Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.1
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161. .1(raebu 4:21): # $Id: loncommon.pm,v 1.1075.2.161 2021/12/30 15:29:57 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 74: use HTTP::Request;
1.657 raeburn 75: use DateTime::TimeZone;
1.1075.2.102 raeburn 76: use DateTime::Locale;
1.1075.2.94 raeburn 77: use Encode();
1.1075.2.14 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1075.2.64 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 84: use File::Copy();
85: use File::Path();
1.1075.2.161. .1(raebu 86:21): use String::CRC32();
87:21): use Short::URL();
1.117 www 88:
1.517 raeburn 89: # ---------------------------------------------- Designs
90: use vars qw(%defaultdesign);
91:
1.22 www 92: my $readit;
93:
1.517 raeburn 94:
1.157 matthew 95: ##
96: ## Global Variables
97: ##
1.46 matthew 98:
1.643 foxr 99:
100: # ----------------------------------------------- SSI with retries:
101: #
102:
103: =pod
104:
1.648 raeburn 105: =head1 Server Side include with retries:
1.643 foxr 106:
107: =over 4
108:
1.648 raeburn 109: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 110:
111: Performs an ssi with some number of retries. Retries continue either
112: until the result is ok or until the retry count supplied by the
113: caller is exhausted.
114:
115: Inputs:
1.648 raeburn 116:
117: =over 4
118:
1.643 foxr 119: resource - Identifies the resource to insert.
1.648 raeburn 120:
1.643 foxr 121: retries - Count of the number of retries allowed.
1.648 raeburn 122:
1.643 foxr 123: form - Hash that identifies the rendering options.
124:
1.648 raeburn 125: =back
126:
127: Returns:
128:
129: =over 4
130:
1.643 foxr 131: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 132:
1.643 foxr 133: response - The response from the last attempt (which may or may not have been successful.
134:
1.648 raeburn 135: =back
136:
137: =back
138:
1.643 foxr 139: =cut
140:
141: sub ssi_with_retries {
142: my ($resource, $retries, %form) = @_;
143:
144:
145: my $ok = 0; # True if we got a good response.
146: my $content;
147: my $response;
148:
149: # Try to get the ssi done. within the retries count:
150:
151: do {
152: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
153: $ok = $response->is_success;
1.650 www 154: if (!$ok) {
155: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
156: }
1.643 foxr 157: $retries--;
158: } while (!$ok && ($retries > 0));
159:
160: if (!$ok) {
161: $content = ''; # On error return an empty content.
162: }
163: return ($content, $response);
164:
165: }
166:
167:
168:
1.20 www 169: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 170: my %language;
1.124 www 171: my %supported_language;
1.1048 foxr 172: my %latex_language; # For choosing hyphenation in <transl..>
173: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 174: my %cprtag;
1.192 taceyjo1 175: my %scprtag;
1.351 www 176: my %fe; my %fd; my %fm;
1.41 ng 177: my %category_extensions;
1.12 harris41 178:
1.46 matthew 179: # ---------------------------------------------- Thesaurus variables
1.144 matthew 180: #
181: # %Keywords:
182: # A hash used by &keyword to determine if a word is considered a keyword.
183: # $thesaurus_db_file
184: # Scalar containing the full path to the thesaurus database.
1.46 matthew 185:
186: my %Keywords;
187: my $thesaurus_db_file;
188:
1.144 matthew 189: #
190: # Initialize values from language.tab, copyright.tab, filetypes.tab,
191: # thesaurus.tab, and filecategories.tab.
192: #
1.18 www 193: BEGIN {
1.46 matthew 194: # Variable initialization
195: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
196: #
1.22 www 197: unless ($readit) {
1.12 harris41 198: # ------------------------------------------------------------------- languages
199: {
1.158 raeburn 200: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
201: '/language.tab';
1.1075.2.128 raeburn 202: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
1.1048 foxr 206: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 207: $language{$key}=$val.' - '.$enc;
208: if ($sup) {
209: $supported_language{$key}=$sup;
210: }
1.1048 foxr 211: if ($latex) {
212: $latex_language_bykey{$key} = $latex;
213: $latex_language{$two} = $latex;
214: }
1.158 raeburn 215: }
216: close($fh);
217: }
1.12 harris41 218: }
219: # ------------------------------------------------------------------ copyrights
220: {
1.158 raeburn 221: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
222: '/copyright.tab';
1.1075.2.128 raeburn 223: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 224: while (my $line = <$fh>) {
225: next if ($line=~/^\#/);
226: chomp($line);
227: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 228: $cprtag{$key}=$val;
229: }
230: close($fh);
231: }
1.12 harris41 232: }
1.351 www 233: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 234: {
235: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
236: '/source_copyright.tab';
1.1075.2.128 raeburn 237: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 238: while (my $line = <$fh>) {
239: next if ($line =~ /^\#/);
240: chomp($line);
241: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 242: $scprtag{$key}=$val;
243: }
244: close($fh);
245: }
246: }
1.63 www 247:
1.517 raeburn 248: # -------------------------------------------------------------- default domain designs
1.63 www 249: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 250: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 251: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 252: while (my $line = <$fh>) {
253: next if ($line =~ /^\#/);
254: chomp($line);
255: my ($key,$val)=(split(/\=/,$line));
256: if ($val) { $defaultdesign{$key}=$val; }
257: }
258: close($fh);
1.63 www 259: }
260:
1.15 harris41 261: # ------------------------------------------------------------- file categories
262: {
1.158 raeburn 263: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filecategories.tab';
1.1075.2.128 raeburn 265: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 270: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 271: }
272: close($fh);
273: }
274:
1.15 harris41 275: }
1.12 harris41 276: # ------------------------------------------------------------------ file types
277: {
1.158 raeburn 278: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
279: '/filetypes.tab';
1.1075.2.128 raeburn 280: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 281: while (my $line = <$fh>) {
282: next if ($line =~ /^\#/);
283: chomp($line);
284: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 285: if ($descr ne '') {
286: $fe{$ending}=lc($emb);
287: $fd{$ending}=$descr;
1.351 www 288: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 289: }
290: }
291: close($fh);
292: }
1.12 harris41 293: }
1.22 www 294: &Apache::lonnet::logthis(
1.705 tempelho 295: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 296: $readit=1;
1.46 matthew 297: } # end of unless($readit)
1.32 matthew 298:
299: }
1.112 bowersj2 300:
1.42 matthew 301: ###############################################################
302: ## HTML and Javascript Helper Functions ##
303: ###############################################################
304:
305: =pod
306:
1.112 bowersj2 307: =head1 HTML and Javascript Functions
1.42 matthew 308:
1.112 bowersj2 309: =over 4
310:
1.648 raeburn 311: =item * &browser_and_searcher_javascript()
1.112 bowersj2 312:
313: X<browsing, javascript>X<searching, javascript>Returns a string
314: containing javascript with two functions, C<openbrowser> and
315: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
316: tags.
1.42 matthew 317:
1.648 raeburn 318: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 319:
320: inputs: formname, elementname, only, omit
321:
322: formname and elementname indicate the name of the html form and name of
323: the element that the results of the browsing selection are to be placed in.
324:
325: Specifying 'only' will restrict the browser to displaying only files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
328: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
1.648 raeburn 331: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 332:
333: Inputs: formname, elementname
334:
335: formname and elementname specify the name of the html form and the name
336: of the element the selection from the search results will be placed in.
1.542 raeburn 337:
1.42 matthew 338: =cut
339:
340: sub browser_and_searcher_javascript {
1.199 albertel 341: my ($mode)=@_;
342: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 343: my $resurl=&escape_single(&lastresurl());
1.42 matthew 344: return <<END;
1.219 albertel 345: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 346: var editbrowser = null;
1.135 albertel 347: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 348: var url = '$resurl/?';
1.42 matthew 349: if (editbrowser == null) {
350: url += 'launch=1&';
351: }
352: url += 'catalogmode=interactive&';
1.199 albertel 353: url += 'mode=$mode&';
1.611 albertel 354: url += 'inhibitmenu=yes&';
1.42 matthew 355: url += 'form=' + formname + '&';
356: if (only != null) {
357: url += 'only=' + only + '&';
1.217 albertel 358: } else {
359: url += 'only=&';
360: }
1.42 matthew 361: if (omit != null) {
362: url += 'omit=' + omit + '&';
1.217 albertel 363: } else {
364: url += 'omit=&';
365: }
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Browser';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editbrowser = open(url,title,options,'1');
376: editbrowser.focus();
377: }
378: var editsearcher;
1.135 albertel 379: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 380: var url = '/adm/searchcat?';
381: if (editsearcher == null) {
382: url += 'launch=1&';
383: }
384: url += 'catalogmode=interactive&';
1.199 albertel 385: url += 'mode=$mode&';
1.42 matthew 386: url += 'form=' + formname + '&';
1.135 albertel 387: if (titleelement != null) {
388: url += 'titleelement=' + titleelement + '&';
1.217 albertel 389: } else {
390: url += 'titleelement=&';
391: }
1.42 matthew 392: url += 'element=' + elementname + '';
393: var title = 'Search';
1.435 albertel 394: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 395: options += ',width=700,height=600';
396: editsearcher = open(url,title,options,'1');
397: editsearcher.focus();
398: }
1.219 albertel 399: // END LON-CAPA Internal -->
1.42 matthew 400: END
1.170 www 401: }
402:
403: sub lastresurl {
1.258 albertel 404: if ($env{'environment.lastresurl'}) {
405: return $env{'environment.lastresurl'}
1.170 www 406: } else {
407: return '/res';
408: }
409: }
410:
411: sub storeresurl {
412: my $resurl=&Apache::lonnet::clutter(shift);
413: unless ($resurl=~/^\/res/) { return 0; }
414: $resurl=~s/\/$//;
415: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 416: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 417: return 1;
1.42 matthew 418: }
419:
1.74 www 420: sub studentbrowser_javascript {
1.111 www 421: unless (
1.258 albertel 422: (($env{'request.course.id'}) &&
1.302 albertel 423: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
424: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
425: '/'.$env{'request.course.sec'})
426: ))
1.258 albertel 427: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 428: ) { return ''; }
1.74 www 429: return (<<'ENDSTDBRW');
1.776 bisitz 430: <script type="text/javascript" language="Javascript">
1.824 bisitz 431: // <![CDATA[
1.74 www 432: var stdeditbrowser;
1.1075.2.143 raeburn 433: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 434: var url = '/adm/pickstudent?';
435: var filter;
1.558 albertel 436: if (!ignorefilter) {
437: eval('filter=document.'+formname+'.'+uname+'.value;');
438: }
1.74 www 439: if (filter != null) {
440: if (filter != '') {
441: url += 'filter='+filter+'&';
442: }
443: }
444: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 445: '&udomelement='+udom+
446: '&clicker='+clicker;
1.111 www 447: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 448: if (courseadv == 'condition') {
449: if (document.getElementById('courseadv')) {
450: courseadv = document.getElementById('courseadv').value;
451: }
452: }
453: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 454: var title = 'Student_Browser';
1.74 www 455: var options = 'scrollbars=1,resizable=1,menubar=0';
456: options += ',width=700,height=600';
457: stdeditbrowser = open(url,title,options,'1');
458: stdeditbrowser.focus();
459: }
1.824 bisitz 460: // ]]>
1.74 www 461: </script>
462: ENDSTDBRW
463: }
1.42 matthew 464:
1.1003 www 465: sub resourcebrowser_javascript {
466: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.1075.2.143 raeburn 485: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 486: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
487: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
488: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 489: if ($env{'request.course.id'}) {
1.302 albertel 490: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
491: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
492: '/'.$env{'request.course.sec'})) {
1.111 www 493: return '';
494: }
1.999 www 495: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 496: if ($courseadv eq 'only') {
497: $callargs .= ",'',1,'$courseadv'";
498: } elsif ($courseadv eq 'none') {
499: $callargs .= ",'','','$courseadv'";
500: } elsif ($courseadv eq 'condition') {
501: $callargs .= ",'','','$courseadv'";
1.793 raeburn 502: }
503: return '<span class="LC_nobreak">'.
504: '<a href="javascript:openstdbrowser('.$callargs.');">'.
505: &mt('Select User').'</a></span>';
1.74 www 506: }
1.258 albertel 507: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 508: $callargs .= ",'',1";
1.793 raeburn 509: return '<span class="LC_nobreak">'.
510: '<a href="javascript:openstdbrowser('.$callargs.');">'.
511: &mt('Select User').'</a></span>';
1.111 www 512: }
513: return '';
1.91 www 514: }
515:
1.1004 www 516: sub selectresource_link {
517: my ($form,$reslink,$arg)=@_;
518:
519: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
520: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
521: unless ($env{'request.course.id'}) { return $arg; }
522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openresbrowser('.$callargs.');">'.
524: $arg.'</a></span>';
525: }
526:
527:
528:
1.653 raeburn 529: sub authorbrowser_javascript {
530: return <<"ENDAUTHORBRW";
1.776 bisitz 531: <script type="text/javascript" language="JavaScript">
1.824 bisitz 532: // <![CDATA[
1.653 raeburn 533: var stdeditbrowser;
534:
535: function openauthorbrowser(formname,udom) {
536: var url = '/adm/pickauthor?';
537: url += 'form='+formname+'&roledom='+udom;
538: var title = 'Author_Browser';
539: var options = 'scrollbars=1,resizable=1,menubar=0';
540: options += ',width=700,height=600';
541: stdeditbrowser = open(url,title,options,'1');
542: stdeditbrowser.focus();
543: }
544:
1.824 bisitz 545: // ]]>
1.653 raeburn 546: </script>
547: ENDAUTHORBRW
548: }
549:
1.91 www 550: sub coursebrowser_javascript {
1.1075.2.31 raeburn 551: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 552: $credits_element,$instcode) = @_;
1.932 raeburn 553: my $wintitle = 'Course_Browser';
1.931 raeburn 554: if ($crstype eq 'Community') {
1.932 raeburn 555: $wintitle = 'Community_Browser';
1.909 raeburn 556: }
1.876 raeburn 557: my $id_functions = &javascript_index_functions();
558: my $output = '
1.776 bisitz 559: <script type="text/javascript" language="JavaScript">
1.824 bisitz 560: // <![CDATA[
1.468 raeburn 561: var stdeditbrowser;'."\n";
1.876 raeburn 562:
563: $output .= <<"ENDSTDBRW";
1.909 raeburn 564: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 565: var url = '/adm/pickcourse?';
1.895 raeburn 566: var formid = getFormIdByName(formname);
1.876 raeburn 567: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 568: if (domainfilter != null) {
569: if (domainfilter != '') {
570: url += 'domainfilter='+domainfilter+'&';
571: }
572: }
1.91 www 573: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 574: '&cdomelement='+udom+
575: '&cnameelement='+desc;
1.468 raeburn 576: if (extra_element !=null && extra_element != '') {
1.594 raeburn 577: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 578: url += '&roleelement='+extra_element;
579: if (domainfilter == null || domainfilter == '') {
580: url += '&domainfilter='+extra_element;
581: }
1.234 raeburn 582: }
1.468 raeburn 583: else {
584: if (formname == 'portform') {
585: url += '&setroles='+extra_element;
1.800 raeburn 586: } else {
587: if (formname == 'rules') {
588: url += '&fixeddom='+extra_element;
589: }
1.468 raeburn 590: }
591: }
1.230 raeburn 592: }
1.909 raeburn 593: if (type != null && type != '') {
594: url += '&type='+type;
595: }
596: if (type_elem != null && type_elem != '') {
597: url += '&typeelement='+type_elem;
598: }
1.872 raeburn 599: if (formname == 'ccrs') {
600: var ownername = document.forms[formid].ccuname.value;
601: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 602: url += '&cloner='+ownername+':'+ownerdom;
603: if (type == 'Course') {
604: url += '&crscode='+document.forms[formid].crscode.value;
605: }
1.1075.2.95 raeburn 606: }
607: if (formname == 'requestcrs') {
608: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 609: }
1.293 raeburn 610: if (multflag !=null && multflag != '') {
611: url += '&multiple='+multflag;
612: }
1.909 raeburn 613: var title = '$wintitle';
1.91 www 614: var options = 'scrollbars=1,resizable=1,menubar=0';
615: options += ',width=700,height=600';
616: stdeditbrowser = open(url,title,options,'1');
617: stdeditbrowser.focus();
618: }
1.876 raeburn 619: $id_functions
620: ENDSTDBRW
1.1075.2.31 raeburn 621: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
622: $output .= &setsec_javascript($sec_element,$formname,$role_element,
623: $credits_element);
1.876 raeburn 624: }
625: $output .= '
626: // ]]>
627: </script>';
628: return $output;
629: }
630:
631: sub javascript_index_functions {
632: return <<"ENDJS";
633:
634: function getFormIdByName(formname) {
635: for (var i=0;i<document.forms.length;i++) {
636: if (document.forms[i].name == formname) {
637: return i;
638: }
639: }
640: return -1;
641: }
642:
643: function getIndexByName(formid,item) {
644: for (var i=0;i<document.forms[formid].elements.length;i++) {
645: if (document.forms[formid].elements[i].name == item) {
646: return i;
647: }
648: }
649: return -1;
650: }
1.468 raeburn 651:
1.876 raeburn 652: function getDomainFromSelectbox(formname,udom) {
653: var userdom;
654: var formid = getFormIdByName(formname);
655: if (formid > -1) {
656: var domid = getIndexByName(formid,udom);
657: if (domid > -1) {
658: if (document.forms[formid].elements[domid].type == 'select-one') {
659: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
660: }
661: if (document.forms[formid].elements[domid].type == 'hidden') {
662: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 663: }
664: }
665: }
1.876 raeburn 666: return userdom;
667: }
668:
669: ENDJS
1.468 raeburn 670:
1.876 raeburn 671: }
672:
1.1017 raeburn 673: sub javascript_array_indexof {
1.1018 raeburn 674: return <<ENDJS;
1.1017 raeburn 675: <script type="text/javascript" language="JavaScript">
676: // <![CDATA[
677:
678: if (!Array.prototype.indexOf) {
679: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
680: "use strict";
681: if (this === void 0 || this === null) {
682: throw new TypeError();
683: }
684: var t = Object(this);
685: var len = t.length >>> 0;
686: if (len === 0) {
687: return -1;
688: }
689: var n = 0;
690: if (arguments.length > 0) {
691: n = Number(arguments[1]);
692: if (n !== n) { // shortcut for verifying if it's NaN
693: n = 0;
694: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
695: n = (n > 0 || -1) * Math.floor(Math.abs(n));
696: }
697: }
698: if (n >= len) {
699: return -1;
700: }
701: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
702: for (; k < len; k++) {
703: if (k in t && t[k] === searchElement) {
704: return k;
705: }
706: }
707: return -1;
708: }
709: }
710:
711: // ]]>
712: </script>
713:
714: ENDJS
715:
716: }
717:
1.876 raeburn 718: sub userbrowser_javascript {
719: my $id_functions = &javascript_index_functions();
720: return <<"ENDUSERBRW";
721:
1.888 raeburn 722: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 723: var url = '/adm/pickuser?';
724: var userdom = getDomainFromSelectbox(formname,udom);
725: if (userdom != null) {
726: if (userdom != '') {
727: url += 'srchdom='+userdom+'&';
728: }
729: }
730: url += 'form=' + formname + '&unameelement='+uname+
731: '&udomelement='+udom+
732: '&ulastelement='+ulast+
733: '&ufirstelement='+ufirst+
734: '&uemailelement='+uemail+
1.881 raeburn 735: '&hideudomelement='+hideudom+
736: '&coursedom='+crsdom;
1.888 raeburn 737: if ((caller != null) && (caller != undefined)) {
738: url += '&caller='+caller;
739: }
1.876 raeburn 740: var title = 'User_Browser';
741: var options = 'scrollbars=1,resizable=1,menubar=0';
742: options += ',width=700,height=600';
743: var stdeditbrowser = open(url,title,options,'1');
744: stdeditbrowser.focus();
745: }
746:
1.888 raeburn 747: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 748: var formid = getFormIdByName(formname);
749: if (formid > -1) {
1.888 raeburn 750: var unameid = getIndexByName(formid,uname);
1.876 raeburn 751: var domid = getIndexByName(formid,udom);
752: var hidedomid = getIndexByName(formid,origdom);
753: if (hidedomid > -1) {
754: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 755: var unameval = document.forms[formid].elements[unameid].value;
756: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
757: if (domid > -1) {
758: var slct = document.forms[formid].elements[domid];
759: if (slct.type == 'select-one') {
760: var i;
761: for (i=0;i<slct.length;i++) {
762: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
763: }
764: }
765: if (slct.type == 'hidden') {
766: slct.value = fixeddom;
1.876 raeburn 767: }
768: }
1.468 raeburn 769: }
770: }
771: }
1.876 raeburn 772: return;
773: }
774:
775: $id_functions
776: ENDUSERBRW
1.468 raeburn 777: }
778:
779: sub setsec_javascript {
1.1075.2.31 raeburn 780: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 781: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
782: $communityrolestr);
783: if ($role_element ne '') {
784: my @allroles = ('st','ta','ep','in','ad');
785: foreach my $crstype ('Course','Community') {
786: if ($crstype eq 'Community') {
787: foreach my $role (@allroles) {
788: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
789: }
790: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
791: } else {
792: foreach my $role (@allroles) {
793: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
796: }
797: }
798: $rolestr = '"'.join('","',@allroles).'"';
799: $courserolestr = '"'.join('","',@courserolenames).'"';
800: $communityrolestr = '"'.join('","',@communityrolenames).'"';
801: }
1.468 raeburn 802: my $setsections = qq|
803: function setSect(sectionlist) {
1.629 raeburn 804: var sectionsArray = new Array();
805: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
806: sectionsArray = sectionlist.split(",");
807: }
1.468 raeburn 808: var numSections = sectionsArray.length;
809: document.$formname.$sec_element.length = 0;
810: if (numSections == 0) {
811: document.$formname.$sec_element.multiple=false;
812: document.$formname.$sec_element.size=1;
813: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
814: } else {
815: if (numSections == 1) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
819: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
820: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
821: } else {
822: for (var i=0; i<numSections; i++) {
823: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
824: }
825: document.$formname.$sec_element.multiple=true
826: if (numSections < 3) {
827: document.$formname.$sec_element.size=numSections;
828: } else {
829: document.$formname.$sec_element.size=3;
830: }
831: document.$formname.$sec_element.options[0].selected = false
832: }
833: }
1.91 www 834: }
1.905 raeburn 835:
836: function setRole(crstype) {
1.468 raeburn 837: |;
1.905 raeburn 838: if ($role_element eq '') {
839: $setsections .= ' return;
840: }
841: ';
842: } else {
843: $setsections .= qq|
844: var elementLength = document.$formname.$role_element.length;
845: var allroles = Array($rolestr);
846: var courserolenames = Array($courserolestr);
847: var communityrolenames = Array($communityrolestr);
848: if (elementLength != undefined) {
849: if (document.$formname.$role_element.options[5].value == 'cc') {
850: if (crstype == 'Course') {
851: return;
852: } else {
853: allroles[5] = 'co';
854: for (var i=0; i<6; i++) {
855: document.$formname.$role_element.options[i].value = allroles[i];
856: document.$formname.$role_element.options[i].text = communityrolenames[i];
857: }
858: }
859: } else {
860: if (crstype == 'Community') {
861: return;
862: } else {
863: allroles[5] = 'cc';
864: for (var i=0; i<6; i++) {
865: document.$formname.$role_element.options[i].value = allroles[i];
866: document.$formname.$role_element.options[i].text = courserolenames[i];
867: }
868: }
869: }
870: }
871: return;
872: }
873: |;
874: }
1.1075.2.31 raeburn 875: if ($credits_element) {
876: $setsections .= qq|
877: function setCredits(defaultcredits) {
878: document.$formname.$credits_element.value = defaultcredits;
879: return;
880: }
881: |;
882: }
1.468 raeburn 883: return $setsections;
884: }
885:
1.91 www 886: sub selectcourse_link {
1.909 raeburn 887: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
888: $typeelement) = @_;
889: my $type = $selecttype;
1.871 raeburn 890: my $linktext = &mt('Select Course');
891: if ($selecttype eq 'Community') {
1.909 raeburn 892: $linktext = &mt('Select Community');
1.906 raeburn 893: } elsif ($selecttype eq 'Course/Community') {
894: $linktext = &mt('Select Course/Community');
1.909 raeburn 895: $type = '';
1.1019 raeburn 896: } elsif ($selecttype eq 'Select') {
897: $linktext = &mt('Select');
898: $type = '';
1.871 raeburn 899: }
1.787 bisitz 900: return '<span class="LC_nobreak">'
901: ."<a href='"
902: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
903: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 904: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 905: ."'>".$linktext.'</a>'
1.787 bisitz 906: .'</span>';
1.74 www 907: }
1.42 matthew 908:
1.653 raeburn 909: sub selectauthor_link {
910: my ($form,$udom)=@_;
911: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
912: &mt('Select Author').'</a>';
913: }
914:
1.876 raeburn 915: sub selectuser_link {
1.881 raeburn 916: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 917: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 918: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 919: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 920: ');">'.$linktext.'</a>';
1.876 raeburn 921: }
922:
1.273 raeburn 923: sub check_uncheck_jscript {
924: my $jscript = <<"ENDSCRT";
925: function checkAll(field) {
926: if (field.length > 0) {
927: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 928: if (!field[i].disabled) {
929: field[i].checked = true;
930: }
1.273 raeburn 931: }
932: } else {
1.1075.2.14 raeburn 933: if (!field.disabled) {
934: field.checked = true;
935: }
1.273 raeburn 936: }
937: }
938:
939: function uncheckAll(field) {
940: if (field.length > 0) {
941: for (i = 0; i < field.length; i++) {
942: field[i].checked = false ;
1.543 albertel 943: }
944: } else {
1.273 raeburn 945: field.checked = false ;
946: }
947: }
948: ENDSCRT
949: return $jscript;
950: }
951:
1.656 www 952: sub select_timezone {
1.1075.2.115 raeburn 953: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
954: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 955: if ($includeempty) {
956: $output .= '<option value=""';
957: if (($selected eq '') || ($selected eq 'local')) {
958: $output .= ' selected="selected" ';
959: }
960: $output .= '> </option>';
961: }
1.657 raeburn 962: my @timezones = DateTime::TimeZone->all_names;
963: foreach my $tzone (@timezones) {
964: $output.= '<option value="'.$tzone.'"';
965: if ($tzone eq $selected) {
966: $output.=' selected="selected"';
967: }
968: $output.=">$tzone</option>\n";
1.656 www 969: }
970: $output.="</select>";
971: return $output;
972: }
1.273 raeburn 973:
1.687 raeburn 974: sub select_datelocale {
1.1075.2.115 raeburn 975: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
976: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 977: if ($includeempty) {
978: $output .= '<option value=""';
979: if ($selected eq '') {
980: $output .= ' selected="selected" ';
981: }
982: $output .= '> </option>';
983: }
1.1075.2.102 raeburn 984: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 985: my (@possibles,%locale_names);
1.1075.2.102 raeburn 986: my @locales = DateTime::Locale->ids();
987: foreach my $id (@locales) {
988: if ($id ne '') {
989: my ($en_terr,$native_terr);
990: my $loc = DateTime::Locale->load($id);
991: if (ref($loc)) {
992: $en_terr = $loc->name();
993: $native_terr = $loc->native_name();
1.687 raeburn 994: if (grep(/^en$/,@languages) || !@languages) {
995: if ($en_terr ne '') {
996: $locale_names{$id} = '('.$en_terr.')';
997: } elsif ($native_terr ne '') {
998: $locale_names{$id} = $native_terr;
999: }
1000: } else {
1001: if ($native_terr ne '') {
1002: $locale_names{$id} = $native_terr.' ';
1003: } elsif ($en_terr ne '') {
1004: $locale_names{$id} = '('.$en_terr.')';
1005: }
1006: }
1.1075.2.94 raeburn 1007: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1008: push(@possibles,$id);
1.687 raeburn 1009: }
1010: }
1011: }
1012: foreach my $item (sort(@possibles)) {
1013: $output.= '<option value="'.$item.'"';
1014: if ($item eq $selected) {
1015: $output.=' selected="selected"';
1016: }
1017: $output.=">$item";
1018: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1019: $output.=' '.$locale_names{$item};
1.687 raeburn 1020: }
1021: $output.="</option>\n";
1022: }
1023: $output.="</select>";
1024: return $output;
1025: }
1026:
1.792 raeburn 1027: sub select_language {
1.1075.2.115 raeburn 1028: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1029: my %langchoices;
1030: if ($includeempty) {
1.1075.2.32 raeburn 1031: %langchoices = ('' => 'No language preference');
1.792 raeburn 1032: }
1033: foreach my $id (&languageids()) {
1034: my $code = &supportedlanguagecode($id);
1035: if ($code) {
1036: $langchoices{$code} = &plainlanguagedescription($id);
1037: }
1038: }
1.1075.2.32 raeburn 1039: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1040: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1041: }
1042:
1.42 matthew 1043: =pod
1.36 matthew 1044:
1.648 raeburn 1045: =item * &linked_select_forms(...)
1.36 matthew 1046:
1047: linked_select_forms returns a string containing a <script></script> block
1048: and html for two <select> menus. The select menus will be linked in that
1049: changing the value of the first menu will result in new values being placed
1050: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1051: order unless a defined order is provided.
1.36 matthew 1052:
1053: linked_select_forms takes the following ordered inputs:
1054:
1055: =over 4
1056:
1.112 bowersj2 1057: =item * $formname, the name of the <form> tag
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstdefault, the default value for the first menu
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1066:
1.112 bowersj2 1067: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1068:
1.609 raeburn 1069: =item * $menuorder, the order of values in the first menu
1070:
1.1075.2.31 raeburn 1071: =item * $onchangefirst, additional javascript call to execute for an onchange
1072: event for the first <select> tag
1073:
1074: =item * $onchangesecond, additional javascript call to execute for an onchange
1075: event for the second <select> tag
1076:
1.41 ng 1077: =back
1078:
1.36 matthew 1079: Below is an example of such a hash. Only the 'text', 'default', and
1080: 'select2' keys must appear as stated. keys(%menu) are the possible
1081: values for the first select menu. The text that coincides with the
1.41 ng 1082: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1083: and text for the second menu are given in the hash pointed to by
1084: $menu{$choice1}->{'select2'}.
1085:
1.112 bowersj2 1086: my %menu = ( A1 => { text =>"Choice A1" ,
1087: default => "B3",
1088: select2 => {
1089: B1 => "Choice B1",
1090: B2 => "Choice B2",
1091: B3 => "Choice B3",
1092: B4 => "Choice B4"
1.609 raeburn 1093: },
1094: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1095: },
1096: A2 => { text =>"Choice A2" ,
1097: default => "C2",
1098: select2 => {
1099: C1 => "Choice C1",
1100: C2 => "Choice C2",
1101: C3 => "Choice C3"
1.609 raeburn 1102: },
1103: order => ['C2','C1','C3'],
1.112 bowersj2 1104: },
1105: A3 => { text =>"Choice A3" ,
1106: default => "D6",
1107: select2 => {
1108: D1 => "Choice D1",
1109: D2 => "Choice D2",
1110: D3 => "Choice D3",
1111: D4 => "Choice D4",
1112: D5 => "Choice D5",
1113: D6 => "Choice D6",
1114: D7 => "Choice D7"
1.609 raeburn 1115: },
1116: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1117: }
1118: );
1.36 matthew 1119:
1120: =cut
1121:
1122: sub linked_select_forms {
1123: my ($formname,
1124: $middletext,
1125: $firstdefault,
1126: $firstselectname,
1127: $secondselectname,
1.609 raeburn 1128: $hashref,
1129: $menuorder,
1.1075.2.31 raeburn 1130: $onchangefirst,
1131: $onchangesecond
1.36 matthew 1132: ) = @_;
1133: my $second = "document.$formname.$secondselectname";
1134: my $first = "document.$formname.$firstselectname";
1135: # output the javascript to do the changing
1136: my $result = '';
1.776 bisitz 1137: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1138: $result.="// <![CDATA[\n";
1.36 matthew 1139: $result.="var select2data = new Object();\n";
1140: $" = '","';
1141: my $debug = '';
1142: foreach my $s1 (sort(keys(%$hashref))) {
1143: $result.="select2data.d_$s1 = new Object();\n";
1144: $result.="select2data.d_$s1.def = new String('".
1145: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1146: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1147: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1148: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1149: @s2values = @{$hashref->{$s1}->{'order'}};
1150: }
1.36 matthew 1151: $result.="\"@s2values\");\n";
1152: $result.="select2data.d_$s1.texts = new Array(";
1153: my @s2texts;
1154: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1155: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1156: }
1157: $result.="\"@s2texts\");\n";
1158: }
1159: $"=' ';
1160: $result.= <<"END";
1161:
1162: function select1_changed() {
1163: // Determine new choice
1164: var newvalue = "d_" + $first.value;
1165: // update select2
1166: var values = select2data[newvalue].values;
1167: var texts = select2data[newvalue].texts;
1168: var select2def = select2data[newvalue].def;
1169: var i;
1170: // out with the old
1171: for (i = 0; i < $second.options.length; i++) {
1172: $second.options[i] = null;
1173: }
1174: // in with the nuclear
1175: for (i=0;i<values.length; i++) {
1176: $second.options[i] = new Option(values[i]);
1.143 matthew 1177: $second.options[i].value = values[i];
1.36 matthew 1178: $second.options[i].text = texts[i];
1179: if (values[i] == select2def) {
1180: $second.options[i].selected = true;
1181: }
1182: }
1183: }
1.824 bisitz 1184: // ]]>
1.36 matthew 1185: </script>
1186: END
1187: # output the initial values for the selection lists
1.1075.2.31 raeburn 1188: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1189: my @order = sort(keys(%{$hashref}));
1190: if (ref($menuorder) eq 'ARRAY') {
1191: @order = @{$menuorder};
1192: }
1193: foreach my $value (@order) {
1.36 matthew 1194: $result.=" <option value=\"$value\" ";
1.253 albertel 1195: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1196: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1197: }
1198: $result .= "</select>\n";
1199: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1200: $result .= $middletext;
1.1075.2.31 raeburn 1201: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1202: if ($onchangesecond) {
1203: $result .= ' onchange="'.$onchangesecond.'"';
1204: }
1205: $result .= ">\n";
1.36 matthew 1206: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1207:
1208: my @secondorder = sort(keys(%select2));
1209: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1210: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1211: }
1212: foreach my $value (@secondorder) {
1.36 matthew 1213: $result.=" <option value=\"$value\" ";
1.253 albertel 1214: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1215: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1216: }
1217: $result .= "</select>\n";
1218: # return $debug;
1219: return $result;
1220: } # end of sub linked_select_forms {
1221:
1.45 matthew 1222: =pod
1.44 bowersj2 1223:
1.973 raeburn 1224: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1225:
1.112 bowersj2 1226: Returns a string corresponding to an HTML link to the given help
1227: $topic, where $topic corresponds to the name of a .tex file in
1228: /home/httpd/html/adm/help/tex, with underscores replaced by
1229: spaces.
1230:
1231: $text will optionally be linked to the same topic, allowing you to
1232: link text in addition to the graphic. If you do not want to link
1233: text, but wish to specify one of the later parameters, pass an
1234: empty string.
1235:
1236: $stayOnPage is a value that will be interpreted as a boolean. If true,
1237: the link will not open a new window. If false, the link will open
1238: a new window using Javascript. (Default is false.)
1239:
1240: $width and $height are optional numerical parameters that will
1241: override the width and height of the popped up window, which may
1.973 raeburn 1242: be useful for certain help topics with big pictures included.
1243:
1244: $imgid is the id of the img tag used for the help icon. This may be
1245: used in a javascript call to switch the image src. See
1246: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1247:
1248: =cut
1249:
1250: sub help_open_topic {
1.973 raeburn 1251: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1252: $text = "" if (not defined $text);
1.44 bowersj2 1253: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1254: $width = 500 if (not defined $width);
1.44 bowersj2 1255: $height = 400 if (not defined $height);
1256: my $filename = $topic;
1257: $filename =~ s/ /_/g;
1258:
1.48 bowersj2 1259: my $template = "";
1260: my $link;
1.572 banghart 1261:
1.159 www 1262: $topic=~s/\W/\_/g;
1.44 bowersj2 1263:
1.572 banghart 1264: if (!$stayOnPage) {
1.1075.2.50 raeburn 1265: if ($env{'browser.mobile'}) {
1266: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1267: } else {
1268: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1269: }
1.1037 www 1270: } elsif ($stayOnPage eq 'popup') {
1271: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1272: } else {
1.48 bowersj2 1273: $link = "/adm/help/${filename}.hlp";
1274: }
1275:
1276: # Add the text
1.755 neumanie 1277: if ($text ne "") {
1.763 bisitz 1278: $template.='<span class="LC_help_open_topic">'
1279: .'<a target="_top" href="'.$link.'">'
1280: .$text.'</a>';
1.48 bowersj2 1281: }
1282:
1.763 bisitz 1283: # (Always) Add the graphic
1.179 matthew 1284: my $title = &mt('Online Help');
1.667 raeburn 1285: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1286: if ($imgid ne '') {
1287: $imgid = ' id="'.$imgid.'"';
1288: }
1.763 bisitz 1289: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1290: .'<img src="'.$helpicon.'" border="0"'
1291: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1292: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1293: .' /></a>';
1294: if ($text ne "") {
1295: $template.='</span>';
1296: }
1.44 bowersj2 1297: return $template;
1298:
1.106 bowersj2 1299: }
1300:
1301: # This is a quicky function for Latex cheatsheet editing, since it
1302: # appears in at least four places
1303: sub helpLatexCheatsheet {
1.1037 www 1304: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1305: my $out;
1.106 bowersj2 1306: my $addOther = '';
1.732 raeburn 1307: if ($topic) {
1.1037 www 1308: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1309: }
1310: $out = '<span>' # Start cheatsheet
1311: .$addOther
1312: .'<span>'
1.1037 www 1313: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span> <span>'
1.1037 www 1315: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1316: .'</span>';
1.732 raeburn 1317: unless ($not_author) {
1.763 bisitz 1318: $out .= ' <span>'
1.1037 www 1319: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span> <span>'
1.1075.2.78 raeburn 1321: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1322: .'</span>';
1.732 raeburn 1323: }
1.763 bisitz 1324: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1325: return $out;
1.172 www 1326: }
1327:
1.430 albertel 1328: sub general_help {
1329: my $helptopic='Student_Intro';
1330: if ($env{'request.role'}=~/^(ca|au)/) {
1331: $helptopic='Authoring_Intro';
1.907 raeburn 1332: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1333: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1334: } elsif ($env{'request.role'}=~/^dc/) {
1335: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1336: }
1337: return $helptopic;
1338: }
1339:
1340: sub update_help_link {
1341: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1342: my $origurl = $ENV{'REQUEST_URI'};
1343: $origurl=~s|^/~|/priv/|;
1344: my $timestamp = time;
1345: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1346: $$datum = &escape($$datum);
1347: }
1348:
1349: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1350: my $output .= <<"ENDOUTPUT";
1351: <script type="text/javascript">
1.824 bisitz 1352: // <![CDATA[
1.430 albertel 1353: banner_link = '$banner_link';
1.824 bisitz 1354: // ]]>
1.430 albertel 1355: </script>
1356: ENDOUTPUT
1357: return $output;
1358: }
1359:
1360: # now just updates the help link and generates a blue icon
1.193 raeburn 1361: sub help_open_menu {
1.430 albertel 1362: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1363: = @_;
1.949 droeschl 1364: $stayOnPage = 1;
1.430 albertel 1365: my $output;
1366: if ($component_help) {
1367: if (!$text) {
1368: $output=&help_open_topic($component_help,undef,$stayOnPage,
1369: $width,$height);
1370: } else {
1371: my $help_text;
1372: $help_text=&unescape($topic);
1373: $output='<table><tr><td>'.
1374: &help_open_topic($component_help,$help_text,$stayOnPage,
1375: $width,$height).'</td></tr></table>';
1376: }
1377: }
1378: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1379: return $output.$banner_link;
1380: }
1381:
1382: sub top_nav_help {
1.1075.2.158 raeburn 1383: my ($text,$linkattr) = @_;
1.436 albertel 1384: $text = &mt($text);
1.1075.2.60 raeburn 1385: my $stay_on_page;
1386: unless ($env{'environment.remote'} eq 'on') {
1387: $stay_on_page = 1;
1388: }
1.1075.2.61 raeburn 1389: my ($link,$banner_link);
1390: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1391: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1392: : "javascript:helpMenu('open')";
1393: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1394: }
1.201 raeburn 1395: my $title = &mt('Get help');
1.1075.2.61 raeburn 1396: if ($link) {
1397: return <<"END";
1.436 albertel 1398: $banner_link
1.1075.2.158 raeburn 1399: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1400: END
1.1075.2.61 raeburn 1401: } else {
1402: return ' '.$text.' ';
1403: }
1.436 albertel 1404: }
1405:
1406: sub help_menu_js {
1.1075.2.52 raeburn 1407: my ($httphost) = @_;
1.949 droeschl 1408: my $stayOnPage = 1;
1.436 albertel 1409: my $width = 620;
1410: my $height = 600;
1.430 albertel 1411: my $helptopic=&general_help();
1.1075.2.52 raeburn 1412: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1413: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1414: my $start_page =
1415: &Apache::loncommon::start_page('Help Menu', undef,
1416: {'frameset' => 1,
1417: 'js_ready' => 1,
1.1075.2.136 raeburn 1418: 'use_absolute' => $httphost,
1.331 albertel 1419: 'add_entries' => {
1420: 'border' => '0',
1.579 raeburn 1421: 'rows' => "110,*",},});
1.331 albertel 1422: my $end_page =
1423: &Apache::loncommon::end_page({'frameset' => 1,
1424: 'js_ready' => 1,});
1425:
1.436 albertel 1426: my $template .= <<"ENDTEMPLATE";
1427: <script type="text/javascript">
1.877 bisitz 1428: // <![CDATA[
1.253 albertel 1429: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1430: var banner_link = '';
1.243 raeburn 1431: function helpMenu(target) {
1432: var caller = this;
1433: if (target == 'open') {
1434: var newWindow = null;
1435: try {
1.262 albertel 1436: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1437: }
1438: catch(error) {
1439: writeHelp(caller);
1440: return;
1441: }
1442: if (newWindow) {
1443: caller = newWindow;
1444: }
1.193 raeburn 1445: }
1.243 raeburn 1446: writeHelp(caller);
1447: return;
1448: }
1449: function writeHelp(caller) {
1.1075.2.61 raeburn 1450: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1451: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1452: caller.document.close();
1453: caller.focus();
1.193 raeburn 1454: }
1.877 bisitz 1455: // END LON-CAPA Internal -->
1.253 albertel 1456: // ]]>
1.436 albertel 1457: </script>
1.193 raeburn 1458: ENDTEMPLATE
1459: return $template;
1460: }
1461:
1.172 www 1462: sub help_open_bug {
1463: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1464: unless ($env{'user.adv'}) { return ''; }
1.172 www 1465: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1466: $text = "" if (not defined $text);
1467: $stayOnPage=1;
1.184 albertel 1468: $width = 600 if (not defined $width);
1469: $height = 600 if (not defined $height);
1.172 www 1470:
1471: $topic=~s/\W+/\+/g;
1472: my $link='';
1473: my $template='';
1.379 albertel 1474: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1475: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1476: if (!$stayOnPage)
1477: {
1478: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1479: }
1480: else
1481: {
1482: $link = $url;
1483: }
1484: # Add the text
1485: if ($text ne "")
1486: {
1487: $template .=
1488: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1489: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1490: }
1491:
1492: # Add the graphic
1.179 matthew 1493: my $title = &mt('Report a Bug');
1.215 albertel 1494: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1495: $template .= <<"ENDTEMPLATE";
1.436 albertel 1496: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1497: ENDTEMPLATE
1498: if ($text ne '') { $template.='</td></tr></table>' };
1499: return $template;
1500:
1501: }
1502:
1503: sub help_open_faq {
1504: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1505: unless ($env{'user.adv'}) { return ''; }
1.172 www 1506: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1507: $text = "" if (not defined $text);
1508: $stayOnPage=1;
1509: $width = 350 if (not defined $width);
1510: $height = 400 if (not defined $height);
1511:
1512: $topic=~s/\W+/\+/g;
1513: my $link='';
1514: my $template='';
1515: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1516: if (!$stayOnPage)
1517: {
1518: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1519: }
1520: else
1521: {
1522: $link = $url;
1523: }
1524:
1525: # Add the text
1526: if ($text ne "")
1527: {
1528: $template .=
1.173 www 1529: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1530: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1531: }
1532:
1533: # Add the graphic
1.179 matthew 1534: my $title = &mt('View the FAQ');
1.215 albertel 1535: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1536: $template .= <<"ENDTEMPLATE";
1.436 albertel 1537: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1538: ENDTEMPLATE
1539: if ($text ne '') { $template.='</td></tr></table>' };
1540: return $template;
1541:
1.44 bowersj2 1542: }
1.37 matthew 1543:
1.180 matthew 1544: ###############################################################
1545: ###############################################################
1546:
1.45 matthew 1547: =pod
1548:
1.648 raeburn 1549: =item * &change_content_javascript():
1.256 matthew 1550:
1551: This and the next function allow you to create small sections of an
1552: otherwise static HTML page that you can update on the fly with
1553: Javascript, even in Netscape 4.
1554:
1555: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1556: must be written to the HTML page once. It will prove the Javascript
1557: function "change(name, content)". Calling the change function with the
1558: name of the section
1559: you want to update, matching the name passed to C<changable_area>, and
1560: the new content you want to put in there, will put the content into
1561: that area.
1562:
1563: B<Note>: Netscape 4 only reserves enough space for the changable area
1564: to contain room for the original contents. You need to "make space"
1565: for whatever changes you wish to make, and be B<sure> to check your
1566: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1567: it's adequate for updating a one-line status display, but little more.
1568: This script will set the space to 100% width, so you only need to
1569: worry about height in Netscape 4.
1570:
1571: Modern browsers are much less limiting, and if you can commit to the
1572: user not using Netscape 4, this feature may be used freely with
1573: pretty much any HTML.
1574:
1575: =cut
1576:
1577: sub change_content_javascript {
1578: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1579: if ($env{'browser.type'} eq 'netscape' &&
1580: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1581: return (<<NETSCAPE4);
1582: function change(name, content) {
1583: doc = document.layers[name+"___escape"].layers[0].document;
1584: doc.open();
1585: doc.write(content);
1586: doc.close();
1587: }
1588: NETSCAPE4
1589: } else {
1590: # Otherwise, we need to use semi-standards-compliant code
1591: # (technically, "innerHTML" isn't standard but the equivalent
1592: # is really scary, and every useful browser supports it
1593: return (<<DOMBASED);
1594: function change(name, content) {
1595: element = document.getElementById(name);
1596: element.innerHTML = content;
1597: }
1598: DOMBASED
1599: }
1600: }
1601:
1602: =pod
1603:
1.648 raeburn 1604: =item * &changable_area($name,$origContent):
1.256 matthew 1605:
1606: This provides a "changable area" that can be modified on the fly via
1607: the Javascript code provided in C<change_content_javascript>. $name is
1608: the name you will use to reference the area later; do not repeat the
1609: same name on a given HTML page more then once. $origContent is what
1610: the area will originally contain, which can be left blank.
1611:
1612: =cut
1613:
1614: sub changable_area {
1615: my ($name, $origContent) = @_;
1616:
1.258 albertel 1617: if ($env{'browser.type'} eq 'netscape' &&
1618: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1619: # If this is netscape 4, we need to use the Layer tag
1620: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1621: } else {
1622: return "<span id='$name'>$origContent</span>";
1623: }
1624: }
1625:
1626: =pod
1627:
1.648 raeburn 1628: =item * &viewport_geometry_js
1.590 raeburn 1629:
1630: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1631:
1632: =cut
1633:
1634:
1635: sub viewport_geometry_js {
1636: return <<"GEOMETRY";
1637: var Geometry = {};
1638: function init_geometry() {
1639: if (Geometry.init) { return };
1640: Geometry.init=1;
1641: if (window.innerHeight) {
1642: Geometry.getViewportHeight = function() { return window.innerHeight; };
1643: Geometry.getViewportWidth = function() { return window.innerWidth; };
1644: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1645: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1646: }
1647: else if (document.documentElement && document.documentElement.clientHeight) {
1648: Geometry.getViewportHeight =
1649: function() { return document.documentElement.clientHeight; };
1650: Geometry.getViewportWidth =
1651: function() { return document.documentElement.clientWidth; };
1652:
1653: Geometry.getHorizontalScroll =
1654: function() { return document.documentElement.scrollLeft; };
1655: Geometry.getVerticalScroll =
1656: function() { return document.documentElement.scrollTop; };
1657: }
1658: else if (document.body.clientHeight) {
1659: Geometry.getViewportHeight =
1660: function() { return document.body.clientHeight; };
1661: Geometry.getViewportWidth =
1662: function() { return document.body.clientWidth; };
1663: Geometry.getHorizontalScroll =
1664: function() { return document.body.scrollLeft; };
1665: Geometry.getVerticalScroll =
1666: function() { return document.body.scrollTop; };
1667: }
1668: }
1669:
1670: GEOMETRY
1671: }
1672:
1673: =pod
1674:
1.648 raeburn 1675: =item * &viewport_size_js()
1.590 raeburn 1676:
1677: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1678:
1679: =cut
1680:
1681: sub viewport_size_js {
1682: my $geometry = &viewport_geometry_js();
1683: return <<"DIMS";
1684:
1685: $geometry
1686:
1687: function getViewportDims(width,height) {
1688: init_geometry();
1689: width.value = Geometry.getViewportWidth();
1690: height.value = Geometry.getViewportHeight();
1691: return;
1692: }
1693:
1694: DIMS
1695: }
1696:
1697: =pod
1698:
1.648 raeburn 1699: =item * &resize_textarea_js()
1.565 albertel 1700:
1701: emits the needed javascript to resize a textarea to be as big as possible
1702:
1703: creates a function resize_textrea that takes two IDs first should be
1704: the id of the element to resize, second should be the id of a div that
1705: surrounds everything that comes after the textarea, this routine needs
1706: to be attached to the <body> for the onload and onresize events.
1707:
1.648 raeburn 1708: =back
1.565 albertel 1709:
1710: =cut
1711:
1712: sub resize_textarea_js {
1.590 raeburn 1713: my $geometry = &viewport_geometry_js();
1.565 albertel 1714: return <<"RESIZE";
1715: <script type="text/javascript">
1.824 bisitz 1716: // <![CDATA[
1.590 raeburn 1717: $geometry
1.565 albertel 1718:
1.588 albertel 1719: function getX(element) {
1720: var x = 0;
1721: while (element) {
1722: x += element.offsetLeft;
1723: element = element.offsetParent;
1724: }
1725: return x;
1726: }
1727: function getY(element) {
1728: var y = 0;
1729: while (element) {
1730: y += element.offsetTop;
1731: element = element.offsetParent;
1732: }
1733: return y;
1734: }
1735:
1736:
1.565 albertel 1737: function resize_textarea(textarea_id,bottom_id) {
1738: init_geometry();
1739: var textarea = document.getElementById(textarea_id);
1740: //alert(textarea);
1741:
1.588 albertel 1742: var textarea_top = getY(textarea);
1.565 albertel 1743: var textarea_height = textarea.offsetHeight;
1744: var bottom = document.getElementById(bottom_id);
1.588 albertel 1745: var bottom_top = getY(bottom);
1.565 albertel 1746: var bottom_height = bottom.offsetHeight;
1747: var window_height = Geometry.getViewportHeight();
1.588 albertel 1748: var fudge = 23;
1.565 albertel 1749: var new_height = window_height-fudge-textarea_top-bottom_height;
1750: if (new_height < 300) {
1751: new_height = 300;
1752: }
1753: textarea.style.height=new_height+'px';
1754: }
1.824 bisitz 1755: // ]]>
1.565 albertel 1756: </script>
1757: RESIZE
1758:
1759: }
1760:
1.1075.2.112 raeburn 1761: sub colorfuleditor_js {
1762: return <<"COLORFULEDIT"
1763: <script type="text/javascript">
1764: // <![CDATA[>
1765: function fold_box(curDepth, lastresource){
1766:
1767: // we need a list because there can be several blocks you need to fold in one tag
1768: var block = document.getElementsByName('foldblock_'+curDepth);
1769: // but there is only one folding button per tag
1770: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1771:
1772: if(block.item(0).style.display == 'none'){
1773:
1774: foldbutton.value = '@{[&mt("Hide")]}';
1775: for (i = 0; i < block.length; i++){
1776: block.item(i).style.display = '';
1777: }
1778: }else{
1779:
1780: foldbutton.value = '@{[&mt("Show")]}';
1781: for (i = 0; i < block.length; i++){
1782: // block.item(i).style.visibility = 'collapse';
1783: block.item(i).style.display = 'none';
1784: }
1785: };
1786: saveState(lastresource);
1787: }
1788:
1789: function saveState (lastresource) {
1790:
1791: var tag_list = getTagList();
1792: if(tag_list != null){
1793: var timestamp = new Date().getTime();
1794: var key = lastresource;
1795:
1796: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1797: // starting with timestamp
1798: var value = timestamp+';';
1799:
1800: // building the list of key-value pairs
1801: for(var i = 0; i < tag_list.length; i++){
1802: value += tag_list[i]+',';
1803: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1804: }
1805:
1806: // only iterate whole storage if nothing to override
1807: if(localStorage.getItem(key) == null){
1808:
1809: // prevent storage from growing large
1810: if(localStorage.length > 50){
1811: var regex_getTimestamp = /^(?:\d)+;/;
1812: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1813: var oldest_key;
1814:
1815: for(var i = 1; i < localStorage.length; i++){
1816: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1817: oldest_key = localStorage.key(i);
1818: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1819: }
1820: }
1821: localStorage.removeItem(oldest_key);
1822: }
1823: }
1824: localStorage.setItem(key,value);
1825: }
1826: }
1827:
1828: // restore folding status of blocks (on page load)
1829: function restoreState (lastresource) {
1830: if(localStorage.getItem(lastresource) != null){
1831: var key = lastresource;
1832: var value = localStorage.getItem(key);
1833: var regex_delTimestamp = /^\d+;/;
1834:
1835: value.replace(regex_delTimestamp, '');
1836:
1837: var valueArr = value.split(';');
1838: var pairs;
1839: var elements;
1840: for (var i = 0; i < valueArr.length; i++){
1841: pairs = valueArr[i].split(',');
1842: elements = document.getElementsByName(pairs[0]);
1843:
1844: for (var j = 0; j < elements.length; j++){
1845: elements[j].style.display = pairs[1];
1846: if (pairs[1] == "none"){
1847: var regex_id = /([_\\d]+)\$/;
1848: regex_id.exec(pairs[0]);
1849: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1850: }
1851: }
1852: }
1853: }
1854: }
1855:
1856: function getTagList () {
1857:
1858: var stringToSearch = document.lonhomework.innerHTML;
1859:
1860: var ret = new Array();
1861: var regex_findBlock = /(foldblock_.*?)"/g;
1862: var tag_list = stringToSearch.match(regex_findBlock);
1863:
1864: if(tag_list != null){
1865: for(var i = 0; i < tag_list.length; i++){
1866: ret.push(tag_list[i].replace(/"/, ''));
1867: }
1868: }
1869: return ret;
1870: }
1871:
1872: function saveScrollPosition (resource) {
1873: var tag_list = getTagList();
1874:
1875: // we dont always want to jump to the first block
1876: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1877: if(\$(window).scrollTop() > 170){
1878: if(tag_list != null){
1879: var result;
1880: for(var i = 0; i < tag_list.length; i++){
1881: if(isElementInViewport(tag_list[i])){
1882: result += tag_list[i]+';';
1883: }
1884: }
1885: sessionStorage.setItem('anchor_'+resource, result);
1886: }
1887: } else {
1888: // we dont need to save zero, just delete the item to leave everything tidy
1889: sessionStorage.removeItem('anchor_'+resource);
1890: }
1891: }
1892:
1893: function restoreScrollPosition(resource){
1894:
1895: var elem = sessionStorage.getItem('anchor_'+resource);
1896: if(elem != null){
1897: var tag_list = elem.split(';');
1898: var elem_list;
1899:
1900: for(var i = 0; i < tag_list.length; i++){
1901: elem_list = document.getElementsByName(tag_list[i]);
1902:
1903: if(elem_list.length > 0){
1904: elem = elem_list[0];
1905: break;
1906: }
1907: }
1908: elem.scrollIntoView();
1909: }
1910: }
1911:
1912: function isElementInViewport(el) {
1913:
1914: // change to last element instead of first
1915: var elem = document.getElementsByName(el);
1916: var rect = elem[0].getBoundingClientRect();
1917:
1918: return (
1919: rect.top >= 0 &&
1920: rect.left >= 0 &&
1921: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1922: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1923: );
1924: }
1925:
1926: function autosize(depth){
1927: var cmInst = window['cm'+depth];
1928: var fitsizeButton = document.getElementById('fitsize'+depth);
1929:
1930: // is fixed size, switching to dynamic
1931: if (sessionStorage.getItem("autosized_"+depth) == null) {
1932: cmInst.setSize("","auto");
1933: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1934: sessionStorage.setItem("autosized_"+depth, "yes");
1935:
1936: // is dynamic size, switching to fixed
1937: } else {
1938: cmInst.setSize("","300px");
1939: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1940: sessionStorage.removeItem("autosized_"+depth);
1941: }
1942: }
1943:
1944:
1945:
1946: // ]]>
1947: </script>
1948: COLORFULEDIT
1949: }
1950:
1951: sub xmleditor_js {
1952: return <<XMLEDIT
1953: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1954: <script type="text/javascript">
1955: // <![CDATA[>
1956:
1957: function saveScrollPosition (resource) {
1958:
1959: var scrollPos = \$(window).scrollTop();
1960: sessionStorage.setItem(resource,scrollPos);
1961: }
1962:
1963: function restoreScrollPosition(resource){
1964:
1965: var scrollPos = sessionStorage.getItem(resource);
1966: \$(window).scrollTop(scrollPos);
1967: }
1968:
1969: // unless internet explorer
1970: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1971:
1972: \$(document).ready(function() {
1973: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1974: });
1975: }
1976:
1977: // inserts text at cursor position into codemirror (xml editor only)
1978: function insertText(text){
1979: cm.focus();
1980: var curPos = cm.getCursor();
1981: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1982: }
1983: // ]]>
1984: </script>
1985: XMLEDIT
1986: }
1987:
1988: sub insert_folding_button {
1989: my $curDepth = $Apache::lonxml::curdepth;
1990: my $lastresource = $env{'request.ambiguous'};
1991:
1992: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1993: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1994: }
1995:
1996:
1.565 albertel 1997: =pod
1998:
1.256 matthew 1999: =head1 Excel and CSV file utility routines
2000:
2001: =cut
2002:
2003: ###############################################################
2004: ###############################################################
2005:
2006: =pod
2007:
1.1075.2.56 raeburn 2008: =over 4
2009:
1.648 raeburn 2010: =item * &csv_translate($text)
1.37 matthew 2011:
1.185 www 2012: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2013: format.
2014:
2015: =cut
2016:
1.180 matthew 2017: ###############################################################
2018: ###############################################################
1.37 matthew 2019: sub csv_translate {
2020: my $text = shift;
2021: $text =~ s/\"/\"\"/g;
1.209 albertel 2022: $text =~ s/\n/ /g;
1.37 matthew 2023: return $text;
2024: }
1.180 matthew 2025:
2026: ###############################################################
2027: ###############################################################
2028:
2029: =pod
2030:
1.648 raeburn 2031: =item * &define_excel_formats()
1.180 matthew 2032:
2033: Define some commonly used Excel cell formats.
2034:
2035: Currently supported formats:
2036:
2037: =over 4
2038:
2039: =item header
2040:
2041: =item bold
2042:
2043: =item h1
2044:
2045: =item h2
2046:
2047: =item h3
2048:
1.256 matthew 2049: =item h4
2050:
2051: =item i
2052:
1.180 matthew 2053: =item date
2054:
2055: =back
2056:
2057: Inputs: $workbook
2058:
2059: Returns: $format, a hash reference.
2060:
1.1057 foxr 2061:
1.180 matthew 2062: =cut
2063:
2064: ###############################################################
2065: ###############################################################
2066: sub define_excel_formats {
2067: my ($workbook) = @_;
2068: my $format;
2069: $format->{'header'} = $workbook->add_format(bold => 1,
2070: bottom => 1,
2071: align => 'center');
2072: $format->{'bold'} = $workbook->add_format(bold=>1);
2073: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2074: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2075: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2076: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2077: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2078: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2079: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2080: return $format;
2081: }
2082:
2083: ###############################################################
2084: ###############################################################
1.113 bowersj2 2085:
2086: =pod
2087:
1.648 raeburn 2088: =item * &create_workbook()
1.255 matthew 2089:
2090: Create an Excel worksheet. If it fails, output message on the
2091: request object and return undefs.
2092:
2093: Inputs: Apache request object
2094:
2095: Returns (undef) on failure,
2096: Excel worksheet object, scalar with filename, and formats
2097: from &Apache::loncommon::define_excel_formats on success
2098:
2099: =cut
2100:
2101: ###############################################################
2102: ###############################################################
2103: sub create_workbook {
2104: my ($r) = @_;
2105: #
2106: # Create the excel spreadsheet
2107: my $filename = '/prtspool/'.
1.258 albertel 2108: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2109: time.'_'.rand(1000000000).'.xls';
2110: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2111: if (! defined($workbook)) {
2112: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2113: $r->print(
2114: '<p class="LC_error">'
2115: .&mt('Problems occurred in creating the new Excel file.')
2116: .' '.&mt('This error has been logged.')
2117: .' '.&mt('Please alert your LON-CAPA administrator.')
2118: .'</p>'
2119: );
1.255 matthew 2120: return (undef);
2121: }
2122: #
1.1014 foxr 2123: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2124: #
2125: my $format = &Apache::loncommon::define_excel_formats($workbook);
2126: return ($workbook,$filename,$format);
2127: }
2128:
2129: ###############################################################
2130: ###############################################################
2131:
2132: =pod
2133:
1.648 raeburn 2134: =item * &create_text_file()
1.113 bowersj2 2135:
1.542 raeburn 2136: Create a file to write to and eventually make available to the user.
1.256 matthew 2137: If file creation fails, outputs an error message on the request object and
2138: return undefs.
1.113 bowersj2 2139:
1.256 matthew 2140: Inputs: Apache request object, and file suffix
1.113 bowersj2 2141:
1.256 matthew 2142: Returns (undef) on failure,
2143: Filehandle and filename on success.
1.113 bowersj2 2144:
2145: =cut
2146:
1.256 matthew 2147: ###############################################################
2148: ###############################################################
2149: sub create_text_file {
2150: my ($r,$suffix) = @_;
2151: if (! defined($suffix)) { $suffix = 'txt'; };
2152: my $fh;
2153: my $filename = '/prtspool/'.
1.258 albertel 2154: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2155: time.'_'.rand(1000000000).'.'.$suffix;
2156: $fh = Apache::File->new('>/home/httpd'.$filename);
2157: if (! defined($fh)) {
2158: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2159: $r->print(
2160: '<p class="LC_error">'
2161: .&mt('Problems occurred in creating the output file.')
2162: .' '.&mt('This error has been logged.')
2163: .' '.&mt('Please alert your LON-CAPA administrator.')
2164: .'</p>'
2165: );
1.113 bowersj2 2166: }
1.256 matthew 2167: return ($fh,$filename)
1.113 bowersj2 2168: }
2169:
2170:
1.256 matthew 2171: =pod
1.113 bowersj2 2172:
2173: =back
2174:
2175: =cut
1.37 matthew 2176:
2177: ###############################################################
1.33 matthew 2178: ## Home server <option> list generating code ##
2179: ###############################################################
1.35 matthew 2180:
1.169 www 2181: # ------------------------------------------
2182:
2183: sub domain_select {
2184: my ($name,$value,$multiple)=@_;
2185: my %domains=map {
1.514 albertel 2186: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2187: } &Apache::lonnet::all_domains();
1.169 www 2188: if ($multiple) {
2189: $domains{''}=&mt('Any domain');
1.550 albertel 2190: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2191: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2192: } else {
1.550 albertel 2193: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2194: return &select_form($name,$value,\%domains);
1.169 www 2195: }
2196: }
2197:
1.282 albertel 2198: #-------------------------------------------
2199:
2200: =pod
2201:
1.519 raeburn 2202: =head1 Routines for form select boxes
2203:
2204: =over 4
2205:
1.648 raeburn 2206: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2207:
2208: Returns a string containing a <select> element int multiple mode
2209:
2210:
2211: Args:
2212: $name - name of the <select> element
1.506 raeburn 2213: $value - scalar or array ref of values that should already be selected
1.282 albertel 2214: $size - number of rows long the select element is
1.283 albertel 2215: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2216: (shown text should already have been &mt())
1.506 raeburn 2217: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2218:
1.282 albertel 2219: =cut
2220:
2221: #-------------------------------------------
1.169 www 2222: sub multiple_select_form {
1.284 albertel 2223: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2224: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2225: my $output='';
1.191 matthew 2226: if (! defined($size)) {
2227: $size = 4;
1.283 albertel 2228: if (scalar(keys(%$hash))<4) {
2229: $size = scalar(keys(%$hash));
1.191 matthew 2230: }
2231: }
1.734 bisitz 2232: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2233: my @order;
1.506 raeburn 2234: if (ref($order) eq 'ARRAY') {
2235: @order = @{$order};
2236: } else {
2237: @order = sort(keys(%$hash));
1.501 banghart 2238: }
2239: if (exists($$hash{'select_form_order'})) {
2240: @order = @{$$hash{'select_form_order'}};
2241: }
2242:
1.284 albertel 2243: foreach my $key (@order) {
1.356 albertel 2244: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2245: $output.='selected="selected" ' if ($selected{$key});
2246: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2247: }
2248: $output.="</select>\n";
2249: return $output;
2250: }
2251:
1.88 www 2252: #-------------------------------------------
2253:
2254: =pod
2255:
1.1075.2.115 raeburn 2256: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2257:
2258: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2259: allow a user to select options from a ref to a hash containing:
2260: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2261: a javascript onchange item, e.g., onchange="this.form.submit();".
2262: An optional arg -- $readonly -- if true will cause the select form
2263: to be disabled, e.g., for the case where an instructor has a section-
2264: specific role, and is viewing/modifying parameters.
1.970 raeburn 2265:
1.88 www 2266: See lonrights.pm for an example invocation and use.
2267:
2268: =cut
2269:
2270: #-------------------------------------------
2271: sub select_form {
1.1075.2.115 raeburn 2272: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2273: return unless (ref($hashref) eq 'HASH');
2274: if ($onchange) {
2275: $onchange = ' onchange="'.$onchange.'"';
2276: }
1.1075.2.129 raeburn 2277: my $disabled;
2278: if ($readonly) {
2279: $disabled = ' disabled="disabled"';
2280: }
2281: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2282: my @keys;
1.970 raeburn 2283: if (exists($hashref->{'select_form_order'})) {
2284: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2285: } else {
1.970 raeburn 2286: @keys=sort(keys(%{$hashref}));
1.128 albertel 2287: }
1.356 albertel 2288: foreach my $key (@keys) {
2289: $selectform.=
2290: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2291: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2292: ">".$hashref->{$key}."</option>\n";
1.88 www 2293: }
2294: $selectform.="</select>";
2295: return $selectform;
2296: }
2297:
1.475 www 2298: # For display filters
2299:
2300: sub display_filter {
1.1074 raeburn 2301: my ($context) = @_;
1.475 www 2302: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2303: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2304: my $phraseinput = 'hidden';
2305: my $includeinput = 'hidden';
2306: my ($checked,$includetypestext);
2307: if ($env{'form.displayfilter'} eq 'containing') {
2308: $phraseinput = 'text';
2309: if ($context eq 'parmslog') {
2310: $includeinput = 'checkbox';
2311: if ($env{'form.includetypes'}) {
2312: $checked = ' checked="checked"';
2313: }
2314: $includetypestext = &mt('Include parameter types');
2315: }
2316: } else {
2317: $includetypestext = ' ';
2318: }
2319: my ($additional,$secondid,$thirdid);
2320: if ($context eq 'parmslog') {
2321: $additional =
2322: '<label><input type="'.$includeinput.'" name="includetypes"'.
2323: $checked.' name="includetypes" value="1" id="includetypes" />'.
2324: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2325: '</label>';
2326: $secondid = 'includetypes';
2327: $thirdid = 'includetypestext';
2328: }
2329: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2330: '$secondid','$thirdid')";
2331: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2332: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2333: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2334: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2335: &mt('Filter: [_1]',
1.477 www 2336: &select_form($env{'form.displayfilter'},
2337: 'displayfilter',
1.970 raeburn 2338: {'currentfolder' => 'Current folder/page',
1.477 www 2339: 'containing' => 'Containing phrase',
1.1074 raeburn 2340: 'none' => 'None'},$onchange)).' '.
2341: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2342: &HTML::Entities::encode($env{'form.containingphrase'}).
