Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.163
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.163! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.162 2022/01/16 19:11:03 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 74: use HTTP::Request;
1.657 raeburn 75: use DateTime::TimeZone;
1.1075.2.102 raeburn 76: use DateTime::Locale;
1.1075.2.94 raeburn 77: use Encode();
1.1075.2.14 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1075.2.64 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 84: use File::Copy();
85: use File::Path();
1.117 www 86:
1.517 raeburn 87: # ---------------------------------------------- Designs
88: use vars qw(%defaultdesign);
89:
1.22 www 90: my $readit;
91:
1.517 raeburn 92:
1.157 matthew 93: ##
94: ## Global Variables
95: ##
1.46 matthew 96:
1.643 foxr 97:
98: # ----------------------------------------------- SSI with retries:
99: #
100:
101: =pod
102:
1.648 raeburn 103: =head1 Server Side include with retries:
1.643 foxr 104:
105: =over 4
106:
1.648 raeburn 107: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 108:
109: Performs an ssi with some number of retries. Retries continue either
110: until the result is ok or until the retry count supplied by the
111: caller is exhausted.
112:
113: Inputs:
1.648 raeburn 114:
115: =over 4
116:
1.643 foxr 117: resource - Identifies the resource to insert.
1.648 raeburn 118:
1.643 foxr 119: retries - Count of the number of retries allowed.
1.648 raeburn 120:
1.643 foxr 121: form - Hash that identifies the rendering options.
122:
1.648 raeburn 123: =back
124:
125: Returns:
126:
127: =over 4
128:
1.643 foxr 129: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 130:
1.643 foxr 131: response - The response from the last attempt (which may or may not have been successful.
132:
1.648 raeburn 133: =back
134:
135: =back
136:
1.643 foxr 137: =cut
138:
139: sub ssi_with_retries {
140: my ($resource, $retries, %form) = @_;
141:
142:
143: my $ok = 0; # True if we got a good response.
144: my $content;
145: my $response;
146:
147: # Try to get the ssi done. within the retries count:
148:
149: do {
150: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
151: $ok = $response->is_success;
1.650 www 152: if (!$ok) {
153: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
154: }
1.643 foxr 155: $retries--;
156: } while (!$ok && ($retries > 0));
157:
158: if (!$ok) {
159: $content = ''; # On error return an empty content.
160: }
161: return ($content, $response);
162:
163: }
164:
165:
166:
1.20 www 167: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 168: my %language;
1.124 www 169: my %supported_language;
1.1048 foxr 170: my %latex_language; # For choosing hyphenation in <transl..>
171: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 172: my %cprtag;
1.192 taceyjo1 173: my %scprtag;
1.351 www 174: my %fe; my %fd; my %fm;
1.41 ng 175: my %category_extensions;
1.12 harris41 176:
1.46 matthew 177: # ---------------------------------------------- Thesaurus variables
1.144 matthew 178: #
179: # %Keywords:
180: # A hash used by &keyword to determine if a word is considered a keyword.
181: # $thesaurus_db_file
182: # Scalar containing the full path to the thesaurus database.
1.46 matthew 183:
184: my %Keywords;
185: my $thesaurus_db_file;
186:
1.144 matthew 187: #
188: # Initialize values from language.tab, copyright.tab, filetypes.tab,
189: # thesaurus.tab, and filecategories.tab.
190: #
1.18 www 191: BEGIN {
1.46 matthew 192: # Variable initialization
193: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
194: #
1.22 www 195: unless ($readit) {
1.12 harris41 196: # ------------------------------------------------------------------- languages
197: {
1.158 raeburn 198: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
199: '/language.tab';
1.1075.2.128 raeburn 200: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 201: while (my $line = <$fh>) {
202: next if ($line=~/^\#/);
203: chomp($line);
1.1048 foxr 204: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 205: $language{$key}=$val.' - '.$enc;
206: if ($sup) {
207: $supported_language{$key}=$sup;
208: }
1.1048 foxr 209: if ($latex) {
210: $latex_language_bykey{$key} = $latex;
211: $latex_language{$two} = $latex;
212: }
1.158 raeburn 213: }
214: close($fh);
215: }
1.12 harris41 216: }
217: # ------------------------------------------------------------------ copyrights
218: {
1.158 raeburn 219: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
220: '/copyright.tab';
1.1075.2.128 raeburn 221: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 222: while (my $line = <$fh>) {
223: next if ($line=~/^\#/);
224: chomp($line);
225: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 226: $cprtag{$key}=$val;
227: }
228: close($fh);
229: }
1.12 harris41 230: }
1.351 www 231: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 232: {
233: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
234: '/source_copyright.tab';
1.1075.2.128 raeburn 235: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 236: while (my $line = <$fh>) {
237: next if ($line =~ /^\#/);
238: chomp($line);
239: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 240: $scprtag{$key}=$val;
241: }
242: close($fh);
243: }
244: }
1.63 www 245:
1.517 raeburn 246: # -------------------------------------------------------------- default domain designs
1.63 www 247: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 248: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 249: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 250: while (my $line = <$fh>) {
251: next if ($line =~ /^\#/);
252: chomp($line);
253: my ($key,$val)=(split(/\=/,$line));
254: if ($val) { $defaultdesign{$key}=$val; }
255: }
256: close($fh);
1.63 www 257: }
258:
1.15 harris41 259: # ------------------------------------------------------------- file categories
260: {
1.158 raeburn 261: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
262: '/filecategories.tab';
1.1075.2.128 raeburn 263: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 264: while (my $line = <$fh>) {
265: next if ($line =~ /^\#/);
266: chomp($line);
267: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 268: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 269: }
270: close($fh);
271: }
272:
1.15 harris41 273: }
1.12 harris41 274: # ------------------------------------------------------------------ file types
275: {
1.158 raeburn 276: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
277: '/filetypes.tab';
1.1075.2.128 raeburn 278: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 279: while (my $line = <$fh>) {
280: next if ($line =~ /^\#/);
281: chomp($line);
282: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 283: if ($descr ne '') {
284: $fe{$ending}=lc($emb);
285: $fd{$ending}=$descr;
1.351 www 286: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 287: }
288: }
289: close($fh);
290: }
1.12 harris41 291: }
1.22 www 292: &Apache::lonnet::logthis(
1.705 tempelho 293: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 294: $readit=1;
1.46 matthew 295: } # end of unless($readit)
1.32 matthew 296:
297: }
1.112 bowersj2 298:
1.42 matthew 299: ###############################################################
300: ## HTML and Javascript Helper Functions ##
301: ###############################################################
302:
303: =pod
304:
1.112 bowersj2 305: =head1 HTML and Javascript Functions
1.42 matthew 306:
1.112 bowersj2 307: =over 4
308:
1.648 raeburn 309: =item * &browser_and_searcher_javascript()
1.112 bowersj2 310:
311: X<browsing, javascript>X<searching, javascript>Returns a string
312: containing javascript with two functions, C<openbrowser> and
313: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
314: tags.
1.42 matthew 315:
1.648 raeburn 316: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 317:
318: inputs: formname, elementname, only, omit
319:
320: formname and elementname indicate the name of the html form and name of
321: the element that the results of the browsing selection are to be placed in.
322:
323: Specifying 'only' will restrict the browser to displaying only files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
326: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
1.648 raeburn 329: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 330:
331: Inputs: formname, elementname
332:
333: formname and elementname specify the name of the html form and the name
334: of the element the selection from the search results will be placed in.
1.542 raeburn 335:
1.42 matthew 336: =cut
337:
338: sub browser_and_searcher_javascript {
1.199 albertel 339: my ($mode)=@_;
340: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 341: my $resurl=&escape_single(&lastresurl());
1.42 matthew 342: return <<END;
1.219 albertel 343: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 344: var editbrowser = null;
1.135 albertel 345: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 346: var url = '$resurl/?';
1.42 matthew 347: if (editbrowser == null) {
348: url += 'launch=1&';
349: }
350: url += 'catalogmode=interactive&';
1.199 albertel 351: url += 'mode=$mode&';
1.611 albertel 352: url += 'inhibitmenu=yes&';
1.42 matthew 353: url += 'form=' + formname + '&';
354: if (only != null) {
355: url += 'only=' + only + '&';
1.217 albertel 356: } else {
357: url += 'only=&';
358: }
1.42 matthew 359: if (omit != null) {
360: url += 'omit=' + omit + '&';
1.217 albertel 361: } else {
362: url += 'omit=&';
363: }
1.135 albertel 364: if (titleelement != null) {
365: url += 'titleelement=' + titleelement + '&';
1.217 albertel 366: } else {
367: url += 'titleelement=&';
368: }
1.42 matthew 369: url += 'element=' + elementname + '';
370: var title = 'Browser';
1.435 albertel 371: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 372: options += ',width=700,height=600';
373: editbrowser = open(url,title,options,'1');
374: editbrowser.focus();
375: }
376: var editsearcher;
1.135 albertel 377: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 378: var url = '/adm/searchcat?';
379: if (editsearcher == null) {
380: url += 'launch=1&';
381: }
382: url += 'catalogmode=interactive&';
1.199 albertel 383: url += 'mode=$mode&';
1.42 matthew 384: url += 'form=' + formname + '&';
1.135 albertel 385: if (titleelement != null) {
386: url += 'titleelement=' + titleelement + '&';
1.217 albertel 387: } else {
388: url += 'titleelement=&';
389: }
1.42 matthew 390: url += 'element=' + elementname + '';
391: var title = 'Search';
1.435 albertel 392: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 393: options += ',width=700,height=600';
394: editsearcher = open(url,title,options,'1');
395: editsearcher.focus();
396: }
1.219 albertel 397: // END LON-CAPA Internal -->
1.42 matthew 398: END
1.170 www 399: }
400:
401: sub lastresurl {
1.258 albertel 402: if ($env{'environment.lastresurl'}) {
403: return $env{'environment.lastresurl'}
1.170 www 404: } else {
405: return '/res';
406: }
407: }
408:
409: sub storeresurl {
410: my $resurl=&Apache::lonnet::clutter(shift);
411: unless ($resurl=~/^\/res/) { return 0; }
412: $resurl=~s/\/$//;
413: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 414: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 415: return 1;
1.42 matthew 416: }
417:
1.74 www 418: sub studentbrowser_javascript {
1.111 www 419: unless (
1.258 albertel 420: (($env{'request.course.id'}) &&
1.302 albertel 421: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
422: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
423: '/'.$env{'request.course.sec'})
424: ))
1.258 albertel 425: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 426: ) { return ''; }
1.74 www 427: return (<<'ENDSTDBRW');
1.776 bisitz 428: <script type="text/javascript" language="Javascript">
1.824 bisitz 429: // <![CDATA[
1.74 www 430: var stdeditbrowser;
1.1075.2.143 raeburn 431: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 432: var url = '/adm/pickstudent?';
433: var filter;
1.558 albertel 434: if (!ignorefilter) {
435: eval('filter=document.'+formname+'.'+uname+'.value;');
436: }
1.74 www 437: if (filter != null) {
438: if (filter != '') {
439: url += 'filter='+filter+'&';
440: }
441: }
442: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 443: '&udomelement='+udom+
444: '&clicker='+clicker;
1.111 www 445: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 446: if (courseadv == 'condition') {
447: if (document.getElementById('courseadv')) {
448: courseadv = document.getElementById('courseadv').value;
449: }
450: }
451: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 452: var title = 'Student_Browser';
1.74 www 453: var options = 'scrollbars=1,resizable=1,menubar=0';
454: options += ',width=700,height=600';
455: stdeditbrowser = open(url,title,options,'1');
456: stdeditbrowser.focus();
457: }
1.824 bisitz 458: // ]]>
1.74 www 459: </script>
460: ENDSTDBRW
461: }
1.42 matthew 462:
1.1003 www 463: sub resourcebrowser_javascript {
464: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 465: return (<<'ENDRESBRW');
1.1003 www 466: <script type="text/javascript" language="Javascript">
467: // <![CDATA[
468: var reseditbrowser;
1.1004 www 469: function openresbrowser(formname,reslink) {
1.1005 www 470: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 471: var title = 'Resource_Browser';
472: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 473: options += ',width=700,height=500';
1.1004 www 474: reseditbrowser = open(url,title,options,'1');
475: reseditbrowser.focus();
1.1003 www 476: }
477: // ]]>
478: </script>
1.1004 www 479: ENDRESBRW
1.1003 www 480: }
481:
1.74 www 482: sub selectstudent_link {
1.1075.2.143 raeburn 483: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 484: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
485: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
486: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 487: if ($env{'request.course.id'}) {
1.302 albertel 488: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
489: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
490: '/'.$env{'request.course.sec'})) {
1.111 www 491: return '';
492: }
1.999 www 493: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 494: if ($courseadv eq 'only') {
495: $callargs .= ",'',1,'$courseadv'";
496: } elsif ($courseadv eq 'none') {
497: $callargs .= ",'','','$courseadv'";
498: } elsif ($courseadv eq 'condition') {
499: $callargs .= ",'','','$courseadv'";
1.793 raeburn 500: }
501: return '<span class="LC_nobreak">'.
502: '<a href="javascript:openstdbrowser('.$callargs.');">'.
503: &mt('Select User').'</a></span>';
1.74 www 504: }
1.258 albertel 505: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 506: $callargs .= ",'',1";
1.793 raeburn 507: return '<span class="LC_nobreak">'.
508: '<a href="javascript:openstdbrowser('.$callargs.');">'.
509: &mt('Select User').'</a></span>';
1.111 www 510: }
511: return '';
1.91 www 512: }
513:
1.1004 www 514: sub selectresource_link {
515: my ($form,$reslink,$arg)=@_;
516:
517: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
518: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
519: unless ($env{'request.course.id'}) { return $arg; }
520: return '<span class="LC_nobreak">'.
521: '<a href="javascript:openresbrowser('.$callargs.');">'.
522: $arg.'</a></span>';
523: }
524:
525:
526:
1.653 raeburn 527: sub authorbrowser_javascript {
528: return <<"ENDAUTHORBRW";
1.776 bisitz 529: <script type="text/javascript" language="JavaScript">
1.824 bisitz 530: // <![CDATA[
1.653 raeburn 531: var stdeditbrowser;
532:
533: function openauthorbrowser(formname,udom) {
534: var url = '/adm/pickauthor?';
535: url += 'form='+formname+'&roledom='+udom;
536: var title = 'Author_Browser';
537: var options = 'scrollbars=1,resizable=1,menubar=0';
538: options += ',width=700,height=600';
539: stdeditbrowser = open(url,title,options,'1');
540: stdeditbrowser.focus();
541: }
542:
1.824 bisitz 543: // ]]>
1.653 raeburn 544: </script>
545: ENDAUTHORBRW
546: }
547:
1.91 www 548: sub coursebrowser_javascript {
1.1075.2.31 raeburn 549: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 550: $credits_element,$instcode) = @_;
1.932 raeburn 551: my $wintitle = 'Course_Browser';
1.931 raeburn 552: if ($crstype eq 'Community') {
1.932 raeburn 553: $wintitle = 'Community_Browser';
1.909 raeburn 554: }
1.876 raeburn 555: my $id_functions = &javascript_index_functions();
556: my $output = '
1.776 bisitz 557: <script type="text/javascript" language="JavaScript">
1.824 bisitz 558: // <![CDATA[
1.468 raeburn 559: var stdeditbrowser;'."\n";
1.876 raeburn 560:
561: $output .= <<"ENDSTDBRW";
1.909 raeburn 562: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 563: var url = '/adm/pickcourse?';
1.895 raeburn 564: var formid = getFormIdByName(formname);
1.876 raeburn 565: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 566: if (domainfilter != null) {
567: if (domainfilter != '') {
568: url += 'domainfilter='+domainfilter+'&';
569: }
570: }
1.91 www 571: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 572: '&cdomelement='+udom+
573: '&cnameelement='+desc;
1.468 raeburn 574: if (extra_element !=null && extra_element != '') {
1.594 raeburn 575: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 576: url += '&roleelement='+extra_element;
577: if (domainfilter == null || domainfilter == '') {
578: url += '&domainfilter='+extra_element;
579: }
1.234 raeburn 580: }
1.468 raeburn 581: else {
582: if (formname == 'portform') {
583: url += '&setroles='+extra_element;
1.800 raeburn 584: } else {
585: if (formname == 'rules') {
586: url += '&fixeddom='+extra_element;
587: }
1.468 raeburn 588: }
589: }
1.230 raeburn 590: }
1.909 raeburn 591: if (type != null && type != '') {
592: url += '&type='+type;
593: }
594: if (type_elem != null && type_elem != '') {
595: url += '&typeelement='+type_elem;
596: }
1.872 raeburn 597: if (formname == 'ccrs') {
598: var ownername = document.forms[formid].ccuname.value;
599: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 600: url += '&cloner='+ownername+':'+ownerdom;
601: if (type == 'Course') {
602: url += '&crscode='+document.forms[formid].crscode.value;
603: }
1.1075.2.95 raeburn 604: }
605: if (formname == 'requestcrs') {
606: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 607: }
1.293 raeburn 608: if (multflag !=null && multflag != '') {
609: url += '&multiple='+multflag;
610: }
1.909 raeburn 611: var title = '$wintitle';
1.91 www 612: var options = 'scrollbars=1,resizable=1,menubar=0';
613: options += ',width=700,height=600';
614: stdeditbrowser = open(url,title,options,'1');
615: stdeditbrowser.focus();
616: }
1.876 raeburn 617: $id_functions
618: ENDSTDBRW
1.1075.2.31 raeburn 619: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
620: $output .= &setsec_javascript($sec_element,$formname,$role_element,
621: $credits_element);
1.876 raeburn 622: }
623: $output .= '
624: // ]]>
625: </script>';
626: return $output;
627: }
628:
629: sub javascript_index_functions {
630: return <<"ENDJS";
631:
632: function getFormIdByName(formname) {
633: for (var i=0;i<document.forms.length;i++) {
634: if (document.forms[i].name == formname) {
635: return i;
636: }
637: }
638: return -1;
639: }
640:
641: function getIndexByName(formid,item) {
642: for (var i=0;i<document.forms[formid].elements.length;i++) {
643: if (document.forms[formid].elements[i].name == item) {
644: return i;
645: }
646: }
647: return -1;
648: }
1.468 raeburn 649:
1.876 raeburn 650: function getDomainFromSelectbox(formname,udom) {
651: var userdom;
652: var formid = getFormIdByName(formname);
653: if (formid > -1) {
654: var domid = getIndexByName(formid,udom);
655: if (domid > -1) {
656: if (document.forms[formid].elements[domid].type == 'select-one') {
657: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
658: }
659: if (document.forms[formid].elements[domid].type == 'hidden') {
660: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 661: }
662: }
663: }
1.876 raeburn 664: return userdom;
665: }
666:
667: ENDJS
1.468 raeburn 668:
1.876 raeburn 669: }
670:
1.1017 raeburn 671: sub javascript_array_indexof {
1.1018 raeburn 672: return <<ENDJS;
1.1017 raeburn 673: <script type="text/javascript" language="JavaScript">
674: // <![CDATA[
675:
676: if (!Array.prototype.indexOf) {
677: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
678: "use strict";
679: if (this === void 0 || this === null) {
680: throw new TypeError();
681: }
682: var t = Object(this);
683: var len = t.length >>> 0;
684: if (len === 0) {
685: return -1;
686: }
687: var n = 0;
688: if (arguments.length > 0) {
689: n = Number(arguments[1]);
690: if (n !== n) { // shortcut for verifying if it's NaN
691: n = 0;
692: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
693: n = (n > 0 || -1) * Math.floor(Math.abs(n));
694: }
695: }
696: if (n >= len) {
697: return -1;
698: }
699: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
700: for (; k < len; k++) {
701: if (k in t && t[k] === searchElement) {
702: return k;
703: }
704: }
705: return -1;
706: }
707: }
708:
709: // ]]>
710: </script>
711:
712: ENDJS
713:
714: }
715:
1.876 raeburn 716: sub userbrowser_javascript {
717: my $id_functions = &javascript_index_functions();
718: return <<"ENDUSERBRW";
719:
1.888 raeburn 720: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 721: var url = '/adm/pickuser?';
722: var userdom = getDomainFromSelectbox(formname,udom);
723: if (userdom != null) {
724: if (userdom != '') {
725: url += 'srchdom='+userdom+'&';
726: }
727: }
728: url += 'form=' + formname + '&unameelement='+uname+
729: '&udomelement='+udom+
730: '&ulastelement='+ulast+
731: '&ufirstelement='+ufirst+
732: '&uemailelement='+uemail+
1.881 raeburn 733: '&hideudomelement='+hideudom+
734: '&coursedom='+crsdom;
1.888 raeburn 735: if ((caller != null) && (caller != undefined)) {
736: url += '&caller='+caller;
737: }
1.876 raeburn 738: var title = 'User_Browser';
739: var options = 'scrollbars=1,resizable=1,menubar=0';
740: options += ',width=700,height=600';
741: var stdeditbrowser = open(url,title,options,'1');
742: stdeditbrowser.focus();
743: }
744:
1.888 raeburn 745: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 746: var formid = getFormIdByName(formname);
747: if (formid > -1) {
1.888 raeburn 748: var unameid = getIndexByName(formid,uname);
1.876 raeburn 749: var domid = getIndexByName(formid,udom);
750: var hidedomid = getIndexByName(formid,origdom);
751: if (hidedomid > -1) {
752: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 753: var unameval = document.forms[formid].elements[unameid].value;
754: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
755: if (domid > -1) {
756: var slct = document.forms[formid].elements[domid];
757: if (slct.type == 'select-one') {
758: var i;
759: for (i=0;i<slct.length;i++) {
760: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
761: }
762: }
763: if (slct.type == 'hidden') {
764: slct.value = fixeddom;
1.876 raeburn 765: }
766: }
1.468 raeburn 767: }
768: }
769: }
1.876 raeburn 770: return;
771: }
772:
773: $id_functions
774: ENDUSERBRW
1.468 raeburn 775: }
776:
777: sub setsec_javascript {
1.1075.2.31 raeburn 778: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 779: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
780: $communityrolestr);
781: if ($role_element ne '') {
782: my @allroles = ('st','ta','ep','in','ad');
783: foreach my $crstype ('Course','Community') {
784: if ($crstype eq 'Community') {
785: foreach my $role (@allroles) {
786: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
787: }
788: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
789: } else {
790: foreach my $role (@allroles) {
791: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
792: }
793: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
794: }
795: }
796: $rolestr = '"'.join('","',@allroles).'"';
797: $courserolestr = '"'.join('","',@courserolenames).'"';
798: $communityrolestr = '"'.join('","',@communityrolenames).'"';
799: }
1.468 raeburn 800: my $setsections = qq|
801: function setSect(sectionlist) {
1.629 raeburn 802: var sectionsArray = new Array();
803: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
804: sectionsArray = sectionlist.split(",");
805: }
1.468 raeburn 806: var numSections = sectionsArray.length;
807: document.$formname.$sec_element.length = 0;
808: if (numSections == 0) {
809: document.$formname.$sec_element.multiple=false;
810: document.$formname.$sec_element.size=1;
811: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
812: } else {
813: if (numSections == 1) {
814: document.$formname.$sec_element.multiple=false;
815: document.$formname.$sec_element.size=1;
816: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
817: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
818: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
819: } else {
820: for (var i=0; i<numSections; i++) {
821: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
822: }
823: document.$formname.$sec_element.multiple=true
824: if (numSections < 3) {
825: document.$formname.$sec_element.size=numSections;
826: } else {
827: document.$formname.$sec_element.size=3;
828: }
829: document.$formname.$sec_element.options[0].selected = false
830: }
831: }
1.91 www 832: }
1.905 raeburn 833:
834: function setRole(crstype) {
1.468 raeburn 835: |;
1.905 raeburn 836: if ($role_element eq '') {
837: $setsections .= ' return;
838: }
839: ';
840: } else {
841: $setsections .= qq|
842: var elementLength = document.$formname.$role_element.length;
843: var allroles = Array($rolestr);
844: var courserolenames = Array($courserolestr);
845: var communityrolenames = Array($communityrolestr);
846: if (elementLength != undefined) {
847: if (document.$formname.$role_element.options[5].value == 'cc') {
848: if (crstype == 'Course') {
849: return;
850: } else {
851: allroles[5] = 'co';
852: for (var i=0; i<6; i++) {
853: document.$formname.$role_element.options[i].value = allroles[i];
854: document.$formname.$role_element.options[i].text = communityrolenames[i];
855: }
856: }
857: } else {
858: if (crstype == 'Community') {
859: return;
860: } else {
861: allroles[5] = 'cc';
862: for (var i=0; i<6; i++) {
863: document.$formname.$role_element.options[i].value = allroles[i];
864: document.$formname.$role_element.options[i].text = courserolenames[i];
865: }
866: }
867: }
868: }
869: return;
870: }
871: |;
872: }
1.1075.2.31 raeburn 873: if ($credits_element) {
874: $setsections .= qq|
875: function setCredits(defaultcredits) {
876: document.$formname.$credits_element.value = defaultcredits;
877: return;
878: }
879: |;
880: }
1.468 raeburn 881: return $setsections;
882: }
883:
1.91 www 884: sub selectcourse_link {
1.909 raeburn 885: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
886: $typeelement) = @_;
887: my $type = $selecttype;
1.871 raeburn 888: my $linktext = &mt('Select Course');
889: if ($selecttype eq 'Community') {
1.909 raeburn 890: $linktext = &mt('Select Community');
1.906 raeburn 891: } elsif ($selecttype eq 'Course/Community') {
892: $linktext = &mt('Select Course/Community');
1.909 raeburn 893: $type = '';
1.1019 raeburn 894: } elsif ($selecttype eq 'Select') {
895: $linktext = &mt('Select');
896: $type = '';
1.871 raeburn 897: }
1.787 bisitz 898: return '<span class="LC_nobreak">'
899: ."<a href='"
900: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
901: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 902: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 903: ."'>".$linktext.'</a>'
1.787 bisitz 904: .'</span>';
1.74 www 905: }
1.42 matthew 906:
1.653 raeburn 907: sub selectauthor_link {
908: my ($form,$udom)=@_;
909: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
910: &mt('Select Author').'</a>';
911: }
912:
1.876 raeburn 913: sub selectuser_link {
1.881 raeburn 914: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 915: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 916: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 917: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 918: ');">'.$linktext.'</a>';
1.876 raeburn 919: }
920:
1.273 raeburn 921: sub check_uncheck_jscript {
922: my $jscript = <<"ENDSCRT";
923: function checkAll(field) {
924: if (field.length > 0) {
925: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 926: if (!field[i].disabled) {
927: field[i].checked = true;
928: }
1.273 raeburn 929: }
930: } else {
1.1075.2.14 raeburn 931: if (!field.disabled) {
932: field.checked = true;
933: }
1.273 raeburn 934: }
935: }
936:
937: function uncheckAll(field) {
938: if (field.length > 0) {
939: for (i = 0; i < field.length; i++) {
940: field[i].checked = false ;
1.543 albertel 941: }
942: } else {
1.273 raeburn 943: field.checked = false ;
944: }
945: }
946: ENDSCRT
947: return $jscript;
948: }
949:
1.656 www 950: sub select_timezone {
1.1075.2.115 raeburn 951: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
952: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 953: if ($includeempty) {
954: $output .= '<option value=""';
955: if (($selected eq '') || ($selected eq 'local')) {
956: $output .= ' selected="selected" ';
957: }
958: $output .= '> </option>';
959: }
1.657 raeburn 960: my @timezones = DateTime::TimeZone->all_names;
961: foreach my $tzone (@timezones) {
962: $output.= '<option value="'.$tzone.'"';
963: if ($tzone eq $selected) {
964: $output.=' selected="selected"';
965: }
966: $output.=">$tzone</option>\n";
1.656 www 967: }
968: $output.="</select>";
969: return $output;
970: }
1.273 raeburn 971:
1.687 raeburn 972: sub select_datelocale {
1.1075.2.115 raeburn 973: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
974: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 975: if ($includeempty) {
976: $output .= '<option value=""';
977: if ($selected eq '') {
978: $output .= ' selected="selected" ';
979: }
980: $output .= '> </option>';
981: }
1.1075.2.102 raeburn 982: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 983: my (@possibles,%locale_names);
1.1075.2.102 raeburn 984: my @locales = DateTime::Locale->ids();
985: foreach my $id (@locales) {
986: if ($id ne '') {
987: my ($en_terr,$native_terr);
988: my $loc = DateTime::Locale->load($id);
989: if (ref($loc)) {
990: $en_terr = $loc->name();
991: $native_terr = $loc->native_name();
1.687 raeburn 992: if (grep(/^en$/,@languages) || !@languages) {
993: if ($en_terr ne '') {
994: $locale_names{$id} = '('.$en_terr.')';
995: } elsif ($native_terr ne '') {
996: $locale_names{$id} = $native_terr;
997: }
998: } else {
999: if ($native_terr ne '') {
1000: $locale_names{$id} = $native_terr.' ';
1001: } elsif ($en_terr ne '') {
1002: $locale_names{$id} = '('.$en_terr.')';
1003: }
1004: }
1.1075.2.94 raeburn 1005: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1006: push(@possibles,$id);
1.687 raeburn 1007: }
1008: }
1009: }
1010: foreach my $item (sort(@possibles)) {
1011: $output.= '<option value="'.$item.'"';
1012: if ($item eq $selected) {
1013: $output.=' selected="selected"';
1014: }
1015: $output.=">$item";
1016: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1017: $output.=' '.$locale_names{$item};
1.687 raeburn 1018: }
1019: $output.="</option>\n";
1020: }
1021: $output.="</select>";
1022: return $output;
1023: }
1024:
1.792 raeburn 1025: sub select_language {
1.1075.2.115 raeburn 1026: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1027: my %langchoices;
1028: if ($includeempty) {
1.1075.2.32 raeburn 1029: %langchoices = ('' => 'No language preference');
1.792 raeburn 1030: }
1031: foreach my $id (&languageids()) {
1032: my $code = &supportedlanguagecode($id);
1033: if ($code) {
1034: $langchoices{$code} = &plainlanguagedescription($id);
1035: }
1036: }
1.1075.2.32 raeburn 1037: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1038: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1039: }
1040:
1.42 matthew 1041: =pod
1.36 matthew 1042:
1.648 raeburn 1043: =item * &linked_select_forms(...)
1.36 matthew 1044:
1045: linked_select_forms returns a string containing a <script></script> block
1046: and html for two <select> menus. The select menus will be linked in that
1047: changing the value of the first menu will result in new values being placed
1048: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1049: order unless a defined order is provided.
1.36 matthew 1050:
1051: linked_select_forms takes the following ordered inputs:
1052:
1053: =over 4
1054:
1.112 bowersj2 1055: =item * $formname, the name of the <form> tag
1.36 matthew 1056:
1.112 bowersj2 1057: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $firstdefault, the default value for the first menu
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1066:
1.609 raeburn 1067: =item * $menuorder, the order of values in the first menu
1068:
1.1075.2.31 raeburn 1069: =item * $onchangefirst, additional javascript call to execute for an onchange
1070: event for the first <select> tag
1071:
1072: =item * $onchangesecond, additional javascript call to execute for an onchange
1073: event for the second <select> tag
1074:
1.41 ng 1075: =back
1076:
1.36 matthew 1077: Below is an example of such a hash. Only the 'text', 'default', and
1078: 'select2' keys must appear as stated. keys(%menu) are the possible
1079: values for the first select menu. The text that coincides with the
1.41 ng 1080: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1081: and text for the second menu are given in the hash pointed to by
1082: $menu{$choice1}->{'select2'}.
1083:
1.112 bowersj2 1084: my %menu = ( A1 => { text =>"Choice A1" ,
1085: default => "B3",
1086: select2 => {
1087: B1 => "Choice B1",
1088: B2 => "Choice B2",
1089: B3 => "Choice B3",
1090: B4 => "Choice B4"
1.609 raeburn 1091: },
1092: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1093: },
1094: A2 => { text =>"Choice A2" ,
1095: default => "C2",
1096: select2 => {
1097: C1 => "Choice C1",
1098: C2 => "Choice C2",
1099: C3 => "Choice C3"
1.609 raeburn 1100: },
1101: order => ['C2','C1','C3'],
1.112 bowersj2 1102: },
1103: A3 => { text =>"Choice A3" ,
1104: default => "D6",
1105: select2 => {
1106: D1 => "Choice D1",
1107: D2 => "Choice D2",
1108: D3 => "Choice D3",
1109: D4 => "Choice D4",
1110: D5 => "Choice D5",
1111: D6 => "Choice D6",
1112: D7 => "Choice D7"
1.609 raeburn 1113: },
1114: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1115: }
1116: );
1.36 matthew 1117:
1118: =cut
1119:
1120: sub linked_select_forms {
1121: my ($formname,
1122: $middletext,
1123: $firstdefault,
1124: $firstselectname,
1125: $secondselectname,
1.609 raeburn 1126: $hashref,
1127: $menuorder,
1.1075.2.31 raeburn 1128: $onchangefirst,
1129: $onchangesecond
1.36 matthew 1130: ) = @_;
1131: my $second = "document.$formname.$secondselectname";
1132: my $first = "document.$formname.$firstselectname";
1133: # output the javascript to do the changing
1134: my $result = '';
1.776 bisitz 1135: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1136: $result.="// <![CDATA[\n";
1.36 matthew 1137: $result.="var select2data = new Object();\n";
1138: $" = '","';
1139: my $debug = '';
1140: foreach my $s1 (sort(keys(%$hashref))) {
1141: $result.="select2data.d_$s1 = new Object();\n";
1142: $result.="select2data.d_$s1.def = new String('".
1143: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1144: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1145: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1146: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1147: @s2values = @{$hashref->{$s1}->{'order'}};
1148: }
1.36 matthew 1149: $result.="\"@s2values\");\n";
1150: $result.="select2data.d_$s1.texts = new Array(";
1151: my @s2texts;
1152: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1153: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1154: }
1155: $result.="\"@s2texts\");\n";
1156: }
1157: $"=' ';
1158: $result.= <<"END";
1159:
1160: function select1_changed() {
1161: // Determine new choice
1162: var newvalue = "d_" + $first.value;
1163: // update select2
1164: var values = select2data[newvalue].values;
1165: var texts = select2data[newvalue].texts;
1166: var select2def = select2data[newvalue].def;
1167: var i;
1168: // out with the old
1169: for (i = 0; i < $second.options.length; i++) {
1170: $second.options[i] = null;
1171: }
1172: // in with the nuclear
1173: for (i=0;i<values.length; i++) {
1174: $second.options[i] = new Option(values[i]);
1.143 matthew 1175: $second.options[i].value = values[i];
1.36 matthew 1176: $second.options[i].text = texts[i];
1177: if (values[i] == select2def) {
1178: $second.options[i].selected = true;
1179: }
1180: }
1181: }
1.824 bisitz 1182: // ]]>
1.36 matthew 1183: </script>
1184: END
1185: # output the initial values for the selection lists
1.1075.2.31 raeburn 1186: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1187: my @order = sort(keys(%{$hashref}));
1188: if (ref($menuorder) eq 'ARRAY') {
1189: @order = @{$menuorder};
1190: }
1191: foreach my $value (@order) {
1.36 matthew 1192: $result.=" <option value=\"$value\" ";
1.253 albertel 1193: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1194: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1195: }
1196: $result .= "</select>\n";
1197: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1198: $result .= $middletext;
1.1075.2.31 raeburn 1199: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1200: if ($onchangesecond) {
1201: $result .= ' onchange="'.$onchangesecond.'"';
1202: }
1203: $result .= ">\n";
1.36 matthew 1204: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1205:
1206: my @secondorder = sort(keys(%select2));
1207: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1208: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1209: }
1210: foreach my $value (@secondorder) {
1.36 matthew 1211: $result.=" <option value=\"$value\" ";
1.253 albertel 1212: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1213: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1214: }
1215: $result .= "</select>\n";
1216: # return $debug;
1217: return $result;
1218: } # end of sub linked_select_forms {
1219:
1.45 matthew 1220: =pod
1.44 bowersj2 1221:
1.973 raeburn 1222: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1223:
1.112 bowersj2 1224: Returns a string corresponding to an HTML link to the given help
1225: $topic, where $topic corresponds to the name of a .tex file in
1226: /home/httpd/html/adm/help/tex, with underscores replaced by
1227: spaces.
1228:
1229: $text will optionally be linked to the same topic, allowing you to
1230: link text in addition to the graphic. If you do not want to link
1231: text, but wish to specify one of the later parameters, pass an
1232: empty string.
1233:
1234: $stayOnPage is a value that will be interpreted as a boolean. If true,
1235: the link will not open a new window. If false, the link will open
1236: a new window using Javascript. (Default is false.)
1237:
1238: $width and $height are optional numerical parameters that will
1239: override the width and height of the popped up window, which may
1.973 raeburn 1240: be useful for certain help topics with big pictures included.
1241:
1242: $imgid is the id of the img tag used for the help icon. This may be
1243: used in a javascript call to switch the image src. See
1244: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1245:
1246: =cut
1247:
1248: sub help_open_topic {
1.973 raeburn 1249: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1250: $text = "" if (not defined $text);
1.44 bowersj2 1251: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1252: $width = 500 if (not defined $width);
1.44 bowersj2 1253: $height = 400 if (not defined $height);
1254: my $filename = $topic;
1255: $filename =~ s/ /_/g;
1256:
1.48 bowersj2 1257: my $template = "";
1258: my $link;
1.572 banghart 1259:
1.159 www 1260: $topic=~s/\W/\_/g;
1.44 bowersj2 1261:
1.572 banghart 1262: if (!$stayOnPage) {
1.1075.2.50 raeburn 1263: if ($env{'browser.mobile'}) {
1264: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1265: } else {
1266: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1267: }
1.1037 www 1268: } elsif ($stayOnPage eq 'popup') {
1269: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1270: } else {
1.48 bowersj2 1271: $link = "/adm/help/${filename}.hlp";
1272: }
1273:
1274: # Add the text
1.755 neumanie 1275: if ($text ne "") {
1.763 bisitz 1276: $template.='<span class="LC_help_open_topic">'
1277: .'<a target="_top" href="'.$link.'">'
1278: .$text.'</a>';
1.48 bowersj2 1279: }
1280:
1.763 bisitz 1281: # (Always) Add the graphic
1.179 matthew 1282: my $title = &mt('Online Help');
1.667 raeburn 1283: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1284: if ($imgid ne '') {
1285: $imgid = ' id="'.$imgid.'"';
1286: }
1.763 bisitz 1287: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1288: .'<img src="'.$helpicon.'" border="0"'
1289: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1290: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1291: .' /></a>';
1292: if ($text ne "") {
1293: $template.='</span>';
1294: }
1.44 bowersj2 1295: return $template;
1296:
1.106 bowersj2 1297: }
1298:
1299: # This is a quicky function for Latex cheatsheet editing, since it
1300: # appears in at least four places
1301: sub helpLatexCheatsheet {
1.1037 www 1302: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1303: my $out;
1.106 bowersj2 1304: my $addOther = '';
1.732 raeburn 1305: if ($topic) {
1.1037 www 1306: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1307: }
1308: $out = '<span>' # Start cheatsheet
1309: .$addOther
1310: .'<span>'
1.1037 www 1311: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1312: .'</span> <span>'
1.1037 www 1313: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span>';
1.732 raeburn 1315: unless ($not_author) {
1.763 bisitz 1316: $out .= ' <span>'
1.1037 www 1317: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1318: .'</span> <span>'
1.1075.2.78 raeburn 1319: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span>';
1.732 raeburn 1321: }
1.763 bisitz 1322: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1323: return $out;
1.172 www 1324: }
1325:
1.430 albertel 1326: sub general_help {
1327: my $helptopic='Student_Intro';
1328: if ($env{'request.role'}=~/^(ca|au)/) {
1329: $helptopic='Authoring_Intro';
1.907 raeburn 1330: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1331: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1332: } elsif ($env{'request.role'}=~/^dc/) {
1333: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1334: }
1335: return $helptopic;
1336: }
1337:
1338: sub update_help_link {
1339: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1340: my $origurl = $ENV{'REQUEST_URI'};
1341: $origurl=~s|^/~|/priv/|;
1342: my $timestamp = time;
1343: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1344: $$datum = &escape($$datum);
1345: }
1346:
1347: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1348: my $output .= <<"ENDOUTPUT";
1349: <script type="text/javascript">
1.824 bisitz 1350: // <![CDATA[
1.430 albertel 1351: banner_link = '$banner_link';
1.824 bisitz 1352: // ]]>
1.430 albertel 1353: </script>
1354: ENDOUTPUT
1355: return $output;
1356: }
1357:
1358: # now just updates the help link and generates a blue icon
1.193 raeburn 1359: sub help_open_menu {
1.430 albertel 1360: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1361: = @_;
1.949 droeschl 1362: $stayOnPage = 1;
1.430 albertel 1363: my $output;
1364: if ($component_help) {
1365: if (!$text) {
1366: $output=&help_open_topic($component_help,undef,$stayOnPage,
1367: $width,$height);
1368: } else {
1369: my $help_text;
1370: $help_text=&unescape($topic);
1371: $output='<table><tr><td>'.
1372: &help_open_topic($component_help,$help_text,$stayOnPage,
1373: $width,$height).'</td></tr></table>';
1374: }
1375: }
1376: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1377: return $output.$banner_link;
1378: }
1379:
1380: sub top_nav_help {
1.1075.2.158 raeburn 1381: my ($text,$linkattr) = @_;
1.436 albertel 1382: $text = &mt($text);
1.1075.2.60 raeburn 1383: my $stay_on_page;
1384: unless ($env{'environment.remote'} eq 'on') {
1385: $stay_on_page = 1;
1386: }
1.1075.2.61 raeburn 1387: my ($link,$banner_link);
1388: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1389: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1390: : "javascript:helpMenu('open')";
1391: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1392: }
1.201 raeburn 1393: my $title = &mt('Get help');
1.1075.2.61 raeburn 1394: if ($link) {
1395: return <<"END";
1.436 albertel 1396: $banner_link
1.1075.2.158 raeburn 1397: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1398: END
1.1075.2.61 raeburn 1399: } else {
1400: return ' '.$text.' ';
1401: }
1.436 albertel 1402: }
1403:
1404: sub help_menu_js {
1.1075.2.52 raeburn 1405: my ($httphost) = @_;
1.949 droeschl 1406: my $stayOnPage = 1;
1.436 albertel 1407: my $width = 620;
1408: my $height = 600;
1.430 albertel 1409: my $helptopic=&general_help();
1.1075.2.52 raeburn 1410: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1411: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1412: my $start_page =
1413: &Apache::loncommon::start_page('Help Menu', undef,
1414: {'frameset' => 1,
1415: 'js_ready' => 1,
1.1075.2.136 raeburn 1416: 'use_absolute' => $httphost,
1.331 albertel 1417: 'add_entries' => {
1418: 'border' => '0',
1.579 raeburn 1419: 'rows' => "110,*",},});
1.331 albertel 1420: my $end_page =
1421: &Apache::loncommon::end_page({'frameset' => 1,
1422: 'js_ready' => 1,});
1423:
1.436 albertel 1424: my $template .= <<"ENDTEMPLATE";
1425: <script type="text/javascript">
1.877 bisitz 1426: // <![CDATA[
1.253 albertel 1427: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1428: var banner_link = '';
1.243 raeburn 1429: function helpMenu(target) {
1430: var caller = this;
1431: if (target == 'open') {
1432: var newWindow = null;
1433: try {
1.262 albertel 1434: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1435: }
1436: catch(error) {
1437: writeHelp(caller);
1438: return;
1439: }
1440: if (newWindow) {
1441: caller = newWindow;
1442: }
1.193 raeburn 1443: }
1.243 raeburn 1444: writeHelp(caller);
1445: return;
1446: }
1447: function writeHelp(caller) {
1.1075.2.61 raeburn 1448: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1449: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1450: caller.document.close();
1451: caller.focus();
1.193 raeburn 1452: }
1.877 bisitz 1453: // END LON-CAPA Internal -->
1.253 albertel 1454: // ]]>
1.436 albertel 1455: </script>
1.193 raeburn 1456: ENDTEMPLATE
1457: return $template;
1458: }
1459:
1.172 www 1460: sub help_open_bug {
1461: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1462: unless ($env{'user.adv'}) { return ''; }
1.172 www 1463: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1464: $text = "" if (not defined $text);
1465: $stayOnPage=1;
1.184 albertel 1466: $width = 600 if (not defined $width);
1467: $height = 600 if (not defined $height);
1.172 www 1468:
1469: $topic=~s/\W+/\+/g;
1470: my $link='';
1471: my $template='';
1.379 albertel 1472: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1473: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1474: if (!$stayOnPage)
1475: {
1476: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1477: }
1478: else
1479: {
1480: $link = $url;
1481: }
1482: # Add the text
1483: if ($text ne "")
1484: {
1485: $template .=
1486: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1487: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1488: }
1489:
1490: # Add the graphic
1.179 matthew 1491: my $title = &mt('Report a Bug');
1.215 albertel 1492: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1493: $template .= <<"ENDTEMPLATE";
1.436 albertel 1494: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1495: ENDTEMPLATE
1496: if ($text ne '') { $template.='</td></tr></table>' };
1497: return $template;
1498:
1499: }
1500:
1501: sub help_open_faq {
1502: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1503: unless ($env{'user.adv'}) { return ''; }
1.172 www 1504: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1505: $text = "" if (not defined $text);
1506: $stayOnPage=1;
1507: $width = 350 if (not defined $width);
1508: $height = 400 if (not defined $height);
1509:
1510: $topic=~s/\W+/\+/g;
1511: my $link='';
1512: my $template='';
1513: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1514: if (!$stayOnPage)
1515: {
1516: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1517: }
1518: else
1519: {
1520: $link = $url;
1521: }
1522:
1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1.173 www 1527: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1528: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('View the FAQ');
1.215 albertel 1533: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.436 albertel 1535: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1.44 bowersj2 1540: }
1.37 matthew 1541:
1.180 matthew 1542: ###############################################################
1543: ###############################################################
1544:
1.45 matthew 1545: =pod
1546:
1.648 raeburn 1547: =item * &change_content_javascript():
1.256 matthew 1548:
1549: This and the next function allow you to create small sections of an
1550: otherwise static HTML page that you can update on the fly with
1551: Javascript, even in Netscape 4.
1552:
1553: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1554: must be written to the HTML page once. It will prove the Javascript
1555: function "change(name, content)". Calling the change function with the
1556: name of the section
1557: you want to update, matching the name passed to C<changable_area>, and
1558: the new content you want to put in there, will put the content into
1559: that area.
1560:
1561: B<Note>: Netscape 4 only reserves enough space for the changable area
1562: to contain room for the original contents. You need to "make space"
1563: for whatever changes you wish to make, and be B<sure> to check your
1564: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1565: it's adequate for updating a one-line status display, but little more.
1566: This script will set the space to 100% width, so you only need to
1567: worry about height in Netscape 4.
1568:
1569: Modern browsers are much less limiting, and if you can commit to the
1570: user not using Netscape 4, this feature may be used freely with
1571: pretty much any HTML.
1572:
1573: =cut
1574:
1575: sub change_content_javascript {
1576: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1577: if ($env{'browser.type'} eq 'netscape' &&
1578: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1579: return (<<NETSCAPE4);
1580: function change(name, content) {
1581: doc = document.layers[name+"___escape"].layers[0].document;
1582: doc.open();
1583: doc.write(content);
1584: doc.close();
1585: }
1586: NETSCAPE4
1587: } else {
1588: # Otherwise, we need to use semi-standards-compliant code
1589: # (technically, "innerHTML" isn't standard but the equivalent
1590: # is really scary, and every useful browser supports it
1591: return (<<DOMBASED);
1592: function change(name, content) {
1593: element = document.getElementById(name);
1594: element.innerHTML = content;
1595: }
1596: DOMBASED
1597: }
1598: }
1599:
1600: =pod
1601:
1.648 raeburn 1602: =item * &changable_area($name,$origContent):
1.256 matthew 1603:
1604: This provides a "changable area" that can be modified on the fly via
1605: the Javascript code provided in C<change_content_javascript>. $name is
1606: the name you will use to reference the area later; do not repeat the
1607: same name on a given HTML page more then once. $origContent is what
1608: the area will originally contain, which can be left blank.
1609:
1610: =cut
1611:
1612: sub changable_area {
1613: my ($name, $origContent) = @_;
1614:
1.258 albertel 1615: if ($env{'browser.type'} eq 'netscape' &&
1616: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1617: # If this is netscape 4, we need to use the Layer tag
1618: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1619: } else {
1620: return "<span id='$name'>$origContent</span>";
1621: }
1622: }
1623:
1624: =pod
1625:
1.648 raeburn 1626: =item * &viewport_geometry_js
1.590 raeburn 1627:
1628: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1629:
1630: =cut
1631:
1632:
1633: sub viewport_geometry_js {
1634: return <<"GEOMETRY";
1635: var Geometry = {};
1636: function init_geometry() {
1637: if (Geometry.init) { return };
1638: Geometry.init=1;
1639: if (window.innerHeight) {
1640: Geometry.getViewportHeight = function() { return window.innerHeight; };
1641: Geometry.getViewportWidth = function() { return window.innerWidth; };
1642: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1643: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1644: }
1645: else if (document.documentElement && document.documentElement.clientHeight) {
1646: Geometry.getViewportHeight =
1647: function() { return document.documentElement.clientHeight; };
1648: Geometry.getViewportWidth =
1649: function() { return document.documentElement.clientWidth; };
1650:
1651: Geometry.getHorizontalScroll =
1652: function() { return document.documentElement.scrollLeft; };
1653: Geometry.getVerticalScroll =
1654: function() { return document.documentElement.scrollTop; };
1655: }
1656: else if (document.body.clientHeight) {
1657: Geometry.getViewportHeight =
1658: function() { return document.body.clientHeight; };
1659: Geometry.getViewportWidth =
1660: function() { return document.body.clientWidth; };
1661: Geometry.getHorizontalScroll =
1662: function() { return document.body.scrollLeft; };
1663: Geometry.getVerticalScroll =
1664: function() { return document.body.scrollTop; };
1665: }
1666: }
1667:
1668: GEOMETRY
1669: }
1670:
1671: =pod
1672:
1.648 raeburn 1673: =item * &viewport_size_js()
1.590 raeburn 1674:
1675: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1676:
1677: =cut
1678:
1679: sub viewport_size_js {
1680: my $geometry = &viewport_geometry_js();
1681: return <<"DIMS";
1682:
1683: $geometry
1684:
1685: function getViewportDims(width,height) {
1686: init_geometry();
1687: width.value = Geometry.getViewportWidth();
1688: height.value = Geometry.getViewportHeight();
1689: return;
1690: }
1691:
1692: DIMS
1693: }
1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &resize_textarea_js()
1.565 albertel 1698:
1699: emits the needed javascript to resize a textarea to be as big as possible
1700:
1701: creates a function resize_textrea that takes two IDs first should be
1702: the id of the element to resize, second should be the id of a div that
1703: surrounds everything that comes after the textarea, this routine needs
1704: to be attached to the <body> for the onload and onresize events.
1705:
1.648 raeburn 1706: =back
1.565 albertel 1707:
1708: =cut
1709:
1710: sub resize_textarea_js {
1.590 raeburn 1711: my $geometry = &viewport_geometry_js();
1.565 albertel 1712: return <<"RESIZE";
1713: <script type="text/javascript">
1.824 bisitz 1714: // <![CDATA[
1.590 raeburn 1715: $geometry
1.565 albertel 1716:
1.588 albertel 1717: function getX(element) {
1718: var x = 0;
1719: while (element) {
1720: x += element.offsetLeft;
1721: element = element.offsetParent;
1722: }
1723: return x;
1724: }
1725: function getY(element) {
1726: var y = 0;
1727: while (element) {
1728: y += element.offsetTop;
1729: element = element.offsetParent;
1730: }
1731: return y;
1732: }
1733:
1734:
1.565 albertel 1735: function resize_textarea(textarea_id,bottom_id) {
1736: init_geometry();
1737: var textarea = document.getElementById(textarea_id);
1738: //alert(textarea);
1739:
1.588 albertel 1740: var textarea_top = getY(textarea);
1.565 albertel 1741: var textarea_height = textarea.offsetHeight;
1742: var bottom = document.getElementById(bottom_id);
1.588 albertel 1743: var bottom_top = getY(bottom);
1.565 albertel 1744: var bottom_height = bottom.offsetHeight;
1745: var window_height = Geometry.getViewportHeight();
1.588 albertel 1746: var fudge = 23;
1.565 albertel 1747: var new_height = window_height-fudge-textarea_top-bottom_height;
1748: if (new_height < 300) {
1749: new_height = 300;
1750: }
1751: textarea.style.height=new_height+'px';
1752: }
1.824 bisitz 1753: // ]]>
1.565 albertel 1754: </script>
1755: RESIZE
1756:
1757: }
1758:
1.1075.2.112 raeburn 1759: sub colorfuleditor_js {
1760: return <<"COLORFULEDIT"
1761: <script type="text/javascript">
1762: // <![CDATA[>
1763: function fold_box(curDepth, lastresource){
1764:
1765: // we need a list because there can be several blocks you need to fold in one tag
1766: var block = document.getElementsByName('foldblock_'+curDepth);
1767: // but there is only one folding button per tag
1768: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1769:
1770: if(block.item(0).style.display == 'none'){
1771:
1772: foldbutton.value = '@{[&mt("Hide")]}';
1773: for (i = 0; i < block.length; i++){
1774: block.item(i).style.display = '';
1775: }
1776: }else{
1777:
1778: foldbutton.value = '@{[&mt("Show")]}';
1779: for (i = 0; i < block.length; i++){
1780: // block.item(i).style.visibility = 'collapse';
1781: block.item(i).style.display = 'none';
1782: }
1783: };
1784: saveState(lastresource);
1785: }
1786:
1787: function saveState (lastresource) {
1788:
1789: var tag_list = getTagList();
1790: if(tag_list != null){
1791: var timestamp = new Date().getTime();
1792: var key = lastresource;
1793:
1794: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1795: // starting with timestamp
1796: var value = timestamp+';';
1797:
1798: // building the list of key-value pairs
1799: for(var i = 0; i < tag_list.length; i++){
1800: value += tag_list[i]+',';
1801: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1802: }
1803:
1804: // only iterate whole storage if nothing to override
1805: if(localStorage.getItem(key) == null){
1806:
1807: // prevent storage from growing large
1808: if(localStorage.length > 50){
1809: var regex_getTimestamp = /^(?:\d)+;/;
1810: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1811: var oldest_key;
1812:
1813: for(var i = 1; i < localStorage.length; i++){
1814: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1815: oldest_key = localStorage.key(i);
1816: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1817: }
1818: }
1819: localStorage.removeItem(oldest_key);
1820: }
1821: }
1822: localStorage.setItem(key,value);
1823: }
1824: }
1825:
1826: // restore folding status of blocks (on page load)
1827: function restoreState (lastresource) {
1828: if(localStorage.getItem(lastresource) != null){
1829: var key = lastresource;
1830: var value = localStorage.getItem(key);
1831: var regex_delTimestamp = /^\d+;/;
1832:
1833: value.replace(regex_delTimestamp, '');
1834:
1835: var valueArr = value.split(';');
1836: var pairs;
1837: var elements;
1838: for (var i = 0; i < valueArr.length; i++){
1839: pairs = valueArr[i].split(',');
1840: elements = document.getElementsByName(pairs[0]);
1841:
1842: for (var j = 0; j < elements.length; j++){
1843: elements[j].style.display = pairs[1];
1844: if (pairs[1] == "none"){
1845: var regex_id = /([_\\d]+)\$/;
1846: regex_id.exec(pairs[0]);
1847: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1848: }
1849: }
1850: }
1851: }
1852: }
1853:
1854: function getTagList () {
1855:
1856: var stringToSearch = document.lonhomework.innerHTML;
1857:
1858: var ret = new Array();
1859: var regex_findBlock = /(foldblock_.*?)"/g;
1860: var tag_list = stringToSearch.match(regex_findBlock);
1861:
1862: if(tag_list != null){
1863: for(var i = 0; i < tag_list.length; i++){
1864: ret.push(tag_list[i].replace(/"/, ''));
1865: }
1866: }
1867: return ret;
1868: }
1869:
1870: function saveScrollPosition (resource) {
1871: var tag_list = getTagList();
1872:
1873: // we dont always want to jump to the first block
1874: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1875: if(\$(window).scrollTop() > 170){
1876: if(tag_list != null){
1877: var result;
1878: for(var i = 0; i < tag_list.length; i++){
1879: if(isElementInViewport(tag_list[i])){
1880: result += tag_list[i]+';';
1881: }
1882: }
1883: sessionStorage.setItem('anchor_'+resource, result);
1884: }
1885: } else {
1886: // we dont need to save zero, just delete the item to leave everything tidy
1887: sessionStorage.removeItem('anchor_'+resource);
1888: }
1889: }
1890:
1891: function restoreScrollPosition(resource){
1892:
1893: var elem = sessionStorage.getItem('anchor_'+resource);
1894: if(elem != null){
1895: var tag_list = elem.split(';');
1896: var elem_list;
1897:
1898: for(var i = 0; i < tag_list.length; i++){
1899: elem_list = document.getElementsByName(tag_list[i]);
1900:
1901: if(elem_list.length > 0){
1902: elem = elem_list[0];
1903: break;
1904: }
1905: }
1906: elem.scrollIntoView();
1907: }
1908: }
1909:
1910: function isElementInViewport(el) {
1911:
1912: // change to last element instead of first
1913: var elem = document.getElementsByName(el);
1914: var rect = elem[0].getBoundingClientRect();
1915:
1916: return (
1917: rect.top >= 0 &&
1918: rect.left >= 0 &&
1919: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1920: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1921: );
1922: }
1923:
1924: function autosize(depth){
1925: var cmInst = window['cm'+depth];
1926: var fitsizeButton = document.getElementById('fitsize'+depth);
1927:
1928: // is fixed size, switching to dynamic
1929: if (sessionStorage.getItem("autosized_"+depth) == null) {
1930: cmInst.setSize("","auto");
1931: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1932: sessionStorage.setItem("autosized_"+depth, "yes");
1933:
1934: // is dynamic size, switching to fixed
1935: } else {
1936: cmInst.setSize("","300px");
1937: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1938: sessionStorage.removeItem("autosized_"+depth);
1939: }
1940: }
1941:
1942:
1943:
1944: // ]]>
1945: </script>
1946: COLORFULEDIT
1947: }
1948:
1949: sub xmleditor_js {
1950: return <<XMLEDIT
1951: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1952: <script type="text/javascript">
1953: // <![CDATA[>
1954:
1955: function saveScrollPosition (resource) {
1956:
1957: var scrollPos = \$(window).scrollTop();
1958: sessionStorage.setItem(resource,scrollPos);
1959: }
1960:
1961: function restoreScrollPosition(resource){
1962:
1963: var scrollPos = sessionStorage.getItem(resource);
1964: \$(window).scrollTop(scrollPos);
1965: }
1966:
1967: // unless internet explorer
1968: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1969:
1970: \$(document).ready(function() {
1971: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1972: });
1973: }
1974:
1975: // inserts text at cursor position into codemirror (xml editor only)
1976: function insertText(text){
1977: cm.focus();
1978: var curPos = cm.getCursor();
1979: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1980: }
1981: // ]]>
1982: </script>
1983: XMLEDIT
1984: }
1985:
1986: sub insert_folding_button {
1987: my $curDepth = $Apache::lonxml::curdepth;
1988: my $lastresource = $env{'request.ambiguous'};
1989:
1990: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1991: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1992: }
1993:
1994:
1.565 albertel 1995: =pod
1996:
1.256 matthew 1997: =head1 Excel and CSV file utility routines
1998:
1999: =cut
2000:
2001: ###############################################################
2002: ###############################################################
2003:
2004: =pod
2005:
1.1075.2.56 raeburn 2006: =over 4
2007:
1.648 raeburn 2008: =item * &csv_translate($text)
1.37 matthew 2009:
1.185 www 2010: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2011: format.
2012:
2013: =cut
2014:
1.180 matthew 2015: ###############################################################
2016: ###############################################################
1.37 matthew 2017: sub csv_translate {
2018: my $text = shift;
2019: $text =~ s/\"/\"\"/g;
1.209 albertel 2020: $text =~ s/\n/ /g;
1.37 matthew 2021: return $text;
2022: }
1.180 matthew 2023:
2024: ###############################################################
2025: ###############################################################
2026:
2027: =pod
2028:
1.648 raeburn 2029: =item * &define_excel_formats()
1.180 matthew 2030:
2031: Define some commonly used Excel cell formats.
2032:
2033: Currently supported formats:
2034:
2035: =over 4
2036:
2037: =item header
2038:
2039: =item bold
2040:
2041: =item h1
2042:
2043: =item h2
2044:
2045: =item h3
2046:
1.256 matthew 2047: =item h4
2048:
2049: =item i
2050:
1.180 matthew 2051: =item date
2052:
2053: =back
2054:
2055: Inputs: $workbook
2056:
2057: Returns: $format, a hash reference.
2058:
1.1057 foxr 2059:
1.180 matthew 2060: =cut
2061:
2062: ###############################################################
2063: ###############################################################
2064: sub define_excel_formats {
2065: my ($workbook) = @_;
2066: my $format;
2067: $format->{'header'} = $workbook->add_format(bold => 1,
2068: bottom => 1,
2069: align => 'center');
2070: $format->{'bold'} = $workbook->add_format(bold=>1);
2071: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2072: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2073: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2074: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2075: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2076: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2077: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2078: return $format;
2079: }
2080:
2081: ###############################################################
2082: ###############################################################
1.113 bowersj2 2083:
2084: =pod
2085:
1.648 raeburn 2086: =item * &create_workbook()
1.255 matthew 2087:
2088: Create an Excel worksheet. If it fails, output message on the
2089: request object and return undefs.
2090:
2091: Inputs: Apache request object
2092:
2093: Returns (undef) on failure,
2094: Excel worksheet object, scalar with filename, and formats
2095: from &Apache::loncommon::define_excel_formats on success
2096:
2097: =cut
2098:
2099: ###############################################################
2100: ###############################################################
2101: sub create_workbook {
2102: my ($r) = @_;
2103: #
2104: # Create the excel spreadsheet
2105: my $filename = '/prtspool/'.
1.258 albertel 2106: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2107: time.'_'.rand(1000000000).'.xls';
2108: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2109: if (! defined($workbook)) {
2110: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2111: $r->print(
2112: '<p class="LC_error">'
2113: .&mt('Problems occurred in creating the new Excel file.')
2114: .' '.&mt('This error has been logged.')
2115: .' '.&mt('Please alert your LON-CAPA administrator.')
2116: .'</p>'
2117: );
1.255 matthew 2118: return (undef);
2119: }
2120: #
1.1014 foxr 2121: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2122: #
2123: my $format = &Apache::loncommon::define_excel_formats($workbook);
2124: return ($workbook,$filename,$format);
2125: }
2126:
2127: ###############################################################
2128: ###############################################################
2129:
2130: =pod
2131:
1.648 raeburn 2132: =item * &create_text_file()
1.113 bowersj2 2133:
1.542 raeburn 2134: Create a file to write to and eventually make available to the user.
1.256 matthew 2135: If file creation fails, outputs an error message on the request object and
2136: return undefs.
1.113 bowersj2 2137:
1.256 matthew 2138: Inputs: Apache request object, and file suffix
1.113 bowersj2 2139:
1.256 matthew 2140: Returns (undef) on failure,
2141: Filehandle and filename on success.
1.113 bowersj2 2142:
2143: =cut
2144:
1.256 matthew 2145: ###############################################################
2146: ###############################################################
2147: sub create_text_file {
2148: my ($r,$suffix) = @_;
2149: if (! defined($suffix)) { $suffix = 'txt'; };
2150: my $fh;
2151: my $filename = '/prtspool/'.
1.258 albertel 2152: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2153: time.'_'.rand(1000000000).'.'.$suffix;
2154: $fh = Apache::File->new('>/home/httpd'.$filename);
2155: if (! defined($fh)) {
2156: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2157: $r->print(
2158: '<p class="LC_error">'
2159: .&mt('Problems occurred in creating the output file.')
2160: .' '.&mt('This error has been logged.')
2161: .' '.&mt('Please alert your LON-CAPA administrator.')
2162: .'</p>'
2163: );
1.113 bowersj2 2164: }
1.256 matthew 2165: return ($fh,$filename)
1.113 bowersj2 2166: }
2167:
2168:
1.256 matthew 2169: =pod
1.113 bowersj2 2170:
2171: =back
2172:
2173: =cut
1.37 matthew 2174:
2175: ###############################################################
1.33 matthew 2176: ## Home server <option> list generating code ##
2177: ###############################################################
1.35 matthew 2178:
1.169 www 2179: # ------------------------------------------
2180:
2181: sub domain_select {
2182: my ($name,$value,$multiple)=@_;
2183: my %domains=map {
1.514 albertel 2184: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2185: } &Apache::lonnet::all_domains();
1.169 www 2186: if ($multiple) {
2187: $domains{''}=&mt('Any domain');
1.550 albertel 2188: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2189: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2190: } else {
1.550 albertel 2191: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2192: return &select_form($name,$value,\%domains);
1.169 www 2193: }
2194: }
2195:
1.282 albertel 2196: #-------------------------------------------
2197:
2198: =pod
2199:
1.519 raeburn 2200: =head1 Routines for form select boxes
2201:
2202: =over 4
2203:
1.648 raeburn 2204: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2205:
2206: Returns a string containing a <select> element int multiple mode
2207:
2208:
2209: Args:
2210: $name - name of the <select> element
1.506 raeburn 2211: $value - scalar or array ref of values that should already be selected
1.282 albertel 2212: $size - number of rows long the select element is
1.283 albertel 2213: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2214: (shown text should already have been &mt())
1.506 raeburn 2215: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2216:
1.282 albertel 2217: =cut
2218:
2219: #-------------------------------------------
1.169 www 2220: sub multiple_select_form {
1.284 albertel 2221: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2222: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2223: my $output='';
1.191 matthew 2224: if (! defined($size)) {
2225: $size = 4;
1.283 albertel 2226: if (scalar(keys(%$hash))<4) {
2227: $size = scalar(keys(%$hash));
1.191 matthew 2228: }
2229: }
1.734 bisitz 2230: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2231: my @order;
1.506 raeburn 2232: if (ref($order) eq 'ARRAY') {
2233: @order = @{$order};
2234: } else {
2235: @order = sort(keys(%$hash));
1.501 banghart 2236: }
2237: if (exists($$hash{'select_form_order'})) {
2238: @order = @{$$hash{'select_form_order'}};
2239: }
2240:
1.284 albertel 2241: foreach my $key (@order) {
1.356 albertel 2242: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2243: $output.='selected="selected" ' if ($selected{$key});
2244: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2245: }
2246: $output.="</select>\n";
2247: return $output;
2248: }
2249:
1.88 www 2250: #-------------------------------------------
2251:
2252: =pod
2253:
1.1075.2.115 raeburn 2254: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2255:
2256: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2257: allow a user to select options from a ref to a hash containing:
2258: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2259: a javascript onchange item, e.g., onchange="this.form.submit();".
2260: An optional arg -- $readonly -- if true will cause the select form
2261: to be disabled, e.g., for the case where an instructor has a section-
2262: specific role, and is viewing/modifying parameters.
1.970 raeburn 2263:
1.88 www 2264: See lonrights.pm for an example invocation and use.
2265:
2266: =cut
2267:
2268: #-------------------------------------------
2269: sub select_form {
1.1075.2.115 raeburn 2270: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2271: return unless (ref($hashref) eq 'HASH');
2272: if ($onchange) {
2273: $onchange = ' onchange="'.$onchange.'"';
2274: }
1.1075.2.129 raeburn 2275: my $disabled;
2276: if ($readonly) {
2277: $disabled = ' disabled="disabled"';
2278: }
2279: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2280: my @keys;
1.970 raeburn 2281: if (exists($hashref->{'select_form_order'})) {
2282: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2283: } else {
1.970 raeburn 2284: @keys=sort(keys(%{$hashref}));
1.128 albertel 2285: }
1.356 albertel 2286: foreach my $key (@keys) {
2287: $selectform.=
2288: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2289: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2290: ">".$hashref->{$key}."</option>\n";
1.88 www 2291: }
2292: $selectform.="</select>";
2293: return $selectform;
2294: }
2295:
1.475 www 2296: # For display filters
2297:
2298: sub display_filter {
1.1074 raeburn 2299: my ($context) = @_;
1.475 www 2300: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2301: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2302: my $phraseinput = 'hidden';
2303: my $includeinput = 'hidden';
2304: my ($checked,$includetypestext);
2305: if ($env{'form.displayfilter'} eq 'containing') {
2306: $phraseinput = 'text';
2307: if ($context eq 'parmslog') {
2308: $includeinput = 'checkbox';
2309: if ($env{'form.includetypes'}) {
2310: $checked = ' checked="checked"';
2311: }
2312: $includetypestext = &mt('Include parameter types');
2313: }
2314: } else {
2315: $includetypestext = ' ';
2316: }
2317: my ($additional,$secondid,$thirdid);
2318: if ($context eq 'parmslog') {
2319: $additional =
2320: '<label><input type="'.$includeinput.'" name="includetypes"'.
