Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.160 2021/12/24 22:04:54 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();
1.117 www 86:
1.517 raeburn 87: # ---------------------------------------------- Designs
88: use vars qw(%defaultdesign);
89:
1.22 www 90: my $readit;
91:
1.517 raeburn 92:
1.157 matthew 93: ##
94: ## Global Variables
95: ##
1.46 matthew 96:
1.643 foxr 97:
98: # ----------------------------------------------- SSI with retries:
99: #
100:
101: =pod
102:
1.648 raeburn 103: =head1 Server Side include with retries:
1.643 foxr 104:
105: =over 4
106:
1.648 raeburn 107: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 108:
109: Performs an ssi with some number of retries. Retries continue either
110: until the result is ok or until the retry count supplied by the
111: caller is exhausted.
112:
113: Inputs:
1.648 raeburn 114:
115: =over 4
116:
1.643 foxr 117: resource - Identifies the resource to insert.
1.648 raeburn 118:
1.643 foxr 119: retries - Count of the number of retries allowed.
1.648 raeburn 120:
1.643 foxr 121: form - Hash that identifies the rendering options.
122:
1.648 raeburn 123: =back
124:
125: Returns:
126:
127: =over 4
128:
1.643 foxr 129: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 130:
1.643 foxr 131: response - The response from the last attempt (which may or may not have been successful.
132:
1.648 raeburn 133: =back
134:
135: =back
136:
1.643 foxr 137: =cut
138:
139: sub ssi_with_retries {
140: my ($resource, $retries, %form) = @_;
141:
142:
143: my $ok = 0; # True if we got a good response.
144: my $content;
145: my $response;
146:
147: # Try to get the ssi done. within the retries count:
148:
149: do {
150: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
151: $ok = $response->is_success;
1.650 www 152: if (!$ok) {
153: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
154: }
1.643 foxr 155: $retries--;
156: } while (!$ok && ($retries > 0));
157:
158: if (!$ok) {
159: $content = ''; # On error return an empty content.
160: }
161: return ($content, $response);
162:
163: }
164:
165:
166:
1.20 www 167: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 168: my %language;
1.124 www 169: my %supported_language;
1.1048 foxr 170: my %latex_language; # For choosing hyphenation in <transl..>
171: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 172: my %cprtag;
1.192 taceyjo1 173: my %scprtag;
1.351 www 174: my %fe; my %fd; my %fm;
1.41 ng 175: my %category_extensions;
1.12 harris41 176:
1.46 matthew 177: # ---------------------------------------------- Thesaurus variables
1.144 matthew 178: #
179: # %Keywords:
180: # A hash used by &keyword to determine if a word is considered a keyword.
181: # $thesaurus_db_file
182: # Scalar containing the full path to the thesaurus database.
1.46 matthew 183:
184: my %Keywords;
185: my $thesaurus_db_file;
186:
1.144 matthew 187: #
188: # Initialize values from language.tab, copyright.tab, filetypes.tab,
189: # thesaurus.tab, and filecategories.tab.
190: #
1.18 www 191: BEGIN {
1.46 matthew 192: # Variable initialization
193: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
194: #
1.22 www 195: unless ($readit) {
1.12 harris41 196: # ------------------------------------------------------------------- languages
197: {
1.158 raeburn 198: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
199: '/language.tab';
1.1075.2.128 raeburn 200: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 201: while (my $line = <$fh>) {
202: next if ($line=~/^\#/);
203: chomp($line);
1.1048 foxr 204: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 205: $language{$key}=$val.' - '.$enc;
206: if ($sup) {
207: $supported_language{$key}=$sup;
208: }
1.1048 foxr 209: if ($latex) {
210: $latex_language_bykey{$key} = $latex;
211: $latex_language{$two} = $latex;
212: }
1.158 raeburn 213: }
214: close($fh);
215: }
1.12 harris41 216: }
217: # ------------------------------------------------------------------ copyrights
218: {
1.158 raeburn 219: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
220: '/copyright.tab';
1.1075.2.128 raeburn 221: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 222: while (my $line = <$fh>) {
223: next if ($line=~/^\#/);
224: chomp($line);
225: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 226: $cprtag{$key}=$val;
227: }
228: close($fh);
229: }
1.12 harris41 230: }
1.351 www 231: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 232: {
233: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
234: '/source_copyright.tab';
1.1075.2.128 raeburn 235: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 236: while (my $line = <$fh>) {
237: next if ($line =~ /^\#/);
238: chomp($line);
239: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 240: $scprtag{$key}=$val;
241: }
242: close($fh);
243: }
244: }
1.63 www 245:
1.517 raeburn 246: # -------------------------------------------------------------- default domain designs
1.63 www 247: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 248: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 249: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 250: while (my $line = <$fh>) {
251: next if ($line =~ /^\#/);
252: chomp($line);
253: my ($key,$val)=(split(/\=/,$line));
254: if ($val) { $defaultdesign{$key}=$val; }
255: }
256: close($fh);
1.63 www 257: }
258:
1.15 harris41 259: # ------------------------------------------------------------- file categories
260: {
1.158 raeburn 261: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
262: '/filecategories.tab';
1.1075.2.128 raeburn 263: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 264: while (my $line = <$fh>) {
265: next if ($line =~ /^\#/);
266: chomp($line);
267: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 268: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 269: }
270: close($fh);
271: }
272:
1.15 harris41 273: }
1.12 harris41 274: # ------------------------------------------------------------------ file types
275: {
1.158 raeburn 276: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
277: '/filetypes.tab';
1.1075.2.128 raeburn 278: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 279: while (my $line = <$fh>) {
280: next if ($line =~ /^\#/);
281: chomp($line);
282: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 283: if ($descr ne '') {
284: $fe{$ending}=lc($emb);
285: $fd{$ending}=$descr;
1.351 www 286: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 287: }
288: }
289: close($fh);
290: }
1.12 harris41 291: }
1.22 www 292: &Apache::lonnet::logthis(
1.705 tempelho 293: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 294: $readit=1;
1.46 matthew 295: } # end of unless($readit)
1.32 matthew 296:
297: }
1.112 bowersj2 298:
1.42 matthew 299: ###############################################################
300: ## HTML and Javascript Helper Functions ##
301: ###############################################################
302:
303: =pod
304:
1.112 bowersj2 305: =head1 HTML and Javascript Functions
1.42 matthew 306:
1.112 bowersj2 307: =over 4
308:
1.648 raeburn 309: =item * &browser_and_searcher_javascript()
1.112 bowersj2 310:
311: X<browsing, javascript>X<searching, javascript>Returns a string
312: containing javascript with two functions, C<openbrowser> and
313: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
314: tags.
1.42 matthew 315:
1.648 raeburn 316: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 317:
318: inputs: formname, elementname, only, omit
319:
320: formname and elementname indicate the name of the html form and name of
321: the element that the results of the browsing selection are to be placed in.
322:
323: Specifying 'only' will restrict the browser to displaying only files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
326: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
1.648 raeburn 329: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 330:
331: Inputs: formname, elementname
332:
333: formname and elementname specify the name of the html form and the name
334: of the element the selection from the search results will be placed in.
1.542 raeburn 335:
1.42 matthew 336: =cut
337:
338: sub browser_and_searcher_javascript {
1.199 albertel 339: my ($mode)=@_;
340: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 341: my $resurl=&escape_single(&lastresurl());
1.42 matthew 342: return <<END;
1.219 albertel 343: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 344: var editbrowser = null;
1.135 albertel 345: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 346: var url = '$resurl/?';
1.42 matthew 347: if (editbrowser == null) {
348: url += 'launch=1&';
349: }
350: url += 'catalogmode=interactive&';
1.199 albertel 351: url += 'mode=$mode&';
1.611 albertel 352: url += 'inhibitmenu=yes&';
1.42 matthew 353: url += 'form=' + formname + '&';
354: if (only != null) {
355: url += 'only=' + only + '&';
1.217 albertel 356: } else {
357: url += 'only=&';
358: }
1.42 matthew 359: if (omit != null) {
360: url += 'omit=' + omit + '&';
1.217 albertel 361: } else {
362: url += 'omit=&';
363: }
1.135 albertel 364: if (titleelement != null) {
365: url += 'titleelement=' + titleelement + '&';
1.217 albertel 366: } else {
367: url += 'titleelement=&';
368: }
1.42 matthew 369: url += 'element=' + elementname + '';
370: var title = 'Browser';
1.435 albertel 371: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 372: options += ',width=700,height=600';
373: editbrowser = open(url,title,options,'1');
374: editbrowser.focus();
375: }
376: var editsearcher;
1.135 albertel 377: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 378: var url = '/adm/searchcat?';
379: if (editsearcher == null) {
380: url += 'launch=1&';
381: }
382: url += 'catalogmode=interactive&';
1.199 albertel 383: url += 'mode=$mode&';
1.42 matthew 384: url += 'form=' + formname + '&';
1.135 albertel 385: if (titleelement != null) {
386: url += 'titleelement=' + titleelement + '&';
1.217 albertel 387: } else {
388: url += 'titleelement=&';
389: }
1.42 matthew 390: url += 'element=' + elementname + '';
391: var title = 'Search';
1.435 albertel 392: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 393: options += ',width=700,height=600';
394: editsearcher = open(url,title,options,'1');
395: editsearcher.focus();
396: }
1.219 albertel 397: // END LON-CAPA Internal -->
1.42 matthew 398: END
1.170 www 399: }
400:
401: sub lastresurl {
1.258 albertel 402: if ($env{'environment.lastresurl'}) {
403: return $env{'environment.lastresurl'}
1.170 www 404: } else {
405: return '/res';
406: }
407: }
408:
409: sub storeresurl {
410: my $resurl=&Apache::lonnet::clutter(shift);
411: unless ($resurl=~/^\/res/) { return 0; }
412: $resurl=~s/\/$//;
413: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 414: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 415: return 1;
1.42 matthew 416: }
417:
1.74 www 418: sub studentbrowser_javascript {
1.111 www 419: unless (
1.258 albertel 420: (($env{'request.course.id'}) &&
1.302 albertel 421: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
422: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
423: '/'.$env{'request.course.sec'})
424: ))
1.258 albertel 425: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 426: ) { return ''; }
1.74 www 427: return (<<'ENDSTDBRW');
1.776 bisitz 428: <script type="text/javascript" language="Javascript">
1.824 bisitz 429: // <![CDATA[
1.74 www 430: var stdeditbrowser;
1.1075.2.143 raeburn 431: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 432: var url = '/adm/pickstudent?';
433: var filter;
1.558 albertel 434: if (!ignorefilter) {
435: eval('filter=document.'+formname+'.'+uname+'.value;');
436: }
1.74 www 437: if (filter != null) {
438: if (filter != '') {
439: url += 'filter='+filter+'&';
440: }
441: }
442: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 443: '&udomelement='+udom+
444: '&clicker='+clicker;
1.111 www 445: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 446: if (courseadv == 'condition') {
447: if (document.getElementById('courseadv')) {
448: courseadv = document.getElementById('courseadv').value;
449: }
450: }
451: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 452: var title = 'Student_Browser';
1.74 www 453: var options = 'scrollbars=1,resizable=1,menubar=0';
454: options += ',width=700,height=600';
455: stdeditbrowser = open(url,title,options,'1');
456: stdeditbrowser.focus();
457: }
1.824 bisitz 458: // ]]>
1.74 www 459: </script>
460: ENDSTDBRW
461: }
1.42 matthew 462:
1.1003 www 463: sub resourcebrowser_javascript {
464: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 465: return (<<'ENDRESBRW');
1.1003 www 466: <script type="text/javascript" language="Javascript">
467: // <![CDATA[
468: var reseditbrowser;
1.1004 www 469: function openresbrowser(formname,reslink) {
1.1005 www 470: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 471: var title = 'Resource_Browser';
472: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 473: options += ',width=700,height=500';
1.1004 www 474: reseditbrowser = open(url,title,options,'1');
475: reseditbrowser.focus();
1.1003 www 476: }
477: // ]]>
478: </script>
1.1004 www 479: ENDRESBRW
1.1003 www 480: }
481:
1.74 www 482: sub selectstudent_link {
1.1075.2.143 raeburn 483: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 484: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
485: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
486: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 487: if ($env{'request.course.id'}) {
1.302 albertel 488: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
489: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
490: '/'.$env{'request.course.sec'})) {
1.111 www 491: return '';
492: }
1.999 www 493: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 494: if ($courseadv eq 'only') {
495: $callargs .= ",'',1,'$courseadv'";
496: } elsif ($courseadv eq 'none') {
497: $callargs .= ",'','','$courseadv'";
498: } elsif ($courseadv eq 'condition') {
499: $callargs .= ",'','','$courseadv'";
1.793 raeburn 500: }
501: return '<span class="LC_nobreak">'.
502: '<a href="javascript:openstdbrowser('.$callargs.');">'.
503: &mt('Select User').'</a></span>';
1.74 www 504: }
1.258 albertel 505: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 506: $callargs .= ",'',1";
1.793 raeburn 507: return '<span class="LC_nobreak">'.
508: '<a href="javascript:openstdbrowser('.$callargs.');">'.
509: &mt('Select User').'</a></span>';
1.111 www 510: }
511: return '';
1.91 www 512: }
513:
1.1004 www 514: sub selectresource_link {
515: my ($form,$reslink,$arg)=@_;
516:
517: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
518: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
519: unless ($env{'request.course.id'}) { return $arg; }
520: return '<span class="LC_nobreak">'.
521: '<a href="javascript:openresbrowser('.$callargs.');">'.
522: $arg.'</a></span>';
523: }
524:
525:
526:
1.653 raeburn 527: sub authorbrowser_javascript {
528: return <<"ENDAUTHORBRW";
1.776 bisitz 529: <script type="text/javascript" language="JavaScript">
1.824 bisitz 530: // <![CDATA[
1.653 raeburn 531: var stdeditbrowser;
532:
533: function openauthorbrowser(formname,udom) {
534: var url = '/adm/pickauthor?';
535: url += 'form='+formname+'&roledom='+udom;
536: var title = 'Author_Browser';
537: var options = 'scrollbars=1,resizable=1,menubar=0';
538: options += ',width=700,height=600';
539: stdeditbrowser = open(url,title,options,'1');
540: stdeditbrowser.focus();
541: }
542:
1.824 bisitz 543: // ]]>
1.653 raeburn 544: </script>
545: ENDAUTHORBRW
546: }
547:
1.91 www 548: sub coursebrowser_javascript {
1.1075.2.31 raeburn 549: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 550: $credits_element,$instcode) = @_;
1.932 raeburn 551: my $wintitle = 'Course_Browser';
1.931 raeburn 552: if ($crstype eq 'Community') {
1.932 raeburn 553: $wintitle = 'Community_Browser';
1.909 raeburn 554: }
1.876 raeburn 555: my $id_functions = &javascript_index_functions();
556: my $output = '
1.776 bisitz 557: <script type="text/javascript" language="JavaScript">
1.824 bisitz 558: // <![CDATA[
1.468 raeburn 559: var stdeditbrowser;'."\n";
1.876 raeburn 560:
561: $output .= <<"ENDSTDBRW";
1.909 raeburn 562: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 563: var url = '/adm/pickcourse?';
1.895 raeburn 564: var formid = getFormIdByName(formname);
1.876 raeburn 565: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 566: if (domainfilter != null) {
567: if (domainfilter != '') {
568: url += 'domainfilter='+domainfilter+'&';
569: }
570: }
1.91 www 571: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 572: '&cdomelement='+udom+
573: '&cnameelement='+desc;
1.468 raeburn 574: if (extra_element !=null && extra_element != '') {
1.594 raeburn 575: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 576: url += '&roleelement='+extra_element;
577: if (domainfilter == null || domainfilter == '') {
578: url += '&domainfilter='+extra_element;
579: }
1.234 raeburn 580: }
1.468 raeburn 581: else {
582: if (formname == 'portform') {
583: url += '&setroles='+extra_element;
1.800 raeburn 584: } else {
585: if (formname == 'rules') {
586: url += '&fixeddom='+extra_element;
587: }
1.468 raeburn 588: }
589: }
1.230 raeburn 590: }
1.909 raeburn 591: if (type != null && type != '') {
592: url += '&type='+type;
593: }
594: if (type_elem != null && type_elem != '') {
595: url += '&typeelement='+type_elem;
596: }
1.872 raeburn 597: if (formname == 'ccrs') {
598: var ownername = document.forms[formid].ccuname.value;
599: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 600: url += '&cloner='+ownername+':'+ownerdom;
601: if (type == 'Course') {
602: url += '&crscode='+document.forms[formid].crscode.value;
603: }
1.1075.2.95 raeburn 604: }
605: if (formname == 'requestcrs') {
606: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 607: }
1.293 raeburn 608: if (multflag !=null && multflag != '') {
609: url += '&multiple='+multflag;
610: }
1.909 raeburn 611: var title = '$wintitle';
1.91 www 612: var options = 'scrollbars=1,resizable=1,menubar=0';
613: options += ',width=700,height=600';
614: stdeditbrowser = open(url,title,options,'1');
615: stdeditbrowser.focus();
616: }
1.876 raeburn 617: $id_functions
618: ENDSTDBRW
1.1075.2.31 raeburn 619: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
620: $output .= &setsec_javascript($sec_element,$formname,$role_element,
621: $credits_element);
1.876 raeburn 622: }
623: $output .= '
624: // ]]>
625: </script>';
626: return $output;
627: }
628:
629: sub javascript_index_functions {
630: return <<"ENDJS";
631:
632: function getFormIdByName(formname) {
633: for (var i=0;i<document.forms.length;i++) {
634: if (document.forms[i].name == formname) {
635: return i;
636: }
637: }
638: return -1;
639: }
640:
641: function getIndexByName(formid,item) {
642: for (var i=0;i<document.forms[formid].elements.length;i++) {
643: if (document.forms[formid].elements[i].name == item) {
644: return i;
645: }
646: }
647: return -1;
648: }
1.468 raeburn 649:
1.876 raeburn 650: function getDomainFromSelectbox(formname,udom) {
651: var userdom;
652: var formid = getFormIdByName(formname);
653: if (formid > -1) {
654: var domid = getIndexByName(formid,udom);
655: if (domid > -1) {
656: if (document.forms[formid].elements[domid].type == 'select-one') {
657: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
658: }
659: if (document.forms[formid].elements[domid].type == 'hidden') {
660: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 661: }
662: }
663: }
1.876 raeburn 664: return userdom;
665: }
666:
667: ENDJS
1.468 raeburn 668:
1.876 raeburn 669: }
670:
1.1017 raeburn 671: sub javascript_array_indexof {
1.1018 raeburn 672: return <<ENDJS;
1.1017 raeburn 673: <script type="text/javascript" language="JavaScript">
674: // <![CDATA[
675:
676: if (!Array.prototype.indexOf) {
677: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
678: "use strict";
679: if (this === void 0 || this === null) {
680: throw new TypeError();
681: }
682: var t = Object(this);
683: var len = t.length >>> 0;
684: if (len === 0) {
685: return -1;
686: }
687: var n = 0;
688: if (arguments.length > 0) {
689: n = Number(arguments[1]);
690: if (n !== n) { // shortcut for verifying if it's NaN
691: n = 0;
692: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
693: n = (n > 0 || -1) * Math.floor(Math.abs(n));
694: }
695: }
696: if (n >= len) {
697: return -1;
698: }
699: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
700: for (; k < len; k++) {
701: if (k in t && t[k] === searchElement) {
702: return k;
703: }
704: }
705: return -1;
706: }
707: }
708:
709: // ]]>
710: </script>
711:
712: ENDJS
713:
714: }
715:
1.876 raeburn 716: sub userbrowser_javascript {
717: my $id_functions = &javascript_index_functions();
718: return <<"ENDUSERBRW";
719:
1.888 raeburn 720: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 721: var url = '/adm/pickuser?';
722: var userdom = getDomainFromSelectbox(formname,udom);
723: if (userdom != null) {
724: if (userdom != '') {
725: url += 'srchdom='+userdom+'&';
726: }
727: }
728: url += 'form=' + formname + '&unameelement='+uname+
729: '&udomelement='+udom+
730: '&ulastelement='+ulast+
731: '&ufirstelement='+ufirst+
732: '&uemailelement='+uemail+
1.881 raeburn 733: '&hideudomelement='+hideudom+
734: '&coursedom='+crsdom;
1.888 raeburn 735: if ((caller != null) && (caller != undefined)) {
736: url += '&caller='+caller;
737: }
1.876 raeburn 738: var title = 'User_Browser';
739: var options = 'scrollbars=1,resizable=1,menubar=0';
740: options += ',width=700,height=600';
741: var stdeditbrowser = open(url,title,options,'1');
742: stdeditbrowser.focus();
743: }
744:
1.888 raeburn 745: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 746: var formid = getFormIdByName(formname);
747: if (formid > -1) {
1.888 raeburn 748: var unameid = getIndexByName(formid,uname);
1.876 raeburn 749: var domid = getIndexByName(formid,udom);
750: var hidedomid = getIndexByName(formid,origdom);
751: if (hidedomid > -1) {
752: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 753: var unameval = document.forms[formid].elements[unameid].value;
754: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
755: if (domid > -1) {
756: var slct = document.forms[formid].elements[domid];
757: if (slct.type == 'select-one') {
758: var i;
759: for (i=0;i<slct.length;i++) {
760: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
761: }
762: }
763: if (slct.type == 'hidden') {
764: slct.value = fixeddom;
1.876 raeburn 765: }
766: }
1.468 raeburn 767: }
768: }
769: }
1.876 raeburn 770: return;
771: }
772:
773: $id_functions
774: ENDUSERBRW
1.468 raeburn 775: }
776:
777: sub setsec_javascript {
1.1075.2.31 raeburn 778: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 779: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
780: $communityrolestr);
781: if ($role_element ne '') {
782: my @allroles = ('st','ta','ep','in','ad');
783: foreach my $crstype ('Course','Community') {
784: if ($crstype eq 'Community') {
785: foreach my $role (@allroles) {
786: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
787: }
788: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
789: } else {
790: foreach my $role (@allroles) {
791: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
792: }
793: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
794: }
795: }
796: $rolestr = '"'.join('","',@allroles).'"';
797: $courserolestr = '"'.join('","',@courserolenames).'"';
798: $communityrolestr = '"'.join('","',@communityrolenames).'"';
799: }
1.468 raeburn 800: my $setsections = qq|
801: function setSect(sectionlist) {
1.629 raeburn 802: var sectionsArray = new Array();
803: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
804: sectionsArray = sectionlist.split(",");
805: }
1.468 raeburn 806: var numSections = sectionsArray.length;
807: document.$formname.$sec_element.length = 0;
808: if (numSections == 0) {
809: document.$formname.$sec_element.multiple=false;
810: document.$formname.$sec_element.size=1;
811: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
812: } else {
813: if (numSections == 1) {
814: document.$formname.$sec_element.multiple=false;
815: document.$formname.$sec_element.size=1;
816: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
817: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
818: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
819: } else {
820: for (var i=0; i<numSections; i++) {
821: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
822: }
823: document.$formname.$sec_element.multiple=true
824: if (numSections < 3) {
825: document.$formname.$sec_element.size=numSections;
826: } else {
827: document.$formname.$sec_element.size=3;
828: }
829: document.$formname.$sec_element.options[0].selected = false
830: }
831: }
1.91 www 832: }
1.905 raeburn 833:
834: function setRole(crstype) {
1.468 raeburn 835: |;
1.905 raeburn 836: if ($role_element eq '') {
837: $setsections .= ' return;
838: }
839: ';
840: } else {
841: $setsections .= qq|
842: var elementLength = document.$formname.$role_element.length;
843: var allroles = Array($rolestr);
844: var courserolenames = Array($courserolestr);
845: var communityrolenames = Array($communityrolestr);
846: if (elementLength != undefined) {
847: if (document.$formname.$role_element.options[5].value == 'cc') {
848: if (crstype == 'Course') {
849: return;
850: } else {
851: allroles[5] = 'co';
852: for (var i=0; i<6; i++) {
853: document.$formname.$role_element.options[i].value = allroles[i];
854: document.$formname.$role_element.options[i].text = communityrolenames[i];
855: }
856: }
857: } else {
858: if (crstype == 'Community') {
859: return;
860: } else {
861: allroles[5] = 'cc';
862: for (var i=0; i<6; i++) {
863: document.$formname.$role_element.options[i].value = allroles[i];
864: document.$formname.$role_element.options[i].text = courserolenames[i];
865: }
866: }
867: }
868: }
869: return;
870: }
871: |;
872: }
1.1075.2.31 raeburn 873: if ($credits_element) {
874: $setsections .= qq|
875: function setCredits(defaultcredits) {
876: document.$formname.$credits_element.value = defaultcredits;
877: return;
878: }
879: |;
880: }
1.468 raeburn 881: return $setsections;
882: }
883:
1.91 www 884: sub selectcourse_link {
1.909 raeburn 885: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
886: $typeelement) = @_;
887: my $type = $selecttype;
1.871 raeburn 888: my $linktext = &mt('Select Course');
889: if ($selecttype eq 'Community') {
1.909 raeburn 890: $linktext = &mt('Select Community');
1.906 raeburn 891: } elsif ($selecttype eq 'Course/Community') {
892: $linktext = &mt('Select Course/Community');
1.909 raeburn 893: $type = '';
1.1019 raeburn 894: } elsif ($selecttype eq 'Select') {
895: $linktext = &mt('Select');
896: $type = '';
1.871 raeburn 897: }
1.787 bisitz 898: return '<span class="LC_nobreak">'
899: ."<a href='"
900: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
901: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 902: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 903: ."'>".$linktext.'</a>'
1.787 bisitz 904: .'</span>';
1.74 www 905: }
1.42 matthew 906:
1.653 raeburn 907: sub selectauthor_link {
908: my ($form,$udom)=@_;
909: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
910: &mt('Select Author').'</a>';
911: }
912:
1.876 raeburn 913: sub selectuser_link {
1.881 raeburn 914: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 915: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 916: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 917: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 918: ');">'.$linktext.'</a>';
1.876 raeburn 919: }
920:
1.273 raeburn 921: sub check_uncheck_jscript {
922: my $jscript = <<"ENDSCRT";
923: function checkAll(field) {
924: if (field.length > 0) {
925: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 926: if (!field[i].disabled) {
927: field[i].checked = true;
928: }
1.273 raeburn 929: }
930: } else {
1.1075.2.14 raeburn 931: if (!field.disabled) {
932: field.checked = true;
933: }
1.273 raeburn 934: }
935: }
936:
937: function uncheckAll(field) {
938: if (field.length > 0) {
939: for (i = 0; i < field.length; i++) {
940: field[i].checked = false ;
1.543 albertel 941: }
942: } else {
1.273 raeburn 943: field.checked = false ;
944: }
945: }
946: ENDSCRT
947: return $jscript;
948: }
949:
1.656 www 950: sub select_timezone {
1.1075.2.115 raeburn 951: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
952: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 953: if ($includeempty) {
954: $output .= '<option value=""';
955: if (($selected eq '') || ($selected eq 'local')) {
956: $output .= ' selected="selected" ';
957: }
958: $output .= '> </option>';
959: }
1.657 raeburn 960: my @timezones = DateTime::TimeZone->all_names;
961: foreach my $tzone (@timezones) {
962: $output.= '<option value="'.$tzone.'"';
963: if ($tzone eq $selected) {
964: $output.=' selected="selected"';
965: }
966: $output.=">$tzone</option>\n";
1.656 www 967: }
968: $output.="</select>";
969: return $output;
970: }
1.273 raeburn 971:
1.687 raeburn 972: sub select_datelocale {
1.1075.2.115 raeburn 973: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
974: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 975: if ($includeempty) {
976: $output .= '<option value=""';
977: if ($selected eq '') {
978: $output .= ' selected="selected" ';
979: }
980: $output .= '> </option>';
981: }
1.1075.2.102 raeburn 982: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 983: my (@possibles,%locale_names);
1.1075.2.102 raeburn 984: my @locales = DateTime::Locale->ids();
985: foreach my $id (@locales) {
986: if ($id ne '') {
987: my ($en_terr,$native_terr);
988: my $loc = DateTime::Locale->load($id);
989: if (ref($loc)) {
990: $en_terr = $loc->name();
991: $native_terr = $loc->native_name();
1.687 raeburn 992: if (grep(/^en$/,@languages) || !@languages) {
993: if ($en_terr ne '') {
994: $locale_names{$id} = '('.$en_terr.')';
995: } elsif ($native_terr ne '') {
996: $locale_names{$id} = $native_terr;
997: }
998: } else {
999: if ($native_terr ne '') {
1000: $locale_names{$id} = $native_terr.' ';
1001: } elsif ($en_terr ne '') {
1002: $locale_names{$id} = '('.$en_terr.')';
1003: }
1004: }
1.1075.2.94 raeburn 1005: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1006: push(@possibles,$id);
1.687 raeburn 1007: }
1008: }
1009: }
1010: foreach my $item (sort(@possibles)) {
1011: $output.= '<option value="'.$item.'"';
1012: if ($item eq $selected) {
1013: $output.=' selected="selected"';
1014: }
1015: $output.=">$item";
1016: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1017: $output.=' '.$locale_names{$item};
1.687 raeburn 1018: }
1019: $output.="</option>\n";
1020: }
1021: $output.="</select>";
1022: return $output;
1023: }
1024:
1.792 raeburn 1025: sub select_language {
1.1075.2.115 raeburn 1026: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1027: my %langchoices;
1028: if ($includeempty) {
1.1075.2.32 raeburn 1029: %langchoices = ('' => 'No language preference');
1.792 raeburn 1030: }
1031: foreach my $id (&languageids()) {
1032: my $code = &supportedlanguagecode($id);
1033: if ($code) {
1034: $langchoices{$code} = &plainlanguagedescription($id);
1035: }
1036: }
1.1075.2.32 raeburn 1037: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1038: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1039: }
1040:
1.42 matthew 1041: =pod
1.36 matthew 1042:
1.648 raeburn 1043: =item * &linked_select_forms(...)
1.36 matthew 1044:
1045: linked_select_forms returns a string containing a <script></script> block
1046: and html for two <select> menus. The select menus will be linked in that
1047: changing the value of the first menu will result in new values being placed
1048: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1049: order unless a defined order is provided.
1.36 matthew 1050:
1051: linked_select_forms takes the following ordered inputs:
1052:
1053: =over 4
1054:
1.112 bowersj2 1055: =item * $formname, the name of the <form> tag
1.36 matthew 1056:
1.112 bowersj2 1057: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $firstdefault, the default value for the first menu
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1066:
1.609 raeburn 1067: =item * $menuorder, the order of values in the first menu
1068:
1.1075.2.31 raeburn 1069: =item * $onchangefirst, additional javascript call to execute for an onchange
1070: event for the first <select> tag
1071:
1072: =item * $onchangesecond, additional javascript call to execute for an onchange
1073: event for the second <select> tag
1074:
1.41 ng 1075: =back
1076:
1.36 matthew 1077: Below is an example of such a hash. Only the 'text', 'default', and
1078: 'select2' keys must appear as stated. keys(%menu) are the possible
1079: values for the first select menu. The text that coincides with the
1.41 ng 1080: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1081: and text for the second menu are given in the hash pointed to by
1082: $menu{$choice1}->{'select2'}.
1083:
1.112 bowersj2 1084: my %menu = ( A1 => { text =>"Choice A1" ,
1085: default => "B3",
1086: select2 => {
1087: B1 => "Choice B1",
1088: B2 => "Choice B2",
1089: B3 => "Choice B3",
1090: B4 => "Choice B4"
1.609 raeburn 1091: },
1092: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1093: },
1094: A2 => { text =>"Choice A2" ,
1095: default => "C2",
1096: select2 => {
1097: C1 => "Choice C1",
1098: C2 => "Choice C2",
1099: C3 => "Choice C3"
1.609 raeburn 1100: },
1101: order => ['C2','C1','C3'],
1.112 bowersj2 1102: },
1103: A3 => { text =>"Choice A3" ,
1104: default => "D6",
1105: select2 => {
1106: D1 => "Choice D1",
1107: D2 => "Choice D2",
1108: D3 => "Choice D3",
1109: D4 => "Choice D4",
1110: D5 => "Choice D5",
1111: D6 => "Choice D6",
1112: D7 => "Choice D7"
1.609 raeburn 1113: },
1114: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1115: }
1116: );
1.36 matthew 1117:
1118: =cut
1119:
1120: sub linked_select_forms {
1121: my ($formname,
1122: $middletext,
1123: $firstdefault,
1124: $firstselectname,
1125: $secondselectname,
1.609 raeburn 1126: $hashref,
1127: $menuorder,
1.1075.2.31 raeburn 1128: $onchangefirst,
1129: $onchangesecond
1.36 matthew 1130: ) = @_;
1131: my $second = "document.$formname.$secondselectname";
1132: my $first = "document.$formname.$firstselectname";
1133: # output the javascript to do the changing
1134: my $result = '';
1.776 bisitz 1135: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1136: $result.="// <![CDATA[\n";
1.36 matthew 1137: $result.="var select2data = new Object();\n";
1138: $" = '","';
1139: my $debug = '';
1140: foreach my $s1 (sort(keys(%$hashref))) {
1141: $result.="select2data.d_$s1 = new Object();\n";
1142: $result.="select2data.d_$s1.def = new String('".
1143: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1144: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1145: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1146: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1147: @s2values = @{$hashref->{$s1}->{'order'}};
1148: }
1.36 matthew 1149: $result.="\"@s2values\");\n";
1150: $result.="select2data.d_$s1.texts = new Array(";
1151: my @s2texts;
1152: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1153: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1154: }
1155: $result.="\"@s2texts\");\n";
1156: }
1157: $"=' ';
1158: $result.= <<"END";
1159:
1160: function select1_changed() {
1161: // Determine new choice
1162: var newvalue = "d_" + $first.value;
1163: // update select2
1164: var values = select2data[newvalue].values;
1165: var texts = select2data[newvalue].texts;
1166: var select2def = select2data[newvalue].def;
1167: var i;
1168: // out with the old
1169: for (i = 0; i < $second.options.length; i++) {
1170: $second.options[i] = null;
1171: }
1172: // in with the nuclear
1173: for (i=0;i<values.length; i++) {
1174: $second.options[i] = new Option(values[i]);
1.143 matthew 1175: $second.options[i].value = values[i];
1.36 matthew 1176: $second.options[i].text = texts[i];
1177: if (values[i] == select2def) {
1178: $second.options[i].selected = true;
1179: }
1180: }
1181: }
1.824 bisitz 1182: // ]]>
1.36 matthew 1183: </script>
1184: END
1185: # output the initial values for the selection lists
1.1075.2.31 raeburn 1186: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1187: my @order = sort(keys(%{$hashref}));
1188: if (ref($menuorder) eq 'ARRAY') {
1189: @order = @{$menuorder};
1190: }
1191: foreach my $value (@order) {
1.36 matthew 1192: $result.=" <option value=\"$value\" ";
1.253 albertel 1193: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1194: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1195: }
1196: $result .= "</select>\n";
1197: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1198: $result .= $middletext;
1.1075.2.31 raeburn 1199: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1200: if ($onchangesecond) {
1201: $result .= ' onchange="'.$onchangesecond.'"';
1202: }
1203: $result .= ">\n";
1.36 matthew 1204: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1205:
1206: my @secondorder = sort(keys(%select2));
1207: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1208: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1209: }
1210: foreach my $value (@secondorder) {
1.36 matthew 1211: $result.=" <option value=\"$value\" ";
1.253 albertel 1212: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1213: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1214: }
1215: $result .= "</select>\n";
1216: # return $debug;
1217: return $result;
1218: } # end of sub linked_select_forms {
1219:
1.45 matthew 1220: =pod
1.44 bowersj2 1221:
1.973 raeburn 1222: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1223:
1.112 bowersj2 1224: Returns a string corresponding to an HTML link to the given help
1225: $topic, where $topic corresponds to the name of a .tex file in
1226: /home/httpd/html/adm/help/tex, with underscores replaced by
1227: spaces.
1228:
1229: $text will optionally be linked to the same topic, allowing you to
1230: link text in addition to the graphic. If you do not want to link
1231: text, but wish to specify one of the later parameters, pass an
1232: empty string.
1233:
1234: $stayOnPage is a value that will be interpreted as a boolean. If true,
1235: the link will not open a new window. If false, the link will open
1236: a new window using Javascript. (Default is false.)
1237:
1238: $width and $height are optional numerical parameters that will
1239: override the width and height of the popped up window, which may
1.973 raeburn 1240: be useful for certain help topics with big pictures included.
1241:
1242: $imgid is the id of the img tag used for the help icon. This may be
1243: used in a javascript call to switch the image src. See
1244: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1245:
1246: =cut
1247:
1248: sub help_open_topic {
1.973 raeburn 1249: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1250: $text = "" if (not defined $text);
1.44 bowersj2 1251: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1252: $width = 500 if (not defined $width);
1.44 bowersj2 1253: $height = 400 if (not defined $height);
1254: my $filename = $topic;
1255: $filename =~ s/ /_/g;
1256:
1.48 bowersj2 1257: my $template = "";
1258: my $link;
1.572 banghart 1259:
1.159 www 1260: $topic=~s/\W/\_/g;
1.44 bowersj2 1261:
1.572 banghart 1262: if (!$stayOnPage) {
1.1075.2.50 raeburn 1263: if ($env{'browser.mobile'}) {
1264: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1265: } else {
1266: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1267: }
1.1037 www 1268: } elsif ($stayOnPage eq 'popup') {
1269: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1270: } else {
1.48 bowersj2 1271: $link = "/adm/help/${filename}.hlp";
1272: }
1273:
1274: # Add the text
1.755 neumanie 1275: if ($text ne "") {
1.763 bisitz 1276: $template.='<span class="LC_help_open_topic">'
1277: .'<a target="_top" href="'.$link.'">'
1278: .$text.'</a>';
1.48 bowersj2 1279: }
1280:
1.763 bisitz 1281: # (Always) Add the graphic
1.179 matthew 1282: my $title = &mt('Online Help');
1.667 raeburn 1283: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1284: if ($imgid ne '') {
1285: $imgid = ' id="'.$imgid.'"';
1286: }
1.763 bisitz 1287: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1288: .'<img src="'.$helpicon.'" border="0"'
1289: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1290: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1291: .' /></a>';
1292: if ($text ne "") {
1293: $template.='</span>';
1294: }
1.44 bowersj2 1295: return $template;
1296:
1.106 bowersj2 1297: }
1298:
1299: # This is a quicky function for Latex cheatsheet editing, since it
1300: # appears in at least four places
1301: sub helpLatexCheatsheet {
1.1037 www 1302: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1303: my $out;
1.106 bowersj2 1304: my $addOther = '';
1.732 raeburn 1305: if ($topic) {
1.1037 www 1306: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1307: }
1308: $out = '<span>' # Start cheatsheet
1309: .$addOther
1310: .'<span>'
1.1037 www 1311: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1312: .'</span> <span>'
1.1037 www 1313: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span>';
1.732 raeburn 1315: unless ($not_author) {
1.763 bisitz 1316: $out .= ' <span>'
1.1037 www 1317: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1318: .'</span> <span>'
1.1075.2.78 raeburn 1319: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span>';
1.732 raeburn 1321: }
1.763 bisitz 1322: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1323: return $out;
1.172 www 1324: }
1325:
1.430 albertel 1326: sub general_help {
1327: my $helptopic='Student_Intro';
1328: if ($env{'request.role'}=~/^(ca|au)/) {
1329: $helptopic='Authoring_Intro';
1.907 raeburn 1330: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1331: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1332: } elsif ($env{'request.role'}=~/^dc/) {
1333: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1334: }
1335: return $helptopic;
1336: }
1337:
1338: sub update_help_link {
1339: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1340: my $origurl = $ENV{'REQUEST_URI'};
1341: $origurl=~s|^/~|/priv/|;
1342: my $timestamp = time;
1343: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1344: $$datum = &escape($$datum);
1345: }
1346:
1347: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1348: my $output .= <<"ENDOUTPUT";
1349: <script type="text/javascript">
1.824 bisitz 1350: // <![CDATA[
1.430 albertel 1351: banner_link = '$banner_link';
1.824 bisitz 1352: // ]]>
1.430 albertel 1353: </script>
1354: ENDOUTPUT
1355: return $output;
1356: }
1357:
1358: # now just updates the help link and generates a blue icon
1.193 raeburn 1359: sub help_open_menu {
1.430 albertel 1360: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1361: = @_;
1.949 droeschl 1362: $stayOnPage = 1;
1.430 albertel 1363: my $output;
1364: if ($component_help) {
1365: if (!$text) {
1366: $output=&help_open_topic($component_help,undef,$stayOnPage,
1367: $width,$height);
1368: } else {
1369: my $help_text;
1370: $help_text=&unescape($topic);
1371: $output='<table><tr><td>'.
1372: &help_open_topic($component_help,$help_text,$stayOnPage,
1373: $width,$height).'</td></tr></table>';
1374: }
1375: }
1376: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1377: return $output.$banner_link;
1378: }
1379:
1380: sub top_nav_help {
1.1075.2.158 raeburn 1381: my ($text,$linkattr) = @_;
1.436 albertel 1382: $text = &mt($text);
1.1075.2.60 raeburn 1383: my $stay_on_page;
1384: unless ($env{'environment.remote'} eq 'on') {
1385: $stay_on_page = 1;
1386: }
1.1075.2.61 raeburn 1387: my ($link,$banner_link);
1388: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1389: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1390: : "javascript:helpMenu('open')";
1391: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1392: }
1.201 raeburn 1393: my $title = &mt('Get help');
1.1075.2.61 raeburn 1394: if ($link) {
1395: return <<"END";
1.436 albertel 1396: $banner_link
1.1075.2.158 raeburn 1397: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1398: END
1.1075.2.61 raeburn 1399: } else {
1400: return ' '.$text.' ';
1401: }
1.436 albertel 1402: }
1403:
1404: sub help_menu_js {
1.1075.2.52 raeburn 1405: my ($httphost) = @_;
1.949 droeschl 1406: my $stayOnPage = 1;
1.436 albertel 1407: my $width = 620;
1408: my $height = 600;
1.430 albertel 1409: my $helptopic=&general_help();
1.1075.2.52 raeburn 1410: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1411: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1412: my $start_page =
1413: &Apache::loncommon::start_page('Help Menu', undef,
1414: {'frameset' => 1,
1415: 'js_ready' => 1,
1.1075.2.136 raeburn 1416: 'use_absolute' => $httphost,
1.331 albertel 1417: 'add_entries' => {
1418: 'border' => '0',
1.579 raeburn 1419: 'rows' => "110,*",},});
1.331 albertel 1420: my $end_page =
1421: &Apache::loncommon::end_page({'frameset' => 1,
1422: 'js_ready' => 1,});
1423:
1.436 albertel 1424: my $template .= <<"ENDTEMPLATE";
1425: <script type="text/javascript">
1.877 bisitz 1426: // <![CDATA[
1.253 albertel 1427: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1428: var banner_link = '';
1.243 raeburn 1429: function helpMenu(target) {
1430: var caller = this;
1431: if (target == 'open') {
1432: var newWindow = null;
1433: try {
1.262 albertel 1434: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1435: }
1436: catch(error) {
1437: writeHelp(caller);
1438: return;
1439: }
1440: if (newWindow) {
1441: caller = newWindow;
1442: }
1.193 raeburn 1443: }
1.243 raeburn 1444: writeHelp(caller);
1445: return;
1446: }
1447: function writeHelp(caller) {
1.1075.2.61 raeburn 1448: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1449: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1450: caller.document.close();
1451: caller.focus();
1.193 raeburn 1452: }
1.877 bisitz 1453: // END LON-CAPA Internal -->
1.253 albertel 1454: // ]]>
1.436 albertel 1455: </script>
1.193 raeburn 1456: ENDTEMPLATE
1457: return $template;
1458: }
1459:
1.172 www 1460: sub help_open_bug {
1461: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1462: unless ($env{'user.adv'}) { return ''; }
1.172 www 1463: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1464: $text = "" if (not defined $text);
1465: $stayOnPage=1;
1.184 albertel 1466: $width = 600 if (not defined $width);
1467: $height = 600 if (not defined $height);
1.172 www 1468:
1469: $topic=~s/\W+/\+/g;
1470: my $link='';
1471: my $template='';
1.379 albertel 1472: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1473: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1474: if (!$stayOnPage)
1475: {
1476: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1477: }
1478: else
1479: {
1480: $link = $url;
1481: }
1482: # Add the text
1483: if ($text ne "")
1484: {
1485: $template .=
1486: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1487: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1488: }
1489:
1490: # Add the graphic
1.179 matthew 1491: my $title = &mt('Report a Bug');
1.215 albertel 1492: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1493: $template .= <<"ENDTEMPLATE";
1.436 albertel 1494: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1495: ENDTEMPLATE
1496: if ($text ne '') { $template.='</td></tr></table>' };
1497: return $template;
1498:
1499: }
1500:
1501: sub help_open_faq {
1502: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1503: unless ($env{'user.adv'}) { return ''; }
1.172 www 1504: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1505: $text = "" if (not defined $text);
1506: $stayOnPage=1;
1507: $width = 350 if (not defined $width);
1508: $height = 400 if (not defined $height);
1509:
1510: $topic=~s/\W+/\+/g;
1511: my $link='';
1512: my $template='';
1513: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1514: if (!$stayOnPage)
1515: {
1516: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1517: }
1518: else
1519: {
1520: $link = $url;
1521: }
1522:
1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1.173 www 1527: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1528: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('View the FAQ');
1.215 albertel 1533: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.436 albertel 1535: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1.44 bowersj2 1540: }
1.37 matthew 1541:
1.180 matthew 1542: ###############################################################
1543: ###############################################################
1544:
1.45 matthew 1545: =pod
1546:
1.648 raeburn 1547: =item * &change_content_javascript():
1.256 matthew 1548:
1549: This and the next function allow you to create small sections of an
1550: otherwise static HTML page that you can update on the fly with
1551: Javascript, even in Netscape 4.
1552:
1553: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1554: must be written to the HTML page once. It will prove the Javascript
1555: function "change(name, content)". Calling the change function with the
1556: name of the section
1557: you want to update, matching the name passed to C<changable_area>, and
1558: the new content you want to put in there, will put the content into
1559: that area.
1560:
1561: B<Note>: Netscape 4 only reserves enough space for the changable area
1562: to contain room for the original contents. You need to "make space"
1563: for whatever changes you wish to make, and be B<sure> to check your
1564: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1565: it's adequate for updating a one-line status display, but little more.
1566: This script will set the space to 100% width, so you only need to
1567: worry about height in Netscape 4.
1568:
1569: Modern browsers are much less limiting, and if you can commit to the
1570: user not using Netscape 4, this feature may be used freely with
1571: pretty much any HTML.
1572:
1573: =cut
1574:
1575: sub change_content_javascript {
1576: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1577: if ($env{'browser.type'} eq 'netscape' &&
1578: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1579: return (<<NETSCAPE4);
1580: function change(name, content) {
1581: doc = document.layers[name+"___escape"].layers[0].document;
1582: doc.open();
1583: doc.write(content);
1584: doc.close();
1585: }
1586: NETSCAPE4
1587: } else {
1588: # Otherwise, we need to use semi-standards-compliant code
1589: # (technically, "innerHTML" isn't standard but the equivalent
1590: # is really scary, and every useful browser supports it
1591: return (<<DOMBASED);
1592: function change(name, content) {
1593: element = document.getElementById(name);
1594: element.innerHTML = content;
1595: }
1596: DOMBASED
1597: }
1598: }
1599:
1600: =pod
1601:
1.648 raeburn 1602: =item * &changable_area($name,$origContent):
1.256 matthew 1603:
1604: This provides a "changable area" that can be modified on the fly via
1605: the Javascript code provided in C<change_content_javascript>. $name is
1606: the name you will use to reference the area later; do not repeat the
1607: same name on a given HTML page more then once. $origContent is what
1608: the area will originally contain, which can be left blank.
1609:
1610: =cut
1611:
1612: sub changable_area {
1613: my ($name, $origContent) = @_;
1614:
1.258 albertel 1615: if ($env{'browser.type'} eq 'netscape' &&
1616: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1617: # If this is netscape 4, we need to use the Layer tag
1618: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1619: } else {
1620: return "<span id='$name'>$origContent</span>";
1621: }
1622: }
1623:
1624: =pod
1625:
1.648 raeburn 1626: =item * &viewport_geometry_js
1.590 raeburn 1627:
1628: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1629:
1630: =cut
1631:
1632:
1633: sub viewport_geometry_js {
1634: return <<"GEOMETRY";
1635: var Geometry = {};
1636: function init_geometry() {
1637: if (Geometry.init) { return };
1638: Geometry.init=1;
1639: if (window.innerHeight) {
1640: Geometry.getViewportHeight = function() { return window.innerHeight; };
1641: Geometry.getViewportWidth = function() { return window.innerWidth; };
1642: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1643: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1644: }
1645: else if (document.documentElement && document.documentElement.clientHeight) {
1646: Geometry.getViewportHeight =
1647: function() { return document.documentElement.clientHeight; };
1648: Geometry.getViewportWidth =
1649: function() { return document.documentElement.clientWidth; };
1650:
1651: Geometry.getHorizontalScroll =
1652: function() { return document.documentElement.scrollLeft; };
1653: Geometry.getVerticalScroll =
1654: function() { return document.documentElement.scrollTop; };
1655: }
1656: else if (document.body.clientHeight) {
1657: Geometry.getViewportHeight =
1658: function() { return document.body.clientHeight; };
1659: Geometry.getViewportWidth =
1660: function() { return document.body.clientWidth; };
1661: Geometry.getHorizontalScroll =
1662: function() { return document.body.scrollLeft; };
1663: Geometry.getVerticalScroll =
1664: function() { return document.body.scrollTop; };
1665: }
1666: }
1667:
1668: GEOMETRY
1669: }
1670:
1671: =pod
1672:
1.648 raeburn 1673: =item * &viewport_size_js()
1.590 raeburn 1674:
1675: 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.
1676:
1677: =cut
1678:
1679: sub viewport_size_js {
1680: my $geometry = &viewport_geometry_js();
1681: return <<"DIMS";
1682:
1683: $geometry
1684:
1685: function getViewportDims(width,height) {
1686: init_geometry();
1687: width.value = Geometry.getViewportWidth();
1688: height.value = Geometry.getViewportHeight();
1689: return;
1690: }
1691:
1692: DIMS
1693: }
1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &resize_textarea_js()
1.565 albertel 1698:
1699: emits the needed javascript to resize a textarea to be as big as possible
1700:
1701: creates a function resize_textrea that takes two IDs first should be
1702: the id of the element to resize, second should be the id of a div that
1703: surrounds everything that comes after the textarea, this routine needs
1704: to be attached to the <body> for the onload and onresize events.
1705:
1.648 raeburn 1706: =back
1.565 albertel 1707:
1708: =cut
1709:
1710: sub resize_textarea_js {
1.590 raeburn 1711: my $geometry = &viewport_geometry_js();
1.565 albertel 1712: return <<"RESIZE";
1713: <script type="text/javascript">
1.824 bisitz 1714: // <![CDATA[
1.590 raeburn 1715: $geometry
1.565 albertel 1716:
1.588 albertel 1717: function getX(element) {
1718: var x = 0;
1719: while (element) {
1720: x += element.offsetLeft;
1721: element = element.offsetParent;
1722: }
1723: return x;
1724: }
1725: function getY(element) {
1726: var y = 0;
1727: while (element) {
1728: y += element.offsetTop;
1729: element = element.offsetParent;
1730: }
1731: return y;
1732: }
1733:
1734:
1.565 albertel 1735: function resize_textarea(textarea_id,bottom_id) {
1736: init_geometry();
1737: var textarea = document.getElementById(textarea_id);
1738: //alert(textarea);
1739:
1.588 albertel 1740: var textarea_top = getY(textarea);
1.565 albertel 1741: var textarea_height = textarea.offsetHeight;
1742: var bottom = document.getElementById(bottom_id);
1.588 albertel 1743: var bottom_top = getY(bottom);
1.565 albertel 1744: var bottom_height = bottom.offsetHeight;
1745: var window_height = Geometry.getViewportHeight();
1.588 albertel 1746: var fudge = 23;
1.565 albertel 1747: var new_height = window_height-fudge-textarea_top-bottom_height;
1748: if (new_height < 300) {
1749: new_height = 300;
1750: }
1751: textarea.style.height=new_height+'px';
1752: }
1.824 bisitz 1753: // ]]>
1.565 albertel 1754: </script>
1755: RESIZE
1756:
1757: }
1758:
1.1075.2.112 raeburn 1759: sub colorfuleditor_js {
1760: return <<"COLORFULEDIT"
1761: <script type="text/javascript">
1762: // <![CDATA[>
1763: function fold_box(curDepth, lastresource){
1764:
1765: // we need a list because there can be several blocks you need to fold in one tag
1766: var block = document.getElementsByName('foldblock_'+curDepth);
1767: // but there is only one folding button per tag
1768: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1769:
1770: if(block.item(0).style.display == 'none'){
1771:
1772: foldbutton.value = '@{[&mt("Hide")]}';
1773: for (i = 0; i < block.length; i++){
1774: block.item(i).style.display = '';
1775: }
1776: }else{
1777:
1778: foldbutton.value = '@{[&mt("Show")]}';
1779: for (i = 0; i < block.length; i++){
1780: // block.item(i).style.visibility = 'collapse';
1781: block.item(i).style.display = 'none';
1782: }
1783: };
1784: saveState(lastresource);
1785: }
1786:
1787: function saveState (lastresource) {
1788:
1789: var tag_list = getTagList();
1790: if(tag_list != null){
1791: var timestamp = new Date().getTime();
1792: var key = lastresource;
1793:
1794: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1795: // starting with timestamp
1796: var value = timestamp+';';
1797:
1798: // building the list of key-value pairs
1799: for(var i = 0; i < tag_list.length; i++){
1800: value += tag_list[i]+',';
1801: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1802: }
1803:
1804: // only iterate whole storage if nothing to override
1805: if(localStorage.getItem(key) == null){
1806:
1807: // prevent storage from growing large
1808: if(localStorage.length > 50){
1809: var regex_getTimestamp = /^(?:\d)+;/;
1810: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1811: var oldest_key;
1812:
1813: for(var i = 1; i < localStorage.length; i++){
1814: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1815: oldest_key = localStorage.key(i);
1816: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1817: }
1818: }
1819: localStorage.removeItem(oldest_key);
1820: }
1821: }
1822: localStorage.setItem(key,value);
1823: }
1824: }
1825:
1826: // restore folding status of blocks (on page load)
1827: function restoreState (lastresource) {
1828: if(localStorage.getItem(lastresource) != null){
1829: var key = lastresource;
1830: var value = localStorage.getItem(key);
1831: var regex_delTimestamp = /^\d+;/;
1832:
1833: value.replace(regex_delTimestamp, '');
1834:
1835: var valueArr = value.split(';');
1836: var pairs;
1837: var elements;
1838: for (var i = 0; i < valueArr.length; i++){
1839: pairs = valueArr[i].split(',');
1840: elements = document.getElementsByName(pairs[0]);
1841:
1842: for (var j = 0; j < elements.length; j++){
1843: elements[j].style.display = pairs[1];
1844: if (pairs[1] == "none"){
1845: var regex_id = /([_\\d]+)\$/;
1846: regex_id.exec(pairs[0]);
1847: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1848: }
1849: }
1850: }
1851: }
1852: }
1853:
1854: function getTagList () {
1855:
1856: var stringToSearch = document.lonhomework.innerHTML;
1857:
1858: var ret = new Array();
1859: var regex_findBlock = /(foldblock_.*?)"/g;
1860: var tag_list = stringToSearch.match(regex_findBlock);
1861:
1862: if(tag_list != null){
1863: for(var i = 0; i < tag_list.length; i++){
1864: ret.push(tag_list[i].replace(/"/, ''));
1865: }
1866: }
1867: return ret;
1868: }
1869:
1870: function saveScrollPosition (resource) {
1871: var tag_list = getTagList();
1872:
1873: // we dont always want to jump to the first block
1874: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1875: if(\$(window).scrollTop() > 170){
1876: if(tag_list != null){
1877: var result;
1878: for(var i = 0; i < tag_list.length; i++){
1879: if(isElementInViewport(tag_list[i])){
1880: result += tag_list[i]+';';
1881: }
1882: }
1883: sessionStorage.setItem('anchor_'+resource, result);
1884: }
1885: } else {
1886: // we dont need to save zero, just delete the item to leave everything tidy
1887: sessionStorage.removeItem('anchor_'+resource);
1888: }
1889: }
1890:
1891: function restoreScrollPosition(resource){
1892:
1893: var elem = sessionStorage.getItem('anchor_'+resource);
1894: if(elem != null){
1895: var tag_list = elem.split(';');
1896: var elem_list;
1897:
1898: for(var i = 0; i < tag_list.length; i++){
1899: elem_list = document.getElementsByName(tag_list[i]);
1900:
1901: if(elem_list.length > 0){
1902: elem = elem_list[0];
1903: break;
1904: }
1905: }
1906: elem.scrollIntoView();
1907: }
1908: }
1909:
1910: function isElementInViewport(el) {
1911:
1912: // change to last element instead of first
1913: var elem = document.getElementsByName(el);
1914: var rect = elem[0].getBoundingClientRect();
1915:
1916: return (
1917: rect.top >= 0 &&
1918: rect.left >= 0 &&
1919: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1920: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1921: );
1922: }
1923:
1924: function autosize(depth){
1925: var cmInst = window['cm'+depth];
1926: var fitsizeButton = document.getElementById('fitsize'+depth);
1927:
1928: // is fixed size, switching to dynamic
1929: if (sessionStorage.getItem("autosized_"+depth) == null) {
1930: cmInst.setSize("","auto");
1931: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1932: sessionStorage.setItem("autosized_"+depth, "yes");
1933:
1934: // is dynamic size, switching to fixed
1935: } else {
1936: cmInst.setSize("","300px");
1937: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1938: sessionStorage.removeItem("autosized_"+depth);
1939: }
1940: }
1941:
1942:
1943:
1944: // ]]>
1945: </script>
1946: COLORFULEDIT
1947: }
1948:
1949: sub xmleditor_js {
1950: return <<XMLEDIT
1951: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1952: <script type="text/javascript">
1953: // <![CDATA[>
1954:
1955: function saveScrollPosition (resource) {
1956:
1957: var scrollPos = \$(window).scrollTop();
1958: sessionStorage.setItem(resource,scrollPos);
1959: }
1960:
1961: function restoreScrollPosition(resource){
1962:
1963: var scrollPos = sessionStorage.getItem(resource);
1964: \$(window).scrollTop(scrollPos);
1965: }
1966:
1967: // unless internet explorer
1968: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1969:
1970: \$(document).ready(function() {
1971: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1972: });
1973: }
1974:
1975: // inserts text at cursor position into codemirror (xml editor only)
1976: function insertText(text){
1977: cm.focus();
1978: var curPos = cm.getCursor();
1979: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1980: }
1981: // ]]>
1982: </script>
1983: XMLEDIT
1984: }
1985:
1986: sub insert_folding_button {
1987: my $curDepth = $Apache::lonxml::curdepth;
1988: my $lastresource = $env{'request.ambiguous'};
1989:
1990: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1991: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1992: }
1993:
1994:
1.565 albertel 1995: =pod
1996:
1.256 matthew 1997: =head1 Excel and CSV file utility routines
1998:
1999: =cut
2000:
2001: ###############################################################
2002: ###############################################################
2003:
2004: =pod
2005:
1.1075.2.56 raeburn 2006: =over 4
2007:
1.648 raeburn 2008: =item * &csv_translate($text)
1.37 matthew 2009:
1.185 www 2010: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2011: format.
2012:
2013: =cut
2014:
1.180 matthew 2015: ###############################################################
2016: ###############################################################
1.37 matthew 2017: sub csv_translate {
2018: my $text = shift;
2019: $text =~ s/\"/\"\"/g;
1.209 albertel 2020: $text =~ s/\n/ /g;
1.37 matthew 2021: return $text;
2022: }
1.180 matthew 2023:
2024: ###############################################################
2025: ###############################################################
2026:
2027: =pod
2028:
1.648 raeburn 2029: =item * &define_excel_formats()
1.180 matthew 2030:
2031: Define some commonly used Excel cell formats.
2032:
2033: Currently supported formats:
2034:
2035: =over 4
2036:
2037: =item header
2038:
2039: =item bold
2040:
2041: =item h1
2042:
2043: =item h2
2044:
2045: =item h3
2046:
1.256 matthew 2047: =item h4
2048:
2049: =item i
2050:
1.180 matthew 2051: =item date
2052:
2053: =back
2054:
2055: Inputs: $workbook
2056:
2057: Returns: $format, a hash reference.
2058:
1.1057 foxr 2059:
1.180 matthew 2060: =cut
2061:
2062: ###############################################################
2063: ###############################################################
2064: sub define_excel_formats {
2065: my ($workbook) = @_;
2066: my $format;
2067: $format->{'header'} = $workbook->add_format(bold => 1,
2068: bottom => 1,
2069: align => 'center');
2070: $format->{'bold'} = $workbook->add_format(bold=>1);
2071: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2072: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2073: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2074: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2075: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2076: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2077: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2078: return $format;
2079: }
2080:
2081: ###############################################################
2082: ###############################################################
1.113 bowersj2 2083:
2084: =pod
2085:
1.648 raeburn 2086: =item * &create_workbook()
1.255 matthew 2087:
2088: Create an Excel worksheet. If it fails, output message on the
2089: request object and return undefs.
2090:
2091: Inputs: Apache request object
2092:
2093: Returns (undef) on failure,
2094: Excel worksheet object, scalar with filename, and formats
2095: from &Apache::loncommon::define_excel_formats on success
2096:
2097: =cut
2098:
2099: ###############################################################
2100: ###############################################################
2101: sub create_workbook {
2102: my ($r) = @_;
2103: #
2104: # Create the excel spreadsheet
2105: my $filename = '/prtspool/'.
1.258 albertel 2106: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2107: time.'_'.rand(1000000000).'.xls';
2108: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2109: if (! defined($workbook)) {
2110: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2111: $r->print(
2112: '<p class="LC_error">'
2113: .&mt('Problems occurred in creating the new Excel file.')
2114: .' '.&mt('This error has been logged.')
2115: .' '.&mt('Please alert your LON-CAPA administrator.')
2116: .'</p>'
2117: );
1.255 matthew 2118: return (undef);
2119: }
2120: #
1.1014 foxr 2121: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2122: #
2123: my $format = &Apache::loncommon::define_excel_formats($workbook);
2124: return ($workbook,$filename,$format);
2125: }
2126:
2127: ###############################################################
2128: ###############################################################
2129:
2130: =pod
2131:
1.648 raeburn 2132: =item * &create_text_file()
1.113 bowersj2 2133:
1.542 raeburn 2134: Create a file to write to and eventually make available to the user.
1.256 matthew 2135: If file creation fails, outputs an error message on the request object and
2136: return undefs.
1.113 bowersj2 2137:
1.256 matthew 2138: Inputs: Apache request object, and file suffix
1.113 bowersj2 2139:
1.256 matthew 2140: Returns (undef) on failure,
2141: Filehandle and filename on success.
1.113 bowersj2 2142:
2143: =cut
2144:
1.256 matthew 2145: ###############################################################
2146: ###############################################################
2147: sub create_text_file {
2148: my ($r,$suffix) = @_;
2149: if (! defined($suffix)) { $suffix = 'txt'; };
2150: my $fh;
2151: my $filename = '/prtspool/'.
1.258 albertel 2152: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2153: time.'_'.rand(1000000000).'.'.$suffix;
2154: $fh = Apache::File->new('>/home/httpd'.$filename);
2155: if (! defined($fh)) {
2156: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2157: $r->print(
2158: '<p class="LC_error">'
2159: .&mt('Problems occurred in creating the output file.')
2160: .' '.&mt('This error has been logged.')
2161: .' '.&mt('Please alert your LON-CAPA administrator.')
2162: .'</p>'
2163: );
1.113 bowersj2 2164: }
1.256 matthew 2165: return ($fh,$filename)
1.113 bowersj2 2166: }
2167:
2168:
1.256 matthew 2169: =pod
1.113 bowersj2 2170:
2171: =back
2172:
2173: =cut
1.37 matthew 2174:
2175: ###############################################################
1.33 matthew 2176: ## Home server <option> list generating code ##
2177: ###############################################################
1.35 matthew 2178:
1.169 www 2179: # ------------------------------------------
2180:
2181: sub domain_select {
2182: my ($name,$value,$multiple)=@_;
2183: my %domains=map {
1.514 albertel 2184: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2185: } &Apache::lonnet::all_domains();
1.169 www 2186: if ($multiple) {
2187: $domains{''}=&mt('Any domain');
1.550 albertel 2188: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2189: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2190: } else {
1.550 albertel 2191: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2192: return &select_form($name,$value,\%domains);
1.169 www 2193: }
2194: }
2195:
1.282 albertel 2196: #-------------------------------------------
2197:
2198: =pod
2199:
1.519 raeburn 2200: =head1 Routines for form select boxes
2201:
2202: =over 4
2203:
1.648 raeburn 2204: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2205:
2206: Returns a string containing a <select> element int multiple mode
2207:
2208:
2209: Args:
2210: $name - name of the <select> element
1.506 raeburn 2211: $value - scalar or array ref of values that should already be selected
1.282 albertel 2212: $size - number of rows long the select element is
1.283 albertel 2213: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2214: (shown text should already have been &mt())
1.506 raeburn 2215: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2216:
1.282 albertel 2217: =cut
2218:
2219: #-------------------------------------------
1.169 www 2220: sub multiple_select_form {
1.284 albertel 2221: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2222: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2223: my $output='';
1.191 matthew 2224: if (! defined($size)) {
2225: $size = 4;
1.283 albertel 2226: if (scalar(keys(%$hash))<4) {
2227: $size = scalar(keys(%$hash));
1.191 matthew 2228: }
2229: }
1.734 bisitz 2230: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2231: my @order;
1.506 raeburn 2232: if (ref($order) eq 'ARRAY') {
2233: @order = @{$order};
2234: } else {
2235: @order = sort(keys(%$hash));
1.501 banghart 2236: }
2237: if (exists($$hash{'select_form_order'})) {
2238: @order = @{$$hash{'select_form_order'}};
2239: }
2240:
1.284 albertel 2241: foreach my $key (@order) {
1.356 albertel 2242: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2243: $output.='selected="selected" ' if ($selected{$key});
2244: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2245: }
2246: $output.="</select>\n";
2247: return $output;
2248: }
2249:
1.88 www 2250: #-------------------------------------------
2251:
2252: =pod
2253:
1.1075.2.115 raeburn 2254: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2255:
2256: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2257: allow a user to select options from a ref to a hash containing:
2258: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2259: a javascript onchange item, e.g., onchange="this.form.submit();".
2260: An optional arg -- $readonly -- if true will cause the select form
2261: to be disabled, e.g., for the case where an instructor has a section-
2262: specific role, and is viewing/modifying parameters.
1.970 raeburn 2263:
1.88 www 2264: See lonrights.pm for an example invocation and use.
2265:
2266: =cut
2267:
2268: #-------------------------------------------
2269: sub select_form {
1.1075.2.115 raeburn 2270: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2271: return unless (ref($hashref) eq 'HASH');
2272: if ($onchange) {
2273: $onchange = ' onchange="'.$onchange.'"';
2274: }
1.1075.2.129 raeburn 2275: my $disabled;
2276: if ($readonly) {
2277: $disabled = ' disabled="disabled"';
2278: }
2279: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2280: my @keys;
1.970 raeburn 2281: if (exists($hashref->{'select_form_order'})) {
2282: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2283: } else {
1.970 raeburn 2284: @keys=sort(keys(%{$hashref}));
1.128 albertel 2285: }
1.356 albertel 2286: foreach my $key (@keys) {
2287: $selectform.=
2288: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2289: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2290: ">".$hashref->{$key}."</option>\n";
1.88 www 2291: }
2292: $selectform.="</select>";
2293: return $selectform;
2294: }
2295:
1.475 www 2296: # For display filters
2297:
2298: sub display_filter {
1.1074 raeburn 2299: my ($context) = @_;
1.475 www 2300: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2301: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2302: my $phraseinput = 'hidden';
2303: my $includeinput = 'hidden';
2304: my ($checked,$includetypestext);
2305: if ($env{'form.displayfilter'} eq 'containing') {
2306: $phraseinput = 'text';
2307: if ($context eq 'parmslog') {
2308: $includeinput = 'checkbox';
2309: if ($env{'form.includetypes'}) {
2310: $checked = ' checked="checked"';
2311: }
2312: $includetypestext = &mt('Include parameter types');
2313: }
2314: } else {
2315: $includetypestext = ' ';
2316: }
2317: my ($additional,$secondid,$thirdid);
2318: if ($context eq 'parmslog') {
2319: $additional =
2320: '<label><input type="'.$includeinput.'" name="includetypes"'.