2343: '" />'.$additional;
2344: }
2345:
2346: sub display_filter_js {
2347: my $includetext = &mt('Include parameter types');
2348: return <<"ENDJS";
2349:
2350: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2351: var firstType = 'hidden';
2352: if (setter.options[setter.selectedIndex].value == 'containing') {
2353: firstType = 'text';
2354: }
2355: firstObject = document.getElementById(firstid);
2356: if (typeof(firstObject) == 'object') {
2357: if (firstObject.type != firstType) {
2358: changeInputType(firstObject,firstType);
2359: }
2360: }
2361: if (context == 'parmslog') {
2362: var secondType = 'hidden';
2363: if (firstType == 'text') {
2364: secondType = 'checkbox';
2365: }
2366: secondObject = document.getElementById(secondid);
2367: if (typeof(secondObject) == 'object') {
2368: if (secondObject.type != secondType) {
2369: changeInputType(secondObject,secondType);
2370: }
2371: }
2372: var textItem = document.getElementById(thirdid);
2373: var currtext = textItem.innerHTML;
2374: var newtext;
2375: if (firstType == 'text') {
2376: newtext = '$includetext';
2377: } else {
2378: newtext = ' ';
2379: }
2380: if (currtext != newtext) {
2381: textItem.innerHTML = newtext;
2382: }
2383: }
2384: return;
2385: }
2386:
2387: function changeInputType(oldObject,newType) {
2388: var newObject = document.createElement('input');
2389: newObject.type = newType;
2390: if (oldObject.size) {
2391: newObject.size = oldObject.size;
2392: }
2393: if (oldObject.value) {
2394: newObject.value = oldObject.value;
2395: }
2396: if (oldObject.name) {
2397: newObject.name = oldObject.name;
2398: }
2399: if (oldObject.id) {
2400: newObject.id = oldObject.id;
2401: }
2402: oldObject.parentNode.replaceChild(newObject,oldObject);
2403: return;
2404: }
2405:
2406: ENDJS
1.475 www 2407: }
2408:
1.167 www 2409: sub gradeleveldescription {
2410: my $gradelevel=shift;
2411: my %gradelevels=(0 => 'Not specified',
2412: 1 => 'Grade 1',
2413: 2 => 'Grade 2',
2414: 3 => 'Grade 3',
2415: 4 => 'Grade 4',
2416: 5 => 'Grade 5',
2417: 6 => 'Grade 6',
2418: 7 => 'Grade 7',
2419: 8 => 'Grade 8',
2420: 9 => 'Grade 9',
2421: 10 => 'Grade 10',
2422: 11 => 'Grade 11',
2423: 12 => 'Grade 12',
2424: 13 => 'Grade 13',
2425: 14 => '100 Level',
2426: 15 => '200 Level',
2427: 16 => '300 Level',
2428: 17 => '400 Level',
2429: 18 => 'Graduate Level');
2430: return &mt($gradelevels{$gradelevel});
2431: }
2432:
1.163 www 2433: sub select_level_form {
2434: my ($deflevel,$name)=@_;
2435: unless ($deflevel) { $deflevel=0; }
1.167 www 2436: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2437: for (my $i=0; $i<=18; $i++) {
2438: $selectform.="<option value=\"$i\" ".
1.253 albertel 2439: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2440: ">".&gradeleveldescription($i)."</option>\n";
2441: }
2442: $selectform.="</select>";
2443: return $selectform;
1.163 www 2444: }
1.167 www 2445:
1.35 matthew 2446: #-------------------------------------------
2447:
1.45 matthew 2448: =pod
2449:
1.1075.2.115 raeburn 2450: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2451:
2452: Returns a string containing a <select name='$name' size='1'> form to
2453: allow a user to select the domain to preform an operation in.
2454: See loncreateuser.pm for an example invocation and use.
2455:
1.90 www 2456: If the $includeempty flag is set, it also includes an empty choice ("no domain
2457: selected");
2458:
1.743 raeburn 2459: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2460:
1.910 raeburn 2461: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2462:
1.1075.2.36 raeburn 2463: The optional $incdoms is a reference to an array of domains which will be the only available options.
2464:
1.1075.2.115 raeburn 2465: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2466:
2467: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2468:
1.35 matthew 2469: =cut
2470:
2471: #-------------------------------------------
1.34 matthew 2472: sub select_dom_form {
1.1075.2.115 raeburn 2473: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2474: if ($onchange) {
1.874 raeburn 2475: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2476: }
1.1075.2.115 raeburn 2477: if ($disabled) {
2478: $disabled = ' disabled="disabled"';
2479: }
1.1075.2.36 raeburn 2480: my (@domains,%exclude);
1.910 raeburn 2481: if (ref($incdoms) eq 'ARRAY') {
2482: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2483: } else {
2484: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2485: }
1.90 www 2486: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2487: if (ref($excdoms) eq 'ARRAY') {
2488: map { $exclude{$_} = 1; } @{$excdoms};
2489: }
1.1075.2.115 raeburn 2490: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2491: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2492: next if ($exclude{$dom});
1.356 albertel 2493: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2494: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2495: if ($showdomdesc) {
2496: if ($dom ne '') {
2497: my $domdesc = &Apache::lonnet::domain($dom,'description');
2498: if ($domdesc ne '') {
2499: $selectdomain .= ' ('.$domdesc.')';
2500: }
2501: }
2502: }
2503: $selectdomain .= "</option>\n";
1.34 matthew 2504: }
2505: $selectdomain.="</select>";
2506: return $selectdomain;
2507: }
2508:
1.35 matthew 2509: #-------------------------------------------
2510:
1.45 matthew 2511: =pod
2512:
1.648 raeburn 2513: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2514:
1.586 raeburn 2515: input: 4 arguments (two required, two optional) -
2516: $domain - domain of new user
2517: $name - name of form element
2518: $default - Value of 'default' causes a default item to be first
2519: option, and selected by default.
2520: $hide - Value of 'hide' causes hiding of the name of the server,
2521: if 1 server found, or default, if 0 found.
1.594 raeburn 2522: output: returns 2 items:
1.586 raeburn 2523: (a) form element which contains either:
2524: (i) <select name="$name">
2525: <option value="$hostid1">$hostid $servers{$hostid}</option>
2526: <option value="$hostid2">$hostid $servers{$hostid}</option>
2527: </select>
2528: form item if there are multiple library servers in $domain, or
2529: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2530: if there is only one library server in $domain.
2531:
2532: (b) number of library servers found.
2533:
2534: See loncreateuser.pm for example of use.
1.35 matthew 2535:
2536: =cut
2537:
2538: #-------------------------------------------
1.586 raeburn 2539: sub home_server_form_item {
2540: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2541: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2542: my $result;
2543: my $numlib = keys(%servers);
2544: if ($numlib > 1) {
2545: $result .= '<select name="'.$name.'" />'."\n";
2546: if ($default) {
1.804 bisitz 2547: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2548: '</option>'."\n";
2549: }
2550: foreach my $hostid (sort(keys(%servers))) {
2551: $result.= '<option value="'.$hostid.'">'.
2552: $hostid.' '.$servers{$hostid}."</option>\n";
2553: }
2554: $result .= '</select>'."\n";
2555: } elsif ($numlib == 1) {
2556: my $hostid;
2557: foreach my $item (keys(%servers)) {
2558: $hostid = $item;
2559: }
2560: $result .= '<input type="hidden" name="'.$name.'" value="'.
2561: $hostid.'" />';
2562: if (!$hide) {
2563: $result .= $hostid.' '.$servers{$hostid};
2564: }
2565: $result .= "\n";
2566: } elsif ($default) {
2567: $result .= '<input type="hidden" name="'.$name.
2568: '" value="default" />';
2569: if (!$hide) {
2570: $result .= &mt('default');
2571: }
2572: $result .= "\n";
1.33 matthew 2573: }
1.586 raeburn 2574: return ($result,$numlib);
1.33 matthew 2575: }
1.112 bowersj2 2576:
2577: =pod
2578:
1.534 albertel 2579: =back
2580:
1.112 bowersj2 2581: =cut
1.87 matthew 2582:
2583: ###############################################################
1.112 bowersj2 2584: ## Decoding User Agent ##
1.87 matthew 2585: ###############################################################
2586:
2587: =pod
2588:
1.112 bowersj2 2589: =head1 Decoding the User Agent
2590:
2591: =over 4
2592:
2593: =item * &decode_user_agent()
1.87 matthew 2594:
2595: Inputs: $r
2596:
2597: Outputs:
2598:
2599: =over 4
2600:
1.112 bowersj2 2601: =item * $httpbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientbrowser
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientversion
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientmathml
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientunicode
1.87 matthew 2610:
1.112 bowersj2 2611: =item * $clientos
1.87 matthew 2612:
1.1075.2.42 raeburn 2613: =item * $clientmobile
2614:
2615: =item * $clientinfo
2616:
1.1075.2.77 raeburn 2617: =item * $clientosversion
2618:
1.87 matthew 2619: =back
2620:
1.157 matthew 2621: =back
2622:
1.87 matthew 2623: =cut
2624:
2625: ###############################################################
2626: ###############################################################
2627: sub decode_user_agent {
1.247 albertel 2628: my ($r)=@_;
1.87 matthew 2629: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2630: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2631: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2632: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2633: my $clientbrowser='unknown';
2634: my $clientversion='0';
2635: my $clientmathml='';
2636: my $clientunicode='0';
1.1075.2.42 raeburn 2637: my $clientmobile=0;
1.1075.2.77 raeburn 2638: my $clientosversion='';
1.87 matthew 2639: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2640: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2641: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2642: $clientbrowser=$bname;
2643: $httpbrowser=~/$vreg/i;
2644: $clientversion=$1;
2645: $clientmathml=($clientversion>=$minv);
2646: $clientunicode=($clientversion>=$univ);
2647: }
2648: }
2649: my $clientos='unknown';
1.1075.2.42 raeburn 2650: my $clientinfo;
1.87 matthew 2651: if (($httpbrowser=~/linux/i) ||
2652: ($httpbrowser=~/unix/i) ||
2653: ($httpbrowser=~/ux/i) ||
2654: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2655: if (($httpbrowser=~/vax/i) ||
2656: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2657: if ($httpbrowser=~/next/i) { $clientos='next'; }
2658: if (($httpbrowser=~/mac/i) ||
2659: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2660: if ($httpbrowser=~/win/i) {
2661: $clientos='win';
2662: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2663: $clientosversion = $1;
2664: }
2665: }
1.87 matthew 2666: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2667: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2668: $clientmobile=lc($1);
2669: }
2670: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2671: $clientinfo = 'firefox-'.$1;
2672: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2673: $clientinfo = 'chromeframe-'.$1;
2674: }
1.87 matthew 2675: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2676: $clientunicode,$clientos,$clientmobile,$clientinfo,
2677: $clientosversion);
1.87 matthew 2678: }
2679:
1.32 matthew 2680: ###############################################################
2681: ## Authentication changing form generation subroutines ##
2682: ###############################################################
2683: ##
2684: ## All of the authform_xxxxxxx subroutines take their inputs in a
2685: ## hash, and have reasonable default values.
2686: ##
2687: ## formname = the name given in the <form> tag.
1.35 matthew 2688: #-------------------------------------------
2689:
1.45 matthew 2690: =pod
2691:
1.112 bowersj2 2692: =head1 Authentication Routines
2693:
2694: =over 4
2695:
1.648 raeburn 2696: =item * &authform_xxxxxx()
1.35 matthew 2697:
2698: The authform_xxxxxx subroutines provide javascript and html forms which
2699: handle some of the conveniences required for authentication forms.
2700: This is not an optimal method, but it works.
2701:
2702: =over 4
2703:
1.112 bowersj2 2704: =item * authform_header
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_authorwarning
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_nochange
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_kerberos
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_internal
1.35 matthew 2713:
1.112 bowersj2 2714: =item * authform_filesystem
1.35 matthew 2715:
2716: =back
2717:
1.648 raeburn 2718: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2719:
1.35 matthew 2720: =cut
2721:
2722: #-------------------------------------------
1.32 matthew 2723: sub authform_header{
2724: my %in = (
2725: formname => 'cu',
1.80 albertel 2726: kerb_def_dom => '',
1.32 matthew 2727: @_,
2728: );
2729: $in{'formname'} = 'document.' . $in{'formname'};
2730: my $result='';
1.80 albertel 2731:
2732: #---------------------------------------------- Code for upper case translation
2733: my $Javascript_toUpperCase;
2734: unless ($in{kerb_def_dom}) {
2735: $Javascript_toUpperCase =<<"END";
2736: switch (choice) {
2737: case 'krb': currentform.elements[choicearg].value =
2738: currentform.elements[choicearg].value.toUpperCase();
2739: break;
2740: default:
2741: }
2742: END
2743: } else {
2744: $Javascript_toUpperCase = "";
2745: }
2746:
1.165 raeburn 2747: my $radioval = "'nochange'";
1.591 raeburn 2748: if (defined($in{'curr_authtype'})) {
2749: if ($in{'curr_authtype'} ne '') {
2750: $radioval = "'".$in{'curr_authtype'}."arg'";
2751: }
1.174 matthew 2752: }
1.165 raeburn 2753: my $argfield = 'null';
1.591 raeburn 2754: if (defined($in{'mode'})) {
1.165 raeburn 2755: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2756: if (defined($in{'curr_autharg'})) {
2757: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2758: $argfield = "'$in{'curr_autharg'}'";
2759: }
2760: }
2761: }
2762: }
2763:
1.32 matthew 2764: $result.=<<"END";
2765: var current = new Object();
1.165 raeburn 2766: current.radiovalue = $radioval;
2767: current.argfield = $argfield;
1.32 matthew 2768:
2769: function changed_radio(choice,currentform) {
2770: var choicearg = choice + 'arg';
2771: // If a radio button in changed, we need to change the argfield
2772: if (current.radiovalue != choice) {
2773: current.radiovalue = choice;
2774: if (current.argfield != null) {
2775: currentform.elements[current.argfield].value = '';
2776: }
2777: if (choice == 'nochange') {
2778: current.argfield = null;
2779: } else {
2780: current.argfield = choicearg;
2781: switch(choice) {
2782: case 'krb':
2783: currentform.elements[current.argfield].value =
2784: "$in{'kerb_def_dom'}";
2785: break;
2786: default:
2787: break;
2788: }
2789: }
2790: }
2791: return;
2792: }
1.22 www 2793:
1.32 matthew 2794: function changed_text(choice,currentform) {
2795: var choicearg = choice + 'arg';
2796: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2797: $Javascript_toUpperCase
1.32 matthew 2798: // clear old field
2799: if ((current.argfield != choicearg) && (current.argfield != null)) {
2800: currentform.elements[current.argfield].value = '';
2801: }
2802: current.argfield = choicearg;
2803: }
2804: set_auth_radio_buttons(choice,currentform);
2805: return;
1.20 www 2806: }
1.32 matthew 2807:
2808: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2809: var numauthchoices = currentform.login.length;
2810: if (typeof numauthchoices == "undefined") {
2811: return;
2812: }
1.32 matthew 2813: var i=0;
1.986 raeburn 2814: while (i < numauthchoices) {
1.32 matthew 2815: if (currentform.login[i].value == newvalue) { break; }
2816: i++;
2817: }
1.986 raeburn 2818: if (i == numauthchoices) {
1.32 matthew 2819: return;
2820: }
2821: current.radiovalue = newvalue;
2822: currentform.login[i].checked = true;
2823: return;
2824: }
2825: END
2826: return $result;
2827: }
2828:
1.1075.2.20 raeburn 2829: sub authform_authorwarning {
1.32 matthew 2830: my $result='';
1.144 matthew 2831: $result='<i>'.
2832: &mt('As a general rule, only authors or co-authors should be '.
2833: 'filesystem authenticated '.
2834: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2835: return $result;
2836: }
2837:
1.1075.2.20 raeburn 2838: sub authform_nochange {
1.32 matthew 2839: my %in = (
2840: formname => 'document.cu',
2841: kerb_def_dom => 'MSU.EDU',
2842: @_,
2843: );
1.1075.2.20 raeburn 2844: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2845: my $result;
1.1075.2.20 raeburn 2846: if (!$authnum) {
2847: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2848: } else {
2849: $result = '<label>'.&mt('[_1] Do not change login data',
2850: '<input type="radio" name="login" value="nochange" '.
2851: 'checked="checked" onclick="'.
1.281 albertel 2852: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2853: '</label>';
1.586 raeburn 2854: }
1.32 matthew 2855: return $result;
2856: }
2857:
1.591 raeburn 2858: sub authform_kerberos {
1.32 matthew 2859: my %in = (
2860: formname => 'document.cu',
2861: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2862: kerb_def_auth => 'krb4',
1.32 matthew 2863: @_,
2864: );
1.586 raeburn 2865: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2866: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2867: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2868: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2869: $check5 = ' checked="checked"';
1.80 albertel 2870: } else {
1.772 bisitz 2871: $check4 = ' checked="checked"';
1.80 albertel 2872: }
1.1075.2.117 raeburn 2873: if ($in{'readonly'}) {
2874: $disabled = ' disabled="disabled"';
2875: }
1.165 raeburn 2876: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2877: if (defined($in{'curr_authtype'})) {
2878: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2879: $krbcheck = ' checked="checked"';
1.623 raeburn 2880: if (defined($in{'mode'})) {
2881: if ($in{'mode'} eq 'modifyuser') {
2882: $krbcheck = '';
2883: }
2884: }
1.591 raeburn 2885: if (defined($in{'curr_kerb_ver'})) {
2886: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2887: $check5 = ' checked="checked"';
1.591 raeburn 2888: $check4 = '';
2889: } else {
1.772 bisitz 2890: $check4 = ' checked="checked"';
1.591 raeburn 2891: $check5 = '';
2892: }
1.586 raeburn 2893: }
1.591 raeburn 2894: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2895: $krbarg = $in{'curr_autharg'};
2896: }
1.586 raeburn 2897: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2898: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2899: $result =
2900: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2901: $in{'curr_autharg'},$krbver);
2902: } else {
2903: $result =
2904: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2905: }
2906: return $result;
2907: }
2908: }
2909: } else {
2910: if ($authnum == 1) {
1.784 bisitz 2911: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2912: }
2913: }
1.586 raeburn 2914: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2915: return;
1.587 raeburn 2916: } elsif ($authtype eq '') {
1.591 raeburn 2917: if (defined($in{'mode'})) {
1.587 raeburn 2918: if ($in{'mode'} eq 'modifycourse') {
2919: if ($authnum == 1) {
1.1075.2.117 raeburn 2920: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2921: }
2922: }
2923: }
1.586 raeburn 2924: }
2925: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2926: if ($authtype eq '') {
2927: $authtype = '<input type="radio" name="login" value="krb" '.
2928: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2929: $krbcheck.$disabled.' />';
1.586 raeburn 2930: }
2931: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2932: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2934: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2935: $in{'curr_authtype'} eq 'krb4')) {
2936: $result .= &mt
1.144 matthew 2937: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2938: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2939: '<label>'.$authtype,
1.281 albertel 2940: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2941: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2942: 'onchange="'.$jscall.'"'.$disabled.' />',
2943: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2944: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2945: '</label>');
1.586 raeburn 2946: } elsif ($can_assign{'krb4'}) {
2947: $result .= &mt
2948: ('[_1] Kerberos authenticated with domain [_2] '.
2949: '[_3] Version 4 [_4]',
2950: '<label>'.$authtype,
2951: '</label><input type="text" size="10" name="krbarg" '.
2952: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2953: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2954: '<label><input type="hidden" name="krbver" value="4" />',
2955: '</label>');
2956: } elsif ($can_assign{'krb5'}) {
2957: $result .= &mt
2958: ('[_1] Kerberos authenticated with domain [_2] '.
2959: '[_3] Version 5 [_4]',
2960: '<label>'.$authtype,
2961: '</label><input type="text" size="10" name="krbarg" '.
2962: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2963: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2964: '<label><input type="hidden" name="krbver" value="5" />',
2965: '</label>');
2966: }
1.32 matthew 2967: return $result;
2968: }
2969:
1.1075.2.20 raeburn 2970: sub authform_internal {
1.586 raeburn 2971: my %in = (
1.32 matthew 2972: formname => 'document.cu',
2973: kerb_def_dom => 'MSU.EDU',
2974: @_,
2975: );
1.1075.2.117 raeburn 2976: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2977: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2978: if ($in{'readonly'}) {
2979: $disabled = ' disabled="disabled"';
2980: }
1.591 raeburn 2981: if (defined($in{'curr_authtype'})) {
2982: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2983: if ($can_assign{'int'}) {
1.772 bisitz 2984: $intcheck = 'checked="checked" ';
1.623 raeburn 2985: if (defined($in{'mode'})) {
2986: if ($in{'mode'} eq 'modifyuser') {
2987: $intcheck = '';
2988: }
2989: }
1.591 raeburn 2990: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2991: $intarg = $in{'curr_autharg'};
2992: }
2993: } else {
2994: $result = &mt('Currently internally authenticated.');
2995: return $result;
1.165 raeburn 2996: }
2997: }
1.586 raeburn 2998: } else {
2999: if ($authnum == 1) {
1.784 bisitz 3000: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3001: }
3002: }
3003: if (!$can_assign{'int'}) {
3004: return;
1.587 raeburn 3005: } elsif ($authtype eq '') {
1.591 raeburn 3006: if (defined($in{'mode'})) {
1.587 raeburn 3007: if ($in{'mode'} eq 'modifycourse') {
3008: if ($authnum == 1) {
1.1075.2.117 raeburn 3009: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3010: }
3011: }
3012: }
1.165 raeburn 3013: }
1.586 raeburn 3014: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3015: if ($authtype eq '') {
3016: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3017: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3018: }
1.605 bisitz 3019: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3020: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3021: $result = &mt
1.144 matthew 3022: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3023: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3024: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3025: return $result;
3026: }
3027:
1.1075.2.20 raeburn 3028: sub authform_local {
1.32 matthew 3029: my %in = (
3030: formname => 'document.cu',
3031: kerb_def_dom => 'MSU.EDU',
3032: @_,
3033: );
1.1075.2.117 raeburn 3034: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3035: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3036: if ($in{'readonly'}) {
3037: $disabled = ' disabled="disabled"';
3038: }
1.591 raeburn 3039: if (defined($in{'curr_authtype'})) {
3040: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3041: if ($can_assign{'loc'}) {
1.772 bisitz 3042: $loccheck = 'checked="checked" ';
1.623 raeburn 3043: if (defined($in{'mode'})) {
3044: if ($in{'mode'} eq 'modifyuser') {
3045: $loccheck = '';
3046: }
3047: }
1.591 raeburn 3048: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3049: $locarg = $in{'curr_autharg'};
3050: }
3051: } else {
3052: $result = &mt('Currently using local (institutional) authentication.');
3053: return $result;
1.165 raeburn 3054: }
3055: }
1.586 raeburn 3056: } else {
3057: if ($authnum == 1) {
1.784 bisitz 3058: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3059: }
3060: }
3061: if (!$can_assign{'loc'}) {
3062: return;
1.587 raeburn 3063: } elsif ($authtype eq '') {
1.591 raeburn 3064: if (defined($in{'mode'})) {
1.587 raeburn 3065: if ($in{'mode'} eq 'modifycourse') {
3066: if ($authnum == 1) {
1.1075.2.117 raeburn 3067: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3068: }
3069: }
3070: }
1.165 raeburn 3071: }
1.586 raeburn 3072: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3073: if ($authtype eq '') {
3074: $authtype = '<input type="radio" name="login" value="loc" '.
3075: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3076: $jscall.'"'.$disabled.' />';
1.586 raeburn 3077: }
3078: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3079: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3080: $result = &mt('[_1] Local Authentication with argument [_2]',
3081: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3082: return $result;
3083: }
3084:
1.1075.2.20 raeburn 3085: sub authform_filesystem {
1.32 matthew 3086: my %in = (
3087: formname => 'document.cu',
3088: kerb_def_dom => 'MSU.EDU',
3089: @_,
3090: );
1.1075.2.117 raeburn 3091: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3092: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3093: if ($in{'readonly'}) {
3094: $disabled = ' disabled="disabled"';
3095: }
1.591 raeburn 3096: if (defined($in{'curr_authtype'})) {
3097: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3098: if ($can_assign{'fsys'}) {
1.772 bisitz 3099: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3100: if (defined($in{'mode'})) {
3101: if ($in{'mode'} eq 'modifyuser') {
3102: $fsyscheck = '';
3103: }
3104: }
1.586 raeburn 3105: } else {
3106: $result = &mt('Currently Filesystem Authenticated.');
3107: return $result;
3108: }
3109: }
3110: } else {
3111: if ($authnum == 1) {
1.784 bisitz 3112: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3113: }
3114: }
3115: if (!$can_assign{'fsys'}) {
3116: return;
1.587 raeburn 3117: } elsif ($authtype eq '') {
1.591 raeburn 3118: if (defined($in{'mode'})) {
1.587 raeburn 3119: if ($in{'mode'} eq 'modifycourse') {
3120: if ($authnum == 1) {
1.1075.2.117 raeburn 3121: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3122: }
3123: }
3124: }
1.586 raeburn 3125: }
3126: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3127: if ($authtype eq '') {
3128: $authtype = '<input type="radio" name="login" value="fsys" '.
3129: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3130: $jscall.'"'.$disabled.' />';
1.586 raeburn 3131: }
1.1075.2.158 raeburn 3132: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3133: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3134: $result = &mt
1.144 matthew 3135: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3136: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3137: return $result;
3138: }
3139:
1.586 raeburn 3140: sub get_assignable_auth {
3141: my ($dom) = @_;
3142: if ($dom eq '') {
3143: $dom = $env{'request.role.domain'};
3144: }
3145: my %can_assign = (
3146: krb4 => 1,
3147: krb5 => 1,
3148: int => 1,
3149: loc => 1,
3150: );
3151: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3152: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3153: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3154: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3155: my $context;
3156: if ($env{'request.role'} =~ /^au/) {
3157: $context = 'author';
1.1075.2.117 raeburn 3158: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3159: $context = 'domain';
3160: } elsif ($env{'request.course.id'}) {
3161: $context = 'course';
3162: }
3163: if ($context) {
3164: if (ref($authhash->{$context}) eq 'HASH') {
3165: %can_assign = %{$authhash->{$context}};
3166: }
3167: }
3168: }
3169: }
3170: my $authnum = 0;
3171: foreach my $key (keys(%can_assign)) {
3172: if ($can_assign{$key}) {
3173: $authnum ++;
3174: }
3175: }
3176: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3177: $authnum --;
3178: }
3179: return ($authnum,%can_assign);
3180: }
3181:
1.1075.2.137 raeburn 3182: sub check_passwd_rules {
3183: my ($domain,$plainpass) = @_;
3184: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3185: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3186: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3187: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3188: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3189: if ($passwdconf{'min'} > $min) {
3190: $min = $passwdconf{'min'};
3191: }
1.1075.2.137 raeburn 3192: }
3193: if ($passwdconf{'max'} =~ /^\d+$/) {
3194: $max = $passwdconf{'max'};
3195: }
3196: @chars = @{$passwdconf{'chars'}};
3197: }
3198: if (($min) && (length($plainpass) < $min)) {
3199: push(@brokerule,'min');
3200: }
3201: if (($max) && (length($plainpass) > $max)) {
3202: push(@brokerule,'max');
3203: }
3204: if (@chars) {
3205: my %rules;
3206: map { $rules{$_} = 1; } @chars;
3207: if ($rules{'uc'}) {
3208: unless ($plainpass =~ /[A-Z]/) {
3209: push(@brokerule,'uc');
3210: }
3211: }
3212: if ($rules{'lc'}) {
3213: unless ($plainpass =~ /[a-z]/) {
3214: push(@brokerule,'lc');
3215: }
3216: }
3217: if ($rules{'num'}) {
3218: unless ($plainpass =~ /\d/) {
3219: push(@brokerule,'num');
3220: }
3221: }
3222: if ($rules{'spec'}) {
3223: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3224: push(@brokerule,'spec');
3225: }
3226: }
3227: }
3228: if (@brokerule) {
3229: my %rulenames = &Apache::lonlocal::texthash(
3230: uc => 'At least one upper case letter',
3231: lc => 'At least one lower case letter',
3232: num => 'At least one number',
3233: spec => 'At least one non-alphanumeric',
3234: );
3235: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3236: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3237: $rulenames{'num'} .= ': 0123456789';
3238: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3239: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3240: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3241: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3242: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3243: if (grep(/^$rule$/,@brokerule)) {
3244: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3245: }
3246: }
3247: $warning .= '</ul>';
3248: }
3249: if (wantarray) {
3250: return @brokerule;
3251: }
3252: return $warning;
3253: }
3254:
1.80 albertel 3255: ###############################################################
3256: ## Get Kerberos Defaults for Domain ##
3257: ###############################################################
3258: ##
3259: ## Returns default kerberos version and an associated argument
3260: ## as listed in file domain.tab. If not listed, provides
3261: ## appropriate default domain and kerberos version.
3262: ##
3263: #-------------------------------------------
3264:
3265: =pod
3266:
1.648 raeburn 3267: =item * &get_kerberos_defaults()
1.80 albertel 3268:
3269: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3270: version and domain. If not found, it defaults to version 4 and the
3271: domain of the server.
1.80 albertel 3272:
1.648 raeburn 3273: =over 4
3274:
1.80 albertel 3275: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3276:
1.648 raeburn 3277: =back
3278:
3279: =back
3280:
1.80 albertel 3281: =cut
3282:
3283: #-------------------------------------------
3284: sub get_kerberos_defaults {
3285: my $domain=shift;
1.641 raeburn 3286: my ($krbdef,$krbdefdom);
3287: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3288: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3289: $krbdef = $domdefaults{'auth_def'};
3290: $krbdefdom = $domdefaults{'auth_arg_def'};
3291: } else {
1.80 albertel 3292: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3293: my $krbdefdom=$1;
3294: $krbdefdom=~tr/a-z/A-Z/;
3295: $krbdef = "krb4";
3296: }
3297: return ($krbdef,$krbdefdom);
3298: }
1.112 bowersj2 3299:
1.32 matthew 3300:
1.46 matthew 3301: ###############################################################
3302: ## Thesaurus Functions ##
3303: ###############################################################
1.20 www 3304:
1.46 matthew 3305: =pod
1.20 www 3306:
1.112 bowersj2 3307: =head1 Thesaurus Functions
3308:
3309: =over 4
3310:
1.648 raeburn 3311: =item * &initialize_keywords()
1.46 matthew 3312:
3313: Initializes the package variable %Keywords if it is empty. Uses the
3314: package variable $thesaurus_db_file.
3315:
3316: =cut
3317:
3318: ###################################################
3319:
3320: sub initialize_keywords {
3321: return 1 if (scalar keys(%Keywords));
3322: # If we are here, %Keywords is empty, so fill it up
3323: # Make sure the file we need exists...
3324: if (! -e $thesaurus_db_file) {
3325: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3326: " failed because it does not exist");
3327: return 0;
3328: }
3329: # Set up the hash as a database
3330: my %thesaurus_db;
3331: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3332: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3333: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3334: $thesaurus_db_file);
3335: return 0;
3336: }
3337: # Get the average number of appearances of a word.
3338: my $avecount = $thesaurus_db{'average.count'};
3339: # Put keywords (those that appear > average) into %Keywords
3340: while (my ($word,$data)=each (%thesaurus_db)) {
3341: my ($count,undef) = split /:/,$data;
3342: $Keywords{$word}++ if ($count > $avecount);
3343: }
3344: untie %thesaurus_db;
3345: # Remove special values from %Keywords.
1.356 albertel 3346: foreach my $value ('total.count','average.count') {
3347: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3348: }
1.46 matthew 3349: return 1;
3350: }
3351:
3352: ###################################################
3353:
3354: =pod
3355:
1.648 raeburn 3356: =item * &keyword($word)
1.46 matthew 3357:
3358: Returns true if $word is a keyword. A keyword is a word that appears more
3359: than the average number of times in the thesaurus database. Calls
3360: &initialize_keywords
3361:
3362: =cut
3363:
3364: ###################################################
1.20 www 3365:
3366: sub keyword {
1.46 matthew 3367: return if (!&initialize_keywords());
3368: my $word=lc(shift());
3369: $word=~s/\W//g;
3370: return exists($Keywords{$word});
1.20 www 3371: }
1.46 matthew 3372:
3373: ###############################################################
3374:
3375: =pod
1.20 www 3376:
1.648 raeburn 3377: =item * &get_related_words()
1.46 matthew 3378:
1.160 matthew 3379: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3380: an array of words. If the keyword is not in the thesaurus, an empty array
3381: will be returned. The order of the words returned is determined by the
3382: database which holds them.
3383:
3384: Uses global $thesaurus_db_file.
3385:
1.1057 foxr 3386:
1.46 matthew 3387: =cut
3388:
3389: ###############################################################
3390: sub get_related_words {
3391: my $keyword = shift;
3392: my %thesaurus_db;
3393: if (! -e $thesaurus_db_file) {
3394: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3395: "failed because the file does not exist");
3396: return ();
3397: }
3398: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3399: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3400: return ();
3401: }
3402: my @Words=();
1.429 www 3403: my $count=0;
1.46 matthew 3404: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3405: # The first element is the number of times
3406: # the word appears. We do not need it now.
1.429 www 3407: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3408: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3409: my $threshold=$mostfrequentcount/10;
3410: foreach my $possibleword (@RelatedWords) {
3411: my ($word,$wordcount)=split(/\,/,$possibleword);
3412: if ($wordcount>$threshold) {
3413: push(@Words,$word);
3414: $count++;
3415: if ($count>10) { last; }
3416: }
1.20 www 3417: }
3418: }
1.46 matthew 3419: untie %thesaurus_db;
3420: return @Words;
1.14 harris41 3421: }
1.46 matthew 3422:
1.112 bowersj2 3423: =pod
3424:
3425: =back
3426:
3427: =cut
1.61 www 3428:
3429: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3430: =pod
3431:
1.112 bowersj2 3432: =head1 User Name Functions
3433:
3434: =over 4
3435:
1.648 raeburn 3436: =item * &plainname($uname,$udom,$first)
1.81 albertel 3437:
1.112 bowersj2 3438: Takes a users logon name and returns it as a string in
1.226 albertel 3439: "first middle last generation" form
3440: if $first is set to 'lastname' then it returns it as
3441: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3442:
3443: =cut
1.61 www 3444:
1.295 www 3445:
1.81 albertel 3446: ###############################################################
1.61 www 3447: sub plainname {
1.226 albertel 3448: my ($uname,$udom,$first)=@_;
1.537 albertel 3449: return if (!defined($uname) || !defined($udom));
1.295 www 3450: my %names=&getnames($uname,$udom);
1.226 albertel 3451: my $name=&Apache::lonnet::format_name($names{'firstname'},
3452: $names{'middlename'},
3453: $names{'lastname'},
3454: $names{'generation'},$first);
3455: $name=~s/^\s+//;
1.62 www 3456: $name=~s/\s+$//;
3457: $name=~s/\s+/ /g;
1.353 albertel 3458: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3459: return $name;
1.61 www 3460: }
1.66 www 3461:
3462: # -------------------------------------------------------------------- Nickname
1.81 albertel 3463: =pod
3464:
1.648 raeburn 3465: =item * &nickname($uname,$udom)
1.81 albertel 3466:
3467: Gets a users name and returns it as a string as
3468:
3469: ""nickname""
1.66 www 3470:
1.81 albertel 3471: if the user has a nickname or
3472:
3473: "first middle last generation"
3474:
3475: if the user does not
3476:
3477: =cut
1.66 www 3478:
3479: sub nickname {
3480: my ($uname,$udom)=@_;
1.537 albertel 3481: return if (!defined($uname) || !defined($udom));
1.295 www 3482: my %names=&getnames($uname,$udom);
1.68 albertel 3483: my $name=$names{'nickname'};
1.66 www 3484: if ($name) {
3485: $name='"'.$name.'"';
3486: } else {
3487: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3488: $names{'lastname'}.' '.$names{'generation'};
3489: $name=~s/\s+$//;
3490: $name=~s/\s+/ /g;
3491: }
3492: return $name;
3493: }
3494:
1.295 www 3495: sub getnames {
3496: my ($uname,$udom)=@_;
1.537 albertel 3497: return if (!defined($uname) || !defined($udom));
1.433 albertel 3498: if ($udom eq 'public' && $uname eq 'public') {
3499: return ('lastname' => &mt('Public'));
3500: }
1.295 www 3501: my $id=$uname.':'.$udom;
3502: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3503: if ($cached) {
3504: return %{$names};
3505: } else {
3506: my %loadnames=&Apache::lonnet::get('environment',
3507: ['firstname','middlename','lastname','generation','nickname'],
3508: $udom,$uname);
3509: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3510: return %loadnames;
3511: }
3512: }
1.61 www 3513:
1.542 raeburn 3514: # -------------------------------------------------------------------- getemails
1.648 raeburn 3515:
1.542 raeburn 3516: =pod
3517:
1.648 raeburn 3518: =item * &getemails($uname,$udom)
1.542 raeburn 3519:
3520: Gets a user's email information and returns it as a hash with keys:
3521: notification, critnotification, permanentemail
3522:
3523: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3524: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3525:
1.648 raeburn 3526:
1.542 raeburn 3527: =cut
3528:
1.648 raeburn 3529:
1.466 albertel 3530: sub getemails {
3531: my ($uname,$udom)=@_;
3532: if ($udom eq 'public' && $uname eq 'public') {
3533: return;
3534: }
1.467 www 3535: if (!$udom) { $udom=$env{'user.domain'}; }
3536: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3537: my $id=$uname.':'.$udom;
3538: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3539: if ($cached) {
3540: return %{$names};
3541: } else {
3542: my %loadnames=&Apache::lonnet::get('environment',
3543: ['notification','critnotification',
3544: 'permanentemail'],
3545: $udom,$uname);
3546: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3547: return %loadnames;
3548: }
3549: }
3550:
1.551 albertel 3551: sub flush_email_cache {
3552: my ($uname,$udom)=@_;
3553: if (!$udom) { $udom =$env{'user.domain'}; }
3554: if (!$uname) { $uname=$env{'user.name'}; }
3555: return if ($udom eq 'public' && $uname eq 'public');
3556: my $id=$uname.':'.$udom;
3557: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3558: }
3559:
1.728 raeburn 3560: # -------------------------------------------------------------------- getlangs
3561:
3562: =pod
3563:
3564: =item * &getlangs($uname,$udom)
3565:
3566: Gets a user's language preference and returns it as a hash with key:
3567: language.
3568:
3569: =cut
3570:
3571:
3572: sub getlangs {
3573: my ($uname,$udom) = @_;
3574: if (!$udom) { $udom =$env{'user.domain'}; }
3575: if (!$uname) { $uname=$env{'user.name'}; }
3576: my $id=$uname.':'.$udom;
3577: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3578: if ($cached) {
3579: return %{$langs};
3580: } else {
3581: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3582: $udom,$uname);
3583: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3584: return %loadlangs;
3585: }
3586: }
3587:
3588: sub flush_langs_cache {
3589: my ($uname,$udom)=@_;
3590: if (!$udom) { $udom =$env{'user.domain'}; }
3591: if (!$uname) { $uname=$env{'user.name'}; }
3592: return if ($udom eq 'public' && $uname eq 'public');
3593: my $id=$uname.':'.$udom;
3594: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3595: }
3596:
1.61 www 3597: # ------------------------------------------------------------------ Screenname
1.81 albertel 3598:
3599: =pod
3600:
1.648 raeburn 3601: =item * &screenname($uname,$udom)
1.81 albertel 3602:
3603: Gets a users screenname and returns it as a string
3604:
3605: =cut
1.61 www 3606:
3607: sub screenname {
3608: my ($uname,$udom)=@_;
1.258 albertel 3609: if ($uname eq $env{'user.name'} &&
3610: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3611: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3612: return $names{'screenname'};
1.62 www 3613: }
3614:
1.212 albertel 3615:
1.802 bisitz 3616: # ------------------------------------------------------------- Confirm Wrapper
3617: =pod
3618:
1.1075.2.42 raeburn 3619: =item * &confirmwrapper($message)
1.802 bisitz 3620:
3621: Wrap messages about completion of operation in box
3622:
3623: =cut
3624:
3625: sub confirmwrapper {
3626: my ($message)=@_;
3627: if ($message) {
3628: return "\n".'<div class="LC_confirm_box">'."\n"
3629: .$message."\n"
3630: .'</div>'."\n";
3631: } else {
3632: return $message;
3633: }
3634: }
3635:
1.62 www 3636: # ------------------------------------------------------------- Message Wrapper
3637:
3638: sub messagewrapper {
1.369 www 3639: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3640: return
1.441 albertel 3641: '<a href="/adm/email?compose=individual&'.
3642: 'recname='.$username.'&recdom='.$domain.
3643: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3644: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3645: }
1.802 bisitz 3646:
1.74 www 3647: # --------------------------------------------------------------- Notes Wrapper
3648:
3649: sub noteswrapper {
3650: my ($link,$un,$do)=@_;
3651: return
1.896 amueller 3652: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3653: }
1.802 bisitz 3654:
1.62 www 3655: # ------------------------------------------------------------- Aboutme Wrapper
3656:
3657: sub aboutmewrapper {
1.1070 raeburn 3658: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3659: if (!defined($username) && !defined($domain)) {
3660: return;
3661: }
1.1075.2.15 raeburn 3662: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3663: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3664: }
3665:
3666: # ------------------------------------------------------------ Syllabus Wrapper
3667:
3668: sub syllabuswrapper {
1.707 bisitz 3669: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3670: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3671: }
1.14 harris41 3672:
1.802 bisitz 3673: # -----------------------------------------------------------------------------
3674:
1.208 matthew 3675: sub track_student_link {
1.887 raeburn 3676: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3677: my $link ="/adm/trackstudent?";
1.208 matthew 3678: my $title = 'View recent activity';
3679: if (defined($sname) && $sname !~ /^\s*$/ &&
3680: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3681: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3682: $title .= ' of this student';
1.268 albertel 3683: }
1.208 matthew 3684: if (defined($target) && $target !~ /^\s*$/) {
3685: $target = qq{target="$target"};
3686: } else {
3687: $target = '';
3688: }
1.268 albertel 3689: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3690: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3691: $title = &mt($title);
3692: $linktext = &mt($linktext);
1.448 albertel 3693: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3694: &help_open_topic('View_recent_activity');
1.208 matthew 3695: }
3696:
1.781 raeburn 3697: sub slot_reservations_link {
3698: my ($linktext,$sname,$sdom,$target) = @_;
3699: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3700: my $title = 'View slot reservation history';
3701: if (defined($sname) && $sname !~ /^\s*$/ &&
3702: defined($sdom) && $sdom !~ /^\s*$/) {
3703: $link .= "&uname=$sname&udom=$sdom";
3704: $title .= ' of this student';
3705: }
3706: if (defined($target) && $target !~ /^\s*$/) {
3707: $target = qq{target="$target"};
3708: } else {
3709: $target = '';
3710: }
3711: $title = &mt($title);
3712: $linktext = &mt($linktext);
3713: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3714: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3715:
3716: }
3717:
1.508 www 3718: # ===================================================== Display a student photo
3719:
3720:
1.509 albertel 3721: sub student_image_tag {
1.508 www 3722: my ($domain,$user)=@_;
3723: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3724: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3725: return '<img src="'.$imgsrc.'" align="right" />';
3726: } else {
3727: return '';
3728: }
3729: }
3730:
1.112 bowersj2 3731: =pod
3732:
3733: =back
3734:
3735: =head1 Access .tab File Data
3736:
3737: =over 4
3738:
1.648 raeburn 3739: =item * &languageids()
1.112 bowersj2 3740:
3741: returns list of all language ids
3742:
3743: =cut
3744:
1.14 harris41 3745: sub languageids {
1.16 harris41 3746: return sort(keys(%language));
1.14 harris41 3747: }
3748:
1.112 bowersj2 3749: =pod
3750:
1.648 raeburn 3751: =item * &languagedescription()
1.112 bowersj2 3752:
3753: returns description of a specified language id
3754:
3755: =cut
3756:
1.14 harris41 3757: sub languagedescription {
1.125 www 3758: my $code=shift;
3759: return ($supported_language{$code}?'* ':'').
3760: $language{$code}.
1.126 www 3761: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3762: }
3763:
1.1048 foxr 3764: =pod
3765:
3766: =item * &plainlanguagedescription
3767:
3768: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3769: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3770:
3771: =cut
3772:
1.145 www 3773: sub plainlanguagedescription {
3774: my $code=shift;
3775: return $language{$code};
3776: }
3777:
1.1048 foxr 3778: =pod
3779:
3780: =item * &supportedlanguagecode
3781:
3782: Returns the supported language code (e.g. sptutf maps to pt) given a language
3783: code.
3784:
3785: =cut
3786:
1.145 www 3787: sub supportedlanguagecode {
3788: my $code=shift;
3789: return $supported_language{$code};
1.97 www 3790: }
3791:
1.112 bowersj2 3792: =pod
3793:
1.1048 foxr 3794: =item * &latexlanguage()
3795:
3796: Given a language key code returns the correspondnig language to use
3797: to select the correct hyphenation on LaTeX printouts. This is undef if there
3798: is no supported hyphenation for the language code.
3799:
3800: =cut
3801:
3802: sub latexlanguage {
3803: my $code = shift;
3804: return $latex_language{$code};
3805: }
3806:
3807: =pod
3808:
3809: =item * &latexhyphenation()
3810:
3811: Same as above but what's supplied is the language as it might be stored
3812: in the metadata.
3813:
3814: =cut
3815:
3816: sub latexhyphenation {
3817: my $key = shift;
3818: return $latex_language_bykey{$key};
3819: }
3820:
3821: =pod
3822:
1.648 raeburn 3823: =item * ©rightids()
1.112 bowersj2 3824:
3825: returns list of all copyrights
3826:
3827: =cut
3828:
3829: sub copyrightids {
3830: return sort(keys(%cprtag));
3831: }
3832:
3833: =pod
3834:
1.648 raeburn 3835: =item * ©rightdescription()
1.112 bowersj2 3836:
3837: returns description of a specified copyright id
3838:
3839: =cut
3840:
3841: sub copyrightdescription {
1.166 www 3842: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3843: }
1.197 matthew 3844:
3845: =pod
3846:
1.648 raeburn 3847: =item * &source_copyrightids()
1.192 taceyjo1 3848:
3849: returns list of all source copyrights
3850:
3851: =cut
3852:
3853: sub source_copyrightids {
3854: return sort(keys(%scprtag));
3855: }
3856:
3857: =pod
3858:
1.648 raeburn 3859: =item * &source_copyrightdescription()
1.192 taceyjo1 3860:
3861: returns description of a specified source copyright id
3862:
3863: =cut
3864:
3865: sub source_copyrightdescription {
3866: return &mt($scprtag{shift(@_)});
3867: }
1.112 bowersj2 3868:
3869: =pod
3870:
1.648 raeburn 3871: =item * &filecategories()
1.112 bowersj2 3872:
3873: returns list of all file categories
3874:
3875: =cut
3876:
3877: sub filecategories {
3878: return sort(keys(%category_extensions));
3879: }
3880:
3881: =pod
3882:
1.648 raeburn 3883: =item * &filecategorytypes()
1.112 bowersj2 3884:
3885: returns list of file types belonging to a given file
3886: category
3887:
3888: =cut
3889:
3890: sub filecategorytypes {
1.356 albertel 3891: my ($cat) = @_;
3892: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3893: }
3894:
3895: =pod
3896:
1.648 raeburn 3897: =item * &fileembstyle()
1.112 bowersj2 3898:
3899: returns embedding style for a specified file type
3900:
3901: =cut
3902:
3903: sub fileembstyle {
3904: return $fe{lc(shift(@_))};
1.169 www 3905: }
3906:
1.351 www 3907: sub filemimetype {
3908: return $fm{lc(shift(@_))};
3909: }
3910:
1.169 www 3911:
3912: sub filecategoryselect {
3913: my ($name,$value)=@_;
1.189 matthew 3914: return &select_form($value,$name,
1.970 raeburn 3915: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3916: }
3917:
3918: =pod
3919:
1.648 raeburn 3920: =item * &filedescription()
1.112 bowersj2 3921:
3922: returns description for a specified file type
3923:
3924: =cut
3925:
3926: sub filedescription {
1.188 matthew 3927: my $file_description = $fd{lc(shift())};
3928: $file_description =~ s:([\[\]]):~$1:g;
3929: return &mt($file_description);
1.112 bowersj2 3930: }
3931:
3932: =pod
3933:
1.648 raeburn 3934: =item * &filedescriptionex()
1.112 bowersj2 3935:
3936: returns description for a specified file type with
3937: extra formatting
3938:
3939: =cut
3940:
3941: sub filedescriptionex {
3942: my $ex=shift;
1.188 matthew 3943: my $file_description = $fd{lc($ex)};
3944: $file_description =~ s:([\[\]]):~$1:g;
3945: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3946: }
3947:
3948: # End of .tab access
3949: =pod
3950:
3951: =back
3952:
3953: =cut
3954:
3955: # ------------------------------------------------------------------ File Types
3956: sub fileextensions {
3957: return sort(keys(%fe));
3958: }
3959:
1.97 www 3960: # ----------------------------------------------------------- Display Languages
3961: # returns a hash with all desired display languages
3962: #
3963:
3964: sub display_languages {
3965: my %languages=();
1.695 raeburn 3966: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3967: $languages{$lang}=1;
1.97 www 3968: }
3969: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3970: if ($env{'form.displaylanguage'}) {
1.356 albertel 3971: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3972: $languages{$lang}=1;
1.97 www 3973: }
3974: }
3975: return %languages;
1.14 harris41 3976: }
3977:
1.582 albertel 3978: sub languages {
3979: my ($possible_langs) = @_;
1.695 raeburn 3980: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3981: if (!ref($possible_langs)) {
3982: if( wantarray ) {
3983: return @preferred_langs;
3984: } else {
3985: return $preferred_langs[0];
3986: }
3987: }
3988: my %possibilities = map { $_ => 1 } (@$possible_langs);
3989: my @preferred_possibilities;
3990: foreach my $preferred_lang (@preferred_langs) {
3991: if (exists($possibilities{$preferred_lang})) {
3992: push(@preferred_possibilities, $preferred_lang);
3993: }
3994: }
3995: if( wantarray ) {
3996: return @preferred_possibilities;
3997: }
3998: return $preferred_possibilities[0];
3999: }
4000:
1.742 raeburn 4001: sub user_lang {
4002: my ($touname,$toudom,$fromcid) = @_;
4003: my @userlangs;
4004: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4005: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4006: $env{'course.'.$fromcid.'.languages'}));
4007: } else {
4008: my %langhash = &getlangs($touname,$toudom);
4009: if ($langhash{'languages'} ne '') {
4010: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4011: } else {
4012: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4013: if ($domdefs{'lang_def'} ne '') {
4014: @userlangs = ($domdefs{'lang_def'});
4015: }
4016: }
4017: }
4018: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4019: my $user_lh = Apache::localize->get_handle(@languages);
4020: return $user_lh;
4021: }
4022:
4023:
1.112 bowersj2 4024: ###############################################################
4025: ## Student Answer Attempts ##
4026: ###############################################################
4027:
4028: =pod
4029:
4030: =head1 Alternate Problem Views
4031:
4032: =over 4
4033:
1.648 raeburn 4034: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4035: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4036:
4037: Return string with previous attempt on problem. Arguments:
4038:
4039: =over 4
4040:
4041: =item * $symb: Problem, including path
4042:
4043: =item * $username: username of the desired student
4044:
4045: =item * $domain: domain of the desired student
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $course: Course ID
1.14 harris41 4048:
1.112 bowersj2 4049: =item * $getattempt: Leave blank for all attempts, otherwise put
4050: something
1.14 harris41 4051:
1.112 bowersj2 4052: =item * $regexp: if string matches this regexp, the string will be
4053: sent to $gradesub
1.14 harris41 4054:
1.112 bowersj2 4055: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4056:
1.1075.2.86 raeburn 4057: =item * $usec: section of the desired student
4058:
4059: =item * $identifier: counter for student (multiple students one problem) or
4060: problem (one student; whole sequence).
4061:
1.112 bowersj2 4062: =back
1.14 harris41 4063:
1.112 bowersj2 4064: The output string is a table containing all desired attempts, if any.
1.16 harris41 4065:
1.112 bowersj2 4066: =cut
1.1 albertel 4067:
4068: sub get_previous_attempt {
1.1075.2.86 raeburn 4069: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4070: my $prevattempts='';
1.43 ng 4071: no strict 'refs';
1.1 albertel 4072: if ($symb) {
1.3 albertel 4073: my (%returnhash)=
4074: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4075: if ($returnhash{'version'}) {
4076: my %lasthash=();
4077: my $version;
4078: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4079: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4080: if ($key =~ /\.rawrndseed$/) {
4081: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4082: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4083: } else {
4084: $lasthash{$key}=$returnhash{$version.':'.$key};
4085: }
1.19 harris41 4086: }
1.1 albertel 4087: }
1.596 albertel 4088: $prevattempts=&start_data_table().&start_data_table_header_row();
4089: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4090: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4091: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4092: foreach my $key (sort(keys(%lasthash))) {
4093: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4094: if ($#parts > 0) {
1.31 albertel 4095: my $data=$parts[-1];
1.989 raeburn 4096: next if ($data eq 'foilorder');
1.31 albertel 4097: pop(@parts);
1.1010 www 4098: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4099: if ($data eq 'type') {
4100: unless ($showsurv) {
4101: my $id = join(',',@parts);
4102: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4103: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4104: $lasthidden{$ign.'.'.$id} = 1;
4105: }
1.945 raeburn 4106: }
1.1075.2.86 raeburn 4107: if ($identifier ne '') {
4108: my $id = join(',',@parts);
4109: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4110: $domain,$username,$usec,undef,$course) =~ /^no/) {
4111: $hidestatus{$ign.'.'.$id} = 1;
4112: }
4113: }
4114: } elsif ($data eq 'regrader') {
4115: if (($identifier ne '') && (@parts)) {
4116: my $id = join(',',@parts);
4117: $regraded{$ign.'.'.$id} = 1;
4118: }
1.1010 www 4119: }
1.31 albertel 4120: } else {
1.41 ng 4121: if ($#parts == 0) {
4122: $prevattempts.='<th>'.$parts[0].'</th>';
4123: } else {
4124: $prevattempts.='<th>'.$ign.'</th>';
4125: }
1.31 albertel 4126: }
1.16 harris41 4127: }
1.596 albertel 4128: $prevattempts.=&end_data_table_header_row();
1.40 ng 4129: if ($getattempt eq '') {
1.1075.2.86 raeburn 4130: my (%solved,%resets,%probstatus);
4131: if (($identifier ne '') && (keys(%regraded) > 0)) {
4132: for ($version=1;$version<=$returnhash{'version'};$version++) {
4133: foreach my $id (keys(%regraded)) {
4134: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4135: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4136: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4137: push(@{$resets{$id}},$version);
4138: }
4139: }
4140: }
4141: }
1.40 ng 4142: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4143: my (@hidden,@unsolved);
1.945 raeburn 4144: if (%typeparts) {
4145: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4146: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4147: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4148: push(@hidden,$id);
1.1075.2.86 raeburn 4149: } elsif ($identifier ne '') {
4150: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4151: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4152: ($hidestatus{$id})) {
4153: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4154: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4155: push(@{$solved{$id}},$version);
4156: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4157: (ref($solved{$id}) eq 'ARRAY')) {
4158: my $skip;
4159: if (ref($resets{$id}) eq 'ARRAY') {
4160: foreach my $reset (@{$resets{$id}}) {
4161: if ($reset > $solved{$id}[-1]) {
4162: $skip=1;
4163: last;
4164: }
4165: }
4166: }
4167: unless ($skip) {
4168: my ($ign,$partslist) = split(/\./,$id,2);
4169: push(@unsolved,$partslist);
4170: }
4171: }
4172: }
1.945 raeburn 4173: }
4174: }
4175: }
4176: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4177: '<td>'.&mt('Transaction [_1]',$version);
4178: if (@unsolved) {
4179: $prevattempts .= '<span class="LC_nobreak"><label>'.
4180: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4181: &mt('Hide').'</label></span>';
4182: }
4183: $prevattempts .= '</td>';
1.945 raeburn 4184: if (@hidden) {
4185: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4186: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4187: my $hide;
4188: foreach my $id (@hidden) {
4189: if ($key =~ /^\Q$id\E/) {
4190: $hide = 1;
4191: last;
4192: }
4193: }
4194: if ($hide) {
4195: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4196: if (($data eq 'award') || ($data eq 'awarddetail')) {
4197: my $value = &format_previous_attempt_value($key,
4198: $returnhash{$version.':'.$key});
4199: $prevattempts.='<td>'.$value.' </td>';
4200: } else {
4201: $prevattempts.='<td> </td>';
4202: }
4203: } else {
4204: if ($key =~ /\./) {
1.1075.2.91 raeburn 4205: my $value = $returnhash{$version.':'.$key};
4206: if ($key =~ /\.rndseed$/) {
4207: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4208: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4209: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4210: }
4211: }
4212: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4213: ' </td>';
1.945 raeburn 4214: } else {
4215: $prevattempts.='<td> </td>';
4216: }
4217: }
4218: }
4219: } else {
4220: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4221: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4222: my $value = $returnhash{$version.':'.$key};
4223: if ($key =~ /\.rndseed$/) {
4224: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4225: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4226: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4227: }
4228: }
4229: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4230: ' </td>';
1.945 raeburn 4231: }
4232: }
4233: $prevattempts.=&end_data_table_row();
1.40 ng 4234: }
1.1 albertel 4235: }
1.945 raeburn 4236: my @currhidden = keys(%lasthidden);
1.596 albertel 4237: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4238: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4239: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4240: if (%typeparts) {
4241: my $hidden;
4242: foreach my $id (@currhidden) {
4243: if ($key =~ /^\Q$id\E/) {
4244: $hidden = 1;
4245: last;
4246: }
4247: }
4248: if ($hidden) {
4249: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4250: if (($data eq 'award') || ($data eq 'awarddetail')) {
4251: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4252: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4253: $value = &$gradesub($value);
4254: }
4255: $prevattempts.='<td>'.$value.' </td>';
4256: } else {
4257: $prevattempts.='<td> </td>';
4258: }
4259: } else {
4260: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4261: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4262: $value = &$gradesub($value);
4263: }
4264: $prevattempts.='<td>'.$value.' </td>';
4265: }
4266: } else {
4267: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4268: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4269: $value = &$gradesub($value);
4270: }
4271: $prevattempts.='<td>'.$value.' </td>';
4272: }
1.16 harris41 4273: }
1.596 albertel 4274: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4275: } else {
1.596 albertel 4276: $prevattempts=
4277: &start_data_table().&start_data_table_row().
4278: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4279: &end_data_table_row().&end_data_table();
1.1 albertel 4280: }
4281: } else {
1.596 albertel 4282: $prevattempts=
4283: &start_data_table().&start_data_table_row().
4284: '<td>'.&mt('No data.').'</td>'.
4285: &end_data_table_row().&end_data_table();
1.1 albertel 4286: }
1.10 albertel 4287: }
4288:
1.581 albertel 4289: sub format_previous_attempt_value {
4290: my ($key,$value) = @_;
1.1011 www 4291: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4292: $value = &Apache::lonlocal::locallocaltime($value);
4293: } elsif (ref($value) eq 'ARRAY') {
4294: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4295: } elsif ($key =~ /answerstring$/) {
4296: my %answers = &Apache::lonnet::str2hash($value);
4297: my @anskeys = sort(keys(%answers));
4298: if (@anskeys == 1) {
4299: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4300: if ($answer =~ m{\0}) {
4301: $answer =~ s{\0}{,}g;
1.988 raeburn 4302: }
4303: my $tag_internal_answer_name = 'INTERNAL';
4304: if ($anskeys[0] eq $tag_internal_answer_name) {
4305: $value = $answer;
4306: } else {
4307: $value = $anskeys[0].'='.$answer;
4308: }
4309: } else {
4310: foreach my $ans (@anskeys) {
4311: my $answer = $answers{$ans};
1.1001 raeburn 4312: if ($answer =~ m{\0}) {
4313: $answer =~ s{\0}{,}g;
1.988 raeburn 4314: }
4315: $value .= $ans.'='.$answer.'<br />';;
4316: }
4317: }
1.581 albertel 4318: } else {
4319: $value = &unescape($value);
4320: }
4321: return $value;
4322: }
4323:
4324:
1.107 albertel 4325: sub relative_to_absolute {
4326: my ($url,$output)=@_;
4327: my $parser=HTML::TokeParser->new(\$output);
4328: my $token;
4329: my $thisdir=$url;
4330: my @rlinks=();
4331: while ($token=$parser->get_token) {
4332: if ($token->[0] eq 'S') {
4333: if ($token->[1] eq 'a') {
4334: if ($token->[2]->{'href'}) {
4335: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4336: }
4337: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4338: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4339: } elsif ($token->[1] eq 'base') {
4340: $thisdir=$token->[2]->{'href'};
4341: }
4342: }
4343: }
4344: $thisdir=~s-/[^/]*$--;
1.356 albertel 4345: foreach my $link (@rlinks) {
1.726 raeburn 4346: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4347: ($link=~/^\//) ||
4348: ($link=~/^javascript:/i) ||
4349: ($link=~/^mailto:/i) ||
4350: ($link=~/^\#/)) {
4351: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4352: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4353: }
4354: }
4355: # -------------------------------------------------- Deal with Applet codebases
4356: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4357: return $output;
4358: }
4359:
1.112 bowersj2 4360: =pod
4361:
1.648 raeburn 4362: =item * &get_student_view()
1.112 bowersj2 4363:
4364: show a snapshot of what student was looking at
4365:
4366: =cut
4367:
1.10 albertel 4368: sub get_student_view {
1.186 albertel 4369: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4370: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4371: my (%form);
1.10 albertel 4372: my @elements=('symb','courseid','domain','username');
4373: foreach my $element (@elements) {
1.186 albertel 4374: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4375: }
1.186 albertel 4376: if (defined($moreenv)) {
4377: %form=(%form,%{$moreenv});
4378: }
1.236 albertel 4379: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4380: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4381: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4382: $userview=~s/\<body[^\>]*\>//gi;
4383: $userview=~s/\<\/body\>//gi;
4384: $userview=~s/\<html\>//gi;
4385: $userview=~s/\<\/html\>//gi;
4386: $userview=~s/\<head\>//gi;
4387: $userview=~s/\<\/head\>//gi;
4388: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4389: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4390: if (wantarray) {
4391: return ($userview,$response);
4392: } else {
4393: return $userview;
4394: }
4395: }
4396:
4397: sub get_student_view_with_retries {
4398: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4399:
4400: my $ok = 0; # True if we got a good response.
4401: my $content;
4402: my $response;
4403:
4404: # Try to get the student_view done. within the retries count:
4405:
4406: do {
4407: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4408: $ok = $response->is_success;
4409: if (!$ok) {
4410: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4411: }
4412: $retries--;
4413: } while (!$ok && ($retries > 0));
4414:
4415: if (!$ok) {
4416: $content = ''; # On error return an empty content.
4417: }
1.651 www 4418: if (wantarray) {
4419: return ($content, $response);
4420: } else {
4421: return $content;
4422: }
1.11 albertel 4423: }
4424:
1.1075.2.149 raeburn 4425: sub css_links {
4426: my ($currsymb,$level) = @_;
4427: my ($links,@symbs,%cssrefs,%httpref);
4428: if ($level eq 'map') {
4429: my $navmap = Apache::lonnavmaps::navmap->new();
4430: if (ref($navmap)) {
4431: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4432: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4433: foreach my $res (@resources) {
4434: if (ref($res) && $res->symb()) {
4435: push(@symbs,$res->symb());
4436: }
4437: }
4438: }
4439: } else {
4440: @symbs = ($currsymb);
4441: }
4442: foreach my $symb (@symbs) {
4443: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4444: if ($css_href =~ /\S/) {
4445: unless ($css_href =~ m{https?://}) {
4446: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4447: my $proburl = &Apache::lonnet::clutter($url);
4448: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4449: unless ($css_href =~ m{^/}) {
4450: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4451: }
4452: if ($css_href =~ m{^/(res|uploaded)/}) {
4453: unless (($httpref{'httpref.'.$css_href}) ||
4454: (&Apache::lonnet::is_on_map($css_href))) {
4455: my $thisurl = $proburl;
4456: if ($env{'httpref.'.$proburl}) {
4457: $thisurl = $env{'httpref.'.$proburl};
4458: }
4459: $httpref{'httpref.'.$css_href} = $thisurl;
4460: }
4461: }
4462: }
4463: $cssrefs{$css_href} = 1;
4464: }
4465: }
4466: if (keys(%httpref)) {
4467: &Apache::lonnet::appenv(\%httpref);
4468: }
4469: if (keys(%cssrefs)) {
4470: foreach my $css_href (keys(%cssrefs)) {
4471: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4472: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4473: }
4474: }
4475: return $links;
4476: }
4477:
1.112 bowersj2 4478: =pod
4479:
1.648 raeburn 4480: =item * &get_student_answers()
1.112 bowersj2 4481:
4482: show a snapshot of how student was answering problem
4483:
4484: =cut
4485:
1.11 albertel 4486: sub get_student_answers {
1.100 sakharuk 4487: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4488: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4489: my (%moreenv);
1.11 albertel 4490: my @elements=('symb','courseid','domain','username');
4491: foreach my $element (@elements) {
1.186 albertel 4492: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4493: }
1.186 albertel 4494: $moreenv{'grade_target'}='answer';
4495: %moreenv=(%form,%moreenv);
1.497 raeburn 4496: $feedurl = &Apache::lonnet::clutter($feedurl);
4497: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4498: return $userview;
1.1 albertel 4499: }
1.116 albertel 4500:
4501: =pod
4502:
4503: =item * &submlink()
4504:
1.242 albertel 4505: Inputs: $text $uname $udom $symb $target
1.116 albertel 4506:
4507: Returns: A link to grades.pm such as to see the SUBM view of a student
4508:
4509: =cut
4510:
4511: ###############################################
4512: sub submlink {
1.242 albertel 4513: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4514: if (!($uname && $udom)) {
4515: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4516: &Apache::lonnet::whichuser($symb);
1.116 albertel 4517: if (!$symb) { $symb=$cursymb; }
4518: }
1.254 matthew 4519: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4520: $symb=&escape($symb);
1.960 bisitz 4521: if ($target) { $target=" target=\"$target\""; }
4522: return
4523: '<a href="/adm/grades?command=submission'.
4524: '&symb='.$symb.
4525: '&student='.$uname.
4526: '&userdom='.$udom.'"'.
4527: $target.'>'.$text.'</a>';
1.242 albertel 4528: }
4529: ##############################################
4530:
4531: =pod
4532:
4533: =item * &pgrdlink()
4534:
4535: Inputs: $text $uname $udom $symb $target
4536:
4537: Returns: A link to grades.pm such as to see the PGRD view of a student
4538:
4539: =cut
4540:
4541: ###############################################
4542: sub pgrdlink {
4543: my $link=&submlink(@_);
4544: $link=~s/(&command=submission)/$1&showgrading=yes/;
4545: return $link;
4546: }
4547: ##############################################
4548:
4549: =pod
4550:
4551: =item * &pprmlink()
4552:
4553: Inputs: $text $uname $udom $symb $target
4554:
4555: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4556: student and a specific resource
1.242 albertel 4557:
4558: =cut
4559:
4560: ###############################################
4561: sub pprmlink {
4562: my ($text,$uname,$udom,$symb,$target)=@_;
4563: if (!($uname && $udom)) {
4564: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4565: &Apache::lonnet::whichuser($symb);
1.242 albertel 4566: if (!$symb) { $symb=$cursymb; }
4567: }
1.254 matthew 4568: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4569: $symb=&escape($symb);
1.242 albertel 4570: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4571: return '<a href="/adm/parmset?command=set&'.
4572: 'symb='.$symb.'&uname='.$uname.
