Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.143
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.143! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.142 2020/02/04 21:54:58 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 {
1381: my ($text) = @_;
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: $banner_link
1.1075.2.56 raeburn 1397: <a href="$link" title="$title">$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: }
3130: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3131: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3132: $result = &mt
1.144 matthew 3133: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3134: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3135: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3136: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3137: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3138: return $result;
3139: }
3140:
1.586 raeburn 3141: sub get_assignable_auth {
3142: my ($dom) = @_;
3143: if ($dom eq '') {
3144: $dom = $env{'request.role.domain'};
3145: }
3146: my %can_assign = (
3147: krb4 => 1,
3148: krb5 => 1,
3149: int => 1,
3150: loc => 1,
3151: );
3152: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3153: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3154: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3155: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3156: my $context;
3157: if ($env{'request.role'} =~ /^au/) {
3158: $context = 'author';
1.1075.2.117 raeburn 3159: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3160: $context = 'domain';
3161: } elsif ($env{'request.course.id'}) {
3162: $context = 'course';
3163: }
3164: if ($context) {
3165: if (ref($authhash->{$context}) eq 'HASH') {
3166: %can_assign = %{$authhash->{$context}};
3167: }
3168: }
3169: }
3170: }
3171: my $authnum = 0;
3172: foreach my $key (keys(%can_assign)) {
3173: if ($can_assign{$key}) {
3174: $authnum ++;
3175: }
3176: }
3177: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3178: $authnum --;
3179: }
3180: return ($authnum,%can_assign);
3181: }
3182:
1.1075.2.137 raeburn 3183: sub check_passwd_rules {
3184: my ($domain,$plainpass) = @_;
3185: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3186: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3187: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3188: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3189: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3190: if ($passwdconf{'min'} > $min) {
3191: $min = $passwdconf{'min'};
3192: }
1.1075.2.137 raeburn 3193: }
3194: if ($passwdconf{'max'} =~ /^\d+$/) {
3195: $max = $passwdconf{'max'};
3196: }
3197: @chars = @{$passwdconf{'chars'}};
3198: }
3199: if (($min) && (length($plainpass) < $min)) {
3200: push(@brokerule,'min');
3201: }
3202: if (($max) && (length($plainpass) > $max)) {
3203: push(@brokerule,'max');
3204: }
3205: if (@chars) {
3206: my %rules;
3207: map { $rules{$_} = 1; } @chars;
3208: if ($rules{'uc'}) {
3209: unless ($plainpass =~ /[A-Z]/) {
3210: push(@brokerule,'uc');
3211: }
3212: }
3213: if ($rules{'lc'}) {
3214: unless ($plainpass =~ /[a-z]/) {
3215: push(@brokerule,'lc');
3216: }
3217: }
3218: if ($rules{'num'}) {
3219: unless ($plainpass =~ /\d/) {
3220: push(@brokerule,'num');
3221: }
3222: }
3223: if ($rules{'spec'}) {
3224: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3225: push(@brokerule,'spec');
3226: }
3227: }
3228: }
3229: if (@brokerule) {
3230: my %rulenames = &Apache::lonlocal::texthash(
3231: uc => 'At least one upper case letter',
3232: lc => 'At least one lower case letter',
3233: num => 'At least one number',
3234: spec => 'At least one non-alphanumeric',
3235: );
3236: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3237: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3238: $rulenames{'num'} .= ': 0123456789';
3239: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3240: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3241: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3242: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143! raeburn 3243: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3244: if (grep(/^$rule$/,@brokerule)) {
3245: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3246: }
3247: }
3248: $warning .= '</ul>';
3249: }
3250: if (wantarray) {
3251: return @brokerule;
3252: }
3253: return $warning;
3254: }
3255:
1.80 albertel 3256: ###############################################################
3257: ## Get Kerberos Defaults for Domain ##
3258: ###############################################################
3259: ##
3260: ## Returns default kerberos version and an associated argument
3261: ## as listed in file domain.tab. If not listed, provides
3262: ## appropriate default domain and kerberos version.
3263: ##
3264: #-------------------------------------------
3265:
3266: =pod
3267:
1.648 raeburn 3268: =item * &get_kerberos_defaults()
1.80 albertel 3269:
3270: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3271: version and domain. If not found, it defaults to version 4 and the
3272: domain of the server.
1.80 albertel 3273:
1.648 raeburn 3274: =over 4
3275:
1.80 albertel 3276: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3277:
1.648 raeburn 3278: =back
3279:
3280: =back
3281:
1.80 albertel 3282: =cut
3283:
3284: #-------------------------------------------
3285: sub get_kerberos_defaults {
3286: my $domain=shift;
1.641 raeburn 3287: my ($krbdef,$krbdefdom);
3288: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3289: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3290: $krbdef = $domdefaults{'auth_def'};
3291: $krbdefdom = $domdefaults{'auth_arg_def'};
3292: } else {
1.80 albertel 3293: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3294: my $krbdefdom=$1;
3295: $krbdefdom=~tr/a-z/A-Z/;
3296: $krbdef = "krb4";
3297: }
3298: return ($krbdef,$krbdefdom);
3299: }
1.112 bowersj2 3300:
1.32 matthew 3301:
1.46 matthew 3302: ###############################################################
3303: ## Thesaurus Functions ##
3304: ###############################################################
1.20 www 3305:
1.46 matthew 3306: =pod
1.20 www 3307:
1.112 bowersj2 3308: =head1 Thesaurus Functions
3309:
3310: =over 4
3311:
1.648 raeburn 3312: =item * &initialize_keywords()
1.46 matthew 3313:
3314: Initializes the package variable %Keywords if it is empty. Uses the
3315: package variable $thesaurus_db_file.
3316:
3317: =cut
3318:
3319: ###################################################
3320:
3321: sub initialize_keywords {
3322: return 1 if (scalar keys(%Keywords));
3323: # If we are here, %Keywords is empty, so fill it up
3324: # Make sure the file we need exists...
3325: if (! -e $thesaurus_db_file) {
3326: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3327: " failed because it does not exist");
3328: return 0;
3329: }
3330: # Set up the hash as a database
3331: my %thesaurus_db;
3332: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3333: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3334: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3335: $thesaurus_db_file);
3336: return 0;
3337: }
3338: # Get the average number of appearances of a word.
3339: my $avecount = $thesaurus_db{'average.count'};
3340: # Put keywords (those that appear > average) into %Keywords
3341: while (my ($word,$data)=each (%thesaurus_db)) {
3342: my ($count,undef) = split /:/,$data;
3343: $Keywords{$word}++ if ($count > $avecount);
3344: }
3345: untie %thesaurus_db;
3346: # Remove special values from %Keywords.
1.356 albertel 3347: foreach my $value ('total.count','average.count') {
3348: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3349: }
1.46 matthew 3350: return 1;
3351: }
3352:
3353: ###################################################
3354:
3355: =pod
3356:
1.648 raeburn 3357: =item * &keyword($word)
1.46 matthew 3358:
3359: Returns true if $word is a keyword. A keyword is a word that appears more
3360: than the average number of times in the thesaurus database. Calls
3361: &initialize_keywords
3362:
3363: =cut
3364:
3365: ###################################################
1.20 www 3366:
3367: sub keyword {
1.46 matthew 3368: return if (!&initialize_keywords());
3369: my $word=lc(shift());
3370: $word=~s/\W//g;
3371: return exists($Keywords{$word});
1.20 www 3372: }
1.46 matthew 3373:
3374: ###############################################################
3375:
3376: =pod
1.20 www 3377:
1.648 raeburn 3378: =item * &get_related_words()
1.46 matthew 3379:
1.160 matthew 3380: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3381: an array of words. If the keyword is not in the thesaurus, an empty array
3382: will be returned. The order of the words returned is determined by the
3383: database which holds them.
3384:
3385: Uses global $thesaurus_db_file.
3386:
1.1057 foxr 3387:
1.46 matthew 3388: =cut
3389:
3390: ###############################################################
3391: sub get_related_words {
3392: my $keyword = shift;
3393: my %thesaurus_db;
3394: if (! -e $thesaurus_db_file) {
3395: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3396: "failed because the file does not exist");
3397: return ();
3398: }
3399: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3400: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3401: return ();
3402: }
3403: my @Words=();
1.429 www 3404: my $count=0;
1.46 matthew 3405: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3406: # The first element is the number of times
3407: # the word appears. We do not need it now.
1.429 www 3408: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3409: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3410: my $threshold=$mostfrequentcount/10;
3411: foreach my $possibleword (@RelatedWords) {
3412: my ($word,$wordcount)=split(/\,/,$possibleword);
3413: if ($wordcount>$threshold) {
3414: push(@Words,$word);
3415: $count++;
3416: if ($count>10) { last; }
3417: }
1.20 www 3418: }
3419: }
1.46 matthew 3420: untie %thesaurus_db;
3421: return @Words;
1.14 harris41 3422: }
1.46 matthew 3423:
1.112 bowersj2 3424: =pod
3425:
3426: =back
3427:
3428: =cut
1.61 www 3429:
3430: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3431: =pod
3432:
1.112 bowersj2 3433: =head1 User Name Functions
3434:
3435: =over 4
3436:
1.648 raeburn 3437: =item * &plainname($uname,$udom,$first)
1.81 albertel 3438:
1.112 bowersj2 3439: Takes a users logon name and returns it as a string in
1.226 albertel 3440: "first middle last generation" form
3441: if $first is set to 'lastname' then it returns it as
3442: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3443:
3444: =cut
1.61 www 3445:
1.295 www 3446:
1.81 albertel 3447: ###############################################################
1.61 www 3448: sub plainname {
1.226 albertel 3449: my ($uname,$udom,$first)=@_;
1.537 albertel 3450: return if (!defined($uname) || !defined($udom));
1.295 www 3451: my %names=&getnames($uname,$udom);
1.226 albertel 3452: my $name=&Apache::lonnet::format_name($names{'firstname'},
3453: $names{'middlename'},
3454: $names{'lastname'},
3455: $names{'generation'},$first);
3456: $name=~s/^\s+//;
1.62 www 3457: $name=~s/\s+$//;
3458: $name=~s/\s+/ /g;
1.353 albertel 3459: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3460: return $name;
1.61 www 3461: }
1.66 www 3462:
3463: # -------------------------------------------------------------------- Nickname
1.81 albertel 3464: =pod
3465:
1.648 raeburn 3466: =item * &nickname($uname,$udom)
1.81 albertel 3467:
3468: Gets a users name and returns it as a string as
3469:
3470: ""nickname""
1.66 www 3471:
1.81 albertel 3472: if the user has a nickname or
3473:
3474: "first middle last generation"
3475:
3476: if the user does not
3477:
3478: =cut
1.66 www 3479:
3480: sub nickname {
3481: my ($uname,$udom)=@_;
1.537 albertel 3482: return if (!defined($uname) || !defined($udom));
1.295 www 3483: my %names=&getnames($uname,$udom);
1.68 albertel 3484: my $name=$names{'nickname'};
1.66 www 3485: if ($name) {
3486: $name='"'.$name.'"';
3487: } else {
3488: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3489: $names{'lastname'}.' '.$names{'generation'};
3490: $name=~s/\s+$//;
3491: $name=~s/\s+/ /g;
3492: }
3493: return $name;
3494: }
3495:
1.295 www 3496: sub getnames {
3497: my ($uname,$udom)=@_;
1.537 albertel 3498: return if (!defined($uname) || !defined($udom));
1.433 albertel 3499: if ($udom eq 'public' && $uname eq 'public') {
3500: return ('lastname' => &mt('Public'));
3501: }
1.295 www 3502: my $id=$uname.':'.$udom;
3503: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3504: if ($cached) {
3505: return %{$names};
3506: } else {
3507: my %loadnames=&Apache::lonnet::get('environment',
3508: ['firstname','middlename','lastname','generation','nickname'],
3509: $udom,$uname);
3510: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3511: return %loadnames;
3512: }
3513: }
1.61 www 3514:
1.542 raeburn 3515: # -------------------------------------------------------------------- getemails
1.648 raeburn 3516:
1.542 raeburn 3517: =pod
3518:
1.648 raeburn 3519: =item * &getemails($uname,$udom)
1.542 raeburn 3520:
3521: Gets a user's email information and returns it as a hash with keys:
3522: notification, critnotification, permanentemail
3523:
3524: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3525: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3526:
1.648 raeburn 3527:
1.542 raeburn 3528: =cut
3529:
1.648 raeburn 3530:
1.466 albertel 3531: sub getemails {
3532: my ($uname,$udom)=@_;
3533: if ($udom eq 'public' && $uname eq 'public') {
3534: return;
3535: }
1.467 www 3536: if (!$udom) { $udom=$env{'user.domain'}; }
3537: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3538: my $id=$uname.':'.$udom;
3539: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3540: if ($cached) {
3541: return %{$names};
3542: } else {
3543: my %loadnames=&Apache::lonnet::get('environment',
3544: ['notification','critnotification',
3545: 'permanentemail'],
3546: $udom,$uname);
3547: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3548: return %loadnames;
3549: }
3550: }
3551:
1.551 albertel 3552: sub flush_email_cache {
3553: my ($uname,$udom)=@_;
3554: if (!$udom) { $udom =$env{'user.domain'}; }
3555: if (!$uname) { $uname=$env{'user.name'}; }
3556: return if ($udom eq 'public' && $uname eq 'public');
3557: my $id=$uname.':'.$udom;
3558: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3559: }
3560:
1.728 raeburn 3561: # -------------------------------------------------------------------- getlangs
3562:
3563: =pod
3564:
3565: =item * &getlangs($uname,$udom)
3566:
3567: Gets a user's language preference and returns it as a hash with key:
3568: language.
3569:
3570: =cut
3571:
3572:
3573: sub getlangs {
3574: my ($uname,$udom) = @_;
3575: if (!$udom) { $udom =$env{'user.domain'}; }
3576: if (!$uname) { $uname=$env{'user.name'}; }
3577: my $id=$uname.':'.$udom;
3578: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3579: if ($cached) {
3580: return %{$langs};
3581: } else {
3582: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3583: $udom,$uname);
3584: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3585: return %loadlangs;
3586: }
3587: }
3588:
3589: sub flush_langs_cache {
3590: my ($uname,$udom)=@_;
3591: if (!$udom) { $udom =$env{'user.domain'}; }
3592: if (!$uname) { $uname=$env{'user.name'}; }
3593: return if ($udom eq 'public' && $uname eq 'public');
3594: my $id=$uname.':'.$udom;
3595: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3596: }
3597:
1.61 www 3598: # ------------------------------------------------------------------ Screenname
1.81 albertel 3599:
3600: =pod
3601:
1.648 raeburn 3602: =item * &screenname($uname,$udom)
1.81 albertel 3603:
3604: Gets a users screenname and returns it as a string
3605:
3606: =cut
1.61 www 3607:
3608: sub screenname {
3609: my ($uname,$udom)=@_;
1.258 albertel 3610: if ($uname eq $env{'user.name'} &&
3611: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3612: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3613: return $names{'screenname'};
1.62 www 3614: }
3615:
1.212 albertel 3616:
1.802 bisitz 3617: # ------------------------------------------------------------- Confirm Wrapper
3618: =pod
3619:
1.1075.2.42 raeburn 3620: =item * &confirmwrapper($message)
1.802 bisitz 3621:
3622: Wrap messages about completion of operation in box
3623:
3624: =cut
3625:
3626: sub confirmwrapper {
3627: my ($message)=@_;
3628: if ($message) {
3629: return "\n".'<div class="LC_confirm_box">'."\n"
3630: .$message."\n"
3631: .'</div>'."\n";
3632: } else {
3633: return $message;
3634: }
3635: }
3636:
1.62 www 3637: # ------------------------------------------------------------- Message Wrapper
3638:
3639: sub messagewrapper {
1.369 www 3640: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3641: return
1.441 albertel 3642: '<a href="/adm/email?compose=individual&'.
3643: 'recname='.$username.'&recdom='.$domain.
3644: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3645: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3646: }
1.802 bisitz 3647:
1.74 www 3648: # --------------------------------------------------------------- Notes Wrapper
3649:
3650: sub noteswrapper {
3651: my ($link,$un,$do)=@_;
3652: return
1.896 amueller 3653: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3654: }
1.802 bisitz 3655:
1.62 www 3656: # ------------------------------------------------------------- Aboutme Wrapper
3657:
3658: sub aboutmewrapper {
1.1070 raeburn 3659: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3660: if (!defined($username) && !defined($domain)) {
3661: return;
3662: }
1.1075.2.15 raeburn 3663: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3664: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3665: }
3666:
3667: # ------------------------------------------------------------ Syllabus Wrapper
3668:
3669: sub syllabuswrapper {
1.707 bisitz 3670: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3671: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3672: }
1.14 harris41 3673:
1.802 bisitz 3674: # -----------------------------------------------------------------------------
3675:
1.208 matthew 3676: sub track_student_link {
1.887 raeburn 3677: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3678: my $link ="/adm/trackstudent?";
1.208 matthew 3679: my $title = 'View recent activity';
3680: if (defined($sname) && $sname !~ /^\s*$/ &&
3681: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3682: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3683: $title .= ' of this student';
1.268 albertel 3684: }
1.208 matthew 3685: if (defined($target) && $target !~ /^\s*$/) {
3686: $target = qq{target="$target"};
3687: } else {
3688: $target = '';
3689: }
1.268 albertel 3690: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3691: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3692: $title = &mt($title);
3693: $linktext = &mt($linktext);
1.448 albertel 3694: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3695: &help_open_topic('View_recent_activity');
1.208 matthew 3696: }
3697:
1.781 raeburn 3698: sub slot_reservations_link {
3699: my ($linktext,$sname,$sdom,$target) = @_;
3700: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3701: my $title = 'View slot reservation history';
3702: if (defined($sname) && $sname !~ /^\s*$/ &&
3703: defined($sdom) && $sdom !~ /^\s*$/) {
3704: $link .= "&uname=$sname&udom=$sdom";
3705: $title .= ' of this student';
3706: }
3707: if (defined($target) && $target !~ /^\s*$/) {
3708: $target = qq{target="$target"};
3709: } else {
3710: $target = '';
3711: }
3712: $title = &mt($title);
3713: $linktext = &mt($linktext);
3714: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3715: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3716:
3717: }
3718:
1.508 www 3719: # ===================================================== Display a student photo
3720:
3721:
1.509 albertel 3722: sub student_image_tag {
1.508 www 3723: my ($domain,$user)=@_;
3724: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3725: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3726: return '<img src="'.$imgsrc.'" align="right" />';
3727: } else {
3728: return '';
3729: }
3730: }
3731:
1.112 bowersj2 3732: =pod
3733:
3734: =back
3735:
3736: =head1 Access .tab File Data
3737:
3738: =over 4
3739:
1.648 raeburn 3740: =item * &languageids()
1.112 bowersj2 3741:
3742: returns list of all language ids
3743:
3744: =cut
3745:
1.14 harris41 3746: sub languageids {
1.16 harris41 3747: return sort(keys(%language));
1.14 harris41 3748: }
3749:
1.112 bowersj2 3750: =pod
3751:
1.648 raeburn 3752: =item * &languagedescription()
1.112 bowersj2 3753:
3754: returns description of a specified language id
3755:
3756: =cut
3757:
1.14 harris41 3758: sub languagedescription {
1.125 www 3759: my $code=shift;
3760: return ($supported_language{$code}?'* ':'').
3761: $language{$code}.
1.126 www 3762: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3763: }
3764:
1.1048 foxr 3765: =pod
3766:
3767: =item * &plainlanguagedescription
3768:
3769: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3770: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3771:
3772: =cut
3773:
1.145 www 3774: sub plainlanguagedescription {
3775: my $code=shift;
3776: return $language{$code};
3777: }
3778:
1.1048 foxr 3779: =pod
3780:
3781: =item * &supportedlanguagecode
3782:
3783: Returns the supported language code (e.g. sptutf maps to pt) given a language
3784: code.
3785:
3786: =cut
3787:
1.145 www 3788: sub supportedlanguagecode {
3789: my $code=shift;
3790: return $supported_language{$code};
1.97 www 3791: }
3792:
1.112 bowersj2 3793: =pod
3794:
1.1048 foxr 3795: =item * &latexlanguage()
3796:
3797: Given a language key code returns the correspondnig language to use
3798: to select the correct hyphenation on LaTeX printouts. This is undef if there
3799: is no supported hyphenation for the language code.
3800:
3801: =cut
3802:
3803: sub latexlanguage {
3804: my $code = shift;
3805: return $latex_language{$code};
3806: }
3807:
3808: =pod
3809:
3810: =item * &latexhyphenation()
3811:
3812: Same as above but what's supplied is the language as it might be stored
3813: in the metadata.
3814:
3815: =cut
3816:
3817: sub latexhyphenation {
3818: my $key = shift;
3819: return $latex_language_bykey{$key};
3820: }
3821:
3822: =pod
3823:
1.648 raeburn 3824: =item * ©rightids()
1.112 bowersj2 3825:
3826: returns list of all copyrights
3827:
3828: =cut
3829:
3830: sub copyrightids {
3831: return sort(keys(%cprtag));
3832: }
3833:
3834: =pod
3835:
1.648 raeburn 3836: =item * ©rightdescription()
1.112 bowersj2 3837:
3838: returns description of a specified copyright id
3839:
3840: =cut
3841:
3842: sub copyrightdescription {
1.166 www 3843: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3844: }
1.197 matthew 3845:
3846: =pod
3847:
1.648 raeburn 3848: =item * &source_copyrightids()
1.192 taceyjo1 3849:
3850: returns list of all source copyrights
3851:
3852: =cut
3853:
3854: sub source_copyrightids {
3855: return sort(keys(%scprtag));
3856: }
3857:
3858: =pod
3859:
1.648 raeburn 3860: =item * &source_copyrightdescription()
1.192 taceyjo1 3861:
3862: returns description of a specified source copyright id
3863:
3864: =cut
3865:
3866: sub source_copyrightdescription {
3867: return &mt($scprtag{shift(@_)});
3868: }
1.112 bowersj2 3869:
3870: =pod
3871:
1.648 raeburn 3872: =item * &filecategories()
1.112 bowersj2 3873:
3874: returns list of all file categories
3875:
3876: =cut
3877:
3878: sub filecategories {
3879: return sort(keys(%category_extensions));
3880: }
3881:
3882: =pod
3883:
1.648 raeburn 3884: =item * &filecategorytypes()
1.112 bowersj2 3885:
3886: returns list of file types belonging to a given file
3887: category
3888:
3889: =cut
3890:
3891: sub filecategorytypes {
1.356 albertel 3892: my ($cat) = @_;
3893: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3894: }
3895:
3896: =pod
3897:
1.648 raeburn 3898: =item * &fileembstyle()
1.112 bowersj2 3899:
3900: returns embedding style for a specified file type
3901:
3902: =cut
3903:
3904: sub fileembstyle {
3905: return $fe{lc(shift(@_))};
1.169 www 3906: }
3907:
1.351 www 3908: sub filemimetype {
3909: return $fm{lc(shift(@_))};
3910: }
3911:
1.169 www 3912:
3913: sub filecategoryselect {
3914: my ($name,$value)=@_;
1.189 matthew 3915: return &select_form($value,$name,
1.970 raeburn 3916: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3917: }
3918:
3919: =pod
3920:
1.648 raeburn 3921: =item * &filedescription()
1.112 bowersj2 3922:
3923: returns description for a specified file type
3924:
3925: =cut
3926:
3927: sub filedescription {
1.188 matthew 3928: my $file_description = $fd{lc(shift())};
3929: $file_description =~ s:([\[\]]):~$1:g;
3930: return &mt($file_description);
1.112 bowersj2 3931: }
3932:
3933: =pod
3934:
1.648 raeburn 3935: =item * &filedescriptionex()
1.112 bowersj2 3936:
3937: returns description for a specified file type with
3938: extra formatting
3939:
3940: =cut
3941:
3942: sub filedescriptionex {
3943: my $ex=shift;
1.188 matthew 3944: my $file_description = $fd{lc($ex)};
3945: $file_description =~ s:([\[\]]):~$1:g;
3946: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3947: }
3948:
3949: # End of .tab access
3950: =pod
3951:
3952: =back
3953:
3954: =cut
3955:
3956: # ------------------------------------------------------------------ File Types
3957: sub fileextensions {
3958: return sort(keys(%fe));
3959: }
3960:
1.97 www 3961: # ----------------------------------------------------------- Display Languages
3962: # returns a hash with all desired display languages
3963: #
3964:
3965: sub display_languages {
3966: my %languages=();
1.695 raeburn 3967: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3968: $languages{$lang}=1;
1.97 www 3969: }
3970: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3971: if ($env{'form.displaylanguage'}) {
1.356 albertel 3972: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3973: $languages{$lang}=1;
1.97 www 3974: }
3975: }
3976: return %languages;
1.14 harris41 3977: }
3978:
1.582 albertel 3979: sub languages {
3980: my ($possible_langs) = @_;
1.695 raeburn 3981: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3982: if (!ref($possible_langs)) {
3983: if( wantarray ) {
3984: return @preferred_langs;
3985: } else {
3986: return $preferred_langs[0];
3987: }
3988: }
3989: my %possibilities = map { $_ => 1 } (@$possible_langs);
3990: my @preferred_possibilities;
3991: foreach my $preferred_lang (@preferred_langs) {
3992: if (exists($possibilities{$preferred_lang})) {
3993: push(@preferred_possibilities, $preferred_lang);
3994: }
3995: }
3996: if( wantarray ) {
3997: return @preferred_possibilities;
3998: }
3999: return $preferred_possibilities[0];
4000: }
4001:
1.742 raeburn 4002: sub user_lang {
4003: my ($touname,$toudom,$fromcid) = @_;
4004: my @userlangs;
4005: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4006: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4007: $env{'course.'.$fromcid.'.languages'}));
4008: } else {
4009: my %langhash = &getlangs($touname,$toudom);
4010: if ($langhash{'languages'} ne '') {
4011: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4012: } else {
4013: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4014: if ($domdefs{'lang_def'} ne '') {
4015: @userlangs = ($domdefs{'lang_def'});
4016: }
4017: }
4018: }
4019: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4020: my $user_lh = Apache::localize->get_handle(@languages);
4021: return $user_lh;
4022: }
4023:
4024:
1.112 bowersj2 4025: ###############################################################
4026: ## Student Answer Attempts ##
4027: ###############################################################
4028:
4029: =pod
4030:
4031: =head1 Alternate Problem Views
4032:
4033: =over 4
4034:
1.648 raeburn 4035: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4036: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4037:
4038: Return string with previous attempt on problem. Arguments:
4039:
4040: =over 4
4041:
4042: =item * $symb: Problem, including path
4043:
4044: =item * $username: username of the desired student
4045:
4046: =item * $domain: domain of the desired student
1.14 harris41 4047:
1.112 bowersj2 4048: =item * $course: Course ID
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $getattempt: Leave blank for all attempts, otherwise put
4051: something
1.14 harris41 4052:
1.112 bowersj2 4053: =item * $regexp: if string matches this regexp, the string will be
4054: sent to $gradesub
1.14 harris41 4055:
1.112 bowersj2 4056: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4057:
1.1075.2.86 raeburn 4058: =item * $usec: section of the desired student
4059:
4060: =item * $identifier: counter for student (multiple students one problem) or
4061: problem (one student; whole sequence).
4062:
1.112 bowersj2 4063: =back
1.14 harris41 4064:
1.112 bowersj2 4065: The output string is a table containing all desired attempts, if any.
1.16 harris41 4066:
1.112 bowersj2 4067: =cut
1.1 albertel 4068:
4069: sub get_previous_attempt {
1.1075.2.86 raeburn 4070: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4071: my $prevattempts='';
1.43 ng 4072: no strict 'refs';
1.1 albertel 4073: if ($symb) {
1.3 albertel 4074: my (%returnhash)=
4075: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4076: if ($returnhash{'version'}) {
4077: my %lasthash=();
4078: my $version;
4079: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4080: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4081: if ($key =~ /\.rawrndseed$/) {
4082: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4083: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4084: } else {
4085: $lasthash{$key}=$returnhash{$version.':'.$key};
4086: }
1.19 harris41 4087: }
1.1 albertel 4088: }
1.596 albertel 4089: $prevattempts=&start_data_table().&start_data_table_header_row();
4090: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4091: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4092: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4093: foreach my $key (sort(keys(%lasthash))) {
4094: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4095: if ($#parts > 0) {
1.31 albertel 4096: my $data=$parts[-1];
1.989 raeburn 4097: next if ($data eq 'foilorder');
1.31 albertel 4098: pop(@parts);
1.1010 www 4099: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4100: if ($data eq 'type') {
4101: unless ($showsurv) {
4102: my $id = join(',',@parts);
4103: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4104: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4105: $lasthidden{$ign.'.'.$id} = 1;
4106: }
1.945 raeburn 4107: }
1.1075.2.86 raeburn 4108: if ($identifier ne '') {
4109: my $id = join(',',@parts);
4110: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4111: $domain,$username,$usec,undef,$course) =~ /^no/) {
4112: $hidestatus{$ign.'.'.$id} = 1;
4113: }
4114: }
4115: } elsif ($data eq 'regrader') {
4116: if (($identifier ne '') && (@parts)) {
4117: my $id = join(',',@parts);
4118: $regraded{$ign.'.'.$id} = 1;
4119: }
1.1010 www 4120: }
1.31 albertel 4121: } else {
1.41 ng 4122: if ($#parts == 0) {
4123: $prevattempts.='<th>'.$parts[0].'</th>';
4124: } else {
4125: $prevattempts.='<th>'.$ign.'</th>';
4126: }
1.31 albertel 4127: }
1.16 harris41 4128: }
1.596 albertel 4129: $prevattempts.=&end_data_table_header_row();
1.40 ng 4130: if ($getattempt eq '') {
1.1075.2.86 raeburn 4131: my (%solved,%resets,%probstatus);
4132: if (($identifier ne '') && (keys(%regraded) > 0)) {
4133: for ($version=1;$version<=$returnhash{'version'};$version++) {
4134: foreach my $id (keys(%regraded)) {
4135: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4136: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4137: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4138: push(@{$resets{$id}},$version);
4139: }
4140: }
4141: }
4142: }
1.40 ng 4143: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4144: my (@hidden,@unsolved);
1.945 raeburn 4145: if (%typeparts) {
4146: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4147: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4148: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4149: push(@hidden,$id);
1.1075.2.86 raeburn 4150: } elsif ($identifier ne '') {
4151: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4152: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4153: ($hidestatus{$id})) {
4154: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4155: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4156: push(@{$solved{$id}},$version);
4157: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4158: (ref($solved{$id}) eq 'ARRAY')) {
4159: my $skip;
4160: if (ref($resets{$id}) eq 'ARRAY') {
4161: foreach my $reset (@{$resets{$id}}) {
4162: if ($reset > $solved{$id}[-1]) {
4163: $skip=1;
4164: last;
4165: }
4166: }
4167: }
4168: unless ($skip) {
4169: my ($ign,$partslist) = split(/\./,$id,2);
4170: push(@unsolved,$partslist);
4171: }
4172: }
4173: }
1.945 raeburn 4174: }
4175: }
4176: }
4177: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4178: '<td>'.&mt('Transaction [_1]',$version);
4179: if (@unsolved) {
4180: $prevattempts .= '<span class="LC_nobreak"><label>'.
4181: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4182: &mt('Hide').'</label></span>';
4183: }
4184: $prevattempts .= '</td>';
1.945 raeburn 4185: if (@hidden) {
4186: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4187: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4188: my $hide;
4189: foreach my $id (@hidden) {
4190: if ($key =~ /^\Q$id\E/) {
4191: $hide = 1;
4192: last;
4193: }
4194: }
4195: if ($hide) {
4196: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4197: if (($data eq 'award') || ($data eq 'awarddetail')) {
4198: my $value = &format_previous_attempt_value($key,
4199: $returnhash{$version.':'.$key});
4200: $prevattempts.='<td>'.$value.' </td>';
4201: } else {
4202: $prevattempts.='<td> </td>';
4203: }
4204: } else {
4205: if ($key =~ /\./) {
1.1075.2.91 raeburn 4206: my $value = $returnhash{$version.':'.$key};
4207: if ($key =~ /\.rndseed$/) {
4208: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4209: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4210: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4211: }
4212: }
4213: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4214: ' </td>';
1.945 raeburn 4215: } else {
4216: $prevattempts.='<td> </td>';
4217: }
4218: }
4219: }
4220: } else {
4221: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4222: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4223: my $value = $returnhash{$version.':'.$key};
4224: if ($key =~ /\.rndseed$/) {
4225: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4226: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4227: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4228: }
4229: }
4230: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4231: ' </td>';
1.945 raeburn 4232: }
4233: }
4234: $prevattempts.=&end_data_table_row();
1.40 ng 4235: }
1.1 albertel 4236: }
1.945 raeburn 4237: my @currhidden = keys(%lasthidden);
1.596 albertel 4238: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4239: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4240: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4241: if (%typeparts) {
4242: my $hidden;
4243: foreach my $id (@currhidden) {
4244: if ($key =~ /^\Q$id\E/) {
4245: $hidden = 1;
4246: last;
4247: }
4248: }
4249: if ($hidden) {
4250: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4251: if (($data eq 'award') || ($data eq 'awarddetail')) {
4252: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4253: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4254: $value = &$gradesub($value);
4255: }
4256: $prevattempts.='<td>'.$value.' </td>';
4257: } else {
4258: $prevattempts.='<td> </td>';
4259: }
4260: } else {
4261: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4262: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4263: $value = &$gradesub($value);
4264: }
4265: $prevattempts.='<td>'.$value.' </td>';
4266: }
4267: } else {
4268: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4269: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4270: $value = &$gradesub($value);
4271: }
4272: $prevattempts.='<td>'.$value.' </td>';
4273: }
1.16 harris41 4274: }
1.596 albertel 4275: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4276: } else {
1.596 albertel 4277: $prevattempts=
4278: &start_data_table().&start_data_table_row().
4279: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4280: &end_data_table_row().&end_data_table();
1.1 albertel 4281: }
4282: } else {
1.596 albertel 4283: $prevattempts=
4284: &start_data_table().&start_data_table_row().
4285: '<td>'.&mt('No data.').'</td>'.
4286: &end_data_table_row().&end_data_table();
1.1 albertel 4287: }
1.10 albertel 4288: }
4289:
1.581 albertel 4290: sub format_previous_attempt_value {
4291: my ($key,$value) = @_;
1.1011 www 4292: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4293: $value = &Apache::lonlocal::locallocaltime($value);
4294: } elsif (ref($value) eq 'ARRAY') {
4295: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4296: } elsif ($key =~ /answerstring$/) {
4297: my %answers = &Apache::lonnet::str2hash($value);
4298: my @anskeys = sort(keys(%answers));
4299: if (@anskeys == 1) {
4300: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4301: if ($answer =~ m{\0}) {
4302: $answer =~ s{\0}{,}g;
1.988 raeburn 4303: }
4304: my $tag_internal_answer_name = 'INTERNAL';
4305: if ($anskeys[0] eq $tag_internal_answer_name) {
4306: $value = $answer;
4307: } else {
4308: $value = $anskeys[0].'='.$answer;
4309: }
4310: } else {
4311: foreach my $ans (@anskeys) {
4312: my $answer = $answers{$ans};
1.1001 raeburn 4313: if ($answer =~ m{\0}) {
4314: $answer =~ s{\0}{,}g;
1.988 raeburn 4315: }
4316: $value .= $ans.'='.$answer.'<br />';;
4317: }
4318: }
1.581 albertel 4319: } else {
4320: $value = &unescape($value);
4321: }
4322: return $value;
4323: }
4324:
4325:
1.107 albertel 4326: sub relative_to_absolute {
4327: my ($url,$output)=@_;
4328: my $parser=HTML::TokeParser->new(\$output);
4329: my $token;
4330: my $thisdir=$url;
4331: my @rlinks=();
4332: while ($token=$parser->get_token) {
4333: if ($token->[0] eq 'S') {
4334: if ($token->[1] eq 'a') {
4335: if ($token->[2]->{'href'}) {
4336: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4337: }
4338: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4339: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4340: } elsif ($token->[1] eq 'base') {
4341: $thisdir=$token->[2]->{'href'};
4342: }
4343: }
4344: }
4345: $thisdir=~s-/[^/]*$--;
1.356 albertel 4346: foreach my $link (@rlinks) {
1.726 raeburn 4347: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4348: ($link=~/^\//) ||
4349: ($link=~/^javascript:/i) ||
4350: ($link=~/^mailto:/i) ||
4351: ($link=~/^\#/)) {
4352: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4353: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4354: }
4355: }
4356: # -------------------------------------------------- Deal with Applet codebases
4357: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4358: return $output;
4359: }
4360:
1.112 bowersj2 4361: =pod
4362:
1.648 raeburn 4363: =item * &get_student_view()
1.112 bowersj2 4364:
4365: show a snapshot of what student was looking at
4366:
4367: =cut
4368:
1.10 albertel 4369: sub get_student_view {
1.186 albertel 4370: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4371: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4372: my (%form);
1.10 albertel 4373: my @elements=('symb','courseid','domain','username');
4374: foreach my $element (@elements) {
1.186 albertel 4375: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4376: }
1.186 albertel 4377: if (defined($moreenv)) {
4378: %form=(%form,%{$moreenv});
4379: }
1.236 albertel 4380: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4381: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4382: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4383: $userview=~s/\<body[^\>]*\>//gi;
4384: $userview=~s/\<\/body\>//gi;
4385: $userview=~s/\<html\>//gi;
4386: $userview=~s/\<\/html\>//gi;
4387: $userview=~s/\<head\>//gi;
4388: $userview=~s/\<\/head\>//gi;
4389: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4390: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4391: if (wantarray) {
4392: return ($userview,$response);
4393: } else {
4394: return $userview;
4395: }
4396: }
4397:
4398: sub get_student_view_with_retries {
4399: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4400:
4401: my $ok = 0; # True if we got a good response.
4402: my $content;
4403: my $response;
4404:
4405: # Try to get the student_view done. within the retries count:
4406:
4407: do {
4408: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4409: $ok = $response->is_success;
4410: if (!$ok) {
4411: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4412: }
4413: $retries--;
4414: } while (!$ok && ($retries > 0));
4415:
4416: if (!$ok) {
4417: $content = ''; # On error return an empty content.
4418: }
1.651 www 4419: if (wantarray) {
4420: return ($content, $response);
4421: } else {
4422: return $content;
4423: }
1.11 albertel 4424: }
4425:
1.112 bowersj2 4426: =pod
4427:
1.648 raeburn 4428: =item * &get_student_answers()
1.112 bowersj2 4429:
4430: show a snapshot of how student was answering problem
4431:
4432: =cut
4433:
1.11 albertel 4434: sub get_student_answers {
1.100 sakharuk 4435: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4436: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4437: my (%moreenv);
1.11 albertel 4438: my @elements=('symb','courseid','domain','username');
4439: foreach my $element (@elements) {
1.186 albertel 4440: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4441: }
1.186 albertel 4442: $moreenv{'grade_target'}='answer';
4443: %moreenv=(%form,%moreenv);
1.497 raeburn 4444: $feedurl = &Apache::lonnet::clutter($feedurl);
4445: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4446: return $userview;
1.1 albertel 4447: }
1.116 albertel 4448:
4449: =pod
4450:
4451: =item * &submlink()
4452:
1.242 albertel 4453: Inputs: $text $uname $udom $symb $target
1.116 albertel 4454:
4455: Returns: A link to grades.pm such as to see the SUBM view of a student
4456:
4457: =cut
4458:
4459: ###############################################
4460: sub submlink {
1.242 albertel 4461: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4462: if (!($uname && $udom)) {
4463: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4464: &Apache::lonnet::whichuser($symb);
1.116 albertel 4465: if (!$symb) { $symb=$cursymb; }
4466: }
1.254 matthew 4467: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4468: $symb=&escape($symb);
1.960 bisitz 4469: if ($target) { $target=" target=\"$target\""; }
4470: return
4471: '<a href="/adm/grades?command=submission'.
4472: '&symb='.$symb.
4473: '&student='.$uname.
4474: '&userdom='.$udom.'"'.
4475: $target.'>'.$text.'</a>';
1.242 albertel 4476: }
4477: ##############################################
4478:
4479: =pod
4480:
4481: =item * &pgrdlink()
4482:
4483: Inputs: $text $uname $udom $symb $target
4484:
4485: Returns: A link to grades.pm such as to see the PGRD view of a student
4486:
4487: =cut
4488:
4489: ###############################################
4490: sub pgrdlink {
4491: my $link=&submlink(@_);
4492: $link=~s/(&command=submission)/$1&showgrading=yes/;
4493: return $link;
4494: }
4495: ##############################################
4496:
4497: =pod
4498:
4499: =item * &pprmlink()
4500:
4501: Inputs: $text $uname $udom $symb $target
4502:
4503: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4504: student and a specific resource
1.242 albertel 4505:
4506: =cut
4507:
4508: ###############################################
4509: sub pprmlink {
4510: my ($text,$uname,$udom,$symb,$target)=@_;
4511: if (!($uname && $udom)) {
4512: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4513: &Apache::lonnet::whichuser($symb);
1.242 albertel 4514: if (!$symb) { $symb=$cursymb; }
4515: }
1.254 matthew 4516: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4517: $symb=&escape($symb);
1.242 albertel 4518: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4519: return '<a href="/adm/parmset?command=set&'.
4520: 'symb='.$symb.'&uname='.$uname.
4521: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4522: }
4523: ##############################################
1.37 matthew 4524:
1.112 bowersj2 4525: =pod
4526:
4527: =back
4528:
4529: =cut
4530:
1.37 matthew 4531: ###############################################
1.51 www 4532:
4533:
4534: sub timehash {
1.687 raeburn 4535: my ($thistime) = @_;
4536: my $timezone = &Apache::lonlocal::gettimezone();
4537: my $dt = DateTime->from_epoch(epoch => $thistime)
4538: ->set_time_zone($timezone);
4539: my $wday = $dt->day_of_week();
4540: if ($wday == 7) { $wday = 0; }
4541: return ( 'second' => $dt->second(),
4542: 'minute' => $dt->minute(),
4543: 'hour' => $dt->hour(),
4544: 'day' => $dt->day_of_month(),
4545: 'month' => $dt->month(),
4546: 'year' => $dt->year(),
4547: 'weekday' => $wday,
4548: 'dayyear' => $dt->day_of_year(),
4549: 'dlsav' => $dt->is_dst() );
1.51 www 4550: }
4551:
1.370 www 4552: sub utc_string {
4553: my ($date)=@_;
1.371 www 4554: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4555: }
4556:
1.51 www 4557: sub maketime {
4558: my %th=@_;
1.687 raeburn 4559: my ($epoch_time,$timezone,$dt);
4560: $timezone = &Apache::lonlocal::gettimezone();
4561: eval {
4562: $dt = DateTime->new( year => $th{'year'},
4563: month => $th{'month'},
4564: day => $th{'day'},
4565: hour => $th{'hour'},
4566: minute => $th{'minute'},
4567: second => $th{'second'},
4568: time_zone => $timezone,
4569: );
4570: };
4571: if (!$@) {
4572: $epoch_time = $dt->epoch;
4573: if ($epoch_time) {
4574: return $epoch_time;
4575: }
4576: }
1.51 www 4577: return POSIX::mktime(
4578: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4579: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4580: }
4581:
4582: #########################################
1.51 www 4583:
4584: sub findallcourses {
1.482 raeburn 4585: my ($roles,$uname,$udom) = @_;
1.355 albertel 4586: my %roles;
4587: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4588: my %courses;
1.51 www 4589: my $now=time;
1.482 raeburn 4590: if (!defined($uname)) {
4591: $uname = $env{'user.name'};
4592: }
4593: if (!defined($udom)) {
4594: $udom = $env{'user.domain'};
4595: }
4596: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4597: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4598: if (!%roles) {
4599: %roles = (
4600: cc => 1,
1.907 raeburn 4601: co => 1,
1.482 raeburn 4602: in => 1,
4603: ep => 1,
4604: ta => 1,
4605: cr => 1,
4606: st => 1,
4607: );
4608: }
4609: foreach my $entry (keys(%roleshash)) {
4610: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4611: if ($trole =~ /^cr/) {
4612: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4613: } else {
4614: next if (!exists($roles{$trole}));
4615: }
4616: if ($tend) {
4617: next if ($tend < $now);
4618: }
4619: if ($tstart) {
4620: next if ($tstart > $now);
4621: }
1.1058 raeburn 4622: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4623: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4624: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4625: if ($secpart eq '') {
4626: ($cnum,$role) = split(/_/,$cnumpart);
4627: $sec = 'none';
1.1058 raeburn 4628: $value .= $cnum.'/';
1.482 raeburn 4629: } else {
4630: $cnum = $cnumpart;
4631: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4632: $value .= $cnum.'/'.$sec;
4633: }
4634: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4635: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4636: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4637: }
4638: } else {
4639: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4640: }
1.482 raeburn 4641: }
4642: } else {
4643: foreach my $key (keys(%env)) {
1.483 albertel 4644: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4645: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4646: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4647: next if ($role eq 'ca' || $role eq 'aa');
4648: next if (%roles && !exists($roles{$role}));
4649: my ($starttime,$endtime)=split(/\./,$env{$key});
4650: my $active=1;
4651: if ($starttime) {
4652: if ($now<$starttime) { $active=0; }
4653: }
4654: if ($endtime) {
4655: if ($now>$endtime) { $active=0; }
4656: }
4657: if ($active) {
1.1058 raeburn 4658: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4659: if ($sec eq '') {
4660: $sec = 'none';
1.1058 raeburn 4661: } else {
4662: $value .= $sec;
4663: }
4664: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4665: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4666: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4667: }
4668: } else {
4669: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4670: }
1.474 raeburn 4671: }
4672: }
1.51 www 4673: }
4674: }
1.474 raeburn 4675: return %courses;
1.51 www 4676: }
1.37 matthew 4677:
1.54 www 4678: ###############################################
1.474 raeburn 4679:
4680: sub blockcheck {
1.1075.2.73 raeburn 4681: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4682:
1.1075.2.73 raeburn 4683: if (defined($udom) && defined($uname)) {
4684: # If uname and udom are for a course, check for blocks in the course.
4685: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4686: my ($startblock,$endblock,$triggerblock) =
4687: &get_blocks($setters,$activity,$udom,$uname,$url);
4688: return ($startblock,$endblock,$triggerblock);
4689: }
4690: } else {
1.490 raeburn 4691: $udom = $env{'user.domain'};
4692: $uname = $env{'user.name'};
4693: }
4694:
1.502 raeburn 4695: my $startblock = 0;
4696: my $endblock = 0;
1.1062 raeburn 4697: my $triggerblock = '';
1.482 raeburn 4698: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4699:
1.490 raeburn 4700: # If uname is for a user, and activity is course-specific, i.e.,
4701: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4702:
1.490 raeburn 4703: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4704: $activity eq 'groups' || $activity eq 'printout') &&
4705: ($env{'request.course.id'})) {
1.490 raeburn 4706: foreach my $key (keys(%live_courses)) {
4707: if ($key ne $env{'request.course.id'}) {
4708: delete($live_courses{$key});
4709: }
4710: }
4711: }
4712:
4713: my $otheruser = 0;
4714: my %own_courses;
4715: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4716: # Resource belongs to user other than current user.
4717: $otheruser = 1;
4718: # Gather courses for current user
4719: %own_courses =
4720: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4721: }
4722:
4723: # Gather active course roles - course coordinator, instructor,
4724: # exam proctor, ta, student, or custom role.
1.474 raeburn 4725:
4726: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4727: my ($cdom,$cnum);
4728: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4729: $cdom = $env{'course.'.$course.'.domain'};
4730: $cnum = $env{'course.'.$course.'.num'};
4731: } else {
1.490 raeburn 4732: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4733: }
4734: my $no_ownblock = 0;
4735: my $no_userblock = 0;
1.533 raeburn 4736: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4737: # Check if current user has 'evb' priv for this
4738: if (defined($own_courses{$course})) {
4739: foreach my $sec (keys(%{$own_courses{$course}})) {
4740: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4741: if ($sec ne 'none') {
4742: $checkrole .= '/'.$sec;
4743: }
4744: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4745: $no_ownblock = 1;
4746: last;
4747: }
4748: }
4749: }
4750: # if they have 'evb' priv and are currently not playing student
4751: next if (($no_ownblock) &&
4752: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4753: }
1.474 raeburn 4754: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4755: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4756: if ($sec ne 'none') {
1.482 raeburn 4757: $checkrole .= '/'.$sec;
1.474 raeburn 4758: }
1.490 raeburn 4759: if ($otheruser) {
4760: # Resource belongs to user other than current user.