2321: $checked.' name="includetypes" value="1" id="includetypes" />'.
2322: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2323: '</label>';
2324: $secondid = 'includetypes';
2325: $thirdid = 'includetypestext';
2326: }
2327: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2328: '$secondid','$thirdid')";
2329: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2330: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2331: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2332: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2333: &mt('Filter: [_1]',
1.477 www 2334: &select_form($env{'form.displayfilter'},
2335: 'displayfilter',
1.970 raeburn 2336: {'currentfolder' => 'Current folder/page',
1.477 www 2337: 'containing' => 'Containing phrase',
1.1074 raeburn 2338: 'none' => 'None'},$onchange)).' '.
2339: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2340: &HTML::Entities::encode($env{'form.containingphrase'}).
2341: '" />'.$additional;
2342: }
2343:
2344: sub display_filter_js {
2345: my $includetext = &mt('Include parameter types');
2346: return <<"ENDJS";
2347:
2348: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2349: var firstType = 'hidden';
2350: if (setter.options[setter.selectedIndex].value == 'containing') {
2351: firstType = 'text';
2352: }
2353: firstObject = document.getElementById(firstid);
2354: if (typeof(firstObject) == 'object') {
2355: if (firstObject.type != firstType) {
2356: changeInputType(firstObject,firstType);
2357: }
2358: }
2359: if (context == 'parmslog') {
2360: var secondType = 'hidden';
2361: if (firstType == 'text') {
2362: secondType = 'checkbox';
2363: }
2364: secondObject = document.getElementById(secondid);
2365: if (typeof(secondObject) == 'object') {
2366: if (secondObject.type != secondType) {
2367: changeInputType(secondObject,secondType);
2368: }
2369: }
2370: var textItem = document.getElementById(thirdid);
2371: var currtext = textItem.innerHTML;
2372: var newtext;
2373: if (firstType == 'text') {
2374: newtext = '$includetext';
2375: } else {
2376: newtext = ' ';
2377: }
2378: if (currtext != newtext) {
2379: textItem.innerHTML = newtext;
2380: }
2381: }
2382: return;
2383: }
2384:
2385: function changeInputType(oldObject,newType) {
2386: var newObject = document.createElement('input');
2387: newObject.type = newType;
2388: if (oldObject.size) {
2389: newObject.size = oldObject.size;
2390: }
2391: if (oldObject.value) {
2392: newObject.value = oldObject.value;
2393: }
2394: if (oldObject.name) {
2395: newObject.name = oldObject.name;
2396: }
2397: if (oldObject.id) {
2398: newObject.id = oldObject.id;
2399: }
2400: oldObject.parentNode.replaceChild(newObject,oldObject);
2401: return;
2402: }
2403:
2404: ENDJS
1.475 www 2405: }
2406:
1.167 www 2407: sub gradeleveldescription {
2408: my $gradelevel=shift;
2409: my %gradelevels=(0 => 'Not specified',
2410: 1 => 'Grade 1',
2411: 2 => 'Grade 2',
2412: 3 => 'Grade 3',
2413: 4 => 'Grade 4',
2414: 5 => 'Grade 5',
2415: 6 => 'Grade 6',
2416: 7 => 'Grade 7',
2417: 8 => 'Grade 8',
2418: 9 => 'Grade 9',
2419: 10 => 'Grade 10',
2420: 11 => 'Grade 11',
2421: 12 => 'Grade 12',
2422: 13 => 'Grade 13',
2423: 14 => '100 Level',
2424: 15 => '200 Level',
2425: 16 => '300 Level',
2426: 17 => '400 Level',
2427: 18 => 'Graduate Level');
2428: return &mt($gradelevels{$gradelevel});
2429: }
2430:
1.163 www 2431: sub select_level_form {
2432: my ($deflevel,$name)=@_;
2433: unless ($deflevel) { $deflevel=0; }
1.167 www 2434: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2435: for (my $i=0; $i<=18; $i++) {
2436: $selectform.="<option value=\"$i\" ".
1.253 albertel 2437: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2438: ">".&gradeleveldescription($i)."</option>\n";
2439: }
2440: $selectform.="</select>";
2441: return $selectform;
1.163 www 2442: }
1.167 www 2443:
1.35 matthew 2444: #-------------------------------------------
2445:
1.45 matthew 2446: =pod
2447:
1.1075.2.115 raeburn 2448: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2449:
2450: Returns a string containing a <select name='$name' size='1'> form to
2451: allow a user to select the domain to preform an operation in.
2452: See loncreateuser.pm for an example invocation and use.
2453:
1.90 www 2454: If the $includeempty flag is set, it also includes an empty choice ("no domain
2455: selected");
2456:
1.743 raeburn 2457: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2458:
1.910 raeburn 2459: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2460:
1.1075.2.36 raeburn 2461: The optional $incdoms is a reference to an array of domains which will be the only available options.
2462:
1.1075.2.115 raeburn 2463: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2464:
2465: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2466:
1.35 matthew 2467: =cut
2468:
2469: #-------------------------------------------
1.34 matthew 2470: sub select_dom_form {
1.1075.2.115 raeburn 2471: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2472: if ($onchange) {
1.874 raeburn 2473: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2474: }
1.1075.2.115 raeburn 2475: if ($disabled) {
2476: $disabled = ' disabled="disabled"';
2477: }
1.1075.2.36 raeburn 2478: my (@domains,%exclude);
1.910 raeburn 2479: if (ref($incdoms) eq 'ARRAY') {
2480: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2481: } else {
2482: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2483: }
1.90 www 2484: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2485: if (ref($excdoms) eq 'ARRAY') {
2486: map { $exclude{$_} = 1; } @{$excdoms};
2487: }
1.1075.2.115 raeburn 2488: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2489: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2490: next if ($exclude{$dom});
1.356 albertel 2491: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2492: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2493: if ($showdomdesc) {
2494: if ($dom ne '') {
2495: my $domdesc = &Apache::lonnet::domain($dom,'description');
2496: if ($domdesc ne '') {
2497: $selectdomain .= ' ('.$domdesc.')';
2498: }
2499: }
2500: }
2501: $selectdomain .= "</option>\n";
1.34 matthew 2502: }
2503: $selectdomain.="</select>";
2504: return $selectdomain;
2505: }
2506:
1.35 matthew 2507: #-------------------------------------------
2508:
1.45 matthew 2509: =pod
2510:
1.648 raeburn 2511: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2512:
1.586 raeburn 2513: input: 4 arguments (two required, two optional) -
2514: $domain - domain of new user
2515: $name - name of form element
2516: $default - Value of 'default' causes a default item to be first
2517: option, and selected by default.
2518: $hide - Value of 'hide' causes hiding of the name of the server,
2519: if 1 server found, or default, if 0 found.
1.594 raeburn 2520: output: returns 2 items:
1.586 raeburn 2521: (a) form element which contains either:
2522: (i) <select name="$name">
2523: <option value="$hostid1">$hostid $servers{$hostid}</option>
2524: <option value="$hostid2">$hostid $servers{$hostid}</option>
2525: </select>
2526: form item if there are multiple library servers in $domain, or
2527: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2528: if there is only one library server in $domain.
2529:
2530: (b) number of library servers found.
2531:
2532: See loncreateuser.pm for example of use.
1.35 matthew 2533:
2534: =cut
2535:
2536: #-------------------------------------------
1.586 raeburn 2537: sub home_server_form_item {
2538: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2539: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2540: my $result;
2541: my $numlib = keys(%servers);
2542: if ($numlib > 1) {
2543: $result .= '<select name="'.$name.'" />'."\n";
2544: if ($default) {
1.804 bisitz 2545: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2546: '</option>'."\n";
2547: }
2548: foreach my $hostid (sort(keys(%servers))) {
2549: $result.= '<option value="'.$hostid.'">'.
2550: $hostid.' '.$servers{$hostid}."</option>\n";
2551: }
2552: $result .= '</select>'."\n";
2553: } elsif ($numlib == 1) {
2554: my $hostid;
2555: foreach my $item (keys(%servers)) {
2556: $hostid = $item;
2557: }
2558: $result .= '<input type="hidden" name="'.$name.'" value="'.
2559: $hostid.'" />';
2560: if (!$hide) {
2561: $result .= $hostid.' '.$servers{$hostid};
2562: }
2563: $result .= "\n";
2564: } elsif ($default) {
2565: $result .= '<input type="hidden" name="'.$name.
2566: '" value="default" />';
2567: if (!$hide) {
2568: $result .= &mt('default');
2569: }
2570: $result .= "\n";
1.33 matthew 2571: }
1.586 raeburn 2572: return ($result,$numlib);
1.33 matthew 2573: }
1.112 bowersj2 2574:
2575: =pod
2576:
1.534 albertel 2577: =back
2578:
1.112 bowersj2 2579: =cut
1.87 matthew 2580:
2581: ###############################################################
1.112 bowersj2 2582: ## Decoding User Agent ##
1.87 matthew 2583: ###############################################################
2584:
2585: =pod
2586:
1.112 bowersj2 2587: =head1 Decoding the User Agent
2588:
2589: =over 4
2590:
2591: =item * &decode_user_agent()
1.87 matthew 2592:
2593: Inputs: $r
2594:
2595: Outputs:
2596:
2597: =over 4
2598:
1.112 bowersj2 2599: =item * $httpbrowser
1.87 matthew 2600:
1.112 bowersj2 2601: =item * $clientbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientversion
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientmathml
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientunicode
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientos
1.87 matthew 2610:
1.1075.2.42 raeburn 2611: =item * $clientmobile
2612:
2613: =item * $clientinfo
2614:
1.1075.2.77 raeburn 2615: =item * $clientosversion
2616:
1.87 matthew 2617: =back
2618:
1.157 matthew 2619: =back
2620:
1.87 matthew 2621: =cut
2622:
2623: ###############################################################
2624: ###############################################################
2625: sub decode_user_agent {
1.247 albertel 2626: my ($r)=@_;
1.87 matthew 2627: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2628: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2629: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2630: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2631: my $clientbrowser='unknown';
2632: my $clientversion='0';
2633: my $clientmathml='';
2634: my $clientunicode='0';
1.1075.2.42 raeburn 2635: my $clientmobile=0;
1.1075.2.77 raeburn 2636: my $clientosversion='';
1.87 matthew 2637: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2638: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2639: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2640: $clientbrowser=$bname;
2641: $httpbrowser=~/$vreg/i;
2642: $clientversion=$1;
2643: $clientmathml=($clientversion>=$minv);
2644: $clientunicode=($clientversion>=$univ);
2645: }
2646: }
2647: my $clientos='unknown';
1.1075.2.42 raeburn 2648: my $clientinfo;
1.87 matthew 2649: if (($httpbrowser=~/linux/i) ||
2650: ($httpbrowser=~/unix/i) ||
2651: ($httpbrowser=~/ux/i) ||
2652: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2653: if (($httpbrowser=~/vax/i) ||
2654: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2655: if ($httpbrowser=~/next/i) { $clientos='next'; }
2656: if (($httpbrowser=~/mac/i) ||
2657: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2658: if ($httpbrowser=~/win/i) {
2659: $clientos='win';
2660: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2661: $clientosversion = $1;
2662: }
2663: }
1.87 matthew 2664: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2665: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2666: $clientmobile=lc($1);
2667: }
2668: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2669: $clientinfo = 'firefox-'.$1;
2670: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2671: $clientinfo = 'chromeframe-'.$1;
2672: }
1.87 matthew 2673: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2674: $clientunicode,$clientos,$clientmobile,$clientinfo,
2675: $clientosversion);
1.87 matthew 2676: }
2677:
1.32 matthew 2678: ###############################################################
2679: ## Authentication changing form generation subroutines ##
2680: ###############################################################
2681: ##
2682: ## All of the authform_xxxxxxx subroutines take their inputs in a
2683: ## hash, and have reasonable default values.
2684: ##
2685: ## formname = the name given in the <form> tag.
1.35 matthew 2686: #-------------------------------------------
2687:
1.45 matthew 2688: =pod
2689:
1.112 bowersj2 2690: =head1 Authentication Routines
2691:
2692: =over 4
2693:
1.648 raeburn 2694: =item * &authform_xxxxxx()
1.35 matthew 2695:
2696: The authform_xxxxxx subroutines provide javascript and html forms which
2697: handle some of the conveniences required for authentication forms.
2698: This is not an optimal method, but it works.
2699:
2700: =over 4
2701:
1.112 bowersj2 2702: =item * authform_header
1.35 matthew 2703:
1.112 bowersj2 2704: =item * authform_authorwarning
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_nochange
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_kerberos
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_internal
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_filesystem
1.35 matthew 2713:
2714: =back
2715:
1.648 raeburn 2716: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2717:
1.35 matthew 2718: =cut
2719:
2720: #-------------------------------------------
1.32 matthew 2721: sub authform_header{
2722: my %in = (
2723: formname => 'cu',
1.80 albertel 2724: kerb_def_dom => '',
1.32 matthew 2725: @_,
2726: );
2727: $in{'formname'} = 'document.' . $in{'formname'};
2728: my $result='';
1.80 albertel 2729:
2730: #---------------------------------------------- Code for upper case translation
2731: my $Javascript_toUpperCase;
2732: unless ($in{kerb_def_dom}) {
2733: $Javascript_toUpperCase =<<"END";
2734: switch (choice) {
2735: case 'krb': currentform.elements[choicearg].value =
2736: currentform.elements[choicearg].value.toUpperCase();
2737: break;
2738: default:
2739: }
2740: END
2741: } else {
2742: $Javascript_toUpperCase = "";
2743: }
2744:
1.165 raeburn 2745: my $radioval = "'nochange'";
1.591 raeburn 2746: if (defined($in{'curr_authtype'})) {
2747: if ($in{'curr_authtype'} ne '') {
2748: $radioval = "'".$in{'curr_authtype'}."arg'";
2749: }
1.174 matthew 2750: }
1.165 raeburn 2751: my $argfield = 'null';
1.591 raeburn 2752: if (defined($in{'mode'})) {
1.165 raeburn 2753: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2754: if (defined($in{'curr_autharg'})) {
2755: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2756: $argfield = "'$in{'curr_autharg'}'";
2757: }
2758: }
2759: }
2760: }
2761:
1.32 matthew 2762: $result.=<<"END";
2763: var current = new Object();
1.165 raeburn 2764: current.radiovalue = $radioval;
2765: current.argfield = $argfield;
1.32 matthew 2766:
2767: function changed_radio(choice,currentform) {
2768: var choicearg = choice + 'arg';
2769: // If a radio button in changed, we need to change the argfield
2770: if (current.radiovalue != choice) {
2771: current.radiovalue = choice;
2772: if (current.argfield != null) {
2773: currentform.elements[current.argfield].value = '';
2774: }
2775: if (choice == 'nochange') {
2776: current.argfield = null;
2777: } else {
2778: current.argfield = choicearg;
2779: switch(choice) {
2780: case 'krb':
2781: currentform.elements[current.argfield].value =
2782: "$in{'kerb_def_dom'}";
2783: break;
2784: default:
2785: break;
2786: }
2787: }
2788: }
2789: return;
2790: }
1.22 www 2791:
1.32 matthew 2792: function changed_text(choice,currentform) {
2793: var choicearg = choice + 'arg';
2794: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2795: $Javascript_toUpperCase
1.32 matthew 2796: // clear old field
2797: if ((current.argfield != choicearg) && (current.argfield != null)) {
2798: currentform.elements[current.argfield].value = '';
2799: }
2800: current.argfield = choicearg;
2801: }
2802: set_auth_radio_buttons(choice,currentform);
2803: return;
1.20 www 2804: }
1.32 matthew 2805:
2806: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2807: var numauthchoices = currentform.login.length;
2808: if (typeof numauthchoices == "undefined") {
2809: return;
2810: }
1.32 matthew 2811: var i=0;
1.986 raeburn 2812: while (i < numauthchoices) {
1.32 matthew 2813: if (currentform.login[i].value == newvalue) { break; }
2814: i++;
2815: }
1.986 raeburn 2816: if (i == numauthchoices) {
1.32 matthew 2817: return;
2818: }
2819: current.radiovalue = newvalue;
2820: currentform.login[i].checked = true;
2821: return;
2822: }
2823: END
2824: return $result;
2825: }
2826:
1.1075.2.20 raeburn 2827: sub authform_authorwarning {
1.32 matthew 2828: my $result='';
1.144 matthew 2829: $result='<i>'.
2830: &mt('As a general rule, only authors or co-authors should be '.
2831: 'filesystem authenticated '.
2832: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2833: return $result;
2834: }
2835:
1.1075.2.20 raeburn 2836: sub authform_nochange {
1.32 matthew 2837: my %in = (
2838: formname => 'document.cu',
2839: kerb_def_dom => 'MSU.EDU',
2840: @_,
2841: );
1.1075.2.20 raeburn 2842: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2843: my $result;
1.1075.2.20 raeburn 2844: if (!$authnum) {
2845: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2846: } else {
2847: $result = '<label>'.&mt('[_1] Do not change login data',
2848: '<input type="radio" name="login" value="nochange" '.
2849: 'checked="checked" onclick="'.
1.281 albertel 2850: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2851: '</label>';
1.586 raeburn 2852: }
1.32 matthew 2853: return $result;
2854: }
2855:
1.591 raeburn 2856: sub authform_kerberos {
1.32 matthew 2857: my %in = (
2858: formname => 'document.cu',
2859: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2860: kerb_def_auth => 'krb4',
1.32 matthew 2861: @_,
2862: );
1.586 raeburn 2863: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2864: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2865: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2866: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2867: $check5 = ' checked="checked"';
1.80 albertel 2868: } else {
1.772 bisitz 2869: $check4 = ' checked="checked"';
1.80 albertel 2870: }
1.1075.2.117 raeburn 2871: if ($in{'readonly'}) {
2872: $disabled = ' disabled="disabled"';
2873: }
1.165 raeburn 2874: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2875: if (defined($in{'curr_authtype'})) {
2876: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2877: $krbcheck = ' checked="checked"';
1.623 raeburn 2878: if (defined($in{'mode'})) {
2879: if ($in{'mode'} eq 'modifyuser') {
2880: $krbcheck = '';
2881: }
2882: }
1.591 raeburn 2883: if (defined($in{'curr_kerb_ver'})) {
2884: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2885: $check5 = ' checked="checked"';
1.591 raeburn 2886: $check4 = '';
2887: } else {
1.772 bisitz 2888: $check4 = ' checked="checked"';
1.591 raeburn 2889: $check5 = '';
2890: }
1.586 raeburn 2891: }
1.591 raeburn 2892: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2893: $krbarg = $in{'curr_autharg'};
2894: }
1.586 raeburn 2895: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2896: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2897: $result =
2898: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2899: $in{'curr_autharg'},$krbver);
2900: } else {
2901: $result =
2902: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2903: }
2904: return $result;
2905: }
2906: }
2907: } else {
2908: if ($authnum == 1) {
1.784 bisitz 2909: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2910: }
2911: }
1.586 raeburn 2912: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2913: return;
1.587 raeburn 2914: } elsif ($authtype eq '') {
1.591 raeburn 2915: if (defined($in{'mode'})) {
1.587 raeburn 2916: if ($in{'mode'} eq 'modifycourse') {
2917: if ($authnum == 1) {
1.1075.2.117 raeburn 2918: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2919: }
2920: }
2921: }
1.586 raeburn 2922: }
2923: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2924: if ($authtype eq '') {
2925: $authtype = '<input type="radio" name="login" value="krb" '.
2926: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2927: $krbcheck.$disabled.' />';
1.586 raeburn 2928: }
2929: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2930: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2931: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2932: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb4')) {
2934: $result .= &mt
1.144 matthew 2935: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2936: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2937: '<label>'.$authtype,
1.281 albertel 2938: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2939: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2940: 'onchange="'.$jscall.'"'.$disabled.' />',
2941: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2942: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2943: '</label>');
1.586 raeburn 2944: } elsif ($can_assign{'krb4'}) {
2945: $result .= &mt
2946: ('[_1] Kerberos authenticated with domain [_2] '.
2947: '[_3] Version 4 [_4]',
2948: '<label>'.$authtype,
2949: '</label><input type="text" size="10" name="krbarg" '.
2950: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2951: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2952: '<label><input type="hidden" name="krbver" value="4" />',
2953: '</label>');
2954: } elsif ($can_assign{'krb5'}) {
2955: $result .= &mt
2956: ('[_1] Kerberos authenticated with domain [_2] '.
2957: '[_3] Version 5 [_4]',
2958: '<label>'.$authtype,
2959: '</label><input type="text" size="10" name="krbarg" '.
2960: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2961: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2962: '<label><input type="hidden" name="krbver" value="5" />',
2963: '</label>');
2964: }
1.32 matthew 2965: return $result;
2966: }
2967:
1.1075.2.20 raeburn 2968: sub authform_internal {
1.586 raeburn 2969: my %in = (
1.32 matthew 2970: formname => 'document.cu',
2971: kerb_def_dom => 'MSU.EDU',
2972: @_,
2973: );
1.1075.2.117 raeburn 2974: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2975: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2976: if ($in{'readonly'}) {
2977: $disabled = ' disabled="disabled"';
2978: }
1.591 raeburn 2979: if (defined($in{'curr_authtype'})) {
2980: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2981: if ($can_assign{'int'}) {
1.772 bisitz 2982: $intcheck = 'checked="checked" ';
1.623 raeburn 2983: if (defined($in{'mode'})) {
2984: if ($in{'mode'} eq 'modifyuser') {
2985: $intcheck = '';
2986: }
2987: }
1.591 raeburn 2988: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2989: $intarg = $in{'curr_autharg'};
2990: }
2991: } else {
2992: $result = &mt('Currently internally authenticated.');
2993: return $result;
1.165 raeburn 2994: }
2995: }
1.586 raeburn 2996: } else {
2997: if ($authnum == 1) {
1.784 bisitz 2998: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2999: }
3000: }
3001: if (!$can_assign{'int'}) {
3002: return;
1.587 raeburn 3003: } elsif ($authtype eq '') {
1.591 raeburn 3004: if (defined($in{'mode'})) {
1.587 raeburn 3005: if ($in{'mode'} eq 'modifycourse') {
3006: if ($authnum == 1) {
1.1075.2.117 raeburn 3007: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3008: }
3009: }
3010: }
1.165 raeburn 3011: }
1.586 raeburn 3012: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3013: if ($authtype eq '') {
3014: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3015: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3016: }
1.605 bisitz 3017: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3018: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3019: $result = &mt
1.144 matthew 3020: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3021: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3022: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3023: return $result;
3024: }
3025:
1.1075.2.20 raeburn 3026: sub authform_local {
1.32 matthew 3027: my %in = (
3028: formname => 'document.cu',
3029: kerb_def_dom => 'MSU.EDU',
3030: @_,
3031: );
1.1075.2.117 raeburn 3032: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3033: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3034: if ($in{'readonly'}) {
3035: $disabled = ' disabled="disabled"';
3036: }
1.591 raeburn 3037: if (defined($in{'curr_authtype'})) {
3038: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3039: if ($can_assign{'loc'}) {
1.772 bisitz 3040: $loccheck = 'checked="checked" ';
1.623 raeburn 3041: if (defined($in{'mode'})) {
3042: if ($in{'mode'} eq 'modifyuser') {
3043: $loccheck = '';
3044: }
3045: }
1.591 raeburn 3046: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3047: $locarg = $in{'curr_autharg'};
3048: }
3049: } else {
3050: $result = &mt('Currently using local (institutional) authentication.');
3051: return $result;
1.165 raeburn 3052: }
3053: }
1.586 raeburn 3054: } else {
3055: if ($authnum == 1) {
1.784 bisitz 3056: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3057: }
3058: }
3059: if (!$can_assign{'loc'}) {
3060: return;
1.587 raeburn 3061: } elsif ($authtype eq '') {
1.591 raeburn 3062: if (defined($in{'mode'})) {
1.587 raeburn 3063: if ($in{'mode'} eq 'modifycourse') {
3064: if ($authnum == 1) {
1.1075.2.117 raeburn 3065: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3066: }
3067: }
3068: }
1.165 raeburn 3069: }
1.586 raeburn 3070: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3071: if ($authtype eq '') {
3072: $authtype = '<input type="radio" name="login" value="loc" '.
3073: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3074: $jscall.'"'.$disabled.' />';
1.586 raeburn 3075: }
3076: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3077: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3078: $result = &mt('[_1] Local Authentication with argument [_2]',
3079: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3080: return $result;
3081: }
3082:
1.1075.2.20 raeburn 3083: sub authform_filesystem {
1.32 matthew 3084: my %in = (
3085: formname => 'document.cu',
3086: kerb_def_dom => 'MSU.EDU',
3087: @_,
3088: );
1.1075.2.117 raeburn 3089: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3090: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3091: if ($in{'readonly'}) {
3092: $disabled = ' disabled="disabled"';
3093: }
1.591 raeburn 3094: if (defined($in{'curr_authtype'})) {
3095: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3096: if ($can_assign{'fsys'}) {
1.772 bisitz 3097: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3098: if (defined($in{'mode'})) {
3099: if ($in{'mode'} eq 'modifyuser') {
3100: $fsyscheck = '';
3101: }
3102: }
1.586 raeburn 3103: } else {
3104: $result = &mt('Currently Filesystem Authenticated.');
3105: return $result;
3106: }
3107: }
3108: } else {
3109: if ($authnum == 1) {
1.784 bisitz 3110: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3111: }
3112: }
3113: if (!$can_assign{'fsys'}) {
3114: return;
1.587 raeburn 3115: } elsif ($authtype eq '') {
1.591 raeburn 3116: if (defined($in{'mode'})) {
1.587 raeburn 3117: if ($in{'mode'} eq 'modifycourse') {
3118: if ($authnum == 1) {
1.1075.2.117 raeburn 3119: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3120: }
3121: }
3122: }
1.586 raeburn 3123: }
3124: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3125: if ($authtype eq '') {
3126: $authtype = '<input type="radio" name="login" value="fsys" '.
3127: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3128: $jscall.'"'.$disabled.' />';
1.586 raeburn 3129: }
1.1075.2.158 raeburn 3130: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3131: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3132: $result = &mt
1.144 matthew 3133: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3134: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3135: return $result;
3136: }
3137:
1.586 raeburn 3138: sub get_assignable_auth {
3139: my ($dom) = @_;
3140: if ($dom eq '') {
3141: $dom = $env{'request.role.domain'};
3142: }
3143: my %can_assign = (
3144: krb4 => 1,
3145: krb5 => 1,
3146: int => 1,
3147: loc => 1,
3148: );
3149: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3150: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3151: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3152: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3153: my $context;
3154: if ($env{'request.role'} =~ /^au/) {
3155: $context = 'author';
1.1075.2.117 raeburn 3156: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3157: $context = 'domain';
3158: } elsif ($env{'request.course.id'}) {
3159: $context = 'course';
3160: }
3161: if ($context) {
3162: if (ref($authhash->{$context}) eq 'HASH') {
3163: %can_assign = %{$authhash->{$context}};
3164: }
3165: }
3166: }
3167: }
3168: my $authnum = 0;
3169: foreach my $key (keys(%can_assign)) {
3170: if ($can_assign{$key}) {
3171: $authnum ++;
3172: }
3173: }
3174: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3175: $authnum --;
3176: }
3177: return ($authnum,%can_assign);
3178: }
3179:
1.1075.2.137 raeburn 3180: sub check_passwd_rules {
3181: my ($domain,$plainpass) = @_;
3182: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3183: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3184: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3185: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3186: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3187: if ($passwdconf{'min'} > $min) {
3188: $min = $passwdconf{'min'};
3189: }
1.1075.2.137 raeburn 3190: }
3191: if ($passwdconf{'max'} =~ /^\d+$/) {
3192: $max = $passwdconf{'max'};
3193: }
3194: @chars = @{$passwdconf{'chars'}};
3195: }
3196: if (($min) && (length($plainpass) < $min)) {
3197: push(@brokerule,'min');
3198: }
3199: if (($max) && (length($plainpass) > $max)) {
3200: push(@brokerule,'max');
3201: }
3202: if (@chars) {
3203: my %rules;
3204: map { $rules{$_} = 1; } @chars;
3205: if ($rules{'uc'}) {
3206: unless ($plainpass =~ /[A-Z]/) {
3207: push(@brokerule,'uc');
3208: }
3209: }
3210: if ($rules{'lc'}) {
3211: unless ($plainpass =~ /[a-z]/) {
3212: push(@brokerule,'lc');
3213: }
3214: }
3215: if ($rules{'num'}) {
3216: unless ($plainpass =~ /\d/) {
3217: push(@brokerule,'num');
3218: }
3219: }
3220: if ($rules{'spec'}) {
3221: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3222: push(@brokerule,'spec');
3223: }
3224: }
3225: }
3226: if (@brokerule) {
3227: my %rulenames = &Apache::lonlocal::texthash(
3228: uc => 'At least one upper case letter',
3229: lc => 'At least one lower case letter',
3230: num => 'At least one number',
3231: spec => 'At least one non-alphanumeric',
3232: );
3233: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3234: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3235: $rulenames{'num'} .= ': 0123456789';
3236: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3237: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3238: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3239: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3240: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3241: if (grep(/^$rule$/,@brokerule)) {
3242: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3243: }
3244: }
3245: $warning .= '</ul>';
3246: }
3247: if (wantarray) {
3248: return @brokerule;
3249: }
3250: return $warning;
3251: }
3252:
1.80 albertel 3253: ###############################################################
3254: ## Get Kerberos Defaults for Domain ##
3255: ###############################################################
3256: ##
3257: ## Returns default kerberos version and an associated argument
3258: ## as listed in file domain.tab. If not listed, provides
3259: ## appropriate default domain and kerberos version.
3260: ##
3261: #-------------------------------------------
3262:
3263: =pod
3264:
1.648 raeburn 3265: =item * &get_kerberos_defaults()
1.80 albertel 3266:
3267: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3268: version and domain. If not found, it defaults to version 4 and the
3269: domain of the server.
1.80 albertel 3270:
1.648 raeburn 3271: =over 4
3272:
1.80 albertel 3273: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3274:
1.648 raeburn 3275: =back
3276:
3277: =back
3278:
1.80 albertel 3279: =cut
3280:
3281: #-------------------------------------------
3282: sub get_kerberos_defaults {
3283: my $domain=shift;
1.641 raeburn 3284: my ($krbdef,$krbdefdom);
3285: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3286: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3287: $krbdef = $domdefaults{'auth_def'};
3288: $krbdefdom = $domdefaults{'auth_arg_def'};
3289: } else {
1.80 albertel 3290: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3291: my $krbdefdom=$1;
3292: $krbdefdom=~tr/a-z/A-Z/;
3293: $krbdef = "krb4";
3294: }
3295: return ($krbdef,$krbdefdom);
3296: }
1.112 bowersj2 3297:
1.32 matthew 3298:
1.46 matthew 3299: ###############################################################
3300: ## Thesaurus Functions ##
3301: ###############################################################
1.20 www 3302:
1.46 matthew 3303: =pod
1.20 www 3304:
1.112 bowersj2 3305: =head1 Thesaurus Functions
3306:
3307: =over 4
3308:
1.648 raeburn 3309: =item * &initialize_keywords()
1.46 matthew 3310:
3311: Initializes the package variable %Keywords if it is empty. Uses the
3312: package variable $thesaurus_db_file.
3313:
3314: =cut
3315:
3316: ###################################################
3317:
3318: sub initialize_keywords {
3319: return 1 if (scalar keys(%Keywords));
3320: # If we are here, %Keywords is empty, so fill it up
3321: # Make sure the file we need exists...
3322: if (! -e $thesaurus_db_file) {
3323: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3324: " failed because it does not exist");
3325: return 0;
3326: }
3327: # Set up the hash as a database
3328: my %thesaurus_db;
3329: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3330: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3331: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3332: $thesaurus_db_file);
3333: return 0;
3334: }
3335: # Get the average number of appearances of a word.
3336: my $avecount = $thesaurus_db{'average.count'};
3337: # Put keywords (those that appear > average) into %Keywords
3338: while (my ($word,$data)=each (%thesaurus_db)) {
3339: my ($count,undef) = split /:/,$data;
3340: $Keywords{$word}++ if ($count > $avecount);
3341: }
3342: untie %thesaurus_db;
3343: # Remove special values from %Keywords.
1.356 albertel 3344: foreach my $value ('total.count','average.count') {
3345: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3346: }
1.46 matthew 3347: return 1;
3348: }
3349:
3350: ###################################################
3351:
3352: =pod
3353:
1.648 raeburn 3354: =item * &keyword($word)
1.46 matthew 3355:
3356: Returns true if $word is a keyword. A keyword is a word that appears more
3357: than the average number of times in the thesaurus database. Calls
3358: &initialize_keywords
3359:
3360: =cut
3361:
3362: ###################################################
1.20 www 3363:
3364: sub keyword {
1.46 matthew 3365: return if (!&initialize_keywords());
3366: my $word=lc(shift());
3367: $word=~s/\W//g;
3368: return exists($Keywords{$word});
1.20 www 3369: }
1.46 matthew 3370:
3371: ###############################################################
3372:
3373: =pod
1.20 www 3374:
1.648 raeburn 3375: =item * &get_related_words()
1.46 matthew 3376:
1.160 matthew 3377: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3378: an array of words. If the keyword is not in the thesaurus, an empty array
3379: will be returned. The order of the words returned is determined by the
3380: database which holds them.
3381:
3382: Uses global $thesaurus_db_file.
3383:
1.1057 foxr 3384:
1.46 matthew 3385: =cut
3386:
3387: ###############################################################
3388: sub get_related_words {
3389: my $keyword = shift;
3390: my %thesaurus_db;
3391: if (! -e $thesaurus_db_file) {
3392: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3393: "failed because the file does not exist");
3394: return ();
3395: }
3396: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3397: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3398: return ();
3399: }
3400: my @Words=();
1.429 www 3401: my $count=0;
1.46 matthew 3402: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3403: # The first element is the number of times
3404: # the word appears. We do not need it now.
1.429 www 3405: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3406: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3407: my $threshold=$mostfrequentcount/10;
3408: foreach my $possibleword (@RelatedWords) {
3409: my ($word,$wordcount)=split(/\,/,$possibleword);
3410: if ($wordcount>$threshold) {
3411: push(@Words,$word);
3412: $count++;
3413: if ($count>10) { last; }
3414: }
1.20 www 3415: }
3416: }
1.46 matthew 3417: untie %thesaurus_db;
3418: return @Words;
1.14 harris41 3419: }
1.46 matthew 3420:
1.112 bowersj2 3421: =pod
3422:
3423: =back
3424:
3425: =cut
1.61 www 3426:
3427: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3428: =pod
3429:
1.112 bowersj2 3430: =head1 User Name Functions
3431:
3432: =over 4
3433:
1.648 raeburn 3434: =item * &plainname($uname,$udom,$first)
1.81 albertel 3435:
1.112 bowersj2 3436: Takes a users logon name and returns it as a string in
1.226 albertel 3437: "first middle last generation" form
3438: if $first is set to 'lastname' then it returns it as
3439: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3440:
3441: =cut
1.61 www 3442:
1.295 www 3443:
1.81 albertel 3444: ###############################################################
1.61 www 3445: sub plainname {
1.226 albertel 3446: my ($uname,$udom,$first)=@_;
1.537 albertel 3447: return if (!defined($uname) || !defined($udom));
1.295 www 3448: my %names=&getnames($uname,$udom);
1.226 albertel 3449: my $name=&Apache::lonnet::format_name($names{'firstname'},
3450: $names{'middlename'},
3451: $names{'lastname'},
3452: $names{'generation'},$first);
3453: $name=~s/^\s+//;
1.62 www 3454: $name=~s/\s+$//;
3455: $name=~s/\s+/ /g;
1.353 albertel 3456: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3457: return $name;
1.61 www 3458: }
1.66 www 3459:
3460: # -------------------------------------------------------------------- Nickname
1.81 albertel 3461: =pod
3462:
1.648 raeburn 3463: =item * &nickname($uname,$udom)
1.81 albertel 3464:
3465: Gets a users name and returns it as a string as
3466:
3467: ""nickname""
1.66 www 3468:
1.81 albertel 3469: if the user has a nickname or
3470:
3471: "first middle last generation"
3472:
3473: if the user does not
3474:
3475: =cut
1.66 www 3476:
3477: sub nickname {
3478: my ($uname,$udom)=@_;
1.537 albertel 3479: return if (!defined($uname) || !defined($udom));
1.295 www 3480: my %names=&getnames($uname,$udom);
1.68 albertel 3481: my $name=$names{'nickname'};
1.66 www 3482: if ($name) {
3483: $name='"'.$name.'"';
3484: } else {
3485: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3486: $names{'lastname'}.' '.$names{'generation'};
3487: $name=~s/\s+$//;
3488: $name=~s/\s+/ /g;
3489: }
3490: return $name;
3491: }
3492:
1.295 www 3493: sub getnames {
3494: my ($uname,$udom)=@_;
1.537 albertel 3495: return if (!defined($uname) || !defined($udom));
1.433 albertel 3496: if ($udom eq 'public' && $uname eq 'public') {
3497: return ('lastname' => &mt('Public'));
3498: }
1.295 www 3499: my $id=$uname.':'.$udom;
3500: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3501: if ($cached) {
3502: return %{$names};
3503: } else {
3504: my %loadnames=&Apache::lonnet::get('environment',
3505: ['firstname','middlename','lastname','generation','nickname'],
3506: $udom,$uname);
3507: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3508: return %loadnames;
3509: }
3510: }
1.61 www 3511:
1.542 raeburn 3512: # -------------------------------------------------------------------- getemails
1.648 raeburn 3513:
1.542 raeburn 3514: =pod
3515:
1.648 raeburn 3516: =item * &getemails($uname,$udom)
1.542 raeburn 3517:
3518: Gets a user's email information and returns it as a hash with keys:
3519: notification, critnotification, permanentemail
3520:
3521: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3522: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3523:
1.648 raeburn 3524:
1.542 raeburn 3525: =cut
3526:
1.648 raeburn 3527:
1.466 albertel 3528: sub getemails {
3529: my ($uname,$udom)=@_;
3530: if ($udom eq 'public' && $uname eq 'public') {
3531: return;
3532: }
1.467 www 3533: if (!$udom) { $udom=$env{'user.domain'}; }
3534: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3535: my $id=$uname.':'.$udom;
3536: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3537: if ($cached) {
3538: return %{$names};
3539: } else {
3540: my %loadnames=&Apache::lonnet::get('environment',
3541: ['notification','critnotification',
3542: 'permanentemail'],
3543: $udom,$uname);
3544: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3545: return %loadnames;
3546: }
3547: }
3548:
1.551 albertel 3549: sub flush_email_cache {
3550: my ($uname,$udom)=@_;
3551: if (!$udom) { $udom =$env{'user.domain'}; }
3552: if (!$uname) { $uname=$env{'user.name'}; }
3553: return if ($udom eq 'public' && $uname eq 'public');
3554: my $id=$uname.':'.$udom;
3555: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3556: }
3557:
1.728 raeburn 3558: # -------------------------------------------------------------------- getlangs
3559:
3560: =pod
3561:
3562: =item * &getlangs($uname,$udom)
3563:
3564: Gets a user's language preference and returns it as a hash with key:
3565: language.
3566:
3567: =cut
3568:
3569:
3570: sub getlangs {
3571: my ($uname,$udom) = @_;
3572: if (!$udom) { $udom =$env{'user.domain'}; }
3573: if (!$uname) { $uname=$env{'user.name'}; }
3574: my $id=$uname.':'.$udom;
3575: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3576: if ($cached) {
3577: return %{$langs};
3578: } else {
3579: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3580: $udom,$uname);
3581: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3582: return %loadlangs;
3583: }
3584: }
3585:
3586: sub flush_langs_cache {
3587: my ($uname,$udom)=@_;
3588: if (!$udom) { $udom =$env{'user.domain'}; }
3589: if (!$uname) { $uname=$env{'user.name'}; }
3590: return if ($udom eq 'public' && $uname eq 'public');
3591: my $id=$uname.':'.$udom;
3592: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3593: }
3594:
1.61 www 3595: # ------------------------------------------------------------------ Screenname
1.81 albertel 3596:
3597: =pod
3598:
1.648 raeburn 3599: =item * &screenname($uname,$udom)
1.81 albertel 3600:
3601: Gets a users screenname and returns it as a string
3602:
3603: =cut
1.61 www 3604:
3605: sub screenname {
3606: my ($uname,$udom)=@_;
1.258 albertel 3607: if ($uname eq $env{'user.name'} &&
3608: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3609: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3610: return $names{'screenname'};
1.62 www 3611: }
3612:
1.212 albertel 3613:
1.802 bisitz 3614: # ------------------------------------------------------------- Confirm Wrapper
3615: =pod
3616:
1.1075.2.42 raeburn 3617: =item * &confirmwrapper($message)
1.802 bisitz 3618:
3619: Wrap messages about completion of operation in box
3620:
3621: =cut
3622:
3623: sub confirmwrapper {
3624: my ($message)=@_;
3625: if ($message) {
3626: return "\n".'<div class="LC_confirm_box">'."\n"
3627: .$message."\n"
3628: .'</div>'."\n";
3629: } else {
3630: return $message;
3631: }
3632: }
3633:
1.62 www 3634: # ------------------------------------------------------------- Message Wrapper
3635:
3636: sub messagewrapper {
1.369 www 3637: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3638: return
1.441 albertel 3639: '<a href="/adm/email?compose=individual&'.
3640: 'recname='.$username.'&recdom='.$domain.
3641: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3642: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3643: }
1.802 bisitz 3644:
1.74 www 3645: # --------------------------------------------------------------- Notes Wrapper
3646:
3647: sub noteswrapper {
3648: my ($link,$un,$do)=@_;
3649: return
1.896 amueller 3650: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3651: }
1.802 bisitz 3652:
1.62 www 3653: # ------------------------------------------------------------- Aboutme Wrapper
3654:
3655: sub aboutmewrapper {
1.1070 raeburn 3656: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3657: if (!defined($username) && !defined($domain)) {
3658: return;
3659: }
1.1075.2.15 raeburn 3660: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3661: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3662: }
3663:
3664: # ------------------------------------------------------------ Syllabus Wrapper
3665:
3666: sub syllabuswrapper {
1.707 bisitz 3667: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3668: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3669: }
1.14 harris41 3670:
1.802 bisitz 3671: # -----------------------------------------------------------------------------
3672:
1.208 matthew 3673: sub track_student_link {
1.887 raeburn 3674: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3675: my $link ="/adm/trackstudent?";
1.208 matthew 3676: my $title = 'View recent activity';
3677: if (defined($sname) && $sname !~ /^\s*$/ &&
3678: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3679: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3680: $title .= ' of this student';
1.268 albertel 3681: }
1.208 matthew 3682: if (defined($target) && $target !~ /^\s*$/) {
3683: $target = qq{target="$target"};
3684: } else {
3685: $target = '';
3686: }
1.268 albertel 3687: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3688: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3689: $title = &mt($title);
3690: $linktext = &mt($linktext);
1.448 albertel 3691: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3692: &help_open_topic('View_recent_activity');
1.208 matthew 3693: }
3694:
1.781 raeburn 3695: sub slot_reservations_link {
3696: my ($linktext,$sname,$sdom,$target) = @_;
3697: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3698: my $title = 'View slot reservation history';
3699: if (defined($sname) && $sname !~ /^\s*$/ &&
3700: defined($sdom) && $sdom !~ /^\s*$/) {
3701: $link .= "&uname=$sname&udom=$sdom";
3702: $title .= ' of this student';
3703: }
3704: if (defined($target) && $target !~ /^\s*$/) {
3705: $target = qq{target="$target"};
3706: } else {
3707: $target = '';
3708: }
3709: $title = &mt($title);
3710: $linktext = &mt($linktext);
3711: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3712: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3713:
3714: }
3715:
1.508 www 3716: # ===================================================== Display a student photo
3717:
3718:
1.509 albertel 3719: sub student_image_tag {
1.508 www 3720: my ($domain,$user)=@_;
3721: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3722: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3723: return '<img src="'.$imgsrc.'" align="right" />';
3724: } else {
3725: return '';
3726: }
3727: }
3728:
1.112 bowersj2 3729: =pod
3730:
3731: =back
3732:
3733: =head1 Access .tab File Data
3734:
3735: =over 4
3736:
1.648 raeburn 3737: =item * &languageids()
1.112 bowersj2 3738:
3739: returns list of all language ids
3740:
3741: =cut
3742:
1.14 harris41 3743: sub languageids {
1.16 harris41 3744: return sort(keys(%language));
1.14 harris41 3745: }
3746:
1.112 bowersj2 3747: =pod
3748:
1.648 raeburn 3749: =item * &languagedescription()
1.112 bowersj2 3750:
3751: returns description of a specified language id
3752:
3753: =cut
3754:
1.14 harris41 3755: sub languagedescription {
1.125 www 3756: my $code=shift;
3757: return ($supported_language{$code}?'* ':'').
3758: $language{$code}.
1.126 www 3759: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3760: }
3761:
1.1048 foxr 3762: =pod
3763:
3764: =item * &plainlanguagedescription
3765:
3766: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3767: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3768:
3769: =cut
3770:
1.145 www 3771: sub plainlanguagedescription {
3772: my $code=shift;
3773: return $language{$code};
3774: }
3775:
1.1048 foxr 3776: =pod
3777:
3778: =item * &supportedlanguagecode
3779:
3780: Returns the supported language code (e.g. sptutf maps to pt) given a language
3781: code.
3782:
3783: =cut
3784:
1.145 www 3785: sub supportedlanguagecode {
3786: my $code=shift;
3787: return $supported_language{$code};
1.97 www 3788: }
3789:
1.112 bowersj2 3790: =pod
3791:
1.1048 foxr 3792: =item * &latexlanguage()
3793:
3794: Given a language key code returns the correspondnig language to use
3795: to select the correct hyphenation on LaTeX printouts. This is undef if there
3796: is no supported hyphenation for the language code.
3797:
3798: =cut
3799:
3800: sub latexlanguage {
3801: my $code = shift;
3802: return $latex_language{$code};
3803: }
3804:
3805: =pod
3806:
3807: =item * &latexhyphenation()
3808:
3809: Same as above but what's supplied is the language as it might be stored
3810: in the metadata.
3811:
3812: =cut
3813:
3814: sub latexhyphenation {
3815: my $key = shift;
3816: return $latex_language_bykey{$key};
3817: }
3818:
3819: =pod
3820:
1.648 raeburn 3821: =item * ©rightids()
1.112 bowersj2 3822:
3823: returns list of all copyrights
3824:
3825: =cut
3826:
3827: sub copyrightids {
3828: return sort(keys(%cprtag));
3829: }
3830:
3831: =pod
3832:
1.648 raeburn 3833: =item * ©rightdescription()
1.112 bowersj2 3834:
3835: returns description of a specified copyright id
3836:
3837: =cut
3838:
3839: sub copyrightdescription {
1.166 www 3840: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3841: }
1.197 matthew 3842:
3843: =pod
3844:
1.648 raeburn 3845: =item * &source_copyrightids()
1.192 taceyjo1 3846:
3847: returns list of all source copyrights
3848:
3849: =cut
3850:
3851: sub source_copyrightids {
3852: return sort(keys(%scprtag));
3853: }
3854:
3855: =pod
3856:
1.648 raeburn 3857: =item * &source_copyrightdescription()
1.192 taceyjo1 3858:
3859: returns description of a specified source copyright id
3860:
3861: =cut
3862:
3863: sub source_copyrightdescription {
3864: return &mt($scprtag{shift(@_)});
3865: }
1.112 bowersj2 3866:
3867: =pod
3868:
1.648 raeburn 3869: =item * &filecategories()
1.112 bowersj2 3870:
3871: returns list of all file categories
3872:
3873: =cut
3874:
3875: sub filecategories {
3876: return sort(keys(%category_extensions));
3877: }
3878:
3879: =pod
3880:
1.648 raeburn 3881: =item * &filecategorytypes()
1.112 bowersj2 3882:
3883: returns list of file types belonging to a given file
3884: category
3885:
3886: =cut
3887:
3888: sub filecategorytypes {
1.356 albertel 3889: my ($cat) = @_;
3890: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3891: }
3892:
3893: =pod
3894:
1.648 raeburn 3895: =item * &fileembstyle()
1.112 bowersj2 3896:
3897: returns embedding style for a specified file type
3898:
3899: =cut
3900:
3901: sub fileembstyle {
3902: return $fe{lc(shift(@_))};
1.169 www 3903: }
3904:
1.351 www 3905: sub filemimetype {
3906: return $fm{lc(shift(@_))};
3907: }
3908:
1.169 www 3909:
3910: sub filecategoryselect {
3911: my ($name,$value)=@_;
1.189 matthew 3912: return &select_form($value,$name,
1.970 raeburn 3913: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3914: }
3915:
3916: =pod
3917:
1.648 raeburn 3918: =item * &filedescription()
1.112 bowersj2 3919:
3920: returns description for a specified file type
3921:
3922: =cut
3923:
3924: sub filedescription {
1.188 matthew 3925: my $file_description = $fd{lc(shift())};
3926: $file_description =~ s:([\[\]]):~$1:g;
3927: return &mt($file_description);
1.112 bowersj2 3928: }
3929:
3930: =pod
3931:
1.648 raeburn 3932: =item * &filedescriptionex()
1.112 bowersj2 3933:
3934: returns description for a specified file type with
3935: extra formatting
3936:
3937: =cut
3938:
3939: sub filedescriptionex {
3940: my $ex=shift;
1.188 matthew 3941: my $file_description = $fd{lc($ex)};
3942: $file_description =~ s:([\[\]]):~$1:g;
3943: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3944: }
3945:
3946: # End of .tab access
3947: =pod
3948:
3949: =back
3950:
3951: =cut
3952:
3953: # ------------------------------------------------------------------ File Types
3954: sub fileextensions {
3955: return sort(keys(%fe));
3956: }
3957:
1.97 www 3958: # ----------------------------------------------------------- Display Languages
3959: # returns a hash with all desired display languages
3960: #
3961:
3962: sub display_languages {
3963: my %languages=();
1.695 raeburn 3964: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3965: $languages{$lang}=1;
1.97 www 3966: }
3967: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3968: if ($env{'form.displaylanguage'}) {
1.356 albertel 3969: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3970: $languages{$lang}=1;
1.97 www 3971: }
3972: }
3973: return %languages;
1.14 harris41 3974: }
3975:
1.582 albertel 3976: sub languages {
3977: my ($possible_langs) = @_;
1.695 raeburn 3978: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3979: if (!ref($possible_langs)) {
3980: if( wantarray ) {
3981: return @preferred_langs;
3982: } else {
3983: return $preferred_langs[0];
3984: }
3985: }
3986: my %possibilities = map { $_ => 1 } (@$possible_langs);
3987: my @preferred_possibilities;
3988: foreach my $preferred_lang (@preferred_langs) {
3989: if (exists($possibilities{$preferred_lang})) {
3990: push(@preferred_possibilities, $preferred_lang);
3991: }
3992: }
3993: if( wantarray ) {
3994: return @preferred_possibilities;
3995: }
3996: return $preferred_possibilities[0];
3997: }
3998:
1.742 raeburn 3999: sub user_lang {
4000: my ($touname,$toudom,$fromcid) = @_;
4001: my @userlangs;
4002: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4003: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4004: $env{'course.'.$fromcid.'.languages'}));
4005: } else {
4006: my %langhash = &getlangs($touname,$toudom);
4007: if ($langhash{'languages'} ne '') {
4008: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4009: } else {
4010: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4011: if ($domdefs{'lang_def'} ne '') {
4012: @userlangs = ($domdefs{'lang_def'});
4013: }
4014: }
4015: }
4016: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4017: my $user_lh = Apache::localize->get_handle(@languages);
4018: return $user_lh;
4019: }
4020:
4021:
1.112 bowersj2 4022: ###############################################################
4023: ## Student Answer Attempts ##
4024: ###############################################################
4025:
4026: =pod
4027:
4028: =head1 Alternate Problem Views
4029:
4030: =over 4
4031:
1.648 raeburn 4032: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4033: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4034:
4035: Return string with previous attempt on problem. Arguments:
4036:
4037: =over 4
4038:
4039: =item * $symb: Problem, including path
4040:
4041: =item * $username: username of the desired student
4042:
4043: =item * $domain: domain of the desired student
1.14 harris41 4044:
1.112 bowersj2 4045: =item * $course: Course ID
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $getattempt: Leave blank for all attempts, otherwise put
4048: something
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $regexp: if string matches this regexp, the string will be
4051: sent to $gradesub
1.14 harris41 4052:
1.112 bowersj2 4053: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4054:
1.1075.2.86 raeburn 4055: =item * $usec: section of the desired student
4056:
4057: =item * $identifier: counter for student (multiple students one problem) or
4058: problem (one student; whole sequence).
4059:
1.112 bowersj2 4060: =back
1.14 harris41 4061:
1.112 bowersj2 4062: The output string is a table containing all desired attempts, if any.
1.16 harris41 4063:
1.112 bowersj2 4064: =cut
1.1 albertel 4065:
4066: sub get_previous_attempt {
1.1075.2.86 raeburn 4067: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4068: my $prevattempts='';
1.43 ng 4069: no strict 'refs';
1.1 albertel 4070: if ($symb) {
1.3 albertel 4071: my (%returnhash)=
4072: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4073: if ($returnhash{'version'}) {
4074: my %lasthash=();
4075: my $version;
4076: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4077: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4078: if ($key =~ /\.rawrndseed$/) {
4079: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4080: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4081: } else {
4082: $lasthash{$key}=$returnhash{$version.':'.$key};
4083: }
1.19 harris41 4084: }
1.1 albertel 4085: }
1.596 albertel 4086: $prevattempts=&start_data_table().&start_data_table_header_row();
4087: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4088: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4089: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4090: foreach my $key (sort(keys(%lasthash))) {
4091: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4092: if ($#parts > 0) {
1.31 albertel 4093: my $data=$parts[-1];
1.989 raeburn 4094: next if ($data eq 'foilorder');
1.31 albertel 4095: pop(@parts);
1.1010 www 4096: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4097: if ($data eq 'type') {
4098: unless ($showsurv) {
4099: my $id = join(',',@parts);
4100: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4101: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4102: $lasthidden{$ign.'.'.$id} = 1;
4103: }
1.945 raeburn 4104: }
1.1075.2.86 raeburn 4105: if ($identifier ne '') {
4106: my $id = join(',',@parts);
4107: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4108: $domain,$username,$usec,undef,$course) =~ /^no/) {
4109: $hidestatus{$ign.'.'.$id} = 1;
4110: }
4111: }
4112: } elsif ($data eq 'regrader') {
4113: if (($identifier ne '') && (@parts)) {
4114: my $id = join(',',@parts);
4115: $regraded{$ign.'.'.$id} = 1;
4116: }
1.1010 www 4117: }
1.31 albertel 4118: } else {
1.41 ng 4119: if ($#parts == 0) {
4120: $prevattempts.='<th>'.$parts[0].'</th>';
4121: } else {
4122: $prevattempts.='<th>'.$ign.'</th>';
4123: }
1.31 albertel 4124: }
1.16 harris41 4125: }
1.596 albertel 4126: $prevattempts.=&end_data_table_header_row();
1.40 ng 4127: if ($getattempt eq '') {
1.1075.2.86 raeburn 4128: my (%solved,%resets,%probstatus);
4129: if (($identifier ne '') && (keys(%regraded) > 0)) {
4130: for ($version=1;$version<=$returnhash{'version'};$version++) {
4131: foreach my $id (keys(%regraded)) {
4132: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4133: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4134: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4135: push(@{$resets{$id}},$version);
4136: }
4137: }
4138: }
4139: }
1.40 ng 4140: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4141: my (@hidden,@unsolved);
1.945 raeburn 4142: if (%typeparts) {
4143: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4144: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4145: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4146: push(@hidden,$id);
1.1075.2.86 raeburn 4147: } elsif ($identifier ne '') {
4148: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4149: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4150: ($hidestatus{$id})) {
4151: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4152: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4153: push(@{$solved{$id}},$version);
4154: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4155: (ref($solved{$id}) eq 'ARRAY')) {
4156: my $skip;
4157: if (ref($resets{$id}) eq 'ARRAY') {
4158: foreach my $reset (@{$resets{$id}}) {
4159: if ($reset > $solved{$id}[-1]) {
4160: $skip=1;
4161: last;
4162: }
4163: }
4164: }
4165: unless ($skip) {
4166: my ($ign,$partslist) = split(/\./,$id,2);
4167: push(@unsolved,$partslist);
4168: }
4169: }
4170: }
1.945 raeburn 4171: }
4172: }
4173: }
4174: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4175: '<td>'.&mt('Transaction [_1]',$version);
4176: if (@unsolved) {
4177: $prevattempts .= '<span class="LC_nobreak"><label>'.
4178: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4179: &mt('Hide').'</label></span>';
4180: }
4181: $prevattempts .= '</td>';
1.945 raeburn 4182: if (@hidden) {
4183: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4184: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4185: my $hide;
4186: foreach my $id (@hidden) {
4187: if ($key =~ /^\Q$id\E/) {
4188: $hide = 1;
4189: last;
4190: }
4191: }
4192: if ($hide) {
4193: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4194: if (($data eq 'award') || ($data eq 'awarddetail')) {
4195: my $value = &format_previous_attempt_value($key,
4196: $returnhash{$version.':'.$key});
4197: $prevattempts.='<td>'.$value.' </td>';
4198: } else {
4199: $prevattempts.='<td> </td>';
4200: }
4201: } else {
4202: if ($key =~ /\./) {
1.1075.2.91 raeburn 4203: my $value = $returnhash{$version.':'.$key};
4204: if ($key =~ /\.rndseed$/) {
4205: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4206: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4207: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4208: }
4209: }
4210: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4211: ' </td>';
1.945 raeburn 4212: } else {
4213: $prevattempts.='<td> </td>';
4214: }
4215: }
4216: }
4217: } else {
4218: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4219: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4220: my $value = $returnhash{$version.':'.$key};
4221: if ($key =~ /\.rndseed$/) {
4222: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4223: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4224: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4225: }
4226: }
4227: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4228: ' </td>';
1.945 raeburn 4229: }
4230: }
4231: $prevattempts.=&end_data_table_row();
1.40 ng 4232: }
1.1 albertel 4233: }
1.945 raeburn 4234: my @currhidden = keys(%lasthidden);
1.596 albertel 4235: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4236: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4237: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4238: if (%typeparts) {
4239: my $hidden;
4240: foreach my $id (@currhidden) {
4241: if ($key =~ /^\Q$id\E/) {
4242: $hidden = 1;
4243: last;
4244: }
4245: }
4246: if ($hidden) {
4247: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4248: if (($data eq 'award') || ($data eq 'awarddetail')) {
4249: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4250: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4251: $value = &$gradesub($value);
4252: }
4253: $prevattempts.='<td>'.$value.' </td>';
4254: } else {
4255: $prevattempts.='<td> </td>';
4256: }
4257: } else {
4258: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4259: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4260: $value = &$gradesub($value);
4261: }
4262: $prevattempts.='<td>'.$value.' </td>';
4263: }
4264: } else {
4265: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4266: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4267: $value = &$gradesub($value);
4268: }
4269: $prevattempts.='<td>'.$value.' </td>';
4270: }
1.16 harris41 4271: }
1.596 albertel 4272: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4273: } else {
1.596 albertel 4274: $prevattempts=
4275: &start_data_table().&start_data_table_row().
4276: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4277: &end_data_table_row().&end_data_table();
1.1 albertel 4278: }
4279: } else {
1.596 albertel 4280: $prevattempts=
4281: &start_data_table().&start_data_table_row().
4282: '<td>'.&mt('No data.').'</td>'.
4283: &end_data_table_row().&end_data_table();
1.1 albertel 4284: }
1.10 albertel 4285: }
4286:
1.581 albertel 4287: sub format_previous_attempt_value {
4288: my ($key,$value) = @_;
1.1011 www 4289: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4290: $value = &Apache::lonlocal::locallocaltime($value);
4291: } elsif (ref($value) eq 'ARRAY') {
4292: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4293: } elsif ($key =~ /answerstring$/) {
4294: my %answers = &Apache::lonnet::str2hash($value);
4295: my @anskeys = sort(keys(%answers));
4296: if (@anskeys == 1) {
4297: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4298: if ($answer =~ m{\0}) {
4299: $answer =~ s{\0}{,}g;
1.988 raeburn 4300: }
4301: my $tag_internal_answer_name = 'INTERNAL';
4302: if ($anskeys[0] eq $tag_internal_answer_name) {
4303: $value = $answer;
4304: } else {
4305: $value = $anskeys[0].'='.$answer;
4306: }
4307: } else {
4308: foreach my $ans (@anskeys) {
4309: my $answer = $answers{$ans};
1.1001 raeburn 4310: if ($answer =~ m{\0}) {
4311: $answer =~ s{\0}{,}g;
1.988 raeburn 4312: }
4313: $value .= $ans.'='.$answer.'<br />';;
4314: }
4315: }
1.581 albertel 4316: } else {
4317: $value = &unescape($value);
4318: }
4319: return $value;
4320: }
4321:
4322:
1.107 albertel 4323: sub relative_to_absolute {
4324: my ($url,$output)=@_;
4325: my $parser=HTML::TokeParser->new(\$output);
4326: my $token;
4327: my $thisdir=$url;
4328: my @rlinks=();
4329: while ($token=$parser->get_token) {
4330: if ($token->[0] eq 'S') {
4331: if ($token->[1] eq 'a') {
4332: if ($token->[2]->{'href'}) {
4333: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4334: }
4335: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4336: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4337: } elsif ($token->[1] eq 'base') {
4338: $thisdir=$token->[2]->{'href'};
4339: }
4340: }
4341: }
4342: $thisdir=~s-/[^/]*$--;
1.356 albertel 4343: foreach my $link (@rlinks) {
1.726 raeburn 4344: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4345: ($link=~/^\//) ||
4346: ($link=~/^javascript:/i) ||
4347: ($link=~/^mailto:/i) ||
4348: ($link=~/^\#/)) {
4349: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4350: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4351: }
4352: }
4353: # -------------------------------------------------- Deal with Applet codebases
4354: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4355: return $output;
4356: }
4357:
1.112 bowersj2 4358: =pod
4359:
1.648 raeburn 4360: =item * &get_student_view()
1.112 bowersj2 4361:
4362: show a snapshot of what student was looking at
4363:
4364: =cut
4365:
1.10 albertel 4366: sub get_student_view {
1.186 albertel 4367: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4368: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4369: my (%form);
1.10 albertel 4370: my @elements=('symb','courseid','domain','username');
4371: foreach my $element (@elements) {
1.186 albertel 4372: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4373: }
1.186 albertel 4374: if (defined($moreenv)) {
4375: %form=(%form,%{$moreenv});
4376: }
1.236 albertel 4377: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4378: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4379: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4380: $userview=~s/\<body[^\>]*\>//gi;
4381: $userview=~s/\<\/body\>//gi;
4382: $userview=~s/\<html\>//gi;
4383: $userview=~s/\<\/html\>//gi;
4384: $userview=~s/\<head\>//gi;
4385: $userview=~s/\<\/head\>//gi;
4386: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4387: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4388: if (wantarray) {
4389: return ($userview,$response);
4390: } else {
4391: return $userview;
4392: }
4393: }
4394:
4395: sub get_student_view_with_retries {
4396: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4397:
4398: my $ok = 0; # True if we got a good response.
4399: my $content;
4400: my $response;
4401:
4402: # Try to get the student_view done. within the retries count:
4403:
4404: do {
4405: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4406: $ok = $response->is_success;
4407: if (!$ok) {
4408: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4409: }
4410: $retries--;
4411: } while (!$ok && ($retries > 0));
4412:
4413: if (!$ok) {
4414: $content = ''; # On error return an empty content.
4415: }
1.651 www 4416: if (wantarray) {
4417: return ($content, $response);
4418: } else {
4419: return $content;
4420: }
1.11 albertel 4421: }
4422:
1.1075.2.149 raeburn 4423: sub css_links {
4424: my ($currsymb,$level) = @_;
4425: my ($links,@symbs,%cssrefs,%httpref);
4426: if ($level eq 'map') {
4427: my $navmap = Apache::lonnavmaps::navmap->new();
4428: if (ref($navmap)) {
4429: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4430: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4431: foreach my $res (@resources) {
4432: if (ref($res) && $res->symb()) {
4433: push(@symbs,$res->symb());
4434: }
4435: }
4436: }
4437: } else {
4438: @symbs = ($currsymb);
4439: }
4440: foreach my $symb (@symbs) {
4441: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4442: if ($css_href =~ /\S/) {
4443: unless ($css_href =~ m{https?://}) {
4444: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4445: my $proburl = &Apache::lonnet::clutter($url);
4446: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4447: unless ($css_href =~ m{^/}) {
4448: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4449: }
4450: if ($css_href =~ m{^/(res|uploaded)/}) {
4451: unless (($httpref{'httpref.'.$css_href}) ||
4452: (&Apache::lonnet::is_on_map($css_href))) {
4453: my $thisurl = $proburl;
4454: if ($env{'httpref.'.$proburl}) {
4455: $thisurl = $env{'httpref.'.$proburl};
4456: }
4457: $httpref{'httpref.'.$css_href} = $thisurl;
4458: }
4459: }
4460: }
4461: $cssrefs{$css_href} = 1;
4462: }
4463: }
4464: if (keys(%httpref)) {
4465: &Apache::lonnet::appenv(\%httpref);
4466: }
4467: if (keys(%cssrefs)) {
4468: foreach my $css_href (keys(%cssrefs)) {
4469: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4470: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4471: }
4472: }
4473: return $links;
4474: }
4475:
1.112 bowersj2 4476: =pod
4477:
1.648 raeburn 4478: =item * &get_student_answers()
1.112 bowersj2 4479:
4480: show a snapshot of how student was answering problem
4481:
4482: =cut
4483:
1.11 albertel 4484: sub get_student_answers {
1.100 sakharuk 4485: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4486: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4487: my (%moreenv);
1.11 albertel 4488: my @elements=('symb','courseid','domain','username');
4489: foreach my $element (@elements) {
1.186 albertel 4490: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4491: }
1.186 albertel 4492: $moreenv{'grade_target'}='answer';
4493: %moreenv=(%form,%moreenv);
1.497 raeburn 4494: $feedurl = &Apache::lonnet::clutter($feedurl);
4495: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4496: return $userview;
1.1 albertel 4497: }
1.116 albertel 4498:
4499: =pod
4500:
4501: =item * &submlink()
4502:
1.242 albertel 4503: Inputs: $text $uname $udom $symb $target
1.116 albertel 4504:
4505: Returns: A link to grades.pm such as to see the SUBM view of a student
4506:
4507: =cut
4508:
4509: ###############################################
4510: sub submlink {
1.242 albertel 4511: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4512: if (!($uname && $udom)) {
4513: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4514: &Apache::lonnet::whichuser($symb);
1.116 albertel 4515: if (!$symb) { $symb=$cursymb; }
4516: }
1.254 matthew 4517: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4518: $symb=&escape($symb);
1.960 bisitz 4519: if ($target) { $target=" target=\"$target\""; }
4520: return
4521: '<a href="/adm/grades?command=submission'.
4522: '&symb='.$symb.
4523: '&student='.$uname.
4524: '&userdom='.$udom.'"'.
