Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.141.2.16
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.141. .16(raeb 4:-21): # $Id: loncommon.pm,v 1.1075.2.141.2.15 2021/03/04 14:13:41 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();
1.1075.2.141. .1(raebu 86:20): use String::CRC32();
87:20): 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;
1.1075.2.141. .3(raebu 433:20): 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"; }
1.1075.2.141. .3(raebu 448:20): if (courseadv == 'condition') {
449:20): if (document.getElementById('courseadv')) {
450:20): courseadv = document.getElementById('courseadv').value;
451:20): }
452:20): }
453:20): 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 ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.1075.2.141. .3(raebu 485:20): my ($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)."'";
1.1075.2.141. .3(raebu 496:20): if ($courseadv eq 'only') {
497:20): $callargs .= ",'',1,'$courseadv'";
498:20): } elsif ($courseadv eq 'none') {
499:20): $callargs .= ",'','','$courseadv'";
500:20): } elsif ($courseadv eq 'condition') {
501:20): $callargs .= ",'','','$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 {
1383: my ($text) = @_;
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: $banner_link
1.1075.2.56 raeburn 1399: <a href="$link" title="$title">$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: }
3132: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3133: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3134: $result = &mt
1.144 matthew 3135: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3136: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3137: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3138: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3139: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3140: return $result;
3141: }
3142:
1.586 raeburn 3143: sub get_assignable_auth {
3144: my ($dom) = @_;
3145: if ($dom eq '') {
3146: $dom = $env{'request.role.domain'};
3147: }
3148: my %can_assign = (
3149: krb4 => 1,
3150: krb5 => 1,
3151: int => 1,
3152: loc => 1,
3153: );
3154: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3155: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3156: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3157: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3158: my $context;
3159: if ($env{'request.role'} =~ /^au/) {
3160: $context = 'author';
1.1075.2.117 raeburn 3161: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3162: $context = 'domain';
3163: } elsif ($env{'request.course.id'}) {
3164: $context = 'course';
3165: }
3166: if ($context) {
3167: if (ref($authhash->{$context}) eq 'HASH') {
3168: %can_assign = %{$authhash->{$context}};
3169: }
3170: }
3171: }
3172: }
3173: my $authnum = 0;
3174: foreach my $key (keys(%can_assign)) {
3175: if ($can_assign{$key}) {
3176: $authnum ++;
3177: }
3178: }
3179: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3180: $authnum --;
3181: }
3182: return ($authnum,%can_assign);
3183: }
3184:
1.1075.2.137 raeburn 3185: sub check_passwd_rules {
3186: my ($domain,$plainpass) = @_;
3187: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3188: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3189: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3190: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3191: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3192: if ($passwdconf{'min'} > $min) {
3193: $min = $passwdconf{'min'};
3194: }
1.1075.2.137 raeburn 3195: }
3196: if ($passwdconf{'max'} =~ /^\d+$/) {
3197: $max = $passwdconf{'max'};
3198: }
3199: @chars = @{$passwdconf{'chars'}};
3200: }
3201: if (($min) && (length($plainpass) < $min)) {
3202: push(@brokerule,'min');
3203: }
3204: if (($max) && (length($plainpass) > $max)) {
3205: push(@brokerule,'max');
3206: }
3207: if (@chars) {
3208: my %rules;
3209: map { $rules{$_} = 1; } @chars;
3210: if ($rules{'uc'}) {
3211: unless ($plainpass =~ /[A-Z]/) {
3212: push(@brokerule,'uc');
3213: }
3214: }
3215: if ($rules{'lc'}) {
3216: unless ($plainpass =~ /[a-z]/) {
3217: push(@brokerule,'lc');
3218: }
3219: }
3220: if ($rules{'num'}) {
3221: unless ($plainpass =~ /\d/) {
3222: push(@brokerule,'num');
3223: }
3224: }
3225: if ($rules{'spec'}) {
3226: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3227: push(@brokerule,'spec');
3228: }
3229: }
3230: }
3231: if (@brokerule) {
3232: my %rulenames = &Apache::lonlocal::texthash(
3233: uc => 'At least one upper case letter',
3234: lc => 'At least one lower case letter',
3235: num => 'At least one number',
3236: spec => 'At least one non-alphanumeric',
3237: );
3238: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3239: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3240: $rulenames{'num'} .= ': 0123456789';
3241: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3242: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3243: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3244: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.141. .3(raebu 3245:20): foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3246: if (grep(/^$rule$/,@brokerule)) {
3247: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3248: }
3249: }
3250: $warning .= '</ul>';
3251: }
3252: if (wantarray) {
3253: return @brokerule;
3254: }
3255: return $warning;
3256: }
3257:
1.80 albertel 3258: ###############################################################
3259: ## Get Kerberos Defaults for Domain ##
3260: ###############################################################
3261: ##
3262: ## Returns default kerberos version and an associated argument
3263: ## as listed in file domain.tab. If not listed, provides
3264: ## appropriate default domain and kerberos version.
3265: ##
3266: #-------------------------------------------
3267:
3268: =pod
3269:
1.648 raeburn 3270: =item * &get_kerberos_defaults()
1.80 albertel 3271:
3272: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3273: version and domain. If not found, it defaults to version 4 and the
3274: domain of the server.
1.80 albertel 3275:
1.648 raeburn 3276: =over 4
3277:
1.80 albertel 3278: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3279:
1.648 raeburn 3280: =back
3281:
3282: =back
3283:
1.80 albertel 3284: =cut
3285:
3286: #-------------------------------------------
3287: sub get_kerberos_defaults {
3288: my $domain=shift;
1.641 raeburn 3289: my ($krbdef,$krbdefdom);
3290: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3291: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3292: $krbdef = $domdefaults{'auth_def'};
3293: $krbdefdom = $domdefaults{'auth_arg_def'};
3294: } else {
1.80 albertel 3295: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3296: my $krbdefdom=$1;
3297: $krbdefdom=~tr/a-z/A-Z/;
3298: $krbdef = "krb4";
3299: }
3300: return ($krbdef,$krbdefdom);
3301: }
1.112 bowersj2 3302:
1.32 matthew 3303:
1.46 matthew 3304: ###############################################################
3305: ## Thesaurus Functions ##
3306: ###############################################################
1.20 www 3307:
1.46 matthew 3308: =pod
1.20 www 3309:
1.112 bowersj2 3310: =head1 Thesaurus Functions
3311:
3312: =over 4
3313:
1.648 raeburn 3314: =item * &initialize_keywords()
1.46 matthew 3315:
3316: Initializes the package variable %Keywords if it is empty. Uses the
3317: package variable $thesaurus_db_file.
3318:
3319: =cut
3320:
3321: ###################################################
3322:
3323: sub initialize_keywords {
3324: return 1 if (scalar keys(%Keywords));
3325: # If we are here, %Keywords is empty, so fill it up
3326: # Make sure the file we need exists...
3327: if (! -e $thesaurus_db_file) {
3328: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3329: " failed because it does not exist");
3330: return 0;
3331: }
3332: # Set up the hash as a database
3333: my %thesaurus_db;
3334: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3335: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3336: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3337: $thesaurus_db_file);
3338: return 0;
3339: }
3340: # Get the average number of appearances of a word.
3341: my $avecount = $thesaurus_db{'average.count'};
3342: # Put keywords (those that appear > average) into %Keywords
3343: while (my ($word,$data)=each (%thesaurus_db)) {
3344: my ($count,undef) = split /:/,$data;
3345: $Keywords{$word}++ if ($count > $avecount);
3346: }
3347: untie %thesaurus_db;
3348: # Remove special values from %Keywords.
1.356 albertel 3349: foreach my $value ('total.count','average.count') {
3350: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3351: }
1.46 matthew 3352: return 1;
3353: }
3354:
3355: ###################################################
3356:
3357: =pod
3358:
1.648 raeburn 3359: =item * &keyword($word)
1.46 matthew 3360:
3361: Returns true if $word is a keyword. A keyword is a word that appears more
3362: than the average number of times in the thesaurus database. Calls
3363: &initialize_keywords
3364:
3365: =cut
3366:
3367: ###################################################
1.20 www 3368:
3369: sub keyword {
1.46 matthew 3370: return if (!&initialize_keywords());
3371: my $word=lc(shift());
3372: $word=~s/\W//g;
3373: return exists($Keywords{$word});
1.20 www 3374: }
1.46 matthew 3375:
3376: ###############################################################
3377:
3378: =pod
1.20 www 3379:
1.648 raeburn 3380: =item * &get_related_words()
1.46 matthew 3381:
1.160 matthew 3382: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3383: an array of words. If the keyword is not in the thesaurus, an empty array
3384: will be returned. The order of the words returned is determined by the
3385: database which holds them.
3386:
3387: Uses global $thesaurus_db_file.
3388:
1.1057 foxr 3389:
1.46 matthew 3390: =cut
3391:
3392: ###############################################################
3393: sub get_related_words {
3394: my $keyword = shift;
3395: my %thesaurus_db;
3396: if (! -e $thesaurus_db_file) {
3397: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3398: "failed because the file does not exist");
3399: return ();
3400: }
3401: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3402: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3403: return ();
3404: }
3405: my @Words=();
1.429 www 3406: my $count=0;
1.46 matthew 3407: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3408: # The first element is the number of times
3409: # the word appears. We do not need it now.
1.429 www 3410: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3411: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3412: my $threshold=$mostfrequentcount/10;
3413: foreach my $possibleword (@RelatedWords) {
3414: my ($word,$wordcount)=split(/\,/,$possibleword);
3415: if ($wordcount>$threshold) {
3416: push(@Words,$word);
3417: $count++;
3418: if ($count>10) { last; }
3419: }
1.20 www 3420: }
3421: }
1.46 matthew 3422: untie %thesaurus_db;
3423: return @Words;
1.14 harris41 3424: }
1.46 matthew 3425:
1.112 bowersj2 3426: =pod
3427:
3428: =back
3429:
3430: =cut
1.61 www 3431:
3432: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3433: =pod
3434:
1.112 bowersj2 3435: =head1 User Name Functions
3436:
3437: =over 4
3438:
1.648 raeburn 3439: =item * &plainname($uname,$udom,$first)
1.81 albertel 3440:
1.112 bowersj2 3441: Takes a users logon name and returns it as a string in
1.226 albertel 3442: "first middle last generation" form
3443: if $first is set to 'lastname' then it returns it as
3444: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3445:
3446: =cut
1.61 www 3447:
1.295 www 3448:
1.81 albertel 3449: ###############################################################
1.61 www 3450: sub plainname {
1.226 albertel 3451: my ($uname,$udom,$first)=@_;
1.537 albertel 3452: return if (!defined($uname) || !defined($udom));
1.295 www 3453: my %names=&getnames($uname,$udom);
1.226 albertel 3454: my $name=&Apache::lonnet::format_name($names{'firstname'},
3455: $names{'middlename'},
3456: $names{'lastname'},
3457: $names{'generation'},$first);
3458: $name=~s/^\s+//;
1.62 www 3459: $name=~s/\s+$//;
3460: $name=~s/\s+/ /g;
1.353 albertel 3461: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3462: return $name;
1.61 www 3463: }
1.66 www 3464:
3465: # -------------------------------------------------------------------- Nickname
1.81 albertel 3466: =pod
3467:
1.648 raeburn 3468: =item * &nickname($uname,$udom)
1.81 albertel 3469:
3470: Gets a users name and returns it as a string as
3471:
3472: ""nickname""
1.66 www 3473:
1.81 albertel 3474: if the user has a nickname or
3475:
3476: "first middle last generation"
3477:
3478: if the user does not
3479:
3480: =cut
1.66 www 3481:
3482: sub nickname {
3483: my ($uname,$udom)=@_;
1.537 albertel 3484: return if (!defined($uname) || !defined($udom));
1.295 www 3485: my %names=&getnames($uname,$udom);
1.68 albertel 3486: my $name=$names{'nickname'};
1.66 www 3487: if ($name) {
3488: $name='"'.$name.'"';
3489: } else {
3490: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3491: $names{'lastname'}.' '.$names{'generation'};
3492: $name=~s/\s+$//;
3493: $name=~s/\s+/ /g;
3494: }
3495: return $name;
3496: }
3497:
1.295 www 3498: sub getnames {
3499: my ($uname,$udom)=@_;
1.537 albertel 3500: return if (!defined($uname) || !defined($udom));
1.433 albertel 3501: if ($udom eq 'public' && $uname eq 'public') {
3502: return ('lastname' => &mt('Public'));
3503: }
1.295 www 3504: my $id=$uname.':'.$udom;
3505: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3506: if ($cached) {
3507: return %{$names};
3508: } else {
3509: my %loadnames=&Apache::lonnet::get('environment',
3510: ['firstname','middlename','lastname','generation','nickname'],
3511: $udom,$uname);
3512: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3513: return %loadnames;
3514: }
3515: }
1.61 www 3516:
1.542 raeburn 3517: # -------------------------------------------------------------------- getemails
1.648 raeburn 3518:
1.542 raeburn 3519: =pod
3520:
1.648 raeburn 3521: =item * &getemails($uname,$udom)
1.542 raeburn 3522:
3523: Gets a user's email information and returns it as a hash with keys:
3524: notification, critnotification, permanentemail
3525:
3526: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3527: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3528:
1.648 raeburn 3529:
1.542 raeburn 3530: =cut
3531:
1.648 raeburn 3532:
1.466 albertel 3533: sub getemails {
3534: my ($uname,$udom)=@_;
3535: if ($udom eq 'public' && $uname eq 'public') {
3536: return;
3537: }
1.467 www 3538: if (!$udom) { $udom=$env{'user.domain'}; }
3539: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3540: my $id=$uname.':'.$udom;
3541: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3542: if ($cached) {
3543: return %{$names};
3544: } else {
3545: my %loadnames=&Apache::lonnet::get('environment',
3546: ['notification','critnotification',
3547: 'permanentemail'],
3548: $udom,$uname);
3549: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3550: return %loadnames;
3551: }
3552: }
3553:
1.551 albertel 3554: sub flush_email_cache {
3555: my ($uname,$udom)=@_;
3556: if (!$udom) { $udom =$env{'user.domain'}; }
3557: if (!$uname) { $uname=$env{'user.name'}; }
3558: return if ($udom eq 'public' && $uname eq 'public');
3559: my $id=$uname.':'.$udom;
3560: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3561: }
3562:
1.728 raeburn 3563: # -------------------------------------------------------------------- getlangs
3564:
3565: =pod
3566:
3567: =item * &getlangs($uname,$udom)
3568:
3569: Gets a user's language preference and returns it as a hash with key:
3570: language.
3571:
3572: =cut
3573:
3574:
3575: sub getlangs {
3576: my ($uname,$udom) = @_;
3577: if (!$udom) { $udom =$env{'user.domain'}; }
3578: if (!$uname) { $uname=$env{'user.name'}; }
3579: my $id=$uname.':'.$udom;
3580: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3581: if ($cached) {
3582: return %{$langs};
3583: } else {
3584: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3585: $udom,$uname);
3586: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3587: return %loadlangs;
3588: }
3589: }
3590:
3591: sub flush_langs_cache {
3592: my ($uname,$udom)=@_;
3593: if (!$udom) { $udom =$env{'user.domain'}; }
3594: if (!$uname) { $uname=$env{'user.name'}; }
3595: return if ($udom eq 'public' && $uname eq 'public');
3596: my $id=$uname.':'.$udom;
3597: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3598: }
3599:
1.61 www 3600: # ------------------------------------------------------------------ Screenname
1.81 albertel 3601:
3602: =pod
3603:
1.648 raeburn 3604: =item * &screenname($uname,$udom)
1.81 albertel 3605:
3606: Gets a users screenname and returns it as a string
3607:
3608: =cut
1.61 www 3609:
3610: sub screenname {
3611: my ($uname,$udom)=@_;
1.258 albertel 3612: if ($uname eq $env{'user.name'} &&
3613: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3614: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3615: return $names{'screenname'};
1.62 www 3616: }
3617:
1.212 albertel 3618:
1.802 bisitz 3619: # ------------------------------------------------------------- Confirm Wrapper
3620: =pod
3621:
1.1075.2.42 raeburn 3622: =item * &confirmwrapper($message)
1.802 bisitz 3623:
3624: Wrap messages about completion of operation in box
3625:
3626: =cut
3627:
3628: sub confirmwrapper {
3629: my ($message)=@_;
3630: if ($message) {
3631: return "\n".'<div class="LC_confirm_box">'."\n"
3632: .$message."\n"
3633: .'</div>'."\n";
3634: } else {
3635: return $message;
3636: }
3637: }
3638:
1.62 www 3639: # ------------------------------------------------------------- Message Wrapper
3640:
3641: sub messagewrapper {
1.369 www 3642: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3643: return
1.441 albertel 3644: '<a href="/adm/email?compose=individual&'.
3645: 'recname='.$username.'&recdom='.$domain.
3646: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3647: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3648: }
1.802 bisitz 3649:
1.74 www 3650: # --------------------------------------------------------------- Notes Wrapper
3651:
3652: sub noteswrapper {
3653: my ($link,$un,$do)=@_;
3654: return
1.896 amueller 3655: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3656: }
1.802 bisitz 3657:
1.62 www 3658: # ------------------------------------------------------------- Aboutme Wrapper
3659:
3660: sub aboutmewrapper {
1.1070 raeburn 3661: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3662: if (!defined($username) && !defined($domain)) {
3663: return;
3664: }
1.1075.2.15 raeburn 3665: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3666: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3667: }
3668:
3669: # ------------------------------------------------------------ Syllabus Wrapper
3670:
3671: sub syllabuswrapper {
1.707 bisitz 3672: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3673: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3674: }
1.14 harris41 3675:
1.802 bisitz 3676: # -----------------------------------------------------------------------------
3677:
1.208 matthew 3678: sub track_student_link {
1.887 raeburn 3679: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3680: my $link ="/adm/trackstudent?";
1.208 matthew 3681: my $title = 'View recent activity';
3682: if (defined($sname) && $sname !~ /^\s*$/ &&
3683: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3684: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3685: $title .= ' of this student';
1.268 albertel 3686: }
1.208 matthew 3687: if (defined($target) && $target !~ /^\s*$/) {
3688: $target = qq{target="$target"};
3689: } else {
3690: $target = '';
3691: }
1.268 albertel 3692: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3693: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3694: $title = &mt($title);
3695: $linktext = &mt($linktext);
1.448 albertel 3696: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3697: &help_open_topic('View_recent_activity');
1.208 matthew 3698: }
3699:
1.781 raeburn 3700: sub slot_reservations_link {
3701: my ($linktext,$sname,$sdom,$target) = @_;
3702: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3703: my $title = 'View slot reservation history';
3704: if (defined($sname) && $sname !~ /^\s*$/ &&
3705: defined($sdom) && $sdom !~ /^\s*$/) {
3706: $link .= "&uname=$sname&udom=$sdom";
3707: $title .= ' of this student';
3708: }
3709: if (defined($target) && $target !~ /^\s*$/) {
3710: $target = qq{target="$target"};
3711: } else {
3712: $target = '';
3713: }
3714: $title = &mt($title);
3715: $linktext = &mt($linktext);
3716: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3717: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3718:
3719: }
3720:
1.508 www 3721: # ===================================================== Display a student photo
3722:
3723:
1.509 albertel 3724: sub student_image_tag {
1.508 www 3725: my ($domain,$user)=@_;
3726: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3727: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3728: return '<img src="'.$imgsrc.'" align="right" />';
3729: } else {
3730: return '';
3731: }
3732: }
3733:
1.112 bowersj2 3734: =pod
3735:
3736: =back
3737:
3738: =head1 Access .tab File Data
3739:
3740: =over 4
3741:
1.648 raeburn 3742: =item * &languageids()
1.112 bowersj2 3743:
3744: returns list of all language ids
3745:
3746: =cut
3747:
1.14 harris41 3748: sub languageids {
1.16 harris41 3749: return sort(keys(%language));
1.14 harris41 3750: }
3751:
1.112 bowersj2 3752: =pod
3753:
1.648 raeburn 3754: =item * &languagedescription()
1.112 bowersj2 3755:
3756: returns description of a specified language id
3757:
3758: =cut
3759:
1.14 harris41 3760: sub languagedescription {
1.125 www 3761: my $code=shift;
3762: return ($supported_language{$code}?'* ':'').
3763: $language{$code}.
1.126 www 3764: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3765: }
3766:
1.1048 foxr 3767: =pod
3768:
3769: =item * &plainlanguagedescription
3770:
3771: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3772: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3773:
3774: =cut
3775:
1.145 www 3776: sub plainlanguagedescription {
3777: my $code=shift;
3778: return $language{$code};
3779: }
3780:
1.1048 foxr 3781: =pod
3782:
3783: =item * &supportedlanguagecode
3784:
3785: Returns the supported language code (e.g. sptutf maps to pt) given a language
3786: code.
3787:
3788: =cut
3789:
1.145 www 3790: sub supportedlanguagecode {
3791: my $code=shift;
3792: return $supported_language{$code};
1.97 www 3793: }
3794:
1.112 bowersj2 3795: =pod
3796:
1.1048 foxr 3797: =item * &latexlanguage()
3798:
3799: Given a language key code returns the correspondnig language to use
3800: to select the correct hyphenation on LaTeX printouts. This is undef if there
3801: is no supported hyphenation for the language code.
3802:
3803: =cut
3804:
3805: sub latexlanguage {
3806: my $code = shift;
3807: return $latex_language{$code};
3808: }
3809:
3810: =pod
3811:
3812: =item * &latexhyphenation()
3813:
3814: Same as above but what's supplied is the language as it might be stored
3815: in the metadata.
3816:
3817: =cut
3818:
3819: sub latexhyphenation {
3820: my $key = shift;
3821: return $latex_language_bykey{$key};
3822: }
3823:
3824: =pod
3825:
1.648 raeburn 3826: =item * ©rightids()
1.112 bowersj2 3827:
3828: returns list of all copyrights
3829:
3830: =cut
3831:
3832: sub copyrightids {
3833: return sort(keys(%cprtag));
3834: }
3835:
3836: =pod
3837:
1.648 raeburn 3838: =item * ©rightdescription()
1.112 bowersj2 3839:
3840: returns description of a specified copyright id
3841:
3842: =cut
3843:
3844: sub copyrightdescription {
1.166 www 3845: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3846: }
1.197 matthew 3847:
3848: =pod
3849:
1.648 raeburn 3850: =item * &source_copyrightids()
1.192 taceyjo1 3851:
3852: returns list of all source copyrights
3853:
3854: =cut
3855:
3856: sub source_copyrightids {
3857: return sort(keys(%scprtag));
3858: }
3859:
3860: =pod
3861:
1.648 raeburn 3862: =item * &source_copyrightdescription()
1.192 taceyjo1 3863:
3864: returns description of a specified source copyright id
3865:
3866: =cut
3867:
3868: sub source_copyrightdescription {
3869: return &mt($scprtag{shift(@_)});
3870: }
1.112 bowersj2 3871:
3872: =pod
3873:
1.648 raeburn 3874: =item * &filecategories()
1.112 bowersj2 3875:
3876: returns list of all file categories
3877:
3878: =cut
3879:
3880: sub filecategories {
3881: return sort(keys(%category_extensions));
3882: }
3883:
3884: =pod
3885:
1.648 raeburn 3886: =item * &filecategorytypes()
1.112 bowersj2 3887:
3888: returns list of file types belonging to a given file
3889: category
3890:
3891: =cut
3892:
3893: sub filecategorytypes {
1.356 albertel 3894: my ($cat) = @_;
3895: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3896: }
3897:
3898: =pod
3899:
1.648 raeburn 3900: =item * &fileembstyle()
1.112 bowersj2 3901:
3902: returns embedding style for a specified file type
3903:
3904: =cut
3905:
3906: sub fileembstyle {
3907: return $fe{lc(shift(@_))};
1.169 www 3908: }
3909:
1.351 www 3910: sub filemimetype {
3911: return $fm{lc(shift(@_))};
3912: }
3913:
1.169 www 3914:
3915: sub filecategoryselect {
3916: my ($name,$value)=@_;
1.189 matthew 3917: return &select_form($value,$name,
1.970 raeburn 3918: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3919: }
3920:
3921: =pod
3922:
1.648 raeburn 3923: =item * &filedescription()
1.112 bowersj2 3924:
3925: returns description for a specified file type
3926:
3927: =cut
3928:
3929: sub filedescription {
1.188 matthew 3930: my $file_description = $fd{lc(shift())};
3931: $file_description =~ s:([\[\]]):~$1:g;
3932: return &mt($file_description);
1.112 bowersj2 3933: }
3934:
3935: =pod
3936:
1.648 raeburn 3937: =item * &filedescriptionex()
1.112 bowersj2 3938:
3939: returns description for a specified file type with
3940: extra formatting
3941:
3942: =cut
3943:
3944: sub filedescriptionex {
3945: my $ex=shift;
1.188 matthew 3946: my $file_description = $fd{lc($ex)};
3947: $file_description =~ s:([\[\]]):~$1:g;
3948: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3949: }
3950:
3951: # End of .tab access
3952: =pod
3953:
3954: =back
3955:
3956: =cut
3957:
3958: # ------------------------------------------------------------------ File Types
3959: sub fileextensions {
3960: return sort(keys(%fe));
3961: }
3962:
1.97 www 3963: # ----------------------------------------------------------- Display Languages
3964: # returns a hash with all desired display languages
3965: #
3966:
3967: sub display_languages {
3968: my %languages=();
1.695 raeburn 3969: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3970: $languages{$lang}=1;
1.97 www 3971: }
3972: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3973: if ($env{'form.displaylanguage'}) {
1.356 albertel 3974: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3975: $languages{$lang}=1;
1.97 www 3976: }
3977: }
3978: return %languages;
1.14 harris41 3979: }
3980:
1.582 albertel 3981: sub languages {
3982: my ($possible_langs) = @_;
1.695 raeburn 3983: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3984: if (!ref($possible_langs)) {
3985: if( wantarray ) {
3986: return @preferred_langs;
3987: } else {
3988: return $preferred_langs[0];
3989: }
3990: }
3991: my %possibilities = map { $_ => 1 } (@$possible_langs);
3992: my @preferred_possibilities;
3993: foreach my $preferred_lang (@preferred_langs) {
3994: if (exists($possibilities{$preferred_lang})) {
3995: push(@preferred_possibilities, $preferred_lang);
3996: }
3997: }
3998: if( wantarray ) {
3999: return @preferred_possibilities;
4000: }
4001: return $preferred_possibilities[0];
4002: }
4003:
1.742 raeburn 4004: sub user_lang {
4005: my ($touname,$toudom,$fromcid) = @_;
4006: my @userlangs;
4007: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4008: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4009: $env{'course.'.$fromcid.'.languages'}));
4010: } else {
4011: my %langhash = &getlangs($touname,$toudom);
4012: if ($langhash{'languages'} ne '') {
4013: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4014: } else {
4015: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4016: if ($domdefs{'lang_def'} ne '') {
4017: @userlangs = ($domdefs{'lang_def'});
4018: }
4019: }
4020: }
4021: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4022: my $user_lh = Apache::localize->get_handle(@languages);
4023: return $user_lh;
4024: }
4025:
4026:
1.112 bowersj2 4027: ###############################################################
4028: ## Student Answer Attempts ##
4029: ###############################################################
4030:
4031: =pod
4032:
4033: =head1 Alternate Problem Views
4034:
4035: =over 4
4036:
1.648 raeburn 4037: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4038: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4039:
4040: Return string with previous attempt on problem. Arguments:
4041:
4042: =over 4
4043:
4044: =item * $symb: Problem, including path
4045:
4046: =item * $username: username of the desired student
4047:
4048: =item * $domain: domain of the desired student
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $course: Course ID
1.14 harris41 4051:
1.112 bowersj2 4052: =item * $getattempt: Leave blank for all attempts, otherwise put
4053: something
1.14 harris41 4054:
1.112 bowersj2 4055: =item * $regexp: if string matches this regexp, the string will be
4056: sent to $gradesub
1.14 harris41 4057:
1.112 bowersj2 4058: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4059:
1.1075.2.86 raeburn 4060: =item * $usec: section of the desired student
4061:
4062: =item * $identifier: counter for student (multiple students one problem) or
4063: problem (one student; whole sequence).
4064:
1.112 bowersj2 4065: =back
1.14 harris41 4066:
1.112 bowersj2 4067: The output string is a table containing all desired attempts, if any.
1.16 harris41 4068:
1.112 bowersj2 4069: =cut
1.1 albertel 4070:
4071: sub get_previous_attempt {
1.1075.2.86 raeburn 4072: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4073: my $prevattempts='';
1.43 ng 4074: no strict 'refs';
1.1 albertel 4075: if ($symb) {
1.3 albertel 4076: my (%returnhash)=
4077: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4078: if ($returnhash{'version'}) {
4079: my %lasthash=();
4080: my $version;
4081: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4082: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4083: if ($key =~ /\.rawrndseed$/) {
4084: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4085: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4086: } else {
4087: $lasthash{$key}=$returnhash{$version.':'.$key};
4088: }
1.19 harris41 4089: }
1.1 albertel 4090: }
1.596 albertel 4091: $prevattempts=&start_data_table().&start_data_table_header_row();
4092: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4093: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4094: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4095: foreach my $key (sort(keys(%lasthash))) {
4096: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4097: if ($#parts > 0) {
1.31 albertel 4098: my $data=$parts[-1];
1.989 raeburn 4099: next if ($data eq 'foilorder');
1.31 albertel 4100: pop(@parts);
1.1010 www 4101: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4102: if ($data eq 'type') {
4103: unless ($showsurv) {
4104: my $id = join(',',@parts);
4105: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4106: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4107: $lasthidden{$ign.'.'.$id} = 1;
4108: }
1.945 raeburn 4109: }
1.1075.2.86 raeburn 4110: if ($identifier ne '') {
4111: my $id = join(',',@parts);
4112: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4113: $domain,$username,$usec,undef,$course) =~ /^no/) {
4114: $hidestatus{$ign.'.'.$id} = 1;
4115: }
4116: }
4117: } elsif ($data eq 'regrader') {
4118: if (($identifier ne '') && (@parts)) {
4119: my $id = join(',',@parts);
4120: $regraded{$ign.'.'.$id} = 1;
4121: }
1.1010 www 4122: }
1.31 albertel 4123: } else {
1.41 ng 4124: if ($#parts == 0) {
4125: $prevattempts.='<th>'.$parts[0].'</th>';
4126: } else {
4127: $prevattempts.='<th>'.$ign.'</th>';
4128: }
1.31 albertel 4129: }
1.16 harris41 4130: }
1.596 albertel 4131: $prevattempts.=&end_data_table_header_row();
1.40 ng 4132: if ($getattempt eq '') {
1.1075.2.86 raeburn 4133: my (%solved,%resets,%probstatus);
4134: if (($identifier ne '') && (keys(%regraded) > 0)) {
4135: for ($version=1;$version<=$returnhash{'version'};$version++) {
4136: foreach my $id (keys(%regraded)) {
4137: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4138: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4139: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4140: push(@{$resets{$id}},$version);
4141: }
4142: }
4143: }
4144: }
1.40 ng 4145: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4146: my (@hidden,@unsolved);
1.945 raeburn 4147: if (%typeparts) {
4148: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4149: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4150: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4151: push(@hidden,$id);
1.1075.2.86 raeburn 4152: } elsif ($identifier ne '') {
4153: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4154: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4155: ($hidestatus{$id})) {
4156: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4157: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4158: push(@{$solved{$id}},$version);
4159: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4160: (ref($solved{$id}) eq 'ARRAY')) {
4161: my $skip;
4162: if (ref($resets{$id}) eq 'ARRAY') {
4163: foreach my $reset (@{$resets{$id}}) {
4164: if ($reset > $solved{$id}[-1]) {
4165: $skip=1;
4166: last;
4167: }
4168: }
4169: }
4170: unless ($skip) {
4171: my ($ign,$partslist) = split(/\./,$id,2);
4172: push(@unsolved,$partslist);
4173: }
4174: }
4175: }
1.945 raeburn 4176: }
4177: }
4178: }
4179: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4180: '<td>'.&mt('Transaction [_1]',$version);
4181: if (@unsolved) {
4182: $prevattempts .= '<span class="LC_nobreak"><label>'.
4183: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4184: &mt('Hide').'</label></span>';
4185: }
4186: $prevattempts .= '</td>';
1.945 raeburn 4187: if (@hidden) {
4188: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4189: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4190: my $hide;
4191: foreach my $id (@hidden) {
4192: if ($key =~ /^\Q$id\E/) {
4193: $hide = 1;
4194: last;
4195: }
4196: }
4197: if ($hide) {
4198: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4199: if (($data eq 'award') || ($data eq 'awarddetail')) {
4200: my $value = &format_previous_attempt_value($key,
4201: $returnhash{$version.':'.$key});
4202: $prevattempts.='<td>'.$value.' </td>';
4203: } else {
4204: $prevattempts.='<td> </td>';
4205: }
4206: } else {
4207: if ($key =~ /\./) {
1.1075.2.91 raeburn 4208: my $value = $returnhash{$version.':'.$key};
4209: if ($key =~ /\.rndseed$/) {
4210: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4211: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4212: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4213: }
4214: }
4215: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4216: ' </td>';
1.945 raeburn 4217: } else {
4218: $prevattempts.='<td> </td>';
4219: }
4220: }
4221: }
4222: } else {
4223: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4224: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4225: my $value = $returnhash{$version.':'.$key};
4226: if ($key =~ /\.rndseed$/) {
4227: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4228: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4229: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4230: }
4231: }
4232: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4233: ' </td>';
1.945 raeburn 4234: }
4235: }
4236: $prevattempts.=&end_data_table_row();
1.40 ng 4237: }
1.1 albertel 4238: }
1.945 raeburn 4239: my @currhidden = keys(%lasthidden);
1.596 albertel 4240: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4241: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4242: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4243: if (%typeparts) {
4244: my $hidden;
4245: foreach my $id (@currhidden) {
4246: if ($key =~ /^\Q$id\E/) {
4247: $hidden = 1;
4248: last;
4249: }
4250: }
4251: if ($hidden) {
4252: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4253: if (($data eq 'award') || ($data eq 'awarddetail')) {
4254: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4255: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4256: $value = &$gradesub($value);
4257: }
4258: $prevattempts.='<td>'.$value.' </td>';
4259: } else {
4260: $prevattempts.='<td> </td>';
4261: }
4262: } else {
4263: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4264: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4265: $value = &$gradesub($value);
4266: }
4267: $prevattempts.='<td>'.$value.' </td>';
4268: }
4269: } else {
4270: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4271: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4272: $value = &$gradesub($value);
4273: }
4274: $prevattempts.='<td>'.$value.' </td>';
4275: }
1.16 harris41 4276: }
1.596 albertel 4277: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4278: } else {
1.596 albertel 4279: $prevattempts=
4280: &start_data_table().&start_data_table_row().
4281: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4282: &end_data_table_row().&end_data_table();
1.1 albertel 4283: }
4284: } else {
1.596 albertel 4285: $prevattempts=
4286: &start_data_table().&start_data_table_row().
4287: '<td>'.&mt('No data.').'</td>'.
4288: &end_data_table_row().&end_data_table();
1.1 albertel 4289: }
1.10 albertel 4290: }
4291:
1.581 albertel 4292: sub format_previous_attempt_value {
4293: my ($key,$value) = @_;
1.1011 www 4294: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4295: $value = &Apache::lonlocal::locallocaltime($value);
4296: } elsif (ref($value) eq 'ARRAY') {
4297: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4298: } elsif ($key =~ /answerstring$/) {
4299: my %answers = &Apache::lonnet::str2hash($value);
4300: my @anskeys = sort(keys(%answers));
4301: if (@anskeys == 1) {
4302: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4303: if ($answer =~ m{\0}) {
4304: $answer =~ s{\0}{,}g;
1.988 raeburn 4305: }
4306: my $tag_internal_answer_name = 'INTERNAL';
4307: if ($anskeys[0] eq $tag_internal_answer_name) {
4308: $value = $answer;
4309: } else {
4310: $value = $anskeys[0].'='.$answer;
4311: }
4312: } else {
4313: foreach my $ans (@anskeys) {
4314: my $answer = $answers{$ans};
1.1001 raeburn 4315: if ($answer =~ m{\0}) {
4316: $answer =~ s{\0}{,}g;
1.988 raeburn 4317: }
4318: $value .= $ans.'='.$answer.'<br />';;
4319: }
4320: }
1.581 albertel 4321: } else {
4322: $value = &unescape($value);
4323: }
4324: return $value;
4325: }
4326:
4327:
1.107 albertel 4328: sub relative_to_absolute {
4329: my ($url,$output)=@_;
4330: my $parser=HTML::TokeParser->new(\$output);
4331: my $token;
4332: my $thisdir=$url;
4333: my @rlinks=();
4334: while ($token=$parser->get_token) {
4335: if ($token->[0] eq 'S') {
4336: if ($token->[1] eq 'a') {
4337: if ($token->[2]->{'href'}) {
4338: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4339: }
4340: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4341: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4342: } elsif ($token->[1] eq 'base') {
4343: $thisdir=$token->[2]->{'href'};
4344: }
4345: }
4346: }
4347: $thisdir=~s-/[^/]*$--;
1.356 albertel 4348: foreach my $link (@rlinks) {
1.726 raeburn 4349: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4350: ($link=~/^\//) ||
4351: ($link=~/^javascript:/i) ||
4352: ($link=~/^mailto:/i) ||
4353: ($link=~/^\#/)) {
4354: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4355: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4356: }
4357: }
4358: # -------------------------------------------------- Deal with Applet codebases
4359: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4360: return $output;
4361: }
4362:
1.112 bowersj2 4363: =pod
4364:
1.648 raeburn 4365: =item * &get_student_view()
1.112 bowersj2 4366:
4367: show a snapshot of what student was looking at
4368:
4369: =cut
4370:
1.10 albertel 4371: sub get_student_view {
1.186 albertel 4372: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4373: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4374: my (%form);
1.10 albertel 4375: my @elements=('symb','courseid','domain','username');
4376: foreach my $element (@elements) {
1.186 albertel 4377: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4378: }
1.186 albertel 4379: if (defined($moreenv)) {
4380: %form=(%form,%{$moreenv});
4381: }
1.236 albertel 4382: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4383: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4384: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4385: $userview=~s/\<body[^\>]*\>//gi;
4386: $userview=~s/\<\/body\>//gi;
4387: $userview=~s/\<html\>//gi;
4388: $userview=~s/\<\/html\>//gi;
4389: $userview=~s/\<head\>//gi;
4390: $userview=~s/\<\/head\>//gi;
4391: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4392: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4393: if (wantarray) {
4394: return ($userview,$response);
4395: } else {
4396: return $userview;
4397: }
4398: }
4399:
4400: sub get_student_view_with_retries {
4401: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4402:
4403: my $ok = 0; # True if we got a good response.
4404: my $content;
4405: my $response;
4406:
4407: # Try to get the student_view done. within the retries count:
4408:
4409: do {
4410: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4411: $ok = $response->is_success;
4412: if (!$ok) {
4413: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4414: }
4415: $retries--;
4416: } while (!$ok && ($retries > 0));
4417:
4418: if (!$ok) {
4419: $content = ''; # On error return an empty content.
4420: }
1.651 www 4421: if (wantarray) {
4422: return ($content, $response);
4423: } else {
4424: return $content;
4425: }
1.11 albertel 4426: }
4427:
1.1075.2.141. .10(raeb 4428:-20): sub css_links {
4429:-20): my ($currsymb,$level) = @_;
4430:-20): my ($links,@symbs,%cssrefs,%httpref);
4431:-20): if ($level eq 'map') {
4432:-20): my $navmap = Apache::lonnavmaps::navmap->new();
4433:-20): if (ref($navmap)) {
4434:-20): my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4435:-20): my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4436:-20): foreach my $res (@resources) {
4437:-20): if (ref($res) && $res->symb()) {
4438:-20): push(@symbs,$res->symb());
4439:-20): }
4440:-20): }
4441:-20): }
4442:-20): } else {
4443:-20): @symbs = ($currsymb);
4444:-20): }
4445:-20): foreach my $symb (@symbs) {
4446:-20): my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4447:-20): if ($css_href =~ /\S/) {
4448:-20): unless ($css_href =~ m{https?://}) {
4449:-20): my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4450:-20): my $proburl = &Apache::lonnet::clutter($url);
4451:-20): my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4452:-20): unless ($css_href =~ m{^/}) {
4453:-20): $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4454:-20): }
4455:-20): if ($css_href =~ m{^/(res|uploaded)/}) {
4456:-20): unless (($httpref{'httpref.'.$css_href}) ||
4457:-20): (&Apache::lonnet::is_on_map($css_href))) {
4458:-20): my $thisurl = $proburl;
4459:-20): if ($env{'httpref.'.$proburl}) {
4460:-20): $thisurl = $env{'httpref.'.$proburl};
4461:-20): }
4462:-20): $httpref{'httpref.'.$css_href} = $thisurl;
4463:-20): }
4464:-20): }
4465:-20): }
4466:-20): $cssrefs{$css_href} = 1;
4467:-20): }
4468:-20): }
4469:-20): if (keys(%httpref)) {
4470:-20): &Apache::lonnet::appenv(\%httpref);
4471:-20): }
4472:-20): if (keys(%cssrefs)) {
4473:-20): foreach my $css_href (keys(%cssrefs)) {
4474:-20): next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4475:-20): $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4476:-20): }
4477:-20): }
4478:-20): return $links;
4479:-20): }
4480:-20):
1.112 bowersj2 4481: =pod
4482:
1.648 raeburn 4483: =item * &get_student_answers()
1.112 bowersj2 4484:
4485: show a snapshot of how student was answering problem
4486:
4487: =cut
4488:
1.11 albertel 4489: sub get_student_answers {
1.100 sakharuk 4490: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4491: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4492: my (%moreenv);
1.11 albertel 4493: my @elements=('symb','courseid','domain','username');
4494: foreach my $element (@elements) {
1.186 albertel 4495: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4496: }
1.186 albertel 4497: $moreenv{'grade_target'}='answer';
4498: %moreenv=(%form,%moreenv);
1.497 raeburn 4499: $feedurl = &Apache::lonnet::clutter($feedurl);
4500: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4501: return $userview;
1.1 albertel 4502: }
1.116 albertel 4503:
4504: =pod
4505:
4506: =item * &submlink()
4507:
1.242 albertel 4508: Inputs: $text $uname $udom $symb $target
1.116 albertel 4509:
4510: Returns: A link to grades.pm such as to see the SUBM view of a student
4511:
4512: =cut
4513:
4514: ###############################################
4515: sub submlink {
1.242 albertel 4516: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4517: if (!($uname && $udom)) {
4518: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4519: &Apache::lonnet::whichuser($symb);
1.116 albertel 4520: if (!$symb) { $symb=$cursymb; }
4521: }
1.254 matthew 4522: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4523: $symb=&escape($symb);
1.960 bisitz 4524: if ($target) { $target=" target=\"$target\""; }
4525: return
4526: '<a href="/adm/grades?command=submission'.
4527: '&symb='.$symb.
4528: '&student='.$uname.
4529: '&userdom='.$udom.'"'.
4530: $target.'>'.$text.'</a>';
1.242 albertel 4531: }
4532: ##############################################
4533:
4534: =pod
4535:
4536: =item * &pgrdlink()
4537:
4538: Inputs: $text $uname $udom $symb $target
4539:
4540: Returns: A link to grades.pm such as to see the PGRD view of a student
4541:
4542: =cut
4543:
4544: ###############################################
4545: sub pgrdlink {
4546: my $link=&submlink(@_);
4547: $link=~s/(&command=submission)/$1&showgrading=yes/;
4548: return $link;
4549: }
4550: ##############################################
4551:
4552: =pod
4553:
4554: =item * &pprmlink()
4555:
4556: Inputs: $text $uname $udom $symb $target
4557:
4558: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4559: student and a specific resource
1.242 albertel 4560:
4561: =cut
4562:
4563: ###############################################
4564: sub pprmlink {
4565: my ($text,$uname,$udom,$symb,$target)=@_;
4566: if (!($uname && $udom)) {
4567: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4568: &Apache::lonnet::whichuser($symb);
1.242 albertel 4569: if (!$symb) { $symb=$cursymb; }
4570: }
1.254 matthew 4571: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4572: $symb=&escape($symb);
1.242 albertel 4573: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4574: return '<a href="/adm/parmset?command=set&'.
4575: 'symb='.$symb.'&uname='.$uname.
4576: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4577: }
4578: ##############################################
1.37 matthew 4579:
1.112 bowersj2 4580: =pod
4581:
4582: =back
4583:
4584: =cut
4585:
1.37 matthew 4586: ###############################################
1.51 www 4587:
4588:
4589: sub timehash {
1.687 raeburn 4590: my ($thistime) = @_;
4591: my $timezone = &Apache::lonlocal::gettimezone();
4592: my $dt = DateTime->from_epoch(epoch => $thistime)
4593: ->set_time_zone($timezone);
4594: my $wday = $dt->day_of_week();
4595: if ($wday == 7) { $wday = 0; }
4596: return ( 'second' => $dt->second(),
4597: 'minute' => $dt->minute(),
4598: 'hour' => $dt->hour(),
4599: 'day' => $dt->day_of_month(),
4600: 'month' => $dt->month(),
4601: 'year' => $dt->year(),
4602: 'weekday' => $wday,
4603: 'dayyear' => $dt->day_of_year(),
4604: 'dlsav' => $dt->is_dst() );
1.51 www 4605: }
4606:
1.370 www 4607: sub utc_string {
4608: my ($date)=@_;
1.371 www 4609: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4610: }
4611:
1.51 www 4612: sub maketime {
4613: my %th=@_;
1.687 raeburn 4614: my ($epoch_time,$timezone,$dt);
4615: $timezone = &Apache::lonlocal::gettimezone();
4616: eval {
4617: $dt = DateTime->new( year => $th{'year'},
4618: month => $th{'month'},
4619: day => $th{'day'},
4620: hour => $th{'hour'},
4621: minute => $th{'minute'},
4622: second => $th{'second'},
4623: time_zone => $timezone,
4624: );
4625: };
4626: if (!$@) {
4627: $epoch_time = $dt->epoch;
4628: if ($epoch_time) {
4629: return $epoch_time;
4630: }
4631: }
1.51 www 4632: return POSIX::mktime(
4633: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4634: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4635: }
4636:
4637: #########################################
1.51 www 4638:
4639: sub findallcourses {
1.482 raeburn 4640: my ($roles,$uname,$udom) = @_;
1.355 albertel 4641: my %roles;
4642: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4643: my %courses;
1.51 www 4644: my $now=time;
1.482 raeburn 4645: if (!defined($uname)) {
4646: $uname = $env{'user.name'};
4647: }
4648: if (!defined($udom)) {
4649: $udom = $env{'user.domain'};
4650: }
4651: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4652: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4653: if (!%roles) {
4654: %roles = (
4655: cc => 1,
1.907 raeburn 4656: co => 1,
1.482 raeburn 4657: in => 1,
4658: ep => 1,
4659: ta => 1,
4660: cr => 1,
4661: st => 1,
4662: );
4663: }
4664: foreach my $entry (keys(%roleshash)) {
4665: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4666: if ($trole =~ /^cr/) {
4667: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4668: } else {
4669: next if (!exists($roles{$trole}));
4670: }
4671: if ($tend) {
4672: next if ($tend < $now);
4673: }
4674: if ($tstart) {
4675: next if ($tstart > $now);
4676: }
1.1058 raeburn 4677: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4678: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4679: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4680: if ($secpart eq '') {
4681: ($cnum,$role) = split(/_/,$cnumpart);
4682: $sec = 'none';
1.1058 raeburn 4683: $value .= $cnum.'/';
1.482 raeburn 4684: } else {
4685: $cnum = $cnumpart;
4686: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4687: $value .= $cnum.'/'.$sec;
4688: }
4689: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4690: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4691: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4692: }
4693: } else {
4694: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4695: }
1.482 raeburn 4696: }
4697: } else {
4698: foreach my $key (keys(%env)) {
1.483 albertel 4699: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4700: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4701: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4702: next if ($role eq 'ca' || $role eq 'aa');
4703: next if (%roles && !exists($roles{$role}));
4704: my ($starttime,$endtime)=split(/\./,$env{$key});
4705: my $active=1;
4706: if ($starttime) {
4707: if ($now<$starttime) { $active=0; }
4708: }
4709: if ($endtime) {
4710: if ($now>$endtime) { $active=0; }
4711: }
4712: if ($active) {
1.1058 raeburn 4713: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4714: if ($sec eq '') {
4715: $sec = 'none';
1.1058 raeburn 4716: } else {
4717: $value .= $sec;
4718: }
4719: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4720: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4721: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4722: }
4723: } else {
4724: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4725: }
1.474 raeburn 4726: }
4727: }
1.51 www 4728: }
4729: }
1.474 raeburn 4730: return %courses;
1.51 www 4731: }
1.37 matthew 4732:
1.54 www 4733: ###############################################
1.474 raeburn 4734:
4735: sub blockcheck {
1.1075.2.141. .7(raebu 4736:20): my ($setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4737:
1.1075.2.73 raeburn 4738: if (defined($udom) && defined($uname)) {
4739: # If uname and udom are for a course, check for blocks in the course.
4740: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4741: my ($startblock,$endblock,$triggerblock) =
1.1075.2.141. .7(raebu 4742:20): &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4743: return ($startblock,$endblock,$triggerblock);
4744: }
4745: } else {
1.490 raeburn 4746: $udom = $env{'user.domain'};
4747: $uname = $env{'user.name'};
4748: }
4749:
1.502 raeburn 4750: my $startblock = 0;
4751: my $endblock = 0;
1.1062 raeburn 4752: my $triggerblock = '';
1.482 raeburn 4753: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4754:
1.490 raeburn 4755: # If uname is for a user, and activity is course-specific, i.e.,
4756: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4757:
1.490 raeburn 4758: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.141. .6(raebu 4759:20): $activity eq 'groups' || $activity eq 'printout' ||
.8(raebu 4760:20): $activity eq 'search' || $activity eq 'reinit' ||
4761:20): $activity eq 'alert') &&
1.1075.2.73 raeburn 4762: ($env{'request.course.id'})) {
1.490 raeburn 4763: foreach my $key (keys(%live_courses)) {
4764: if ($key ne $env{'request.course.id'}) {
4765: delete($live_courses{$key});
4766: }
4767: }
4768: }
4769:
4770: my $otheruser = 0;
4771: my %own_courses;
4772: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4773: # Resource belongs to user other than current user.
4774: $otheruser = 1;
4775: # Gather courses for current user
4776: %own_courses =
4777: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4778: }
4779:
4780: # Gather active course roles - course coordinator, instructor,
4781: # exam proctor, ta, student, or custom role.
1.474 raeburn 4782:
4783: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4784: my ($cdom,$cnum);
4785: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4786: $cdom = $env{'course.'.$course.'.domain'};
4787: $cnum = $env{'course.'.$course.'.num'};
4788: } else {
1.490 raeburn 4789: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4790: }
4791: my $no_ownblock = 0;
4792: my $no_userblock = 0;
1.533 raeburn 4793: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4794: # Check if current user has 'evb' priv for this
4795: if (defined($own_courses{$course})) {
4796: foreach my $sec (keys(%{$own_courses{$course}})) {
4797: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4798: if ($sec ne 'none') {
4799: $checkrole .= '/'.$sec;
4800: }
4801: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4802: $no_ownblock = 1;
4803: last;
4804: }
4805: }
4806: }
4807: # if they have 'evb' priv and are currently not playing student
4808: next if (($no_ownblock) &&
4809: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4810: }
1.474 raeburn 4811: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4812: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4813: if ($sec ne 'none') {
1.482 raeburn 4814: $checkrole .= '/'.$sec;
1.474 raeburn 4815: }
1.490 raeburn 4816: if ($otheruser) {
4817: # Resource belongs to user other than current user.
