Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.162
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.162! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.161 2021/12/30 15:29:57 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 74: use HTTP::Request;
1.657 raeburn 75: use DateTime::TimeZone;
1.1075.2.102 raeburn 76: use DateTime::Locale;
1.1075.2.94 raeburn 77: use Encode();
1.1075.2.14 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1075.2.64 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 84: use File::Copy();
85: use File::Path();
1.117 www 86:
1.517 raeburn 87: # ---------------------------------------------- Designs
88: use vars qw(%defaultdesign);
89:
1.22 www 90: my $readit;
91:
1.517 raeburn 92:
1.157 matthew 93: ##
94: ## Global Variables
95: ##
1.46 matthew 96:
1.643 foxr 97:
98: # ----------------------------------------------- SSI with retries:
99: #
100:
101: =pod
102:
1.648 raeburn 103: =head1 Server Side include with retries:
1.643 foxr 104:
105: =over 4
106:
1.648 raeburn 107: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 108:
109: Performs an ssi with some number of retries. Retries continue either
110: until the result is ok or until the retry count supplied by the
111: caller is exhausted.
112:
113: Inputs:
1.648 raeburn 114:
115: =over 4
116:
1.643 foxr 117: resource - Identifies the resource to insert.
1.648 raeburn 118:
1.643 foxr 119: retries - Count of the number of retries allowed.
1.648 raeburn 120:
1.643 foxr 121: form - Hash that identifies the rendering options.
122:
1.648 raeburn 123: =back
124:
125: Returns:
126:
127: =over 4
128:
1.643 foxr 129: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 130:
1.643 foxr 131: response - The response from the last attempt (which may or may not have been successful.
132:
1.648 raeburn 133: =back
134:
135: =back
136:
1.643 foxr 137: =cut
138:
139: sub ssi_with_retries {
140: my ($resource, $retries, %form) = @_;
141:
142:
143: my $ok = 0; # True if we got a good response.
144: my $content;
145: my $response;
146:
147: # Try to get the ssi done. within the retries count:
148:
149: do {
150: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
151: $ok = $response->is_success;
1.650 www 152: if (!$ok) {
153: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
154: }
1.643 foxr 155: $retries--;
156: } while (!$ok && ($retries > 0));
157:
158: if (!$ok) {
159: $content = ''; # On error return an empty content.
160: }
161: return ($content, $response);
162:
163: }
164:
165:
166:
1.20 www 167: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 168: my %language;
1.124 www 169: my %supported_language;
1.1048 foxr 170: my %latex_language; # For choosing hyphenation in <transl..>
171: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 172: my %cprtag;
1.192 taceyjo1 173: my %scprtag;
1.351 www 174: my %fe; my %fd; my %fm;
1.41 ng 175: my %category_extensions;
1.12 harris41 176:
1.46 matthew 177: # ---------------------------------------------- Thesaurus variables
1.144 matthew 178: #
179: # %Keywords:
180: # A hash used by &keyword to determine if a word is considered a keyword.
181: # $thesaurus_db_file
182: # Scalar containing the full path to the thesaurus database.
1.46 matthew 183:
184: my %Keywords;
185: my $thesaurus_db_file;
186:
1.144 matthew 187: #
188: # Initialize values from language.tab, copyright.tab, filetypes.tab,
189: # thesaurus.tab, and filecategories.tab.
190: #
1.18 www 191: BEGIN {
1.46 matthew 192: # Variable initialization
193: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
194: #
1.22 www 195: unless ($readit) {
1.12 harris41 196: # ------------------------------------------------------------------- languages
197: {
1.158 raeburn 198: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
199: '/language.tab';
1.1075.2.128 raeburn 200: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 201: while (my $line = <$fh>) {
202: next if ($line=~/^\#/);
203: chomp($line);
1.1048 foxr 204: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 205: $language{$key}=$val.' - '.$enc;
206: if ($sup) {
207: $supported_language{$key}=$sup;
208: }
1.1048 foxr 209: if ($latex) {
210: $latex_language_bykey{$key} = $latex;
211: $latex_language{$two} = $latex;
212: }
1.158 raeburn 213: }
214: close($fh);
215: }
1.12 harris41 216: }
217: # ------------------------------------------------------------------ copyrights
218: {
1.158 raeburn 219: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
220: '/copyright.tab';
1.1075.2.128 raeburn 221: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 222: while (my $line = <$fh>) {
223: next if ($line=~/^\#/);
224: chomp($line);
225: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 226: $cprtag{$key}=$val;
227: }
228: close($fh);
229: }
1.12 harris41 230: }
1.351 www 231: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 232: {
233: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
234: '/source_copyright.tab';
1.1075.2.128 raeburn 235: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 236: while (my $line = <$fh>) {
237: next if ($line =~ /^\#/);
238: chomp($line);
239: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 240: $scprtag{$key}=$val;
241: }
242: close($fh);
243: }
244: }
1.63 www 245:
1.517 raeburn 246: # -------------------------------------------------------------- default domain designs
1.63 www 247: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 248: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 249: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 250: while (my $line = <$fh>) {
251: next if ($line =~ /^\#/);
252: chomp($line);
253: my ($key,$val)=(split(/\=/,$line));
254: if ($val) { $defaultdesign{$key}=$val; }
255: }
256: close($fh);
1.63 www 257: }
258:
1.15 harris41 259: # ------------------------------------------------------------- file categories
260: {
1.158 raeburn 261: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
262: '/filecategories.tab';
1.1075.2.128 raeburn 263: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 264: while (my $line = <$fh>) {
265: next if ($line =~ /^\#/);
266: chomp($line);
267: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 268: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 269: }
270: close($fh);
271: }
272:
1.15 harris41 273: }
1.12 harris41 274: # ------------------------------------------------------------------ file types
275: {
1.158 raeburn 276: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
277: '/filetypes.tab';
1.1075.2.128 raeburn 278: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 279: while (my $line = <$fh>) {
280: next if ($line =~ /^\#/);
281: chomp($line);
282: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 283: if ($descr ne '') {
284: $fe{$ending}=lc($emb);
285: $fd{$ending}=$descr;
1.351 www 286: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 287: }
288: }
289: close($fh);
290: }
1.12 harris41 291: }
1.22 www 292: &Apache::lonnet::logthis(
1.705 tempelho 293: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 294: $readit=1;
1.46 matthew 295: } # end of unless($readit)
1.32 matthew 296:
297: }
1.112 bowersj2 298:
1.42 matthew 299: ###############################################################
300: ## HTML and Javascript Helper Functions ##
301: ###############################################################
302:
303: =pod
304:
1.112 bowersj2 305: =head1 HTML and Javascript Functions
1.42 matthew 306:
1.112 bowersj2 307: =over 4
308:
1.648 raeburn 309: =item * &browser_and_searcher_javascript()
1.112 bowersj2 310:
311: X<browsing, javascript>X<searching, javascript>Returns a string
312: containing javascript with two functions, C<openbrowser> and
313: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
314: tags.
1.42 matthew 315:
1.648 raeburn 316: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 317:
318: inputs: formname, elementname, only, omit
319:
320: formname and elementname indicate the name of the html form and name of
321: the element that the results of the browsing selection are to be placed in.
322:
323: Specifying 'only' will restrict the browser to displaying only files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
326: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
1.648 raeburn 329: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 330:
331: Inputs: formname, elementname
332:
333: formname and elementname specify the name of the html form and the name
334: of the element the selection from the search results will be placed in.
1.542 raeburn 335:
1.42 matthew 336: =cut
337:
338: sub browser_and_searcher_javascript {
1.199 albertel 339: my ($mode)=@_;
340: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 341: my $resurl=&escape_single(&lastresurl());
1.42 matthew 342: return <<END;
1.219 albertel 343: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 344: var editbrowser = null;
1.135 albertel 345: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 346: var url = '$resurl/?';
1.42 matthew 347: if (editbrowser == null) {
348: url += 'launch=1&';
349: }
350: url += 'catalogmode=interactive&';
1.199 albertel 351: url += 'mode=$mode&';
1.611 albertel 352: url += 'inhibitmenu=yes&';
1.42 matthew 353: url += 'form=' + formname + '&';
354: if (only != null) {
355: url += 'only=' + only + '&';
1.217 albertel 356: } else {
357: url += 'only=&';
358: }
1.42 matthew 359: if (omit != null) {
360: url += 'omit=' + omit + '&';
1.217 albertel 361: } else {
362: url += 'omit=&';
363: }
1.135 albertel 364: if (titleelement != null) {
365: url += 'titleelement=' + titleelement + '&';
1.217 albertel 366: } else {
367: url += 'titleelement=&';
368: }
1.42 matthew 369: url += 'element=' + elementname + '';
370: var title = 'Browser';
1.435 albertel 371: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 372: options += ',width=700,height=600';
373: editbrowser = open(url,title,options,'1');
374: editbrowser.focus();
375: }
376: var editsearcher;
1.135 albertel 377: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 378: var url = '/adm/searchcat?';
379: if (editsearcher == null) {
380: url += 'launch=1&';
381: }
382: url += 'catalogmode=interactive&';
1.199 albertel 383: url += 'mode=$mode&';
1.42 matthew 384: url += 'form=' + formname + '&';
1.135 albertel 385: if (titleelement != null) {
386: url += 'titleelement=' + titleelement + '&';
1.217 albertel 387: } else {
388: url += 'titleelement=&';
389: }
1.42 matthew 390: url += 'element=' + elementname + '';
391: var title = 'Search';
1.435 albertel 392: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 393: options += ',width=700,height=600';
394: editsearcher = open(url,title,options,'1');
395: editsearcher.focus();
396: }
1.219 albertel 397: // END LON-CAPA Internal -->
1.42 matthew 398: END
1.170 www 399: }
400:
401: sub lastresurl {
1.258 albertel 402: if ($env{'environment.lastresurl'}) {
403: return $env{'environment.lastresurl'}
1.170 www 404: } else {
405: return '/res';
406: }
407: }
408:
409: sub storeresurl {
410: my $resurl=&Apache::lonnet::clutter(shift);
411: unless ($resurl=~/^\/res/) { return 0; }
412: $resurl=~s/\/$//;
413: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 414: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 415: return 1;
1.42 matthew 416: }
417:
1.74 www 418: sub studentbrowser_javascript {
1.111 www 419: unless (
1.258 albertel 420: (($env{'request.course.id'}) &&
1.302 albertel 421: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
422: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
423: '/'.$env{'request.course.sec'})
424: ))
1.258 albertel 425: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 426: ) { return ''; }
1.74 www 427: return (<<'ENDSTDBRW');
1.776 bisitz 428: <script type="text/javascript" language="Javascript">
1.824 bisitz 429: // <![CDATA[
1.74 www 430: var stdeditbrowser;
1.1075.2.143 raeburn 431: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 432: var url = '/adm/pickstudent?';
433: var filter;
1.558 albertel 434: if (!ignorefilter) {
435: eval('filter=document.'+formname+'.'+uname+'.value;');
436: }
1.74 www 437: if (filter != null) {
438: if (filter != '') {
439: url += 'filter='+filter+'&';
440: }
441: }
442: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 443: '&udomelement='+udom+
444: '&clicker='+clicker;
1.111 www 445: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 446: if (courseadv == 'condition') {
447: if (document.getElementById('courseadv')) {
448: courseadv = document.getElementById('courseadv').value;
449: }
450: }
451: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 452: var title = 'Student_Browser';
1.74 www 453: var options = 'scrollbars=1,resizable=1,menubar=0';
454: options += ',width=700,height=600';
455: stdeditbrowser = open(url,title,options,'1');
456: stdeditbrowser.focus();
457: }
1.824 bisitz 458: // ]]>
1.74 www 459: </script>
460: ENDSTDBRW
461: }
1.42 matthew 462:
1.1003 www 463: sub resourcebrowser_javascript {
464: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 465: return (<<'ENDRESBRW');
1.1003 www 466: <script type="text/javascript" language="Javascript">
467: // <![CDATA[
468: var reseditbrowser;
1.1004 www 469: function openresbrowser(formname,reslink) {
1.1005 www 470: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 471: var title = 'Resource_Browser';
472: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 473: options += ',width=700,height=500';
1.1004 www 474: reseditbrowser = open(url,title,options,'1');
475: reseditbrowser.focus();
1.1003 www 476: }
477: // ]]>
478: </script>
1.1004 www 479: ENDRESBRW
1.1003 www 480: }
481:
1.74 www 482: sub selectstudent_link {
1.1075.2.143 raeburn 483: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 484: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
485: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
486: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 487: if ($env{'request.course.id'}) {
1.302 albertel 488: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
489: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
490: '/'.$env{'request.course.sec'})) {
1.111 www 491: return '';
492: }
1.999 www 493: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 494: if ($courseadv eq 'only') {
495: $callargs .= ",'',1,'$courseadv'";
496: } elsif ($courseadv eq 'none') {
497: $callargs .= ",'','','$courseadv'";
498: } elsif ($courseadv eq 'condition') {
499: $callargs .= ",'','','$courseadv'";
1.793 raeburn 500: }
501: return '<span class="LC_nobreak">'.
502: '<a href="javascript:openstdbrowser('.$callargs.');">'.
503: &mt('Select User').'</a></span>';
1.74 www 504: }
1.258 albertel 505: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 506: $callargs .= ",'',1";
1.793 raeburn 507: return '<span class="LC_nobreak">'.
508: '<a href="javascript:openstdbrowser('.$callargs.');">'.
509: &mt('Select User').'</a></span>';
1.111 www 510: }
511: return '';
1.91 www 512: }
513:
1.1004 www 514: sub selectresource_link {
515: my ($form,$reslink,$arg)=@_;
516:
517: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
518: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
519: unless ($env{'request.course.id'}) { return $arg; }
520: return '<span class="LC_nobreak">'.
521: '<a href="javascript:openresbrowser('.$callargs.');">'.
522: $arg.'</a></span>';
523: }
524:
525:
526:
1.653 raeburn 527: sub authorbrowser_javascript {
528: return <<"ENDAUTHORBRW";
1.776 bisitz 529: <script type="text/javascript" language="JavaScript">
1.824 bisitz 530: // <![CDATA[
1.653 raeburn 531: var stdeditbrowser;
532:
533: function openauthorbrowser(formname,udom) {
534: var url = '/adm/pickauthor?';
535: url += 'form='+formname+'&roledom='+udom;
536: var title = 'Author_Browser';
537: var options = 'scrollbars=1,resizable=1,menubar=0';
538: options += ',width=700,height=600';
539: stdeditbrowser = open(url,title,options,'1');
540: stdeditbrowser.focus();
541: }
542:
1.824 bisitz 543: // ]]>
1.653 raeburn 544: </script>
545: ENDAUTHORBRW
546: }
547:
1.91 www 548: sub coursebrowser_javascript {
1.1075.2.31 raeburn 549: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 550: $credits_element,$instcode) = @_;
1.932 raeburn 551: my $wintitle = 'Course_Browser';
1.931 raeburn 552: if ($crstype eq 'Community') {
1.932 raeburn 553: $wintitle = 'Community_Browser';
1.909 raeburn 554: }
1.876 raeburn 555: my $id_functions = &javascript_index_functions();
556: my $output = '
1.776 bisitz 557: <script type="text/javascript" language="JavaScript">
1.824 bisitz 558: // <![CDATA[
1.468 raeburn 559: var stdeditbrowser;'."\n";
1.876 raeburn 560:
561: $output .= <<"ENDSTDBRW";
1.909 raeburn 562: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 563: var url = '/adm/pickcourse?';
1.895 raeburn 564: var formid = getFormIdByName(formname);
1.876 raeburn 565: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 566: if (domainfilter != null) {
567: if (domainfilter != '') {
568: url += 'domainfilter='+domainfilter+'&';
569: }
570: }
1.91 www 571: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 572: '&cdomelement='+udom+
573: '&cnameelement='+desc;
1.468 raeburn 574: if (extra_element !=null && extra_element != '') {
1.594 raeburn 575: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 576: url += '&roleelement='+extra_element;
577: if (domainfilter == null || domainfilter == '') {
578: url += '&domainfilter='+extra_element;
579: }
1.234 raeburn 580: }
1.468 raeburn 581: else {
582: if (formname == 'portform') {
583: url += '&setroles='+extra_element;
1.800 raeburn 584: } else {
585: if (formname == 'rules') {
586: url += '&fixeddom='+extra_element;
587: }
1.468 raeburn 588: }
589: }
1.230 raeburn 590: }
1.909 raeburn 591: if (type != null && type != '') {
592: url += '&type='+type;
593: }
594: if (type_elem != null && type_elem != '') {
595: url += '&typeelement='+type_elem;
596: }
1.872 raeburn 597: if (formname == 'ccrs') {
598: var ownername = document.forms[formid].ccuname.value;
599: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 600: url += '&cloner='+ownername+':'+ownerdom;
601: if (type == 'Course') {
602: url += '&crscode='+document.forms[formid].crscode.value;
603: }
1.1075.2.95 raeburn 604: }
605: if (formname == 'requestcrs') {
606: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 607: }
1.293 raeburn 608: if (multflag !=null && multflag != '') {
609: url += '&multiple='+multflag;
610: }
1.909 raeburn 611: var title = '$wintitle';
1.91 www 612: var options = 'scrollbars=1,resizable=1,menubar=0';
613: options += ',width=700,height=600';
614: stdeditbrowser = open(url,title,options,'1');
615: stdeditbrowser.focus();
616: }
1.876 raeburn 617: $id_functions
618: ENDSTDBRW
1.1075.2.31 raeburn 619: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
620: $output .= &setsec_javascript($sec_element,$formname,$role_element,
621: $credits_element);
1.876 raeburn 622: }
623: $output .= '
624: // ]]>
625: </script>';
626: return $output;
627: }
628:
629: sub javascript_index_functions {
630: return <<"ENDJS";
631:
632: function getFormIdByName(formname) {
633: for (var i=0;i<document.forms.length;i++) {
634: if (document.forms[i].name == formname) {
635: return i;
636: }
637: }
638: return -1;
639: }
640:
641: function getIndexByName(formid,item) {
642: for (var i=0;i<document.forms[formid].elements.length;i++) {
643: if (document.forms[formid].elements[i].name == item) {
644: return i;
645: }
646: }
647: return -1;
648: }
1.468 raeburn 649:
1.876 raeburn 650: function getDomainFromSelectbox(formname,udom) {
651: var userdom;
652: var formid = getFormIdByName(formname);
653: if (formid > -1) {
654: var domid = getIndexByName(formid,udom);
655: if (domid > -1) {
656: if (document.forms[formid].elements[domid].type == 'select-one') {
657: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
658: }
659: if (document.forms[formid].elements[domid].type == 'hidden') {
660: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 661: }
662: }
663: }
1.876 raeburn 664: return userdom;
665: }
666:
667: ENDJS
1.468 raeburn 668:
1.876 raeburn 669: }
670:
1.1017 raeburn 671: sub javascript_array_indexof {
1.1018 raeburn 672: return <<ENDJS;
1.1017 raeburn 673: <script type="text/javascript" language="JavaScript">
674: // <![CDATA[
675:
676: if (!Array.prototype.indexOf) {
677: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
678: "use strict";
679: if (this === void 0 || this === null) {
680: throw new TypeError();
681: }
682: var t = Object(this);
683: var len = t.length >>> 0;
684: if (len === 0) {
685: return -1;
686: }
687: var n = 0;
688: if (arguments.length > 0) {
689: n = Number(arguments[1]);
690: if (n !== n) { // shortcut for verifying if it's NaN
691: n = 0;
692: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
693: n = (n > 0 || -1) * Math.floor(Math.abs(n));
694: }
695: }
696: if (n >= len) {
697: return -1;
698: }
699: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
700: for (; k < len; k++) {
701: if (k in t && t[k] === searchElement) {
702: return k;
703: }
704: }
705: return -1;
706: }
707: }
708:
709: // ]]>
710: </script>
711:
712: ENDJS
713:
714: }
715:
1.876 raeburn 716: sub userbrowser_javascript {
717: my $id_functions = &javascript_index_functions();
718: return <<"ENDUSERBRW";
719:
1.888 raeburn 720: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 721: var url = '/adm/pickuser?';
722: var userdom = getDomainFromSelectbox(formname,udom);
723: if (userdom != null) {
724: if (userdom != '') {
725: url += 'srchdom='+userdom+'&';
726: }
727: }
728: url += 'form=' + formname + '&unameelement='+uname+
729: '&udomelement='+udom+
730: '&ulastelement='+ulast+
731: '&ufirstelement='+ufirst+
732: '&uemailelement='+uemail+
1.881 raeburn 733: '&hideudomelement='+hideudom+
734: '&coursedom='+crsdom;
1.888 raeburn 735: if ((caller != null) && (caller != undefined)) {
736: url += '&caller='+caller;
737: }
1.876 raeburn 738: var title = 'User_Browser';
739: var options = 'scrollbars=1,resizable=1,menubar=0';
740: options += ',width=700,height=600';
741: var stdeditbrowser = open(url,title,options,'1');
742: stdeditbrowser.focus();
743: }
744:
1.888 raeburn 745: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 746: var formid = getFormIdByName(formname);
747: if (formid > -1) {
1.888 raeburn 748: var unameid = getIndexByName(formid,uname);
1.876 raeburn 749: var domid = getIndexByName(formid,udom);
750: var hidedomid = getIndexByName(formid,origdom);
751: if (hidedomid > -1) {
752: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 753: var unameval = document.forms[formid].elements[unameid].value;
754: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
755: if (domid > -1) {
756: var slct = document.forms[formid].elements[domid];
757: if (slct.type == 'select-one') {
758: var i;
759: for (i=0;i<slct.length;i++) {
760: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
761: }
762: }
763: if (slct.type == 'hidden') {
764: slct.value = fixeddom;
1.876 raeburn 765: }
766: }
1.468 raeburn 767: }
768: }
769: }
1.876 raeburn 770: return;
771: }
772:
773: $id_functions
774: ENDUSERBRW
1.468 raeburn 775: }
776:
777: sub setsec_javascript {
1.1075.2.31 raeburn 778: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 779: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
780: $communityrolestr);
781: if ($role_element ne '') {
782: my @allroles = ('st','ta','ep','in','ad');
783: foreach my $crstype ('Course','Community') {
784: if ($crstype eq 'Community') {
785: foreach my $role (@allroles) {
786: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
787: }
788: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
789: } else {
790: foreach my $role (@allroles) {
791: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
792: }
793: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
794: }
795: }
796: $rolestr = '"'.join('","',@allroles).'"';
797: $courserolestr = '"'.join('","',@courserolenames).'"';
798: $communityrolestr = '"'.join('","',@communityrolenames).'"';
799: }
1.468 raeburn 800: my $setsections = qq|
801: function setSect(sectionlist) {
1.629 raeburn 802: var sectionsArray = new Array();
803: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
804: sectionsArray = sectionlist.split(",");
805: }
1.468 raeburn 806: var numSections = sectionsArray.length;
807: document.$formname.$sec_element.length = 0;
808: if (numSections == 0) {
809: document.$formname.$sec_element.multiple=false;
810: document.$formname.$sec_element.size=1;
811: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
812: } else {
813: if (numSections == 1) {
814: document.$formname.$sec_element.multiple=false;
815: document.$formname.$sec_element.size=1;
816: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
817: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
818: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
819: } else {
820: for (var i=0; i<numSections; i++) {
821: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
822: }
823: document.$formname.$sec_element.multiple=true
824: if (numSections < 3) {
825: document.$formname.$sec_element.size=numSections;
826: } else {
827: document.$formname.$sec_element.size=3;
828: }
829: document.$formname.$sec_element.options[0].selected = false
830: }
831: }
1.91 www 832: }
1.905 raeburn 833:
834: function setRole(crstype) {
1.468 raeburn 835: |;
1.905 raeburn 836: if ($role_element eq '') {
837: $setsections .= ' return;
838: }
839: ';
840: } else {
841: $setsections .= qq|
842: var elementLength = document.$formname.$role_element.length;
843: var allroles = Array($rolestr);
844: var courserolenames = Array($courserolestr);
845: var communityrolenames = Array($communityrolestr);
846: if (elementLength != undefined) {
847: if (document.$formname.$role_element.options[5].value == 'cc') {
848: if (crstype == 'Course') {
849: return;
850: } else {
851: allroles[5] = 'co';
852: for (var i=0; i<6; i++) {
853: document.$formname.$role_element.options[i].value = allroles[i];
854: document.$formname.$role_element.options[i].text = communityrolenames[i];
855: }
856: }
857: } else {
858: if (crstype == 'Community') {
859: return;
860: } else {
861: allroles[5] = 'cc';
862: for (var i=0; i<6; i++) {
863: document.$formname.$role_element.options[i].value = allroles[i];
864: document.$formname.$role_element.options[i].text = courserolenames[i];
865: }
866: }
867: }
868: }
869: return;
870: }
871: |;
872: }
1.1075.2.31 raeburn 873: if ($credits_element) {
874: $setsections .= qq|
875: function setCredits(defaultcredits) {
876: document.$formname.$credits_element.value = defaultcredits;
877: return;
878: }
879: |;
880: }
1.468 raeburn 881: return $setsections;
882: }
883:
1.91 www 884: sub selectcourse_link {
1.909 raeburn 885: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
886: $typeelement) = @_;
887: my $type = $selecttype;
1.871 raeburn 888: my $linktext = &mt('Select Course');
889: if ($selecttype eq 'Community') {
1.909 raeburn 890: $linktext = &mt('Select Community');
1.906 raeburn 891: } elsif ($selecttype eq 'Course/Community') {
892: $linktext = &mt('Select Course/Community');
1.909 raeburn 893: $type = '';
1.1019 raeburn 894: } elsif ($selecttype eq 'Select') {
895: $linktext = &mt('Select');
896: $type = '';
1.871 raeburn 897: }
1.787 bisitz 898: return '<span class="LC_nobreak">'
899: ."<a href='"
900: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
901: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 902: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 903: ."'>".$linktext.'</a>'
1.787 bisitz 904: .'</span>';
1.74 www 905: }
1.42 matthew 906:
1.653 raeburn 907: sub selectauthor_link {
908: my ($form,$udom)=@_;
909: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
910: &mt('Select Author').'</a>';
911: }
912:
1.876 raeburn 913: sub selectuser_link {
1.881 raeburn 914: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 915: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 916: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 917: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 918: ');">'.$linktext.'</a>';
1.876 raeburn 919: }
920:
1.273 raeburn 921: sub check_uncheck_jscript {
922: my $jscript = <<"ENDSCRT";
923: function checkAll(field) {
924: if (field.length > 0) {
925: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 926: if (!field[i].disabled) {
927: field[i].checked = true;
928: }
1.273 raeburn 929: }
930: } else {
1.1075.2.14 raeburn 931: if (!field.disabled) {
932: field.checked = true;
933: }
1.273 raeburn 934: }
935: }
936:
937: function uncheckAll(field) {
938: if (field.length > 0) {
939: for (i = 0; i < field.length; i++) {
940: field[i].checked = false ;
1.543 albertel 941: }
942: } else {
1.273 raeburn 943: field.checked = false ;
944: }
945: }
946: ENDSCRT
947: return $jscript;
948: }
949:
1.656 www 950: sub select_timezone {
1.1075.2.115 raeburn 951: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
952: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 953: if ($includeempty) {
954: $output .= '<option value=""';
955: if (($selected eq '') || ($selected eq 'local')) {
956: $output .= ' selected="selected" ';
957: }
958: $output .= '> </option>';
959: }
1.657 raeburn 960: my @timezones = DateTime::TimeZone->all_names;
961: foreach my $tzone (@timezones) {
962: $output.= '<option value="'.$tzone.'"';
963: if ($tzone eq $selected) {
964: $output.=' selected="selected"';
965: }
966: $output.=">$tzone</option>\n";
1.656 www 967: }
968: $output.="</select>";
969: return $output;
970: }
1.273 raeburn 971:
1.687 raeburn 972: sub select_datelocale {
1.1075.2.115 raeburn 973: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
974: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 975: if ($includeempty) {
976: $output .= '<option value=""';
977: if ($selected eq '') {
978: $output .= ' selected="selected" ';
979: }
980: $output .= '> </option>';
981: }
1.1075.2.102 raeburn 982: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 983: my (@possibles,%locale_names);
1.1075.2.102 raeburn 984: my @locales = DateTime::Locale->ids();
985: foreach my $id (@locales) {
986: if ($id ne '') {
987: my ($en_terr,$native_terr);
988: my $loc = DateTime::Locale->load($id);
989: if (ref($loc)) {
990: $en_terr = $loc->name();
991: $native_terr = $loc->native_name();
1.687 raeburn 992: if (grep(/^en$/,@languages) || !@languages) {
993: if ($en_terr ne '') {
994: $locale_names{$id} = '('.$en_terr.')';
995: } elsif ($native_terr ne '') {
996: $locale_names{$id} = $native_terr;
997: }
998: } else {
999: if ($native_terr ne '') {
1000: $locale_names{$id} = $native_terr.' ';
1001: } elsif ($en_terr ne '') {
1002: $locale_names{$id} = '('.$en_terr.')';
1003: }
1004: }
1.1075.2.94 raeburn 1005: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1006: push(@possibles,$id);
1.687 raeburn 1007: }
1008: }
1009: }
1010: foreach my $item (sort(@possibles)) {
1011: $output.= '<option value="'.$item.'"';
1012: if ($item eq $selected) {
1013: $output.=' selected="selected"';
1014: }
1015: $output.=">$item";
1016: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1017: $output.=' '.$locale_names{$item};
1.687 raeburn 1018: }
1019: $output.="</option>\n";
1020: }
1021: $output.="</select>";
1022: return $output;
1023: }
1024:
1.792 raeburn 1025: sub select_language {
1.1075.2.115 raeburn 1026: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1027: my %langchoices;
1028: if ($includeempty) {
1.1075.2.32 raeburn 1029: %langchoices = ('' => 'No language preference');
1.792 raeburn 1030: }
1031: foreach my $id (&languageids()) {
1032: my $code = &supportedlanguagecode($id);
1033: if ($code) {
1034: $langchoices{$code} = &plainlanguagedescription($id);
1035: }
1036: }
1.1075.2.32 raeburn 1037: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1038: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1039: }
1040:
1.42 matthew 1041: =pod
1.36 matthew 1042:
1.648 raeburn 1043: =item * &linked_select_forms(...)
1.36 matthew 1044:
1045: linked_select_forms returns a string containing a <script></script> block
1046: and html for two <select> menus. The select menus will be linked in that
1047: changing the value of the first menu will result in new values being placed
1048: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1049: order unless a defined order is provided.
1.36 matthew 1050:
1051: linked_select_forms takes the following ordered inputs:
1052:
1053: =over 4
1054:
1.112 bowersj2 1055: =item * $formname, the name of the <form> tag
1.36 matthew 1056:
1.112 bowersj2 1057: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $firstdefault, the default value for the first menu
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1066:
1.609 raeburn 1067: =item * $menuorder, the order of values in the first menu
1068:
1.1075.2.31 raeburn 1069: =item * $onchangefirst, additional javascript call to execute for an onchange
1070: event for the first <select> tag
1071:
1072: =item * $onchangesecond, additional javascript call to execute for an onchange
1073: event for the second <select> tag
1074:
1.41 ng 1075: =back
1076:
1.36 matthew 1077: Below is an example of such a hash. Only the 'text', 'default', and
1078: 'select2' keys must appear as stated. keys(%menu) are the possible
1079: values for the first select menu. The text that coincides with the
1.41 ng 1080: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1081: and text for the second menu are given in the hash pointed to by
1082: $menu{$choice1}->{'select2'}.
1083:
1.112 bowersj2 1084: my %menu = ( A1 => { text =>"Choice A1" ,
1085: default => "B3",
1086: select2 => {
1087: B1 => "Choice B1",
1088: B2 => "Choice B2",
1089: B3 => "Choice B3",
1090: B4 => "Choice B4"
1.609 raeburn 1091: },
1092: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1093: },
1094: A2 => { text =>"Choice A2" ,
1095: default => "C2",
1096: select2 => {
1097: C1 => "Choice C1",
1098: C2 => "Choice C2",
1099: C3 => "Choice C3"
1.609 raeburn 1100: },
1101: order => ['C2','C1','C3'],
1.112 bowersj2 1102: },
1103: A3 => { text =>"Choice A3" ,
1104: default => "D6",
1105: select2 => {
1106: D1 => "Choice D1",
1107: D2 => "Choice D2",
1108: D3 => "Choice D3",
1109: D4 => "Choice D4",
1110: D5 => "Choice D5",
1111: D6 => "Choice D6",
1112: D7 => "Choice D7"
1.609 raeburn 1113: },
1114: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1115: }
1116: );
1.36 matthew 1117:
1118: =cut
1119:
1120: sub linked_select_forms {
1121: my ($formname,
1122: $middletext,
1123: $firstdefault,
1124: $firstselectname,
1125: $secondselectname,
1.609 raeburn 1126: $hashref,
1127: $menuorder,
1.1075.2.31 raeburn 1128: $onchangefirst,
1129: $onchangesecond
1.36 matthew 1130: ) = @_;
1131: my $second = "document.$formname.$secondselectname";
1132: my $first = "document.$formname.$firstselectname";
1133: # output the javascript to do the changing
1134: my $result = '';
1.776 bisitz 1135: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1136: $result.="// <![CDATA[\n";
1.36 matthew 1137: $result.="var select2data = new Object();\n";
1138: $" = '","';
1139: my $debug = '';
1140: foreach my $s1 (sort(keys(%$hashref))) {
1141: $result.="select2data.d_$s1 = new Object();\n";
1142: $result.="select2data.d_$s1.def = new String('".