4761: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4762: my (%allroles,%userroles);
4763: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4764: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4765: my ($trole,$tdom,$tnum,$tsec);
4766: if ($entry =~ /^cr/) {
4767: ($trole,$tdom,$tnum,$tsec) =
4768: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4769: } else {
4770: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4771: }
4772: my ($spec,$area,$trest);
4773: $area = '/'.$tdom.'/'.$tnum;
4774: $trest = $tnum;
4775: if ($tsec ne '') {
4776: $area .= '/'.$tsec;
4777: $trest .= '/'.$tsec;
4778: }
4779: $spec = $trole.'.'.$area;
4780: if ($trole =~ /^cr/) {
4781: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4782: $tdom,$spec,$trest,$area);
4783: } else {
4784: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4785: $tdom,$spec,$trest,$area);
4786: }
4787: }
1.1075.2.124 raeburn 4788: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4789: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4790: if ($1) {
4791: $no_userblock = 1;
4792: last;
4793: }
1.486 raeburn 4794: }
4795: }
1.490 raeburn 4796: } else {
4797: # Resource belongs to current user
4798: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4799: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4800: $no_ownblock = 1;
4801: last;
4802: }
1.474 raeburn 4803: }
4804: }
4805: # if they have the evb priv and are currently not playing student
1.482 raeburn 4806: next if (($no_ownblock) &&
1.491 albertel 4807: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4808: next if ($no_userblock);
1.474 raeburn 4809:
1.1075.2.128 raeburn 4810: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4811: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4812:
1.1062 raeburn 4813: my ($start,$end,$trigger) =
4814: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4815: if (($start != 0) &&
4816: (($startblock == 0) || ($startblock > $start))) {
4817: $startblock = $start;
1.1062 raeburn 4818: if ($trigger ne '') {
4819: $triggerblock = $trigger;
4820: }
1.502 raeburn 4821: }
4822: if (($end != 0) &&
4823: (($endblock == 0) || ($endblock < $end))) {
4824: $endblock = $end;
1.1062 raeburn 4825: if ($trigger ne '') {
4826: $triggerblock = $trigger;
4827: }
1.502 raeburn 4828: }
1.490 raeburn 4829: }
1.1062 raeburn 4830: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4831: }
4832:
4833: sub get_blocks {
1.1062 raeburn 4834: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4835: my $startblock = 0;
4836: my $endblock = 0;
1.1062 raeburn 4837: my $triggerblock = '';
1.490 raeburn 4838: my $course = $cdom.'_'.$cnum;
4839: $setters->{$course} = {};
4840: $setters->{$course}{'staff'} = [];
4841: $setters->{$course}{'times'} = [];
1.1062 raeburn 4842: $setters->{$course}{'triggers'} = [];
4843: my (@blockers,%triggered);
4844: my $now = time;
4845: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4846: if ($activity eq 'docs') {
4847: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4848: foreach my $block (@blockers) {
4849: if ($block =~ /^firstaccess____(.+)$/) {
4850: my $item = $1;
4851: my $type = 'map';
4852: my $timersymb = $item;
4853: if ($item eq 'course') {
4854: $type = 'course';
4855: } elsif ($item =~ /___\d+___/) {
4856: $type = 'resource';
4857: } else {
4858: $timersymb = &Apache::lonnet::symbread($item);
4859: }
4860: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4861: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4862: $triggered{$block} = {
4863: start => $start,
4864: end => $end,
4865: type => $type,
4866: };
4867: }
4868: }
4869: } else {
4870: foreach my $block (keys(%commblocks)) {
4871: if ($block =~ m/^(\d+)____(\d+)$/) {
4872: my ($start,$end) = ($1,$2);
4873: if ($start <= time && $end >= time) {
4874: if (ref($commblocks{$block}) eq 'HASH') {
4875: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4876: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4877: unless(grep(/^\Q$block\E$/,@blockers)) {
4878: push(@blockers,$block);
4879: }
4880: }
4881: }
4882: }
4883: }
4884: } elsif ($block =~ /^firstaccess____(.+)$/) {
4885: my $item = $1;
4886: my $timersymb = $item;
4887: my $type = 'map';
4888: if ($item eq 'course') {
4889: $type = 'course';
4890: } elsif ($item =~ /___\d+___/) {
4891: $type = 'resource';
4892: } else {
4893: $timersymb = &Apache::lonnet::symbread($item);
4894: }
4895: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4896: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4897: if ($start && $end) {
4898: if (($start <= time) && ($end >= time)) {
4899: unless (grep(/^\Q$block\E$/,@blockers)) {
4900: push(@blockers,$block);
4901: $triggered{$block} = {
4902: start => $start,
4903: end => $end,
4904: type => $type,
4905: };
4906: }
4907: }
1.490 raeburn 4908: }
1.1062 raeburn 4909: }
4910: }
4911: }
4912: foreach my $blocker (@blockers) {
4913: my ($staff_name,$staff_dom,$title,$blocks) =
4914: &parse_block_record($commblocks{$blocker});
4915: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4916: my ($start,$end,$triggertype);
4917: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4918: ($start,$end) = ($1,$2);
4919: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4920: $start = $triggered{$blocker}{'start'};
4921: $end = $triggered{$blocker}{'end'};
4922: $triggertype = $triggered{$blocker}{'type'};
4923: }
4924: if ($start) {
4925: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4926: if ($triggertype) {
4927: push(@{$$setters{$course}{'triggers'}},$triggertype);
4928: } else {
4929: push(@{$$setters{$course}{'triggers'}},0);
4930: }
4931: if ( ($startblock == 0) || ($startblock > $start) ) {
4932: $startblock = $start;
4933: if ($triggertype) {
4934: $triggerblock = $blocker;
1.474 raeburn 4935: }
4936: }
1.1062 raeburn 4937: if ( ($endblock == 0) || ($endblock < $end) ) {
4938: $endblock = $end;
4939: if ($triggertype) {
4940: $triggerblock = $blocker;
4941: }
4942: }
1.474 raeburn 4943: }
4944: }
1.1062 raeburn 4945: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4946: }
4947:
4948: sub parse_block_record {
4949: my ($record) = @_;
4950: my ($setuname,$setudom,$title,$blocks);
4951: if (ref($record) eq 'HASH') {
4952: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4953: $title = &unescape($record->{'event'});
4954: $blocks = $record->{'blocks'};
4955: } else {
4956: my @data = split(/:/,$record,3);
4957: if (scalar(@data) eq 2) {
4958: $title = $data[1];
4959: ($setuname,$setudom) = split(/@/,$data[0]);
4960: } else {
4961: ($setuname,$setudom,$title) = @data;
4962: }
4963: $blocks = { 'com' => 'on' };
4964: }
4965: return ($setuname,$setudom,$title,$blocks);
4966: }
4967:
1.854 kalberla 4968: sub blocking_status {
1.1075.2.73 raeburn 4969: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4970: my %setters;
1.890 droeschl 4971:
1.1061 raeburn 4972: # check for active blocking
1.1062 raeburn 4973: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4974: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4975: my $blocked = 0;
4976: if ($startblock && $endblock) {
4977: $blocked = 1;
4978: }
1.890 droeschl 4979:
1.1061 raeburn 4980: # caller just wants to know whether a block is active
4981: if (!wantarray) { return $blocked; }
4982:
4983: # build a link to a popup window containing the details
4984: my $querystring = "?activity=$activity";
4985: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4986: if (($activity eq 'port') || ($activity eq 'passwd')) {
4987: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4988: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4989: } elsif ($activity eq 'docs') {
4990: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4991: }
1.1061 raeburn 4992:
4993: my $output .= <<'END_MYBLOCK';
4994: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4995: var options = "width=" + w + ",height=" + h + ",";
4996: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4997: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4998: var newWin = window.open(url, wdwName, options);
4999: newWin.focus();
5000: }
1.890 droeschl 5001: END_MYBLOCK
1.854 kalberla 5002:
1.1061 raeburn 5003: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5004:
1.1061 raeburn 5005: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5006: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5007: my $class = 'LC_comblock';
1.1062 raeburn 5008: if ($activity eq 'docs') {
5009: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5010: $class = '';
1.1063 raeburn 5011: } elsif ($activity eq 'printout') {
5012: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5013: } elsif ($activity eq 'passwd') {
5014: $text = &mt('Password Changing Blocked');
1.1062 raeburn 5015: }
1.1061 raeburn 5016: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5017: <div class='$class'>
1.869 kalberla 5018: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5019: title='$text'>
5020: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5021: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5022: title='$text'>$text</a>
1.867 kalberla 5023: </div>
5024:
5025: END_BLOCK
1.474 raeburn 5026:
1.1061 raeburn 5027: return ($blocked, $output);
1.854 kalberla 5028: }
1.490 raeburn 5029:
1.60 matthew 5030: ###############################################
5031:
1.682 raeburn 5032: sub check_ip_acc {
1.1075.2.105 raeburn 5033: my ($acc,$clientip)=@_;
1.682 raeburn 5034: &Apache::lonxml::debug("acc is $acc");
5035: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5036: return 1;
5037: }
5038: my $allowed=0;
1.1075.2.111 raeburn 5039: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 5040:
5041: my $name;
5042: foreach my $pattern (split(',',$acc)) {
5043: $pattern =~ s/^\s*//;
5044: $pattern =~ s/\s*$//;
5045: if ($pattern =~ /\*$/) {
5046: #35.8.*
5047: $pattern=~s/\*//;
5048: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5049: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5050: #35.8.3.[34-56]
5051: my $low=$2;
5052: my $high=$3;
5053: $pattern=$1;
5054: if ($ip =~ /^\Q$pattern\E/) {
5055: my $last=(split(/\./,$ip))[3];
5056: if ($last <=$high && $last >=$low) { $allowed=1; }
5057: }
5058: } elsif ($pattern =~ /^\*/) {
5059: #*.msu.edu
5060: $pattern=~s/\*//;
5061: if (!defined($name)) {
5062: use Socket;
5063: my $netaddr=inet_aton($ip);
5064: ($name)=gethostbyaddr($netaddr,AF_INET);
5065: }
5066: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5067: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5068: #127.0.0.1
5069: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5070: } else {
5071: #some.name.com
5072: if (!defined($name)) {
5073: use Socket;
5074: my $netaddr=inet_aton($ip);
5075: ($name)=gethostbyaddr($netaddr,AF_INET);
5076: }
5077: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5078: }
5079: if ($allowed) { last; }
5080: }
5081: return $allowed;
5082: }
5083:
5084: ###############################################
5085:
1.60 matthew 5086: =pod
5087:
1.112 bowersj2 5088: =head1 Domain Template Functions
5089:
5090: =over 4
5091:
5092: =item * &determinedomain()
1.60 matthew 5093:
5094: Inputs: $domain (usually will be undef)
5095:
1.63 www 5096: Returns: Determines which domain should be used for designs
1.60 matthew 5097:
5098: =cut
1.54 www 5099:
1.60 matthew 5100: ###############################################
1.63 www 5101: sub determinedomain {
5102: my $domain=shift;
1.531 albertel 5103: if (! $domain) {
1.60 matthew 5104: # Determine domain if we have not been given one
1.893 raeburn 5105: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5106: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5107: if ($env{'request.role.domain'}) {
5108: $domain=$env{'request.role.domain'};
1.60 matthew 5109: }
5110: }
1.63 www 5111: return $domain;
5112: }
5113: ###############################################
1.517 raeburn 5114:
1.518 albertel 5115: sub devalidate_domconfig_cache {
5116: my ($udom)=@_;
5117: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5118: }
5119:
5120: # ---------------------- Get domain configuration for a domain
5121: sub get_domainconf {
5122: my ($udom) = @_;
5123: my $cachetime=1800;
5124: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5125: if (defined($cached)) { return %{$result}; }
5126:
5127: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5128: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5129: my (%designhash,%legacy);
1.518 albertel 5130: if (keys(%domconfig) > 0) {
5131: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5132: if (keys(%{$domconfig{'login'}})) {
5133: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5134: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5135: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5136: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5137: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5138: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5139: if ($key eq 'loginvia') {
5140: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5141: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5142: $designhash{$udom.'.login.loginvia'} = $server;
5143: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5144: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5145: } else {
5146: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5147: }
1.948 raeburn 5148: }
1.1075.2.87 raeburn 5149: } elsif ($key eq 'headtag') {
5150: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5151: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5152: }
1.946 raeburn 5153: }
1.1075.2.87 raeburn 5154: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5155: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5156: }
1.946 raeburn 5157: }
5158: }
5159: }
5160: } else {
5161: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5162: $designhash{$udom.'.login.'.$key.'_'.$img} =
5163: $domconfig{'login'}{$key}{$img};
5164: }
1.699 raeburn 5165: }
5166: } else {
5167: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5168: }
1.632 raeburn 5169: }
5170: } else {
5171: $legacy{'login'} = 1;
1.518 albertel 5172: }
1.632 raeburn 5173: } else {
5174: $legacy{'login'} = 1;
1.518 albertel 5175: }
5176: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5177: if (keys(%{$domconfig{'rolecolors'}})) {
5178: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5179: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5180: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5181: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5182: }
1.518 albertel 5183: }
5184: }
1.632 raeburn 5185: } else {
5186: $legacy{'rolecolors'} = 1;
1.518 albertel 5187: }
1.632 raeburn 5188: } else {
5189: $legacy{'rolecolors'} = 1;
1.518 albertel 5190: }
1.948 raeburn 5191: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5192: if ($domconfig{'autoenroll'}{'co-owners'}) {
5193: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5194: }
5195: }
1.632 raeburn 5196: if (keys(%legacy) > 0) {
5197: my %legacyhash = &get_legacy_domconf($udom);
5198: foreach my $item (keys(%legacyhash)) {
5199: if ($item =~ /^\Q$udom\E\.login/) {
5200: if ($legacy{'login'}) {
5201: $designhash{$item} = $legacyhash{$item};
5202: }
5203: } else {
5204: if ($legacy{'rolecolors'}) {
5205: $designhash{$item} = $legacyhash{$item};
5206: }
1.518 albertel 5207: }
5208: }
5209: }
1.632 raeburn 5210: } else {
5211: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5212: }
5213: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5214: $cachetime);
5215: return %designhash;
5216: }
5217:
1.632 raeburn 5218: sub get_legacy_domconf {
5219: my ($udom) = @_;
5220: my %legacyhash;
5221: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5222: my $designfile = $designdir.'/'.$udom.'.tab';
5223: if (-e $designfile) {
1.1075.2.128 raeburn 5224: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5225: while (my $line = <$fh>) {
5226: next if ($line =~ /^\#/);
5227: chomp($line);
5228: my ($key,$val)=(split(/\=/,$line));
5229: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5230: }
5231: close($fh);
5232: }
5233: }
1.1026 raeburn 5234: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5235: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5236: }
5237: return %legacyhash;
5238: }
5239:
1.63 www 5240: =pod
5241:
1.112 bowersj2 5242: =item * &domainlogo()
1.63 www 5243:
5244: Inputs: $domain (usually will be undef)
5245:
5246: Returns: A link to a domain logo, if the domain logo exists.
5247: If the domain logo does not exist, a description of the domain.
5248:
5249: =cut
1.112 bowersj2 5250:
1.63 www 5251: ###############################################
5252: sub domainlogo {
1.517 raeburn 5253: my $domain = &determinedomain(shift);
1.518 albertel 5254: my %designhash = &get_domainconf($domain);
1.517 raeburn 5255: # See if there is a logo
5256: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5257: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5258: if ($imgsrc =~ m{^/(adm|res)/}) {
5259: if ($imgsrc =~ m{^/res/}) {
5260: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5261: &Apache::lonnet::repcopy($local_name);
5262: }
5263: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5264: }
5265: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5266: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5267: return &Apache::lonnet::domain($domain,'description');
1.59 www 5268: } else {
1.60 matthew 5269: return '';
1.59 www 5270: }
5271: }
1.63 www 5272: ##############################################
5273:
5274: =pod
5275:
1.112 bowersj2 5276: =item * &designparm()
1.63 www 5277:
5278: Inputs: $which parameter; $domain (usually will be undef)
5279:
5280: Returns: value of designparamter $which
5281:
5282: =cut
1.112 bowersj2 5283:
1.397 albertel 5284:
1.400 albertel 5285: ##############################################
1.397 albertel 5286: sub designparm {
5287: my ($which,$domain)=@_;
5288: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5289: return $env{'environment.color.'.$which};
1.96 www 5290: }
1.63 www 5291: $domain=&determinedomain($domain);
1.1016 raeburn 5292: my %domdesign;
5293: unless ($domain eq 'public') {
5294: %domdesign = &get_domainconf($domain);
5295: }
1.520 raeburn 5296: my $output;
1.517 raeburn 5297: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5298: $output = $domdesign{$domain.'.'.$which};
1.63 www 5299: } else {
1.520 raeburn 5300: $output = $defaultdesign{$which};
5301: }
5302: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5303: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5304: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5305: if ($output =~ m{^/res/}) {
5306: my $local_name = &Apache::lonnet::filelocation('',$output);
5307: &Apache::lonnet::repcopy($local_name);
5308: }
1.520 raeburn 5309: $output = &lonhttpdurl($output);
5310: }
1.63 www 5311: }
1.520 raeburn 5312: return $output;
1.63 www 5313: }
1.59 www 5314:
1.822 bisitz 5315: ##############################################
5316: =pod
5317:
1.832 bisitz 5318: =item * &authorspace()
5319:
1.1028 raeburn 5320: Inputs: $url (usually will be undef).
1.832 bisitz 5321:
1.1075.2.40 raeburn 5322: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5323: directory being viewed (or for which action is being taken).
5324: If $url is provided, and begins /priv/<domain>/<uname>
5325: the path will be that portion of the $context argument.
5326: Otherwise the path will be for the author space of the current
5327: user when the current role is author, or for that of the
5328: co-author/assistant co-author space when the current role
5329: is co-author or assistant co-author.
1.832 bisitz 5330:
5331: =cut
5332:
5333: sub authorspace {
1.1028 raeburn 5334: my ($url) = @_;
5335: if ($url ne '') {
5336: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5337: return $1;
5338: }
5339: }
1.832 bisitz 5340: my $caname = '';
1.1024 www 5341: my $cadom = '';
1.1028 raeburn 5342: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5343: ($cadom,$caname) =
1.832 bisitz 5344: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5345: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5346: $caname = $env{'user.name'};
1.1024 www 5347: $cadom = $env{'user.domain'};
1.832 bisitz 5348: }
1.1028 raeburn 5349: if (($caname ne '') && ($cadom ne '')) {
5350: return "/priv/$cadom/$caname/";
5351: }
5352: return;
1.832 bisitz 5353: }
5354:
5355: ##############################################
5356: =pod
5357:
1.822 bisitz 5358: =item * &head_subbox()
5359:
5360: Inputs: $content (contains HTML code with page functions, etc.)
5361:
5362: Returns: HTML div with $content
5363: To be included in page header
5364:
5365: =cut
5366:
5367: sub head_subbox {
5368: my ($content)=@_;
5369: my $output =
1.993 raeburn 5370: '<div class="LC_head_subbox">'
1.822 bisitz 5371: .$content
5372: .'</div>'
5373: }
5374:
5375: ##############################################
5376: =pod
5377:
5378: =item * &CSTR_pageheader()
5379:
1.1026 raeburn 5380: Input: (optional) filename from which breadcrumb trail is built.
5381: In most cases no input as needed, as $env{'request.filename'}
5382: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5383:
5384: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5385: To be included on Authoring Space pages
1.822 bisitz 5386:
5387: =cut
5388:
5389: sub CSTR_pageheader {
1.1026 raeburn 5390: my ($trailfile) = @_;
5391: if ($trailfile eq '') {
5392: $trailfile = $env{'request.filename'};
5393: }
5394:
5395: # this is for resources; directories have customtitle, and crumbs
5396: # and select recent are created in lonpubdir.pm
5397:
5398: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5399: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5400: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5401: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5402: $formaction =~ s{/+}{/}g;
1.822 bisitz 5403:
5404: my $parentpath = '';
5405: my $lastitem = '';
5406: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5407: $parentpath = $1;
5408: $lastitem = $2;
5409: } else {
5410: $lastitem = $thisdisfn;
5411: }
1.921 bisitz 5412:
5413: my $output =
1.822 bisitz 5414: '<div>'
5415: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5416: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5417: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5418: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5419: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5420:
5421: if ($lastitem) {
5422: $output .=
5423: '<span class="LC_filename">'
5424: .$lastitem
5425: .'</span>';
5426: }
5427: $output .=
5428: '<br />'
1.822 bisitz 5429: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5430: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5431: .'</form>'
5432: .&Apache::lonmenu::constspaceform()
5433: .'</div>';
1.921 bisitz 5434:
5435: return $output;
1.822 bisitz 5436: }
5437:
1.60 matthew 5438: ###############################################
5439: ###############################################
5440:
5441: =pod
5442:
1.112 bowersj2 5443: =back
5444:
1.549 albertel 5445: =head1 HTML Helpers
1.112 bowersj2 5446:
5447: =over 4
5448:
5449: =item * &bodytag()
1.60 matthew 5450:
5451: Returns a uniform header for LON-CAPA web pages.
5452:
5453: Inputs:
5454:
1.112 bowersj2 5455: =over 4
5456:
5457: =item * $title, A title to be displayed on the page.
5458:
5459: =item * $function, the current role (can be undef).
5460:
5461: =item * $addentries, extra parameters for the <body> tag.
5462:
5463: =item * $bodyonly, if defined, only return the <body> tag.
5464:
5465: =item * $domain, if defined, force a given domain.
5466:
5467: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5468: text interface only)
1.60 matthew 5469:
1.814 bisitz 5470: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5471: navigational links
1.317 albertel 5472:
1.338 albertel 5473: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5474:
1.1075.2.12 raeburn 5475: =item * $no_inline_link, if true and in remote mode, don't show the
5476: 'Switch To Inline Menu' link
5477:
1.460 albertel 5478: =item * $args, optional argument valid values are
5479: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5480: use_absolute -> for external resource or syllabus, this will
5481: contain https://<hostname> if server uses
5482: https (as per hosts.tab), but request is for http
5483: hostname -> hostname, from $r->hostname().
1.460 albertel 5484:
1.1075.2.15 raeburn 5485: =item * $advtoolsref, optional argument, ref to an array containing
5486: inlineremote items to be added in "Functions" menu below
5487: breadcrumbs.
5488:
1.112 bowersj2 5489: =back
5490:
1.60 matthew 5491: Returns: A uniform header for LON-CAPA web pages.
5492: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5493: If $bodyonly is undef or zero, an html string containing a <body> tag and
5494: other decorations will be returned.
5495:
5496: =cut
5497:
1.54 www 5498: sub bodytag {
1.831 bisitz 5499: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5500: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5501:
1.954 raeburn 5502: my $public;
5503: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5504: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5505: $public = 1;
5506: }
1.460 albertel 5507: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5508: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5509: my $hostname = $args->{'hostname'};
1.339 albertel 5510:
1.183 matthew 5511: $function = &get_users_function() if (!$function);
1.339 albertel 5512: my $img = &designparm($function.'.img',$domain);
5513: my $font = &designparm($function.'.font',$domain);
5514: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5515:
1.803 bisitz 5516: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5517: 'bgcolor' => $pgbg,
1.339 albertel 5518: 'text' => $font,
5519: 'alink' => &designparm($function.'.alink',$domain),
5520: 'vlink' => &designparm($function.'.vlink',$domain),
5521: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5522: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5523:
1.63 www 5524: # role and realm
1.1075.2.68 raeburn 5525: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5526: if ($realm) {
5527: $realm = '/'.$realm;
5528: }
1.378 raeburn 5529: if ($role eq 'ca') {
1.479 albertel 5530: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5531: $realm = &plainname($rname,$rdom);
1.378 raeburn 5532: }
1.55 www 5533: # realm
1.258 albertel 5534: if ($env{'request.course.id'}) {
1.378 raeburn 5535: if ($env{'request.role'} !~ /^cr/) {
5536: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5537: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5538: if ($env{'request.role.desc'}) {
5539: $role = $env{'request.role.desc'};
5540: } else {
5541: $role = &mt('Helpdesk[_1]',' '.$2);
5542: }
1.1075.2.115 raeburn 5543: } else {
5544: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5545: }
1.898 raeburn 5546: if ($env{'request.course.sec'}) {
5547: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5548: }
1.359 albertel 5549: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5550: } else {
5551: $role = &Apache::lonnet::plaintext($role);
1.54 www 5552: }
1.433 albertel 5553:
1.359 albertel 5554: if (!$realm) { $realm=' '; }
1.330 albertel 5555:
1.438 albertel 5556: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5557:
1.101 www 5558: # construct main body tag
1.359 albertel 5559: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5560: &Apache::lontexconvert::init_math_support();
1.252 albertel 5561:
1.1075.2.38 raeburn 5562: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5563:
5564: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5565: return $bodytag;
1.1075.2.38 raeburn 5566: }
1.359 albertel 5567:
1.954 raeburn 5568: if ($public) {
1.433 albertel 5569: undef($role);
5570: }
1.359 albertel 5571:
1.762 bisitz 5572: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5573: #
5574: # Extra info if you are the DC
5575: my $dc_info = '';
5576: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5577: $env{'course.'.$env{'request.course.id'}.
5578: '.domain'}.'/'})) {
5579: my $cid = $env{'request.course.id'};
1.917 raeburn 5580: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5581: $dc_info =~ s/\s+$//;
1.359 albertel 5582: }
5583:
1.1075.2.108 raeburn 5584: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5585:
1.1075.2.13 raeburn 5586: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5587:
1.1075.2.38 raeburn 5588:
5589:
1.1075.2.21 raeburn 5590: my $funclist;
5591: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5592: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5593: Apache::lonmenu::serverform();
5594: my $forbodytag;
5595: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5596: $forcereg,$args->{'group'},
5597: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5598: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5599: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5600: $funclist = $forbodytag;
5601: }
5602: } else {
1.903 droeschl 5603:
5604: # if ($env{'request.state'} eq 'construct') {
5605: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5606: # }
5607:
1.1075.2.38 raeburn 5608: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5609: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5610:
1.1075.2.38 raeburn 5611: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5612:
1.916 droeschl 5613: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5614: if ($dc_info) {
5615: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5616: }
1.1075.2.38 raeburn 5617: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5618: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5619: return $bodytag;
5620: }
1.894 droeschl 5621:
1.927 raeburn 5622: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5623: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5624: }
1.916 droeschl 5625:
1.1075.2.38 raeburn 5626: $bodytag .= $right;
1.852 droeschl 5627:
1.917 raeburn 5628: if ($dc_info) {
5629: $dc_info = &dc_courseid_toggle($dc_info);
5630: }
5631: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5632:
1.1075.2.61 raeburn 5633: #if directed to not display the secondary menu, don't.
5634: if ($args->{'no_secondary_menu'}) {
5635: return $bodytag;
5636: }
1.903 droeschl 5637: #don't show menus for public users
1.954 raeburn 5638: if (!$public){
1.1075.2.52 raeburn 5639: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5640: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5641: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5642: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5643: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5644: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5645: } elsif ($forcereg) {
1.1075.2.22 raeburn 5646: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5647: $args->{'group'},
1.1075.2.133 raeburn 5648: $args->{'hide_buttons',
5649: $hostname});
1.1075.2.15 raeburn 5650: } else {
1.1075.2.21 raeburn 5651: my $forbodytag;
5652: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5653: $forcereg,$args->{'group'},
5654: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5655: $advtoolsref,'',$hostname,
5656: \$forbodytag);
1.1075.2.21 raeburn 5657: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5658: $bodytag .= $forbodytag;
5659: }
1.920 raeburn 5660: }
1.903 droeschl 5661: }else{
5662: # this is to seperate menu from content when there's no secondary
5663: # menu. Especially needed for public accessible ressources.
5664: $bodytag .= '<hr style="clear:both" />';
5665: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5666: }
1.903 droeschl 5667:
1.235 raeburn 5668: return $bodytag;
1.1075.2.12 raeburn 5669: }
5670:
5671: #
5672: # Top frame rendering, Remote is up
5673: #
5674:
5675: my $imgsrc = $img;
5676: if ($img =~ /^\/adm/) {
5677: $imgsrc = &lonhttpdurl($img);
5678: }
5679: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5680:
1.1075.2.60 raeburn 5681: my $help=($no_inline_link?''
5682: :&Apache::loncommon::top_nav_help('Help'));
5683:
1.1075.2.12 raeburn 5684: # Explicit link to get inline menu
5685: my $menu= ($no_inline_link?''
5686: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5687:
5688: if ($dc_info) {
5689: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5690: }
5691:
1.1075.2.38 raeburn 5692: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5693: unless ($public) {
5694: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5695: undef,'LC_menubuttons_link');
5696: }
5697:
1.1075.2.12 raeburn 5698: unless ($env{'form.inhibitmenu'}) {
5699: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5700: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5701: <li>$help</li>
1.1075.2.12 raeburn 5702: <li>$menu</li>
5703: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5704: }
1.1075.2.13 raeburn 5705: if ($env{'request.state'} eq 'construct') {
5706: if (!$public){
5707: if ($env{'request.state'} eq 'construct') {
5708: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5709: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5710: &Apache::lonhtmlcommon::scripttag('','end').
5711: &Apache::lonmenu::innerregister($forcereg,
5712: $args->{'bread_crumbs'});
5713: }
5714: }
5715: }
1.1075.2.21 raeburn 5716: return $bodytag."\n".$funclist;
1.182 matthew 5717: }
5718:
1.917 raeburn 5719: sub dc_courseid_toggle {
5720: my ($dc_info) = @_;
1.980 raeburn 5721: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5722: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5723: &mt('(More ...)').'</a></span>'.
5724: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5725: }
5726:
1.330 albertel 5727: sub make_attr_string {
5728: my ($register,$attr_ref) = @_;
5729:
5730: if ($attr_ref && !ref($attr_ref)) {
5731: die("addentries Must be a hash ref ".
5732: join(':',caller(1))." ".
5733: join(':',caller(0))." ");
5734: }
5735:
5736: if ($register) {
1.339 albertel 5737: my ($on_load,$on_unload);
5738: foreach my $key (keys(%{$attr_ref})) {
5739: if (lc($key) eq 'onload') {
5740: $on_load.=$attr_ref->{$key}.';';
5741: delete($attr_ref->{$key});
5742:
5743: } elsif (lc($key) eq 'onunload') {
5744: $on_unload.=$attr_ref->{$key}.';';
5745: delete($attr_ref->{$key});
5746: }
5747: }
1.1075.2.12 raeburn 5748: if ($env{'environment.remote'} eq 'on') {
5749: $attr_ref->{'onload'} =
5750: &Apache::lonmenu::loadevents(). $on_load;
5751: $attr_ref->{'onunload'}=
5752: &Apache::lonmenu::unloadevents().$on_unload;
5753: } else {
5754: $attr_ref->{'onload'} = $on_load;
5755: $attr_ref->{'onunload'}= $on_unload;
5756: }
1.330 albertel 5757: }
1.339 albertel 5758:
1.330 albertel 5759: my $attr_string;
1.1075.2.56 raeburn 5760: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5761: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5762: }
5763: return $attr_string;
5764: }
5765:
5766:
1.182 matthew 5767: ###############################################
1.251 albertel 5768: ###############################################
5769:
5770: =pod
5771:
5772: =item * &endbodytag()
5773:
5774: Returns a uniform footer for LON-CAPA web pages.
5775:
1.635 raeburn 5776: Inputs: 1 - optional reference to an args hash
5777: If in the hash, key for noredirectlink has a value which evaluates to true,
5778: a 'Continue' link is not displayed if the page contains an
5779: internal redirect in the <head></head> section,
5780: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5781:
5782: =cut
5783:
5784: sub endbodytag {
1.635 raeburn 5785: my ($args) = @_;
1.1075.2.6 raeburn 5786: my $endbodytag;
5787: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5788: $endbodytag='</body>';
5789: }
1.315 albertel 5790: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5791: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5792: $endbodytag=
5793: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5794: &mt('Continue').'</a>'.
5795: $endbodytag;
5796: }
1.315 albertel 5797: }
1.251 albertel 5798: return $endbodytag;
5799: }
5800:
1.352 albertel 5801: =pod
5802:
5803: =item * &standard_css()
5804:
5805: Returns a style sheet
5806:
5807: Inputs: (all optional)
5808: domain -> force to color decorate a page for a specific
5809: domain
5810: function -> force usage of a specific rolish color scheme
5811: bgcolor -> override the default page bgcolor
5812:
5813: =cut
5814:
1.343 albertel 5815: sub standard_css {
1.345 albertel 5816: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5817: $function = &get_users_function() if (!$function);
5818: my $img = &designparm($function.'.img', $domain);
5819: my $tabbg = &designparm($function.'.tabbg', $domain);
5820: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5821: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5822: #second colour for later usage
1.345 albertel 5823: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5824: my $pgbg_or_bgcolor =
5825: $bgcolor ||
1.352 albertel 5826: &designparm($function.'.pgbg', $domain);
1.382 albertel 5827: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5828: my $alink = &designparm($function.'.alink', $domain);
5829: my $vlink = &designparm($function.'.vlink', $domain);
5830: my $link = &designparm($function.'.link', $domain);
5831:
1.602 albertel 5832: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5833: my $mono = 'monospace';
1.850 bisitz 5834: my $data_table_head = $sidebg;
5835: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5836: my $data_table_dark = '#E0E0E0';
1.470 banghart 5837: my $data_table_darker = '#CCCCCC';
1.349 albertel 5838: my $data_table_highlight = '#FFFF00';
1.352 albertel 5839: my $mail_new = '#FFBB77';
5840: my $mail_new_hover = '#DD9955';
5841: my $mail_read = '#BBBB77';
5842: my $mail_read_hover = '#999944';
5843: my $mail_replied = '#AAAA88';
5844: my $mail_replied_hover = '#888855';
5845: my $mail_other = '#99BBBB';
5846: my $mail_other_hover = '#669999';
1.391 albertel 5847: my $table_header = '#DDDDDD';
1.489 raeburn 5848: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5849: my $lg_border_color = '#C8C8C8';
1.952 onken 5850: my $button_hover = '#BF2317';
1.392 albertel 5851:
1.608 albertel 5852: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5853: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5854: : '0 3px 0 4px';
1.448 albertel 5855:
1.523 albertel 5856:
1.343 albertel 5857: return <<END;
1.947 droeschl 5858:
5859: /* needed for iframe to allow 100% height in FF */
5860: body, html {
5861: margin: 0;
5862: padding: 0 0.5%;
5863: height: 99%; /* to avoid scrollbars */
5864: }
5865:
1.795 www 5866: body {
1.911 bisitz 5867: font-family: $sans;
5868: line-height:130%;
5869: font-size:0.83em;
5870: color:$font;
1.795 www 5871: }
5872:
1.959 onken 5873: a:focus,
5874: a:focus img {
1.795 www 5875: color: red;
5876: }
1.698 harmsja 5877:
1.911 bisitz 5878: form, .inline {
5879: display: inline;
1.795 www 5880: }
1.721 harmsja 5881:
1.795 www 5882: .LC_right {
1.911 bisitz 5883: text-align:right;
1.795 www 5884: }
5885:
5886: .LC_middle {
1.911 bisitz 5887: vertical-align:middle;
1.795 www 5888: }
1.721 harmsja 5889:
1.1075.2.38 raeburn 5890: .LC_floatleft {
5891: float: left;
5892: }
5893:
5894: .LC_floatright {
5895: float: right;
5896: }
5897:
1.911 bisitz 5898: .LC_400Box {
5899: width:400px;
5900: }
1.721 harmsja 5901:
1.947 droeschl 5902: .LC_iframecontainer {
5903: width: 98%;
5904: margin: 0;
5905: position: fixed;
5906: top: 8.5em;
5907: bottom: 0;
5908: }
5909:
5910: .LC_iframecontainer iframe{
5911: border: none;
5912: width: 100%;
5913: height: 100%;
5914: }
5915:
1.778 bisitz 5916: .LC_filename {
5917: font-family: $mono;
5918: white-space:pre;
1.921 bisitz 5919: font-size: 120%;
1.778 bisitz 5920: }
5921:
5922: .LC_fileicon {
5923: border: none;
5924: height: 1.3em;
5925: vertical-align: text-bottom;
5926: margin-right: 0.3em;
5927: text-decoration:none;
5928: }
5929:
1.1008 www 5930: .LC_setting {
5931: text-decoration:underline;
5932: }
5933:
1.350 albertel 5934: .LC_error {
5935: color: red;
5936: }
1.795 www 5937:
1.1075.2.15 raeburn 5938: .LC_warning {
5939: color: darkorange;
5940: }
5941:
1.457 albertel 5942: .LC_diff_removed {
1.733 bisitz 5943: color: red;
1.394 albertel 5944: }
1.532 albertel 5945:
5946: .LC_info,
1.457 albertel 5947: .LC_success,
5948: .LC_diff_added {
1.350 albertel 5949: color: green;
5950: }
1.795 www 5951:
1.802 bisitz 5952: div.LC_confirm_box {
5953: background-color: #FAFAFA;
5954: border: 1px solid $lg_border_color;
5955: margin-right: 0;
5956: padding: 5px;
5957: }
5958:
5959: div.LC_confirm_box .LC_error img,
5960: div.LC_confirm_box .LC_success img {
5961: vertical-align: middle;
5962: }
5963:
1.1075.2.108 raeburn 5964: .LC_maxwidth {
5965: max-width: 100%;
5966: height: auto;
5967: }
5968:
5969: .LC_textsize_mobile {
5970: \@media only screen and (max-device-width: 480px) {
5971: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5972: }
5973: }
5974:
1.440 albertel 5975: .LC_icon {
1.771 droeschl 5976: border: none;
1.790 droeschl 5977: vertical-align: middle;
1.771 droeschl 5978: }
5979:
1.543 albertel 5980: .LC_docs_spacer {
5981: width: 25px;
5982: height: 1px;
1.771 droeschl 5983: border: none;
1.543 albertel 5984: }
1.346 albertel 5985:
1.532 albertel 5986: .LC_internal_info {
1.735 bisitz 5987: color: #999999;
1.532 albertel 5988: }
5989:
1.794 www 5990: .LC_discussion {
1.1050 www 5991: background: $data_table_dark;
1.911 bisitz 5992: border: 1px solid black;
5993: margin: 2px;
1.794 www 5994: }
5995:
5996: .LC_disc_action_left {
1.1050 www 5997: background: $sidebg;
1.911 bisitz 5998: text-align: left;
1.1050 www 5999: padding: 4px;
6000: margin: 2px;
1.794 www 6001: }
6002:
6003: .LC_disc_action_right {
1.1050 www 6004: background: $sidebg;
1.911 bisitz 6005: text-align: right;
1.1050 www 6006: padding: 4px;
6007: margin: 2px;
1.794 www 6008: }
6009:
6010: .LC_disc_new_item {
1.911 bisitz 6011: background: white;
6012: border: 2px solid red;
1.1050 www 6013: margin: 4px;
6014: padding: 4px;
1.794 www 6015: }
6016:
6017: .LC_disc_old_item {
1.911 bisitz 6018: background: white;
1.1050 www 6019: margin: 4px;
6020: padding: 4px;
1.794 www 6021: }
6022:
1.458 albertel 6023: table.LC_pastsubmission {
6024: border: 1px solid black;
6025: margin: 2px;
6026: }
6027:
1.924 bisitz 6028: table#LC_menubuttons {
1.345 albertel 6029: width: 100%;
6030: background: $pgbg;
1.392 albertel 6031: border: 2px;
1.402 albertel 6032: border-collapse: separate;
1.803 bisitz 6033: padding: 0;
1.345 albertel 6034: }
1.392 albertel 6035:
1.801 tempelho 6036: table#LC_title_bar a {
6037: color: $fontmenu;
6038: }
1.836 bisitz 6039:
1.807 droeschl 6040: table#LC_title_bar {
1.819 tempelho 6041: clear: both;
1.836 bisitz 6042: display: none;
1.807 droeschl 6043: }
6044:
1.795 www 6045: table#LC_title_bar,
1.933 droeschl 6046: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6047: table#LC_title_bar.LC_with_remote {
1.359 albertel 6048: width: 100%;
1.392 albertel 6049: border-color: $pgbg;
6050: border-style: solid;
6051: border-width: $border;
1.379 albertel 6052: background: $pgbg;
1.801 tempelho 6053: color: $fontmenu;
1.392 albertel 6054: border-collapse: collapse;
1.803 bisitz 6055: padding: 0;
1.819 tempelho 6056: margin: 0;
1.359 albertel 6057: }
1.795 www 6058:
1.933 droeschl 6059: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6060: margin: 0;
6061: padding: 0;
1.933 droeschl 6062: position: relative;
6063: list-style: none;
1.913 droeschl 6064: }
1.933 droeschl 6065: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6066: display: inline;
6067: }
1.933 droeschl 6068:
6069: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6070: padding: 0;
1.933 droeschl 6071: margin: 0;
6072: float: left;
1.913 droeschl 6073: }
1.933 droeschl 6074: .LC_breadcrumb_tools_tools {
6075: padding: 0;
6076: margin: 0;
1.913 droeschl 6077: float: right;
6078: }
6079:
1.359 albertel 6080: table#LC_title_bar td {
6081: background: $tabbg;
6082: }
1.795 www 6083:
1.911 bisitz 6084: table#LC_menubuttons img {
1.803 bisitz 6085: border: none;
1.346 albertel 6086: }
1.795 www 6087:
1.842 droeschl 6088: .LC_breadcrumbs_component {
1.911 bisitz 6089: float: right;
6090: margin: 0 1em;
1.357 albertel 6091: }
1.842 droeschl 6092: .LC_breadcrumbs_component img {
1.911 bisitz 6093: vertical-align: middle;
1.777 tempelho 6094: }
1.795 www 6095:
1.1075.2.108 raeburn 6096: .LC_breadcrumbs_hoverable {
6097: background: $sidebg;
6098: }
6099:
1.383 albertel 6100: td.LC_table_cell_checkbox {
6101: text-align: center;
6102: }
1.795 www 6103:
6104: .LC_fontsize_small {
1.911 bisitz 6105: font-size: 70%;
1.705 tempelho 6106: }
6107:
1.844 bisitz 6108: #LC_breadcrumbs {
1.911 bisitz 6109: clear:both;
6110: background: $sidebg;
6111: border-bottom: 1px solid $lg_border_color;
6112: line-height: 2.5em;
1.933 droeschl 6113: overflow: hidden;
1.911 bisitz 6114: margin: 0;
6115: padding: 0;
1.995 raeburn 6116: text-align: left;
1.819 tempelho 6117: }
1.862 bisitz 6118:
1.1075.2.16 raeburn 6119: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6120: clear:both;
6121: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6122: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6123: margin: 0 0 10px 0;
1.966 bisitz 6124: padding: 3px;
1.995 raeburn 6125: text-align: left;
1.822 bisitz 6126: }
6127:
1.795 www 6128: .LC_fontsize_medium {
1.911 bisitz 6129: font-size: 85%;
1.705 tempelho 6130: }
6131:
1.795 www 6132: .LC_fontsize_large {
1.911 bisitz 6133: font-size: 120%;
1.705 tempelho 6134: }
6135:
1.346 albertel 6136: .LC_menubuttons_inline_text {
6137: color: $font;
1.698 harmsja 6138: font-size: 90%;
1.701 harmsja 6139: padding-left:3px;
1.346 albertel 6140: }
6141:
1.934 droeschl 6142: .LC_menubuttons_inline_text img{
6143: vertical-align: middle;
6144: }
6145:
1.1051 www 6146: li.LC_menubuttons_inline_text img {
1.951 onken 6147: cursor:pointer;
1.1002 droeschl 6148: text-decoration: none;
1.951 onken 6149: }
6150:
1.526 www 6151: .LC_menubuttons_link {
6152: text-decoration: none;
6153: }
1.795 www 6154:
1.522 albertel 6155: .LC_menubuttons_category {
1.521 www 6156: color: $font;
1.526 www 6157: background: $pgbg;
1.521 www 6158: font-size: larger;
6159: font-weight: bold;
6160: }
6161:
1.346 albertel 6162: td.LC_menubuttons_text {
1.911 bisitz 6163: color: $font;
1.346 albertel 6164: }
1.706 harmsja 6165:
1.346 albertel 6166: .LC_current_location {
6167: background: $tabbg;
6168: }
1.795 www 6169:
1.1075.2.134 raeburn 6170: td.LC_zero_height {
6171: line-height: 0;
6172: cellpadding: 0;
6173: }
6174:
1.938 bisitz 6175: table.LC_data_table {
1.347 albertel 6176: border: 1px solid #000000;
1.402 albertel 6177: border-collapse: separate;
1.426 albertel 6178: border-spacing: 1px;
1.610 albertel 6179: background: $pgbg;
1.347 albertel 6180: }
1.795 www 6181:
1.422 albertel 6182: .LC_data_table_dense {
6183: font-size: small;
6184: }
1.795 www 6185:
1.507 raeburn 6186: table.LC_nested_outer {
6187: border: 1px solid #000000;
1.589 raeburn 6188: border-collapse: collapse;
1.803 bisitz 6189: border-spacing: 0;
1.507 raeburn 6190: width: 100%;
6191: }
1.795 www 6192:
1.879 raeburn 6193: table.LC_innerpickbox,
1.507 raeburn 6194: table.LC_nested {
1.803 bisitz 6195: border: none;
1.589 raeburn 6196: border-collapse: collapse;
1.803 bisitz 6197: border-spacing: 0;
1.507 raeburn 6198: width: 100%;
6199: }
1.795 www 6200:
1.911 bisitz 6201: table.LC_data_table tr th,
6202: table.LC_calendar tr th,
1.879 raeburn 6203: table.LC_prior_tries tr th,
6204: table.LC_innerpickbox tr th {
1.349 albertel 6205: font-weight: bold;
6206: background-color: $data_table_head;
1.801 tempelho 6207: color:$fontmenu;
1.701 harmsja 6208: font-size:90%;
1.347 albertel 6209: }
1.795 www 6210:
1.879 raeburn 6211: table.LC_innerpickbox tr th,
6212: table.LC_innerpickbox tr td {
6213: vertical-align: top;
6214: }
6215:
1.711 raeburn 6216: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6217: background-color: #CCCCCC;
1.711 raeburn 6218: font-weight: bold;
6219: text-align: left;
6220: }
1.795 www 6221:
1.912 bisitz 6222: table.LC_data_table tr.LC_odd_row > td {
6223: background-color: $data_table_light;
6224: padding: 2px;
6225: vertical-align: top;
6226: }
6227:
1.809 bisitz 6228: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6229: background-color: $data_table_light;
1.912 bisitz 6230: vertical-align: top;
6231: }
6232:
6233: table.LC_data_table tr.LC_even_row > td {
6234: background-color: $data_table_dark;
1.425 albertel 6235: padding: 2px;
1.900 bisitz 6236: vertical-align: top;
1.347 albertel 6237: }
1.795 www 6238:
1.809 bisitz 6239: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6240: background-color: $data_table_dark;
1.900 bisitz 6241: vertical-align: top;
1.347 albertel 6242: }
1.795 www 6243:
1.425 albertel 6244: table.LC_data_table tr.LC_data_table_highlight td {
6245: background-color: $data_table_darker;
6246: }
1.795 www 6247:
1.639 raeburn 6248: table.LC_data_table tr td.LC_leftcol_header {
6249: background-color: $data_table_head;
6250: font-weight: bold;
6251: }
1.795 www 6252:
1.451 albertel 6253: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6254: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6255: font-weight: bold;
6256: font-style: italic;
6257: text-align: center;
6258: padding: 8px;
1.347 albertel 6259: }
1.795 www 6260:
1.1075.2.30 raeburn 6261: table.LC_data_table tr.LC_empty_row td,
6262: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6263: background-color: $sidebg;
6264: }
6265:
6266: table.LC_nested tr.LC_empty_row td {
6267: background-color: #FFFFFF;
6268: }
6269:
1.890 droeschl 6270: table.LC_caption {
6271: }
6272:
1.507 raeburn 6273: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6274: padding: 4ex
6275: }
1.795 www 6276:
1.507 raeburn 6277: table.LC_nested_outer tr th {
6278: font-weight: bold;
1.801 tempelho 6279: color:$fontmenu;
1.507 raeburn 6280: background-color: $data_table_head;
1.701 harmsja 6281: font-size: small;
1.507 raeburn 6282: border-bottom: 1px solid #000000;
6283: }
1.795 www 6284:
1.507 raeburn 6285: table.LC_nested_outer tr td.LC_subheader {
6286: background-color: $data_table_head;
6287: font-weight: bold;
6288: font-size: small;
6289: border-bottom: 1px solid #000000;
6290: text-align: right;
1.451 albertel 6291: }
1.795 www 6292:
1.507 raeburn 6293: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6294: background-color: #CCCCCC;
1.451 albertel 6295: font-weight: bold;
6296: font-size: small;
1.507 raeburn 6297: text-align: center;
6298: }
1.795 www 6299:
1.589 raeburn 6300: table.LC_nested tr.LC_info_row td.LC_left_item,
6301: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6302: text-align: left;
1.451 albertel 6303: }
1.795 www 6304:
1.507 raeburn 6305: table.LC_nested td {
1.735 bisitz 6306: background-color: #FFFFFF;
1.451 albertel 6307: font-size: small;
1.507 raeburn 6308: }
1.795 www 6309:
1.507 raeburn 6310: table.LC_nested_outer tr th.LC_right_item,
6311: table.LC_nested tr.LC_info_row td.LC_right_item,
6312: table.LC_nested tr.LC_odd_row td.LC_right_item,
6313: table.LC_nested tr td.LC_right_item {
1.451 albertel 6314: text-align: right;
6315: }
6316:
1.507 raeburn 6317: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6318: background-color: #EEEEEE;
1.451 albertel 6319: }
6320:
1.473 raeburn 6321: table.LC_createuser {
6322: }
6323:
6324: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6325: font-size: small;
1.473 raeburn 6326: }
6327:
6328: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6329: background-color: #CCCCCC;
1.473 raeburn 6330: font-weight: bold;
6331: text-align: center;
6332: }
6333:
1.349 albertel 6334: table.LC_calendar {
6335: border: 1px solid #000000;
6336: border-collapse: collapse;
1.917 raeburn 6337: width: 98%;
1.349 albertel 6338: }
1.795 www 6339:
1.349 albertel 6340: table.LC_calendar_pickdate {
6341: font-size: xx-small;
6342: }
1.795 www 6343:
1.349 albertel 6344: table.LC_calendar tr td {
6345: border: 1px solid #000000;
6346: vertical-align: top;
1.917 raeburn 6347: width: 14%;
1.349 albertel 6348: }
1.795 www 6349:
1.349 albertel 6350: table.LC_calendar tr td.LC_calendar_day_empty {
6351: background-color: $data_table_dark;
6352: }
1.795 www 6353:
1.779 bisitz 6354: table.LC_calendar tr td.LC_calendar_day_current {
6355: background-color: $data_table_highlight;
1.777 tempelho 6356: }
1.795 www 6357:
1.938 bisitz 6358: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6359: background-color: $mail_new;
6360: }
1.795 www 6361:
1.938 bisitz 6362: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6363: background-color: $mail_new_hover;
6364: }
1.795 www 6365:
1.938 bisitz 6366: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6367: background-color: $mail_read;
6368: }
1.795 www 6369:
1.938 bisitz 6370: /*
6371: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6372: background-color: $mail_read_hover;
6373: }
1.938 bisitz 6374: */
1.795 www 6375:
1.938 bisitz 6376: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6377: background-color: $mail_replied;
6378: }
1.795 www 6379:
1.938 bisitz 6380: /*
6381: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6382: background-color: $mail_replied_hover;
6383: }
1.938 bisitz 6384: */
1.795 www 6385:
1.938 bisitz 6386: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6387: background-color: $mail_other;
6388: }
1.795 www 6389:
1.938 bisitz 6390: /*
6391: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6392: background-color: $mail_other_hover;
6393: }
1.938 bisitz 6394: */
1.494 raeburn 6395:
1.777 tempelho 6396: table.LC_data_table tr > td.LC_browser_file,
6397: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6398: background: #AAEE77;
1.389 albertel 6399: }
1.795 www 6400:
1.777 tempelho 6401: table.LC_data_table tr > td.LC_browser_file_locked,
6402: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6403: background: #FFAA99;
1.387 albertel 6404: }
1.795 www 6405:
1.777 tempelho 6406: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6407: background: #888888;
1.779 bisitz 6408: }
1.795 www 6409:
1.777 tempelho 6410: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6411: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6412: background: #F8F866;
1.777 tempelho 6413: }
1.795 www 6414:
1.696 bisitz 6415: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6416: background: #E0E8FF;
1.387 albertel 6417: }
1.696 bisitz 6418:
1.707 bisitz 6419: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6420: /* background: #77FF77; */
1.707 bisitz 6421: }
1.795 www 6422:
1.707 bisitz 6423: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6424: border-right: 8px solid #FFFF77;
1.707 bisitz 6425: }
1.795 www 6426:
1.707 bisitz 6427: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6428: border-right: 8px solid #FFAA77;
1.707 bisitz 6429: }
1.795 www 6430:
1.707 bisitz 6431: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6432: border-right: 8px solid #FF7777;
1.707 bisitz 6433: }
1.795 www 6434:
1.707 bisitz 6435: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6436: border-right: 8px solid #AAFF77;
1.707 bisitz 6437: }
1.795 www 6438:
1.707 bisitz 6439: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6440: border-right: 8px solid #11CC55;
1.707 bisitz 6441: }
6442:
1.388 albertel 6443: span.LC_current_location {
1.701 harmsja 6444: font-size:larger;
1.388 albertel 6445: background: $pgbg;
6446: }
1.387 albertel 6447:
1.1029 www 6448: span.LC_current_nav_location {
6449: font-weight:bold;
6450: background: $sidebg;
6451: }
6452:
1.395 albertel 6453: span.LC_parm_menu_item {
6454: font-size: larger;
6455: }
1.795 www 6456:
1.395 albertel 6457: span.LC_parm_scope_all {
6458: color: red;
6459: }
1.795 www 6460:
1.395 albertel 6461: span.LC_parm_scope_folder {
6462: color: green;
6463: }
1.795 www 6464:
1.395 albertel 6465: span.LC_parm_scope_resource {
6466: color: orange;
6467: }
1.795 www 6468:
1.395 albertel 6469: span.LC_parm_part {
6470: color: blue;
6471: }
1.795 www 6472:
1.911 bisitz 6473: span.LC_parm_folder,
6474: span.LC_parm_symb {
1.395 albertel 6475: font-size: x-small;
6476: font-family: $mono;
6477: color: #AAAAAA;
6478: }
6479:
1.977 bisitz 6480: ul.LC_parm_parmlist li {
6481: display: inline-block;
6482: padding: 0.3em 0.8em;
6483: vertical-align: top;
6484: width: 150px;
6485: border-top:1px solid $lg_border_color;
6486: }
6487:
1.795 www 6488: td.LC_parm_overview_level_menu,
6489: td.LC_parm_overview_map_menu,
6490: td.LC_parm_overview_parm_selectors,
6491: td.LC_parm_overview_restrictions {
1.396 albertel 6492: border: 1px solid black;
6493: border-collapse: collapse;
6494: }
1.795 www 6495:
1.396 albertel 6496: table.LC_parm_overview_restrictions td {
6497: border-width: 1px 4px 1px 4px;
6498: border-style: solid;
6499: border-color: $pgbg;
6500: text-align: center;
6501: }
1.795 www 6502:
1.396 albertel 6503: table.LC_parm_overview_restrictions th {
6504: background: $tabbg;
6505: border-width: 1px 4px 1px 4px;
6506: border-style: solid;
6507: border-color: $pgbg;
6508: }
1.795 www 6509:
1.398 albertel 6510: table#LC_helpmenu {
1.803 bisitz 6511: border: none;
1.398 albertel 6512: height: 55px;
1.803 bisitz 6513: border-spacing: 0;
1.398 albertel 6514: }
6515:
6516: table#LC_helpmenu fieldset legend {
6517: font-size: larger;
6518: }
1.795 www 6519:
1.397 albertel 6520: table#LC_helpmenu_links {
6521: width: 100%;
6522: border: 1px solid black;
6523: background: $pgbg;
1.803 bisitz 6524: padding: 0;