4818: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4819: my (%allroles,%userroles);
4820: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4821: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4822: my ($trole,$tdom,$tnum,$tsec);
4823: if ($entry =~ /^cr/) {
4824: ($trole,$tdom,$tnum,$tsec) =
4825: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4826: } else {
4827: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4828: }
4829: my ($spec,$area,$trest);
4830: $area = '/'.$tdom.'/'.$tnum;
4831: $trest = $tnum;
4832: if ($tsec ne '') {
4833: $area .= '/'.$tsec;
4834: $trest .= '/'.$tsec;
4835: }
4836: $spec = $trole.'.'.$area;
4837: if ($trole =~ /^cr/) {
4838: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4839: $tdom,$spec,$trest,$area);
4840: } else {
4841: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4842: $tdom,$spec,$trest,$area);
4843: }
4844: }
1.1075.2.124 raeburn 4845: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4846: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4847: if ($1) {
4848: $no_userblock = 1;
4849: last;
4850: }
1.486 raeburn 4851: }
4852: }
1.490 raeburn 4853: } else {
4854: # Resource belongs to current user
4855: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4856: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4857: $no_ownblock = 1;
4858: last;
4859: }
1.474 raeburn 4860: }
4861: }
4862: # if they have the evb priv and are currently not playing student
1.482 raeburn 4863: next if (($no_ownblock) &&
1.491 albertel 4864: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4865: next if ($no_userblock);
1.474 raeburn 4866:
1.1075.2.128 raeburn 4867: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4868: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4869:
1.1062 raeburn 4870: my ($start,$end,$trigger) =
1.1075.2.141. .7(raebu 4871:20): &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4872: if (($start != 0) &&
4873: (($startblock == 0) || ($startblock > $start))) {
4874: $startblock = $start;
1.1062 raeburn 4875: if ($trigger ne '') {
4876: $triggerblock = $trigger;
4877: }
1.502 raeburn 4878: }
4879: if (($end != 0) &&
4880: (($endblock == 0) || ($endblock < $end))) {
4881: $endblock = $end;
1.1062 raeburn 4882: if ($trigger ne '') {
4883: $triggerblock = $trigger;
4884: }
1.502 raeburn 4885: }
1.490 raeburn 4886: }
1.1062 raeburn 4887: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4888: }
4889:
4890: sub get_blocks {
1.1075.2.141. .7(raebu 4891:20): my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4892: my $startblock = 0;
4893: my $endblock = 0;
1.1062 raeburn 4894: my $triggerblock = '';
1.490 raeburn 4895: my $course = $cdom.'_'.$cnum;
4896: $setters->{$course} = {};
4897: $setters->{$course}{'staff'} = [];
4898: $setters->{$course}{'times'} = [];
1.1062 raeburn 4899: $setters->{$course}{'triggers'} = [];
4900: my (@blockers,%triggered);
4901: my $now = time;
4902: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4903: if ($activity eq 'docs') {
1.1075.2.141. .9(raebu 4904:20): my ($blocked,$nosymbcache,$noenccheck);
.7(raebu 4905:20): if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4906:20): $blocked = 1;
4907:20): $nosymbcache = 1;
.9(raebu 4908:20): $noenccheck = 1;
.7(raebu 4909:20): }
.9(raebu 4910:20): @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4911: foreach my $block (@blockers) {
4912: if ($block =~ /^firstaccess____(.+)$/) {
4913: my $item = $1;
4914: my $type = 'map';
4915: my $timersymb = $item;
4916: if ($item eq 'course') {
4917: $type = 'course';
4918: } elsif ($item =~ /___\d+___/) {
4919: $type = 'resource';
4920: } else {
4921: $timersymb = &Apache::lonnet::symbread($item);
4922: }
4923: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4924: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4925: $triggered{$block} = {
4926: start => $start,
4927: end => $end,
4928: type => $type,
4929: };
4930: }
4931: }
4932: } else {
4933: foreach my $block (keys(%commblocks)) {
4934: if ($block =~ m/^(\d+)____(\d+)$/) {
4935: my ($start,$end) = ($1,$2);
4936: if ($start <= time && $end >= time) {
4937: if (ref($commblocks{$block}) eq 'HASH') {
4938: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4939: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4940: unless(grep(/^\Q$block\E$/,@blockers)) {
4941: push(@blockers,$block);
4942: }
4943: }
4944: }
4945: }
4946: }
4947: } elsif ($block =~ /^firstaccess____(.+)$/) {
4948: my $item = $1;
4949: my $timersymb = $item;
4950: my $type = 'map';
4951: if ($item eq 'course') {
4952: $type = 'course';
4953: } elsif ($item =~ /___\d+___/) {
4954: $type = 'resource';
4955: } else {
4956: $timersymb = &Apache::lonnet::symbread($item);
4957: }
4958: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4959: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4960: if ($start && $end) {
4961: if (($start <= time) && ($end >= time)) {
4962: unless (grep(/^\Q$block\E$/,@blockers)) {
4963: push(@blockers,$block);
4964: $triggered{$block} = {
4965: start => $start,
4966: end => $end,
4967: type => $type,
4968: };
4969: }
4970: }
1.490 raeburn 4971: }
1.1062 raeburn 4972: }
4973: }
4974: }
4975: foreach my $blocker (@blockers) {
4976: my ($staff_name,$staff_dom,$title,$blocks) =
4977: &parse_block_record($commblocks{$blocker});
4978: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4979: my ($start,$end,$triggertype);
4980: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4981: ($start,$end) = ($1,$2);
4982: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4983: $start = $triggered{$blocker}{'start'};
4984: $end = $triggered{$blocker}{'end'};
4985: $triggertype = $triggered{$blocker}{'type'};
4986: }
4987: if ($start) {
4988: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4989: if ($triggertype) {
4990: push(@{$$setters{$course}{'triggers'}},$triggertype);
4991: } else {
4992: push(@{$$setters{$course}{'triggers'}},0);
4993: }
4994: if ( ($startblock == 0) || ($startblock > $start) ) {
4995: $startblock = $start;
4996: if ($triggertype) {
4997: $triggerblock = $blocker;
1.474 raeburn 4998: }
4999: }
1.1062 raeburn 5000: if ( ($endblock == 0) || ($endblock < $end) ) {
5001: $endblock = $end;
5002: if ($triggertype) {
5003: $triggerblock = $blocker;
5004: }
5005: }
1.474 raeburn 5006: }
5007: }
1.1062 raeburn 5008: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5009: }
5010:
5011: sub parse_block_record {
5012: my ($record) = @_;
5013: my ($setuname,$setudom,$title,$blocks);
5014: if (ref($record) eq 'HASH') {
5015: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5016: $title = &unescape($record->{'event'});
5017: $blocks = $record->{'blocks'};
5018: } else {
5019: my @data = split(/:/,$record,3);
5020: if (scalar(@data) eq 2) {
5021: $title = $data[1];
5022: ($setuname,$setudom) = split(/@/,$data[0]);
5023: } else {
5024: ($setuname,$setudom,$title) = @data;
5025: }
5026: $blocks = { 'com' => 'on' };
5027: }
5028: return ($setuname,$setudom,$title,$blocks);
5029: }
5030:
1.854 kalberla 5031: sub blocking_status {
1.1075.2.141. .7(raebu 5032:20): my ($activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5033: my %setters;
1.890 droeschl 5034:
1.1061 raeburn 5035: # check for active blocking
1.1062 raeburn 5036: my ($startblock,$endblock,$triggerblock) =
1.1075.2.141. .7(raebu 5037:20): &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5038: my $blocked = 0;
5039: if ($startblock && $endblock) {
5040: $blocked = 1;
5041: }
1.890 droeschl 5042:
1.1061 raeburn 5043: # caller just wants to know whether a block is active
5044: if (!wantarray) { return $blocked; }
5045:
5046: # build a link to a popup window containing the details
5047: my $querystring = "?activity=$activity";
1.1075.2.141. .12(raeb 5048:-21): # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5049:-21): if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5050: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5051: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5052: } elsif ($activity eq 'docs') {
1.1075.2.141. .7(raebu 5053:20): my $showurl = &Apache::lonenc::check_encrypt($url);
5054:20): $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5055:20): if ($symb) {
5056:20): my $showsymb = &Apache::lonenc::check_encrypt($symb);
5057:20): $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5058:20): }
1.1062 raeburn 5059: }
1.1061 raeburn 5060:
5061: my $output .= <<'END_MYBLOCK';
5062: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5063: var options = "width=" + w + ",height=" + h + ",";
5064: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5065: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5066: var newWin = window.open(url, wdwName, options);
5067: newWin.focus();
5068: }
1.890 droeschl 5069: END_MYBLOCK
1.854 kalberla 5070:
1.1061 raeburn 5071: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5072:
1.1061 raeburn 5073: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5074: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5075: my $class = 'LC_comblock';
1.1062 raeburn 5076: if ($activity eq 'docs') {
5077: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5078: $class = '';
1.1063 raeburn 5079: } elsif ($activity eq 'printout') {
5080: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5081: } elsif ($activity eq 'passwd') {
5082: $text = &mt('Password Changing Blocked');
1.1075.2.141. .6(raebu 5083:20): } elsif ($activity eq 'grades') {
5084:20): $text = &mt('Gradebook Blocked');
.8(raebu 5085:20): } elsif ($activity eq 'search') {
5086:20): $text = &mt('Search Blocked');
.6(raebu 5087:20): } elsif ($activity eq 'alert') {
5088:20): $text = &mt('Checking Critical Messages Blocked');
5089:20): } elsif ($activity eq 'reinit') {
5090:20): $text = &mt('Checking Course Update Blocked');
.12(raeb 5091:-21): } elsif ($activity eq 'about') {
5092:-21): $text = &mt('Access to User Information Pages Blocked');
1.1062 raeburn 5093: }
1.1061 raeburn 5094: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5095: <div class='$class'>
1.869 kalberla 5096: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5097: title='$text'>
5098: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5099: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5100: title='$text'>$text</a>
1.867 kalberla 5101: </div>
5102:
5103: END_BLOCK
1.474 raeburn 5104:
1.1061 raeburn 5105: return ($blocked, $output);
1.854 kalberla 5106: }
1.490 raeburn 5107:
1.60 matthew 5108: ###############################################
5109:
1.682 raeburn 5110: sub check_ip_acc {
1.1075.2.105 raeburn 5111: my ($acc,$clientip)=@_;
1.682 raeburn 5112: &Apache::lonxml::debug("acc is $acc");
5113: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5114: return 1;
5115: }
1.1075.2.141. .4(raebu 5116:20): my ($ip,$allowed);
5117:20): if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5118:20): ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5119:20): $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5120:20): } else {
.11(raeb 5121:-21): my $remote_ip = &Apache::lonnet::get_requestor_ip();
5122:-21): $ip = $remote_ip || $env{'request.host'} || $clientip;
.4(raebu 5123:20): }
1.682 raeburn 5124:
5125: my $name;
1.1075.2.141. .1(raebu 5126:20): my %access = (
5127:20): allowfrom => 1,
5128:20): denyfrom => 0,
5129:20): );
5130:20): my @allows;
5131:20): my @denies;
5132:20): foreach my $item (split(',',$acc)) {
5133:20): $item =~ s/^\s*//;
5134:20): $item =~ s/\s*$//;
5135:20): if ($item =~ /^\!(.+)$/) {
5136:20): push(@denies,$1);
5137:20): } else {
5138:20): push(@allows,$item);
5139:20): }
5140:20): }
5141:20): my $numdenies = scalar(@denies);
5142:20): my $numallows = scalar(@allows);
5143:20): my $count = 0;
5144:20): foreach my $pattern (@denies,@allows) {
5145:20): $count ++;
5146:20): my $acctype = 'allowfrom';
5147:20): if ($count <= $numdenies) {
5148:20): $acctype = 'denyfrom';
5149:20): }
1.682 raeburn 5150: if ($pattern =~ /\*$/) {
5151: #35.8.*
5152: $pattern=~s/\*//;
1.1075.2.141. .1(raebu 5153:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5154: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5155: #35.8.3.[34-56]
5156: my $low=$2;
5157: my $high=$3;
5158: $pattern=$1;
5159: if ($ip =~ /^\Q$pattern\E/) {
5160: my $last=(split(/\./,$ip))[3];
1.1075.2.141. .1(raebu 5161:20): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5162: }
5163: } elsif ($pattern =~ /^\*/) {
5164: #*.msu.edu
5165: $pattern=~s/\*//;
5166: if (!defined($name)) {
5167: use Socket;
5168: my $netaddr=inet_aton($ip);
5169: ($name)=gethostbyaddr($netaddr,AF_INET);
5170: }
1.1075.2.141. .1(raebu 5171:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5172: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5173: #127.0.0.1
1.1075.2.141. .1(raebu 5174:20): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5175: } else {
5176: #some.name.com
5177: if (!defined($name)) {
5178: use Socket;
5179: my $netaddr=inet_aton($ip);
5180: ($name)=gethostbyaddr($netaddr,AF_INET);
5181: }
1.1075.2.141. .1(raebu 5182:20): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5183:20): }
5184:20): if ($allowed =~ /^(0|1)$/) { last; }
5185:20): }
5186:20): if ($allowed eq '') {
5187:20): if ($numdenies && !$numallows) {
5188:20): $allowed = 1;
5189:20): } else {
5190:20): $allowed = 0;
1.682 raeburn 5191: }
5192: }
5193: return $allowed;
5194: }
5195:
5196: ###############################################
5197:
1.60 matthew 5198: =pod
5199:
1.112 bowersj2 5200: =head1 Domain Template Functions
5201:
5202: =over 4
5203:
5204: =item * &determinedomain()
1.60 matthew 5205:
5206: Inputs: $domain (usually will be undef)
5207:
1.63 www 5208: Returns: Determines which domain should be used for designs
1.60 matthew 5209:
5210: =cut
1.54 www 5211:
1.60 matthew 5212: ###############################################
1.63 www 5213: sub determinedomain {
5214: my $domain=shift;
1.531 albertel 5215: if (! $domain) {
1.60 matthew 5216: # Determine domain if we have not been given one
1.893 raeburn 5217: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5218: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5219: if ($env{'request.role.domain'}) {
5220: $domain=$env{'request.role.domain'};
1.60 matthew 5221: }
5222: }
1.63 www 5223: return $domain;
5224: }
5225: ###############################################
1.517 raeburn 5226:
1.518 albertel 5227: sub devalidate_domconfig_cache {
5228: my ($udom)=@_;
5229: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5230: }
5231:
5232: # ---------------------- Get domain configuration for a domain
5233: sub get_domainconf {
5234: my ($udom) = @_;
5235: my $cachetime=1800;
5236: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5237: if (defined($cached)) { return %{$result}; }
5238:
5239: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5240: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5241: my (%designhash,%legacy);
1.518 albertel 5242: if (keys(%domconfig) > 0) {
5243: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5244: if (keys(%{$domconfig{'login'}})) {
5245: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5246: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5247: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5248: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5249: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5250: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5251: if ($key eq 'loginvia') {
5252: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5253: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5254: $designhash{$udom.'.login.loginvia'} = $server;
5255: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5256: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5257: } else {
5258: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5259: }
1.948 raeburn 5260: }
1.1075.2.87 raeburn 5261: } elsif ($key eq 'headtag') {
5262: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5263: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5264: }
1.946 raeburn 5265: }
1.1075.2.87 raeburn 5266: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5267: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5268: }
1.946 raeburn 5269: }
5270: }
5271: }
5272: } else {
5273: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5274: $designhash{$udom.'.login.'.$key.'_'.$img} =
5275: $domconfig{'login'}{$key}{$img};
5276: }
1.699 raeburn 5277: }
5278: } else {
5279: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5280: }
1.632 raeburn 5281: }
5282: } else {
5283: $legacy{'login'} = 1;
1.518 albertel 5284: }
1.632 raeburn 5285: } else {
5286: $legacy{'login'} = 1;
1.518 albertel 5287: }
5288: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5289: if (keys(%{$domconfig{'rolecolors'}})) {
5290: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5291: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5292: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5293: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5294: }
1.518 albertel 5295: }
5296: }
1.632 raeburn 5297: } else {
5298: $legacy{'rolecolors'} = 1;
1.518 albertel 5299: }
1.632 raeburn 5300: } else {
5301: $legacy{'rolecolors'} = 1;
1.518 albertel 5302: }
1.948 raeburn 5303: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5304: if ($domconfig{'autoenroll'}{'co-owners'}) {
5305: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5306: }
5307: }
1.632 raeburn 5308: if (keys(%legacy) > 0) {
5309: my %legacyhash = &get_legacy_domconf($udom);
5310: foreach my $item (keys(%legacyhash)) {
5311: if ($item =~ /^\Q$udom\E\.login/) {
5312: if ($legacy{'login'}) {
5313: $designhash{$item} = $legacyhash{$item};
5314: }
5315: } else {
5316: if ($legacy{'rolecolors'}) {
5317: $designhash{$item} = $legacyhash{$item};
5318: }
1.518 albertel 5319: }
5320: }
5321: }
1.632 raeburn 5322: } else {
5323: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5324: }
5325: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5326: $cachetime);
5327: return %designhash;
5328: }
5329:
1.632 raeburn 5330: sub get_legacy_domconf {
5331: my ($udom) = @_;
5332: my %legacyhash;
5333: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5334: my $designfile = $designdir.'/'.$udom.'.tab';
5335: if (-e $designfile) {
1.1075.2.128 raeburn 5336: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5337: while (my $line = <$fh>) {
5338: next if ($line =~ /^\#/);
5339: chomp($line);
5340: my ($key,$val)=(split(/\=/,$line));
5341: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5342: }
5343: close($fh);
5344: }
5345: }
1.1026 raeburn 5346: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5347: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5348: }
5349: return %legacyhash;
5350: }
5351:
1.63 www 5352: =pod
5353:
1.112 bowersj2 5354: =item * &domainlogo()
1.63 www 5355:
5356: Inputs: $domain (usually will be undef)
5357:
5358: Returns: A link to a domain logo, if the domain logo exists.
5359: If the domain logo does not exist, a description of the domain.
5360:
5361: =cut
1.112 bowersj2 5362:
1.63 www 5363: ###############################################
5364: sub domainlogo {
1.517 raeburn 5365: my $domain = &determinedomain(shift);
1.518 albertel 5366: my %designhash = &get_domainconf($domain);
1.517 raeburn 5367: # See if there is a logo
5368: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5369: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5370: if ($imgsrc =~ m{^/(adm|res)/}) {
5371: if ($imgsrc =~ m{^/res/}) {
5372: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5373: &Apache::lonnet::repcopy($local_name);
5374: }
5375: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5376: }
5377: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5378: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5379: return &Apache::lonnet::domain($domain,'description');
1.59 www 5380: } else {
1.60 matthew 5381: return '';
1.59 www 5382: }
5383: }
1.63 www 5384: ##############################################
5385:
5386: =pod
5387:
1.112 bowersj2 5388: =item * &designparm()
1.63 www 5389:
5390: Inputs: $which parameter; $domain (usually will be undef)
5391:
5392: Returns: value of designparamter $which
5393:
5394: =cut
1.112 bowersj2 5395:
1.397 albertel 5396:
1.400 albertel 5397: ##############################################
1.397 albertel 5398: sub designparm {
5399: my ($which,$domain)=@_;
5400: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5401: return $env{'environment.color.'.$which};
1.96 www 5402: }
1.63 www 5403: $domain=&determinedomain($domain);
1.1016 raeburn 5404: my %domdesign;
5405: unless ($domain eq 'public') {
5406: %domdesign = &get_domainconf($domain);
5407: }
1.520 raeburn 5408: my $output;
1.517 raeburn 5409: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5410: $output = $domdesign{$domain.'.'.$which};
1.63 www 5411: } else {
1.520 raeburn 5412: $output = $defaultdesign{$which};
5413: }
5414: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5415: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5416: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5417: if ($output =~ m{^/res/}) {
5418: my $local_name = &Apache::lonnet::filelocation('',$output);
5419: &Apache::lonnet::repcopy($local_name);
5420: }
1.520 raeburn 5421: $output = &lonhttpdurl($output);
5422: }
1.63 www 5423: }
1.520 raeburn 5424: return $output;
1.63 www 5425: }
1.59 www 5426:
1.822 bisitz 5427: ##############################################
5428: =pod
5429:
1.832 bisitz 5430: =item * &authorspace()
5431:
1.1028 raeburn 5432: Inputs: $url (usually will be undef).
1.832 bisitz 5433:
1.1075.2.40 raeburn 5434: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5435: directory being viewed (or for which action is being taken).
5436: If $url is provided, and begins /priv/<domain>/<uname>
5437: the path will be that portion of the $context argument.
5438: Otherwise the path will be for the author space of the current
5439: user when the current role is author, or for that of the
5440: co-author/assistant co-author space when the current role
5441: is co-author or assistant co-author.
1.832 bisitz 5442:
5443: =cut
5444:
5445: sub authorspace {
1.1028 raeburn 5446: my ($url) = @_;
5447: if ($url ne '') {
5448: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5449: return $1;
5450: }
5451: }
1.832 bisitz 5452: my $caname = '';
1.1024 www 5453: my $cadom = '';
1.1028 raeburn 5454: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5455: ($cadom,$caname) =
1.832 bisitz 5456: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5457: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5458: $caname = $env{'user.name'};
1.1024 www 5459: $cadom = $env{'user.domain'};
1.832 bisitz 5460: }
1.1028 raeburn 5461: if (($caname ne '') && ($cadom ne '')) {
5462: return "/priv/$cadom/$caname/";
5463: }
5464: return;
1.832 bisitz 5465: }
5466:
5467: ##############################################
5468: =pod
5469:
1.822 bisitz 5470: =item * &head_subbox()
5471:
5472: Inputs: $content (contains HTML code with page functions, etc.)
5473:
5474: Returns: HTML div with $content
5475: To be included in page header
5476:
5477: =cut
5478:
5479: sub head_subbox {
5480: my ($content)=@_;
5481: my $output =
1.993 raeburn 5482: '<div class="LC_head_subbox">'
1.822 bisitz 5483: .$content
5484: .'</div>'
5485: }
5486:
5487: ##############################################
5488: =pod
5489:
5490: =item * &CSTR_pageheader()
5491:
1.1026 raeburn 5492: Input: (optional) filename from which breadcrumb trail is built.
5493: In most cases no input as needed, as $env{'request.filename'}
5494: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5495:
5496: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5497: To be included on Authoring Space pages
1.822 bisitz 5498:
5499: =cut
5500:
5501: sub CSTR_pageheader {
1.1026 raeburn 5502: my ($trailfile) = @_;
5503: if ($trailfile eq '') {
5504: $trailfile = $env{'request.filename'};
5505: }
5506:
5507: # this is for resources; directories have customtitle, and crumbs
5508: # and select recent are created in lonpubdir.pm
5509:
5510: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5511: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5512: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5513: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5514: $formaction =~ s{/+}{/}g;
1.822 bisitz 5515:
5516: my $parentpath = '';
5517: my $lastitem = '';
5518: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5519: $parentpath = $1;
5520: $lastitem = $2;
5521: } else {
5522: $lastitem = $thisdisfn;
5523: }
1.921 bisitz 5524:
5525: my $output =
1.822 bisitz 5526: '<div>'
5527: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5528: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5529: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5530: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5531: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5532:
5533: if ($lastitem) {
5534: $output .=
5535: '<span class="LC_filename">'
5536: .$lastitem
5537: .'</span>';
5538: }
5539: $output .=
5540: '<br />'
1.822 bisitz 5541: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5542: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5543: .'</form>'
5544: .&Apache::lonmenu::constspaceform()
5545: .'</div>';
1.921 bisitz 5546:
5547: return $output;
1.822 bisitz 5548: }
5549:
1.60 matthew 5550: ###############################################
5551: ###############################################
5552:
5553: =pod
5554:
1.112 bowersj2 5555: =back
5556:
1.549 albertel 5557: =head1 HTML Helpers
1.112 bowersj2 5558:
5559: =over 4
5560:
5561: =item * &bodytag()
1.60 matthew 5562:
5563: Returns a uniform header for LON-CAPA web pages.
5564:
5565: Inputs:
5566:
1.112 bowersj2 5567: =over 4
5568:
5569: =item * $title, A title to be displayed on the page.
5570:
5571: =item * $function, the current role (can be undef).
5572:
5573: =item * $addentries, extra parameters for the <body> tag.
5574:
5575: =item * $bodyonly, if defined, only return the <body> tag.
5576:
5577: =item * $domain, if defined, force a given domain.
5578:
5579: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5580: text interface only)
1.60 matthew 5581:
1.814 bisitz 5582: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5583: navigational links
1.317 albertel 5584:
1.338 albertel 5585: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5586:
1.1075.2.12 raeburn 5587: =item * $no_inline_link, if true and in remote mode, don't show the
5588: 'Switch To Inline Menu' link
5589:
1.460 albertel 5590: =item * $args, optional argument valid values are
5591: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5592: use_absolute -> for external resource or syllabus, this will
5593: contain https://<hostname> if server uses
5594: https (as per hosts.tab), but request is for http
5595: hostname -> hostname, from $r->hostname().
1.460 albertel 5596:
1.1075.2.15 raeburn 5597: =item * $advtoolsref, optional argument, ref to an array containing
5598: inlineremote items to be added in "Functions" menu below
5599: breadcrumbs.
5600:
1.112 bowersj2 5601: =back
5602:
1.60 matthew 5603: Returns: A uniform header for LON-CAPA web pages.
5604: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5605: If $bodyonly is undef or zero, an html string containing a <body> tag and
5606: other decorations will be returned.
5607:
5608: =cut
5609:
1.54 www 5610: sub bodytag {
1.831 bisitz 5611: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5612: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5613:
1.954 raeburn 5614: my $public;
5615: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5616: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5617: $public = 1;
5618: }
1.460 albertel 5619: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5620: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5621: my $hostname = $args->{'hostname'};
1.339 albertel 5622:
1.183 matthew 5623: $function = &get_users_function() if (!$function);
1.339 albertel 5624: my $img = &designparm($function.'.img',$domain);
5625: my $font = &designparm($function.'.font',$domain);
5626: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5627:
1.803 bisitz 5628: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5629: 'bgcolor' => $pgbg,
1.339 albertel 5630: 'text' => $font,
5631: 'alink' => &designparm($function.'.alink',$domain),
5632: 'vlink' => &designparm($function.'.vlink',$domain),
5633: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5634: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5635:
1.63 www 5636: # role and realm
1.1075.2.68 raeburn 5637: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5638: if ($realm) {
5639: $realm = '/'.$realm;
5640: }
1.378 raeburn 5641: if ($role eq 'ca') {
1.479 albertel 5642: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5643: $realm = &plainname($rname,$rdom);
1.378 raeburn 5644: }
1.55 www 5645: # realm
1.258 albertel 5646: if ($env{'request.course.id'}) {
1.378 raeburn 5647: if ($env{'request.role'} !~ /^cr/) {
5648: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5649: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5650: if ($env{'request.role.desc'}) {
5651: $role = $env{'request.role.desc'};
5652: } else {
5653: $role = &mt('Helpdesk[_1]',' '.$2);
5654: }
1.1075.2.115 raeburn 5655: } else {
5656: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5657: }
1.898 raeburn 5658: if ($env{'request.course.sec'}) {
5659: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5660: }
1.359 albertel 5661: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5662: } else {
5663: $role = &Apache::lonnet::plaintext($role);
1.54 www 5664: }
1.433 albertel 5665:
1.359 albertel 5666: if (!$realm) { $realm=' '; }
1.330 albertel 5667:
1.438 albertel 5668: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5669:
1.101 www 5670: # construct main body tag
1.359 albertel 5671: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5672: &Apache::lontexconvert::init_math_support();
1.252 albertel 5673:
1.1075.2.38 raeburn 5674: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5675:
5676: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5677: return $bodytag;
1.1075.2.38 raeburn 5678: }
1.359 albertel 5679:
1.954 raeburn 5680: if ($public) {
1.433 albertel 5681: undef($role);
5682: }
1.359 albertel 5683:
1.762 bisitz 5684: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5685: #
5686: # Extra info if you are the DC
5687: my $dc_info = '';
5688: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5689: $env{'course.'.$env{'request.course.id'}.
5690: '.domain'}.'/'})) {
5691: my $cid = $env{'request.course.id'};
1.917 raeburn 5692: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5693: $dc_info =~ s/\s+$//;
1.359 albertel 5694: }
5695:
1.1075.2.108 raeburn 5696: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5697:
1.1075.2.13 raeburn 5698: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5699:
1.1075.2.38 raeburn 5700:
5701:
1.1075.2.21 raeburn 5702: my $funclist;
5703: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5704: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5705: Apache::lonmenu::serverform();
5706: my $forbodytag;
5707: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5708: $forcereg,$args->{'group'},
5709: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5710: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5711: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5712: $funclist = $forbodytag;
5713: }
5714: } else {
1.903 droeschl 5715:
5716: # if ($env{'request.state'} eq 'construct') {
5717: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5718: # }
5719:
1.1075.2.38 raeburn 5720: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5721: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5722:
1.1075.2.38 raeburn 5723: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5724:
1.916 droeschl 5725: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5726: if ($dc_info) {
5727: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5728: }
1.1075.2.38 raeburn 5729: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5730: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5731: return $bodytag;
5732: }
1.894 droeschl 5733:
1.927 raeburn 5734: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5735: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5736: }
1.916 droeschl 5737:
1.1075.2.38 raeburn 5738: $bodytag .= $right;
1.852 droeschl 5739:
1.917 raeburn 5740: if ($dc_info) {
5741: $dc_info = &dc_courseid_toggle($dc_info);
5742: }
5743: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5744:
1.1075.2.61 raeburn 5745: #if directed to not display the secondary menu, don't.
5746: if ($args->{'no_secondary_menu'}) {
5747: return $bodytag;
5748: }
1.903 droeschl 5749: #don't show menus for public users
1.954 raeburn 5750: if (!$public){
1.1075.2.52 raeburn 5751: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5752: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5753: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5754: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5755: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5756: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5757: } elsif ($forcereg) {
1.1075.2.22 raeburn 5758: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5759: $args->{'group'},
1.1075.2.133 raeburn 5760: $args->{'hide_buttons',
5761: $hostname});
1.1075.2.15 raeburn 5762: } else {
1.1075.2.21 raeburn 5763: my $forbodytag;
5764: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5765: $forcereg,$args->{'group'},
5766: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5767: $advtoolsref,'',$hostname,
5768: \$forbodytag);
1.1075.2.21 raeburn 5769: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5770: $bodytag .= $forbodytag;
5771: }
1.920 raeburn 5772: }
1.903 droeschl 5773: }else{
5774: # this is to seperate menu from content when there's no secondary
5775: # menu. Especially needed for public accessible ressources.
5776: $bodytag .= '<hr style="clear:both" />';
5777: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5778: }
1.903 droeschl 5779:
1.235 raeburn 5780: return $bodytag;
1.1075.2.12 raeburn 5781: }
5782:
5783: #
5784: # Top frame rendering, Remote is up
5785: #
5786:
5787: my $imgsrc = $img;
5788: if ($img =~ /^\/adm/) {
5789: $imgsrc = &lonhttpdurl($img);
5790: }
5791: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5792:
1.1075.2.60 raeburn 5793: my $help=($no_inline_link?''
5794: :&Apache::loncommon::top_nav_help('Help'));
5795:
1.1075.2.12 raeburn 5796: # Explicit link to get inline menu
5797: my $menu= ($no_inline_link?''
5798: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5799:
5800: if ($dc_info) {
5801: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5802: }
5803:
1.1075.2.38 raeburn 5804: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5805: unless ($public) {
5806: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5807: undef,'LC_menubuttons_link');
5808: }
5809:
1.1075.2.12 raeburn 5810: unless ($env{'form.inhibitmenu'}) {
5811: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5812: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5813: <li>$help</li>
1.1075.2.12 raeburn 5814: <li>$menu</li>
5815: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5816: }
1.1075.2.13 raeburn 5817: if ($env{'request.state'} eq 'construct') {
5818: if (!$public){
5819: if ($env{'request.state'} eq 'construct') {
5820: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5821: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5822: &Apache::lonhtmlcommon::scripttag('','end').
5823: &Apache::lonmenu::innerregister($forcereg,
5824: $args->{'bread_crumbs'});
5825: }
5826: }
5827: }
1.1075.2.21 raeburn 5828: return $bodytag."\n".$funclist;
1.182 matthew 5829: }
5830:
1.917 raeburn 5831: sub dc_courseid_toggle {
5832: my ($dc_info) = @_;
1.980 raeburn 5833: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5834: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5835: &mt('(More ...)').'</a></span>'.
5836: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5837: }
5838:
1.330 albertel 5839: sub make_attr_string {
5840: my ($register,$attr_ref) = @_;
5841:
5842: if ($attr_ref && !ref($attr_ref)) {
5843: die("addentries Must be a hash ref ".
5844: join(':',caller(1))." ".
5845: join(':',caller(0))." ");
5846: }
5847:
5848: if ($register) {
1.339 albertel 5849: my ($on_load,$on_unload);
5850: foreach my $key (keys(%{$attr_ref})) {
5851: if (lc($key) eq 'onload') {
5852: $on_load.=$attr_ref->{$key}.';';
5853: delete($attr_ref->{$key});
5854:
5855: } elsif (lc($key) eq 'onunload') {
5856: $on_unload.=$attr_ref->{$key}.';';
5857: delete($attr_ref->{$key});
5858: }
5859: }
1.1075.2.12 raeburn 5860: if ($env{'environment.remote'} eq 'on') {
5861: $attr_ref->{'onload'} =
5862: &Apache::lonmenu::loadevents(). $on_load;
5863: $attr_ref->{'onunload'}=
5864: &Apache::lonmenu::unloadevents().$on_unload;
5865: } else {
5866: $attr_ref->{'onload'} = $on_load;
5867: $attr_ref->{'onunload'}= $on_unload;
5868: }
1.330 albertel 5869: }
1.339 albertel 5870:
1.330 albertel 5871: my $attr_string;
1.1075.2.56 raeburn 5872: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5873: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5874: }
5875: return $attr_string;
5876: }
5877:
5878:
1.182 matthew 5879: ###############################################
1.251 albertel 5880: ###############################################
5881:
5882: =pod
5883:
5884: =item * &endbodytag()
5885:
5886: Returns a uniform footer for LON-CAPA web pages.
5887:
1.635 raeburn 5888: Inputs: 1 - optional reference to an args hash
5889: If in the hash, key for noredirectlink has a value which evaluates to true,
5890: a 'Continue' link is not displayed if the page contains an
5891: internal redirect in the <head></head> section,
5892: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5893:
5894: =cut
5895:
5896: sub endbodytag {
1.635 raeburn 5897: my ($args) = @_;
1.1075.2.6 raeburn 5898: my $endbodytag;
5899: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5900: $endbodytag='</body>';
5901: }
1.315 albertel 5902: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5903: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5904: $endbodytag=
5905: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5906: &mt('Continue').'</a>'.
5907: $endbodytag;
5908: }
1.315 albertel 5909: }
1.251 albertel 5910: return $endbodytag;
5911: }
5912:
1.352 albertel 5913: =pod
5914:
5915: =item * &standard_css()
5916:
5917: Returns a style sheet
5918:
5919: Inputs: (all optional)
5920: domain -> force to color decorate a page for a specific
5921: domain
5922: function -> force usage of a specific rolish color scheme
5923: bgcolor -> override the default page bgcolor
5924:
5925: =cut
5926:
1.343 albertel 5927: sub standard_css {
1.345 albertel 5928: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5929: $function = &get_users_function() if (!$function);
5930: my $img = &designparm($function.'.img', $domain);
5931: my $tabbg = &designparm($function.'.tabbg', $domain);
5932: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5933: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5934: #second colour for later usage
1.345 albertel 5935: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5936: my $pgbg_or_bgcolor =
5937: $bgcolor ||
1.352 albertel 5938: &designparm($function.'.pgbg', $domain);
1.382 albertel 5939: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5940: my $alink = &designparm($function.'.alink', $domain);
5941: my $vlink = &designparm($function.'.vlink', $domain);
5942: my $link = &designparm($function.'.link', $domain);
5943:
1.602 albertel 5944: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5945: my $mono = 'monospace';
1.850 bisitz 5946: my $data_table_head = $sidebg;
5947: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5948: my $data_table_dark = '#E0E0E0';
1.470 banghart 5949: my $data_table_darker = '#CCCCCC';
1.349 albertel 5950: my $data_table_highlight = '#FFFF00';
1.352 albertel 5951: my $mail_new = '#FFBB77';
5952: my $mail_new_hover = '#DD9955';
5953: my $mail_read = '#BBBB77';
5954: my $mail_read_hover = '#999944';
5955: my $mail_replied = '#AAAA88';
5956: my $mail_replied_hover = '#888855';
5957: my $mail_other = '#99BBBB';
5958: my $mail_other_hover = '#669999';
1.391 albertel 5959: my $table_header = '#DDDDDD';
1.489 raeburn 5960: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5961: my $lg_border_color = '#C8C8C8';
1.952 onken 5962: my $button_hover = '#BF2317';
1.392 albertel 5963:
1.608 albertel 5964: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5965: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5966: : '0 3px 0 4px';
1.448 albertel 5967:
1.523 albertel 5968:
1.343 albertel 5969: return <<END;
1.947 droeschl 5970:
5971: /* needed for iframe to allow 100% height in FF */
5972: body, html {
5973: margin: 0;
5974: padding: 0 0.5%;
5975: height: 99%; /* to avoid scrollbars */
5976: }
5977:
1.795 www 5978: body {
1.911 bisitz 5979: font-family: $sans;
5980: line-height:130%;
5981: font-size:0.83em;
5982: color:$font;
1.795 www 5983: }
5984:
1.959 onken 5985: a:focus,
5986: a:focus img {
1.795 www 5987: color: red;
5988: }
1.698 harmsja 5989:
1.911 bisitz 5990: form, .inline {
5991: display: inline;
1.795 www 5992: }
1.721 harmsja 5993:
1.795 www 5994: .LC_right {
1.911 bisitz 5995: text-align:right;
1.795 www 5996: }
5997:
5998: .LC_middle {
1.911 bisitz 5999: vertical-align:middle;
1.795 www 6000: }
1.721 harmsja 6001:
1.1075.2.38 raeburn 6002: .LC_floatleft {
6003: float: left;
6004: }
6005:
6006: .LC_floatright {
6007: float: right;
6008: }
6009:
1.911 bisitz 6010: .LC_400Box {
6011: width:400px;
6012: }
1.721 harmsja 6013:
1.947 droeschl 6014: .LC_iframecontainer {
6015: width: 98%;
6016: margin: 0;
6017: position: fixed;
6018: top: 8.5em;
6019: bottom: 0;
6020: }
6021:
6022: .LC_iframecontainer iframe{
6023: border: none;
6024: width: 100%;
6025: height: 100%;
6026: }
6027:
1.778 bisitz 6028: .LC_filename {
6029: font-family: $mono;
6030: white-space:pre;
1.921 bisitz 6031: font-size: 120%;
1.778 bisitz 6032: }
6033:
6034: .LC_fileicon {
6035: border: none;
6036: height: 1.3em;
6037: vertical-align: text-bottom;
6038: margin-right: 0.3em;
6039: text-decoration:none;
6040: }
6041:
1.1008 www 6042: .LC_setting {
6043: text-decoration:underline;
6044: }
6045:
1.350 albertel 6046: .LC_error {
6047: color: red;
6048: }
1.795 www 6049:
1.1075.2.15 raeburn 6050: .LC_warning {
6051: color: darkorange;
6052: }
6053:
1.457 albertel 6054: .LC_diff_removed {
1.733 bisitz 6055: color: red;
1.394 albertel 6056: }
1.532 albertel 6057:
6058: .LC_info,
1.457 albertel 6059: .LC_success,
6060: .LC_diff_added {
1.350 albertel 6061: color: green;
6062: }
1.795 www 6063:
1.802 bisitz 6064: div.LC_confirm_box {
6065: background-color: #FAFAFA;
6066: border: 1px solid $lg_border_color;
6067: margin-right: 0;
6068: padding: 5px;
6069: }
6070:
6071: div.LC_confirm_box .LC_error img,
6072: div.LC_confirm_box .LC_success img {
6073: vertical-align: middle;
6074: }
6075:
1.1075.2.108 raeburn 6076: .LC_maxwidth {
6077: max-width: 100%;
6078: height: auto;
6079: }
6080:
6081: .LC_textsize_mobile {
6082: \@media only screen and (max-device-width: 480px) {
6083: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6084: }
6085: }
6086:
1.440 albertel 6087: .LC_icon {
1.771 droeschl 6088: border: none;
1.790 droeschl 6089: vertical-align: middle;
1.771 droeschl 6090: }
6091:
1.543 albertel 6092: .LC_docs_spacer {
6093: width: 25px;
6094: height: 1px;
1.771 droeschl 6095: border: none;
1.543 albertel 6096: }
1.346 albertel 6097:
1.532 albertel 6098: .LC_internal_info {
1.735 bisitz 6099: color: #999999;
1.532 albertel 6100: }
6101:
1.794 www 6102: .LC_discussion {
1.1050 www 6103: background: $data_table_dark;
1.911 bisitz 6104: border: 1px solid black;
6105: margin: 2px;
1.794 www 6106: }
6107:
6108: .LC_disc_action_left {
1.1050 www 6109: background: $sidebg;
1.911 bisitz 6110: text-align: left;
1.1050 www 6111: padding: 4px;
6112: margin: 2px;
1.794 www 6113: }
6114:
6115: .LC_disc_action_right {
1.1050 www 6116: background: $sidebg;
1.911 bisitz 6117: text-align: right;
1.1050 www 6118: padding: 4px;
6119: margin: 2px;
1.794 www 6120: }
6121:
6122: .LC_disc_new_item {
1.911 bisitz 6123: background: white;
6124: border: 2px solid red;
1.1050 www 6125: margin: 4px;
6126: padding: 4px;
1.794 www 6127: }
6128:
6129: .LC_disc_old_item {
1.911 bisitz 6130: background: white;
1.1050 www 6131: margin: 4px;
6132: padding: 4px;
1.794 www 6133: }
6134:
1.458 albertel 6135: table.LC_pastsubmission {
6136: border: 1px solid black;
6137: margin: 2px;
6138: }
6139:
1.924 bisitz 6140: table#LC_menubuttons {
1.345 albertel 6141: width: 100%;
6142: background: $pgbg;
1.392 albertel 6143: border: 2px;
1.402 albertel 6144: border-collapse: separate;
1.803 bisitz 6145: padding: 0;
1.345 albertel 6146: }
1.392 albertel 6147:
1.801 tempelho 6148: table#LC_title_bar a {
6149: color: $fontmenu;
6150: }
1.836 bisitz 6151:
1.807 droeschl 6152: table#LC_title_bar {
1.819 tempelho 6153: clear: both;
1.836 bisitz 6154: display: none;
1.807 droeschl 6155: }
6156:
1.795 www 6157: table#LC_title_bar,
1.933 droeschl 6158: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6159: table#LC_title_bar.LC_with_remote {
1.359 albertel 6160: width: 100%;
1.392 albertel 6161: border-color: $pgbg;
6162: border-style: solid;
6163: border-width: $border;
1.379 albertel 6164: background: $pgbg;
1.801 tempelho 6165: color: $fontmenu;
1.392 albertel 6166: border-collapse: collapse;
1.803 bisitz 6167: padding: 0;
1.819 tempelho 6168: margin: 0;
1.359 albertel 6169: }
1.795 www 6170:
1.933 droeschl 6171: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6172: margin: 0;
6173: padding: 0;
1.933 droeschl 6174: position: relative;
6175: list-style: none;
1.913 droeschl 6176: }
1.933 droeschl 6177: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6178: display: inline;
6179: }
1.933 droeschl 6180:
6181: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6182: padding: 0;
1.933 droeschl 6183: margin: 0;
6184: float: left;
1.913 droeschl 6185: }
1.933 droeschl 6186: .LC_breadcrumb_tools_tools {
6187: padding: 0;
6188: margin: 0;
1.913 droeschl 6189: float: right;
6190: }
6191:
1.359 albertel 6192: table#LC_title_bar td {
6193: background: $tabbg;
6194: }
1.795 www 6195:
1.911 bisitz 6196: table#LC_menubuttons img {
1.803 bisitz 6197: border: none;
1.346 albertel 6198: }
1.795 www 6199:
1.842 droeschl 6200: .LC_breadcrumbs_component {
1.911 bisitz 6201: float: right;
6202: margin: 0 1em;
1.357 albertel 6203: }
1.842 droeschl 6204: .LC_breadcrumbs_component img {
1.911 bisitz 6205: vertical-align: middle;
1.777 tempelho 6206: }
1.795 www 6207:
1.1075.2.108 raeburn 6208: .LC_breadcrumbs_hoverable {
6209: background: $sidebg;
6210: }
6211:
1.383 albertel 6212: td.LC_table_cell_checkbox {
6213: text-align: center;
6214: }
1.795 www 6215:
6216: .LC_fontsize_small {
1.911 bisitz 6217: font-size: 70%;
1.705 tempelho 6218: }
6219:
1.844 bisitz 6220: #LC_breadcrumbs {
1.911 bisitz 6221: clear:both;
6222: background: $sidebg;
6223: border-bottom: 1px solid $lg_border_color;
6224: line-height: 2.5em;
1.933 droeschl 6225: overflow: hidden;
1.911 bisitz 6226: margin: 0;
6227: padding: 0;
1.995 raeburn 6228: text-align: left;
1.819 tempelho 6229: }
1.862 bisitz 6230:
1.1075.2.16 raeburn 6231: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6232: clear:both;
6233: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6234: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6235: margin: 0 0 10px 0;
1.966 bisitz 6236: padding: 3px;
1.995 raeburn 6237: text-align: left;
1.822 bisitz 6238: }
6239:
1.795 www 6240: .LC_fontsize_medium {
1.911 bisitz 6241: font-size: 85%;
1.705 tempelho 6242: }
6243:
1.795 www 6244: .LC_fontsize_large {
1.911 bisitz 6245: font-size: 120%;
1.705 tempelho 6246: }
6247:
1.346 albertel 6248: .LC_menubuttons_inline_text {
6249: color: $font;
1.698 harmsja 6250: font-size: 90%;
1.701 harmsja 6251: padding-left:3px;
1.346 albertel 6252: }
6253:
1.934 droeschl 6254: .LC_menubuttons_inline_text img{
6255: vertical-align: middle;
6256: }
6257:
1.1051 www 6258: li.LC_menubuttons_inline_text img {
1.951 onken 6259: cursor:pointer;
1.1002 droeschl 6260: text-decoration: none;
1.951 onken 6261: }
6262:
1.526 www 6263: .LC_menubuttons_link {
6264: text-decoration: none;
6265: }
1.795 www 6266:
1.522 albertel 6267: .LC_menubuttons_category {
1.521 www 6268: color: $font;
1.526 www 6269: background: $pgbg;
1.521 www 6270: font-size: larger;
6271: font-weight: bold;
6272: }
6273:
1.346 albertel 6274: td.LC_menubuttons_text {
1.911 bisitz 6275: color: $font;
1.346 albertel 6276: }
1.706 harmsja 6277:
1.346 albertel 6278: .LC_current_location {
6279: background: $tabbg;
6280: }
1.795 www 6281:
1.1075.2.134 raeburn 6282: td.LC_zero_height {
6283: line-height: 0;
6284: cellpadding: 0;
6285: }
6286:
1.938 bisitz 6287: table.LC_data_table {
1.347 albertel 6288: border: 1px solid #000000;
1.402 albertel 6289: border-collapse: separate;
1.426 albertel 6290: border-spacing: 1px;
1.610 albertel 6291: background: $pgbg;
1.347 albertel 6292: }
1.795 www 6293:
1.422 albertel 6294: .LC_data_table_dense {
6295: font-size: small;
6296: }
1.795 www 6297:
1.507 raeburn 6298: table.LC_nested_outer {
6299: border: 1px solid #000000;
1.589 raeburn 6300: border-collapse: collapse;
1.803 bisitz 6301: border-spacing: 0;
1.507 raeburn 6302: width: 100%;
6303: }
1.795 www 6304:
1.879 raeburn 6305: table.LC_innerpickbox,
1.507 raeburn 6306: table.LC_nested {
1.803 bisitz 6307: border: none;
1.589 raeburn 6308: border-collapse: collapse;
1.803 bisitz 6309: border-spacing: 0;
1.507 raeburn 6310: width: 100%;
6311: }
1.795 www 6312:
1.911 bisitz 6313: table.LC_data_table tr th,
6314: table.LC_calendar tr th,
1.879 raeburn 6315: table.LC_prior_tries tr th,
6316: table.LC_innerpickbox tr th {
1.349 albertel 6317: font-weight: bold;
6318: background-color: $data_table_head;
1.801 tempelho 6319: color:$fontmenu;
1.701 harmsja 6320: font-size:90%;
1.347 albertel 6321: }
1.795 www 6322:
1.879 raeburn 6323: table.LC_innerpickbox tr th,
6324: table.LC_innerpickbox tr td {
6325: vertical-align: top;
6326: }
6327:
1.711 raeburn 6328: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6329: background-color: #CCCCCC;
1.711 raeburn 6330: font-weight: bold;
6331: text-align: left;
6332: }
1.795 www 6333:
1.912 bisitz 6334: table.LC_data_table tr.LC_odd_row > td {
6335: background-color: $data_table_light;
6336: padding: 2px;
6337: vertical-align: top;
6338: }
6339:
1.809 bisitz 6340: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6341: background-color: $data_table_light;
1.912 bisitz 6342: vertical-align: top;
6343: }
6344:
6345: table.LC_data_table tr.LC_even_row > td {
6346: background-color: $data_table_dark;
1.425 albertel 6347: padding: 2px;
1.900 bisitz 6348: vertical-align: top;
1.347 albertel 6349: }
1.795 www 6350:
1.809 bisitz 6351: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6352: background-color: $data_table_dark;
1.900 bisitz 6353: vertical-align: top;
1.347 albertel 6354: }
1.795 www 6355:
1.425 albertel 6356: table.LC_data_table tr.LC_data_table_highlight td {
6357: background-color: $data_table_darker;
6358: }
1.795 www 6359:
1.639 raeburn 6360: table.LC_data_table tr td.LC_leftcol_header {
6361: background-color: $data_table_head;
6362: font-weight: bold;
6363: }
1.795 www 6364:
1.451 albertel 6365: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6366: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6367: font-weight: bold;
6368: font-style: italic;
6369: text-align: center;
6370: padding: 8px;
1.347 albertel 6371: }
1.795 www 6372:
1.1075.2.30 raeburn 6373: table.LC_data_table tr.LC_empty_row td,
6374: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6375: background-color: $sidebg;
6376: }
6377:
6378: table.LC_nested tr.LC_empty_row td {
6379: background-color: #FFFFFF;
6380: }
6381:
1.890 droeschl 6382: table.LC_caption {
6383: }
6384:
1.507 raeburn 6385: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6386: padding: 4ex
6387: }
1.795 www 6388:
1.507 raeburn 6389: table.LC_nested_outer tr th {
6390: font-weight: bold;
1.801 tempelho 6391: color:$fontmenu;
1.507 raeburn 6392: background-color: $data_table_head;
1.701 harmsja 6393: font-size: small;
1.507 raeburn 6394: border-bottom: 1px solid #000000;
6395: }
1.795 www 6396:
1.507 raeburn 6397: table.LC_nested_outer tr td.LC_subheader {
6398: background-color: $data_table_head;
6399: font-weight: bold;
6400: font-size: small;
6401: border-bottom: 1px solid #000000;
6402: text-align: right;
1.451 albertel 6403: }
1.795 www 6404:
1.507 raeburn 6405: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6406: background-color: #CCCCCC;
1.451 albertel 6407: font-weight: bold;
6408: font-size: small;
1.507 raeburn 6409: text-align: center;
6410: }
1.795 www 6411:
1.589 raeburn 6412: table.LC_nested tr.LC_info_row td.LC_left_item,
6413: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6414: text-align: left;
1.451 albertel 6415: }
1.795 www 6416:
1.507 raeburn 6417: table.LC_nested td {
1.735 bisitz 6418: background-color: #FFFFFF;
1.451 albertel 6419: font-size: small;
1.507 raeburn 6420: }
1.795 www 6421:
1.507 raeburn 6422: table.LC_nested_outer tr th.LC_right_item,
6423: table.LC_nested tr.LC_info_row td.LC_right_item,
6424: table.LC_nested tr.LC_odd_row td.LC_right_item,
6425: table.LC_nested tr td.LC_right_item {
1.451 albertel 6426: text-align: right;
6427: }
6428:
1.507 raeburn 6429: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6430: background-color: #EEEEEE;
1.451 albertel 6431: }
6432:
1.473 raeburn 6433: table.LC_createuser {
6434: }
6435:
6436: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6437: font-size: small;
1.473 raeburn 6438: }
6439:
6440: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6441: background-color: #CCCCCC;
1.473 raeburn 6442: font-weight: bold;
6443: text-align: center;
6444: }
6445:
1.349 albertel 6446: table.LC_calendar {
6447: border: 1px solid #000000;
6448: border-collapse: collapse;
1.917 raeburn 6449: width: 98%;
1.349 albertel 6450: }
1.795 www 6451:
1.349 albertel 6452: table.LC_calendar_pickdate {
6453: font-size: xx-small;
6454: }
1.795 www 6455:
1.349 albertel 6456: table.LC_calendar tr td {
6457: border: 1px solid #000000;
6458: vertical-align: top;
1.917 raeburn 6459: width: 14%;
1.349 albertel 6460: }
1.795 www 6461:
1.349 albertel 6462: table.LC_calendar tr td.LC_calendar_day_empty {
6463: background-color: $data_table_dark;
6464: }
1.795 www 6465:
1.779 bisitz 6466: table.LC_calendar tr td.LC_calendar_day_current {
6467: background-color: $data_table_highlight;
1.777 tempelho 6468: }
1.795 www 6469:
1.938 bisitz 6470: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6471: background-color: $mail_new;
6472: }
1.795 www 6473:
1.938 bisitz 6474: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6475: background-color: $mail_new_hover;
6476: }
1.795 www 6477:
1.938 bisitz 6478: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6479: background-color: $mail_read;
6480: }
1.795 www 6481:
1.938 bisitz 6482: /*
6483: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6484: background-color: $mail_read_hover;
6485: }
1.938 bisitz 6486: */
1.795 www 6487:
1.938 bisitz 6488: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6489: background-color: $mail_replied;
6490: }
1.795 www 6491:
1.938 bisitz 6492: /*
6493: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6494: background-color: $mail_replied_hover;
6495: }
1.938 bisitz 6496: */
1.795 www 6497:
1.938 bisitz 6498: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6499: background-color: $mail_other;
6500: }
1.795 www 6501:
1.938 bisitz 6502: /*
6503: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6504: background-color: $mail_other_hover;
6505: }
1.938 bisitz 6506: */
1.494 raeburn 6507:
1.777 tempelho 6508: table.LC_data_table tr > td.LC_browser_file,
6509: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6510: background: #AAEE77;
1.389 albertel 6511: }
1.795 www 6512:
1.777 tempelho 6513: table.LC_data_table tr > td.LC_browser_file_locked,
6514: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6515: background: #FFAA99;
1.387 albertel 6516: }
1.795 www 6517:
1.777 tempelho 6518: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6519: background: #888888;
1.779 bisitz 6520: }
1.795 www 6521:
1.777 tempelho 6522: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6523: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6524: background: #F8F866;
1.777 tempelho 6525: }
1.795 www 6526:
1.696 bisitz 6527: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6528: background: #E0E8FF;
1.387 albertel 6529: }
1.696 bisitz 6530:
1.707 bisitz 6531: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6532: /* background: #77FF77; */
1.707 bisitz 6533: }
1.795 www 6534:
1.707 bisitz 6535: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6536: border-right: 8px solid #FFFF77;
1.707 bisitz 6537: }
1.795 www 6538:
1.707 bisitz 6539: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6540: border-right: 8px solid #FFAA77;
1.707 bisitz 6541: }
1.795 www 6542:
1.707 bisitz 6543: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6544: border-right: 8px solid #FF7777;
1.707 bisitz 6545: }
1.795 www 6546:
1.707 bisitz 6547: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6548: border-right: 8px solid #AAFF77;
1.707 bisitz 6549: }
1.795 www 6550:
1.707 bisitz 6551: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6552: border-right: 8px solid #11CC55;
1.707 bisitz 6553: }
6554:
1.388 albertel 6555: span.LC_current_location {
1.701 harmsja 6556: font-size:larger;
1.388 albertel 6557: background: $pgbg;
6558: }
1.387 albertel 6559:
1.1029 www 6560: span.LC_current_nav_location {
6561: font-weight:bold;
6562: background: $sidebg;
6563: }
6564:
1.395 albertel 6565: span.LC_parm_menu_item {
6566: font-size: larger;
6567: }
1.795 www 6568:
1.395 albertel 6569: span.LC_parm_scope_all {
6570: color: red;
6571: }
1.795 www 6572:
1.395 albertel 6573: span.LC_parm_scope_folder {
6574: color: green;
6575: }
1.795 www 6576:
1.395 albertel 6577: span.LC_parm_scope_resource {
6578: color: orange;
6579: }
1.795 www 6580:
1.395 albertel 6581: span.LC_parm_part {
6582: color: blue;
6583: }
1.795 www 6584:
1.911 bisitz 6585: span.LC_parm_folder,
6586: span.LC_parm_symb {
1.395 albertel 6587: font-size: x-small;
6588: font-family: $mono;
6589: color: #AAAAAA;
6590: }
6591:
1.977 bisitz 6592: ul.LC_parm_parmlist li {
6593: display: inline-block;
6594: padding: 0.3em 0.8em;
6595: vertical-align: top;
6596: width: 150px;
6597: border-top:1px solid $lg_border_color;
6598: }
6599:
1.795 www 6600: td.LC_parm_overview_level_menu,
6601: td.LC_parm_overview_map_menu,
6602: td.LC_parm_overview_parm_selectors,
6603: td.LC_parm_overview_restrictions {
1.396 albertel 6604: border: 1px solid black;
6605: border-collapse: collapse;
6606: }
1.795 www 6607:
1.396 albertel 6608: table.LC_parm_overview_restrictions td {
6609: border-width: 1px 4px 1px 4px;
6610: border-style: solid;
6611: border-color: $pgbg;
6612: text-align: center;
6613: }
1.795 www 6614:
1.396 albertel 6615: table.LC_parm_overview_restrictions th {
6616: background: $tabbg;
6617: border-width: 1px 4px 1px 4px;
6618: border-style: solid;
6619: border-color: $pgbg;
6620: }
1.795 www 6621:
1.398 albertel 6622: table#LC_helpmenu {
1.803 bisitz 6623: border: none;
1.398 albertel 6624: height: 55px;
1.803 bisitz 6625: border-spacing: 0;
1.398 albertel 6626: }
6627:
6628: table#LC_helpmenu fieldset legend {
6629: font-size: larger;
6630: }
1.795 www 6631:
1.397 albertel 6632: table#LC_helpmenu_links {
6633: width: 100%;
6634: border: 1px solid black;
6635: background: $pgbg;
1.803 bisitz 6636: padding: 0;
1.397 albertel 6637: border-spacing: 1px;
6638: }