4525: $target.'>'.$text.'</a>';
1.242 albertel 4526: }
4527: ##############################################
4528:
4529: =pod
4530:
4531: =item * &pgrdlink()
4532:
4533: Inputs: $text $uname $udom $symb $target
4534:
4535: Returns: A link to grades.pm such as to see the PGRD view of a student
4536:
4537: =cut
4538:
4539: ###############################################
4540: sub pgrdlink {
4541: my $link=&submlink(@_);
4542: $link=~s/(&command=submission)/$1&showgrading=yes/;
4543: return $link;
4544: }
4545: ##############################################
4546:
4547: =pod
4548:
4549: =item * &pprmlink()
4550:
4551: Inputs: $text $uname $udom $symb $target
4552:
4553: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4554: student and a specific resource
1.242 albertel 4555:
4556: =cut
4557:
4558: ###############################################
4559: sub pprmlink {
4560: my ($text,$uname,$udom,$symb,$target)=@_;
4561: if (!($uname && $udom)) {
4562: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4563: &Apache::lonnet::whichuser($symb);
1.242 albertel 4564: if (!$symb) { $symb=$cursymb; }
4565: }
1.254 matthew 4566: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4567: $symb=&escape($symb);
1.242 albertel 4568: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4569: return '<a href="/adm/parmset?command=set&'.
4570: 'symb='.$symb.'&uname='.$uname.
4571: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4572: }
4573: ##############################################
1.37 matthew 4574:
1.112 bowersj2 4575: =pod
4576:
4577: =back
4578:
4579: =cut
4580:
1.37 matthew 4581: ###############################################
1.51 www 4582:
4583:
4584: sub timehash {
1.687 raeburn 4585: my ($thistime) = @_;
4586: my $timezone = &Apache::lonlocal::gettimezone();
4587: my $dt = DateTime->from_epoch(epoch => $thistime)
4588: ->set_time_zone($timezone);
4589: my $wday = $dt->day_of_week();
4590: if ($wday == 7) { $wday = 0; }
4591: return ( 'second' => $dt->second(),
4592: 'minute' => $dt->minute(),
4593: 'hour' => $dt->hour(),
4594: 'day' => $dt->day_of_month(),
4595: 'month' => $dt->month(),
4596: 'year' => $dt->year(),
4597: 'weekday' => $wday,
4598: 'dayyear' => $dt->day_of_year(),
4599: 'dlsav' => $dt->is_dst() );
1.51 www 4600: }
4601:
1.370 www 4602: sub utc_string {
4603: my ($date)=@_;
1.371 www 4604: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4605: }
4606:
1.51 www 4607: sub maketime {
4608: my %th=@_;
1.687 raeburn 4609: my ($epoch_time,$timezone,$dt);
4610: $timezone = &Apache::lonlocal::gettimezone();
4611: eval {
4612: $dt = DateTime->new( year => $th{'year'},
4613: month => $th{'month'},
4614: day => $th{'day'},
4615: hour => $th{'hour'},
4616: minute => $th{'minute'},
4617: second => $th{'second'},
4618: time_zone => $timezone,
4619: );
4620: };
4621: if (!$@) {
4622: $epoch_time = $dt->epoch;
4623: if ($epoch_time) {
4624: return $epoch_time;
4625: }
4626: }
1.51 www 4627: return POSIX::mktime(
4628: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4629: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4630: }
4631:
4632: #########################################
1.51 www 4633:
4634: sub findallcourses {
1.482 raeburn 4635: my ($roles,$uname,$udom) = @_;
1.355 albertel 4636: my %roles;
4637: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4638: my %courses;
1.51 www 4639: my $now=time;
1.482 raeburn 4640: if (!defined($uname)) {
4641: $uname = $env{'user.name'};
4642: }
4643: if (!defined($udom)) {
4644: $udom = $env{'user.domain'};
4645: }
4646: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4647: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4648: if (!%roles) {
4649: %roles = (
4650: cc => 1,
1.907 raeburn 4651: co => 1,
1.482 raeburn 4652: in => 1,
4653: ep => 1,
4654: ta => 1,
4655: cr => 1,
4656: st => 1,
4657: );
4658: }
4659: foreach my $entry (keys(%roleshash)) {
4660: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4661: if ($trole =~ /^cr/) {
4662: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4663: } else {
4664: next if (!exists($roles{$trole}));
4665: }
4666: if ($tend) {
4667: next if ($tend < $now);
4668: }
4669: if ($tstart) {
4670: next if ($tstart > $now);
4671: }
1.1058 raeburn 4672: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4673: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4674: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4675: if ($secpart eq '') {
4676: ($cnum,$role) = split(/_/,$cnumpart);
4677: $sec = 'none';
1.1058 raeburn 4678: $value .= $cnum.'/';
1.482 raeburn 4679: } else {
4680: $cnum = $cnumpart;
4681: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4682: $value .= $cnum.'/'.$sec;
4683: }
4684: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4685: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4686: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4687: }
4688: } else {
4689: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4690: }
1.482 raeburn 4691: }
4692: } else {
4693: foreach my $key (keys(%env)) {
1.483 albertel 4694: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4695: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4696: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4697: next if ($role eq 'ca' || $role eq 'aa');
4698: next if (%roles && !exists($roles{$role}));
4699: my ($starttime,$endtime)=split(/\./,$env{$key});
4700: my $active=1;
4701: if ($starttime) {
4702: if ($now<$starttime) { $active=0; }
4703: }
4704: if ($endtime) {
4705: if ($now>$endtime) { $active=0; }
4706: }
4707: if ($active) {
1.1058 raeburn 4708: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4709: if ($sec eq '') {
4710: $sec = 'none';
1.1058 raeburn 4711: } else {
4712: $value .= $sec;
4713: }
4714: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4715: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4716: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4717: }
4718: } else {
4719: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4720: }
1.474 raeburn 4721: }
4722: }
1.51 www 4723: }
4724: }
1.474 raeburn 4725: return %courses;
1.51 www 4726: }
1.37 matthew 4727:
1.54 www 4728: ###############################################
1.474 raeburn 4729:
4730: sub blockcheck {
1.1075.2.158 raeburn 4731: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4732:
1.1075.2.158 raeburn 4733: unless ($activity eq 'docs') {
4734: my ($has_evb,$check_ipaccess);
4735: my $dom = $env{'user.domain'};
4736: if ($env{'request.course.id'}) {
4737: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4738: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4739: my $checkrole = "cm./$cdom/$cnum";
4740: my $sec = $env{'request.course.sec'};
4741: if ($sec ne '') {
4742: $checkrole .= "/$sec";
4743: }
4744: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4745: ($env{'request.role'} !~ /^st/)) {
4746: $has_evb = 1;
4747: }
4748: unless ($has_evb) {
4749: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4750: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4751: if ($udom eq $cdom) {
4752: $check_ipaccess = 1;
4753: }
4754: }
4755: }
1.1075.2.163! raeburn 4756: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
! 4757: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
! 4758: my $checkrole;
! 4759: if ($env{'request.role.domain'} eq '') {
! 4760: $checkrole = "cm./$env{'user.domain'}/";
! 4761: } else {
! 4762: $checkrole = "cm./$env{'request.role.domain'}/";
! 4763: }
! 4764: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
! 4765: $has_evb = 1;
! 4766: }
1.1075.2.158 raeburn 4767: }
4768: unless ($has_evb || $check_ipaccess) {
4769: my @machinedoms = &Apache::lonnet::current_machine_domains();
4770: if (($dom eq 'public') && ($activity eq 'port')) {
4771: $dom = $udom;
4772: }
4773: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4774: $check_ipaccess = 1;
4775: } else {
4776: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4777: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4778: my $prim = &Apache::lonnet::domain($dom,'primary');
4779: my $intdom = &Apache::lonnet::internet_dom($prim);
4780: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4781: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4782: $check_ipaccess = 1;
4783: }
4784: }
4785: }
4786: }
4787: if ($check_ipaccess) {
4788: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4789: unless (defined($cached)) {
4790: my %domconfig =
4791: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4792: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4793: }
4794: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4795: foreach my $id (keys(%{$ipaccessref})) {
4796: if (ref($ipaccessref->{$id}) eq 'HASH') {
4797: my $range = $ipaccessref->{$id}->{'ip'};
4798: if ($range) {
4799: if (&Apache::lonnet::ip_match($clientip,$range)) {
4800: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4801: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4802: return ('','','',$id,$dom);
4803: last;
4804: }
4805: }
4806: }
4807: }
4808: }
4809: }
4810: }
4811: }
4812: }
1.1075.2.73 raeburn 4813: if (defined($udom) && defined($uname)) {
4814: # If uname and udom are for a course, check for blocks in the course.
4815: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4816: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4817: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4818: return ($startblock,$endblock,$triggerblock);
4819: }
4820: } else {
1.490 raeburn 4821: $udom = $env{'user.domain'};
4822: $uname = $env{'user.name'};
4823: }
4824:
1.502 raeburn 4825: my $startblock = 0;
4826: my $endblock = 0;
1.1062 raeburn 4827: my $triggerblock = '';
1.1075.2.160 raeburn 4828: my %live_courses;
4829: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4830: %live_courses = &findallcourses(undef,$uname,$udom);
4831: }
1.474 raeburn 4832:
1.490 raeburn 4833: # If uname is for a user, and activity is course-specific, i.e.,
4834: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4835:
1.490 raeburn 4836: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4837: $activity eq 'groups' || $activity eq 'printout') &&
4838: ($env{'request.course.id'})) {
1.490 raeburn 4839: foreach my $key (keys(%live_courses)) {
4840: if ($key ne $env{'request.course.id'}) {
4841: delete($live_courses{$key});
4842: }
4843: }
4844: }
4845:
4846: my $otheruser = 0;
4847: my %own_courses;
4848: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4849: # Resource belongs to user other than current user.
4850: $otheruser = 1;
4851: # Gather courses for current user
4852: %own_courses =
4853: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4854: }
4855:
4856: # Gather active course roles - course coordinator, instructor,
4857: # exam proctor, ta, student, or custom role.
1.474 raeburn 4858:
4859: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4860: my ($cdom,$cnum);
4861: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4862: $cdom = $env{'course.'.$course.'.domain'};
4863: $cnum = $env{'course.'.$course.'.num'};
4864: } else {
1.490 raeburn 4865: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4866: }
4867: my $no_ownblock = 0;
4868: my $no_userblock = 0;
1.533 raeburn 4869: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4870: # Check if current user has 'evb' priv for this
4871: if (defined($own_courses{$course})) {
4872: foreach my $sec (keys(%{$own_courses{$course}})) {
4873: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4874: if ($sec ne 'none') {
4875: $checkrole .= '/'.$sec;
4876: }
4877: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4878: $no_ownblock = 1;
4879: last;
4880: }
4881: }
4882: }
4883: # if they have 'evb' priv and are currently not playing student
4884: next if (($no_ownblock) &&
4885: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4886: }
1.474 raeburn 4887: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4888: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4889: if ($sec ne 'none') {
1.482 raeburn 4890: $checkrole .= '/'.$sec;
1.474 raeburn 4891: }
1.490 raeburn 4892: if ($otheruser) {
4893: # Resource belongs to user other than current user.
4894: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4895: my (%allroles,%userroles);
4896: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4897: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4898: my ($trole,$tdom,$tnum,$tsec);
4899: if ($entry =~ /^cr/) {
4900: ($trole,$tdom,$tnum,$tsec) =
4901: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4902: } else {
4903: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4904: }
4905: my ($spec,$area,$trest);
4906: $area = '/'.$tdom.'/'.$tnum;
4907: $trest = $tnum;
4908: if ($tsec ne '') {
4909: $area .= '/'.$tsec;
4910: $trest .= '/'.$tsec;
4911: }
4912: $spec = $trole.'.'.$area;
4913: if ($trole =~ /^cr/) {
4914: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4915: $tdom,$spec,$trest,$area);
4916: } else {
4917: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4918: $tdom,$spec,$trest,$area);
4919: }
4920: }
1.1075.2.124 raeburn 4921: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4922: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4923: if ($1) {
4924: $no_userblock = 1;
4925: last;
4926: }
1.486 raeburn 4927: }
4928: }
1.490 raeburn 4929: } else {
4930: # Resource belongs to current user
4931: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4932: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4933: $no_ownblock = 1;
4934: last;
4935: }
1.474 raeburn 4936: }
4937: }
4938: # if they have the evb priv and are currently not playing student
1.482 raeburn 4939: next if (($no_ownblock) &&
1.491 albertel 4940: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4941: next if ($no_userblock);
1.474 raeburn 4942:
1.1075.2.128 raeburn 4943: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4944: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4945:
1.1062 raeburn 4946: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4947: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4948: if (($start != 0) &&
4949: (($startblock == 0) || ($startblock > $start))) {
4950: $startblock = $start;
1.1062 raeburn 4951: if ($trigger ne '') {
4952: $triggerblock = $trigger;
4953: }
1.502 raeburn 4954: }
4955: if (($end != 0) &&
4956: (($endblock == 0) || ($endblock < $end))) {
4957: $endblock = $end;
1.1062 raeburn 4958: if ($trigger ne '') {
4959: $triggerblock = $trigger;
4960: }
1.502 raeburn 4961: }
1.490 raeburn 4962: }
1.1062 raeburn 4963: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4964: }
4965:
4966: sub get_blocks {
1.1075.2.147 raeburn 4967: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4968: my $startblock = 0;
4969: my $endblock = 0;
1.1062 raeburn 4970: my $triggerblock = '';
1.490 raeburn 4971: my $course = $cdom.'_'.$cnum;
4972: $setters->{$course} = {};
4973: $setters->{$course}{'staff'} = [];
4974: $setters->{$course}{'times'} = [];
1.1062 raeburn 4975: $setters->{$course}{'triggers'} = [];
4976: my (@blockers,%triggered);
4977: my $now = time;
4978: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4979: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4980: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4981: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4982: $blocked = 1;
4983: $nosymbcache = 1;
1.1075.2.148 raeburn 4984: $noenccheck = 1;
1.1075.2.147 raeburn 4985: }
1.1075.2.148 raeburn 4986: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4987: foreach my $block (@blockers) {
4988: if ($block =~ /^firstaccess____(.+)$/) {
4989: my $item = $1;
4990: my $type = 'map';
4991: my $timersymb = $item;
4992: if ($item eq 'course') {
4993: $type = 'course';
4994: } elsif ($item =~ /___\d+___/) {
4995: $type = 'resource';
4996: } else {
4997: $timersymb = &Apache::lonnet::symbread($item);
4998: }
4999: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5000: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5001: $triggered{$block} = {
5002: start => $start,
5003: end => $end,
5004: type => $type,
5005: };
5006: }
5007: }
5008: } else {
5009: foreach my $block (keys(%commblocks)) {
5010: if ($block =~ m/^(\d+)____(\d+)$/) {
5011: my ($start,$end) = ($1,$2);
5012: if ($start <= time && $end >= time) {
5013: if (ref($commblocks{$block}) eq 'HASH') {
5014: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5015: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5016: unless(grep(/^\Q$block\E$/,@blockers)) {
5017: push(@blockers,$block);
5018: }
5019: }
5020: }
5021: }
5022: }
5023: } elsif ($block =~ /^firstaccess____(.+)$/) {
5024: my $item = $1;
5025: my $timersymb = $item;
5026: my $type = 'map';
5027: if ($item eq 'course') {
5028: $type = 'course';
5029: } elsif ($item =~ /___\d+___/) {
5030: $type = 'resource';
5031: } else {
5032: $timersymb = &Apache::lonnet::symbread($item);
5033: }
5034: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5035: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5036: if ($start && $end) {
5037: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5038: if (ref($commblocks{$block}) eq 'HASH') {
5039: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5040: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5041: unless(grep(/^\Q$block\E$/,@blockers)) {
5042: push(@blockers,$block);
5043: $triggered{$block} = {
5044: start => $start,
5045: end => $end,
5046: type => $type,
5047: };
5048: }
5049: }
5050: }
1.1062 raeburn 5051: }
5052: }
1.490 raeburn 5053: }
1.1062 raeburn 5054: }
5055: }
5056: }
5057: foreach my $blocker (@blockers) {
5058: my ($staff_name,$staff_dom,$title,$blocks) =
5059: &parse_block_record($commblocks{$blocker});
5060: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5061: my ($start,$end,$triggertype);
5062: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5063: ($start,$end) = ($1,$2);
5064: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5065: $start = $triggered{$blocker}{'start'};
5066: $end = $triggered{$blocker}{'end'};
5067: $triggertype = $triggered{$blocker}{'type'};
5068: }
5069: if ($start) {
5070: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5071: if ($triggertype) {
5072: push(@{$$setters{$course}{'triggers'}},$triggertype);
5073: } else {
5074: push(@{$$setters{$course}{'triggers'}},0);
5075: }
5076: if ( ($startblock == 0) || ($startblock > $start) ) {
5077: $startblock = $start;
5078: if ($triggertype) {
5079: $triggerblock = $blocker;
1.474 raeburn 5080: }
5081: }
1.1062 raeburn 5082: if ( ($endblock == 0) || ($endblock < $end) ) {
5083: $endblock = $end;
5084: if ($triggertype) {
5085: $triggerblock = $blocker;
5086: }
5087: }
1.474 raeburn 5088: }
5089: }
1.1062 raeburn 5090: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5091: }
5092:
5093: sub parse_block_record {
5094: my ($record) = @_;
5095: my ($setuname,$setudom,$title,$blocks);
5096: if (ref($record) eq 'HASH') {
5097: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5098: $title = &unescape($record->{'event'});
5099: $blocks = $record->{'blocks'};
5100: } else {
5101: my @data = split(/:/,$record,3);
5102: if (scalar(@data) eq 2) {
5103: $title = $data[1];
5104: ($setuname,$setudom) = split(/@/,$data[0]);
5105: } else {
5106: ($setuname,$setudom,$title) = @data;
5107: }
5108: $blocks = { 'com' => 'on' };
5109: }
5110: return ($setuname,$setudom,$title,$blocks);
5111: }
5112:
1.854 kalberla 5113: sub blocking_status {
1.1075.2.158 raeburn 5114: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5115: my %setters;
1.890 droeschl 5116:
1.1061 raeburn 5117: # check for active blocking
1.1075.2.158 raeburn 5118: if ($clientip eq '') {
5119: $clientip = &Apache::lonnet::get_requestor_ip();
5120: }
5121: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5122: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5123: my $blocked = 0;
1.1075.2.158 raeburn 5124: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5125: $blocked = 1;
5126: }
1.890 droeschl 5127:
1.1061 raeburn 5128: # caller just wants to know whether a block is active
5129: if (!wantarray) { return $blocked; }
5130:
5131: # build a link to a popup window containing the details
5132: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5133: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5134: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5135: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5136: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5137: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5138: my $showurl = &Apache::lonenc::check_encrypt($url);
5139: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5140: if ($symb) {
5141: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5142: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5143: }
1.1062 raeburn 5144: }
1.1061 raeburn 5145:
5146: my $output .= <<'END_MYBLOCK';
5147: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5148: var options = "width=" + w + ",height=" + h + ",";
5149: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5150: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5151: var newWin = window.open(url, wdwName, options);
5152: newWin.focus();
5153: }
1.890 droeschl 5154: END_MYBLOCK
1.854 kalberla 5155:
1.1061 raeburn 5156: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5157:
1.1061 raeburn 5158: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5159: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5160: my $class = 'LC_comblock';
1.1062 raeburn 5161: if ($activity eq 'docs') {
5162: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5163: $class = '';
1.1063 raeburn 5164: } elsif ($activity eq 'printout') {
5165: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5166: } elsif ($activity eq 'passwd') {
5167: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5168: } elsif ($activity eq 'grades') {
5169: $text = &mt('Gradebook Blocked');
5170: } elsif ($activity eq 'search') {
5171: $text = &mt('Search Blocked');
5172: } elsif ($activity eq 'about') {
5173: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5174: } elsif ($activity eq 'wishlist') {
5175: $text = &mt('Access to Stored Links Blocked');
5176: } elsif ($activity eq 'annotate') {
5177: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5178: }
1.1061 raeburn 5179: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5180: <div class='$class'>
1.869 kalberla 5181: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5182: title='$text'>
5183: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5184: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5185: title='$text'>$text</a>
1.867 kalberla 5186: </div>
5187:
5188: END_BLOCK
1.474 raeburn 5189:
1.1061 raeburn 5190: return ($blocked, $output);
1.854 kalberla 5191: }
1.490 raeburn 5192:
1.60 matthew 5193: ###############################################
5194:
1.682 raeburn 5195: sub check_ip_acc {
1.1075.2.105 raeburn 5196: my ($acc,$clientip)=@_;
1.682 raeburn 5197: &Apache::lonxml::debug("acc is $acc");
5198: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5199: return 1;
5200: }
5201: my $allowed=0;
1.1075.2.144 raeburn 5202: my $ip;
5203: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5204: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5205: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5206: } else {
1.1075.2.150 raeburn 5207: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5208: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5209: }
1.682 raeburn 5210:
5211: my $name;
5212: foreach my $pattern (split(',',$acc)) {
5213: $pattern =~ s/^\s*//;
5214: $pattern =~ s/\s*$//;
5215: if ($pattern =~ /\*$/) {
5216: #35.8.*
5217: $pattern=~s/\*//;
5218: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5219: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5220: #35.8.3.[34-56]
5221: my $low=$2;
5222: my $high=$3;
5223: $pattern=$1;
5224: if ($ip =~ /^\Q$pattern\E/) {
5225: my $last=(split(/\./,$ip))[3];
5226: if ($last <=$high && $last >=$low) { $allowed=1; }
5227: }
5228: } elsif ($pattern =~ /^\*/) {
5229: #*.msu.edu
5230: $pattern=~s/\*//;
5231: if (!defined($name)) {
5232: use Socket;
5233: my $netaddr=inet_aton($ip);
5234: ($name)=gethostbyaddr($netaddr,AF_INET);
5235: }
5236: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5237: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5238: #127.0.0.1
5239: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5240: } else {
5241: #some.name.com
5242: if (!defined($name)) {
5243: use Socket;
5244: my $netaddr=inet_aton($ip);
5245: ($name)=gethostbyaddr($netaddr,AF_INET);
5246: }
5247: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5248: }
5249: if ($allowed) { last; }
5250: }
5251: return $allowed;
5252: }
5253:
5254: ###############################################
5255:
1.60 matthew 5256: =pod
5257:
1.112 bowersj2 5258: =head1 Domain Template Functions
5259:
5260: =over 4
5261:
5262: =item * &determinedomain()
1.60 matthew 5263:
5264: Inputs: $domain (usually will be undef)
5265:
1.63 www 5266: Returns: Determines which domain should be used for designs
1.60 matthew 5267:
5268: =cut
1.54 www 5269:
1.60 matthew 5270: ###############################################
1.63 www 5271: sub determinedomain {
5272: my $domain=shift;
1.531 albertel 5273: if (! $domain) {
1.60 matthew 5274: # Determine domain if we have not been given one
1.893 raeburn 5275: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5276: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5277: if ($env{'request.role.domain'}) {
5278: $domain=$env{'request.role.domain'};
1.60 matthew 5279: }
5280: }
1.63 www 5281: return $domain;
5282: }
5283: ###############################################
1.517 raeburn 5284:
1.518 albertel 5285: sub devalidate_domconfig_cache {
5286: my ($udom)=@_;
5287: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5288: }
5289:
5290: # ---------------------- Get domain configuration for a domain
5291: sub get_domainconf {
5292: my ($udom) = @_;
5293: my $cachetime=1800;
5294: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5295: if (defined($cached)) { return %{$result}; }
5296:
5297: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5298: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5299: my (%designhash,%legacy);
1.518 albertel 5300: if (keys(%domconfig) > 0) {
5301: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5302: if (keys(%{$domconfig{'login'}})) {
5303: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5304: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5305: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5306: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5307: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5308: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5309: if ($key eq 'loginvia') {
5310: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5311: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5312: $designhash{$udom.'.login.loginvia'} = $server;
5313: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5314: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5315: } else {
5316: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5317: }
1.948 raeburn 5318: }
1.1075.2.87 raeburn 5319: } elsif ($key eq 'headtag') {
5320: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5321: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5322: }
1.946 raeburn 5323: }
1.1075.2.87 raeburn 5324: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5325: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5326: }
1.946 raeburn 5327: }
5328: }
5329: }
1.1075.2.158 raeburn 5330: } elsif ($key eq 'saml') {
5331: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5332: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5333: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5334: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5335: foreach my $item ('text','img','alt','url','title','notsso') {
5336: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5337: }
5338: }
5339: }
5340: }
1.946 raeburn 5341: } else {
5342: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5343: $designhash{$udom.'.login.'.$key.'_'.$img} =
5344: $domconfig{'login'}{$key}{$img};
5345: }
1.699 raeburn 5346: }
5347: } else {
5348: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5349: }
1.632 raeburn 5350: }
5351: } else {
5352: $legacy{'login'} = 1;
1.518 albertel 5353: }
1.632 raeburn 5354: } else {
5355: $legacy{'login'} = 1;
1.518 albertel 5356: }
5357: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5358: if (keys(%{$domconfig{'rolecolors'}})) {
5359: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5360: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5361: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5362: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5363: }
1.518 albertel 5364: }
5365: }
1.632 raeburn 5366: } else {
5367: $legacy{'rolecolors'} = 1;
1.518 albertel 5368: }
1.632 raeburn 5369: } else {
5370: $legacy{'rolecolors'} = 1;
1.518 albertel 5371: }
1.948 raeburn 5372: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5373: if ($domconfig{'autoenroll'}{'co-owners'}) {
5374: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5375: }
5376: }
1.632 raeburn 5377: if (keys(%legacy) > 0) {
5378: my %legacyhash = &get_legacy_domconf($udom);
5379: foreach my $item (keys(%legacyhash)) {
5380: if ($item =~ /^\Q$udom\E\.login/) {
5381: if ($legacy{'login'}) {
5382: $designhash{$item} = $legacyhash{$item};
5383: }
5384: } else {
5385: if ($legacy{'rolecolors'}) {
5386: $designhash{$item} = $legacyhash{$item};
5387: }
1.518 albertel 5388: }
5389: }
5390: }
1.632 raeburn 5391: } else {
5392: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5393: }
5394: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5395: $cachetime);
5396: return %designhash;
5397: }
5398:
1.632 raeburn 5399: sub get_legacy_domconf {
5400: my ($udom) = @_;
5401: my %legacyhash;
5402: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5403: my $designfile = $designdir.'/'.$udom.'.tab';
5404: if (-e $designfile) {
1.1075.2.128 raeburn 5405: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5406: while (my $line = <$fh>) {
5407: next if ($line =~ /^\#/);
5408: chomp($line);
5409: my ($key,$val)=(split(/\=/,$line));
5410: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5411: }
5412: close($fh);
5413: }
5414: }
1.1026 raeburn 5415: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5416: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5417: }
5418: return %legacyhash;
5419: }
5420:
1.63 www 5421: =pod
5422:
1.112 bowersj2 5423: =item * &domainlogo()
1.63 www 5424:
5425: Inputs: $domain (usually will be undef)
5426:
5427: Returns: A link to a domain logo, if the domain logo exists.
5428: If the domain logo does not exist, a description of the domain.
5429:
5430: =cut
1.112 bowersj2 5431:
1.63 www 5432: ###############################################
5433: sub domainlogo {
1.517 raeburn 5434: my $domain = &determinedomain(shift);
1.518 albertel 5435: my %designhash = &get_domainconf($domain);
1.517 raeburn 5436: # See if there is a logo
5437: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5438: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5439: if ($imgsrc =~ m{^/(adm|res)/}) {
5440: if ($imgsrc =~ m{^/res/}) {
5441: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5442: &Apache::lonnet::repcopy($local_name);
5443: }
5444: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.162 raeburn 5445: }
5446: my $alttext = $domain;
5447: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5448: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5449: }
5450: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5451: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5452: return &Apache::lonnet::domain($domain,'description');
1.59 www 5453: } else {
1.60 matthew 5454: return '';
1.59 www 5455: }
5456: }
1.63 www 5457: ##############################################
5458:
5459: =pod
5460:
1.112 bowersj2 5461: =item * &designparm()
1.63 www 5462:
5463: Inputs: $which parameter; $domain (usually will be undef)
5464:
5465: Returns: value of designparamter $which
5466:
5467: =cut
1.112 bowersj2 5468:
1.397 albertel 5469:
1.400 albertel 5470: ##############################################
1.397 albertel 5471: sub designparm {
5472: my ($which,$domain)=@_;
5473: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5474: return $env{'environment.color.'.$which};
1.96 www 5475: }
1.63 www 5476: $domain=&determinedomain($domain);
1.1016 raeburn 5477: my %domdesign;
5478: unless ($domain eq 'public') {
5479: %domdesign = &get_domainconf($domain);
5480: }
1.520 raeburn 5481: my $output;
1.517 raeburn 5482: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5483: $output = $domdesign{$domain.'.'.$which};
1.63 www 5484: } else {
1.520 raeburn 5485: $output = $defaultdesign{$which};
5486: }
5487: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5488: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5489: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5490: if ($output =~ m{^/res/}) {
5491: my $local_name = &Apache::lonnet::filelocation('',$output);
5492: &Apache::lonnet::repcopy($local_name);
5493: }
1.520 raeburn 5494: $output = &lonhttpdurl($output);
5495: }
1.63 www 5496: }
1.520 raeburn 5497: return $output;
1.63 www 5498: }
1.59 www 5499:
1.822 bisitz 5500: ##############################################
5501: =pod
5502:
1.832 bisitz 5503: =item * &authorspace()
5504:
1.1028 raeburn 5505: Inputs: $url (usually will be undef).
1.832 bisitz 5506:
1.1075.2.40 raeburn 5507: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5508: directory being viewed (or for which action is being taken).
5509: If $url is provided, and begins /priv/<domain>/<uname>
5510: the path will be that portion of the $context argument.
5511: Otherwise the path will be for the author space of the current
5512: user when the current role is author, or for that of the
5513: co-author/assistant co-author space when the current role
5514: is co-author or assistant co-author.
1.832 bisitz 5515:
5516: =cut
5517:
5518: sub authorspace {
1.1028 raeburn 5519: my ($url) = @_;
5520: if ($url ne '') {
5521: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5522: return $1;
5523: }
5524: }
1.832 bisitz 5525: my $caname = '';
1.1024 www 5526: my $cadom = '';
1.1028 raeburn 5527: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5528: ($cadom,$caname) =
1.832 bisitz 5529: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5530: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5531: $caname = $env{'user.name'};
1.1024 www 5532: $cadom = $env{'user.domain'};
1.832 bisitz 5533: }
1.1028 raeburn 5534: if (($caname ne '') && ($cadom ne '')) {
5535: return "/priv/$cadom/$caname/";
5536: }
5537: return;
1.832 bisitz 5538: }
5539:
5540: ##############################################
5541: =pod
5542:
1.822 bisitz 5543: =item * &head_subbox()
5544:
5545: Inputs: $content (contains HTML code with page functions, etc.)
5546:
5547: Returns: HTML div with $content
5548: To be included in page header
5549:
5550: =cut
5551:
5552: sub head_subbox {
5553: my ($content)=@_;
5554: my $output =
1.993 raeburn 5555: '<div class="LC_head_subbox">'
1.822 bisitz 5556: .$content
5557: .'</div>'
5558: }
5559:
5560: ##############################################
5561: =pod
5562:
5563: =item * &CSTR_pageheader()
5564:
1.1026 raeburn 5565: Input: (optional) filename from which breadcrumb trail is built.
5566: In most cases no input as needed, as $env{'request.filename'}
5567: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5568:
5569: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5570: To be included on Authoring Space pages
1.822 bisitz 5571:
5572: =cut
5573:
5574: sub CSTR_pageheader {
1.1026 raeburn 5575: my ($trailfile) = @_;
5576: if ($trailfile eq '') {
5577: $trailfile = $env{'request.filename'};
5578: }
5579:
5580: # this is for resources; directories have customtitle, and crumbs
5581: # and select recent are created in lonpubdir.pm
5582:
5583: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5584: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5585: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5586: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5587: $formaction =~ s{/+}{/}g;
1.822 bisitz 5588:
5589: my $parentpath = '';
5590: my $lastitem = '';
5591: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5592: $parentpath = $1;
5593: $lastitem = $2;
5594: } else {
5595: $lastitem = $thisdisfn;
5596: }
1.921 bisitz 5597:
5598: my $output =
1.822 bisitz 5599: '<div>'
5600: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5601: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5602: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5603: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5604: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5605:
5606: if ($lastitem) {
5607: $output .=
5608: '<span class="LC_filename">'
5609: .$lastitem
5610: .'</span>';
5611: }
5612: $output .=
5613: '<br />'
1.822 bisitz 5614: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5615: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5616: .'</form>'
5617: .&Apache::lonmenu::constspaceform()
5618: .'</div>';
1.921 bisitz 5619:
5620: return $output;
1.822 bisitz 5621: }
5622:
1.60 matthew 5623: ###############################################
5624: ###############################################
5625:
5626: =pod
5627:
1.112 bowersj2 5628: =back
5629:
1.549 albertel 5630: =head1 HTML Helpers
1.112 bowersj2 5631:
5632: =over 4
5633:
5634: =item * &bodytag()
1.60 matthew 5635:
5636: Returns a uniform header for LON-CAPA web pages.
5637:
5638: Inputs:
5639:
1.112 bowersj2 5640: =over 4
5641:
5642: =item * $title, A title to be displayed on the page.
5643:
5644: =item * $function, the current role (can be undef).
5645:
5646: =item * $addentries, extra parameters for the <body> tag.
5647:
5648: =item * $bodyonly, if defined, only return the <body> tag.
5649:
5650: =item * $domain, if defined, force a given domain.
5651:
5652: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5653: text interface only)
1.60 matthew 5654:
1.814 bisitz 5655: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5656: navigational links
1.317 albertel 5657:
1.338 albertel 5658: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5659:
1.1075.2.12 raeburn 5660: =item * $no_inline_link, if true and in remote mode, don't show the
5661: 'Switch To Inline Menu' link
5662:
1.460 albertel 5663: =item * $args, optional argument valid values are
5664: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5665: use_absolute -> for external resource or syllabus, this will
5666: contain https://<hostname> if server uses
5667: https (as per hosts.tab), but request is for http
5668: hostname -> hostname, from $r->hostname().
1.460 albertel 5669:
1.1075.2.15 raeburn 5670: =item * $advtoolsref, optional argument, ref to an array containing
5671: inlineremote items to be added in "Functions" menu below
5672: breadcrumbs.
5673:
1.112 bowersj2 5674: =back
5675:
1.60 matthew 5676: Returns: A uniform header for LON-CAPA web pages.
5677: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5678: If $bodyonly is undef or zero, an html string containing a <body> tag and
5679: other decorations will be returned.
5680:
5681: =cut
5682:
1.54 www 5683: sub bodytag {
1.831 bisitz 5684: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5685: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5686:
1.954 raeburn 5687: my $public;
5688: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5689: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5690: $public = 1;
5691: }
1.460 albertel 5692: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5693: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5694: my $hostname = $args->{'hostname'};
1.339 albertel 5695:
1.183 matthew 5696: $function = &get_users_function() if (!$function);
1.339 albertel 5697: my $img = &designparm($function.'.img',$domain);
5698: my $font = &designparm($function.'.font',$domain);
5699: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5700:
1.803 bisitz 5701: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5702: 'bgcolor' => $pgbg,
1.339 albertel 5703: 'text' => $font,
5704: 'alink' => &designparm($function.'.alink',$domain),
5705: 'vlink' => &designparm($function.'.vlink',$domain),
5706: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5707: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5708:
1.63 www 5709: # role and realm
1.1075.2.68 raeburn 5710: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5711: if ($realm) {
5712: $realm = '/'.$realm;
5713: }
1.1075.2.159 raeburn 5714: if ($role eq 'ca') {
1.479 albertel 5715: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5716: $realm = &plainname($rname,$rdom);
1.378 raeburn 5717: }
1.55 www 5718: # realm
1.1075.2.158 raeburn 5719: my ($cid,$sec);
1.258 albertel 5720: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5721: $cid = $env{'request.course.id'};
5722: if ($env{'request.course.sec'}) {
5723: $sec = $env{'request.course.sec'};
5724: }
5725: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5726: if (&Apache::lonnet::is_course($1,$2)) {
5727: $cid = $1.'_'.$2;
5728: $sec = $3;
5729: }
5730: }
5731: if ($cid) {
1.378 raeburn 5732: if ($env{'request.role'} !~ /^cr/) {
5733: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5734: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5735: if ($env{'request.role.desc'}) {
5736: $role = $env{'request.role.desc'};
5737: } else {
5738: $role = &mt('Helpdesk[_1]',' '.$2);
5739: }
1.1075.2.115 raeburn 5740: } else {
5741: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5742: }
1.1075.2.158 raeburn 5743: if ($sec) {
5744: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5745: }
1.1075.2.158 raeburn 5746: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5747: } else {
5748: $role = &Apache::lonnet::plaintext($role);
1.54 www 5749: }
1.433 albertel 5750:
1.359 albertel 5751: if (!$realm) { $realm=' '; }
1.330 albertel 5752:
1.438 albertel 5753: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5754:
1.101 www 5755: # construct main body tag
1.359 albertel 5756: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5757: &Apache::lontexconvert::init_math_support();
1.252 albertel 5758:
1.1075.2.38 raeburn 5759: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5760:
5761: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5762: return $bodytag;
1.1075.2.38 raeburn 5763: }
1.359 albertel 5764:
1.954 raeburn 5765: if ($public) {
1.433 albertel 5766: undef($role);
5767: }
1.1075.2.158 raeburn 5768:
1.762 bisitz 5769: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5770: #
5771: # Extra info if you are the DC
5772: my $dc_info = '';
1.1075.2.159 raeburn 5773: if (($env{'user.adv'}) && ($env{'request.course.id'}) &&
1.1075.2.158 raeburn 5774: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5775: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5776: $dc_info =~ s/\s+$//;
1.359 albertel 5777: }
5778:
1.1075.2.108 raeburn 5779: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5780:
1.1075.2.13 raeburn 5781: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5782:
1.1075.2.38 raeburn 5783:
5784:
1.1075.2.21 raeburn 5785: my $funclist;
5786: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5787: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5788: Apache::lonmenu::serverform();
5789: my $forbodytag;
5790: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5791: $forcereg,$args->{'group'},
5792: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5793: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5794: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5795: $funclist = $forbodytag;
5796: }
5797: } else {
1.903 droeschl 5798:
5799: # if ($env{'request.state'} eq 'construct') {
5800: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5801: # }
5802:
1.1075.2.38 raeburn 5803: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5804: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5805:
1.1075.2.158 raeburn 5806: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5807:
1.916 droeschl 5808: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5809: if ($dc_info) {
1.1075.2.158 raeburn 5810: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5811: }
1.1075.2.38 raeburn 5812: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5813: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5814: return $bodytag;
5815: }
1.894 droeschl 5816:
1.927 raeburn 5817: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5818: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5819: }
1.916 droeschl 5820:
1.1075.2.38 raeburn 5821: $bodytag .= $right;
1.852 droeschl 5822:
1.917 raeburn 5823: if ($dc_info) {
5824: $dc_info = &dc_courseid_toggle($dc_info);
5825: }
5826: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5827:
1.1075.2.61 raeburn 5828: #if directed to not display the secondary menu, don't.
5829: if ($args->{'no_secondary_menu'}) {
5830: return $bodytag;
5831: }
1.903 droeschl 5832: #don't show menus for public users
1.954 raeburn 5833: if (!$public){
1.1075.2.158 raeburn 5834: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
1.903 droeschl 5835: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5836: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5837: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5838: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5839: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5840: } elsif ($forcereg) {
1.1075.2.22 raeburn 5841: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5842: $args->{'group'},
1.1075.2.161 raeburn 5843: $args->{'hide_buttons'},
5844: $hostname);
1.1075.2.15 raeburn 5845: } else {
1.1075.2.21 raeburn 5846: my $forbodytag;
5847: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5848: $forcereg,$args->{'group'},
5849: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5850: $advtoolsref,'',$hostname,
5851: \$forbodytag);
1.1075.2.21 raeburn 5852: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5853: $bodytag .= $forbodytag;
5854: }
1.920 raeburn 5855: }
1.903 droeschl 5856: }else{
5857: # this is to seperate menu from content when there's no secondary
5858: # menu. Especially needed for public accessible ressources.
5859: $bodytag .= '<hr style="clear:both" />';
5860: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5861: }
1.903 droeschl 5862:
1.235 raeburn 5863: return $bodytag;
1.1075.2.12 raeburn 5864: }
5865:
5866: #
5867: # Top frame rendering, Remote is up
5868: #
5869:
5870: my $imgsrc = $img;
5871: if ($img =~ /^\/adm/) {
5872: $imgsrc = &lonhttpdurl($img);
5873: }
5874: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5875:
1.1075.2.60 raeburn 5876: my $help=($no_inline_link?''
5877: :&Apache::loncommon::top_nav_help('Help'));
5878:
1.1075.2.12 raeburn 5879: # Explicit link to get inline menu
5880: my $menu= ($no_inline_link?''
5881: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5882:
5883: if ($dc_info) {
5884: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5885: }
5886:
1.1075.2.38 raeburn 5887: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5888: unless ($public) {
5889: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5890: undef,'LC_menubuttons_link');
5891: }
5892:
1.1075.2.12 raeburn 5893: unless ($env{'form.inhibitmenu'}) {
5894: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5895: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5896: <li>$help</li>
1.1075.2.12 raeburn 5897: <li>$menu</li>
5898: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5899: }
1.1075.2.13 raeburn 5900: if ($env{'request.state'} eq 'construct') {
5901: if (!$public){
5902: if ($env{'request.state'} eq 'construct') {
5903: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5904: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5905: &Apache::lonhtmlcommon::scripttag('','end').
5906: &Apache::lonmenu::innerregister($forcereg,
5907: $args->{'bread_crumbs'});
5908: }
5909: }
5910: }
1.1075.2.21 raeburn 5911: return $bodytag."\n".$funclist;
1.182 matthew 5912: }
5913:
1.917 raeburn 5914: sub dc_courseid_toggle {
5915: my ($dc_info) = @_;
1.980 raeburn 5916: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5917: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5918: &mt('(More ...)').'</a></span>'.
5919: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5920: }
5921:
1.330 albertel 5922: sub make_attr_string {
5923: my ($register,$attr_ref) = @_;
5924:
5925: if ($attr_ref && !ref($attr_ref)) {
5926: die("addentries Must be a hash ref ".
5927: join(':',caller(1))." ".
5928: join(':',caller(0))." ");
5929: }
5930:
5931: if ($register) {
1.339 albertel 5932: my ($on_load,$on_unload);
5933: foreach my $key (keys(%{$attr_ref})) {
5934: if (lc($key) eq 'onload') {
5935: $on_load.=$attr_ref->{$key}.';';
5936: delete($attr_ref->{$key});
5937:
5938: } elsif (lc($key) eq 'onunload') {
5939: $on_unload.=$attr_ref->{$key}.';';
5940: delete($attr_ref->{$key});
5941: }
5942: }
1.1075.2.12 raeburn 5943: if ($env{'environment.remote'} eq 'on') {
5944: $attr_ref->{'onload'} =
5945: &Apache::lonmenu::loadevents(). $on_load;
5946: $attr_ref->{'onunload'}=
5947: &Apache::lonmenu::unloadevents().$on_unload;
5948: } else {
5949: $attr_ref->{'onload'} = $on_load;
5950: $attr_ref->{'onunload'}= $on_unload;
5951: }
1.330 albertel 5952: }
1.339 albertel 5953:
1.330 albertel 5954: my $attr_string;
1.1075.2.56 raeburn 5955: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5956: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5957: }
5958: return $attr_string;
5959: }
5960:
5961:
1.182 matthew 5962: ###############################################
1.251 albertel 5963: ###############################################
5964:
5965: =pod
5966:
5967: =item * &endbodytag()
5968:
5969: Returns a uniform footer for LON-CAPA web pages.
5970:
1.635 raeburn 5971: Inputs: 1 - optional reference to an args hash
5972: If in the hash, key for noredirectlink has a value which evaluates to true,
5973: a 'Continue' link is not displayed if the page contains an
5974: internal redirect in the <head></head> section,
5975: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5976:
5977: =cut
5978:
5979: sub endbodytag {
1.635 raeburn 5980: my ($args) = @_;
1.1075.2.6 raeburn 5981: my $endbodytag;
5982: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5983: $endbodytag='</body>';
5984: }
1.315 albertel 5985: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5986: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5987: $endbodytag=
5988: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5989: &mt('Continue').'</a>'.
5990: $endbodytag;
5991: }
1.315 albertel 5992: }
1.251 albertel 5993: return $endbodytag;
5994: }
5995:
1.352 albertel 5996: =pod
5997:
5998: =item * &standard_css()
5999:
6000: Returns a style sheet
6001:
6002: Inputs: (all optional)
6003: domain -> force to color decorate a page for a specific
6004: domain
6005: function -> force usage of a specific rolish color scheme
6006: bgcolor -> override the default page bgcolor
6007:
6008: =cut
6009:
1.343 albertel 6010: sub standard_css {
1.345 albertel 6011: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6012: $function = &get_users_function() if (!$function);
6013: my $img = &designparm($function.'.img', $domain);
6014: my $tabbg = &designparm($function.'.tabbg', $domain);
6015: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6016: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6017: #second colour for later usage
1.345 albertel 6018: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6019: my $pgbg_or_bgcolor =
6020: $bgcolor ||
1.352 albertel 6021: &designparm($function.'.pgbg', $domain);
1.382 albertel 6022: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6023: my $alink = &designparm($function.'.alink', $domain);
6024: my $vlink = &designparm($function.'.vlink', $domain);
6025: my $link = &designparm($function.'.link', $domain);
6026:
1.602 albertel 6027: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6028: my $mono = 'monospace';
1.850 bisitz 6029: my $data_table_head = $sidebg;
6030: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6031: my $data_table_dark = '#E0E0E0';
1.470 banghart 6032: my $data_table_darker = '#CCCCCC';
1.349 albertel 6033: my $data_table_highlight = '#FFFF00';
1.352 albertel 6034: my $mail_new = '#FFBB77';
6035: my $mail_new_hover = '#DD9955';
6036: my $mail_read = '#BBBB77';
6037: my $mail_read_hover = '#999944';
6038: my $mail_replied = '#AAAA88';
6039: my $mail_replied_hover = '#888855';
6040: my $mail_other = '#99BBBB';
6041: my $mail_other_hover = '#669999';
1.391 albertel 6042: my $table_header = '#DDDDDD';
1.489 raeburn 6043: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6044: my $lg_border_color = '#C8C8C8';
1.952 onken 6045: my $button_hover = '#BF2317';
1.392 albertel 6046:
1.608 albertel 6047: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6048: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6049: : '0 3px 0 4px';
1.448 albertel 6050:
1.523 albertel 6051:
1.343 albertel 6052: return <<END;
1.947 droeschl 6053:
6054: /* needed for iframe to allow 100% height in FF */
6055: body, html {
6056: margin: 0;
6057: padding: 0 0.5%;
6058: height: 99%; /* to avoid scrollbars */
6059: }
6060:
1.795 www 6061: body {
1.911 bisitz 6062: font-family: $sans;
6063: line-height:130%;
6064: font-size:0.83em;
6065: color:$font;
1.795 www 6066: }
6067:
1.959 onken 6068: a:focus,
6069: a:focus img {
1.795 www 6070: color: red;
6071: }
1.698 harmsja 6072:
1.911 bisitz 6073: form, .inline {
6074: display: inline;
1.795 www 6075: }
1.721 harmsja 6076:
1.795 www 6077: .LC_right {
1.911 bisitz 6078: text-align:right;
1.795 www 6079: }
6080:
6081: .LC_middle {
1.911 bisitz 6082: vertical-align:middle;
1.795 www 6083: }
1.721 harmsja 6084:
1.1075.2.38 raeburn 6085: .LC_floatleft {
6086: float: left;
6087: }
6088:
6089: .LC_floatright {
6090: float: right;
6091: }
6092:
1.911 bisitz 6093: .LC_400Box {
6094: width:400px;
6095: }
1.721 harmsja 6096:
1.947 droeschl 6097: .LC_iframecontainer {
6098: width: 98%;
6099: margin: 0;
6100: position: fixed;
6101: top: 8.5em;
6102: bottom: 0;
6103: }
6104:
6105: .LC_iframecontainer iframe{
6106: border: none;
6107: width: 100%;
6108: height: 100%;
6109: }
6110:
1.778 bisitz 6111: .LC_filename {
6112: font-family: $mono;
6113: white-space:pre;
1.921 bisitz 6114: font-size: 120%;
1.778 bisitz 6115: }
6116:
6117: .LC_fileicon {
6118: border: none;
6119: height: 1.3em;
6120: vertical-align: text-bottom;
6121: margin-right: 0.3em;
6122: text-decoration:none;
6123: }
6124:
1.1008 www 6125: .LC_setting {
6126: text-decoration:underline;
6127: }
6128:
1.350 albertel 6129: .LC_error {
6130: color: red;
6131: }
1.795 www 6132:
1.1075.2.15 raeburn 6133: .LC_warning {
6134: color: darkorange;
6135: }
6136:
1.457 albertel 6137: .LC_diff_removed {
1.733 bisitz 6138: color: red;
1.394 albertel 6139: }
1.532 albertel 6140:
6141: .LC_info,
1.457 albertel 6142: .LC_success,
6143: .LC_diff_added {
1.350 albertel 6144: color: green;
6145: }
1.795 www 6146:
1.802 bisitz 6147: div.LC_confirm_box {
6148: background-color: #FAFAFA;
6149: border: 1px solid $lg_border_color;
6150: margin-right: 0;
6151: padding: 5px;
6152: }
6153:
6154: div.LC_confirm_box .LC_error img,
6155: div.LC_confirm_box .LC_success img {
6156: vertical-align: middle;
6157: }
6158:
1.1075.2.108 raeburn 6159: .LC_maxwidth {
6160: max-width: 100%;
6161: height: auto;
6162: }
6163:
6164: .LC_textsize_mobile {
6165: \@media only screen and (max-device-width: 480px) {
6166: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6167: }
6168: }
6169:
1.440 albertel 6170: .LC_icon {
1.771 droeschl 6171: border: none;
1.790 droeschl 6172: vertical-align: middle;
1.771 droeschl 6173: }
6174:
1.543 albertel 6175: .LC_docs_spacer {
6176: width: 25px;
6177: height: 1px;
1.771 droeschl 6178: border: none;
1.543 albertel 6179: }
1.346 albertel 6180:
1.532 albertel 6181: .LC_internal_info {
1.735 bisitz 6182: color: #999999;
1.532 albertel 6183: }
6184:
1.794 www 6185: .LC_discussion {
1.1050 www 6186: background: $data_table_dark;
1.911 bisitz 6187: border: 1px solid black;
6188: margin: 2px;
1.794 www 6189: }
6190:
6191: .LC_disc_action_left {
1.1050 www 6192: background: $sidebg;
1.911 bisitz 6193: text-align: left;
1.1050 www 6194: padding: 4px;
6195: margin: 2px;
1.794 www 6196: }
6197:
6198: .LC_disc_action_right {
1.1050 www 6199: background: $sidebg;
1.911 bisitz 6200: text-align: right;
1.1050 www 6201: padding: 4px;
6202: margin: 2px;
1.794 www 6203: }
6204:
6205: .LC_disc_new_item {
1.911 bisitz 6206: background: white;
6207: border: 2px solid red;
1.1050 www 6208: margin: 4px;
6209: padding: 4px;
1.794 www 6210: }
6211:
6212: .LC_disc_old_item {
1.911 bisitz 6213: background: white;
1.1050 www 6214: margin: 4px;
6215: padding: 4px;
1.794 www 6216: }
6217:
1.458 albertel 6218: table.LC_pastsubmission {
6219: border: 1px solid black;
6220: margin: 2px;
6221: }
6222:
1.924 bisitz 6223: table#LC_menubuttons {
1.345 albertel 6224: width: 100%;
6225: background: $pgbg;
1.392 albertel 6226: border: 2px;
1.402 albertel 6227: border-collapse: separate;
1.803 bisitz 6228: padding: 0;
1.345 albertel 6229: }
1.392 albertel 6230:
1.801 tempelho 6231: table#LC_title_bar a {
6232: color: $fontmenu;
6233: }
1.836 bisitz 6234:
1.807 droeschl 6235: table#LC_title_bar {
1.819 tempelho 6236: clear: both;
1.836 bisitz 6237: display: none;
1.807 droeschl 6238: }
6239:
1.795 www 6240: table#LC_title_bar,
1.933 droeschl 6241: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6242: table#LC_title_bar.LC_with_remote {
1.359 albertel 6243: width: 100%;
1.392 albertel 6244: border-color: $pgbg;
6245: border-style: solid;
6246: border-width: $border;
1.379 albertel 6247: background: $pgbg;
1.801 tempelho 6248: color: $fontmenu;
1.392 albertel 6249: border-collapse: collapse;
1.803 bisitz 6250: padding: 0;
1.819 tempelho 6251: margin: 0;
1.359 albertel 6252: }
1.795 www 6253:
1.933 droeschl 6254: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6255: margin: 0;
6256: padding: 0;
1.933 droeschl 6257: position: relative;
6258: list-style: none;
1.913 droeschl 6259: }
1.933 droeschl 6260: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6261: display: inline;
6262: }
1.933 droeschl 6263:
6264: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6265: padding: 0;
1.933 droeschl 6266: margin: 0;
6267: float: left;
1.913 droeschl 6268: }
1.933 droeschl 6269: .LC_breadcrumb_tools_tools {
6270: padding: 0;
6271: margin: 0;
1.913 droeschl 6272: float: right;
6273: }
6274:
1.359 albertel 6275: table#LC_title_bar td {
6276: background: $tabbg;
6277: }
1.795 www 6278:
1.911 bisitz 6279: table#LC_menubuttons img {
1.803 bisitz 6280: border: none;
1.346 albertel 6281: }
1.795 www 6282:
1.842 droeschl 6283: .LC_breadcrumbs_component {
1.911 bisitz 6284: float: right;
6285: margin: 0 1em;
1.357 albertel 6286: }
1.842 droeschl 6287: .LC_breadcrumbs_component img {
1.911 bisitz 6288: vertical-align: middle;
1.777 tempelho 6289: }
1.795 www 6290:
1.1075.2.108 raeburn 6291: .LC_breadcrumbs_hoverable {
6292: background: $sidebg;
6293: }
6294:
1.383 albertel 6295: td.LC_table_cell_checkbox {
6296: text-align: center;
6297: }
1.795 www 6298:
6299: .LC_fontsize_small {
1.911 bisitz 6300: font-size: 70%;
1.705 tempelho 6301: }
6302:
1.844 bisitz 6303: #LC_breadcrumbs {
1.911 bisitz 6304: clear:both;
6305: background: $sidebg;
6306: border-bottom: 1px solid $lg_border_color;
6307: line-height: 2.5em;
1.933 droeschl 6308: overflow: hidden;
1.911 bisitz 6309: margin: 0;
6310: padding: 0;
1.995 raeburn 6311: text-align: left;
1.819 tempelho 6312: }
1.862 bisitz 6313:
1.1075.2.16 raeburn 6314: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6315: clear:both;
6316: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6317: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6318: margin: 0 0 10px 0;
1.966 bisitz 6319: padding: 3px;
1.995 raeburn 6320: text-align: left;
1.822 bisitz 6321: }
6322:
1.795 www 6323: .LC_fontsize_medium {
1.911 bisitz 6324: font-size: 85%;
1.705 tempelho 6325: }
6326:
1.795 www 6327: .LC_fontsize_large {
1.911 bisitz 6328: font-size: 120%;
1.705 tempelho 6329: }
6330:
1.346 albertel 6331: .LC_menubuttons_inline_text {
6332: color: $font;
1.698 harmsja 6333: font-size: 90%;
1.701 harmsja 6334: padding-left:3px;
1.346 albertel 6335: }
6336:
1.934 droeschl 6337: .LC_menubuttons_inline_text img{
6338: vertical-align: middle;
6339: }
6340:
1.1051 www 6341: li.LC_menubuttons_inline_text img {
1.951 onken 6342: cursor:pointer;
1.1002 droeschl 6343: text-decoration: none;
1.951 onken 6344: }
6345:
1.526 www 6346: .LC_menubuttons_link {
6347: text-decoration: none;
6348: }
1.795 www 6349:
1.522 albertel 6350: .LC_menubuttons_category {
1.521 www 6351: color: $font;
1.526 www 6352: background: $pgbg;
1.521 www 6353: font-size: larger;
6354: font-weight: bold;
6355: }
6356:
1.346 albertel 6357: td.LC_menubuttons_text {
1.911 bisitz 6358: color: $font;
1.346 albertel 6359: }
1.706 harmsja 6360:
1.346 albertel 6361: .LC_current_location {
6362: background: $tabbg;
6363: }
1.795 www 6364:
1.1075.2.134 raeburn 6365: td.LC_zero_height {
6366: line-height: 0;
6367: cellpadding: 0;
6368: }
6369:
1.938 bisitz 6370: table.LC_data_table {
1.347 albertel 6371: border: 1px solid #000000;
1.402 albertel 6372: border-collapse: separate;
1.426 albertel 6373: border-spacing: 1px;
1.610 albertel 6374: background: $pgbg;
1.347 albertel 6375: }
1.795 www 6376:
1.422 albertel 6377: .LC_data_table_dense {
6378: font-size: small;
6379: }
1.795 www 6380:
1.507 raeburn 6381: table.LC_nested_outer {
6382: border: 1px solid #000000;
1.589 raeburn 6383: border-collapse: collapse;
1.803 bisitz 6384: border-spacing: 0;
1.507 raeburn 6385: width: 100%;
6386: }
1.795 www 6387:
1.879 raeburn 6388: table.LC_innerpickbox,
1.507 raeburn 6389: table.LC_nested {
1.803 bisitz 6390: border: none;
1.589 raeburn 6391: border-collapse: collapse;
1.803 bisitz 6392: border-spacing: 0;
1.507 raeburn 6393: width: 100%;
6394: }
1.795 www 6395:
1.911 bisitz 6396: table.LC_data_table tr th,
6397: table.LC_calendar tr th,
1.879 raeburn 6398: table.LC_prior_tries tr th,
6399: table.LC_innerpickbox tr th {
1.349 albertel 6400: font-weight: bold;
6401: background-color: $data_table_head;
1.801 tempelho 6402: color:$fontmenu;
1.701 harmsja 6403: font-size:90%;
1.347 albertel 6404: }
1.795 www 6405:
1.879 raeburn 6406: table.LC_innerpickbox tr th,
6407: table.LC_innerpickbox tr td {
6408: vertical-align: top;
6409: }
6410:
1.711 raeburn 6411: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6412: background-color: #CCCCCC;
1.711 raeburn 6413: font-weight: bold;
6414: text-align: left;
6415: }
1.795 www 6416:
1.912 bisitz 6417: table.LC_data_table tr.LC_odd_row > td {
6418: background-color: $data_table_light;
6419: padding: 2px;
6420: vertical-align: top;
6421: }
6422:
1.809 bisitz 6423: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6424: background-color: $data_table_light;
1.912 bisitz 6425: vertical-align: top;
6426: }
6427:
6428: table.LC_data_table tr.LC_even_row > td {
6429: background-color: $data_table_dark;
1.425 albertel 6430: padding: 2px;
1.900 bisitz 6431: vertical-align: top;
1.347 albertel 6432: }
1.795 www 6433:
1.809 bisitz 6434: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6435: background-color: $data_table_dark;
1.900 bisitz 6436: vertical-align: top;
1.347 albertel 6437: }
1.795 www 6438:
1.425 albertel 6439: table.LC_data_table tr.LC_data_table_highlight td {
6440: background-color: $data_table_darker;
6441: }
1.795 www 6442:
1.639 raeburn 6443: table.LC_data_table tr td.LC_leftcol_header {
6444: background-color: $data_table_head;
6445: font-weight: bold;
6446: }
1.795 www 6447:
1.451 albertel 6448: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6449: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6450: font-weight: bold;
6451: font-style: italic;
6452: text-align: center;
6453: padding: 8px;
1.347 albertel 6454: }
1.795 www 6455:
1.1075.2.30 raeburn 6456: table.LC_data_table tr.LC_empty_row td,
6457: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6458: background-color: $sidebg;
6459: }
6460:
6461: table.LC_nested tr.LC_empty_row td {
6462: background-color: #FFFFFF;
6463: }
6464:
1.890 droeschl 6465: table.LC_caption {
6466: }
6467:
1.507 raeburn 6468: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6469: padding: 4ex
6470: }
1.795 www 6471:
1.507 raeburn 6472: table.LC_nested_outer tr th {
6473: font-weight: bold;
1.801 tempelho 6474: color:$fontmenu;
1.507 raeburn 6475: background-color: $data_table_head;
1.701 harmsja 6476: font-size: small;
1.507 raeburn 6477: border-bottom: 1px solid #000000;
6478: }
1.795 www 6479:
1.507 raeburn 6480: table.LC_nested_outer tr td.LC_subheader {
6481: background-color: $data_table_head;
6482: font-weight: bold;
6483: font-size: small;
6484: border-bottom: 1px solid #000000;
6485: text-align: right;
1.451 albertel 6486: }
1.795 www 6487:
1.507 raeburn 6488: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6489: background-color: #CCCCCC;
1.451 albertel 6490: font-weight: bold;
6491: font-size: small;
1.507 raeburn 6492: text-align: center;
6493: }
1.795 www 6494:
1.589 raeburn 6495: table.LC_nested tr.LC_info_row td.LC_left_item,
6496: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6497: text-align: left;
1.451 albertel 6498: }
1.795 www 6499:
1.507 raeburn 6500: table.LC_nested td {
1.735 bisitz 6501: background-color: #FFFFFF;
1.451 albertel 6502: font-size: small;
1.507 raeburn 6503: }
1.795 www 6504:
1.507 raeburn 6505: table.LC_nested_outer tr th.LC_right_item,
6506: table.LC_nested tr.LC_info_row td.LC_right_item,
6507: table.LC_nested tr.LC_odd_row td.LC_right_item,
6508: table.LC_nested tr td.LC_right_item {
1.451 albertel 6509: text-align: right;
6510: }
6511:
1.507 raeburn 6512: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6513: background-color: #EEEEEE;
1.451 albertel 6514: }
6515:
1.473 raeburn 6516: table.LC_createuser {
6517: }
6518:
6519: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6520: font-size: small;
1.473 raeburn 6521: }
6522:
6523: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6524: background-color: #CCCCCC;
1.473 raeburn 6525: font-weight: bold;
6526: text-align: center;
6527: }
6528:
1.349 albertel 6529: table.LC_calendar {
6530: border: 1px solid #000000;
6531: border-collapse: collapse;
1.917 raeburn 6532: width: 98%;
1.349 albertel 6533: }
1.795 www 6534:
1.349 albertel 6535: table.LC_calendar_pickdate {
6536: font-size: xx-small;
6537: }
1.795 www 6538:
1.349 albertel 6539: table.LC_calendar tr td {
6540: border: 1px solid #000000;
6541: vertical-align: top;
1.917 raeburn 6542: width: 14%;
1.349 albertel 6543: }
1.795 www 6544:
1.349 albertel 6545: table.LC_calendar tr td.LC_calendar_day_empty {
6546: background-color: $data_table_dark;
6547: }
1.795 www 6548:
1.779 bisitz 6549: table.LC_calendar tr td.LC_calendar_day_current {
6550: background-color: $data_table_highlight;
1.777 tempelho 6551: }
1.795 www 6552:
1.938 bisitz 6553: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6554: background-color: $mail_new;
6555: }
1.795 www 6556:
1.938 bisitz 6557: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6558: background-color: $mail_new_hover;