1.397 albertel 6525: border-spacing: 1px;
6526: }
1.795 www 6527:
1.397 albertel 6528: table#LC_helpmenu_links tr td {
6529: padding: 1px;
6530: background: $tabbg;
1.399 albertel 6531: text-align: center;
6532: font-weight: bold;
1.397 albertel 6533: }
1.396 albertel 6534:
1.795 www 6535: table#LC_helpmenu_links a:link,
6536: table#LC_helpmenu_links a:visited,
1.397 albertel 6537: table#LC_helpmenu_links a:active {
6538: text-decoration: none;
6539: color: $font;
6540: }
1.795 www 6541:
1.397 albertel 6542: table#LC_helpmenu_links a:hover {
6543: text-decoration: underline;
6544: color: $vlink;
6545: }
1.396 albertel 6546:
1.417 albertel 6547: .LC_chrt_popup_exists {
6548: border: 1px solid #339933;
6549: margin: -1px;
6550: }
1.795 www 6551:
1.417 albertel 6552: .LC_chrt_popup_up {
6553: border: 1px solid yellow;
6554: margin: -1px;
6555: }
1.795 www 6556:
1.417 albertel 6557: .LC_chrt_popup {
6558: border: 1px solid #8888FF;
6559: background: #CCCCFF;
6560: }
1.795 www 6561:
1.421 albertel 6562: table.LC_pick_box {
6563: border-collapse: separate;
6564: background: white;
6565: border: 1px solid black;
6566: border-spacing: 1px;
6567: }
1.795 www 6568:
1.421 albertel 6569: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6570: background: $sidebg;
1.421 albertel 6571: font-weight: bold;
1.900 bisitz 6572: text-align: left;
1.740 bisitz 6573: vertical-align: top;
1.421 albertel 6574: width: 184px;
6575: padding: 8px;
6576: }
1.795 www 6577:
1.579 raeburn 6578: table.LC_pick_box td.LC_pick_box_value {
6579: text-align: left;
6580: padding: 8px;
6581: }
1.795 www 6582:
1.579 raeburn 6583: table.LC_pick_box td.LC_pick_box_select {
6584: text-align: left;
6585: padding: 8px;
6586: }
1.795 www 6587:
1.424 albertel 6588: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6589: padding: 0;
1.421 albertel 6590: height: 1px;
6591: background: black;
6592: }
1.795 www 6593:
1.421 albertel 6594: table.LC_pick_box td.LC_pick_box_submit {
6595: text-align: right;
6596: }
1.795 www 6597:
1.579 raeburn 6598: table.LC_pick_box td.LC_evenrow_value {
6599: text-align: left;
6600: padding: 8px;
6601: background-color: $data_table_light;
6602: }
1.795 www 6603:
1.579 raeburn 6604: table.LC_pick_box td.LC_oddrow_value {
6605: text-align: left;
6606: padding: 8px;
6607: background-color: $data_table_light;
6608: }
1.795 www 6609:
1.579 raeburn 6610: span.LC_helpform_receipt_cat {
6611: font-weight: bold;
6612: }
1.795 www 6613:
1.424 albertel 6614: table.LC_group_priv_box {
6615: background: white;
6616: border: 1px solid black;
6617: border-spacing: 1px;
6618: }
1.795 www 6619:
1.424 albertel 6620: table.LC_group_priv_box td.LC_pick_box_title {
6621: background: $tabbg;
6622: font-weight: bold;
6623: text-align: right;
6624: width: 184px;
6625: }
1.795 www 6626:
1.424 albertel 6627: table.LC_group_priv_box td.LC_groups_fixed {
6628: background: $data_table_light;
6629: text-align: center;
6630: }
1.795 www 6631:
1.424 albertel 6632: table.LC_group_priv_box td.LC_groups_optional {
6633: background: $data_table_dark;
6634: text-align: center;
6635: }
1.795 www 6636:
1.424 albertel 6637: table.LC_group_priv_box td.LC_groups_functionality {
6638: background: $data_table_darker;
6639: text-align: center;
6640: font-weight: bold;
6641: }
1.795 www 6642:
1.424 albertel 6643: table.LC_group_priv td {
6644: text-align: left;
1.803 bisitz 6645: padding: 0;
1.424 albertel 6646: }
6647:
6648: .LC_navbuttons {
6649: margin: 2ex 0ex 2ex 0ex;
6650: }
1.795 www 6651:
1.423 albertel 6652: .LC_topic_bar {
6653: font-weight: bold;
6654: background: $tabbg;
1.918 wenzelju 6655: margin: 1em 0em 1em 2em;
1.805 bisitz 6656: padding: 3px;
1.918 wenzelju 6657: font-size: 1.2em;
1.423 albertel 6658: }
1.795 www 6659:
1.423 albertel 6660: .LC_topic_bar span {
1.918 wenzelju 6661: left: 0.5em;
6662: position: absolute;
1.423 albertel 6663: vertical-align: middle;
1.918 wenzelju 6664: font-size: 1.2em;
1.423 albertel 6665: }
1.795 www 6666:
1.423 albertel 6667: table.LC_course_group_status {
6668: margin: 20px;
6669: }
1.795 www 6670:
1.423 albertel 6671: table.LC_status_selector td {
6672: vertical-align: top;
6673: text-align: center;
1.424 albertel 6674: padding: 4px;
6675: }
1.795 www 6676:
1.599 albertel 6677: div.LC_feedback_link {
1.616 albertel 6678: clear: both;
1.829 kalberla 6679: background: $sidebg;
1.779 bisitz 6680: width: 100%;
1.829 kalberla 6681: padding-bottom: 10px;
6682: border: 1px $tabbg solid;
1.833 kalberla 6683: height: 22px;
6684: line-height: 22px;
6685: padding-top: 5px;
6686: }
6687:
6688: div.LC_feedback_link img {
6689: height: 22px;
1.867 kalberla 6690: vertical-align:middle;
1.829 kalberla 6691: }
6692:
1.911 bisitz 6693: div.LC_feedback_link a {
1.829 kalberla 6694: text-decoration: none;
1.489 raeburn 6695: }
1.795 www 6696:
1.867 kalberla 6697: div.LC_comblock {
1.911 bisitz 6698: display:inline;
1.867 kalberla 6699: color:$font;
6700: font-size:90%;
6701: }
6702:
6703: div.LC_feedback_link div.LC_comblock {
6704: padding-left:5px;
6705: }
6706:
6707: div.LC_feedback_link div.LC_comblock a {
6708: color:$font;
6709: }
6710:
1.489 raeburn 6711: span.LC_feedback_link {
1.858 bisitz 6712: /* background: $feedback_link_bg; */
1.599 albertel 6713: font-size: larger;
6714: }
1.795 www 6715:
1.599 albertel 6716: span.LC_message_link {
1.858 bisitz 6717: /* background: $feedback_link_bg; */
1.599 albertel 6718: font-size: larger;
6719: position: absolute;
6720: right: 1em;
1.489 raeburn 6721: }
1.421 albertel 6722:
1.515 albertel 6723: table.LC_prior_tries {
1.524 albertel 6724: border: 1px solid #000000;
6725: border-collapse: separate;
6726: border-spacing: 1px;
1.515 albertel 6727: }
1.523 albertel 6728:
1.515 albertel 6729: table.LC_prior_tries td {
1.524 albertel 6730: padding: 2px;
1.515 albertel 6731: }
1.523 albertel 6732:
6733: .LC_answer_correct {
1.795 www 6734: background: lightgreen;
6735: color: darkgreen;
6736: padding: 6px;
1.523 albertel 6737: }
1.795 www 6738:
1.523 albertel 6739: .LC_answer_charged_try {
1.797 www 6740: background: #FFAAAA;
1.795 www 6741: color: darkred;
6742: padding: 6px;
1.523 albertel 6743: }
1.795 www 6744:
1.779 bisitz 6745: .LC_answer_not_charged_try,
1.523 albertel 6746: .LC_answer_no_grade,
6747: .LC_answer_late {
1.795 www 6748: background: lightyellow;
1.523 albertel 6749: color: black;
1.795 www 6750: padding: 6px;
1.523 albertel 6751: }
1.795 www 6752:
1.523 albertel 6753: .LC_answer_previous {
1.795 www 6754: background: lightblue;
6755: color: darkblue;
6756: padding: 6px;
1.523 albertel 6757: }
1.795 www 6758:
1.779 bisitz 6759: .LC_answer_no_message {
1.777 tempelho 6760: background: #FFFFFF;
6761: color: black;
1.795 www 6762: padding: 6px;
1.779 bisitz 6763: }
1.795 www 6764:
1.1075.2.140 raeburn 6765: .LC_answer_unknown,
6766: .LC_answer_warning {
1.779 bisitz 6767: background: orange;
6768: color: black;
1.795 www 6769: padding: 6px;
1.777 tempelho 6770: }
1.795 www 6771:
1.529 albertel 6772: span.LC_prior_numerical,
6773: span.LC_prior_string,
6774: span.LC_prior_custom,
6775: span.LC_prior_reaction,
6776: span.LC_prior_math {
1.925 bisitz 6777: font-family: $mono;
1.523 albertel 6778: white-space: pre;
6779: }
6780:
1.525 albertel 6781: span.LC_prior_string {
1.925 bisitz 6782: font-family: $mono;
1.525 albertel 6783: white-space: pre;
6784: }
6785:
1.523 albertel 6786: table.LC_prior_option {
6787: width: 100%;
6788: border-collapse: collapse;
6789: }
1.795 www 6790:
1.911 bisitz 6791: table.LC_prior_rank,
1.795 www 6792: table.LC_prior_match {
1.528 albertel 6793: border-collapse: collapse;
6794: }
1.795 www 6795:
1.528 albertel 6796: table.LC_prior_option tr td,
6797: table.LC_prior_rank tr td,
6798: table.LC_prior_match tr td {
1.524 albertel 6799: border: 1px solid #000000;
1.515 albertel 6800: }
6801:
1.855 bisitz 6802: .LC_nobreak {
1.544 albertel 6803: white-space: nowrap;
1.519 raeburn 6804: }
6805:
1.576 raeburn 6806: span.LC_cusr_emph {
6807: font-style: italic;
6808: }
6809:
1.633 raeburn 6810: span.LC_cusr_subheading {
6811: font-weight: normal;
6812: font-size: 85%;
6813: }
6814:
1.861 bisitz 6815: div.LC_docs_entry_move {
1.859 bisitz 6816: border: 1px solid #BBBBBB;
1.545 albertel 6817: background: #DDDDDD;
1.861 bisitz 6818: width: 22px;
1.859 bisitz 6819: padding: 1px;
6820: margin: 0;
1.545 albertel 6821: }
6822:
1.861 bisitz 6823: table.LC_data_table tr > td.LC_docs_entry_commands,
6824: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6825: font-size: x-small;
6826: }
1.795 www 6827:
1.861 bisitz 6828: .LC_docs_entry_parameter {
6829: white-space: nowrap;
6830: }
6831:
1.544 albertel 6832: .LC_docs_copy {
1.545 albertel 6833: color: #000099;
1.544 albertel 6834: }
1.795 www 6835:
1.544 albertel 6836: .LC_docs_cut {
1.545 albertel 6837: color: #550044;
1.544 albertel 6838: }
1.795 www 6839:
1.544 albertel 6840: .LC_docs_rename {
1.545 albertel 6841: color: #009900;
1.544 albertel 6842: }
1.795 www 6843:
1.544 albertel 6844: .LC_docs_remove {
1.545 albertel 6845: color: #990000;
6846: }
6847:
1.1075.2.134 raeburn 6848: .LC_domprefs_email,
1.547 albertel 6849: .LC_docs_reinit_warn,
6850: .LC_docs_ext_edit {
6851: font-size: x-small;
6852: }
6853:
1.545 albertel 6854: table.LC_docs_adddocs td,
6855: table.LC_docs_adddocs th {
6856: border: 1px solid #BBBBBB;
6857: padding: 4px;
6858: background: #DDDDDD;
1.543 albertel 6859: }
6860:
1.584 albertel 6861: table.LC_sty_begin {
6862: background: #BBFFBB;
6863: }
1.795 www 6864:
1.584 albertel 6865: table.LC_sty_end {
6866: background: #FFBBBB;
6867: }
6868:
1.589 raeburn 6869: table.LC_double_column {
1.803 bisitz 6870: border-width: 0;
1.589 raeburn 6871: border-collapse: collapse;
6872: width: 100%;
6873: padding: 2px;
6874: }
6875:
6876: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6877: top: 2px;
1.589 raeburn 6878: left: 2px;
6879: width: 47%;
6880: vertical-align: top;
6881: }
6882:
6883: table.LC_double_column tr td.LC_right_col {
6884: top: 2px;
1.779 bisitz 6885: right: 2px;
1.589 raeburn 6886: width: 47%;
6887: vertical-align: top;
6888: }
6889:
1.591 raeburn 6890: div.LC_left_float {
6891: float: left;
6892: padding-right: 5%;
1.597 albertel 6893: padding-bottom: 4px;
1.591 raeburn 6894: }
6895:
6896: div.LC_clear_float_header {
1.597 albertel 6897: padding-bottom: 2px;
1.591 raeburn 6898: }
6899:
6900: div.LC_clear_float_footer {
1.597 albertel 6901: padding-top: 10px;
1.591 raeburn 6902: clear: both;
6903: }
6904:
1.597 albertel 6905: div.LC_grade_show_user {
1.941 bisitz 6906: /* border-left: 5px solid $sidebg; */
6907: border-top: 5px solid #000000;
6908: margin: 50px 0 0 0;
1.936 bisitz 6909: padding: 15px 0 5px 10px;
1.597 albertel 6910: }
1.795 www 6911:
1.936 bisitz 6912: div.LC_grade_show_user_odd_row {
1.941 bisitz 6913: /* border-left: 5px solid #000000; */
6914: }
6915:
6916: div.LC_grade_show_user div.LC_Box {
6917: margin-right: 50px;
1.597 albertel 6918: }
6919:
6920: div.LC_grade_submissions,
6921: div.LC_grade_message_center,
1.936 bisitz 6922: div.LC_grade_info_links {
1.597 albertel 6923: margin: 5px;
6924: width: 99%;
6925: background: #FFFFFF;
6926: }
1.795 www 6927:
1.597 albertel 6928: div.LC_grade_submissions_header,
1.936 bisitz 6929: div.LC_grade_message_center_header {
1.705 tempelho 6930: font-weight: bold;
6931: font-size: large;
1.597 albertel 6932: }
1.795 www 6933:
1.597 albertel 6934: div.LC_grade_submissions_body,
1.936 bisitz 6935: div.LC_grade_message_center_body {
1.597 albertel 6936: border: 1px solid black;
6937: width: 99%;
6938: background: #FFFFFF;
6939: }
1.795 www 6940:
1.613 albertel 6941: table.LC_scantron_action {
6942: width: 100%;
6943: }
1.795 www 6944:
1.613 albertel 6945: table.LC_scantron_action tr th {
1.698 harmsja 6946: font-weight:bold;
6947: font-style:normal;
1.613 albertel 6948: }
1.795 www 6949:
1.779 bisitz 6950: .LC_edit_problem_header,
1.614 albertel 6951: div.LC_edit_problem_footer {
1.705 tempelho 6952: font-weight: normal;
6953: font-size: medium;
1.602 albertel 6954: margin: 2px;
1.1060 bisitz 6955: background-color: $sidebg;
1.600 albertel 6956: }
1.795 www 6957:
1.600 albertel 6958: div.LC_edit_problem_header,
1.602 albertel 6959: div.LC_edit_problem_header div,
1.614 albertel 6960: div.LC_edit_problem_footer,
6961: div.LC_edit_problem_footer div,
1.602 albertel 6962: div.LC_edit_problem_editxml_header,
6963: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6964: z-index: 100;
1.600 albertel 6965: }
1.795 www 6966:
1.600 albertel 6967: div.LC_edit_problem_header_title {
1.705 tempelho 6968: font-weight: bold;
6969: font-size: larger;
1.602 albertel 6970: background: $tabbg;
6971: padding: 3px;
1.1060 bisitz 6972: margin: 0 0 5px 0;
1.602 albertel 6973: }
1.795 www 6974:
1.602 albertel 6975: table.LC_edit_problem_header_title {
6976: width: 100%;
1.600 albertel 6977: background: $tabbg;
1.602 albertel 6978: }
6979:
1.1075.2.112 raeburn 6980: div.LC_edit_actionbar {
6981: background-color: $sidebg;
6982: margin: 0;
6983: padding: 0;
6984: line-height: 200%;
1.602 albertel 6985: }
1.795 www 6986:
1.1075.2.112 raeburn 6987: div.LC_edit_actionbar div{
6988: padding: 0;
6989: margin: 0;
6990: display: inline-block;
1.600 albertel 6991: }
1.795 www 6992:
1.1075.2.34 raeburn 6993: .LC_edit_opt {
6994: padding-left: 1em;
6995: white-space: nowrap;
6996: }
6997:
1.1075.2.57 raeburn 6998: .LC_edit_problem_latexhelper{
6999: text-align: right;
7000: }
7001:
7002: #LC_edit_problem_colorful div{
7003: margin-left: 40px;
7004: }
7005:
1.1075.2.112 raeburn 7006: #LC_edit_problem_codemirror div{
7007: margin-left: 0px;
7008: }
7009:
1.911 bisitz 7010: img.stift {
1.803 bisitz 7011: border-width: 0;
7012: vertical-align: middle;
1.677 riegler 7013: }
1.680 riegler 7014:
1.923 bisitz 7015: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7016: vertical-align: top;
1.777 tempelho 7017: }
1.795 www 7018:
1.716 raeburn 7019: div.LC_createcourse {
1.911 bisitz 7020: margin: 10px 10px 10px 10px;
1.716 raeburn 7021: }
7022:
1.917 raeburn 7023: .LC_dccid {
1.1075.2.38 raeburn 7024: float: right;
1.917 raeburn 7025: margin: 0.2em 0 0 0;
7026: padding: 0;
7027: font-size: 90%;
7028: display:none;
7029: }
7030:
1.897 wenzelju 7031: ol.LC_primary_menu a:hover,
1.721 harmsja 7032: ol#LC_MenuBreadcrumbs a:hover,
7033: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7034: ul#LC_secondary_menu a:hover,
1.721 harmsja 7035: .LC_FormSectionClearButton input:hover
1.795 www 7036: ul.LC_TabContent li:hover a {
1.952 onken 7037: color:$button_hover;
1.911 bisitz 7038: text-decoration:none;
1.693 droeschl 7039: }
7040:
1.779 bisitz 7041: h1 {
1.911 bisitz 7042: padding: 0;
7043: line-height:130%;
1.693 droeschl 7044: }
1.698 harmsja 7045:
1.911 bisitz 7046: h2,
7047: h3,
7048: h4,
7049: h5,
7050: h6 {
7051: margin: 5px 0 5px 0;
7052: padding: 0;
7053: line-height:130%;
1.693 droeschl 7054: }
1.795 www 7055:
7056: .LC_hcell {
1.911 bisitz 7057: padding:3px 15px 3px 15px;
7058: margin: 0;
7059: background-color:$tabbg;
7060: color:$fontmenu;
7061: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7062: }
1.795 www 7063:
1.840 bisitz 7064: .LC_Box > .LC_hcell {
1.911 bisitz 7065: margin: 0 -10px 10px -10px;
1.835 bisitz 7066: }
7067:
1.721 harmsja 7068: .LC_noBorder {
1.911 bisitz 7069: border: 0;
1.698 harmsja 7070: }
1.693 droeschl 7071:
1.721 harmsja 7072: .LC_FormSectionClearButton input {
1.911 bisitz 7073: background-color:transparent;
7074: border: none;
7075: cursor:pointer;
7076: text-decoration:underline;
1.693 droeschl 7077: }
1.763 bisitz 7078:
7079: .LC_help_open_topic {
1.911 bisitz 7080: color: #FFFFFF;
7081: background-color: #EEEEFF;
7082: margin: 1px;
7083: padding: 4px;
7084: border: 1px solid #000033;
7085: white-space: nowrap;
7086: /* vertical-align: middle; */
1.759 neumanie 7087: }
1.693 droeschl 7088:
1.911 bisitz 7089: dl,
7090: ul,
7091: div,
7092: fieldset {
7093: margin: 10px 10px 10px 0;
7094: /* overflow: hidden; */
1.693 droeschl 7095: }
1.795 www 7096:
1.1075.2.90 raeburn 7097: article.geogebraweb div {
7098: margin: 0;
7099: }
7100:
1.838 bisitz 7101: fieldset > legend {
1.911 bisitz 7102: font-weight: bold;
7103: padding: 0 5px 0 5px;
1.838 bisitz 7104: }
7105:
1.813 bisitz 7106: #LC_nav_bar {
1.911 bisitz 7107: float: left;
1.995 raeburn 7108: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7109: margin: 0 0 2px 0;
1.807 droeschl 7110: }
7111:
1.916 droeschl 7112: #LC_realm {
7113: margin: 0.2em 0 0 0;
7114: padding: 0;
7115: font-weight: bold;
7116: text-align: center;
1.995 raeburn 7117: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7118: }
7119:
1.911 bisitz 7120: #LC_nav_bar em {
7121: font-weight: bold;
7122: font-style: normal;
1.807 droeschl 7123: }
7124:
1.897 wenzelju 7125: ol.LC_primary_menu {
1.934 droeschl 7126: margin: 0;
1.1075.2.2 raeburn 7127: padding: 0;
1.807 droeschl 7128: }
7129:
1.852 droeschl 7130: ol#LC_PathBreadcrumbs {
1.911 bisitz 7131: margin: 0;
1.693 droeschl 7132: }
7133:
1.897 wenzelju 7134: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7135: color: RGB(80, 80, 80);
7136: vertical-align: middle;
7137: text-align: left;
7138: list-style: none;
1.1075.2.112 raeburn 7139: position: relative;
1.1075.2.2 raeburn 7140: float: left;
1.1075.2.112 raeburn 7141: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7142: line-height: 1.5em;
1.1075.2.2 raeburn 7143: }
7144:
1.1075.2.113 raeburn 7145: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7146: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7147: display: block;
7148: margin: 0;
7149: padding: 0 5px 0 10px;
7150: text-decoration: none;
7151: }
7152:
1.1075.2.112 raeburn 7153: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7154: display: inline-block;
7155: width: 95%;
7156: text-align: left;
7157: }
7158:
7159: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7160: display: inline-block;
7161: width: 5%;
7162: float: right;
7163: text-align: right;
7164: font-size: 70%;
7165: }
7166:
7167: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7168: display: none;
1.1075.2.112 raeburn 7169: width: 15em;
1.1075.2.2 raeburn 7170: background-color: $data_table_light;
1.1075.2.112 raeburn 7171: position: absolute;
7172: top: 100%;
7173: }
7174:
7175: ol.LC_primary_menu ul ul {
7176: left: 100%;
7177: top: 0;
1.1075.2.2 raeburn 7178: }
7179:
1.1075.2.112 raeburn 7180: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7181: display: block;
7182: position: absolute;
7183: margin: 0;
7184: padding: 0;
1.1075.2.5 raeburn 7185: z-index: 2;
1.1075.2.2 raeburn 7186: }
7187:
7188: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7189: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7190: font-size: 90%;
1.911 bisitz 7191: vertical-align: top;
1.1075.2.2 raeburn 7192: float: none;
1.1075.2.5 raeburn 7193: border-left: 1px solid black;
7194: border-right: 1px solid black;
1.1075.2.112 raeburn 7195: /* A dark bottom border to visualize different menu options;
7196: overwritten in the create_submenu routine for the last border-bottom of the menu */
7197: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7198: }
7199:
1.1075.2.112 raeburn 7200: ol.LC_primary_menu li li p:hover {
7201: color:$button_hover;
7202: text-decoration:none;
7203: background-color:$data_table_dark;
1.1075.2.2 raeburn 7204: }
7205:
7206: ol.LC_primary_menu li li a:hover {
7207: color:$button_hover;
7208: background-color:$data_table_dark;
1.693 droeschl 7209: }
7210:
1.1075.2.112 raeburn 7211: /* Font-size equal to the size of the predecessors*/
7212: ol.LC_primary_menu li:hover li li {
7213: font-size: 100%;
7214: }
7215:
1.897 wenzelju 7216: ol.LC_primary_menu li img {
1.911 bisitz 7217: vertical-align: bottom;
1.934 droeschl 7218: height: 1.1em;
1.1075.2.3 raeburn 7219: margin: 0.2em 0 0 0;
1.693 droeschl 7220: }
7221:
1.897 wenzelju 7222: ol.LC_primary_menu a {
1.911 bisitz 7223: color: RGB(80, 80, 80);
7224: text-decoration: none;
1.693 droeschl 7225: }
1.795 www 7226:
1.949 droeschl 7227: ol.LC_primary_menu a.LC_new_message {
7228: font-weight:bold;
7229: color: darkred;
7230: }
7231:
1.975 raeburn 7232: ol.LC_docs_parameters {
7233: margin-left: 0;
7234: padding: 0;
7235: list-style: none;
7236: }
7237:
7238: ol.LC_docs_parameters li {
7239: margin: 0;
7240: padding-right: 20px;
7241: display: inline;
7242: }
7243:
1.976 raeburn 7244: ol.LC_docs_parameters li:before {
7245: content: "\\002022 \\0020";
7246: }
7247:
7248: li.LC_docs_parameters_title {
7249: font-weight: bold;
7250: }
7251:
7252: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7253: content: "";
7254: }
7255:
1.897 wenzelju 7256: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7257: clear: right;
1.911 bisitz 7258: color: $fontmenu;
7259: background: $tabbg;
7260: list-style: none;
7261: padding: 0;
7262: margin: 0;
7263: width: 100%;
1.995 raeburn 7264: text-align: left;
1.1075.2.4 raeburn 7265: float: left;
1.808 droeschl 7266: }
7267:
1.897 wenzelju 7268: ul#LC_secondary_menu li {
1.911 bisitz 7269: font-weight: bold;
7270: line-height: 1.8em;
7271: border-right: 1px solid black;
1.1075.2.4 raeburn 7272: float: left;
7273: }
7274:
7275: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7276: background-color: $data_table_light;
7277: }
7278:
7279: ul#LC_secondary_menu li a {
7280: padding: 0 0.8em;
7281: }
7282:
7283: ul#LC_secondary_menu li ul {
7284: display: none;
7285: }
7286:
7287: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7288: display: block;
7289: position: absolute;
7290: margin: 0;
7291: padding: 0;
7292: list-style:none;
7293: float: none;
7294: background-color: $data_table_light;
1.1075.2.5 raeburn 7295: z-index: 2;
1.1075.2.10 raeburn 7296: margin-left: -1px;
1.1075.2.4 raeburn 7297: }
7298:
7299: ul#LC_secondary_menu li ul li {
7300: font-size: 90%;
7301: vertical-align: top;
7302: border-left: 1px solid black;
7303: border-right: 1px solid black;
1.1075.2.33 raeburn 7304: background-color: $data_table_light;
1.1075.2.4 raeburn 7305: list-style:none;
7306: float: none;
7307: }
7308:
7309: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7310: background-color: $data_table_dark;
1.807 droeschl 7311: }
7312:
1.847 tempelho 7313: ul.LC_TabContent {
1.911 bisitz 7314: display:block;
7315: background: $sidebg;
7316: border-bottom: solid 1px $lg_border_color;
7317: list-style:none;
1.1020 raeburn 7318: margin: -1px -10px 0 -10px;
1.911 bisitz 7319: padding: 0;
1.693 droeschl 7320: }
7321:
1.795 www 7322: ul.LC_TabContent li,
7323: ul.LC_TabContentBigger li {
1.911 bisitz 7324: float:left;
1.741 harmsja 7325: }
1.795 www 7326:
1.897 wenzelju 7327: ul#LC_secondary_menu li a {
1.911 bisitz 7328: color: $fontmenu;
7329: text-decoration: none;
1.693 droeschl 7330: }
1.795 www 7331:
1.721 harmsja 7332: ul.LC_TabContent {
1.952 onken 7333: min-height:20px;
1.721 harmsja 7334: }
1.795 www 7335:
7336: ul.LC_TabContent li {
1.911 bisitz 7337: vertical-align:middle;
1.959 onken 7338: padding: 0 16px 0 10px;
1.911 bisitz 7339: background-color:$tabbg;
7340: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7341: border-left: solid 1px $font;
1.721 harmsja 7342: }
1.795 www 7343:
1.847 tempelho 7344: ul.LC_TabContent .right {
1.911 bisitz 7345: float:right;
1.847 tempelho 7346: }
7347:
1.911 bisitz 7348: ul.LC_TabContent li a,
7349: ul.LC_TabContent li {
7350: color:rgb(47,47,47);
7351: text-decoration:none;
7352: font-size:95%;
7353: font-weight:bold;
1.952 onken 7354: min-height:20px;
7355: }
7356:
1.959 onken 7357: ul.LC_TabContent li a:hover,
7358: ul.LC_TabContent li a:focus {
1.952 onken 7359: color: $button_hover;
1.959 onken 7360: background:none;
7361: outline:none;
1.952 onken 7362: }
7363:
7364: ul.LC_TabContent li:hover {
7365: color: $button_hover;
7366: cursor:pointer;
1.721 harmsja 7367: }
1.795 www 7368:
1.911 bisitz 7369: ul.LC_TabContent li.active {
1.952 onken 7370: color: $font;
1.911 bisitz 7371: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7372: border-bottom:solid 1px #FFFFFF;
7373: cursor: default;
1.744 ehlerst 7374: }
1.795 www 7375:
1.959 onken 7376: ul.LC_TabContent li.active a {
7377: color:$font;
7378: background:#FFFFFF;
7379: outline: none;
7380: }
1.1047 raeburn 7381:
7382: ul.LC_TabContent li.goback {
7383: float: left;
7384: border-left: none;
7385: }
7386:
1.870 tempelho 7387: #maincoursedoc {
1.911 bisitz 7388: clear:both;
1.870 tempelho 7389: }
7390:
7391: ul.LC_TabContentBigger {
1.911 bisitz 7392: display:block;
7393: list-style:none;
7394: padding: 0;
1.870 tempelho 7395: }
7396:
1.795 www 7397: ul.LC_TabContentBigger li {
1.911 bisitz 7398: vertical-align:bottom;
7399: height: 30px;
7400: font-size:110%;
7401: font-weight:bold;
7402: color: #737373;
1.841 tempelho 7403: }
7404:
1.957 onken 7405: ul.LC_TabContentBigger li.active {
7406: position: relative;
7407: top: 1px;
7408: }
7409:
1.870 tempelho 7410: ul.LC_TabContentBigger li a {
1.911 bisitz 7411: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7412: height: 30px;
7413: line-height: 30px;
7414: text-align: center;
7415: display: block;
7416: text-decoration: none;
1.958 onken 7417: outline: none;
1.741 harmsja 7418: }
1.795 www 7419:
1.870 tempelho 7420: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7421: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7422: color:$font;
1.744 ehlerst 7423: }
1.795 www 7424:
1.870 tempelho 7425: ul.LC_TabContentBigger li b {
1.911 bisitz 7426: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7427: display: block;
7428: float: left;
7429: padding: 0 30px;
1.957 onken 7430: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7431: }
7432:
1.956 onken 7433: ul.LC_TabContentBigger li:hover b {
7434: color:$button_hover;
7435: }
7436:
1.870 tempelho 7437: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7438: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7439: color:$font;
1.957 onken 7440: border: 0;
1.741 harmsja 7441: }
1.693 droeschl 7442:
1.870 tempelho 7443:
1.862 bisitz 7444: ul.LC_CourseBreadcrumbs {
7445: background: $sidebg;
1.1020 raeburn 7446: height: 2em;
1.862 bisitz 7447: padding-left: 10px;
1.1020 raeburn 7448: margin: 0;
1.862 bisitz 7449: list-style-position: inside;
7450: }
7451:
1.911 bisitz 7452: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7453: ol#LC_PathBreadcrumbs {
1.911 bisitz 7454: padding-left: 10px;
7455: margin: 0;
1.933 droeschl 7456: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7457: }
7458:
1.911 bisitz 7459: ol#LC_MenuBreadcrumbs li,
7460: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7461: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7462: display: inline;
1.933 droeschl 7463: white-space: normal;
1.693 droeschl 7464: }
7465:
1.823 bisitz 7466: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7467: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7468: text-decoration: none;
7469: font-size:90%;
1.693 droeschl 7470: }
1.795 www 7471:
1.969 droeschl 7472: ol#LC_MenuBreadcrumbs h1 {
7473: display: inline;
7474: font-size: 90%;
7475: line-height: 2.5em;
7476: margin: 0;
7477: padding: 0;
7478: }
7479:
1.795 www 7480: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7481: text-decoration:none;
7482: font-size:100%;
7483: font-weight:bold;
1.693 droeschl 7484: }
1.795 www 7485:
1.840 bisitz 7486: .LC_Box {
1.911 bisitz 7487: border: solid 1px $lg_border_color;
7488: padding: 0 10px 10px 10px;
1.746 neumanie 7489: }
1.795 www 7490:
1.1020 raeburn 7491: .LC_DocsBox {
7492: border: solid 1px $lg_border_color;
7493: padding: 0 0 10px 10px;
7494: }
7495:
1.795 www 7496: .LC_AboutMe_Image {
1.911 bisitz 7497: float:left;
7498: margin-right:10px;
1.747 neumanie 7499: }
1.795 www 7500:
7501: .LC_Clear_AboutMe_Image {
1.911 bisitz 7502: clear:left;
1.747 neumanie 7503: }
1.795 www 7504:
1.721 harmsja 7505: dl.LC_ListStyleClean dt {
1.911 bisitz 7506: padding-right: 5px;
7507: display: table-header-group;
1.693 droeschl 7508: }
7509:
1.721 harmsja 7510: dl.LC_ListStyleClean dd {
1.911 bisitz 7511: display: table-row;
1.693 droeschl 7512: }
7513:
1.721 harmsja 7514: .LC_ListStyleClean,
7515: .LC_ListStyleSimple,
7516: .LC_ListStyleNormal,
1.795 www 7517: .LC_ListStyleSpecial {
1.911 bisitz 7518: /* display:block; */
7519: list-style-position: inside;
7520: list-style-type: none;
7521: overflow: hidden;
7522: padding: 0;
1.693 droeschl 7523: }
7524:
1.721 harmsja 7525: .LC_ListStyleSimple li,
7526: .LC_ListStyleSimple dd,
7527: .LC_ListStyleNormal li,
7528: .LC_ListStyleNormal dd,
7529: .LC_ListStyleSpecial li,
1.795 www 7530: .LC_ListStyleSpecial dd {
1.911 bisitz 7531: margin: 0;
7532: padding: 5px 5px 5px 10px;
7533: clear: both;
1.693 droeschl 7534: }
7535:
1.721 harmsja 7536: .LC_ListStyleClean li,
7537: .LC_ListStyleClean dd {
1.911 bisitz 7538: padding-top: 0;
7539: padding-bottom: 0;
1.693 droeschl 7540: }
7541:
1.721 harmsja 7542: .LC_ListStyleSimple dd,
1.795 www 7543: .LC_ListStyleSimple li {
1.911 bisitz 7544: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7545: }
7546:
1.721 harmsja 7547: .LC_ListStyleSpecial li,
7548: .LC_ListStyleSpecial dd {
1.911 bisitz 7549: list-style-type: none;
7550: background-color: RGB(220, 220, 220);
7551: margin-bottom: 4px;
1.693 droeschl 7552: }
7553:
1.721 harmsja 7554: table.LC_SimpleTable {
1.911 bisitz 7555: margin:5px;
7556: border:solid 1px $lg_border_color;
1.795 www 7557: }
1.693 droeschl 7558:
1.721 harmsja 7559: table.LC_SimpleTable tr {
1.911 bisitz 7560: padding: 0;
7561: border:solid 1px $lg_border_color;
1.693 droeschl 7562: }
1.795 www 7563:
7564: table.LC_SimpleTable thead {
1.911 bisitz 7565: background:rgb(220,220,220);
1.693 droeschl 7566: }
7567:
1.721 harmsja 7568: div.LC_columnSection {
1.911 bisitz 7569: display: block;
7570: clear: both;
7571: overflow: hidden;
7572: margin: 0;
1.693 droeschl 7573: }
7574:
1.721 harmsja 7575: div.LC_columnSection>* {
1.911 bisitz 7576: float: left;
7577: margin: 10px 20px 10px 0;
7578: overflow:hidden;
1.693 droeschl 7579: }
1.721 harmsja 7580:
1.795 www 7581: table em {
1.911 bisitz 7582: font-weight: bold;
7583: font-style: normal;
1.748 schulted 7584: }
1.795 www 7585:
1.779 bisitz 7586: table.LC_tableBrowseRes,
1.795 www 7587: table.LC_tableOfContent {
1.911 bisitz 7588: border:none;
7589: border-spacing: 1px;
7590: padding: 3px;
7591: background-color: #FFFFFF;
7592: font-size: 90%;
1.753 droeschl 7593: }
1.789 droeschl 7594:
1.911 bisitz 7595: table.LC_tableOfContent {
7596: border-collapse: collapse;
1.789 droeschl 7597: }
7598:
1.771 droeschl 7599: table.LC_tableBrowseRes a,
1.768 schulted 7600: table.LC_tableOfContent a {
1.911 bisitz 7601: background-color: transparent;
7602: text-decoration: none;
1.753 droeschl 7603: }
7604:
1.795 www 7605: table.LC_tableOfContent img {
1.911 bisitz 7606: border: none;
7607: height: 1.3em;
7608: vertical-align: text-bottom;
7609: margin-right: 0.3em;
1.753 droeschl 7610: }
1.757 schulted 7611:
1.795 www 7612: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7613: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7614: }
7615:
1.795 www 7616: a#LC_content_toolbar_everything {
1.911 bisitz 7617: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7618: }
7619:
1.795 www 7620: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7621: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7622: }
7623:
1.795 www 7624: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7625: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7626: }
7627:
1.795 www 7628: a#LC_content_toolbar_changefolder {
1.911 bisitz 7629: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7630: }
7631:
1.795 www 7632: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7633: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7634: }
7635:
1.1043 raeburn 7636: a#LC_content_toolbar_edittoplevel {
7637: background-image:url(/res/adm/pages/edittoplevel.gif);
7638: }
7639:
1.795 www 7640: ul#LC_toolbar li a:hover {
1.911 bisitz 7641: background-position: bottom center;
1.757 schulted 7642: }
7643:
1.795 www 7644: ul#LC_toolbar {
1.911 bisitz 7645: padding: 0;
7646: margin: 2px;
7647: list-style:none;
7648: position:relative;
7649: background-color:white;
1.1075.2.9 raeburn 7650: overflow: auto;
1.757 schulted 7651: }
7652:
1.795 www 7653: ul#LC_toolbar li {
1.911 bisitz 7654: border:1px solid white;
7655: padding: 0;
7656: margin: 0;
7657: float: left;
7658: display:inline;
7659: vertical-align:middle;
1.1075.2.9 raeburn 7660: white-space: nowrap;
1.911 bisitz 7661: }
1.757 schulted 7662:
1.783 amueller 7663:
1.795 www 7664: a.LC_toolbarItem {
1.911 bisitz 7665: display:block;
7666: padding: 0;
7667: margin: 0;
7668: height: 32px;
7669: width: 32px;
7670: color:white;
7671: border: none;
7672: background-repeat:no-repeat;
7673: background-color:transparent;
1.757 schulted 7674: }
7675:
1.915 droeschl 7676: ul.LC_funclist {
7677: margin: 0;
7678: padding: 0.5em 1em 0.5em 0;
7679: }
7680:
1.933 droeschl 7681: ul.LC_funclist > li:first-child {
7682: font-weight:bold;
7683: margin-left:0.8em;
7684: }
7685:
1.915 droeschl 7686: ul.LC_funclist + ul.LC_funclist {
7687: /*
7688: left border as a seperator if we have more than
7689: one list
7690: */
7691: border-left: 1px solid $sidebg;
7692: /*
7693: this hides the left border behind the border of the
7694: outer box if element is wrapped to the next 'line'
7695: */
7696: margin-left: -1px;
7697: }
7698:
1.843 bisitz 7699: ul.LC_funclist li {
1.915 droeschl 7700: display: inline;
1.782 bisitz 7701: white-space: nowrap;
1.915 droeschl 7702: margin: 0 0 0 25px;
7703: line-height: 150%;
1.782 bisitz 7704: }
7705:
1.974 wenzelju 7706: .LC_hidden {
7707: display: none;
7708: }
7709:
1.1030 www 7710: .LCmodal-overlay {
7711: position:fixed;
7712: top:0;
7713: right:0;
7714: bottom:0;
7715: left:0;
7716: height:100%;
7717: width:100%;
7718: margin:0;
7719: padding:0;
7720: background:#999;
7721: opacity:.75;
7722: filter: alpha(opacity=75);
7723: -moz-opacity: 0.75;
7724: z-index:101;
7725: }
7726:
7727: * html .LCmodal-overlay {
7728: position: absolute;
7729: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7730: }
7731:
7732: .LCmodal-window {
7733: position:fixed;
7734: top:50%;
7735: left:50%;
7736: margin:0;
7737: padding:0;
7738: z-index:102;
7739: }
7740:
7741: * html .LCmodal-window {
7742: position:absolute;
7743: }
7744:
7745: .LCclose-window {
7746: position:absolute;
7747: width:32px;
7748: height:32px;
7749: right:8px;
7750: top:8px;
7751: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7752: text-indent:-99999px;
7753: overflow:hidden;
7754: cursor:pointer;
7755: }
7756:
1.1075.2.141 raeburn 7757: pre.LC_wordwrap {
7758: white-space: pre-wrap;
7759: white-space: -moz-pre-wrap;
7760: white-space: -pre-wrap;
7761: white-space: -o-pre-wrap;
7762: word-wrap: break-word;
7763: }
7764:
1.1075.2.17 raeburn 7765: /*
7766: styles used by TTH when "Default set of options to pass to tth/m
7767: when converting TeX" in course settings has been set
7768:
7769: option passed: -t
7770:
7771: */
7772:
7773: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7774: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7775: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7776: td div.norm {line-height:normal;}
7777:
7778: /*
7779: option passed -y3
7780: */
7781:
7782: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7783: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7784: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7785:
1.1075.2.121 raeburn 7786: #LC_minitab_header {
7787: float:left;
7788: width:100%;
7789: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7790: font-size:93%;
7791: line-height:normal;
7792: margin: 0.5em 0 0.5em 0;
7793: }
7794: #LC_minitab_header ul {
7795: margin:0;
7796: padding:10px 10px 0;
7797: list-style:none;
7798: }
7799: #LC_minitab_header li {
7800: float:left;
7801: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7802: margin:0;
7803: padding:0 0 0 9px;
7804: }
7805: #LC_minitab_header a {
7806: display:block;
7807: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7808: padding:5px 15px 4px 6px;
7809: }
7810: #LC_minitab_header #LC_current_minitab {
7811: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7812: }
7813: #LC_minitab_header #LC_current_minitab a {
7814: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7815: padding-bottom:5px;
7816: }
7817:
7818:
1.343 albertel 7819: END
7820: }
7821:
1.306 albertel 7822: =pod
7823:
7824: =item * &headtag()
7825:
7826: Returns a uniform footer for LON-CAPA web pages.
7827:
1.307 albertel 7828: Inputs: $title - optional title for the head
7829: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7830: $args - optional arguments
1.319 albertel 7831: force_register - if is true call registerurl so the remote is
7832: informed
1.415 albertel 7833: redirect -> array ref of
7834: 1- seconds before redirect occurs
7835: 2- url to redirect to
7836: 3- whether the side effect should occur
1.315 albertel 7837: (side effect of setting
7838: $env{'internal.head.redirect'} to the url
7839: redirected too)
1.352 albertel 7840: domain -> force to color decorate a page for a specific
7841: domain
7842: function -> force usage of a specific rolish color scheme
7843: bgcolor -> override the default page bgcolor
1.460 albertel 7844: no_auto_mt_title
7845: -> prevent &mt()ing the title arg
1.464 albertel 7846:
1.306 albertel 7847: =cut
7848:
7849: sub headtag {
1.313 albertel 7850: my ($title,$head_extra,$args) = @_;
1.306 albertel 7851:
1.363 albertel 7852: my $function = $args->{'function'} || &get_users_function();
7853: my $domain = $args->{'domain'} || &determinedomain();
7854: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7855: my $httphost = $args->{'use_absolute'};
1.418 albertel 7856: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7857: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7858: #time(),
1.418 albertel 7859: $env{'environment.color.timestamp'},
1.363 albertel 7860: $function,$domain,$bgcolor);
7861:
1.369 www 7862: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7863:
1.308 albertel 7864: my $result =
7865: '<head>'.
1.1075.2.56 raeburn 7866: &font_settings($args);
1.319 albertel 7867:
1.1075.2.72 raeburn 7868: my $inhibitprint;
7869: if ($args->{'print_suppress'}) {
7870: $inhibitprint = &print_suppression();
7871: }
1.1064 raeburn 7872:
1.461 albertel 7873: if (!$args->{'frameset'}) {
7874: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7875: }
1.1075.2.12 raeburn 7876: if ($args->{'force_register'}) {
7877: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7878: }
1.436 albertel 7879: if (!$args->{'no_nav_bar'}
7880: && !$args->{'only_body'}
7881: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7882: $result .= &help_menu_js($httphost);
1.1032 www 7883: $result.=&modal_window();
1.1038 www 7884: $result.=&togglebox_script();
1.1034 www 7885: $result.=&wishlist_window();
1.1041 www 7886: $result.=&LCprogressbarUpdate_script();
1.1034 www 7887: } else {
7888: if ($args->{'add_modal'}) {
7889: $result.=&modal_window();
7890: }
7891: if ($args->{'add_wishlist'}) {
7892: $result.=&wishlist_window();
7893: }
1.1038 www 7894: if ($args->{'add_togglebox'}) {
7895: $result.=&togglebox_script();
7896: }
1.1041 www 7897: if ($args->{'add_progressbar'}) {
7898: $result.=&LCprogressbarUpdate_script();
7899: }
1.436 albertel 7900: }
1.314 albertel 7901: if (ref($args->{'redirect'})) {
1.414 albertel 7902: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7903: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7904: if (!$inhibit_continue) {
7905: $env{'internal.head.redirect'} = $url;
7906: }
1.313 albertel 7907: $result.=<<ADDMETA
7908: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7909: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7910: ADDMETA
1.1075.2.89 raeburn 7911: } else {
7912: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7913: my $requrl = $env{'request.uri'};
7914: if ($requrl eq '') {
7915: $requrl = $ENV{'REQUEST_URI'};
7916: $requrl =~ s/\?.+$//;
7917: }
7918: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7919: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7920: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7921: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7922: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7923: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7924: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7925: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7926: if ($domdefs{'offloadnow'}{$lonhost}) {
7927: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7928: if (($newserver) && ($newserver ne $lonhost)) {
7929: my $numsec = 5;
7930: my $timeout = $numsec * 1000;
7931: my ($newurl,$locknum,%locks,$msg);
7932: if ($env{'request.role.adv'}) {
7933: ($locknum,%locks) = &Apache::lonnet::get_locks();
7934: }
7935: my $disable_submit = 0;
7936: if ($requrl =~ /$LONCAPA::assess_re/) {
7937: $disable_submit = 1;
7938: }
7939: if ($locknum) {
7940: my @lockinfo = sort(values(%locks));
7941: $msg = &mt('Once the following tasks are complete: ')."\\n".
7942: join(", ",sort(values(%locks)))."\\n".
7943: &mt('your session will be transferred to a different server, after you click "Roles".');
7944: } else {
7945: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7946: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7947: }
7948: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7949: $newurl = '/adm/switchserver?otherserver='.$newserver;
7950: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7951: $newurl .= '&role='.$env{'request.role'};
7952: }
7953: if ($env{'request.symb'}) {
7954: $newurl .= '&symb='.$env{'request.symb'};
7955: } else {
7956: $newurl .= '&origurl='.$requrl;
7957: }
7958: }
1.1075.2.98 raeburn 7959: &js_escape(\$msg);
1.1075.2.89 raeburn 7960: $result.=<<OFFLOAD
7961: <meta http-equiv="pragma" content="no-cache" />
7962: <script type="text/javascript">
1.1075.2.92 raeburn 7963: // <![CDATA[
1.1075.2.89 raeburn 7964: function LC_Offload_Now() {
7965: var dest = "$newurl";
7966: if (dest != '') {
7967: window.location.href="$newurl";
7968: }
7969: }
1.1075.2.92 raeburn 7970: \$(document).ready(function () {
7971: window.alert('$msg');
7972: if ($disable_submit) {
1.1075.2.89 raeburn 7973: \$(".LC_hwk_submit").prop("disabled", true);
7974: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7975: }
7976: setTimeout('LC_Offload_Now()', $timeout);
7977: });
7978: // ]]>
1.1075.2.89 raeburn 7979: </script>
7980: OFFLOAD
7981: }
7982: }
7983: }
7984: }
7985: }
7986: }
1.313 albertel 7987: }
1.306 albertel 7988: if (!defined($title)) {
7989: $title = 'The LearningOnline Network with CAPA';
7990: }
1.460 albertel 7991: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7992: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7993: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7994: if (!$args->{'frameset'}) {
7995: $result .= ' /';
7996: }
7997: $result .= '>'
1.1064 raeburn 7998: .$inhibitprint
1.414 albertel 7999: .$head_extra;
1.1075.2.108 raeburn 8000: my $clientmobile;
8001: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8002: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8003: } else {
8004: $clientmobile = $env{'browser.mobile'};
8005: }
8006: if ($clientmobile) {
1.1075.2.42 raeburn 8007: $result .= '
8008: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8009: <meta name="apple-mobile-web-app-capable" content="yes" />';
8010: }
1.1075.2.126 raeburn 8011: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8012: return $result.'</head>';
1.306 albertel 8013: }
8014:
8015: =pod
8016:
1.340 albertel 8017: =item * &font_settings()
8018:
8019: Returns neccessary <meta> to set the proper encoding
8020:
1.1075.2.56 raeburn 8021: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8022:
8023: =cut
8024:
8025: sub font_settings {
1.1075.2.56 raeburn 8026: my ($args) = @_;
1.340 albertel 8027: my $headerstring='';
1.1075.2.56 raeburn 8028: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8029: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8030: $headerstring.=
1.1075.2.61 raeburn 8031: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8032: if (!$args->{'frameset'}) {
8033: $headerstring.= ' /';
8034: }
8035: $headerstring .= '>'."\n";
1.340 albertel 8036: }
8037: return $headerstring;
8038: }
8039:
1.341 albertel 8040: =pod
8041:
1.1064 raeburn 8042: =item * &print_suppression()
8043:
8044: In course context returns css which causes the body to be blank when media="print",
8045: if printout generation is unavailable for the current resource.
8046:
8047: This could be because:
8048:
8049: (a) printstartdate is in the future
8050:
8051: (b) printenddate is in the past
8052:
8053: (c) there is an active exam block with "printout"
8054: functionality blocked
8055:
8056: Users with pav, pfo or evb privileges are exempt.
8057:
8058: Inputs: none
8059:
8060: =cut
8061:
8062:
8063: sub print_suppression {
8064: my $noprint;
8065: if ($env{'request.course.id'}) {
8066: my $scope = $env{'request.course.id'};
8067: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8068: (&Apache::lonnet::allowed('pfo',$scope))) {
8069: return;
8070: }
8071: if ($env{'request.course.sec'} ne '') {
8072: $scope .= "/$env{'request.course.sec'}";
8073: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8074: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8075: return;
1.1064 raeburn 8076: }
8077: }
8078: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8079: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8080: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8081: if ($blocked) {
8082: my $checkrole = "cm./$cdom/$cnum";
8083: if ($env{'request.course.sec'} ne '') {
8084: $checkrole .= "/$env{'request.course.sec'}";
8085: }
8086: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8087: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8088: $noprint = 1;
8089: }
8090: }
8091: unless ($noprint) {
8092: my $symb = &Apache::lonnet::symbread();
8093: if ($symb ne '') {
8094: my $navmap = Apache::lonnavmaps::navmap->new();
8095: if (ref($navmap)) {
8096: my $res = $navmap->getBySymb($symb);
8097: if (ref($res)) {
8098: if (!$res->resprintable()) {
8099: $noprint = 1;
8100: }
8101: }
8102: }
8103: }
8104: }
8105: if ($noprint) {
8106: return <<"ENDSTYLE";
8107: <style type="text/css" media="print">
8108: body { display:none }
8109: </style>
8110: ENDSTYLE
8111: }
8112: }
8113: return;
8114: }
8115:
8116: =pod
8117:
1.341 albertel 8118: =item * &xml_begin()
8119:
8120: Returns the needed doctype and <html>
8121:
8122: Inputs: none
8123:
8124: =cut
8125:
8126: sub xml_begin {
1.1075.2.61 raeburn 8127: my ($is_frameset) = @_;
1.341 albertel 8128: my $output='';
8129:
8130: if ($env{'browser.mathml'}) {
8131: $output='<?xml version="1.0"?>'
8132: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8133: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8134:
8135: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8136: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8137: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8138: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8139: } elsif ($is_frameset) {
8140: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8141: '<html>'."\n";
1.341 albertel 8142: } else {
1.1075.2.61 raeburn 8143: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8144: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8145: }
8146: return $output;
8147: }
1.340 albertel 8148:
8149: =pod
8150:
1.306 albertel 8151: =item * &start_page()
8152:
8153: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8154:
1.648 raeburn 8155: Inputs:
8156:
8157: =over 4
8158:
8159: $title - optional title for the page
8160:
8161: $head_extra - optional extra HTML to incude inside the <head>
8162:
8163: $args - additional optional args supported are:
8164:
8165: =over 8
8166:
8167: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8168: arg on
1.814 bisitz 8169: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8170: add_entries -> additional attributes to add to the <body>
8171: domain -> force to color decorate a page for a
1.317 albertel 8172: specific domain
1.648 raeburn 8173: function -> force usage of a specific rolish color
1.317 albertel 8174: scheme
1.648 raeburn 8175: redirect -> see &headtag()
8176: bgcolor -> override the default page bg color
8177: js_ready -> return a string ready for being used in
1.317 albertel 8178: a javascript writeln
1.648 raeburn 8179: html_encode -> return a string ready for being used in
1.320 albertel 8180: a html attribute
1.648 raeburn 8181: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8182: $forcereg arg
1.648 raeburn 8183: frameset -> if true will start with a <frameset>
1.330 albertel 8184: rather than <body>
1.648 raeburn 8185: skip_phases -> hash ref of
1.338 albertel 8186: head -> skip the <html><head> generation
8187: body -> skip all <body> generation
1.1075.2.12 raeburn 8188: no_inline_link -> if true and in remote mode, don't show the
8189: 'Switch To Inline Menu' link
1.648 raeburn 8190: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8191: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8192: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8193: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8194: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8195: group -> includes the current group, if page is for a
8196: specific group
1.1075.2.133 raeburn 8197: use_absolute -> for request for external resource or syllabus, this
8198: will contain https://<hostname> if server uses
8199: https (as per hosts.tab), but request is for http
8200: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8201:
1.648 raeburn 8202: =back
1.460 albertel 8203:
1.648 raeburn 8204: =back
1.562 albertel 8205:
1.306 albertel 8206: =cut
8207:
8208: sub start_page {
1.309 albertel 8209: my ($title,$head_extra,$args) = @_;
1.318 albertel 8210: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8211:
1.315 albertel 8212: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8213: my ($result,@advtools);
1.964 droeschl 8214:
1.338 albertel 8215: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8216: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8217: }
8218:
8219: if (! exists($args->{'skip_phases'}{'body'}) ) {
8220: if ($args->{'frameset'}) {
8221: my $attr_string = &make_attr_string($args->{'force_register'},
8222: $args->{'add_entries'});
8223: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8224: } else {
8225: $result .=
8226: &bodytag($title,
8227: $args->{'function'}, $args->{'add_entries'},
8228: $args->{'only_body'}, $args->{'domain'},
8229: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8230: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8231: $args, \@advtools);
1.831 bisitz 8232: }
1.330 albertel 8233: }
1.338 albertel 8234:
1.315 albertel 8235: if ($args->{'js_ready'}) {
1.713 kaisler 8236: $result = &js_ready($result);
1.315 albertel 8237: }
1.320 albertel 8238: if ($args->{'html_encode'}) {
1.713 kaisler 8239: $result = &html_encode($result);
8240: }
8241:
1.813 bisitz 8242: # Preparation for new and consistent functionlist at top of screen
8243: # if ($args->{'functionlist'}) {
8244: # $result .= &build_functionlist();
8245: #}
8246:
1.964 droeschl 8247: # Don't add anything more if only_body wanted or in const space
8248: return $result if $args->{'only_body'}
8249: || $env{'request.state'} eq 'construct';
1.813 bisitz 8250:
8251: #Breadcrumbs
1.758 kaisler 8252: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8253: &Apache::lonhtmlcommon::clear_breadcrumbs();
8254: #if any br links exists, add them to the breadcrumbs
8255: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8256: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8257: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8258: }
8259: }
1.1075.2.19 raeburn 8260: # if @advtools array contains items add then to the breadcrumbs
8261: if (@advtools > 0) {
8262: &Apache::lonmenu::advtools_crumbs(@advtools);
8263: }
1.1075.2.123 raeburn 8264: my $menulink;
8265: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8266: if (exists($args->{'bread_crumbs_nomenu'})) {
8267: $menulink = 0;
8268: } else {
8269: undef($menulink);
8270: }
1.758 kaisler 8271: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8272: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8273: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8274: }else{
1.1075.2.123 raeburn 8275: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8276: }
1.1075.2.24 raeburn 8277: } elsif (($env{'environment.remote'} eq 'on') &&
8278: ($env{'form.inhibitmenu'} ne 'yes') &&
8279: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8280: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8281: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8282: }
1.315 albertel 8283: return $result;
1.306 albertel 8284: }
8285:
8286: sub end_page {
1.315 albertel 8287: my ($args) = @_;
8288: $env{'internal.end_page'}++;
1.330 albertel 8289: my $result;
1.335 albertel 8290: if ($args->{'discussion'}) {
8291: my ($target,$parser);
8292: if (ref($args->{'discussion'})) {
8293: ($target,$parser) =($args->{'discussion'}{'target'},
8294: $args->{'discussion'}{'parser'});
8295: }
8296: $result .= &Apache::lonxml::xmlend($target,$parser);
8297: }
1.330 albertel 8298: if ($args->{'frameset'}) {
8299: $result .= '</frameset>';
8300: } else {
1.635 raeburn 8301: $result .= &endbodytag($args);
1.330 albertel 8302: }
1.1075.2.6 raeburn 8303: unless ($args->{'notbody'}) {
8304: $result .= "\n</html>";
8305: }
1.330 albertel 8306:
1.315 albertel 8307: if ($args->{'js_ready'}) {
1.317 albertel 8308: $result = &js_ready($result);
1.315 albertel 8309: }
1.335 albertel 8310:
1.320 albertel 8311: if ($args->{'html_encode'}) {
8312: $result = &html_encode($result);
8313: }
1.335 albertel 8314:
1.315 albertel 8315: return $result;
8316: }
8317:
1.1034 www 8318: sub wishlist_window {
8319: return(<<'ENDWISHLIST');
1.1046 raeburn 8320: <script type="text/javascript">
1.1034 www 8321: // <![CDATA[
8322: // <!-- BEGIN LON-CAPA Internal
8323: function set_wishlistlink(title, path) {
8324: if (!title) {
8325: title = document.title;
8326: title = title.replace(/^LON-CAPA /,'');
8327: }
1.1075.2.65 raeburn 8328: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8329: title = title.replace("'","\\\'");
1.1034 www 8330: if (!path) {
8331: path = location.pathname;
8332: }
1.1075.2.65 raeburn 8333: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8334: path = path.replace("'","\\\'");
1.1034 www 8335: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8336: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8337: }
8338: // END LON-CAPA Internal -->
8339: // ]]>
8340: </script>
8341: ENDWISHLIST
8342: }
8343:
1.1030 www 8344: sub modal_window {
8345: return(<<'ENDMODAL');
1.1046 raeburn 8346: <script type="text/javascript">
1.1030 www 8347: // <![CDATA[
8348: // <!-- BEGIN LON-CAPA Internal
8349: var modalWindow = {
8350: parent:"body",
8351: windowId:null,
8352: content:null,
8353: width:null,
8354: height:null,
8355: close:function()
8356: {
8357: $(".LCmodal-window").remove();
8358: $(".LCmodal-overlay").remove();
8359: },
8360: open:function()
8361: {
8362: var modal = "";
8363: modal += "<div class=\"LCmodal-overlay\"></div>";
8364: 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;\">";
8365: modal += this.content;
8366: modal += "</div>";
8367:
8368: $(this.parent).append(modal);
8369:
8370: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8371: $(".LCclose-window").click(function(){modalWindow.close();});
8372: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8373: }
8374: };
1.1075.2.42 raeburn 8375: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8376: {
1.1075.2.119 raeburn 8377: source = source.replace(/'/g,"'");
1.1030 www 8378: modalWindow.windowId = "myModal";
8379: modalWindow.width = width;
8380: modalWindow.height = height;
1.1075.2.80 raeburn 8381: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8382: modalWindow.open();
1.1075.2.87 raeburn 8383: };
1.1030 www 8384: // END LON-CAPA Internal -->
8385: // ]]>
8386: </script>
8387: ENDMODAL
8388: }
8389:
8390: sub modal_link {
1.1075.2.42 raeburn 8391: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8392: unless ($width) { $width=480; }
8393: unless ($height) { $height=400; }
1.1031 www 8394: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8395: unless ($transparency) { $transparency='true'; }
8396:
1.1074 raeburn 8397: my $target_attr;
8398: if (defined($target)) {
8399: $target_attr = 'target="'.$target.'"';
8400: }
8401: return <<"ENDLINK";
1.1075.2.143! raeburn 8402: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8403: ENDLINK
1.1030 www 8404: }
8405:
1.1032 www 8406: sub modal_adhoc_script {
8407: my ($funcname,$width,$height,$content)=@_;
8408: return (<<ENDADHOC);
1.1046 raeburn 8409: <script type="text/javascript">
1.1032 www 8410: // <![CDATA[
8411: var $funcname = function()
8412: {
8413: modalWindow.windowId = "myModal";
8414: modalWindow.width = $width;
8415: modalWindow.height = $height;
8416: modalWindow.content = '$content';
8417: modalWindow.open();
8418: };
8419: // ]]>
8420: </script>
8421: ENDADHOC
8422: }
8423:
1.1041 www 8424: sub modal_adhoc_inner {
8425: my ($funcname,$width,$height,$content)=@_;
8426: my $innerwidth=$width-20;
8427: $content=&js_ready(
1.1042 www 8428: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8429: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8430: $content.