1143: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1144: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1145: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1146: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1147: @s2values = @{$hashref->{$s1}->{'order'}};
1148: }
1.36 matthew 1149: $result.="\"@s2values\");\n";
1150: $result.="select2data.d_$s1.texts = new Array(";
1151: my @s2texts;
1152: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1153: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1154: }
1155: $result.="\"@s2texts\");\n";
1156: }
1157: $"=' ';
1158: $result.= <<"END";
1159:
1160: function select1_changed() {
1161: // Determine new choice
1162: var newvalue = "d_" + $first.value;
1163: // update select2
1164: var values = select2data[newvalue].values;
1165: var texts = select2data[newvalue].texts;
1166: var select2def = select2data[newvalue].def;
1167: var i;
1168: // out with the old
1169: for (i = 0; i < $second.options.length; i++) {
1170: $second.options[i] = null;
1171: }
1172: // in with the nuclear
1173: for (i=0;i<values.length; i++) {
1174: $second.options[i] = new Option(values[i]);
1.143 matthew 1175: $second.options[i].value = values[i];
1.36 matthew 1176: $second.options[i].text = texts[i];
1177: if (values[i] == select2def) {
1178: $second.options[i].selected = true;
1179: }
1180: }
1181: }
1.824 bisitz 1182: // ]]>
1.36 matthew 1183: </script>
1184: END
1185: # output the initial values for the selection lists
1.1075.2.31 raeburn 1186: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1187: my @order = sort(keys(%{$hashref}));
1188: if (ref($menuorder) eq 'ARRAY') {
1189: @order = @{$menuorder};
1190: }
1191: foreach my $value (@order) {
1.36 matthew 1192: $result.=" <option value=\"$value\" ";
1.253 albertel 1193: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1194: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1195: }
1196: $result .= "</select>\n";
1197: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1198: $result .= $middletext;
1.1075.2.31 raeburn 1199: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1200: if ($onchangesecond) {
1201: $result .= ' onchange="'.$onchangesecond.'"';
1202: }
1203: $result .= ">\n";
1.36 matthew 1204: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1205:
1206: my @secondorder = sort(keys(%select2));
1207: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1208: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1209: }
1210: foreach my $value (@secondorder) {
1.36 matthew 1211: $result.=" <option value=\"$value\" ";
1.253 albertel 1212: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1213: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1214: }
1215: $result .= "</select>\n";
1216: # return $debug;
1217: return $result;
1218: } # end of sub linked_select_forms {
1219:
1.45 matthew 1220: =pod
1.44 bowersj2 1221:
1.973 raeburn 1222: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1223:
1.112 bowersj2 1224: Returns a string corresponding to an HTML link to the given help
1225: $topic, where $topic corresponds to the name of a .tex file in
1226: /home/httpd/html/adm/help/tex, with underscores replaced by
1227: spaces.
1228:
1229: $text will optionally be linked to the same topic, allowing you to
1230: link text in addition to the graphic. If you do not want to link
1231: text, but wish to specify one of the later parameters, pass an
1232: empty string.
1233:
1234: $stayOnPage is a value that will be interpreted as a boolean. If true,
1235: the link will not open a new window. If false, the link will open
1236: a new window using Javascript. (Default is false.)
1237:
1238: $width and $height are optional numerical parameters that will
1239: override the width and height of the popped up window, which may
1.973 raeburn 1240: be useful for certain help topics with big pictures included.
1241:
1242: $imgid is the id of the img tag used for the help icon. This may be
1243: used in a javascript call to switch the image src. See
1244: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1245:
1246: =cut
1247:
1248: sub help_open_topic {
1.973 raeburn 1249: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1250: $text = "" if (not defined $text);
1.44 bowersj2 1251: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1252: $width = 500 if (not defined $width);
1.44 bowersj2 1253: $height = 400 if (not defined $height);
1254: my $filename = $topic;
1255: $filename =~ s/ /_/g;
1256:
1.48 bowersj2 1257: my $template = "";
1258: my $link;
1.572 banghart 1259:
1.159 www 1260: $topic=~s/\W/\_/g;
1.44 bowersj2 1261:
1.572 banghart 1262: if (!$stayOnPage) {
1.1075.2.50 raeburn 1263: if ($env{'browser.mobile'}) {
1264: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1265: } else {
1266: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1267: }
1.1037 www 1268: } elsif ($stayOnPage eq 'popup') {
1269: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1270: } else {
1.48 bowersj2 1271: $link = "/adm/help/${filename}.hlp";
1272: }
1273:
1274: # Add the text
1.755 neumanie 1275: if ($text ne "") {
1.763 bisitz 1276: $template.='<span class="LC_help_open_topic">'
1277: .'<a target="_top" href="'.$link.'">'
1278: .$text.'</a>';
1.48 bowersj2 1279: }
1280:
1.763 bisitz 1281: # (Always) Add the graphic
1.179 matthew 1282: my $title = &mt('Online Help');
1.667 raeburn 1283: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1284: if ($imgid ne '') {
1285: $imgid = ' id="'.$imgid.'"';
1286: }
1.763 bisitz 1287: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1288: .'<img src="'.$helpicon.'" border="0"'
1289: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1290: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1291: .' /></a>';
1292: if ($text ne "") {
1293: $template.='</span>';
1294: }
1.44 bowersj2 1295: return $template;
1296:
1.106 bowersj2 1297: }
1298:
1299: # This is a quicky function for Latex cheatsheet editing, since it
1300: # appears in at least four places
1301: sub helpLatexCheatsheet {
1.1037 www 1302: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1303: my $out;
1.106 bowersj2 1304: my $addOther = '';
1.732 raeburn 1305: if ($topic) {
1.1037 www 1306: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1307: }
1308: $out = '<span>' # Start cheatsheet
1309: .$addOther
1310: .'<span>'
1.1037 www 1311: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1312: .'</span> <span>'
1.1037 www 1313: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span>';
1.732 raeburn 1315: unless ($not_author) {
1.763 bisitz 1316: $out .= ' <span>'
1.1037 www 1317: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1318: .'</span> <span>'
1.1075.2.78 raeburn 1319: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span>';
1.732 raeburn 1321: }
1.763 bisitz 1322: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1323: return $out;
1.172 www 1324: }
1325:
1.430 albertel 1326: sub general_help {
1327: my $helptopic='Student_Intro';
1328: if ($env{'request.role'}=~/^(ca|au)/) {
1329: $helptopic='Authoring_Intro';
1.907 raeburn 1330: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1331: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1332: } elsif ($env{'request.role'}=~/^dc/) {
1333: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1334: }
1335: return $helptopic;
1336: }
1337:
1338: sub update_help_link {
1339: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1340: my $origurl = $ENV{'REQUEST_URI'};
1341: $origurl=~s|^/~|/priv/|;
1342: my $timestamp = time;
1343: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1344: $$datum = &escape($$datum);
1345: }
1346:
1347: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1348: my $output .= <<"ENDOUTPUT";
1349: <script type="text/javascript">
1.824 bisitz 1350: // <![CDATA[
1.430 albertel 1351: banner_link = '$banner_link';
1.824 bisitz 1352: // ]]>
1.430 albertel 1353: </script>
1354: ENDOUTPUT
1355: return $output;
1356: }
1357:
1358: # now just updates the help link and generates a blue icon
1.193 raeburn 1359: sub help_open_menu {
1.430 albertel 1360: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1361: = @_;
1.949 droeschl 1362: $stayOnPage = 1;
1.430 albertel 1363: my $output;
1364: if ($component_help) {
1365: if (!$text) {
1366: $output=&help_open_topic($component_help,undef,$stayOnPage,
1367: $width,$height);
1368: } else {
1369: my $help_text;
1370: $help_text=&unescape($topic);
1371: $output='<table><tr><td>'.
1372: &help_open_topic($component_help,$help_text,$stayOnPage,
1373: $width,$height).'</td></tr></table>';
1374: }
1375: }
1376: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1377: return $output.$banner_link;
1378: }
1379:
1380: sub top_nav_help {
1.1075.2.158 raeburn 1381: my ($text,$linkattr) = @_;
1.436 albertel 1382: $text = &mt($text);
1.1075.2.60 raeburn 1383: my $stay_on_page;
1384: unless ($env{'environment.remote'} eq 'on') {
1385: $stay_on_page = 1;
1386: }
1.1075.2.61 raeburn 1387: my ($link,$banner_link);
1388: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1389: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1390: : "javascript:helpMenu('open')";
1391: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1392: }
1.201 raeburn 1393: my $title = &mt('Get help');
1.1075.2.61 raeburn 1394: if ($link) {
1395: return <<"END";
1.436 albertel 1396: $banner_link
1.1075.2.158 raeburn 1397: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1398: END
1.1075.2.61 raeburn 1399: } else {
1400: return ' '.$text.' ';
1401: }
1.436 albertel 1402: }
1403:
1404: sub help_menu_js {
1.1075.2.52 raeburn 1405: my ($httphost) = @_;
1.949 droeschl 1406: my $stayOnPage = 1;
1.436 albertel 1407: my $width = 620;
1408: my $height = 600;
1.430 albertel 1409: my $helptopic=&general_help();
1.1075.2.52 raeburn 1410: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1411: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1412: my $start_page =
1413: &Apache::loncommon::start_page('Help Menu', undef,
1414: {'frameset' => 1,
1415: 'js_ready' => 1,
1.1075.2.136 raeburn 1416: 'use_absolute' => $httphost,
1.331 albertel 1417: 'add_entries' => {
1418: 'border' => '0',
1.579 raeburn 1419: 'rows' => "110,*",},});
1.331 albertel 1420: my $end_page =
1421: &Apache::loncommon::end_page({'frameset' => 1,
1422: 'js_ready' => 1,});
1423:
1.436 albertel 1424: my $template .= <<"ENDTEMPLATE";
1425: <script type="text/javascript">
1.877 bisitz 1426: // <![CDATA[
1.253 albertel 1427: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1428: var banner_link = '';
1.243 raeburn 1429: function helpMenu(target) {
1430: var caller = this;
1431: if (target == 'open') {
1432: var newWindow = null;
1433: try {
1.262 albertel 1434: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1435: }
1436: catch(error) {
1437: writeHelp(caller);
1438: return;
1439: }
1440: if (newWindow) {
1441: caller = newWindow;
1442: }
1.193 raeburn 1443: }
1.243 raeburn 1444: writeHelp(caller);
1445: return;
1446: }
1447: function writeHelp(caller) {
1.1075.2.61 raeburn 1448: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1449: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1450: caller.document.close();
1451: caller.focus();
1.193 raeburn 1452: }
1.877 bisitz 1453: // END LON-CAPA Internal -->
1.253 albertel 1454: // ]]>
1.436 albertel 1455: </script>
1.193 raeburn 1456: ENDTEMPLATE
1457: return $template;
1458: }
1459:
1.172 www 1460: sub help_open_bug {
1461: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1462: unless ($env{'user.adv'}) { return ''; }
1.172 www 1463: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1464: $text = "" if (not defined $text);
1465: $stayOnPage=1;
1.184 albertel 1466: $width = 600 if (not defined $width);
1467: $height = 600 if (not defined $height);
1.172 www 1468:
1469: $topic=~s/\W+/\+/g;
1470: my $link='';
1471: my $template='';
1.379 albertel 1472: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1473: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1474: if (!$stayOnPage)
1475: {
1476: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1477: }
1478: else
1479: {
1480: $link = $url;
1481: }
1482: # Add the text
1483: if ($text ne "")
1484: {
1485: $template .=
1486: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1487: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1488: }
1489:
1490: # Add the graphic
1.179 matthew 1491: my $title = &mt('Report a Bug');
1.215 albertel 1492: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1493: $template .= <<"ENDTEMPLATE";
1.436 albertel 1494: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1495: ENDTEMPLATE
1496: if ($text ne '') { $template.='</td></tr></table>' };
1497: return $template;
1498:
1499: }
1500:
1501: sub help_open_faq {
1502: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1503: unless ($env{'user.adv'}) { return ''; }
1.172 www 1504: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1505: $text = "" if (not defined $text);
1506: $stayOnPage=1;
1507: $width = 350 if (not defined $width);
1508: $height = 400 if (not defined $height);
1509:
1510: $topic=~s/\W+/\+/g;
1511: my $link='';
1512: my $template='';
1513: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1514: if (!$stayOnPage)
1515: {
1516: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1517: }
1518: else
1519: {
1520: $link = $url;
1521: }
1522:
1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1.173 www 1527: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1528: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('View the FAQ');
1.215 albertel 1533: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.436 albertel 1535: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1.44 bowersj2 1540: }
1.37 matthew 1541:
1.180 matthew 1542: ###############################################################
1543: ###############################################################
1544:
1.45 matthew 1545: =pod
1546:
1.648 raeburn 1547: =item * &change_content_javascript():
1.256 matthew 1548:
1549: This and the next function allow you to create small sections of an
1550: otherwise static HTML page that you can update on the fly with
1551: Javascript, even in Netscape 4.
1552:
1553: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1554: must be written to the HTML page once. It will prove the Javascript
1555: function "change(name, content)". Calling the change function with the
1556: name of the section
1557: you want to update, matching the name passed to C<changable_area>, and
1558: the new content you want to put in there, will put the content into
1559: that area.
1560:
1561: B<Note>: Netscape 4 only reserves enough space for the changable area
1562: to contain room for the original contents. You need to "make space"
1563: for whatever changes you wish to make, and be B<sure> to check your
1564: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1565: it's adequate for updating a one-line status display, but little more.
1566: This script will set the space to 100% width, so you only need to
1567: worry about height in Netscape 4.
1568:
1569: Modern browsers are much less limiting, and if you can commit to the
1570: user not using Netscape 4, this feature may be used freely with
1571: pretty much any HTML.
1572:
1573: =cut
1574:
1575: sub change_content_javascript {
1576: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1577: if ($env{'browser.type'} eq 'netscape' &&
1578: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1579: return (<<NETSCAPE4);
1580: function change(name, content) {
1581: doc = document.layers[name+"___escape"].layers[0].document;
1582: doc.open();
1583: doc.write(content);
1584: doc.close();
1585: }
1586: NETSCAPE4
1587: } else {
1588: # Otherwise, we need to use semi-standards-compliant code
1589: # (technically, "innerHTML" isn't standard but the equivalent
1590: # is really scary, and every useful browser supports it
1591: return (<<DOMBASED);
1592: function change(name, content) {
1593: element = document.getElementById(name);
1594: element.innerHTML = content;
1595: }
1596: DOMBASED
1597: }
1598: }
1599:
1600: =pod
1601:
1.648 raeburn 1602: =item * &changable_area($name,$origContent):
1.256 matthew 1603:
1604: This provides a "changable area" that can be modified on the fly via
1605: the Javascript code provided in C<change_content_javascript>. $name is
1606: the name you will use to reference the area later; do not repeat the
1607: same name on a given HTML page more then once. $origContent is what
1608: the area will originally contain, which can be left blank.
1609:
1610: =cut
1611:
1612: sub changable_area {
1613: my ($name, $origContent) = @_;
1614:
1.258 albertel 1615: if ($env{'browser.type'} eq 'netscape' &&
1616: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1617: # If this is netscape 4, we need to use the Layer tag
1618: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1619: } else {
1620: return "<span id='$name'>$origContent</span>";
1621: }
1622: }
1623:
1624: =pod
1625:
1.648 raeburn 1626: =item * &viewport_geometry_js
1.590 raeburn 1627:
1628: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1629:
1630: =cut
1631:
1632:
1633: sub viewport_geometry_js {
1634: return <<"GEOMETRY";
1635: var Geometry = {};
1636: function init_geometry() {
1637: if (Geometry.init) { return };
1638: Geometry.init=1;
1639: if (window.innerHeight) {
1640: Geometry.getViewportHeight = function() { return window.innerHeight; };
1641: Geometry.getViewportWidth = function() { return window.innerWidth; };
1642: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1643: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1644: }
1645: else if (document.documentElement && document.documentElement.clientHeight) {
1646: Geometry.getViewportHeight =
1647: function() { return document.documentElement.clientHeight; };
1648: Geometry.getViewportWidth =
1649: function() { return document.documentElement.clientWidth; };
1650:
1651: Geometry.getHorizontalScroll =
1652: function() { return document.documentElement.scrollLeft; };
1653: Geometry.getVerticalScroll =
1654: function() { return document.documentElement.scrollTop; };
1655: }
1656: else if (document.body.clientHeight) {
1657: Geometry.getViewportHeight =
1658: function() { return document.body.clientHeight; };
1659: Geometry.getViewportWidth =
1660: function() { return document.body.clientWidth; };
1661: Geometry.getHorizontalScroll =
1662: function() { return document.body.scrollLeft; };
1663: Geometry.getVerticalScroll =
1664: function() { return document.body.scrollTop; };
1665: }
1666: }
1667:
1668: GEOMETRY
1669: }
1670:
1671: =pod
1672:
1.648 raeburn 1673: =item * &viewport_size_js()
1.590 raeburn 1674:
1675: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1676:
1677: =cut
1678:
1679: sub viewport_size_js {
1680: my $geometry = &viewport_geometry_js();
1681: return <<"DIMS";
1682:
1683: $geometry
1684:
1685: function getViewportDims(width,height) {
1686: init_geometry();
1687: width.value = Geometry.getViewportWidth();
1688: height.value = Geometry.getViewportHeight();
1689: return;
1690: }
1691:
1692: DIMS
1693: }
1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &resize_textarea_js()
1.565 albertel 1698:
1699: emits the needed javascript to resize a textarea to be as big as possible
1700:
1701: creates a function resize_textrea that takes two IDs first should be
1702: the id of the element to resize, second should be the id of a div that
1703: surrounds everything that comes after the textarea, this routine needs
1704: to be attached to the <body> for the onload and onresize events.
1705:
1.648 raeburn 1706: =back
1.565 albertel 1707:
1708: =cut
1709:
1710: sub resize_textarea_js {
1.590 raeburn 1711: my $geometry = &viewport_geometry_js();
1.565 albertel 1712: return <<"RESIZE";
1713: <script type="text/javascript">
1.824 bisitz 1714: // <![CDATA[
1.590 raeburn 1715: $geometry
1.565 albertel 1716:
1.588 albertel 1717: function getX(element) {
1718: var x = 0;
1719: while (element) {
1720: x += element.offsetLeft;
1721: element = element.offsetParent;
1722: }
1723: return x;
1724: }
1725: function getY(element) {
1726: var y = 0;
1727: while (element) {
1728: y += element.offsetTop;
1729: element = element.offsetParent;
1730: }
1731: return y;
1732: }
1733:
1734:
1.565 albertel 1735: function resize_textarea(textarea_id,bottom_id) {
1736: init_geometry();
1737: var textarea = document.getElementById(textarea_id);
1738: //alert(textarea);
1739:
1.588 albertel 1740: var textarea_top = getY(textarea);
1.565 albertel 1741: var textarea_height = textarea.offsetHeight;
1742: var bottom = document.getElementById(bottom_id);
1.588 albertel 1743: var bottom_top = getY(bottom);
1.565 albertel 1744: var bottom_height = bottom.offsetHeight;
1745: var window_height = Geometry.getViewportHeight();
1.588 albertel 1746: var fudge = 23;
1.565 albertel 1747: var new_height = window_height-fudge-textarea_top-bottom_height;
1748: if (new_height < 300) {
1749: new_height = 300;
1750: }
1751: textarea.style.height=new_height+'px';
1752: }
1.824 bisitz 1753: // ]]>
1.565 albertel 1754: </script>
1755: RESIZE
1756:
1757: }
1758:
1.1075.2.112 raeburn 1759: sub colorfuleditor_js {
1760: return <<"COLORFULEDIT"
1761: <script type="text/javascript">
1762: // <![CDATA[>
1763: function fold_box(curDepth, lastresource){
1764:
1765: // we need a list because there can be several blocks you need to fold in one tag
1766: var block = document.getElementsByName('foldblock_'+curDepth);
1767: // but there is only one folding button per tag
1768: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1769:
1770: if(block.item(0).style.display == 'none'){
1771:
1772: foldbutton.value = '@{[&mt("Hide")]}';
1773: for (i = 0; i < block.length; i++){
1774: block.item(i).style.display = '';
1775: }
1776: }else{
1777:
1778: foldbutton.value = '@{[&mt("Show")]}';
1779: for (i = 0; i < block.length; i++){
1780: // block.item(i).style.visibility = 'collapse';
1781: block.item(i).style.display = 'none';
1782: }
1783: };
1784: saveState(lastresource);
1785: }
1786:
1787: function saveState (lastresource) {
1788:
1789: var tag_list = getTagList();
1790: if(tag_list != null){
1791: var timestamp = new Date().getTime();
1792: var key = lastresource;
1793:
1794: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1795: // starting with timestamp
1796: var value = timestamp+';';
1797:
1798: // building the list of key-value pairs
1799: for(var i = 0; i < tag_list.length; i++){
1800: value += tag_list[i]+',';
1801: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1802: }
1803:
1804: // only iterate whole storage if nothing to override
1805: if(localStorage.getItem(key) == null){
1806:
1807: // prevent storage from growing large
1808: if(localStorage.length > 50){
1809: var regex_getTimestamp = /^(?:\d)+;/;
1810: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1811: var oldest_key;
1812:
1813: for(var i = 1; i < localStorage.length; i++){
1814: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1815: oldest_key = localStorage.key(i);
1816: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1817: }
1818: }
1819: localStorage.removeItem(oldest_key);
1820: }
1821: }
1822: localStorage.setItem(key,value);
1823: }
1824: }
1825:
1826: // restore folding status of blocks (on page load)
1827: function restoreState (lastresource) {
1828: if(localStorage.getItem(lastresource) != null){
1829: var key = lastresource;
1830: var value = localStorage.getItem(key);
1831: var regex_delTimestamp = /^\d+;/;
1832:
1833: value.replace(regex_delTimestamp, '');
1834:
1835: var valueArr = value.split(';');
1836: var pairs;
1837: var elements;
1838: for (var i = 0; i < valueArr.length; i++){
1839: pairs = valueArr[i].split(',');
1840: elements = document.getElementsByName(pairs[0]);
1841:
1842: for (var j = 0; j < elements.length; j++){
1843: elements[j].style.display = pairs[1];
1844: if (pairs[1] == "none"){
1845: var regex_id = /([_\\d]+)\$/;
1846: regex_id.exec(pairs[0]);
1847: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1848: }
1849: }
1850: }
1851: }
1852: }
1853:
1854: function getTagList () {
1855:
1856: var stringToSearch = document.lonhomework.innerHTML;
1857:
1858: var ret = new Array();
1859: var regex_findBlock = /(foldblock_.*?)"/g;
1860: var tag_list = stringToSearch.match(regex_findBlock);
1861:
1862: if(tag_list != null){
1863: for(var i = 0; i < tag_list.length; i++){
1864: ret.push(tag_list[i].replace(/"/, ''));
1865: }
1866: }
1867: return ret;
1868: }
1869:
1870: function saveScrollPosition (resource) {
1871: var tag_list = getTagList();
1872:
1873: // we dont always want to jump to the first block
1874: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1875: if(\$(window).scrollTop() > 170){
1876: if(tag_list != null){
1877: var result;
1878: for(var i = 0; i < tag_list.length; i++){
1879: if(isElementInViewport(tag_list[i])){
1880: result += tag_list[i]+';';
1881: }
1882: }
1883: sessionStorage.setItem('anchor_'+resource, result);
1884: }
1885: } else {
1886: // we dont need to save zero, just delete the item to leave everything tidy
1887: sessionStorage.removeItem('anchor_'+resource);
1888: }
1889: }
1890:
1891: function restoreScrollPosition(resource){
1892:
1893: var elem = sessionStorage.getItem('anchor_'+resource);
1894: if(elem != null){
1895: var tag_list = elem.split(';');
1896: var elem_list;
1897:
1898: for(var i = 0; i < tag_list.length; i++){
1899: elem_list = document.getElementsByName(tag_list[i]);
1900:
1901: if(elem_list.length > 0){
1902: elem = elem_list[0];
1903: break;
1904: }
1905: }
1906: elem.scrollIntoView();
1907: }
1908: }
1909:
1910: function isElementInViewport(el) {
1911:
1912: // change to last element instead of first
1913: var elem = document.getElementsByName(el);
1914: var rect = elem[0].getBoundingClientRect();
1915:
1916: return (
1917: rect.top >= 0 &&
1918: rect.left >= 0 &&
1919: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1920: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1921: );
1922: }
1923:
1924: function autosize(depth){
1925: var cmInst = window['cm'+depth];
1926: var fitsizeButton = document.getElementById('fitsize'+depth);
1927:
1928: // is fixed size, switching to dynamic
1929: if (sessionStorage.getItem("autosized_"+depth) == null) {
1930: cmInst.setSize("","auto");
1931: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1932: sessionStorage.setItem("autosized_"+depth, "yes");
1933:
1934: // is dynamic size, switching to fixed
1935: } else {
1936: cmInst.setSize("","300px");
1937: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1938: sessionStorage.removeItem("autosized_"+depth);
1939: }
1940: }
1941:
1942:
1943:
1944: // ]]>
1945: </script>
1946: COLORFULEDIT
1947: }
1948:
1949: sub xmleditor_js {
1950: return <<XMLEDIT
1951: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1952: <script type="text/javascript">
1953: // <![CDATA[>
1954:
1955: function saveScrollPosition (resource) {
1956:
1957: var scrollPos = \$(window).scrollTop();
1958: sessionStorage.setItem(resource,scrollPos);
1959: }
1960:
1961: function restoreScrollPosition(resource){
1962:
1963: var scrollPos = sessionStorage.getItem(resource);
1964: \$(window).scrollTop(scrollPos);
1965: }
1966:
1967: // unless internet explorer
1968: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1969:
1970: \$(document).ready(function() {
1971: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1972: });
1973: }
1974:
1975: // inserts text at cursor position into codemirror (xml editor only)
1976: function insertText(text){
1977: cm.focus();
1978: var curPos = cm.getCursor();
1979: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1980: }
1981: // ]]>
1982: </script>
1983: XMLEDIT
1984: }
1985:
1986: sub insert_folding_button {
1987: my $curDepth = $Apache::lonxml::curdepth;
1988: my $lastresource = $env{'request.ambiguous'};
1989:
1990: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1991: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1992: }
1993:
1994:
1.565 albertel 1995: =pod
1996:
1.256 matthew 1997: =head1 Excel and CSV file utility routines
1998:
1999: =cut
2000:
2001: ###############################################################
2002: ###############################################################
2003:
2004: =pod
2005:
1.1075.2.56 raeburn 2006: =over 4
2007:
1.648 raeburn 2008: =item * &csv_translate($text)
1.37 matthew 2009:
1.185 www 2010: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2011: format.
2012:
2013: =cut
2014:
1.180 matthew 2015: ###############################################################
2016: ###############################################################
1.37 matthew 2017: sub csv_translate {
2018: my $text = shift;
2019: $text =~ s/\"/\"\"/g;
1.209 albertel 2020: $text =~ s/\n/ /g;
1.37 matthew 2021: return $text;
2022: }
1.180 matthew 2023:
2024: ###############################################################
2025: ###############################################################
2026:
2027: =pod
2028:
1.648 raeburn 2029: =item * &define_excel_formats()
1.180 matthew 2030:
2031: Define some commonly used Excel cell formats.
2032:
2033: Currently supported formats:
2034:
2035: =over 4
2036:
2037: =item header
2038:
2039: =item bold
2040:
2041: =item h1
2042:
2043: =item h2
2044:
2045: =item h3
2046:
1.256 matthew 2047: =item h4
2048:
2049: =item i
2050:
1.180 matthew 2051: =item date
2052:
2053: =back
2054:
2055: Inputs: $workbook
2056:
2057: Returns: $format, a hash reference.
2058:
1.1057 foxr 2059:
1.180 matthew 2060: =cut
2061:
2062: ###############################################################
2063: ###############################################################
2064: sub define_excel_formats {
2065: my ($workbook) = @_;
2066: my $format;
2067: $format->{'header'} = $workbook->add_format(bold => 1,
2068: bottom => 1,
2069: align => 'center');
2070: $format->{'bold'} = $workbook->add_format(bold=>1);
2071: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2072: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2073: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2074: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2075: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2076: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2077: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2078: return $format;
2079: }
2080:
2081: ###############################################################
2082: ###############################################################
1.113 bowersj2 2083:
2084: =pod
2085:
1.648 raeburn 2086: =item * &create_workbook()
1.255 matthew 2087:
2088: Create an Excel worksheet. If it fails, output message on the
2089: request object and return undefs.
2090:
2091: Inputs: Apache request object
2092:
2093: Returns (undef) on failure,
2094: Excel worksheet object, scalar with filename, and formats
2095: from &Apache::loncommon::define_excel_formats on success
2096:
2097: =cut
2098:
2099: ###############################################################
2100: ###############################################################
2101: sub create_workbook {
2102: my ($r) = @_;
2103: #
2104: # Create the excel spreadsheet
2105: my $filename = '/prtspool/'.
1.258 albertel 2106: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2107: time.'_'.rand(1000000000).'.xls';
2108: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2109: if (! defined($workbook)) {
2110: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2111: $r->print(
2112: '<p class="LC_error">'
2113: .&mt('Problems occurred in creating the new Excel file.')
2114: .' '.&mt('This error has been logged.')
2115: .' '.&mt('Please alert your LON-CAPA administrator.')
2116: .'</p>'
2117: );
1.255 matthew 2118: return (undef);
2119: }
2120: #
1.1014 foxr 2121: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2122: #
2123: my $format = &Apache::loncommon::define_excel_formats($workbook);
2124: return ($workbook,$filename,$format);
2125: }
2126:
2127: ###############################################################
2128: ###############################################################
2129:
2130: =pod
2131:
1.648 raeburn 2132: =item * &create_text_file()
1.113 bowersj2 2133:
1.542 raeburn 2134: Create a file to write to and eventually make available to the user.
1.256 matthew 2135: If file creation fails, outputs an error message on the request object and
2136: return undefs.
1.113 bowersj2 2137:
1.256 matthew 2138: Inputs: Apache request object, and file suffix
1.113 bowersj2 2139:
1.256 matthew 2140: Returns (undef) on failure,
2141: Filehandle and filename on success.
1.113 bowersj2 2142:
2143: =cut
2144:
1.256 matthew 2145: ###############################################################
2146: ###############################################################
2147: sub create_text_file {
2148: my ($r,$suffix) = @_;
2149: if (! defined($suffix)) { $suffix = 'txt'; };
2150: my $fh;
2151: my $filename = '/prtspool/'.
1.258 albertel 2152: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2153: time.'_'.rand(1000000000).'.'.$suffix;
2154: $fh = Apache::File->new('>/home/httpd'.$filename);
2155: if (! defined($fh)) {
2156: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2157: $r->print(
2158: '<p class="LC_error">'
2159: .&mt('Problems occurred in creating the output file.')
2160: .' '.&mt('This error has been logged.')
2161: .' '.&mt('Please alert your LON-CAPA administrator.')