2321: $checked.' name="includetypes" value="1" id="includetypes" />'.
2322: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2323: '</label>';
2324: $secondid = 'includetypes';
2325: $thirdid = 'includetypestext';
2326: }
2327: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2328: '$secondid','$thirdid')";
2329: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2330: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2331: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2332: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2333: &mt('Filter: [_1]',
1.477 www 2334: &select_form($env{'form.displayfilter'},
2335: 'displayfilter',
1.970 raeburn 2336: {'currentfolder' => 'Current folder/page',
1.477 www 2337: 'containing' => 'Containing phrase',
1.1074 raeburn 2338: 'none' => 'None'},$onchange)).' '.
2339: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2340: &HTML::Entities::encode($env{'form.containingphrase'}).
2341: '" />'.$additional;
2342: }
2343:
2344: sub display_filter_js {
2345: my $includetext = &mt('Include parameter types');
2346: return <<"ENDJS";
2347:
2348: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2349: var firstType = 'hidden';
2350: if (setter.options[setter.selectedIndex].value == 'containing') {
2351: firstType = 'text';
2352: }
2353: firstObject = document.getElementById(firstid);
2354: if (typeof(firstObject) == 'object') {
2355: if (firstObject.type != firstType) {
2356: changeInputType(firstObject,firstType);
2357: }
2358: }
2359: if (context == 'parmslog') {
2360: var secondType = 'hidden';
2361: if (firstType == 'text') {
2362: secondType = 'checkbox';
2363: }
2364: secondObject = document.getElementById(secondid);
2365: if (typeof(secondObject) == 'object') {
2366: if (secondObject.type != secondType) {
2367: changeInputType(secondObject,secondType);
2368: }
2369: }
2370: var textItem = document.getElementById(thirdid);
2371: var currtext = textItem.innerHTML;
2372: var newtext;
2373: if (firstType == 'text') {
2374: newtext = '$includetext';
2375: } else {
2376: newtext = ' ';
2377: }
2378: if (currtext != newtext) {
2379: textItem.innerHTML = newtext;
2380: }
2381: }
2382: return;
2383: }
2384:
2385: function changeInputType(oldObject,newType) {
2386: var newObject = document.createElement('input');
2387: newObject.type = newType;
2388: if (oldObject.size) {
2389: newObject.size = oldObject.size;
2390: }
2391: if (oldObject.value) {
2392: newObject.value = oldObject.value;
2393: }
2394: if (oldObject.name) {
2395: newObject.name = oldObject.name;
2396: }
2397: if (oldObject.id) {
2398: newObject.id = oldObject.id;
2399: }
2400: oldObject.parentNode.replaceChild(newObject,oldObject);
2401: return;
2402: }
2403:
2404: ENDJS
1.475 www 2405: }
2406:
1.167 www 2407: sub gradeleveldescription {
2408: my $gradelevel=shift;
2409: my %gradelevels=(0 => 'Not specified',
2410: 1 => 'Grade 1',
2411: 2 => 'Grade 2',
2412: 3 => 'Grade 3',
2413: 4 => 'Grade 4',
2414: 5 => 'Grade 5',
2415: 6 => 'Grade 6',
2416: 7 => 'Grade 7',
2417: 8 => 'Grade 8',
2418: 9 => 'Grade 9',
2419: 10 => 'Grade 10',
2420: 11 => 'Grade 11',
2421: 12 => 'Grade 12',
2422: 13 => 'Grade 13',
2423: 14 => '100 Level',
2424: 15 => '200 Level',
2425: 16 => '300 Level',
2426: 17 => '400 Level',
2427: 18 => 'Graduate Level');
2428: return &mt($gradelevels{$gradelevel});
2429: }
2430:
1.163 www 2431: sub select_level_form {
2432: my ($deflevel,$name)=@_;
2433: unless ($deflevel) { $deflevel=0; }
1.167 www 2434: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2435: for (my $i=0; $i<=18; $i++) {
2436: $selectform.="<option value=\"$i\" ".
1.253 albertel 2437: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2438: ">".&gradeleveldescription($i)."</option>\n";
2439: }
2440: $selectform.="</select>";
2441: return $selectform;
1.163 www 2442: }
1.167 www 2443:
1.35 matthew 2444: #-------------------------------------------
2445:
1.45 matthew 2446: =pod
2447:
1.1075.2.115 raeburn 2448: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2449:
2450: Returns a string containing a <select name='$name' size='1'> form to
2451: allow a user to select the domain to preform an operation in.
2452: See loncreateuser.pm for an example invocation and use.
2453:
1.90 www 2454: If the $includeempty flag is set, it also includes an empty choice ("no domain
2455: selected");
2456:
1.743 raeburn 2457: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2458:
1.910 raeburn 2459: 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.
2460:
1.1075.2.36 raeburn 2461: The optional $incdoms is a reference to an array of domains which will be the only available options.
2462:
1.1075.2.115 raeburn 2463: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2464:
2465: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2466:
1.35 matthew 2467: =cut
2468:
2469: #-------------------------------------------
1.34 matthew 2470: sub select_dom_form {
1.1075.2.115 raeburn 2471: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2472: if ($onchange) {
1.874 raeburn 2473: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2474: }
1.1075.2.115 raeburn 2475: if ($disabled) {
2476: $disabled = ' disabled="disabled"';
2477: }
1.1075.2.36 raeburn 2478: my (@domains,%exclude);
1.910 raeburn 2479: if (ref($incdoms) eq 'ARRAY') {
2480: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2481: } else {
2482: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2483: }
1.90 www 2484: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2485: if (ref($excdoms) eq 'ARRAY') {
2486: map { $exclude{$_} = 1; } @{$excdoms};
2487: }
1.1075.2.115 raeburn 2488: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2489: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2490: next if ($exclude{$dom});
1.356 albertel 2491: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2492: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2493: if ($showdomdesc) {
2494: if ($dom ne '') {
2495: my $domdesc = &Apache::lonnet::domain($dom,'description');
2496: if ($domdesc ne '') {
2497: $selectdomain .= ' ('.$domdesc.')';
2498: }
2499: }
2500: }
2501: $selectdomain .= "</option>\n";
1.34 matthew 2502: }
2503: $selectdomain.="</select>";
2504: return $selectdomain;
2505: }
2506:
1.35 matthew 2507: #-------------------------------------------
2508:
1.45 matthew 2509: =pod
2510:
1.648 raeburn 2511: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2512:
1.586 raeburn 2513: input: 4 arguments (two required, two optional) -
2514: $domain - domain of new user
2515: $name - name of form element
2516: $default - Value of 'default' causes a default item to be first
2517: option, and selected by default.
2518: $hide - Value of 'hide' causes hiding of the name of the server,
2519: if 1 server found, or default, if 0 found.
1.594 raeburn 2520: output: returns 2 items:
1.586 raeburn 2521: (a) form element which contains either:
2522: (i) <select name="$name">
2523: <option value="$hostid1">$hostid $servers{$hostid}</option>
2524: <option value="$hostid2">$hostid $servers{$hostid}</option>
2525: </select>
2526: form item if there are multiple library servers in $domain, or
2527: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2528: if there is only one library server in $domain.
2529:
2530: (b) number of library servers found.
2531:
2532: See loncreateuser.pm for example of use.
1.35 matthew 2533:
2534: =cut
2535:
2536: #-------------------------------------------
1.586 raeburn 2537: sub home_server_form_item {
2538: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2539: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2540: my $result;
2541: my $numlib = keys(%servers);
2542: if ($numlib > 1) {
2543: $result .= '<select name="'.$name.'" />'."\n";
2544: if ($default) {
1.804 bisitz 2545: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2546: '</option>'."\n";
2547: }
2548: foreach my $hostid (sort(keys(%servers))) {
2549: $result.= '<option value="'.$hostid.'">'.
2550: $hostid.' '.$servers{$hostid}."</option>\n";
2551: }
2552: $result .= '</select>'."\n";
2553: } elsif ($numlib == 1) {
2554: my $hostid;
2555: foreach my $item (keys(%servers)) {
2556: $hostid = $item;
2557: }
2558: $result .= '<input type="hidden" name="'.$name.'" value="'.
2559: $hostid.'" />';
2560: if (!$hide) {
2561: $result .= $hostid.' '.$servers{$hostid};
2562: }
2563: $result .= "\n";
2564: } elsif ($default) {
2565: $result .= '<input type="hidden" name="'.$name.
2566: '" value="default" />';
2567: if (!$hide) {
2568: $result .= &mt('default');
2569: }
2570: $result .= "\n";
1.33 matthew 2571: }
1.586 raeburn 2572: return ($result,$numlib);
1.33 matthew 2573: }
1.112 bowersj2 2574:
2575: =pod
2576:
1.534 albertel 2577: =back
2578:
1.112 bowersj2 2579: =cut
1.87 matthew 2580:
2581: ###############################################################
1.112 bowersj2 2582: ## Decoding User Agent ##
1.87 matthew 2583: ###############################################################
2584:
2585: =pod
2586:
1.112 bowersj2 2587: =head1 Decoding the User Agent
2588:
2589: =over 4
2590:
2591: =item * &decode_user_agent()
1.87 matthew 2592:
2593: Inputs: $r
2594:
2595: Outputs:
2596:
2597: =over 4
2598:
1.112 bowersj2 2599: =item * $httpbrowser
1.87 matthew 2600:
1.112 bowersj2 2601: =item * $clientbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientversion
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientmathml
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientunicode
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientos
1.87 matthew 2610:
1.1075.2.42 raeburn 2611: =item * $clientmobile
2612:
2613: =item * $clientinfo
2614:
1.1075.2.77 raeburn 2615: =item * $clientosversion
2616:
1.87 matthew 2617: =back
2618:
1.157 matthew 2619: =back
2620:
1.87 matthew 2621: =cut
2622:
2623: ###############################################################
2624: ###############################################################
2625: sub decode_user_agent {
1.247 albertel 2626: my ($r)=@_;
1.87 matthew 2627: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2628: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2629: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2630: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2631: my $clientbrowser='unknown';
2632: my $clientversion='0';
2633: my $clientmathml='';
2634: my $clientunicode='0';
1.1075.2.42 raeburn 2635: my $clientmobile=0;
1.1075.2.77 raeburn 2636: my $clientosversion='';
1.87 matthew 2637: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2638: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2639: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2640: $clientbrowser=$bname;
2641: $httpbrowser=~/$vreg/i;
2642: $clientversion=$1;
2643: $clientmathml=($clientversion>=$minv);
2644: $clientunicode=($clientversion>=$univ);
2645: }
2646: }
2647: my $clientos='unknown';
1.1075.2.42 raeburn 2648: my $clientinfo;
1.87 matthew 2649: if (($httpbrowser=~/linux/i) ||
2650: ($httpbrowser=~/unix/i) ||
2651: ($httpbrowser=~/ux/i) ||
2652: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2653: if (($httpbrowser=~/vax/i) ||
2654: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2655: if ($httpbrowser=~/next/i) { $clientos='next'; }
2656: if (($httpbrowser=~/mac/i) ||
2657: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2658: if ($httpbrowser=~/win/i) {
2659: $clientos='win';
2660: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2661: $clientosversion = $1;
2662: }
2663: }
1.87 matthew 2664: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2665: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2666: $clientmobile=lc($1);
2667: }
2668: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2669: $clientinfo = 'firefox-'.$1;
2670: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2671: $clientinfo = 'chromeframe-'.$1;
2672: }
1.87 matthew 2673: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2674: $clientunicode,$clientos,$clientmobile,$clientinfo,
2675: $clientosversion);
1.87 matthew 2676: }
2677:
1.32 matthew 2678: ###############################################################
2679: ## Authentication changing form generation subroutines ##
2680: ###############################################################
2681: ##
2682: ## All of the authform_xxxxxxx subroutines take their inputs in a
2683: ## hash, and have reasonable default values.
2684: ##
2685: ## formname = the name given in the <form> tag.
1.35 matthew 2686: #-------------------------------------------
2687:
1.45 matthew 2688: =pod
2689:
1.112 bowersj2 2690: =head1 Authentication Routines
2691:
2692: =over 4
2693:
1.648 raeburn 2694: =item * &authform_xxxxxx()
1.35 matthew 2695:
2696: The authform_xxxxxx subroutines provide javascript and html forms which
2697: handle some of the conveniences required for authentication forms.
2698: This is not an optimal method, but it works.
2699:
2700: =over 4
2701:
1.112 bowersj2 2702: =item * authform_header
1.35 matthew 2703:
1.112 bowersj2 2704: =item * authform_authorwarning
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_nochange
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_kerberos
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_internal
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_filesystem
1.35 matthew 2713:
2714: =back
2715:
1.648 raeburn 2716: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2717:
1.35 matthew 2718: =cut
2719:
2720: #-------------------------------------------
1.32 matthew 2721: sub authform_header{
2722: my %in = (
2723: formname => 'cu',
1.80 albertel 2724: kerb_def_dom => '',
1.32 matthew 2725: @_,
2726: );
2727: $in{'formname'} = 'document.' . $in{'formname'};
2728: my $result='';
1.80 albertel 2729:
2730: #---------------------------------------------- Code for upper case translation
2731: my $Javascript_toUpperCase;
2732: unless ($in{kerb_def_dom}) {
2733: $Javascript_toUpperCase =<<"END";
2734: switch (choice) {
2735: case 'krb': currentform.elements[choicearg].value =
2736: currentform.elements[choicearg].value.toUpperCase();
2737: break;
2738: default:
2739: }
2740: END
2741: } else {
2742: $Javascript_toUpperCase = "";
2743: }
2744:
1.165 raeburn 2745: my $radioval = "'nochange'";
1.591 raeburn 2746: if (defined($in{'curr_authtype'})) {
2747: if ($in{'curr_authtype'} ne '') {
2748: $radioval = "'".$in{'curr_authtype'}."arg'";
2749: }
1.174 matthew 2750: }
1.165 raeburn 2751: my $argfield = 'null';
1.591 raeburn 2752: if (defined($in{'mode'})) {
1.165 raeburn 2753: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2754: if (defined($in{'curr_autharg'})) {
2755: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2756: $argfield = "'$in{'curr_autharg'}'";
2757: }
2758: }
2759: }
2760: }
2761:
1.32 matthew 2762: $result.=<<"END";
2763: var current = new Object();
1.165 raeburn 2764: current.radiovalue = $radioval;
2765: current.argfield = $argfield;
1.32 matthew 2766:
2767: function changed_radio(choice,currentform) {
2768: var choicearg = choice + 'arg';
2769: // If a radio button in changed, we need to change the argfield
2770: if (current.radiovalue != choice) {
2771: current.radiovalue = choice;
2772: if (current.argfield != null) {
2773: currentform.elements[current.argfield].value = '';
2774: }
2775: if (choice == 'nochange') {
2776: current.argfield = null;
2777: } else {
2778: current.argfield = choicearg;
2779: switch(choice) {
2780: case 'krb':
2781: currentform.elements[current.argfield].value =
2782: "$in{'kerb_def_dom'}";
2783: break;
2784: default:
2785: break;
2786: }
2787: }
2788: }
2789: return;
2790: }
1.22 www 2791:
1.32 matthew 2792: function changed_text(choice,currentform) {
2793: var choicearg = choice + 'arg';
2794: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2795: $Javascript_toUpperCase
1.32 matthew 2796: // clear old field
2797: if ((current.argfield != choicearg) && (current.argfield != null)) {
2798: currentform.elements[current.argfield].value = '';
2799: }
2800: current.argfield = choicearg;
2801: }
2802: set_auth_radio_buttons(choice,currentform);
2803: return;
1.20 www 2804: }
1.32 matthew 2805:
2806: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2807: var numauthchoices = currentform.login.length;
2808: if (typeof numauthchoices == "undefined") {
2809: return;
2810: }
1.32 matthew 2811: var i=0;
1.986 raeburn 2812: while (i < numauthchoices) {
1.32 matthew 2813: if (currentform.login[i].value == newvalue) { break; }
2814: i++;
2815: }
1.986 raeburn 2816: if (i == numauthchoices) {
1.32 matthew 2817: return;
2818: }
2819: current.radiovalue = newvalue;
2820: currentform.login[i].checked = true;
2821: return;
2822: }
2823: END
2824: return $result;
2825: }
2826:
1.1075.2.20 raeburn 2827: sub authform_authorwarning {
1.32 matthew 2828: my $result='';
1.144 matthew 2829: $result='<i>'.
2830: &mt('As a general rule, only authors or co-authors should be '.
2831: 'filesystem authenticated '.
2832: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2833: return $result;
2834: }
2835:
1.1075.2.20 raeburn 2836: sub authform_nochange {
1.32 matthew 2837: my %in = (
2838: formname => 'document.cu',
2839: kerb_def_dom => 'MSU.EDU',
2840: @_,
2841: );
1.1075.2.20 raeburn 2842: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2843: my $result;
1.1075.2.20 raeburn 2844: if (!$authnum) {
2845: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2846: } else {
2847: $result = '<label>'.&mt('[_1] Do not change login data',
2848: '<input type="radio" name="login" value="nochange" '.
2849: 'checked="checked" onclick="'.
1.281 albertel 2850: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2851: '</label>';
1.586 raeburn 2852: }
1.32 matthew 2853: return $result;
2854: }
2855:
1.591 raeburn 2856: sub authform_kerberos {
1.32 matthew 2857: my %in = (
2858: formname => 'document.cu',
2859: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2860: kerb_def_auth => 'krb4',
1.32 matthew 2861: @_,
2862: );
1.586 raeburn 2863: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2864: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2865: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2866: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2867: $check5 = ' checked="checked"';
1.80 albertel 2868: } else {
1.772 bisitz 2869: $check4 = ' checked="checked"';
1.80 albertel 2870: }
1.1075.2.117 raeburn 2871: if ($in{'readonly'}) {
2872: $disabled = ' disabled="disabled"';
2873: }
1.165 raeburn 2874: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2875: if (defined($in{'curr_authtype'})) {
2876: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2877: $krbcheck = ' checked="checked"';
1.623 raeburn 2878: if (defined($in{'mode'})) {
2879: if ($in{'mode'} eq 'modifyuser') {
2880: $krbcheck = '';
2881: }
2882: }
1.591 raeburn 2883: if (defined($in{'curr_kerb_ver'})) {
2884: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2885: $check5 = ' checked="checked"';
1.591 raeburn 2886: $check4 = '';
2887: } else {
1.772 bisitz 2888: $check4 = ' checked="checked"';
1.591 raeburn 2889: $check5 = '';
2890: }
1.586 raeburn 2891: }
1.591 raeburn 2892: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2893: $krbarg = $in{'curr_autharg'};
2894: }
1.586 raeburn 2895: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2896: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2897: $result =
2898: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2899: $in{'curr_autharg'},$krbver);
2900: } else {
2901: $result =
2902: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2903: }
2904: return $result;
2905: }
2906: }
2907: } else {
2908: if ($authnum == 1) {
1.784 bisitz 2909: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2910: }
2911: }
1.586 raeburn 2912: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2913: return;
1.587 raeburn 2914: } elsif ($authtype eq '') {
1.591 raeburn 2915: if (defined($in{'mode'})) {
1.587 raeburn 2916: if ($in{'mode'} eq 'modifycourse') {
2917: if ($authnum == 1) {
1.1075.2.117 raeburn 2918: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2919: }
2920: }
2921: }
1.586 raeburn 2922: }
2923: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2924: if ($authtype eq '') {
2925: $authtype = '<input type="radio" name="login" value="krb" '.
2926: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2927: $krbcheck.$disabled.' />';
1.586 raeburn 2928: }
2929: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2930: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2931: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2932: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb4')) {
2934: $result .= &mt
1.144 matthew 2935: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2936: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2937: '<label>'.$authtype,
1.281 albertel 2938: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2939: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2940: 'onchange="'.$jscall.'"'.$disabled.' />',
2941: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2942: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2943: '</label>');
1.586 raeburn 2944: } elsif ($can_assign{'krb4'}) {
2945: $result .= &mt
2946: ('[_1] Kerberos authenticated with domain [_2] '.
2947: '[_3] Version 4 [_4]',
2948: '<label>'.$authtype,
2949: '</label><input type="text" size="10" name="krbarg" '.
2950: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2951: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2952: '<label><input type="hidden" name="krbver" value="4" />',
2953: '</label>');
2954: } elsif ($can_assign{'krb5'}) {
2955: $result .= &mt
2956: ('[_1] Kerberos authenticated with domain [_2] '.
2957: '[_3] Version 5 [_4]',
2958: '<label>'.$authtype,
2959: '</label><input type="text" size="10" name="krbarg" '.
2960: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2961: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2962: '<label><input type="hidden" name="krbver" value="5" />',
2963: '</label>');
2964: }
1.32 matthew 2965: return $result;
2966: }
2967:
1.1075.2.20 raeburn 2968: sub authform_internal {
1.586 raeburn 2969: my %in = (
1.32 matthew 2970: formname => 'document.cu',
2971: kerb_def_dom => 'MSU.EDU',
2972: @_,
2973: );
1.1075.2.117 raeburn 2974: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2975: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2976: if ($in{'readonly'}) {
2977: $disabled = ' disabled="disabled"';
2978: }
1.591 raeburn 2979: if (defined($in{'curr_authtype'})) {
2980: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2981: if ($can_assign{'int'}) {
1.772 bisitz 2982: $intcheck = 'checked="checked" ';
1.623 raeburn 2983: if (defined($in{'mode'})) {
2984: if ($in{'mode'} eq 'modifyuser') {
2985: $intcheck = '';
2986: }
2987: }
1.591 raeburn 2988: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2989: $intarg = $in{'curr_autharg'};
2990: }
2991: } else {
2992: $result = &mt('Currently internally authenticated.');
2993: return $result;
1.165 raeburn 2994: }
2995: }
1.586 raeburn 2996: } else {
2997: if ($authnum == 1) {
1.784 bisitz 2998: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2999: }
3000: }
3001: if (!$can_assign{'int'}) {
3002: return;
1.587 raeburn 3003: } elsif ($authtype eq '') {
1.591 raeburn 3004: if (defined($in{'mode'})) {
1.587 raeburn 3005: if ($in{'mode'} eq 'modifycourse') {
3006: if ($authnum == 1) {
1.1075.2.117 raeburn 3007: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3008: }
3009: }
3010: }
1.165 raeburn 3011: }
1.586 raeburn 3012: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3013: if ($authtype eq '') {
3014: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3015: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3016: }
1.605 bisitz 3017: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3018: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3019: $result = &mt
1.144 matthew 3020: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3021: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3022: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3023: return $result;
3024: }
3025:
1.1075.2.20 raeburn 3026: sub authform_local {
1.32 matthew 3027: my %in = (
3028: formname => 'document.cu',
3029: kerb_def_dom => 'MSU.EDU',
3030: @_,
3031: );
1.1075.2.117 raeburn 3032: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3033: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3034: if ($in{'readonly'}) {
3035: $disabled = ' disabled="disabled"';
3036: }
1.591 raeburn 3037: if (defined($in{'curr_authtype'})) {
3038: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3039: if ($can_assign{'loc'}) {
1.772 bisitz 3040: $loccheck = 'checked="checked" ';
1.623 raeburn 3041: if (defined($in{'mode'})) {
3042: if ($in{'mode'} eq 'modifyuser') {
3043: $loccheck = '';
3044: }
3045: }
1.591 raeburn 3046: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3047: $locarg = $in{'curr_autharg'};
3048: }
3049: } else {
3050: $result = &mt('Currently using local (institutional) authentication.');
3051: return $result;
1.165 raeburn 3052: }
3053: }
1.586 raeburn 3054: } else {
3055: if ($authnum == 1) {
1.784 bisitz 3056: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3057: }
3058: }
3059: if (!$can_assign{'loc'}) {
3060: return;
1.587 raeburn 3061: } elsif ($authtype eq '') {
1.591 raeburn 3062: if (defined($in{'mode'})) {
1.587 raeburn 3063: if ($in{'mode'} eq 'modifycourse') {
3064: if ($authnum == 1) {
1.1075.2.117 raeburn 3065: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3066: }
3067: }
3068: }
1.165 raeburn 3069: }
1.586 raeburn 3070: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3071: if ($authtype eq '') {
3072: $authtype = '<input type="radio" name="login" value="loc" '.
3073: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3074: $jscall.'"'.$disabled.' />';
1.586 raeburn 3075: }
3076: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3077: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3078: $result = &mt('[_1] Local Authentication with argument [_2]',
3079: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3080: return $result;
3081: }
3082:
1.1075.2.20 raeburn 3083: sub authform_filesystem {
1.32 matthew 3084: my %in = (
3085: formname => 'document.cu',
3086: kerb_def_dom => 'MSU.EDU',
3087: @_,
3088: );
1.1075.2.117 raeburn 3089: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3090: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3091: if ($in{'readonly'}) {
3092: $disabled = ' disabled="disabled"';
3093: }
1.591 raeburn 3094: if (defined($in{'curr_authtype'})) {
3095: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3096: if ($can_assign{'fsys'}) {
1.772 bisitz 3097: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3098: if (defined($in{'mode'})) {
3099: if ($in{'mode'} eq 'modifyuser') {
3100: $fsyscheck = '';
3101: }
3102: }
1.586 raeburn 3103: } else {
3104: $result = &mt('Currently Filesystem Authenticated.');
3105: return $result;
3106: }
3107: }
3108: } else {
3109: if ($authnum == 1) {
1.784 bisitz 3110: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3111: }
3112: }
3113: if (!$can_assign{'fsys'}) {
3114: return;
1.587 raeburn 3115: } elsif ($authtype eq '') {
1.591 raeburn 3116: if (defined($in{'mode'})) {
1.587 raeburn 3117: if ($in{'mode'} eq 'modifycourse') {
3118: if ($authnum == 1) {
1.1075.2.117 raeburn 3119: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3120: }
3121: }
3122: }
1.586 raeburn 3123: }
3124: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3125: if ($authtype eq '') {
3126: $authtype = '<input type="radio" name="login" value="fsys" '.
3127: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3128: $jscall.'"'.$disabled.' />';
1.586 raeburn 3129: }
1.1075.2.158 raeburn 3130: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3131: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3132: $result = &mt
1.144 matthew 3133: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3134: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3135: return $result;
3136: }
3137:
1.586 raeburn 3138: sub get_assignable_auth {
3139: my ($dom) = @_;
3140: if ($dom eq '') {
3141: $dom = $env{'request.role.domain'};
3142: }
3143: my %can_assign = (
3144: krb4 => 1,
3145: krb5 => 1,
3146: int => 1,
3147: loc => 1,
3148: );
3149: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3150: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3151: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3152: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3153: my $context;
3154: if ($env{'request.role'} =~ /^au/) {
3155: $context = 'author';
1.1075.2.117 raeburn 3156: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3157: $context = 'domain';
3158: } elsif ($env{'request.course.id'}) {
3159: $context = 'course';
3160: }
3161: if ($context) {
3162: if (ref($authhash->{$context}) eq 'HASH') {
3163: %can_assign = %{$authhash->{$context}};
3164: }
3165: }
3166: }
3167: }
3168: my $authnum = 0;
3169: foreach my $key (keys(%can_assign)) {
3170: if ($can_assign{$key}) {
3171: $authnum ++;
3172: }
3173: }
3174: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3175: $authnum --;
3176: }
3177: return ($authnum,%can_assign);
3178: }
3179:
1.1075.2.137 raeburn 3180: sub check_passwd_rules {
3181: my ($domain,$plainpass) = @_;
3182: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3183: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3184: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3185: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3186: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3187: if ($passwdconf{'min'} > $min) {
3188: $min = $passwdconf{'min'};
3189: }
1.1075.2.137 raeburn 3190: }
3191: if ($passwdconf{'max'} =~ /^\d+$/) {
3192: $max = $passwdconf{'max'};
3193: }
3194: @chars = @{$passwdconf{'chars'}};
3195: }
3196: if (($min) && (length($plainpass) < $min)) {
3197: push(@brokerule,'min');
3198: }
3199: if (($max) && (length($plainpass) > $max)) {
3200: push(@brokerule,'max');
3201: }
3202: if (@chars) {
3203: my %rules;
3204: map { $rules{$_} = 1; } @chars;
3205: if ($rules{'uc'}) {
3206: unless ($plainpass =~ /[A-Z]/) {
3207: push(@brokerule,'uc');
3208: }
3209: }
3210: if ($rules{'lc'}) {
3211: unless ($plainpass =~ /[a-z]/) {
3212: push(@brokerule,'lc');
3213: }
3214: }
3215: if ($rules{'num'}) {
3216: unless ($plainpass =~ /\d/) {
3217: push(@brokerule,'num');
3218: }
3219: }
3220: if ($rules{'spec'}) {
3221: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3222: push(@brokerule,'spec');
3223: }
3224: }
3225: }
3226: if (@brokerule) {
3227: my %rulenames = &Apache::lonlocal::texthash(
3228: uc => 'At least one upper case letter',
3229: lc => 'At least one lower case letter',
3230: num => 'At least one number',
3231: spec => 'At least one non-alphanumeric',
3232: );
3233: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3234: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3235: $rulenames{'num'} .= ': 0123456789';
3236: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3237: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3238: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3239: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3240: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3241: if (grep(/^$rule$/,@brokerule)) {
3242: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3243: }
3244: }
3245: $warning .= '</ul>';
3246: }
3247: if (wantarray) {
3248: return @brokerule;
3249: }
3250: return $warning;
3251: }
3252:
1.80 albertel 3253: ###############################################################
3254: ## Get Kerberos Defaults for Domain ##
3255: ###############################################################
3256: ##
3257: ## Returns default kerberos version and an associated argument
3258: ## as listed in file domain.tab. If not listed, provides
3259: ## appropriate default domain and kerberos version.
3260: ##
3261: #-------------------------------------------
3262:
3263: =pod
3264:
1.648 raeburn 3265: =item * &get_kerberos_defaults()
1.80 albertel 3266:
3267: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3268: version and domain. If not found, it defaults to version 4 and the
3269: domain of the server.
1.80 albertel 3270:
1.648 raeburn 3271: =over 4
3272:
1.80 albertel 3273: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3274:
1.648 raeburn 3275: =back
3276:
3277: =back
3278:
1.80 albertel 3279: =cut
3280:
3281: #-------------------------------------------
3282: sub get_kerberos_defaults {
3283: my $domain=shift;
1.641 raeburn 3284: my ($krbdef,$krbdefdom);
3285: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3286: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3287: $krbdef = $domdefaults{'auth_def'};
3288: $krbdefdom = $domdefaults{'auth_arg_def'};
3289: } else {
1.80 albertel 3290: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3291: my $krbdefdom=$1;
3292: $krbdefdom=~tr/a-z/A-Z/;
3293: $krbdef = "krb4";
3294: }
3295: return ($krbdef,$krbdefdom);
3296: }
1.112 bowersj2 3297:
1.32 matthew 3298:
1.46 matthew 3299: ###############################################################
3300: ## Thesaurus Functions ##
3301: ###############################################################
1.20 www 3302:
1.46 matthew 3303: =pod
1.20 www 3304:
1.112 bowersj2 3305: =head1 Thesaurus Functions
3306:
3307: =over 4
3308:
1.648 raeburn 3309: =item * &initialize_keywords()
1.46 matthew 3310:
3311: Initializes the package variable %Keywords if it is empty. Uses the
3312: package variable $thesaurus_db_file.
3313:
3314: =cut
3315:
3316: ###################################################
3317:
3318: sub initialize_keywords {
3319: return 1 if (scalar keys(%Keywords));
3320: # If we are here, %Keywords is empty, so fill it up
3321: # Make sure the file we need exists...
3322: if (! -e $thesaurus_db_file) {
3323: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3324: " failed because it does not exist");
3325: return 0;
3326: }
3327: # Set up the hash as a database
3328: my %thesaurus_db;
3329: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3330: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3331: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3332: $thesaurus_db_file);
3333: return 0;
3334: }
3335: # Get the average number of appearances of a word.
3336: my $avecount = $thesaurus_db{'average.count'};
3337: # Put keywords (those that appear > average) into %Keywords
3338: while (my ($word,$data)=each (%thesaurus_db)) {
3339: my ($count,undef) = split /:/,$data;
3340: $Keywords{$word}++ if ($count > $avecount);
3341: }
3342: untie %thesaurus_db;
3343: # Remove special values from %Keywords.
1.356 albertel 3344: foreach my $value ('total.count','average.count') {
3345: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3346: }
1.46 matthew 3347: return 1;
3348: }
3349:
3350: ###################################################
3351:
3352: =pod
3353:
1.648 raeburn 3354: =item * &keyword($word)
1.46 matthew 3355:
3356: Returns true if $word is a keyword. A keyword is a word that appears more
3357: than the average number of times in the thesaurus database. Calls
3358: &initialize_keywords
3359:
3360: =cut
3361:
3362: ###################################################
1.20 www 3363:
3364: sub keyword {
1.46 matthew 3365: return if (!&initialize_keywords());
3366: my $word=lc(shift());
3367: $word=~s/\W//g;
3368: return exists($Keywords{$word});
1.20 www 3369: }
1.46 matthew 3370:
3371: ###############################################################
3372:
3373: =pod
1.20 www 3374:
1.648 raeburn 3375: =item * &get_related_words()
1.46 matthew 3376:
1.160 matthew 3377: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3378: an array of words. If the keyword is not in the thesaurus, an empty array
3379: will be returned. The order of the words returned is determined by the
3380: database which holds them.
3381:
3382: Uses global $thesaurus_db_file.
3383:
1.1057 foxr 3384:
1.46 matthew 3385: =cut
3386:
3387: ###############################################################
3388: sub get_related_words {
3389: my $keyword = shift;
3390: my %thesaurus_db;
3391: if (! -e $thesaurus_db_file) {
3392: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3393: "failed because the file does not exist");
3394: return ();
3395: }
3396: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3397: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3398: return ();
3399: }
3400: my @Words=();
1.429 www 3401: my $count=0;
1.46 matthew 3402: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3403: # The first element is the number of times
3404: # the word appears. We do not need it now.
1.429 www 3405: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3406: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3407: my $threshold=$mostfrequentcount/10;
3408: foreach my $possibleword (@RelatedWords) {
3409: my ($word,$wordcount)=split(/\,/,$possibleword);
3410: if ($wordcount>$threshold) {
3411: push(@Words,$word);
3412: $count++;
3413: if ($count>10) { last; }
3414: }
1.20 www 3415: }
3416: }
1.46 matthew 3417: untie %thesaurus_db;
3418: return @Words;
1.14 harris41 3419: }
1.46 matthew 3420:
1.112 bowersj2 3421: =pod
3422:
3423: =back
3424:
3425: =cut
1.61 www 3426:
3427: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3428: =pod
3429:
1.112 bowersj2 3430: =head1 User Name Functions
3431:
3432: =over 4
3433:
1.648 raeburn 3434: =item * &plainname($uname,$udom,$first)
1.81 albertel 3435:
1.112 bowersj2 3436: Takes a users logon name and returns it as a string in
1.226 albertel 3437: "first middle last generation" form
3438: if $first is set to 'lastname' then it returns it as
3439: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3440:
3441: =cut
1.61 www 3442:
1.295 www 3443:
1.81 albertel 3444: ###############################################################
1.61 www 3445: sub plainname {
1.226 albertel 3446: my ($uname,$udom,$first)=@_;
1.537 albertel 3447: return if (!defined($uname) || !defined($udom));
1.295 www 3448: my %names=&getnames($uname,$udom);
1.226 albertel 3449: my $name=&Apache::lonnet::format_name($names{'firstname'},
3450: $names{'middlename'},
3451: $names{'lastname'},
3452: $names{'generation'},$first);
3453: $name=~s/^\s+//;
1.62 www 3454: $name=~s/\s+$//;
3455: $name=~s/\s+/ /g;
1.353 albertel 3456: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3457: return $name;
1.61 www 3458: }
1.66 www 3459:
3460: # -------------------------------------------------------------------- Nickname
1.81 albertel 3461: =pod
3462:
1.648 raeburn 3463: =item * &nickname($uname,$udom)
1.81 albertel 3464:
3465: Gets a users name and returns it as a string as
3466:
3467: ""nickname""
1.66 www 3468:
1.81 albertel 3469: if the user has a nickname or
3470:
3471: "first middle last generation"
3472:
3473: if the user does not
3474:
3475: =cut
1.66 www 3476:
3477: sub nickname {
3478: my ($uname,$udom)=@_;
1.537 albertel 3479: return if (!defined($uname) || !defined($udom));
1.295 www 3480: my %names=&getnames($uname,$udom);
1.68 albertel 3481: my $name=$names{'nickname'};
1.66 www 3482: if ($name) {
3483: $name='"'.$name.'"';
3484: } else {
3485: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3486: $names{'lastname'}.' '.$names{'generation'};
3487: $name=~s/\s+$//;
3488: $name=~s/\s+/ /g;
3489: }
3490: return $name;
3491: }
3492:
1.295 www 3493: sub getnames {
3494: my ($uname,$udom)=@_;
1.537 albertel 3495: return if (!defined($uname) || !defined($udom));
1.433 albertel 3496: if ($udom eq 'public' && $uname eq 'public') {
3497: return ('lastname' => &mt('Public'));
3498: }
1.295 www 3499: my $id=$uname.':'.$udom;
3500: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3501: if ($cached) {
3502: return %{$names};
3503: } else {
3504: my %loadnames=&Apache::lonnet::get('environment',
3505: ['firstname','middlename','lastname','generation','nickname'],
3506: $udom,$uname);
3507: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3508: return %loadnames;
3509: }
3510: }
1.61 www 3511:
1.542 raeburn 3512: # -------------------------------------------------------------------- getemails
1.648 raeburn 3513:
1.542 raeburn 3514: =pod
3515:
1.648 raeburn 3516: =item * &getemails($uname,$udom)
1.542 raeburn 3517:
3518: Gets a user's email information and returns it as a hash with keys:
3519: notification, critnotification, permanentemail
3520:
3521: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3522: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3523:
1.648 raeburn 3524:
1.542 raeburn 3525: =cut
3526:
1.648 raeburn 3527:
1.466 albertel 3528: sub getemails {
3529: my ($uname,$udom)=@_;
3530: if ($udom eq 'public' && $uname eq 'public') {
3531: return;
3532: }
1.467 www 3533: if (!$udom) { $udom=$env{'user.domain'}; }
3534: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3535: my $id=$uname.':'.$udom;
3536: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3537: if ($cached) {
3538: return %{$names};
3539: } else {
3540: my %loadnames=&Apache::lonnet::get('environment',
3541: ['notification','critnotification',
3542: 'permanentemail'],
3543: $udom,$uname);
3544: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3545: return %loadnames;
3546: }
3547: }
3548:
1.551 albertel 3549: sub flush_email_cache {
3550: my ($uname,$udom)=@_;
3551: if (!$udom) { $udom =$env{'user.domain'}; }
3552: if (!$uname) { $uname=$env{'user.name'}; }
3553: return if ($udom eq 'public' && $uname eq 'public');
3554: my $id=$uname.':'.$udom;
3555: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3556: }
3557:
1.728 raeburn 3558: # -------------------------------------------------------------------- getlangs
3559:
3560: =pod
3561:
3562: =item * &getlangs($uname,$udom)
3563:
3564: Gets a user's language preference and returns it as a hash with key:
3565: language.
3566:
3567: =cut
3568:
3569:
3570: sub getlangs {
3571: my ($uname,$udom) = @_;
3572: if (!$udom) { $udom =$env{'user.domain'}; }
3573: if (!$uname) { $uname=$env{'user.name'}; }
3574: my $id=$uname.':'.$udom;
3575: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3576: if ($cached) {
3577: return %{$langs};
3578: } else {
3579: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3580: $udom,$uname);
3581: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3582: return %loadlangs;
3583: }
3584: }
3585:
3586: sub flush_langs_cache {
3587: my ($uname,$udom)=@_;
3588: if (!$udom) { $udom =$env{'user.domain'}; }
3589: if (!$uname) { $uname=$env{'user.name'}; }
3590: return if ($udom eq 'public' && $uname eq 'public');
3591: my $id=$uname.':'.$udom;
3592: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3593: }
3594:
1.61 www 3595: # ------------------------------------------------------------------ Screenname
1.81 albertel 3596:
3597: =pod
3598:
1.648 raeburn 3599: =item * &screenname($uname,$udom)
1.81 albertel 3600:
3601: Gets a users screenname and returns it as a string
3602:
3603: =cut
1.61 www 3604:
3605: sub screenname {
3606: my ($uname,$udom)=@_;
1.258 albertel 3607: if ($uname eq $env{'user.name'} &&
3608: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3609: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3610: return $names{'screenname'};
1.62 www 3611: }
3612:
1.212 albertel 3613:
1.802 bisitz 3614: # ------------------------------------------------------------- Confirm Wrapper
3615: =pod
3616:
1.1075.2.42 raeburn 3617: =item * &confirmwrapper($message)
1.802 bisitz 3618:
3619: Wrap messages about completion of operation in box
3620:
3621: =cut
3622:
3623: sub confirmwrapper {
3624: my ($message)=@_;
3625: if ($message) {
3626: return "\n".'<div class="LC_confirm_box">'."\n"
3627: .$message."\n"
3628: .'</div>'."\n";
3629: } else {
3630: return $message;
3631: }
3632: }
3633:
1.62 www 3634: # ------------------------------------------------------------- Message Wrapper
3635:
3636: sub messagewrapper {
1.369 www 3637: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3638: return
1.441 albertel 3639: '<a href="/adm/email?compose=individual&'.
3640: 'recname='.$username.'&recdom='.$domain.
3641: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3642: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3643: }
1.802 bisitz 3644:
1.74 www 3645: # --------------------------------------------------------------- Notes Wrapper
3646:
3647: sub noteswrapper {
3648: my ($link,$un,$do)=@_;
3649: return
1.896 amueller 3650: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3651: }
1.802 bisitz 3652:
1.62 www 3653: # ------------------------------------------------------------- Aboutme Wrapper
3654:
3655: sub aboutmewrapper {
1.1070 raeburn 3656: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3657: if (!defined($username) && !defined($domain)) {
3658: return;
3659: }
1.1075.2.15 raeburn 3660: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3661: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3662: }
3663:
3664: # ------------------------------------------------------------ Syllabus Wrapper
3665:
3666: sub syllabuswrapper {
1.707 bisitz 3667: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3668: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3669: }
1.14 harris41 3670:
1.802 bisitz 3671: # -----------------------------------------------------------------------------
3672:
1.208 matthew 3673: sub track_student_link {
1.887 raeburn 3674: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3675: my $link ="/adm/trackstudent?";
1.208 matthew 3676: my $title = 'View recent activity';
3677: if (defined($sname) && $sname !~ /^\s*$/ &&
3678: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3679: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3680: $title .= ' of this student';
1.268 albertel 3681: }
1.208 matthew 3682: if (defined($target) && $target !~ /^\s*$/) {
3683: $target = qq{target="$target"};
3684: } else {
3685: $target = '';
3686: }
1.268 albertel 3687: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3688: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3689: $title = &mt($title);
3690: $linktext = &mt($linktext);
1.448 albertel 3691: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3692: &help_open_topic('View_recent_activity');
1.208 matthew 3693: }
3694:
1.781 raeburn 3695: sub slot_reservations_link {
3696: my ($linktext,$sname,$sdom,$target) = @_;
3697: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3698: my $title = 'View slot reservation history';
3699: if (defined($sname) && $sname !~ /^\s*$/ &&
3700: defined($sdom) && $sdom !~ /^\s*$/) {
3701: $link .= "&uname=$sname&udom=$sdom";
3702: $title .= ' of this student';
3703: }
3704: if (defined($target) && $target !~ /^\s*$/) {
3705: $target = qq{target="$target"};
3706: } else {
3707: $target = '';
3708: }
3709: $title = &mt($title);
3710: $linktext = &mt($linktext);
3711: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3712: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3713:
3714: }
3715:
1.508 www 3716: # ===================================================== Display a student photo
3717:
3718:
1.509 albertel 3719: sub student_image_tag {
1.508 www 3720: my ($domain,$user)=@_;
3721: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3722: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3723: return '<img src="'.$imgsrc.'" align="right" />';
3724: } else {
3725: return '';
3726: }
3727: }
3728:
1.112 bowersj2 3729: =pod
3730:
3731: =back
3732:
3733: =head1 Access .tab File Data
3734:
3735: =over 4
3736:
1.648 raeburn 3737: =item * &languageids()
1.112 bowersj2 3738:
3739: returns list of all language ids
3740:
3741: =cut
3742:
1.14 harris41 3743: sub languageids {
1.16 harris41 3744: return sort(keys(%language));
1.14 harris41 3745: }
3746:
1.112 bowersj2 3747: =pod
3748:
1.648 raeburn 3749: =item * &languagedescription()
1.112 bowersj2 3750:
3751: returns description of a specified language id
3752:
3753: =cut
3754:
1.14 harris41 3755: sub languagedescription {
1.125 www 3756: my $code=shift;
3757: return ($supported_language{$code}?'* ':'').
3758: $language{$code}.
1.126 www 3759: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3760: }
3761:
1.1048 foxr 3762: =pod
3763:
3764: =item * &plainlanguagedescription
3765:
3766: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3767: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3768:
3769: =cut
3770:
1.145 www 3771: sub plainlanguagedescription {
3772: my $code=shift;
3773: return $language{$code};
3774: }
3775:
1.1048 foxr 3776: =pod
3777:
3778: =item * &supportedlanguagecode
3779:
3780: Returns the supported language code (e.g. sptutf maps to pt) given a language
3781: code.
3782:
3783: =cut
3784:
1.145 www 3785: sub supportedlanguagecode {
3786: my $code=shift;
3787: return $supported_language{$code};
1.97 www 3788: }
3789:
1.112 bowersj2 3790: =pod
3791:
1.1048 foxr 3792: =item * &latexlanguage()
3793:
3794: Given a language key code returns the correspondnig language to use
3795: to select the correct hyphenation on LaTeX printouts. This is undef if there
3796: is no supported hyphenation for the language code.
3797:
3798: =cut
3799:
3800: sub latexlanguage {
3801: my $code = shift;
3802: return $latex_language{$code};
3803: }
3804:
3805: =pod
3806:
3807: =item * &latexhyphenation()
3808:
3809: Same as above but what's supplied is the language as it might be stored
3810: in the metadata.
3811:
3812: =cut
3813:
3814: sub latexhyphenation {
3815: my $key = shift;
3816: return $latex_language_bykey{$key};
3817: }
3818:
3819: =pod
3820:
1.648 raeburn 3821: =item * ©rightids()
1.112 bowersj2 3822:
3823: returns list of all copyrights
3824:
3825: =cut
3826:
3827: sub copyrightids {
3828: return sort(keys(%cprtag));
3829: }
3830:
3831: =pod
3832:
1.648 raeburn 3833: =item * ©rightdescription()
1.112 bowersj2 3834:
3835: returns description of a specified copyright id
3836:
3837: =cut
3838:
3839: sub copyrightdescription {
1.166 www 3840: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3841: }
1.197 matthew 3842:
3843: =pod
3844:
1.648 raeburn 3845: =item * &source_copyrightids()
1.192 taceyjo1 3846:
3847: returns list of all source copyrights
3848:
3849: =cut
3850:
3851: sub source_copyrightids {
3852: return sort(keys(%scprtag));
3853: }
3854:
3855: =pod
3856:
1.648 raeburn 3857: =item * &source_copyrightdescription()
1.192 taceyjo1 3858:
3859: returns description of a specified source copyright id
3860:
3861: =cut
3862:
3863: sub source_copyrightdescription {
3864: return &mt($scprtag{shift(@_)});
3865: }
1.112 bowersj2 3866:
3867: =pod
3868:
1.648 raeburn 3869: =item * &filecategories()
1.112 bowersj2 3870:
3871: returns list of all file categories
3872:
3873: =cut
3874:
3875: sub filecategories {
3876: return sort(keys(%category_extensions));
3877: }
3878:
3879: =pod
3880:
1.648 raeburn 3881: =item * &filecategorytypes()
1.112 bowersj2 3882:
3883: returns list of file types belonging to a given file
3884: category
3885:
3886: =cut
3887:
3888: sub filecategorytypes {
1.356 albertel 3889: my ($cat) = @_;
3890: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3891: }
3892:
3893: =pod
3894:
1.648 raeburn 3895: =item * &fileembstyle()
1.112 bowersj2 3896:
3897: returns embedding style for a specified file type
3898:
3899: =cut
3900:
3901: sub fileembstyle {
3902: return $fe{lc(shift(@_))};
1.169 www 3903: }
3904:
1.351 www 3905: sub filemimetype {
3906: return $fm{lc(shift(@_))};
3907: }
3908:
1.169 www 3909:
3910: sub filecategoryselect {
3911: my ($name,$value)=@_;
1.189 matthew 3912: return &select_form($value,$name,
1.970 raeburn 3913: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3914: }
3915:
3916: =pod
3917:
1.648 raeburn 3918: =item * &filedescription()
1.112 bowersj2 3919:
3920: returns description for a specified file type
3921:
3922: =cut
3923:
3924: sub filedescription {
1.188 matthew 3925: my $file_description = $fd{lc(shift())};
3926: $file_description =~ s:([\[\]]):~$1:g;
3927: return &mt($file_description);
1.112 bowersj2 3928: }
3929:
3930: =pod
3931:
1.648 raeburn 3932: =item * &filedescriptionex()
1.112 bowersj2 3933:
3934: returns description for a specified file type with
3935: extra formatting
3936:
3937: =cut
3938:
3939: sub filedescriptionex {
3940: my $ex=shift;
1.188 matthew 3941: my $file_description = $fd{lc($ex)};
3942: $file_description =~ s:([\[\]]):~$1:g;
3943: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3944: }
3945:
3946: # End of .tab access
3947: =pod
3948:
3949: =back
3950:
3951: =cut
3952:
3953: # ------------------------------------------------------------------ File Types
3954: sub fileextensions {
3955: return sort(keys(%fe));
3956: }
3957:
1.97 www 3958: # ----------------------------------------------------------- Display Languages
3959: # returns a hash with all desired display languages
3960: #
3961:
3962: sub display_languages {
3963: my %languages=();
1.695 raeburn 3964: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3965: $languages{$lang}=1;
1.97 www 3966: }
3967: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3968: if ($env{'form.displaylanguage'}) {
1.356 albertel 3969: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3970: $languages{$lang}=1;
1.97 www 3971: }
3972: }
3973: return %languages;
1.14 harris41 3974: }
3975:
1.582 albertel 3976: sub languages {
3977: my ($possible_langs) = @_;
1.695 raeburn 3978: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3979: if (!ref($possible_langs)) {
3980: if( wantarray ) {
3981: return @preferred_langs;
3982: } else {
3983: return $preferred_langs[0];
3984: }
3985: }
3986: my %possibilities = map { $_ => 1 } (@$possible_langs);
3987: my @preferred_possibilities;
3988: foreach my $preferred_lang (@preferred_langs) {
3989: if (exists($possibilities{$preferred_lang})) {
3990: push(@preferred_possibilities, $preferred_lang);
3991: }
3992: }
3993: if( wantarray ) {
3994: return @preferred_possibilities;
3995: }
3996: return $preferred_possibilities[0];
3997: }
3998:
1.742 raeburn 3999: sub user_lang {
4000: my ($touname,$toudom,$fromcid) = @_;
4001: my @userlangs;
4002: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4003: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4004: $env{'course.'.$fromcid.'.languages'}));
4005: } else {
4006: my %langhash = &getlangs($touname,$toudom);
4007: if ($langhash{'languages'} ne '') {
4008: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4009: } else {
4010: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4011: if ($domdefs{'lang_def'} ne '') {
4012: @userlangs = ($domdefs{'lang_def'});
4013: }
4014: }
4015: }
4016: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4017: my $user_lh = Apache::localize->get_handle(@languages);
4018: return $user_lh;
4019: }
4020:
4021:
1.112 bowersj2 4022: ###############################################################
4023: ## Student Answer Attempts ##
4024: ###############################################################
4025:
4026: =pod
4027:
4028: =head1 Alternate Problem Views
4029:
4030: =over 4
4031:
1.648 raeburn 4032: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4033: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4034:
4035: Return string with previous attempt on problem. Arguments:
4036:
4037: =over 4
4038:
4039: =item * $symb: Problem, including path
4040:
4041: =item * $username: username of the desired student
4042:
4043: =item * $domain: domain of the desired student
1.14 harris41 4044:
1.112 bowersj2 4045: =item * $course: Course ID
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $getattempt: Leave blank for all attempts, otherwise put
4048: something
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $regexp: if string matches this regexp, the string will be
4051: sent to $gradesub
1.14 harris41 4052:
1.112 bowersj2 4053: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4054:
1.1075.2.86 raeburn 4055: =item * $usec: section of the desired student
4056:
4057: =item * $identifier: counter for student (multiple students one problem) or
4058: problem (one student; whole sequence).
4059:
1.112 bowersj2 4060: =back
1.14 harris41 4061:
1.112 bowersj2 4062: The output string is a table containing all desired attempts, if any.
1.16 harris41 4063:
1.112 bowersj2 4064: =cut
1.1 albertel 4065:
4066: sub get_previous_attempt {
1.1075.2.86 raeburn 4067: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4068: my $prevattempts='';
1.43 ng 4069: no strict 'refs';
1.1 albertel 4070: if ($symb) {
1.3 albertel 4071: my (%returnhash)=
4072: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4073: if ($returnhash{'version'}) {
4074: my %lasthash=();
4075: my $version;
4076: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4077: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4078: if ($key =~ /\.rawrndseed$/) {
4079: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4080: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4081: } else {
4082: $lasthash{$key}=$returnhash{$version.':'.$key};
4083: }
1.19 harris41 4084: }
1.1 albertel 4085: }
1.596 albertel 4086: $prevattempts=&start_data_table().&start_data_table_header_row();
4087: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4088: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4089: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4090: foreach my $key (sort(keys(%lasthash))) {
4091: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4092: if ($#parts > 0) {
1.31 albertel 4093: my $data=$parts[-1];
1.989 raeburn 4094: next if ($data eq 'foilorder');
1.31 albertel 4095: pop(@parts);
1.1010 www 4096: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4097: if ($data eq 'type') {
4098: unless ($showsurv) {
4099: my $id = join(',',@parts);
4100: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4101: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4102: $lasthidden{$ign.'.'.$id} = 1;
4103: }
1.945 raeburn 4104: }
1.1075.2.86 raeburn 4105: if ($identifier ne '') {
4106: my $id = join(',',@parts);
4107: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4108: $domain,$username,$usec,undef,$course) =~ /^no/) {
4109: $hidestatus{$ign.'.'.$id} = 1;
4110: }
4111: }
4112: } elsif ($data eq 'regrader') {
4113: if (($identifier ne '') && (@parts)) {
4114: my $id = join(',',@parts);
4115: $regraded{$ign.'.'.$id} = 1;
4116: }
1.1010 www 4117: }
1.31 albertel 4118: } else {
1.41 ng 4119: if ($#parts == 0) {
4120: $prevattempts.='<th>'.$parts[0].'</th>';
4121: } else {
4122: $prevattempts.='<th>'.$ign.'</th>';
4123: }
1.31 albertel 4124: }
1.16 harris41 4125: }
1.596 albertel 4126: $prevattempts.=&end_data_table_header_row();
1.40 ng 4127: if ($getattempt eq '') {
1.1075.2.86 raeburn 4128: my (%solved,%resets,%probstatus);
4129: if (($identifier ne '') && (keys(%regraded) > 0)) {
4130: for ($version=1;$version<=$returnhash{'version'};$version++) {
4131: foreach my $id (keys(%regraded)) {
4132: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4133: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4134: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4135: push(@{$resets{$id}},$version);
4136: }
4137: }
4138: }
4139: }
1.40 ng 4140: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4141: my (@hidden,@unsolved);
1.945 raeburn 4142: if (%typeparts) {
4143: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4144: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4145: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4146: push(@hidden,$id);
1.1075.2.86 raeburn 4147: } elsif ($identifier ne '') {
4148: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4149: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4150: ($hidestatus{$id})) {
4151: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4152: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4153: push(@{$solved{$id}},$version);
4154: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4155: (ref($solved{$id}) eq 'ARRAY')) {
4156: my $skip;
4157: if (ref($resets{$id}) eq 'ARRAY') {
4158: foreach my $reset (@{$resets{$id}}) {
4159: if ($reset > $solved{$id}[-1]) {
4160: $skip=1;
4161: last;
4162: }
4163: }
4164: }
4165: unless ($skip) {
4166: my ($ign,$partslist) = split(/\./,$id,2);
4167: push(@unsolved,$partslist);
4168: }
4169: }
4170: }
1.945 raeburn 4171: }
4172: }
4173: }
4174: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4175: '<td>'.&mt('Transaction [_1]',$version);
4176: if (@unsolved) {
4177: $prevattempts .= '<span class="LC_nobreak"><label>'.
4178: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4179: &mt('Hide').'</label></span>';
4180: }
4181: $prevattempts .= '</td>';
1.945 raeburn 4182: if (@hidden) {
4183: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4184: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4185: my $hide;
4186: foreach my $id (@hidden) {
4187: if ($key =~ /^\Q$id\E/) {
4188: $hide = 1;
4189: last;
4190: }
4191: }
4192: if ($hide) {
4193: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4194: if (($data eq 'award') || ($data eq 'awarddetail')) {
4195: my $value = &format_previous_attempt_value($key,
4196: $returnhash{$version.':'.$key});
4197: $prevattempts.='<td>'.$value.' </td>';
4198: } else {
4199: $prevattempts.='<td> </td>';
4200: }
4201: } else {
4202: if ($key =~ /\./) {
1.1075.2.91 raeburn 4203: my $value = $returnhash{$version.':'.$key};
4204: if ($key =~ /\.rndseed$/) {
4205: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4206: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4207: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4208: }
4209: }
4210: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4211: ' </td>';
1.945 raeburn 4212: } else {
4213: $prevattempts.='<td> </td>';
4214: }
4215: }
4216: }
4217: } else {
4218: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4219: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4220: my $value = $returnhash{$version.':'.$key};
4221: if ($key =~ /\.rndseed$/) {
4222: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4223: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4224: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4225: }
4226: }
4227: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4228: ' </td>';
1.945 raeburn 4229: }
4230: }
4231: $prevattempts.=&end_data_table_row();
1.40 ng 4232: }
1.1 albertel 4233: }
1.945 raeburn 4234: my @currhidden = keys(%lasthidden);
1.596 albertel 4235: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4236: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4237: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4238: if (%typeparts) {
4239: my $hidden;
4240: foreach my $id (@currhidden) {
4241: if ($key =~ /^\Q$id\E/) {
4242: $hidden = 1;
4243: last;
4244: }
4245: }
4246: if ($hidden) {
4247: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4248: if (($data eq 'award') || ($data eq 'awarddetail')) {
4249: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4250: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4251: $value = &$gradesub($value);
4252: }
4253: $prevattempts.='<td>'.$value.' </td>';
4254: } else {
4255: $prevattempts.='<td> </td>';
4256: }
4257: } else {
4258: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4259: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4260: $value = &$gradesub($value);
4261: }
4262: $prevattempts.='<td>'.$value.' </td>';
4263: }
4264: } else {
4265: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4266: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4267: $value = &$gradesub($value);
4268: }
4269: $prevattempts.='<td>'.$value.' </td>';
4270: }
1.16 harris41 4271: }
1.596 albertel 4272: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4273: } else {
1.596 albertel 4274: $prevattempts=
4275: &start_data_table().&start_data_table_row().
4276: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4277: &end_data_table_row().&end_data_table();
1.1 albertel 4278: }
4279: } else {
1.596 albertel 4280: $prevattempts=
4281: &start_data_table().&start_data_table_row().
4282: '<td>'.&mt('No data.').'</td>'.
4283: &end_data_table_row().&end_data_table();
1.1 albertel 4284: }
1.10 albertel 4285: }
4286:
1.581 albertel 4287: sub format_previous_attempt_value {
4288: my ($key,$value) = @_;
1.1011 www 4289: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4290: $value = &Apache::lonlocal::locallocaltime($value);
4291: } elsif (ref($value) eq 'ARRAY') {
4292: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4293: } elsif ($key =~ /answerstring$/) {
4294: my %answers = &Apache::lonnet::str2hash($value);
4295: my @anskeys = sort(keys(%answers));
4296: if (@anskeys == 1) {
4297: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4298: if ($answer =~ m{\0}) {
4299: $answer =~ s{\0}{,}g;
1.988 raeburn 4300: }
4301: my $tag_internal_answer_name = 'INTERNAL';
4302: if ($anskeys[0] eq $tag_internal_answer_name) {
4303: $value = $answer;
4304: } else {
4305: $value = $anskeys[0].'='.$answer;
4306: }
4307: } else {
4308: foreach my $ans (@anskeys) {
4309: my $answer = $answers{$ans};
1.1001 raeburn 4310: if ($answer =~ m{\0}) {
4311: $answer =~ s{\0}{,}g;
1.988 raeburn 4312: }
4313: $value .= $ans.'='.$answer.'<br />';;
4314: }
4315: }
1.581 albertel 4316: } else {
4317: $value = &unescape($value);
4318: }
4319: return $value;
4320: }
4321:
4322:
1.107 albertel 4323: sub relative_to_absolute {
4324: my ($url,$output)=@_;
4325: my $parser=HTML::TokeParser->new(\$output);
4326: my $token;
4327: my $thisdir=$url;
4328: my @rlinks=();
4329: while ($token=$parser->get_token) {
4330: if ($token->[0] eq 'S') {
4331: if ($token->[1] eq 'a') {
4332: if ($token->[2]->{'href'}) {
4333: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4334: }
4335: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4336: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4337: } elsif ($token->[1] eq 'base') {
4338: $thisdir=$token->[2]->{'href'};
4339: }
4340: }
4341: }
4342: $thisdir=~s-/[^/]*$--;
1.356 albertel 4343: foreach my $link (@rlinks) {
1.726 raeburn 4344: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4345: ($link=~/^\//) ||
4346: ($link=~/^javascript:/i) ||
4347: ($link=~/^mailto:/i) ||
4348: ($link=~/^\#/)) {
4349: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4350: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4351: }
4352: }
4353: # -------------------------------------------------- Deal with Applet codebases
4354: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4355: return $output;
4356: }
4357:
1.112 bowersj2 4358: =pod
4359:
1.648 raeburn 4360: =item * &get_student_view()
1.112 bowersj2 4361:
4362: show a snapshot of what student was looking at
4363:
4364: =cut
4365:
1.10 albertel 4366: sub get_student_view {
1.186 albertel 4367: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4368: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4369: my (%form);
1.10 albertel 4370: my @elements=('symb','courseid','domain','username');
4371: foreach my $element (@elements) {
1.186 albertel 4372: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4373: }
1.186 albertel 4374: if (defined($moreenv)) {
4375: %form=(%form,%{$moreenv});
4376: }
1.236 albertel 4377: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4378: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4379: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4380: $userview=~s/\<body[^\>]*\>//gi;
4381: $userview=~s/\<\/body\>//gi;
4382: $userview=~s/\<html\>//gi;
4383: $userview=~s/\<\/html\>//gi;
4384: $userview=~s/\<head\>//gi;
4385: $userview=~s/\<\/head\>//gi;
4386: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4387: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4388: if (wantarray) {
4389: return ($userview,$response);
4390: } else {
4391: return $userview;
4392: }
4393: }
4394:
4395: sub get_student_view_with_retries {
4396: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4397:
4398: my $ok = 0; # True if we got a good response.
4399: my $content;
4400: my $response;
4401:
4402: # Try to get the student_view done. within the retries count:
4403:
4404: do {
4405: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4406: $ok = $response->is_success;
4407: if (!$ok) {
4408: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4409: }
4410: $retries--;
4411: } while (!$ok && ($retries > 0));
4412:
4413: if (!$ok) {
4414: $content = ''; # On error return an empty content.
4415: }
1.651 www 4416: if (wantarray) {
4417: return ($content, $response);
4418: } else {
4419: return $content;
4420: }
1.11 albertel 4421: }
4422:
1.1075.2.149 raeburn 4423: sub css_links {
4424: my ($currsymb,$level) = @_;
4425: my ($links,@symbs,%cssrefs,%httpref);
4426: if ($level eq 'map') {
4427: my $navmap = Apache::lonnavmaps::navmap->new();
4428: if (ref($navmap)) {
4429: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4430: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4431: foreach my $res (@resources) {
4432: if (ref($res) && $res->symb()) {
4433: push(@symbs,$res->symb());
4434: }
4435: }
4436: }
4437: } else {
4438: @symbs = ($currsymb);
4439: }
4440: foreach my $symb (@symbs) {
4441: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4442: if ($css_href =~ /\S/) {
4443: unless ($css_href =~ m{https?://}) {
4444: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4445: my $proburl = &Apache::lonnet::clutter($url);
4446: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4447: unless ($css_href =~ m{^/}) {
4448: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4449: }
4450: if ($css_href =~ m{^/(res|uploaded)/}) {
4451: unless (($httpref{'httpref.'.$css_href}) ||
4452: (&Apache::lonnet::is_on_map($css_href))) {
4453: my $thisurl = $proburl;
4454: if ($env{'httpref.'.$proburl}) {
4455: $thisurl = $env{'httpref.'.$proburl};
4456: }
4457: $httpref{'httpref.'.$css_href} = $thisurl;
4458: }
4459: }
4460: }
4461: $cssrefs{$css_href} = 1;
4462: }
4463: }
4464: if (keys(%httpref)) {
4465: &Apache::lonnet::appenv(\%httpref);
4466: }
4467: if (keys(%cssrefs)) {
4468: foreach my $css_href (keys(%cssrefs)) {
4469: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4470: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4471: }
4472: }
4473: return $links;
4474: }
4475:
1.112 bowersj2 4476: =pod
4477:
1.648 raeburn 4478: =item * &get_student_answers()
1.112 bowersj2 4479:
4480: show a snapshot of how student was answering problem
4481:
4482: =cut
4483:
1.11 albertel 4484: sub get_student_answers {
1.100 sakharuk 4485: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4486: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4487: my (%moreenv);
1.11 albertel 4488: my @elements=('symb','courseid','domain','username');
4489: foreach my $element (@elements) {
1.186 albertel 4490: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4491: }
1.186 albertel 4492: $moreenv{'grade_target'}='answer';
4493: %moreenv=(%form,%moreenv);
1.497 raeburn 4494: $feedurl = &Apache::lonnet::clutter($feedurl);
4495: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4496: return $userview;
1.1 albertel 4497: }
1.116 albertel 4498:
4499: =pod
4500:
4501: =item * &submlink()
4502:
1.242 albertel 4503: Inputs: $text $uname $udom $symb $target
1.116 albertel 4504:
4505: Returns: A link to grades.pm such as to see the SUBM view of a student
4506:
4507: =cut
4508:
4509: ###############################################
4510: sub submlink {
1.242 albertel 4511: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4512: if (!($uname && $udom)) {
4513: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4514: &Apache::lonnet::whichuser($symb);
1.116 albertel 4515: if (!$symb) { $symb=$cursymb; }
4516: }
1.254 matthew 4517: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4518: $symb=&escape($symb);
1.960 bisitz 4519: if ($target) { $target=" target=\"$target\""; }
4520: return
4521: '<a href="/adm/grades?command=submission'.
4522: '&symb='.$symb.
4523: '&student='.$uname.
4524: '&userdom='.$udom.'"'.