6559: }
1.795 www 6560:
1.938 bisitz 6561: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6562: background-color: $mail_read;
6563: }
1.795 www 6564:
1.938 bisitz 6565: /*
6566: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6567: background-color: $mail_read_hover;
6568: }
1.938 bisitz 6569: */
1.795 www 6570:
1.938 bisitz 6571: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6572: background-color: $mail_replied;
6573: }
1.795 www 6574:
1.938 bisitz 6575: /*
6576: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6577: background-color: $mail_replied_hover;
6578: }
1.938 bisitz 6579: */
1.795 www 6580:
1.938 bisitz 6581: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6582: background-color: $mail_other;
6583: }
1.795 www 6584:
1.938 bisitz 6585: /*
6586: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6587: background-color: $mail_other_hover;
6588: }
1.938 bisitz 6589: */
1.494 raeburn 6590:
1.777 tempelho 6591: table.LC_data_table tr > td.LC_browser_file,
6592: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6593: background: #AAEE77;
1.389 albertel 6594: }
1.795 www 6595:
1.777 tempelho 6596: table.LC_data_table tr > td.LC_browser_file_locked,
6597: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6598: background: #FFAA99;
1.387 albertel 6599: }
1.795 www 6600:
1.777 tempelho 6601: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6602: background: #888888;
1.779 bisitz 6603: }
1.795 www 6604:
1.777 tempelho 6605: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6606: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6607: background: #F8F866;
1.777 tempelho 6608: }
1.795 www 6609:
1.696 bisitz 6610: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6611: background: #E0E8FF;
1.387 albertel 6612: }
1.696 bisitz 6613:
1.707 bisitz 6614: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6615: /* background: #77FF77; */
1.707 bisitz 6616: }
1.795 www 6617:
1.707 bisitz 6618: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6619: border-right: 8px solid #FFFF77;
1.707 bisitz 6620: }
1.795 www 6621:
1.707 bisitz 6622: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6623: border-right: 8px solid #FFAA77;
1.707 bisitz 6624: }
1.795 www 6625:
1.707 bisitz 6626: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6627: border-right: 8px solid #FF7777;
1.707 bisitz 6628: }
1.795 www 6629:
1.707 bisitz 6630: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6631: border-right: 8px solid #AAFF77;
1.707 bisitz 6632: }
1.795 www 6633:
1.707 bisitz 6634: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6635: border-right: 8px solid #11CC55;
1.707 bisitz 6636: }
6637:
1.388 albertel 6638: span.LC_current_location {
1.701 harmsja 6639: font-size:larger;
1.388 albertel 6640: background: $pgbg;
6641: }
1.387 albertel 6642:
1.1029 www 6643: span.LC_current_nav_location {
6644: font-weight:bold;
6645: background: $sidebg;
6646: }
6647:
1.395 albertel 6648: span.LC_parm_menu_item {
6649: font-size: larger;
6650: }
1.795 www 6651:
1.395 albertel 6652: span.LC_parm_scope_all {
6653: color: red;
6654: }
1.795 www 6655:
1.395 albertel 6656: span.LC_parm_scope_folder {
6657: color: green;
6658: }
1.795 www 6659:
1.395 albertel 6660: span.LC_parm_scope_resource {
6661: color: orange;
6662: }
1.795 www 6663:
1.395 albertel 6664: span.LC_parm_part {
6665: color: blue;
6666: }
1.795 www 6667:
1.911 bisitz 6668: span.LC_parm_folder,
6669: span.LC_parm_symb {
1.395 albertel 6670: font-size: x-small;
6671: font-family: $mono;
6672: color: #AAAAAA;
6673: }
6674:
1.977 bisitz 6675: ul.LC_parm_parmlist li {
6676: display: inline-block;
6677: padding: 0.3em 0.8em;
6678: vertical-align: top;
6679: width: 150px;
6680: border-top:1px solid $lg_border_color;
6681: }
6682:
1.795 www 6683: td.LC_parm_overview_level_menu,
6684: td.LC_parm_overview_map_menu,
6685: td.LC_parm_overview_parm_selectors,
6686: td.LC_parm_overview_restrictions {
1.396 albertel 6687: border: 1px solid black;
6688: border-collapse: collapse;
6689: }
1.795 www 6690:
1.396 albertel 6691: table.LC_parm_overview_restrictions td {
6692: border-width: 1px 4px 1px 4px;
6693: border-style: solid;
6694: border-color: $pgbg;
6695: text-align: center;
6696: }
1.795 www 6697:
1.396 albertel 6698: table.LC_parm_overview_restrictions th {
6699: background: $tabbg;
6700: border-width: 1px 4px 1px 4px;
6701: border-style: solid;
6702: border-color: $pgbg;
6703: }
1.795 www 6704:
1.398 albertel 6705: table#LC_helpmenu {
1.803 bisitz 6706: border: none;
1.398 albertel 6707: height: 55px;
1.803 bisitz 6708: border-spacing: 0;
1.398 albertel 6709: }
6710:
6711: table#LC_helpmenu fieldset legend {
6712: font-size: larger;
6713: }
1.795 www 6714:
1.397 albertel 6715: table#LC_helpmenu_links {
6716: width: 100%;
6717: border: 1px solid black;
6718: background: $pgbg;
1.803 bisitz 6719: padding: 0;
1.397 albertel 6720: border-spacing: 1px;
6721: }
1.795 www 6722:
1.397 albertel 6723: table#LC_helpmenu_links tr td {
6724: padding: 1px;
6725: background: $tabbg;
1.399 albertel 6726: text-align: center;
6727: font-weight: bold;
1.397 albertel 6728: }
1.396 albertel 6729:
1.795 www 6730: table#LC_helpmenu_links a:link,
6731: table#LC_helpmenu_links a:visited,
1.397 albertel 6732: table#LC_helpmenu_links a:active {
6733: text-decoration: none;
6734: color: $font;
6735: }
1.795 www 6736:
1.397 albertel 6737: table#LC_helpmenu_links a:hover {
6738: text-decoration: underline;
6739: color: $vlink;
6740: }
1.396 albertel 6741:
1.417 albertel 6742: .LC_chrt_popup_exists {
6743: border: 1px solid #339933;
6744: margin: -1px;
6745: }
1.795 www 6746:
1.417 albertel 6747: .LC_chrt_popup_up {
6748: border: 1px solid yellow;
6749: margin: -1px;
6750: }
1.795 www 6751:
1.417 albertel 6752: .LC_chrt_popup {
6753: border: 1px solid #8888FF;
6754: background: #CCCCFF;
6755: }
1.795 www 6756:
1.421 albertel 6757: table.LC_pick_box {
6758: border-collapse: separate;
6759: background: white;
6760: border: 1px solid black;
6761: border-spacing: 1px;
6762: }
1.795 www 6763:
1.421 albertel 6764: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6765: background: $sidebg;
1.421 albertel 6766: font-weight: bold;
1.900 bisitz 6767: text-align: left;
1.740 bisitz 6768: vertical-align: top;
1.421 albertel 6769: width: 184px;
6770: padding: 8px;
6771: }
1.795 www 6772:
1.579 raeburn 6773: table.LC_pick_box td.LC_pick_box_value {
6774: text-align: left;
6775: padding: 8px;
6776: }
1.795 www 6777:
1.579 raeburn 6778: table.LC_pick_box td.LC_pick_box_select {
6779: text-align: left;
6780: padding: 8px;
6781: }
1.795 www 6782:
1.424 albertel 6783: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6784: padding: 0;
1.421 albertel 6785: height: 1px;
6786: background: black;
6787: }
1.795 www 6788:
1.421 albertel 6789: table.LC_pick_box td.LC_pick_box_submit {
6790: text-align: right;
6791: }
1.795 www 6792:
1.579 raeburn 6793: table.LC_pick_box td.LC_evenrow_value {
6794: text-align: left;
6795: padding: 8px;
6796: background-color: $data_table_light;
6797: }
1.795 www 6798:
1.579 raeburn 6799: table.LC_pick_box td.LC_oddrow_value {
6800: text-align: left;
6801: padding: 8px;
6802: background-color: $data_table_light;
6803: }
1.795 www 6804:
1.579 raeburn 6805: span.LC_helpform_receipt_cat {
6806: font-weight: bold;
6807: }
1.795 www 6808:
1.424 albertel 6809: table.LC_group_priv_box {
6810: background: white;
6811: border: 1px solid black;
6812: border-spacing: 1px;
6813: }
1.795 www 6814:
1.424 albertel 6815: table.LC_group_priv_box td.LC_pick_box_title {
6816: background: $tabbg;
6817: font-weight: bold;
6818: text-align: right;
6819: width: 184px;
6820: }
1.795 www 6821:
1.424 albertel 6822: table.LC_group_priv_box td.LC_groups_fixed {
6823: background: $data_table_light;
6824: text-align: center;
6825: }
1.795 www 6826:
1.424 albertel 6827: table.LC_group_priv_box td.LC_groups_optional {
6828: background: $data_table_dark;
6829: text-align: center;
6830: }
1.795 www 6831:
1.424 albertel 6832: table.LC_group_priv_box td.LC_groups_functionality {
6833: background: $data_table_darker;
6834: text-align: center;
6835: font-weight: bold;
6836: }
1.795 www 6837:
1.424 albertel 6838: table.LC_group_priv td {
6839: text-align: left;
1.803 bisitz 6840: padding: 0;
1.424 albertel 6841: }
6842:
6843: .LC_navbuttons {
6844: margin: 2ex 0ex 2ex 0ex;
6845: }
1.795 www 6846:
1.423 albertel 6847: .LC_topic_bar {
6848: font-weight: bold;
6849: background: $tabbg;
1.918 wenzelju 6850: margin: 1em 0em 1em 2em;
1.805 bisitz 6851: padding: 3px;
1.918 wenzelju 6852: font-size: 1.2em;
1.423 albertel 6853: }
1.795 www 6854:
1.423 albertel 6855: .LC_topic_bar span {
1.918 wenzelju 6856: left: 0.5em;
6857: position: absolute;
1.423 albertel 6858: vertical-align: middle;
1.918 wenzelju 6859: font-size: 1.2em;
1.423 albertel 6860: }
1.795 www 6861:
1.423 albertel 6862: table.LC_course_group_status {
6863: margin: 20px;
6864: }
1.795 www 6865:
1.423 albertel 6866: table.LC_status_selector td {
6867: vertical-align: top;
6868: text-align: center;
1.424 albertel 6869: padding: 4px;
6870: }
1.795 www 6871:
1.599 albertel 6872: div.LC_feedback_link {
1.616 albertel 6873: clear: both;
1.829 kalberla 6874: background: $sidebg;
1.779 bisitz 6875: width: 100%;
1.829 kalberla 6876: padding-bottom: 10px;
6877: border: 1px $tabbg solid;
1.833 kalberla 6878: height: 22px;
6879: line-height: 22px;
6880: padding-top: 5px;
6881: }
6882:
6883: div.LC_feedback_link img {
6884: height: 22px;
1.867 kalberla 6885: vertical-align:middle;
1.829 kalberla 6886: }
6887:
1.911 bisitz 6888: div.LC_feedback_link a {
1.829 kalberla 6889: text-decoration: none;
1.489 raeburn 6890: }
1.795 www 6891:
1.867 kalberla 6892: div.LC_comblock {
1.911 bisitz 6893: display:inline;
1.867 kalberla 6894: color:$font;
6895: font-size:90%;
6896: }
6897:
6898: div.LC_feedback_link div.LC_comblock {
6899: padding-left:5px;
6900: }
6901:
6902: div.LC_feedback_link div.LC_comblock a {
6903: color:$font;
6904: }
6905:
1.489 raeburn 6906: span.LC_feedback_link {
1.858 bisitz 6907: /* background: $feedback_link_bg; */
1.599 albertel 6908: font-size: larger;
6909: }
1.795 www 6910:
1.599 albertel 6911: span.LC_message_link {
1.858 bisitz 6912: /* background: $feedback_link_bg; */
1.599 albertel 6913: font-size: larger;
6914: position: absolute;
6915: right: 1em;
1.489 raeburn 6916: }
1.421 albertel 6917:
1.515 albertel 6918: table.LC_prior_tries {
1.524 albertel 6919: border: 1px solid #000000;
6920: border-collapse: separate;
6921: border-spacing: 1px;
1.515 albertel 6922: }
1.523 albertel 6923:
1.515 albertel 6924: table.LC_prior_tries td {
1.524 albertel 6925: padding: 2px;
1.515 albertel 6926: }
1.523 albertel 6927:
6928: .LC_answer_correct {
1.795 www 6929: background: lightgreen;
6930: color: darkgreen;
6931: padding: 6px;
1.523 albertel 6932: }
1.795 www 6933:
1.523 albertel 6934: .LC_answer_charged_try {
1.797 www 6935: background: #FFAAAA;
1.795 www 6936: color: darkred;
6937: padding: 6px;
1.523 albertel 6938: }
1.795 www 6939:
1.779 bisitz 6940: .LC_answer_not_charged_try,
1.523 albertel 6941: .LC_answer_no_grade,
6942: .LC_answer_late {
1.795 www 6943: background: lightyellow;
1.523 albertel 6944: color: black;
1.795 www 6945: padding: 6px;
1.523 albertel 6946: }
1.795 www 6947:
1.523 albertel 6948: .LC_answer_previous {
1.795 www 6949: background: lightblue;
6950: color: darkblue;
6951: padding: 6px;
1.523 albertel 6952: }
1.795 www 6953:
1.779 bisitz 6954: .LC_answer_no_message {
1.777 tempelho 6955: background: #FFFFFF;
6956: color: black;
1.795 www 6957: padding: 6px;
1.779 bisitz 6958: }
1.795 www 6959:
1.1075.2.140 raeburn 6960: .LC_answer_unknown,
6961: .LC_answer_warning {
1.779 bisitz 6962: background: orange;
6963: color: black;
1.795 www 6964: padding: 6px;
1.777 tempelho 6965: }
1.795 www 6966:
1.529 albertel 6967: span.LC_prior_numerical,
6968: span.LC_prior_string,
6969: span.LC_prior_custom,
6970: span.LC_prior_reaction,
6971: span.LC_prior_math {
1.925 bisitz 6972: font-family: $mono;
1.523 albertel 6973: white-space: pre;
6974: }
6975:
1.525 albertel 6976: span.LC_prior_string {
1.925 bisitz 6977: font-family: $mono;
1.525 albertel 6978: white-space: pre;
6979: }
6980:
1.523 albertel 6981: table.LC_prior_option {
6982: width: 100%;
6983: border-collapse: collapse;
6984: }
1.795 www 6985:
1.911 bisitz 6986: table.LC_prior_rank,
1.795 www 6987: table.LC_prior_match {
1.528 albertel 6988: border-collapse: collapse;
6989: }
1.795 www 6990:
1.528 albertel 6991: table.LC_prior_option tr td,
6992: table.LC_prior_rank tr td,
6993: table.LC_prior_match tr td {
1.524 albertel 6994: border: 1px solid #000000;
1.515 albertel 6995: }
6996:
1.855 bisitz 6997: .LC_nobreak {
1.544 albertel 6998: white-space: nowrap;
1.519 raeburn 6999: }
7000:
1.576 raeburn 7001: span.LC_cusr_emph {
7002: font-style: italic;
7003: }
7004:
1.633 raeburn 7005: span.LC_cusr_subheading {
7006: font-weight: normal;
7007: font-size: 85%;
7008: }
7009:
1.861 bisitz 7010: div.LC_docs_entry_move {
1.859 bisitz 7011: border: 1px solid #BBBBBB;
1.545 albertel 7012: background: #DDDDDD;
1.861 bisitz 7013: width: 22px;
1.859 bisitz 7014: padding: 1px;
7015: margin: 0;
1.545 albertel 7016: }
7017:
1.861 bisitz 7018: table.LC_data_table tr > td.LC_docs_entry_commands,
7019: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7020: font-size: x-small;
7021: }
1.795 www 7022:
1.861 bisitz 7023: .LC_docs_entry_parameter {
7024: white-space: nowrap;
7025: }
7026:
1.544 albertel 7027: .LC_docs_copy {
1.545 albertel 7028: color: #000099;
1.544 albertel 7029: }
1.795 www 7030:
1.544 albertel 7031: .LC_docs_cut {
1.545 albertel 7032: color: #550044;
1.544 albertel 7033: }
1.795 www 7034:
1.544 albertel 7035: .LC_docs_rename {
1.545 albertel 7036: color: #009900;
1.544 albertel 7037: }
1.795 www 7038:
1.544 albertel 7039: .LC_docs_remove {
1.545 albertel 7040: color: #990000;
7041: }
7042:
1.1075.2.134 raeburn 7043: .LC_domprefs_email,
1.547 albertel 7044: .LC_docs_reinit_warn,
7045: .LC_docs_ext_edit {
7046: font-size: x-small;
7047: }
7048:
1.545 albertel 7049: table.LC_docs_adddocs td,
7050: table.LC_docs_adddocs th {
7051: border: 1px solid #BBBBBB;
7052: padding: 4px;
7053: background: #DDDDDD;
1.543 albertel 7054: }
7055:
1.584 albertel 7056: table.LC_sty_begin {
7057: background: #BBFFBB;
7058: }
1.795 www 7059:
1.584 albertel 7060: table.LC_sty_end {
7061: background: #FFBBBB;
7062: }
7063:
1.589 raeburn 7064: table.LC_double_column {
1.803 bisitz 7065: border-width: 0;
1.589 raeburn 7066: border-collapse: collapse;
7067: width: 100%;
7068: padding: 2px;
7069: }
7070:
7071: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7072: top: 2px;
1.589 raeburn 7073: left: 2px;
7074: width: 47%;
7075: vertical-align: top;
7076: }
7077:
7078: table.LC_double_column tr td.LC_right_col {
7079: top: 2px;
1.779 bisitz 7080: right: 2px;
1.589 raeburn 7081: width: 47%;
7082: vertical-align: top;
7083: }
7084:
1.591 raeburn 7085: div.LC_left_float {
7086: float: left;
7087: padding-right: 5%;
1.597 albertel 7088: padding-bottom: 4px;
1.591 raeburn 7089: }
7090:
7091: div.LC_clear_float_header {
1.597 albertel 7092: padding-bottom: 2px;
1.591 raeburn 7093: }
7094:
7095: div.LC_clear_float_footer {
1.597 albertel 7096: padding-top: 10px;
1.591 raeburn 7097: clear: both;
7098: }
7099:
1.597 albertel 7100: div.LC_grade_show_user {
1.941 bisitz 7101: /* border-left: 5px solid $sidebg; */
7102: border-top: 5px solid #000000;
7103: margin: 50px 0 0 0;
1.936 bisitz 7104: padding: 15px 0 5px 10px;
1.597 albertel 7105: }
1.795 www 7106:
1.936 bisitz 7107: div.LC_grade_show_user_odd_row {
1.941 bisitz 7108: /* border-left: 5px solid #000000; */
7109: }
7110:
7111: div.LC_grade_show_user div.LC_Box {
7112: margin-right: 50px;
1.597 albertel 7113: }
7114:
7115: div.LC_grade_submissions,
7116: div.LC_grade_message_center,
1.936 bisitz 7117: div.LC_grade_info_links {
1.597 albertel 7118: margin: 5px;
7119: width: 99%;
7120: background: #FFFFFF;
7121: }
1.795 www 7122:
1.597 albertel 7123: div.LC_grade_submissions_header,
1.936 bisitz 7124: div.LC_grade_message_center_header {
1.705 tempelho 7125: font-weight: bold;
7126: font-size: large;
1.597 albertel 7127: }
1.795 www 7128:
1.597 albertel 7129: div.LC_grade_submissions_body,
1.936 bisitz 7130: div.LC_grade_message_center_body {
1.597 albertel 7131: border: 1px solid black;
7132: width: 99%;
7133: background: #FFFFFF;
7134: }
1.795 www 7135:
1.613 albertel 7136: table.LC_scantron_action {
7137: width: 100%;
7138: }
1.795 www 7139:
1.613 albertel 7140: table.LC_scantron_action tr th {
1.698 harmsja 7141: font-weight:bold;
7142: font-style:normal;
1.613 albertel 7143: }
1.795 www 7144:
1.779 bisitz 7145: .LC_edit_problem_header,
1.614 albertel 7146: div.LC_edit_problem_footer {
1.705 tempelho 7147: font-weight: normal;
7148: font-size: medium;
1.602 albertel 7149: margin: 2px;
1.1060 bisitz 7150: background-color: $sidebg;
1.600 albertel 7151: }
1.795 www 7152:
1.600 albertel 7153: div.LC_edit_problem_header,
1.602 albertel 7154: div.LC_edit_problem_header div,
1.614 albertel 7155: div.LC_edit_problem_footer,
7156: div.LC_edit_problem_footer div,
1.602 albertel 7157: div.LC_edit_problem_editxml_header,
7158: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7159: z-index: 100;
1.600 albertel 7160: }
1.795 www 7161:
1.600 albertel 7162: div.LC_edit_problem_header_title {
1.705 tempelho 7163: font-weight: bold;
7164: font-size: larger;
1.602 albertel 7165: background: $tabbg;
7166: padding: 3px;
1.1060 bisitz 7167: margin: 0 0 5px 0;
1.602 albertel 7168: }
1.795 www 7169:
1.602 albertel 7170: table.LC_edit_problem_header_title {
7171: width: 100%;
1.600 albertel 7172: background: $tabbg;
1.602 albertel 7173: }
7174:
1.1075.2.112 raeburn 7175: div.LC_edit_actionbar {
7176: background-color: $sidebg;
7177: margin: 0;
7178: padding: 0;
7179: line-height: 200%;
1.602 albertel 7180: }
1.795 www 7181:
1.1075.2.112 raeburn 7182: div.LC_edit_actionbar div{
7183: padding: 0;
7184: margin: 0;
7185: display: inline-block;
1.600 albertel 7186: }
1.795 www 7187:
1.1075.2.34 raeburn 7188: .LC_edit_opt {
7189: padding-left: 1em;
7190: white-space: nowrap;
7191: }
7192:
1.1075.2.57 raeburn 7193: .LC_edit_problem_latexhelper{
7194: text-align: right;
7195: }
7196:
7197: #LC_edit_problem_colorful div{
7198: margin-left: 40px;
7199: }
7200:
1.1075.2.112 raeburn 7201: #LC_edit_problem_codemirror div{
7202: margin-left: 0px;
7203: }
7204:
1.911 bisitz 7205: img.stift {
1.803 bisitz 7206: border-width: 0;
7207: vertical-align: middle;
1.677 riegler 7208: }
1.680 riegler 7209:
1.923 bisitz 7210: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7211: vertical-align: top;
1.777 tempelho 7212: }
1.795 www 7213:
1.716 raeburn 7214: div.LC_createcourse {
1.911 bisitz 7215: margin: 10px 10px 10px 10px;
1.716 raeburn 7216: }
7217:
1.917 raeburn 7218: .LC_dccid {
1.1075.2.38 raeburn 7219: float: right;
1.917 raeburn 7220: margin: 0.2em 0 0 0;
7221: padding: 0;
7222: font-size: 90%;
7223: display:none;
7224: }
7225:
1.897 wenzelju 7226: ol.LC_primary_menu a:hover,
1.721 harmsja 7227: ol#LC_MenuBreadcrumbs a:hover,
7228: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7229: ul#LC_secondary_menu a:hover,
1.721 harmsja 7230: .LC_FormSectionClearButton input:hover
1.795 www 7231: ul.LC_TabContent li:hover a {
1.952 onken 7232: color:$button_hover;
1.911 bisitz 7233: text-decoration:none;
1.693 droeschl 7234: }
7235:
1.779 bisitz 7236: h1 {
1.911 bisitz 7237: padding: 0;
7238: line-height:130%;
1.693 droeschl 7239: }
1.698 harmsja 7240:
1.911 bisitz 7241: h2,
7242: h3,
7243: h4,
7244: h5,
7245: h6 {
7246: margin: 5px 0 5px 0;
7247: padding: 0;
7248: line-height:130%;
1.693 droeschl 7249: }
1.795 www 7250:
7251: .LC_hcell {
1.911 bisitz 7252: padding:3px 15px 3px 15px;
7253: margin: 0;
7254: background-color:$tabbg;
7255: color:$fontmenu;
7256: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7257: }
1.795 www 7258:
1.840 bisitz 7259: .LC_Box > .LC_hcell {
1.911 bisitz 7260: margin: 0 -10px 10px -10px;
1.835 bisitz 7261: }
7262:
1.721 harmsja 7263: .LC_noBorder {
1.911 bisitz 7264: border: 0;
1.698 harmsja 7265: }
1.693 droeschl 7266:
1.721 harmsja 7267: .LC_FormSectionClearButton input {
1.911 bisitz 7268: background-color:transparent;
7269: border: none;
7270: cursor:pointer;
7271: text-decoration:underline;
1.693 droeschl 7272: }
1.763 bisitz 7273:
7274: .LC_help_open_topic {
1.911 bisitz 7275: color: #FFFFFF;
7276: background-color: #EEEEFF;
7277: margin: 1px;
7278: padding: 4px;
7279: border: 1px solid #000033;
7280: white-space: nowrap;
7281: /* vertical-align: middle; */
1.759 neumanie 7282: }
1.693 droeschl 7283:
1.911 bisitz 7284: dl,
7285: ul,
7286: div,
7287: fieldset {
7288: margin: 10px 10px 10px 0;
7289: /* overflow: hidden; */
1.693 droeschl 7290: }
1.795 www 7291:
1.1075.2.90 raeburn 7292: article.geogebraweb div {
7293: margin: 0;
7294: }
7295:
1.838 bisitz 7296: fieldset > legend {
1.911 bisitz 7297: font-weight: bold;
7298: padding: 0 5px 0 5px;
1.838 bisitz 7299: }
7300:
1.813 bisitz 7301: #LC_nav_bar {
1.911 bisitz 7302: float: left;
1.995 raeburn 7303: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7304: margin: 0 0 2px 0;
1.807 droeschl 7305: }
7306:
1.916 droeschl 7307: #LC_realm {
7308: margin: 0.2em 0 0 0;
7309: padding: 0;
7310: font-weight: bold;
7311: text-align: center;
1.995 raeburn 7312: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7313: }
7314:
1.911 bisitz 7315: #LC_nav_bar em {
7316: font-weight: bold;
7317: font-style: normal;
1.807 droeschl 7318: }
7319:
1.897 wenzelju 7320: ol.LC_primary_menu {
1.934 droeschl 7321: margin: 0;
1.1075.2.2 raeburn 7322: padding: 0;
1.807 droeschl 7323: }
7324:
1.852 droeschl 7325: ol#LC_PathBreadcrumbs {
1.911 bisitz 7326: margin: 0;
1.693 droeschl 7327: }
7328:
1.897 wenzelju 7329: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7330: color: RGB(80, 80, 80);
7331: vertical-align: middle;
7332: text-align: left;
7333: list-style: none;
1.1075.2.112 raeburn 7334: position: relative;
1.1075.2.2 raeburn 7335: float: left;
1.1075.2.112 raeburn 7336: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7337: line-height: 1.5em;
1.1075.2.2 raeburn 7338: }
7339:
1.1075.2.113 raeburn 7340: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7341: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7342: display: block;
7343: margin: 0;
7344: padding: 0 5px 0 10px;
7345: text-decoration: none;
7346: }
7347:
1.1075.2.112 raeburn 7348: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7349: display: inline-block;
7350: width: 95%;
7351: text-align: left;
7352: }
7353:
7354: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7355: display: inline-block;
7356: width: 5%;
7357: float: right;
7358: text-align: right;
7359: font-size: 70%;
7360: }
7361:
7362: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7363: display: none;
1.1075.2.112 raeburn 7364: width: 15em;
1.1075.2.2 raeburn 7365: background-color: $data_table_light;
1.1075.2.112 raeburn 7366: position: absolute;
7367: top: 100%;
7368: }
7369:
7370: ol.LC_primary_menu ul ul {
7371: left: 100%;
7372: top: 0;
1.1075.2.2 raeburn 7373: }
7374:
1.1075.2.112 raeburn 7375: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7376: display: block;
7377: position: absolute;
7378: margin: 0;
7379: padding: 0;
1.1075.2.5 raeburn 7380: z-index: 2;
1.1075.2.2 raeburn 7381: }
7382:
7383: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7384: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7385: font-size: 90%;
1.911 bisitz 7386: vertical-align: top;
1.1075.2.2 raeburn 7387: float: none;
1.1075.2.5 raeburn 7388: border-left: 1px solid black;
7389: border-right: 1px solid black;
1.1075.2.112 raeburn 7390: /* A dark bottom border to visualize different menu options;
7391: overwritten in the create_submenu routine for the last border-bottom of the menu */
7392: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7393: }
7394:
1.1075.2.112 raeburn 7395: ol.LC_primary_menu li li p:hover {
7396: color:$button_hover;
7397: text-decoration:none;
7398: background-color:$data_table_dark;
1.1075.2.2 raeburn 7399: }
7400:
7401: ol.LC_primary_menu li li a:hover {
7402: color:$button_hover;
7403: background-color:$data_table_dark;
1.693 droeschl 7404: }
7405:
1.1075.2.112 raeburn 7406: /* Font-size equal to the size of the predecessors*/
7407: ol.LC_primary_menu li:hover li li {
7408: font-size: 100%;
7409: }
7410:
1.897 wenzelju 7411: ol.LC_primary_menu li img {
1.911 bisitz 7412: vertical-align: bottom;
1.934 droeschl 7413: height: 1.1em;
1.1075.2.3 raeburn 7414: margin: 0.2em 0 0 0;
1.693 droeschl 7415: }
7416:
1.897 wenzelju 7417: ol.LC_primary_menu a {
1.911 bisitz 7418: color: RGB(80, 80, 80);
7419: text-decoration: none;
1.693 droeschl 7420: }
1.795 www 7421:
1.949 droeschl 7422: ol.LC_primary_menu a.LC_new_message {
7423: font-weight:bold;
7424: color: darkred;
7425: }
7426:
1.975 raeburn 7427: ol.LC_docs_parameters {
7428: margin-left: 0;
7429: padding: 0;
7430: list-style: none;
7431: }
7432:
7433: ol.LC_docs_parameters li {
7434: margin: 0;
7435: padding-right: 20px;
7436: display: inline;
7437: }
7438:
1.976 raeburn 7439: ol.LC_docs_parameters li:before {
7440: content: "\\002022 \\0020";
7441: }
7442:
7443: li.LC_docs_parameters_title {
7444: font-weight: bold;
7445: }
7446:
7447: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7448: content: "";
7449: }
7450:
1.897 wenzelju 7451: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7452: clear: right;
1.911 bisitz 7453: color: $fontmenu;
7454: background: $tabbg;
7455: list-style: none;
7456: padding: 0;
7457: margin: 0;
7458: width: 100%;
1.995 raeburn 7459: text-align: left;
1.1075.2.4 raeburn 7460: float: left;
1.808 droeschl 7461: }
7462:
1.897 wenzelju 7463: ul#LC_secondary_menu li {
1.911 bisitz 7464: font-weight: bold;
7465: line-height: 1.8em;
7466: border-right: 1px solid black;
1.1075.2.4 raeburn 7467: float: left;
7468: }
7469:
7470: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7471: background-color: $data_table_light;
7472: }
7473:
7474: ul#LC_secondary_menu li a {
7475: padding: 0 0.8em;
7476: }
7477:
7478: ul#LC_secondary_menu li ul {
7479: display: none;
7480: }
7481:
7482: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7483: display: block;
7484: position: absolute;
7485: margin: 0;
7486: padding: 0;
7487: list-style:none;
7488: float: none;
7489: background-color: $data_table_light;
1.1075.2.5 raeburn 7490: z-index: 2;
1.1075.2.10 raeburn 7491: margin-left: -1px;
1.1075.2.4 raeburn 7492: }
7493:
7494: ul#LC_secondary_menu li ul li {
7495: font-size: 90%;
7496: vertical-align: top;
7497: border-left: 1px solid black;
7498: border-right: 1px solid black;
1.1075.2.33 raeburn 7499: background-color: $data_table_light;
1.1075.2.4 raeburn 7500: list-style:none;
7501: float: none;
7502: }
7503:
7504: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7505: background-color: $data_table_dark;
1.807 droeschl 7506: }
7507:
1.847 tempelho 7508: ul.LC_TabContent {
1.911 bisitz 7509: display:block;
7510: background: $sidebg;
7511: border-bottom: solid 1px $lg_border_color;
7512: list-style:none;
1.1020 raeburn 7513: margin: -1px -10px 0 -10px;
1.911 bisitz 7514: padding: 0;
1.693 droeschl 7515: }
7516:
1.795 www 7517: ul.LC_TabContent li,
7518: ul.LC_TabContentBigger li {
1.911 bisitz 7519: float:left;
1.741 harmsja 7520: }
1.795 www 7521:
1.897 wenzelju 7522: ul#LC_secondary_menu li a {
1.911 bisitz 7523: color: $fontmenu;
7524: text-decoration: none;
1.693 droeschl 7525: }
1.795 www 7526:
1.721 harmsja 7527: ul.LC_TabContent {
1.952 onken 7528: min-height:20px;
1.721 harmsja 7529: }
1.795 www 7530:
7531: ul.LC_TabContent li {
1.911 bisitz 7532: vertical-align:middle;
1.959 onken 7533: padding: 0 16px 0 10px;
1.911 bisitz 7534: background-color:$tabbg;
7535: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7536: border-left: solid 1px $font;
1.721 harmsja 7537: }
1.795 www 7538:
1.847 tempelho 7539: ul.LC_TabContent .right {
1.911 bisitz 7540: float:right;
1.847 tempelho 7541: }
7542:
1.911 bisitz 7543: ul.LC_TabContent li a,
7544: ul.LC_TabContent li {
7545: color:rgb(47,47,47);
7546: text-decoration:none;
7547: font-size:95%;
7548: font-weight:bold;
1.952 onken 7549: min-height:20px;
7550: }
7551:
1.959 onken 7552: ul.LC_TabContent li a:hover,
7553: ul.LC_TabContent li a:focus {
1.952 onken 7554: color: $button_hover;
1.959 onken 7555: background:none;
7556: outline:none;
1.952 onken 7557: }
7558:
7559: ul.LC_TabContent li:hover {
7560: color: $button_hover;
7561: cursor:pointer;
1.721 harmsja 7562: }
1.795 www 7563:
1.911 bisitz 7564: ul.LC_TabContent li.active {
1.952 onken 7565: color: $font;
1.911 bisitz 7566: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7567: border-bottom:solid 1px #FFFFFF;
7568: cursor: default;
1.744 ehlerst 7569: }
1.795 www 7570:
1.959 onken 7571: ul.LC_TabContent li.active a {
7572: color:$font;
7573: background:#FFFFFF;
7574: outline: none;
7575: }
1.1047 raeburn 7576:
7577: ul.LC_TabContent li.goback {
7578: float: left;
7579: border-left: none;
7580: }
7581:
1.870 tempelho 7582: #maincoursedoc {
1.911 bisitz 7583: clear:both;
1.870 tempelho 7584: }
7585:
7586: ul.LC_TabContentBigger {
1.911 bisitz 7587: display:block;
7588: list-style:none;
7589: padding: 0;
1.870 tempelho 7590: }
7591:
1.795 www 7592: ul.LC_TabContentBigger li {
1.911 bisitz 7593: vertical-align:bottom;
7594: height: 30px;
7595: font-size:110%;
7596: font-weight:bold;
7597: color: #737373;
1.841 tempelho 7598: }
7599:
1.957 onken 7600: ul.LC_TabContentBigger li.active {
7601: position: relative;
7602: top: 1px;
7603: }
7604:
1.870 tempelho 7605: ul.LC_TabContentBigger li a {
1.911 bisitz 7606: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7607: height: 30px;
7608: line-height: 30px;
7609: text-align: center;
7610: display: block;
7611: text-decoration: none;
1.958 onken 7612: outline: none;
1.741 harmsja 7613: }
1.795 www 7614:
1.870 tempelho 7615: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7616: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7617: color:$font;
1.744 ehlerst 7618: }
1.795 www 7619:
1.870 tempelho 7620: ul.LC_TabContentBigger li b {
1.911 bisitz 7621: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7622: display: block;
7623: float: left;
7624: padding: 0 30px;
1.957 onken 7625: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7626: }
7627:
1.956 onken 7628: ul.LC_TabContentBigger li:hover b {
7629: color:$button_hover;
7630: }
7631:
1.870 tempelho 7632: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7633: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7634: color:$font;
1.957 onken 7635: border: 0;
1.741 harmsja 7636: }
1.693 droeschl 7637:
1.870 tempelho 7638:
1.862 bisitz 7639: ul.LC_CourseBreadcrumbs {
7640: background: $sidebg;
1.1020 raeburn 7641: height: 2em;
1.862 bisitz 7642: padding-left: 10px;
1.1020 raeburn 7643: margin: 0;
1.862 bisitz 7644: list-style-position: inside;
7645: }
7646:
1.911 bisitz 7647: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7648: ol#LC_PathBreadcrumbs {
1.911 bisitz 7649: padding-left: 10px;
7650: margin: 0;
1.933 droeschl 7651: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7652: }
7653:
1.911 bisitz 7654: ol#LC_MenuBreadcrumbs li,
7655: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7656: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7657: display: inline;
1.933 droeschl 7658: white-space: normal;
1.693 droeschl 7659: }
7660:
1.823 bisitz 7661: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7662: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7663: text-decoration: none;
7664: font-size:90%;
1.693 droeschl 7665: }
1.795 www 7666:
1.969 droeschl 7667: ol#LC_MenuBreadcrumbs h1 {
7668: display: inline;
7669: font-size: 90%;
7670: line-height: 2.5em;
7671: margin: 0;
7672: padding: 0;
7673: }
7674:
1.795 www 7675: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7676: text-decoration:none;
7677: font-size:100%;
7678: font-weight:bold;
1.693 droeschl 7679: }
1.795 www 7680:
1.840 bisitz 7681: .LC_Box {
1.911 bisitz 7682: border: solid 1px $lg_border_color;
7683: padding: 0 10px 10px 10px;
1.746 neumanie 7684: }
1.795 www 7685:
1.1020 raeburn 7686: .LC_DocsBox {
7687: border: solid 1px $lg_border_color;
7688: padding: 0 0 10px 10px;
7689: }
7690:
1.795 www 7691: .LC_AboutMe_Image {
1.911 bisitz 7692: float:left;
7693: margin-right:10px;
1.747 neumanie 7694: }
1.795 www 7695:
7696: .LC_Clear_AboutMe_Image {
1.911 bisitz 7697: clear:left;
1.747 neumanie 7698: }
1.795 www 7699:
1.721 harmsja 7700: dl.LC_ListStyleClean dt {
1.911 bisitz 7701: padding-right: 5px;
7702: display: table-header-group;
1.693 droeschl 7703: }
7704:
1.721 harmsja 7705: dl.LC_ListStyleClean dd {
1.911 bisitz 7706: display: table-row;
1.693 droeschl 7707: }
7708:
1.721 harmsja 7709: .LC_ListStyleClean,
7710: .LC_ListStyleSimple,
7711: .LC_ListStyleNormal,
1.795 www 7712: .LC_ListStyleSpecial {
1.911 bisitz 7713: /* display:block; */
7714: list-style-position: inside;
7715: list-style-type: none;
7716: overflow: hidden;
7717: padding: 0;
1.693 droeschl 7718: }
7719:
1.721 harmsja 7720: .LC_ListStyleSimple li,
7721: .LC_ListStyleSimple dd,
7722: .LC_ListStyleNormal li,
7723: .LC_ListStyleNormal dd,
7724: .LC_ListStyleSpecial li,
1.795 www 7725: .LC_ListStyleSpecial dd {
1.911 bisitz 7726: margin: 0;
7727: padding: 5px 5px 5px 10px;
7728: clear: both;
1.693 droeschl 7729: }
7730:
1.721 harmsja 7731: .LC_ListStyleClean li,
7732: .LC_ListStyleClean dd {
1.911 bisitz 7733: padding-top: 0;
7734: padding-bottom: 0;
1.693 droeschl 7735: }
7736:
1.721 harmsja 7737: .LC_ListStyleSimple dd,
1.795 www 7738: .LC_ListStyleSimple li {
1.911 bisitz 7739: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7740: }
7741:
1.721 harmsja 7742: .LC_ListStyleSpecial li,
7743: .LC_ListStyleSpecial dd {
1.911 bisitz 7744: list-style-type: none;
7745: background-color: RGB(220, 220, 220);
7746: margin-bottom: 4px;
1.693 droeschl 7747: }
7748:
1.721 harmsja 7749: table.LC_SimpleTable {
1.911 bisitz 7750: margin:5px;
7751: border:solid 1px $lg_border_color;
1.795 www 7752: }
1.693 droeschl 7753:
1.721 harmsja 7754: table.LC_SimpleTable tr {
1.911 bisitz 7755: padding: 0;
7756: border:solid 1px $lg_border_color;
1.693 droeschl 7757: }
1.795 www 7758:
7759: table.LC_SimpleTable thead {
1.911 bisitz 7760: background:rgb(220,220,220);
1.693 droeschl 7761: }
7762:
1.721 harmsja 7763: div.LC_columnSection {
1.911 bisitz 7764: display: block;
7765: clear: both;
7766: overflow: hidden;
7767: margin: 0;
1.693 droeschl 7768: }
7769:
1.721 harmsja 7770: div.LC_columnSection>* {
1.911 bisitz 7771: float: left;
7772: margin: 10px 20px 10px 0;
7773: overflow:hidden;
1.693 droeschl 7774: }
1.721 harmsja 7775:
1.795 www 7776: table em {
1.911 bisitz 7777: font-weight: bold;
7778: font-style: normal;
1.748 schulted 7779: }
1.795 www 7780:
1.779 bisitz 7781: table.LC_tableBrowseRes,
1.795 www 7782: table.LC_tableOfContent {
1.911 bisitz 7783: border:none;
7784: border-spacing: 1px;
7785: padding: 3px;
7786: background-color: #FFFFFF;
7787: font-size: 90%;
1.753 droeschl 7788: }
1.789 droeschl 7789:
1.911 bisitz 7790: table.LC_tableOfContent {
7791: border-collapse: collapse;
1.789 droeschl 7792: }
7793:
1.771 droeschl 7794: table.LC_tableBrowseRes a,
1.768 schulted 7795: table.LC_tableOfContent a {
1.911 bisitz 7796: background-color: transparent;
7797: text-decoration: none;
1.753 droeschl 7798: }
7799:
1.795 www 7800: table.LC_tableOfContent img {
1.911 bisitz 7801: border: none;
7802: height: 1.3em;
7803: vertical-align: text-bottom;
7804: margin-right: 0.3em;
1.753 droeschl 7805: }
1.757 schulted 7806:
1.795 www 7807: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7808: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7809: }
7810:
1.795 www 7811: a#LC_content_toolbar_everything {
1.911 bisitz 7812: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7813: }
7814:
1.795 www 7815: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7816: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7817: }
7818:
1.795 www 7819: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7820: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7821: }
7822:
1.795 www 7823: a#LC_content_toolbar_changefolder {
1.911 bisitz 7824: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7825: }
7826:
1.795 www 7827: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7828: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7829: }
7830:
1.1043 raeburn 7831: a#LC_content_toolbar_edittoplevel {
7832: background-image:url(/res/adm/pages/edittoplevel.gif);
7833: }
7834:
1.795 www 7835: ul#LC_toolbar li a:hover {
1.911 bisitz 7836: background-position: bottom center;
1.757 schulted 7837: }
7838:
1.795 www 7839: ul#LC_toolbar {
1.911 bisitz 7840: padding: 0;
7841: margin: 2px;
7842: list-style:none;
7843: position:relative;
7844: background-color:white;
1.1075.2.9 raeburn 7845: overflow: auto;
1.757 schulted 7846: }
7847:
1.795 www 7848: ul#LC_toolbar li {
1.911 bisitz 7849: border:1px solid white;
7850: padding: 0;
7851: margin: 0;
7852: float: left;
7853: display:inline;
7854: vertical-align:middle;
1.1075.2.9 raeburn 7855: white-space: nowrap;
1.911 bisitz 7856: }
1.757 schulted 7857:
1.783 amueller 7858:
1.795 www 7859: a.LC_toolbarItem {
1.911 bisitz 7860: display:block;
7861: padding: 0;
7862: margin: 0;
7863: height: 32px;
7864: width: 32px;
7865: color:white;
7866: border: none;
7867: background-repeat:no-repeat;
7868: background-color:transparent;
1.757 schulted 7869: }
7870:
1.915 droeschl 7871: ul.LC_funclist {
7872: margin: 0;
7873: padding: 0.5em 1em 0.5em 0;
7874: }
7875:
1.933 droeschl 7876: ul.LC_funclist > li:first-child {
7877: font-weight:bold;
7878: margin-left:0.8em;
7879: }
7880:
1.915 droeschl 7881: ul.LC_funclist + ul.LC_funclist {
7882: /*
7883: left border as a seperator if we have more than
7884: one list
7885: */
7886: border-left: 1px solid $sidebg;
7887: /*
7888: this hides the left border behind the border of the
7889: outer box if element is wrapped to the next 'line'
7890: */
7891: margin-left: -1px;
7892: }
7893:
1.843 bisitz 7894: ul.LC_funclist li {
1.915 droeschl 7895: display: inline;
1.782 bisitz 7896: white-space: nowrap;
1.915 droeschl 7897: margin: 0 0 0 25px;
7898: line-height: 150%;
1.782 bisitz 7899: }
7900:
1.974 wenzelju 7901: .LC_hidden {
7902: display: none;
7903: }
7904:
1.1030 www 7905: .LCmodal-overlay {
7906: position:fixed;
7907: top:0;
7908: right:0;
7909: bottom:0;
7910: left:0;
7911: height:100%;
7912: width:100%;
7913: margin:0;
7914: padding:0;
7915: background:#999;
7916: opacity:.75;
7917: filter: alpha(opacity=75);
7918: -moz-opacity: 0.75;
7919: z-index:101;
7920: }
7921:
7922: * html .LCmodal-overlay {
7923: position: absolute;
7924: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7925: }
7926:
7927: .LCmodal-window {
7928: position:fixed;
7929: top:50%;
7930: left:50%;
7931: margin:0;
7932: padding:0;
7933: z-index:102;
7934: }
7935:
7936: * html .LCmodal-window {
7937: position:absolute;
7938: }
7939:
7940: .LCclose-window {
7941: position:absolute;
7942: width:32px;
7943: height:32px;
7944: right:8px;
7945: top:8px;
7946: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7947: text-indent:-99999px;
7948: overflow:hidden;
7949: cursor:pointer;
7950: }
7951:
1.1075.2.158 raeburn 7952: .LCisDisabled {
7953: cursor: not-allowed;
7954: opacity: 0.5;
7955: }
7956:
7957: a[aria-disabled="true"] {
7958: color: currentColor;
7959: display: inline-block; /* For IE11/ MS Edge bug */
7960: pointer-events: none;
7961: text-decoration: none;
7962: }
7963:
1.1075.2.141 raeburn 7964: pre.LC_wordwrap {
7965: white-space: pre-wrap;
7966: white-space: -moz-pre-wrap;
7967: white-space: -pre-wrap;
7968: white-space: -o-pre-wrap;
7969: word-wrap: break-word;
7970: }
7971:
1.1075.2.17 raeburn 7972: /*
7973: styles used by TTH when "Default set of options to pass to tth/m
7974: when converting TeX" in course settings has been set
7975:
7976: option passed: -t
7977:
7978: */
7979:
7980: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7981: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7982: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7983: td div.norm {line-height:normal;}
7984:
7985: /*
7986: option passed -y3
7987: */
7988:
7989: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7990: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7991: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7992:
1.1075.2.121 raeburn 7993: #LC_minitab_header {
7994: float:left;
7995: width:100%;
7996: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7997: font-size:93%;
7998: line-height:normal;
7999: margin: 0.5em 0 0.5em 0;
8000: }
8001: #LC_minitab_header ul {
8002: margin:0;
8003: padding:10px 10px 0;
8004: list-style:none;
8005: }
8006: #LC_minitab_header li {
8007: float:left;
8008: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8009: margin:0;
8010: padding:0 0 0 9px;
8011: }
8012: #LC_minitab_header a {
8013: display:block;
8014: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8015: padding:5px 15px 4px 6px;
8016: }
8017: #LC_minitab_header #LC_current_minitab {
8018: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8019: }
8020: #LC_minitab_header #LC_current_minitab a {
8021: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8022: padding-bottom:5px;
8023: }
8024:
8025:
1.343 albertel 8026: END
8027: }
8028:
1.306 albertel 8029: =pod
8030:
8031: =item * &headtag()
8032:
8033: Returns a uniform footer for LON-CAPA web pages.
8034:
1.307 albertel 8035: Inputs: $title - optional title for the head
8036: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8037: $args - optional arguments
1.319 albertel 8038: force_register - if is true call registerurl so the remote is
8039: informed
1.415 albertel 8040: redirect -> array ref of
8041: 1- seconds before redirect occurs
8042: 2- url to redirect to
8043: 3- whether the side effect should occur
1.315 albertel 8044: (side effect of setting
8045: $env{'internal.head.redirect'} to the url
8046: redirected too)
1.352 albertel 8047: domain -> force to color decorate a page for a specific
8048: domain
8049: function -> force usage of a specific rolish color scheme
8050: bgcolor -> override the default page bgcolor
1.460 albertel 8051: no_auto_mt_title
8052: -> prevent &mt()ing the title arg
1.464 albertel 8053:
1.306 albertel 8054: =cut
8055:
8056: sub headtag {
1.313 albertel 8057: my ($title,$head_extra,$args) = @_;
1.306 albertel 8058:
1.363 albertel 8059: my $function = $args->{'function'} || &get_users_function();
8060: my $domain = $args->{'domain'} || &determinedomain();
8061: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8062: my $httphost = $args->{'use_absolute'};
1.418 albertel 8063: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8064: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8065: #time(),
1.418 albertel 8066: $env{'environment.color.timestamp'},
1.363 albertel 8067: $function,$domain,$bgcolor);
8068:
1.369 www 8069: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8070:
1.308 albertel 8071: my $result =
8072: '<head>'.
1.1075.2.56 raeburn 8073: &font_settings($args);
1.319 albertel 8074:
1.1075.2.72 raeburn 8075: my $inhibitprint;
8076: if ($args->{'print_suppress'}) {
8077: $inhibitprint = &print_suppression();
8078: }
1.1064 raeburn 8079:
1.461 albertel 8080: if (!$args->{'frameset'}) {
8081: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8082: }
1.1075.2.12 raeburn 8083: if ($args->{'force_register'}) {
8084: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8085: }
1.436 albertel 8086: if (!$args->{'no_nav_bar'}
8087: && !$args->{'only_body'}
8088: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8089: $result .= &help_menu_js($httphost);
1.1032 www 8090: $result.=&modal_window();
1.1038 www 8091: $result.=&togglebox_script();
1.1034 www 8092: $result.=&wishlist_window();
1.1041 www 8093: $result.=&LCprogressbarUpdate_script();
1.1034 www 8094: } else {
8095: if ($args->{'add_modal'}) {
8096: $result.=&modal_window();
8097: }
8098: if ($args->{'add_wishlist'}) {
8099: $result.=&wishlist_window();
8100: }
1.1038 www 8101: if ($args->{'add_togglebox'}) {
8102: $result.=&togglebox_script();
8103: }
1.1041 www 8104: if ($args->{'add_progressbar'}) {
8105: $result.=&LCprogressbarUpdate_script();
8106: }
1.436 albertel 8107: }
1.314 albertel 8108: if (ref($args->{'redirect'})) {
1.414 albertel 8109: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8110: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8111: if (!$inhibit_continue) {
8112: $env{'internal.head.redirect'} = $url;
8113: }
1.313 albertel 8114: $result.=<<ADDMETA
8115: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8116: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8117: ADDMETA
1.1075.2.89 raeburn 8118: } else {
8119: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8120: my $requrl = $env{'request.uri'};
8121: if ($requrl eq '') {
8122: $requrl = $ENV{'REQUEST_URI'};
8123: $requrl =~ s/\?.+$//;
8124: }
8125: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8126: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8127: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8128: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8129: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8130: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8131: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8132: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8133: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8134: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8135: $offload = 1;
1.1075.2.151 raeburn 8136: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8137: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8138: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8139: $offloadoth = 1;
8140: $dom_in_use = $env{'user.domain'};
8141: }
8142: }
1.1075.2.145 raeburn 8143: }
8144: }
8145: unless ($offload) {
8146: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8147: if ($domdefs{'offloadoth'}{$lonhost}) {
8148: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8149: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8150: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8151: $offload = 1;
1.1075.2.151 raeburn 8152: $offloadoth = 1;
1.1075.2.145 raeburn 8153: $dom_in_use = $env{'user.domain'};
8154: }
1.1075.2.89 raeburn 8155: }
1.1075.2.145 raeburn 8156: }
8157: }
8158: }
8159: if ($offload) {
1.1075.2.158 raeburn 8160: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8161: if (($newserver eq '') && ($offloadoth)) {
8162: my @domains = &Apache::lonnet::current_machine_domains();
8163: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8164: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8165: }
8166: }
1.1075.2.145 raeburn 8167: if (($newserver) && ($newserver ne $lonhost)) {
8168: my $numsec = 5;
8169: my $timeout = $numsec * 1000;
8170: my ($newurl,$locknum,%locks,$msg);
8171: if ($env{'request.role.adv'}) {
8172: ($locknum,%locks) = &Apache::lonnet::get_locks();
8173: }
8174: my $disable_submit = 0;
8175: if ($requrl =~ /$LONCAPA::assess_re/) {
8176: $disable_submit = 1;
8177: }
8178: if ($locknum) {
8179: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8180: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8181: join(", ",sort(values(%locks)))."\n";
8182: if (&show_course()) {
8183: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8184: } else {
1.1075.2.145 raeburn 8185: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8186: }
8187: } else {
8188: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8189: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8190: }
8191: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8192: $newurl = '/adm/switchserver?otherserver='.$newserver;
8193: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8194: $newurl .= '&role='.$env{'request.role'};
8195: }
8196: if ($env{'request.symb'}) {
8197: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8198: if ($shownsymb =~ m{^/enc/}) {
8199: my $reqdmajor = 2;
8200: my $reqdminor = 11;
8201: my $reqdsubminor = 3;
8202: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8203: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8204: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8205: if (($major eq '' && $minor eq '') ||
8206: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8207: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8208: ($reqdsubminor > $subminor))))) {
8209: undef($shownsymb);
8210: }
1.1075.2.89 raeburn 8211: }
1.1075.2.145 raeburn 8212: if ($shownsymb) {
8213: &js_escape(\$shownsymb);
8214: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8215: }
1.1075.2.145 raeburn 8216: } else {
8217: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8218: &js_escape(\$shownurl);
8219: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8220: }
1.1075.2.145 raeburn 8221: }
8222: &js_escape(\$msg);
8223: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8224: <meta http-equiv="pragma" content="no-cache" />
8225: <script type="text/javascript">
1.1075.2.92 raeburn 8226: // <![CDATA[
1.1075.2.89 raeburn 8227: function LC_Offload_Now() {
8228: var dest = "$newurl";
8229: if (dest != '') {
8230: window.location.href="$newurl";
8231: }
8232: }
1.1075.2.92 raeburn 8233: \$(document).ready(function () {
8234: window.alert('$msg');
8235: if ($disable_submit) {
1.1075.2.89 raeburn 8236: \$(".LC_hwk_submit").prop("disabled", true);
8237: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8238: }
8239: setTimeout('LC_Offload_Now()', $timeout);
8240: });
8241: // ]]>
1.1075.2.89 raeburn 8242: </script>
8243: OFFLOAD
8244: }
8245: }
8246: }
8247: }
8248: }
1.313 albertel 8249: }
1.306 albertel 8250: if (!defined($title)) {
8251: $title = 'The LearningOnline Network with CAPA';
8252: }
1.460 albertel 8253: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8254: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8255: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8256: if (!$args->{'frameset'}) {
8257: $result .= ' /';
8258: }
8259: $result .= '>'
1.1064 raeburn 8260: .$inhibitprint
1.414 albertel 8261: .$head_extra;
1.1075.2.108 raeburn 8262: my $clientmobile;
8263: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8264: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8265: } else {
8266: $clientmobile = $env{'browser.mobile'};
8267: }
8268: if ($clientmobile) {
1.1075.2.42 raeburn 8269: $result .= '
8270: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8271: <meta name="apple-mobile-web-app-capable" content="yes" />';
8272: }
1.1075.2.126 raeburn 8273: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8274: return $result.'</head>';
1.306 albertel 8275: }
8276:
8277: =pod
8278:
1.340 albertel 8279: =item * &font_settings()
8280:
8281: Returns neccessary <meta> to set the proper encoding
8282:
1.1075.2.56 raeburn 8283: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8284:
8285: =cut
8286:
8287: sub font_settings {
1.1075.2.56 raeburn 8288: my ($args) = @_;
1.340 albertel 8289: my $headerstring='';
1.1075.2.56 raeburn 8290: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8291: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8292: $headerstring.=
1.1075.2.61 raeburn 8293: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8294: if (!$args->{'frameset'}) {
8295: $headerstring.= ' /';
8296: }
8297: $headerstring .= '>'."\n";
1.340 albertel 8298: }
8299: return $headerstring;
8300: }
8301:
1.341 albertel 8302: =pod
8303:
1.1064 raeburn 8304: =item * &print_suppression()
8305:
8306: In course context returns css which causes the body to be blank when media="print",
8307: if printout generation is unavailable for the current resource.
8308:
8309: This could be because:
8310:
8311: (a) printstartdate is in the future
8312:
8313: (b) printenddate is in the past
8314:
8315: (c) there is an active exam block with "printout"
8316: functionality blocked
8317:
8318: Users with pav, pfo or evb privileges are exempt.
8319:
8320: Inputs: none
8321:
8322: =cut
8323:
8324:
8325: sub print_suppression {
8326: my $noprint;
8327: if ($env{'request.course.id'}) {
8328: my $scope = $env{'request.course.id'};
8329: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8330: (&Apache::lonnet::allowed('pfo',$scope))) {
8331: return;
8332: }
8333: if ($env{'request.course.sec'} ne '') {
8334: $scope .= "/$env{'request.course.sec'}";
8335: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8336: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8337: return;
1.1064 raeburn 8338: }
8339: }
8340: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8341: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8342: my $clientip = &Apache::lonnet::get_requestor_ip();
8343: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8344: if ($blocked) {
8345: my $checkrole = "cm./$cdom/$cnum";
8346: if ($env{'request.course.sec'} ne '') {
8347: $checkrole .= "/$env{'request.course.sec'}";
8348: }
8349: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8350: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8351: $noprint = 1;
8352: }
8353: }
8354: unless ($noprint) {
8355: my $symb = &Apache::lonnet::symbread();
8356: if ($symb ne '') {
8357: my $navmap = Apache::lonnavmaps::navmap->new();
8358: if (ref($navmap)) {
8359: my $res = $navmap->getBySymb($symb);
8360: if (ref($res)) {
8361: if (!$res->resprintable()) {
8362: $noprint = 1;
8363: }
8364: }
8365: }
8366: }
8367: }
8368: if ($noprint) {
8369: return <<"ENDSTYLE";
8370: <style type="text/css" media="print">
8371: body { display:none }
8372: </style>
8373: ENDSTYLE
8374: }
8375: }
8376: return;
8377: }
8378:
8379: =pod
8380:
1.341 albertel 8381: =item * &xml_begin()
8382:
8383: Returns the needed doctype and <html>
8384:
8385: Inputs: none
8386:
8387: =cut
8388:
8389: sub xml_begin {
1.1075.2.61 raeburn 8390: my ($is_frameset) = @_;
1.341 albertel 8391: my $output='';
8392:
8393: if ($env{'browser.mathml'}) {
8394: $output='<?xml version="1.0"?>'
8395: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8396: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8397:
8398: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8399: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8400: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8401: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8402: } elsif ($is_frameset) {
8403: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8404: '<html>'."\n";
1.341 albertel 8405: } else {
1.1075.2.61 raeburn 8406: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8407: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8408: }
8409: return $output;
8410: }
1.340 albertel 8411:
8412: =pod
8413:
1.306 albertel 8414: =item * &start_page()
8415:
8416: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8417:
1.648 raeburn 8418: Inputs:
8419:
8420: =over 4
8421:
8422: $title - optional title for the page
8423:
8424: $head_extra - optional extra HTML to incude inside the <head>
8425:
8426: $args - additional optional args supported are:
8427:
8428: =over 8
8429:
8430: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8431: arg on
1.814 bisitz 8432: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8433: add_entries -> additional attributes to add to the <body>
8434: domain -> force to color decorate a page for a
1.317 albertel 8435: specific domain
1.648 raeburn 8436: function -> force usage of a specific rolish color
1.317 albertel 8437: scheme
1.648 raeburn 8438: redirect -> see &headtag()
8439: bgcolor -> override the default page bg color
8440: js_ready -> return a string ready for being used in
1.317 albertel 8441: a javascript writeln
1.648 raeburn 8442: html_encode -> return a string ready for being used in
1.320 albertel 8443: a html attribute
1.648 raeburn 8444: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8445: $forcereg arg
1.648 raeburn 8446: frameset -> if true will start with a <frameset>
1.330 albertel 8447: rather than <body>
1.648 raeburn 8448: skip_phases -> hash ref of
1.338 albertel 8449: head -> skip the <html><head> generation
8450: body -> skip all <body> generation
1.1075.2.12 raeburn 8451: no_inline_link -> if true and in remote mode, don't show the
8452: 'Switch To Inline Menu' link
1.648 raeburn 8453: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8454: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8455: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8456: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8457: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8458: group -> includes the current group, if page is for a
8459: specific group
1.1075.2.133 raeburn 8460: use_absolute -> for request for external resource or syllabus, this
8461: will contain https://<hostname> if server uses
8462: https (as per hosts.tab), but request is for http
8463: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8464: links_disabled -> Links in primary and secondary menus are disabled
8465: (Can enable them once page has loaded - see lonroles.pm
8466: for an example).
1.361 albertel 8467:
1.648 raeburn 8468: =back
1.460 albertel 8469:
1.648 raeburn 8470: =back
1.562 albertel 8471:
1.306 albertel 8472: =cut
8473:
8474: sub start_page {
1.309 albertel 8475: my ($title,$head_extra,$args) = @_;
1.318 albertel 8476: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8477:
1.315 albertel 8478: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8479: my ($result,@advtools);
1.964 droeschl 8480:
1.338 albertel 8481: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8482: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8483: }
8484:
8485: if (! exists($args->{'skip_phases'}{'body'}) ) {
8486: if ($args->{'frameset'}) {
8487: my $attr_string = &make_attr_string($args->{'force_register'},
8488: $args->{'add_entries'});
8489: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8490: } else {
8491: $result .=
8492: &bodytag($title,
8493: $args->{'function'}, $args->{'add_entries'},
8494: $args->{'only_body'}, $args->{'domain'},
8495: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8496: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8497: $args, \@advtools);
1.831 bisitz 8498: }
1.330 albertel 8499: }
1.338 albertel 8500:
1.315 albertel 8501: if ($args->{'js_ready'}) {
1.713 kaisler 8502: $result = &js_ready($result);
1.315 albertel 8503: }
1.320 albertel 8504: if ($args->{'html_encode'}) {
1.713 kaisler 8505: $result = &html_encode($result);
8506: }
8507:
1.813 bisitz 8508: # Preparation for new and consistent functionlist at top of screen
8509: # if ($args->{'functionlist'}) {
8510: # $result .= &build_functionlist();
8511: #}
8512:
1.964 droeschl 8513: # Don't add anything more if only_body wanted or in const space
8514: return $result if $args->{'only_body'}
8515: || $env{'request.state'} eq 'construct';
1.813 bisitz 8516:
8517: #Breadcrumbs
1.758 kaisler 8518: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8519: &Apache::lonhtmlcommon::clear_breadcrumbs();
8520: #if any br links exists, add them to the breadcrumbs
8521: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8522: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8523: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8524: }
8525: }
1.1075.2.19 raeburn 8526: # if @advtools array contains items add then to the breadcrumbs
8527: if (@advtools > 0) {
8528: &Apache::lonmenu::advtools_crumbs(@advtools);
8529: }
1.1075.2.123 raeburn 8530: my $menulink;
8531: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8532: if (exists($args->{'bread_crumbs_nomenu'})) {
8533: $menulink = 0;
8534: } else {
8535: undef($menulink);
8536: }
1.758 kaisler 8537: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8538: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8539: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8540: }else{
1.1075.2.123 raeburn 8541: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8542: }
1.1075.2.24 raeburn 8543: } elsif (($env{'environment.remote'} eq 'on') &&
8544: ($env{'form.inhibitmenu'} ne 'yes') &&
8545: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8546: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8547: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8548: }
1.315 albertel 8549: return $result;
1.306 albertel 8550: }
8551:
8552: sub end_page {
1.315 albertel 8553: my ($args) = @_;
8554: $env{'internal.end_page'}++;
1.330 albertel 8555: my $result;
1.335 albertel 8556: if ($args->{'discussion'}) {
8557: my ($target,$parser);
8558: if (ref($args->{'discussion'})) {
8559: ($target,$parser) =($args->{'discussion'}{'target'},
8560: $args->{'discussion'}{'parser'});
8561: }
8562: $result .= &Apache::lonxml::xmlend($target,$parser);
8563: }
1.330 albertel 8564: if ($args->{'frameset'}) {
8565: $result .= '</frameset>';
8566: } else {
1.635 raeburn 8567: $result .= &endbodytag($args);
1.330 albertel 8568: }
1.1075.2.6 raeburn 8569: unless ($args->{'notbody'}) {
8570: $result .= "\n</html>";
8571: }
1.330 albertel 8572:
1.315 albertel 8573: if ($args->{'js_ready'}) {
1.317 albertel 8574: $result = &js_ready($result);
1.315 albertel 8575: }
1.335 albertel 8576:
1.320 albertel 8577: if ($args->{'html_encode'}) {
8578: $result = &html_encode($result);
8579: }
1.335 albertel 8580:
1.315 albertel 8581: return $result;
8582: }
8583:
1.1034 www 8584: sub wishlist_window {
8585: return(<<'ENDWISHLIST');
1.1046 raeburn 8586: <script type="text/javascript">
1.1034 www 8587: // <![CDATA[
8588: // <!-- BEGIN LON-CAPA Internal
8589: function set_wishlistlink(title, path) {
8590: if (!title) {
8591: title = document.title;
8592: title = title.replace(/^LON-CAPA /,'');
8593: }
1.1075.2.65 raeburn 8594: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8595: title = title.replace("'","\\\'");
1.1034 www 8596: if (!path) {
8597: path = location.pathname;
8598: }
1.1075.2.65 raeburn 8599: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8600: path = path.replace("'","\\\'");
1.1034 www 8601: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8602: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8603: }
8604: // END LON-CAPA Internal -->
8605: // ]]>
8606: </script>
8607: ENDWISHLIST
8608: }
8609:
1.1030 www 8610: sub modal_window {
8611: return(<<'ENDMODAL');
1.1046 raeburn 8612: <script type="text/javascript">
1.1030 www 8613: // <![CDATA[
8614: // <!-- BEGIN LON-CAPA Internal
8615: var modalWindow = {
8616: parent:"body",
8617: windowId:null,
8618: content:null,
8619: width:null,
8620: height:null,
8621: close:function()
8622: {
8623: $(".LCmodal-window").remove();
8624: $(".LCmodal-overlay").remove();
8625: },
8626: open:function()
8627: {
8628: var modal = "";
8629: modal += "<div class=\"LCmodal-overlay\"></div>";
8630: 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;\">";
8631: modal += this.content;
8632: modal += "</div>";
8633:
8634: $(this.parent).append(modal);
8635:
8636: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8637: $(".LCclose-window").click(function(){modalWindow.close();});
8638: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8639: }
8640: };
1.1075.2.42 raeburn 8641: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8642: {
1.1075.2.119 raeburn 8643: source = source.replace(/'/g,"'");
1.1030 www 8644: modalWindow.windowId = "myModal";
8645: modalWindow.width = width;
8646: modalWindow.height = height;
1.1075.2.80 raeburn 8647: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8648: modalWindow.open();
1.1075.2.87 raeburn 8649: };
1.1030 www 8650: // END LON-CAPA Internal -->
8651: // ]]>
8652: </script>
8653: ENDMODAL
8654: }
8655:
8656: sub modal_link {
1.1075.2.42 raeburn 8657: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8658: unless ($width) { $width=480; }
8659: unless ($height) { $height=400; }
1.1031 www 8660: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8661: unless ($transparency) { $transparency='true'; }
8662:
1.1074 raeburn 8663: my $target_attr;
8664: if (defined($target)) {
8665: $target_attr = 'target="'.$target.'"';
8666: }
8667: return <<"ENDLINK";
1.1075.2.143 raeburn 8668: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8669: ENDLINK
1.1030 www 8670: }
8671:
1.1032 www 8672: sub modal_adhoc_script {
1.1075.2.155 raeburn 8673: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8674: my $mathjax;
8675: if ($possmathjax) {
8676: $mathjax = <<'ENDJAX';
8677: if (typeof MathJax == 'object') {
8678: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8679: }
8680: ENDJAX
8681: }
1.1032 www 8682: return (<<ENDADHOC);
1.1046 raeburn 8683: <script type="text/javascript">
1.1032 www 8684: // <![CDATA[
8685: var $funcname = function()
8686: {
8687: modalWindow.windowId = "myModal";
8688: modalWindow.width = $width;
8689: modalWindow.height = $height;
8690: modalWindow.content = '$content';
8691: modalWindow.open();
1.1075.2.155 raeburn 8692: $mathjax
1.1032 www 8693: };
8694: // ]]>
8695: </script>
8696: ENDADHOC
8697: }
8698:
1.1041 www 8699: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8700: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8701: my $innerwidth=$width-20;
8702: $content=&js_ready(
1.1042 www 8703: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8704: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8705: $content.
1.1041 www 8706: &end_scrollbox().
1.1075.2.42 raeburn 8707: &end_page()
1.1041 www 8708: );
1.1075.2.155 raeburn 8709: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8710: }
8711:
8712: sub modal_adhoc_window {
1.1075.2.155 raeburn 8713: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8714: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8715: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8716: }
8717:
8718: sub modal_adhoc_launch {
8719: my ($funcname,$width,$height,$content)=@_;
8720: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8721: <script type="text/javascript">
8722: // <![CDATA[
8723: $funcname();
8724: // ]]>
8725: </script>
8726: ENDLAUNCH
8727: }
8728:
8729: sub modal_adhoc_close {
8730: return (<<ENDCLOSE);
8731: <script type="text/javascript">
8732: // <![CDATA[
8733: modalWindow.close();
8734: // ]]>
8735: </script>
8736: ENDCLOSE
8737: }
8738:
1.1038 www 8739: sub togglebox_script {
8740: return(<<ENDTOGGLE);
8741: <script type="text/javascript">
8742: // <![CDATA[
8743: function LCtoggleDisplay(id,hidetext,showtext) {
8744: link = document.getElementById(id + "link").childNodes[0];
8745: with (document.getElementById(id).style) {
8746: if (display == "none" ) {
8747: display = "inline";
8748: link.nodeValue = hidetext;
8749: } else {
8750: display = "none";
8751: link.nodeValue = showtext;
8752: }
8753: }
8754: }
8755: // ]]>
8756: </script>
8757: ENDTOGGLE
8758: }
8759:
1.1039 www 8760: sub start_togglebox {
8761: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8762: unless ($heading) { $heading=''; } else { $heading.=' '; }
8763: unless ($showtext) { $showtext=&mt('show'); }
8764: unless ($hidetext) { $hidetext=&mt('hide'); }
8765: unless ($headerbg) { $headerbg='#FFFFFF'; }
8766: return &start_data_table().
8767: &start_data_table_header_row().
8768: '<td bgcolor="'.$headerbg.'">'.$heading.
8769: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8770: $showtext.'\')">'.$showtext.'</a>]</td>'.
8771: &end_data_table_header_row().