2162: .'</p>'
2163: );
1.113 bowersj2 2164: }
1.256 matthew 2165: return ($fh,$filename)
1.113 bowersj2 2166: }
2167:
2168:
1.256 matthew 2169: =pod
1.113 bowersj2 2170:
2171: =back
2172:
2173: =cut
1.37 matthew 2174:
2175: ###############################################################
1.33 matthew 2176: ## Home server <option> list generating code ##
2177: ###############################################################
1.35 matthew 2178:
1.169 www 2179: # ------------------------------------------
2180:
2181: sub domain_select {
2182: my ($name,$value,$multiple)=@_;
2183: my %domains=map {
1.514 albertel 2184: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2185: } &Apache::lonnet::all_domains();
1.169 www 2186: if ($multiple) {
2187: $domains{''}=&mt('Any domain');
1.550 albertel 2188: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2189: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2190: } else {
1.550 albertel 2191: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2192: return &select_form($name,$value,\%domains);
1.169 www 2193: }
2194: }
2195:
1.282 albertel 2196: #-------------------------------------------
2197:
2198: =pod
2199:
1.519 raeburn 2200: =head1 Routines for form select boxes
2201:
2202: =over 4
2203:
1.648 raeburn 2204: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2205:
2206: Returns a string containing a <select> element int multiple mode
2207:
2208:
2209: Args:
2210: $name - name of the <select> element
1.506 raeburn 2211: $value - scalar or array ref of values that should already be selected
1.282 albertel 2212: $size - number of rows long the select element is
1.283 albertel 2213: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2214: (shown text should already have been &mt())
1.506 raeburn 2215: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2216:
1.282 albertel 2217: =cut
2218:
2219: #-------------------------------------------
1.169 www 2220: sub multiple_select_form {
1.284 albertel 2221: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2222: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2223: my $output='';
1.191 matthew 2224: if (! defined($size)) {
2225: $size = 4;
1.283 albertel 2226: if (scalar(keys(%$hash))<4) {
2227: $size = scalar(keys(%$hash));
1.191 matthew 2228: }
2229: }
1.734 bisitz 2230: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2231: my @order;
1.506 raeburn 2232: if (ref($order) eq 'ARRAY') {
2233: @order = @{$order};
2234: } else {
2235: @order = sort(keys(%$hash));
1.501 banghart 2236: }
2237: if (exists($$hash{'select_form_order'})) {
2238: @order = @{$$hash{'select_form_order'}};
2239: }
2240:
1.284 albertel 2241: foreach my $key (@order) {
1.356 albertel 2242: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2243: $output.='selected="selected" ' if ($selected{$key});
2244: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2245: }
2246: $output.="</select>\n";
2247: return $output;
2248: }
2249:
1.88 www 2250: #-------------------------------------------
2251:
2252: =pod
2253:
1.1075.2.115 raeburn 2254: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2255:
2256: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2257: allow a user to select options from a ref to a hash containing:
2258: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2259: a javascript onchange item, e.g., onchange="this.form.submit();".
2260: An optional arg -- $readonly -- if true will cause the select form
2261: to be disabled, e.g., for the case where an instructor has a section-
2262: specific role, and is viewing/modifying parameters.
1.970 raeburn 2263:
1.88 www 2264: See lonrights.pm for an example invocation and use.
2265:
2266: =cut
2267:
2268: #-------------------------------------------
2269: sub select_form {
1.1075.2.115 raeburn 2270: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2271: return unless (ref($hashref) eq 'HASH');
2272: if ($onchange) {
2273: $onchange = ' onchange="'.$onchange.'"';
2274: }
1.1075.2.129 raeburn 2275: my $disabled;
2276: if ($readonly) {
2277: $disabled = ' disabled="disabled"';
2278: }
2279: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2280: my @keys;
1.970 raeburn 2281: if (exists($hashref->{'select_form_order'})) {
2282: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2283: } else {
1.970 raeburn 2284: @keys=sort(keys(%{$hashref}));
1.128 albertel 2285: }
1.356 albertel 2286: foreach my $key (@keys) {
2287: $selectform.=
2288: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2289: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2290: ">".$hashref->{$key}."</option>\n";
1.88 www 2291: }
2292: $selectform.="</select>";
2293: return $selectform;
2294: }
2295:
1.475 www 2296: # For display filters
2297:
2298: sub display_filter {
1.1074 raeburn 2299: my ($context) = @_;
1.475 www 2300: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2301: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2302: my $phraseinput = 'hidden';
2303: my $includeinput = 'hidden';
2304: my ($checked,$includetypestext);
2305: if ($env{'form.displayfilter'} eq 'containing') {
2306: $phraseinput = 'text';
2307: if ($context eq 'parmslog') {
2308: $includeinput = 'checkbox';
2309: if ($env{'form.includetypes'}) {
2310: $checked = ' checked="checked"';
2311: }
2312: $includetypestext = &mt('Include parameter types');
2313: }
2314: } else {
2315: $includetypestext = ' ';
2316: }
2317: my ($additional,$secondid,$thirdid);
2318: if ($context eq 'parmslog') {
2319: $additional =
2320: '<label><input type="'.$includeinput.'" name="includetypes"'.
2321: $checked.' name="includetypes" value="1" id="includetypes" />'.
2322: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2323: '</label>';
2324: $secondid = 'includetypes';
2325: $thirdid = 'includetypestext';
2326: }
2327: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2328: '$secondid','$thirdid')";
2329: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2330: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2331: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2332: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2333: &mt('Filter: [_1]',
1.477 www 2334: &select_form($env{'form.displayfilter'},
2335: 'displayfilter',
1.970 raeburn 2336: {'currentfolder' => 'Current folder/page',
1.477 www 2337: 'containing' => 'Containing phrase',
1.1074 raeburn 2338: 'none' => 'None'},$onchange)).' '.
2339: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2340: &HTML::Entities::encode($env{'form.containingphrase'}).
2341: '" />'.$additional;
2342: }
2343:
2344: sub display_filter_js {
2345: my $includetext = &mt('Include parameter types');
2346: return <<"ENDJS";
2347:
2348: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2349: var firstType = 'hidden';
2350: if (setter.options[setter.selectedIndex].value == 'containing') {
2351: firstType = 'text';
2352: }
2353: firstObject = document.getElementById(firstid);
2354: if (typeof(firstObject) == 'object') {
2355: if (firstObject.type != firstType) {
2356: changeInputType(firstObject,firstType);
2357: }
2358: }
2359: if (context == 'parmslog') {
2360: var secondType = 'hidden';
2361: if (firstType == 'text') {
2362: secondType = 'checkbox';
2363: }
2364: secondObject = document.getElementById(secondid);
2365: if (typeof(secondObject) == 'object') {
2366: if (secondObject.type != secondType) {
2367: changeInputType(secondObject,secondType);
2368: }
2369: }
2370: var textItem = document.getElementById(thirdid);
2371: var currtext = textItem.innerHTML;
2372: var newtext;
2373: if (firstType == 'text') {
2374: newtext = '$includetext';
2375: } else {
2376: newtext = ' ';
2377: }
2378: if (currtext != newtext) {
2379: textItem.innerHTML = newtext;
2380: }
2381: }
2382: return;
2383: }
2384:
2385: function changeInputType(oldObject,newType) {
2386: var newObject = document.createElement('input');
2387: newObject.type = newType;
2388: if (oldObject.size) {
2389: newObject.size = oldObject.size;
2390: }
2391: if (oldObject.value) {
2392: newObject.value = oldObject.value;
2393: }
2394: if (oldObject.name) {
2395: newObject.name = oldObject.name;
2396: }
2397: if (oldObject.id) {
2398: newObject.id = oldObject.id;
2399: }
2400: oldObject.parentNode.replaceChild(newObject,oldObject);
2401: return;
2402: }
2403:
2404: ENDJS
1.475 www 2405: }
2406:
1.167 www 2407: sub gradeleveldescription {
2408: my $gradelevel=shift;
2409: my %gradelevels=(0 => 'Not specified',
2410: 1 => 'Grade 1',
2411: 2 => 'Grade 2',
2412: 3 => 'Grade 3',
2413: 4 => 'Grade 4',
2414: 5 => 'Grade 5',
2415: 6 => 'Grade 6',
2416: 7 => 'Grade 7',
2417: 8 => 'Grade 8',
2418: 9 => 'Grade 9',
2419: 10 => 'Grade 10',
2420: 11 => 'Grade 11',
2421: 12 => 'Grade 12',
2422: 13 => 'Grade 13',
2423: 14 => '100 Level',
2424: 15 => '200 Level',
2425: 16 => '300 Level',
2426: 17 => '400 Level',
2427: 18 => 'Graduate Level');
2428: return &mt($gradelevels{$gradelevel});
2429: }
2430:
1.163 www 2431: sub select_level_form {
2432: my ($deflevel,$name)=@_;
2433: unless ($deflevel) { $deflevel=0; }
1.167 www 2434: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2435: for (my $i=0; $i<=18; $i++) {
2436: $selectform.="<option value=\"$i\" ".
1.253 albertel 2437: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2438: ">".&gradeleveldescription($i)."</option>\n";
2439: }
2440: $selectform.="</select>";
2441: return $selectform;
1.163 www 2442: }
1.167 www 2443:
1.35 matthew 2444: #-------------------------------------------
2445:
1.45 matthew 2446: =pod
2447:
1.1075.2.115 raeburn 2448: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2449:
2450: Returns a string containing a <select name='$name' size='1'> form to
2451: allow a user to select the domain to preform an operation in.
2452: See loncreateuser.pm for an example invocation and use.
2453:
1.90 www 2454: If the $includeempty flag is set, it also includes an empty choice ("no domain
2455: selected");
2456:
1.743 raeburn 2457: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2458:
1.910 raeburn 2459: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2460:
1.1075.2.36 raeburn 2461: The optional $incdoms is a reference to an array of domains which will be the only available options.
2462:
1.1075.2.115 raeburn 2463: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2464:
2465: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2466:
1.35 matthew 2467: =cut
2468:
2469: #-------------------------------------------
1.34 matthew 2470: sub select_dom_form {
1.1075.2.115 raeburn 2471: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2472: if ($onchange) {
1.874 raeburn 2473: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2474: }
1.1075.2.115 raeburn 2475: if ($disabled) {
2476: $disabled = ' disabled="disabled"';
2477: }
1.1075.2.36 raeburn 2478: my (@domains,%exclude);
1.910 raeburn 2479: if (ref($incdoms) eq 'ARRAY') {
2480: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2481: } else {
2482: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2483: }
1.90 www 2484: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2485: if (ref($excdoms) eq 'ARRAY') {
2486: map { $exclude{$_} = 1; } @{$excdoms};
2487: }
1.1075.2.115 raeburn 2488: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2489: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2490: next if ($exclude{$dom});
1.356 albertel 2491: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2492: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2493: if ($showdomdesc) {
2494: if ($dom ne '') {
2495: my $domdesc = &Apache::lonnet::domain($dom,'description');
2496: if ($domdesc ne '') {
2497: $selectdomain .= ' ('.$domdesc.')';
2498: }
2499: }
2500: }
2501: $selectdomain .= "</option>\n";
1.34 matthew 2502: }
2503: $selectdomain.="</select>";
2504: return $selectdomain;
2505: }
2506:
1.35 matthew 2507: #-------------------------------------------
2508:
1.45 matthew 2509: =pod
2510:
1.648 raeburn 2511: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2512:
1.586 raeburn 2513: input: 4 arguments (two required, two optional) -
2514: $domain - domain of new user
2515: $name - name of form element
2516: $default - Value of 'default' causes a default item to be first
2517: option, and selected by default.
2518: $hide - Value of 'hide' causes hiding of the name of the server,
2519: if 1 server found, or default, if 0 found.
1.594 raeburn 2520: output: returns 2 items:
1.586 raeburn 2521: (a) form element which contains either:
2522: (i) <select name="$name">
2523: <option value="$hostid1">$hostid $servers{$hostid}</option>
2524: <option value="$hostid2">$hostid $servers{$hostid}</option>
2525: </select>
2526: form item if there are multiple library servers in $domain, or
2527: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2528: if there is only one library server in $domain.
2529:
2530: (b) number of library servers found.
2531:
2532: See loncreateuser.pm for example of use.
1.35 matthew 2533:
2534: =cut
2535:
2536: #-------------------------------------------
1.586 raeburn 2537: sub home_server_form_item {
2538: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2539: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2540: my $result;
2541: my $numlib = keys(%servers);
2542: if ($numlib > 1) {
2543: $result .= '<select name="'.$name.'" />'."\n";
2544: if ($default) {
1.804 bisitz 2545: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2546: '</option>'."\n";
2547: }
2548: foreach my $hostid (sort(keys(%servers))) {
2549: $result.= '<option value="'.$hostid.'">'.
2550: $hostid.' '.$servers{$hostid}."</option>\n";
2551: }
2552: $result .= '</select>'."\n";
2553: } elsif ($numlib == 1) {
2554: my $hostid;
2555: foreach my $item (keys(%servers)) {
2556: $hostid = $item;
2557: }
2558: $result .= '<input type="hidden" name="'.$name.'" value="'.
2559: $hostid.'" />';
2560: if (!$hide) {
2561: $result .= $hostid.' '.$servers{$hostid};
2562: }
2563: $result .= "\n";
2564: } elsif ($default) {
2565: $result .= '<input type="hidden" name="'.$name.
2566: '" value="default" />';
2567: if (!$hide) {
2568: $result .= &mt('default');
2569: }
2570: $result .= "\n";
1.33 matthew 2571: }
1.586 raeburn 2572: return ($result,$numlib);
1.33 matthew 2573: }
1.112 bowersj2 2574:
2575: =pod
2576:
1.534 albertel 2577: =back
2578:
1.112 bowersj2 2579: =cut
1.87 matthew 2580:
2581: ###############################################################
1.112 bowersj2 2582: ## Decoding User Agent ##
1.87 matthew 2583: ###############################################################
2584:
2585: =pod
2586:
1.112 bowersj2 2587: =head1 Decoding the User Agent
2588:
2589: =over 4
2590:
2591: =item * &decode_user_agent()
1.87 matthew 2592:
2593: Inputs: $r
2594:
2595: Outputs:
2596:
2597: =over 4
2598:
1.112 bowersj2 2599: =item * $httpbrowser
1.87 matthew 2600:
1.112 bowersj2 2601: =item * $clientbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientversion
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientmathml
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientunicode
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientos
1.87 matthew 2610:
1.1075.2.42 raeburn 2611: =item * $clientmobile
2612:
2613: =item * $clientinfo
2614:
1.1075.2.77 raeburn 2615: =item * $clientosversion
2616:
1.87 matthew 2617: =back
2618:
1.157 matthew 2619: =back
2620:
1.87 matthew 2621: =cut
2622:
2623: ###############################################################
2624: ###############################################################
2625: sub decode_user_agent {
1.247 albertel 2626: my ($r)=@_;
1.87 matthew 2627: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2628: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2629: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2630: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2631: my $clientbrowser='unknown';
2632: my $clientversion='0';
2633: my $clientmathml='';
2634: my $clientunicode='0';
1.1075.2.42 raeburn 2635: my $clientmobile=0;
1.1075.2.77 raeburn 2636: my $clientosversion='';
1.87 matthew 2637: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2638: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2639: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2640: $clientbrowser=$bname;
2641: $httpbrowser=~/$vreg/i;
2642: $clientversion=$1;
2643: $clientmathml=($clientversion>=$minv);
2644: $clientunicode=($clientversion>=$univ);
2645: }
2646: }
2647: my $clientos='unknown';
1.1075.2.42 raeburn 2648: my $clientinfo;
1.87 matthew 2649: if (($httpbrowser=~/linux/i) ||
2650: ($httpbrowser=~/unix/i) ||
2651: ($httpbrowser=~/ux/i) ||
2652: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2653: if (($httpbrowser=~/vax/i) ||
2654: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2655: if ($httpbrowser=~/next/i) { $clientos='next'; }
2656: if (($httpbrowser=~/mac/i) ||
2657: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2658: if ($httpbrowser=~/win/i) {
2659: $clientos='win';
2660: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2661: $clientosversion = $1;
2662: }
2663: }
1.87 matthew 2664: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2665: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2666: $clientmobile=lc($1);
2667: }
2668: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2669: $clientinfo = 'firefox-'.$1;
2670: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2671: $clientinfo = 'chromeframe-'.$1;
2672: }
1.87 matthew 2673: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2674: $clientunicode,$clientos,$clientmobile,$clientinfo,
2675: $clientosversion);
1.87 matthew 2676: }
2677:
1.32 matthew 2678: ###############################################################
2679: ## Authentication changing form generation subroutines ##
2680: ###############################################################
2681: ##
2682: ## All of the authform_xxxxxxx subroutines take their inputs in a
2683: ## hash, and have reasonable default values.
2684: ##
2685: ## formname = the name given in the <form> tag.
1.35 matthew 2686: #-------------------------------------------
2687:
1.45 matthew 2688: =pod
2689:
1.112 bowersj2 2690: =head1 Authentication Routines
2691:
2692: =over 4
2693:
1.648 raeburn 2694: =item * &authform_xxxxxx()
1.35 matthew 2695:
2696: The authform_xxxxxx subroutines provide javascript and html forms which
2697: handle some of the conveniences required for authentication forms.
2698: This is not an optimal method, but it works.
2699:
2700: =over 4
2701:
1.112 bowersj2 2702: =item * authform_header
1.35 matthew 2703:
1.112 bowersj2 2704: =item * authform_authorwarning
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_nochange
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_kerberos
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_internal
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_filesystem
1.35 matthew 2713:
2714: =back
2715:
1.648 raeburn 2716: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2717:
1.35 matthew 2718: =cut
2719:
2720: #-------------------------------------------
1.32 matthew 2721: sub authform_header{
2722: my %in = (
2723: formname => 'cu',
1.80 albertel 2724: kerb_def_dom => '',
1.32 matthew 2725: @_,
2726: );
2727: $in{'formname'} = 'document.' . $in{'formname'};
2728: my $result='';
1.80 albertel 2729:
2730: #---------------------------------------------- Code for upper case translation
2731: my $Javascript_toUpperCase;
2732: unless ($in{kerb_def_dom}) {
2733: $Javascript_toUpperCase =<<"END";
2734: switch (choice) {
2735: case 'krb': currentform.elements[choicearg].value =
2736: currentform.elements[choicearg].value.toUpperCase();
2737: break;
2738: default:
2739: }
2740: END
2741: } else {
2742: $Javascript_toUpperCase = "";
2743: }
2744:
1.165 raeburn 2745: my $radioval = "'nochange'";
1.591 raeburn 2746: if (defined($in{'curr_authtype'})) {
2747: if ($in{'curr_authtype'} ne '') {
2748: $radioval = "'".$in{'curr_authtype'}."arg'";
2749: }
1.174 matthew 2750: }
1.165 raeburn 2751: my $argfield = 'null';
1.591 raeburn 2752: if (defined($in{'mode'})) {
1.165 raeburn 2753: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2754: if (defined($in{'curr_autharg'})) {
2755: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2756: $argfield = "'$in{'curr_autharg'}'";
2757: }
2758: }
2759: }
2760: }
2761:
1.32 matthew 2762: $result.=<<"END";
2763: var current = new Object();
1.165 raeburn 2764: current.radiovalue = $radioval;
2765: current.argfield = $argfield;
1.32 matthew 2766:
2767: function changed_radio(choice,currentform) {
2768: var choicearg = choice + 'arg';
2769: // If a radio button in changed, we need to change the argfield
2770: if (current.radiovalue != choice) {
2771: current.radiovalue = choice;
2772: if (current.argfield != null) {
2773: currentform.elements[current.argfield].value = '';
2774: }
2775: if (choice == 'nochange') {
2776: current.argfield = null;
2777: } else {
2778: current.argfield = choicearg;
2779: switch(choice) {
2780: case 'krb':
2781: currentform.elements[current.argfield].value =
2782: "$in{'kerb_def_dom'}";
2783: break;
2784: default:
2785: break;
2786: }
2787: }
2788: }
2789: return;
2790: }
1.22 www 2791:
1.32 matthew 2792: function changed_text(choice,currentform) {
2793: var choicearg = choice + 'arg';
2794: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2795: $Javascript_toUpperCase
1.32 matthew 2796: // clear old field
2797: if ((current.argfield != choicearg) && (current.argfield != null)) {
2798: currentform.elements[current.argfield].value = '';
2799: }
2800: current.argfield = choicearg;
2801: }
2802: set_auth_radio_buttons(choice,currentform);
2803: return;
1.20 www 2804: }
1.32 matthew 2805:
2806: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2807: var numauthchoices = currentform.login.length;
2808: if (typeof numauthchoices == "undefined") {
2809: return;
2810: }
1.32 matthew 2811: var i=0;
1.986 raeburn 2812: while (i < numauthchoices) {
1.32 matthew 2813: if (currentform.login[i].value == newvalue) { break; }
2814: i++;
2815: }
1.986 raeburn 2816: if (i == numauthchoices) {
1.32 matthew 2817: return;
2818: }
2819: current.radiovalue = newvalue;
2820: currentform.login[i].checked = true;
2821: return;
2822: }
2823: END
2824: return $result;
2825: }
2826:
1.1075.2.20 raeburn 2827: sub authform_authorwarning {
1.32 matthew 2828: my $result='';
1.144 matthew 2829: $result='<i>'.
2830: &mt('As a general rule, only authors or co-authors should be '.
2831: 'filesystem authenticated '.
2832: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2833: return $result;
2834: }
2835:
1.1075.2.20 raeburn 2836: sub authform_nochange {
1.32 matthew 2837: my %in = (
2838: formname => 'document.cu',
2839: kerb_def_dom => 'MSU.EDU',
2840: @_,
2841: );
1.1075.2.20 raeburn 2842: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2843: my $result;
1.1075.2.20 raeburn 2844: if (!$authnum) {
2845: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2846: } else {
2847: $result = '<label>'.&mt('[_1] Do not change login data',
2848: '<input type="radio" name="login" value="nochange" '.
2849: 'checked="checked" onclick="'.
1.281 albertel 2850: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2851: '</label>';
1.586 raeburn 2852: }
1.32 matthew 2853: return $result;
2854: }
2855:
1.591 raeburn 2856: sub authform_kerberos {
1.32 matthew 2857: my %in = (
2858: formname => 'document.cu',
2859: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2860: kerb_def_auth => 'krb4',
1.32 matthew 2861: @_,
2862: );
1.586 raeburn 2863: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2864: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2865: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2866: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2867: $check5 = ' checked="checked"';
1.80 albertel 2868: } else {
1.772 bisitz 2869: $check4 = ' checked="checked"';
1.80 albertel 2870: }
1.1075.2.117 raeburn 2871: if ($in{'readonly'}) {
2872: $disabled = ' disabled="disabled"';
2873: }
1.165 raeburn 2874: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2875: if (defined($in{'curr_authtype'})) {
2876: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2877: $krbcheck = ' checked="checked"';
1.623 raeburn 2878: if (defined($in{'mode'})) {
2879: if ($in{'mode'} eq 'modifyuser') {
2880: $krbcheck = '';
2881: }
2882: }
1.591 raeburn 2883: if (defined($in{'curr_kerb_ver'})) {
2884: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2885: $check5 = ' checked="checked"';
1.591 raeburn 2886: $check4 = '';
2887: } else {
1.772 bisitz 2888: $check4 = ' checked="checked"';
1.591 raeburn 2889: $check5 = '';
2890: }
1.586 raeburn 2891: }
1.591 raeburn 2892: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2893: $krbarg = $in{'curr_autharg'};
2894: }
1.586 raeburn 2895: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2896: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2897: $result =
2898: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2899: $in{'curr_autharg'},$krbver);
2900: } else {
2901: $result =
2902: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2903: }
2904: return $result;
2905: }
2906: }
2907: } else {
2908: if ($authnum == 1) {
1.784 bisitz 2909: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2910: }
2911: }
1.586 raeburn 2912: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2913: return;
1.587 raeburn 2914: } elsif ($authtype eq '') {
1.591 raeburn 2915: if (defined($in{'mode'})) {
1.587 raeburn 2916: if ($in{'mode'} eq 'modifycourse') {
2917: if ($authnum == 1) {
1.1075.2.117 raeburn 2918: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2919: }
2920: }
2921: }
1.586 raeburn 2922: }
2923: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2924: if ($authtype eq '') {
2925: $authtype = '<input type="radio" name="login" value="krb" '.
2926: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2927: $krbcheck.$disabled.' />';
1.586 raeburn 2928: }
2929: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2930: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2931: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2932: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb4')) {
2934: $result .= &mt
1.144 matthew 2935: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2936: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2937: '<label>'.$authtype,
1.281 albertel 2938: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2939: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2940: 'onchange="'.$jscall.'"'.$disabled.' />',
2941: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2942: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2943: '</label>');
1.586 raeburn 2944: } elsif ($can_assign{'krb4'}) {
2945: $result .= &mt
2946: ('[_1] Kerberos authenticated with domain [_2] '.
2947: '[_3] Version 4 [_4]',
2948: '<label>'.$authtype,
2949: '</label><input type="text" size="10" name="krbarg" '.
2950: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2951: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2952: '<label><input type="hidden" name="krbver" value="4" />',
2953: '</label>');
2954: } elsif ($can_assign{'krb5'}) {
2955: $result .= &mt
2956: ('[_1] Kerberos authenticated with domain [_2] '.
2957: '[_3] Version 5 [_4]',
2958: '<label>'.$authtype,
2959: '</label><input type="text" size="10" name="krbarg" '.
2960: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2961: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2962: '<label><input type="hidden" name="krbver" value="5" />',
2963: '</label>');
2964: }
1.32 matthew 2965: return $result;
2966: }
2967:
1.1075.2.20 raeburn 2968: sub authform_internal {
1.586 raeburn 2969: my %in = (
1.32 matthew 2970: formname => 'document.cu',
2971: kerb_def_dom => 'MSU.EDU',
2972: @_,
2973: );
1.1075.2.117 raeburn 2974: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2975: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2976: if ($in{'readonly'}) {
2977: $disabled = ' disabled="disabled"';
2978: }
1.591 raeburn 2979: if (defined($in{'curr_authtype'})) {
2980: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2981: if ($can_assign{'int'}) {
1.772 bisitz 2982: $intcheck = 'checked="checked" ';
1.623 raeburn 2983: if (defined($in{'mode'})) {
2984: if ($in{'mode'} eq 'modifyuser') {
2985: $intcheck = '';
2986: }
2987: }
1.591 raeburn 2988: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2989: $intarg = $in{'curr_autharg'};
2990: }
2991: } else {
2992: $result = &mt('Currently internally authenticated.');
2993: return $result;
1.165 raeburn 2994: }
2995: }
1.586 raeburn 2996: } else {
2997: if ($authnum == 1) {
1.784 bisitz 2998: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2999: }
3000: }
3001: if (!$can_assign{'int'}) {
3002: return;
1.587 raeburn 3003: } elsif ($authtype eq '') {
1.591 raeburn 3004: if (defined($in{'mode'})) {
1.587 raeburn 3005: if ($in{'mode'} eq 'modifycourse') {
3006: if ($authnum == 1) {
1.1075.2.117 raeburn 3007: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3008: }
3009: }
3010: }
1.165 raeburn 3011: }
1.586 raeburn 3012: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3013: if ($authtype eq '') {
3014: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3015: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3016: }
1.605 bisitz 3017: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3018: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3019: $result = &mt
1.144 matthew 3020: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3021: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3022: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3023: return $result;
3024: }
3025:
1.1075.2.20 raeburn 3026: sub authform_local {
1.32 matthew 3027: my %in = (
3028: formname => 'document.cu',
3029: kerb_def_dom => 'MSU.EDU',
3030: @_,
3031: );
1.1075.2.117 raeburn 3032: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3033: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3034: if ($in{'readonly'}) {
3035: $disabled = ' disabled="disabled"';
3036: }
1.591 raeburn 3037: if (defined($in{'curr_authtype'})) {
3038: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3039: if ($can_assign{'loc'}) {
1.772 bisitz 3040: $loccheck = 'checked="checked" ';
1.623 raeburn 3041: if (defined($in{'mode'})) {
3042: if ($in{'mode'} eq 'modifyuser') {
3043: $loccheck = '';
3044: }
3045: }
1.591 raeburn 3046: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3047: $locarg = $in{'curr_autharg'};
3048: }
3049: } else {
3050: $result = &mt('Currently using local (institutional) authentication.');
3051: return $result;
1.165 raeburn 3052: }
3053: }
1.586 raeburn 3054: } else {
3055: if ($authnum == 1) {
1.784 bisitz 3056: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3057: }
3058: }
3059: if (!$can_assign{'loc'}) {
3060: return;
1.587 raeburn 3061: } elsif ($authtype eq '') {
1.591 raeburn 3062: if (defined($in{'mode'})) {
1.587 raeburn 3063: if ($in{'mode'} eq 'modifycourse') {
3064: if ($authnum == 1) {
1.1075.2.117 raeburn 3065: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3066: }
3067: }
3068: }
1.165 raeburn 3069: }
1.586 raeburn 3070: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3071: if ($authtype eq '') {
3072: $authtype = '<input type="radio" name="login" value="loc" '.
3073: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3074: $jscall.'"'.$disabled.' />';
1.586 raeburn 3075: }
3076: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3077: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3078: $result = &mt('[_1] Local Authentication with argument [_2]',
3079: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3080: return $result;
3081: }
3082:
1.1075.2.20 raeburn 3083: sub authform_filesystem {
1.32 matthew 3084: my %in = (
3085: formname => 'document.cu',
3086: kerb_def_dom => 'MSU.EDU',
3087: @_,
3088: );
1.1075.2.117 raeburn 3089: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3090: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3091: if ($in{'readonly'}) {
3092: $disabled = ' disabled="disabled"';
3093: }
1.591 raeburn 3094: if (defined($in{'curr_authtype'})) {
3095: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3096: if ($can_assign{'fsys'}) {
1.772 bisitz 3097: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3098: if (defined($in{'mode'})) {
3099: if ($in{'mode'} eq 'modifyuser') {
3100: $fsyscheck = '';
3101: }
3102: }
1.586 raeburn 3103: } else {
3104: $result = &mt('Currently Filesystem Authenticated.');
3105: return $result;
3106: }
3107: }
3108: } else {
3109: if ($authnum == 1) {
1.784 bisitz 3110: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3111: }
3112: }
3113: if (!$can_assign{'fsys'}) {
3114: return;
1.587 raeburn 3115: } elsif ($authtype eq '') {
1.591 raeburn 3116: if (defined($in{'mode'})) {
1.587 raeburn 3117: if ($in{'mode'} eq 'modifycourse') {
3118: if ($authnum == 1) {
1.1075.2.117 raeburn 3119: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3120: }
3121: }
3122: }
1.586 raeburn 3123: }
3124: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3125: if ($authtype eq '') {
3126: $authtype = '<input type="radio" name="login" value="fsys" '.
3127: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3128: $jscall.'"'.$disabled.' />';
1.586 raeburn 3129: }
1.1075.2.158 raeburn 3130: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3131: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3132: $result = &mt
1.144 matthew 3133: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3134: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3135: return $result;
3136: }
3137:
1.586 raeburn 3138: sub get_assignable_auth {
3139: my ($dom) = @_;
3140: if ($dom eq '') {
3141: $dom = $env{'request.role.domain'};
3142: }
3143: my %can_assign = (
3144: krb4 => 1,
3145: krb5 => 1,
3146: int => 1,
3147: loc => 1,
3148: );
3149: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3150: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3151: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3152: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3153: my $context;
3154: if ($env{'request.role'} =~ /^au/) {
3155: $context = 'author';
1.1075.2.117 raeburn 3156: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3157: $context = 'domain';
3158: } elsif ($env{'request.course.id'}) {
3159: $context = 'course';
3160: }
3161: if ($context) {
3162: if (ref($authhash->{$context}) eq 'HASH') {
3163: %can_assign = %{$authhash->{$context}};
3164: }
3165: }
3166: }
3167: }
3168: my $authnum = 0;
3169: foreach my $key (keys(%can_assign)) {
3170: if ($can_assign{$key}) {
3171: $authnum ++;
3172: }
3173: }
3174: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3175: $authnum --;
3176: }
3177: return ($authnum,%can_assign);
3178: }
3179:
1.1075.2.137 raeburn 3180: sub check_passwd_rules {
3181: my ($domain,$plainpass) = @_;
3182: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3183: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3184: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3185: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3186: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3187: if ($passwdconf{'min'} > $min) {
3188: $min = $passwdconf{'min'};
3189: }
1.1075.2.137 raeburn 3190: }
3191: if ($passwdconf{'max'} =~ /^\d+$/) {
3192: $max = $passwdconf{'max'};
3193: }
3194: @chars = @{$passwdconf{'chars'}};
3195: }
3196: if (($min) && (length($plainpass) < $min)) {
3197: push(@brokerule,'min');
3198: }
3199: if (($max) && (length($plainpass) > $max)) {
3200: push(@brokerule,'max');
3201: }
3202: if (@chars) {
3203: my %rules;
3204: map { $rules{$_} = 1; } @chars;
3205: if ($rules{'uc'}) {
3206: unless ($plainpass =~ /[A-Z]/) {
3207: push(@brokerule,'uc');
3208: }
3209: }
3210: if ($rules{'lc'}) {
3211: unless ($plainpass =~ /[a-z]/) {
3212: push(@brokerule,'lc');
3213: }
3214: }
3215: if ($rules{'num'}) {
3216: unless ($plainpass =~ /\d/) {
3217: push(@brokerule,'num');
3218: }
3219: }
3220: if ($rules{'spec'}) {
3221: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3222: push(@brokerule,'spec');
3223: }
3224: }
3225: }
3226: if (@brokerule) {
3227: my %rulenames = &Apache::lonlocal::texthash(
3228: uc => 'At least one upper case letter',
3229: lc => 'At least one lower case letter',
3230: num => 'At least one number',
3231: spec => 'At least one non-alphanumeric',
3232: );
3233: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3234: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3235: $rulenames{'num'} .= ': 0123456789';
3236: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3237: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3238: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3239: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3240: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3241: if (grep(/^$rule$/,@brokerule)) {
3242: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3243: }
3244: }
3245: $warning .= '</ul>';
3246: }
3247: if (wantarray) {
3248: return @brokerule;
3249: }
3250: return $warning;
3251: }
3252:
1.80 albertel 3253: ###############################################################
3254: ## Get Kerberos Defaults for Domain ##
3255: ###############################################################
3256: ##
3257: ## Returns default kerberos version and an associated argument
3258: ## as listed in file domain.tab. If not listed, provides
3259: ## appropriate default domain and kerberos version.