4573: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4574: }
4575: ##############################################
1.37 matthew 4576:
1.112 bowersj2 4577: =pod
4578:
4579: =back
4580:
4581: =cut
4582:
1.37 matthew 4583: ###############################################
1.51 www 4584:
4585:
4586: sub timehash {
1.687 raeburn 4587: my ($thistime) = @_;
4588: my $timezone = &Apache::lonlocal::gettimezone();
4589: my $dt = DateTime->from_epoch(epoch => $thistime)
4590: ->set_time_zone($timezone);
4591: my $wday = $dt->day_of_week();
4592: if ($wday == 7) { $wday = 0; }
4593: return ( 'second' => $dt->second(),
4594: 'minute' => $dt->minute(),
4595: 'hour' => $dt->hour(),
4596: 'day' => $dt->day_of_month(),
4597: 'month' => $dt->month(),
4598: 'year' => $dt->year(),
4599: 'weekday' => $wday,
4600: 'dayyear' => $dt->day_of_year(),
4601: 'dlsav' => $dt->is_dst() );
1.51 www 4602: }
4603:
1.370 www 4604: sub utc_string {
4605: my ($date)=@_;
1.371 www 4606: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4607: }
4608:
1.51 www 4609: sub maketime {
4610: my %th=@_;
1.687 raeburn 4611: my ($epoch_time,$timezone,$dt);
4612: $timezone = &Apache::lonlocal::gettimezone();
4613: eval {
4614: $dt = DateTime->new( year => $th{'year'},
4615: month => $th{'month'},
4616: day => $th{'day'},
4617: hour => $th{'hour'},
4618: minute => $th{'minute'},
4619: second => $th{'second'},
4620: time_zone => $timezone,
4621: );
4622: };
4623: if (!$@) {
4624: $epoch_time = $dt->epoch;
4625: if ($epoch_time) {
4626: return $epoch_time;
4627: }
4628: }
1.51 www 4629: return POSIX::mktime(
4630: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4631: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4632: }
4633:
4634: #########################################
1.51 www 4635:
4636: sub findallcourses {
1.482 raeburn 4637: my ($roles,$uname,$udom) = @_;
1.355 albertel 4638: my %roles;
4639: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4640: my %courses;
1.51 www 4641: my $now=time;
1.482 raeburn 4642: if (!defined($uname)) {
4643: $uname = $env{'user.name'};
4644: }
4645: if (!defined($udom)) {
4646: $udom = $env{'user.domain'};
4647: }
4648: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4649: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4650: if (!%roles) {
4651: %roles = (
4652: cc => 1,
1.907 raeburn 4653: co => 1,
1.482 raeburn 4654: in => 1,
4655: ep => 1,
4656: ta => 1,
4657: cr => 1,
4658: st => 1,
4659: );
4660: }
4661: foreach my $entry (keys(%roleshash)) {
4662: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4663: if ($trole =~ /^cr/) {
4664: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4665: } else {
4666: next if (!exists($roles{$trole}));
4667: }
4668: if ($tend) {
4669: next if ($tend < $now);
4670: }
4671: if ($tstart) {
4672: next if ($tstart > $now);
4673: }
1.1058 raeburn 4674: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4675: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4676: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4677: if ($secpart eq '') {
4678: ($cnum,$role) = split(/_/,$cnumpart);
4679: $sec = 'none';
1.1058 raeburn 4680: $value .= $cnum.'/';
1.482 raeburn 4681: } else {
4682: $cnum = $cnumpart;
4683: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4684: $value .= $cnum.'/'.$sec;
4685: }
4686: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4687: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4688: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4689: }
4690: } else {
4691: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4692: }
1.482 raeburn 4693: }
4694: } else {
4695: foreach my $key (keys(%env)) {
1.483 albertel 4696: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4697: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4698: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4699: next if ($role eq 'ca' || $role eq 'aa');
4700: next if (%roles && !exists($roles{$role}));
4701: my ($starttime,$endtime)=split(/\./,$env{$key});
4702: my $active=1;
4703: if ($starttime) {
4704: if ($now<$starttime) { $active=0; }
4705: }
4706: if ($endtime) {
4707: if ($now>$endtime) { $active=0; }
4708: }
4709: if ($active) {
1.1058 raeburn 4710: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4711: if ($sec eq '') {
4712: $sec = 'none';
1.1058 raeburn 4713: } else {
4714: $value .= $sec;
4715: }
4716: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4717: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4718: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4719: }
4720: } else {
4721: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4722: }
1.474 raeburn 4723: }
4724: }
1.51 www 4725: }
4726: }
1.474 raeburn 4727: return %courses;
1.51 www 4728: }
1.37 matthew 4729:
1.54 www 4730: ###############################################
1.474 raeburn 4731:
4732: sub blockcheck {
1.1075.2.158 raeburn 4733: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4734:
1.1075.2.158 raeburn 4735: unless ($activity eq 'docs') {
4736: my ($has_evb,$check_ipaccess);
4737: my $dom = $env{'user.domain'};
4738: if ($env{'request.course.id'}) {
4739: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4740: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4741: my $checkrole = "cm./$cdom/$cnum";
4742: my $sec = $env{'request.course.sec'};
4743: if ($sec ne '') {
4744: $checkrole .= "/$sec";
4745: }
4746: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4747: ($env{'request.role'} !~ /^st/)) {
4748: $has_evb = 1;
4749: }
4750: unless ($has_evb) {
4751: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4752: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4753: if ($udom eq $cdom) {
4754: $check_ipaccess = 1;
4755: }
4756: }
4757: }
4758: }
4759: unless ($has_evb || $check_ipaccess) {
4760: my @machinedoms = &Apache::lonnet::current_machine_domains();
4761: if (($dom eq 'public') && ($activity eq 'port')) {
4762: $dom = $udom;
4763: }
4764: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4765: $check_ipaccess = 1;
4766: } else {
4767: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4768: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4769: my $prim = &Apache::lonnet::domain($dom,'primary');
4770: my $intdom = &Apache::lonnet::internet_dom($prim);
4771: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4772: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4773: $check_ipaccess = 1;
4774: }
4775: }
4776: }
4777: }
4778: if ($check_ipaccess) {
4779: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4780: unless (defined($cached)) {
4781: my %domconfig =
4782: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4783: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4784: }
4785: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4786: foreach my $id (keys(%{$ipaccessref})) {
4787: if (ref($ipaccessref->{$id}) eq 'HASH') {
4788: my $range = $ipaccessref->{$id}->{'ip'};
4789: if ($range) {
4790: if (&Apache::lonnet::ip_match($clientip,$range)) {
4791: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4792: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4793: return ('','','',$id,$dom);
4794: last;
4795: }
4796: }
4797: }
4798: }
4799: }
4800: }
4801: }
4802: }
4803: }
1.1075.2.73 raeburn 4804: if (defined($udom) && defined($uname)) {
4805: # If uname and udom are for a course, check for blocks in the course.
4806: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4807: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4808: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4809: return ($startblock,$endblock,$triggerblock);
4810: }
4811: } else {
1.490 raeburn 4812: $udom = $env{'user.domain'};
4813: $uname = $env{'user.name'};
4814: }
4815:
1.502 raeburn 4816: my $startblock = 0;
4817: my $endblock = 0;
1.1062 raeburn 4818: my $triggerblock = '';
1.1075.2.160 raeburn 4819: my %live_courses;
4820: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4821: %live_courses = &findallcourses(undef,$uname,$udom);
4822: }
1.474 raeburn 4823:
1.490 raeburn 4824: # If uname is for a user, and activity is course-specific, i.e.,
4825: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4826:
1.490 raeburn 4827: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 4828:21): $activity eq 'groups' || $activity eq 'printout' ||
4829:21): $activity eq 'search' || $activity eq 'reinit' ||
4830:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 4831: foreach my $key (keys(%live_courses)) {
4832: if ($key ne $env{'request.course.id'}) {
4833: delete($live_courses{$key});
4834: }
4835: }
4836: }
4837:
4838: my $otheruser = 0;
4839: my %own_courses;
4840: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4841: # Resource belongs to user other than current user.
4842: $otheruser = 1;
4843: # Gather courses for current user
4844: %own_courses =
4845: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4846: }
4847:
4848: # Gather active course roles - course coordinator, instructor,
4849: # exam proctor, ta, student, or custom role.
1.474 raeburn 4850:
4851: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4852: my ($cdom,$cnum);
4853: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4854: $cdom = $env{'course.'.$course.'.domain'};
4855: $cnum = $env{'course.'.$course.'.num'};
4856: } else {
1.490 raeburn 4857: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4858: }
4859: my $no_ownblock = 0;
4860: my $no_userblock = 0;
1.533 raeburn 4861: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4862: # Check if current user has 'evb' priv for this
4863: if (defined($own_courses{$course})) {
4864: foreach my $sec (keys(%{$own_courses{$course}})) {
4865: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4866: if ($sec ne 'none') {
4867: $checkrole .= '/'.$sec;
4868: }
4869: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4870: $no_ownblock = 1;
4871: last;
4872: }
4873: }
4874: }
4875: # if they have 'evb' priv and are currently not playing student
4876: next if (($no_ownblock) &&
4877: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4878: }
1.474 raeburn 4879: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4880: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4881: if ($sec ne 'none') {
1.482 raeburn 4882: $checkrole .= '/'.$sec;
1.474 raeburn 4883: }
1.490 raeburn 4884: if ($otheruser) {
4885: # Resource belongs to user other than current user.
4886: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4887: my (%allroles,%userroles);
4888: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4889: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4890: my ($trole,$tdom,$tnum,$tsec);
4891: if ($entry =~ /^cr/) {
4892: ($trole,$tdom,$tnum,$tsec) =
4893: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4894: } else {
4895: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4896: }
4897: my ($spec,$area,$trest);
4898: $area = '/'.$tdom.'/'.$tnum;
4899: $trest = $tnum;
4900: if ($tsec ne '') {
4901: $area .= '/'.$tsec;
4902: $trest .= '/'.$tsec;
4903: }
4904: $spec = $trole.'.'.$area;
4905: if ($trole =~ /^cr/) {
4906: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4907: $tdom,$spec,$trest,$area);
4908: } else {
4909: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4910: $tdom,$spec,$trest,$area);
4911: }
4912: }
1.1075.2.124 raeburn 4913: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4914: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4915: if ($1) {
4916: $no_userblock = 1;
4917: last;
4918: }
1.486 raeburn 4919: }
4920: }
1.490 raeburn 4921: } else {
4922: # Resource belongs to current user
4923: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4924: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4925: $no_ownblock = 1;
4926: last;
4927: }
1.474 raeburn 4928: }
4929: }
4930: # if they have the evb priv and are currently not playing student
1.482 raeburn 4931: next if (($no_ownblock) &&
1.491 albertel 4932: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4933: next if ($no_userblock);
1.474 raeburn 4934:
1.1075.2.128 raeburn 4935: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4936: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4937:
1.1062 raeburn 4938: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4939: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4940: if (($start != 0) &&
4941: (($startblock == 0) || ($startblock > $start))) {
4942: $startblock = $start;
1.1062 raeburn 4943: if ($trigger ne '') {
4944: $triggerblock = $trigger;
4945: }
1.502 raeburn 4946: }
4947: if (($end != 0) &&
4948: (($endblock == 0) || ($endblock < $end))) {
4949: $endblock = $end;
1.1062 raeburn 4950: if ($trigger ne '') {
4951: $triggerblock = $trigger;
4952: }
1.502 raeburn 4953: }
1.490 raeburn 4954: }
1.1062 raeburn 4955: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4956: }
4957:
4958: sub get_blocks {
1.1075.2.147 raeburn 4959: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4960: my $startblock = 0;
4961: my $endblock = 0;
1.1062 raeburn 4962: my $triggerblock = '';
1.490 raeburn 4963: my $course = $cdom.'_'.$cnum;
4964: $setters->{$course} = {};
4965: $setters->{$course}{'staff'} = [];
4966: $setters->{$course}{'times'} = [];
1.1062 raeburn 4967: $setters->{$course}{'triggers'} = [];
4968: my (@blockers,%triggered);
4969: my $now = time;
4970: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4971: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4972: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4973: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4974: $blocked = 1;
4975: $nosymbcache = 1;
1.1075.2.148 raeburn 4976: $noenccheck = 1;
1.1075.2.147 raeburn 4977: }
1.1075.2.148 raeburn 4978: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4979: foreach my $block (@blockers) {
4980: if ($block =~ /^firstaccess____(.+)$/) {
4981: my $item = $1;
4982: my $type = 'map';
4983: my $timersymb = $item;
4984: if ($item eq 'course') {
4985: $type = 'course';
4986: } elsif ($item =~ /___\d+___/) {
4987: $type = 'resource';
4988: } else {
4989: $timersymb = &Apache::lonnet::symbread($item);
4990: }
4991: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4992: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4993: $triggered{$block} = {
4994: start => $start,
4995: end => $end,
4996: type => $type,
4997: };
4998: }
4999: }
5000: } else {
5001: foreach my $block (keys(%commblocks)) {
5002: if ($block =~ m/^(\d+)____(\d+)$/) {
5003: my ($start,$end) = ($1,$2);
5004: if ($start <= time && $end >= time) {
5005: if (ref($commblocks{$block}) eq 'HASH') {
5006: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5007: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5008: unless(grep(/^\Q$block\E$/,@blockers)) {
5009: push(@blockers,$block);
5010: }
5011: }
5012: }
5013: }
5014: }
5015: } elsif ($block =~ /^firstaccess____(.+)$/) {
5016: my $item = $1;
5017: my $timersymb = $item;
5018: my $type = 'map';
5019: if ($item eq 'course') {
5020: $type = 'course';
5021: } elsif ($item =~ /___\d+___/) {
5022: $type = 'resource';
5023: } else {
5024: $timersymb = &Apache::lonnet::symbread($item);
5025: }
5026: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5027: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5028: if ($start && $end) {
5029: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5030: if (ref($commblocks{$block}) eq 'HASH') {
5031: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5032: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5033: unless(grep(/^\Q$block\E$/,@blockers)) {
5034: push(@blockers,$block);
5035: $triggered{$block} = {
5036: start => $start,
5037: end => $end,
5038: type => $type,
5039: };
5040: }
5041: }
5042: }
1.1062 raeburn 5043: }
5044: }
1.490 raeburn 5045: }
1.1062 raeburn 5046: }
5047: }
5048: }
5049: foreach my $blocker (@blockers) {
5050: my ($staff_name,$staff_dom,$title,$blocks) =
5051: &parse_block_record($commblocks{$blocker});
5052: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5053: my ($start,$end,$triggertype);
5054: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5055: ($start,$end) = ($1,$2);
5056: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5057: $start = $triggered{$blocker}{'start'};
5058: $end = $triggered{$blocker}{'end'};
5059: $triggertype = $triggered{$blocker}{'type'};
5060: }
5061: if ($start) {
5062: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5063: if ($triggertype) {
5064: push(@{$$setters{$course}{'triggers'}},$triggertype);
5065: } else {
5066: push(@{$$setters{$course}{'triggers'}},0);
5067: }
5068: if ( ($startblock == 0) || ($startblock > $start) ) {
5069: $startblock = $start;
5070: if ($triggertype) {
5071: $triggerblock = $blocker;
1.474 raeburn 5072: }
5073: }
1.1062 raeburn 5074: if ( ($endblock == 0) || ($endblock < $end) ) {
5075: $endblock = $end;
5076: if ($triggertype) {
5077: $triggerblock = $blocker;
5078: }
5079: }
1.474 raeburn 5080: }
5081: }
1.1062 raeburn 5082: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5083: }
5084:
5085: sub parse_block_record {
5086: my ($record) = @_;
5087: my ($setuname,$setudom,$title,$blocks);
5088: if (ref($record) eq 'HASH') {
5089: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5090: $title = &unescape($record->{'event'});
5091: $blocks = $record->{'blocks'};
5092: } else {
5093: my @data = split(/:/,$record,3);
5094: if (scalar(@data) eq 2) {
5095: $title = $data[1];
5096: ($setuname,$setudom) = split(/@/,$data[0]);
5097: } else {
5098: ($setuname,$setudom,$title) = @data;
5099: }
5100: $blocks = { 'com' => 'on' };
5101: }
5102: return ($setuname,$setudom,$title,$blocks);
5103: }
5104:
1.854 kalberla 5105: sub blocking_status {
1.1075.2.158 raeburn 5106: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5107: my %setters;
1.890 droeschl 5108:
1.1061 raeburn 5109: # check for active blocking
1.1075.2.158 raeburn 5110: if ($clientip eq '') {
5111: $clientip = &Apache::lonnet::get_requestor_ip();
5112: }
5113: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5114: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5115: my $blocked = 0;
1.1075.2.158 raeburn 5116: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5117: $blocked = 1;
5118: }
1.890 droeschl 5119:
1.1061 raeburn 5120: # caller just wants to know whether a block is active
5121: if (!wantarray) { return $blocked; }
5122:
5123: # build a link to a popup window containing the details
5124: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5125: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5126: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5127: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5128: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5129: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5130: my $showurl = &Apache::lonenc::check_encrypt($url);
5131: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5132: if ($symb) {
5133: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5134: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5135: }
1.1062 raeburn 5136: }
1.1061 raeburn 5137:
5138: my $output .= <<'END_MYBLOCK';
5139: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5140: var options = "width=" + w + ",height=" + h + ",";
5141: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5142: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5143: var newWin = window.open(url, wdwName, options);
5144: newWin.focus();
5145: }
1.890 droeschl 5146: END_MYBLOCK
1.854 kalberla 5147:
1.1061 raeburn 5148: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5149:
1.1061 raeburn 5150: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5151: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5152: my $class = 'LC_comblock';
1.1062 raeburn 5153: if ($activity eq 'docs') {
5154: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5155: $class = '';
1.1063 raeburn 5156: } elsif ($activity eq 'printout') {
5157: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5158: } elsif ($activity eq 'passwd') {
5159: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5160: } elsif ($activity eq 'grades') {
5161: $text = &mt('Gradebook Blocked');
5162: } elsif ($activity eq 'search') {
5163: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5164:21): } elsif ($activity eq 'alert') {
5165:21): $text = &mt('Checking Critical Messages Blocked');
5166:21): } elsif ($activity eq 'reinit') {
5167:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5168: } elsif ($activity eq 'about') {
5169: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5170: } elsif ($activity eq 'wishlist') {
5171: $text = &mt('Access to Stored Links Blocked');
5172: } elsif ($activity eq 'annotate') {
5173: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5174: }
1.1061 raeburn 5175: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5176: <div class='$class'>
1.869 kalberla 5177: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5178: title='$text'>
5179: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5180: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5181: title='$text'>$text</a>
1.867 kalberla 5182: </div>
5183:
5184: END_BLOCK
1.474 raeburn 5185:
1.1061 raeburn 5186: return ($blocked, $output);
1.854 kalberla 5187: }
1.490 raeburn 5188:
1.60 matthew 5189: ###############################################
5190:
1.682 raeburn 5191: sub check_ip_acc {
1.1075.2.105 raeburn 5192: my ($acc,$clientip)=@_;
1.682 raeburn 5193: &Apache::lonxml::debug("acc is $acc");
5194: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5195: return 1;
5196: }
5197: my $allowed=0;
1.1075.2.144 raeburn 5198: my $ip;
5199: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5200: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5201: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5202: } else {
1.1075.2.150 raeburn 5203: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5204: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5205: }
1.682 raeburn 5206:
5207: my $name;
1.1075.2.161. .1(raebu 5208:21): my %access = (
5209:21): allowfrom => 1,
5210:21): denyfrom => 0,
5211:21): );
5212:21): my @allows;
5213:21): my @denies;
5214:21): foreach my $item (split(',',$acc)) {
5215:21): $item =~ s/^\s*//;
5216:21): $item =~ s/\s*$//;
5217:21): if ($item =~ /^\!(.+)$/) {
5218:21): push(@denies,$1);
5219:21): } else {
5220:21): push(@allows,$item);
5221:21): }
5222:21): }
5223:21): my $numdenies = scalar(@denies);
5224:21): my $numallows = scalar(@allows);
5225:21): my $count = 0;
5226:21): foreach my $pattern (@denies,@allows) {
5227:21): $count ++;
5228:21): my $acctype = 'allowfrom';
5229:21): if ($count <= $numdenies) {
5230:21): $acctype = 'denyfrom';
5231:21): }
1.682 raeburn 5232: if ($pattern =~ /\*$/) {
5233: #35.8.*
5234: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5235:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5236: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5237: #35.8.3.[34-56]
5238: my $low=$2;
5239: my $high=$3;
5240: $pattern=$1;
5241: if ($ip =~ /^\Q$pattern\E/) {
5242: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5243:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5244: }
5245: } elsif ($pattern =~ /^\*/) {
5246: #*.msu.edu
5247: $pattern=~s/\*//;
5248: if (!defined($name)) {
5249: use Socket;
5250: my $netaddr=inet_aton($ip);
5251: ($name)=gethostbyaddr($netaddr,AF_INET);
5252: }
1.1075.2.161. .1(raebu 5253:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5254: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5255: #127.0.0.1
1.1075.2.161. .1(raebu 5256:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5257: } else {
5258: #some.name.com
5259: if (!defined($name)) {
5260: use Socket;
5261: my $netaddr=inet_aton($ip);
5262: ($name)=gethostbyaddr($netaddr,AF_INET);
5263: }
1.1075.2.161. .1(raebu 5264:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5265:21): }
5266:21): if ($allowed =~ /^(0|1)$/) { last; }
5267:21): }
5268:21): if ($allowed eq '') {
5269:21): if ($numdenies && !$numallows) {
5270:21): $allowed = 1;
5271:21): } else {
5272:21): $allowed = 0;
1.682 raeburn 5273: }
5274: }
5275: return $allowed;
5276: }
5277:
5278: ###############################################
5279:
1.60 matthew 5280: =pod
5281:
1.112 bowersj2 5282: =head1 Domain Template Functions
5283:
5284: =over 4
5285:
5286: =item * &determinedomain()
1.60 matthew 5287:
5288: Inputs: $domain (usually will be undef)
5289:
1.63 www 5290: Returns: Determines which domain should be used for designs
1.60 matthew 5291:
5292: =cut
1.54 www 5293:
1.60 matthew 5294: ###############################################
1.63 www 5295: sub determinedomain {
5296: my $domain=shift;
1.531 albertel 5297: if (! $domain) {
1.60 matthew 5298: # Determine domain if we have not been given one
1.893 raeburn 5299: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5300: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5301: if ($env{'request.role.domain'}) {
5302: $domain=$env{'request.role.domain'};
1.60 matthew 5303: }
5304: }
1.63 www 5305: return $domain;
5306: }
5307: ###############################################
1.517 raeburn 5308:
1.518 albertel 5309: sub devalidate_domconfig_cache {
5310: my ($udom)=@_;
5311: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5312: }
5313:
5314: # ---------------------- Get domain configuration for a domain
5315: sub get_domainconf {
5316: my ($udom) = @_;
5317: my $cachetime=1800;
5318: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5319: if (defined($cached)) { return %{$result}; }
5320:
5321: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5322: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5323: my (%designhash,%legacy);
1.518 albertel 5324: if (keys(%domconfig) > 0) {
5325: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5326: if (keys(%{$domconfig{'login'}})) {
5327: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5328: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5329: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5330: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5331: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5332: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5333: if ($key eq 'loginvia') {
5334: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5335: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5336: $designhash{$udom.'.login.loginvia'} = $server;
5337: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5338: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5339: } else {
5340: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5341: }
1.948 raeburn 5342: }
1.1075.2.87 raeburn 5343: } elsif ($key eq 'headtag') {
5344: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5345: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5346: }
1.946 raeburn 5347: }
1.1075.2.87 raeburn 5348: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5349: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5350: }
1.946 raeburn 5351: }
5352: }
5353: }
1.1075.2.158 raeburn 5354: } elsif ($key eq 'saml') {
5355: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5356: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5357: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5358: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5359: foreach my $item ('text','img','alt','url','title','notsso') {
5360: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5361: }
5362: }
5363: }
5364: }
1.946 raeburn 5365: } else {
5366: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5367: $designhash{$udom.'.login.'.$key.'_'.$img} =
5368: $domconfig{'login'}{$key}{$img};
5369: }
1.699 raeburn 5370: }
5371: } else {
5372: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5373: }
1.632 raeburn 5374: }
5375: } else {
5376: $legacy{'login'} = 1;
1.518 albertel 5377: }
1.632 raeburn 5378: } else {
5379: $legacy{'login'} = 1;
1.518 albertel 5380: }
5381: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5382: if (keys(%{$domconfig{'rolecolors'}})) {
5383: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5384: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5385: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5386: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5387: }
1.518 albertel 5388: }
5389: }
1.632 raeburn 5390: } else {
5391: $legacy{'rolecolors'} = 1;
1.518 albertel 5392: }
1.632 raeburn 5393: } else {
5394: $legacy{'rolecolors'} = 1;
1.518 albertel 5395: }
1.948 raeburn 5396: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5397: if ($domconfig{'autoenroll'}{'co-owners'}) {
5398: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5399: }
5400: }
1.632 raeburn 5401: if (keys(%legacy) > 0) {
5402: my %legacyhash = &get_legacy_domconf($udom);
5403: foreach my $item (keys(%legacyhash)) {
5404: if ($item =~ /^\Q$udom\E\.login/) {
5405: if ($legacy{'login'}) {
5406: $designhash{$item} = $legacyhash{$item};
5407: }
5408: } else {
5409: if ($legacy{'rolecolors'}) {
5410: $designhash{$item} = $legacyhash{$item};
5411: }
1.518 albertel 5412: }
5413: }
5414: }
1.632 raeburn 5415: } else {
5416: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5417: }
5418: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5419: $cachetime);
5420: return %designhash;
5421: }
5422:
1.632 raeburn 5423: sub get_legacy_domconf {
5424: my ($udom) = @_;
5425: my %legacyhash;
5426: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5427: my $designfile = $designdir.'/'.$udom.'.tab';
5428: if (-e $designfile) {
1.1075.2.128 raeburn 5429: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5430: while (my $line = <$fh>) {
5431: next if ($line =~ /^\#/);
5432: chomp($line);
5433: my ($key,$val)=(split(/\=/,$line));
5434: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5435: }
5436: close($fh);
5437: }
5438: }
1.1026 raeburn 5439: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5440: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5441: }
5442: return %legacyhash;
5443: }
5444:
1.63 www 5445: =pod
5446:
1.112 bowersj2 5447: =item * &domainlogo()
1.63 www 5448:
5449: Inputs: $domain (usually will be undef)
5450:
5451: Returns: A link to a domain logo, if the domain logo exists.
5452: If the domain logo does not exist, a description of the domain.
5453:
5454: =cut
1.112 bowersj2 5455:
1.63 www 5456: ###############################################
5457: sub domainlogo {
1.517 raeburn 5458: my $domain = &determinedomain(shift);
1.518 albertel 5459: my %designhash = &get_domainconf($domain);
1.517 raeburn 5460: # See if there is a logo
5461: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5462: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5463: if ($imgsrc =~ m{^/(adm|res)/}) {
5464: if ($imgsrc =~ m{^/res/}) {
5465: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5466: &Apache::lonnet::repcopy($local_name);
5467: }
5468: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5469: }
5470: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5471: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5472: return &Apache::lonnet::domain($domain,'description');
1.59 www 5473: } else {
1.60 matthew 5474: return '';
1.59 www 5475: }
5476: }
1.63 www 5477: ##############################################
5478:
5479: =pod
5480:
1.112 bowersj2 5481: =item * &designparm()
1.63 www 5482:
5483: Inputs: $which parameter; $domain (usually will be undef)
5484:
5485: Returns: value of designparamter $which
5486:
5487: =cut
1.112 bowersj2 5488:
1.397 albertel 5489:
1.400 albertel 5490: ##############################################
1.397 albertel 5491: sub designparm {
5492: my ($which,$domain)=@_;
5493: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5494: return $env{'environment.color.'.$which};
1.96 www 5495: }
1.63 www 5496: $domain=&determinedomain($domain);
1.1016 raeburn 5497: my %domdesign;
5498: unless ($domain eq 'public') {
5499: %domdesign = &get_domainconf($domain);
5500: }
1.520 raeburn 5501: my $output;
1.517 raeburn 5502: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5503: $output = $domdesign{$domain.'.'.$which};
1.63 www 5504: } else {
1.520 raeburn 5505: $output = $defaultdesign{$which};
5506: }
5507: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5508: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5509: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5510: if ($output =~ m{^/res/}) {
5511: my $local_name = &Apache::lonnet::filelocation('',$output);
5512: &Apache::lonnet::repcopy($local_name);
5513: }
1.520 raeburn 5514: $output = &lonhttpdurl($output);
5515: }
1.63 www 5516: }
1.520 raeburn 5517: return $output;
1.63 www 5518: }
1.59 www 5519:
1.822 bisitz 5520: ##############################################
5521: =pod
5522:
1.832 bisitz 5523: =item * &authorspace()
5524:
1.1028 raeburn 5525: Inputs: $url (usually will be undef).
1.832 bisitz 5526:
1.1075.2.40 raeburn 5527: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5528: directory being viewed (or for which action is being taken).
5529: If $url is provided, and begins /priv/<domain>/<uname>
5530: the path will be that portion of the $context argument.
5531: Otherwise the path will be for the author space of the current
5532: user when the current role is author, or for that of the
5533: co-author/assistant co-author space when the current role
5534: is co-author or assistant co-author.
1.832 bisitz 5535:
5536: =cut
5537:
5538: sub authorspace {
1.1028 raeburn 5539: my ($url) = @_;
5540: if ($url ne '') {
5541: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5542: return $1;
5543: }
5544: }
1.832 bisitz 5545: my $caname = '';
1.1024 www 5546: my $cadom = '';
1.1028 raeburn 5547: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5548: ($cadom,$caname) =
1.832 bisitz 5549: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5550: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5551: $caname = $env{'user.name'};
1.1024 www 5552: $cadom = $env{'user.domain'};
1.832 bisitz 5553: }
1.1028 raeburn 5554: if (($caname ne '') && ($cadom ne '')) {
5555: return "/priv/$cadom/$caname/";
5556: }
5557: return;
1.832 bisitz 5558: }
5559:
5560: ##############################################
5561: =pod
5562:
1.822 bisitz 5563: =item * &head_subbox()
5564:
5565: Inputs: $content (contains HTML code with page functions, etc.)
5566:
5567: Returns: HTML div with $content
5568: To be included in page header
5569:
5570: =cut
5571:
5572: sub head_subbox {
5573: my ($content)=@_;
5574: my $output =
1.993 raeburn 5575: '<div class="LC_head_subbox">'
1.822 bisitz 5576: .$content
5577: .'</div>'
5578: }
5579:
5580: ##############################################
5581: =pod
5582:
5583: =item * &CSTR_pageheader()
5584:
1.1026 raeburn 5585: Input: (optional) filename from which breadcrumb trail is built.
5586: In most cases no input as needed, as $env{'request.filename'}
5587: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5588:
5589: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5590: To be included on Authoring Space pages
1.822 bisitz 5591:
5592: =cut
5593:
5594: sub CSTR_pageheader {
1.1026 raeburn 5595: my ($trailfile) = @_;
5596: if ($trailfile eq '') {
5597: $trailfile = $env{'request.filename'};
5598: }
5599:
5600: # this is for resources; directories have customtitle, and crumbs
5601: # and select recent are created in lonpubdir.pm
5602:
5603: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5604: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5605: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5606: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5607: $formaction =~ s{/+}{/}g;
1.822 bisitz 5608:
5609: my $parentpath = '';
5610: my $lastitem = '';
5611: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5612: $parentpath = $1;
5613: $lastitem = $2;
5614: } else {
5615: $lastitem = $thisdisfn;
5616: }
1.921 bisitz 5617:
5618: my $output =
1.822 bisitz 5619: '<div>'
5620: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5621: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5622: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5623: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5624: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5625:
5626: if ($lastitem) {
5627: $output .=
5628: '<span class="LC_filename">'
5629: .$lastitem
5630: .'</span>';
5631: }
5632: $output .=
5633: '<br />'
1.822 bisitz 5634: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5635: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5636: .'</form>'
5637: .&Apache::lonmenu::constspaceform()
5638: .'</div>';
1.921 bisitz 5639:
5640: return $output;
1.822 bisitz 5641: }
5642:
1.60 matthew 5643: ###############################################
5644: ###############################################
5645:
5646: =pod
5647:
1.112 bowersj2 5648: =back
5649:
1.549 albertel 5650: =head1 HTML Helpers
1.112 bowersj2 5651:
5652: =over 4
5653:
5654: =item * &bodytag()
1.60 matthew 5655:
5656: Returns a uniform header for LON-CAPA web pages.
5657:
5658: Inputs:
5659:
1.112 bowersj2 5660: =over 4
5661:
5662: =item * $title, A title to be displayed on the page.
5663:
5664: =item * $function, the current role (can be undef).
5665:
5666: =item * $addentries, extra parameters for the <body> tag.
5667:
5668: =item * $bodyonly, if defined, only return the <body> tag.
5669:
5670: =item * $domain, if defined, force a given domain.
5671:
5672: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5673: text interface only)
1.60 matthew 5674:
1.814 bisitz 5675: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5676: navigational links
1.317 albertel 5677:
1.338 albertel 5678: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5679:
1.1075.2.12 raeburn 5680: =item * $no_inline_link, if true and in remote mode, don't show the
5681: 'Switch To Inline Menu' link
5682:
1.460 albertel 5683: =item * $args, optional argument valid values are
5684: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5685: use_absolute -> for external resource or syllabus, this will
5686: contain https://<hostname> if server uses
5687: https (as per hosts.tab), but request is for http
5688: hostname -> hostname, from $r->hostname().
1.460 albertel 5689:
1.1075.2.15 raeburn 5690: =item * $advtoolsref, optional argument, ref to an array containing
5691: inlineremote items to be added in "Functions" menu below
5692: breadcrumbs.
5693:
1.1075.2.161. .1(raebu 5694:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5695:21): course, if LON-CAPA is in LTI Provider context. Value is
5696:21): the scope of use, i.e., launch was for access to a single, a map
5697:21): or the entire course.
5698:21):
5699:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5700:21): context, this will contain the URL for the landing item in
5701:21): the course, after launch from an LTI Consumer
5702:21):
5703:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5704:21): context, this will contain a reference to hash of items
5705:21): to be included in the page header and/or inline menu.
5706:21):
1.112 bowersj2 5707: =back
5708:
1.60 matthew 5709: Returns: A uniform header for LON-CAPA web pages.
5710: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5711: If $bodyonly is undef or zero, an html string containing a <body> tag and
5712: other decorations will be returned.
5713:
5714: =cut
5715:
1.54 www 5716: sub bodytag {
1.831 bisitz 5717: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 5718:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
5719:21): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref)=@_;
1.339 albertel 5720:
1.954 raeburn 5721: my $public;
5722: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5723: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5724: $public = 1;
5725: }
1.460 albertel 5726: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5727: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5728: my $hostname = $args->{'hostname'};
1.339 albertel 5729:
1.183 matthew 5730: $function = &get_users_function() if (!$function);
1.339 albertel 5731: my $img = &designparm($function.'.img',$domain);
5732: my $font = &designparm($function.'.font',$domain);
5733: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5734:
1.803 bisitz 5735: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5736: 'bgcolor' => $pgbg,
1.339 albertel 5737: 'text' => $font,
5738: 'alink' => &designparm($function.'.alink',$domain),
5739: 'vlink' => &designparm($function.'.vlink',$domain),
5740: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5741: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5742:
1.63 www 5743: # role and realm
1.1075.2.68 raeburn 5744: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5745: if ($realm) {
5746: $realm = '/'.$realm;
5747: }
1.1075.2.159 raeburn 5748: if ($role eq 'ca') {
1.479 albertel 5749: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5750: $realm = &plainname($rname,$rdom);
1.378 raeburn 5751: }
1.55 www 5752: # realm
1.1075.2.158 raeburn 5753: my ($cid,$sec);
1.258 albertel 5754: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5755: $cid = $env{'request.course.id'};
5756: if ($env{'request.course.sec'}) {
5757: $sec = $env{'request.course.sec'};
5758: }
5759: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5760: if (&Apache::lonnet::is_course($1,$2)) {
5761: $cid = $1.'_'.$2;
5762: $sec = $3;
5763: }
5764: }
5765: if ($cid) {
1.378 raeburn 5766: if ($env{'request.role'} !~ /^cr/) {
5767: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5768: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5769: if ($env{'request.role.desc'}) {
5770: $role = $env{'request.role.desc'};
5771: } else {
5772: $role = &mt('Helpdesk[_1]',' '.$2);
5773: }
1.1075.2.115 raeburn 5774: } else {
5775: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5776: }
1.1075.2.158 raeburn 5777: if ($sec) {
5778: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5779: }
1.1075.2.158 raeburn 5780: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5781: } else {
5782: $role = &Apache::lonnet::plaintext($role);
1.54 www 5783: }
1.433 albertel 5784:
1.359 albertel 5785: if (!$realm) { $realm=' '; }
1.330 albertel 5786:
1.438 albertel 5787: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5788:
1.101 www 5789: # construct main body tag
1.359 albertel 5790: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5791: &Apache::lontexconvert::init_math_support();
1.252 albertel 5792:
1.1075.2.38 raeburn 5793: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5794:
5795: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5796: return $bodytag;
1.1075.2.38 raeburn 5797: }
1.359 albertel 5798:
1.954 raeburn 5799: if ($public) {
1.433 albertel 5800: undef($role);
5801: }
1.1075.2.158 raeburn 5802:
1.1075.2.161. .1(raebu 5803:21): my $showcrstitle = 1;
5804:21): if (($cid) && ($env{'request.lti.login'})) {
5805:21): if (ref($ltimenu) eq 'HASH') {
5806:21): unless ($ltimenu->{'role'}) {
5807:21): undef($role);
5808:21): }
5809:21): unless ($ltimenu->{'coursetitle'}) {
5810:21): $realm=' ';
5811:21): $showcrstitle = 0;
5812:21): }
5813:21): }
5814:21): } elsif (($cid) && ($menucoll)) {
5815:21): if (ref($menuref) eq 'HASH') {
5816:21): unless ($menuref->{'role'}) {
5817:21): undef($role);
5818:21): }
5819:21): unless ($menuref->{'crs'}) {
5820:21): $realm=' ';
5821:21): $showcrstitle = 0;
5822:21): }
5823:21): }
5824:21): }
5825:21):
1.762 bisitz 5826: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5827: #
5828: # Extra info if you are the DC
5829: my $dc_info = '';
1.1075.2.161. .1(raebu 5830:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 5831: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5832: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5833: $dc_info =~ s/\s+$//;
1.359 albertel 5834: }
5835:
1.1075.2.161. .1(raebu 5836:21): my $crstype;
5837:21): if ($cid) {
5838:21): $crstype = $env{'course.'.$cid.'.type'};
5839:21): } elsif ($args->{'crstype'}) {
5840:21): $crstype = $args->{'crstype'};
5841:21): }
5842:21):
1.1075.2.108 raeburn 5843: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5844:
1.1075.2.13 raeburn 5845: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5846:
1.1075.2.38 raeburn 5847:
5848:
1.1075.2.21 raeburn 5849: my $funclist;
5850: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5851: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5852: Apache::lonmenu::serverform();
5853: my $forbodytag;
5854: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5855: $forcereg,$args->{'group'},
5856: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5857: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5858: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5859: $funclist = $forbodytag;
5860: }
5861: } else {
1.903 droeschl 5862:
5863: # if ($env{'request.state'} eq 'construct') {
5864: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5865: # }
5866:
1.1075.2.38 raeburn 5867: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5868: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5869:
1.1075.2.161. .1(raebu 5870:21): unless ($args->{'no_primary_menu'}) {
5871:21): my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5872:
1.1075.2.161. .1(raebu 5873:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
5874:21): if ($dc_info) {
5875:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5876:21): }
5877:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
5878:21): <em>$realm</em> $dc_info</div>|;
5879:21): return $bodytag;
1.1075.2.1 raeburn 5880: }
1.894 droeschl 5881:
1.1075.2.161. .1(raebu 5882:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5883:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
5884:21): }
1.916 droeschl 5885:
1.1075.2.161. .1(raebu 5886:21): $bodytag .= $right;
1.852 droeschl 5887:
1.1075.2.161. .1(raebu 5888:21): if ($dc_info) {
5889:21): $dc_info = &dc_courseid_toggle($dc_info);
5890:21): }
5891:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 5892: }
1.916 droeschl 5893:
1.1075.2.61 raeburn 5894: #if directed to not display the secondary menu, don't.
5895: if ($args->{'no_secondary_menu'}) {
5896: return $bodytag;
5897: }
1.903 droeschl 5898: #don't show menus for public users
1.954 raeburn 5899: if (!$public){
1.1075.2.161. .1(raebu 5900:21): unless ($args->{'no_inline_menu'}) {
5901:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
5902:21): $args->{'no_primary_menu'},
5903:21): $menucoll,$menuref,
5904:21): $args->{'links_disabled'});
5905:21): }
1.903 droeschl 5906: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5907: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5908: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5909: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .1(raebu 5910:21): $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1075.2.116 raeburn 5911: } elsif ($forcereg) {
1.1075.2.22 raeburn 5912: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5913: $args->{'group'},
1.1075.2.161 raeburn 5914: $args->{'hide_buttons'},
1.1075.2.161. .1(raebu 5915:21): $hostname,$ltiscope,$ltiuri);
1.1075.2.15 raeburn 5916: } else {
1.1075.2.21 raeburn 5917: my $forbodytag;
5918: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5919: $forcereg,$args->{'group'},
5920: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5921: $advtoolsref,'',$hostname,
5922: \$forbodytag);
1.1075.2.21 raeburn 5923: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5924: $bodytag .= $forbodytag;
5925: }
1.920 raeburn 5926: }
1.903 droeschl 5927: }else{
5928: # this is to seperate menu from content when there's no secondary
5929: # menu. Especially needed for public accessible ressources.
5930: $bodytag .= '<hr style="clear:both" />';
5931: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5932: }
1.903 droeschl 5933:
1.235 raeburn 5934: return $bodytag;
1.1075.2.12 raeburn 5935: }
5936:
5937: #
5938: # Top frame rendering, Remote is up
5939: #
5940:
5941: my $imgsrc = $img;
5942: if ($img =~ /^\/adm/) {
5943: $imgsrc = &lonhttpdurl($img);
5944: }
5945: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5946:
1.1075.2.60 raeburn 5947: my $help=($no_inline_link?''
5948: :&Apache::loncommon::top_nav_help('Help'));
5949:
1.1075.2.12 raeburn 5950: # Explicit link to get inline menu
5951: my $menu= ($no_inline_link?''
5952: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5953:
5954: if ($dc_info) {
5955: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5956: }
5957:
1.1075.2.38 raeburn 5958: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5959: unless ($public) {
5960: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5961: undef,'LC_menubuttons_link');
5962: }
5963:
1.1075.2.12 raeburn 5964: unless ($env{'form.inhibitmenu'}) {
5965: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5966: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5967: <li>$help</li>
1.1075.2.12 raeburn 5968: <li>$menu</li>
5969: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5970: }
1.1075.2.13 raeburn 5971: if ($env{'request.state'} eq 'construct') {
5972: if (!$public){
5973: if ($env{'request.state'} eq 'construct') {
5974: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5975: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5976: &Apache::lonhtmlcommon::scripttag('','end').
5977: &Apache::lonmenu::innerregister($forcereg,
5978: $args->{'bread_crumbs'});
5979: }
5980: }
5981: }
1.1075.2.21 raeburn 5982: return $bodytag."\n".$funclist;
1.182 matthew 5983: }
5984:
1.917 raeburn 5985: sub dc_courseid_toggle {
5986: my ($dc_info) = @_;
1.980 raeburn 5987: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5988: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5989: &mt('(More ...)').'</a></span>'.
5990: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5991: }
5992:
1.330 albertel 5993: sub make_attr_string {
5994: my ($register,$attr_ref) = @_;
5995:
5996: if ($attr_ref && !ref($attr_ref)) {
5997: die("addentries Must be a hash ref ".
5998: join(':',caller(1))." ".
5999: join(':',caller(0))." ");
6000: }
6001:
6002: if ($register) {
1.339 albertel 6003: my ($on_load,$on_unload);
6004: foreach my $key (keys(%{$attr_ref})) {
6005: if (lc($key) eq 'onload') {
6006: $on_load.=$attr_ref->{$key}.';';
6007: delete($attr_ref->{$key});
6008:
6009: } elsif (lc($key) eq 'onunload') {
6010: $on_unload.=$attr_ref->{$key}.';';
6011: delete($attr_ref->{$key});
6012: }
6013: }
1.1075.2.12 raeburn 6014: if ($env{'environment.remote'} eq 'on') {
6015: $attr_ref->{'onload'} =
6016: &Apache::lonmenu::loadevents(). $on_load;
6017: $attr_ref->{'onunload'}=
6018: &Apache::lonmenu::unloadevents().$on_unload;
6019: } else {
6020: $attr_ref->{'onload'} = $on_load;
6021: $attr_ref->{'onunload'}= $on_unload;
6022: }
1.330 albertel 6023: }
1.339 albertel 6024:
1.330 albertel 6025: my $attr_string;
1.1075.2.56 raeburn 6026: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6027: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6028: }
6029: return $attr_string;
6030: }
6031:
6032:
1.182 matthew 6033: ###############################################
1.251 albertel 6034: ###############################################
6035:
6036: =pod
6037:
6038: =item * &endbodytag()
6039:
6040: Returns a uniform footer for LON-CAPA web pages.
6041:
1.635 raeburn 6042: Inputs: 1 - optional reference to an args hash
6043: If in the hash, key for noredirectlink has a value which evaluates to true,
6044: a 'Continue' link is not displayed if the page contains an
6045: internal redirect in the <head></head> section,
6046: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6047:
6048: =cut
6049:
6050: sub endbodytag {
1.635 raeburn 6051: my ($args) = @_;
1.1075.2.6 raeburn 6052: my $endbodytag;
6053: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6054: $endbodytag='</body>';
6055: }
1.315 albertel 6056: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6057: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6058: $endbodytag=
6059: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6060: &mt('Continue').'</a>'.
6061: $endbodytag;
6062: }
1.315 albertel 6063: }
1.251 albertel 6064: return $endbodytag;
6065: }
6066:
1.352 albertel 6067: =pod
6068:
6069: =item * &standard_css()
6070:
6071: Returns a style sheet
6072:
6073: Inputs: (all optional)
6074: domain -> force to color decorate a page for a specific
6075: domain
6076: function -> force usage of a specific rolish color scheme
6077: bgcolor -> override the default page bgcolor
6078:
6079: =cut
6080:
1.343 albertel 6081: sub standard_css {
1.345 albertel 6082: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6083: $function = &get_users_function() if (!$function);
6084: my $img = &designparm($function.'.img', $domain);
6085: my $tabbg = &designparm($function.'.tabbg', $domain);
6086: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6087: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6088: #second colour for later usage
1.345 albertel 6089: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6090: my $pgbg_or_bgcolor =
6091: $bgcolor ||
1.352 albertel 6092: &designparm($function.'.pgbg', $domain);
1.382 albertel 6093: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6094: my $alink = &designparm($function.'.alink', $domain);
6095: my $vlink = &designparm($function.'.vlink', $domain);
6096: my $link = &designparm($function.'.link', $domain);
6097:
1.602 albertel 6098: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6099: my $mono = 'monospace';
1.850 bisitz 6100: my $data_table_head = $sidebg;
6101: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6102: my $data_table_dark = '#E0E0E0';
1.470 banghart 6103: my $data_table_darker = '#CCCCCC';
1.349 albertel 6104: my $data_table_highlight = '#FFFF00';
1.352 albertel 6105: my $mail_new = '#FFBB77';
6106: my $mail_new_hover = '#DD9955';
6107: my $mail_read = '#BBBB77';
6108: my $mail_read_hover = '#999944';
6109: my $mail_replied = '#AAAA88';
6110: my $mail_replied_hover = '#888855';
6111: my $mail_other = '#99BBBB';
6112: my $mail_other_hover = '#669999';
1.391 albertel 6113: my $table_header = '#DDDDDD';
1.489 raeburn 6114: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6115: my $lg_border_color = '#C8C8C8';
1.952 onken 6116: my $button_hover = '#BF2317';
1.392 albertel 6117:
1.608 albertel 6118: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6119: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6120: : '0 3px 0 4px';
1.448 albertel 6121:
1.523 albertel 6122:
1.343 albertel 6123: return <<END;
1.947 droeschl 6124:
6125: /* needed for iframe to allow 100% height in FF */
6126: body, html {
6127: margin: 0;
6128: padding: 0 0.5%;
6129: height: 99%; /* to avoid scrollbars */
6130: }
6131:
1.795 www 6132: body {
1.911 bisitz 6133: font-family: $sans;
6134: line-height:130%;
6135: font-size:0.83em;
6136: color:$font;
1.795 www 6137: }
6138:
1.959 onken 6139: a:focus,
6140: a:focus img {
1.795 www 6141: color: red;
6142: }
1.698 harmsja 6143:
1.911 bisitz 6144: form, .inline {
6145: display: inline;
1.795 www 6146: }
1.721 harmsja 6147:
1.795 www 6148: .LC_right {
1.911 bisitz 6149: text-align:right;
1.795 www 6150: }
6151:
6152: .LC_middle {
1.911 bisitz 6153: vertical-align:middle;
1.795 www 6154: }
1.721 harmsja 6155:
1.1075.2.38 raeburn 6156: .LC_floatleft {
6157: float: left;
6158: }
6159:
6160: .LC_floatright {
6161: float: right;
6162: }
6163:
1.911 bisitz 6164: .LC_400Box {
6165: width:400px;
6166: }
1.721 harmsja 6167:
1.947 droeschl 6168: .LC_iframecontainer {
6169: width: 98%;
6170: margin: 0;
6171: position: fixed;
6172: top: 8.5em;
6173: bottom: 0;
6174: }
6175:
6176: .LC_iframecontainer iframe{
6177: border: none;
6178: width: 100%;
6179: height: 100%;
6180: }
6181:
1.778 bisitz 6182: .LC_filename {
6183: font-family: $mono;
6184: white-space:pre;
1.921 bisitz 6185: font-size: 120%;
1.778 bisitz 6186: }
6187:
6188: .LC_fileicon {
6189: border: none;
6190: height: 1.3em;
6191: vertical-align: text-bottom;
6192: margin-right: 0.3em;
6193: text-decoration:none;
6194: }
6195:
1.1008 www 6196: .LC_setting {
6197: text-decoration:underline;
6198: }
6199:
1.350 albertel 6200: .LC_error {
6201: color: red;
6202: }
1.795 www 6203:
1.1075.2.15 raeburn 6204: .LC_warning {
6205: color: darkorange;
6206: }
6207:
1.457 albertel 6208: .LC_diff_removed {
1.733 bisitz 6209: color: red;
1.394 albertel 6210: }
1.532 albertel 6211:
6212: .LC_info,
1.457 albertel 6213: .LC_success,
6214: .LC_diff_added {
1.350 albertel 6215: color: green;
6216: }
1.795 www 6217:
1.802 bisitz 6218: div.LC_confirm_box {
6219: background-color: #FAFAFA;
6220: border: 1px solid $lg_border_color;
6221: margin-right: 0;
6222: padding: 5px;
6223: }
6224:
6225: div.LC_confirm_box .LC_error img,
6226: div.LC_confirm_box .LC_success img {
6227: vertical-align: middle;
6228: }
6229:
1.1075.2.108 raeburn 6230: .LC_maxwidth {
6231: max-width: 100%;
6232: height: auto;
6233: }
6234:
6235: .LC_textsize_mobile {
6236: \@media only screen and (max-device-width: 480px) {
6237: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6238: }
6239: }
6240:
1.440 albertel 6241: .LC_icon {
1.771 droeschl 6242: border: none;
1.790 droeschl 6243: vertical-align: middle;
1.771 droeschl 6244: }
6245:
1.543 albertel 6246: .LC_docs_spacer {
6247: width: 25px;
6248: height: 1px;
1.771 droeschl 6249: border: none;
1.543 albertel 6250: }
1.346 albertel 6251:
1.532 albertel 6252: .LC_internal_info {
1.735 bisitz 6253: color: #999999;
1.532 albertel 6254: }
6255:
1.794 www 6256: .LC_discussion {
1.1050 www 6257: background: $data_table_dark;
1.911 bisitz 6258: border: 1px solid black;
6259: margin: 2px;
1.794 www 6260: }
6261:
6262: .LC_disc_action_left {
1.1050 www 6263: background: $sidebg;
1.911 bisitz 6264: text-align: left;
1.1050 www 6265: padding: 4px;
6266: margin: 2px;
1.794 www 6267: }
6268:
6269: .LC_disc_action_right {
1.1050 www 6270: background: $sidebg;
1.911 bisitz 6271: text-align: right;
1.1050 www 6272: padding: 4px;
6273: margin: 2px;
1.794 www 6274: }
6275:
6276: .LC_disc_new_item {
1.911 bisitz 6277: background: white;
6278: border: 2px solid red;
1.1050 www 6279: margin: 4px;
6280: padding: 4px;
1.794 www 6281: }
6282:
6283: .LC_disc_old_item {
1.911 bisitz 6284: background: white;
1.1050 www 6285: margin: 4px;
6286: padding: 4px;
1.794 www 6287: }
6288:
1.458 albertel 6289: table.LC_pastsubmission {
6290: border: 1px solid black;
6291: margin: 2px;
6292: }
6293:
1.924 bisitz 6294: table#LC_menubuttons {
1.345 albertel 6295: width: 100%;
6296: background: $pgbg;
1.392 albertel 6297: border: 2px;
1.402 albertel 6298: border-collapse: separate;
1.803 bisitz 6299: padding: 0;
1.345 albertel 6300: }
1.392 albertel 6301:
1.801 tempelho 6302: table#LC_title_bar a {
6303: color: $fontmenu;
6304: }
1.836 bisitz 6305:
1.807 droeschl 6306: table#LC_title_bar {
1.819 tempelho 6307: clear: both;
1.836 bisitz 6308: display: none;
1.807 droeschl 6309: }
6310:
1.795 www 6311: table#LC_title_bar,
1.933 droeschl 6312: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6313: table#LC_title_bar.LC_with_remote {
1.359 albertel 6314: width: 100%;
1.392 albertel 6315: border-color: $pgbg;
6316: border-style: solid;
6317: border-width: $border;
1.379 albertel 6318: background: $pgbg;
1.801 tempelho 6319: color: $fontmenu;
1.392 albertel 6320: border-collapse: collapse;
1.803 bisitz 6321: padding: 0;
1.819 tempelho 6322: margin: 0;
1.359 albertel 6323: }
1.795 www 6324:
1.933 droeschl 6325: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6326: margin: 0;
6327: padding: 0;
1.933 droeschl 6328: position: relative;
6329: list-style: none;
1.913 droeschl 6330: }
1.933 droeschl 6331: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6332: display: inline;
6333: }
1.933 droeschl 6334:
6335: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6336: padding: 0;
1.933 droeschl 6337: margin: 0;
6338: float: left;
1.913 droeschl 6339: }
1.933 droeschl 6340: .LC_breadcrumb_tools_tools {
6341: padding: 0;
6342: margin: 0;
1.913 droeschl 6343: float: right;
6344: }
6345:
1.359 albertel 6346: table#LC_title_bar td {
6347: background: $tabbg;
6348: }
1.795 www 6349:
1.911 bisitz 6350: table#LC_menubuttons img {
1.803 bisitz 6351: border: none;
1.346 albertel 6352: }
1.795 www 6353:
1.842 droeschl 6354: .LC_breadcrumbs_component {
1.911 bisitz 6355: float: right;
6356: margin: 0 1em;
1.357 albertel 6357: }
1.842 droeschl 6358: .LC_breadcrumbs_component img {
1.911 bisitz 6359: vertical-align: middle;
1.777 tempelho 6360: }
1.795 www 6361:
1.1075.2.108 raeburn 6362: .LC_breadcrumbs_hoverable {
6363: background: $sidebg;
6364: }
6365:
1.383 albertel 6366: td.LC_table_cell_checkbox {
6367: text-align: center;
6368: }
1.795 www 6369:
6370: .LC_fontsize_small {
1.911 bisitz 6371: font-size: 70%;
1.705 tempelho 6372: }
6373:
1.844 bisitz 6374: #LC_breadcrumbs {
1.911 bisitz 6375: clear:both;
6376: background: $sidebg;
6377: border-bottom: 1px solid $lg_border_color;
6378: line-height: 2.5em;
1.933 droeschl 6379: overflow: hidden;
1.911 bisitz 6380: margin: 0;
6381: padding: 0;
1.995 raeburn 6382: text-align: left;
1.819 tempelho 6383: }
1.862 bisitz 6384:
1.1075.2.16 raeburn 6385: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6386: clear:both;
6387: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6388: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6389: margin: 0 0 10px 0;
1.966 bisitz 6390: padding: 3px;
1.995 raeburn 6391: text-align: left;
1.822 bisitz 6392: }
6393:
1.795 www 6394: .LC_fontsize_medium {
1.911 bisitz 6395: font-size: 85%;
1.705 tempelho 6396: }
6397:
1.795 www 6398: .LC_fontsize_large {
1.911 bisitz 6399: font-size: 120%;
1.705 tempelho 6400: }
6401:
1.346 albertel 6402: .LC_menubuttons_inline_text {
6403: color: $font;
1.698 harmsja 6404: font-size: 90%;
1.701 harmsja 6405: padding-left:3px;
1.346 albertel 6406: }
6407:
1.934 droeschl 6408: .LC_menubuttons_inline_text img{
6409: vertical-align: middle;
6410: }
6411:
1.1051 www 6412: li.LC_menubuttons_inline_text img {
1.951 onken 6413: cursor:pointer;
1.1002 droeschl 6414: text-decoration: none;
1.951 onken 6415: }
6416:
1.526 www 6417: .LC_menubuttons_link {
6418: text-decoration: none;
6419: }
1.795 www 6420:
1.522 albertel 6421: .LC_menubuttons_category {
1.521 www 6422: color: $font;
1.526 www 6423: background: $pgbg;
1.521 www 6424: font-size: larger;
6425: font-weight: bold;
6426: }
6427:
1.346 albertel 6428: td.LC_menubuttons_text {
1.911 bisitz 6429: color: $font;
1.346 albertel 6430: }
1.706 harmsja 6431:
1.346 albertel 6432: .LC_current_location {
6433: background: $tabbg;
6434: }
1.795 www 6435:
1.1075.2.134 raeburn 6436: td.LC_zero_height {
6437: line-height: 0;
6438: cellpadding: 0;
6439: }
6440:
1.938 bisitz 6441: table.LC_data_table {
1.347 albertel 6442: border: 1px solid #000000;
1.402 albertel 6443: border-collapse: separate;
1.426 albertel 6444: border-spacing: 1px;
1.610 albertel 6445: background: $pgbg;
1.347 albertel 6446: }
1.795 www 6447:
1.422 albertel 6448: .LC_data_table_dense {
6449: font-size: small;
6450: }
1.795 www 6451:
1.507 raeburn 6452: table.LC_nested_outer {
6453: border: 1px solid #000000;
1.589 raeburn 6454: border-collapse: collapse;
1.803 bisitz 6455: border-spacing: 0;
1.507 raeburn 6456: width: 100%;
6457: }
1.795 www 6458:
1.879 raeburn 6459: table.LC_innerpickbox,
1.507 raeburn 6460: table.LC_nested {
1.803 bisitz 6461: border: none;
1.589 raeburn 6462: border-collapse: collapse;
1.803 bisitz 6463: border-spacing: 0;
1.507 raeburn 6464: width: 100%;
6465: }
1.795 www 6466:
1.911 bisitz 6467: table.LC_data_table tr th,
6468: table.LC_calendar tr th,
1.879 raeburn 6469: table.LC_prior_tries tr th,
6470: table.LC_innerpickbox tr th {
1.349 albertel 6471: font-weight: bold;
6472: background-color: $data_table_head;
1.801 tempelho 6473: color:$fontmenu;
1.701 harmsja 6474: font-size:90%;
1.347 albertel 6475: }
1.795 www 6476:
1.879 raeburn 6477: table.LC_innerpickbox tr th,
6478: table.LC_innerpickbox tr td {
6479: vertical-align: top;
6480: }
6481:
1.711 raeburn 6482: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6483: background-color: #CCCCCC;
1.711 raeburn 6484: font-weight: bold;
6485: text-align: left;
6486: }
1.795 www 6487:
1.912 bisitz 6488: table.LC_data_table tr.LC_odd_row > td {
6489: background-color: $data_table_light;
6490: padding: 2px;
6491: vertical-align: top;
6492: }
6493:
1.809 bisitz 6494: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6495: background-color: $data_table_light;
1.912 bisitz 6496: vertical-align: top;
6497: }
6498:
6499: table.LC_data_table tr.LC_even_row > td {
6500: background-color: $data_table_dark;
1.425 albertel 6501: padding: 2px;
1.900 bisitz 6502: vertical-align: top;
1.347 albertel 6503: }
1.795 www 6504:
1.809 bisitz 6505: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6506: background-color: $data_table_dark;
1.900 bisitz 6507: vertical-align: top;
1.347 albertel 6508: }
1.795 www 6509:
1.425 albertel 6510: table.LC_data_table tr.LC_data_table_highlight td {
6511: background-color: $data_table_darker;
6512: }
1.795 www 6513:
1.639 raeburn 6514: table.LC_data_table tr td.LC_leftcol_header {
6515: background-color: $data_table_head;
6516: font-weight: bold;
6517: }
1.795 www 6518:
1.451 albertel 6519: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6520: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6521: font-weight: bold;
6522: font-style: italic;
6523: text-align: center;
6524: padding: 8px;
1.347 albertel 6525: }
1.795 www 6526:
1.1075.2.30 raeburn 6527: table.LC_data_table tr.LC_empty_row td,
6528: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6529: background-color: $sidebg;
6530: }
6531:
6532: table.LC_nested tr.LC_empty_row td {
6533: background-color: #FFFFFF;
6534: }
6535:
1.890 droeschl 6536: table.LC_caption {
6537: }
6538:
1.507 raeburn 6539: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6540: padding: 4ex
6541: }
1.795 www 6542:
1.507 raeburn 6543: table.LC_nested_outer tr th {
6544: font-weight: bold;
1.801 tempelho 6545: color:$fontmenu;
1.507 raeburn 6546: background-color: $data_table_head;
1.701 harmsja 6547: font-size: small;
1.507 raeburn 6548: border-bottom: 1px solid #000000;
6549: }
1.795 www 6550:
1.507 raeburn 6551: table.LC_nested_outer tr td.LC_subheader {
6552: background-color: $data_table_head;
6553: font-weight: bold;
6554: font-size: small;
6555: border-bottom: 1px solid #000000;
6556: text-align: right;
1.451 albertel 6557: }
1.795 www 6558:
1.507 raeburn 6559: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6560: background-color: #CCCCCC;
1.451 albertel 6561: font-weight: bold;
6562: font-size: small;
1.507 raeburn 6563: text-align: center;
6564: }
1.795 www 6565:
1.589 raeburn 6566: table.LC_nested tr.LC_info_row td.LC_left_item,
6567: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6568: text-align: left;
1.451 albertel 6569: }
1.795 www 6570:
1.507 raeburn 6571: table.LC_nested td {
1.735 bisitz 6572: background-color: #FFFFFF;
1.451 albertel 6573: font-size: small;
1.507 raeburn 6574: }
1.795 www 6575:
1.507 raeburn 6576: table.LC_nested_outer tr th.LC_right_item,
6577: table.LC_nested tr.LC_info_row td.LC_right_item,
6578: table.LC_nested tr.LC_odd_row td.LC_right_item,
6579: table.LC_nested tr td.LC_right_item {
1.451 albertel 6580: text-align: right;
6581: }
6582:
1.507 raeburn 6583: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6584: background-color: #EEEEEE;
1.451 albertel 6585: }
6586:
1.473 raeburn 6587: table.LC_createuser {
6588: }
6589:
6590: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6591: font-size: small;
1.473 raeburn 6592: }
6593:
6594: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6595: background-color: #CCCCCC;
1.473 raeburn 6596: font-weight: bold;
6597: text-align: center;
6598: }
6599:
1.349 albertel 6600: table.LC_calendar {
6601: border: 1px solid #000000;
6602: border-collapse: collapse;
1.917 raeburn 6603: width: 98%;
1.349 albertel 6604: }
1.795 www 6605:
1.349 albertel 6606: table.LC_calendar_pickdate {
6607: font-size: xx-small;
6608: }
1.795 www 6609:
1.349 albertel 6610: table.LC_calendar tr td {
6611: border: 1px solid #000000;
6612: vertical-align: top;
1.917 raeburn 6613: width: 14%;
1.349 albertel 6614: }
1.795 www 6615:
1.349 albertel 6616: table.LC_calendar tr td.LC_calendar_day_empty {
6617: background-color: $data_table_dark;
6618: }
1.795 www 6619:
1.779 bisitz 6620: table.LC_calendar tr td.LC_calendar_day_current {
6621: background-color: $data_table_highlight;
1.777 tempelho 6622: }
1.795 www 6623:
1.938 bisitz 6624: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6625: background-color: $mail_new;
6626: }
1.795 www 6627:
1.938 bisitz 6628: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6629: background-color: $mail_new_hover;
6630: }
1.795 www 6631:
1.938 bisitz 6632: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6633: background-color: $mail_read;
6634: }
1.795 www 6635:
1.938 bisitz 6636: /*
6637: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6638: background-color: $mail_read_hover;
6639: }
1.938 bisitz 6640: */
1.795 www 6641:
1.938 bisitz 6642: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6643: background-color: $mail_replied;
6644: }
1.795 www 6645:
1.938 bisitz 6646: /*
6647: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6648: background-color: $mail_replied_hover;
6649: }
1.938 bisitz 6650: */
1.795 www 6651:
1.938 bisitz 6652: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6653: background-color: $mail_other;
6654: }
1.795 www 6655:
1.938 bisitz 6656: /*
6657: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6658: background-color: $mail_other_hover;
6659: }
1.938 bisitz 6660: */
1.494 raeburn 6661:
1.777 tempelho 6662: table.LC_data_table tr > td.LC_browser_file,
6663: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6664: background: #AAEE77;
1.389 albertel 6665: }
1.795 www 6666:
1.777 tempelho 6667: table.LC_data_table tr > td.LC_browser_file_locked,
6668: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6669: background: #FFAA99;
1.387 albertel 6670: }
1.795 www 6671:
1.777 tempelho 6672: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6673: background: #888888;
1.779 bisitz 6674: }
1.795 www 6675:
1.777 tempelho 6676: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6677: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6678: background: #F8F866;
1.777 tempelho 6679: }
1.795 www 6680:
1.696 bisitz 6681: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6682: background: #E0E8FF;
1.387 albertel 6683: }
1.696 bisitz 6684:
1.707 bisitz 6685: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6686: /* background: #77FF77; */
1.707 bisitz 6687: }
1.795 www 6688:
1.707 bisitz 6689: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6690: border-right: 8px solid #FFFF77;
1.707 bisitz 6691: }
1.795 www 6692:
1.707 bisitz 6693: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6694: border-right: 8px solid #FFAA77;
1.707 bisitz 6695: }
1.795 www 6696:
1.707 bisitz 6697: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6698: border-right: 8px solid #FF7777;
1.707 bisitz 6699: }
1.795 www 6700:
1.707 bisitz 6701: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6702: border-right: 8px solid #AAFF77;
1.707 bisitz 6703: }
1.795 www 6704:
1.707 bisitz 6705: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6706: border-right: 8px solid #11CC55;
1.707 bisitz 6707: }
6708:
1.388 albertel 6709: span.LC_current_location {
1.701 harmsja 6710: font-size:larger;
1.388 albertel 6711: background: $pgbg;
6712: }
1.387 albertel 6713:
1.1029 www 6714: span.LC_current_nav_location {
6715: font-weight:bold;
6716: background: $sidebg;
6717: }
6718:
1.395 albertel 6719: span.LC_parm_menu_item {
6720: font-size: larger;
6721: }
1.795 www 6722:
1.395 albertel 6723: span.LC_parm_scope_all {
6724: color: red;
6725: }
1.795 www 6726:
1.395 albertel 6727: span.LC_parm_scope_folder {
6728: color: green;
6729: }
1.795 www 6730:
1.395 albertel 6731: span.LC_parm_scope_resource {
6732: color: orange;
6733: }
1.795 www 6734:
1.395 albertel 6735: span.LC_parm_part {
6736: color: blue;
6737: }
1.795 www 6738:
1.911 bisitz 6739: span.LC_parm_folder,
6740: span.LC_parm_symb {
1.395 albertel 6741: font-size: x-small;
6742: font-family: $mono;
6743: color: #AAAAAA;
6744: }
6745:
1.977 bisitz 6746: ul.LC_parm_parmlist li {
6747: display: inline-block;
6748: padding: 0.3em 0.8em;
6749: vertical-align: top;
6750: width: 150px;
6751: border-top:1px solid $lg_border_color;
6752: }
6753:
1.795 www 6754: td.LC_parm_overview_level_menu,
6755: td.LC_parm_overview_map_menu,
6756: td.LC_parm_overview_parm_selectors,
6757: td.LC_parm_overview_restrictions {
1.396 albertel 6758: border: 1px solid black;
6759: border-collapse: collapse;
6760: }
1.795 www 6761:
1.396 albertel 6762: table.LC_parm_overview_restrictions td {
6763: border-width: 1px 4px 1px 4px;
6764: border-style: solid;
6765: border-color: $pgbg;
6766: text-align: center;
6767: }
1.795 www 6768:
1.396 albertel 6769: table.LC_parm_overview_restrictions th {
6770: background: $tabbg;
6771: border-width: 1px 4px 1px 4px;
6772: border-style: solid;
6773: border-color: $pgbg;
6774: }
1.795 www 6775:
1.398 albertel 6776: table#LC_helpmenu {
1.803 bisitz 6777: border: none;
1.398 albertel 6778: height: 55px;
1.803 bisitz 6779: border-spacing: 0;
1.398 albertel 6780: }
6781:
6782: table#LC_helpmenu fieldset legend {
6783: font-size: larger;
6784: }
1.795 www 6785:
1.397 albertel 6786: table#LC_helpmenu_links {
6787: width: 100%;
6788: border: 1px solid black;
6789: background: $pgbg;
1.803 bisitz 6790: padding: 0;
1.397 albertel 6791: border-spacing: 1px;
6792: }
1.795 www 6793:
1.397 albertel 6794: table#LC_helpmenu_links tr td {
6795: padding: 1px;
6796: background: $tabbg;
1.399 albertel 6797: text-align: center;
6798: font-weight: bold;
1.397 albertel 6799: }
1.396 albertel 6800:
1.795 www 6801: table#LC_helpmenu_links a:link,
6802: table#LC_helpmenu_links a:visited,
1.397 albertel 6803: table#LC_helpmenu_links a:active {
6804: text-decoration: none;
6805: color: $font;
6806: }
1.795 www 6807:
1.397 albertel 6808: table#LC_helpmenu_links a:hover {
6809: text-decoration: underline;
6810: color: $vlink;
6811: }
1.396 albertel 6812:
1.417 albertel 6813: .LC_chrt_popup_exists {
6814: border: 1px solid #339933;
6815: margin: -1px;
6816: }
1.795 www 6817:
1.417 albertel 6818: .LC_chrt_popup_up {
6819: border: 1px solid yellow;
6820: margin: -1px;
6821: }
1.795 www 6822:
1.417 albertel 6823: .LC_chrt_popup {
6824: border: 1px solid #8888FF;
6825: background: #CCCCFF;
6826: }
1.795 www 6827:
1.421 albertel 6828: table.LC_pick_box {
6829: border-collapse: separate;
6830: background: white;
6831: border: 1px solid black;
6832: border-spacing: 1px;
6833: }
1.795 www 6834:
1.421 albertel 6835: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6836: background: $sidebg;
1.421 albertel 6837: font-weight: bold;
1.900 bisitz 6838: text-align: left;
1.740 bisitz 6839: vertical-align: top;
1.421 albertel 6840: width: 184px;
6841: padding: 8px;
6842: }
1.795 www 6843:
1.579 raeburn 6844: table.LC_pick_box td.LC_pick_box_value {
6845: text-align: left;
6846: padding: 8px;
6847: }
1.795 www 6848:
1.579 raeburn 6849: table.LC_pick_box td.LC_pick_box_select {
6850: text-align: left;
6851: padding: 8px;
6852: }
1.795 www 6853:
1.424 albertel 6854: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6855: padding: 0;
1.421 albertel 6856: height: 1px;
6857: background: black;
6858: }
1.795 www 6859:
1.421 albertel 6860: table.LC_pick_box td.LC_pick_box_submit {
6861: text-align: right;
6862: }
1.795 www 6863:
1.579 raeburn 6864: table.LC_pick_box td.LC_evenrow_value {
6865: text-align: left;
6866: padding: 8px;
6867: background-color: $data_table_light;
6868: }
1.795 www 6869:
1.579 raeburn 6870: table.LC_pick_box td.LC_oddrow_value {
6871: text-align: left;
6872: padding: 8px;
6873: background-color: $data_table_light;
6874: }
1.795 www 6875:
1.579 raeburn 6876: span.LC_helpform_receipt_cat {
6877: font-weight: bold;
6878: }
1.795 www 6879:
1.424 albertel 6880: table.LC_group_priv_box {
6881: background: white;
6882: border: 1px solid black;
6883: border-spacing: 1px;
6884: }
1.795 www 6885:
1.424 albertel 6886: table.LC_group_priv_box td.LC_pick_box_title {
6887: background: $tabbg;
6888: font-weight: bold;
6889: text-align: right;
6890: width: 184px;
6891: }
1.795 www 6892:
1.424 albertel 6893: table.LC_group_priv_box td.LC_groups_fixed {
6894: background: $data_table_light;
6895: text-align: center;
6896: }
1.795 www 6897:
1.424 albertel 6898: table.LC_group_priv_box td.LC_groups_optional {
6899: background: $data_table_dark;
6900: text-align: center;
6901: }
1.795 www 6902:
1.424 albertel 6903: table.LC_group_priv_box td.LC_groups_functionality {
6904: background: $data_table_darker;
6905: text-align: center;
6906: font-weight: bold;
6907: }
1.795 www 6908:
1.424 albertel 6909: table.LC_group_priv td {
6910: text-align: left;
1.803 bisitz 6911: padding: 0;
1.424 albertel 6912: }
6913:
6914: .LC_navbuttons {
6915: margin: 2ex 0ex 2ex 0ex;
6916: }
1.795 www 6917:
1.423 albertel 6918: .LC_topic_bar {
6919: font-weight: bold;
6920: background: $tabbg;
1.918 wenzelju 6921: margin: 1em 0em 1em 2em;
1.805 bisitz 6922: padding: 3px;
1.918 wenzelju 6923: font-size: 1.2em;
1.423 albertel 6924: }
1.795 www 6925:
1.423 albertel 6926: .LC_topic_bar span {
1.918 wenzelju 6927: left: 0.5em;
6928: position: absolute;
1.423 albertel 6929: vertical-align: middle;
1.918 wenzelju 6930: font-size: 1.2em;
1.423 albertel 6931: }
1.795 www 6932:
1.423 albertel 6933: table.LC_course_group_status {
6934: margin: 20px;
6935: }
1.795 www 6936:
1.423 albertel 6937: table.LC_status_selector td {
6938: vertical-align: top;
6939: text-align: center;
1.424 albertel 6940: padding: 4px;
6941: }
1.795 www 6942:
1.599 albertel 6943: div.LC_feedback_link {
1.616 albertel 6944: clear: both;
1.829 kalberla 6945: background: $sidebg;
1.779 bisitz 6946: width: 100%;
1.829 kalberla 6947: padding-bottom: 10px;
6948: border: 1px $tabbg solid;
1.833 kalberla 6949: height: 22px;
6950: line-height: 22px;
6951: padding-top: 5px;
6952: }
6953:
6954: div.LC_feedback_link img {
6955: height: 22px;
1.867 kalberla 6956: vertical-align:middle;
1.829 kalberla 6957: }
6958:
1.911 bisitz 6959: div.LC_feedback_link a {
1.829 kalberla 6960: text-decoration: none;
1.489 raeburn 6961: }
1.795 www 6962:
1.867 kalberla 6963: div.LC_comblock {
1.911 bisitz 6964: display:inline;
1.867 kalberla 6965: color:$font;
6966: font-size:90%;
6967: }
6968:
6969: div.LC_feedback_link div.LC_comblock {
6970: padding-left:5px;
6971: }
6972:
6973: div.LC_feedback_link div.LC_comblock a {
6974: color:$font;
6975: }
6976:
1.489 raeburn 6977: span.LC_feedback_link {
1.858 bisitz 6978: /* background: $feedback_link_bg; */
1.599 albertel 6979: font-size: larger;
6980: }
1.795 www 6981:
1.599 albertel 6982: span.LC_message_link {
1.858 bisitz 6983: /* background: $feedback_link_bg; */
1.599 albertel 6984: font-size: larger;
6985: position: absolute;
6986: right: 1em;
1.489 raeburn 6987: }
1.421 albertel 6988:
1.515 albertel 6989: table.LC_prior_tries {
1.524 albertel 6990: border: 1px solid #000000;
6991: border-collapse: separate;
6992: border-spacing: 1px;
1.515 albertel 6993: }
1.523 albertel 6994:
1.515 albertel 6995: table.LC_prior_tries td {
1.524 albertel 6996: padding: 2px;
1.515 albertel 6997: }
1.523 albertel 6998:
6999: .LC_answer_correct {
1.795 www 7000: background: lightgreen;
7001: color: darkgreen;
7002: padding: 6px;
1.523 albertel 7003: }
1.795 www 7004:
1.523 albertel 7005: .LC_answer_charged_try {
1.797 www 7006: background: #FFAAAA;
1.795 www 7007: color: darkred;
7008: padding: 6px;
1.523 albertel 7009: }
1.795 www 7010:
1.779 bisitz 7011: .LC_answer_not_charged_try,
1.523 albertel 7012: .LC_answer_no_grade,
7013: .LC_answer_late {
1.795 www 7014: background: lightyellow;
1.523 albertel 7015: color: black;
1.795 www 7016: padding: 6px;
1.523 albertel 7017: }
1.795 www 7018:
1.523 albertel 7019: .LC_answer_previous {
1.795 www 7020: background: lightblue;
7021: color: darkblue;
7022: padding: 6px;
1.523 albertel 7023: }
1.795 www 7024:
1.779 bisitz 7025: .LC_answer_no_message {
1.777 tempelho 7026: background: #FFFFFF;
7027: color: black;
1.795 www 7028: padding: 6px;
1.779 bisitz 7029: }
1.795 www 7030:
1.1075.2.140 raeburn 7031: .LC_answer_unknown,
7032: .LC_answer_warning {
1.779 bisitz 7033: background: orange;
7034: color: black;
1.795 www 7035: padding: 6px;
1.777 tempelho 7036: }
1.795 www 7037:
1.529 albertel 7038: span.LC_prior_numerical,
7039: span.LC_prior_string,
7040: span.LC_prior_custom,
7041: span.LC_prior_reaction,
7042: span.LC_prior_math {
1.925 bisitz 7043: font-family: $mono;
1.523 albertel 7044: white-space: pre;
7045: }
7046:
1.525 albertel 7047: span.LC_prior_string {
1.925 bisitz 7048: font-family: $mono;
1.525 albertel 7049: white-space: pre;
7050: }
7051:
1.523 albertel 7052: table.LC_prior_option {
7053: width: 100%;
7054: border-collapse: collapse;
7055: }
1.795 www 7056:
1.911 bisitz 7057: table.LC_prior_rank,
1.795 www 7058: table.LC_prior_match {
1.528 albertel 7059: border-collapse: collapse;
7060: }
1.795 www 7061:
1.528 albertel 7062: table.LC_prior_option tr td,
7063: table.LC_prior_rank tr td,
7064: table.LC_prior_match tr td {
1.524 albertel 7065: border: 1px solid #000000;
1.515 albertel 7066: }
7067:
1.855 bisitz 7068: .LC_nobreak {
1.544 albertel 7069: white-space: nowrap;
1.519 raeburn 7070: }
7071:
1.576 raeburn 7072: span.LC_cusr_emph {
7073: font-style: italic;
7074: }
7075:
1.633 raeburn 7076: span.LC_cusr_subheading {
7077: font-weight: normal;
7078: font-size: 85%;
7079: }
7080:
1.861 bisitz 7081: div.LC_docs_entry_move {
1.859 bisitz 7082: border: 1px solid #BBBBBB;
1.545 albertel 7083: background: #DDDDDD;
1.861 bisitz 7084: width: 22px;
1.859 bisitz 7085: padding: 1px;
7086: margin: 0;
1.545 albertel 7087: }
7088:
1.861 bisitz 7089: table.LC_data_table tr > td.LC_docs_entry_commands,
7090: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7091: font-size: x-small;
7092: }
1.795 www 7093:
1.861 bisitz 7094: .LC_docs_entry_parameter {
7095: white-space: nowrap;
7096: }
7097:
1.544 albertel 7098: .LC_docs_copy {
1.545 albertel 7099: color: #000099;
1.544 albertel 7100: }
1.795 www 7101:
1.544 albertel 7102: .LC_docs_cut {
1.545 albertel 7103: color: #550044;
1.544 albertel 7104: }
1.795 www 7105:
1.544 albertel 7106: .LC_docs_rename {
1.545 albertel 7107: color: #009900;
1.544 albertel 7108: }
1.795 www 7109:
1.544 albertel 7110: .LC_docs_remove {
1.545 albertel 7111: color: #990000;
7112: }
7113:
1.1075.2.134 raeburn 7114: .LC_domprefs_email,
1.547 albertel 7115: .LC_docs_reinit_warn,
7116: .LC_docs_ext_edit {
7117: font-size: x-small;
7118: }
7119:
1.545 albertel 7120: table.LC_docs_adddocs td,
7121: table.LC_docs_adddocs th {
7122: border: 1px solid #BBBBBB;
7123: padding: 4px;
7124: background: #DDDDDD;
1.543 albertel 7125: }
7126:
1.584 albertel 7127: table.LC_sty_begin {
7128: background: #BBFFBB;
7129: }
1.795 www 7130:
1.584 albertel 7131: table.LC_sty_end {
7132: background: #FFBBBB;
7133: }
7134:
1.589 raeburn 7135: table.LC_double_column {
1.803 bisitz 7136: border-width: 0;
1.589 raeburn 7137: border-collapse: collapse;
7138: width: 100%;
7139: padding: 2px;
7140: }
7141:
7142: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7143: top: 2px;
1.589 raeburn 7144: left: 2px;
7145: width: 47%;
7146: vertical-align: top;
7147: }
7148:
7149: table.LC_double_column tr td.LC_right_col {
7150: top: 2px;
1.779 bisitz 7151: right: 2px;
1.589 raeburn 7152: width: 47%;
7153: vertical-align: top;
7154: }
7155:
1.591 raeburn 7156: div.LC_left_float {
7157: float: left;
7158: padding-right: 5%;
1.597 albertel 7159: padding-bottom: 4px;
1.591 raeburn 7160: }
7161:
7162: div.LC_clear_float_header {
1.597 albertel 7163: padding-bottom: 2px;
1.591 raeburn 7164: }
7165:
7166: div.LC_clear_float_footer {
1.597 albertel 7167: padding-top: 10px;
1.591 raeburn 7168: clear: both;
7169: }
7170:
1.597 albertel 7171: div.LC_grade_show_user {
1.941 bisitz 7172: /* border-left: 5px solid $sidebg; */
7173: border-top: 5px solid #000000;
7174: margin: 50px 0 0 0;
1.936 bisitz 7175: padding: 15px 0 5px 10px;
1.597 albertel 7176: }
1.795 www 7177:
1.936 bisitz 7178: div.LC_grade_show_user_odd_row {
1.941 bisitz 7179: /* border-left: 5px solid #000000; */
7180: }
7181:
7182: div.LC_grade_show_user div.LC_Box {
7183: margin-right: 50px;
1.597 albertel 7184: }
7185:
7186: div.LC_grade_submissions,
7187: div.LC_grade_message_center,
1.936 bisitz 7188: div.LC_grade_info_links {
1.597 albertel 7189: margin: 5px;
7190: width: 99%;
7191: background: #FFFFFF;
7192: }
1.795 www 7193:
1.597 albertel 7194: div.LC_grade_submissions_header,
1.936 bisitz 7195: div.LC_grade_message_center_header {
1.705 tempelho 7196: font-weight: bold;
7197: font-size: large;
1.597 albertel 7198: }
1.795 www 7199:
1.597 albertel 7200: div.LC_grade_submissions_body,
1.936 bisitz 7201: div.LC_grade_message_center_body {
1.597 albertel 7202: border: 1px solid black;
7203: width: 99%;
7204: background: #FFFFFF;
7205: }
1.795 www 7206:
1.613 albertel 7207: table.LC_scantron_action {
7208: width: 100%;
7209: }
1.795 www 7210:
1.613 albertel 7211: table.LC_scantron_action tr th {
1.698 harmsja 7212: font-weight:bold;
7213: font-style:normal;
1.613 albertel 7214: }
1.795 www 7215:
1.779 bisitz 7216: .LC_edit_problem_header,
1.614 albertel 7217: div.LC_edit_problem_footer {
1.705 tempelho 7218: font-weight: normal;
7219: font-size: medium;
1.602 albertel 7220: margin: 2px;
1.1060 bisitz 7221: background-color: $sidebg;
1.600 albertel 7222: }
1.795 www 7223:
1.600 albertel 7224: div.LC_edit_problem_header,
1.602 albertel 7225: div.LC_edit_problem_header div,
1.614 albertel 7226: div.LC_edit_problem_footer,
7227: div.LC_edit_problem_footer div,
1.602 albertel 7228: div.LC_edit_problem_editxml_header,
7229: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7230: z-index: 100;
1.600 albertel 7231: }
1.795 www 7232:
1.600 albertel 7233: div.LC_edit_problem_header_title {
1.705 tempelho 7234: font-weight: bold;
7235: font-size: larger;
1.602 albertel 7236: background: $tabbg;
7237: padding: 3px;
1.1060 bisitz 7238: margin: 0 0 5px 0;
1.602 albertel 7239: }
1.795 www 7240:
1.602 albertel 7241: table.LC_edit_problem_header_title {
7242: width: 100%;
1.600 albertel 7243: background: $tabbg;
1.602 albertel 7244: }
7245:
1.1075.2.112 raeburn 7246: div.LC_edit_actionbar {
7247: background-color: $sidebg;
7248: margin: 0;
7249: padding: 0;
7250: line-height: 200%;
1.602 albertel 7251: }
1.795 www 7252:
1.1075.2.112 raeburn 7253: div.LC_edit_actionbar div{
7254: padding: 0;
7255: margin: 0;
7256: display: inline-block;
1.600 albertel 7257: }
1.795 www 7258:
1.1075.2.34 raeburn 7259: .LC_edit_opt {
7260: padding-left: 1em;
7261: white-space: nowrap;
7262: }
7263:
1.1075.2.57 raeburn 7264: .LC_edit_problem_latexhelper{
7265: text-align: right;
7266: }
7267:
7268: #LC_edit_problem_colorful div{
7269: margin-left: 40px;
7270: }
7271:
1.1075.2.112 raeburn 7272: #LC_edit_problem_codemirror div{
7273: margin-left: 0px;
7274: }
7275:
1.911 bisitz 7276: img.stift {
1.803 bisitz 7277: border-width: 0;
7278: vertical-align: middle;
1.677 riegler 7279: }
1.680 riegler 7280:
1.923 bisitz 7281: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7282: vertical-align: top;
1.777 tempelho 7283: }
1.795 www 7284:
1.716 raeburn 7285: div.LC_createcourse {
1.911 bisitz 7286: margin: 10px 10px 10px 10px;
1.716 raeburn 7287: }
7288:
1.917 raeburn 7289: .LC_dccid {
1.1075.2.38 raeburn 7290: float: right;
1.917 raeburn 7291: margin: 0.2em 0 0 0;
7292: padding: 0;
7293: font-size: 90%;
7294: display:none;
7295: }
7296:
1.897 wenzelju 7297: ol.LC_primary_menu a:hover,
1.721 harmsja 7298: ol#LC_MenuBreadcrumbs a:hover,
7299: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7300: ul#LC_secondary_menu a:hover,
1.721 harmsja 7301: .LC_FormSectionClearButton input:hover
1.795 www 7302: ul.LC_TabContent li:hover a {
1.952 onken 7303: color:$button_hover;
1.911 bisitz 7304: text-decoration:none;
1.693 droeschl 7305: }
7306:
1.779 bisitz 7307: h1 {
1.911 bisitz 7308: padding: 0;
7309: line-height:130%;
1.693 droeschl 7310: }
1.698 harmsja 7311:
1.911 bisitz 7312: h2,
7313: h3,
7314: h4,
7315: h5,
7316: h6 {
7317: margin: 5px 0 5px 0;
7318: padding: 0;
7319: line-height:130%;
1.693 droeschl 7320: }
1.795 www 7321:
7322: .LC_hcell {
1.911 bisitz 7323: padding:3px 15px 3px 15px;
7324: margin: 0;
7325: background-color:$tabbg;
7326: color:$fontmenu;
7327: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7328: }
1.795 www 7329:
1.840 bisitz 7330: .LC_Box > .LC_hcell {
1.911 bisitz 7331: margin: 0 -10px 10px -10px;
1.835 bisitz 7332: }
7333:
1.721 harmsja 7334: .LC_noBorder {
1.911 bisitz 7335: border: 0;
1.698 harmsja 7336: }
1.693 droeschl 7337:
1.721 harmsja 7338: .LC_FormSectionClearButton input {
1.911 bisitz 7339: background-color:transparent;
7340: border: none;
7341: cursor:pointer;
7342: text-decoration:underline;
1.693 droeschl 7343: }
1.763 bisitz 7344:
7345: .LC_help_open_topic {
1.911 bisitz 7346: color: #FFFFFF;
7347: background-color: #EEEEFF;
7348: margin: 1px;
7349: padding: 4px;
7350: border: 1px solid #000033;
7351: white-space: nowrap;
7352: /* vertical-align: middle; */
1.759 neumanie 7353: }
1.693 droeschl 7354:
1.911 bisitz 7355: dl,
7356: ul,
7357: div,
7358: fieldset {
7359: margin: 10px 10px 10px 0;
7360: /* overflow: hidden; */
1.693 droeschl 7361: }
1.795 www 7362:
1.1075.2.90 raeburn 7363: article.geogebraweb div {
7364: margin: 0;
7365: }
7366:
1.838 bisitz 7367: fieldset > legend {
1.911 bisitz 7368: font-weight: bold;
7369: padding: 0 5px 0 5px;
1.838 bisitz 7370: }
7371:
1.813 bisitz 7372: #LC_nav_bar {
1.911 bisitz 7373: float: left;
1.995 raeburn 7374: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7375: margin: 0 0 2px 0;
1.807 droeschl 7376: }
7377:
1.916 droeschl 7378: #LC_realm {
7379: margin: 0.2em 0 0 0;
7380: padding: 0;
7381: font-weight: bold;
7382: text-align: center;
1.995 raeburn 7383: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7384: }
7385:
1.911 bisitz 7386: #LC_nav_bar em {
7387: font-weight: bold;
7388: font-style: normal;
1.807 droeschl 7389: }
7390:
1.897 wenzelju 7391: ol.LC_primary_menu {
1.934 droeschl 7392: margin: 0;
1.1075.2.2 raeburn 7393: padding: 0;
1.807 droeschl 7394: }
7395:
1.852 droeschl 7396: ol#LC_PathBreadcrumbs {
1.911 bisitz 7397: margin: 0;
1.693 droeschl 7398: }
7399:
1.897 wenzelju 7400: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7401: color: RGB(80, 80, 80);
7402: vertical-align: middle;
7403: text-align: left;
7404: list-style: none;
1.1075.2.112 raeburn 7405: position: relative;
1.1075.2.2 raeburn 7406: float: left;
1.1075.2.112 raeburn 7407: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7408: line-height: 1.5em;
1.1075.2.2 raeburn 7409: }
7410:
1.1075.2.113 raeburn 7411: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7412: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7413: display: block;
7414: margin: 0;
7415: padding: 0 5px 0 10px;
7416: text-decoration: none;
7417: }
7418:
1.1075.2.112 raeburn 7419: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7420: display: inline-block;
7421: width: 95%;
7422: text-align: left;
7423: }
7424:
7425: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7426: display: inline-block;
7427: width: 5%;
7428: float: right;
7429: text-align: right;
7430: font-size: 70%;
7431: }
7432:
7433: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7434: display: none;
1.1075.2.112 raeburn 7435: width: 15em;
1.1075.2.2 raeburn 7436: background-color: $data_table_light;
1.1075.2.112 raeburn 7437: position: absolute;
7438: top: 100%;
7439: }
7440:
7441: ol.LC_primary_menu ul ul {
7442: left: 100%;
7443: top: 0;
1.1075.2.2 raeburn 7444: }
7445:
1.1075.2.112 raeburn 7446: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7447: display: block;
7448: position: absolute;
7449: margin: 0;
7450: padding: 0;
1.1075.2.5 raeburn 7451: z-index: 2;
1.1075.2.2 raeburn 7452: }
7453:
7454: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7455: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7456: font-size: 90%;
1.911 bisitz 7457: vertical-align: top;
1.1075.2.2 raeburn 7458: float: none;
1.1075.2.5 raeburn 7459: border-left: 1px solid black;
7460: border-right: 1px solid black;
1.1075.2.112 raeburn 7461: /* A dark bottom border to visualize different menu options;
7462: overwritten in the create_submenu routine for the last border-bottom of the menu */
7463: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7464: }
7465:
1.1075.2.112 raeburn 7466: ol.LC_primary_menu li li p:hover {
7467: color:$button_hover;
7468: text-decoration:none;
7469: background-color:$data_table_dark;
1.1075.2.2 raeburn 7470: }
7471:
7472: ol.LC_primary_menu li li a:hover {
7473: color:$button_hover;
7474: background-color:$data_table_dark;
1.693 droeschl 7475: }
7476:
1.1075.2.112 raeburn 7477: /* Font-size equal to the size of the predecessors*/
7478: ol.LC_primary_menu li:hover li li {
7479: font-size: 100%;
7480: }
7481:
1.897 wenzelju 7482: ol.LC_primary_menu li img {
1.911 bisitz 7483: vertical-align: bottom;
1.934 droeschl 7484: height: 1.1em;
1.1075.2.3 raeburn 7485: margin: 0.2em 0 0 0;
1.693 droeschl 7486: }
7487:
1.897 wenzelju 7488: ol.LC_primary_menu a {
1.911 bisitz 7489: color: RGB(80, 80, 80);
7490: text-decoration: none;
1.693 droeschl 7491: }
1.795 www 7492:
1.949 droeschl 7493: ol.LC_primary_menu a.LC_new_message {
7494: font-weight:bold;
7495: color: darkred;
7496: }
7497:
1.975 raeburn 7498: ol.LC_docs_parameters {
7499: margin-left: 0;
7500: padding: 0;
7501: list-style: none;
7502: }
7503:
7504: ol.LC_docs_parameters li {
7505: margin: 0;
7506: padding-right: 20px;
7507: display: inline;
7508: }
7509:
1.976 raeburn 7510: ol.LC_docs_parameters li:before {
7511: content: "\\002022 \\0020";
7512: }
7513:
7514: li.LC_docs_parameters_title {
7515: font-weight: bold;
7516: }
7517:
7518: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7519: content: "";
7520: }
7521:
1.897 wenzelju 7522: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7523: clear: right;
1.911 bisitz 7524: color: $fontmenu;
7525: background: $tabbg;
7526: list-style: none;
7527: padding: 0;
7528: margin: 0;
7529: width: 100%;
1.995 raeburn 7530: text-align: left;
1.1075.2.4 raeburn 7531: float: left;
1.808 droeschl 7532: }
7533:
1.897 wenzelju 7534: ul#LC_secondary_menu li {
1.911 bisitz 7535: font-weight: bold;
7536: line-height: 1.8em;
7537: border-right: 1px solid black;
1.1075.2.4 raeburn 7538: float: left;
7539: }
7540:
7541: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7542: background-color: $data_table_light;
7543: }
7544:
7545: ul#LC_secondary_menu li a {
7546: padding: 0 0.8em;
7547: }
7548:
7549: ul#LC_secondary_menu li ul {
7550: display: none;
7551: }
7552:
7553: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7554: display: block;
7555: position: absolute;
7556: margin: 0;
7557: padding: 0;
7558: list-style:none;
7559: float: none;
7560: background-color: $data_table_light;
1.1075.2.5 raeburn 7561: z-index: 2;
1.1075.2.10 raeburn 7562: margin-left: -1px;
1.1075.2.4 raeburn 7563: }
7564:
7565: ul#LC_secondary_menu li ul li {
7566: font-size: 90%;
7567: vertical-align: top;
7568: border-left: 1px solid black;
7569: border-right: 1px solid black;
1.1075.2.33 raeburn 7570: background-color: $data_table_light;
1.1075.2.4 raeburn 7571: list-style:none;
7572: float: none;
7573: }
7574:
7575: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7576: background-color: $data_table_dark;
1.807 droeschl 7577: }
7578:
1.847 tempelho 7579: ul.LC_TabContent {
1.911 bisitz 7580: display:block;
7581: background: $sidebg;
7582: border-bottom: solid 1px $lg_border_color;
7583: list-style:none;
1.1020 raeburn 7584: margin: -1px -10px 0 -10px;
1.911 bisitz 7585: padding: 0;
1.693 droeschl 7586: }
7587:
1.795 www 7588: ul.LC_TabContent li,
7589: ul.LC_TabContentBigger li {
1.911 bisitz 7590: float:left;
1.741 harmsja 7591: }
1.795 www 7592:
1.897 wenzelju 7593: ul#LC_secondary_menu li a {
1.911 bisitz 7594: color: $fontmenu;
7595: text-decoration: none;
1.693 droeschl 7596: }
1.795 www 7597:
1.721 harmsja 7598: ul.LC_TabContent {
1.952 onken 7599: min-height:20px;
1.721 harmsja 7600: }
1.795 www 7601:
7602: ul.LC_TabContent li {
1.911 bisitz 7603: vertical-align:middle;
1.959 onken 7604: padding: 0 16px 0 10px;
1.911 bisitz 7605: background-color:$tabbg;
7606: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7607: border-left: solid 1px $font;
1.721 harmsja 7608: }
1.795 www 7609:
1.847 tempelho 7610: ul.LC_TabContent .right {
1.911 bisitz 7611: float:right;
1.847 tempelho 7612: }
7613:
1.911 bisitz 7614: ul.LC_TabContent li a,
7615: ul.LC_TabContent li {
7616: color:rgb(47,47,47);
7617: text-decoration:none;
7618: font-size:95%;
7619: font-weight:bold;
1.952 onken 7620: min-height:20px;
7621: }
7622:
1.959 onken 7623: ul.LC_TabContent li a:hover,
7624: ul.LC_TabContent li a:focus {
1.952 onken 7625: color: $button_hover;
1.959 onken 7626: background:none;
7627: outline:none;
1.952 onken 7628: }
7629:
7630: ul.LC_TabContent li:hover {
7631: color: $button_hover;
7632: cursor:pointer;
1.721 harmsja 7633: }
1.795 www 7634:
1.911 bisitz 7635: ul.LC_TabContent li.active {
1.952 onken 7636: color: $font;
1.911 bisitz 7637: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7638: border-bottom:solid 1px #FFFFFF;
7639: cursor: default;
1.744 ehlerst 7640: }
1.795 www 7641:
1.959 onken 7642: ul.LC_TabContent li.active a {
7643: color:$font;
7644: background:#FFFFFF;
7645: outline: none;
7646: }
1.1047 raeburn 7647:
7648: ul.LC_TabContent li.goback {
7649: float: left;
7650: border-left: none;
7651: }
7652:
1.870 tempelho 7653: #maincoursedoc {
1.911 bisitz 7654: clear:both;
1.870 tempelho 7655: }
7656:
7657: ul.LC_TabContentBigger {
1.911 bisitz 7658: display:block;
7659: list-style:none;
7660: padding: 0;
1.870 tempelho 7661: }
7662:
1.795 www 7663: ul.LC_TabContentBigger li {
1.911 bisitz 7664: vertical-align:bottom;
7665: height: 30px;
7666: font-size:110%;
7667: font-weight:bold;
7668: color: #737373;
1.841 tempelho 7669: }
7670:
1.957 onken 7671: ul.LC_TabContentBigger li.active {
7672: position: relative;
7673: top: 1px;
7674: }
7675:
1.870 tempelho 7676: ul.LC_TabContentBigger li a {
1.911 bisitz 7677: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7678: height: 30px;
7679: line-height: 30px;
7680: text-align: center;
7681: display: block;
7682: text-decoration: none;
1.958 onken 7683: outline: none;
1.741 harmsja 7684: }
1.795 www 7685:
1.870 tempelho 7686: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7687: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7688: color:$font;
1.744 ehlerst 7689: }
1.795 www 7690:
1.870 tempelho 7691: ul.LC_TabContentBigger li b {
1.911 bisitz 7692: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7693: display: block;
7694: float: left;
7695: padding: 0 30px;
1.957 onken 7696: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7697: }
7698:
1.956 onken 7699: ul.LC_TabContentBigger li:hover b {
7700: color:$button_hover;
7701: }
7702:
1.870 tempelho 7703: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7704: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7705: color:$font;
1.957 onken 7706: border: 0;
1.741 harmsja 7707: }
1.693 droeschl 7708:
1.870 tempelho 7709:
1.862 bisitz 7710: ul.LC_CourseBreadcrumbs {
7711: background: $sidebg;
1.1020 raeburn 7712: height: 2em;
1.862 bisitz 7713: padding-left: 10px;
1.1020 raeburn 7714: margin: 0;
1.862 bisitz 7715: list-style-position: inside;
7716: }
7717:
1.911 bisitz 7718: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7719: ol#LC_PathBreadcrumbs {
1.911 bisitz 7720: padding-left: 10px;
7721: margin: 0;
1.933 droeschl 7722: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7723: }
7724:
1.911 bisitz 7725: ol#LC_MenuBreadcrumbs li,
7726: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7727: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7728: display: inline;
1.933 droeschl 7729: white-space: normal;
1.693 droeschl 7730: }
7731:
1.823 bisitz 7732: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7733: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7734: text-decoration: none;
7735: font-size:90%;
1.693 droeschl 7736: }
1.795 www 7737:
1.969 droeschl 7738: ol#LC_MenuBreadcrumbs h1 {
7739: display: inline;
7740: font-size: 90%;
7741: line-height: 2.5em;
7742: margin: 0;
7743: padding: 0;
7744: }
7745:
1.795 www 7746: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7747: text-decoration:none;
7748: font-size:100%;
7749: font-weight:bold;
1.693 droeschl 7750: }
1.795 www 7751:
1.840 bisitz 7752: .LC_Box {
1.911 bisitz 7753: border: solid 1px $lg_border_color;
7754: padding: 0 10px 10px 10px;
1.746 neumanie 7755: }
1.795 www 7756:
1.1020 raeburn 7757: .LC_DocsBox {
7758: border: solid 1px $lg_border_color;
7759: padding: 0 0 10px 10px;
7760: }
7761:
1.795 www 7762: .LC_AboutMe_Image {
1.911 bisitz 7763: float:left;
7764: margin-right:10px;
1.747 neumanie 7765: }
1.795 www 7766:
7767: .LC_Clear_AboutMe_Image {
1.911 bisitz 7768: clear:left;
1.747 neumanie 7769: }
1.795 www 7770:
1.721 harmsja 7771: dl.LC_ListStyleClean dt {
1.911 bisitz 7772: padding-right: 5px;
7773: display: table-header-group;
1.693 droeschl 7774: }
7775:
1.721 harmsja 7776: dl.LC_ListStyleClean dd {
1.911 bisitz 7777: display: table-row;
1.693 droeschl 7778: }
7779:
1.721 harmsja 7780: .LC_ListStyleClean,
7781: .LC_ListStyleSimple,
7782: .LC_ListStyleNormal,
1.795 www 7783: .LC_ListStyleSpecial {
1.911 bisitz 7784: /* display:block; */
7785: list-style-position: inside;
7786: list-style-type: none;
7787: overflow: hidden;
7788: padding: 0;
1.693 droeschl 7789: }
7790:
1.721 harmsja 7791: .LC_ListStyleSimple li,
7792: .LC_ListStyleSimple dd,
7793: .LC_ListStyleNormal li,
7794: .LC_ListStyleNormal dd,
7795: .LC_ListStyleSpecial li,
1.795 www 7796: .LC_ListStyleSpecial dd {
1.911 bisitz 7797: margin: 0;
7798: padding: 5px 5px 5px 10px;
7799: clear: both;
1.693 droeschl 7800: }
7801:
1.721 harmsja 7802: .LC_ListStyleClean li,
7803: .LC_ListStyleClean dd {
1.911 bisitz 7804: padding-top: 0;
7805: padding-bottom: 0;
1.693 droeschl 7806: }
7807:
1.721 harmsja 7808: .LC_ListStyleSimple dd,
1.795 www 7809: .LC_ListStyleSimple li {
1.911 bisitz 7810: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7811: }
7812:
1.721 harmsja 7813: .LC_ListStyleSpecial li,
7814: .LC_ListStyleSpecial dd {
1.911 bisitz 7815: list-style-type: none;
7816: background-color: RGB(220, 220, 220);
7817: margin-bottom: 4px;
1.693 droeschl 7818: }
7819:
1.721 harmsja 7820: table.LC_SimpleTable {
1.911 bisitz 7821: margin:5px;
7822: border:solid 1px $lg_border_color;
1.795 www 7823: }
1.693 droeschl 7824:
1.721 harmsja 7825: table.LC_SimpleTable tr {
1.911 bisitz 7826: padding: 0;
7827: border:solid 1px $lg_border_color;
1.693 droeschl 7828: }
1.795 www 7829:
7830: table.LC_SimpleTable thead {
1.911 bisitz 7831: background:rgb(220,220,220);
1.693 droeschl 7832: }
7833:
1.721 harmsja 7834: div.LC_columnSection {
1.911 bisitz 7835: display: block;
7836: clear: both;
7837: overflow: hidden;
7838: margin: 0;
1.693 droeschl 7839: }
7840:
1.721 harmsja 7841: div.LC_columnSection>* {
1.911 bisitz 7842: float: left;
7843: margin: 10px 20px 10px 0;
7844: overflow:hidden;
1.693 droeschl 7845: }
1.721 harmsja 7846:
1.795 www 7847: table em {
1.911 bisitz 7848: font-weight: bold;
7849: font-style: normal;
1.748 schulted 7850: }
1.795 www 7851:
1.779 bisitz 7852: table.LC_tableBrowseRes,
1.795 www 7853: table.LC_tableOfContent {
1.911 bisitz 7854: border:none;
7855: border-spacing: 1px;
7856: padding: 3px;
7857: background-color: #FFFFFF;
7858: font-size: 90%;
1.753 droeschl 7859: }
1.789 droeschl 7860:
1.911 bisitz 7861: table.LC_tableOfContent {
7862: border-collapse: collapse;
1.789 droeschl 7863: }
7864:
1.771 droeschl 7865: table.LC_tableBrowseRes a,
1.768 schulted 7866: table.LC_tableOfContent a {
1.911 bisitz 7867: background-color: transparent;
7868: text-decoration: none;
1.753 droeschl 7869: }
7870:
1.795 www 7871: table.LC_tableOfContent img {
1.911 bisitz 7872: border: none;
7873: height: 1.3em;
7874: vertical-align: text-bottom;
7875: margin-right: 0.3em;
1.753 droeschl 7876: }
1.757 schulted 7877:
1.795 www 7878: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7879: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7880: }
7881:
1.795 www 7882: a#LC_content_toolbar_everything {
1.911 bisitz 7883: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7884: }
7885:
1.795 www 7886: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7887: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7888: }
7889:
1.795 www 7890: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7891: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7892: }
7893:
1.795 www 7894: a#LC_content_toolbar_changefolder {
1.911 bisitz 7895: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7896: }
7897:
1.795 www 7898: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7899: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7900: }
7901:
1.1043 raeburn 7902: a#LC_content_toolbar_edittoplevel {
7903: background-image:url(/res/adm/pages/edittoplevel.gif);
7904: }
7905:
1.795 www 7906: ul#LC_toolbar li a:hover {
1.911 bisitz 7907: background-position: bottom center;
1.757 schulted 7908: }
7909:
1.795 www 7910: ul#LC_toolbar {
1.911 bisitz 7911: padding: 0;
7912: margin: 2px;
7913: list-style:none;
7914: position:relative;
7915: background-color:white;
1.1075.2.9 raeburn 7916: overflow: auto;
1.757 schulted 7917: }
7918:
1.795 www 7919: ul#LC_toolbar li {
1.911 bisitz 7920: border:1px solid white;
7921: padding: 0;
7922: margin: 0;
7923: float: left;
7924: display:inline;
7925: vertical-align:middle;
1.1075.2.9 raeburn 7926: white-space: nowrap;
1.911 bisitz 7927: }
1.757 schulted 7928:
1.783 amueller 7929:
1.795 www 7930: a.LC_toolbarItem {
1.911 bisitz 7931: display:block;
7932: padding: 0;
7933: margin: 0;
7934: height: 32px;
7935: width: 32px;
7936: color:white;
7937: border: none;
7938: background-repeat:no-repeat;
7939: background-color:transparent;
1.757 schulted 7940: }
7941:
1.915 droeschl 7942: ul.LC_funclist {
7943: margin: 0;
7944: padding: 0.5em 1em 0.5em 0;
7945: }
7946:
1.933 droeschl 7947: ul.LC_funclist > li:first-child {
7948: font-weight:bold;
7949: margin-left:0.8em;
7950: }
7951:
1.915 droeschl 7952: ul.LC_funclist + ul.LC_funclist {
7953: /*
7954: left border as a seperator if we have more than
7955: one list
7956: */
7957: border-left: 1px solid $sidebg;
7958: /*
7959: this hides the left border behind the border of the
7960: outer box if element is wrapped to the next 'line'
7961: */
7962: margin-left: -1px;
7963: }
7964:
1.843 bisitz 7965: ul.LC_funclist li {
1.915 droeschl 7966: display: inline;
1.782 bisitz 7967: white-space: nowrap;
1.915 droeschl 7968: margin: 0 0 0 25px;
7969: line-height: 150%;
1.782 bisitz 7970: }
7971:
1.974 wenzelju 7972: .LC_hidden {
7973: display: none;
7974: }
7975:
1.1030 www 7976: .LCmodal-overlay {
7977: position:fixed;
7978: top:0;
7979: right:0;
7980: bottom:0;
7981: left:0;
7982: height:100%;
7983: width:100%;
7984: margin:0;
7985: padding:0;
7986: background:#999;
7987: opacity:.75;
7988: filter: alpha(opacity=75);
7989: -moz-opacity: 0.75;
7990: z-index:101;
7991: }
7992:
7993: * html .LCmodal-overlay {
7994: position: absolute;
7995: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7996: }
7997:
7998: .LCmodal-window {
7999: position:fixed;
8000: top:50%;
8001: left:50%;
8002: margin:0;
8003: padding:0;
8004: z-index:102;
8005: }
8006:
8007: * html .LCmodal-window {
8008: position:absolute;
8009: }
8010:
8011: .LCclose-window {
8012: position:absolute;
8013: width:32px;
8014: height:32px;
8015: right:8px;
8016: top:8px;
8017: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8018: text-indent:-99999px;
8019: overflow:hidden;
8020: cursor:pointer;
8021: }
8022:
1.1075.2.158 raeburn 8023: .LCisDisabled {
8024: cursor: not-allowed;
8025: opacity: 0.5;
8026: }
8027:
8028: a[aria-disabled="true"] {
8029: color: currentColor;
8030: display: inline-block; /* For IE11/ MS Edge bug */
8031: pointer-events: none;
8032: text-decoration: none;
8033: }
8034:
1.1075.2.141 raeburn 8035: pre.LC_wordwrap {
8036: white-space: pre-wrap;
8037: white-space: -moz-pre-wrap;
8038: white-space: -pre-wrap;
8039: white-space: -o-pre-wrap;
8040: word-wrap: break-word;
8041: }
8042:
1.1075.2.17 raeburn 8043: /*
8044: styles used by TTH when "Default set of options to pass to tth/m
8045: when converting TeX" in course settings has been set
8046:
8047: option passed: -t
8048:
8049: */
8050:
8051: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8052: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8053: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8054: td div.norm {line-height:normal;}
8055:
8056: /*
8057: option passed -y3
8058: */
8059:
8060: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8061: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8062: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8063:
1.1075.2.121 raeburn 8064: #LC_minitab_header {
8065: float:left;
8066: width:100%;
8067: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8068: font-size:93%;
8069: line-height:normal;
8070: margin: 0.5em 0 0.5em 0;
8071: }
8072: #LC_minitab_header ul {
8073: margin:0;
8074: padding:10px 10px 0;
8075: list-style:none;
8076: }
8077: #LC_minitab_header li {
8078: float:left;
8079: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8080: margin:0;
8081: padding:0 0 0 9px;
8082: }
8083: #LC_minitab_header a {
8084: display:block;
8085: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8086: padding:5px 15px 4px 6px;
8087: }
8088: #LC_minitab_header #LC_current_minitab {
8089: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8090: }
8091: #LC_minitab_header #LC_current_minitab a {
8092: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8093: padding-bottom:5px;
8094: }
8095:
8096:
1.343 albertel 8097: END
8098: }
8099:
1.306 albertel 8100: =pod
8101:
8102: =item * &headtag()
8103:
8104: Returns a uniform footer for LON-CAPA web pages.
8105:
1.307 albertel 8106: Inputs: $title - optional title for the head
8107: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8108: $args - optional arguments
1.319 albertel 8109: force_register - if is true call registerurl so the remote is
8110: informed
1.415 albertel 8111: redirect -> array ref of
8112: 1- seconds before redirect occurs
8113: 2- url to redirect to
8114: 3- whether the side effect should occur
1.315 albertel 8115: (side effect of setting
8116: $env{'internal.head.redirect'} to the url
8117: redirected too)
1.352 albertel 8118: domain -> force to color decorate a page for a specific
8119: domain
8120: function -> force usage of a specific rolish color scheme
8121: bgcolor -> override the default page bgcolor
1.460 albertel 8122: no_auto_mt_title
8123: -> prevent &mt()ing the title arg
1.464 albertel 8124:
1.306 albertel 8125: =cut
8126:
8127: sub headtag {
1.313 albertel 8128: my ($title,$head_extra,$args) = @_;
1.306 albertel 8129:
1.363 albertel 8130: my $function = $args->{'function'} || &get_users_function();
8131: my $domain = $args->{'domain'} || &determinedomain();
8132: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8133: my $httphost = $args->{'use_absolute'};
1.418 albertel 8134: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8135: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8136: #time(),
1.418 albertel 8137: $env{'environment.color.timestamp'},
1.363 albertel 8138: $function,$domain,$bgcolor);
8139:
1.369 www 8140: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8141:
1.308 albertel 8142: my $result =
8143: '<head>'.
1.1075.2.56 raeburn 8144: &font_settings($args);
1.319 albertel 8145:
1.1075.2.72 raeburn 8146: my $inhibitprint;
8147: if ($args->{'print_suppress'}) {
8148: $inhibitprint = &print_suppression();
8149: }
1.1064 raeburn 8150:
1.461 albertel 8151: if (!$args->{'frameset'}) {
8152: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8153: }
1.1075.2.12 raeburn 8154: if ($args->{'force_register'}) {
8155: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8156: }
1.436 albertel 8157: if (!$args->{'no_nav_bar'}
8158: && !$args->{'only_body'}
8159: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8160: $result .= &help_menu_js($httphost);
1.1032 www 8161: $result.=&modal_window();
1.1038 www 8162: $result.=&togglebox_script();
1.1034 www 8163: $result.=&wishlist_window();
1.1041 www 8164: $result.=&LCprogressbarUpdate_script();
1.1034 www 8165: } else {
8166: if ($args->{'add_modal'}) {
8167: $result.=&modal_window();
8168: }
8169: if ($args->{'add_wishlist'}) {
8170: $result.=&wishlist_window();
8171: }
1.1038 www 8172: if ($args->{'add_togglebox'}) {
8173: $result.=&togglebox_script();
8174: }
1.1041 www 8175: if ($args->{'add_progressbar'}) {
8176: $result.=&LCprogressbarUpdate_script();
8177: }
1.436 albertel 8178: }
1.314 albertel 8179: if (ref($args->{'redirect'})) {
1.414 albertel 8180: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8181: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8182: if (!$inhibit_continue) {
8183: $env{'internal.head.redirect'} = $url;
8184: }
1.313 albertel 8185: $result.=<<ADDMETA
8186: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8187: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8188: ADDMETA
1.1075.2.89 raeburn 8189: } else {
8190: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8191: my $requrl = $env{'request.uri'};
8192: if ($requrl eq '') {
8193: $requrl = $ENV{'REQUEST_URI'};
8194: $requrl =~ s/\?.+$//;
8195: }
8196: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8197: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8198: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8199: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8200: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8201: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8202: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8203: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8204: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8205: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8206: $offload = 1;
1.1075.2.151 raeburn 8207: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8208: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8209: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8210: $offloadoth = 1;
8211: $dom_in_use = $env{'user.domain'};
8212: }
8213: }
1.1075.2.145 raeburn 8214: }
8215: }
8216: unless ($offload) {
8217: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8218: if ($domdefs{'offloadoth'}{$lonhost}) {
8219: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8220: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8221: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8222: $offload = 1;
1.1075.2.151 raeburn 8223: $offloadoth = 1;
1.1075.2.145 raeburn 8224: $dom_in_use = $env{'user.domain'};
8225: }
1.1075.2.89 raeburn 8226: }
1.1075.2.145 raeburn 8227: }
8228: }
8229: }
8230: if ($offload) {
1.1075.2.158 raeburn 8231: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8232: if (($newserver eq '') && ($offloadoth)) {
8233: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8234:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8235: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8236: }
8237: }
1.1075.2.145 raeburn 8238: if (($newserver) && ($newserver ne $lonhost)) {
8239: my $numsec = 5;
8240: my $timeout = $numsec * 1000;
8241: my ($newurl,$locknum,%locks,$msg);
8242: if ($env{'request.role.adv'}) {
8243: ($locknum,%locks) = &Apache::lonnet::get_locks();
8244: }
8245: my $disable_submit = 0;
8246: if ($requrl =~ /$LONCAPA::assess_re/) {
8247: $disable_submit = 1;
8248: }
8249: if ($locknum) {
8250: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8251: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8252: join(", ",sort(values(%locks)))."\n";
8253: if (&show_course()) {
8254: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8255: } else {
1.1075.2.145 raeburn 8256: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8257: }
8258: } else {
8259: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8260: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8261: }
8262: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8263: $newurl = '/adm/switchserver?otherserver='.$newserver;
8264: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8265: $newurl .= '&role='.$env{'request.role'};
8266: }
8267: if ($env{'request.symb'}) {
8268: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8269: if ($shownsymb =~ m{^/enc/}) {
8270: my $reqdmajor = 2;
8271: my $reqdminor = 11;
8272: my $reqdsubminor = 3;
8273: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8274: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8275: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8276: if (($major eq '' && $minor eq '') ||
8277: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8278: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8279: ($reqdsubminor > $subminor))))) {
8280: undef($shownsymb);
8281: }
1.1075.2.89 raeburn 8282: }
1.1075.2.145 raeburn 8283: if ($shownsymb) {
8284: &js_escape(\$shownsymb);
8285: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8286: }
1.1075.2.145 raeburn 8287: } else {
8288: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8289: &js_escape(\$shownurl);
8290: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8291: }
1.1075.2.145 raeburn 8292: }
8293: &js_escape(\$msg);
8294: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8295: <meta http-equiv="pragma" content="no-cache" />
8296: <script type="text/javascript">
1.1075.2.92 raeburn 8297: // <![CDATA[
1.1075.2.89 raeburn 8298: function LC_Offload_Now() {
8299: var dest = "$newurl";
8300: if (dest != '') {
8301: window.location.href="$newurl";
8302: }
8303: }
1.1075.2.92 raeburn 8304: \$(document).ready(function () {
8305: window.alert('$msg');
8306: if ($disable_submit) {
1.1075.2.89 raeburn 8307: \$(".LC_hwk_submit").prop("disabled", true);
8308: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8309: }
8310: setTimeout('LC_Offload_Now()', $timeout);
8311: });
8312: // ]]>
1.1075.2.89 raeburn 8313: </script>
8314: OFFLOAD
8315: }
8316: }
8317: }
8318: }
8319: }
1.313 albertel 8320: }
1.306 albertel 8321: if (!defined($title)) {
8322: $title = 'The LearningOnline Network with CAPA';
8323: }
1.460 albertel 8324: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8325: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8326: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8327: if (!$args->{'frameset'}) {
8328: $result .= ' /';
8329: }
8330: $result .= '>'
1.1064 raeburn 8331: .$inhibitprint
1.414 albertel 8332: .$head_extra;
1.1075.2.108 raeburn 8333: my $clientmobile;
8334: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8335: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8336: } else {
8337: $clientmobile = $env{'browser.mobile'};
8338: }
8339: if ($clientmobile) {
1.1075.2.42 raeburn 8340: $result .= '
8341: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8342: <meta name="apple-mobile-web-app-capable" content="yes" />';
8343: }
1.1075.2.126 raeburn 8344: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8345: return $result.'</head>';
1.306 albertel 8346: }
8347:
8348: =pod
8349:
1.340 albertel 8350: =item * &font_settings()
8351:
8352: Returns neccessary <meta> to set the proper encoding
8353:
1.1075.2.56 raeburn 8354: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8355:
8356: =cut
8357:
8358: sub font_settings {
1.1075.2.56 raeburn 8359: my ($args) = @_;
1.340 albertel 8360: my $headerstring='';
1.1075.2.56 raeburn 8361: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8362: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8363: $headerstring.=
1.1075.2.61 raeburn 8364: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8365: if (!$args->{'frameset'}) {
8366: $headerstring.= ' /';
8367: }
8368: $headerstring .= '>'."\n";
1.340 albertel 8369: }
8370: return $headerstring;
8371: }
8372:
1.341 albertel 8373: =pod
8374:
1.1064 raeburn 8375: =item * &print_suppression()
8376:
8377: In course context returns css which causes the body to be blank when media="print",
8378: if printout generation is unavailable for the current resource.
8379:
8380: This could be because:
8381:
8382: (a) printstartdate is in the future
8383:
8384: (b) printenddate is in the past
8385:
8386: (c) there is an active exam block with "printout"
8387: functionality blocked
8388:
8389: Users with pav, pfo or evb privileges are exempt.
8390:
8391: Inputs: none
8392:
8393: =cut
8394:
8395:
8396: sub print_suppression {
8397: my $noprint;
8398: if ($env{'request.course.id'}) {
8399: my $scope = $env{'request.course.id'};
8400: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8401: (&Apache::lonnet::allowed('pfo',$scope))) {
8402: return;
8403: }
8404: if ($env{'request.course.sec'} ne '') {
8405: $scope .= "/$env{'request.course.sec'}";
8406: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8407: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8408: return;
1.1064 raeburn 8409: }
8410: }
8411: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8412: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8413: my $clientip = &Apache::lonnet::get_requestor_ip();
8414: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8415: if ($blocked) {
8416: my $checkrole = "cm./$cdom/$cnum";
8417: if ($env{'request.course.sec'} ne '') {
8418: $checkrole .= "/$env{'request.course.sec'}";
8419: }
8420: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8421: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8422: $noprint = 1;
8423: }
8424: }
8425: unless ($noprint) {
8426: my $symb = &Apache::lonnet::symbread();
8427: if ($symb ne '') {
8428: my $navmap = Apache::lonnavmaps::navmap->new();
8429: if (ref($navmap)) {
8430: my $res = $navmap->getBySymb($symb);
8431: if (ref($res)) {
8432: if (!$res->resprintable()) {
8433: $noprint = 1;
8434: }
8435: }
8436: }
8437: }
8438: }
8439: if ($noprint) {
8440: return <<"ENDSTYLE";
8441: <style type="text/css" media="print">
8442: body { display:none }
8443: </style>
8444: ENDSTYLE
8445: }
8446: }
8447: return;
8448: }
8449:
8450: =pod
8451:
1.341 albertel 8452: =item * &xml_begin()
8453:
8454: Returns the needed doctype and <html>
8455:
8456: Inputs: none
8457:
8458: =cut
8459:
8460: sub xml_begin {
1.1075.2.61 raeburn 8461: my ($is_frameset) = @_;
1.341 albertel 8462: my $output='';
8463:
8464: if ($env{'browser.mathml'}) {
8465: $output='<?xml version="1.0"?>'
8466: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8467: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8468:
8469: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8470: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8471: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8472: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8473: } elsif ($is_frameset) {
8474: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8475: '<html>'."\n";
1.341 albertel 8476: } else {
1.1075.2.61 raeburn 8477: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8478: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8479: }
8480: return $output;
8481: }
1.340 albertel 8482:
8483: =pod
8484:
1.306 albertel 8485: =item * &start_page()
8486:
8487: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8488:
1.648 raeburn 8489: Inputs:
8490:
8491: =over 4
8492:
8493: $title - optional title for the page
8494:
8495: $head_extra - optional extra HTML to incude inside the <head>
8496:
8497: $args - additional optional args supported are:
8498:
8499: =over 8
8500:
8501: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8502: arg on
1.814 bisitz 8503: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8504: add_entries -> additional attributes to add to the <body>
8505: domain -> force to color decorate a page for a
1.317 albertel 8506: specific domain
1.648 raeburn 8507: function -> force usage of a specific rolish color
1.317 albertel 8508: scheme
1.648 raeburn 8509: redirect -> see &headtag()
8510: bgcolor -> override the default page bg color
8511: js_ready -> return a string ready for being used in
1.317 albertel 8512: a javascript writeln
1.648 raeburn 8513: html_encode -> return a string ready for being used in
1.320 albertel 8514: a html attribute
1.648 raeburn 8515: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8516: $forcereg arg
1.648 raeburn 8517: frameset -> if true will start with a <frameset>
1.330 albertel 8518: rather than <body>
1.648 raeburn 8519: skip_phases -> hash ref of
1.338 albertel 8520: head -> skip the <html><head> generation
8521: body -> skip all <body> generation
1.1075.2.12 raeburn 8522: no_inline_link -> if true and in remote mode, don't show the
8523: 'Switch To Inline Menu' link
1.648 raeburn 8524: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8525: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8526: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8527: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8528: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8529: group -> includes the current group, if page is for a
8530: specific group
1.1075.2.133 raeburn 8531: use_absolute -> for request for external resource or syllabus, this
8532: will contain https://<hostname> if server uses
8533: https (as per hosts.tab), but request is for http
8534: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8535: links_disabled -> Links in primary and secondary menus are disabled
8536: (Can enable them once page has loaded - see lonroles.pm
8537: for an example).
1.361 albertel 8538:
1.648 raeburn 8539: =back
1.460 albertel 8540:
1.648 raeburn 8541: =back
1.562 albertel 8542:
1.306 albertel 8543: =cut
8544:
8545: sub start_page {
1.309 albertel 8546: my ($title,$head_extra,$args) = @_;
1.318 albertel 8547: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8548:
1.315 albertel 8549: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8550:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8551:
1.338 albertel 8552: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8553: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8554: }
1.1075.2.161. .1(raebu 8555:21):
8556:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8557:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8558:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8559:21): $args->{'no_primary_menu'} = 1;
8560:21): }
8561:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8562:21): $args->{'no_inline_menu'} = 1;
8563:21): }
8564:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8565:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8566:21): }
8567:21): } else {
8568:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8569:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8570:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8571:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8572:21): $args->{'no_primary_menu'} = 1;
8573:21): }
8574:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8575:21): $args->{'no_inline_menu'} = 1;
8576:21): }
8577:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8578:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8579:21): }
8580:21): }
8581:21): }
8582:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8583:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8584:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8585:21): } elsif ($env{'request.course.id'}) {
8586:21): my $expiretime=600;
8587:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8588:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8589:21): }
8590:21): my ($deeplinkmenu,$menuref);
8591:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8592:21): if ($menucoll) {
8593:21): if (ref($menuref) eq 'HASH') {
8594:21): %menu = %{$menuref};
8595:21): }
8596:21): if ($menu{'top'} eq 'n') {
8597:21): $args->{'no_primary_menu'} = 1;
8598:21): }
8599:21): if ($menu{'inline'} eq 'n') {
8600:21): unless (&Apache::lonnet::allowed('opa')) {
8601:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8602:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8603:21): my $crstype = &course_type();
8604:21): my $now = time;
8605:21): my $ccrole;
8606:21): if ($crstype eq 'Community') {
8607:21): $ccrole = 'co';
8608:21): } else {
8609:21): $ccrole = 'cc';
8610:21): }
8611:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
8612:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
8613:21): if ((($start) && ($start<0)) ||
8614:21): (($end) && ($end<$now)) ||
8615:21): (($start) && ($now<$start))) {
8616:21): $args->{'no_inline_menu'} = 1;
8617:21): }
8618:21): } else {
8619:21): $args->{'no_inline_menu'} = 1;
8620:21): }
8621:21): }
8622:21): }
8623:21): }
8624:21): }
1.338 albertel 8625:
8626: if (! exists($args->{'skip_phases'}{'body'}) ) {
8627: if ($args->{'frameset'}) {
8628: my $attr_string = &make_attr_string($args->{'force_register'},
8629: $args->{'add_entries'});
8630: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8631: } else {
8632: $result .=
8633: &bodytag($title,
8634: $args->{'function'}, $args->{'add_entries'},
8635: $args->{'only_body'}, $args->{'domain'},
8636: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8637: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 8638:21): $args, \@advtools,
8639:21): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 8640: }
1.330 albertel 8641: }
1.338 albertel 8642:
1.315 albertel 8643: if ($args->{'js_ready'}) {
1.713 kaisler 8644: $result = &js_ready($result);
1.315 albertel 8645: }
1.320 albertel 8646: if ($args->{'html_encode'}) {
1.713 kaisler 8647: $result = &html_encode($result);
8648: }
8649:
1.813 bisitz 8650: # Preparation for new and consistent functionlist at top of screen
8651: # if ($args->{'functionlist'}) {
8652: # $result .= &build_functionlist();
8653: #}
8654:
1.964 droeschl 8655: # Don't add anything more if only_body wanted or in const space
8656: return $result if $args->{'only_body'}
8657: || $env{'request.state'} eq 'construct';
1.813 bisitz 8658:
8659: #Breadcrumbs
1.758 kaisler 8660: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8661: &Apache::lonhtmlcommon::clear_breadcrumbs();
8662: #if any br links exists, add them to the breadcrumbs
8663: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8664: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8665: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8666: }
8667: }
1.1075.2.19 raeburn 8668: # if @advtools array contains items add then to the breadcrumbs
8669: if (@advtools > 0) {
8670: &Apache::lonmenu::advtools_crumbs(@advtools);
8671: }
1.1075.2.123 raeburn 8672: my $menulink;
8673: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 8674:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
8675:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 8676: $menulink = 0;
8677: } else {
8678: undef($menulink);
8679: }
1.758 kaisler 8680: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8681: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8682: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 8683:21): } else {
1.1075.2.123 raeburn 8684: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8685: }
1.1075.2.24 raeburn 8686: } elsif (($env{'environment.remote'} eq 'on') &&
8687: ($env{'form.inhibitmenu'} ne 'yes') &&
8688: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8689: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8690: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8691: }
1.315 albertel 8692: return $result;
1.306 albertel 8693: }
8694:
8695: sub end_page {
1.315 albertel 8696: my ($args) = @_;
8697: $env{'internal.end_page'}++;
1.330 albertel 8698: my $result;
1.335 albertel 8699: if ($args->{'discussion'}) {
8700: my ($target,$parser);
8701: if (ref($args->{'discussion'})) {
8702: ($target,$parser) =($args->{'discussion'}{'target'},
8703: $args->{'discussion'}{'parser'});
8704: }
8705: $result .= &Apache::lonxml::xmlend($target,$parser);
8706: }
1.330 albertel 8707: if ($args->{'frameset'}) {
8708: $result .= '</frameset>';
8709: } else {
1.635 raeburn 8710: $result .= &endbodytag($args);
1.330 albertel 8711: }
1.1075.2.6 raeburn 8712: unless ($args->{'notbody'}) {
8713: $result .= "\n</html>";
8714: }
1.330 albertel 8715:
1.315 albertel 8716: if ($args->{'js_ready'}) {
1.317 albertel 8717: $result = &js_ready($result);
1.315 albertel 8718: }
1.335 albertel 8719:
1.320 albertel 8720: if ($args->{'html_encode'}) {
8721: $result = &html_encode($result);
8722: }
1.335 albertel 8723:
1.315 albertel 8724: return $result;
8725: }
8726:
1.1075.2.161. .1(raebu 8727:21): sub menucoll_in_effect {
8728:21): my ($menucoll,$deeplinkmenu,%menu);
8729:21): if ($env{'request.course.id'}) {
8730:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
8731:21): if ($env{'request.deeplink.login'}) {
8732:21): my ($deeplink_symb,$deeplink,$check_login_symb);
8733:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8734:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8735:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
8736:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
8737:21): my $navmap = Apache::lonnavmaps::navmap->new();
8738:21): if (ref($navmap)) {
8739:21): $deeplink = $navmap->get_mapparam(undef,
8740:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
8741:21): '0.deeplink');
8742:21): } else {
8743:21): $check_login_symb = 1;
8744:21): }
8745:21): } else {
8746:21): my $symb=&Apache::lonnet::symbread();
8747:21): if ($symb) {
8748:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
8749:21): } else {
8750:21): $check_login_symb = 1;
8751:21): }
8752:21): }
8753:21): } else {
8754:21): $check_login_symb = 1;
8755:21): }
8756:21): if ($check_login_symb) {
8757:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
8758:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
8759:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
8760:21): my $navmap = Apache::lonnavmaps::navmap->new();
8761:21): if (ref($navmap)) {
8762:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
8763:21): }
8764:21): } else {
8765:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
8766:21): }
8767:21): }
8768:21): if ($deeplink ne '') {
8769:21): my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
8770:21): if ($display =~ /^\d+$/) {
8771:21): $deeplinkmenu = 1;
8772:21): $menucoll = $display;
8773:21): }
8774:21): }
8775:21): }
8776:21): if ($menucoll) {
8777:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
8778:21): }
8779:21): }
8780:21): return ($menucoll,$deeplinkmenu,\%menu);
8781:21): }
8782:21):
8783:21): sub deeplink_login_symb {
8784:21): my ($cnum,$cdom) = @_;
8785:21): my $login_symb;
8786:21): if ($env{'request.deeplink.login'}) {
8787:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
8788:21): }
8789:21): return $login_symb;
8790:21): }
8791:21):
8792:21): sub symb_from_tinyurl {
8793:21): my ($url,$cnum,$cdom) = @_;
8794:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
8795:21): my $key = $1;
8796:21): my ($tinyurl,$login);
8797:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
8798:21): if (defined($cached)) {
8799:21): $tinyurl = $result;
8800:21): } else {
8801:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
8802:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
8803:21): if ($currtiny{$key} ne '') {
8804:21): $tinyurl = $currtiny{$key};
8805:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
8806:21): }
8807:21): }
8808:21): if ($tinyurl ne '') {
8809:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
8810:21): if (wantarray) {
8811:21): return ($cnumreq,$symb);
8812:21): } elsif ($cnumreq eq $cnum) {
8813:21): return $symb;
8814:21): }
8815:21): }
8816:21): }
8817:21): if (wantarray) {
8818:21): return ();
8819:21): } else {
8820:21): return;
8821:21): }
8822:21): }
8823:21):
1.1034 www 8824: sub wishlist_window {
8825: return(<<'ENDWISHLIST');
1.1046 raeburn 8826: <script type="text/javascript">
1.1034 www 8827: // <![CDATA[
8828: // <!-- BEGIN LON-CAPA Internal
8829: function set_wishlistlink(title, path) {
8830: if (!title) {
8831: title = document.title;
8832: title = title.replace(/^LON-CAPA /,'');
8833: }
1.1075.2.65 raeburn 8834: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8835: title = title.replace("'","\\\'");
1.1034 www 8836: if (!path) {
8837: path = location.pathname;
8838: }
1.1075.2.65 raeburn 8839: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8840: path = path.replace("'","\\\'");
1.1034 www 8841: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8842: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8843: }
8844: // END LON-CAPA Internal -->
8845: // ]]>
8846: </script>
8847: ENDWISHLIST
8848: }
8849:
1.1030 www 8850: sub modal_window {
8851: return(<<'ENDMODAL');
1.1046 raeburn 8852: <script type="text/javascript">
1.1030 www 8853: // <![CDATA[
8854: // <!-- BEGIN LON-CAPA Internal
8855: var modalWindow = {
8856: parent:"body",
8857: windowId:null,
8858: content:null,
8859: width:null,
8860: height:null,
8861: close:function()
8862: {
8863: $(".LCmodal-window").remove();
8864: $(".LCmodal-overlay").remove();
8865: },
8866: open:function()
8867: {
8868: var modal = "";
8869: modal += "<div class=\"LCmodal-overlay\"></div>";
8870: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
8871: modal += this.content;
8872: modal += "</div>";
8873:
8874: $(this.parent).append(modal);
8875:
8876: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8877: $(".LCclose-window").click(function(){modalWindow.close();});
8878: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8879: }
8880: };
1.1075.2.42 raeburn 8881: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8882: {
1.1075.2.119 raeburn 8883: source = source.replace(/'/g,"'");
1.1030 www 8884: modalWindow.windowId = "myModal";
8885: modalWindow.width = width;
8886: modalWindow.height = height;
1.1075.2.80 raeburn 8887: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8888: modalWindow.open();
1.1075.2.87 raeburn 8889: };
1.1030 www 8890: // END LON-CAPA Internal -->
8891: // ]]>
8892: </script>
8893: ENDMODAL
8894: }
8895:
8896: sub modal_link {
1.1075.2.42 raeburn 8897: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8898: unless ($width) { $width=480; }
8899: unless ($height) { $height=400; }
1.1031 www 8900: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8901: unless ($transparency) { $transparency='true'; }
8902:
1.1074 raeburn 8903: my $target_attr;
8904: if (defined($target)) {
8905: $target_attr = 'target="'.$target.'"';
8906: }
8907: return <<"ENDLINK";
1.1075.2.143 raeburn 8908: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8909: ENDLINK
1.1030 www 8910: }
8911:
1.1032 www 8912: sub modal_adhoc_script {
1.1075.2.155 raeburn 8913: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8914: my $mathjax;
8915: if ($possmathjax) {
8916: $mathjax = <<'ENDJAX';
8917: if (typeof MathJax == 'object') {
8918: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8919: }
8920: ENDJAX
8921: }
1.1032 www 8922: return (<<ENDADHOC);
1.1046 raeburn 8923: <script type="text/javascript">
1.1032 www 8924: // <![CDATA[
8925: var $funcname = function()
8926: {
8927: modalWindow.windowId = "myModal";
8928: modalWindow.width = $width;
8929: modalWindow.height = $height;
8930: modalWindow.content = '$content';
8931: modalWindow.open();
1.1075.2.155 raeburn 8932: $mathjax
1.1032 www 8933: };
8934: // ]]>
8935: </script>
8936: ENDADHOC
8937: }
8938:
1.1041 www 8939: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8940: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8941: my $innerwidth=$width-20;
8942: $content=&js_ready(
1.1042 www 8943: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8944: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8945: $content.
1.1041 www 8946: &end_scrollbox().
1.1075.2.42 raeburn 8947: &end_page()
1.1041 www 8948: );
1.1075.2.155 raeburn 8949: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8950: }
8951:
8952: sub modal_adhoc_window {
1.1075.2.155 raeburn 8953: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8954: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8955: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8956: }
8957:
8958: sub modal_adhoc_launch {
8959: my ($funcname,$width,$height,$content)=@_;
8960: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8961: <script type="text/javascript">
8962: // <![CDATA[
8963: $funcname();
8964: // ]]>
8965: </script>
8966: ENDLAUNCH
8967: }
8968:
8969: sub modal_adhoc_close {
8970: return (<<ENDCLOSE);
8971: <script type="text/javascript">
8972: // <![CDATA[
8973: modalWindow.close();
8974: // ]]>
8975: </script>
8976: ENDCLOSE
8977: }
8978:
1.1038 www 8979: sub togglebox_script {
8980: return(<<ENDTOGGLE);
8981: <script type="text/javascript">
8982: // <![CDATA[
8983: function LCtoggleDisplay(id,hidetext,showtext) {
8984: link = document.getElementById(id + "link").childNodes[0];
8985: with (document.getElementById(id).style) {
8986: if (display == "none" ) {
8987: display = "inline";
8988: link.nodeValue = hidetext;
8989: } else {
8990: display = "none";
8991: link.nodeValue = showtext;
8992: }
8993: }
8994: }
8995: // ]]>
8996: </script>
8997: ENDTOGGLE
8998: }
8999:
1.1039 www 9000: sub start_togglebox {
9001: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9002: unless ($heading) { $heading=''; } else { $heading.=' '; }
9003: unless ($showtext) { $showtext=&mt('show'); }
9004: unless ($hidetext) { $hidetext=&mt('hide'); }
9005: unless ($headerbg) { $headerbg='#FFFFFF'; }
9006: return &start_data_table().
9007: &start_data_table_header_row().
9008: '<td bgcolor="'.$headerbg.'">'.$heading.
9009: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9010: $showtext.'\')">'.$showtext.'</a>]</td>'.
9011: &end_data_table_header_row().