4525: $target.'>'.$text.'</a>';
1.242 albertel 4526: }
4527: ##############################################
4528:
4529: =pod
4530:
4531: =item * &pgrdlink()
4532:
4533: Inputs: $text $uname $udom $symb $target
4534:
4535: Returns: A link to grades.pm such as to see the PGRD view of a student
4536:
4537: =cut
4538:
4539: ###############################################
4540: sub pgrdlink {
4541: my $link=&submlink(@_);
4542: $link=~s/(&command=submission)/$1&showgrading=yes/;
4543: return $link;
4544: }
4545: ##############################################
4546:
4547: =pod
4548:
4549: =item * &pprmlink()
4550:
4551: Inputs: $text $uname $udom $symb $target
4552:
4553: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4554: student and a specific resource
1.242 albertel 4555:
4556: =cut
4557:
4558: ###############################################
4559: sub pprmlink {
4560: my ($text,$uname,$udom,$symb,$target)=@_;
4561: if (!($uname && $udom)) {
4562: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4563: &Apache::lonnet::whichuser($symb);
1.242 albertel 4564: if (!$symb) { $symb=$cursymb; }
4565: }
1.254 matthew 4566: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4567: $symb=&escape($symb);
1.242 albertel 4568: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4569: return '<a href="/adm/parmset?command=set&'.
4570: 'symb='.$symb.'&uname='.$uname.
4571: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4572: }
4573: ##############################################
1.37 matthew 4574:
1.112 bowersj2 4575: =pod
4576:
4577: =back
4578:
4579: =cut
4580:
1.37 matthew 4581: ###############################################
1.51 www 4582:
4583:
4584: sub timehash {
1.687 raeburn 4585: my ($thistime) = @_;
4586: my $timezone = &Apache::lonlocal::gettimezone();
4587: my $dt = DateTime->from_epoch(epoch => $thistime)
4588: ->set_time_zone($timezone);
4589: my $wday = $dt->day_of_week();
4590: if ($wday == 7) { $wday = 0; }
4591: return ( 'second' => $dt->second(),
4592: 'minute' => $dt->minute(),
4593: 'hour' => $dt->hour(),
4594: 'day' => $dt->day_of_month(),
4595: 'month' => $dt->month(),
4596: 'year' => $dt->year(),
4597: 'weekday' => $wday,
4598: 'dayyear' => $dt->day_of_year(),
4599: 'dlsav' => $dt->is_dst() );
1.51 www 4600: }
4601:
1.370 www 4602: sub utc_string {
4603: my ($date)=@_;
1.371 www 4604: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4605: }
4606:
1.51 www 4607: sub maketime {
4608: my %th=@_;
1.687 raeburn 4609: my ($epoch_time,$timezone,$dt);
4610: $timezone = &Apache::lonlocal::gettimezone();
4611: eval {
4612: $dt = DateTime->new( year => $th{'year'},
4613: month => $th{'month'},
4614: day => $th{'day'},
4615: hour => $th{'hour'},
4616: minute => $th{'minute'},
4617: second => $th{'second'},
4618: time_zone => $timezone,
4619: );
4620: };
4621: if (!$@) {
4622: $epoch_time = $dt->epoch;
4623: if ($epoch_time) {
4624: return $epoch_time;
4625: }
4626: }
1.51 www 4627: return POSIX::mktime(
4628: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4629: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4630: }
4631:
4632: #########################################
1.51 www 4633:
4634: sub findallcourses {
1.482 raeburn 4635: my ($roles,$uname,$udom) = @_;
1.355 albertel 4636: my %roles;
4637: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4638: my %courses;
1.51 www 4639: my $now=time;
1.482 raeburn 4640: if (!defined($uname)) {
4641: $uname = $env{'user.name'};
4642: }
4643: if (!defined($udom)) {
4644: $udom = $env{'user.domain'};
4645: }
4646: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4647: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4648: if (!%roles) {
4649: %roles = (
4650: cc => 1,
1.907 raeburn 4651: co => 1,
1.482 raeburn 4652: in => 1,
4653: ep => 1,
4654: ta => 1,
4655: cr => 1,
4656: st => 1,
4657: );
4658: }
4659: foreach my $entry (keys(%roleshash)) {
4660: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4661: if ($trole =~ /^cr/) {
4662: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4663: } else {
4664: next if (!exists($roles{$trole}));
4665: }
4666: if ($tend) {
4667: next if ($tend < $now);
4668: }
4669: if ($tstart) {
4670: next if ($tstart > $now);
4671: }
1.1058 raeburn 4672: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4673: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4674: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4675: if ($secpart eq '') {
4676: ($cnum,$role) = split(/_/,$cnumpart);
4677: $sec = 'none';
1.1058 raeburn 4678: $value .= $cnum.'/';
1.482 raeburn 4679: } else {
4680: $cnum = $cnumpart;
4681: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4682: $value .= $cnum.'/'.$sec;
4683: }
4684: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4685: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4686: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4687: }
4688: } else {
4689: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4690: }
1.482 raeburn 4691: }
4692: } else {
4693: foreach my $key (keys(%env)) {
1.483 albertel 4694: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4695: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4696: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4697: next if ($role eq 'ca' || $role eq 'aa');
4698: next if (%roles && !exists($roles{$role}));
4699: my ($starttime,$endtime)=split(/\./,$env{$key});
4700: my $active=1;
4701: if ($starttime) {
4702: if ($now<$starttime) { $active=0; }
4703: }
4704: if ($endtime) {
4705: if ($now>$endtime) { $active=0; }
4706: }
4707: if ($active) {
1.1058 raeburn 4708: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4709: if ($sec eq '') {
4710: $sec = 'none';
1.1058 raeburn 4711: } else {
4712: $value .= $sec;
4713: }
4714: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4715: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4716: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4717: }
4718: } else {
4719: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4720: }
1.474 raeburn 4721: }
4722: }
1.51 www 4723: }
4724: }
1.474 raeburn 4725: return %courses;
1.51 www 4726: }
1.37 matthew 4727:
1.54 www 4728: ###############################################
1.474 raeburn 4729:
4730: sub blockcheck {
1.1075.2.158 raeburn 4731: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4732:
1.1075.2.158 raeburn 4733: unless ($activity eq 'docs') {
4734: my ($has_evb,$check_ipaccess);
4735: my $dom = $env{'user.domain'};
4736: if ($env{'request.course.id'}) {
4737: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4738: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4739: my $checkrole = "cm./$cdom/$cnum";
4740: my $sec = $env{'request.course.sec'};
4741: if ($sec ne '') {
4742: $checkrole .= "/$sec";
4743: }
4744: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4745: ($env{'request.role'} !~ /^st/)) {
4746: $has_evb = 1;
4747: }
4748: unless ($has_evb) {
4749: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4750: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4751: if ($udom eq $cdom) {
4752: $check_ipaccess = 1;
4753: }
4754: }
4755: }
4756: }
4757: unless ($has_evb || $check_ipaccess) {
4758: my @machinedoms = &Apache::lonnet::current_machine_domains();
4759: if (($dom eq 'public') && ($activity eq 'port')) {
4760: $dom = $udom;
4761: }
4762: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4763: $check_ipaccess = 1;
4764: } else {
4765: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4766: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4767: my $prim = &Apache::lonnet::domain($dom,'primary');
4768: my $intdom = &Apache::lonnet::internet_dom($prim);
4769: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4770: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4771: $check_ipaccess = 1;
4772: }
4773: }
4774: }
4775: }
4776: if ($check_ipaccess) {
4777: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4778: unless (defined($cached)) {
4779: my %domconfig =
4780: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4781: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4782: }
4783: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4784: foreach my $id (keys(%{$ipaccessref})) {
4785: if (ref($ipaccessref->{$id}) eq 'HASH') {
4786: my $range = $ipaccessref->{$id}->{'ip'};
4787: if ($range) {
4788: if (&Apache::lonnet::ip_match($clientip,$range)) {
4789: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4790: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4791: return ('','','',$id,$dom);
4792: last;
4793: }
4794: }
4795: }
4796: }
4797: }
4798: }
4799: }
4800: }
4801: }
1.1075.2.73 raeburn 4802: if (defined($udom) && defined($uname)) {
4803: # If uname and udom are for a course, check for blocks in the course.
4804: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4805: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4806: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4807: return ($startblock,$endblock,$triggerblock);
4808: }
4809: } else {
1.490 raeburn 4810: $udom = $env{'user.domain'};
4811: $uname = $env{'user.name'};
4812: }
4813:
1.502 raeburn 4814: my $startblock = 0;
4815: my $endblock = 0;
1.1062 raeburn 4816: my $triggerblock = '';
1.1075.2.160 raeburn 4817: my %live_courses;
4818: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4819: %live_courses = &findallcourses(undef,$uname,$udom);
4820: }
1.474 raeburn 4821:
1.490 raeburn 4822: # If uname is for a user, and activity is course-specific, i.e.,
4823: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4824:
1.490 raeburn 4825: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4826: $activity eq 'groups' || $activity eq 'printout') &&
4827: ($env{'request.course.id'})) {
1.490 raeburn 4828: foreach my $key (keys(%live_courses)) {
4829: if ($key ne $env{'request.course.id'}) {
4830: delete($live_courses{$key});
4831: }
4832: }
4833: }
4834:
4835: my $otheruser = 0;
4836: my %own_courses;
4837: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4838: # Resource belongs to user other than current user.
4839: $otheruser = 1;
4840: # Gather courses for current user
4841: %own_courses =
4842: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4843: }
4844:
4845: # Gather active course roles - course coordinator, instructor,
4846: # exam proctor, ta, student, or custom role.
1.474 raeburn 4847:
4848: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4849: my ($cdom,$cnum);
4850: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4851: $cdom = $env{'course.'.$course.'.domain'};
4852: $cnum = $env{'course.'.$course.'.num'};
4853: } else {
1.490 raeburn 4854: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4855: }
4856: my $no_ownblock = 0;
4857: my $no_userblock = 0;
1.533 raeburn 4858: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4859: # Check if current user has 'evb' priv for this
4860: if (defined($own_courses{$course})) {
4861: foreach my $sec (keys(%{$own_courses{$course}})) {
4862: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4863: if ($sec ne 'none') {
4864: $checkrole .= '/'.$sec;
4865: }
4866: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4867: $no_ownblock = 1;
4868: last;
4869: }
4870: }
4871: }
4872: # if they have 'evb' priv and are currently not playing student
4873: next if (($no_ownblock) &&
4874: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4875: }
1.474 raeburn 4876: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4877: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4878: if ($sec ne 'none') {
1.482 raeburn 4879: $checkrole .= '/'.$sec;
1.474 raeburn 4880: }
1.490 raeburn 4881: if ($otheruser) {
4882: # Resource belongs to user other than current user.
4883: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4884: my (%allroles,%userroles);
4885: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4886: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4887: my ($trole,$tdom,$tnum,$tsec);
4888: if ($entry =~ /^cr/) {
4889: ($trole,$tdom,$tnum,$tsec) =
4890: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4891: } else {
4892: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4893: }
4894: my ($spec,$area,$trest);
4895: $area = '/'.$tdom.'/'.$tnum;
4896: $trest = $tnum;
4897: if ($tsec ne '') {
4898: $area .= '/'.$tsec;
4899: $trest .= '/'.$tsec;
4900: }
4901: $spec = $trole.'.'.$area;
4902: if ($trole =~ /^cr/) {
4903: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4904: $tdom,$spec,$trest,$area);
4905: } else {
4906: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4907: $tdom,$spec,$trest,$area);
4908: }
4909: }
1.1075.2.124 raeburn 4910: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4911: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4912: if ($1) {
4913: $no_userblock = 1;
4914: last;
4915: }
1.486 raeburn 4916: }
4917: }
1.490 raeburn 4918: } else {
4919: # Resource belongs to current user
4920: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4921: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4922: $no_ownblock = 1;
4923: last;
4924: }
1.474 raeburn 4925: }
4926: }
4927: # if they have the evb priv and are currently not playing student
1.482 raeburn 4928: next if (($no_ownblock) &&
1.491 albertel 4929: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4930: next if ($no_userblock);
1.474 raeburn 4931:
1.1075.2.128 raeburn 4932: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4933: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4934:
1.1062 raeburn 4935: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4936: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4937: if (($start != 0) &&
4938: (($startblock == 0) || ($startblock > $start))) {
4939: $startblock = $start;
1.1062 raeburn 4940: if ($trigger ne '') {
4941: $triggerblock = $trigger;
4942: }
1.502 raeburn 4943: }
4944: if (($end != 0) &&
4945: (($endblock == 0) || ($endblock < $end))) {
4946: $endblock = $end;
1.1062 raeburn 4947: if ($trigger ne '') {
4948: $triggerblock = $trigger;
4949: }
1.502 raeburn 4950: }
1.490 raeburn 4951: }
1.1062 raeburn 4952: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4953: }
4954:
4955: sub get_blocks {
1.1075.2.147 raeburn 4956: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4957: my $startblock = 0;
4958: my $endblock = 0;
1.1062 raeburn 4959: my $triggerblock = '';
1.490 raeburn 4960: my $course = $cdom.'_'.$cnum;
4961: $setters->{$course} = {};
4962: $setters->{$course}{'staff'} = [];
4963: $setters->{$course}{'times'} = [];
1.1062 raeburn 4964: $setters->{$course}{'triggers'} = [];
4965: my (@blockers,%triggered);
4966: my $now = time;
4967: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4968: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4969: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4970: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4971: $blocked = 1;
4972: $nosymbcache = 1;
1.1075.2.148 raeburn 4973: $noenccheck = 1;
1.1075.2.147 raeburn 4974: }
1.1075.2.148 raeburn 4975: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4976: foreach my $block (@blockers) {
4977: if ($block =~ /^firstaccess____(.+)$/) {
4978: my $item = $1;
4979: my $type = 'map';
4980: my $timersymb = $item;
4981: if ($item eq 'course') {
4982: $type = 'course';
4983: } elsif ($item =~ /___\d+___/) {
4984: $type = 'resource';
4985: } else {
4986: $timersymb = &Apache::lonnet::symbread($item);
4987: }
4988: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4989: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4990: $triggered{$block} = {
4991: start => $start,
4992: end => $end,
4993: type => $type,
4994: };
4995: }
4996: }
4997: } else {
4998: foreach my $block (keys(%commblocks)) {
4999: if ($block =~ m/^(\d+)____(\d+)$/) {
5000: my ($start,$end) = ($1,$2);
5001: if ($start <= time && $end >= time) {
5002: if (ref($commblocks{$block}) eq 'HASH') {
5003: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5004: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5005: unless(grep(/^\Q$block\E$/,@blockers)) {
5006: push(@blockers,$block);
5007: }
5008: }
5009: }
5010: }
5011: }
5012: } elsif ($block =~ /^firstaccess____(.+)$/) {
5013: my $item = $1;
5014: my $timersymb = $item;
5015: my $type = 'map';
5016: if ($item eq 'course') {
5017: $type = 'course';
5018: } elsif ($item =~ /___\d+___/) {
5019: $type = 'resource';
5020: } else {
5021: $timersymb = &Apache::lonnet::symbread($item);
5022: }
5023: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5024: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5025: if ($start && $end) {
5026: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5027: if (ref($commblocks{$block}) eq 'HASH') {
5028: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5029: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5030: unless(grep(/^\Q$block\E$/,@blockers)) {
5031: push(@blockers,$block);
5032: $triggered{$block} = {
5033: start => $start,
5034: end => $end,
5035: type => $type,
5036: };
5037: }
5038: }
5039: }
1.1062 raeburn 5040: }
5041: }
1.490 raeburn 5042: }
1.1062 raeburn 5043: }
5044: }
5045: }
5046: foreach my $blocker (@blockers) {
5047: my ($staff_name,$staff_dom,$title,$blocks) =
5048: &parse_block_record($commblocks{$blocker});
5049: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5050: my ($start,$end,$triggertype);
5051: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5052: ($start,$end) = ($1,$2);
5053: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5054: $start = $triggered{$blocker}{'start'};
5055: $end = $triggered{$blocker}{'end'};
5056: $triggertype = $triggered{$blocker}{'type'};
5057: }
5058: if ($start) {
5059: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5060: if ($triggertype) {
5061: push(@{$$setters{$course}{'triggers'}},$triggertype);
5062: } else {
5063: push(@{$$setters{$course}{'triggers'}},0);
5064: }
5065: if ( ($startblock == 0) || ($startblock > $start) ) {
5066: $startblock = $start;
5067: if ($triggertype) {
5068: $triggerblock = $blocker;
1.474 raeburn 5069: }
5070: }
1.1062 raeburn 5071: if ( ($endblock == 0) || ($endblock < $end) ) {
5072: $endblock = $end;
5073: if ($triggertype) {
5074: $triggerblock = $blocker;
5075: }
5076: }
1.474 raeburn 5077: }
5078: }
1.1062 raeburn 5079: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5080: }
5081:
5082: sub parse_block_record {
5083: my ($record) = @_;
5084: my ($setuname,$setudom,$title,$blocks);
5085: if (ref($record) eq 'HASH') {
5086: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5087: $title = &unescape($record->{'event'});
5088: $blocks = $record->{'blocks'};
5089: } else {
5090: my @data = split(/:/,$record,3);
5091: if (scalar(@data) eq 2) {
5092: $title = $data[1];
5093: ($setuname,$setudom) = split(/@/,$data[0]);
5094: } else {
5095: ($setuname,$setudom,$title) = @data;
5096: }
5097: $blocks = { 'com' => 'on' };
5098: }
5099: return ($setuname,$setudom,$title,$blocks);
5100: }
5101:
1.854 kalberla 5102: sub blocking_status {
1.1075.2.158 raeburn 5103: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5104: my %setters;
1.890 droeschl 5105:
1.1061 raeburn 5106: # check for active blocking
1.1075.2.158 raeburn 5107: if ($clientip eq '') {
5108: $clientip = &Apache::lonnet::get_requestor_ip();
5109: }
5110: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5111: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5112: my $blocked = 0;
1.1075.2.158 raeburn 5113: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5114: $blocked = 1;
5115: }
1.890 droeschl 5116:
1.1061 raeburn 5117: # caller just wants to know whether a block is active
5118: if (!wantarray) { return $blocked; }
5119:
5120: # build a link to a popup window containing the details
5121: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5122: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5123: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5124: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5125: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5126: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5127: my $showurl = &Apache::lonenc::check_encrypt($url);
5128: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5129: if ($symb) {
5130: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5131: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5132: }
1.1062 raeburn 5133: }
1.1061 raeburn 5134:
5135: my $output .= <<'END_MYBLOCK';
5136: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5137: var options = "width=" + w + ",height=" + h + ",";
5138: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5139: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5140: var newWin = window.open(url, wdwName, options);
5141: newWin.focus();
5142: }
1.890 droeschl 5143: END_MYBLOCK
1.854 kalberla 5144:
1.1061 raeburn 5145: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5146:
1.1061 raeburn 5147: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5148: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5149: my $class = 'LC_comblock';
1.1062 raeburn 5150: if ($activity eq 'docs') {
5151: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5152: $class = '';
1.1063 raeburn 5153: } elsif ($activity eq 'printout') {
5154: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5155: } elsif ($activity eq 'passwd') {
5156: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5157: } elsif ($activity eq 'grades') {
5158: $text = &mt('Gradebook Blocked');
5159: } elsif ($activity eq 'search') {
5160: $text = &mt('Search Blocked');
5161: } elsif ($activity eq 'about') {
5162: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5163: } elsif ($activity eq 'wishlist') {
5164: $text = &mt('Access to Stored Links Blocked');
5165: } elsif ($activity eq 'annotate') {
5166: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5167: }
1.1061 raeburn 5168: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5169: <div class='$class'>
1.869 kalberla 5170: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5171: title='$text'>
5172: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5173: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5174: title='$text'>$text</a>
1.867 kalberla 5175: </div>
5176:
5177: END_BLOCK
1.474 raeburn 5178:
1.1061 raeburn 5179: return ($blocked, $output);
1.854 kalberla 5180: }
1.490 raeburn 5181:
1.60 matthew 5182: ###############################################
5183:
1.682 raeburn 5184: sub check_ip_acc {
1.1075.2.105 raeburn 5185: my ($acc,$clientip)=@_;
1.682 raeburn 5186: &Apache::lonxml::debug("acc is $acc");
5187: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5188: return 1;
5189: }
5190: my $allowed=0;
1.1075.2.144 raeburn 5191: my $ip;
5192: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5193: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5194: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5195: } else {
1.1075.2.150 raeburn 5196: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5197: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5198: }
1.682 raeburn 5199:
5200: my $name;
5201: foreach my $pattern (split(',',$acc)) {
5202: $pattern =~ s/^\s*//;
5203: $pattern =~ s/\s*$//;
5204: if ($pattern =~ /\*$/) {
5205: #35.8.*
5206: $pattern=~s/\*//;
5207: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5208: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5209: #35.8.3.[34-56]
5210: my $low=$2;
5211: my $high=$3;
5212: $pattern=$1;
5213: if ($ip =~ /^\Q$pattern\E/) {
5214: my $last=(split(/\./,$ip))[3];
5215: if ($last <=$high && $last >=$low) { $allowed=1; }
5216: }
5217: } elsif ($pattern =~ /^\*/) {
5218: #*.msu.edu
5219: $pattern=~s/\*//;
5220: if (!defined($name)) {
5221: use Socket;
5222: my $netaddr=inet_aton($ip);
5223: ($name)=gethostbyaddr($netaddr,AF_INET);
5224: }
5225: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5226: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5227: #127.0.0.1
5228: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5229: } else {
5230: #some.name.com
5231: if (!defined($name)) {
5232: use Socket;
5233: my $netaddr=inet_aton($ip);
5234: ($name)=gethostbyaddr($netaddr,AF_INET);
5235: }
5236: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5237: }
5238: if ($allowed) { last; }
5239: }
5240: return $allowed;
5241: }
5242:
5243: ###############################################
5244:
1.60 matthew 5245: =pod
5246:
1.112 bowersj2 5247: =head1 Domain Template Functions
5248:
5249: =over 4
5250:
5251: =item * &determinedomain()
1.60 matthew 5252:
5253: Inputs: $domain (usually will be undef)
5254:
1.63 www 5255: Returns: Determines which domain should be used for designs
1.60 matthew 5256:
5257: =cut
1.54 www 5258:
1.60 matthew 5259: ###############################################
1.63 www 5260: sub determinedomain {
5261: my $domain=shift;
1.531 albertel 5262: if (! $domain) {
1.60 matthew 5263: # Determine domain if we have not been given one
1.893 raeburn 5264: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5265: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5266: if ($env{'request.role.domain'}) {
5267: $domain=$env{'request.role.domain'};
1.60 matthew 5268: }
5269: }
1.63 www 5270: return $domain;
5271: }
5272: ###############################################
1.517 raeburn 5273:
1.518 albertel 5274: sub devalidate_domconfig_cache {
5275: my ($udom)=@_;
5276: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5277: }
5278:
5279: # ---------------------- Get domain configuration for a domain
5280: sub get_domainconf {
5281: my ($udom) = @_;
5282: my $cachetime=1800;
5283: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5284: if (defined($cached)) { return %{$result}; }
5285:
5286: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5287: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5288: my (%designhash,%legacy);
1.518 albertel 5289: if (keys(%domconfig) > 0) {
5290: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5291: if (keys(%{$domconfig{'login'}})) {
5292: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5293: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5294: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5295: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5296: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5297: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5298: if ($key eq 'loginvia') {
5299: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5300: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5301: $designhash{$udom.'.login.loginvia'} = $server;
5302: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5303: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5304: } else {
5305: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5306: }
1.948 raeburn 5307: }
1.1075.2.87 raeburn 5308: } elsif ($key eq 'headtag') {
5309: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5310: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5311: }
1.946 raeburn 5312: }
1.1075.2.87 raeburn 5313: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5314: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5315: }
1.946 raeburn 5316: }
5317: }
5318: }
1.1075.2.158 raeburn 5319: } elsif ($key eq 'saml') {
5320: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5321: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5322: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5323: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5324: foreach my $item ('text','img','alt','url','title','notsso') {
5325: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5326: }
5327: }
5328: }
5329: }
1.946 raeburn 5330: } else {
5331: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5332: $designhash{$udom.'.login.'.$key.'_'.$img} =
5333: $domconfig{'login'}{$key}{$img};
5334: }
1.699 raeburn 5335: }
5336: } else {
5337: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5338: }
1.632 raeburn 5339: }
5340: } else {
5341: $legacy{'login'} = 1;
1.518 albertel 5342: }
1.632 raeburn 5343: } else {
5344: $legacy{'login'} = 1;
1.518 albertel 5345: }
5346: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5347: if (keys(%{$domconfig{'rolecolors'}})) {
5348: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5349: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5350: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5351: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5352: }
1.518 albertel 5353: }
5354: }
1.632 raeburn 5355: } else {
5356: $legacy{'rolecolors'} = 1;
1.518 albertel 5357: }
1.632 raeburn 5358: } else {
5359: $legacy{'rolecolors'} = 1;
1.518 albertel 5360: }
1.948 raeburn 5361: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5362: if ($domconfig{'autoenroll'}{'co-owners'}) {
5363: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5364: }
5365: }
1.632 raeburn 5366: if (keys(%legacy) > 0) {
5367: my %legacyhash = &get_legacy_domconf($udom);
5368: foreach my $item (keys(%legacyhash)) {
5369: if ($item =~ /^\Q$udom\E\.login/) {
5370: if ($legacy{'login'}) {
5371: $designhash{$item} = $legacyhash{$item};
5372: }
5373: } else {
5374: if ($legacy{'rolecolors'}) {
5375: $designhash{$item} = $legacyhash{$item};
5376: }
1.518 albertel 5377: }
5378: }
5379: }
1.632 raeburn 5380: } else {
5381: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5382: }
5383: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5384: $cachetime);
5385: return %designhash;
5386: }
5387:
1.632 raeburn 5388: sub get_legacy_domconf {
5389: my ($udom) = @_;
5390: my %legacyhash;
5391: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5392: my $designfile = $designdir.'/'.$udom.'.tab';
5393: if (-e $designfile) {
1.1075.2.128 raeburn 5394: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5395: while (my $line = <$fh>) {
5396: next if ($line =~ /^\#/);
5397: chomp($line);
5398: my ($key,$val)=(split(/\=/,$line));
5399: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5400: }
5401: close($fh);
5402: }
5403: }
1.1026 raeburn 5404: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5405: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5406: }
5407: return %legacyhash;
5408: }
5409:
1.63 www 5410: =pod
5411:
1.112 bowersj2 5412: =item * &domainlogo()
1.63 www 5413:
5414: Inputs: $domain (usually will be undef)
5415:
5416: Returns: A link to a domain logo, if the domain logo exists.
5417: If the domain logo does not exist, a description of the domain.
5418:
5419: =cut
1.112 bowersj2 5420:
1.63 www 5421: ###############################################
5422: sub domainlogo {
1.517 raeburn 5423: my $domain = &determinedomain(shift);
1.518 albertel 5424: my %designhash = &get_domainconf($domain);
1.517 raeburn 5425: # See if there is a logo
5426: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5427: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5428: if ($imgsrc =~ m{^/(adm|res)/}) {
5429: if ($imgsrc =~ m{^/res/}) {
5430: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5431: &Apache::lonnet::repcopy($local_name);
5432: }
5433: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5434: }
5435: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5436: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5437: return &Apache::lonnet::domain($domain,'description');
1.59 www 5438: } else {
1.60 matthew 5439: return '';
1.59 www 5440: }
5441: }
1.63 www 5442: ##############################################
5443:
5444: =pod
5445:
1.112 bowersj2 5446: =item * &designparm()
1.63 www 5447:
5448: Inputs: $which parameter; $domain (usually will be undef)
5449:
5450: Returns: value of designparamter $which
5451:
5452: =cut
1.112 bowersj2 5453:
1.397 albertel 5454:
1.400 albertel 5455: ##############################################
1.397 albertel 5456: sub designparm {
5457: my ($which,$domain)=@_;
5458: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5459: return $env{'environment.color.'.$which};
1.96 www 5460: }
1.63 www 5461: $domain=&determinedomain($domain);
1.1016 raeburn 5462: my %domdesign;
5463: unless ($domain eq 'public') {
5464: %domdesign = &get_domainconf($domain);
5465: }
1.520 raeburn 5466: my $output;
1.517 raeburn 5467: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5468: $output = $domdesign{$domain.'.'.$which};
1.63 www 5469: } else {
1.520 raeburn 5470: $output = $defaultdesign{$which};
5471: }
5472: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5473: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5474: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5475: if ($output =~ m{^/res/}) {
5476: my $local_name = &Apache::lonnet::filelocation('',$output);
5477: &Apache::lonnet::repcopy($local_name);
5478: }
1.520 raeburn 5479: $output = &lonhttpdurl($output);
5480: }
1.63 www 5481: }
1.520 raeburn 5482: return $output;
1.63 www 5483: }
1.59 www 5484:
1.822 bisitz 5485: ##############################################
5486: =pod
5487:
1.832 bisitz 5488: =item * &authorspace()
5489:
1.1028 raeburn 5490: Inputs: $url (usually will be undef).
1.832 bisitz 5491:
1.1075.2.40 raeburn 5492: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5493: directory being viewed (or for which action is being taken).
5494: If $url is provided, and begins /priv/<domain>/<uname>
5495: the path will be that portion of the $context argument.
5496: Otherwise the path will be for the author space of the current
5497: user when the current role is author, or for that of the
5498: co-author/assistant co-author space when the current role
5499: is co-author or assistant co-author.
1.832 bisitz 5500:
5501: =cut
5502:
5503: sub authorspace {
1.1028 raeburn 5504: my ($url) = @_;
5505: if ($url ne '') {
5506: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5507: return $1;
5508: }
5509: }
1.832 bisitz 5510: my $caname = '';
1.1024 www 5511: my $cadom = '';
1.1028 raeburn 5512: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5513: ($cadom,$caname) =
1.832 bisitz 5514: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5515: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5516: $caname = $env{'user.name'};
1.1024 www 5517: $cadom = $env{'user.domain'};
1.832 bisitz 5518: }
1.1028 raeburn 5519: if (($caname ne '') && ($cadom ne '')) {
5520: return "/priv/$cadom/$caname/";
5521: }
5522: return;
1.832 bisitz 5523: }
5524:
5525: ##############################################
5526: =pod
5527:
1.822 bisitz 5528: =item * &head_subbox()
5529:
5530: Inputs: $content (contains HTML code with page functions, etc.)
5531:
5532: Returns: HTML div with $content
5533: To be included in page header
5534:
5535: =cut
5536:
5537: sub head_subbox {
5538: my ($content)=@_;
5539: my $output =
1.993 raeburn 5540: '<div class="LC_head_subbox">'
1.822 bisitz 5541: .$content
5542: .'</div>'
5543: }
5544:
5545: ##############################################
5546: =pod
5547:
5548: =item * &CSTR_pageheader()
5549:
1.1026 raeburn 5550: Input: (optional) filename from which breadcrumb trail is built.
5551: In most cases no input as needed, as $env{'request.filename'}
5552: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5553:
5554: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5555: To be included on Authoring Space pages
1.822 bisitz 5556:
5557: =cut
5558:
5559: sub CSTR_pageheader {
1.1026 raeburn 5560: my ($trailfile) = @_;
5561: if ($trailfile eq '') {
5562: $trailfile = $env{'request.filename'};
5563: }
5564:
5565: # this is for resources; directories have customtitle, and crumbs
5566: # and select recent are created in lonpubdir.pm
5567:
5568: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5569: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5570: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5571: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5572: $formaction =~ s{/+}{/}g;
1.822 bisitz 5573:
5574: my $parentpath = '';
5575: my $lastitem = '';
5576: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5577: $parentpath = $1;
5578: $lastitem = $2;
5579: } else {
5580: $lastitem = $thisdisfn;
5581: }
1.921 bisitz 5582:
5583: my $output =
1.822 bisitz 5584: '<div>'
5585: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5586: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5587: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5588: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5589: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5590:
5591: if ($lastitem) {
5592: $output .=
5593: '<span class="LC_filename">'
5594: .$lastitem
5595: .'</span>';
5596: }
5597: $output .=
5598: '<br />'
1.822 bisitz 5599: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5600: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5601: .'</form>'
5602: .&Apache::lonmenu::constspaceform()
5603: .'</div>';
1.921 bisitz 5604:
5605: return $output;
1.822 bisitz 5606: }
5607:
1.60 matthew 5608: ###############################################
5609: ###############################################
5610:
5611: =pod
5612:
1.112 bowersj2 5613: =back
5614:
1.549 albertel 5615: =head1 HTML Helpers
1.112 bowersj2 5616:
5617: =over 4
5618:
5619: =item * &bodytag()
1.60 matthew 5620:
5621: Returns a uniform header for LON-CAPA web pages.
5622:
5623: Inputs:
5624:
1.112 bowersj2 5625: =over 4
5626:
5627: =item * $title, A title to be displayed on the page.
5628:
5629: =item * $function, the current role (can be undef).
5630:
5631: =item * $addentries, extra parameters for the <body> tag.
5632:
5633: =item * $bodyonly, if defined, only return the <body> tag.
5634:
5635: =item * $domain, if defined, force a given domain.
5636:
5637: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5638: text interface only)
1.60 matthew 5639:
1.814 bisitz 5640: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5641: navigational links
1.317 albertel 5642:
1.338 albertel 5643: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5644:
1.1075.2.12 raeburn 5645: =item * $no_inline_link, if true and in remote mode, don't show the
5646: 'Switch To Inline Menu' link
5647:
1.460 albertel 5648: =item * $args, optional argument valid values are
5649: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5650: use_absolute -> for external resource or syllabus, this will
5651: contain https://<hostname> if server uses
5652: https (as per hosts.tab), but request is for http
5653: hostname -> hostname, from $r->hostname().
1.460 albertel 5654:
1.1075.2.15 raeburn 5655: =item * $advtoolsref, optional argument, ref to an array containing
5656: inlineremote items to be added in "Functions" menu below
5657: breadcrumbs.
5658:
1.112 bowersj2 5659: =back
5660:
1.60 matthew 5661: Returns: A uniform header for LON-CAPA web pages.
5662: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5663: If $bodyonly is undef or zero, an html string containing a <body> tag and
5664: other decorations will be returned.
5665:
5666: =cut
5667:
1.54 www 5668: sub bodytag {
1.831 bisitz 5669: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5670: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5671:
1.954 raeburn 5672: my $public;
5673: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5674: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5675: $public = 1;
5676: }
1.460 albertel 5677: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5678: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5679: my $hostname = $args->{'hostname'};
1.339 albertel 5680:
1.183 matthew 5681: $function = &get_users_function() if (!$function);
1.339 albertel 5682: my $img = &designparm($function.'.img',$domain);
5683: my $font = &designparm($function.'.font',$domain);
5684: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5685:
1.803 bisitz 5686: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5687: 'bgcolor' => $pgbg,
1.339 albertel 5688: 'text' => $font,
5689: 'alink' => &designparm($function.'.alink',$domain),
5690: 'vlink' => &designparm($function.'.vlink',$domain),
5691: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5692: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5693:
1.63 www 5694: # role and realm
1.1075.2.68 raeburn 5695: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5696: if ($realm) {
5697: $realm = '/'.$realm;
5698: }
1.1075.2.159 raeburn 5699: if ($role eq 'ca') {
1.479 albertel 5700: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5701: $realm = &plainname($rname,$rdom);
1.378 raeburn 5702: }
1.55 www 5703: # realm
1.1075.2.158 raeburn 5704: my ($cid,$sec);
1.258 albertel 5705: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5706: $cid = $env{'request.course.id'};
5707: if ($env{'request.course.sec'}) {
5708: $sec = $env{'request.course.sec'};
5709: }
5710: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5711: if (&Apache::lonnet::is_course($1,$2)) {
5712: $cid = $1.'_'.$2;
5713: $sec = $3;
5714: }
5715: }
5716: if ($cid) {
1.378 raeburn 5717: if ($env{'request.role'} !~ /^cr/) {
5718: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5719: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5720: if ($env{'request.role.desc'}) {
5721: $role = $env{'request.role.desc'};
5722: } else {
5723: $role = &mt('Helpdesk[_1]',' '.$2);
5724: }
1.1075.2.115 raeburn 5725: } else {
5726: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5727: }
1.1075.2.158 raeburn 5728: if ($sec) {
5729: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5730: }
1.1075.2.158 raeburn 5731: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5732: } else {
5733: $role = &Apache::lonnet::plaintext($role);
1.54 www 5734: }
1.433 albertel 5735:
1.359 albertel 5736: if (!$realm) { $realm=' '; }
1.330 albertel 5737:
1.438 albertel 5738: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5739:
1.101 www 5740: # construct main body tag
1.359 albertel 5741: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5742: &Apache::lontexconvert::init_math_support();
1.252 albertel 5743:
1.1075.2.38 raeburn 5744: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5745:
5746: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5747: return $bodytag;
1.1075.2.38 raeburn 5748: }
1.359 albertel 5749:
1.954 raeburn 5750: if ($public) {
1.433 albertel 5751: undef($role);
5752: }
1.1075.2.158 raeburn 5753:
1.762 bisitz 5754: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5755: #
5756: # Extra info if you are the DC
5757: my $dc_info = '';
1.1075.2.159 raeburn 5758: if (($env{'user.adv'}) && ($env{'request.course.id'}) &&
1.1075.2.158 raeburn 5759: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5760: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5761: $dc_info =~ s/\s+$//;
1.359 albertel 5762: }
5763:
1.1075.2.108 raeburn 5764: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5765:
1.1075.2.13 raeburn 5766: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5767:
1.1075.2.38 raeburn 5768:
5769:
1.1075.2.21 raeburn 5770: my $funclist;
5771: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5772: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5773: Apache::lonmenu::serverform();
5774: my $forbodytag;
5775: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5776: $forcereg,$args->{'group'},
5777: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5778: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5779: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5780: $funclist = $forbodytag;
5781: }
5782: } else {
1.903 droeschl 5783:
5784: # if ($env{'request.state'} eq 'construct') {
5785: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5786: # }
5787:
1.1075.2.38 raeburn 5788: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5789: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5790:
1.1075.2.158 raeburn 5791: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5792:
1.916 droeschl 5793: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5794: if ($dc_info) {
1.1075.2.158 raeburn 5795: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5796: }
1.1075.2.38 raeburn 5797: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5798: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5799: return $bodytag;
5800: }
1.894 droeschl 5801:
1.927 raeburn 5802: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5803: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5804: }
1.916 droeschl 5805:
1.1075.2.38 raeburn 5806: $bodytag .= $right;
1.852 droeschl 5807:
1.917 raeburn 5808: if ($dc_info) {
5809: $dc_info = &dc_courseid_toggle($dc_info);
5810: }
5811: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5812:
1.1075.2.61 raeburn 5813: #if directed to not display the secondary menu, don't.
5814: if ($args->{'no_secondary_menu'}) {
5815: return $bodytag;
5816: }
1.903 droeschl 5817: #don't show menus for public users
1.954 raeburn 5818: if (!$public){
1.1075.2.158 raeburn 5819: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
1.903 droeschl 5820: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5821: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5822: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5823: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5824: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5825: } elsif ($forcereg) {
1.1075.2.22 raeburn 5826: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5827: $args->{'group'},
1.1075.2.161! raeburn 5828: $args->{'hide_buttons'},
! 5829: $hostname);
1.1075.2.15 raeburn 5830: } else {
1.1075.2.21 raeburn 5831: my $forbodytag;
5832: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5833: $forcereg,$args->{'group'},
5834: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5835: $advtoolsref,'',$hostname,
5836: \$forbodytag);
1.1075.2.21 raeburn 5837: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5838: $bodytag .= $forbodytag;
5839: }
1.920 raeburn 5840: }
1.903 droeschl 5841: }else{
5842: # this is to seperate menu from content when there's no secondary
5843: # menu. Especially needed for public accessible ressources.
5844: $bodytag .= '<hr style="clear:both" />';
5845: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5846: }
1.903 droeschl 5847:
1.235 raeburn 5848: return $bodytag;
1.1075.2.12 raeburn 5849: }
5850:
5851: #
5852: # Top frame rendering, Remote is up
5853: #
5854:
5855: my $imgsrc = $img;
5856: if ($img =~ /^\/adm/) {
5857: $imgsrc = &lonhttpdurl($img);
5858: }
5859: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5860:
1.1075.2.60 raeburn 5861: my $help=($no_inline_link?''
5862: :&Apache::loncommon::top_nav_help('Help'));
5863:
1.1075.2.12 raeburn 5864: # Explicit link to get inline menu
5865: my $menu= ($no_inline_link?''
5866: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5867:
5868: if ($dc_info) {
5869: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5870: }
5871:
1.1075.2.38 raeburn 5872: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5873: unless ($public) {
5874: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5875: undef,'LC_menubuttons_link');
5876: }
5877:
1.1075.2.12 raeburn 5878: unless ($env{'form.inhibitmenu'}) {
5879: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5880: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5881: <li>$help</li>
1.1075.2.12 raeburn 5882: <li>$menu</li>
5883: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5884: }
1.1075.2.13 raeburn 5885: if ($env{'request.state'} eq 'construct') {
5886: if (!$public){
5887: if ($env{'request.state'} eq 'construct') {
5888: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5889: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5890: &Apache::lonhtmlcommon::scripttag('','end').
5891: &Apache::lonmenu::innerregister($forcereg,
5892: $args->{'bread_crumbs'});
5893: }
5894: }
5895: }
1.1075.2.21 raeburn 5896: return $bodytag."\n".$funclist;
1.182 matthew 5897: }
5898:
1.917 raeburn 5899: sub dc_courseid_toggle {
5900: my ($dc_info) = @_;
1.980 raeburn 5901: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5902: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5903: &mt('(More ...)').'</a></span>'.
5904: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5905: }
5906:
1.330 albertel 5907: sub make_attr_string {
5908: my ($register,$attr_ref) = @_;
5909:
5910: if ($attr_ref && !ref($attr_ref)) {
5911: die("addentries Must be a hash ref ".
5912: join(':',caller(1))." ".
5913: join(':',caller(0))." ");
5914: }
5915:
5916: if ($register) {
1.339 albertel 5917: my ($on_load,$on_unload);
5918: foreach my $key (keys(%{$attr_ref})) {
5919: if (lc($key) eq 'onload') {
5920: $on_load.=$attr_ref->{$key}.';';
5921: delete($attr_ref->{$key});
5922:
5923: } elsif (lc($key) eq 'onunload') {
5924: $on_unload.=$attr_ref->{$key}.';';
5925: delete($attr_ref->{$key});
5926: }
5927: }
1.1075.2.12 raeburn 5928: if ($env{'environment.remote'} eq 'on') {
5929: $attr_ref->{'onload'} =
5930: &Apache::lonmenu::loadevents(). $on_load;
5931: $attr_ref->{'onunload'}=
5932: &Apache::lonmenu::unloadevents().$on_unload;
5933: } else {
5934: $attr_ref->{'onload'} = $on_load;
5935: $attr_ref->{'onunload'}= $on_unload;
5936: }
1.330 albertel 5937: }
1.339 albertel 5938:
1.330 albertel 5939: my $attr_string;
1.1075.2.56 raeburn 5940: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5941: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5942: }
5943: return $attr_string;
5944: }
5945:
5946:
1.182 matthew 5947: ###############################################
1.251 albertel 5948: ###############################################
5949:
5950: =pod
5951:
5952: =item * &endbodytag()
5953:
5954: Returns a uniform footer for LON-CAPA web pages.
5955:
1.635 raeburn 5956: Inputs: 1 - optional reference to an args hash
5957: If in the hash, key for noredirectlink has a value which evaluates to true,
5958: a 'Continue' link is not displayed if the page contains an
5959: internal redirect in the <head></head> section,
5960: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5961:
5962: =cut
5963:
5964: sub endbodytag {
1.635 raeburn 5965: my ($args) = @_;
1.1075.2.6 raeburn 5966: my $endbodytag;
5967: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5968: $endbodytag='</body>';
5969: }
1.315 albertel 5970: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5971: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5972: $endbodytag=
5973: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5974: &mt('Continue').'</a>'.
5975: $endbodytag;
5976: }
1.315 albertel 5977: }
1.251 albertel 5978: return $endbodytag;
5979: }
5980:
1.352 albertel 5981: =pod
5982:
5983: =item * &standard_css()
5984:
5985: Returns a style sheet
5986:
5987: Inputs: (all optional)
5988: domain -> force to color decorate a page for a specific
5989: domain
5990: function -> force usage of a specific rolish color scheme
5991: bgcolor -> override the default page bgcolor
5992:
5993: =cut
5994:
1.343 albertel 5995: sub standard_css {
1.345 albertel 5996: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5997: $function = &get_users_function() if (!$function);
5998: my $img = &designparm($function.'.img', $domain);
5999: my $tabbg = &designparm($function.'.tabbg', $domain);
6000: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6001: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6002: #second colour for later usage
1.345 albertel 6003: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6004: my $pgbg_or_bgcolor =
6005: $bgcolor ||
1.352 albertel 6006: &designparm($function.'.pgbg', $domain);
1.382 albertel 6007: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6008: my $alink = &designparm($function.'.alink', $domain);
6009: my $vlink = &designparm($function.'.vlink', $domain);
6010: my $link = &designparm($function.'.link', $domain);
6011:
1.602 albertel 6012: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6013: my $mono = 'monospace';
1.850 bisitz 6014: my $data_table_head = $sidebg;
6015: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6016: my $data_table_dark = '#E0E0E0';
1.470 banghart 6017: my $data_table_darker = '#CCCCCC';
1.349 albertel 6018: my $data_table_highlight = '#FFFF00';
1.352 albertel 6019: my $mail_new = '#FFBB77';
6020: my $mail_new_hover = '#DD9955';
6021: my $mail_read = '#BBBB77';
6022: my $mail_read_hover = '#999944';
6023: my $mail_replied = '#AAAA88';
6024: my $mail_replied_hover = '#888855';
6025: my $mail_other = '#99BBBB';
6026: my $mail_other_hover = '#669999';
1.391 albertel 6027: my $table_header = '#DDDDDD';
1.489 raeburn 6028: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6029: my $lg_border_color = '#C8C8C8';
1.952 onken 6030: my $button_hover = '#BF2317';
1.392 albertel 6031:
1.608 albertel 6032: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6033: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6034: : '0 3px 0 4px';
1.448 albertel 6035:
1.523 albertel 6036:
1.343 albertel 6037: return <<END;
1.947 droeschl 6038:
6039: /* needed for iframe to allow 100% height in FF */
6040: body, html {
6041: margin: 0;
6042: padding: 0 0.5%;
6043: height: 99%; /* to avoid scrollbars */
6044: }
6045:
1.795 www 6046: body {
1.911 bisitz 6047: font-family: $sans;
6048: line-height:130%;
6049: font-size:0.83em;
6050: color:$font;
1.795 www 6051: }
6052:
1.959 onken 6053: a:focus,
6054: a:focus img {
1.795 www 6055: color: red;
6056: }
1.698 harmsja 6057:
1.911 bisitz 6058: form, .inline {
6059: display: inline;
1.795 www 6060: }
1.721 harmsja 6061:
1.795 www 6062: .LC_right {
1.911 bisitz 6063: text-align:right;
1.795 www 6064: }
6065:
6066: .LC_middle {
1.911 bisitz 6067: vertical-align:middle;
1.795 www 6068: }
1.721 harmsja 6069:
1.1075.2.38 raeburn 6070: .LC_floatleft {
6071: float: left;
6072: }
6073:
6074: .LC_floatright {
6075: float: right;
6076: }
6077:
1.911 bisitz 6078: .LC_400Box {
6079: width:400px;
6080: }
1.721 harmsja 6081:
1.947 droeschl 6082: .LC_iframecontainer {
6083: width: 98%;
6084: margin: 0;
6085: position: fixed;
6086: top: 8.5em;
6087: bottom: 0;
6088: }
6089:
6090: .LC_iframecontainer iframe{
6091: border: none;
6092: width: 100%;
6093: height: 100%;
6094: }
6095:
1.778 bisitz 6096: .LC_filename {
6097: font-family: $mono;
6098: white-space:pre;
1.921 bisitz 6099: font-size: 120%;
1.778 bisitz 6100: }
6101:
6102: .LC_fileicon {
6103: border: none;
6104: height: 1.3em;
6105: vertical-align: text-bottom;
6106: margin-right: 0.3em;
6107: text-decoration:none;
6108: }
6109:
1.1008 www 6110: .LC_setting {
6111: text-decoration:underline;
6112: }
6113:
1.350 albertel 6114: .LC_error {
6115: color: red;
6116: }
1.795 www 6117:
1.1075.2.15 raeburn 6118: .LC_warning {
6119: color: darkorange;
6120: }
6121:
1.457 albertel 6122: .LC_diff_removed {
1.733 bisitz 6123: color: red;
1.394 albertel 6124: }
1.532 albertel 6125:
6126: .LC_info,
1.457 albertel 6127: .LC_success,
6128: .LC_diff_added {
1.350 albertel 6129: color: green;
6130: }
1.795 www 6131:
1.802 bisitz 6132: div.LC_confirm_box {
6133: background-color: #FAFAFA;
6134: border: 1px solid $lg_border_color;
6135: margin-right: 0;
6136: padding: 5px;
6137: }
6138:
6139: div.LC_confirm_box .LC_error img,
6140: div.LC_confirm_box .LC_success img {
6141: vertical-align: middle;
6142: }
6143:
1.1075.2.108 raeburn 6144: .LC_maxwidth {
6145: max-width: 100%;
6146: height: auto;
6147: }
6148:
6149: .LC_textsize_mobile {
6150: \@media only screen and (max-device-width: 480px) {
6151: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6152: }
6153: }
6154:
1.440 albertel 6155: .LC_icon {
1.771 droeschl 6156: border: none;
1.790 droeschl 6157: vertical-align: middle;
1.771 droeschl 6158: }
6159:
1.543 albertel 6160: .LC_docs_spacer {
6161: width: 25px;
6162: height: 1px;
1.771 droeschl 6163: border: none;
1.543 albertel 6164: }
1.346 albertel 6165:
1.532 albertel 6166: .LC_internal_info {
1.735 bisitz 6167: color: #999999;
1.532 albertel 6168: }
6169:
1.794 www 6170: .LC_discussion {
1.1050 www 6171: background: $data_table_dark;
1.911 bisitz 6172: border: 1px solid black;
6173: margin: 2px;
1.794 www 6174: }
6175:
6176: .LC_disc_action_left {
1.1050 www 6177: background: $sidebg;
1.911 bisitz 6178: text-align: left;
1.1050 www 6179: padding: 4px;
6180: margin: 2px;
1.794 www 6181: }
6182:
6183: .LC_disc_action_right {
1.1050 www 6184: background: $sidebg;
1.911 bisitz 6185: text-align: right;
1.1050 www 6186: padding: 4px;
6187: margin: 2px;
1.794 www 6188: }
6189:
6190: .LC_disc_new_item {
1.911 bisitz 6191: background: white;
6192: border: 2px solid red;
1.1050 www 6193: margin: 4px;
6194: padding: 4px;
1.794 www 6195: }
6196:
6197: .LC_disc_old_item {
1.911 bisitz 6198: background: white;
1.1050 www 6199: margin: 4px;
6200: padding: 4px;
1.794 www 6201: }
6202:
1.458 albertel 6203: table.LC_pastsubmission {
6204: border: 1px solid black;
6205: margin: 2px;
6206: }
6207:
1.924 bisitz 6208: table#LC_menubuttons {
1.345 albertel 6209: width: 100%;
6210: background: $pgbg;
1.392 albertel 6211: border: 2px;
1.402 albertel 6212: border-collapse: separate;
1.803 bisitz 6213: padding: 0;
1.345 albertel 6214: }
1.392 albertel 6215:
1.801 tempelho 6216: table#LC_title_bar a {
6217: color: $fontmenu;
6218: }
1.836 bisitz 6219:
1.807 droeschl 6220: table#LC_title_bar {
1.819 tempelho 6221: clear: both;
1.836 bisitz 6222: display: none;
1.807 droeschl 6223: }
6224:
1.795 www 6225: table#LC_title_bar,
1.933 droeschl 6226: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6227: table#LC_title_bar.LC_with_remote {
1.359 albertel 6228: width: 100%;
1.392 albertel 6229: border-color: $pgbg;
6230: border-style: solid;
6231: border-width: $border;
1.379 albertel 6232: background: $pgbg;
1.801 tempelho 6233: color: $fontmenu;
1.392 albertel 6234: border-collapse: collapse;
1.803 bisitz 6235: padding: 0;
1.819 tempelho 6236: margin: 0;
1.359 albertel 6237: }
1.795 www 6238:
1.933 droeschl 6239: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6240: margin: 0;
6241: padding: 0;
1.933 droeschl 6242: position: relative;
6243: list-style: none;
1.913 droeschl 6244: }
1.933 droeschl 6245: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6246: display: inline;
6247: }
1.933 droeschl 6248:
6249: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6250: padding: 0;
1.933 droeschl 6251: margin: 0;
6252: float: left;
1.913 droeschl 6253: }
1.933 droeschl 6254: .LC_breadcrumb_tools_tools {
6255: padding: 0;
6256: margin: 0;
1.913 droeschl 6257: float: right;
6258: }
6259:
1.359 albertel 6260: table#LC_title_bar td {
6261: background: $tabbg;
6262: }
1.795 www 6263:
1.911 bisitz 6264: table#LC_menubuttons img {
1.803 bisitz 6265: border: none;
1.346 albertel 6266: }
1.795 www 6267:
1.842 droeschl 6268: .LC_breadcrumbs_component {
1.911 bisitz 6269: float: right;
6270: margin: 0 1em;
1.357 albertel 6271: }
1.842 droeschl 6272: .LC_breadcrumbs_component img {
1.911 bisitz 6273: vertical-align: middle;
1.777 tempelho 6274: }
1.795 www 6275:
1.1075.2.108 raeburn 6276: .LC_breadcrumbs_hoverable {
6277: background: $sidebg;
6278: }
6279:
1.383 albertel 6280: td.LC_table_cell_checkbox {
6281: text-align: center;
6282: }
1.795 www 6283:
6284: .LC_fontsize_small {
1.911 bisitz 6285: font-size: 70%;
1.705 tempelho 6286: }
6287:
1.844 bisitz 6288: #LC_breadcrumbs {
1.911 bisitz 6289: clear:both;
6290: background: $sidebg;
6291: border-bottom: 1px solid $lg_border_color;
6292: line-height: 2.5em;
1.933 droeschl 6293: overflow: hidden;
1.911 bisitz 6294: margin: 0;
6295: padding: 0;
1.995 raeburn 6296: text-align: left;
1.819 tempelho 6297: }
1.862 bisitz 6298:
1.1075.2.16 raeburn 6299: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6300: clear:both;
6301: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6302: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6303: margin: 0 0 10px 0;
1.966 bisitz 6304: padding: 3px;
1.995 raeburn 6305: text-align: left;
1.822 bisitz 6306: }
6307:
1.795 www 6308: .LC_fontsize_medium {
1.911 bisitz 6309: font-size: 85%;
1.705 tempelho 6310: }
6311:
1.795 www 6312: .LC_fontsize_large {
1.911 bisitz 6313: font-size: 120%;
1.705 tempelho 6314: }
6315:
1.346 albertel 6316: .LC_menubuttons_inline_text {
6317: color: $font;
1.698 harmsja 6318: font-size: 90%;
1.701 harmsja 6319: padding-left:3px;
1.346 albertel 6320: }
6321:
1.934 droeschl 6322: .LC_menubuttons_inline_text img{
6323: vertical-align: middle;
6324: }
6325:
1.1051 www 6326: li.LC_menubuttons_inline_text img {
1.951 onken 6327: cursor:pointer;
1.1002 droeschl 6328: text-decoration: none;
1.951 onken 6329: }
6330:
1.526 www 6331: .LC_menubuttons_link {
6332: text-decoration: none;
6333: }
1.795 www 6334:
1.522 albertel 6335: .LC_menubuttons_category {
1.521 www 6336: color: $font;
1.526 www 6337: background: $pgbg;
1.521 www 6338: font-size: larger;
6339: font-weight: bold;
6340: }
6341:
1.346 albertel 6342: td.LC_menubuttons_text {
1.911 bisitz 6343: color: $font;
1.346 albertel 6344: }
1.706 harmsja 6345:
1.346 albertel 6346: .LC_current_location {
6347: background: $tabbg;
6348: }
1.795 www 6349:
1.1075.2.134 raeburn 6350: td.LC_zero_height {
6351: line-height: 0;
6352: cellpadding: 0;
6353: }
6354:
1.938 bisitz 6355: table.LC_data_table {
1.347 albertel 6356: border: 1px solid #000000;
1.402 albertel 6357: border-collapse: separate;
1.426 albertel 6358: border-spacing: 1px;
1.610 albertel 6359: background: $pgbg;
1.347 albertel 6360: }
1.795 www 6361:
1.422 albertel 6362: .LC_data_table_dense {
6363: font-size: small;
6364: }
1.795 www 6365:
1.507 raeburn 6366: table.LC_nested_outer {
6367: border: 1px solid #000000;
1.589 raeburn 6368: border-collapse: collapse;
1.803 bisitz 6369: border-spacing: 0;
1.507 raeburn 6370: width: 100%;
6371: }
1.795 www 6372:
1.879 raeburn 6373: table.LC_innerpickbox,
1.507 raeburn 6374: table.LC_nested {
1.803 bisitz 6375: border: none;
1.589 raeburn 6376: border-collapse: collapse;
1.803 bisitz 6377: border-spacing: 0;
1.507 raeburn 6378: width: 100%;
6379: }
1.795 www 6380:
1.911 bisitz 6381: table.LC_data_table tr th,
6382: table.LC_calendar tr th,
1.879 raeburn 6383: table.LC_prior_tries tr th,
6384: table.LC_innerpickbox tr th {
1.349 albertel 6385: font-weight: bold;
6386: background-color: $data_table_head;
1.801 tempelho 6387: color:$fontmenu;
1.701 harmsja 6388: font-size:90%;
1.347 albertel 6389: }
1.795 www 6390:
1.879 raeburn 6391: table.LC_innerpickbox tr th,
6392: table.LC_innerpickbox tr td {
6393: vertical-align: top;
6394: }
6395:
1.711 raeburn 6396: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6397: background-color: #CCCCCC;
1.711 raeburn 6398: font-weight: bold;
6399: text-align: left;
6400: }
1.795 www 6401:
1.912 bisitz 6402: table.LC_data_table tr.LC_odd_row > td {
6403: background-color: $data_table_light;
6404: padding: 2px;
6405: vertical-align: top;
6406: }
6407:
1.809 bisitz 6408: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6409: background-color: $data_table_light;
1.912 bisitz 6410: vertical-align: top;
6411: }
6412:
6413: table.LC_data_table tr.LC_even_row > td {
6414: background-color: $data_table_dark;
1.425 albertel 6415: padding: 2px;
1.900 bisitz 6416: vertical-align: top;
1.347 albertel 6417: }
1.795 www 6418:
1.809 bisitz 6419: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6420: background-color: $data_table_dark;
1.900 bisitz 6421: vertical-align: top;
1.347 albertel 6422: }
1.795 www 6423:
1.425 albertel 6424: table.LC_data_table tr.LC_data_table_highlight td {
6425: background-color: $data_table_darker;
6426: }
1.795 www 6427:
1.639 raeburn 6428: table.LC_data_table tr td.LC_leftcol_header {
6429: background-color: $data_table_head;
6430: font-weight: bold;
6431: }
1.795 www 6432:
1.451 albertel 6433: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6434: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6435: font-weight: bold;
6436: font-style: italic;
6437: text-align: center;
6438: padding: 8px;
1.347 albertel 6439: }
1.795 www 6440:
1.1075.2.30 raeburn 6441: table.LC_data_table tr.LC_empty_row td,
6442: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6443: background-color: $sidebg;
6444: }
6445:
6446: table.LC_nested tr.LC_empty_row td {
6447: background-color: #FFFFFF;
6448: }
6449:
1.890 droeschl 6450: table.LC_caption {
6451: }
6452:
1.507 raeburn 6453: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6454: padding: 4ex
6455: }
1.795 www 6456:
1.507 raeburn 6457: table.LC_nested_outer tr th {
6458: font-weight: bold;
1.801 tempelho 6459: color:$fontmenu;
1.507 raeburn 6460: background-color: $data_table_head;
1.701 harmsja 6461: font-size: small;
1.507 raeburn 6462: border-bottom: 1px solid #000000;
6463: }
1.795 www 6464:
1.507 raeburn 6465: table.LC_nested_outer tr td.LC_subheader {
6466: background-color: $data_table_head;
6467: font-weight: bold;
6468: font-size: small;
6469: border-bottom: 1px solid #000000;
6470: text-align: right;
1.451 albertel 6471: }
1.795 www 6472:
1.507 raeburn 6473: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6474: background-color: #CCCCCC;
1.451 albertel 6475: font-weight: bold;
6476: font-size: small;
1.507 raeburn 6477: text-align: center;
6478: }
1.795 www 6479:
1.589 raeburn 6480: table.LC_nested tr.LC_info_row td.LC_left_item,
6481: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6482: text-align: left;
1.451 albertel 6483: }
1.795 www 6484:
1.507 raeburn 6485: table.LC_nested td {
1.735 bisitz 6486: background-color: #FFFFFF;
1.451 albertel 6487: font-size: small;
1.507 raeburn 6488: }
1.795 www 6489:
1.507 raeburn 6490: table.LC_nested_outer tr th.LC_right_item,
6491: table.LC_nested tr.LC_info_row td.LC_right_item,
6492: table.LC_nested tr.LC_odd_row td.LC_right_item,
6493: table.LC_nested tr td.LC_right_item {
1.451 albertel 6494: text-align: right;
6495: }
6496:
1.507 raeburn 6497: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6498: background-color: #EEEEEE;
1.451 albertel 6499: }
6500:
1.473 raeburn 6501: table.LC_createuser {
6502: }
6503:
6504: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6505: font-size: small;
1.473 raeburn 6506: }
6507:
6508: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6509: background-color: #CCCCCC;
1.473 raeburn 6510: font-weight: bold;
6511: text-align: center;
6512: }
6513:
1.349 albertel 6514: table.LC_calendar {
6515: border: 1px solid #000000;
6516: border-collapse: collapse;
1.917 raeburn 6517: width: 98%;
1.349 albertel 6518: }
1.795 www 6519:
1.349 albertel 6520: table.LC_calendar_pickdate {
6521: font-size: xx-small;
6522: }
1.795 www 6523:
1.349 albertel 6524: table.LC_calendar tr td {
6525: border: 1px solid #000000;
6526: vertical-align: top;
1.917 raeburn 6527: width: 14%;
1.349 albertel 6528: }
1.795 www 6529:
1.349 albertel 6530: table.LC_calendar tr td.LC_calendar_day_empty {
6531: background-color: $data_table_dark;
6532: }
1.795 www 6533:
1.779 bisitz 6534: table.LC_calendar tr td.LC_calendar_day_current {
6535: background-color: $data_table_highlight;
1.777 tempelho 6536: }
1.795 www 6537:
1.938 bisitz 6538: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6539: background-color: $mail_new;
6540: }
1.795 www 6541:
1.938 bisitz 6542: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6543: background-color: $mail_new_hover;
6544: }
1.795 www 6545:
1.938 bisitz 6546: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6547: background-color: $mail_read;
6548: }
1.795 www 6549:
1.938 bisitz 6550: /*
6551: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6552: background-color: $mail_read_hover;
6553: }