3260: ##
3261: #-------------------------------------------
3262:
3263: =pod
3264:
1.648 raeburn 3265: =item * &get_kerberos_defaults()
1.80 albertel 3266:
3267: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3268: version and domain. If not found, it defaults to version 4 and the
3269: domain of the server.
1.80 albertel 3270:
1.648 raeburn 3271: =over 4
3272:
1.80 albertel 3273: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3274:
1.648 raeburn 3275: =back
3276:
3277: =back
3278:
1.80 albertel 3279: =cut
3280:
3281: #-------------------------------------------
3282: sub get_kerberos_defaults {
3283: my $domain=shift;
1.641 raeburn 3284: my ($krbdef,$krbdefdom);
3285: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3286: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3287: $krbdef = $domdefaults{'auth_def'};
3288: $krbdefdom = $domdefaults{'auth_arg_def'};
3289: } else {
1.80 albertel 3290: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3291: my $krbdefdom=$1;
3292: $krbdefdom=~tr/a-z/A-Z/;
3293: $krbdef = "krb4";
3294: }
3295: return ($krbdef,$krbdefdom);
3296: }
1.112 bowersj2 3297:
1.32 matthew 3298:
1.46 matthew 3299: ###############################################################
3300: ## Thesaurus Functions ##
3301: ###############################################################
1.20 www 3302:
1.46 matthew 3303: =pod
1.20 www 3304:
1.112 bowersj2 3305: =head1 Thesaurus Functions
3306:
3307: =over 4
3308:
1.648 raeburn 3309: =item * &initialize_keywords()
1.46 matthew 3310:
3311: Initializes the package variable %Keywords if it is empty. Uses the
3312: package variable $thesaurus_db_file.
3313:
3314: =cut
3315:
3316: ###################################################
3317:
3318: sub initialize_keywords {
3319: return 1 if (scalar keys(%Keywords));
3320: # If we are here, %Keywords is empty, so fill it up
3321: # Make sure the file we need exists...
3322: if (! -e $thesaurus_db_file) {
3323: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3324: " failed because it does not exist");
3325: return 0;
3326: }
3327: # Set up the hash as a database
3328: my %thesaurus_db;
3329: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3330: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3331: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3332: $thesaurus_db_file);
3333: return 0;
3334: }
3335: # Get the average number of appearances of a word.
3336: my $avecount = $thesaurus_db{'average.count'};
3337: # Put keywords (those that appear > average) into %Keywords
3338: while (my ($word,$data)=each (%thesaurus_db)) {
3339: my ($count,undef) = split /:/,$data;
3340: $Keywords{$word}++ if ($count > $avecount);
3341: }
3342: untie %thesaurus_db;
3343: # Remove special values from %Keywords.
1.356 albertel 3344: foreach my $value ('total.count','average.count') {
3345: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3346: }
1.46 matthew 3347: return 1;
3348: }
3349:
3350: ###################################################
3351:
3352: =pod
3353:
1.648 raeburn 3354: =item * &keyword($word)
1.46 matthew 3355:
3356: Returns true if $word is a keyword. A keyword is a word that appears more
3357: than the average number of times in the thesaurus database. Calls
3358: &initialize_keywords
3359:
3360: =cut
3361:
3362: ###################################################
1.20 www 3363:
3364: sub keyword {
1.46 matthew 3365: return if (!&initialize_keywords());
3366: my $word=lc(shift());
3367: $word=~s/\W//g;
3368: return exists($Keywords{$word});
1.20 www 3369: }
1.46 matthew 3370:
3371: ###############################################################
3372:
3373: =pod
1.20 www 3374:
1.648 raeburn 3375: =item * &get_related_words()
1.46 matthew 3376:
1.160 matthew 3377: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3378: an array of words. If the keyword is not in the thesaurus, an empty array
3379: will be returned. The order of the words returned is determined by the
3380: database which holds them.
3381:
3382: Uses global $thesaurus_db_file.
3383:
1.1057 foxr 3384:
1.46 matthew 3385: =cut
3386:
3387: ###############################################################
3388: sub get_related_words {
3389: my $keyword = shift;
3390: my %thesaurus_db;
3391: if (! -e $thesaurus_db_file) {
3392: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3393: "failed because the file does not exist");
3394: return ();
3395: }
3396: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3397: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3398: return ();
3399: }
3400: my @Words=();
1.429 www 3401: my $count=0;
1.46 matthew 3402: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3403: # The first element is the number of times
3404: # the word appears. We do not need it now.
1.429 www 3405: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3406: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3407: my $threshold=$mostfrequentcount/10;
3408: foreach my $possibleword (@RelatedWords) {
3409: my ($word,$wordcount)=split(/\,/,$possibleword);
3410: if ($wordcount>$threshold) {
3411: push(@Words,$word);
3412: $count++;
3413: if ($count>10) { last; }
3414: }
1.20 www 3415: }
3416: }
1.46 matthew 3417: untie %thesaurus_db;
3418: return @Words;
1.14 harris41 3419: }
1.46 matthew 3420:
1.112 bowersj2 3421: =pod
3422:
3423: =back
3424:
3425: =cut
1.61 www 3426:
3427: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3428: =pod
3429:
1.112 bowersj2 3430: =head1 User Name Functions
3431:
3432: =over 4
3433:
1.648 raeburn 3434: =item * &plainname($uname,$udom,$first)
1.81 albertel 3435:
1.112 bowersj2 3436: Takes a users logon name and returns it as a string in
1.226 albertel 3437: "first middle last generation" form
3438: if $first is set to 'lastname' then it returns it as
3439: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3440:
3441: =cut
1.61 www 3442:
1.295 www 3443:
1.81 albertel 3444: ###############################################################
1.61 www 3445: sub plainname {
1.226 albertel 3446: my ($uname,$udom,$first)=@_;
1.537 albertel 3447: return if (!defined($uname) || !defined($udom));
1.295 www 3448: my %names=&getnames($uname,$udom);
1.226 albertel 3449: my $name=&Apache::lonnet::format_name($names{'firstname'},
3450: $names{'middlename'},
3451: $names{'lastname'},
3452: $names{'generation'},$first);
3453: $name=~s/^\s+//;
1.62 www 3454: $name=~s/\s+$//;
3455: $name=~s/\s+/ /g;
1.353 albertel 3456: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3457: return $name;
1.61 www 3458: }
1.66 www 3459:
3460: # -------------------------------------------------------------------- Nickname
1.81 albertel 3461: =pod
3462:
1.648 raeburn 3463: =item * &nickname($uname,$udom)
1.81 albertel 3464:
3465: Gets a users name and returns it as a string as
3466:
3467: ""nickname""
1.66 www 3468:
1.81 albertel 3469: if the user has a nickname or
3470:
3471: "first middle last generation"
3472:
3473: if the user does not
3474:
3475: =cut
1.66 www 3476:
3477: sub nickname {
3478: my ($uname,$udom)=@_;
1.537 albertel 3479: return if (!defined($uname) || !defined($udom));
1.295 www 3480: my %names=&getnames($uname,$udom);
1.68 albertel 3481: my $name=$names{'nickname'};
1.66 www 3482: if ($name) {
3483: $name='"'.$name.'"';
3484: } else {
3485: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3486: $names{'lastname'}.' '.$names{'generation'};
3487: $name=~s/\s+$//;
3488: $name=~s/\s+/ /g;
3489: }
3490: return $name;
3491: }
3492:
1.295 www 3493: sub getnames {
3494: my ($uname,$udom)=@_;
1.537 albertel 3495: return if (!defined($uname) || !defined($udom));
1.433 albertel 3496: if ($udom eq 'public' && $uname eq 'public') {
3497: return ('lastname' => &mt('Public'));
3498: }
1.295 www 3499: my $id=$uname.':'.$udom;
3500: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3501: if ($cached) {
3502: return %{$names};
3503: } else {
3504: my %loadnames=&Apache::lonnet::get('environment',
3505: ['firstname','middlename','lastname','generation','nickname'],
3506: $udom,$uname);
3507: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3508: return %loadnames;
3509: }
3510: }
1.61 www 3511:
1.542 raeburn 3512: # -------------------------------------------------------------------- getemails
1.648 raeburn 3513:
1.542 raeburn 3514: =pod
3515:
1.648 raeburn 3516: =item * &getemails($uname,$udom)
1.542 raeburn 3517:
3518: Gets a user's email information and returns it as a hash with keys:
3519: notification, critnotification, permanentemail
3520:
3521: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3522: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3523:
1.648 raeburn 3524:
1.542 raeburn 3525: =cut
3526:
1.648 raeburn 3527:
1.466 albertel 3528: sub getemails {
3529: my ($uname,$udom)=@_;
3530: if ($udom eq 'public' && $uname eq 'public') {
3531: return;
3532: }
1.467 www 3533: if (!$udom) { $udom=$env{'user.domain'}; }
3534: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3535: my $id=$uname.':'.$udom;
3536: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3537: if ($cached) {
3538: return %{$names};
3539: } else {
3540: my %loadnames=&Apache::lonnet::get('environment',
3541: ['notification','critnotification',
3542: 'permanentemail'],
3543: $udom,$uname);
3544: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3545: return %loadnames;
3546: }
3547: }
3548:
1.551 albertel 3549: sub flush_email_cache {
3550: my ($uname,$udom)=@_;
3551: if (!$udom) { $udom =$env{'user.domain'}; }
3552: if (!$uname) { $uname=$env{'user.name'}; }
3553: return if ($udom eq 'public' && $uname eq 'public');
3554: my $id=$uname.':'.$udom;
3555: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3556: }
3557:
1.728 raeburn 3558: # -------------------------------------------------------------------- getlangs
3559:
3560: =pod
3561:
3562: =item * &getlangs($uname,$udom)
3563:
3564: Gets a user's language preference and returns it as a hash with key:
3565: language.
3566:
3567: =cut
3568:
3569:
3570: sub getlangs {
3571: my ($uname,$udom) = @_;
3572: if (!$udom) { $udom =$env{'user.domain'}; }
3573: if (!$uname) { $uname=$env{'user.name'}; }
3574: my $id=$uname.':'.$udom;
3575: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3576: if ($cached) {
3577: return %{$langs};
3578: } else {
3579: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3580: $udom,$uname);
3581: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3582: return %loadlangs;
3583: }
3584: }
3585:
3586: sub flush_langs_cache {
3587: my ($uname,$udom)=@_;
3588: if (!$udom) { $udom =$env{'user.domain'}; }
3589: if (!$uname) { $uname=$env{'user.name'}; }
3590: return if ($udom eq 'public' && $uname eq 'public');
3591: my $id=$uname.':'.$udom;
3592: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3593: }
3594:
1.61 www 3595: # ------------------------------------------------------------------ Screenname
1.81 albertel 3596:
3597: =pod
3598:
1.648 raeburn 3599: =item * &screenname($uname,$udom)
1.81 albertel 3600:
3601: Gets a users screenname and returns it as a string
3602:
3603: =cut
1.61 www 3604:
3605: sub screenname {
3606: my ($uname,$udom)=@_;
1.258 albertel 3607: if ($uname eq $env{'user.name'} &&
3608: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3609: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3610: return $names{'screenname'};
1.62 www 3611: }
3612:
1.212 albertel 3613:
1.802 bisitz 3614: # ------------------------------------------------------------- Confirm Wrapper
3615: =pod
3616:
1.1075.2.42 raeburn 3617: =item * &confirmwrapper($message)
1.802 bisitz 3618:
3619: Wrap messages about completion of operation in box
3620:
3621: =cut
3622:
3623: sub confirmwrapper {
3624: my ($message)=@_;
3625: if ($message) {
3626: return "\n".'<div class="LC_confirm_box">'."\n"
3627: .$message."\n"
3628: .'</div>'."\n";
3629: } else {
3630: return $message;
3631: }
3632: }
3633:
1.62 www 3634: # ------------------------------------------------------------- Message Wrapper
3635:
3636: sub messagewrapper {
1.369 www 3637: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3638: return
1.441 albertel 3639: '<a href="/adm/email?compose=individual&'.
3640: 'recname='.$username.'&recdom='.$domain.
3641: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3642: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3643: }
1.802 bisitz 3644:
1.74 www 3645: # --------------------------------------------------------------- Notes Wrapper
3646:
3647: sub noteswrapper {
3648: my ($link,$un,$do)=@_;
3649: return
1.896 amueller 3650: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3651: }
1.802 bisitz 3652:
1.62 www 3653: # ------------------------------------------------------------- Aboutme Wrapper
3654:
3655: sub aboutmewrapper {
1.1070 raeburn 3656: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3657: if (!defined($username) && !defined($domain)) {
3658: return;
3659: }
1.1075.2.15 raeburn 3660: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3661: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3662: }
3663:
3664: # ------------------------------------------------------------ Syllabus Wrapper
3665:
3666: sub syllabuswrapper {
1.707 bisitz 3667: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3668: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3669: }
1.14 harris41 3670:
1.802 bisitz 3671: # -----------------------------------------------------------------------------
3672:
1.208 matthew 3673: sub track_student_link {
1.887 raeburn 3674: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3675: my $link ="/adm/trackstudent?";
1.208 matthew 3676: my $title = 'View recent activity';
3677: if (defined($sname) && $sname !~ /^\s*$/ &&
3678: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3679: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3680: $title .= ' of this student';
1.268 albertel 3681: }
1.208 matthew 3682: if (defined($target) && $target !~ /^\s*$/) {
3683: $target = qq{target="$target"};
3684: } else {
3685: $target = '';
3686: }
1.268 albertel 3687: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3688: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3689: $title = &mt($title);
3690: $linktext = &mt($linktext);
1.448 albertel 3691: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3692: &help_open_topic('View_recent_activity');
1.208 matthew 3693: }
3694:
1.781 raeburn 3695: sub slot_reservations_link {
3696: my ($linktext,$sname,$sdom,$target) = @_;
3697: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3698: my $title = 'View slot reservation history';
3699: if (defined($sname) && $sname !~ /^\s*$/ &&
3700: defined($sdom) && $sdom !~ /^\s*$/) {
3701: $link .= "&uname=$sname&udom=$sdom";
3702: $title .= ' of this student';
3703: }
3704: if (defined($target) && $target !~ /^\s*$/) {
3705: $target = qq{target="$target"};
3706: } else {
3707: $target = '';
3708: }
3709: $title = &mt($title);
3710: $linktext = &mt($linktext);
3711: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3712: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3713:
3714: }
3715:
1.508 www 3716: # ===================================================== Display a student photo
3717:
3718:
1.509 albertel 3719: sub student_image_tag {
1.508 www 3720: my ($domain,$user)=@_;
3721: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3722: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3723: return '<img src="'.$imgsrc.'" align="right" />';
3724: } else {
3725: return '';
3726: }
3727: }
3728:
1.112 bowersj2 3729: =pod
3730:
3731: =back
3732:
3733: =head1 Access .tab File Data
3734:
3735: =over 4
3736:
1.648 raeburn 3737: =item * &languageids()
1.112 bowersj2 3738:
3739: returns list of all language ids
3740:
3741: =cut
3742:
1.14 harris41 3743: sub languageids {
1.16 harris41 3744: return sort(keys(%language));
1.14 harris41 3745: }
3746:
1.112 bowersj2 3747: =pod
3748:
1.648 raeburn 3749: =item * &languagedescription()
1.112 bowersj2 3750:
3751: returns description of a specified language id
3752:
3753: =cut
3754:
1.14 harris41 3755: sub languagedescription {
1.125 www 3756: my $code=shift;
3757: return ($supported_language{$code}?'* ':'').
3758: $language{$code}.
1.126 www 3759: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3760: }
3761:
1.1048 foxr 3762: =pod
3763:
3764: =item * &plainlanguagedescription
3765:
3766: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3767: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3768:
3769: =cut
3770:
1.145 www 3771: sub plainlanguagedescription {
3772: my $code=shift;
3773: return $language{$code};
3774: }
3775:
1.1048 foxr 3776: =pod
3777:
3778: =item * &supportedlanguagecode
3779:
3780: Returns the supported language code (e.g. sptutf maps to pt) given a language
3781: code.
3782:
3783: =cut
3784:
1.145 www 3785: sub supportedlanguagecode {
3786: my $code=shift;
3787: return $supported_language{$code};
1.97 www 3788: }
3789:
1.112 bowersj2 3790: =pod
3791:
1.1048 foxr 3792: =item * &latexlanguage()
3793:
3794: Given a language key code returns the correspondnig language to use
3795: to select the correct hyphenation on LaTeX printouts. This is undef if there
3796: is no supported hyphenation for the language code.
3797:
3798: =cut
3799:
3800: sub latexlanguage {
3801: my $code = shift;
3802: return $latex_language{$code};
3803: }
3804:
3805: =pod
3806:
3807: =item * &latexhyphenation()
3808:
3809: Same as above but what's supplied is the language as it might be stored
3810: in the metadata.
3811:
3812: =cut
3813:
3814: sub latexhyphenation {
3815: my $key = shift;
3816: return $latex_language_bykey{$key};
3817: }
3818:
3819: =pod
3820:
1.648 raeburn 3821: =item * ©rightids()
1.112 bowersj2 3822:
3823: returns list of all copyrights
3824:
3825: =cut
3826:
3827: sub copyrightids {
3828: return sort(keys(%cprtag));
3829: }
3830:
3831: =pod
3832:
1.648 raeburn 3833: =item * ©rightdescription()
1.112 bowersj2 3834:
3835: returns description of a specified copyright id
3836:
3837: =cut
3838:
3839: sub copyrightdescription {
1.166 www 3840: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3841: }
1.197 matthew 3842:
3843: =pod
3844:
1.648 raeburn 3845: =item * &source_copyrightids()
1.192 taceyjo1 3846:
3847: returns list of all source copyrights
3848:
3849: =cut
3850:
3851: sub source_copyrightids {
3852: return sort(keys(%scprtag));
3853: }
3854:
3855: =pod
3856:
1.648 raeburn 3857: =item * &source_copyrightdescription()
1.192 taceyjo1 3858:
3859: returns description of a specified source copyright id
3860:
3861: =cut
3862:
3863: sub source_copyrightdescription {
3864: return &mt($scprtag{shift(@_)});
3865: }
1.112 bowersj2 3866:
3867: =pod
3868:
1.648 raeburn 3869: =item * &filecategories()
1.112 bowersj2 3870:
3871: returns list of all file categories
3872:
3873: =cut
3874:
3875: sub filecategories {
3876: return sort(keys(%category_extensions));
3877: }
3878:
3879: =pod
3880:
1.648 raeburn 3881: =item * &filecategorytypes()
1.112 bowersj2 3882:
3883: returns list of file types belonging to a given file
3884: category
3885:
3886: =cut
3887:
3888: sub filecategorytypes {
1.356 albertel 3889: my ($cat) = @_;
3890: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3891: }
3892:
3893: =pod
3894:
1.648 raeburn 3895: =item * &fileembstyle()
1.112 bowersj2 3896:
3897: returns embedding style for a specified file type
3898:
3899: =cut
3900:
3901: sub fileembstyle {
3902: return $fe{lc(shift(@_))};
1.169 www 3903: }
3904:
1.351 www 3905: sub filemimetype {
3906: return $fm{lc(shift(@_))};
3907: }
3908:
1.169 www 3909:
3910: sub filecategoryselect {
3911: my ($name,$value)=@_;
1.189 matthew 3912: return &select_form($value,$name,
1.970 raeburn 3913: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3914: }
3915:
3916: =pod
3917:
1.648 raeburn 3918: =item * &filedescription()
1.112 bowersj2 3919:
3920: returns description for a specified file type
3921:
3922: =cut
3923:
3924: sub filedescription {
1.188 matthew 3925: my $file_description = $fd{lc(shift())};
3926: $file_description =~ s:([\[\]]):~$1:g;
3927: return &mt($file_description);
1.112 bowersj2 3928: }
3929:
3930: =pod
3931:
1.648 raeburn 3932: =item * &filedescriptionex()
1.112 bowersj2 3933:
3934: returns description for a specified file type with
3935: extra formatting
3936:
3937: =cut
3938:
3939: sub filedescriptionex {
3940: my $ex=shift;
1.188 matthew 3941: my $file_description = $fd{lc($ex)};
3942: $file_description =~ s:([\[\]]):~$1:g;
3943: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3944: }
3945:
3946: # End of .tab access
3947: =pod
3948:
3949: =back
3950:
3951: =cut
3952:
3953: # ------------------------------------------------------------------ File Types
3954: sub fileextensions {
3955: return sort(keys(%fe));
3956: }
3957:
1.97 www 3958: # ----------------------------------------------------------- Display Languages
3959: # returns a hash with all desired display languages
3960: #
3961:
3962: sub display_languages {
3963: my %languages=();
1.695 raeburn 3964: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3965: $languages{$lang}=1;
1.97 www 3966: }
3967: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3968: if ($env{'form.displaylanguage'}) {
1.356 albertel 3969: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3970: $languages{$lang}=1;
1.97 www 3971: }
3972: }
3973: return %languages;
1.14 harris41 3974: }
3975:
1.582 albertel 3976: sub languages {
3977: my ($possible_langs) = @_;
1.695 raeburn 3978: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3979: if (!ref($possible_langs)) {
3980: if( wantarray ) {
3981: return @preferred_langs;
3982: } else {
3983: return $preferred_langs[0];
3984: }
3985: }
3986: my %possibilities = map { $_ => 1 } (@$possible_langs);
3987: my @preferred_possibilities;
3988: foreach my $preferred_lang (@preferred_langs) {
3989: if (exists($possibilities{$preferred_lang})) {
3990: push(@preferred_possibilities, $preferred_lang);
3991: }
3992: }
3993: if( wantarray ) {
3994: return @preferred_possibilities;
3995: }
3996: return $preferred_possibilities[0];
3997: }
3998:
1.742 raeburn 3999: sub user_lang {
4000: my ($touname,$toudom,$fromcid) = @_;
4001: my @userlangs;
4002: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4003: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4004: $env{'course.'.$fromcid.'.languages'}));
4005: } else {
4006: my %langhash = &getlangs($touname,$toudom);
4007: if ($langhash{'languages'} ne '') {
4008: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4009: } else {
4010: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4011: if ($domdefs{'lang_def'} ne '') {
4012: @userlangs = ($domdefs{'lang_def'});
4013: }
4014: }
4015: }
4016: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4017: my $user_lh = Apache::localize->get_handle(@languages);
4018: return $user_lh;
4019: }
4020:
4021:
1.112 bowersj2 4022: ###############################################################
4023: ## Student Answer Attempts ##
4024: ###############################################################
4025:
4026: =pod
4027:
4028: =head1 Alternate Problem Views
4029:
4030: =over 4
4031:
1.648 raeburn 4032: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4033: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4034:
4035: Return string with previous attempt on problem. Arguments:
4036:
4037: =over 4
4038:
4039: =item * $symb: Problem, including path
4040:
4041: =item * $username: username of the desired student
4042:
4043: =item * $domain: domain of the desired student
1.14 harris41 4044:
1.112 bowersj2 4045: =item * $course: Course ID
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $getattempt: Leave blank for all attempts, otherwise put
4048: something
1.14 harris41 4049:
1.112 bowersj2 4050: =item * $regexp: if string matches this regexp, the string will be
4051: sent to $gradesub
1.14 harris41 4052:
1.112 bowersj2 4053: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4054:
1.1075.2.86 raeburn 4055: =item * $usec: section of the desired student
4056:
4057: =item * $identifier: counter for student (multiple students one problem) or
4058: problem (one student; whole sequence).
4059:
1.112 bowersj2 4060: =back
1.14 harris41 4061:
1.112 bowersj2 4062: The output string is a table containing all desired attempts, if any.
1.16 harris41 4063:
1.112 bowersj2 4064: =cut
1.1 albertel 4065:
4066: sub get_previous_attempt {
1.1075.2.86 raeburn 4067: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4068: my $prevattempts='';
1.43 ng 4069: no strict 'refs';
1.1 albertel 4070: if ($symb) {
1.3 albertel 4071: my (%returnhash)=
4072: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4073: if ($returnhash{'version'}) {
4074: my %lasthash=();
4075: my $version;
4076: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4077: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4078: if ($key =~ /\.rawrndseed$/) {
4079: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4080: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4081: } else {
4082: $lasthash{$key}=$returnhash{$version.':'.$key};
4083: }
1.19 harris41 4084: }
1.1 albertel 4085: }
1.596 albertel 4086: $prevattempts=&start_data_table().&start_data_table_header_row();
4087: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4088: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4089: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4090: foreach my $key (sort(keys(%lasthash))) {
4091: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4092: if ($#parts > 0) {
1.31 albertel 4093: my $data=$parts[-1];
1.989 raeburn 4094: next if ($data eq 'foilorder');
1.31 albertel 4095: pop(@parts);
1.1010 www 4096: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4097: if ($data eq 'type') {
4098: unless ($showsurv) {
4099: my $id = join(',',@parts);
4100: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4101: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4102: $lasthidden{$ign.'.'.$id} = 1;
4103: }
1.945 raeburn 4104: }
1.1075.2.86 raeburn 4105: if ($identifier ne '') {
4106: my $id = join(',',@parts);
4107: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4108: $domain,$username,$usec,undef,$course) =~ /^no/) {
4109: $hidestatus{$ign.'.'.$id} = 1;
4110: }
4111: }
4112: } elsif ($data eq 'regrader') {
4113: if (($identifier ne '') && (@parts)) {
4114: my $id = join(',',@parts);
4115: $regraded{$ign.'.'.$id} = 1;
4116: }
1.1010 www 4117: }
1.31 albertel 4118: } else {
1.41 ng 4119: if ($#parts == 0) {
4120: $prevattempts.='<th>'.$parts[0].'</th>';
4121: } else {
4122: $prevattempts.='<th>'.$ign.'</th>';
4123: }
1.31 albertel 4124: }
1.16 harris41 4125: }
1.596 albertel 4126: $prevattempts.=&end_data_table_header_row();
1.40 ng 4127: if ($getattempt eq '') {
1.1075.2.86 raeburn 4128: my (%solved,%resets,%probstatus);
4129: if (($identifier ne '') && (keys(%regraded) > 0)) {
4130: for ($version=1;$version<=$returnhash{'version'};$version++) {
4131: foreach my $id (keys(%regraded)) {
4132: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4133: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4134: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4135: push(@{$resets{$id}},$version);
4136: }
4137: }
4138: }
4139: }
1.40 ng 4140: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4141: my (@hidden,@unsolved);
1.945 raeburn 4142: if (%typeparts) {
4143: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4144: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4145: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4146: push(@hidden,$id);
1.1075.2.86 raeburn 4147: } elsif ($identifier ne '') {
4148: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4149: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4150: ($hidestatus{$id})) {
4151: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4152: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4153: push(@{$solved{$id}},$version);
4154: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4155: (ref($solved{$id}) eq 'ARRAY')) {
4156: my $skip;
4157: if (ref($resets{$id}) eq 'ARRAY') {
4158: foreach my $reset (@{$resets{$id}}) {
4159: if ($reset > $solved{$id}[-1]) {
4160: $skip=1;
4161: last;
4162: }
4163: }
4164: }
4165: unless ($skip) {
4166: my ($ign,$partslist) = split(/\./,$id,2);
4167: push(@unsolved,$partslist);
4168: }
4169: }
4170: }
1.945 raeburn 4171: }
4172: }
4173: }
4174: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4175: '<td>'.&mt('Transaction [_1]',$version);
4176: if (@unsolved) {
4177: $prevattempts .= '<span class="LC_nobreak"><label>'.
4178: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4179: &mt('Hide').'</label></span>';
4180: }
4181: $prevattempts .= '</td>';
1.945 raeburn 4182: if (@hidden) {
4183: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4184: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4185: my $hide;
4186: foreach my $id (@hidden) {
4187: if ($key =~ /^\Q$id\E/) {
4188: $hide = 1;
4189: last;
4190: }
4191: }
4192: if ($hide) {
4193: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4194: if (($data eq 'award') || ($data eq 'awarddetail')) {
4195: my $value = &format_previous_attempt_value($key,
4196: $returnhash{$version.':'.$key});
4197: $prevattempts.='<td>'.$value.' </td>';
4198: } else {
4199: $prevattempts.='<td> </td>';
4200: }
4201: } else {
4202: if ($key =~ /\./) {
1.1075.2.91 raeburn 4203: my $value = $returnhash{$version.':'.$key};
4204: if ($key =~ /\.rndseed$/) {
4205: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4206: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4207: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4208: }
4209: }
4210: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4211: ' </td>';
1.945 raeburn 4212: } else {
4213: $prevattempts.='<td> </td>';
4214: }
4215: }
4216: }
4217: } else {
4218: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4219: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4220: my $value = $returnhash{$version.':'.$key};
4221: if ($key =~ /\.rndseed$/) {
4222: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4223: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4224: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4225: }
4226: }
4227: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4228: ' </td>';
1.945 raeburn 4229: }
4230: }
4231: $prevattempts.=&end_data_table_row();
1.40 ng 4232: }
1.1 albertel 4233: }
1.945 raeburn 4234: my @currhidden = keys(%lasthidden);
1.596 albertel 4235: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4236: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4237: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4238: if (%typeparts) {
4239: my $hidden;
4240: foreach my $id (@currhidden) {
4241: if ($key =~ /^\Q$id\E/) {
4242: $hidden = 1;
4243: last;
4244: }
4245: }
4246: if ($hidden) {
4247: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4248: if (($data eq 'award') || ($data eq 'awarddetail')) {
4249: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4250: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4251: $value = &$gradesub($value);
4252: }
4253: $prevattempts.='<td>'.$value.' </td>';
4254: } else {
4255: $prevattempts.='<td> </td>';
4256: }
4257: } else {
4258: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4259: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4260: $value = &$gradesub($value);
4261: }
4262: $prevattempts.='<td>'.$value.' </td>';
4263: }
4264: } else {
4265: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4266: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4267: $value = &$gradesub($value);
4268: }
4269: $prevattempts.='<td>'.$value.' </td>';
4270: }
1.16 harris41 4271: }
1.596 albertel 4272: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4273: } else {
1.596 albertel 4274: $prevattempts=
4275: &start_data_table().&start_data_table_row().
4276: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4277: &end_data_table_row().&end_data_table();
1.1 albertel 4278: }
4279: } else {
1.596 albertel 4280: $prevattempts=
4281: &start_data_table().&start_data_table_row().
4282: '<td>'.&mt('No data.').'</td>'.