1.1041 www 8431: &end_scrollbox().
1.1075.2.42 raeburn 8432: &end_page()
1.1041 www 8433: );
8434: return &modal_adhoc_script($funcname,$width,$height,$content);
8435: }
8436:
8437: sub modal_adhoc_window {
8438: my ($funcname,$width,$height,$content,$linktext)=@_;
8439: return &modal_adhoc_inner($funcname,$width,$height,$content).
8440: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8441: }
8442:
8443: sub modal_adhoc_launch {
8444: my ($funcname,$width,$height,$content)=@_;
8445: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8446: <script type="text/javascript">
8447: // <![CDATA[
8448: $funcname();
8449: // ]]>
8450: </script>
8451: ENDLAUNCH
8452: }
8453:
8454: sub modal_adhoc_close {
8455: return (<<ENDCLOSE);
8456: <script type="text/javascript">
8457: // <![CDATA[
8458: modalWindow.close();
8459: // ]]>
8460: </script>
8461: ENDCLOSE
8462: }
8463:
1.1038 www 8464: sub togglebox_script {
8465: return(<<ENDTOGGLE);
8466: <script type="text/javascript">
8467: // <![CDATA[
8468: function LCtoggleDisplay(id,hidetext,showtext) {
8469: link = document.getElementById(id + "link").childNodes[0];
8470: with (document.getElementById(id).style) {
8471: if (display == "none" ) {
8472: display = "inline";
8473: link.nodeValue = hidetext;
8474: } else {
8475: display = "none";
8476: link.nodeValue = showtext;
8477: }
8478: }
8479: }
8480: // ]]>
8481: </script>
8482: ENDTOGGLE
8483: }
8484:
1.1039 www 8485: sub start_togglebox {
8486: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8487: unless ($heading) { $heading=''; } else { $heading.=' '; }
8488: unless ($showtext) { $showtext=&mt('show'); }
8489: unless ($hidetext) { $hidetext=&mt('hide'); }
8490: unless ($headerbg) { $headerbg='#FFFFFF'; }
8491: return &start_data_table().
8492: &start_data_table_header_row().
8493: '<td bgcolor="'.$headerbg.'">'.$heading.
8494: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8495: $showtext.'\')">'.$showtext.'</a>]</td>'.
8496: &end_data_table_header_row().
8497: '<tr id="'.$id.'" style="display:none""><td>';
8498: }
8499:
8500: sub end_togglebox {
8501: return '</td></tr>'.&end_data_table();
8502: }
8503:
1.1041 www 8504: sub LCprogressbar_script {
1.1075.2.130 raeburn 8505: my ($id,$number_to_do)=@_;
8506: if ($number_to_do) {
8507: return(<<ENDPROGRESS);
1.1041 www 8508: <script type="text/javascript">
8509: // <![CDATA[
1.1045 www 8510: \$('#progressbar$id').progressbar({
1.1041 www 8511: value: 0,
8512: change: function(event, ui) {
8513: var newVal = \$(this).progressbar('option', 'value');
8514: \$('.pblabel', this).text(LCprogressTxt);
8515: }
8516: });
8517: // ]]>
8518: </script>
8519: ENDPROGRESS
1.1075.2.130 raeburn 8520: } else {
8521: return(<<ENDPROGRESS);
8522: <script type="text/javascript">
8523: // <![CDATA[
8524: \$('#progressbar$id').progressbar({
8525: value: false,
8526: create: function(event, ui) {
8527: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8528: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8529: }
8530: });
8531: // ]]>
8532: </script>
8533: ENDPROGRESS
8534: }
1.1041 www 8535: }
8536:
8537: sub LCprogressbarUpdate_script {
8538: return(<<ENDPROGRESSUPDATE);
8539: <style type="text/css">
8540: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8541: .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 8542: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8543: </style>
8544: <script type="text/javascript">
8545: // <![CDATA[
1.1045 www 8546: var LCprogressTxt='---';
8547:
1.1075.2.130 raeburn 8548: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8549: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8550: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8551: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8552: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8553: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8554: } else {
8555: \$('#progressbar'+id).progressbar('value',percent);
8556: }
1.1041 www 8557: }
8558: // ]]>
8559: </script>
8560: ENDPROGRESSUPDATE
8561: }
8562:
1.1042 www 8563: my $LClastpercent;
1.1045 www 8564: my $LCidcnt;
8565: my $LCcurrentid;
1.1042 www 8566:
1.1041 www 8567: sub LCprogressbar {
1.1075.2.130 raeburn 8568: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8569: $LClastpercent=0;
1.1045 www 8570: $LCidcnt++;
8571: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8572: my ($starting,$content);
8573: if ($number_to_do) {
8574: $starting=&mt('Starting');
8575: $content=(<<ENDPROGBAR);
8576: $preamble
1.1045 www 8577: <div id="progressbar$LCcurrentid">
1.1041 www 8578: <span class="pblabel">$starting</span>
8579: </div>
8580: ENDPROGBAR
1.1075.2.130 raeburn 8581: } else {
8582: $starting=&mt('Loading...');
8583: $LClastpercent='false';
8584: $content=(<<ENDPROGBAR);
8585: $preamble
8586: <div id="progressbar$LCcurrentid">
8587: <div class="progress-label">$starting</div>
8588: </div>
8589: ENDPROGBAR
8590: }
8591: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8592: }
8593:
8594: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8595: my ($r,$val,$text,$number_to_do)=@_;
8596: if ($number_to_do) {
8597: unless ($val) {
8598: if ($LClastpercent) {
8599: $val=$LClastpercent;
8600: } else {
8601: $val=0;
8602: }
8603: }
8604: if ($val<0) { $val=0; }
8605: if ($val>100) { $val=0; }
8606: $LClastpercent=$val;
8607: unless ($text) { $text=$val.'%'; }
8608: } else {
8609: $val = 'false';
1.1042 www 8610: }
1.1041 www 8611: $text=&js_ready($text);
1.1044 www 8612: &r_print($r,<<ENDUPDATE);
1.1041 www 8613: <script type="text/javascript">
8614: // <![CDATA[
1.1075.2.130 raeburn 8615: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8616: // ]]>
8617: </script>
8618: ENDUPDATE
1.1035 www 8619: }
8620:
1.1042 www 8621: sub LCprogressbarClose {
8622: my ($r)=@_;
8623: $LClastpercent=0;
1.1044 www 8624: &r_print($r,<<ENDCLOSE);
1.1042 www 8625: <script type="text/javascript">
8626: // <![CDATA[
1.1045 www 8627: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8628: // ]]>
8629: </script>
8630: ENDCLOSE
1.1044 www 8631: }
8632:
8633: sub r_print {
8634: my ($r,$to_print)=@_;
8635: if ($r) {
8636: $r->print($to_print);
8637: $r->rflush();
8638: } else {
8639: print($to_print);
8640: }
1.1042 www 8641: }
8642:
1.320 albertel 8643: sub html_encode {
8644: my ($result) = @_;
8645:
1.322 albertel 8646: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8647:
8648: return $result;
8649: }
1.1044 www 8650:
1.317 albertel 8651: sub js_ready {
8652: my ($result) = @_;
8653:
1.323 albertel 8654: $result =~ s/[\n\r]/ /xmsg;
8655: $result =~ s/\\/\\\\/xmsg;
8656: $result =~ s/'/\\'/xmsg;
1.372 albertel 8657: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8658:
8659: return $result;
8660: }
8661:
1.315 albertel 8662: sub validate_page {
8663: if ( exists($env{'internal.start_page'})
1.316 albertel 8664: && $env{'internal.start_page'} > 1) {
8665: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8666: $env{'internal.start_page'}.' '.
1.316 albertel 8667: $ENV{'request.filename'});
1.315 albertel 8668: }
8669: if ( exists($env{'internal.end_page'})
1.316 albertel 8670: && $env{'internal.end_page'} > 1) {
8671: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8672: $env{'internal.end_page'}.' '.
1.316 albertel 8673: $env{'request.filename'});
1.315 albertel 8674: }
8675: if ( exists($env{'internal.start_page'})
8676: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8677: &Apache::lonnet::logthis('start_page called without end_page '.
8678: $env{'request.filename'});
1.315 albertel 8679: }
8680: if ( ! exists($env{'internal.start_page'})
8681: && exists($env{'internal.end_page'})) {
1.316 albertel 8682: &Apache::lonnet::logthis('end_page called without start_page'.
8683: $env{'request.filename'});
1.315 albertel 8684: }
1.306 albertel 8685: }
1.315 albertel 8686:
1.996 www 8687:
8688: sub start_scrollbox {
1.1075.2.56 raeburn 8689: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8690: unless ($outerwidth) { $outerwidth='520px'; }
8691: unless ($width) { $width='500px'; }
8692: unless ($height) { $height='200px'; }
1.1075 raeburn 8693: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8694: if ($id ne '') {
1.1075.2.42 raeburn 8695: $table_id = ' id="table_'.$id.'"';
8696: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8697: }
1.1075 raeburn 8698: if ($bgcolor ne '') {
8699: $tdcol = "background-color: $bgcolor;";
8700: }
1.1075.2.42 raeburn 8701: my $nicescroll_js;
8702: if ($env{'browser.mobile'}) {
8703: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8704: }
1.1075 raeburn 8705: return <<"END";
1.1075.2.42 raeburn 8706: $nicescroll_js
8707:
8708: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8709: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8710: END
1.996 www 8711: }
8712:
8713: sub end_scrollbox {
1.1036 www 8714: return '</div></td></tr></table>';
1.996 www 8715: }
8716:
1.1075.2.42 raeburn 8717: sub nicescroll_javascript {
8718: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8719: my %options;
8720: if (ref($cursor) eq 'HASH') {
8721: %options = %{$cursor};
8722: }
8723: unless ($options{'railalign'} =~ /^left|right$/) {
8724: $options{'railalign'} = 'left';
8725: }
8726: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8727: my $function = &get_users_function();
8728: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8729: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8730: $options{'cursorcolor'} = '#00F';
8731: }
8732: }
8733: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8734: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8735: $options{'cursoropacity'}='1.0';
8736: }
8737: } else {
8738: $options{'cursoropacity'}='1.0';
8739: }
8740: if ($options{'cursorfixedheight'} eq 'none') {
8741: delete($options{'cursorfixedheight'});
8742: } else {
8743: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8744: }
8745: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8746: delete($options{'railoffset'});
8747: }
8748: my @niceoptions;
8749: while (my($key,$value) = each(%options)) {
8750: if ($value =~ /^\{.+\}$/) {
8751: push(@niceoptions,$key.':'.$value);
8752: } else {
8753: push(@niceoptions,$key.':"'.$value.'"');
8754: }
8755: }
8756: my $nicescroll_js = '
8757: $(document).ready(
8758: function() {
8759: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8760: }
8761: );
8762: ';
8763: if ($framecheck) {
8764: $nicescroll_js .= '
8765: function expand_div(caller) {
8766: if (top === self) {
8767: document.getElementById("'.$id.'").style.width = "auto";
8768: document.getElementById("'.$id.'").style.height = "auto";
8769: } else {
8770: try {
8771: if (parent.frames) {
8772: if (parent.frames.length > 1) {
8773: var framesrc = parent.frames[1].location.href;
8774: var currsrc = framesrc.replace(/\#.*$/,"");
8775: if ((caller == "search") || (currsrc == "'.$location.'")) {
8776: document.getElementById("'.$id.'").style.width = "auto";
8777: document.getElementById("'.$id.'").style.height = "auto";
8778: }
8779: }
8780: }
8781: } catch (e) {
8782: return;
8783: }
8784: }
8785: return;
8786: }
8787: ';
8788: }
8789: if ($needjsready) {
8790: $nicescroll_js = '
8791: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8792: } else {
8793: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8794: }
8795: return $nicescroll_js;
8796: }
8797:
1.318 albertel 8798: sub simple_error_page {
1.1075.2.49 raeburn 8799: my ($r,$title,$msg,$args) = @_;
8800: if (ref($args) eq 'HASH') {
8801: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8802: } else {
8803: $msg = &mt($msg);
8804: }
8805:
1.318 albertel 8806: my $page =
8807: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8808: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8809: &Apache::loncommon::end_page();
8810: if (ref($r)) {
8811: $r->print($page);
1.327 albertel 8812: return;
1.318 albertel 8813: }
8814: return $page;
8815: }
1.347 albertel 8816:
8817: {
1.610 albertel 8818: my @row_count;
1.961 onken 8819:
8820: sub start_data_table_count {
8821: unshift(@row_count, 0);
8822: return;
8823: }
8824:
8825: sub end_data_table_count {
8826: shift(@row_count);
8827: return;
8828: }
8829:
1.347 albertel 8830: sub start_data_table {
1.1018 raeburn 8831: my ($add_class,$id) = @_;
1.422 albertel 8832: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8833: my $table_id;
8834: if (defined($id)) {
8835: $table_id = ' id="'.$id.'"';
8836: }
1.961 onken 8837: &start_data_table_count();
1.1018 raeburn 8838: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8839: }
8840:
8841: sub end_data_table {
1.961 onken 8842: &end_data_table_count();
1.389 albertel 8843: return '</table>'."\n";;
1.347 albertel 8844: }
8845:
8846: sub start_data_table_row {
1.974 wenzelju 8847: my ($add_class, $id) = @_;
1.610 albertel 8848: $row_count[0]++;
8849: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8850: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8851: $id = (' id="'.$id.'"') unless ($id eq '');
8852: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8853: }
1.471 banghart 8854:
8855: sub continue_data_table_row {
1.974 wenzelju 8856: my ($add_class, $id) = @_;
1.610 albertel 8857: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8858: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8859: $id = (' id="'.$id.'"') unless ($id eq '');
8860: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8861: }
1.347 albertel 8862:
8863: sub end_data_table_row {
1.389 albertel 8864: return '</tr>'."\n";;
1.347 albertel 8865: }
1.367 www 8866:
1.421 albertel 8867: sub start_data_table_empty_row {
1.707 bisitz 8868: # $row_count[0]++;
1.421 albertel 8869: return '<tr class="LC_empty_row" >'."\n";;
8870: }
8871:
8872: sub end_data_table_empty_row {
8873: return '</tr>'."\n";;
8874: }
8875:
1.367 www 8876: sub start_data_table_header_row {
1.389 albertel 8877: return '<tr class="LC_header_row">'."\n";;
1.367 www 8878: }
8879:
8880: sub end_data_table_header_row {
1.389 albertel 8881: return '</tr>'."\n";;
1.367 www 8882: }
1.890 droeschl 8883:
8884: sub data_table_caption {
8885: my $caption = shift;
8886: return "<caption class=\"LC_caption\">$caption</caption>";
8887: }
1.347 albertel 8888: }
8889:
1.548 albertel 8890: =pod
8891:
8892: =item * &inhibit_menu_check($arg)
8893:
8894: Checks for a inhibitmenu state and generates output to preserve it
8895:
8896: Inputs: $arg - can be any of
8897: - undef - in which case the return value is a string
8898: to add into arguments list of a uri
8899: - 'input' - in which case the return value is a HTML
8900: <form> <input> field of type hidden to
8901: preserve the value
8902: - a url - in which case the return value is the url with
8903: the neccesary cgi args added to preserve the
8904: inhibitmenu state
8905: - a ref to a url - no return value, but the string is
8906: updated to include the neccessary cgi
8907: args to preserve the inhibitmenu state
8908:
8909: =cut
8910:
8911: sub inhibit_menu_check {
8912: my ($arg) = @_;
8913: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8914: if ($arg eq 'input') {
8915: if ($env{'form.inhibitmenu'}) {
8916: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8917: } else {
8918: return
8919: }
8920: }
8921: if ($env{'form.inhibitmenu'}) {
8922: if (ref($arg)) {
8923: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8924: } elsif ($arg eq '') {
8925: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8926: } else {
8927: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8928: }
8929: }
8930: if (!ref($arg)) {
8931: return $arg;
8932: }
8933: }
8934:
1.251 albertel 8935: ###############################################
1.182 matthew 8936:
8937: =pod
8938:
1.549 albertel 8939: =back
8940:
8941: =head1 User Information Routines
8942:
8943: =over 4
8944:
1.405 albertel 8945: =item * &get_users_function()
1.182 matthew 8946:
8947: Used by &bodytag to determine the current users primary role.
8948: Returns either 'student','coordinator','admin', or 'author'.
8949:
8950: =cut
8951:
8952: ###############################################
8953: sub get_users_function {
1.815 tempelho 8954: my $function = 'norole';
1.818 tempelho 8955: if ($env{'request.role'}=~/^(st)/) {
8956: $function='student';
8957: }
1.907 raeburn 8958: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8959: $function='coordinator';
8960: }
1.258 albertel 8961: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8962: $function='admin';
8963: }
1.826 bisitz 8964: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8965: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8966: $function='author';
8967: }
8968: return $function;
1.54 www 8969: }
1.99 www 8970:
8971: ###############################################
8972:
1.233 raeburn 8973: =pod
8974:
1.821 raeburn 8975: =item * &show_course()
8976:
8977: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8978: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8979:
8980: Inputs:
8981: None
8982:
8983: Outputs:
8984: Scalar: 1 if 'Course' to be used, 0 otherwise.
8985:
8986: =cut
8987:
8988: ###############################################
8989: sub show_course {
8990: my $course = !$env{'user.adv'};
8991: if (!$env{'user.adv'}) {
8992: foreach my $env (keys(%env)) {
8993: next if ($env !~ m/^user\.priv\./);
8994: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8995: $course = 0;
8996: last;
8997: }
8998: }
8999: }
9000: return $course;
9001: }
9002:
9003: ###############################################
9004:
9005: =pod
9006:
1.542 raeburn 9007: =item * &check_user_status()
1.274 raeburn 9008:
9009: Determines current status of supplied role for a
9010: specific user. Roles can be active, previous or future.
9011:
9012: Inputs:
9013: user's domain, user's username, course's domain,
1.375 raeburn 9014: course's number, optional section ID.
1.274 raeburn 9015:
9016: Outputs:
9017: role status: active, previous or future.
9018:
9019: =cut
9020:
9021: sub check_user_status {
1.412 raeburn 9022: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9023: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9024: my @uroles = keys(%userinfo);
1.274 raeburn 9025: my $srchstr;
9026: my $active_chk = 'none';
1.412 raeburn 9027: my $now = time;
1.274 raeburn 9028: if (@uroles > 0) {
1.908 raeburn 9029: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9030: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9031: } else {
1.412 raeburn 9032: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9033: }
9034: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9035: my $role_end = 0;
9036: my $role_start = 0;
9037: $active_chk = 'active';
1.412 raeburn 9038: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9039: $role_end = $1;
9040: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9041: $role_start = $1;
1.274 raeburn 9042: }
9043: }
9044: if ($role_start > 0) {
1.412 raeburn 9045: if ($now < $role_start) {
1.274 raeburn 9046: $active_chk = 'future';
9047: }
9048: }
9049: if ($role_end > 0) {
1.412 raeburn 9050: if ($now > $role_end) {
1.274 raeburn 9051: $active_chk = 'previous';
9052: }
9053: }
9054: }
9055: }
9056: return $active_chk;
9057: }
9058:
9059: ###############################################
9060:
9061: =pod
9062:
1.405 albertel 9063: =item * &get_sections()
1.233 raeburn 9064:
9065: Determines all the sections for a course including
9066: sections with students and sections containing other roles.
1.419 raeburn 9067: Incoming parameters:
9068:
9069: 1. domain
9070: 2. course number
9071: 3. reference to array containing roles for which sections should
9072: be gathered (optional).
9073: 4. reference to array containing status types for which sections
9074: should be gathered (optional).
9075:
9076: If the third argument is undefined, sections are gathered for any role.
9077: If the fourth argument is undefined, sections are gathered for any status.
9078: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9079:
1.374 raeburn 9080: Returns section hash (keys are section IDs, values are
9081: number of users in each section), subject to the
1.419 raeburn 9082: optional roles filter, optional status filter
1.233 raeburn 9083:
9084: =cut
9085:
9086: ###############################################
9087: sub get_sections {
1.419 raeburn 9088: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9089: if (!defined($cdom) || !defined($cnum)) {
9090: my $cid = $env{'request.course.id'};
9091:
9092: return if (!defined($cid));
9093:
9094: $cdom = $env{'course.'.$cid.'.domain'};
9095: $cnum = $env{'course.'.$cid.'.num'};
9096: }
9097:
9098: my %sectioncount;
1.419 raeburn 9099: my $now = time;
1.240 albertel 9100:
1.1075.2.33 raeburn 9101: my $check_students = 1;
9102: my $only_students = 0;
9103: if (ref($possible_roles) eq 'ARRAY') {
9104: if (grep(/^st$/,@{$possible_roles})) {
9105: if (@{$possible_roles} == 1) {
9106: $only_students = 1;
9107: }
9108: } else {
9109: $check_students = 0;
9110: }
9111: }
9112:
9113: if ($check_students) {
1.276 albertel 9114: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9115: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9116: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9117: my $start_index = &Apache::loncoursedata::CL_START();
9118: my $end_index = &Apache::loncoursedata::CL_END();
9119: my $status;
1.366 albertel 9120: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9121: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9122: $data->[$status_index],
9123: $data->[$start_index],
9124: $data->[$end_index]);
9125: if ($stu_status eq 'Active') {
9126: $status = 'active';
9127: } elsif ($end < $now) {
9128: $status = 'previous';
9129: } elsif ($start > $now) {
9130: $status = 'future';
9131: }
9132: if ($section ne '-1' && $section !~ /^\s*$/) {
9133: if ((!defined($possible_status)) || (($status ne '') &&
9134: (grep/^\Q$status\E$/,@{$possible_status}))) {
9135: $sectioncount{$section}++;
9136: }
1.240 albertel 9137: }
9138: }
9139: }
1.1075.2.33 raeburn 9140: if ($only_students) {
9141: return %sectioncount;
9142: }
1.240 albertel 9143: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9144: foreach my $user (sort(keys(%courseroles))) {
9145: if ($user !~ /^(\w{2})/) { next; }
9146: my ($role) = ($user =~ /^(\w{2})/);
9147: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9148: my ($section,$status);
1.240 albertel 9149: if ($role eq 'cr' &&
9150: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9151: $section=$1;
9152: }
9153: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9154: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9155: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9156: if ($end == -1 && $start == -1) {
9157: next; #deleted role
9158: }
9159: if (!defined($possible_status)) {
9160: $sectioncount{$section}++;
9161: } else {
9162: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9163: $status = 'active';
9164: } elsif ($end < $now) {
9165: $status = 'future';
9166: } elsif ($start > $now) {
9167: $status = 'previous';
9168: }
9169: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9170: $sectioncount{$section}++;
9171: }
9172: }
1.233 raeburn 9173: }
1.366 albertel 9174: return %sectioncount;
1.233 raeburn 9175: }
9176:
1.274 raeburn 9177: ###############################################
1.294 raeburn 9178:
9179: =pod
1.405 albertel 9180:
9181: =item * &get_course_users()
9182:
1.275 raeburn 9183: Retrieves usernames:domains for users in the specified course
9184: with specific role(s), and access status.
9185:
9186: Incoming parameters:
1.277 albertel 9187: 1. course domain
9188: 2. course number
9189: 3. access status: users must have - either active,
1.275 raeburn 9190: previous, future, or all.
1.277 albertel 9191: 4. reference to array of permissible roles
1.288 raeburn 9192: 5. reference to array of section restrictions (optional)
9193: 6. reference to results object (hash of hashes).
9194: 7. reference to optional userdata hash
1.609 raeburn 9195: 8. reference to optional statushash
1.630 raeburn 9196: 9. flag if privileged users (except those set to unhide in
9197: course settings) should be excluded
1.609 raeburn 9198: Keys of top level results hash are roles.
1.275 raeburn 9199: Keys of inner hashes are username:domain, with
9200: values set to access type.
1.288 raeburn 9201: Optional userdata hash returns an array with arguments in the
9202: same order as loncoursedata::get_classlist() for student data.
9203:
1.609 raeburn 9204: Optional statushash returns
9205:
1.288 raeburn 9206: Entries for end, start, section and status are blank because
9207: of the possibility of multiple values for non-student roles.
9208:
1.275 raeburn 9209: =cut
1.405 albertel 9210:
1.275 raeburn 9211: ###############################################
1.405 albertel 9212:
1.275 raeburn 9213: sub get_course_users {
1.630 raeburn 9214: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9215: my %idx = ();
1.419 raeburn 9216: my %seclists;
1.288 raeburn 9217:
9218: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9219: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9220: $idx{end} = &Apache::loncoursedata::CL_END();
9221: $idx{start} = &Apache::loncoursedata::CL_START();
9222: $idx{id} = &Apache::loncoursedata::CL_ID();
9223: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9224: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9225: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9226:
1.290 albertel 9227: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9228: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9229: my $now = time;
1.277 albertel 9230: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9231: my $match = 0;
1.412 raeburn 9232: my $secmatch = 0;
1.419 raeburn 9233: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9234: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9235: if ($section eq '') {
9236: $section = 'none';
9237: }
1.291 albertel 9238: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9239: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9240: $secmatch = 1;
9241: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9242: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9243: $secmatch = 1;
9244: }
9245: } else {
1.419 raeburn 9246: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9247: $secmatch = 1;
9248: }
1.290 albertel 9249: }
1.412 raeburn 9250: if (!$secmatch) {
9251: next;
9252: }
1.419 raeburn 9253: }
1.275 raeburn 9254: if (defined($$types{'active'})) {
1.288 raeburn 9255: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9256: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9257: $match = 1;
1.275 raeburn 9258: }
9259: }
9260: if (defined($$types{'previous'})) {
1.609 raeburn 9261: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9262: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9263: $match = 1;
1.275 raeburn 9264: }
9265: }
9266: if (defined($$types{'future'})) {
1.609 raeburn 9267: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9268: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9269: $match = 1;
1.275 raeburn 9270: }
9271: }
1.609 raeburn 9272: if ($match) {
9273: push(@{$seclists{$student}},$section);
9274: if (ref($userdata) eq 'HASH') {
9275: $$userdata{$student} = $$classlist{$student};
9276: }
9277: if (ref($statushash) eq 'HASH') {
9278: $statushash->{$student}{'st'}{$section} = $status;
9279: }
1.288 raeburn 9280: }
1.275 raeburn 9281: }
9282: }
1.412 raeburn 9283: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9284: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9285: my $now = time;
1.609 raeburn 9286: my %displaystatus = ( previous => 'Expired',
9287: active => 'Active',
9288: future => 'Future',
9289: );
1.1075.2.36 raeburn 9290: my (%nothide,@possdoms);
1.630 raeburn 9291: if ($hidepriv) {
9292: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9293: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9294: if ($user !~ /:/) {
9295: $nothide{join(':',split(/[\@]/,$user))}=1;
9296: } else {
9297: $nothide{$user} = 1;
9298: }
9299: }
1.1075.2.36 raeburn 9300: my @possdoms = ($cdom);
9301: if ($coursehash{'checkforpriv'}) {
9302: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9303: }
1.630 raeburn 9304: }
1.439 raeburn 9305: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9306: my $match = 0;
1.412 raeburn 9307: my $secmatch = 0;
1.439 raeburn 9308: my $status;
1.412 raeburn 9309: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9310: $user =~ s/:$//;
1.439 raeburn 9311: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9312: if ($end == -1 || $start == -1) {
9313: next;
9314: }
9315: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9316: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9317: my ($uname,$udom) = split(/:/,$user);
9318: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9319: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9320: $secmatch = 1;
9321: } elsif ($usec eq '') {
1.420 albertel 9322: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9323: $secmatch = 1;
9324: }
9325: } else {
9326: if (grep(/^\Q$usec\E$/,@{$sections})) {
9327: $secmatch = 1;
9328: }
9329: }
9330: if (!$secmatch) {
9331: next;
9332: }
1.288 raeburn 9333: }
1.419 raeburn 9334: if ($usec eq '') {
9335: $usec = 'none';
9336: }
1.275 raeburn 9337: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9338: if ($hidepriv) {
1.1075.2.36 raeburn 9339: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9340: (!$nothide{$uname.':'.$udom})) {
9341: next;
9342: }
9343: }
1.503 raeburn 9344: if ($end > 0 && $end < $now) {
1.439 raeburn 9345: $status = 'previous';
9346: } elsif ($start > $now) {
9347: $status = 'future';
9348: } else {
9349: $status = 'active';
9350: }
1.277 albertel 9351: foreach my $type (keys(%{$types})) {
1.275 raeburn 9352: if ($status eq $type) {
1.420 albertel 9353: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9354: push(@{$$users{$role}{$user}},$type);
9355: }
1.288 raeburn 9356: $match = 1;
9357: }
9358: }
1.419 raeburn 9359: if (($match) && (ref($userdata) eq 'HASH')) {
9360: if (!exists($$userdata{$uname.':'.$udom})) {
9361: &get_user_info($udom,$uname,\%idx,$userdata);
9362: }
1.420 albertel 9363: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9364: push(@{$seclists{$uname.':'.$udom}},$usec);
9365: }
1.609 raeburn 9366: if (ref($statushash) eq 'HASH') {
9367: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9368: }
1.275 raeburn 9369: }
9370: }
9371: }
9372: }
1.290 albertel 9373: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9374: if ((defined($cdom)) && (defined($cnum))) {
9375: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9376: if ( defined($csettings{'internal.courseowner'}) ) {
9377: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9378: next if ($owner eq '');
9379: my ($ownername,$ownerdom);
9380: if ($owner =~ /^([^:]+):([^:]+)$/) {
9381: $ownername = $1;
9382: $ownerdom = $2;
9383: } else {
9384: $ownername = $owner;
9385: $ownerdom = $cdom;
9386: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9387: }
9388: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9389: if (defined($userdata) &&
1.609 raeburn 9390: !exists($$userdata{$owner})) {
9391: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9392: if (!grep(/^none$/,@{$seclists{$owner}})) {
9393: push(@{$seclists{$owner}},'none');
9394: }
9395: if (ref($statushash) eq 'HASH') {
9396: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9397: }
1.290 albertel 9398: }
1.279 raeburn 9399: }
9400: }
9401: }
1.419 raeburn 9402: foreach my $user (keys(%seclists)) {
9403: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9404: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9405: }
1.275 raeburn 9406: }
9407: return;
9408: }
9409:
1.288 raeburn 9410: sub get_user_info {
9411: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9412: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9413: &plainname($uname,$udom,'lastname');
1.291 albertel 9414: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9415: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9416: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9417: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9418: return;
9419: }
1.275 raeburn 9420:
1.472 raeburn 9421: ###############################################
9422:
9423: =pod
9424:
9425: =item * &get_user_quota()
9426:
1.1075.2.41 raeburn 9427: Retrieves quota assigned for storage of user files.
9428: Default is to report quota for portfolio files.
1.472 raeburn 9429:
9430: Incoming parameters:
9431: 1. user's username
9432: 2. user's domain
1.1075.2.41 raeburn 9433: 3. quota name - portfolio, author, or course
9434: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9435: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9436: course
1.472 raeburn 9437:
9438: Returns:
1.1075.2.58 raeburn 9439: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9440: 2. (Optional) Type of setting: custom or default
9441: (individually assigned or default for user's
9442: institutional status).
9443: 3. (Optional) - User's institutional status (e.g., faculty, staff
9444: or student - types as defined in localenroll::inst_usertypes
9445: for user's domain, which determines default quota for user.
9446: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9447:
9448: If a value has been stored in the user's environment,
1.536 raeburn 9449: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9450: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9451:
9452: =cut
9453:
9454: ###############################################
9455:
9456:
9457: sub get_user_quota {
1.1075.2.42 raeburn 9458: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9459: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9460: if (!defined($udom)) {
9461: $udom = $env{'user.domain'};
9462: }
9463: if (!defined($uname)) {
9464: $uname = $env{'user.name'};
9465: }
9466: if (($udom eq '' || $uname eq '') ||
9467: ($udom eq 'public') && ($uname eq 'public')) {
9468: $quota = 0;
1.536 raeburn 9469: $quotatype = 'default';
9470: $defquota = 0;
1.472 raeburn 9471: } else {
1.536 raeburn 9472: my $inststatus;
1.1075.2.41 raeburn 9473: if ($quotaname eq 'course') {
9474: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9475: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9476: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9477: } else {
9478: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9479: $quota = $cenv{'internal.uploadquota'};
9480: }
1.536 raeburn 9481: } else {
1.1075.2.41 raeburn 9482: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9483: if ($quotaname eq 'author') {
9484: $quota = $env{'environment.authorquota'};
9485: } else {
9486: $quota = $env{'environment.portfolioquota'};
9487: }
9488: $inststatus = $env{'environment.inststatus'};
9489: } else {
9490: my %userenv =
9491: &Apache::lonnet::get('environment',['portfolioquota',
9492: 'authorquota','inststatus'],$udom,$uname);
9493: my ($tmp) = keys(%userenv);
9494: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9495: if ($quotaname eq 'author') {
9496: $quota = $userenv{'authorquota'};
9497: } else {
9498: $quota = $userenv{'portfolioquota'};
9499: }
9500: $inststatus = $userenv{'inststatus'};
9501: } else {
9502: undef(%userenv);
9503: }
9504: }
9505: }
9506: if ($quota eq '' || wantarray) {
9507: if ($quotaname eq 'course') {
9508: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9509: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9510: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9511: $defquota = $domdefs{$crstype.'quota'};
9512: }
9513: if ($defquota eq '') {
9514: $defquota = 500;
9515: }
1.1075.2.41 raeburn 9516: } else {
9517: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9518: }
9519: if ($quota eq '') {
9520: $quota = $defquota;
9521: $quotatype = 'default';
9522: } else {
9523: $quotatype = 'custom';
9524: }
1.472 raeburn 9525: }
9526: }
1.536 raeburn 9527: if (wantarray) {
9528: return ($quota,$quotatype,$settingstatus,$defquota);
9529: } else {
9530: return $quota;
9531: }
1.472 raeburn 9532: }
9533:
9534: ###############################################
9535:
9536: =pod
9537:
9538: =item * &default_quota()
9539:
1.536 raeburn 9540: Retrieves default quota assigned for storage of user portfolio files,
9541: given an (optional) user's institutional status.
1.472 raeburn 9542:
9543: Incoming parameters:
1.1075.2.42 raeburn 9544:
1.472 raeburn 9545: 1. domain
1.536 raeburn 9546: 2. (Optional) institutional status(es). This is a : separated list of
9547: status types (e.g., faculty, staff, student etc.)
9548: which apply to the user for whom the default is being retrieved.
9549: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9550: default quota will be returned.
9551: 3. quota name - portfolio, author, or course
9552: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9553:
9554: Returns:
1.1075.2.42 raeburn 9555:
1.1075.2.58 raeburn 9556: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9557: 2. (Optional) institutional type which determined the value of the
9558: default quota.
1.472 raeburn 9559:
9560: If a value has been stored in the domain's configuration db,
9561: it will return that, otherwise it returns 20 (for backwards
9562: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9563: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9564:
1.536 raeburn 9565: If the user's status includes multiple types (e.g., staff and student),
9566: the largest default quota which applies to the user determines the
9567: default quota returned.
9568:
1.472 raeburn 9569: =cut
9570:
9571: ###############################################
9572:
9573:
9574: sub default_quota {
1.1075.2.41 raeburn 9575: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9576: my ($defquota,$settingstatus);
9577: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9578: ['quotas'],$udom);
1.1075.2.41 raeburn 9579: my $key = 'defaultquota';
9580: if ($quotaname eq 'author') {
9581: $key = 'authorquota';
9582: }
1.622 raeburn 9583: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9584: if ($inststatus ne '') {
1.765 raeburn 9585: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9586: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9587: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9588: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9589: if ($defquota eq '') {
1.1075.2.41 raeburn 9590: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9591: $settingstatus = $item;
1.1075.2.41 raeburn 9592: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9593: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9594: $settingstatus = $item;
9595: }
9596: }
1.1075.2.41 raeburn 9597: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9598: if ($quotahash{'quotas'}{$item} ne '') {
9599: if ($defquota eq '') {
9600: $defquota = $quotahash{'quotas'}{$item};
9601: $settingstatus = $item;
9602: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9603: $defquota = $quotahash{'quotas'}{$item};
9604: $settingstatus = $item;
9605: }
1.536 raeburn 9606: }
9607: }
9608: }
9609: }
9610: if ($defquota eq '') {
1.1075.2.41 raeburn 9611: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9612: $defquota = $quotahash{'quotas'}{$key}{'default'};
9613: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9614: $defquota = $quotahash{'quotas'}{'default'};
9615: }
1.536 raeburn 9616: $settingstatus = 'default';
1.1075.2.42 raeburn 9617: if ($defquota eq '') {
9618: if ($quotaname eq 'author') {
9619: $defquota = 500;
9620: }
9621: }
1.536 raeburn 9622: }
9623: } else {
9624: $settingstatus = 'default';
1.1075.2.41 raeburn 9625: if ($quotaname eq 'author') {
9626: $defquota = 500;
9627: } else {
9628: $defquota = 20;
9629: }
1.536 raeburn 9630: }
9631: if (wantarray) {
9632: return ($defquota,$settingstatus);
1.472 raeburn 9633: } else {
1.536 raeburn 9634: return $defquota;
1.472 raeburn 9635: }
9636: }
9637:
1.1075.2.41 raeburn 9638: ###############################################
9639:
9640: =pod
9641:
1.1075.2.42 raeburn 9642: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9643:
9644: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9645: of existing file within authoring space will cause quota for the authoring
9646: space to be exceeded.
9647:
9648: Same, if upload of a file directly to a course/community via Course Editor
9649: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9650:
1.1075.2.61 raeburn 9651: Inputs: 7
1.1075.2.42 raeburn 9652: 1. username or coursenum
1.1075.2.41 raeburn 9653: 2. domain
1.1075.2.42 raeburn 9654: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9655: 4. filename of file for which action is being requested
9656: 5. filesize (kB) of file
9657: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9658: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9659:
9660: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9661: otherwise return null.
9662:
1.1075.2.42 raeburn 9663: =back
9664:
1.1075.2.41 raeburn 9665: =cut
9666:
1.1075.2.42 raeburn 9667: sub excess_filesize_warning {
1.1075.2.59 raeburn 9668: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9669: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9670: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9671: if ($context eq 'author') {
9672: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9673: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9674: } else {
9675: foreach my $subdir ('docs','supplemental') {
9676: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9677: }
9678: }
1.1075.2.41 raeburn 9679: $disk_quota = int($disk_quota * 1000);
9680: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9681: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9682: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9683: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9684: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9685: $disk_quota,$current_disk_usage).
9686: '</p>';
9687: }
9688: return;
9689: }
9690:
9691: ###############################################
9692:
9693:
1.384 raeburn 9694: sub get_secgrprole_info {
9695: my ($cdom,$cnum,$needroles,$type) = @_;
9696: my %sections_count = &get_sections($cdom,$cnum);
9697: my @sections = (sort {$a <=> $b} keys(%sections_count));
9698: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9699: my @groups = sort(keys(%curr_groups));
9700: my $allroles = [];
9701: my $rolehash;
9702: my $accesshash = {
9703: active => 'Currently has access',
9704: future => 'Will have future access',
9705: previous => 'Previously had access',
9706: };
9707: if ($needroles) {
9708: $rolehash = {'all' => 'all'};
1.385 albertel 9709: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9710: if (&Apache::lonnet::error(%user_roles)) {
9711: undef(%user_roles);
9712: }
9713: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9714: my ($role)=split(/\:/,$item,2);
9715: if ($role eq 'cr') { next; }
9716: if ($role =~ /^cr/) {
9717: $$rolehash{$role} = (split('/',$role))[3];
9718: } else {
9719: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9720: }
9721: }
9722: foreach my $key (sort(keys(%{$rolehash}))) {
9723: push(@{$allroles},$key);
9724: }
9725: push (@{$allroles},'st');
9726: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9727: }
9728: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9729: }
9730:
1.555 raeburn 9731: sub user_picker {
1.1075.2.127 raeburn 9732: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9733: my $currdom = $dom;
1.1075.2.114 raeburn 9734: my @alldoms = &Apache::lonnet::all_domains();
9735: if (@alldoms == 1) {
9736: my %domsrch = &Apache::lonnet::get_dom('configuration',
9737: ['directorysrch'],$alldoms[0]);
9738: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9739: my $showdom = $domdesc;
9740: if ($showdom eq '') {
9741: $showdom = $dom;
9742: }
9743: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9744: if ((!$domsrch{'directorysrch'}{'available'}) &&
9745: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9746: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9747: }
9748: }
9749: }
1.555 raeburn 9750: my %curr_selected = (
9751: srchin => 'dom',
1.580 raeburn 9752: srchby => 'lastname',
1.555 raeburn 9753: );
9754: my $srchterm;
1.625 raeburn 9755: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9756: if ($srch->{'srchby'} ne '') {
9757: $curr_selected{'srchby'} = $srch->{'srchby'};
9758: }
9759: if ($srch->{'srchin'} ne '') {
9760: $curr_selected{'srchin'} = $srch->{'srchin'};
9761: }
9762: if ($srch->{'srchtype'} ne '') {
9763: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9764: }
9765: if ($srch->{'srchdomain'} ne '') {
9766: $currdom = $srch->{'srchdomain'};
9767: }
9768: $srchterm = $srch->{'srchterm'};
9769: }
1.1075.2.98 raeburn 9770: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9771: 'usr' => 'Search criteria',
1.563 raeburn 9772: 'doma' => 'Domain/institution to search',
1.558 albertel 9773: 'uname' => 'username',
9774: 'lastname' => 'last name',
1.555 raeburn 9775: 'lastfirst' => 'last name, first name',
1.558 albertel 9776: 'crs' => 'in this course',
1.576 raeburn 9777: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9778: 'alc' => 'all LON-CAPA',
1.573 raeburn 9779: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9780: 'exact' => 'is',
9781: 'contains' => 'contains',
1.569 raeburn 9782: 'begins' => 'begins with',
1.1075.2.98 raeburn 9783: );
9784: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9785: 'youm' => "You must include some text to search for.",
9786: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9787: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9788: 'yomc' => "You must choose a domain when using an institutional directory search.",
9789: 'ymcd' => "You must choose a domain when using a domain search.",
9790: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9791: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9792: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9793: );
1.1075.2.98 raeburn 9794: &html_escape(\%html_lt);
9795: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9796: my $domform;
1.1075.2.126 raeburn 9797: my $allow_blank = 1;
1.1075.2.115 raeburn 9798: if ($fixeddom) {
1.1075.2.126 raeburn 9799: $allow_blank = 0;
9800: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9801: } else {
1.1075.2.126 raeburn 9802: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9803: }
1.563 raeburn 9804: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9805:
9806: my @srchins = ('crs','dom','alc','instd');
9807:
9808: foreach my $option (@srchins) {
9809: # FIXME 'alc' option unavailable until
9810: # loncreateuser::print_user_query_page()
9811: # has been completed.
9812: next if ($option eq 'alc');
1.880 raeburn 9813: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9814: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9815: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9816: if ($curr_selected{'srchin'} eq $option) {
9817: $srchinsel .= '
1.1075.2.98 raeburn 9818: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9819: } else {
9820: $srchinsel .= '
1.1075.2.98 raeburn 9821: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9822: }
1.555 raeburn 9823: }
1.563 raeburn 9824: $srchinsel .= "\n </select>\n";
1.555 raeburn 9825:
9826: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9827: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9828: if ($curr_selected{'srchby'} eq $option) {
9829: $srchbysel .= '
1.1075.2.98 raeburn 9830: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9831: } else {
9832: $srchbysel .= '
1.1075.2.98 raeburn 9833: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9834: }
9835: }
9836: $srchbysel .= "\n </select>\n";
9837:
9838: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9839: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9840: if ($curr_selected{'srchtype'} eq $option) {
9841: $srchtypesel .= '
1.1075.2.98 raeburn 9842: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9843: } else {
9844: $srchtypesel .= '
1.1075.2.98 raeburn 9845: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9846: }
9847: }
9848: $srchtypesel .= "\n </select>\n";
9849:
1.558 albertel 9850: my ($newuserscript,$new_user_create);
1.994 raeburn 9851: my $context_dom = $env{'request.role.domain'};
9852: if ($context eq 'requestcrs') {
9853: if ($env{'form.coursedom'} ne '') {
9854: $context_dom = $env{'form.coursedom'};
9855: }
9856: }
1.556 raeburn 9857: if ($forcenewuser) {
1.576 raeburn 9858: if (ref($srch) eq 'HASH') {
1.994 raeburn 9859: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9860: if ($cancreate) {
9861: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9862: } else {
1.799 bisitz 9863: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9864: my %usertypetext = (
9865: official => 'institutional',
9866: unofficial => 'non-institutional',
9867: );
1.799 bisitz 9868: $new_user_create = '<p class="LC_warning">'
9869: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9870: .' '
9871: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9872: ,'<a href="'.$helplink.'">','</a>')
9873: .'</p><br />';
1.627 raeburn 9874: }
1.576 raeburn 9875: }
9876: }
9877:
1.556 raeburn 9878: $newuserscript = <<"ENDSCRIPT";
9879:
1.570 raeburn 9880: function setSearch(createnew,callingForm) {
1.556 raeburn 9881: if (createnew == 1) {
1.570 raeburn 9882: for (var i=0; i<callingForm.srchby.length; i++) {
9883: if (callingForm.srchby.options[i].value == 'uname') {
9884: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9885: }
9886: }
1.570 raeburn 9887: for (var i=0; i<callingForm.srchin.length; i++) {
9888: if ( callingForm.srchin.options[i].value == 'dom') {
9889: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9890: }
9891: }
1.570 raeburn 9892: for (var i=0; i<callingForm.srchtype.length; i++) {
9893: if (callingForm.srchtype.options[i].value == 'exact') {
9894: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9895: }
9896: }
1.570 raeburn 9897: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9898: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9899: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9900: }
9901: }
9902: }
9903: }
9904: ENDSCRIPT
1.558 albertel 9905:
1.556 raeburn 9906: }
9907:
1.555 raeburn 9908: my $output = <<"END_BLOCK";
1.556 raeburn 9909: <script type="text/javascript">
1.824 bisitz 9910: // <![CDATA[
1.570 raeburn 9911: function validateEntry(callingForm) {
1.558 albertel 9912:
1.556 raeburn 9913: var checkok = 1;
1.558 albertel 9914: var srchin;
1.570 raeburn 9915: for (var i=0; i<callingForm.srchin.length; i++) {
9916: if ( callingForm.srchin[i].checked ) {
9917: srchin = callingForm.srchin[i].value;
1.558 albertel 9918: }
9919: }
9920:
1.570 raeburn 9921: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9922: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9923: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9924: var srchterm = callingForm.srchterm.value;
9925: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9926: var msg = "";
9927:
9928: if (srchterm == "") {
9929: checkok = 0;
1.1075.2.98 raeburn 9930: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9931: }
9932:
1.569 raeburn 9933: if (srchtype== 'begins') {
9934: if (srchterm.length < 2) {
9935: checkok = 0;
1.1075.2.98 raeburn 9936: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9937: }
9938: }
9939:
1.556 raeburn 9940: if (srchtype== 'contains') {
9941: if (srchterm.length < 3) {
9942: checkok = 0;
1.1075.2.98 raeburn 9943: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9944: }
9945: }
9946: if (srchin == 'instd') {
9947: if (srchdomain == '') {
9948: checkok = 0;
1.1075.2.98 raeburn 9949: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9950: }
9951: }
9952: if (srchin == 'dom') {
9953: if (srchdomain == '') {
9954: checkok = 0;
1.1075.2.98 raeburn 9955: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9956: }
9957: }
9958: if (srchby == 'lastfirst') {
9959: if (srchterm.indexOf(",") == -1) {
9960: checkok = 0;
1.1075.2.98 raeburn 9961: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9962: }
9963: if (srchterm.indexOf(",") == srchterm.length -1) {
9964: checkok = 0;
1.1075.2.98 raeburn 9965: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9966: }
9967: }
9968: if (checkok == 0) {
1.1075.2.98 raeburn 9969: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9970: return;
9971: }
9972: if (checkok == 1) {
1.570 raeburn 9973: callingForm.submit();
1.556 raeburn 9974: }
9975: }
9976:
9977: $newuserscript
9978:
1.824 bisitz 9979: // ]]>
1.556 raeburn 9980: </script>
1.558 albertel 9981:
9982: $new_user_create
9983:
1.555 raeburn 9984: END_BLOCK
1.558 albertel 9985:
1.876 raeburn 9986: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9987: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9988: $domform.
9989: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9990: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9991: $srchbysel.
9992: $srchtypesel.
9993: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9994: $srchinsel.
9995: &Apache::lonhtmlcommon::row_closure(1).
9996: &Apache::lonhtmlcommon::end_pick_box().
9997: '<br />';
1.1075.2.114 raeburn 9998: return ($output,1);
1.555 raeburn 9999: }
10000:
1.612 raeburn 10001: sub user_rule_check {
1.615 raeburn 10002: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10003: my ($response,%inst_response);
1.612 raeburn 10004: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10005: if (keys(%{$usershash}) > 1) {
10006: my (%by_username,%by_id,%userdoms);
10007: my $checkid;
1.612 raeburn 10008: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10009: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10010: $checkid = 1;
10011: }
10012: }
10013: foreach my $user (keys(%{$usershash})) {
10014: my ($uname,$udom) = split(/:/,$user);
10015: if ($checkid) {
10016: if (ref($usershash->{$user}) eq 'HASH') {
10017: if ($usershash->{$user}->{'id'} ne '') {
10018: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10019: $userdoms{$udom} = 1;
10020: if (ref($inst_results) eq 'HASH') {
10021: $inst_results->{$uname.':'.$udom} = {};
10022: }
10023: }
10024: }
10025: } else {
10026: $by_username{$udom}{$uname} = 1;
10027: $userdoms{$udom} = 1;
10028: if (ref($inst_results) eq 'HASH') {
10029: $inst_results->{$uname.':'.$udom} = {};
10030: }
10031: }
10032: }
10033: foreach my $udom (keys(%userdoms)) {
10034: if (!$got_rules->{$udom}) {
10035: my %domconfig = &Apache::lonnet::get_dom('configuration',
10036: ['usercreation'],$udom);
10037: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10038: foreach my $item ('username','id') {
10039: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10040: $$curr_rules{$udom}{$item} =
10041: $domconfig{'usercreation'}{$item.'_rule'};
10042: }
10043: }
10044: }
10045: $got_rules->{$udom} = 1;
10046: }
10047: }
10048: if ($checkid) {
10049: foreach my $udom (keys(%by_id)) {
10050: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10051: if ($outcome eq 'ok') {
10052: foreach my $id (keys(%{$by_id{$udom}})) {
10053: my $uname = $by_id{$udom}{$id};
10054: $inst_response{$uname.':'.$udom} = $outcome;
10055: }
10056: if (ref($results) eq 'HASH') {
10057: foreach my $uname (keys(%{$results})) {
10058: if (exists($inst_response{$uname.':'.$udom})) {
10059: $inst_response{$uname.':'.$udom} = $outcome;
10060: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10061: }
10062: }
10063: }
10064: }
1.612 raeburn 10065: }
1.615 raeburn 10066: } else {
1.1075.2.99 raeburn 10067: foreach my $udom (keys(%by_username)) {
10068: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10069: if ($outcome eq 'ok') {
10070: foreach my $uname (keys(%{$by_username{$udom}})) {
10071: $inst_response{$uname.':'.$udom} = $outcome;
10072: }
10073: if (ref($results) eq 'HASH') {
10074: foreach my $uname (keys(%{$results})) {
10075: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10076: }
10077: }
10078: }
10079: }
1.612 raeburn 10080: }
1.1075.2.99 raeburn 10081: } elsif (keys(%{$usershash}) == 1) {
10082: my $user = (keys(%{$usershash}))[0];
10083: my ($uname,$udom) = split(/:/,$user);
10084: if (($udom ne '') && ($uname ne '')) {
10085: if (ref($usershash->{$user}) eq 'HASH') {
10086: if (ref($checks) eq 'HASH') {
10087: if (defined($checks->{'username'})) {
10088: ($inst_response{$user},%{$inst_results->{$user}}) =
10089: &Apache::lonnet::get_instuser($udom,$uname);
10090: } elsif (defined($checks->{'id'})) {
10091: if ($usershash->{$user}->{'id'} ne '') {
10092: ($inst_response{$user},%{$inst_results->{$user}}) =
10093: &Apache::lonnet::get_instuser($udom,undef,
10094: $usershash->{$user}->{'id'});
10095: } else {
10096: ($inst_response{$user},%{$inst_results->{$user}}) =
10097: &Apache::lonnet::get_instuser($udom,$uname);
10098: }
10099: }
10100: } else {
10101: ($inst_response{$user},%{$inst_results->{$user}}) =
10102: &Apache::lonnet::get_instuser($udom,$uname);
10103: return;
10104: }
10105: if (!$got_rules->{$udom}) {
10106: my %domconfig = &Apache::lonnet::get_dom('configuration',
10107: ['usercreation'],$udom);
10108: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10109: foreach my $item ('username','id') {
10110: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10111: $$curr_rules{$udom}{$item} =
10112: $domconfig{'usercreation'}{$item.'_rule'};
10113: }
10114: }
1.585 raeburn 10115: }
1.1075.2.99 raeburn 10116: $got_rules->{$udom} = 1;
1.585 raeburn 10117: }
10118: }
1.1075.2.99 raeburn 10119: } else {
10120: return;
10121: }
10122: } else {
10123: return;
10124: }
10125: foreach my $user (keys(%{$usershash})) {
10126: my ($uname,$udom) = split(/:/,$user);
10127: next if (($udom eq '') || ($uname eq ''));
10128: my $id;
10129: if (ref($inst_results) eq 'HASH') {
10130: if (ref($inst_results->{$user}) eq 'HASH') {
10131: $id = $inst_results->{$user}->{'id'};
10132: }
10133: }
10134: if ($id eq '') {
10135: if (ref($usershash->{$user})) {
10136: $id = $usershash->{$user}->{'id'};
10137: }
1.585 raeburn 10138: }
1.612 raeburn 10139: foreach my $item (keys(%{$checks})) {
10140: if (ref($$curr_rules{$udom}) eq 'HASH') {
10141: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10142: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10143: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10144: $$curr_rules{$udom}{$item});
1.612 raeburn 10145: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10146: if ($rule_check{$rule}) {
10147: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10148: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10149: if (ref($inst_results) eq 'HASH') {
10150: if (ref($inst_results->{$user}) eq 'HASH') {
10151: if (keys(%{$inst_results->{$user}}) == 0) {
10152: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10153: } elsif ($item eq 'id') {
10154: if ($inst_results->{$user}->{'id'} eq '') {
10155: $$alerts{$item}{$udom}{$uname} = 1;
10156: }
1.615 raeburn 10157: }
1.612 raeburn 10158: }
10159: }
1.615 raeburn 10160: }
10161: last;
1.585 raeburn 10162: }
10163: }
10164: }
10165: }
10166: }
10167: }
10168: }
10169: }
1.612 raeburn 10170: return;
10171: }
10172:
10173: sub user_rule_formats {
10174: my ($domain,$domdesc,$curr_rules,$check) = @_;
10175: my %text = (
10176: 'username' => 'Usernames',
10177: 'id' => 'IDs',
10178: );
10179: my $output;
10180: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10181: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10182: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10183: $output = '<br />'.