8772: '<tr id="'.$id.'" style="display:none""><td>';
8773: }
8774:
8775: sub end_togglebox {
8776: return '</td></tr>'.&end_data_table();
8777: }
8778:
1.1041 www 8779: sub LCprogressbar_script {
1.1075.2.130 raeburn 8780: my ($id,$number_to_do)=@_;
8781: if ($number_to_do) {
8782: return(<<ENDPROGRESS);
1.1041 www 8783: <script type="text/javascript">
8784: // <![CDATA[
1.1045 www 8785: \$('#progressbar$id').progressbar({
1.1041 www 8786: value: 0,
8787: change: function(event, ui) {
8788: var newVal = \$(this).progressbar('option', 'value');
8789: \$('.pblabel', this).text(LCprogressTxt);
8790: }
8791: });
8792: // ]]>
8793: </script>
8794: ENDPROGRESS
1.1075.2.130 raeburn 8795: } else {
8796: return(<<ENDPROGRESS);
8797: <script type="text/javascript">
8798: // <![CDATA[
8799: \$('#progressbar$id').progressbar({
8800: value: false,
8801: create: function(event, ui) {
8802: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8803: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8804: }
8805: });
8806: // ]]>
8807: </script>
8808: ENDPROGRESS
8809: }
1.1041 www 8810: }
8811:
8812: sub LCprogressbarUpdate_script {
8813: return(<<ENDPROGRESSUPDATE);
8814: <style type="text/css">
8815: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8816: .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 8817: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8818: </style>
8819: <script type="text/javascript">
8820: // <![CDATA[
1.1045 www 8821: var LCprogressTxt='---';
8822:
1.1075.2.130 raeburn 8823: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8824: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8825: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8826: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8827: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8828: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8829: } else {
8830: \$('#progressbar'+id).progressbar('value',percent);
8831: }
1.1041 www 8832: }
8833: // ]]>
8834: </script>
8835: ENDPROGRESSUPDATE
8836: }
8837:
1.1042 www 8838: my $LClastpercent;
1.1045 www 8839: my $LCidcnt;
8840: my $LCcurrentid;
1.1042 www 8841:
1.1041 www 8842: sub LCprogressbar {
1.1075.2.130 raeburn 8843: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8844: $LClastpercent=0;
1.1045 www 8845: $LCidcnt++;
8846: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8847: my ($starting,$content);
8848: if ($number_to_do) {
8849: $starting=&mt('Starting');
8850: $content=(<<ENDPROGBAR);
8851: $preamble
1.1045 www 8852: <div id="progressbar$LCcurrentid">
1.1041 www 8853: <span class="pblabel">$starting</span>
8854: </div>
8855: ENDPROGBAR
1.1075.2.130 raeburn 8856: } else {
8857: $starting=&mt('Loading...');
8858: $LClastpercent='false';
8859: $content=(<<ENDPROGBAR);
8860: $preamble
8861: <div id="progressbar$LCcurrentid">
8862: <div class="progress-label">$starting</div>
8863: </div>
8864: ENDPROGBAR
8865: }
8866: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8867: }
8868:
8869: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8870: my ($r,$val,$text,$number_to_do)=@_;
8871: if ($number_to_do) {
8872: unless ($val) {
8873: if ($LClastpercent) {
8874: $val=$LClastpercent;
8875: } else {
8876: $val=0;
8877: }
8878: }
8879: if ($val<0) { $val=0; }
8880: if ($val>100) { $val=0; }
8881: $LClastpercent=$val;
8882: unless ($text) { $text=$val.'%'; }
8883: } else {
8884: $val = 'false';
1.1042 www 8885: }
1.1041 www 8886: $text=&js_ready($text);
1.1044 www 8887: &r_print($r,<<ENDUPDATE);
1.1041 www 8888: <script type="text/javascript">
8889: // <![CDATA[
1.1075.2.130 raeburn 8890: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8891: // ]]>
8892: </script>
8893: ENDUPDATE
1.1035 www 8894: }
8895:
1.1042 www 8896: sub LCprogressbarClose {
8897: my ($r)=@_;
8898: $LClastpercent=0;
1.1044 www 8899: &r_print($r,<<ENDCLOSE);
1.1042 www 8900: <script type="text/javascript">
8901: // <![CDATA[
1.1045 www 8902: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8903: // ]]>
8904: </script>
8905: ENDCLOSE
1.1044 www 8906: }
8907:
8908: sub r_print {
8909: my ($r,$to_print)=@_;
8910: if ($r) {
8911: $r->print($to_print);
8912: $r->rflush();
8913: } else {
8914: print($to_print);
8915: }
1.1042 www 8916: }
8917:
1.320 albertel 8918: sub html_encode {
8919: my ($result) = @_;
8920:
1.322 albertel 8921: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8922:
8923: return $result;
8924: }
1.1044 www 8925:
1.317 albertel 8926: sub js_ready {
8927: my ($result) = @_;
8928:
1.323 albertel 8929: $result =~ s/[\n\r]/ /xmsg;
8930: $result =~ s/\\/\\\\/xmsg;
8931: $result =~ s/'/\\'/xmsg;
1.372 albertel 8932: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8933:
8934: return $result;
8935: }
8936:
1.315 albertel 8937: sub validate_page {
8938: if ( exists($env{'internal.start_page'})
1.316 albertel 8939: && $env{'internal.start_page'} > 1) {
8940: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8941: $env{'internal.start_page'}.' '.
1.316 albertel 8942: $ENV{'request.filename'});
1.315 albertel 8943: }
8944: if ( exists($env{'internal.end_page'})
1.316 albertel 8945: && $env{'internal.end_page'} > 1) {
8946: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8947: $env{'internal.end_page'}.' '.
1.316 albertel 8948: $env{'request.filename'});
1.315 albertel 8949: }
8950: if ( exists($env{'internal.start_page'})
8951: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8952: &Apache::lonnet::logthis('start_page called without end_page '.
8953: $env{'request.filename'});
1.315 albertel 8954: }
8955: if ( ! exists($env{'internal.start_page'})
8956: && exists($env{'internal.end_page'})) {
1.316 albertel 8957: &Apache::lonnet::logthis('end_page called without start_page'.
8958: $env{'request.filename'});
1.315 albertel 8959: }
1.306 albertel 8960: }
1.315 albertel 8961:
1.996 www 8962:
8963: sub start_scrollbox {
1.1075.2.56 raeburn 8964: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8965: unless ($outerwidth) { $outerwidth='520px'; }
8966: unless ($width) { $width='500px'; }
8967: unless ($height) { $height='200px'; }
1.1075 raeburn 8968: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8969: if ($id ne '') {
1.1075.2.42 raeburn 8970: $table_id = ' id="table_'.$id.'"';
8971: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8972: }
1.1075 raeburn 8973: if ($bgcolor ne '') {
8974: $tdcol = "background-color: $bgcolor;";
8975: }
1.1075.2.42 raeburn 8976: my $nicescroll_js;
8977: if ($env{'browser.mobile'}) {
8978: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8979: }
1.1075 raeburn 8980: return <<"END";
1.1075.2.42 raeburn 8981: $nicescroll_js
8982:
8983: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8984: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8985: END
1.996 www 8986: }
8987:
8988: sub end_scrollbox {
1.1036 www 8989: return '</div></td></tr></table>';
1.996 www 8990: }
8991:
1.1075.2.42 raeburn 8992: sub nicescroll_javascript {
8993: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8994: my %options;
8995: if (ref($cursor) eq 'HASH') {
8996: %options = %{$cursor};
8997: }
8998: unless ($options{'railalign'} =~ /^left|right$/) {
8999: $options{'railalign'} = 'left';
9000: }
9001: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9002: my $function = &get_users_function();
9003: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9004: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9005: $options{'cursorcolor'} = '#00F';
9006: }
9007: }
9008: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9009: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9010: $options{'cursoropacity'}='1.0';
9011: }
9012: } else {
9013: $options{'cursoropacity'}='1.0';
9014: }
9015: if ($options{'cursorfixedheight'} eq 'none') {
9016: delete($options{'cursorfixedheight'});
9017: } else {
9018: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9019: }
9020: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9021: delete($options{'railoffset'});
9022: }
9023: my @niceoptions;
9024: while (my($key,$value) = each(%options)) {
9025: if ($value =~ /^\{.+\}$/) {
9026: push(@niceoptions,$key.':'.$value);
9027: } else {
9028: push(@niceoptions,$key.':"'.$value.'"');
9029: }
9030: }
9031: my $nicescroll_js = '
9032: $(document).ready(
9033: function() {
9034: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9035: }
9036: );
9037: ';
9038: if ($framecheck) {
9039: $nicescroll_js .= '
9040: function expand_div(caller) {
9041: if (top === self) {
9042: document.getElementById("'.$id.'").style.width = "auto";
9043: document.getElementById("'.$id.'").style.height = "auto";
9044: } else {
9045: try {
9046: if (parent.frames) {
9047: if (parent.frames.length > 1) {
9048: var framesrc = parent.frames[1].location.href;
9049: var currsrc = framesrc.replace(/\#.*$/,"");
9050: if ((caller == "search") || (currsrc == "'.$location.'")) {
9051: document.getElementById("'.$id.'").style.width = "auto";
9052: document.getElementById("'.$id.'").style.height = "auto";
9053: }
9054: }
9055: }
9056: } catch (e) {
9057: return;
9058: }
9059: }
9060: return;
9061: }
9062: ';
9063: }
9064: if ($needjsready) {
9065: $nicescroll_js = '
9066: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9067: } else {
9068: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9069: }
9070: return $nicescroll_js;
9071: }
9072:
1.318 albertel 9073: sub simple_error_page {
1.1075.2.49 raeburn 9074: my ($r,$title,$msg,$args) = @_;
9075: if (ref($args) eq 'HASH') {
9076: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9077: } else {
9078: $msg = &mt($msg);
9079: }
9080:
1.318 albertel 9081: my $page =
9082: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9083: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9084: &Apache::loncommon::end_page();
9085: if (ref($r)) {
9086: $r->print($page);
1.327 albertel 9087: return;
1.318 albertel 9088: }
9089: return $page;
9090: }
1.347 albertel 9091:
9092: {
1.610 albertel 9093: my @row_count;
1.961 onken 9094:
9095: sub start_data_table_count {
9096: unshift(@row_count, 0);
9097: return;
9098: }
9099:
9100: sub end_data_table_count {
9101: shift(@row_count);
9102: return;
9103: }
9104:
1.347 albertel 9105: sub start_data_table {
1.1018 raeburn 9106: my ($add_class,$id) = @_;
1.422 albertel 9107: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9108: my $table_id;
9109: if (defined($id)) {
9110: $table_id = ' id="'.$id.'"';
9111: }
1.961 onken 9112: &start_data_table_count();
1.1018 raeburn 9113: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9114: }
9115:
9116: sub end_data_table {
1.961 onken 9117: &end_data_table_count();
1.389 albertel 9118: return '</table>'."\n";;
1.347 albertel 9119: }
9120:
9121: sub start_data_table_row {
1.974 wenzelju 9122: my ($add_class, $id) = @_;
1.610 albertel 9123: $row_count[0]++;
9124: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9125: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9126: $id = (' id="'.$id.'"') unless ($id eq '');
9127: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9128: }
1.471 banghart 9129:
9130: sub continue_data_table_row {
1.974 wenzelju 9131: my ($add_class, $id) = @_;
1.610 albertel 9132: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9133: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9134: $id = (' id="'.$id.'"') unless ($id eq '');
9135: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9136: }
1.347 albertel 9137:
9138: sub end_data_table_row {
1.389 albertel 9139: return '</tr>'."\n";;
1.347 albertel 9140: }
1.367 www 9141:
1.421 albertel 9142: sub start_data_table_empty_row {
1.707 bisitz 9143: # $row_count[0]++;
1.421 albertel 9144: return '<tr class="LC_empty_row" >'."\n";;
9145: }
9146:
9147: sub end_data_table_empty_row {
9148: return '</tr>'."\n";;
9149: }
9150:
1.367 www 9151: sub start_data_table_header_row {
1.389 albertel 9152: return '<tr class="LC_header_row">'."\n";;
1.367 www 9153: }
9154:
9155: sub end_data_table_header_row {
1.389 albertel 9156: return '</tr>'."\n";;
1.367 www 9157: }
1.890 droeschl 9158:
9159: sub data_table_caption {
9160: my $caption = shift;
9161: return "<caption class=\"LC_caption\">$caption</caption>";
9162: }
1.347 albertel 9163: }
9164:
1.548 albertel 9165: =pod
9166:
9167: =item * &inhibit_menu_check($arg)
9168:
9169: Checks for a inhibitmenu state and generates output to preserve it
9170:
9171: Inputs: $arg - can be any of
9172: - undef - in which case the return value is a string
9173: to add into arguments list of a uri
9174: - 'input' - in which case the return value is a HTML
9175: <form> <input> field of type hidden to
9176: preserve the value
9177: - a url - in which case the return value is the url with
9178: the neccesary cgi args added to preserve the
9179: inhibitmenu state
9180: - a ref to a url - no return value, but the string is
9181: updated to include the neccessary cgi
9182: args to preserve the inhibitmenu state
9183:
9184: =cut
9185:
9186: sub inhibit_menu_check {
9187: my ($arg) = @_;
9188: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9189: if ($arg eq 'input') {
9190: if ($env{'form.inhibitmenu'}) {
9191: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9192: } else {
9193: return
9194: }
9195: }
9196: if ($env{'form.inhibitmenu'}) {
9197: if (ref($arg)) {
9198: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9199: } elsif ($arg eq '') {
9200: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9201: } else {
9202: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9203: }
9204: }
9205: if (!ref($arg)) {
9206: return $arg;
9207: }
9208: }
9209:
1.251 albertel 9210: ###############################################
1.182 matthew 9211:
9212: =pod
9213:
1.549 albertel 9214: =back
9215:
9216: =head1 User Information Routines
9217:
9218: =over 4
9219:
1.405 albertel 9220: =item * &get_users_function()
1.182 matthew 9221:
9222: Used by &bodytag to determine the current users primary role.
9223: Returns either 'student','coordinator','admin', or 'author'.
9224:
9225: =cut
9226:
9227: ###############################################
9228: sub get_users_function {
1.815 tempelho 9229: my $function = 'norole';
1.818 tempelho 9230: if ($env{'request.role'}=~/^(st)/) {
9231: $function='student';
9232: }
1.907 raeburn 9233: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9234: $function='coordinator';
9235: }
1.258 albertel 9236: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9237: $function='admin';
9238: }
1.826 bisitz 9239: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9240: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9241: $function='author';
9242: }
9243: return $function;
1.54 www 9244: }
1.99 www 9245:
9246: ###############################################
9247:
1.233 raeburn 9248: =pod
9249:
1.821 raeburn 9250: =item * &show_course()
9251:
9252: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9253: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9254:
9255: Inputs:
9256: None
9257:
9258: Outputs:
9259: Scalar: 1 if 'Course' to be used, 0 otherwise.
9260:
9261: =cut
9262:
9263: ###############################################
9264: sub show_course {
9265: my $course = !$env{'user.adv'};
9266: if (!$env{'user.adv'}) {
9267: foreach my $env (keys(%env)) {
9268: next if ($env !~ m/^user\.priv\./);
9269: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9270: $course = 0;
9271: last;
9272: }
9273: }
9274: }
9275: return $course;
9276: }
9277:
9278: ###############################################
9279:
9280: =pod
9281:
1.542 raeburn 9282: =item * &check_user_status()
1.274 raeburn 9283:
9284: Determines current status of supplied role for a
9285: specific user. Roles can be active, previous or future.
9286:
9287: Inputs:
9288: user's domain, user's username, course's domain,
1.375 raeburn 9289: course's number, optional section ID.
1.274 raeburn 9290:
9291: Outputs:
9292: role status: active, previous or future.
9293:
9294: =cut
9295:
9296: sub check_user_status {
1.412 raeburn 9297: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9298: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9299: my @uroles = keys(%userinfo);
1.274 raeburn 9300: my $srchstr;
9301: my $active_chk = 'none';
1.412 raeburn 9302: my $now = time;
1.274 raeburn 9303: if (@uroles > 0) {
1.908 raeburn 9304: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9305: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9306: } else {
1.412 raeburn 9307: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9308: }
9309: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9310: my $role_end = 0;
9311: my $role_start = 0;
9312: $active_chk = 'active';
1.412 raeburn 9313: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9314: $role_end = $1;
9315: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9316: $role_start = $1;
1.274 raeburn 9317: }
9318: }
9319: if ($role_start > 0) {
1.412 raeburn 9320: if ($now < $role_start) {
1.274 raeburn 9321: $active_chk = 'future';
9322: }
9323: }
9324: if ($role_end > 0) {
1.412 raeburn 9325: if ($now > $role_end) {
1.274 raeburn 9326: $active_chk = 'previous';
9327: }
9328: }
9329: }
9330: }
9331: return $active_chk;
9332: }
9333:
9334: ###############################################
9335:
9336: =pod
9337:
1.405 albertel 9338: =item * &get_sections()
1.233 raeburn 9339:
9340: Determines all the sections for a course including
9341: sections with students and sections containing other roles.
1.419 raeburn 9342: Incoming parameters:
9343:
9344: 1. domain
9345: 2. course number
9346: 3. reference to array containing roles for which sections should
9347: be gathered (optional).
9348: 4. reference to array containing status types for which sections
9349: should be gathered (optional).
9350:
9351: If the third argument is undefined, sections are gathered for any role.
9352: If the fourth argument is undefined, sections are gathered for any status.
9353: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9354:
1.374 raeburn 9355: Returns section hash (keys are section IDs, values are
9356: number of users in each section), subject to the
1.419 raeburn 9357: optional roles filter, optional status filter
1.233 raeburn 9358:
9359: =cut
9360:
9361: ###############################################
9362: sub get_sections {
1.419 raeburn 9363: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9364: if (!defined($cdom) || !defined($cnum)) {
9365: my $cid = $env{'request.course.id'};
9366:
9367: return if (!defined($cid));
9368:
9369: $cdom = $env{'course.'.$cid.'.domain'};
9370: $cnum = $env{'course.'.$cid.'.num'};
9371: }
9372:
9373: my %sectioncount;
1.419 raeburn 9374: my $now = time;
1.240 albertel 9375:
1.1075.2.33 raeburn 9376: my $check_students = 1;
9377: my $only_students = 0;
9378: if (ref($possible_roles) eq 'ARRAY') {
9379: if (grep(/^st$/,@{$possible_roles})) {
9380: if (@{$possible_roles} == 1) {
9381: $only_students = 1;
9382: }
9383: } else {
9384: $check_students = 0;
9385: }
9386: }
9387:
9388: if ($check_students) {
1.276 albertel 9389: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9390: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9391: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9392: my $start_index = &Apache::loncoursedata::CL_START();
9393: my $end_index = &Apache::loncoursedata::CL_END();
9394: my $status;
1.366 albertel 9395: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9396: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9397: $data->[$status_index],
9398: $data->[$start_index],
9399: $data->[$end_index]);
9400: if ($stu_status eq 'Active') {
9401: $status = 'active';
9402: } elsif ($end < $now) {
9403: $status = 'previous';
9404: } elsif ($start > $now) {
9405: $status = 'future';
9406: }
9407: if ($section ne '-1' && $section !~ /^\s*$/) {
9408: if ((!defined($possible_status)) || (($status ne '') &&
9409: (grep/^\Q$status\E$/,@{$possible_status}))) {
9410: $sectioncount{$section}++;
9411: }
1.240 albertel 9412: }
9413: }
9414: }
1.1075.2.33 raeburn 9415: if ($only_students) {
9416: return %sectioncount;
9417: }
1.240 albertel 9418: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9419: foreach my $user (sort(keys(%courseroles))) {
9420: if ($user !~ /^(\w{2})/) { next; }
9421: my ($role) = ($user =~ /^(\w{2})/);
9422: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9423: my ($section,$status);
1.240 albertel 9424: if ($role eq 'cr' &&
9425: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9426: $section=$1;
9427: }
9428: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9429: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9430: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9431: if ($end == -1 && $start == -1) {
9432: next; #deleted role
9433: }
9434: if (!defined($possible_status)) {
9435: $sectioncount{$section}++;
9436: } else {
9437: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9438: $status = 'active';
9439: } elsif ($end < $now) {
9440: $status = 'future';
9441: } elsif ($start > $now) {
9442: $status = 'previous';
9443: }
9444: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9445: $sectioncount{$section}++;
9446: }
9447: }
1.233 raeburn 9448: }
1.366 albertel 9449: return %sectioncount;
1.233 raeburn 9450: }
9451:
1.274 raeburn 9452: ###############################################
1.294 raeburn 9453:
9454: =pod
1.405 albertel 9455:
9456: =item * &get_course_users()
9457:
1.275 raeburn 9458: Retrieves usernames:domains for users in the specified course
9459: with specific role(s), and access status.
9460:
9461: Incoming parameters:
1.277 albertel 9462: 1. course domain
9463: 2. course number
9464: 3. access status: users must have - either active,
1.275 raeburn 9465: previous, future, or all.
1.277 albertel 9466: 4. reference to array of permissible roles
1.288 raeburn 9467: 5. reference to array of section restrictions (optional)
9468: 6. reference to results object (hash of hashes).
9469: 7. reference to optional userdata hash
1.609 raeburn 9470: 8. reference to optional statushash
1.630 raeburn 9471: 9. flag if privileged users (except those set to unhide in
9472: course settings) should be excluded
1.609 raeburn 9473: Keys of top level results hash are roles.
1.275 raeburn 9474: Keys of inner hashes are username:domain, with
9475: values set to access type.
1.288 raeburn 9476: Optional userdata hash returns an array with arguments in the
9477: same order as loncoursedata::get_classlist() for student data.
9478:
1.609 raeburn 9479: Optional statushash returns
9480:
1.288 raeburn 9481: Entries for end, start, section and status are blank because
9482: of the possibility of multiple values for non-student roles.
9483:
1.275 raeburn 9484: =cut
1.405 albertel 9485:
1.275 raeburn 9486: ###############################################
1.405 albertel 9487:
1.275 raeburn 9488: sub get_course_users {
1.630 raeburn 9489: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9490: my %idx = ();
1.419 raeburn 9491: my %seclists;
1.288 raeburn 9492:
9493: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9494: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9495: $idx{end} = &Apache::loncoursedata::CL_END();
9496: $idx{start} = &Apache::loncoursedata::CL_START();
9497: $idx{id} = &Apache::loncoursedata::CL_ID();
9498: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9499: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9500: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9501:
1.290 albertel 9502: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9503: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9504: my $now = time;
1.277 albertel 9505: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9506: my $match = 0;
1.412 raeburn 9507: my $secmatch = 0;
1.419 raeburn 9508: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9509: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9510: if ($section eq '') {
9511: $section = 'none';
9512: }
1.291 albertel 9513: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9514: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9515: $secmatch = 1;
9516: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9517: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9518: $secmatch = 1;
9519: }
9520: } else {
1.419 raeburn 9521: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9522: $secmatch = 1;
9523: }
1.290 albertel 9524: }
1.412 raeburn 9525: if (!$secmatch) {
9526: next;
9527: }
1.419 raeburn 9528: }
1.275 raeburn 9529: if (defined($$types{'active'})) {
1.288 raeburn 9530: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9531: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9532: $match = 1;
1.275 raeburn 9533: }
9534: }
9535: if (defined($$types{'previous'})) {
1.609 raeburn 9536: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9537: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9538: $match = 1;
1.275 raeburn 9539: }
9540: }
9541: if (defined($$types{'future'})) {
1.609 raeburn 9542: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9543: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9544: $match = 1;
1.275 raeburn 9545: }
9546: }
1.609 raeburn 9547: if ($match) {
9548: push(@{$seclists{$student}},$section);
9549: if (ref($userdata) eq 'HASH') {
9550: $$userdata{$student} = $$classlist{$student};
9551: }
9552: if (ref($statushash) eq 'HASH') {
9553: $statushash->{$student}{'st'}{$section} = $status;
9554: }
1.288 raeburn 9555: }
1.275 raeburn 9556: }
9557: }
1.412 raeburn 9558: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9559: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9560: my $now = time;
1.609 raeburn 9561: my %displaystatus = ( previous => 'Expired',
9562: active => 'Active',
9563: future => 'Future',
9564: );
1.1075.2.36 raeburn 9565: my (%nothide,@possdoms);
1.630 raeburn 9566: if ($hidepriv) {
9567: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9568: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9569: if ($user !~ /:/) {
9570: $nothide{join(':',split(/[\@]/,$user))}=1;
9571: } else {
9572: $nothide{$user} = 1;
9573: }
9574: }
1.1075.2.36 raeburn 9575: my @possdoms = ($cdom);
9576: if ($coursehash{'checkforpriv'}) {
9577: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9578: }
1.630 raeburn 9579: }
1.439 raeburn 9580: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9581: my $match = 0;
1.412 raeburn 9582: my $secmatch = 0;
1.439 raeburn 9583: my $status;
1.412 raeburn 9584: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9585: $user =~ s/:$//;
1.439 raeburn 9586: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9587: if ($end == -1 || $start == -1) {
9588: next;
9589: }
9590: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9591: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9592: my ($uname,$udom) = split(/:/,$user);
9593: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9594: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9595: $secmatch = 1;
9596: } elsif ($usec eq '') {
1.420 albertel 9597: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9598: $secmatch = 1;
9599: }
9600: } else {
9601: if (grep(/^\Q$usec\E$/,@{$sections})) {
9602: $secmatch = 1;
9603: }
9604: }
9605: if (!$secmatch) {
9606: next;
9607: }
1.288 raeburn 9608: }
1.419 raeburn 9609: if ($usec eq '') {
9610: $usec = 'none';
9611: }
1.275 raeburn 9612: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9613: if ($hidepriv) {
1.1075.2.36 raeburn 9614: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9615: (!$nothide{$uname.':'.$udom})) {
9616: next;
9617: }
9618: }
1.503 raeburn 9619: if ($end > 0 && $end < $now) {
1.439 raeburn 9620: $status = 'previous';
9621: } elsif ($start > $now) {
9622: $status = 'future';
9623: } else {
9624: $status = 'active';
9625: }
1.277 albertel 9626: foreach my $type (keys(%{$types})) {
1.275 raeburn 9627: if ($status eq $type) {
1.420 albertel 9628: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9629: push(@{$$users{$role}{$user}},$type);
9630: }
1.288 raeburn 9631: $match = 1;
9632: }
9633: }
1.419 raeburn 9634: if (($match) && (ref($userdata) eq 'HASH')) {
9635: if (!exists($$userdata{$uname.':'.$udom})) {
9636: &get_user_info($udom,$uname,\%idx,$userdata);
9637: }
1.420 albertel 9638: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9639: push(@{$seclists{$uname.':'.$udom}},$usec);
9640: }
1.609 raeburn 9641: if (ref($statushash) eq 'HASH') {
9642: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9643: }
1.275 raeburn 9644: }
9645: }
9646: }
9647: }
1.290 albertel 9648: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9649: if ((defined($cdom)) && (defined($cnum))) {
9650: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9651: if ( defined($csettings{'internal.courseowner'}) ) {
9652: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9653: next if ($owner eq '');
9654: my ($ownername,$ownerdom);
9655: if ($owner =~ /^([^:]+):([^:]+)$/) {
9656: $ownername = $1;
9657: $ownerdom = $2;
9658: } else {
9659: $ownername = $owner;
9660: $ownerdom = $cdom;
9661: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9662: }
9663: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9664: if (defined($userdata) &&
1.609 raeburn 9665: !exists($$userdata{$owner})) {
9666: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9667: if (!grep(/^none$/,@{$seclists{$owner}})) {
9668: push(@{$seclists{$owner}},'none');
9669: }
9670: if (ref($statushash) eq 'HASH') {
9671: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9672: }
1.290 albertel 9673: }
1.279 raeburn 9674: }
9675: }
9676: }
1.419 raeburn 9677: foreach my $user (keys(%seclists)) {
9678: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9679: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9680: }
1.275 raeburn 9681: }
9682: return;
9683: }
9684:
1.288 raeburn 9685: sub get_user_info {
9686: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9687: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9688: &plainname($uname,$udom,'lastname');
1.291 albertel 9689: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9690: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9691: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9692: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9693: return;
9694: }
1.275 raeburn 9695:
1.472 raeburn 9696: ###############################################
9697:
9698: =pod
9699:
9700: =item * &get_user_quota()
9701:
1.1075.2.41 raeburn 9702: Retrieves quota assigned for storage of user files.
9703: Default is to report quota for portfolio files.
1.472 raeburn 9704:
9705: Incoming parameters:
9706: 1. user's username
9707: 2. user's domain
1.1075.2.41 raeburn 9708: 3. quota name - portfolio, author, or course
9709: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9710: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9711: course
1.472 raeburn 9712:
9713: Returns:
1.1075.2.58 raeburn 9714: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9715: 2. (Optional) Type of setting: custom or default
9716: (individually assigned or default for user's
9717: institutional status).
9718: 3. (Optional) - User's institutional status (e.g., faculty, staff
9719: or student - types as defined in localenroll::inst_usertypes
9720: for user's domain, which determines default quota for user.
9721: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9722:
9723: If a value has been stored in the user's environment,
1.536 raeburn 9724: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9725: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9726:
9727: =cut
9728:
9729: ###############################################
9730:
9731:
9732: sub get_user_quota {
1.1075.2.42 raeburn 9733: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9734: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9735: if (!defined($udom)) {
9736: $udom = $env{'user.domain'};
9737: }
9738: if (!defined($uname)) {
9739: $uname = $env{'user.name'};
9740: }
9741: if (($udom eq '' || $uname eq '') ||
9742: ($udom eq 'public') && ($uname eq 'public')) {
9743: $quota = 0;
1.536 raeburn 9744: $quotatype = 'default';
9745: $defquota = 0;
1.472 raeburn 9746: } else {
1.536 raeburn 9747: my $inststatus;
1.1075.2.41 raeburn 9748: if ($quotaname eq 'course') {
9749: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9750: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9751: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9752: } else {
9753: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9754: $quota = $cenv{'internal.uploadquota'};
9755: }
1.536 raeburn 9756: } else {
1.1075.2.41 raeburn 9757: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9758: if ($quotaname eq 'author') {
9759: $quota = $env{'environment.authorquota'};
9760: } else {
9761: $quota = $env{'environment.portfolioquota'};
9762: }
9763: $inststatus = $env{'environment.inststatus'};
9764: } else {
9765: my %userenv =
9766: &Apache::lonnet::get('environment',['portfolioquota',
9767: 'authorquota','inststatus'],$udom,$uname);
9768: my ($tmp) = keys(%userenv);
9769: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9770: if ($quotaname eq 'author') {
9771: $quota = $userenv{'authorquota'};
9772: } else {
9773: $quota = $userenv{'portfolioquota'};
9774: }
9775: $inststatus = $userenv{'inststatus'};
9776: } else {
9777: undef(%userenv);
9778: }
9779: }
9780: }
9781: if ($quota eq '' || wantarray) {
9782: if ($quotaname eq 'course') {
9783: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9784: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9785: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9786: $defquota = $domdefs{$crstype.'quota'};
9787: }
9788: if ($defquota eq '') {
9789: $defquota = 500;
9790: }
1.1075.2.41 raeburn 9791: } else {
9792: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9793: }
9794: if ($quota eq '') {
9795: $quota = $defquota;
9796: $quotatype = 'default';
9797: } else {
9798: $quotatype = 'custom';
9799: }
1.472 raeburn 9800: }
9801: }
1.536 raeburn 9802: if (wantarray) {
9803: return ($quota,$quotatype,$settingstatus,$defquota);
9804: } else {
9805: return $quota;
9806: }
1.472 raeburn 9807: }
9808:
9809: ###############################################
9810:
9811: =pod
9812:
9813: =item * &default_quota()
9814:
1.536 raeburn 9815: Retrieves default quota assigned for storage of user portfolio files,
9816: given an (optional) user's institutional status.
1.472 raeburn 9817:
9818: Incoming parameters:
1.1075.2.42 raeburn 9819:
1.472 raeburn 9820: 1. domain
1.536 raeburn 9821: 2. (Optional) institutional status(es). This is a : separated list of
9822: status types (e.g., faculty, staff, student etc.)
9823: which apply to the user for whom the default is being retrieved.
9824: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9825: default quota will be returned.
9826: 3. quota name - portfolio, author, or course
9827: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9828:
9829: Returns:
1.1075.2.42 raeburn 9830:
1.1075.2.58 raeburn 9831: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9832: 2. (Optional) institutional type which determined the value of the
9833: default quota.
1.472 raeburn 9834:
9835: If a value has been stored in the domain's configuration db,
9836: it will return that, otherwise it returns 20 (for backwards
9837: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9838: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9839:
1.536 raeburn 9840: If the user's status includes multiple types (e.g., staff and student),
9841: the largest default quota which applies to the user determines the
9842: default quota returned.
9843:
1.472 raeburn 9844: =cut
9845:
9846: ###############################################
9847:
9848:
9849: sub default_quota {
1.1075.2.41 raeburn 9850: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9851: my ($defquota,$settingstatus);
9852: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9853: ['quotas'],$udom);
1.1075.2.41 raeburn 9854: my $key = 'defaultquota';
9855: if ($quotaname eq 'author') {
9856: $key = 'authorquota';
9857: }
1.622 raeburn 9858: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9859: if ($inststatus ne '') {
1.765 raeburn 9860: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9861: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9862: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9863: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9864: if ($defquota eq '') {
1.1075.2.41 raeburn 9865: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9866: $settingstatus = $item;
1.1075.2.41 raeburn 9867: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9868: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9869: $settingstatus = $item;
9870: }
9871: }
1.1075.2.41 raeburn 9872: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9873: if ($quotahash{'quotas'}{$item} ne '') {
9874: if ($defquota eq '') {
9875: $defquota = $quotahash{'quotas'}{$item};
9876: $settingstatus = $item;
9877: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9878: $defquota = $quotahash{'quotas'}{$item};
9879: $settingstatus = $item;
9880: }
1.536 raeburn 9881: }
9882: }
9883: }
9884: }
9885: if ($defquota eq '') {
1.1075.2.41 raeburn 9886: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9887: $defquota = $quotahash{'quotas'}{$key}{'default'};
9888: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9889: $defquota = $quotahash{'quotas'}{'default'};
9890: }
1.536 raeburn 9891: $settingstatus = 'default';
1.1075.2.42 raeburn 9892: if ($defquota eq '') {
9893: if ($quotaname eq 'author') {
9894: $defquota = 500;
9895: }
9896: }
1.536 raeburn 9897: }
9898: } else {
9899: $settingstatus = 'default';
1.1075.2.41 raeburn 9900: if ($quotaname eq 'author') {
9901: $defquota = 500;
9902: } else {
9903: $defquota = 20;
9904: }
1.536 raeburn 9905: }
9906: if (wantarray) {
9907: return ($defquota,$settingstatus);
1.472 raeburn 9908: } else {
1.536 raeburn 9909: return $defquota;
1.472 raeburn 9910: }
9911: }
9912:
1.1075.2.41 raeburn 9913: ###############################################
9914:
9915: =pod
9916:
1.1075.2.42 raeburn 9917: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9918:
9919: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9920: of existing file within authoring space will cause quota for the authoring
9921: space to be exceeded.
9922:
9923: Same, if upload of a file directly to a course/community via Course Editor
9924: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9925:
1.1075.2.61 raeburn 9926: Inputs: 7
1.1075.2.42 raeburn 9927: 1. username or coursenum
1.1075.2.41 raeburn 9928: 2. domain
1.1075.2.42 raeburn 9929: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9930: 4. filename of file for which action is being requested
9931: 5. filesize (kB) of file
9932: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9933: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9934:
9935: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9936: otherwise return null.
9937:
1.1075.2.42 raeburn 9938: =back
9939:
1.1075.2.41 raeburn 9940: =cut
9941:
1.1075.2.42 raeburn 9942: sub excess_filesize_warning {
1.1075.2.59 raeburn 9943: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9944: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9945: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9946: if ($context eq 'author') {
9947: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9948: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9949: } else {
9950: foreach my $subdir ('docs','supplemental') {
9951: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9952: }
9953: }
1.1075.2.41 raeburn 9954: $disk_quota = int($disk_quota * 1000);
9955: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9956: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9957: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9958: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9959: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9960: $disk_quota,$current_disk_usage).
9961: '</p>';
9962: }
9963: return;
9964: }
9965:
9966: ###############################################
9967:
9968:
1.384 raeburn 9969: sub get_secgrprole_info {
9970: my ($cdom,$cnum,$needroles,$type) = @_;
9971: my %sections_count = &get_sections($cdom,$cnum);
9972: my @sections = (sort {$a <=> $b} keys(%sections_count));
9973: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9974: my @groups = sort(keys(%curr_groups));
9975: my $allroles = [];
9976: my $rolehash;
9977: my $accesshash = {
9978: active => 'Currently has access',
9979: future => 'Will have future access',
9980: previous => 'Previously had access',
9981: };
9982: if ($needroles) {
9983: $rolehash = {'all' => 'all'};
1.385 albertel 9984: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9985: if (&Apache::lonnet::error(%user_roles)) {
9986: undef(%user_roles);
9987: }
9988: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9989: my ($role)=split(/\:/,$item,2);
9990: if ($role eq 'cr') { next; }
9991: if ($role =~ /^cr/) {
9992: $$rolehash{$role} = (split('/',$role))[3];
9993: } else {
9994: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9995: }
9996: }
9997: foreach my $key (sort(keys(%{$rolehash}))) {
9998: push(@{$allroles},$key);
9999: }
10000: push (@{$allroles},'st');
10001: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10002: }
10003: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10004: }
10005:
1.555 raeburn 10006: sub user_picker {
1.1075.2.127 raeburn 10007: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10008: my $currdom = $dom;
1.1075.2.114 raeburn 10009: my @alldoms = &Apache::lonnet::all_domains();
10010: if (@alldoms == 1) {
10011: my %domsrch = &Apache::lonnet::get_dom('configuration',
10012: ['directorysrch'],$alldoms[0]);
10013: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10014: my $showdom = $domdesc;
10015: if ($showdom eq '') {
10016: $showdom = $dom;
10017: }
10018: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10019: if ((!$domsrch{'directorysrch'}{'available'}) &&
10020: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10021: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10022: }
10023: }
10024: }
1.555 raeburn 10025: my %curr_selected = (
10026: srchin => 'dom',
1.580 raeburn 10027: srchby => 'lastname',
1.555 raeburn 10028: );
10029: my $srchterm;
1.625 raeburn 10030: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10031: if ($srch->{'srchby'} ne '') {
10032: $curr_selected{'srchby'} = $srch->{'srchby'};
10033: }
10034: if ($srch->{'srchin'} ne '') {
10035: $curr_selected{'srchin'} = $srch->{'srchin'};
10036: }
10037: if ($srch->{'srchtype'} ne '') {
10038: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10039: }
10040: if ($srch->{'srchdomain'} ne '') {
10041: $currdom = $srch->{'srchdomain'};
10042: }
10043: $srchterm = $srch->{'srchterm'};
10044: }
1.1075.2.98 raeburn 10045: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10046: 'usr' => 'Search criteria',
1.563 raeburn 10047: 'doma' => 'Domain/institution to search',
1.558 albertel 10048: 'uname' => 'username',
10049: 'lastname' => 'last name',
1.555 raeburn 10050: 'lastfirst' => 'last name, first name',
1.558 albertel 10051: 'crs' => 'in this course',
1.576 raeburn 10052: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10053: 'alc' => 'all LON-CAPA',
1.573 raeburn 10054: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10055: 'exact' => 'is',
10056: 'contains' => 'contains',
1.569 raeburn 10057: 'begins' => 'begins with',
1.1075.2.98 raeburn 10058: );
10059: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10060: 'youm' => "You must include some text to search for.",
10061: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10062: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10063: 'yomc' => "You must choose a domain when using an institutional directory search.",
10064: 'ymcd' => "You must choose a domain when using a domain search.",
10065: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10066: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10067: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10068: );
1.1075.2.98 raeburn 10069: &html_escape(\%html_lt);
10070: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10071: my $domform;
1.1075.2.126 raeburn 10072: my $allow_blank = 1;
1.1075.2.115 raeburn 10073: if ($fixeddom) {
1.1075.2.126 raeburn 10074: $allow_blank = 0;
10075: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10076: } else {
1.1075.2.126 raeburn 10077: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10078: }
1.563 raeburn 10079: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10080:
10081: my @srchins = ('crs','dom','alc','instd');
10082:
10083: foreach my $option (@srchins) {
10084: # FIXME 'alc' option unavailable until
10085: # loncreateuser::print_user_query_page()
10086: # has been completed.
10087: next if ($option eq 'alc');
1.880 raeburn 10088: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10089: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10090: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10091: if ($curr_selected{'srchin'} eq $option) {
10092: $srchinsel .= '
1.1075.2.98 raeburn 10093: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10094: } else {
10095: $srchinsel .= '
1.1075.2.98 raeburn 10096: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10097: }
1.555 raeburn 10098: }
1.563 raeburn 10099: $srchinsel .= "\n </select>\n";
1.555 raeburn 10100:
10101: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10102: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10103: if ($curr_selected{'srchby'} eq $option) {
10104: $srchbysel .= '
1.1075.2.98 raeburn 10105: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10106: } else {
10107: $srchbysel .= '
1.1075.2.98 raeburn 10108: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10109: }
10110: }
10111: $srchbysel .= "\n </select>\n";
10112:
10113: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10114: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10115: if ($curr_selected{'srchtype'} eq $option) {
10116: $srchtypesel .= '
1.1075.2.98 raeburn 10117: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10118: } else {
10119: $srchtypesel .= '
1.1075.2.98 raeburn 10120: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10121: }
10122: }
10123: $srchtypesel .= "\n </select>\n";
10124:
1.558 albertel 10125: my ($newuserscript,$new_user_create);
1.994 raeburn 10126: my $context_dom = $env{'request.role.domain'};
10127: if ($context eq 'requestcrs') {
10128: if ($env{'form.coursedom'} ne '') {
10129: $context_dom = $env{'form.coursedom'};
10130: }
10131: }
1.556 raeburn 10132: if ($forcenewuser) {
1.576 raeburn 10133: if (ref($srch) eq 'HASH') {
1.994 raeburn 10134: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10135: if ($cancreate) {
10136: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10137: } else {
1.799 bisitz 10138: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10139: my %usertypetext = (
10140: official => 'institutional',
10141: unofficial => 'non-institutional',
10142: );
1.799 bisitz 10143: $new_user_create = '<p class="LC_warning">'
10144: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10145: .' '
10146: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10147: ,'<a href="'.$helplink.'">','</a>')
10148: .'</p><br />';
1.627 raeburn 10149: }
1.576 raeburn 10150: }
10151: }
10152:
1.556 raeburn 10153: $newuserscript = <<"ENDSCRIPT";
10154:
1.570 raeburn 10155: function setSearch(createnew,callingForm) {
1.556 raeburn 10156: if (createnew == 1) {
1.570 raeburn 10157: for (var i=0; i<callingForm.srchby.length; i++) {
10158: if (callingForm.srchby.options[i].value == 'uname') {
10159: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10160: }
10161: }
1.570 raeburn 10162: for (var i=0; i<callingForm.srchin.length; i++) {
10163: if ( callingForm.srchin.options[i].value == 'dom') {
10164: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10165: }
10166: }
1.570 raeburn 10167: for (var i=0; i<callingForm.srchtype.length; i++) {
10168: if (callingForm.srchtype.options[i].value == 'exact') {
10169: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10170: }
10171: }
1.570 raeburn 10172: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10173: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10174: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10175: }
10176: }
10177: }
10178: }
10179: ENDSCRIPT
1.558 albertel 10180:
1.556 raeburn 10181: }
10182:
1.555 raeburn 10183: my $output = <<"END_BLOCK";
1.556 raeburn 10184: <script type="text/javascript">
1.824 bisitz 10185: // <![CDATA[
1.570 raeburn 10186: function validateEntry(callingForm) {
1.558 albertel 10187:
1.556 raeburn 10188: var checkok = 1;
1.558 albertel 10189: var srchin;
1.570 raeburn 10190: for (var i=0; i<callingForm.srchin.length; i++) {
10191: if ( callingForm.srchin[i].checked ) {
10192: srchin = callingForm.srchin[i].value;
1.558 albertel 10193: }
10194: }
10195:
1.570 raeburn 10196: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10197: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10198: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10199: var srchterm = callingForm.srchterm.value;
10200: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10201: var msg = "";
10202:
10203: if (srchterm == "") {
10204: checkok = 0;
1.1075.2.98 raeburn 10205: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10206: }
10207:
1.569 raeburn 10208: if (srchtype== 'begins') {
10209: if (srchterm.length < 2) {
10210: checkok = 0;
1.1075.2.98 raeburn 10211: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10212: }
10213: }
10214:
1.556 raeburn 10215: if (srchtype== 'contains') {
10216: if (srchterm.length < 3) {
10217: checkok = 0;
1.1075.2.98 raeburn 10218: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10219: }
10220: }
10221: if (srchin == 'instd') {
10222: if (srchdomain == '') {
10223: checkok = 0;
1.1075.2.98 raeburn 10224: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10225: }
10226: }
10227: if (srchin == 'dom') {
10228: if (srchdomain == '') {
10229: checkok = 0;
1.1075.2.98 raeburn 10230: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10231: }
10232: }
10233: if (srchby == 'lastfirst') {
10234: if (srchterm.indexOf(",") == -1) {
10235: checkok = 0;
1.1075.2.98 raeburn 10236: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10237: }
10238: if (srchterm.indexOf(",") == srchterm.length -1) {
10239: checkok = 0;
1.1075.2.98 raeburn 10240: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10241: }
10242: }
10243: if (checkok == 0) {
1.1075.2.98 raeburn 10244: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10245: return;
10246: }
10247: if (checkok == 1) {
1.570 raeburn 10248: callingForm.submit();
1.556 raeburn 10249: }
10250: }
10251:
10252: $newuserscript
10253:
1.824 bisitz 10254: // ]]>
1.556 raeburn 10255: </script>
1.558 albertel 10256:
10257: $new_user_create
10258:
1.555 raeburn 10259: END_BLOCK
1.558 albertel 10260:
1.876 raeburn 10261: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10262: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10263: $domform.
10264: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10265: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10266: $srchbysel.
10267: $srchtypesel.
10268: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10269: $srchinsel.
10270: &Apache::lonhtmlcommon::row_closure(1).
10271: &Apache::lonhtmlcommon::end_pick_box().
10272: '<br />';
1.1075.2.114 raeburn 10273: return ($output,1);
1.555 raeburn 10274: }
10275:
1.612 raeburn 10276: sub user_rule_check {
1.615 raeburn 10277: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10278: my ($response,%inst_response);
1.612 raeburn 10279: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10280: if (keys(%{$usershash}) > 1) {
10281: my (%by_username,%by_id,%userdoms);
10282: my $checkid;
1.612 raeburn 10283: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10284: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10285: $checkid = 1;
10286: }
10287: }
10288: foreach my $user (keys(%{$usershash})) {
10289: my ($uname,$udom) = split(/:/,$user);
10290: if ($checkid) {
10291: if (ref($usershash->{$user}) eq 'HASH') {
10292: if ($usershash->{$user}->{'id'} ne '') {
10293: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10294: $userdoms{$udom} = 1;
10295: if (ref($inst_results) eq 'HASH') {
10296: $inst_results->{$uname.':'.$udom} = {};
10297: }
10298: }
10299: }
10300: } else {
10301: $by_username{$udom}{$uname} = 1;
10302: $userdoms{$udom} = 1;
10303: if (ref($inst_results) eq 'HASH') {
10304: $inst_results->{$uname.':'.$udom} = {};
10305: }
10306: }
10307: }
10308: foreach my $udom (keys(%userdoms)) {
10309: if (!$got_rules->{$udom}) {
10310: my %domconfig = &Apache::lonnet::get_dom('configuration',
10311: ['usercreation'],$udom);
10312: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10313: foreach my $item ('username','id') {
10314: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10315: $$curr_rules{$udom}{$item} =
10316: $domconfig{'usercreation'}{$item.'_rule'};
10317: }
10318: }
10319: }
10320: $got_rules->{$udom} = 1;
10321: }
10322: }
10323: if ($checkid) {
10324: foreach my $udom (keys(%by_id)) {
10325: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10326: if ($outcome eq 'ok') {
10327: foreach my $id (keys(%{$by_id{$udom}})) {
10328: my $uname = $by_id{$udom}{$id};
10329: $inst_response{$uname.':'.$udom} = $outcome;
10330: }
10331: if (ref($results) eq 'HASH') {
10332: foreach my $uname (keys(%{$results})) {
10333: if (exists($inst_response{$uname.':'.$udom})) {
10334: $inst_response{$uname.':'.$udom} = $outcome;
10335: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10336: }
10337: }
10338: }
10339: }
1.612 raeburn 10340: }
1.615 raeburn 10341: } else {
1.1075.2.99 raeburn 10342: foreach my $udom (keys(%by_username)) {
10343: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10344: if ($outcome eq 'ok') {
10345: foreach my $uname (keys(%{$by_username{$udom}})) {
10346: $inst_response{$uname.':'.$udom} = $outcome;
10347: }
10348: if (ref($results) eq 'HASH') {
10349: foreach my $uname (keys(%{$results})) {
10350: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10351: }
10352: }
10353: }
10354: }
1.612 raeburn 10355: }
1.1075.2.99 raeburn 10356: } elsif (keys(%{$usershash}) == 1) {
10357: my $user = (keys(%{$usershash}))[0];
10358: my ($uname,$udom) = split(/:/,$user);
10359: if (($udom ne '') && ($uname ne '')) {
10360: if (ref($usershash->{$user}) eq 'HASH') {
10361: if (ref($checks) eq 'HASH') {
10362: if (defined($checks->{'username'})) {
10363: ($inst_response{$user},%{$inst_results->{$user}}) =
10364: &Apache::lonnet::get_instuser($udom,$uname);
10365: } elsif (defined($checks->{'id'})) {
10366: if ($usershash->{$user}->{'id'} ne '') {
10367: ($inst_response{$user},%{$inst_results->{$user}}) =
10368: &Apache::lonnet::get_instuser($udom,undef,
10369: $usershash->{$user}->{'id'});
10370: } else {
10371: ($inst_response{$user},%{$inst_results->{$user}}) =
10372: &Apache::lonnet::get_instuser($udom,$uname);
10373: }
10374: }
10375: } else {
10376: ($inst_response{$user},%{$inst_results->{$user}}) =
10377: &Apache::lonnet::get_instuser($udom,$uname);
10378: return;
10379: }
10380: if (!$got_rules->{$udom}) {
10381: my %domconfig = &Apache::lonnet::get_dom('configuration',
10382: ['usercreation'],$udom);
10383: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10384: foreach my $item ('username','id') {
10385: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10386: $$curr_rules{$udom}{$item} =
10387: $domconfig{'usercreation'}{$item.'_rule'};
10388: }
10389: }
1.585 raeburn 10390: }
1.1075.2.99 raeburn 10391: $got_rules->{$udom} = 1;
1.585 raeburn 10392: }
10393: }
1.1075.2.99 raeburn 10394: } else {
10395: return;
10396: }
10397: } else {
10398: return;
10399: }
10400: foreach my $user (keys(%{$usershash})) {
10401: my ($uname,$udom) = split(/:/,$user);
10402: next if (($udom eq '') || ($uname eq ''));
10403: my $id;
10404: if (ref($inst_results) eq 'HASH') {
10405: if (ref($inst_results->{$user}) eq 'HASH') {
10406: $id = $inst_results->{$user}->{'id'};
10407: }
10408: }
10409: if ($id eq '') {
10410: if (ref($usershash->{$user})) {
10411: $id = $usershash->{$user}->{'id'};
10412: }
1.585 raeburn 10413: }
1.612 raeburn 10414: foreach my $item (keys(%{$checks})) {
10415: if (ref($$curr_rules{$udom}) eq 'HASH') {
10416: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10417: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10418: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10419: $$curr_rules{$udom}{$item});
1.612 raeburn 10420: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10421: if ($rule_check{$rule}) {
10422: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10423: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10424: if (ref($inst_results) eq 'HASH') {
10425: if (ref($inst_results->{$user}) eq 'HASH') {
10426: if (keys(%{$inst_results->{$user}}) == 0) {
10427: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10428: } elsif ($item eq 'id') {
10429: if ($inst_results->{$user}->{'id'} eq '') {
10430: $$alerts{$item}{$udom}{$uname} = 1;
10431: }
1.615 raeburn 10432: }
1.612 raeburn 10433: }
10434: }
1.615 raeburn 10435: }
10436: last;
1.585 raeburn 10437: }
10438: }
10439: }
10440: }
10441: }
10442: }
10443: }
10444: }
1.612 raeburn 10445: return;
10446: }
10447:
10448: sub user_rule_formats {
10449: my ($domain,$domdesc,$curr_rules,$check) = @_;
10450: my %text = (
10451: 'username' => 'Usernames',
10452: 'id' => 'IDs',
10453: );
10454: my $output;
10455: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10456: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10457: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10458: $output = '<br />'.
10459: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10460: '<span class="LC_cusr_emph">','</span>',$domdesc).
10461: ' <ul>';
1.612 raeburn 10462: foreach my $rule (@{$ruleorder}) {
10463: if (ref($curr_rules) eq 'ARRAY') {
10464: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10465: if (ref($rules->{$rule}) eq 'HASH') {
10466: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10467: $rules->{$rule}{'desc'}.'</li>';
10468: }
10469: }
10470: }
10471: }
10472: $output .= '</ul>';
10473: }
10474: }
10475: return $output;
10476: }
10477:
10478: sub instrule_disallow_msg {
1.615 raeburn 10479: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10480: my $response;
10481: my %text = (
10482: item => 'username',
10483: items => 'usernames',
10484: match => 'matches',
10485: do => 'does',
10486: action => 'a username',
10487: one => 'one',
10488: );
10489: if ($count > 1) {
10490: $text{'item'} = 'usernames';
10491: $text{'match'} ='match';
10492: $text{'do'} = 'do';
10493: $text{'action'} = 'usernames',
10494: $text{'one'} = 'ones';
10495: }
10496: if ($checkitem eq 'id') {
10497: $text{'items'} = 'IDs';
10498: $text{'item'} = 'ID';
10499: $text{'action'} = 'an ID';
1.615 raeburn 10500: if ($count > 1) {
10501: $text{'item'} = 'IDs';
10502: $text{'action'} = 'IDs';
10503: }
1.612 raeburn 10504: }
1.674 bisitz 10505: $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 10506: if ($mode eq 'upload') {
10507: if ($checkitem eq 'username') {
10508: $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 $text{'items'}.");
10509: } elsif ($checkitem eq 'id') {
1.674 bisitz 10510: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10511: }
1.669 raeburn 10512: } elsif ($mode eq 'selfcreate') {
10513: if ($checkitem eq 'id') {
10514: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10515: }
1.615 raeburn 10516: } else {
10517: if ($checkitem eq 'username') {
10518: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10519: } elsif ($checkitem eq 'id') {
10520: $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.");
10521: }
1.612 raeburn 10522: }
10523: return $response;
1.585 raeburn 10524: }
10525:
1.624 raeburn 10526: sub personal_data_fieldtitles {
10527: my %fieldtitles = &Apache::lonlocal::texthash (
10528: id => 'Student/Employee ID',
10529: permanentemail => 'E-mail address',
10530: lastname => 'Last Name',
10531: firstname => 'First Name',
10532: middlename => 'Middle Name',
10533: generation => 'Generation',
10534: gen => 'Generation',
1.765 raeburn 10535: inststatus => 'Affiliation',
1.624 raeburn 10536: );
10537: return %fieldtitles;
10538: }
10539:
1.642 raeburn 10540: sub sorted_inst_types {
10541: my ($dom) = @_;
1.1075.2.70 raeburn 10542: my ($usertypes,$order);
10543: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10544: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10545: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10546: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10547: } else {
10548: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10549: }
1.642 raeburn 10550: my $othertitle = &mt('All users');
10551: if ($env{'request.course.id'}) {
1.668 raeburn 10552: $othertitle = &mt('Any users');
1.642 raeburn 10553: }
10554: my @types;
10555: if (ref($order) eq 'ARRAY') {
10556: @types = @{$order};
10557: }
10558: if (@types == 0) {
10559: if (ref($usertypes) eq 'HASH') {
10560: @types = sort(keys(%{$usertypes}));
10561: }
10562: }
10563: if (keys(%{$usertypes}) > 0) {
10564: $othertitle = &mt('Other users');
10565: }
10566: return ($othertitle,$usertypes,\@types);
10567: }
10568:
1.645 raeburn 10569: sub get_institutional_codes {
1.1075.2.157 raeburn 10570: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10571: # Get complete list of course sections to update
10572: my @currsections = ();
10573: my @currxlists = ();
1.1075.2.157 raeburn 10574: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10575: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10576: my $crskey = $crs.':'.$coursecode;
10577: @{$unclutteredsec{$crskey}} = ();
10578: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10579:
10580: if ($$settings{'internal.sectionnums'} ne '') {
10581: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10582: }
10583:
10584: if ($$settings{'internal.crosslistings'} ne '') {
10585: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10586: }
10587:
10588: if (@currxlists > 0) {
1.1075.2.157 raeburn 10589: foreach my $xl (@currxlists) {
10590: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10591: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10592: push(@{$allcourses},$1);
1.645 raeburn 10593: $$LC_code{$1} = $2;
10594: }
10595: }
10596: }
10597: }
1.1075.2.157 raeburn 10598:
1.645 raeburn 10599: if (@currsections > 0) {
1.1075.2.157 raeburn 10600: foreach my $sec (@currsections) {
10601: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10602: my $instsec = $1;
1.645 raeburn 10603: my $lc_sec = $2;
1.1075.2.157 raeburn 10604: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10605: push(@{$unclutteredsec{$crskey}},$instsec);
10606: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10607: }
10608: }
10609: }
10610: }
10611:
10612: if (@{$unclutteredsec{$crskey}} > 0) {
10613: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10614: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10615: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10616: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10617: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10618: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10619: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10620: }
10621: }
10622: }
10623: }
10624: return;
10625: }
10626:
1.971 raeburn 10627: sub get_standard_codeitems {
10628: return ('Year','Semester','Department','Number','Section');
10629: }
10630:
1.112 bowersj2 10631: =pod
10632:
1.780 raeburn 10633: =head1 Slot Helpers
10634:
10635: =over 4
10636:
10637: =item * sorted_slots()
10638:
1.1040 raeburn 10639: Sorts an array of slot names in order of an optional sort key,
10640: default sort is by slot start time (earliest first).
1.780 raeburn 10641:
10642: Inputs:
10643:
10644: =over 4
10645:
10646: slotsarr - Reference to array of unsorted slot names.
10647:
10648: slots - Reference to hash of hash, where outer hash keys are slot names.
10649:
1.1040 raeburn 10650: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10651:
1.549 albertel 10652: =back
10653:
1.780 raeburn 10654: Returns:
10655:
10656: =over 4
10657:
1.1040 raeburn 10658: sorted - An array of slot names sorted by a specified sort key
10659: (default sort key is start time of the slot).
1.780 raeburn 10660:
10661: =back
10662:
10663: =cut
10664:
10665:
10666: sub sorted_slots {
1.1040 raeburn 10667: my ($slotsarr,$slots,$sortkey) = @_;
10668: if ($sortkey eq '') {
10669: $sortkey = 'starttime';
10670: }
1.780 raeburn 10671: my @sorted;
10672: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10673: @sorted =
10674: sort {
10675: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10676: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10677: }
10678: if (ref($slots->{$a})) { return -1;}
10679: if (ref($slots->{$b})) { return 1;}
10680: return 0;
10681: } @{$slotsarr};
10682: }
10683: return @sorted;
10684: }
10685:
1.1040 raeburn 10686: =pod
10687:
10688: =item * get_future_slots()
10689:
10690: Inputs:
10691:
10692: =over 4
10693:
10694: cnum - course number
10695:
10696: cdom - course domain
10697:
10698: now - current UNIX time
10699:
10700: symb - optional symb
10701:
10702: =back
10703:
10704: Returns:
10705:
10706: =over 4
10707:
10708: sorted_reservable - ref to array of student_schedulable slots currently
10709: reservable, ordered by end date of reservation period.
10710:
10711: reservable_now - ref to hash of student_schedulable slots currently
10712: reservable.
10713:
10714: Keys in inner hash are:
10715: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10716: (b) endreserve: end date of reservation period.
10717: (c) uniqueperiod: start,end dates when slot is to be uniquely
10718: selected.
1.1040 raeburn 10719:
10720: sorted_future - ref to array of student_schedulable slots reservable in
10721: the future, ordered by start date of reservation period.
10722:
10723: future_reservable - ref to hash of student_schedulable slots reservable
10724: in the future.
10725:
10726: Keys in inner hash are:
10727: (a) symb: either blank or symb to which slot use is restricted.
10728: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10729: (c) uniqueperiod: start,end dates when slot is to be uniquely
10730: selected.
1.1040 raeburn 10731:
10732: =back
10733:
10734: =cut
10735:
10736: sub get_future_slots {
10737: my ($cnum,$cdom,$now,$symb) = @_;
10738: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10739: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10740: foreach my $slot (keys(%slots)) {
10741: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10742: if ($symb) {
10743: next if (($slots{$slot}->{'symb'} ne '') &&
10744: ($slots{$slot}->{'symb'} ne $symb));
10745: }
10746: if (($slots{$slot}->{'starttime'} > $now) &&
10747: ($slots{$slot}->{'endtime'} > $now)) {
10748: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10749: my $userallowed = 0;
10750: if ($slots{$slot}->{'allowedsections'}) {
10751: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10752: if (!defined($env{'request.role.sec'})
10753: && grep(/^No section assigned$/,@allowed_sec)) {
10754: $userallowed=1;
10755: } else {
10756: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10757: $userallowed=1;
10758: }
10759: }
10760: unless ($userallowed) {
10761: if (defined($env{'request.course.groups'})) {
10762: my @groups = split(/:/,$env{'request.course.groups'});
10763: foreach my $group (@groups) {
10764: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10765: $userallowed=1;
10766: last;
10767: }
10768: }
10769: }
10770: }
10771: }
10772: if ($slots{$slot}->{'allowedusers'}) {
10773: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10774: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10775: if (grep(/^\Q$user\E$/,@allowed_users)) {
10776: $userallowed = 1;
10777: }
10778: }
10779: next unless($userallowed);
10780: }
10781: my $startreserve = $slots{$slot}->{'startreserve'};
10782: my $endreserve = $slots{$slot}->{'endreserve'};
10783: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10784: my $uniqueperiod;
10785: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10786: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10787: }
1.1040 raeburn 10788: if (($startreserve < $now) &&
10789: (!$endreserve || $endreserve > $now)) {
10790: my $lastres = $endreserve;
10791: if (!$lastres) {
10792: $lastres = $slots{$slot}->{'starttime'};
10793: }
10794: $reservable_now{$slot} = {
10795: symb => $symb,
1.1075.2.104 raeburn 10796: endreserve => $lastres,
10797: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10798: };
10799: } elsif (($startreserve > $now) &&
10800: (!$endreserve || $endreserve > $startreserve)) {
10801: $future_reservable{$slot} = {
10802: symb => $symb,
1.1075.2.104 raeburn 10803: startreserve => $startreserve,
10804: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10805: };
10806: }
10807: }
10808: }
10809: my @unsorted_reservable = keys(%reservable_now);
10810: if (@unsorted_reservable > 0) {
10811: @sorted_reservable =
10812: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10813: }
10814: my @unsorted_future = keys(%future_reservable);
10815: if (@unsorted_future > 0) {
10816: @sorted_future =
10817: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10818: }
10819: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10820: }
1.780 raeburn 10821:
10822: =pod
10823:
1.1057 foxr 10824: =back
10825:
1.549 albertel 10826: =head1 HTTP Helpers
10827:
10828: =over 4
10829:
1.648 raeburn 10830: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10831:
1.258 albertel 10832: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10833: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10834: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10835:
10836: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10837: $possible_names is an ref to an array of form element names. As an example:
10838: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10839: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10840:
10841: =cut
1.1 albertel 10842:
1.6 albertel 10843: sub get_unprocessed_cgi {
1.25 albertel 10844: my ($query,$possible_names)= @_;
1.26 matthew 10845: # $Apache::lonxml::debug=1;
1.356 albertel 10846: foreach my $pair (split(/&/,$query)) {
10847: my ($name, $value) = split(/=/,$pair);
1.369 www 10848: $name = &unescape($name);
1.25 albertel 10849: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10850: $value =~ tr/+/ /;
10851: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10852: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10853: }
1.16 harris41 10854: }
1.6 albertel 10855: }
10856:
1.112 bowersj2 10857: =pod
10858:
1.648 raeburn 10859: =item * &cacheheader()
1.112 bowersj2 10860:
10861: returns cache-controlling header code
10862:
10863: =cut
10864:
1.7 albertel 10865: sub cacheheader {
1.258 albertel 10866: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10867: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10868: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10869: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10870: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10871: return $output;
1.7 albertel 10872: }
10873:
1.112 bowersj2 10874: =pod
10875:
1.648 raeburn 10876: =item * &no_cache($r)
1.112 bowersj2 10877:
10878: specifies header code to not have cache
10879:
10880: =cut
10881:
1.9 albertel 10882: sub no_cache {
1.216 albertel 10883: my ($r) = @_;
10884: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10885: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10886: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10887: $r->no_cache(1);
10888: $r->header_out("Expires" => $date);
10889: $r->header_out("Pragma" => "no-cache");
1.123 www 10890: }
10891:
10892: sub content_type {
1.181 albertel 10893: my ($r,$type,$charset) = @_;
1.299 foxr 10894: if ($r) {
10895: # Note that printout.pl calls this with undef for $r.
10896: &no_cache($r);
10897: }
1.258 albertel 10898: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10899: unless ($charset) {
10900: $charset=&Apache::lonlocal::current_encoding;
10901: }
10902: if ($charset) { $type.='; charset='.$charset; }
10903: if ($r) {
10904: $r->content_type($type);
10905: } else {
10906: print("Content-type: $type\n\n");
10907: }
1.9 albertel 10908: }
1.25 albertel 10909:
1.112 bowersj2 10910: =pod
10911:
1.648 raeburn 10912: =item * &add_to_env($name,$value)
1.112 bowersj2 10913:
1.258 albertel 10914: adds $name to the %env hash with value
1.112 bowersj2 10915: $value, if $name already exists, the entry is converted to an array
10916: reference and $value is added to the array.
10917:
10918: =cut
10919:
1.25 albertel 10920: sub add_to_env {
10921: my ($name,$value)=@_;
1.258 albertel 10922: if (defined($env{$name})) {
10923: if (ref($env{$name})) {
1.25 albertel 10924: #already have multiple values
1.258 albertel 10925: push(@{ $env{$name} },$value);
1.25 albertel 10926: } else {
10927: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10928: my $first=$env{$name};
10929: undef($env{$name});
10930: push(@{ $env{$name} },$first,$value);
1.25 albertel 10931: }
10932: } else {
1.258 albertel 10933: $env{$name}=$value;
1.25 albertel 10934: }
1.31 albertel 10935: }
1.149 albertel 10936:
10937: =pod
10938:
1.648 raeburn 10939: =item * &get_env_multiple($name)
1.149 albertel 10940:
1.258 albertel 10941: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10942: values may be defined and end up as an array ref.