4283: &end_data_table_row().&end_data_table();
1.1 albertel 4284: }
1.10 albertel 4285: }
4286:
1.581 albertel 4287: sub format_previous_attempt_value {
4288: my ($key,$value) = @_;
1.1011 www 4289: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4290: $value = &Apache::lonlocal::locallocaltime($value);
4291: } elsif (ref($value) eq 'ARRAY') {
4292: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4293: } elsif ($key =~ /answerstring$/) {
4294: my %answers = &Apache::lonnet::str2hash($value);
4295: my @anskeys = sort(keys(%answers));
4296: if (@anskeys == 1) {
4297: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4298: if ($answer =~ m{\0}) {
4299: $answer =~ s{\0}{,}g;
1.988 raeburn 4300: }
4301: my $tag_internal_answer_name = 'INTERNAL';
4302: if ($anskeys[0] eq $tag_internal_answer_name) {
4303: $value = $answer;
4304: } else {
4305: $value = $anskeys[0].'='.$answer;
4306: }
4307: } else {
4308: foreach my $ans (@anskeys) {
4309: my $answer = $answers{$ans};
1.1001 raeburn 4310: if ($answer =~ m{\0}) {
4311: $answer =~ s{\0}{,}g;
1.988 raeburn 4312: }
4313: $value .= $ans.'='.$answer.'<br />';;
4314: }
4315: }
1.581 albertel 4316: } else {
4317: $value = &unescape($value);
4318: }
4319: return $value;
4320: }
4321:
4322:
1.107 albertel 4323: sub relative_to_absolute {
4324: my ($url,$output)=@_;
4325: my $parser=HTML::TokeParser->new(\$output);
4326: my $token;
4327: my $thisdir=$url;
4328: my @rlinks=();
4329: while ($token=$parser->get_token) {
4330: if ($token->[0] eq 'S') {
4331: if ($token->[1] eq 'a') {
4332: if ($token->[2]->{'href'}) {
4333: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4334: }
4335: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4336: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4337: } elsif ($token->[1] eq 'base') {
4338: $thisdir=$token->[2]->{'href'};
4339: }
4340: }
4341: }
4342: $thisdir=~s-/[^/]*$--;
1.356 albertel 4343: foreach my $link (@rlinks) {
1.726 raeburn 4344: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4345: ($link=~/^\//) ||
4346: ($link=~/^javascript:/i) ||
4347: ($link=~/^mailto:/i) ||
4348: ($link=~/^\#/)) {
4349: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4350: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4351: }
4352: }
4353: # -------------------------------------------------- Deal with Applet codebases
4354: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4355: return $output;
4356: }
4357:
1.112 bowersj2 4358: =pod
4359:
1.648 raeburn 4360: =item * &get_student_view()
1.112 bowersj2 4361:
4362: show a snapshot of what student was looking at
4363:
4364: =cut
4365:
1.10 albertel 4366: sub get_student_view {
1.186 albertel 4367: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4368: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4369: my (%form);
1.10 albertel 4370: my @elements=('symb','courseid','domain','username');
4371: foreach my $element (@elements) {
1.186 albertel 4372: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4373: }
1.186 albertel 4374: if (defined($moreenv)) {
4375: %form=(%form,%{$moreenv});
4376: }
1.236 albertel 4377: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4378: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4379: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4380: $userview=~s/\<body[^\>]*\>//gi;
4381: $userview=~s/\<\/body\>//gi;
4382: $userview=~s/\<html\>//gi;
4383: $userview=~s/\<\/html\>//gi;
4384: $userview=~s/\<head\>//gi;
4385: $userview=~s/\<\/head\>//gi;
4386: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4387: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4388: if (wantarray) {
4389: return ($userview,$response);
4390: } else {
4391: return $userview;
4392: }
4393: }
4394:
4395: sub get_student_view_with_retries {
4396: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4397:
4398: my $ok = 0; # True if we got a good response.
4399: my $content;
4400: my $response;
4401:
4402: # Try to get the student_view done. within the retries count:
4403:
4404: do {
4405: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4406: $ok = $response->is_success;
4407: if (!$ok) {
4408: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4409: }
4410: $retries--;
4411: } while (!$ok && ($retries > 0));
4412:
4413: if (!$ok) {
4414: $content = ''; # On error return an empty content.
4415: }
1.651 www 4416: if (wantarray) {
4417: return ($content, $response);
4418: } else {
4419: return $content;
4420: }
1.11 albertel 4421: }
4422:
1.1075.2.149 raeburn 4423: sub css_links {
4424: my ($currsymb,$level) = @_;
4425: my ($links,@symbs,%cssrefs,%httpref);
4426: if ($level eq 'map') {
4427: my $navmap = Apache::lonnavmaps::navmap->new();
4428: if (ref($navmap)) {
4429: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4430: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4431: foreach my $res (@resources) {
4432: if (ref($res) && $res->symb()) {
4433: push(@symbs,$res->symb());
4434: }
4435: }
4436: }
4437: } else {
4438: @symbs = ($currsymb);
4439: }
4440: foreach my $symb (@symbs) {
4441: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4442: if ($css_href =~ /\S/) {
4443: unless ($css_href =~ m{https?://}) {
4444: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4445: my $proburl = &Apache::lonnet::clutter($url);
4446: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4447: unless ($css_href =~ m{^/}) {
4448: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4449: }
4450: if ($css_href =~ m{^/(res|uploaded)/}) {
4451: unless (($httpref{'httpref.'.$css_href}) ||
4452: (&Apache::lonnet::is_on_map($css_href))) {
4453: my $thisurl = $proburl;
4454: if ($env{'httpref.'.$proburl}) {
4455: $thisurl = $env{'httpref.'.$proburl};
4456: }
4457: $httpref{'httpref.'.$css_href} = $thisurl;
4458: }
4459: }
4460: }
4461: $cssrefs{$css_href} = 1;
4462: }
4463: }
4464: if (keys(%httpref)) {
4465: &Apache::lonnet::appenv(\%httpref);
4466: }
4467: if (keys(%cssrefs)) {
4468: foreach my $css_href (keys(%cssrefs)) {
4469: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4470: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4471: }
4472: }
4473: return $links;
4474: }
4475:
1.112 bowersj2 4476: =pod
4477:
1.648 raeburn 4478: =item * &get_student_answers()
1.112 bowersj2 4479:
4480: show a snapshot of how student was answering problem
4481:
4482: =cut
4483:
1.11 albertel 4484: sub get_student_answers {
1.100 sakharuk 4485: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4486: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4487: my (%moreenv);
1.11 albertel 4488: my @elements=('symb','courseid','domain','username');
4489: foreach my $element (@elements) {
1.186 albertel 4490: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4491: }
1.186 albertel 4492: $moreenv{'grade_target'}='answer';
4493: %moreenv=(%form,%moreenv);
1.497 raeburn 4494: $feedurl = &Apache::lonnet::clutter($feedurl);
4495: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4496: return $userview;
1.1 albertel 4497: }
1.116 albertel 4498:
4499: =pod
4500:
4501: =item * &submlink()
4502:
1.242 albertel 4503: Inputs: $text $uname $udom $symb $target
1.116 albertel 4504:
4505: Returns: A link to grades.pm such as to see the SUBM view of a student
4506:
4507: =cut
4508:
4509: ###############################################
4510: sub submlink {
1.242 albertel 4511: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4512: if (!($uname && $udom)) {
4513: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4514: &Apache::lonnet::whichuser($symb);
1.116 albertel 4515: if (!$symb) { $symb=$cursymb; }
4516: }
1.254 matthew 4517: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4518: $symb=&escape($symb);
1.960 bisitz 4519: if ($target) { $target=" target=\"$target\""; }
4520: return
4521: '<a href="/adm/grades?command=submission'.
4522: '&symb='.$symb.
4523: '&student='.$uname.
4524: '&userdom='.$udom.'"'.
4525: $target.'>'.$text.'</a>';
1.242 albertel 4526: }
4527: ##############################################
4528:
4529: =pod
4530:
4531: =item * &pgrdlink()
4532:
4533: Inputs: $text $uname $udom $symb $target
4534:
4535: Returns: A link to grades.pm such as to see the PGRD view of a student
4536:
4537: =cut
4538:
4539: ###############################################
4540: sub pgrdlink {
4541: my $link=&submlink(@_);
4542: $link=~s/(&command=submission)/$1&showgrading=yes/;
4543: return $link;
4544: }
4545: ##############################################
4546:
4547: =pod
4548:
4549: =item * &pprmlink()
4550:
4551: Inputs: $text $uname $udom $symb $target
4552:
4553: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4554: student and a specific resource
1.242 albertel 4555:
4556: =cut
4557:
4558: ###############################################
4559: sub pprmlink {
4560: my ($text,$uname,$udom,$symb,$target)=@_;
4561: if (!($uname && $udom)) {
4562: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4563: &Apache::lonnet::whichuser($symb);
1.242 albertel 4564: if (!$symb) { $symb=$cursymb; }
4565: }
1.254 matthew 4566: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4567: $symb=&escape($symb);
1.242 albertel 4568: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4569: return '<a href="/adm/parmset?command=set&'.
4570: 'symb='.$symb.'&uname='.$uname.
4571: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4572: }
4573: ##############################################
1.37 matthew 4574:
1.112 bowersj2 4575: =pod
4576:
4577: =back
4578:
4579: =cut
4580:
1.37 matthew 4581: ###############################################
1.51 www 4582:
4583:
4584: sub timehash {
1.687 raeburn 4585: my ($thistime) = @_;
4586: my $timezone = &Apache::lonlocal::gettimezone();
4587: my $dt = DateTime->from_epoch(epoch => $thistime)
4588: ->set_time_zone($timezone);
4589: my $wday = $dt->day_of_week();
4590: if ($wday == 7) { $wday = 0; }
4591: return ( 'second' => $dt->second(),
4592: 'minute' => $dt->minute(),
4593: 'hour' => $dt->hour(),
4594: 'day' => $dt->day_of_month(),
4595: 'month' => $dt->month(),
4596: 'year' => $dt->year(),
4597: 'weekday' => $wday,
4598: 'dayyear' => $dt->day_of_year(),
4599: 'dlsav' => $dt->is_dst() );
1.51 www 4600: }
4601:
1.370 www 4602: sub utc_string {
4603: my ($date)=@_;
1.371 www 4604: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4605: }
4606:
1.51 www 4607: sub maketime {
4608: my %th=@_;
1.687 raeburn 4609: my ($epoch_time,$timezone,$dt);
4610: $timezone = &Apache::lonlocal::gettimezone();
4611: eval {
4612: $dt = DateTime->new( year => $th{'year'},
4613: month => $th{'month'},
4614: day => $th{'day'},
4615: hour => $th{'hour'},
4616: minute => $th{'minute'},
4617: second => $th{'second'},
4618: time_zone => $timezone,
4619: );
4620: };
4621: if (!$@) {
4622: $epoch_time = $dt->epoch;
4623: if ($epoch_time) {
4624: return $epoch_time;
4625: }
4626: }
1.51 www 4627: return POSIX::mktime(
4628: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4629: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4630: }
4631:
4632: #########################################
1.51 www 4633:
4634: sub findallcourses {
1.482 raeburn 4635: my ($roles,$uname,$udom) = @_;
1.355 albertel 4636: my %roles;
4637: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4638: my %courses;
1.51 www 4639: my $now=time;
1.482 raeburn 4640: if (!defined($uname)) {
4641: $uname = $env{'user.name'};
4642: }
4643: if (!defined($udom)) {
4644: $udom = $env{'user.domain'};
4645: }
4646: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4647: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4648: if (!%roles) {
4649: %roles = (
4650: cc => 1,
1.907 raeburn 4651: co => 1,
1.482 raeburn 4652: in => 1,
4653: ep => 1,
4654: ta => 1,
4655: cr => 1,
4656: st => 1,
4657: );
4658: }
4659: foreach my $entry (keys(%roleshash)) {
4660: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4661: if ($trole =~ /^cr/) {
4662: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4663: } else {
4664: next if (!exists($roles{$trole}));
4665: }
4666: if ($tend) {
4667: next if ($tend < $now);
4668: }
4669: if ($tstart) {
4670: next if ($tstart > $now);
4671: }
1.1058 raeburn 4672: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4673: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4674: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4675: if ($secpart eq '') {
4676: ($cnum,$role) = split(/_/,$cnumpart);
4677: $sec = 'none';
1.1058 raeburn 4678: $value .= $cnum.'/';
1.482 raeburn 4679: } else {
4680: $cnum = $cnumpart;
4681: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4682: $value .= $cnum.'/'.$sec;
4683: }
4684: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4685: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4686: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4687: }
4688: } else {
4689: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4690: }
1.482 raeburn 4691: }
4692: } else {
4693: foreach my $key (keys(%env)) {
1.483 albertel 4694: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4695: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4696: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4697: next if ($role eq 'ca' || $role eq 'aa');
4698: next if (%roles && !exists($roles{$role}));
4699: my ($starttime,$endtime)=split(/\./,$env{$key});
4700: my $active=1;
4701: if ($starttime) {
4702: if ($now<$starttime) { $active=0; }
4703: }
4704: if ($endtime) {
4705: if ($now>$endtime) { $active=0; }
4706: }
4707: if ($active) {
1.1058 raeburn 4708: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4709: if ($sec eq '') {
4710: $sec = 'none';
1.1058 raeburn 4711: } else {
4712: $value .= $sec;
4713: }
4714: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4715: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4716: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4717: }
4718: } else {
4719: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4720: }
1.474 raeburn 4721: }
4722: }
1.51 www 4723: }
4724: }
1.474 raeburn 4725: return %courses;
1.51 www 4726: }
1.37 matthew 4727:
1.54 www 4728: ###############################################
1.474 raeburn 4729:
4730: sub blockcheck {
1.1075.2.158 raeburn 4731: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4732:
1.1075.2.158 raeburn 4733: unless ($activity eq 'docs') {
4734: my ($has_evb,$check_ipaccess);
4735: my $dom = $env{'user.domain'};
4736: if ($env{'request.course.id'}) {
4737: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4738: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4739: my $checkrole = "cm./$cdom/$cnum";
4740: my $sec = $env{'request.course.sec'};
4741: if ($sec ne '') {
4742: $checkrole .= "/$sec";
4743: }
4744: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4745: ($env{'request.role'} !~ /^st/)) {
4746: $has_evb = 1;
4747: }
4748: unless ($has_evb) {
4749: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4750: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4751: if ($udom eq $cdom) {
4752: $check_ipaccess = 1;
4753: }
4754: }
4755: }
4756: }
4757: unless ($has_evb || $check_ipaccess) {
4758: my @machinedoms = &Apache::lonnet::current_machine_domains();
4759: if (($dom eq 'public') && ($activity eq 'port')) {
4760: $dom = $udom;
4761: }
4762: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4763: $check_ipaccess = 1;
4764: } else {
4765: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4766: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4767: my $prim = &Apache::lonnet::domain($dom,'primary');
4768: my $intdom = &Apache::lonnet::internet_dom($prim);
4769: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4770: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4771: $check_ipaccess = 1;
4772: }
4773: }
4774: }
4775: }
4776: if ($check_ipaccess) {
4777: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4778: unless (defined($cached)) {
4779: my %domconfig =
4780: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4781: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4782: }
4783: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4784: foreach my $id (keys(%{$ipaccessref})) {
4785: if (ref($ipaccessref->{$id}) eq 'HASH') {
4786: my $range = $ipaccessref->{$id}->{'ip'};
4787: if ($range) {
4788: if (&Apache::lonnet::ip_match($clientip,$range)) {
4789: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4790: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4791: return ('','','',$id,$dom);
4792: last;
4793: }
4794: }
4795: }
4796: }
4797: }
4798: }
4799: }
4800: }
4801: }
1.1075.2.73 raeburn 4802: if (defined($udom) && defined($uname)) {
4803: # If uname and udom are for a course, check for blocks in the course.
4804: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4805: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4806: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4807: return ($startblock,$endblock,$triggerblock);
4808: }
4809: } else {
1.490 raeburn 4810: $udom = $env{'user.domain'};
4811: $uname = $env{'user.name'};
4812: }
4813:
1.502 raeburn 4814: my $startblock = 0;
4815: my $endblock = 0;
1.1062 raeburn 4816: my $triggerblock = '';
1.1075.2.160 raeburn 4817: my %live_courses;
4818: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4819: %live_courses = &findallcourses(undef,$uname,$udom);
4820: }
1.474 raeburn 4821:
1.490 raeburn 4822: # If uname is for a user, and activity is course-specific, i.e.,
4823: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4824:
1.490 raeburn 4825: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4826: $activity eq 'groups' || $activity eq 'printout') &&
4827: ($env{'request.course.id'})) {
1.490 raeburn 4828: foreach my $key (keys(%live_courses)) {
4829: if ($key ne $env{'request.course.id'}) {
4830: delete($live_courses{$key});
4831: }
4832: }
4833: }
4834:
4835: my $otheruser = 0;
4836: my %own_courses;
4837: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4838: # Resource belongs to user other than current user.
4839: $otheruser = 1;
4840: # Gather courses for current user
4841: %own_courses =
4842: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4843: }
4844:
4845: # Gather active course roles - course coordinator, instructor,
4846: # exam proctor, ta, student, or custom role.
1.474 raeburn 4847:
4848: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4849: my ($cdom,$cnum);
4850: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4851: $cdom = $env{'course.'.$course.'.domain'};
4852: $cnum = $env{'course.'.$course.'.num'};
4853: } else {
1.490 raeburn 4854: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4855: }
4856: my $no_ownblock = 0;
4857: my $no_userblock = 0;
1.533 raeburn 4858: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4859: # Check if current user has 'evb' priv for this
4860: if (defined($own_courses{$course})) {
4861: foreach my $sec (keys(%{$own_courses{$course}})) {
4862: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4863: if ($sec ne 'none') {
4864: $checkrole .= '/'.$sec;
4865: }
4866: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4867: $no_ownblock = 1;
4868: last;
4869: }
4870: }
4871: }
4872: # if they have 'evb' priv and are currently not playing student
4873: next if (($no_ownblock) &&
4874: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4875: }
1.474 raeburn 4876: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4877: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4878: if ($sec ne 'none') {
1.482 raeburn 4879: $checkrole .= '/'.$sec;
1.474 raeburn 4880: }
1.490 raeburn 4881: if ($otheruser) {
4882: # Resource belongs to user other than current user.
4883: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4884: my (%allroles,%userroles);
4885: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4886: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4887: my ($trole,$tdom,$tnum,$tsec);
4888: if ($entry =~ /^cr/) {
4889: ($trole,$tdom,$tnum,$tsec) =
4890: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4891: } else {
4892: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4893: }
4894: my ($spec,$area,$trest);
4895: $area = '/'.$tdom.'/'.$tnum;
4896: $trest = $tnum;
4897: if ($tsec ne '') {
4898: $area .= '/'.$tsec;
4899: $trest .= '/'.$tsec;
4900: }
4901: $spec = $trole.'.'.$area;
4902: if ($trole =~ /^cr/) {
4903: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4904: $tdom,$spec,$trest,$area);
4905: } else {
4906: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4907: $tdom,$spec,$trest,$area);
4908: }
4909: }
1.1075.2.124 raeburn 4910: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4911: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4912: if ($1) {
4913: $no_userblock = 1;
4914: last;
4915: }
1.486 raeburn 4916: }
4917: }
1.490 raeburn 4918: } else {
4919: # Resource belongs to current user
4920: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4921: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4922: $no_ownblock = 1;
4923: last;
4924: }
1.474 raeburn 4925: }
4926: }
4927: # if they have the evb priv and are currently not playing student
1.482 raeburn 4928: next if (($no_ownblock) &&
1.491 albertel 4929: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4930: next if ($no_userblock);
1.474 raeburn 4931:
1.1075.2.128 raeburn 4932: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4933: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4934:
1.1062 raeburn 4935: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4936: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4937: if (($start != 0) &&
4938: (($startblock == 0) || ($startblock > $start))) {
4939: $startblock = $start;
1.1062 raeburn 4940: if ($trigger ne '') {
4941: $triggerblock = $trigger;
4942: }
1.502 raeburn 4943: }
4944: if (($end != 0) &&
4945: (($endblock == 0) || ($endblock < $end))) {
4946: $endblock = $end;
1.1062 raeburn 4947: if ($trigger ne '') {
4948: $triggerblock = $trigger;
4949: }
1.502 raeburn 4950: }
1.490 raeburn 4951: }
1.1062 raeburn 4952: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4953: }
4954:
4955: sub get_blocks {
1.1075.2.147 raeburn 4956: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4957: my $startblock = 0;
4958: my $endblock = 0;
1.1062 raeburn 4959: my $triggerblock = '';
1.490 raeburn 4960: my $course = $cdom.'_'.$cnum;
4961: $setters->{$course} = {};
4962: $setters->{$course}{'staff'} = [];
4963: $setters->{$course}{'times'} = [];
1.1062 raeburn 4964: $setters->{$course}{'triggers'} = [];
4965: my (@blockers,%triggered);
4966: my $now = time;
4967: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4968: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4969: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4970: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4971: $blocked = 1;
4972: $nosymbcache = 1;
1.1075.2.148 raeburn 4973: $noenccheck = 1;
1.1075.2.147 raeburn 4974: }
1.1075.2.148 raeburn 4975: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4976: foreach my $block (@blockers) {
4977: if ($block =~ /^firstaccess____(.+)$/) {
4978: my $item = $1;
4979: my $type = 'map';
4980: my $timersymb = $item;
4981: if ($item eq 'course') {
4982: $type = 'course';
4983: } elsif ($item =~ /___\d+___/) {
4984: $type = 'resource';
4985: } else {
4986: $timersymb = &Apache::lonnet::symbread($item);
4987: }
4988: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4989: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4990: $triggered{$block} = {
4991: start => $start,
4992: end => $end,
4993: type => $type,
4994: };
4995: }
4996: }
4997: } else {
4998: foreach my $block (keys(%commblocks)) {
4999: if ($block =~ m/^(\d+)____(\d+)$/) {
5000: my ($start,$end) = ($1,$2);
5001: if ($start <= time && $end >= time) {
5002: if (ref($commblocks{$block}) eq 'HASH') {
5003: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5004: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5005: unless(grep(/^\Q$block\E$/,@blockers)) {
5006: push(@blockers,$block);
5007: }
5008: }
5009: }
5010: }
5011: }
5012: } elsif ($block =~ /^firstaccess____(.+)$/) {
5013: my $item = $1;
5014: my $timersymb = $item;
5015: my $type = 'map';
5016: if ($item eq 'course') {
5017: $type = 'course';
5018: } elsif ($item =~ /___\d+___/) {
5019: $type = 'resource';
5020: } else {
5021: $timersymb = &Apache::lonnet::symbread($item);
5022: }
5023: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5024: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5025: if ($start && $end) {
5026: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5027: if (ref($commblocks{$block}) eq 'HASH') {
5028: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5029: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5030: unless(grep(/^\Q$block\E$/,@blockers)) {
5031: push(@blockers,$block);
5032: $triggered{$block} = {
5033: start => $start,
5034: end => $end,
5035: type => $type,
5036: };
5037: }
5038: }
5039: }
1.1062 raeburn 5040: }
5041: }
1.490 raeburn 5042: }
1.1062 raeburn 5043: }
5044: }
5045: }
5046: foreach my $blocker (@blockers) {
5047: my ($staff_name,$staff_dom,$title,$blocks) =
5048: &parse_block_record($commblocks{$blocker});
5049: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5050: my ($start,$end,$triggertype);
5051: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5052: ($start,$end) = ($1,$2);
5053: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5054: $start = $triggered{$blocker}{'start'};
5055: $end = $triggered{$blocker}{'end'};
5056: $triggertype = $triggered{$blocker}{'type'};
5057: }
5058: if ($start) {
5059: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5060: if ($triggertype) {
5061: push(@{$$setters{$course}{'triggers'}},$triggertype);
5062: } else {
5063: push(@{$$setters{$course}{'triggers'}},0);
5064: }
5065: if ( ($startblock == 0) || ($startblock > $start) ) {
5066: $startblock = $start;
5067: if ($triggertype) {
5068: $triggerblock = $blocker;
1.474 raeburn 5069: }
5070: }
1.1062 raeburn 5071: if ( ($endblock == 0) || ($endblock < $end) ) {
5072: $endblock = $end;
5073: if ($triggertype) {
5074: $triggerblock = $blocker;
5075: }
5076: }
1.474 raeburn 5077: }
5078: }
1.1062 raeburn 5079: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5080: }
5081:
5082: sub parse_block_record {
5083: my ($record) = @_;
5084: my ($setuname,$setudom,$title,$blocks);
5085: if (ref($record) eq 'HASH') {
5086: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5087: $title = &unescape($record->{'event'});
5088: $blocks = $record->{'blocks'};
5089: } else {
5090: my @data = split(/:/,$record,3);
5091: if (scalar(@data) eq 2) {
5092: $title = $data[1];
5093: ($setuname,$setudom) = split(/@/,$data[0]);
5094: } else {
5095: ($setuname,$setudom,$title) = @data;
5096: }
5097: $blocks = { 'com' => 'on' };
5098: }
5099: return ($setuname,$setudom,$title,$blocks);
5100: }
5101:
1.854 kalberla 5102: sub blocking_status {
1.1075.2.158 raeburn 5103: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5104: my %setters;
1.890 droeschl 5105:
1.1061 raeburn 5106: # check for active blocking
1.1075.2.158 raeburn 5107: if ($clientip eq '') {
5108: $clientip = &Apache::lonnet::get_requestor_ip();
5109: }
5110: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5111: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5112: my $blocked = 0;
1.1075.2.158 raeburn 5113: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5114: $blocked = 1;
5115: }
1.890 droeschl 5116:
1.1061 raeburn 5117: # caller just wants to know whether a block is active
5118: if (!wantarray) { return $blocked; }
5119:
5120: # build a link to a popup window containing the details
5121: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5122: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5123: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5124: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5125: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5126: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5127: my $showurl = &Apache::lonenc::check_encrypt($url);
5128: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5129: if ($symb) {
5130: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5131: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5132: }
1.1062 raeburn 5133: }
1.1061 raeburn 5134:
5135: my $output .= <<'END_MYBLOCK';
5136: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5137: var options = "width=" + w + ",height=" + h + ",";
5138: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5139: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5140: var newWin = window.open(url, wdwName, options);
5141: newWin.focus();
5142: }
1.890 droeschl 5143: END_MYBLOCK
1.854 kalberla 5144:
1.1061 raeburn 5145: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5146:
1.1061 raeburn 5147: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5148: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5149: my $class = 'LC_comblock';
1.1062 raeburn 5150: if ($activity eq 'docs') {
5151: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5152: $class = '';
1.1063 raeburn 5153: } elsif ($activity eq 'printout') {
5154: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5155: } elsif ($activity eq 'passwd') {
5156: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5157: } elsif ($activity eq 'grades') {
5158: $text = &mt('Gradebook Blocked');
5159: } elsif ($activity eq 'search') {
5160: $text = &mt('Search Blocked');
5161: } elsif ($activity eq 'about') {
5162: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5163: } elsif ($activity eq 'wishlist') {
5164: $text = &mt('Access to Stored Links Blocked');
5165: } elsif ($activity eq 'annotate') {
5166: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5167: }
1.1061 raeburn 5168: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5169: <div class='$class'>
1.869 kalberla 5170: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5171: title='$text'>
5172: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5173: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5174: title='$text'>$text</a>
1.867 kalberla 5175: </div>
5176:
5177: END_BLOCK
1.474 raeburn 5178:
1.1061 raeburn 5179: return ($blocked, $output);
1.854 kalberla 5180: }
1.490 raeburn 5181:
1.60 matthew 5182: ###############################################
5183:
1.682 raeburn 5184: sub check_ip_acc {
1.1075.2.105 raeburn 5185: my ($acc,$clientip)=@_;
1.682 raeburn 5186: &Apache::lonxml::debug("acc is $acc");
5187: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5188: return 1;
5189: }
5190: my $allowed=0;
1.1075.2.144 raeburn 5191: my $ip;
5192: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5193: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5194: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5195: } else {
1.1075.2.150 raeburn 5196: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5197: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5198: }
1.682 raeburn 5199:
5200: my $name;
5201: foreach my $pattern (split(',',$acc)) {
5202: $pattern =~ s/^\s*//;
5203: $pattern =~ s/\s*$//;
5204: if ($pattern =~ /\*$/) {
5205: #35.8.*
5206: $pattern=~s/\*//;
5207: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5208: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5209: #35.8.3.[34-56]
5210: my $low=$2;
5211: my $high=$3;
5212: $pattern=$1;
5213: if ($ip =~ /^\Q$pattern\E/) {
5214: my $last=(split(/\./,$ip))[3];
5215: if ($last <=$high && $last >=$low) { $allowed=1; }
5216: }
5217: } elsif ($pattern =~ /^\*/) {
5218: #*.msu.edu
5219: $pattern=~s/\*//;
5220: if (!defined($name)) {
5221: use Socket;
5222: my $netaddr=inet_aton($ip);
5223: ($name)=gethostbyaddr($netaddr,AF_INET);
5224: }
5225: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5226: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5227: #127.0.0.1
5228: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5229: } else {
5230: #some.name.com
5231: if (!defined($name)) {
5232: use Socket;
5233: my $netaddr=inet_aton($ip);
5234: ($name)=gethostbyaddr($netaddr,AF_INET);
5235: }
5236: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5237: }
5238: if ($allowed) { last; }
5239: }
5240: return $allowed;
5241: }
5242:
5243: ###############################################
5244:
1.60 matthew 5245: =pod
5246:
1.112 bowersj2 5247: =head1 Domain Template Functions
5248:
5249: =over 4
5250:
5251: =item * &determinedomain()
1.60 matthew 5252:
5253: Inputs: $domain (usually will be undef)
5254:
1.63 www 5255: Returns: Determines which domain should be used for designs
1.60 matthew 5256:
5257: =cut
1.54 www 5258:
1.60 matthew 5259: ###############################################
1.63 www 5260: sub determinedomain {
5261: my $domain=shift;
1.531 albertel 5262: if (! $domain) {
1.60 matthew 5263: # Determine domain if we have not been given one
1.893 raeburn 5264: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5265: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5266: if ($env{'request.role.domain'}) {
5267: $domain=$env{'request.role.domain'};
1.60 matthew 5268: }
5269: }
1.63 www 5270: return $domain;
5271: }
5272: ###############################################
1.517 raeburn 5273:
1.518 albertel 5274: sub devalidate_domconfig_cache {
5275: my ($udom)=@_;
5276: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5277: }
5278:
5279: # ---------------------- Get domain configuration for a domain
5280: sub get_domainconf {
5281: my ($udom) = @_;
5282: my $cachetime=1800;
5283: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5284: if (defined($cached)) { return %{$result}; }
5285:
5286: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5287: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5288: my (%designhash,%legacy);
1.518 albertel 5289: if (keys(%domconfig) > 0) {
5290: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5291: if (keys(%{$domconfig{'login'}})) {
5292: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5293: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5294: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5295: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5296: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5297: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5298: if ($key eq 'loginvia') {
5299: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5300: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5301: $designhash{$udom.'.login.loginvia'} = $server;
5302: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5303: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5304: } else {
5305: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5306: }
1.948 raeburn 5307: }
1.1075.2.87 raeburn 5308: } elsif ($key eq 'headtag') {
5309: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5310: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5311: }
1.946 raeburn 5312: }
1.1075.2.87 raeburn 5313: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5314: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5315: }
1.946 raeburn 5316: }
5317: }
5318: }
1.1075.2.158 raeburn 5319: } elsif ($key eq 'saml') {
5320: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5321: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5322: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5323: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5324: foreach my $item ('text','img','alt','url','title','notsso') {
5325: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5326: }
5327: }
5328: }
5329: }
1.946 raeburn 5330: } else {
5331: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5332: $designhash{$udom.'.login.'.$key.'_'.$img} =
5333: $domconfig{'login'}{$key}{$img};
5334: }
1.699 raeburn 5335: }
5336: } else {
5337: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5338: }
1.632 raeburn 5339: }
5340: } else {
5341: $legacy{'login'} = 1;
1.518 albertel 5342: }
1.632 raeburn 5343: } else {
5344: $legacy{'login'} = 1;
1.518 albertel 5345: }
5346: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5347: if (keys(%{$domconfig{'rolecolors'}})) {
5348: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5349: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5350: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5351: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5352: }
1.518 albertel 5353: }
5354: }
1.632 raeburn 5355: } else {
5356: $legacy{'rolecolors'} = 1;
1.518 albertel 5357: }
1.632 raeburn 5358: } else {
5359: $legacy{'rolecolors'} = 1;
1.518 albertel 5360: }
1.948 raeburn 5361: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5362: if ($domconfig{'autoenroll'}{'co-owners'}) {
5363: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5364: }
5365: }
1.632 raeburn 5366: if (keys(%legacy) > 0) {
5367: my %legacyhash = &get_legacy_domconf($udom);
5368: foreach my $item (keys(%legacyhash)) {
5369: if ($item =~ /^\Q$udom\E\.login/) {
5370: if ($legacy{'login'}) {
5371: $designhash{$item} = $legacyhash{$item};
5372: }
5373: } else {
5374: if ($legacy{'rolecolors'}) {
5375: $designhash{$item} = $legacyhash{$item};
5376: }
1.518 albertel 5377: }
5378: }
5379: }
1.632 raeburn 5380: } else {
5381: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5382: }
5383: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5384: $cachetime);
5385: return %designhash;
5386: }
5387:
1.632 raeburn 5388: sub get_legacy_domconf {
5389: my ($udom) = @_;
5390: my %legacyhash;
5391: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5392: my $designfile = $designdir.'/'.$udom.'.tab';
5393: if (-e $designfile) {
1.1075.2.128 raeburn 5394: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5395: while (my $line = <$fh>) {
5396: next if ($line =~ /^\#/);
5397: chomp($line);
5398: my ($key,$val)=(split(/\=/,$line));
5399: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5400: }
5401: close($fh);
5402: }
5403: }
1.1026 raeburn 5404: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5405: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5406: }
5407: return %legacyhash;
5408: }
5409:
1.63 www 5410: =pod
5411:
1.112 bowersj2 5412: =item * &domainlogo()
1.63 www 5413:
5414: Inputs: $domain (usually will be undef)
5415:
5416: Returns: A link to a domain logo, if the domain logo exists.
5417: If the domain logo does not exist, a description of the domain.