1.795 www 6639:
1.397 albertel 6640: table#LC_helpmenu_links tr td {
6641: padding: 1px;
6642: background: $tabbg;
1.399 albertel 6643: text-align: center;
6644: font-weight: bold;
1.397 albertel 6645: }
1.396 albertel 6646:
1.795 www 6647: table#LC_helpmenu_links a:link,
6648: table#LC_helpmenu_links a:visited,
1.397 albertel 6649: table#LC_helpmenu_links a:active {
6650: text-decoration: none;
6651: color: $font;
6652: }
1.795 www 6653:
1.397 albertel 6654: table#LC_helpmenu_links a:hover {
6655: text-decoration: underline;
6656: color: $vlink;
6657: }
1.396 albertel 6658:
1.417 albertel 6659: .LC_chrt_popup_exists {
6660: border: 1px solid #339933;
6661: margin: -1px;
6662: }
1.795 www 6663:
1.417 albertel 6664: .LC_chrt_popup_up {
6665: border: 1px solid yellow;
6666: margin: -1px;
6667: }
1.795 www 6668:
1.417 albertel 6669: .LC_chrt_popup {
6670: border: 1px solid #8888FF;
6671: background: #CCCCFF;
6672: }
1.795 www 6673:
1.421 albertel 6674: table.LC_pick_box {
6675: border-collapse: separate;
6676: background: white;
6677: border: 1px solid black;
6678: border-spacing: 1px;
6679: }
1.795 www 6680:
1.421 albertel 6681: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6682: background: $sidebg;
1.421 albertel 6683: font-weight: bold;
1.900 bisitz 6684: text-align: left;
1.740 bisitz 6685: vertical-align: top;
1.421 albertel 6686: width: 184px;
6687: padding: 8px;
6688: }
1.795 www 6689:
1.579 raeburn 6690: table.LC_pick_box td.LC_pick_box_value {
6691: text-align: left;
6692: padding: 8px;
6693: }
1.795 www 6694:
1.579 raeburn 6695: table.LC_pick_box td.LC_pick_box_select {
6696: text-align: left;
6697: padding: 8px;
6698: }
1.795 www 6699:
1.424 albertel 6700: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6701: padding: 0;
1.421 albertel 6702: height: 1px;
6703: background: black;
6704: }
1.795 www 6705:
1.421 albertel 6706: table.LC_pick_box td.LC_pick_box_submit {
6707: text-align: right;
6708: }
1.795 www 6709:
1.579 raeburn 6710: table.LC_pick_box td.LC_evenrow_value {
6711: text-align: left;
6712: padding: 8px;
6713: background-color: $data_table_light;
6714: }
1.795 www 6715:
1.579 raeburn 6716: table.LC_pick_box td.LC_oddrow_value {
6717: text-align: left;
6718: padding: 8px;
6719: background-color: $data_table_light;
6720: }
1.795 www 6721:
1.579 raeburn 6722: span.LC_helpform_receipt_cat {
6723: font-weight: bold;
6724: }
1.795 www 6725:
1.424 albertel 6726: table.LC_group_priv_box {
6727: background: white;
6728: border: 1px solid black;
6729: border-spacing: 1px;
6730: }
1.795 www 6731:
1.424 albertel 6732: table.LC_group_priv_box td.LC_pick_box_title {
6733: background: $tabbg;
6734: font-weight: bold;
6735: text-align: right;
6736: width: 184px;
6737: }
1.795 www 6738:
1.424 albertel 6739: table.LC_group_priv_box td.LC_groups_fixed {
6740: background: $data_table_light;
6741: text-align: center;
6742: }
1.795 www 6743:
1.424 albertel 6744: table.LC_group_priv_box td.LC_groups_optional {
6745: background: $data_table_dark;
6746: text-align: center;
6747: }
1.795 www 6748:
1.424 albertel 6749: table.LC_group_priv_box td.LC_groups_functionality {
6750: background: $data_table_darker;
6751: text-align: center;
6752: font-weight: bold;
6753: }
1.795 www 6754:
1.424 albertel 6755: table.LC_group_priv td {
6756: text-align: left;
1.803 bisitz 6757: padding: 0;
1.424 albertel 6758: }
6759:
6760: .LC_navbuttons {
6761: margin: 2ex 0ex 2ex 0ex;
6762: }
1.795 www 6763:
1.423 albertel 6764: .LC_topic_bar {
6765: font-weight: bold;
6766: background: $tabbg;
1.918 wenzelju 6767: margin: 1em 0em 1em 2em;
1.805 bisitz 6768: padding: 3px;
1.918 wenzelju 6769: font-size: 1.2em;
1.423 albertel 6770: }
1.795 www 6771:
1.423 albertel 6772: .LC_topic_bar span {
1.918 wenzelju 6773: left: 0.5em;
6774: position: absolute;
1.423 albertel 6775: vertical-align: middle;
1.918 wenzelju 6776: font-size: 1.2em;
1.423 albertel 6777: }
1.795 www 6778:
1.423 albertel 6779: table.LC_course_group_status {
6780: margin: 20px;
6781: }
1.795 www 6782:
1.423 albertel 6783: table.LC_status_selector td {
6784: vertical-align: top;
6785: text-align: center;
1.424 albertel 6786: padding: 4px;
6787: }
1.795 www 6788:
1.599 albertel 6789: div.LC_feedback_link {
1.616 albertel 6790: clear: both;
1.829 kalberla 6791: background: $sidebg;
1.779 bisitz 6792: width: 100%;
1.829 kalberla 6793: padding-bottom: 10px;
6794: border: 1px $tabbg solid;
1.833 kalberla 6795: height: 22px;
6796: line-height: 22px;
6797: padding-top: 5px;
6798: }
6799:
6800: div.LC_feedback_link img {
6801: height: 22px;
1.867 kalberla 6802: vertical-align:middle;
1.829 kalberla 6803: }
6804:
1.911 bisitz 6805: div.LC_feedback_link a {
1.829 kalberla 6806: text-decoration: none;
1.489 raeburn 6807: }
1.795 www 6808:
1.867 kalberla 6809: div.LC_comblock {
1.911 bisitz 6810: display:inline;
1.867 kalberla 6811: color:$font;
6812: font-size:90%;
6813: }
6814:
6815: div.LC_feedback_link div.LC_comblock {
6816: padding-left:5px;
6817: }
6818:
6819: div.LC_feedback_link div.LC_comblock a {
6820: color:$font;
6821: }
6822:
1.489 raeburn 6823: span.LC_feedback_link {
1.858 bisitz 6824: /* background: $feedback_link_bg; */
1.599 albertel 6825: font-size: larger;
6826: }
1.795 www 6827:
1.599 albertel 6828: span.LC_message_link {
1.858 bisitz 6829: /* background: $feedback_link_bg; */
1.599 albertel 6830: font-size: larger;
6831: position: absolute;
6832: right: 1em;
1.489 raeburn 6833: }
1.421 albertel 6834:
1.515 albertel 6835: table.LC_prior_tries {
1.524 albertel 6836: border: 1px solid #000000;
6837: border-collapse: separate;
6838: border-spacing: 1px;
1.515 albertel 6839: }
1.523 albertel 6840:
1.515 albertel 6841: table.LC_prior_tries td {
1.524 albertel 6842: padding: 2px;
1.515 albertel 6843: }
1.523 albertel 6844:
6845: .LC_answer_correct {
1.795 www 6846: background: lightgreen;
6847: color: darkgreen;
6848: padding: 6px;
1.523 albertel 6849: }
1.795 www 6850:
1.523 albertel 6851: .LC_answer_charged_try {
1.797 www 6852: background: #FFAAAA;
1.795 www 6853: color: darkred;
6854: padding: 6px;
1.523 albertel 6855: }
1.795 www 6856:
1.779 bisitz 6857: .LC_answer_not_charged_try,
1.523 albertel 6858: .LC_answer_no_grade,
6859: .LC_answer_late {
1.795 www 6860: background: lightyellow;
1.523 albertel 6861: color: black;
1.795 www 6862: padding: 6px;
1.523 albertel 6863: }
1.795 www 6864:
1.523 albertel 6865: .LC_answer_previous {
1.795 www 6866: background: lightblue;
6867: color: darkblue;
6868: padding: 6px;
1.523 albertel 6869: }
1.795 www 6870:
1.779 bisitz 6871: .LC_answer_no_message {
1.777 tempelho 6872: background: #FFFFFF;
6873: color: black;
1.795 www 6874: padding: 6px;
1.779 bisitz 6875: }
1.795 www 6876:
1.1075.2.140 raeburn 6877: .LC_answer_unknown,
6878: .LC_answer_warning {
1.779 bisitz 6879: background: orange;
6880: color: black;
1.795 www 6881: padding: 6px;
1.777 tempelho 6882: }
1.795 www 6883:
1.529 albertel 6884: span.LC_prior_numerical,
6885: span.LC_prior_string,
6886: span.LC_prior_custom,
6887: span.LC_prior_reaction,
6888: span.LC_prior_math {
1.925 bisitz 6889: font-family: $mono;
1.523 albertel 6890: white-space: pre;
6891: }
6892:
1.525 albertel 6893: span.LC_prior_string {
1.925 bisitz 6894: font-family: $mono;
1.525 albertel 6895: white-space: pre;
6896: }
6897:
1.523 albertel 6898: table.LC_prior_option {
6899: width: 100%;
6900: border-collapse: collapse;
6901: }
1.795 www 6902:
1.911 bisitz 6903: table.LC_prior_rank,
1.795 www 6904: table.LC_prior_match {
1.528 albertel 6905: border-collapse: collapse;
6906: }
1.795 www 6907:
1.528 albertel 6908: table.LC_prior_option tr td,
6909: table.LC_prior_rank tr td,
6910: table.LC_prior_match tr td {
1.524 albertel 6911: border: 1px solid #000000;
1.515 albertel 6912: }
6913:
1.855 bisitz 6914: .LC_nobreak {
1.544 albertel 6915: white-space: nowrap;
1.519 raeburn 6916: }
6917:
1.576 raeburn 6918: span.LC_cusr_emph {
6919: font-style: italic;
6920: }
6921:
1.633 raeburn 6922: span.LC_cusr_subheading {
6923: font-weight: normal;
6924: font-size: 85%;
6925: }
6926:
1.861 bisitz 6927: div.LC_docs_entry_move {
1.859 bisitz 6928: border: 1px solid #BBBBBB;
1.545 albertel 6929: background: #DDDDDD;
1.861 bisitz 6930: width: 22px;
1.859 bisitz 6931: padding: 1px;
6932: margin: 0;
1.545 albertel 6933: }
6934:
1.861 bisitz 6935: table.LC_data_table tr > td.LC_docs_entry_commands,
6936: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6937: font-size: x-small;
6938: }
1.795 www 6939:
1.861 bisitz 6940: .LC_docs_entry_parameter {
6941: white-space: nowrap;
6942: }
6943:
1.544 albertel 6944: .LC_docs_copy {
1.545 albertel 6945: color: #000099;
1.544 albertel 6946: }
1.795 www 6947:
1.544 albertel 6948: .LC_docs_cut {
1.545 albertel 6949: color: #550044;
1.544 albertel 6950: }
1.795 www 6951:
1.544 albertel 6952: .LC_docs_rename {
1.545 albertel 6953: color: #009900;
1.544 albertel 6954: }
1.795 www 6955:
1.544 albertel 6956: .LC_docs_remove {
1.545 albertel 6957: color: #990000;
6958: }
6959:
1.1075.2.134 raeburn 6960: .LC_domprefs_email,
1.547 albertel 6961: .LC_docs_reinit_warn,
6962: .LC_docs_ext_edit {
6963: font-size: x-small;
6964: }
6965:
1.545 albertel 6966: table.LC_docs_adddocs td,
6967: table.LC_docs_adddocs th {
6968: border: 1px solid #BBBBBB;
6969: padding: 4px;
6970: background: #DDDDDD;
1.543 albertel 6971: }
6972:
1.584 albertel 6973: table.LC_sty_begin {
6974: background: #BBFFBB;
6975: }
1.795 www 6976:
1.584 albertel 6977: table.LC_sty_end {
6978: background: #FFBBBB;
6979: }
6980:
1.589 raeburn 6981: table.LC_double_column {
1.803 bisitz 6982: border-width: 0;
1.589 raeburn 6983: border-collapse: collapse;
6984: width: 100%;
6985: padding: 2px;
6986: }
6987:
6988: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6989: top: 2px;
1.589 raeburn 6990: left: 2px;
6991: width: 47%;
6992: vertical-align: top;
6993: }
6994:
6995: table.LC_double_column tr td.LC_right_col {
6996: top: 2px;
1.779 bisitz 6997: right: 2px;
1.589 raeburn 6998: width: 47%;
6999: vertical-align: top;
7000: }
7001:
1.591 raeburn 7002: div.LC_left_float {
7003: float: left;
7004: padding-right: 5%;
1.597 albertel 7005: padding-bottom: 4px;
1.591 raeburn 7006: }
7007:
7008: div.LC_clear_float_header {
1.597 albertel 7009: padding-bottom: 2px;
1.591 raeburn 7010: }
7011:
7012: div.LC_clear_float_footer {
1.597 albertel 7013: padding-top: 10px;
1.591 raeburn 7014: clear: both;
7015: }
7016:
1.597 albertel 7017: div.LC_grade_show_user {
1.941 bisitz 7018: /* border-left: 5px solid $sidebg; */
7019: border-top: 5px solid #000000;
7020: margin: 50px 0 0 0;
1.936 bisitz 7021: padding: 15px 0 5px 10px;
1.597 albertel 7022: }
1.795 www 7023:
1.936 bisitz 7024: div.LC_grade_show_user_odd_row {
1.941 bisitz 7025: /* border-left: 5px solid #000000; */
7026: }
7027:
7028: div.LC_grade_show_user div.LC_Box {
7029: margin-right: 50px;
1.597 albertel 7030: }
7031:
7032: div.LC_grade_submissions,
7033: div.LC_grade_message_center,
1.936 bisitz 7034: div.LC_grade_info_links {
1.597 albertel 7035: margin: 5px;
7036: width: 99%;
7037: background: #FFFFFF;
7038: }
1.795 www 7039:
1.597 albertel 7040: div.LC_grade_submissions_header,
1.936 bisitz 7041: div.LC_grade_message_center_header {
1.705 tempelho 7042: font-weight: bold;
7043: font-size: large;
1.597 albertel 7044: }
1.795 www 7045:
1.597 albertel 7046: div.LC_grade_submissions_body,
1.936 bisitz 7047: div.LC_grade_message_center_body {
1.597 albertel 7048: border: 1px solid black;
7049: width: 99%;
7050: background: #FFFFFF;
7051: }
1.795 www 7052:
1.613 albertel 7053: table.LC_scantron_action {
7054: width: 100%;
7055: }
1.795 www 7056:
1.613 albertel 7057: table.LC_scantron_action tr th {
1.698 harmsja 7058: font-weight:bold;
7059: font-style:normal;
1.613 albertel 7060: }
1.795 www 7061:
1.779 bisitz 7062: .LC_edit_problem_header,
1.614 albertel 7063: div.LC_edit_problem_footer {
1.705 tempelho 7064: font-weight: normal;
7065: font-size: medium;
1.602 albertel 7066: margin: 2px;
1.1060 bisitz 7067: background-color: $sidebg;
1.600 albertel 7068: }
1.795 www 7069:
1.600 albertel 7070: div.LC_edit_problem_header,
1.602 albertel 7071: div.LC_edit_problem_header div,
1.614 albertel 7072: div.LC_edit_problem_footer,
7073: div.LC_edit_problem_footer div,
1.602 albertel 7074: div.LC_edit_problem_editxml_header,
7075: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7076: z-index: 100;
1.600 albertel 7077: }
1.795 www 7078:
1.600 albertel 7079: div.LC_edit_problem_header_title {
1.705 tempelho 7080: font-weight: bold;
7081: font-size: larger;
1.602 albertel 7082: background: $tabbg;
7083: padding: 3px;
1.1060 bisitz 7084: margin: 0 0 5px 0;
1.602 albertel 7085: }
1.795 www 7086:
1.602 albertel 7087: table.LC_edit_problem_header_title {
7088: width: 100%;
1.600 albertel 7089: background: $tabbg;
1.602 albertel 7090: }
7091:
1.1075.2.112 raeburn 7092: div.LC_edit_actionbar {
7093: background-color: $sidebg;
7094: margin: 0;
7095: padding: 0;
7096: line-height: 200%;
1.602 albertel 7097: }
1.795 www 7098:
1.1075.2.112 raeburn 7099: div.LC_edit_actionbar div{
7100: padding: 0;
7101: margin: 0;
7102: display: inline-block;
1.600 albertel 7103: }
1.795 www 7104:
1.1075.2.34 raeburn 7105: .LC_edit_opt {
7106: padding-left: 1em;
7107: white-space: nowrap;
7108: }
7109:
1.1075.2.57 raeburn 7110: .LC_edit_problem_latexhelper{
7111: text-align: right;
7112: }
7113:
7114: #LC_edit_problem_colorful div{
7115: margin-left: 40px;
7116: }
7117:
1.1075.2.112 raeburn 7118: #LC_edit_problem_codemirror div{
7119: margin-left: 0px;
7120: }
7121:
1.911 bisitz 7122: img.stift {
1.803 bisitz 7123: border-width: 0;
7124: vertical-align: middle;
1.677 riegler 7125: }
1.680 riegler 7126:
1.923 bisitz 7127: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7128: vertical-align: top;
1.777 tempelho 7129: }
1.795 www 7130:
1.716 raeburn 7131: div.LC_createcourse {
1.911 bisitz 7132: margin: 10px 10px 10px 10px;
1.716 raeburn 7133: }
7134:
1.917 raeburn 7135: .LC_dccid {
1.1075.2.38 raeburn 7136: float: right;
1.917 raeburn 7137: margin: 0.2em 0 0 0;
7138: padding: 0;
7139: font-size: 90%;
7140: display:none;
7141: }
7142:
1.897 wenzelju 7143: ol.LC_primary_menu a:hover,
1.721 harmsja 7144: ol#LC_MenuBreadcrumbs a:hover,
7145: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7146: ul#LC_secondary_menu a:hover,
1.721 harmsja 7147: .LC_FormSectionClearButton input:hover
1.795 www 7148: ul.LC_TabContent li:hover a {
1.952 onken 7149: color:$button_hover;
1.911 bisitz 7150: text-decoration:none;
1.693 droeschl 7151: }
7152:
1.779 bisitz 7153: h1 {
1.911 bisitz 7154: padding: 0;
7155: line-height:130%;
1.693 droeschl 7156: }
1.698 harmsja 7157:
1.911 bisitz 7158: h2,
7159: h3,
7160: h4,
7161: h5,
7162: h6 {
7163: margin: 5px 0 5px 0;
7164: padding: 0;
7165: line-height:130%;
1.693 droeschl 7166: }
1.795 www 7167:
7168: .LC_hcell {
1.911 bisitz 7169: padding:3px 15px 3px 15px;
7170: margin: 0;
7171: background-color:$tabbg;
7172: color:$fontmenu;
7173: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7174: }
1.795 www 7175:
1.840 bisitz 7176: .LC_Box > .LC_hcell {
1.911 bisitz 7177: margin: 0 -10px 10px -10px;
1.835 bisitz 7178: }
7179:
1.721 harmsja 7180: .LC_noBorder {
1.911 bisitz 7181: border: 0;
1.698 harmsja 7182: }
1.693 droeschl 7183:
1.721 harmsja 7184: .LC_FormSectionClearButton input {
1.911 bisitz 7185: background-color:transparent;
7186: border: none;
7187: cursor:pointer;
7188: text-decoration:underline;
1.693 droeschl 7189: }
1.763 bisitz 7190:
7191: .LC_help_open_topic {
1.911 bisitz 7192: color: #FFFFFF;
7193: background-color: #EEEEFF;
7194: margin: 1px;
7195: padding: 4px;
7196: border: 1px solid #000033;
7197: white-space: nowrap;
7198: /* vertical-align: middle; */
1.759 neumanie 7199: }
1.693 droeschl 7200:
1.911 bisitz 7201: dl,
7202: ul,
7203: div,
7204: fieldset {
7205: margin: 10px 10px 10px 0;
7206: /* overflow: hidden; */
1.693 droeschl 7207: }
1.795 www 7208:
1.1075.2.90 raeburn 7209: article.geogebraweb div {
7210: margin: 0;
7211: }
7212:
1.838 bisitz 7213: fieldset > legend {
1.911 bisitz 7214: font-weight: bold;
7215: padding: 0 5px 0 5px;
1.838 bisitz 7216: }
7217:
1.813 bisitz 7218: #LC_nav_bar {
1.911 bisitz 7219: float: left;
1.995 raeburn 7220: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7221: margin: 0 0 2px 0;
1.807 droeschl 7222: }
7223:
1.916 droeschl 7224: #LC_realm {
7225: margin: 0.2em 0 0 0;
7226: padding: 0;
7227: font-weight: bold;
7228: text-align: center;
1.995 raeburn 7229: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7230: }
7231:
1.911 bisitz 7232: #LC_nav_bar em {
7233: font-weight: bold;
7234: font-style: normal;
1.807 droeschl 7235: }
7236:
1.897 wenzelju 7237: ol.LC_primary_menu {
1.934 droeschl 7238: margin: 0;
1.1075.2.2 raeburn 7239: padding: 0;
1.807 droeschl 7240: }
7241:
1.852 droeschl 7242: ol#LC_PathBreadcrumbs {
1.911 bisitz 7243: margin: 0;
1.693 droeschl 7244: }
7245:
1.897 wenzelju 7246: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7247: color: RGB(80, 80, 80);
7248: vertical-align: middle;
7249: text-align: left;
7250: list-style: none;
1.1075.2.112 raeburn 7251: position: relative;
1.1075.2.2 raeburn 7252: float: left;
1.1075.2.112 raeburn 7253: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7254: line-height: 1.5em;
1.1075.2.2 raeburn 7255: }
7256:
1.1075.2.113 raeburn 7257: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7258: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7259: display: block;
7260: margin: 0;
7261: padding: 0 5px 0 10px;
7262: text-decoration: none;
7263: }
7264:
1.1075.2.112 raeburn 7265: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7266: display: inline-block;
7267: width: 95%;
7268: text-align: left;
7269: }
7270:
7271: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7272: display: inline-block;
7273: width: 5%;
7274: float: right;
7275: text-align: right;
7276: font-size: 70%;
7277: }
7278:
7279: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7280: display: none;
1.1075.2.112 raeburn 7281: width: 15em;
1.1075.2.2 raeburn 7282: background-color: $data_table_light;
1.1075.2.112 raeburn 7283: position: absolute;
7284: top: 100%;
7285: }
7286:
7287: ol.LC_primary_menu ul ul {
7288: left: 100%;
7289: top: 0;
1.1075.2.2 raeburn 7290: }
7291:
1.1075.2.112 raeburn 7292: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7293: display: block;
7294: position: absolute;
7295: margin: 0;
7296: padding: 0;
1.1075.2.5 raeburn 7297: z-index: 2;
1.1075.2.2 raeburn 7298: }
7299:
7300: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7301: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7302: font-size: 90%;
1.911 bisitz 7303: vertical-align: top;
1.1075.2.2 raeburn 7304: float: none;
1.1075.2.5 raeburn 7305: border-left: 1px solid black;
7306: border-right: 1px solid black;
1.1075.2.112 raeburn 7307: /* A dark bottom border to visualize different menu options;
7308: overwritten in the create_submenu routine for the last border-bottom of the menu */
7309: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7310: }
7311:
1.1075.2.112 raeburn 7312: ol.LC_primary_menu li li p:hover {
7313: color:$button_hover;
7314: text-decoration:none;
7315: background-color:$data_table_dark;
1.1075.2.2 raeburn 7316: }
7317:
7318: ol.LC_primary_menu li li a:hover {
7319: color:$button_hover;
7320: background-color:$data_table_dark;
1.693 droeschl 7321: }
7322:
1.1075.2.112 raeburn 7323: /* Font-size equal to the size of the predecessors*/
7324: ol.LC_primary_menu li:hover li li {
7325: font-size: 100%;
7326: }
7327:
1.897 wenzelju 7328: ol.LC_primary_menu li img {
1.911 bisitz 7329: vertical-align: bottom;
1.934 droeschl 7330: height: 1.1em;
1.1075.2.3 raeburn 7331: margin: 0.2em 0 0 0;
1.693 droeschl 7332: }
7333:
1.897 wenzelju 7334: ol.LC_primary_menu a {
1.911 bisitz 7335: color: RGB(80, 80, 80);
7336: text-decoration: none;
1.693 droeschl 7337: }
1.795 www 7338:
1.949 droeschl 7339: ol.LC_primary_menu a.LC_new_message {
7340: font-weight:bold;
7341: color: darkred;
7342: }
7343:
1.975 raeburn 7344: ol.LC_docs_parameters {
7345: margin-left: 0;
7346: padding: 0;
7347: list-style: none;
7348: }
7349:
7350: ol.LC_docs_parameters li {
7351: margin: 0;
7352: padding-right: 20px;
7353: display: inline;
7354: }
7355:
1.976 raeburn 7356: ol.LC_docs_parameters li:before {
7357: content: "\\002022 \\0020";
7358: }
7359:
7360: li.LC_docs_parameters_title {
7361: font-weight: bold;
7362: }
7363:
7364: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7365: content: "";
7366: }
7367:
1.897 wenzelju 7368: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7369: clear: right;
1.911 bisitz 7370: color: $fontmenu;
7371: background: $tabbg;
7372: list-style: none;
7373: padding: 0;
7374: margin: 0;
7375: width: 100%;
1.995 raeburn 7376: text-align: left;
1.1075.2.4 raeburn 7377: float: left;
1.808 droeschl 7378: }
7379:
1.897 wenzelju 7380: ul#LC_secondary_menu li {
1.911 bisitz 7381: font-weight: bold;
7382: line-height: 1.8em;
7383: border-right: 1px solid black;
1.1075.2.4 raeburn 7384: float: left;
7385: }
7386:
7387: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7388: background-color: $data_table_light;
7389: }
7390:
7391: ul#LC_secondary_menu li a {
7392: padding: 0 0.8em;
7393: }
7394:
7395: ul#LC_secondary_menu li ul {
7396: display: none;
7397: }
7398:
7399: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7400: display: block;
7401: position: absolute;
7402: margin: 0;
7403: padding: 0;
7404: list-style:none;
7405: float: none;
7406: background-color: $data_table_light;
1.1075.2.5 raeburn 7407: z-index: 2;
1.1075.2.10 raeburn 7408: margin-left: -1px;
1.1075.2.4 raeburn 7409: }
7410:
7411: ul#LC_secondary_menu li ul li {
7412: font-size: 90%;
7413: vertical-align: top;
7414: border-left: 1px solid black;
7415: border-right: 1px solid black;
1.1075.2.33 raeburn 7416: background-color: $data_table_light;
1.1075.2.4 raeburn 7417: list-style:none;
7418: float: none;
7419: }
7420:
7421: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7422: background-color: $data_table_dark;
1.807 droeschl 7423: }
7424:
1.847 tempelho 7425: ul.LC_TabContent {
1.911 bisitz 7426: display:block;
7427: background: $sidebg;
7428: border-bottom: solid 1px $lg_border_color;
7429: list-style:none;
1.1020 raeburn 7430: margin: -1px -10px 0 -10px;
1.911 bisitz 7431: padding: 0;
1.693 droeschl 7432: }
7433:
1.795 www 7434: ul.LC_TabContent li,
7435: ul.LC_TabContentBigger li {
1.911 bisitz 7436: float:left;
1.741 harmsja 7437: }
1.795 www 7438:
1.897 wenzelju 7439: ul#LC_secondary_menu li a {
1.911 bisitz 7440: color: $fontmenu;
7441: text-decoration: none;
1.693 droeschl 7442: }
1.795 www 7443:
1.721 harmsja 7444: ul.LC_TabContent {
1.952 onken 7445: min-height:20px;
1.721 harmsja 7446: }
1.795 www 7447:
7448: ul.LC_TabContent li {
1.911 bisitz 7449: vertical-align:middle;
1.959 onken 7450: padding: 0 16px 0 10px;
1.911 bisitz 7451: background-color:$tabbg;
7452: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7453: border-left: solid 1px $font;
1.721 harmsja 7454: }
1.795 www 7455:
1.847 tempelho 7456: ul.LC_TabContent .right {
1.911 bisitz 7457: float:right;
1.847 tempelho 7458: }
7459:
1.911 bisitz 7460: ul.LC_TabContent li a,
7461: ul.LC_TabContent li {
7462: color:rgb(47,47,47);
7463: text-decoration:none;
7464: font-size:95%;
7465: font-weight:bold;
1.952 onken 7466: min-height:20px;
7467: }
7468:
1.959 onken 7469: ul.LC_TabContent li a:hover,
7470: ul.LC_TabContent li a:focus {
1.952 onken 7471: color: $button_hover;
1.959 onken 7472: background:none;
7473: outline:none;
1.952 onken 7474: }
7475:
7476: ul.LC_TabContent li:hover {
7477: color: $button_hover;
7478: cursor:pointer;
1.721 harmsja 7479: }
1.795 www 7480:
1.911 bisitz 7481: ul.LC_TabContent li.active {
1.952 onken 7482: color: $font;
1.911 bisitz 7483: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7484: border-bottom:solid 1px #FFFFFF;
7485: cursor: default;
1.744 ehlerst 7486: }
1.795 www 7487:
1.959 onken 7488: ul.LC_TabContent li.active a {
7489: color:$font;
7490: background:#FFFFFF;
7491: outline: none;
7492: }
1.1047 raeburn 7493:
7494: ul.LC_TabContent li.goback {
7495: float: left;
7496: border-left: none;
7497: }
7498:
1.870 tempelho 7499: #maincoursedoc {
1.911 bisitz 7500: clear:both;
1.870 tempelho 7501: }
7502:
7503: ul.LC_TabContentBigger {
1.911 bisitz 7504: display:block;
7505: list-style:none;
7506: padding: 0;
1.870 tempelho 7507: }
7508:
1.795 www 7509: ul.LC_TabContentBigger li {
1.911 bisitz 7510: vertical-align:bottom;
7511: height: 30px;
7512: font-size:110%;
7513: font-weight:bold;
7514: color: #737373;
1.841 tempelho 7515: }
7516:
1.957 onken 7517: ul.LC_TabContentBigger li.active {
7518: position: relative;
7519: top: 1px;
7520: }
7521:
1.870 tempelho 7522: ul.LC_TabContentBigger li a {
1.911 bisitz 7523: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7524: height: 30px;
7525: line-height: 30px;
7526: text-align: center;
7527: display: block;
7528: text-decoration: none;
1.958 onken 7529: outline: none;
1.741 harmsja 7530: }
1.795 www 7531:
1.870 tempelho 7532: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7533: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7534: color:$font;
1.744 ehlerst 7535: }
1.795 www 7536:
1.870 tempelho 7537: ul.LC_TabContentBigger li b {
1.911 bisitz 7538: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7539: display: block;
7540: float: left;
7541: padding: 0 30px;
1.957 onken 7542: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7543: }
7544:
1.956 onken 7545: ul.LC_TabContentBigger li:hover b {
7546: color:$button_hover;
7547: }
7548:
1.870 tempelho 7549: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7550: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7551: color:$font;
1.957 onken 7552: border: 0;
1.741 harmsja 7553: }
1.693 droeschl 7554:
1.870 tempelho 7555:
1.862 bisitz 7556: ul.LC_CourseBreadcrumbs {
7557: background: $sidebg;
1.1020 raeburn 7558: height: 2em;
1.862 bisitz 7559: padding-left: 10px;
1.1020 raeburn 7560: margin: 0;
1.862 bisitz 7561: list-style-position: inside;
7562: }
7563:
1.911 bisitz 7564: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7565: ol#LC_PathBreadcrumbs {
1.911 bisitz 7566: padding-left: 10px;
7567: margin: 0;
1.933 droeschl 7568: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7569: }
7570:
1.911 bisitz 7571: ol#LC_MenuBreadcrumbs li,
7572: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7573: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7574: display: inline;
1.933 droeschl 7575: white-space: normal;
1.693 droeschl 7576: }
7577:
1.823 bisitz 7578: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7579: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7580: text-decoration: none;
7581: font-size:90%;
1.693 droeschl 7582: }
1.795 www 7583:
1.969 droeschl 7584: ol#LC_MenuBreadcrumbs h1 {
7585: display: inline;
7586: font-size: 90%;
7587: line-height: 2.5em;
7588: margin: 0;
7589: padding: 0;
7590: }
7591:
1.795 www 7592: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7593: text-decoration:none;
7594: font-size:100%;
7595: font-weight:bold;
1.693 droeschl 7596: }
1.795 www 7597:
1.840 bisitz 7598: .LC_Box {
1.911 bisitz 7599: border: solid 1px $lg_border_color;
7600: padding: 0 10px 10px 10px;
1.746 neumanie 7601: }
1.795 www 7602:
1.1020 raeburn 7603: .LC_DocsBox {
7604: border: solid 1px $lg_border_color;
7605: padding: 0 0 10px 10px;
7606: }
7607:
1.795 www 7608: .LC_AboutMe_Image {
1.911 bisitz 7609: float:left;
7610: margin-right:10px;
1.747 neumanie 7611: }
1.795 www 7612:
7613: .LC_Clear_AboutMe_Image {
1.911 bisitz 7614: clear:left;
1.747 neumanie 7615: }
1.795 www 7616:
1.721 harmsja 7617: dl.LC_ListStyleClean dt {
1.911 bisitz 7618: padding-right: 5px;
7619: display: table-header-group;
1.693 droeschl 7620: }
7621:
1.721 harmsja 7622: dl.LC_ListStyleClean dd {
1.911 bisitz 7623: display: table-row;
1.693 droeschl 7624: }
7625:
1.721 harmsja 7626: .LC_ListStyleClean,
7627: .LC_ListStyleSimple,
7628: .LC_ListStyleNormal,
1.795 www 7629: .LC_ListStyleSpecial {
1.911 bisitz 7630: /* display:block; */
7631: list-style-position: inside;
7632: list-style-type: none;
7633: overflow: hidden;
7634: padding: 0;
1.693 droeschl 7635: }
7636:
1.721 harmsja 7637: .LC_ListStyleSimple li,
7638: .LC_ListStyleSimple dd,
7639: .LC_ListStyleNormal li,
7640: .LC_ListStyleNormal dd,
7641: .LC_ListStyleSpecial li,
1.795 www 7642: .LC_ListStyleSpecial dd {
1.911 bisitz 7643: margin: 0;
7644: padding: 5px 5px 5px 10px;
7645: clear: both;
1.693 droeschl 7646: }
7647:
1.721 harmsja 7648: .LC_ListStyleClean li,
7649: .LC_ListStyleClean dd {
1.911 bisitz 7650: padding-top: 0;
7651: padding-bottom: 0;
1.693 droeschl 7652: }
7653:
1.721 harmsja 7654: .LC_ListStyleSimple dd,
1.795 www 7655: .LC_ListStyleSimple li {
1.911 bisitz 7656: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7657: }
7658:
1.721 harmsja 7659: .LC_ListStyleSpecial li,
7660: .LC_ListStyleSpecial dd {
1.911 bisitz 7661: list-style-type: none;
7662: background-color: RGB(220, 220, 220);
7663: margin-bottom: 4px;
1.693 droeschl 7664: }
7665:
1.721 harmsja 7666: table.LC_SimpleTable {
1.911 bisitz 7667: margin:5px;
7668: border:solid 1px $lg_border_color;
1.795 www 7669: }
1.693 droeschl 7670:
1.721 harmsja 7671: table.LC_SimpleTable tr {
1.911 bisitz 7672: padding: 0;
7673: border:solid 1px $lg_border_color;
1.693 droeschl 7674: }
1.795 www 7675:
7676: table.LC_SimpleTable thead {
1.911 bisitz 7677: background:rgb(220,220,220);
1.693 droeschl 7678: }
7679:
1.721 harmsja 7680: div.LC_columnSection {
1.911 bisitz 7681: display: block;
7682: clear: both;
7683: overflow: hidden;
7684: margin: 0;
1.693 droeschl 7685: }
7686:
1.721 harmsja 7687: div.LC_columnSection>* {
1.911 bisitz 7688: float: left;
7689: margin: 10px 20px 10px 0;
7690: overflow:hidden;
1.693 droeschl 7691: }
1.721 harmsja 7692:
1.795 www 7693: table em {
1.911 bisitz 7694: font-weight: bold;
7695: font-style: normal;
1.748 schulted 7696: }
1.795 www 7697:
1.779 bisitz 7698: table.LC_tableBrowseRes,
1.795 www 7699: table.LC_tableOfContent {
1.911 bisitz 7700: border:none;
7701: border-spacing: 1px;
7702: padding: 3px;
7703: background-color: #FFFFFF;
7704: font-size: 90%;
1.753 droeschl 7705: }
1.789 droeschl 7706:
1.911 bisitz 7707: table.LC_tableOfContent {
7708: border-collapse: collapse;
1.789 droeschl 7709: }
7710:
1.771 droeschl 7711: table.LC_tableBrowseRes a,
1.768 schulted 7712: table.LC_tableOfContent a {
1.911 bisitz 7713: background-color: transparent;
7714: text-decoration: none;
1.753 droeschl 7715: }
7716:
1.795 www 7717: table.LC_tableOfContent img {
1.911 bisitz 7718: border: none;
7719: height: 1.3em;
7720: vertical-align: text-bottom;
7721: margin-right: 0.3em;
1.753 droeschl 7722: }
1.757 schulted 7723:
1.795 www 7724: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7725: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7726: }
7727:
1.795 www 7728: a#LC_content_toolbar_everything {
1.911 bisitz 7729: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7730: }
7731:
1.795 www 7732: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7733: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7734: }
7735:
1.795 www 7736: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7737: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7738: }
7739:
1.795 www 7740: a#LC_content_toolbar_changefolder {
1.911 bisitz 7741: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7742: }
7743:
1.795 www 7744: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7745: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7746: }
7747:
1.1043 raeburn 7748: a#LC_content_toolbar_edittoplevel {
7749: background-image:url(/res/adm/pages/edittoplevel.gif);
7750: }
7751:
1.795 www 7752: ul#LC_toolbar li a:hover {
1.911 bisitz 7753: background-position: bottom center;
1.757 schulted 7754: }
7755:
1.795 www 7756: ul#LC_toolbar {
1.911 bisitz 7757: padding: 0;
7758: margin: 2px;
7759: list-style:none;
7760: position:relative;
7761: background-color:white;
1.1075.2.9 raeburn 7762: overflow: auto;
1.757 schulted 7763: }
7764:
1.795 www 7765: ul#LC_toolbar li {
1.911 bisitz 7766: border:1px solid white;
7767: padding: 0;
7768: margin: 0;
7769: float: left;
7770: display:inline;
7771: vertical-align:middle;
1.1075.2.9 raeburn 7772: white-space: nowrap;
1.911 bisitz 7773: }
1.757 schulted 7774:
1.783 amueller 7775:
1.795 www 7776: a.LC_toolbarItem {
1.911 bisitz 7777: display:block;
7778: padding: 0;
7779: margin: 0;
7780: height: 32px;
7781: width: 32px;
7782: color:white;
7783: border: none;
7784: background-repeat:no-repeat;
7785: background-color:transparent;
1.757 schulted 7786: }
7787:
1.915 droeschl 7788: ul.LC_funclist {
7789: margin: 0;
7790: padding: 0.5em 1em 0.5em 0;
7791: }
7792:
1.933 droeschl 7793: ul.LC_funclist > li:first-child {
7794: font-weight:bold;
7795: margin-left:0.8em;
7796: }
7797:
1.915 droeschl 7798: ul.LC_funclist + ul.LC_funclist {
7799: /*
7800: left border as a seperator if we have more than
7801: one list
7802: */
7803: border-left: 1px solid $sidebg;
7804: /*
7805: this hides the left border behind the border of the
7806: outer box if element is wrapped to the next 'line'
7807: */
7808: margin-left: -1px;
7809: }
7810:
1.843 bisitz 7811: ul.LC_funclist li {
1.915 droeschl 7812: display: inline;
1.782 bisitz 7813: white-space: nowrap;
1.915 droeschl 7814: margin: 0 0 0 25px;
7815: line-height: 150%;
1.782 bisitz 7816: }
7817:
1.974 wenzelju 7818: .LC_hidden {
7819: display: none;
7820: }
7821:
1.1030 www 7822: .LCmodal-overlay {
7823: position:fixed;
7824: top:0;
7825: right:0;
7826: bottom:0;
7827: left:0;
7828: height:100%;
7829: width:100%;
7830: margin:0;
7831: padding:0;
7832: background:#999;
7833: opacity:.75;
7834: filter: alpha(opacity=75);
7835: -moz-opacity: 0.75;
7836: z-index:101;
7837: }
7838:
7839: * html .LCmodal-overlay {
7840: position: absolute;
7841: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7842: }
7843:
7844: .LCmodal-window {
7845: position:fixed;
7846: top:50%;
7847: left:50%;
7848: margin:0;
7849: padding:0;
7850: z-index:102;
7851: }
7852:
7853: * html .LCmodal-window {
7854: position:absolute;
7855: }
7856:
7857: .LCclose-window {
7858: position:absolute;
7859: width:32px;
7860: height:32px;
7861: right:8px;
7862: top:8px;
7863: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7864: text-indent:-99999px;
7865: overflow:hidden;
7866: cursor:pointer;
7867: }
7868:
1.1075.2.141 raeburn 7869: pre.LC_wordwrap {
7870: white-space: pre-wrap;
7871: white-space: -moz-pre-wrap;
7872: white-space: -pre-wrap;
7873: white-space: -o-pre-wrap;
7874: word-wrap: break-word;
7875: }
7876:
1.1075.2.17 raeburn 7877: /*
7878: styles used by TTH when "Default set of options to pass to tth/m
7879: when converting TeX" in course settings has been set
7880:
7881: option passed: -t
7882:
7883: */
7884:
7885: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7886: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7887: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7888: td div.norm {line-height:normal;}
7889:
7890: /*
7891: option passed -y3
7892: */
7893:
7894: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7895: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7896: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7897:
1.1075.2.121 raeburn 7898: #LC_minitab_header {
7899: float:left;
7900: width:100%;
7901: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7902: font-size:93%;
7903: line-height:normal;
7904: margin: 0.5em 0 0.5em 0;
7905: }
7906: #LC_minitab_header ul {
7907: margin:0;
7908: padding:10px 10px 0;
7909: list-style:none;
7910: }
7911: #LC_minitab_header li {
7912: float:left;
7913: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7914: margin:0;
7915: padding:0 0 0 9px;
7916: }
7917: #LC_minitab_header a {
7918: display:block;
7919: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7920: padding:5px 15px 4px 6px;
7921: }
7922: #LC_minitab_header #LC_current_minitab {
7923: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7924: }
7925: #LC_minitab_header #LC_current_minitab a {
7926: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7927: padding-bottom:5px;
7928: }
7929:
7930:
1.343 albertel 7931: END
7932: }
7933:
1.306 albertel 7934: =pod
7935:
7936: =item * &headtag()
7937:
7938: Returns a uniform footer for LON-CAPA web pages.
7939:
1.307 albertel 7940: Inputs: $title - optional title for the head
7941: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7942: $args - optional arguments
1.319 albertel 7943: force_register - if is true call registerurl so the remote is
7944: informed
1.415 albertel 7945: redirect -> array ref of
7946: 1- seconds before redirect occurs
7947: 2- url to redirect to
7948: 3- whether the side effect should occur
1.315 albertel 7949: (side effect of setting
7950: $env{'internal.head.redirect'} to the url
7951: redirected too)
1.352 albertel 7952: domain -> force to color decorate a page for a specific
7953: domain
7954: function -> force usage of a specific rolish color scheme
7955: bgcolor -> override the default page bgcolor
1.460 albertel 7956: no_auto_mt_title
7957: -> prevent &mt()ing the title arg
1.464 albertel 7958:
1.306 albertel 7959: =cut
7960:
7961: sub headtag {
1.313 albertel 7962: my ($title,$head_extra,$args) = @_;
1.306 albertel 7963:
1.363 albertel 7964: my $function = $args->{'function'} || &get_users_function();
7965: my $domain = $args->{'domain'} || &determinedomain();
7966: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7967: my $httphost = $args->{'use_absolute'};
1.418 albertel 7968: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7969: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7970: #time(),
1.418 albertel 7971: $env{'environment.color.timestamp'},
1.363 albertel 7972: $function,$domain,$bgcolor);
7973:
1.369 www 7974: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7975:
1.308 albertel 7976: my $result =
7977: '<head>'.
1.1075.2.56 raeburn 7978: &font_settings($args);
1.319 albertel 7979:
1.1075.2.72 raeburn 7980: my $inhibitprint;
7981: if ($args->{'print_suppress'}) {
7982: $inhibitprint = &print_suppression();
7983: }
1.1064 raeburn 7984:
1.461 albertel 7985: if (!$args->{'frameset'}) {
7986: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7987: }
1.1075.2.12 raeburn 7988: if ($args->{'force_register'}) {
7989: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7990: }
1.436 albertel 7991: if (!$args->{'no_nav_bar'}
7992: && !$args->{'only_body'}
7993: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7994: $result .= &help_menu_js($httphost);
1.1032 www 7995: $result.=&modal_window();
1.1038 www 7996: $result.=&togglebox_script();
1.1034 www 7997: $result.=&wishlist_window();
1.1041 www 7998: $result.=&LCprogressbarUpdate_script();
1.1034 www 7999: } else {
8000: if ($args->{'add_modal'}) {
8001: $result.=&modal_window();
8002: }
8003: if ($args->{'add_wishlist'}) {
8004: $result.=&wishlist_window();
8005: }
1.1038 www 8006: if ($args->{'add_togglebox'}) {
8007: $result.=&togglebox_script();
8008: }
1.1041 www 8009: if ($args->{'add_progressbar'}) {
8010: $result.=&LCprogressbarUpdate_script();
8011: }
1.436 albertel 8012: }
1.314 albertel 8013: if (ref($args->{'redirect'})) {
1.414 albertel 8014: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8015: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8016: if (!$inhibit_continue) {
8017: $env{'internal.head.redirect'} = $url;
8018: }
1.313 albertel 8019: $result.=<<ADDMETA
8020: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8021: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8022: ADDMETA
1.1075.2.89 raeburn 8023: } else {
8024: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8025: my $requrl = $env{'request.uri'};
8026: if ($requrl eq '') {
8027: $requrl = $ENV{'REQUEST_URI'};
8028: $requrl =~ s/\?.+$//;
8029: }
8030: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8031: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8032: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8033: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8034: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8035: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.141. .4(raebu 8036:20): my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
.13(raeb 8037:-21): my ($offload,$offloadoth);
1.1075.2.89 raeburn 8038: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8039: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.141. .4(raebu 8040:20): $offload = 1;
.13(raeb 8041:-21): if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8042:-21): (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8043:-21): unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8044:-21): $offloadoth = 1;
8045:-21): $dom_in_use = $env{'user.domain'};
8046:-21): }
8047:-21): }
.4(raebu 8048:20): }
8049:20): }
8050:20): unless ($offload) {
8051:20): if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8052:20): if ($domdefs{'offloadoth'}{$lonhost}) {
8053:20): if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8054:20): (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8055:20): unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8056:20): $offload = 1;
.13(raeb 8057:-21): $offloadoth = 1;
.4(raebu 8058:20): $dom_in_use = $env{'user.domain'};
8059:20): }
1.1075.2.89 raeburn 8060: }
1.1075.2.141. .4(raebu 8061:20): }
8062:20): }
8063:20): }
8064:20): if ($offload) {
8065:20): my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
.13(raeb 8066:-21): if (($newserver eq '') && ($offloadoth)) {
8067:-21): my @domains = &Apache::lonnet::current_machine_domains();
8068:-21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8069:-21): ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8070:-21): }
8071:-21): }
.4(raebu 8072:20): if (($newserver) && ($newserver ne $lonhost)) {
8073:20): my $numsec = 5;
8074:20): my $timeout = $numsec * 1000;
8075:20): my ($newurl,$locknum,%locks,$msg);
8076:20): if ($env{'request.role.adv'}) {
8077:20): ($locknum,%locks) = &Apache::lonnet::get_locks();
8078:20): }
8079:20): my $disable_submit = 0;
8080:20): if ($requrl =~ /$LONCAPA::assess_re/) {
8081:20): $disable_submit = 1;
8082:20): }
8083:20): if ($locknum) {
8084:20): my @lockinfo = sort(values(%locks));
.15(raeb 8085:-21): $msg = &mt('Once the following tasks are complete:')." \n".
.4(raebu 8086:20): join(", ",sort(values(%locks)))."\n";
8087:20): if (&show_course()) {
8088:20): $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8089: } else {
1.1075.2.141. .4(raebu 8090:20): $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8091:20): }
8092:20): } else {
8093:20): if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8094:20): $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8095:20): }
8096:20): $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8097:20): $newurl = '/adm/switchserver?otherserver='.$newserver;
8098:20): if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8099:20): $newurl .= '&role='.$env{'request.role'};
8100:20): }
8101:20): if ($env{'request.symb'}) {
8102:20): my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8103:20): if ($shownsymb =~ m{^/enc/}) {
8104:20): my $reqdmajor = 2;
8105:20): my $reqdminor = 11;
8106:20): my $reqdsubminor = 3;
8107:20): my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8108:20): my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8109:20): my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8110:20): if (($major eq '' && $minor eq '') ||
8111:20): (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8112:20): (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8113:20): ($reqdsubminor > $subminor))))) {
8114:20): undef($shownsymb);
8115:20): }
1.1075.2.89 raeburn 8116: }
1.1075.2.141. .4(raebu 8117:20): if ($shownsymb) {
8118:20): &js_escape(\$shownsymb);
8119:20): $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8120: }
1.1075.2.141. .4(raebu 8121:20): } else {
8122:20): my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8123:20): &js_escape(\$shownurl);
8124:20): $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8125: }
1.1075.2.141. .4(raebu 8126:20): }
8127:20): &js_escape(\$msg);
8128:20): $result.=<<OFFLOAD
1.1075.2.89 raeburn 8129: <meta http-equiv="pragma" content="no-cache" />
8130: <script type="text/javascript">
1.1075.2.92 raeburn 8131: // <![CDATA[
1.1075.2.89 raeburn 8132: function LC_Offload_Now() {
8133: var dest = "$newurl";
8134: if (dest != '') {
8135: window.location.href="$newurl";
8136: }
8137: }
1.1075.2.92 raeburn 8138: \$(document).ready(function () {
8139: window.alert('$msg');
8140: if ($disable_submit) {
1.1075.2.89 raeburn 8141: \$(".LC_hwk_submit").prop("disabled", true);
8142: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8143: }
8144: setTimeout('LC_Offload_Now()', $timeout);
8145: });
8146: // ]]>
1.1075.2.89 raeburn 8147: </script>
8148: OFFLOAD
8149: }
8150: }
8151: }
8152: }
8153: }
1.313 albertel 8154: }
1.306 albertel 8155: if (!defined($title)) {
8156: $title = 'The LearningOnline Network with CAPA';
8157: }
1.460 albertel 8158: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8159: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8160: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8161: if (!$args->{'frameset'}) {
8162: $result .= ' /';
8163: }
8164: $result .= '>'
1.1064 raeburn 8165: .$inhibitprint
1.414 albertel 8166: .$head_extra;
1.1075.2.108 raeburn 8167: my $clientmobile;
8168: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8169: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8170: } else {
8171: $clientmobile = $env{'browser.mobile'};
8172: }
8173: if ($clientmobile) {
1.1075.2.42 raeburn 8174: $result .= '
8175: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8176: <meta name="apple-mobile-web-app-capable" content="yes" />';
8177: }
1.1075.2.126 raeburn 8178: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8179: return $result.'</head>';
1.306 albertel 8180: }
8181:
8182: =pod
8183:
1.340 albertel 8184: =item * &font_settings()
8185:
8186: Returns neccessary <meta> to set the proper encoding
8187:
1.1075.2.56 raeburn 8188: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8189:
8190: =cut
8191:
8192: sub font_settings {
1.1075.2.56 raeburn 8193: my ($args) = @_;
1.340 albertel 8194: my $headerstring='';
1.1075.2.56 raeburn 8195: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8196: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8197: $headerstring.=
1.1075.2.61 raeburn 8198: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8199: if (!$args->{'frameset'}) {
8200: $headerstring.= ' /';
8201: }
8202: $headerstring .= '>'."\n";
1.340 albertel 8203: }
8204: return $headerstring;
8205: }
8206:
1.341 albertel 8207: =pod
8208:
1.1064 raeburn 8209: =item * &print_suppression()
8210:
8211: In course context returns css which causes the body to be blank when media="print",
8212: if printout generation is unavailable for the current resource.
8213:
8214: This could be because:
8215:
8216: (a) printstartdate is in the future
8217:
8218: (b) printenddate is in the past
8219:
8220: (c) there is an active exam block with "printout"
8221: functionality blocked
8222:
8223: Users with pav, pfo or evb privileges are exempt.
8224:
8225: Inputs: none
8226:
8227: =cut
8228:
8229:
8230: sub print_suppression {
8231: my $noprint;
8232: if ($env{'request.course.id'}) {
8233: my $scope = $env{'request.course.id'};
8234: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8235: (&Apache::lonnet::allowed('pfo',$scope))) {
8236: return;
8237: }
8238: if ($env{'request.course.sec'} ne '') {
8239: $scope .= "/$env{'request.course.sec'}";
8240: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8241: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8242: return;
1.1064 raeburn 8243: }
8244: }
8245: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8246: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8247: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8248: if ($blocked) {
8249: my $checkrole = "cm./$cdom/$cnum";
8250: if ($env{'request.course.sec'} ne '') {
8251: $checkrole .= "/$env{'request.course.sec'}";
8252: }
8253: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8254: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8255: $noprint = 1;
8256: }
8257: }
8258: unless ($noprint) {
8259: my $symb = &Apache::lonnet::symbread();
8260: if ($symb ne '') {
8261: my $navmap = Apache::lonnavmaps::navmap->new();
8262: if (ref($navmap)) {
8263: my $res = $navmap->getBySymb($symb);
8264: if (ref($res)) {
8265: if (!$res->resprintable()) {
8266: $noprint = 1;
8267: }
8268: }
8269: }
8270: }
8271: }
8272: if ($noprint) {
8273: return <<"ENDSTYLE";
8274: <style type="text/css" media="print">
8275: body { display:none }
8276: </style>
8277: ENDSTYLE
8278: }
8279: }
8280: return;
8281: }
8282:
8283: =pod
8284:
1.341 albertel 8285: =item * &xml_begin()
8286:
8287: Returns the needed doctype and <html>
8288:
8289: Inputs: none
8290:
8291: =cut
8292:
8293: sub xml_begin {
1.1075.2.61 raeburn 8294: my ($is_frameset) = @_;
1.341 albertel 8295: my $output='';
8296:
8297: if ($env{'browser.mathml'}) {
8298: $output='<?xml version="1.0"?>'
8299: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8300: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8301:
8302: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8303: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8304: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8305: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8306: } elsif ($is_frameset) {
8307: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8308: '<html>'."\n";
1.341 albertel 8309: } else {
1.1075.2.61 raeburn 8310: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8311: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8312: }
8313: return $output;
8314: }
1.340 albertel 8315:
8316: =pod
8317:
1.306 albertel 8318: =item * &start_page()
8319:
8320: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8321:
1.648 raeburn 8322: Inputs:
8323:
8324: =over 4
8325:
8326: $title - optional title for the page
8327:
8328: $head_extra - optional extra HTML to incude inside the <head>
8329:
8330: $args - additional optional args supported are:
8331:
8332: =over 8
8333:
8334: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8335: arg on
1.814 bisitz 8336: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8337: add_entries -> additional attributes to add to the <body>
8338: domain -> force to color decorate a page for a
1.317 albertel 8339: specific domain
1.648 raeburn 8340: function -> force usage of a specific rolish color
1.317 albertel 8341: scheme
1.648 raeburn 8342: redirect -> see &headtag()
8343: bgcolor -> override the default page bg color
8344: js_ready -> return a string ready for being used in
1.317 albertel 8345: a javascript writeln
1.648 raeburn 8346: html_encode -> return a string ready for being used in
1.320 albertel 8347: a html attribute
1.648 raeburn 8348: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8349: $forcereg arg
1.648 raeburn 8350: frameset -> if true will start with a <frameset>
1.330 albertel 8351: rather than <body>
1.648 raeburn 8352: skip_phases -> hash ref of
1.338 albertel 8353: head -> skip the <html><head> generation
8354: body -> skip all <body> generation
1.1075.2.12 raeburn 8355: no_inline_link -> if true and in remote mode, don't show the
8356: 'Switch To Inline Menu' link
1.648 raeburn 8357: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8358: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8359: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8360: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8361: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8362: group -> includes the current group, if page is for a
8363: specific group
1.1075.2.133 raeburn 8364: use_absolute -> for request for external resource or syllabus, this
8365: will contain https://<hostname> if server uses
8366: https (as per hosts.tab), but request is for http
8367: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8368:
1.648 raeburn 8369: =back
1.460 albertel 8370:
1.648 raeburn 8371: =back
1.562 albertel 8372:
1.306 albertel 8373: =cut
8374:
8375: sub start_page {
1.309 albertel 8376: my ($title,$head_extra,$args) = @_;
1.318 albertel 8377: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8378:
1.315 albertel 8379: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8380: my ($result,@advtools);
1.964 droeschl 8381:
1.338 albertel 8382: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8383: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8384: }
8385:
8386: if (! exists($args->{'skip_phases'}{'body'}) ) {
8387: if ($args->{'frameset'}) {
8388: my $attr_string = &make_attr_string($args->{'force_register'},
8389: $args->{'add_entries'});
8390: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8391: } else {
8392: $result .=
8393: &bodytag($title,
8394: $args->{'function'}, $args->{'add_entries'},
8395: $args->{'only_body'}, $args->{'domain'},
8396: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8397: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8398: $args, \@advtools);
1.831 bisitz 8399: }
1.330 albertel 8400: }
1.338 albertel 8401:
1.315 albertel 8402: if ($args->{'js_ready'}) {
1.713 kaisler 8403: $result = &js_ready($result);
1.315 albertel 8404: }
1.320 albertel 8405: if ($args->{'html_encode'}) {
1.713 kaisler 8406: $result = &html_encode($result);
8407: }
8408:
1.813 bisitz 8409: # Preparation for new and consistent functionlist at top of screen
8410: # if ($args->{'functionlist'}) {
8411: # $result .= &build_functionlist();
8412: #}
8413:
1.964 droeschl 8414: # Don't add anything more if only_body wanted or in const space
8415: return $result if $args->{'only_body'}
8416: || $env{'request.state'} eq 'construct';
1.813 bisitz 8417:
8418: #Breadcrumbs
1.758 kaisler 8419: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8420: &Apache::lonhtmlcommon::clear_breadcrumbs();
8421: #if any br links exists, add them to the breadcrumbs
8422: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8423: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8424: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8425: }
8426: }
1.1075.2.19 raeburn 8427: # if @advtools array contains items add then to the breadcrumbs
8428: if (@advtools > 0) {
8429: &Apache::lonmenu::advtools_crumbs(@advtools);
8430: }
1.1075.2.123 raeburn 8431: my $menulink;
8432: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8433: if (exists($args->{'bread_crumbs_nomenu'})) {
8434: $menulink = 0;
8435: } else {
8436: undef($menulink);
8437: }
1.758 kaisler 8438: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8439: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8440: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8441: }else{
1.1075.2.123 raeburn 8442: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8443: }
1.1075.2.24 raeburn 8444: } elsif (($env{'environment.remote'} eq 'on') &&
8445: ($env{'form.inhibitmenu'} ne 'yes') &&
8446: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8447: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8448: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8449: }
1.315 albertel 8450: return $result;
1.306 albertel 8451: }
8452:
8453: sub end_page {
1.315 albertel 8454: my ($args) = @_;
8455: $env{'internal.end_page'}++;
1.330 albertel 8456: my $result;
1.335 albertel 8457: if ($args->{'discussion'}) {
8458: my ($target,$parser);
8459: if (ref($args->{'discussion'})) {
8460: ($target,$parser) =($args->{'discussion'}{'target'},
8461: $args->{'discussion'}{'parser'});
8462: }
8463: $result .= &Apache::lonxml::xmlend($target,$parser);
8464: }
1.330 albertel 8465: if ($args->{'frameset'}) {
8466: $result .= '</frameset>';
8467: } else {
1.635 raeburn 8468: $result .= &endbodytag($args);
1.330 albertel 8469: }
1.1075.2.6 raeburn 8470: unless ($args->{'notbody'}) {
8471: $result .= "\n</html>";
8472: }
1.330 albertel 8473:
1.315 albertel 8474: if ($args->{'js_ready'}) {
1.317 albertel 8475: $result = &js_ready($result);
1.315 albertel 8476: }
1.335 albertel 8477:
1.320 albertel 8478: if ($args->{'html_encode'}) {
8479: $result = &html_encode($result);
8480: }
1.335 albertel 8481:
1.315 albertel 8482: return $result;
8483: }
8484:
1.1034 www 8485: sub wishlist_window {
8486: return(<<'ENDWISHLIST');
1.1046 raeburn 8487: <script type="text/javascript">
1.1034 www 8488: // <![CDATA[
8489: // <!-- BEGIN LON-CAPA Internal
8490: function set_wishlistlink(title, path) {
8491: if (!title) {
8492: title = document.title;
8493: title = title.replace(/^LON-CAPA /,'');
8494: }
1.1075.2.65 raeburn 8495: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8496: title = title.replace("'","\\\'");
1.1034 www 8497: if (!path) {
8498: path = location.pathname;
8499: }
1.1075.2.65 raeburn 8500: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8501: path = path.replace("'","\\\'");
1.1034 www 8502: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8503: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8504: }
8505: // END LON-CAPA Internal -->
8506: // ]]>
8507: </script>
8508: ENDWISHLIST
8509: }
8510:
1.1030 www 8511: sub modal_window {
8512: return(<<'ENDMODAL');
1.1046 raeburn 8513: <script type="text/javascript">
1.1030 www 8514: // <![CDATA[
8515: // <!-- BEGIN LON-CAPA Internal
8516: var modalWindow = {
8517: parent:"body",
8518: windowId:null,
8519: content:null,
8520: width:null,
8521: height:null,
8522: close:function()
8523: {
8524: $(".LCmodal-window").remove();
8525: $(".LCmodal-overlay").remove();
8526: },
8527: open:function()
8528: {
8529: var modal = "";
8530: modal += "<div class=\"LCmodal-overlay\"></div>";
8531: 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;\">";
8532: modal += this.content;
8533: modal += "</div>";
8534:
8535: $(this.parent).append(modal);
8536:
8537: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8538: $(".LCclose-window").click(function(){modalWindow.close();});
8539: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8540: }
8541: };
1.1075.2.42 raeburn 8542: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8543: {
1.1075.2.119 raeburn 8544: source = source.replace(/'/g,"'");
1.1030 www 8545: modalWindow.windowId = "myModal";
8546: modalWindow.width = width;
8547: modalWindow.height = height;
1.1075.2.80 raeburn 8548: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8549: modalWindow.open();
1.1075.2.87 raeburn 8550: };
1.1030 www 8551: // END LON-CAPA Internal -->
8552: // ]]>
8553: </script>
8554: ENDMODAL
8555: }
8556:
8557: sub modal_link {
1.1075.2.42 raeburn 8558: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8559: unless ($width) { $width=480; }
8560: unless ($height) { $height=400; }
1.1031 www 8561: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8562: unless ($transparency) { $transparency='true'; }
8563:
1.1074 raeburn 8564: my $target_attr;
8565: if (defined($target)) {
8566: $target_attr = 'target="'.$target.'"';
8567: }
8568: return <<"ENDLINK";
1.1075.2.141. .3(raebu 8569:20): <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8570: ENDLINK
1.1030 www 8571: }
8572:
1.1032 www 8573: sub modal_adhoc_script {
8574: my ($funcname,$width,$height,$content)=@_;
8575: return (<<ENDADHOC);
1.1046 raeburn 8576: <script type="text/javascript">
1.1032 www 8577: // <![CDATA[
8578: var $funcname = function()
8579: {
8580: modalWindow.windowId = "myModal";
8581: modalWindow.width = $width;
8582: modalWindow.height = $height;
8583: modalWindow.content = '$content';
8584: modalWindow.open();
8585: };
8586: // ]]>
8587: </script>
8588: ENDADHOC
8589: }
8590:
1.1041 www 8591: sub modal_adhoc_inner {
8592: my ($funcname,$width,$height,$content)=@_;
8593: my $innerwidth=$width-20;
8594: $content=&js_ready(
1.1042 www 8595: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8596: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8597: $content.