10184: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10185: '<span class="LC_cusr_emph">','</span>',$domdesc).
10186: ' <ul>';
1.612 raeburn 10187: foreach my $rule (@{$ruleorder}) {
10188: if (ref($curr_rules) eq 'ARRAY') {
10189: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10190: if (ref($rules->{$rule}) eq 'HASH') {
10191: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10192: $rules->{$rule}{'desc'}.'</li>';
10193: }
10194: }
10195: }
10196: }
10197: $output .= '</ul>';
10198: }
10199: }
10200: return $output;
10201: }
10202:
10203: sub instrule_disallow_msg {
1.615 raeburn 10204: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10205: my $response;
10206: my %text = (
10207: item => 'username',
10208: items => 'usernames',
10209: match => 'matches',
10210: do => 'does',
10211: action => 'a username',
10212: one => 'one',
10213: );
10214: if ($count > 1) {
10215: $text{'item'} = 'usernames';
10216: $text{'match'} ='match';
10217: $text{'do'} = 'do';
10218: $text{'action'} = 'usernames',
10219: $text{'one'} = 'ones';
10220: }
10221: if ($checkitem eq 'id') {
10222: $text{'items'} = 'IDs';
10223: $text{'item'} = 'ID';
10224: $text{'action'} = 'an ID';
1.615 raeburn 10225: if ($count > 1) {
10226: $text{'item'} = 'IDs';
10227: $text{'action'} = 'IDs';
10228: }
1.612 raeburn 10229: }
1.674 bisitz 10230: $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 10231: if ($mode eq 'upload') {
10232: if ($checkitem eq 'username') {
10233: $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 $text{'items'}.");
10234: } elsif ($checkitem eq 'id') {
1.674 bisitz 10235: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10236: }
1.669 raeburn 10237: } elsif ($mode eq 'selfcreate') {
10238: if ($checkitem eq 'id') {
10239: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10240: }
1.615 raeburn 10241: } else {
10242: if ($checkitem eq 'username') {
10243: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10244: } elsif ($checkitem eq 'id') {
10245: $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.");
10246: }
1.612 raeburn 10247: }
10248: return $response;
1.585 raeburn 10249: }
10250:
1.624 raeburn 10251: sub personal_data_fieldtitles {
10252: my %fieldtitles = &Apache::lonlocal::texthash (
10253: id => 'Student/Employee ID',
10254: permanentemail => 'E-mail address',
10255: lastname => 'Last Name',
10256: firstname => 'First Name',
10257: middlename => 'Middle Name',
10258: generation => 'Generation',
10259: gen => 'Generation',
1.765 raeburn 10260: inststatus => 'Affiliation',
1.624 raeburn 10261: );
10262: return %fieldtitles;
10263: }
10264:
1.642 raeburn 10265: sub sorted_inst_types {
10266: my ($dom) = @_;
1.1075.2.70 raeburn 10267: my ($usertypes,$order);
10268: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10269: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10270: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10271: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10272: } else {
10273: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10274: }
1.642 raeburn 10275: my $othertitle = &mt('All users');
10276: if ($env{'request.course.id'}) {
1.668 raeburn 10277: $othertitle = &mt('Any users');
1.642 raeburn 10278: }
10279: my @types;
10280: if (ref($order) eq 'ARRAY') {
10281: @types = @{$order};
10282: }
10283: if (@types == 0) {
10284: if (ref($usertypes) eq 'HASH') {
10285: @types = sort(keys(%{$usertypes}));
10286: }
10287: }
10288: if (keys(%{$usertypes}) > 0) {
10289: $othertitle = &mt('Other users');
10290: }
10291: return ($othertitle,$usertypes,\@types);
10292: }
10293:
1.645 raeburn 10294: sub get_institutional_codes {
10295: my ($settings,$allcourses,$LC_code) = @_;
10296: # Get complete list of course sections to update
10297: my @currsections = ();
10298: my @currxlists = ();
10299: my $coursecode = $$settings{'internal.coursecode'};
10300:
10301: if ($$settings{'internal.sectionnums'} ne '') {
10302: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10303: }
10304:
10305: if ($$settings{'internal.crosslistings'} ne '') {
10306: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10307: }
10308:
10309: if (@currxlists > 0) {
10310: foreach (@currxlists) {
10311: if (m/^([^:]+):(\w*)$/) {
10312: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10313: push(@{$allcourses},$1);
1.645 raeburn 10314: $$LC_code{$1} = $2;
10315: }
10316: }
10317: }
10318: }
10319:
10320: if (@currsections > 0) {
10321: foreach (@currsections) {
10322: if (m/^(\w+):(\w*)$/) {
10323: my $sec = $coursecode.$1;
10324: my $lc_sec = $2;
10325: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10326: push(@{$allcourses},$sec);
1.645 raeburn 10327: $$LC_code{$sec} = $lc_sec;
10328: }
10329: }
10330: }
10331: }
10332: return;
10333: }
10334:
1.971 raeburn 10335: sub get_standard_codeitems {
10336: return ('Year','Semester','Department','Number','Section');
10337: }
10338:
1.112 bowersj2 10339: =pod
10340:
1.780 raeburn 10341: =head1 Slot Helpers
10342:
10343: =over 4
10344:
10345: =item * sorted_slots()
10346:
1.1040 raeburn 10347: Sorts an array of slot names in order of an optional sort key,
10348: default sort is by slot start time (earliest first).
1.780 raeburn 10349:
10350: Inputs:
10351:
10352: =over 4
10353:
10354: slotsarr - Reference to array of unsorted slot names.
10355:
10356: slots - Reference to hash of hash, where outer hash keys are slot names.
10357:
1.1040 raeburn 10358: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10359:
1.549 albertel 10360: =back
10361:
1.780 raeburn 10362: Returns:
10363:
10364: =over 4
10365:
1.1040 raeburn 10366: sorted - An array of slot names sorted by a specified sort key
10367: (default sort key is start time of the slot).
1.780 raeburn 10368:
10369: =back
10370:
10371: =cut
10372:
10373:
10374: sub sorted_slots {
1.1040 raeburn 10375: my ($slotsarr,$slots,$sortkey) = @_;
10376: if ($sortkey eq '') {
10377: $sortkey = 'starttime';
10378: }
1.780 raeburn 10379: my @sorted;
10380: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10381: @sorted =
10382: sort {
10383: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10384: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10385: }
10386: if (ref($slots->{$a})) { return -1;}
10387: if (ref($slots->{$b})) { return 1;}
10388: return 0;
10389: } @{$slotsarr};
10390: }
10391: return @sorted;
10392: }
10393:
1.1040 raeburn 10394: =pod
10395:
10396: =item * get_future_slots()
10397:
10398: Inputs:
10399:
10400: =over 4
10401:
10402: cnum - course number
10403:
10404: cdom - course domain
10405:
10406: now - current UNIX time
10407:
10408: symb - optional symb
10409:
10410: =back
10411:
10412: Returns:
10413:
10414: =over 4
10415:
10416: sorted_reservable - ref to array of student_schedulable slots currently
10417: reservable, ordered by end date of reservation period.
10418:
10419: reservable_now - ref to hash of student_schedulable slots currently
10420: reservable.
10421:
10422: Keys in inner hash are:
10423: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10424: (b) endreserve: end date of reservation period.
10425: (c) uniqueperiod: start,end dates when slot is to be uniquely
10426: selected.
1.1040 raeburn 10427:
10428: sorted_future - ref to array of student_schedulable slots reservable in
10429: the future, ordered by start date of reservation period.
10430:
10431: future_reservable - ref to hash of student_schedulable slots reservable
10432: in the future.
10433:
10434: Keys in inner hash are:
10435: (a) symb: either blank or symb to which slot use is restricted.
10436: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10437: (c) uniqueperiod: start,end dates when slot is to be uniquely
10438: selected.
1.1040 raeburn 10439:
10440: =back
10441:
10442: =cut
10443:
10444: sub get_future_slots {
10445: my ($cnum,$cdom,$now,$symb) = @_;
10446: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10447: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10448: foreach my $slot (keys(%slots)) {
10449: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10450: if ($symb) {
10451: next if (($slots{$slot}->{'symb'} ne '') &&
10452: ($slots{$slot}->{'symb'} ne $symb));
10453: }
10454: if (($slots{$slot}->{'starttime'} > $now) &&
10455: ($slots{$slot}->{'endtime'} > $now)) {
10456: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10457: my $userallowed = 0;
10458: if ($slots{$slot}->{'allowedsections'}) {
10459: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10460: if (!defined($env{'request.role.sec'})
10461: && grep(/^No section assigned$/,@allowed_sec)) {
10462: $userallowed=1;
10463: } else {
10464: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10465: $userallowed=1;
10466: }
10467: }
10468: unless ($userallowed) {
10469: if (defined($env{'request.course.groups'})) {
10470: my @groups = split(/:/,$env{'request.course.groups'});
10471: foreach my $group (@groups) {
10472: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10473: $userallowed=1;
10474: last;
10475: }
10476: }
10477: }
10478: }
10479: }
10480: if ($slots{$slot}->{'allowedusers'}) {
10481: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10482: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10483: if (grep(/^\Q$user\E$/,@allowed_users)) {
10484: $userallowed = 1;
10485: }
10486: }
10487: next unless($userallowed);
10488: }
10489: my $startreserve = $slots{$slot}->{'startreserve'};
10490: my $endreserve = $slots{$slot}->{'endreserve'};
10491: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10492: my $uniqueperiod;
10493: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10494: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10495: }
1.1040 raeburn 10496: if (($startreserve < $now) &&
10497: (!$endreserve || $endreserve > $now)) {
10498: my $lastres = $endreserve;
10499: if (!$lastres) {
10500: $lastres = $slots{$slot}->{'starttime'};
10501: }
10502: $reservable_now{$slot} = {
10503: symb => $symb,
1.1075.2.104 raeburn 10504: endreserve => $lastres,
10505: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10506: };
10507: } elsif (($startreserve > $now) &&
10508: (!$endreserve || $endreserve > $startreserve)) {
10509: $future_reservable{$slot} = {
10510: symb => $symb,
1.1075.2.104 raeburn 10511: startreserve => $startreserve,
10512: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10513: };
10514: }
10515: }
10516: }
10517: my @unsorted_reservable = keys(%reservable_now);
10518: if (@unsorted_reservable > 0) {
10519: @sorted_reservable =
10520: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10521: }
10522: my @unsorted_future = keys(%future_reservable);
10523: if (@unsorted_future > 0) {
10524: @sorted_future =
10525: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10526: }
10527: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10528: }
1.780 raeburn 10529:
10530: =pod
10531:
1.1057 foxr 10532: =back
10533:
1.549 albertel 10534: =head1 HTTP Helpers
10535:
10536: =over 4
10537:
1.648 raeburn 10538: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10539:
1.258 albertel 10540: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10541: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10542: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10543:
10544: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10545: $possible_names is an ref to an array of form element names. As an example:
10546: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10547: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10548:
10549: =cut
1.1 albertel 10550:
1.6 albertel 10551: sub get_unprocessed_cgi {
1.25 albertel 10552: my ($query,$possible_names)= @_;
1.26 matthew 10553: # $Apache::lonxml::debug=1;
1.356 albertel 10554: foreach my $pair (split(/&/,$query)) {
10555: my ($name, $value) = split(/=/,$pair);
1.369 www 10556: $name = &unescape($name);
1.25 albertel 10557: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10558: $value =~ tr/+/ /;
10559: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10560: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10561: }
1.16 harris41 10562: }
1.6 albertel 10563: }
10564:
1.112 bowersj2 10565: =pod
10566:
1.648 raeburn 10567: =item * &cacheheader()
1.112 bowersj2 10568:
10569: returns cache-controlling header code
10570:
10571: =cut
10572:
1.7 albertel 10573: sub cacheheader {
1.258 albertel 10574: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10575: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10576: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10577: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10578: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10579: return $output;
1.7 albertel 10580: }
10581:
1.112 bowersj2 10582: =pod
10583:
1.648 raeburn 10584: =item * &no_cache($r)
1.112 bowersj2 10585:
10586: specifies header code to not have cache
10587:
10588: =cut
10589:
1.9 albertel 10590: sub no_cache {
1.216 albertel 10591: my ($r) = @_;
10592: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10593: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10594: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10595: $r->no_cache(1);
10596: $r->header_out("Expires" => $date);
10597: $r->header_out("Pragma" => "no-cache");
1.123 www 10598: }
10599:
10600: sub content_type {
1.181 albertel 10601: my ($r,$type,$charset) = @_;
1.299 foxr 10602: if ($r) {
10603: # Note that printout.pl calls this with undef for $r.
10604: &no_cache($r);
10605: }
1.258 albertel 10606: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10607: unless ($charset) {
10608: $charset=&Apache::lonlocal::current_encoding;
10609: }
10610: if ($charset) { $type.='; charset='.$charset; }
10611: if ($r) {
10612: $r->content_type($type);
10613: } else {
10614: print("Content-type: $type\n\n");
10615: }
1.9 albertel 10616: }
1.25 albertel 10617:
1.112 bowersj2 10618: =pod
10619:
1.648 raeburn 10620: =item * &add_to_env($name,$value)
1.112 bowersj2 10621:
1.258 albertel 10622: adds $name to the %env hash with value
1.112 bowersj2 10623: $value, if $name already exists, the entry is converted to an array
10624: reference and $value is added to the array.
10625:
10626: =cut
10627:
1.25 albertel 10628: sub add_to_env {
10629: my ($name,$value)=@_;
1.258 albertel 10630: if (defined($env{$name})) {
10631: if (ref($env{$name})) {
1.25 albertel 10632: #already have multiple values
1.258 albertel 10633: push(@{ $env{$name} },$value);
1.25 albertel 10634: } else {
10635: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10636: my $first=$env{$name};
10637: undef($env{$name});
10638: push(@{ $env{$name} },$first,$value);
1.25 albertel 10639: }
10640: } else {
1.258 albertel 10641: $env{$name}=$value;
1.25 albertel 10642: }
1.31 albertel 10643: }
1.149 albertel 10644:
10645: =pod
10646:
1.648 raeburn 10647: =item * &get_env_multiple($name)
1.149 albertel 10648:
1.258 albertel 10649: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10650: values may be defined and end up as an array ref.
10651:
10652: returns an array of values
10653:
10654: =cut
10655:
10656: sub get_env_multiple {
10657: my ($name) = @_;
10658: my @values;
1.258 albertel 10659: if (defined($env{$name})) {
1.149 albertel 10660: # exists is it an array
1.258 albertel 10661: if (ref($env{$name})) {
10662: @values=@{ $env{$name} };
1.149 albertel 10663: } else {
1.258 albertel 10664: $values[0]=$env{$name};
1.149 albertel 10665: }
10666: }
10667: return(@values);
10668: }
10669:
1.660 raeburn 10670: sub ask_for_embedded_content {
10671: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10672: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10673: %currsubfile,%unused,$rem);
1.1071 raeburn 10674: my $counter = 0;
10675: my $numnew = 0;
1.987 raeburn 10676: my $numremref = 0;
10677: my $numinvalid = 0;
10678: my $numpathchg = 0;
10679: my $numexisting = 0;
1.1071 raeburn 10680: my $numunused = 0;
10681: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10682: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10683: my $heading = &mt('Upload embedded files');
10684: my $buttontext = &mt('Upload');
10685:
1.1075.2.11 raeburn 10686: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10687: if ($actionurl eq '/adm/dependencies') {
10688: $navmap = Apache::lonnavmaps::navmap->new();
10689: }
10690: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10691: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10692: }
1.1075.2.35 raeburn 10693: if (($actionurl eq '/adm/portfolio') ||
10694: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10695: my $current_path='/';
10696: if ($env{'form.currentpath'}) {
10697: $current_path = $env{'form.currentpath'};
10698: }
10699: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10700: $udom = $cdom;
10701: $uname = $cnum;
1.984 raeburn 10702: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10703: } else {
10704: $udom = $env{'user.domain'};
10705: $uname = $env{'user.name'};
10706: $url = '/userfiles/portfolio';
10707: }
1.987 raeburn 10708: $toplevel = $url.'/';
1.984 raeburn 10709: $url .= $current_path;
10710: $getpropath = 1;
1.987 raeburn 10711: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10712: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10713: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10714: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10715: $toplevel = $url;
1.984 raeburn 10716: if ($rest ne '') {
1.987 raeburn 10717: $url .= $rest;
10718: }
10719: } elsif ($actionurl eq '/adm/coursedocs') {
10720: if (ref($args) eq 'HASH') {
1.1071 raeburn 10721: $url = $args->{'docs_url'};
10722: $toplevel = $url;
1.1075.2.11 raeburn 10723: if ($args->{'context'} eq 'paste') {
10724: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10725: ($path) =
10726: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10727: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10728: $fileloc =~ s{^/}{};
10729: }
1.1071 raeburn 10730: }
10731: } elsif ($actionurl eq '/adm/dependencies') {
10732: if ($env{'request.course.id'} ne '') {
10733: if (ref($args) eq 'HASH') {
10734: $url = $args->{'docs_url'};
10735: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10736: $toplevel = $url;
10737: unless ($toplevel =~ m{^/}) {
10738: $toplevel = "/$url";
10739: }
1.1075.2.11 raeburn 10740: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10741: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10742: $path = $1;
10743: } else {
10744: ($path) =
10745: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10746: }
1.1075.2.79 raeburn 10747: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10748: $fileloc = $toplevel;
10749: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10750: my ($udom,$uname,$fname) =
10751: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10752: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10753: } else {
10754: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10755: }
1.1071 raeburn 10756: $fileloc =~ s{^/}{};
10757: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10758: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10759: }
1.987 raeburn 10760: }
1.1075.2.35 raeburn 10761: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10762: $udom = $cdom;
10763: $uname = $cnum;
10764: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10765: $toplevel = $url;
10766: $path = $url;
10767: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10768: $fileloc =~ s{^/}{};
10769: }
10770: foreach my $file (keys(%{$allfiles})) {
10771: my $embed_file;
10772: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10773: $embed_file = $1;
10774: } else {
10775: $embed_file = $file;
10776: }
1.1075.2.55 raeburn 10777: my ($absolutepath,$cleaned_file);
10778: if ($embed_file =~ m{^\w+://}) {
10779: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10780: $newfiles{$cleaned_file} = 1;
10781: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10782: } else {
1.1075.2.55 raeburn 10783: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10784: if ($embed_file =~ m{^/}) {
10785: $absolutepath = $embed_file;
10786: }
1.1075.2.47 raeburn 10787: if ($cleaned_file =~ m{/}) {
10788: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10789: $path = &check_for_traversal($path,$url,$toplevel);
10790: my $item = $fname;
10791: if ($path ne '') {
10792: $item = $path.'/'.$fname;
10793: $subdependencies{$path}{$fname} = 1;
10794: } else {
10795: $dependencies{$item} = 1;
10796: }
10797: if ($absolutepath) {
10798: $mapping{$item} = $absolutepath;
10799: } else {
10800: $mapping{$item} = $embed_file;
10801: }
10802: } else {
10803: $dependencies{$embed_file} = 1;
10804: if ($absolutepath) {
1.1075.2.47 raeburn 10805: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10806: } else {
1.1075.2.47 raeburn 10807: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10808: }
10809: }
1.984 raeburn 10810: }
10811: }
1.1071 raeburn 10812: my $dirptr = 16384;
1.984 raeburn 10813: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10814: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10815: if (($actionurl eq '/adm/portfolio') ||
10816: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10817: my ($sublistref,$listerror) =
10818: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10819: if (ref($sublistref) eq 'ARRAY') {
10820: foreach my $line (@{$sublistref}) {
10821: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10822: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10823: }
1.984 raeburn 10824: }
1.987 raeburn 10825: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10826: if (opendir(my $dir,$url.'/'.$path)) {
10827: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10828: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10829: }
1.1075.2.11 raeburn 10830: } elsif (($actionurl eq '/adm/dependencies') ||
10831: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10832: ($args->{'context'} eq 'paste')) ||
10833: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10834: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10835: my $dir;
10836: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10837: $dir = $fileloc;
10838: } else {
10839: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10840: }
1.1071 raeburn 10841: if ($dir ne '') {
10842: my ($sublistref,$listerror) =
10843: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10844: if (ref($sublistref) eq 'ARRAY') {
10845: foreach my $line (@{$sublistref}) {
10846: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10847: undef,$mtime)=split(/\&/,$line,12);
10848: unless (($testdir&$dirptr) ||
10849: ($file_name =~ /^\.\.?$/)) {
10850: $currsubfile{$path}{$file_name} = [$size,$mtime];
10851: }
10852: }
10853: }
10854: }
1.984 raeburn 10855: }
10856: }
10857: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10858: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10859: my $item = $path.'/'.$file;
10860: unless ($mapping{$item} eq $item) {
10861: $pathchanges{$item} = 1;
10862: }
10863: $existing{$item} = 1;
10864: $numexisting ++;
10865: } else {
10866: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10867: }
10868: }
1.1071 raeburn 10869: if ($actionurl eq '/adm/dependencies') {
10870: foreach my $path (keys(%currsubfile)) {
10871: if (ref($currsubfile{$path}) eq 'HASH') {
10872: foreach my $file (keys(%{$currsubfile{$path}})) {
10873: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10874: next if (($rem ne '') &&
10875: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10876: (ref($navmap) &&
10877: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10878: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10879: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10880: $unused{$path.'/'.$file} = 1;
10881: }
10882: }
10883: }
10884: }
10885: }
1.984 raeburn 10886: }
1.987 raeburn 10887: my %currfile;
1.1075.2.35 raeburn 10888: if (($actionurl eq '/adm/portfolio') ||
10889: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10890: my ($dirlistref,$listerror) =
10891: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10892: if (ref($dirlistref) eq 'ARRAY') {
10893: foreach my $line (@{$dirlistref}) {
10894: my ($file_name,$rest) = split(/\&/,$line,2);
10895: $currfile{$file_name} = 1;
10896: }
1.984 raeburn 10897: }
1.987 raeburn 10898: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10899: if (opendir(my $dir,$url)) {
1.987 raeburn 10900: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10901: map {$currfile{$_} = 1;} @dir_list;
10902: }
1.1075.2.11 raeburn 10903: } elsif (($actionurl eq '/adm/dependencies') ||
10904: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10905: ($args->{'context'} eq 'paste')) ||
10906: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10907: if ($env{'request.course.id'} ne '') {
10908: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10909: if ($dir ne '') {
10910: my ($dirlistref,$listerror) =
10911: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10912: if (ref($dirlistref) eq 'ARRAY') {
10913: foreach my $line (@{$dirlistref}) {
10914: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10915: $size,undef,$mtime)=split(/\&/,$line,12);
10916: unless (($testdir&$dirptr) ||
10917: ($file_name =~ /^\.\.?$/)) {
10918: $currfile{$file_name} = [$size,$mtime];
10919: }
10920: }
10921: }
10922: }
10923: }
1.984 raeburn 10924: }
10925: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10926: if (exists($currfile{$file})) {
1.987 raeburn 10927: unless ($mapping{$file} eq $file) {
10928: $pathchanges{$file} = 1;
10929: }
10930: $existing{$file} = 1;
10931: $numexisting ++;
10932: } else {
1.984 raeburn 10933: $newfiles{$file} = 1;
10934: }
10935: }
1.1071 raeburn 10936: foreach my $file (keys(%currfile)) {
10937: unless (($file eq $filename) ||
10938: ($file eq $filename.'.bak') ||
10939: ($dependencies{$file})) {
1.1075.2.11 raeburn 10940: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10941: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10942: next if (($rem ne '') &&
10943: (($env{"httpref.$rem".$file} ne '') ||
10944: (ref($navmap) &&
10945: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10946: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10947: ($navmap->getResourceByUrl($rem.$1)))))));
10948: }
1.1075.2.11 raeburn 10949: }
1.1071 raeburn 10950: $unused{$file} = 1;
10951: }
10952: }
1.1075.2.11 raeburn 10953: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10954: ($args->{'context'} eq 'paste')) {
10955: $counter = scalar(keys(%existing));
10956: $numpathchg = scalar(keys(%pathchanges));
10957: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10958: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10959: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10960: $counter = scalar(keys(%existing));
10961: $numpathchg = scalar(keys(%pathchanges));
10962: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10963: }
1.984 raeburn 10964: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10965: if ($actionurl eq '/adm/dependencies') {
10966: next if ($embed_file =~ m{^\w+://});
10967: }
1.660 raeburn 10968: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10969: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10970: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10971: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10972: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10973: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10974: }
1.1075.2.35 raeburn 10975: $upload_output .= '</td>';
1.1071 raeburn 10976: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10977: $upload_output.='<td align="right">'.
10978: '<span class="LC_info LC_fontsize_medium">'.
10979: &mt("URL points to web address").'</span>';
1.987 raeburn 10980: $numremref++;
1.660 raeburn 10981: } elsif ($args->{'error_on_invalid_names'}
10982: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10983: $upload_output.='<td align="right"><span class="LC_warning">'.
10984: &mt('Invalid characters').'</span>';
1.987 raeburn 10985: $numinvalid++;
1.660 raeburn 10986: } else {
1.1075.2.35 raeburn 10987: $upload_output .= '<td>'.
10988: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10989: $embed_file,\%mapping,
1.1071 raeburn 10990: $allfiles,$codebase,'upload');
10991: $counter ++;
10992: $numnew ++;
1.987 raeburn 10993: }
10994: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10995: }
10996: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10997: if ($actionurl eq '/adm/dependencies') {
10998: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10999: $modify_output .= &start_data_table_row().
11000: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11001: '<img src="'.&icon($embed_file).'" border="0" />'.
11002: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11003: '<td>'.$size.'</td>'.
11004: '<td>'.$mtime.'</td>'.
11005: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11006: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11007: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11008: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11009: &embedded_file_element('upload_embedded',$counter,
11010: $embed_file,\%mapping,
11011: $allfiles,$codebase,'modify').
11012: '</div></td>'.
11013: &end_data_table_row()."\n";
11014: $counter ++;
11015: } else {
11016: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11017: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11018: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11019: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11020: &Apache::loncommon::end_data_table_row()."\n";
11021: }
11022: }
11023: my $delidx = $counter;
11024: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11025: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11026: $delete_output .= &start_data_table_row().
11027: '<td><img src="'.&icon($oldfile).'" />'.
11028: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11029: '<td>'.$size.'</td>'.
11030: '<td>'.$mtime.'</td>'.
11031: '<td><label><input type="checkbox" name="del_upload_dep" '.
11032: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11033: &embedded_file_element('upload_embedded',$delidx,
11034: $oldfile,\%mapping,$allfiles,
11035: $codebase,'delete').'</td>'.
11036: &end_data_table_row()."\n";
11037: $numunused ++;
11038: $delidx ++;
1.987 raeburn 11039: }
11040: if ($upload_output) {
11041: $upload_output = &start_data_table().
11042: $upload_output.
11043: &end_data_table()."\n";
11044: }
1.1071 raeburn 11045: if ($modify_output) {
11046: $modify_output = &start_data_table().
11047: &start_data_table_header_row().
11048: '<th>'.&mt('File').'</th>'.
11049: '<th>'.&mt('Size (KB)').'</th>'.
11050: '<th>'.&mt('Modified').'</th>'.
11051: '<th>'.&mt('Upload replacement?').'</th>'.
11052: &end_data_table_header_row().
11053: $modify_output.
11054: &end_data_table()."\n";
11055: }
11056: if ($delete_output) {
11057: $delete_output = &start_data_table().
11058: &start_data_table_header_row().
11059: '<th>'.&mt('File').'</th>'.
11060: '<th>'.&mt('Size (KB)').'</th>'.
11061: '<th>'.&mt('Modified').'</th>'.
11062: '<th>'.&mt('Delete?').'</th>'.
11063: &end_data_table_header_row().
11064: $delete_output.
11065: &end_data_table()."\n";
11066: }
1.987 raeburn 11067: my $applies = 0;
11068: if ($numremref) {
11069: $applies ++;
11070: }
11071: if ($numinvalid) {
11072: $applies ++;
11073: }
11074: if ($numexisting) {
11075: $applies ++;
11076: }
1.1071 raeburn 11077: if ($counter || $numunused) {
1.987 raeburn 11078: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11079: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11080: $state.'<h3>'.$heading.'</h3>';
11081: if ($actionurl eq '/adm/dependencies') {
11082: if ($numnew) {
11083: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11084: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11085: $upload_output.'<br />'."\n";
11086: }
11087: if ($numexisting) {
11088: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11089: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11090: $modify_output.'<br />'."\n";
11091: $buttontext = &mt('Save changes');
11092: }
11093: if ($numunused) {
11094: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11095: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11096: $delete_output.'<br />'."\n";
11097: $buttontext = &mt('Save changes');
11098: }
11099: } else {
11100: $output .= $upload_output.'<br />'."\n";
11101: }
11102: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11103: $counter.'" />'."\n";
11104: if ($actionurl eq '/adm/dependencies') {
11105: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11106: $numnew.'" />'."\n";
11107: } elsif ($actionurl eq '') {
1.987 raeburn 11108: $output .= '<input type="hidden" name="phase" value="three" />';
11109: }
11110: } elsif ($applies) {
11111: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11112: if ($applies > 1) {
11113: $output .=
1.1075.2.35 raeburn 11114: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11115: if ($numremref) {
11116: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11117: }
11118: if ($numinvalid) {
11119: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11120: }
11121: if ($numexisting) {
11122: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11123: }
11124: $output .= '</ul><br />';
11125: } elsif ($numremref) {
11126: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11127: } elsif ($numinvalid) {
11128: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11129: } elsif ($numexisting) {
11130: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11131: }
11132: $output .= $upload_output.'<br />';
11133: }
11134: my ($pathchange_output,$chgcount);
1.1071 raeburn 11135: $chgcount = $counter;
1.987 raeburn 11136: if (keys(%pathchanges) > 0) {
11137: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11138: if ($counter) {
1.987 raeburn 11139: $output .= &embedded_file_element('pathchange',$chgcount,
11140: $embed_file,\%mapping,
1.1071 raeburn 11141: $allfiles,$codebase,'change');
1.987 raeburn 11142: } else {
11143: $pathchange_output .=
11144: &start_data_table_row().
11145: '<td><input type ="checkbox" name="namechange" value="'.
11146: $chgcount.'" checked="checked" /></td>'.
11147: '<td>'.$mapping{$embed_file}.'</td>'.
11148: '<td>'.$embed_file.
11149: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11150: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11151: '</td>'.&end_data_table_row();
1.660 raeburn 11152: }
1.987 raeburn 11153: $numpathchg ++;
11154: $chgcount ++;
1.660 raeburn 11155: }
11156: }
1.1075.2.35 raeburn 11157: if (($counter) || ($numunused)) {
1.987 raeburn 11158: if ($numpathchg) {
11159: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11160: $numpathchg.'" />'."\n";
11161: }
11162: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11163: ($actionurl eq '/adm/imsimport')) {
11164: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11165: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11166: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11167: } elsif ($actionurl eq '/adm/dependencies') {
11168: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11169: }
1.1075.2.35 raeburn 11170: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11171: } elsif ($numpathchg) {
11172: my %pathchange = ();
11173: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11174: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11175: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11176: }
1.987 raeburn 11177: }
1.1071 raeburn 11178: return ($output,$counter,$numpathchg);
1.987 raeburn 11179: }
11180:
1.1075.2.47 raeburn 11181: =pod
11182:
11183: =item * clean_path($name)
11184:
11185: Performs clean-up of directories, subdirectories and filename in an
11186: embedded object, referenced in an HTML file which is being uploaded
11187: to a course or portfolio, where
11188: "Upload embedded images/multimedia files if HTML file" checkbox was
11189: checked.
11190:
11191: Clean-up is similar to replacements in lonnet::clean_filename()
11192: except each / between sub-directory and next level is preserved.
11193:
11194: =cut
11195:
11196: sub clean_path {
11197: my ($embed_file) = @_;
11198: $embed_file =~s{^/+}{};
11199: my @contents;
11200: if ($embed_file =~ m{/}) {
11201: @contents = split(/\//,$embed_file);
11202: } else {
11203: @contents = ($embed_file);
11204: }
11205: my $lastidx = scalar(@contents)-1;
11206: for (my $i=0; $i<=$lastidx; $i++) {
11207: $contents[$i]=~s{\\}{/}g;
11208: $contents[$i]=~s/\s+/\_/g;
11209: $contents[$i]=~s{[^/\w\.\-]}{}g;
11210: if ($i == $lastidx) {
11211: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11212: }
11213: }
11214: if ($lastidx > 0) {
11215: return join('/',@contents);
11216: } else {
11217: return $contents[0];
11218: }
11219: }
11220:
1.987 raeburn 11221: sub embedded_file_element {
1.1071 raeburn 11222: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11223: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11224: (ref($codebase) eq 'HASH'));
11225: my $output;
1.1071 raeburn 11226: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11227: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11228: }
11229: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11230: &escape($embed_file).'" />';
11231: unless (($context eq 'upload_embedded') &&
11232: ($mapping->{$embed_file} eq $embed_file)) {
11233: $output .='
11234: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11235: }
11236: my $attrib;
11237: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11238: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11239: }
11240: $output .=
11241: "\n\t\t".
11242: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11243: $attrib.'" />';
11244: if (exists($codebase->{$mapping->{$embed_file}})) {
11245: $output .=
11246: "\n\t\t".
11247: '<input name="codebase_'.$num.'" type="hidden" value="'.
11248: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11249: }
1.987 raeburn 11250: return $output;
1.660 raeburn 11251: }
11252:
1.1071 raeburn 11253: sub get_dependency_details {
11254: my ($currfile,$currsubfile,$embed_file) = @_;
11255: my ($size,$mtime,$showsize,$showmtime);
11256: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11257: if ($embed_file =~ m{/}) {
11258: my ($path,$fname) = split(/\//,$embed_file);
11259: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11260: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11261: }
11262: } else {
11263: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11264: ($size,$mtime) = @{$currfile->{$embed_file}};
11265: }
11266: }
11267: $showsize = $size/1024.0;
11268: $showsize = sprintf("%.1f",$showsize);
11269: if ($mtime > 0) {
11270: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11271: }
11272: }
11273: return ($showsize,$showmtime);
11274: }
11275:
11276: sub ask_embedded_js {
11277: return <<"END";
11278: <script type="text/javascript"">
11279: // <![CDATA[
11280: function toggleBrowse(counter) {
11281: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11282: var fileid = document.getElementById('embedded_item_'+counter);
11283: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11284: if (chkboxid.checked == true) {
11285: uploaddivid.style.display='block';
11286: } else {
11287: uploaddivid.style.display='none';
11288: fileid.value = '';
11289: }
11290: }
11291: // ]]>
11292: </script>
11293:
11294: END
11295: }
11296:
1.661 raeburn 11297: sub upload_embedded {
11298: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11299: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11300: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11301: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11302: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11303: my $orig_uploaded_filename =
11304: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11305: foreach my $type ('orig','ref','attrib','codebase') {
11306: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11307: $env{'form.embedded_'.$type.'_'.$i} =
11308: &unescape($env{'form.embedded_'.$type.'_'.$i});
11309: }
11310: }
1.661 raeburn 11311: my ($path,$fname) =
11312: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11313: # no path, whole string is fname
11314: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11315: $fname = &Apache::lonnet::clean_filename($fname);
11316: # See if there is anything left
11317: next if ($fname eq '');
11318:
11319: # Check if file already exists as a file or directory.
11320: my ($state,$msg);
11321: if ($context eq 'portfolio') {
11322: my $port_path = $dirpath;
11323: if ($group ne '') {
11324: $port_path = "groups/$group/$port_path";
11325: }
1.987 raeburn 11326: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11327: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11328: $dir_root,$port_path,$disk_quota,
11329: $current_disk_usage,$uname,$udom);
11330: if ($state eq 'will_exceed_quota'
1.984 raeburn 11331: || $state eq 'file_locked') {
1.661 raeburn 11332: $output .= $msg;
11333: next;
11334: }
11335: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11336: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11337: if ($state eq 'exists') {
11338: $output .= $msg;
11339: next;
11340: }
11341: }
11342: # Check if extension is valid
11343: if (($fname =~ /\.(\w+)$/) &&
11344: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11345: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11346: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11347: next;
11348: } elsif (($fname =~ /\.(\w+)$/) &&
11349: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11350: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11351: next;
11352: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11353: $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 11354: next;
11355: }
11356: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11357: my $subdir = $path;
11358: $subdir =~ s{/+$}{};
1.661 raeburn 11359: if ($context eq 'portfolio') {
1.984 raeburn 11360: my $result;
11361: if ($state eq 'existingfile') {
11362: $result=
11363: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11364: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11365: } else {
1.984 raeburn 11366: $result=
11367: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11368: $dirpath.
1.1075.2.35 raeburn 11369: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11370: if ($result !~ m|^/uploaded/|) {
11371: $output .= '<span class="LC_error">'
11372: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11373: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11374: .'</span><br />';
11375: next;
11376: } else {
1.987 raeburn 11377: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11378: $path.$fname.'</span>').'<br />';
1.984 raeburn 11379: }
1.661 raeburn 11380: }
1.1075.2.35 raeburn 11381: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11382: my $extendedsubdir = $dirpath.'/'.$subdir;
11383: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11384: my $result =
1.1075.2.35 raeburn 11385: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11386: if ($result !~ m|^/uploaded/|) {
11387: $output .= '<span class="LC_error">'
11388: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11389: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11390: .'</span><br />';
11391: next;
11392: } else {
11393: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11394: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11395: if ($context eq 'syllabus') {
11396: &Apache::lonnet::make_public_indefinitely($result);
11397: }
1.987 raeburn 11398: }
1.661 raeburn 11399: } else {
11400: # Save the file
11401: my $target = $env{'form.embedded_item_'.$i};
11402: my $fullpath = $dir_root.$dirpath.'/'.$path;
11403: my $dest = $fullpath.$fname;
11404: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11405: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11406: my $count;
11407: my $filepath = $dir_root;
1.1027 raeburn 11408: foreach my $subdir (@parts) {
11409: $filepath .= "/$subdir";
11410: if (!-e $filepath) {
1.661 raeburn 11411: mkdir($filepath,0770);
11412: }
11413: }
11414: my $fh;
11415: if (!open($fh,'>'.$dest)) {
11416: &Apache::lonnet::logthis('Failed to create '.$dest);
11417: $output .= '<span class="LC_error">'.
1.1071 raeburn 11418: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11419: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11420: '</span><br />';
11421: } else {
11422: if (!print $fh $env{'form.embedded_item_'.$i}) {
11423: &Apache::lonnet::logthis('Failed to write to '.$dest);
11424: $output .= '<span class="LC_error">'.
1.1071 raeburn 11425: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11426: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11427: '</span><br />';
11428: } else {
1.987 raeburn 11429: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11430: $url.'</span>').'<br />';
11431: unless ($context eq 'testbank') {
11432: $footer .= &mt('View embedded file: [_1]',
11433: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11434: }
11435: }
11436: close($fh);
11437: }
11438: }
11439: if ($env{'form.embedded_ref_'.$i}) {
11440: $pathchange{$i} = 1;
11441: }
11442: }
11443: if ($output) {
11444: $output = '<p>'.$output.'</p>';
11445: }
11446: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11447: $returnflag = 'ok';
1.1071 raeburn 11448: my $numpathchgs = scalar(keys(%pathchange));
11449: if ($numpathchgs > 0) {
1.987 raeburn 11450: if ($context eq 'portfolio') {
11451: $output .= '<p>'.&mt('or').'</p>';
11452: } elsif ($context eq 'testbank') {
1.1071 raeburn 11453: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11454: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11455: $returnflag = 'modify_orightml';
11456: }
11457: }
1.1071 raeburn 11458: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11459: }
11460:
11461: sub modify_html_form {
11462: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11463: my $end = 0;
11464: my $modifyform;
11465: if ($context eq 'upload_embedded') {
11466: return unless (ref($pathchange) eq 'HASH');
11467: if ($env{'form.number_embedded_items'}) {
11468: $end += $env{'form.number_embedded_items'};
11469: }
11470: if ($env{'form.number_pathchange_items'}) {
11471: $end += $env{'form.number_pathchange_items'};
11472: }
11473: if ($end) {
11474: for (my $i=0; $i<$end; $i++) {
11475: if ($i < $env{'form.number_embedded_items'}) {
11476: next unless($pathchange->{$i});
11477: }
11478: $modifyform .=
11479: &start_data_table_row().
11480: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11481: 'checked="checked" /></td>'.
11482: '<td>'.$env{'form.embedded_ref_'.$i}.
11483: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11484: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11485: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11486: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11487: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11488: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11489: '<td>'.$env{'form.embedded_orig_'.$i}.
11490: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11491: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11492: &end_data_table_row();
1.1071 raeburn 11493: }
1.987 raeburn 11494: }
11495: } else {
11496: $modifyform = $pathchgtable;
11497: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11498: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11499: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11500: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11501: }
11502: }
11503: if ($modifyform) {
1.1071 raeburn 11504: if ($actionurl eq '/adm/dependencies') {
11505: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11506: }
1.987 raeburn 11507: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11508: '<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".
11509: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11510: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11511: '</ol></p>'."\n".'<p>'.
11512: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11513: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11514: &start_data_table()."\n".
11515: &start_data_table_header_row().
11516: '<th>'.&mt('Change?').'</th>'.
11517: '<th>'.&mt('Current reference').'</th>'.
11518: '<th>'.&mt('Required reference').'</th>'.
11519: &end_data_table_header_row()."\n".
11520: $modifyform.
11521: &end_data_table().'<br />'."\n".$hiddenstate.
11522: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11523: '</form>'."\n";
11524: }
11525: return;
11526: }
11527:
11528: sub modify_html_refs {
1.1075.2.35 raeburn 11529: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11530: my $container;
11531: if ($context eq 'portfolio') {
11532: $container = $env{'form.container'};
11533: } elsif ($context eq 'coursedoc') {
11534: $container = $env{'form.primaryurl'};
1.1071 raeburn 11535: } elsif ($context eq 'manage_dependencies') {
11536: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11537: $container = "/$container";
1.1075.2.35 raeburn 11538: } elsif ($context eq 'syllabus') {
11539: $container = $url;
1.987 raeburn 11540: } else {
1.1027 raeburn 11541: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11542: }
11543: my (%allfiles,%codebase,$output,$content);
11544: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11545: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11546: if (wantarray) {
11547: return ('',0,0);
11548: } else {
11549: return;
11550: }
11551: }
11552: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11553: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11554: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11555: if (wantarray) {
11556: return ('',0,0);
11557: } else {
11558: return;
11559: }
11560: }
1.987 raeburn 11561: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11562: if ($content eq '-1') {
11563: if (wantarray) {
11564: return ('',0,0);
11565: } else {
11566: return;
11567: }
11568: }
1.987 raeburn 11569: } else {
1.1071 raeburn 11570: unless ($container =~ /^\Q$dir_root\E/) {
11571: if (wantarray) {
11572: return ('',0,0);
11573: } else {
11574: return;
11575: }
11576: }
1.1075.2.128 raeburn 11577: if (open(my $fh,'<',$container)) {
1.987 raeburn 11578: $content = join('', <$fh>);
11579: close($fh);
11580: } else {
1.1071 raeburn 11581: if (wantarray) {
11582: return ('',0,0);
11583: } else {
11584: return;
11585: }
1.987 raeburn 11586: }
11587: }
11588: my ($count,$codebasecount) = (0,0);
11589: my $mm = new File::MMagic;
11590: my $mime_type = $mm->checktype_contents($content);
11591: if ($mime_type eq 'text/html') {
11592: my $parse_result =
11593: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11594: \%codebase,\$content);
11595: if ($parse_result eq 'ok') {
11596: foreach my $i (@changes) {
11597: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11598: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11599: if ($allfiles{$ref}) {
11600: my $newname = $orig;
11601: my ($attrib_regexp,$codebase);
1.1006 raeburn 11602: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11603: if ($attrib_regexp =~ /:/) {
11604: $attrib_regexp =~ s/\:/|/g;
11605: }
11606: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11607: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11608: $count += $numchg;
1.1075.2.35 raeburn 11609: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11610: delete($allfiles{$ref});
1.987 raeburn 11611: }
11612: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11613: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11614: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11615: $codebasecount ++;
11616: }
11617: }
11618: }
1.1075.2.35 raeburn 11619: my $skiprewrites;
1.987 raeburn 11620: if ($count || $codebasecount) {
11621: my $saveresult;
1.1071 raeburn 11622: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11623: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11624: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11625: if ($url eq $container) {
11626: my ($fname) = ($container =~ m{/([^/]+)$});
11627: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11628: $count,'<span class="LC_filename">'.
1.1071 raeburn 11629: $fname.'</span>').'</p>';
1.987 raeburn 11630: } else {
11631: $output = '<p class="LC_error">'.
11632: &mt('Error: update failed for: [_1].',
11633: '<span class="LC_filename">'.
11634: $container.'</span>').'</p>';
11635: }
1.1075.2.35 raeburn 11636: if ($context eq 'syllabus') {
11637: unless ($saveresult eq 'ok') {
11638: $skiprewrites = 1;
11639: }
11640: }
1.987 raeburn 11641: } else {
1.1075.2.128 raeburn 11642: if (open(my $fh,'>',$container)) {
1.987 raeburn 11643: print $fh $content;
11644: close($fh);
11645: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11646: $count,'<span class="LC_filename">'.
11647: $container.'</span>').'</p>';
1.661 raeburn 11648: } else {
1.987 raeburn 11649: $output = '<p class="LC_error">'.
11650: &mt('Error: could not update [_1].',
11651: '<span class="LC_filename">'.
11652: $container.'</span>').'</p>';
1.661 raeburn 11653: }
11654: }
11655: }
1.1075.2.35 raeburn 11656: if (($context eq 'syllabus') && (!$skiprewrites)) {
11657: my ($actionurl,$state);
11658: $actionurl = "/public/$udom/$uname/syllabus";
11659: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11660: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11661: \%codebase,
11662: {'context' => 'rewrites',
11663: 'ignore_remote_references' => 1,});
11664: if (ref($mapping) eq 'HASH') {
11665: my $rewrites = 0;
11666: foreach my $key (keys(%{$mapping})) {
11667: next if ($key =~ m{^https?://});
11668: my $ref = $mapping->{$key};
11669: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11670: my $attrib;
11671: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11672: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11673: }
11674: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11675: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11676: $rewrites += $numchg;
11677: }
11678: }
11679: if ($rewrites) {
11680: my $saveresult;
11681: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11682: if ($url eq $container) {
11683: my ($fname) = ($container =~ m{/([^/]+)$});
11684: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11685: $count,'<span class="LC_filename">'.
11686: $fname.'</span>').'</p>';
11687: } else {
11688: $output .= '<p class="LC_error">'.
11689: &mt('Error: could not update links in [_1].',
11690: '<span class="LC_filename">'.
11691: $container.'</span>').'</p>';
11692:
11693: }
11694: }
11695: }
11696: }
1.987 raeburn 11697: } else {
11698: &logthis('Failed to parse '.$container.
11699: ' to modify references: '.$parse_result);
1.661 raeburn 11700: }
11701: }
1.1071 raeburn 11702: if (wantarray) {
11703: return ($output,$count,$codebasecount);
11704: } else {
11705: return $output;
11706: }
1.661 raeburn 11707: }
11708:
11709: sub check_for_existing {
11710: my ($path,$fname,$element) = @_;
11711: my ($state,$msg);
11712: if (-d $path.'/'.$fname) {
11713: $state = 'exists';
11714: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11715: } elsif (-e $path.'/'.$fname) {
11716: $state = 'exists';
11717: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11718: }
11719: if ($state eq 'exists') {
11720: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11721: }
11722: return ($state,$msg);
11723: }
11724:
11725: sub check_for_upload {
11726: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11727: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11728: my $filesize = length($env{'form.'.$element});
11729: if (!$filesize) {
11730: my $msg = '<span class="LC_error">'.
11731: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11732: '<span class="LC_filename">'.$fname.'</span>',
11733: $filesize).'<br />'.
1.1007 raeburn 11734: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11735: '</span>';
11736: return ('zero_bytes',$msg);
11737: }
11738: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11739: my $getpropath = 1;
1.1021 raeburn 11740: my ($dirlistref,$listerror) =
11741: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11742: my $found_file = 0;
11743: my $locked_file = 0;
1.991 raeburn 11744: my @lockers;
11745: my $navmap;
11746: if ($env{'request.course.id'}) {
11747: $navmap = Apache::lonnavmaps::navmap->new();
11748: }
1.1021 raeburn 11749: if (ref($dirlistref) eq 'ARRAY') {
11750: foreach my $line (@{$dirlistref}) {
11751: my ($file_name,$rest)=split(/\&/,$line,2);
11752: if ($file_name eq $fname){
11753: $file_name = $path.$file_name;
11754: if ($group ne '') {
11755: $file_name = $group.$file_name;
11756: }
11757: $found_file = 1;
11758: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11759: foreach my $lock (@lockers) {
11760: if (ref($lock) eq 'ARRAY') {
11761: my ($symb,$crsid) = @{$lock};
11762: if ($crsid eq $env{'request.course.id'}) {
11763: if (ref($navmap)) {
11764: my $res = $navmap->getBySymb($symb);
11765: foreach my $part (@{$res->parts()}) {
11766: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11767: unless (($slot_status == $res->RESERVED) ||
11768: ($slot_status == $res->RESERVED_LOCATION)) {
11769: $locked_file = 1;
11770: }
1.991 raeburn 11771: }
1.1021 raeburn 11772: } else {
11773: $locked_file = 1;
1.991 raeburn 11774: }
11775: } else {
11776: $locked_file = 1;
11777: }
11778: }
1.1021 raeburn 11779: }
11780: } else {
11781: my @info = split(/\&/,$rest);
11782: my $currsize = $info[6]/1000;
11783: if ($currsize < $filesize) {
11784: my $extra = $filesize - $currsize;
11785: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11786: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11787: &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 11788: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11789: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11790: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11791: return ('will_exceed_quota',$msg);
11792: }
1.984 raeburn 11793: }
11794: }
1.661 raeburn 11795: }
11796: }
11797: }
11798: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11799: my $msg = '<p class="LC_warning">'.
11800: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11801: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11802: return ('will_exceed_quota',$msg);
11803: } elsif ($found_file) {
11804: if ($locked_file) {
1.1075.2.69 raeburn 11805: my $msg = '<p class="LC_warning">';
1.661 raeburn 11806: $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 11807: $msg .= '</p>';
1.661 raeburn 11808: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11809: return ('file_locked',$msg);
11810: } else {
1.1075.2.69 raeburn 11811: my $msg = '<p class="LC_error">';
1.984 raeburn 11812: $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 11813: $msg .= '</p>';
1.984 raeburn 11814: return ('existingfile',$msg);
1.661 raeburn 11815: }
11816: }
11817: }
11818:
1.987 raeburn 11819: sub check_for_traversal {
11820: my ($path,$url,$toplevel) = @_;
11821: my @parts=split(/\//,$path);
11822: my $cleanpath;
11823: my $fullpath = $url;
11824: for (my $i=0;$i<@parts;$i++) {
11825: next if ($parts[$i] eq '.');
11826: if ($parts[$i] eq '..') {
11827: $fullpath =~ s{([^/]+/)$}{};
11828: } else {
11829: $fullpath .= $parts[$i].'/';
11830: }
11831: }
11832: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11833: $cleanpath = $1;
11834: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11835: my $curr_toprel = $1;
11836: my @parts = split(/\//,$curr_toprel);
11837: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11838: my @urlparts = split(/\//,$url_toprel);
11839: my $doubledots;
11840: my $startdiff = -1;
11841: for (my $i=0; $i<@urlparts; $i++) {
11842: if ($startdiff == -1) {
11843: unless ($urlparts[$i] eq $parts[$i]) {
11844: $startdiff = $i;
11845: $doubledots .= '../';
11846: }
11847: } else {
11848: $doubledots .= '../';
11849: }
11850: }
11851: if ($startdiff > -1) {
11852: $cleanpath = $doubledots;
11853: for (my $i=$startdiff; $i<@parts; $i++) {
11854: $cleanpath .= $parts[$i].'/';
11855: }
11856: }
11857: }
11858: $cleanpath =~ s{(/)$}{};
11859: return $cleanpath;
11860: }
1.31 albertel 11861:
1.1053 raeburn 11862: sub is_archive_file {
11863: my ($mimetype) = @_;
11864: if (($mimetype eq 'application/octet-stream') ||
11865: ($mimetype eq 'application/x-stuffit') ||
11866: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11867: return 1;
11868: }
11869: return;
11870: }
11871:
11872: sub decompress_form {
1.1065 raeburn 11873: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11874: my %lt = &Apache::lonlocal::texthash (
11875: this => 'This file is an archive file.',
1.1067 raeburn 11876: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11877: itsc => 'Its contents are as follows:',
1.1053 raeburn 11878: youm => 'You may wish to extract its contents.',
11879: extr => 'Extract contents',
1.1067 raeburn 11880: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11881: proa => 'Process automatically?',
1.1053 raeburn 11882: yes => 'Yes',
11883: no => 'No',
1.1067 raeburn 11884: fold => 'Title for folder containing movie',
11885: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11886: );
1.1065 raeburn 11887: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11888: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11889: my $info = &list_archive_contents($fileloc,\@paths);
11890: if (@paths) {
11891: foreach my $path (@paths) {
11892: $path =~ s{^/}{};
1.1067 raeburn 11893: if ($path =~ m{^([^/]+)/$}) {
11894: $topdir = $1;
11895: }
1.1065 raeburn 11896: if ($path =~ m{^([^/]+)/}) {
11897: $toplevel{$1} = $path;
11898: } else {
11899: $toplevel{$path} = $path;
11900: }
11901: }
11902: }
1.1067 raeburn 11903: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11904: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11905: "$topdir/media/",
11906: "$topdir/media/$topdir.mp4",
11907: "$topdir/media/FirstFrame.png",
11908: "$topdir/media/player.swf",
11909: "$topdir/media/swfobject.js",
11910: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11911: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11912: "$topdir/$topdir.mp4",
11913: "$topdir/$topdir\_config.xml",
11914: "$topdir/$topdir\_controller.swf",
11915: "$topdir/$topdir\_embed.css",
11916: "$topdir/$topdir\_First_Frame.png",
11917: "$topdir/$topdir\_player.html",
11918: "$topdir/$topdir\_Thumbnails.png",
11919: "$topdir/playerProductInstall.swf",
11920: "$topdir/scripts/",
11921: "$topdir/scripts/config_xml.js",
11922: "$topdir/scripts/handlebars.js",
11923: "$topdir/scripts/jquery-1.7.1.min.js",
11924: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11925: "$topdir/scripts/modernizr.js",
11926: "$topdir/scripts/player-min.js",
11927: "$topdir/scripts/swfobject.js",
11928: "$topdir/skins/",
11929: "$topdir/skins/configuration_express.xml",
11930: "$topdir/skins/express_show/",
11931: "$topdir/skins/express_show/player-min.css",
11932: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11933: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11934: "$topdir/$topdir.mp4",
11935: "$topdir/$topdir\_config.xml",
11936: "$topdir/$topdir\_controller.swf",
11937: "$topdir/$topdir\_embed.css",
11938: "$topdir/$topdir\_First_Frame.png",
11939: "$topdir/$topdir\_player.html",
11940: "$topdir/$topdir\_Thumbnails.png",
11941: "$topdir/playerProductInstall.swf",
11942: "$topdir/scripts/",
11943: "$topdir/scripts/config_xml.js",
11944: "$topdir/scripts/techsmith-smart-player.min.js",
11945: "$topdir/skins/",
11946: "$topdir/skins/configuration_express.xml",
11947: "$topdir/skins/express_show/",
11948: "$topdir/skins/express_show/spritesheet.min.css",
11949: "$topdir/skins/express_show/spritesheet.png",
11950: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11951: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11952: if (@diffs == 0) {
1.1075.2.59 raeburn 11953: $is_camtasia = 6;
11954: } else {
1.1075.2.81 raeburn 11955: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11956: if (@diffs == 0) {
11957: $is_camtasia = 8;
1.1075.2.81 raeburn 11958: } else {
11959: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11960: if (@diffs == 0) {
11961: $is_camtasia = 8;
11962: }
1.1075.2.59 raeburn 11963: }
1.1067 raeburn 11964: }
11965: }
11966: my $output;
11967: if ($is_camtasia) {
11968: $output = <<"ENDCAM";
11969: <script type="text/javascript" language="Javascript">
11970: // <![CDATA[
11971:
11972: function camtasiaToggle() {
11973: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11974: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11975: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11976: document.getElementById('camtasia_titles').style.display='block';
11977: } else {
11978: document.getElementById('camtasia_titles').style.display='none';
11979: }
11980: }
11981: }
11982: return;
11983: }
11984:
11985: // ]]>
11986: </script>
11987: <p>$lt{'camt'}</p>
11988: ENDCAM
1.1065 raeburn 11989: } else {
1.1067 raeburn 11990: $output = '<p>'.$lt{'this'};
11991: if ($info eq '') {
11992: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11993: } else {
11994: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11995: '<div><pre>'.$info.'</pre></div>';
11996: }
1.1065 raeburn 11997: }
1.1067 raeburn 11998: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11999: my $duplicates;
12000: my $num = 0;
12001: if (ref($dirlist) eq 'ARRAY') {
12002: foreach my $item (@{$dirlist}) {
12003: if (ref($item) eq 'ARRAY') {
12004: if (exists($toplevel{$item->[0]})) {
12005: $duplicates .=
12006: &start_data_table_row().