9012: '<tr id="'.$id.'" style="display:none""><td>';
9013: }
9014:
9015: sub end_togglebox {
9016: return '</td></tr>'.&end_data_table();
9017: }
9018:
1.1041 www 9019: sub LCprogressbar_script {
1.1075.2.130 raeburn 9020: my ($id,$number_to_do)=@_;
9021: if ($number_to_do) {
9022: return(<<ENDPROGRESS);
1.1041 www 9023: <script type="text/javascript">
9024: // <![CDATA[
1.1045 www 9025: \$('#progressbar$id').progressbar({
1.1041 www 9026: value: 0,
9027: change: function(event, ui) {
9028: var newVal = \$(this).progressbar('option', 'value');
9029: \$('.pblabel', this).text(LCprogressTxt);
9030: }
9031: });
9032: // ]]>
9033: </script>
9034: ENDPROGRESS
1.1075.2.130 raeburn 9035: } else {
9036: return(<<ENDPROGRESS);
9037: <script type="text/javascript">
9038: // <![CDATA[
9039: \$('#progressbar$id').progressbar({
9040: value: false,
9041: create: function(event, ui) {
9042: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9043: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9044: }
9045: });
9046: // ]]>
9047: </script>
9048: ENDPROGRESS
9049: }
1.1041 www 9050: }
9051:
9052: sub LCprogressbarUpdate_script {
9053: return(<<ENDPROGRESSUPDATE);
9054: <style type="text/css">
9055: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9056: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 9057: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9058: </style>
9059: <script type="text/javascript">
9060: // <![CDATA[
1.1045 www 9061: var LCprogressTxt='---';
9062:
1.1075.2.130 raeburn 9063: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9064: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9065: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9066: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9067: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9068: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9069: } else {
9070: \$('#progressbar'+id).progressbar('value',percent);
9071: }
1.1041 www 9072: }
9073: // ]]>
9074: </script>
9075: ENDPROGRESSUPDATE
9076: }
9077:
1.1042 www 9078: my $LClastpercent;
1.1045 www 9079: my $LCidcnt;
9080: my $LCcurrentid;
1.1042 www 9081:
1.1041 www 9082: sub LCprogressbar {
1.1075.2.130 raeburn 9083: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9084: $LClastpercent=0;
1.1045 www 9085: $LCidcnt++;
9086: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9087: my ($starting,$content);
9088: if ($number_to_do) {
9089: $starting=&mt('Starting');
9090: $content=(<<ENDPROGBAR);
9091: $preamble
1.1045 www 9092: <div id="progressbar$LCcurrentid">
1.1041 www 9093: <span class="pblabel">$starting</span>
9094: </div>
9095: ENDPROGBAR
1.1075.2.130 raeburn 9096: } else {
9097: $starting=&mt('Loading...');
9098: $LClastpercent='false';
9099: $content=(<<ENDPROGBAR);
9100: $preamble
9101: <div id="progressbar$LCcurrentid">
9102: <div class="progress-label">$starting</div>
9103: </div>
9104: ENDPROGBAR
9105: }
9106: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9107: }
9108:
9109: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9110: my ($r,$val,$text,$number_to_do)=@_;
9111: if ($number_to_do) {
9112: unless ($val) {
9113: if ($LClastpercent) {
9114: $val=$LClastpercent;
9115: } else {
9116: $val=0;
9117: }
9118: }
9119: if ($val<0) { $val=0; }
9120: if ($val>100) { $val=0; }
9121: $LClastpercent=$val;
9122: unless ($text) { $text=$val.'%'; }
9123: } else {
9124: $val = 'false';
1.1042 www 9125: }
1.1041 www 9126: $text=&js_ready($text);
1.1044 www 9127: &r_print($r,<<ENDUPDATE);
1.1041 www 9128: <script type="text/javascript">
9129: // <![CDATA[
1.1075.2.130 raeburn 9130: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9131: // ]]>
9132: </script>
9133: ENDUPDATE
1.1035 www 9134: }
9135:
1.1042 www 9136: sub LCprogressbarClose {
9137: my ($r)=@_;
9138: $LClastpercent=0;
1.1044 www 9139: &r_print($r,<<ENDCLOSE);
1.1042 www 9140: <script type="text/javascript">
9141: // <![CDATA[
1.1045 www 9142: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9143: // ]]>
9144: </script>
9145: ENDCLOSE
1.1044 www 9146: }
9147:
9148: sub r_print {
9149: my ($r,$to_print)=@_;
9150: if ($r) {
9151: $r->print($to_print);
9152: $r->rflush();
9153: } else {
9154: print($to_print);
9155: }
1.1042 www 9156: }
9157:
1.320 albertel 9158: sub html_encode {
9159: my ($result) = @_;
9160:
1.322 albertel 9161: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9162:
9163: return $result;
9164: }
1.1044 www 9165:
1.317 albertel 9166: sub js_ready {
9167: my ($result) = @_;
9168:
1.323 albertel 9169: $result =~ s/[\n\r]/ /xmsg;
9170: $result =~ s/\\/\\\\/xmsg;
9171: $result =~ s/'/\\'/xmsg;
1.372 albertel 9172: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9173:
9174: return $result;
9175: }
9176:
1.315 albertel 9177: sub validate_page {
9178: if ( exists($env{'internal.start_page'})
1.316 albertel 9179: && $env{'internal.start_page'} > 1) {
9180: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9181: $env{'internal.start_page'}.' '.
1.316 albertel 9182: $ENV{'request.filename'});
1.315 albertel 9183: }
9184: if ( exists($env{'internal.end_page'})
1.316 albertel 9185: && $env{'internal.end_page'} > 1) {
9186: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9187: $env{'internal.end_page'}.' '.
1.316 albertel 9188: $env{'request.filename'});
1.315 albertel 9189: }
9190: if ( exists($env{'internal.start_page'})
9191: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9192: &Apache::lonnet::logthis('start_page called without end_page '.
9193: $env{'request.filename'});
1.315 albertel 9194: }
9195: if ( ! exists($env{'internal.start_page'})
9196: && exists($env{'internal.end_page'})) {
1.316 albertel 9197: &Apache::lonnet::logthis('end_page called without start_page'.
9198: $env{'request.filename'});
1.315 albertel 9199: }
1.306 albertel 9200: }
1.315 albertel 9201:
1.996 www 9202:
9203: sub start_scrollbox {
1.1075.2.56 raeburn 9204: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9205: unless ($outerwidth) { $outerwidth='520px'; }
9206: unless ($width) { $width='500px'; }
9207: unless ($height) { $height='200px'; }
1.1075 raeburn 9208: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9209: if ($id ne '') {
1.1075.2.42 raeburn 9210: $table_id = ' id="table_'.$id.'"';
9211: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9212: }
1.1075 raeburn 9213: if ($bgcolor ne '') {
9214: $tdcol = "background-color: $bgcolor;";
9215: }
1.1075.2.42 raeburn 9216: my $nicescroll_js;
9217: if ($env{'browser.mobile'}) {
9218: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9219: }
1.1075 raeburn 9220: return <<"END";
1.1075.2.42 raeburn 9221: $nicescroll_js
9222:
9223: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9224: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9225: END
1.996 www 9226: }
9227:
9228: sub end_scrollbox {
1.1036 www 9229: return '</div></td></tr></table>';
1.996 www 9230: }
9231:
1.1075.2.42 raeburn 9232: sub nicescroll_javascript {
9233: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9234: my %options;
9235: if (ref($cursor) eq 'HASH') {
9236: %options = %{$cursor};
9237: }
9238: unless ($options{'railalign'} =~ /^left|right$/) {
9239: $options{'railalign'} = 'left';
9240: }
9241: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9242: my $function = &get_users_function();
9243: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9244: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9245: $options{'cursorcolor'} = '#00F';
9246: }
9247: }
9248: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9249: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9250: $options{'cursoropacity'}='1.0';
9251: }
9252: } else {
9253: $options{'cursoropacity'}='1.0';
9254: }
9255: if ($options{'cursorfixedheight'} eq 'none') {
9256: delete($options{'cursorfixedheight'});
9257: } else {
9258: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9259: }
9260: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9261: delete($options{'railoffset'});
9262: }
9263: my @niceoptions;
9264: while (my($key,$value) = each(%options)) {
9265: if ($value =~ /^\{.+\}$/) {
9266: push(@niceoptions,$key.':'.$value);
9267: } else {
9268: push(@niceoptions,$key.':"'.$value.'"');
9269: }
9270: }
9271: my $nicescroll_js = '
9272: $(document).ready(
9273: function() {
9274: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9275: }
9276: );
9277: ';
9278: if ($framecheck) {
9279: $nicescroll_js .= '
9280: function expand_div(caller) {
9281: if (top === self) {
9282: document.getElementById("'.$id.'").style.width = "auto";
9283: document.getElementById("'.$id.'").style.height = "auto";
9284: } else {
9285: try {
9286: if (parent.frames) {
9287: if (parent.frames.length > 1) {
9288: var framesrc = parent.frames[1].location.href;
9289: var currsrc = framesrc.replace(/\#.*$/,"");
9290: if ((caller == "search") || (currsrc == "'.$location.'")) {
9291: document.getElementById("'.$id.'").style.width = "auto";
9292: document.getElementById("'.$id.'").style.height = "auto";
9293: }
9294: }
9295: }
9296: } catch (e) {
9297: return;
9298: }
9299: }
9300: return;
9301: }
9302: ';
9303: }
9304: if ($needjsready) {
9305: $nicescroll_js = '
9306: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9307: } else {
9308: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9309: }
9310: return $nicescroll_js;
9311: }
9312:
1.318 albertel 9313: sub simple_error_page {
1.1075.2.49 raeburn 9314: my ($r,$title,$msg,$args) = @_;
9315: if (ref($args) eq 'HASH') {
9316: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9317: } else {
9318: $msg = &mt($msg);
9319: }
9320:
1.318 albertel 9321: my $page =
9322: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9323: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9324: &Apache::loncommon::end_page();
9325: if (ref($r)) {
9326: $r->print($page);
1.327 albertel 9327: return;
1.318 albertel 9328: }
9329: return $page;
9330: }
1.347 albertel 9331:
9332: {
1.610 albertel 9333: my @row_count;
1.961 onken 9334:
9335: sub start_data_table_count {
9336: unshift(@row_count, 0);
9337: return;
9338: }
9339:
9340: sub end_data_table_count {
9341: shift(@row_count);
9342: return;
9343: }
9344:
1.347 albertel 9345: sub start_data_table {
1.1018 raeburn 9346: my ($add_class,$id) = @_;
1.422 albertel 9347: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9348: my $table_id;
9349: if (defined($id)) {
9350: $table_id = ' id="'.$id.'"';
9351: }
1.961 onken 9352: &start_data_table_count();
1.1018 raeburn 9353: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9354: }
9355:
9356: sub end_data_table {
1.961 onken 9357: &end_data_table_count();
1.389 albertel 9358: return '</table>'."\n";;
1.347 albertel 9359: }
9360:
9361: sub start_data_table_row {
1.974 wenzelju 9362: my ($add_class, $id) = @_;
1.610 albertel 9363: $row_count[0]++;
9364: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9365: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9366: $id = (' id="'.$id.'"') unless ($id eq '');
9367: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9368: }
1.471 banghart 9369:
9370: sub continue_data_table_row {
1.974 wenzelju 9371: my ($add_class, $id) = @_;
1.610 albertel 9372: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9373: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9374: $id = (' id="'.$id.'"') unless ($id eq '');
9375: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9376: }
1.347 albertel 9377:
9378: sub end_data_table_row {
1.389 albertel 9379: return '</tr>'."\n";;
1.347 albertel 9380: }
1.367 www 9381:
1.421 albertel 9382: sub start_data_table_empty_row {
1.707 bisitz 9383: # $row_count[0]++;
1.421 albertel 9384: return '<tr class="LC_empty_row" >'."\n";;
9385: }
9386:
9387: sub end_data_table_empty_row {
9388: return '</tr>'."\n";;
9389: }
9390:
1.367 www 9391: sub start_data_table_header_row {
1.389 albertel 9392: return '<tr class="LC_header_row">'."\n";;
1.367 www 9393: }
9394:
9395: sub end_data_table_header_row {
1.389 albertel 9396: return '</tr>'."\n";;
1.367 www 9397: }
1.890 droeschl 9398:
9399: sub data_table_caption {
9400: my $caption = shift;
9401: return "<caption class=\"LC_caption\">$caption</caption>";
9402: }
1.347 albertel 9403: }
9404:
1.548 albertel 9405: =pod
9406:
9407: =item * &inhibit_menu_check($arg)
9408:
9409: Checks for a inhibitmenu state and generates output to preserve it
9410:
9411: Inputs: $arg - can be any of
9412: - undef - in which case the return value is a string
9413: to add into arguments list of a uri
9414: - 'input' - in which case the return value is a HTML
9415: <form> <input> field of type hidden to
9416: preserve the value
9417: - a url - in which case the return value is the url with
9418: the neccesary cgi args added to preserve the
9419: inhibitmenu state
9420: - a ref to a url - no return value, but the string is
9421: updated to include the neccessary cgi
9422: args to preserve the inhibitmenu state
9423:
9424: =cut
9425:
9426: sub inhibit_menu_check {
9427: my ($arg) = @_;
9428: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9429: if ($arg eq 'input') {
9430: if ($env{'form.inhibitmenu'}) {
9431: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9432: } else {
9433: return
9434: }
9435: }
9436: if ($env{'form.inhibitmenu'}) {
9437: if (ref($arg)) {
9438: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9439: } elsif ($arg eq '') {
9440: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9441: } else {
9442: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9443: }
9444: }
9445: if (!ref($arg)) {
9446: return $arg;
9447: }
9448: }
9449:
1.251 albertel 9450: ###############################################
1.182 matthew 9451:
9452: =pod
9453:
1.549 albertel 9454: =back
9455:
9456: =head1 User Information Routines
9457:
9458: =over 4
9459:
1.405 albertel 9460: =item * &get_users_function()
1.182 matthew 9461:
9462: Used by &bodytag to determine the current users primary role.
9463: Returns either 'student','coordinator','admin', or 'author'.
9464:
9465: =cut
9466:
9467: ###############################################
9468: sub get_users_function {
1.815 tempelho 9469: my $function = 'norole';
1.818 tempelho 9470: if ($env{'request.role'}=~/^(st)/) {
9471: $function='student';
9472: }
1.907 raeburn 9473: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9474: $function='coordinator';
9475: }
1.258 albertel 9476: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9477: $function='admin';
9478: }
1.826 bisitz 9479: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9480: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9481: $function='author';
9482: }
9483: return $function;
1.54 www 9484: }
1.99 www 9485:
9486: ###############################################
9487:
1.233 raeburn 9488: =pod
9489:
1.821 raeburn 9490: =item * &show_course()
9491:
9492: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9493: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9494:
9495: Inputs:
9496: None
9497:
9498: Outputs:
9499: Scalar: 1 if 'Course' to be used, 0 otherwise.
9500:
9501: =cut
9502:
9503: ###############################################
9504: sub show_course {
9505: my $course = !$env{'user.adv'};
9506: if (!$env{'user.adv'}) {
9507: foreach my $env (keys(%env)) {
9508: next if ($env !~ m/^user\.priv\./);
9509: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9510: $course = 0;
9511: last;
9512: }
9513: }
9514: }
9515: return $course;
9516: }
9517:
9518: ###############################################
9519:
9520: =pod
9521:
1.542 raeburn 9522: =item * &check_user_status()
1.274 raeburn 9523:
9524: Determines current status of supplied role for a
9525: specific user. Roles can be active, previous or future.
9526:
9527: Inputs:
9528: user's domain, user's username, course's domain,
1.375 raeburn 9529: course's number, optional section ID.
1.274 raeburn 9530:
9531: Outputs:
9532: role status: active, previous or future.
9533:
9534: =cut
9535:
9536: sub check_user_status {
1.412 raeburn 9537: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9538: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9539: my @uroles = keys(%userinfo);
1.274 raeburn 9540: my $srchstr;
9541: my $active_chk = 'none';
1.412 raeburn 9542: my $now = time;
1.274 raeburn 9543: if (@uroles > 0) {
1.908 raeburn 9544: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9545: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9546: } else {
1.412 raeburn 9547: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9548: }
9549: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9550: my $role_end = 0;
9551: my $role_start = 0;
9552: $active_chk = 'active';
1.412 raeburn 9553: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9554: $role_end = $1;
9555: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9556: $role_start = $1;
1.274 raeburn 9557: }
9558: }
9559: if ($role_start > 0) {
1.412 raeburn 9560: if ($now < $role_start) {
1.274 raeburn 9561: $active_chk = 'future';
9562: }
9563: }
9564: if ($role_end > 0) {
1.412 raeburn 9565: if ($now > $role_end) {
1.274 raeburn 9566: $active_chk = 'previous';
9567: }
9568: }
9569: }
9570: }
9571: return $active_chk;
9572: }
9573:
9574: ###############################################
9575:
9576: =pod
9577:
1.405 albertel 9578: =item * &get_sections()
1.233 raeburn 9579:
9580: Determines all the sections for a course including
9581: sections with students and sections containing other roles.
1.419 raeburn 9582: Incoming parameters:
9583:
9584: 1. domain
9585: 2. course number
9586: 3. reference to array containing roles for which sections should
9587: be gathered (optional).
9588: 4. reference to array containing status types for which sections
9589: should be gathered (optional).
9590:
9591: If the third argument is undefined, sections are gathered for any role.
9592: If the fourth argument is undefined, sections are gathered for any status.
9593: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9594:
1.374 raeburn 9595: Returns section hash (keys are section IDs, values are
9596: number of users in each section), subject to the
1.419 raeburn 9597: optional roles filter, optional status filter
1.233 raeburn 9598:
9599: =cut
9600:
9601: ###############################################
9602: sub get_sections {
1.419 raeburn 9603: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9604: if (!defined($cdom) || !defined($cnum)) {
9605: my $cid = $env{'request.course.id'};
9606:
9607: return if (!defined($cid));
9608:
9609: $cdom = $env{'course.'.$cid.'.domain'};
9610: $cnum = $env{'course.'.$cid.'.num'};
9611: }
9612:
9613: my %sectioncount;
1.419 raeburn 9614: my $now = time;
1.240 albertel 9615:
1.1075.2.33 raeburn 9616: my $check_students = 1;
9617: my $only_students = 0;
9618: if (ref($possible_roles) eq 'ARRAY') {
9619: if (grep(/^st$/,@{$possible_roles})) {
9620: if (@{$possible_roles} == 1) {
9621: $only_students = 1;
9622: }
9623: } else {
9624: $check_students = 0;
9625: }
9626: }
9627:
9628: if ($check_students) {
1.276 albertel 9629: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9630: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9631: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9632: my $start_index = &Apache::loncoursedata::CL_START();
9633: my $end_index = &Apache::loncoursedata::CL_END();
9634: my $status;
1.366 albertel 9635: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9636: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9637: $data->[$status_index],
9638: $data->[$start_index],
9639: $data->[$end_index]);
9640: if ($stu_status eq 'Active') {
9641: $status = 'active';
9642: } elsif ($end < $now) {
9643: $status = 'previous';
9644: } elsif ($start > $now) {
9645: $status = 'future';
9646: }
9647: if ($section ne '-1' && $section !~ /^\s*$/) {
9648: if ((!defined($possible_status)) || (($status ne '') &&
9649: (grep/^\Q$status\E$/,@{$possible_status}))) {
9650: $sectioncount{$section}++;
9651: }
1.240 albertel 9652: }
9653: }
9654: }
1.1075.2.33 raeburn 9655: if ($only_students) {
9656: return %sectioncount;
9657: }
1.240 albertel 9658: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9659: foreach my $user (sort(keys(%courseroles))) {
9660: if ($user !~ /^(\w{2})/) { next; }
9661: my ($role) = ($user =~ /^(\w{2})/);
9662: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9663: my ($section,$status);
1.240 albertel 9664: if ($role eq 'cr' &&
9665: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9666: $section=$1;
9667: }
9668: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9669: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9670: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9671: if ($end == -1 && $start == -1) {
9672: next; #deleted role
9673: }
9674: if (!defined($possible_status)) {
9675: $sectioncount{$section}++;
9676: } else {
9677: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9678: $status = 'active';
9679: } elsif ($end < $now) {
9680: $status = 'future';
9681: } elsif ($start > $now) {
9682: $status = 'previous';
9683: }
9684: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9685: $sectioncount{$section}++;
9686: }
9687: }
1.233 raeburn 9688: }
1.366 albertel 9689: return %sectioncount;
1.233 raeburn 9690: }
9691:
1.274 raeburn 9692: ###############################################
1.294 raeburn 9693:
9694: =pod
1.405 albertel 9695:
9696: =item * &get_course_users()
9697:
1.275 raeburn 9698: Retrieves usernames:domains for users in the specified course
9699: with specific role(s), and access status.
9700:
9701: Incoming parameters:
1.277 albertel 9702: 1. course domain
9703: 2. course number
9704: 3. access status: users must have - either active,
1.275 raeburn 9705: previous, future, or all.
1.277 albertel 9706: 4. reference to array of permissible roles
1.288 raeburn 9707: 5. reference to array of section restrictions (optional)
9708: 6. reference to results object (hash of hashes).
9709: 7. reference to optional userdata hash
1.609 raeburn 9710: 8. reference to optional statushash
1.630 raeburn 9711: 9. flag if privileged users (except those set to unhide in
9712: course settings) should be excluded
1.609 raeburn 9713: Keys of top level results hash are roles.
1.275 raeburn 9714: Keys of inner hashes are username:domain, with
9715: values set to access type.
1.288 raeburn 9716: Optional userdata hash returns an array with arguments in the
9717: same order as loncoursedata::get_classlist() for student data.
9718:
1.609 raeburn 9719: Optional statushash returns
9720:
1.288 raeburn 9721: Entries for end, start, section and status are blank because
9722: of the possibility of multiple values for non-student roles.
9723:
1.275 raeburn 9724: =cut
1.405 albertel 9725:
1.275 raeburn 9726: ###############################################
1.405 albertel 9727:
1.275 raeburn 9728: sub get_course_users {
1.630 raeburn 9729: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9730: my %idx = ();
1.419 raeburn 9731: my %seclists;
1.288 raeburn 9732:
9733: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9734: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9735: $idx{end} = &Apache::loncoursedata::CL_END();
9736: $idx{start} = &Apache::loncoursedata::CL_START();
9737: $idx{id} = &Apache::loncoursedata::CL_ID();
9738: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9739: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9740: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9741:
1.290 albertel 9742: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9743: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9744: my $now = time;
1.277 albertel 9745: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9746: my $match = 0;
1.412 raeburn 9747: my $secmatch = 0;
1.419 raeburn 9748: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9749: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9750: if ($section eq '') {
9751: $section = 'none';
9752: }
1.291 albertel 9753: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9754: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9755: $secmatch = 1;
9756: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9757: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9758: $secmatch = 1;
9759: }
9760: } else {
1.419 raeburn 9761: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9762: $secmatch = 1;
9763: }
1.290 albertel 9764: }
1.412 raeburn 9765: if (!$secmatch) {
9766: next;
9767: }
1.419 raeburn 9768: }
1.275 raeburn 9769: if (defined($$types{'active'})) {
1.288 raeburn 9770: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9771: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9772: $match = 1;
1.275 raeburn 9773: }
9774: }
9775: if (defined($$types{'previous'})) {
1.609 raeburn 9776: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9777: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9778: $match = 1;
1.275 raeburn 9779: }
9780: }
9781: if (defined($$types{'future'})) {
1.609 raeburn 9782: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9783: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9784: $match = 1;
1.275 raeburn 9785: }
9786: }
1.609 raeburn 9787: if ($match) {
9788: push(@{$seclists{$student}},$section);
9789: if (ref($userdata) eq 'HASH') {
9790: $$userdata{$student} = $$classlist{$student};
9791: }
9792: if (ref($statushash) eq 'HASH') {
9793: $statushash->{$student}{'st'}{$section} = $status;
9794: }
1.288 raeburn 9795: }
1.275 raeburn 9796: }
9797: }
1.412 raeburn 9798: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9799: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9800: my $now = time;
1.609 raeburn 9801: my %displaystatus = ( previous => 'Expired',
9802: active => 'Active',
9803: future => 'Future',
9804: );
1.1075.2.36 raeburn 9805: my (%nothide,@possdoms);
1.630 raeburn 9806: if ($hidepriv) {
9807: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9808: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9809: if ($user !~ /:/) {
9810: $nothide{join(':',split(/[\@]/,$user))}=1;
9811: } else {
9812: $nothide{$user} = 1;
9813: }
9814: }
1.1075.2.36 raeburn 9815: my @possdoms = ($cdom);
9816: if ($coursehash{'checkforpriv'}) {
9817: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9818: }
1.630 raeburn 9819: }
1.439 raeburn 9820: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9821: my $match = 0;
1.412 raeburn 9822: my $secmatch = 0;
1.439 raeburn 9823: my $status;
1.412 raeburn 9824: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9825: $user =~ s/:$//;
1.439 raeburn 9826: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9827: if ($end == -1 || $start == -1) {
9828: next;
9829: }
9830: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9831: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9832: my ($uname,$udom) = split(/:/,$user);
9833: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9834: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9835: $secmatch = 1;
9836: } elsif ($usec eq '') {
1.420 albertel 9837: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9838: $secmatch = 1;
9839: }
9840: } else {
9841: if (grep(/^\Q$usec\E$/,@{$sections})) {
9842: $secmatch = 1;
9843: }
9844: }
9845: if (!$secmatch) {
9846: next;
9847: }
1.288 raeburn 9848: }
1.419 raeburn 9849: if ($usec eq '') {
9850: $usec = 'none';
9851: }
1.275 raeburn 9852: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9853: if ($hidepriv) {
1.1075.2.36 raeburn 9854: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9855: (!$nothide{$uname.':'.$udom})) {
9856: next;
9857: }
9858: }
1.503 raeburn 9859: if ($end > 0 && $end < $now) {
1.439 raeburn 9860: $status = 'previous';
9861: } elsif ($start > $now) {
9862: $status = 'future';
9863: } else {
9864: $status = 'active';
9865: }
1.277 albertel 9866: foreach my $type (keys(%{$types})) {
1.275 raeburn 9867: if ($status eq $type) {
1.420 albertel 9868: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9869: push(@{$$users{$role}{$user}},$type);
9870: }
1.288 raeburn 9871: $match = 1;
9872: }
9873: }
1.419 raeburn 9874: if (($match) && (ref($userdata) eq 'HASH')) {
9875: if (!exists($$userdata{$uname.':'.$udom})) {
9876: &get_user_info($udom,$uname,\%idx,$userdata);
9877: }
1.420 albertel 9878: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9879: push(@{$seclists{$uname.':'.$udom}},$usec);
9880: }
1.609 raeburn 9881: if (ref($statushash) eq 'HASH') {
9882: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9883: }
1.275 raeburn 9884: }
9885: }
9886: }
9887: }
1.290 albertel 9888: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9889: if ((defined($cdom)) && (defined($cnum))) {
9890: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9891: if ( defined($csettings{'internal.courseowner'}) ) {
9892: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9893: next if ($owner eq '');
9894: my ($ownername,$ownerdom);
9895: if ($owner =~ /^([^:]+):([^:]+)$/) {
9896: $ownername = $1;
9897: $ownerdom = $2;
9898: } else {
9899: $ownername = $owner;
9900: $ownerdom = $cdom;
9901: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9902: }
9903: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9904: if (defined($userdata) &&
1.609 raeburn 9905: !exists($$userdata{$owner})) {
9906: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9907: if (!grep(/^none$/,@{$seclists{$owner}})) {
9908: push(@{$seclists{$owner}},'none');
9909: }
9910: if (ref($statushash) eq 'HASH') {
9911: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9912: }
1.290 albertel 9913: }
1.279 raeburn 9914: }
9915: }
9916: }
1.419 raeburn 9917: foreach my $user (keys(%seclists)) {
9918: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9919: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9920: }
1.275 raeburn 9921: }
9922: return;
9923: }
9924:
1.288 raeburn 9925: sub get_user_info {
9926: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9927: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9928: &plainname($uname,$udom,'lastname');
1.291 albertel 9929: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9930: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9931: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9932: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9933: return;
9934: }
1.275 raeburn 9935:
1.472 raeburn 9936: ###############################################
9937:
9938: =pod
9939:
9940: =item * &get_user_quota()
9941:
1.1075.2.41 raeburn 9942: Retrieves quota assigned for storage of user files.
9943: Default is to report quota for portfolio files.
1.472 raeburn 9944:
9945: Incoming parameters:
9946: 1. user's username
9947: 2. user's domain
1.1075.2.41 raeburn 9948: 3. quota name - portfolio, author, or course
9949: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9950: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9951: course
1.472 raeburn 9952:
9953: Returns:
1.1075.2.58 raeburn 9954: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9955: 2. (Optional) Type of setting: custom or default
9956: (individually assigned or default for user's
9957: institutional status).
9958: 3. (Optional) - User's institutional status (e.g., faculty, staff
9959: or student - types as defined in localenroll::inst_usertypes
9960: for user's domain, which determines default quota for user.
9961: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9962:
9963: If a value has been stored in the user's environment,
1.536 raeburn 9964: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9965: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9966:
9967: =cut
9968:
9969: ###############################################
9970:
9971:
9972: sub get_user_quota {
1.1075.2.42 raeburn 9973: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9974: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9975: if (!defined($udom)) {
9976: $udom = $env{'user.domain'};
9977: }
9978: if (!defined($uname)) {
9979: $uname = $env{'user.name'};
9980: }
9981: if (($udom eq '' || $uname eq '') ||
9982: ($udom eq 'public') && ($uname eq 'public')) {
9983: $quota = 0;
1.536 raeburn 9984: $quotatype = 'default';
9985: $defquota = 0;
1.472 raeburn 9986: } else {
1.536 raeburn 9987: my $inststatus;
1.1075.2.41 raeburn 9988: if ($quotaname eq 'course') {
9989: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9990: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9991: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9992: } else {
9993: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9994: $quota = $cenv{'internal.uploadquota'};
9995: }
1.536 raeburn 9996: } else {
1.1075.2.41 raeburn 9997: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9998: if ($quotaname eq 'author') {
9999: $quota = $env{'environment.authorquota'};
10000: } else {
10001: $quota = $env{'environment.portfolioquota'};
10002: }
10003: $inststatus = $env{'environment.inststatus'};
10004: } else {
10005: my %userenv =
10006: &Apache::lonnet::get('environment',['portfolioquota',
10007: 'authorquota','inststatus'],$udom,$uname);
10008: my ($tmp) = keys(%userenv);
10009: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10010: if ($quotaname eq 'author') {
10011: $quota = $userenv{'authorquota'};
10012: } else {
10013: $quota = $userenv{'portfolioquota'};
10014: }
10015: $inststatus = $userenv{'inststatus'};
10016: } else {
10017: undef(%userenv);
10018: }
10019: }
10020: }
10021: if ($quota eq '' || wantarray) {
10022: if ($quotaname eq 'course') {
10023: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10024: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10025: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10026: $defquota = $domdefs{$crstype.'quota'};
10027: }
10028: if ($defquota eq '') {
10029: $defquota = 500;
10030: }
1.1075.2.41 raeburn 10031: } else {
10032: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10033: }
10034: if ($quota eq '') {
10035: $quota = $defquota;
10036: $quotatype = 'default';
10037: } else {
10038: $quotatype = 'custom';
10039: }
1.472 raeburn 10040: }
10041: }
1.536 raeburn 10042: if (wantarray) {
10043: return ($quota,$quotatype,$settingstatus,$defquota);
10044: } else {
10045: return $quota;
10046: }
1.472 raeburn 10047: }
10048:
10049: ###############################################
10050:
10051: =pod
10052:
10053: =item * &default_quota()
10054:
1.536 raeburn 10055: Retrieves default quota assigned for storage of user portfolio files,
10056: given an (optional) user's institutional status.
1.472 raeburn 10057:
10058: Incoming parameters:
1.1075.2.42 raeburn 10059:
1.472 raeburn 10060: 1. domain
1.536 raeburn 10061: 2. (Optional) institutional status(es). This is a : separated list of
10062: status types (e.g., faculty, staff, student etc.)
10063: which apply to the user for whom the default is being retrieved.
10064: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10065: default quota will be returned.
10066: 3. quota name - portfolio, author, or course
10067: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10068:
10069: Returns:
1.1075.2.42 raeburn 10070:
1.1075.2.58 raeburn 10071: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10072: 2. (Optional) institutional type which determined the value of the
10073: default quota.
1.472 raeburn 10074:
10075: If a value has been stored in the domain's configuration db,
10076: it will return that, otherwise it returns 20 (for backwards
10077: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10078: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10079:
1.536 raeburn 10080: If the user's status includes multiple types (e.g., staff and student),
10081: the largest default quota which applies to the user determines the
10082: default quota returned.
10083:
1.472 raeburn 10084: =cut
10085:
10086: ###############################################
10087:
10088:
10089: sub default_quota {
1.1075.2.41 raeburn 10090: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10091: my ($defquota,$settingstatus);
10092: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10093: ['quotas'],$udom);
1.1075.2.41 raeburn 10094: my $key = 'defaultquota';
10095: if ($quotaname eq 'author') {
10096: $key = 'authorquota';
10097: }
1.622 raeburn 10098: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10099: if ($inststatus ne '') {
1.765 raeburn 10100: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10101: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10102: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10103: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10104: if ($defquota eq '') {
1.1075.2.41 raeburn 10105: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10106: $settingstatus = $item;
1.1075.2.41 raeburn 10107: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10108: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10109: $settingstatus = $item;
10110: }
10111: }
1.1075.2.41 raeburn 10112: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10113: if ($quotahash{'quotas'}{$item} ne '') {
10114: if ($defquota eq '') {
10115: $defquota = $quotahash{'quotas'}{$item};
10116: $settingstatus = $item;
10117: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10118: $defquota = $quotahash{'quotas'}{$item};
10119: $settingstatus = $item;
10120: }
1.536 raeburn 10121: }
10122: }
10123: }
10124: }
10125: if ($defquota eq '') {
1.1075.2.41 raeburn 10126: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10127: $defquota = $quotahash{'quotas'}{$key}{'default'};
10128: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10129: $defquota = $quotahash{'quotas'}{'default'};
10130: }
1.536 raeburn 10131: $settingstatus = 'default';
1.1075.2.42 raeburn 10132: if ($defquota eq '') {
10133: if ($quotaname eq 'author') {
10134: $defquota = 500;
10135: }
10136: }
1.536 raeburn 10137: }
10138: } else {
10139: $settingstatus = 'default';
1.1075.2.41 raeburn 10140: if ($quotaname eq 'author') {
10141: $defquota = 500;
10142: } else {
10143: $defquota = 20;
10144: }
1.536 raeburn 10145: }
10146: if (wantarray) {
10147: return ($defquota,$settingstatus);
1.472 raeburn 10148: } else {
1.536 raeburn 10149: return $defquota;
1.472 raeburn 10150: }
10151: }
10152:
1.1075.2.41 raeburn 10153: ###############################################
10154:
10155: =pod
10156:
1.1075.2.42 raeburn 10157: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10158:
10159: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10160: of existing file within authoring space will cause quota for the authoring
10161: space to be exceeded.
10162:
10163: Same, if upload of a file directly to a course/community via Course Editor
10164: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10165:
1.1075.2.61 raeburn 10166: Inputs: 7
1.1075.2.42 raeburn 10167: 1. username or coursenum
1.1075.2.41 raeburn 10168: 2. domain
1.1075.2.42 raeburn 10169: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10170: 4. filename of file for which action is being requested
10171: 5. filesize (kB) of file
10172: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10173: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10174:
10175: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10176: otherwise return null.
10177:
1.1075.2.42 raeburn 10178: =back
10179:
1.1075.2.41 raeburn 10180: =cut
10181:
1.1075.2.42 raeburn 10182: sub excess_filesize_warning {
1.1075.2.59 raeburn 10183: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10184: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10185: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10186: if ($context eq 'author') {
10187: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10188: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10189: } else {
10190: foreach my $subdir ('docs','supplemental') {
10191: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10192: }
10193: }
1.1075.2.41 raeburn 10194: $disk_quota = int($disk_quota * 1000);
10195: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10196: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10197: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10198: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10199: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10200: $disk_quota,$current_disk_usage).
10201: '</p>';
10202: }
10203: return;
10204: }
10205:
10206: ###############################################
10207:
10208:
1.384 raeburn 10209: sub get_secgrprole_info {
10210: my ($cdom,$cnum,$needroles,$type) = @_;
10211: my %sections_count = &get_sections($cdom,$cnum);
10212: my @sections = (sort {$a <=> $b} keys(%sections_count));
10213: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10214: my @groups = sort(keys(%curr_groups));
10215: my $allroles = [];
10216: my $rolehash;
10217: my $accesshash = {
10218: active => 'Currently has access',
10219: future => 'Will have future access',
10220: previous => 'Previously had access',
10221: };
10222: if ($needroles) {
10223: $rolehash = {'all' => 'all'};
1.385 albertel 10224: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10225: if (&Apache::lonnet::error(%user_roles)) {
10226: undef(%user_roles);
10227: }
10228: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10229: my ($role)=split(/\:/,$item,2);
10230: if ($role eq 'cr') { next; }
10231: if ($role =~ /^cr/) {
10232: $$rolehash{$role} = (split('/',$role))[3];
10233: } else {
10234: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10235: }
10236: }
10237: foreach my $key (sort(keys(%{$rolehash}))) {
10238: push(@{$allroles},$key);
10239: }
10240: push (@{$allroles},'st');
10241: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10242: }
10243: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10244: }
10245:
1.555 raeburn 10246: sub user_picker {
1.1075.2.127 raeburn 10247: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10248: my $currdom = $dom;
1.1075.2.114 raeburn 10249: my @alldoms = &Apache::lonnet::all_domains();
10250: if (@alldoms == 1) {
10251: my %domsrch = &Apache::lonnet::get_dom('configuration',
10252: ['directorysrch'],$alldoms[0]);
10253: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10254: my $showdom = $domdesc;
10255: if ($showdom eq '') {
10256: $showdom = $dom;
10257: }
10258: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10259: if ((!$domsrch{'directorysrch'}{'available'}) &&
10260: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10261: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10262: }
10263: }
10264: }
1.555 raeburn 10265: my %curr_selected = (
10266: srchin => 'dom',
1.580 raeburn 10267: srchby => 'lastname',
1.555 raeburn 10268: );
10269: my $srchterm;
1.625 raeburn 10270: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10271: if ($srch->{'srchby'} ne '') {
10272: $curr_selected{'srchby'} = $srch->{'srchby'};
10273: }
10274: if ($srch->{'srchin'} ne '') {
10275: $curr_selected{'srchin'} = $srch->{'srchin'};
10276: }
10277: if ($srch->{'srchtype'} ne '') {
10278: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10279: }
10280: if ($srch->{'srchdomain'} ne '') {
10281: $currdom = $srch->{'srchdomain'};
10282: }
10283: $srchterm = $srch->{'srchterm'};
10284: }
1.1075.2.98 raeburn 10285: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10286: 'usr' => 'Search criteria',
1.563 raeburn 10287: 'doma' => 'Domain/institution to search',
1.558 albertel 10288: 'uname' => 'username',
10289: 'lastname' => 'last name',
1.555 raeburn 10290: 'lastfirst' => 'last name, first name',
1.558 albertel 10291: 'crs' => 'in this course',
1.576 raeburn 10292: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10293: 'alc' => 'all LON-CAPA',
1.573 raeburn 10294: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10295: 'exact' => 'is',
10296: 'contains' => 'contains',
1.569 raeburn 10297: 'begins' => 'begins with',
1.1075.2.98 raeburn 10298: );
10299: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10300: 'youm' => "You must include some text to search for.",
10301: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10302: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10303: 'yomc' => "You must choose a domain when using an institutional directory search.",
10304: 'ymcd' => "You must choose a domain when using a domain search.",
10305: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10306: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10307: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10308: );
1.1075.2.98 raeburn 10309: &html_escape(\%html_lt);
10310: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10311: my $domform;
1.1075.2.126 raeburn 10312: my $allow_blank = 1;
1.1075.2.115 raeburn 10313: if ($fixeddom) {
1.1075.2.126 raeburn 10314: $allow_blank = 0;
10315: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10316: } else {
1.1075.2.126 raeburn 10317: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10318: }
1.563 raeburn 10319: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10320:
10321: my @srchins = ('crs','dom','alc','instd');
10322:
10323: foreach my $option (@srchins) {
10324: # FIXME 'alc' option unavailable until
10325: # loncreateuser::print_user_query_page()
10326: # has been completed.
10327: next if ($option eq 'alc');
1.880 raeburn 10328: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10329: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10330: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10331: if ($curr_selected{'srchin'} eq $option) {
10332: $srchinsel .= '
1.1075.2.98 raeburn 10333: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10334: } else {
10335: $srchinsel .= '
1.1075.2.98 raeburn 10336: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10337: }
1.555 raeburn 10338: }
1.563 raeburn 10339: $srchinsel .= "\n </select>\n";
1.555 raeburn 10340:
10341: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10342: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10343: if ($curr_selected{'srchby'} eq $option) {
10344: $srchbysel .= '
1.1075.2.98 raeburn 10345: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10346: } else {
10347: $srchbysel .= '
1.1075.2.98 raeburn 10348: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10349: }
10350: }
10351: $srchbysel .= "\n </select>\n";
10352:
10353: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10354: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10355: if ($curr_selected{'srchtype'} eq $option) {
10356: $srchtypesel .= '
1.1075.2.98 raeburn 10357: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10358: } else {
10359: $srchtypesel .= '
1.1075.2.98 raeburn 10360: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10361: }
10362: }
10363: $srchtypesel .= "\n </select>\n";
10364:
1.558 albertel 10365: my ($newuserscript,$new_user_create);
1.994 raeburn 10366: my $context_dom = $env{'request.role.domain'};
10367: if ($context eq 'requestcrs') {
10368: if ($env{'form.coursedom'} ne '') {
10369: $context_dom = $env{'form.coursedom'};
10370: }
10371: }
1.556 raeburn 10372: if ($forcenewuser) {
1.576 raeburn 10373: if (ref($srch) eq 'HASH') {
1.994 raeburn 10374: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10375: if ($cancreate) {
10376: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10377: } else {
1.799 bisitz 10378: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10379: my %usertypetext = (
10380: official => 'institutional',
10381: unofficial => 'non-institutional',
10382: );
1.799 bisitz 10383: $new_user_create = '<p class="LC_warning">'
10384: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10385: .' '
10386: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10387: ,'<a href="'.$helplink.'">','</a>')
10388: .'</p><br />';
1.627 raeburn 10389: }
1.576 raeburn 10390: }
10391: }
10392:
1.556 raeburn 10393: $newuserscript = <<"ENDSCRIPT";
10394:
1.570 raeburn 10395: function setSearch(createnew,callingForm) {
1.556 raeburn 10396: if (createnew == 1) {
1.570 raeburn 10397: for (var i=0; i<callingForm.srchby.length; i++) {
10398: if (callingForm.srchby.options[i].value == 'uname') {
10399: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10400: }
10401: }
1.570 raeburn 10402: for (var i=0; i<callingForm.srchin.length; i++) {
10403: if ( callingForm.srchin.options[i].value == 'dom') {
10404: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10405: }
10406: }
1.570 raeburn 10407: for (var i=0; i<callingForm.srchtype.length; i++) {
10408: if (callingForm.srchtype.options[i].value == 'exact') {
10409: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10410: }
10411: }
1.570 raeburn 10412: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10413: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10414: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10415: }
10416: }
10417: }
10418: }
10419: ENDSCRIPT
1.558 albertel 10420:
1.556 raeburn 10421: }
10422:
1.555 raeburn 10423: my $output = <<"END_BLOCK";
1.556 raeburn 10424: <script type="text/javascript">
1.824 bisitz 10425: // <![CDATA[
1.570 raeburn 10426: function validateEntry(callingForm) {
1.558 albertel 10427:
1.556 raeburn 10428: var checkok = 1;
1.558 albertel 10429: var srchin;
1.570 raeburn 10430: for (var i=0; i<callingForm.srchin.length; i++) {
10431: if ( callingForm.srchin[i].checked ) {
10432: srchin = callingForm.srchin[i].value;
1.558 albertel 10433: }
10434: }
10435:
1.570 raeburn 10436: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10437: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10438: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10439: var srchterm = callingForm.srchterm.value;
10440: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10441: var msg = "";
10442:
10443: if (srchterm == "") {
10444: checkok = 0;
1.1075.2.98 raeburn 10445: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10446: }
10447:
1.569 raeburn 10448: if (srchtype== 'begins') {
10449: if (srchterm.length < 2) {
10450: checkok = 0;
1.1075.2.98 raeburn 10451: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10452: }
10453: }
10454:
1.556 raeburn 10455: if (srchtype== 'contains') {
10456: if (srchterm.length < 3) {
10457: checkok = 0;
1.1075.2.98 raeburn 10458: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10459: }
10460: }
10461: if (srchin == 'instd') {
10462: if (srchdomain == '') {
10463: checkok = 0;
1.1075.2.98 raeburn 10464: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10465: }
10466: }
10467: if (srchin == 'dom') {
10468: if (srchdomain == '') {
10469: checkok = 0;
1.1075.2.98 raeburn 10470: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10471: }
10472: }
10473: if (srchby == 'lastfirst') {
10474: if (srchterm.indexOf(",") == -1) {
10475: checkok = 0;
1.1075.2.98 raeburn 10476: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10477: }
10478: if (srchterm.indexOf(",") == srchterm.length -1) {
10479: checkok = 0;
1.1075.2.98 raeburn 10480: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10481: }
10482: }
10483: if (checkok == 0) {
1.1075.2.98 raeburn 10484: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10485: return;
10486: }
10487: if (checkok == 1) {
1.570 raeburn 10488: callingForm.submit();
1.556 raeburn 10489: }
10490: }
10491:
10492: $newuserscript
10493:
1.824 bisitz 10494: // ]]>
1.556 raeburn 10495: </script>
1.558 albertel 10496:
10497: $new_user_create
10498:
1.555 raeburn 10499: END_BLOCK
1.558 albertel 10500:
1.876 raeburn 10501: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10502: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10503: $domform.
10504: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10505: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10506: $srchbysel.
10507: $srchtypesel.
10508: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10509: $srchinsel.
10510: &Apache::lonhtmlcommon::row_closure(1).
10511: &Apache::lonhtmlcommon::end_pick_box().
10512: '<br />';
1.1075.2.114 raeburn 10513: return ($output,1);
1.555 raeburn 10514: }
10515:
1.612 raeburn 10516: sub user_rule_check {
1.615 raeburn 10517: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10518: my ($response,%inst_response);
1.612 raeburn 10519: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10520: if (keys(%{$usershash}) > 1) {
10521: my (%by_username,%by_id,%userdoms);
10522: my $checkid;
1.612 raeburn 10523: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10524: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10525: $checkid = 1;
10526: }
10527: }
10528: foreach my $user (keys(%{$usershash})) {
10529: my ($uname,$udom) = split(/:/,$user);
10530: if ($checkid) {
10531: if (ref($usershash->{$user}) eq 'HASH') {
10532: if ($usershash->{$user}->{'id'} ne '') {
10533: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10534: $userdoms{$udom} = 1;
10535: if (ref($inst_results) eq 'HASH') {
10536: $inst_results->{$uname.':'.$udom} = {};
10537: }
10538: }
10539: }
10540: } else {
10541: $by_username{$udom}{$uname} = 1;
10542: $userdoms{$udom} = 1;
10543: if (ref($inst_results) eq 'HASH') {
10544: $inst_results->{$uname.':'.$udom} = {};
10545: }
10546: }
10547: }
10548: foreach my $udom (keys(%userdoms)) {
10549: if (!$got_rules->{$udom}) {
10550: my %domconfig = &Apache::lonnet::get_dom('configuration',
10551: ['usercreation'],$udom);
10552: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10553: foreach my $item ('username','id') {
10554: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10555: $$curr_rules{$udom}{$item} =
10556: $domconfig{'usercreation'}{$item.'_rule'};
10557: }
10558: }
10559: }
10560: $got_rules->{$udom} = 1;
10561: }
10562: }
10563: if ($checkid) {
10564: foreach my $udom (keys(%by_id)) {
10565: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10566: if ($outcome eq 'ok') {
10567: foreach my $id (keys(%{$by_id{$udom}})) {
10568: my $uname = $by_id{$udom}{$id};
10569: $inst_response{$uname.':'.$udom} = $outcome;
10570: }
10571: if (ref($results) eq 'HASH') {
10572: foreach my $uname (keys(%{$results})) {
10573: if (exists($inst_response{$uname.':'.$udom})) {
10574: $inst_response{$uname.':'.$udom} = $outcome;
10575: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10576: }
10577: }
10578: }
10579: }
1.612 raeburn 10580: }
1.615 raeburn 10581: } else {
1.1075.2.99 raeburn 10582: foreach my $udom (keys(%by_username)) {
10583: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10584: if ($outcome eq 'ok') {
10585: foreach my $uname (keys(%{$by_username{$udom}})) {
10586: $inst_response{$uname.':'.$udom} = $outcome;
10587: }
10588: if (ref($results) eq 'HASH') {
10589: foreach my $uname (keys(%{$results})) {
10590: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10591: }
10592: }
10593: }
10594: }
1.612 raeburn 10595: }
1.1075.2.99 raeburn 10596: } elsif (keys(%{$usershash}) == 1) {
10597: my $user = (keys(%{$usershash}))[0];
10598: my ($uname,$udom) = split(/:/,$user);
10599: if (($udom ne '') && ($uname ne '')) {
10600: if (ref($usershash->{$user}) eq 'HASH') {
10601: if (ref($checks) eq 'HASH') {
10602: if (defined($checks->{'username'})) {
10603: ($inst_response{$user},%{$inst_results->{$user}}) =
10604: &Apache::lonnet::get_instuser($udom,$uname);
10605: } elsif (defined($checks->{'id'})) {
10606: if ($usershash->{$user}->{'id'} ne '') {
10607: ($inst_response{$user},%{$inst_results->{$user}}) =
10608: &Apache::lonnet::get_instuser($udom,undef,
10609: $usershash->{$user}->{'id'});
10610: } else {
10611: ($inst_response{$user},%{$inst_results->{$user}}) =
10612: &Apache::lonnet::get_instuser($udom,$uname);
10613: }
10614: }
10615: } else {
10616: ($inst_response{$user},%{$inst_results->{$user}}) =
10617: &Apache::lonnet::get_instuser($udom,$uname);
10618: return;
10619: }
10620: if (!$got_rules->{$udom}) {
10621: my %domconfig = &Apache::lonnet::get_dom('configuration',
10622: ['usercreation'],$udom);
10623: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10624: foreach my $item ('username','id') {
10625: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10626: $$curr_rules{$udom}{$item} =
10627: $domconfig{'usercreation'}{$item.'_rule'};
10628: }
10629: }
1.585 raeburn 10630: }
1.1075.2.99 raeburn 10631: $got_rules->{$udom} = 1;
1.585 raeburn 10632: }
10633: }
1.1075.2.99 raeburn 10634: } else {
10635: return;
10636: }
10637: } else {
10638: return;
10639: }
10640: foreach my $user (keys(%{$usershash})) {
10641: my ($uname,$udom) = split(/:/,$user);
10642: next if (($udom eq '') || ($uname eq ''));
10643: my $id;
10644: if (ref($inst_results) eq 'HASH') {
10645: if (ref($inst_results->{$user}) eq 'HASH') {
10646: $id = $inst_results->{$user}->{'id'};
10647: }
10648: }
10649: if ($id eq '') {
10650: if (ref($usershash->{$user})) {
10651: $id = $usershash->{$user}->{'id'};
10652: }
1.585 raeburn 10653: }
1.612 raeburn 10654: foreach my $item (keys(%{$checks})) {
10655: if (ref($$curr_rules{$udom}) eq 'HASH') {
10656: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10657: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10658: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10659: $$curr_rules{$udom}{$item});
1.612 raeburn 10660: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10661: if ($rule_check{$rule}) {
10662: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10663: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10664: if (ref($inst_results) eq 'HASH') {
10665: if (ref($inst_results->{$user}) eq 'HASH') {
10666: if (keys(%{$inst_results->{$user}}) == 0) {
10667: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10668: } elsif ($item eq 'id') {
10669: if ($inst_results->{$user}->{'id'} eq '') {
10670: $$alerts{$item}{$udom}{$uname} = 1;
10671: }
1.615 raeburn 10672: }
1.612 raeburn 10673: }
10674: }
1.615 raeburn 10675: }
10676: last;
1.585 raeburn 10677: }
10678: }
10679: }
10680: }
10681: }
10682: }
10683: }
10684: }
1.612 raeburn 10685: return;
10686: }
10687:
10688: sub user_rule_formats {
10689: my ($domain,$domdesc,$curr_rules,$check) = @_;
10690: my %text = (
10691: 'username' => 'Usernames',
10692: 'id' => 'IDs',
10693: );
10694: my $output;
10695: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10696: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10697: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10698: $output = '<br />'.
10699: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10700: '<span class="LC_cusr_emph">','</span>',$domdesc).
10701: ' <ul>';
1.612 raeburn 10702: foreach my $rule (@{$ruleorder}) {
10703: if (ref($curr_rules) eq 'ARRAY') {
10704: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10705: if (ref($rules->{$rule}) eq 'HASH') {
10706: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10707: $rules->{$rule}{'desc'}.'</li>';
10708: }
10709: }
10710: }
10711: }
10712: $output .= '</ul>';
10713: }
10714: }
10715: return $output;
10716: }
10717:
10718: sub instrule_disallow_msg {
1.615 raeburn 10719: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10720: my $response;
10721: my %text = (
10722: item => 'username',
10723: items => 'usernames',
10724: match => 'matches',
10725: do => 'does',
10726: action => 'a username',
10727: one => 'one',
10728: );
10729: if ($count > 1) {
10730: $text{'item'} = 'usernames';
10731: $text{'match'} ='match';
10732: $text{'do'} = 'do';
10733: $text{'action'} = 'usernames',
10734: $text{'one'} = 'ones';
10735: }
10736: if ($checkitem eq 'id') {
10737: $text{'items'} = 'IDs';
10738: $text{'item'} = 'ID';
10739: $text{'action'} = 'an ID';
1.615 raeburn 10740: if ($count > 1) {
10741: $text{'item'} = 'IDs';
10742: $text{'action'} = 'IDs';
10743: }
1.612 raeburn 10744: }
1.674 bisitz 10745: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 10746: if ($mode eq 'upload') {
10747: if ($checkitem eq 'username') {
10748: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10749: } elsif ($checkitem eq 'id') {
1.674 bisitz 10750: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10751: }
1.669 raeburn 10752: } elsif ($mode eq 'selfcreate') {
10753: if ($checkitem eq 'id') {
10754: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10755: }
1.615 raeburn 10756: } else {
10757: if ($checkitem eq 'username') {
10758: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10759: } elsif ($checkitem eq 'id') {
10760: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10761: }
1.612 raeburn 10762: }
10763: return $response;
1.585 raeburn 10764: }
10765:
1.624 raeburn 10766: sub personal_data_fieldtitles {
10767: my %fieldtitles = &Apache::lonlocal::texthash (
10768: id => 'Student/Employee ID',
10769: permanentemail => 'E-mail address',
10770: lastname => 'Last Name',
10771: firstname => 'First Name',
10772: middlename => 'Middle Name',
10773: generation => 'Generation',
10774: gen => 'Generation',
1.765 raeburn 10775: inststatus => 'Affiliation',
1.624 raeburn 10776: );
10777: return %fieldtitles;
10778: }
10779:
1.642 raeburn 10780: sub sorted_inst_types {
10781: my ($dom) = @_;
1.1075.2.70 raeburn 10782: my ($usertypes,$order);
10783: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10784: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10785: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10786: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10787: } else {
10788: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10789: }
1.642 raeburn 10790: my $othertitle = &mt('All users');
10791: if ($env{'request.course.id'}) {
1.668 raeburn 10792: $othertitle = &mt('Any users');
1.642 raeburn 10793: }
10794: my @types;
10795: if (ref($order) eq 'ARRAY') {
10796: @types = @{$order};
10797: }
10798: if (@types == 0) {
10799: if (ref($usertypes) eq 'HASH') {
10800: @types = sort(keys(%{$usertypes}));
10801: }
10802: }
10803: if (keys(%{$usertypes}) > 0) {
10804: $othertitle = &mt('Other users');
10805: }
10806: return ($othertitle,$usertypes,\@types);
10807: }
10808:
1.645 raeburn 10809: sub get_institutional_codes {
1.1075.2.157 raeburn 10810: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10811: # Get complete list of course sections to update
10812: my @currsections = ();
10813: my @currxlists = ();
1.1075.2.157 raeburn 10814: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10815: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10816: my $crskey = $crs.':'.$coursecode;
10817: @{$unclutteredsec{$crskey}} = ();
10818: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10819:
10820: if ($$settings{'internal.sectionnums'} ne '') {
10821: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10822: }
10823:
10824: if ($$settings{'internal.crosslistings'} ne '') {
10825: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10826: }
10827:
10828: if (@currxlists > 0) {
1.1075.2.157 raeburn 10829: foreach my $xl (@currxlists) {
10830: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10831: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10832: push(@{$allcourses},$1);
1.645 raeburn 10833: $$LC_code{$1} = $2;
10834: }
10835: }
10836: }
10837: }
1.1075.2.157 raeburn 10838:
1.645 raeburn 10839: if (@currsections > 0) {
1.1075.2.157 raeburn 10840: foreach my $sec (@currsections) {
10841: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10842: my $instsec = $1;
1.645 raeburn 10843: my $lc_sec = $2;
1.1075.2.157 raeburn 10844: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10845: push(@{$unclutteredsec{$crskey}},$instsec);
10846: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10847: }
10848: }
10849: }
10850: }
10851:
10852: if (@{$unclutteredsec{$crskey}} > 0) {
10853: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10854: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10855: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10856: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10857: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10858: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10859: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10860: }
10861: }
10862: }
10863: }
10864: return;
10865: }
10866:
1.971 raeburn 10867: sub get_standard_codeitems {
10868: return ('Year','Semester','Department','Number','Section');
10869: }
10870:
1.112 bowersj2 10871: =pod
10872:
1.780 raeburn 10873: =head1 Slot Helpers
10874:
10875: =over 4
10876:
10877: =item * sorted_slots()
10878:
1.1040 raeburn 10879: Sorts an array of slot names in order of an optional sort key,
10880: default sort is by slot start time (earliest first).
1.780 raeburn 10881:
10882: Inputs:
10883:
10884: =over 4
10885:
10886: slotsarr - Reference to array of unsorted slot names.
10887:
10888: slots - Reference to hash of hash, where outer hash keys are slot names.
10889:
1.1040 raeburn 10890: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10891:
1.549 albertel 10892: =back
10893:
1.780 raeburn 10894: Returns:
10895:
10896: =over 4
10897:
1.1040 raeburn 10898: sorted - An array of slot names sorted by a specified sort key
10899: (default sort key is start time of the slot).
1.780 raeburn 10900:
10901: =back
10902:
10903: =cut
10904:
10905:
10906: sub sorted_slots {
1.1040 raeburn 10907: my ($slotsarr,$slots,$sortkey) = @_;
10908: if ($sortkey eq '') {
10909: $sortkey = 'starttime';
10910: }
1.780 raeburn 10911: my @sorted;
10912: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10913: @sorted =
10914: sort {
10915: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10916: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10917: }
10918: if (ref($slots->{$a})) { return -1;}
10919: if (ref($slots->{$b})) { return 1;}
10920: return 0;
10921: } @{$slotsarr};
10922: }
10923: return @sorted;
10924: }
10925:
1.1040 raeburn 10926: =pod
10927:
10928: =item * get_future_slots()
10929:
10930: Inputs:
10931:
10932: =over 4
10933:
10934: cnum - course number
10935:
10936: cdom - course domain
10937:
10938: now - current UNIX time
10939:
10940: symb - optional symb
10941:
10942: =back
10943:
10944: Returns:
10945:
10946: =over 4
10947:
10948: sorted_reservable - ref to array of student_schedulable slots currently
10949: reservable, ordered by end date of reservation period.
10950:
10951: reservable_now - ref to hash of student_schedulable slots currently
10952: reservable.
10953:
10954: Keys in inner hash are:
10955: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10956: (b) endreserve: end date of reservation period.
10957: (c) uniqueperiod: start,end dates when slot is to be uniquely
10958: selected.
1.1040 raeburn 10959:
10960: sorted_future - ref to array of student_schedulable slots reservable in
10961: the future, ordered by start date of reservation period.
10962:
10963: future_reservable - ref to hash of student_schedulable slots reservable
10964: in the future.
10965:
10966: Keys in inner hash are:
10967: (a) symb: either blank or symb to which slot use is restricted.
10968: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10969: (c) uniqueperiod: start,end dates when slot is to be uniquely
10970: selected.
1.1040 raeburn 10971:
10972: =back
10973:
10974: =cut
10975:
10976: sub get_future_slots {
10977: my ($cnum,$cdom,$now,$symb) = @_;
10978: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10979: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10980: foreach my $slot (keys(%slots)) {
10981: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10982: if ($symb) {
10983: next if (($slots{$slot}->{'symb'} ne '') &&
10984: ($slots{$slot}->{'symb'} ne $symb));
10985: }
10986: if (($slots{$slot}->{'starttime'} > $now) &&
10987: ($slots{$slot}->{'endtime'} > $now)) {
10988: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10989: my $userallowed = 0;
10990: if ($slots{$slot}->{'allowedsections'}) {
10991: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10992: if (!defined($env{'request.role.sec'})
10993: && grep(/^No section assigned$/,@allowed_sec)) {
10994: $userallowed=1;
10995: } else {
10996: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10997: $userallowed=1;
10998: }
10999: }
11000: unless ($userallowed) {
11001: if (defined($env{'request.course.groups'})) {
11002: my @groups = split(/:/,$env{'request.course.groups'});
11003: foreach my $group (@groups) {
11004: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11005: $userallowed=1;
11006: last;
11007: }
11008: }
11009: }
11010: }
11011: }
11012: if ($slots{$slot}->{'allowedusers'}) {
11013: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11014: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11015: if (grep(/^\Q$user\E$/,@allowed_users)) {
11016: $userallowed = 1;
11017: }
11018: }
11019: next unless($userallowed);
11020: }
11021: my $startreserve = $slots{$slot}->{'startreserve'};
11022: my $endreserve = $slots{$slot}->{'endreserve'};
11023: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11024: my $uniqueperiod;
11025: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11026: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11027: }
1.1040 raeburn 11028: if (($startreserve < $now) &&
11029: (!$endreserve || $endreserve > $now)) {
11030: my $lastres = $endreserve;
11031: if (!$lastres) {
11032: $lastres = $slots{$slot}->{'starttime'};
11033: }
11034: $reservable_now{$slot} = {
11035: symb => $symb,
1.1075.2.104 raeburn 11036: endreserve => $lastres,
11037: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11038: };
11039: } elsif (($startreserve > $now) &&
11040: (!$endreserve || $endreserve > $startreserve)) {
11041: $future_reservable{$slot} = {
11042: symb => $symb,
1.1075.2.104 raeburn 11043: startreserve => $startreserve,
11044: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11045: };
11046: }
11047: }
11048: }
11049: my @unsorted_reservable = keys(%reservable_now);
11050: if (@unsorted_reservable > 0) {
11051: @sorted_reservable =
11052: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11053: }
11054: my @unsorted_future = keys(%future_reservable);
11055: if (@unsorted_future > 0) {
11056: @sorted_future =
11057: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11058: }
11059: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11060: }
1.780 raeburn 11061:
11062: =pod
11063:
1.1057 foxr 11064: =back
11065:
1.549 albertel 11066: =head1 HTTP Helpers
11067:
11068: =over 4
11069:
1.648 raeburn 11070: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11071:
1.258 albertel 11072: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11073: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11074: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11075:
11076: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11077: $possible_names is an ref to an array of form element names. As an example:
11078: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11079: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11080:
11081: =cut
1.1 albertel 11082:
1.6 albertel 11083: sub get_unprocessed_cgi {
1.25 albertel 11084: my ($query,$possible_names)= @_;
1.26 matthew 11085: # $Apache::lonxml::debug=1;
1.356 albertel 11086: foreach my $pair (split(/&/,$query)) {
11087: my ($name, $value) = split(/=/,$pair);
1.369 www 11088: $name = &unescape($name);
1.25 albertel 11089: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11090: $value =~ tr/+/ /;
11091: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11092: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11093: }
1.16 harris41 11094: }
1.6 albertel 11095: }
11096:
1.112 bowersj2 11097: =pod
11098:
1.648 raeburn 11099: =item * &cacheheader()
1.112 bowersj2 11100:
11101: returns cache-controlling header code
11102:
11103: =cut
11104:
1.7 albertel 11105: sub cacheheader {
1.258 albertel 11106: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11107: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11108: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11109: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11110: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11111: return $output;
1.7 albertel 11112: }
11113:
1.112 bowersj2 11114: =pod
11115:
1.648 raeburn 11116: =item * &no_cache($r)
1.112 bowersj2 11117:
11118: specifies header code to not have cache
11119:
11120: =cut
11121:
1.9 albertel 11122: sub no_cache {
1.216 albertel 11123: my ($r) = @_;
11124: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11125: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11126: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11127: $r->no_cache(1);
11128: $r->header_out("Expires" => $date);
11129: $r->header_out("Pragma" => "no-cache");
1.123 www 11130: }
11131:
11132: sub content_type {
1.181 albertel 11133: my ($r,$type,$charset) = @_;
1.299 foxr 11134: if ($r) {
11135: # Note that printout.pl calls this with undef for $r.
11136: &no_cache($r);
11137: }
1.258 albertel 11138: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11139: unless ($charset) {
11140: $charset=&Apache::lonlocal::current_encoding;
11141: }
11142: if ($charset) { $type.='; charset='.$charset; }
11143: if ($r) {
11144: $r->content_type($type);
11145: } else {
11146: print("Content-type: $type\n\n");
11147: }
1.9 albertel 11148: }
1.25 albertel 11149:
1.112 bowersj2 11150: =pod
11151:
1.648 raeburn 11152: =item * &add_to_env($name,$value)
1.112 bowersj2 11153:
1.258 albertel 11154: adds $name to the %env hash with value
1.112 bowersj2 11155: $value, if $name already exists, the entry is converted to an array
11156: reference and $value is added to the array.
11157:
11158: =cut
11159:
1.25 albertel 11160: sub add_to_env {
11161: my ($name,$value)=@_;
1.258 albertel 11162: if (defined($env{$name})) {
11163: if (ref($env{$name})) {
1.25 albertel 11164: #already have multiple values
1.258 albertel 11165: push(@{ $env{$name} },$value);
1.25 albertel 11166: } else {
11167: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11168: my $first=$env{$name};
11169: undef($env{$name});
11170: push(@{ $env{$name} },$first,$value);
1.25 albertel 11171: }
11172: } else {
1.258 albertel 11173: $env{$name}=$value;
1.25 albertel 11174: }
1.31 albertel 11175: }
1.149 albertel 11176:
11177: =pod
11178:
1.648 raeburn 11179: =item * &get_env_multiple($name)
1.149 albertel 11180:
1.258 albertel 11181: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11182: values may be defined and end up as an array ref.