1.1041 www 8598: &end_scrollbox().
1.1075.2.42 raeburn 8599: &end_page()
1.1041 www 8600: );
8601: return &modal_adhoc_script($funcname,$width,$height,$content);
8602: }
8603:
8604: sub modal_adhoc_window {
8605: my ($funcname,$width,$height,$content,$linktext)=@_;
8606: return &modal_adhoc_inner($funcname,$width,$height,$content).
8607: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8608: }
8609:
8610: sub modal_adhoc_launch {
8611: my ($funcname,$width,$height,$content)=@_;
8612: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8613: <script type="text/javascript">
8614: // <![CDATA[
8615: $funcname();
8616: // ]]>
8617: </script>
8618: ENDLAUNCH
8619: }
8620:
8621: sub modal_adhoc_close {
8622: return (<<ENDCLOSE);
8623: <script type="text/javascript">
8624: // <![CDATA[
8625: modalWindow.close();
8626: // ]]>
8627: </script>
8628: ENDCLOSE
8629: }
8630:
1.1038 www 8631: sub togglebox_script {
8632: return(<<ENDTOGGLE);
8633: <script type="text/javascript">
8634: // <![CDATA[
8635: function LCtoggleDisplay(id,hidetext,showtext) {
8636: link = document.getElementById(id + "link").childNodes[0];
8637: with (document.getElementById(id).style) {
8638: if (display == "none" ) {
8639: display = "inline";
8640: link.nodeValue = hidetext;
8641: } else {
8642: display = "none";
8643: link.nodeValue = showtext;
8644: }
8645: }
8646: }
8647: // ]]>
8648: </script>
8649: ENDTOGGLE
8650: }
8651:
1.1039 www 8652: sub start_togglebox {
8653: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8654: unless ($heading) { $heading=''; } else { $heading.=' '; }
8655: unless ($showtext) { $showtext=&mt('show'); }
8656: unless ($hidetext) { $hidetext=&mt('hide'); }
8657: unless ($headerbg) { $headerbg='#FFFFFF'; }
8658: return &start_data_table().
8659: &start_data_table_header_row().
8660: '<td bgcolor="'.$headerbg.'">'.$heading.
8661: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8662: $showtext.'\')">'.$showtext.'</a>]</td>'.
8663: &end_data_table_header_row().
8664: '<tr id="'.$id.'" style="display:none""><td>';
8665: }
8666:
8667: sub end_togglebox {
8668: return '</td></tr>'.&end_data_table();
8669: }
8670:
1.1041 www 8671: sub LCprogressbar_script {
1.1075.2.130 raeburn 8672: my ($id,$number_to_do)=@_;
8673: if ($number_to_do) {
8674: return(<<ENDPROGRESS);
1.1041 www 8675: <script type="text/javascript">
8676: // <![CDATA[
1.1045 www 8677: \$('#progressbar$id').progressbar({
1.1041 www 8678: value: 0,
8679: change: function(event, ui) {
8680: var newVal = \$(this).progressbar('option', 'value');
8681: \$('.pblabel', this).text(LCprogressTxt);
8682: }
8683: });
8684: // ]]>
8685: </script>
8686: ENDPROGRESS
1.1075.2.130 raeburn 8687: } else {
8688: return(<<ENDPROGRESS);
8689: <script type="text/javascript">
8690: // <![CDATA[
8691: \$('#progressbar$id').progressbar({
8692: value: false,
8693: create: function(event, ui) {
8694: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8695: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8696: }
8697: });
8698: // ]]>
8699: </script>
8700: ENDPROGRESS
8701: }
1.1041 www 8702: }
8703:
8704: sub LCprogressbarUpdate_script {
8705: return(<<ENDPROGRESSUPDATE);
8706: <style type="text/css">
8707: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8708: .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 8709: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8710: </style>
8711: <script type="text/javascript">
8712: // <![CDATA[
1.1045 www 8713: var LCprogressTxt='---';
8714:
1.1075.2.130 raeburn 8715: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8716: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8717: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8718: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8719: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8720: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8721: } else {
8722: \$('#progressbar'+id).progressbar('value',percent);
8723: }
1.1041 www 8724: }
8725: // ]]>
8726: </script>
8727: ENDPROGRESSUPDATE
8728: }
8729:
1.1042 www 8730: my $LClastpercent;
1.1045 www 8731: my $LCidcnt;
8732: my $LCcurrentid;
1.1042 www 8733:
1.1041 www 8734: sub LCprogressbar {
1.1075.2.130 raeburn 8735: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8736: $LClastpercent=0;
1.1045 www 8737: $LCidcnt++;
8738: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8739: my ($starting,$content);
8740: if ($number_to_do) {
8741: $starting=&mt('Starting');
8742: $content=(<<ENDPROGBAR);
8743: $preamble
1.1045 www 8744: <div id="progressbar$LCcurrentid">
1.1041 www 8745: <span class="pblabel">$starting</span>
8746: </div>
8747: ENDPROGBAR
1.1075.2.130 raeburn 8748: } else {
8749: $starting=&mt('Loading...');
8750: $LClastpercent='false';
8751: $content=(<<ENDPROGBAR);
8752: $preamble
8753: <div id="progressbar$LCcurrentid">
8754: <div class="progress-label">$starting</div>
8755: </div>
8756: ENDPROGBAR
8757: }
8758: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8759: }
8760:
8761: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8762: my ($r,$val,$text,$number_to_do)=@_;
8763: if ($number_to_do) {
8764: unless ($val) {
8765: if ($LClastpercent) {
8766: $val=$LClastpercent;
8767: } else {
8768: $val=0;
8769: }
8770: }
8771: if ($val<0) { $val=0; }
8772: if ($val>100) { $val=0; }
8773: $LClastpercent=$val;
8774: unless ($text) { $text=$val.'%'; }
8775: } else {
8776: $val = 'false';
1.1042 www 8777: }
1.1041 www 8778: $text=&js_ready($text);
1.1044 www 8779: &r_print($r,<<ENDUPDATE);
1.1041 www 8780: <script type="text/javascript">
8781: // <![CDATA[
1.1075.2.130 raeburn 8782: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8783: // ]]>
8784: </script>
8785: ENDUPDATE
1.1035 www 8786: }
8787:
1.1042 www 8788: sub LCprogressbarClose {
8789: my ($r)=@_;
8790: $LClastpercent=0;
1.1044 www 8791: &r_print($r,<<ENDCLOSE);
1.1042 www 8792: <script type="text/javascript">
8793: // <![CDATA[
1.1045 www 8794: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8795: // ]]>
8796: </script>
8797: ENDCLOSE
1.1044 www 8798: }
8799:
8800: sub r_print {
8801: my ($r,$to_print)=@_;
8802: if ($r) {
8803: $r->print($to_print);
8804: $r->rflush();
8805: } else {
8806: print($to_print);
8807: }
1.1042 www 8808: }
8809:
1.320 albertel 8810: sub html_encode {
8811: my ($result) = @_;
8812:
1.322 albertel 8813: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8814:
8815: return $result;
8816: }
1.1044 www 8817:
1.317 albertel 8818: sub js_ready {
8819: my ($result) = @_;
8820:
1.323 albertel 8821: $result =~ s/[\n\r]/ /xmsg;
8822: $result =~ s/\\/\\\\/xmsg;
8823: $result =~ s/'/\\'/xmsg;
1.372 albertel 8824: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8825:
8826: return $result;
8827: }
8828:
1.315 albertel 8829: sub validate_page {
8830: if ( exists($env{'internal.start_page'})
1.316 albertel 8831: && $env{'internal.start_page'} > 1) {
8832: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8833: $env{'internal.start_page'}.' '.
1.316 albertel 8834: $ENV{'request.filename'});
1.315 albertel 8835: }
8836: if ( exists($env{'internal.end_page'})
1.316 albertel 8837: && $env{'internal.end_page'} > 1) {
8838: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8839: $env{'internal.end_page'}.' '.
1.316 albertel 8840: $env{'request.filename'});
1.315 albertel 8841: }
8842: if ( exists($env{'internal.start_page'})
8843: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8844: &Apache::lonnet::logthis('start_page called without end_page '.
8845: $env{'request.filename'});
1.315 albertel 8846: }
8847: if ( ! exists($env{'internal.start_page'})
8848: && exists($env{'internal.end_page'})) {
1.316 albertel 8849: &Apache::lonnet::logthis('end_page called without start_page'.
8850: $env{'request.filename'});
1.315 albertel 8851: }
1.306 albertel 8852: }
1.315 albertel 8853:
1.996 www 8854:
8855: sub start_scrollbox {
1.1075.2.56 raeburn 8856: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8857: unless ($outerwidth) { $outerwidth='520px'; }
8858: unless ($width) { $width='500px'; }
8859: unless ($height) { $height='200px'; }
1.1075 raeburn 8860: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8861: if ($id ne '') {
1.1075.2.42 raeburn 8862: $table_id = ' id="table_'.$id.'"';
8863: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8864: }
1.1075 raeburn 8865: if ($bgcolor ne '') {
8866: $tdcol = "background-color: $bgcolor;";
8867: }
1.1075.2.42 raeburn 8868: my $nicescroll_js;
8869: if ($env{'browser.mobile'}) {
8870: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8871: }
1.1075 raeburn 8872: return <<"END";
1.1075.2.42 raeburn 8873: $nicescroll_js
8874:
8875: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8876: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8877: END
1.996 www 8878: }
8879:
8880: sub end_scrollbox {
1.1036 www 8881: return '</div></td></tr></table>';
1.996 www 8882: }
8883:
1.1075.2.42 raeburn 8884: sub nicescroll_javascript {
8885: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8886: my %options;
8887: if (ref($cursor) eq 'HASH') {
8888: %options = %{$cursor};
8889: }
8890: unless ($options{'railalign'} =~ /^left|right$/) {
8891: $options{'railalign'} = 'left';
8892: }
8893: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8894: my $function = &get_users_function();
8895: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8896: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8897: $options{'cursorcolor'} = '#00F';
8898: }
8899: }
8900: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8901: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8902: $options{'cursoropacity'}='1.0';
8903: }
8904: } else {
8905: $options{'cursoropacity'}='1.0';
8906: }
8907: if ($options{'cursorfixedheight'} eq 'none') {
8908: delete($options{'cursorfixedheight'});
8909: } else {
8910: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8911: }
8912: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8913: delete($options{'railoffset'});
8914: }
8915: my @niceoptions;
8916: while (my($key,$value) = each(%options)) {
8917: if ($value =~ /^\{.+\}$/) {
8918: push(@niceoptions,$key.':'.$value);
8919: } else {
8920: push(@niceoptions,$key.':"'.$value.'"');
8921: }
8922: }
8923: my $nicescroll_js = '
8924: $(document).ready(
8925: function() {
8926: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8927: }
8928: );
8929: ';
8930: if ($framecheck) {
8931: $nicescroll_js .= '
8932: function expand_div(caller) {
8933: if (top === self) {
8934: document.getElementById("'.$id.'").style.width = "auto";
8935: document.getElementById("'.$id.'").style.height = "auto";
8936: } else {
8937: try {
8938: if (parent.frames) {
8939: if (parent.frames.length > 1) {
8940: var framesrc = parent.frames[1].location.href;
8941: var currsrc = framesrc.replace(/\#.*$/,"");
8942: if ((caller == "search") || (currsrc == "'.$location.'")) {
8943: document.getElementById("'.$id.'").style.width = "auto";
8944: document.getElementById("'.$id.'").style.height = "auto";
8945: }
8946: }
8947: }
8948: } catch (e) {
8949: return;
8950: }
8951: }
8952: return;
8953: }
8954: ';
8955: }
8956: if ($needjsready) {
8957: $nicescroll_js = '
8958: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8959: } else {
8960: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8961: }
8962: return $nicescroll_js;
8963: }
8964:
1.318 albertel 8965: sub simple_error_page {
1.1075.2.49 raeburn 8966: my ($r,$title,$msg,$args) = @_;
8967: if (ref($args) eq 'HASH') {
8968: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8969: } else {
8970: $msg = &mt($msg);
8971: }
8972:
1.318 albertel 8973: my $page =
8974: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8975: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8976: &Apache::loncommon::end_page();
8977: if (ref($r)) {
8978: $r->print($page);
1.327 albertel 8979: return;
1.318 albertel 8980: }
8981: return $page;
8982: }
1.347 albertel 8983:
8984: {
1.610 albertel 8985: my @row_count;
1.961 onken 8986:
8987: sub start_data_table_count {
8988: unshift(@row_count, 0);
8989: return;
8990: }
8991:
8992: sub end_data_table_count {
8993: shift(@row_count);
8994: return;
8995: }
8996:
1.347 albertel 8997: sub start_data_table {
1.1018 raeburn 8998: my ($add_class,$id) = @_;
1.422 albertel 8999: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9000: my $table_id;
9001: if (defined($id)) {
9002: $table_id = ' id="'.$id.'"';
9003: }
1.961 onken 9004: &start_data_table_count();
1.1018 raeburn 9005: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9006: }
9007:
9008: sub end_data_table {
1.961 onken 9009: &end_data_table_count();
1.389 albertel 9010: return '</table>'."\n";;
1.347 albertel 9011: }
9012:
9013: sub start_data_table_row {
1.974 wenzelju 9014: my ($add_class, $id) = @_;
1.610 albertel 9015: $row_count[0]++;
9016: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9017: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9018: $id = (' id="'.$id.'"') unless ($id eq '');
9019: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9020: }
1.471 banghart 9021:
9022: sub continue_data_table_row {
1.974 wenzelju 9023: my ($add_class, $id) = @_;
1.610 albertel 9024: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9025: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9026: $id = (' id="'.$id.'"') unless ($id eq '');
9027: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9028: }
1.347 albertel 9029:
9030: sub end_data_table_row {
1.389 albertel 9031: return '</tr>'."\n";;
1.347 albertel 9032: }
1.367 www 9033:
1.421 albertel 9034: sub start_data_table_empty_row {
1.707 bisitz 9035: # $row_count[0]++;
1.421 albertel 9036: return '<tr class="LC_empty_row" >'."\n";;
9037: }
9038:
9039: sub end_data_table_empty_row {
9040: return '</tr>'."\n";;
9041: }
9042:
1.367 www 9043: sub start_data_table_header_row {
1.389 albertel 9044: return '<tr class="LC_header_row">'."\n";;
1.367 www 9045: }
9046:
9047: sub end_data_table_header_row {
1.389 albertel 9048: return '</tr>'."\n";;
1.367 www 9049: }
1.890 droeschl 9050:
9051: sub data_table_caption {
9052: my $caption = shift;
9053: return "<caption class=\"LC_caption\">$caption</caption>";
9054: }
1.347 albertel 9055: }
9056:
1.548 albertel 9057: =pod
9058:
9059: =item * &inhibit_menu_check($arg)
9060:
9061: Checks for a inhibitmenu state and generates output to preserve it
9062:
9063: Inputs: $arg - can be any of
9064: - undef - in which case the return value is a string
9065: to add into arguments list of a uri
9066: - 'input' - in which case the return value is a HTML
9067: <form> <input> field of type hidden to
9068: preserve the value
9069: - a url - in which case the return value is the url with
9070: the neccesary cgi args added to preserve the
9071: inhibitmenu state
9072: - a ref to a url - no return value, but the string is
9073: updated to include the neccessary cgi
9074: args to preserve the inhibitmenu state
9075:
9076: =cut
9077:
9078: sub inhibit_menu_check {
9079: my ($arg) = @_;
9080: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9081: if ($arg eq 'input') {
9082: if ($env{'form.inhibitmenu'}) {
9083: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9084: } else {
9085: return
9086: }
9087: }
9088: if ($env{'form.inhibitmenu'}) {
9089: if (ref($arg)) {
9090: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9091: } elsif ($arg eq '') {
9092: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9093: } else {
9094: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9095: }
9096: }
9097: if (!ref($arg)) {
9098: return $arg;
9099: }
9100: }
9101:
1.251 albertel 9102: ###############################################
1.182 matthew 9103:
9104: =pod
9105:
1.549 albertel 9106: =back
9107:
9108: =head1 User Information Routines
9109:
9110: =over 4
9111:
1.405 albertel 9112: =item * &get_users_function()
1.182 matthew 9113:
9114: Used by &bodytag to determine the current users primary role.
9115: Returns either 'student','coordinator','admin', or 'author'.
9116:
9117: =cut
9118:
9119: ###############################################
9120: sub get_users_function {
1.815 tempelho 9121: my $function = 'norole';
1.818 tempelho 9122: if ($env{'request.role'}=~/^(st)/) {
9123: $function='student';
9124: }
1.907 raeburn 9125: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9126: $function='coordinator';
9127: }
1.258 albertel 9128: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9129: $function='admin';
9130: }
1.826 bisitz 9131: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9132: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9133: $function='author';
9134: }
9135: return $function;
1.54 www 9136: }
1.99 www 9137:
9138: ###############################################
9139:
1.233 raeburn 9140: =pod
9141:
1.821 raeburn 9142: =item * &show_course()
9143:
9144: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9145: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9146:
9147: Inputs:
9148: None
9149:
9150: Outputs:
9151: Scalar: 1 if 'Course' to be used, 0 otherwise.
9152:
9153: =cut
9154:
9155: ###############################################
9156: sub show_course {
9157: my $course = !$env{'user.adv'};
9158: if (!$env{'user.adv'}) {
9159: foreach my $env (keys(%env)) {
9160: next if ($env !~ m/^user\.priv\./);
9161: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9162: $course = 0;
9163: last;
9164: }
9165: }
9166: }
9167: return $course;
9168: }
9169:
9170: ###############################################
9171:
9172: =pod
9173:
1.542 raeburn 9174: =item * &check_user_status()
1.274 raeburn 9175:
9176: Determines current status of supplied role for a
9177: specific user. Roles can be active, previous or future.
9178:
9179: Inputs:
9180: user's domain, user's username, course's domain,
1.375 raeburn 9181: course's number, optional section ID.
1.274 raeburn 9182:
9183: Outputs:
9184: role status: active, previous or future.
9185:
9186: =cut
9187:
9188: sub check_user_status {
1.412 raeburn 9189: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9190: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9191: my @uroles = keys(%userinfo);
1.274 raeburn 9192: my $srchstr;
9193: my $active_chk = 'none';
1.412 raeburn 9194: my $now = time;
1.274 raeburn 9195: if (@uroles > 0) {
1.908 raeburn 9196: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9197: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9198: } else {
1.412 raeburn 9199: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9200: }
9201: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9202: my $role_end = 0;
9203: my $role_start = 0;
9204: $active_chk = 'active';
1.412 raeburn 9205: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9206: $role_end = $1;
9207: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9208: $role_start = $1;
1.274 raeburn 9209: }
9210: }
9211: if ($role_start > 0) {
1.412 raeburn 9212: if ($now < $role_start) {
1.274 raeburn 9213: $active_chk = 'future';
9214: }
9215: }
9216: if ($role_end > 0) {
1.412 raeburn 9217: if ($now > $role_end) {
1.274 raeburn 9218: $active_chk = 'previous';
9219: }
9220: }
9221: }
9222: }
9223: return $active_chk;
9224: }
9225:
9226: ###############################################
9227:
9228: =pod
9229:
1.405 albertel 9230: =item * &get_sections()
1.233 raeburn 9231:
9232: Determines all the sections for a course including
9233: sections with students and sections containing other roles.
1.419 raeburn 9234: Incoming parameters:
9235:
9236: 1. domain
9237: 2. course number
9238: 3. reference to array containing roles for which sections should
9239: be gathered (optional).
9240: 4. reference to array containing status types for which sections
9241: should be gathered (optional).
9242:
9243: If the third argument is undefined, sections are gathered for any role.
9244: If the fourth argument is undefined, sections are gathered for any status.
9245: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9246:
1.374 raeburn 9247: Returns section hash (keys are section IDs, values are
9248: number of users in each section), subject to the
1.419 raeburn 9249: optional roles filter, optional status filter
1.233 raeburn 9250:
9251: =cut
9252:
9253: ###############################################
9254: sub get_sections {
1.419 raeburn 9255: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9256: if (!defined($cdom) || !defined($cnum)) {
9257: my $cid = $env{'request.course.id'};
9258:
9259: return if (!defined($cid));
9260:
9261: $cdom = $env{'course.'.$cid.'.domain'};
9262: $cnum = $env{'course.'.$cid.'.num'};
9263: }
9264:
9265: my %sectioncount;
1.419 raeburn 9266: my $now = time;
1.240 albertel 9267:
1.1075.2.33 raeburn 9268: my $check_students = 1;
9269: my $only_students = 0;
9270: if (ref($possible_roles) eq 'ARRAY') {
9271: if (grep(/^st$/,@{$possible_roles})) {
9272: if (@{$possible_roles} == 1) {
9273: $only_students = 1;
9274: }
9275: } else {
9276: $check_students = 0;
9277: }
9278: }
9279:
9280: if ($check_students) {
1.276 albertel 9281: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9282: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9283: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9284: my $start_index = &Apache::loncoursedata::CL_START();
9285: my $end_index = &Apache::loncoursedata::CL_END();
9286: my $status;
1.366 albertel 9287: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9288: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9289: $data->[$status_index],
9290: $data->[$start_index],
9291: $data->[$end_index]);
9292: if ($stu_status eq 'Active') {
9293: $status = 'active';
9294: } elsif ($end < $now) {
9295: $status = 'previous';
9296: } elsif ($start > $now) {
9297: $status = 'future';
9298: }
9299: if ($section ne '-1' && $section !~ /^\s*$/) {
9300: if ((!defined($possible_status)) || (($status ne '') &&
9301: (grep/^\Q$status\E$/,@{$possible_status}))) {
9302: $sectioncount{$section}++;
9303: }
1.240 albertel 9304: }
9305: }
9306: }
1.1075.2.33 raeburn 9307: if ($only_students) {
9308: return %sectioncount;
9309: }
1.240 albertel 9310: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9311: foreach my $user (sort(keys(%courseroles))) {
9312: if ($user !~ /^(\w{2})/) { next; }
9313: my ($role) = ($user =~ /^(\w{2})/);
9314: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9315: my ($section,$status);
1.240 albertel 9316: if ($role eq 'cr' &&
9317: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9318: $section=$1;
9319: }
9320: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9321: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9322: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9323: if ($end == -1 && $start == -1) {
9324: next; #deleted role
9325: }
9326: if (!defined($possible_status)) {
9327: $sectioncount{$section}++;
9328: } else {
9329: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9330: $status = 'active';
9331: } elsif ($end < $now) {
9332: $status = 'future';
9333: } elsif ($start > $now) {
9334: $status = 'previous';
9335: }
9336: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9337: $sectioncount{$section}++;
9338: }
9339: }
1.233 raeburn 9340: }
1.366 albertel 9341: return %sectioncount;
1.233 raeburn 9342: }
9343:
1.274 raeburn 9344: ###############################################
1.294 raeburn 9345:
9346: =pod
1.405 albertel 9347:
9348: =item * &get_course_users()
9349:
1.275 raeburn 9350: Retrieves usernames:domains for users in the specified course
9351: with specific role(s), and access status.
9352:
9353: Incoming parameters:
1.277 albertel 9354: 1. course domain
9355: 2. course number
9356: 3. access status: users must have - either active,
1.275 raeburn 9357: previous, future, or all.
1.277 albertel 9358: 4. reference to array of permissible roles
1.288 raeburn 9359: 5. reference to array of section restrictions (optional)
9360: 6. reference to results object (hash of hashes).
9361: 7. reference to optional userdata hash
1.609 raeburn 9362: 8. reference to optional statushash
1.630 raeburn 9363: 9. flag if privileged users (except those set to unhide in
9364: course settings) should be excluded
1.609 raeburn 9365: Keys of top level results hash are roles.
1.275 raeburn 9366: Keys of inner hashes are username:domain, with
9367: values set to access type.
1.288 raeburn 9368: Optional userdata hash returns an array with arguments in the
9369: same order as loncoursedata::get_classlist() for student data.
9370:
1.609 raeburn 9371: Optional statushash returns
9372:
1.288 raeburn 9373: Entries for end, start, section and status are blank because
9374: of the possibility of multiple values for non-student roles.
9375:
1.275 raeburn 9376: =cut
1.405 albertel 9377:
1.275 raeburn 9378: ###############################################
1.405 albertel 9379:
1.275 raeburn 9380: sub get_course_users {
1.630 raeburn 9381: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9382: my %idx = ();
1.419 raeburn 9383: my %seclists;
1.288 raeburn 9384:
9385: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9386: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9387: $idx{end} = &Apache::loncoursedata::CL_END();
9388: $idx{start} = &Apache::loncoursedata::CL_START();
9389: $idx{id} = &Apache::loncoursedata::CL_ID();
9390: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9391: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9392: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9393:
1.290 albertel 9394: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9395: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9396: my $now = time;
1.277 albertel 9397: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9398: my $match = 0;
1.412 raeburn 9399: my $secmatch = 0;
1.419 raeburn 9400: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9401: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9402: if ($section eq '') {
9403: $section = 'none';
9404: }
1.291 albertel 9405: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9406: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9407: $secmatch = 1;
9408: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9409: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9410: $secmatch = 1;
9411: }
9412: } else {
1.419 raeburn 9413: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9414: $secmatch = 1;
9415: }
1.290 albertel 9416: }
1.412 raeburn 9417: if (!$secmatch) {
9418: next;
9419: }
1.419 raeburn 9420: }
1.275 raeburn 9421: if (defined($$types{'active'})) {
1.288 raeburn 9422: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9423: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9424: $match = 1;
1.275 raeburn 9425: }
9426: }
9427: if (defined($$types{'previous'})) {
1.609 raeburn 9428: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9429: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9430: $match = 1;
1.275 raeburn 9431: }
9432: }
9433: if (defined($$types{'future'})) {
1.609 raeburn 9434: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9435: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9436: $match = 1;
1.275 raeburn 9437: }
9438: }
1.609 raeburn 9439: if ($match) {
9440: push(@{$seclists{$student}},$section);
9441: if (ref($userdata) eq 'HASH') {
9442: $$userdata{$student} = $$classlist{$student};
9443: }
9444: if (ref($statushash) eq 'HASH') {
9445: $statushash->{$student}{'st'}{$section} = $status;
9446: }
1.288 raeburn 9447: }
1.275 raeburn 9448: }
9449: }
1.412 raeburn 9450: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9451: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9452: my $now = time;
1.609 raeburn 9453: my %displaystatus = ( previous => 'Expired',
9454: active => 'Active',
9455: future => 'Future',
9456: );
1.1075.2.36 raeburn 9457: my (%nothide,@possdoms);
1.630 raeburn 9458: if ($hidepriv) {
9459: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9460: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9461: if ($user !~ /:/) {
9462: $nothide{join(':',split(/[\@]/,$user))}=1;
9463: } else {
9464: $nothide{$user} = 1;
9465: }
9466: }
1.1075.2.36 raeburn 9467: my @possdoms = ($cdom);
9468: if ($coursehash{'checkforpriv'}) {
9469: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9470: }
1.630 raeburn 9471: }
1.439 raeburn 9472: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9473: my $match = 0;
1.412 raeburn 9474: my $secmatch = 0;
1.439 raeburn 9475: my $status;
1.412 raeburn 9476: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9477: $user =~ s/:$//;
1.439 raeburn 9478: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9479: if ($end == -1 || $start == -1) {
9480: next;
9481: }
9482: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9483: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9484: my ($uname,$udom) = split(/:/,$user);
9485: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9486: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9487: $secmatch = 1;
9488: } elsif ($usec eq '') {
1.420 albertel 9489: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9490: $secmatch = 1;
9491: }
9492: } else {
9493: if (grep(/^\Q$usec\E$/,@{$sections})) {
9494: $secmatch = 1;
9495: }
9496: }
9497: if (!$secmatch) {
9498: next;
9499: }
1.288 raeburn 9500: }
1.419 raeburn 9501: if ($usec eq '') {
9502: $usec = 'none';
9503: }
1.275 raeburn 9504: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9505: if ($hidepriv) {
1.1075.2.36 raeburn 9506: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9507: (!$nothide{$uname.':'.$udom})) {
9508: next;
9509: }
9510: }
1.503 raeburn 9511: if ($end > 0 && $end < $now) {
1.439 raeburn 9512: $status = 'previous';
9513: } elsif ($start > $now) {
9514: $status = 'future';
9515: } else {
9516: $status = 'active';
9517: }
1.277 albertel 9518: foreach my $type (keys(%{$types})) {
1.275 raeburn 9519: if ($status eq $type) {
1.420 albertel 9520: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9521: push(@{$$users{$role}{$user}},$type);
9522: }
1.288 raeburn 9523: $match = 1;
9524: }
9525: }
1.419 raeburn 9526: if (($match) && (ref($userdata) eq 'HASH')) {
9527: if (!exists($$userdata{$uname.':'.$udom})) {
9528: &get_user_info($udom,$uname,\%idx,$userdata);
9529: }
1.420 albertel 9530: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9531: push(@{$seclists{$uname.':'.$udom}},$usec);
9532: }
1.609 raeburn 9533: if (ref($statushash) eq 'HASH') {
9534: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9535: }
1.275 raeburn 9536: }
9537: }
9538: }
9539: }
1.290 albertel 9540: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9541: if ((defined($cdom)) && (defined($cnum))) {
9542: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9543: if ( defined($csettings{'internal.courseowner'}) ) {
9544: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9545: next if ($owner eq '');
9546: my ($ownername,$ownerdom);
9547: if ($owner =~ /^([^:]+):([^:]+)$/) {
9548: $ownername = $1;
9549: $ownerdom = $2;
9550: } else {
9551: $ownername = $owner;
9552: $ownerdom = $cdom;
9553: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9554: }
9555: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9556: if (defined($userdata) &&
1.609 raeburn 9557: !exists($$userdata{$owner})) {
9558: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9559: if (!grep(/^none$/,@{$seclists{$owner}})) {
9560: push(@{$seclists{$owner}},'none');
9561: }
9562: if (ref($statushash) eq 'HASH') {
9563: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9564: }
1.290 albertel 9565: }
1.279 raeburn 9566: }
9567: }
9568: }
1.419 raeburn 9569: foreach my $user (keys(%seclists)) {
9570: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9571: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9572: }
1.275 raeburn 9573: }
9574: return;
9575: }
9576:
1.288 raeburn 9577: sub get_user_info {
9578: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9579: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9580: &plainname($uname,$udom,'lastname');
1.291 albertel 9581: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9582: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9583: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9584: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9585: return;
9586: }
1.275 raeburn 9587:
1.472 raeburn 9588: ###############################################
9589:
9590: =pod
9591:
9592: =item * &get_user_quota()
9593:
1.1075.2.41 raeburn 9594: Retrieves quota assigned for storage of user files.
9595: Default is to report quota for portfolio files.
1.472 raeburn 9596:
9597: Incoming parameters:
9598: 1. user's username
9599: 2. user's domain
1.1075.2.41 raeburn 9600: 3. quota name - portfolio, author, or course
9601: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9602: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9603: course
1.472 raeburn 9604:
9605: Returns:
1.1075.2.58 raeburn 9606: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9607: 2. (Optional) Type of setting: custom or default
9608: (individually assigned or default for user's
9609: institutional status).
9610: 3. (Optional) - User's institutional status (e.g., faculty, staff
9611: or student - types as defined in localenroll::inst_usertypes
9612: for user's domain, which determines default quota for user.
9613: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9614:
9615: If a value has been stored in the user's environment,
1.536 raeburn 9616: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9617: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9618:
9619: =cut
9620:
9621: ###############################################
9622:
9623:
9624: sub get_user_quota {
1.1075.2.42 raeburn 9625: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9626: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9627: if (!defined($udom)) {
9628: $udom = $env{'user.domain'};
9629: }
9630: if (!defined($uname)) {
9631: $uname = $env{'user.name'};
9632: }
9633: if (($udom eq '' || $uname eq '') ||
9634: ($udom eq 'public') && ($uname eq 'public')) {
9635: $quota = 0;
1.536 raeburn 9636: $quotatype = 'default';
9637: $defquota = 0;
1.472 raeburn 9638: } else {
1.536 raeburn 9639: my $inststatus;
1.1075.2.41 raeburn 9640: if ($quotaname eq 'course') {
9641: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9642: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9643: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9644: } else {
9645: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9646: $quota = $cenv{'internal.uploadquota'};
9647: }
1.536 raeburn 9648: } else {
1.1075.2.41 raeburn 9649: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9650: if ($quotaname eq 'author') {
9651: $quota = $env{'environment.authorquota'};
9652: } else {
9653: $quota = $env{'environment.portfolioquota'};
9654: }
9655: $inststatus = $env{'environment.inststatus'};
9656: } else {
9657: my %userenv =
9658: &Apache::lonnet::get('environment',['portfolioquota',
9659: 'authorquota','inststatus'],$udom,$uname);
9660: my ($tmp) = keys(%userenv);
9661: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9662: if ($quotaname eq 'author') {
9663: $quota = $userenv{'authorquota'};
9664: } else {
9665: $quota = $userenv{'portfolioquota'};
9666: }
9667: $inststatus = $userenv{'inststatus'};
9668: } else {
9669: undef(%userenv);
9670: }
9671: }
9672: }
9673: if ($quota eq '' || wantarray) {
9674: if ($quotaname eq 'course') {
9675: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9676: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9677: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9678: $defquota = $domdefs{$crstype.'quota'};
9679: }
9680: if ($defquota eq '') {
9681: $defquota = 500;
9682: }
1.1075.2.41 raeburn 9683: } else {
9684: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9685: }
9686: if ($quota eq '') {
9687: $quota = $defquota;
9688: $quotatype = 'default';
9689: } else {
9690: $quotatype = 'custom';
9691: }
1.472 raeburn 9692: }
9693: }
1.536 raeburn 9694: if (wantarray) {
9695: return ($quota,$quotatype,$settingstatus,$defquota);
9696: } else {
9697: return $quota;
9698: }
1.472 raeburn 9699: }
9700:
9701: ###############################################
9702:
9703: =pod
9704:
9705: =item * &default_quota()
9706:
1.536 raeburn 9707: Retrieves default quota assigned for storage of user portfolio files,
9708: given an (optional) user's institutional status.
1.472 raeburn 9709:
9710: Incoming parameters:
1.1075.2.42 raeburn 9711:
1.472 raeburn 9712: 1. domain
1.536 raeburn 9713: 2. (Optional) institutional status(es). This is a : separated list of
9714: status types (e.g., faculty, staff, student etc.)
9715: which apply to the user for whom the default is being retrieved.
9716: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9717: default quota will be returned.
9718: 3. quota name - portfolio, author, or course
9719: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9720:
9721: Returns:
1.1075.2.42 raeburn 9722:
1.1075.2.58 raeburn 9723: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9724: 2. (Optional) institutional type which determined the value of the
9725: default quota.
1.472 raeburn 9726:
9727: If a value has been stored in the domain's configuration db,
9728: it will return that, otherwise it returns 20 (for backwards
9729: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9730: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9731:
1.536 raeburn 9732: If the user's status includes multiple types (e.g., staff and student),
9733: the largest default quota which applies to the user determines the
9734: default quota returned.
9735:
1.472 raeburn 9736: =cut
9737:
9738: ###############################################
9739:
9740:
9741: sub default_quota {
1.1075.2.41 raeburn 9742: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9743: my ($defquota,$settingstatus);
9744: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9745: ['quotas'],$udom);
1.1075.2.41 raeburn 9746: my $key = 'defaultquota';
9747: if ($quotaname eq 'author') {
9748: $key = 'authorquota';
9749: }
1.622 raeburn 9750: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9751: if ($inststatus ne '') {
1.765 raeburn 9752: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9753: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9754: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9755: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9756: if ($defquota eq '') {
1.1075.2.41 raeburn 9757: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9758: $settingstatus = $item;
1.1075.2.41 raeburn 9759: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9760: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9761: $settingstatus = $item;
9762: }
9763: }
1.1075.2.41 raeburn 9764: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9765: if ($quotahash{'quotas'}{$item} ne '') {
9766: if ($defquota eq '') {
9767: $defquota = $quotahash{'quotas'}{$item};
9768: $settingstatus = $item;
9769: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9770: $defquota = $quotahash{'quotas'}{$item};
9771: $settingstatus = $item;
9772: }
1.536 raeburn 9773: }
9774: }
9775: }
9776: }
9777: if ($defquota eq '') {
1.1075.2.41 raeburn 9778: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9779: $defquota = $quotahash{'quotas'}{$key}{'default'};
9780: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9781: $defquota = $quotahash{'quotas'}{'default'};
9782: }
1.536 raeburn 9783: $settingstatus = 'default';
1.1075.2.42 raeburn 9784: if ($defquota eq '') {
9785: if ($quotaname eq 'author') {
9786: $defquota = 500;
9787: }
9788: }
1.536 raeburn 9789: }
9790: } else {
9791: $settingstatus = 'default';
1.1075.2.41 raeburn 9792: if ($quotaname eq 'author') {
9793: $defquota = 500;
9794: } else {
9795: $defquota = 20;
9796: }
1.536 raeburn 9797: }
9798: if (wantarray) {
9799: return ($defquota,$settingstatus);
1.472 raeburn 9800: } else {
1.536 raeburn 9801: return $defquota;
1.472 raeburn 9802: }
9803: }
9804:
1.1075.2.41 raeburn 9805: ###############################################
9806:
9807: =pod
9808:
1.1075.2.42 raeburn 9809: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9810:
9811: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9812: of existing file within authoring space will cause quota for the authoring
9813: space to be exceeded.
9814:
9815: Same, if upload of a file directly to a course/community via Course Editor
9816: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9817:
1.1075.2.61 raeburn 9818: Inputs: 7
1.1075.2.42 raeburn 9819: 1. username or coursenum
1.1075.2.41 raeburn 9820: 2. domain
1.1075.2.42 raeburn 9821: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9822: 4. filename of file for which action is being requested
9823: 5. filesize (kB) of file
9824: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9825: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9826:
9827: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9828: otherwise return null.
9829:
1.1075.2.42 raeburn 9830: =back
9831:
1.1075.2.41 raeburn 9832: =cut
9833:
1.1075.2.42 raeburn 9834: sub excess_filesize_warning {
1.1075.2.59 raeburn 9835: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9836: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9837: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9838: if ($context eq 'author') {
9839: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9840: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9841: } else {
9842: foreach my $subdir ('docs','supplemental') {
9843: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9844: }
9845: }
1.1075.2.41 raeburn 9846: $disk_quota = int($disk_quota * 1000);
9847: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9848: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9849: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9850: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9851: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9852: $disk_quota,$current_disk_usage).
9853: '</p>';
9854: }
9855: return;
9856: }
9857:
9858: ###############################################
9859:
9860:
1.384 raeburn 9861: sub get_secgrprole_info {
9862: my ($cdom,$cnum,$needroles,$type) = @_;
9863: my %sections_count = &get_sections($cdom,$cnum);
9864: my @sections = (sort {$a <=> $b} keys(%sections_count));
9865: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9866: my @groups = sort(keys(%curr_groups));
9867: my $allroles = [];
9868: my $rolehash;
9869: my $accesshash = {
9870: active => 'Currently has access',
9871: future => 'Will have future access',
9872: previous => 'Previously had access',
9873: };
9874: if ($needroles) {
9875: $rolehash = {'all' => 'all'};
1.385 albertel 9876: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9877: if (&Apache::lonnet::error(%user_roles)) {
9878: undef(%user_roles);
9879: }
9880: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9881: my ($role)=split(/\:/,$item,2);
9882: if ($role eq 'cr') { next; }
9883: if ($role =~ /^cr/) {
9884: $$rolehash{$role} = (split('/',$role))[3];
9885: } else {
9886: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9887: }
9888: }
9889: foreach my $key (sort(keys(%{$rolehash}))) {
9890: push(@{$allroles},$key);
9891: }
9892: push (@{$allroles},'st');
9893: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9894: }
9895: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9896: }
9897:
1.555 raeburn 9898: sub user_picker {
1.1075.2.127 raeburn 9899: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9900: my $currdom = $dom;
1.1075.2.114 raeburn 9901: my @alldoms = &Apache::lonnet::all_domains();
9902: if (@alldoms == 1) {
9903: my %domsrch = &Apache::lonnet::get_dom('configuration',
9904: ['directorysrch'],$alldoms[0]);
9905: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9906: my $showdom = $domdesc;
9907: if ($showdom eq '') {
9908: $showdom = $dom;
9909: }
9910: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9911: if ((!$domsrch{'directorysrch'}{'available'}) &&
9912: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9913: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9914: }
9915: }
9916: }
1.555 raeburn 9917: my %curr_selected = (
9918: srchin => 'dom',
1.580 raeburn 9919: srchby => 'lastname',
1.555 raeburn 9920: );
9921: my $srchterm;
1.625 raeburn 9922: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9923: if ($srch->{'srchby'} ne '') {
9924: $curr_selected{'srchby'} = $srch->{'srchby'};
9925: }
9926: if ($srch->{'srchin'} ne '') {
9927: $curr_selected{'srchin'} = $srch->{'srchin'};
9928: }
9929: if ($srch->{'srchtype'} ne '') {
9930: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9931: }
9932: if ($srch->{'srchdomain'} ne '') {
9933: $currdom = $srch->{'srchdomain'};
9934: }
9935: $srchterm = $srch->{'srchterm'};
9936: }
1.1075.2.98 raeburn 9937: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9938: 'usr' => 'Search criteria',
1.563 raeburn 9939: 'doma' => 'Domain/institution to search',
1.558 albertel 9940: 'uname' => 'username',
9941: 'lastname' => 'last name',
1.555 raeburn 9942: 'lastfirst' => 'last name, first name',
1.558 albertel 9943: 'crs' => 'in this course',
1.576 raeburn 9944: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9945: 'alc' => 'all LON-CAPA',
1.573 raeburn 9946: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9947: 'exact' => 'is',
9948: 'contains' => 'contains',
1.569 raeburn 9949: 'begins' => 'begins with',
1.1075.2.98 raeburn 9950: );
9951: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9952: 'youm' => "You must include some text to search for.",
9953: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9954: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9955: 'yomc' => "You must choose a domain when using an institutional directory search.",
9956: 'ymcd' => "You must choose a domain when using a domain search.",
9957: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9958: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9959: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9960: );
1.1075.2.98 raeburn 9961: &html_escape(\%html_lt);
9962: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9963: my $domform;
1.1075.2.126 raeburn 9964: my $allow_blank = 1;
1.1075.2.115 raeburn 9965: if ($fixeddom) {
1.1075.2.126 raeburn 9966: $allow_blank = 0;
9967: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9968: } else {
1.1075.2.126 raeburn 9969: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9970: }
1.563 raeburn 9971: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9972:
9973: my @srchins = ('crs','dom','alc','instd');
9974:
9975: foreach my $option (@srchins) {
9976: # FIXME 'alc' option unavailable until
9977: # loncreateuser::print_user_query_page()
9978: # has been completed.
9979: next if ($option eq 'alc');
1.880 raeburn 9980: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9981: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9982: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9983: if ($curr_selected{'srchin'} eq $option) {
9984: $srchinsel .= '
1.1075.2.98 raeburn 9985: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9986: } else {
9987: $srchinsel .= '
1.1075.2.98 raeburn 9988: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9989: }
1.555 raeburn 9990: }
1.563 raeburn 9991: $srchinsel .= "\n </select>\n";
1.555 raeburn 9992:
9993: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9994: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9995: if ($curr_selected{'srchby'} eq $option) {
9996: $srchbysel .= '
1.1075.2.98 raeburn 9997: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9998: } else {
9999: $srchbysel .= '
1.1075.2.98 raeburn 10000: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10001: }
10002: }
10003: $srchbysel .= "\n </select>\n";
10004:
10005: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10006: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10007: if ($curr_selected{'srchtype'} eq $option) {
10008: $srchtypesel .= '
1.1075.2.98 raeburn 10009: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10010: } else {
10011: $srchtypesel .= '
1.1075.2.98 raeburn 10012: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10013: }
10014: }
10015: $srchtypesel .= "\n </select>\n";
10016:
1.558 albertel 10017: my ($newuserscript,$new_user_create);
1.994 raeburn 10018: my $context_dom = $env{'request.role.domain'};
10019: if ($context eq 'requestcrs') {
10020: if ($env{'form.coursedom'} ne '') {
10021: $context_dom = $env{'form.coursedom'};
10022: }
10023: }
1.556 raeburn 10024: if ($forcenewuser) {
1.576 raeburn 10025: if (ref($srch) eq 'HASH') {
1.994 raeburn 10026: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10027: if ($cancreate) {
10028: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10029: } else {
1.799 bisitz 10030: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10031: my %usertypetext = (
10032: official => 'institutional',
10033: unofficial => 'non-institutional',
10034: );
1.799 bisitz 10035: $new_user_create = '<p class="LC_warning">'
10036: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10037: .' '
10038: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10039: ,'<a href="'.$helplink.'">','</a>')
10040: .'</p><br />';
1.627 raeburn 10041: }
1.576 raeburn 10042: }
10043: }
10044:
1.556 raeburn 10045: $newuserscript = <<"ENDSCRIPT";
10046:
1.570 raeburn 10047: function setSearch(createnew,callingForm) {
1.556 raeburn 10048: if (createnew == 1) {
1.570 raeburn 10049: for (var i=0; i<callingForm.srchby.length; i++) {
10050: if (callingForm.srchby.options[i].value == 'uname') {
10051: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10052: }
10053: }
1.570 raeburn 10054: for (var i=0; i<callingForm.srchin.length; i++) {
10055: if ( callingForm.srchin.options[i].value == 'dom') {
10056: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10057: }
10058: }
1.570 raeburn 10059: for (var i=0; i<callingForm.srchtype.length; i++) {
10060: if (callingForm.srchtype.options[i].value == 'exact') {
10061: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10062: }
10063: }
1.570 raeburn 10064: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10065: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10066: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10067: }
10068: }
10069: }
10070: }
10071: ENDSCRIPT
1.558 albertel 10072:
1.556 raeburn 10073: }
10074:
1.555 raeburn 10075: my $output = <<"END_BLOCK";
1.556 raeburn 10076: <script type="text/javascript">
1.824 bisitz 10077: // <![CDATA[
1.570 raeburn 10078: function validateEntry(callingForm) {
1.558 albertel 10079:
1.556 raeburn 10080: var checkok = 1;
1.558 albertel 10081: var srchin;
1.570 raeburn 10082: for (var i=0; i<callingForm.srchin.length; i++) {
10083: if ( callingForm.srchin[i].checked ) {
10084: srchin = callingForm.srchin[i].value;
1.558 albertel 10085: }
10086: }
10087:
1.570 raeburn 10088: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10089: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10090: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10091: var srchterm = callingForm.srchterm.value;
10092: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10093: var msg = "";
10094:
10095: if (srchterm == "") {
10096: checkok = 0;
1.1075.2.98 raeburn 10097: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10098: }
10099:
1.569 raeburn 10100: if (srchtype== 'begins') {
10101: if (srchterm.length < 2) {
10102: checkok = 0;
1.1075.2.98 raeburn 10103: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10104: }
10105: }
10106:
1.556 raeburn 10107: if (srchtype== 'contains') {
10108: if (srchterm.length < 3) {
10109: checkok = 0;
1.1075.2.98 raeburn 10110: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10111: }
10112: }
10113: if (srchin == 'instd') {
10114: if (srchdomain == '') {
10115: checkok = 0;
1.1075.2.98 raeburn 10116: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10117: }
10118: }
10119: if (srchin == 'dom') {
10120: if (srchdomain == '') {
10121: checkok = 0;
1.1075.2.98 raeburn 10122: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10123: }
10124: }
10125: if (srchby == 'lastfirst') {
10126: if (srchterm.indexOf(",") == -1) {
10127: checkok = 0;
1.1075.2.98 raeburn 10128: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10129: }
10130: if (srchterm.indexOf(",") == srchterm.length -1) {
10131: checkok = 0;
1.1075.2.98 raeburn 10132: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10133: }
10134: }
10135: if (checkok == 0) {
1.1075.2.98 raeburn 10136: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10137: return;
10138: }
10139: if (checkok == 1) {
1.570 raeburn 10140: callingForm.submit();
1.556 raeburn 10141: }
10142: }
10143:
10144: $newuserscript
10145:
1.824 bisitz 10146: // ]]>
1.556 raeburn 10147: </script>
1.558 albertel 10148:
10149: $new_user_create
10150:
1.555 raeburn 10151: END_BLOCK
1.558 albertel 10152:
1.876 raeburn 10153: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10154: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10155: $domform.
10156: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10157: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10158: $srchbysel.
10159: $srchtypesel.
10160: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10161: $srchinsel.
10162: &Apache::lonhtmlcommon::row_closure(1).
10163: &Apache::lonhtmlcommon::end_pick_box().
10164: '<br />';
1.1075.2.114 raeburn 10165: return ($output,1);
1.555 raeburn 10166: }
10167:
1.612 raeburn 10168: sub user_rule_check {
1.615 raeburn 10169: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10170: my ($response,%inst_response);
1.612 raeburn 10171: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10172: if (keys(%{$usershash}) > 1) {
10173: my (%by_username,%by_id,%userdoms);
10174: my $checkid;
1.612 raeburn 10175: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10176: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10177: $checkid = 1;
10178: }
10179: }
10180: foreach my $user (keys(%{$usershash})) {
10181: my ($uname,$udom) = split(/:/,$user);
10182: if ($checkid) {
10183: if (ref($usershash->{$user}) eq 'HASH') {
10184: if ($usershash->{$user}->{'id'} ne '') {
10185: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10186: $userdoms{$udom} = 1;
10187: if (ref($inst_results) eq 'HASH') {
10188: $inst_results->{$uname.':'.$udom} = {};
10189: }
10190: }
10191: }
10192: } else {
10193: $by_username{$udom}{$uname} = 1;
10194: $userdoms{$udom} = 1;
10195: if (ref($inst_results) eq 'HASH') {
10196: $inst_results->{$uname.':'.$udom} = {};
10197: }
10198: }
10199: }
10200: foreach my $udom (keys(%userdoms)) {
10201: if (!$got_rules->{$udom}) {
10202: my %domconfig = &Apache::lonnet::get_dom('configuration',
10203: ['usercreation'],$udom);
10204: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10205: foreach my $item ('username','id') {
10206: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10207: $$curr_rules{$udom}{$item} =
10208: $domconfig{'usercreation'}{$item.'_rule'};
10209: }
10210: }
10211: }
10212: $got_rules->{$udom} = 1;
10213: }
10214: }
10215: if ($checkid) {
10216: foreach my $udom (keys(%by_id)) {
10217: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10218: if ($outcome eq 'ok') {
10219: foreach my $id (keys(%{$by_id{$udom}})) {
10220: my $uname = $by_id{$udom}{$id};
10221: $inst_response{$uname.':'.$udom} = $outcome;
10222: }
10223: if (ref($results) eq 'HASH') {
10224: foreach my $uname (keys(%{$results})) {
10225: if (exists($inst_response{$uname.':'.$udom})) {
10226: $inst_response{$uname.':'.$udom} = $outcome;
10227: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10228: }
10229: }
10230: }
10231: }
1.612 raeburn 10232: }
1.615 raeburn 10233: } else {
1.1075.2.99 raeburn 10234: foreach my $udom (keys(%by_username)) {
10235: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10236: if ($outcome eq 'ok') {
10237: foreach my $uname (keys(%{$by_username{$udom}})) {
10238: $inst_response{$uname.':'.$udom} = $outcome;
10239: }
10240: if (ref($results) eq 'HASH') {
10241: foreach my $uname (keys(%{$results})) {
10242: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10243: }
10244: }
10245: }
10246: }
1.612 raeburn 10247: }
1.1075.2.99 raeburn 10248: } elsif (keys(%{$usershash}) == 1) {
10249: my $user = (keys(%{$usershash}))[0];
10250: my ($uname,$udom) = split(/:/,$user);
10251: if (($udom ne '') && ($uname ne '')) {
10252: if (ref($usershash->{$user}) eq 'HASH') {
10253: if (ref($checks) eq 'HASH') {
10254: if (defined($checks->{'username'})) {
10255: ($inst_response{$user},%{$inst_results->{$user}}) =
10256: &Apache::lonnet::get_instuser($udom,$uname);
10257: } elsif (defined($checks->{'id'})) {
10258: if ($usershash->{$user}->{'id'} ne '') {
10259: ($inst_response{$user},%{$inst_results->{$user}}) =
10260: &Apache::lonnet::get_instuser($udom,undef,
10261: $usershash->{$user}->{'id'});
10262: } else {
10263: ($inst_response{$user},%{$inst_results->{$user}}) =
10264: &Apache::lonnet::get_instuser($udom,$uname);
10265: }
10266: }
10267: } else {
10268: ($inst_response{$user},%{$inst_results->{$user}}) =
10269: &Apache::lonnet::get_instuser($udom,$uname);
10270: return;
10271: }
10272: if (!$got_rules->{$udom}) {
10273: my %domconfig = &Apache::lonnet::get_dom('configuration',
10274: ['usercreation'],$udom);
10275: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10276: foreach my $item ('username','id') {
10277: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10278: $$curr_rules{$udom}{$item} =
10279: $domconfig{'usercreation'}{$item.'_rule'};
10280: }
10281: }
1.585 raeburn 10282: }
1.1075.2.99 raeburn 10283: $got_rules->{$udom} = 1;
1.585 raeburn 10284: }
10285: }
1.1075.2.99 raeburn 10286: } else {
10287: return;
10288: }
10289: } else {
10290: return;
10291: }
10292: foreach my $user (keys(%{$usershash})) {
10293: my ($uname,$udom) = split(/:/,$user);
10294: next if (($udom eq '') || ($uname eq ''));
10295: my $id;
10296: if (ref($inst_results) eq 'HASH') {
10297: if (ref($inst_results->{$user}) eq 'HASH') {
10298: $id = $inst_results->{$user}->{'id'};
10299: }
10300: }
10301: if ($id eq '') {
10302: if (ref($usershash->{$user})) {
10303: $id = $usershash->{$user}->{'id'};
10304: }
1.585 raeburn 10305: }
1.612 raeburn 10306: foreach my $item (keys(%{$checks})) {
10307: if (ref($$curr_rules{$udom}) eq 'HASH') {
10308: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10309: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10310: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10311: $$curr_rules{$udom}{$item});
1.612 raeburn 10312: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10313: if ($rule_check{$rule}) {
10314: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10315: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10316: if (ref($inst_results) eq 'HASH') {
10317: if (ref($inst_results->{$user}) eq 'HASH') {
10318: if (keys(%{$inst_results->{$user}}) == 0) {
10319: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10320: } elsif ($item eq 'id') {
10321: if ($inst_results->{$user}->{'id'} eq '') {
10322: $$alerts{$item}{$udom}{$uname} = 1;
10323: }
1.615 raeburn 10324: }
1.612 raeburn 10325: }
10326: }
1.615 raeburn 10327: }
10328: last;
1.585 raeburn 10329: }
10330: }
10331: }
10332: }
10333: }
10334: }
10335: }
10336: }
1.612 raeburn 10337: return;
10338: }
10339:
10340: sub user_rule_formats {
10341: my ($domain,$domdesc,$curr_rules,$check) = @_;
10342: my %text = (
10343: 'username' => 'Usernames',
10344: 'id' => 'IDs',
10345: );
10346: my $output;
10347: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10348: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10349: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10350: $output = '<br />'.