5418:
5419: =cut
1.112 bowersj2 5420:
1.63 www 5421: ###############################################
5422: sub domainlogo {
1.517 raeburn 5423: my $domain = &determinedomain(shift);
1.518 albertel 5424: my %designhash = &get_domainconf($domain);
1.517 raeburn 5425: # See if there is a logo
5426: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5427: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5428: if ($imgsrc =~ m{^/(adm|res)/}) {
5429: if ($imgsrc =~ m{^/res/}) {
5430: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5431: &Apache::lonnet::repcopy($local_name);
5432: }
5433: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.162! raeburn 5434: }
! 5435: my $alttext = $domain;
! 5436: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
! 5437: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
! 5438: }
! 5439: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5440: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5441: return &Apache::lonnet::domain($domain,'description');
1.59 www 5442: } else {
1.60 matthew 5443: return '';
1.59 www 5444: }
5445: }
1.63 www 5446: ##############################################
5447:
5448: =pod
5449:
1.112 bowersj2 5450: =item * &designparm()
1.63 www 5451:
5452: Inputs: $which parameter; $domain (usually will be undef)
5453:
5454: Returns: value of designparamter $which
5455:
5456: =cut
1.112 bowersj2 5457:
1.397 albertel 5458:
1.400 albertel 5459: ##############################################
1.397 albertel 5460: sub designparm {
5461: my ($which,$domain)=@_;
5462: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5463: return $env{'environment.color.'.$which};
1.96 www 5464: }
1.63 www 5465: $domain=&determinedomain($domain);
1.1016 raeburn 5466: my %domdesign;
5467: unless ($domain eq 'public') {
5468: %domdesign = &get_domainconf($domain);
5469: }
1.520 raeburn 5470: my $output;
1.517 raeburn 5471: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5472: $output = $domdesign{$domain.'.'.$which};
1.63 www 5473: } else {
1.520 raeburn 5474: $output = $defaultdesign{$which};
5475: }
5476: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5477: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5478: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5479: if ($output =~ m{^/res/}) {
5480: my $local_name = &Apache::lonnet::filelocation('',$output);
5481: &Apache::lonnet::repcopy($local_name);
5482: }
1.520 raeburn 5483: $output = &lonhttpdurl($output);
5484: }
1.63 www 5485: }
1.520 raeburn 5486: return $output;
1.63 www 5487: }
1.59 www 5488:
1.822 bisitz 5489: ##############################################
5490: =pod
5491:
1.832 bisitz 5492: =item * &authorspace()
5493:
1.1028 raeburn 5494: Inputs: $url (usually will be undef).
1.832 bisitz 5495:
1.1075.2.40 raeburn 5496: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5497: directory being viewed (or for which action is being taken).
5498: If $url is provided, and begins /priv/<domain>/<uname>
5499: the path will be that portion of the $context argument.
5500: Otherwise the path will be for the author space of the current
5501: user when the current role is author, or for that of the
5502: co-author/assistant co-author space when the current role
5503: is co-author or assistant co-author.
1.832 bisitz 5504:
5505: =cut
5506:
5507: sub authorspace {
1.1028 raeburn 5508: my ($url) = @_;
5509: if ($url ne '') {
5510: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5511: return $1;
5512: }
5513: }
1.832 bisitz 5514: my $caname = '';
1.1024 www 5515: my $cadom = '';
1.1028 raeburn 5516: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5517: ($cadom,$caname) =
1.832 bisitz 5518: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5519: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5520: $caname = $env{'user.name'};
1.1024 www 5521: $cadom = $env{'user.domain'};
1.832 bisitz 5522: }
1.1028 raeburn 5523: if (($caname ne '') && ($cadom ne '')) {
5524: return "/priv/$cadom/$caname/";
5525: }
5526: return;
1.832 bisitz 5527: }
5528:
5529: ##############################################
5530: =pod
5531:
1.822 bisitz 5532: =item * &head_subbox()
5533:
5534: Inputs: $content (contains HTML code with page functions, etc.)
5535:
5536: Returns: HTML div with $content
5537: To be included in page header
5538:
5539: =cut
5540:
5541: sub head_subbox {
5542: my ($content)=@_;
5543: my $output =
1.993 raeburn 5544: '<div class="LC_head_subbox">'
1.822 bisitz 5545: .$content
5546: .'</div>'
5547: }
5548:
5549: ##############################################
5550: =pod
5551:
5552: =item * &CSTR_pageheader()
5553:
1.1026 raeburn 5554: Input: (optional) filename from which breadcrumb trail is built.
5555: In most cases no input as needed, as $env{'request.filename'}
5556: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5557:
5558: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5559: To be included on Authoring Space pages
1.822 bisitz 5560:
5561: =cut
5562:
5563: sub CSTR_pageheader {
1.1026 raeburn 5564: my ($trailfile) = @_;
5565: if ($trailfile eq '') {
5566: $trailfile = $env{'request.filename'};
5567: }
5568:
5569: # this is for resources; directories have customtitle, and crumbs
5570: # and select recent are created in lonpubdir.pm
5571:
5572: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5573: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5574: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5575: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5576: $formaction =~ s{/+}{/}g;
1.822 bisitz 5577:
5578: my $parentpath = '';
5579: my $lastitem = '';
5580: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5581: $parentpath = $1;
5582: $lastitem = $2;
5583: } else {
5584: $lastitem = $thisdisfn;
5585: }
1.921 bisitz 5586:
5587: my $output =
1.822 bisitz 5588: '<div>'
5589: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5590: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5591: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5592: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5593: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5594:
5595: if ($lastitem) {
5596: $output .=
5597: '<span class="LC_filename">'
5598: .$lastitem
5599: .'</span>';
5600: }
5601: $output .=
5602: '<br />'
1.822 bisitz 5603: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5604: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5605: .'</form>'
5606: .&Apache::lonmenu::constspaceform()
5607: .'</div>';
1.921 bisitz 5608:
5609: return $output;
1.822 bisitz 5610: }
5611:
1.60 matthew 5612: ###############################################
5613: ###############################################
5614:
5615: =pod
5616:
1.112 bowersj2 5617: =back
5618:
1.549 albertel 5619: =head1 HTML Helpers
1.112 bowersj2 5620:
5621: =over 4
5622:
5623: =item * &bodytag()
1.60 matthew 5624:
5625: Returns a uniform header for LON-CAPA web pages.
5626:
5627: Inputs:
5628:
1.112 bowersj2 5629: =over 4
5630:
5631: =item * $title, A title to be displayed on the page.
5632:
5633: =item * $function, the current role (can be undef).
5634:
5635: =item * $addentries, extra parameters for the <body> tag.
5636:
5637: =item * $bodyonly, if defined, only return the <body> tag.
5638:
5639: =item * $domain, if defined, force a given domain.
5640:
5641: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5642: text interface only)
1.60 matthew 5643:
1.814 bisitz 5644: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5645: navigational links
1.317 albertel 5646:
1.338 albertel 5647: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5648:
1.1075.2.12 raeburn 5649: =item * $no_inline_link, if true and in remote mode, don't show the
5650: 'Switch To Inline Menu' link
5651:
1.460 albertel 5652: =item * $args, optional argument valid values are
5653: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5654: use_absolute -> for external resource or syllabus, this will
5655: contain https://<hostname> if server uses
5656: https (as per hosts.tab), but request is for http
5657: hostname -> hostname, from $r->hostname().
1.460 albertel 5658:
1.1075.2.15 raeburn 5659: =item * $advtoolsref, optional argument, ref to an array containing
5660: inlineremote items to be added in "Functions" menu below
5661: breadcrumbs.
5662:
1.112 bowersj2 5663: =back
5664:
1.60 matthew 5665: Returns: A uniform header for LON-CAPA web pages.
5666: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5667: If $bodyonly is undef or zero, an html string containing a <body> tag and
5668: other decorations will be returned.
5669:
5670: =cut
5671:
1.54 www 5672: sub bodytag {
1.831 bisitz 5673: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5674: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5675:
1.954 raeburn 5676: my $public;
5677: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5678: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5679: $public = 1;
5680: }
1.460 albertel 5681: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5682: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5683: my $hostname = $args->{'hostname'};
1.339 albertel 5684:
1.183 matthew 5685: $function = &get_users_function() if (!$function);
1.339 albertel 5686: my $img = &designparm($function.'.img',$domain);
5687: my $font = &designparm($function.'.font',$domain);
5688: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5689:
1.803 bisitz 5690: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5691: 'bgcolor' => $pgbg,
1.339 albertel 5692: 'text' => $font,
5693: 'alink' => &designparm($function.'.alink',$domain),
5694: 'vlink' => &designparm($function.'.vlink',$domain),
5695: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5696: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5697:
1.63 www 5698: # role and realm
1.1075.2.68 raeburn 5699: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5700: if ($realm) {
5701: $realm = '/'.$realm;
5702: }
1.1075.2.159 raeburn 5703: if ($role eq 'ca') {
1.479 albertel 5704: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5705: $realm = &plainname($rname,$rdom);
1.378 raeburn 5706: }
1.55 www 5707: # realm
1.1075.2.158 raeburn 5708: my ($cid,$sec);
1.258 albertel 5709: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5710: $cid = $env{'request.course.id'};
5711: if ($env{'request.course.sec'}) {
5712: $sec = $env{'request.course.sec'};
5713: }
5714: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5715: if (&Apache::lonnet::is_course($1,$2)) {
5716: $cid = $1.'_'.$2;
5717: $sec = $3;
5718: }
5719: }
5720: if ($cid) {
1.378 raeburn 5721: if ($env{'request.role'} !~ /^cr/) {
5722: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5723: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5724: if ($env{'request.role.desc'}) {
5725: $role = $env{'request.role.desc'};
5726: } else {
5727: $role = &mt('Helpdesk[_1]',' '.$2);
5728: }
1.1075.2.115 raeburn 5729: } else {
5730: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5731: }
1.1075.2.158 raeburn 5732: if ($sec) {
5733: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5734: }
1.1075.2.158 raeburn 5735: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5736: } else {
5737: $role = &Apache::lonnet::plaintext($role);
1.54 www 5738: }
1.433 albertel 5739:
1.359 albertel 5740: if (!$realm) { $realm=' '; }
1.330 albertel 5741:
1.438 albertel 5742: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5743:
1.101 www 5744: # construct main body tag
1.359 albertel 5745: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5746: &Apache::lontexconvert::init_math_support();
1.252 albertel 5747:
1.1075.2.38 raeburn 5748: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5749:
5750: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5751: return $bodytag;
1.1075.2.38 raeburn 5752: }
1.359 albertel 5753:
1.954 raeburn 5754: if ($public) {
1.433 albertel 5755: undef($role);
5756: }
1.1075.2.158 raeburn 5757:
1.762 bisitz 5758: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5759: #
5760: # Extra info if you are the DC
5761: my $dc_info = '';
1.1075.2.159 raeburn 5762: if (($env{'user.adv'}) && ($env{'request.course.id'}) &&
1.1075.2.158 raeburn 5763: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5764: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5765: $dc_info =~ s/\s+$//;
1.359 albertel 5766: }
5767:
1.1075.2.108 raeburn 5768: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5769:
1.1075.2.13 raeburn 5770: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5771:
1.1075.2.38 raeburn 5772:
5773:
1.1075.2.21 raeburn 5774: my $funclist;
5775: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5776: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5777: Apache::lonmenu::serverform();
5778: my $forbodytag;
5779: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5780: $forcereg,$args->{'group'},
5781: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5782: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5783: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5784: $funclist = $forbodytag;
5785: }
5786: } else {
1.903 droeschl 5787:
5788: # if ($env{'request.state'} eq 'construct') {
5789: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5790: # }
5791:
1.1075.2.38 raeburn 5792: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5793: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5794:
1.1075.2.158 raeburn 5795: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5796:
1.916 droeschl 5797: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5798: if ($dc_info) {
1.1075.2.158 raeburn 5799: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5800: }
1.1075.2.38 raeburn 5801: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5802: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5803: return $bodytag;
5804: }
1.894 droeschl 5805:
1.927 raeburn 5806: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5807: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5808: }
1.916 droeschl 5809:
1.1075.2.38 raeburn 5810: $bodytag .= $right;
1.852 droeschl 5811:
1.917 raeburn 5812: if ($dc_info) {
5813: $dc_info = &dc_courseid_toggle($dc_info);
5814: }
5815: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5816:
1.1075.2.61 raeburn 5817: #if directed to not display the secondary menu, don't.
5818: if ($args->{'no_secondary_menu'}) {
5819: return $bodytag;
5820: }
1.903 droeschl 5821: #don't show menus for public users
1.954 raeburn 5822: if (!$public){
1.1075.2.158 raeburn 5823: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
1.903 droeschl 5824: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5825: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5826: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5827: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5828: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5829: } elsif ($forcereg) {
1.1075.2.22 raeburn 5830: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5831: $args->{'group'},
1.1075.2.161 raeburn 5832: $args->{'hide_buttons'},
5833: $hostname);
1.1075.2.15 raeburn 5834: } else {
1.1075.2.21 raeburn 5835: my $forbodytag;
5836: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5837: $forcereg,$args->{'group'},
5838: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5839: $advtoolsref,'',$hostname,
5840: \$forbodytag);
1.1075.2.21 raeburn 5841: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5842: $bodytag .= $forbodytag;
5843: }
1.920 raeburn 5844: }
1.903 droeschl 5845: }else{
5846: # this is to seperate menu from content when there's no secondary
5847: # menu. Especially needed for public accessible ressources.
5848: $bodytag .= '<hr style="clear:both" />';
5849: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5850: }
1.903 droeschl 5851:
1.235 raeburn 5852: return $bodytag;
1.1075.2.12 raeburn 5853: }
5854:
5855: #
5856: # Top frame rendering, Remote is up
5857: #
5858:
5859: my $imgsrc = $img;
5860: if ($img =~ /^\/adm/) {
5861: $imgsrc = &lonhttpdurl($img);
5862: }
5863: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5864:
1.1075.2.60 raeburn 5865: my $help=($no_inline_link?''
5866: :&Apache::loncommon::top_nav_help('Help'));
5867:
1.1075.2.12 raeburn 5868: # Explicit link to get inline menu
5869: my $menu= ($no_inline_link?''
5870: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5871:
5872: if ($dc_info) {
5873: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5874: }
5875:
1.1075.2.38 raeburn 5876: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5877: unless ($public) {
5878: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5879: undef,'LC_menubuttons_link');
5880: }
5881:
1.1075.2.12 raeburn 5882: unless ($env{'form.inhibitmenu'}) {
5883: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5884: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5885: <li>$help</li>
1.1075.2.12 raeburn 5886: <li>$menu</li>
5887: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5888: }
1.1075.2.13 raeburn 5889: if ($env{'request.state'} eq 'construct') {
5890: if (!$public){
5891: if ($env{'request.state'} eq 'construct') {
5892: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5893: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5894: &Apache::lonhtmlcommon::scripttag('','end').
5895: &Apache::lonmenu::innerregister($forcereg,
5896: $args->{'bread_crumbs'});
5897: }
5898: }
5899: }
1.1075.2.21 raeburn 5900: return $bodytag."\n".$funclist;
1.182 matthew 5901: }
5902:
1.917 raeburn 5903: sub dc_courseid_toggle {
5904: my ($dc_info) = @_;
1.980 raeburn 5905: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5906: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5907: &mt('(More ...)').'</a></span>'.
5908: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5909: }
5910:
1.330 albertel 5911: sub make_attr_string {
5912: my ($register,$attr_ref) = @_;
5913:
5914: if ($attr_ref && !ref($attr_ref)) {
5915: die("addentries Must be a hash ref ".
5916: join(':',caller(1))." ".
5917: join(':',caller(0))." ");
5918: }
5919:
5920: if ($register) {
1.339 albertel 5921: my ($on_load,$on_unload);
5922: foreach my $key (keys(%{$attr_ref})) {
5923: if (lc($key) eq 'onload') {
5924: $on_load.=$attr_ref->{$key}.';';
5925: delete($attr_ref->{$key});
5926:
5927: } elsif (lc($key) eq 'onunload') {
5928: $on_unload.=$attr_ref->{$key}.';';
5929: delete($attr_ref->{$key});
5930: }
5931: }
1.1075.2.12 raeburn 5932: if ($env{'environment.remote'} eq 'on') {
5933: $attr_ref->{'onload'} =
5934: &Apache::lonmenu::loadevents(). $on_load;
5935: $attr_ref->{'onunload'}=
5936: &Apache::lonmenu::unloadevents().$on_unload;
5937: } else {
5938: $attr_ref->{'onload'} = $on_load;
5939: $attr_ref->{'onunload'}= $on_unload;
5940: }
1.330 albertel 5941: }
1.339 albertel 5942:
1.330 albertel 5943: my $attr_string;
1.1075.2.56 raeburn 5944: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5945: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5946: }
5947: return $attr_string;
5948: }
5949:
5950:
1.182 matthew 5951: ###############################################
1.251 albertel 5952: ###############################################
5953:
5954: =pod
5955:
5956: =item * &endbodytag()
5957:
5958: Returns a uniform footer for LON-CAPA web pages.
5959:
1.635 raeburn 5960: Inputs: 1 - optional reference to an args hash
5961: If in the hash, key for noredirectlink has a value which evaluates to true,
5962: a 'Continue' link is not displayed if the page contains an
5963: internal redirect in the <head></head> section,
5964: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5965:
5966: =cut
5967:
5968: sub endbodytag {
1.635 raeburn 5969: my ($args) = @_;
1.1075.2.6 raeburn 5970: my $endbodytag;
5971: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5972: $endbodytag='</body>';
5973: }
1.315 albertel 5974: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5975: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5976: $endbodytag=
5977: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5978: &mt('Continue').'</a>'.
5979: $endbodytag;
5980: }
1.315 albertel 5981: }
1.251 albertel 5982: return $endbodytag;
5983: }
5984:
1.352 albertel 5985: =pod
5986:
5987: =item * &standard_css()
5988:
5989: Returns a style sheet
5990:
5991: Inputs: (all optional)
5992: domain -> force to color decorate a page for a specific
5993: domain
5994: function -> force usage of a specific rolish color scheme
5995: bgcolor -> override the default page bgcolor
5996:
5997: =cut
5998:
1.343 albertel 5999: sub standard_css {
1.345 albertel 6000: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6001: $function = &get_users_function() if (!$function);
6002: my $img = &designparm($function.'.img', $domain);
6003: my $tabbg = &designparm($function.'.tabbg', $domain);
6004: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6005: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6006: #second colour for later usage
1.345 albertel 6007: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6008: my $pgbg_or_bgcolor =
6009: $bgcolor ||
1.352 albertel 6010: &designparm($function.'.pgbg', $domain);
1.382 albertel 6011: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6012: my $alink = &designparm($function.'.alink', $domain);
6013: my $vlink = &designparm($function.'.vlink', $domain);
6014: my $link = &designparm($function.'.link', $domain);
6015:
1.602 albertel 6016: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6017: my $mono = 'monospace';
1.850 bisitz 6018: my $data_table_head = $sidebg;
6019: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6020: my $data_table_dark = '#E0E0E0';
1.470 banghart 6021: my $data_table_darker = '#CCCCCC';
1.349 albertel 6022: my $data_table_highlight = '#FFFF00';
1.352 albertel 6023: my $mail_new = '#FFBB77';
6024: my $mail_new_hover = '#DD9955';
6025: my $mail_read = '#BBBB77';
6026: my $mail_read_hover = '#999944';
6027: my $mail_replied = '#AAAA88';
6028: my $mail_replied_hover = '#888855';
6029: my $mail_other = '#99BBBB';
6030: my $mail_other_hover = '#669999';
1.391 albertel 6031: my $table_header = '#DDDDDD';
1.489 raeburn 6032: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6033: my $lg_border_color = '#C8C8C8';
1.952 onken 6034: my $button_hover = '#BF2317';
1.392 albertel 6035:
1.608 albertel 6036: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6037: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6038: : '0 3px 0 4px';
1.448 albertel 6039:
1.523 albertel 6040:
1.343 albertel 6041: return <<END;
1.947 droeschl 6042:
6043: /* needed for iframe to allow 100% height in FF */
6044: body, html {
6045: margin: 0;
6046: padding: 0 0.5%;
6047: height: 99%; /* to avoid scrollbars */
6048: }
6049:
1.795 www 6050: body {
1.911 bisitz 6051: font-family: $sans;
6052: line-height:130%;
6053: font-size:0.83em;
6054: color:$font;
1.795 www 6055: }
6056:
1.959 onken 6057: a:focus,
6058: a:focus img {
1.795 www 6059: color: red;
6060: }
1.698 harmsja 6061:
1.911 bisitz 6062: form, .inline {
6063: display: inline;
1.795 www 6064: }
1.721 harmsja 6065:
1.795 www 6066: .LC_right {
1.911 bisitz 6067: text-align:right;
1.795 www 6068: }
6069:
6070: .LC_middle {
1.911 bisitz 6071: vertical-align:middle;
1.795 www 6072: }
1.721 harmsja 6073:
1.1075.2.38 raeburn 6074: .LC_floatleft {
6075: float: left;
6076: }
6077:
6078: .LC_floatright {
6079: float: right;
6080: }
6081:
1.911 bisitz 6082: .LC_400Box {
6083: width:400px;
6084: }
1.721 harmsja 6085:
1.947 droeschl 6086: .LC_iframecontainer {
6087: width: 98%;
6088: margin: 0;
6089: position: fixed;
6090: top: 8.5em;
6091: bottom: 0;
6092: }
6093:
6094: .LC_iframecontainer iframe{
6095: border: none;
6096: width: 100%;
6097: height: 100%;
6098: }
6099:
1.778 bisitz 6100: .LC_filename {
6101: font-family: $mono;
6102: white-space:pre;
1.921 bisitz 6103: font-size: 120%;
1.778 bisitz 6104: }
6105:
6106: .LC_fileicon {
6107: border: none;
6108: height: 1.3em;
6109: vertical-align: text-bottom;
6110: margin-right: 0.3em;
6111: text-decoration:none;
6112: }
6113:
1.1008 www 6114: .LC_setting {
6115: text-decoration:underline;
6116: }
6117:
1.350 albertel 6118: .LC_error {
6119: color: red;
6120: }
1.795 www 6121:
1.1075.2.15 raeburn 6122: .LC_warning {
6123: color: darkorange;
6124: }
6125:
1.457 albertel 6126: .LC_diff_removed {
1.733 bisitz 6127: color: red;
1.394 albertel 6128: }
1.532 albertel 6129:
6130: .LC_info,
1.457 albertel 6131: .LC_success,
6132: .LC_diff_added {
1.350 albertel 6133: color: green;
6134: }
1.795 www 6135:
1.802 bisitz 6136: div.LC_confirm_box {
6137: background-color: #FAFAFA;
6138: border: 1px solid $lg_border_color;
6139: margin-right: 0;
6140: padding: 5px;
6141: }
6142:
6143: div.LC_confirm_box .LC_error img,
6144: div.LC_confirm_box .LC_success img {
6145: vertical-align: middle;
6146: }
6147:
1.1075.2.108 raeburn 6148: .LC_maxwidth {
6149: max-width: 100%;
6150: height: auto;
6151: }
6152:
6153: .LC_textsize_mobile {
6154: \@media only screen and (max-device-width: 480px) {
6155: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6156: }
6157: }
6158:
1.440 albertel 6159: .LC_icon {
1.771 droeschl 6160: border: none;
1.790 droeschl 6161: vertical-align: middle;
1.771 droeschl 6162: }
6163:
1.543 albertel 6164: .LC_docs_spacer {
6165: width: 25px;
6166: height: 1px;
1.771 droeschl 6167: border: none;
1.543 albertel 6168: }
1.346 albertel 6169:
1.532 albertel 6170: .LC_internal_info {
1.735 bisitz 6171: color: #999999;
1.532 albertel 6172: }
6173:
1.794 www 6174: .LC_discussion {
1.1050 www 6175: background: $data_table_dark;
1.911 bisitz 6176: border: 1px solid black;
6177: margin: 2px;
1.794 www 6178: }
6179:
6180: .LC_disc_action_left {
1.1050 www 6181: background: $sidebg;
1.911 bisitz 6182: text-align: left;
1.1050 www 6183: padding: 4px;
6184: margin: 2px;
1.794 www 6185: }
6186:
6187: .LC_disc_action_right {
1.1050 www 6188: background: $sidebg;
1.911 bisitz 6189: text-align: right;
1.1050 www 6190: padding: 4px;
6191: margin: 2px;
1.794 www 6192: }
6193:
6194: .LC_disc_new_item {
1.911 bisitz 6195: background: white;
6196: border: 2px solid red;
1.1050 www 6197: margin: 4px;
6198: padding: 4px;
1.794 www 6199: }
6200:
6201: .LC_disc_old_item {
1.911 bisitz 6202: background: white;
1.1050 www 6203: margin: 4px;
6204: padding: 4px;
1.794 www 6205: }
6206:
1.458 albertel 6207: table.LC_pastsubmission {
6208: border: 1px solid black;
6209: margin: 2px;
6210: }
6211:
1.924 bisitz 6212: table#LC_menubuttons {
1.345 albertel 6213: width: 100%;
6214: background: $pgbg;
1.392 albertel 6215: border: 2px;
1.402 albertel 6216: border-collapse: separate;
1.803 bisitz 6217: padding: 0;
1.345 albertel 6218: }
1.392 albertel 6219:
1.801 tempelho 6220: table#LC_title_bar a {
6221: color: $fontmenu;
6222: }
1.836 bisitz 6223:
1.807 droeschl 6224: table#LC_title_bar {
1.819 tempelho 6225: clear: both;
1.836 bisitz 6226: display: none;
1.807 droeschl 6227: }
6228:
1.795 www 6229: table#LC_title_bar,
1.933 droeschl 6230: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6231: table#LC_title_bar.LC_with_remote {
1.359 albertel 6232: width: 100%;
1.392 albertel 6233: border-color: $pgbg;
6234: border-style: solid;
6235: border-width: $border;
1.379 albertel 6236: background: $pgbg;
1.801 tempelho 6237: color: $fontmenu;
1.392 albertel 6238: border-collapse: collapse;
1.803 bisitz 6239: padding: 0;
1.819 tempelho 6240: margin: 0;
1.359 albertel 6241: }
1.795 www 6242:
1.933 droeschl 6243: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6244: margin: 0;
6245: padding: 0;
1.933 droeschl 6246: position: relative;
6247: list-style: none;
1.913 droeschl 6248: }
1.933 droeschl 6249: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6250: display: inline;
6251: }
1.933 droeschl 6252:
6253: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6254: padding: 0;
1.933 droeschl 6255: margin: 0;
6256: float: left;
1.913 droeschl 6257: }
1.933 droeschl 6258: .LC_breadcrumb_tools_tools {
6259: padding: 0;
6260: margin: 0;
1.913 droeschl 6261: float: right;
6262: }
6263:
1.359 albertel 6264: table#LC_title_bar td {
6265: background: $tabbg;
6266: }
1.795 www 6267:
1.911 bisitz 6268: table#LC_menubuttons img {
1.803 bisitz 6269: border: none;
1.346 albertel 6270: }
1.795 www 6271:
1.842 droeschl 6272: .LC_breadcrumbs_component {
1.911 bisitz 6273: float: right;
6274: margin: 0 1em;
1.357 albertel 6275: }
1.842 droeschl 6276: .LC_breadcrumbs_component img {
1.911 bisitz 6277: vertical-align: middle;
1.777 tempelho 6278: }
1.795 www 6279:
1.1075.2.108 raeburn 6280: .LC_breadcrumbs_hoverable {
6281: background: $sidebg;
6282: }
6283:
1.383 albertel 6284: td.LC_table_cell_checkbox {
6285: text-align: center;
6286: }
1.795 www 6287:
6288: .LC_fontsize_small {
1.911 bisitz 6289: font-size: 70%;
1.705 tempelho 6290: }
6291:
1.844 bisitz 6292: #LC_breadcrumbs {
1.911 bisitz 6293: clear:both;
6294: background: $sidebg;
6295: border-bottom: 1px solid $lg_border_color;
6296: line-height: 2.5em;
1.933 droeschl 6297: overflow: hidden;
1.911 bisitz 6298: margin: 0;
6299: padding: 0;
1.995 raeburn 6300: text-align: left;
1.819 tempelho 6301: }
1.862 bisitz 6302:
1.1075.2.16 raeburn 6303: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6304: clear:both;
6305: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6306: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6307: margin: 0 0 10px 0;
1.966 bisitz 6308: padding: 3px;
1.995 raeburn 6309: text-align: left;
1.822 bisitz 6310: }
6311:
1.795 www 6312: .LC_fontsize_medium {
1.911 bisitz 6313: font-size: 85%;
1.705 tempelho 6314: }
6315:
1.795 www 6316: .LC_fontsize_large {
1.911 bisitz 6317: font-size: 120%;
1.705 tempelho 6318: }
6319:
1.346 albertel 6320: .LC_menubuttons_inline_text {
6321: color: $font;
1.698 harmsja 6322: font-size: 90%;
1.701 harmsja 6323: padding-left:3px;
1.346 albertel 6324: }
6325:
1.934 droeschl 6326: .LC_menubuttons_inline_text img{
6327: vertical-align: middle;
6328: }
6329:
1.1051 www 6330: li.LC_menubuttons_inline_text img {
1.951 onken 6331: cursor:pointer;
1.1002 droeschl 6332: text-decoration: none;
1.951 onken 6333: }
6334:
1.526 www 6335: .LC_menubuttons_link {
6336: text-decoration: none;
6337: }
1.795 www 6338:
1.522 albertel 6339: .LC_menubuttons_category {
1.521 www 6340: color: $font;
1.526 www 6341: background: $pgbg;
1.521 www 6342: font-size: larger;
6343: font-weight: bold;
6344: }
6345:
1.346 albertel 6346: td.LC_menubuttons_text {
1.911 bisitz 6347: color: $font;
1.346 albertel 6348: }
1.706 harmsja 6349:
1.346 albertel 6350: .LC_current_location {
6351: background: $tabbg;
6352: }
1.795 www 6353:
1.1075.2.134 raeburn 6354: td.LC_zero_height {
6355: line-height: 0;
6356: cellpadding: 0;
6357: }
6358:
1.938 bisitz 6359: table.LC_data_table {
1.347 albertel 6360: border: 1px solid #000000;
1.402 albertel 6361: border-collapse: separate;
1.426 albertel 6362: border-spacing: 1px;
1.610 albertel 6363: background: $pgbg;
1.347 albertel 6364: }
1.795 www 6365:
1.422 albertel 6366: .LC_data_table_dense {
6367: font-size: small;
6368: }
1.795 www 6369:
1.507 raeburn 6370: table.LC_nested_outer {