11183:
11184: returns an array of values
11185:
11186: =cut
11187:
11188: sub get_env_multiple {
11189: my ($name) = @_;
11190: my @values;
1.258 albertel 11191: if (defined($env{$name})) {
1.149 albertel 11192: # exists is it an array
1.258 albertel 11193: if (ref($env{$name})) {
11194: @values=@{ $env{$name} };
1.149 albertel 11195: } else {
1.258 albertel 11196: $values[0]=$env{$name};
1.149 albertel 11197: }
11198: }
11199: return(@values);
11200: }
11201:
1.660 raeburn 11202: sub ask_for_embedded_content {
11203: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11204: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11205: %currsubfile,%unused,$rem);
1.1071 raeburn 11206: my $counter = 0;
11207: my $numnew = 0;
1.987 raeburn 11208: my $numremref = 0;
11209: my $numinvalid = 0;
11210: my $numpathchg = 0;
11211: my $numexisting = 0;
1.1071 raeburn 11212: my $numunused = 0;
11213: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11214: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11215: my $heading = &mt('Upload embedded files');
11216: my $buttontext = &mt('Upload');
11217:
1.1075.2.11 raeburn 11218: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11219: if ($actionurl eq '/adm/dependencies') {
11220: $navmap = Apache::lonnavmaps::navmap->new();
11221: }
11222: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11223: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11224: }
1.1075.2.35 raeburn 11225: if (($actionurl eq '/adm/portfolio') ||
11226: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11227: my $current_path='/';
11228: if ($env{'form.currentpath'}) {
11229: $current_path = $env{'form.currentpath'};
11230: }
11231: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11232: $udom = $cdom;
11233: $uname = $cnum;
1.984 raeburn 11234: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11235: } else {
11236: $udom = $env{'user.domain'};
11237: $uname = $env{'user.name'};
11238: $url = '/userfiles/portfolio';
11239: }
1.987 raeburn 11240: $toplevel = $url.'/';
1.984 raeburn 11241: $url .= $current_path;
11242: $getpropath = 1;
1.987 raeburn 11243: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11244: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11245: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11246: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11247: $toplevel = $url;
1.984 raeburn 11248: if ($rest ne '') {
1.987 raeburn 11249: $url .= $rest;
11250: }
11251: } elsif ($actionurl eq '/adm/coursedocs') {
11252: if (ref($args) eq 'HASH') {
1.1071 raeburn 11253: $url = $args->{'docs_url'};
11254: $toplevel = $url;
1.1075.2.11 raeburn 11255: if ($args->{'context'} eq 'paste') {
11256: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11257: ($path) =
11258: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11259: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11260: $fileloc =~ s{^/}{};
11261: }
1.1071 raeburn 11262: }
11263: } elsif ($actionurl eq '/adm/dependencies') {
11264: if ($env{'request.course.id'} ne '') {
11265: if (ref($args) eq 'HASH') {
11266: $url = $args->{'docs_url'};
11267: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11268: $toplevel = $url;
11269: unless ($toplevel =~ m{^/}) {
11270: $toplevel = "/$url";
11271: }
1.1075.2.11 raeburn 11272: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11273: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11274: $path = $1;
11275: } else {
11276: ($path) =
11277: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11278: }
1.1075.2.79 raeburn 11279: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11280: $fileloc = $toplevel;
11281: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11282: my ($udom,$uname,$fname) =
11283: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11284: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11285: } else {
11286: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11287: }
1.1071 raeburn 11288: $fileloc =~ s{^/}{};
11289: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11290: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11291: }
1.987 raeburn 11292: }
1.1075.2.35 raeburn 11293: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11294: $udom = $cdom;
11295: $uname = $cnum;
11296: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11297: $toplevel = $url;
11298: $path = $url;
11299: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11300: $fileloc =~ s{^/}{};
11301: }
11302: foreach my $file (keys(%{$allfiles})) {
11303: my $embed_file;
11304: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11305: $embed_file = $1;
11306: } else {
11307: $embed_file = $file;
11308: }
1.1075.2.55 raeburn 11309: my ($absolutepath,$cleaned_file);
11310: if ($embed_file =~ m{^\w+://}) {
11311: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11312: $newfiles{$cleaned_file} = 1;
11313: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11314: } else {
1.1075.2.55 raeburn 11315: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11316: if ($embed_file =~ m{^/}) {
11317: $absolutepath = $embed_file;
11318: }
1.1075.2.47 raeburn 11319: if ($cleaned_file =~ m{/}) {
11320: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11321: $path = &check_for_traversal($path,$url,$toplevel);
11322: my $item = $fname;
11323: if ($path ne '') {
11324: $item = $path.'/'.$fname;
11325: $subdependencies{$path}{$fname} = 1;
11326: } else {
11327: $dependencies{$item} = 1;
11328: }
11329: if ($absolutepath) {
11330: $mapping{$item} = $absolutepath;
11331: } else {
11332: $mapping{$item} = $embed_file;
11333: }
11334: } else {
11335: $dependencies{$embed_file} = 1;
11336: if ($absolutepath) {
1.1075.2.47 raeburn 11337: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11338: } else {
1.1075.2.47 raeburn 11339: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11340: }
11341: }
1.984 raeburn 11342: }
11343: }
1.1071 raeburn 11344: my $dirptr = 16384;
1.984 raeburn 11345: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11346: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11347: if (($actionurl eq '/adm/portfolio') ||
11348: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11349: my ($sublistref,$listerror) =
11350: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11351: if (ref($sublistref) eq 'ARRAY') {
11352: foreach my $line (@{$sublistref}) {
11353: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11354: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11355: }
1.984 raeburn 11356: }
1.987 raeburn 11357: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11358: if (opendir(my $dir,$url.'/'.$path)) {
11359: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11360: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11361: }
1.1075.2.11 raeburn 11362: } elsif (($actionurl eq '/adm/dependencies') ||
11363: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11364: ($args->{'context'} eq 'paste')) ||
11365: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11366: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11367: my $dir;
11368: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11369: $dir = $fileloc;
11370: } else {
11371: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11372: }
1.1071 raeburn 11373: if ($dir ne '') {
11374: my ($sublistref,$listerror) =
11375: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11376: if (ref($sublistref) eq 'ARRAY') {
11377: foreach my $line (@{$sublistref}) {
11378: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11379: undef,$mtime)=split(/\&/,$line,12);
11380: unless (($testdir&$dirptr) ||
11381: ($file_name =~ /^\.\.?$/)) {
11382: $currsubfile{$path}{$file_name} = [$size,$mtime];
11383: }
11384: }
11385: }
11386: }
1.984 raeburn 11387: }
11388: }
11389: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11390: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11391: my $item = $path.'/'.$file;
11392: unless ($mapping{$item} eq $item) {
11393: $pathchanges{$item} = 1;
11394: }
11395: $existing{$item} = 1;
11396: $numexisting ++;
11397: } else {
11398: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11399: }
11400: }
1.1071 raeburn 11401: if ($actionurl eq '/adm/dependencies') {
11402: foreach my $path (keys(%currsubfile)) {
11403: if (ref($currsubfile{$path}) eq 'HASH') {
11404: foreach my $file (keys(%{$currsubfile{$path}})) {
11405: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11406: next if (($rem ne '') &&
11407: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11408: (ref($navmap) &&
11409: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11410: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11411: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11412: $unused{$path.'/'.$file} = 1;
11413: }
11414: }
11415: }
11416: }
11417: }
1.984 raeburn 11418: }
1.987 raeburn 11419: my %currfile;
1.1075.2.35 raeburn 11420: if (($actionurl eq '/adm/portfolio') ||
11421: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11422: my ($dirlistref,$listerror) =
11423: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11424: if (ref($dirlistref) eq 'ARRAY') {
11425: foreach my $line (@{$dirlistref}) {
11426: my ($file_name,$rest) = split(/\&/,$line,2);
11427: $currfile{$file_name} = 1;
11428: }
1.984 raeburn 11429: }
1.987 raeburn 11430: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11431: if (opendir(my $dir,$url)) {
1.987 raeburn 11432: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11433: map {$currfile{$_} = 1;} @dir_list;
11434: }
1.1075.2.11 raeburn 11435: } elsif (($actionurl eq '/adm/dependencies') ||
11436: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11437: ($args->{'context'} eq 'paste')) ||
11438: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11439: if ($env{'request.course.id'} ne '') {
11440: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11441: if ($dir ne '') {
11442: my ($dirlistref,$listerror) =
11443: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11444: if (ref($dirlistref) eq 'ARRAY') {
11445: foreach my $line (@{$dirlistref}) {
11446: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11447: $size,undef,$mtime)=split(/\&/,$line,12);
11448: unless (($testdir&$dirptr) ||
11449: ($file_name =~ /^\.\.?$/)) {
11450: $currfile{$file_name} = [$size,$mtime];
11451: }
11452: }
11453: }
11454: }
11455: }
1.984 raeburn 11456: }
11457: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11458: if (exists($currfile{$file})) {
1.987 raeburn 11459: unless ($mapping{$file} eq $file) {
11460: $pathchanges{$file} = 1;
11461: }
11462: $existing{$file} = 1;
11463: $numexisting ++;
11464: } else {
1.984 raeburn 11465: $newfiles{$file} = 1;
11466: }
11467: }
1.1071 raeburn 11468: foreach my $file (keys(%currfile)) {
11469: unless (($file eq $filename) ||
11470: ($file eq $filename.'.bak') ||
11471: ($dependencies{$file})) {
1.1075.2.11 raeburn 11472: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11473: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11474: next if (($rem ne '') &&
11475: (($env{"httpref.$rem".$file} ne '') ||
11476: (ref($navmap) &&
11477: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11478: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11479: ($navmap->getResourceByUrl($rem.$1)))))));
11480: }
1.1075.2.11 raeburn 11481: }
1.1071 raeburn 11482: $unused{$file} = 1;
11483: }
11484: }
1.1075.2.11 raeburn 11485: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11486: ($args->{'context'} eq 'paste')) {
11487: $counter = scalar(keys(%existing));
11488: $numpathchg = scalar(keys(%pathchanges));
11489: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11490: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11491: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11492: $counter = scalar(keys(%existing));
11493: $numpathchg = scalar(keys(%pathchanges));
11494: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11495: }
1.984 raeburn 11496: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11497: if ($actionurl eq '/adm/dependencies') {
11498: next if ($embed_file =~ m{^\w+://});
11499: }
1.660 raeburn 11500: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11501: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11502: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11503: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11504: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11505: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11506: }
1.1075.2.35 raeburn 11507: $upload_output .= '</td>';
1.1071 raeburn 11508: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11509: $upload_output.='<td align="right">'.
11510: '<span class="LC_info LC_fontsize_medium">'.
11511: &mt("URL points to web address").'</span>';
1.987 raeburn 11512: $numremref++;
1.660 raeburn 11513: } elsif ($args->{'error_on_invalid_names'}
11514: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11515: $upload_output.='<td align="right"><span class="LC_warning">'.
11516: &mt('Invalid characters').'</span>';
1.987 raeburn 11517: $numinvalid++;
1.660 raeburn 11518: } else {
1.1075.2.35 raeburn 11519: $upload_output .= '<td>'.
11520: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11521: $embed_file,\%mapping,
1.1071 raeburn 11522: $allfiles,$codebase,'upload');
11523: $counter ++;
11524: $numnew ++;
1.987 raeburn 11525: }
11526: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11527: }
11528: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11529: if ($actionurl eq '/adm/dependencies') {
11530: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11531: $modify_output .= &start_data_table_row().
11532: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11533: '<img src="'.&icon($embed_file).'" border="0" />'.
11534: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11535: '<td>'.$size.'</td>'.
11536: '<td>'.$mtime.'</td>'.
11537: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11538: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11539: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11540: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11541: &embedded_file_element('upload_embedded',$counter,
11542: $embed_file,\%mapping,
11543: $allfiles,$codebase,'modify').
11544: '</div></td>'.
11545: &end_data_table_row()."\n";
11546: $counter ++;
11547: } else {
11548: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11549: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11550: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11551: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11552: &Apache::loncommon::end_data_table_row()."\n";
11553: }
11554: }
11555: my $delidx = $counter;
11556: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11557: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11558: $delete_output .= &start_data_table_row().
11559: '<td><img src="'.&icon($oldfile).'" />'.
11560: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11561: '<td>'.$size.'</td>'.
11562: '<td>'.$mtime.'</td>'.
11563: '<td><label><input type="checkbox" name="del_upload_dep" '.
11564: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11565: &embedded_file_element('upload_embedded',$delidx,
11566: $oldfile,\%mapping,$allfiles,
11567: $codebase,'delete').'</td>'.
11568: &end_data_table_row()."\n";
11569: $numunused ++;
11570: $delidx ++;
1.987 raeburn 11571: }
11572: if ($upload_output) {
11573: $upload_output = &start_data_table().
11574: $upload_output.
11575: &end_data_table()."\n";
11576: }
1.1071 raeburn 11577: if ($modify_output) {
11578: $modify_output = &start_data_table().
11579: &start_data_table_header_row().
11580: '<th>'.&mt('File').'</th>'.
11581: '<th>'.&mt('Size (KB)').'</th>'.
11582: '<th>'.&mt('Modified').'</th>'.
11583: '<th>'.&mt('Upload replacement?').'</th>'.
11584: &end_data_table_header_row().
11585: $modify_output.
11586: &end_data_table()."\n";
11587: }
11588: if ($delete_output) {
11589: $delete_output = &start_data_table().
11590: &start_data_table_header_row().
11591: '<th>'.&mt('File').'</th>'.
11592: '<th>'.&mt('Size (KB)').'</th>'.
11593: '<th>'.&mt('Modified').'</th>'.
11594: '<th>'.&mt('Delete?').'</th>'.
11595: &end_data_table_header_row().
11596: $delete_output.
11597: &end_data_table()."\n";
11598: }
1.987 raeburn 11599: my $applies = 0;
11600: if ($numremref) {
11601: $applies ++;
11602: }
11603: if ($numinvalid) {
11604: $applies ++;
11605: }
11606: if ($numexisting) {
11607: $applies ++;
11608: }
1.1071 raeburn 11609: if ($counter || $numunused) {
1.987 raeburn 11610: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11611: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11612: $state.'<h3>'.$heading.'</h3>';
11613: if ($actionurl eq '/adm/dependencies') {
11614: if ($numnew) {
11615: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11616: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11617: $upload_output.'<br />'."\n";
11618: }
11619: if ($numexisting) {
11620: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11621: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11622: $modify_output.'<br />'."\n";
11623: $buttontext = &mt('Save changes');
11624: }
11625: if ($numunused) {
11626: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11627: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11628: $delete_output.'<br />'."\n";
11629: $buttontext = &mt('Save changes');
11630: }
11631: } else {
11632: $output .= $upload_output.'<br />'."\n";
11633: }
11634: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11635: $counter.'" />'."\n";
11636: if ($actionurl eq '/adm/dependencies') {
11637: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11638: $numnew.'" />'."\n";
11639: } elsif ($actionurl eq '') {
1.987 raeburn 11640: $output .= '<input type="hidden" name="phase" value="three" />';
11641: }
11642: } elsif ($applies) {
11643: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11644: if ($applies > 1) {
11645: $output .=
1.1075.2.35 raeburn 11646: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11647: if ($numremref) {
11648: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11649: }
11650: if ($numinvalid) {
11651: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11652: }
11653: if ($numexisting) {
11654: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11655: }
11656: $output .= '</ul><br />';
11657: } elsif ($numremref) {
11658: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11659: } elsif ($numinvalid) {
11660: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11661: } elsif ($numexisting) {
11662: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11663: }
11664: $output .= $upload_output.'<br />';
11665: }
11666: my ($pathchange_output,$chgcount);
1.1071 raeburn 11667: $chgcount = $counter;
1.987 raeburn 11668: if (keys(%pathchanges) > 0) {
11669: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11670: if ($counter) {
1.987 raeburn 11671: $output .= &embedded_file_element('pathchange',$chgcount,
11672: $embed_file,\%mapping,
1.1071 raeburn 11673: $allfiles,$codebase,'change');
1.987 raeburn 11674: } else {
11675: $pathchange_output .=
11676: &start_data_table_row().
11677: '<td><input type ="checkbox" name="namechange" value="'.
11678: $chgcount.'" checked="checked" /></td>'.
11679: '<td>'.$mapping{$embed_file}.'</td>'.
11680: '<td>'.$embed_file.
11681: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11682: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11683: '</td>'.&end_data_table_row();
1.660 raeburn 11684: }
1.987 raeburn 11685: $numpathchg ++;
11686: $chgcount ++;
1.660 raeburn 11687: }
11688: }
1.1075.2.35 raeburn 11689: if (($counter) || ($numunused)) {
1.987 raeburn 11690: if ($numpathchg) {
11691: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11692: $numpathchg.'" />'."\n";
11693: }
11694: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11695: ($actionurl eq '/adm/imsimport')) {
11696: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11697: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11698: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11699: } elsif ($actionurl eq '/adm/dependencies') {
11700: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11701: }
1.1075.2.35 raeburn 11702: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11703: } elsif ($numpathchg) {
11704: my %pathchange = ();
11705: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11706: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11707: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11708: }
1.987 raeburn 11709: }
1.1071 raeburn 11710: return ($output,$counter,$numpathchg);
1.987 raeburn 11711: }
11712:
1.1075.2.47 raeburn 11713: =pod
11714:
11715: =item * clean_path($name)
11716:
11717: Performs clean-up of directories, subdirectories and filename in an
11718: embedded object, referenced in an HTML file which is being uploaded
11719: to a course or portfolio, where
11720: "Upload embedded images/multimedia files if HTML file" checkbox was
11721: checked.
11722:
11723: Clean-up is similar to replacements in lonnet::clean_filename()
11724: except each / between sub-directory and next level is preserved.
11725:
11726: =cut
11727:
11728: sub clean_path {
11729: my ($embed_file) = @_;
11730: $embed_file =~s{^/+}{};
11731: my @contents;
11732: if ($embed_file =~ m{/}) {
11733: @contents = split(/\//,$embed_file);
11734: } else {
11735: @contents = ($embed_file);
11736: }
11737: my $lastidx = scalar(@contents)-1;
11738: for (my $i=0; $i<=$lastidx; $i++) {
11739: $contents[$i]=~s{\\}{/}g;
11740: $contents[$i]=~s/\s+/\_/g;
11741: $contents[$i]=~s{[^/\w\.\-]}{}g;
11742: if ($i == $lastidx) {
11743: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11744: }
11745: }
11746: if ($lastidx > 0) {
11747: return join('/',@contents);
11748: } else {
11749: return $contents[0];
11750: }
11751: }
11752:
1.987 raeburn 11753: sub embedded_file_element {
1.1071 raeburn 11754: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11755: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11756: (ref($codebase) eq 'HASH'));
11757: my $output;
1.1071 raeburn 11758: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11759: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11760: }
11761: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11762: &escape($embed_file).'" />';
11763: unless (($context eq 'upload_embedded') &&
11764: ($mapping->{$embed_file} eq $embed_file)) {
11765: $output .='
11766: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11767: }
11768: my $attrib;
11769: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11770: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11771: }
11772: $output .=
11773: "\n\t\t".
11774: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11775: $attrib.'" />';
11776: if (exists($codebase->{$mapping->{$embed_file}})) {
11777: $output .=
11778: "\n\t\t".
11779: '<input name="codebase_'.$num.'" type="hidden" value="'.
11780: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11781: }
1.987 raeburn 11782: return $output;
1.660 raeburn 11783: }
11784:
1.1071 raeburn 11785: sub get_dependency_details {
11786: my ($currfile,$currsubfile,$embed_file) = @_;
11787: my ($size,$mtime,$showsize,$showmtime);
11788: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11789: if ($embed_file =~ m{/}) {
11790: my ($path,$fname) = split(/\//,$embed_file);
11791: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11792: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11793: }
11794: } else {
11795: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11796: ($size,$mtime) = @{$currfile->{$embed_file}};
11797: }
11798: }
11799: $showsize = $size/1024.0;
11800: $showsize = sprintf("%.1f",$showsize);
11801: if ($mtime > 0) {
11802: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11803: }
11804: }
11805: return ($showsize,$showmtime);
11806: }
11807:
11808: sub ask_embedded_js {
11809: return <<"END";
11810: <script type="text/javascript"">
11811: // <![CDATA[
11812: function toggleBrowse(counter) {
11813: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11814: var fileid = document.getElementById('embedded_item_'+counter);
11815: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11816: if (chkboxid.checked == true) {
11817: uploaddivid.style.display='block';
11818: } else {
11819: uploaddivid.style.display='none';
11820: fileid.value = '';
11821: }
11822: }
11823: // ]]>
11824: </script>
11825:
11826: END
11827: }
11828:
1.661 raeburn 11829: sub upload_embedded {
11830: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11831: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11832: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11833: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11834: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11835: my $orig_uploaded_filename =
11836: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11837: foreach my $type ('orig','ref','attrib','codebase') {
11838: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11839: $env{'form.embedded_'.$type.'_'.$i} =
11840: &unescape($env{'form.embedded_'.$type.'_'.$i});
11841: }
11842: }
1.661 raeburn 11843: my ($path,$fname) =
11844: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11845: # no path, whole string is fname
11846: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11847: $fname = &Apache::lonnet::clean_filename($fname);
11848: # See if there is anything left
11849: next if ($fname eq '');
11850:
11851: # Check if file already exists as a file or directory.
11852: my ($state,$msg);
11853: if ($context eq 'portfolio') {
11854: my $port_path = $dirpath;
11855: if ($group ne '') {
11856: $port_path = "groups/$group/$port_path";
11857: }
1.987 raeburn 11858: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11859: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11860: $dir_root,$port_path,$disk_quota,
11861: $current_disk_usage,$uname,$udom);
11862: if ($state eq 'will_exceed_quota'
1.984 raeburn 11863: || $state eq 'file_locked') {
1.661 raeburn 11864: $output .= $msg;
11865: next;
11866: }
11867: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11868: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11869: if ($state eq 'exists') {
11870: $output .= $msg;
11871: next;
11872: }
11873: }
11874: # Check if extension is valid
11875: if (($fname =~ /\.(\w+)$/) &&
11876: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11877: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11878: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11879: next;
11880: } elsif (($fname =~ /\.(\w+)$/) &&
11881: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11882: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11883: next;
11884: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11885: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 11886: next;
11887: }
11888: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11889: my $subdir = $path;
11890: $subdir =~ s{/+$}{};
1.661 raeburn 11891: if ($context eq 'portfolio') {
1.984 raeburn 11892: my $result;
11893: if ($state eq 'existingfile') {
11894: $result=
11895: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11896: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11897: } else {
1.984 raeburn 11898: $result=
11899: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11900: $dirpath.
1.1075.2.35 raeburn 11901: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11902: if ($result !~ m|^/uploaded/|) {
11903: $output .= '<span class="LC_error">'
11904: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11905: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11906: .'</span><br />';
11907: next;
11908: } else {
1.987 raeburn 11909: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11910: $path.$fname.'</span>').'<br />';
1.984 raeburn 11911: }
1.661 raeburn 11912: }
1.1075.2.35 raeburn 11913: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11914: my $extendedsubdir = $dirpath.'/'.$subdir;
11915: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11916: my $result =
1.1075.2.35 raeburn 11917: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11918: if ($result !~ m|^/uploaded/|) {
11919: $output .= '<span class="LC_error">'
11920: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11921: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11922: .'</span><br />';
11923: next;
11924: } else {
11925: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11926: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11927: if ($context eq 'syllabus') {
11928: &Apache::lonnet::make_public_indefinitely($result);
11929: }
1.987 raeburn 11930: }
1.661 raeburn 11931: } else {
11932: # Save the file
11933: my $target = $env{'form.embedded_item_'.$i};
11934: my $fullpath = $dir_root.$dirpath.'/'.$path;
11935: my $dest = $fullpath.$fname;
11936: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11937: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11938: my $count;
11939: my $filepath = $dir_root;
1.1027 raeburn 11940: foreach my $subdir (@parts) {
11941: $filepath .= "/$subdir";
11942: if (!-e $filepath) {
1.661 raeburn 11943: mkdir($filepath,0770);
11944: }
11945: }
11946: my $fh;
11947: if (!open($fh,'>'.$dest)) {
11948: &Apache::lonnet::logthis('Failed to create '.$dest);
11949: $output .= '<span class="LC_error">'.
1.1071 raeburn 11950: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11951: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11952: '</span><br />';
11953: } else {
11954: if (!print $fh $env{'form.embedded_item_'.$i}) {
11955: &Apache::lonnet::logthis('Failed to write to '.$dest);
11956: $output .= '<span class="LC_error">'.
1.1071 raeburn 11957: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11958: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11959: '</span><br />';
11960: } else {
1.987 raeburn 11961: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11962: $url.'</span>').'<br />';
11963: unless ($context eq 'testbank') {
11964: $footer .= &mt('View embedded file: [_1]',
11965: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11966: }
11967: }
11968: close($fh);
11969: }
11970: }
11971: if ($env{'form.embedded_ref_'.$i}) {
11972: $pathchange{$i} = 1;
11973: }
11974: }
11975: if ($output) {
11976: $output = '<p>'.$output.'</p>';
11977: }
11978: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11979: $returnflag = 'ok';
1.1071 raeburn 11980: my $numpathchgs = scalar(keys(%pathchange));
11981: if ($numpathchgs > 0) {
1.987 raeburn 11982: if ($context eq 'portfolio') {
11983: $output .= '<p>'.&mt('or').'</p>';
11984: } elsif ($context eq 'testbank') {
1.1071 raeburn 11985: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11986: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11987: $returnflag = 'modify_orightml';
11988: }
11989: }
1.1071 raeburn 11990: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11991: }
11992:
11993: sub modify_html_form {
11994: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11995: my $end = 0;
11996: my $modifyform;
11997: if ($context eq 'upload_embedded') {
11998: return unless (ref($pathchange) eq 'HASH');
11999: if ($env{'form.number_embedded_items'}) {
12000: $end += $env{'form.number_embedded_items'};
12001: }
12002: if ($env{'form.number_pathchange_items'}) {
12003: $end += $env{'form.number_pathchange_items'};
12004: }
12005: if ($end) {
12006: for (my $i=0; $i<$end; $i++) {
12007: if ($i < $env{'form.number_embedded_items'}) {
12008: next unless($pathchange->{$i});
12009: }
12010: $modifyform .=
12011: &start_data_table_row().
12012: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12013: 'checked="checked" /></td>'.
12014: '<td>'.$env{'form.embedded_ref_'.$i}.
12015: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12016: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12017: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12018: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12019: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12020: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12021: '<td>'.$env{'form.embedded_orig_'.$i}.
12022: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12023: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12024: &end_data_table_row();
1.1071 raeburn 12025: }
1.987 raeburn 12026: }
12027: } else {
12028: $modifyform = $pathchgtable;
12029: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12030: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12031: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12032: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12033: }
12034: }
12035: if ($modifyform) {
1.1071 raeburn 12036: if ($actionurl eq '/adm/dependencies') {
12037: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12038: }
1.987 raeburn 12039: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12040: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
12041: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12042: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12043: '</ol></p>'."\n".'<p>'.
12044: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12045: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12046: &start_data_table()."\n".
12047: &start_data_table_header_row().
12048: '<th>'.&mt('Change?').'</th>'.
12049: '<th>'.&mt('Current reference').'</th>'.
12050: '<th>'.&mt('Required reference').'</th>'.
12051: &end_data_table_header_row()."\n".
12052: $modifyform.
12053: &end_data_table().'<br />'."\n".$hiddenstate.
12054: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12055: '</form>'."\n";
12056: }
12057: return;
12058: }
12059:
12060: sub modify_html_refs {
1.1075.2.35 raeburn 12061: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12062: my $container;
12063: if ($context eq 'portfolio') {
12064: $container = $env{'form.container'};
12065: } elsif ($context eq 'coursedoc') {
12066: $container = $env{'form.primaryurl'};
1.1071 raeburn 12067: } elsif ($context eq 'manage_dependencies') {
12068: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12069: $container = "/$container";
1.1075.2.35 raeburn 12070: } elsif ($context eq 'syllabus') {
12071: $container = $url;
1.987 raeburn 12072: } else {
1.1027 raeburn 12073: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12074: }
12075: my (%allfiles,%codebase,$output,$content);
12076: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12077: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12078: if (wantarray) {
12079: return ('',0,0);
12080: } else {
12081: return;
12082: }
12083: }
12084: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12085: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12086: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12087: if (wantarray) {
12088: return ('',0,0);
12089: } else {
12090: return;
12091: }
12092: }
1.987 raeburn 12093: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12094: if ($content eq '-1') {
12095: if (wantarray) {
12096: return ('',0,0);
12097: } else {
12098: return;
12099: }
12100: }
1.987 raeburn 12101: } else {
1.1071 raeburn 12102: unless ($container =~ /^\Q$dir_root\E/) {
12103: if (wantarray) {
12104: return ('',0,0);
12105: } else {
12106: return;
12107: }
12108: }
1.1075.2.128 raeburn 12109: if (open(my $fh,'<',$container)) {
1.987 raeburn 12110: $content = join('', <$fh>);
12111: close($fh);
12112: } else {
1.1071 raeburn 12113: if (wantarray) {
12114: return ('',0,0);
12115: } else {
12116: return;
12117: }
1.987 raeburn 12118: }
12119: }
12120: my ($count,$codebasecount) = (0,0);
12121: my $mm = new File::MMagic;
12122: my $mime_type = $mm->checktype_contents($content);
12123: if ($mime_type eq 'text/html') {
12124: my $parse_result =
12125: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12126: \%codebase,\$content);
12127: if ($parse_result eq 'ok') {
12128: foreach my $i (@changes) {
12129: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12130: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12131: if ($allfiles{$ref}) {
12132: my $newname = $orig;
12133: my ($attrib_regexp,$codebase);
1.1006 raeburn 12134: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12135: if ($attrib_regexp =~ /:/) {
12136: $attrib_regexp =~ s/\:/|/g;
12137: }
12138: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12139: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12140: $count += $numchg;
1.1075.2.35 raeburn 12141: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12142: delete($allfiles{$ref});
1.987 raeburn 12143: }
12144: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12145: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12146: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12147: $codebasecount ++;
12148: }
12149: }
12150: }
1.1075.2.35 raeburn 12151: my $skiprewrites;
1.987 raeburn 12152: if ($count || $codebasecount) {
12153: my $saveresult;
1.1071 raeburn 12154: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12155: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12156: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12157: if ($url eq $container) {
12158: my ($fname) = ($container =~ m{/([^/]+)$});
12159: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12160: $count,'<span class="LC_filename">'.
1.1071 raeburn 12161: $fname.'</span>').'</p>';
1.987 raeburn 12162: } else {
12163: $output = '<p class="LC_error">'.
12164: &mt('Error: update failed for: [_1].',
12165: '<span class="LC_filename">'.
12166: $container.'</span>').'</p>';
12167: }
1.1075.2.35 raeburn 12168: if ($context eq 'syllabus') {
12169: unless ($saveresult eq 'ok') {
12170: $skiprewrites = 1;
12171: }
12172: }
1.987 raeburn 12173: } else {
1.1075.2.128 raeburn 12174: if (open(my $fh,'>',$container)) {
1.987 raeburn 12175: print $fh $content;
12176: close($fh);
12177: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12178: $count,'<span class="LC_filename">'.
12179: $container.'</span>').'</p>';
1.661 raeburn 12180: } else {
1.987 raeburn 12181: $output = '<p class="LC_error">'.
12182: &mt('Error: could not update [_1].',
12183: '<span class="LC_filename">'.
12184: $container.'</span>').'</p>';
1.661 raeburn 12185: }
12186: }
12187: }
1.1075.2.35 raeburn 12188: if (($context eq 'syllabus') && (!$skiprewrites)) {
12189: my ($actionurl,$state);
12190: $actionurl = "/public/$udom/$uname/syllabus";
12191: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12192: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12193: \%codebase,
12194: {'context' => 'rewrites',
12195: 'ignore_remote_references' => 1,});
12196: if (ref($mapping) eq 'HASH') {
12197: my $rewrites = 0;
12198: foreach my $key (keys(%{$mapping})) {
12199: next if ($key =~ m{^https?://});
12200: my $ref = $mapping->{$key};
12201: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12202: my $attrib;
12203: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12204: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12205: }
12206: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12207: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12208: $rewrites += $numchg;
12209: }
12210: }
12211: if ($rewrites) {
12212: my $saveresult;
12213: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12214: if ($url eq $container) {
12215: my ($fname) = ($container =~ m{/([^/]+)$});
12216: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12217: $count,'<span class="LC_filename">'.
12218: $fname.'</span>').'</p>';
12219: } else {
12220: $output .= '<p class="LC_error">'.
12221: &mt('Error: could not update links in [_1].',
12222: '<span class="LC_filename">'.
12223: $container.'</span>').'</p>';
12224:
12225: }
12226: }
12227: }
12228: }
1.987 raeburn 12229: } else {
12230: &logthis('Failed to parse '.$container.
12231: ' to modify references: '.$parse_result);
1.661 raeburn 12232: }
12233: }
1.1071 raeburn 12234: if (wantarray) {
12235: return ($output,$count,$codebasecount);
12236: } else {
12237: return $output;
12238: }
1.661 raeburn 12239: }
12240:
12241: sub check_for_existing {
12242: my ($path,$fname,$element) = @_;
12243: my ($state,$msg);
12244: if (-d $path.'/'.$fname) {
12245: $state = 'exists';
12246: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12247: } elsif (-e $path.'/'.$fname) {
12248: $state = 'exists';
12249: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12250: }
12251: if ($state eq 'exists') {
12252: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12253: }
12254: return ($state,$msg);
12255: }
12256:
12257: sub check_for_upload {
12258: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12259: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12260: my $filesize = length($env{'form.'.$element});
12261: if (!$filesize) {
12262: my $msg = '<span class="LC_error">'.
12263: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12264: '<span class="LC_filename">'.$fname.'</span>',
12265: $filesize).'<br />'.
1.1007 raeburn 12266: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12267: '</span>';
12268: return ('zero_bytes',$msg);
12269: }
12270: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12271: my $getpropath = 1;
1.1021 raeburn 12272: my ($dirlistref,$listerror) =
12273: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12274: my $found_file = 0;
12275: my $locked_file = 0;
1.991 raeburn 12276: my @lockers;
12277: my $navmap;
12278: if ($env{'request.course.id'}) {
12279: $navmap = Apache::lonnavmaps::navmap->new();
12280: }
1.1021 raeburn 12281: if (ref($dirlistref) eq 'ARRAY') {
12282: foreach my $line (@{$dirlistref}) {
12283: my ($file_name,$rest)=split(/\&/,$line,2);
12284: if ($file_name eq $fname){
12285: $file_name = $path.$file_name;
12286: if ($group ne '') {
12287: $file_name = $group.$file_name;
12288: }
12289: $found_file = 1;
12290: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12291: foreach my $lock (@lockers) {
12292: if (ref($lock) eq 'ARRAY') {
12293: my ($symb,$crsid) = @{$lock};
12294: if ($crsid eq $env{'request.course.id'}) {
12295: if (ref($navmap)) {
12296: my $res = $navmap->getBySymb($symb);
12297: foreach my $part (@{$res->parts()}) {
12298: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12299: unless (($slot_status == $res->RESERVED) ||
12300: ($slot_status == $res->RESERVED_LOCATION)) {
12301: $locked_file = 1;
12302: }
1.991 raeburn 12303: }
1.1021 raeburn 12304: } else {
12305: $locked_file = 1;
1.991 raeburn 12306: }
12307: } else {
12308: $locked_file = 1;
12309: }
12310: }
1.1021 raeburn 12311: }
12312: } else {
12313: my @info = split(/\&/,$rest);
12314: my $currsize = $info[6]/1000;
12315: if ($currsize < $filesize) {
12316: my $extra = $filesize - $currsize;
12317: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12318: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12319: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1075.2.69 raeburn 12320: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12321: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12322: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12323: return ('will_exceed_quota',$msg);
12324: }
1.984 raeburn 12325: }
12326: }
1.661 raeburn 12327: }
12328: }
12329: }
12330: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12331: my $msg = '<p class="LC_warning">'.
12332: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12333: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12334: return ('will_exceed_quota',$msg);
12335: } elsif ($found_file) {
12336: if ($locked_file) {
1.1075.2.69 raeburn 12337: my $msg = '<p class="LC_warning">';
1.661 raeburn 12338: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1075.2.69 raeburn 12339: $msg .= '</p>';
1.661 raeburn 12340: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12341: return ('file_locked',$msg);
12342: } else {
1.1075.2.69 raeburn 12343: my $msg = '<p class="LC_error">';
1.984 raeburn 12344: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 12345: $msg .= '</p>';
1.984 raeburn 12346: return ('existingfile',$msg);
1.661 raeburn 12347: }
12348: }
12349: }
12350:
1.987 raeburn 12351: sub check_for_traversal {
12352: my ($path,$url,$toplevel) = @_;
12353: my @parts=split(/\//,$path);
12354: my $cleanpath;
12355: my $fullpath = $url;
12356: for (my $i=0;$i<@parts;$i++) {
12357: next if ($parts[$i] eq '.');
12358: if ($parts[$i] eq '..') {
12359: $fullpath =~ s{([^/]+/)$}{};
12360: } else {
12361: $fullpath .= $parts[$i].'/';
12362: }
12363: }
12364: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12365: $cleanpath = $1;
12366: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12367: my $curr_toprel = $1;
12368: my @parts = split(/\//,$curr_toprel);
12369: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12370: my @urlparts = split(/\//,$url_toprel);
12371: my $doubledots;
12372: my $startdiff = -1;
12373: for (my $i=0; $i<@urlparts; $i++) {
12374: if ($startdiff == -1) {
12375: unless ($urlparts[$i] eq $parts[$i]) {
12376: $startdiff = $i;
12377: $doubledots .= '../';
12378: }
12379: } else {
12380: $doubledots .= '../';
12381: }
12382: }
12383: if ($startdiff > -1) {
12384: $cleanpath = $doubledots;
12385: for (my $i=$startdiff; $i<@parts; $i++) {
12386: $cleanpath .= $parts[$i].'/';
12387: }
12388: }
12389: }
12390: $cleanpath =~ s{(/)$}{};
12391: return $cleanpath;
12392: }
1.31 albertel 12393:
1.1053 raeburn 12394: sub is_archive_file {
12395: my ($mimetype) = @_;
12396: if (($mimetype eq 'application/octet-stream') ||
12397: ($mimetype eq 'application/x-stuffit') ||
12398: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12399: return 1;
12400: }
12401: return;
12402: }
12403:
12404: sub decompress_form {
1.1065 raeburn 12405: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12406: my %lt = &Apache::lonlocal::texthash (
12407: this => 'This file is an archive file.',
1.1067 raeburn 12408: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12409: itsc => 'Its contents are as follows:',
1.1053 raeburn 12410: youm => 'You may wish to extract its contents.',
12411: extr => 'Extract contents',
1.1067 raeburn 12412: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12413: proa => 'Process automatically?',
1.1053 raeburn 12414: yes => 'Yes',
12415: no => 'No',
1.1067 raeburn 12416: fold => 'Title for folder containing movie',
12417: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12418: );
1.1065 raeburn 12419: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12420: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12421: my $info = &list_archive_contents($fileloc,\@paths);
12422: if (@paths) {
12423: foreach my $path (@paths) {
12424: $path =~ s{^/}{};
1.1067 raeburn 12425: if ($path =~ m{^([^/]+)/$}) {
12426: $topdir = $1;
12427: }
1.1065 raeburn 12428: if ($path =~ m{^([^/]+)/}) {
12429: $toplevel{$1} = $path;
12430: } else {
12431: $toplevel{$path} = $path;
12432: }
12433: }
12434: }
1.1067 raeburn 12435: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12436: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12437: "$topdir/media/",
12438: "$topdir/media/$topdir.mp4",
12439: "$topdir/media/FirstFrame.png",
12440: "$topdir/media/player.swf",
12441: "$topdir/media/swfobject.js",
12442: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12443: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12444: "$topdir/$topdir.mp4",
12445: "$topdir/$topdir\_config.xml",
12446: "$topdir/$topdir\_controller.swf",
12447: "$topdir/$topdir\_embed.css",
12448: "$topdir/$topdir\_First_Frame.png",
12449: "$topdir/$topdir\_player.html",
12450: "$topdir/$topdir\_Thumbnails.png",
12451: "$topdir/playerProductInstall.swf",
12452: "$topdir/scripts/",
12453: "$topdir/scripts/config_xml.js",
12454: "$topdir/scripts/handlebars.js",
12455: "$topdir/scripts/jquery-1.7.1.min.js",
12456: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12457: "$topdir/scripts/modernizr.js",
12458: "$topdir/scripts/player-min.js",
12459: "$topdir/scripts/swfobject.js",
12460: "$topdir/skins/",
12461: "$topdir/skins/configuration_express.xml",
12462: "$topdir/skins/express_show/",
12463: "$topdir/skins/express_show/player-min.css",
12464: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12465: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12466: "$topdir/$topdir.mp4",
12467: "$topdir/$topdir\_config.xml",
12468: "$topdir/$topdir\_controller.swf",
12469: "$topdir/$topdir\_embed.css",
12470: "$topdir/$topdir\_First_Frame.png",
12471: "$topdir/$topdir\_player.html",
12472: "$topdir/$topdir\_Thumbnails.png",
12473: "$topdir/playerProductInstall.swf",
12474: "$topdir/scripts/",
12475: "$topdir/scripts/config_xml.js",
12476: "$topdir/scripts/techsmith-smart-player.min.js",
12477: "$topdir/skins/",
12478: "$topdir/skins/configuration_express.xml",
12479: "$topdir/skins/express_show/",
12480: "$topdir/skins/express_show/spritesheet.min.css",
12481: "$topdir/skins/express_show/spritesheet.png",
12482: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12483: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12484: if (@diffs == 0) {
1.1075.2.59 raeburn 12485: $is_camtasia = 6;
12486: } else {
1.1075.2.81 raeburn 12487: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12488: if (@diffs == 0) {
12489: $is_camtasia = 8;
1.1075.2.81 raeburn 12490: } else {
12491: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12492: if (@diffs == 0) {
12493: $is_camtasia = 8;
12494: }
1.1075.2.59 raeburn 12495: }
1.1067 raeburn 12496: }
12497: }
12498: my $output;
12499: if ($is_camtasia) {
12500: $output = <<"ENDCAM";
12501: <script type="text/javascript" language="Javascript">
12502: // <![CDATA[
12503:
12504: function camtasiaToggle() {
12505: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12506: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12507: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12508: document.getElementById('camtasia_titles').style.display='block';
12509: } else {
12510: document.getElementById('camtasia_titles').style.display='none';
12511: }
12512: }
12513: }
12514: return;
12515: }
12516:
12517: // ]]>
12518: </script>
12519: <p>$lt{'camt'}</p>
12520: ENDCAM
1.1065 raeburn 12521: } else {
1.1067 raeburn 12522: $output = '<p>'.$lt{'this'};
12523: if ($info eq '') {
12524: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12525: } else {
12526: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12527: '<div><pre>'.$info.'</pre></div>';
12528: }
1.1065 raeburn 12529: }
1.1067 raeburn 12530: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12531: my $duplicates;
12532: my $num = 0;
12533: if (ref($dirlist) eq 'ARRAY') {
12534: foreach my $item (@{$dirlist}) {
12535: if (ref($item) eq 'ARRAY') {
12536: if (exists($toplevel{$item->[0]})) {
12537: $duplicates .=
12538: &start_data_table_row().
12539: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12540: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12541: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12542: 'value="1" />'.&mt('Yes').'</label>'.
12543: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12544: '<td>'.$item->[0].'</td>';
12545: if ($item->[2]) {
12546: $duplicates .= '<td>'.&mt('Directory').'</td>';
12547: } else {
12548: $duplicates .= '<td>'.&mt('File').'</td>';
12549: }
12550: $duplicates .= '<td>'.$item->[3].'</td>'.
12551: '<td>'.
12552: &Apache::lonlocal::locallocaltime($item->[4]).
12553: '</td>'.
12554: &end_data_table_row();
12555: $num ++;
12556: }
12557: }
12558: }
12559: }
12560: my $itemcount;
12561: if (@paths > 0) {
12562: $itemcount = scalar(@paths);
12563: } else {
12564: $itemcount = 1;
12565: }
1.1067 raeburn 12566: if ($is_camtasia) {
12567: $output .= $lt{'auto'}.'<br />'.
12568: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12569: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12570: $lt{'yes'}.'</label> <label>'.
12571: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12572: $lt{'no'}.'</label></span><br />'.
12573: '<div id="camtasia_titles" style="display:block">'.
12574: &Apache::lonhtmlcommon::start_pick_box().
12575: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12576: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12577: &Apache::lonhtmlcommon::row_closure().
12578: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12579: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12580: &Apache::lonhtmlcommon::row_closure(1).
12581: &Apache::lonhtmlcommon::end_pick_box().
12582: '</div>';
12583: }
1.1065 raeburn 12584: $output .=
12585: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12586: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12587: "\n";
1.1065 raeburn 12588: if ($duplicates ne '') {
12589: $output .= '<p><span class="LC_warning">'.
12590: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12591: &start_data_table().
12592: &start_data_table_header_row().
12593: '<th>'.&mt('Overwrite?').'</th>'.
12594: '<th>'.&mt('Name').'</th>'.
12595: '<th>'.&mt('Type').'</th>'.
12596: '<th>'.&mt('Size').'</th>'.
12597: '<th>'.&mt('Last modified').'</th>'.
12598: &end_data_table_header_row().
12599: $duplicates.
12600: &end_data_table().
12601: '</p>';
12602: }
1.1067 raeburn 12603: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12604: if (ref($hiddenelements) eq 'HASH') {
12605: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12606: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12607: }
12608: }
12609: $output .= <<"END";
1.1067 raeburn 12610: <br />
1.1053 raeburn 12611: <input type="submit" name="decompress" value="$lt{'extr'}" />
12612: </form>
12613: $noextract
12614: END
12615: return $output;
12616: }
12617:
1.1065 raeburn 12618: sub decompression_utility {
12619: my ($program) = @_;
12620: my @utilities = ('tar','gunzip','bunzip2','unzip');
12621: my $location;
12622: if (grep(/^\Q$program\E$/,@utilities)) {
12623: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12624: '/usr/sbin/') {
12625: if (-x $dir.$program) {
12626: $location = $dir.$program;
12627: last;
12628: }
12629: }
12630: }
12631: return $location;
12632: }
12633:
12634: sub list_archive_contents {
12635: my ($file,$pathsref) = @_;
12636: my (@cmd,$output);
12637: my $needsregexp;
12638: if ($file =~ /\.zip$/) {
12639: @cmd = (&decompression_utility('unzip'),"-l");
12640: $needsregexp = 1;
12641: } elsif (($file =~ m/\.tar\.gz$/) ||
12642: ($file =~ /\.tgz$/)) {
12643: @cmd = (&decompression_utility('tar'),"-ztf");
12644: } elsif ($file =~ /\.tar\.bz2$/) {
12645: @cmd = (&decompression_utility('tar'),"-jtf");
12646: } elsif ($file =~ m|\.tar$|) {
12647: @cmd = (&decompression_utility('tar'),"-tf");
12648: }
12649: if (@cmd) {
12650: undef($!);
12651: undef($@);
12652: if (open(my $fh,"-|", @cmd, $file)) {
12653: while (my $line = <$fh>) {
12654: $output .= $line;
12655: chomp($line);
12656: my $item;
12657: if ($needsregexp) {
12658: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12659: } else {
12660: $item = $line;
12661: }
12662: if ($item ne '') {
12663: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12664: push(@{$pathsref},$item);
12665: }
12666: }
12667: }
12668: close($fh);
12669: }
12670: }
12671: return $output;
12672: }
12673:
1.1053 raeburn 12674: sub decompress_uploaded_file {
12675: my ($file,$dir) = @_;
12676: &Apache::lonnet::appenv({'cgi.file' => $file});
12677: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12678: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12679: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12680: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12681: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12682: my $decompressed = $env{'cgi.decompressed'};
12683: &Apache::lonnet::delenv('cgi.file');
12684: &Apache::lonnet::delenv('cgi.dir');
12685: &Apache::lonnet::delenv('cgi.decompressed');
12686: return ($decompressed,$result);
12687: }
12688:
1.1055 raeburn 12689: sub process_decompression {
12690: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12691: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12692: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12693: &mt('Unexpected file path.').'</p>'."\n";
12694: }
12695: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12696: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12697: &mt('Unexpected course context.').'</p>'."\n";
12698: }
12699: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12700: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12701: &mt('Filename contained unexpected characters.').'</p>'."\n";
12702: }
1.1055 raeburn 12703: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12704: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12705: $error = &mt('Filename not a supported archive file type.').
12706: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12707: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12708: } else {
12709: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12710: if ($docuhome eq 'no_host') {
12711: $error = &mt('Could not determine home server for course.');
12712: } else {
12713: my @ids=&Apache::lonnet::current_machine_ids();
12714: my $currdir = "$dir_root/$destination";
12715: if (grep(/^\Q$docuhome\E$/,@ids)) {
12716: $dir = &LONCAPA::propath($docudom,$docuname).
12717: "$dir_root/$destination";
12718: } else {
12719: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12720: "$dir_root/$docudom/$docuname/$destination";
12721: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12722: $error = &mt('Archive file not found.');
12723: }
12724: }
1.1065 raeburn 12725: my (@to_overwrite,@to_skip);
12726: if ($env{'form.archive_overwrite_total'} > 0) {
12727: my $total = $env{'form.archive_overwrite_total'};
12728: for (my $i=0; $i<$total; $i++) {
12729: if ($env{'form.archive_overwrite_'.$i} == 1) {
12730: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12731: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12732: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12733: }
12734: }
12735: }
12736: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12737: my $numoverwrite = scalar(@to_overwrite);
12738: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12739: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12740: } elsif ($dir eq '') {
1.1055 raeburn 12741: $error = &mt('Directory containing archive file unavailable.');
12742: } elsif (!$error) {
1.1065 raeburn 12743: my ($decompressed,$display);
1.1075.2.128 raeburn 12744: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12745: my $tempdir = time.'_'.$$.int(rand(10000));
12746: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12747: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12748: ($decompressed,$display) =
12749: &decompress_uploaded_file($file,"$dir/$tempdir");
12750: foreach my $item (@to_skip) {
12751: if (($item ne '') && ($item !~ /\.\./)) {
12752: if (-f "$dir/$tempdir/$item") {
12753: unlink("$dir/$tempdir/$item");
12754: } elsif (-d "$dir/$tempdir/$item") {
12755: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12756: }
12757: }
12758: }
12759: foreach my $item (@to_overwrite) {
12760: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12761: if (($item ne '') && ($item !~ /\.\./)) {
12762: if (-f "$dir/$item") {
12763: unlink("$dir/$item");
12764: } elsif (-d "$dir/$item") {
12765: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12766: }
12767: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12768: }
1.1065 raeburn 12769: }
12770: }
1.1075.2.128 raeburn 12771: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12772: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12773: }
1.1065 raeburn 12774: }
12775: } else {
12776: ($decompressed,$display) =
12777: &decompress_uploaded_file($file,$dir);
12778: }
1.1055 raeburn 12779: if ($decompressed eq 'ok') {
1.1065 raeburn 12780: $output = '<p class="LC_info">'.
12781: &mt('Files extracted successfully from archive.').
12782: '</p>'."\n";
1.1055 raeburn 12783: my ($warning,$result,@contents);
12784: my ($newdirlistref,$newlisterror) =
12785: &Apache::lonnet::dirlist($currdir,$docudom,
12786: $docuname,1);
12787: my (%is_dir,%changes,@newitems);
12788: my $dirptr = 16384;
1.1065 raeburn 12789: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12790: foreach my $dir_line (@{$newdirlistref}) {
12791: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12792: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12793: push(@newitems,$item);
12794: if ($dirptr&$testdir) {
12795: $is_dir{$item} = 1;
12796: }
12797: $changes{$item} = 1;
12798: }
12799: }
12800: }
12801: if (keys(%changes) > 0) {
12802: foreach my $item (sort(@newitems)) {
12803: if ($changes{$item}) {
12804: push(@contents,$item);
12805: }
12806: }
12807: }
12808: if (@contents > 0) {
1.1067 raeburn 12809: my $wantform;
12810: unless ($env{'form.autoextract_camtasia'}) {
12811: $wantform = 1;
12812: }
1.1056 raeburn 12813: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12814: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12815: $currdir,\%is_dir,
12816: \%children,\%parent,
1.1056 raeburn 12817: \@contents,\%dirorder,
12818: \%titles,$wantform);
1.1055 raeburn 12819: if ($datatable ne '') {
12820: $output .= &archive_options_form('decompressed',$datatable,
12821: $count,$hiddenelem);
1.1065 raeburn 12822: my $startcount = 6;
1.1055 raeburn 12823: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12824: \%titles,\%children);
1.1055 raeburn 12825: }
1.1067 raeburn 12826: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12827: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12828: my %displayed;
12829: my $total = 1;
12830: $env{'form.archive_directory'} = [];
12831: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12832: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12833: $path =~ s{/$}{};
12834: my $item;
12835: if ($path ne '') {
12836: $item = "$path/$titles{$i}";
12837: } else {
12838: $item = $titles{$i};
12839: }
12840: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12841: if ($item eq $contents[0]) {
12842: push(@{$env{'form.archive_directory'}},$i);
12843: $env{'form.archive_'.$i} = 'display';
12844: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12845: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12846: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12847: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12848: $env{'form.archive_'.$i} = 'display';
12849: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12850: $displayed{'web'} = $i;
12851: } else {
1.1075.2.59 raeburn 12852: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12853: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12854: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12855: push(@{$env{'form.archive_directory'}},$i);
12856: }
12857: $env{'form.archive_'.$i} = 'dependency';
12858: }
12859: $total ++;
12860: }
12861: for (my $i=1; $i<$total; $i++) {
12862: next if ($i == $displayed{'web'});
12863: next if ($i == $displayed{'folder'});
12864: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12865: }
12866: $env{'form.phase'} = 'decompress_cleanup';
12867: $env{'form.archivedelete'} = 1;
12868: $env{'form.archive_count'} = $total-1;
12869: $output .=
12870: &process_extracted_files('coursedocs',$docudom,
12871: $docuname,$destination,
12872: $dir_root,$hiddenelem);
12873: }
1.1055 raeburn 12874: } else {
12875: $warning = &mt('No new items extracted from archive file.');
12876: }
12877: } else {
12878: $output = $display;
12879: $error = &mt('An error occurred during extraction from the archive file.');
12880: }
12881: }
12882: }
12883: }
12884: if ($error) {
12885: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12886: $error.'</p>'."\n";
12887: }
12888: if ($warning) {
12889: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12890: }
12891: return $output;
12892: }
12893:
12894: sub get_extracted {
1.1056 raeburn 12895: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12896: $titles,$wantform) = @_;
1.1055 raeburn 12897: my $count = 0;
12898: my $depth = 0;
12899: my $datatable;
1.1056 raeburn 12900: my @hierarchy;
1.1055 raeburn 12901: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12902: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12903: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12904: foreach my $item (@{$contents}) {
12905: $count ++;
1.1056 raeburn 12906: @{$dirorder->{$count}} = @hierarchy;
12907: $titles->{$count} = $item;
1.1055 raeburn 12908: &archive_hierarchy($depth,$count,$parent,$children);
12909: if ($wantform) {
12910: $datatable .= &archive_row($is_dir->{$item},$item,
12911: $currdir,$depth,$count);
12912: }
12913: if ($is_dir->{$item}) {
12914: $depth ++;
1.1056 raeburn 12915: push(@hierarchy,$count);
12916: $parent->{$depth} = $count;
1.1055 raeburn 12917: $datatable .=
12918: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12919: \$depth,\$count,\@hierarchy,$dirorder,
12920: $children,$parent,$titles,$wantform);
1.1055 raeburn 12921: $depth --;
1.1056 raeburn 12922: pop(@hierarchy);
1.1055 raeburn 12923: }
12924: }
12925: return ($count,$datatable);
12926: }
12927:
12928: sub recurse_extracted_archive {
1.1056 raeburn 12929: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12930: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12931: my $result='';
1.1056 raeburn 12932: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12933: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12934: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12935: return $result;
12936: }
12937: my $dirptr = 16384;
12938: my ($newdirlistref,$newlisterror) =
12939: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12940: if (ref($newdirlistref) eq 'ARRAY') {
12941: foreach my $dir_line (@{$newdirlistref}) {
12942: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12943: unless ($item =~ /^\.+$/) {
12944: $$count ++;
1.1056 raeburn 12945: @{$dirorder->{$$count}} = @{$hierarchy};
12946: $titles->{$$count} = $item;
1.1055 raeburn 12947: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12948:
1.1055 raeburn 12949: my $is_dir;
12950: if ($dirptr&$testdir) {
12951: $is_dir = 1;
12952: }
12953: if ($wantform) {
12954: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12955: }
12956: if ($is_dir) {
12957: $$depth ++;
1.1056 raeburn 12958: push(@{$hierarchy},$$count);
12959: $parent->{$$depth} = $$count;
1.1055 raeburn 12960: $result .=
12961: &recurse_extracted_archive("$currdir/$item",$docudom,
12962: $docuname,$depth,$count,
1.1056 raeburn 12963: $hierarchy,$dirorder,$children,
12964: $parent,$titles,$wantform);
1.1055 raeburn 12965: $$depth --;
1.1056 raeburn 12966: pop(@{$hierarchy});
1.1055 raeburn 12967: }
12968: }
12969: }
12970: }
12971: return $result;
12972: }
12973:
12974: sub archive_hierarchy {
12975: my ($depth,$count,$parent,$children) =@_;
12976: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12977: if (exists($parent->{$depth})) {
12978: $children->{$parent->{$depth}} .= $count.':';
12979: }
12980: }
12981: return;
12982: }
12983:
12984: sub archive_row {
12985: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12986: my ($name) = ($item =~ m{([^/]+)$});
12987: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12988: 'display' => 'Add as file',
1.1055 raeburn 12989: 'dependency' => 'Include as dependency',
12990: 'discard' => 'Discard',
12991: );
12992: if ($is_dir) {
1.1059 raeburn 12993: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12994: }
1.1056 raeburn 12995: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12996: my $offset = 0;
1.1055 raeburn 12997: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12998: $offset ++;
1.1065 raeburn 12999: if ($action ne 'display') {
13000: $offset ++;
13001: }
1.1055 raeburn 13002: $output .= '<td><span class="LC_nobreak">'.
13003: '<label><input type="radio" name="archive_'.$count.
13004: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13005: my $text = $choices{$action};
13006: if ($is_dir) {
13007: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13008: if ($action eq 'display') {
1.1059 raeburn 13009: $text = &mt('Add as folder');
1.1055 raeburn 13010: }
1.1056 raeburn 13011: } else {
13012: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13013:
13014: }
13015: $output .= ' /> '.$choices{$action}.'</label></span>';
13016: if ($action eq 'dependency') {
13017: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13018: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13019: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13020: '<option value=""></option>'."\n".
13021: '</select>'."\n".
13022: '</div>';
1.1059 raeburn 13023: } elsif ($action eq 'display') {
13024: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13025: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13026: '</div>';
1.1055 raeburn 13027: }
1.1056 raeburn 13028: $output .= '</td>';
1.1055 raeburn 13029: }
13030: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13031: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13032: for (my $i=0; $i<$depth; $i++) {
13033: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13034: }
13035: if ($is_dir) {
13036: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13037: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13038: } else {
13039: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13040: }
13041: $output .= ' '.$name.'</td>'."\n".
13042: &end_data_table_row();
13043: return $output;
13044: }
13045:
13046: sub archive_options_form {
1.1065 raeburn 13047: my ($form,$display,$count,$hiddenelem) = @_;
13048: my %lt = &Apache::lonlocal::texthash(
13049: perm => 'Permanently remove archive file?',
13050: hows => 'How should each extracted item be incorporated in the course?',
13051: cont => 'Content actions for all',
13052: addf => 'Add as folder/file',
13053: incd => 'Include as dependency for a displayed file',
13054: disc => 'Discard',
13055: no => 'No',
13056: yes => 'Yes',
13057: save => 'Save',
13058: );
13059: my $output = <<"END";
13060: <form name="$form" method="post" action="">
13061: <p><span class="LC_nobreak">$lt{'perm'}
13062: <label>
13063: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13064: </label>
13065:
13066: <label>
13067: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13068: </span>
13069: </p>
13070: <input type="hidden" name="phase" value="decompress_cleanup" />
13071: <br />$lt{'hows'}
13072: <div class="LC_columnSection">
13073: <fieldset>
13074: <legend>$lt{'cont'}</legend>
13075: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13076: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13077: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13078: </fieldset>
13079: </div>
13080: END
13081: return $output.
1.1055 raeburn 13082: &start_data_table()."\n".
1.1065 raeburn 13083: $display."\n".
1.1055 raeburn 13084: &end_data_table()."\n".
13085: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13086: $hiddenelem.
1.1065 raeburn 13087: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13088: '</form>';
13089: }
13090:
13091: sub archive_javascript {
1.1056 raeburn 13092: my ($startcount,$numitems,$titles,$children) = @_;
13093: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13094: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13095: my $scripttag = <<START;
13096: <script type="text/javascript">
13097: // <![CDATA[
13098:
13099: function checkAll(form,prefix) {
13100: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13101: for (var i=0; i < form.elements.length; i++) {
13102: var id = form.elements[i].id;
13103: if ((id != '') && (id != undefined)) {
13104: if (idstr.test(id)) {
13105: if (form.elements[i].type == 'radio') {
13106: form.elements[i].checked = true;
1.1056 raeburn 13107: var nostart = i-$startcount;
1.1059 raeburn 13108: var offset = nostart%7;
13109: var count = (nostart-offset)/7;
1.1056 raeburn 13110: dependencyCheck(form,count,offset);
1.1055 raeburn 13111: }
13112: }
13113: }
13114: }
13115: }
13116:
13117: function propagateCheck(form,count) {
13118: if (count > 0) {
1.1059 raeburn 13119: var startelement = $startcount + ((count-1) * 7);
13120: for (var j=1; j<6; j++) {
13121: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13122: var item = startelement + j;
13123: if (form.elements[item].type == 'radio') {
13124: if (form.elements[item].checked) {
13125: containerCheck(form,count,j);
13126: break;
13127: }
1.1055 raeburn 13128: }
13129: }
13130: }
13131: }
13132: }
13133:
13134: numitems = $numitems
1.1056 raeburn 13135: var titles = new Array(numitems);
13136: var parents = new Array(numitems);
1.1055 raeburn 13137: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13138: parents[i] = new Array;
1.1055 raeburn 13139: }
1.1059 raeburn 13140: var maintitle = '$maintitle';
1.1055 raeburn 13141:
13142: START
13143:
1.1056 raeburn 13144: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13145: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13146: for (my $i=0; $i<@contents; $i ++) {
13147: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13148: }
13149: }
13150:
1.1056 raeburn 13151: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13152: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13153: }
13154:
1.1055 raeburn 13155: $scripttag .= <<END;
13156:
13157: function containerCheck(form,count,offset) {
13158: if (count > 0) {
1.1056 raeburn 13159: dependencyCheck(form,count,offset);
1.1059 raeburn 13160: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13161: form.elements[item].checked = true;
13162: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13163: if (parents[count].length > 0) {
13164: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13165: containerCheck(form,parents[count][j],offset);
13166: }
13167: }
13168: }
13169: }
13170: }
13171:
13172: function dependencyCheck(form,count,offset) {
13173: if (count > 0) {
1.1059 raeburn 13174: var chosen = (offset+$startcount)+7*(count-1);
13175: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13176: var currtype = form.elements[depitem].type;
13177: if (form.elements[chosen].value == 'dependency') {
13178: document.getElementById('arc_depon_'+count).style.display='block';
13179: form.elements[depitem].options.length = 0;
13180: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13181: for (var i=1; i<=numitems; i++) {
13182: if (i == count) {
13183: continue;
13184: }
1.1059 raeburn 13185: var startelement = $startcount + (i-1) * 7;
13186: for (var j=1; j<6; j++) {
13187: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13188: var item = startelement + j;
13189: if (form.elements[item].type == 'radio') {
13190: if (form.elements[item].checked) {
13191: if (form.elements[item].value == 'display') {
13192: var n = form.elements[depitem].options.length;
13193: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13194: }
13195: }
13196: }
13197: }
13198: }
13199: }
13200: } else {
13201: document.getElementById('arc_depon_'+count).style.display='none';
13202: form.elements[depitem].options.length = 0;
13203: form.elements[depitem].options[0] = new Option('Select','',true,true);
13204: }
1.1059 raeburn 13205: titleCheck(form,count,offset);
1.1056 raeburn 13206: }
13207: }
13208:
13209: function propagateSelect(form,count,offset) {
13210: if (count > 0) {
1.1065 raeburn 13211: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13212: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13213: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13214: if (parents[count].length > 0) {
13215: for (var j=0; j<parents[count].length; j++) {
13216: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13217: }
13218: }
13219: }
13220: }
13221: }
1.1056 raeburn 13222:
13223: function containerSelect(form,count,offset,picked) {
13224: if (count > 0) {
1.1065 raeburn 13225: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13226: if (form.elements[item].type == 'radio') {
13227: if (form.elements[item].value == 'dependency') {
13228: if (form.elements[item+1].type == 'select-one') {
13229: for (var i=0; i<form.elements[item+1].options.length; i++) {
13230: if (form.elements[item+1].options[i].value == picked) {
13231: form.elements[item+1].selectedIndex = i;
13232: break;
13233: }
13234: }
13235: }
13236: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13237: if (parents[count].length > 0) {
13238: for (var j=0; j<parents[count].length; j++) {
13239: containerSelect(form,parents[count][j],offset,picked);
13240: }
13241: }
13242: }
13243: }
13244: }
13245: }
13246: }
13247:
1.1059 raeburn 13248: function titleCheck(form,count,offset) {
13249: if (count > 0) {
13250: var chosen = (offset+$startcount)+7*(count-1);
13251: var depitem = $startcount + ((count-1) * 7) + 2;
13252: var currtype = form.elements[depitem].type;
13253: if (form.elements[chosen].value == 'display') {
13254: document.getElementById('arc_title_'+count).style.display='block';
13255: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13256: document.getElementById('archive_title_'+count).value=maintitle;
13257: }
13258: } else {
13259: document.getElementById('arc_title_'+count).style.display='none';
13260: if (currtype == 'text') {
13261: document.getElementById('archive_title_'+count).value='';
13262: }
13263: }
13264: }
13265: return;
13266: }
13267:
1.1055 raeburn 13268: // ]]>
13269: </script>
13270: END
13271: return $scripttag;
13272: }
13273:
13274: sub process_extracted_files {
1.1067 raeburn 13275: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13276: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13277: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13278: my @ids=&Apache::lonnet::current_machine_ids();
13279: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13280: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13281: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13282: if (grep(/^\Q$docuhome\E$/,@ids)) {
13283: $prefix = &LONCAPA::propath($docudom,$docuname);
13284: $pathtocheck = "$dir_root/$destination";
13285: $dir = $dir_root;
13286: $ishome = 1;
13287: } else {
13288: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13289: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13290: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13291: }
13292: my $currdir = "$dir_root/$destination";
13293: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13294: if ($env{'form.folderpath'}) {
13295: my @items = split('&',$env{'form.folderpath'});
13296: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13297: if ($env{'form.folderpath'} =~ /\:1$/) {
13298: $containers{'0'}='page';
13299: } else {
13300: $containers{'0'}='sequence';
13301: }
1.1055 raeburn 13302: }
13303: my @archdirs = &get_env_multiple('form.archive_directory');
13304: if ($numitems) {
13305: for (my $i=1; $i<=$numitems; $i++) {
13306: my $path = $env{'form.archive_content_'.$i};
13307: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13308: my $item = $1;
13309: $toplevelitems{$item} = $i;
13310: if (grep(/^\Q$i\E$/,@archdirs)) {
13311: $is_dir{$item} = 1;
13312: }
13313: }
13314: }
13315: }
1.1067 raeburn 13316: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13317: if (keys(%toplevelitems) > 0) {
13318: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13319: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13320: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13321: }
1.1066 raeburn 13322: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13323: if ($numitems) {
13324: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13325: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13326: my $path = $env{'form.archive_content_'.$i};
13327: if ($path =~ /^\Q$pathtocheck\E/) {
13328: if ($env{'form.archive_'.$i} eq 'discard') {
13329: if ($prefix ne '' && $path ne '') {
13330: if (-e $prefix.$path) {
1.1066 raeburn 13331: if ((@archdirs > 0) &&
13332: (grep(/^\Q$i\E$/,@archdirs))) {
13333: $todeletedir{$prefix.$path} = 1;
13334: } else {
13335: $todelete{$prefix.$path} = 1;
13336: }
1.1055 raeburn 13337: }
13338: }
13339: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13340: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13341: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13342: $docstitle = $env{'form.archive_title_'.$i};
13343: if ($docstitle eq '') {
13344: $docstitle = $title;
13345: }
1.1055 raeburn 13346: $outer = 0;
1.1056 raeburn 13347: if (ref($dirorder{$i}) eq 'ARRAY') {
13348: if (@{$dirorder{$i}} > 0) {
13349: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13350: if ($env{'form.archive_'.$item} eq 'display') {
13351: $outer = $item;
13352: last;
13353: }
13354: }
13355: }
13356: }
13357: my ($errtext,$fatal) =
13358: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13359: '/'.$folders{$outer}.'.'.
13360: $containers{$outer});
13361: next if ($fatal);
13362: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13363: if ($context eq 'coursedocs') {
1.1056 raeburn 13364: $mapinner{$i} = time;
1.1055 raeburn 13365: $folders{$i} = 'default_'.$mapinner{$i};
13366: $containers{$i} = 'sequence';
13367: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13368: $folders{$i}.'.'.$containers{$i};
13369: my $newidx = &LONCAPA::map::getresidx();
13370: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13371: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13372: push(@LONCAPA::map::order,$newidx);
13373: my ($outtext,$errtext) =
13374: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13375: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13376: '.'.$containers{$outer},1,1);
1.1056 raeburn 13377: $newseqid{$i} = $newidx;
1.1067 raeburn 13378: unless ($errtext) {
1.1075.2.128 raeburn 13379: $result .= '<li>'.&mt('Folder: [_1] added to course',
13380: &HTML::Entities::encode($docstitle,'<>&"'))..
13381: '</li>'."\n";
1.1067 raeburn 13382: }
1.1055 raeburn 13383: }
13384: } else {
13385: if ($context eq 'coursedocs') {
13386: my $newidx=&LONCAPA::map::getresidx();
13387: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13388: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13389: $title;
1.1075.2.128 raeburn 13390: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13391: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13392: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13393: }
1.1075.2.128 raeburn 13394: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13395: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13396: }
13397: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13398: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13399: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13400: unless ($ishome) {
13401: my $fetch = "$newdest{$i}/$title";
13402: $fetch =~ s/^\Q$prefix$dir\E//;
13403: $prompttofetch{$fetch} = 1;
13404: }
13405: }
13406: }
13407: $LONCAPA::map::resources[$newidx]=
13408: $docstitle.':'.$url.':false:normal:res';
13409: push(@LONCAPA::map::order, $newidx);
13410: my ($outtext,$errtext)=
13411: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13412: $docuname.'/'.$folders{$outer}.
13413: '.'.$containers{$outer},1,1);
13414: unless ($errtext) {
13415: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13416: $result .= '<li>'.&mt('File: [_1] added to course',
13417: &HTML::Entities::encode($docstitle,'<>&"')).
13418: '</li>'."\n";
13419: }
1.1067 raeburn 13420: }
1.1075.2.128 raeburn 13421: } else {
13422: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13423: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13424: }
1.1055 raeburn 13425: }
13426: }
1.1075.2.11 raeburn 13427: }
13428: } else {
1.1075.2.128 raeburn 13429: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13430: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13431: }
13432: }
13433: for (my $i=1; $i<=$numitems; $i++) {
13434: next unless ($env{'form.archive_'.$i} eq 'dependency');
13435: my $path = $env{'form.archive_content_'.$i};
13436: if ($path =~ /^\Q$pathtocheck\E/) {
13437: my ($title) = ($path =~ m{/([^/]+)$});
13438: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13439: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13440: if (ref($dirorder{$i}) eq 'ARRAY') {
13441: my ($itemidx,$fullpath,$relpath);
13442: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13443: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13444: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13445: if ($dirorder{$i}->[$j] eq $container) {
13446: $itemidx = $j;
1.1056 raeburn 13447: }
13448: }
1.1075.2.11 raeburn 13449: }
13450: if ($itemidx eq '') {
13451: $itemidx = 0;
13452: }
13453: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13454: if ($mapinner{$referrer{$i}}) {
13455: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13456: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13457: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13458: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13459: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13460: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13461: if (!-e $fullpath) {
13462: mkdir($fullpath,0755);
1.1056 raeburn 13463: }
13464: }
1.1075.2.11 raeburn 13465: } else {
13466: last;
1.1056 raeburn 13467: }
1.1075.2.11 raeburn 13468: }
13469: }
13470: } elsif ($newdest{$referrer{$i}}) {
13471: $fullpath = $newdest{$referrer{$i}};
13472: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13473: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13474: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13475: last;
13476: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13477: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13478: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13479: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13480: if (!-e $fullpath) {
13481: mkdir($fullpath,0755);
1.1056 raeburn 13482: }
13483: }
1.1075.2.11 raeburn 13484: } else {
13485: last;
1.1056 raeburn 13486: }
1.1075.2.11 raeburn 13487: }
13488: }
13489: if ($fullpath ne '') {
13490: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13491: unless (rename("$prefix$path","$fullpath/$title")) {
13492: $warning .= &mt('Failed to rename dependency').'<br />';
13493: }
1.1075.2.11 raeburn 13494: }
13495: if (-e "$fullpath/$title") {
13496: my $showpath;
13497: if ($relpath ne '') {
13498: $showpath = "$relpath/$title";
13499: } else {
13500: $showpath = "/$title";
1.1056 raeburn 13501: }
1.1075.2.128 raeburn 13502: $result .= '<li>'.&mt('[_1] included as a dependency',
13503: &HTML::Entities::encode($showpath,'<>&"')).
13504: '</li>'."\n";
13505: unless ($ishome) {
13506: my $fetch = "$fullpath/$title";
13507: $fetch =~ s/^\Q$prefix$dir\E//;
13508: $prompttofetch{$fetch} = 1;
13509: }
1.1055 raeburn 13510: }
13511: }
13512: }
1.1075.2.11 raeburn 13513: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13514: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13515: &HTML::Entities::encode($path,'<>&"'),
13516: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13517: '<br />';
1.1055 raeburn 13518: }
13519: } else {
1.1075.2.128 raeburn 13520: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13521: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13522: }
13523: }
13524: if (keys(%todelete)) {
13525: foreach my $key (keys(%todelete)) {
13526: unlink($key);
1.1066 raeburn 13527: }
13528: }
13529: if (keys(%todeletedir)) {
13530: foreach my $key (keys(%todeletedir)) {
13531: rmdir($key);
13532: }
13533: }
13534: foreach my $dir (sort(keys(%is_dir))) {
13535: if (($pathtocheck ne '') && ($dir ne '')) {
13536: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13537: }
13538: }
1.1067 raeburn 13539: if ($result ne '') {
13540: $output .= '<ul>'."\n".