1.938 bisitz 6554: */
1.795 www 6555:
1.938 bisitz 6556: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6557: background-color: $mail_replied;
6558: }
1.795 www 6559:
1.938 bisitz 6560: /*
6561: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6562: background-color: $mail_replied_hover;
6563: }
1.938 bisitz 6564: */
1.795 www 6565:
1.938 bisitz 6566: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6567: background-color: $mail_other;
6568: }
1.795 www 6569:
1.938 bisitz 6570: /*
6571: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6572: background-color: $mail_other_hover;
6573: }
1.938 bisitz 6574: */
1.494 raeburn 6575:
1.777 tempelho 6576: table.LC_data_table tr > td.LC_browser_file,
6577: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6578: background: #AAEE77;
1.389 albertel 6579: }
1.795 www 6580:
1.777 tempelho 6581: table.LC_data_table tr > td.LC_browser_file_locked,
6582: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6583: background: #FFAA99;
1.387 albertel 6584: }
1.795 www 6585:
1.777 tempelho 6586: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6587: background: #888888;
1.779 bisitz 6588: }
1.795 www 6589:
1.777 tempelho 6590: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6591: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6592: background: #F8F866;
1.777 tempelho 6593: }
1.795 www 6594:
1.696 bisitz 6595: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6596: background: #E0E8FF;
1.387 albertel 6597: }
1.696 bisitz 6598:
1.707 bisitz 6599: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6600: /* background: #77FF77; */
1.707 bisitz 6601: }
1.795 www 6602:
1.707 bisitz 6603: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6604: border-right: 8px solid #FFFF77;
1.707 bisitz 6605: }
1.795 www 6606:
1.707 bisitz 6607: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6608: border-right: 8px solid #FFAA77;
1.707 bisitz 6609: }
1.795 www 6610:
1.707 bisitz 6611: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6612: border-right: 8px solid #FF7777;
1.707 bisitz 6613: }
1.795 www 6614:
1.707 bisitz 6615: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6616: border-right: 8px solid #AAFF77;
1.707 bisitz 6617: }
1.795 www 6618:
1.707 bisitz 6619: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6620: border-right: 8px solid #11CC55;
1.707 bisitz 6621: }
6622:
1.388 albertel 6623: span.LC_current_location {
1.701 harmsja 6624: font-size:larger;
1.388 albertel 6625: background: $pgbg;
6626: }
1.387 albertel 6627:
1.1029 www 6628: span.LC_current_nav_location {
6629: font-weight:bold;
6630: background: $sidebg;
6631: }
6632:
1.395 albertel 6633: span.LC_parm_menu_item {
6634: font-size: larger;
6635: }
1.795 www 6636:
1.395 albertel 6637: span.LC_parm_scope_all {
6638: color: red;
6639: }
1.795 www 6640:
1.395 albertel 6641: span.LC_parm_scope_folder {
6642: color: green;
6643: }
1.795 www 6644:
1.395 albertel 6645: span.LC_parm_scope_resource {
6646: color: orange;
6647: }
1.795 www 6648:
1.395 albertel 6649: span.LC_parm_part {
6650: color: blue;
6651: }
1.795 www 6652:
1.911 bisitz 6653: span.LC_parm_folder,
6654: span.LC_parm_symb {
1.395 albertel 6655: font-size: x-small;
6656: font-family: $mono;
6657: color: #AAAAAA;
6658: }
6659:
1.977 bisitz 6660: ul.LC_parm_parmlist li {
6661: display: inline-block;
6662: padding: 0.3em 0.8em;
6663: vertical-align: top;
6664: width: 150px;
6665: border-top:1px solid $lg_border_color;
6666: }
6667:
1.795 www 6668: td.LC_parm_overview_level_menu,
6669: td.LC_parm_overview_map_menu,
6670: td.LC_parm_overview_parm_selectors,
6671: td.LC_parm_overview_restrictions {
1.396 albertel 6672: border: 1px solid black;
6673: border-collapse: collapse;
6674: }
1.795 www 6675:
1.396 albertel 6676: table.LC_parm_overview_restrictions td {
6677: border-width: 1px 4px 1px 4px;
6678: border-style: solid;
6679: border-color: $pgbg;
6680: text-align: center;
6681: }
1.795 www 6682:
1.396 albertel 6683: table.LC_parm_overview_restrictions th {
6684: background: $tabbg;
6685: border-width: 1px 4px 1px 4px;
6686: border-style: solid;
6687: border-color: $pgbg;
6688: }
1.795 www 6689:
1.398 albertel 6690: table#LC_helpmenu {
1.803 bisitz 6691: border: none;
1.398 albertel 6692: height: 55px;
1.803 bisitz 6693: border-spacing: 0;
1.398 albertel 6694: }
6695:
6696: table#LC_helpmenu fieldset legend {
6697: font-size: larger;
6698: }
1.795 www 6699:
1.397 albertel 6700: table#LC_helpmenu_links {
6701: width: 100%;
6702: border: 1px solid black;
6703: background: $pgbg;
1.803 bisitz 6704: padding: 0;
1.397 albertel 6705: border-spacing: 1px;
6706: }
1.795 www 6707:
1.397 albertel 6708: table#LC_helpmenu_links tr td {
6709: padding: 1px;
6710: background: $tabbg;
1.399 albertel 6711: text-align: center;
6712: font-weight: bold;
1.397 albertel 6713: }
1.396 albertel 6714:
1.795 www 6715: table#LC_helpmenu_links a:link,
6716: table#LC_helpmenu_links a:visited,
1.397 albertel 6717: table#LC_helpmenu_links a:active {
6718: text-decoration: none;
6719: color: $font;
6720: }
1.795 www 6721:
1.397 albertel 6722: table#LC_helpmenu_links a:hover {
6723: text-decoration: underline;
6724: color: $vlink;
6725: }
1.396 albertel 6726:
1.417 albertel 6727: .LC_chrt_popup_exists {
6728: border: 1px solid #339933;
6729: margin: -1px;
6730: }
1.795 www 6731:
1.417 albertel 6732: .LC_chrt_popup_up {
6733: border: 1px solid yellow;
6734: margin: -1px;
6735: }
1.795 www 6736:
1.417 albertel 6737: .LC_chrt_popup {
6738: border: 1px solid #8888FF;
6739: background: #CCCCFF;
6740: }
1.795 www 6741:
1.421 albertel 6742: table.LC_pick_box {
6743: border-collapse: separate;
6744: background: white;
6745: border: 1px solid black;
6746: border-spacing: 1px;
6747: }
1.795 www 6748:
1.421 albertel 6749: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6750: background: $sidebg;
1.421 albertel 6751: font-weight: bold;
1.900 bisitz 6752: text-align: left;
1.740 bisitz 6753: vertical-align: top;
1.421 albertel 6754: width: 184px;
6755: padding: 8px;
6756: }
1.795 www 6757:
1.579 raeburn 6758: table.LC_pick_box td.LC_pick_box_value {
6759: text-align: left;
6760: padding: 8px;
6761: }
1.795 www 6762:
1.579 raeburn 6763: table.LC_pick_box td.LC_pick_box_select {
6764: text-align: left;
6765: padding: 8px;
6766: }
1.795 www 6767:
1.424 albertel 6768: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6769: padding: 0;
1.421 albertel 6770: height: 1px;
6771: background: black;
6772: }
1.795 www 6773:
1.421 albertel 6774: table.LC_pick_box td.LC_pick_box_submit {
6775: text-align: right;
6776: }
1.795 www 6777:
1.579 raeburn 6778: table.LC_pick_box td.LC_evenrow_value {
6779: text-align: left;
6780: padding: 8px;
6781: background-color: $data_table_light;
6782: }
1.795 www 6783:
1.579 raeburn 6784: table.LC_pick_box td.LC_oddrow_value {
6785: text-align: left;
6786: padding: 8px;
6787: background-color: $data_table_light;
6788: }
1.795 www 6789:
1.579 raeburn 6790: span.LC_helpform_receipt_cat {
6791: font-weight: bold;
6792: }
1.795 www 6793:
1.424 albertel 6794: table.LC_group_priv_box {
6795: background: white;
6796: border: 1px solid black;
6797: border-spacing: 1px;
6798: }
1.795 www 6799:
1.424 albertel 6800: table.LC_group_priv_box td.LC_pick_box_title {
6801: background: $tabbg;
6802: font-weight: bold;
6803: text-align: right;
6804: width: 184px;
6805: }
1.795 www 6806:
1.424 albertel 6807: table.LC_group_priv_box td.LC_groups_fixed {
6808: background: $data_table_light;
6809: text-align: center;
6810: }
1.795 www 6811:
1.424 albertel 6812: table.LC_group_priv_box td.LC_groups_optional {
6813: background: $data_table_dark;
6814: text-align: center;
6815: }
1.795 www 6816:
1.424 albertel 6817: table.LC_group_priv_box td.LC_groups_functionality {
6818: background: $data_table_darker;
6819: text-align: center;
6820: font-weight: bold;
6821: }
1.795 www 6822:
1.424 albertel 6823: table.LC_group_priv td {
6824: text-align: left;
1.803 bisitz 6825: padding: 0;
1.424 albertel 6826: }
6827:
6828: .LC_navbuttons {
6829: margin: 2ex 0ex 2ex 0ex;
6830: }
1.795 www 6831:
1.423 albertel 6832: .LC_topic_bar {
6833: font-weight: bold;
6834: background: $tabbg;
1.918 wenzelju 6835: margin: 1em 0em 1em 2em;
1.805 bisitz 6836: padding: 3px;
1.918 wenzelju 6837: font-size: 1.2em;
1.423 albertel 6838: }
1.795 www 6839:
1.423 albertel 6840: .LC_topic_bar span {
1.918 wenzelju 6841: left: 0.5em;
6842: position: absolute;
1.423 albertel 6843: vertical-align: middle;
1.918 wenzelju 6844: font-size: 1.2em;
1.423 albertel 6845: }
1.795 www 6846:
1.423 albertel 6847: table.LC_course_group_status {
6848: margin: 20px;
6849: }
1.795 www 6850:
1.423 albertel 6851: table.LC_status_selector td {
6852: vertical-align: top;
6853: text-align: center;
1.424 albertel 6854: padding: 4px;
6855: }
1.795 www 6856:
1.599 albertel 6857: div.LC_feedback_link {
1.616 albertel 6858: clear: both;
1.829 kalberla 6859: background: $sidebg;
1.779 bisitz 6860: width: 100%;
1.829 kalberla 6861: padding-bottom: 10px;
6862: border: 1px $tabbg solid;
1.833 kalberla 6863: height: 22px;
6864: line-height: 22px;
6865: padding-top: 5px;
6866: }
6867:
6868: div.LC_feedback_link img {
6869: height: 22px;
1.867 kalberla 6870: vertical-align:middle;
1.829 kalberla 6871: }
6872:
1.911 bisitz 6873: div.LC_feedback_link a {
1.829 kalberla 6874: text-decoration: none;
1.489 raeburn 6875: }
1.795 www 6876:
1.867 kalberla 6877: div.LC_comblock {
1.911 bisitz 6878: display:inline;
1.867 kalberla 6879: color:$font;
6880: font-size:90%;
6881: }
6882:
6883: div.LC_feedback_link div.LC_comblock {
6884: padding-left:5px;
6885: }
6886:
6887: div.LC_feedback_link div.LC_comblock a {
6888: color:$font;
6889: }
6890:
1.489 raeburn 6891: span.LC_feedback_link {
1.858 bisitz 6892: /* background: $feedback_link_bg; */
1.599 albertel 6893: font-size: larger;
6894: }
1.795 www 6895:
1.599 albertel 6896: span.LC_message_link {
1.858 bisitz 6897: /* background: $feedback_link_bg; */
1.599 albertel 6898: font-size: larger;
6899: position: absolute;
6900: right: 1em;
1.489 raeburn 6901: }
1.421 albertel 6902:
1.515 albertel 6903: table.LC_prior_tries {
1.524 albertel 6904: border: 1px solid #000000;
6905: border-collapse: separate;
6906: border-spacing: 1px;
1.515 albertel 6907: }
1.523 albertel 6908:
1.515 albertel 6909: table.LC_prior_tries td {
1.524 albertel 6910: padding: 2px;
1.515 albertel 6911: }
1.523 albertel 6912:
6913: .LC_answer_correct {
1.795 www 6914: background: lightgreen;
6915: color: darkgreen;
6916: padding: 6px;
1.523 albertel 6917: }
1.795 www 6918:
1.523 albertel 6919: .LC_answer_charged_try {
1.797 www 6920: background: #FFAAAA;
1.795 www 6921: color: darkred;
6922: padding: 6px;
1.523 albertel 6923: }
1.795 www 6924:
1.779 bisitz 6925: .LC_answer_not_charged_try,
1.523 albertel 6926: .LC_answer_no_grade,
6927: .LC_answer_late {
1.795 www 6928: background: lightyellow;
1.523 albertel 6929: color: black;
1.795 www 6930: padding: 6px;
1.523 albertel 6931: }
1.795 www 6932:
1.523 albertel 6933: .LC_answer_previous {
1.795 www 6934: background: lightblue;
6935: color: darkblue;
6936: padding: 6px;
1.523 albertel 6937: }
1.795 www 6938:
1.779 bisitz 6939: .LC_answer_no_message {
1.777 tempelho 6940: background: #FFFFFF;
6941: color: black;
1.795 www 6942: padding: 6px;
1.779 bisitz 6943: }
1.795 www 6944:
1.1075.2.140 raeburn 6945: .LC_answer_unknown,
6946: .LC_answer_warning {
1.779 bisitz 6947: background: orange;
6948: color: black;
1.795 www 6949: padding: 6px;
1.777 tempelho 6950: }
1.795 www 6951:
1.529 albertel 6952: span.LC_prior_numerical,
6953: span.LC_prior_string,
6954: span.LC_prior_custom,
6955: span.LC_prior_reaction,
6956: span.LC_prior_math {
1.925 bisitz 6957: font-family: $mono;
1.523 albertel 6958: white-space: pre;
6959: }
6960:
1.525 albertel 6961: span.LC_prior_string {
1.925 bisitz 6962: font-family: $mono;
1.525 albertel 6963: white-space: pre;
6964: }
6965:
1.523 albertel 6966: table.LC_prior_option {
6967: width: 100%;
6968: border-collapse: collapse;
6969: }
1.795 www 6970:
1.911 bisitz 6971: table.LC_prior_rank,
1.795 www 6972: table.LC_prior_match {
1.528 albertel 6973: border-collapse: collapse;
6974: }
1.795 www 6975:
1.528 albertel 6976: table.LC_prior_option tr td,
6977: table.LC_prior_rank tr td,
6978: table.LC_prior_match tr td {
1.524 albertel 6979: border: 1px solid #000000;
1.515 albertel 6980: }
6981:
1.855 bisitz 6982: .LC_nobreak {
1.544 albertel 6983: white-space: nowrap;
1.519 raeburn 6984: }
6985:
1.576 raeburn 6986: span.LC_cusr_emph {
6987: font-style: italic;
6988: }
6989:
1.633 raeburn 6990: span.LC_cusr_subheading {
6991: font-weight: normal;
6992: font-size: 85%;
6993: }
6994:
1.861 bisitz 6995: div.LC_docs_entry_move {
1.859 bisitz 6996: border: 1px solid #BBBBBB;
1.545 albertel 6997: background: #DDDDDD;
1.861 bisitz 6998: width: 22px;
1.859 bisitz 6999: padding: 1px;
7000: margin: 0;
1.545 albertel 7001: }
7002:
1.861 bisitz 7003: table.LC_data_table tr > td.LC_docs_entry_commands,
7004: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7005: font-size: x-small;
7006: }
1.795 www 7007:
1.861 bisitz 7008: .LC_docs_entry_parameter {
7009: white-space: nowrap;
7010: }
7011:
1.544 albertel 7012: .LC_docs_copy {
1.545 albertel 7013: color: #000099;
1.544 albertel 7014: }
1.795 www 7015:
1.544 albertel 7016: .LC_docs_cut {
1.545 albertel 7017: color: #550044;
1.544 albertel 7018: }
1.795 www 7019:
1.544 albertel 7020: .LC_docs_rename {
1.545 albertel 7021: color: #009900;
1.544 albertel 7022: }
1.795 www 7023:
1.544 albertel 7024: .LC_docs_remove {
1.545 albertel 7025: color: #990000;
7026: }
7027:
1.1075.2.134 raeburn 7028: .LC_domprefs_email,
1.547 albertel 7029: .LC_docs_reinit_warn,
7030: .LC_docs_ext_edit {
7031: font-size: x-small;
7032: }
7033:
1.545 albertel 7034: table.LC_docs_adddocs td,
7035: table.LC_docs_adddocs th {
7036: border: 1px solid #BBBBBB;
7037: padding: 4px;
7038: background: #DDDDDD;
1.543 albertel 7039: }
7040:
1.584 albertel 7041: table.LC_sty_begin {
7042: background: #BBFFBB;
7043: }
1.795 www 7044:
1.584 albertel 7045: table.LC_sty_end {
7046: background: #FFBBBB;
7047: }
7048:
1.589 raeburn 7049: table.LC_double_column {
1.803 bisitz 7050: border-width: 0;
1.589 raeburn 7051: border-collapse: collapse;
7052: width: 100%;
7053: padding: 2px;
7054: }
7055:
7056: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7057: top: 2px;
1.589 raeburn 7058: left: 2px;
7059: width: 47%;
7060: vertical-align: top;
7061: }
7062:
7063: table.LC_double_column tr td.LC_right_col {
7064: top: 2px;
1.779 bisitz 7065: right: 2px;
1.589 raeburn 7066: width: 47%;
7067: vertical-align: top;
7068: }
7069:
1.591 raeburn 7070: div.LC_left_float {
7071: float: left;
7072: padding-right: 5%;
1.597 albertel 7073: padding-bottom: 4px;
1.591 raeburn 7074: }
7075:
7076: div.LC_clear_float_header {
1.597 albertel 7077: padding-bottom: 2px;
1.591 raeburn 7078: }
7079:
7080: div.LC_clear_float_footer {
1.597 albertel 7081: padding-top: 10px;
1.591 raeburn 7082: clear: both;
7083: }
7084:
1.597 albertel 7085: div.LC_grade_show_user {
1.941 bisitz 7086: /* border-left: 5px solid $sidebg; */
7087: border-top: 5px solid #000000;
7088: margin: 50px 0 0 0;
1.936 bisitz 7089: padding: 15px 0 5px 10px;
1.597 albertel 7090: }
1.795 www 7091:
1.936 bisitz 7092: div.LC_grade_show_user_odd_row {
1.941 bisitz 7093: /* border-left: 5px solid #000000; */
7094: }
7095:
7096: div.LC_grade_show_user div.LC_Box {
7097: margin-right: 50px;
1.597 albertel 7098: }
7099:
7100: div.LC_grade_submissions,
7101: div.LC_grade_message_center,
1.936 bisitz 7102: div.LC_grade_info_links {
1.597 albertel 7103: margin: 5px;
7104: width: 99%;
7105: background: #FFFFFF;
7106: }
1.795 www 7107:
1.597 albertel 7108: div.LC_grade_submissions_header,
1.936 bisitz 7109: div.LC_grade_message_center_header {
1.705 tempelho 7110: font-weight: bold;
7111: font-size: large;
1.597 albertel 7112: }
1.795 www 7113:
1.597 albertel 7114: div.LC_grade_submissions_body,
1.936 bisitz 7115: div.LC_grade_message_center_body {
1.597 albertel 7116: border: 1px solid black;
7117: width: 99%;
7118: background: #FFFFFF;
7119: }
1.795 www 7120:
1.613 albertel 7121: table.LC_scantron_action {
7122: width: 100%;
7123: }
1.795 www 7124:
1.613 albertel 7125: table.LC_scantron_action tr th {
1.698 harmsja 7126: font-weight:bold;
7127: font-style:normal;
1.613 albertel 7128: }
1.795 www 7129:
1.779 bisitz 7130: .LC_edit_problem_header,
1.614 albertel 7131: div.LC_edit_problem_footer {
1.705 tempelho 7132: font-weight: normal;
7133: font-size: medium;
1.602 albertel 7134: margin: 2px;
1.1060 bisitz 7135: background-color: $sidebg;
1.600 albertel 7136: }
1.795 www 7137:
1.600 albertel 7138: div.LC_edit_problem_header,
1.602 albertel 7139: div.LC_edit_problem_header div,
1.614 albertel 7140: div.LC_edit_problem_footer,
7141: div.LC_edit_problem_footer div,
1.602 albertel 7142: div.LC_edit_problem_editxml_header,
7143: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7144: z-index: 100;
1.600 albertel 7145: }
1.795 www 7146:
1.600 albertel 7147: div.LC_edit_problem_header_title {
1.705 tempelho 7148: font-weight: bold;
7149: font-size: larger;
1.602 albertel 7150: background: $tabbg;
7151: padding: 3px;
1.1060 bisitz 7152: margin: 0 0 5px 0;
1.602 albertel 7153: }
1.795 www 7154:
1.602 albertel 7155: table.LC_edit_problem_header_title {
7156: width: 100%;
1.600 albertel 7157: background: $tabbg;
1.602 albertel 7158: }
7159:
1.1075.2.112 raeburn 7160: div.LC_edit_actionbar {
7161: background-color: $sidebg;
7162: margin: 0;
7163: padding: 0;
7164: line-height: 200%;
1.602 albertel 7165: }
1.795 www 7166:
1.1075.2.112 raeburn 7167: div.LC_edit_actionbar div{
7168: padding: 0;
7169: margin: 0;
7170: display: inline-block;
1.600 albertel 7171: }
1.795 www 7172:
1.1075.2.34 raeburn 7173: .LC_edit_opt {
7174: padding-left: 1em;
7175: white-space: nowrap;
7176: }
7177:
1.1075.2.57 raeburn 7178: .LC_edit_problem_latexhelper{
7179: text-align: right;
7180: }
7181:
7182: #LC_edit_problem_colorful div{
7183: margin-left: 40px;
7184: }
7185:
1.1075.2.112 raeburn 7186: #LC_edit_problem_codemirror div{
7187: margin-left: 0px;
7188: }
7189:
1.911 bisitz 7190: img.stift {
1.803 bisitz 7191: border-width: 0;
7192: vertical-align: middle;
1.677 riegler 7193: }
1.680 riegler 7194:
1.923 bisitz 7195: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7196: vertical-align: top;
1.777 tempelho 7197: }
1.795 www 7198:
1.716 raeburn 7199: div.LC_createcourse {
1.911 bisitz 7200: margin: 10px 10px 10px 10px;
1.716 raeburn 7201: }
7202:
1.917 raeburn 7203: .LC_dccid {
1.1075.2.38 raeburn 7204: float: right;
1.917 raeburn 7205: margin: 0.2em 0 0 0;
7206: padding: 0;
7207: font-size: 90%;
7208: display:none;
7209: }
7210:
1.897 wenzelju 7211: ol.LC_primary_menu a:hover,
1.721 harmsja 7212: ol#LC_MenuBreadcrumbs a:hover,
7213: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7214: ul#LC_secondary_menu a:hover,
1.721 harmsja 7215: .LC_FormSectionClearButton input:hover
1.795 www 7216: ul.LC_TabContent li:hover a {
1.952 onken 7217: color:$button_hover;
1.911 bisitz 7218: text-decoration:none;
1.693 droeschl 7219: }
7220:
1.779 bisitz 7221: h1 {
1.911 bisitz 7222: padding: 0;
7223: line-height:130%;
1.693 droeschl 7224: }
1.698 harmsja 7225:
1.911 bisitz 7226: h2,
7227: h3,
7228: h4,
7229: h5,
7230: h6 {
7231: margin: 5px 0 5px 0;
7232: padding: 0;
7233: line-height:130%;
1.693 droeschl 7234: }
1.795 www 7235:
7236: .LC_hcell {
1.911 bisitz 7237: padding:3px 15px 3px 15px;
7238: margin: 0;
7239: background-color:$tabbg;
7240: color:$fontmenu;
7241: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7242: }
1.795 www 7243:
1.840 bisitz 7244: .LC_Box > .LC_hcell {
1.911 bisitz 7245: margin: 0 -10px 10px -10px;
1.835 bisitz 7246: }
7247:
1.721 harmsja 7248: .LC_noBorder {
1.911 bisitz 7249: border: 0;
1.698 harmsja 7250: }
1.693 droeschl 7251:
1.721 harmsja 7252: .LC_FormSectionClearButton input {
1.911 bisitz 7253: background-color:transparent;
7254: border: none;
7255: cursor:pointer;
7256: text-decoration:underline;
1.693 droeschl 7257: }
1.763 bisitz 7258:
7259: .LC_help_open_topic {
1.911 bisitz 7260: color: #FFFFFF;
7261: background-color: #EEEEFF;
7262: margin: 1px;
7263: padding: 4px;
7264: border: 1px solid #000033;
7265: white-space: nowrap;
7266: /* vertical-align: middle; */
1.759 neumanie 7267: }
1.693 droeschl 7268:
1.911 bisitz 7269: dl,
7270: ul,
7271: div,
7272: fieldset {
7273: margin: 10px 10px 10px 0;
7274: /* overflow: hidden; */
1.693 droeschl 7275: }
1.795 www 7276:
1.1075.2.90 raeburn 7277: article.geogebraweb div {
7278: margin: 0;
7279: }
7280:
1.838 bisitz 7281: fieldset > legend {
1.911 bisitz 7282: font-weight: bold;
7283: padding: 0 5px 0 5px;
1.838 bisitz 7284: }
7285:
1.813 bisitz 7286: #LC_nav_bar {
1.911 bisitz 7287: float: left;
1.995 raeburn 7288: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7289: margin: 0 0 2px 0;
1.807 droeschl 7290: }
7291:
1.916 droeschl 7292: #LC_realm {
7293: margin: 0.2em 0 0 0;
7294: padding: 0;
7295: font-weight: bold;
7296: text-align: center;
1.995 raeburn 7297: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7298: }
7299:
1.911 bisitz 7300: #LC_nav_bar em {
7301: font-weight: bold;
7302: font-style: normal;
1.807 droeschl 7303: }
7304:
1.897 wenzelju 7305: ol.LC_primary_menu {
1.934 droeschl 7306: margin: 0;
1.1075.2.2 raeburn 7307: padding: 0;
1.807 droeschl 7308: }
7309:
1.852 droeschl 7310: ol#LC_PathBreadcrumbs {
1.911 bisitz 7311: margin: 0;
1.693 droeschl 7312: }
7313:
1.897 wenzelju 7314: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7315: color: RGB(80, 80, 80);
7316: vertical-align: middle;
7317: text-align: left;
7318: list-style: none;
1.1075.2.112 raeburn 7319: position: relative;
1.1075.2.2 raeburn 7320: float: left;
1.1075.2.112 raeburn 7321: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7322: line-height: 1.5em;
1.1075.2.2 raeburn 7323: }
7324:
1.1075.2.113 raeburn 7325: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7326: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7327: display: block;
7328: margin: 0;
7329: padding: 0 5px 0 10px;
7330: text-decoration: none;
7331: }
7332:
1.1075.2.112 raeburn 7333: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7334: display: inline-block;
7335: width: 95%;
7336: text-align: left;
7337: }
7338:
7339: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7340: display: inline-block;
7341: width: 5%;
7342: float: right;
7343: text-align: right;
7344: font-size: 70%;
7345: }
7346:
7347: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7348: display: none;
1.1075.2.112 raeburn 7349: width: 15em;
1.1075.2.2 raeburn 7350: background-color: $data_table_light;
1.1075.2.112 raeburn 7351: position: absolute;
7352: top: 100%;
7353: }
7354:
7355: ol.LC_primary_menu ul ul {
7356: left: 100%;
7357: top: 0;
1.1075.2.2 raeburn 7358: }
7359:
1.1075.2.112 raeburn 7360: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7361: display: block;
7362: position: absolute;
7363: margin: 0;
7364: padding: 0;
1.1075.2.5 raeburn 7365: z-index: 2;
1.1075.2.2 raeburn 7366: }
7367:
7368: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7369: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7370: font-size: 90%;
1.911 bisitz 7371: vertical-align: top;
1.1075.2.2 raeburn 7372: float: none;
1.1075.2.5 raeburn 7373: border-left: 1px solid black;
7374: border-right: 1px solid black;
1.1075.2.112 raeburn 7375: /* A dark bottom border to visualize different menu options;
7376: overwritten in the create_submenu routine for the last border-bottom of the menu */
7377: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7378: }
7379:
1.1075.2.112 raeburn 7380: ol.LC_primary_menu li li p:hover {
7381: color:$button_hover;
7382: text-decoration:none;
7383: background-color:$data_table_dark;
1.1075.2.2 raeburn 7384: }
7385:
7386: ol.LC_primary_menu li li a:hover {
7387: color:$button_hover;
7388: background-color:$data_table_dark;
1.693 droeschl 7389: }
7390:
1.1075.2.112 raeburn 7391: /* Font-size equal to the size of the predecessors*/
7392: ol.LC_primary_menu li:hover li li {
7393: font-size: 100%;
7394: }
7395:
1.897 wenzelju 7396: ol.LC_primary_menu li img {
1.911 bisitz 7397: vertical-align: bottom;
1.934 droeschl 7398: height: 1.1em;
1.1075.2.3 raeburn 7399: margin: 0.2em 0 0 0;
1.693 droeschl 7400: }
7401:
1.897 wenzelju 7402: ol.LC_primary_menu a {
1.911 bisitz 7403: color: RGB(80, 80, 80);
7404: text-decoration: none;
1.693 droeschl 7405: }
1.795 www 7406:
1.949 droeschl 7407: ol.LC_primary_menu a.LC_new_message {
7408: font-weight:bold;
7409: color: darkred;
7410: }
7411:
1.975 raeburn 7412: ol.LC_docs_parameters {
7413: margin-left: 0;
7414: padding: 0;
7415: list-style: none;
7416: }
7417:
7418: ol.LC_docs_parameters li {
7419: margin: 0;
7420: padding-right: 20px;
7421: display: inline;
7422: }
7423:
1.976 raeburn 7424: ol.LC_docs_parameters li:before {
7425: content: "\\002022 \\0020";
7426: }
7427:
7428: li.LC_docs_parameters_title {
7429: font-weight: bold;
7430: }
7431:
7432: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7433: content: "";
7434: }
7435:
1.897 wenzelju 7436: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7437: clear: right;
1.911 bisitz 7438: color: $fontmenu;
7439: background: $tabbg;
7440: list-style: none;
7441: padding: 0;
7442: margin: 0;
7443: width: 100%;
1.995 raeburn 7444: text-align: left;
1.1075.2.4 raeburn 7445: float: left;
1.808 droeschl 7446: }
7447:
1.897 wenzelju 7448: ul#LC_secondary_menu li {
1.911 bisitz 7449: font-weight: bold;
7450: line-height: 1.8em;
7451: border-right: 1px solid black;
1.1075.2.4 raeburn 7452: float: left;
7453: }
7454:
7455: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7456: background-color: $data_table_light;
7457: }
7458:
7459: ul#LC_secondary_menu li a {
7460: padding: 0 0.8em;
7461: }
7462:
7463: ul#LC_secondary_menu li ul {
7464: display: none;
7465: }
7466:
7467: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7468: display: block;
7469: position: absolute;
7470: margin: 0;
7471: padding: 0;
7472: list-style:none;
7473: float: none;
7474: background-color: $data_table_light;
1.1075.2.5 raeburn 7475: z-index: 2;
1.1075.2.10 raeburn 7476: margin-left: -1px;
1.1075.2.4 raeburn 7477: }
7478:
7479: ul#LC_secondary_menu li ul li {
7480: font-size: 90%;
7481: vertical-align: top;
7482: border-left: 1px solid black;
7483: border-right: 1px solid black;
1.1075.2.33 raeburn 7484: background-color: $data_table_light;
1.1075.2.4 raeburn 7485: list-style:none;
7486: float: none;
7487: }
7488:
7489: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7490: background-color: $data_table_dark;
1.807 droeschl 7491: }
7492:
1.847 tempelho 7493: ul.LC_TabContent {
1.911 bisitz 7494: display:block;
7495: background: $sidebg;
7496: border-bottom: solid 1px $lg_border_color;
7497: list-style:none;
1.1020 raeburn 7498: margin: -1px -10px 0 -10px;
1.911 bisitz 7499: padding: 0;
1.693 droeschl 7500: }
7501:
1.795 www 7502: ul.LC_TabContent li,
7503: ul.LC_TabContentBigger li {
1.911 bisitz 7504: float:left;
1.741 harmsja 7505: }
1.795 www 7506:
1.897 wenzelju 7507: ul#LC_secondary_menu li a {
1.911 bisitz 7508: color: $fontmenu;
7509: text-decoration: none;
1.693 droeschl 7510: }
1.795 www 7511:
1.721 harmsja 7512: ul.LC_TabContent {
1.952 onken 7513: min-height:20px;
1.721 harmsja 7514: }
1.795 www 7515:
7516: ul.LC_TabContent li {
1.911 bisitz 7517: vertical-align:middle;
1.959 onken 7518: padding: 0 16px 0 10px;
1.911 bisitz 7519: background-color:$tabbg;
7520: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7521: border-left: solid 1px $font;
1.721 harmsja 7522: }
1.795 www 7523:
1.847 tempelho 7524: ul.LC_TabContent .right {
1.911 bisitz 7525: float:right;
1.847 tempelho 7526: }
7527:
1.911 bisitz 7528: ul.LC_TabContent li a,
7529: ul.LC_TabContent li {
7530: color:rgb(47,47,47);
7531: text-decoration:none;
7532: font-size:95%;
7533: font-weight:bold;
1.952 onken 7534: min-height:20px;
7535: }
7536:
1.959 onken 7537: ul.LC_TabContent li a:hover,
7538: ul.LC_TabContent li a:focus {
1.952 onken 7539: color: $button_hover;
1.959 onken 7540: background:none;
7541: outline:none;
1.952 onken 7542: }
7543:
7544: ul.LC_TabContent li:hover {
7545: color: $button_hover;
7546: cursor:pointer;
1.721 harmsja 7547: }
1.795 www 7548:
1.911 bisitz 7549: ul.LC_TabContent li.active {
1.952 onken 7550: color: $font;
1.911 bisitz 7551: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7552: border-bottom:solid 1px #FFFFFF;
7553: cursor: default;
1.744 ehlerst 7554: }
1.795 www 7555:
1.959 onken 7556: ul.LC_TabContent li.active a {
7557: color:$font;
7558: background:#FFFFFF;
7559: outline: none;
7560: }
1.1047 raeburn 7561:
7562: ul.LC_TabContent li.goback {
7563: float: left;
7564: border-left: none;
7565: }
7566:
1.870 tempelho 7567: #maincoursedoc {
1.911 bisitz 7568: clear:both;
1.870 tempelho 7569: }
7570:
7571: ul.LC_TabContentBigger {
1.911 bisitz 7572: display:block;
7573: list-style:none;
7574: padding: 0;
1.870 tempelho 7575: }
7576:
1.795 www 7577: ul.LC_TabContentBigger li {
1.911 bisitz 7578: vertical-align:bottom;
7579: height: 30px;
7580: font-size:110%;
7581: font-weight:bold;
7582: color: #737373;
1.841 tempelho 7583: }
7584:
1.957 onken 7585: ul.LC_TabContentBigger li.active {
7586: position: relative;
7587: top: 1px;
7588: }
7589:
1.870 tempelho 7590: ul.LC_TabContentBigger li a {
1.911 bisitz 7591: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7592: height: 30px;
7593: line-height: 30px;
7594: text-align: center;
7595: display: block;
7596: text-decoration: none;
1.958 onken 7597: outline: none;
1.741 harmsja 7598: }
1.795 www 7599:
1.870 tempelho 7600: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7601: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7602: color:$font;
1.744 ehlerst 7603: }
1.795 www 7604:
1.870 tempelho 7605: ul.LC_TabContentBigger li b {
1.911 bisitz 7606: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7607: display: block;
7608: float: left;
7609: padding: 0 30px;
1.957 onken 7610: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7611: }
7612:
1.956 onken 7613: ul.LC_TabContentBigger li:hover b {
7614: color:$button_hover;
7615: }
7616:
1.870 tempelho 7617: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7618: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7619: color:$font;
1.957 onken 7620: border: 0;
1.741 harmsja 7621: }
1.693 droeschl 7622:
1.870 tempelho 7623:
1.862 bisitz 7624: ul.LC_CourseBreadcrumbs {
7625: background: $sidebg;
1.1020 raeburn 7626: height: 2em;
1.862 bisitz 7627: padding-left: 10px;
1.1020 raeburn 7628: margin: 0;
1.862 bisitz 7629: list-style-position: inside;
7630: }
7631:
1.911 bisitz 7632: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7633: ol#LC_PathBreadcrumbs {
1.911 bisitz 7634: padding-left: 10px;
7635: margin: 0;
1.933 droeschl 7636: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7637: }
7638:
1.911 bisitz 7639: ol#LC_MenuBreadcrumbs li,
7640: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7641: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7642: display: inline;
1.933 droeschl 7643: white-space: normal;
1.693 droeschl 7644: }
7645:
1.823 bisitz 7646: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7647: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7648: text-decoration: none;
7649: font-size:90%;
1.693 droeschl 7650: }
1.795 www 7651:
1.969 droeschl 7652: ol#LC_MenuBreadcrumbs h1 {
7653: display: inline;
7654: font-size: 90%;
7655: line-height: 2.5em;
7656: margin: 0;
7657: padding: 0;
7658: }
7659:
1.795 www 7660: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7661: text-decoration:none;
7662: font-size:100%;
7663: font-weight:bold;
1.693 droeschl 7664: }
1.795 www 7665:
1.840 bisitz 7666: .LC_Box {
1.911 bisitz 7667: border: solid 1px $lg_border_color;
7668: padding: 0 10px 10px 10px;
1.746 neumanie 7669: }
1.795 www 7670:
1.1020 raeburn 7671: .LC_DocsBox {
7672: border: solid 1px $lg_border_color;
7673: padding: 0 0 10px 10px;
7674: }
7675:
1.795 www 7676: .LC_AboutMe_Image {
1.911 bisitz 7677: float:left;
7678: margin-right:10px;
1.747 neumanie 7679: }
1.795 www 7680:
7681: .LC_Clear_AboutMe_Image {
1.911 bisitz 7682: clear:left;
1.747 neumanie 7683: }
1.795 www 7684:
1.721 harmsja 7685: dl.LC_ListStyleClean dt {
1.911 bisitz 7686: padding-right: 5px;
7687: display: table-header-group;
1.693 droeschl 7688: }
7689:
1.721 harmsja 7690: dl.LC_ListStyleClean dd {
1.911 bisitz 7691: display: table-row;
1.693 droeschl 7692: }
7693:
1.721 harmsja 7694: .LC_ListStyleClean,
7695: .LC_ListStyleSimple,
7696: .LC_ListStyleNormal,
1.795 www 7697: .LC_ListStyleSpecial {
1.911 bisitz 7698: /* display:block; */
7699: list-style-position: inside;
7700: list-style-type: none;
7701: overflow: hidden;
7702: padding: 0;
1.693 droeschl 7703: }
7704:
1.721 harmsja 7705: .LC_ListStyleSimple li,
7706: .LC_ListStyleSimple dd,
7707: .LC_ListStyleNormal li,
7708: .LC_ListStyleNormal dd,
7709: .LC_ListStyleSpecial li,
1.795 www 7710: .LC_ListStyleSpecial dd {
1.911 bisitz 7711: margin: 0;
7712: padding: 5px 5px 5px 10px;
7713: clear: both;
1.693 droeschl 7714: }
7715:
1.721 harmsja 7716: .LC_ListStyleClean li,
7717: .LC_ListStyleClean dd {
1.911 bisitz 7718: padding-top: 0;
7719: padding-bottom: 0;
1.693 droeschl 7720: }
7721:
1.721 harmsja 7722: .LC_ListStyleSimple dd,
1.795 www 7723: .LC_ListStyleSimple li {
1.911 bisitz 7724: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7725: }
7726:
1.721 harmsja 7727: .LC_ListStyleSpecial li,
7728: .LC_ListStyleSpecial dd {
1.911 bisitz 7729: list-style-type: none;
7730: background-color: RGB(220, 220, 220);
7731: margin-bottom: 4px;
1.693 droeschl 7732: }
7733:
1.721 harmsja 7734: table.LC_SimpleTable {
1.911 bisitz 7735: margin:5px;
7736: border:solid 1px $lg_border_color;
1.795 www 7737: }
1.693 droeschl 7738:
1.721 harmsja 7739: table.LC_SimpleTable tr {
1.911 bisitz 7740: padding: 0;
7741: border:solid 1px $lg_border_color;
1.693 droeschl 7742: }
1.795 www 7743:
7744: table.LC_SimpleTable thead {
1.911 bisitz 7745: background:rgb(220,220,220);
1.693 droeschl 7746: }
7747:
1.721 harmsja 7748: div.LC_columnSection {
1.911 bisitz 7749: display: block;
7750: clear: both;
7751: overflow: hidden;
7752: margin: 0;
1.693 droeschl 7753: }
7754:
1.721 harmsja 7755: div.LC_columnSection>* {
1.911 bisitz 7756: float: left;
7757: margin: 10px 20px 10px 0;
7758: overflow:hidden;
1.693 droeschl 7759: }
1.721 harmsja 7760:
1.795 www 7761: table em {
1.911 bisitz 7762: font-weight: bold;
7763: font-style: normal;
1.748 schulted 7764: }
1.795 www 7765:
1.779 bisitz 7766: table.LC_tableBrowseRes,
1.795 www 7767: table.LC_tableOfContent {
1.911 bisitz 7768: border:none;
7769: border-spacing: 1px;
7770: padding: 3px;
7771: background-color: #FFFFFF;
7772: font-size: 90%;
1.753 droeschl 7773: }
1.789 droeschl 7774:
1.911 bisitz 7775: table.LC_tableOfContent {
7776: border-collapse: collapse;
1.789 droeschl 7777: }
7778:
1.771 droeschl 7779: table.LC_tableBrowseRes a,
1.768 schulted 7780: table.LC_tableOfContent a {
1.911 bisitz 7781: background-color: transparent;
7782: text-decoration: none;
1.753 droeschl 7783: }
7784:
1.795 www 7785: table.LC_tableOfContent img {
1.911 bisitz 7786: border: none;
7787: height: 1.3em;
7788: vertical-align: text-bottom;
7789: margin-right: 0.3em;
1.753 droeschl 7790: }
1.757 schulted 7791:
1.795 www 7792: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7793: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7794: }
7795:
1.795 www 7796: a#LC_content_toolbar_everything {
1.911 bisitz 7797: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7798: }
7799:
1.795 www 7800: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7801: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7802: }
7803:
1.795 www 7804: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7805: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7806: }
7807:
1.795 www 7808: a#LC_content_toolbar_changefolder {
1.911 bisitz 7809: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7810: }
7811:
1.795 www 7812: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7813: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7814: }
7815:
1.1043 raeburn 7816: a#LC_content_toolbar_edittoplevel {
7817: background-image:url(/res/adm/pages/edittoplevel.gif);
7818: }
7819:
1.795 www 7820: ul#LC_toolbar li a:hover {
1.911 bisitz 7821: background-position: bottom center;
1.757 schulted 7822: }
7823:
1.795 www 7824: ul#LC_toolbar {
1.911 bisitz 7825: padding: 0;
7826: margin: 2px;
7827: list-style:none;
7828: position:relative;
7829: background-color:white;
1.1075.2.9 raeburn 7830: overflow: auto;
1.757 schulted 7831: }
7832:
1.795 www 7833: ul#LC_toolbar li {
1.911 bisitz 7834: border:1px solid white;
7835: padding: 0;
7836: margin: 0;
7837: float: left;
7838: display:inline;
7839: vertical-align:middle;
1.1075.2.9 raeburn 7840: white-space: nowrap;
1.911 bisitz 7841: }
1.757 schulted 7842:
1.783 amueller 7843:
1.795 www 7844: a.LC_toolbarItem {
1.911 bisitz 7845: display:block;
7846: padding: 0;
7847: margin: 0;
7848: height: 32px;
7849: width: 32px;
7850: color:white;
7851: border: none;
7852: background-repeat:no-repeat;
7853: background-color:transparent;
1.757 schulted 7854: }
7855:
1.915 droeschl 7856: ul.LC_funclist {
7857: margin: 0;
7858: padding: 0.5em 1em 0.5em 0;
7859: }
7860:
1.933 droeschl 7861: ul.LC_funclist > li:first-child {
7862: font-weight:bold;
7863: margin-left:0.8em;
7864: }
7865:
1.915 droeschl 7866: ul.LC_funclist + ul.LC_funclist {
7867: /*
7868: left border as a seperator if we have more than
7869: one list
7870: */
7871: border-left: 1px solid $sidebg;
7872: /*
7873: this hides the left border behind the border of the
7874: outer box if element is wrapped to the next 'line'
7875: */
7876: margin-left: -1px;
7877: }
7878:
1.843 bisitz 7879: ul.LC_funclist li {
1.915 droeschl 7880: display: inline;
1.782 bisitz 7881: white-space: nowrap;
1.915 droeschl 7882: margin: 0 0 0 25px;
7883: line-height: 150%;
1.782 bisitz 7884: }
7885:
1.974 wenzelju 7886: .LC_hidden {
7887: display: none;
7888: }
7889:
1.1030 www 7890: .LCmodal-overlay {
7891: position:fixed;
7892: top:0;
7893: right:0;
7894: bottom:0;
7895: left:0;
7896: height:100%;
7897: width:100%;
7898: margin:0;
7899: padding:0;
7900: background:#999;
7901: opacity:.75;
7902: filter: alpha(opacity=75);
7903: -moz-opacity: 0.75;
7904: z-index:101;
7905: }
7906:
7907: * html .LCmodal-overlay {
7908: position: absolute;
7909: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7910: }
7911:
7912: .LCmodal-window {
7913: position:fixed;
7914: top:50%;
7915: left:50%;
7916: margin:0;
7917: padding:0;
7918: z-index:102;
7919: }
7920:
7921: * html .LCmodal-window {
7922: position:absolute;
7923: }
7924:
7925: .LCclose-window {
7926: position:absolute;
7927: width:32px;
7928: height:32px;
7929: right:8px;
7930: top:8px;
7931: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7932: text-indent:-99999px;
7933: overflow:hidden;
7934: cursor:pointer;
7935: }
7936:
1.1075.2.158 raeburn 7937: .LCisDisabled {
7938: cursor: not-allowed;
7939: opacity: 0.5;
7940: }
7941:
7942: a[aria-disabled="true"] {
7943: color: currentColor;
7944: display: inline-block; /* For IE11/ MS Edge bug */
7945: pointer-events: none;
7946: text-decoration: none;
7947: }
7948:
1.1075.2.141 raeburn 7949: pre.LC_wordwrap {
7950: white-space: pre-wrap;
7951: white-space: -moz-pre-wrap;
7952: white-space: -pre-wrap;
7953: white-space: -o-pre-wrap;
7954: word-wrap: break-word;
7955: }
7956:
1.1075.2.17 raeburn 7957: /*
7958: styles used by TTH when "Default set of options to pass to tth/m
7959: when converting TeX" in course settings has been set
7960:
7961: option passed: -t
7962:
7963: */
7964:
7965: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7966: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7967: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7968: td div.norm {line-height:normal;}
7969:
7970: /*
7971: option passed -y3
7972: */
7973:
7974: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7975: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7976: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7977:
1.1075.2.121 raeburn 7978: #LC_minitab_header {
7979: float:left;
7980: width:100%;
7981: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7982: font-size:93%;
7983: line-height:normal;
7984: margin: 0.5em 0 0.5em 0;
7985: }
7986: #LC_minitab_header ul {
7987: margin:0;
7988: padding:10px 10px 0;
7989: list-style:none;
7990: }
7991: #LC_minitab_header li {
7992: float:left;
7993: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7994: margin:0;
7995: padding:0 0 0 9px;
7996: }
7997: #LC_minitab_header a {
7998: display:block;
7999: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8000: padding:5px 15px 4px 6px;
8001: }
8002: #LC_minitab_header #LC_current_minitab {
8003: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8004: }
8005: #LC_minitab_header #LC_current_minitab a {
8006: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8007: padding-bottom:5px;
8008: }
8009:
8010:
1.343 albertel 8011: END
8012: }
8013:
1.306 albertel 8014: =pod
8015:
8016: =item * &headtag()
8017:
8018: Returns a uniform footer for LON-CAPA web pages.
8019:
1.307 albertel 8020: Inputs: $title - optional title for the head
8021: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8022: $args - optional arguments
1.319 albertel 8023: force_register - if is true call registerurl so the remote is
8024: informed
1.415 albertel 8025: redirect -> array ref of
8026: 1- seconds before redirect occurs
8027: 2- url to redirect to
8028: 3- whether the side effect should occur
1.315 albertel 8029: (side effect of setting
8030: $env{'internal.head.redirect'} to the url
8031: redirected too)
1.352 albertel 8032: domain -> force to color decorate a page for a specific
8033: domain
8034: function -> force usage of a specific rolish color scheme
8035: bgcolor -> override the default page bgcolor
1.460 albertel 8036: no_auto_mt_title
8037: -> prevent &mt()ing the title arg
1.464 albertel 8038:
1.306 albertel 8039: =cut
8040:
8041: sub headtag {
1.313 albertel 8042: my ($title,$head_extra,$args) = @_;
1.306 albertel 8043:
1.363 albertel 8044: my $function = $args->{'function'} || &get_users_function();
8045: my $domain = $args->{'domain'} || &determinedomain();
8046: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8047: my $httphost = $args->{'use_absolute'};
1.418 albertel 8048: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8049: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8050: #time(),
1.418 albertel 8051: $env{'environment.color.timestamp'},
1.363 albertel 8052: $function,$domain,$bgcolor);
8053:
1.369 www 8054: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8055:
1.308 albertel 8056: my $result =
8057: '<head>'.
1.1075.2.56 raeburn 8058: &font_settings($args);
1.319 albertel 8059:
1.1075.2.72 raeburn 8060: my $inhibitprint;
8061: if ($args->{'print_suppress'}) {
8062: $inhibitprint = &print_suppression();
8063: }
1.1064 raeburn 8064:
1.461 albertel 8065: if (!$args->{'frameset'}) {
8066: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8067: }
1.1075.2.12 raeburn 8068: if ($args->{'force_register'}) {
8069: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8070: }
1.436 albertel 8071: if (!$args->{'no_nav_bar'}
8072: && !$args->{'only_body'}
8073: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8074: $result .= &help_menu_js($httphost);
1.1032 www 8075: $result.=&modal_window();
1.1038 www 8076: $result.=&togglebox_script();
1.1034 www 8077: $result.=&wishlist_window();
1.1041 www 8078: $result.=&LCprogressbarUpdate_script();
1.1034 www 8079: } else {
8080: if ($args->{'add_modal'}) {
8081: $result.=&modal_window();
8082: }
8083: if ($args->{'add_wishlist'}) {
8084: $result.=&wishlist_window();
8085: }
1.1038 www 8086: if ($args->{'add_togglebox'}) {
8087: $result.=&togglebox_script();
8088: }
1.1041 www 8089: if ($args->{'add_progressbar'}) {
8090: $result.=&LCprogressbarUpdate_script();
8091: }
1.436 albertel 8092: }
1.314 albertel 8093: if (ref($args->{'redirect'})) {
1.414 albertel 8094: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8095: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8096: if (!$inhibit_continue) {
8097: $env{'internal.head.redirect'} = $url;
8098: }
1.313 albertel 8099: $result.=<<ADDMETA
8100: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8101: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8102: ADDMETA
1.1075.2.89 raeburn 8103: } else {
8104: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8105: my $requrl = $env{'request.uri'};
8106: if ($requrl eq '') {
8107: $requrl = $ENV{'REQUEST_URI'};
8108: $requrl =~ s/\?.+$//;
8109: }
8110: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8111: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8112: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8113: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8114: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8115: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8116: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8117: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8118: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8119: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8120: $offload = 1;
1.1075.2.151 raeburn 8121: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8122: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8123: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8124: $offloadoth = 1;
8125: $dom_in_use = $env{'user.domain'};
8126: }
8127: }
1.1075.2.145 raeburn 8128: }
8129: }
8130: unless ($offload) {
8131: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8132: if ($domdefs{'offloadoth'}{$lonhost}) {
8133: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8134: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8135: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8136: $offload = 1;
1.1075.2.151 raeburn 8137: $offloadoth = 1;
1.1075.2.145 raeburn 8138: $dom_in_use = $env{'user.domain'};
8139: }
1.1075.2.89 raeburn 8140: }
1.1075.2.145 raeburn 8141: }
8142: }
8143: }
8144: if ($offload) {
1.1075.2.158 raeburn 8145: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8146: if (($newserver eq '') && ($offloadoth)) {
8147: my @domains = &Apache::lonnet::current_machine_domains();
8148: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8149: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8150: }
8151: }
1.1075.2.145 raeburn 8152: if (($newserver) && ($newserver ne $lonhost)) {
8153: my $numsec = 5;
8154: my $timeout = $numsec * 1000;
8155: my ($newurl,$locknum,%locks,$msg);
8156: if ($env{'request.role.adv'}) {
8157: ($locknum,%locks) = &Apache::lonnet::get_locks();
8158: }
8159: my $disable_submit = 0;
8160: if ($requrl =~ /$LONCAPA::assess_re/) {
8161: $disable_submit = 1;
8162: }
8163: if ($locknum) {
8164: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8165: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8166: join(", ",sort(values(%locks)))."\n";
8167: if (&show_course()) {
8168: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8169: } else {
1.1075.2.145 raeburn 8170: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8171: }
8172: } else {
8173: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8174: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8175: }
8176: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8177: $newurl = '/adm/switchserver?otherserver='.$newserver;
8178: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8179: $newurl .= '&role='.$env{'request.role'};
8180: }
8181: if ($env{'request.symb'}) {
8182: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8183: if ($shownsymb =~ m{^/enc/}) {
8184: my $reqdmajor = 2;
8185: my $reqdminor = 11;
8186: my $reqdsubminor = 3;
8187: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8188: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8189: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8190: if (($major eq '' && $minor eq '') ||
8191: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8192: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8193: ($reqdsubminor > $subminor))))) {
8194: undef($shownsymb);
8195: }
1.1075.2.89 raeburn 8196: }
1.1075.2.145 raeburn 8197: if ($shownsymb) {
8198: &js_escape(\$shownsymb);
8199: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8200: }
1.1075.2.145 raeburn 8201: } else {
8202: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8203: &js_escape(\$shownurl);
8204: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8205: }
1.1075.2.145 raeburn 8206: }
8207: &js_escape(\$msg);
8208: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8209: <meta http-equiv="pragma" content="no-cache" />
8210: <script type="text/javascript">
1.1075.2.92 raeburn 8211: // <![CDATA[
1.1075.2.89 raeburn 8212: function LC_Offload_Now() {
8213: var dest = "$newurl";
8214: if (dest != '') {
8215: window.location.href="$newurl";
8216: }
8217: }
1.1075.2.92 raeburn 8218: \$(document).ready(function () {
8219: window.alert('$msg');
8220: if ($disable_submit) {
1.1075.2.89 raeburn 8221: \$(".LC_hwk_submit").prop("disabled", true);
8222: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8223: }
8224: setTimeout('LC_Offload_Now()', $timeout);
8225: });
8226: // ]]>
1.1075.2.89 raeburn 8227: </script>
8228: OFFLOAD
8229: }
8230: }
8231: }
8232: }
8233: }
1.313 albertel 8234: }
1.306 albertel 8235: if (!defined($title)) {
8236: $title = 'The LearningOnline Network with CAPA';
8237: }
1.460 albertel 8238: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8239: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8240: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8241: if (!$args->{'frameset'}) {
8242: $result .= ' /';
8243: }
8244: $result .= '>'
1.1064 raeburn 8245: .$inhibitprint
1.414 albertel 8246: .$head_extra;
1.1075.2.108 raeburn 8247: my $clientmobile;
8248: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8249: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8250: } else {
8251: $clientmobile = $env{'browser.mobile'};
8252: }
8253: if ($clientmobile) {
1.1075.2.42 raeburn 8254: $result .= '
8255: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8256: <meta name="apple-mobile-web-app-capable" content="yes" />';
8257: }
1.1075.2.126 raeburn 8258: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8259: return $result.'</head>';
1.306 albertel 8260: }
8261:
8262: =pod
8263:
1.340 albertel 8264: =item * &font_settings()
8265:
8266: Returns neccessary <meta> to set the proper encoding
8267:
1.1075.2.56 raeburn 8268: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8269:
8270: =cut
8271:
8272: sub font_settings {
1.1075.2.56 raeburn 8273: my ($args) = @_;
1.340 albertel 8274: my $headerstring='';
1.1075.2.56 raeburn 8275: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8276: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8277: $headerstring.=
1.1075.2.61 raeburn 8278: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8279: if (!$args->{'frameset'}) {
8280: $headerstring.= ' /';
8281: }
8282: $headerstring .= '>'."\n";
1.340 albertel 8283: }
8284: return $headerstring;
8285: }
8286:
1.341 albertel 8287: =pod
8288:
1.1064 raeburn 8289: =item * &print_suppression()
8290:
8291: In course context returns css which causes the body to be blank when media="print",
8292: if printout generation is unavailable for the current resource.
8293:
8294: This could be because:
8295:
8296: (a) printstartdate is in the future
8297:
8298: (b) printenddate is in the past
8299:
8300: (c) there is an active exam block with "printout"
8301: functionality blocked
8302:
8303: Users with pav, pfo or evb privileges are exempt.
8304:
8305: Inputs: none
8306:
8307: =cut
8308:
8309:
8310: sub print_suppression {
8311: my $noprint;
8312: if ($env{'request.course.id'}) {
8313: my $scope = $env{'request.course.id'};
8314: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8315: (&Apache::lonnet::allowed('pfo',$scope))) {
8316: return;
8317: }
8318: if ($env{'request.course.sec'} ne '') {
8319: $scope .= "/$env{'request.course.sec'}";
8320: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8321: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8322: return;
1.1064 raeburn 8323: }
8324: }
8325: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8326: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8327: my $clientip = &Apache::lonnet::get_requestor_ip();
8328: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8329: if ($blocked) {
8330: my $checkrole = "cm./$cdom/$cnum";
8331: if ($env{'request.course.sec'} ne '') {
8332: $checkrole .= "/$env{'request.course.sec'}";
8333: }
8334: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8335: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8336: $noprint = 1;
8337: }
8338: }
8339: unless ($noprint) {
8340: my $symb = &Apache::lonnet::symbread();
8341: if ($symb ne '') {
8342: my $navmap = Apache::lonnavmaps::navmap->new();
8343: if (ref($navmap)) {
8344: my $res = $navmap->getBySymb($symb);
8345: if (ref($res)) {
8346: if (!$res->resprintable()) {
8347: $noprint = 1;
8348: }
8349: }
8350: }
8351: }
8352: }
8353: if ($noprint) {
8354: return <<"ENDSTYLE";
8355: <style type="text/css" media="print">
8356: body { display:none }
8357: </style>
8358: ENDSTYLE
8359: }
8360: }
8361: return;
8362: }
8363:
8364: =pod
8365:
1.341 albertel 8366: =item * &xml_begin()
8367:
8368: Returns the needed doctype and <html>
8369:
8370: Inputs: none
8371:
8372: =cut
8373:
8374: sub xml_begin {
1.1075.2.61 raeburn 8375: my ($is_frameset) = @_;
1.341 albertel 8376: my $output='';
8377:
8378: if ($env{'browser.mathml'}) {
8379: $output='<?xml version="1.0"?>'
8380: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8381: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8382:
8383: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8384: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8385: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8386: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8387: } elsif ($is_frameset) {
8388: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8389: '<html>'."\n";
1.341 albertel 8390: } else {
1.1075.2.61 raeburn 8391: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8392: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8393: }
8394: return $output;
8395: }
1.340 albertel 8396:
8397: =pod
8398:
1.306 albertel 8399: =item * &start_page()
8400:
8401: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8402:
1.648 raeburn 8403: Inputs:
8404:
8405: =over 4
8406:
8407: $title - optional title for the page
8408:
8409: $head_extra - optional extra HTML to incude inside the <head>
8410:
8411: $args - additional optional args supported are:
8412:
8413: =over 8
8414:
8415: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8416: arg on
1.814 bisitz 8417: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8418: add_entries -> additional attributes to add to the <body>
8419: domain -> force to color decorate a page for a
1.317 albertel 8420: specific domain
1.648 raeburn 8421: function -> force usage of a specific rolish color
1.317 albertel 8422: scheme
1.648 raeburn 8423: redirect -> see &headtag()
8424: bgcolor -> override the default page bg color
8425: js_ready -> return a string ready for being used in
1.317 albertel 8426: a javascript writeln
1.648 raeburn 8427: html_encode -> return a string ready for being used in
1.320 albertel 8428: a html attribute
1.648 raeburn 8429: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8430: $forcereg arg
1.648 raeburn 8431: frameset -> if true will start with a <frameset>
1.330 albertel 8432: rather than <body>
1.648 raeburn 8433: skip_phases -> hash ref of
1.338 albertel 8434: head -> skip the <html><head> generation
8435: body -> skip all <body> generation
1.1075.2.12 raeburn 8436: no_inline_link -> if true and in remote mode, don't show the
8437: 'Switch To Inline Menu' link
1.648 raeburn 8438: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8439: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8440: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8441: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8442: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8443: group -> includes the current group, if page is for a
8444: specific group
1.1075.2.133 raeburn 8445: use_absolute -> for request for external resource or syllabus, this
8446: will contain https://<hostname> if server uses
8447: https (as per hosts.tab), but request is for http
8448: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8449: links_disabled -> Links in primary and secondary menus are disabled
8450: (Can enable them once page has loaded - see lonroles.pm
8451: for an example).
1.361 albertel 8452:
1.648 raeburn 8453: =back
1.460 albertel 8454:
1.648 raeburn 8455: =back
1.562 albertel 8456:
1.306 albertel 8457: =cut
8458:
8459: sub start_page {
1.309 albertel 8460: my ($title,$head_extra,$args) = @_;
1.318 albertel 8461: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8462:
1.315 albertel 8463: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8464: my ($result,@advtools);
1.964 droeschl 8465:
1.338 albertel 8466: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8467: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8468: }
8469:
8470: if (! exists($args->{'skip_phases'}{'body'}) ) {
8471: if ($args->{'frameset'}) {
8472: my $attr_string = &make_attr_string($args->{'force_register'},
8473: $args->{'add_entries'});
8474: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8475: } else {
8476: $result .=
8477: &bodytag($title,
8478: $args->{'function'}, $args->{'add_entries'},
8479: $args->{'only_body'}, $args->{'domain'},
8480: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8481: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8482: $args, \@advtools);
1.831 bisitz 8483: }
1.330 albertel 8484: }
1.338 albertel 8485:
1.315 albertel 8486: if ($args->{'js_ready'}) {
1.713 kaisler 8487: $result = &js_ready($result);
1.315 albertel 8488: }
1.320 albertel 8489: if ($args->{'html_encode'}) {
1.713 kaisler 8490: $result = &html_encode($result);
8491: }
8492:
1.813 bisitz 8493: # Preparation for new and consistent functionlist at top of screen
8494: # if ($args->{'functionlist'}) {
8495: # $result .= &build_functionlist();
8496: #}
8497:
1.964 droeschl 8498: # Don't add anything more if only_body wanted or in const space
8499: return $result if $args->{'only_body'}
8500: || $env{'request.state'} eq 'construct';
1.813 bisitz 8501:
8502: #Breadcrumbs
1.758 kaisler 8503: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8504: &Apache::lonhtmlcommon::clear_breadcrumbs();
8505: #if any br links exists, add them to the breadcrumbs
8506: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8507: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8508: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8509: }
8510: }
1.1075.2.19 raeburn 8511: # if @advtools array contains items add then to the breadcrumbs
8512: if (@advtools > 0) {
8513: &Apache::lonmenu::advtools_crumbs(@advtools);
8514: }
1.1075.2.123 raeburn 8515: my $menulink;
8516: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8517: if (exists($args->{'bread_crumbs_nomenu'})) {
8518: $menulink = 0;
8519: } else {
8520: undef($menulink);
8521: }
1.758 kaisler 8522: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8523: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8524: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8525: }else{
1.1075.2.123 raeburn 8526: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8527: }
1.1075.2.24 raeburn 8528: } elsif (($env{'environment.remote'} eq 'on') &&
8529: ($env{'form.inhibitmenu'} ne 'yes') &&
8530: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8531: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8532: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8533: }
1.315 albertel 8534: return $result;
1.306 albertel 8535: }
8536:
8537: sub end_page {
1.315 albertel 8538: my ($args) = @_;
8539: $env{'internal.end_page'}++;
1.330 albertel 8540: my $result;
1.335 albertel 8541: if ($args->{'discussion'}) {
8542: my ($target,$parser);
8543: if (ref($args->{'discussion'})) {
8544: ($target,$parser) =($args->{'discussion'}{'target'},
8545: $args->{'discussion'}{'parser'});
8546: }
8547: $result .= &Apache::lonxml::xmlend($target,$parser);
8548: }
1.330 albertel 8549: if ($args->{'frameset'}) {
8550: $result .= '</frameset>';
8551: } else {
1.635 raeburn 8552: $result .= &endbodytag($args);
1.330 albertel 8553: }
1.1075.2.6 raeburn 8554: unless ($args->{'notbody'}) {
8555: $result .= "\n</html>";
8556: }
1.330 albertel 8557:
1.315 albertel 8558: if ($args->{'js_ready'}) {
1.317 albertel 8559: $result = &js_ready($result);
1.315 albertel 8560: }
1.335 albertel 8561:
1.320 albertel 8562: if ($args->{'html_encode'}) {
8563: $result = &html_encode($result);
8564: }
1.335 albertel 8565:
1.315 albertel 8566: return $result;
8567: }
8568:
1.1034 www 8569: sub wishlist_window {
8570: return(<<'ENDWISHLIST');
1.1046 raeburn 8571: <script type="text/javascript">
1.1034 www 8572: // <![CDATA[
8573: // <!-- BEGIN LON-CAPA Internal
8574: function set_wishlistlink(title, path) {
8575: if (!title) {
8576: title = document.title;
8577: title = title.replace(/^LON-CAPA /,'');
8578: }
1.1075.2.65 raeburn 8579: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8580: title = title.replace("'","\\\'");
1.1034 www 8581: if (!path) {
8582: path = location.pathname;
8583: }
1.1075.2.65 raeburn 8584: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8585: path = path.replace("'","\\\'");
1.1034 www 8586: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8587: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8588: }
8589: // END LON-CAPA Internal -->
8590: // ]]>
8591: </script>
8592: ENDWISHLIST
8593: }
8594:
1.1030 www 8595: sub modal_window {
8596: return(<<'ENDMODAL');
1.1046 raeburn 8597: <script type="text/javascript">
1.1030 www 8598: // <![CDATA[
8599: // <!-- BEGIN LON-CAPA Internal
8600: var modalWindow = {
8601: parent:"body",
8602: windowId:null,
8603: content:null,
8604: width:null,
8605: height:null,
8606: close:function()
8607: {
8608: $(".LCmodal-window").remove();
8609: $(".LCmodal-overlay").remove();
8610: },
8611: open:function()
8612: {
8613: var modal = "";
8614: modal += "<div class=\"LCmodal-overlay\"></div>";
8615: 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;\">";
8616: modal += this.content;
8617: modal += "</div>";
8618:
8619: $(this.parent).append(modal);
8620:
8621: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8622: $(".LCclose-window").click(function(){modalWindow.close();});
8623: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8624: }
8625: };
1.1075.2.42 raeburn 8626: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8627: {
1.1075.2.119 raeburn 8628: source = source.replace(/'/g,"'");
1.1030 www 8629: modalWindow.windowId = "myModal";
8630: modalWindow.width = width;
8631: modalWindow.height = height;
1.1075.2.80 raeburn 8632: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8633: modalWindow.open();
1.1075.2.87 raeburn 8634: };
1.1030 www 8635: // END LON-CAPA Internal -->
8636: // ]]>
8637: </script>
8638: ENDMODAL
8639: }
8640:
8641: sub modal_link {
1.1075.2.42 raeburn 8642: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8643: unless ($width) { $width=480; }
8644: unless ($height) { $height=400; }
1.1031 www 8645: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8646: unless ($transparency) { $transparency='true'; }
8647:
1.1074 raeburn 8648: my $target_attr;
8649: if (defined($target)) {
8650: $target_attr = 'target="'.$target.'"';
8651: }
8652: return <<"ENDLINK";
1.1075.2.143 raeburn 8653: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8654: ENDLINK
1.1030 www 8655: }
8656:
1.1032 www 8657: sub modal_adhoc_script {
1.1075.2.155 raeburn 8658: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8659: my $mathjax;
8660: if ($possmathjax) {
8661: $mathjax = <<'ENDJAX';
8662: if (typeof MathJax == 'object') {
8663: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8664: }
8665: ENDJAX
8666: }
1.1032 www 8667: return (<<ENDADHOC);
1.1046 raeburn 8668: <script type="text/javascript">
1.1032 www 8669: // <![CDATA[
8670: var $funcname = function()
8671: {
8672: modalWindow.windowId = "myModal";
8673: modalWindow.width = $width;
8674: modalWindow.height = $height;
8675: modalWindow.content = '$content';
8676: modalWindow.open();
1.1075.2.155 raeburn 8677: $mathjax
1.1032 www 8678: };
8679: // ]]>
8680: </script>
8681: ENDADHOC
8682: }
8683:
1.1041 www 8684: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8685: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8686: my $innerwidth=$width-20;
8687: $content=&js_ready(
1.1042 www 8688: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8689: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8690: $content.
1.1041 www 8691: &end_scrollbox().
1.1075.2.42 raeburn 8692: &end_page()
1.1041 www 8693: );
1.1075.2.155 raeburn 8694: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8695: }
8696:
8697: sub modal_adhoc_window {
1.1075.2.155 raeburn 8698: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8699: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8700: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8701: }
8702:
8703: sub modal_adhoc_launch {
8704: my ($funcname,$width,$height,$content)=@_;
8705: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8706: <script type="text/javascript">
8707: // <![CDATA[
8708: $funcname();
8709: // ]]>
8710: </script>
8711: ENDLAUNCH
8712: }
8713:
8714: sub modal_adhoc_close {
8715: return (<<ENDCLOSE);
8716: <script type="text/javascript">
8717: // <![CDATA[
8718: modalWindow.close();
8719: // ]]>
8720: </script>
8721: ENDCLOSE
8722: }
8723:
1.1038 www 8724: sub togglebox_script {
8725: return(<<ENDTOGGLE);
8726: <script type="text/javascript">
8727: // <![CDATA[
8728: function LCtoggleDisplay(id,hidetext,showtext) {
8729: link = document.getElementById(id + "link").childNodes[0];
8730: with (document.getElementById(id).style) {
8731: if (display == "none" ) {
8732: display = "inline";
8733: link.nodeValue = hidetext;
8734: } else {
8735: display = "none";
8736: link.nodeValue = showtext;
8737: }
8738: }
8739: }
8740: // ]]>
8741: </script>
8742: ENDTOGGLE
8743: }
8744:
1.1039 www 8745: sub start_togglebox {
8746: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8747: unless ($heading) { $heading=''; } else { $heading.=' '; }
8748: unless ($showtext) { $showtext=&mt('show'); }
8749: unless ($hidetext) { $hidetext=&mt('hide'); }
8750: unless ($headerbg) { $headerbg='#FFFFFF'; }
8751: return &start_data_table().
8752: &start_data_table_header_row().
8753: '<td bgcolor="'.$headerbg.'">'.$heading.
8754: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8755: $showtext.'\')">'.$showtext.'</a>]</td>'.
8756: &end_data_table_header_row().