10351: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10352: '<span class="LC_cusr_emph">','</span>',$domdesc).
10353: ' <ul>';
1.612 raeburn 10354: foreach my $rule (@{$ruleorder}) {
10355: if (ref($curr_rules) eq 'ARRAY') {
10356: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10357: if (ref($rules->{$rule}) eq 'HASH') {
10358: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10359: $rules->{$rule}{'desc'}.'</li>';
10360: }
10361: }
10362: }
10363: }
10364: $output .= '</ul>';
10365: }
10366: }
10367: return $output;
10368: }
10369:
10370: sub instrule_disallow_msg {
1.615 raeburn 10371: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10372: my $response;
10373: my %text = (
10374: item => 'username',
10375: items => 'usernames',
10376: match => 'matches',
10377: do => 'does',
10378: action => 'a username',
10379: one => 'one',
10380: );
10381: if ($count > 1) {
10382: $text{'item'} = 'usernames';
10383: $text{'match'} ='match';
10384: $text{'do'} = 'do';
10385: $text{'action'} = 'usernames',
10386: $text{'one'} = 'ones';
10387: }
10388: if ($checkitem eq 'id') {
10389: $text{'items'} = 'IDs';
10390: $text{'item'} = 'ID';
10391: $text{'action'} = 'an ID';
1.615 raeburn 10392: if ($count > 1) {
10393: $text{'item'} = 'IDs';
10394: $text{'action'} = 'IDs';
10395: }
1.612 raeburn 10396: }
1.674 bisitz 10397: $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 10398: if ($mode eq 'upload') {
10399: if ($checkitem eq 'username') {
10400: $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 $text{'items'}.");
10401: } elsif ($checkitem eq 'id') {
1.674 bisitz 10402: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10403: }
1.669 raeburn 10404: } elsif ($mode eq 'selfcreate') {
10405: if ($checkitem eq 'id') {
10406: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10407: }
1.615 raeburn 10408: } else {
10409: if ($checkitem eq 'username') {
10410: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10411: } elsif ($checkitem eq 'id') {
10412: $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.");
10413: }
1.612 raeburn 10414: }
10415: return $response;
1.585 raeburn 10416: }
10417:
1.624 raeburn 10418: sub personal_data_fieldtitles {
10419: my %fieldtitles = &Apache::lonlocal::texthash (
10420: id => 'Student/Employee ID',
10421: permanentemail => 'E-mail address',
10422: lastname => 'Last Name',
10423: firstname => 'First Name',
10424: middlename => 'Middle Name',
10425: generation => 'Generation',
10426: gen => 'Generation',
1.765 raeburn 10427: inststatus => 'Affiliation',
1.624 raeburn 10428: );
10429: return %fieldtitles;
10430: }
10431:
1.642 raeburn 10432: sub sorted_inst_types {
10433: my ($dom) = @_;
1.1075.2.70 raeburn 10434: my ($usertypes,$order);
10435: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10436: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10437: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10438: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10439: } else {
10440: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10441: }
1.642 raeburn 10442: my $othertitle = &mt('All users');
10443: if ($env{'request.course.id'}) {
1.668 raeburn 10444: $othertitle = &mt('Any users');
1.642 raeburn 10445: }
10446: my @types;
10447: if (ref($order) eq 'ARRAY') {
10448: @types = @{$order};
10449: }
10450: if (@types == 0) {
10451: if (ref($usertypes) eq 'HASH') {
10452: @types = sort(keys(%{$usertypes}));
10453: }
10454: }
10455: if (keys(%{$usertypes}) > 0) {
10456: $othertitle = &mt('Other users');
10457: }
10458: return ($othertitle,$usertypes,\@types);
10459: }
10460:
1.645 raeburn 10461: sub get_institutional_codes {
1.1075.2.141. .16(raeb 10462:-21): my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10463: # Get complete list of course sections to update
10464: my @currsections = ();
10465: my @currxlists = ();
1.1075.2.141. .16(raeb 10466:-21): my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10467: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.141. .16(raeb 10468:-21): my $crskey = $crs.':'.$coursecode;
10469:-21): @{$unclutteredsec{$crskey}} = ();
10470:-21): @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10471:
10472: if ($$settings{'internal.sectionnums'} ne '') {
10473: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10474: }
10475:
10476: if ($$settings{'internal.crosslistings'} ne '') {
10477: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10478: }
10479:
10480: if (@currxlists > 0) {
1.1075.2.141. .16(raeb 10481:-21): foreach my $xl (@currxlists) {
10482:-21): if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10483: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10484: push(@{$allcourses},$1);
1.645 raeburn 10485: $$LC_code{$1} = $2;
10486: }
10487: }
10488: }
10489: }
1.1075.2.141. .16(raeb 10490:-21):
1.645 raeburn 10491: if (@currsections > 0) {
1.1075.2.141. .16(raeb 10492:-21): foreach my $sec (@currsections) {
10493:-21): if ($sec =~ m/^(\w+):(\w*)$/) {
10494:-21): my $instsec = $1;
1.645 raeburn 10495: my $lc_sec = $2;
1.1075.2.141. .16(raeb 10496:-21): unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10497:-21): push(@{$unclutteredsec{$crskey}},$instsec);
10498:-21): push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10499:-21): }
10500:-21): }
10501:-21): }
10502:-21): }
10503:-21):
10504:-21): if (@{$unclutteredsec{$crskey}} > 0) {
10505:-21): my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10506:-21): if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10507:-21): for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10508:-21): my $sec = $coursecode.$formattedsec{$crskey}[$i];
10509:-21): unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10510: push(@{$allcourses},$sec);
1.1075.2.141. .16(raeb 10511:-21): $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10512: }
10513: }
10514: }
10515: }
10516: return;
10517: }
10518:
1.971 raeburn 10519: sub get_standard_codeitems {
10520: return ('Year','Semester','Department','Number','Section');
10521: }
10522:
1.112 bowersj2 10523: =pod
10524:
1.780 raeburn 10525: =head1 Slot Helpers
10526:
10527: =over 4
10528:
10529: =item * sorted_slots()
10530:
1.1040 raeburn 10531: Sorts an array of slot names in order of an optional sort key,
10532: default sort is by slot start time (earliest first).
1.780 raeburn 10533:
10534: Inputs:
10535:
10536: =over 4
10537:
10538: slotsarr - Reference to array of unsorted slot names.
10539:
10540: slots - Reference to hash of hash, where outer hash keys are slot names.
10541:
1.1040 raeburn 10542: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10543:
1.549 albertel 10544: =back
10545:
1.780 raeburn 10546: Returns:
10547:
10548: =over 4
10549:
1.1040 raeburn 10550: sorted - An array of slot names sorted by a specified sort key
10551: (default sort key is start time of the slot).
1.780 raeburn 10552:
10553: =back
10554:
10555: =cut
10556:
10557:
10558: sub sorted_slots {
1.1040 raeburn 10559: my ($slotsarr,$slots,$sortkey) = @_;
10560: if ($sortkey eq '') {
10561: $sortkey = 'starttime';
10562: }
1.780 raeburn 10563: my @sorted;
10564: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10565: @sorted =
10566: sort {
10567: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10568: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10569: }
10570: if (ref($slots->{$a})) { return -1;}
10571: if (ref($slots->{$b})) { return 1;}
10572: return 0;
10573: } @{$slotsarr};
10574: }
10575: return @sorted;
10576: }
10577:
1.1040 raeburn 10578: =pod
10579:
10580: =item * get_future_slots()
10581:
10582: Inputs:
10583:
10584: =over 4
10585:
10586: cnum - course number
10587:
10588: cdom - course domain
10589:
10590: now - current UNIX time
10591:
10592: symb - optional symb
10593:
10594: =back
10595:
10596: Returns:
10597:
10598: =over 4
10599:
10600: sorted_reservable - ref to array of student_schedulable slots currently
10601: reservable, ordered by end date of reservation period.
10602:
10603: reservable_now - ref to hash of student_schedulable slots currently
10604: reservable.
10605:
10606: Keys in inner hash are:
10607: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10608: (b) endreserve: end date of reservation period.
10609: (c) uniqueperiod: start,end dates when slot is to be uniquely
10610: selected.
1.1040 raeburn 10611:
10612: sorted_future - ref to array of student_schedulable slots reservable in
10613: the future, ordered by start date of reservation period.
10614:
10615: future_reservable - ref to hash of student_schedulable slots reservable
10616: in the future.
10617:
10618: Keys in inner hash are:
10619: (a) symb: either blank or symb to which slot use is restricted.
10620: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10621: (c) uniqueperiod: start,end dates when slot is to be uniquely
10622: selected.
1.1040 raeburn 10623:
10624: =back
10625:
10626: =cut
10627:
10628: sub get_future_slots {
10629: my ($cnum,$cdom,$now,$symb) = @_;
10630: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10631: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10632: foreach my $slot (keys(%slots)) {
10633: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10634: if ($symb) {
10635: next if (($slots{$slot}->{'symb'} ne '') &&
10636: ($slots{$slot}->{'symb'} ne $symb));
10637: }
10638: if (($slots{$slot}->{'starttime'} > $now) &&
10639: ($slots{$slot}->{'endtime'} > $now)) {
10640: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10641: my $userallowed = 0;
10642: if ($slots{$slot}->{'allowedsections'}) {
10643: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10644: if (!defined($env{'request.role.sec'})
10645: && grep(/^No section assigned$/,@allowed_sec)) {
10646: $userallowed=1;
10647: } else {
10648: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10649: $userallowed=1;
10650: }
10651: }
10652: unless ($userallowed) {
10653: if (defined($env{'request.course.groups'})) {
10654: my @groups = split(/:/,$env{'request.course.groups'});
10655: foreach my $group (@groups) {
10656: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10657: $userallowed=1;
10658: last;
10659: }
10660: }
10661: }
10662: }
10663: }
10664: if ($slots{$slot}->{'allowedusers'}) {
10665: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10666: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10667: if (grep(/^\Q$user\E$/,@allowed_users)) {
10668: $userallowed = 1;
10669: }
10670: }
10671: next unless($userallowed);
10672: }
10673: my $startreserve = $slots{$slot}->{'startreserve'};
10674: my $endreserve = $slots{$slot}->{'endreserve'};
10675: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10676: my $uniqueperiod;
10677: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10678: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10679: }
1.1040 raeburn 10680: if (($startreserve < $now) &&
10681: (!$endreserve || $endreserve > $now)) {
10682: my $lastres = $endreserve;
10683: if (!$lastres) {
10684: $lastres = $slots{$slot}->{'starttime'};
10685: }
10686: $reservable_now{$slot} = {
10687: symb => $symb,
1.1075.2.104 raeburn 10688: endreserve => $lastres,
10689: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10690: };
10691: } elsif (($startreserve > $now) &&
10692: (!$endreserve || $endreserve > $startreserve)) {
10693: $future_reservable{$slot} = {
10694: symb => $symb,
1.1075.2.104 raeburn 10695: startreserve => $startreserve,
10696: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10697: };
10698: }
10699: }
10700: }
10701: my @unsorted_reservable = keys(%reservable_now);
10702: if (@unsorted_reservable > 0) {
10703: @sorted_reservable =
10704: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10705: }
10706: my @unsorted_future = keys(%future_reservable);
10707: if (@unsorted_future > 0) {
10708: @sorted_future =
10709: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10710: }
10711: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10712: }
1.780 raeburn 10713:
10714: =pod
10715:
1.1057 foxr 10716: =back
10717:
1.549 albertel 10718: =head1 HTTP Helpers
10719:
10720: =over 4
10721:
1.648 raeburn 10722: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10723:
1.258 albertel 10724: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10725: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10726: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10727:
10728: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10729: $possible_names is an ref to an array of form element names. As an example:
10730: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10731: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10732:
10733: =cut
1.1 albertel 10734:
1.6 albertel 10735: sub get_unprocessed_cgi {
1.25 albertel 10736: my ($query,$possible_names)= @_;
1.26 matthew 10737: # $Apache::lonxml::debug=1;
1.356 albertel 10738: foreach my $pair (split(/&/,$query)) {
10739: my ($name, $value) = split(/=/,$pair);
1.369 www 10740: $name = &unescape($name);
1.25 albertel 10741: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10742: $value =~ tr/+/ /;
10743: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10744: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10745: }
1.16 harris41 10746: }
1.6 albertel 10747: }
10748:
1.112 bowersj2 10749: =pod
10750:
1.648 raeburn 10751: =item * &cacheheader()
1.112 bowersj2 10752:
10753: returns cache-controlling header code
10754:
10755: =cut
10756:
1.7 albertel 10757: sub cacheheader {
1.258 albertel 10758: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10759: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10760: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10761: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10762: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10763: return $output;
1.7 albertel 10764: }
10765:
1.112 bowersj2 10766: =pod
10767:
1.648 raeburn 10768: =item * &no_cache($r)
1.112 bowersj2 10769:
10770: specifies header code to not have cache
10771:
10772: =cut
10773:
1.9 albertel 10774: sub no_cache {
1.216 albertel 10775: my ($r) = @_;
10776: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10777: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10778: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10779: $r->no_cache(1);
10780: $r->header_out("Expires" => $date);
10781: $r->header_out("Pragma" => "no-cache");
1.123 www 10782: }
10783:
10784: sub content_type {
1.181 albertel 10785: my ($r,$type,$charset) = @_;
1.299 foxr 10786: if ($r) {
10787: # Note that printout.pl calls this with undef for $r.
10788: &no_cache($r);
10789: }
1.258 albertel 10790: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10791: unless ($charset) {
10792: $charset=&Apache::lonlocal::current_encoding;
10793: }
10794: if ($charset) { $type.='; charset='.$charset; }
10795: if ($r) {
10796: $r->content_type($type);
10797: } else {
10798: print("Content-type: $type\n\n");
10799: }
1.9 albertel 10800: }
1.25 albertel 10801:
1.112 bowersj2 10802: =pod
10803:
1.648 raeburn 10804: =item * &add_to_env($name,$value)
1.112 bowersj2 10805:
1.258 albertel 10806: adds $name to the %env hash with value
1.112 bowersj2 10807: $value, if $name already exists, the entry is converted to an array
10808: reference and $value is added to the array.
10809:
10810: =cut
10811:
1.25 albertel 10812: sub add_to_env {
10813: my ($name,$value)=@_;
1.258 albertel 10814: if (defined($env{$name})) {
10815: if (ref($env{$name})) {
1.25 albertel 10816: #already have multiple values
1.258 albertel 10817: push(@{ $env{$name} },$value);
1.25 albertel 10818: } else {
10819: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10820: my $first=$env{$name};
10821: undef($env{$name});
10822: push(@{ $env{$name} },$first,$value);
1.25 albertel 10823: }
10824: } else {
1.258 albertel 10825: $env{$name}=$value;
1.25 albertel 10826: }
1.31 albertel 10827: }
1.149 albertel 10828:
10829: =pod
10830:
1.648 raeburn 10831: =item * &get_env_multiple($name)
1.149 albertel 10832:
1.258 albertel 10833: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10834: values may be defined and end up as an array ref.
10835:
10836: returns an array of values
10837:
10838: =cut
10839:
10840: sub get_env_multiple {
10841: my ($name) = @_;
10842: my @values;
1.258 albertel 10843: if (defined($env{$name})) {
1.149 albertel 10844: # exists is it an array
1.258 albertel 10845: if (ref($env{$name})) {
10846: @values=@{ $env{$name} };
1.149 albertel 10847: } else {
1.258 albertel 10848: $values[0]=$env{$name};
1.149 albertel 10849: }
10850: }
10851: return(@values);
10852: }
10853:
1.660 raeburn 10854: sub ask_for_embedded_content {
10855: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10856: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10857: %currsubfile,%unused,$rem);
1.1071 raeburn 10858: my $counter = 0;
10859: my $numnew = 0;
1.987 raeburn 10860: my $numremref = 0;
10861: my $numinvalid = 0;
10862: my $numpathchg = 0;
10863: my $numexisting = 0;
1.1071 raeburn 10864: my $numunused = 0;
10865: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10866: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10867: my $heading = &mt('Upload embedded files');
10868: my $buttontext = &mt('Upload');
10869:
1.1075.2.11 raeburn 10870: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10871: if ($actionurl eq '/adm/dependencies') {
10872: $navmap = Apache::lonnavmaps::navmap->new();
10873: }
10874: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10875: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10876: }
1.1075.2.35 raeburn 10877: if (($actionurl eq '/adm/portfolio') ||
10878: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10879: my $current_path='/';
10880: if ($env{'form.currentpath'}) {
10881: $current_path = $env{'form.currentpath'};
10882: }
10883: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10884: $udom = $cdom;
10885: $uname = $cnum;
1.984 raeburn 10886: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10887: } else {
10888: $udom = $env{'user.domain'};
10889: $uname = $env{'user.name'};
10890: $url = '/userfiles/portfolio';
10891: }
1.987 raeburn 10892: $toplevel = $url.'/';
1.984 raeburn 10893: $url .= $current_path;
10894: $getpropath = 1;
1.987 raeburn 10895: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10896: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10897: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10898: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10899: $toplevel = $url;
1.984 raeburn 10900: if ($rest ne '') {
1.987 raeburn 10901: $url .= $rest;
10902: }
10903: } elsif ($actionurl eq '/adm/coursedocs') {
10904: if (ref($args) eq 'HASH') {
1.1071 raeburn 10905: $url = $args->{'docs_url'};
10906: $toplevel = $url;
1.1075.2.11 raeburn 10907: if ($args->{'context'} eq 'paste') {
10908: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10909: ($path) =
10910: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10911: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10912: $fileloc =~ s{^/}{};
10913: }
1.1071 raeburn 10914: }
10915: } elsif ($actionurl eq '/adm/dependencies') {
10916: if ($env{'request.course.id'} ne '') {
10917: if (ref($args) eq 'HASH') {
10918: $url = $args->{'docs_url'};
10919: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10920: $toplevel = $url;
10921: unless ($toplevel =~ m{^/}) {
10922: $toplevel = "/$url";
10923: }
1.1075.2.11 raeburn 10924: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10925: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10926: $path = $1;
10927: } else {
10928: ($path) =
10929: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10930: }
1.1075.2.79 raeburn 10931: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10932: $fileloc = $toplevel;
10933: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10934: my ($udom,$uname,$fname) =
10935: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10936: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10937: } else {
10938: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10939: }
1.1071 raeburn 10940: $fileloc =~ s{^/}{};
10941: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10942: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10943: }
1.987 raeburn 10944: }
1.1075.2.35 raeburn 10945: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10946: $udom = $cdom;
10947: $uname = $cnum;
10948: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10949: $toplevel = $url;
10950: $path = $url;
10951: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10952: $fileloc =~ s{^/}{};
10953: }
10954: foreach my $file (keys(%{$allfiles})) {
10955: my $embed_file;
10956: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10957: $embed_file = $1;
10958: } else {
10959: $embed_file = $file;
10960: }
1.1075.2.55 raeburn 10961: my ($absolutepath,$cleaned_file);
10962: if ($embed_file =~ m{^\w+://}) {
10963: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10964: $newfiles{$cleaned_file} = 1;
10965: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10966: } else {
1.1075.2.55 raeburn 10967: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10968: if ($embed_file =~ m{^/}) {
10969: $absolutepath = $embed_file;
10970: }
1.1075.2.47 raeburn 10971: if ($cleaned_file =~ m{/}) {
10972: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10973: $path = &check_for_traversal($path,$url,$toplevel);
10974: my $item = $fname;
10975: if ($path ne '') {
10976: $item = $path.'/'.$fname;
10977: $subdependencies{$path}{$fname} = 1;
10978: } else {
10979: $dependencies{$item} = 1;
10980: }
10981: if ($absolutepath) {
10982: $mapping{$item} = $absolutepath;
10983: } else {
10984: $mapping{$item} = $embed_file;
10985: }
10986: } else {
10987: $dependencies{$embed_file} = 1;
10988: if ($absolutepath) {
1.1075.2.47 raeburn 10989: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10990: } else {
1.1075.2.47 raeburn 10991: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10992: }
10993: }
1.984 raeburn 10994: }
10995: }
1.1071 raeburn 10996: my $dirptr = 16384;
1.984 raeburn 10997: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10998: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10999: if (($actionurl eq '/adm/portfolio') ||
11000: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11001: my ($sublistref,$listerror) =
11002: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11003: if (ref($sublistref) eq 'ARRAY') {
11004: foreach my $line (@{$sublistref}) {
11005: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11006: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11007: }
1.984 raeburn 11008: }
1.987 raeburn 11009: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11010: if (opendir(my $dir,$url.'/'.$path)) {
11011: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11012: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11013: }
1.1075.2.11 raeburn 11014: } elsif (($actionurl eq '/adm/dependencies') ||
11015: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11016: ($args->{'context'} eq 'paste')) ||
11017: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11018: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11019: my $dir;
11020: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11021: $dir = $fileloc;
11022: } else {
11023: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11024: }
1.1071 raeburn 11025: if ($dir ne '') {
11026: my ($sublistref,$listerror) =
11027: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11028: if (ref($sublistref) eq 'ARRAY') {
11029: foreach my $line (@{$sublistref}) {
11030: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11031: undef,$mtime)=split(/\&/,$line,12);
11032: unless (($testdir&$dirptr) ||
11033: ($file_name =~ /^\.\.?$/)) {
11034: $currsubfile{$path}{$file_name} = [$size,$mtime];
11035: }
11036: }
11037: }
11038: }
1.984 raeburn 11039: }
11040: }
11041: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11042: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11043: my $item = $path.'/'.$file;
11044: unless ($mapping{$item} eq $item) {
11045: $pathchanges{$item} = 1;
11046: }
11047: $existing{$item} = 1;
11048: $numexisting ++;
11049: } else {
11050: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11051: }
11052: }
1.1071 raeburn 11053: if ($actionurl eq '/adm/dependencies') {
11054: foreach my $path (keys(%currsubfile)) {
11055: if (ref($currsubfile{$path}) eq 'HASH') {
11056: foreach my $file (keys(%{$currsubfile{$path}})) {
11057: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11058: next if (($rem ne '') &&
11059: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11060: (ref($navmap) &&
11061: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11062: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11063: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11064: $unused{$path.'/'.$file} = 1;
11065: }
11066: }
11067: }
11068: }
11069: }
1.984 raeburn 11070: }
1.987 raeburn 11071: my %currfile;
1.1075.2.35 raeburn 11072: if (($actionurl eq '/adm/portfolio') ||
11073: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11074: my ($dirlistref,$listerror) =
11075: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11076: if (ref($dirlistref) eq 'ARRAY') {
11077: foreach my $line (@{$dirlistref}) {
11078: my ($file_name,$rest) = split(/\&/,$line,2);
11079: $currfile{$file_name} = 1;
11080: }
1.984 raeburn 11081: }
1.987 raeburn 11082: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11083: if (opendir(my $dir,$url)) {
1.987 raeburn 11084: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11085: map {$currfile{$_} = 1;} @dir_list;
11086: }
1.1075.2.11 raeburn 11087: } elsif (($actionurl eq '/adm/dependencies') ||
11088: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11089: ($args->{'context'} eq 'paste')) ||
11090: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11091: if ($env{'request.course.id'} ne '') {
11092: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11093: if ($dir ne '') {
11094: my ($dirlistref,$listerror) =
11095: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11096: if (ref($dirlistref) eq 'ARRAY') {
11097: foreach my $line (@{$dirlistref}) {
11098: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11099: $size,undef,$mtime)=split(/\&/,$line,12);
11100: unless (($testdir&$dirptr) ||
11101: ($file_name =~ /^\.\.?$/)) {
11102: $currfile{$file_name} = [$size,$mtime];
11103: }
11104: }
11105: }
11106: }
11107: }
1.984 raeburn 11108: }
11109: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11110: if (exists($currfile{$file})) {
1.987 raeburn 11111: unless ($mapping{$file} eq $file) {
11112: $pathchanges{$file} = 1;
11113: }
11114: $existing{$file} = 1;
11115: $numexisting ++;
11116: } else {
1.984 raeburn 11117: $newfiles{$file} = 1;
11118: }
11119: }
1.1071 raeburn 11120: foreach my $file (keys(%currfile)) {
11121: unless (($file eq $filename) ||
11122: ($file eq $filename.'.bak') ||
11123: ($dependencies{$file})) {
1.1075.2.11 raeburn 11124: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11125: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11126: next if (($rem ne '') &&
11127: (($env{"httpref.$rem".$file} ne '') ||
11128: (ref($navmap) &&
11129: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11130: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11131: ($navmap->getResourceByUrl($rem.$1)))))));
11132: }
1.1075.2.11 raeburn 11133: }
1.1071 raeburn 11134: $unused{$file} = 1;
11135: }
11136: }
1.1075.2.11 raeburn 11137: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11138: ($args->{'context'} eq 'paste')) {
11139: $counter = scalar(keys(%existing));
11140: $numpathchg = scalar(keys(%pathchanges));
11141: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11142: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11143: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11144: $counter = scalar(keys(%existing));
11145: $numpathchg = scalar(keys(%pathchanges));
11146: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11147: }
1.984 raeburn 11148: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11149: if ($actionurl eq '/adm/dependencies') {
11150: next if ($embed_file =~ m{^\w+://});
11151: }
1.660 raeburn 11152: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11153: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11154: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11155: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11156: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11157: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11158: }
1.1075.2.35 raeburn 11159: $upload_output .= '</td>';
1.1071 raeburn 11160: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11161: $upload_output.='<td align="right">'.
11162: '<span class="LC_info LC_fontsize_medium">'.
11163: &mt("URL points to web address").'</span>';
1.987 raeburn 11164: $numremref++;
1.660 raeburn 11165: } elsif ($args->{'error_on_invalid_names'}
11166: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11167: $upload_output.='<td align="right"><span class="LC_warning">'.
11168: &mt('Invalid characters').'</span>';
1.987 raeburn 11169: $numinvalid++;
1.660 raeburn 11170: } else {
1.1075.2.35 raeburn 11171: $upload_output .= '<td>'.
11172: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11173: $embed_file,\%mapping,
1.1071 raeburn 11174: $allfiles,$codebase,'upload');
11175: $counter ++;
11176: $numnew ++;
1.987 raeburn 11177: }
11178: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11179: }
11180: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11181: if ($actionurl eq '/adm/dependencies') {
11182: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11183: $modify_output .= &start_data_table_row().
11184: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11185: '<img src="'.&icon($embed_file).'" border="0" />'.
11186: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11187: '<td>'.$size.'</td>'.
11188: '<td>'.$mtime.'</td>'.
11189: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11190: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11191: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11192: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11193: &embedded_file_element('upload_embedded',$counter,
11194: $embed_file,\%mapping,
11195: $allfiles,$codebase,'modify').
11196: '</div></td>'.
11197: &end_data_table_row()."\n";
11198: $counter ++;
11199: } else {
11200: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11201: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11202: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11203: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11204: &Apache::loncommon::end_data_table_row()."\n";
11205: }
11206: }
11207: my $delidx = $counter;
11208: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11209: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11210: $delete_output .= &start_data_table_row().
11211: '<td><img src="'.&icon($oldfile).'" />'.
11212: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11213: '<td>'.$size.'</td>'.
11214: '<td>'.$mtime.'</td>'.
11215: '<td><label><input type="checkbox" name="del_upload_dep" '.
11216: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11217: &embedded_file_element('upload_embedded',$delidx,
11218: $oldfile,\%mapping,$allfiles,
11219: $codebase,'delete').'</td>'.
11220: &end_data_table_row()."\n";
11221: $numunused ++;
11222: $delidx ++;
1.987 raeburn 11223: }
11224: if ($upload_output) {
11225: $upload_output = &start_data_table().
11226: $upload_output.
11227: &end_data_table()."\n";
11228: }
1.1071 raeburn 11229: if ($modify_output) {
11230: $modify_output = &start_data_table().
11231: &start_data_table_header_row().
11232: '<th>'.&mt('File').'</th>'.
11233: '<th>'.&mt('Size (KB)').'</th>'.
11234: '<th>'.&mt('Modified').'</th>'.
11235: '<th>'.&mt('Upload replacement?').'</th>'.
11236: &end_data_table_header_row().
11237: $modify_output.
11238: &end_data_table()."\n";
11239: }
11240: if ($delete_output) {
11241: $delete_output = &start_data_table().
11242: &start_data_table_header_row().
11243: '<th>'.&mt('File').'</th>'.
11244: '<th>'.&mt('Size (KB)').'</th>'.
11245: '<th>'.&mt('Modified').'</th>'.
11246: '<th>'.&mt('Delete?').'</th>'.
11247: &end_data_table_header_row().
11248: $delete_output.
11249: &end_data_table()."\n";
11250: }
1.987 raeburn 11251: my $applies = 0;
11252: if ($numremref) {
11253: $applies ++;
11254: }
11255: if ($numinvalid) {
11256: $applies ++;
11257: }
11258: if ($numexisting) {
11259: $applies ++;
11260: }
1.1071 raeburn 11261: if ($counter || $numunused) {
1.987 raeburn 11262: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11263: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11264: $state.'<h3>'.$heading.'</h3>';
11265: if ($actionurl eq '/adm/dependencies') {
11266: if ($numnew) {
11267: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11268: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11269: $upload_output.'<br />'."\n";
11270: }
11271: if ($numexisting) {
11272: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11273: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11274: $modify_output.'<br />'."\n";
11275: $buttontext = &mt('Save changes');
11276: }
11277: if ($numunused) {
11278: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11279: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11280: $delete_output.'<br />'."\n";
11281: $buttontext = &mt('Save changes');
11282: }
11283: } else {
11284: $output .= $upload_output.'<br />'."\n";
11285: }
11286: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11287: $counter.'" />'."\n";
11288: if ($actionurl eq '/adm/dependencies') {
11289: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11290: $numnew.'" />'."\n";
11291: } elsif ($actionurl eq '') {
1.987 raeburn 11292: $output .= '<input type="hidden" name="phase" value="three" />';
11293: }
11294: } elsif ($applies) {
11295: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11296: if ($applies > 1) {
11297: $output .=
1.1075.2.35 raeburn 11298: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11299: if ($numremref) {
11300: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11301: }
11302: if ($numinvalid) {
11303: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11304: }
11305: if ($numexisting) {
11306: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11307: }
11308: $output .= '</ul><br />';
11309: } elsif ($numremref) {
11310: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11311: } elsif ($numinvalid) {
11312: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11313: } elsif ($numexisting) {
11314: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11315: }
11316: $output .= $upload_output.'<br />';
11317: }
11318: my ($pathchange_output,$chgcount);
1.1071 raeburn 11319: $chgcount = $counter;
1.987 raeburn 11320: if (keys(%pathchanges) > 0) {
11321: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11322: if ($counter) {
1.987 raeburn 11323: $output .= &embedded_file_element('pathchange',$chgcount,
11324: $embed_file,\%mapping,
1.1071 raeburn 11325: $allfiles,$codebase,'change');
1.987 raeburn 11326: } else {
11327: $pathchange_output .=
11328: &start_data_table_row().
11329: '<td><input type ="checkbox" name="namechange" value="'.
11330: $chgcount.'" checked="checked" /></td>'.
11331: '<td>'.$mapping{$embed_file}.'</td>'.
11332: '<td>'.$embed_file.
11333: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11334: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11335: '</td>'.&end_data_table_row();
1.660 raeburn 11336: }
1.987 raeburn 11337: $numpathchg ++;
11338: $chgcount ++;
1.660 raeburn 11339: }
11340: }
1.1075.2.35 raeburn 11341: if (($counter) || ($numunused)) {
1.987 raeburn 11342: if ($numpathchg) {
11343: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11344: $numpathchg.'" />'."\n";
11345: }
11346: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11347: ($actionurl eq '/adm/imsimport')) {
11348: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11349: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11350: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11351: } elsif ($actionurl eq '/adm/dependencies') {
11352: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11353: }
1.1075.2.35 raeburn 11354: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11355: } elsif ($numpathchg) {
11356: my %pathchange = ();
11357: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11358: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11359: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11360: }
1.987 raeburn 11361: }
1.1071 raeburn 11362: return ($output,$counter,$numpathchg);
1.987 raeburn 11363: }
11364:
1.1075.2.47 raeburn 11365: =pod
11366:
11367: =item * clean_path($name)
11368:
11369: Performs clean-up of directories, subdirectories and filename in an
11370: embedded object, referenced in an HTML file which is being uploaded
11371: to a course or portfolio, where
11372: "Upload embedded images/multimedia files if HTML file" checkbox was
11373: checked.
11374:
11375: Clean-up is similar to replacements in lonnet::clean_filename()
11376: except each / between sub-directory and next level is preserved.
11377:
11378: =cut
11379:
11380: sub clean_path {
11381: my ($embed_file) = @_;
11382: $embed_file =~s{^/+}{};
11383: my @contents;
11384: if ($embed_file =~ m{/}) {
11385: @contents = split(/\//,$embed_file);
11386: } else {
11387: @contents = ($embed_file);
11388: }
11389: my $lastidx = scalar(@contents)-1;
11390: for (my $i=0; $i<=$lastidx; $i++) {
11391: $contents[$i]=~s{\\}{/}g;
11392: $contents[$i]=~s/\s+/\_/g;
11393: $contents[$i]=~s{[^/\w\.\-]}{}g;
11394: if ($i == $lastidx) {
11395: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11396: }
11397: }
11398: if ($lastidx > 0) {
11399: return join('/',@contents);
11400: } else {
11401: return $contents[0];
11402: }
11403: }
11404:
1.987 raeburn 11405: sub embedded_file_element {
1.1071 raeburn 11406: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11407: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11408: (ref($codebase) eq 'HASH'));
11409: my $output;
1.1071 raeburn 11410: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11411: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11412: }
11413: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11414: &escape($embed_file).'" />';
11415: unless (($context eq 'upload_embedded') &&
11416: ($mapping->{$embed_file} eq $embed_file)) {
11417: $output .='
11418: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11419: }
11420: my $attrib;
11421: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11422: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11423: }
11424: $output .=
11425: "\n\t\t".
11426: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11427: $attrib.'" />';
11428: if (exists($codebase->{$mapping->{$embed_file}})) {
11429: $output .=
11430: "\n\t\t".
11431: '<input name="codebase_'.$num.'" type="hidden" value="'.
11432: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11433: }
1.987 raeburn 11434: return $output;
1.660 raeburn 11435: }
11436:
1.1071 raeburn 11437: sub get_dependency_details {
11438: my ($currfile,$currsubfile,$embed_file) = @_;
11439: my ($size,$mtime,$showsize,$showmtime);
11440: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11441: if ($embed_file =~ m{/}) {
11442: my ($path,$fname) = split(/\//,$embed_file);
11443: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11444: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11445: }
11446: } else {
11447: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11448: ($size,$mtime) = @{$currfile->{$embed_file}};
11449: }
11450: }
11451: $showsize = $size/1024.0;
11452: $showsize = sprintf("%.1f",$showsize);
11453: if ($mtime > 0) {
11454: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11455: }
11456: }
11457: return ($showsize,$showmtime);
11458: }
11459:
11460: sub ask_embedded_js {
11461: return <<"END";
11462: <script type="text/javascript"">
11463: // <![CDATA[
11464: function toggleBrowse(counter) {
11465: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11466: var fileid = document.getElementById('embedded_item_'+counter);
11467: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11468: if (chkboxid.checked == true) {
11469: uploaddivid.style.display='block';
11470: } else {
11471: uploaddivid.style.display='none';
11472: fileid.value = '';
11473: }
11474: }
11475: // ]]>
11476: </script>
11477:
11478: END
11479: }
11480:
1.661 raeburn 11481: sub upload_embedded {
11482: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11483: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11484: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11485: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11486: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11487: my $orig_uploaded_filename =
11488: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11489: foreach my $type ('orig','ref','attrib','codebase') {
11490: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11491: $env{'form.embedded_'.$type.'_'.$i} =
11492: &unescape($env{'form.embedded_'.$type.'_'.$i});
11493: }
11494: }
1.661 raeburn 11495: my ($path,$fname) =
11496: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11497: # no path, whole string is fname
11498: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11499: $fname = &Apache::lonnet::clean_filename($fname);
11500: # See if there is anything left
11501: next if ($fname eq '');
11502:
11503: # Check if file already exists as a file or directory.
11504: my ($state,$msg);
11505: if ($context eq 'portfolio') {
11506: my $port_path = $dirpath;
11507: if ($group ne '') {
11508: $port_path = "groups/$group/$port_path";
11509: }
1.987 raeburn 11510: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11511: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11512: $dir_root,$port_path,$disk_quota,
11513: $current_disk_usage,$uname,$udom);
11514: if ($state eq 'will_exceed_quota'
1.984 raeburn 11515: || $state eq 'file_locked') {
1.661 raeburn 11516: $output .= $msg;
11517: next;
11518: }
11519: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11520: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11521: if ($state eq 'exists') {
11522: $output .= $msg;
11523: next;
11524: }
11525: }
11526: # Check if extension is valid
11527: if (($fname =~ /\.(\w+)$/) &&
11528: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11529: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11530: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11531: next;
11532: } elsif (($fname =~ /\.(\w+)$/) &&
11533: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11534: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11535: next;
11536: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11537: $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 11538: next;
11539: }
11540: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11541: my $subdir = $path;
11542: $subdir =~ s{/+$}{};
1.661 raeburn 11543: if ($context eq 'portfolio') {
1.984 raeburn 11544: my $result;
11545: if ($state eq 'existingfile') {
11546: $result=
11547: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11548: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11549: } else {
1.984 raeburn 11550: $result=
11551: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11552: $dirpath.
1.1075.2.35 raeburn 11553: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11554: if ($result !~ m|^/uploaded/|) {
11555: $output .= '<span class="LC_error">'
11556: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11557: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11558: .'</span><br />';
11559: next;
11560: } else {
1.987 raeburn 11561: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11562: $path.$fname.'</span>').'<br />';
1.984 raeburn 11563: }
1.661 raeburn 11564: }
1.1075.2.35 raeburn 11565: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11566: my $extendedsubdir = $dirpath.'/'.$subdir;
11567: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11568: my $result =
1.1075.2.35 raeburn 11569: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11570: if ($result !~ m|^/uploaded/|) {
11571: $output .= '<span class="LC_error">'
11572: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11573: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11574: .'</span><br />';
11575: next;
11576: } else {
11577: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11578: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11579: if ($context eq 'syllabus') {
11580: &Apache::lonnet::make_public_indefinitely($result);
11581: }
1.987 raeburn 11582: }
1.661 raeburn 11583: } else {
11584: # Save the file
11585: my $target = $env{'form.embedded_item_'.$i};
11586: my $fullpath = $dir_root.$dirpath.'/'.$path;
11587: my $dest = $fullpath.$fname;
11588: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11589: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11590: my $count;
11591: my $filepath = $dir_root;
1.1027 raeburn 11592: foreach my $subdir (@parts) {
11593: $filepath .= "/$subdir";
11594: if (!-e $filepath) {
1.661 raeburn 11595: mkdir($filepath,0770);
11596: }
11597: }
11598: my $fh;
11599: if (!open($fh,'>'.$dest)) {
11600: &Apache::lonnet::logthis('Failed to create '.$dest);
11601: $output .= '<span class="LC_error">'.
1.1071 raeburn 11602: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11603: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11604: '</span><br />';
11605: } else {
11606: if (!print $fh $env{'form.embedded_item_'.$i}) {
11607: &Apache::lonnet::logthis('Failed to write to '.$dest);
11608: $output .= '<span class="LC_error">'.
1.1071 raeburn 11609: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11610: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11611: '</span><br />';
11612: } else {
1.987 raeburn 11613: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11614: $url.'</span>').'<br />';
11615: unless ($context eq 'testbank') {
11616: $footer .= &mt('View embedded file: [_1]',
11617: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11618: }
11619: }
11620: close($fh);
11621: }
11622: }
11623: if ($env{'form.embedded_ref_'.$i}) {
11624: $pathchange{$i} = 1;
11625: }
11626: }
11627: if ($output) {
11628: $output = '<p>'.$output.'</p>';
11629: }
11630: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11631: $returnflag = 'ok';
1.1071 raeburn 11632: my $numpathchgs = scalar(keys(%pathchange));
11633: if ($numpathchgs > 0) {
1.987 raeburn 11634: if ($context eq 'portfolio') {
11635: $output .= '<p>'.&mt('or').'</p>';
11636: } elsif ($context eq 'testbank') {
1.1071 raeburn 11637: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11638: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11639: $returnflag = 'modify_orightml';
11640: }
11641: }
1.1071 raeburn 11642: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11643: }
11644:
11645: sub modify_html_form {
11646: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11647: my $end = 0;
11648: my $modifyform;
11649: if ($context eq 'upload_embedded') {
11650: return unless (ref($pathchange) eq 'HASH');
11651: if ($env{'form.number_embedded_items'}) {
11652: $end += $env{'form.number_embedded_items'};
11653: }
11654: if ($env{'form.number_pathchange_items'}) {
11655: $end += $env{'form.number_pathchange_items'};
11656: }
11657: if ($end) {
11658: for (my $i=0; $i<$end; $i++) {
11659: if ($i < $env{'form.number_embedded_items'}) {
11660: next unless($pathchange->{$i});
11661: }
11662: $modifyform .=
11663: &start_data_table_row().
11664: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11665: 'checked="checked" /></td>'.
11666: '<td>'.$env{'form.embedded_ref_'.$i}.
11667: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11668: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11669: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11670: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11671: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11672: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11673: '<td>'.$env{'form.embedded_orig_'.$i}.
11674: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11675: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11676: &end_data_table_row();
1.1071 raeburn 11677: }
1.987 raeburn 11678: }
11679: } else {
11680: $modifyform = $pathchgtable;
11681: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11682: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11683: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11684: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11685: }
11686: }
11687: if ($modifyform) {
1.1071 raeburn 11688: if ($actionurl eq '/adm/dependencies') {
11689: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11690: }
1.987 raeburn 11691: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11692: '<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".
11693: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11694: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11695: '</ol></p>'."\n".'<p>'.
11696: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11697: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11698: &start_data_table()."\n".
11699: &start_data_table_header_row().
11700: '<th>'.&mt('Change?').'</th>'.
11701: '<th>'.&mt('Current reference').'</th>'.
11702: '<th>'.&mt('Required reference').'</th>'.
11703: &end_data_table_header_row()."\n".
11704: $modifyform.
11705: &end_data_table().'<br />'."\n".$hiddenstate.
11706: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11707: '</form>'."\n";
11708: }
11709: return;
11710: }
11711:
11712: sub modify_html_refs {
1.1075.2.35 raeburn 11713: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11714: my $container;
11715: if ($context eq 'portfolio') {
11716: $container = $env{'form.container'};
11717: } elsif ($context eq 'coursedoc') {
11718: $container = $env{'form.primaryurl'};
1.1071 raeburn 11719: } elsif ($context eq 'manage_dependencies') {
11720: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11721: $container = "/$container";
1.1075.2.35 raeburn 11722: } elsif ($context eq 'syllabus') {
11723: $container = $url;
1.987 raeburn 11724: } else {
1.1027 raeburn 11725: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11726: }
11727: my (%allfiles,%codebase,$output,$content);
11728: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11729: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11730: if (wantarray) {
11731: return ('',0,0);
11732: } else {
11733: return;
11734: }
11735: }
11736: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11737: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11738: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11739: if (wantarray) {
11740: return ('',0,0);
11741: } else {
11742: return;
11743: }
11744: }
1.987 raeburn 11745: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11746: if ($content eq '-1') {
11747: if (wantarray) {
11748: return ('',0,0);
11749: } else {
11750: return;
11751: }
11752: }
1.987 raeburn 11753: } else {
1.1071 raeburn 11754: unless ($container =~ /^\Q$dir_root\E/) {
11755: if (wantarray) {
11756: return ('',0,0);
11757: } else {
11758: return;
11759: }
11760: }
1.1075.2.128 raeburn 11761: if (open(my $fh,'<',$container)) {
1.987 raeburn 11762: $content = join('', <$fh>);
11763: close($fh);
11764: } else {
1.1071 raeburn 11765: if (wantarray) {
11766: return ('',0,0);
11767: } else {
11768: return;
11769: }
1.987 raeburn 11770: }
11771: }
11772: my ($count,$codebasecount) = (0,0);
11773: my $mm = new File::MMagic;
11774: my $mime_type = $mm->checktype_contents($content);
11775: if ($mime_type eq 'text/html') {
11776: my $parse_result =
11777: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11778: \%codebase,\$content);
11779: if ($parse_result eq 'ok') {
11780: foreach my $i (@changes) {
11781: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11782: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11783: if ($allfiles{$ref}) {
11784: my $newname = $orig;
11785: my ($attrib_regexp,$codebase);
1.1006 raeburn 11786: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11787: if ($attrib_regexp =~ /:/) {
11788: $attrib_regexp =~ s/\:/|/g;
11789: }
11790: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11791: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11792: $count += $numchg;
1.1075.2.35 raeburn 11793: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11794: delete($allfiles{$ref});
1.987 raeburn 11795: }
11796: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11797: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11798: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11799: $codebasecount ++;
11800: }
11801: }
11802: }
1.1075.2.35 raeburn 11803: my $skiprewrites;
1.987 raeburn 11804: if ($count || $codebasecount) {
11805: my $saveresult;
1.1071 raeburn 11806: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11807: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11808: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11809: if ($url eq $container) {
11810: my ($fname) = ($container =~ m{/([^/]+)$});
11811: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11812: $count,'<span class="LC_filename">'.
1.1071 raeburn 11813: $fname.'</span>').'</p>';
1.987 raeburn 11814: } else {
11815: $output = '<p class="LC_error">'.
11816: &mt('Error: update failed for: [_1].',
11817: '<span class="LC_filename">'.
11818: $container.'</span>').'</p>';
11819: }
1.1075.2.35 raeburn 11820: if ($context eq 'syllabus') {
11821: unless ($saveresult eq 'ok') {
11822: $skiprewrites = 1;
11823: }
11824: }
1.987 raeburn 11825: } else {
1.1075.2.128 raeburn 11826: if (open(my $fh,'>',$container)) {
1.987 raeburn 11827: print $fh $content;
11828: close($fh);
11829: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11830: $count,'<span class="LC_filename">'.
11831: $container.'</span>').'</p>';
1.661 raeburn 11832: } else {
1.987 raeburn 11833: $output = '<p class="LC_error">'.
11834: &mt('Error: could not update [_1].',
11835: '<span class="LC_filename">'.
11836: $container.'</span>').'</p>';
1.661 raeburn 11837: }
11838: }
11839: }
1.1075.2.35 raeburn 11840: if (($context eq 'syllabus') && (!$skiprewrites)) {
11841: my ($actionurl,$state);
11842: $actionurl = "/public/$udom/$uname/syllabus";
11843: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11844: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11845: \%codebase,
11846: {'context' => 'rewrites',
11847: 'ignore_remote_references' => 1,});
11848: if (ref($mapping) eq 'HASH') {
11849: my $rewrites = 0;
11850: foreach my $key (keys(%{$mapping})) {
11851: next if ($key =~ m{^https?://});
11852: my $ref = $mapping->{$key};
11853: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11854: my $attrib;
11855: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11856: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11857: }
11858: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11859: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11860: $rewrites += $numchg;
11861: }
11862: }
11863: if ($rewrites) {
11864: my $saveresult;
11865: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11866: if ($url eq $container) {
11867: my ($fname) = ($container =~ m{/([^/]+)$});
11868: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11869: $count,'<span class="LC_filename">'.
11870: $fname.'</span>').'</p>';
11871: } else {
11872: $output .= '<p class="LC_error">'.
11873: &mt('Error: could not update links in [_1].',
11874: '<span class="LC_filename">'.
11875: $container.'</span>').'</p>';
11876:
11877: }
11878: }
11879: }
11880: }
1.987 raeburn 11881: } else {
11882: &logthis('Failed to parse '.$container.
11883: ' to modify references: '.$parse_result);
1.661 raeburn 11884: }
11885: }
1.1071 raeburn 11886: if (wantarray) {
11887: return ($output,$count,$codebasecount);
11888: } else {
11889: return $output;
11890: }
1.661 raeburn 11891: }
11892:
11893: sub check_for_existing {
11894: my ($path,$fname,$element) = @_;
11895: my ($state,$msg);
11896: if (-d $path.'/'.$fname) {
11897: $state = 'exists';
11898: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11899: } elsif (-e $path.'/'.$fname) {
11900: $state = 'exists';
11901: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11902: }
11903: if ($state eq 'exists') {
11904: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11905: }
11906: return ($state,$msg);
11907: }
11908:
11909: sub check_for_upload {
11910: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11911: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11912: my $filesize = length($env{'form.'.$element});
11913: if (!$filesize) {
11914: my $msg = '<span class="LC_error">'.
11915: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11916: '<span class="LC_filename">'.$fname.'</span>',
11917: $filesize).'<br />'.
1.1007 raeburn 11918: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11919: '</span>';
11920: return ('zero_bytes',$msg);
11921: }
11922: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11923: my $getpropath = 1;
1.1021 raeburn 11924: my ($dirlistref,$listerror) =
11925: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11926: my $found_file = 0;
11927: my $locked_file = 0;
1.991 raeburn 11928: my @lockers;
11929: my $navmap;
11930: if ($env{'request.course.id'}) {
11931: $navmap = Apache::lonnavmaps::navmap->new();
11932: }
1.1021 raeburn 11933: if (ref($dirlistref) eq 'ARRAY') {
11934: foreach my $line (@{$dirlistref}) {
11935: my ($file_name,$rest)=split(/\&/,$line,2);
11936: if ($file_name eq $fname){
11937: $file_name = $path.$file_name;
11938: if ($group ne '') {
11939: $file_name = $group.$file_name;
11940: }
11941: $found_file = 1;
11942: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11943: foreach my $lock (@lockers) {
11944: if (ref($lock) eq 'ARRAY') {
11945: my ($symb,$crsid) = @{$lock};
11946: if ($crsid eq $env{'request.course.id'}) {
11947: if (ref($navmap)) {
11948: my $res = $navmap->getBySymb($symb);
11949: foreach my $part (@{$res->parts()}) {
11950: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11951: unless (($slot_status == $res->RESERVED) ||
11952: ($slot_status == $res->RESERVED_LOCATION)) {
11953: $locked_file = 1;
11954: }
1.991 raeburn 11955: }
1.1021 raeburn 11956: } else {
11957: $locked_file = 1;
1.991 raeburn 11958: }
11959: } else {
11960: $locked_file = 1;
11961: }
11962: }
1.1021 raeburn 11963: }
11964: } else {
11965: my @info = split(/\&/,$rest);
11966: my $currsize = $info[6]/1000;
11967: if ($currsize < $filesize) {
11968: my $extra = $filesize - $currsize;
11969: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11970: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11971: &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 11972: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11973: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11974: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11975: return ('will_exceed_quota',$msg);
11976: }
1.984 raeburn 11977: }
11978: }
1.661 raeburn 11979: }
11980: }
11981: }
11982: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11983: my $msg = '<p class="LC_warning">'.
11984: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11985: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11986: return ('will_exceed_quota',$msg);
11987: } elsif ($found_file) {
11988: if ($locked_file) {
1.1075.2.69 raeburn 11989: my $msg = '<p class="LC_warning">';
1.661 raeburn 11990: $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 11991: $msg .= '</p>';
1.661 raeburn 11992: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11993: return ('file_locked',$msg);
11994: } else {
1.1075.2.69 raeburn 11995: my $msg = '<p class="LC_error">';
1.984 raeburn 11996: $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 11997: $msg .= '</p>';
1.984 raeburn 11998: return ('existingfile',$msg);
1.661 raeburn 11999: }
12000: }
12001: }
12002:
1.987 raeburn 12003: sub check_for_traversal {
12004: my ($path,$url,$toplevel) = @_;
12005: my @parts=split(/\//,$path);
12006: my $cleanpath;
12007: my $fullpath = $url;
12008: for (my $i=0;$i<@parts;$i++) {
12009: next if ($parts[$i] eq '.');
12010: if ($parts[$i] eq '..') {
12011: $fullpath =~ s{([^/]+/)$}{};
12012: } else {
12013: $fullpath .= $parts[$i].'/';
12014: }
12015: }
12016: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12017: $cleanpath = $1;
12018: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12019: my $curr_toprel = $1;
12020: my @parts = split(/\//,$curr_toprel);
12021: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12022: my @urlparts = split(/\//,$url_toprel);
12023: my $doubledots;
12024: my $startdiff = -1;
12025: for (my $i=0; $i<@urlparts; $i++) {
12026: if ($startdiff == -1) {
12027: unless ($urlparts[$i] eq $parts[$i]) {
12028: $startdiff = $i;
12029: $doubledots .= '../';
12030: }
12031: } else {
12032: $doubledots .= '../';
12033: }
12034: }
12035: if ($startdiff > -1) {
12036: $cleanpath = $doubledots;
12037: for (my $i=$startdiff; $i<@parts; $i++) {
12038: $cleanpath .= $parts[$i].'/';
12039: }
12040: }
12041: }
12042: $cleanpath =~ s{(/)$}{};
12043: return $cleanpath;
12044: }
1.31 albertel 12045:
1.1053 raeburn 12046: sub is_archive_file {
12047: my ($mimetype) = @_;
12048: if (($mimetype eq 'application/octet-stream') ||
12049: ($mimetype eq 'application/x-stuffit') ||
12050: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12051: return 1;
12052: }
12053: return;
12054: }
12055:
12056: sub decompress_form {
1.1065 raeburn 12057: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12058: my %lt = &Apache::lonlocal::texthash (
12059: this => 'This file is an archive file.',
1.1067 raeburn 12060: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12061: itsc => 'Its contents are as follows:',
1.1053 raeburn 12062: youm => 'You may wish to extract its contents.',
12063: extr => 'Extract contents',
1.1067 raeburn 12064: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12065: proa => 'Process automatically?',
1.1053 raeburn 12066: yes => 'Yes',
12067: no => 'No',
1.1067 raeburn 12068: fold => 'Title for folder containing movie',
12069: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12070: );
1.1065 raeburn 12071: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12072: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12073: my $info = &list_archive_contents($fileloc,\@paths);
12074: if (@paths) {
12075: foreach my $path (@paths) {
12076: $path =~ s{^/}{};
1.1067 raeburn 12077: if ($path =~ m{^([^/]+)/$}) {
12078: $topdir = $1;
12079: }
1.1065 raeburn 12080: if ($path =~ m{^([^/]+)/}) {
12081: $toplevel{$1} = $path;
12082: } else {
12083: $toplevel{$path} = $path;
12084: }
12085: }
12086: }
1.1067 raeburn 12087: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12088: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12089: "$topdir/media/",
12090: "$topdir/media/$topdir.mp4",
12091: "$topdir/media/FirstFrame.png",
12092: "$topdir/media/player.swf",
12093: "$topdir/media/swfobject.js",
12094: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12095: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12096: "$topdir/$topdir.mp4",
12097: "$topdir/$topdir\_config.xml",
12098: "$topdir/$topdir\_controller.swf",
12099: "$topdir/$topdir\_embed.css",
12100: "$topdir/$topdir\_First_Frame.png",
12101: "$topdir/$topdir\_player.html",
12102: "$topdir/$topdir\_Thumbnails.png",
12103: "$topdir/playerProductInstall.swf",
12104: "$topdir/scripts/",
12105: "$topdir/scripts/config_xml.js",
12106: "$topdir/scripts/handlebars.js",
12107: "$topdir/scripts/jquery-1.7.1.min.js",
12108: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12109: "$topdir/scripts/modernizr.js",
12110: "$topdir/scripts/player-min.js",
12111: "$topdir/scripts/swfobject.js",
12112: "$topdir/skins/",
12113: "$topdir/skins/configuration_express.xml",
12114: "$topdir/skins/express_show/",
12115: "$topdir/skins/express_show/player-min.css",
12116: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12117: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12118: "$topdir/$topdir.mp4",
12119: "$topdir/$topdir\_config.xml",
12120: "$topdir/$topdir\_controller.swf",
12121: "$topdir/$topdir\_embed.css",
12122: "$topdir/$topdir\_First_Frame.png",
12123: "$topdir/$topdir\_player.html",
12124: "$topdir/$topdir\_Thumbnails.png",
12125: "$topdir/playerProductInstall.swf",
12126: "$topdir/scripts/",
12127: "$topdir/scripts/config_xml.js",
12128: "$topdir/scripts/techsmith-smart-player.min.js",
12129: "$topdir/skins/",
12130: "$topdir/skins/configuration_express.xml",
12131: "$topdir/skins/express_show/",
12132: "$topdir/skins/express_show/spritesheet.min.css",
12133: "$topdir/skins/express_show/spritesheet.png",
12134: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12135: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12136: if (@diffs == 0) {
1.1075.2.59 raeburn 12137: $is_camtasia = 6;
12138: } else {
1.1075.2.81 raeburn 12139: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12140: if (@diffs == 0) {
12141: $is_camtasia = 8;
1.1075.2.81 raeburn 12142: } else {
12143: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12144: if (@diffs == 0) {
12145: $is_camtasia = 8;
12146: }
1.1075.2.59 raeburn 12147: }
1.1067 raeburn 12148: }
12149: }
12150: my $output;
12151: if ($is_camtasia) {
12152: $output = <<"ENDCAM";
12153: <script type="text/javascript" language="Javascript">
12154: // <![CDATA[
12155:
12156: function camtasiaToggle() {
12157: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12158: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12159: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12160: document.getElementById('camtasia_titles').style.display='block';
12161: } else {
12162: document.getElementById('camtasia_titles').style.display='none';
12163: }
12164: }
12165: }
12166: return;
12167: }
12168:
12169: // ]]>
12170: </script>
12171: <p>$lt{'camt'}</p>
12172: ENDCAM
1.1065 raeburn 12173: } else {
1.1067 raeburn 12174: $output = '<p>'.$lt{'this'};
12175: if ($info eq '') {
12176: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12177: } else {
12178: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12179: '<div><pre>'.$info.'</pre></div>';
12180: }
1.1065 raeburn 12181: }
1.1067 raeburn 12182: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12183: my $duplicates;
12184: my $num = 0;
12185: if (ref($dirlist) eq 'ARRAY') {
12186: foreach my $item (@{$dirlist}) {
12187: if (ref($item) eq 'ARRAY') {
12188: if (exists($toplevel{$item->[0]})) {
12189: $duplicates .=
12190: &start_data_table_row().