13541: $result."\n".
13542: '</ul>';
13543: }
13544: unless ($ishome) {
13545: my $replicationfail;
13546: foreach my $item (keys(%prompttofetch)) {
13547: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13548: unless ($fetchresult eq 'ok') {
13549: $replicationfail .= '<li>'.$item.'</li>'."\n";
13550: }
13551: }
13552: if ($replicationfail) {
13553: $output .= '<p class="LC_error">'.
13554: &mt('Course home server failed to retrieve:').'<ul>'.
13555: $replicationfail.
13556: '</ul></p>';
13557: }
13558: }
1.1055 raeburn 13559: } else {
13560: $warning = &mt('No items found in archive.');
13561: }
13562: if ($error) {
13563: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13564: $error.'</p>'."\n";
13565: }
13566: if ($warning) {
13567: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13568: }
13569: return $output;
13570: }
13571:
1.1066 raeburn 13572: sub cleanup_empty_dirs {
13573: my ($path) = @_;
13574: if (($path ne '') && (-d $path)) {
13575: if (opendir(my $dirh,$path)) {
13576: my @dircontents = grep(!/^\./,readdir($dirh));
13577: my $numitems = 0;
13578: foreach my $item (@dircontents) {
13579: if (-d "$path/$item") {
1.1075.2.28 raeburn 13580: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13581: if (-e "$path/$item") {
13582: $numitems ++;
13583: }
13584: } else {
13585: $numitems ++;
13586: }
13587: }
13588: if ($numitems == 0) {
13589: rmdir($path);
13590: }
13591: closedir($dirh);
13592: }
13593: }
13594: return;
13595: }
13596:
1.41 ng 13597: =pod
1.45 matthew 13598:
1.1075.2.56 raeburn 13599: =item * &get_folder_hierarchy()
1.1068 raeburn 13600:
13601: Provides hierarchy of names of folders/sub-folders containing the current
13602: item,
13603:
13604: Inputs: 3
13605: - $navmap - navmaps object
13606:
13607: - $map - url for map (either the trigger itself, or map containing
13608: the resource, which is the trigger).
13609:
13610: - $showitem - 1 => show title for map itself; 0 => do not show.
13611:
13612: Outputs: 1 @pathitems - array of folder/subfolder names.
13613:
13614: =cut
13615:
13616: sub get_folder_hierarchy {
13617: my ($navmap,$map,$showitem) = @_;
13618: my @pathitems;
13619: if (ref($navmap)) {
13620: my $mapres = $navmap->getResourceByUrl($map);
13621: if (ref($mapres)) {
13622: my $pcslist = $mapres->map_hierarchy();
13623: if ($pcslist ne '') {
13624: my @pcs = split(/,/,$pcslist);
13625: foreach my $pc (@pcs) {
13626: if ($pc == 1) {
1.1075.2.38 raeburn 13627: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13628: } else {
13629: my $res = $navmap->getByMapPc($pc);
13630: if (ref($res)) {
13631: my $title = $res->compTitle();
13632: $title =~ s/\W+/_/g;
13633: if ($title ne '') {
13634: push(@pathitems,$title);
13635: }
13636: }
13637: }
13638: }
13639: }
1.1071 raeburn 13640: if ($showitem) {
13641: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13642: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13643: } else {
13644: my $maptitle = $mapres->compTitle();
13645: $maptitle =~ s/\W+/_/g;
13646: if ($maptitle ne '') {
13647: push(@pathitems,$maptitle);
13648: }
1.1068 raeburn 13649: }
13650: }
13651: }
13652: }
13653: return @pathitems;
13654: }
13655:
13656: =pod
13657:
1.1015 raeburn 13658: =item * &get_turnedin_filepath()
13659:
13660: Determines path in a user's portfolio file for storage of files uploaded
13661: to a specific essayresponse or dropbox item.
13662:
13663: Inputs: 3 required + 1 optional.
13664: $symb is symb for resource, $uname and $udom are for current user (required).
13665: $caller is optional (can be "submission", if routine is called when storing
13666: an upoaded file when "Submit Answer" button was pressed).
13667:
13668: Returns array containing $path and $multiresp.
13669: $path is path in portfolio. $multiresp is 1 if this resource contains more
13670: than one file upload item. Callers of routine should append partid as a
13671: subdirectory to $path in cases where $multiresp is 1.
13672:
13673: Called by: homework/essayresponse.pm and homework/structuretags.pm
13674:
13675: =cut
13676:
13677: sub get_turnedin_filepath {
13678: my ($symb,$uname,$udom,$caller) = @_;
13679: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13680: my $turnindir;
13681: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13682: $turnindir = $userhash{'turnindir'};
13683: my ($path,$multiresp);
13684: if ($turnindir eq '') {
13685: if ($caller eq 'submission') {
13686: $turnindir = &mt('turned in');
13687: $turnindir =~ s/\W+/_/g;
13688: my %newhash = (
13689: 'turnindir' => $turnindir,
13690: );
13691: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13692: }
13693: }
13694: if ($turnindir ne '') {
13695: $path = '/'.$turnindir.'/';
13696: my ($multipart,$turnin,@pathitems);
13697: my $navmap = Apache::lonnavmaps::navmap->new();
13698: if (defined($navmap)) {
13699: my $mapres = $navmap->getResourceByUrl($map);
13700: if (ref($mapres)) {
13701: my $pcslist = $mapres->map_hierarchy();
13702: if ($pcslist ne '') {
13703: foreach my $pc (split(/,/,$pcslist)) {
13704: my $res = $navmap->getByMapPc($pc);
13705: if (ref($res)) {
13706: my $title = $res->compTitle();
13707: $title =~ s/\W+/_/g;
13708: if ($title ne '') {
1.1075.2.48 raeburn 13709: if (($pc > 1) && (length($title) > 12)) {
13710: $title = substr($title,0,12);
13711: }
1.1015 raeburn 13712: push(@pathitems,$title);
13713: }
13714: }
13715: }
13716: }
13717: my $maptitle = $mapres->compTitle();
13718: $maptitle =~ s/\W+/_/g;
13719: if ($maptitle ne '') {
1.1075.2.48 raeburn 13720: if (length($maptitle) > 12) {
13721: $maptitle = substr($maptitle,0,12);
13722: }
1.1015 raeburn 13723: push(@pathitems,$maptitle);
13724: }
13725: unless ($env{'request.state'} eq 'construct') {
13726: my $res = $navmap->getBySymb($symb);
13727: if (ref($res)) {
13728: my $partlist = $res->parts();
13729: my $totaluploads = 0;
13730: if (ref($partlist) eq 'ARRAY') {
13731: foreach my $part (@{$partlist}) {
13732: my @types = $res->responseType($part);
13733: my @ids = $res->responseIds($part);
13734: for (my $i=0; $i < scalar(@ids); $i++) {
13735: if ($types[$i] eq 'essay') {
13736: my $partid = $part.'_'.$ids[$i];
13737: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13738: $totaluploads ++;
13739: }
13740: }
13741: }
13742: }
13743: if ($totaluploads > 1) {
13744: $multiresp = 1;
13745: }
13746: }
13747: }
13748: }
13749: } else {
13750: return;
13751: }
13752: } else {
13753: return;
13754: }
13755: my $restitle=&Apache::lonnet::gettitle($symb);
13756: $restitle =~ s/\W+/_/g;
13757: if ($restitle eq '') {
13758: $restitle = ($resurl =~ m{/[^/]+$});
13759: if ($restitle eq '') {
13760: $restitle = time;
13761: }
13762: }
1.1075.2.48 raeburn 13763: if (length($restitle) > 12) {
13764: $restitle = substr($restitle,0,12);
13765: }
1.1015 raeburn 13766: push(@pathitems,$restitle);
13767: $path .= join('/',@pathitems);
13768: }
13769: return ($path,$multiresp);
13770: }
13771:
13772: =pod
13773:
1.464 albertel 13774: =back
1.41 ng 13775:
1.112 bowersj2 13776: =head1 CSV Upload/Handling functions
1.38 albertel 13777:
1.41 ng 13778: =over 4
13779:
1.648 raeburn 13780: =item * &upfile_store($r)
1.41 ng 13781:
13782: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13783: needs $env{'form.upfile'}
1.41 ng 13784: returns $datatoken to be put into hidden field
13785:
13786: =cut
1.31 albertel 13787:
13788: sub upfile_store {
13789: my $r=shift;
1.258 albertel 13790: $env{'form.upfile'}=~s/\r/\n/gs;
13791: $env{'form.upfile'}=~s/\f/\n/gs;
13792: $env{'form.upfile'}=~s/\n+/\n/gs;
13793: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13794:
1.1075.2.128 raeburn 13795: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13796: '_enroll_'.$env{'request.course.id'}.'_'.
13797: time.'_'.$$);
13798: return if ($datatoken eq '');
13799:
1.31 albertel 13800: {
1.158 raeburn 13801: my $datafile = $r->dir_config('lonDaemons').
13802: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13803: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13804: print $fh $env{'form.upfile'};
1.158 raeburn 13805: close($fh);
13806: }
1.31 albertel 13807: }
13808: return $datatoken;
13809: }
13810:
1.56 matthew 13811: =pod
13812:
1.1075.2.128 raeburn 13813: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13814:
13815: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13816: $datatoken is the name to assign to the temporary file.
1.258 albertel 13817: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13818:
13819: =cut
1.31 albertel 13820:
13821: sub load_tmp_file {
1.1075.2.128 raeburn 13822: my ($r,$datatoken) = @_;
13823: return if ($datatoken eq '');
1.31 albertel 13824: my @studentdata=();
13825: {
1.158 raeburn 13826: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13827: '/tmp/'.$datatoken.'.tmp';
13828: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13829: @studentdata=<$fh>;
13830: close($fh);
13831: }
1.31 albertel 13832: }
1.258 albertel 13833: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13834: }
13835:
1.1075.2.128 raeburn 13836: sub valid_datatoken {
13837: my ($datatoken) = @_;
1.1075.2.131 raeburn 13838: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13839: return $datatoken;
13840: }
13841: return;
13842: }
13843:
1.56 matthew 13844: =pod
13845:
1.648 raeburn 13846: =item * &upfile_record_sep()
1.41 ng 13847:
13848: Separate uploaded file into records
13849: returns array of records,
1.258 albertel 13850: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13851:
13852: =cut
1.31 albertel 13853:
13854: sub upfile_record_sep {
1.258 albertel 13855: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13856: } else {
1.248 albertel 13857: my @records;
1.258 albertel 13858: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13859: if ($line=~/^\s*$/) { next; }
13860: push(@records,$line);
13861: }
13862: return @records;
1.31 albertel 13863: }
13864: }
13865:
1.56 matthew 13866: =pod
13867:
1.648 raeburn 13868: =item * &record_sep($record)
1.41 ng 13869:
1.258 albertel 13870: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13871:
13872: =cut
13873:
1.263 www 13874: sub takeleft {
13875: my $index=shift;
13876: return substr('0000'.$index,-4,4);
13877: }
13878:
1.31 albertel 13879: sub record_sep {
13880: my $record=shift;
13881: my %components=();
1.258 albertel 13882: if ($env{'form.upfiletype'} eq 'xml') {
13883: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13884: my $i=0;
1.356 albertel 13885: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13886: $field=~s/^(\"|\')//;
13887: $field=~s/(\"|\')$//;
1.263 www 13888: $components{&takeleft($i)}=$field;
1.31 albertel 13889: $i++;
13890: }
1.258 albertel 13891: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13892: my $i=0;
1.356 albertel 13893: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13894: $field=~s/^(\"|\')//;
13895: $field=~s/(\"|\')$//;
1.263 www 13896: $components{&takeleft($i)}=$field;
1.31 albertel 13897: $i++;
13898: }
13899: } else {
1.561 www 13900: my $separator=',';
1.480 banghart 13901: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13902: $separator=';';
1.480 banghart 13903: }
1.31 albertel 13904: my $i=0;
1.561 www 13905: # the character we are looking for to indicate the end of a quote or a record
13906: my $looking_for=$separator;
13907: # do not add the characters to the fields
13908: my $ignore=0;
13909: # we just encountered a separator (or the beginning of the record)
13910: my $just_found_separator=1;
13911: # store the field we are working on here
13912: my $field='';
13913: # work our way through all characters in record
13914: foreach my $character ($record=~/(.)/g) {
13915: if ($character eq $looking_for) {
13916: if ($character ne $separator) {
13917: # Found the end of a quote, again looking for separator
13918: $looking_for=$separator;
13919: $ignore=1;
13920: } else {
13921: # Found a separator, store away what we got
13922: $components{&takeleft($i)}=$field;
13923: $i++;
13924: $just_found_separator=1;
13925: $ignore=0;
13926: $field='';
13927: }
13928: next;
13929: }
13930: # single or double quotation marks after a separator indicate beginning of a quote
13931: # we are now looking for the end of the quote and need to ignore separators
13932: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13933: $looking_for=$character;
13934: next;
13935: }
13936: # ignore would be true after we reached the end of a quote
13937: if ($ignore) { next; }
13938: if (($just_found_separator) && ($character=~/\s/)) { next; }
13939: $field.=$character;
13940: $just_found_separator=0;
1.31 albertel 13941: }
1.561 www 13942: # catch the very last entry, since we never encountered the separator
13943: $components{&takeleft($i)}=$field;
1.31 albertel 13944: }
13945: return %components;
13946: }
13947:
1.144 matthew 13948: ######################################################
13949: ######################################################
13950:
1.56 matthew 13951: =pod
13952:
1.648 raeburn 13953: =item * &upfile_select_html()
1.41 ng 13954:
1.144 matthew 13955: Return HTML code to select a file from the users machine and specify
13956: the file type.
1.41 ng 13957:
13958: =cut
13959:
1.144 matthew 13960: ######################################################
13961: ######################################################
1.31 albertel 13962: sub upfile_select_html {
1.144 matthew 13963: my %Types = (
13964: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13965: semisv => &mt('Semicolon separated values'),
1.144 matthew 13966: space => &mt('Space separated'),
13967: tab => &mt('Tabulator separated'),
13968: # xml => &mt('HTML/XML'),
13969: );
13970: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13971: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13972: foreach my $type (sort(keys(%Types))) {
13973: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13974: }
13975: $Str .= "</select>\n";
13976: return $Str;
1.31 albertel 13977: }
13978:
1.301 albertel 13979: sub get_samples {
13980: my ($records,$toget) = @_;
13981: my @samples=({});
13982: my $got=0;
13983: foreach my $rec (@$records) {
13984: my %temp = &record_sep($rec);
13985: if (! grep(/\S/, values(%temp))) { next; }
13986: if (%temp) {
13987: $samples[$got]=\%temp;
13988: $got++;
13989: if ($got == $toget) { last; }
13990: }
13991: }
13992: return \@samples;
13993: }
13994:
1.144 matthew 13995: ######################################################
13996: ######################################################
13997:
1.56 matthew 13998: =pod
13999:
1.648 raeburn 14000: =item * &csv_print_samples($r,$records)
1.41 ng 14001:
14002: Prints a table of sample values from each column uploaded $r is an
14003: Apache Request ref, $records is an arrayref from
14004: &Apache::loncommon::upfile_record_sep
14005:
14006: =cut
14007:
1.144 matthew 14008: ######################################################
14009: ######################################################
1.31 albertel 14010: sub csv_print_samples {
14011: my ($r,$records) = @_;
1.662 bisitz 14012: my $samples = &get_samples($records,5);
1.301 albertel 14013:
1.594 raeburn 14014: $r->print(&mt('Samples').'<br />'.&start_data_table().
14015: &start_data_table_header_row());
1.356 albertel 14016: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14017: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14018: $r->print(&end_data_table_header_row());
1.301 albertel 14019: foreach my $hash (@$samples) {
1.594 raeburn 14020: $r->print(&start_data_table_row());
1.356 albertel 14021: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14022: $r->print('<td>');
1.356 albertel 14023: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14024: $r->print('</td>');
14025: }
1.594 raeburn 14026: $r->print(&end_data_table_row());
1.31 albertel 14027: }
1.594 raeburn 14028: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14029: }
14030:
1.144 matthew 14031: ######################################################
14032: ######################################################
14033:
1.56 matthew 14034: =pod
14035:
1.648 raeburn 14036: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14037:
14038: Prints a table to create associations between values and table columns.
1.144 matthew 14039:
1.41 ng 14040: $r is an Apache Request ref,
14041: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14042: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14043:
14044: =cut
14045:
1.144 matthew 14046: ######################################################
14047: ######################################################
1.31 albertel 14048: sub csv_print_select_table {
14049: my ($r,$records,$d) = @_;
1.301 albertel 14050: my $i=0;
14051: my $samples = &get_samples($records,1);
1.144 matthew 14052: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14053: &start_data_table().&start_data_table_header_row().
1.144 matthew 14054: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14055: '<th>'.&mt('Column').'</th>'.
14056: &end_data_table_header_row()."\n");
1.356 albertel 14057: foreach my $array_ref (@$d) {
14058: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14059: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14060:
1.875 bisitz 14061: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14062: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14063: $r->print('<option value="none"></option>');
1.356 albertel 14064: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14065: $r->print('<option value="'.$sample.'"'.
14066: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14067: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14068: }
1.594 raeburn 14069: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14070: $i++;
14071: }
1.594 raeburn 14072: $r->print(&end_data_table());
1.31 albertel 14073: $i--;
14074: return $i;
14075: }
1.56 matthew 14076:
1.144 matthew 14077: ######################################################
14078: ######################################################
14079:
1.56 matthew 14080: =pod
1.31 albertel 14081:
1.648 raeburn 14082: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14083:
14084: Prints a table of sample values from the upload and can make associate samples to internal names.
14085:
14086: $r is an Apache Request ref,
14087: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14088: $d is an array of 2 element arrays (internal name, displayed name)
14089:
14090: =cut
14091:
1.144 matthew 14092: ######################################################
14093: ######################################################
1.31 albertel 14094: sub csv_samples_select_table {
14095: my ($r,$records,$d) = @_;
14096: my $i=0;
1.144 matthew 14097: #
1.662 bisitz 14098: my $max_samples = 5;
14099: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14100: $r->print(&start_data_table().
14101: &start_data_table_header_row().'<th>'.
14102: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14103: &end_data_table_header_row());
1.301 albertel 14104:
14105: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14106: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14107: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14108: foreach my $option (@$d) {
14109: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14110: $r->print('<option value="'.$value.'"'.
1.253 albertel 14111: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14112: $display.'</option>');
1.31 albertel 14113: }
14114: $r->print('</select></td><td>');
1.662 bisitz 14115: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14116: if (defined($samples->[$line]{$key})) {
14117: $r->print($samples->[$line]{$key}."<br />\n");
14118: }
14119: }
1.594 raeburn 14120: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14121: $i++;
14122: }
1.594 raeburn 14123: $r->print(&end_data_table());
1.31 albertel 14124: $i--;
14125: return($i);
1.115 matthew 14126: }
14127:
1.144 matthew 14128: ######################################################
14129: ######################################################
14130:
1.115 matthew 14131: =pod
14132:
1.648 raeburn 14133: =item * &clean_excel_name($name)
1.115 matthew 14134:
14135: Returns a replacement for $name which does not contain any illegal characters.
14136:
14137: =cut
14138:
1.144 matthew 14139: ######################################################
14140: ######################################################
1.115 matthew 14141: sub clean_excel_name {
14142: my ($name) = @_;
14143: $name =~ s/[:\*\?\/\\]//g;
14144: if (length($name) > 31) {
14145: $name = substr($name,0,31);
14146: }
14147: return $name;
1.25 albertel 14148: }
1.84 albertel 14149:
1.85 albertel 14150: =pod
14151:
1.648 raeburn 14152: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14153:
14154: Returns either 1 or undef
14155:
14156: 1 if the part is to be hidden, undef if it is to be shown
14157:
14158: Arguments are:
14159:
14160: $id the id of the part to be checked
14161: $symb, optional the symb of the resource to check
14162: $udom, optional the domain of the user to check for
14163: $uname, optional the username of the user to check for
14164:
14165: =cut
1.84 albertel 14166:
14167: sub check_if_partid_hidden {
14168: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14169: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14170: $symb,$udom,$uname);
1.141 albertel 14171: my $truth=1;
14172: #if the string starts with !, then the list is the list to show not hide
14173: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14174: my @hiddenlist=split(/,/,$hiddenparts);
14175: foreach my $checkid (@hiddenlist) {
1.141 albertel 14176: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14177: }
1.141 albertel 14178: return !$truth;
1.84 albertel 14179: }
1.127 matthew 14180:
1.138 matthew 14181:
14182: ############################################################
14183: ############################################################
14184:
14185: =pod
14186:
1.157 matthew 14187: =back
14188:
1.138 matthew 14189: =head1 cgi-bin script and graphing routines
14190:
1.157 matthew 14191: =over 4
14192:
1.648 raeburn 14193: =item * &get_cgi_id()
1.138 matthew 14194:
14195: Inputs: none
14196:
14197: Returns an id which can be used to pass environment variables
14198: to various cgi-bin scripts. These environment variables will
14199: be removed from the users environment after a given time by
14200: the routine &Apache::lonnet::transfer_profile_to_env.
14201:
14202: =cut
14203:
14204: ############################################################
14205: ############################################################
1.152 albertel 14206: my $uniq=0;
1.136 matthew 14207: sub get_cgi_id {
1.154 albertel 14208: $uniq=($uniq+1)%100000;
1.280 albertel 14209: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14210: }
14211:
1.127 matthew 14212: ############################################################
14213: ############################################################
14214:
14215: =pod
14216:
1.648 raeburn 14217: =item * &DrawBarGraph()
1.127 matthew 14218:
1.138 matthew 14219: Facilitates the plotting of data in a (stacked) bar graph.
14220: Puts plot definition data into the users environment in order for
14221: graph.png to plot it. Returns an <img> tag for the plot.
14222: The bars on the plot are labeled '1','2',...,'n'.
14223:
14224: Inputs:
14225:
14226: =over 4
14227:
14228: =item $Title: string, the title of the plot
14229:
14230: =item $xlabel: string, text describing the X-axis of the plot
14231:
14232: =item $ylabel: string, text describing the Y-axis of the plot
14233:
14234: =item $Max: scalar, the maximum Y value to use in the plot
14235: If $Max is < any data point, the graph will not be rendered.
14236:
1.140 matthew 14237: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14238: they are plotted. If undefined, default values will be used.
14239:
1.178 matthew 14240: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14241:
1.138 matthew 14242: =item @Values: An array of array references. Each array reference holds data
14243: to be plotted in a stacked bar chart.
14244:
1.239 matthew 14245: =item If the final element of @Values is a hash reference the key/value
14246: pairs will be added to the graph definition.
14247:
1.138 matthew 14248: =back
14249:
14250: Returns:
14251:
14252: An <img> tag which references graph.png and the appropriate identifying
14253: information for the plot.
14254:
1.127 matthew 14255: =cut
14256:
14257: ############################################################
14258: ############################################################
1.134 matthew 14259: sub DrawBarGraph {
1.178 matthew 14260: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14261: #
14262: if (! defined($colors)) {
14263: $colors = ['#33ff00',
14264: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14265: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14266: ];
14267: }
1.228 matthew 14268: my $extra_settings = {};
14269: if (ref($Values[-1]) eq 'HASH') {
14270: $extra_settings = pop(@Values);
14271: }
1.127 matthew 14272: #
1.136 matthew 14273: my $identifier = &get_cgi_id();
14274: my $id = 'cgi.'.$identifier;
1.129 matthew 14275: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14276: return '';
14277: }
1.225 matthew 14278: #
14279: my @Labels;
14280: if (defined($labels)) {
14281: @Labels = @$labels;
14282: } else {
14283: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14284: push(@Labels,$i+1);
1.225 matthew 14285: }
14286: }
14287: #
1.129 matthew 14288: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14289: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14290: my %ValuesHash;
14291: my $NumSets=1;
14292: foreach my $array (@Values) {
14293: next if (! ref($array));
1.136 matthew 14294: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14295: join(',',@$array);
1.129 matthew 14296: }
1.127 matthew 14297: #
1.136 matthew 14298: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14299: if ($NumBars < 3) {
14300: $width = 120+$NumBars*32;
1.220 matthew 14301: $xskip = 1;
1.225 matthew 14302: $bar_width = 30;
14303: } elsif ($NumBars < 5) {
14304: $width = 120+$NumBars*20;
14305: $xskip = 1;
14306: $bar_width = 20;
1.220 matthew 14307: } elsif ($NumBars < 10) {
1.136 matthew 14308: $width = 120+$NumBars*15;
14309: $xskip = 1;
14310: $bar_width = 15;
14311: } elsif ($NumBars <= 25) {
14312: $width = 120+$NumBars*11;
14313: $xskip = 5;
14314: $bar_width = 8;
14315: } elsif ($NumBars <= 50) {
14316: $width = 120+$NumBars*8;
14317: $xskip = 5;
14318: $bar_width = 4;
14319: } else {
14320: $width = 120+$NumBars*8;
14321: $xskip = 5;
14322: $bar_width = 4;
14323: }
14324: #
1.137 matthew 14325: $Max = 1 if ($Max < 1);
14326: if ( int($Max) < $Max ) {
14327: $Max++;
14328: $Max = int($Max);
14329: }
1.127 matthew 14330: $Title = '' if (! defined($Title));
14331: $xlabel = '' if (! defined($xlabel));
14332: $ylabel = '' if (! defined($ylabel));
1.369 www 14333: $ValuesHash{$id.'.title'} = &escape($Title);
14334: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14335: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14336: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14337: $ValuesHash{$id.'.NumBars'} = $NumBars;
14338: $ValuesHash{$id.'.NumSets'} = $NumSets;
14339: $ValuesHash{$id.'.PlotType'} = 'bar';
14340: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14341: $ValuesHash{$id.'.height'} = $height;
14342: $ValuesHash{$id.'.width'} = $width;
14343: $ValuesHash{$id.'.xskip'} = $xskip;
14344: $ValuesHash{$id.'.bar_width'} = $bar_width;
14345: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14346: #
1.228 matthew 14347: # Deal with other parameters
14348: while (my ($key,$value) = each(%$extra_settings)) {
14349: $ValuesHash{$id.'.'.$key} = $value;
14350: }
14351: #
1.646 raeburn 14352: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14353: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14354: }
14355:
14356: ############################################################
14357: ############################################################
14358:
14359: =pod
14360:
1.648 raeburn 14361: =item * &DrawXYGraph()
1.137 matthew 14362:
1.138 matthew 14363: Facilitates the plotting of data in an XY graph.
14364: Puts plot definition data into the users environment in order for
14365: graph.png to plot it. Returns an <img> tag for the plot.
14366:
14367: Inputs:
14368:
14369: =over 4
14370:
14371: =item $Title: string, the title of the plot
14372:
14373: =item $xlabel: string, text describing the X-axis of the plot
14374:
14375: =item $ylabel: string, text describing the Y-axis of the plot
14376:
14377: =item $Max: scalar, the maximum Y value to use in the plot
14378: If $Max is < any data point, the graph will not be rendered.
14379:
14380: =item $colors: Array ref containing the hex color codes for the data to be
14381: plotted in. If undefined, default values will be used.
14382:
14383: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14384:
14385: =item $Ydata: Array ref containing Array refs.
1.185 www 14386: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14387:
14388: =item %Values: hash indicating or overriding any default values which are
14389: passed to graph.png.
14390: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14391:
14392: =back
14393:
14394: Returns:
14395:
14396: An <img> tag which references graph.png and the appropriate identifying
14397: information for the plot.
14398:
1.137 matthew 14399: =cut
14400:
14401: ############################################################
14402: ############################################################
14403: sub DrawXYGraph {
14404: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14405: #
14406: # Create the identifier for the graph
14407: my $identifier = &get_cgi_id();
14408: my $id = 'cgi.'.$identifier;
14409: #
14410: $Title = '' if (! defined($Title));
14411: $xlabel = '' if (! defined($xlabel));
14412: $ylabel = '' if (! defined($ylabel));
14413: my %ValuesHash =
14414: (
1.369 www 14415: $id.'.title' => &escape($Title),
14416: $id.'.xlabel' => &escape($xlabel),
14417: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14418: $id.'.y_max_value'=> $Max,
14419: $id.'.labels' => join(',',@$Xlabels),
14420: $id.'.PlotType' => 'XY',
14421: );
14422: #
14423: if (defined($colors) && ref($colors) eq 'ARRAY') {
14424: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14425: }
14426: #
14427: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14428: return '';
14429: }
14430: my $NumSets=1;
1.138 matthew 14431: foreach my $array (@{$Ydata}){
1.137 matthew 14432: next if (! ref($array));
14433: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14434: }
1.138 matthew 14435: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14436: #
14437: # Deal with other parameters
14438: while (my ($key,$value) = each(%Values)) {
14439: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14440: }
14441: #
1.646 raeburn 14442: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14443: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14444: }
14445:
14446: ############################################################
14447: ############################################################
14448:
14449: =pod
14450:
1.648 raeburn 14451: =item * &DrawXYYGraph()
1.138 matthew 14452:
14453: Facilitates the plotting of data in an XY graph with two Y axes.
14454: Puts plot definition data into the users environment in order for
14455: graph.png to plot it. Returns an <img> tag for the plot.
14456:
14457: Inputs:
14458:
14459: =over 4
14460:
14461: =item $Title: string, the title of the plot
14462:
14463: =item $xlabel: string, text describing the X-axis of the plot
14464:
14465: =item $ylabel: string, text describing the Y-axis of the plot
14466:
14467: =item $colors: Array ref containing the hex color codes for the data to be
14468: plotted in. If undefined, default values will be used.
14469:
14470: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14471:
14472: =item $Ydata1: The first data set
14473:
14474: =item $Min1: The minimum value of the left Y-axis
14475:
14476: =item $Max1: The maximum value of the left Y-axis
14477:
14478: =item $Ydata2: The second data set
14479:
14480: =item $Min2: The minimum value of the right Y-axis
14481:
14482: =item $Max2: The maximum value of the left Y-axis
14483:
14484: =item %Values: hash indicating or overriding any default values which are
14485: passed to graph.png.
14486: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14487:
14488: =back
14489:
14490: Returns:
14491:
14492: An <img> tag which references graph.png and the appropriate identifying
14493: information for the plot.
1.136 matthew 14494:
14495: =cut
14496:
14497: ############################################################
14498: ############################################################
1.137 matthew 14499: sub DrawXYYGraph {
14500: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14501: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14502: #
14503: # Create the identifier for the graph
14504: my $identifier = &get_cgi_id();
14505: my $id = 'cgi.'.$identifier;
14506: #
14507: $Title = '' if (! defined($Title));
14508: $xlabel = '' if (! defined($xlabel));
14509: $ylabel = '' if (! defined($ylabel));
14510: my %ValuesHash =
14511: (
1.369 www 14512: $id.'.title' => &escape($Title),
14513: $id.'.xlabel' => &escape($xlabel),
14514: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14515: $id.'.labels' => join(',',@$Xlabels),
14516: $id.'.PlotType' => 'XY',
14517: $id.'.NumSets' => 2,
1.137 matthew 14518: $id.'.two_axes' => 1,
14519: $id.'.y1_max_value' => $Max1,
14520: $id.'.y1_min_value' => $Min1,
14521: $id.'.y2_max_value' => $Max2,
14522: $id.'.y2_min_value' => $Min2,
1.136 matthew 14523: );
14524: #
1.137 matthew 14525: if (defined($colors) && ref($colors) eq 'ARRAY') {
14526: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14527: }
14528: #
14529: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14530: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14531: return '';
14532: }
14533: my $NumSets=1;
1.137 matthew 14534: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14535: next if (! ref($array));
14536: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14537: }
14538: #
14539: # Deal with other parameters
14540: while (my ($key,$value) = each(%Values)) {
14541: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14542: }
14543: #
1.646 raeburn 14544: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14545: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14546: }
14547:
14548: ############################################################
14549: ############################################################
14550:
14551: =pod
14552:
1.157 matthew 14553: =back
14554:
1.139 matthew 14555: =head1 Statistics helper routines?
14556:
14557: Bad place for them but what the hell.
14558:
1.157 matthew 14559: =over 4
14560:
1.648 raeburn 14561: =item * &chartlink()
1.139 matthew 14562:
14563: Returns a link to the chart for a specific student.
14564:
14565: Inputs:
14566:
14567: =over 4
14568:
14569: =item $linktext: The text of the link
14570:
14571: =item $sname: The students username
14572:
14573: =item $sdomain: The students domain
14574:
14575: =back
14576:
1.157 matthew 14577: =back
14578:
1.139 matthew 14579: =cut
14580:
14581: ############################################################
14582: ############################################################
14583: sub chartlink {
14584: my ($linktext, $sname, $sdomain) = @_;
14585: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14586: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14587: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14588: '">'.$linktext.'</a>';
1.153 matthew 14589: }
14590:
14591: #######################################################
14592: #######################################################
14593:
14594: =pod
14595:
14596: =head1 Course Environment Routines
1.157 matthew 14597:
14598: =over 4
1.153 matthew 14599:
1.648 raeburn 14600: =item * &restore_course_settings()
1.153 matthew 14601:
1.648 raeburn 14602: =item * &store_course_settings()
1.153 matthew 14603:
14604: Restores/Store indicated form parameters from the course environment.
14605: Will not overwrite existing values of the form parameters.
14606:
14607: Inputs:
14608: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14609:
14610: a hash ref describing the data to be stored. For example:
14611:
14612: %Save_Parameters = ('Status' => 'scalar',
14613: 'chartoutputmode' => 'scalar',
14614: 'chartoutputdata' => 'scalar',
14615: 'Section' => 'array',
1.373 raeburn 14616: 'Group' => 'array',
1.153 matthew 14617: 'StudentData' => 'array',
14618: 'Maps' => 'array');
14619:
14620: Returns: both routines return nothing
14621:
1.631 raeburn 14622: =back
14623:
1.153 matthew 14624: =cut
14625:
14626: #######################################################
14627: #######################################################
14628: sub store_course_settings {
1.496 albertel 14629: return &store_settings($env{'request.course.id'},@_);
14630: }
14631:
14632: sub store_settings {
1.153 matthew 14633: # save to the environment
14634: # appenv the same items, just to be safe
1.300 albertel 14635: my $udom = $env{'user.domain'};
14636: my $uname = $env{'user.name'};
1.496 albertel 14637: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14638: my %SaveHash;
14639: my %AppHash;
14640: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14641: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14642: my $envname = 'environment.'.$basename;
1.258 albertel 14643: if (exists($env{'form.'.$setting})) {
1.153 matthew 14644: # Save this value away
14645: if ($type eq 'scalar' &&
1.258 albertel 14646: (! exists($env{$envname}) ||
14647: $env{$envname} ne $env{'form.'.$setting})) {
14648: $SaveHash{$basename} = $env{'form.'.$setting};
14649: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14650: } elsif ($type eq 'array') {
14651: my $stored_form;
1.258 albertel 14652: if (ref($env{'form.'.$setting})) {
1.153 matthew 14653: $stored_form = join(',',
14654: map {
1.369 www 14655: &escape($_);
1.258 albertel 14656: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14657: } else {
14658: $stored_form =
1.369 www 14659: &escape($env{'form.'.$setting});
1.153 matthew 14660: }
14661: # Determine if the array contents are the same.
1.258 albertel 14662: if ($stored_form ne $env{$envname}) {
1.153 matthew 14663: $SaveHash{$basename} = $stored_form;
14664: $AppHash{$envname} = $stored_form;
14665: }
14666: }
14667: }
14668: }
14669: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14670: $udom,$uname);
1.153 matthew 14671: if ($put_result !~ /^(ok|delayed)/) {
14672: &Apache::lonnet::logthis('unable to save form parameters, '.
14673: 'got error:'.$put_result);
14674: }
14675: # Make sure these settings stick around in this session, too
1.646 raeburn 14676: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14677: return;
14678: }
14679:
14680: sub restore_course_settings {
1.499 albertel 14681: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14682: }
14683:
14684: sub restore_settings {
14685: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14686: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14687: next if (exists($env{'form.'.$setting}));
1.496 albertel 14688: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14689: '.'.$setting;
1.258 albertel 14690: if (exists($env{$envname})) {
1.153 matthew 14691: if ($type eq 'scalar') {
1.258 albertel 14692: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14693: } elsif ($type eq 'array') {
1.258 albertel 14694: $env{'form.'.$setting} = [
1.153 matthew 14695: map {
1.369 www 14696: &unescape($_);
1.258 albertel 14697: } split(',',$env{$envname})
1.153 matthew 14698: ];
14699: }
14700: }
14701: }
1.127 matthew 14702: }
14703:
1.618 raeburn 14704: #######################################################
14705: #######################################################
14706:
14707: =pod
14708:
14709: =head1 Domain E-mail Routines
14710:
14711: =over 4
14712:
1.648 raeburn 14713: =item * &build_recipient_list()
1.618 raeburn 14714:
1.1075.2.44 raeburn 14715: Build recipient lists for following types of e-mail:
1.766 raeburn 14716: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14717: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14718: module change checking, student/employee ID conflict checks, as
14719: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14720: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14721:
14722: Inputs:
1.1075.2.44 raeburn 14723: defmail (scalar - email address of default recipient),
14724: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14725: requestsmail, updatesmail, or idconflictsmail).
14726:
1.619 raeburn 14727: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14728:
14729: origmail (scalar - email address of recipient from loncapa.conf,
14730: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14731:
1.1075.2.139 raeburn 14732: $requname username of requester (if mailing type is helpdeskmail)
14733:
14734: $requdom domain of requester (if mailing type is helpdeskmail)
14735:
14736: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14737:
1.655 raeburn 14738: Returns: comma separated list of addresses to which to send e-mail.
14739:
14740: =back
1.618 raeburn 14741:
14742: =cut
14743:
14744: ############################################################
14745: ############################################################
14746: sub build_recipient_list {
1.1075.2.139 raeburn 14747: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14748: my @recipients;
1.1075.2.122 raeburn 14749: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14750: my %domconfig =
1.1075.2.122 raeburn 14751: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14752: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14753: if (exists($domconfig{'contacts'}{$mailing})) {
14754: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14755: my @contacts = ('adminemail','supportemail');
14756: foreach my $item (@contacts) {
14757: if ($domconfig{'contacts'}{$mailing}{$item}) {
14758: my $addr = $domconfig{'contacts'}{$item};
14759: if (!grep(/^\Q$addr\E$/,@recipients)) {
14760: push(@recipients,$addr);
14761: }
1.619 raeburn 14762: }
1.1075.2.122 raeburn 14763: }
14764: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14765: if ($mailing eq 'helpdeskmail') {
14766: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14767: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14768: my @ok_bccs;
14769: foreach my $bcc (@bccs) {
14770: $bcc =~ s/^\s+//g;
14771: $bcc =~ s/\s+$//g;
14772: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14773: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14774: push(@ok_bccs,$bcc);
14775: }
14776: }
14777: }
14778: if (@ok_bccs > 0) {
14779: $allbcc = join(', ',@ok_bccs);
14780: }
14781: }
14782: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14783: }
14784: }
1.766 raeburn 14785: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14786: $lastresort = $origmail;
1.618 raeburn 14787: }
1.1075.2.139 raeburn 14788: if ($mailing eq 'helpdeskmail') {
14789: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14790: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14791: my ($inststatus,$inststatus_checked);
14792: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14793: ($env{'user.domain'} ne 'public')) {
14794: $inststatus_checked = 1;
14795: $inststatus = $env{'environment.inststatus'};
14796: }
14797: unless ($inststatus_checked) {
14798: if (($requname ne '') && ($requdom ne '')) {
14799: if (($requname =~ /^$match_username$/) &&
14800: ($requdom =~ /^$match_domain$/) &&
14801: (&Apache::lonnet::domain($requdom))) {
14802: my $requhome = &Apache::lonnet::homeserver($requname,
14803: $requdom);
14804: unless ($requhome eq 'no_host') {
14805: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14806: $inststatus = $userenv{'inststatus'};
14807: $inststatus_checked = 1;
14808: }
14809: }
14810: }
14811: }
14812: unless ($inststatus_checked) {
14813: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14814: my %srch = (srchby => 'email',
14815: srchdomain => $defdom,
14816: srchterm => $reqemail,
14817: srchtype => 'exact');
14818: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14819: foreach my $uname (keys(%srch_results)) {
14820: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14821: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14822: $inststatus_checked = 1;
14823: last;
14824: }
14825: }
14826: unless ($inststatus_checked) {
14827: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14828: if ($dirsrchres eq 'ok') {
14829: foreach my $uname (keys(%srch_results)) {
14830: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14831: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14832: $inststatus_checked = 1;
14833: last;
14834: }
14835: }
14836: }
14837: }
14838: }
14839: }
14840: if ($inststatus ne '') {
14841: foreach my $status (split(/\:/,$inststatus)) {
14842: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14843: my @contacts = ('adminemail','supportemail');
14844: foreach my $item (@contacts) {
14845: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14846: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14847: if (!grep(/^\Q$addr\E$/,@recipients)) {
14848: push(@recipients,$addr);
14849: }
14850: }
14851: }
14852: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14853: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14854: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14855: my @ok_bccs;
14856: foreach my $bcc (@bccs) {
14857: $bcc =~ s/^\s+//g;
14858: $bcc =~ s/\s+$//g;
14859: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14860: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14861: push(@ok_bccs,$bcc);
14862: }
14863: }
14864: }
14865: if (@ok_bccs > 0) {
14866: $allbcc = join(', ',@ok_bccs);
14867: }
14868: }
14869: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14870: last;
14871: }
14872: }
14873: }
14874: }
14875: }
1.619 raeburn 14876: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14877: $lastresort = $origmail;
14878: }
1.1075.2.128 raeburn 14879: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14880: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14881: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14882: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14883: my %what = (
14884: perlvar => 1,
14885: );
14886: my $primary = &Apache::lonnet::domain($defdom,'primary');
14887: if ($primary) {
14888: my $gotaddr;
14889: my ($result,$returnhash) =
14890: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14891: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14892: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14893: $lastresort = $returnhash->{'lonSupportEMail'};
14894: $gotaddr = 1;
14895: }
14896: }
14897: unless ($gotaddr) {
14898: my $uintdom = &Apache::lonnet::internet_dom($primary);
14899: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14900: unless ($uintdom eq $intdom) {
14901: my %domconfig =
14902: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14903: if (ref($domconfig{'contacts'}) eq 'HASH') {
14904: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14905: my @contacts = ('adminemail','supportemail');
14906: foreach my $item (@contacts) {
14907: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14908: my $addr = $domconfig{'contacts'}{$item};
14909: if (!grep(/^\Q$addr\E$/,@recipients)) {
14910: push(@recipients,$addr);
14911: }
14912: }
14913: }
14914: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14915: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14916: }
14917: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14918: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14919: my @ok_bccs;
14920: foreach my $bcc (@bccs) {
14921: $bcc =~ s/^\s+//g;
14922: $bcc =~ s/\s+$//g;
14923: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14924: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14925: push(@ok_bccs,$bcc);
14926: }
14927: }
14928: }
14929: if (@ok_bccs > 0) {
14930: $allbcc = join(', ',@ok_bccs);
14931: }
14932: }
14933: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14934: }
14935: }
14936: }
14937: }
14938: }
14939: }
1.618 raeburn 14940: }
1.688 raeburn 14941: if (defined($defmail)) {
14942: if ($defmail ne '') {
14943: push(@recipients,$defmail);
14944: }
1.618 raeburn 14945: }
14946: if ($otheremails) {
1.619 raeburn 14947: my @others;
14948: if ($otheremails =~ /,/) {
14949: @others = split(/,/,$otheremails);
1.618 raeburn 14950: } else {
1.619 raeburn 14951: push(@others,$otheremails);
14952: }
14953: foreach my $addr (@others) {
14954: if (!grep(/^\Q$addr\E$/,@recipients)) {
14955: push(@recipients,$addr);
14956: }
1.618 raeburn 14957: }
14958: }
1.1075.2.128 raeburn 14959: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14960: if ((!@recipients) && ($lastresort ne '')) {
14961: push(@recipients,$lastresort);
14962: }
14963: } elsif ($lastresort ne '') {
14964: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14965: push(@recipients,$lastresort);
14966: }
14967: }
14968: my $recipientlist = join(',',@recipients);
14969: if (wantarray) {
14970: return ($recipientlist,$allbcc,$addtext);
14971: } else {
14972: return $recipientlist;
14973: }
1.618 raeburn 14974: }
14975:
1.127 matthew 14976: ############################################################
14977: ############################################################
1.154 albertel 14978:
1.655 raeburn 14979: =pod
14980:
14981: =head1 Course Catalog Routines
14982:
14983: =over 4
14984:
14985: =item * &gather_categories()
14986:
14987: Converts category definitions - keys of categories hash stored in
14988: coursecategories in configuration.db on the primary library server in a
14989: domain - to an array. Also generates javascript and idx hash used to
14990: generate Domain Coordinator interface for editing Course Categories.
14991:
14992: Inputs:
1.663 raeburn 14993:
1.655 raeburn 14994: categories (reference to hash of category definitions).
1.663 raeburn 14995:
1.655 raeburn 14996: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14997: categories and subcategories).
1.663 raeburn 14998:
1.655 raeburn 14999: idx (reference to hash of counters used in Domain Coordinator interface for
15000: editing Course Categories).
1.663 raeburn 15001:
1.655 raeburn 15002: jsarray (reference to array of categories used to create Javascript arrays for
15003: Domain Coordinator interface for editing Course Categories).
15004:
15005: Returns: nothing
15006:
15007: Side effects: populates cats, idx and jsarray.
15008:
15009: =cut
15010:
15011: sub gather_categories {
15012: my ($categories,$cats,$idx,$jsarray) = @_;
15013: my %counters;
15014: my $num = 0;
15015: foreach my $item (keys(%{$categories})) {
15016: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15017: if ($container eq '' && $depth == 0) {
15018: $cats->[$depth][$categories->{$item}] = $cat;
15019: } else {
15020: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15021: }
15022: my ($escitem,$tail) = split(/:/,$item,2);
15023: if ($counters{$tail} eq '') {
15024: $counters{$tail} = $num;
15025: $num ++;
15026: }
15027: if (ref($idx) eq 'HASH') {
15028: $idx->{$item} = $counters{$tail};
15029: }
15030: if (ref($jsarray) eq 'ARRAY') {
15031: push(@{$jsarray->[$counters{$tail}]},$item);
15032: }
15033: }
15034: return;
15035: }
15036:
15037: =pod
15038:
15039: =item * &extract_categories()
15040:
15041: Used to generate breadcrumb trails for course categories.
15042:
15043: Inputs:
1.663 raeburn 15044:
1.655 raeburn 15045: categories (reference to hash of category definitions).
1.663 raeburn 15046:
1.655 raeburn 15047: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15048: categories and subcategories).
1.663 raeburn 15049:
1.655 raeburn 15050: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15051:
1.655 raeburn 15052: allitems (reference to hash - key is category key
15053: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15054:
1.655 raeburn 15055: idx (reference to hash of counters used in Domain Coordinator interface for
15056: editing Course Categories).
1.663 raeburn 15057:
1.655 raeburn 15058: jsarray (reference to array of categories used to create Javascript arrays for
15059: Domain Coordinator interface for editing Course Categories).
15060:
1.665 raeburn 15061: subcats (reference to hash of arrays containing all subcategories within each
15062: category, -recursive)
15063:
1.1075.2.132 raeburn 15064: maxd (reference to hash used to hold max depth for all top-level categories).
15065:
1.655 raeburn 15066: Returns: nothing
15067:
15068: Side effects: populates trails and allitems hash references.
15069:
15070: =cut
15071:
15072: sub extract_categories {
1.1075.2.132 raeburn 15073: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15074: if (ref($categories) eq 'HASH') {
15075: &gather_categories($categories,$cats,$idx,$jsarray);
15076: if (ref($cats->[0]) eq 'ARRAY') {
15077: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15078: my $name = $cats->[0][$i];
15079: my $item = &escape($name).'::0';
15080: my $trailstr;
15081: if ($name eq 'instcode') {
15082: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15083: } elsif ($name eq 'communities') {
15084: $trailstr = &mt('Communities');
1.655 raeburn 15085: } else {
15086: $trailstr = $name;
15087: }
15088: if ($allitems->{$item} eq '') {
15089: push(@{$trails},$trailstr);
15090: $allitems->{$item} = scalar(@{$trails})-1;
15091: }
15092: my @parents = ($name);
15093: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15094: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15095: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15096: if (ref($subcats) eq 'HASH') {
15097: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15098: }
1.1075.2.132 raeburn 15099: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15100: }
15101: } else {
15102: if (ref($subcats) eq 'HASH') {
15103: $subcats->{$item} = [];
1.655 raeburn 15104: }
1.1075.2.132 raeburn 15105: if (ref($maxd) eq 'HASH') {
15106: $maxd->{$name} = 1;
15107: }
1.655 raeburn 15108: }
15109: }
15110: }
15111: }
15112: return;
15113: }
15114:
15115: =pod
15116:
1.1075.2.56 raeburn 15117: =item * &recurse_categories()
1.655 raeburn 15118:
15119: Recursively used to generate breadcrumb trails for course categories.
15120:
15121: Inputs:
1.663 raeburn 15122:
1.655 raeburn 15123: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15124: categories and subcategories).
1.663 raeburn 15125:
1.655 raeburn 15126: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15127:
15128: category (current course category, for which breadcrumb trail is being generated).
15129:
15130: trails (reference to array of breadcrumb trails for each category).
15131:
1.655 raeburn 15132: allitems (reference to hash - key is category key
15133: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15134:
1.655 raeburn 15135: parents (array containing containers directories for current category,
15136: back to top level).
15137:
15138: Returns: nothing
15139:
15140: Side effects: populates trails and allitems hash references
15141:
15142: =cut
15143:
15144: sub recurse_categories {
1.1075.2.132 raeburn 15145: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15146: my $shallower = $depth - 1;
15147: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15148: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15149: my $name = $cats->[$depth]{$category}[$k];
15150: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
15151: my $trailstr = join(' -> ',(@{$parents},$category));
15152: if ($allitems->{$item} eq '') {
15153: push(@{$trails},$trailstr);
15154: $allitems->{$item} = scalar(@{$trails})-1;
15155: }
15156: my $deeper = $depth+1;
15157: push(@{$parents},$category);
1.665 raeburn 15158: if (ref($subcats) eq 'HASH') {
15159: my $subcat = &escape($name).':'.$category.':'.$depth;
15160: for (my $j=@{$parents}; $j>=0; $j--) {
15161: my $higher;
15162: if ($j > 0) {
15163: $higher = &escape($parents->[$j]).':'.
15164: &escape($parents->[$j-1]).':'.$j;
15165: } else {
15166: $higher = &escape($parents->[$j]).'::'.$j;
15167: }
15168: push(@{$subcats->{$higher}},$subcat);
15169: }
15170: }
15171: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15172: $subcats,$maxd);
1.655 raeburn 15173: pop(@{$parents});
15174: }
15175: } else {
15176: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15177: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15178: if ($allitems->{$item} eq '') {
15179: push(@{$trails},$trailstr);
15180: $allitems->{$item} = scalar(@{$trails})-1;
15181: }
1.1075.2.132 raeburn 15182: if (ref($maxd) eq 'HASH') {
15183: if ($depth > $maxd->{$parents->[0]}) {
15184: $maxd->{$parents->[0]} = $depth;
15185: }
15186: }
1.655 raeburn 15187: }
15188: return;
15189: }
15190:
1.663 raeburn 15191: =pod
15192:
1.1075.2.56 raeburn 15193: =item * &assign_categories_table()
1.663 raeburn 15194:
15195: Create a datatable for display of hierarchical categories in a domain,
15196: with checkboxes to allow a course to be categorized.
15197:
15198: Inputs:
15199:
15200: cathash - reference to hash of categories defined for the domain (from
15201: configuration.db)
15202:
15203: currcat - scalar with an & separated list of categories assigned to a course.
15204:
1.919 raeburn 15205: type - scalar contains course type (Course or Community).
15206:
1.1075.2.117 raeburn 15207: disabled - scalar (optional) contains disabled="disabled" if input elements are
15208: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15209:
1.663 raeburn 15210: Returns: $output (markup to be displayed)
15211:
15212: =cut
15213:
15214: sub assign_categories_table {
1.1075.2.117 raeburn 15215: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15216: my $output;
15217: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15218: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15219: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15220: $maxdepth = scalar(@cats);
15221: if (@cats > 0) {
15222: my $itemcount = 0;
15223: if (ref($cats[0]) eq 'ARRAY') {
15224: my @currcategories;
15225: if ($currcat ne '') {
15226: @currcategories = split('&',$currcat);
15227: }
1.919 raeburn 15228: my $table;
1.663 raeburn 15229: for (my $i=0; $i<@{$cats[0]}; $i++) {
15230: my $parent = $cats[0][$i];
1.919 raeburn 15231: next if ($parent eq 'instcode');
15232: if ($type eq 'Community') {
15233: next unless ($parent eq 'communities');
15234: } else {
15235: next if ($parent eq 'communities');
15236: }
1.663 raeburn 15237: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15238: my $item = &escape($parent).'::0';
15239: my $checked = '';
15240: if (@currcategories > 0) {
15241: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15242: $checked = ' checked="checked"';
1.663 raeburn 15243: }
15244: }
1.919 raeburn 15245: my $parent_title = $parent;
15246: if ($parent eq 'communities') {
15247: $parent_title = &mt('Communities');
15248: }
15249: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15250: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15251: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15252: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15253: my $depth = 1;
15254: push(@path,$parent);
1.1075.2.117 raeburn 15255: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15256: pop(@path);
1.919 raeburn 15257: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15258: $itemcount ++;
15259: }
1.919 raeburn 15260: if ($itemcount) {
15261: $output = &Apache::loncommon::start_data_table().
15262: $table.
15263: &Apache::loncommon::end_data_table();
15264: }
1.663 raeburn 15265: }
15266: }
15267: }
15268: return $output;
15269: }
15270:
15271: =pod
15272:
1.1075.2.56 raeburn 15273: =item * &assign_category_rows()
1.663 raeburn 15274:
15275: Create a datatable row for display of nested categories in a domain,
15276: with checkboxes to allow a course to be categorized,called recursively.
15277:
15278: Inputs:
15279:
15280: itemcount - track row number for alternating colors
15281:
15282: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15283: categories and subcategories.
15284:
15285: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15286:
15287: parent - parent of current category item
15288:
15289: path - Array containing all categories back up through the hierarchy from the
15290: current category to the top level.
15291:
15292: currcategories - reference to array of current categories assigned to the course
15293:
1.1075.2.117 raeburn 15294: disabled - scalar (optional) contains disabled="disabled" if input elements are
15295: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15296:
1.663 raeburn 15297: Returns: $output (markup to be displayed).
15298:
15299: =cut
15300:
15301: sub assign_category_rows {
1.1075.2.117 raeburn 15302: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15303: my ($text,$name,$item,$chgstr);
15304: if (ref($cats) eq 'ARRAY') {
15305: my $maxdepth = scalar(@{$cats});
15306: if (ref($cats->[$depth]) eq 'HASH') {
15307: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15308: my $numchildren = @{$cats->[$depth]{$parent}};
15309: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15310: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15311: for (my $j=0; $j<$numchildren; $j++) {
15312: $name = $cats->[$depth]{$parent}[$j];
15313: $item = &escape($name).':'.&escape($parent).':'.$depth;
15314: my $deeper = $depth+1;
15315: my $checked = '';
15316: if (ref($currcategories) eq 'ARRAY') {
15317: if (@{$currcategories} > 0) {
15318: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15319: $checked = ' checked="checked"';
1.663 raeburn 15320: }
15321: }
15322: }
1.664 raeburn 15323: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15324: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15325: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15326: '<input type="hidden" name="catname" value="'.$name.'" />'.
15327: '</td><td>';
1.663 raeburn 15328: if (ref($path) eq 'ARRAY') {
15329: push(@{$path},$name);
1.1075.2.117 raeburn 15330: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15331: pop(@{$path});
15332: }
15333: $text .= '</td></tr>';
15334: }
15335: $text .= '</table></td>';
15336: }
15337: }
15338: }
15339: return $text;
15340: }
15341:
1.1075.2.69 raeburn 15342: =pod
15343:
15344: =back
15345:
15346: =cut
15347:
1.655 raeburn 15348: ############################################################
15349: ############################################################
15350:
15351:
1.443 albertel 15352: sub commit_customrole {
1.664 raeburn 15353: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15354: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15355: ($start?', '.&mt('starting').' '.localtime($start):'').
15356: ($end?', ending '.localtime($end):'').': <b>'.
15357: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15358: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15359: '</b><br />';
15360: return $output;
15361: }
15362:
15363: sub commit_standardrole {
1.1075.2.31 raeburn 15364: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15365: my ($output,$logmsg,$linefeed);
15366: if ($context eq 'auto') {
15367: $linefeed = "\n";
15368: } else {
15369: $linefeed = "<br />\n";
15370: }
1.443 albertel 15371: if ($three eq 'st') {
1.541 raeburn 15372: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15373: $one,$two,$sec,$context,$credits);
1.541 raeburn 15374: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15375: ($result eq 'unknown_course') || ($result eq 'refused')) {
15376: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15377: } else {
1.541 raeburn 15378: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15379: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15380: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15381: if ($context eq 'auto') {
15382: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15383: } else {
15384: $output .= '<b>'.$result.'</b>'.$linefeed.
15385: &mt('Add to classlist').': <b>ok</b>';
15386: }
15387: $output .= $linefeed;
1.443 albertel 15388: }
15389: } else {
15390: $output = &mt('Assigning').' '.$three.' in '.$url.
15391: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15392: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15393: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15394: if ($context eq 'auto') {
15395: $output .= $result.$linefeed;
15396: } else {
15397: $output .= '<b>'.$result.'</b>'.$linefeed;
15398: }
1.443 albertel 15399: }
15400: return $output;
15401: }
15402:
15403: sub commit_studentrole {
1.1075.2.31 raeburn 15404: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15405: $credits) = @_;
1.626 raeburn 15406: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15407: if ($context eq 'auto') {
15408: $linefeed = "\n";
15409: } else {
15410: $linefeed = '<br />'."\n";
15411: }
1.443 albertel 15412: if (defined($one) && defined($two)) {
15413: my $cid=$one.'_'.$two;
15414: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15415: my $secchange = 0;
15416: my $expire_role_result;
15417: my $modify_section_result;
1.628 raeburn 15418: if ($oldsec ne '-1') {
15419: if ($oldsec ne $sec) {
1.443 albertel 15420: $secchange = 1;
1.628 raeburn 15421: my $now = time;
1.443 albertel 15422: my $uurl='/'.$cid;
15423: $uurl=~s/\_/\//g;
15424: if ($oldsec) {
15425: $uurl.='/'.$oldsec;
15426: }
1.626 raeburn 15427: $oldsecurl = $uurl;
1.628 raeburn 15428: $expire_role_result =
1.652 raeburn 15429: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15430: if ($env{'request.course.sec'} ne '') {
15431: if ($expire_role_result eq 'refused') {
15432: my @roles = ('st');
15433: my @statuses = ('previous');
15434: my @roledoms = ($one);
15435: my $withsec = 1;
15436: my %roleshash =
15437: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15438: \@statuses,\@roles,\@roledoms,$withsec);
15439: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15440: my ($oldstart,$oldend) =
15441: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15442: if ($oldend > 0 && $oldend <= $now) {
15443: $expire_role_result = 'ok';
15444: }
15445: }
15446: }
15447: }
1.443 albertel 15448: $result = $expire_role_result;
15449: }
15450: }
15451: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15452: $modify_section_result =
15453: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15454: undef,undef,undef,$sec,
15455: $end,$start,'','',$cid,
15456: '',$context,$credits);
1.443 albertel 15457: if ($modify_section_result =~ /^ok/) {
15458: if ($secchange == 1) {
1.628 raeburn 15459: if ($sec eq '') {
15460: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15461: } else {
15462: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15463: }
1.443 albertel 15464: } elsif ($oldsec eq '-1') {
1.628 raeburn 15465: if ($sec eq '') {
15466: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15467: } else {
15468: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15469: }
1.443 albertel 15470: } else {
1.628 raeburn 15471: if ($sec eq '') {
15472: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15473: } else {
15474: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15475: }
1.443 albertel 15476: }
15477: } else {
1.628 raeburn 15478: if ($secchange) {
15479: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15480: } else {
15481: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15482: }
1.443 albertel 15483: }
15484: $result = $modify_section_result;
15485: } elsif ($secchange == 1) {
1.628 raeburn 15486: if ($oldsec eq '') {
1.1075.2.20 raeburn 15487: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15488: } else {
15489: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15490: }
1.626 raeburn 15491: if ($expire_role_result eq 'refused') {
15492: my $newsecurl = '/'.$cid;
15493: $newsecurl =~ s/\_/\//g;
15494: if ($sec ne '') {
15495: $newsecurl.='/'.$sec;
15496: }
15497: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15498: if ($sec eq '') {
15499: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15500: } else {
15501: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
15502: }
15503: }
15504: }
1.443 albertel 15505: }
15506: } else {
1.626 raeburn 15507: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 15508: $result = "error: incomplete course id\n";
15509: }
15510: return $result;
15511: }
15512:
1.1075.2.25 raeburn 15513: sub show_role_extent {
15514: my ($scope,$context,$role) = @_;
15515: $scope =~ s{^/}{};
15516: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15517: push(@courseroles,'co');
15518: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15519: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15520: $scope =~ s{/}{_};
15521: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15522: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15523: my ($audom,$auname) = split(/\//,$scope);
15524: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15525: &Apache::loncommon::plainname($auname,$audom).'</span>');
15526: } else {
15527: $scope =~ s{/$}{};
15528: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15529: &Apache::lonnet::domain($scope,'description').'</span>');
15530: }
15531: }
15532:
1.443 albertel 15533: ############################################################
15534: ############################################################
15535:
1.566 albertel 15536: sub check_clone {
1.578 raeburn 15537: my ($args,$linefeed) = @_;
1.566 albertel 15538: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15539: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15540: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15541:21): my $clonetitle;
15542:21): my @clonemsg;
1.566 albertel 15543: my $can_clone = 0;
1.944 raeburn 15544: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15545: if ($lctype ne 'community') {
15546: $lctype = 'course';
15547: }
1.566 albertel 15548: if ($clonehome eq 'no_host') {
1.944 raeburn 15549: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15550:21): push(@clonemsg,({
15551:21): mt => 'No new community created.',
15552:21): args => [],
15553:21): },
15554:21): {
15555:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15556:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15557:21): }));
1.908 raeburn 15558: } else {
1.1075.2.161. .1(raebu 15559:21): push(@clonemsg,({
15560:21): mt => 'No new course created.',
15561:21): args => [],
15562:21): },
15563:21): {
15564:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15565:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15566:21): }));
15567:21): }
1.566 albertel 15568: } else {
15569: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 15570:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15571: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15572: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 15573:21): push(@clonemsg,({
15574:21): mt => 'No new community created.',
15575:21): args => [],
15576:21): },
15577:21): {
15578:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15579:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15580:21): }));
15581:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15582: }
15583: }
1.1075.2.119 raeburn 15584: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15585: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15586: $can_clone = 1;
15587: } else {
1.1075.2.95 raeburn 15588: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15589: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15590: if ($clonehash{'cloners'} eq '') {
15591: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15592: if ($domdefs{'canclone'}) {
15593: unless ($domdefs{'canclone'} eq 'none') {
15594: if ($domdefs{'canclone'} eq 'domain') {
15595: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15596: $can_clone = 1;
15597: }
15598: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15599: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15600: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15601: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15602: $can_clone = 1;
15603: }
15604: }
15605: }
1.908 raeburn 15606: }
1.1075.2.95 raeburn 15607: } else {
15608: my @cloners = split(/,/,$clonehash{'cloners'});
15609: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15610: $can_clone = 1;
1.1075.2.95 raeburn 15611: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15612: $can_clone = 1;
1.1075.2.96 raeburn 15613: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15614: $can_clone = 1;
1.1075.2.95 raeburn 15615: }
15616: unless ($can_clone) {
1.1075.2.96 raeburn 15617: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15618: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15619: my (%gotdomdefaults,%gotcodedefaults);
15620: foreach my $cloner (@cloners) {
15621: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15622: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15623: my (%codedefaults,@code_order);
15624: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15625: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15626: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15627: }
15628: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15629: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15630: }
15631: } else {
15632: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15633: \%codedefaults,
15634: \@code_order);
15635: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15636: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15637: }
15638: if (@code_order > 0) {
15639: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15640: $cloner,$clonehash{'internal.coursecode'},
15641: $args->{'crscode'})) {
15642: $can_clone = 1;
15643: last;
15644: }
15645: }
15646: }
15647: }
15648: }
1.1075.2.96 raeburn 15649: }
15650: }
15651: unless ($can_clone) {
15652: my $ccrole = 'cc';
15653: if ($args->{'crstype'} eq 'Community') {
15654: $ccrole = 'co';
15655: }
15656: my %roleshash =
15657: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15658: $args->{'ccdomain'},
15659: 'userroles',['active'],[$ccrole],
15660: [$args->{'clonedomain'}]);
15661: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15662: $can_clone = 1;
15663: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15664: $args->{'ccuname'},$args->{'ccdomain'})) {
15665: $can_clone = 1;
1.1075.2.95 raeburn 15666: }
15667: }
15668: unless ($can_clone) {
15669: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15670:21): push(@clonemsg,({
15671:21): mt => 'No new community created.',
15672:21): args => [],
15673:21): },
15674:21): {
15675:21): mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
15676:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15677:21): }));
1.1075.2.95 raeburn 15678: } else {
1.1075.2.161. .1(raebu 15679:21): push(@clonemsg,({
15680:21): mt => 'No new course created.',
15681:21): args => [],
15682:21): },
15683:21): {
15684:21): mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
15685:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15686:21): }));
1.578 raeburn 15687: }
1.566 albertel 15688: }
1.578 raeburn 15689: }
1.566 albertel 15690: }
1.1075.2.161. .1(raebu 15691:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15692: }
15693:
1.444 albertel 15694: sub construct_course {
1.1075.2.119 raeburn 15695: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 15696:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15697:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15698: my $linefeed = '<br />'."\n";
15699: if ($context eq 'auto') {
15700: $linefeed = "\n";
15701: }
1.566 albertel 15702:
15703: #
15704: # Are we cloning?
15705: #
1.1075.2.161. .1(raebu 15706:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15707: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 15708:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15709: if (!$can_clone) {
1.1075.2.161. .1(raebu 15710:21): return (0,$outcome,$clonemsgref);
1.566 albertel 15711: }
15712: }
15713:
1.444 albertel 15714: #
15715: # Open course
15716: #
15717: my $crstype = lc($args->{'crstype'});
15718: my %cenv=();
15719: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15720: $args->{'cdescr'},
15721: $args->{'curl'},
15722: $args->{'course_home'},
15723: $args->{'nonstandard'},
15724: $args->{'crscode'},
15725: $args->{'ccuname'}.':'.
15726: $args->{'ccdomain'},
1.882 raeburn 15727: $args->{'crstype'},
1.1075.2.161. .1(raebu 15728:21): $cnum,$context,$category,
15729:21): $callercontext);
1.444 albertel 15730:
15731: # Note: The testing routines depend on this being output; see
15732: # Utils::Course. This needs to at least be output as a comment
15733: # if anyone ever decides to not show this, and Utils::Course::new
15734: # will need to be suitably modified.
1.1075.2.161. .1(raebu 15735:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15736:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15737:21): } else {
15738:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15739:21): }
1.943 raeburn 15740: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 15741:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 15742: }
15743:
1.444 albertel 15744: #
15745: # Check if created correctly
15746: #
1.479 albertel 15747: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15748: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15749: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 15750:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15751:21): $outcome .= &mt_user($user_lh,
15752:21): 'Course creation failed, unrecognized course home server.');
15753:21): } else {
15754:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15755:21): }
15756:21): $outcome .= $linefeed;
15757:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 15758: }
1.541 raeburn 15759: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15760:
1.444 albertel 15761: #
1.566 albertel 15762: # Do the cloning
1.1075.2.161. .1(raebu 15763:21): #
15764:21): my @clonemsg;
1.566 albertel 15765: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 15766:21): push(@clonemsg,
15767:21): {
15768:21): mt => 'Created [_1] by cloning from [_2]',
15769:21): args => [$crstype,$clonetitle],
15770:21): });
1.566 albertel 15771: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15772: # Copy all files
1.1075.2.161. .1(raebu 15773:21): my @info =
15774:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15775:21): $args->{'dateshift'},$args->{'crscode'},
15776:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15777:21): $args->{'tinyurls'});
15778:21): if (@info) {
15779:21): push(@clonemsg,@info);
15780:21): }
1.444 albertel 15781: # Restore URL
1.566 albertel 15782: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15783: # Restore title
1.566 albertel 15784: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15785: # Restore creation date, creator and creation context.