8757: '<tr id="'.$id.'" style="display:none""><td>';
8758: }
8759:
8760: sub end_togglebox {
8761: return '</td></tr>'.&end_data_table();
8762: }
8763:
1.1041 www 8764: sub LCprogressbar_script {
1.1075.2.130 raeburn 8765: my ($id,$number_to_do)=@_;
8766: if ($number_to_do) {
8767: return(<<ENDPROGRESS);
1.1041 www 8768: <script type="text/javascript">
8769: // <![CDATA[
1.1045 www 8770: \$('#progressbar$id').progressbar({
1.1041 www 8771: value: 0,
8772: change: function(event, ui) {
8773: var newVal = \$(this).progressbar('option', 'value');
8774: \$('.pblabel', this).text(LCprogressTxt);
8775: }
8776: });
8777: // ]]>
8778: </script>
8779: ENDPROGRESS
1.1075.2.130 raeburn 8780: } else {
8781: return(<<ENDPROGRESS);
8782: <script type="text/javascript">
8783: // <![CDATA[
8784: \$('#progressbar$id').progressbar({
8785: value: false,
8786: create: function(event, ui) {
8787: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8788: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8789: }
8790: });
8791: // ]]>
8792: </script>
8793: ENDPROGRESS
8794: }
1.1041 www 8795: }
8796:
8797: sub LCprogressbarUpdate_script {
8798: return(<<ENDPROGRESSUPDATE);
8799: <style type="text/css">
8800: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8801: .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 8802: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8803: </style>
8804: <script type="text/javascript">
8805: // <![CDATA[
1.1045 www 8806: var LCprogressTxt='---';
8807:
1.1075.2.130 raeburn 8808: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8809: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8810: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8811: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8812: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8813: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8814: } else {
8815: \$('#progressbar'+id).progressbar('value',percent);
8816: }
1.1041 www 8817: }
8818: // ]]>
8819: </script>
8820: ENDPROGRESSUPDATE
8821: }
8822:
1.1042 www 8823: my $LClastpercent;
1.1045 www 8824: my $LCidcnt;
8825: my $LCcurrentid;
1.1042 www 8826:
1.1041 www 8827: sub LCprogressbar {
1.1075.2.130 raeburn 8828: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8829: $LClastpercent=0;
1.1045 www 8830: $LCidcnt++;
8831: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8832: my ($starting,$content);
8833: if ($number_to_do) {
8834: $starting=&mt('Starting');
8835: $content=(<<ENDPROGBAR);
8836: $preamble
1.1045 www 8837: <div id="progressbar$LCcurrentid">
1.1041 www 8838: <span class="pblabel">$starting</span>
8839: </div>
8840: ENDPROGBAR
1.1075.2.130 raeburn 8841: } else {
8842: $starting=&mt('Loading...');
8843: $LClastpercent='false';
8844: $content=(<<ENDPROGBAR);
8845: $preamble
8846: <div id="progressbar$LCcurrentid">
8847: <div class="progress-label">$starting</div>
8848: </div>
8849: ENDPROGBAR
8850: }
8851: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8852: }
8853:
8854: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8855: my ($r,$val,$text,$number_to_do)=@_;
8856: if ($number_to_do) {
8857: unless ($val) {
8858: if ($LClastpercent) {
8859: $val=$LClastpercent;
8860: } else {
8861: $val=0;
8862: }
8863: }
8864: if ($val<0) { $val=0; }
8865: if ($val>100) { $val=0; }
8866: $LClastpercent=$val;
8867: unless ($text) { $text=$val.'%'; }
8868: } else {
8869: $val = 'false';
1.1042 www 8870: }
1.1041 www 8871: $text=&js_ready($text);
1.1044 www 8872: &r_print($r,<<ENDUPDATE);
1.1041 www 8873: <script type="text/javascript">
8874: // <![CDATA[
1.1075.2.130 raeburn 8875: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8876: // ]]>
8877: </script>
8878: ENDUPDATE
1.1035 www 8879: }
8880:
1.1042 www 8881: sub LCprogressbarClose {
8882: my ($r)=@_;
8883: $LClastpercent=0;
1.1044 www 8884: &r_print($r,<<ENDCLOSE);
1.1042 www 8885: <script type="text/javascript">
8886: // <![CDATA[
1.1045 www 8887: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8888: // ]]>
8889: </script>
8890: ENDCLOSE
1.1044 www 8891: }
8892:
8893: sub r_print {
8894: my ($r,$to_print)=@_;
8895: if ($r) {
8896: $r->print($to_print);
8897: $r->rflush();
8898: } else {
8899: print($to_print);
8900: }
1.1042 www 8901: }
8902:
1.320 albertel 8903: sub html_encode {
8904: my ($result) = @_;
8905:
1.322 albertel 8906: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8907:
8908: return $result;
8909: }
1.1044 www 8910:
1.317 albertel 8911: sub js_ready {
8912: my ($result) = @_;
8913:
1.323 albertel 8914: $result =~ s/[\n\r]/ /xmsg;
8915: $result =~ s/\\/\\\\/xmsg;
8916: $result =~ s/'/\\'/xmsg;
1.372 albertel 8917: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8918:
8919: return $result;
8920: }
8921:
1.315 albertel 8922: sub validate_page {
8923: if ( exists($env{'internal.start_page'})
1.316 albertel 8924: && $env{'internal.start_page'} > 1) {
8925: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8926: $env{'internal.start_page'}.' '.
1.316 albertel 8927: $ENV{'request.filename'});
1.315 albertel 8928: }
8929: if ( exists($env{'internal.end_page'})
1.316 albertel 8930: && $env{'internal.end_page'} > 1) {
8931: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8932: $env{'internal.end_page'}.' '.
1.316 albertel 8933: $env{'request.filename'});
1.315 albertel 8934: }
8935: if ( exists($env{'internal.start_page'})
8936: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8937: &Apache::lonnet::logthis('start_page called without end_page '.
8938: $env{'request.filename'});
1.315 albertel 8939: }
8940: if ( ! exists($env{'internal.start_page'})
8941: && exists($env{'internal.end_page'})) {
1.316 albertel 8942: &Apache::lonnet::logthis('end_page called without start_page'.
8943: $env{'request.filename'});
1.315 albertel 8944: }
1.306 albertel 8945: }
1.315 albertel 8946:
1.996 www 8947:
8948: sub start_scrollbox {
1.1075.2.56 raeburn 8949: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8950: unless ($outerwidth) { $outerwidth='520px'; }
8951: unless ($width) { $width='500px'; }
8952: unless ($height) { $height='200px'; }
1.1075 raeburn 8953: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8954: if ($id ne '') {
1.1075.2.42 raeburn 8955: $table_id = ' id="table_'.$id.'"';
8956: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8957: }
1.1075 raeburn 8958: if ($bgcolor ne '') {
8959: $tdcol = "background-color: $bgcolor;";
8960: }
1.1075.2.42 raeburn 8961: my $nicescroll_js;
8962: if ($env{'browser.mobile'}) {
8963: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8964: }
1.1075 raeburn 8965: return <<"END";
1.1075.2.42 raeburn 8966: $nicescroll_js
8967:
8968: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8969: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8970: END
1.996 www 8971: }
8972:
8973: sub end_scrollbox {
1.1036 www 8974: return '</div></td></tr></table>';
1.996 www 8975: }
8976:
1.1075.2.42 raeburn 8977: sub nicescroll_javascript {
8978: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8979: my %options;
8980: if (ref($cursor) eq 'HASH') {
8981: %options = %{$cursor};
8982: }
8983: unless ($options{'railalign'} =~ /^left|right$/) {
8984: $options{'railalign'} = 'left';
8985: }
8986: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8987: my $function = &get_users_function();
8988: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8989: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8990: $options{'cursorcolor'} = '#00F';
8991: }
8992: }
8993: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8994: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8995: $options{'cursoropacity'}='1.0';
8996: }
8997: } else {
8998: $options{'cursoropacity'}='1.0';
8999: }
9000: if ($options{'cursorfixedheight'} eq 'none') {
9001: delete($options{'cursorfixedheight'});
9002: } else {
9003: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9004: }
9005: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9006: delete($options{'railoffset'});
9007: }
9008: my @niceoptions;
9009: while (my($key,$value) = each(%options)) {
9010: if ($value =~ /^\{.+\}$/) {
9011: push(@niceoptions,$key.':'.$value);
9012: } else {
9013: push(@niceoptions,$key.':"'.$value.'"');
9014: }
9015: }
9016: my $nicescroll_js = '
9017: $(document).ready(
9018: function() {
9019: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9020: }
9021: );
9022: ';
9023: if ($framecheck) {
9024: $nicescroll_js .= '
9025: function expand_div(caller) {
9026: if (top === self) {
9027: document.getElementById("'.$id.'").style.width = "auto";
9028: document.getElementById("'.$id.'").style.height = "auto";
9029: } else {
9030: try {
9031: if (parent.frames) {
9032: if (parent.frames.length > 1) {
9033: var framesrc = parent.frames[1].location.href;
9034: var currsrc = framesrc.replace(/\#.*$/,"");
9035: if ((caller == "search") || (currsrc == "'.$location.'")) {
9036: document.getElementById("'.$id.'").style.width = "auto";
9037: document.getElementById("'.$id.'").style.height = "auto";
9038: }
9039: }
9040: }
9041: } catch (e) {
9042: return;
9043: }
9044: }
9045: return;
9046: }
9047: ';
9048: }
9049: if ($needjsready) {
9050: $nicescroll_js = '
9051: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9052: } else {
9053: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9054: }
9055: return $nicescroll_js;
9056: }
9057:
1.318 albertel 9058: sub simple_error_page {
1.1075.2.49 raeburn 9059: my ($r,$title,$msg,$args) = @_;
9060: if (ref($args) eq 'HASH') {
9061: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9062: } else {
9063: $msg = &mt($msg);
9064: }
9065:
1.318 albertel 9066: my $page =
9067: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9068: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9069: &Apache::loncommon::end_page();
9070: if (ref($r)) {
9071: $r->print($page);
1.327 albertel 9072: return;
1.318 albertel 9073: }
9074: return $page;
9075: }
1.347 albertel 9076:
9077: {
1.610 albertel 9078: my @row_count;
1.961 onken 9079:
9080: sub start_data_table_count {
9081: unshift(@row_count, 0);
9082: return;
9083: }
9084:
9085: sub end_data_table_count {
9086: shift(@row_count);
9087: return;
9088: }
9089:
1.347 albertel 9090: sub start_data_table {
1.1018 raeburn 9091: my ($add_class,$id) = @_;
1.422 albertel 9092: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9093: my $table_id;
9094: if (defined($id)) {
9095: $table_id = ' id="'.$id.'"';
9096: }
1.961 onken 9097: &start_data_table_count();
1.1018 raeburn 9098: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9099: }
9100:
9101: sub end_data_table {
1.961 onken 9102: &end_data_table_count();
1.389 albertel 9103: return '</table>'."\n";;
1.347 albertel 9104: }
9105:
9106: sub start_data_table_row {
1.974 wenzelju 9107: my ($add_class, $id) = @_;
1.610 albertel 9108: $row_count[0]++;
9109: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9110: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9111: $id = (' id="'.$id.'"') unless ($id eq '');
9112: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9113: }
1.471 banghart 9114:
9115: sub continue_data_table_row {
1.974 wenzelju 9116: my ($add_class, $id) = @_;
1.610 albertel 9117: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9118: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9119: $id = (' id="'.$id.'"') unless ($id eq '');
9120: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9121: }
1.347 albertel 9122:
9123: sub end_data_table_row {
1.389 albertel 9124: return '</tr>'."\n";;
1.347 albertel 9125: }
1.367 www 9126:
1.421 albertel 9127: sub start_data_table_empty_row {
1.707 bisitz 9128: # $row_count[0]++;
1.421 albertel 9129: return '<tr class="LC_empty_row" >'."\n";;
9130: }
9131:
9132: sub end_data_table_empty_row {
9133: return '</tr>'."\n";;
9134: }
9135:
1.367 www 9136: sub start_data_table_header_row {
1.389 albertel 9137: return '<tr class="LC_header_row">'."\n";;
1.367 www 9138: }
9139:
9140: sub end_data_table_header_row {
1.389 albertel 9141: return '</tr>'."\n";;
1.367 www 9142: }
1.890 droeschl 9143:
9144: sub data_table_caption {
9145: my $caption = shift;
9146: return "<caption class=\"LC_caption\">$caption</caption>";
9147: }
1.347 albertel 9148: }
9149:
1.548 albertel 9150: =pod
9151:
9152: =item * &inhibit_menu_check($arg)
9153:
9154: Checks for a inhibitmenu state and generates output to preserve it
9155:
9156: Inputs: $arg - can be any of
9157: - undef - in which case the return value is a string
9158: to add into arguments list of a uri
9159: - 'input' - in which case the return value is a HTML
9160: <form> <input> field of type hidden to
9161: preserve the value
9162: - a url - in which case the return value is the url with
9163: the neccesary cgi args added to preserve the
9164: inhibitmenu state
9165: - a ref to a url - no return value, but the string is
9166: updated to include the neccessary cgi
9167: args to preserve the inhibitmenu state
9168:
9169: =cut
9170:
9171: sub inhibit_menu_check {
9172: my ($arg) = @_;
9173: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9174: if ($arg eq 'input') {
9175: if ($env{'form.inhibitmenu'}) {
9176: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9177: } else {
9178: return
9179: }
9180: }
9181: if ($env{'form.inhibitmenu'}) {
9182: if (ref($arg)) {
9183: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9184: } elsif ($arg eq '') {
9185: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9186: } else {
9187: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9188: }
9189: }
9190: if (!ref($arg)) {
9191: return $arg;
9192: }
9193: }
9194:
1.251 albertel 9195: ###############################################
1.182 matthew 9196:
9197: =pod
9198:
1.549 albertel 9199: =back
9200:
9201: =head1 User Information Routines
9202:
9203: =over 4
9204:
1.405 albertel 9205: =item * &get_users_function()
1.182 matthew 9206:
9207: Used by &bodytag to determine the current users primary role.
9208: Returns either 'student','coordinator','admin', or 'author'.
9209:
9210: =cut
9211:
9212: ###############################################
9213: sub get_users_function {
1.815 tempelho 9214: my $function = 'norole';
1.818 tempelho 9215: if ($env{'request.role'}=~/^(st)/) {
9216: $function='student';
9217: }
1.907 raeburn 9218: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9219: $function='coordinator';
9220: }
1.258 albertel 9221: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9222: $function='admin';
9223: }
1.826 bisitz 9224: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9225: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9226: $function='author';
9227: }
9228: return $function;
1.54 www 9229: }
1.99 www 9230:
9231: ###############################################
9232:
1.233 raeburn 9233: =pod
9234:
1.821 raeburn 9235: =item * &show_course()
9236:
9237: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9238: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9239:
9240: Inputs:
9241: None
9242:
9243: Outputs:
9244: Scalar: 1 if 'Course' to be used, 0 otherwise.
9245:
9246: =cut
9247:
9248: ###############################################
9249: sub show_course {
9250: my $course = !$env{'user.adv'};
9251: if (!$env{'user.adv'}) {
9252: foreach my $env (keys(%env)) {
9253: next if ($env !~ m/^user\.priv\./);
9254: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9255: $course = 0;
9256: last;
9257: }
9258: }
9259: }
9260: return $course;
9261: }
9262:
9263: ###############################################
9264:
9265: =pod
9266:
1.542 raeburn 9267: =item * &check_user_status()
1.274 raeburn 9268:
9269: Determines current status of supplied role for a
9270: specific user. Roles can be active, previous or future.
9271:
9272: Inputs:
9273: user's domain, user's username, course's domain,
1.375 raeburn 9274: course's number, optional section ID.
1.274 raeburn 9275:
9276: Outputs:
9277: role status: active, previous or future.
9278:
9279: =cut
9280:
9281: sub check_user_status {
1.412 raeburn 9282: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9283: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9284: my @uroles = keys(%userinfo);
1.274 raeburn 9285: my $srchstr;
9286: my $active_chk = 'none';
1.412 raeburn 9287: my $now = time;
1.274 raeburn 9288: if (@uroles > 0) {
1.908 raeburn 9289: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9290: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9291: } else {
1.412 raeburn 9292: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9293: }
9294: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9295: my $role_end = 0;
9296: my $role_start = 0;
9297: $active_chk = 'active';
1.412 raeburn 9298: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9299: $role_end = $1;
9300: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9301: $role_start = $1;
1.274 raeburn 9302: }
9303: }
9304: if ($role_start > 0) {
1.412 raeburn 9305: if ($now < $role_start) {
1.274 raeburn 9306: $active_chk = 'future';
9307: }
9308: }
9309: if ($role_end > 0) {
1.412 raeburn 9310: if ($now > $role_end) {
1.274 raeburn 9311: $active_chk = 'previous';
9312: }
9313: }
9314: }
9315: }
9316: return $active_chk;
9317: }
9318:
9319: ###############################################
9320:
9321: =pod
9322:
1.405 albertel 9323: =item * &get_sections()
1.233 raeburn 9324:
9325: Determines all the sections for a course including
9326: sections with students and sections containing other roles.
1.419 raeburn 9327: Incoming parameters:
9328:
9329: 1. domain
9330: 2. course number
9331: 3. reference to array containing roles for which sections should
9332: be gathered (optional).
9333: 4. reference to array containing status types for which sections
9334: should be gathered (optional).
9335:
9336: If the third argument is undefined, sections are gathered for any role.
9337: If the fourth argument is undefined, sections are gathered for any status.
9338: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9339:
1.374 raeburn 9340: Returns section hash (keys are section IDs, values are
9341: number of users in each section), subject to the
1.419 raeburn 9342: optional roles filter, optional status filter
1.233 raeburn 9343:
9344: =cut
9345:
9346: ###############################################
9347: sub get_sections {
1.419 raeburn 9348: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9349: if (!defined($cdom) || !defined($cnum)) {
9350: my $cid = $env{'request.course.id'};
9351:
9352: return if (!defined($cid));
9353:
9354: $cdom = $env{'course.'.$cid.'.domain'};
9355: $cnum = $env{'course.'.$cid.'.num'};
9356: }
9357:
9358: my %sectioncount;
1.419 raeburn 9359: my $now = time;
1.240 albertel 9360:
1.1075.2.33 raeburn 9361: my $check_students = 1;
9362: my $only_students = 0;
9363: if (ref($possible_roles) eq 'ARRAY') {
9364: if (grep(/^st$/,@{$possible_roles})) {
9365: if (@{$possible_roles} == 1) {
9366: $only_students = 1;
9367: }
9368: } else {
9369: $check_students = 0;
9370: }
9371: }
9372:
9373: if ($check_students) {
1.276 albertel 9374: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9375: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9376: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9377: my $start_index = &Apache::loncoursedata::CL_START();
9378: my $end_index = &Apache::loncoursedata::CL_END();
9379: my $status;
1.366 albertel 9380: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9381: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9382: $data->[$status_index],
9383: $data->[$start_index],
9384: $data->[$end_index]);
9385: if ($stu_status eq 'Active') {
9386: $status = 'active';
9387: } elsif ($end < $now) {
9388: $status = 'previous';
9389: } elsif ($start > $now) {
9390: $status = 'future';
9391: }
9392: if ($section ne '-1' && $section !~ /^\s*$/) {
9393: if ((!defined($possible_status)) || (($status ne '') &&
9394: (grep/^\Q$status\E$/,@{$possible_status}))) {
9395: $sectioncount{$section}++;
9396: }
1.240 albertel 9397: }
9398: }
9399: }
1.1075.2.33 raeburn 9400: if ($only_students) {
9401: return %sectioncount;
9402: }
1.240 albertel 9403: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9404: foreach my $user (sort(keys(%courseroles))) {
9405: if ($user !~ /^(\w{2})/) { next; }
9406: my ($role) = ($user =~ /^(\w{2})/);
9407: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9408: my ($section,$status);
1.240 albertel 9409: if ($role eq 'cr' &&
9410: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9411: $section=$1;
9412: }
9413: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9414: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9415: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9416: if ($end == -1 && $start == -1) {
9417: next; #deleted role
9418: }
9419: if (!defined($possible_status)) {
9420: $sectioncount{$section}++;
9421: } else {
9422: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9423: $status = 'active';
9424: } elsif ($end < $now) {
9425: $status = 'future';
9426: } elsif ($start > $now) {
9427: $status = 'previous';
9428: }
9429: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9430: $sectioncount{$section}++;
9431: }
9432: }
1.233 raeburn 9433: }
1.366 albertel 9434: return %sectioncount;
1.233 raeburn 9435: }
9436:
1.274 raeburn 9437: ###############################################
1.294 raeburn 9438:
9439: =pod
1.405 albertel 9440:
9441: =item * &get_course_users()
9442:
1.275 raeburn 9443: Retrieves usernames:domains for users in the specified course
9444: with specific role(s), and access status.
9445:
9446: Incoming parameters:
1.277 albertel 9447: 1. course domain
9448: 2. course number
9449: 3. access status: users must have - either active,
1.275 raeburn 9450: previous, future, or all.
1.277 albertel 9451: 4. reference to array of permissible roles
1.288 raeburn 9452: 5. reference to array of section restrictions (optional)
9453: 6. reference to results object (hash of hashes).
9454: 7. reference to optional userdata hash
1.609 raeburn 9455: 8. reference to optional statushash
1.630 raeburn 9456: 9. flag if privileged users (except those set to unhide in
9457: course settings) should be excluded
1.609 raeburn 9458: Keys of top level results hash are roles.
1.275 raeburn 9459: Keys of inner hashes are username:domain, with
9460: values set to access type.
1.288 raeburn 9461: Optional userdata hash returns an array with arguments in the
9462: same order as loncoursedata::get_classlist() for student data.
9463:
1.609 raeburn 9464: Optional statushash returns
9465:
1.288 raeburn 9466: Entries for end, start, section and status are blank because
9467: of the possibility of multiple values for non-student roles.
9468:
1.275 raeburn 9469: =cut
1.405 albertel 9470:
1.275 raeburn 9471: ###############################################
1.405 albertel 9472:
1.275 raeburn 9473: sub get_course_users {
1.630 raeburn 9474: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9475: my %idx = ();
1.419 raeburn 9476: my %seclists;
1.288 raeburn 9477:
9478: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9479: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9480: $idx{end} = &Apache::loncoursedata::CL_END();
9481: $idx{start} = &Apache::loncoursedata::CL_START();
9482: $idx{id} = &Apache::loncoursedata::CL_ID();
9483: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9484: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9485: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9486:
1.290 albertel 9487: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9488: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9489: my $now = time;
1.277 albertel 9490: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9491: my $match = 0;
1.412 raeburn 9492: my $secmatch = 0;
1.419 raeburn 9493: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9494: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9495: if ($section eq '') {
9496: $section = 'none';
9497: }
1.291 albertel 9498: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9499: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9500: $secmatch = 1;
9501: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9502: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9503: $secmatch = 1;
9504: }
9505: } else {
1.419 raeburn 9506: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9507: $secmatch = 1;
9508: }
1.290 albertel 9509: }
1.412 raeburn 9510: if (!$secmatch) {
9511: next;
9512: }
1.419 raeburn 9513: }
1.275 raeburn 9514: if (defined($$types{'active'})) {
1.288 raeburn 9515: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9516: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9517: $match = 1;
1.275 raeburn 9518: }
9519: }
9520: if (defined($$types{'previous'})) {
1.609 raeburn 9521: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9522: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9523: $match = 1;
1.275 raeburn 9524: }
9525: }
9526: if (defined($$types{'future'})) {
1.609 raeburn 9527: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9528: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9529: $match = 1;
1.275 raeburn 9530: }
9531: }
1.609 raeburn 9532: if ($match) {
9533: push(@{$seclists{$student}},$section);
9534: if (ref($userdata) eq 'HASH') {
9535: $$userdata{$student} = $$classlist{$student};
9536: }
9537: if (ref($statushash) eq 'HASH') {
9538: $statushash->{$student}{'st'}{$section} = $status;
9539: }
1.288 raeburn 9540: }
1.275 raeburn 9541: }
9542: }
1.412 raeburn 9543: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9544: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9545: my $now = time;
1.609 raeburn 9546: my %displaystatus = ( previous => 'Expired',
9547: active => 'Active',
9548: future => 'Future',
9549: );
1.1075.2.36 raeburn 9550: my (%nothide,@possdoms);
1.630 raeburn 9551: if ($hidepriv) {
9552: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9553: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9554: if ($user !~ /:/) {
9555: $nothide{join(':',split(/[\@]/,$user))}=1;
9556: } else {
9557: $nothide{$user} = 1;
9558: }
9559: }
1.1075.2.36 raeburn 9560: my @possdoms = ($cdom);
9561: if ($coursehash{'checkforpriv'}) {
9562: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9563: }
1.630 raeburn 9564: }
1.439 raeburn 9565: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9566: my $match = 0;
1.412 raeburn 9567: my $secmatch = 0;
1.439 raeburn 9568: my $status;
1.412 raeburn 9569: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9570: $user =~ s/:$//;
1.439 raeburn 9571: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9572: if ($end == -1 || $start == -1) {
9573: next;
9574: }
9575: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9576: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9577: my ($uname,$udom) = split(/:/,$user);
9578: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9579: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9580: $secmatch = 1;
9581: } elsif ($usec eq '') {
1.420 albertel 9582: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9583: $secmatch = 1;
9584: }
9585: } else {
9586: if (grep(/^\Q$usec\E$/,@{$sections})) {
9587: $secmatch = 1;
9588: }
9589: }
9590: if (!$secmatch) {
9591: next;
9592: }
1.288 raeburn 9593: }
1.419 raeburn 9594: if ($usec eq '') {
9595: $usec = 'none';
9596: }
1.275 raeburn 9597: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9598: if ($hidepriv) {
1.1075.2.36 raeburn 9599: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9600: (!$nothide{$uname.':'.$udom})) {
9601: next;
9602: }
9603: }
1.503 raeburn 9604: if ($end > 0 && $end < $now) {
1.439 raeburn 9605: $status = 'previous';
9606: } elsif ($start > $now) {
9607: $status = 'future';
9608: } else {
9609: $status = 'active';
9610: }
1.277 albertel 9611: foreach my $type (keys(%{$types})) {
1.275 raeburn 9612: if ($status eq $type) {
1.420 albertel 9613: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9614: push(@{$$users{$role}{$user}},$type);
9615: }
1.288 raeburn 9616: $match = 1;
9617: }
9618: }
1.419 raeburn 9619: if (($match) && (ref($userdata) eq 'HASH')) {
9620: if (!exists($$userdata{$uname.':'.$udom})) {
9621: &get_user_info($udom,$uname,\%idx,$userdata);
9622: }
1.420 albertel 9623: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9624: push(@{$seclists{$uname.':'.$udom}},$usec);
9625: }
1.609 raeburn 9626: if (ref($statushash) eq 'HASH') {
9627: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9628: }
1.275 raeburn 9629: }
9630: }
9631: }
9632: }
1.290 albertel 9633: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9634: if ((defined($cdom)) && (defined($cnum))) {
9635: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9636: if ( defined($csettings{'internal.courseowner'}) ) {
9637: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9638: next if ($owner eq '');
9639: my ($ownername,$ownerdom);
9640: if ($owner =~ /^([^:]+):([^:]+)$/) {
9641: $ownername = $1;
9642: $ownerdom = $2;
9643: } else {
9644: $ownername = $owner;
9645: $ownerdom = $cdom;
9646: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9647: }
9648: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9649: if (defined($userdata) &&
1.609 raeburn 9650: !exists($$userdata{$owner})) {
9651: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9652: if (!grep(/^none$/,@{$seclists{$owner}})) {
9653: push(@{$seclists{$owner}},'none');
9654: }
9655: if (ref($statushash) eq 'HASH') {
9656: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9657: }
1.290 albertel 9658: }
1.279 raeburn 9659: }
9660: }
9661: }
1.419 raeburn 9662: foreach my $user (keys(%seclists)) {
9663: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9664: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9665: }
1.275 raeburn 9666: }
9667: return;
9668: }
9669:
1.288 raeburn 9670: sub get_user_info {
9671: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9672: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9673: &plainname($uname,$udom,'lastname');
1.291 albertel 9674: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9675: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9676: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9677: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9678: return;
9679: }
1.275 raeburn 9680:
1.472 raeburn 9681: ###############################################
9682:
9683: =pod
9684:
9685: =item * &get_user_quota()
9686:
1.1075.2.41 raeburn 9687: Retrieves quota assigned for storage of user files.
9688: Default is to report quota for portfolio files.
1.472 raeburn 9689:
9690: Incoming parameters:
9691: 1. user's username
9692: 2. user's domain
1.1075.2.41 raeburn 9693: 3. quota name - portfolio, author, or course
9694: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9695: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9696: course
1.472 raeburn 9697:
9698: Returns:
1.1075.2.58 raeburn 9699: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9700: 2. (Optional) Type of setting: custom or default
9701: (individually assigned or default for user's
9702: institutional status).
9703: 3. (Optional) - User's institutional status (e.g., faculty, staff
9704: or student - types as defined in localenroll::inst_usertypes
9705: for user's domain, which determines default quota for user.
9706: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9707:
9708: If a value has been stored in the user's environment,
1.536 raeburn 9709: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9710: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9711:
9712: =cut
9713:
9714: ###############################################
9715:
9716:
9717: sub get_user_quota {
1.1075.2.42 raeburn 9718: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9719: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9720: if (!defined($udom)) {
9721: $udom = $env{'user.domain'};
9722: }
9723: if (!defined($uname)) {
9724: $uname = $env{'user.name'};
9725: }
9726: if (($udom eq '' || $uname eq '') ||
9727: ($udom eq 'public') && ($uname eq 'public')) {
9728: $quota = 0;
1.536 raeburn 9729: $quotatype = 'default';
9730: $defquota = 0;
1.472 raeburn 9731: } else {
1.536 raeburn 9732: my $inststatus;
1.1075.2.41 raeburn 9733: if ($quotaname eq 'course') {
9734: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9735: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9736: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9737: } else {
9738: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9739: $quota = $cenv{'internal.uploadquota'};
9740: }
1.536 raeburn 9741: } else {
1.1075.2.41 raeburn 9742: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9743: if ($quotaname eq 'author') {
9744: $quota = $env{'environment.authorquota'};
9745: } else {
9746: $quota = $env{'environment.portfolioquota'};
9747: }
9748: $inststatus = $env{'environment.inststatus'};
9749: } else {
9750: my %userenv =
9751: &Apache::lonnet::get('environment',['portfolioquota',
9752: 'authorquota','inststatus'],$udom,$uname);
9753: my ($tmp) = keys(%userenv);
9754: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9755: if ($quotaname eq 'author') {
9756: $quota = $userenv{'authorquota'};
9757: } else {
9758: $quota = $userenv{'portfolioquota'};
9759: }
9760: $inststatus = $userenv{'inststatus'};
9761: } else {
9762: undef(%userenv);
9763: }
9764: }
9765: }
9766: if ($quota eq '' || wantarray) {
9767: if ($quotaname eq 'course') {
9768: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9769: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9770: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9771: $defquota = $domdefs{$crstype.'quota'};
9772: }
9773: if ($defquota eq '') {
9774: $defquota = 500;
9775: }
1.1075.2.41 raeburn 9776: } else {
9777: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9778: }
9779: if ($quota eq '') {
9780: $quota = $defquota;
9781: $quotatype = 'default';
9782: } else {
9783: $quotatype = 'custom';
9784: }
1.472 raeburn 9785: }
9786: }
1.536 raeburn 9787: if (wantarray) {
9788: return ($quota,$quotatype,$settingstatus,$defquota);
9789: } else {
9790: return $quota;
9791: }
1.472 raeburn 9792: }
9793:
9794: ###############################################
9795:
9796: =pod
9797:
9798: =item * &default_quota()
9799:
1.536 raeburn 9800: Retrieves default quota assigned for storage of user portfolio files,
9801: given an (optional) user's institutional status.
1.472 raeburn 9802:
9803: Incoming parameters:
1.1075.2.42 raeburn 9804:
1.472 raeburn 9805: 1. domain
1.536 raeburn 9806: 2. (Optional) institutional status(es). This is a : separated list of
9807: status types (e.g., faculty, staff, student etc.)
9808: which apply to the user for whom the default is being retrieved.
9809: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9810: default quota will be returned.
9811: 3. quota name - portfolio, author, or course
9812: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9813:
9814: Returns:
1.1075.2.42 raeburn 9815:
1.1075.2.58 raeburn 9816: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9817: 2. (Optional) institutional type which determined the value of the
9818: default quota.
1.472 raeburn 9819:
9820: If a value has been stored in the domain's configuration db,
9821: it will return that, otherwise it returns 20 (for backwards
9822: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9823: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9824:
1.536 raeburn 9825: If the user's status includes multiple types (e.g., staff and student),
9826: the largest default quota which applies to the user determines the
9827: default quota returned.
9828:
1.472 raeburn 9829: =cut
9830:
9831: ###############################################
9832:
9833:
9834: sub default_quota {
1.1075.2.41 raeburn 9835: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9836: my ($defquota,$settingstatus);
9837: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9838: ['quotas'],$udom);
1.1075.2.41 raeburn 9839: my $key = 'defaultquota';
9840: if ($quotaname eq 'author') {
9841: $key = 'authorquota';
9842: }
1.622 raeburn 9843: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9844: if ($inststatus ne '') {
1.765 raeburn 9845: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9846: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9847: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9848: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9849: if ($defquota eq '') {
1.1075.2.41 raeburn 9850: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9851: $settingstatus = $item;
1.1075.2.41 raeburn 9852: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9853: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9854: $settingstatus = $item;
9855: }
9856: }
1.1075.2.41 raeburn 9857: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9858: if ($quotahash{'quotas'}{$item} ne '') {
9859: if ($defquota eq '') {
9860: $defquota = $quotahash{'quotas'}{$item};
9861: $settingstatus = $item;
9862: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9863: $defquota = $quotahash{'quotas'}{$item};
9864: $settingstatus = $item;
9865: }
1.536 raeburn 9866: }
9867: }
9868: }
9869: }
9870: if ($defquota eq '') {
1.1075.2.41 raeburn 9871: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9872: $defquota = $quotahash{'quotas'}{$key}{'default'};
9873: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9874: $defquota = $quotahash{'quotas'}{'default'};
9875: }
1.536 raeburn 9876: $settingstatus = 'default';
1.1075.2.42 raeburn 9877: if ($defquota eq '') {
9878: if ($quotaname eq 'author') {
9879: $defquota = 500;
9880: }
9881: }
1.536 raeburn 9882: }
9883: } else {
9884: $settingstatus = 'default';
1.1075.2.41 raeburn 9885: if ($quotaname eq 'author') {
9886: $defquota = 500;
9887: } else {
9888: $defquota = 20;
9889: }
1.536 raeburn 9890: }
9891: if (wantarray) {
9892: return ($defquota,$settingstatus);
1.472 raeburn 9893: } else {
1.536 raeburn 9894: return $defquota;
1.472 raeburn 9895: }
9896: }
9897:
1.1075.2.41 raeburn 9898: ###############################################
9899:
9900: =pod
9901:
1.1075.2.42 raeburn 9902: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9903:
9904: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9905: of existing file within authoring space will cause quota for the authoring
9906: space to be exceeded.
9907:
9908: Same, if upload of a file directly to a course/community via Course Editor
9909: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9910:
1.1075.2.61 raeburn 9911: Inputs: 7
1.1075.2.42 raeburn 9912: 1. username or coursenum
1.1075.2.41 raeburn 9913: 2. domain
1.1075.2.42 raeburn 9914: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9915: 4. filename of file for which action is being requested
9916: 5. filesize (kB) of file
9917: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9918: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9919:
9920: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9921: otherwise return null.
9922:
1.1075.2.42 raeburn 9923: =back
9924:
1.1075.2.41 raeburn 9925: =cut
9926:
1.1075.2.42 raeburn 9927: sub excess_filesize_warning {
1.1075.2.59 raeburn 9928: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9929: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9930: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9931: if ($context eq 'author') {
9932: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9933: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9934: } else {
9935: foreach my $subdir ('docs','supplemental') {
9936: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9937: }
9938: }
1.1075.2.41 raeburn 9939: $disk_quota = int($disk_quota * 1000);
9940: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9941: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9942: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9943: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9944: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9945: $disk_quota,$current_disk_usage).
9946: '</p>';
9947: }
9948: return;
9949: }
9950:
9951: ###############################################
9952:
9953:
1.384 raeburn 9954: sub get_secgrprole_info {
9955: my ($cdom,$cnum,$needroles,$type) = @_;
9956: my %sections_count = &get_sections($cdom,$cnum);
9957: my @sections = (sort {$a <=> $b} keys(%sections_count));
9958: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9959: my @groups = sort(keys(%curr_groups));
9960: my $allroles = [];
9961: my $rolehash;
9962: my $accesshash = {
9963: active => 'Currently has access',
9964: future => 'Will have future access',
9965: previous => 'Previously had access',
9966: };
9967: if ($needroles) {
9968: $rolehash = {'all' => 'all'};
1.385 albertel 9969: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9970: if (&Apache::lonnet::error(%user_roles)) {
9971: undef(%user_roles);
9972: }
9973: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9974: my ($role)=split(/\:/,$item,2);
9975: if ($role eq 'cr') { next; }
9976: if ($role =~ /^cr/) {
9977: $$rolehash{$role} = (split('/',$role))[3];
9978: } else {
9979: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9980: }
9981: }
9982: foreach my $key (sort(keys(%{$rolehash}))) {
9983: push(@{$allroles},$key);
9984: }
9985: push (@{$allroles},'st');
9986: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9987: }
9988: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9989: }
9990:
1.555 raeburn 9991: sub user_picker {
1.1075.2.127 raeburn 9992: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9993: my $currdom = $dom;
1.1075.2.114 raeburn 9994: my @alldoms = &Apache::lonnet::all_domains();
9995: if (@alldoms == 1) {
9996: my %domsrch = &Apache::lonnet::get_dom('configuration',
9997: ['directorysrch'],$alldoms[0]);
9998: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9999: my $showdom = $domdesc;
10000: if ($showdom eq '') {
10001: $showdom = $dom;
10002: }
10003: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10004: if ((!$domsrch{'directorysrch'}{'available'}) &&
10005: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10006: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10007: }
10008: }
10009: }
1.555 raeburn 10010: my %curr_selected = (
10011: srchin => 'dom',
1.580 raeburn 10012: srchby => 'lastname',
1.555 raeburn 10013: );
10014: my $srchterm;
1.625 raeburn 10015: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10016: if ($srch->{'srchby'} ne '') {
10017: $curr_selected{'srchby'} = $srch->{'srchby'};
10018: }
10019: if ($srch->{'srchin'} ne '') {
10020: $curr_selected{'srchin'} = $srch->{'srchin'};
10021: }
10022: if ($srch->{'srchtype'} ne '') {
10023: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10024: }
10025: if ($srch->{'srchdomain'} ne '') {
10026: $currdom = $srch->{'srchdomain'};
10027: }
10028: $srchterm = $srch->{'srchterm'};
10029: }
1.1075.2.98 raeburn 10030: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10031: 'usr' => 'Search criteria',
1.563 raeburn 10032: 'doma' => 'Domain/institution to search',
1.558 albertel 10033: 'uname' => 'username',
10034: 'lastname' => 'last name',
1.555 raeburn 10035: 'lastfirst' => 'last name, first name',
1.558 albertel 10036: 'crs' => 'in this course',
1.576 raeburn 10037: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10038: 'alc' => 'all LON-CAPA',
1.573 raeburn 10039: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10040: 'exact' => 'is',
10041: 'contains' => 'contains',
1.569 raeburn 10042: 'begins' => 'begins with',
1.1075.2.98 raeburn 10043: );
10044: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10045: 'youm' => "You must include some text to search for.",
10046: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10047: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10048: 'yomc' => "You must choose a domain when using an institutional directory search.",
10049: 'ymcd' => "You must choose a domain when using a domain search.",
10050: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10051: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10052: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10053: );
1.1075.2.98 raeburn 10054: &html_escape(\%html_lt);
10055: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10056: my $domform;
1.1075.2.126 raeburn 10057: my $allow_blank = 1;
1.1075.2.115 raeburn 10058: if ($fixeddom) {
1.1075.2.126 raeburn 10059: $allow_blank = 0;
10060: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10061: } else {
1.1075.2.126 raeburn 10062: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10063: }
1.563 raeburn 10064: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10065:
10066: my @srchins = ('crs','dom','alc','instd');
10067:
10068: foreach my $option (@srchins) {
10069: # FIXME 'alc' option unavailable until
10070: # loncreateuser::print_user_query_page()
10071: # has been completed.
10072: next if ($option eq 'alc');
1.880 raeburn 10073: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10074: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10075: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10076: if ($curr_selected{'srchin'} eq $option) {
10077: $srchinsel .= '
1.1075.2.98 raeburn 10078: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10079: } else {
10080: $srchinsel .= '
1.1075.2.98 raeburn 10081: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10082: }
1.555 raeburn 10083: }
1.563 raeburn 10084: $srchinsel .= "\n </select>\n";
1.555 raeburn 10085:
10086: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10087: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10088: if ($curr_selected{'srchby'} eq $option) {
10089: $srchbysel .= '
1.1075.2.98 raeburn 10090: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10091: } else {
10092: $srchbysel .= '
1.1075.2.98 raeburn 10093: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10094: }
10095: }
10096: $srchbysel .= "\n </select>\n";
10097:
10098: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10099: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10100: if ($curr_selected{'srchtype'} eq $option) {
10101: $srchtypesel .= '
1.1075.2.98 raeburn 10102: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10103: } else {
10104: $srchtypesel .= '
1.1075.2.98 raeburn 10105: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10106: }
10107: }
10108: $srchtypesel .= "\n </select>\n";
10109:
1.558 albertel 10110: my ($newuserscript,$new_user_create);
1.994 raeburn 10111: my $context_dom = $env{'request.role.domain'};
10112: if ($context eq 'requestcrs') {
10113: if ($env{'form.coursedom'} ne '') {
10114: $context_dom = $env{'form.coursedom'};
10115: }
10116: }
1.556 raeburn 10117: if ($forcenewuser) {
1.576 raeburn 10118: if (ref($srch) eq 'HASH') {
1.994 raeburn 10119: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10120: if ($cancreate) {
10121: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10122: } else {
1.799 bisitz 10123: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10124: my %usertypetext = (
10125: official => 'institutional',
10126: unofficial => 'non-institutional',
10127: );
1.799 bisitz 10128: $new_user_create = '<p class="LC_warning">'
10129: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10130: .' '
10131: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10132: ,'<a href="'.$helplink.'">','</a>')
10133: .'</p><br />';
1.627 raeburn 10134: }
1.576 raeburn 10135: }
10136: }
10137:
1.556 raeburn 10138: $newuserscript = <<"ENDSCRIPT";
10139:
1.570 raeburn 10140: function setSearch(createnew,callingForm) {
1.556 raeburn 10141: if (createnew == 1) {
1.570 raeburn 10142: for (var i=0; i<callingForm.srchby.length; i++) {
10143: if (callingForm.srchby.options[i].value == 'uname') {
10144: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10145: }
10146: }
1.570 raeburn 10147: for (var i=0; i<callingForm.srchin.length; i++) {
10148: if ( callingForm.srchin.options[i].value == 'dom') {
10149: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10150: }
10151: }
1.570 raeburn 10152: for (var i=0; i<callingForm.srchtype.length; i++) {
10153: if (callingForm.srchtype.options[i].value == 'exact') {
10154: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10155: }
10156: }
1.570 raeburn 10157: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10158: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10159: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10160: }
10161: }
10162: }
10163: }
10164: ENDSCRIPT
1.558 albertel 10165:
1.556 raeburn 10166: }
10167:
1.555 raeburn 10168: my $output = <<"END_BLOCK";
1.556 raeburn 10169: <script type="text/javascript">
1.824 bisitz 10170: // <![CDATA[
1.570 raeburn 10171: function validateEntry(callingForm) {
1.558 albertel 10172:
1.556 raeburn 10173: var checkok = 1;
1.558 albertel 10174: var srchin;
1.570 raeburn 10175: for (var i=0; i<callingForm.srchin.length; i++) {
10176: if ( callingForm.srchin[i].checked ) {
10177: srchin = callingForm.srchin[i].value;
1.558 albertel 10178: }
10179: }
10180:
1.570 raeburn 10181: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10182: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10183: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10184: var srchterm = callingForm.srchterm.value;
10185: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10186: var msg = "";
10187:
10188: if (srchterm == "") {
10189: checkok = 0;
1.1075.2.98 raeburn 10190: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10191: }
10192:
1.569 raeburn 10193: if (srchtype== 'begins') {
10194: if (srchterm.length < 2) {
10195: checkok = 0;
1.1075.2.98 raeburn 10196: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10197: }
10198: }
10199:
1.556 raeburn 10200: if (srchtype== 'contains') {
10201: if (srchterm.length < 3) {
10202: checkok = 0;
1.1075.2.98 raeburn 10203: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10204: }
10205: }
10206: if (srchin == 'instd') {
10207: if (srchdomain == '') {
10208: checkok = 0;
1.1075.2.98 raeburn 10209: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10210: }
10211: }
10212: if (srchin == 'dom') {
10213: if (srchdomain == '') {
10214: checkok = 0;
1.1075.2.98 raeburn 10215: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10216: }
10217: }
10218: if (srchby == 'lastfirst') {
10219: if (srchterm.indexOf(",") == -1) {
10220: checkok = 0;
1.1075.2.98 raeburn 10221: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10222: }
10223: if (srchterm.indexOf(",") == srchterm.length -1) {
10224: checkok = 0;
1.1075.2.98 raeburn 10225: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10226: }
10227: }
10228: if (checkok == 0) {
1.1075.2.98 raeburn 10229: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10230: return;
10231: }
10232: if (checkok == 1) {
1.570 raeburn 10233: callingForm.submit();
1.556 raeburn 10234: }
10235: }
10236:
10237: $newuserscript
10238:
1.824 bisitz 10239: // ]]>
1.556 raeburn 10240: </script>
1.558 albertel 10241:
10242: $new_user_create
10243:
1.555 raeburn 10244: END_BLOCK
1.558 albertel 10245:
1.876 raeburn 10246: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10247: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10248: $domform.
10249: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10250: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10251: $srchbysel.
10252: $srchtypesel.
10253: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10254: $srchinsel.
10255: &Apache::lonhtmlcommon::row_closure(1).
10256: &Apache::lonhtmlcommon::end_pick_box().
10257: '<br />';
1.1075.2.114 raeburn 10258: return ($output,1);
1.555 raeburn 10259: }
10260:
1.612 raeburn 10261: sub user_rule_check {
1.615 raeburn 10262: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10263: my ($response,%inst_response);
1.612 raeburn 10264: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10265: if (keys(%{$usershash}) > 1) {
10266: my (%by_username,%by_id,%userdoms);
10267: my $checkid;
1.612 raeburn 10268: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10269: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10270: $checkid = 1;
10271: }
10272: }
10273: foreach my $user (keys(%{$usershash})) {
10274: my ($uname,$udom) = split(/:/,$user);
10275: if ($checkid) {
10276: if (ref($usershash->{$user}) eq 'HASH') {
10277: if ($usershash->{$user}->{'id'} ne '') {
10278: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10279: $userdoms{$udom} = 1;
10280: if (ref($inst_results) eq 'HASH') {
10281: $inst_results->{$uname.':'.$udom} = {};
10282: }
10283: }
10284: }
10285: } else {
10286: $by_username{$udom}{$uname} = 1;
10287: $userdoms{$udom} = 1;
10288: if (ref($inst_results) eq 'HASH') {
10289: $inst_results->{$uname.':'.$udom} = {};
10290: }
10291: }
10292: }
10293: foreach my $udom (keys(%userdoms)) {
10294: if (!$got_rules->{$udom}) {
10295: my %domconfig = &Apache::lonnet::get_dom('configuration',
10296: ['usercreation'],$udom);
10297: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10298: foreach my $item ('username','id') {
10299: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10300: $$curr_rules{$udom}{$item} =
10301: $domconfig{'usercreation'}{$item.'_rule'};
10302: }
10303: }
10304: }
10305: $got_rules->{$udom} = 1;
10306: }
10307: }
10308: if ($checkid) {
10309: foreach my $udom (keys(%by_id)) {
10310: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10311: if ($outcome eq 'ok') {
10312: foreach my $id (keys(%{$by_id{$udom}})) {
10313: my $uname = $by_id{$udom}{$id};
10314: $inst_response{$uname.':'.$udom} = $outcome;
10315: }
10316: if (ref($results) eq 'HASH') {
10317: foreach my $uname (keys(%{$results})) {
10318: if (exists($inst_response{$uname.':'.$udom})) {
10319: $inst_response{$uname.':'.$udom} = $outcome;
10320: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10321: }
10322: }
10323: }
10324: }
1.612 raeburn 10325: }
1.615 raeburn 10326: } else {
1.1075.2.99 raeburn 10327: foreach my $udom (keys(%by_username)) {
10328: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10329: if ($outcome eq 'ok') {
10330: foreach my $uname (keys(%{$by_username{$udom}})) {
10331: $inst_response{$uname.':'.$udom} = $outcome;
10332: }
10333: if (ref($results) eq 'HASH') {
10334: foreach my $uname (keys(%{$results})) {
10335: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10336: }
10337: }
10338: }
10339: }
1.612 raeburn 10340: }
1.1075.2.99 raeburn 10341: } elsif (keys(%{$usershash}) == 1) {
10342: my $user = (keys(%{$usershash}))[0];
10343: my ($uname,$udom) = split(/:/,$user);
10344: if (($udom ne '') && ($uname ne '')) {
10345: if (ref($usershash->{$user}) eq 'HASH') {
10346: if (ref($checks) eq 'HASH') {
10347: if (defined($checks->{'username'})) {
10348: ($inst_response{$user},%{$inst_results->{$user}}) =
10349: &Apache::lonnet::get_instuser($udom,$uname);
10350: } elsif (defined($checks->{'id'})) {
10351: if ($usershash->{$user}->{'id'} ne '') {
10352: ($inst_response{$user},%{$inst_results->{$user}}) =
10353: &Apache::lonnet::get_instuser($udom,undef,
10354: $usershash->{$user}->{'id'});
10355: } else {
10356: ($inst_response{$user},%{$inst_results->{$user}}) =
10357: &Apache::lonnet::get_instuser($udom,$uname);
10358: }
10359: }
10360: } else {
10361: ($inst_response{$user},%{$inst_results->{$user}}) =
10362: &Apache::lonnet::get_instuser($udom,$uname);
10363: return;
10364: }
10365: if (!$got_rules->{$udom}) {
10366: my %domconfig = &Apache::lonnet::get_dom('configuration',
10367: ['usercreation'],$udom);
10368: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10369: foreach my $item ('username','id') {
10370: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10371: $$curr_rules{$udom}{$item} =
10372: $domconfig{'usercreation'}{$item.'_rule'};
10373: }
10374: }
1.585 raeburn 10375: }
1.1075.2.99 raeburn 10376: $got_rules->{$udom} = 1;
1.585 raeburn 10377: }
10378: }
1.1075.2.99 raeburn 10379: } else {
10380: return;
10381: }
10382: } else {
10383: return;
10384: }
10385: foreach my $user (keys(%{$usershash})) {
10386: my ($uname,$udom) = split(/:/,$user);
10387: next if (($udom eq '') || ($uname eq ''));
10388: my $id;
10389: if (ref($inst_results) eq 'HASH') {
10390: if (ref($inst_results->{$user}) eq 'HASH') {
10391: $id = $inst_results->{$user}->{'id'};
10392: }
10393: }
10394: if ($id eq '') {
10395: if (ref($usershash->{$user})) {
10396: $id = $usershash->{$user}->{'id'};
10397: }
1.585 raeburn 10398: }
1.612 raeburn 10399: foreach my $item (keys(%{$checks})) {
10400: if (ref($$curr_rules{$udom}) eq 'HASH') {
10401: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10402: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10403: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10404: $$curr_rules{$udom}{$item});
1.612 raeburn 10405: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10406: if ($rule_check{$rule}) {
10407: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10408: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10409: if (ref($inst_results) eq 'HASH') {
10410: if (ref($inst_results->{$user}) eq 'HASH') {
10411: if (keys(%{$inst_results->{$user}}) == 0) {
10412: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10413: } elsif ($item eq 'id') {
10414: if ($inst_results->{$user}->{'id'} eq '') {
10415: $$alerts{$item}{$udom}{$uname} = 1;
10416: }
1.615 raeburn 10417: }
1.612 raeburn 10418: }
10419: }
1.615 raeburn 10420: }
10421: last;
1.585 raeburn 10422: }
10423: }
10424: }
10425: }
10426: }
10427: }
10428: }
10429: }
1.612 raeburn 10430: return;
10431: }
10432:
10433: sub user_rule_formats {
10434: my ($domain,$domdesc,$curr_rules,$check) = @_;
10435: my %text = (
10436: 'username' => 'Usernames',
10437: 'id' => 'IDs',
10438: );
10439: my $output;
10440: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10441: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10442: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10443: $output = '<br />'.
10444: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10445: '<span class="LC_cusr_emph">','</span>',$domdesc).
10446: ' <ul>';
1.612 raeburn 10447: foreach my $rule (@{$ruleorder}) {
10448: if (ref($curr_rules) eq 'ARRAY') {
10449: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10450: if (ref($rules->{$rule}) eq 'HASH') {
10451: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10452: $rules->{$rule}{'desc'}.'</li>';
10453: }
10454: }
10455: }
10456: }
10457: $output .= '</ul>';
10458: }
10459: }
10460: return $output;
10461: }
10462:
10463: sub instrule_disallow_msg {
1.615 raeburn 10464: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10465: my $response;
10466: my %text = (
10467: item => 'username',
10468: items => 'usernames',
10469: match => 'matches',
10470: do => 'does',
10471: action => 'a username',
10472: one => 'one',
10473: );
10474: if ($count > 1) {
10475: $text{'item'} = 'usernames';
10476: $text{'match'} ='match';
10477: $text{'do'} = 'do';
10478: $text{'action'} = 'usernames',
10479: $text{'one'} = 'ones';
10480: }
10481: if ($checkitem eq 'id') {
10482: $text{'items'} = 'IDs';
10483: $text{'item'} = 'ID';
10484: $text{'action'} = 'an ID';
1.615 raeburn 10485: if ($count > 1) {
10486: $text{'item'} = 'IDs';
10487: $text{'action'} = 'IDs';
10488: }
1.612 raeburn 10489: }
1.674 bisitz 10490: $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 10491: if ($mode eq 'upload') {
10492: if ($checkitem eq 'username') {
10493: $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 $text{'items'}.");
10494: } elsif ($checkitem eq 'id') {
1.674 bisitz 10495: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10496: }
1.669 raeburn 10497: } elsif ($mode eq 'selfcreate') {
10498: if ($checkitem eq 'id') {
10499: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10500: }
1.615 raeburn 10501: } else {
10502: if ($checkitem eq 'username') {
10503: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10504: } elsif ($checkitem eq 'id') {
10505: $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.");
10506: }
1.612 raeburn 10507: }
10508: return $response;
1.585 raeburn 10509: }
10510:
1.624 raeburn 10511: sub personal_data_fieldtitles {
10512: my %fieldtitles = &Apache::lonlocal::texthash (
10513: id => 'Student/Employee ID',
10514: permanentemail => 'E-mail address',
10515: lastname => 'Last Name',
10516: firstname => 'First Name',
10517: middlename => 'Middle Name',
10518: generation => 'Generation',
10519: gen => 'Generation',
1.765 raeburn 10520: inststatus => 'Affiliation',
1.624 raeburn 10521: );
10522: return %fieldtitles;
10523: }
10524:
1.642 raeburn 10525: sub sorted_inst_types {
10526: my ($dom) = @_;
1.1075.2.70 raeburn 10527: my ($usertypes,$order);
10528: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10529: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10530: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10531: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10532: } else {
10533: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10534: }
1.642 raeburn 10535: my $othertitle = &mt('All users');
10536: if ($env{'request.course.id'}) {
1.668 raeburn 10537: $othertitle = &mt('Any users');
1.642 raeburn 10538: }
10539: my @types;
10540: if (ref($order) eq 'ARRAY') {
10541: @types = @{$order};
10542: }
10543: if (@types == 0) {
10544: if (ref($usertypes) eq 'HASH') {
10545: @types = sort(keys(%{$usertypes}));
10546: }
10547: }
10548: if (keys(%{$usertypes}) > 0) {
10549: $othertitle = &mt('Other users');
10550: }
10551: return ($othertitle,$usertypes,\@types);
10552: }
10553:
1.645 raeburn 10554: sub get_institutional_codes {
1.1075.2.157 raeburn 10555: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10556: # Get complete list of course sections to update
10557: my @currsections = ();
10558: my @currxlists = ();
1.1075.2.157 raeburn 10559: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10560: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10561: my $crskey = $crs.':'.$coursecode;
10562: @{$unclutteredsec{$crskey}} = ();
10563: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10564:
10565: if ($$settings{'internal.sectionnums'} ne '') {
10566: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10567: }
10568:
10569: if ($$settings{'internal.crosslistings'} ne '') {
10570: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10571: }
10572:
10573: if (@currxlists > 0) {
1.1075.2.157 raeburn 10574: foreach my $xl (@currxlists) {
10575: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10576: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10577: push(@{$allcourses},$1);
1.645 raeburn 10578: $$LC_code{$1} = $2;
10579: }
10580: }
10581: }
10582: }
1.1075.2.157 raeburn 10583:
1.645 raeburn 10584: if (@currsections > 0) {
1.1075.2.157 raeburn 10585: foreach my $sec (@currsections) {
10586: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10587: my $instsec = $1;
1.645 raeburn 10588: my $lc_sec = $2;
1.1075.2.157 raeburn 10589: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10590: push(@{$unclutteredsec{$crskey}},$instsec);
10591: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10592: }
10593: }
10594: }
10595: }
10596:
10597: if (@{$unclutteredsec{$crskey}} > 0) {
10598: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10599: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10600: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10601: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10602: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10603: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10604: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10605: }
10606: }
10607: }
10608: }
10609: return;
10610: }
10611:
1.971 raeburn 10612: sub get_standard_codeitems {
10613: return ('Year','Semester','Department','Number','Section');
10614: }
10615:
1.112 bowersj2 10616: =pod
10617:
1.780 raeburn 10618: =head1 Slot Helpers
10619:
10620: =over 4
10621:
10622: =item * sorted_slots()
10623:
1.1040 raeburn 10624: Sorts an array of slot names in order of an optional sort key,
10625: default sort is by slot start time (earliest first).
1.780 raeburn 10626:
10627: Inputs:
10628:
10629: =over 4
10630:
10631: slotsarr - Reference to array of unsorted slot names.
10632:
10633: slots - Reference to hash of hash, where outer hash keys are slot names.
10634:
1.1040 raeburn 10635: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10636:
1.549 albertel 10637: =back
10638:
1.780 raeburn 10639: Returns:
10640:
10641: =over 4
10642:
1.1040 raeburn 10643: sorted - An array of slot names sorted by a specified sort key
10644: (default sort key is start time of the slot).
1.780 raeburn 10645:
10646: =back
10647:
10648: =cut
10649:
10650:
10651: sub sorted_slots {
1.1040 raeburn 10652: my ($slotsarr,$slots,$sortkey) = @_;
10653: if ($sortkey eq '') {
10654: $sortkey = 'starttime';
10655: }
1.780 raeburn 10656: my @sorted;
10657: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10658: @sorted =
10659: sort {
10660: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10661: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10662: }
10663: if (ref($slots->{$a})) { return -1;}
10664: if (ref($slots->{$b})) { return 1;}
10665: return 0;
10666: } @{$slotsarr};
10667: }
10668: return @sorted;
10669: }
10670:
1.1040 raeburn 10671: =pod
10672:
10673: =item * get_future_slots()
10674:
10675: Inputs:
10676:
10677: =over 4
10678:
10679: cnum - course number
10680:
10681: cdom - course domain
10682:
10683: now - current UNIX time
10684:
10685: symb - optional symb
10686:
10687: =back
10688:
10689: Returns:
10690:
10691: =over 4
10692:
10693: sorted_reservable - ref to array of student_schedulable slots currently
10694: reservable, ordered by end date of reservation period.
10695:
10696: reservable_now - ref to hash of student_schedulable slots currently
10697: reservable.
10698:
10699: Keys in inner hash are:
10700: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10701: (b) endreserve: end date of reservation period.
10702: (c) uniqueperiod: start,end dates when slot is to be uniquely
10703: selected.
1.1040 raeburn 10704:
10705: sorted_future - ref to array of student_schedulable slots reservable in
10706: the future, ordered by start date of reservation period.
10707:
10708: future_reservable - ref to hash of student_schedulable slots reservable
10709: in the future.
10710:
10711: Keys in inner hash are:
10712: (a) symb: either blank or symb to which slot use is restricted.
10713: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10714: (c) uniqueperiod: start,end dates when slot is to be uniquely
10715: selected.
1.1040 raeburn 10716:
10717: =back
10718:
10719: =cut
10720:
10721: sub get_future_slots {
10722: my ($cnum,$cdom,$now,$symb) = @_;
10723: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10724: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10725: foreach my $slot (keys(%slots)) {
10726: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10727: if ($symb) {
10728: next if (($slots{$slot}->{'symb'} ne '') &&
10729: ($slots{$slot}->{'symb'} ne $symb));
10730: }
10731: if (($slots{$slot}->{'starttime'} > $now) &&
10732: ($slots{$slot}->{'endtime'} > $now)) {
10733: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10734: my $userallowed = 0;
10735: if ($slots{$slot}->{'allowedsections'}) {
10736: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10737: if (!defined($env{'request.role.sec'})
10738: && grep(/^No section assigned$/,@allowed_sec)) {
10739: $userallowed=1;
10740: } else {
10741: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10742: $userallowed=1;
10743: }
10744: }
10745: unless ($userallowed) {
10746: if (defined($env{'request.course.groups'})) {
10747: my @groups = split(/:/,$env{'request.course.groups'});
10748: foreach my $group (@groups) {
10749: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10750: $userallowed=1;
10751: last;
10752: }
10753: }
10754: }
10755: }
10756: }
10757: if ($slots{$slot}->{'allowedusers'}) {
10758: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10759: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10760: if (grep(/^\Q$user\E$/,@allowed_users)) {
10761: $userallowed = 1;
10762: }
10763: }
10764: next unless($userallowed);
10765: }
10766: my $startreserve = $slots{$slot}->{'startreserve'};
10767: my $endreserve = $slots{$slot}->{'endreserve'};
10768: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10769: my $uniqueperiod;
10770: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10771: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10772: }
1.1040 raeburn 10773: if (($startreserve < $now) &&
10774: (!$endreserve || $endreserve > $now)) {
10775: my $lastres = $endreserve;
10776: if (!$lastres) {
10777: $lastres = $slots{$slot}->{'starttime'};
10778: }
10779: $reservable_now{$slot} = {
10780: symb => $symb,
1.1075.2.104 raeburn 10781: endreserve => $lastres,
10782: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10783: };
10784: } elsif (($startreserve > $now) &&
10785: (!$endreserve || $endreserve > $startreserve)) {
10786: $future_reservable{$slot} = {
10787: symb => $symb,
1.1075.2.104 raeburn 10788: startreserve => $startreserve,
10789: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10790: };
10791: }
10792: }
10793: }
10794: my @unsorted_reservable = keys(%reservable_now);
10795: if (@unsorted_reservable > 0) {
10796: @sorted_reservable =
10797: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10798: }
10799: my @unsorted_future = keys(%future_reservable);
10800: if (@unsorted_future > 0) {
10801: @sorted_future =
10802: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10803: }
10804: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10805: }
1.780 raeburn 10806:
10807: =pod
10808:
1.1057 foxr 10809: =back
10810:
1.549 albertel 10811: =head1 HTTP Helpers
10812:
10813: =over 4
10814:
1.648 raeburn 10815: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10816:
1.258 albertel 10817: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10818: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10819: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10820:
10821: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10822: $possible_names is an ref to an array of form element names. As an example:
10823: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10824: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10825:
10826: =cut
1.1 albertel 10827:
1.6 albertel 10828: sub get_unprocessed_cgi {
1.25 albertel 10829: my ($query,$possible_names)= @_;
1.26 matthew 10830: # $Apache::lonxml::debug=1;
1.356 albertel 10831: foreach my $pair (split(/&/,$query)) {
10832: my ($name, $value) = split(/=/,$pair);
1.369 www 10833: $name = &unescape($name);
1.25 albertel 10834: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10835: $value =~ tr/+/ /;
10836: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10837: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10838: }
1.16 harris41 10839: }
1.6 albertel 10840: }
10841:
1.112 bowersj2 10842: =pod
10843:
1.648 raeburn 10844: =item * &cacheheader()
1.112 bowersj2 10845:
10846: returns cache-controlling header code
10847:
10848: =cut
10849:
1.7 albertel 10850: sub cacheheader {
1.258 albertel 10851: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10852: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10853: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10854: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10855: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10856: return $output;
1.7 albertel 10857: }
10858:
1.112 bowersj2 10859: =pod
10860:
1.648 raeburn 10861: =item * &no_cache($r)
1.112 bowersj2 10862:
10863: specifies header code to not have cache
10864:
10865: =cut
10866:
1.9 albertel 10867: sub no_cache {
1.216 albertel 10868: my ($r) = @_;
10869: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10870: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10871: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10872: $r->no_cache(1);
10873: $r->header_out("Expires" => $date);
10874: $r->header_out("Pragma" => "no-cache");
1.123 www 10875: }
10876:
10877: sub content_type {
1.181 albertel 10878: my ($r,$type,$charset) = @_;
1.299 foxr 10879: if ($r) {
10880: # Note that printout.pl calls this with undef for $r.
10881: &no_cache($r);
10882: }
1.258 albertel 10883: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10884: unless ($charset) {
10885: $charset=&Apache::lonlocal::current_encoding;
10886: }
10887: if ($charset) { $type.='; charset='.$charset; }
10888: if ($r) {
10889: $r->content_type($type);
10890: } else {
10891: print("Content-type: $type\n\n");
10892: }
1.9 albertel 10893: }
1.25 albertel 10894:
1.112 bowersj2 10895: =pod
10896:
1.648 raeburn 10897: =item * &add_to_env($name,$value)
1.112 bowersj2 10898:
1.258 albertel 10899: adds $name to the %env hash with value
1.112 bowersj2 10900: $value, if $name already exists, the entry is converted to an array
10901: reference and $value is added to the array.
10902:
10903: =cut
10904:
1.25 albertel 10905: sub add_to_env {
10906: my ($name,$value)=@_;
1.258 albertel 10907: if (defined($env{$name})) {
10908: if (ref($env{$name})) {
1.25 albertel 10909: #already have multiple values
1.258 albertel 10910: push(@{ $env{$name} },$value);
1.25 albertel 10911: } else {
10912: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10913: my $first=$env{$name};
10914: undef($env{$name});
10915: push(@{ $env{$name} },$first,$value);
1.25 albertel 10916: }
10917: } else {
1.258 albertel 10918: $env{$name}=$value;
1.25 albertel 10919: }
1.31 albertel 10920: }
1.149 albertel 10921:
10922: =pod
10923:
1.648 raeburn 10924: =item * &get_env_multiple($name)
1.149 albertel 10925:
1.258 albertel 10926: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10927: values may be defined and end up as an array ref.