10943:
10944: returns an array of values
10945:
10946: =cut
10947:
10948: sub get_env_multiple {
10949: my ($name) = @_;
10950: my @values;
1.258 albertel 10951: if (defined($env{$name})) {
1.149 albertel 10952: # exists is it an array
1.258 albertel 10953: if (ref($env{$name})) {
10954: @values=@{ $env{$name} };
1.149 albertel 10955: } else {
1.258 albertel 10956: $values[0]=$env{$name};
1.149 albertel 10957: }
10958: }
10959: return(@values);
10960: }
10961:
1.660 raeburn 10962: sub ask_for_embedded_content {
10963: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10964: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10965: %currsubfile,%unused,$rem);
1.1071 raeburn 10966: my $counter = 0;
10967: my $numnew = 0;
1.987 raeburn 10968: my $numremref = 0;
10969: my $numinvalid = 0;
10970: my $numpathchg = 0;
10971: my $numexisting = 0;
1.1071 raeburn 10972: my $numunused = 0;
10973: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10974: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10975: my $heading = &mt('Upload embedded files');
10976: my $buttontext = &mt('Upload');
10977:
1.1075.2.11 raeburn 10978: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10979: if ($actionurl eq '/adm/dependencies') {
10980: $navmap = Apache::lonnavmaps::navmap->new();
10981: }
10982: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10983: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10984: }
1.1075.2.35 raeburn 10985: if (($actionurl eq '/adm/portfolio') ||
10986: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10987: my $current_path='/';
10988: if ($env{'form.currentpath'}) {
10989: $current_path = $env{'form.currentpath'};
10990: }
10991: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10992: $udom = $cdom;
10993: $uname = $cnum;
1.984 raeburn 10994: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10995: } else {
10996: $udom = $env{'user.domain'};
10997: $uname = $env{'user.name'};
10998: $url = '/userfiles/portfolio';
10999: }
1.987 raeburn 11000: $toplevel = $url.'/';
1.984 raeburn 11001: $url .= $current_path;
11002: $getpropath = 1;
1.987 raeburn 11003: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11004: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11005: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11006: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11007: $toplevel = $url;
1.984 raeburn 11008: if ($rest ne '') {
1.987 raeburn 11009: $url .= $rest;
11010: }
11011: } elsif ($actionurl eq '/adm/coursedocs') {
11012: if (ref($args) eq 'HASH') {
1.1071 raeburn 11013: $url = $args->{'docs_url'};
11014: $toplevel = $url;
1.1075.2.11 raeburn 11015: if ($args->{'context'} eq 'paste') {
11016: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11017: ($path) =
11018: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11019: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11020: $fileloc =~ s{^/}{};
11021: }
1.1071 raeburn 11022: }
11023: } elsif ($actionurl eq '/adm/dependencies') {
11024: if ($env{'request.course.id'} ne '') {
11025: if (ref($args) eq 'HASH') {
11026: $url = $args->{'docs_url'};
11027: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11028: $toplevel = $url;
11029: unless ($toplevel =~ m{^/}) {
11030: $toplevel = "/$url";
11031: }
1.1075.2.11 raeburn 11032: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11033: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11034: $path = $1;
11035: } else {
11036: ($path) =
11037: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11038: }
1.1075.2.79 raeburn 11039: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11040: $fileloc = $toplevel;
11041: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11042: my ($udom,$uname,$fname) =
11043: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11044: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11045: } else {
11046: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11047: }
1.1071 raeburn 11048: $fileloc =~ s{^/}{};
11049: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11050: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11051: }
1.987 raeburn 11052: }
1.1075.2.35 raeburn 11053: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11054: $udom = $cdom;
11055: $uname = $cnum;
11056: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11057: $toplevel = $url;
11058: $path = $url;
11059: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11060: $fileloc =~ s{^/}{};
11061: }
11062: foreach my $file (keys(%{$allfiles})) {
11063: my $embed_file;
11064: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11065: $embed_file = $1;
11066: } else {
11067: $embed_file = $file;
11068: }
1.1075.2.55 raeburn 11069: my ($absolutepath,$cleaned_file);
11070: if ($embed_file =~ m{^\w+://}) {
11071: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11072: $newfiles{$cleaned_file} = 1;
11073: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11074: } else {
1.1075.2.55 raeburn 11075: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11076: if ($embed_file =~ m{^/}) {
11077: $absolutepath = $embed_file;
11078: }
1.1075.2.47 raeburn 11079: if ($cleaned_file =~ m{/}) {
11080: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11081: $path = &check_for_traversal($path,$url,$toplevel);
11082: my $item = $fname;
11083: if ($path ne '') {
11084: $item = $path.'/'.$fname;
11085: $subdependencies{$path}{$fname} = 1;
11086: } else {
11087: $dependencies{$item} = 1;
11088: }
11089: if ($absolutepath) {
11090: $mapping{$item} = $absolutepath;
11091: } else {
11092: $mapping{$item} = $embed_file;
11093: }
11094: } else {
11095: $dependencies{$embed_file} = 1;
11096: if ($absolutepath) {
1.1075.2.47 raeburn 11097: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11098: } else {
1.1075.2.47 raeburn 11099: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11100: }
11101: }
1.984 raeburn 11102: }
11103: }
1.1071 raeburn 11104: my $dirptr = 16384;
1.984 raeburn 11105: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11106: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11107: if (($actionurl eq '/adm/portfolio') ||
11108: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11109: my ($sublistref,$listerror) =
11110: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11111: if (ref($sublistref) eq 'ARRAY') {
11112: foreach my $line (@{$sublistref}) {
11113: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11114: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11115: }
1.984 raeburn 11116: }
1.987 raeburn 11117: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11118: if (opendir(my $dir,$url.'/'.$path)) {
11119: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11120: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11121: }
1.1075.2.11 raeburn 11122: } elsif (($actionurl eq '/adm/dependencies') ||
11123: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11124: ($args->{'context'} eq 'paste')) ||
11125: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11126: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11127: my $dir;
11128: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11129: $dir = $fileloc;
11130: } else {
11131: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11132: }
1.1071 raeburn 11133: if ($dir ne '') {
11134: my ($sublistref,$listerror) =
11135: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11136: if (ref($sublistref) eq 'ARRAY') {
11137: foreach my $line (@{$sublistref}) {
11138: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11139: undef,$mtime)=split(/\&/,$line,12);
11140: unless (($testdir&$dirptr) ||
11141: ($file_name =~ /^\.\.?$/)) {
11142: $currsubfile{$path}{$file_name} = [$size,$mtime];
11143: }
11144: }
11145: }
11146: }
1.984 raeburn 11147: }
11148: }
11149: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11150: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11151: my $item = $path.'/'.$file;
11152: unless ($mapping{$item} eq $item) {
11153: $pathchanges{$item} = 1;
11154: }
11155: $existing{$item} = 1;
11156: $numexisting ++;
11157: } else {
11158: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11159: }
11160: }
1.1071 raeburn 11161: if ($actionurl eq '/adm/dependencies') {
11162: foreach my $path (keys(%currsubfile)) {
11163: if (ref($currsubfile{$path}) eq 'HASH') {
11164: foreach my $file (keys(%{$currsubfile{$path}})) {
11165: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11166: next if (($rem ne '') &&
11167: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11168: (ref($navmap) &&
11169: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11170: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11171: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11172: $unused{$path.'/'.$file} = 1;
11173: }
11174: }
11175: }
11176: }
11177: }
1.984 raeburn 11178: }
1.987 raeburn 11179: my %currfile;
1.1075.2.35 raeburn 11180: if (($actionurl eq '/adm/portfolio') ||
11181: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11182: my ($dirlistref,$listerror) =
11183: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11184: if (ref($dirlistref) eq 'ARRAY') {
11185: foreach my $line (@{$dirlistref}) {
11186: my ($file_name,$rest) = split(/\&/,$line,2);
11187: $currfile{$file_name} = 1;
11188: }
1.984 raeburn 11189: }
1.987 raeburn 11190: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11191: if (opendir(my $dir,$url)) {
1.987 raeburn 11192: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11193: map {$currfile{$_} = 1;} @dir_list;
11194: }
1.1075.2.11 raeburn 11195: } elsif (($actionurl eq '/adm/dependencies') ||
11196: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11197: ($args->{'context'} eq 'paste')) ||
11198: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11199: if ($env{'request.course.id'} ne '') {
11200: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11201: if ($dir ne '') {
11202: my ($dirlistref,$listerror) =
11203: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11204: if (ref($dirlistref) eq 'ARRAY') {
11205: foreach my $line (@{$dirlistref}) {
11206: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11207: $size,undef,$mtime)=split(/\&/,$line,12);
11208: unless (($testdir&$dirptr) ||
11209: ($file_name =~ /^\.\.?$/)) {
11210: $currfile{$file_name} = [$size,$mtime];
11211: }
11212: }
11213: }
11214: }
11215: }
1.984 raeburn 11216: }
11217: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11218: if (exists($currfile{$file})) {
1.987 raeburn 11219: unless ($mapping{$file} eq $file) {
11220: $pathchanges{$file} = 1;
11221: }
11222: $existing{$file} = 1;
11223: $numexisting ++;
11224: } else {
1.984 raeburn 11225: $newfiles{$file} = 1;
11226: }
11227: }
1.1071 raeburn 11228: foreach my $file (keys(%currfile)) {
11229: unless (($file eq $filename) ||
11230: ($file eq $filename.'.bak') ||
11231: ($dependencies{$file})) {
1.1075.2.11 raeburn 11232: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11233: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11234: next if (($rem ne '') &&
11235: (($env{"httpref.$rem".$file} ne '') ||
11236: (ref($navmap) &&
11237: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11238: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11239: ($navmap->getResourceByUrl($rem.$1)))))));
11240: }
1.1075.2.11 raeburn 11241: }
1.1071 raeburn 11242: $unused{$file} = 1;
11243: }
11244: }
1.1075.2.11 raeburn 11245: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11246: ($args->{'context'} eq 'paste')) {
11247: $counter = scalar(keys(%existing));
11248: $numpathchg = scalar(keys(%pathchanges));
11249: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11250: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11251: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11252: $counter = scalar(keys(%existing));
11253: $numpathchg = scalar(keys(%pathchanges));
11254: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11255: }
1.984 raeburn 11256: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11257: if ($actionurl eq '/adm/dependencies') {
11258: next if ($embed_file =~ m{^\w+://});
11259: }
1.660 raeburn 11260: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11261: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11262: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11263: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11264: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11265: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11266: }
1.1075.2.35 raeburn 11267: $upload_output .= '</td>';
1.1071 raeburn 11268: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11269: $upload_output.='<td align="right">'.
11270: '<span class="LC_info LC_fontsize_medium">'.
11271: &mt("URL points to web address").'</span>';
1.987 raeburn 11272: $numremref++;
1.660 raeburn 11273: } elsif ($args->{'error_on_invalid_names'}
11274: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11275: $upload_output.='<td align="right"><span class="LC_warning">'.
11276: &mt('Invalid characters').'</span>';
1.987 raeburn 11277: $numinvalid++;
1.660 raeburn 11278: } else {
1.1075.2.35 raeburn 11279: $upload_output .= '<td>'.
11280: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11281: $embed_file,\%mapping,
1.1071 raeburn 11282: $allfiles,$codebase,'upload');
11283: $counter ++;
11284: $numnew ++;
1.987 raeburn 11285: }
11286: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11287: }
11288: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11289: if ($actionurl eq '/adm/dependencies') {
11290: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11291: $modify_output .= &start_data_table_row().
11292: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11293: '<img src="'.&icon($embed_file).'" border="0" />'.
11294: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11295: '<td>'.$size.'</td>'.
11296: '<td>'.$mtime.'</td>'.
11297: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11298: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11299: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11300: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11301: &embedded_file_element('upload_embedded',$counter,
11302: $embed_file,\%mapping,
11303: $allfiles,$codebase,'modify').
11304: '</div></td>'.
11305: &end_data_table_row()."\n";
11306: $counter ++;
11307: } else {
11308: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11309: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11310: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11311: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11312: &Apache::loncommon::end_data_table_row()."\n";
11313: }
11314: }
11315: my $delidx = $counter;
11316: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11317: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11318: $delete_output .= &start_data_table_row().
11319: '<td><img src="'.&icon($oldfile).'" />'.
11320: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11321: '<td>'.$size.'</td>'.
11322: '<td>'.$mtime.'</td>'.
11323: '<td><label><input type="checkbox" name="del_upload_dep" '.
11324: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11325: &embedded_file_element('upload_embedded',$delidx,
11326: $oldfile,\%mapping,$allfiles,
11327: $codebase,'delete').'</td>'.
11328: &end_data_table_row()."\n";
11329: $numunused ++;
11330: $delidx ++;
1.987 raeburn 11331: }
11332: if ($upload_output) {
11333: $upload_output = &start_data_table().
11334: $upload_output.
11335: &end_data_table()."\n";
11336: }
1.1071 raeburn 11337: if ($modify_output) {
11338: $modify_output = &start_data_table().
11339: &start_data_table_header_row().
11340: '<th>'.&mt('File').'</th>'.
11341: '<th>'.&mt('Size (KB)').'</th>'.
11342: '<th>'.&mt('Modified').'</th>'.
11343: '<th>'.&mt('Upload replacement?').'</th>'.
11344: &end_data_table_header_row().
11345: $modify_output.
11346: &end_data_table()."\n";
11347: }
11348: if ($delete_output) {
11349: $delete_output = &start_data_table().
11350: &start_data_table_header_row().
11351: '<th>'.&mt('File').'</th>'.
11352: '<th>'.&mt('Size (KB)').'</th>'.
11353: '<th>'.&mt('Modified').'</th>'.
11354: '<th>'.&mt('Delete?').'</th>'.
11355: &end_data_table_header_row().
11356: $delete_output.
11357: &end_data_table()."\n";
11358: }
1.987 raeburn 11359: my $applies = 0;
11360: if ($numremref) {
11361: $applies ++;
11362: }
11363: if ($numinvalid) {
11364: $applies ++;
11365: }
11366: if ($numexisting) {
11367: $applies ++;
11368: }
1.1071 raeburn 11369: if ($counter || $numunused) {
1.987 raeburn 11370: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11371: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11372: $state.'<h3>'.$heading.'</h3>';
11373: if ($actionurl eq '/adm/dependencies') {
11374: if ($numnew) {
11375: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11376: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11377: $upload_output.'<br />'."\n";
11378: }
11379: if ($numexisting) {
11380: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11381: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11382: $modify_output.'<br />'."\n";
11383: $buttontext = &mt('Save changes');
11384: }
11385: if ($numunused) {
11386: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11387: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11388: $delete_output.'<br />'."\n";
11389: $buttontext = &mt('Save changes');
11390: }
11391: } else {
11392: $output .= $upload_output.'<br />'."\n";
11393: }
11394: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11395: $counter.'" />'."\n";
11396: if ($actionurl eq '/adm/dependencies') {
11397: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11398: $numnew.'" />'."\n";
11399: } elsif ($actionurl eq '') {
1.987 raeburn 11400: $output .= '<input type="hidden" name="phase" value="three" />';
11401: }
11402: } elsif ($applies) {
11403: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11404: if ($applies > 1) {
11405: $output .=
1.1075.2.35 raeburn 11406: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11407: if ($numremref) {
11408: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11409: }
11410: if ($numinvalid) {
11411: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11412: }
11413: if ($numexisting) {
11414: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11415: }
11416: $output .= '</ul><br />';
11417: } elsif ($numremref) {
11418: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11419: } elsif ($numinvalid) {
11420: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11421: } elsif ($numexisting) {
11422: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11423: }
11424: $output .= $upload_output.'<br />';
11425: }
11426: my ($pathchange_output,$chgcount);
1.1071 raeburn 11427: $chgcount = $counter;
1.987 raeburn 11428: if (keys(%pathchanges) > 0) {
11429: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11430: if ($counter) {
1.987 raeburn 11431: $output .= &embedded_file_element('pathchange',$chgcount,
11432: $embed_file,\%mapping,
1.1071 raeburn 11433: $allfiles,$codebase,'change');
1.987 raeburn 11434: } else {
11435: $pathchange_output .=
11436: &start_data_table_row().
11437: '<td><input type ="checkbox" name="namechange" value="'.
11438: $chgcount.'" checked="checked" /></td>'.
11439: '<td>'.$mapping{$embed_file}.'</td>'.
11440: '<td>'.$embed_file.
11441: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11442: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11443: '</td>'.&end_data_table_row();
1.660 raeburn 11444: }
1.987 raeburn 11445: $numpathchg ++;
11446: $chgcount ++;
1.660 raeburn 11447: }
11448: }
1.1075.2.35 raeburn 11449: if (($counter) || ($numunused)) {
1.987 raeburn 11450: if ($numpathchg) {
11451: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11452: $numpathchg.'" />'."\n";
11453: }
11454: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11455: ($actionurl eq '/adm/imsimport')) {
11456: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11457: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11458: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11459: } elsif ($actionurl eq '/adm/dependencies') {
11460: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11461: }
1.1075.2.35 raeburn 11462: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11463: } elsif ($numpathchg) {
11464: my %pathchange = ();
11465: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11466: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11467: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11468: }
1.987 raeburn 11469: }
1.1071 raeburn 11470: return ($output,$counter,$numpathchg);
1.987 raeburn 11471: }
11472:
1.1075.2.47 raeburn 11473: =pod
11474:
11475: =item * clean_path($name)
11476:
11477: Performs clean-up of directories, subdirectories and filename in an
11478: embedded object, referenced in an HTML file which is being uploaded
11479: to a course or portfolio, where
11480: "Upload embedded images/multimedia files if HTML file" checkbox was
11481: checked.
11482:
11483: Clean-up is similar to replacements in lonnet::clean_filename()
11484: except each / between sub-directory and next level is preserved.
11485:
11486: =cut
11487:
11488: sub clean_path {
11489: my ($embed_file) = @_;
11490: $embed_file =~s{^/+}{};
11491: my @contents;
11492: if ($embed_file =~ m{/}) {
11493: @contents = split(/\//,$embed_file);
11494: } else {
11495: @contents = ($embed_file);
11496: }
11497: my $lastidx = scalar(@contents)-1;
11498: for (my $i=0; $i<=$lastidx; $i++) {
11499: $contents[$i]=~s{\\}{/}g;
11500: $contents[$i]=~s/\s+/\_/g;
11501: $contents[$i]=~s{[^/\w\.\-]}{}g;
11502: if ($i == $lastidx) {
11503: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11504: }
11505: }
11506: if ($lastidx > 0) {
11507: return join('/',@contents);
11508: } else {
11509: return $contents[0];
11510: }
11511: }
11512:
1.987 raeburn 11513: sub embedded_file_element {
1.1071 raeburn 11514: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11515: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11516: (ref($codebase) eq 'HASH'));
11517: my $output;
1.1071 raeburn 11518: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11519: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11520: }
11521: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11522: &escape($embed_file).'" />';
11523: unless (($context eq 'upload_embedded') &&
11524: ($mapping->{$embed_file} eq $embed_file)) {
11525: $output .='
11526: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11527: }
11528: my $attrib;
11529: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11530: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11531: }
11532: $output .=
11533: "\n\t\t".
11534: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11535: $attrib.'" />';
11536: if (exists($codebase->{$mapping->{$embed_file}})) {
11537: $output .=
11538: "\n\t\t".
11539: '<input name="codebase_'.$num.'" type="hidden" value="'.
11540: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11541: }
1.987 raeburn 11542: return $output;
1.660 raeburn 11543: }
11544:
1.1071 raeburn 11545: sub get_dependency_details {
11546: my ($currfile,$currsubfile,$embed_file) = @_;
11547: my ($size,$mtime,$showsize,$showmtime);
11548: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11549: if ($embed_file =~ m{/}) {
11550: my ($path,$fname) = split(/\//,$embed_file);
11551: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11552: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11553: }
11554: } else {
11555: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11556: ($size,$mtime) = @{$currfile->{$embed_file}};
11557: }
11558: }
11559: $showsize = $size/1024.0;
11560: $showsize = sprintf("%.1f",$showsize);
11561: if ($mtime > 0) {
11562: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11563: }
11564: }
11565: return ($showsize,$showmtime);
11566: }
11567:
11568: sub ask_embedded_js {
11569: return <<"END";
11570: <script type="text/javascript"">
11571: // <![CDATA[
11572: function toggleBrowse(counter) {
11573: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11574: var fileid = document.getElementById('embedded_item_'+counter);
11575: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11576: if (chkboxid.checked == true) {
11577: uploaddivid.style.display='block';
11578: } else {
11579: uploaddivid.style.display='none';
11580: fileid.value = '';
11581: }
11582: }
11583: // ]]>
11584: </script>
11585:
11586: END
11587: }
11588:
1.661 raeburn 11589: sub upload_embedded {
11590: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11591: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11592: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11593: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11594: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11595: my $orig_uploaded_filename =
11596: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11597: foreach my $type ('orig','ref','attrib','codebase') {
11598: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11599: $env{'form.embedded_'.$type.'_'.$i} =
11600: &unescape($env{'form.embedded_'.$type.'_'.$i});
11601: }
11602: }
1.661 raeburn 11603: my ($path,$fname) =
11604: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11605: # no path, whole string is fname
11606: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11607: $fname = &Apache::lonnet::clean_filename($fname);
11608: # See if there is anything left
11609: next if ($fname eq '');
11610:
11611: # Check if file already exists as a file or directory.
11612: my ($state,$msg);
11613: if ($context eq 'portfolio') {
11614: my $port_path = $dirpath;
11615: if ($group ne '') {
11616: $port_path = "groups/$group/$port_path";
11617: }
1.987 raeburn 11618: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11619: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11620: $dir_root,$port_path,$disk_quota,
11621: $current_disk_usage,$uname,$udom);
11622: if ($state eq 'will_exceed_quota'
1.984 raeburn 11623: || $state eq 'file_locked') {
1.661 raeburn 11624: $output .= $msg;
11625: next;
11626: }
11627: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11628: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11629: if ($state eq 'exists') {
11630: $output .= $msg;
11631: next;
11632: }
11633: }
11634: # Check if extension is valid
11635: if (($fname =~ /\.(\w+)$/) &&
11636: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11637: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11638: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11639: next;
11640: } elsif (($fname =~ /\.(\w+)$/) &&
11641: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11642: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11643: next;
11644: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11645: $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 11646: next;
11647: }
11648: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11649: my $subdir = $path;
11650: $subdir =~ s{/+$}{};
1.661 raeburn 11651: if ($context eq 'portfolio') {
1.984 raeburn 11652: my $result;
11653: if ($state eq 'existingfile') {
11654: $result=
11655: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11656: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11657: } else {
1.984 raeburn 11658: $result=
11659: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11660: $dirpath.
1.1075.2.35 raeburn 11661: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11662: if ($result !~ m|^/uploaded/|) {
11663: $output .= '<span class="LC_error">'
11664: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11665: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11666: .'</span><br />';
11667: next;
11668: } else {
1.987 raeburn 11669: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11670: $path.$fname.'</span>').'<br />';
1.984 raeburn 11671: }
1.661 raeburn 11672: }
1.1075.2.35 raeburn 11673: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11674: my $extendedsubdir = $dirpath.'/'.$subdir;
11675: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11676: my $result =
1.1075.2.35 raeburn 11677: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11678: if ($result !~ m|^/uploaded/|) {
11679: $output .= '<span class="LC_error">'
11680: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11681: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11682: .'</span><br />';
11683: next;
11684: } else {
11685: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11686: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11687: if ($context eq 'syllabus') {
11688: &Apache::lonnet::make_public_indefinitely($result);
11689: }
1.987 raeburn 11690: }
1.661 raeburn 11691: } else {
11692: # Save the file
11693: my $target = $env{'form.embedded_item_'.$i};
11694: my $fullpath = $dir_root.$dirpath.'/'.$path;
11695: my $dest = $fullpath.$fname;
11696: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11697: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11698: my $count;
11699: my $filepath = $dir_root;
1.1027 raeburn 11700: foreach my $subdir (@parts) {
11701: $filepath .= "/$subdir";
11702: if (!-e $filepath) {
1.661 raeburn 11703: mkdir($filepath,0770);
11704: }
11705: }
11706: my $fh;
11707: if (!open($fh,'>'.$dest)) {
11708: &Apache::lonnet::logthis('Failed to create '.$dest);
11709: $output .= '<span class="LC_error">'.
1.1071 raeburn 11710: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11711: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11712: '</span><br />';
11713: } else {
11714: if (!print $fh $env{'form.embedded_item_'.$i}) {
11715: &Apache::lonnet::logthis('Failed to write to '.$dest);
11716: $output .= '<span class="LC_error">'.
1.1071 raeburn 11717: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11718: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11719: '</span><br />';
11720: } else {
1.987 raeburn 11721: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11722: $url.'</span>').'<br />';
11723: unless ($context eq 'testbank') {
11724: $footer .= &mt('View embedded file: [_1]',
11725: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11726: }
11727: }
11728: close($fh);
11729: }
11730: }
11731: if ($env{'form.embedded_ref_'.$i}) {
11732: $pathchange{$i} = 1;
11733: }
11734: }
11735: if ($output) {
11736: $output = '<p>'.$output.'</p>';
11737: }
11738: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11739: $returnflag = 'ok';
1.1071 raeburn 11740: my $numpathchgs = scalar(keys(%pathchange));
11741: if ($numpathchgs > 0) {
1.987 raeburn 11742: if ($context eq 'portfolio') {
11743: $output .= '<p>'.&mt('or').'</p>';
11744: } elsif ($context eq 'testbank') {
1.1071 raeburn 11745: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11746: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11747: $returnflag = 'modify_orightml';
11748: }
11749: }
1.1071 raeburn 11750: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11751: }
11752:
11753: sub modify_html_form {
11754: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11755: my $end = 0;
11756: my $modifyform;
11757: if ($context eq 'upload_embedded') {
11758: return unless (ref($pathchange) eq 'HASH');
11759: if ($env{'form.number_embedded_items'}) {
11760: $end += $env{'form.number_embedded_items'};
11761: }
11762: if ($env{'form.number_pathchange_items'}) {
11763: $end += $env{'form.number_pathchange_items'};
11764: }
11765: if ($end) {
11766: for (my $i=0; $i<$end; $i++) {
11767: if ($i < $env{'form.number_embedded_items'}) {
11768: next unless($pathchange->{$i});
11769: }
11770: $modifyform .=
11771: &start_data_table_row().
11772: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11773: 'checked="checked" /></td>'.
11774: '<td>'.$env{'form.embedded_ref_'.$i}.
11775: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11776: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11777: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11778: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11779: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11780: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11781: '<td>'.$env{'form.embedded_orig_'.$i}.
11782: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11783: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11784: &end_data_table_row();
1.1071 raeburn 11785: }
1.987 raeburn 11786: }
11787: } else {
11788: $modifyform = $pathchgtable;
11789: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11790: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11791: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11792: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11793: }
11794: }
11795: if ($modifyform) {
1.1071 raeburn 11796: if ($actionurl eq '/adm/dependencies') {
11797: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11798: }
1.987 raeburn 11799: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11800: '<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".
11801: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11802: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11803: '</ol></p>'."\n".'<p>'.
11804: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11805: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11806: &start_data_table()."\n".
11807: &start_data_table_header_row().
11808: '<th>'.&mt('Change?').'</th>'.
11809: '<th>'.&mt('Current reference').'</th>'.
11810: '<th>'.&mt('Required reference').'</th>'.
11811: &end_data_table_header_row()."\n".
11812: $modifyform.
11813: &end_data_table().'<br />'."\n".$hiddenstate.
11814: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11815: '</form>'."\n";
11816: }
11817: return;
11818: }
11819:
11820: sub modify_html_refs {
1.1075.2.35 raeburn 11821: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11822: my $container;
11823: if ($context eq 'portfolio') {
11824: $container = $env{'form.container'};
11825: } elsif ($context eq 'coursedoc') {
11826: $container = $env{'form.primaryurl'};
1.1071 raeburn 11827: } elsif ($context eq 'manage_dependencies') {
11828: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11829: $container = "/$container";
1.1075.2.35 raeburn 11830: } elsif ($context eq 'syllabus') {
11831: $container = $url;
1.987 raeburn 11832: } else {
1.1027 raeburn 11833: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11834: }
11835: my (%allfiles,%codebase,$output,$content);
11836: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11837: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11838: if (wantarray) {
11839: return ('',0,0);
11840: } else {
11841: return;
11842: }
11843: }
11844: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11845: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11846: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11847: if (wantarray) {
11848: return ('',0,0);
11849: } else {
11850: return;
11851: }
11852: }
1.987 raeburn 11853: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11854: if ($content eq '-1') {
11855: if (wantarray) {
11856: return ('',0,0);
11857: } else {
11858: return;
11859: }
11860: }
1.987 raeburn 11861: } else {
1.1071 raeburn 11862: unless ($container =~ /^\Q$dir_root\E/) {
11863: if (wantarray) {
11864: return ('',0,0);
11865: } else {
11866: return;
11867: }
11868: }
1.1075.2.128 raeburn 11869: if (open(my $fh,'<',$container)) {
1.987 raeburn 11870: $content = join('', <$fh>);
11871: close($fh);
11872: } else {
1.1071 raeburn 11873: if (wantarray) {
11874: return ('',0,0);
11875: } else {
11876: return;
11877: }
1.987 raeburn 11878: }
11879: }
11880: my ($count,$codebasecount) = (0,0);
11881: my $mm = new File::MMagic;
11882: my $mime_type = $mm->checktype_contents($content);
11883: if ($mime_type eq 'text/html') {
11884: my $parse_result =
11885: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11886: \%codebase,\$content);
11887: if ($parse_result eq 'ok') {
11888: foreach my $i (@changes) {
11889: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11890: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11891: if ($allfiles{$ref}) {
11892: my $newname = $orig;
11893: my ($attrib_regexp,$codebase);
1.1006 raeburn 11894: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11895: if ($attrib_regexp =~ /:/) {
11896: $attrib_regexp =~ s/\:/|/g;
11897: }
11898: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11899: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11900: $count += $numchg;
1.1075.2.35 raeburn 11901: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11902: delete($allfiles{$ref});
1.987 raeburn 11903: }
11904: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11905: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11906: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11907: $codebasecount ++;
11908: }
11909: }
11910: }
1.1075.2.35 raeburn 11911: my $skiprewrites;
1.987 raeburn 11912: if ($count || $codebasecount) {
11913: my $saveresult;
1.1071 raeburn 11914: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11915: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11916: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11917: if ($url eq $container) {
11918: my ($fname) = ($container =~ m{/([^/]+)$});
11919: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11920: $count,'<span class="LC_filename">'.
1.1071 raeburn 11921: $fname.'</span>').'</p>';
1.987 raeburn 11922: } else {
11923: $output = '<p class="LC_error">'.
11924: &mt('Error: update failed for: [_1].',
11925: '<span class="LC_filename">'.
11926: $container.'</span>').'</p>';
11927: }
1.1075.2.35 raeburn 11928: if ($context eq 'syllabus') {
11929: unless ($saveresult eq 'ok') {
11930: $skiprewrites = 1;
11931: }
11932: }
1.987 raeburn 11933: } else {
1.1075.2.128 raeburn 11934: if (open(my $fh,'>',$container)) {
1.987 raeburn 11935: print $fh $content;
11936: close($fh);
11937: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11938: $count,'<span class="LC_filename">'.
11939: $container.'</span>').'</p>';
1.661 raeburn 11940: } else {
1.987 raeburn 11941: $output = '<p class="LC_error">'.
11942: &mt('Error: could not update [_1].',
11943: '<span class="LC_filename">'.
11944: $container.'</span>').'</p>';
1.661 raeburn 11945: }
11946: }
11947: }
1.1075.2.35 raeburn 11948: if (($context eq 'syllabus') && (!$skiprewrites)) {
11949: my ($actionurl,$state);
11950: $actionurl = "/public/$udom/$uname/syllabus";
11951: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11952: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11953: \%codebase,
11954: {'context' => 'rewrites',
11955: 'ignore_remote_references' => 1,});
11956: if (ref($mapping) eq 'HASH') {
11957: my $rewrites = 0;
11958: foreach my $key (keys(%{$mapping})) {
11959: next if ($key =~ m{^https?://});
11960: my $ref = $mapping->{$key};
11961: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11962: my $attrib;
11963: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11964: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11965: }
11966: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11967: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11968: $rewrites += $numchg;
11969: }
11970: }
11971: if ($rewrites) {
11972: my $saveresult;
11973: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11974: if ($url eq $container) {
11975: my ($fname) = ($container =~ m{/([^/]+)$});
11976: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11977: $count,'<span class="LC_filename">'.
11978: $fname.'</span>').'</p>';
11979: } else {
11980: $output .= '<p class="LC_error">'.
11981: &mt('Error: could not update links in [_1].',
11982: '<span class="LC_filename">'.
11983: $container.'</span>').'</p>';
11984:
11985: }
11986: }
11987: }
11988: }
1.987 raeburn 11989: } else {
11990: &logthis('Failed to parse '.$container.
11991: ' to modify references: '.$parse_result);
1.661 raeburn 11992: }
11993: }
1.1071 raeburn 11994: if (wantarray) {
11995: return ($output,$count,$codebasecount);
11996: } else {
11997: return $output;
11998: }
1.661 raeburn 11999: }
12000:
12001: sub check_for_existing {
12002: my ($path,$fname,$element) = @_;
12003: my ($state,$msg);
12004: if (-d $path.'/'.$fname) {
12005: $state = 'exists';
12006: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12007: } elsif (-e $path.'/'.$fname) {
12008: $state = 'exists';
12009: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12010: }
12011: if ($state eq 'exists') {
12012: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12013: }
12014: return ($state,$msg);
12015: }
12016:
12017: sub check_for_upload {
12018: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12019: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12020: my $filesize = length($env{'form.'.$element});
12021: if (!$filesize) {
12022: my $msg = '<span class="LC_error">'.
12023: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12024: '<span class="LC_filename">'.$fname.'</span>',
12025: $filesize).'<br />'.
1.1007 raeburn 12026: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12027: '</span>';
12028: return ('zero_bytes',$msg);
12029: }
12030: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12031: my $getpropath = 1;
1.1021 raeburn 12032: my ($dirlistref,$listerror) =
12033: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12034: my $found_file = 0;
12035: my $locked_file = 0;
1.991 raeburn 12036: my @lockers;
12037: my $navmap;
12038: if ($env{'request.course.id'}) {
12039: $navmap = Apache::lonnavmaps::navmap->new();
12040: }
1.1021 raeburn 12041: if (ref($dirlistref) eq 'ARRAY') {
12042: foreach my $line (@{$dirlistref}) {
12043: my ($file_name,$rest)=split(/\&/,$line,2);
12044: if ($file_name eq $fname){
12045: $file_name = $path.$file_name;
12046: if ($group ne '') {
12047: $file_name = $group.$file_name;
12048: }
12049: $found_file = 1;
12050: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12051: foreach my $lock (@lockers) {
12052: if (ref($lock) eq 'ARRAY') {
12053: my ($symb,$crsid) = @{$lock};
12054: if ($crsid eq $env{'request.course.id'}) {
12055: if (ref($navmap)) {
12056: my $res = $navmap->getBySymb($symb);
12057: foreach my $part (@{$res->parts()}) {
12058: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12059: unless (($slot_status == $res->RESERVED) ||
12060: ($slot_status == $res->RESERVED_LOCATION)) {
12061: $locked_file = 1;
12062: }
1.991 raeburn 12063: }
1.1021 raeburn 12064: } else {
12065: $locked_file = 1;
1.991 raeburn 12066: }
12067: } else {
12068: $locked_file = 1;
12069: }
12070: }
1.1021 raeburn 12071: }
12072: } else {
12073: my @info = split(/\&/,$rest);
12074: my $currsize = $info[6]/1000;
12075: if ($currsize < $filesize) {
12076: my $extra = $filesize - $currsize;
12077: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12078: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12079: &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 12080: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12081: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12082: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12083: return ('will_exceed_quota',$msg);
12084: }
1.984 raeburn 12085: }
12086: }
1.661 raeburn 12087: }
12088: }
12089: }
12090: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12091: my $msg = '<p class="LC_warning">'.
12092: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12093: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12094: return ('will_exceed_quota',$msg);
12095: } elsif ($found_file) {
12096: if ($locked_file) {
1.1075.2.69 raeburn 12097: my $msg = '<p class="LC_warning">';
1.661 raeburn 12098: $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 12099: $msg .= '</p>';
1.661 raeburn 12100: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12101: return ('file_locked',$msg);
12102: } else {
1.1075.2.69 raeburn 12103: my $msg = '<p class="LC_error">';
1.984 raeburn 12104: $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 12105: $msg .= '</p>';
1.984 raeburn 12106: return ('existingfile',$msg);
1.661 raeburn 12107: }
12108: }
12109: }
12110:
1.987 raeburn 12111: sub check_for_traversal {
12112: my ($path,$url,$toplevel) = @_;
12113: my @parts=split(/\//,$path);
12114: my $cleanpath;
12115: my $fullpath = $url;
12116: for (my $i=0;$i<@parts;$i++) {
12117: next if ($parts[$i] eq '.');
12118: if ($parts[$i] eq '..') {
12119: $fullpath =~ s{([^/]+/)$}{};
12120: } else {
12121: $fullpath .= $parts[$i].'/';
12122: }
12123: }
12124: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12125: $cleanpath = $1;
12126: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12127: my $curr_toprel = $1;
12128: my @parts = split(/\//,$curr_toprel);
12129: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12130: my @urlparts = split(/\//,$url_toprel);
12131: my $doubledots;
12132: my $startdiff = -1;
12133: for (my $i=0; $i<@urlparts; $i++) {
12134: if ($startdiff == -1) {
12135: unless ($urlparts[$i] eq $parts[$i]) {
12136: $startdiff = $i;
12137: $doubledots .= '../';
12138: }
12139: } else {
12140: $doubledots .= '../';
12141: }
12142: }
12143: if ($startdiff > -1) {
12144: $cleanpath = $doubledots;
12145: for (my $i=$startdiff; $i<@parts; $i++) {
12146: $cleanpath .= $parts[$i].'/';
12147: }
12148: }
12149: }
12150: $cleanpath =~ s{(/)$}{};
12151: return $cleanpath;
12152: }
1.31 albertel 12153:
1.1053 raeburn 12154: sub is_archive_file {
12155: my ($mimetype) = @_;
12156: if (($mimetype eq 'application/octet-stream') ||
12157: ($mimetype eq 'application/x-stuffit') ||
12158: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12159: return 1;
12160: }
12161: return;
12162: }
12163:
12164: sub decompress_form {
1.1065 raeburn 12165: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12166: my %lt = &Apache::lonlocal::texthash (
12167: this => 'This file is an archive file.',
1.1067 raeburn 12168: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12169: itsc => 'Its contents are as follows:',
1.1053 raeburn 12170: youm => 'You may wish to extract its contents.',
12171: extr => 'Extract contents',
1.1067 raeburn 12172: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12173: proa => 'Process automatically?',
1.1053 raeburn 12174: yes => 'Yes',
12175: no => 'No',
1.1067 raeburn 12176: fold => 'Title for folder containing movie',
12177: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12178: );
1.1065 raeburn 12179: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12180: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12181: my $info = &list_archive_contents($fileloc,\@paths);
12182: if (@paths) {
12183: foreach my $path (@paths) {
12184: $path =~ s{^/}{};
1.1067 raeburn 12185: if ($path =~ m{^([^/]+)/$}) {
12186: $topdir = $1;
12187: }
1.1065 raeburn 12188: if ($path =~ m{^([^/]+)/}) {
12189: $toplevel{$1} = $path;
12190: } else {
12191: $toplevel{$path} = $path;
12192: }
12193: }
12194: }
1.1067 raeburn 12195: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12196: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12197: "$topdir/media/",
12198: "$topdir/media/$topdir.mp4",
12199: "$topdir/media/FirstFrame.png",
12200: "$topdir/media/player.swf",
12201: "$topdir/media/swfobject.js",
12202: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12203: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12204: "$topdir/$topdir.mp4",
12205: "$topdir/$topdir\_config.xml",
12206: "$topdir/$topdir\_controller.swf",
12207: "$topdir/$topdir\_embed.css",
12208: "$topdir/$topdir\_First_Frame.png",
12209: "$topdir/$topdir\_player.html",
12210: "$topdir/$topdir\_Thumbnails.png",
12211: "$topdir/playerProductInstall.swf",
12212: "$topdir/scripts/",
12213: "$topdir/scripts/config_xml.js",
12214: "$topdir/scripts/handlebars.js",
12215: "$topdir/scripts/jquery-1.7.1.min.js",
12216: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12217: "$topdir/scripts/modernizr.js",
12218: "$topdir/scripts/player-min.js",
12219: "$topdir/scripts/swfobject.js",
12220: "$topdir/skins/",
12221: "$topdir/skins/configuration_express.xml",
12222: "$topdir/skins/express_show/",
12223: "$topdir/skins/express_show/player-min.css",
12224: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12225: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12226: "$topdir/$topdir.mp4",
12227: "$topdir/$topdir\_config.xml",
12228: "$topdir/$topdir\_controller.swf",
12229: "$topdir/$topdir\_embed.css",
12230: "$topdir/$topdir\_First_Frame.png",
12231: "$topdir/$topdir\_player.html",
12232: "$topdir/$topdir\_Thumbnails.png",
12233: "$topdir/playerProductInstall.swf",
12234: "$topdir/scripts/",
12235: "$topdir/scripts/config_xml.js",
12236: "$topdir/scripts/techsmith-smart-player.min.js",
12237: "$topdir/skins/",
12238: "$topdir/skins/configuration_express.xml",
12239: "$topdir/skins/express_show/",
12240: "$topdir/skins/express_show/spritesheet.min.css",
12241: "$topdir/skins/express_show/spritesheet.png",
12242: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12243: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12244: if (@diffs == 0) {
1.1075.2.59 raeburn 12245: $is_camtasia = 6;
12246: } else {
1.1075.2.81 raeburn 12247: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12248: if (@diffs == 0) {
12249: $is_camtasia = 8;
1.1075.2.81 raeburn 12250: } else {
12251: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12252: if (@diffs == 0) {
12253: $is_camtasia = 8;
12254: }
1.1075.2.59 raeburn 12255: }
1.1067 raeburn 12256: }
12257: }
12258: my $output;
12259: if ($is_camtasia) {
12260: $output = <<"ENDCAM";
12261: <script type="text/javascript" language="Javascript">
12262: // <![CDATA[
12263:
12264: function camtasiaToggle() {
12265: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12266: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12267: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12268: document.getElementById('camtasia_titles').style.display='block';
12269: } else {
12270: document.getElementById('camtasia_titles').style.display='none';
12271: }
12272: }
12273: }
12274: return;
12275: }
12276:
12277: // ]]>
12278: </script>
12279: <p>$lt{'camt'}</p>
12280: ENDCAM
1.1065 raeburn 12281: } else {
1.1067 raeburn 12282: $output = '<p>'.$lt{'this'};
12283: if ($info eq '') {
12284: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12285: } else {
12286: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12287: '<div><pre>'.$info.'</pre></div>';
12288: }
1.1065 raeburn 12289: }
1.1067 raeburn 12290: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12291: my $duplicates;
12292: my $num = 0;
12293: if (ref($dirlist) eq 'ARRAY') {
12294: foreach my $item (@{$dirlist}) {
12295: if (ref($item) eq 'ARRAY') {
12296: if (exists($toplevel{$item->[0]})) {
12297: $duplicates .=
12298: &start_data_table_row().
12299: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12300: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12301: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12302: 'value="1" />'.&mt('Yes').'</label>'.
12303: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12304: '<td>'.$item->[0].'</td>';
12305: if ($item->[2]) {
12306: $duplicates .= '<td>'.&mt('Directory').'</td>';
12307: } else {
12308: $duplicates .= '<td>'.&mt('File').'</td>';
12309: }
12310: $duplicates .= '<td>'.$item->[3].'</td>'.
12311: '<td>'.
12312: &Apache::lonlocal::locallocaltime($item->[4]).
12313: '</td>'.
12314: &end_data_table_row();
12315: $num ++;
12316: }
12317: }
12318: }
12319: }
12320: my $itemcount;
12321: if (@paths > 0) {
12322: $itemcount = scalar(@paths);
12323: } else {
12324: $itemcount = 1;
12325: }
1.1067 raeburn 12326: if ($is_camtasia) {
12327: $output .= $lt{'auto'}.'<br />'.
12328: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12329: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12330: $lt{'yes'}.'</label> <label>'.
12331: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12332: $lt{'no'}.'</label></span><br />'.
12333: '<div id="camtasia_titles" style="display:block">'.
12334: &Apache::lonhtmlcommon::start_pick_box().
12335: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12336: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12337: &Apache::lonhtmlcommon::row_closure().
12338: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12339: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12340: &Apache::lonhtmlcommon::row_closure(1).
12341: &Apache::lonhtmlcommon::end_pick_box().
12342: '</div>';
12343: }
1.1065 raeburn 12344: $output .=
12345: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12346: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12347: "\n";
1.1065 raeburn 12348: if ($duplicates ne '') {
12349: $output .= '<p><span class="LC_warning">'.
12350: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12351: &start_data_table().
12352: &start_data_table_header_row().
12353: '<th>'.&mt('Overwrite?').'</th>'.
12354: '<th>'.&mt('Name').'</th>'.
12355: '<th>'.&mt('Type').'</th>'.
12356: '<th>'.&mt('Size').'</th>'.
12357: '<th>'.&mt('Last modified').'</th>'.
12358: &end_data_table_header_row().
12359: $duplicates.
12360: &end_data_table().
12361: '</p>';
12362: }
1.1067 raeburn 12363: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12364: if (ref($hiddenelements) eq 'HASH') {
12365: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12366: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12367: }
12368: }
12369: $output .= <<"END";
1.1067 raeburn 12370: <br />
1.1053 raeburn 12371: <input type="submit" name="decompress" value="$lt{'extr'}" />
12372: </form>
12373: $noextract
12374: END
12375: return $output;
12376: }
12377:
1.1065 raeburn 12378: sub decompression_utility {
12379: my ($program) = @_;
12380: my @utilities = ('tar','gunzip','bunzip2','unzip');
12381: my $location;
12382: if (grep(/^\Q$program\E$/,@utilities)) {
12383: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12384: '/usr/sbin/') {
12385: if (-x $dir.$program) {
12386: $location = $dir.$program;
12387: last;
12388: }
12389: }
12390: }
12391: return $location;
12392: }
12393:
12394: sub list_archive_contents {
12395: my ($file,$pathsref) = @_;
12396: my (@cmd,$output);
12397: my $needsregexp;
12398: if ($file =~ /\.zip$/) {
12399: @cmd = (&decompression_utility('unzip'),"-l");
12400: $needsregexp = 1;
12401: } elsif (($file =~ m/\.tar\.gz$/) ||
12402: ($file =~ /\.tgz$/)) {
12403: @cmd = (&decompression_utility('tar'),"-ztf");
12404: } elsif ($file =~ /\.tar\.bz2$/) {
12405: @cmd = (&decompression_utility('tar'),"-jtf");
12406: } elsif ($file =~ m|\.tar$|) {
12407: @cmd = (&decompression_utility('tar'),"-tf");
12408: }
12409: if (@cmd) {
12410: undef($!);
12411: undef($@);
12412: if (open(my $fh,"-|", @cmd, $file)) {
12413: while (my $line = <$fh>) {
12414: $output .= $line;
12415: chomp($line);
12416: my $item;
12417: if ($needsregexp) {
12418: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12419: } else {
12420: $item = $line;
12421: }
12422: if ($item ne '') {
12423: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12424: push(@{$pathsref},$item);
12425: }
12426: }
12427: }
12428: close($fh);
12429: }
12430: }
12431: return $output;
12432: }
12433:
1.1053 raeburn 12434: sub decompress_uploaded_file {
12435: my ($file,$dir) = @_;
12436: &Apache::lonnet::appenv({'cgi.file' => $file});
12437: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12438: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12439: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12440: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12441: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12442: my $decompressed = $env{'cgi.decompressed'};
12443: &Apache::lonnet::delenv('cgi.file');
12444: &Apache::lonnet::delenv('cgi.dir');
12445: &Apache::lonnet::delenv('cgi.decompressed');
12446: return ($decompressed,$result);
12447: }
12448:
1.1055 raeburn 12449: sub process_decompression {
12450: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12451: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12452: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12453: &mt('Unexpected file path.').'</p>'."\n";
12454: }
12455: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12456: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12457: &mt('Unexpected course context.').'</p>'."\n";
12458: }
12459: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12460: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12461: &mt('Filename contained unexpected characters.').'</p>'."\n";
12462: }
1.1055 raeburn 12463: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12464: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12465: $error = &mt('Filename not a supported archive file type.').
12466: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12467: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12468: } else {
12469: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12470: if ($docuhome eq 'no_host') {
12471: $error = &mt('Could not determine home server for course.');
12472: } else {
12473: my @ids=&Apache::lonnet::current_machine_ids();
12474: my $currdir = "$dir_root/$destination";
12475: if (grep(/^\Q$docuhome\E$/,@ids)) {
12476: $dir = &LONCAPA::propath($docudom,$docuname).
12477: "$dir_root/$destination";
12478: } else {
12479: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12480: "$dir_root/$docudom/$docuname/$destination";
12481: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12482: $error = &mt('Archive file not found.');
12483: }
12484: }
1.1065 raeburn 12485: my (@to_overwrite,@to_skip);
12486: if ($env{'form.archive_overwrite_total'} > 0) {
12487: my $total = $env{'form.archive_overwrite_total'};
12488: for (my $i=0; $i<$total; $i++) {
12489: if ($env{'form.archive_overwrite_'.$i} == 1) {
12490: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12491: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12492: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12493: }
12494: }
12495: }
12496: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12497: my $numoverwrite = scalar(@to_overwrite);
12498: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12499: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12500: } elsif ($dir eq '') {
1.1055 raeburn 12501: $error = &mt('Directory containing archive file unavailable.');
12502: } elsif (!$error) {
1.1065 raeburn 12503: my ($decompressed,$display);
1.1075.2.128 raeburn 12504: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12505: my $tempdir = time.'_'.$$.int(rand(10000));
12506: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12507: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12508: ($decompressed,$display) =
12509: &decompress_uploaded_file($file,"$dir/$tempdir");
12510: foreach my $item (@to_skip) {
12511: if (($item ne '') && ($item !~ /\.\./)) {
12512: if (-f "$dir/$tempdir/$item") {
12513: unlink("$dir/$tempdir/$item");
12514: } elsif (-d "$dir/$tempdir/$item") {
12515: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12516: }
12517: }
12518: }
12519: foreach my $item (@to_overwrite) {
12520: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12521: if (($item ne '') && ($item !~ /\.\./)) {
12522: if (-f "$dir/$item") {
12523: unlink("$dir/$item");
12524: } elsif (-d "$dir/$item") {
12525: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12526: }
12527: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12528: }
1.1065 raeburn 12529: }
12530: }
1.1075.2.128 raeburn 12531: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12532: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12533: }
1.1065 raeburn 12534: }
12535: } else {
12536: ($decompressed,$display) =
12537: &decompress_uploaded_file($file,$dir);
12538: }
1.1055 raeburn 12539: if ($decompressed eq 'ok') {
1.1065 raeburn 12540: $output = '<p class="LC_info">'.
12541: &mt('Files extracted successfully from archive.').
12542: '</p>'."\n";
1.1055 raeburn 12543: my ($warning,$result,@contents);
12544: my ($newdirlistref,$newlisterror) =
12545: &Apache::lonnet::dirlist($currdir,$docudom,
12546: $docuname,1);
12547: my (%is_dir,%changes,@newitems);
12548: my $dirptr = 16384;
1.1065 raeburn 12549: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12550: foreach my $dir_line (@{$newdirlistref}) {
12551: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12552: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12553: push(@newitems,$item);
12554: if ($dirptr&$testdir) {
12555: $is_dir{$item} = 1;
12556: }
12557: $changes{$item} = 1;
12558: }
12559: }
12560: }
12561: if (keys(%changes) > 0) {
12562: foreach my $item (sort(@newitems)) {
12563: if ($changes{$item}) {
12564: push(@contents,$item);
12565: }
12566: }
12567: }
12568: if (@contents > 0) {
1.1067 raeburn 12569: my $wantform;
12570: unless ($env{'form.autoextract_camtasia'}) {
12571: $wantform = 1;
12572: }
1.1056 raeburn 12573: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12574: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12575: $currdir,\%is_dir,
12576: \%children,\%parent,
1.1056 raeburn 12577: \@contents,\%dirorder,
12578: \%titles,$wantform);
1.1055 raeburn 12579: if ($datatable ne '') {
12580: $output .= &archive_options_form('decompressed',$datatable,
12581: $count,$hiddenelem);
1.1065 raeburn 12582: my $startcount = 6;
1.1055 raeburn 12583: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12584: \%titles,\%children);
1.1055 raeburn 12585: }
1.1067 raeburn 12586: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12587: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12588: my %displayed;
12589: my $total = 1;
12590: $env{'form.archive_directory'} = [];
12591: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12592: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12593: $path =~ s{/$}{};
12594: my $item;
12595: if ($path ne '') {
12596: $item = "$path/$titles{$i}";
12597: } else {
12598: $item = $titles{$i};
12599: }
12600: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12601: if ($item eq $contents[0]) {
12602: push(@{$env{'form.archive_directory'}},$i);
12603: $env{'form.archive_'.$i} = 'display';
12604: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12605: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12606: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12607: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12608: $env{'form.archive_'.$i} = 'display';
12609: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12610: $displayed{'web'} = $i;
12611: } else {
1.1075.2.59 raeburn 12612: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12613: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12614: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12615: push(@{$env{'form.archive_directory'}},$i);
12616: }
12617: $env{'form.archive_'.$i} = 'dependency';
12618: }
12619: $total ++;
12620: }
12621: for (my $i=1; $i<$total; $i++) {
12622: next if ($i == $displayed{'web'});
12623: next if ($i == $displayed{'folder'});
12624: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12625: }
12626: $env{'form.phase'} = 'decompress_cleanup';
12627: $env{'form.archivedelete'} = 1;
12628: $env{'form.archive_count'} = $total-1;
12629: $output .=
12630: &process_extracted_files('coursedocs',$docudom,
12631: $docuname,$destination,
12632: $dir_root,$hiddenelem);
12633: }
1.1055 raeburn 12634: } else {
12635: $warning = &mt('No new items extracted from archive file.');
12636: }
12637: } else {
12638: $output = $display;
12639: $error = &mt('An error occurred during extraction from the archive file.');
12640: }
12641: }
12642: }
12643: }
12644: if ($error) {
12645: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12646: $error.'</p>'."\n";
12647: }
12648: if ($warning) {
12649: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12650: }
12651: return $output;
12652: }
12653:
12654: sub get_extracted {
1.1056 raeburn 12655: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12656: $titles,$wantform) = @_;
1.1055 raeburn 12657: my $count = 0;
12658: my $depth = 0;
12659: my $datatable;
1.1056 raeburn 12660: my @hierarchy;
1.1055 raeburn 12661: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12662: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12663: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12664: foreach my $item (@{$contents}) {
12665: $count ++;
1.1056 raeburn 12666: @{$dirorder->{$count}} = @hierarchy;
12667: $titles->{$count} = $item;
1.1055 raeburn 12668: &archive_hierarchy($depth,$count,$parent,$children);
12669: if ($wantform) {
12670: $datatable .= &archive_row($is_dir->{$item},$item,
12671: $currdir,$depth,$count);
12672: }
12673: if ($is_dir->{$item}) {
12674: $depth ++;
1.1056 raeburn 12675: push(@hierarchy,$count);
12676: $parent->{$depth} = $count;
1.1055 raeburn 12677: $datatable .=
12678: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12679: \$depth,\$count,\@hierarchy,$dirorder,
12680: $children,$parent,$titles,$wantform);
1.1055 raeburn 12681: $depth --;
1.1056 raeburn 12682: pop(@hierarchy);
1.1055 raeburn 12683: }
12684: }
12685: return ($count,$datatable);
12686: }
12687:
12688: sub recurse_extracted_archive {
1.1056 raeburn 12689: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12690: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12691: my $result='';
1.1056 raeburn 12692: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12693: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12694: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12695: return $result;
12696: }
12697: my $dirptr = 16384;
12698: my ($newdirlistref,$newlisterror) =
12699: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12700: if (ref($newdirlistref) eq 'ARRAY') {
12701: foreach my $dir_line (@{$newdirlistref}) {
12702: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12703: unless ($item =~ /^\.+$/) {
12704: $$count ++;
1.1056 raeburn 12705: @{$dirorder->{$$count}} = @{$hierarchy};
12706: $titles->{$$count} = $item;
1.1055 raeburn 12707: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12708:
1.1055 raeburn 12709: my $is_dir;
12710: if ($dirptr&$testdir) {
12711: $is_dir = 1;
12712: }
12713: if ($wantform) {
12714: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12715: }
12716: if ($is_dir) {
12717: $$depth ++;
1.1056 raeburn 12718: push(@{$hierarchy},$$count);
12719: $parent->{$$depth} = $$count;
1.1055 raeburn 12720: $result .=
12721: &recurse_extracted_archive("$currdir/$item",$docudom,
12722: $docuname,$depth,$count,
1.1056 raeburn 12723: $hierarchy,$dirorder,$children,
12724: $parent,$titles,$wantform);
1.1055 raeburn 12725: $$depth --;
1.1056 raeburn 12726: pop(@{$hierarchy});
1.1055 raeburn 12727: }
12728: }
12729: }
12730: }
12731: return $result;
12732: }
12733:
12734: sub archive_hierarchy {
12735: my ($depth,$count,$parent,$children) =@_;
12736: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12737: if (exists($parent->{$depth})) {
12738: $children->{$parent->{$depth}} .= $count.':';
12739: }
12740: }
12741: return;
12742: }
12743:
12744: sub archive_row {
12745: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12746: my ($name) = ($item =~ m{([^/]+)$});
12747: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12748: 'display' => 'Add as file',
1.1055 raeburn 12749: 'dependency' => 'Include as dependency',
12750: 'discard' => 'Discard',
12751: );
12752: if ($is_dir) {
1.1059 raeburn 12753: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12754: }
1.1056 raeburn 12755: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12756: my $offset = 0;
1.1055 raeburn 12757: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12758: $offset ++;
1.1065 raeburn 12759: if ($action ne 'display') {
12760: $offset ++;
12761: }
1.1055 raeburn 12762: $output .= '<td><span class="LC_nobreak">'.
12763: '<label><input type="radio" name="archive_'.$count.
12764: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12765: my $text = $choices{$action};
12766: if ($is_dir) {
12767: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12768: if ($action eq 'display') {
1.1059 raeburn 12769: $text = &mt('Add as folder');
1.1055 raeburn 12770: }
1.1056 raeburn 12771: } else {
12772: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12773:
12774: }
12775: $output .= ' /> '.$choices{$action}.'</label></span>';
12776: if ($action eq 'dependency') {
12777: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12778: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12779: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12780: '<option value=""></option>'."\n".
12781: '</select>'."\n".
12782: '</div>';
1.1059 raeburn 12783: } elsif ($action eq 'display') {
12784: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12785: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12786: '</div>';
1.1055 raeburn 12787: }
1.1056 raeburn 12788: $output .= '</td>';
1.1055 raeburn 12789: }
12790: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12791: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12792: for (my $i=0; $i<$depth; $i++) {
12793: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12794: }
12795: if ($is_dir) {
12796: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12797: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12798: } else {
12799: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12800: }
12801: $output .= ' '.$name.'</td>'."\n".
12802: &end_data_table_row();
12803: return $output;
12804: }
12805:
12806: sub archive_options_form {
1.1065 raeburn 12807: my ($form,$display,$count,$hiddenelem) = @_;
12808: my %lt = &Apache::lonlocal::texthash(
12809: perm => 'Permanently remove archive file?',
12810: hows => 'How should each extracted item be incorporated in the course?',
12811: cont => 'Content actions for all',
12812: addf => 'Add as folder/file',
12813: incd => 'Include as dependency for a displayed file',
12814: disc => 'Discard',
12815: no => 'No',
12816: yes => 'Yes',
12817: save => 'Save',
12818: );
12819: my $output = <<"END";
12820: <form name="$form" method="post" action="">
12821: <p><span class="LC_nobreak">$lt{'perm'}
12822: <label>
12823: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12824: </label>
12825:
12826: <label>
12827: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12828: </span>
12829: </p>
12830: <input type="hidden" name="phase" value="decompress_cleanup" />
12831: <br />$lt{'hows'}
12832: <div class="LC_columnSection">
12833: <fieldset>
12834: <legend>$lt{'cont'}</legend>
12835: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12836: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12837: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12838: </fieldset>
12839: </div>
12840: END
12841: return $output.
1.1055 raeburn 12842: &start_data_table()."\n".
1.1065 raeburn 12843: $display."\n".
1.1055 raeburn 12844: &end_data_table()."\n".
12845: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12846: $hiddenelem.
1.1065 raeburn 12847: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12848: '</form>';
12849: }
12850:
12851: sub archive_javascript {
1.1056 raeburn 12852: my ($startcount,$numitems,$titles,$children) = @_;
12853: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12854: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12855: my $scripttag = <<START;
12856: <script type="text/javascript">
12857: // <![CDATA[
12858:
12859: function checkAll(form,prefix) {
12860: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12861: for (var i=0; i < form.elements.length; i++) {
12862: var id = form.elements[i].id;
12863: if ((id != '') && (id != undefined)) {
12864: if (idstr.test(id)) {
12865: if (form.elements[i].type == 'radio') {
12866: form.elements[i].checked = true;
1.1056 raeburn 12867: var nostart = i-$startcount;
1.1059 raeburn 12868: var offset = nostart%7;
12869: var count = (nostart-offset)/7;
1.1056 raeburn 12870: dependencyCheck(form,count,offset);
1.1055 raeburn 12871: }
12872: }
12873: }
12874: }
12875: }
12876:
12877: function propagateCheck(form,count) {
12878: if (count > 0) {
1.1059 raeburn 12879: var startelement = $startcount + ((count-1) * 7);
12880: for (var j=1; j<6; j++) {
12881: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12882: var item = startelement + j;
12883: if (form.elements[item].type == 'radio') {
12884: if (form.elements[item].checked) {
12885: containerCheck(form,count,j);
12886: break;
12887: }
1.1055 raeburn 12888: }
12889: }
12890: }
12891: }
12892: }
12893:
12894: numitems = $numitems
1.1056 raeburn 12895: var titles = new Array(numitems);
12896: var parents = new Array(numitems);
1.1055 raeburn 12897: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12898: parents[i] = new Array;
1.1055 raeburn 12899: }
1.1059 raeburn 12900: var maintitle = '$maintitle';
1.1055 raeburn 12901:
12902: START
12903:
1.1056 raeburn 12904: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12905: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12906: for (my $i=0; $i<@contents; $i ++) {
12907: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12908: }
12909: }
12910:
1.1056 raeburn 12911: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12912: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12913: }
12914:
1.1055 raeburn 12915: $scripttag .= <<END;
12916:
12917: function containerCheck(form,count,offset) {
12918: if (count > 0) {
1.1056 raeburn 12919: dependencyCheck(form,count,offset);
1.1059 raeburn 12920: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12921: form.elements[item].checked = true;
12922: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12923: if (parents[count].length > 0) {
12924: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12925: containerCheck(form,parents[count][j],offset);
12926: }
12927: }
12928: }
12929: }
12930: }
12931:
12932: function dependencyCheck(form,count,offset) {
12933: if (count > 0) {
1.1059 raeburn 12934: var chosen = (offset+$startcount)+7*(count-1);
12935: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12936: var currtype = form.elements[depitem].type;
12937: if (form.elements[chosen].value == 'dependency') {
12938: document.getElementById('arc_depon_'+count).style.display='block';
12939: form.elements[depitem].options.length = 0;
12940: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12941: for (var i=1; i<=numitems; i++) {
12942: if (i == count) {
12943: continue;
12944: }
1.1059 raeburn 12945: var startelement = $startcount + (i-1) * 7;
12946: for (var j=1; j<6; j++) {
12947: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12948: var item = startelement + j;
12949: if (form.elements[item].type == 'radio') {
12950: if (form.elements[item].checked) {
12951: if (form.elements[item].value == 'display') {
12952: var n = form.elements[depitem].options.length;
12953: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12954: }
12955: }
12956: }
12957: }
12958: }
12959: }
12960: } else {
12961: document.getElementById('arc_depon_'+count).style.display='none';
12962: form.elements[depitem].options.length = 0;
12963: form.elements[depitem].options[0] = new Option('Select','',true,true);
12964: }
1.1059 raeburn 12965: titleCheck(form,count,offset);
1.1056 raeburn 12966: }
12967: }
12968:
12969: function propagateSelect(form,count,offset) {
12970: if (count > 0) {
1.1065 raeburn 12971: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12972: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12973: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12974: if (parents[count].length > 0) {
12975: for (var j=0; j<parents[count].length; j++) {
12976: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12977: }
12978: }
12979: }
12980: }
12981: }
1.1056 raeburn 12982:
12983: function containerSelect(form,count,offset,picked) {
12984: if (count > 0) {
1.1065 raeburn 12985: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12986: if (form.elements[item].type == 'radio') {
12987: if (form.elements[item].value == 'dependency') {
12988: if (form.elements[item+1].type == 'select-one') {
12989: for (var i=0; i<form.elements[item+1].options.length; i++) {
12990: if (form.elements[item+1].options[i].value == picked) {
12991: form.elements[item+1].selectedIndex = i;
12992: break;
12993: }
12994: }
12995: }
12996: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12997: if (parents[count].length > 0) {
12998: for (var j=0; j<parents[count].length; j++) {
12999: containerSelect(form,parents[count][j],offset,picked);
13000: }
13001: }
13002: }
13003: }
13004: }
13005: }
13006: }
13007:
1.1059 raeburn 13008: function titleCheck(form,count,offset) {
13009: if (count > 0) {
13010: var chosen = (offset+$startcount)+7*(count-1);
13011: var depitem = $startcount + ((count-1) * 7) + 2;
13012: var currtype = form.elements[depitem].type;
13013: if (form.elements[chosen].value == 'display') {
13014: document.getElementById('arc_title_'+count).style.display='block';
13015: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13016: document.getElementById('archive_title_'+count).value=maintitle;
13017: }
13018: } else {
13019: document.getElementById('arc_title_'+count).style.display='none';
13020: if (currtype == 'text') {
13021: document.getElementById('archive_title_'+count).value='';
13022: }
13023: }
13024: }
13025: return;
13026: }
13027:
1.1055 raeburn 13028: // ]]>
13029: </script>
13030: END
13031: return $scripttag;
13032: }
13033:
13034: sub process_extracted_files {
1.1067 raeburn 13035: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13036: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13037: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13038: my @ids=&Apache::lonnet::current_machine_ids();
13039: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13040: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13041: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13042: if (grep(/^\Q$docuhome\E$/,@ids)) {
13043: $prefix = &LONCAPA::propath($docudom,$docuname);
13044: $pathtocheck = "$dir_root/$destination";
13045: $dir = $dir_root;
13046: $ishome = 1;
13047: } else {
13048: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13049: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13050: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13051: }
13052: my $currdir = "$dir_root/$destination";
13053: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13054: if ($env{'form.folderpath'}) {
13055: my @items = split('&',$env{'form.folderpath'});
13056: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13057: if ($env{'form.folderpath'} =~ /\:1$/) {
13058: $containers{'0'}='page';
13059: } else {
13060: $containers{'0'}='sequence';
13061: }
1.1055 raeburn 13062: }
13063: my @archdirs = &get_env_multiple('form.archive_directory');
13064: if ($numitems) {
13065: for (my $i=1; $i<=$numitems; $i++) {
13066: my $path = $env{'form.archive_content_'.$i};
13067: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13068: my $item = $1;
13069: $toplevelitems{$item} = $i;
13070: if (grep(/^\Q$i\E$/,@archdirs)) {
13071: $is_dir{$item} = 1;
13072: }
13073: }
13074: }
13075: }
1.1067 raeburn 13076: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13077: if (keys(%toplevelitems) > 0) {
13078: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13079: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13080: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13081: }
1.1066 raeburn 13082: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13083: if ($numitems) {
13084: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13085: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13086: my $path = $env{'form.archive_content_'.$i};
13087: if ($path =~ /^\Q$pathtocheck\E/) {
13088: if ($env{'form.archive_'.$i} eq 'discard') {
13089: if ($prefix ne '' && $path ne '') {
13090: if (-e $prefix.$path) {
1.1066 raeburn 13091: if ((@archdirs > 0) &&
13092: (grep(/^\Q$i\E$/,@archdirs))) {
13093: $todeletedir{$prefix.$path} = 1;
13094: } else {
13095: $todelete{$prefix.$path} = 1;
13096: }
1.1055 raeburn 13097: }
13098: }
13099: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13100: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13101: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13102: $docstitle = $env{'form.archive_title_'.$i};
13103: if ($docstitle eq '') {
13104: $docstitle = $title;
13105: }
1.1055 raeburn 13106: $outer = 0;
1.1056 raeburn 13107: if (ref($dirorder{$i}) eq 'ARRAY') {
13108: if (@{$dirorder{$i}} > 0) {
13109: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13110: if ($env{'form.archive_'.$item} eq 'display') {
13111: $outer = $item;
13112: last;
13113: }
13114: }
13115: }
13116: }
13117: my ($errtext,$fatal) =
13118: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13119: '/'.$folders{$outer}.'.'.
13120: $containers{$outer});
13121: next if ($fatal);
13122: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13123: if ($context eq 'coursedocs') {
1.1056 raeburn 13124: $mapinner{$i} = time;
1.1055 raeburn 13125: $folders{$i} = 'default_'.$mapinner{$i};
13126: $containers{$i} = 'sequence';
13127: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13128: $folders{$i}.'.'.$containers{$i};
13129: my $newidx = &LONCAPA::map::getresidx();
13130: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13131: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13132: push(@LONCAPA::map::order,$newidx);
13133: my ($outtext,$errtext) =
13134: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13135: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13136: '.'.$containers{$outer},1,1);
1.1056 raeburn 13137: $newseqid{$i} = $newidx;
1.1067 raeburn 13138: unless ($errtext) {
1.1075.2.128 raeburn 13139: $result .= '<li>'.&mt('Folder: [_1] added to course',
13140: &HTML::Entities::encode($docstitle,'<>&"'))..