12007: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12008: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12009: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12010: 'value="1" />'.&mt('Yes').'</label>'.
12011: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12012: '<td>'.$item->[0].'</td>';
12013: if ($item->[2]) {
12014: $duplicates .= '<td>'.&mt('Directory').'</td>';
12015: } else {
12016: $duplicates .= '<td>'.&mt('File').'</td>';
12017: }
12018: $duplicates .= '<td>'.$item->[3].'</td>'.
12019: '<td>'.
12020: &Apache::lonlocal::locallocaltime($item->[4]).
12021: '</td>'.
12022: &end_data_table_row();
12023: $num ++;
12024: }
12025: }
12026: }
12027: }
12028: my $itemcount;
12029: if (@paths > 0) {
12030: $itemcount = scalar(@paths);
12031: } else {
12032: $itemcount = 1;
12033: }
1.1067 raeburn 12034: if ($is_camtasia) {
12035: $output .= $lt{'auto'}.'<br />'.
12036: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12037: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12038: $lt{'yes'}.'</label> <label>'.
12039: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12040: $lt{'no'}.'</label></span><br />'.
12041: '<div id="camtasia_titles" style="display:block">'.
12042: &Apache::lonhtmlcommon::start_pick_box().
12043: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12044: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12045: &Apache::lonhtmlcommon::row_closure().
12046: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12047: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12048: &Apache::lonhtmlcommon::row_closure(1).
12049: &Apache::lonhtmlcommon::end_pick_box().
12050: '</div>';
12051: }
1.1065 raeburn 12052: $output .=
12053: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12054: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12055: "\n";
1.1065 raeburn 12056: if ($duplicates ne '') {
12057: $output .= '<p><span class="LC_warning">'.
12058: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12059: &start_data_table().
12060: &start_data_table_header_row().
12061: '<th>'.&mt('Overwrite?').'</th>'.
12062: '<th>'.&mt('Name').'</th>'.
12063: '<th>'.&mt('Type').'</th>'.
12064: '<th>'.&mt('Size').'</th>'.
12065: '<th>'.&mt('Last modified').'</th>'.
12066: &end_data_table_header_row().
12067: $duplicates.
12068: &end_data_table().
12069: '</p>';
12070: }
1.1067 raeburn 12071: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12072: if (ref($hiddenelements) eq 'HASH') {
12073: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12074: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12075: }
12076: }
12077: $output .= <<"END";
1.1067 raeburn 12078: <br />
1.1053 raeburn 12079: <input type="submit" name="decompress" value="$lt{'extr'}" />
12080: </form>
12081: $noextract
12082: END
12083: return $output;
12084: }
12085:
1.1065 raeburn 12086: sub decompression_utility {
12087: my ($program) = @_;
12088: my @utilities = ('tar','gunzip','bunzip2','unzip');
12089: my $location;
12090: if (grep(/^\Q$program\E$/,@utilities)) {
12091: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12092: '/usr/sbin/') {
12093: if (-x $dir.$program) {
12094: $location = $dir.$program;
12095: last;
12096: }
12097: }
12098: }
12099: return $location;
12100: }
12101:
12102: sub list_archive_contents {
12103: my ($file,$pathsref) = @_;
12104: my (@cmd,$output);
12105: my $needsregexp;
12106: if ($file =~ /\.zip$/) {
12107: @cmd = (&decompression_utility('unzip'),"-l");
12108: $needsregexp = 1;
12109: } elsif (($file =~ m/\.tar\.gz$/) ||
12110: ($file =~ /\.tgz$/)) {
12111: @cmd = (&decompression_utility('tar'),"-ztf");
12112: } elsif ($file =~ /\.tar\.bz2$/) {
12113: @cmd = (&decompression_utility('tar'),"-jtf");
12114: } elsif ($file =~ m|\.tar$|) {
12115: @cmd = (&decompression_utility('tar'),"-tf");
12116: }
12117: if (@cmd) {
12118: undef($!);
12119: undef($@);
12120: if (open(my $fh,"-|", @cmd, $file)) {
12121: while (my $line = <$fh>) {
12122: $output .= $line;
12123: chomp($line);
12124: my $item;
12125: if ($needsregexp) {
12126: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12127: } else {
12128: $item = $line;
12129: }
12130: if ($item ne '') {
12131: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12132: push(@{$pathsref},$item);
12133: }
12134: }
12135: }
12136: close($fh);
12137: }
12138: }
12139: return $output;
12140: }
12141:
1.1053 raeburn 12142: sub decompress_uploaded_file {
12143: my ($file,$dir) = @_;
12144: &Apache::lonnet::appenv({'cgi.file' => $file});
12145: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12146: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12147: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12148: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12149: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12150: my $decompressed = $env{'cgi.decompressed'};
12151: &Apache::lonnet::delenv('cgi.file');
12152: &Apache::lonnet::delenv('cgi.dir');
12153: &Apache::lonnet::delenv('cgi.decompressed');
12154: return ($decompressed,$result);
12155: }
12156:
1.1055 raeburn 12157: sub process_decompression {
12158: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12159: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12160: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12161: &mt('Unexpected file path.').'</p>'."\n";
12162: }
12163: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12164: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12165: &mt('Unexpected course context.').'</p>'."\n";
12166: }
12167: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12168: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12169: &mt('Filename contained unexpected characters.').'</p>'."\n";
12170: }
1.1055 raeburn 12171: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12172: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12173: $error = &mt('Filename not a supported archive file type.').
12174: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12175: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12176: } else {
12177: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12178: if ($docuhome eq 'no_host') {
12179: $error = &mt('Could not determine home server for course.');
12180: } else {
12181: my @ids=&Apache::lonnet::current_machine_ids();
12182: my $currdir = "$dir_root/$destination";
12183: if (grep(/^\Q$docuhome\E$/,@ids)) {
12184: $dir = &LONCAPA::propath($docudom,$docuname).
12185: "$dir_root/$destination";
12186: } else {
12187: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12188: "$dir_root/$docudom/$docuname/$destination";
12189: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12190: $error = &mt('Archive file not found.');
12191: }
12192: }
1.1065 raeburn 12193: my (@to_overwrite,@to_skip);
12194: if ($env{'form.archive_overwrite_total'} > 0) {
12195: my $total = $env{'form.archive_overwrite_total'};
12196: for (my $i=0; $i<$total; $i++) {
12197: if ($env{'form.archive_overwrite_'.$i} == 1) {
12198: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12199: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12200: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12201: }
12202: }
12203: }
12204: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12205: my $numoverwrite = scalar(@to_overwrite);
12206: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12207: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12208: } elsif ($dir eq '') {
1.1055 raeburn 12209: $error = &mt('Directory containing archive file unavailable.');
12210: } elsif (!$error) {
1.1065 raeburn 12211: my ($decompressed,$display);
1.1075.2.128 raeburn 12212: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12213: my $tempdir = time.'_'.$$.int(rand(10000));
12214: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12215: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12216: ($decompressed,$display) =
12217: &decompress_uploaded_file($file,"$dir/$tempdir");
12218: foreach my $item (@to_skip) {
12219: if (($item ne '') && ($item !~ /\.\./)) {
12220: if (-f "$dir/$tempdir/$item") {
12221: unlink("$dir/$tempdir/$item");
12222: } elsif (-d "$dir/$tempdir/$item") {
12223: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12224: }
12225: }
12226: }
12227: foreach my $item (@to_overwrite) {
12228: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12229: if (($item ne '') && ($item !~ /\.\./)) {
12230: if (-f "$dir/$item") {
12231: unlink("$dir/$item");
12232: } elsif (-d "$dir/$item") {
12233: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12234: }
12235: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12236: }
1.1065 raeburn 12237: }
12238: }
1.1075.2.128 raeburn 12239: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12240: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12241: }
1.1065 raeburn 12242: }
12243: } else {
12244: ($decompressed,$display) =
12245: &decompress_uploaded_file($file,$dir);
12246: }
1.1055 raeburn 12247: if ($decompressed eq 'ok') {
1.1065 raeburn 12248: $output = '<p class="LC_info">'.
12249: &mt('Files extracted successfully from archive.').
12250: '</p>'."\n";
1.1055 raeburn 12251: my ($warning,$result,@contents);
12252: my ($newdirlistref,$newlisterror) =
12253: &Apache::lonnet::dirlist($currdir,$docudom,
12254: $docuname,1);
12255: my (%is_dir,%changes,@newitems);
12256: my $dirptr = 16384;
1.1065 raeburn 12257: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12258: foreach my $dir_line (@{$newdirlistref}) {
12259: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12260: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12261: push(@newitems,$item);
12262: if ($dirptr&$testdir) {
12263: $is_dir{$item} = 1;
12264: }
12265: $changes{$item} = 1;
12266: }
12267: }
12268: }
12269: if (keys(%changes) > 0) {
12270: foreach my $item (sort(@newitems)) {
12271: if ($changes{$item}) {
12272: push(@contents,$item);
12273: }
12274: }
12275: }
12276: if (@contents > 0) {
1.1067 raeburn 12277: my $wantform;
12278: unless ($env{'form.autoextract_camtasia'}) {
12279: $wantform = 1;
12280: }
1.1056 raeburn 12281: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12282: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12283: $currdir,\%is_dir,
12284: \%children,\%parent,
1.1056 raeburn 12285: \@contents,\%dirorder,
12286: \%titles,$wantform);
1.1055 raeburn 12287: if ($datatable ne '') {
12288: $output .= &archive_options_form('decompressed',$datatable,
12289: $count,$hiddenelem);
1.1065 raeburn 12290: my $startcount = 6;
1.1055 raeburn 12291: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12292: \%titles,\%children);
1.1055 raeburn 12293: }
1.1067 raeburn 12294: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12295: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12296: my %displayed;
12297: my $total = 1;
12298: $env{'form.archive_directory'} = [];
12299: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12300: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12301: $path =~ s{/$}{};
12302: my $item;
12303: if ($path ne '') {
12304: $item = "$path/$titles{$i}";
12305: } else {
12306: $item = $titles{$i};
12307: }
12308: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12309: if ($item eq $contents[0]) {
12310: push(@{$env{'form.archive_directory'}},$i);
12311: $env{'form.archive_'.$i} = 'display';
12312: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12313: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12314: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12315: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12316: $env{'form.archive_'.$i} = 'display';
12317: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12318: $displayed{'web'} = $i;
12319: } else {
1.1075.2.59 raeburn 12320: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12321: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12322: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12323: push(@{$env{'form.archive_directory'}},$i);
12324: }
12325: $env{'form.archive_'.$i} = 'dependency';
12326: }
12327: $total ++;
12328: }
12329: for (my $i=1; $i<$total; $i++) {
12330: next if ($i == $displayed{'web'});
12331: next if ($i == $displayed{'folder'});
12332: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12333: }
12334: $env{'form.phase'} = 'decompress_cleanup';
12335: $env{'form.archivedelete'} = 1;
12336: $env{'form.archive_count'} = $total-1;
12337: $output .=
12338: &process_extracted_files('coursedocs',$docudom,
12339: $docuname,$destination,
12340: $dir_root,$hiddenelem);
12341: }
1.1055 raeburn 12342: } else {
12343: $warning = &mt('No new items extracted from archive file.');
12344: }
12345: } else {
12346: $output = $display;
12347: $error = &mt('An error occurred during extraction from the archive file.');
12348: }
12349: }
12350: }
12351: }
12352: if ($error) {
12353: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12354: $error.'</p>'."\n";
12355: }
12356: if ($warning) {
12357: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12358: }
12359: return $output;
12360: }
12361:
12362: sub get_extracted {
1.1056 raeburn 12363: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12364: $titles,$wantform) = @_;
1.1055 raeburn 12365: my $count = 0;
12366: my $depth = 0;
12367: my $datatable;
1.1056 raeburn 12368: my @hierarchy;
1.1055 raeburn 12369: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12370: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12371: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12372: foreach my $item (@{$contents}) {
12373: $count ++;
1.1056 raeburn 12374: @{$dirorder->{$count}} = @hierarchy;
12375: $titles->{$count} = $item;
1.1055 raeburn 12376: &archive_hierarchy($depth,$count,$parent,$children);
12377: if ($wantform) {
12378: $datatable .= &archive_row($is_dir->{$item},$item,
12379: $currdir,$depth,$count);
12380: }
12381: if ($is_dir->{$item}) {
12382: $depth ++;
1.1056 raeburn 12383: push(@hierarchy,$count);
12384: $parent->{$depth} = $count;
1.1055 raeburn 12385: $datatable .=
12386: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12387: \$depth,\$count,\@hierarchy,$dirorder,
12388: $children,$parent,$titles,$wantform);
1.1055 raeburn 12389: $depth --;
1.1056 raeburn 12390: pop(@hierarchy);
1.1055 raeburn 12391: }
12392: }
12393: return ($count,$datatable);
12394: }
12395:
12396: sub recurse_extracted_archive {
1.1056 raeburn 12397: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12398: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12399: my $result='';
1.1056 raeburn 12400: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12401: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12402: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12403: return $result;
12404: }
12405: my $dirptr = 16384;
12406: my ($newdirlistref,$newlisterror) =
12407: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12408: if (ref($newdirlistref) eq 'ARRAY') {
12409: foreach my $dir_line (@{$newdirlistref}) {
12410: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12411: unless ($item =~ /^\.+$/) {
12412: $$count ++;
1.1056 raeburn 12413: @{$dirorder->{$$count}} = @{$hierarchy};
12414: $titles->{$$count} = $item;
1.1055 raeburn 12415: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12416:
1.1055 raeburn 12417: my $is_dir;
12418: if ($dirptr&$testdir) {
12419: $is_dir = 1;
12420: }
12421: if ($wantform) {
12422: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12423: }
12424: if ($is_dir) {
12425: $$depth ++;
1.1056 raeburn 12426: push(@{$hierarchy},$$count);
12427: $parent->{$$depth} = $$count;
1.1055 raeburn 12428: $result .=
12429: &recurse_extracted_archive("$currdir/$item",$docudom,
12430: $docuname,$depth,$count,
1.1056 raeburn 12431: $hierarchy,$dirorder,$children,
12432: $parent,$titles,$wantform);
1.1055 raeburn 12433: $$depth --;
1.1056 raeburn 12434: pop(@{$hierarchy});
1.1055 raeburn 12435: }
12436: }
12437: }
12438: }
12439: return $result;
12440: }
12441:
12442: sub archive_hierarchy {
12443: my ($depth,$count,$parent,$children) =@_;
12444: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12445: if (exists($parent->{$depth})) {
12446: $children->{$parent->{$depth}} .= $count.':';
12447: }
12448: }
12449: return;
12450: }
12451:
12452: sub archive_row {
12453: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12454: my ($name) = ($item =~ m{([^/]+)$});
12455: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12456: 'display' => 'Add as file',
1.1055 raeburn 12457: 'dependency' => 'Include as dependency',
12458: 'discard' => 'Discard',
12459: );
12460: if ($is_dir) {
1.1059 raeburn 12461: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12462: }
1.1056 raeburn 12463: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12464: my $offset = 0;
1.1055 raeburn 12465: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12466: $offset ++;
1.1065 raeburn 12467: if ($action ne 'display') {
12468: $offset ++;
12469: }
1.1055 raeburn 12470: $output .= '<td><span class="LC_nobreak">'.
12471: '<label><input type="radio" name="archive_'.$count.
12472: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12473: my $text = $choices{$action};
12474: if ($is_dir) {
12475: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12476: if ($action eq 'display') {
1.1059 raeburn 12477: $text = &mt('Add as folder');
1.1055 raeburn 12478: }
1.1056 raeburn 12479: } else {
12480: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12481:
12482: }
12483: $output .= ' /> '.$choices{$action}.'</label></span>';
12484: if ($action eq 'dependency') {
12485: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12486: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12487: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12488: '<option value=""></option>'."\n".
12489: '</select>'."\n".
12490: '</div>';
1.1059 raeburn 12491: } elsif ($action eq 'display') {
12492: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12493: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12494: '</div>';
1.1055 raeburn 12495: }
1.1056 raeburn 12496: $output .= '</td>';
1.1055 raeburn 12497: }
12498: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12499: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12500: for (my $i=0; $i<$depth; $i++) {
12501: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12502: }
12503: if ($is_dir) {
12504: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12505: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12506: } else {
12507: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12508: }
12509: $output .= ' '.$name.'</td>'."\n".
12510: &end_data_table_row();
12511: return $output;
12512: }
12513:
12514: sub archive_options_form {
1.1065 raeburn 12515: my ($form,$display,$count,$hiddenelem) = @_;
12516: my %lt = &Apache::lonlocal::texthash(
12517: perm => 'Permanently remove archive file?',
12518: hows => 'How should each extracted item be incorporated in the course?',
12519: cont => 'Content actions for all',
12520: addf => 'Add as folder/file',
12521: incd => 'Include as dependency for a displayed file',
12522: disc => 'Discard',
12523: no => 'No',
12524: yes => 'Yes',
12525: save => 'Save',
12526: );
12527: my $output = <<"END";
12528: <form name="$form" method="post" action="">
12529: <p><span class="LC_nobreak">$lt{'perm'}
12530: <label>
12531: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12532: </label>
12533:
12534: <label>
12535: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12536: </span>
12537: </p>
12538: <input type="hidden" name="phase" value="decompress_cleanup" />
12539: <br />$lt{'hows'}
12540: <div class="LC_columnSection">
12541: <fieldset>
12542: <legend>$lt{'cont'}</legend>
12543: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12544: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12545: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12546: </fieldset>
12547: </div>
12548: END
12549: return $output.
1.1055 raeburn 12550: &start_data_table()."\n".
1.1065 raeburn 12551: $display."\n".
1.1055 raeburn 12552: &end_data_table()."\n".
12553: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12554: $hiddenelem.
1.1065 raeburn 12555: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12556: '</form>';
12557: }
12558:
12559: sub archive_javascript {
1.1056 raeburn 12560: my ($startcount,$numitems,$titles,$children) = @_;
12561: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12562: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12563: my $scripttag = <<START;
12564: <script type="text/javascript">
12565: // <![CDATA[
12566:
12567: function checkAll(form,prefix) {
12568: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12569: for (var i=0; i < form.elements.length; i++) {
12570: var id = form.elements[i].id;
12571: if ((id != '') && (id != undefined)) {
12572: if (idstr.test(id)) {
12573: if (form.elements[i].type == 'radio') {
12574: form.elements[i].checked = true;
1.1056 raeburn 12575: var nostart = i-$startcount;
1.1059 raeburn 12576: var offset = nostart%7;
12577: var count = (nostart-offset)/7;
1.1056 raeburn 12578: dependencyCheck(form,count,offset);
1.1055 raeburn 12579: }
12580: }
12581: }
12582: }
12583: }
12584:
12585: function propagateCheck(form,count) {
12586: if (count > 0) {
1.1059 raeburn 12587: var startelement = $startcount + ((count-1) * 7);
12588: for (var j=1; j<6; j++) {
12589: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12590: var item = startelement + j;
12591: if (form.elements[item].type == 'radio') {
12592: if (form.elements[item].checked) {
12593: containerCheck(form,count,j);
12594: break;
12595: }
1.1055 raeburn 12596: }
12597: }
12598: }
12599: }
12600: }
12601:
12602: numitems = $numitems
1.1056 raeburn 12603: var titles = new Array(numitems);
12604: var parents = new Array(numitems);
1.1055 raeburn 12605: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12606: parents[i] = new Array;
1.1055 raeburn 12607: }
1.1059 raeburn 12608: var maintitle = '$maintitle';
1.1055 raeburn 12609:
12610: START
12611:
1.1056 raeburn 12612: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12613: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12614: for (my $i=0; $i<@contents; $i ++) {
12615: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12616: }
12617: }
12618:
1.1056 raeburn 12619: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12620: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12621: }
12622:
1.1055 raeburn 12623: $scripttag .= <<END;
12624:
12625: function containerCheck(form,count,offset) {
12626: if (count > 0) {
1.1056 raeburn 12627: dependencyCheck(form,count,offset);
1.1059 raeburn 12628: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12629: form.elements[item].checked = true;
12630: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12631: if (parents[count].length > 0) {
12632: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12633: containerCheck(form,parents[count][j],offset);
12634: }
12635: }
12636: }
12637: }
12638: }
12639:
12640: function dependencyCheck(form,count,offset) {
12641: if (count > 0) {
1.1059 raeburn 12642: var chosen = (offset+$startcount)+7*(count-1);
12643: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12644: var currtype = form.elements[depitem].type;
12645: if (form.elements[chosen].value == 'dependency') {
12646: document.getElementById('arc_depon_'+count).style.display='block';
12647: form.elements[depitem].options.length = 0;
12648: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12649: for (var i=1; i<=numitems; i++) {
12650: if (i == count) {
12651: continue;
12652: }
1.1059 raeburn 12653: var startelement = $startcount + (i-1) * 7;
12654: for (var j=1; j<6; j++) {
12655: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12656: var item = startelement + j;
12657: if (form.elements[item].type == 'radio') {
12658: if (form.elements[item].checked) {
12659: if (form.elements[item].value == 'display') {
12660: var n = form.elements[depitem].options.length;
12661: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12662: }
12663: }
12664: }
12665: }
12666: }
12667: }
12668: } else {
12669: document.getElementById('arc_depon_'+count).style.display='none';
12670: form.elements[depitem].options.length = 0;
12671: form.elements[depitem].options[0] = new Option('Select','',true,true);
12672: }
1.1059 raeburn 12673: titleCheck(form,count,offset);
1.1056 raeburn 12674: }
12675: }
12676:
12677: function propagateSelect(form,count,offset) {
12678: if (count > 0) {
1.1065 raeburn 12679: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12680: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12681: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12682: if (parents[count].length > 0) {
12683: for (var j=0; j<parents[count].length; j++) {
12684: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12685: }
12686: }
12687: }
12688: }
12689: }
1.1056 raeburn 12690:
12691: function containerSelect(form,count,offset,picked) {
12692: if (count > 0) {
1.1065 raeburn 12693: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12694: if (form.elements[item].type == 'radio') {
12695: if (form.elements[item].value == 'dependency') {
12696: if (form.elements[item+1].type == 'select-one') {
12697: for (var i=0; i<form.elements[item+1].options.length; i++) {
12698: if (form.elements[item+1].options[i].value == picked) {
12699: form.elements[item+1].selectedIndex = i;
12700: break;
12701: }
12702: }
12703: }
12704: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12705: if (parents[count].length > 0) {
12706: for (var j=0; j<parents[count].length; j++) {
12707: containerSelect(form,parents[count][j],offset,picked);
12708: }
12709: }
12710: }
12711: }
12712: }
12713: }
12714: }
12715:
1.1059 raeburn 12716: function titleCheck(form,count,offset) {
12717: if (count > 0) {
12718: var chosen = (offset+$startcount)+7*(count-1);
12719: var depitem = $startcount + ((count-1) * 7) + 2;
12720: var currtype = form.elements[depitem].type;
12721: if (form.elements[chosen].value == 'display') {
12722: document.getElementById('arc_title_'+count).style.display='block';
12723: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12724: document.getElementById('archive_title_'+count).value=maintitle;
12725: }
12726: } else {
12727: document.getElementById('arc_title_'+count).style.display='none';
12728: if (currtype == 'text') {
12729: document.getElementById('archive_title_'+count).value='';
12730: }
12731: }
12732: }
12733: return;
12734: }
12735:
1.1055 raeburn 12736: // ]]>
12737: </script>
12738: END
12739: return $scripttag;
12740: }
12741:
12742: sub process_extracted_files {
1.1067 raeburn 12743: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12744: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12745: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12746: my @ids=&Apache::lonnet::current_machine_ids();
12747: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12748: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12749: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12750: if (grep(/^\Q$docuhome\E$/,@ids)) {
12751: $prefix = &LONCAPA::propath($docudom,$docuname);
12752: $pathtocheck = "$dir_root/$destination";
12753: $dir = $dir_root;
12754: $ishome = 1;
12755: } else {
12756: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12757: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12758: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12759: }
12760: my $currdir = "$dir_root/$destination";
12761: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12762: if ($env{'form.folderpath'}) {
12763: my @items = split('&',$env{'form.folderpath'});
12764: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12765: if ($env{'form.folderpath'} =~ /\:1$/) {
12766: $containers{'0'}='page';
12767: } else {
12768: $containers{'0'}='sequence';
12769: }
1.1055 raeburn 12770: }
12771: my @archdirs = &get_env_multiple('form.archive_directory');
12772: if ($numitems) {
12773: for (my $i=1; $i<=$numitems; $i++) {
12774: my $path = $env{'form.archive_content_'.$i};
12775: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12776: my $item = $1;
12777: $toplevelitems{$item} = $i;
12778: if (grep(/^\Q$i\E$/,@archdirs)) {
12779: $is_dir{$item} = 1;
12780: }
12781: }
12782: }
12783: }
1.1067 raeburn 12784: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12785: if (keys(%toplevelitems) > 0) {
12786: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12787: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12788: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12789: }
1.1066 raeburn 12790: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12791: if ($numitems) {
12792: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12793: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12794: my $path = $env{'form.archive_content_'.$i};
12795: if ($path =~ /^\Q$pathtocheck\E/) {
12796: if ($env{'form.archive_'.$i} eq 'discard') {
12797: if ($prefix ne '' && $path ne '') {
12798: if (-e $prefix.$path) {
1.1066 raeburn 12799: if ((@archdirs > 0) &&
12800: (grep(/^\Q$i\E$/,@archdirs))) {
12801: $todeletedir{$prefix.$path} = 1;
12802: } else {
12803: $todelete{$prefix.$path} = 1;
12804: }
1.1055 raeburn 12805: }
12806: }
12807: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12808: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12809: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12810: $docstitle = $env{'form.archive_title_'.$i};
12811: if ($docstitle eq '') {
12812: $docstitle = $title;
12813: }
1.1055 raeburn 12814: $outer = 0;
1.1056 raeburn 12815: if (ref($dirorder{$i}) eq 'ARRAY') {
12816: if (@{$dirorder{$i}} > 0) {
12817: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12818: if ($env{'form.archive_'.$item} eq 'display') {
12819: $outer = $item;
12820: last;
12821: }
12822: }
12823: }
12824: }
12825: my ($errtext,$fatal) =
12826: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12827: '/'.$folders{$outer}.'.'.
12828: $containers{$outer});
12829: next if ($fatal);
12830: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12831: if ($context eq 'coursedocs') {
1.1056 raeburn 12832: $mapinner{$i} = time;
1.1055 raeburn 12833: $folders{$i} = 'default_'.$mapinner{$i};
12834: $containers{$i} = 'sequence';
12835: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12836: $folders{$i}.'.'.$containers{$i};
12837: my $newidx = &LONCAPA::map::getresidx();
12838: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12839: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12840: push(@LONCAPA::map::order,$newidx);
12841: my ($outtext,$errtext) =
12842: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12843: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12844: '.'.$containers{$outer},1,1);
1.1056 raeburn 12845: $newseqid{$i} = $newidx;
1.1067 raeburn 12846: unless ($errtext) {
1.1075.2.128 raeburn 12847: $result .= '<li>'.&mt('Folder: [_1] added to course',
12848: &HTML::Entities::encode($docstitle,'<>&"'))..
12849: '</li>'."\n";
1.1067 raeburn 12850: }
1.1055 raeburn 12851: }
12852: } else {
12853: if ($context eq 'coursedocs') {
12854: my $newidx=&LONCAPA::map::getresidx();
12855: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12856: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12857: $title;
1.1075.2.128 raeburn 12858: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12859: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12860: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12861: }
1.1075.2.128 raeburn 12862: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12863: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12864: }
12865: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12866: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12867: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12868: unless ($ishome) {
12869: my $fetch = "$newdest{$i}/$title";
12870: $fetch =~ s/^\Q$prefix$dir\E//;
12871: $prompttofetch{$fetch} = 1;
12872: }
12873: }
12874: }
12875: $LONCAPA::map::resources[$newidx]=
12876: $docstitle.':'.$url.':false:normal:res';
12877: push(@LONCAPA::map::order, $newidx);
12878: my ($outtext,$errtext)=
12879: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12880: $docuname.'/'.$folders{$outer}.
12881: '.'.$containers{$outer},1,1);
12882: unless ($errtext) {
12883: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12884: $result .= '<li>'.&mt('File: [_1] added to course',
12885: &HTML::Entities::encode($docstitle,'<>&"')).
12886: '</li>'."\n";
12887: }
1.1067 raeburn 12888: }
1.1075.2.128 raeburn 12889: } else {
12890: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12891: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12892: }
1.1055 raeburn 12893: }
12894: }
1.1075.2.11 raeburn 12895: }
12896: } else {
1.1075.2.128 raeburn 12897: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12898: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12899: }
12900: }
12901: for (my $i=1; $i<=$numitems; $i++) {
12902: next unless ($env{'form.archive_'.$i} eq 'dependency');
12903: my $path = $env{'form.archive_content_'.$i};
12904: if ($path =~ /^\Q$pathtocheck\E/) {
12905: my ($title) = ($path =~ m{/([^/]+)$});
12906: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12907: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12908: if (ref($dirorder{$i}) eq 'ARRAY') {
12909: my ($itemidx,$fullpath,$relpath);
12910: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12911: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12912: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12913: if ($dirorder{$i}->[$j] eq $container) {
12914: $itemidx = $j;
1.1056 raeburn 12915: }
12916: }
1.1075.2.11 raeburn 12917: }
12918: if ($itemidx eq '') {
12919: $itemidx = 0;
12920: }
12921: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12922: if ($mapinner{$referrer{$i}}) {
12923: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12924: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12925: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12926: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12927: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12928: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12929: if (!-e $fullpath) {
12930: mkdir($fullpath,0755);
1.1056 raeburn 12931: }
12932: }
1.1075.2.11 raeburn 12933: } else {
12934: last;
1.1056 raeburn 12935: }
1.1075.2.11 raeburn 12936: }
12937: }
12938: } elsif ($newdest{$referrer{$i}}) {
12939: $fullpath = $newdest{$referrer{$i}};
12940: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12941: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12942: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12943: last;
12944: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12945: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12946: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12947: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12948: if (!-e $fullpath) {
12949: mkdir($fullpath,0755);
1.1056 raeburn 12950: }
12951: }
1.1075.2.11 raeburn 12952: } else {
12953: last;
1.1056 raeburn 12954: }
1.1075.2.11 raeburn 12955: }
12956: }
12957: if ($fullpath ne '') {
12958: if (-e "$prefix$path") {
1.1075.2.128 raeburn 12959: unless (rename("$prefix$path","$fullpath/$title")) {
12960: $warning .= &mt('Failed to rename dependency').'<br />';
12961: }
1.1075.2.11 raeburn 12962: }
12963: if (-e "$fullpath/$title") {
12964: my $showpath;
12965: if ($relpath ne '') {
12966: $showpath = "$relpath/$title";
12967: } else {
12968: $showpath = "/$title";
1.1056 raeburn 12969: }
1.1075.2.128 raeburn 12970: $result .= '<li>'.&mt('[_1] included as a dependency',
12971: &HTML::Entities::encode($showpath,'<>&"')).
12972: '</li>'."\n";
12973: unless ($ishome) {
12974: my $fetch = "$fullpath/$title";
12975: $fetch =~ s/^\Q$prefix$dir\E//;
12976: $prompttofetch{$fetch} = 1;
12977: }
1.1055 raeburn 12978: }
12979: }
12980: }
1.1075.2.11 raeburn 12981: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12982: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 12983: &HTML::Entities::encode($path,'<>&"'),
12984: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
12985: '<br />';
1.1055 raeburn 12986: }
12987: } else {
1.1075.2.128 raeburn 12988: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12989: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 12990: }
12991: }
12992: if (keys(%todelete)) {
12993: foreach my $key (keys(%todelete)) {
12994: unlink($key);
1.1066 raeburn 12995: }
12996: }
12997: if (keys(%todeletedir)) {
12998: foreach my $key (keys(%todeletedir)) {
12999: rmdir($key);
13000: }
13001: }
13002: foreach my $dir (sort(keys(%is_dir))) {
13003: if (($pathtocheck ne '') && ($dir ne '')) {
13004: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13005: }
13006: }
1.1067 raeburn 13007: if ($result ne '') {
13008: $output .= '<ul>'."\n".
13009: $result."\n".
13010: '</ul>';
13011: }
13012: unless ($ishome) {
13013: my $replicationfail;
13014: foreach my $item (keys(%prompttofetch)) {
13015: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13016: unless ($fetchresult eq 'ok') {
13017: $replicationfail .= '<li>'.$item.'</li>'."\n";
13018: }
13019: }
13020: if ($replicationfail) {
13021: $output .= '<p class="LC_error">'.
13022: &mt('Course home server failed to retrieve:').'<ul>'.
13023: $replicationfail.
13024: '</ul></p>';
13025: }
13026: }
1.1055 raeburn 13027: } else {
13028: $warning = &mt('No items found in archive.');
13029: }
13030: if ($error) {
13031: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13032: $error.'</p>'."\n";
13033: }
13034: if ($warning) {
13035: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13036: }
13037: return $output;
13038: }
13039:
1.1066 raeburn 13040: sub cleanup_empty_dirs {
13041: my ($path) = @_;
13042: if (($path ne '') && (-d $path)) {
13043: if (opendir(my $dirh,$path)) {
13044: my @dircontents = grep(!/^\./,readdir($dirh));
13045: my $numitems = 0;
13046: foreach my $item (@dircontents) {
13047: if (-d "$path/$item") {
1.1075.2.28 raeburn 13048: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13049: if (-e "$path/$item") {
13050: $numitems ++;
13051: }
13052: } else {
13053: $numitems ++;
13054: }
13055: }
13056: if ($numitems == 0) {
13057: rmdir($path);
13058: }
13059: closedir($dirh);
13060: }
13061: }
13062: return;
13063: }
13064:
1.41 ng 13065: =pod
1.45 matthew 13066:
1.1075.2.56 raeburn 13067: =item * &get_folder_hierarchy()
1.1068 raeburn 13068:
13069: Provides hierarchy of names of folders/sub-folders containing the current
13070: item,
13071:
13072: Inputs: 3
13073: - $navmap - navmaps object
13074:
13075: - $map - url for map (either the trigger itself, or map containing
13076: the resource, which is the trigger).
13077:
13078: - $showitem - 1 => show title for map itself; 0 => do not show.
13079:
13080: Outputs: 1 @pathitems - array of folder/subfolder names.
13081:
13082: =cut
13083:
13084: sub get_folder_hierarchy {
13085: my ($navmap,$map,$showitem) = @_;
13086: my @pathitems;
13087: if (ref($navmap)) {
13088: my $mapres = $navmap->getResourceByUrl($map);
13089: if (ref($mapres)) {
13090: my $pcslist = $mapres->map_hierarchy();
13091: if ($pcslist ne '') {
13092: my @pcs = split(/,/,$pcslist);
13093: foreach my $pc (@pcs) {
13094: if ($pc == 1) {
1.1075.2.38 raeburn 13095: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13096: } else {
13097: my $res = $navmap->getByMapPc($pc);
13098: if (ref($res)) {
13099: my $title = $res->compTitle();
13100: $title =~ s/\W+/_/g;
13101: if ($title ne '') {
13102: push(@pathitems,$title);
13103: }
13104: }
13105: }
13106: }
13107: }
1.1071 raeburn 13108: if ($showitem) {
13109: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13110: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13111: } else {
13112: my $maptitle = $mapres->compTitle();
13113: $maptitle =~ s/\W+/_/g;
13114: if ($maptitle ne '') {
13115: push(@pathitems,$maptitle);
13116: }
1.1068 raeburn 13117: }
13118: }
13119: }
13120: }
13121: return @pathitems;
13122: }
13123:
13124: =pod
13125:
1.1015 raeburn 13126: =item * &get_turnedin_filepath()
13127:
13128: Determines path in a user's portfolio file for storage of files uploaded
13129: to a specific essayresponse or dropbox item.
13130:
13131: Inputs: 3 required + 1 optional.
13132: $symb is symb for resource, $uname and $udom are for current user (required).
13133: $caller is optional (can be "submission", if routine is called when storing
13134: an upoaded file when "Submit Answer" button was pressed).
13135:
13136: Returns array containing $path and $multiresp.
13137: $path is path in portfolio. $multiresp is 1 if this resource contains more
13138: than one file upload item. Callers of routine should append partid as a
13139: subdirectory to $path in cases where $multiresp is 1.
13140:
13141: Called by: homework/essayresponse.pm and homework/structuretags.pm
13142:
13143: =cut
13144:
13145: sub get_turnedin_filepath {
13146: my ($symb,$uname,$udom,$caller) = @_;
13147: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13148: my $turnindir;
13149: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13150: $turnindir = $userhash{'turnindir'};
13151: my ($path,$multiresp);
13152: if ($turnindir eq '') {
13153: if ($caller eq 'submission') {
13154: $turnindir = &mt('turned in');
13155: $turnindir =~ s/\W+/_/g;
13156: my %newhash = (
13157: 'turnindir' => $turnindir,
13158: );
13159: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13160: }
13161: }
13162: if ($turnindir ne '') {
13163: $path = '/'.$turnindir.'/';
13164: my ($multipart,$turnin,@pathitems);
13165: my $navmap = Apache::lonnavmaps::navmap->new();
13166: if (defined($navmap)) {
13167: my $mapres = $navmap->getResourceByUrl($map);
13168: if (ref($mapres)) {
13169: my $pcslist = $mapres->map_hierarchy();
13170: if ($pcslist ne '') {
13171: foreach my $pc (split(/,/,$pcslist)) {
13172: my $res = $navmap->getByMapPc($pc);
13173: if (ref($res)) {
13174: my $title = $res->compTitle();
13175: $title =~ s/\W+/_/g;
13176: if ($title ne '') {
1.1075.2.48 raeburn 13177: if (($pc > 1) && (length($title) > 12)) {
13178: $title = substr($title,0,12);
13179: }
1.1015 raeburn 13180: push(@pathitems,$title);
13181: }
13182: }
13183: }
13184: }
13185: my $maptitle = $mapres->compTitle();
13186: $maptitle =~ s/\W+/_/g;
13187: if ($maptitle ne '') {
1.1075.2.48 raeburn 13188: if (length($maptitle) > 12) {
13189: $maptitle = substr($maptitle,0,12);
13190: }
1.1015 raeburn 13191: push(@pathitems,$maptitle);
13192: }
13193: unless ($env{'request.state'} eq 'construct') {
13194: my $res = $navmap->getBySymb($symb);
13195: if (ref($res)) {
13196: my $partlist = $res->parts();
13197: my $totaluploads = 0;
13198: if (ref($partlist) eq 'ARRAY') {
13199: foreach my $part (@{$partlist}) {
13200: my @types = $res->responseType($part);
13201: my @ids = $res->responseIds($part);
13202: for (my $i=0; $i < scalar(@ids); $i++) {
13203: if ($types[$i] eq 'essay') {
13204: my $partid = $part.'_'.$ids[$i];
13205: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13206: $totaluploads ++;
13207: }
13208: }
13209: }
13210: }
13211: if ($totaluploads > 1) {
13212: $multiresp = 1;
13213: }
13214: }
13215: }
13216: }
13217: } else {
13218: return;
13219: }
13220: } else {
13221: return;
13222: }
13223: my $restitle=&Apache::lonnet::gettitle($symb);
13224: $restitle =~ s/\W+/_/g;
13225: if ($restitle eq '') {
13226: $restitle = ($resurl =~ m{/[^/]+$});
13227: if ($restitle eq '') {
13228: $restitle = time;
13229: }
13230: }
1.1075.2.48 raeburn 13231: if (length($restitle) > 12) {
13232: $restitle = substr($restitle,0,12);
13233: }
1.1015 raeburn 13234: push(@pathitems,$restitle);
13235: $path .= join('/',@pathitems);
13236: }
13237: return ($path,$multiresp);
13238: }
13239:
13240: =pod
13241:
1.464 albertel 13242: =back
1.41 ng 13243:
1.112 bowersj2 13244: =head1 CSV Upload/Handling functions
1.38 albertel 13245:
1.41 ng 13246: =over 4
13247:
1.648 raeburn 13248: =item * &upfile_store($r)
1.41 ng 13249:
13250: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13251: needs $env{'form.upfile'}
1.41 ng 13252: returns $datatoken to be put into hidden field
13253:
13254: =cut
1.31 albertel 13255:
13256: sub upfile_store {
13257: my $r=shift;
1.258 albertel 13258: $env{'form.upfile'}=~s/\r/\n/gs;
13259: $env{'form.upfile'}=~s/\f/\n/gs;
13260: $env{'form.upfile'}=~s/\n+/\n/gs;
13261: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13262:
1.1075.2.128 raeburn 13263: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13264: '_enroll_'.$env{'request.course.id'}.'_'.
13265: time.'_'.$$);
13266: return if ($datatoken eq '');
13267:
1.31 albertel 13268: {
1.158 raeburn 13269: my $datafile = $r->dir_config('lonDaemons').
13270: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13271: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13272: print $fh $env{'form.upfile'};
1.158 raeburn 13273: close($fh);
13274: }
1.31 albertel 13275: }
13276: return $datatoken;
13277: }
13278:
1.56 matthew 13279: =pod
13280:
1.1075.2.128 raeburn 13281: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13282:
13283: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13284: $datatoken is the name to assign to the temporary file.
1.258 albertel 13285: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13286:
13287: =cut
1.31 albertel 13288:
13289: sub load_tmp_file {
1.1075.2.128 raeburn 13290: my ($r,$datatoken) = @_;
13291: return if ($datatoken eq '');
1.31 albertel 13292: my @studentdata=();
13293: {
1.158 raeburn 13294: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13295: '/tmp/'.$datatoken.'.tmp';
13296: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13297: @studentdata=<$fh>;
13298: close($fh);
13299: }
1.31 albertel 13300: }
1.258 albertel 13301: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13302: }
13303:
1.1075.2.128 raeburn 13304: sub valid_datatoken {
13305: my ($datatoken) = @_;
1.1075.2.131 raeburn 13306: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13307: return $datatoken;
13308: }
13309: return;
13310: }
13311:
1.56 matthew 13312: =pod
13313:
1.648 raeburn 13314: =item * &upfile_record_sep()
1.41 ng 13315:
13316: Separate uploaded file into records
13317: returns array of records,
1.258 albertel 13318: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13319:
13320: =cut
1.31 albertel 13321:
13322: sub upfile_record_sep {
1.258 albertel 13323: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13324: } else {
1.248 albertel 13325: my @records;
1.258 albertel 13326: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13327: if ($line=~/^\s*$/) { next; }
13328: push(@records,$line);
13329: }
13330: return @records;
1.31 albertel 13331: }
13332: }
13333:
1.56 matthew 13334: =pod
13335:
1.648 raeburn 13336: =item * &record_sep($record)
1.41 ng 13337:
1.258 albertel 13338: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13339:
13340: =cut
13341:
1.263 www 13342: sub takeleft {
13343: my $index=shift;
13344: return substr('0000'.$index,-4,4);
13345: }
13346:
1.31 albertel 13347: sub record_sep {
13348: my $record=shift;
13349: my %components=();
1.258 albertel 13350: if ($env{'form.upfiletype'} eq 'xml') {
13351: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13352: my $i=0;
1.356 albertel 13353: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13354: $field=~s/^(\"|\')//;
13355: $field=~s/(\"|\')$//;
1.263 www 13356: $components{&takeleft($i)}=$field;
1.31 albertel 13357: $i++;
13358: }
1.258 albertel 13359: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13360: my $i=0;
1.356 albertel 13361: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13362: $field=~s/^(\"|\')//;
13363: $field=~s/(\"|\')$//;
1.263 www 13364: $components{&takeleft($i)}=$field;
1.31 albertel 13365: $i++;
13366: }
13367: } else {
1.561 www 13368: my $separator=',';
1.480 banghart 13369: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13370: $separator=';';
1.480 banghart 13371: }
1.31 albertel 13372: my $i=0;
1.561 www 13373: # the character we are looking for to indicate the end of a quote or a record
13374: my $looking_for=$separator;
13375: # do not add the characters to the fields
13376: my $ignore=0;
13377: # we just encountered a separator (or the beginning of the record)
13378: my $just_found_separator=1;
13379: # store the field we are working on here
13380: my $field='';
13381: # work our way through all characters in record
13382: foreach my $character ($record=~/(.)/g) {
13383: if ($character eq $looking_for) {
13384: if ($character ne $separator) {
13385: # Found the end of a quote, again looking for separator
13386: $looking_for=$separator;
13387: $ignore=1;
13388: } else {
13389: # Found a separator, store away what we got
13390: $components{&takeleft($i)}=$field;
13391: $i++;
13392: $just_found_separator=1;
13393: $ignore=0;
13394: $field='';
13395: }
13396: next;
13397: }
13398: # single or double quotation marks after a separator indicate beginning of a quote
13399: # we are now looking for the end of the quote and need to ignore separators
13400: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13401: $looking_for=$character;
13402: next;
13403: }
13404: # ignore would be true after we reached the end of a quote
13405: if ($ignore) { next; }
13406: if (($just_found_separator) && ($character=~/\s/)) { next; }
13407: $field.=$character;
13408: $just_found_separator=0;
1.31 albertel 13409: }
1.561 www 13410: # catch the very last entry, since we never encountered the separator
13411: $components{&takeleft($i)}=$field;
1.31 albertel 13412: }
13413: return %components;
13414: }
13415:
1.144 matthew 13416: ######################################################
13417: ######################################################
13418:
1.56 matthew 13419: =pod
13420:
1.648 raeburn 13421: =item * &upfile_select_html()
1.41 ng 13422:
1.144 matthew 13423: Return HTML code to select a file from the users machine and specify
13424: the file type.
1.41 ng 13425:
13426: =cut
13427:
1.144 matthew 13428: ######################################################
13429: ######################################################
1.31 albertel 13430: sub upfile_select_html {
1.144 matthew 13431: my %Types = (
13432: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13433: semisv => &mt('Semicolon separated values'),
1.144 matthew 13434: space => &mt('Space separated'),
13435: tab => &mt('Tabulator separated'),
13436: # xml => &mt('HTML/XML'),
13437: );
13438: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13439: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13440: foreach my $type (sort(keys(%Types))) {
13441: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13442: }
13443: $Str .= "</select>\n";
13444: return $Str;
1.31 albertel 13445: }
13446:
1.301 albertel 13447: sub get_samples {
13448: my ($records,$toget) = @_;
13449: my @samples=({});
13450: my $got=0;
13451: foreach my $rec (@$records) {
13452: my %temp = &record_sep($rec);
13453: if (! grep(/\S/, values(%temp))) { next; }
13454: if (%temp) {
13455: $samples[$got]=\%temp;
13456: $got++;
13457: if ($got == $toget) { last; }
13458: }
13459: }
13460: return \@samples;
13461: }
13462:
1.144 matthew 13463: ######################################################
13464: ######################################################
13465:
1.56 matthew 13466: =pod
13467:
1.648 raeburn 13468: =item * &csv_print_samples($r,$records)
1.41 ng 13469:
13470: Prints a table of sample values from each column uploaded $r is an
13471: Apache Request ref, $records is an arrayref from
13472: &Apache::loncommon::upfile_record_sep
13473:
13474: =cut
13475:
1.144 matthew 13476: ######################################################
13477: ######################################################
1.31 albertel 13478: sub csv_print_samples {
13479: my ($r,$records) = @_;
1.662 bisitz 13480: my $samples = &get_samples($records,5);
1.301 albertel 13481:
1.594 raeburn 13482: $r->print(&mt('Samples').'<br />'.&start_data_table().
13483: &start_data_table_header_row());
1.356 albertel 13484: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13485: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13486: $r->print(&end_data_table_header_row());
1.301 albertel 13487: foreach my $hash (@$samples) {
1.594 raeburn 13488: $r->print(&start_data_table_row());
1.356 albertel 13489: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13490: $r->print('<td>');
1.356 albertel 13491: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13492: $r->print('</td>');
13493: }
1.594 raeburn 13494: $r->print(&end_data_table_row());
1.31 albertel 13495: }
1.594 raeburn 13496: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13497: }
13498:
1.144 matthew 13499: ######################################################
13500: ######################################################
13501:
1.56 matthew 13502: =pod
13503:
1.648 raeburn 13504: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13505:
13506: Prints a table to create associations between values and table columns.
1.144 matthew 13507:
1.41 ng 13508: $r is an Apache Request ref,
13509: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13510: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13511:
13512: =cut
13513:
1.144 matthew 13514: ######################################################
13515: ######################################################
1.31 albertel 13516: sub csv_print_select_table {
13517: my ($r,$records,$d) = @_;
1.301 albertel 13518: my $i=0;
13519: my $samples = &get_samples($records,1);
1.144 matthew 13520: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13521: &start_data_table().&start_data_table_header_row().
1.144 matthew 13522: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13523: '<th>'.&mt('Column').'</th>'.
13524: &end_data_table_header_row()."\n");
1.356 albertel 13525: foreach my $array_ref (@$d) {
13526: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13527: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13528:
1.875 bisitz 13529: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13530: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13531: $r->print('<option value="none"></option>');
1.356 albertel 13532: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13533: $r->print('<option value="'.$sample.'"'.
13534: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13535: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13536: }
1.594 raeburn 13537: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13538: $i++;
13539: }
1.594 raeburn 13540: $r->print(&end_data_table());
1.31 albertel 13541: $i--;
13542: return $i;
13543: }
1.56 matthew 13544:
1.144 matthew 13545: ######################################################
13546: ######################################################
13547:
1.56 matthew 13548: =pod
1.31 albertel 13549:
1.648 raeburn 13550: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13551:
13552: Prints a table of sample values from the upload and can make associate samples to internal names.
13553:
13554: $r is an Apache Request ref,
13555: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13556: $d is an array of 2 element arrays (internal name, displayed name)
13557:
13558: =cut
13559:
1.144 matthew 13560: ######################################################
13561: ######################################################
1.31 albertel 13562: sub csv_samples_select_table {
13563: my ($r,$records,$d) = @_;
13564: my $i=0;
1.144 matthew 13565: #
1.662 bisitz 13566: my $max_samples = 5;
13567: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13568: $r->print(&start_data_table().
13569: &start_data_table_header_row().'<th>'.
13570: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13571: &end_data_table_header_row());
1.301 albertel 13572:
13573: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13574: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13575: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13576: foreach my $option (@$d) {
13577: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13578: $r->print('<option value="'.$value.'"'.
1.253 albertel 13579: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13580: $display.'</option>');
1.31 albertel 13581: }
13582: $r->print('</select></td><td>');
1.662 bisitz 13583: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13584: if (defined($samples->[$line]{$key})) {
13585: $r->print($samples->[$line]{$key}."<br />\n");
13586: }
13587: }
1.594 raeburn 13588: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13589: $i++;
13590: }
1.594 raeburn 13591: $r->print(&end_data_table());
1.31 albertel 13592: $i--;
13593: return($i);
1.115 matthew 13594: }
13595:
1.144 matthew 13596: ######################################################
13597: ######################################################
13598:
1.115 matthew 13599: =pod
13600:
1.648 raeburn 13601: =item * &clean_excel_name($name)
1.115 matthew 13602:
13603: Returns a replacement for $name which does not contain any illegal characters.
13604:
13605: =cut
13606:
1.144 matthew 13607: ######################################################
13608: ######################################################
1.115 matthew 13609: sub clean_excel_name {
13610: my ($name) = @_;
13611: $name =~ s/[:\*\?\/\\]//g;
13612: if (length($name) > 31) {
13613: $name = substr($name,0,31);
13614: }
13615: return $name;
1.25 albertel 13616: }
1.84 albertel 13617:
1.85 albertel 13618: =pod
13619:
1.648 raeburn 13620: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13621:
13622: Returns either 1 or undef
13623:
13624: 1 if the part is to be hidden, undef if it is to be shown
13625:
13626: Arguments are:
13627:
13628: $id the id of the part to be checked
13629: $symb, optional the symb of the resource to check
13630: $udom, optional the domain of the user to check for
13631: $uname, optional the username of the user to check for
13632:
13633: =cut
1.84 albertel 13634:
13635: sub check_if_partid_hidden {
13636: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13637: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13638: $symb,$udom,$uname);
1.141 albertel 13639: my $truth=1;
13640: #if the string starts with !, then the list is the list to show not hide
13641: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13642: my @hiddenlist=split(/,/,$hiddenparts);
13643: foreach my $checkid (@hiddenlist) {
1.141 albertel 13644: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13645: }
1.141 albertel 13646: return !$truth;
1.84 albertel 13647: }
1.127 matthew 13648:
1.138 matthew 13649:
13650: ############################################################
13651: ############################################################
13652:
13653: =pod
13654:
1.157 matthew 13655: =back
13656:
1.138 matthew 13657: =head1 cgi-bin script and graphing routines
13658:
1.157 matthew 13659: =over 4
13660:
1.648 raeburn 13661: =item * &get_cgi_id()
1.138 matthew 13662:
13663: Inputs: none
13664:
13665: Returns an id which can be used to pass environment variables
13666: to various cgi-bin scripts. These environment variables will
13667: be removed from the users environment after a given time by
13668: the routine &Apache::lonnet::transfer_profile_to_env.