10928:
10929: returns an array of values
10930:
10931: =cut
10932:
10933: sub get_env_multiple {
10934: my ($name) = @_;
10935: my @values;
1.258 albertel 10936: if (defined($env{$name})) {
1.149 albertel 10937: # exists is it an array
1.258 albertel 10938: if (ref($env{$name})) {
10939: @values=@{ $env{$name} };
1.149 albertel 10940: } else {
1.258 albertel 10941: $values[0]=$env{$name};
1.149 albertel 10942: }
10943: }
10944: return(@values);
10945: }
10946:
1.660 raeburn 10947: sub ask_for_embedded_content {
10948: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10949: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10950: %currsubfile,%unused,$rem);
1.1071 raeburn 10951: my $counter = 0;
10952: my $numnew = 0;
1.987 raeburn 10953: my $numremref = 0;
10954: my $numinvalid = 0;
10955: my $numpathchg = 0;
10956: my $numexisting = 0;
1.1071 raeburn 10957: my $numunused = 0;
10958: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10959: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10960: my $heading = &mt('Upload embedded files');
10961: my $buttontext = &mt('Upload');
10962:
1.1075.2.11 raeburn 10963: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10964: if ($actionurl eq '/adm/dependencies') {
10965: $navmap = Apache::lonnavmaps::navmap->new();
10966: }
10967: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10968: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10969: }
1.1075.2.35 raeburn 10970: if (($actionurl eq '/adm/portfolio') ||
10971: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10972: my $current_path='/';
10973: if ($env{'form.currentpath'}) {
10974: $current_path = $env{'form.currentpath'};
10975: }
10976: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10977: $udom = $cdom;
10978: $uname = $cnum;
1.984 raeburn 10979: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10980: } else {
10981: $udom = $env{'user.domain'};
10982: $uname = $env{'user.name'};
10983: $url = '/userfiles/portfolio';
10984: }
1.987 raeburn 10985: $toplevel = $url.'/';
1.984 raeburn 10986: $url .= $current_path;
10987: $getpropath = 1;
1.987 raeburn 10988: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10989: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10990: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10991: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10992: $toplevel = $url;
1.984 raeburn 10993: if ($rest ne '') {
1.987 raeburn 10994: $url .= $rest;
10995: }
10996: } elsif ($actionurl eq '/adm/coursedocs') {
10997: if (ref($args) eq 'HASH') {
1.1071 raeburn 10998: $url = $args->{'docs_url'};
10999: $toplevel = $url;
1.1075.2.11 raeburn 11000: if ($args->{'context'} eq 'paste') {
11001: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11002: ($path) =
11003: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11004: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11005: $fileloc =~ s{^/}{};
11006: }
1.1071 raeburn 11007: }
11008: } elsif ($actionurl eq '/adm/dependencies') {
11009: if ($env{'request.course.id'} ne '') {
11010: if (ref($args) eq 'HASH') {
11011: $url = $args->{'docs_url'};
11012: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11013: $toplevel = $url;
11014: unless ($toplevel =~ m{^/}) {
11015: $toplevel = "/$url";
11016: }
1.1075.2.11 raeburn 11017: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11018: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11019: $path = $1;
11020: } else {
11021: ($path) =
11022: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11023: }
1.1075.2.79 raeburn 11024: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11025: $fileloc = $toplevel;
11026: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11027: my ($udom,$uname,$fname) =
11028: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11029: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11030: } else {
11031: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11032: }
1.1071 raeburn 11033: $fileloc =~ s{^/}{};
11034: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11035: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11036: }
1.987 raeburn 11037: }
1.1075.2.35 raeburn 11038: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11039: $udom = $cdom;
11040: $uname = $cnum;
11041: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11042: $toplevel = $url;
11043: $path = $url;
11044: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11045: $fileloc =~ s{^/}{};
11046: }
11047: foreach my $file (keys(%{$allfiles})) {
11048: my $embed_file;
11049: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11050: $embed_file = $1;
11051: } else {
11052: $embed_file = $file;
11053: }
1.1075.2.55 raeburn 11054: my ($absolutepath,$cleaned_file);
11055: if ($embed_file =~ m{^\w+://}) {
11056: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11057: $newfiles{$cleaned_file} = 1;
11058: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11059: } else {
1.1075.2.55 raeburn 11060: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11061: if ($embed_file =~ m{^/}) {
11062: $absolutepath = $embed_file;
11063: }
1.1075.2.47 raeburn 11064: if ($cleaned_file =~ m{/}) {
11065: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11066: $path = &check_for_traversal($path,$url,$toplevel);
11067: my $item = $fname;
11068: if ($path ne '') {
11069: $item = $path.'/'.$fname;
11070: $subdependencies{$path}{$fname} = 1;
11071: } else {
11072: $dependencies{$item} = 1;
11073: }
11074: if ($absolutepath) {
11075: $mapping{$item} = $absolutepath;
11076: } else {
11077: $mapping{$item} = $embed_file;
11078: }
11079: } else {
11080: $dependencies{$embed_file} = 1;
11081: if ($absolutepath) {
1.1075.2.47 raeburn 11082: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11083: } else {
1.1075.2.47 raeburn 11084: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11085: }
11086: }
1.984 raeburn 11087: }
11088: }
1.1071 raeburn 11089: my $dirptr = 16384;
1.984 raeburn 11090: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11091: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11092: if (($actionurl eq '/adm/portfolio') ||
11093: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11094: my ($sublistref,$listerror) =
11095: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11096: if (ref($sublistref) eq 'ARRAY') {
11097: foreach my $line (@{$sublistref}) {
11098: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11099: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11100: }
1.984 raeburn 11101: }
1.987 raeburn 11102: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11103: if (opendir(my $dir,$url.'/'.$path)) {
11104: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11105: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11106: }
1.1075.2.11 raeburn 11107: } elsif (($actionurl eq '/adm/dependencies') ||
11108: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11109: ($args->{'context'} eq 'paste')) ||
11110: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11111: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11112: my $dir;
11113: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11114: $dir = $fileloc;
11115: } else {
11116: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11117: }
1.1071 raeburn 11118: if ($dir ne '') {
11119: my ($sublistref,$listerror) =
11120: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11121: if (ref($sublistref) eq 'ARRAY') {
11122: foreach my $line (@{$sublistref}) {
11123: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11124: undef,$mtime)=split(/\&/,$line,12);
11125: unless (($testdir&$dirptr) ||
11126: ($file_name =~ /^\.\.?$/)) {
11127: $currsubfile{$path}{$file_name} = [$size,$mtime];
11128: }
11129: }
11130: }
11131: }
1.984 raeburn 11132: }
11133: }
11134: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11135: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11136: my $item = $path.'/'.$file;
11137: unless ($mapping{$item} eq $item) {
11138: $pathchanges{$item} = 1;
11139: }
11140: $existing{$item} = 1;
11141: $numexisting ++;
11142: } else {
11143: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11144: }
11145: }
1.1071 raeburn 11146: if ($actionurl eq '/adm/dependencies') {
11147: foreach my $path (keys(%currsubfile)) {
11148: if (ref($currsubfile{$path}) eq 'HASH') {
11149: foreach my $file (keys(%{$currsubfile{$path}})) {
11150: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11151: next if (($rem ne '') &&
11152: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11153: (ref($navmap) &&
11154: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11155: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11156: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11157: $unused{$path.'/'.$file} = 1;
11158: }
11159: }
11160: }
11161: }
11162: }
1.984 raeburn 11163: }
1.987 raeburn 11164: my %currfile;
1.1075.2.35 raeburn 11165: if (($actionurl eq '/adm/portfolio') ||
11166: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11167: my ($dirlistref,$listerror) =
11168: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11169: if (ref($dirlistref) eq 'ARRAY') {
11170: foreach my $line (@{$dirlistref}) {
11171: my ($file_name,$rest) = split(/\&/,$line,2);
11172: $currfile{$file_name} = 1;
11173: }
1.984 raeburn 11174: }
1.987 raeburn 11175: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11176: if (opendir(my $dir,$url)) {
1.987 raeburn 11177: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11178: map {$currfile{$_} = 1;} @dir_list;
11179: }
1.1075.2.11 raeburn 11180: } elsif (($actionurl eq '/adm/dependencies') ||
11181: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11182: ($args->{'context'} eq 'paste')) ||
11183: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11184: if ($env{'request.course.id'} ne '') {
11185: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11186: if ($dir ne '') {
11187: my ($dirlistref,$listerror) =
11188: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11189: if (ref($dirlistref) eq 'ARRAY') {
11190: foreach my $line (@{$dirlistref}) {
11191: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11192: $size,undef,$mtime)=split(/\&/,$line,12);
11193: unless (($testdir&$dirptr) ||
11194: ($file_name =~ /^\.\.?$/)) {
11195: $currfile{$file_name} = [$size,$mtime];
11196: }
11197: }
11198: }
11199: }
11200: }
1.984 raeburn 11201: }
11202: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11203: if (exists($currfile{$file})) {
1.987 raeburn 11204: unless ($mapping{$file} eq $file) {
11205: $pathchanges{$file} = 1;
11206: }
11207: $existing{$file} = 1;
11208: $numexisting ++;
11209: } else {
1.984 raeburn 11210: $newfiles{$file} = 1;
11211: }
11212: }
1.1071 raeburn 11213: foreach my $file (keys(%currfile)) {
11214: unless (($file eq $filename) ||
11215: ($file eq $filename.'.bak') ||
11216: ($dependencies{$file})) {
1.1075.2.11 raeburn 11217: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11218: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11219: next if (($rem ne '') &&
11220: (($env{"httpref.$rem".$file} ne '') ||
11221: (ref($navmap) &&
11222: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11223: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11224: ($navmap->getResourceByUrl($rem.$1)))))));
11225: }
1.1075.2.11 raeburn 11226: }
1.1071 raeburn 11227: $unused{$file} = 1;
11228: }
11229: }
1.1075.2.11 raeburn 11230: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11231: ($args->{'context'} eq 'paste')) {
11232: $counter = scalar(keys(%existing));
11233: $numpathchg = scalar(keys(%pathchanges));
11234: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11235: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11236: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11237: $counter = scalar(keys(%existing));
11238: $numpathchg = scalar(keys(%pathchanges));
11239: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11240: }
1.984 raeburn 11241: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11242: if ($actionurl eq '/adm/dependencies') {
11243: next if ($embed_file =~ m{^\w+://});
11244: }
1.660 raeburn 11245: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11246: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11247: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11248: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11249: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11250: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11251: }
1.1075.2.35 raeburn 11252: $upload_output .= '</td>';
1.1071 raeburn 11253: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11254: $upload_output.='<td align="right">'.
11255: '<span class="LC_info LC_fontsize_medium">'.
11256: &mt("URL points to web address").'</span>';
1.987 raeburn 11257: $numremref++;
1.660 raeburn 11258: } elsif ($args->{'error_on_invalid_names'}
11259: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11260: $upload_output.='<td align="right"><span class="LC_warning">'.
11261: &mt('Invalid characters').'</span>';
1.987 raeburn 11262: $numinvalid++;
1.660 raeburn 11263: } else {
1.1075.2.35 raeburn 11264: $upload_output .= '<td>'.
11265: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11266: $embed_file,\%mapping,
1.1071 raeburn 11267: $allfiles,$codebase,'upload');
11268: $counter ++;
11269: $numnew ++;
1.987 raeburn 11270: }
11271: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11272: }
11273: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11274: if ($actionurl eq '/adm/dependencies') {
11275: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11276: $modify_output .= &start_data_table_row().
11277: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11278: '<img src="'.&icon($embed_file).'" border="0" />'.
11279: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11280: '<td>'.$size.'</td>'.
11281: '<td>'.$mtime.'</td>'.
11282: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11283: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11284: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11285: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11286: &embedded_file_element('upload_embedded',$counter,
11287: $embed_file,\%mapping,
11288: $allfiles,$codebase,'modify').
11289: '</div></td>'.
11290: &end_data_table_row()."\n";
11291: $counter ++;
11292: } else {
11293: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11294: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11295: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11296: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11297: &Apache::loncommon::end_data_table_row()."\n";
11298: }
11299: }
11300: my $delidx = $counter;
11301: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11302: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11303: $delete_output .= &start_data_table_row().
11304: '<td><img src="'.&icon($oldfile).'" />'.
11305: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11306: '<td>'.$size.'</td>'.
11307: '<td>'.$mtime.'</td>'.
11308: '<td><label><input type="checkbox" name="del_upload_dep" '.
11309: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11310: &embedded_file_element('upload_embedded',$delidx,
11311: $oldfile,\%mapping,$allfiles,
11312: $codebase,'delete').'</td>'.
11313: &end_data_table_row()."\n";
11314: $numunused ++;
11315: $delidx ++;
1.987 raeburn 11316: }
11317: if ($upload_output) {
11318: $upload_output = &start_data_table().
11319: $upload_output.
11320: &end_data_table()."\n";
11321: }
1.1071 raeburn 11322: if ($modify_output) {
11323: $modify_output = &start_data_table().
11324: &start_data_table_header_row().
11325: '<th>'.&mt('File').'</th>'.
11326: '<th>'.&mt('Size (KB)').'</th>'.
11327: '<th>'.&mt('Modified').'</th>'.
11328: '<th>'.&mt('Upload replacement?').'</th>'.
11329: &end_data_table_header_row().
11330: $modify_output.
11331: &end_data_table()."\n";
11332: }
11333: if ($delete_output) {
11334: $delete_output = &start_data_table().
11335: &start_data_table_header_row().
11336: '<th>'.&mt('File').'</th>'.
11337: '<th>'.&mt('Size (KB)').'</th>'.
11338: '<th>'.&mt('Modified').'</th>'.
11339: '<th>'.&mt('Delete?').'</th>'.
11340: &end_data_table_header_row().
11341: $delete_output.
11342: &end_data_table()."\n";
11343: }
1.987 raeburn 11344: my $applies = 0;
11345: if ($numremref) {
11346: $applies ++;
11347: }
11348: if ($numinvalid) {
11349: $applies ++;
11350: }
11351: if ($numexisting) {
11352: $applies ++;
11353: }
1.1071 raeburn 11354: if ($counter || $numunused) {
1.987 raeburn 11355: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11356: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11357: $state.'<h3>'.$heading.'</h3>';
11358: if ($actionurl eq '/adm/dependencies') {
11359: if ($numnew) {
11360: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11361: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11362: $upload_output.'<br />'."\n";
11363: }
11364: if ($numexisting) {
11365: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11366: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11367: $modify_output.'<br />'."\n";
11368: $buttontext = &mt('Save changes');
11369: }
11370: if ($numunused) {
11371: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11372: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11373: $delete_output.'<br />'."\n";
11374: $buttontext = &mt('Save changes');
11375: }
11376: } else {
11377: $output .= $upload_output.'<br />'."\n";
11378: }
11379: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11380: $counter.'" />'."\n";
11381: if ($actionurl eq '/adm/dependencies') {
11382: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11383: $numnew.'" />'."\n";
11384: } elsif ($actionurl eq '') {
1.987 raeburn 11385: $output .= '<input type="hidden" name="phase" value="three" />';
11386: }
11387: } elsif ($applies) {
11388: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11389: if ($applies > 1) {
11390: $output .=
1.1075.2.35 raeburn 11391: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11392: if ($numremref) {
11393: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11394: }
11395: if ($numinvalid) {
11396: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11397: }
11398: if ($numexisting) {
11399: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11400: }
11401: $output .= '</ul><br />';
11402: } elsif ($numremref) {
11403: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11404: } elsif ($numinvalid) {
11405: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11406: } elsif ($numexisting) {
11407: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11408: }
11409: $output .= $upload_output.'<br />';
11410: }
11411: my ($pathchange_output,$chgcount);
1.1071 raeburn 11412: $chgcount = $counter;
1.987 raeburn 11413: if (keys(%pathchanges) > 0) {
11414: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11415: if ($counter) {
1.987 raeburn 11416: $output .= &embedded_file_element('pathchange',$chgcount,
11417: $embed_file,\%mapping,
1.1071 raeburn 11418: $allfiles,$codebase,'change');
1.987 raeburn 11419: } else {
11420: $pathchange_output .=
11421: &start_data_table_row().
11422: '<td><input type ="checkbox" name="namechange" value="'.
11423: $chgcount.'" checked="checked" /></td>'.
11424: '<td>'.$mapping{$embed_file}.'</td>'.
11425: '<td>'.$embed_file.
11426: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11427: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11428: '</td>'.&end_data_table_row();
1.660 raeburn 11429: }
1.987 raeburn 11430: $numpathchg ++;
11431: $chgcount ++;
1.660 raeburn 11432: }
11433: }
1.1075.2.35 raeburn 11434: if (($counter) || ($numunused)) {
1.987 raeburn 11435: if ($numpathchg) {
11436: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11437: $numpathchg.'" />'."\n";
11438: }
11439: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11440: ($actionurl eq '/adm/imsimport')) {
11441: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11442: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11443: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11444: } elsif ($actionurl eq '/adm/dependencies') {
11445: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11446: }
1.1075.2.35 raeburn 11447: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11448: } elsif ($numpathchg) {
11449: my %pathchange = ();
11450: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11451: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11452: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11453: }
1.987 raeburn 11454: }
1.1071 raeburn 11455: return ($output,$counter,$numpathchg);
1.987 raeburn 11456: }
11457:
1.1075.2.47 raeburn 11458: =pod
11459:
11460: =item * clean_path($name)
11461:
11462: Performs clean-up of directories, subdirectories and filename in an
11463: embedded object, referenced in an HTML file which is being uploaded
11464: to a course or portfolio, where
11465: "Upload embedded images/multimedia files if HTML file" checkbox was
11466: checked.
11467:
11468: Clean-up is similar to replacements in lonnet::clean_filename()
11469: except each / between sub-directory and next level is preserved.
11470:
11471: =cut
11472:
11473: sub clean_path {
11474: my ($embed_file) = @_;
11475: $embed_file =~s{^/+}{};
11476: my @contents;
11477: if ($embed_file =~ m{/}) {
11478: @contents = split(/\//,$embed_file);
11479: } else {
11480: @contents = ($embed_file);
11481: }
11482: my $lastidx = scalar(@contents)-1;
11483: for (my $i=0; $i<=$lastidx; $i++) {
11484: $contents[$i]=~s{\\}{/}g;
11485: $contents[$i]=~s/\s+/\_/g;
11486: $contents[$i]=~s{[^/\w\.\-]}{}g;
11487: if ($i == $lastidx) {
11488: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11489: }
11490: }
11491: if ($lastidx > 0) {
11492: return join('/',@contents);
11493: } else {
11494: return $contents[0];
11495: }
11496: }
11497:
1.987 raeburn 11498: sub embedded_file_element {
1.1071 raeburn 11499: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11500: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11501: (ref($codebase) eq 'HASH'));
11502: my $output;
1.1071 raeburn 11503: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11504: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11505: }
11506: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11507: &escape($embed_file).'" />';
11508: unless (($context eq 'upload_embedded') &&
11509: ($mapping->{$embed_file} eq $embed_file)) {
11510: $output .='
11511: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11512: }
11513: my $attrib;
11514: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11515: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11516: }
11517: $output .=
11518: "\n\t\t".
11519: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11520: $attrib.'" />';
11521: if (exists($codebase->{$mapping->{$embed_file}})) {
11522: $output .=
11523: "\n\t\t".
11524: '<input name="codebase_'.$num.'" type="hidden" value="'.
11525: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11526: }
1.987 raeburn 11527: return $output;
1.660 raeburn 11528: }
11529:
1.1071 raeburn 11530: sub get_dependency_details {
11531: my ($currfile,$currsubfile,$embed_file) = @_;
11532: my ($size,$mtime,$showsize,$showmtime);
11533: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11534: if ($embed_file =~ m{/}) {
11535: my ($path,$fname) = split(/\//,$embed_file);
11536: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11537: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11538: }
11539: } else {
11540: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11541: ($size,$mtime) = @{$currfile->{$embed_file}};
11542: }
11543: }
11544: $showsize = $size/1024.0;
11545: $showsize = sprintf("%.1f",$showsize);
11546: if ($mtime > 0) {
11547: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11548: }
11549: }
11550: return ($showsize,$showmtime);
11551: }
11552:
11553: sub ask_embedded_js {
11554: return <<"END";
11555: <script type="text/javascript"">
11556: // <![CDATA[
11557: function toggleBrowse(counter) {
11558: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11559: var fileid = document.getElementById('embedded_item_'+counter);
11560: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11561: if (chkboxid.checked == true) {
11562: uploaddivid.style.display='block';
11563: } else {
11564: uploaddivid.style.display='none';
11565: fileid.value = '';
11566: }
11567: }
11568: // ]]>
11569: </script>
11570:
11571: END
11572: }
11573:
1.661 raeburn 11574: sub upload_embedded {
11575: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11576: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11577: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11578: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11579: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11580: my $orig_uploaded_filename =
11581: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11582: foreach my $type ('orig','ref','attrib','codebase') {
11583: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11584: $env{'form.embedded_'.$type.'_'.$i} =
11585: &unescape($env{'form.embedded_'.$type.'_'.$i});
11586: }
11587: }
1.661 raeburn 11588: my ($path,$fname) =
11589: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11590: # no path, whole string is fname
11591: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11592: $fname = &Apache::lonnet::clean_filename($fname);
11593: # See if there is anything left
11594: next if ($fname eq '');
11595:
11596: # Check if file already exists as a file or directory.
11597: my ($state,$msg);
11598: if ($context eq 'portfolio') {
11599: my $port_path = $dirpath;
11600: if ($group ne '') {
11601: $port_path = "groups/$group/$port_path";
11602: }
1.987 raeburn 11603: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11604: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11605: $dir_root,$port_path,$disk_quota,
11606: $current_disk_usage,$uname,$udom);
11607: if ($state eq 'will_exceed_quota'
1.984 raeburn 11608: || $state eq 'file_locked') {
1.661 raeburn 11609: $output .= $msg;
11610: next;
11611: }
11612: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11613: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11614: if ($state eq 'exists') {
11615: $output .= $msg;
11616: next;
11617: }
11618: }
11619: # Check if extension is valid
11620: if (($fname =~ /\.(\w+)$/) &&
11621: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11622: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11623: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11624: next;
11625: } elsif (($fname =~ /\.(\w+)$/) &&
11626: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11627: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11628: next;
11629: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11630: $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 11631: next;
11632: }
11633: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11634: my $subdir = $path;
11635: $subdir =~ s{/+$}{};
1.661 raeburn 11636: if ($context eq 'portfolio') {
1.984 raeburn 11637: my $result;
11638: if ($state eq 'existingfile') {
11639: $result=
11640: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11641: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11642: } else {
1.984 raeburn 11643: $result=
11644: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11645: $dirpath.
1.1075.2.35 raeburn 11646: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11647: if ($result !~ m|^/uploaded/|) {
11648: $output .= '<span class="LC_error">'
11649: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11650: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11651: .'</span><br />';
11652: next;
11653: } else {
1.987 raeburn 11654: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11655: $path.$fname.'</span>').'<br />';
1.984 raeburn 11656: }
1.661 raeburn 11657: }
1.1075.2.35 raeburn 11658: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11659: my $extendedsubdir = $dirpath.'/'.$subdir;
11660: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11661: my $result =
1.1075.2.35 raeburn 11662: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11663: if ($result !~ m|^/uploaded/|) {
11664: $output .= '<span class="LC_error">'
11665: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11666: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11667: .'</span><br />';
11668: next;
11669: } else {
11670: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11671: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11672: if ($context eq 'syllabus') {
11673: &Apache::lonnet::make_public_indefinitely($result);
11674: }
1.987 raeburn 11675: }
1.661 raeburn 11676: } else {
11677: # Save the file
11678: my $target = $env{'form.embedded_item_'.$i};
11679: my $fullpath = $dir_root.$dirpath.'/'.$path;
11680: my $dest = $fullpath.$fname;
11681: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11682: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11683: my $count;
11684: my $filepath = $dir_root;
1.1027 raeburn 11685: foreach my $subdir (@parts) {
11686: $filepath .= "/$subdir";
11687: if (!-e $filepath) {
1.661 raeburn 11688: mkdir($filepath,0770);
11689: }
11690: }
11691: my $fh;
11692: if (!open($fh,'>'.$dest)) {
11693: &Apache::lonnet::logthis('Failed to create '.$dest);
11694: $output .= '<span class="LC_error">'.
1.1071 raeburn 11695: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11696: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11697: '</span><br />';
11698: } else {
11699: if (!print $fh $env{'form.embedded_item_'.$i}) {
11700: &Apache::lonnet::logthis('Failed to write to '.$dest);
11701: $output .= '<span class="LC_error">'.
1.1071 raeburn 11702: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11703: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11704: '</span><br />';
11705: } else {
1.987 raeburn 11706: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11707: $url.'</span>').'<br />';
11708: unless ($context eq 'testbank') {
11709: $footer .= &mt('View embedded file: [_1]',
11710: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11711: }
11712: }
11713: close($fh);
11714: }
11715: }
11716: if ($env{'form.embedded_ref_'.$i}) {
11717: $pathchange{$i} = 1;
11718: }
11719: }
11720: if ($output) {
11721: $output = '<p>'.$output.'</p>';
11722: }
11723: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11724: $returnflag = 'ok';
1.1071 raeburn 11725: my $numpathchgs = scalar(keys(%pathchange));
11726: if ($numpathchgs > 0) {
1.987 raeburn 11727: if ($context eq 'portfolio') {
11728: $output .= '<p>'.&mt('or').'</p>';
11729: } elsif ($context eq 'testbank') {
1.1071 raeburn 11730: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11731: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11732: $returnflag = 'modify_orightml';
11733: }
11734: }
1.1071 raeburn 11735: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11736: }
11737:
11738: sub modify_html_form {
11739: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11740: my $end = 0;
11741: my $modifyform;
11742: if ($context eq 'upload_embedded') {
11743: return unless (ref($pathchange) eq 'HASH');
11744: if ($env{'form.number_embedded_items'}) {
11745: $end += $env{'form.number_embedded_items'};
11746: }
11747: if ($env{'form.number_pathchange_items'}) {
11748: $end += $env{'form.number_pathchange_items'};
11749: }
11750: if ($end) {
11751: for (my $i=0; $i<$end; $i++) {
11752: if ($i < $env{'form.number_embedded_items'}) {
11753: next unless($pathchange->{$i});
11754: }
11755: $modifyform .=
11756: &start_data_table_row().
11757: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11758: 'checked="checked" /></td>'.
11759: '<td>'.$env{'form.embedded_ref_'.$i}.
11760: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11761: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11762: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11763: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11764: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11765: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11766: '<td>'.$env{'form.embedded_orig_'.$i}.
11767: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11768: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11769: &end_data_table_row();
1.1071 raeburn 11770: }
1.987 raeburn 11771: }
11772: } else {
11773: $modifyform = $pathchgtable;
11774: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11775: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11776: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11777: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11778: }
11779: }
11780: if ($modifyform) {
1.1071 raeburn 11781: if ($actionurl eq '/adm/dependencies') {
11782: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11783: }
1.987 raeburn 11784: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11785: '<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".
11786: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11787: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11788: '</ol></p>'."\n".'<p>'.
11789: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11790: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11791: &start_data_table()."\n".
11792: &start_data_table_header_row().
11793: '<th>'.&mt('Change?').'</th>'.
11794: '<th>'.&mt('Current reference').'</th>'.
11795: '<th>'.&mt('Required reference').'</th>'.
11796: &end_data_table_header_row()."\n".
11797: $modifyform.
11798: &end_data_table().'<br />'."\n".$hiddenstate.
11799: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11800: '</form>'."\n";
11801: }
11802: return;
11803: }
11804:
11805: sub modify_html_refs {
1.1075.2.35 raeburn 11806: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11807: my $container;
11808: if ($context eq 'portfolio') {
11809: $container = $env{'form.container'};
11810: } elsif ($context eq 'coursedoc') {
11811: $container = $env{'form.primaryurl'};
1.1071 raeburn 11812: } elsif ($context eq 'manage_dependencies') {
11813: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11814: $container = "/$container";
1.1075.2.35 raeburn 11815: } elsif ($context eq 'syllabus') {
11816: $container = $url;
1.987 raeburn 11817: } else {
1.1027 raeburn 11818: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11819: }
11820: my (%allfiles,%codebase,$output,$content);
11821: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11822: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11823: if (wantarray) {
11824: return ('',0,0);
11825: } else {
11826: return;
11827: }
11828: }
11829: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11830: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11831: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11832: if (wantarray) {
11833: return ('',0,0);
11834: } else {
11835: return;
11836: }
11837: }
1.987 raeburn 11838: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11839: if ($content eq '-1') {
11840: if (wantarray) {
11841: return ('',0,0);
11842: } else {
11843: return;
11844: }
11845: }
1.987 raeburn 11846: } else {
1.1071 raeburn 11847: unless ($container =~ /^\Q$dir_root\E/) {
11848: if (wantarray) {
11849: return ('',0,0);
11850: } else {
11851: return;
11852: }
11853: }
1.1075.2.128 raeburn 11854: if (open(my $fh,'<',$container)) {
1.987 raeburn 11855: $content = join('', <$fh>);
11856: close($fh);
11857: } else {
1.1071 raeburn 11858: if (wantarray) {
11859: return ('',0,0);
11860: } else {
11861: return;
11862: }
1.987 raeburn 11863: }
11864: }
11865: my ($count,$codebasecount) = (0,0);
11866: my $mm = new File::MMagic;
11867: my $mime_type = $mm->checktype_contents($content);
11868: if ($mime_type eq 'text/html') {
11869: my $parse_result =
11870: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11871: \%codebase,\$content);
11872: if ($parse_result eq 'ok') {
11873: foreach my $i (@changes) {
11874: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11875: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11876: if ($allfiles{$ref}) {
11877: my $newname = $orig;
11878: my ($attrib_regexp,$codebase);
1.1006 raeburn 11879: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11880: if ($attrib_regexp =~ /:/) {
11881: $attrib_regexp =~ s/\:/|/g;
11882: }
11883: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11884: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11885: $count += $numchg;
1.1075.2.35 raeburn 11886: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11887: delete($allfiles{$ref});
1.987 raeburn 11888: }
11889: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11890: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11891: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11892: $codebasecount ++;
11893: }
11894: }
11895: }
1.1075.2.35 raeburn 11896: my $skiprewrites;
1.987 raeburn 11897: if ($count || $codebasecount) {
11898: my $saveresult;
1.1071 raeburn 11899: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11900: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11901: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11902: if ($url eq $container) {
11903: my ($fname) = ($container =~ m{/([^/]+)$});
11904: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11905: $count,'<span class="LC_filename">'.
1.1071 raeburn 11906: $fname.'</span>').'</p>';
1.987 raeburn 11907: } else {
11908: $output = '<p class="LC_error">'.
11909: &mt('Error: update failed for: [_1].',
11910: '<span class="LC_filename">'.
11911: $container.'</span>').'</p>';
11912: }
1.1075.2.35 raeburn 11913: if ($context eq 'syllabus') {
11914: unless ($saveresult eq 'ok') {
11915: $skiprewrites = 1;
11916: }
11917: }
1.987 raeburn 11918: } else {
1.1075.2.128 raeburn 11919: if (open(my $fh,'>',$container)) {
1.987 raeburn 11920: print $fh $content;
11921: close($fh);
11922: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11923: $count,'<span class="LC_filename">'.
11924: $container.'</span>').'</p>';
1.661 raeburn 11925: } else {
1.987 raeburn 11926: $output = '<p class="LC_error">'.
11927: &mt('Error: could not update [_1].',
11928: '<span class="LC_filename">'.
11929: $container.'</span>').'</p>';
1.661 raeburn 11930: }
11931: }
11932: }
1.1075.2.35 raeburn 11933: if (($context eq 'syllabus') && (!$skiprewrites)) {
11934: my ($actionurl,$state);
11935: $actionurl = "/public/$udom/$uname/syllabus";
11936: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11937: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11938: \%codebase,
11939: {'context' => 'rewrites',
11940: 'ignore_remote_references' => 1,});
11941: if (ref($mapping) eq 'HASH') {
11942: my $rewrites = 0;
11943: foreach my $key (keys(%{$mapping})) {
11944: next if ($key =~ m{^https?://});
11945: my $ref = $mapping->{$key};
11946: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11947: my $attrib;
11948: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11949: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11950: }
11951: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11952: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11953: $rewrites += $numchg;
11954: }
11955: }
11956: if ($rewrites) {
11957: my $saveresult;
11958: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11959: if ($url eq $container) {
11960: my ($fname) = ($container =~ m{/([^/]+)$});
11961: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11962: $count,'<span class="LC_filename">'.
11963: $fname.'</span>').'</p>';
11964: } else {
11965: $output .= '<p class="LC_error">'.
11966: &mt('Error: could not update links in [_1].',
11967: '<span class="LC_filename">'.
11968: $container.'</span>').'</p>';
11969:
11970: }
11971: }
11972: }
11973: }
1.987 raeburn 11974: } else {
11975: &logthis('Failed to parse '.$container.
11976: ' to modify references: '.$parse_result);
1.661 raeburn 11977: }
11978: }
1.1071 raeburn 11979: if (wantarray) {
11980: return ($output,$count,$codebasecount);
11981: } else {
11982: return $output;
11983: }
1.661 raeburn 11984: }
11985:
11986: sub check_for_existing {
11987: my ($path,$fname,$element) = @_;
11988: my ($state,$msg);
11989: if (-d $path.'/'.$fname) {
11990: $state = 'exists';
11991: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11992: } elsif (-e $path.'/'.$fname) {
11993: $state = 'exists';
11994: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11995: }
11996: if ($state eq 'exists') {
11997: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11998: }
11999: return ($state,$msg);
12000: }
12001:
12002: sub check_for_upload {
12003: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12004: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12005: my $filesize = length($env{'form.'.$element});
12006: if (!$filesize) {
12007: my $msg = '<span class="LC_error">'.
12008: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12009: '<span class="LC_filename">'.$fname.'</span>',
12010: $filesize).'<br />'.
1.1007 raeburn 12011: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12012: '</span>';
12013: return ('zero_bytes',$msg);
12014: }
12015: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12016: my $getpropath = 1;
1.1021 raeburn 12017: my ($dirlistref,$listerror) =
12018: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12019: my $found_file = 0;
12020: my $locked_file = 0;
1.991 raeburn 12021: my @lockers;
12022: my $navmap;
12023: if ($env{'request.course.id'}) {
12024: $navmap = Apache::lonnavmaps::navmap->new();
12025: }
1.1021 raeburn 12026: if (ref($dirlistref) eq 'ARRAY') {
12027: foreach my $line (@{$dirlistref}) {
12028: my ($file_name,$rest)=split(/\&/,$line,2);
12029: if ($file_name eq $fname){
12030: $file_name = $path.$file_name;
12031: if ($group ne '') {
12032: $file_name = $group.$file_name;
12033: }
12034: $found_file = 1;
12035: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12036: foreach my $lock (@lockers) {
12037: if (ref($lock) eq 'ARRAY') {
12038: my ($symb,$crsid) = @{$lock};
12039: if ($crsid eq $env{'request.course.id'}) {
12040: if (ref($navmap)) {
12041: my $res = $navmap->getBySymb($symb);
12042: foreach my $part (@{$res->parts()}) {
12043: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12044: unless (($slot_status == $res->RESERVED) ||
12045: ($slot_status == $res->RESERVED_LOCATION)) {
12046: $locked_file = 1;
12047: }
1.991 raeburn 12048: }
1.1021 raeburn 12049: } else {
12050: $locked_file = 1;
1.991 raeburn 12051: }
12052: } else {
12053: $locked_file = 1;
12054: }
12055: }
1.1021 raeburn 12056: }
12057: } else {
12058: my @info = split(/\&/,$rest);
12059: my $currsize = $info[6]/1000;
12060: if ($currsize < $filesize) {
12061: my $extra = $filesize - $currsize;
12062: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12063: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12064: &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 12065: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12066: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12067: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12068: return ('will_exceed_quota',$msg);
12069: }
1.984 raeburn 12070: }
12071: }
1.661 raeburn 12072: }
12073: }
12074: }
12075: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12076: my $msg = '<p class="LC_warning">'.
12077: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12078: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12079: return ('will_exceed_quota',$msg);
12080: } elsif ($found_file) {
12081: if ($locked_file) {
1.1075.2.69 raeburn 12082: my $msg = '<p class="LC_warning">';
1.661 raeburn 12083: $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 12084: $msg .= '</p>';
1.661 raeburn 12085: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12086: return ('file_locked',$msg);
12087: } else {
1.1075.2.69 raeburn 12088: my $msg = '<p class="LC_error">';
1.984 raeburn 12089: $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 12090: $msg .= '</p>';
1.984 raeburn 12091: return ('existingfile',$msg);
1.661 raeburn 12092: }
12093: }
12094: }
12095:
1.987 raeburn 12096: sub check_for_traversal {
12097: my ($path,$url,$toplevel) = @_;
12098: my @parts=split(/\//,$path);
12099: my $cleanpath;
12100: my $fullpath = $url;
12101: for (my $i=0;$i<@parts;$i++) {
12102: next if ($parts[$i] eq '.');
12103: if ($parts[$i] eq '..') {
12104: $fullpath =~ s{([^/]+/)$}{};
12105: } else {
12106: $fullpath .= $parts[$i].'/';
12107: }
12108: }
12109: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12110: $cleanpath = $1;
12111: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12112: my $curr_toprel = $1;
12113: my @parts = split(/\//,$curr_toprel);
12114: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12115: my @urlparts = split(/\//,$url_toprel);
12116: my $doubledots;
12117: my $startdiff = -1;
12118: for (my $i=0; $i<@urlparts; $i++) {
12119: if ($startdiff == -1) {
12120: unless ($urlparts[$i] eq $parts[$i]) {
12121: $startdiff = $i;
12122: $doubledots .= '../';
12123: }
12124: } else {
12125: $doubledots .= '../';
12126: }
12127: }
12128: if ($startdiff > -1) {
12129: $cleanpath = $doubledots;
12130: for (my $i=$startdiff; $i<@parts; $i++) {
12131: $cleanpath .= $parts[$i].'/';
12132: }
12133: }
12134: }
12135: $cleanpath =~ s{(/)$}{};
12136: return $cleanpath;
12137: }
1.31 albertel 12138:
1.1053 raeburn 12139: sub is_archive_file {
12140: my ($mimetype) = @_;
12141: if (($mimetype eq 'application/octet-stream') ||
12142: ($mimetype eq 'application/x-stuffit') ||
12143: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12144: return 1;
12145: }
12146: return;
12147: }
12148:
12149: sub decompress_form {
1.1065 raeburn 12150: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12151: my %lt = &Apache::lonlocal::texthash (
12152: this => 'This file is an archive file.',
1.1067 raeburn 12153: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12154: itsc => 'Its contents are as follows:',
1.1053 raeburn 12155: youm => 'You may wish to extract its contents.',
12156: extr => 'Extract contents',
1.1067 raeburn 12157: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12158: proa => 'Process automatically?',
1.1053 raeburn 12159: yes => 'Yes',
12160: no => 'No',
1.1067 raeburn 12161: fold => 'Title for folder containing movie',
12162: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12163: );
1.1065 raeburn 12164: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12165: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12166: my $info = &list_archive_contents($fileloc,\@paths);
12167: if (@paths) {
12168: foreach my $path (@paths) {
12169: $path =~ s{^/}{};
1.1067 raeburn 12170: if ($path =~ m{^([^/]+)/$}) {
12171: $topdir = $1;
12172: }
1.1065 raeburn 12173: if ($path =~ m{^([^/]+)/}) {
12174: $toplevel{$1} = $path;
12175: } else {
12176: $toplevel{$path} = $path;
12177: }
12178: }
12179: }
1.1067 raeburn 12180: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12181: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12182: "$topdir/media/",
12183: "$topdir/media/$topdir.mp4",
12184: "$topdir/media/FirstFrame.png",
12185: "$topdir/media/player.swf",
12186: "$topdir/media/swfobject.js",
12187: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12188: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12189: "$topdir/$topdir.mp4",
12190: "$topdir/$topdir\_config.xml",
12191: "$topdir/$topdir\_controller.swf",
12192: "$topdir/$topdir\_embed.css",
12193: "$topdir/$topdir\_First_Frame.png",
12194: "$topdir/$topdir\_player.html",
12195: "$topdir/$topdir\_Thumbnails.png",
12196: "$topdir/playerProductInstall.swf",
12197: "$topdir/scripts/",
12198: "$topdir/scripts/config_xml.js",
12199: "$topdir/scripts/handlebars.js",
12200: "$topdir/scripts/jquery-1.7.1.min.js",
12201: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12202: "$topdir/scripts/modernizr.js",
12203: "$topdir/scripts/player-min.js",
12204: "$topdir/scripts/swfobject.js",
12205: "$topdir/skins/",
12206: "$topdir/skins/configuration_express.xml",
12207: "$topdir/skins/express_show/",
12208: "$topdir/skins/express_show/player-min.css",
12209: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12210: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12211: "$topdir/$topdir.mp4",
12212: "$topdir/$topdir\_config.xml",
12213: "$topdir/$topdir\_controller.swf",
12214: "$topdir/$topdir\_embed.css",
12215: "$topdir/$topdir\_First_Frame.png",
12216: "$topdir/$topdir\_player.html",
12217: "$topdir/$topdir\_Thumbnails.png",
12218: "$topdir/playerProductInstall.swf",
12219: "$topdir/scripts/",
12220: "$topdir/scripts/config_xml.js",
12221: "$topdir/scripts/techsmith-smart-player.min.js",
12222: "$topdir/skins/",
12223: "$topdir/skins/configuration_express.xml",
12224: "$topdir/skins/express_show/",
12225: "$topdir/skins/express_show/spritesheet.min.css",
12226: "$topdir/skins/express_show/spritesheet.png",
12227: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12228: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12229: if (@diffs == 0) {
1.1075.2.59 raeburn 12230: $is_camtasia = 6;
12231: } else {
1.1075.2.81 raeburn 12232: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12233: if (@diffs == 0) {
12234: $is_camtasia = 8;
1.1075.2.81 raeburn 12235: } else {
12236: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12237: if (@diffs == 0) {
12238: $is_camtasia = 8;
12239: }
1.1075.2.59 raeburn 12240: }
1.1067 raeburn 12241: }
12242: }
12243: my $output;
12244: if ($is_camtasia) {
12245: $output = <<"ENDCAM";
12246: <script type="text/javascript" language="Javascript">
12247: // <![CDATA[
12248:
12249: function camtasiaToggle() {
12250: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12251: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12252: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12253: document.getElementById('camtasia_titles').style.display='block';
12254: } else {
12255: document.getElementById('camtasia_titles').style.display='none';
12256: }
12257: }
12258: }
12259: return;
12260: }
12261:
12262: // ]]>
12263: </script>
12264: <p>$lt{'camt'}</p>
12265: ENDCAM
1.1065 raeburn 12266: } else {
1.1067 raeburn 12267: $output = '<p>'.$lt{'this'};
12268: if ($info eq '') {
12269: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12270: } else {
12271: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12272: '<div><pre>'.$info.'</pre></div>';
12273: }
1.1065 raeburn 12274: }
1.1067 raeburn 12275: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12276: my $duplicates;
12277: my $num = 0;
12278: if (ref($dirlist) eq 'ARRAY') {
12279: foreach my $item (@{$dirlist}) {
12280: if (ref($item) eq 'ARRAY') {
12281: if (exists($toplevel{$item->[0]})) {
12282: $duplicates .=
12283: &start_data_table_row().
12284: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12285: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12286: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12287: 'value="1" />'.&mt('Yes').'</label>'.
12288: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12289: '<td>'.$item->[0].'</td>';
12290: if ($item->[2]) {
12291: $duplicates .= '<td>'.&mt('Directory').'</td>';
12292: } else {
12293: $duplicates .= '<td>'.&mt('File').'</td>';
12294: }
12295: $duplicates .= '<td>'.$item->[3].'</td>'.
12296: '<td>'.
12297: &Apache::lonlocal::locallocaltime($item->[4]).
12298: '</td>'.
12299: &end_data_table_row();
12300: $num ++;
12301: }
12302: }
12303: }
12304: }
12305: my $itemcount;
12306: if (@paths > 0) {
12307: $itemcount = scalar(@paths);
12308: } else {
12309: $itemcount = 1;
12310: }
1.1067 raeburn 12311: if ($is_camtasia) {
12312: $output .= $lt{'auto'}.'<br />'.
12313: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12314: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12315: $lt{'yes'}.'</label> <label>'.
12316: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12317: $lt{'no'}.'</label></span><br />'.
12318: '<div id="camtasia_titles" style="display:block">'.
12319: &Apache::lonhtmlcommon::start_pick_box().
12320: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12321: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12322: &Apache::lonhtmlcommon::row_closure().
12323: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12324: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12325: &Apache::lonhtmlcommon::row_closure(1).
12326: &Apache::lonhtmlcommon::end_pick_box().
12327: '</div>';
12328: }
1.1065 raeburn 12329: $output .=
12330: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12331: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12332: "\n";
1.1065 raeburn 12333: if ($duplicates ne '') {
12334: $output .= '<p><span class="LC_warning">'.
12335: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12336: &start_data_table().
12337: &start_data_table_header_row().
12338: '<th>'.&mt('Overwrite?').'</th>'.
12339: '<th>'.&mt('Name').'</th>'.
12340: '<th>'.&mt('Type').'</th>'.
12341: '<th>'.&mt('Size').'</th>'.
12342: '<th>'.&mt('Last modified').'</th>'.
12343: &end_data_table_header_row().
12344: $duplicates.
12345: &end_data_table().
12346: '</p>';
12347: }
1.1067 raeburn 12348: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12349: if (ref($hiddenelements) eq 'HASH') {
12350: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12351: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12352: }
12353: }
12354: $output .= <<"END";
1.1067 raeburn 12355: <br />
1.1053 raeburn 12356: <input type="submit" name="decompress" value="$lt{'extr'}" />
12357: </form>
12358: $noextract
12359: END
12360: return $output;
12361: }
12362:
1.1065 raeburn 12363: sub decompression_utility {
12364: my ($program) = @_;
12365: my @utilities = ('tar','gunzip','bunzip2','unzip');
12366: my $location;
12367: if (grep(/^\Q$program\E$/,@utilities)) {
12368: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12369: '/usr/sbin/') {
12370: if (-x $dir.$program) {
12371: $location = $dir.$program;
12372: last;
12373: }
12374: }
12375: }
12376: return $location;
12377: }
12378:
12379: sub list_archive_contents {
12380: my ($file,$pathsref) = @_;
12381: my (@cmd,$output);
12382: my $needsregexp;
12383: if ($file =~ /\.zip$/) {
12384: @cmd = (&decompression_utility('unzip'),"-l");
12385: $needsregexp = 1;
12386: } elsif (($file =~ m/\.tar\.gz$/) ||
12387: ($file =~ /\.tgz$/)) {
12388: @cmd = (&decompression_utility('tar'),"-ztf");
12389: } elsif ($file =~ /\.tar\.bz2$/) {
12390: @cmd = (&decompression_utility('tar'),"-jtf");
12391: } elsif ($file =~ m|\.tar$|) {
12392: @cmd = (&decompression_utility('tar'),"-tf");
12393: }
12394: if (@cmd) {
12395: undef($!);
12396: undef($@);
12397: if (open(my $fh,"-|", @cmd, $file)) {
12398: while (my $line = <$fh>) {
12399: $output .= $line;
12400: chomp($line);
12401: my $item;
12402: if ($needsregexp) {
12403: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12404: } else {
12405: $item = $line;
12406: }
12407: if ($item ne '') {
12408: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12409: push(@{$pathsref},$item);
12410: }
12411: }
12412: }
12413: close($fh);
12414: }
12415: }
12416: return $output;
12417: }
12418:
1.1053 raeburn 12419: sub decompress_uploaded_file {
12420: my ($file,$dir) = @_;
12421: &Apache::lonnet::appenv({'cgi.file' => $file});
12422: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12423: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12424: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12425: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12426: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12427: my $decompressed = $env{'cgi.decompressed'};
12428: &Apache::lonnet::delenv('cgi.file');
12429: &Apache::lonnet::delenv('cgi.dir');
12430: &Apache::lonnet::delenv('cgi.decompressed');
12431: return ($decompressed,$result);
12432: }
12433:
1.1055 raeburn 12434: sub process_decompression {
12435: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12436: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12437: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12438: &mt('Unexpected file path.').'</p>'."\n";
12439: }
12440: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12441: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12442: &mt('Unexpected course context.').'</p>'."\n";
12443: }
12444: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12445: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12446: &mt('Filename contained unexpected characters.').'</p>'."\n";
12447: }
1.1055 raeburn 12448: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12449: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12450: $error = &mt('Filename not a supported archive file type.').
12451: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12452: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12453: } else {
12454: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12455: if ($docuhome eq 'no_host') {
12456: $error = &mt('Could not determine home server for course.');
12457: } else {
12458: my @ids=&Apache::lonnet::current_machine_ids();
12459: my $currdir = "$dir_root/$destination";
12460: if (grep(/^\Q$docuhome\E$/,@ids)) {
12461: $dir = &LONCAPA::propath($docudom,$docuname).
12462: "$dir_root/$destination";
12463: } else {
12464: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12465: "$dir_root/$docudom/$docuname/$destination";
12466: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12467: $error = &mt('Archive file not found.');
12468: }
12469: }
1.1065 raeburn 12470: my (@to_overwrite,@to_skip);
12471: if ($env{'form.archive_overwrite_total'} > 0) {
12472: my $total = $env{'form.archive_overwrite_total'};
12473: for (my $i=0; $i<$total; $i++) {
12474: if ($env{'form.archive_overwrite_'.$i} == 1) {
12475: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12476: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12477: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12478: }
12479: }
12480: }
12481: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12482: my $numoverwrite = scalar(@to_overwrite);
12483: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12484: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12485: } elsif ($dir eq '') {
1.1055 raeburn 12486: $error = &mt('Directory containing archive file unavailable.');
12487: } elsif (!$error) {
1.1065 raeburn 12488: my ($decompressed,$display);
1.1075.2.128 raeburn 12489: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12490: my $tempdir = time.'_'.$$.int(rand(10000));
12491: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12492: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12493: ($decompressed,$display) =
12494: &decompress_uploaded_file($file,"$dir/$tempdir");
12495: foreach my $item (@to_skip) {
12496: if (($item ne '') && ($item !~ /\.\./)) {
12497: if (-f "$dir/$tempdir/$item") {
12498: unlink("$dir/$tempdir/$item");
12499: } elsif (-d "$dir/$tempdir/$item") {
12500: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12501: }
12502: }
12503: }
12504: foreach my $item (@to_overwrite) {
12505: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12506: if (($item ne '') && ($item !~ /\.\./)) {
12507: if (-f "$dir/$item") {
12508: unlink("$dir/$item");
12509: } elsif (-d "$dir/$item") {
12510: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12511: }
12512: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12513: }
1.1065 raeburn 12514: }
12515: }
1.1075.2.128 raeburn 12516: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12517: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12518: }
1.1065 raeburn 12519: }
12520: } else {
12521: ($decompressed,$display) =
12522: &decompress_uploaded_file($file,$dir);
12523: }
1.1055 raeburn 12524: if ($decompressed eq 'ok') {
1.1065 raeburn 12525: $output = '<p class="LC_info">'.
12526: &mt('Files extracted successfully from archive.').
12527: '</p>'."\n";
1.1055 raeburn 12528: my ($warning,$result,@contents);
12529: my ($newdirlistref,$newlisterror) =
12530: &Apache::lonnet::dirlist($currdir,$docudom,
12531: $docuname,1);
12532: my (%is_dir,%changes,@newitems);
12533: my $dirptr = 16384;
1.1065 raeburn 12534: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12535: foreach my $dir_line (@{$newdirlistref}) {
12536: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12537: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12538: push(@newitems,$item);
12539: if ($dirptr&$testdir) {
12540: $is_dir{$item} = 1;
12541: }
12542: $changes{$item} = 1;
12543: }
12544: }
12545: }
12546: if (keys(%changes) > 0) {
12547: foreach my $item (sort(@newitems)) {
12548: if ($changes{$item}) {
12549: push(@contents,$item);
12550: }
12551: }
12552: }
12553: if (@contents > 0) {
1.1067 raeburn 12554: my $wantform;
12555: unless ($env{'form.autoextract_camtasia'}) {
12556: $wantform = 1;
12557: }
1.1056 raeburn 12558: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12559: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12560: $currdir,\%is_dir,
12561: \%children,\%parent,
1.1056 raeburn 12562: \@contents,\%dirorder,
12563: \%titles,$wantform);
1.1055 raeburn 12564: if ($datatable ne '') {
12565: $output .= &archive_options_form('decompressed',$datatable,
12566: $count,$hiddenelem);
1.1065 raeburn 12567: my $startcount = 6;
1.1055 raeburn 12568: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12569: \%titles,\%children);
1.1055 raeburn 12570: }
1.1067 raeburn 12571: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12572: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12573: my %displayed;
12574: my $total = 1;
12575: $env{'form.archive_directory'} = [];
12576: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12577: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12578: $path =~ s{/$}{};
12579: my $item;
12580: if ($path ne '') {
12581: $item = "$path/$titles{$i}";
12582: } else {
12583: $item = $titles{$i};
12584: }
12585: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12586: if ($item eq $contents[0]) {
12587: push(@{$env{'form.archive_directory'}},$i);
12588: $env{'form.archive_'.$i} = 'display';
12589: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12590: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12591: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12592: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12593: $env{'form.archive_'.$i} = 'display';
12594: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12595: $displayed{'web'} = $i;
12596: } else {
1.1075.2.59 raeburn 12597: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12598: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12599: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12600: push(@{$env{'form.archive_directory'}},$i);
12601: }
12602: $env{'form.archive_'.$i} = 'dependency';
12603: }
12604: $total ++;
12605: }
12606: for (my $i=1; $i<$total; $i++) {
12607: next if ($i == $displayed{'web'});
12608: next if ($i == $displayed{'folder'});
12609: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12610: }
12611: $env{'form.phase'} = 'decompress_cleanup';
12612: $env{'form.archivedelete'} = 1;
12613: $env{'form.archive_count'} = $total-1;
12614: $output .=
12615: &process_extracted_files('coursedocs',$docudom,
12616: $docuname,$destination,
12617: $dir_root,$hiddenelem);
12618: }
1.1055 raeburn 12619: } else {
12620: $warning = &mt('No new items extracted from archive file.');
12621: }
12622: } else {
12623: $output = $display;
12624: $error = &mt('An error occurred during extraction from the archive file.');
12625: }
12626: }
12627: }
12628: }
12629: if ($error) {
12630: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12631: $error.'</p>'."\n";
12632: }
12633: if ($warning) {
12634: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12635: }
12636: return $output;
12637: }
12638:
12639: sub get_extracted {
1.1056 raeburn 12640: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12641: $titles,$wantform) = @_;
1.1055 raeburn 12642: my $count = 0;
12643: my $depth = 0;
12644: my $datatable;
1.1056 raeburn 12645: my @hierarchy;
1.1055 raeburn 12646: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12647: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12648: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12649: foreach my $item (@{$contents}) {
12650: $count ++;
1.1056 raeburn 12651: @{$dirorder->{$count}} = @hierarchy;
12652: $titles->{$count} = $item;
1.1055 raeburn 12653: &archive_hierarchy($depth,$count,$parent,$children);
12654: if ($wantform) {
12655: $datatable .= &archive_row($is_dir->{$item},$item,
12656: $currdir,$depth,$count);
12657: }
12658: if ($is_dir->{$item}) {
12659: $depth ++;
1.1056 raeburn 12660: push(@hierarchy,$count);
12661: $parent->{$depth} = $count;
1.1055 raeburn 12662: $datatable .=
12663: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12664: \$depth,\$count,\@hierarchy,$dirorder,
12665: $children,$parent,$titles,$wantform);
1.1055 raeburn 12666: $depth --;
1.1056 raeburn 12667: pop(@hierarchy);
1.1055 raeburn 12668: }
12669: }
12670: return ($count,$datatable);
12671: }
12672:
12673: sub recurse_extracted_archive {
1.1056 raeburn 12674: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12675: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12676: my $result='';
1.1056 raeburn 12677: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12678: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12679: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12680: return $result;
12681: }
12682: my $dirptr = 16384;
12683: my ($newdirlistref,$newlisterror) =
12684: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12685: if (ref($newdirlistref) eq 'ARRAY') {
12686: foreach my $dir_line (@{$newdirlistref}) {
12687: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12688: unless ($item =~ /^\.+$/) {
12689: $$count ++;
1.1056 raeburn 12690: @{$dirorder->{$$count}} = @{$hierarchy};
12691: $titles->{$$count} = $item;
1.1055 raeburn 12692: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12693:
1.1055 raeburn 12694: my $is_dir;
12695: if ($dirptr&$testdir) {
12696: $is_dir = 1;
12697: }
12698: if ($wantform) {
12699: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12700: }
12701: if ($is_dir) {
12702: $$depth ++;
1.1056 raeburn 12703: push(@{$hierarchy},$$count);
12704: $parent->{$$depth} = $$count;
1.1055 raeburn 12705: $result .=
12706: &recurse_extracted_archive("$currdir/$item",$docudom,
12707: $docuname,$depth,$count,
1.1056 raeburn 12708: $hierarchy,$dirorder,$children,
12709: $parent,$titles,$wantform);
1.1055 raeburn 12710: $$depth --;
1.1056 raeburn 12711: pop(@{$hierarchy});
1.1055 raeburn 12712: }
12713: }
12714: }
12715: }
12716: return $result;
12717: }
12718:
12719: sub archive_hierarchy {
12720: my ($depth,$count,$parent,$children) =@_;
12721: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12722: if (exists($parent->{$depth})) {
12723: $children->{$parent->{$depth}} .= $count.':';
12724: }
12725: }
12726: return;
12727: }
12728:
12729: sub archive_row {
12730: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12731: my ($name) = ($item =~ m{([^/]+)$});
12732: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12733: 'display' => 'Add as file',
1.1055 raeburn 12734: 'dependency' => 'Include as dependency',
12735: 'discard' => 'Discard',
12736: );
12737: if ($is_dir) {
1.1059 raeburn 12738: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12739: }
1.1056 raeburn 12740: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12741: my $offset = 0;
1.1055 raeburn 12742: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12743: $offset ++;
1.1065 raeburn 12744: if ($action ne 'display') {
12745: $offset ++;
12746: }
1.1055 raeburn 12747: $output .= '<td><span class="LC_nobreak">'.
12748: '<label><input type="radio" name="archive_'.$count.
12749: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12750: my $text = $choices{$action};
12751: if ($is_dir) {
12752: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12753: if ($action eq 'display') {
1.1059 raeburn 12754: $text = &mt('Add as folder');
1.1055 raeburn 12755: }
1.1056 raeburn 12756: } else {
12757: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12758:
12759: }
12760: $output .= ' /> '.$choices{$action}.'</label></span>';
12761: if ($action eq 'dependency') {
12762: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12763: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12764: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12765: '<option value=""></option>'."\n".
12766: '</select>'."\n".
12767: '</div>';
1.1059 raeburn 12768: } elsif ($action eq 'display') {
12769: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12770: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12771: '</div>';
1.1055 raeburn 12772: }
1.1056 raeburn 12773: $output .= '</td>';
1.1055 raeburn 12774: }
12775: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12776: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12777: for (my $i=0; $i<$depth; $i++) {
12778: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12779: }
12780: if ($is_dir) {
12781: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12782: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12783: } else {
12784: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12785: }
12786: $output .= ' '.$name.'</td>'."\n".
12787: &end_data_table_row();
12788: return $output;
12789: }
12790:
12791: sub archive_options_form {
1.1065 raeburn 12792: my ($form,$display,$count,$hiddenelem) = @_;
12793: my %lt = &Apache::lonlocal::texthash(
12794: perm => 'Permanently remove archive file?',
12795: hows => 'How should each extracted item be incorporated in the course?',
12796: cont => 'Content actions for all',
12797: addf => 'Add as folder/file',
12798: incd => 'Include as dependency for a displayed file',
12799: disc => 'Discard',
12800: no => 'No',
12801: yes => 'Yes',
12802: save => 'Save',
12803: );
12804: my $output = <<"END";
12805: <form name="$form" method="post" action="">
12806: <p><span class="LC_nobreak">$lt{'perm'}
12807: <label>
12808: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12809: </label>
12810:
12811: <label>
12812: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12813: </span>
12814: </p>
12815: <input type="hidden" name="phase" value="decompress_cleanup" />
12816: <br />$lt{'hows'}
12817: <div class="LC_columnSection">
12818: <fieldset>
12819: <legend>$lt{'cont'}</legend>
12820: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12821: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12822: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12823: </fieldset>
12824: </div>
12825: END
12826: return $output.
1.1055 raeburn 12827: &start_data_table()."\n".
1.1065 raeburn 12828: $display."\n".
1.1055 raeburn 12829: &end_data_table()."\n".
12830: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12831: $hiddenelem.
1.1065 raeburn 12832: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12833: '</form>';
12834: }
12835:
12836: sub archive_javascript {
1.1056 raeburn 12837: my ($startcount,$numitems,$titles,$children) = @_;
12838: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12839: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12840: my $scripttag = <<START;
12841: <script type="text/javascript">
12842: // <![CDATA[
12843:
12844: function checkAll(form,prefix) {
12845: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12846: for (var i=0; i < form.elements.length; i++) {
12847: var id = form.elements[i].id;
12848: if ((id != '') && (id != undefined)) {
12849: if (idstr.test(id)) {
12850: if (form.elements[i].type == 'radio') {
12851: form.elements[i].checked = true;
1.1056 raeburn 12852: var nostart = i-$startcount;
1.1059 raeburn 12853: var offset = nostart%7;
12854: var count = (nostart-offset)/7;
1.1056 raeburn 12855: dependencyCheck(form,count,offset);
1.1055 raeburn 12856: }
12857: }
12858: }
12859: }
12860: }
12861:
12862: function propagateCheck(form,count) {
12863: if (count > 0) {
1.1059 raeburn 12864: var startelement = $startcount + ((count-1) * 7);
12865: for (var j=1; j<6; j++) {
12866: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12867: var item = startelement + j;
12868: if (form.elements[item].type == 'radio') {
12869: if (form.elements[item].checked) {
12870: containerCheck(form,count,j);
12871: break;
12872: }
1.1055 raeburn 12873: }
12874: }
12875: }
12876: }
12877: }
12878:
12879: numitems = $numitems
1.1056 raeburn 12880: var titles = new Array(numitems);
12881: var parents = new Array(numitems);
1.1055 raeburn 12882: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12883: parents[i] = new Array;
1.1055 raeburn 12884: }
1.1059 raeburn 12885: var maintitle = '$maintitle';
1.1055 raeburn 12886:
12887: START
12888:
1.1056 raeburn 12889: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12890: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12891: for (my $i=0; $i<@contents; $i ++) {
12892: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12893: }
12894: }
12895:
1.1056 raeburn 12896: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12897: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12898: }
12899:
1.1055 raeburn 12900: $scripttag .= <<END;
12901:
12902: function containerCheck(form,count,offset) {
12903: if (count > 0) {
1.1056 raeburn 12904: dependencyCheck(form,count,offset);
1.1059 raeburn 12905: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12906: form.elements[item].checked = true;
12907: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12908: if (parents[count].length > 0) {
12909: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12910: containerCheck(form,parents[count][j],offset);
12911: }
12912: }
12913: }
12914: }
12915: }
12916:
12917: function dependencyCheck(form,count,offset) {
12918: if (count > 0) {
1.1059 raeburn 12919: var chosen = (offset+$startcount)+7*(count-1);
12920: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12921: var currtype = form.elements[depitem].type;
12922: if (form.elements[chosen].value == 'dependency') {
12923: document.getElementById('arc_depon_'+count).style.display='block';
12924: form.elements[depitem].options.length = 0;
12925: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12926: for (var i=1; i<=numitems; i++) {
12927: if (i == count) {
12928: continue;
12929: }
1.1059 raeburn 12930: var startelement = $startcount + (i-1) * 7;
12931: for (var j=1; j<6; j++) {
12932: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12933: var item = startelement + j;
12934: if (form.elements[item].type == 'radio') {
12935: if (form.elements[item].checked) {
12936: if (form.elements[item].value == 'display') {
12937: var n = form.elements[depitem].options.length;
12938: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12939: }
12940: }
12941: }
12942: }
12943: }
12944: }
12945: } else {
12946: document.getElementById('arc_depon_'+count).style.display='none';
12947: form.elements[depitem].options.length = 0;
12948: form.elements[depitem].options[0] = new Option('Select','',true,true);
12949: }
1.1059 raeburn 12950: titleCheck(form,count,offset);
1.1056 raeburn 12951: }
12952: }
12953:
12954: function propagateSelect(form,count,offset) {
12955: if (count > 0) {
1.1065 raeburn 12956: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12957: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12958: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12959: if (parents[count].length > 0) {
12960: for (var j=0; j<parents[count].length; j++) {
12961: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12962: }
12963: }
12964: }
12965: }
12966: }
1.1056 raeburn 12967:
12968: function containerSelect(form,count,offset,picked) {
12969: if (count > 0) {
1.1065 raeburn 12970: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12971: if (form.elements[item].type == 'radio') {
12972: if (form.elements[item].value == 'dependency') {
12973: if (form.elements[item+1].type == 'select-one') {
12974: for (var i=0; i<form.elements[item+1].options.length; i++) {
12975: if (form.elements[item+1].options[i].value == picked) {
12976: form.elements[item+1].selectedIndex = i;
12977: break;
12978: }
12979: }
12980: }
12981: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12982: if (parents[count].length > 0) {
12983: for (var j=0; j<parents[count].length; j++) {
12984: containerSelect(form,parents[count][j],offset,picked);
12985: }
12986: }
12987: }
12988: }
12989: }
12990: }
12991: }
12992:
1.1059 raeburn 12993: function titleCheck(form,count,offset) {
12994: if (count > 0) {
12995: var chosen = (offset+$startcount)+7*(count-1);
12996: var depitem = $startcount + ((count-1) * 7) + 2;
12997: var currtype = form.elements[depitem].type;
12998: if (form.elements[chosen].value == 'display') {
12999: document.getElementById('arc_title_'+count).style.display='block';
13000: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13001: document.getElementById('archive_title_'+count).value=maintitle;
13002: }
13003: } else {
13004: document.getElementById('arc_title_'+count).style.display='none';
13005: if (currtype == 'text') {
13006: document.getElementById('archive_title_'+count).value='';
13007: }
13008: }
13009: }
13010: return;
13011: }
13012:
1.1055 raeburn 13013: // ]]>
13014: </script>
13015: END
13016: return $scripttag;
13017: }
13018:
13019: sub process_extracted_files {
1.1067 raeburn 13020: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13021: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13022: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13023: my @ids=&Apache::lonnet::current_machine_ids();
13024: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13025: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13026: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13027: if (grep(/^\Q$docuhome\E$/,@ids)) {
13028: $prefix = &LONCAPA::propath($docudom,$docuname);
13029: $pathtocheck = "$dir_root/$destination";
13030: $dir = $dir_root;
13031: $ishome = 1;
13032: } else {
13033: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13034: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13035: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13036: }
13037: my $currdir = "$dir_root/$destination";
13038: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13039: if ($env{'form.folderpath'}) {
13040: my @items = split('&',$env{'form.folderpath'});
13041: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13042: if ($env{'form.folderpath'} =~ /\:1$/) {
13043: $containers{'0'}='page';
13044: } else {
13045: $containers{'0'}='sequence';
13046: }
1.1055 raeburn 13047: }
13048: my @archdirs = &get_env_multiple('form.archive_directory');
13049: if ($numitems) {
13050: for (my $i=1; $i<=$numitems; $i++) {
13051: my $path = $env{'form.archive_content_'.$i};
13052: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13053: my $item = $1;
13054: $toplevelitems{$item} = $i;
13055: if (grep(/^\Q$i\E$/,@archdirs)) {
13056: $is_dir{$item} = 1;
13057: }
13058: }
13059: }
13060: }
1.1067 raeburn 13061: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13062: if (keys(%toplevelitems) > 0) {
13063: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13064: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13065: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13066: }
1.1066 raeburn 13067: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13068: if ($numitems) {
13069: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13070: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13071: my $path = $env{'form.archive_content_'.$i};
13072: if ($path =~ /^\Q$pathtocheck\E/) {
13073: if ($env{'form.archive_'.$i} eq 'discard') {
13074: if ($prefix ne '' && $path ne '') {
13075: if (-e $prefix.$path) {
1.1066 raeburn 13076: if ((@archdirs > 0) &&
13077: (grep(/^\Q$i\E$/,@archdirs))) {
13078: $todeletedir{$prefix.$path} = 1;
13079: } else {
13080: $todelete{$prefix.$path} = 1;
13081: }
1.1055 raeburn 13082: }
13083: }
13084: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13085: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13086: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13087: $docstitle = $env{'form.archive_title_'.$i};
13088: if ($docstitle eq '') {
13089: $docstitle = $title;
13090: }
1.1055 raeburn 13091: $outer = 0;
1.1056 raeburn 13092: if (ref($dirorder{$i}) eq 'ARRAY') {
13093: if (@{$dirorder{$i}} > 0) {
13094: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13095: if ($env{'form.archive_'.$item} eq 'display') {
13096: $outer = $item;
13097: last;
13098: }
13099: }
13100: }
13101: }
13102: my ($errtext,$fatal) =
13103: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13104: '/'.$folders{$outer}.'.'.
13105: $containers{$outer});
13106: next if ($fatal);
13107: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13108: if ($context eq 'coursedocs') {
1.1056 raeburn 13109: $mapinner{$i} = time;
1.1055 raeburn 13110: $folders{$i} = 'default_'.$mapinner{$i};
13111: $containers{$i} = 'sequence';
13112: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13113: $folders{$i}.'.'.$containers{$i};
13114: my $newidx = &LONCAPA::map::getresidx();
13115: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13116: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13117: push(@LONCAPA::map::order,$newidx);
13118: my ($outtext,$errtext) =
13119: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13120: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13121: '.'.$containers{$outer},1,1);
1.1056 raeburn 13122: $newseqid{$i} = $newidx;
1.1067 raeburn 13123: unless ($errtext) {
1.1075.2.128 raeburn 13124: $result .= '<li>'.&mt('Folder: [_1] added to course',
13125: &HTML::Entities::encode($docstitle,'<>&"'))..
13126: '</li>'."\n";
1.1067 raeburn 13127: }
1.1055 raeburn 13128: }
13129: } else {
13130: if ($context eq 'coursedocs') {
13131: my $newidx=&LONCAPA::map::getresidx();
13132: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13133: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13134: $title;
1.1075.2.128 raeburn 13135: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13136: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13137: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13138: }
1.1075.2.128 raeburn 13139: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13140: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13141: }
13142: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13143: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13144: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13145: unless ($ishome) {
13146: my $fetch = "$newdest{$i}/$title";
13147: $fetch =~ s/^\Q$prefix$dir\E//;
13148: $prompttofetch{$fetch} = 1;
13149: }
13150: }
13151: }
13152: $LONCAPA::map::resources[$newidx]=
13153: $docstitle.':'.$url.':false:normal:res';
13154: push(@LONCAPA::map::order, $newidx);
13155: my ($outtext,$errtext)=
13156: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13157: $docuname.'/'.$folders{$outer}.