13141: '</li>'."\n";
1.1067 raeburn 13142: }
1.1055 raeburn 13143: }
13144: } else {
13145: if ($context eq 'coursedocs') {
13146: my $newidx=&LONCAPA::map::getresidx();
13147: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13148: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13149: $title;
1.1075.2.128 raeburn 13150: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13151: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13152: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13153: }
1.1075.2.128 raeburn 13154: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13155: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13156: }
13157: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13158: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13159: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13160: unless ($ishome) {
13161: my $fetch = "$newdest{$i}/$title";
13162: $fetch =~ s/^\Q$prefix$dir\E//;
13163: $prompttofetch{$fetch} = 1;
13164: }
13165: }
13166: }
13167: $LONCAPA::map::resources[$newidx]=
13168: $docstitle.':'.$url.':false:normal:res';
13169: push(@LONCAPA::map::order, $newidx);
13170: my ($outtext,$errtext)=
13171: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13172: $docuname.'/'.$folders{$outer}.
13173: '.'.$containers{$outer},1,1);
13174: unless ($errtext) {
13175: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13176: $result .= '<li>'.&mt('File: [_1] added to course',
13177: &HTML::Entities::encode($docstitle,'<>&"')).
13178: '</li>'."\n";
13179: }
1.1067 raeburn 13180: }
1.1075.2.128 raeburn 13181: } else {
13182: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13183: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13184: }
1.1055 raeburn 13185: }
13186: }
1.1075.2.11 raeburn 13187: }
13188: } else {
1.1075.2.128 raeburn 13189: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13190: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13191: }
13192: }
13193: for (my $i=1; $i<=$numitems; $i++) {
13194: next unless ($env{'form.archive_'.$i} eq 'dependency');
13195: my $path = $env{'form.archive_content_'.$i};
13196: if ($path =~ /^\Q$pathtocheck\E/) {
13197: my ($title) = ($path =~ m{/([^/]+)$});
13198: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13199: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13200: if (ref($dirorder{$i}) eq 'ARRAY') {
13201: my ($itemidx,$fullpath,$relpath);
13202: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13203: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13204: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13205: if ($dirorder{$i}->[$j] eq $container) {
13206: $itemidx = $j;
1.1056 raeburn 13207: }
13208: }
1.1075.2.11 raeburn 13209: }
13210: if ($itemidx eq '') {
13211: $itemidx = 0;
13212: }
13213: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13214: if ($mapinner{$referrer{$i}}) {
13215: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13216: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13217: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13218: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13219: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13220: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13221: if (!-e $fullpath) {
13222: mkdir($fullpath,0755);
1.1056 raeburn 13223: }
13224: }
1.1075.2.11 raeburn 13225: } else {
13226: last;
1.1056 raeburn 13227: }
1.1075.2.11 raeburn 13228: }
13229: }
13230: } elsif ($newdest{$referrer{$i}}) {
13231: $fullpath = $newdest{$referrer{$i}};
13232: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13233: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13234: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13235: last;
13236: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13237: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13238: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13239: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13240: if (!-e $fullpath) {
13241: mkdir($fullpath,0755);
1.1056 raeburn 13242: }
13243: }
1.1075.2.11 raeburn 13244: } else {
13245: last;
1.1056 raeburn 13246: }
1.1075.2.11 raeburn 13247: }
13248: }
13249: if ($fullpath ne '') {
13250: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13251: unless (rename("$prefix$path","$fullpath/$title")) {
13252: $warning .= &mt('Failed to rename dependency').'<br />';
13253: }
1.1075.2.11 raeburn 13254: }
13255: if (-e "$fullpath/$title") {
13256: my $showpath;
13257: if ($relpath ne '') {
13258: $showpath = "$relpath/$title";
13259: } else {
13260: $showpath = "/$title";
1.1056 raeburn 13261: }
1.1075.2.128 raeburn 13262: $result .= '<li>'.&mt('[_1] included as a dependency',
13263: &HTML::Entities::encode($showpath,'<>&"')).
13264: '</li>'."\n";
13265: unless ($ishome) {
13266: my $fetch = "$fullpath/$title";
13267: $fetch =~ s/^\Q$prefix$dir\E//;
13268: $prompttofetch{$fetch} = 1;
13269: }
1.1055 raeburn 13270: }
13271: }
13272: }
1.1075.2.11 raeburn 13273: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13274: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13275: &HTML::Entities::encode($path,'<>&"'),
13276: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13277: '<br />';
1.1055 raeburn 13278: }
13279: } else {
1.1075.2.128 raeburn 13280: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13281: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13282: }
13283: }
13284: if (keys(%todelete)) {
13285: foreach my $key (keys(%todelete)) {
13286: unlink($key);
1.1066 raeburn 13287: }
13288: }
13289: if (keys(%todeletedir)) {
13290: foreach my $key (keys(%todeletedir)) {
13291: rmdir($key);
13292: }
13293: }
13294: foreach my $dir (sort(keys(%is_dir))) {
13295: if (($pathtocheck ne '') && ($dir ne '')) {
13296: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13297: }
13298: }
1.1067 raeburn 13299: if ($result ne '') {
13300: $output .= '<ul>'."\n".
13301: $result."\n".
13302: '</ul>';
13303: }
13304: unless ($ishome) {
13305: my $replicationfail;
13306: foreach my $item (keys(%prompttofetch)) {
13307: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13308: unless ($fetchresult eq 'ok') {
13309: $replicationfail .= '<li>'.$item.'</li>'."\n";
13310: }
13311: }
13312: if ($replicationfail) {
13313: $output .= '<p class="LC_error">'.
13314: &mt('Course home server failed to retrieve:').'<ul>'.
13315: $replicationfail.
13316: '</ul></p>';
13317: }
13318: }
1.1055 raeburn 13319: } else {
13320: $warning = &mt('No items found in archive.');
13321: }
13322: if ($error) {
13323: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13324: $error.'</p>'."\n";
13325: }
13326: if ($warning) {
13327: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13328: }
13329: return $output;
13330: }
13331:
1.1066 raeburn 13332: sub cleanup_empty_dirs {
13333: my ($path) = @_;
13334: if (($path ne '') && (-d $path)) {
13335: if (opendir(my $dirh,$path)) {
13336: my @dircontents = grep(!/^\./,readdir($dirh));
13337: my $numitems = 0;
13338: foreach my $item (@dircontents) {
13339: if (-d "$path/$item") {
1.1075.2.28 raeburn 13340: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13341: if (-e "$path/$item") {
13342: $numitems ++;
13343: }
13344: } else {
13345: $numitems ++;
13346: }
13347: }
13348: if ($numitems == 0) {
13349: rmdir($path);
13350: }
13351: closedir($dirh);
13352: }
13353: }
13354: return;
13355: }
13356:
1.41 ng 13357: =pod
1.45 matthew 13358:
1.1075.2.56 raeburn 13359: =item * &get_folder_hierarchy()
1.1068 raeburn 13360:
13361: Provides hierarchy of names of folders/sub-folders containing the current
13362: item,
13363:
13364: Inputs: 3
13365: - $navmap - navmaps object
13366:
13367: - $map - url for map (either the trigger itself, or map containing
13368: the resource, which is the trigger).
13369:
13370: - $showitem - 1 => show title for map itself; 0 => do not show.
13371:
13372: Outputs: 1 @pathitems - array of folder/subfolder names.
13373:
13374: =cut
13375:
13376: sub get_folder_hierarchy {
13377: my ($navmap,$map,$showitem) = @_;
13378: my @pathitems;
13379: if (ref($navmap)) {
13380: my $mapres = $navmap->getResourceByUrl($map);
13381: if (ref($mapres)) {
13382: my $pcslist = $mapres->map_hierarchy();
13383: if ($pcslist ne '') {
13384: my @pcs = split(/,/,$pcslist);
13385: foreach my $pc (@pcs) {
13386: if ($pc == 1) {
1.1075.2.38 raeburn 13387: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13388: } else {
13389: my $res = $navmap->getByMapPc($pc);
13390: if (ref($res)) {
13391: my $title = $res->compTitle();
13392: $title =~ s/\W+/_/g;
13393: if ($title ne '') {
13394: push(@pathitems,$title);
13395: }
13396: }
13397: }
13398: }
13399: }
1.1071 raeburn 13400: if ($showitem) {
13401: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13402: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13403: } else {
13404: my $maptitle = $mapres->compTitle();
13405: $maptitle =~ s/\W+/_/g;
13406: if ($maptitle ne '') {
13407: push(@pathitems,$maptitle);
13408: }
1.1068 raeburn 13409: }
13410: }
13411: }
13412: }
13413: return @pathitems;
13414: }
13415:
13416: =pod
13417:
1.1015 raeburn 13418: =item * &get_turnedin_filepath()
13419:
13420: Determines path in a user's portfolio file for storage of files uploaded
13421: to a specific essayresponse or dropbox item.
13422:
13423: Inputs: 3 required + 1 optional.
13424: $symb is symb for resource, $uname and $udom are for current user (required).
13425: $caller is optional (can be "submission", if routine is called when storing
13426: an upoaded file when "Submit Answer" button was pressed).
13427:
13428: Returns array containing $path and $multiresp.
13429: $path is path in portfolio. $multiresp is 1 if this resource contains more
13430: than one file upload item. Callers of routine should append partid as a
13431: subdirectory to $path in cases where $multiresp is 1.
13432:
13433: Called by: homework/essayresponse.pm and homework/structuretags.pm
13434:
13435: =cut
13436:
13437: sub get_turnedin_filepath {
13438: my ($symb,$uname,$udom,$caller) = @_;
13439: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13440: my $turnindir;
13441: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13442: $turnindir = $userhash{'turnindir'};
13443: my ($path,$multiresp);
13444: if ($turnindir eq '') {
13445: if ($caller eq 'submission') {
13446: $turnindir = &mt('turned in');
13447: $turnindir =~ s/\W+/_/g;
13448: my %newhash = (
13449: 'turnindir' => $turnindir,
13450: );
13451: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13452: }
13453: }
13454: if ($turnindir ne '') {
13455: $path = '/'.$turnindir.'/';
13456: my ($multipart,$turnin,@pathitems);
13457: my $navmap = Apache::lonnavmaps::navmap->new();
13458: if (defined($navmap)) {
13459: my $mapres = $navmap->getResourceByUrl($map);
13460: if (ref($mapres)) {
13461: my $pcslist = $mapres->map_hierarchy();
13462: if ($pcslist ne '') {
13463: foreach my $pc (split(/,/,$pcslist)) {
13464: my $res = $navmap->getByMapPc($pc);
13465: if (ref($res)) {
13466: my $title = $res->compTitle();
13467: $title =~ s/\W+/_/g;
13468: if ($title ne '') {
1.1075.2.48 raeburn 13469: if (($pc > 1) && (length($title) > 12)) {
13470: $title = substr($title,0,12);
13471: }
1.1015 raeburn 13472: push(@pathitems,$title);
13473: }
13474: }
13475: }
13476: }
13477: my $maptitle = $mapres->compTitle();
13478: $maptitle =~ s/\W+/_/g;
13479: if ($maptitle ne '') {
1.1075.2.48 raeburn 13480: if (length($maptitle) > 12) {
13481: $maptitle = substr($maptitle,0,12);
13482: }
1.1015 raeburn 13483: push(@pathitems,$maptitle);
13484: }
13485: unless ($env{'request.state'} eq 'construct') {
13486: my $res = $navmap->getBySymb($symb);
13487: if (ref($res)) {
13488: my $partlist = $res->parts();
13489: my $totaluploads = 0;
13490: if (ref($partlist) eq 'ARRAY') {
13491: foreach my $part (@{$partlist}) {
13492: my @types = $res->responseType($part);
13493: my @ids = $res->responseIds($part);
13494: for (my $i=0; $i < scalar(@ids); $i++) {
13495: if ($types[$i] eq 'essay') {
13496: my $partid = $part.'_'.$ids[$i];
13497: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13498: $totaluploads ++;
13499: }
13500: }
13501: }
13502: }
13503: if ($totaluploads > 1) {
13504: $multiresp = 1;
13505: }
13506: }
13507: }
13508: }
13509: } else {
13510: return;
13511: }
13512: } else {
13513: return;
13514: }
13515: my $restitle=&Apache::lonnet::gettitle($symb);
13516: $restitle =~ s/\W+/_/g;
13517: if ($restitle eq '') {
13518: $restitle = ($resurl =~ m{/[^/]+$});
13519: if ($restitle eq '') {
13520: $restitle = time;
13521: }
13522: }
1.1075.2.48 raeburn 13523: if (length($restitle) > 12) {
13524: $restitle = substr($restitle,0,12);
13525: }
1.1015 raeburn 13526: push(@pathitems,$restitle);
13527: $path .= join('/',@pathitems);
13528: }
13529: return ($path,$multiresp);
13530: }
13531:
13532: =pod
13533:
1.464 albertel 13534: =back
1.41 ng 13535:
1.112 bowersj2 13536: =head1 CSV Upload/Handling functions
1.38 albertel 13537:
1.41 ng 13538: =over 4
13539:
1.648 raeburn 13540: =item * &upfile_store($r)
1.41 ng 13541:
13542: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13543: needs $env{'form.upfile'}
1.41 ng 13544: returns $datatoken to be put into hidden field
13545:
13546: =cut
1.31 albertel 13547:
13548: sub upfile_store {
13549: my $r=shift;
1.258 albertel 13550: $env{'form.upfile'}=~s/\r/\n/gs;
13551: $env{'form.upfile'}=~s/\f/\n/gs;
13552: $env{'form.upfile'}=~s/\n+/\n/gs;
13553: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13554:
1.1075.2.128 raeburn 13555: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13556: '_enroll_'.$env{'request.course.id'}.'_'.
13557: time.'_'.$$);
13558: return if ($datatoken eq '');
13559:
1.31 albertel 13560: {
1.158 raeburn 13561: my $datafile = $r->dir_config('lonDaemons').
13562: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13563: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13564: print $fh $env{'form.upfile'};
1.158 raeburn 13565: close($fh);
13566: }
1.31 albertel 13567: }
13568: return $datatoken;
13569: }
13570:
1.56 matthew 13571: =pod
13572:
1.1075.2.128 raeburn 13573: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13574:
13575: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13576: $datatoken is the name to assign to the temporary file.
1.258 albertel 13577: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13578:
13579: =cut
1.31 albertel 13580:
13581: sub load_tmp_file {
1.1075.2.128 raeburn 13582: my ($r,$datatoken) = @_;
13583: return if ($datatoken eq '');
1.31 albertel 13584: my @studentdata=();
13585: {
1.158 raeburn 13586: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13587: '/tmp/'.$datatoken.'.tmp';
13588: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13589: @studentdata=<$fh>;
13590: close($fh);
13591: }
1.31 albertel 13592: }
1.258 albertel 13593: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13594: }
13595:
1.1075.2.128 raeburn 13596: sub valid_datatoken {
13597: my ($datatoken) = @_;
1.1075.2.131 raeburn 13598: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13599: return $datatoken;
13600: }
13601: return;
13602: }
13603:
1.56 matthew 13604: =pod
13605:
1.648 raeburn 13606: =item * &upfile_record_sep()
1.41 ng 13607:
13608: Separate uploaded file into records
13609: returns array of records,
1.258 albertel 13610: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13611:
13612: =cut
1.31 albertel 13613:
13614: sub upfile_record_sep {
1.258 albertel 13615: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13616: } else {
1.248 albertel 13617: my @records;
1.258 albertel 13618: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13619: if ($line=~/^\s*$/) { next; }
13620: push(@records,$line);
13621: }
13622: return @records;
1.31 albertel 13623: }
13624: }
13625:
1.56 matthew 13626: =pod
13627:
1.648 raeburn 13628: =item * &record_sep($record)
1.41 ng 13629:
1.258 albertel 13630: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13631:
13632: =cut
13633:
1.263 www 13634: sub takeleft {
13635: my $index=shift;
13636: return substr('0000'.$index,-4,4);
13637: }
13638:
1.31 albertel 13639: sub record_sep {
13640: my $record=shift;
13641: my %components=();
1.258 albertel 13642: if ($env{'form.upfiletype'} eq 'xml') {
13643: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13644: my $i=0;
1.356 albertel 13645: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13646: $field=~s/^(\"|\')//;
13647: $field=~s/(\"|\')$//;
1.263 www 13648: $components{&takeleft($i)}=$field;
1.31 albertel 13649: $i++;
13650: }
1.258 albertel 13651: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13652: my $i=0;
1.356 albertel 13653: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13654: $field=~s/^(\"|\')//;
13655: $field=~s/(\"|\')$//;
1.263 www 13656: $components{&takeleft($i)}=$field;
1.31 albertel 13657: $i++;
13658: }
13659: } else {
1.561 www 13660: my $separator=',';
1.480 banghart 13661: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13662: $separator=';';
1.480 banghart 13663: }
1.31 albertel 13664: my $i=0;
1.561 www 13665: # the character we are looking for to indicate the end of a quote or a record
13666: my $looking_for=$separator;
13667: # do not add the characters to the fields
13668: my $ignore=0;
13669: # we just encountered a separator (or the beginning of the record)
13670: my $just_found_separator=1;
13671: # store the field we are working on here
13672: my $field='';
13673: # work our way through all characters in record
13674: foreach my $character ($record=~/(.)/g) {
13675: if ($character eq $looking_for) {
13676: if ($character ne $separator) {
13677: # Found the end of a quote, again looking for separator
13678: $looking_for=$separator;
13679: $ignore=1;
13680: } else {
13681: # Found a separator, store away what we got
13682: $components{&takeleft($i)}=$field;
13683: $i++;
13684: $just_found_separator=1;
13685: $ignore=0;
13686: $field='';
13687: }
13688: next;
13689: }
13690: # single or double quotation marks after a separator indicate beginning of a quote
13691: # we are now looking for the end of the quote and need to ignore separators
13692: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13693: $looking_for=$character;
13694: next;
13695: }
13696: # ignore would be true after we reached the end of a quote
13697: if ($ignore) { next; }
13698: if (($just_found_separator) && ($character=~/\s/)) { next; }
13699: $field.=$character;
13700: $just_found_separator=0;
1.31 albertel 13701: }
1.561 www 13702: # catch the very last entry, since we never encountered the separator
13703: $components{&takeleft($i)}=$field;
1.31 albertel 13704: }
13705: return %components;
13706: }
13707:
1.144 matthew 13708: ######################################################
13709: ######################################################
13710:
1.56 matthew 13711: =pod
13712:
1.648 raeburn 13713: =item * &upfile_select_html()
1.41 ng 13714:
1.144 matthew 13715: Return HTML code to select a file from the users machine and specify
13716: the file type.
1.41 ng 13717:
13718: =cut
13719:
1.144 matthew 13720: ######################################################
13721: ######################################################
1.31 albertel 13722: sub upfile_select_html {
1.144 matthew 13723: my %Types = (
13724: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13725: semisv => &mt('Semicolon separated values'),
1.144 matthew 13726: space => &mt('Space separated'),
13727: tab => &mt('Tabulator separated'),
13728: # xml => &mt('HTML/XML'),
13729: );
13730: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13731: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13732: foreach my $type (sort(keys(%Types))) {
13733: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13734: }
13735: $Str .= "</select>\n";
13736: return $Str;
1.31 albertel 13737: }
13738:
1.301 albertel 13739: sub get_samples {
13740: my ($records,$toget) = @_;
13741: my @samples=({});
13742: my $got=0;
13743: foreach my $rec (@$records) {
13744: my %temp = &record_sep($rec);
13745: if (! grep(/\S/, values(%temp))) { next; }
13746: if (%temp) {
13747: $samples[$got]=\%temp;
13748: $got++;
13749: if ($got == $toget) { last; }
13750: }
13751: }
13752: return \@samples;
13753: }
13754:
1.144 matthew 13755: ######################################################
13756: ######################################################
13757:
1.56 matthew 13758: =pod
13759:
1.648 raeburn 13760: =item * &csv_print_samples($r,$records)
1.41 ng 13761:
13762: Prints a table of sample values from each column uploaded $r is an
13763: Apache Request ref, $records is an arrayref from
13764: &Apache::loncommon::upfile_record_sep
13765:
13766: =cut
13767:
1.144 matthew 13768: ######################################################
13769: ######################################################
1.31 albertel 13770: sub csv_print_samples {
13771: my ($r,$records) = @_;
1.662 bisitz 13772: my $samples = &get_samples($records,5);
1.301 albertel 13773:
1.594 raeburn 13774: $r->print(&mt('Samples').'<br />'.&start_data_table().
13775: &start_data_table_header_row());
1.356 albertel 13776: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13777: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13778: $r->print(&end_data_table_header_row());
1.301 albertel 13779: foreach my $hash (@$samples) {
1.594 raeburn 13780: $r->print(&start_data_table_row());
1.356 albertel 13781: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13782: $r->print('<td>');
1.356 albertel 13783: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13784: $r->print('</td>');
13785: }
1.594 raeburn 13786: $r->print(&end_data_table_row());
1.31 albertel 13787: }
1.594 raeburn 13788: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13789: }
13790:
1.144 matthew 13791: ######################################################
13792: ######################################################
13793:
1.56 matthew 13794: =pod
13795:
1.648 raeburn 13796: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13797:
13798: Prints a table to create associations between values and table columns.
1.144 matthew 13799:
1.41 ng 13800: $r is an Apache Request ref,
13801: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13802: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13803:
13804: =cut
13805:
1.144 matthew 13806: ######################################################
13807: ######################################################
1.31 albertel 13808: sub csv_print_select_table {
13809: my ($r,$records,$d) = @_;
1.301 albertel 13810: my $i=0;
13811: my $samples = &get_samples($records,1);
1.144 matthew 13812: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13813: &start_data_table().&start_data_table_header_row().
1.144 matthew 13814: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13815: '<th>'.&mt('Column').'</th>'.
13816: &end_data_table_header_row()."\n");
1.356 albertel 13817: foreach my $array_ref (@$d) {
13818: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13819: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13820:
1.875 bisitz 13821: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13822: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13823: $r->print('<option value="none"></option>');
1.356 albertel 13824: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13825: $r->print('<option value="'.$sample.'"'.
13826: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13827: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13828: }
1.594 raeburn 13829: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13830: $i++;
13831: }
1.594 raeburn 13832: $r->print(&end_data_table());
1.31 albertel 13833: $i--;
13834: return $i;
13835: }
1.56 matthew 13836:
1.144 matthew 13837: ######################################################
13838: ######################################################
13839:
1.56 matthew 13840: =pod
1.31 albertel 13841:
1.648 raeburn 13842: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13843:
13844: Prints a table of sample values from the upload and can make associate samples to internal names.
13845:
13846: $r is an Apache Request ref,
13847: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13848: $d is an array of 2 element arrays (internal name, displayed name)
13849:
13850: =cut
13851:
1.144 matthew 13852: ######################################################
13853: ######################################################
1.31 albertel 13854: sub csv_samples_select_table {
13855: my ($r,$records,$d) = @_;
13856: my $i=0;
1.144 matthew 13857: #
1.662 bisitz 13858: my $max_samples = 5;
13859: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13860: $r->print(&start_data_table().
13861: &start_data_table_header_row().'<th>'.
13862: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13863: &end_data_table_header_row());
1.301 albertel 13864:
13865: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13866: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13867: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13868: foreach my $option (@$d) {
13869: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13870: $r->print('<option value="'.$value.'"'.
1.253 albertel 13871: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13872: $display.'</option>');
1.31 albertel 13873: }
13874: $r->print('</select></td><td>');
1.662 bisitz 13875: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13876: if (defined($samples->[$line]{$key})) {
13877: $r->print($samples->[$line]{$key}."<br />\n");
13878: }
13879: }
1.594 raeburn 13880: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13881: $i++;
13882: }
1.594 raeburn 13883: $r->print(&end_data_table());
1.31 albertel 13884: $i--;
13885: return($i);
1.115 matthew 13886: }
13887:
1.144 matthew 13888: ######################################################
13889: ######################################################
13890:
1.115 matthew 13891: =pod
13892:
1.648 raeburn 13893: =item * &clean_excel_name($name)
1.115 matthew 13894:
13895: Returns a replacement for $name which does not contain any illegal characters.
13896:
13897: =cut
13898:
1.144 matthew 13899: ######################################################
13900: ######################################################
1.115 matthew 13901: sub clean_excel_name {
13902: my ($name) = @_;
13903: $name =~ s/[:\*\?\/\\]//g;
13904: if (length($name) > 31) {
13905: $name = substr($name,0,31);
13906: }
13907: return $name;
1.25 albertel 13908: }
1.84 albertel 13909:
1.85 albertel 13910: =pod
13911:
1.648 raeburn 13912: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13913:
13914: Returns either 1 or undef
13915:
13916: 1 if the part is to be hidden, undef if it is to be shown
13917:
13918: Arguments are:
13919:
13920: $id the id of the part to be checked
13921: $symb, optional the symb of the resource to check
13922: $udom, optional the domain of the user to check for
13923: $uname, optional the username of the user to check for
13924:
13925: =cut
1.84 albertel 13926:
13927: sub check_if_partid_hidden {
13928: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13929: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13930: $symb,$udom,$uname);
1.141 albertel 13931: my $truth=1;
13932: #if the string starts with !, then the list is the list to show not hide
13933: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13934: my @hiddenlist=split(/,/,$hiddenparts);
13935: foreach my $checkid (@hiddenlist) {
1.141 albertel 13936: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13937: }
1.141 albertel 13938: return !$truth;
1.84 albertel 13939: }
1.127 matthew 13940:
1.138 matthew 13941:
13942: ############################################################
13943: ############################################################
13944:
13945: =pod
13946:
1.157 matthew 13947: =back
13948:
1.138 matthew 13949: =head1 cgi-bin script and graphing routines
13950:
1.157 matthew 13951: =over 4
13952:
1.648 raeburn 13953: =item * &get_cgi_id()
1.138 matthew 13954:
13955: Inputs: none
13956:
13957: Returns an id which can be used to pass environment variables
13958: to various cgi-bin scripts. These environment variables will
13959: be removed from the users environment after a given time by
13960: the routine &Apache::lonnet::transfer_profile_to_env.
13961:
13962: =cut
13963:
13964: ############################################################
13965: ############################################################
1.152 albertel 13966: my $uniq=0;
1.136 matthew 13967: sub get_cgi_id {
1.154 albertel 13968: $uniq=($uniq+1)%100000;
1.280 albertel 13969: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13970: }
13971:
1.127 matthew 13972: ############################################################
13973: ############################################################
13974:
13975: =pod
13976:
1.648 raeburn 13977: =item * &DrawBarGraph()
1.127 matthew 13978:
1.138 matthew 13979: Facilitates the plotting of data in a (stacked) bar graph.
13980: Puts plot definition data into the users environment in order for
13981: graph.png to plot it. Returns an <img> tag for the plot.
13982: The bars on the plot are labeled '1','2',...,'n'.
13983:
13984: Inputs:
13985:
13986: =over 4
13987:
13988: =item $Title: string, the title of the plot
13989:
13990: =item $xlabel: string, text describing the X-axis of the plot
13991:
13992: =item $ylabel: string, text describing the Y-axis of the plot
13993:
13994: =item $Max: scalar, the maximum Y value to use in the plot
13995: If $Max is < any data point, the graph will not be rendered.
13996:
1.140 matthew 13997: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13998: they are plotted. If undefined, default values will be used.
13999:
1.178 matthew 14000: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14001:
1.138 matthew 14002: =item @Values: An array of array references. Each array reference holds data
14003: to be plotted in a stacked bar chart.
14004:
1.239 matthew 14005: =item If the final element of @Values is a hash reference the key/value
14006: pairs will be added to the graph definition.
14007:
1.138 matthew 14008: =back
14009:
14010: Returns:
14011:
14012: An <img> tag which references graph.png and the appropriate identifying
14013: information for the plot.
14014:
1.127 matthew 14015: =cut
14016:
14017: ############################################################
14018: ############################################################
1.134 matthew 14019: sub DrawBarGraph {
1.178 matthew 14020: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14021: #
14022: if (! defined($colors)) {
14023: $colors = ['#33ff00',
14024: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14025: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14026: ];
14027: }
1.228 matthew 14028: my $extra_settings = {};
14029: if (ref($Values[-1]) eq 'HASH') {
14030: $extra_settings = pop(@Values);
14031: }
1.127 matthew 14032: #
1.136 matthew 14033: my $identifier = &get_cgi_id();
14034: my $id = 'cgi.'.$identifier;
1.129 matthew 14035: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14036: return '';
14037: }
1.225 matthew 14038: #
14039: my @Labels;
14040: if (defined($labels)) {
14041: @Labels = @$labels;
14042: } else {
14043: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14044: push(@Labels,$i+1);
1.225 matthew 14045: }
14046: }
14047: #
1.129 matthew 14048: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14049: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14050: my %ValuesHash;
14051: my $NumSets=1;
14052: foreach my $array (@Values) {
14053: next if (! ref($array));
1.136 matthew 14054: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14055: join(',',@$array);
1.129 matthew 14056: }
1.127 matthew 14057: #
1.136 matthew 14058: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14059: if ($NumBars < 3) {
14060: $width = 120+$NumBars*32;
1.220 matthew 14061: $xskip = 1;
1.225 matthew 14062: $bar_width = 30;
14063: } elsif ($NumBars < 5) {
14064: $width = 120+$NumBars*20;
14065: $xskip = 1;
14066: $bar_width = 20;
1.220 matthew 14067: } elsif ($NumBars < 10) {
1.136 matthew 14068: $width = 120+$NumBars*15;
14069: $xskip = 1;
14070: $bar_width = 15;
14071: } elsif ($NumBars <= 25) {
14072: $width = 120+$NumBars*11;
14073: $xskip = 5;
14074: $bar_width = 8;
14075: } elsif ($NumBars <= 50) {
14076: $width = 120+$NumBars*8;
14077: $xskip = 5;
14078: $bar_width = 4;
14079: } else {
14080: $width = 120+$NumBars*8;
14081: $xskip = 5;
14082: $bar_width = 4;
14083: }
14084: #
1.137 matthew 14085: $Max = 1 if ($Max < 1);
14086: if ( int($Max) < $Max ) {
14087: $Max++;
14088: $Max = int($Max);
14089: }
1.127 matthew 14090: $Title = '' if (! defined($Title));
14091: $xlabel = '' if (! defined($xlabel));
14092: $ylabel = '' if (! defined($ylabel));
1.369 www 14093: $ValuesHash{$id.'.title'} = &escape($Title);
14094: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14095: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14096: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14097: $ValuesHash{$id.'.NumBars'} = $NumBars;
14098: $ValuesHash{$id.'.NumSets'} = $NumSets;
14099: $ValuesHash{$id.'.PlotType'} = 'bar';
14100: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14101: $ValuesHash{$id.'.height'} = $height;
14102: $ValuesHash{$id.'.width'} = $width;
14103: $ValuesHash{$id.'.xskip'} = $xskip;
14104: $ValuesHash{$id.'.bar_width'} = $bar_width;
14105: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14106: #
1.228 matthew 14107: # Deal with other parameters
14108: while (my ($key,$value) = each(%$extra_settings)) {
14109: $ValuesHash{$id.'.'.$key} = $value;
14110: }
14111: #
1.646 raeburn 14112: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14113: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14114: }
14115:
14116: ############################################################
14117: ############################################################
14118:
14119: =pod
14120:
1.648 raeburn 14121: =item * &DrawXYGraph()
1.137 matthew 14122:
1.138 matthew 14123: Facilitates the plotting of data in an XY graph.
14124: Puts plot definition data into the users environment in order for
14125: graph.png to plot it. Returns an <img> tag for the plot.
14126:
14127: Inputs:
14128:
14129: =over 4
14130:
14131: =item $Title: string, the title of the plot
14132:
14133: =item $xlabel: string, text describing the X-axis of the plot
14134:
14135: =item $ylabel: string, text describing the Y-axis of the plot
14136:
14137: =item $Max: scalar, the maximum Y value to use in the plot
14138: If $Max is < any data point, the graph will not be rendered.
14139:
14140: =item $colors: Array ref containing the hex color codes for the data to be
14141: plotted in. If undefined, default values will be used.
14142:
14143: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14144:
14145: =item $Ydata: Array ref containing Array refs.
1.185 www 14146: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14147:
14148: =item %Values: hash indicating or overriding any default values which are
14149: passed to graph.png.
14150: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14151:
14152: =back
14153:
14154: Returns:
14155:
14156: An <img> tag which references graph.png and the appropriate identifying
14157: information for the plot.
14158:
1.137 matthew 14159: =cut
14160:
14161: ############################################################
14162: ############################################################
14163: sub DrawXYGraph {
14164: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14165: #
14166: # Create the identifier for the graph
14167: my $identifier = &get_cgi_id();
14168: my $id = 'cgi.'.$identifier;
14169: #
14170: $Title = '' if (! defined($Title));
14171: $xlabel = '' if (! defined($xlabel));
14172: $ylabel = '' if (! defined($ylabel));
14173: my %ValuesHash =
14174: (
1.369 www 14175: $id.'.title' => &escape($Title),
14176: $id.'.xlabel' => &escape($xlabel),
14177: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14178: $id.'.y_max_value'=> $Max,
14179: $id.'.labels' => join(',',@$Xlabels),
14180: $id.'.PlotType' => 'XY',
14181: );
14182: #
14183: if (defined($colors) && ref($colors) eq 'ARRAY') {
14184: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14185: }
14186: #
14187: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14188: return '';
14189: }
14190: my $NumSets=1;
1.138 matthew 14191: foreach my $array (@{$Ydata}){
1.137 matthew 14192: next if (! ref($array));
14193: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14194: }
1.138 matthew 14195: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14196: #
14197: # Deal with other parameters
14198: while (my ($key,$value) = each(%Values)) {
14199: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14200: }
14201: #
1.646 raeburn 14202: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14203: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14204: }
14205:
14206: ############################################################
14207: ############################################################
14208:
14209: =pod
14210:
1.648 raeburn 14211: =item * &DrawXYYGraph()
1.138 matthew 14212:
14213: Facilitates the plotting of data in an XY graph with two Y axes.
14214: Puts plot definition data into the users environment in order for
14215: graph.png to plot it. Returns an <img> tag for the plot.
14216:
14217: Inputs:
14218:
14219: =over 4
14220:
14221: =item $Title: string, the title of the plot
14222:
14223: =item $xlabel: string, text describing the X-axis of the plot
14224:
14225: =item $ylabel: string, text describing the Y-axis of the plot
14226:
14227: =item $colors: Array ref containing the hex color codes for the data to be
14228: plotted in. If undefined, default values will be used.
14229:
14230: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14231:
14232: =item $Ydata1: The first data set
14233:
14234: =item $Min1: The minimum value of the left Y-axis
14235:
14236: =item $Max1: The maximum value of the left Y-axis
14237:
14238: =item $Ydata2: The second data set
14239:
14240: =item $Min2: The minimum value of the right Y-axis
14241:
14242: =item $Max2: The maximum value of the left Y-axis
14243:
14244: =item %Values: hash indicating or overriding any default values which are
14245: passed to graph.png.
14246: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14247:
14248: =back
14249:
14250: Returns:
14251:
14252: An <img> tag which references graph.png and the appropriate identifying
14253: information for the plot.
1.136 matthew 14254:
14255: =cut
14256:
14257: ############################################################
14258: ############################################################
1.137 matthew 14259: sub DrawXYYGraph {
14260: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14261: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14262: #
14263: # Create the identifier for the graph
14264: my $identifier = &get_cgi_id();
14265: my $id = 'cgi.'.$identifier;
14266: #
14267: $Title = '' if (! defined($Title));
14268: $xlabel = '' if (! defined($xlabel));
14269: $ylabel = '' if (! defined($ylabel));
14270: my %ValuesHash =
14271: (
1.369 www 14272: $id.'.title' => &escape($Title),
14273: $id.'.xlabel' => &escape($xlabel),
14274: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14275: $id.'.labels' => join(',',@$Xlabels),
14276: $id.'.PlotType' => 'XY',
14277: $id.'.NumSets' => 2,
1.137 matthew 14278: $id.'.two_axes' => 1,
14279: $id.'.y1_max_value' => $Max1,
14280: $id.'.y1_min_value' => $Min1,
14281: $id.'.y2_max_value' => $Max2,
14282: $id.'.y2_min_value' => $Min2,
1.136 matthew 14283: );
14284: #
1.137 matthew 14285: if (defined($colors) && ref($colors) eq 'ARRAY') {
14286: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14287: }
14288: #
14289: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14290: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14291: return '';
14292: }
14293: my $NumSets=1;
1.137 matthew 14294: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14295: next if (! ref($array));
14296: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14297: }
14298: #
14299: # Deal with other parameters
14300: while (my ($key,$value) = each(%Values)) {
14301: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14302: }
14303: #
1.646 raeburn 14304: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14305: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14306: }
14307:
14308: ############################################################
14309: ############################################################
14310:
14311: =pod
14312:
1.157 matthew 14313: =back
14314:
1.139 matthew 14315: =head1 Statistics helper routines?
14316:
14317: Bad place for them but what the hell.
14318:
1.157 matthew 14319: =over 4
14320:
1.648 raeburn 14321: =item * &chartlink()
1.139 matthew 14322:
14323: Returns a link to the chart for a specific student.
14324:
14325: Inputs:
14326:
14327: =over 4
14328:
14329: =item $linktext: The text of the link
14330:
14331: =item $sname: The students username
14332:
14333: =item $sdomain: The students domain
14334:
14335: =back
14336:
1.157 matthew 14337: =back
14338:
1.139 matthew 14339: =cut
14340:
14341: ############################################################
14342: ############################################################
14343: sub chartlink {
14344: my ($linktext, $sname, $sdomain) = @_;
14345: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14346: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14347: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14348: '">'.$linktext.'</a>';
1.153 matthew 14349: }
14350:
14351: #######################################################
14352: #######################################################
14353:
14354: =pod
14355:
14356: =head1 Course Environment Routines
1.157 matthew 14357:
14358: =over 4
1.153 matthew 14359:
1.648 raeburn 14360: =item * &restore_course_settings()
1.153 matthew 14361:
1.648 raeburn 14362: =item * &store_course_settings()
1.153 matthew 14363:
14364: Restores/Store indicated form parameters from the course environment.
14365: Will not overwrite existing values of the form parameters.
14366:
14367: Inputs:
14368: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14369:
14370: a hash ref describing the data to be stored. For example:
14371:
14372: %Save_Parameters = ('Status' => 'scalar',
14373: 'chartoutputmode' => 'scalar',
14374: 'chartoutputdata' => 'scalar',
14375: 'Section' => 'array',
1.373 raeburn 14376: 'Group' => 'array',
1.153 matthew 14377: 'StudentData' => 'array',
14378: 'Maps' => 'array');
14379:
14380: Returns: both routines return nothing
14381:
1.631 raeburn 14382: =back
14383:
1.153 matthew 14384: =cut
14385:
14386: #######################################################
14387: #######################################################
14388: sub store_course_settings {
1.496 albertel 14389: return &store_settings($env{'request.course.id'},@_);
14390: }
14391:
14392: sub store_settings {
1.153 matthew 14393: # save to the environment
14394: # appenv the same items, just to be safe
1.300 albertel 14395: my $udom = $env{'user.domain'};
14396: my $uname = $env{'user.name'};
1.496 albertel 14397: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14398: my %SaveHash;
14399: my %AppHash;
14400: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14401: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14402: my $envname = 'environment.'.$basename;
1.258 albertel 14403: if (exists($env{'form.'.$setting})) {
1.153 matthew 14404: # Save this value away
14405: if ($type eq 'scalar' &&
1.258 albertel 14406: (! exists($env{$envname}) ||
14407: $env{$envname} ne $env{'form.'.$setting})) {
14408: $SaveHash{$basename} = $env{'form.'.$setting};
14409: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14410: } elsif ($type eq 'array') {
14411: my $stored_form;
1.258 albertel 14412: if (ref($env{'form.'.$setting})) {
1.153 matthew 14413: $stored_form = join(',',
14414: map {
1.369 www 14415: &escape($_);
1.258 albertel 14416: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14417: } else {
14418: $stored_form =
1.369 www 14419: &escape($env{'form.'.$setting});
1.153 matthew 14420: }
14421: # Determine if the array contents are the same.
1.258 albertel 14422: if ($stored_form ne $env{$envname}) {
1.153 matthew 14423: $SaveHash{$basename} = $stored_form;
14424: $AppHash{$envname} = $stored_form;
14425: }
14426: }
14427: }
14428: }
14429: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14430: $udom,$uname);
1.153 matthew 14431: if ($put_result !~ /^(ok|delayed)/) {
14432: &Apache::lonnet::logthis('unable to save form parameters, '.
14433: 'got error:'.$put_result);
14434: }
14435: # Make sure these settings stick around in this session, too
1.646 raeburn 14436: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14437: return;
14438: }
14439:
14440: sub restore_course_settings {
1.499 albertel 14441: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14442: }
14443:
14444: sub restore_settings {
14445: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14446: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14447: next if (exists($env{'form.'.$setting}));
1.496 albertel 14448: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14449: '.'.$setting;
1.258 albertel 14450: if (exists($env{$envname})) {
1.153 matthew 14451: if ($type eq 'scalar') {
1.258 albertel 14452: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14453: } elsif ($type eq 'array') {
1.258 albertel 14454: $env{'form.'.$setting} = [
1.153 matthew 14455: map {
1.369 www 14456: &unescape($_);
1.258 albertel 14457: } split(',',$env{$envname})
1.153 matthew 14458: ];
14459: }
14460: }
14461: }
1.127 matthew 14462: }
14463:
1.618 raeburn 14464: #######################################################
14465: #######################################################
14466:
14467: =pod
14468:
14469: =head1 Domain E-mail Routines
14470:
14471: =over 4
14472:
1.648 raeburn 14473: =item * &build_recipient_list()
1.618 raeburn 14474:
1.1075.2.44 raeburn 14475: Build recipient lists for following types of e-mail:
1.766 raeburn 14476: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14477: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14478: module change checking, student/employee ID conflict checks, as
14479: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14480: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14481:
14482: Inputs:
1.1075.2.44 raeburn 14483: defmail (scalar - email address of default recipient),
14484: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14485: requestsmail, updatesmail, or idconflictsmail).
14486:
1.619 raeburn 14487: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14488:
14489: origmail (scalar - email address of recipient from loncapa.conf,
14490: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14491:
1.1075.2.139 raeburn 14492: $requname username of requester (if mailing type is helpdeskmail)
14493:
14494: $requdom domain of requester (if mailing type is helpdeskmail)
14495:
14496: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14497:
1.655 raeburn 14498: Returns: comma separated list of addresses to which to send e-mail.
14499:
14500: =back
1.618 raeburn 14501:
14502: =cut
14503:
14504: ############################################################
14505: ############################################################
14506: sub build_recipient_list {
1.1075.2.139 raeburn 14507: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14508: my @recipients;
1.1075.2.122 raeburn 14509: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14510: my %domconfig =
1.1075.2.122 raeburn 14511: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14512: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14513: if (exists($domconfig{'contacts'}{$mailing})) {
14514: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14515: my @contacts = ('adminemail','supportemail');
14516: foreach my $item (@contacts) {
14517: if ($domconfig{'contacts'}{$mailing}{$item}) {
14518: my $addr = $domconfig{'contacts'}{$item};
14519: if (!grep(/^\Q$addr\E$/,@recipients)) {
14520: push(@recipients,$addr);
14521: }
1.619 raeburn 14522: }
1.1075.2.122 raeburn 14523: }
14524: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14525: if ($mailing eq 'helpdeskmail') {
14526: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14527: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14528: my @ok_bccs;
14529: foreach my $bcc (@bccs) {
14530: $bcc =~ s/^\s+//g;
14531: $bcc =~ s/\s+$//g;
14532: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14533: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14534: push(@ok_bccs,$bcc);
14535: }
14536: }
14537: }
14538: if (@ok_bccs > 0) {
14539: $allbcc = join(', ',@ok_bccs);
14540: }
14541: }
14542: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14543: }
14544: }
1.766 raeburn 14545: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14546: $lastresort = $origmail;
1.618 raeburn 14547: }
1.1075.2.139 raeburn 14548: if ($mailing eq 'helpdeskmail') {
14549: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14550: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14551: my ($inststatus,$inststatus_checked);
14552: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14553: ($env{'user.domain'} ne 'public')) {
14554: $inststatus_checked = 1;
14555: $inststatus = $env{'environment.inststatus'};
14556: }
14557: unless ($inststatus_checked) {
14558: if (($requname ne '') && ($requdom ne '')) {
14559: if (($requname =~ /^$match_username$/) &&
14560: ($requdom =~ /^$match_domain$/) &&
14561: (&Apache::lonnet::domain($requdom))) {
14562: my $requhome = &Apache::lonnet::homeserver($requname,
14563: $requdom);
14564: unless ($requhome eq 'no_host') {
14565: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14566: $inststatus = $userenv{'inststatus'};
14567: $inststatus_checked = 1;
14568: }
14569: }
14570: }
14571: }
14572: unless ($inststatus_checked) {
14573: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14574: my %srch = (srchby => 'email',
14575: srchdomain => $defdom,
14576: srchterm => $reqemail,
14577: srchtype => 'exact');
14578: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14579: foreach my $uname (keys(%srch_results)) {
14580: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14581: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14582: $inststatus_checked = 1;
14583: last;
14584: }
14585: }
14586: unless ($inststatus_checked) {
14587: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14588: if ($dirsrchres eq 'ok') {
14589: foreach my $uname (keys(%srch_results)) {
14590: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14591: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14592: $inststatus_checked = 1;
14593: last;
14594: }
14595: }
14596: }
14597: }
14598: }
14599: }
14600: if ($inststatus ne '') {
14601: foreach my $status (split(/\:/,$inststatus)) {
14602: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14603: my @contacts = ('adminemail','supportemail');
14604: foreach my $item (@contacts) {
14605: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14606: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14607: if (!grep(/^\Q$addr\E$/,@recipients)) {
14608: push(@recipients,$addr);
14609: }
14610: }
14611: }
14612: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14613: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14614: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14615: my @ok_bccs;
14616: foreach my $bcc (@bccs) {
14617: $bcc =~ s/^\s+//g;
14618: $bcc =~ s/\s+$//g;
14619: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14620: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14621: push(@ok_bccs,$bcc);
14622: }
14623: }
14624: }
14625: if (@ok_bccs > 0) {
14626: $allbcc = join(', ',@ok_bccs);
14627: }
14628: }
14629: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14630: last;
14631: }
14632: }
14633: }
14634: }
14635: }
1.619 raeburn 14636: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14637: $lastresort = $origmail;
14638: }
1.1075.2.128 raeburn 14639: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14640: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14641: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14642: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14643: my %what = (
14644: perlvar => 1,
14645: );
14646: my $primary = &Apache::lonnet::domain($defdom,'primary');
14647: if ($primary) {
14648: my $gotaddr;
14649: my ($result,$returnhash) =
14650: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14651: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14652: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14653: $lastresort = $returnhash->{'lonSupportEMail'};
14654: $gotaddr = 1;
14655: }
14656: }
14657: unless ($gotaddr) {
14658: my $uintdom = &Apache::lonnet::internet_dom($primary);
14659: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14660: unless ($uintdom eq $intdom) {
14661: my %domconfig =
14662: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14663: if (ref($domconfig{'contacts'}) eq 'HASH') {
14664: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14665: my @contacts = ('adminemail','supportemail');
14666: foreach my $item (@contacts) {
14667: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14668: my $addr = $domconfig{'contacts'}{$item};
14669: if (!grep(/^\Q$addr\E$/,@recipients)) {
14670: push(@recipients,$addr);
14671: }
14672: }
14673: }
14674: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14675: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14676: }
14677: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14678: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14679: my @ok_bccs;
14680: foreach my $bcc (@bccs) {
14681: $bcc =~ s/^\s+//g;
14682: $bcc =~ s/\s+$//g;
14683: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14684: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14685: push(@ok_bccs,$bcc);
14686: }
14687: }
14688: }
14689: if (@ok_bccs > 0) {
14690: $allbcc = join(', ',@ok_bccs);
14691: }
14692: }
14693: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14694: }
14695: }
14696: }
14697: }
14698: }
14699: }
1.618 raeburn 14700: }
1.688 raeburn 14701: if (defined($defmail)) {
14702: if ($defmail ne '') {
14703: push(@recipients,$defmail);
14704: }
1.618 raeburn 14705: }
14706: if ($otheremails) {
1.619 raeburn 14707: my @others;
14708: if ($otheremails =~ /,/) {
14709: @others = split(/,/,$otheremails);
1.618 raeburn 14710: } else {
1.619 raeburn 14711: push(@others,$otheremails);
14712: }
14713: foreach my $addr (@others) {
14714: if (!grep(/^\Q$addr\E$/,@recipients)) {
14715: push(@recipients,$addr);
14716: }
1.618 raeburn 14717: }
14718: }
1.1075.2.128 raeburn 14719: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14720: if ((!@recipients) && ($lastresort ne '')) {
14721: push(@recipients,$lastresort);
14722: }
14723: } elsif ($lastresort ne '') {
14724: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14725: push(@recipients,$lastresort);
14726: }
14727: }
14728: my $recipientlist = join(',',@recipients);
14729: if (wantarray) {
14730: return ($recipientlist,$allbcc,$addtext);
14731: } else {
14732: return $recipientlist;
14733: }
1.618 raeburn 14734: }
14735:
1.127 matthew 14736: ############################################################
14737: ############################################################
1.154 albertel 14738:
1.655 raeburn 14739: =pod
14740:
14741: =head1 Course Catalog Routines
14742:
14743: =over 4
14744:
14745: =item * &gather_categories()
14746:
14747: Converts category definitions - keys of categories hash stored in
14748: coursecategories in configuration.db on the primary library server in a
14749: domain - to an array. Also generates javascript and idx hash used to
14750: generate Domain Coordinator interface for editing Course Categories.
14751:
14752: Inputs:
1.663 raeburn 14753:
1.655 raeburn 14754: categories (reference to hash of category definitions).
1.663 raeburn 14755:
1.655 raeburn 14756: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14757: categories and subcategories).
1.663 raeburn 14758:
1.655 raeburn 14759: idx (reference to hash of counters used in Domain Coordinator interface for
14760: editing Course Categories).
1.663 raeburn 14761:
1.655 raeburn 14762: jsarray (reference to array of categories used to create Javascript arrays for
14763: Domain Coordinator interface for editing Course Categories).
14764:
14765: Returns: nothing
14766:
14767: Side effects: populates cats, idx and jsarray.
14768:
14769: =cut
14770:
14771: sub gather_categories {
14772: my ($categories,$cats,$idx,$jsarray) = @_;
14773: my %counters;
14774: my $num = 0;
14775: foreach my $item (keys(%{$categories})) {
14776: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14777: if ($container eq '' && $depth == 0) {
14778: $cats->[$depth][$categories->{$item}] = $cat;
14779: } else {
14780: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14781: }
14782: my ($escitem,$tail) = split(/:/,$item,2);
14783: if ($counters{$tail} eq '') {
14784: $counters{$tail} = $num;
14785: $num ++;
14786: }
14787: if (ref($idx) eq 'HASH') {
14788: $idx->{$item} = $counters{$tail};
14789: }
14790: if (ref($jsarray) eq 'ARRAY') {
14791: push(@{$jsarray->[$counters{$tail}]},$item);
14792: }
14793: }
14794: return;
14795: }
14796:
14797: =pod
14798:
14799: =item * &extract_categories()
14800:
14801: Used to generate breadcrumb trails for course categories.
14802:
14803: Inputs:
1.663 raeburn 14804:
1.655 raeburn 14805: categories (reference to hash of category definitions).
1.663 raeburn 14806:
1.655 raeburn 14807: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14808: categories and subcategories).
1.663 raeburn 14809:
1.655 raeburn 14810: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14811:
1.655 raeburn 14812: allitems (reference to hash - key is category key
14813: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14814:
1.655 raeburn 14815: idx (reference to hash of counters used in Domain Coordinator interface for
14816: editing Course Categories).
1.663 raeburn 14817:
1.655 raeburn 14818: jsarray (reference to array of categories used to create Javascript arrays for
14819: Domain Coordinator interface for editing Course Categories).
14820:
1.665 raeburn 14821: subcats (reference to hash of arrays containing all subcategories within each
14822: category, -recursive)
14823:
1.1075.2.132 raeburn 14824: maxd (reference to hash used to hold max depth for all top-level categories).
14825:
1.655 raeburn 14826: Returns: nothing
14827:
14828: Side effects: populates trails and allitems hash references.
14829:
14830: =cut
14831:
14832: sub extract_categories {
1.1075.2.132 raeburn 14833: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14834: if (ref($categories) eq 'HASH') {
14835: &gather_categories($categories,$cats,$idx,$jsarray);
14836: if (ref($cats->[0]) eq 'ARRAY') {
14837: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14838: my $name = $cats->[0][$i];
14839: my $item = &escape($name).'::0';
14840: my $trailstr;
14841: if ($name eq 'instcode') {
14842: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14843: } elsif ($name eq 'communities') {
14844: $trailstr = &mt('Communities');
1.655 raeburn 14845: } else {
14846: $trailstr = $name;
14847: }
14848: if ($allitems->{$item} eq '') {
14849: push(@{$trails},$trailstr);
14850: $allitems->{$item} = scalar(@{$trails})-1;
14851: }
14852: my @parents = ($name);
14853: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14854: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14855: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14856: if (ref($subcats) eq 'HASH') {
14857: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14858: }
1.1075.2.132 raeburn 14859: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14860: }
14861: } else {
14862: if (ref($subcats) eq 'HASH') {
14863: $subcats->{$item} = [];
1.655 raeburn 14864: }
1.1075.2.132 raeburn 14865: if (ref($maxd) eq 'HASH') {
14866: $maxd->{$name} = 1;
14867: }
1.655 raeburn 14868: }
14869: }
14870: }
14871: }
14872: return;
14873: }
14874:
14875: =pod
14876:
1.1075.2.56 raeburn 14877: =item * &recurse_categories()
1.655 raeburn 14878:
14879: Recursively used to generate breadcrumb trails for course categories.
14880:
14881: Inputs:
1.663 raeburn 14882:
1.655 raeburn 14883: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14884: categories and subcategories).
1.663 raeburn 14885:
1.655 raeburn 14886: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14887:
14888: category (current course category, for which breadcrumb trail is being generated).
14889:
14890: trails (reference to array of breadcrumb trails for each category).
14891:
1.655 raeburn 14892: allitems (reference to hash - key is category key
14893: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14894:
1.655 raeburn 14895: parents (array containing containers directories for current category,
14896: back to top level).
14897:
14898: Returns: nothing
14899:
14900: Side effects: populates trails and allitems hash references
14901:
14902: =cut
14903:
14904: sub recurse_categories {
1.1075.2.132 raeburn 14905: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14906: my $shallower = $depth - 1;
14907: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14908: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14909: my $name = $cats->[$depth]{$category}[$k];
14910: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14911: my $trailstr = join(' -> ',(@{$parents},$category));
14912: if ($allitems->{$item} eq '') {
14913: push(@{$trails},$trailstr);
14914: $allitems->{$item} = scalar(@{$trails})-1;
14915: }
14916: my $deeper = $depth+1;
14917: push(@{$parents},$category);
1.665 raeburn 14918: if (ref($subcats) eq 'HASH') {
14919: my $subcat = &escape($name).':'.$category.':'.$depth;
14920: for (my $j=@{$parents}; $j>=0; $j--) {
14921: my $higher;
14922: if ($j > 0) {
14923: $higher = &escape($parents->[$j]).':'.
14924: &escape($parents->[$j-1]).':'.$j;
14925: } else {
14926: $higher = &escape($parents->[$j]).'::'.$j;
14927: }
14928: push(@{$subcats->{$higher}},$subcat);
14929: }
14930: }
14931: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14932: $subcats,$maxd);
1.655 raeburn 14933: pop(@{$parents});
14934: }
14935: } else {
14936: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14937: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14938: if ($allitems->{$item} eq '') {
14939: push(@{$trails},$trailstr);
14940: $allitems->{$item} = scalar(@{$trails})-1;
14941: }
1.1075.2.132 raeburn 14942: if (ref($maxd) eq 'HASH') {
14943: if ($depth > $maxd->{$parents->[0]}) {
14944: $maxd->{$parents->[0]} = $depth;
14945: }
14946: }
1.655 raeburn 14947: }
14948: return;
14949: }
14950:
1.663 raeburn 14951: =pod
14952:
1.1075.2.56 raeburn 14953: =item * &assign_categories_table()
1.663 raeburn 14954:
14955: Create a datatable for display of hierarchical categories in a domain,
14956: with checkboxes to allow a course to be categorized.
14957:
14958: Inputs:
14959:
14960: cathash - reference to hash of categories defined for the domain (from
14961: configuration.db)
14962:
14963: currcat - scalar with an & separated list of categories assigned to a course.
14964:
1.919 raeburn 14965: type - scalar contains course type (Course or Community).
14966:
1.1075.2.117 raeburn 14967: disabled - scalar (optional) contains disabled="disabled" if input elements are
14968: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14969:
1.663 raeburn 14970: Returns: $output (markup to be displayed)
14971:
14972: =cut
14973:
14974: sub assign_categories_table {
1.1075.2.117 raeburn 14975: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14976: my $output;
14977: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14978: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14979: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14980: $maxdepth = scalar(@cats);
14981: if (@cats > 0) {
14982: my $itemcount = 0;
14983: if (ref($cats[0]) eq 'ARRAY') {
14984: my @currcategories;
14985: if ($currcat ne '') {
14986: @currcategories = split('&',$currcat);
14987: }
1.919 raeburn 14988: my $table;
1.663 raeburn 14989: for (my $i=0; $i<@{$cats[0]}; $i++) {
14990: my $parent = $cats[0][$i];
1.919 raeburn 14991: next if ($parent eq 'instcode');
14992: if ($type eq 'Community') {
14993: next unless ($parent eq 'communities');
14994: } else {
14995: next if ($parent eq 'communities');
14996: }
1.663 raeburn 14997: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14998: my $item = &escape($parent).'::0';
14999: my $checked = '';
15000: if (@currcategories > 0) {
15001: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15002: $checked = ' checked="checked"';
1.663 raeburn 15003: }
15004: }
1.919 raeburn 15005: my $parent_title = $parent;
15006: if ($parent eq 'communities') {
15007: $parent_title = &mt('Communities');
15008: }
15009: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15010: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15011: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15012: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15013: my $depth = 1;
15014: push(@path,$parent);
1.1075.2.117 raeburn 15015: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15016: pop(@path);
1.919 raeburn 15017: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15018: $itemcount ++;
15019: }
1.919 raeburn 15020: if ($itemcount) {
15021: $output = &Apache::loncommon::start_data_table().
15022: $table.
15023: &Apache::loncommon::end_data_table();
15024: }
1.663 raeburn 15025: }
15026: }
15027: }
15028: return $output;
15029: }
15030:
15031: =pod
15032:
1.1075.2.56 raeburn 15033: =item * &assign_category_rows()
1.663 raeburn 15034:
15035: Create a datatable row for display of nested categories in a domain,
15036: with checkboxes to allow a course to be categorized,called recursively.
15037:
15038: Inputs:
15039:
15040: itemcount - track row number for alternating colors
15041:
15042: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15043: categories and subcategories.
15044:
15045: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15046:
15047: parent - parent of current category item
15048:
15049: path - Array containing all categories back up through the hierarchy from the
15050: current category to the top level.
15051:
15052: currcategories - reference to array of current categories assigned to the course
15053:
1.1075.2.117 raeburn 15054: disabled - scalar (optional) contains disabled="disabled" if input elements are
15055: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15056:
1.663 raeburn 15057: Returns: $output (markup to be displayed).
15058:
15059: =cut
15060:
15061: sub assign_category_rows {
1.1075.2.117 raeburn 15062: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15063: my ($text,$name,$item,$chgstr);
15064: if (ref($cats) eq 'ARRAY') {
15065: my $maxdepth = scalar(@{$cats});
15066: if (ref($cats->[$depth]) eq 'HASH') {
15067: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15068: my $numchildren = @{$cats->[$depth]{$parent}};
15069: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15070: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15071: for (my $j=0; $j<$numchildren; $j++) {
15072: $name = $cats->[$depth]{$parent}[$j];
15073: $item = &escape($name).':'.&escape($parent).':'.$depth;
15074: my $deeper = $depth+1;
15075: my $checked = '';
15076: if (ref($currcategories) eq 'ARRAY') {
15077: if (@{$currcategories} > 0) {
15078: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15079: $checked = ' checked="checked"';
1.663 raeburn 15080: }
15081: }
15082: }
1.664 raeburn 15083: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15084: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15085: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15086: '<input type="hidden" name="catname" value="'.$name.'" />'.
15087: '</td><td>';
1.663 raeburn 15088: if (ref($path) eq 'ARRAY') {
15089: push(@{$path},$name);
1.1075.2.117 raeburn 15090: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15091: pop(@{$path});
15092: }
15093: $text .= '</td></tr>';
15094: }
15095: $text .= '</table></td>';
15096: }
15097: }
15098: }
15099: return $text;
15100: }
15101:
1.1075.2.69 raeburn 15102: =pod
15103:
15104: =back
15105:
15106: =cut
15107:
1.655 raeburn 15108: ############################################################
15109: ############################################################
15110:
15111:
1.443 albertel 15112: sub commit_customrole {
1.664 raeburn 15113: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15114: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15115: ($start?', '.&mt('starting').' '.localtime($start):'').
15116: ($end?', ending '.localtime($end):'').': <b>'.
15117: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15118: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15119: '</b><br />';
15120: return $output;
15121: }
15122:
15123: sub commit_standardrole {
1.1075.2.31 raeburn 15124: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15125: my ($output,$logmsg,$linefeed);
15126: if ($context eq 'auto') {
15127: $linefeed = "\n";
15128: } else {
15129: $linefeed = "<br />\n";
15130: }
1.443 albertel 15131: if ($three eq 'st') {
1.541 raeburn 15132: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15133: $one,$two,$sec,$context,$credits);
1.541 raeburn 15134: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15135: ($result eq 'unknown_course') || ($result eq 'refused')) {
15136: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15137: } else {
1.541 raeburn 15138: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15139: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15140: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15141: if ($context eq 'auto') {
15142: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15143: } else {
15144: $output .= '<b>'.$result.'</b>'.$linefeed.
15145: &mt('Add to classlist').': <b>ok</b>';
15146: }
15147: $output .= $linefeed;
1.443 albertel 15148: }
15149: } else {
15150: $output = &mt('Assigning').' '.$three.' in '.$url.
15151: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15152: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15153: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15154: if ($context eq 'auto') {
15155: $output .= $result.$linefeed;
15156: } else {
15157: $output .= '<b>'.$result.'</b>'.$linefeed;
15158: }
1.443 albertel 15159: }
15160: return $output;
15161: }
15162:
15163: sub commit_studentrole {
1.1075.2.31 raeburn 15164: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15165: $credits) = @_;
1.626 raeburn 15166: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15167: if ($context eq 'auto') {
15168: $linefeed = "\n";
15169: } else {
15170: $linefeed = '<br />'."\n";
15171: }
1.443 albertel 15172: if (defined($one) && defined($two)) {
15173: my $cid=$one.'_'.$two;
15174: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15175: my $secchange = 0;
15176: my $expire_role_result;
15177: my $modify_section_result;
1.628 raeburn 15178: if ($oldsec ne '-1') {
15179: if ($oldsec ne $sec) {
1.443 albertel 15180: $secchange = 1;
1.628 raeburn 15181: my $now = time;
1.443 albertel 15182: my $uurl='/'.$cid;
15183: $uurl=~s/\_/\//g;
15184: if ($oldsec) {
15185: $uurl.='/'.$oldsec;
15186: }
1.626 raeburn 15187: $oldsecurl = $uurl;
1.628 raeburn 15188: $expire_role_result =
1.652 raeburn 15189: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15190: if ($env{'request.course.sec'} ne '') {
15191: if ($expire_role_result eq 'refused') {
15192: my @roles = ('st');
15193: my @statuses = ('previous');
15194: my @roledoms = ($one);
15195: my $withsec = 1;
15196: my %roleshash =
15197: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15198: \@statuses,\@roles,\@roledoms,$withsec);
15199: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15200: my ($oldstart,$oldend) =
15201: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15202: if ($oldend > 0 && $oldend <= $now) {
15203: $expire_role_result = 'ok';
15204: }
15205: }
15206: }
15207: }
1.443 albertel 15208: $result = $expire_role_result;
15209: }
15210: }
15211: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15212: $modify_section_result =
15213: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15214: undef,undef,undef,$sec,
15215: $end,$start,'','',$cid,
15216: '',$context,$credits);
1.443 albertel 15217: if ($modify_section_result =~ /^ok/) {
15218: if ($secchange == 1) {
1.628 raeburn 15219: if ($sec eq '') {
15220: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15221: } else {
15222: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15223: }
1.443 albertel 15224: } elsif ($oldsec eq '-1') {
1.628 raeburn 15225: if ($sec eq '') {
15226: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15227: } else {
15228: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15229: }
1.443 albertel 15230: } else {
1.628 raeburn 15231: if ($sec eq '') {
15232: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15233: } else {
15234: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15235: }
1.443 albertel 15236: }
15237: } else {
1.628 raeburn 15238: if ($secchange) {
15239: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15240: } else {
15241: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15242: }
1.443 albertel 15243: }
15244: $result = $modify_section_result;
15245: } elsif ($secchange == 1) {
1.628 raeburn 15246: if ($oldsec eq '') {
1.1075.2.20 raeburn 15247: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15248: } else {
15249: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15250: }
1.626 raeburn 15251: if ($expire_role_result eq 'refused') {
15252: my $newsecurl = '/'.$cid;
15253: $newsecurl =~ s/\_/\//g;
15254: if ($sec ne '') {
15255: $newsecurl.='/'.$sec;
15256: }
15257: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15258: if ($sec eq '') {
15259: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15260: } else {
15261: $$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;
15262: }
15263: }
15264: }
1.443 albertel 15265: }
15266: } else {
1.626 raeburn 15267: $$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 15268: $result = "error: incomplete course id\n";
15269: }
15270: return $result;
15271: }
15272:
1.1075.2.25 raeburn 15273: sub show_role_extent {
15274: my ($scope,$context,$role) = @_;
15275: $scope =~ s{^/}{};
15276: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15277: push(@courseroles,'co');
15278: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15279: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15280: $scope =~ s{/}{_};
15281: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15282: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15283: my ($audom,$auname) = split(/\//,$scope);
15284: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15285: &Apache::loncommon::plainname($auname,$audom).'</span>');
15286: } else {
15287: $scope =~ s{/$}{};
15288: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15289: &Apache::lonnet::domain($scope,'description').'</span>');
15290: }
15291: }
15292:
1.443 albertel 15293: ############################################################
15294: ############################################################
15295:
1.566 albertel 15296: sub check_clone {
1.578 raeburn 15297: my ($args,$linefeed) = @_;
1.566 albertel 15298: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15299: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15300: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15301: my $clonemsg;
15302: my $can_clone = 0;
1.944 raeburn 15303: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15304: if ($lctype ne 'community') {
15305: $lctype = 'course';
15306: }
1.566 albertel 15307: if ($clonehome eq 'no_host') {
1.944 raeburn 15308: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15309: $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'});
15310: } else {
15311: $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'});
15312: }
1.566 albertel 15313: } else {
15314: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15315: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15316: if ($clonedesc{'type'} ne 'Community') {
15317: $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'});
15318: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15319: }
15320: }
1.1075.2.119 raeburn 15321: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15322: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15323: $can_clone = 1;
15324: } else {
1.1075.2.95 raeburn 15325: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15326: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15327: if ($clonehash{'cloners'} eq '') {
15328: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15329: if ($domdefs{'canclone'}) {
15330: unless ($domdefs{'canclone'} eq 'none') {
15331: if ($domdefs{'canclone'} eq 'domain') {
15332: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15333: $can_clone = 1;
15334: }
15335: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15336: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15337: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15338: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15339: $can_clone = 1;
15340: }
15341: }
15342: }
1.908 raeburn 15343: }
1.1075.2.95 raeburn 15344: } else {
15345: my @cloners = split(/,/,$clonehash{'cloners'});
15346: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15347: $can_clone = 1;
1.1075.2.95 raeburn 15348: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15349: $can_clone = 1;
1.1075.2.96 raeburn 15350: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15351: $can_clone = 1;
1.1075.2.95 raeburn 15352: }
15353: unless ($can_clone) {
1.1075.2.96 raeburn 15354: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15355: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15356: my (%gotdomdefaults,%gotcodedefaults);
15357: foreach my $cloner (@cloners) {
15358: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15359: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15360: my (%codedefaults,@code_order);
15361: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15362: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15363: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15364: }
15365: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15366: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15367: }
15368: } else {
15369: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15370: \%codedefaults,
15371: \@code_order);
15372: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15373: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15374: }
15375: if (@code_order > 0) {
15376: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15377: $cloner,$clonehash{'internal.coursecode'},
15378: $args->{'crscode'})) {
15379: $can_clone = 1;
15380: last;
15381: }
15382: }
15383: }
15384: }
15385: }
1.1075.2.96 raeburn 15386: }
15387: }
15388: unless ($can_clone) {
15389: my $ccrole = 'cc';
15390: if ($args->{'crstype'} eq 'Community') {
15391: $ccrole = 'co';
15392: }
15393: my %roleshash =
15394: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15395: $args->{'ccdomain'},
15396: 'userroles',['active'],[$ccrole],
15397: [$args->{'clonedomain'}]);
15398: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15399: $can_clone = 1;
15400: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15401: $args->{'ccuname'},$args->{'ccdomain'})) {
15402: $can_clone = 1;
1.1075.2.95 raeburn 15403: }
15404: }
15405: unless ($can_clone) {
15406: if ($args->{'crstype'} eq 'Community') {
15407: $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'});
15408: } else {
15409: $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 15410: }
1.566 albertel 15411: }
1.578 raeburn 15412: }
1.566 albertel 15413: }
15414: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15415: }
15416:
1.444 albertel 15417: sub construct_course {
1.1075.2.119 raeburn 15418: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15419: $cnum,$category,$coderef) = @_;
1.444 albertel 15420: my $outcome;
1.541 raeburn 15421: my $linefeed = '<br />'."\n";
15422: if ($context eq 'auto') {
15423: $linefeed = "\n";
15424: }
1.566 albertel 15425:
15426: #
15427: # Are we cloning?