15786: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15787: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15788: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15789: # Mark as cloned
1.566 albertel 15790: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15791: # Need to clone grading mode
15792: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15793: $cenv{'grading'}=$newenv{'grading'};
15794: # Do not clone these environment entries
15795: &Apache::lonnet::del('environment',
15796: ['default_enrollment_start_date',
15797: 'default_enrollment_end_date',
15798: 'question.email',
15799: 'policy.email',
15800: 'comment.email',
15801: 'pch.users.denied',
1.725 raeburn 15802: 'plc.users.denied',
15803: 'hidefromcat',
1.1075.2.36 raeburn 15804: 'checkforpriv',
1.1075.2.158 raeburn 15805: 'categories'],
1.638 www 15806: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15807: if ($args->{'textbook'}) {
15808: $cenv{'internal.textbook'} = $args->{'textbook'};
15809: }
1.444 albertel 15810: }
1.566 albertel 15811:
1.444 albertel 15812: #
15813: # Set environment (will override cloned, if existing)
15814: #
15815: my @sections = ();
15816: my @xlists = ();
15817: if ($args->{'crstype'}) {
15818: $cenv{'type'}=$args->{'crstype'};
15819: }
15820: if ($args->{'crsid'}) {
15821: $cenv{'courseid'}=$args->{'crsid'};
15822: }
15823: if ($args->{'crscode'}) {
15824: $cenv{'internal.coursecode'}=$args->{'crscode'};
15825: }
15826: if ($args->{'crsquota'} ne '') {
15827: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15828: } else {
15829: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15830: }
15831: if ($args->{'ccuname'}) {
15832: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15833: ':'.$args->{'ccdomain'};
15834: } else {
15835: $cenv{'internal.courseowner'} = $args->{'curruser'};
15836: }
1.1075.2.31 raeburn 15837: if ($args->{'defaultcredits'}) {
15838: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15839: }
1.444 albertel 15840: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15841: if ($args->{'crssections'}) {
15842: $cenv{'internal.sectionnums'} = '';
15843: if ($args->{'crssections'} =~ m/,/) {
15844: @sections = split/,/,$args->{'crssections'};
15845: } else {
15846: $sections[0] = $args->{'crssections'};
15847: }
15848: if (@sections > 0) {
15849: foreach my $item (@sections) {
15850: my ($sec,$gp) = split/:/,$item;
15851: my $class = $args->{'crscode'}.$sec;
15852: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15853: $cenv{'internal.sectionnums'} .= $item.',';
15854: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15855: push(@badclasses,$class);
1.444 albertel 15856: }
15857: }
15858: $cenv{'internal.sectionnums'} =~ s/,$//;
15859: }
15860: }
15861: # do not hide course coordinator from staff listing,
15862: # even if privileged
15863: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15864: # add course coordinator's domain to domains to check for privileged users
15865: # if different to course domain
15866: if ($$crsudom ne $args->{'ccdomain'}) {
15867: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15868: }
1.444 albertel 15869: # add crosslistings
15870: if ($args->{'crsxlist'}) {
15871: $cenv{'internal.crosslistings'}='';
15872: if ($args->{'crsxlist'} =~ m/,/) {
15873: @xlists = split/,/,$args->{'crsxlist'};
15874: } else {
15875: $xlists[0] = $args->{'crsxlist'};
15876: }
15877: if (@xlists > 0) {
15878: foreach my $item (@xlists) {
15879: my ($xl,$gp) = split/:/,$item;
15880: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15881: $cenv{'internal.crosslistings'} .= $item.',';
15882: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15883: push(@badclasses,$xl);
1.444 albertel 15884: }
15885: }
15886: $cenv{'internal.crosslistings'} =~ s/,$//;
15887: }
15888: }
15889: if ($args->{'autoadds'}) {
15890: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15891: }
15892: if ($args->{'autodrops'}) {
15893: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15894: }
15895: # check for notification of enrollment changes
15896: my @notified = ();
15897: if ($args->{'notify_owner'}) {
15898: if ($args->{'ccuname'} ne '') {
15899: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15900: }
15901: }
15902: if ($args->{'notify_dc'}) {
15903: if ($uname ne '') {
1.630 raeburn 15904: push(@notified,$uname.':'.$udom);
1.444 albertel 15905: }
15906: }
15907: if (@notified > 0) {
15908: my $notifylist;
15909: if (@notified > 1) {
15910: $notifylist = join(',',@notified);
15911: } else {
15912: $notifylist = $notified[0];
15913: }
15914: $cenv{'internal.notifylist'} = $notifylist;
15915: }
15916: if (@badclasses > 0) {
15917: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15918: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15919: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15920: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15921: );
1.1075.2.119 raeburn 15922: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15923: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 15924: if ($context eq 'auto') {
15925: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15926: } else {
1.566 albertel 15927: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15928: }
15929: foreach my $item (@badclasses) {
1.541 raeburn 15930: if ($context eq 'auto') {
1.1075.2.119 raeburn 15931: $outcome .= " - $item\n";
1.541 raeburn 15932: } else {
1.1075.2.119 raeburn 15933: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15934: }
1.1075.2.119 raeburn 15935: }
15936: if ($context eq 'auto') {
15937: $outcome .= $linefeed;
15938: } else {
15939: $outcome .= "</ul><br /><br /></div>\n";
15940: }
1.444 albertel 15941: }
15942: if ($args->{'no_end_date'}) {
15943: $args->{'endaccess'} = 0;
15944: }
15945: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15946: $cenv{'internal.autoend'}=$args->{'enrollend'};
15947: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15948: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15949: if ($args->{'showphotos'}) {
15950: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15951: }
15952: $cenv{'internal.authtype'} = $args->{'authtype'};
15953: $cenv{'internal.autharg'} = $args->{'autharg'};
15954: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15955: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15956: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15957: if ($context eq 'auto') {
15958: $outcome .= $krb_msg;
15959: } else {
1.566 albertel 15960: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15961: }
15962: $outcome .= $linefeed;
1.444 albertel 15963: }
15964: }
15965: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15966: if ($args->{'setpolicy'}) {
15967: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15968: }
15969: if ($args->{'setcontent'}) {
15970: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15971: }
1.1075.2.110 raeburn 15972: if ($args->{'setcomment'}) {
15973: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15974: }
1.444 albertel 15975: }
15976: if ($args->{'reshome'}) {
15977: $cenv{'reshome'}=$args->{'reshome'}.'/';
15978: $cenv{'reshome'}=~s/\/+$/\//;
15979: }
15980: #
15981: # course has keyed access
15982: #
15983: if ($args->{'setkeys'}) {
15984: $cenv{'keyaccess'}='yes';
15985: }
15986: # if specified, key authority is not course, but user
15987: # only active if keyaccess is yes
15988: if ($args->{'keyauth'}) {
1.487 albertel 15989: my ($user,$domain) = split(':',$args->{'keyauth'});
15990: $user = &LONCAPA::clean_username($user);
15991: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15992: if ($user ne '' && $domain ne '') {
1.487 albertel 15993: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15994: }
15995: }
15996:
1.1075.2.59 raeburn 15997: #
15998: # generate and store uniquecode (available to course requester), if course should have one.
15999: #
16000: if ($args->{'uniquecode'}) {
16001: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16002: if ($code) {
16003: $cenv{'internal.uniquecode'} = $code;
16004: my %crsinfo =
16005: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16006: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16007: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16008: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16009: }
16010: if (ref($coderef)) {
16011: $$coderef = $code;
16012: }
16013: }
16014: }
16015:
1.444 albertel 16016: if ($args->{'disresdis'}) {
16017: $cenv{'pch.roles.denied'}='st';
16018: }
16019: if ($args->{'disablechat'}) {
16020: $cenv{'plc.roles.denied'}='st';
16021: }
16022:
16023: # Record we've not yet viewed the Course Initialization Helper for this
16024: # course
16025: $cenv{'course.helper.not.run'} = 1;
16026: #
16027: # Use new Randomseed
16028: #
16029: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16030: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16031: #
16032: # The encryption code and receipt prefix for this course
16033: #
16034: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16035: $cenv{'internal.encpref'}=100+int(9*rand(99));
16036: #
16037: # By default, use standard grading
16038: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16039:
1.541 raeburn 16040: $outcome .= $linefeed.&mt('Setting environment').': '.
16041: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16042: #
16043: # Open all assignments
16044: #
16045: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16046: my $opendate = time;
16047: if ($args->{'openallfrom'} =~ /^\d+$/) {
16048: $opendate = $args->{'openallfrom'};
16049: }
1.444 albertel 16050: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16051: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16052: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16053: $outcome .= &mt('All assignments open starting [_1]',
16054: &Apache::lonlocal::locallocaltime($opendate)).': '.
16055: &Apache::lonnet::cput
16056: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16057: }
16058: #
16059: # Set first page
16060: #
16061: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16062: || ($cloneid)) {
1.445 albertel 16063: use LONCAPA::map;
1.444 albertel 16064: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16065:
16066: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16067: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16068:
1.444 albertel 16069: $outcome .= ($fatal?$errtext:'read ok').' - ';
16070: my $title; my $url;
16071: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16072: $title=&mt('Syllabus');
1.444 albertel 16073: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16074: } else {
1.963 raeburn 16075: $title=&mt('Table of Contents');
1.444 albertel 16076: $url='/adm/navmaps';
16077: }
1.445 albertel 16078:
16079: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16080: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16081:
16082: if ($errtext) { $fatal=2; }
1.541 raeburn 16083: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16084: }
1.566 albertel 16085:
1.1075.2.161. .1(raebu 16086:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16087: }
16088:
1.1075.2.59 raeburn 16089: sub make_unique_code {
16090: my ($cdom,$cnum) = @_;
16091: # get lock on uniquecodes db
16092: my $lockhash = {
16093: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16094: ':'.$env{'user.domain'},
16095: };
16096: my $tries = 0;
16097: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16098: my ($code,$error);
16099:
16100: while (($gotlock ne 'ok') && ($tries<3)) {
16101: $tries ++;
16102: sleep 1;
16103: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16104: }
16105: if ($gotlock eq 'ok') {
16106: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16107: my $gotcode;
16108: my $attempts = 0;
16109: while ((!$gotcode) && ($attempts < 100)) {
16110: $code = &generate_code();
16111: if (!exists($currcodes{$code})) {
16112: $gotcode = 1;
16113: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16114: $error = 'nostore';
16115: }
16116: }
16117: $attempts ++;
16118: }
16119: my @del_lock = ($cnum."\0".'uniquecodes');
16120: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16121: } else {
16122: $error = 'nolock';
16123: }
16124: return ($code,$error);
16125: }
16126:
16127: sub generate_code {
16128: my $code;
16129: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16130: for (my $i=0; $i<6; $i++) {
16131: my $lettnum = int (rand 2);
16132: my $item = '';
16133: if ($lettnum) {
16134: $item = $letts[int( rand(18) )];
16135: } else {
16136: $item = 1+int( rand(8) );
16137: }
16138: $code .= $item;
16139: }
16140: return $code;
16141: }
16142:
1.444 albertel 16143: ############################################################
16144: ############################################################
16145:
1.953 droeschl 16146: #SD
16147: # only Community and Course, or anything else?
1.378 raeburn 16148: sub course_type {
16149: my ($cid) = @_;
16150: if (!defined($cid)) {
16151: $cid = $env{'request.course.id'};
16152: }
1.404 albertel 16153: if (defined($env{'course.'.$cid.'.type'})) {
16154: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16155: } else {
16156: return 'Course';
1.377 raeburn 16157: }
16158: }
1.156 albertel 16159:
1.406 raeburn 16160: sub group_term {
16161: my $crstype = &course_type();
16162: my %names = (
16163: 'Course' => 'group',
1.865 raeburn 16164: 'Community' => 'group',
1.406 raeburn 16165: );
16166: return $names{$crstype};
16167: }
16168:
1.902 raeburn 16169: sub course_types {
1.1075.2.59 raeburn 16170: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 16171: my %typename = (
16172: official => 'Official course',
16173: unofficial => 'Unofficial course',
16174: community => 'Community',
1.1075.2.59 raeburn 16175: textbook => 'Textbook course',
1.902 raeburn 16176: );
16177: return (\@types,\%typename);
16178: }
16179:
1.156 albertel 16180: sub icon {
16181: my ($file)=@_;
1.505 albertel 16182: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16183: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16184: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16185: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16186: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16187: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16188: $curfext.".gif") {
16189: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16190: $curfext.".gif";
16191: }
16192: }
1.249 albertel 16193: return &lonhttpdurl($iconname);
1.154 albertel 16194: }
1.84 albertel 16195:
1.575 albertel 16196: sub lonhttpdurl {
1.692 www 16197: #
16198: # Had been used for "small fry" static images on separate port 8080.
16199: # Modify here if lightweight http functionality desired again.
16200: # Currently eliminated due to increasing firewall issues.
16201: #
1.575 albertel 16202: my ($url)=@_;
1.692 www 16203: return $url;
1.215 albertel 16204: }
16205:
1.213 albertel 16206: sub connection_aborted {
16207: my ($r)=@_;
16208: $r->print(" ");$r->rflush();
16209: my $c = $r->connection;
16210: return $c->aborted();
16211: }
16212:
1.221 foxr 16213: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16214: # strings as 'strings'.
16215: sub escape_single {
1.221 foxr 16216: my ($input) = @_;
1.223 albertel 16217: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16218: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16219: return $input;
16220: }
1.223 albertel 16221:
1.222 foxr 16222: # Same as escape_single, but escape's "'s This
16223: # can be used for "strings"
16224: sub escape_double {
16225: my ($input) = @_;
16226: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16227: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16228: return $input;
16229: }
1.223 albertel 16230:
1.222 foxr 16231: # Escapes the last element of a full URL.
16232: sub escape_url {
16233: my ($url) = @_;
1.238 raeburn 16234: my @urlslices = split(/\//, $url,-1);
1.369 www 16235: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16236: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16237: }
1.462 albertel 16238:
1.820 raeburn 16239: sub compare_arrays {
16240: my ($arrayref1,$arrayref2) = @_;
16241: my (@difference,%count);
16242: @difference = ();
16243: %count = ();
16244: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16245: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16246: foreach my $element (keys(%count)) {
16247: if ($count{$element} == 1) {
16248: push(@difference,$element);
16249: }
16250: }
16251: }
16252: return @difference;
16253: }
16254:
1.1075.2.152 raeburn 16255: sub lon_status_items {
16256: my %defaults = (
16257: E => 100,
16258: W => 4,
16259: N => 1,
16260: U => 5,
16261: threshold => 200,
16262: sysmail => 2500,
16263: );
16264: my %names = (
16265: E => 'Errors',
16266: W => 'Warnings',
16267: N => 'Notices',
16268: U => 'Unsent',
16269: );
16270: return (\%defaults,\%names);
16271: }
16272:
1.817 bisitz 16273: # -------------------------------------------------------- Initialize user login
1.462 albertel 16274: sub init_user_environment {
1.463 albertel 16275: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16276: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16277:
16278: my $public=($username eq 'public' && $domain eq 'public');
16279:
16280: # See if old ID present, if so, remove
16281:
1.1062 raeburn 16282: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16283: my $now=time;
16284:
16285: if ($public) {
16286: my $max_public=100;
16287: my $oldest;
16288: my $oldest_time=0;
16289: for(my $next=1;$next<=$max_public;$next++) {
16290: if (-e $lonids."/publicuser_$next.id") {
16291: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16292: if ($mtime<$oldest_time || !$oldest_time) {
16293: $oldest_time=$mtime;
16294: $oldest=$next;
16295: }
16296: } else {
16297: $cookie="publicuser_$next";
16298: last;
16299: }
16300: }
16301: if (!$cookie) { $cookie="publicuser_$oldest"; }
16302: } else {
1.463 albertel 16303: # if this isn't a robot, kill any existing non-robot sessions
16304: if (!$args->{'robot'}) {
16305: opendir(DIR,$lonids);
16306: while ($filename=readdir(DIR)) {
16307: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16308: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16309: &GDBM_READER(),0640)) {
16310: my $linkedfile;
16311: if (exists($oldenv{'user.linkedenv'})) {
16312: $linkedfile = $oldenv{'user.linkedenv'};
16313: }
16314: untie(%oldenv);
16315: if (unlink("$lonids/$filename")) {
16316: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16317: if (-l "$lonids/$linkedfile.id") {
16318: unlink("$lonids/$linkedfile.id");
16319: }
16320: }
16321: }
16322: } else {
16323: unlink($lonids.'/'.$filename);
16324: }
1.463 albertel 16325: }
1.462 albertel 16326: }
1.463 albertel 16327: closedir(DIR);
1.1075.2.84 raeburn 16328: # If there is a undeleted lockfile for the user's paste buffer remove it.
16329: my $namespace = 'nohist_courseeditor';
16330: my $lockingkey = 'paste'."\0".'locked_num';
16331: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16332: $domain,$username);
16333: if (exists($lockhash{$lockingkey})) {
16334: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16335: unless ($delresult eq 'ok') {
16336: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16337: }
16338: }
1.462 albertel 16339: }
16340: # Give them a new cookie
1.463 albertel 16341: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16342: : $now.$$.int(rand(10000)));
1.463 albertel 16343: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16344:
16345: # Initialize roles
16346:
1.1062 raeburn 16347: ($userroles,$firstaccenv,$timerintenv) =
16348: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16349: }
16350: # ------------------------------------ Check browser type and MathML capability
16351:
1.1075.2.77 raeburn 16352: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16353: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16354:
16355: # ------------------------------------------------------------- Get environment
16356:
16357: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16358: my ($tmp) = keys(%userenv);
16359: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16360: } else {
16361: undef(%userenv);
16362: }
16363: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16364: $form->{'interface'}=$userenv{'interface'};
16365: }
16366: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16367:
16368: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16369: foreach my $option ('interface','localpath','localres') {
16370: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16371: }
16372: # --------------------------------------------------------- Write first profile
16373:
16374: {
1.1075.2.150 raeburn 16375: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16376: my %initial_env =
16377: ("user.name" => $username,
16378: "user.domain" => $domain,
16379: "user.home" => $authhost,
16380: "browser.type" => $clientbrowser,
16381: "browser.version" => $clientversion,
16382: "browser.mathml" => $clientmathml,
16383: "browser.unicode" => $clientunicode,
16384: "browser.os" => $clientos,
1.1075.2.42 raeburn 16385: "browser.mobile" => $clientmobile,
16386: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16387: "browser.osversion" => $clientosversion,
1.462 albertel 16388: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16389: "request.course.fn" => '',
16390: "request.course.uri" => '',
16391: "request.course.sec" => '',
16392: "request.role" => 'cm',
16393: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16394: "request.host" => $ip,);
1.462 albertel 16395:
16396: if ($form->{'localpath'}) {
16397: $initial_env{"browser.localpath"} = $form->{'localpath'};
16398: $initial_env{"browser.localres"} = $form->{'localres'};
16399: }
16400:
16401: if ($form->{'interface'}) {
16402: $form->{'interface'}=~s/\W//gs;
16403: $initial_env{"browser.interface"} = $form->{'interface'};
16404: $env{'browser.interface'}=$form->{'interface'};
16405: }
16406:
1.1075.2.54 raeburn 16407: if ($form->{'iptoken'}) {
16408: my $lonhost = $r->dir_config('lonHostID');
16409: $initial_env{"user.noloadbalance"} = $lonhost;
16410: $env{'user.noloadbalance'} = $lonhost;
16411: }
16412:
1.1075.2.120 raeburn 16413: if ($form->{'noloadbalance'}) {
16414: my @hosts = &Apache::lonnet::current_machine_ids();
16415: my $hosthere = $form->{'noloadbalance'};
16416: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16417: $initial_env{"user.noloadbalance"} = $hosthere;
16418: $env{'user.noloadbalance'} = $hosthere;
16419: }
16420: }
16421:
1.1016 raeburn 16422: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16423: my %is_adv = ( is_adv => $env{'user.adv'} );
16424: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16425:
1.1075.2.125 raeburn 16426: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16427: $userenv{'availabletools.'.$tool} =
16428: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16429: undef,\%userenv,\%domdef,\%is_adv);
16430: }
1.724 raeburn 16431:
1.1075.2.125 raeburn 16432: foreach my $crstype ('official','unofficial','community','textbook') {
16433: $userenv{'canrequest.'.$crstype} =
16434: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16435: 'reload','requestcourses',
16436: \%userenv,\%domdef,\%is_adv);
16437: }
1.765 raeburn 16438:
1.1075.2.125 raeburn 16439: $userenv{'canrequest.author'} =
16440: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16441: 'reload','requestauthor',
16442: \%userenv,\%domdef,\%is_adv);
16443: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16444: $domain,$username);
16445: my $reqstatus = $reqauthor{'author_status'};
16446: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16447: if (ref($reqauthor{'author'}) eq 'HASH') {
16448: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16449: $reqauthor{'author'}{'timestamp'};
16450: }
1.1075.2.14 raeburn 16451: }
16452: }
16453:
1.462 albertel 16454: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16455:
1.462 albertel 16456: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16457: &GDBM_WRCREAT(),0640)) {
16458: &_add_to_env(\%disk_env,\%initial_env);
16459: &_add_to_env(\%disk_env,\%userenv,'environment.');
16460: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16461: if (ref($firstaccenv) eq 'HASH') {
16462: &_add_to_env(\%disk_env,$firstaccenv);
16463: }
16464: if (ref($timerintenv) eq 'HASH') {
16465: &_add_to_env(\%disk_env,$timerintenv);
16466: }
1.463 albertel 16467: if (ref($args->{'extra_env'})) {
16468: &_add_to_env(\%disk_env,$args->{'extra_env'});
16469: }
1.462 albertel 16470: untie(%disk_env);
16471: } else {
1.705 tempelho 16472: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16473: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16474: return 'error: '.$!;
16475: }
16476: }
16477: $env{'request.role'}='cm';
16478: $env{'request.role.adv'}=$env{'user.adv'};
16479: $env{'browser.type'}=$clientbrowser;
16480:
16481: return $cookie;
16482:
16483: }
16484:
16485: sub _add_to_env {
16486: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16487: if (ref($env_data) eq 'HASH') {
16488: while (my ($key,$value) = each(%$env_data)) {
16489: $idf->{$prefix.$key} = $value;
16490: $env{$prefix.$key} = $value;
16491: }
1.462 albertel 16492: }
16493: }
16494:
1.685 tempelho 16495: # --- Get the symbolic name of a problem and the url
16496: sub get_symb {
16497: my ($request,$silent) = @_;
1.726 raeburn 16498: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16499: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16500: if ($symb eq '') {
16501: if (!$silent) {
1.1071 raeburn 16502: if (ref($request)) {
16503: $request->print("Unable to handle ambiguous references:$url:.");
16504: }
1.685 tempelho 16505: return ();
16506: }
16507: }
16508: &Apache::lonenc::check_decrypt(\$symb);
16509: return ($symb);
16510: }
16511:
16512: # --------------------------------------------------------------Get annotation
16513:
16514: sub get_annotation {
16515: my ($symb,$enc) = @_;
16516:
16517: my $key = $symb;
16518: if (!$enc) {
16519: $key =
16520: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16521: }
16522: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16523: return $annotation{$key};
16524: }
16525:
16526: sub clean_symb {
1.731 raeburn 16527: my ($symb,$delete_enc) = @_;
1.685 tempelho 16528:
16529: &Apache::lonenc::check_decrypt(\$symb);
16530: my $enc = $env{'request.enc'};
1.731 raeburn 16531: if ($delete_enc) {
1.730 raeburn 16532: delete($env{'request.enc'});
16533: }
1.685 tempelho 16534:
16535: return ($symb,$enc);
16536: }
1.462 albertel 16537:
1.1075.2.69 raeburn 16538: ############################################################
16539: ############################################################
16540:
16541: =pod
16542:
16543: =head1 Routines for building display used to search for courses
16544:
16545:
16546: =over 4
16547:
16548: =item * &build_filters()
16549:
16550: Create markup for a table used to set filters to use when selecting
16551: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16552: and quotacheck.pl
16553:
16554:
16555: Inputs:
16556:
16557: filterlist - anonymous array of fields to include as potential filters
16558:
16559: crstype - course type
16560:
16561: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16562: to pop-open a course selector (will contain "extra element").
16563:
16564: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16565:
16566: filter - anonymous hash of criteria and their values
16567:
16568: action - form action
16569:
16570: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16571:
16572: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16573:
16574: cloneruname - username of owner of new course who wants to clone
16575:
16576: clonerudom - domain of owner of new course who wants to clone
16577:
16578: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16579:
16580: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16581:
16582: codedom - domain
16583:
16584: formname - value of form element named "form".
16585:
16586: fixeddom - domain, if fixed.
16587:
16588: prevphase - value to assign to form element named "phase" when going back to the previous screen
16589:
16590: cnameelement - name of form element in form on opener page which will receive title of selected course
16591:
16592: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16593:
16594: cdomelement - name of form element in form on opener page which will receive domain of selected course
16595:
16596: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16597:
16598: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16599:
16600: clonewarning - warning message about missing information for intended course owner when DC creates a course
16601:
16602:
16603: Returns: $output - HTML for display of search criteria, and hidden form elements.
16604:
16605:
16606: Side Effects: None
16607:
16608: =cut
16609:
16610: # ---------------------------------------------- search for courses based on last activity etc.
16611:
16612: sub build_filters {
16613: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16614: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16615: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16616: $cnameelement,$cnumelement,$cdomelement,$setroles,
16617: $clonetext,$clonewarning) = @_;
16618: my ($list,$jscript);
16619: my $onchange = 'javascript:updateFilters(this)';
16620: my ($domainselectform,$sincefilterform,$createdfilterform,
16621: $ownerdomselectform,$persondomselectform,$instcodeform,
16622: $typeselectform,$instcodetitle);
16623: if ($formname eq '') {
16624: $formname = $caller;
16625: }
16626: foreach my $item (@{$filterlist}) {
16627: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16628: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16629: if ($item eq 'domainfilter') {
16630: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16631: } elsif ($item eq 'coursefilter') {
16632: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16633: } elsif ($item eq 'ownerfilter') {
16634: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16635: } elsif ($item eq 'ownerdomfilter') {
16636: $filter->{'ownerdomfilter'} =
16637: &LONCAPA::clean_domain($filter->{$item});
16638: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16639: 'ownerdomfilter',1);
16640: } elsif ($item eq 'personfilter') {
16641: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16642: } elsif ($item eq 'persondomfilter') {
16643: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16644: 'persondomfilter',1);
16645: } else {
16646: $filter->{$item} =~ s/\W//g;
16647: }
16648: if (!$filter->{$item}) {
16649: $filter->{$item} = '';
16650: }
16651: }
16652: if ($item eq 'domainfilter') {
16653: my $allow_blank = 1;
16654: if ($formname eq 'portform') {
16655: $allow_blank=0;
16656: } elsif ($formname eq 'studentform') {
16657: $allow_blank=0;
16658: }
16659: if ($fixeddom) {
16660: $domainselectform = '<input type="hidden" name="domainfilter"'.
16661: ' value="'.$codedom.'" />'.
16662: &Apache::lonnet::domain($codedom,'description');
16663: } else {
16664: $domainselectform = &select_dom_form($filter->{$item},
16665: 'domainfilter',
16666: $allow_blank,'',$onchange);
16667: }
16668: } else {
16669: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16670: }
16671: }
16672:
16673: # last course activity filter and selection
16674: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16675:
16676: # course created filter and selection
16677: if (exists($filter->{'createdfilter'})) {
16678: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16679: }
16680:
16681: my %lt = &Apache::lonlocal::texthash(
16682: 'cac' => "$crstype Activity",
16683: 'ccr' => "$crstype Created",
16684: 'cde' => "$crstype Title",
16685: 'cdo' => "$crstype Domain",
16686: 'ins' => 'Institutional Code',
16687: 'inc' => 'Institutional Categorization',
16688: 'cow' => "$crstype Owner/Co-owner",
16689: 'cop' => "$crstype Personnel Includes",
16690: 'cog' => 'Type',
16691: );
16692:
16693: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16694: my $typeval = 'Course';
16695: if ($crstype eq 'Community') {
16696: $typeval = 'Community';
16697: }
16698: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16699: } else {
16700: $typeselectform = '<select name="type" size="1"';
16701: if ($onchange) {
16702: $typeselectform .= ' onchange="'.$onchange.'"';
16703: }
16704: $typeselectform .= '>'."\n";
16705: foreach my $posstype ('Course','Community') {
16706: $typeselectform.='<option value="'.$posstype.'"'.
16707: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16708: }
16709: $typeselectform.="</select>";
16710: }
16711:
16712: my ($cloneableonlyform,$cloneabletitle);
16713: if (exists($filter->{'cloneableonly'})) {
16714: my $cloneableon = '';
16715: my $cloneableoff = ' checked="checked"';
16716: if ($filter->{'cloneableonly'}) {
16717: $cloneableon = $cloneableoff;
16718: $cloneableoff = '';
16719: }
16720: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16721: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16722: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16723: } else {
16724: $cloneabletitle = &mt('Cloneable by you');
16725: }
16726: }
16727: my $officialjs;
16728: if ($crstype eq 'Course') {
16729: if (exists($filter->{'instcodefilter'})) {
16730: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16731: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16732: if ($codedom) {
16733: $officialjs = 1;
16734: ($instcodeform,$jscript,$$numtitlesref) =
16735: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16736: $officialjs,$codetitlesref);
16737: if ($jscript) {
16738: $jscript = '<script type="text/javascript">'."\n".
16739: '// <![CDATA['."\n".
16740: $jscript."\n".
16741: '// ]]>'."\n".
16742: '</script>'."\n";
16743: }
16744: }
16745: if ($instcodeform eq '') {
16746: $instcodeform =
16747: '<input type="text" name="instcodefilter" size="10" value="'.
16748: $list->{'instcodefilter'}.'" />';
16749: $instcodetitle = $lt{'ins'};
16750: } else {
16751: $instcodetitle = $lt{'inc'};
16752: }
16753: if ($fixeddom) {
16754: $instcodetitle .= '<br />('.$codedom.')';
16755: }
16756: }
16757: }
16758: my $output = qq|
16759: <form method="post" name="filterpicker" action="$action">
16760: <input type="hidden" name="form" value="$formname" />
16761: |;
16762: if ($formname eq 'modifycourse') {
16763: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16764: '<input type="hidden" name="prevphase" value="'.
16765: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16766: } elsif ($formname eq 'quotacheck') {
16767: $output .= qq|
16768: <input type="hidden" name="sortby" value="" />
16769: <input type="hidden" name="sortorder" value="" />
16770: |;
16771: } else {
1.1075.2.69 raeburn 16772: my $name_input;
16773: if ($cnameelement ne '') {
16774: $name_input = '<input type="hidden" name="cnameelement" value="'.
16775: $cnameelement.'" />';
16776: }
16777: $output .= qq|
16778: <input type="hidden" name="cnumelement" value="$cnumelement" />
16779: <input type="hidden" name="cdomelement" value="$cdomelement" />
16780: $name_input
16781: $roleelement
16782: $multelement
16783: $typeelement
16784: |;
16785: if ($formname eq 'portform') {
16786: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16787: }
16788: }
16789: if ($fixeddom) {
16790: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16791: }
16792: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16793: if ($sincefilterform) {
16794: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16795: .$sincefilterform
16796: .&Apache::lonhtmlcommon::row_closure();
16797: }
16798: if ($createdfilterform) {
16799: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16800: .$createdfilterform
16801: .&Apache::lonhtmlcommon::row_closure();
16802: }
16803: if ($domainselectform) {
16804: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16805: .$domainselectform
16806: .&Apache::lonhtmlcommon::row_closure();
16807: }
16808: if ($typeselectform) {
16809: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16810: $output .= $typeselectform;
16811: } else {
16812: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16813: .$typeselectform
16814: .&Apache::lonhtmlcommon::row_closure();
16815: }
16816: }
16817: if ($instcodeform) {
16818: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16819: .$instcodeform
16820: .&Apache::lonhtmlcommon::row_closure();
16821: }
16822: if (exists($filter->{'ownerfilter'})) {
16823: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16824: '<table><tr><td>'.&mt('Username').'<br />'.
16825: '<input type="text" name="ownerfilter" size="20" value="'.
16826: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16827: $ownerdomselectform.'</td></tr></table>'.
16828: &Apache::lonhtmlcommon::row_closure();
16829: }
16830: if (exists($filter->{'personfilter'})) {
16831: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16832: '<table><tr><td>'.&mt('Username').'<br />'.
16833: '<input type="text" name="personfilter" size="20" value="'.
16834: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16835: $persondomselectform.'</td></tr></table>'.
16836: &Apache::lonhtmlcommon::row_closure();
16837: }
16838: if (exists($filter->{'coursefilter'})) {
16839: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16840: .'<input type="text" name="coursefilter" size="25" value="'
16841: .$list->{'coursefilter'}.'" />'
16842: .&Apache::lonhtmlcommon::row_closure();
16843: }
16844: if ($cloneableonlyform) {
16845: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16846: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16847: }
16848: if (exists($filter->{'descriptfilter'})) {
16849: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16850: .'<input type="text" name="descriptfilter" size="40" value="'
16851: .$list->{'descriptfilter'}.'" />'
16852: .&Apache::lonhtmlcommon::row_closure(1);
16853: }
16854: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16855: '<input type="hidden" name="updater" value="" />'."\n".
16856: '<input type="submit" name="gosearch" value="'.
16857: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16858: return $jscript.$clonewarning.$output;
16859: }
16860:
16861: =pod
16862:
16863: =item * &timebased_select_form()
16864:
16865: Create markup for a dropdown list used to select a time-based
16866: filter e.g., Course Activity, Course Created, when searching for courses
16867: or communities
16868:
16869: Inputs:
16870:
16871: item - name of form element (sincefilter or createdfilter)
16872:
16873: filter - anonymous hash of criteria and their values
16874:
16875: Returns: HTML for a select box contained a blank, then six time selections,
16876: with value set in incoming form variables currently selected.
16877:
16878: Side Effects: None
16879:
16880: =cut
16881:
16882: sub timebased_select_form {
16883: my ($item,$filter) = @_;
16884: if (ref($filter) eq 'HASH') {
16885: $filter->{$item} =~ s/[^\d-]//g;
16886: if (!$filter->{$item}) { $filter->{$item}=-1; }
16887: return &select_form(
16888: $filter->{$item},
16889: $item,
16890: { '-1' => '',
16891: '86400' => &mt('today'),
16892: '604800' => &mt('last week'),
16893: '2592000' => &mt('last month'),
16894: '7776000' => &mt('last three months'),
16895: '15552000' => &mt('last six months'),
16896: '31104000' => &mt('last year'),
16897: 'select_form_order' =>
16898: ['-1','86400','604800','2592000','7776000',
16899: '15552000','31104000']});
16900: }
16901: }
16902:
16903: =pod
16904:
16905: =item * &js_changer()
16906:
16907: Create script tag containing Javascript used to submit course search form
16908: when course type or domain is changed, and also to hide 'Searching ...' on
16909: page load completion for page showing search result.
16910:
16911: Inputs: None
16912:
16913: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16914:
16915: Side Effects: None
16916:
16917: =cut
16918:
16919: sub js_changer {
16920: return <<ENDJS;
16921: <script type="text/javascript">
16922: // <![CDATA[
16923: function updateFilters(caller) {
16924: if (typeof(caller) != "undefined") {
16925: document.filterpicker.updater.value = caller.name;
16926: }
16927: document.filterpicker.submit();
16928: }
16929:
16930: function hideSearching() {
16931: if (document.getElementById('searching')) {
16932: document.getElementById('searching').style.display = 'none';
16933: }
16934: return;
16935: }
16936:
16937: // ]]>
16938: </script>
16939:
16940: ENDJS
16941: }
16942:
16943: =pod
16944:
16945: =item * &search_courses()
16946:
16947: Process selected filters form course search form and pass to lonnet::courseiddump
16948: to retrieve a hash for which keys are courseIDs which match the selected filters.
16949:
16950: Inputs:
16951:
16952: dom - domain being searched
16953:
16954: type - course type ('Course' or 'Community' or '.' if any).
16955:
16956: filter - anonymous hash of criteria and their values
16957:
16958: numtitles - for institutional codes - number of categories
16959:
16960: cloneruname - optional username of new course owner
16961:
16962: clonerudom - optional domain of new course owner
16963:
1.1075.2.95 raeburn 16964: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16965: (used when DC is using course creation form)
16966:
16967: codetitles - reference to array of titles of components in institutional codes (official courses).
16968:
1.1075.2.95 raeburn 16969: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16970: (and so can clone automatically)
16971:
16972: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16973:
16974: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16975: courses to clone
1.1075.2.69 raeburn 16976:
16977: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16978:
16979:
16980: Side Effects: None
16981:
16982: =cut
16983:
16984:
16985: sub search_courses {
1.1075.2.95 raeburn 16986: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16987: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16988: my (%courses,%showcourses,$cloner);
16989: if (($filter->{'ownerfilter'} ne '') ||
16990: ($filter->{'ownerdomfilter'} ne '')) {
16991: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16992: $filter->{'ownerdomfilter'};
16993: }
16994: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16995: if (!$filter->{$item}) {
16996: $filter->{$item}='.';
16997: }
16998: }
16999: my $now = time;
17000: my $timefilter =
17001: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17002: my ($createdbefore,$createdafter);
17003: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17004: $createdbefore = $now;
17005: $createdafter = $now-$filter->{'createdfilter'};
17006: }
17007: my ($instcodefilter,$regexpok);
17008: if ($numtitles) {
17009: if ($env{'form.official'} eq 'on') {
17010: $instcodefilter =
17011: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17012: $regexpok = 1;
17013: } elsif ($env{'form.official'} eq 'off') {
17014: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17015: unless ($instcodefilter eq '') {
17016: $regexpok = -1;
17017: }
17018: }
17019: } else {
17020: $instcodefilter = $filter->{'instcodefilter'};
17021: }
17022: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17023: if ($type eq '') { $type = '.'; }
17024:
17025: if (($clonerudom ne '') && ($cloneruname ne '')) {
17026: $cloner = $cloneruname.':'.$clonerudom;
17027: }
17028: %courses = &Apache::lonnet::courseiddump($dom,
17029: $filter->{'descriptfilter'},
17030: $timefilter,
17031: $instcodefilter,
17032: $filter->{'combownerfilter'},
17033: $filter->{'coursefilter'},
17034: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17035: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17036: $filter->{'cloneableonly'},
17037: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17038: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17039: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17040: my $ccrole;
17041: if ($type eq 'Community') {
17042: $ccrole = 'co';
17043: } else {
17044: $ccrole = 'cc';
17045: }
17046: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17047: $filter->{'persondomfilter'},
17048: 'userroles',undef,
17049: [$ccrole,'in','ad','ep','ta','cr'],
17050: $dom);
17051: foreach my $role (keys(%rolehash)) {
17052: my ($cnum,$cdom,$courserole) = split(':',$role);
17053: my $cid = $cdom.'_'.$cnum;
17054: if (exists($courses{$cid})) {
17055: if (ref($courses{$cid}) eq 'HASH') {
17056: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17057: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17058: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17059: }
17060: } else {
17061: $courses{$cid}{roles} = [$courserole];
17062: }
17063: $showcourses{$cid} = $courses{$cid};
17064: }
17065: }
17066: }
17067: %courses = %showcourses;
17068: }
17069: return %courses;
17070: }
17071:
17072: =pod
17073:
17074: =back
17075:
1.1075.2.88 raeburn 17076: =head1 Routines for version requirements for current course.
17077:
17078: =over 4
17079:
17080: =item * &check_release_required()
17081:
17082: Compares required LON-CAPA version with version on server, and
17083: if required version is newer looks for a server with the required version.
17084:
17085: Looks first at servers in user's owen domain; if none suitable, looks at
17086: servers in course's domain are permitted to host sessions for user's domain.
17087:
17088: Inputs:
17089:
17090: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17091:
17092: $courseid - Course ID of current course
17093:
17094: $rolecode - User's current role in course (for switchserver query string).
17095:
17096: $required - LON-CAPA version needed by course (format: Major.Minor).
17097:
17098:
17099: Returns:
17100:
17101: $switchserver - query string tp append to /adm/switchserver call (if
17102: current server's LON-CAPA version is too old.
17103:
17104: $warning - Message is displayed if no suitable server could be found.
17105:
17106: =cut
17107:
17108: sub check_release_required {
17109: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17110: my ($switchserver,$warning);
17111: if ($required ne '') {
17112: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17113: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17114: if ($reqdmajor ne '' && $reqdminor ne '') {
17115: my $otherserver;
17116: if (($major eq '' && $minor eq '') ||
17117: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17118: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17119: my $switchlcrev =
17120: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17121: $userdomserver);
17122: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17123: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17124: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17125: my $cdom = $env{'course.'.$courseid.'.domain'};
17126: if ($cdom ne $env{'user.domain'}) {
17127: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17128: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17129: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17130: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17131: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17132: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17133: my $canhost =
17134: &Apache::lonnet::can_host_session($env{'user.domain'},
17135: $coursedomserver,
17136: $remoterev,
17137: $udomdefaults{'remotesessions'},
17138: $defdomdefaults{'hostedsessions'});
17139:
17140: if ($canhost) {
17141: $otherserver = $coursedomserver;
17142: } else {
17143: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
17144: }
17145: } else {
17146: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
17147: }
17148: } else {
17149: $otherserver = $userdomserver;
17150: }
17151: }
17152: if ($otherserver ne '') {
17153: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17154: }
17155: }
17156: }
17157: return ($switchserver,$warning);
17158: }
17159:
17160: =pod
17161:
17162: =item * &check_release_result()
17163:
17164: Inputs:
17165:
17166: $switchwarning - Warning message if no suitable server found to host session.
17167:
17168: $switchserver - query string to append to /adm/switchserver containing lonHostID
17169: and current role.
17170:
17171: Returns: HTML to display with information about requirement to switch server.
17172: Either displaying warning with link to Roles/Courses screen or
17173: display link to switchserver.
17174:
1.1075.2.69 raeburn 17175: =cut
17176:
1.1075.2.88 raeburn 17177: sub check_release_result {
17178: my ($switchwarning,$switchserver) = @_;
17179: my $output = &start_page('Selected course unavailable on this server').
17180: '<p class="LC_warning">';
17181: if ($switchwarning) {
17182: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17183: if (&show_course()) {
17184: $output .= &mt('Display courses');
17185: } else {
17186: $output .= &mt('Display roles');
17187: }
17188: $output .= '</a>';
17189: } elsif ($switchserver) {
17190: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17191: '<br />'.
17192: '<a href="/adm/switchserver?'.$switchserver.'">'.
17193: &mt('Switch Server').
17194: '</a>';
17195: }
17196: $output .= '</p>'.&end_page();
17197: return $output;
17198: }
17199:
17200: =pod
17201:
17202: =item * &needs_coursereinit()
17203:
17204: Determine if course contents stored for user's session needs to be
17205: refreshed, because content has changed since "Big Hash" last tied.
17206:
17207: Check for change is made if time last checked is more than 10 minutes ago
17208: (by default).
17209:
17210: Inputs:
17211:
17212: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17213:
17214: $interval (optional) - Time which may elapse (in s) between last check for content
17215: change in current course. (default: 600 s).
17216:
17217: Returns: an array; first element is:
17218:
17219: =over 4
17220:
17221: 'switch' - if content updates mean user's session
17222: needs to be switched to a server running a newer LON-CAPA version
17223:
17224: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17225: on current server hosting user's session
17226:
17227: '' - if no action required.
17228:
17229: =back
17230:
17231: If first item element is 'switch':
17232:
17233: second item is $switchwarning - Warning message if no suitable server found to host session.
17234:
17235: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17236: and current role.
17237:
17238: otherwise: no other elements returned.
17239:
17240: =back
17241:
17242: =cut
17243:
17244: sub needs_coursereinit {
17245: my ($loncaparev,$interval) = @_;
17246: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17247: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17248: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17249: my $now = time;
17250: if ($interval eq '') {
17251: $interval = 600;
17252: }
17253: if (($now-$env{'request.course.timechecked'})>$interval) {
17254: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .1(raebu 17255:21): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
17256:21): if ($blocked) {
17257:21): return ();
17258:21): }
17259:21): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 17260: if ($lastchange > $env{'request.course.tied'}) {
17261: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17262: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17263: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17264: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17265: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17266: $curr_reqd_hash{'internal.releaserequired'}});
17267: my ($switchserver,$switchwarning) =
17268: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17269: $curr_reqd_hash{'internal.releaserequired'});
17270: if ($switchwarning ne '' || $switchserver ne '') {
17271: return ('switch',$switchwarning,$switchserver);
17272: }
17273: }
17274: }
17275: return ('update');
17276: }
17277: }
17278: return ();
17279: }
1.1075.2.69 raeburn 17280:
1.1075.2.11 raeburn 17281: sub update_content_constraints {
17282: my ($cdom,$cnum,$chome,$cid) = @_;
17283: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17284: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17285: my %checkresponsetypes;
17286: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17287: my ($item,$name,$value) = split(/:/,$key);
17288: if ($item eq 'resourcetag') {
17289: if ($name eq 'responsetype') {
17290: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17291: }
17292: }
17293: }
17294: my $navmap = Apache::lonnavmaps::navmap->new();
17295: if (defined($navmap)) {
17296: my %allresponses;
17297: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17298: my %responses = $res->responseTypes();
17299: foreach my $key (keys(%responses)) {
17300: next unless(exists($checkresponsetypes{$key}));
17301: $allresponses{$key} += $responses{$key};
17302: }
17303: }
17304: foreach my $key (keys(%allresponses)) {
17305: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17306: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17307: ($reqdmajor,$reqdminor) = ($major,$minor);
17308: }
17309: }
17310: undef($navmap);
17311: }
17312: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17313: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17314: }
17315: return;
17316: }
17317:
1.1075.2.27 raeburn 17318: sub allmaps_incourse {
17319: my ($cdom,$cnum,$chome,$cid) = @_;
17320: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17321: $cid = $env{'request.course.id'};
17322: $cdom = $env{'course.'.$cid.'.domain'};
17323: $cnum = $env{'course.'.$cid.'.num'};
17324: $chome = $env{'course.'.$cid.'.home'};
17325: }
17326: my %allmaps = ();
17327: my $lastchange =
17328: &Apache::lonnet::get_coursechange($cdom,$cnum);
17329: if ($lastchange > $env{'request.course.tied'}) {
17330: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17331: unless ($ferr) {
17332: &update_content_constraints($cdom,$cnum,$chome,$cid);
17333: }
17334: }
17335: my $navmap = Apache::lonnavmaps::navmap->new();
17336: if (defined($navmap)) {
17337: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17338: $allmaps{$res->src()} = 1;
17339: }
17340: }
17341: return \%allmaps;
17342: }
17343:
1.1075.2.11 raeburn 17344: sub parse_supplemental_title {
17345: my ($title) = @_;
17346:
17347: my ($foldertitle,$renametitle);
17348: if ($title =~ /&&&/) {
17349: $title = &HTML::Entites::decode($title);
17350: }
17351: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17352: $renametitle=$4;
17353: my ($time,$uname,$udom) = ($1,$2,$3);
17354: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17355: my $name = &plainname($uname,$udom);
17356: $name = &HTML::Entities::encode($name,'"<>&\'');
17357: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17358: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17359: $name.': <br />'.$foldertitle;
17360: }
17361: if (wantarray) {
17362: return ($title,$foldertitle,$renametitle);
17363: }
17364: return $title;
17365: }
17366:
1.1075.2.43 raeburn 17367: sub recurse_supplemental {
17368: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17369: if ($suppmap) {
17370: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17371: if ($fatal) {
17372: $errors ++;
17373: } else {
17374: if ($#LONCAPA::map::resources > 0) {
17375: foreach my $res (@LONCAPA::map::resources) {
17376: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17377: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17378: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17379: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17380: } else {
17381: $numfiles ++;
17382: }
17383: }
17384: }
17385: }
17386: }
17387: }
17388: return ($numfiles,$errors);
17389: }
17390:
1.1075.2.18 raeburn 17391: sub symb_to_docspath {
1.1075.2.119 raeburn 17392: my ($symb,$navmapref) = @_;
17393: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17394: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17395: if ($resurl=~/\.(sequence|page)$/) {
17396: $mapurl=$resurl;
17397: } elsif ($resurl eq 'adm/navmaps') {
17398: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17399: }
17400: my $mapresobj;
1.1075.2.119 raeburn 17401: unless (ref($$navmapref)) {
17402: $$navmapref = Apache::lonnavmaps::navmap->new();
17403: }
17404: if (ref($$navmapref)) {
17405: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17406: }
17407: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17408: my $type=$2;
17409: my $path;
17410: if (ref($mapresobj)) {
17411: my $pcslist = $mapresobj->map_hierarchy();
17412: if ($pcslist ne '') {
17413: foreach my $pc (split(/,/,$pcslist)) {
17414: next if ($pc <= 1);
1.1075.2.119 raeburn 17415: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17416: if (ref($res)) {
17417: my $thisurl = $res->src();
17418: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17419: my $thistitle = $res->title();
17420: $path .= '&'.
17421: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17422: &escape($thistitle).
1.1075.2.18 raeburn 17423: ':'.$res->randompick().
17424: ':'.$res->randomout().
17425: ':'.$res->encrypted().
17426: ':'.$res->randomorder().
17427: ':'.$res->is_page();
17428: }
17429: }
17430: }
17431: $path =~ s/^\&//;
17432: my $maptitle = $mapresobj->title();
17433: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17434: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17435: }
17436: $path .= (($path ne '')? '&' : '').
17437: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17438: &escape($maptitle).
1.1075.2.18 raeburn 17439: ':'.$mapresobj->randompick().
17440: ':'.$mapresobj->randomout().
17441: ':'.$mapresobj->encrypted().
17442: ':'.$mapresobj->randomorder().
17443: ':'.$mapresobj->is_page();
17444: } else {
17445: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17446: my $ispage = (($type eq 'page')? 1 : '');
17447: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17448: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17449: }
17450: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17451: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17452: }
17453: unless ($mapurl eq 'default') {
17454: $path = 'default&'.
1.1075.2.46 raeburn 17455: &escape('Main Content').
1.1075.2.18 raeburn 17456: ':::::&'.$path;
17457: }
17458: return $path;
17459: }
17460:
1.1075.2.14 raeburn 17461: sub captcha_display {
1.1075.2.137 raeburn 17462: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17463: my ($output,$error);
1.1075.2.107 raeburn 17464: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17465: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17466: if ($captcha eq 'original') {
17467: $output = &create_captcha();
17468: unless ($output) {
17469: $error = 'captcha';
17470: }
17471: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17472: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17473: unless ($output) {
17474: $error = 'recaptcha';
17475: }
17476: }
1.1075.2.107 raeburn 17477: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17478: }
17479:
17480: sub captcha_response {
1.1075.2.137 raeburn 17481: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17482: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17483: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17484: if ($captcha eq 'original') {
17485: ($captcha_chk,$captcha_error) = &check_captcha();
17486: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17487: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17488: } else {
17489: $captcha_chk = 1;
17490: }
17491: return ($captcha_chk,$captcha_error);
17492: }
17493:
17494: sub get_captcha_config {
1.1075.2.137 raeburn 17495: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17496: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17497: my $hostname = &Apache::lonnet::hostname($lonhost);
17498: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17499: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17500: if ($context eq 'usercreation') {
17501: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17502: if (ref($domconfig{$context}) eq 'HASH') {
17503: $hashtocheck = $domconfig{$context}{'cancreate'};
17504: if (ref($hashtocheck) eq 'HASH') {
17505: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17506: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17507: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17508: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17509: }
17510: if ($privkey && $pubkey) {
17511: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17512: $version = $hashtocheck->{'recaptchaversion'};
17513: if ($version ne '2') {
17514: $version = 1;
17515: }
1.1075.2.14 raeburn 17516: } else {
17517: $captcha = 'original';
17518: }
17519: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17520: $captcha = 'original';
17521: }
17522: }
17523: } else {
17524: $captcha = 'captcha';
17525: }
17526: } elsif ($context eq 'login') {
17527: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17528: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17529: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17530: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17531: if ($privkey && $pubkey) {
17532: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17533: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17534: if ($version ne '2') {
17535: $version = 1;
17536: }
1.1075.2.14 raeburn 17537: } else {
17538: $captcha = 'original';
17539: }
17540: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17541: $captcha = 'original';
17542: }
1.1075.2.137 raeburn 17543: } elsif ($context eq 'passwords') {
17544: if ($dom_in_effect) {
17545: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17546: if ($passwdconf{'captcha'} eq 'recaptcha') {
17547: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17548: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17549: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17550: }
17551: if ($privkey && $pubkey) {
17552: $captcha = 'recaptcha';
17553: $version = $passwdconf{'recaptchaversion'};
17554: if ($version ne '2') {
17555: $version = 1;
17556: }
17557: } else {
17558: $captcha = 'original';
17559: }
17560: } elsif ($passwdconf{'captcha'} ne 'notused') {
17561: $captcha = 'original';
17562: }
17563: }
1.1075.2.14 raeburn 17564: }
1.1075.2.107 raeburn 17565: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17566: }
17567:
17568: sub create_captcha {
17569: my %captcha_params = &captcha_settings();
17570: my ($output,$maxtries,$tries) = ('',10,0);
17571: while ($tries < $maxtries) {
17572: $tries ++;
17573: my $captcha = Authen::Captcha->new (
17574: output_folder => $captcha_params{'output_dir'},
17575: data_folder => $captcha_params{'db_dir'},
17576: );
17577: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17578:
17579: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17580: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17581: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17582: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17583: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17584: '</span><br />'.
1.1075.2.66 raeburn 17585: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17586: last;
17587: }
17588: }
1.1075.2.158 raeburn 17589: if ($output eq '') {
17590: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17591: }
1.1075.2.14 raeburn 17592: return $output;
17593: }
17594:
17595: sub captcha_settings {
17596: my %captcha_params = (
17597: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17598: www_output_dir => "/captchaspool",
17599: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17600: numchars => '5',
17601: );
17602: return %captcha_params;
17603: }
17604:
17605: sub check_captcha {
17606: my ($captcha_chk,$captcha_error);
17607: my $code = $env{'form.code'};
17608: my $md5sum = $env{'form.crypt'};
17609: my %captcha_params = &captcha_settings();
17610: my $captcha = Authen::Captcha->new(
17611: output_folder => $captcha_params{'output_dir'},
17612: data_folder => $captcha_params{'db_dir'},
17613: );
1.1075.2.26 raeburn 17614: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17615: my %captcha_hash = (
17616: 0 => 'Code not checked (file error)',
17617: -1 => 'Failed: code expired',
17618: -2 => 'Failed: invalid code (not in database)',
17619: -3 => 'Failed: invalid code (code does not match crypt)',
17620: );
17621: if ($captcha_chk != 1) {
17622: $captcha_error = $captcha_hash{$captcha_chk}
17623: }
17624: return ($captcha_chk,$captcha_error);
17625: }
17626:
17627: sub create_recaptcha {
1.1075.2.107 raeburn 17628: my ($pubkey,$version) = @_;
17629: if ($version >= 2) {
1.1075.2.158 raeburn 17630: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17631: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17632: } else {
17633: my $use_ssl;
17634: if ($ENV{'SERVER_PORT'} == 443) {
17635: $use_ssl = 1;
17636: }
17637: my $captcha = Captcha::reCAPTCHA->new;
17638: return $captcha->get_options_setter({theme => 'white'})."\n".
17639: $captcha->get_html($pubkey,undef,$use_ssl).
17640: &mt('If the text is hard to read, [_1] will replace them.',
17641: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17642: '<br /><br />';
17643: }
1.1075.2.14 raeburn 17644: }
17645:
17646: sub check_recaptcha {
1.1075.2.107 raeburn 17647: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17648: my $captcha_chk;
1.1075.2.150 raeburn 17649: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17650: if ($version >= 2) {
17651: my $ua = LWP::UserAgent->new;
17652: $ua->timeout(10);
17653: my %info = (
17654: secret => $privkey,
17655: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17656: remoteip => $ip,
1.1075.2.107 raeburn 17657: );
17658: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17659: if ($response->is_success) {
17660: my $data = JSON::DWIW->from_json($response->decoded_content);
17661: if (ref($data) eq 'HASH') {
17662: if ($data->{'success'}) {
17663: $captcha_chk = 1;
17664: }
17665: }
17666: }
17667: } else {
17668: my $captcha = Captcha::reCAPTCHA->new;
17669: my $captcha_result =
17670: $captcha->check_answer(
17671: $privkey,
1.1075.2.150 raeburn 17672: $ip,
1.1075.2.107 raeburn 17673: $env{'form.recaptcha_challenge_field'},
17674: $env{'form.recaptcha_response_field'},
17675: );
17676: if ($captcha_result->{is_valid}) {
17677: $captcha_chk = 1;
17678: }
1.1075.2.14 raeburn 17679: }
17680: return $captcha_chk;
17681: }
17682:
1.1075.2.64 raeburn 17683: sub emailusername_info {
1.1075.2.103 raeburn 17684: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17685: my %titles = &Apache::lonlocal::texthash (
17686: lastname => 'Last Name',
17687: firstname => 'First Name',
17688: institution => 'School/college/university',
17689: location => "School's city, state/province, country",
17690: web => "School's web address",
17691: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17692: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17693: );
17694: return (\@fields,\%titles);
17695: }
17696:
1.1075.2.56 raeburn 17697: sub cleanup_html {
17698: my ($incoming) = @_;
17699: my $outgoing;
17700: if ($incoming ne '') {
17701: $outgoing = $incoming;
17702: $outgoing =~ s/;/;/g;
17703: $outgoing =~ s/\#/#/g;
17704: $outgoing =~ s/\&/&/g;
17705: $outgoing =~ s/</</g;
17706: $outgoing =~ s/>/>/g;
17707: $outgoing =~ s/\(/(/g;
17708: $outgoing =~ s/\)/)/g;
17709: $outgoing =~ s/"/"/g;
17710: $outgoing =~ s/'/'/g;
17711: $outgoing =~ s/\$/$/g;
17712: $outgoing =~ s{/}{/}g;
17713: $outgoing =~ s/=/=/g;
17714: $outgoing =~ s/\\/\/g
17715: }
17716: return $outgoing;
17717: }
17718:
1.1075.2.74 raeburn 17719: # Checks for critical messages and returns a redirect url if one exists.
17720: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 17721:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17722: sub critical_redirect {
1.1075.2.161. .1(raebu 17723:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 17724: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17725: return ();
17726: }
1.1075.2.74 raeburn 17727: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 17728:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17729:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17730:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17731:21): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17732:21): if ($blocked) {
17733:21): my $checkrole = "cm./$cdom/$cnum";
17734:21): if ($env{'request.course.sec'} ne '') {
17735:21): $checkrole .= "/$env{'request.course.sec'}";
17736:21): }
17737:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17738:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17739:21): return;
17740:21): }
17741:21): }
17742:21): }
1.1075.2.74 raeburn 17743: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17744: $env{'user.name'});
17745: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17746: my $redirecturl;
17747: if ($what[0]) {
1.1075.2.158 raeburn 17748: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17749: $redirecturl='/adm/email?critical=display';
17750: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17751: return (1, $url);
17752: }
17753: }
17754: }
17755: return ();
17756: }
17757:
1.1075.2.64 raeburn 17758: # Use:
17759: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17760: #
17761: ##################################################
17762: # password associated functions #
17763: ##################################################
17764: sub des_keys {
17765: # Make a new key for DES encryption.
17766: # Each key has two parts which are returned separately.
17767: # Please note: Each key must be passed through the &hex function
17768: # before it is output to the web browser. The hex versions cannot
17769: # be used to decrypt.
17770: my @hexstr=('0','1','2','3','4','5','6','7',
17771: '8','9','a','b','c','d','e','f');
17772: my $lkey='';
17773: for (0..7) {
17774: $lkey.=$hexstr[rand(15)];
17775: }
17776: my $ukey='';
17777: for (0..7) {
17778: $ukey.=$hexstr[rand(15)];
17779: }
17780: return ($lkey,$ukey);
17781: }
17782:
17783: sub des_decrypt {
17784: my ($key,$cyphertext) = @_;
17785: my $keybin=pack("H16",$key);
17786: my $cypher;
17787: if ($Crypt::DES::VERSION>=2.03) {
17788: $cypher=new Crypt::DES $keybin;
17789: } else {
17790: $cypher=new DES $keybin;
17791: }
1.1075.2.106 raeburn 17792: my $plaintext='';
17793: my $cypherlength = length($cyphertext);
17794: my $numchunks = int($cypherlength/32);
17795: for (my $j=0; $j<$numchunks; $j++) {
17796: my $start = $j*32;
17797: my $cypherblock = substr($cyphertext,$start,32);
17798: my $chunk =
17799: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17800: $chunk .=
17801: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17802: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17803: $plaintext .= $chunk;
17804: }
1.1075.2.64 raeburn 17805: return $plaintext;
17806: }
17807:
1.1075.2.161. .1(raebu 17808:21): sub get_requested_shorturls {
17809:21): my ($cdom,$cnum,$navmap) = @_;
17810:21): return unless (ref($navmap));
17811:21): my ($numnew,$errors);
17812:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17813:21): if (@toshorten) {
17814:21): my (%maps,%resources,%titles);
17815:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17816:21): 'shorturls',$cdom,$cnum);
17817:21): if (keys(%resources)) {
17818:21): my %tocreate;
17819:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17820:21): my $symb = $resources{$item};
17821:21): if ($symb) {
17822:21): $tocreate{$cnum.'&'.$symb} = 1;
17823:21): }
17824:21): }
17825:21): if (keys(%tocreate)) {
17826:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17827:21): \%tocreate);
17828:21): }
17829:21): }
17830:21): }
17831:21): return ($numnew,$errors);
17832:21): }
17833:21):
17834:21): sub make_short_symbs {
17835:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17836:21): my ($numnew,@errors);
17837:21): if (ref($tocreateref) eq 'HASH') {
17838:21): my %tocreate = %{$tocreateref};
17839:21): if (keys(%tocreate)) {
17840:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17841:21): my $su = Short::URL->new(no_vowels => 1);
17842:21): my $init = '';
17843:21): my (%newunique,%addcourse,%courseonly,%failed);
17844:21): # get lock on tiny db
17845:21): my $now = time;
17846:21): if ($lockuser eq '') {
17847:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17848:21): }
17849:21): my $lockhash = {
17850:21): "lock\0$now" => $lockuser,
17851:21): };
17852:21): my $tries = 0;
17853:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17854:21): my ($code,$error);
17855:21): while (($gotlock ne 'ok') && ($tries<3)) {
17856:21): $tries ++;
17857:21): sleep 1;
17858:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17859:21): }
17860:21): if ($gotlock eq 'ok') {
17861:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17862:21): \%addcourse,\%courseonly,\%failed);
17863:21): if (keys(%failed)) {
17864:21): my $numfailed = scalar(keys(%failed));
17865:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17866:21): }
17867:21): if (keys(%newunique)) {
17868:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17869:21): if ($putres eq 'ok') {
17870:21): $numnew = scalar(keys(%newunique));
17871:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17872:21): unless ($newputres eq 'ok') {
17873:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
17874:21): }
17875:21): } else {
17876:21): push(@errors,&mt('error: could not store unique six character URLs'));
17877:21): }
17878:21): }
17879:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
17880:21): unless ($dellockres eq 'ok') {
17881:21): push(@errors,&mt('error: could not release lockfile'));
17882:21): }
17883:21): } else {
17884:21): push(@errors,&mt('error: could not obtain lockfile'));
17885:21): }
17886:21): if (keys(%courseonly)) {
17887:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
17888:21): if ($result ne 'ok') {
17889:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
17890:21): }
17891:21): }
17892:21): }
17893:21): }
17894:21): return ($numnew,\@errors);
17895:21): }
17896:21):
17897:21): sub shorten_symbs {
17898:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17899:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17900:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17901:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17902:21): my (%possibles,%collisions);
17903:21): foreach my $key (keys(%{$tocreate})) {
17904:21): my $num = String::CRC32::crc32($key);
17905:21): my $tiny = $su->encode($num,$init);
17906:21): if ($tiny) {
17907:21): $possibles{$tiny} = $key;
17908:21): }
17909:21): }
17910:21): if (!$init) {
17911:21): $init = 1;
17912:21): } else {
17913:21): $init ++;
17914:21): }
17915:21): if (keys(%possibles)) {
17916:21): my @posstiny = keys(%possibles);
17917:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17918:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17919:21): if (keys(%currtiny)) {
17920:21): foreach my $key (keys(%currtiny)) {
17921:21): next if ($currtiny{$key} eq '');
17922:21): if ($currtiny{$key} eq $possibles{$key}) {
17923:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17924:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17925:21): $courseonly->{$tsymb} = $key;
17926:21): }
17927:21): } else {
17928:21): $collisions{$possibles{$key}} = 1;
17929:21): }
17930:21): delete($possibles{$key});
17931:21): }
17932:21): }
17933:21): foreach my $key (keys(%possibles)) {
17934:21): $newunique->{$key} = $possibles{$key};
17935:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17936:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17937:21): $addcourse->{$tsymb} = $key;
17938:21): }
17939:21): }
17940:21): }
17941:21): if (keys(%collisions)) {
17942:21): if ($init <5) {
17943:21): if (!$init) {
17944:21): $init = 1;
17945:21): } else {
17946:21): $init ++;
17947:21): }
17948:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17949:21): $newunique,$addcourse,$courseonly,$failed);
17950:21): } else {
17951:21): foreach my $key (keys(%collisions)) {
17952:21): $failed->{$key} = 1;
17953:21): $failed->{$key} = 1;
17954:21): }
17955:21): }
17956:21): }
17957:21): return $init;
17958:21): }
17959:21):
1.1075.2.135 raeburn 17960: sub is_nonframeable {
17961: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17962: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17963: return if (($remprotocol eq '') || ($remhost eq ''));
17964:
17965: $remprotocol = lc($remprotocol);
17966: $remhost = lc($remhost);
17967: my $remport = 80;
17968: if ($remprotocol eq 'https') {
17969: $remport = 443;
17970: }
17971: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17972: if ($cached) {
17973: unless ($nocache) {
17974: if ($result) {
17975: return 1;
17976: } else {
17977: return 0;
17978: }
17979: }
17980: }
17981: my $uselink;
17982: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17983: my $ua = LWP::UserAgent->new;
17984: $ua->timeout(5);
17985: my $response=$ua->request($request);
1.1075.2.135 raeburn 17986: if ($response->is_success()) {
17987: my $secpolicy = lc($response->header('content-security-policy'));
17988: my $xframeop = lc($response->header('x-frame-options'));
17989: $secpolicy =~ s/^\s+|\s+$//g;
17990: $xframeop =~ s/^\s+|\s+$//g;
17991: if (($secpolicy ne '') || ($xframeop ne '')) {
17992: my $remotehost = $remprotocol.'://'.$remhost;
17993: my ($origin,$protocol,$port);
17994: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17995: $port = $ENV{'SERVER_PORT'};
17996: } else {
17997: $port = 80;
17998: }
17999: if ($absolute eq '') {
18000: $protocol = 'http:';
18001: if ($port == 443) {
18002: $protocol = 'https:';
18003: }
18004: $origin = $protocol.'//'.lc($hostname);
18005: } else {
18006: $origin = lc($absolute);
18007: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18008: }
18009: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18010: my $framepolicy = $1;
18011: $framepolicy =~ s/^\s+|\s+$//g;
18012: my @policies = split(/\s+/,$framepolicy);
18013: if (@policies) {
18014: if (grep(/^\Q'none'\E$/,@policies)) {
18015: $uselink = 1;
18016: } else {
18017: $uselink = 1;
18018: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18019: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18020: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18021: undef($uselink);
18022: }
18023: if ($uselink) {
18024: if (grep(/^\Q'self'\E$/,@policies)) {
18025: if (($origin ne '') && ($remotehost eq $origin)) {
18026: undef($uselink);
18027: }
18028: }
18029: }
18030: if ($uselink) {
18031: my @possok;
18032: if ($ip ne '') {
18033: push(@possok,$ip);
18034: }
18035: my $hoststr = '';
18036: foreach my $part (reverse(split(/\./,$hostname))) {
18037: if ($hoststr eq '') {
18038: $hoststr = $part;
18039: } else {
18040: $hoststr = "$part.$hoststr";
18041: }
18042: if ($hoststr eq $hostname) {
18043: push(@possok,$hostname);
18044: } else {
18045: push(@possok,"*.$hoststr");
18046: }
18047: }
18048: if (@possok) {
18049: foreach my $poss (@possok) {
18050: last if (!$uselink);
18051: foreach my $policy (@policies) {
18052: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18053: undef($uselink);
18054: last;
18055: }
18056: }
18057: }
18058: }
18059: }
18060: }
18061: }
18062: } elsif ($xframeop ne '') {
18063: $uselink = 1;
18064: my @policies = split(/\s*,\s*/,$xframeop);
18065: if (@policies) {
18066: unless (grep(/^deny$/,@policies)) {
18067: if ($origin ne '') {
18068: if (grep(/^sameorigin$/,@policies)) {
18069: if ($remotehost eq $origin) {
18070: undef($uselink);
18071: }
18072: }
18073: if ($uselink) {
18074: foreach my $policy (@policies) {
18075: if ($policy =~ /^allow-from\s*(.+)$/) {
18076: my $allowfrom = $1;
18077: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18078: undef($uselink);
18079: last;
18080: }
18081: }
18082: }
18083: }
18084: }
18085: }
18086: }
18087: }
18088: }
18089: }
18090: if ($nocache) {
18091: if ($cached) {
18092: my $devalidate;
18093: if ($uselink && !$result) {
18094: $devalidate = 1;
18095: } elsif (!$uselink && $result) {
18096: $devalidate = 1;
18097: }
18098: if ($devalidate) {
18099: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18100: }
18101: }
18102: } else {
18103: if ($uselink) {
18104: $result = 1;
18105: } else {
18106: $result = 0;
18107: }
18108: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18109: }
18110: return $uselink;
18111: }
18112:
1.1075.2.161. .1(raebu 18113:21): sub page_menu {
18114:21): my ($menucolls,$menunum) = @_;
18115:21): my %menu;
18116:21): foreach my $item (split(/;/,$menucolls)) {
18117:21): my ($num,$value) = split(/\%/,$item);
18118:21): if ($num eq $menunum) {
18119:21): my @entries = split(/\&/,$value);
18120:21): foreach my $entry (@entries) {
18121:21): my ($name,$fields) = split(/=/,$entry);
18122:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18123:21): $menu{$name} = $fields;
18124:21): } else {
18125:21): my @shown;
18126:21): if ($fields =~ /,/) {
18127:21): @shown = split(/,/,$fields);
18128:21): } else {
18129:21): @shown = ($fields);
18130:21): }
18131:21): if (@shown) {
18132:21): foreach my $field (@shown) {
18133:21): next if ($field eq '');
18134:21): $menu{$field} = 1;
18135:21): }
18136:21): }
18137:21): }
18138:21): }
18139:21): }
18140:21): }
18141:21): return %menu;
18142:21): }
18143:21):
1.112 bowersj2 18144: 1;
18145: __END__;
1.41 ng 18146:
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