13158: '.'.$containers{$outer},1,1);
13159: unless ($errtext) {
13160: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13161: $result .= '<li>'.&mt('File: [_1] added to course',
13162: &HTML::Entities::encode($docstitle,'<>&"')).
13163: '</li>'."\n";
13164: }
1.1067 raeburn 13165: }
1.1075.2.128 raeburn 13166: } else {
13167: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13168: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13169: }
1.1055 raeburn 13170: }
13171: }
1.1075.2.11 raeburn 13172: }
13173: } else {
1.1075.2.128 raeburn 13174: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13175: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13176: }
13177: }
13178: for (my $i=1; $i<=$numitems; $i++) {
13179: next unless ($env{'form.archive_'.$i} eq 'dependency');
13180: my $path = $env{'form.archive_content_'.$i};
13181: if ($path =~ /^\Q$pathtocheck\E/) {
13182: my ($title) = ($path =~ m{/([^/]+)$});
13183: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13184: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13185: if (ref($dirorder{$i}) eq 'ARRAY') {
13186: my ($itemidx,$fullpath,$relpath);
13187: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13188: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13189: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13190: if ($dirorder{$i}->[$j] eq $container) {
13191: $itemidx = $j;
1.1056 raeburn 13192: }
13193: }
1.1075.2.11 raeburn 13194: }
13195: if ($itemidx eq '') {
13196: $itemidx = 0;
13197: }
13198: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13199: if ($mapinner{$referrer{$i}}) {
13200: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13201: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13202: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13203: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13204: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13205: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13206: if (!-e $fullpath) {
13207: mkdir($fullpath,0755);
1.1056 raeburn 13208: }
13209: }
1.1075.2.11 raeburn 13210: } else {
13211: last;
1.1056 raeburn 13212: }
1.1075.2.11 raeburn 13213: }
13214: }
13215: } elsif ($newdest{$referrer{$i}}) {
13216: $fullpath = $newdest{$referrer{$i}};
13217: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13218: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13219: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13220: last;
13221: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13222: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13223: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13224: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13225: if (!-e $fullpath) {
13226: mkdir($fullpath,0755);
1.1056 raeburn 13227: }
13228: }
1.1075.2.11 raeburn 13229: } else {
13230: last;
1.1056 raeburn 13231: }
1.1075.2.11 raeburn 13232: }
13233: }
13234: if ($fullpath ne '') {
13235: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13236: unless (rename("$prefix$path","$fullpath/$title")) {
13237: $warning .= &mt('Failed to rename dependency').'<br />';
13238: }
1.1075.2.11 raeburn 13239: }
13240: if (-e "$fullpath/$title") {
13241: my $showpath;
13242: if ($relpath ne '') {
13243: $showpath = "$relpath/$title";
13244: } else {
13245: $showpath = "/$title";
1.1056 raeburn 13246: }
1.1075.2.128 raeburn 13247: $result .= '<li>'.&mt('[_1] included as a dependency',
13248: &HTML::Entities::encode($showpath,'<>&"')).
13249: '</li>'."\n";
13250: unless ($ishome) {
13251: my $fetch = "$fullpath/$title";
13252: $fetch =~ s/^\Q$prefix$dir\E//;
13253: $prompttofetch{$fetch} = 1;
13254: }
1.1055 raeburn 13255: }
13256: }
13257: }
1.1075.2.11 raeburn 13258: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13259: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13260: &HTML::Entities::encode($path,'<>&"'),
13261: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13262: '<br />';
1.1055 raeburn 13263: }
13264: } else {
1.1075.2.128 raeburn 13265: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13266: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13267: }
13268: }
13269: if (keys(%todelete)) {
13270: foreach my $key (keys(%todelete)) {
13271: unlink($key);
1.1066 raeburn 13272: }
13273: }
13274: if (keys(%todeletedir)) {
13275: foreach my $key (keys(%todeletedir)) {
13276: rmdir($key);
13277: }
13278: }
13279: foreach my $dir (sort(keys(%is_dir))) {
13280: if (($pathtocheck ne '') && ($dir ne '')) {
13281: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13282: }
13283: }
1.1067 raeburn 13284: if ($result ne '') {
13285: $output .= '<ul>'."\n".
13286: $result."\n".
13287: '</ul>';
13288: }
13289: unless ($ishome) {
13290: my $replicationfail;
13291: foreach my $item (keys(%prompttofetch)) {
13292: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13293: unless ($fetchresult eq 'ok') {
13294: $replicationfail .= '<li>'.$item.'</li>'."\n";
13295: }
13296: }
13297: if ($replicationfail) {
13298: $output .= '<p class="LC_error">'.
13299: &mt('Course home server failed to retrieve:').'<ul>'.
13300: $replicationfail.
13301: '</ul></p>';
13302: }
13303: }
1.1055 raeburn 13304: } else {
13305: $warning = &mt('No items found in archive.');
13306: }
13307: if ($error) {
13308: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13309: $error.'</p>'."\n";
13310: }
13311: if ($warning) {
13312: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13313: }
13314: return $output;
13315: }
13316:
1.1066 raeburn 13317: sub cleanup_empty_dirs {
13318: my ($path) = @_;
13319: if (($path ne '') && (-d $path)) {
13320: if (opendir(my $dirh,$path)) {
13321: my @dircontents = grep(!/^\./,readdir($dirh));
13322: my $numitems = 0;
13323: foreach my $item (@dircontents) {
13324: if (-d "$path/$item") {
1.1075.2.28 raeburn 13325: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13326: if (-e "$path/$item") {
13327: $numitems ++;
13328: }
13329: } else {
13330: $numitems ++;
13331: }
13332: }
13333: if ($numitems == 0) {
13334: rmdir($path);
13335: }
13336: closedir($dirh);
13337: }
13338: }
13339: return;
13340: }
13341:
1.41 ng 13342: =pod
1.45 matthew 13343:
1.1075.2.56 raeburn 13344: =item * &get_folder_hierarchy()
1.1068 raeburn 13345:
13346: Provides hierarchy of names of folders/sub-folders containing the current
13347: item,
13348:
13349: Inputs: 3
13350: - $navmap - navmaps object
13351:
13352: - $map - url for map (either the trigger itself, or map containing
13353: the resource, which is the trigger).
13354:
13355: - $showitem - 1 => show title for map itself; 0 => do not show.
13356:
13357: Outputs: 1 @pathitems - array of folder/subfolder names.
13358:
13359: =cut
13360:
13361: sub get_folder_hierarchy {
13362: my ($navmap,$map,$showitem) = @_;
13363: my @pathitems;
13364: if (ref($navmap)) {
13365: my $mapres = $navmap->getResourceByUrl($map);
13366: if (ref($mapres)) {
13367: my $pcslist = $mapres->map_hierarchy();
13368: if ($pcslist ne '') {
13369: my @pcs = split(/,/,$pcslist);
13370: foreach my $pc (@pcs) {
13371: if ($pc == 1) {
1.1075.2.38 raeburn 13372: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13373: } else {
13374: my $res = $navmap->getByMapPc($pc);
13375: if (ref($res)) {
13376: my $title = $res->compTitle();
13377: $title =~ s/\W+/_/g;
13378: if ($title ne '') {
13379: push(@pathitems,$title);
13380: }
13381: }
13382: }
13383: }
13384: }
1.1071 raeburn 13385: if ($showitem) {
13386: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13387: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13388: } else {
13389: my $maptitle = $mapres->compTitle();
13390: $maptitle =~ s/\W+/_/g;
13391: if ($maptitle ne '') {
13392: push(@pathitems,$maptitle);
13393: }
1.1068 raeburn 13394: }
13395: }
13396: }
13397: }
13398: return @pathitems;
13399: }
13400:
13401: =pod
13402:
1.1015 raeburn 13403: =item * &get_turnedin_filepath()
13404:
13405: Determines path in a user's portfolio file for storage of files uploaded
13406: to a specific essayresponse or dropbox item.
13407:
13408: Inputs: 3 required + 1 optional.
13409: $symb is symb for resource, $uname and $udom are for current user (required).
13410: $caller is optional (can be "submission", if routine is called when storing
13411: an upoaded file when "Submit Answer" button was pressed).
13412:
13413: Returns array containing $path and $multiresp.
13414: $path is path in portfolio. $multiresp is 1 if this resource contains more
13415: than one file upload item. Callers of routine should append partid as a
13416: subdirectory to $path in cases where $multiresp is 1.
13417:
13418: Called by: homework/essayresponse.pm and homework/structuretags.pm
13419:
13420: =cut
13421:
13422: sub get_turnedin_filepath {
13423: my ($symb,$uname,$udom,$caller) = @_;
13424: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13425: my $turnindir;
13426: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13427: $turnindir = $userhash{'turnindir'};
13428: my ($path,$multiresp);
13429: if ($turnindir eq '') {
13430: if ($caller eq 'submission') {
13431: $turnindir = &mt('turned in');
13432: $turnindir =~ s/\W+/_/g;
13433: my %newhash = (
13434: 'turnindir' => $turnindir,
13435: );
13436: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13437: }
13438: }
13439: if ($turnindir ne '') {
13440: $path = '/'.$turnindir.'/';
13441: my ($multipart,$turnin,@pathitems);
13442: my $navmap = Apache::lonnavmaps::navmap->new();
13443: if (defined($navmap)) {
13444: my $mapres = $navmap->getResourceByUrl($map);
13445: if (ref($mapres)) {
13446: my $pcslist = $mapres->map_hierarchy();
13447: if ($pcslist ne '') {
13448: foreach my $pc (split(/,/,$pcslist)) {
13449: my $res = $navmap->getByMapPc($pc);
13450: if (ref($res)) {
13451: my $title = $res->compTitle();
13452: $title =~ s/\W+/_/g;
13453: if ($title ne '') {
1.1075.2.48 raeburn 13454: if (($pc > 1) && (length($title) > 12)) {
13455: $title = substr($title,0,12);
13456: }
1.1015 raeburn 13457: push(@pathitems,$title);
13458: }
13459: }
13460: }
13461: }
13462: my $maptitle = $mapres->compTitle();
13463: $maptitle =~ s/\W+/_/g;
13464: if ($maptitle ne '') {
1.1075.2.48 raeburn 13465: if (length($maptitle) > 12) {
13466: $maptitle = substr($maptitle,0,12);
13467: }
1.1015 raeburn 13468: push(@pathitems,$maptitle);
13469: }
13470: unless ($env{'request.state'} eq 'construct') {
13471: my $res = $navmap->getBySymb($symb);
13472: if (ref($res)) {
13473: my $partlist = $res->parts();
13474: my $totaluploads = 0;
13475: if (ref($partlist) eq 'ARRAY') {
13476: foreach my $part (@{$partlist}) {
13477: my @types = $res->responseType($part);
13478: my @ids = $res->responseIds($part);
13479: for (my $i=0; $i < scalar(@ids); $i++) {
13480: if ($types[$i] eq 'essay') {
13481: my $partid = $part.'_'.$ids[$i];
13482: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13483: $totaluploads ++;
13484: }
13485: }
13486: }
13487: }
13488: if ($totaluploads > 1) {
13489: $multiresp = 1;
13490: }
13491: }
13492: }
13493: }
13494: } else {
13495: return;
13496: }
13497: } else {
13498: return;
13499: }
13500: my $restitle=&Apache::lonnet::gettitle($symb);
13501: $restitle =~ s/\W+/_/g;
13502: if ($restitle eq '') {
13503: $restitle = ($resurl =~ m{/[^/]+$});
13504: if ($restitle eq '') {
13505: $restitle = time;
13506: }
13507: }
1.1075.2.48 raeburn 13508: if (length($restitle) > 12) {
13509: $restitle = substr($restitle,0,12);
13510: }
1.1015 raeburn 13511: push(@pathitems,$restitle);
13512: $path .= join('/',@pathitems);
13513: }
13514: return ($path,$multiresp);
13515: }
13516:
13517: =pod
13518:
1.464 albertel 13519: =back
1.41 ng 13520:
1.112 bowersj2 13521: =head1 CSV Upload/Handling functions
1.38 albertel 13522:
1.41 ng 13523: =over 4
13524:
1.648 raeburn 13525: =item * &upfile_store($r)
1.41 ng 13526:
13527: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13528: needs $env{'form.upfile'}
1.41 ng 13529: returns $datatoken to be put into hidden field
13530:
13531: =cut
1.31 albertel 13532:
13533: sub upfile_store {
13534: my $r=shift;
1.258 albertel 13535: $env{'form.upfile'}=~s/\r/\n/gs;
13536: $env{'form.upfile'}=~s/\f/\n/gs;
13537: $env{'form.upfile'}=~s/\n+/\n/gs;
13538: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13539:
1.1075.2.128 raeburn 13540: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13541: '_enroll_'.$env{'request.course.id'}.'_'.
13542: time.'_'.$$);
13543: return if ($datatoken eq '');
13544:
1.31 albertel 13545: {
1.158 raeburn 13546: my $datafile = $r->dir_config('lonDaemons').
13547: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13548: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13549: print $fh $env{'form.upfile'};
1.158 raeburn 13550: close($fh);
13551: }
1.31 albertel 13552: }
13553: return $datatoken;
13554: }
13555:
1.56 matthew 13556: =pod
13557:
1.1075.2.128 raeburn 13558: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13559:
13560: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13561: $datatoken is the name to assign to the temporary file.
1.258 albertel 13562: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13563:
13564: =cut
1.31 albertel 13565:
13566: sub load_tmp_file {
1.1075.2.128 raeburn 13567: my ($r,$datatoken) = @_;
13568: return if ($datatoken eq '');
1.31 albertel 13569: my @studentdata=();
13570: {
1.158 raeburn 13571: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13572: '/tmp/'.$datatoken.'.tmp';
13573: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13574: @studentdata=<$fh>;
13575: close($fh);
13576: }
1.31 albertel 13577: }
1.258 albertel 13578: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13579: }
13580:
1.1075.2.128 raeburn 13581: sub valid_datatoken {
13582: my ($datatoken) = @_;
1.1075.2.131 raeburn 13583: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13584: return $datatoken;
13585: }
13586: return;
13587: }
13588:
1.56 matthew 13589: =pod
13590:
1.648 raeburn 13591: =item * &upfile_record_sep()
1.41 ng 13592:
13593: Separate uploaded file into records
13594: returns array of records,
1.258 albertel 13595: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13596:
13597: =cut
1.31 albertel 13598:
13599: sub upfile_record_sep {
1.258 albertel 13600: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13601: } else {
1.248 albertel 13602: my @records;
1.258 albertel 13603: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13604: if ($line=~/^\s*$/) { next; }
13605: push(@records,$line);
13606: }
13607: return @records;
1.31 albertel 13608: }
13609: }
13610:
1.56 matthew 13611: =pod
13612:
1.648 raeburn 13613: =item * &record_sep($record)
1.41 ng 13614:
1.258 albertel 13615: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13616:
13617: =cut
13618:
1.263 www 13619: sub takeleft {
13620: my $index=shift;
13621: return substr('0000'.$index,-4,4);
13622: }
13623:
1.31 albertel 13624: sub record_sep {
13625: my $record=shift;
13626: my %components=();
1.258 albertel 13627: if ($env{'form.upfiletype'} eq 'xml') {
13628: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13629: my $i=0;
1.356 albertel 13630: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13631: $field=~s/^(\"|\')//;
13632: $field=~s/(\"|\')$//;
1.263 www 13633: $components{&takeleft($i)}=$field;
1.31 albertel 13634: $i++;
13635: }
1.258 albertel 13636: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13637: my $i=0;
1.356 albertel 13638: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13639: $field=~s/^(\"|\')//;
13640: $field=~s/(\"|\')$//;
1.263 www 13641: $components{&takeleft($i)}=$field;
1.31 albertel 13642: $i++;
13643: }
13644: } else {
1.561 www 13645: my $separator=',';
1.480 banghart 13646: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13647: $separator=';';
1.480 banghart 13648: }
1.31 albertel 13649: my $i=0;
1.561 www 13650: # the character we are looking for to indicate the end of a quote or a record
13651: my $looking_for=$separator;
13652: # do not add the characters to the fields
13653: my $ignore=0;
13654: # we just encountered a separator (or the beginning of the record)
13655: my $just_found_separator=1;
13656: # store the field we are working on here
13657: my $field='';
13658: # work our way through all characters in record
13659: foreach my $character ($record=~/(.)/g) {
13660: if ($character eq $looking_for) {
13661: if ($character ne $separator) {
13662: # Found the end of a quote, again looking for separator
13663: $looking_for=$separator;
13664: $ignore=1;
13665: } else {
13666: # Found a separator, store away what we got
13667: $components{&takeleft($i)}=$field;
13668: $i++;
13669: $just_found_separator=1;
13670: $ignore=0;
13671: $field='';
13672: }
13673: next;
13674: }
13675: # single or double quotation marks after a separator indicate beginning of a quote
13676: # we are now looking for the end of the quote and need to ignore separators
13677: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13678: $looking_for=$character;
13679: next;
13680: }
13681: # ignore would be true after we reached the end of a quote
13682: if ($ignore) { next; }
13683: if (($just_found_separator) && ($character=~/\s/)) { next; }
13684: $field.=$character;
13685: $just_found_separator=0;
1.31 albertel 13686: }
1.561 www 13687: # catch the very last entry, since we never encountered the separator
13688: $components{&takeleft($i)}=$field;
1.31 albertel 13689: }
13690: return %components;
13691: }
13692:
1.144 matthew 13693: ######################################################
13694: ######################################################
13695:
1.56 matthew 13696: =pod
13697:
1.648 raeburn 13698: =item * &upfile_select_html()
1.41 ng 13699:
1.144 matthew 13700: Return HTML code to select a file from the users machine and specify
13701: the file type.
1.41 ng 13702:
13703: =cut
13704:
1.144 matthew 13705: ######################################################
13706: ######################################################
1.31 albertel 13707: sub upfile_select_html {
1.144 matthew 13708: my %Types = (
13709: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13710: semisv => &mt('Semicolon separated values'),
1.144 matthew 13711: space => &mt('Space separated'),
13712: tab => &mt('Tabulator separated'),
13713: # xml => &mt('HTML/XML'),
13714: );
13715: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13716: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13717: foreach my $type (sort(keys(%Types))) {
13718: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13719: }
13720: $Str .= "</select>\n";
13721: return $Str;
1.31 albertel 13722: }
13723:
1.301 albertel 13724: sub get_samples {
13725: my ($records,$toget) = @_;
13726: my @samples=({});
13727: my $got=0;
13728: foreach my $rec (@$records) {
13729: my %temp = &record_sep($rec);
13730: if (! grep(/\S/, values(%temp))) { next; }
13731: if (%temp) {
13732: $samples[$got]=\%temp;
13733: $got++;
13734: if ($got == $toget) { last; }
13735: }
13736: }
13737: return \@samples;
13738: }
13739:
1.144 matthew 13740: ######################################################
13741: ######################################################
13742:
1.56 matthew 13743: =pod
13744:
1.648 raeburn 13745: =item * &csv_print_samples($r,$records)
1.41 ng 13746:
13747: Prints a table of sample values from each column uploaded $r is an
13748: Apache Request ref, $records is an arrayref from
13749: &Apache::loncommon::upfile_record_sep
13750:
13751: =cut
13752:
1.144 matthew 13753: ######################################################
13754: ######################################################
1.31 albertel 13755: sub csv_print_samples {
13756: my ($r,$records) = @_;
1.662 bisitz 13757: my $samples = &get_samples($records,5);
1.301 albertel 13758:
1.594 raeburn 13759: $r->print(&mt('Samples').'<br />'.&start_data_table().
13760: &start_data_table_header_row());
1.356 albertel 13761: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13762: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13763: $r->print(&end_data_table_header_row());
1.301 albertel 13764: foreach my $hash (@$samples) {
1.594 raeburn 13765: $r->print(&start_data_table_row());
1.356 albertel 13766: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13767: $r->print('<td>');
1.356 albertel 13768: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13769: $r->print('</td>');
13770: }
1.594 raeburn 13771: $r->print(&end_data_table_row());
1.31 albertel 13772: }
1.594 raeburn 13773: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13774: }
13775:
1.144 matthew 13776: ######################################################
13777: ######################################################
13778:
1.56 matthew 13779: =pod
13780:
1.648 raeburn 13781: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13782:
13783: Prints a table to create associations between values and table columns.
1.144 matthew 13784:
1.41 ng 13785: $r is an Apache Request ref,
13786: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13787: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13788:
13789: =cut
13790:
1.144 matthew 13791: ######################################################
13792: ######################################################
1.31 albertel 13793: sub csv_print_select_table {
13794: my ($r,$records,$d) = @_;
1.301 albertel 13795: my $i=0;
13796: my $samples = &get_samples($records,1);
1.144 matthew 13797: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13798: &start_data_table().&start_data_table_header_row().
1.144 matthew 13799: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13800: '<th>'.&mt('Column').'</th>'.
13801: &end_data_table_header_row()."\n");
1.356 albertel 13802: foreach my $array_ref (@$d) {
13803: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13804: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13805:
1.875 bisitz 13806: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13807: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13808: $r->print('<option value="none"></option>');
1.356 albertel 13809: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13810: $r->print('<option value="'.$sample.'"'.
13811: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13812: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13813: }
1.594 raeburn 13814: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13815: $i++;
13816: }
1.594 raeburn 13817: $r->print(&end_data_table());
1.31 albertel 13818: $i--;
13819: return $i;
13820: }
1.56 matthew 13821:
1.144 matthew 13822: ######################################################
13823: ######################################################
13824:
1.56 matthew 13825: =pod
1.31 albertel 13826:
1.648 raeburn 13827: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13828:
13829: Prints a table of sample values from the upload and can make associate samples to internal names.
13830:
13831: $r is an Apache Request ref,
13832: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13833: $d is an array of 2 element arrays (internal name, displayed name)
13834:
13835: =cut
13836:
1.144 matthew 13837: ######################################################
13838: ######################################################
1.31 albertel 13839: sub csv_samples_select_table {
13840: my ($r,$records,$d) = @_;
13841: my $i=0;
1.144 matthew 13842: #
1.662 bisitz 13843: my $max_samples = 5;
13844: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13845: $r->print(&start_data_table().
13846: &start_data_table_header_row().'<th>'.
13847: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13848: &end_data_table_header_row());
1.301 albertel 13849:
13850: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13851: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13852: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13853: foreach my $option (@$d) {
13854: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13855: $r->print('<option value="'.$value.'"'.
1.253 albertel 13856: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13857: $display.'</option>');
1.31 albertel 13858: }
13859: $r->print('</select></td><td>');
1.662 bisitz 13860: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13861: if (defined($samples->[$line]{$key})) {
13862: $r->print($samples->[$line]{$key}."<br />\n");
13863: }
13864: }
1.594 raeburn 13865: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13866: $i++;
13867: }
1.594 raeburn 13868: $r->print(&end_data_table());
1.31 albertel 13869: $i--;
13870: return($i);
1.115 matthew 13871: }
13872:
1.144 matthew 13873: ######################################################
13874: ######################################################
13875:
1.115 matthew 13876: =pod
13877:
1.648 raeburn 13878: =item * &clean_excel_name($name)
1.115 matthew 13879:
13880: Returns a replacement for $name which does not contain any illegal characters.
13881:
13882: =cut
13883:
1.144 matthew 13884: ######################################################
13885: ######################################################
1.115 matthew 13886: sub clean_excel_name {
13887: my ($name) = @_;
13888: $name =~ s/[:\*\?\/\\]//g;
13889: if (length($name) > 31) {
13890: $name = substr($name,0,31);
13891: }
13892: return $name;
1.25 albertel 13893: }
1.84 albertel 13894:
1.85 albertel 13895: =pod
13896:
1.648 raeburn 13897: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13898:
13899: Returns either 1 or undef
13900:
13901: 1 if the part is to be hidden, undef if it is to be shown
13902:
13903: Arguments are:
13904:
13905: $id the id of the part to be checked
13906: $symb, optional the symb of the resource to check
13907: $udom, optional the domain of the user to check for
13908: $uname, optional the username of the user to check for
13909:
13910: =cut
1.84 albertel 13911:
13912: sub check_if_partid_hidden {
13913: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13914: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13915: $symb,$udom,$uname);
1.141 albertel 13916: my $truth=1;
13917: #if the string starts with !, then the list is the list to show not hide
13918: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13919: my @hiddenlist=split(/,/,$hiddenparts);
13920: foreach my $checkid (@hiddenlist) {
1.141 albertel 13921: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13922: }
1.141 albertel 13923: return !$truth;
1.84 albertel 13924: }
1.127 matthew 13925:
1.138 matthew 13926:
13927: ############################################################
13928: ############################################################
13929:
13930: =pod
13931:
1.157 matthew 13932: =back
13933:
1.138 matthew 13934: =head1 cgi-bin script and graphing routines
13935:
1.157 matthew 13936: =over 4
13937:
1.648 raeburn 13938: =item * &get_cgi_id()
1.138 matthew 13939:
13940: Inputs: none
13941:
13942: Returns an id which can be used to pass environment variables
13943: to various cgi-bin scripts. These environment variables will
13944: be removed from the users environment after a given time by
13945: the routine &Apache::lonnet::transfer_profile_to_env.
13946:
13947: =cut
13948:
13949: ############################################################
13950: ############################################################
1.152 albertel 13951: my $uniq=0;
1.136 matthew 13952: sub get_cgi_id {
1.154 albertel 13953: $uniq=($uniq+1)%100000;
1.280 albertel 13954: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13955: }
13956:
1.127 matthew 13957: ############################################################
13958: ############################################################
13959:
13960: =pod
13961:
1.648 raeburn 13962: =item * &DrawBarGraph()
1.127 matthew 13963:
1.138 matthew 13964: Facilitates the plotting of data in a (stacked) bar graph.
13965: Puts plot definition data into the users environment in order for
13966: graph.png to plot it. Returns an <img> tag for the plot.
13967: The bars on the plot are labeled '1','2',...,'n'.
13968:
13969: Inputs:
13970:
13971: =over 4
13972:
13973: =item $Title: string, the title of the plot
13974:
13975: =item $xlabel: string, text describing the X-axis of the plot
13976:
13977: =item $ylabel: string, text describing the Y-axis of the plot
13978:
13979: =item $Max: scalar, the maximum Y value to use in the plot
13980: If $Max is < any data point, the graph will not be rendered.
13981:
1.140 matthew 13982: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13983: they are plotted. If undefined, default values will be used.
13984:
1.178 matthew 13985: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13986:
1.138 matthew 13987: =item @Values: An array of array references. Each array reference holds data
13988: to be plotted in a stacked bar chart.
13989:
1.239 matthew 13990: =item If the final element of @Values is a hash reference the key/value
13991: pairs will be added to the graph definition.
13992:
1.138 matthew 13993: =back
13994:
13995: Returns:
13996:
13997: An <img> tag which references graph.png and the appropriate identifying
13998: information for the plot.
13999:
1.127 matthew 14000: =cut
14001:
14002: ############################################################
14003: ############################################################
1.134 matthew 14004: sub DrawBarGraph {
1.178 matthew 14005: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14006: #
14007: if (! defined($colors)) {
14008: $colors = ['#33ff00',
14009: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14010: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14011: ];
14012: }
1.228 matthew 14013: my $extra_settings = {};
14014: if (ref($Values[-1]) eq 'HASH') {
14015: $extra_settings = pop(@Values);
14016: }
1.127 matthew 14017: #
1.136 matthew 14018: my $identifier = &get_cgi_id();
14019: my $id = 'cgi.'.$identifier;
1.129 matthew 14020: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14021: return '';
14022: }
1.225 matthew 14023: #
14024: my @Labels;
14025: if (defined($labels)) {
14026: @Labels = @$labels;
14027: } else {
14028: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14029: push(@Labels,$i+1);
1.225 matthew 14030: }
14031: }
14032: #
1.129 matthew 14033: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14034: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14035: my %ValuesHash;
14036: my $NumSets=1;
14037: foreach my $array (@Values) {
14038: next if (! ref($array));
1.136 matthew 14039: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14040: join(',',@$array);
1.129 matthew 14041: }
1.127 matthew 14042: #
1.136 matthew 14043: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14044: if ($NumBars < 3) {
14045: $width = 120+$NumBars*32;
1.220 matthew 14046: $xskip = 1;
1.225 matthew 14047: $bar_width = 30;
14048: } elsif ($NumBars < 5) {
14049: $width = 120+$NumBars*20;
14050: $xskip = 1;
14051: $bar_width = 20;
1.220 matthew 14052: } elsif ($NumBars < 10) {
1.136 matthew 14053: $width = 120+$NumBars*15;
14054: $xskip = 1;
14055: $bar_width = 15;
14056: } elsif ($NumBars <= 25) {
14057: $width = 120+$NumBars*11;
14058: $xskip = 5;
14059: $bar_width = 8;
14060: } elsif ($NumBars <= 50) {
14061: $width = 120+$NumBars*8;
14062: $xskip = 5;
14063: $bar_width = 4;
14064: } else {
14065: $width = 120+$NumBars*8;
14066: $xskip = 5;
14067: $bar_width = 4;
14068: }
14069: #
1.137 matthew 14070: $Max = 1 if ($Max < 1);
14071: if ( int($Max) < $Max ) {
14072: $Max++;
14073: $Max = int($Max);
14074: }
1.127 matthew 14075: $Title = '' if (! defined($Title));
14076: $xlabel = '' if (! defined($xlabel));
14077: $ylabel = '' if (! defined($ylabel));
1.369 www 14078: $ValuesHash{$id.'.title'} = &escape($Title);
14079: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14080: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14081: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14082: $ValuesHash{$id.'.NumBars'} = $NumBars;
14083: $ValuesHash{$id.'.NumSets'} = $NumSets;
14084: $ValuesHash{$id.'.PlotType'} = 'bar';
14085: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14086: $ValuesHash{$id.'.height'} = $height;
14087: $ValuesHash{$id.'.width'} = $width;
14088: $ValuesHash{$id.'.xskip'} = $xskip;
14089: $ValuesHash{$id.'.bar_width'} = $bar_width;
14090: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14091: #
1.228 matthew 14092: # Deal with other parameters
14093: while (my ($key,$value) = each(%$extra_settings)) {
14094: $ValuesHash{$id.'.'.$key} = $value;
14095: }
14096: #
1.646 raeburn 14097: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14098: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14099: }
14100:
14101: ############################################################
14102: ############################################################
14103:
14104: =pod
14105:
1.648 raeburn 14106: =item * &DrawXYGraph()
1.137 matthew 14107:
1.138 matthew 14108: Facilitates the plotting of data in an XY graph.
14109: Puts plot definition data into the users environment in order for
14110: graph.png to plot it. Returns an <img> tag for the plot.
14111:
14112: Inputs:
14113:
14114: =over 4
14115:
14116: =item $Title: string, the title of the plot
14117:
14118: =item $xlabel: string, text describing the X-axis of the plot
14119:
14120: =item $ylabel: string, text describing the Y-axis of the plot
14121:
14122: =item $Max: scalar, the maximum Y value to use in the plot
14123: If $Max is < any data point, the graph will not be rendered.
14124:
14125: =item $colors: Array ref containing the hex color codes for the data to be
14126: plotted in. If undefined, default values will be used.
14127:
14128: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14129:
14130: =item $Ydata: Array ref containing Array refs.
1.185 www 14131: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14132:
14133: =item %Values: hash indicating or overriding any default values which are
14134: passed to graph.png.
14135: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14136:
14137: =back
14138:
14139: Returns:
14140:
14141: An <img> tag which references graph.png and the appropriate identifying
14142: information for the plot.
14143:
1.137 matthew 14144: =cut
14145:
14146: ############################################################
14147: ############################################################
14148: sub DrawXYGraph {
14149: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14150: #
14151: # Create the identifier for the graph
14152: my $identifier = &get_cgi_id();
14153: my $id = 'cgi.'.$identifier;
14154: #
14155: $Title = '' if (! defined($Title));
14156: $xlabel = '' if (! defined($xlabel));
14157: $ylabel = '' if (! defined($ylabel));
14158: my %ValuesHash =
14159: (
1.369 www 14160: $id.'.title' => &escape($Title),
14161: $id.'.xlabel' => &escape($xlabel),
14162: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14163: $id.'.y_max_value'=> $Max,
14164: $id.'.labels' => join(',',@$Xlabels),
14165: $id.'.PlotType' => 'XY',
14166: );
14167: #
14168: if (defined($colors) && ref($colors) eq 'ARRAY') {
14169: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14170: }
14171: #
14172: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14173: return '';
14174: }
14175: my $NumSets=1;
1.138 matthew 14176: foreach my $array (@{$Ydata}){
1.137 matthew 14177: next if (! ref($array));
14178: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14179: }
1.138 matthew 14180: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14181: #
14182: # Deal with other parameters
14183: while (my ($key,$value) = each(%Values)) {
14184: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14185: }
14186: #
1.646 raeburn 14187: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14188: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14189: }
14190:
14191: ############################################################
14192: ############################################################
14193:
14194: =pod
14195:
1.648 raeburn 14196: =item * &DrawXYYGraph()
1.138 matthew 14197:
14198: Facilitates the plotting of data in an XY graph with two Y axes.
14199: Puts plot definition data into the users environment in order for
14200: graph.png to plot it. Returns an <img> tag for the plot.
14201:
14202: Inputs:
14203:
14204: =over 4
14205:
14206: =item $Title: string, the title of the plot
14207:
14208: =item $xlabel: string, text describing the X-axis of the plot
14209:
14210: =item $ylabel: string, text describing the Y-axis of the plot
14211:
14212: =item $colors: Array ref containing the hex color codes for the data to be
14213: plotted in. If undefined, default values will be used.
14214:
14215: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14216:
14217: =item $Ydata1: The first data set
14218:
14219: =item $Min1: The minimum value of the left Y-axis
14220:
14221: =item $Max1: The maximum value of the left Y-axis
14222:
14223: =item $Ydata2: The second data set
14224:
14225: =item $Min2: The minimum value of the right Y-axis
14226:
14227: =item $Max2: The maximum value of the left Y-axis
14228:
14229: =item %Values: hash indicating or overriding any default values which are
14230: passed to graph.png.
14231: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14232:
14233: =back
14234:
14235: Returns:
14236:
14237: An <img> tag which references graph.png and the appropriate identifying
14238: information for the plot.
1.136 matthew 14239:
14240: =cut
14241:
14242: ############################################################
14243: ############################################################
1.137 matthew 14244: sub DrawXYYGraph {
14245: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14246: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14247: #
14248: # Create the identifier for the graph
14249: my $identifier = &get_cgi_id();
14250: my $id = 'cgi.'.$identifier;
14251: #
14252: $Title = '' if (! defined($Title));
14253: $xlabel = '' if (! defined($xlabel));
14254: $ylabel = '' if (! defined($ylabel));
14255: my %ValuesHash =
14256: (
1.369 www 14257: $id.'.title' => &escape($Title),
14258: $id.'.xlabel' => &escape($xlabel),
14259: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14260: $id.'.labels' => join(',',@$Xlabels),
14261: $id.'.PlotType' => 'XY',
14262: $id.'.NumSets' => 2,
1.137 matthew 14263: $id.'.two_axes' => 1,
14264: $id.'.y1_max_value' => $Max1,
14265: $id.'.y1_min_value' => $Min1,
14266: $id.'.y2_max_value' => $Max2,
14267: $id.'.y2_min_value' => $Min2,
1.136 matthew 14268: );
14269: #
1.137 matthew 14270: if (defined($colors) && ref($colors) eq 'ARRAY') {
14271: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14272: }
14273: #
14274: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14275: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14276: return '';
14277: }
14278: my $NumSets=1;
1.137 matthew 14279: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14280: next if (! ref($array));
14281: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14282: }
14283: #
14284: # Deal with other parameters
14285: while (my ($key,$value) = each(%Values)) {
14286: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14287: }
14288: #
1.646 raeburn 14289: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14290: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14291: }
14292:
14293: ############################################################
14294: ############################################################
14295:
14296: =pod
14297:
1.157 matthew 14298: =back
14299:
1.139 matthew 14300: =head1 Statistics helper routines?
14301:
14302: Bad place for them but what the hell.
14303:
1.157 matthew 14304: =over 4
14305:
1.648 raeburn 14306: =item * &chartlink()
1.139 matthew 14307:
14308: Returns a link to the chart for a specific student.
14309:
14310: Inputs:
14311:
14312: =over 4
14313:
14314: =item $linktext: The text of the link
14315:
14316: =item $sname: The students username
14317:
14318: =item $sdomain: The students domain
14319:
14320: =back
14321:
1.157 matthew 14322: =back
14323:
1.139 matthew 14324: =cut
14325:
14326: ############################################################
14327: ############################################################
14328: sub chartlink {
14329: my ($linktext, $sname, $sdomain) = @_;
14330: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14331: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14332: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14333: '">'.$linktext.'</a>';
1.153 matthew 14334: }
14335:
14336: #######################################################
14337: #######################################################
14338:
14339: =pod
14340:
14341: =head1 Course Environment Routines
1.157 matthew 14342:
14343: =over 4
1.153 matthew 14344:
1.648 raeburn 14345: =item * &restore_course_settings()
1.153 matthew 14346:
1.648 raeburn 14347: =item * &store_course_settings()
1.153 matthew 14348:
14349: Restores/Store indicated form parameters from the course environment.
14350: Will not overwrite existing values of the form parameters.
14351:
14352: Inputs:
14353: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14354:
14355: a hash ref describing the data to be stored. For example:
14356:
14357: %Save_Parameters = ('Status' => 'scalar',
14358: 'chartoutputmode' => 'scalar',
14359: 'chartoutputdata' => 'scalar',
14360: 'Section' => 'array',
1.373 raeburn 14361: 'Group' => 'array',
1.153 matthew 14362: 'StudentData' => 'array',
14363: 'Maps' => 'array');
14364:
14365: Returns: both routines return nothing
14366:
1.631 raeburn 14367: =back
14368:
1.153 matthew 14369: =cut
14370:
14371: #######################################################
14372: #######################################################
14373: sub store_course_settings {
1.496 albertel 14374: return &store_settings($env{'request.course.id'},@_);
14375: }
14376:
14377: sub store_settings {
1.153 matthew 14378: # save to the environment
14379: # appenv the same items, just to be safe
1.300 albertel 14380: my $udom = $env{'user.domain'};
14381: my $uname = $env{'user.name'};
1.496 albertel 14382: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14383: my %SaveHash;
14384: my %AppHash;
14385: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14386: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14387: my $envname = 'environment.'.$basename;
1.258 albertel 14388: if (exists($env{'form.'.$setting})) {
1.153 matthew 14389: # Save this value away
14390: if ($type eq 'scalar' &&
1.258 albertel 14391: (! exists($env{$envname}) ||
14392: $env{$envname} ne $env{'form.'.$setting})) {
14393: $SaveHash{$basename} = $env{'form.'.$setting};
14394: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14395: } elsif ($type eq 'array') {
14396: my $stored_form;
1.258 albertel 14397: if (ref($env{'form.'.$setting})) {
1.153 matthew 14398: $stored_form = join(',',
14399: map {
1.369 www 14400: &escape($_);
1.258 albertel 14401: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14402: } else {
14403: $stored_form =
1.369 www 14404: &escape($env{'form.'.$setting});
1.153 matthew 14405: }
14406: # Determine if the array contents are the same.
1.258 albertel 14407: if ($stored_form ne $env{$envname}) {
1.153 matthew 14408: $SaveHash{$basename} = $stored_form;
14409: $AppHash{$envname} = $stored_form;
14410: }
14411: }
14412: }
14413: }
14414: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14415: $udom,$uname);
1.153 matthew 14416: if ($put_result !~ /^(ok|delayed)/) {
14417: &Apache::lonnet::logthis('unable to save form parameters, '.
14418: 'got error:'.$put_result);
14419: }
14420: # Make sure these settings stick around in this session, too
1.646 raeburn 14421: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14422: return;
14423: }
14424:
14425: sub restore_course_settings {
1.499 albertel 14426: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14427: }
14428:
14429: sub restore_settings {
14430: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14431: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14432: next if (exists($env{'form.'.$setting}));
1.496 albertel 14433: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14434: '.'.$setting;
1.258 albertel 14435: if (exists($env{$envname})) {
1.153 matthew 14436: if ($type eq 'scalar') {
1.258 albertel 14437: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14438: } elsif ($type eq 'array') {
1.258 albertel 14439: $env{'form.'.$setting} = [
1.153 matthew 14440: map {
1.369 www 14441: &unescape($_);
1.258 albertel 14442: } split(',',$env{$envname})
1.153 matthew 14443: ];
14444: }
14445: }
14446: }
1.127 matthew 14447: }
14448:
1.618 raeburn 14449: #######################################################
14450: #######################################################
14451:
14452: =pod
14453:
14454: =head1 Domain E-mail Routines
14455:
14456: =over 4
14457:
1.648 raeburn 14458: =item * &build_recipient_list()
1.618 raeburn 14459:
1.1075.2.44 raeburn 14460: Build recipient lists for following types of e-mail:
1.766 raeburn 14461: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14462: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14463: module change checking, student/employee ID conflict checks, as
14464: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14465: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14466:
14467: Inputs:
1.1075.2.44 raeburn 14468: defmail (scalar - email address of default recipient),
14469: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14470: requestsmail, updatesmail, or idconflictsmail).
14471:
1.619 raeburn 14472: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14473:
14474: origmail (scalar - email address of recipient from loncapa.conf,
14475: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14476:
1.1075.2.139 raeburn 14477: $requname username of requester (if mailing type is helpdeskmail)
14478:
14479: $requdom domain of requester (if mailing type is helpdeskmail)
14480:
14481: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14482:
1.655 raeburn 14483: Returns: comma separated list of addresses to which to send e-mail.
14484:
14485: =back
1.618 raeburn 14486:
14487: =cut
14488:
14489: ############################################################
14490: ############################################################
14491: sub build_recipient_list {
1.1075.2.139 raeburn 14492: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14493: my @recipients;
1.1075.2.122 raeburn 14494: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14495: my %domconfig =
1.1075.2.122 raeburn 14496: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14497: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14498: if (exists($domconfig{'contacts'}{$mailing})) {
14499: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14500: my @contacts = ('adminemail','supportemail');
14501: foreach my $item (@contacts) {
14502: if ($domconfig{'contacts'}{$mailing}{$item}) {
14503: my $addr = $domconfig{'contacts'}{$item};
14504: if (!grep(/^\Q$addr\E$/,@recipients)) {
14505: push(@recipients,$addr);
14506: }
1.619 raeburn 14507: }
1.1075.2.122 raeburn 14508: }
14509: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14510: if ($mailing eq 'helpdeskmail') {
14511: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14512: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14513: my @ok_bccs;
14514: foreach my $bcc (@bccs) {
14515: $bcc =~ s/^\s+//g;
14516: $bcc =~ s/\s+$//g;
14517: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14518: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14519: push(@ok_bccs,$bcc);
14520: }
14521: }
14522: }
14523: if (@ok_bccs > 0) {
14524: $allbcc = join(', ',@ok_bccs);
14525: }
14526: }
14527: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14528: }
14529: }
1.766 raeburn 14530: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14531: $lastresort = $origmail;
1.618 raeburn 14532: }
1.1075.2.139 raeburn 14533: if ($mailing eq 'helpdeskmail') {
14534: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14535: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14536: my ($inststatus,$inststatus_checked);
14537: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14538: ($env{'user.domain'} ne 'public')) {
14539: $inststatus_checked = 1;
14540: $inststatus = $env{'environment.inststatus'};
14541: }
14542: unless ($inststatus_checked) {
14543: if (($requname ne '') && ($requdom ne '')) {
14544: if (($requname =~ /^$match_username$/) &&
14545: ($requdom =~ /^$match_domain$/) &&
14546: (&Apache::lonnet::domain($requdom))) {
14547: my $requhome = &Apache::lonnet::homeserver($requname,
14548: $requdom);
14549: unless ($requhome eq 'no_host') {
14550: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14551: $inststatus = $userenv{'inststatus'};
14552: $inststatus_checked = 1;
14553: }
14554: }
14555: }
14556: }
14557: unless ($inststatus_checked) {
14558: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14559: my %srch = (srchby => 'email',
14560: srchdomain => $defdom,
14561: srchterm => $reqemail,
14562: srchtype => 'exact');
14563: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14564: foreach my $uname (keys(%srch_results)) {
14565: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14566: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14567: $inststatus_checked = 1;
14568: last;
14569: }
14570: }
14571: unless ($inststatus_checked) {
14572: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14573: if ($dirsrchres eq 'ok') {
14574: foreach my $uname (keys(%srch_results)) {
14575: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14576: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14577: $inststatus_checked = 1;
14578: last;
14579: }
14580: }
14581: }
14582: }
14583: }
14584: }
14585: if ($inststatus ne '') {
14586: foreach my $status (split(/\:/,$inststatus)) {
14587: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14588: my @contacts = ('adminemail','supportemail');
14589: foreach my $item (@contacts) {
14590: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14591: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14592: if (!grep(/^\Q$addr\E$/,@recipients)) {
14593: push(@recipients,$addr);
14594: }
14595: }
14596: }
14597: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14598: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14599: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14600: my @ok_bccs;
14601: foreach my $bcc (@bccs) {
14602: $bcc =~ s/^\s+//g;
14603: $bcc =~ s/\s+$//g;
14604: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14605: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14606: push(@ok_bccs,$bcc);
14607: }
14608: }
14609: }
14610: if (@ok_bccs > 0) {
14611: $allbcc = join(', ',@ok_bccs);
14612: }
14613: }
14614: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14615: last;
14616: }
14617: }
14618: }
14619: }
14620: }
1.619 raeburn 14621: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14622: $lastresort = $origmail;
14623: }
1.1075.2.128 raeburn 14624: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14625: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14626: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14627: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14628: my %what = (
14629: perlvar => 1,
14630: );
14631: my $primary = &Apache::lonnet::domain($defdom,'primary');
14632: if ($primary) {
14633: my $gotaddr;
14634: my ($result,$returnhash) =
14635: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14636: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14637: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14638: $lastresort = $returnhash->{'lonSupportEMail'};
14639: $gotaddr = 1;
14640: }
14641: }
14642: unless ($gotaddr) {
14643: my $uintdom = &Apache::lonnet::internet_dom($primary);
14644: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14645: unless ($uintdom eq $intdom) {
14646: my %domconfig =
14647: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14648: if (ref($domconfig{'contacts'}) eq 'HASH') {
14649: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14650: my @contacts = ('adminemail','supportemail');
14651: foreach my $item (@contacts) {
14652: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14653: my $addr = $domconfig{'contacts'}{$item};
14654: if (!grep(/^\Q$addr\E$/,@recipients)) {
14655: push(@recipients,$addr);
14656: }
14657: }
14658: }
14659: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14660: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14661: }
14662: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14663: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14664: my @ok_bccs;
14665: foreach my $bcc (@bccs) {
14666: $bcc =~ s/^\s+//g;
14667: $bcc =~ s/\s+$//g;
14668: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14669: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14670: push(@ok_bccs,$bcc);
14671: }
14672: }
14673: }
14674: if (@ok_bccs > 0) {
14675: $allbcc = join(', ',@ok_bccs);
14676: }
14677: }
14678: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14679: }
14680: }
14681: }
14682: }
14683: }
14684: }
1.618 raeburn 14685: }
1.688 raeburn 14686: if (defined($defmail)) {
14687: if ($defmail ne '') {
14688: push(@recipients,$defmail);
14689: }
1.618 raeburn 14690: }
14691: if ($otheremails) {
1.619 raeburn 14692: my @others;
14693: if ($otheremails =~ /,/) {
14694: @others = split(/,/,$otheremails);
1.618 raeburn 14695: } else {
1.619 raeburn 14696: push(@others,$otheremails);
14697: }
14698: foreach my $addr (@others) {
14699: if (!grep(/^\Q$addr\E$/,@recipients)) {
14700: push(@recipients,$addr);
14701: }
1.618 raeburn 14702: }
14703: }
1.1075.2.128 raeburn 14704: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14705: if ((!@recipients) && ($lastresort ne '')) {
14706: push(@recipients,$lastresort);
14707: }
14708: } elsif ($lastresort ne '') {
14709: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14710: push(@recipients,$lastresort);
14711: }
14712: }
14713: my $recipientlist = join(',',@recipients);
14714: if (wantarray) {
14715: return ($recipientlist,$allbcc,$addtext);
14716: } else {
14717: return $recipientlist;
14718: }
1.618 raeburn 14719: }
14720:
1.127 matthew 14721: ############################################################
14722: ############################################################
1.154 albertel 14723:
1.655 raeburn 14724: =pod
14725:
14726: =head1 Course Catalog Routines
14727:
14728: =over 4
14729:
14730: =item * &gather_categories()
14731:
14732: Converts category definitions - keys of categories hash stored in
14733: coursecategories in configuration.db on the primary library server in a
14734: domain - to an array. Also generates javascript and idx hash used to
14735: generate Domain Coordinator interface for editing Course Categories.
14736:
14737: Inputs:
1.663 raeburn 14738:
1.655 raeburn 14739: categories (reference to hash of category definitions).
1.663 raeburn 14740:
1.655 raeburn 14741: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14742: categories and subcategories).
1.663 raeburn 14743:
1.655 raeburn 14744: idx (reference to hash of counters used in Domain Coordinator interface for
14745: editing Course Categories).
1.663 raeburn 14746:
1.655 raeburn 14747: jsarray (reference to array of categories used to create Javascript arrays for
14748: Domain Coordinator interface for editing Course Categories).
14749:
14750: Returns: nothing
14751:
14752: Side effects: populates cats, idx and jsarray.
14753:
14754: =cut
14755:
14756: sub gather_categories {
14757: my ($categories,$cats,$idx,$jsarray) = @_;
14758: my %counters;
14759: my $num = 0;
14760: foreach my $item (keys(%{$categories})) {
14761: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14762: if ($container eq '' && $depth == 0) {
14763: $cats->[$depth][$categories->{$item}] = $cat;
14764: } else {
14765: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14766: }
14767: my ($escitem,$tail) = split(/:/,$item,2);
14768: if ($counters{$tail} eq '') {
14769: $counters{$tail} = $num;
14770: $num ++;
14771: }
14772: if (ref($idx) eq 'HASH') {
14773: $idx->{$item} = $counters{$tail};
14774: }
14775: if (ref($jsarray) eq 'ARRAY') {
14776: push(@{$jsarray->[$counters{$tail}]},$item);
14777: }
14778: }
14779: return;
14780: }
14781:
14782: =pod
14783:
14784: =item * &extract_categories()
14785:
14786: Used to generate breadcrumb trails for course categories.
14787:
14788: Inputs:
1.663 raeburn 14789:
1.655 raeburn 14790: categories (reference to hash of category definitions).
1.663 raeburn 14791:
1.655 raeburn 14792: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14793: categories and subcategories).
1.663 raeburn 14794:
1.655 raeburn 14795: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14796:
1.655 raeburn 14797: allitems (reference to hash - key is category key
14798: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14799:
1.655 raeburn 14800: idx (reference to hash of counters used in Domain Coordinator interface for
14801: editing Course Categories).
1.663 raeburn 14802:
1.655 raeburn 14803: jsarray (reference to array of categories used to create Javascript arrays for
14804: Domain Coordinator interface for editing Course Categories).
14805:
1.665 raeburn 14806: subcats (reference to hash of arrays containing all subcategories within each
14807: category, -recursive)
14808:
1.1075.2.132 raeburn 14809: maxd (reference to hash used to hold max depth for all top-level categories).
14810:
1.655 raeburn 14811: Returns: nothing
14812:
14813: Side effects: populates trails and allitems hash references.
14814:
14815: =cut
14816:
14817: sub extract_categories {
1.1075.2.132 raeburn 14818: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14819: if (ref($categories) eq 'HASH') {
14820: &gather_categories($categories,$cats,$idx,$jsarray);
14821: if (ref($cats->[0]) eq 'ARRAY') {
14822: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14823: my $name = $cats->[0][$i];
14824: my $item = &escape($name).'::0';
14825: my $trailstr;
14826: if ($name eq 'instcode') {
14827: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14828: } elsif ($name eq 'communities') {
14829: $trailstr = &mt('Communities');
1.655 raeburn 14830: } else {
14831: $trailstr = $name;
14832: }
14833: if ($allitems->{$item} eq '') {
14834: push(@{$trails},$trailstr);
14835: $allitems->{$item} = scalar(@{$trails})-1;
14836: }
14837: my @parents = ($name);
14838: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14839: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14840: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14841: if (ref($subcats) eq 'HASH') {
14842: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14843: }
1.1075.2.132 raeburn 14844: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14845: }
14846: } else {
14847: if (ref($subcats) eq 'HASH') {
14848: $subcats->{$item} = [];
1.655 raeburn 14849: }
1.1075.2.132 raeburn 14850: if (ref($maxd) eq 'HASH') {
14851: $maxd->{$name} = 1;
14852: }
1.655 raeburn 14853: }
14854: }
14855: }
14856: }
14857: return;
14858: }
14859:
14860: =pod
14861:
1.1075.2.56 raeburn 14862: =item * &recurse_categories()
1.655 raeburn 14863:
14864: Recursively used to generate breadcrumb trails for course categories.
14865:
14866: Inputs:
1.663 raeburn 14867:
1.655 raeburn 14868: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14869: categories and subcategories).
1.663 raeburn 14870:
1.655 raeburn 14871: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14872:
14873: category (current course category, for which breadcrumb trail is being generated).
14874:
14875: trails (reference to array of breadcrumb trails for each category).
14876:
1.655 raeburn 14877: allitems (reference to hash - key is category key
14878: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14879:
1.655 raeburn 14880: parents (array containing containers directories for current category,
14881: back to top level).
14882:
14883: Returns: nothing
14884:
14885: Side effects: populates trails and allitems hash references
14886:
14887: =cut
14888:
14889: sub recurse_categories {
1.1075.2.132 raeburn 14890: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14891: my $shallower = $depth - 1;
14892: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14893: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14894: my $name = $cats->[$depth]{$category}[$k];
14895: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14896: my $trailstr = join(' -> ',(@{$parents},$category));
14897: if ($allitems->{$item} eq '') {
14898: push(@{$trails},$trailstr);
14899: $allitems->{$item} = scalar(@{$trails})-1;
14900: }
14901: my $deeper = $depth+1;
14902: push(@{$parents},$category);
1.665 raeburn 14903: if (ref($subcats) eq 'HASH') {
14904: my $subcat = &escape($name).':'.$category.':'.$depth;
14905: for (my $j=@{$parents}; $j>=0; $j--) {
14906: my $higher;
14907: if ($j > 0) {
14908: $higher = &escape($parents->[$j]).':'.
14909: &escape($parents->[$j-1]).':'.$j;
14910: } else {
14911: $higher = &escape($parents->[$j]).'::'.$j;
14912: }
14913: push(@{$subcats->{$higher}},$subcat);
14914: }
14915: }
14916: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14917: $subcats,$maxd);
1.655 raeburn 14918: pop(@{$parents});
14919: }
14920: } else {
14921: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14922: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14923: if ($allitems->{$item} eq '') {
14924: push(@{$trails},$trailstr);
14925: $allitems->{$item} = scalar(@{$trails})-1;
14926: }
1.1075.2.132 raeburn 14927: if (ref($maxd) eq 'HASH') {
14928: if ($depth > $maxd->{$parents->[0]}) {
14929: $maxd->{$parents->[0]} = $depth;
14930: }
14931: }
1.655 raeburn 14932: }
14933: return;
14934: }
14935:
1.663 raeburn 14936: =pod
14937:
1.1075.2.56 raeburn 14938: =item * &assign_categories_table()
1.663 raeburn 14939:
14940: Create a datatable for display of hierarchical categories in a domain,
14941: with checkboxes to allow a course to be categorized.
14942:
14943: Inputs:
14944:
14945: cathash - reference to hash of categories defined for the domain (from
14946: configuration.db)
14947:
14948: currcat - scalar with an & separated list of categories assigned to a course.
14949:
1.919 raeburn 14950: type - scalar contains course type (Course or Community).
14951:
1.1075.2.117 raeburn 14952: disabled - scalar (optional) contains disabled="disabled" if input elements are
14953: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14954:
1.663 raeburn 14955: Returns: $output (markup to be displayed)
14956:
14957: =cut
14958:
14959: sub assign_categories_table {
1.1075.2.117 raeburn 14960: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14961: my $output;
14962: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14963: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14964: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14965: $maxdepth = scalar(@cats);
14966: if (@cats > 0) {
14967: my $itemcount = 0;
14968: if (ref($cats[0]) eq 'ARRAY') {
14969: my @currcategories;
14970: if ($currcat ne '') {
14971: @currcategories = split('&',$currcat);
14972: }
1.919 raeburn 14973: my $table;
1.663 raeburn 14974: for (my $i=0; $i<@{$cats[0]}; $i++) {
14975: my $parent = $cats[0][$i];
1.919 raeburn 14976: next if ($parent eq 'instcode');
14977: if ($type eq 'Community') {
14978: next unless ($parent eq 'communities');
14979: } else {
14980: next if ($parent eq 'communities');
14981: }
1.663 raeburn 14982: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14983: my $item = &escape($parent).'::0';
14984: my $checked = '';
14985: if (@currcategories > 0) {
14986: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14987: $checked = ' checked="checked"';
1.663 raeburn 14988: }
14989: }
1.919 raeburn 14990: my $parent_title = $parent;
14991: if ($parent eq 'communities') {
14992: $parent_title = &mt('Communities');
14993: }
14994: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14995: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14996: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14997: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14998: my $depth = 1;
14999: push(@path,$parent);
1.1075.2.117 raeburn 15000: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15001: pop(@path);
1.919 raeburn 15002: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15003: $itemcount ++;
15004: }
1.919 raeburn 15005: if ($itemcount) {
15006: $output = &Apache::loncommon::start_data_table().
15007: $table.
15008: &Apache::loncommon::end_data_table();
15009: }
1.663 raeburn 15010: }
15011: }
15012: }
15013: return $output;
15014: }
15015:
15016: =pod
15017:
1.1075.2.56 raeburn 15018: =item * &assign_category_rows()
1.663 raeburn 15019:
15020: Create a datatable row for display of nested categories in a domain,
15021: with checkboxes to allow a course to be categorized,called recursively.
15022:
15023: Inputs:
15024:
15025: itemcount - track row number for alternating colors
15026:
15027: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15028: categories and subcategories.
15029:
15030: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15031:
15032: parent - parent of current category item
15033:
15034: path - Array containing all categories back up through the hierarchy from the
15035: current category to the top level.
15036:
15037: currcategories - reference to array of current categories assigned to the course
15038:
1.1075.2.117 raeburn 15039: disabled - scalar (optional) contains disabled="disabled" if input elements are
15040: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15041:
1.663 raeburn 15042: Returns: $output (markup to be displayed).
15043:
15044: =cut
15045:
15046: sub assign_category_rows {
1.1075.2.117 raeburn 15047: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15048: my ($text,$name,$item,$chgstr);
15049: if (ref($cats) eq 'ARRAY') {
15050: my $maxdepth = scalar(@{$cats});
15051: if (ref($cats->[$depth]) eq 'HASH') {
15052: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15053: my $numchildren = @{$cats->[$depth]{$parent}};
15054: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15055: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15056: for (my $j=0; $j<$numchildren; $j++) {
15057: $name = $cats->[$depth]{$parent}[$j];
15058: $item = &escape($name).':'.&escape($parent).':'.$depth;
15059: my $deeper = $depth+1;
15060: my $checked = '';
15061: if (ref($currcategories) eq 'ARRAY') {
15062: if (@{$currcategories} > 0) {
15063: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15064: $checked = ' checked="checked"';
1.663 raeburn 15065: }
15066: }
15067: }
1.664 raeburn 15068: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15069: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15070: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15071: '<input type="hidden" name="catname" value="'.$name.'" />'.
15072: '</td><td>';
1.663 raeburn 15073: if (ref($path) eq 'ARRAY') {
15074: push(@{$path},$name);
1.1075.2.117 raeburn 15075: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15076: pop(@{$path});
15077: }
15078: $text .= '</td></tr>';
15079: }
15080: $text .= '</table></td>';
15081: }
15082: }
15083: }
15084: return $text;
15085: }
15086:
1.1075.2.69 raeburn 15087: =pod
15088:
15089: =back
15090:
15091: =cut
15092:
1.655 raeburn 15093: ############################################################
15094: ############################################################
15095:
15096:
1.443 albertel 15097: sub commit_customrole {
1.664 raeburn 15098: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15099: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15100: ($start?', '.&mt('starting').' '.localtime($start):'').
15101: ($end?', ending '.localtime($end):'').': <b>'.
15102: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15103: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15104: '</b><br />';
15105: return $output;
15106: }
15107:
15108: sub commit_standardrole {
1.1075.2.31 raeburn 15109: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15110: my ($output,$logmsg,$linefeed);
15111: if ($context eq 'auto') {
15112: $linefeed = "\n";
15113: } else {
15114: $linefeed = "<br />\n";
15115: }
1.443 albertel 15116: if ($three eq 'st') {
1.541 raeburn 15117: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15118: $one,$two,$sec,$context,$credits);
1.541 raeburn 15119: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15120: ($result eq 'unknown_course') || ($result eq 'refused')) {
15121: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15122: } else {
1.541 raeburn 15123: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15124: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15125: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15126: if ($context eq 'auto') {
15127: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15128: } else {
15129: $output .= '<b>'.$result.'</b>'.$linefeed.
15130: &mt('Add to classlist').': <b>ok</b>';
15131: }
15132: $output .= $linefeed;
1.443 albertel 15133: }
15134: } else {
15135: $output = &mt('Assigning').' '.$three.' in '.$url.
15136: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15137: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15138: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15139: if ($context eq 'auto') {
15140: $output .= $result.$linefeed;
15141: } else {
15142: $output .= '<b>'.$result.'</b>'.$linefeed;
15143: }
1.443 albertel 15144: }
15145: return $output;
15146: }
15147:
15148: sub commit_studentrole {
1.1075.2.31 raeburn 15149: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15150: $credits) = @_;
1.626 raeburn 15151: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15152: if ($context eq 'auto') {
15153: $linefeed = "\n";
15154: } else {
15155: $linefeed = '<br />'."\n";
15156: }
1.443 albertel 15157: if (defined($one) && defined($two)) {
15158: my $cid=$one.'_'.$two;
15159: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15160: my $secchange = 0;
15161: my $expire_role_result;
15162: my $modify_section_result;
1.628 raeburn 15163: if ($oldsec ne '-1') {
15164: if ($oldsec ne $sec) {
1.443 albertel 15165: $secchange = 1;
1.628 raeburn 15166: my $now = time;
1.443 albertel 15167: my $uurl='/'.$cid;
15168: $uurl=~s/\_/\//g;
15169: if ($oldsec) {
15170: $uurl.='/'.$oldsec;
15171: }
1.626 raeburn 15172: $oldsecurl = $uurl;
1.628 raeburn 15173: $expire_role_result =
1.652 raeburn 15174: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15175: if ($env{'request.course.sec'} ne '') {
15176: if ($expire_role_result eq 'refused') {
15177: my @roles = ('st');
15178: my @statuses = ('previous');
15179: my @roledoms = ($one);
15180: my $withsec = 1;
15181: my %roleshash =
15182: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15183: \@statuses,\@roles,\@roledoms,$withsec);
15184: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15185: my ($oldstart,$oldend) =
15186: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15187: if ($oldend > 0 && $oldend <= $now) {
15188: $expire_role_result = 'ok';
15189: }
15190: }
15191: }
15192: }
1.443 albertel 15193: $result = $expire_role_result;
15194: }
15195: }
15196: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15197: $modify_section_result =
15198: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15199: undef,undef,undef,$sec,
15200: $end,$start,'','',$cid,
15201: '',$context,$credits);
1.443 albertel 15202: if ($modify_section_result =~ /^ok/) {
15203: if ($secchange == 1) {
1.628 raeburn 15204: if ($sec eq '') {
15205: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15206: } else {
15207: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15208: }
1.443 albertel 15209: } elsif ($oldsec eq '-1') {
1.628 raeburn 15210: if ($sec eq '') {
15211: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15212: } else {
15213: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15214: }
1.443 albertel 15215: } else {
1.628 raeburn 15216: if ($sec eq '') {
15217: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15218: } else {
15219: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15220: }
1.443 albertel 15221: }
15222: } else {
1.628 raeburn 15223: if ($secchange) {
15224: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15225: } else {
15226: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15227: }
1.443 albertel 15228: }
15229: $result = $modify_section_result;
15230: } elsif ($secchange == 1) {
1.628 raeburn 15231: if ($oldsec eq '') {
1.1075.2.20 raeburn 15232: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15233: } else {
15234: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15235: }
1.626 raeburn 15236: if ($expire_role_result eq 'refused') {
15237: my $newsecurl = '/'.$cid;
15238: $newsecurl =~ s/\_/\//g;
15239: if ($sec ne '') {
15240: $newsecurl.='/'.$sec;
15241: }
15242: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15243: if ($sec eq '') {
15244: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15245: } else {
15246: $$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;
15247: }
15248: }
15249: }
1.443 albertel 15250: }
15251: } else {
1.626 raeburn 15252: $$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 15253: $result = "error: incomplete course id\n";
15254: }
15255: return $result;
15256: }
15257:
1.1075.2.25 raeburn 15258: sub show_role_extent {
15259: my ($scope,$context,$role) = @_;
15260: $scope =~ s{^/}{};
15261: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15262: push(@courseroles,'co');
15263: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15264: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15265: $scope =~ s{/}{_};
15266: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15267: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15268: my ($audom,$auname) = split(/\//,$scope);
15269: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15270: &Apache::loncommon::plainname($auname,$audom).'</span>');
15271: } else {
15272: $scope =~ s{/$}{};
15273: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15274: &Apache::lonnet::domain($scope,'description').'</span>');
15275: }
15276: }
15277:
1.443 albertel 15278: ############################################################
15279: ############################################################
15280:
1.566 albertel 15281: sub check_clone {
1.578 raeburn 15282: my ($args,$linefeed) = @_;
1.566 albertel 15283: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15284: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15285: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15286: my $clonemsg;
15287: my $can_clone = 0;
1.944 raeburn 15288: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15289: if ($lctype ne 'community') {
15290: $lctype = 'course';
15291: }
1.566 albertel 15292: if ($clonehome eq 'no_host') {
1.944 raeburn 15293: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15294: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
15295: } else {
15296: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
15297: }
1.566 albertel 15298: } else {
15299: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15300: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15301: if ($clonedesc{'type'} ne 'Community') {
15302: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
15303: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15304: }
15305: }
1.1075.2.119 raeburn 15306: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15307: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15308: $can_clone = 1;
15309: } else {
1.1075.2.95 raeburn 15310: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15311: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15312: if ($clonehash{'cloners'} eq '') {
15313: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15314: if ($domdefs{'canclone'}) {
15315: unless ($domdefs{'canclone'} eq 'none') {
15316: if ($domdefs{'canclone'} eq 'domain') {
15317: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15318: $can_clone = 1;
15319: }
15320: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15321: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15322: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15323: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15324: $can_clone = 1;
15325: }
15326: }
15327: }
1.908 raeburn 15328: }
1.1075.2.95 raeburn 15329: } else {
15330: my @cloners = split(/,/,$clonehash{'cloners'});
15331: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15332: $can_clone = 1;
1.1075.2.95 raeburn 15333: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15334: $can_clone = 1;
1.1075.2.96 raeburn 15335: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15336: $can_clone = 1;
1.1075.2.95 raeburn 15337: }
15338: unless ($can_clone) {
1.1075.2.96 raeburn 15339: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15340: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15341: my (%gotdomdefaults,%gotcodedefaults);
15342: foreach my $cloner (@cloners) {
15343: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15344: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15345: my (%codedefaults,@code_order);
15346: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15347: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15348: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15349: }
15350: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15351: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15352: }
15353: } else {
15354: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15355: \%codedefaults,
15356: \@code_order);
15357: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15358: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15359: }
15360: if (@code_order > 0) {
15361: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15362: $cloner,$clonehash{'internal.coursecode'},
15363: $args->{'crscode'})) {
15364: $can_clone = 1;
15365: last;
15366: }
15367: }
15368: }
15369: }
15370: }
1.1075.2.96 raeburn 15371: }
15372: }
15373: unless ($can_clone) {
15374: my $ccrole = 'cc';
15375: if ($args->{'crstype'} eq 'Community') {
15376: $ccrole = 'co';
15377: }
15378: my %roleshash =
15379: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15380: $args->{'ccdomain'},
15381: 'userroles',['active'],[$ccrole],
15382: [$args->{'clonedomain'}]);
15383: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15384: $can_clone = 1;
15385: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15386: $args->{'ccuname'},$args->{'ccdomain'})) {
15387: $can_clone = 1;
1.1075.2.95 raeburn 15388: }
15389: }
15390: unless ($can_clone) {
15391: if ($args->{'crstype'} eq 'Community') {
15392: $clonemsg = &mt('No new community created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
15393: } else {
15394: $clonemsg = &mt('No new course created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
1.578 raeburn 15395: }
1.566 albertel 15396: }
1.578 raeburn 15397: }
1.566 albertel 15398: }
15399: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15400: }
15401:
1.444 albertel 15402: sub construct_course {
1.1075.2.119 raeburn 15403: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15404: $cnum,$category,$coderef) = @_;
1.444 albertel 15405: my $outcome;
1.541 raeburn 15406: my $linefeed = '<br />'."\n";
15407: if ($context eq 'auto') {
15408: $linefeed = "\n";
15409: }
1.566 albertel 15410:
15411: #
15412: # Are we cloning?