15428: #
15429: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15430: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15431: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15432: if ($context ne 'auto') {
1.578 raeburn 15433: if ($clonemsg ne '') {
15434: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15435: }
1.566 albertel 15436: }
15437: $outcome .= $clonemsg.$linefeed;
15438:
15439: if (!$can_clone) {
15440: return (0,$outcome);
15441: }
15442: }
15443:
1.444 albertel 15444: #
15445: # Open course
15446: #
15447: my $crstype = lc($args->{'crstype'});
15448: my %cenv=();
15449: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15450: $args->{'cdescr'},
15451: $args->{'curl'},
15452: $args->{'course_home'},
15453: $args->{'nonstandard'},
15454: $args->{'crscode'},
15455: $args->{'ccuname'}.':'.
15456: $args->{'ccdomain'},
1.882 raeburn 15457: $args->{'crstype'},
1.885 raeburn 15458: $cnum,$context,$category);
1.444 albertel 15459:
15460: # Note: The testing routines depend on this being output; see
15461: # Utils::Course. This needs to at least be output as a comment
15462: # if anyone ever decides to not show this, and Utils::Course::new
15463: # will need to be suitably modified.
1.541 raeburn 15464: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15465: if ($$courseid =~ /^error:/) {
15466: return (0,$outcome);
15467: }
15468:
1.444 albertel 15469: #
15470: # Check if created correctly
15471: #
1.479 albertel 15472: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15473: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15474: if ($crsuhome eq 'no_host') {
15475: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15476: return (0,$outcome);
15477: }
1.541 raeburn 15478: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15479:
1.444 albertel 15480: #
1.566 albertel 15481: # Do the cloning
15482: #
15483: if ($can_clone && $cloneid) {
15484: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15485: if ($context ne 'auto') {
15486: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15487: }
15488: $outcome .= $clonemsg.$linefeed;
15489: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15490: # Copy all files
1.637 www 15491: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15492: # Restore URL
1.566 albertel 15493: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15494: # Restore title
1.566 albertel 15495: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15496: # Restore creation date, creator and creation context.
15497: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15498: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15499: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15500: # Mark as cloned
1.566 albertel 15501: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15502: # Need to clone grading mode
15503: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15504: $cenv{'grading'}=$newenv{'grading'};
15505: # Do not clone these environment entries
15506: &Apache::lonnet::del('environment',
15507: ['default_enrollment_start_date',
15508: 'default_enrollment_end_date',
15509: 'question.email',
15510: 'policy.email',
15511: 'comment.email',
15512: 'pch.users.denied',
1.725 raeburn 15513: 'plc.users.denied',
15514: 'hidefromcat',
1.1075.2.36 raeburn 15515: 'checkforpriv',
1.1075.2.158 raeburn 15516: 'categories'],
1.638 www 15517: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15518: if ($args->{'textbook'}) {
15519: $cenv{'internal.textbook'} = $args->{'textbook'};
15520: }
1.444 albertel 15521: }
1.566 albertel 15522:
1.444 albertel 15523: #
15524: # Set environment (will override cloned, if existing)
15525: #
15526: my @sections = ();
15527: my @xlists = ();
15528: if ($args->{'crstype'}) {
15529: $cenv{'type'}=$args->{'crstype'};
15530: }
15531: if ($args->{'crsid'}) {
15532: $cenv{'courseid'}=$args->{'crsid'};
15533: }
15534: if ($args->{'crscode'}) {
15535: $cenv{'internal.coursecode'}=$args->{'crscode'};
15536: }
15537: if ($args->{'crsquota'} ne '') {
15538: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15539: } else {
15540: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15541: }
15542: if ($args->{'ccuname'}) {
15543: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15544: ':'.$args->{'ccdomain'};
15545: } else {
15546: $cenv{'internal.courseowner'} = $args->{'curruser'};
15547: }
1.1075.2.31 raeburn 15548: if ($args->{'defaultcredits'}) {
15549: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15550: }
1.444 albertel 15551: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15552: if ($args->{'crssections'}) {
15553: $cenv{'internal.sectionnums'} = '';
15554: if ($args->{'crssections'} =~ m/,/) {
15555: @sections = split/,/,$args->{'crssections'};
15556: } else {
15557: $sections[0] = $args->{'crssections'};
15558: }
15559: if (@sections > 0) {
15560: foreach my $item (@sections) {
15561: my ($sec,$gp) = split/:/,$item;
15562: my $class = $args->{'crscode'}.$sec;
15563: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15564: $cenv{'internal.sectionnums'} .= $item.',';
15565: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15566: push(@badclasses,$class);
1.444 albertel 15567: }
15568: }
15569: $cenv{'internal.sectionnums'} =~ s/,$//;
15570: }
15571: }
15572: # do not hide course coordinator from staff listing,
15573: # even if privileged
15574: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15575: # add course coordinator's domain to domains to check for privileged users
15576: # if different to course domain
15577: if ($$crsudom ne $args->{'ccdomain'}) {
15578: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15579: }
1.444 albertel 15580: # add crosslistings
15581: if ($args->{'crsxlist'}) {
15582: $cenv{'internal.crosslistings'}='';
15583: if ($args->{'crsxlist'} =~ m/,/) {
15584: @xlists = split/,/,$args->{'crsxlist'};
15585: } else {
15586: $xlists[0] = $args->{'crsxlist'};
15587: }
15588: if (@xlists > 0) {
15589: foreach my $item (@xlists) {
15590: my ($xl,$gp) = split/:/,$item;
15591: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15592: $cenv{'internal.crosslistings'} .= $item.',';
15593: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15594: push(@badclasses,$xl);
1.444 albertel 15595: }
15596: }
15597: $cenv{'internal.crosslistings'} =~ s/,$//;
15598: }
15599: }
15600: if ($args->{'autoadds'}) {
15601: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15602: }
15603: if ($args->{'autodrops'}) {
15604: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15605: }
15606: # check for notification of enrollment changes
15607: my @notified = ();
15608: if ($args->{'notify_owner'}) {
15609: if ($args->{'ccuname'} ne '') {
15610: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15611: }
15612: }
15613: if ($args->{'notify_dc'}) {
15614: if ($uname ne '') {
1.630 raeburn 15615: push(@notified,$uname.':'.$udom);
1.444 albertel 15616: }
15617: }
15618: if (@notified > 0) {
15619: my $notifylist;
15620: if (@notified > 1) {
15621: $notifylist = join(',',@notified);
15622: } else {
15623: $notifylist = $notified[0];
15624: }
15625: $cenv{'internal.notifylist'} = $notifylist;
15626: }
15627: if (@badclasses > 0) {
15628: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15629: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15630: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15631: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15632: );
1.1075.2.119 raeburn 15633: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15634: &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 15635: if ($context eq 'auto') {
15636: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15637: } else {
1.566 albertel 15638: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15639: }
15640: foreach my $item (@badclasses) {
1.541 raeburn 15641: if ($context eq 'auto') {
1.1075.2.119 raeburn 15642: $outcome .= " - $item\n";
1.541 raeburn 15643: } else {
1.1075.2.119 raeburn 15644: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15645: }
1.1075.2.119 raeburn 15646: }
15647: if ($context eq 'auto') {
15648: $outcome .= $linefeed;
15649: } else {
15650: $outcome .= "</ul><br /><br /></div>\n";
15651: }
1.444 albertel 15652: }
15653: if ($args->{'no_end_date'}) {
15654: $args->{'endaccess'} = 0;
15655: }
15656: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15657: $cenv{'internal.autoend'}=$args->{'enrollend'};
15658: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15659: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15660: if ($args->{'showphotos'}) {
15661: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15662: }
15663: $cenv{'internal.authtype'} = $args->{'authtype'};
15664: $cenv{'internal.autharg'} = $args->{'autharg'};
15665: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15666: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15667: 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');
15668: if ($context eq 'auto') {
15669: $outcome .= $krb_msg;
15670: } else {
1.566 albertel 15671: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15672: }
15673: $outcome .= $linefeed;
1.444 albertel 15674: }
15675: }
15676: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15677: if ($args->{'setpolicy'}) {
15678: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15679: }
15680: if ($args->{'setcontent'}) {
15681: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15682: }
1.1075.2.110 raeburn 15683: if ($args->{'setcomment'}) {
15684: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15685: }
1.444 albertel 15686: }
15687: if ($args->{'reshome'}) {
15688: $cenv{'reshome'}=$args->{'reshome'}.'/';
15689: $cenv{'reshome'}=~s/\/+$/\//;
15690: }
15691: #
15692: # course has keyed access
15693: #
15694: if ($args->{'setkeys'}) {
15695: $cenv{'keyaccess'}='yes';
15696: }
15697: # if specified, key authority is not course, but user
15698: # only active if keyaccess is yes
15699: if ($args->{'keyauth'}) {
1.487 albertel 15700: my ($user,$domain) = split(':',$args->{'keyauth'});
15701: $user = &LONCAPA::clean_username($user);
15702: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15703: if ($user ne '' && $domain ne '') {
1.487 albertel 15704: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15705: }
15706: }
15707:
1.1075.2.59 raeburn 15708: #
15709: # generate and store uniquecode (available to course requester), if course should have one.
15710: #
15711: if ($args->{'uniquecode'}) {
15712: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15713: if ($code) {
15714: $cenv{'internal.uniquecode'} = $code;
15715: my %crsinfo =
15716: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15717: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15718: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15719: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15720: }
15721: if (ref($coderef)) {
15722: $$coderef = $code;
15723: }
15724: }
15725: }
15726:
1.444 albertel 15727: if ($args->{'disresdis'}) {
15728: $cenv{'pch.roles.denied'}='st';
15729: }
15730: if ($args->{'disablechat'}) {
15731: $cenv{'plc.roles.denied'}='st';
15732: }
15733:
15734: # Record we've not yet viewed the Course Initialization Helper for this
15735: # course
15736: $cenv{'course.helper.not.run'} = 1;
15737: #
15738: # Use new Randomseed
15739: #
15740: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15741: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15742: #
15743: # The encryption code and receipt prefix for this course
15744: #
15745: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15746: $cenv{'internal.encpref'}=100+int(9*rand(99));
15747: #
15748: # By default, use standard grading
15749: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15750:
1.541 raeburn 15751: $outcome .= $linefeed.&mt('Setting environment').': '.
15752: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15753: #
15754: # Open all assignments
15755: #
15756: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15757: my $opendate = time;
15758: if ($args->{'openallfrom'} =~ /^\d+$/) {
15759: $opendate = $args->{'openallfrom'};
15760: }
1.444 albertel 15761: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15762: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15763: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15764: $outcome .= &mt('All assignments open starting [_1]',
15765: &Apache::lonlocal::locallocaltime($opendate)).': '.
15766: &Apache::lonnet::cput
15767: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15768: }
15769: #
15770: # Set first page
15771: #
15772: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15773: || ($cloneid)) {
1.445 albertel 15774: use LONCAPA::map;
1.444 albertel 15775: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15776:
15777: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15778: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15779:
1.444 albertel 15780: $outcome .= ($fatal?$errtext:'read ok').' - ';
15781: my $title; my $url;
15782: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15783: $title=&mt('Syllabus');
1.444 albertel 15784: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15785: } else {
1.963 raeburn 15786: $title=&mt('Table of Contents');
1.444 albertel 15787: $url='/adm/navmaps';
15788: }
1.445 albertel 15789:
15790: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15791: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15792:
15793: if ($errtext) { $fatal=2; }
1.541 raeburn 15794: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15795: }
1.566 albertel 15796:
15797: return (1,$outcome);
1.444 albertel 15798: }
15799:
1.1075.2.59 raeburn 15800: sub make_unique_code {
15801: my ($cdom,$cnum) = @_;
15802: # get lock on uniquecodes db
15803: my $lockhash = {
15804: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15805: ':'.$env{'user.domain'},
15806: };
15807: my $tries = 0;
15808: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15809: my ($code,$error);
15810:
15811: while (($gotlock ne 'ok') && ($tries<3)) {
15812: $tries ++;
15813: sleep 1;
15814: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15815: }
15816: if ($gotlock eq 'ok') {
15817: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15818: my $gotcode;
15819: my $attempts = 0;
15820: while ((!$gotcode) && ($attempts < 100)) {
15821: $code = &generate_code();
15822: if (!exists($currcodes{$code})) {
15823: $gotcode = 1;
15824: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15825: $error = 'nostore';
15826: }
15827: }
15828: $attempts ++;
15829: }
15830: my @del_lock = ($cnum."\0".'uniquecodes');
15831: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15832: } else {
15833: $error = 'nolock';
15834: }
15835: return ($code,$error);
15836: }
15837:
15838: sub generate_code {
15839: my $code;
15840: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15841: for (my $i=0; $i<6; $i++) {
15842: my $lettnum = int (rand 2);
15843: my $item = '';
15844: if ($lettnum) {
15845: $item = $letts[int( rand(18) )];
15846: } else {
15847: $item = 1+int( rand(8) );
15848: }
15849: $code .= $item;
15850: }
15851: return $code;
15852: }
15853:
1.444 albertel 15854: ############################################################
15855: ############################################################
15856:
1.953 droeschl 15857: #SD
15858: # only Community and Course, or anything else?
1.378 raeburn 15859: sub course_type {
15860: my ($cid) = @_;
15861: if (!defined($cid)) {
15862: $cid = $env{'request.course.id'};
15863: }
1.404 albertel 15864: if (defined($env{'course.'.$cid.'.type'})) {
15865: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15866: } else {
15867: return 'Course';
1.377 raeburn 15868: }
15869: }
1.156 albertel 15870:
1.406 raeburn 15871: sub group_term {
15872: my $crstype = &course_type();
15873: my %names = (
15874: 'Course' => 'group',
1.865 raeburn 15875: 'Community' => 'group',
1.406 raeburn 15876: );
15877: return $names{$crstype};
15878: }
15879:
1.902 raeburn 15880: sub course_types {
1.1075.2.59 raeburn 15881: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15882: my %typename = (
15883: official => 'Official course',
15884: unofficial => 'Unofficial course',
15885: community => 'Community',
1.1075.2.59 raeburn 15886: textbook => 'Textbook course',
1.902 raeburn 15887: );
15888: return (\@types,\%typename);
15889: }
15890:
1.156 albertel 15891: sub icon {
15892: my ($file)=@_;
1.505 albertel 15893: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15894: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15895: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15896: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15897: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15898: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15899: $curfext.".gif") {
15900: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15901: $curfext.".gif";
15902: }
15903: }
1.249 albertel 15904: return &lonhttpdurl($iconname);
1.154 albertel 15905: }
1.84 albertel 15906:
1.575 albertel 15907: sub lonhttpdurl {
1.692 www 15908: #
15909: # Had been used for "small fry" static images on separate port 8080.
15910: # Modify here if lightweight http functionality desired again.
15911: # Currently eliminated due to increasing firewall issues.
15912: #
1.575 albertel 15913: my ($url)=@_;
1.692 www 15914: return $url;
1.215 albertel 15915: }
15916:
1.213 albertel 15917: sub connection_aborted {
15918: my ($r)=@_;
15919: $r->print(" ");$r->rflush();
15920: my $c = $r->connection;
15921: return $c->aborted();
15922: }
15923:
1.221 foxr 15924: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15925: # strings as 'strings'.
15926: sub escape_single {
1.221 foxr 15927: my ($input) = @_;
1.223 albertel 15928: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15929: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15930: return $input;
15931: }
1.223 albertel 15932:
1.222 foxr 15933: # Same as escape_single, but escape's "'s This
15934: # can be used for "strings"
15935: sub escape_double {
15936: my ($input) = @_;
15937: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15938: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15939: return $input;
15940: }
1.223 albertel 15941:
1.222 foxr 15942: # Escapes the last element of a full URL.
15943: sub escape_url {
15944: my ($url) = @_;
1.238 raeburn 15945: my @urlslices = split(/\//, $url,-1);
1.369 www 15946: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15947: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15948: }
1.462 albertel 15949:
1.820 raeburn 15950: sub compare_arrays {
15951: my ($arrayref1,$arrayref2) = @_;
15952: my (@difference,%count);
15953: @difference = ();
15954: %count = ();
15955: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15956: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15957: foreach my $element (keys(%count)) {
15958: if ($count{$element} == 1) {
15959: push(@difference,$element);
15960: }
15961: }
15962: }
15963: return @difference;
15964: }
15965:
1.1075.2.152 raeburn 15966: sub lon_status_items {
15967: my %defaults = (
15968: E => 100,
15969: W => 4,
15970: N => 1,
15971: U => 5,
15972: threshold => 200,
15973: sysmail => 2500,
15974: );
15975: my %names = (
15976: E => 'Errors',
15977: W => 'Warnings',
15978: N => 'Notices',
15979: U => 'Unsent',
15980: );
15981: return (\%defaults,\%names);
15982: }
15983:
1.817 bisitz 15984: # -------------------------------------------------------- Initialize user login
1.462 albertel 15985: sub init_user_environment {
1.463 albertel 15986: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15987: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15988:
15989: my $public=($username eq 'public' && $domain eq 'public');
15990:
15991: # See if old ID present, if so, remove
15992:
1.1062 raeburn 15993: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15994: my $now=time;
15995:
15996: if ($public) {
15997: my $max_public=100;
15998: my $oldest;
15999: my $oldest_time=0;
16000: for(my $next=1;$next<=$max_public;$next++) {
16001: if (-e $lonids."/publicuser_$next.id") {
16002: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16003: if ($mtime<$oldest_time || !$oldest_time) {
16004: $oldest_time=$mtime;
16005: $oldest=$next;
16006: }
16007: } else {
16008: $cookie="publicuser_$next";
16009: last;
16010: }
16011: }
16012: if (!$cookie) { $cookie="publicuser_$oldest"; }
16013: } else {
1.463 albertel 16014: # if this isn't a robot, kill any existing non-robot sessions
16015: if (!$args->{'robot'}) {
16016: opendir(DIR,$lonids);
16017: while ($filename=readdir(DIR)) {
16018: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16019: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16020: &GDBM_READER(),0640)) {
16021: my $linkedfile;
16022: if (exists($oldenv{'user.linkedenv'})) {
16023: $linkedfile = $oldenv{'user.linkedenv'};
16024: }
16025: untie(%oldenv);
16026: if (unlink("$lonids/$filename")) {
16027: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16028: if (-l "$lonids/$linkedfile.id") {
16029: unlink("$lonids/$linkedfile.id");
16030: }
16031: }
16032: }
16033: } else {
16034: unlink($lonids.'/'.$filename);
16035: }
1.463 albertel 16036: }
1.462 albertel 16037: }
1.463 albertel 16038: closedir(DIR);
1.1075.2.84 raeburn 16039: # If there is a undeleted lockfile for the user's paste buffer remove it.
16040: my $namespace = 'nohist_courseeditor';
16041: my $lockingkey = 'paste'."\0".'locked_num';
16042: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16043: $domain,$username);
16044: if (exists($lockhash{$lockingkey})) {
16045: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16046: unless ($delresult eq 'ok') {
16047: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16048: }
16049: }
1.462 albertel 16050: }
16051: # Give them a new cookie
1.463 albertel 16052: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16053: : $now.$$.int(rand(10000)));
1.463 albertel 16054: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16055:
16056: # Initialize roles
16057:
1.1062 raeburn 16058: ($userroles,$firstaccenv,$timerintenv) =
16059: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16060: }
16061: # ------------------------------------ Check browser type and MathML capability
16062:
1.1075.2.77 raeburn 16063: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16064: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16065:
16066: # ------------------------------------------------------------- Get environment
16067:
16068: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16069: my ($tmp) = keys(%userenv);
16070: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16071: } else {
16072: undef(%userenv);
16073: }
16074: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16075: $form->{'interface'}=$userenv{'interface'};
16076: }
16077: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16078:
16079: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16080: foreach my $option ('interface','localpath','localres') {
16081: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16082: }
16083: # --------------------------------------------------------- Write first profile
16084:
16085: {
1.1075.2.150 raeburn 16086: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16087: my %initial_env =
16088: ("user.name" => $username,
16089: "user.domain" => $domain,
16090: "user.home" => $authhost,
16091: "browser.type" => $clientbrowser,
16092: "browser.version" => $clientversion,
16093: "browser.mathml" => $clientmathml,
16094: "browser.unicode" => $clientunicode,
16095: "browser.os" => $clientos,
1.1075.2.42 raeburn 16096: "browser.mobile" => $clientmobile,
16097: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16098: "browser.osversion" => $clientosversion,
1.462 albertel 16099: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16100: "request.course.fn" => '',
16101: "request.course.uri" => '',
16102: "request.course.sec" => '',
16103: "request.role" => 'cm',
16104: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16105: "request.host" => $ip,);
1.462 albertel 16106:
16107: if ($form->{'localpath'}) {
16108: $initial_env{"browser.localpath"} = $form->{'localpath'};
16109: $initial_env{"browser.localres"} = $form->{'localres'};
16110: }
16111:
16112: if ($form->{'interface'}) {
16113: $form->{'interface'}=~s/\W//gs;
16114: $initial_env{"browser.interface"} = $form->{'interface'};
16115: $env{'browser.interface'}=$form->{'interface'};
16116: }
16117:
1.1075.2.54 raeburn 16118: if ($form->{'iptoken'}) {
16119: my $lonhost = $r->dir_config('lonHostID');
16120: $initial_env{"user.noloadbalance"} = $lonhost;
16121: $env{'user.noloadbalance'} = $lonhost;
16122: }
16123:
1.1075.2.120 raeburn 16124: if ($form->{'noloadbalance'}) {
16125: my @hosts = &Apache::lonnet::current_machine_ids();
16126: my $hosthere = $form->{'noloadbalance'};
16127: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16128: $initial_env{"user.noloadbalance"} = $hosthere;
16129: $env{'user.noloadbalance'} = $hosthere;
16130: }
16131: }
16132:
1.1016 raeburn 16133: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16134: my %is_adv = ( is_adv => $env{'user.adv'} );
16135: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16136:
1.1075.2.125 raeburn 16137: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16138: $userenv{'availabletools.'.$tool} =
16139: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16140: undef,\%userenv,\%domdef,\%is_adv);
16141: }
1.724 raeburn 16142:
1.1075.2.125 raeburn 16143: foreach my $crstype ('official','unofficial','community','textbook') {
16144: $userenv{'canrequest.'.$crstype} =
16145: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16146: 'reload','requestcourses',
16147: \%userenv,\%domdef,\%is_adv);
16148: }
1.765 raeburn 16149:
1.1075.2.125 raeburn 16150: $userenv{'canrequest.author'} =
16151: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16152: 'reload','requestauthor',
16153: \%userenv,\%domdef,\%is_adv);
16154: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16155: $domain,$username);
16156: my $reqstatus = $reqauthor{'author_status'};
16157: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16158: if (ref($reqauthor{'author'}) eq 'HASH') {
16159: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16160: $reqauthor{'author'}{'timestamp'};
16161: }
1.1075.2.14 raeburn 16162: }
16163: }
16164:
1.462 albertel 16165: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16166:
1.462 albertel 16167: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16168: &GDBM_WRCREAT(),0640)) {
16169: &_add_to_env(\%disk_env,\%initial_env);
16170: &_add_to_env(\%disk_env,\%userenv,'environment.');
16171: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16172: if (ref($firstaccenv) eq 'HASH') {
16173: &_add_to_env(\%disk_env,$firstaccenv);
16174: }
16175: if (ref($timerintenv) eq 'HASH') {
16176: &_add_to_env(\%disk_env,$timerintenv);
16177: }
1.463 albertel 16178: if (ref($args->{'extra_env'})) {
16179: &_add_to_env(\%disk_env,$args->{'extra_env'});
16180: }
1.462 albertel 16181: untie(%disk_env);
16182: } else {
1.705 tempelho 16183: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16184: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16185: return 'error: '.$!;
16186: }
16187: }
16188: $env{'request.role'}='cm';
16189: $env{'request.role.adv'}=$env{'user.adv'};
16190: $env{'browser.type'}=$clientbrowser;
16191:
16192: return $cookie;
16193:
16194: }
16195:
16196: sub _add_to_env {
16197: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16198: if (ref($env_data) eq 'HASH') {
16199: while (my ($key,$value) = each(%$env_data)) {
16200: $idf->{$prefix.$key} = $value;
16201: $env{$prefix.$key} = $value;
16202: }
1.462 albertel 16203: }
16204: }
16205:
1.685 tempelho 16206: # --- Get the symbolic name of a problem and the url
16207: sub get_symb {
16208: my ($request,$silent) = @_;
1.726 raeburn 16209: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16210: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16211: if ($symb eq '') {
16212: if (!$silent) {
1.1071 raeburn 16213: if (ref($request)) {
16214: $request->print("Unable to handle ambiguous references:$url:.");
16215: }
1.685 tempelho 16216: return ();
16217: }
16218: }
16219: &Apache::lonenc::check_decrypt(\$symb);
16220: return ($symb);
16221: }
16222:
16223: # --------------------------------------------------------------Get annotation
16224:
16225: sub get_annotation {
16226: my ($symb,$enc) = @_;
16227:
16228: my $key = $symb;
16229: if (!$enc) {
16230: $key =
16231: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16232: }
16233: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16234: return $annotation{$key};
16235: }
16236:
16237: sub clean_symb {
1.731 raeburn 16238: my ($symb,$delete_enc) = @_;
1.685 tempelho 16239:
16240: &Apache::lonenc::check_decrypt(\$symb);
16241: my $enc = $env{'request.enc'};
1.731 raeburn 16242: if ($delete_enc) {
1.730 raeburn 16243: delete($env{'request.enc'});
16244: }
1.685 tempelho 16245:
16246: return ($symb,$enc);
16247: }
1.462 albertel 16248:
1.1075.2.69 raeburn 16249: ############################################################
16250: ############################################################
16251:
16252: =pod
16253:
16254: =head1 Routines for building display used to search for courses
16255:
16256:
16257: =over 4
16258:
16259: =item * &build_filters()
16260:
16261: Create markup for a table used to set filters to use when selecting
16262: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16263: and quotacheck.pl
16264:
16265:
16266: Inputs:
16267:
16268: filterlist - anonymous array of fields to include as potential filters
16269:
16270: crstype - course type
16271:
16272: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16273: to pop-open a course selector (will contain "extra element").
16274:
16275: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16276:
16277: filter - anonymous hash of criteria and their values
16278:
16279: action - form action
16280:
16281: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16282:
16283: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16284:
16285: cloneruname - username of owner of new course who wants to clone
16286:
16287: clonerudom - domain of owner of new course who wants to clone
16288:
16289: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16290:
16291: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16292:
16293: codedom - domain
16294:
16295: formname - value of form element named "form".
16296:
16297: fixeddom - domain, if fixed.
16298:
16299: prevphase - value to assign to form element named "phase" when going back to the previous screen
16300:
16301: cnameelement - name of form element in form on opener page which will receive title of selected course
16302:
16303: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16304:
16305: cdomelement - name of form element in form on opener page which will receive domain of selected course
16306:
16307: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16308:
16309: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16310:
16311: clonewarning - warning message about missing information for intended course owner when DC creates a course
16312:
16313:
16314: Returns: $output - HTML for display of search criteria, and hidden form elements.
16315:
16316:
16317: Side Effects: None
16318:
16319: =cut
16320:
16321: # ---------------------------------------------- search for courses based on last activity etc.
16322:
16323: sub build_filters {
16324: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16325: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16326: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16327: $cnameelement,$cnumelement,$cdomelement,$setroles,
16328: $clonetext,$clonewarning) = @_;
16329: my ($list,$jscript);
16330: my $onchange = 'javascript:updateFilters(this)';
16331: my ($domainselectform,$sincefilterform,$createdfilterform,
16332: $ownerdomselectform,$persondomselectform,$instcodeform,
16333: $typeselectform,$instcodetitle);
16334: if ($formname eq '') {
16335: $formname = $caller;
16336: }
16337: foreach my $item (@{$filterlist}) {
16338: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16339: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16340: if ($item eq 'domainfilter') {
16341: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16342: } elsif ($item eq 'coursefilter') {
16343: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16344: } elsif ($item eq 'ownerfilter') {
16345: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16346: } elsif ($item eq 'ownerdomfilter') {
16347: $filter->{'ownerdomfilter'} =
16348: &LONCAPA::clean_domain($filter->{$item});
16349: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16350: 'ownerdomfilter',1);
16351: } elsif ($item eq 'personfilter') {
16352: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16353: } elsif ($item eq 'persondomfilter') {
16354: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16355: 'persondomfilter',1);
16356: } else {
16357: $filter->{$item} =~ s/\W//g;
16358: }
16359: if (!$filter->{$item}) {
16360: $filter->{$item} = '';
16361: }
16362: }
16363: if ($item eq 'domainfilter') {
16364: my $allow_blank = 1;
16365: if ($formname eq 'portform') {
16366: $allow_blank=0;
16367: } elsif ($formname eq 'studentform') {
16368: $allow_blank=0;
16369: }
16370: if ($fixeddom) {
16371: $domainselectform = '<input type="hidden" name="domainfilter"'.
16372: ' value="'.$codedom.'" />'.
16373: &Apache::lonnet::domain($codedom,'description');
16374: } else {
16375: $domainselectform = &select_dom_form($filter->{$item},
16376: 'domainfilter',
16377: $allow_blank,'',$onchange);
16378: }
16379: } else {
16380: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16381: }
16382: }
16383:
16384: # last course activity filter and selection
16385: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16386:
16387: # course created filter and selection
16388: if (exists($filter->{'createdfilter'})) {
16389: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16390: }
16391:
16392: my %lt = &Apache::lonlocal::texthash(
16393: 'cac' => "$crstype Activity",
16394: 'ccr' => "$crstype Created",
16395: 'cde' => "$crstype Title",
16396: 'cdo' => "$crstype Domain",
16397: 'ins' => 'Institutional Code',
16398: 'inc' => 'Institutional Categorization',
16399: 'cow' => "$crstype Owner/Co-owner",
16400: 'cop' => "$crstype Personnel Includes",
16401: 'cog' => 'Type',
16402: );
16403:
16404: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16405: my $typeval = 'Course';
16406: if ($crstype eq 'Community') {
16407: $typeval = 'Community';
16408: }
16409: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16410: } else {
16411: $typeselectform = '<select name="type" size="1"';
16412: if ($onchange) {
16413: $typeselectform .= ' onchange="'.$onchange.'"';
16414: }
16415: $typeselectform .= '>'."\n";
16416: foreach my $posstype ('Course','Community') {
16417: $typeselectform.='<option value="'.$posstype.'"'.
16418: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16419: }
16420: $typeselectform.="</select>";
16421: }
16422:
16423: my ($cloneableonlyform,$cloneabletitle);
16424: if (exists($filter->{'cloneableonly'})) {
16425: my $cloneableon = '';
16426: my $cloneableoff = ' checked="checked"';
16427: if ($filter->{'cloneableonly'}) {
16428: $cloneableon = $cloneableoff;
16429: $cloneableoff = '';
16430: }
16431: $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>';
16432: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16433: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16434: } else {
16435: $cloneabletitle = &mt('Cloneable by you');
16436: }
16437: }
16438: my $officialjs;
16439: if ($crstype eq 'Course') {
16440: if (exists($filter->{'instcodefilter'})) {
16441: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16442: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16443: if ($codedom) {
16444: $officialjs = 1;
16445: ($instcodeform,$jscript,$$numtitlesref) =
16446: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16447: $officialjs,$codetitlesref);
16448: if ($jscript) {
16449: $jscript = '<script type="text/javascript">'."\n".
16450: '// <![CDATA['."\n".
16451: $jscript."\n".
16452: '// ]]>'."\n".
16453: '</script>'."\n";
16454: }
16455: }
16456: if ($instcodeform eq '') {
16457: $instcodeform =
16458: '<input type="text" name="instcodefilter" size="10" value="'.
16459: $list->{'instcodefilter'}.'" />';
16460: $instcodetitle = $lt{'ins'};
16461: } else {
16462: $instcodetitle = $lt{'inc'};
16463: }
16464: if ($fixeddom) {
16465: $instcodetitle .= '<br />('.$codedom.')';
16466: }
16467: }
16468: }
16469: my $output = qq|
16470: <form method="post" name="filterpicker" action="$action">
16471: <input type="hidden" name="form" value="$formname" />
16472: |;
16473: if ($formname eq 'modifycourse') {
16474: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16475: '<input type="hidden" name="prevphase" value="'.
16476: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16477: } elsif ($formname eq 'quotacheck') {
16478: $output .= qq|
16479: <input type="hidden" name="sortby" value="" />
16480: <input type="hidden" name="sortorder" value="" />
16481: |;
16482: } else {
1.1075.2.69 raeburn 16483: my $name_input;
16484: if ($cnameelement ne '') {
16485: $name_input = '<input type="hidden" name="cnameelement" value="'.
16486: $cnameelement.'" />';
16487: }
16488: $output .= qq|
16489: <input type="hidden" name="cnumelement" value="$cnumelement" />
16490: <input type="hidden" name="cdomelement" value="$cdomelement" />
16491: $name_input
16492: $roleelement
16493: $multelement
16494: $typeelement
16495: |;
16496: if ($formname eq 'portform') {
16497: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16498: }
16499: }
16500: if ($fixeddom) {
16501: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16502: }
16503: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16504: if ($sincefilterform) {
16505: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16506: .$sincefilterform
16507: .&Apache::lonhtmlcommon::row_closure();
16508: }
16509: if ($createdfilterform) {
16510: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16511: .$createdfilterform
16512: .&Apache::lonhtmlcommon::row_closure();
16513: }
16514: if ($domainselectform) {
16515: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16516: .$domainselectform
16517: .&Apache::lonhtmlcommon::row_closure();
16518: }
16519: if ($typeselectform) {
16520: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16521: $output .= $typeselectform;
16522: } else {
16523: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16524: .$typeselectform
16525: .&Apache::lonhtmlcommon::row_closure();
16526: }
16527: }
16528: if ($instcodeform) {
16529: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16530: .$instcodeform
16531: .&Apache::lonhtmlcommon::row_closure();
16532: }
16533: if (exists($filter->{'ownerfilter'})) {
16534: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16535: '<table><tr><td>'.&mt('Username').'<br />'.
16536: '<input type="text" name="ownerfilter" size="20" value="'.
16537: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16538: $ownerdomselectform.'</td></tr></table>'.
16539: &Apache::lonhtmlcommon::row_closure();
16540: }
16541: if (exists($filter->{'personfilter'})) {
16542: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16543: '<table><tr><td>'.&mt('Username').'<br />'.
16544: '<input type="text" name="personfilter" size="20" value="'.
16545: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16546: $persondomselectform.'</td></tr></table>'.
16547: &Apache::lonhtmlcommon::row_closure();
16548: }
16549: if (exists($filter->{'coursefilter'})) {
16550: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16551: .'<input type="text" name="coursefilter" size="25" value="'
16552: .$list->{'coursefilter'}.'" />'
16553: .&Apache::lonhtmlcommon::row_closure();
16554: }
16555: if ($cloneableonlyform) {
16556: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16557: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16558: }
16559: if (exists($filter->{'descriptfilter'})) {
16560: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16561: .'<input type="text" name="descriptfilter" size="40" value="'
16562: .$list->{'descriptfilter'}.'" />'
16563: .&Apache::lonhtmlcommon::row_closure(1);
16564: }
16565: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16566: '<input type="hidden" name="updater" value="" />'."\n".
16567: '<input type="submit" name="gosearch" value="'.
16568: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16569: return $jscript.$clonewarning.$output;
16570: }
16571:
16572: =pod
16573:
16574: =item * &timebased_select_form()
16575:
16576: Create markup for a dropdown list used to select a time-based
16577: filter e.g., Course Activity, Course Created, when searching for courses
16578: or communities
16579:
16580: Inputs:
16581:
16582: item - name of form element (sincefilter or createdfilter)
16583:
16584: filter - anonymous hash of criteria and their values
16585:
16586: Returns: HTML for a select box contained a blank, then six time selections,
16587: with value set in incoming form variables currently selected.
16588:
16589: Side Effects: None
16590:
16591: =cut
16592:
16593: sub timebased_select_form {
16594: my ($item,$filter) = @_;
16595: if (ref($filter) eq 'HASH') {
16596: $filter->{$item} =~ s/[^\d-]//g;
16597: if (!$filter->{$item}) { $filter->{$item}=-1; }
16598: return &select_form(
16599: $filter->{$item},
16600: $item,
16601: { '-1' => '',
16602: '86400' => &mt('today'),
16603: '604800' => &mt('last week'),
16604: '2592000' => &mt('last month'),
16605: '7776000' => &mt('last three months'),
16606: '15552000' => &mt('last six months'),
16607: '31104000' => &mt('last year'),
16608: 'select_form_order' =>
16609: ['-1','86400','604800','2592000','7776000',
16610: '15552000','31104000']});
16611: }
16612: }
16613:
16614: =pod
16615:
16616: =item * &js_changer()
16617:
16618: Create script tag containing Javascript used to submit course search form
16619: when course type or domain is changed, and also to hide 'Searching ...' on
16620: page load completion for page showing search result.
16621:
16622: Inputs: None
16623:
16624: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16625:
16626: Side Effects: None
16627:
16628: =cut
16629:
16630: sub js_changer {
16631: return <<ENDJS;
16632: <script type="text/javascript">
16633: // <![CDATA[
16634: function updateFilters(caller) {
16635: if (typeof(caller) != "undefined") {
16636: document.filterpicker.updater.value = caller.name;
16637: }
16638: document.filterpicker.submit();
16639: }
16640:
16641: function hideSearching() {
16642: if (document.getElementById('searching')) {
16643: document.getElementById('searching').style.display = 'none';
16644: }
16645: return;
16646: }
16647:
16648: // ]]>
16649: </script>
16650:
16651: ENDJS
16652: }
16653:
16654: =pod
16655:
16656: =item * &search_courses()
16657:
16658: Process selected filters form course search form and pass to lonnet::courseiddump
16659: to retrieve a hash for which keys are courseIDs which match the selected filters.
16660:
16661: Inputs:
16662:
16663: dom - domain being searched
16664:
16665: type - course type ('Course' or 'Community' or '.' if any).
16666:
16667: filter - anonymous hash of criteria and their values
16668:
16669: numtitles - for institutional codes - number of categories
16670:
16671: cloneruname - optional username of new course owner
16672:
16673: clonerudom - optional domain of new course owner
16674:
1.1075.2.95 raeburn 16675: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16676: (used when DC is using course creation form)
16677:
16678: codetitles - reference to array of titles of components in institutional codes (official courses).
16679:
1.1075.2.95 raeburn 16680: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16681: (and so can clone automatically)
16682:
16683: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16684:
16685: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16686: courses to clone
1.1075.2.69 raeburn 16687:
16688: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16689:
16690:
16691: Side Effects: None
16692:
16693: =cut
16694:
16695:
16696: sub search_courses {
1.1075.2.95 raeburn 16697: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16698: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16699: my (%courses,%showcourses,$cloner);
16700: if (($filter->{'ownerfilter'} ne '') ||
16701: ($filter->{'ownerdomfilter'} ne '')) {
16702: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16703: $filter->{'ownerdomfilter'};
16704: }
16705: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16706: if (!$filter->{$item}) {
16707: $filter->{$item}='.';
16708: }
16709: }
16710: my $now = time;
16711: my $timefilter =
16712: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16713: my ($createdbefore,$createdafter);
16714: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16715: $createdbefore = $now;
16716: $createdafter = $now-$filter->{'createdfilter'};
16717: }
16718: my ($instcodefilter,$regexpok);
16719: if ($numtitles) {
16720: if ($env{'form.official'} eq 'on') {
16721: $instcodefilter =
16722: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16723: $regexpok = 1;
16724: } elsif ($env{'form.official'} eq 'off') {
16725: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16726: unless ($instcodefilter eq '') {
16727: $regexpok = -1;
16728: }
16729: }
16730: } else {
16731: $instcodefilter = $filter->{'instcodefilter'};
16732: }
16733: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16734: if ($type eq '') { $type = '.'; }
16735:
16736: if (($clonerudom ne '') && ($cloneruname ne '')) {
16737: $cloner = $cloneruname.':'.$clonerudom;
16738: }
16739: %courses = &Apache::lonnet::courseiddump($dom,
16740: $filter->{'descriptfilter'},
16741: $timefilter,
16742: $instcodefilter,
16743: $filter->{'combownerfilter'},
16744: $filter->{'coursefilter'},
16745: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16746: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16747: $filter->{'cloneableonly'},
16748: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16749: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16750: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16751: my $ccrole;
16752: if ($type eq 'Community') {
16753: $ccrole = 'co';
16754: } else {
16755: $ccrole = 'cc';
16756: }
16757: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16758: $filter->{'persondomfilter'},
16759: 'userroles',undef,
16760: [$ccrole,'in','ad','ep','ta','cr'],
16761: $dom);
16762: foreach my $role (keys(%rolehash)) {
16763: my ($cnum,$cdom,$courserole) = split(':',$role);
16764: my $cid = $cdom.'_'.$cnum;
16765: if (exists($courses{$cid})) {
16766: if (ref($courses{$cid}) eq 'HASH') {
16767: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16768: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16769: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16770: }
16771: } else {
16772: $courses{$cid}{roles} = [$courserole];
16773: }
16774: $showcourses{$cid} = $courses{$cid};
16775: }
16776: }
16777: }
16778: %courses = %showcourses;
16779: }
16780: return %courses;
16781: }
16782:
16783: =pod
16784:
16785: =back
16786:
1.1075.2.88 raeburn 16787: =head1 Routines for version requirements for current course.
16788:
16789: =over 4
16790:
16791: =item * &check_release_required()
16792:
16793: Compares required LON-CAPA version with version on server, and
16794: if required version is newer looks for a server with the required version.
16795:
16796: Looks first at servers in user's owen domain; if none suitable, looks at
16797: servers in course's domain are permitted to host sessions for user's domain.
16798:
16799: Inputs:
16800:
16801: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16802:
16803: $courseid - Course ID of current course
16804:
16805: $rolecode - User's current role in course (for switchserver query string).
16806:
16807: $required - LON-CAPA version needed by course (format: Major.Minor).
16808:
16809:
16810: Returns:
16811:
16812: $switchserver - query string tp append to /adm/switchserver call (if
16813: current server's LON-CAPA version is too old.
16814:
16815: $warning - Message is displayed if no suitable server could be found.
16816:
16817: =cut
16818:
16819: sub check_release_required {
16820: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16821: my ($switchserver,$warning);
16822: if ($required ne '') {
16823: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16824: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16825: if ($reqdmajor ne '' && $reqdminor ne '') {
16826: my $otherserver;
16827: if (($major eq '' && $minor eq '') ||
16828: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16829: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16830: my $switchlcrev =
16831: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16832: $userdomserver);
16833: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16834: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16835: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16836: my $cdom = $env{'course.'.$courseid.'.domain'};
16837: if ($cdom ne $env{'user.domain'}) {
16838: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16839: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16840: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16841: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16842: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16843: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16844: my $canhost =
16845: &Apache::lonnet::can_host_session($env{'user.domain'},
16846: $coursedomserver,
16847: $remoterev,
16848: $udomdefaults{'remotesessions'},
16849: $defdomdefaults{'hostedsessions'});
16850:
16851: if ($canhost) {
16852: $otherserver = $coursedomserver;
16853: } else {
16854: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16855: }
16856: } else {
16857: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16858: }
16859: } else {
16860: $otherserver = $userdomserver;
16861: }
16862: }
16863: if ($otherserver ne '') {
16864: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16865: }
16866: }
16867: }
16868: return ($switchserver,$warning);
16869: }
16870:
16871: =pod
16872:
16873: =item * &check_release_result()
16874:
16875: Inputs:
16876:
16877: $switchwarning - Warning message if no suitable server found to host session.
16878:
16879: $switchserver - query string to append to /adm/switchserver containing lonHostID
16880: and current role.
16881:
16882: Returns: HTML to display with information about requirement to switch server.
16883: Either displaying warning with link to Roles/Courses screen or
16884: display link to switchserver.
16885:
1.1075.2.69 raeburn 16886: =cut
16887:
1.1075.2.88 raeburn 16888: sub check_release_result {
16889: my ($switchwarning,$switchserver) = @_;
16890: my $output = &start_page('Selected course unavailable on this server').
16891: '<p class="LC_warning">';
16892: if ($switchwarning) {
16893: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16894: if (&show_course()) {
16895: $output .= &mt('Display courses');
16896: } else {
16897: $output .= &mt('Display roles');
16898: }
16899: $output .= '</a>';
16900: } elsif ($switchserver) {
16901: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16902: '<br />'.
16903: '<a href="/adm/switchserver?'.$switchserver.'">'.
16904: &mt('Switch Server').
16905: '</a>';
16906: }
16907: $output .= '</p>'.&end_page();
16908: return $output;
16909: }
16910:
16911: =pod
16912:
16913: =item * &needs_coursereinit()
16914:
16915: Determine if course contents stored for user's session needs to be
16916: refreshed, because content has changed since "Big Hash" last tied.
16917:
16918: Check for change is made if time last checked is more than 10 minutes ago
16919: (by default).
16920:
16921: Inputs:
16922:
16923: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16924:
16925: $interval (optional) - Time which may elapse (in s) between last check for content
16926: change in current course. (default: 600 s).
16927:
16928: Returns: an array; first element is:
16929:
16930: =over 4
16931:
16932: 'switch' - if content updates mean user's session
16933: needs to be switched to a server running a newer LON-CAPA version
16934:
16935: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16936: on current server hosting user's session
16937:
16938: '' - if no action required.
16939:
16940: =back
16941:
16942: If first item element is 'switch':
16943:
16944: second item is $switchwarning - Warning message if no suitable server found to host session.
16945:
16946: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16947: and current role.
16948:
16949: otherwise: no other elements returned.
16950:
16951: =back
16952:
16953: =cut
16954:
16955: sub needs_coursereinit {
16956: my ($loncaparev,$interval) = @_;
16957: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16958: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16959: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16960: my $now = time;
16961: if ($interval eq '') {
16962: $interval = 600;
16963: }
16964: if (($now-$env{'request.course.timechecked'})>$interval) {
16965: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16966: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16967: if ($lastchange > $env{'request.course.tied'}) {
16968: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16969: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16970: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16971: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16972: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16973: $curr_reqd_hash{'internal.releaserequired'}});
16974: my ($switchserver,$switchwarning) =
16975: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16976: $curr_reqd_hash{'internal.releaserequired'});
16977: if ($switchwarning ne '' || $switchserver ne '') {
16978: return ('switch',$switchwarning,$switchserver);
16979: }
16980: }
16981: }
16982: return ('update');
16983: }
16984: }
16985: return ();
16986: }
1.1075.2.69 raeburn 16987:
1.1075.2.11 raeburn 16988: sub update_content_constraints {
16989: my ($cdom,$cnum,$chome,$cid) = @_;
16990: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16991: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16992: my %checkresponsetypes;
16993: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16994: my ($item,$name,$value) = split(/:/,$key);
16995: if ($item eq 'resourcetag') {
16996: if ($name eq 'responsetype') {
16997: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16998: }
16999: }
17000: }
17001: my $navmap = Apache::lonnavmaps::navmap->new();
17002: if (defined($navmap)) {
17003: my %allresponses;
17004: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17005: my %responses = $res->responseTypes();
17006: foreach my $key (keys(%responses)) {
17007: next unless(exists($checkresponsetypes{$key}));
17008: $allresponses{$key} += $responses{$key};
17009: }
17010: }
17011: foreach my $key (keys(%allresponses)) {
17012: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17013: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17014: ($reqdmajor,$reqdminor) = ($major,$minor);
17015: }
17016: }
17017: undef($navmap);
17018: }
17019: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17020: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17021: }
17022: return;
17023: }
17024:
1.1075.2.27 raeburn 17025: sub allmaps_incourse {
17026: my ($cdom,$cnum,$chome,$cid) = @_;
17027: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17028: $cid = $env{'request.course.id'};
17029: $cdom = $env{'course.'.$cid.'.domain'};
17030: $cnum = $env{'course.'.$cid.'.num'};
17031: $chome = $env{'course.'.$cid.'.home'};
17032: }
17033: my %allmaps = ();
17034: my $lastchange =
17035: &Apache::lonnet::get_coursechange($cdom,$cnum);
17036: if ($lastchange > $env{'request.course.tied'}) {
17037: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17038: unless ($ferr) {
17039: &update_content_constraints($cdom,$cnum,$chome,$cid);
17040: }
17041: }
17042: my $navmap = Apache::lonnavmaps::navmap->new();
17043: if (defined($navmap)) {
17044: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17045: $allmaps{$res->src()} = 1;
17046: }
17047: }
17048: return \%allmaps;
17049: }
17050:
1.1075.2.11 raeburn 17051: sub parse_supplemental_title {
17052: my ($title) = @_;
17053:
17054: my ($foldertitle,$renametitle);
17055: if ($title =~ /&&&/) {
17056: $title = &HTML::Entites::decode($title);
17057: }
17058: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17059: $renametitle=$4;
17060: my ($time,$uname,$udom) = ($1,$2,$3);
17061: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17062: my $name = &plainname($uname,$udom);
17063: $name = &HTML::Entities::encode($name,'"<>&\'');
17064: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17065: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17066: $name.': <br />'.$foldertitle;
17067: }
17068: if (wantarray) {
17069: return ($title,$foldertitle,$renametitle);
17070: }
17071: return $title;
17072: }
17073:
1.1075.2.43 raeburn 17074: sub recurse_supplemental {
17075: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17076: if ($suppmap) {
17077: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17078: if ($fatal) {
17079: $errors ++;
17080: } else {
17081: if ($#LONCAPA::map::resources > 0) {
17082: foreach my $res (@LONCAPA::map::resources) {
17083: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17084: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17085: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17086: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17087: } else {
17088: $numfiles ++;
17089: }
17090: }
17091: }
17092: }
17093: }
17094: }
17095: return ($numfiles,$errors);
17096: }
17097:
1.1075.2.18 raeburn 17098: sub symb_to_docspath {
1.1075.2.119 raeburn 17099: my ($symb,$navmapref) = @_;
17100: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17101: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17102: if ($resurl=~/\.(sequence|page)$/) {
17103: $mapurl=$resurl;
17104: } elsif ($resurl eq 'adm/navmaps') {
17105: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17106: }
17107: my $mapresobj;
1.1075.2.119 raeburn 17108: unless (ref($$navmapref)) {
17109: $$navmapref = Apache::lonnavmaps::navmap->new();
17110: }
17111: if (ref($$navmapref)) {
17112: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17113: }
17114: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17115: my $type=$2;
17116: my $path;
17117: if (ref($mapresobj)) {
17118: my $pcslist = $mapresobj->map_hierarchy();
17119: if ($pcslist ne '') {
17120: foreach my $pc (split(/,/,$pcslist)) {
17121: next if ($pc <= 1);
1.1075.2.119 raeburn 17122: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17123: if (ref($res)) {
17124: my $thisurl = $res->src();
17125: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17126: my $thistitle = $res->title();
17127: $path .= '&'.
17128: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17129: &escape($thistitle).
1.1075.2.18 raeburn 17130: ':'.$res->randompick().
17131: ':'.$res->randomout().
17132: ':'.$res->encrypted().
17133: ':'.$res->randomorder().
17134: ':'.$res->is_page();
17135: }
17136: }
17137: }
17138: $path =~ s/^\&//;
17139: my $maptitle = $mapresobj->title();
17140: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17141: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17142: }
17143: $path .= (($path ne '')? '&' : '').
17144: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17145: &escape($maptitle).
1.1075.2.18 raeburn 17146: ':'.$mapresobj->randompick().
17147: ':'.$mapresobj->randomout().
17148: ':'.$mapresobj->encrypted().
17149: ':'.$mapresobj->randomorder().
17150: ':'.$mapresobj->is_page();
17151: } else {
17152: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17153: my $ispage = (($type eq 'page')? 1 : '');
17154: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17155: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17156: }
17157: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17158: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17159: }
17160: unless ($mapurl eq 'default') {
17161: $path = 'default&'.
1.1075.2.46 raeburn 17162: &escape('Main Content').
1.1075.2.18 raeburn 17163: ':::::&'.$path;
17164: }
17165: return $path;
17166: }
17167:
1.1075.2.14 raeburn 17168: sub captcha_display {
1.1075.2.137 raeburn 17169: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17170: my ($output,$error);
1.1075.2.107 raeburn 17171: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17172: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17173: if ($captcha eq 'original') {
17174: $output = &create_captcha();
17175: unless ($output) {
17176: $error = 'captcha';
17177: }
17178: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17179: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17180: unless ($output) {
17181: $error = 'recaptcha';
17182: }
17183: }
1.1075.2.107 raeburn 17184: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17185: }
17186:
17187: sub captcha_response {
1.1075.2.137 raeburn 17188: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17189: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17190: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17191: if ($captcha eq 'original') {
17192: ($captcha_chk,$captcha_error) = &check_captcha();
17193: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17194: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17195: } else {
17196: $captcha_chk = 1;
17197: }
17198: return ($captcha_chk,$captcha_error);
17199: }
17200:
17201: sub get_captcha_config {
1.1075.2.137 raeburn 17202: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17203: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17204: my $hostname = &Apache::lonnet::hostname($lonhost);
17205: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17206: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17207: if ($context eq 'usercreation') {
17208: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17209: if (ref($domconfig{$context}) eq 'HASH') {
17210: $hashtocheck = $domconfig{$context}{'cancreate'};
17211: if (ref($hashtocheck) eq 'HASH') {
17212: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17213: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17214: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17215: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17216: }
17217: if ($privkey && $pubkey) {
17218: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17219: $version = $hashtocheck->{'recaptchaversion'};
17220: if ($version ne '2') {
17221: $version = 1;
17222: }
1.1075.2.14 raeburn 17223: } else {
17224: $captcha = 'original';
17225: }
17226: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17227: $captcha = 'original';
17228: }
17229: }
17230: } else {
17231: $captcha = 'captcha';
17232: }
17233: } elsif ($context eq 'login') {
17234: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17235: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17236: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17237: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17238: if ($privkey && $pubkey) {
17239: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17240: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17241: if ($version ne '2') {
17242: $version = 1;
17243: }
1.1075.2.14 raeburn 17244: } else {
17245: $captcha = 'original';
17246: }
17247: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17248: $captcha = 'original';
17249: }
1.1075.2.137 raeburn 17250: } elsif ($context eq 'passwords') {
17251: if ($dom_in_effect) {
17252: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17253: if ($passwdconf{'captcha'} eq 'recaptcha') {
17254: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17255: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17256: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17257: }
17258: if ($privkey && $pubkey) {
17259: $captcha = 'recaptcha';
17260: $version = $passwdconf{'recaptchaversion'};
17261: if ($version ne '2') {
17262: $version = 1;
17263: }
17264: } else {
17265: $captcha = 'original';
17266: }
17267: } elsif ($passwdconf{'captcha'} ne 'notused') {
17268: $captcha = 'original';
17269: }
17270: }
1.1075.2.14 raeburn 17271: }
1.1075.2.107 raeburn 17272: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17273: }
17274:
17275: sub create_captcha {
17276: my %captcha_params = &captcha_settings();
17277: my ($output,$maxtries,$tries) = ('',10,0);
17278: while ($tries < $maxtries) {
17279: $tries ++;
17280: my $captcha = Authen::Captcha->new (
17281: output_folder => $captcha_params{'output_dir'},
17282: data_folder => $captcha_params{'db_dir'},
17283: );
17284: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17285:
17286: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17287: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17288: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17289: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17290: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17291: '</span><br />'.
1.1075.2.66 raeburn 17292: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17293: last;
17294: }
17295: }
1.1075.2.158 raeburn 17296: if ($output eq '') {
17297: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17298: }
1.1075.2.14 raeburn 17299: return $output;
17300: }
17301:
17302: sub captcha_settings {
17303: my %captcha_params = (
17304: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17305: www_output_dir => "/captchaspool",
17306: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17307: numchars => '5',
17308: );
17309: return %captcha_params;
17310: }
17311:
17312: sub check_captcha {
17313: my ($captcha_chk,$captcha_error);
17314: my $code = $env{'form.code'};
17315: my $md5sum = $env{'form.crypt'};
17316: my %captcha_params = &captcha_settings();
17317: my $captcha = Authen::Captcha->new(
17318: output_folder => $captcha_params{'output_dir'},
17319: data_folder => $captcha_params{'db_dir'},
17320: );
1.1075.2.26 raeburn 17321: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17322: my %captcha_hash = (
17323: 0 => 'Code not checked (file error)',
17324: -1 => 'Failed: code expired',
17325: -2 => 'Failed: invalid code (not in database)',
17326: -3 => 'Failed: invalid code (code does not match crypt)',
17327: );
17328: if ($captcha_chk != 1) {
17329: $captcha_error = $captcha_hash{$captcha_chk}
17330: }
17331: return ($captcha_chk,$captcha_error);
17332: }
17333:
17334: sub create_recaptcha {
1.1075.2.107 raeburn 17335: my ($pubkey,$version) = @_;
17336: if ($version >= 2) {
1.1075.2.158 raeburn 17337: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17338: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17339: } else {
17340: my $use_ssl;
17341: if ($ENV{'SERVER_PORT'} == 443) {
17342: $use_ssl = 1;
17343: }
17344: my $captcha = Captcha::reCAPTCHA->new;
17345: return $captcha->get_options_setter({theme => 'white'})."\n".
17346: $captcha->get_html($pubkey,undef,$use_ssl).
17347: &mt('If the text is hard to read, [_1] will replace them.',
17348: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17349: '<br /><br />';
17350: }
1.1075.2.14 raeburn 17351: }
17352:
17353: sub check_recaptcha {
1.1075.2.107 raeburn 17354: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17355: my $captcha_chk;
1.1075.2.150 raeburn 17356: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17357: if ($version >= 2) {
17358: my $ua = LWP::UserAgent->new;
17359: $ua->timeout(10);
17360: my %info = (
17361: secret => $privkey,
17362: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17363: remoteip => $ip,
1.1075.2.107 raeburn 17364: );
17365: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17366: if ($response->is_success) {
17367: my $data = JSON::DWIW->from_json($response->decoded_content);
17368: if (ref($data) eq 'HASH') {
17369: if ($data->{'success'}) {
17370: $captcha_chk = 1;
17371: }
17372: }
17373: }
17374: } else {
17375: my $captcha = Captcha::reCAPTCHA->new;
17376: my $captcha_result =
17377: $captcha->check_answer(
17378: $privkey,
1.1075.2.150 raeburn 17379: $ip,
1.1075.2.107 raeburn 17380: $env{'form.recaptcha_challenge_field'},
17381: $env{'form.recaptcha_response_field'},
17382: );
17383: if ($captcha_result->{is_valid}) {
17384: $captcha_chk = 1;
17385: }
1.1075.2.14 raeburn 17386: }
17387: return $captcha_chk;
17388: }
17389:
1.1075.2.64 raeburn 17390: sub emailusername_info {
1.1075.2.103 raeburn 17391: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17392: my %titles = &Apache::lonlocal::texthash (
17393: lastname => 'Last Name',
17394: firstname => 'First Name',
17395: institution => 'School/college/university',
17396: location => "School's city, state/province, country",
17397: web => "School's web address",
17398: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17399: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17400: );
17401: return (\@fields,\%titles);
17402: }
17403:
1.1075.2.56 raeburn 17404: sub cleanup_html {
17405: my ($incoming) = @_;
17406: my $outgoing;
17407: if ($incoming ne '') {
17408: $outgoing = $incoming;
17409: $outgoing =~ s/;/;/g;
17410: $outgoing =~ s/\#/#/g;
17411: $outgoing =~ s/\&/&/g;
17412: $outgoing =~ s/</</g;
17413: $outgoing =~ s/>/>/g;
17414: $outgoing =~ s/\(/(/g;
17415: $outgoing =~ s/\)/)/g;
17416: $outgoing =~ s/"/"/g;
17417: $outgoing =~ s/'/'/g;
17418: $outgoing =~ s/\$/$/g;
17419: $outgoing =~ s{/}{/}g;
17420: $outgoing =~ s/=/=/g;
17421: $outgoing =~ s/\\/\/g
17422: }
17423: return $outgoing;
17424: }
17425:
1.1075.2.74 raeburn 17426: # Checks for critical messages and returns a redirect url if one exists.
17427: # $interval indicates how often to check for messages.
17428: sub critical_redirect {
17429: my ($interval) = @_;
1.1075.2.158 raeburn 17430: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17431: return ();
17432: }
1.1075.2.74 raeburn 17433: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17434: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17435: $env{'user.name'});
17436: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17437: my $redirecturl;
17438: if ($what[0]) {
1.1075.2.158 raeburn 17439: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17440: $redirecturl='/adm/email?critical=display';
17441: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17442: return (1, $url);
17443: }
17444: }
17445: }
17446: return ();
17447: }
17448:
1.1075.2.64 raeburn 17449: # Use:
17450: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17451: #
17452: ##################################################
17453: # password associated functions #
17454: ##################################################
17455: sub des_keys {
17456: # Make a new key for DES encryption.
17457: # Each key has two parts which are returned separately.
17458: # Please note: Each key must be passed through the &hex function
17459: # before it is output to the web browser. The hex versions cannot
17460: # be used to decrypt.
17461: my @hexstr=('0','1','2','3','4','5','6','7',
17462: '8','9','a','b','c','d','e','f');
17463: my $lkey='';
17464: for (0..7) {
17465: $lkey.=$hexstr[rand(15)];
17466: }
17467: my $ukey='';
17468: for (0..7) {
17469: $ukey.=$hexstr[rand(15)];
17470: }
17471: return ($lkey,$ukey);
17472: }
17473:
17474: sub des_decrypt {
17475: my ($key,$cyphertext) = @_;
17476: my $keybin=pack("H16",$key);
17477: my $cypher;
17478: if ($Crypt::DES::VERSION>=2.03) {
17479: $cypher=new Crypt::DES $keybin;
17480: } else {
17481: $cypher=new DES $keybin;
17482: }
1.1075.2.106 raeburn 17483: my $plaintext='';
17484: my $cypherlength = length($cyphertext);
17485: my $numchunks = int($cypherlength/32);
17486: for (my $j=0; $j<$numchunks; $j++) {
17487: my $start = $j*32;
17488: my $cypherblock = substr($cyphertext,$start,32);
17489: my $chunk =
17490: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17491: $chunk .=
17492: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17493: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17494: $plaintext .= $chunk;
17495: }
1.1075.2.64 raeburn 17496: return $plaintext;
17497: }
17498:
1.1075.2.135 raeburn 17499: sub is_nonframeable {
17500: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17501: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17502: return if (($remprotocol eq '') || ($remhost eq ''));
17503:
17504: $remprotocol = lc($remprotocol);
17505: $remhost = lc($remhost);
17506: my $remport = 80;
17507: if ($remprotocol eq 'https') {
17508: $remport = 443;
17509: }
17510: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17511: if ($cached) {
17512: unless ($nocache) {
17513: if ($result) {
17514: return 1;
17515: } else {
17516: return 0;
17517: }
17518: }
17519: }
17520: my $uselink;
17521: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17522: my $ua = LWP::UserAgent->new;
17523: $ua->timeout(5);
17524: my $response=$ua->request($request);
1.1075.2.135 raeburn 17525: if ($response->is_success()) {
17526: my $secpolicy = lc($response->header('content-security-policy'));
17527: my $xframeop = lc($response->header('x-frame-options'));
17528: $secpolicy =~ s/^\s+|\s+$//g;
17529: $xframeop =~ s/^\s+|\s+$//g;
17530: if (($secpolicy ne '') || ($xframeop ne '')) {
17531: my $remotehost = $remprotocol.'://'.$remhost;
17532: my ($origin,$protocol,$port);
17533: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17534: $port = $ENV{'SERVER_PORT'};
17535: } else {
17536: $port = 80;
17537: }
17538: if ($absolute eq '') {
17539: $protocol = 'http:';
17540: if ($port == 443) {
17541: $protocol = 'https:';
17542: }
17543: $origin = $protocol.'//'.lc($hostname);
17544: } else {
17545: $origin = lc($absolute);
17546: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17547: }
17548: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17549: my $framepolicy = $1;
17550: $framepolicy =~ s/^\s+|\s+$//g;
17551: my @policies = split(/\s+/,$framepolicy);
17552: if (@policies) {
17553: if (grep(/^\Q'none'\E$/,@policies)) {
17554: $uselink = 1;
17555: } else {
17556: $uselink = 1;
17557: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17558: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17559: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17560: undef($uselink);
17561: }
17562: if ($uselink) {
17563: if (grep(/^\Q'self'\E$/,@policies)) {
17564: if (($origin ne '') && ($remotehost eq $origin)) {
17565: undef($uselink);
17566: }
17567: }
17568: }
17569: if ($uselink) {
17570: my @possok;
17571: if ($ip ne '') {
17572: push(@possok,$ip);
17573: }
17574: my $hoststr = '';
17575: foreach my $part (reverse(split(/\./,$hostname))) {
17576: if ($hoststr eq '') {
17577: $hoststr = $part;
17578: } else {
17579: $hoststr = "$part.$hoststr";
17580: }
17581: if ($hoststr eq $hostname) {
17582: push(@possok,$hostname);
17583: } else {
17584: push(@possok,"*.$hoststr");
17585: }
17586: }
17587: if (@possok) {
17588: foreach my $poss (@possok) {
17589: last if (!$uselink);
17590: foreach my $policy (@policies) {
17591: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17592: undef($uselink);
17593: last;
17594: }
17595: }
17596: }
17597: }
17598: }
17599: }
17600: }
17601: } elsif ($xframeop ne '') {
17602: $uselink = 1;
17603: my @policies = split(/\s*,\s*/,$xframeop);
17604: if (@policies) {
17605: unless (grep(/^deny$/,@policies)) {
17606: if ($origin ne '') {
17607: if (grep(/^sameorigin$/,@policies)) {
17608: if ($remotehost eq $origin) {
17609: undef($uselink);
17610: }
17611: }
17612: if ($uselink) {
17613: foreach my $policy (@policies) {
17614: if ($policy =~ /^allow-from\s*(.+)$/) {
17615: my $allowfrom = $1;
17616: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17617: undef($uselink);
17618: last;
17619: }
17620: }
17621: }
17622: }
17623: }
17624: }
17625: }
17626: }
17627: }
17628: }
17629: if ($nocache) {
17630: if ($cached) {
17631: my $devalidate;
17632: if ($uselink && !$result) {
17633: $devalidate = 1;
17634: } elsif (!$uselink && $result) {
17635: $devalidate = 1;
17636: }
17637: if ($devalidate) {
17638: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17639: }
17640: }
17641: } else {
17642: if ($uselink) {
17643: $result = 1;
17644: } else {
17645: $result = 0;
17646: }
17647: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17648: }
17649: return $uselink;
17650: }
17651:
1.112 bowersj2 17652: 1;
17653: __END__;
1.41 ng 17654:
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