12191: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12192: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12193: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12194: 'value="1" />'.&mt('Yes').'</label>'.
12195: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12196: '<td>'.$item->[0].'</td>';
12197: if ($item->[2]) {
12198: $duplicates .= '<td>'.&mt('Directory').'</td>';
12199: } else {
12200: $duplicates .= '<td>'.&mt('File').'</td>';
12201: }
12202: $duplicates .= '<td>'.$item->[3].'</td>'.
12203: '<td>'.
12204: &Apache::lonlocal::locallocaltime($item->[4]).
12205: '</td>'.
12206: &end_data_table_row();
12207: $num ++;
12208: }
12209: }
12210: }
12211: }
12212: my $itemcount;
12213: if (@paths > 0) {
12214: $itemcount = scalar(@paths);
12215: } else {
12216: $itemcount = 1;
12217: }
1.1067 raeburn 12218: if ($is_camtasia) {
12219: $output .= $lt{'auto'}.'<br />'.
12220: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12221: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12222: $lt{'yes'}.'</label> <label>'.
12223: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12224: $lt{'no'}.'</label></span><br />'.
12225: '<div id="camtasia_titles" style="display:block">'.
12226: &Apache::lonhtmlcommon::start_pick_box().
12227: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12228: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12229: &Apache::lonhtmlcommon::row_closure().
12230: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12231: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12232: &Apache::lonhtmlcommon::row_closure(1).
12233: &Apache::lonhtmlcommon::end_pick_box().
12234: '</div>';
12235: }
1.1065 raeburn 12236: $output .=
12237: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12238: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12239: "\n";
1.1065 raeburn 12240: if ($duplicates ne '') {
12241: $output .= '<p><span class="LC_warning">'.
12242: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12243: &start_data_table().
12244: &start_data_table_header_row().
12245: '<th>'.&mt('Overwrite?').'</th>'.
12246: '<th>'.&mt('Name').'</th>'.
12247: '<th>'.&mt('Type').'</th>'.
12248: '<th>'.&mt('Size').'</th>'.
12249: '<th>'.&mt('Last modified').'</th>'.
12250: &end_data_table_header_row().
12251: $duplicates.
12252: &end_data_table().
12253: '</p>';
12254: }
1.1067 raeburn 12255: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12256: if (ref($hiddenelements) eq 'HASH') {
12257: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12258: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12259: }
12260: }
12261: $output .= <<"END";
1.1067 raeburn 12262: <br />
1.1053 raeburn 12263: <input type="submit" name="decompress" value="$lt{'extr'}" />
12264: </form>
12265: $noextract
12266: END
12267: return $output;
12268: }
12269:
1.1065 raeburn 12270: sub decompression_utility {
12271: my ($program) = @_;
12272: my @utilities = ('tar','gunzip','bunzip2','unzip');
12273: my $location;
12274: if (grep(/^\Q$program\E$/,@utilities)) {
12275: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12276: '/usr/sbin/') {
12277: if (-x $dir.$program) {
12278: $location = $dir.$program;
12279: last;
12280: }
12281: }
12282: }
12283: return $location;
12284: }
12285:
12286: sub list_archive_contents {
12287: my ($file,$pathsref) = @_;
12288: my (@cmd,$output);
12289: my $needsregexp;
12290: if ($file =~ /\.zip$/) {
12291: @cmd = (&decompression_utility('unzip'),"-l");
12292: $needsregexp = 1;
12293: } elsif (($file =~ m/\.tar\.gz$/) ||
12294: ($file =~ /\.tgz$/)) {
12295: @cmd = (&decompression_utility('tar'),"-ztf");
12296: } elsif ($file =~ /\.tar\.bz2$/) {
12297: @cmd = (&decompression_utility('tar'),"-jtf");
12298: } elsif ($file =~ m|\.tar$|) {
12299: @cmd = (&decompression_utility('tar'),"-tf");
12300: }
12301: if (@cmd) {
12302: undef($!);
12303: undef($@);
12304: if (open(my $fh,"-|", @cmd, $file)) {
12305: while (my $line = <$fh>) {
12306: $output .= $line;
12307: chomp($line);
12308: my $item;
12309: if ($needsregexp) {
12310: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12311: } else {
12312: $item = $line;
12313: }
12314: if ($item ne '') {
12315: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12316: push(@{$pathsref},$item);
12317: }
12318: }
12319: }
12320: close($fh);
12321: }
12322: }
12323: return $output;
12324: }
12325:
1.1053 raeburn 12326: sub decompress_uploaded_file {
12327: my ($file,$dir) = @_;
12328: &Apache::lonnet::appenv({'cgi.file' => $file});
12329: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12330: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12331: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12332: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12333: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12334: my $decompressed = $env{'cgi.decompressed'};
12335: &Apache::lonnet::delenv('cgi.file');
12336: &Apache::lonnet::delenv('cgi.dir');
12337: &Apache::lonnet::delenv('cgi.decompressed');
12338: return ($decompressed,$result);
12339: }
12340:
1.1055 raeburn 12341: sub process_decompression {
12342: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12343: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12344: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12345: &mt('Unexpected file path.').'</p>'."\n";
12346: }
12347: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12348: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12349: &mt('Unexpected course context.').'</p>'."\n";
12350: }
12351: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12352: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12353: &mt('Filename contained unexpected characters.').'</p>'."\n";
12354: }
1.1055 raeburn 12355: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12356: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12357: $error = &mt('Filename not a supported archive file type.').
12358: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12359: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12360: } else {
12361: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12362: if ($docuhome eq 'no_host') {
12363: $error = &mt('Could not determine home server for course.');
12364: } else {
12365: my @ids=&Apache::lonnet::current_machine_ids();
12366: my $currdir = "$dir_root/$destination";
12367: if (grep(/^\Q$docuhome\E$/,@ids)) {
12368: $dir = &LONCAPA::propath($docudom,$docuname).
12369: "$dir_root/$destination";
12370: } else {
12371: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12372: "$dir_root/$docudom/$docuname/$destination";
12373: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12374: $error = &mt('Archive file not found.');
12375: }
12376: }
1.1065 raeburn 12377: my (@to_overwrite,@to_skip);
12378: if ($env{'form.archive_overwrite_total'} > 0) {
12379: my $total = $env{'form.archive_overwrite_total'};
12380: for (my $i=0; $i<$total; $i++) {
12381: if ($env{'form.archive_overwrite_'.$i} == 1) {
12382: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12383: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12384: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12385: }
12386: }
12387: }
12388: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12389: my $numoverwrite = scalar(@to_overwrite);
12390: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12391: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12392: } elsif ($dir eq '') {
1.1055 raeburn 12393: $error = &mt('Directory containing archive file unavailable.');
12394: } elsif (!$error) {
1.1065 raeburn 12395: my ($decompressed,$display);
1.1075.2.128 raeburn 12396: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12397: my $tempdir = time.'_'.$$.int(rand(10000));
12398: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12399: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12400: ($decompressed,$display) =
12401: &decompress_uploaded_file($file,"$dir/$tempdir");
12402: foreach my $item (@to_skip) {
12403: if (($item ne '') && ($item !~ /\.\./)) {
12404: if (-f "$dir/$tempdir/$item") {
12405: unlink("$dir/$tempdir/$item");
12406: } elsif (-d "$dir/$tempdir/$item") {
12407: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12408: }
12409: }
12410: }
12411: foreach my $item (@to_overwrite) {
12412: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12413: if (($item ne '') && ($item !~ /\.\./)) {
12414: if (-f "$dir/$item") {
12415: unlink("$dir/$item");
12416: } elsif (-d "$dir/$item") {
12417: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12418: }
12419: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12420: }
1.1065 raeburn 12421: }
12422: }
1.1075.2.128 raeburn 12423: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12424: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12425: }
1.1065 raeburn 12426: }
12427: } else {
12428: ($decompressed,$display) =
12429: &decompress_uploaded_file($file,$dir);
12430: }
1.1055 raeburn 12431: if ($decompressed eq 'ok') {
1.1065 raeburn 12432: $output = '<p class="LC_info">'.
12433: &mt('Files extracted successfully from archive.').
12434: '</p>'."\n";
1.1055 raeburn 12435: my ($warning,$result,@contents);
12436: my ($newdirlistref,$newlisterror) =
12437: &Apache::lonnet::dirlist($currdir,$docudom,
12438: $docuname,1);
12439: my (%is_dir,%changes,@newitems);
12440: my $dirptr = 16384;
1.1065 raeburn 12441: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12442: foreach my $dir_line (@{$newdirlistref}) {
12443: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12444: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12445: push(@newitems,$item);
12446: if ($dirptr&$testdir) {
12447: $is_dir{$item} = 1;
12448: }
12449: $changes{$item} = 1;
12450: }
12451: }
12452: }
12453: if (keys(%changes) > 0) {
12454: foreach my $item (sort(@newitems)) {
12455: if ($changes{$item}) {
12456: push(@contents,$item);
12457: }
12458: }
12459: }
12460: if (@contents > 0) {
1.1067 raeburn 12461: my $wantform;
12462: unless ($env{'form.autoextract_camtasia'}) {
12463: $wantform = 1;
12464: }
1.1056 raeburn 12465: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12466: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12467: $currdir,\%is_dir,
12468: \%children,\%parent,
1.1056 raeburn 12469: \@contents,\%dirorder,
12470: \%titles,$wantform);
1.1055 raeburn 12471: if ($datatable ne '') {
12472: $output .= &archive_options_form('decompressed',$datatable,
12473: $count,$hiddenelem);
1.1065 raeburn 12474: my $startcount = 6;
1.1055 raeburn 12475: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12476: \%titles,\%children);
1.1055 raeburn 12477: }
1.1067 raeburn 12478: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12479: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12480: my %displayed;
12481: my $total = 1;
12482: $env{'form.archive_directory'} = [];
12483: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12484: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12485: $path =~ s{/$}{};
12486: my $item;
12487: if ($path ne '') {
12488: $item = "$path/$titles{$i}";
12489: } else {
12490: $item = $titles{$i};
12491: }
12492: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12493: if ($item eq $contents[0]) {
12494: push(@{$env{'form.archive_directory'}},$i);
12495: $env{'form.archive_'.$i} = 'display';
12496: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12497: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12498: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12499: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12500: $env{'form.archive_'.$i} = 'display';
12501: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12502: $displayed{'web'} = $i;
12503: } else {
1.1075.2.59 raeburn 12504: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12505: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12506: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12507: push(@{$env{'form.archive_directory'}},$i);
12508: }
12509: $env{'form.archive_'.$i} = 'dependency';
12510: }
12511: $total ++;
12512: }
12513: for (my $i=1; $i<$total; $i++) {
12514: next if ($i == $displayed{'web'});
12515: next if ($i == $displayed{'folder'});
12516: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12517: }
12518: $env{'form.phase'} = 'decompress_cleanup';
12519: $env{'form.archivedelete'} = 1;
12520: $env{'form.archive_count'} = $total-1;
12521: $output .=
12522: &process_extracted_files('coursedocs',$docudom,
12523: $docuname,$destination,
12524: $dir_root,$hiddenelem);
12525: }
1.1055 raeburn 12526: } else {
12527: $warning = &mt('No new items extracted from archive file.');
12528: }
12529: } else {
12530: $output = $display;
12531: $error = &mt('An error occurred during extraction from the archive file.');
12532: }
12533: }
12534: }
12535: }
12536: if ($error) {
12537: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12538: $error.'</p>'."\n";
12539: }
12540: if ($warning) {
12541: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12542: }
12543: return $output;
12544: }
12545:
12546: sub get_extracted {
1.1056 raeburn 12547: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12548: $titles,$wantform) = @_;
1.1055 raeburn 12549: my $count = 0;
12550: my $depth = 0;
12551: my $datatable;
1.1056 raeburn 12552: my @hierarchy;
1.1055 raeburn 12553: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12554: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12555: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12556: foreach my $item (@{$contents}) {
12557: $count ++;
1.1056 raeburn 12558: @{$dirorder->{$count}} = @hierarchy;
12559: $titles->{$count} = $item;
1.1055 raeburn 12560: &archive_hierarchy($depth,$count,$parent,$children);
12561: if ($wantform) {
12562: $datatable .= &archive_row($is_dir->{$item},$item,
12563: $currdir,$depth,$count);
12564: }
12565: if ($is_dir->{$item}) {
12566: $depth ++;
1.1056 raeburn 12567: push(@hierarchy,$count);
12568: $parent->{$depth} = $count;
1.1055 raeburn 12569: $datatable .=
12570: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12571: \$depth,\$count,\@hierarchy,$dirorder,
12572: $children,$parent,$titles,$wantform);
1.1055 raeburn 12573: $depth --;
1.1056 raeburn 12574: pop(@hierarchy);
1.1055 raeburn 12575: }
12576: }
12577: return ($count,$datatable);
12578: }
12579:
12580: sub recurse_extracted_archive {
1.1056 raeburn 12581: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12582: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12583: my $result='';
1.1056 raeburn 12584: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12585: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12586: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12587: return $result;
12588: }
12589: my $dirptr = 16384;
12590: my ($newdirlistref,$newlisterror) =
12591: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12592: if (ref($newdirlistref) eq 'ARRAY') {
12593: foreach my $dir_line (@{$newdirlistref}) {
12594: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12595: unless ($item =~ /^\.+$/) {
12596: $$count ++;
1.1056 raeburn 12597: @{$dirorder->{$$count}} = @{$hierarchy};
12598: $titles->{$$count} = $item;
1.1055 raeburn 12599: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12600:
1.1055 raeburn 12601: my $is_dir;
12602: if ($dirptr&$testdir) {
12603: $is_dir = 1;
12604: }
12605: if ($wantform) {
12606: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12607: }
12608: if ($is_dir) {
12609: $$depth ++;
1.1056 raeburn 12610: push(@{$hierarchy},$$count);
12611: $parent->{$$depth} = $$count;
1.1055 raeburn 12612: $result .=
12613: &recurse_extracted_archive("$currdir/$item",$docudom,
12614: $docuname,$depth,$count,
1.1056 raeburn 12615: $hierarchy,$dirorder,$children,
12616: $parent,$titles,$wantform);
1.1055 raeburn 12617: $$depth --;
1.1056 raeburn 12618: pop(@{$hierarchy});
1.1055 raeburn 12619: }
12620: }
12621: }
12622: }
12623: return $result;
12624: }
12625:
12626: sub archive_hierarchy {
12627: my ($depth,$count,$parent,$children) =@_;
12628: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12629: if (exists($parent->{$depth})) {
12630: $children->{$parent->{$depth}} .= $count.':';
12631: }
12632: }
12633: return;
12634: }
12635:
12636: sub archive_row {
12637: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12638: my ($name) = ($item =~ m{([^/]+)$});
12639: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12640: 'display' => 'Add as file',
1.1055 raeburn 12641: 'dependency' => 'Include as dependency',
12642: 'discard' => 'Discard',
12643: );
12644: if ($is_dir) {
1.1059 raeburn 12645: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12646: }
1.1056 raeburn 12647: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12648: my $offset = 0;
1.1055 raeburn 12649: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12650: $offset ++;
1.1065 raeburn 12651: if ($action ne 'display') {
12652: $offset ++;
12653: }
1.1055 raeburn 12654: $output .= '<td><span class="LC_nobreak">'.
12655: '<label><input type="radio" name="archive_'.$count.
12656: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12657: my $text = $choices{$action};
12658: if ($is_dir) {
12659: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12660: if ($action eq 'display') {
1.1059 raeburn 12661: $text = &mt('Add as folder');
1.1055 raeburn 12662: }
1.1056 raeburn 12663: } else {
12664: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12665:
12666: }
12667: $output .= ' /> '.$choices{$action}.'</label></span>';
12668: if ($action eq 'dependency') {
12669: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12670: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12671: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12672: '<option value=""></option>'."\n".
12673: '</select>'."\n".
12674: '</div>';
1.1059 raeburn 12675: } elsif ($action eq 'display') {
12676: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12677: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12678: '</div>';
1.1055 raeburn 12679: }
1.1056 raeburn 12680: $output .= '</td>';
1.1055 raeburn 12681: }
12682: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12683: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12684: for (my $i=0; $i<$depth; $i++) {
12685: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12686: }
12687: if ($is_dir) {
12688: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12689: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12690: } else {
12691: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12692: }
12693: $output .= ' '.$name.'</td>'."\n".
12694: &end_data_table_row();
12695: return $output;
12696: }
12697:
12698: sub archive_options_form {
1.1065 raeburn 12699: my ($form,$display,$count,$hiddenelem) = @_;
12700: my %lt = &Apache::lonlocal::texthash(
12701: perm => 'Permanently remove archive file?',
12702: hows => 'How should each extracted item be incorporated in the course?',
12703: cont => 'Content actions for all',
12704: addf => 'Add as folder/file',
12705: incd => 'Include as dependency for a displayed file',
12706: disc => 'Discard',
12707: no => 'No',
12708: yes => 'Yes',
12709: save => 'Save',
12710: );
12711: my $output = <<"END";
12712: <form name="$form" method="post" action="">
12713: <p><span class="LC_nobreak">$lt{'perm'}
12714: <label>
12715: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12716: </label>
12717:
12718: <label>
12719: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12720: </span>
12721: </p>
12722: <input type="hidden" name="phase" value="decompress_cleanup" />
12723: <br />$lt{'hows'}
12724: <div class="LC_columnSection">
12725: <fieldset>
12726: <legend>$lt{'cont'}</legend>
12727: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12728: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12729: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12730: </fieldset>
12731: </div>
12732: END
12733: return $output.
1.1055 raeburn 12734: &start_data_table()."\n".
1.1065 raeburn 12735: $display."\n".
1.1055 raeburn 12736: &end_data_table()."\n".
12737: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12738: $hiddenelem.
1.1065 raeburn 12739: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12740: '</form>';
12741: }
12742:
12743: sub archive_javascript {
1.1056 raeburn 12744: my ($startcount,$numitems,$titles,$children) = @_;
12745: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12746: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12747: my $scripttag = <<START;
12748: <script type="text/javascript">
12749: // <![CDATA[
12750:
12751: function checkAll(form,prefix) {
12752: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12753: for (var i=0; i < form.elements.length; i++) {
12754: var id = form.elements[i].id;
12755: if ((id != '') && (id != undefined)) {
12756: if (idstr.test(id)) {
12757: if (form.elements[i].type == 'radio') {
12758: form.elements[i].checked = true;
1.1056 raeburn 12759: var nostart = i-$startcount;
1.1059 raeburn 12760: var offset = nostart%7;
12761: var count = (nostart-offset)/7;
1.1056 raeburn 12762: dependencyCheck(form,count,offset);
1.1055 raeburn 12763: }
12764: }
12765: }
12766: }
12767: }
12768:
12769: function propagateCheck(form,count) {
12770: if (count > 0) {
1.1059 raeburn 12771: var startelement = $startcount + ((count-1) * 7);
12772: for (var j=1; j<6; j++) {
12773: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12774: var item = startelement + j;
12775: if (form.elements[item].type == 'radio') {
12776: if (form.elements[item].checked) {
12777: containerCheck(form,count,j);
12778: break;
12779: }
1.1055 raeburn 12780: }
12781: }
12782: }
12783: }
12784: }
12785:
12786: numitems = $numitems
1.1056 raeburn 12787: var titles = new Array(numitems);
12788: var parents = new Array(numitems);
1.1055 raeburn 12789: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12790: parents[i] = new Array;
1.1055 raeburn 12791: }
1.1059 raeburn 12792: var maintitle = '$maintitle';
1.1055 raeburn 12793:
12794: START
12795:
1.1056 raeburn 12796: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12797: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12798: for (my $i=0; $i<@contents; $i ++) {
12799: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12800: }
12801: }
12802:
1.1056 raeburn 12803: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12804: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12805: }
12806:
1.1055 raeburn 12807: $scripttag .= <<END;
12808:
12809: function containerCheck(form,count,offset) {
12810: if (count > 0) {
1.1056 raeburn 12811: dependencyCheck(form,count,offset);
1.1059 raeburn 12812: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12813: form.elements[item].checked = true;
12814: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12815: if (parents[count].length > 0) {
12816: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12817: containerCheck(form,parents[count][j],offset);
12818: }
12819: }
12820: }
12821: }
12822: }
12823:
12824: function dependencyCheck(form,count,offset) {
12825: if (count > 0) {
1.1059 raeburn 12826: var chosen = (offset+$startcount)+7*(count-1);
12827: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12828: var currtype = form.elements[depitem].type;
12829: if (form.elements[chosen].value == 'dependency') {
12830: document.getElementById('arc_depon_'+count).style.display='block';
12831: form.elements[depitem].options.length = 0;
12832: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12833: for (var i=1; i<=numitems; i++) {
12834: if (i == count) {
12835: continue;
12836: }
1.1059 raeburn 12837: var startelement = $startcount + (i-1) * 7;
12838: for (var j=1; j<6; j++) {
12839: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12840: var item = startelement + j;
12841: if (form.elements[item].type == 'radio') {
12842: if (form.elements[item].checked) {
12843: if (form.elements[item].value == 'display') {
12844: var n = form.elements[depitem].options.length;
12845: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12846: }
12847: }
12848: }
12849: }
12850: }
12851: }
12852: } else {
12853: document.getElementById('arc_depon_'+count).style.display='none';
12854: form.elements[depitem].options.length = 0;
12855: form.elements[depitem].options[0] = new Option('Select','',true,true);
12856: }
1.1059 raeburn 12857: titleCheck(form,count,offset);
1.1056 raeburn 12858: }
12859: }
12860:
12861: function propagateSelect(form,count,offset) {
12862: if (count > 0) {
1.1065 raeburn 12863: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12864: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12865: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12866: if (parents[count].length > 0) {
12867: for (var j=0; j<parents[count].length; j++) {
12868: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12869: }
12870: }
12871: }
12872: }
12873: }
1.1056 raeburn 12874:
12875: function containerSelect(form,count,offset,picked) {
12876: if (count > 0) {
1.1065 raeburn 12877: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12878: if (form.elements[item].type == 'radio') {
12879: if (form.elements[item].value == 'dependency') {
12880: if (form.elements[item+1].type == 'select-one') {
12881: for (var i=0; i<form.elements[item+1].options.length; i++) {
12882: if (form.elements[item+1].options[i].value == picked) {
12883: form.elements[item+1].selectedIndex = i;
12884: break;
12885: }
12886: }
12887: }
12888: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12889: if (parents[count].length > 0) {
12890: for (var j=0; j<parents[count].length; j++) {
12891: containerSelect(form,parents[count][j],offset,picked);
12892: }
12893: }
12894: }
12895: }
12896: }
12897: }
12898: }
12899:
1.1059 raeburn 12900: function titleCheck(form,count,offset) {
12901: if (count > 0) {
12902: var chosen = (offset+$startcount)+7*(count-1);
12903: var depitem = $startcount + ((count-1) * 7) + 2;
12904: var currtype = form.elements[depitem].type;
12905: if (form.elements[chosen].value == 'display') {
12906: document.getElementById('arc_title_'+count).style.display='block';
12907: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12908: document.getElementById('archive_title_'+count).value=maintitle;
12909: }
12910: } else {
12911: document.getElementById('arc_title_'+count).style.display='none';
12912: if (currtype == 'text') {
12913: document.getElementById('archive_title_'+count).value='';
12914: }
12915: }
12916: }
12917: return;
12918: }
12919:
1.1055 raeburn 12920: // ]]>
12921: </script>
12922: END
12923: return $scripttag;
12924: }
12925:
12926: sub process_extracted_files {
1.1067 raeburn 12927: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12928: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12929: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12930: my @ids=&Apache::lonnet::current_machine_ids();
12931: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12932: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12933: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12934: if (grep(/^\Q$docuhome\E$/,@ids)) {
12935: $prefix = &LONCAPA::propath($docudom,$docuname);
12936: $pathtocheck = "$dir_root/$destination";
12937: $dir = $dir_root;
12938: $ishome = 1;
12939: } else {
12940: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12941: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12942: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12943: }
12944: my $currdir = "$dir_root/$destination";
12945: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12946: if ($env{'form.folderpath'}) {
12947: my @items = split('&',$env{'form.folderpath'});
12948: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12949: if ($env{'form.folderpath'} =~ /\:1$/) {
12950: $containers{'0'}='page';
12951: } else {
12952: $containers{'0'}='sequence';
12953: }
1.1055 raeburn 12954: }
12955: my @archdirs = &get_env_multiple('form.archive_directory');
12956: if ($numitems) {
12957: for (my $i=1; $i<=$numitems; $i++) {
12958: my $path = $env{'form.archive_content_'.$i};
12959: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12960: my $item = $1;
12961: $toplevelitems{$item} = $i;
12962: if (grep(/^\Q$i\E$/,@archdirs)) {
12963: $is_dir{$item} = 1;
12964: }
12965: }
12966: }
12967: }
1.1067 raeburn 12968: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12969: if (keys(%toplevelitems) > 0) {
12970: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12971: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12972: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12973: }
1.1066 raeburn 12974: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12975: if ($numitems) {
12976: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12977: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12978: my $path = $env{'form.archive_content_'.$i};
12979: if ($path =~ /^\Q$pathtocheck\E/) {
12980: if ($env{'form.archive_'.$i} eq 'discard') {
12981: if ($prefix ne '' && $path ne '') {
12982: if (-e $prefix.$path) {
1.1066 raeburn 12983: if ((@archdirs > 0) &&
12984: (grep(/^\Q$i\E$/,@archdirs))) {
12985: $todeletedir{$prefix.$path} = 1;
12986: } else {
12987: $todelete{$prefix.$path} = 1;
12988: }
1.1055 raeburn 12989: }
12990: }
12991: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12992: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12993: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12994: $docstitle = $env{'form.archive_title_'.$i};
12995: if ($docstitle eq '') {
12996: $docstitle = $title;
12997: }
1.1055 raeburn 12998: $outer = 0;
1.1056 raeburn 12999: if (ref($dirorder{$i}) eq 'ARRAY') {
13000: if (@{$dirorder{$i}} > 0) {
13001: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13002: if ($env{'form.archive_'.$item} eq 'display') {
13003: $outer = $item;
13004: last;
13005: }
13006: }
13007: }
13008: }
13009: my ($errtext,$fatal) =
13010: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13011: '/'.$folders{$outer}.'.'.
13012: $containers{$outer});
13013: next if ($fatal);
13014: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13015: if ($context eq 'coursedocs') {
1.1056 raeburn 13016: $mapinner{$i} = time;
1.1055 raeburn 13017: $folders{$i} = 'default_'.$mapinner{$i};
13018: $containers{$i} = 'sequence';
13019: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13020: $folders{$i}.'.'.$containers{$i};
13021: my $newidx = &LONCAPA::map::getresidx();
13022: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13023: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13024: push(@LONCAPA::map::order,$newidx);
13025: my ($outtext,$errtext) =
13026: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13027: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13028: '.'.$containers{$outer},1,1);
1.1056 raeburn 13029: $newseqid{$i} = $newidx;
1.1067 raeburn 13030: unless ($errtext) {
1.1075.2.128 raeburn 13031: $result .= '<li>'.&mt('Folder: [_1] added to course',
13032: &HTML::Entities::encode($docstitle,'<>&"'))..
13033: '</li>'."\n";
1.1067 raeburn 13034: }
1.1055 raeburn 13035: }
13036: } else {
13037: if ($context eq 'coursedocs') {
13038: my $newidx=&LONCAPA::map::getresidx();
13039: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13040: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13041: $title;
1.1075.2.128 raeburn 13042: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13043: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13044: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13045: }
1.1075.2.128 raeburn 13046: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13047: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13048: }
13049: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13050: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13051: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13052: unless ($ishome) {
13053: my $fetch = "$newdest{$i}/$title";
13054: $fetch =~ s/^\Q$prefix$dir\E//;
13055: $prompttofetch{$fetch} = 1;
13056: }
13057: }
13058: }
13059: $LONCAPA::map::resources[$newidx]=
13060: $docstitle.':'.$url.':false:normal:res';
13061: push(@LONCAPA::map::order, $newidx);
13062: my ($outtext,$errtext)=
13063: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13064: $docuname.'/'.$folders{$outer}.
13065: '.'.$containers{$outer},1,1);
13066: unless ($errtext) {
13067: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13068: $result .= '<li>'.&mt('File: [_1] added to course',
13069: &HTML::Entities::encode($docstitle,'<>&"')).
13070: '</li>'."\n";
13071: }
1.1067 raeburn 13072: }
1.1075.2.128 raeburn 13073: } else {
13074: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13075: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13076: }
1.1055 raeburn 13077: }
13078: }
1.1075.2.11 raeburn 13079: }
13080: } else {
1.1075.2.128 raeburn 13081: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13082: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13083: }
13084: }
13085: for (my $i=1; $i<=$numitems; $i++) {
13086: next unless ($env{'form.archive_'.$i} eq 'dependency');
13087: my $path = $env{'form.archive_content_'.$i};
13088: if ($path =~ /^\Q$pathtocheck\E/) {
13089: my ($title) = ($path =~ m{/([^/]+)$});
13090: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13091: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13092: if (ref($dirorder{$i}) eq 'ARRAY') {
13093: my ($itemidx,$fullpath,$relpath);
13094: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13095: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13096: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13097: if ($dirorder{$i}->[$j] eq $container) {
13098: $itemidx = $j;
1.1056 raeburn 13099: }
13100: }
1.1075.2.11 raeburn 13101: }
13102: if ($itemidx eq '') {
13103: $itemidx = 0;
13104: }
13105: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13106: if ($mapinner{$referrer{$i}}) {
13107: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13108: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13109: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13110: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13111: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13112: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13113: if (!-e $fullpath) {
13114: mkdir($fullpath,0755);
1.1056 raeburn 13115: }
13116: }
1.1075.2.11 raeburn 13117: } else {
13118: last;
1.1056 raeburn 13119: }
1.1075.2.11 raeburn 13120: }
13121: }
13122: } elsif ($newdest{$referrer{$i}}) {
13123: $fullpath = $newdest{$referrer{$i}};
13124: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13125: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13126: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13127: last;
13128: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13129: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13130: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13131: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13132: if (!-e $fullpath) {
13133: mkdir($fullpath,0755);
1.1056 raeburn 13134: }
13135: }
1.1075.2.11 raeburn 13136: } else {
13137: last;
1.1056 raeburn 13138: }
1.1075.2.11 raeburn 13139: }
13140: }
13141: if ($fullpath ne '') {
13142: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13143: unless (rename("$prefix$path","$fullpath/$title")) {
13144: $warning .= &mt('Failed to rename dependency').'<br />';
13145: }
1.1075.2.11 raeburn 13146: }
13147: if (-e "$fullpath/$title") {
13148: my $showpath;
13149: if ($relpath ne '') {
13150: $showpath = "$relpath/$title";
13151: } else {
13152: $showpath = "/$title";
1.1056 raeburn 13153: }
1.1075.2.128 raeburn 13154: $result .= '<li>'.&mt('[_1] included as a dependency',
13155: &HTML::Entities::encode($showpath,'<>&"')).
13156: '</li>'."\n";
13157: unless ($ishome) {
13158: my $fetch = "$fullpath/$title";
13159: $fetch =~ s/^\Q$prefix$dir\E//;
13160: $prompttofetch{$fetch} = 1;
13161: }
1.1055 raeburn 13162: }
13163: }
13164: }
1.1075.2.11 raeburn 13165: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13166: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13167: &HTML::Entities::encode($path,'<>&"'),
13168: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13169: '<br />';
1.1055 raeburn 13170: }
13171: } else {
1.1075.2.128 raeburn 13172: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13173: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13174: }
13175: }
13176: if (keys(%todelete)) {
13177: foreach my $key (keys(%todelete)) {
13178: unlink($key);
1.1066 raeburn 13179: }
13180: }
13181: if (keys(%todeletedir)) {
13182: foreach my $key (keys(%todeletedir)) {
13183: rmdir($key);
13184: }
13185: }
13186: foreach my $dir (sort(keys(%is_dir))) {
13187: if (($pathtocheck ne '') && ($dir ne '')) {
13188: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13189: }
13190: }
1.1067 raeburn 13191: if ($result ne '') {
13192: $output .= '<ul>'."\n".
13193: $result."\n".
13194: '</ul>';
13195: }
13196: unless ($ishome) {
13197: my $replicationfail;
13198: foreach my $item (keys(%prompttofetch)) {
13199: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13200: unless ($fetchresult eq 'ok') {
13201: $replicationfail .= '<li>'.$item.'</li>'."\n";
13202: }
13203: }
13204: if ($replicationfail) {
13205: $output .= '<p class="LC_error">'.
13206: &mt('Course home server failed to retrieve:').'<ul>'.
13207: $replicationfail.
13208: '</ul></p>';
13209: }
13210: }
1.1055 raeburn 13211: } else {
13212: $warning = &mt('No items found in archive.');
13213: }
13214: if ($error) {
13215: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13216: $error.'</p>'."\n";
13217: }
13218: if ($warning) {
13219: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13220: }
13221: return $output;
13222: }
13223:
1.1066 raeburn 13224: sub cleanup_empty_dirs {
13225: my ($path) = @_;
13226: if (($path ne '') && (-d $path)) {
13227: if (opendir(my $dirh,$path)) {
13228: my @dircontents = grep(!/^\./,readdir($dirh));
13229: my $numitems = 0;
13230: foreach my $item (@dircontents) {
13231: if (-d "$path/$item") {
1.1075.2.28 raeburn 13232: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13233: if (-e "$path/$item") {
13234: $numitems ++;
13235: }
13236: } else {
13237: $numitems ++;
13238: }
13239: }
13240: if ($numitems == 0) {
13241: rmdir($path);
13242: }
13243: closedir($dirh);
13244: }
13245: }
13246: return;
13247: }
13248:
1.41 ng 13249: =pod
1.45 matthew 13250:
1.1075.2.56 raeburn 13251: =item * &get_folder_hierarchy()
1.1068 raeburn 13252:
13253: Provides hierarchy of names of folders/sub-folders containing the current
13254: item,
13255:
13256: Inputs: 3
13257: - $navmap - navmaps object
13258:
13259: - $map - url for map (either the trigger itself, or map containing
13260: the resource, which is the trigger).
13261:
13262: - $showitem - 1 => show title for map itself; 0 => do not show.
13263:
13264: Outputs: 1 @pathitems - array of folder/subfolder names.
13265:
13266: =cut
13267:
13268: sub get_folder_hierarchy {
13269: my ($navmap,$map,$showitem) = @_;
13270: my @pathitems;
13271: if (ref($navmap)) {
13272: my $mapres = $navmap->getResourceByUrl($map);
13273: if (ref($mapres)) {
13274: my $pcslist = $mapres->map_hierarchy();
13275: if ($pcslist ne '') {
13276: my @pcs = split(/,/,$pcslist);
13277: foreach my $pc (@pcs) {
13278: if ($pc == 1) {
1.1075.2.38 raeburn 13279: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13280: } else {
13281: my $res = $navmap->getByMapPc($pc);
13282: if (ref($res)) {
13283: my $title = $res->compTitle();
13284: $title =~ s/\W+/_/g;
13285: if ($title ne '') {
13286: push(@pathitems,$title);
13287: }
13288: }
13289: }
13290: }
13291: }
1.1071 raeburn 13292: if ($showitem) {
13293: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13294: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13295: } else {
13296: my $maptitle = $mapres->compTitle();
13297: $maptitle =~ s/\W+/_/g;
13298: if ($maptitle ne '') {
13299: push(@pathitems,$maptitle);
13300: }
1.1068 raeburn 13301: }
13302: }
13303: }
13304: }
13305: return @pathitems;
13306: }
13307:
13308: =pod
13309:
1.1015 raeburn 13310: =item * &get_turnedin_filepath()
13311:
13312: Determines path in a user's portfolio file for storage of files uploaded
13313: to a specific essayresponse or dropbox item.
13314:
13315: Inputs: 3 required + 1 optional.
13316: $symb is symb for resource, $uname and $udom are for current user (required).
13317: $caller is optional (can be "submission", if routine is called when storing
13318: an upoaded file when "Submit Answer" button was pressed).
13319:
13320: Returns array containing $path and $multiresp.
13321: $path is path in portfolio. $multiresp is 1 if this resource contains more
13322: than one file upload item. Callers of routine should append partid as a
13323: subdirectory to $path in cases where $multiresp is 1.
13324:
13325: Called by: homework/essayresponse.pm and homework/structuretags.pm
13326:
13327: =cut
13328:
13329: sub get_turnedin_filepath {
13330: my ($symb,$uname,$udom,$caller) = @_;
13331: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13332: my $turnindir;
13333: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13334: $turnindir = $userhash{'turnindir'};
13335: my ($path,$multiresp);
13336: if ($turnindir eq '') {
13337: if ($caller eq 'submission') {
13338: $turnindir = &mt('turned in');
13339: $turnindir =~ s/\W+/_/g;
13340: my %newhash = (
13341: 'turnindir' => $turnindir,
13342: );
13343: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13344: }
13345: }
13346: if ($turnindir ne '') {
13347: $path = '/'.$turnindir.'/';
13348: my ($multipart,$turnin,@pathitems);
13349: my $navmap = Apache::lonnavmaps::navmap->new();
13350: if (defined($navmap)) {
13351: my $mapres = $navmap->getResourceByUrl($map);
13352: if (ref($mapres)) {
13353: my $pcslist = $mapres->map_hierarchy();
13354: if ($pcslist ne '') {
13355: foreach my $pc (split(/,/,$pcslist)) {
13356: my $res = $navmap->getByMapPc($pc);
13357: if (ref($res)) {
13358: my $title = $res->compTitle();
13359: $title =~ s/\W+/_/g;
13360: if ($title ne '') {
1.1075.2.48 raeburn 13361: if (($pc > 1) && (length($title) > 12)) {
13362: $title = substr($title,0,12);
13363: }
1.1015 raeburn 13364: push(@pathitems,$title);
13365: }
13366: }
13367: }
13368: }
13369: my $maptitle = $mapres->compTitle();
13370: $maptitle =~ s/\W+/_/g;
13371: if ($maptitle ne '') {
1.1075.2.48 raeburn 13372: if (length($maptitle) > 12) {
13373: $maptitle = substr($maptitle,0,12);
13374: }
1.1015 raeburn 13375: push(@pathitems,$maptitle);
13376: }
13377: unless ($env{'request.state'} eq 'construct') {
13378: my $res = $navmap->getBySymb($symb);
13379: if (ref($res)) {
13380: my $partlist = $res->parts();
13381: my $totaluploads = 0;
13382: if (ref($partlist) eq 'ARRAY') {
13383: foreach my $part (@{$partlist}) {
13384: my @types = $res->responseType($part);
13385: my @ids = $res->responseIds($part);
13386: for (my $i=0; $i < scalar(@ids); $i++) {
13387: if ($types[$i] eq 'essay') {
13388: my $partid = $part.'_'.$ids[$i];
13389: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13390: $totaluploads ++;
13391: }
13392: }
13393: }
13394: }
13395: if ($totaluploads > 1) {
13396: $multiresp = 1;
13397: }
13398: }
13399: }
13400: }
13401: } else {
13402: return;
13403: }
13404: } else {
13405: return;
13406: }
13407: my $restitle=&Apache::lonnet::gettitle($symb);
13408: $restitle =~ s/\W+/_/g;
13409: if ($restitle eq '') {
13410: $restitle = ($resurl =~ m{/[^/]+$});
13411: if ($restitle eq '') {
13412: $restitle = time;
13413: }
13414: }
1.1075.2.48 raeburn 13415: if (length($restitle) > 12) {
13416: $restitle = substr($restitle,0,12);
13417: }
1.1015 raeburn 13418: push(@pathitems,$restitle);
13419: $path .= join('/',@pathitems);
13420: }
13421: return ($path,$multiresp);
13422: }
13423:
13424: =pod
13425:
1.464 albertel 13426: =back
1.41 ng 13427:
1.112 bowersj2 13428: =head1 CSV Upload/Handling functions
1.38 albertel 13429:
1.41 ng 13430: =over 4
13431:
1.648 raeburn 13432: =item * &upfile_store($r)
1.41 ng 13433:
13434: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13435: needs $env{'form.upfile'}
1.41 ng 13436: returns $datatoken to be put into hidden field
13437:
13438: =cut
1.31 albertel 13439:
13440: sub upfile_store {
13441: my $r=shift;
1.258 albertel 13442: $env{'form.upfile'}=~s/\r/\n/gs;
13443: $env{'form.upfile'}=~s/\f/\n/gs;
13444: $env{'form.upfile'}=~s/\n+/\n/gs;
13445: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13446:
1.1075.2.128 raeburn 13447: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13448: '_enroll_'.$env{'request.course.id'}.'_'.
13449: time.'_'.$$);
13450: return if ($datatoken eq '');
13451:
1.31 albertel 13452: {
1.158 raeburn 13453: my $datafile = $r->dir_config('lonDaemons').
13454: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13455: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13456: print $fh $env{'form.upfile'};
1.158 raeburn 13457: close($fh);
13458: }
1.31 albertel 13459: }
13460: return $datatoken;
13461: }
13462:
1.56 matthew 13463: =pod
13464:
1.1075.2.128 raeburn 13465: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13466:
13467: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13468: $datatoken is the name to assign to the temporary file.
1.258 albertel 13469: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13470:
13471: =cut
1.31 albertel 13472:
13473: sub load_tmp_file {
1.1075.2.128 raeburn 13474: my ($r,$datatoken) = @_;
13475: return if ($datatoken eq '');
1.31 albertel 13476: my @studentdata=();
13477: {
1.158 raeburn 13478: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13479: '/tmp/'.$datatoken.'.tmp';
13480: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13481: @studentdata=<$fh>;
13482: close($fh);
13483: }
1.31 albertel 13484: }
1.258 albertel 13485: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13486: }
13487:
1.1075.2.128 raeburn 13488: sub valid_datatoken {
13489: my ($datatoken) = @_;
1.1075.2.131 raeburn 13490: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13491: return $datatoken;
13492: }
13493: return;
13494: }
13495:
1.56 matthew 13496: =pod
13497:
1.648 raeburn 13498: =item * &upfile_record_sep()
1.41 ng 13499:
13500: Separate uploaded file into records
13501: returns array of records,
1.258 albertel 13502: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13503:
13504: =cut
1.31 albertel 13505:
13506: sub upfile_record_sep {
1.258 albertel 13507: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13508: } else {
1.248 albertel 13509: my @records;
1.258 albertel 13510: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13511: if ($line=~/^\s*$/) { next; }
13512: push(@records,$line);
13513: }
13514: return @records;
1.31 albertel 13515: }
13516: }
13517:
1.56 matthew 13518: =pod
13519:
1.648 raeburn 13520: =item * &record_sep($record)
1.41 ng 13521:
1.258 albertel 13522: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13523:
13524: =cut
13525:
1.263 www 13526: sub takeleft {
13527: my $index=shift;
13528: return substr('0000'.$index,-4,4);
13529: }
13530:
1.31 albertel 13531: sub record_sep {
13532: my $record=shift;
13533: my %components=();
1.258 albertel 13534: if ($env{'form.upfiletype'} eq 'xml') {
13535: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13536: my $i=0;
1.356 albertel 13537: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13538: $field=~s/^(\"|\')//;
13539: $field=~s/(\"|\')$//;
1.263 www 13540: $components{&takeleft($i)}=$field;
1.31 albertel 13541: $i++;
13542: }
1.258 albertel 13543: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13544: my $i=0;
1.356 albertel 13545: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13546: $field=~s/^(\"|\')//;
13547: $field=~s/(\"|\')$//;
1.263 www 13548: $components{&takeleft($i)}=$field;
1.31 albertel 13549: $i++;
13550: }
13551: } else {
1.561 www 13552: my $separator=',';
1.480 banghart 13553: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13554: $separator=';';
1.480 banghart 13555: }
1.31 albertel 13556: my $i=0;
1.561 www 13557: # the character we are looking for to indicate the end of a quote or a record
13558: my $looking_for=$separator;
13559: # do not add the characters to the fields
13560: my $ignore=0;
13561: # we just encountered a separator (or the beginning of the record)
13562: my $just_found_separator=1;
13563: # store the field we are working on here
13564: my $field='';
13565: # work our way through all characters in record
13566: foreach my $character ($record=~/(.)/g) {
13567: if ($character eq $looking_for) {
13568: if ($character ne $separator) {
13569: # Found the end of a quote, again looking for separator
13570: $looking_for=$separator;
13571: $ignore=1;
13572: } else {
13573: # Found a separator, store away what we got
13574: $components{&takeleft($i)}=$field;
13575: $i++;
13576: $just_found_separator=1;
13577: $ignore=0;
13578: $field='';
13579: }
13580: next;
13581: }
13582: # single or double quotation marks after a separator indicate beginning of a quote
13583: # we are now looking for the end of the quote and need to ignore separators
13584: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13585: $looking_for=$character;
13586: next;
13587: }
13588: # ignore would be true after we reached the end of a quote
13589: if ($ignore) { next; }
13590: if (($just_found_separator) && ($character=~/\s/)) { next; }
13591: $field.=$character;
13592: $just_found_separator=0;
1.31 albertel 13593: }
1.561 www 13594: # catch the very last entry, since we never encountered the separator
13595: $components{&takeleft($i)}=$field;
1.31 albertel 13596: }
13597: return %components;
13598: }
13599:
1.144 matthew 13600: ######################################################
13601: ######################################################
13602:
1.56 matthew 13603: =pod
13604:
1.648 raeburn 13605: =item * &upfile_select_html()
1.41 ng 13606:
1.144 matthew 13607: Return HTML code to select a file from the users machine and specify
13608: the file type.
1.41 ng 13609:
13610: =cut
13611:
1.144 matthew 13612: ######################################################
13613: ######################################################
1.31 albertel 13614: sub upfile_select_html {
1.144 matthew 13615: my %Types = (
13616: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13617: semisv => &mt('Semicolon separated values'),
1.144 matthew 13618: space => &mt('Space separated'),
13619: tab => &mt('Tabulator separated'),
13620: # xml => &mt('HTML/XML'),
13621: );
13622: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13623: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13624: foreach my $type (sort(keys(%Types))) {
13625: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13626: }
13627: $Str .= "</select>\n";
13628: return $Str;
1.31 albertel 13629: }
13630:
1.301 albertel 13631: sub get_samples {
13632: my ($records,$toget) = @_;
13633: my @samples=({});
13634: my $got=0;
13635: foreach my $rec (@$records) {
13636: my %temp = &record_sep($rec);
13637: if (! grep(/\S/, values(%temp))) { next; }
13638: if (%temp) {
13639: $samples[$got]=\%temp;
13640: $got++;
13641: if ($got == $toget) { last; }
13642: }
13643: }
13644: return \@samples;
13645: }
13646:
1.144 matthew 13647: ######################################################
13648: ######################################################
13649:
1.56 matthew 13650: =pod
13651:
1.648 raeburn 13652: =item * &csv_print_samples($r,$records)
1.41 ng 13653:
13654: Prints a table of sample values from each column uploaded $r is an
13655: Apache Request ref, $records is an arrayref from
13656: &Apache::loncommon::upfile_record_sep
13657:
13658: =cut
13659:
1.144 matthew 13660: ######################################################
13661: ######################################################
1.31 albertel 13662: sub csv_print_samples {
13663: my ($r,$records) = @_;
1.662 bisitz 13664: my $samples = &get_samples($records,5);
1.301 albertel 13665:
1.594 raeburn 13666: $r->print(&mt('Samples').'<br />'.&start_data_table().
13667: &start_data_table_header_row());
1.356 albertel 13668: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13669: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13670: $r->print(&end_data_table_header_row());
1.301 albertel 13671: foreach my $hash (@$samples) {
1.594 raeburn 13672: $r->print(&start_data_table_row());
1.356 albertel 13673: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13674: $r->print('<td>');
1.356 albertel 13675: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13676: $r->print('</td>');
13677: }
1.594 raeburn 13678: $r->print(&end_data_table_row());
1.31 albertel 13679: }
1.594 raeburn 13680: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13681: }
13682:
1.144 matthew 13683: ######################################################
13684: ######################################################
13685:
1.56 matthew 13686: =pod
13687:
1.648 raeburn 13688: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13689:
13690: Prints a table to create associations between values and table columns.
1.144 matthew 13691:
1.41 ng 13692: $r is an Apache Request ref,
13693: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13694: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13695:
13696: =cut
13697:
1.144 matthew 13698: ######################################################
13699: ######################################################
1.31 albertel 13700: sub csv_print_select_table {
13701: my ($r,$records,$d) = @_;
1.301 albertel 13702: my $i=0;
13703: my $samples = &get_samples($records,1);
1.144 matthew 13704: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13705: &start_data_table().&start_data_table_header_row().
1.144 matthew 13706: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13707: '<th>'.&mt('Column').'</th>'.
13708: &end_data_table_header_row()."\n");
1.356 albertel 13709: foreach my $array_ref (@$d) {
13710: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13711: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13712:
1.875 bisitz 13713: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13714: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13715: $r->print('<option value="none"></option>');
1.356 albertel 13716: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13717: $r->print('<option value="'.$sample.'"'.
13718: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13719: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13720: }
1.594 raeburn 13721: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13722: $i++;
13723: }
1.594 raeburn 13724: $r->print(&end_data_table());
1.31 albertel 13725: $i--;
13726: return $i;
13727: }
1.56 matthew 13728:
1.144 matthew 13729: ######################################################
13730: ######################################################
13731:
1.56 matthew 13732: =pod
1.31 albertel 13733:
1.648 raeburn 13734: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13735:
13736: Prints a table of sample values from the upload and can make associate samples to internal names.
13737:
13738: $r is an Apache Request ref,
13739: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13740: $d is an array of 2 element arrays (internal name, displayed name)
13741:
13742: =cut
13743:
1.144 matthew 13744: ######################################################
13745: ######################################################
1.31 albertel 13746: sub csv_samples_select_table {
13747: my ($r,$records,$d) = @_;
13748: my $i=0;
1.144 matthew 13749: #
1.662 bisitz 13750: my $max_samples = 5;
13751: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13752: $r->print(&start_data_table().
13753: &start_data_table_header_row().'<th>'.
13754: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13755: &end_data_table_header_row());
1.301 albertel 13756:
13757: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13758: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13759: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13760: foreach my $option (@$d) {
13761: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13762: $r->print('<option value="'.$value.'"'.
1.253 albertel 13763: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13764: $display.'</option>');
1.31 albertel 13765: }
13766: $r->print('</select></td><td>');
1.662 bisitz 13767: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13768: if (defined($samples->[$line]{$key})) {
13769: $r->print($samples->[$line]{$key}."<br />\n");
13770: }
13771: }
1.594 raeburn 13772: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13773: $i++;
13774: }
1.594 raeburn 13775: $r->print(&end_data_table());
1.31 albertel 13776: $i--;
13777: return($i);
1.115 matthew 13778: }
13779:
1.144 matthew 13780: ######################################################
13781: ######################################################
13782:
1.115 matthew 13783: =pod
13784:
1.648 raeburn 13785: =item * &clean_excel_name($name)
1.115 matthew 13786:
13787: Returns a replacement for $name which does not contain any illegal characters.
13788:
13789: =cut
13790:
1.144 matthew 13791: ######################################################
13792: ######################################################
1.115 matthew 13793: sub clean_excel_name {
13794: my ($name) = @_;
13795: $name =~ s/[:\*\?\/\\]//g;
13796: if (length($name) > 31) {
13797: $name = substr($name,0,31);
13798: }
13799: return $name;
1.25 albertel 13800: }
1.84 albertel 13801:
1.85 albertel 13802: =pod
13803:
1.648 raeburn 13804: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13805:
13806: Returns either 1 or undef
13807:
13808: 1 if the part is to be hidden, undef if it is to be shown
13809:
13810: Arguments are:
13811:
13812: $id the id of the part to be checked
13813: $symb, optional the symb of the resource to check
13814: $udom, optional the domain of the user to check for
13815: $uname, optional the username of the user to check for
13816:
13817: =cut
1.84 albertel 13818:
13819: sub check_if_partid_hidden {
13820: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13821: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13822: $symb,$udom,$uname);
1.141 albertel 13823: my $truth=1;
13824: #if the string starts with !, then the list is the list to show not hide
13825: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13826: my @hiddenlist=split(/,/,$hiddenparts);
13827: foreach my $checkid (@hiddenlist) {
1.141 albertel 13828: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13829: }
1.141 albertel 13830: return !$truth;
1.84 albertel 13831: }
1.127 matthew 13832:
1.138 matthew 13833:
13834: ############################################################
13835: ############################################################
13836:
13837: =pod
13838:
1.157 matthew 13839: =back
13840:
1.138 matthew 13841: =head1 cgi-bin script and graphing routines
13842:
1.157 matthew 13843: =over 4
13844:
1.648 raeburn 13845: =item * &get_cgi_id()
1.138 matthew 13846:
13847: Inputs: none
13848:
13849: Returns an id which can be used to pass environment variables
13850: to various cgi-bin scripts. These environment variables will
13851: be removed from the users environment after a given time by
13852: the routine &Apache::lonnet::transfer_profile_to_env.
13853:
13854: =cut
13855:
13856: ############################################################
13857: ############################################################
1.152 albertel 13858: my $uniq=0;
1.136 matthew 13859: sub get_cgi_id {
1.154 albertel 13860: $uniq=($uniq+1)%100000;
1.280 albertel 13861: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13862: }
13863:
1.127 matthew 13864: ############################################################
13865: ############################################################
13866:
13867: =pod
13868:
1.648 raeburn 13869: =item * &DrawBarGraph()
1.127 matthew 13870:
1.138 matthew 13871: Facilitates the plotting of data in a (stacked) bar graph.
13872: Puts plot definition data into the users environment in order for
13873: graph.png to plot it. Returns an <img> tag for the plot.
13874: The bars on the plot are labeled '1','2',...,'n'.
13875:
13876: Inputs:
13877:
13878: =over 4
13879:
13880: =item $Title: string, the title of the plot
13881:
13882: =item $xlabel: string, text describing the X-axis of the plot
13883:
13884: =item $ylabel: string, text describing the Y-axis of the plot
13885:
13886: =item $Max: scalar, the maximum Y value to use in the plot
13887: If $Max is < any data point, the graph will not be rendered.
13888:
1.140 matthew 13889: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13890: they are plotted. If undefined, default values will be used.
13891:
1.178 matthew 13892: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13893:
1.138 matthew 13894: =item @Values: An array of array references. Each array reference holds data
13895: to be plotted in a stacked bar chart.
13896:
1.239 matthew 13897: =item If the final element of @Values is a hash reference the key/value
13898: pairs will be added to the graph definition.
13899:
1.138 matthew 13900: =back
13901:
13902: Returns:
13903:
13904: An <img> tag which references graph.png and the appropriate identifying
13905: information for the plot.
13906:
1.127 matthew 13907: =cut
13908:
13909: ############################################################
13910: ############################################################
1.134 matthew 13911: sub DrawBarGraph {
1.178 matthew 13912: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13913: #
13914: if (! defined($colors)) {
13915: $colors = ['#33ff00',
13916: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13917: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13918: ];
13919: }
1.228 matthew 13920: my $extra_settings = {};
13921: if (ref($Values[-1]) eq 'HASH') {
13922: $extra_settings = pop(@Values);
13923: }
1.127 matthew 13924: #
1.136 matthew 13925: my $identifier = &get_cgi_id();
13926: my $id = 'cgi.'.$identifier;
1.129 matthew 13927: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13928: return '';
13929: }
1.225 matthew 13930: #
13931: my @Labels;
13932: if (defined($labels)) {
13933: @Labels = @$labels;
13934: } else {
13935: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13936: push(@Labels,$i+1);
1.225 matthew 13937: }
13938: }
13939: #
1.129 matthew 13940: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13941: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13942: my %ValuesHash;
13943: my $NumSets=1;
13944: foreach my $array (@Values) {
13945: next if (! ref($array));
1.136 matthew 13946: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13947: join(',',@$array);
1.129 matthew 13948: }
1.127 matthew 13949: #
1.136 matthew 13950: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13951: if ($NumBars < 3) {
13952: $width = 120+$NumBars*32;
1.220 matthew 13953: $xskip = 1;
1.225 matthew 13954: $bar_width = 30;
13955: } elsif ($NumBars < 5) {
13956: $width = 120+$NumBars*20;
13957: $xskip = 1;
13958: $bar_width = 20;
1.220 matthew 13959: } elsif ($NumBars < 10) {
1.136 matthew 13960: $width = 120+$NumBars*15;
13961: $xskip = 1;
13962: $bar_width = 15;
13963: } elsif ($NumBars <= 25) {
13964: $width = 120+$NumBars*11;
13965: $xskip = 5;
13966: $bar_width = 8;
13967: } elsif ($NumBars <= 50) {
13968: $width = 120+$NumBars*8;
13969: $xskip = 5;
13970: $bar_width = 4;
13971: } else {
13972: $width = 120+$NumBars*8;
13973: $xskip = 5;
13974: $bar_width = 4;
13975: }
13976: #
1.137 matthew 13977: $Max = 1 if ($Max < 1);
13978: if ( int($Max) < $Max ) {
13979: $Max++;
13980: $Max = int($Max);
13981: }
1.127 matthew 13982: $Title = '' if (! defined($Title));
13983: $xlabel = '' if (! defined($xlabel));
13984: $ylabel = '' if (! defined($ylabel));
1.369 www 13985: $ValuesHash{$id.'.title'} = &escape($Title);
13986: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13987: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13988: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13989: $ValuesHash{$id.'.NumBars'} = $NumBars;
13990: $ValuesHash{$id.'.NumSets'} = $NumSets;
13991: $ValuesHash{$id.'.PlotType'} = 'bar';
13992: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13993: $ValuesHash{$id.'.height'} = $height;
13994: $ValuesHash{$id.'.width'} = $width;
13995: $ValuesHash{$id.'.xskip'} = $xskip;
13996: $ValuesHash{$id.'.bar_width'} = $bar_width;
13997: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13998: #
1.228 matthew 13999: # Deal with other parameters
14000: while (my ($key,$value) = each(%$extra_settings)) {
14001: $ValuesHash{$id.'.'.$key} = $value;
14002: }
14003: #
1.646 raeburn 14004: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14005: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14006: }
14007:
14008: ############################################################
14009: ############################################################
14010:
14011: =pod
14012:
1.648 raeburn 14013: =item * &DrawXYGraph()
1.137 matthew 14014:
1.138 matthew 14015: Facilitates the plotting of data in an XY graph.