15413: #
15414: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15415: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15416: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15417: if ($context ne 'auto') {
1.578 raeburn 15418: if ($clonemsg ne '') {
15419: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15420: }
1.566 albertel 15421: }
15422: $outcome .= $clonemsg.$linefeed;
15423:
15424: if (!$can_clone) {
15425: return (0,$outcome);
15426: }
15427: }
15428:
1.444 albertel 15429: #
15430: # Open course
15431: #
15432: my $crstype = lc($args->{'crstype'});
15433: my %cenv=();
15434: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15435: $args->{'cdescr'},
15436: $args->{'curl'},
15437: $args->{'course_home'},
15438: $args->{'nonstandard'},
15439: $args->{'crscode'},
15440: $args->{'ccuname'}.':'.
15441: $args->{'ccdomain'},
1.882 raeburn 15442: $args->{'crstype'},
1.885 raeburn 15443: $cnum,$context,$category);
1.444 albertel 15444:
15445: # Note: The testing routines depend on this being output; see
15446: # Utils::Course. This needs to at least be output as a comment
15447: # if anyone ever decides to not show this, and Utils::Course::new
15448: # will need to be suitably modified.
1.541 raeburn 15449: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15450: if ($$courseid =~ /^error:/) {
15451: return (0,$outcome);
15452: }
15453:
1.444 albertel 15454: #
15455: # Check if created correctly
15456: #
1.479 albertel 15457: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15458: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15459: if ($crsuhome eq 'no_host') {
15460: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15461: return (0,$outcome);
15462: }
1.541 raeburn 15463: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15464:
1.444 albertel 15465: #
1.566 albertel 15466: # Do the cloning
15467: #
15468: if ($can_clone && $cloneid) {
15469: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15470: if ($context ne 'auto') {
15471: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15472: }
15473: $outcome .= $clonemsg.$linefeed;
15474: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15475: # Copy all files
1.637 www 15476: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15477: # Restore URL
1.566 albertel 15478: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15479: # Restore title
1.566 albertel 15480: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15481: # Restore creation date, creator and creation context.
15482: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15483: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15484: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15485: # Mark as cloned
1.566 albertel 15486: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15487: # Need to clone grading mode
15488: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15489: $cenv{'grading'}=$newenv{'grading'};
15490: # Do not clone these environment entries
15491: &Apache::lonnet::del('environment',
15492: ['default_enrollment_start_date',
15493: 'default_enrollment_end_date',
15494: 'question.email',
15495: 'policy.email',
15496: 'comment.email',
15497: 'pch.users.denied',
1.725 raeburn 15498: 'plc.users.denied',
15499: 'hidefromcat',
1.1075.2.36 raeburn 15500: 'checkforpriv',
1.1075.2.158 raeburn 15501: 'categories'],
1.638 www 15502: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15503: if ($args->{'textbook'}) {
15504: $cenv{'internal.textbook'} = $args->{'textbook'};
15505: }
1.444 albertel 15506: }
1.566 albertel 15507:
1.444 albertel 15508: #
15509: # Set environment (will override cloned, if existing)
15510: #
15511: my @sections = ();
15512: my @xlists = ();
15513: if ($args->{'crstype'}) {
15514: $cenv{'type'}=$args->{'crstype'};
15515: }
15516: if ($args->{'crsid'}) {
15517: $cenv{'courseid'}=$args->{'crsid'};
15518: }
15519: if ($args->{'crscode'}) {
15520: $cenv{'internal.coursecode'}=$args->{'crscode'};
15521: }
15522: if ($args->{'crsquota'} ne '') {
15523: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15524: } else {
15525: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15526: }
15527: if ($args->{'ccuname'}) {
15528: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15529: ':'.$args->{'ccdomain'};
15530: } else {
15531: $cenv{'internal.courseowner'} = $args->{'curruser'};
15532: }
1.1075.2.31 raeburn 15533: if ($args->{'defaultcredits'}) {
15534: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15535: }
1.444 albertel 15536: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15537: if ($args->{'crssections'}) {
15538: $cenv{'internal.sectionnums'} = '';
15539: if ($args->{'crssections'} =~ m/,/) {
15540: @sections = split/,/,$args->{'crssections'};
15541: } else {
15542: $sections[0] = $args->{'crssections'};
15543: }
15544: if (@sections > 0) {
15545: foreach my $item (@sections) {
15546: my ($sec,$gp) = split/:/,$item;
15547: my $class = $args->{'crscode'}.$sec;
15548: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15549: $cenv{'internal.sectionnums'} .= $item.',';
15550: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15551: push(@badclasses,$class);
1.444 albertel 15552: }
15553: }
15554: $cenv{'internal.sectionnums'} =~ s/,$//;
15555: }
15556: }
15557: # do not hide course coordinator from staff listing,
15558: # even if privileged
15559: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15560: # add course coordinator's domain to domains to check for privileged users
15561: # if different to course domain
15562: if ($$crsudom ne $args->{'ccdomain'}) {
15563: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15564: }
1.444 albertel 15565: # add crosslistings
15566: if ($args->{'crsxlist'}) {
15567: $cenv{'internal.crosslistings'}='';
15568: if ($args->{'crsxlist'} =~ m/,/) {
15569: @xlists = split/,/,$args->{'crsxlist'};
15570: } else {
15571: $xlists[0] = $args->{'crsxlist'};
15572: }
15573: if (@xlists > 0) {
15574: foreach my $item (@xlists) {
15575: my ($xl,$gp) = split/:/,$item;
15576: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15577: $cenv{'internal.crosslistings'} .= $item.',';
15578: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15579: push(@badclasses,$xl);
1.444 albertel 15580: }
15581: }
15582: $cenv{'internal.crosslistings'} =~ s/,$//;
15583: }
15584: }
15585: if ($args->{'autoadds'}) {
15586: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15587: }
15588: if ($args->{'autodrops'}) {
15589: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15590: }
15591: # check for notification of enrollment changes
15592: my @notified = ();
15593: if ($args->{'notify_owner'}) {
15594: if ($args->{'ccuname'} ne '') {
15595: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15596: }
15597: }
15598: if ($args->{'notify_dc'}) {
15599: if ($uname ne '') {
1.630 raeburn 15600: push(@notified,$uname.':'.$udom);
1.444 albertel 15601: }
15602: }
15603: if (@notified > 0) {
15604: my $notifylist;
15605: if (@notified > 1) {
15606: $notifylist = join(',',@notified);
15607: } else {
15608: $notifylist = $notified[0];
15609: }
15610: $cenv{'internal.notifylist'} = $notifylist;
15611: }
15612: if (@badclasses > 0) {
15613: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15614: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15615: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15616: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15617: );
1.1075.2.119 raeburn 15618: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15619: &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 15620: if ($context eq 'auto') {
15621: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15622: } else {
1.566 albertel 15623: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15624: }
15625: foreach my $item (@badclasses) {
1.541 raeburn 15626: if ($context eq 'auto') {
1.1075.2.119 raeburn 15627: $outcome .= " - $item\n";
1.541 raeburn 15628: } else {
1.1075.2.119 raeburn 15629: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15630: }
1.1075.2.119 raeburn 15631: }
15632: if ($context eq 'auto') {
15633: $outcome .= $linefeed;
15634: } else {
15635: $outcome .= "</ul><br /><br /></div>\n";
15636: }
1.444 albertel 15637: }
15638: if ($args->{'no_end_date'}) {
15639: $args->{'endaccess'} = 0;
15640: }
15641: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15642: $cenv{'internal.autoend'}=$args->{'enrollend'};
15643: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15644: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15645: if ($args->{'showphotos'}) {
15646: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15647: }
15648: $cenv{'internal.authtype'} = $args->{'authtype'};
15649: $cenv{'internal.autharg'} = $args->{'autharg'};
15650: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15651: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15652: 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');
15653: if ($context eq 'auto') {
15654: $outcome .= $krb_msg;
15655: } else {
1.566 albertel 15656: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15657: }
15658: $outcome .= $linefeed;
1.444 albertel 15659: }
15660: }
15661: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15662: if ($args->{'setpolicy'}) {
15663: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15664: }
15665: if ($args->{'setcontent'}) {
15666: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15667: }
1.1075.2.110 raeburn 15668: if ($args->{'setcomment'}) {
15669: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15670: }
1.444 albertel 15671: }
15672: if ($args->{'reshome'}) {
15673: $cenv{'reshome'}=$args->{'reshome'}.'/';
15674: $cenv{'reshome'}=~s/\/+$/\//;
15675: }
15676: #
15677: # course has keyed access
15678: #
15679: if ($args->{'setkeys'}) {
15680: $cenv{'keyaccess'}='yes';
15681: }
15682: # if specified, key authority is not course, but user
15683: # only active if keyaccess is yes
15684: if ($args->{'keyauth'}) {
1.487 albertel 15685: my ($user,$domain) = split(':',$args->{'keyauth'});
15686: $user = &LONCAPA::clean_username($user);
15687: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15688: if ($user ne '' && $domain ne '') {
1.487 albertel 15689: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15690: }
15691: }
15692:
1.1075.2.59 raeburn 15693: #
15694: # generate and store uniquecode (available to course requester), if course should have one.
15695: #
15696: if ($args->{'uniquecode'}) {
15697: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15698: if ($code) {
15699: $cenv{'internal.uniquecode'} = $code;
15700: my %crsinfo =
15701: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15702: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15703: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15704: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15705: }
15706: if (ref($coderef)) {
15707: $$coderef = $code;
15708: }
15709: }
15710: }
15711:
1.444 albertel 15712: if ($args->{'disresdis'}) {
15713: $cenv{'pch.roles.denied'}='st';
15714: }
15715: if ($args->{'disablechat'}) {
15716: $cenv{'plc.roles.denied'}='st';
15717: }
15718:
15719: # Record we've not yet viewed the Course Initialization Helper for this
15720: # course
15721: $cenv{'course.helper.not.run'} = 1;
15722: #
15723: # Use new Randomseed
15724: #
15725: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15726: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15727: #
15728: # The encryption code and receipt prefix for this course
15729: #
15730: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15731: $cenv{'internal.encpref'}=100+int(9*rand(99));
15732: #
15733: # By default, use standard grading
15734: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15735:
1.541 raeburn 15736: $outcome .= $linefeed.&mt('Setting environment').': '.
15737: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15738: #
15739: # Open all assignments
15740: #
15741: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15742: my $opendate = time;
15743: if ($args->{'openallfrom'} =~ /^\d+$/) {
15744: $opendate = $args->{'openallfrom'};
15745: }
1.444 albertel 15746: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15747: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15748: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15749: $outcome .= &mt('All assignments open starting [_1]',
15750: &Apache::lonlocal::locallocaltime($opendate)).': '.
15751: &Apache::lonnet::cput
15752: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15753: }
15754: #
15755: # Set first page
15756: #
15757: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15758: || ($cloneid)) {
1.445 albertel 15759: use LONCAPA::map;
1.444 albertel 15760: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15761:
15762: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15763: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15764:
1.444 albertel 15765: $outcome .= ($fatal?$errtext:'read ok').' - ';
15766: my $title; my $url;
15767: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15768: $title=&mt('Syllabus');
1.444 albertel 15769: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15770: } else {
1.963 raeburn 15771: $title=&mt('Table of Contents');
1.444 albertel 15772: $url='/adm/navmaps';
15773: }
1.445 albertel 15774:
15775: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15776: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15777:
15778: if ($errtext) { $fatal=2; }
1.541 raeburn 15779: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15780: }
1.566 albertel 15781:
15782: return (1,$outcome);
1.444 albertel 15783: }
15784:
1.1075.2.59 raeburn 15785: sub make_unique_code {
15786: my ($cdom,$cnum) = @_;
15787: # get lock on uniquecodes db
15788: my $lockhash = {
15789: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15790: ':'.$env{'user.domain'},
15791: };
15792: my $tries = 0;
15793: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15794: my ($code,$error);
15795:
15796: while (($gotlock ne 'ok') && ($tries<3)) {
15797: $tries ++;
15798: sleep 1;
15799: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15800: }
15801: if ($gotlock eq 'ok') {
15802: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15803: my $gotcode;
15804: my $attempts = 0;
15805: while ((!$gotcode) && ($attempts < 100)) {
15806: $code = &generate_code();
15807: if (!exists($currcodes{$code})) {
15808: $gotcode = 1;
15809: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15810: $error = 'nostore';
15811: }
15812: }
15813: $attempts ++;
15814: }
15815: my @del_lock = ($cnum."\0".'uniquecodes');
15816: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15817: } else {
15818: $error = 'nolock';
15819: }
15820: return ($code,$error);
15821: }
15822:
15823: sub generate_code {
15824: my $code;
15825: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15826: for (my $i=0; $i<6; $i++) {
15827: my $lettnum = int (rand 2);
15828: my $item = '';
15829: if ($lettnum) {
15830: $item = $letts[int( rand(18) )];
15831: } else {
15832: $item = 1+int( rand(8) );
15833: }
15834: $code .= $item;
15835: }
15836: return $code;
15837: }
15838:
1.444 albertel 15839: ############################################################
15840: ############################################################
15841:
1.953 droeschl 15842: #SD
15843: # only Community and Course, or anything else?
1.378 raeburn 15844: sub course_type {
15845: my ($cid) = @_;
15846: if (!defined($cid)) {
15847: $cid = $env{'request.course.id'};
15848: }
1.404 albertel 15849: if (defined($env{'course.'.$cid.'.type'})) {
15850: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15851: } else {
15852: return 'Course';
1.377 raeburn 15853: }
15854: }
1.156 albertel 15855:
1.406 raeburn 15856: sub group_term {
15857: my $crstype = &course_type();
15858: my %names = (
15859: 'Course' => 'group',
1.865 raeburn 15860: 'Community' => 'group',
1.406 raeburn 15861: );
15862: return $names{$crstype};
15863: }
15864:
1.902 raeburn 15865: sub course_types {
1.1075.2.59 raeburn 15866: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15867: my %typename = (
15868: official => 'Official course',
15869: unofficial => 'Unofficial course',
15870: community => 'Community',
1.1075.2.59 raeburn 15871: textbook => 'Textbook course',
1.902 raeburn 15872: );
15873: return (\@types,\%typename);
15874: }
15875:
1.156 albertel 15876: sub icon {
15877: my ($file)=@_;
1.505 albertel 15878: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15879: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15880: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15881: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15882: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15883: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15884: $curfext.".gif") {
15885: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15886: $curfext.".gif";
15887: }
15888: }
1.249 albertel 15889: return &lonhttpdurl($iconname);
1.154 albertel 15890: }
1.84 albertel 15891:
1.575 albertel 15892: sub lonhttpdurl {
1.692 www 15893: #
15894: # Had been used for "small fry" static images on separate port 8080.
15895: # Modify here if lightweight http functionality desired again.
15896: # Currently eliminated due to increasing firewall issues.
15897: #
1.575 albertel 15898: my ($url)=@_;
1.692 www 15899: return $url;
1.215 albertel 15900: }
15901:
1.213 albertel 15902: sub connection_aborted {
15903: my ($r)=@_;
15904: $r->print(" ");$r->rflush();
15905: my $c = $r->connection;
15906: return $c->aborted();
15907: }
15908:
1.221 foxr 15909: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15910: # strings as 'strings'.
15911: sub escape_single {
1.221 foxr 15912: my ($input) = @_;
1.223 albertel 15913: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15914: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15915: return $input;
15916: }
1.223 albertel 15917:
1.222 foxr 15918: # Same as escape_single, but escape's "'s This
15919: # can be used for "strings"
15920: sub escape_double {
15921: my ($input) = @_;
15922: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15923: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15924: return $input;
15925: }
1.223 albertel 15926:
1.222 foxr 15927: # Escapes the last element of a full URL.
15928: sub escape_url {
15929: my ($url) = @_;
1.238 raeburn 15930: my @urlslices = split(/\//, $url,-1);
1.369 www 15931: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15932: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15933: }
1.462 albertel 15934:
1.820 raeburn 15935: sub compare_arrays {
15936: my ($arrayref1,$arrayref2) = @_;
15937: my (@difference,%count);
15938: @difference = ();
15939: %count = ();
15940: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15941: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15942: foreach my $element (keys(%count)) {
15943: if ($count{$element} == 1) {
15944: push(@difference,$element);
15945: }
15946: }
15947: }
15948: return @difference;
15949: }
15950:
1.1075.2.152 raeburn 15951: sub lon_status_items {
15952: my %defaults = (
15953: E => 100,
15954: W => 4,
15955: N => 1,
15956: U => 5,
15957: threshold => 200,
15958: sysmail => 2500,
15959: );
15960: my %names = (
15961: E => 'Errors',
15962: W => 'Warnings',
15963: N => 'Notices',
15964: U => 'Unsent',
15965: );
15966: return (\%defaults,\%names);
15967: }
15968:
1.817 bisitz 15969: # -------------------------------------------------------- Initialize user login
1.462 albertel 15970: sub init_user_environment {
1.463 albertel 15971: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15972: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15973:
15974: my $public=($username eq 'public' && $domain eq 'public');
15975:
15976: # See if old ID present, if so, remove
15977:
1.1062 raeburn 15978: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15979: my $now=time;
15980:
15981: if ($public) {
15982: my $max_public=100;
15983: my $oldest;
15984: my $oldest_time=0;
15985: for(my $next=1;$next<=$max_public;$next++) {
15986: if (-e $lonids."/publicuser_$next.id") {
15987: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15988: if ($mtime<$oldest_time || !$oldest_time) {
15989: $oldest_time=$mtime;
15990: $oldest=$next;
15991: }
15992: } else {
15993: $cookie="publicuser_$next";
15994: last;
15995: }
15996: }
15997: if (!$cookie) { $cookie="publicuser_$oldest"; }
15998: } else {
1.463 albertel 15999: # if this isn't a robot, kill any existing non-robot sessions
16000: if (!$args->{'robot'}) {
16001: opendir(DIR,$lonids);
16002: while ($filename=readdir(DIR)) {
16003: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16004: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16005: &GDBM_READER(),0640)) {
16006: my $linkedfile;
16007: if (exists($oldenv{'user.linkedenv'})) {
16008: $linkedfile = $oldenv{'user.linkedenv'};
16009: }
16010: untie(%oldenv);
16011: if (unlink("$lonids/$filename")) {
16012: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16013: if (-l "$lonids/$linkedfile.id") {
16014: unlink("$lonids/$linkedfile.id");
16015: }
16016: }
16017: }
16018: } else {
16019: unlink($lonids.'/'.$filename);
16020: }
1.463 albertel 16021: }
1.462 albertel 16022: }
1.463 albertel 16023: closedir(DIR);
1.1075.2.84 raeburn 16024: # If there is a undeleted lockfile for the user's paste buffer remove it.
16025: my $namespace = 'nohist_courseeditor';
16026: my $lockingkey = 'paste'."\0".'locked_num';
16027: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16028: $domain,$username);
16029: if (exists($lockhash{$lockingkey})) {
16030: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16031: unless ($delresult eq 'ok') {
16032: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16033: }
16034: }
1.462 albertel 16035: }
16036: # Give them a new cookie
1.463 albertel 16037: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16038: : $now.$$.int(rand(10000)));
1.463 albertel 16039: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16040:
16041: # Initialize roles
16042:
1.1062 raeburn 16043: ($userroles,$firstaccenv,$timerintenv) =
16044: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16045: }
16046: # ------------------------------------ Check browser type and MathML capability
16047:
1.1075.2.77 raeburn 16048: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16049: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16050:
16051: # ------------------------------------------------------------- Get environment
16052:
16053: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16054: my ($tmp) = keys(%userenv);
16055: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16056: } else {
16057: undef(%userenv);
16058: }
16059: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16060: $form->{'interface'}=$userenv{'interface'};
16061: }
16062: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16063:
16064: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16065: foreach my $option ('interface','localpath','localres') {
16066: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16067: }
16068: # --------------------------------------------------------- Write first profile
16069:
16070: {
1.1075.2.150 raeburn 16071: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16072: my %initial_env =
16073: ("user.name" => $username,
16074: "user.domain" => $domain,
16075: "user.home" => $authhost,
16076: "browser.type" => $clientbrowser,
16077: "browser.version" => $clientversion,
16078: "browser.mathml" => $clientmathml,
16079: "browser.unicode" => $clientunicode,
16080: "browser.os" => $clientos,
1.1075.2.42 raeburn 16081: "browser.mobile" => $clientmobile,
16082: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16083: "browser.osversion" => $clientosversion,
1.462 albertel 16084: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16085: "request.course.fn" => '',
16086: "request.course.uri" => '',
16087: "request.course.sec" => '',
16088: "request.role" => 'cm',
16089: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16090: "request.host" => $ip,);
1.462 albertel 16091:
16092: if ($form->{'localpath'}) {
16093: $initial_env{"browser.localpath"} = $form->{'localpath'};
16094: $initial_env{"browser.localres"} = $form->{'localres'};
16095: }
16096:
16097: if ($form->{'interface'}) {
16098: $form->{'interface'}=~s/\W//gs;
16099: $initial_env{"browser.interface"} = $form->{'interface'};
16100: $env{'browser.interface'}=$form->{'interface'};
16101: }
16102:
1.1075.2.54 raeburn 16103: if ($form->{'iptoken'}) {
16104: my $lonhost = $r->dir_config('lonHostID');
16105: $initial_env{"user.noloadbalance"} = $lonhost;
16106: $env{'user.noloadbalance'} = $lonhost;
16107: }
16108:
1.1075.2.120 raeburn 16109: if ($form->{'noloadbalance'}) {
16110: my @hosts = &Apache::lonnet::current_machine_ids();
16111: my $hosthere = $form->{'noloadbalance'};
16112: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16113: $initial_env{"user.noloadbalance"} = $hosthere;
16114: $env{'user.noloadbalance'} = $hosthere;
16115: }
16116: }
16117:
1.1016 raeburn 16118: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16119: my %is_adv = ( is_adv => $env{'user.adv'} );
16120: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16121:
1.1075.2.125 raeburn 16122: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16123: $userenv{'availabletools.'.$tool} =
16124: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16125: undef,\%userenv,\%domdef,\%is_adv);
16126: }
1.724 raeburn 16127:
1.1075.2.125 raeburn 16128: foreach my $crstype ('official','unofficial','community','textbook') {
16129: $userenv{'canrequest.'.$crstype} =
16130: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16131: 'reload','requestcourses',
16132: \%userenv,\%domdef,\%is_adv);
16133: }
1.765 raeburn 16134:
1.1075.2.125 raeburn 16135: $userenv{'canrequest.author'} =
16136: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16137: 'reload','requestauthor',
16138: \%userenv,\%domdef,\%is_adv);
16139: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16140: $domain,$username);
16141: my $reqstatus = $reqauthor{'author_status'};
16142: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16143: if (ref($reqauthor{'author'}) eq 'HASH') {
16144: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16145: $reqauthor{'author'}{'timestamp'};
16146: }
1.1075.2.14 raeburn 16147: }
16148: }
16149:
1.462 albertel 16150: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16151:
1.462 albertel 16152: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16153: &GDBM_WRCREAT(),0640)) {
16154: &_add_to_env(\%disk_env,\%initial_env);
16155: &_add_to_env(\%disk_env,\%userenv,'environment.');
16156: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16157: if (ref($firstaccenv) eq 'HASH') {
16158: &_add_to_env(\%disk_env,$firstaccenv);
16159: }
16160: if (ref($timerintenv) eq 'HASH') {
16161: &_add_to_env(\%disk_env,$timerintenv);
16162: }
1.463 albertel 16163: if (ref($args->{'extra_env'})) {
16164: &_add_to_env(\%disk_env,$args->{'extra_env'});
16165: }
1.462 albertel 16166: untie(%disk_env);
16167: } else {
1.705 tempelho 16168: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16169: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16170: return 'error: '.$!;
16171: }
16172: }
16173: $env{'request.role'}='cm';
16174: $env{'request.role.adv'}=$env{'user.adv'};
16175: $env{'browser.type'}=$clientbrowser;
16176:
16177: return $cookie;
16178:
16179: }
16180:
16181: sub _add_to_env {
16182: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16183: if (ref($env_data) eq 'HASH') {
16184: while (my ($key,$value) = each(%$env_data)) {
16185: $idf->{$prefix.$key} = $value;
16186: $env{$prefix.$key} = $value;
16187: }
1.462 albertel 16188: }
16189: }
16190:
1.685 tempelho 16191: # --- Get the symbolic name of a problem and the url
16192: sub get_symb {
16193: my ($request,$silent) = @_;
1.726 raeburn 16194: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16195: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16196: if ($symb eq '') {
16197: if (!$silent) {
1.1071 raeburn 16198: if (ref($request)) {
16199: $request->print("Unable to handle ambiguous references:$url:.");
16200: }
1.685 tempelho 16201: return ();
16202: }
16203: }
16204: &Apache::lonenc::check_decrypt(\$symb);
16205: return ($symb);
16206: }
16207:
16208: # --------------------------------------------------------------Get annotation
16209:
16210: sub get_annotation {
16211: my ($symb,$enc) = @_;
16212:
16213: my $key = $symb;
16214: if (!$enc) {
16215: $key =
16216: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16217: }
16218: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16219: return $annotation{$key};
16220: }
16221:
16222: sub clean_symb {
1.731 raeburn 16223: my ($symb,$delete_enc) = @_;
1.685 tempelho 16224:
16225: &Apache::lonenc::check_decrypt(\$symb);
16226: my $enc = $env{'request.enc'};
1.731 raeburn 16227: if ($delete_enc) {
1.730 raeburn 16228: delete($env{'request.enc'});
16229: }
1.685 tempelho 16230:
16231: return ($symb,$enc);
16232: }
1.462 albertel 16233:
1.1075.2.69 raeburn 16234: ############################################################
16235: ############################################################
16236:
16237: =pod
16238:
16239: =head1 Routines for building display used to search for courses
16240:
16241:
16242: =over 4
16243:
16244: =item * &build_filters()
16245:
16246: Create markup for a table used to set filters to use when selecting
16247: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16248: and quotacheck.pl
16249:
16250:
16251: Inputs:
16252:
16253: filterlist - anonymous array of fields to include as potential filters
16254:
16255: crstype - course type
16256:
16257: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16258: to pop-open a course selector (will contain "extra element").
16259:
16260: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16261:
16262: filter - anonymous hash of criteria and their values
16263:
16264: action - form action
16265:
16266: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16267:
16268: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16269:
16270: cloneruname - username of owner of new course who wants to clone
16271:
16272: clonerudom - domain of owner of new course who wants to clone
16273:
16274: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16275:
16276: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16277:
16278: codedom - domain
16279:
16280: formname - value of form element named "form".
16281:
16282: fixeddom - domain, if fixed.
16283:
16284: prevphase - value to assign to form element named "phase" when going back to the previous screen
16285:
16286: cnameelement - name of form element in form on opener page which will receive title of selected course
16287:
16288: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16289:
16290: cdomelement - name of form element in form on opener page which will receive domain of selected course
16291:
16292: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16293:
16294: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16295:
16296: clonewarning - warning message about missing information for intended course owner when DC creates a course
16297:
16298:
16299: Returns: $output - HTML for display of search criteria, and hidden form elements.
16300:
16301:
16302: Side Effects: None
16303:
16304: =cut
16305:
16306: # ---------------------------------------------- search for courses based on last activity etc.
16307:
16308: sub build_filters {
16309: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16310: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16311: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16312: $cnameelement,$cnumelement,$cdomelement,$setroles,
16313: $clonetext,$clonewarning) = @_;
16314: my ($list,$jscript);
16315: my $onchange = 'javascript:updateFilters(this)';
16316: my ($domainselectform,$sincefilterform,$createdfilterform,
16317: $ownerdomselectform,$persondomselectform,$instcodeform,
16318: $typeselectform,$instcodetitle);
16319: if ($formname eq '') {
16320: $formname = $caller;
16321: }
16322: foreach my $item (@{$filterlist}) {
16323: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16324: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16325: if ($item eq 'domainfilter') {
16326: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16327: } elsif ($item eq 'coursefilter') {
16328: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16329: } elsif ($item eq 'ownerfilter') {
16330: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16331: } elsif ($item eq 'ownerdomfilter') {
16332: $filter->{'ownerdomfilter'} =
16333: &LONCAPA::clean_domain($filter->{$item});
16334: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16335: 'ownerdomfilter',1);
16336: } elsif ($item eq 'personfilter') {
16337: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16338: } elsif ($item eq 'persondomfilter') {
16339: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16340: 'persondomfilter',1);
16341: } else {
16342: $filter->{$item} =~ s/\W//g;
16343: }
16344: if (!$filter->{$item}) {
16345: $filter->{$item} = '';
16346: }
16347: }
16348: if ($item eq 'domainfilter') {
16349: my $allow_blank = 1;
16350: if ($formname eq 'portform') {
16351: $allow_blank=0;
16352: } elsif ($formname eq 'studentform') {
16353: $allow_blank=0;
16354: }
16355: if ($fixeddom) {
16356: $domainselectform = '<input type="hidden" name="domainfilter"'.
16357: ' value="'.$codedom.'" />'.
16358: &Apache::lonnet::domain($codedom,'description');
16359: } else {
16360: $domainselectform = &select_dom_form($filter->{$item},
16361: 'domainfilter',
16362: $allow_blank,'',$onchange);
16363: }
16364: } else {
16365: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16366: }
16367: }
16368:
16369: # last course activity filter and selection
16370: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16371:
16372: # course created filter and selection
16373: if (exists($filter->{'createdfilter'})) {
16374: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16375: }
16376:
16377: my %lt = &Apache::lonlocal::texthash(
16378: 'cac' => "$crstype Activity",
16379: 'ccr' => "$crstype Created",
16380: 'cde' => "$crstype Title",
16381: 'cdo' => "$crstype Domain",
16382: 'ins' => 'Institutional Code',
16383: 'inc' => 'Institutional Categorization',
16384: 'cow' => "$crstype Owner/Co-owner",
16385: 'cop' => "$crstype Personnel Includes",
16386: 'cog' => 'Type',
16387: );
16388:
16389: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16390: my $typeval = 'Course';
16391: if ($crstype eq 'Community') {
16392: $typeval = 'Community';
16393: }
16394: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16395: } else {
16396: $typeselectform = '<select name="type" size="1"';
16397: if ($onchange) {
16398: $typeselectform .= ' onchange="'.$onchange.'"';
16399: }
16400: $typeselectform .= '>'."\n";
16401: foreach my $posstype ('Course','Community') {
16402: $typeselectform.='<option value="'.$posstype.'"'.
16403: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16404: }
16405: $typeselectform.="</select>";
16406: }
16407:
16408: my ($cloneableonlyform,$cloneabletitle);
16409: if (exists($filter->{'cloneableonly'})) {
16410: my $cloneableon = '';
16411: my $cloneableoff = ' checked="checked"';
16412: if ($filter->{'cloneableonly'}) {
16413: $cloneableon = $cloneableoff;
16414: $cloneableoff = '';
16415: }
16416: $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>';
16417: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16418: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16419: } else {
16420: $cloneabletitle = &mt('Cloneable by you');
16421: }
16422: }
16423: my $officialjs;
16424: if ($crstype eq 'Course') {
16425: if (exists($filter->{'instcodefilter'})) {
16426: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16427: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16428: if ($codedom) {
16429: $officialjs = 1;
16430: ($instcodeform,$jscript,$$numtitlesref) =
16431: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16432: $officialjs,$codetitlesref);
16433: if ($jscript) {
16434: $jscript = '<script type="text/javascript">'."\n".
16435: '// <![CDATA['."\n".
16436: $jscript."\n".
16437: '// ]]>'."\n".
16438: '</script>'."\n";
16439: }
16440: }
16441: if ($instcodeform eq '') {
16442: $instcodeform =
16443: '<input type="text" name="instcodefilter" size="10" value="'.
16444: $list->{'instcodefilter'}.'" />';
16445: $instcodetitle = $lt{'ins'};
16446: } else {
16447: $instcodetitle = $lt{'inc'};
16448: }
16449: if ($fixeddom) {
16450: $instcodetitle .= '<br />('.$codedom.')';
16451: }
16452: }
16453: }
16454: my $output = qq|
16455: <form method="post" name="filterpicker" action="$action">
16456: <input type="hidden" name="form" value="$formname" />
16457: |;
16458: if ($formname eq 'modifycourse') {
16459: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16460: '<input type="hidden" name="prevphase" value="'.
16461: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16462: } elsif ($formname eq 'quotacheck') {
16463: $output .= qq|
16464: <input type="hidden" name="sortby" value="" />
16465: <input type="hidden" name="sortorder" value="" />
16466: |;
16467: } else {
1.1075.2.69 raeburn 16468: my $name_input;
16469: if ($cnameelement ne '') {
16470: $name_input = '<input type="hidden" name="cnameelement" value="'.
16471: $cnameelement.'" />';
16472: }
16473: $output .= qq|
16474: <input type="hidden" name="cnumelement" value="$cnumelement" />
16475: <input type="hidden" name="cdomelement" value="$cdomelement" />
16476: $name_input
16477: $roleelement
16478: $multelement
16479: $typeelement
16480: |;
16481: if ($formname eq 'portform') {
16482: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16483: }
16484: }
16485: if ($fixeddom) {
16486: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16487: }
16488: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16489: if ($sincefilterform) {
16490: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16491: .$sincefilterform
16492: .&Apache::lonhtmlcommon::row_closure();
16493: }
16494: if ($createdfilterform) {
16495: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16496: .$createdfilterform
16497: .&Apache::lonhtmlcommon::row_closure();
16498: }
16499: if ($domainselectform) {
16500: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16501: .$domainselectform
16502: .&Apache::lonhtmlcommon::row_closure();
16503: }
16504: if ($typeselectform) {
16505: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16506: $output .= $typeselectform;
16507: } else {
16508: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16509: .$typeselectform
16510: .&Apache::lonhtmlcommon::row_closure();
16511: }
16512: }
16513: if ($instcodeform) {
16514: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16515: .$instcodeform
16516: .&Apache::lonhtmlcommon::row_closure();
16517: }
16518: if (exists($filter->{'ownerfilter'})) {
16519: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16520: '<table><tr><td>'.&mt('Username').'<br />'.
16521: '<input type="text" name="ownerfilter" size="20" value="'.
16522: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16523: $ownerdomselectform.'</td></tr></table>'.
16524: &Apache::lonhtmlcommon::row_closure();
16525: }
16526: if (exists($filter->{'personfilter'})) {
16527: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16528: '<table><tr><td>'.&mt('Username').'<br />'.
16529: '<input type="text" name="personfilter" size="20" value="'.
16530: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16531: $persondomselectform.'</td></tr></table>'.
16532: &Apache::lonhtmlcommon::row_closure();
16533: }
16534: if (exists($filter->{'coursefilter'})) {
16535: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16536: .'<input type="text" name="coursefilter" size="25" value="'
16537: .$list->{'coursefilter'}.'" />'
16538: .&Apache::lonhtmlcommon::row_closure();
16539: }
16540: if ($cloneableonlyform) {
16541: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16542: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16543: }
16544: if (exists($filter->{'descriptfilter'})) {
16545: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16546: .'<input type="text" name="descriptfilter" size="40" value="'
16547: .$list->{'descriptfilter'}.'" />'
16548: .&Apache::lonhtmlcommon::row_closure(1);
16549: }
16550: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16551: '<input type="hidden" name="updater" value="" />'."\n".
16552: '<input type="submit" name="gosearch" value="'.
16553: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16554: return $jscript.$clonewarning.$output;
16555: }
16556:
16557: =pod
16558:
16559: =item * &timebased_select_form()
16560:
16561: Create markup for a dropdown list used to select a time-based
16562: filter e.g., Course Activity, Course Created, when searching for courses
16563: or communities
16564:
16565: Inputs:
16566:
16567: item - name of form element (sincefilter or createdfilter)
16568:
16569: filter - anonymous hash of criteria and their values
16570:
16571: Returns: HTML for a select box contained a blank, then six time selections,
16572: with value set in incoming form variables currently selected.
16573:
16574: Side Effects: None
16575:
16576: =cut
16577:
16578: sub timebased_select_form {
16579: my ($item,$filter) = @_;
16580: if (ref($filter) eq 'HASH') {
16581: $filter->{$item} =~ s/[^\d-]//g;
16582: if (!$filter->{$item}) { $filter->{$item}=-1; }
16583: return &select_form(
16584: $filter->{$item},
16585: $item,
16586: { '-1' => '',
16587: '86400' => &mt('today'),
16588: '604800' => &mt('last week'),
16589: '2592000' => &mt('last month'),
16590: '7776000' => &mt('last three months'),
16591: '15552000' => &mt('last six months'),
16592: '31104000' => &mt('last year'),
16593: 'select_form_order' =>
16594: ['-1','86400','604800','2592000','7776000',
16595: '15552000','31104000']});
16596: }
16597: }
16598:
16599: =pod
16600:
16601: =item * &js_changer()
16602:
16603: Create script tag containing Javascript used to submit course search form
16604: when course type or domain is changed, and also to hide 'Searching ...' on
16605: page load completion for page showing search result.
16606:
16607: Inputs: None
16608:
16609: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16610:
16611: Side Effects: None
16612:
16613: =cut
16614:
16615: sub js_changer {
16616: return <<ENDJS;
16617: <script type="text/javascript">
16618: // <![CDATA[
16619: function updateFilters(caller) {
16620: if (typeof(caller) != "undefined") {
16621: document.filterpicker.updater.value = caller.name;
16622: }
16623: document.filterpicker.submit();
16624: }
16625:
16626: function hideSearching() {
16627: if (document.getElementById('searching')) {
16628: document.getElementById('searching').style.display = 'none';
16629: }
16630: return;
16631: }
16632:
16633: // ]]>
16634: </script>
16635:
16636: ENDJS
16637: }
16638:
16639: =pod
16640:
16641: =item * &search_courses()
16642:
16643: Process selected filters form course search form and pass to lonnet::courseiddump
16644: to retrieve a hash for which keys are courseIDs which match the selected filters.
16645:
16646: Inputs:
16647:
16648: dom - domain being searched
16649:
16650: type - course type ('Course' or 'Community' or '.' if any).
16651:
16652: filter - anonymous hash of criteria and their values
16653:
16654: numtitles - for institutional codes - number of categories
16655:
16656: cloneruname - optional username of new course owner
16657:
16658: clonerudom - optional domain of new course owner
16659:
1.1075.2.95 raeburn 16660: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16661: (used when DC is using course creation form)
16662:
16663: codetitles - reference to array of titles of components in institutional codes (official courses).
16664:
1.1075.2.95 raeburn 16665: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16666: (and so can clone automatically)
16667:
16668: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16669:
16670: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16671: courses to clone
1.1075.2.69 raeburn 16672:
16673: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16674:
16675:
16676: Side Effects: None
16677:
16678: =cut
16679:
16680:
16681: sub search_courses {
1.1075.2.95 raeburn 16682: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16683: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16684: my (%courses,%showcourses,$cloner);
16685: if (($filter->{'ownerfilter'} ne '') ||
16686: ($filter->{'ownerdomfilter'} ne '')) {
16687: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16688: $filter->{'ownerdomfilter'};
16689: }
16690: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16691: if (!$filter->{$item}) {
16692: $filter->{$item}='.';
16693: }
16694: }
16695: my $now = time;
16696: my $timefilter =
16697: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16698: my ($createdbefore,$createdafter);
16699: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16700: $createdbefore = $now;
16701: $createdafter = $now-$filter->{'createdfilter'};
16702: }
16703: my ($instcodefilter,$regexpok);
16704: if ($numtitles) {
16705: if ($env{'form.official'} eq 'on') {
16706: $instcodefilter =
16707: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16708: $regexpok = 1;
16709: } elsif ($env{'form.official'} eq 'off') {
16710: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16711: unless ($instcodefilter eq '') {
16712: $regexpok = -1;
16713: }
16714: }
16715: } else {
16716: $instcodefilter = $filter->{'instcodefilter'};
16717: }
16718: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16719: if ($type eq '') { $type = '.'; }
16720:
16721: if (($clonerudom ne '') && ($cloneruname ne '')) {
16722: $cloner = $cloneruname.':'.$clonerudom;
16723: }
16724: %courses = &Apache::lonnet::courseiddump($dom,
16725: $filter->{'descriptfilter'},
16726: $timefilter,
16727: $instcodefilter,
16728: $filter->{'combownerfilter'},
16729: $filter->{'coursefilter'},
16730: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16731: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16732: $filter->{'cloneableonly'},
16733: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16734: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16735: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16736: my $ccrole;
16737: if ($type eq 'Community') {
16738: $ccrole = 'co';
16739: } else {
16740: $ccrole = 'cc';
16741: }
16742: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16743: $filter->{'persondomfilter'},
16744: 'userroles',undef,
16745: [$ccrole,'in','ad','ep','ta','cr'],
16746: $dom);
16747: foreach my $role (keys(%rolehash)) {
16748: my ($cnum,$cdom,$courserole) = split(':',$role);
16749: my $cid = $cdom.'_'.$cnum;
16750: if (exists($courses{$cid})) {
16751: if (ref($courses{$cid}) eq 'HASH') {
16752: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16753: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16754: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16755: }
16756: } else {
16757: $courses{$cid}{roles} = [$courserole];
16758: }
16759: $showcourses{$cid} = $courses{$cid};
16760: }
16761: }
16762: }
16763: %courses = %showcourses;
16764: }
16765: return %courses;
16766: }
16767:
16768: =pod
16769:
16770: =back
16771:
1.1075.2.88 raeburn 16772: =head1 Routines for version requirements for current course.
16773:
16774: =over 4
16775:
16776: =item * &check_release_required()
16777:
16778: Compares required LON-CAPA version with version on server, and
16779: if required version is newer looks for a server with the required version.
16780:
16781: Looks first at servers in user's owen domain; if none suitable, looks at
16782: servers in course's domain are permitted to host sessions for user's domain.
16783:
16784: Inputs:
16785:
16786: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16787:
16788: $courseid - Course ID of current course
16789:
16790: $rolecode - User's current role in course (for switchserver query string).
16791:
16792: $required - LON-CAPA version needed by course (format: Major.Minor).
16793:
16794:
16795: Returns:
16796:
16797: $switchserver - query string tp append to /adm/switchserver call (if
16798: current server's LON-CAPA version is too old.
16799:
16800: $warning - Message is displayed if no suitable server could be found.
16801:
16802: =cut
16803:
16804: sub check_release_required {
16805: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16806: my ($switchserver,$warning);
16807: if ($required ne '') {
16808: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16809: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16810: if ($reqdmajor ne '' && $reqdminor ne '') {
16811: my $otherserver;
16812: if (($major eq '' && $minor eq '') ||
16813: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16814: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16815: my $switchlcrev =
16816: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16817: $userdomserver);
16818: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16819: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16820: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16821: my $cdom = $env{'course.'.$courseid.'.domain'};
16822: if ($cdom ne $env{'user.domain'}) {
16823: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16824: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16825: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16826: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16827: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16828: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16829: my $canhost =
16830: &Apache::lonnet::can_host_session($env{'user.domain'},
16831: $coursedomserver,
16832: $remoterev,
16833: $udomdefaults{'remotesessions'},
16834: $defdomdefaults{'hostedsessions'});
16835:
16836: if ($canhost) {
16837: $otherserver = $coursedomserver;
16838: } else {
16839: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16840: }
16841: } else {
16842: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16843: }
16844: } else {
16845: $otherserver = $userdomserver;
16846: }
16847: }
16848: if ($otherserver ne '') {
16849: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16850: }
16851: }
16852: }
16853: return ($switchserver,$warning);
16854: }
16855:
16856: =pod
16857:
16858: =item * &check_release_result()
16859:
16860: Inputs:
16861:
16862: $switchwarning - Warning message if no suitable server found to host session.
16863:
16864: $switchserver - query string to append to /adm/switchserver containing lonHostID
16865: and current role.
16866:
16867: Returns: HTML to display with information about requirement to switch server.
16868: Either displaying warning with link to Roles/Courses screen or
16869: display link to switchserver.
16870:
1.1075.2.69 raeburn 16871: =cut
16872:
1.1075.2.88 raeburn 16873: sub check_release_result {
16874: my ($switchwarning,$switchserver) = @_;
16875: my $output = &start_page('Selected course unavailable on this server').
16876: '<p class="LC_warning">';
16877: if ($switchwarning) {
16878: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16879: if (&show_course()) {
16880: $output .= &mt('Display courses');
16881: } else {
16882: $output .= &mt('Display roles');
16883: }
16884: $output .= '</a>';
16885: } elsif ($switchserver) {
16886: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16887: '<br />'.
16888: '<a href="/adm/switchserver?'.$switchserver.'">'.
16889: &mt('Switch Server').
16890: '</a>';
16891: }
16892: $output .= '</p>'.&end_page();
16893: return $output;
16894: }
16895:
16896: =pod
16897:
16898: =item * &needs_coursereinit()
16899:
16900: Determine if course contents stored for user's session needs to be
16901: refreshed, because content has changed since "Big Hash" last tied.
16902:
16903: Check for change is made if time last checked is more than 10 minutes ago
16904: (by default).
16905:
16906: Inputs:
16907:
16908: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16909:
16910: $interval (optional) - Time which may elapse (in s) between last check for content
16911: change in current course. (default: 600 s).
16912:
16913: Returns: an array; first element is:
16914:
16915: =over 4
16916:
16917: 'switch' - if content updates mean user's session
16918: needs to be switched to a server running a newer LON-CAPA version
16919:
16920: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16921: on current server hosting user's session
16922:
16923: '' - if no action required.
16924:
16925: =back
16926:
16927: If first item element is 'switch':
16928:
16929: second item is $switchwarning - Warning message if no suitable server found to host session.
16930:
16931: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16932: and current role.
16933:
16934: otherwise: no other elements returned.
16935:
16936: =back
16937:
16938: =cut
16939:
16940: sub needs_coursereinit {
16941: my ($loncaparev,$interval) = @_;
16942: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16943: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16944: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16945: my $now = time;
16946: if ($interval eq '') {
16947: $interval = 600;
16948: }
16949: if (($now-$env{'request.course.timechecked'})>$interval) {
16950: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16951: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16952: if ($lastchange > $env{'request.course.tied'}) {
16953: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16954: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16955: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16956: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16957: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16958: $curr_reqd_hash{'internal.releaserequired'}});
16959: my ($switchserver,$switchwarning) =
16960: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16961: $curr_reqd_hash{'internal.releaserequired'});
16962: if ($switchwarning ne '' || $switchserver ne '') {
16963: return ('switch',$switchwarning,$switchserver);
16964: }
16965: }
16966: }
16967: return ('update');
16968: }
16969: }
16970: return ();
16971: }
1.1075.2.69 raeburn 16972:
1.1075.2.11 raeburn 16973: sub update_content_constraints {
16974: my ($cdom,$cnum,$chome,$cid) = @_;
16975: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16976: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16977: my %checkresponsetypes;
16978: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16979: my ($item,$name,$value) = split(/:/,$key);
16980: if ($item eq 'resourcetag') {
16981: if ($name eq 'responsetype') {
16982: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16983: }
16984: }
16985: }
16986: my $navmap = Apache::lonnavmaps::navmap->new();
16987: if (defined($navmap)) {
16988: my %allresponses;
16989: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16990: my %responses = $res->responseTypes();
16991: foreach my $key (keys(%responses)) {
16992: next unless(exists($checkresponsetypes{$key}));
16993: $allresponses{$key} += $responses{$key};
16994: }
16995: }
16996: foreach my $key (keys(%allresponses)) {
16997: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16998: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16999: ($reqdmajor,$reqdminor) = ($major,$minor);
17000: }
17001: }
17002: undef($navmap);
17003: }
17004: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17005: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17006: }
17007: return;
17008: }
17009:
1.1075.2.27 raeburn 17010: sub allmaps_incourse {
17011: my ($cdom,$cnum,$chome,$cid) = @_;
17012: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17013: $cid = $env{'request.course.id'};
17014: $cdom = $env{'course.'.$cid.'.domain'};
17015: $cnum = $env{'course.'.$cid.'.num'};
17016: $chome = $env{'course.'.$cid.'.home'};
17017: }
17018: my %allmaps = ();
17019: my $lastchange =
17020: &Apache::lonnet::get_coursechange($cdom,$cnum);
17021: if ($lastchange > $env{'request.course.tied'}) {
17022: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17023: unless ($ferr) {
17024: &update_content_constraints($cdom,$cnum,$chome,$cid);
17025: }
17026: }
17027: my $navmap = Apache::lonnavmaps::navmap->new();
17028: if (defined($navmap)) {
17029: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17030: $allmaps{$res->src()} = 1;
17031: }
17032: }
17033: return \%allmaps;
17034: }
17035:
1.1075.2.11 raeburn 17036: sub parse_supplemental_title {
17037: my ($title) = @_;
17038:
17039: my ($foldertitle,$renametitle);
17040: if ($title =~ /&&&/) {
17041: $title = &HTML::Entites::decode($title);
17042: }
17043: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17044: $renametitle=$4;
17045: my ($time,$uname,$udom) = ($1,$2,$3);
17046: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17047: my $name = &plainname($uname,$udom);
17048: $name = &HTML::Entities::encode($name,'"<>&\'');
17049: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17050: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17051: $name.': <br />'.$foldertitle;
17052: }
17053: if (wantarray) {
17054: return ($title,$foldertitle,$renametitle);
17055: }
17056: return $title;
17057: }
17058:
1.1075.2.43 raeburn 17059: sub recurse_supplemental {
17060: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17061: if ($suppmap) {
17062: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17063: if ($fatal) {
17064: $errors ++;
17065: } else {
17066: if ($#LONCAPA::map::resources > 0) {
17067: foreach my $res (@LONCAPA::map::resources) {
17068: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17069: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17070: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17071: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17072: } else {
17073: $numfiles ++;
17074: }
17075: }
17076: }
17077: }
17078: }
17079: }
17080: return ($numfiles,$errors);
17081: }
17082:
1.1075.2.18 raeburn 17083: sub symb_to_docspath {
1.1075.2.119 raeburn 17084: my ($symb,$navmapref) = @_;
17085: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17086: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17087: if ($resurl=~/\.(sequence|page)$/) {
17088: $mapurl=$resurl;
17089: } elsif ($resurl eq 'adm/navmaps') {
17090: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17091: }
17092: my $mapresobj;
1.1075.2.119 raeburn 17093: unless (ref($$navmapref)) {
17094: $$navmapref = Apache::lonnavmaps::navmap->new();
17095: }
17096: if (ref($$navmapref)) {
17097: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17098: }
17099: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17100: my $type=$2;
17101: my $path;
17102: if (ref($mapresobj)) {
17103: my $pcslist = $mapresobj->map_hierarchy();
17104: if ($pcslist ne '') {
17105: foreach my $pc (split(/,/,$pcslist)) {
17106: next if ($pc <= 1);
1.1075.2.119 raeburn 17107: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17108: if (ref($res)) {
17109: my $thisurl = $res->src();
17110: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17111: my $thistitle = $res->title();
17112: $path .= '&'.
17113: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17114: &escape($thistitle).
1.1075.2.18 raeburn 17115: ':'.$res->randompick().
17116: ':'.$res->randomout().
17117: ':'.$res->encrypted().
17118: ':'.$res->randomorder().
17119: ':'.$res->is_page();
17120: }
17121: }
17122: }
17123: $path =~ s/^\&//;
17124: my $maptitle = $mapresobj->title();
17125: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17126: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17127: }
17128: $path .= (($path ne '')? '&' : '').
17129: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17130: &escape($maptitle).
1.1075.2.18 raeburn 17131: ':'.$mapresobj->randompick().
17132: ':'.$mapresobj->randomout().
17133: ':'.$mapresobj->encrypted().
17134: ':'.$mapresobj->randomorder().
17135: ':'.$mapresobj->is_page();
17136: } else {
17137: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17138: my $ispage = (($type eq 'page')? 1 : '');
17139: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17140: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17141: }
17142: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17143: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17144: }
17145: unless ($mapurl eq 'default') {
17146: $path = 'default&'.
1.1075.2.46 raeburn 17147: &escape('Main Content').
1.1075.2.18 raeburn 17148: ':::::&'.$path;
17149: }
17150: return $path;
17151: }
17152:
1.1075.2.14 raeburn 17153: sub captcha_display {
1.1075.2.137 raeburn 17154: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17155: my ($output,$error);
1.1075.2.107 raeburn 17156: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17157: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17158: if ($captcha eq 'original') {
17159: $output = &create_captcha();
17160: unless ($output) {
17161: $error = 'captcha';
17162: }
17163: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17164: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17165: unless ($output) {
17166: $error = 'recaptcha';
17167: }
17168: }
1.1075.2.107 raeburn 17169: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17170: }
17171:
17172: sub captcha_response {
1.1075.2.137 raeburn 17173: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17174: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17175: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17176: if ($captcha eq 'original') {
17177: ($captcha_chk,$captcha_error) = &check_captcha();
17178: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17179: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17180: } else {
17181: $captcha_chk = 1;
17182: }
17183: return ($captcha_chk,$captcha_error);
17184: }
17185:
17186: sub get_captcha_config {
1.1075.2.137 raeburn 17187: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17188: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17189: my $hostname = &Apache::lonnet::hostname($lonhost);
17190: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17191: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17192: if ($context eq 'usercreation') {
17193: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17194: if (ref($domconfig{$context}) eq 'HASH') {
17195: $hashtocheck = $domconfig{$context}{'cancreate'};
17196: if (ref($hashtocheck) eq 'HASH') {
17197: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17198: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17199: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17200: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17201: }
17202: if ($privkey && $pubkey) {
17203: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17204: $version = $hashtocheck->{'recaptchaversion'};
17205: if ($version ne '2') {
17206: $version = 1;
17207: }
1.1075.2.14 raeburn 17208: } else {
17209: $captcha = 'original';
17210: }
17211: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17212: $captcha = 'original';
17213: }
17214: }
17215: } else {
17216: $captcha = 'captcha';
17217: }
17218: } elsif ($context eq 'login') {
17219: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17220: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17221: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17222: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17223: if ($privkey && $pubkey) {
17224: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17225: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17226: if ($version ne '2') {
17227: $version = 1;
17228: }
1.1075.2.14 raeburn 17229: } else {
17230: $captcha = 'original';
17231: }
17232: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17233: $captcha = 'original';
17234: }
1.1075.2.137 raeburn 17235: } elsif ($context eq 'passwords') {
17236: if ($dom_in_effect) {
17237: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17238: if ($passwdconf{'captcha'} eq 'recaptcha') {
17239: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17240: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17241: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17242: }
17243: if ($privkey && $pubkey) {
17244: $captcha = 'recaptcha';
17245: $version = $passwdconf{'recaptchaversion'};
17246: if ($version ne '2') {
17247: $version = 1;
17248: }
17249: } else {
17250: $captcha = 'original';
17251: }
17252: } elsif ($passwdconf{'captcha'} ne 'notused') {
17253: $captcha = 'original';
17254: }
17255: }
1.1075.2.14 raeburn 17256: }
1.1075.2.107 raeburn 17257: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17258: }
17259:
17260: sub create_captcha {
17261: my %captcha_params = &captcha_settings();
17262: my ($output,$maxtries,$tries) = ('',10,0);
17263: while ($tries < $maxtries) {
17264: $tries ++;
17265: my $captcha = Authen::Captcha->new (
17266: output_folder => $captcha_params{'output_dir'},
17267: data_folder => $captcha_params{'db_dir'},
17268: );
17269: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17270:
17271: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17272: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17273: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17274: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17275: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17276: '</span><br />'.
1.1075.2.66 raeburn 17277: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17278: last;
17279: }
17280: }
1.1075.2.158 raeburn 17281: if ($output eq '') {
17282: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17283: }
1.1075.2.14 raeburn 17284: return $output;
17285: }
17286:
17287: sub captcha_settings {
17288: my %captcha_params = (
17289: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17290: www_output_dir => "/captchaspool",
17291: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17292: numchars => '5',
17293: );
17294: return %captcha_params;
17295: }
17296:
17297: sub check_captcha {
17298: my ($captcha_chk,$captcha_error);
17299: my $code = $env{'form.code'};
17300: my $md5sum = $env{'form.crypt'};
17301: my %captcha_params = &captcha_settings();
17302: my $captcha = Authen::Captcha->new(
17303: output_folder => $captcha_params{'output_dir'},
17304: data_folder => $captcha_params{'db_dir'},
17305: );
1.1075.2.26 raeburn 17306: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17307: my %captcha_hash = (
17308: 0 => 'Code not checked (file error)',
17309: -1 => 'Failed: code expired',
17310: -2 => 'Failed: invalid code (not in database)',
17311: -3 => 'Failed: invalid code (code does not match crypt)',
17312: );
17313: if ($captcha_chk != 1) {
17314: $captcha_error = $captcha_hash{$captcha_chk}
17315: }
17316: return ($captcha_chk,$captcha_error);
17317: }
17318:
17319: sub create_recaptcha {
1.1075.2.107 raeburn 17320: my ($pubkey,$version) = @_;
17321: if ($version >= 2) {
1.1075.2.158 raeburn 17322: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17323: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17324: } else {
17325: my $use_ssl;
17326: if ($ENV{'SERVER_PORT'} == 443) {
17327: $use_ssl = 1;
17328: }
17329: my $captcha = Captcha::reCAPTCHA->new;
17330: return $captcha->get_options_setter({theme => 'white'})."\n".
17331: $captcha->get_html($pubkey,undef,$use_ssl).
17332: &mt('If the text is hard to read, [_1] will replace them.',
17333: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17334: '<br /><br />';
17335: }
1.1075.2.14 raeburn 17336: }
17337:
17338: sub check_recaptcha {
1.1075.2.107 raeburn 17339: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17340: my $captcha_chk;
1.1075.2.150 raeburn 17341: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17342: if ($version >= 2) {
17343: my $ua = LWP::UserAgent->new;
17344: $ua->timeout(10);
17345: my %info = (
17346: secret => $privkey,
17347: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17348: remoteip => $ip,
1.1075.2.107 raeburn 17349: );
17350: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17351: if ($response->is_success) {
17352: my $data = JSON::DWIW->from_json($response->decoded_content);
17353: if (ref($data) eq 'HASH') {
17354: if ($data->{'success'}) {
17355: $captcha_chk = 1;
17356: }
17357: }
17358: }
17359: } else {
17360: my $captcha = Captcha::reCAPTCHA->new;
17361: my $captcha_result =
17362: $captcha->check_answer(
17363: $privkey,
1.1075.2.150 raeburn 17364: $ip,
1.1075.2.107 raeburn 17365: $env{'form.recaptcha_challenge_field'},
17366: $env{'form.recaptcha_response_field'},
17367: );
17368: if ($captcha_result->{is_valid}) {
17369: $captcha_chk = 1;
17370: }
1.1075.2.14 raeburn 17371: }
17372: return $captcha_chk;
17373: }
17374:
1.1075.2.64 raeburn 17375: sub emailusername_info {
1.1075.2.103 raeburn 17376: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17377: my %titles = &Apache::lonlocal::texthash (
17378: lastname => 'Last Name',
17379: firstname => 'First Name',
17380: institution => 'School/college/university',
17381: location => "School's city, state/province, country",
17382: web => "School's web address",
17383: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17384: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17385: );
17386: return (\@fields,\%titles);
17387: }
17388:
1.1075.2.56 raeburn 17389: sub cleanup_html {
17390: my ($incoming) = @_;
17391: my $outgoing;
17392: if ($incoming ne '') {
17393: $outgoing = $incoming;
17394: $outgoing =~ s/;/;/g;
17395: $outgoing =~ s/\#/#/g;
17396: $outgoing =~ s/\&/&/g;
17397: $outgoing =~ s/</</g;
17398: $outgoing =~ s/>/>/g;
17399: $outgoing =~ s/\(/(/g;
17400: $outgoing =~ s/\)/)/g;
17401: $outgoing =~ s/"/"/g;
17402: $outgoing =~ s/'/'/g;
17403: $outgoing =~ s/\$/$/g;
17404: $outgoing =~ s{/}{/}g;
17405: $outgoing =~ s/=/=/g;
17406: $outgoing =~ s/\\/\/g
17407: }
17408: return $outgoing;
17409: }
17410:
1.1075.2.74 raeburn 17411: # Checks for critical messages and returns a redirect url if one exists.
17412: # $interval indicates how often to check for messages.
17413: sub critical_redirect {
17414: my ($interval) = @_;
1.1075.2.158 raeburn 17415: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17416: return ();
17417: }
1.1075.2.74 raeburn 17418: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17419: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17420: $env{'user.name'});
17421: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17422: my $redirecturl;
17423: if ($what[0]) {
1.1075.2.158 raeburn 17424: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17425: $redirecturl='/adm/email?critical=display';
17426: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17427: return (1, $url);
17428: }
17429: }
17430: }
17431: return ();
17432: }
17433:
1.1075.2.64 raeburn 17434: # Use:
17435: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17436: #
17437: ##################################################
17438: # password associated functions #
17439: ##################################################
17440: sub des_keys {
17441: # Make a new key for DES encryption.
17442: # Each key has two parts which are returned separately.
17443: # Please note: Each key must be passed through the &hex function
17444: # before it is output to the web browser. The hex versions cannot
17445: # be used to decrypt.
17446: my @hexstr=('0','1','2','3','4','5','6','7',
17447: '8','9','a','b','c','d','e','f');
17448: my $lkey='';
17449: for (0..7) {
17450: $lkey.=$hexstr[rand(15)];
17451: }
17452: my $ukey='';
17453: for (0..7) {
17454: $ukey.=$hexstr[rand(15)];
17455: }
17456: return ($lkey,$ukey);
17457: }
17458:
17459: sub des_decrypt {
17460: my ($key,$cyphertext) = @_;
17461: my $keybin=pack("H16",$key);
17462: my $cypher;
17463: if ($Crypt::DES::VERSION>=2.03) {
17464: $cypher=new Crypt::DES $keybin;
17465: } else {
17466: $cypher=new DES $keybin;
17467: }
1.1075.2.106 raeburn 17468: my $plaintext='';
17469: my $cypherlength = length($cyphertext);
17470: my $numchunks = int($cypherlength/32);
17471: for (my $j=0; $j<$numchunks; $j++) {
17472: my $start = $j*32;
17473: my $cypherblock = substr($cyphertext,$start,32);
17474: my $chunk =
17475: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17476: $chunk .=
17477: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17478: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17479: $plaintext .= $chunk;
17480: }
1.1075.2.64 raeburn 17481: return $plaintext;
17482: }
17483:
1.1075.2.135 raeburn 17484: sub is_nonframeable {
17485: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17486: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17487: return if (($remprotocol eq '') || ($remhost eq ''));
17488:
17489: $remprotocol = lc($remprotocol);
17490: $remhost = lc($remhost);
17491: my $remport = 80;
17492: if ($remprotocol eq 'https') {
17493: $remport = 443;
17494: }
17495: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17496: if ($cached) {
17497: unless ($nocache) {
17498: if ($result) {
17499: return 1;
17500: } else {
17501: return 0;
17502: }
17503: }
17504: }
17505: my $uselink;
17506: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17507: my $ua = LWP::UserAgent->new;
17508: $ua->timeout(5);
17509: my $response=$ua->request($request);
1.1075.2.135 raeburn 17510: if ($response->is_success()) {
17511: my $secpolicy = lc($response->header('content-security-policy'));
17512: my $xframeop = lc($response->header('x-frame-options'));
17513: $secpolicy =~ s/^\s+|\s+$//g;
17514: $xframeop =~ s/^\s+|\s+$//g;
17515: if (($secpolicy ne '') || ($xframeop ne '')) {
17516: my $remotehost = $remprotocol.'://'.$remhost;
17517: my ($origin,$protocol,$port);
17518: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17519: $port = $ENV{'SERVER_PORT'};
17520: } else {
17521: $port = 80;
17522: }
17523: if ($absolute eq '') {
17524: $protocol = 'http:';
17525: if ($port == 443) {
17526: $protocol = 'https:';
17527: }
17528: $origin = $protocol.'//'.lc($hostname);
17529: } else {
17530: $origin = lc($absolute);
17531: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17532: }
17533: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17534: my $framepolicy = $1;
17535: $framepolicy =~ s/^\s+|\s+$//g;
17536: my @policies = split(/\s+/,$framepolicy);
17537: if (@policies) {
17538: if (grep(/^\Q'none'\E$/,@policies)) {
17539: $uselink = 1;
17540: } else {
17541: $uselink = 1;
17542: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17543: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17544: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17545: undef($uselink);
17546: }
17547: if ($uselink) {
17548: if (grep(/^\Q'self'\E$/,@policies)) {
17549: if (($origin ne '') && ($remotehost eq $origin)) {
17550: undef($uselink);
17551: }
17552: }
17553: }
17554: if ($uselink) {
17555: my @possok;
17556: if ($ip ne '') {
17557: push(@possok,$ip);
17558: }
17559: my $hoststr = '';
17560: foreach my $part (reverse(split(/\./,$hostname))) {
17561: if ($hoststr eq '') {
17562: $hoststr = $part;
17563: } else {
17564: $hoststr = "$part.$hoststr";
17565: }
17566: if ($hoststr eq $hostname) {
17567: push(@possok,$hostname);
17568: } else {
17569: push(@possok,"*.$hoststr");
17570: }
17571: }
17572: if (@possok) {
17573: foreach my $poss (@possok) {
17574: last if (!$uselink);
17575: foreach my $policy (@policies) {
17576: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17577: undef($uselink);
17578: last;
17579: }
17580: }
17581: }
17582: }
17583: }
17584: }
17585: }
17586: } elsif ($xframeop ne '') {
17587: $uselink = 1;
17588: my @policies = split(/\s*,\s*/,$xframeop);
17589: if (@policies) {
17590: unless (grep(/^deny$/,@policies)) {
17591: if ($origin ne '') {
17592: if (grep(/^sameorigin$/,@policies)) {
17593: if ($remotehost eq $origin) {
17594: undef($uselink);
17595: }
17596: }
17597: if ($uselink) {
17598: foreach my $policy (@policies) {
17599: if ($policy =~ /^allow-from\s*(.+)$/) {
17600: my $allowfrom = $1;
17601: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17602: undef($uselink);
17603: last;
17604: }
17605: }
17606: }
17607: }
17608: }
17609: }
17610: }
17611: }
17612: }
17613: }
17614: if ($nocache) {
17615: if ($cached) {
17616: my $devalidate;
17617: if ($uselink && !$result) {
17618: $devalidate = 1;
17619: } elsif (!$uselink && $result) {
17620: $devalidate = 1;
17621: }
17622: if ($devalidate) {
17623: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17624: }
17625: }
17626: } else {
17627: if ($uselink) {
17628: $result = 1;
17629: } else {
17630: $result = 0;
17631: }
17632: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17633: }
17634: return $uselink;
17635: }
17636:
1.112 bowersj2 17637: 1;
17638: __END__;
1.41 ng 17639:
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