13669:
13670: =cut
13671:
13672: ############################################################
13673: ############################################################
1.152 albertel 13674: my $uniq=0;
1.136 matthew 13675: sub get_cgi_id {
1.154 albertel 13676: $uniq=($uniq+1)%100000;
1.280 albertel 13677: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13678: }
13679:
1.127 matthew 13680: ############################################################
13681: ############################################################
13682:
13683: =pod
13684:
1.648 raeburn 13685: =item * &DrawBarGraph()
1.127 matthew 13686:
1.138 matthew 13687: Facilitates the plotting of data in a (stacked) bar graph.
13688: Puts plot definition data into the users environment in order for
13689: graph.png to plot it. Returns an <img> tag for the plot.
13690: The bars on the plot are labeled '1','2',...,'n'.
13691:
13692: Inputs:
13693:
13694: =over 4
13695:
13696: =item $Title: string, the title of the plot
13697:
13698: =item $xlabel: string, text describing the X-axis of the plot
13699:
13700: =item $ylabel: string, text describing the Y-axis of the plot
13701:
13702: =item $Max: scalar, the maximum Y value to use in the plot
13703: If $Max is < any data point, the graph will not be rendered.
13704:
1.140 matthew 13705: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13706: they are plotted. If undefined, default values will be used.
13707:
1.178 matthew 13708: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13709:
1.138 matthew 13710: =item @Values: An array of array references. Each array reference holds data
13711: to be plotted in a stacked bar chart.
13712:
1.239 matthew 13713: =item If the final element of @Values is a hash reference the key/value
13714: pairs will be added to the graph definition.
13715:
1.138 matthew 13716: =back
13717:
13718: Returns:
13719:
13720: An <img> tag which references graph.png and the appropriate identifying
13721: information for the plot.
13722:
1.127 matthew 13723: =cut
13724:
13725: ############################################################
13726: ############################################################
1.134 matthew 13727: sub DrawBarGraph {
1.178 matthew 13728: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13729: #
13730: if (! defined($colors)) {
13731: $colors = ['#33ff00',
13732: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13733: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13734: ];
13735: }
1.228 matthew 13736: my $extra_settings = {};
13737: if (ref($Values[-1]) eq 'HASH') {
13738: $extra_settings = pop(@Values);
13739: }
1.127 matthew 13740: #
1.136 matthew 13741: my $identifier = &get_cgi_id();
13742: my $id = 'cgi.'.$identifier;
1.129 matthew 13743: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13744: return '';
13745: }
1.225 matthew 13746: #
13747: my @Labels;
13748: if (defined($labels)) {
13749: @Labels = @$labels;
13750: } else {
13751: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13752: push(@Labels,$i+1);
1.225 matthew 13753: }
13754: }
13755: #
1.129 matthew 13756: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13757: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13758: my %ValuesHash;
13759: my $NumSets=1;
13760: foreach my $array (@Values) {
13761: next if (! ref($array));
1.136 matthew 13762: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13763: join(',',@$array);
1.129 matthew 13764: }
1.127 matthew 13765: #
1.136 matthew 13766: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13767: if ($NumBars < 3) {
13768: $width = 120+$NumBars*32;
1.220 matthew 13769: $xskip = 1;
1.225 matthew 13770: $bar_width = 30;
13771: } elsif ($NumBars < 5) {
13772: $width = 120+$NumBars*20;
13773: $xskip = 1;
13774: $bar_width = 20;
1.220 matthew 13775: } elsif ($NumBars < 10) {
1.136 matthew 13776: $width = 120+$NumBars*15;
13777: $xskip = 1;
13778: $bar_width = 15;
13779: } elsif ($NumBars <= 25) {
13780: $width = 120+$NumBars*11;
13781: $xskip = 5;
13782: $bar_width = 8;
13783: } elsif ($NumBars <= 50) {
13784: $width = 120+$NumBars*8;
13785: $xskip = 5;
13786: $bar_width = 4;
13787: } else {
13788: $width = 120+$NumBars*8;
13789: $xskip = 5;
13790: $bar_width = 4;
13791: }
13792: #
1.137 matthew 13793: $Max = 1 if ($Max < 1);
13794: if ( int($Max) < $Max ) {
13795: $Max++;
13796: $Max = int($Max);
13797: }
1.127 matthew 13798: $Title = '' if (! defined($Title));
13799: $xlabel = '' if (! defined($xlabel));
13800: $ylabel = '' if (! defined($ylabel));
1.369 www 13801: $ValuesHash{$id.'.title'} = &escape($Title);
13802: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13803: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13804: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13805: $ValuesHash{$id.'.NumBars'} = $NumBars;
13806: $ValuesHash{$id.'.NumSets'} = $NumSets;
13807: $ValuesHash{$id.'.PlotType'} = 'bar';
13808: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13809: $ValuesHash{$id.'.height'} = $height;
13810: $ValuesHash{$id.'.width'} = $width;
13811: $ValuesHash{$id.'.xskip'} = $xskip;
13812: $ValuesHash{$id.'.bar_width'} = $bar_width;
13813: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13814: #
1.228 matthew 13815: # Deal with other parameters
13816: while (my ($key,$value) = each(%$extra_settings)) {
13817: $ValuesHash{$id.'.'.$key} = $value;
13818: }
13819: #
1.646 raeburn 13820: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13821: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13822: }
13823:
13824: ############################################################
13825: ############################################################
13826:
13827: =pod
13828:
1.648 raeburn 13829: =item * &DrawXYGraph()
1.137 matthew 13830:
1.138 matthew 13831: Facilitates the plotting of data in an XY graph.
13832: Puts plot definition data into the users environment in order for
13833: graph.png to plot it. Returns an <img> tag for the plot.
13834:
13835: Inputs:
13836:
13837: =over 4
13838:
13839: =item $Title: string, the title of the plot
13840:
13841: =item $xlabel: string, text describing the X-axis of the plot
13842:
13843: =item $ylabel: string, text describing the Y-axis of the plot
13844:
13845: =item $Max: scalar, the maximum Y value to use in the plot
13846: If $Max is < any data point, the graph will not be rendered.
13847:
13848: =item $colors: Array ref containing the hex color codes for the data to be
13849: plotted in. If undefined, default values will be used.
13850:
13851: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13852:
13853: =item $Ydata: Array ref containing Array refs.
1.185 www 13854: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13855:
13856: =item %Values: hash indicating or overriding any default values which are
13857: passed to graph.png.
13858: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13859:
13860: =back
13861:
13862: Returns:
13863:
13864: An <img> tag which references graph.png and the appropriate identifying
13865: information for the plot.
13866:
1.137 matthew 13867: =cut
13868:
13869: ############################################################
13870: ############################################################
13871: sub DrawXYGraph {
13872: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13873: #
13874: # Create the identifier for the graph
13875: my $identifier = &get_cgi_id();
13876: my $id = 'cgi.'.$identifier;
13877: #
13878: $Title = '' if (! defined($Title));
13879: $xlabel = '' if (! defined($xlabel));
13880: $ylabel = '' if (! defined($ylabel));
13881: my %ValuesHash =
13882: (
1.369 www 13883: $id.'.title' => &escape($Title),
13884: $id.'.xlabel' => &escape($xlabel),
13885: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13886: $id.'.y_max_value'=> $Max,
13887: $id.'.labels' => join(',',@$Xlabels),
13888: $id.'.PlotType' => 'XY',
13889: );
13890: #
13891: if (defined($colors) && ref($colors) eq 'ARRAY') {
13892: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13893: }
13894: #
13895: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13896: return '';
13897: }
13898: my $NumSets=1;
1.138 matthew 13899: foreach my $array (@{$Ydata}){
1.137 matthew 13900: next if (! ref($array));
13901: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13902: }
1.138 matthew 13903: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13904: #
13905: # Deal with other parameters
13906: while (my ($key,$value) = each(%Values)) {
13907: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13908: }
13909: #
1.646 raeburn 13910: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13911: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13912: }
13913:
13914: ############################################################
13915: ############################################################
13916:
13917: =pod
13918:
1.648 raeburn 13919: =item * &DrawXYYGraph()
1.138 matthew 13920:
13921: Facilitates the plotting of data in an XY graph with two Y axes.
13922: Puts plot definition data into the users environment in order for
13923: graph.png to plot it. Returns an <img> tag for the plot.
13924:
13925: Inputs:
13926:
13927: =over 4
13928:
13929: =item $Title: string, the title of the plot
13930:
13931: =item $xlabel: string, text describing the X-axis of the plot
13932:
13933: =item $ylabel: string, text describing the Y-axis of the plot
13934:
13935: =item $colors: Array ref containing the hex color codes for the data to be
13936: plotted in. If undefined, default values will be used.
13937:
13938: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13939:
13940: =item $Ydata1: The first data set
13941:
13942: =item $Min1: The minimum value of the left Y-axis
13943:
13944: =item $Max1: The maximum value of the left Y-axis
13945:
13946: =item $Ydata2: The second data set
13947:
13948: =item $Min2: The minimum value of the right Y-axis
13949:
13950: =item $Max2: The maximum value of the left Y-axis
13951:
13952: =item %Values: hash indicating or overriding any default values which are
13953: passed to graph.png.
13954: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13955:
13956: =back
13957:
13958: Returns:
13959:
13960: An <img> tag which references graph.png and the appropriate identifying
13961: information for the plot.
1.136 matthew 13962:
13963: =cut
13964:
13965: ############################################################
13966: ############################################################
1.137 matthew 13967: sub DrawXYYGraph {
13968: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13969: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13970: #
13971: # Create the identifier for the graph
13972: my $identifier = &get_cgi_id();
13973: my $id = 'cgi.'.$identifier;
13974: #
13975: $Title = '' if (! defined($Title));
13976: $xlabel = '' if (! defined($xlabel));
13977: $ylabel = '' if (! defined($ylabel));
13978: my %ValuesHash =
13979: (
1.369 www 13980: $id.'.title' => &escape($Title),
13981: $id.'.xlabel' => &escape($xlabel),
13982: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13983: $id.'.labels' => join(',',@$Xlabels),
13984: $id.'.PlotType' => 'XY',
13985: $id.'.NumSets' => 2,
1.137 matthew 13986: $id.'.two_axes' => 1,
13987: $id.'.y1_max_value' => $Max1,
13988: $id.'.y1_min_value' => $Min1,
13989: $id.'.y2_max_value' => $Max2,
13990: $id.'.y2_min_value' => $Min2,
1.136 matthew 13991: );
13992: #
1.137 matthew 13993: if (defined($colors) && ref($colors) eq 'ARRAY') {
13994: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13995: }
13996: #
13997: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13998: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13999: return '';
14000: }
14001: my $NumSets=1;
1.137 matthew 14002: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14003: next if (! ref($array));
14004: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14005: }
14006: #
14007: # Deal with other parameters
14008: while (my ($key,$value) = each(%Values)) {
14009: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14010: }
14011: #
1.646 raeburn 14012: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14013: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14014: }
14015:
14016: ############################################################
14017: ############################################################
14018:
14019: =pod
14020:
1.157 matthew 14021: =back
14022:
1.139 matthew 14023: =head1 Statistics helper routines?
14024:
14025: Bad place for them but what the hell.
14026:
1.157 matthew 14027: =over 4
14028:
1.648 raeburn 14029: =item * &chartlink()
1.139 matthew 14030:
14031: Returns a link to the chart for a specific student.
14032:
14033: Inputs:
14034:
14035: =over 4
14036:
14037: =item $linktext: The text of the link
14038:
14039: =item $sname: The students username
14040:
14041: =item $sdomain: The students domain
14042:
14043: =back
14044:
1.157 matthew 14045: =back
14046:
1.139 matthew 14047: =cut
14048:
14049: ############################################################
14050: ############################################################
14051: sub chartlink {
14052: my ($linktext, $sname, $sdomain) = @_;
14053: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14054: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14055: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14056: '">'.$linktext.'</a>';
1.153 matthew 14057: }
14058:
14059: #######################################################
14060: #######################################################
14061:
14062: =pod
14063:
14064: =head1 Course Environment Routines
1.157 matthew 14065:
14066: =over 4
1.153 matthew 14067:
1.648 raeburn 14068: =item * &restore_course_settings()
1.153 matthew 14069:
1.648 raeburn 14070: =item * &store_course_settings()
1.153 matthew 14071:
14072: Restores/Store indicated form parameters from the course environment.
14073: Will not overwrite existing values of the form parameters.
14074:
14075: Inputs:
14076: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14077:
14078: a hash ref describing the data to be stored. For example:
14079:
14080: %Save_Parameters = ('Status' => 'scalar',
14081: 'chartoutputmode' => 'scalar',
14082: 'chartoutputdata' => 'scalar',
14083: 'Section' => 'array',
1.373 raeburn 14084: 'Group' => 'array',
1.153 matthew 14085: 'StudentData' => 'array',
14086: 'Maps' => 'array');
14087:
14088: Returns: both routines return nothing
14089:
1.631 raeburn 14090: =back
14091:
1.153 matthew 14092: =cut
14093:
14094: #######################################################
14095: #######################################################
14096: sub store_course_settings {
1.496 albertel 14097: return &store_settings($env{'request.course.id'},@_);
14098: }
14099:
14100: sub store_settings {
1.153 matthew 14101: # save to the environment
14102: # appenv the same items, just to be safe
1.300 albertel 14103: my $udom = $env{'user.domain'};
14104: my $uname = $env{'user.name'};
1.496 albertel 14105: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14106: my %SaveHash;
14107: my %AppHash;
14108: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14109: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14110: my $envname = 'environment.'.$basename;
1.258 albertel 14111: if (exists($env{'form.'.$setting})) {
1.153 matthew 14112: # Save this value away
14113: if ($type eq 'scalar' &&
1.258 albertel 14114: (! exists($env{$envname}) ||
14115: $env{$envname} ne $env{'form.'.$setting})) {
14116: $SaveHash{$basename} = $env{'form.'.$setting};
14117: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14118: } elsif ($type eq 'array') {
14119: my $stored_form;
1.258 albertel 14120: if (ref($env{'form.'.$setting})) {
1.153 matthew 14121: $stored_form = join(',',
14122: map {
1.369 www 14123: &escape($_);
1.258 albertel 14124: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14125: } else {
14126: $stored_form =
1.369 www 14127: &escape($env{'form.'.$setting});
1.153 matthew 14128: }
14129: # Determine if the array contents are the same.
1.258 albertel 14130: if ($stored_form ne $env{$envname}) {
1.153 matthew 14131: $SaveHash{$basename} = $stored_form;
14132: $AppHash{$envname} = $stored_form;
14133: }
14134: }
14135: }
14136: }
14137: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14138: $udom,$uname);
1.153 matthew 14139: if ($put_result !~ /^(ok|delayed)/) {
14140: &Apache::lonnet::logthis('unable to save form parameters, '.
14141: 'got error:'.$put_result);
14142: }
14143: # Make sure these settings stick around in this session, too
1.646 raeburn 14144: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14145: return;
14146: }
14147:
14148: sub restore_course_settings {
1.499 albertel 14149: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14150: }
14151:
14152: sub restore_settings {
14153: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14154: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14155: next if (exists($env{'form.'.$setting}));
1.496 albertel 14156: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14157: '.'.$setting;
1.258 albertel 14158: if (exists($env{$envname})) {
1.153 matthew 14159: if ($type eq 'scalar') {
1.258 albertel 14160: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14161: } elsif ($type eq 'array') {
1.258 albertel 14162: $env{'form.'.$setting} = [
1.153 matthew 14163: map {
1.369 www 14164: &unescape($_);
1.258 albertel 14165: } split(',',$env{$envname})
1.153 matthew 14166: ];
14167: }
14168: }
14169: }
1.127 matthew 14170: }
14171:
1.618 raeburn 14172: #######################################################
14173: #######################################################
14174:
14175: =pod
14176:
14177: =head1 Domain E-mail Routines
14178:
14179: =over 4
14180:
1.648 raeburn 14181: =item * &build_recipient_list()
1.618 raeburn 14182:
1.1075.2.44 raeburn 14183: Build recipient lists for following types of e-mail:
1.766 raeburn 14184: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14185: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14186: module change checking, student/employee ID conflict checks, as
14187: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14188: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14189:
14190: Inputs:
1.1075.2.44 raeburn 14191: defmail (scalar - email address of default recipient),
14192: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14193: requestsmail, updatesmail, or idconflictsmail).
14194:
1.619 raeburn 14195: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14196:
14197: origmail (scalar - email address of recipient from loncapa.conf,
14198: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14199:
1.1075.2.139 raeburn 14200: $requname username of requester (if mailing type is helpdeskmail)
14201:
14202: $requdom domain of requester (if mailing type is helpdeskmail)
14203:
14204: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14205:
1.655 raeburn 14206: Returns: comma separated list of addresses to which to send e-mail.
14207:
14208: =back
1.618 raeburn 14209:
14210: =cut
14211:
14212: ############################################################
14213: ############################################################
14214: sub build_recipient_list {
1.1075.2.139 raeburn 14215: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14216: my @recipients;
1.1075.2.122 raeburn 14217: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14218: my %domconfig =
1.1075.2.122 raeburn 14219: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14220: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14221: if (exists($domconfig{'contacts'}{$mailing})) {
14222: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14223: my @contacts = ('adminemail','supportemail');
14224: foreach my $item (@contacts) {
14225: if ($domconfig{'contacts'}{$mailing}{$item}) {
14226: my $addr = $domconfig{'contacts'}{$item};
14227: if (!grep(/^\Q$addr\E$/,@recipients)) {
14228: push(@recipients,$addr);
14229: }
1.619 raeburn 14230: }
1.1075.2.122 raeburn 14231: }
14232: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14233: if ($mailing eq 'helpdeskmail') {
14234: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14235: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14236: my @ok_bccs;
14237: foreach my $bcc (@bccs) {
14238: $bcc =~ s/^\s+//g;
14239: $bcc =~ s/\s+$//g;
14240: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14241: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14242: push(@ok_bccs,$bcc);
14243: }
14244: }
14245: }
14246: if (@ok_bccs > 0) {
14247: $allbcc = join(', ',@ok_bccs);
14248: }
14249: }
14250: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14251: }
14252: }
1.766 raeburn 14253: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14254: $lastresort = $origmail;
1.618 raeburn 14255: }
1.1075.2.139 raeburn 14256: if ($mailing eq 'helpdeskmail') {
14257: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14258: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14259: my ($inststatus,$inststatus_checked);
14260: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14261: ($env{'user.domain'} ne 'public')) {
14262: $inststatus_checked = 1;
14263: $inststatus = $env{'environment.inststatus'};
14264: }
14265: unless ($inststatus_checked) {
14266: if (($requname ne '') && ($requdom ne '')) {
14267: if (($requname =~ /^$match_username$/) &&
14268: ($requdom =~ /^$match_domain$/) &&
14269: (&Apache::lonnet::domain($requdom))) {
14270: my $requhome = &Apache::lonnet::homeserver($requname,
14271: $requdom);
14272: unless ($requhome eq 'no_host') {
14273: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14274: $inststatus = $userenv{'inststatus'};
14275: $inststatus_checked = 1;
14276: }
14277: }
14278: }
14279: }
14280: unless ($inststatus_checked) {
14281: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14282: my %srch = (srchby => 'email',
14283: srchdomain => $defdom,
14284: srchterm => $reqemail,
14285: srchtype => 'exact');
14286: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14287: foreach my $uname (keys(%srch_results)) {
14288: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14289: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14290: $inststatus_checked = 1;
14291: last;
14292: }
14293: }
14294: unless ($inststatus_checked) {
14295: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14296: if ($dirsrchres eq 'ok') {
14297: foreach my $uname (keys(%srch_results)) {
14298: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14299: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14300: $inststatus_checked = 1;
14301: last;
14302: }
14303: }
14304: }
14305: }
14306: }
14307: }
14308: if ($inststatus ne '') {
14309: foreach my $status (split(/\:/,$inststatus)) {
14310: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14311: my @contacts = ('adminemail','supportemail');
14312: foreach my $item (@contacts) {
14313: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14314: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14315: if (!grep(/^\Q$addr\E$/,@recipients)) {
14316: push(@recipients,$addr);
14317: }
14318: }
14319: }
14320: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14321: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14322: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14323: my @ok_bccs;
14324: foreach my $bcc (@bccs) {
14325: $bcc =~ s/^\s+//g;
14326: $bcc =~ s/\s+$//g;
14327: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14328: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14329: push(@ok_bccs,$bcc);
14330: }
14331: }
14332: }
14333: if (@ok_bccs > 0) {
14334: $allbcc = join(', ',@ok_bccs);
14335: }
14336: }
14337: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14338: last;
14339: }
14340: }
14341: }
14342: }
14343: }
1.619 raeburn 14344: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14345: $lastresort = $origmail;
14346: }
1.1075.2.128 raeburn 14347: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14348: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14349: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14350: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14351: my %what = (
14352: perlvar => 1,
14353: );
14354: my $primary = &Apache::lonnet::domain($defdom,'primary');
14355: if ($primary) {
14356: my $gotaddr;
14357: my ($result,$returnhash) =
14358: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14359: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14360: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14361: $lastresort = $returnhash->{'lonSupportEMail'};
14362: $gotaddr = 1;
14363: }
14364: }
14365: unless ($gotaddr) {
14366: my $uintdom = &Apache::lonnet::internet_dom($primary);
14367: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14368: unless ($uintdom eq $intdom) {
14369: my %domconfig =
14370: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14371: if (ref($domconfig{'contacts'}) eq 'HASH') {
14372: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14373: my @contacts = ('adminemail','supportemail');
14374: foreach my $item (@contacts) {
14375: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14376: my $addr = $domconfig{'contacts'}{$item};
14377: if (!grep(/^\Q$addr\E$/,@recipients)) {
14378: push(@recipients,$addr);
14379: }
14380: }
14381: }
14382: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14383: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14384: }
14385: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14386: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14387: my @ok_bccs;
14388: foreach my $bcc (@bccs) {
14389: $bcc =~ s/^\s+//g;
14390: $bcc =~ s/\s+$//g;
14391: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14392: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14393: push(@ok_bccs,$bcc);
14394: }
14395: }
14396: }
14397: if (@ok_bccs > 0) {
14398: $allbcc = join(', ',@ok_bccs);
14399: }
14400: }
14401: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14402: }
14403: }
14404: }
14405: }
14406: }
14407: }
1.618 raeburn 14408: }
1.688 raeburn 14409: if (defined($defmail)) {
14410: if ($defmail ne '') {
14411: push(@recipients,$defmail);
14412: }
1.618 raeburn 14413: }
14414: if ($otheremails) {
1.619 raeburn 14415: my @others;
14416: if ($otheremails =~ /,/) {
14417: @others = split(/,/,$otheremails);
1.618 raeburn 14418: } else {
1.619 raeburn 14419: push(@others,$otheremails);
14420: }
14421: foreach my $addr (@others) {
14422: if (!grep(/^\Q$addr\E$/,@recipients)) {
14423: push(@recipients,$addr);
14424: }
1.618 raeburn 14425: }
14426: }
1.1075.2.128 raeburn 14427: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14428: if ((!@recipients) && ($lastresort ne '')) {
14429: push(@recipients,$lastresort);
14430: }
14431: } elsif ($lastresort ne '') {
14432: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14433: push(@recipients,$lastresort);
14434: }
14435: }
14436: my $recipientlist = join(',',@recipients);
14437: if (wantarray) {
14438: return ($recipientlist,$allbcc,$addtext);
14439: } else {
14440: return $recipientlist;
14441: }
1.618 raeburn 14442: }
14443:
1.127 matthew 14444: ############################################################
14445: ############################################################
1.154 albertel 14446:
1.655 raeburn 14447: =pod
14448:
14449: =head1 Course Catalog Routines
14450:
14451: =over 4
14452:
14453: =item * &gather_categories()
14454:
14455: Converts category definitions - keys of categories hash stored in
14456: coursecategories in configuration.db on the primary library server in a
14457: domain - to an array. Also generates javascript and idx hash used to
14458: generate Domain Coordinator interface for editing Course Categories.
14459:
14460: Inputs:
1.663 raeburn 14461:
1.655 raeburn 14462: categories (reference to hash of category definitions).
1.663 raeburn 14463:
1.655 raeburn 14464: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14465: categories and subcategories).
1.663 raeburn 14466:
1.655 raeburn 14467: idx (reference to hash of counters used in Domain Coordinator interface for
14468: editing Course Categories).
1.663 raeburn 14469:
1.655 raeburn 14470: jsarray (reference to array of categories used to create Javascript arrays for
14471: Domain Coordinator interface for editing Course Categories).
14472:
14473: Returns: nothing
14474:
14475: Side effects: populates cats, idx and jsarray.
14476:
14477: =cut
14478:
14479: sub gather_categories {
14480: my ($categories,$cats,$idx,$jsarray) = @_;
14481: my %counters;
14482: my $num = 0;
14483: foreach my $item (keys(%{$categories})) {
14484: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14485: if ($container eq '' && $depth == 0) {
14486: $cats->[$depth][$categories->{$item}] = $cat;
14487: } else {
14488: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14489: }
14490: my ($escitem,$tail) = split(/:/,$item,2);
14491: if ($counters{$tail} eq '') {
14492: $counters{$tail} = $num;
14493: $num ++;
14494: }
14495: if (ref($idx) eq 'HASH') {
14496: $idx->{$item} = $counters{$tail};
14497: }
14498: if (ref($jsarray) eq 'ARRAY') {
14499: push(@{$jsarray->[$counters{$tail}]},$item);
14500: }
14501: }
14502: return;
14503: }
14504:
14505: =pod
14506:
14507: =item * &extract_categories()
14508:
14509: Used to generate breadcrumb trails for course categories.
14510:
14511: Inputs:
1.663 raeburn 14512:
1.655 raeburn 14513: categories (reference to hash of category definitions).
1.663 raeburn 14514:
1.655 raeburn 14515: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14516: categories and subcategories).
1.663 raeburn 14517:
1.655 raeburn 14518: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14519:
1.655 raeburn 14520: allitems (reference to hash - key is category key
14521: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14522:
1.655 raeburn 14523: idx (reference to hash of counters used in Domain Coordinator interface for
14524: editing Course Categories).
1.663 raeburn 14525:
1.655 raeburn 14526: jsarray (reference to array of categories used to create Javascript arrays for
14527: Domain Coordinator interface for editing Course Categories).
14528:
1.665 raeburn 14529: subcats (reference to hash of arrays containing all subcategories within each
14530: category, -recursive)
14531:
1.1075.2.132 raeburn 14532: maxd (reference to hash used to hold max depth for all top-level categories).
14533:
1.655 raeburn 14534: Returns: nothing
14535:
14536: Side effects: populates trails and allitems hash references.
14537:
14538: =cut
14539:
14540: sub extract_categories {
1.1075.2.132 raeburn 14541: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14542: if (ref($categories) eq 'HASH') {
14543: &gather_categories($categories,$cats,$idx,$jsarray);
14544: if (ref($cats->[0]) eq 'ARRAY') {
14545: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14546: my $name = $cats->[0][$i];
14547: my $item = &escape($name).'::0';
14548: my $trailstr;
14549: if ($name eq 'instcode') {
14550: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14551: } elsif ($name eq 'communities') {
14552: $trailstr = &mt('Communities');
1.655 raeburn 14553: } else {
14554: $trailstr = $name;
14555: }
14556: if ($allitems->{$item} eq '') {
14557: push(@{$trails},$trailstr);
14558: $allitems->{$item} = scalar(@{$trails})-1;
14559: }
14560: my @parents = ($name);
14561: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14562: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14563: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14564: if (ref($subcats) eq 'HASH') {
14565: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14566: }
1.1075.2.132 raeburn 14567: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14568: }
14569: } else {
14570: if (ref($subcats) eq 'HASH') {
14571: $subcats->{$item} = [];
1.655 raeburn 14572: }
1.1075.2.132 raeburn 14573: if (ref($maxd) eq 'HASH') {
14574: $maxd->{$name} = 1;
14575: }
1.655 raeburn 14576: }
14577: }
14578: }
14579: }
14580: return;
14581: }
14582:
14583: =pod
14584:
1.1075.2.56 raeburn 14585: =item * &recurse_categories()
1.655 raeburn 14586:
14587: Recursively used to generate breadcrumb trails for course categories.
14588:
14589: Inputs:
1.663 raeburn 14590:
1.655 raeburn 14591: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14592: categories and subcategories).
1.663 raeburn 14593:
1.655 raeburn 14594: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14595:
14596: category (current course category, for which breadcrumb trail is being generated).
14597:
14598: trails (reference to array of breadcrumb trails for each category).
14599:
1.655 raeburn 14600: allitems (reference to hash - key is category key
14601: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14602:
1.655 raeburn 14603: parents (array containing containers directories for current category,
14604: back to top level).
14605:
14606: Returns: nothing
14607:
14608: Side effects: populates trails and allitems hash references
14609:
14610: =cut
14611:
14612: sub recurse_categories {
1.1075.2.132 raeburn 14613: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14614: my $shallower = $depth - 1;
14615: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14616: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14617: my $name = $cats->[$depth]{$category}[$k];
14618: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14619: my $trailstr = join(' -> ',(@{$parents},$category));
14620: if ($allitems->{$item} eq '') {
14621: push(@{$trails},$trailstr);
14622: $allitems->{$item} = scalar(@{$trails})-1;
14623: }
14624: my $deeper = $depth+1;
14625: push(@{$parents},$category);
1.665 raeburn 14626: if (ref($subcats) eq 'HASH') {
14627: my $subcat = &escape($name).':'.$category.':'.$depth;
14628: for (my $j=@{$parents}; $j>=0; $j--) {
14629: my $higher;
14630: if ($j > 0) {
14631: $higher = &escape($parents->[$j]).':'.
14632: &escape($parents->[$j-1]).':'.$j;
14633: } else {
14634: $higher = &escape($parents->[$j]).'::'.$j;
14635: }
14636: push(@{$subcats->{$higher}},$subcat);
14637: }
14638: }
14639: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14640: $subcats,$maxd);
1.655 raeburn 14641: pop(@{$parents});
14642: }
14643: } else {
14644: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14645: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14646: if ($allitems->{$item} eq '') {
14647: push(@{$trails},$trailstr);
14648: $allitems->{$item} = scalar(@{$trails})-1;
14649: }
1.1075.2.132 raeburn 14650: if (ref($maxd) eq 'HASH') {
14651: if ($depth > $maxd->{$parents->[0]}) {
14652: $maxd->{$parents->[0]} = $depth;
14653: }
14654: }
1.655 raeburn 14655: }
14656: return;
14657: }
14658:
1.663 raeburn 14659: =pod
14660:
1.1075.2.56 raeburn 14661: =item * &assign_categories_table()
1.663 raeburn 14662:
14663: Create a datatable for display of hierarchical categories in a domain,
14664: with checkboxes to allow a course to be categorized.
14665:
14666: Inputs:
14667:
14668: cathash - reference to hash of categories defined for the domain (from
14669: configuration.db)
14670:
14671: currcat - scalar with an & separated list of categories assigned to a course.
14672:
1.919 raeburn 14673: type - scalar contains course type (Course or Community).
14674:
1.1075.2.117 raeburn 14675: disabled - scalar (optional) contains disabled="disabled" if input elements are
14676: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14677:
1.663 raeburn 14678: Returns: $output (markup to be displayed)
14679:
14680: =cut
14681:
14682: sub assign_categories_table {
1.1075.2.117 raeburn 14683: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14684: my $output;
14685: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14686: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14687: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14688: $maxdepth = scalar(@cats);
14689: if (@cats > 0) {
14690: my $itemcount = 0;
14691: if (ref($cats[0]) eq 'ARRAY') {
14692: my @currcategories;
14693: if ($currcat ne '') {
14694: @currcategories = split('&',$currcat);
14695: }
1.919 raeburn 14696: my $table;
1.663 raeburn 14697: for (my $i=0; $i<@{$cats[0]}; $i++) {
14698: my $parent = $cats[0][$i];
1.919 raeburn 14699: next if ($parent eq 'instcode');
14700: if ($type eq 'Community') {
14701: next unless ($parent eq 'communities');
14702: } else {
14703: next if ($parent eq 'communities');
14704: }
1.663 raeburn 14705: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14706: my $item = &escape($parent).'::0';
14707: my $checked = '';
14708: if (@currcategories > 0) {
14709: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14710: $checked = ' checked="checked"';
1.663 raeburn 14711: }
14712: }
1.919 raeburn 14713: my $parent_title = $parent;
14714: if ($parent eq 'communities') {
14715: $parent_title = &mt('Communities');
14716: }
14717: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14718: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14719: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14720: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14721: my $depth = 1;
14722: push(@path,$parent);
1.1075.2.117 raeburn 14723: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14724: pop(@path);
1.919 raeburn 14725: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14726: $itemcount ++;
14727: }
1.919 raeburn 14728: if ($itemcount) {
14729: $output = &Apache::loncommon::start_data_table().
14730: $table.
14731: &Apache::loncommon::end_data_table();
14732: }
1.663 raeburn 14733: }
14734: }
14735: }
14736: return $output;
14737: }
14738:
14739: =pod
14740:
1.1075.2.56 raeburn 14741: =item * &assign_category_rows()
1.663 raeburn 14742:
14743: Create a datatable row for display of nested categories in a domain,
14744: with checkboxes to allow a course to be categorized,called recursively.
14745:
14746: Inputs:
14747:
14748: itemcount - track row number for alternating colors
14749:
14750: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14751: categories and subcategories.
14752:
14753: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14754:
14755: parent - parent of current category item
14756:
14757: path - Array containing all categories back up through the hierarchy from the
14758: current category to the top level.
14759:
14760: currcategories - reference to array of current categories assigned to the course
14761:
1.1075.2.117 raeburn 14762: disabled - scalar (optional) contains disabled="disabled" if input elements are
14763: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14764:
1.663 raeburn 14765: Returns: $output (markup to be displayed).
14766:
14767: =cut
14768:
14769: sub assign_category_rows {
1.1075.2.117 raeburn 14770: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14771: my ($text,$name,$item,$chgstr);
14772: if (ref($cats) eq 'ARRAY') {
14773: my $maxdepth = scalar(@{$cats});
14774: if (ref($cats->[$depth]) eq 'HASH') {
14775: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14776: my $numchildren = @{$cats->[$depth]{$parent}};
14777: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14778: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14779: for (my $j=0; $j<$numchildren; $j++) {
14780: $name = $cats->[$depth]{$parent}[$j];
14781: $item = &escape($name).':'.&escape($parent).':'.$depth;
14782: my $deeper = $depth+1;
14783: my $checked = '';
14784: if (ref($currcategories) eq 'ARRAY') {
14785: if (@{$currcategories} > 0) {
14786: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14787: $checked = ' checked="checked"';
1.663 raeburn 14788: }
14789: }
14790: }
1.664 raeburn 14791: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14792: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14793: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14794: '<input type="hidden" name="catname" value="'.$name.'" />'.
14795: '</td><td>';
1.663 raeburn 14796: if (ref($path) eq 'ARRAY') {
14797: push(@{$path},$name);
1.1075.2.117 raeburn 14798: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14799: pop(@{$path});
14800: }
14801: $text .= '</td></tr>';
14802: }
14803: $text .= '</table></td>';
14804: }
14805: }
14806: }
14807: return $text;
14808: }
14809:
1.1075.2.69 raeburn 14810: =pod
14811:
14812: =back
14813:
14814: =cut
14815:
1.655 raeburn 14816: ############################################################
14817: ############################################################
14818:
14819:
1.443 albertel 14820: sub commit_customrole {
1.664 raeburn 14821: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14822: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14823: ($start?', '.&mt('starting').' '.localtime($start):'').
14824: ($end?', ending '.localtime($end):'').': <b>'.
14825: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14826: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14827: '</b><br />';
14828: return $output;
14829: }
14830:
14831: sub commit_standardrole {
1.1075.2.31 raeburn 14832: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14833: my ($output,$logmsg,$linefeed);
14834: if ($context eq 'auto') {
14835: $linefeed = "\n";
14836: } else {
14837: $linefeed = "<br />\n";
14838: }
1.443 albertel 14839: if ($three eq 'st') {
1.541 raeburn 14840: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14841: $one,$two,$sec,$context,$credits);
1.541 raeburn 14842: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14843: ($result eq 'unknown_course') || ($result eq 'refused')) {
14844: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14845: } else {
1.541 raeburn 14846: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14847: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14848: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14849: if ($context eq 'auto') {
14850: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14851: } else {
14852: $output .= '<b>'.$result.'</b>'.$linefeed.
14853: &mt('Add to classlist').': <b>ok</b>';
14854: }
14855: $output .= $linefeed;
1.443 albertel 14856: }
14857: } else {
14858: $output = &mt('Assigning').' '.$three.' in '.$url.
14859: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14860: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14861: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14862: if ($context eq 'auto') {
14863: $output .= $result.$linefeed;
14864: } else {
14865: $output .= '<b>'.$result.'</b>'.$linefeed;
14866: }
1.443 albertel 14867: }
14868: return $output;
14869: }
14870:
14871: sub commit_studentrole {
1.1075.2.31 raeburn 14872: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14873: $credits) = @_;
1.626 raeburn 14874: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14875: if ($context eq 'auto') {
14876: $linefeed = "\n";
14877: } else {
14878: $linefeed = '<br />'."\n";
14879: }
1.443 albertel 14880: if (defined($one) && defined($two)) {
14881: my $cid=$one.'_'.$two;
14882: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14883: my $secchange = 0;
14884: my $expire_role_result;
14885: my $modify_section_result;
1.628 raeburn 14886: if ($oldsec ne '-1') {
14887: if ($oldsec ne $sec) {
1.443 albertel 14888: $secchange = 1;
1.628 raeburn 14889: my $now = time;
1.443 albertel 14890: my $uurl='/'.$cid;
14891: $uurl=~s/\_/\//g;
14892: if ($oldsec) {
14893: $uurl.='/'.$oldsec;
14894: }
1.626 raeburn 14895: $oldsecurl = $uurl;
1.628 raeburn 14896: $expire_role_result =
1.652 raeburn 14897: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14898: if ($env{'request.course.sec'} ne '') {
14899: if ($expire_role_result eq 'refused') {
14900: my @roles = ('st');
14901: my @statuses = ('previous');
14902: my @roledoms = ($one);
14903: my $withsec = 1;
14904: my %roleshash =
14905: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14906: \@statuses,\@roles,\@roledoms,$withsec);
14907: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14908: my ($oldstart,$oldend) =
14909: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14910: if ($oldend > 0 && $oldend <= $now) {
14911: $expire_role_result = 'ok';
14912: }
14913: }
14914: }
14915: }
1.443 albertel 14916: $result = $expire_role_result;
14917: }
14918: }
14919: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14920: $modify_section_result =
14921: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14922: undef,undef,undef,$sec,
14923: $end,$start,'','',$cid,
14924: '',$context,$credits);
1.443 albertel 14925: if ($modify_section_result =~ /^ok/) {
14926: if ($secchange == 1) {
1.628 raeburn 14927: if ($sec eq '') {
14928: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14929: } else {
14930: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14931: }
1.443 albertel 14932: } elsif ($oldsec eq '-1') {
1.628 raeburn 14933: if ($sec eq '') {
14934: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14935: } else {
14936: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14937: }
1.443 albertel 14938: } else {
1.628 raeburn 14939: if ($sec eq '') {
14940: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14941: } else {
14942: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14943: }
1.443 albertel 14944: }
14945: } else {
1.628 raeburn 14946: if ($secchange) {
14947: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14948: } else {
14949: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14950: }
1.443 albertel 14951: }
14952: $result = $modify_section_result;
14953: } elsif ($secchange == 1) {
1.628 raeburn 14954: if ($oldsec eq '') {
1.1075.2.20 raeburn 14955: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14956: } else {
14957: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14958: }
1.626 raeburn 14959: if ($expire_role_result eq 'refused') {
14960: my $newsecurl = '/'.$cid;
14961: $newsecurl =~ s/\_/\//g;
14962: if ($sec ne '') {
14963: $newsecurl.='/'.$sec;
14964: }
14965: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14966: if ($sec eq '') {
14967: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14968: } else {
14969: $$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;
14970: }
14971: }
14972: }
1.443 albertel 14973: }
14974: } else {
1.626 raeburn 14975: $$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 14976: $result = "error: incomplete course id\n";
14977: }
14978: return $result;
14979: }
14980:
1.1075.2.25 raeburn 14981: sub show_role_extent {
14982: my ($scope,$context,$role) = @_;
14983: $scope =~ s{^/}{};
14984: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14985: push(@courseroles,'co');
14986: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14987: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14988: $scope =~ s{/}{_};
14989: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14990: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14991: my ($audom,$auname) = split(/\//,$scope);
14992: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14993: &Apache::loncommon::plainname($auname,$audom).'</span>');
14994: } else {
14995: $scope =~ s{/$}{};
14996: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14997: &Apache::lonnet::domain($scope,'description').'</span>');
14998: }
14999: }
15000:
1.443 albertel 15001: ############################################################
15002: ############################################################
15003:
1.566 albertel 15004: sub check_clone {
1.578 raeburn 15005: my ($args,$linefeed) = @_;
1.566 albertel 15006: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15007: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15008: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15009: my $clonemsg;
15010: my $can_clone = 0;
1.944 raeburn 15011: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15012: if ($lctype ne 'community') {
15013: $lctype = 'course';
15014: }
1.566 albertel 15015: if ($clonehome eq 'no_host') {
1.944 raeburn 15016: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15017: $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'});
15018: } else {
15019: $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'});
15020: }
1.566 albertel 15021: } else {
15022: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15023: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15024: if ($clonedesc{'type'} ne 'Community') {
15025: $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'});
15026: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15027: }
15028: }
1.1075.2.119 raeburn 15029: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15030: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15031: $can_clone = 1;
15032: } else {
1.1075.2.95 raeburn 15033: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15034: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15035: if ($clonehash{'cloners'} eq '') {
15036: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15037: if ($domdefs{'canclone'}) {
15038: unless ($domdefs{'canclone'} eq 'none') {
15039: if ($domdefs{'canclone'} eq 'domain') {
15040: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15041: $can_clone = 1;
15042: }
15043: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15044: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15045: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15046: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15047: $can_clone = 1;
15048: }
15049: }
15050: }
1.908 raeburn 15051: }
1.1075.2.95 raeburn 15052: } else {
15053: my @cloners = split(/,/,$clonehash{'cloners'});
15054: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15055: $can_clone = 1;
1.1075.2.95 raeburn 15056: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15057: $can_clone = 1;
1.1075.2.96 raeburn 15058: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15059: $can_clone = 1;
1.1075.2.95 raeburn 15060: }
15061: unless ($can_clone) {
1.1075.2.96 raeburn 15062: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15063: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15064: my (%gotdomdefaults,%gotcodedefaults);
15065: foreach my $cloner (@cloners) {
15066: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15067: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15068: my (%codedefaults,@code_order);
15069: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15070: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15071: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15072: }
15073: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15074: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15075: }
15076: } else {
15077: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15078: \%codedefaults,
15079: \@code_order);
15080: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15081: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15082: }
15083: if (@code_order > 0) {
15084: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15085: $cloner,$clonehash{'internal.coursecode'},
15086: $args->{'crscode'})) {
15087: $can_clone = 1;
15088: last;
15089: }
15090: }
15091: }
15092: }
15093: }
1.1075.2.96 raeburn 15094: }
15095: }
15096: unless ($can_clone) {
15097: my $ccrole = 'cc';
15098: if ($args->{'crstype'} eq 'Community') {
15099: $ccrole = 'co';
15100: }
15101: my %roleshash =
15102: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15103: $args->{'ccdomain'},
15104: 'userroles',['active'],[$ccrole],
15105: [$args->{'clonedomain'}]);
15106: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15107: $can_clone = 1;
15108: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15109: $args->{'ccuname'},$args->{'ccdomain'})) {
15110: $can_clone = 1;
1.1075.2.95 raeburn 15111: }
15112: }
15113: unless ($can_clone) {
15114: if ($args->{'crstype'} eq 'Community') {
15115: $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'});
15116: } else {
15117: $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 15118: }
1.566 albertel 15119: }
1.578 raeburn 15120: }
1.566 albertel 15121: }
15122: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15123: }
15124:
1.444 albertel 15125: sub construct_course {
1.1075.2.119 raeburn 15126: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15127: $cnum,$category,$coderef) = @_;
1.444 albertel 15128: my $outcome;
1.541 raeburn 15129: my $linefeed = '<br />'."\n";
15130: if ($context eq 'auto') {
15131: $linefeed = "\n";
15132: }
1.566 albertel 15133:
15134: #
15135: # Are we cloning?
15136: #
15137: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15138: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15139: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15140: if ($context ne 'auto') {
1.578 raeburn 15141: if ($clonemsg ne '') {
15142: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15143: }
1.566 albertel 15144: }
15145: $outcome .= $clonemsg.$linefeed;
15146:
15147: if (!$can_clone) {
15148: return (0,$outcome);
15149: }
15150: }
15151:
1.444 albertel 15152: #
15153: # Open course
15154: #
15155: my $crstype = lc($args->{'crstype'});
15156: my %cenv=();
15157: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15158: $args->{'cdescr'},
15159: $args->{'curl'},
15160: $args->{'course_home'},
15161: $args->{'nonstandard'},
15162: $args->{'crscode'},
15163: $args->{'ccuname'}.':'.
15164: $args->{'ccdomain'},
1.882 raeburn 15165: $args->{'crstype'},
1.885 raeburn 15166: $cnum,$context,$category);
1.444 albertel 15167:
15168: # Note: The testing routines depend on this being output; see
15169: # Utils::Course. This needs to at least be output as a comment
15170: # if anyone ever decides to not show this, and Utils::Course::new
15171: # will need to be suitably modified.
1.541 raeburn 15172: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15173: if ($$courseid =~ /^error:/) {
15174: return (0,$outcome);
15175: }
15176:
1.444 albertel 15177: #
15178: # Check if created correctly
15179: #
1.479 albertel 15180: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15181: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15182: if ($crsuhome eq 'no_host') {
15183: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15184: return (0,$outcome);
15185: }
1.541 raeburn 15186: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15187:
1.444 albertel 15188: #
1.566 albertel 15189: # Do the cloning
15190: #
15191: if ($can_clone && $cloneid) {
15192: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15193: if ($context ne 'auto') {
15194: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15195: }
15196: $outcome .= $clonemsg.$linefeed;
15197: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15198: # Copy all files
1.637 www 15199: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15200: # Restore URL
1.566 albertel 15201: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15202: # Restore title
1.566 albertel 15203: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15204: # Restore creation date, creator and creation context.
15205: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15206: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15207: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15208: # Mark as cloned
1.566 albertel 15209: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15210: # Need to clone grading mode
15211: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15212: $cenv{'grading'}=$newenv{'grading'};
15213: # Do not clone these environment entries
15214: &Apache::lonnet::del('environment',
15215: ['default_enrollment_start_date',
15216: 'default_enrollment_end_date',
15217: 'question.email',
15218: 'policy.email',
15219: 'comment.email',
15220: 'pch.users.denied',
1.725 raeburn 15221: 'plc.users.denied',
15222: 'hidefromcat',
1.1075.2.36 raeburn 15223: 'checkforpriv',
1.1075.2.59 raeburn 15224: 'categories',
15225: 'internal.uniquecode'],
1.638 www 15226: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15227: if ($args->{'textbook'}) {
15228: $cenv{'internal.textbook'} = $args->{'textbook'};
15229: }
1.444 albertel 15230: }
1.566 albertel 15231:
1.444 albertel 15232: #
15233: # Set environment (will override cloned, if existing)
15234: #
15235: my @sections = ();
15236: my @xlists = ();
15237: if ($args->{'crstype'}) {
15238: $cenv{'type'}=$args->{'crstype'};
15239: }
15240: if ($args->{'crsid'}) {
15241: $cenv{'courseid'}=$args->{'crsid'};
15242: }
15243: if ($args->{'crscode'}) {
15244: $cenv{'internal.coursecode'}=$args->{'crscode'};
15245: }
15246: if ($args->{'crsquota'} ne '') {
15247: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15248: } else {
15249: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15250: }
15251: if ($args->{'ccuname'}) {
15252: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15253: ':'.$args->{'ccdomain'};
15254: } else {
15255: $cenv{'internal.courseowner'} = $args->{'curruser'};
15256: }
1.1075.2.31 raeburn 15257: if ($args->{'defaultcredits'}) {
15258: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15259: }
1.444 albertel 15260: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15261: if ($args->{'crssections'}) {
15262: $cenv{'internal.sectionnums'} = '';
15263: if ($args->{'crssections'} =~ m/,/) {
15264: @sections = split/,/,$args->{'crssections'};
15265: } else {
15266: $sections[0] = $args->{'crssections'};
15267: }
15268: if (@sections > 0) {
15269: foreach my $item (@sections) {
15270: my ($sec,$gp) = split/:/,$item;
15271: my $class = $args->{'crscode'}.$sec;
15272: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15273: $cenv{'internal.sectionnums'} .= $item.',';
15274: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15275: push(@badclasses,$class);
1.444 albertel 15276: }
15277: }
15278: $cenv{'internal.sectionnums'} =~ s/,$//;
15279: }
15280: }
15281: # do not hide course coordinator from staff listing,
15282: # even if privileged
15283: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15284: # add course coordinator's domain to domains to check for privileged users
15285: # if different to course domain
15286: if ($$crsudom ne $args->{'ccdomain'}) {
15287: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15288: }
1.444 albertel 15289: # add crosslistings
15290: if ($args->{'crsxlist'}) {
15291: $cenv{'internal.crosslistings'}='';
15292: if ($args->{'crsxlist'} =~ m/,/) {
15293: @xlists = split/,/,$args->{'crsxlist'};
15294: } else {
15295: $xlists[0] = $args->{'crsxlist'};
15296: }
15297: if (@xlists > 0) {
15298: foreach my $item (@xlists) {
15299: my ($xl,$gp) = split/:/,$item;
15300: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15301: $cenv{'internal.crosslistings'} .= $item.',';
15302: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15303: push(@badclasses,$xl);
1.444 albertel 15304: }
15305: }
15306: $cenv{'internal.crosslistings'} =~ s/,$//;
15307: }
15308: }
15309: if ($args->{'autoadds'}) {
15310: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15311: }
15312: if ($args->{'autodrops'}) {
15313: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15314: }
15315: # check for notification of enrollment changes
15316: my @notified = ();
15317: if ($args->{'notify_owner'}) {
15318: if ($args->{'ccuname'} ne '') {
15319: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15320: }
15321: }
15322: if ($args->{'notify_dc'}) {
15323: if ($uname ne '') {
1.630 raeburn 15324: push(@notified,$uname.':'.$udom);
1.444 albertel 15325: }
15326: }
15327: if (@notified > 0) {
15328: my $notifylist;
15329: if (@notified > 1) {
15330: $notifylist = join(',',@notified);
15331: } else {
15332: $notifylist = $notified[0];
15333: }
15334: $cenv{'internal.notifylist'} = $notifylist;
15335: }
15336: if (@badclasses > 0) {
15337: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15338: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15339: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15340: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15341: );
1.1075.2.119 raeburn 15342: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15343: &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 15344: if ($context eq 'auto') {
15345: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15346: } else {
1.566 albertel 15347: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15348: }
15349: foreach my $item (@badclasses) {
1.541 raeburn 15350: if ($context eq 'auto') {
1.1075.2.119 raeburn 15351: $outcome .= " - $item\n";
1.541 raeburn 15352: } else {
1.1075.2.119 raeburn 15353: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15354: }
1.1075.2.119 raeburn 15355: }
15356: if ($context eq 'auto') {
15357: $outcome .= $linefeed;
15358: } else {
15359: $outcome .= "</ul><br /><br /></div>\n";
15360: }
1.444 albertel 15361: }
15362: if ($args->{'no_end_date'}) {
15363: $args->{'endaccess'} = 0;
15364: }
15365: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15366: $cenv{'internal.autoend'}=$args->{'enrollend'};
15367: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15368: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15369: if ($args->{'showphotos'}) {
15370: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15371: }
15372: $cenv{'internal.authtype'} = $args->{'authtype'};
15373: $cenv{'internal.autharg'} = $args->{'autharg'};
15374: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15375: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15376: 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');
15377: if ($context eq 'auto') {
15378: $outcome .= $krb_msg;
15379: } else {
1.566 albertel 15380: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15381: }
15382: $outcome .= $linefeed;
1.444 albertel 15383: }
15384: }
15385: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15386: if ($args->{'setpolicy'}) {
15387: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15388: }
15389: if ($args->{'setcontent'}) {
15390: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15391: }
1.1075.2.110 raeburn 15392: if ($args->{'setcomment'}) {
15393: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15394: }
1.444 albertel 15395: }
15396: if ($args->{'reshome'}) {
15397: $cenv{'reshome'}=$args->{'reshome'}.'/';
15398: $cenv{'reshome'}=~s/\/+$/\//;
15399: }
15400: #
15401: # course has keyed access
15402: #
15403: if ($args->{'setkeys'}) {
15404: $cenv{'keyaccess'}='yes';
15405: }
15406: # if specified, key authority is not course, but user
15407: # only active if keyaccess is yes
15408: if ($args->{'keyauth'}) {
1.487 albertel 15409: my ($user,$domain) = split(':',$args->{'keyauth'});
15410: $user = &LONCAPA::clean_username($user);
15411: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15412: if ($user ne '' && $domain ne '') {
1.487 albertel 15413: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15414: }
15415: }
15416:
1.1075.2.59 raeburn 15417: #
15418: # generate and store uniquecode (available to course requester), if course should have one.
15419: #
15420: if ($args->{'uniquecode'}) {
15421: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15422: if ($code) {
15423: $cenv{'internal.uniquecode'} = $code;
15424: my %crsinfo =
15425: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15426: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15427: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15428: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15429: }
15430: if (ref($coderef)) {
15431: $$coderef = $code;
15432: }
15433: }
15434: }
15435:
1.444 albertel 15436: if ($args->{'disresdis'}) {
15437: $cenv{'pch.roles.denied'}='st';
15438: }
15439: if ($args->{'disablechat'}) {
15440: $cenv{'plc.roles.denied'}='st';
15441: }
15442:
15443: # Record we've not yet viewed the Course Initialization Helper for this
15444: # course
15445: $cenv{'course.helper.not.run'} = 1;
15446: #
15447: # Use new Randomseed
15448: #
15449: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15450: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15451: #
15452: # The encryption code and receipt prefix for this course
15453: #
15454: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15455: $cenv{'internal.encpref'}=100+int(9*rand(99));
15456: #
15457: # By default, use standard grading
15458: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15459:
1.541 raeburn 15460: $outcome .= $linefeed.&mt('Setting environment').': '.