14016: Puts plot definition data into the users environment in order for
14017: graph.png to plot it. Returns an <img> tag for the plot.
14018:
14019: Inputs:
14020:
14021: =over 4
14022:
14023: =item $Title: string, the title of the plot
14024:
14025: =item $xlabel: string, text describing the X-axis of the plot
14026:
14027: =item $ylabel: string, text describing the Y-axis of the plot
14028:
14029: =item $Max: scalar, the maximum Y value to use in the plot
14030: If $Max is < any data point, the graph will not be rendered.
14031:
14032: =item $colors: Array ref containing the hex color codes for the data to be
14033: plotted in. If undefined, default values will be used.
14034:
14035: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14036:
14037: =item $Ydata: Array ref containing Array refs.
1.185 www 14038: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14039:
14040: =item %Values: hash indicating or overriding any default values which are
14041: passed to graph.png.
14042: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14043:
14044: =back
14045:
14046: Returns:
14047:
14048: An <img> tag which references graph.png and the appropriate identifying
14049: information for the plot.
14050:
1.137 matthew 14051: =cut
14052:
14053: ############################################################
14054: ############################################################
14055: sub DrawXYGraph {
14056: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14057: #
14058: # Create the identifier for the graph
14059: my $identifier = &get_cgi_id();
14060: my $id = 'cgi.'.$identifier;
14061: #
14062: $Title = '' if (! defined($Title));
14063: $xlabel = '' if (! defined($xlabel));
14064: $ylabel = '' if (! defined($ylabel));
14065: my %ValuesHash =
14066: (
1.369 www 14067: $id.'.title' => &escape($Title),
14068: $id.'.xlabel' => &escape($xlabel),
14069: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14070: $id.'.y_max_value'=> $Max,
14071: $id.'.labels' => join(',',@$Xlabels),
14072: $id.'.PlotType' => 'XY',
14073: );
14074: #
14075: if (defined($colors) && ref($colors) eq 'ARRAY') {
14076: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14077: }
14078: #
14079: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14080: return '';
14081: }
14082: my $NumSets=1;
1.138 matthew 14083: foreach my $array (@{$Ydata}){
1.137 matthew 14084: next if (! ref($array));
14085: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14086: }
1.138 matthew 14087: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14088: #
14089: # Deal with other parameters
14090: while (my ($key,$value) = each(%Values)) {
14091: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14092: }
14093: #
1.646 raeburn 14094: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14095: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14096: }
14097:
14098: ############################################################
14099: ############################################################
14100:
14101: =pod
14102:
1.648 raeburn 14103: =item * &DrawXYYGraph()
1.138 matthew 14104:
14105: Facilitates the plotting of data in an XY graph with two Y axes.
14106: Puts plot definition data into the users environment in order for
14107: graph.png to plot it. Returns an <img> tag for the plot.
14108:
14109: Inputs:
14110:
14111: =over 4
14112:
14113: =item $Title: string, the title of the plot
14114:
14115: =item $xlabel: string, text describing the X-axis of the plot
14116:
14117: =item $ylabel: string, text describing the Y-axis of the plot
14118:
14119: =item $colors: Array ref containing the hex color codes for the data to be
14120: plotted in. If undefined, default values will be used.
14121:
14122: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14123:
14124: =item $Ydata1: The first data set
14125:
14126: =item $Min1: The minimum value of the left Y-axis
14127:
14128: =item $Max1: The maximum value of the left Y-axis
14129:
14130: =item $Ydata2: The second data set
14131:
14132: =item $Min2: The minimum value of the right Y-axis
14133:
14134: =item $Max2: The maximum value of the left Y-axis
14135:
14136: =item %Values: hash indicating or overriding any default values which are
14137: passed to graph.png.
14138: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14139:
14140: =back
14141:
14142: Returns:
14143:
14144: An <img> tag which references graph.png and the appropriate identifying
14145: information for the plot.
1.136 matthew 14146:
14147: =cut
14148:
14149: ############################################################
14150: ############################################################
1.137 matthew 14151: sub DrawXYYGraph {
14152: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14153: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14154: #
14155: # Create the identifier for the graph
14156: my $identifier = &get_cgi_id();
14157: my $id = 'cgi.'.$identifier;
14158: #
14159: $Title = '' if (! defined($Title));
14160: $xlabel = '' if (! defined($xlabel));
14161: $ylabel = '' if (! defined($ylabel));
14162: my %ValuesHash =
14163: (
1.369 www 14164: $id.'.title' => &escape($Title),
14165: $id.'.xlabel' => &escape($xlabel),
14166: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14167: $id.'.labels' => join(',',@$Xlabels),
14168: $id.'.PlotType' => 'XY',
14169: $id.'.NumSets' => 2,
1.137 matthew 14170: $id.'.two_axes' => 1,
14171: $id.'.y1_max_value' => $Max1,
14172: $id.'.y1_min_value' => $Min1,
14173: $id.'.y2_max_value' => $Max2,
14174: $id.'.y2_min_value' => $Min2,
1.136 matthew 14175: );
14176: #
1.137 matthew 14177: if (defined($colors) && ref($colors) eq 'ARRAY') {
14178: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14179: }
14180: #
14181: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14182: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14183: return '';
14184: }
14185: my $NumSets=1;
1.137 matthew 14186: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14187: next if (! ref($array));
14188: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14189: }
14190: #
14191: # Deal with other parameters
14192: while (my ($key,$value) = each(%Values)) {
14193: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14194: }
14195: #
1.646 raeburn 14196: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14197: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14198: }
14199:
14200: ############################################################
14201: ############################################################
14202:
14203: =pod
14204:
1.157 matthew 14205: =back
14206:
1.139 matthew 14207: =head1 Statistics helper routines?
14208:
14209: Bad place for them but what the hell.
14210:
1.157 matthew 14211: =over 4
14212:
1.648 raeburn 14213: =item * &chartlink()
1.139 matthew 14214:
14215: Returns a link to the chart for a specific student.
14216:
14217: Inputs:
14218:
14219: =over 4
14220:
14221: =item $linktext: The text of the link
14222:
14223: =item $sname: The students username
14224:
14225: =item $sdomain: The students domain
14226:
14227: =back
14228:
1.157 matthew 14229: =back
14230:
1.139 matthew 14231: =cut
14232:
14233: ############################################################
14234: ############################################################
14235: sub chartlink {
14236: my ($linktext, $sname, $sdomain) = @_;
14237: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14238: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14239: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14240: '">'.$linktext.'</a>';
1.153 matthew 14241: }
14242:
14243: #######################################################
14244: #######################################################
14245:
14246: =pod
14247:
14248: =head1 Course Environment Routines
1.157 matthew 14249:
14250: =over 4
1.153 matthew 14251:
1.648 raeburn 14252: =item * &restore_course_settings()
1.153 matthew 14253:
1.648 raeburn 14254: =item * &store_course_settings()
1.153 matthew 14255:
14256: Restores/Store indicated form parameters from the course environment.
14257: Will not overwrite existing values of the form parameters.
14258:
14259: Inputs:
14260: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14261:
14262: a hash ref describing the data to be stored. For example:
14263:
14264: %Save_Parameters = ('Status' => 'scalar',
14265: 'chartoutputmode' => 'scalar',
14266: 'chartoutputdata' => 'scalar',
14267: 'Section' => 'array',
1.373 raeburn 14268: 'Group' => 'array',
1.153 matthew 14269: 'StudentData' => 'array',
14270: 'Maps' => 'array');
14271:
14272: Returns: both routines return nothing
14273:
1.631 raeburn 14274: =back
14275:
1.153 matthew 14276: =cut
14277:
14278: #######################################################
14279: #######################################################
14280: sub store_course_settings {
1.496 albertel 14281: return &store_settings($env{'request.course.id'},@_);
14282: }
14283:
14284: sub store_settings {
1.153 matthew 14285: # save to the environment
14286: # appenv the same items, just to be safe
1.300 albertel 14287: my $udom = $env{'user.domain'};
14288: my $uname = $env{'user.name'};
1.496 albertel 14289: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14290: my %SaveHash;
14291: my %AppHash;
14292: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14293: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14294: my $envname = 'environment.'.$basename;
1.258 albertel 14295: if (exists($env{'form.'.$setting})) {
1.153 matthew 14296: # Save this value away
14297: if ($type eq 'scalar' &&
1.258 albertel 14298: (! exists($env{$envname}) ||
14299: $env{$envname} ne $env{'form.'.$setting})) {
14300: $SaveHash{$basename} = $env{'form.'.$setting};
14301: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14302: } elsif ($type eq 'array') {
14303: my $stored_form;
1.258 albertel 14304: if (ref($env{'form.'.$setting})) {
1.153 matthew 14305: $stored_form = join(',',
14306: map {
1.369 www 14307: &escape($_);
1.258 albertel 14308: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14309: } else {
14310: $stored_form =
1.369 www 14311: &escape($env{'form.'.$setting});
1.153 matthew 14312: }
14313: # Determine if the array contents are the same.
1.258 albertel 14314: if ($stored_form ne $env{$envname}) {
1.153 matthew 14315: $SaveHash{$basename} = $stored_form;
14316: $AppHash{$envname} = $stored_form;
14317: }
14318: }
14319: }
14320: }
14321: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14322: $udom,$uname);
1.153 matthew 14323: if ($put_result !~ /^(ok|delayed)/) {
14324: &Apache::lonnet::logthis('unable to save form parameters, '.
14325: 'got error:'.$put_result);
14326: }
14327: # Make sure these settings stick around in this session, too
1.646 raeburn 14328: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14329: return;
14330: }
14331:
14332: sub restore_course_settings {
1.499 albertel 14333: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14334: }
14335:
14336: sub restore_settings {
14337: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14338: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14339: next if (exists($env{'form.'.$setting}));
1.496 albertel 14340: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14341: '.'.$setting;
1.258 albertel 14342: if (exists($env{$envname})) {
1.153 matthew 14343: if ($type eq 'scalar') {
1.258 albertel 14344: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14345: } elsif ($type eq 'array') {
1.258 albertel 14346: $env{'form.'.$setting} = [
1.153 matthew 14347: map {
1.369 www 14348: &unescape($_);
1.258 albertel 14349: } split(',',$env{$envname})
1.153 matthew 14350: ];
14351: }
14352: }
14353: }
1.127 matthew 14354: }
14355:
1.618 raeburn 14356: #######################################################
14357: #######################################################
14358:
14359: =pod
14360:
14361: =head1 Domain E-mail Routines
14362:
14363: =over 4
14364:
1.648 raeburn 14365: =item * &build_recipient_list()
1.618 raeburn 14366:
1.1075.2.44 raeburn 14367: Build recipient lists for following types of e-mail:
1.766 raeburn 14368: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14369: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14370: module change checking, student/employee ID conflict checks, as
14371: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14372: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14373:
14374: Inputs:
1.1075.2.44 raeburn 14375: defmail (scalar - email address of default recipient),
14376: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14377: requestsmail, updatesmail, or idconflictsmail).
14378:
1.619 raeburn 14379: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14380:
14381: origmail (scalar - email address of recipient from loncapa.conf,
14382: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14383:
1.1075.2.139 raeburn 14384: $requname username of requester (if mailing type is helpdeskmail)
14385:
14386: $requdom domain of requester (if mailing type is helpdeskmail)
14387:
14388: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14389:
1.655 raeburn 14390: Returns: comma separated list of addresses to which to send e-mail.
14391:
14392: =back
1.618 raeburn 14393:
14394: =cut
14395:
14396: ############################################################
14397: ############################################################
14398: sub build_recipient_list {
1.1075.2.139 raeburn 14399: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14400: my @recipients;
1.1075.2.122 raeburn 14401: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14402: my %domconfig =
1.1075.2.122 raeburn 14403: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14404: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14405: if (exists($domconfig{'contacts'}{$mailing})) {
14406: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14407: my @contacts = ('adminemail','supportemail');
14408: foreach my $item (@contacts) {
14409: if ($domconfig{'contacts'}{$mailing}{$item}) {
14410: my $addr = $domconfig{'contacts'}{$item};
14411: if (!grep(/^\Q$addr\E$/,@recipients)) {
14412: push(@recipients,$addr);
14413: }
1.619 raeburn 14414: }
1.1075.2.122 raeburn 14415: }
14416: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14417: if ($mailing eq 'helpdeskmail') {
14418: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14419: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14420: my @ok_bccs;
14421: foreach my $bcc (@bccs) {
14422: $bcc =~ s/^\s+//g;
14423: $bcc =~ s/\s+$//g;
14424: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14425: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14426: push(@ok_bccs,$bcc);
14427: }
14428: }
14429: }
14430: if (@ok_bccs > 0) {
14431: $allbcc = join(', ',@ok_bccs);
14432: }
14433: }
14434: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14435: }
14436: }
1.766 raeburn 14437: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14438: $lastresort = $origmail;
1.618 raeburn 14439: }
1.1075.2.139 raeburn 14440: if ($mailing eq 'helpdeskmail') {
14441: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14442: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14443: my ($inststatus,$inststatus_checked);
14444: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14445: ($env{'user.domain'} ne 'public')) {
14446: $inststatus_checked = 1;
14447: $inststatus = $env{'environment.inststatus'};
14448: }
14449: unless ($inststatus_checked) {
14450: if (($requname ne '') && ($requdom ne '')) {
14451: if (($requname =~ /^$match_username$/) &&
14452: ($requdom =~ /^$match_domain$/) &&
14453: (&Apache::lonnet::domain($requdom))) {
14454: my $requhome = &Apache::lonnet::homeserver($requname,
14455: $requdom);
14456: unless ($requhome eq 'no_host') {
14457: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14458: $inststatus = $userenv{'inststatus'};
14459: $inststatus_checked = 1;
14460: }
14461: }
14462: }
14463: }
14464: unless ($inststatus_checked) {
14465: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14466: my %srch = (srchby => 'email',
14467: srchdomain => $defdom,
14468: srchterm => $reqemail,
14469: srchtype => 'exact');
14470: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14471: foreach my $uname (keys(%srch_results)) {
14472: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14473: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14474: $inststatus_checked = 1;
14475: last;
14476: }
14477: }
14478: unless ($inststatus_checked) {
14479: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14480: if ($dirsrchres eq 'ok') {
14481: foreach my $uname (keys(%srch_results)) {
14482: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14483: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14484: $inststatus_checked = 1;
14485: last;
14486: }
14487: }
14488: }
14489: }
14490: }
14491: }
14492: if ($inststatus ne '') {
14493: foreach my $status (split(/\:/,$inststatus)) {
14494: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14495: my @contacts = ('adminemail','supportemail');
14496: foreach my $item (@contacts) {
14497: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14498: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14499: if (!grep(/^\Q$addr\E$/,@recipients)) {
14500: push(@recipients,$addr);
14501: }
14502: }
14503: }
14504: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14505: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14506: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14507: my @ok_bccs;
14508: foreach my $bcc (@bccs) {
14509: $bcc =~ s/^\s+//g;
14510: $bcc =~ s/\s+$//g;
14511: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14512: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14513: push(@ok_bccs,$bcc);
14514: }
14515: }
14516: }
14517: if (@ok_bccs > 0) {
14518: $allbcc = join(', ',@ok_bccs);
14519: }
14520: }
14521: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14522: last;
14523: }
14524: }
14525: }
14526: }
14527: }
1.619 raeburn 14528: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14529: $lastresort = $origmail;
14530: }
1.1075.2.128 raeburn 14531: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14532: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14533: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14534: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14535: my %what = (
14536: perlvar => 1,
14537: );
14538: my $primary = &Apache::lonnet::domain($defdom,'primary');
14539: if ($primary) {
14540: my $gotaddr;
14541: my ($result,$returnhash) =
14542: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14543: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14544: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14545: $lastresort = $returnhash->{'lonSupportEMail'};
14546: $gotaddr = 1;
14547: }
14548: }
14549: unless ($gotaddr) {
14550: my $uintdom = &Apache::lonnet::internet_dom($primary);
14551: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14552: unless ($uintdom eq $intdom) {
14553: my %domconfig =
14554: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14555: if (ref($domconfig{'contacts'}) eq 'HASH') {
14556: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14557: my @contacts = ('adminemail','supportemail');
14558: foreach my $item (@contacts) {
14559: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14560: my $addr = $domconfig{'contacts'}{$item};
14561: if (!grep(/^\Q$addr\E$/,@recipients)) {
14562: push(@recipients,$addr);
14563: }
14564: }
14565: }
14566: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14567: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14568: }
14569: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14570: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14571: my @ok_bccs;
14572: foreach my $bcc (@bccs) {
14573: $bcc =~ s/^\s+//g;
14574: $bcc =~ s/\s+$//g;
14575: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14576: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14577: push(@ok_bccs,$bcc);
14578: }
14579: }
14580: }
14581: if (@ok_bccs > 0) {
14582: $allbcc = join(', ',@ok_bccs);
14583: }
14584: }
14585: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14586: }
14587: }
14588: }
14589: }
14590: }
14591: }
1.618 raeburn 14592: }
1.688 raeburn 14593: if (defined($defmail)) {
14594: if ($defmail ne '') {
14595: push(@recipients,$defmail);
14596: }
1.618 raeburn 14597: }
14598: if ($otheremails) {
1.619 raeburn 14599: my @others;
14600: if ($otheremails =~ /,/) {
14601: @others = split(/,/,$otheremails);
1.618 raeburn 14602: } else {
1.619 raeburn 14603: push(@others,$otheremails);
14604: }
14605: foreach my $addr (@others) {
14606: if (!grep(/^\Q$addr\E$/,@recipients)) {
14607: push(@recipients,$addr);
14608: }
1.618 raeburn 14609: }
14610: }
1.1075.2.128 raeburn 14611: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14612: if ((!@recipients) && ($lastresort ne '')) {
14613: push(@recipients,$lastresort);
14614: }
14615: } elsif ($lastresort ne '') {
14616: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14617: push(@recipients,$lastresort);
14618: }
14619: }
14620: my $recipientlist = join(',',@recipients);
14621: if (wantarray) {
14622: return ($recipientlist,$allbcc,$addtext);
14623: } else {
14624: return $recipientlist;
14625: }
1.618 raeburn 14626: }
14627:
1.127 matthew 14628: ############################################################
14629: ############################################################
1.154 albertel 14630:
1.655 raeburn 14631: =pod
14632:
14633: =head1 Course Catalog Routines
14634:
14635: =over 4
14636:
14637: =item * &gather_categories()
14638:
14639: Converts category definitions - keys of categories hash stored in
14640: coursecategories in configuration.db on the primary library server in a
14641: domain - to an array. Also generates javascript and idx hash used to
14642: generate Domain Coordinator interface for editing Course Categories.
14643:
14644: Inputs:
1.663 raeburn 14645:
1.655 raeburn 14646: categories (reference to hash of category definitions).
1.663 raeburn 14647:
1.655 raeburn 14648: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14649: categories and subcategories).
1.663 raeburn 14650:
1.655 raeburn 14651: idx (reference to hash of counters used in Domain Coordinator interface for
14652: editing Course Categories).
1.663 raeburn 14653:
1.655 raeburn 14654: jsarray (reference to array of categories used to create Javascript arrays for
14655: Domain Coordinator interface for editing Course Categories).
14656:
14657: Returns: nothing
14658:
14659: Side effects: populates cats, idx and jsarray.
14660:
14661: =cut
14662:
14663: sub gather_categories {
14664: my ($categories,$cats,$idx,$jsarray) = @_;
14665: my %counters;
14666: my $num = 0;
14667: foreach my $item (keys(%{$categories})) {
14668: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14669: if ($container eq '' && $depth == 0) {
14670: $cats->[$depth][$categories->{$item}] = $cat;
14671: } else {
14672: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14673: }
14674: my ($escitem,$tail) = split(/:/,$item,2);
14675: if ($counters{$tail} eq '') {
14676: $counters{$tail} = $num;
14677: $num ++;
14678: }
14679: if (ref($idx) eq 'HASH') {
14680: $idx->{$item} = $counters{$tail};
14681: }
14682: if (ref($jsarray) eq 'ARRAY') {
14683: push(@{$jsarray->[$counters{$tail}]},$item);
14684: }
14685: }
14686: return;
14687: }
14688:
14689: =pod
14690:
14691: =item * &extract_categories()
14692:
14693: Used to generate breadcrumb trails for course categories.
14694:
14695: Inputs:
1.663 raeburn 14696:
1.655 raeburn 14697: categories (reference to hash of category definitions).
1.663 raeburn 14698:
1.655 raeburn 14699: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14700: categories and subcategories).
1.663 raeburn 14701:
1.655 raeburn 14702: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14703:
1.655 raeburn 14704: allitems (reference to hash - key is category key
14705: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14706:
1.655 raeburn 14707: idx (reference to hash of counters used in Domain Coordinator interface for
14708: editing Course Categories).
1.663 raeburn 14709:
1.655 raeburn 14710: jsarray (reference to array of categories used to create Javascript arrays for
14711: Domain Coordinator interface for editing Course Categories).
14712:
1.665 raeburn 14713: subcats (reference to hash of arrays containing all subcategories within each
14714: category, -recursive)
14715:
1.1075.2.132 raeburn 14716: maxd (reference to hash used to hold max depth for all top-level categories).
14717:
1.655 raeburn 14718: Returns: nothing
14719:
14720: Side effects: populates trails and allitems hash references.
14721:
14722: =cut
14723:
14724: sub extract_categories {
1.1075.2.132 raeburn 14725: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14726: if (ref($categories) eq 'HASH') {
14727: &gather_categories($categories,$cats,$idx,$jsarray);
14728: if (ref($cats->[0]) eq 'ARRAY') {
14729: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14730: my $name = $cats->[0][$i];
14731: my $item = &escape($name).'::0';
14732: my $trailstr;
14733: if ($name eq 'instcode') {
14734: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14735: } elsif ($name eq 'communities') {
14736: $trailstr = &mt('Communities');
1.655 raeburn 14737: } else {
14738: $trailstr = $name;
14739: }
14740: if ($allitems->{$item} eq '') {
14741: push(@{$trails},$trailstr);
14742: $allitems->{$item} = scalar(@{$trails})-1;
14743: }
14744: my @parents = ($name);
14745: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14746: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14747: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14748: if (ref($subcats) eq 'HASH') {
14749: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14750: }
1.1075.2.132 raeburn 14751: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14752: }
14753: } else {
14754: if (ref($subcats) eq 'HASH') {
14755: $subcats->{$item} = [];
1.655 raeburn 14756: }
1.1075.2.132 raeburn 14757: if (ref($maxd) eq 'HASH') {
14758: $maxd->{$name} = 1;
14759: }
1.655 raeburn 14760: }
14761: }
14762: }
14763: }
14764: return;
14765: }
14766:
14767: =pod
14768:
1.1075.2.56 raeburn 14769: =item * &recurse_categories()
1.655 raeburn 14770:
14771: Recursively used to generate breadcrumb trails for course categories.
14772:
14773: Inputs:
1.663 raeburn 14774:
1.655 raeburn 14775: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14776: categories and subcategories).
1.663 raeburn 14777:
1.655 raeburn 14778: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14779:
14780: category (current course category, for which breadcrumb trail is being generated).
14781:
14782: trails (reference to array of breadcrumb trails for each category).
14783:
1.655 raeburn 14784: allitems (reference to hash - key is category key
14785: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14786:
1.655 raeburn 14787: parents (array containing containers directories for current category,
14788: back to top level).
14789:
14790: Returns: nothing
14791:
14792: Side effects: populates trails and allitems hash references
14793:
14794: =cut
14795:
14796: sub recurse_categories {
1.1075.2.132 raeburn 14797: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14798: my $shallower = $depth - 1;
14799: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14800: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14801: my $name = $cats->[$depth]{$category}[$k];
14802: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14803: my $trailstr = join(' -> ',(@{$parents},$category));
14804: if ($allitems->{$item} eq '') {
14805: push(@{$trails},$trailstr);
14806: $allitems->{$item} = scalar(@{$trails})-1;
14807: }
14808: my $deeper = $depth+1;
14809: push(@{$parents},$category);
1.665 raeburn 14810: if (ref($subcats) eq 'HASH') {
14811: my $subcat = &escape($name).':'.$category.':'.$depth;
14812: for (my $j=@{$parents}; $j>=0; $j--) {
14813: my $higher;
14814: if ($j > 0) {
14815: $higher = &escape($parents->[$j]).':'.
14816: &escape($parents->[$j-1]).':'.$j;
14817: } else {
14818: $higher = &escape($parents->[$j]).'::'.$j;
14819: }
14820: push(@{$subcats->{$higher}},$subcat);
14821: }
14822: }
14823: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14824: $subcats,$maxd);
1.655 raeburn 14825: pop(@{$parents});
14826: }
14827: } else {
14828: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14829: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14830: if ($allitems->{$item} eq '') {
14831: push(@{$trails},$trailstr);
14832: $allitems->{$item} = scalar(@{$trails})-1;
14833: }
1.1075.2.132 raeburn 14834: if (ref($maxd) eq 'HASH') {
14835: if ($depth > $maxd->{$parents->[0]}) {
14836: $maxd->{$parents->[0]} = $depth;
14837: }
14838: }
1.655 raeburn 14839: }
14840: return;
14841: }
14842:
1.663 raeburn 14843: =pod
14844:
1.1075.2.56 raeburn 14845: =item * &assign_categories_table()
1.663 raeburn 14846:
14847: Create a datatable for display of hierarchical categories in a domain,
14848: with checkboxes to allow a course to be categorized.
14849:
14850: Inputs:
14851:
14852: cathash - reference to hash of categories defined for the domain (from
14853: configuration.db)
14854:
14855: currcat - scalar with an & separated list of categories assigned to a course.
14856:
1.919 raeburn 14857: type - scalar contains course type (Course or Community).
14858:
1.1075.2.117 raeburn 14859: disabled - scalar (optional) contains disabled="disabled" if input elements are
14860: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14861:
1.663 raeburn 14862: Returns: $output (markup to be displayed)
14863:
14864: =cut
14865:
14866: sub assign_categories_table {
1.1075.2.117 raeburn 14867: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14868: my $output;
14869: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14870: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14871: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14872: $maxdepth = scalar(@cats);
14873: if (@cats > 0) {
14874: my $itemcount = 0;
14875: if (ref($cats[0]) eq 'ARRAY') {
14876: my @currcategories;
14877: if ($currcat ne '') {
14878: @currcategories = split('&',$currcat);
14879: }
1.919 raeburn 14880: my $table;
1.663 raeburn 14881: for (my $i=0; $i<@{$cats[0]}; $i++) {
14882: my $parent = $cats[0][$i];
1.919 raeburn 14883: next if ($parent eq 'instcode');
14884: if ($type eq 'Community') {
14885: next unless ($parent eq 'communities');
14886: } else {
14887: next if ($parent eq 'communities');
14888: }
1.663 raeburn 14889: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14890: my $item = &escape($parent).'::0';
14891: my $checked = '';
14892: if (@currcategories > 0) {
14893: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14894: $checked = ' checked="checked"';
1.663 raeburn 14895: }
14896: }
1.919 raeburn 14897: my $parent_title = $parent;
14898: if ($parent eq 'communities') {
14899: $parent_title = &mt('Communities');
14900: }
14901: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14902: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14903: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14904: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14905: my $depth = 1;
14906: push(@path,$parent);
1.1075.2.117 raeburn 14907: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14908: pop(@path);
1.919 raeburn 14909: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14910: $itemcount ++;
14911: }
1.919 raeburn 14912: if ($itemcount) {
14913: $output = &Apache::loncommon::start_data_table().
14914: $table.
14915: &Apache::loncommon::end_data_table();
14916: }
1.663 raeburn 14917: }
14918: }
14919: }
14920: return $output;
14921: }
14922:
14923: =pod
14924:
1.1075.2.56 raeburn 14925: =item * &assign_category_rows()
1.663 raeburn 14926:
14927: Create a datatable row for display of nested categories in a domain,
14928: with checkboxes to allow a course to be categorized,called recursively.
14929:
14930: Inputs:
14931:
14932: itemcount - track row number for alternating colors
14933:
14934: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14935: categories and subcategories.
14936:
14937: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14938:
14939: parent - parent of current category item
14940:
14941: path - Array containing all categories back up through the hierarchy from the
14942: current category to the top level.
14943:
14944: currcategories - reference to array of current categories assigned to the course
14945:
1.1075.2.117 raeburn 14946: disabled - scalar (optional) contains disabled="disabled" if input elements are
14947: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14948:
1.663 raeburn 14949: Returns: $output (markup to be displayed).
14950:
14951: =cut
14952:
14953: sub assign_category_rows {
1.1075.2.117 raeburn 14954: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14955: my ($text,$name,$item,$chgstr);
14956: if (ref($cats) eq 'ARRAY') {
14957: my $maxdepth = scalar(@{$cats});
14958: if (ref($cats->[$depth]) eq 'HASH') {
14959: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14960: my $numchildren = @{$cats->[$depth]{$parent}};
14961: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14962: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14963: for (my $j=0; $j<$numchildren; $j++) {
14964: $name = $cats->[$depth]{$parent}[$j];
14965: $item = &escape($name).':'.&escape($parent).':'.$depth;
14966: my $deeper = $depth+1;
14967: my $checked = '';
14968: if (ref($currcategories) eq 'ARRAY') {
14969: if (@{$currcategories} > 0) {
14970: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14971: $checked = ' checked="checked"';
1.663 raeburn 14972: }
14973: }
14974: }
1.664 raeburn 14975: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14976: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14977: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14978: '<input type="hidden" name="catname" value="'.$name.'" />'.
14979: '</td><td>';
1.663 raeburn 14980: if (ref($path) eq 'ARRAY') {
14981: push(@{$path},$name);
1.1075.2.117 raeburn 14982: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14983: pop(@{$path});
14984: }
14985: $text .= '</td></tr>';
14986: }
14987: $text .= '</table></td>';
14988: }
14989: }
14990: }
14991: return $text;
14992: }
14993:
1.1075.2.69 raeburn 14994: =pod
14995:
14996: =back
14997:
14998: =cut
14999:
1.655 raeburn 15000: ############################################################
15001: ############################################################
15002:
15003:
1.443 albertel 15004: sub commit_customrole {
1.664 raeburn 15005: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15006: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15007: ($start?', '.&mt('starting').' '.localtime($start):'').
15008: ($end?', ending '.localtime($end):'').': <b>'.
15009: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15010: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15011: '</b><br />';
15012: return $output;
15013: }
15014:
15015: sub commit_standardrole {
1.1075.2.31 raeburn 15016: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15017: my ($output,$logmsg,$linefeed);
15018: if ($context eq 'auto') {
15019: $linefeed = "\n";
15020: } else {
15021: $linefeed = "<br />\n";
15022: }
1.443 albertel 15023: if ($three eq 'st') {
1.541 raeburn 15024: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15025: $one,$two,$sec,$context,$credits);
1.541 raeburn 15026: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15027: ($result eq 'unknown_course') || ($result eq 'refused')) {
15028: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15029: } else {
1.541 raeburn 15030: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15031: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15032: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15033: if ($context eq 'auto') {
15034: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15035: } else {
15036: $output .= '<b>'.$result.'</b>'.$linefeed.
15037: &mt('Add to classlist').': <b>ok</b>';
15038: }
15039: $output .= $linefeed;
1.443 albertel 15040: }
15041: } else {
15042: $output = &mt('Assigning').' '.$three.' in '.$url.
15043: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15044: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15045: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15046: if ($context eq 'auto') {
15047: $output .= $result.$linefeed;
15048: } else {
15049: $output .= '<b>'.$result.'</b>'.$linefeed;
15050: }
1.443 albertel 15051: }
15052: return $output;
15053: }
15054:
15055: sub commit_studentrole {
1.1075.2.31 raeburn 15056: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15057: $credits) = @_;
1.626 raeburn 15058: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15059: if ($context eq 'auto') {
15060: $linefeed = "\n";
15061: } else {
15062: $linefeed = '<br />'."\n";
15063: }
1.443 albertel 15064: if (defined($one) && defined($two)) {
15065: my $cid=$one.'_'.$two;
15066: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15067: my $secchange = 0;
15068: my $expire_role_result;
15069: my $modify_section_result;
1.628 raeburn 15070: if ($oldsec ne '-1') {
15071: if ($oldsec ne $sec) {
1.443 albertel 15072: $secchange = 1;
1.628 raeburn 15073: my $now = time;
1.443 albertel 15074: my $uurl='/'.$cid;
15075: $uurl=~s/\_/\//g;
15076: if ($oldsec) {
15077: $uurl.='/'.$oldsec;
15078: }
1.626 raeburn 15079: $oldsecurl = $uurl;
1.628 raeburn 15080: $expire_role_result =
1.652 raeburn 15081: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15082: if ($env{'request.course.sec'} ne '') {
15083: if ($expire_role_result eq 'refused') {
15084: my @roles = ('st');
15085: my @statuses = ('previous');
15086: my @roledoms = ($one);
15087: my $withsec = 1;
15088: my %roleshash =
15089: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15090: \@statuses,\@roles,\@roledoms,$withsec);
15091: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15092: my ($oldstart,$oldend) =
15093: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15094: if ($oldend > 0 && $oldend <= $now) {
15095: $expire_role_result = 'ok';
15096: }
15097: }
15098: }
15099: }
1.443 albertel 15100: $result = $expire_role_result;
15101: }
15102: }
15103: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15104: $modify_section_result =
15105: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15106: undef,undef,undef,$sec,
15107: $end,$start,'','',$cid,
15108: '',$context,$credits);
1.443 albertel 15109: if ($modify_section_result =~ /^ok/) {
15110: if ($secchange == 1) {
1.628 raeburn 15111: if ($sec eq '') {
15112: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15113: } else {
15114: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15115: }
1.443 albertel 15116: } elsif ($oldsec eq '-1') {
1.628 raeburn 15117: if ($sec eq '') {
15118: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15119: } else {
15120: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15121: }
1.443 albertel 15122: } else {
1.628 raeburn 15123: if ($sec eq '') {
15124: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15125: } else {
15126: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15127: }
1.443 albertel 15128: }
15129: } else {
1.628 raeburn 15130: if ($secchange) {
15131: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15132: } else {
15133: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15134: }
1.443 albertel 15135: }
15136: $result = $modify_section_result;
15137: } elsif ($secchange == 1) {
1.628 raeburn 15138: if ($oldsec eq '') {
1.1075.2.20 raeburn 15139: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15140: } else {
15141: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15142: }
1.626 raeburn 15143: if ($expire_role_result eq 'refused') {
15144: my $newsecurl = '/'.$cid;
15145: $newsecurl =~ s/\_/\//g;
15146: if ($sec ne '') {
15147: $newsecurl.='/'.$sec;
15148: }
15149: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15150: if ($sec eq '') {
15151: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15152: } else {
15153: $$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;
15154: }
15155: }
15156: }
1.443 albertel 15157: }
15158: } else {
1.626 raeburn 15159: $$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 15160: $result = "error: incomplete course id\n";
15161: }
15162: return $result;
15163: }
15164:
1.1075.2.25 raeburn 15165: sub show_role_extent {
15166: my ($scope,$context,$role) = @_;
15167: $scope =~ s{^/}{};
15168: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15169: push(@courseroles,'co');
15170: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15171: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15172: $scope =~ s{/}{_};
15173: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15174: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15175: my ($audom,$auname) = split(/\//,$scope);
15176: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15177: &Apache::loncommon::plainname($auname,$audom).'</span>');
15178: } else {
15179: $scope =~ s{/$}{};
15180: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15181: &Apache::lonnet::domain($scope,'description').'</span>');
15182: }
15183: }
15184:
1.443 albertel 15185: ############################################################
15186: ############################################################
15187:
1.566 albertel 15188: sub check_clone {
1.578 raeburn 15189: my ($args,$linefeed) = @_;
1.566 albertel 15190: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15191: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15192: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.141. .5(raebu 15193:20): my $clonetitle;
15194:20): my @clonemsg;
1.566 albertel 15195: my $can_clone = 0;
1.944 raeburn 15196: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15197: if ($lctype ne 'community') {
15198: $lctype = 'course';
15199: }
1.566 albertel 15200: if ($clonehome eq 'no_host') {
1.944 raeburn 15201: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15202:20): push(@clonemsg,({
15203:20): mt => 'No new community created.',
15204:20): args => [],
15205:20): },
15206:20): {
15207:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15208:20): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15209:20): }));
1.908 raeburn 15210: } else {
1.1075.2.141. .5(raebu 15211:20): push(@clonemsg,({
15212:20): mt => 'No new course created.',
15213:20): args => [],
15214:20): },
15215:20): {
15216:20): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15217:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15218:20): }));
15219:20): }
1.566 albertel 15220: } else {
15221: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.141. .5(raebu 15222:20): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15223: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15224: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.141. .5(raebu 15225:20): push(@clonemsg,({
15226:20): mt => 'No new community created.',
15227:20): args => [],
15228:20): },
15229:20): {
15230:20): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15231:20): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15232:20): }));
15233:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15234: }
15235: }
1.1075.2.119 raeburn 15236: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15237: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15238: $can_clone = 1;
15239: } else {
1.1075.2.95 raeburn 15240: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15241: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15242: if ($clonehash{'cloners'} eq '') {
15243: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15244: if ($domdefs{'canclone'}) {
15245: unless ($domdefs{'canclone'} eq 'none') {
15246: if ($domdefs{'canclone'} eq 'domain') {
15247: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15248: $can_clone = 1;
15249: }
15250: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15251: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15252: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15253: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15254: $can_clone = 1;
15255: }
15256: }
15257: }
1.908 raeburn 15258: }
1.1075.2.95 raeburn 15259: } else {
15260: my @cloners = split(/,/,$clonehash{'cloners'});
15261: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15262: $can_clone = 1;
1.1075.2.95 raeburn 15263: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15264: $can_clone = 1;
1.1075.2.96 raeburn 15265: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15266: $can_clone = 1;
1.1075.2.95 raeburn 15267: }
15268: unless ($can_clone) {
1.1075.2.96 raeburn 15269: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15270: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15271: my (%gotdomdefaults,%gotcodedefaults);
15272: foreach my $cloner (@cloners) {
15273: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15274: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15275: my (%codedefaults,@code_order);
15276: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15277: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15278: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15279: }
15280: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15281: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15282: }
15283: } else {
15284: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15285: \%codedefaults,
15286: \@code_order);
15287: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15288: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15289: }
15290: if (@code_order > 0) {
15291: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15292: $cloner,$clonehash{'internal.coursecode'},
15293: $args->{'crscode'})) {
15294: $can_clone = 1;
15295: last;
15296: }
15297: }
15298: }
15299: }
15300: }
1.1075.2.96 raeburn 15301: }
15302: }
15303: unless ($can_clone) {
15304: my $ccrole = 'cc';
15305: if ($args->{'crstype'} eq 'Community') {
15306: $ccrole = 'co';
15307: }
15308: my %roleshash =
15309: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15310: $args->{'ccdomain'},
15311: 'userroles',['active'],[$ccrole],
15312: [$args->{'clonedomain'}]);
15313: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15314: $can_clone = 1;
15315: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15316: $args->{'ccuname'},$args->{'ccdomain'})) {
15317: $can_clone = 1;
1.1075.2.95 raeburn 15318: }
15319: }
15320: unless ($can_clone) {
15321: if ($args->{'crstype'} eq 'Community') {
1.1075.2.141. .5(raebu 15322:20): push(@clonemsg,({
15323:20): mt => 'No new community created.',
15324:20): args => [],
15325:20): },
15326:20): {
15327:20): 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]).',
15328:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15329:20): }));
1.1075.2.95 raeburn 15330: } else {
1.1075.2.141. .5(raebu 15331:20): push(@clonemsg,({
15332:20): mt => 'No new course created.',
15333:20): args => [],
15334:20): },
15335:20): {
15336:20): 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]).',
15337:20): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15338:20): }));
15339:20): }
1.566 albertel 15340: }
1.578 raeburn 15341: }
1.566 albertel 15342: }
1.1075.2.141. .5(raebu 15343:20): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15344: }
15345:
1.444 albertel 15346: sub construct_course {
1.1075.2.119 raeburn 15347: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.141. .5(raebu 15348:20): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15349:20): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15350: my $linefeed = '<br />'."\n";
15351: if ($context eq 'auto') {
15352: $linefeed = "\n";
15353: }
1.566 albertel 15354:
15355: #
15356: # Are we cloning?
15357: #
1.1075.2.141. .5(raebu 15358:20): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15359: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.141. .5(raebu 15360:20): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15361: if (!$can_clone) {
1.1075.2.141. .5(raebu 15362:20): return (0,$outcome,$clonemsgref);
1.566 albertel 15363: }
15364: }
15365:
1.444 albertel 15366: #
15367: # Open course
15368: #
15369: my $crstype = lc($args->{'crstype'});
15370: my %cenv=();
15371: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15372: $args->{'cdescr'},
15373: $args->{'curl'},
15374: $args->{'course_home'},
15375: $args->{'nonstandard'},
15376: $args->{'crscode'},
15377: $args->{'ccuname'}.':'.
15378: $args->{'ccdomain'},
1.882 raeburn 15379: $args->{'crstype'},
1.1075.2.141. .5(raebu 15380:20): $cnum,$context,$category,
15381:20): $callercontext);
1.444 albertel 15382:
15383: # Note: The testing routines depend on this being output; see
15384: # Utils::Course. This needs to at least be output as a comment
15385: # if anyone ever decides to not show this, and Utils::Course::new
15386: # will need to be suitably modified.
1.1075.2.141. .5(raebu 15387:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15388:20): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15389:20): } else {
15390:20): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15391:20): }
1.943 raeburn 15392: if ($$courseid =~ /^error:/) {
1.1075.2.141. .5(raebu 15393:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15394: }
15395:
1.444 albertel 15396: #
15397: # Check if created correctly
15398: #
1.479 albertel 15399: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15400: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15401: if ($crsuhome eq 'no_host') {
1.1075.2.141. .5(raebu 15402:20): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15403:20): $outcome .= &mt_user($user_lh,
15404:20): 'Course creation failed, unrecognized course home server.');
15405:20): } else {
15406:20): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15407:20): }
15408:20): $outcome .= $linefeed;
15409:20): return (0,$outcome,$clonemsgref);
1.943 raeburn 15410: }
1.541 raeburn 15411: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15412:
1.444 albertel 15413: #
1.566 albertel 15414: # Do the cloning
15415: #
1.1075.2.141. .5(raebu 15416:20): my @clonemsg;
1.566 albertel 15417: if ($can_clone && $cloneid) {
1.1075.2.141. .5(raebu 15418:20): push(@clonemsg,
15419:20): {
15420:20): mt => 'Created [_1] by cloning from [_2]',
15421:20): args => [$crstype,$clonetitle],
15422:20): });
1.566 albertel 15423: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15424: # Copy all files
1.1075.2.141. .5(raebu 15425:20): my @info =
15426:20): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15427:20): $args->{'dateshift'},$args->{'crscode'},
15428:20): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15429:20): $args->{'tinyurls'});
15430:20): if (@info) {
15431:20): push(@clonemsg,@info);
15432:20): }
1.444 albertel 15433: # Restore URL
1.566 albertel 15434: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15435: # Restore title
1.566 albertel 15436: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15437: # Restore creation date, creator and creation context.
15438: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15439: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15440: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15441: # Mark as cloned
1.566 albertel 15442: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15443: # Need to clone grading mode
15444: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15445: $cenv{'grading'}=$newenv{'grading'};
15446: # Do not clone these environment entries
15447: &Apache::lonnet::del('environment',
15448: ['default_enrollment_start_date',
15449: 'default_enrollment_end_date',
15450: 'question.email',
15451: 'policy.email',
15452: 'comment.email',
15453: 'pch.users.denied',
1.725 raeburn 15454: 'plc.users.denied',
15455: 'hidefromcat',
1.1075.2.36 raeburn 15456: 'checkforpriv',
1.1075.2.59 raeburn 15457: 'categories',
15458: 'internal.uniquecode'],
1.638 www 15459: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15460: if ($args->{'textbook'}) {
15461: $cenv{'internal.textbook'} = $args->{'textbook'};
15462: }
1.444 albertel 15463: }
1.566 albertel 15464:
1.444 albertel 15465: #
15466: # Set environment (will override cloned, if existing)
15467: #
15468: my @sections = ();
15469: my @xlists = ();
15470: if ($args->{'crstype'}) {
15471: $cenv{'type'}=$args->{'crstype'};
15472: }
15473: if ($args->{'crsid'}) {
15474: $cenv{'courseid'}=$args->{'crsid'};
15475: }
15476: if ($args->{'crscode'}) {
15477: $cenv{'internal.coursecode'}=$args->{'crscode'};
15478: }
15479: if ($args->{'crsquota'} ne '') {
15480: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15481: } else {
15482: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15483: }
15484: if ($args->{'ccuname'}) {
15485: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15486: ':'.$args->{'ccdomain'};
15487: } else {
15488: $cenv{'internal.courseowner'} = $args->{'curruser'};
15489: }
1.1075.2.31 raeburn 15490: if ($args->{'defaultcredits'}) {
15491: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15492: }
1.444 albertel 15493: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15494: if ($args->{'crssections'}) {
15495: $cenv{'internal.sectionnums'} = '';
15496: if ($args->{'crssections'} =~ m/,/) {
15497: @sections = split/,/,$args->{'crssections'};
15498: } else {
15499: $sections[0] = $args->{'crssections'};
15500: }
15501: if (@sections > 0) {
15502: foreach my $item (@sections) {
15503: my ($sec,$gp) = split/:/,$item;
15504: my $class = $args->{'crscode'}.$sec;
15505: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15506: $cenv{'internal.sectionnums'} .= $item.',';
15507: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15508: push(@badclasses,$class);
1.444 albertel 15509: }
15510: }
15511: $cenv{'internal.sectionnums'} =~ s/,$//;
15512: }
15513: }
15514: # do not hide course coordinator from staff listing,
15515: # even if privileged
15516: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15517: # add course coordinator's domain to domains to check for privileged users
15518: # if different to course domain
15519: if ($$crsudom ne $args->{'ccdomain'}) {
15520: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15521: }
1.444 albertel 15522: # add crosslistings
15523: if ($args->{'crsxlist'}) {
15524: $cenv{'internal.crosslistings'}='';
15525: if ($args->{'crsxlist'} =~ m/,/) {
15526: @xlists = split/,/,$args->{'crsxlist'};
15527: } else {
15528: $xlists[0] = $args->{'crsxlist'};
15529: }
15530: if (@xlists > 0) {
15531: foreach my $item (@xlists) {
15532: my ($xl,$gp) = split/:/,$item;
15533: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15534: $cenv{'internal.crosslistings'} .= $item.',';
15535: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15536: push(@badclasses,$xl);
1.444 albertel 15537: }
15538: }
15539: $cenv{'internal.crosslistings'} =~ s/,$//;
15540: }
15541: }
15542: if ($args->{'autoadds'}) {
15543: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15544: }
15545: if ($args->{'autodrops'}) {
15546: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15547: }
15548: # check for notification of enrollment changes
15549: my @notified = ();
15550: if ($args->{'notify_owner'}) {
15551: if ($args->{'ccuname'} ne '') {
15552: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15553: }
15554: }
15555: if ($args->{'notify_dc'}) {
15556: if ($uname ne '') {
1.630 raeburn 15557: push(@notified,$uname.':'.$udom);
1.444 albertel 15558: }
15559: }
15560: if (@notified > 0) {
15561: my $notifylist;
15562: if (@notified > 1) {
15563: $notifylist = join(',',@notified);
15564: } else {
15565: $notifylist = $notified[0];
15566: }
15567: $cenv{'internal.notifylist'} = $notifylist;
15568: }
15569: if (@badclasses > 0) {
15570: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15571: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15572: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15573: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15574: );
1.1075.2.119 raeburn 15575: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15576: &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.$lt{'itis'};
1.541 raeburn 15577: if ($context eq 'auto') {
15578: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15579: } else {
1.566 albertel 15580: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15581: }
15582: foreach my $item (@badclasses) {
1.541 raeburn 15583: if ($context eq 'auto') {
1.1075.2.119 raeburn 15584: $outcome .= " - $item\n";
1.541 raeburn 15585: } else {
1.1075.2.119 raeburn 15586: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15587: }
1.1075.2.119 raeburn 15588: }
15589: if ($context eq 'auto') {
15590: $outcome .= $linefeed;
15591: } else {
15592: $outcome .= "</ul><br /><br /></div>\n";
15593: }
1.444 albertel 15594: }
15595: if ($args->{'no_end_date'}) {
15596: $args->{'endaccess'} = 0;
15597: }
15598: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15599: $cenv{'internal.autoend'}=$args->{'enrollend'};
15600: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15601: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15602: if ($args->{'showphotos'}) {
15603: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15604: }
15605: $cenv{'internal.authtype'} = $args->{'authtype'};
15606: $cenv{'internal.autharg'} = $args->{'autharg'};
15607: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15608: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15609: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15610: if ($context eq 'auto') {
15611: $outcome .= $krb_msg;
15612: } else {
1.566 albertel 15613: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15614: }
15615: $outcome .= $linefeed;
1.444 albertel 15616: }
15617: }
15618: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15619: if ($args->{'setpolicy'}) {
15620: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15621: }
15622: if ($args->{'setcontent'}) {
15623: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15624: }
1.1075.2.110 raeburn 15625: if ($args->{'setcomment'}) {
15626: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15627: }
1.444 albertel 15628: }
15629: if ($args->{'reshome'}) {
15630: $cenv{'reshome'}=$args->{'reshome'}.'/';
15631: $cenv{'reshome'}=~s/\/+$/\//;
15632: }
15633: #
15634: # course has keyed access
15635: #
15636: if ($args->{'setkeys'}) {
15637: $cenv{'keyaccess'}='yes';
15638: }
15639: # if specified, key authority is not course, but user
15640: # only active if keyaccess is yes
15641: if ($args->{'keyauth'}) {
1.487 albertel 15642: my ($user,$domain) = split(':',$args->{'keyauth'});
15643: $user = &LONCAPA::clean_username($user);
15644: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15645: if ($user ne '' && $domain ne '') {
1.487 albertel 15646: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15647: }
15648: }
15649:
1.1075.2.59 raeburn 15650: #
15651: # generate and store uniquecode (available to course requester), if course should have one.
15652: #
15653: if ($args->{'uniquecode'}) {
15654: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15655: if ($code) {
15656: $cenv{'internal.uniquecode'} = $code;
15657: my %crsinfo =
15658: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15659: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15660: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15661: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15662: }
15663: if (ref($coderef)) {
15664: $$coderef = $code;
15665: }
15666: }
15667: }
15668:
1.444 albertel 15669: if ($args->{'disresdis'}) {
15670: $cenv{'pch.roles.denied'}='st';
15671: }
15672: if ($args->{'disablechat'}) {
15673: $cenv{'plc.roles.denied'}='st';
15674: }
15675:
15676: # Record we've not yet viewed the Course Initialization Helper for this
15677: # course
15678: $cenv{'course.helper.not.run'} = 1;
15679: #
15680: # Use new Randomseed
15681: #
15682: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15683: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15684: #
15685: # The encryption code and receipt prefix for this course
15686: #
15687: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15688: $cenv{'internal.encpref'}=100+int(9*rand(99));
15689: #
15690: # By default, use standard grading
15691: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15692:
1.541 raeburn 15693: $outcome .= $linefeed.&mt('Setting environment').': '.
15694: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15695: #
15696: # Open all assignments
15697: #
15698: if ($args->{'openall'}) {
1.1075.2.141. .4(raebu 15699:20): my $opendate = time;
15700:20): if ($args->{'openallfrom'} =~ /^\d+$/) {
15701:20): $opendate = $args->{'openallfrom'};
15702:20): }
1.444 albertel 15703: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.141. .4(raebu 15704:20): my %storecontent = ($storeunder => $opendate,
1.444 albertel 15705: $storeunder.'.type' => 'date_start');
1.1075.2.141. .4(raebu 15706:20): $outcome .= &mt('All assignments open starting [_1]',
15707:20): &Apache::lonlocal::locallocaltime($opendate)).': '.
15708:20): &Apache::lonnet::cput
15709:20): ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15710: }
15711: #
15712: # Set first page
15713: #
15714: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15715: || ($cloneid)) {
1.445 albertel 15716: use LONCAPA::map;
1.444 albertel 15717: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15718:
15719: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15720: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15721:
1.444 albertel 15722: $outcome .= ($fatal?$errtext:'read ok').' - ';
15723: my $title; my $url;
15724: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15725: $title=&mt('Syllabus');
1.444 albertel 15726: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15727: } else {
1.963 raeburn 15728: $title=&mt('Table of Contents');
1.444 albertel 15729: $url='/adm/navmaps';
15730: }
1.445 albertel 15731:
15732: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15733: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15734:
15735: if ($errtext) { $fatal=2; }
1.541 raeburn 15736: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15737: }
1.566 albertel 15738:
1.1075.2.141. .5(raebu 15739:20): return (1,$outcome,\@clonemsg);
1.444 albertel 15740: }
15741:
1.1075.2.59 raeburn 15742: sub make_unique_code {
15743: my ($cdom,$cnum) = @_;
15744: # get lock on uniquecodes db
15745: my $lockhash = {
15746: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15747: ':'.$env{'user.domain'},
15748: };
15749: my $tries = 0;
15750: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15751: my ($code,$error);
15752:
15753: while (($gotlock ne 'ok') && ($tries<3)) {
15754: $tries ++;
15755: sleep 1;
15756: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15757: }
15758: if ($gotlock eq 'ok') {
15759: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15760: my $gotcode;
15761: my $attempts = 0;
15762: while ((!$gotcode) && ($attempts < 100)) {
15763: $code = &generate_code();
15764: if (!exists($currcodes{$code})) {
15765: $gotcode = 1;
15766: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15767: $error = 'nostore';
15768: }
15769: }
15770: $attempts ++;
15771: }
15772: my @del_lock = ($cnum."\0".'uniquecodes');
15773: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15774: } else {
15775: $error = 'nolock';
15776: }
15777: return ($code,$error);
15778: }
15779:
15780: sub generate_code {
15781: my $code;
15782: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15783: for (my $i=0; $i<6; $i++) {
15784: my $lettnum = int (rand 2);
15785: my $item = '';
15786: if ($lettnum) {
15787: $item = $letts[int( rand(18) )];
15788: } else {
15789: $item = 1+int( rand(8) );
15790: }
15791: $code .= $item;
15792: }
15793: return $code;
15794: }
15795:
1.444 albertel 15796: ############################################################
15797: ############################################################
15798:
1.953 droeschl 15799: #SD
15800: # only Community and Course, or anything else?
1.378 raeburn 15801: sub course_type {
15802: my ($cid) = @_;
15803: if (!defined($cid)) {
15804: $cid = $env{'request.course.id'};
15805: }
1.404 albertel 15806: if (defined($env{'course.'.$cid.'.type'})) {
15807: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15808: } else {
15809: return 'Course';
1.377 raeburn 15810: }
15811: }
1.156 albertel 15812:
1.406 raeburn 15813: sub group_term {
15814: my $crstype = &course_type();
15815: my %names = (
15816: 'Course' => 'group',
1.865 raeburn 15817: 'Community' => 'group',
1.406 raeburn 15818: );
15819: return $names{$crstype};
15820: }
15821:
1.902 raeburn 15822: sub course_types {
1.1075.2.59 raeburn 15823: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15824: my %typename = (
15825: official => 'Official course',
15826: unofficial => 'Unofficial course',
15827: community => 'Community',
1.1075.2.59 raeburn 15828: textbook => 'Textbook course',
1.902 raeburn 15829: );
15830: return (\@types,\%typename);
15831: }
15832:
1.156 albertel 15833: sub icon {
15834: my ($file)=@_;
1.505 albertel 15835: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15836: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15837: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15838: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15839: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15840: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15841: $curfext.".gif") {
15842: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15843: $curfext.".gif";
15844: }
15845: }
1.249 albertel 15846: return &lonhttpdurl($iconname);
1.154 albertel 15847: }
1.84 albertel 15848:
1.575 albertel 15849: sub lonhttpdurl {
1.692 www 15850: #
15851: # Had been used for "small fry" static images on separate port 8080.
15852: # Modify here if lightweight http functionality desired again.
15853: # Currently eliminated due to increasing firewall issues.
15854: #
1.575 albertel 15855: my ($url)=@_;
1.692 www 15856: return $url;
1.215 albertel 15857: }
15858:
1.213 albertel 15859: sub connection_aborted {
15860: my ($r)=@_;
15861: $r->print(" ");$r->rflush();
15862: my $c = $r->connection;
15863: return $c->aborted();
15864: }
15865:
1.221 foxr 15866: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15867: # strings as 'strings'.
15868: sub escape_single {
1.221 foxr 15869: my ($input) = @_;
1.223 albertel 15870: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15871: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15872: return $input;
15873: }
1.223 albertel 15874:
1.222 foxr 15875: # Same as escape_single, but escape's "'s This
15876: # can be used for "strings"
15877: sub escape_double {
15878: my ($input) = @_;
15879: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15880: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15881: return $input;
15882: }
1.223 albertel 15883:
1.222 foxr 15884: # Escapes the last element of a full URL.
15885: sub escape_url {
15886: my ($url) = @_;
1.238 raeburn 15887: my @urlslices = split(/\//, $url,-1);
1.369 www 15888: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15889: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15890: }
1.462 albertel 15891:
1.820 raeburn 15892: sub compare_arrays {
15893: my ($arrayref1,$arrayref2) = @_;
15894: my (@difference,%count);
15895: @difference = ();
15896: %count = ();
15897: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15898: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15899: foreach my $element (keys(%count)) {
15900: if ($count{$element} == 1) {
15901: push(@difference,$element);
15902: }
15903: }
15904: }
15905: return @difference;
15906: }
15907:
1.1075.2.141. .14(raeb 15908:-21): sub lon_status_items {
15909:-21): my %defaults = (
15910:-21): E => 100,
15911:-21): W => 4,
15912:-21): N => 1,
15913:-21): U => 5,
15914:-21): threshold => 200,
15915:-21): sysmail => 2500,
15916:-21): );
15917:-21): my %names = (
15918:-21): E => 'Errors',
15919:-21): W => 'Warnings',
15920:-21): N => 'Notices',
15921:-21): U => 'Unsent',
15922:-21): );
15923:-21): return (\%defaults,\%names);
15924:-21): }
15925:-21):
1.817 bisitz 15926: # -------------------------------------------------------- Initialize user login
1.462 albertel 15927: sub init_user_environment {
1.463 albertel 15928: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15929: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15930:
15931: my $public=($username eq 'public' && $domain eq 'public');
15932:
15933: # See if old ID present, if so, remove
15934:
1.1062 raeburn 15935: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15936: my $now=time;
15937:
15938: if ($public) {
15939: my $max_public=100;
15940: my $oldest;
15941: my $oldest_time=0;
15942: for(my $next=1;$next<=$max_public;$next++) {
15943: if (-e $lonids."/publicuser_$next.id") {
15944: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15945: if ($mtime<$oldest_time || !$oldest_time) {
15946: $oldest_time=$mtime;
15947: $oldest=$next;
15948: }
15949: } else {
15950: $cookie="publicuser_$next";
15951: last;
15952: }
15953: }
15954: if (!$cookie) { $cookie="publicuser_$oldest"; }
15955: } else {
1.463 albertel 15956: # if this isn't a robot, kill any existing non-robot sessions
15957: if (!$args->{'robot'}) {
15958: opendir(DIR,$lonids);
15959: while ($filename=readdir(DIR)) {
15960: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15961: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15962: &GDBM_READER(),0640)) {
15963: my $linkedfile;
15964: if (exists($oldenv{'user.linkedenv'})) {
15965: $linkedfile = $oldenv{'user.linkedenv'};
15966: }
15967: untie(%oldenv);
15968: if (unlink("$lonids/$filename")) {
15969: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15970: if (-l "$lonids/$linkedfile.id") {
15971: unlink("$lonids/$linkedfile.id");
15972: }
15973: }
15974: }
15975: } else {
15976: unlink($lonids.'/'.$filename);
15977: }
1.463 albertel 15978: }
1.462 albertel 15979: }
1.463 albertel 15980: closedir(DIR);
1.1075.2.84 raeburn 15981: # If there is a undeleted lockfile for the user's paste buffer remove it.
15982: my $namespace = 'nohist_courseeditor';
15983: my $lockingkey = 'paste'."\0".'locked_num';
15984: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15985: $domain,$username);
15986: if (exists($lockhash{$lockingkey})) {
15987: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15988: unless ($delresult eq 'ok') {
15989: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15990: }
15991: }
1.462 albertel 15992: }
15993: # Give them a new cookie
1.463 albertel 15994: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15995: : $now.$$.int(rand(10000)));
1.463 albertel 15996: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15997:
15998: # Initialize roles
15999:
1.1062 raeburn 16000: ($userroles,$firstaccenv,$timerintenv) =
16001: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16002: }
16003: # ------------------------------------ Check browser type and MathML capability
16004:
1.1075.2.77 raeburn 16005: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16006: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16007:
16008: # ------------------------------------------------------------- Get environment
16009:
16010: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16011: my ($tmp) = keys(%userenv);
16012: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16013: } else {
16014: undef(%userenv);
16015: }
16016: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16017: $form->{'interface'}=$userenv{'interface'};
16018: }
16019: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16020:
16021: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16022: foreach my $option ('interface','localpath','localres') {
16023: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16024: }
16025: # --------------------------------------------------------- Write first profile
16026:
16027: {
1.1075.2.141. .11(raeb 16028:-21): my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16029: my %initial_env =
16030: ("user.name" => $username,
16031: "user.domain" => $domain,
16032: "user.home" => $authhost,
16033: "browser.type" => $clientbrowser,
16034: "browser.version" => $clientversion,
16035: "browser.mathml" => $clientmathml,
16036: "browser.unicode" => $clientunicode,
16037: "browser.os" => $clientos,
1.1075.2.42 raeburn 16038: "browser.mobile" => $clientmobile,
16039: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16040: "browser.osversion" => $clientosversion,
1.462 albertel 16041: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16042: "request.course.fn" => '',
16043: "request.course.uri" => '',
16044: "request.course.sec" => '',
16045: "request.role" => 'cm',
16046: "request.role.adv" => $env{'user.adv'},
1.1075.2.141. .11(raeb 16047:-21): "request.host" => $ip,);
1.462 albertel 16048:
16049: if ($form->{'localpath'}) {
16050: $initial_env{"browser.localpath"} = $form->{'localpath'};
16051: $initial_env{"browser.localres"} = $form->{'localres'};
16052: }
16053:
16054: if ($form->{'interface'}) {
16055: $form->{'interface'}=~s/\W//gs;
16056: $initial_env{"browser.interface"} = $form->{'interface'};
16057: $env{'browser.interface'}=$form->{'interface'};
16058: }
16059:
1.1075.2.54 raeburn 16060: if ($form->{'iptoken'}) {
16061: my $lonhost = $r->dir_config('lonHostID');
16062: $initial_env{"user.noloadbalance"} = $lonhost;
16063: $env{'user.noloadbalance'} = $lonhost;
16064: }
16065:
1.1075.2.120 raeburn 16066: if ($form->{'noloadbalance'}) {
16067: my @hosts = &Apache::lonnet::current_machine_ids();
16068: my $hosthere = $form->{'noloadbalance'};
16069: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16070: $initial_env{"user.noloadbalance"} = $hosthere;
16071: $env{'user.noloadbalance'} = $hosthere;
16072: }
16073: }
16074:
1.1016 raeburn 16075: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16076: my %is_adv = ( is_adv => $env{'user.adv'} );
16077: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16078:
1.1075.2.125 raeburn 16079: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16080: $userenv{'availabletools.'.$tool} =
16081: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16082: undef,\%userenv,\%domdef,\%is_adv);
16083: }
1.724 raeburn 16084:
1.1075.2.125 raeburn 16085: foreach my $crstype ('official','unofficial','community','textbook') {
16086: $userenv{'canrequest.'.$crstype} =
16087: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16088: 'reload','requestcourses',
16089: \%userenv,\%domdef,\%is_adv);
16090: }
1.765 raeburn 16091:
1.1075.2.125 raeburn 16092: $userenv{'canrequest.author'} =
16093: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16094: 'reload','requestauthor',
16095: \%userenv,\%domdef,\%is_adv);
16096: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16097: $domain,$username);
16098: my $reqstatus = $reqauthor{'author_status'};
16099: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16100: if (ref($reqauthor{'author'}) eq 'HASH') {
16101: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16102: $reqauthor{'author'}{'timestamp'};
16103: }
1.1075.2.14 raeburn 16104: }
16105: }
16106:
1.462 albertel 16107: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16108:
1.462 albertel 16109: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16110: &GDBM_WRCREAT(),0640)) {
16111: &_add_to_env(\%disk_env,\%initial_env);
16112: &_add_to_env(\%disk_env,\%userenv,'environment.');
16113: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16114: if (ref($firstaccenv) eq 'HASH') {
16115: &_add_to_env(\%disk_env,$firstaccenv);
16116: }
16117: if (ref($timerintenv) eq 'HASH') {
16118: &_add_to_env(\%disk_env,$timerintenv);
16119: }
1.463 albertel 16120: if (ref($args->{'extra_env'})) {
16121: &_add_to_env(\%disk_env,$args->{'extra_env'});
16122: }
1.462 albertel 16123: untie(%disk_env);
16124: } else {
1.705 tempelho 16125: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16126: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16127: return 'error: '.$!;
16128: }
16129: }
16130: $env{'request.role'}='cm';
16131: $env{'request.role.adv'}=$env{'user.adv'};
16132: $env{'browser.type'}=$clientbrowser;
16133:
16134: return $cookie;
16135:
16136: }
16137:
16138: sub _add_to_env {
16139: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16140: if (ref($env_data) eq 'HASH') {
16141: while (my ($key,$value) = each(%$env_data)) {
16142: $idf->{$prefix.$key} = $value;
16143: $env{$prefix.$key} = $value;
16144: }
1.462 albertel 16145: }
16146: }
16147:
1.685 tempelho 16148: # --- Get the symbolic name of a problem and the url
16149: sub get_symb {
16150: my ($request,$silent) = @_;
1.726 raeburn 16151: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16152: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16153: if ($symb eq '') {
16154: if (!$silent) {
1.1071 raeburn 16155: if (ref($request)) {
16156: $request->print("Unable to handle ambiguous references:$url:.");
16157: }
1.685 tempelho 16158: return ();
16159: }
16160: }
16161: &Apache::lonenc::check_decrypt(\$symb);
16162: return ($symb);
16163: }
16164:
16165: # --------------------------------------------------------------Get annotation
16166:
16167: sub get_annotation {
16168: my ($symb,$enc) = @_;
16169:
16170: my $key = $symb;
16171: if (!$enc) {
16172: $key =
16173: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16174: }
16175: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16176: return $annotation{$key};
16177: }
16178:
16179: sub clean_symb {
1.731 raeburn 16180: my ($symb,$delete_enc) = @_;
1.685 tempelho 16181:
16182: &Apache::lonenc::check_decrypt(\$symb);
16183: my $enc = $env{'request.enc'};
1.731 raeburn 16184: if ($delete_enc) {
1.730 raeburn 16185: delete($env{'request.enc'});
16186: }
1.685 tempelho 16187:
16188: return ($symb,$enc);
16189: }
1.462 albertel 16190:
1.1075.2.69 raeburn 16191: ############################################################
16192: ############################################################
16193:
16194: =pod
16195:
16196: =head1 Routines for building display used to search for courses
16197:
16198:
16199: =over 4
16200:
16201: =item * &build_filters()
16202:
16203: Create markup for a table used to set filters to use when selecting
16204: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16205: and quotacheck.pl
16206:
16207:
16208: Inputs:
16209:
16210: filterlist - anonymous array of fields to include as potential filters
16211:
16212: crstype - course type
16213:
16214: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16215: to pop-open a course selector (will contain "extra element").
16216:
16217: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16218:
16219: filter - anonymous hash of criteria and their values
16220:
16221: action - form action
16222:
16223: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16224:
16225: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16226:
16227: cloneruname - username of owner of new course who wants to clone
16228:
16229: clonerudom - domain of owner of new course who wants to clone
16230:
16231: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16232:
16233: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16234:
16235: codedom - domain
16236:
16237: formname - value of form element named "form".
16238:
16239: fixeddom - domain, if fixed.
16240:
16241: prevphase - value to assign to form element named "phase" when going back to the previous screen
16242:
16243: cnameelement - name of form element in form on opener page which will receive title of selected course
16244:
16245: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16246:
16247: cdomelement - name of form element in form on opener page which will receive domain of selected course
16248:
16249: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16250:
16251: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16252:
16253: clonewarning - warning message about missing information for intended course owner when DC creates a course
16254:
16255:
16256: Returns: $output - HTML for display of search criteria, and hidden form elements.
16257:
16258:
16259: Side Effects: None
16260:
16261: =cut
16262:
16263: # ---------------------------------------------- search for courses based on last activity etc.
16264:
16265: sub build_filters {
16266: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16267: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16268: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16269: $cnameelement,$cnumelement,$cdomelement,$setroles,
16270: $clonetext,$clonewarning) = @_;
16271: my ($list,$jscript);
16272: my $onchange = 'javascript:updateFilters(this)';
16273: my ($domainselectform,$sincefilterform,$createdfilterform,
16274: $ownerdomselectform,$persondomselectform,$instcodeform,
16275: $typeselectform,$instcodetitle);
16276: if ($formname eq '') {
16277: $formname = $caller;
16278: }
16279: foreach my $item (@{$filterlist}) {
16280: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16281: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16282: if ($item eq 'domainfilter') {
16283: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16284: } elsif ($item eq 'coursefilter') {
16285: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16286: } elsif ($item eq 'ownerfilter') {
16287: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16288: } elsif ($item eq 'ownerdomfilter') {
16289: $filter->{'ownerdomfilter'} =
16290: &LONCAPA::clean_domain($filter->{$item});
16291: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16292: 'ownerdomfilter',1);
16293: } elsif ($item eq 'personfilter') {
16294: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16295: } elsif ($item eq 'persondomfilter') {
16296: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16297: 'persondomfilter',1);
16298: } else {
16299: $filter->{$item} =~ s/\W//g;
16300: }
16301: if (!$filter->{$item}) {
16302: $filter->{$item} = '';
16303: }
16304: }
16305: if ($item eq 'domainfilter') {
16306: my $allow_blank = 1;
16307: if ($formname eq 'portform') {
16308: $allow_blank=0;
16309: } elsif ($formname eq 'studentform') {
16310: $allow_blank=0;
16311: }
16312: if ($fixeddom) {
16313: $domainselectform = '<input type="hidden" name="domainfilter"'.
16314: ' value="'.$codedom.'" />'.
16315: &Apache::lonnet::domain($codedom,'description');
16316: } else {
16317: $domainselectform = &select_dom_form($filter->{$item},
16318: 'domainfilter',
16319: $allow_blank,'',$onchange);
16320: }
16321: } else {
16322: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16323: }
16324: }
16325:
16326: # last course activity filter and selection
16327: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16328:
16329: # course created filter and selection
16330: if (exists($filter->{'createdfilter'})) {
16331: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16332: }
16333:
16334: my %lt = &Apache::lonlocal::texthash(
16335: 'cac' => "$crstype Activity",
16336: 'ccr' => "$crstype Created",
16337: 'cde' => "$crstype Title",
16338: 'cdo' => "$crstype Domain",
16339: 'ins' => 'Institutional Code',
16340: 'inc' => 'Institutional Categorization',
16341: 'cow' => "$crstype Owner/Co-owner",
16342: 'cop' => "$crstype Personnel Includes",
16343: 'cog' => 'Type',
16344: );
16345:
16346: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16347: my $typeval = 'Course';
16348: if ($crstype eq 'Community') {
16349: $typeval = 'Community';
16350: }
16351: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16352: } else {
16353: $typeselectform = '<select name="type" size="1"';
16354: if ($onchange) {
16355: $typeselectform .= ' onchange="'.$onchange.'"';
16356: }
16357: $typeselectform .= '>'."\n";
16358: foreach my $posstype ('Course','Community') {
16359: $typeselectform.='<option value="'.$posstype.'"'.
16360: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16361: }
16362: $typeselectform.="</select>";
16363: }
16364:
16365: my ($cloneableonlyform,$cloneabletitle);
16366: if (exists($filter->{'cloneableonly'})) {
16367: my $cloneableon = '';
16368: my $cloneableoff = ' checked="checked"';
16369: if ($filter->{'cloneableonly'}) {
16370: $cloneableon = $cloneableoff;
16371: $cloneableoff = '';
16372: }
16373: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16374: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16375: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16376: } else {
16377: $cloneabletitle = &mt('Cloneable by you');
16378: }
16379: }
16380: my $officialjs;
16381: if ($crstype eq 'Course') {
16382: if (exists($filter->{'instcodefilter'})) {
16383: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16384: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16385: if ($codedom) {
16386: $officialjs = 1;
16387: ($instcodeform,$jscript,$$numtitlesref) =
16388: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16389: $officialjs,$codetitlesref);
16390: if ($jscript) {
16391: $jscript = '<script type="text/javascript">'."\n".
16392: '// <![CDATA['."\n".
16393: $jscript."\n".
16394: '// ]]>'."\n".
16395: '</script>'."\n";
16396: }
16397: }
16398: if ($instcodeform eq '') {
16399: $instcodeform =
16400: '<input type="text" name="instcodefilter" size="10" value="'.
16401: $list->{'instcodefilter'}.'" />';
16402: $instcodetitle = $lt{'ins'};
16403: } else {
16404: $instcodetitle = $lt{'inc'};
16405: }
16406: if ($fixeddom) {
16407: $instcodetitle .= '<br />('.$codedom.')';
16408: }
16409: }
16410: }
16411: my $output = qq|
16412: <form method="post" name="filterpicker" action="$action">
16413: <input type="hidden" name="form" value="$formname" />
16414: |;
16415: if ($formname eq 'modifycourse') {
16416: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16417: '<input type="hidden" name="prevphase" value="'.
16418: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16419: } elsif ($formname eq 'quotacheck') {
16420: $output .= qq|
16421: <input type="hidden" name="sortby" value="" />
16422: <input type="hidden" name="sortorder" value="" />
16423: |;
16424: } else {
1.1075.2.69 raeburn 16425: my $name_input;
16426: if ($cnameelement ne '') {
16427: $name_input = '<input type="hidden" name="cnameelement" value="'.
16428: $cnameelement.'" />';
16429: }
16430: $output .= qq|
16431: <input type="hidden" name="cnumelement" value="$cnumelement" />
16432: <input type="hidden" name="cdomelement" value="$cdomelement" />
16433: $name_input
16434: $roleelement
16435: $multelement
16436: $typeelement
16437: |;
16438: if ($formname eq 'portform') {
16439: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16440: }
16441: }
16442: if ($fixeddom) {
16443: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16444: }
16445: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16446: if ($sincefilterform) {
16447: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16448: .$sincefilterform
16449: .&Apache::lonhtmlcommon::row_closure();
16450: }
16451: if ($createdfilterform) {
16452: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16453: .$createdfilterform
16454: .&Apache::lonhtmlcommon::row_closure();
16455: }
16456: if ($domainselectform) {
16457: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16458: .$domainselectform
16459: .&Apache::lonhtmlcommon::row_closure();
16460: }
16461: if ($typeselectform) {
16462: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16463: $output .= $typeselectform;
16464: } else {
16465: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16466: .$typeselectform
16467: .&Apache::lonhtmlcommon::row_closure();
16468: }
16469: }
16470: if ($instcodeform) {
16471: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16472: .$instcodeform
16473: .&Apache::lonhtmlcommon::row_closure();
16474: }
16475: if (exists($filter->{'ownerfilter'})) {
16476: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16477: '<table><tr><td>'.&mt('Username').'<br />'.
16478: '<input type="text" name="ownerfilter" size="20" value="'.
16479: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16480: $ownerdomselectform.'</td></tr></table>'.
16481: &Apache::lonhtmlcommon::row_closure();
16482: }
16483: if (exists($filter->{'personfilter'})) {
16484: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16485: '<table><tr><td>'.&mt('Username').'<br />'.
16486: '<input type="text" name="personfilter" size="20" value="'.
16487: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16488: $persondomselectform.'</td></tr></table>'.
16489: &Apache::lonhtmlcommon::row_closure();
16490: }
16491: if (exists($filter->{'coursefilter'})) {
16492: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16493: .'<input type="text" name="coursefilter" size="25" value="'
16494: .$list->{'coursefilter'}.'" />'
16495: .&Apache::lonhtmlcommon::row_closure();
16496: }
16497: if ($cloneableonlyform) {
16498: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16499: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16500: }
16501: if (exists($filter->{'descriptfilter'})) {
16502: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16503: .'<input type="text" name="descriptfilter" size="40" value="'
16504: .$list->{'descriptfilter'}.'" />'
16505: .&Apache::lonhtmlcommon::row_closure(1);
16506: }
16507: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16508: '<input type="hidden" name="updater" value="" />'."\n".
16509: '<input type="submit" name="gosearch" value="'.
16510: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16511: return $jscript.$clonewarning.$output;
16512: }
16513:
16514: =pod
16515:
16516: =item * &timebased_select_form()
16517:
16518: Create markup for a dropdown list used to select a time-based
16519: filter e.g., Course Activity, Course Created, when searching for courses
16520: or communities
16521:
16522: Inputs:
16523:
16524: item - name of form element (sincefilter or createdfilter)
16525:
16526: filter - anonymous hash of criteria and their values
16527:
16528: Returns: HTML for a select box contained a blank, then six time selections,
16529: with value set in incoming form variables currently selected.
16530:
16531: Side Effects: None
16532:
16533: =cut
16534:
16535: sub timebased_select_form {
16536: my ($item,$filter) = @_;
16537: if (ref($filter) eq 'HASH') {
16538: $filter->{$item} =~ s/[^\d-]//g;
16539: if (!$filter->{$item}) { $filter->{$item}=-1; }
16540: return &select_form(
16541: $filter->{$item},
16542: $item,
16543: { '-1' => '',
16544: '86400' => &mt('today'),
16545: '604800' => &mt('last week'),
16546: '2592000' => &mt('last month'),
16547: '7776000' => &mt('last three months'),
16548: '15552000' => &mt('last six months'),
16549: '31104000' => &mt('last year'),
16550: 'select_form_order' =>
16551: ['-1','86400','604800','2592000','7776000',
16552: '15552000','31104000']});
16553: }
16554: }
16555:
16556: =pod
16557:
16558: =item * &js_changer()
16559:
16560: Create script tag containing Javascript used to submit course search form
16561: when course type or domain is changed, and also to hide 'Searching ...' on
16562: page load completion for page showing search result.
16563:
16564: Inputs: None
16565:
16566: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16567:
16568: Side Effects: None
16569:
16570: =cut
16571:
16572: sub js_changer {
16573: return <<ENDJS;
16574: <script type="text/javascript">
16575: // <![CDATA[
16576: function updateFilters(caller) {
16577: if (typeof(caller) != "undefined") {
16578: document.filterpicker.updater.value = caller.name;
16579: }
16580: document.filterpicker.submit();
16581: }
16582:
16583: function hideSearching() {
16584: if (document.getElementById('searching')) {
16585: document.getElementById('searching').style.display = 'none';
16586: }
16587: return;
16588: }
16589:
16590: // ]]>
16591: </script>
16592:
16593: ENDJS
16594: }
16595:
16596: =pod
16597:
16598: =item * &search_courses()
16599:
16600: Process selected filters form course search form and pass to lonnet::courseiddump
16601: to retrieve a hash for which keys are courseIDs which match the selected filters.
16602:
16603: Inputs:
16604:
16605: dom - domain being searched
16606:
16607: type - course type ('Course' or 'Community' or '.' if any).
16608:
16609: filter - anonymous hash of criteria and their values
16610:
16611: numtitles - for institutional codes - number of categories
16612:
16613: cloneruname - optional username of new course owner
16614:
16615: clonerudom - optional domain of new course owner
16616:
1.1075.2.95 raeburn 16617: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16618: (used when DC is using course creation form)
16619:
16620: codetitles - reference to array of titles of components in institutional codes (official courses).
16621:
1.1075.2.95 raeburn 16622: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16623: (and so can clone automatically)
16624:
16625: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16626:
16627: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16628: courses to clone
1.1075.2.69 raeburn 16629:
16630: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16631:
16632:
16633: Side Effects: None
16634:
16635: =cut
16636:
16637:
16638: sub search_courses {
1.1075.2.95 raeburn 16639: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16640: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16641: my (%courses,%showcourses,$cloner);
16642: if (($filter->{'ownerfilter'} ne '') ||
16643: ($filter->{'ownerdomfilter'} ne '')) {
16644: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16645: $filter->{'ownerdomfilter'};
16646: }
16647: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16648: if (!$filter->{$item}) {
16649: $filter->{$item}='.';
16650: }
16651: }
16652: my $now = time;
16653: my $timefilter =
16654: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16655: my ($createdbefore,$createdafter);
16656: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16657: $createdbefore = $now;
16658: $createdafter = $now-$filter->{'createdfilter'};
16659: }
16660: my ($instcodefilter,$regexpok);
16661: if ($numtitles) {
16662: if ($env{'form.official'} eq 'on') {
16663: $instcodefilter =
16664: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16665: $regexpok = 1;
16666: } elsif ($env{'form.official'} eq 'off') {
16667: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16668: unless ($instcodefilter eq '') {
16669: $regexpok = -1;
16670: }
16671: }
16672: } else {
16673: $instcodefilter = $filter->{'instcodefilter'};
16674: }
16675: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16676: if ($type eq '') { $type = '.'; }
16677:
16678: if (($clonerudom ne '') && ($cloneruname ne '')) {
16679: $cloner = $cloneruname.':'.$clonerudom;
16680: }
16681: %courses = &Apache::lonnet::courseiddump($dom,
16682: $filter->{'descriptfilter'},
16683: $timefilter,
16684: $instcodefilter,
16685: $filter->{'combownerfilter'},
16686: $filter->{'coursefilter'},
16687: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16688: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16689: $filter->{'cloneableonly'},
16690: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16691: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16692: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16693: my $ccrole;
16694: if ($type eq 'Community') {
16695: $ccrole = 'co';
16696: } else {
16697: $ccrole = 'cc';
16698: }
16699: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16700: $filter->{'persondomfilter'},
16701: 'userroles',undef,
16702: [$ccrole,'in','ad','ep','ta','cr'],
16703: $dom);
16704: foreach my $role (keys(%rolehash)) {
16705: my ($cnum,$cdom,$courserole) = split(':',$role);
16706: my $cid = $cdom.'_'.$cnum;
16707: if (exists($courses{$cid})) {
16708: if (ref($courses{$cid}) eq 'HASH') {
16709: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16710: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16711: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16712: }
16713: } else {
16714: $courses{$cid}{roles} = [$courserole];
16715: }
16716: $showcourses{$cid} = $courses{$cid};
16717: }
16718: }
16719: }
16720: %courses = %showcourses;
16721: }
16722: return %courses;
16723: }
16724:
16725: =pod
16726:
16727: =back
16728:
1.1075.2.88 raeburn 16729: =head1 Routines for version requirements for current course.
16730:
16731: =over 4
16732:
16733: =item * &check_release_required()
16734:
16735: Compares required LON-CAPA version with version on server, and
16736: if required version is newer looks for a server with the required version.
16737:
16738: Looks first at servers in user's owen domain; if none suitable, looks at
16739: servers in course's domain are permitted to host sessions for user's domain.
16740:
16741: Inputs:
16742:
16743: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16744:
16745: $courseid - Course ID of current course
16746:
16747: $rolecode - User's current role in course (for switchserver query string).
16748:
16749: $required - LON-CAPA version needed by course (format: Major.Minor).
16750:
16751:
16752: Returns:
16753:
16754: $switchserver - query string tp append to /adm/switchserver call (if
16755: current server's LON-CAPA version is too old.
16756:
16757: $warning - Message is displayed if no suitable server could be found.
16758:
16759: =cut
16760:
16761: sub check_release_required {
16762: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16763: my ($switchserver,$warning);
16764: if ($required ne '') {
16765: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16766: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16767: if ($reqdmajor ne '' && $reqdminor ne '') {
16768: my $otherserver;
16769: if (($major eq '' && $minor eq '') ||
16770: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16771: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16772: my $switchlcrev =
16773: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16774: $userdomserver);
16775: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16776: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16777: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16778: my $cdom = $env{'course.'.$courseid.'.domain'};
16779: if ($cdom ne $env{'user.domain'}) {
16780: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16781: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16782: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16783: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16784: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16785: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16786: my $canhost =
16787: &Apache::lonnet::can_host_session($env{'user.domain'},
16788: $coursedomserver,
16789: $remoterev,
16790: $udomdefaults{'remotesessions'},
16791: $defdomdefaults{'hostedsessions'});
16792:
16793: if ($canhost) {
16794: $otherserver = $coursedomserver;
16795: } else {
16796: $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.");
16797: }
16798: } else {
16799: $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).");
16800: }
16801: } else {
16802: $otherserver = $userdomserver;
16803: }
16804: }
16805: if ($otherserver ne '') {
16806: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16807: }
16808: }
16809: }
16810: return ($switchserver,$warning);
16811: }
16812:
16813: =pod
16814:
16815: =item * &check_release_result()
16816:
16817: Inputs:
16818:
16819: $switchwarning - Warning message if no suitable server found to host session.
16820:
16821: $switchserver - query string to append to /adm/switchserver containing lonHostID
16822: and current role.
16823:
16824: Returns: HTML to display with information about requirement to switch server.
16825: Either displaying warning with link to Roles/Courses screen or
16826: display link to switchserver.
16827:
1.1075.2.69 raeburn 16828: =cut
16829:
1.1075.2.88 raeburn 16830: sub check_release_result {
16831: my ($switchwarning,$switchserver) = @_;
16832: my $output = &start_page('Selected course unavailable on this server').
16833: '<p class="LC_warning">';
16834: if ($switchwarning) {
16835: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16836: if (&show_course()) {
16837: $output .= &mt('Display courses');
16838: } else {
16839: $output .= &mt('Display roles');
16840: }
16841: $output .= '</a>';
16842: } elsif ($switchserver) {
16843: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16844: '<br />'.
16845: '<a href="/adm/switchserver?'.$switchserver.'">'.
16846: &mt('Switch Server').
16847: '</a>';
16848: }
16849: $output .= '</p>'.&end_page();
16850: return $output;
16851: }
16852:
16853: =pod
16854:
16855: =item * &needs_coursereinit()
16856:
16857: Determine if course contents stored for user's session needs to be
16858: refreshed, because content has changed since "Big Hash" last tied.
16859:
16860: Check for change is made if time last checked is more than 10 minutes ago
16861: (by default).
16862:
16863: Inputs:
16864:
16865: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16866:
16867: $interval (optional) - Time which may elapse (in s) between last check for content
16868: change in current course. (default: 600 s).
16869:
16870: Returns: an array; first element is:
16871:
16872: =over 4
16873:
16874: 'switch' - if content updates mean user's session
16875: needs to be switched to a server running a newer LON-CAPA version
16876:
16877: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16878: on current server hosting user's session
16879:
16880: '' - if no action required.
16881:
16882: =back
16883:
16884: If first item element is 'switch':
16885:
16886: second item is $switchwarning - Warning message if no suitable server found to host session.
16887:
16888: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16889: and current role.
16890:
16891: otherwise: no other elements returned.
16892:
16893: =back
16894:
16895: =cut
16896:
16897: sub needs_coursereinit {
16898: my ($loncaparev,$interval) = @_;
16899: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16900: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16901: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16902: my $now = time;
16903: if ($interval eq '') {
16904: $interval = 600;
16905: }
16906: if (($now-$env{'request.course.timechecked'})>$interval) {
16907: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.141. .6(raebu 16908:20): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
16909:20): if ($blocked) {
16910:20): return ();
16911:20): }
16912:20): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 16913: if ($lastchange > $env{'request.course.tied'}) {
16914: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16915: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16916: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16917: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16918: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16919: $curr_reqd_hash{'internal.releaserequired'}});
16920: my ($switchserver,$switchwarning) =
16921: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16922: $curr_reqd_hash{'internal.releaserequired'});
16923: if ($switchwarning ne '' || $switchserver ne '') {
16924: return ('switch',$switchwarning,$switchserver);
16925: }
16926: }
16927: }
16928: return ('update');
16929: }
16930: }
16931: return ();
16932: }
1.1075.2.69 raeburn 16933:
1.1075.2.11 raeburn 16934: sub update_content_constraints {
16935: my ($cdom,$cnum,$chome,$cid) = @_;
16936: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16937: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16938: my %checkresponsetypes;
16939: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16940: my ($item,$name,$value) = split(/:/,$key);
16941: if ($item eq 'resourcetag') {
16942: if ($name eq 'responsetype') {
16943: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16944: }
16945: }
16946: }
16947: my $navmap = Apache::lonnavmaps::navmap->new();
16948: if (defined($navmap)) {
16949: my %allresponses;
16950: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16951: my %responses = $res->responseTypes();
16952: foreach my $key (keys(%responses)) {
16953: next unless(exists($checkresponsetypes{$key}));
16954: $allresponses{$key} += $responses{$key};
16955: }
16956: }
16957: foreach my $key (keys(%allresponses)) {
16958: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16959: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16960: ($reqdmajor,$reqdminor) = ($major,$minor);
16961: }
16962: }
16963: undef($navmap);
16964: }
16965: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16966: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16967: }
16968: return;
16969: }
16970:
1.1075.2.27 raeburn 16971: sub allmaps_incourse {
16972: my ($cdom,$cnum,$chome,$cid) = @_;
16973: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16974: $cid = $env{'request.course.id'};
16975: $cdom = $env{'course.'.$cid.'.domain'};
16976: $cnum = $env{'course.'.$cid.'.num'};
16977: $chome = $env{'course.'.$cid.'.home'};
16978: }
16979: my %allmaps = ();
16980: my $lastchange =
16981: &Apache::lonnet::get_coursechange($cdom,$cnum);
16982: if ($lastchange > $env{'request.course.tied'}) {
16983: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16984: unless ($ferr) {
16985: &update_content_constraints($cdom,$cnum,$chome,$cid);
16986: }
16987: }
16988: my $navmap = Apache::lonnavmaps::navmap->new();
16989: if (defined($navmap)) {
16990: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16991: $allmaps{$res->src()} = 1;
16992: }
16993: }
16994: return \%allmaps;
16995: }
16996:
1.1075.2.11 raeburn 16997: sub parse_supplemental_title {
16998: my ($title) = @_;
16999:
17000: my ($foldertitle,$renametitle);
17001: if ($title =~ /&&&/) {
17002: $title = &HTML::Entites::decode($title);
17003: }
17004: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17005: $renametitle=$4;
17006: my ($time,$uname,$udom) = ($1,$2,$3);
17007: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17008: my $name = &plainname($uname,$udom);
17009: $name = &HTML::Entities::encode($name,'"<>&\'');
17010: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17011: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17012: $name.': <br />'.$foldertitle;
17013: }
17014: if (wantarray) {
17015: return ($title,$foldertitle,$renametitle);
17016: }
17017: return $title;
17018: }
17019:
1.1075.2.43 raeburn 17020: sub recurse_supplemental {
17021: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17022: if ($suppmap) {
17023: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17024: if ($fatal) {
17025: $errors ++;
17026: } else {
17027: if ($#LONCAPA::map::resources > 0) {
17028: foreach my $res (@LONCAPA::map::resources) {
17029: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17030: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17031: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17032: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17033: } else {
17034: $numfiles ++;
17035: }
17036: }
17037: }
17038: }
17039: }
17040: }
17041: return ($numfiles,$errors);
17042: }
17043:
1.1075.2.18 raeburn 17044: sub symb_to_docspath {
1.1075.2.119 raeburn 17045: my ($symb,$navmapref) = @_;
17046: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17047: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17048: if ($resurl=~/\.(sequence|page)$/) {
17049: $mapurl=$resurl;
17050: } elsif ($resurl eq 'adm/navmaps') {
17051: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17052: }
17053: my $mapresobj;
1.1075.2.119 raeburn 17054: unless (ref($$navmapref)) {
17055: $$navmapref = Apache::lonnavmaps::navmap->new();
17056: }
17057: if (ref($$navmapref)) {
17058: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17059: }
17060: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17061: my $type=$2;
17062: my $path;
17063: if (ref($mapresobj)) {
17064: my $pcslist = $mapresobj->map_hierarchy();
17065: if ($pcslist ne '') {
17066: foreach my $pc (split(/,/,$pcslist)) {
17067: next if ($pc <= 1);
1.1075.2.119 raeburn 17068: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17069: if (ref($res)) {
17070: my $thisurl = $res->src();
17071: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17072: my $thistitle = $res->title();
17073: $path .= '&'.
17074: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17075: &escape($thistitle).
1.1075.2.18 raeburn 17076: ':'.$res->randompick().
17077: ':'.$res->randomout().
17078: ':'.$res->encrypted().
17079: ':'.$res->randomorder().
17080: ':'.$res->is_page();
17081: }
17082: }
17083: }
17084: $path =~ s/^\&//;
17085: my $maptitle = $mapresobj->title();
17086: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17087: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17088: }
17089: $path .= (($path ne '')? '&' : '').
17090: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17091: &escape($maptitle).
1.1075.2.18 raeburn 17092: ':'.$mapresobj->randompick().
17093: ':'.$mapresobj->randomout().
17094: ':'.$mapresobj->encrypted().
17095: ':'.$mapresobj->randomorder().
17096: ':'.$mapresobj->is_page();
17097: } else {
17098: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17099: my $ispage = (($type eq 'page')? 1 : '');
17100: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17101: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17102: }
17103: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17104: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17105: }
17106: unless ($mapurl eq 'default') {
17107: $path = 'default&'.
1.1075.2.46 raeburn 17108: &escape('Main Content').
1.1075.2.18 raeburn 17109: ':::::&'.$path;
17110: }
17111: return $path;
17112: }
17113:
1.1075.2.14 raeburn 17114: sub captcha_display {
1.1075.2.137 raeburn 17115: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17116: my ($output,$error);
1.1075.2.107 raeburn 17117: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17118: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17119: if ($captcha eq 'original') {
17120: $output = &create_captcha();
17121: unless ($output) {
17122: $error = 'captcha';
17123: }
17124: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17125: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17126: unless ($output) {
17127: $error = 'recaptcha';
17128: }
17129: }
1.1075.2.107 raeburn 17130: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17131: }
17132:
17133: sub captcha_response {
1.1075.2.137 raeburn 17134: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17135: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17136: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17137: if ($captcha eq 'original') {
17138: ($captcha_chk,$captcha_error) = &check_captcha();
17139: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17140: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17141: } else {
17142: $captcha_chk = 1;
17143: }
17144: return ($captcha_chk,$captcha_error);
17145: }
17146:
17147: sub get_captcha_config {
1.1075.2.137 raeburn 17148: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17149: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17150: my $hostname = &Apache::lonnet::hostname($lonhost);
17151: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17152: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17153: if ($context eq 'usercreation') {
17154: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17155: if (ref($domconfig{$context}) eq 'HASH') {
17156: $hashtocheck = $domconfig{$context}{'cancreate'};
17157: if (ref($hashtocheck) eq 'HASH') {
17158: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17159: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17160: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17161: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17162: }
17163: if ($privkey && $pubkey) {
17164: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17165: $version = $hashtocheck->{'recaptchaversion'};
17166: if ($version ne '2') {
17167: $version = 1;
17168: }
1.1075.2.14 raeburn 17169: } else {
17170: $captcha = 'original';
17171: }
17172: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17173: $captcha = 'original';
17174: }
17175: }
17176: } else {
17177: $captcha = 'captcha';
17178: }
17179: } elsif ($context eq 'login') {
17180: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17181: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17182: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17183: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17184: if ($privkey && $pubkey) {
17185: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17186: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17187: if ($version ne '2') {
17188: $version = 1;
17189: }
1.1075.2.14 raeburn 17190: } else {
17191: $captcha = 'original';
17192: }
17193: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17194: $captcha = 'original';
17195: }
1.1075.2.137 raeburn 17196: } elsif ($context eq 'passwords') {
17197: if ($dom_in_effect) {
17198: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17199: if ($passwdconf{'captcha'} eq 'recaptcha') {
17200: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17201: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17202: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17203: }
17204: if ($privkey && $pubkey) {
17205: $captcha = 'recaptcha';
17206: $version = $passwdconf{'recaptchaversion'};
17207: if ($version ne '2') {
17208: $version = 1;
17209: }
17210: } else {
17211: $captcha = 'original';
17212: }
17213: } elsif ($passwdconf{'captcha'} ne 'notused') {
17214: $captcha = 'original';
17215: }
17216: }
1.1075.2.14 raeburn 17217: }
1.1075.2.107 raeburn 17218: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17219: }
17220:
17221: sub create_captcha {
17222: my %captcha_params = &captcha_settings();
17223: my ($output,$maxtries,$tries) = ('',10,0);
17224: while ($tries < $maxtries) {
17225: $tries ++;
17226: my $captcha = Authen::Captcha->new (
17227: output_folder => $captcha_params{'output_dir'},
17228: data_folder => $captcha_params{'db_dir'},
17229: );
17230: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17231:
17232: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17233: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
17234: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17235: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
17236: '<br />'.
17237: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17238: last;
17239: }
17240: }
17241: return $output;
17242: }
17243:
17244: sub captcha_settings {
17245: my %captcha_params = (
17246: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17247: www_output_dir => "/captchaspool",
17248: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17249: numchars => '5',
17250: );
17251: return %captcha_params;
17252: }
17253:
17254: sub check_captcha {
17255: my ($captcha_chk,$captcha_error);
17256: my $code = $env{'form.code'};
17257: my $md5sum = $env{'form.crypt'};
17258: my %captcha_params = &captcha_settings();
17259: my $captcha = Authen::Captcha->new(
17260: output_folder => $captcha_params{'output_dir'},
17261: data_folder => $captcha_params{'db_dir'},
17262: );
1.1075.2.26 raeburn 17263: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17264: my %captcha_hash = (
17265: 0 => 'Code not checked (file error)',
17266: -1 => 'Failed: code expired',
17267: -2 => 'Failed: invalid code (not in database)',
17268: -3 => 'Failed: invalid code (code does not match crypt)',
17269: );
17270: if ($captcha_chk != 1) {
17271: $captcha_error = $captcha_hash{$captcha_chk}
17272: }
17273: return ($captcha_chk,$captcha_error);
17274: }
17275:
17276: sub create_recaptcha {
1.1075.2.107 raeburn 17277: my ($pubkey,$version) = @_;
17278: if ($version >= 2) {
17279: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17280: } else {
17281: my $use_ssl;
17282: if ($ENV{'SERVER_PORT'} == 443) {
17283: $use_ssl = 1;
17284: }
17285: my $captcha = Captcha::reCAPTCHA->new;
17286: return $captcha->get_options_setter({theme => 'white'})."\n".
17287: $captcha->get_html($pubkey,undef,$use_ssl).
17288: &mt('If the text is hard to read, [_1] will replace them.',
17289: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17290: '<br /><br />';
17291: }
1.1075.2.14 raeburn 17292: }
17293:
17294: sub check_recaptcha {
1.1075.2.107 raeburn 17295: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17296: my $captcha_chk;
1.1075.2.141. .11(raeb 17297:-21): my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17298: if ($version >= 2) {
17299: my $ua = LWP::UserAgent->new;
17300: $ua->timeout(10);
17301: my %info = (
17302: secret => $privkey,
17303: response => $env{'form.g-recaptcha-response'},
1.1075.2.141. .11(raeb 17304:-21): remoteip => $ip,
1.1075.2.107 raeburn 17305: );
17306: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17307: if ($response->is_success) {
17308: my $data = JSON::DWIW->from_json($response->decoded_content);
17309: if (ref($data) eq 'HASH') {
17310: if ($data->{'success'}) {
17311: $captcha_chk = 1;
17312: }
17313: }
17314: }
17315: } else {
17316: my $captcha = Captcha::reCAPTCHA->new;
17317: my $captcha_result =
17318: $captcha->check_answer(
17319: $privkey,
1.1075.2.141. .11(raeb 17320:-21): $ip,
1.1075.2.107 raeburn 17321: $env{'form.recaptcha_challenge_field'},
17322: $env{'form.recaptcha_response_field'},
17323: );
17324: if ($captcha_result->{is_valid}) {
17325: $captcha_chk = 1;
17326: }
1.1075.2.14 raeburn 17327: }
17328: return $captcha_chk;
17329: }
17330:
1.1075.2.64 raeburn 17331: sub emailusername_info {
1.1075.2.103 raeburn 17332: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17333: my %titles = &Apache::lonlocal::texthash (
17334: lastname => 'Last Name',
17335: firstname => 'First Name',
17336: institution => 'School/college/university',
17337: location => "School's city, state/province, country",
17338: web => "School's web address",
17339: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17340: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17341: );
17342: return (\@fields,\%titles);
17343: }
17344:
1.1075.2.56 raeburn 17345: sub cleanup_html {
17346: my ($incoming) = @_;
17347: my $outgoing;
17348: if ($incoming ne '') {
17349: $outgoing = $incoming;
17350: $outgoing =~ s/;/;/g;
17351: $outgoing =~ s/\#/#/g;
17352: $outgoing =~ s/\&/&/g;
17353: $outgoing =~ s/</</g;
17354: $outgoing =~ s/>/>/g;
17355: $outgoing =~ s/\(/(/g;
17356: $outgoing =~ s/\)/)/g;
17357: $outgoing =~ s/"/"/g;
17358: $outgoing =~ s/'/'/g;
17359: $outgoing =~ s/\$/$/g;
17360: $outgoing =~ s{/}{/}g;
17361: $outgoing =~ s/=/=/g;
17362: $outgoing =~ s/\\/\/g
17363: }
17364: return $outgoing;
17365: }
17366:
1.1075.2.74 raeburn 17367: # Checks for critical messages and returns a redirect url if one exists.
17368: # $interval indicates how often to check for messages.
1.1075.2.141. .6(raebu 17369:20): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17370: sub critical_redirect {
1.1075.2.141. .6(raebu 17371:20): my ($interval,$context) = @_;
1.1075.2.74 raeburn 17372: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.141. .6(raebu 17373:20): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17374:20): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17375:20): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17376:20): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17377:20): if ($blocked) {
17378:20): my $checkrole = "cm./$cdom/$cnum";
17379:20): if ($env{'request.course.sec'} ne '') {
17380:20): $checkrole .= "/$env{'request.course.sec'}";
17381:20): }
17382:20): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17383:20): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17384:20): return;
17385:20): }
17386:20): }
17387:20): }
1.1075.2.74 raeburn 17388: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17389: $env{'user.name'});
17390: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17391: my $redirecturl;
17392: if ($what[0]) {
17393: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17394: $redirecturl='/adm/email?critical=display';
17395: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17396: return (1, $url);
17397: }
17398: }
17399: }
17400: return ();
17401: }
17402:
1.1075.2.64 raeburn 17403: # Use:
17404: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17405: #
17406: ##################################################
17407: # password associated functions #
17408: ##################################################
17409: sub des_keys {
17410: # Make a new key for DES encryption.
17411: # Each key has two parts which are returned separately.
17412: # Please note: Each key must be passed through the &hex function
17413: # before it is output to the web browser. The hex versions cannot
17414: # be used to decrypt.
17415: my @hexstr=('0','1','2','3','4','5','6','7',
17416: '8','9','a','b','c','d','e','f');
17417: my $lkey='';
17418: for (0..7) {
17419: $lkey.=$hexstr[rand(15)];
17420: }
17421: my $ukey='';
17422: for (0..7) {
17423: $ukey.=$hexstr[rand(15)];
17424: }
17425: return ($lkey,$ukey);
17426: }
17427:
17428: sub des_decrypt {
17429: my ($key,$cyphertext) = @_;
17430: my $keybin=pack("H16",$key);
17431: my $cypher;
17432: if ($Crypt::DES::VERSION>=2.03) {
17433: $cypher=new Crypt::DES $keybin;
17434: } else {
17435: $cypher=new DES $keybin;
17436: }
1.1075.2.106 raeburn 17437: my $plaintext='';
17438: my $cypherlength = length($cyphertext);
17439: my $numchunks = int($cypherlength/32);
17440: for (my $j=0; $j<$numchunks; $j++) {
17441: my $start = $j*32;
17442: my $cypherblock = substr($cyphertext,$start,32);
17443: my $chunk =
17444: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17445: $chunk .=
17446: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17447: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17448: $plaintext .= $chunk;
17449: }
1.1075.2.64 raeburn 17450: return $plaintext;
17451: }
17452:
1.1075.2.141. .5(raebu 17453:20): sub get_requested_shorturls {
.1(raebu 17454:20): my ($cdom,$cnum,$navmap) = @_;
17455:20): return unless (ref($navmap));
.5(raebu 17456:20): my ($numnew,$errors);
.1(raebu 17457:20): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17458:20): if (@toshorten) {
17459:20): my (%maps,%resources,%titles);
17460:20): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17461:20): 'shorturls',$cdom,$cnum);
17462:20): if (keys(%resources)) {
.5(raebu 17463:20): my %tocreate;
.1(raebu 17464:20): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17465:20): my $symb = $resources{$item};
17466:20): if ($symb) {
17467:20): $tocreate{$cnum.'&'.$symb} = 1;
17468:20): }
17469:20): }
.5(raebu 17470:20): if (keys(%tocreate)) {
17471:20): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17472:20): \%tocreate);
17473:20): }
.1(raebu 17474:20): }
.5(raebu 17475:20): }
17476:20): return ($numnew,$errors);
17477:20): }
17478:20):
17479:20): sub make_short_symbs {
17480:20): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17481:20): my ($numnew,@errors);
17482:20): if (ref($tocreateref) eq 'HASH') {
17483:20): my %tocreate = %{$tocreateref};
.1(raebu 17484:20): if (keys(%tocreate)) {
17485:20): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17486:20): my $su = Short::URL->new(no_vowels => 1);
17487:20): my $init = '';
17488:20): my (%newunique,%addcourse,%courseonly,%failed);
17489:20): # get lock on tiny db
17490:20): my $now = time;
.5(raebu 17491:20): if ($lockuser eq '') {
17492:20): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17493:20): }
.1(raebu 17494:20): my $lockhash = {
.5(raebu 17495:20): "lock\0$now" => $lockuser,
.1(raebu 17496:20): };
17497:20): my $tries = 0;
17498:20): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17499:20): my ($code,$error);
17500:20): while (($gotlock ne 'ok') && ($tries<3)) {
17501:20): $tries ++;
17502:20): sleep 1;
17503:20): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17504:20): }
17505:20): if ($gotlock eq 'ok') {
17506:20): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17507:20): \%addcourse,\%courseonly,\%failed);
17508:20): if (keys(%failed)) {
17509:20): my $numfailed = scalar(keys(%failed));
17510:20): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17511:20): }
17512:20): if (keys(%newunique)) {
17513:20): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17514:20): if ($putres eq 'ok') {
17515:20): $numnew = scalar(keys(%newunique));
17516:20): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17517:20): unless ($newputres eq 'ok') {
17518:20): push(@errors,&mt('error: could not store course look-up of short URLs'));
17519:20): }
17520:20): } else {
17521:20): push(@errors,&mt('error: could not store unique six character URLs'));
17522:20): }
17523:20): }
17524:20): }
17525:20): }
17526:20): }
17527:20): return ($numnew,\@errors);
17528:20): }
17529:20):
17530:20): sub shorten_symbs {
17531:20): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17532:20): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17533:20): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17534:20): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17535:20): my (%possibles,%collisions);
17536:20): foreach my $key (keys(%{$tocreate})) {
17537:20): my $num = String::CRC32::crc32($key);
17538:20): my $tiny = $su->encode($num,$init);
17539:20): if ($tiny) {
17540:20): $possibles{$tiny} = $key;
17541:20): }
17542:20): }
17543:20): if (!$init) {
17544:20): $init = 1;
17545:20): } else {
17546:20): $init ++;
17547:20): }
17548:20): if (keys(%possibles)) {
17549:20): my @posstiny = keys(%possibles);
17550:20): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17551:20): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17552:20): if (keys(%currtiny)) {
17553:20): foreach my $key (keys(%currtiny)) {
17554:20): next if ($currtiny{$key} eq '');
17555:20): if ($currtiny{$key} eq $possibles{$key}) {
17556:20): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17557:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17558:20): $courseonly->{$tsymb} = $key;
17559:20): }
17560:20): } else {
17561:20): $collisions{$possibles{$key}} = 1;
17562:20): }
17563:20): delete($possibles{$key});
17564:20): }
17565:20): }
17566:20): foreach my $key (keys(%possibles)) {
17567:20): $newunique->{$key} = $possibles{$key};
17568:20): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17569:20): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17570:20): $addcourse->{$tsymb} = $key;
17571:20): }
17572:20): }
17573:20): }
17574:20): if (keys(%collisions)) {
17575:20): if ($init <5) {
17576:20): if (!$init) {
17577:20): $init = 1;
17578:20): } else {
17579:20): $init ++;
17580:20): }
17581:20): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17582:20): $newunique,$addcourse,$courseonly,$failed);
17583:20): } else {
17584:20): foreach my $key (keys(%collisions)) {
17585:20): $failed->{$key} = 1;
17586:20): $failed->{$key} = 1;
17587:20): }
17588:20): }
17589:20): }
17590:20): return $init;
17591:20): }
17592:20):
1.1075.2.135 raeburn 17593: sub is_nonframeable {
17594: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17595: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17596: return if (($remprotocol eq '') || ($remhost eq ''));
17597:
17598: $remprotocol = lc($remprotocol);
17599: $remhost = lc($remhost);
17600: my $remport = 80;
17601: if ($remprotocol eq 'https') {
17602: $remport = 443;
17603: }
17604: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17605: if ($cached) {
17606: unless ($nocache) {
17607: if ($result) {
17608: return 1;
17609: } else {
17610: return 0;
17611: }
17612: }
17613: }
17614: my $uselink;
17615: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.141. .2(raebu 17616:20): my $ua = LWP::UserAgent->new;
17617:20): $ua->timeout(5);
17618:20): my $response=$ua->request($request);
1.1075.2.135 raeburn 17619: if ($response->is_success()) {
17620: my $secpolicy = lc($response->header('content-security-policy'));
17621: my $xframeop = lc($response->header('x-frame-options'));
17622: $secpolicy =~ s/^\s+|\s+$//g;
17623: $xframeop =~ s/^\s+|\s+$//g;
17624: if (($secpolicy ne '') || ($xframeop ne '')) {
17625: my $remotehost = $remprotocol.'://'.$remhost;
17626: my ($origin,$protocol,$port);
17627: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17628: $port = $ENV{'SERVER_PORT'};
17629: } else {
17630: $port = 80;
17631: }
17632: if ($absolute eq '') {
17633: $protocol = 'http:';
17634: if ($port == 443) {
17635: $protocol = 'https:';
17636: }
17637: $origin = $protocol.'//'.lc($hostname);
17638: } else {
17639: $origin = lc($absolute);
17640: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17641: }
17642: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17643: my $framepolicy = $1;
17644: $framepolicy =~ s/^\s+|\s+$//g;
17645: my @policies = split(/\s+/,$framepolicy);
17646: if (@policies) {
17647: if (grep(/^\Q'none'\E$/,@policies)) {
17648: $uselink = 1;
17649: } else {
17650: $uselink = 1;
17651: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17652: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17653: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17654: undef($uselink);
17655: }
17656: if ($uselink) {
17657: if (grep(/^\Q'self'\E$/,@policies)) {
17658: if (($origin ne '') && ($remotehost eq $origin)) {
17659: undef($uselink);
17660: }
17661: }
17662: }
17663: if ($uselink) {
17664: my @possok;
17665: if ($ip ne '') {
17666: push(@possok,$ip);
17667: }
17668: my $hoststr = '';
17669: foreach my $part (reverse(split(/\./,$hostname))) {
17670: if ($hoststr eq '') {
17671: $hoststr = $part;
17672: } else {
17673: $hoststr = "$part.$hoststr";
17674: }
17675: if ($hoststr eq $hostname) {
17676: push(@possok,$hostname);
17677: } else {
17678: push(@possok,"*.$hoststr");
17679: }
17680: }
17681: if (@possok) {
17682: foreach my $poss (@possok) {
17683: last if (!$uselink);
17684: foreach my $policy (@policies) {
17685: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17686: undef($uselink);
17687: last;
17688: }
17689: }
17690: }
17691: }
17692: }
17693: }
17694: }
17695: } elsif ($xframeop ne '') {
17696: $uselink = 1;
17697: my @policies = split(/\s*,\s*/,$xframeop);
17698: if (@policies) {
17699: unless (grep(/^deny$/,@policies)) {
17700: if ($origin ne '') {
17701: if (grep(/^sameorigin$/,@policies)) {
17702: if ($remotehost eq $origin) {
17703: undef($uselink);
17704: }
17705: }
17706: if ($uselink) {
17707: foreach my $policy (@policies) {
17708: if ($policy =~ /^allow-from\s*(.+)$/) {
17709: my $allowfrom = $1;
17710: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17711: undef($uselink);
17712: last;
17713: }
17714: }
17715: }
17716: }
17717: }
17718: }
17719: }
17720: }
17721: }
17722: }
17723: if ($nocache) {
17724: if ($cached) {
17725: my $devalidate;
17726: if ($uselink && !$result) {
17727: $devalidate = 1;
17728: } elsif (!$uselink && $result) {
17729: $devalidate = 1;
17730: }
17731: if ($devalidate) {
17732: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17733: }
17734: }
17735: } else {
17736: if ($uselink) {
17737: $result = 1;
17738: } else {
17739: $result = 0;
17740: }
17741: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17742: }
17743: return $uselink;
17744: }
17745:
1.112 bowersj2 17746: 1;
17747: __END__;
1.41 ng 17748:
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