15461: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15462: #
15463: # Open all assignments
15464: #
15465: if ($args->{'openall'}) {
15466: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15467: my %storecontent = ($storeunder => time,
15468: $storeunder.'.type' => 'date_start');
15469:
15470: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15471: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15472: }
15473: #
15474: # Set first page
15475: #
15476: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15477: || ($cloneid)) {
1.445 albertel 15478: use LONCAPA::map;
1.444 albertel 15479: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15480:
15481: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15482: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15483:
1.444 albertel 15484: $outcome .= ($fatal?$errtext:'read ok').' - ';
15485: my $title; my $url;
15486: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15487: $title=&mt('Syllabus');
1.444 albertel 15488: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15489: } else {
1.963 raeburn 15490: $title=&mt('Table of Contents');
1.444 albertel 15491: $url='/adm/navmaps';
15492: }
1.445 albertel 15493:
15494: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15495: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15496:
15497: if ($errtext) { $fatal=2; }
1.541 raeburn 15498: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15499: }
1.566 albertel 15500:
15501: return (1,$outcome);
1.444 albertel 15502: }
15503:
1.1075.2.59 raeburn 15504: sub make_unique_code {
15505: my ($cdom,$cnum) = @_;
15506: # get lock on uniquecodes db
15507: my $lockhash = {
15508: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15509: ':'.$env{'user.domain'},
15510: };
15511: my $tries = 0;
15512: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15513: my ($code,$error);
15514:
15515: while (($gotlock ne 'ok') && ($tries<3)) {
15516: $tries ++;
15517: sleep 1;
15518: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15519: }
15520: if ($gotlock eq 'ok') {
15521: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15522: my $gotcode;
15523: my $attempts = 0;
15524: while ((!$gotcode) && ($attempts < 100)) {
15525: $code = &generate_code();
15526: if (!exists($currcodes{$code})) {
15527: $gotcode = 1;
15528: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15529: $error = 'nostore';
15530: }
15531: }
15532: $attempts ++;
15533: }
15534: my @del_lock = ($cnum."\0".'uniquecodes');
15535: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15536: } else {
15537: $error = 'nolock';
15538: }
15539: return ($code,$error);
15540: }
15541:
15542: sub generate_code {
15543: my $code;
15544: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15545: for (my $i=0; $i<6; $i++) {
15546: my $lettnum = int (rand 2);
15547: my $item = '';
15548: if ($lettnum) {
15549: $item = $letts[int( rand(18) )];
15550: } else {
15551: $item = 1+int( rand(8) );
15552: }
15553: $code .= $item;
15554: }
15555: return $code;
15556: }
15557:
1.444 albertel 15558: ############################################################
15559: ############################################################
15560:
1.953 droeschl 15561: #SD
15562: # only Community and Course, or anything else?
1.378 raeburn 15563: sub course_type {
15564: my ($cid) = @_;
15565: if (!defined($cid)) {
15566: $cid = $env{'request.course.id'};
15567: }
1.404 albertel 15568: if (defined($env{'course.'.$cid.'.type'})) {
15569: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15570: } else {
15571: return 'Course';
1.377 raeburn 15572: }
15573: }
1.156 albertel 15574:
1.406 raeburn 15575: sub group_term {
15576: my $crstype = &course_type();
15577: my %names = (
15578: 'Course' => 'group',
1.865 raeburn 15579: 'Community' => 'group',
1.406 raeburn 15580: );
15581: return $names{$crstype};
15582: }
15583:
1.902 raeburn 15584: sub course_types {
1.1075.2.59 raeburn 15585: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15586: my %typename = (
15587: official => 'Official course',
15588: unofficial => 'Unofficial course',
15589: community => 'Community',
1.1075.2.59 raeburn 15590: textbook => 'Textbook course',
1.902 raeburn 15591: );
15592: return (\@types,\%typename);
15593: }
15594:
1.156 albertel 15595: sub icon {
15596: my ($file)=@_;
1.505 albertel 15597: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15598: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15599: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15600: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15601: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15602: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15603: $curfext.".gif") {
15604: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15605: $curfext.".gif";
15606: }
15607: }
1.249 albertel 15608: return &lonhttpdurl($iconname);
1.154 albertel 15609: }
1.84 albertel 15610:
1.575 albertel 15611: sub lonhttpdurl {
1.692 www 15612: #
15613: # Had been used for "small fry" static images on separate port 8080.
15614: # Modify here if lightweight http functionality desired again.
15615: # Currently eliminated due to increasing firewall issues.
15616: #
1.575 albertel 15617: my ($url)=@_;
1.692 www 15618: return $url;
1.215 albertel 15619: }
15620:
1.213 albertel 15621: sub connection_aborted {
15622: my ($r)=@_;
15623: $r->print(" ");$r->rflush();
15624: my $c = $r->connection;
15625: return $c->aborted();
15626: }
15627:
1.221 foxr 15628: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15629: # strings as 'strings'.
15630: sub escape_single {
1.221 foxr 15631: my ($input) = @_;
1.223 albertel 15632: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15633: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15634: return $input;
15635: }
1.223 albertel 15636:
1.222 foxr 15637: # Same as escape_single, but escape's "'s This
15638: # can be used for "strings"
15639: sub escape_double {
15640: my ($input) = @_;
15641: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15642: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15643: return $input;
15644: }
1.223 albertel 15645:
1.222 foxr 15646: # Escapes the last element of a full URL.
15647: sub escape_url {
15648: my ($url) = @_;
1.238 raeburn 15649: my @urlslices = split(/\//, $url,-1);
1.369 www 15650: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15651: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15652: }
1.462 albertel 15653:
1.820 raeburn 15654: sub compare_arrays {
15655: my ($arrayref1,$arrayref2) = @_;
15656: my (@difference,%count);
15657: @difference = ();
15658: %count = ();
15659: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15660: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15661: foreach my $element (keys(%count)) {
15662: if ($count{$element} == 1) {
15663: push(@difference,$element);
15664: }
15665: }
15666: }
15667: return @difference;
15668: }
15669:
1.817 bisitz 15670: # -------------------------------------------------------- Initialize user login
1.462 albertel 15671: sub init_user_environment {
1.463 albertel 15672: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15673: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15674:
15675: my $public=($username eq 'public' && $domain eq 'public');
15676:
15677: # See if old ID present, if so, remove
15678:
1.1062 raeburn 15679: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15680: my $now=time;
15681:
15682: if ($public) {
15683: my $max_public=100;
15684: my $oldest;
15685: my $oldest_time=0;
15686: for(my $next=1;$next<=$max_public;$next++) {
15687: if (-e $lonids."/publicuser_$next.id") {
15688: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15689: if ($mtime<$oldest_time || !$oldest_time) {
15690: $oldest_time=$mtime;
15691: $oldest=$next;
15692: }
15693: } else {
15694: $cookie="publicuser_$next";
15695: last;
15696: }
15697: }
15698: if (!$cookie) { $cookie="publicuser_$oldest"; }
15699: } else {
1.463 albertel 15700: # if this isn't a robot, kill any existing non-robot sessions
15701: if (!$args->{'robot'}) {
15702: opendir(DIR,$lonids);
15703: while ($filename=readdir(DIR)) {
15704: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15705: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15706: &GDBM_READER(),0640)) {
15707: my $linkedfile;
15708: if (exists($oldenv{'user.linkedenv'})) {
15709: $linkedfile = $oldenv{'user.linkedenv'};
15710: }
15711: untie(%oldenv);
15712: if (unlink("$lonids/$filename")) {
15713: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
15714: if (-l "$lonids/$linkedfile.id") {
15715: unlink("$lonids/$linkedfile.id");
15716: }
15717: }
15718: }
15719: } else {
15720: unlink($lonids.'/'.$filename);
15721: }
1.463 albertel 15722: }
1.462 albertel 15723: }
1.463 albertel 15724: closedir(DIR);
1.1075.2.84 raeburn 15725: # If there is a undeleted lockfile for the user's paste buffer remove it.
15726: my $namespace = 'nohist_courseeditor';
15727: my $lockingkey = 'paste'."\0".'locked_num';
15728: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15729: $domain,$username);
15730: if (exists($lockhash{$lockingkey})) {
15731: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15732: unless ($delresult eq 'ok') {
15733: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15734: }
15735: }
1.462 albertel 15736: }
15737: # Give them a new cookie
1.463 albertel 15738: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15739: : $now.$$.int(rand(10000)));
1.463 albertel 15740: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15741:
15742: # Initialize roles
15743:
1.1062 raeburn 15744: ($userroles,$firstaccenv,$timerintenv) =
15745: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15746: }
15747: # ------------------------------------ Check browser type and MathML capability
15748:
1.1075.2.77 raeburn 15749: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15750: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15751:
15752: # ------------------------------------------------------------- Get environment
15753:
15754: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15755: my ($tmp) = keys(%userenv);
15756: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15757: } else {
15758: undef(%userenv);
15759: }
15760: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15761: $form->{'interface'}=$userenv{'interface'};
15762: }
15763: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15764:
15765: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15766: foreach my $option ('interface','localpath','localres') {
15767: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15768: }
15769: # --------------------------------------------------------- Write first profile
15770:
15771: {
15772: my %initial_env =
15773: ("user.name" => $username,
15774: "user.domain" => $domain,
15775: "user.home" => $authhost,
15776: "browser.type" => $clientbrowser,
15777: "browser.version" => $clientversion,
15778: "browser.mathml" => $clientmathml,
15779: "browser.unicode" => $clientunicode,
15780: "browser.os" => $clientos,
1.1075.2.42 raeburn 15781: "browser.mobile" => $clientmobile,
15782: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15783: "browser.osversion" => $clientosversion,
1.462 albertel 15784: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15785: "request.course.fn" => '',
15786: "request.course.uri" => '',
15787: "request.course.sec" => '',
15788: "request.role" => 'cm',
15789: "request.role.adv" => $env{'user.adv'},
15790: "request.host" => $ENV{'REMOTE_ADDR'},);
15791:
15792: if ($form->{'localpath'}) {
15793: $initial_env{"browser.localpath"} = $form->{'localpath'};
15794: $initial_env{"browser.localres"} = $form->{'localres'};
15795: }
15796:
15797: if ($form->{'interface'}) {
15798: $form->{'interface'}=~s/\W//gs;
15799: $initial_env{"browser.interface"} = $form->{'interface'};
15800: $env{'browser.interface'}=$form->{'interface'};
15801: }
15802:
1.1075.2.54 raeburn 15803: if ($form->{'iptoken'}) {
15804: my $lonhost = $r->dir_config('lonHostID');
15805: $initial_env{"user.noloadbalance"} = $lonhost;
15806: $env{'user.noloadbalance'} = $lonhost;
15807: }
15808:
1.1075.2.120 raeburn 15809: if ($form->{'noloadbalance'}) {
15810: my @hosts = &Apache::lonnet::current_machine_ids();
15811: my $hosthere = $form->{'noloadbalance'};
15812: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15813: $initial_env{"user.noloadbalance"} = $hosthere;
15814: $env{'user.noloadbalance'} = $hosthere;
15815: }
15816: }
15817:
1.1016 raeburn 15818: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15819: my %is_adv = ( is_adv => $env{'user.adv'} );
15820: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15821:
1.1075.2.125 raeburn 15822: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15823: $userenv{'availabletools.'.$tool} =
15824: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15825: undef,\%userenv,\%domdef,\%is_adv);
15826: }
1.724 raeburn 15827:
1.1075.2.125 raeburn 15828: foreach my $crstype ('official','unofficial','community','textbook') {
15829: $userenv{'canrequest.'.$crstype} =
15830: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15831: 'reload','requestcourses',
15832: \%userenv,\%domdef,\%is_adv);
15833: }
1.765 raeburn 15834:
1.1075.2.125 raeburn 15835: $userenv{'canrequest.author'} =
15836: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15837: 'reload','requestauthor',
15838: \%userenv,\%domdef,\%is_adv);
15839: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15840: $domain,$username);
15841: my $reqstatus = $reqauthor{'author_status'};
15842: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15843: if (ref($reqauthor{'author'}) eq 'HASH') {
15844: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15845: $reqauthor{'author'}{'timestamp'};
15846: }
1.1075.2.14 raeburn 15847: }
15848: }
15849:
1.462 albertel 15850: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15851:
1.462 albertel 15852: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15853: &GDBM_WRCREAT(),0640)) {
15854: &_add_to_env(\%disk_env,\%initial_env);
15855: &_add_to_env(\%disk_env,\%userenv,'environment.');
15856: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15857: if (ref($firstaccenv) eq 'HASH') {
15858: &_add_to_env(\%disk_env,$firstaccenv);
15859: }
15860: if (ref($timerintenv) eq 'HASH') {
15861: &_add_to_env(\%disk_env,$timerintenv);
15862: }
1.463 albertel 15863: if (ref($args->{'extra_env'})) {
15864: &_add_to_env(\%disk_env,$args->{'extra_env'});
15865: }
1.462 albertel 15866: untie(%disk_env);
15867: } else {
1.705 tempelho 15868: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15869: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15870: return 'error: '.$!;
15871: }
15872: }
15873: $env{'request.role'}='cm';
15874: $env{'request.role.adv'}=$env{'user.adv'};
15875: $env{'browser.type'}=$clientbrowser;
15876:
15877: return $cookie;
15878:
15879: }
15880:
15881: sub _add_to_env {
15882: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15883: if (ref($env_data) eq 'HASH') {
15884: while (my ($key,$value) = each(%$env_data)) {
15885: $idf->{$prefix.$key} = $value;
15886: $env{$prefix.$key} = $value;
15887: }
1.462 albertel 15888: }
15889: }
15890:
1.685 tempelho 15891: # --- Get the symbolic name of a problem and the url
15892: sub get_symb {
15893: my ($request,$silent) = @_;
1.726 raeburn 15894: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15895: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15896: if ($symb eq '') {
15897: if (!$silent) {
1.1071 raeburn 15898: if (ref($request)) {
15899: $request->print("Unable to handle ambiguous references:$url:.");
15900: }
1.685 tempelho 15901: return ();
15902: }
15903: }
15904: &Apache::lonenc::check_decrypt(\$symb);
15905: return ($symb);
15906: }
15907:
15908: # --------------------------------------------------------------Get annotation
15909:
15910: sub get_annotation {
15911: my ($symb,$enc) = @_;
15912:
15913: my $key = $symb;
15914: if (!$enc) {
15915: $key =
15916: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15917: }
15918: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15919: return $annotation{$key};
15920: }
15921:
15922: sub clean_symb {
1.731 raeburn 15923: my ($symb,$delete_enc) = @_;
1.685 tempelho 15924:
15925: &Apache::lonenc::check_decrypt(\$symb);
15926: my $enc = $env{'request.enc'};
1.731 raeburn 15927: if ($delete_enc) {
1.730 raeburn 15928: delete($env{'request.enc'});
15929: }
1.685 tempelho 15930:
15931: return ($symb,$enc);
15932: }
1.462 albertel 15933:
1.1075.2.69 raeburn 15934: ############################################################
15935: ############################################################
15936:
15937: =pod
15938:
15939: =head1 Routines for building display used to search for courses
15940:
15941:
15942: =over 4
15943:
15944: =item * &build_filters()
15945:
15946: Create markup for a table used to set filters to use when selecting
15947: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15948: and quotacheck.pl
15949:
15950:
15951: Inputs:
15952:
15953: filterlist - anonymous array of fields to include as potential filters
15954:
15955: crstype - course type
15956:
15957: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15958: to pop-open a course selector (will contain "extra element").
15959:
15960: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15961:
15962: filter - anonymous hash of criteria and their values
15963:
15964: action - form action
15965:
15966: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15967:
15968: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15969:
15970: cloneruname - username of owner of new course who wants to clone
15971:
15972: clonerudom - domain of owner of new course who wants to clone
15973:
15974: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15975:
15976: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15977:
15978: codedom - domain
15979:
15980: formname - value of form element named "form".
15981:
15982: fixeddom - domain, if fixed.
15983:
15984: prevphase - value to assign to form element named "phase" when going back to the previous screen
15985:
15986: cnameelement - name of form element in form on opener page which will receive title of selected course
15987:
15988: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15989:
15990: cdomelement - name of form element in form on opener page which will receive domain of selected course
15991:
15992: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15993:
15994: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15995:
15996: clonewarning - warning message about missing information for intended course owner when DC creates a course
15997:
15998:
15999: Returns: $output - HTML for display of search criteria, and hidden form elements.
16000:
16001:
16002: Side Effects: None
16003:
16004: =cut
16005:
16006: # ---------------------------------------------- search for courses based on last activity etc.
16007:
16008: sub build_filters {
16009: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16010: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16011: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16012: $cnameelement,$cnumelement,$cdomelement,$setroles,
16013: $clonetext,$clonewarning) = @_;
16014: my ($list,$jscript);
16015: my $onchange = 'javascript:updateFilters(this)';
16016: my ($domainselectform,$sincefilterform,$createdfilterform,
16017: $ownerdomselectform,$persondomselectform,$instcodeform,
16018: $typeselectform,$instcodetitle);
16019: if ($formname eq '') {
16020: $formname = $caller;
16021: }
16022: foreach my $item (@{$filterlist}) {
16023: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16024: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16025: if ($item eq 'domainfilter') {
16026: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16027: } elsif ($item eq 'coursefilter') {
16028: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16029: } elsif ($item eq 'ownerfilter') {
16030: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16031: } elsif ($item eq 'ownerdomfilter') {
16032: $filter->{'ownerdomfilter'} =
16033: &LONCAPA::clean_domain($filter->{$item});
16034: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16035: 'ownerdomfilter',1);
16036: } elsif ($item eq 'personfilter') {
16037: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16038: } elsif ($item eq 'persondomfilter') {
16039: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16040: 'persondomfilter',1);
16041: } else {
16042: $filter->{$item} =~ s/\W//g;
16043: }
16044: if (!$filter->{$item}) {
16045: $filter->{$item} = '';
16046: }
16047: }
16048: if ($item eq 'domainfilter') {
16049: my $allow_blank = 1;
16050: if ($formname eq 'portform') {
16051: $allow_blank=0;
16052: } elsif ($formname eq 'studentform') {
16053: $allow_blank=0;
16054: }
16055: if ($fixeddom) {
16056: $domainselectform = '<input type="hidden" name="domainfilter"'.
16057: ' value="'.$codedom.'" />'.
16058: &Apache::lonnet::domain($codedom,'description');
16059: } else {
16060: $domainselectform = &select_dom_form($filter->{$item},
16061: 'domainfilter',
16062: $allow_blank,'',$onchange);
16063: }
16064: } else {
16065: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16066: }
16067: }
16068:
16069: # last course activity filter and selection
16070: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16071:
16072: # course created filter and selection
16073: if (exists($filter->{'createdfilter'})) {
16074: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16075: }
16076:
16077: my %lt = &Apache::lonlocal::texthash(
16078: 'cac' => "$crstype Activity",
16079: 'ccr' => "$crstype Created",
16080: 'cde' => "$crstype Title",
16081: 'cdo' => "$crstype Domain",
16082: 'ins' => 'Institutional Code',
16083: 'inc' => 'Institutional Categorization',
16084: 'cow' => "$crstype Owner/Co-owner",
16085: 'cop' => "$crstype Personnel Includes",
16086: 'cog' => 'Type',
16087: );
16088:
16089: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16090: my $typeval = 'Course';
16091: if ($crstype eq 'Community') {
16092: $typeval = 'Community';
16093: }
16094: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16095: } else {
16096: $typeselectform = '<select name="type" size="1"';
16097: if ($onchange) {
16098: $typeselectform .= ' onchange="'.$onchange.'"';
16099: }
16100: $typeselectform .= '>'."\n";
16101: foreach my $posstype ('Course','Community') {
16102: $typeselectform.='<option value="'.$posstype.'"'.
16103: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16104: }
16105: $typeselectform.="</select>";
16106: }
16107:
16108: my ($cloneableonlyform,$cloneabletitle);
16109: if (exists($filter->{'cloneableonly'})) {
16110: my $cloneableon = '';
16111: my $cloneableoff = ' checked="checked"';
16112: if ($filter->{'cloneableonly'}) {
16113: $cloneableon = $cloneableoff;
16114: $cloneableoff = '';
16115: }
16116: $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>';
16117: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16118: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16119: } else {
16120: $cloneabletitle = &mt('Cloneable by you');
16121: }
16122: }
16123: my $officialjs;
16124: if ($crstype eq 'Course') {
16125: if (exists($filter->{'instcodefilter'})) {
16126: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16127: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16128: if ($codedom) {
16129: $officialjs = 1;
16130: ($instcodeform,$jscript,$$numtitlesref) =
16131: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16132: $officialjs,$codetitlesref);
16133: if ($jscript) {
16134: $jscript = '<script type="text/javascript">'."\n".
16135: '// <![CDATA['."\n".
16136: $jscript."\n".
16137: '// ]]>'."\n".
16138: '</script>'."\n";
16139: }
16140: }
16141: if ($instcodeform eq '') {
16142: $instcodeform =
16143: '<input type="text" name="instcodefilter" size="10" value="'.
16144: $list->{'instcodefilter'}.'" />';
16145: $instcodetitle = $lt{'ins'};
16146: } else {
16147: $instcodetitle = $lt{'inc'};
16148: }
16149: if ($fixeddom) {
16150: $instcodetitle .= '<br />('.$codedom.')';
16151: }
16152: }
16153: }
16154: my $output = qq|
16155: <form method="post" name="filterpicker" action="$action">
16156: <input type="hidden" name="form" value="$formname" />
16157: |;
16158: if ($formname eq 'modifycourse') {
16159: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16160: '<input type="hidden" name="prevphase" value="'.
16161: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16162: } elsif ($formname eq 'quotacheck') {
16163: $output .= qq|
16164: <input type="hidden" name="sortby" value="" />
16165: <input type="hidden" name="sortorder" value="" />
16166: |;
16167: } else {
1.1075.2.69 raeburn 16168: my $name_input;
16169: if ($cnameelement ne '') {
16170: $name_input = '<input type="hidden" name="cnameelement" value="'.
16171: $cnameelement.'" />';
16172: }
16173: $output .= qq|
16174: <input type="hidden" name="cnumelement" value="$cnumelement" />
16175: <input type="hidden" name="cdomelement" value="$cdomelement" />
16176: $name_input
16177: $roleelement
16178: $multelement
16179: $typeelement
16180: |;
16181: if ($formname eq 'portform') {
16182: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16183: }
16184: }
16185: if ($fixeddom) {
16186: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16187: }
16188: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16189: if ($sincefilterform) {
16190: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16191: .$sincefilterform
16192: .&Apache::lonhtmlcommon::row_closure();
16193: }
16194: if ($createdfilterform) {
16195: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16196: .$createdfilterform
16197: .&Apache::lonhtmlcommon::row_closure();
16198: }
16199: if ($domainselectform) {
16200: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16201: .$domainselectform
16202: .&Apache::lonhtmlcommon::row_closure();
16203: }
16204: if ($typeselectform) {
16205: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16206: $output .= $typeselectform;
16207: } else {
16208: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16209: .$typeselectform
16210: .&Apache::lonhtmlcommon::row_closure();
16211: }
16212: }
16213: if ($instcodeform) {
16214: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16215: .$instcodeform
16216: .&Apache::lonhtmlcommon::row_closure();
16217: }
16218: if (exists($filter->{'ownerfilter'})) {
16219: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16220: '<table><tr><td>'.&mt('Username').'<br />'.
16221: '<input type="text" name="ownerfilter" size="20" value="'.
16222: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16223: $ownerdomselectform.'</td></tr></table>'.
16224: &Apache::lonhtmlcommon::row_closure();
16225: }
16226: if (exists($filter->{'personfilter'})) {
16227: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16228: '<table><tr><td>'.&mt('Username').'<br />'.
16229: '<input type="text" name="personfilter" size="20" value="'.
16230: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16231: $persondomselectform.'</td></tr></table>'.
16232: &Apache::lonhtmlcommon::row_closure();
16233: }
16234: if (exists($filter->{'coursefilter'})) {
16235: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16236: .'<input type="text" name="coursefilter" size="25" value="'
16237: .$list->{'coursefilter'}.'" />'
16238: .&Apache::lonhtmlcommon::row_closure();
16239: }
16240: if ($cloneableonlyform) {
16241: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16242: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16243: }
16244: if (exists($filter->{'descriptfilter'})) {
16245: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16246: .'<input type="text" name="descriptfilter" size="40" value="'
16247: .$list->{'descriptfilter'}.'" />'
16248: .&Apache::lonhtmlcommon::row_closure(1);
16249: }
16250: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16251: '<input type="hidden" name="updater" value="" />'."\n".
16252: '<input type="submit" name="gosearch" value="'.
16253: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16254: return $jscript.$clonewarning.$output;
16255: }
16256:
16257: =pod
16258:
16259: =item * &timebased_select_form()
16260:
16261: Create markup for a dropdown list used to select a time-based
16262: filter e.g., Course Activity, Course Created, when searching for courses
16263: or communities
16264:
16265: Inputs:
16266:
16267: item - name of form element (sincefilter or createdfilter)
16268:
16269: filter - anonymous hash of criteria and their values
16270:
16271: Returns: HTML for a select box contained a blank, then six time selections,
16272: with value set in incoming form variables currently selected.
16273:
16274: Side Effects: None
16275:
16276: =cut
16277:
16278: sub timebased_select_form {
16279: my ($item,$filter) = @_;
16280: if (ref($filter) eq 'HASH') {
16281: $filter->{$item} =~ s/[^\d-]//g;
16282: if (!$filter->{$item}) { $filter->{$item}=-1; }
16283: return &select_form(
16284: $filter->{$item},
16285: $item,
16286: { '-1' => '',
16287: '86400' => &mt('today'),
16288: '604800' => &mt('last week'),
16289: '2592000' => &mt('last month'),
16290: '7776000' => &mt('last three months'),
16291: '15552000' => &mt('last six months'),
16292: '31104000' => &mt('last year'),
16293: 'select_form_order' =>
16294: ['-1','86400','604800','2592000','7776000',
16295: '15552000','31104000']});
16296: }
16297: }
16298:
16299: =pod
16300:
16301: =item * &js_changer()
16302:
16303: Create script tag containing Javascript used to submit course search form
16304: when course type or domain is changed, and also to hide 'Searching ...' on
16305: page load completion for page showing search result.
16306:
16307: Inputs: None
16308:
16309: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16310:
16311: Side Effects: None
16312:
16313: =cut
16314:
16315: sub js_changer {
16316: return <<ENDJS;
16317: <script type="text/javascript">
16318: // <![CDATA[
16319: function updateFilters(caller) {
16320: if (typeof(caller) != "undefined") {
16321: document.filterpicker.updater.value = caller.name;
16322: }
16323: document.filterpicker.submit();
16324: }
16325:
16326: function hideSearching() {
16327: if (document.getElementById('searching')) {
16328: document.getElementById('searching').style.display = 'none';
16329: }
16330: return;
16331: }
16332:
16333: // ]]>
16334: </script>
16335:
16336: ENDJS
16337: }
16338:
16339: =pod
16340:
16341: =item * &search_courses()
16342:
16343: Process selected filters form course search form and pass to lonnet::courseiddump
16344: to retrieve a hash for which keys are courseIDs which match the selected filters.
16345:
16346: Inputs:
16347:
16348: dom - domain being searched
16349:
16350: type - course type ('Course' or 'Community' or '.' if any).
16351:
16352: filter - anonymous hash of criteria and their values
16353:
16354: numtitles - for institutional codes - number of categories
16355:
16356: cloneruname - optional username of new course owner
16357:
16358: clonerudom - optional domain of new course owner
16359:
1.1075.2.95 raeburn 16360: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16361: (used when DC is using course creation form)
16362:
16363: codetitles - reference to array of titles of components in institutional codes (official courses).
16364:
1.1075.2.95 raeburn 16365: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16366: (and so can clone automatically)
16367:
16368: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16369:
16370: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16371: courses to clone
1.1075.2.69 raeburn 16372:
16373: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16374:
16375:
16376: Side Effects: None
16377:
16378: =cut
16379:
16380:
16381: sub search_courses {
1.1075.2.95 raeburn 16382: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16383: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16384: my (%courses,%showcourses,$cloner);
16385: if (($filter->{'ownerfilter'} ne '') ||
16386: ($filter->{'ownerdomfilter'} ne '')) {
16387: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16388: $filter->{'ownerdomfilter'};
16389: }
16390: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16391: if (!$filter->{$item}) {
16392: $filter->{$item}='.';
16393: }
16394: }
16395: my $now = time;
16396: my $timefilter =
16397: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16398: my ($createdbefore,$createdafter);
16399: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16400: $createdbefore = $now;
16401: $createdafter = $now-$filter->{'createdfilter'};
16402: }
16403: my ($instcodefilter,$regexpok);
16404: if ($numtitles) {
16405: if ($env{'form.official'} eq 'on') {
16406: $instcodefilter =
16407: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16408: $regexpok = 1;
16409: } elsif ($env{'form.official'} eq 'off') {
16410: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16411: unless ($instcodefilter eq '') {
16412: $regexpok = -1;
16413: }
16414: }
16415: } else {
16416: $instcodefilter = $filter->{'instcodefilter'};
16417: }
16418: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16419: if ($type eq '') { $type = '.'; }
16420:
16421: if (($clonerudom ne '') && ($cloneruname ne '')) {
16422: $cloner = $cloneruname.':'.$clonerudom;
16423: }
16424: %courses = &Apache::lonnet::courseiddump($dom,
16425: $filter->{'descriptfilter'},
16426: $timefilter,
16427: $instcodefilter,
16428: $filter->{'combownerfilter'},
16429: $filter->{'coursefilter'},
16430: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16431: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16432: $filter->{'cloneableonly'},
16433: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16434: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16435: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16436: my $ccrole;
16437: if ($type eq 'Community') {
16438: $ccrole = 'co';
16439: } else {
16440: $ccrole = 'cc';
16441: }
16442: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16443: $filter->{'persondomfilter'},
16444: 'userroles',undef,
16445: [$ccrole,'in','ad','ep','ta','cr'],
16446: $dom);
16447: foreach my $role (keys(%rolehash)) {
16448: my ($cnum,$cdom,$courserole) = split(':',$role);
16449: my $cid = $cdom.'_'.$cnum;
16450: if (exists($courses{$cid})) {
16451: if (ref($courses{$cid}) eq 'HASH') {
16452: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16453: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16454: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16455: }
16456: } else {
16457: $courses{$cid}{roles} = [$courserole];
16458: }
16459: $showcourses{$cid} = $courses{$cid};
16460: }
16461: }
16462: }
16463: %courses = %showcourses;
16464: }
16465: return %courses;
16466: }
16467:
16468: =pod
16469:
16470: =back
16471:
1.1075.2.88 raeburn 16472: =head1 Routines for version requirements for current course.
16473:
16474: =over 4
16475:
16476: =item * &check_release_required()
16477:
16478: Compares required LON-CAPA version with version on server, and
16479: if required version is newer looks for a server with the required version.
16480:
16481: Looks first at servers in user's owen domain; if none suitable, looks at
16482: servers in course's domain are permitted to host sessions for user's domain.
16483:
16484: Inputs:
16485:
16486: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16487:
16488: $courseid - Course ID of current course
16489:
16490: $rolecode - User's current role in course (for switchserver query string).
16491:
16492: $required - LON-CAPA version needed by course (format: Major.Minor).
16493:
16494:
16495: Returns:
16496:
16497: $switchserver - query string tp append to /adm/switchserver call (if
16498: current server's LON-CAPA version is too old.
16499:
16500: $warning - Message is displayed if no suitable server could be found.
16501:
16502: =cut
16503:
16504: sub check_release_required {
16505: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16506: my ($switchserver,$warning);
16507: if ($required ne '') {
16508: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16509: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16510: if ($reqdmajor ne '' && $reqdminor ne '') {
16511: my $otherserver;
16512: if (($major eq '' && $minor eq '') ||
16513: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16514: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16515: my $switchlcrev =
16516: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16517: $userdomserver);
16518: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16519: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16520: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16521: my $cdom = $env{'course.'.$courseid.'.domain'};
16522: if ($cdom ne $env{'user.domain'}) {
16523: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16524: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16525: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16526: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16527: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16528: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16529: my $canhost =
16530: &Apache::lonnet::can_host_session($env{'user.domain'},
16531: $coursedomserver,
16532: $remoterev,
16533: $udomdefaults{'remotesessions'},
16534: $defdomdefaults{'hostedsessions'});
16535:
16536: if ($canhost) {
16537: $otherserver = $coursedomserver;
16538: } else {
16539: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16540: }
16541: } else {
16542: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16543: }
16544: } else {
16545: $otherserver = $userdomserver;
16546: }
16547: }
16548: if ($otherserver ne '') {
16549: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16550: }
16551: }
16552: }
16553: return ($switchserver,$warning);
16554: }
16555:
16556: =pod
16557:
16558: =item * &check_release_result()
16559:
16560: Inputs:
16561:
16562: $switchwarning - Warning message if no suitable server found to host session.
16563:
16564: $switchserver - query string to append to /adm/switchserver containing lonHostID
16565: and current role.
16566:
16567: Returns: HTML to display with information about requirement to switch server.
16568: Either displaying warning with link to Roles/Courses screen or
16569: display link to switchserver.
16570:
1.1075.2.69 raeburn 16571: =cut
16572:
1.1075.2.88 raeburn 16573: sub check_release_result {
16574: my ($switchwarning,$switchserver) = @_;
16575: my $output = &start_page('Selected course unavailable on this server').
16576: '<p class="LC_warning">';
16577: if ($switchwarning) {
16578: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16579: if (&show_course()) {
16580: $output .= &mt('Display courses');
16581: } else {
16582: $output .= &mt('Display roles');
16583: }
16584: $output .= '</a>';
16585: } elsif ($switchserver) {
16586: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16587: '<br />'.
16588: '<a href="/adm/switchserver?'.$switchserver.'">'.
16589: &mt('Switch Server').
16590: '</a>';
16591: }
16592: $output .= '</p>'.&end_page();
16593: return $output;
16594: }
16595:
16596: =pod
16597:
16598: =item * &needs_coursereinit()
16599:
16600: Determine if course contents stored for user's session needs to be
16601: refreshed, because content has changed since "Big Hash" last tied.
16602:
16603: Check for change is made if time last checked is more than 10 minutes ago
16604: (by default).
16605:
16606: Inputs:
16607:
16608: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16609:
16610: $interval (optional) - Time which may elapse (in s) between last check for content
16611: change in current course. (default: 600 s).
16612:
16613: Returns: an array; first element is:
16614:
16615: =over 4
16616:
16617: 'switch' - if content updates mean user's session
16618: needs to be switched to a server running a newer LON-CAPA version
16619:
16620: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16621: on current server hosting user's session
16622:
16623: '' - if no action required.
16624:
16625: =back
16626:
16627: If first item element is 'switch':
16628:
16629: second item is $switchwarning - Warning message if no suitable server found to host session.
16630:
16631: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16632: and current role.
16633:
16634: otherwise: no other elements returned.
16635:
16636: =back
16637:
16638: =cut
16639:
16640: sub needs_coursereinit {
16641: my ($loncaparev,$interval) = @_;
16642: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16643: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16644: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16645: my $now = time;
16646: if ($interval eq '') {
16647: $interval = 600;
16648: }
16649: if (($now-$env{'request.course.timechecked'})>$interval) {
16650: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16651: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16652: if ($lastchange > $env{'request.course.tied'}) {
16653: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16654: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16655: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16656: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16657: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16658: $curr_reqd_hash{'internal.releaserequired'}});
16659: my ($switchserver,$switchwarning) =
16660: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16661: $curr_reqd_hash{'internal.releaserequired'});
16662: if ($switchwarning ne '' || $switchserver ne '') {
16663: return ('switch',$switchwarning,$switchserver);
16664: }
16665: }
16666: }
16667: return ('update');
16668: }
16669: }
16670: return ();
16671: }
1.1075.2.69 raeburn 16672:
1.1075.2.11 raeburn 16673: sub update_content_constraints {
16674: my ($cdom,$cnum,$chome,$cid) = @_;
16675: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16676: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16677: my %checkresponsetypes;
16678: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16679: my ($item,$name,$value) = split(/:/,$key);
16680: if ($item eq 'resourcetag') {
16681: if ($name eq 'responsetype') {
16682: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16683: }
16684: }
16685: }
16686: my $navmap = Apache::lonnavmaps::navmap->new();
16687: if (defined($navmap)) {
16688: my %allresponses;
16689: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16690: my %responses = $res->responseTypes();
16691: foreach my $key (keys(%responses)) {
16692: next unless(exists($checkresponsetypes{$key}));
16693: $allresponses{$key} += $responses{$key};
16694: }
16695: }
16696: foreach my $key (keys(%allresponses)) {
16697: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16698: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16699: ($reqdmajor,$reqdminor) = ($major,$minor);
16700: }
16701: }
16702: undef($navmap);
16703: }
16704: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16705: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16706: }
16707: return;
16708: }
16709:
1.1075.2.27 raeburn 16710: sub allmaps_incourse {
16711: my ($cdom,$cnum,$chome,$cid) = @_;
16712: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16713: $cid = $env{'request.course.id'};
16714: $cdom = $env{'course.'.$cid.'.domain'};
16715: $cnum = $env{'course.'.$cid.'.num'};
16716: $chome = $env{'course.'.$cid.'.home'};
16717: }
16718: my %allmaps = ();
16719: my $lastchange =
16720: &Apache::lonnet::get_coursechange($cdom,$cnum);
16721: if ($lastchange > $env{'request.course.tied'}) {
16722: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16723: unless ($ferr) {
16724: &update_content_constraints($cdom,$cnum,$chome,$cid);
16725: }
16726: }
16727: my $navmap = Apache::lonnavmaps::navmap->new();
16728: if (defined($navmap)) {
16729: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16730: $allmaps{$res->src()} = 1;
16731: }
16732: }
16733: return \%allmaps;
16734: }
16735:
1.1075.2.11 raeburn 16736: sub parse_supplemental_title {
16737: my ($title) = @_;
16738:
16739: my ($foldertitle,$renametitle);
16740: if ($title =~ /&&&/) {
16741: $title = &HTML::Entites::decode($title);
16742: }
16743: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16744: $renametitle=$4;
16745: my ($time,$uname,$udom) = ($1,$2,$3);
16746: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16747: my $name = &plainname($uname,$udom);
16748: $name = &HTML::Entities::encode($name,'"<>&\'');
16749: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16750: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16751: $name.': <br />'.$foldertitle;
16752: }
16753: if (wantarray) {
16754: return ($title,$foldertitle,$renametitle);
16755: }
16756: return $title;
16757: }
16758:
1.1075.2.43 raeburn 16759: sub recurse_supplemental {
16760: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16761: if ($suppmap) {
16762: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16763: if ($fatal) {
16764: $errors ++;
16765: } else {
16766: if ($#LONCAPA::map::resources > 0) {
16767: foreach my $res (@LONCAPA::map::resources) {
16768: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16769: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16770: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16771: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16772: } else {
16773: $numfiles ++;
16774: }
16775: }
16776: }
16777: }
16778: }
16779: }
16780: return ($numfiles,$errors);
16781: }
16782:
1.1075.2.18 raeburn 16783: sub symb_to_docspath {
1.1075.2.119 raeburn 16784: my ($symb,$navmapref) = @_;
16785: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16786: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16787: if ($resurl=~/\.(sequence|page)$/) {
16788: $mapurl=$resurl;
16789: } elsif ($resurl eq 'adm/navmaps') {
16790: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16791: }
16792: my $mapresobj;
1.1075.2.119 raeburn 16793: unless (ref($$navmapref)) {
16794: $$navmapref = Apache::lonnavmaps::navmap->new();
16795: }
16796: if (ref($$navmapref)) {
16797: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16798: }
16799: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16800: my $type=$2;
16801: my $path;
16802: if (ref($mapresobj)) {
16803: my $pcslist = $mapresobj->map_hierarchy();
16804: if ($pcslist ne '') {
16805: foreach my $pc (split(/,/,$pcslist)) {
16806: next if ($pc <= 1);
1.1075.2.119 raeburn 16807: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16808: if (ref($res)) {
16809: my $thisurl = $res->src();
16810: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16811: my $thistitle = $res->title();
16812: $path .= '&'.
16813: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16814: &escape($thistitle).
1.1075.2.18 raeburn 16815: ':'.$res->randompick().
16816: ':'.$res->randomout().
16817: ':'.$res->encrypted().
16818: ':'.$res->randomorder().
16819: ':'.$res->is_page();
16820: }
16821: }
16822: }
16823: $path =~ s/^\&//;
16824: my $maptitle = $mapresobj->title();
16825: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16826: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16827: }
16828: $path .= (($path ne '')? '&' : '').
16829: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16830: &escape($maptitle).
1.1075.2.18 raeburn 16831: ':'.$mapresobj->randompick().
16832: ':'.$mapresobj->randomout().
16833: ':'.$mapresobj->encrypted().
16834: ':'.$mapresobj->randomorder().
16835: ':'.$mapresobj->is_page();
16836: } else {
16837: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16838: my $ispage = (($type eq 'page')? 1 : '');
16839: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16840: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16841: }
16842: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16843: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16844: }
16845: unless ($mapurl eq 'default') {
16846: $path = 'default&'.
1.1075.2.46 raeburn 16847: &escape('Main Content').
1.1075.2.18 raeburn 16848: ':::::&'.$path;
16849: }
16850: return $path;
16851: }
16852:
1.1075.2.14 raeburn 16853: sub captcha_display {
1.1075.2.137 raeburn 16854: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 16855: my ($output,$error);
1.1075.2.107 raeburn 16856: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 16857: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 16858: if ($captcha eq 'original') {
16859: $output = &create_captcha();
16860: unless ($output) {
16861: $error = 'captcha';
16862: }
16863: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16864: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16865: unless ($output) {
16866: $error = 'recaptcha';
16867: }
16868: }
1.1075.2.107 raeburn 16869: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16870: }
16871:
16872: sub captcha_response {
1.1075.2.137 raeburn 16873: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 16874: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 16875: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 16876: if ($captcha eq 'original') {
16877: ($captcha_chk,$captcha_error) = &check_captcha();
16878: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16879: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16880: } else {
16881: $captcha_chk = 1;
16882: }
16883: return ($captcha_chk,$captcha_error);
16884: }
16885:
16886: sub get_captcha_config {
1.1075.2.137 raeburn 16887: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 16888: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16889: my $hostname = &Apache::lonnet::hostname($lonhost);
16890: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16891: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16892: if ($context eq 'usercreation') {
16893: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16894: if (ref($domconfig{$context}) eq 'HASH') {
16895: $hashtocheck = $domconfig{$context}{'cancreate'};
16896: if (ref($hashtocheck) eq 'HASH') {
16897: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16898: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16899: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16900: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16901: }
16902: if ($privkey && $pubkey) {
16903: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16904: $version = $hashtocheck->{'recaptchaversion'};
16905: if ($version ne '2') {
16906: $version = 1;
16907: }
1.1075.2.14 raeburn 16908: } else {
16909: $captcha = 'original';
16910: }
16911: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16912: $captcha = 'original';
16913: }
16914: }
16915: } else {
16916: $captcha = 'captcha';
16917: }
16918: } elsif ($context eq 'login') {
16919: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16920: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16921: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16922: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16923: if ($privkey && $pubkey) {
16924: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16925: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16926: if ($version ne '2') {
16927: $version = 1;
16928: }
1.1075.2.14 raeburn 16929: } else {
16930: $captcha = 'original';
16931: }
16932: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16933: $captcha = 'original';
16934: }
1.1075.2.137 raeburn 16935: } elsif ($context eq 'passwords') {
16936: if ($dom_in_effect) {
16937: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
16938: if ($passwdconf{'captcha'} eq 'recaptcha') {
16939: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
16940: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
16941: $privkey = $passwdconf{'recaptchakeys'}{'private'};
16942: }
16943: if ($privkey && $pubkey) {
16944: $captcha = 'recaptcha';
16945: $version = $passwdconf{'recaptchaversion'};
16946: if ($version ne '2') {
16947: $version = 1;
16948: }
16949: } else {
16950: $captcha = 'original';
16951: }
16952: } elsif ($passwdconf{'captcha'} ne 'notused') {
16953: $captcha = 'original';
16954: }
16955: }
1.1075.2.14 raeburn 16956: }
1.1075.2.107 raeburn 16957: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16958: }
16959:
16960: sub create_captcha {
16961: my %captcha_params = &captcha_settings();
16962: my ($output,$maxtries,$tries) = ('',10,0);
16963: while ($tries < $maxtries) {
16964: $tries ++;
16965: my $captcha = Authen::Captcha->new (
16966: output_folder => $captcha_params{'output_dir'},
16967: data_folder => $captcha_params{'db_dir'},
16968: );
16969: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16970:
16971: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16972: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16973: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16974: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16975: '<br />'.
16976: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16977: last;
16978: }
16979: }
16980: return $output;
16981: }
16982:
16983: sub captcha_settings {
16984: my %captcha_params = (
16985: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16986: www_output_dir => "/captchaspool",
16987: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16988: numchars => '5',
16989: );
16990: return %captcha_params;
16991: }
16992:
16993: sub check_captcha {
16994: my ($captcha_chk,$captcha_error);
16995: my $code = $env{'form.code'};
16996: my $md5sum = $env{'form.crypt'};
16997: my %captcha_params = &captcha_settings();
16998: my $captcha = Authen::Captcha->new(
16999: output_folder => $captcha_params{'output_dir'},
17000: data_folder => $captcha_params{'db_dir'},
17001: );
1.1075.2.26 raeburn 17002: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17003: my %captcha_hash = (
17004: 0 => 'Code not checked (file error)',
17005: -1 => 'Failed: code expired',
17006: -2 => 'Failed: invalid code (not in database)',
17007: -3 => 'Failed: invalid code (code does not match crypt)',
17008: );
17009: if ($captcha_chk != 1) {
17010: $captcha_error = $captcha_hash{$captcha_chk}
17011: }
17012: return ($captcha_chk,$captcha_error);
17013: }
17014:
17015: sub create_recaptcha {
1.1075.2.107 raeburn 17016: my ($pubkey,$version) = @_;
17017: if ($version >= 2) {
17018: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
17019: } else {
17020: my $use_ssl;
17021: if ($ENV{'SERVER_PORT'} == 443) {
17022: $use_ssl = 1;
17023: }
17024: my $captcha = Captcha::reCAPTCHA->new;
17025: return $captcha->get_options_setter({theme => 'white'})."\n".
17026: $captcha->get_html($pubkey,undef,$use_ssl).
17027: &mt('If the text is hard to read, [_1] will replace them.',
17028: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17029: '<br /><br />';
17030: }
1.1075.2.14 raeburn 17031: }
17032:
17033: sub check_recaptcha {
1.1075.2.107 raeburn 17034: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17035: my $captcha_chk;
1.1075.2.107 raeburn 17036: if ($version >= 2) {
17037: my $ua = LWP::UserAgent->new;
17038: $ua->timeout(10);
17039: my %info = (
17040: secret => $privkey,
17041: response => $env{'form.g-recaptcha-response'},
17042: remoteip => $ENV{'REMOTE_ADDR'},
17043: );
17044: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17045: if ($response->is_success) {
17046: my $data = JSON::DWIW->from_json($response->decoded_content);
17047: if (ref($data) eq 'HASH') {
17048: if ($data->{'success'}) {
17049: $captcha_chk = 1;
17050: }
17051: }
17052: }
17053: } else {
17054: my $captcha = Captcha::reCAPTCHA->new;
17055: my $captcha_result =
17056: $captcha->check_answer(
17057: $privkey,
17058: $ENV{'REMOTE_ADDR'},
17059: $env{'form.recaptcha_challenge_field'},
17060: $env{'form.recaptcha_response_field'},
17061: );
17062: if ($captcha_result->{is_valid}) {
17063: $captcha_chk = 1;
17064: }
1.1075.2.14 raeburn 17065: }
17066: return $captcha_chk;
17067: }
17068:
1.1075.2.64 raeburn 17069: sub emailusername_info {
1.1075.2.103 raeburn 17070: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17071: my %titles = &Apache::lonlocal::texthash (
17072: lastname => 'Last Name',
17073: firstname => 'First Name',
17074: institution => 'School/college/university',
17075: location => "School's city, state/province, country",
17076: web => "School's web address",
17077: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17078: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17079: );
17080: return (\@fields,\%titles);
17081: }
17082:
1.1075.2.56 raeburn 17083: sub cleanup_html {
17084: my ($incoming) = @_;
17085: my $outgoing;
17086: if ($incoming ne '') {
17087: $outgoing = $incoming;
17088: $outgoing =~ s/;/;/g;
17089: $outgoing =~ s/\#/#/g;
17090: $outgoing =~ s/\&/&/g;
17091: $outgoing =~ s/</</g;
17092: $outgoing =~ s/>/>/g;
17093: $outgoing =~ s/\(/(/g;
17094: $outgoing =~ s/\)/)/g;
17095: $outgoing =~ s/"/"/g;
17096: $outgoing =~ s/'/'/g;
17097: $outgoing =~ s/\$/$/g;
17098: $outgoing =~ s{/}{/}g;
17099: $outgoing =~ s/=/=/g;
17100: $outgoing =~ s/\\/\/g
17101: }
17102: return $outgoing;
17103: }
17104:
1.1075.2.74 raeburn 17105: # Checks for critical messages and returns a redirect url if one exists.
17106: # $interval indicates how often to check for messages.
17107: sub critical_redirect {
17108: my ($interval) = @_;
17109: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17110: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17111: $env{'user.name'});
17112: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17113: my $redirecturl;
17114: if ($what[0]) {
17115: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17116: $redirecturl='/adm/email?critical=display';
17117: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17118: return (1, $url);
17119: }
17120: }
17121: }
17122: return ();
17123: }
17124:
1.1075.2.64 raeburn 17125: # Use:
17126: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17127: #
17128: ##################################################
17129: # password associated functions #
17130: ##################################################
17131: sub des_keys {
17132: # Make a new key for DES encryption.
17133: # Each key has two parts which are returned separately.
17134: # Please note: Each key must be passed through the &hex function
17135: # before it is output to the web browser. The hex versions cannot
17136: # be used to decrypt.
17137: my @hexstr=('0','1','2','3','4','5','6','7',
17138: '8','9','a','b','c','d','e','f');
17139: my $lkey='';
17140: for (0..7) {
17141: $lkey.=$hexstr[rand(15)];
17142: }
17143: my $ukey='';
17144: for (0..7) {
17145: $ukey.=$hexstr[rand(15)];
17146: }
17147: return ($lkey,$ukey);
17148: }
17149:
17150: sub des_decrypt {
17151: my ($key,$cyphertext) = @_;
17152: my $keybin=pack("H16",$key);
17153: my $cypher;
17154: if ($Crypt::DES::VERSION>=2.03) {
17155: $cypher=new Crypt::DES $keybin;
17156: } else {
17157: $cypher=new DES $keybin;
17158: }
1.1075.2.106 raeburn 17159: my $plaintext='';
17160: my $cypherlength = length($cyphertext);
17161: my $numchunks = int($cypherlength/32);
17162: for (my $j=0; $j<$numchunks; $j++) {
17163: my $start = $j*32;
17164: my $cypherblock = substr($cyphertext,$start,32);
17165: my $chunk =
17166: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17167: $chunk .=
17168: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17169: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17170: $plaintext .= $chunk;
17171: }
1.1075.2.64 raeburn 17172: return $plaintext;
17173: }
17174:
1.1075.2.135 raeburn 17175: sub is_nonframeable {
17176: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17177: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17178: return if (($remprotocol eq '') || ($remhost eq ''));
17179:
17180: $remprotocol = lc($remprotocol);
17181: $remhost = lc($remhost);
17182: my $remport = 80;
17183: if ($remprotocol eq 'https') {
17184: $remport = 443;
17185: }
17186: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17187: if ($cached) {
17188: unless ($nocache) {
17189: if ($result) {
17190: return 1;
17191: } else {
17192: return 0;
17193: }
17194: }
17195: }
17196: my $uselink;
17197: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17198: my $ua = LWP::UserAgent->new;
17199: $ua->timeout(5);
17200: my $response=$ua->request($request);
1.1075.2.135 raeburn 17201: if ($response->is_success()) {
17202: my $secpolicy = lc($response->header('content-security-policy'));
17203: my $xframeop = lc($response->header('x-frame-options'));
17204: $secpolicy =~ s/^\s+|\s+$//g;
17205: $xframeop =~ s/^\s+|\s+$//g;
17206: if (($secpolicy ne '') || ($xframeop ne '')) {
17207: my $remotehost = $remprotocol.'://'.$remhost;
17208: my ($origin,$protocol,$port);
17209: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17210: $port = $ENV{'SERVER_PORT'};
17211: } else {
17212: $port = 80;
17213: }
17214: if ($absolute eq '') {
17215: $protocol = 'http:';
17216: if ($port == 443) {
17217: $protocol = 'https:';
17218: }
17219: $origin = $protocol.'//'.lc($hostname);
17220: } else {
17221: $origin = lc($absolute);
17222: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17223: }
17224: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17225: my $framepolicy = $1;
17226: $framepolicy =~ s/^\s+|\s+$//g;
17227: my @policies = split(/\s+/,$framepolicy);
17228: if (@policies) {
17229: if (grep(/^\Q'none'\E$/,@policies)) {
17230: $uselink = 1;
17231: } else {
17232: $uselink = 1;
17233: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17234: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17235: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17236: undef($uselink);
17237: }
17238: if ($uselink) {
17239: if (grep(/^\Q'self'\E$/,@policies)) {
17240: if (($origin ne '') && ($remotehost eq $origin)) {
17241: undef($uselink);
17242: }
17243: }
17244: }
17245: if ($uselink) {
17246: my @possok;
17247: if ($ip ne '') {
17248: push(@possok,$ip);
17249: }
17250: my $hoststr = '';
17251: foreach my $part (reverse(split(/\./,$hostname))) {
17252: if ($hoststr eq '') {
17253: $hoststr = $part;
17254: } else {
17255: $hoststr = "$part.$hoststr";
17256: }
17257: if ($hoststr eq $hostname) {
17258: push(@possok,$hostname);
17259: } else {
17260: push(@possok,"*.$hoststr");
17261: }
17262: }
17263: if (@possok) {
17264: foreach my $poss (@possok) {
17265: last if (!$uselink);
17266: foreach my $policy (@policies) {
17267: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17268: undef($uselink);
17269: last;
17270: }
17271: }
17272: }
17273: }
17274: }
17275: }
17276: }
17277: } elsif ($xframeop ne '') {
17278: $uselink = 1;
17279: my @policies = split(/\s*,\s*/,$xframeop);
17280: if (@policies) {
17281: unless (grep(/^deny$/,@policies)) {
17282: if ($origin ne '') {
17283: if (grep(/^sameorigin$/,@policies)) {
17284: if ($remotehost eq $origin) {
17285: undef($uselink);
17286: }
17287: }
17288: if ($uselink) {
17289: foreach my $policy (@policies) {
17290: if ($policy =~ /^allow-from\s*(.+)$/) {
17291: my $allowfrom = $1;
17292: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17293: undef($uselink);
17294: last;
17295: }
17296: }
17297: }
17298: }
17299: }
17300: }
17301: }
17302: }
17303: }
17304: }
17305: if ($nocache) {
17306: if ($cached) {
17307: my $devalidate;
17308: if ($uselink && !$result) {
17309: $devalidate = 1;
17310: } elsif (!$uselink && $result) {
17311: $devalidate = 1;
17312: }
17313: if ($devalidate) {
17314: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17315: }
17316: }
17317: } else {
17318: if ($uselink) {
17319: $result = 1;
17320: } else {
17321: $result = 0;
17322: }
17323: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17324: }
17325: return $uselink;
17326: }
17327:
1.112 bowersj2 17328: 1;
17329: __END__;
1.41 ng 17330:
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