6371: border: 1px solid #000000;
1.589 raeburn 6372: border-collapse: collapse;
1.803 bisitz 6373: border-spacing: 0;
1.507 raeburn 6374: width: 100%;
6375: }
1.795 www 6376:
1.879 raeburn 6377: table.LC_innerpickbox,
1.507 raeburn 6378: table.LC_nested {
1.803 bisitz 6379: border: none;
1.589 raeburn 6380: border-collapse: collapse;
1.803 bisitz 6381: border-spacing: 0;
1.507 raeburn 6382: width: 100%;
6383: }
1.795 www 6384:
1.911 bisitz 6385: table.LC_data_table tr th,
6386: table.LC_calendar tr th,
1.879 raeburn 6387: table.LC_prior_tries tr th,
6388: table.LC_innerpickbox tr th {
1.349 albertel 6389: font-weight: bold;
6390: background-color: $data_table_head;
1.801 tempelho 6391: color:$fontmenu;
1.701 harmsja 6392: font-size:90%;
1.347 albertel 6393: }
1.795 www 6394:
1.879 raeburn 6395: table.LC_innerpickbox tr th,
6396: table.LC_innerpickbox tr td {
6397: vertical-align: top;
6398: }
6399:
1.711 raeburn 6400: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6401: background-color: #CCCCCC;
1.711 raeburn 6402: font-weight: bold;
6403: text-align: left;
6404: }
1.795 www 6405:
1.912 bisitz 6406: table.LC_data_table tr.LC_odd_row > td {
6407: background-color: $data_table_light;
6408: padding: 2px;
6409: vertical-align: top;
6410: }
6411:
1.809 bisitz 6412: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6413: background-color: $data_table_light;
1.912 bisitz 6414: vertical-align: top;
6415: }
6416:
6417: table.LC_data_table tr.LC_even_row > td {
6418: background-color: $data_table_dark;
1.425 albertel 6419: padding: 2px;
1.900 bisitz 6420: vertical-align: top;
1.347 albertel 6421: }
1.795 www 6422:
1.809 bisitz 6423: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6424: background-color: $data_table_dark;
1.900 bisitz 6425: vertical-align: top;
1.347 albertel 6426: }
1.795 www 6427:
1.425 albertel 6428: table.LC_data_table tr.LC_data_table_highlight td {
6429: background-color: $data_table_darker;
6430: }
1.795 www 6431:
1.639 raeburn 6432: table.LC_data_table tr td.LC_leftcol_header {
6433: background-color: $data_table_head;
6434: font-weight: bold;
6435: }
1.795 www 6436:
1.451 albertel 6437: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6438: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6439: font-weight: bold;
6440: font-style: italic;
6441: text-align: center;
6442: padding: 8px;
1.347 albertel 6443: }
1.795 www 6444:
1.1075.2.30 raeburn 6445: table.LC_data_table tr.LC_empty_row td,
6446: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6447: background-color: $sidebg;
6448: }
6449:
6450: table.LC_nested tr.LC_empty_row td {
6451: background-color: #FFFFFF;
6452: }
6453:
1.890 droeschl 6454: table.LC_caption {
6455: }
6456:
1.507 raeburn 6457: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6458: padding: 4ex
6459: }
1.795 www 6460:
1.507 raeburn 6461: table.LC_nested_outer tr th {
6462: font-weight: bold;
1.801 tempelho 6463: color:$fontmenu;
1.507 raeburn 6464: background-color: $data_table_head;
1.701 harmsja 6465: font-size: small;
1.507 raeburn 6466: border-bottom: 1px solid #000000;
6467: }
1.795 www 6468:
1.507 raeburn 6469: table.LC_nested_outer tr td.LC_subheader {
6470: background-color: $data_table_head;
6471: font-weight: bold;
6472: font-size: small;
6473: border-bottom: 1px solid #000000;
6474: text-align: right;
1.451 albertel 6475: }
1.795 www 6476:
1.507 raeburn 6477: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6478: background-color: #CCCCCC;
1.451 albertel 6479: font-weight: bold;
6480: font-size: small;
1.507 raeburn 6481: text-align: center;
6482: }
1.795 www 6483:
1.589 raeburn 6484: table.LC_nested tr.LC_info_row td.LC_left_item,
6485: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6486: text-align: left;
1.451 albertel 6487: }
1.795 www 6488:
1.507 raeburn 6489: table.LC_nested td {
1.735 bisitz 6490: background-color: #FFFFFF;
1.451 albertel 6491: font-size: small;
1.507 raeburn 6492: }
1.795 www 6493:
1.507 raeburn 6494: table.LC_nested_outer tr th.LC_right_item,
6495: table.LC_nested tr.LC_info_row td.LC_right_item,
6496: table.LC_nested tr.LC_odd_row td.LC_right_item,
6497: table.LC_nested tr td.LC_right_item {
1.451 albertel 6498: text-align: right;
6499: }
6500:
1.507 raeburn 6501: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6502: background-color: #EEEEEE;
1.451 albertel 6503: }
6504:
1.473 raeburn 6505: table.LC_createuser {
6506: }
6507:
6508: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6509: font-size: small;
1.473 raeburn 6510: }
6511:
6512: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6513: background-color: #CCCCCC;
1.473 raeburn 6514: font-weight: bold;
6515: text-align: center;
6516: }
6517:
1.349 albertel 6518: table.LC_calendar {
6519: border: 1px solid #000000;
6520: border-collapse: collapse;
1.917 raeburn 6521: width: 98%;
1.349 albertel 6522: }
1.795 www 6523:
1.349 albertel 6524: table.LC_calendar_pickdate {
6525: font-size: xx-small;
6526: }
1.795 www 6527:
1.349 albertel 6528: table.LC_calendar tr td {
6529: border: 1px solid #000000;
6530: vertical-align: top;
1.917 raeburn 6531: width: 14%;
1.349 albertel 6532: }
1.795 www 6533:
1.349 albertel 6534: table.LC_calendar tr td.LC_calendar_day_empty {
6535: background-color: $data_table_dark;
6536: }
1.795 www 6537:
1.779 bisitz 6538: table.LC_calendar tr td.LC_calendar_day_current {
6539: background-color: $data_table_highlight;
1.777 tempelho 6540: }
1.795 www 6541:
1.938 bisitz 6542: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6543: background-color: $mail_new;
6544: }
1.795 www 6545:
1.938 bisitz 6546: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6547: background-color: $mail_new_hover;
6548: }
1.795 www 6549:
1.938 bisitz 6550: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6551: background-color: $mail_read;
6552: }
1.795 www 6553:
1.938 bisitz 6554: /*
6555: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6556: background-color: $mail_read_hover;
6557: }
1.938 bisitz 6558: */
1.795 www 6559:
1.938 bisitz 6560: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6561: background-color: $mail_replied;
6562: }
1.795 www 6563:
1.938 bisitz 6564: /*
6565: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6566: background-color: $mail_replied_hover;
6567: }
1.938 bisitz 6568: */
1.795 www 6569:
1.938 bisitz 6570: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6571: background-color: $mail_other;
6572: }
1.795 www 6573:
1.938 bisitz 6574: /*
6575: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6576: background-color: $mail_other_hover;
6577: }
1.938 bisitz 6578: */
1.494 raeburn 6579:
1.777 tempelho 6580: table.LC_data_table tr > td.LC_browser_file,
6581: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6582: background: #AAEE77;
1.389 albertel 6583: }
1.795 www 6584:
1.777 tempelho 6585: table.LC_data_table tr > td.LC_browser_file_locked,
6586: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6587: background: #FFAA99;
1.387 albertel 6588: }
1.795 www 6589:
1.777 tempelho 6590: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6591: background: #888888;
1.779 bisitz 6592: }
1.795 www 6593:
1.777 tempelho 6594: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6595: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6596: background: #F8F866;
1.777 tempelho 6597: }
1.795 www 6598:
1.696 bisitz 6599: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6600: background: #E0E8FF;
1.387 albertel 6601: }
1.696 bisitz 6602:
1.707 bisitz 6603: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6604: /* background: #77FF77; */
1.707 bisitz 6605: }
1.795 www 6606:
1.707 bisitz 6607: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6608: border-right: 8px solid #FFFF77;
1.707 bisitz 6609: }
1.795 www 6610:
1.707 bisitz 6611: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6612: border-right: 8px solid #FFAA77;
1.707 bisitz 6613: }
1.795 www 6614:
1.707 bisitz 6615: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6616: border-right: 8px solid #FF7777;
1.707 bisitz 6617: }
1.795 www 6618:
1.707 bisitz 6619: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6620: border-right: 8px solid #AAFF77;
1.707 bisitz 6621: }
1.795 www 6622:
1.707 bisitz 6623: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6624: border-right: 8px solid #11CC55;
1.707 bisitz 6625: }
6626:
1.388 albertel 6627: span.LC_current_location {
1.701 harmsja 6628: font-size:larger;
1.388 albertel 6629: background: $pgbg;
6630: }
1.387 albertel 6631:
1.1029 www 6632: span.LC_current_nav_location {
6633: font-weight:bold;
6634: background: $sidebg;
6635: }
6636:
1.395 albertel 6637: span.LC_parm_menu_item {
6638: font-size: larger;
6639: }
1.795 www 6640:
1.395 albertel 6641: span.LC_parm_scope_all {
6642: color: red;
6643: }
1.795 www 6644:
1.395 albertel 6645: span.LC_parm_scope_folder {
6646: color: green;
6647: }
1.795 www 6648:
1.395 albertel 6649: span.LC_parm_scope_resource {
6650: color: orange;
6651: }
1.795 www 6652:
1.395 albertel 6653: span.LC_parm_part {
6654: color: blue;
6655: }
1.795 www 6656:
1.911 bisitz 6657: span.LC_parm_folder,
6658: span.LC_parm_symb {
1.395 albertel 6659: font-size: x-small;
6660: font-family: $mono;
6661: color: #AAAAAA;
6662: }
6663:
1.977 bisitz 6664: ul.LC_parm_parmlist li {
6665: display: inline-block;
6666: padding: 0.3em 0.8em;
6667: vertical-align: top;
6668: width: 150px;
6669: border-top:1px solid $lg_border_color;
6670: }
6671:
1.795 www 6672: td.LC_parm_overview_level_menu,
6673: td.LC_parm_overview_map_menu,
6674: td.LC_parm_overview_parm_selectors,
6675: td.LC_parm_overview_restrictions {
1.396 albertel 6676: border: 1px solid black;
6677: border-collapse: collapse;
6678: }
1.795 www 6679:
1.396 albertel 6680: table.LC_parm_overview_restrictions td {
6681: border-width: 1px 4px 1px 4px;
6682: border-style: solid;
6683: border-color: $pgbg;
6684: text-align: center;
6685: }
1.795 www 6686:
1.396 albertel 6687: table.LC_parm_overview_restrictions th {
6688: background: $tabbg;
6689: border-width: 1px 4px 1px 4px;
6690: border-style: solid;
6691: border-color: $pgbg;
6692: }
1.795 www 6693:
1.398 albertel 6694: table#LC_helpmenu {
1.803 bisitz 6695: border: none;
1.398 albertel 6696: height: 55px;
1.803 bisitz 6697: border-spacing: 0;
1.398 albertel 6698: }
6699:
6700: table#LC_helpmenu fieldset legend {
6701: font-size: larger;
6702: }
1.795 www 6703:
1.397 albertel 6704: table#LC_helpmenu_links {
6705: width: 100%;
6706: border: 1px solid black;
6707: background: $pgbg;
1.803 bisitz 6708: padding: 0;
1.397 albertel 6709: border-spacing: 1px;
6710: }
1.795 www 6711:
1.397 albertel 6712: table#LC_helpmenu_links tr td {
6713: padding: 1px;
6714: background: $tabbg;
1.399 albertel 6715: text-align: center;
6716: font-weight: bold;
1.397 albertel 6717: }
1.396 albertel 6718:
1.795 www 6719: table#LC_helpmenu_links a:link,
6720: table#LC_helpmenu_links a:visited,
1.397 albertel 6721: table#LC_helpmenu_links a:active {
6722: text-decoration: none;
6723: color: $font;
6724: }
1.795 www 6725:
1.397 albertel 6726: table#LC_helpmenu_links a:hover {
6727: text-decoration: underline;
6728: color: $vlink;
6729: }
1.396 albertel 6730:
1.417 albertel 6731: .LC_chrt_popup_exists {
6732: border: 1px solid #339933;
6733: margin: -1px;
6734: }
1.795 www 6735:
1.417 albertel 6736: .LC_chrt_popup_up {
6737: border: 1px solid yellow;
6738: margin: -1px;
6739: }
1.795 www 6740:
1.417 albertel 6741: .LC_chrt_popup {
6742: border: 1px solid #8888FF;
6743: background: #CCCCFF;
6744: }
1.795 www 6745:
1.421 albertel 6746: table.LC_pick_box {
6747: border-collapse: separate;
6748: background: white;
6749: border: 1px solid black;
6750: border-spacing: 1px;
6751: }
1.795 www 6752:
1.421 albertel 6753: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6754: background: $sidebg;
1.421 albertel 6755: font-weight: bold;
1.900 bisitz 6756: text-align: left;
1.740 bisitz 6757: vertical-align: top;
1.421 albertel 6758: width: 184px;
6759: padding: 8px;
6760: }
1.795 www 6761:
1.579 raeburn 6762: table.LC_pick_box td.LC_pick_box_value {
6763: text-align: left;
6764: padding: 8px;
6765: }
1.795 www 6766:
1.579 raeburn 6767: table.LC_pick_box td.LC_pick_box_select {
6768: text-align: left;
6769: padding: 8px;
6770: }
1.795 www 6771:
1.424 albertel 6772: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6773: padding: 0;
1.421 albertel 6774: height: 1px;
6775: background: black;
6776: }
1.795 www 6777:
1.421 albertel 6778: table.LC_pick_box td.LC_pick_box_submit {
6779: text-align: right;
6780: }
1.795 www 6781:
1.579 raeburn 6782: table.LC_pick_box td.LC_evenrow_value {
6783: text-align: left;
6784: padding: 8px;
6785: background-color: $data_table_light;
6786: }
1.795 www 6787:
1.579 raeburn 6788: table.LC_pick_box td.LC_oddrow_value {
6789: text-align: left;
6790: padding: 8px;
6791: background-color: $data_table_light;
6792: }
1.795 www 6793:
1.579 raeburn 6794: span.LC_helpform_receipt_cat {
6795: font-weight: bold;
6796: }
1.795 www 6797:
1.424 albertel 6798: table.LC_group_priv_box {
6799: background: white;
6800: border: 1px solid black;
6801: border-spacing: 1px;
6802: }
1.795 www 6803:
1.424 albertel 6804: table.LC_group_priv_box td.LC_pick_box_title {
6805: background: $tabbg;
6806: font-weight: bold;
6807: text-align: right;
6808: width: 184px;
6809: }
1.795 www 6810:
1.424 albertel 6811: table.LC_group_priv_box td.LC_groups_fixed {
6812: background: $data_table_light;
6813: text-align: center;
6814: }
1.795 www 6815:
1.424 albertel 6816: table.LC_group_priv_box td.LC_groups_optional {
6817: background: $data_table_dark;
6818: text-align: center;
6819: }
1.795 www 6820:
1.424 albertel 6821: table.LC_group_priv_box td.LC_groups_functionality {
6822: background: $data_table_darker;
6823: text-align: center;
6824: font-weight: bold;
6825: }
1.795 www 6826:
1.424 albertel 6827: table.LC_group_priv td {
6828: text-align: left;
1.803 bisitz 6829: padding: 0;
1.424 albertel 6830: }
6831:
6832: .LC_navbuttons {
6833: margin: 2ex 0ex 2ex 0ex;
6834: }
1.795 www 6835:
1.423 albertel 6836: .LC_topic_bar {
6837: font-weight: bold;
6838: background: $tabbg;
1.918 wenzelju 6839: margin: 1em 0em 1em 2em;
1.805 bisitz 6840: padding: 3px;
1.918 wenzelju 6841: font-size: 1.2em;
1.423 albertel 6842: }
1.795 www 6843:
1.423 albertel 6844: .LC_topic_bar span {
1.918 wenzelju 6845: left: 0.5em;
6846: position: absolute;
1.423 albertel 6847: vertical-align: middle;
1.918 wenzelju 6848: font-size: 1.2em;
1.423 albertel 6849: }
1.795 www 6850:
1.423 albertel 6851: table.LC_course_group_status {
6852: margin: 20px;
6853: }
1.795 www 6854:
1.423 albertel 6855: table.LC_status_selector td {
6856: vertical-align: top;
6857: text-align: center;
1.424 albertel 6858: padding: 4px;
6859: }
1.795 www 6860:
1.599 albertel 6861: div.LC_feedback_link {
1.616 albertel 6862: clear: both;
1.829 kalberla 6863: background: $sidebg;
1.779 bisitz 6864: width: 100%;
1.829 kalberla 6865: padding-bottom: 10px;
6866: border: 1px $tabbg solid;
1.833 kalberla 6867: height: 22px;
6868: line-height: 22px;
6869: padding-top: 5px;
6870: }
6871:
6872: div.LC_feedback_link img {
6873: height: 22px;
1.867 kalberla 6874: vertical-align:middle;
1.829 kalberla 6875: }
6876:
1.911 bisitz 6877: div.LC_feedback_link a {
1.829 kalberla 6878: text-decoration: none;
1.489 raeburn 6879: }
1.795 www 6880:
1.867 kalberla 6881: div.LC_comblock {
1.911 bisitz 6882: display:inline;
1.867 kalberla 6883: color:$font;
6884: font-size:90%;
6885: }
6886:
6887: div.LC_feedback_link div.LC_comblock {
6888: padding-left:5px;
6889: }
6890:
6891: div.LC_feedback_link div.LC_comblock a {
6892: color:$font;
6893: }
6894:
1.489 raeburn 6895: span.LC_feedback_link {
1.858 bisitz 6896: /* background: $feedback_link_bg; */
1.599 albertel 6897: font-size: larger;
6898: }
1.795 www 6899:
1.599 albertel 6900: span.LC_message_link {
1.858 bisitz 6901: /* background: $feedback_link_bg; */
1.599 albertel 6902: font-size: larger;
6903: position: absolute;
6904: right: 1em;
1.489 raeburn 6905: }
1.421 albertel 6906:
1.515 albertel 6907: table.LC_prior_tries {
1.524 albertel 6908: border: 1px solid #000000;
6909: border-collapse: separate;
6910: border-spacing: 1px;
1.515 albertel 6911: }
1.523 albertel 6912:
1.515 albertel 6913: table.LC_prior_tries td {
1.524 albertel 6914: padding: 2px;
1.515 albertel 6915: }
1.523 albertel 6916:
6917: .LC_answer_correct {
1.795 www 6918: background: lightgreen;
6919: color: darkgreen;
6920: padding: 6px;
1.523 albertel 6921: }
1.795 www 6922:
1.523 albertel 6923: .LC_answer_charged_try {
1.797 www 6924: background: #FFAAAA;
1.795 www 6925: color: darkred;
6926: padding: 6px;
1.523 albertel 6927: }
1.795 www 6928:
1.779 bisitz 6929: .LC_answer_not_charged_try,
1.523 albertel 6930: .LC_answer_no_grade,
6931: .LC_answer_late {
1.795 www 6932: background: lightyellow;
1.523 albertel 6933: color: black;
1.795 www 6934: padding: 6px;
1.523 albertel 6935: }
1.795 www 6936:
1.523 albertel 6937: .LC_answer_previous {
1.795 www 6938: background: lightblue;
6939: color: darkblue;
6940: padding: 6px;
1.523 albertel 6941: }
1.795 www 6942:
1.779 bisitz 6943: .LC_answer_no_message {
1.777 tempelho 6944: background: #FFFFFF;
6945: color: black;
1.795 www 6946: padding: 6px;
1.779 bisitz 6947: }
1.795 www 6948:
1.1075.2.140 raeburn 6949: .LC_answer_unknown,
6950: .LC_answer_warning {
1.779 bisitz 6951: background: orange;
6952: color: black;
1.795 www 6953: padding: 6px;
1.777 tempelho 6954: }
1.795 www 6955:
1.529 albertel 6956: span.LC_prior_numerical,
6957: span.LC_prior_string,
6958: span.LC_prior_custom,
6959: span.LC_prior_reaction,
6960: span.LC_prior_math {
1.925 bisitz 6961: font-family: $mono;
1.523 albertel 6962: white-space: pre;
6963: }
6964:
1.525 albertel 6965: span.LC_prior_string {
1.925 bisitz 6966: font-family: $mono;
1.525 albertel 6967: white-space: pre;
6968: }
6969:
1.523 albertel 6970: table.LC_prior_option {
6971: width: 100%;
6972: border-collapse: collapse;
6973: }
1.795 www 6974:
1.911 bisitz 6975: table.LC_prior_rank,
1.795 www 6976: table.LC_prior_match {
1.528 albertel 6977: border-collapse: collapse;
6978: }
1.795 www 6979:
1.528 albertel 6980: table.LC_prior_option tr td,
6981: table.LC_prior_rank tr td,
6982: table.LC_prior_match tr td {
1.524 albertel 6983: border: 1px solid #000000;
1.515 albertel 6984: }
6985:
1.855 bisitz 6986: .LC_nobreak {
1.544 albertel 6987: white-space: nowrap;
1.519 raeburn 6988: }
6989:
1.576 raeburn 6990: span.LC_cusr_emph {
6991: font-style: italic;
6992: }
6993:
1.633 raeburn 6994: span.LC_cusr_subheading {
6995: font-weight: normal;
6996: font-size: 85%;
6997: }
6998:
1.861 bisitz 6999: div.LC_docs_entry_move {
1.859 bisitz 7000: border: 1px solid #BBBBBB;
1.545 albertel 7001: background: #DDDDDD;
1.861 bisitz 7002: width: 22px;
1.859 bisitz 7003: padding: 1px;
7004: margin: 0;
1.545 albertel 7005: }
7006:
1.861 bisitz 7007: table.LC_data_table tr > td.LC_docs_entry_commands,
7008: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7009: font-size: x-small;
7010: }
1.795 www 7011:
1.861 bisitz 7012: .LC_docs_entry_parameter {
7013: white-space: nowrap;
7014: }
7015:
1.544 albertel 7016: .LC_docs_copy {
1.545 albertel 7017: color: #000099;
1.544 albertel 7018: }
1.795 www 7019:
1.544 albertel 7020: .LC_docs_cut {
1.545 albertel 7021: color: #550044;
1.544 albertel 7022: }
1.795 www 7023:
1.544 albertel 7024: .LC_docs_rename {
1.545 albertel 7025: color: #009900;
1.544 albertel 7026: }
1.795 www 7027:
1.544 albertel 7028: .LC_docs_remove {
1.545 albertel 7029: color: #990000;
7030: }
7031:
1.1075.2.134 raeburn 7032: .LC_domprefs_email,
1.547 albertel 7033: .LC_docs_reinit_warn,
7034: .LC_docs_ext_edit {
7035: font-size: x-small;
7036: }
7037:
1.545 albertel 7038: table.LC_docs_adddocs td,
7039: table.LC_docs_adddocs th {
7040: border: 1px solid #BBBBBB;
7041: padding: 4px;
7042: background: #DDDDDD;
1.543 albertel 7043: }
7044:
1.584 albertel 7045: table.LC_sty_begin {
7046: background: #BBFFBB;
7047: }
1.795 www 7048:
1.584 albertel 7049: table.LC_sty_end {
7050: background: #FFBBBB;
7051: }
7052:
1.589 raeburn 7053: table.LC_double_column {
1.803 bisitz 7054: border-width: 0;
1.589 raeburn 7055: border-collapse: collapse;
7056: width: 100%;
7057: padding: 2px;
7058: }
7059:
7060: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7061: top: 2px;
1.589 raeburn 7062: left: 2px;
7063: width: 47%;
7064: vertical-align: top;
7065: }
7066:
7067: table.LC_double_column tr td.LC_right_col {
7068: top: 2px;
1.779 bisitz 7069: right: 2px;
1.589 raeburn 7070: width: 47%;
7071: vertical-align: top;
7072: }
7073:
1.591 raeburn 7074: div.LC_left_float {
7075: float: left;
7076: padding-right: 5%;
1.597 albertel 7077: padding-bottom: 4px;
1.591 raeburn 7078: }
7079:
7080: div.LC_clear_float_header {
1.597 albertel 7081: padding-bottom: 2px;
1.591 raeburn 7082: }
7083:
7084: div.LC_clear_float_footer {
1.597 albertel 7085: padding-top: 10px;
1.591 raeburn 7086: clear: both;
7087: }
7088:
1.597 albertel 7089: div.LC_grade_show_user {
1.941 bisitz 7090: /* border-left: 5px solid $sidebg; */
7091: border-top: 5px solid #000000;
7092: margin: 50px 0 0 0;
1.936 bisitz 7093: padding: 15px 0 5px 10px;
1.597 albertel 7094: }
1.795 www 7095:
1.936 bisitz 7096: div.LC_grade_show_user_odd_row {
1.941 bisitz 7097: /* border-left: 5px solid #000000; */
7098: }
7099:
7100: div.LC_grade_show_user div.LC_Box {
7101: margin-right: 50px;
1.597 albertel 7102: }
7103:
7104: div.LC_grade_submissions,
7105: div.LC_grade_message_center,
1.936 bisitz 7106: div.LC_grade_info_links {
1.597 albertel 7107: margin: 5px;
7108: width: 99%;
7109: background: #FFFFFF;
7110: }
1.795 www 7111:
1.597 albertel 7112: div.LC_grade_submissions_header,
1.936 bisitz 7113: div.LC_grade_message_center_header {
1.705 tempelho 7114: font-weight: bold;
7115: font-size: large;
1.597 albertel 7116: }
1.795 www 7117:
1.597 albertel 7118: div.LC_grade_submissions_body,
1.936 bisitz 7119: div.LC_grade_message_center_body {
1.597 albertel 7120: border: 1px solid black;
7121: width: 99%;
7122: background: #FFFFFF;
7123: }
1.795 www 7124:
1.613 albertel 7125: table.LC_scantron_action {
7126: width: 100%;
7127: }
1.795 www 7128:
1.613 albertel 7129: table.LC_scantron_action tr th {
1.698 harmsja 7130: font-weight:bold;
7131: font-style:normal;
1.613 albertel 7132: }
1.795 www 7133:
1.779 bisitz 7134: .LC_edit_problem_header,
1.614 albertel 7135: div.LC_edit_problem_footer {
1.705 tempelho 7136: font-weight: normal;
7137: font-size: medium;
1.602 albertel 7138: margin: 2px;
1.1060 bisitz 7139: background-color: $sidebg;
1.600 albertel 7140: }
1.795 www 7141:
1.600 albertel 7142: div.LC_edit_problem_header,
1.602 albertel 7143: div.LC_edit_problem_header div,
1.614 albertel 7144: div.LC_edit_problem_footer,
7145: div.LC_edit_problem_footer div,
1.602 albertel 7146: div.LC_edit_problem_editxml_header,
7147: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7148: z-index: 100;
1.600 albertel 7149: }
1.795 www 7150:
1.600 albertel 7151: div.LC_edit_problem_header_title {
1.705 tempelho 7152: font-weight: bold;
7153: font-size: larger;
1.602 albertel 7154: background: $tabbg;
7155: padding: 3px;
1.1060 bisitz 7156: margin: 0 0 5px 0;
1.602 albertel 7157: }
1.795 www 7158:
1.602 albertel 7159: table.LC_edit_problem_header_title {
7160: width: 100%;
1.600 albertel 7161: background: $tabbg;
1.602 albertel 7162: }
7163:
1.1075.2.112 raeburn 7164: div.LC_edit_actionbar {
7165: background-color: $sidebg;
7166: margin: 0;
7167: padding: 0;
7168: line-height: 200%;
1.602 albertel 7169: }
1.795 www 7170:
1.1075.2.112 raeburn 7171: div.LC_edit_actionbar div{
7172: padding: 0;
7173: margin: 0;
7174: display: inline-block;
1.600 albertel 7175: }
1.795 www 7176:
1.1075.2.34 raeburn 7177: .LC_edit_opt {
7178: padding-left: 1em;
7179: white-space: nowrap;
7180: }
7181:
1.1075.2.57 raeburn 7182: .LC_edit_problem_latexhelper{
7183: text-align: right;
7184: }
7185:
7186: #LC_edit_problem_colorful div{
7187: margin-left: 40px;
7188: }
7189:
1.1075.2.112 raeburn 7190: #LC_edit_problem_codemirror div{
7191: margin-left: 0px;
7192: }
7193:
1.911 bisitz 7194: img.stift {
1.803 bisitz 7195: border-width: 0;
7196: vertical-align: middle;
1.677 riegler 7197: }
1.680 riegler 7198:
1.923 bisitz 7199: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7200: vertical-align: top;
1.777 tempelho 7201: }
1.795 www 7202:
1.716 raeburn 7203: div.LC_createcourse {
1.911 bisitz 7204: margin: 10px 10px 10px 10px;
1.716 raeburn 7205: }
7206:
1.917 raeburn 7207: .LC_dccid {
1.1075.2.38 raeburn 7208: float: right;
1.917 raeburn 7209: margin: 0.2em 0 0 0;
7210: padding: 0;
7211: font-size: 90%;
7212: display:none;
7213: }
7214:
1.897 wenzelju 7215: ol.LC_primary_menu a:hover,
1.721 harmsja 7216: ol#LC_MenuBreadcrumbs a:hover,
7217: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7218: ul#LC_secondary_menu a:hover,
1.721 harmsja 7219: .LC_FormSectionClearButton input:hover
1.795 www 7220: ul.LC_TabContent li:hover a {
1.952 onken 7221: color:$button_hover;
1.911 bisitz 7222: text-decoration:none;
1.693 droeschl 7223: }
7224:
1.779 bisitz 7225: h1 {
1.911 bisitz 7226: padding: 0;
7227: line-height:130%;
1.693 droeschl 7228: }
1.698 harmsja 7229:
1.911 bisitz 7230: h2,
7231: h3,
7232: h4,
7233: h5,
7234: h6 {
7235: margin: 5px 0 5px 0;
7236: padding: 0;
7237: line-height:130%;
1.693 droeschl 7238: }
1.795 www 7239:
7240: .LC_hcell {
1.911 bisitz 7241: padding:3px 15px 3px 15px;
7242: margin: 0;
7243: background-color:$tabbg;
7244: color:$fontmenu;
7245: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7246: }
1.795 www 7247:
1.840 bisitz 7248: .LC_Box > .LC_hcell {
1.911 bisitz 7249: margin: 0 -10px 10px -10px;
1.835 bisitz 7250: }
7251:
1.721 harmsja 7252: .LC_noBorder {
1.911 bisitz 7253: border: 0;
1.698 harmsja 7254: }
1.693 droeschl 7255:
1.721 harmsja 7256: .LC_FormSectionClearButton input {
1.911 bisitz 7257: background-color:transparent;
7258: border: none;
7259: cursor:pointer;
7260: text-decoration:underline;
1.693 droeschl 7261: }
1.763 bisitz 7262:
7263: .LC_help_open_topic {
1.911 bisitz 7264: color: #FFFFFF;
7265: background-color: #EEEEFF;
7266: margin: 1px;
7267: padding: 4px;
7268: border: 1px solid #000033;
7269: white-space: nowrap;
7270: /* vertical-align: middle; */
1.759 neumanie 7271: }
1.693 droeschl 7272:
1.911 bisitz 7273: dl,
7274: ul,
7275: div,
7276: fieldset {
7277: margin: 10px 10px 10px 0;
7278: /* overflow: hidden; */
1.693 droeschl 7279: }
1.795 www 7280:
1.1075.2.90 raeburn 7281: article.geogebraweb div {
7282: margin: 0;
7283: }
7284:
1.838 bisitz 7285: fieldset > legend {
1.911 bisitz 7286: font-weight: bold;
7287: padding: 0 5px 0 5px;
1.838 bisitz 7288: }
7289:
1.813 bisitz 7290: #LC_nav_bar {
1.911 bisitz 7291: float: left;
1.995 raeburn 7292: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7293: margin: 0 0 2px 0;
1.807 droeschl 7294: }
7295:
1.916 droeschl 7296: #LC_realm {
7297: margin: 0.2em 0 0 0;
7298: padding: 0;
7299: font-weight: bold;
7300: text-align: center;
1.995 raeburn 7301: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7302: }
7303:
1.911 bisitz 7304: #LC_nav_bar em {
7305: font-weight: bold;
7306: font-style: normal;
1.807 droeschl 7307: }
7308:
1.897 wenzelju 7309: ol.LC_primary_menu {
1.934 droeschl 7310: margin: 0;
1.1075.2.2 raeburn 7311: padding: 0;
1.807 droeschl 7312: }
7313:
1.852 droeschl 7314: ol#LC_PathBreadcrumbs {
1.911 bisitz 7315: margin: 0;
1.693 droeschl 7316: }
7317:
1.897 wenzelju 7318: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7319: color: RGB(80, 80, 80);
7320: vertical-align: middle;
7321: text-align: left;
7322: list-style: none;
1.1075.2.112 raeburn 7323: position: relative;
1.1075.2.2 raeburn 7324: float: left;
1.1075.2.112 raeburn 7325: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7326: line-height: 1.5em;
1.1075.2.2 raeburn 7327: }
7328:
1.1075.2.113 raeburn 7329: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7330: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7331: display: block;
7332: margin: 0;
7333: padding: 0 5px 0 10px;
7334: text-decoration: none;
7335: }
7336:
1.1075.2.112 raeburn 7337: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7338: display: inline-block;
7339: width: 95%;
7340: text-align: left;
7341: }
7342:
7343: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7344: display: inline-block;
7345: width: 5%;
7346: float: right;
7347: text-align: right;
7348: font-size: 70%;
7349: }
7350:
7351: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7352: display: none;
1.1075.2.112 raeburn 7353: width: 15em;
1.1075.2.2 raeburn 7354: background-color: $data_table_light;
1.1075.2.112 raeburn 7355: position: absolute;
7356: top: 100%;
7357: }
7358:
7359: ol.LC_primary_menu ul ul {
7360: left: 100%;
7361: top: 0;
1.1075.2.2 raeburn 7362: }
7363:
1.1075.2.112 raeburn 7364: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7365: display: block;
7366: position: absolute;
7367: margin: 0;
7368: padding: 0;
1.1075.2.5 raeburn 7369: z-index: 2;
1.1075.2.2 raeburn 7370: }
7371:
7372: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7373: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7374: font-size: 90%;
1.911 bisitz 7375: vertical-align: top;
1.1075.2.2 raeburn 7376: float: none;
1.1075.2.5 raeburn 7377: border-left: 1px solid black;
7378: border-right: 1px solid black;
1.1075.2.112 raeburn 7379: /* A dark bottom border to visualize different menu options;
7380: overwritten in the create_submenu routine for the last border-bottom of the menu */
7381: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7382: }
7383:
1.1075.2.112 raeburn 7384: ol.LC_primary_menu li li p:hover {
7385: color:$button_hover;
7386: text-decoration:none;
7387: background-color:$data_table_dark;
1.1075.2.2 raeburn 7388: }
7389:
7390: ol.LC_primary_menu li li a:hover {
7391: color:$button_hover;
7392: background-color:$data_table_dark;
1.693 droeschl 7393: }
7394:
1.1075.2.112 raeburn 7395: /* Font-size equal to the size of the predecessors*/
7396: ol.LC_primary_menu li:hover li li {
7397: font-size: 100%;
7398: }
7399:
1.897 wenzelju 7400: ol.LC_primary_menu li img {
1.911 bisitz 7401: vertical-align: bottom;
1.934 droeschl 7402: height: 1.1em;
1.1075.2.3 raeburn 7403: margin: 0.2em 0 0 0;
1.693 droeschl 7404: }
7405:
1.897 wenzelju 7406: ol.LC_primary_menu a {
1.911 bisitz 7407: color: RGB(80, 80, 80);
7408: text-decoration: none;
1.693 droeschl 7409: }
1.795 www 7410:
1.949 droeschl 7411: ol.LC_primary_menu a.LC_new_message {
7412: font-weight:bold;
7413: color: darkred;
7414: }
7415:
1.975 raeburn 7416: ol.LC_docs_parameters {
7417: margin-left: 0;
7418: padding: 0;
7419: list-style: none;
7420: }
7421:
7422: ol.LC_docs_parameters li {
7423: margin: 0;
7424: padding-right: 20px;
7425: display: inline;
7426: }
7427:
1.976 raeburn 7428: ol.LC_docs_parameters li:before {
7429: content: "\\002022 \\0020";
7430: }
7431:
7432: li.LC_docs_parameters_title {
7433: font-weight: bold;
7434: }
7435:
7436: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7437: content: "";
7438: }
7439:
1.897 wenzelju 7440: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7441: clear: right;
1.911 bisitz 7442: color: $fontmenu;
7443: background: $tabbg;
7444: list-style: none;
7445: padding: 0;
7446: margin: 0;
7447: width: 100%;
1.995 raeburn 7448: text-align: left;
1.1075.2.4 raeburn 7449: float: left;
1.808 droeschl 7450: }
7451:
1.897 wenzelju 7452: ul#LC_secondary_menu li {
1.911 bisitz 7453: font-weight: bold;
7454: line-height: 1.8em;
7455: border-right: 1px solid black;
1.1075.2.4 raeburn 7456: float: left;
7457: }
7458:
7459: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7460: background-color: $data_table_light;
7461: }
7462:
7463: ul#LC_secondary_menu li a {
7464: padding: 0 0.8em;
7465: }
7466:
7467: ul#LC_secondary_menu li ul {
7468: display: none;
7469: }
7470:
7471: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7472: display: block;
7473: position: absolute;
7474: margin: 0;
7475: padding: 0;
7476: list-style:none;
7477: float: none;
7478: background-color: $data_table_light;
1.1075.2.5 raeburn 7479: z-index: 2;
1.1075.2.10 raeburn 7480: margin-left: -1px;
1.1075.2.4 raeburn 7481: }
7482:
7483: ul#LC_secondary_menu li ul li {
7484: font-size: 90%;
7485: vertical-align: top;
7486: border-left: 1px solid black;
7487: border-right: 1px solid black;
1.1075.2.33 raeburn 7488: background-color: $data_table_light;
1.1075.2.4 raeburn 7489: list-style:none;
7490: float: none;
7491: }
7492:
7493: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7494: background-color: $data_table_dark;
1.807 droeschl 7495: }
7496:
1.847 tempelho 7497: ul.LC_TabContent {
1.911 bisitz 7498: display:block;
7499: background: $sidebg;
7500: border-bottom: solid 1px $lg_border_color;
7501: list-style:none;
1.1020 raeburn 7502: margin: -1px -10px 0 -10px;
1.911 bisitz 7503: padding: 0;
1.693 droeschl 7504: }
7505:
1.795 www 7506: ul.LC_TabContent li,
7507: ul.LC_TabContentBigger li {
1.911 bisitz 7508: float:left;
1.741 harmsja 7509: }
1.795 www 7510:
1.897 wenzelju 7511: ul#LC_secondary_menu li a {
1.911 bisitz 7512: color: $fontmenu;
7513: text-decoration: none;
1.693 droeschl 7514: }
1.795 www 7515:
1.721 harmsja 7516: ul.LC_TabContent {
1.952 onken 7517: min-height:20px;
1.721 harmsja 7518: }
1.795 www 7519:
7520: ul.LC_TabContent li {
1.911 bisitz 7521: vertical-align:middle;
1.959 onken 7522: padding: 0 16px 0 10px;
1.911 bisitz 7523: background-color:$tabbg;
7524: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7525: border-left: solid 1px $font;
1.721 harmsja 7526: }
1.795 www 7527:
1.847 tempelho 7528: ul.LC_TabContent .right {
1.911 bisitz 7529: float:right;
1.847 tempelho 7530: }
7531:
1.911 bisitz 7532: ul.LC_TabContent li a,
7533: ul.LC_TabContent li {
7534: color:rgb(47,47,47);
7535: text-decoration:none;
7536: font-size:95%;
7537: font-weight:bold;
1.952 onken 7538: min-height:20px;
7539: }
7540:
1.959 onken 7541: ul.LC_TabContent li a:hover,
7542: ul.LC_TabContent li a:focus {
1.952 onken 7543: color: $button_hover;
1.959 onken 7544: background:none;
7545: outline:none;
1.952 onken 7546: }
7547:
7548: ul.LC_TabContent li:hover {
7549: color: $button_hover;
7550: cursor:pointer;
1.721 harmsja 7551: }
1.795 www 7552:
1.911 bisitz 7553: ul.LC_TabContent li.active {
1.952 onken 7554: color: $font;
1.911 bisitz 7555: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7556: border-bottom:solid 1px #FFFFFF;
7557: cursor: default;
1.744 ehlerst 7558: }
1.795 www 7559:
1.959 onken 7560: ul.LC_TabContent li.active a {
7561: color:$font;
7562: background:#FFFFFF;
7563: outline: none;
7564: }
1.1047 raeburn 7565:
7566: ul.LC_TabContent li.goback {
7567: float: left;
7568: border-left: none;
7569: }
7570:
1.870 tempelho 7571: #maincoursedoc {
1.911 bisitz 7572: clear:both;
1.870 tempelho 7573: }
7574:
7575: ul.LC_TabContentBigger {
1.911 bisitz 7576: display:block;
7577: list-style:none;
7578: padding: 0;
1.870 tempelho 7579: }
7580:
1.795 www 7581: ul.LC_TabContentBigger li {
1.911 bisitz 7582: vertical-align:bottom;
7583: height: 30px;
7584: font-size:110%;
7585: font-weight:bold;
7586: color: #737373;
1.841 tempelho 7587: }
7588:
1.957 onken 7589: ul.LC_TabContentBigger li.active {
7590: position: relative;
7591: top: 1px;
7592: }
7593:
1.870 tempelho 7594: ul.LC_TabContentBigger li a {
1.911 bisitz 7595: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7596: height: 30px;
7597: line-height: 30px;
7598: text-align: center;
7599: display: block;
7600: text-decoration: none;
1.958 onken 7601: outline: none;
1.741 harmsja 7602: }
1.795 www 7603:
1.870 tempelho 7604: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7605: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7606: color:$font;
1.744 ehlerst 7607: }
1.795 www 7608:
1.870 tempelho 7609: ul.LC_TabContentBigger li b {
1.911 bisitz 7610: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7611: display: block;
7612: float: left;
7613: padding: 0 30px;
1.957 onken 7614: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7615: }
7616:
1.956 onken 7617: ul.LC_TabContentBigger li:hover b {
7618: color:$button_hover;
7619: }
7620:
1.870 tempelho 7621: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7622: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7623: color:$font;
1.957 onken 7624: border: 0;
1.741 harmsja 7625: }
1.693 droeschl 7626:
1.870 tempelho 7627:
1.862 bisitz 7628: ul.LC_CourseBreadcrumbs {
7629: background: $sidebg;
1.1020 raeburn 7630: height: 2em;
1.862 bisitz 7631: padding-left: 10px;
1.1020 raeburn 7632: margin: 0;
1.862 bisitz 7633: list-style-position: inside;
7634: }
7635:
1.911 bisitz 7636: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7637: ol#LC_PathBreadcrumbs {
1.911 bisitz 7638: padding-left: 10px;
7639: margin: 0;
1.933 droeschl 7640: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7641: }
7642:
1.911 bisitz 7643: ol#LC_MenuBreadcrumbs li,
7644: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7645: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7646: display: inline;
1.933 droeschl 7647: white-space: normal;
1.693 droeschl 7648: }
7649:
1.823 bisitz 7650: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7651: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7652: text-decoration: none;
7653: font-size:90%;
1.693 droeschl 7654: }
1.795 www 7655:
1.969 droeschl 7656: ol#LC_MenuBreadcrumbs h1 {
7657: display: inline;
7658: font-size: 90%;
7659: line-height: 2.5em;
7660: margin: 0;
7661: padding: 0;
7662: }
7663:
1.795 www 7664: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7665: text-decoration:none;
7666: font-size:100%;
7667: font-weight:bold;
1.693 droeschl 7668: }
1.795 www 7669:
1.840 bisitz 7670: .LC_Box {
1.911 bisitz 7671: border: solid 1px $lg_border_color;
7672: padding: 0 10px 10px 10px;
1.746 neumanie 7673: }
1.795 www 7674:
1.1020 raeburn 7675: .LC_DocsBox {
7676: border: solid 1px $lg_border_color;
7677: padding: 0 0 10px 10px;
7678: }
7679:
1.795 www 7680: .LC_AboutMe_Image {
1.911 bisitz 7681: float:left;
7682: margin-right:10px;
1.747 neumanie 7683: }
1.795 www 7684:
7685: .LC_Clear_AboutMe_Image {
1.911 bisitz 7686: clear:left;
1.747 neumanie 7687: }
1.795 www 7688:
1.721 harmsja 7689: dl.LC_ListStyleClean dt {
1.911 bisitz 7690: padding-right: 5px;
7691: display: table-header-group;
1.693 droeschl 7692: }
7693:
1.721 harmsja 7694: dl.LC_ListStyleClean dd {
1.911 bisitz 7695: display: table-row;
1.693 droeschl 7696: }
7697:
1.721 harmsja 7698: .LC_ListStyleClean,
7699: .LC_ListStyleSimple,
7700: .LC_ListStyleNormal,
1.795 www 7701: .LC_ListStyleSpecial {
1.911 bisitz 7702: /* display:block; */
7703: list-style-position: inside;
7704: list-style-type: none;
7705: overflow: hidden;
7706: padding: 0;
1.693 droeschl 7707: }
7708:
1.721 harmsja 7709: .LC_ListStyleSimple li,
7710: .LC_ListStyleSimple dd,
7711: .LC_ListStyleNormal li,
7712: .LC_ListStyleNormal dd,
7713: .LC_ListStyleSpecial li,
1.795 www 7714: .LC_ListStyleSpecial dd {
1.911 bisitz 7715: margin: 0;
7716: padding: 5px 5px 5px 10px;
7717: clear: both;
1.693 droeschl 7718: }
7719:
1.721 harmsja 7720: .LC_ListStyleClean li,
7721: .LC_ListStyleClean dd {
1.911 bisitz 7722: padding-top: 0;
7723: padding-bottom: 0;
1.693 droeschl 7724: }
7725:
1.721 harmsja 7726: .LC_ListStyleSimple dd,
1.795 www 7727: .LC_ListStyleSimple li {
1.911 bisitz 7728: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7729: }
7730:
1.721 harmsja 7731: .LC_ListStyleSpecial li,
7732: .LC_ListStyleSpecial dd {
1.911 bisitz 7733: list-style-type: none;
7734: background-color: RGB(220, 220, 220);
7735: margin-bottom: 4px;
1.693 droeschl 7736: }
7737:
1.721 harmsja 7738: table.LC_SimpleTable {
1.911 bisitz 7739: margin:5px;
7740: border:solid 1px $lg_border_color;
1.795 www 7741: }
1.693 droeschl 7742:
1.721 harmsja 7743: table.LC_SimpleTable tr {
1.911 bisitz 7744: padding: 0;
7745: border:solid 1px $lg_border_color;
1.693 droeschl 7746: }
1.795 www 7747:
7748: table.LC_SimpleTable thead {
1.911 bisitz 7749: background:rgb(220,220,220);
1.693 droeschl 7750: }
7751:
1.721 harmsja 7752: div.LC_columnSection {
1.911 bisitz 7753: display: block;
7754: clear: both;
7755: overflow: hidden;
7756: margin: 0;
1.693 droeschl 7757: }
7758:
1.721 harmsja 7759: div.LC_columnSection>* {
1.911 bisitz 7760: float: left;
7761: margin: 10px 20px 10px 0;
7762: overflow:hidden;
1.693 droeschl 7763: }
1.721 harmsja 7764:
1.795 www 7765: table em {
1.911 bisitz 7766: font-weight: bold;
7767: font-style: normal;
1.748 schulted 7768: }
1.795 www 7769:
1.779 bisitz 7770: table.LC_tableBrowseRes,
1.795 www 7771: table.LC_tableOfContent {
1.911 bisitz 7772: border:none;
7773: border-spacing: 1px;
7774: padding: 3px;
7775: background-color: #FFFFFF;
7776: font-size: 90%;
1.753 droeschl 7777: }
1.789 droeschl 7778:
1.911 bisitz 7779: table.LC_tableOfContent {
7780: border-collapse: collapse;
1.789 droeschl 7781: }
7782:
1.771 droeschl 7783: table.LC_tableBrowseRes a,
1.768 schulted 7784: table.LC_tableOfContent a {
1.911 bisitz 7785: background-color: transparent;
7786: text-decoration: none;
1.753 droeschl 7787: }
7788:
1.795 www 7789: table.LC_tableOfContent img {
1.911 bisitz 7790: border: none;
7791: height: 1.3em;
7792: vertical-align: text-bottom;
7793: margin-right: 0.3em;
1.753 droeschl 7794: }
1.757 schulted 7795:
1.795 www 7796: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7797: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7798: }
7799:
1.795 www 7800: a#LC_content_toolbar_everything {
1.911 bisitz 7801: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7802: }
7803:
1.795 www 7804: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7805: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7806: }
7807:
1.795 www 7808: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7809: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7810: }
7811:
1.795 www 7812: a#LC_content_toolbar_changefolder {
1.911 bisitz 7813: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7814: }
7815:
1.795 www 7816: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7817: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7818: }
7819:
1.1043 raeburn 7820: a#LC_content_toolbar_edittoplevel {
7821: background-image:url(/res/adm/pages/edittoplevel.gif);
7822: }
7823:
1.795 www 7824: ul#LC_toolbar li a:hover {
1.911 bisitz 7825: background-position: bottom center;
1.757 schulted 7826: }
7827:
1.795 www 7828: ul#LC_toolbar {
1.911 bisitz 7829: padding: 0;
7830: margin: 2px;
7831: list-style:none;
7832: position:relative;
7833: background-color:white;
1.1075.2.9 raeburn 7834: overflow: auto;
1.757 schulted 7835: }
7836:
1.795 www 7837: ul#LC_toolbar li {
1.911 bisitz 7838: border:1px solid white;
7839: padding: 0;
7840: margin: 0;
7841: float: left;
7842: display:inline;
7843: vertical-align:middle;
1.1075.2.9 raeburn 7844: white-space: nowrap;
1.911 bisitz 7845: }
1.757 schulted 7846:
1.783 amueller 7847:
1.795 www 7848: a.LC_toolbarItem {
1.911 bisitz 7849: display:block;
7850: padding: 0;
7851: margin: 0;
7852: height: 32px;
7853: width: 32px;
7854: color:white;
7855: border: none;
7856: background-repeat:no-repeat;
7857: background-color:transparent;
1.757 schulted 7858: }
7859:
1.915 droeschl 7860: ul.LC_funclist {
7861: margin: 0;
7862: padding: 0.5em 1em 0.5em 0;
7863: }
7864:
1.933 droeschl 7865: ul.LC_funclist > li:first-child {
7866: font-weight:bold;
7867: margin-left:0.8em;
7868: }
7869:
1.915 droeschl 7870: ul.LC_funclist + ul.LC_funclist {
7871: /*
7872: left border as a seperator if we have more than
7873: one list
7874: */
7875: border-left: 1px solid $sidebg;
7876: /*
7877: this hides the left border behind the border of the
7878: outer box if element is wrapped to the next 'line'
7879: */
7880: margin-left: -1px;
7881: }
7882:
1.843 bisitz 7883: ul.LC_funclist li {
1.915 droeschl 7884: display: inline;
1.782 bisitz 7885: white-space: nowrap;
1.915 droeschl 7886: margin: 0 0 0 25px;
7887: line-height: 150%;
1.782 bisitz 7888: }
7889:
1.974 wenzelju 7890: .LC_hidden {
7891: display: none;
7892: }
7893:
1.1030 www 7894: .LCmodal-overlay {
7895: position:fixed;
7896: top:0;
7897: right:0;
7898: bottom:0;
7899: left:0;
7900: height:100%;
7901: width:100%;
7902: margin:0;
7903: padding:0;
7904: background:#999;
7905: opacity:.75;
7906: filter: alpha(opacity=75);
7907: -moz-opacity: 0.75;
7908: z-index:101;
7909: }
7910:
7911: * html .LCmodal-overlay {
7912: position: absolute;
7913: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7914: }
7915:
7916: .LCmodal-window {
7917: position:fixed;
7918: top:50%;
7919: left:50%;
7920: margin:0;
7921: padding:0;
7922: z-index:102;
7923: }
7924:
7925: * html .LCmodal-window {
7926: position:absolute;
7927: }
7928:
7929: .LCclose-window {
7930: position:absolute;
7931: width:32px;
7932: height:32px;
7933: right:8px;
7934: top:8px;
7935: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7936: text-indent:-99999px;
7937: overflow:hidden;
7938: cursor:pointer;
7939: }
7940:
1.1075.2.158 raeburn 7941: .LCisDisabled {
7942: cursor: not-allowed;
7943: opacity: 0.5;
7944: }
7945:
7946: a[aria-disabled="true"] {
7947: color: currentColor;
7948: display: inline-block; /* For IE11/ MS Edge bug */
7949: pointer-events: none;
7950: text-decoration: none;
7951: }
7952:
1.1075.2.141 raeburn 7953: pre.LC_wordwrap {
7954: white-space: pre-wrap;
7955: white-space: -moz-pre-wrap;
7956: white-space: -pre-wrap;
7957: white-space: -o-pre-wrap;
7958: word-wrap: break-word;
7959: }
7960:
1.1075.2.17 raeburn 7961: /*
7962: styles used by TTH when "Default set of options to pass to tth/m
7963: when converting TeX" in course settings has been set
7964:
7965: option passed: -t
7966:
7967: */
7968:
7969: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7970: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7971: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7972: td div.norm {line-height:normal;}
7973:
7974: /*
7975: option passed -y3
7976: */
7977:
7978: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7979: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7980: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7981:
1.1075.2.121 raeburn 7982: #LC_minitab_header {
7983: float:left;
7984: width:100%;
7985: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7986: font-size:93%;
7987: line-height:normal;
7988: margin: 0.5em 0 0.5em 0;
7989: }
7990: #LC_minitab_header ul {
7991: margin:0;
7992: padding:10px 10px 0;
7993: list-style:none;
7994: }
7995: #LC_minitab_header li {
7996: float:left;
7997: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7998: margin:0;
7999: padding:0 0 0 9px;
8000: }
8001: #LC_minitab_header a {
8002: display:block;
8003: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8004: padding:5px 15px 4px 6px;
8005: }
8006: #LC_minitab_header #LC_current_minitab {
8007: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8008: }
8009: #LC_minitab_header #LC_current_minitab a {
8010: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8011: padding-bottom:5px;
8012: }
8013:
8014:
1.343 albertel 8015: END
8016: }
8017:
1.306 albertel 8018: =pod
8019:
8020: =item * &headtag()
8021:
8022: Returns a uniform footer for LON-CAPA web pages.
8023:
1.307 albertel 8024: Inputs: $title - optional title for the head
8025: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8026: $args - optional arguments
1.319 albertel 8027: force_register - if is true call registerurl so the remote is
8028: informed
1.415 albertel 8029: redirect -> array ref of
8030: 1- seconds before redirect occurs
8031: 2- url to redirect to
8032: 3- whether the side effect should occur
1.315 albertel 8033: (side effect of setting
8034: $env{'internal.head.redirect'} to the url
8035: redirected too)
1.352 albertel 8036: domain -> force to color decorate a page for a specific
8037: domain
8038: function -> force usage of a specific rolish color scheme
8039: bgcolor -> override the default page bgcolor
1.460 albertel 8040: no_auto_mt_title
8041: -> prevent &mt()ing the title arg
1.464 albertel 8042:
1.306 albertel 8043: =cut
8044:
8045: sub headtag {
1.313 albertel 8046: my ($title,$head_extra,$args) = @_;
1.306 albertel 8047:
1.363 albertel 8048: my $function = $args->{'function'} || &get_users_function();
8049: my $domain = $args->{'domain'} || &determinedomain();
8050: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8051: my $httphost = $args->{'use_absolute'};
1.418 albertel 8052: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8053: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8054: #time(),
1.418 albertel 8055: $env{'environment.color.timestamp'},
1.363 albertel 8056: $function,$domain,$bgcolor);
8057:
1.369 www 8058: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8059:
1.308 albertel 8060: my $result =
8061: '<head>'.
1.1075.2.56 raeburn 8062: &font_settings($args);
1.319 albertel 8063:
1.1075.2.72 raeburn 8064: my $inhibitprint;
8065: if ($args->{'print_suppress'}) {
8066: $inhibitprint = &print_suppression();
8067: }
1.1064 raeburn 8068:
1.461 albertel 8069: if (!$args->{'frameset'}) {
8070: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8071: }
1.1075.2.12 raeburn 8072: if ($args->{'force_register'}) {
8073: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8074: }
1.436 albertel 8075: if (!$args->{'no_nav_bar'}
8076: && !$args->{'only_body'}
8077: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8078: $result .= &help_menu_js($httphost);
1.1032 www 8079: $result.=&modal_window();
1.1038 www 8080: $result.=&togglebox_script();
1.1034 www 8081: $result.=&wishlist_window();
1.1041 www 8082: $result.=&LCprogressbarUpdate_script();
1.1034 www 8083: } else {
8084: if ($args->{'add_modal'}) {
8085: $result.=&modal_window();
8086: }
8087: if ($args->{'add_wishlist'}) {
8088: $result.=&wishlist_window();
8089: }
1.1038 www 8090: if ($args->{'add_togglebox'}) {
8091: $result.=&togglebox_script();
8092: }
1.1041 www 8093: if ($args->{'add_progressbar'}) {
8094: $result.=&LCprogressbarUpdate_script();
8095: }
1.436 albertel 8096: }
1.314 albertel 8097: if (ref($args->{'redirect'})) {
1.414 albertel 8098: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8099: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8100: if (!$inhibit_continue) {
8101: $env{'internal.head.redirect'} = $url;
8102: }
1.313 albertel 8103: $result.=<<ADDMETA
8104: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8105: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8106: ADDMETA
1.1075.2.89 raeburn 8107: } else {
8108: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8109: my $requrl = $env{'request.uri'};
8110: if ($requrl eq '') {
8111: $requrl = $ENV{'REQUEST_URI'};
8112: $requrl =~ s/\?.+$//;
8113: }
8114: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8115: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8116: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8117: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8118: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8119: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8120: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8121: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8122: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8123: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8124: $offload = 1;
1.1075.2.151 raeburn 8125: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8126: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8127: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8128: $offloadoth = 1;
8129: $dom_in_use = $env{'user.domain'};
8130: }
8131: }
1.1075.2.145 raeburn 8132: }
8133: }
8134: unless ($offload) {
8135: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8136: if ($domdefs{'offloadoth'}{$lonhost}) {
8137: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8138: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8139: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8140: $offload = 1;
1.1075.2.151 raeburn 8141: $offloadoth = 1;
1.1075.2.145 raeburn 8142: $dom_in_use = $env{'user.domain'};
8143: }
1.1075.2.89 raeburn 8144: }
1.1075.2.145 raeburn 8145: }
8146: }
8147: }
8148: if ($offload) {
1.1075.2.158 raeburn 8149: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8150: if (($newserver eq '') && ($offloadoth)) {
8151: my @domains = &Apache::lonnet::current_machine_domains();
8152: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8153: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8154: }
8155: }
1.1075.2.145 raeburn 8156: if (($newserver) && ($newserver ne $lonhost)) {
8157: my $numsec = 5;
8158: my $timeout = $numsec * 1000;
8159: my ($newurl,$locknum,%locks,$msg);
8160: if ($env{'request.role.adv'}) {
8161: ($locknum,%locks) = &Apache::lonnet::get_locks();
8162: }
8163: my $disable_submit = 0;
8164: if ($requrl =~ /$LONCAPA::assess_re/) {
8165: $disable_submit = 1;
8166: }
8167: if ($locknum) {
8168: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8169: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8170: join(", ",sort(values(%locks)))."\n";
8171: if (&show_course()) {
8172: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8173: } else {
1.1075.2.145 raeburn 8174: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8175: }
8176: } else {
8177: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8178: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8179: }
8180: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8181: $newurl = '/adm/switchserver?otherserver='.$newserver;
8182: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8183: $newurl .= '&role='.$env{'request.role'};
8184: }
8185: if ($env{'request.symb'}) {
8186: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8187: if ($shownsymb =~ m{^/enc/}) {
8188: my $reqdmajor = 2;
8189: my $reqdminor = 11;
8190: my $reqdsubminor = 3;
8191: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8192: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8193: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8194: if (($major eq '' && $minor eq '') ||
8195: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8196: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8197: ($reqdsubminor > $subminor))))) {
8198: undef($shownsymb);
8199: }
1.1075.2.89 raeburn 8200: }
1.1075.2.145 raeburn 8201: if ($shownsymb) {
8202: &js_escape(\$shownsymb);
8203: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8204: }
1.1075.2.145 raeburn 8205: } else {
8206: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8207: &js_escape(\$shownurl);
8208: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8209: }
1.1075.2.145 raeburn 8210: }
8211: &js_escape(\$msg);
8212: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8213: <meta http-equiv="pragma" content="no-cache" />
8214: <script type="text/javascript">
1.1075.2.92 raeburn 8215: // <![CDATA[
1.1075.2.89 raeburn 8216: function LC_Offload_Now() {
8217: var dest = "$newurl";
8218: if (dest != '') {
8219: window.location.href="$newurl";
8220: }
8221: }
1.1075.2.92 raeburn 8222: \$(document).ready(function () {
8223: window.alert('$msg');
8224: if ($disable_submit) {
1.1075.2.89 raeburn 8225: \$(".LC_hwk_submit").prop("disabled", true);
8226: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8227: }
8228: setTimeout('LC_Offload_Now()', $timeout);
8229: });
8230: // ]]>
1.1075.2.89 raeburn 8231: </script>
8232: OFFLOAD
8233: }
8234: }
8235: }
8236: }
8237: }
1.313 albertel 8238: }
1.306 albertel 8239: if (!defined($title)) {
8240: $title = 'The LearningOnline Network with CAPA';
8241: }
1.460 albertel 8242: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8243: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8244: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8245: if (!$args->{'frameset'}) {
8246: $result .= ' /';
8247: }
8248: $result .= '>'
1.1064 raeburn 8249: .$inhibitprint
1.414 albertel 8250: .$head_extra;
1.1075.2.108 raeburn 8251: my $clientmobile;
8252: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8253: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8254: } else {
8255: $clientmobile = $env{'browser.mobile'};
8256: }
8257: if ($clientmobile) {
1.1075.2.42 raeburn 8258: $result .= '
8259: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8260: <meta name="apple-mobile-web-app-capable" content="yes" />';
8261: }
1.1075.2.126 raeburn 8262: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8263: return $result.'</head>';
1.306 albertel 8264: }
8265:
8266: =pod
8267:
1.340 albertel 8268: =item * &font_settings()
8269:
8270: Returns neccessary <meta> to set the proper encoding
8271:
1.1075.2.56 raeburn 8272: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8273:
8274: =cut
8275:
8276: sub font_settings {
1.1075.2.56 raeburn 8277: my ($args) = @_;
1.340 albertel 8278: my $headerstring='';
1.1075.2.56 raeburn 8279: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8280: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8281: $headerstring.=
1.1075.2.61 raeburn 8282: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8283: if (!$args->{'frameset'}) {
8284: $headerstring.= ' /';
8285: }
8286: $headerstring .= '>'."\n";
1.340 albertel 8287: }
8288: return $headerstring;
8289: }
8290:
1.341 albertel 8291: =pod
8292:
1.1064 raeburn 8293: =item * &print_suppression()
8294:
8295: In course context returns css which causes the body to be blank when media="print",
8296: if printout generation is unavailable for the current resource.
8297:
8298: This could be because:
8299:
8300: (a) printstartdate is in the future
8301:
8302: (b) printenddate is in the past
8303:
8304: (c) there is an active exam block with "printout"
8305: functionality blocked
8306:
8307: Users with pav, pfo or evb privileges are exempt.
8308:
8309: Inputs: none
8310:
8311: =cut
8312:
8313:
8314: sub print_suppression {
8315: my $noprint;
8316: if ($env{'request.course.id'}) {
8317: my $scope = $env{'request.course.id'};
8318: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8319: (&Apache::lonnet::allowed('pfo',$scope))) {
8320: return;
8321: }
8322: if ($env{'request.course.sec'} ne '') {
8323: $scope .= "/$env{'request.course.sec'}";
8324: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8325: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8326: return;
1.1064 raeburn 8327: }
8328: }
8329: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8330: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8331: my $clientip = &Apache::lonnet::get_requestor_ip();
8332: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8333: if ($blocked) {
8334: my $checkrole = "cm./$cdom/$cnum";
8335: if ($env{'request.course.sec'} ne '') {
8336: $checkrole .= "/$env{'request.course.sec'}";
8337: }
8338: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8339: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8340: $noprint = 1;
8341: }
8342: }
8343: unless ($noprint) {
8344: my $symb = &Apache::lonnet::symbread();
8345: if ($symb ne '') {
8346: my $navmap = Apache::lonnavmaps::navmap->new();
8347: if (ref($navmap)) {
8348: my $res = $navmap->getBySymb($symb);
8349: if (ref($res)) {
8350: if (!$res->resprintable()) {
8351: $noprint = 1;
8352: }
8353: }
8354: }
8355: }
8356: }
8357: if ($noprint) {
8358: return <<"ENDSTYLE";
8359: <style type="text/css" media="print">
8360: body { display:none }
8361: </style>
8362: ENDSTYLE
8363: }
8364: }
8365: return;
8366: }
8367:
8368: =pod
8369:
1.341 albertel 8370: =item * &xml_begin()
8371:
8372: Returns the needed doctype and <html>
8373:
8374: Inputs: none
8375:
8376: =cut
8377:
8378: sub xml_begin {
1.1075.2.61 raeburn 8379: my ($is_frameset) = @_;
1.341 albertel 8380: my $output='';
8381:
8382: if ($env{'browser.mathml'}) {
8383: $output='<?xml version="1.0"?>'
8384: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8385: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8386:
8387: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8388: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8389: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8390: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8391: } elsif ($is_frameset) {
8392: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8393: '<html>'."\n";
1.341 albertel 8394: } else {
1.1075.2.61 raeburn 8395: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8396: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8397: }
8398: return $output;
8399: }
1.340 albertel 8400:
8401: =pod
8402:
1.306 albertel 8403: =item * &start_page()
8404:
8405: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8406:
1.648 raeburn 8407: Inputs:
8408:
8409: =over 4
8410:
8411: $title - optional title for the page
8412:
8413: $head_extra - optional extra HTML to incude inside the <head>
8414:
8415: $args - additional optional args supported are:
8416:
8417: =over 8
8418:
8419: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8420: arg on
1.814 bisitz 8421: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8422: add_entries -> additional attributes to add to the <body>
8423: domain -> force to color decorate a page for a
1.317 albertel 8424: specific domain
1.648 raeburn 8425: function -> force usage of a specific rolish color
1.317 albertel 8426: scheme
1.648 raeburn 8427: redirect -> see &headtag()
8428: bgcolor -> override the default page bg color
8429: js_ready -> return a string ready for being used in
1.317 albertel 8430: a javascript writeln
1.648 raeburn 8431: html_encode -> return a string ready for being used in
1.320 albertel 8432: a html attribute
1.648 raeburn 8433: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8434: $forcereg arg
1.648 raeburn 8435: frameset -> if true will start with a <frameset>
1.330 albertel 8436: rather than <body>
1.648 raeburn 8437: skip_phases -> hash ref of
1.338 albertel 8438: head -> skip the <html><head> generation
8439: body -> skip all <body> generation
1.1075.2.12 raeburn 8440: no_inline_link -> if true and in remote mode, don't show the
8441: 'Switch To Inline Menu' link
1.648 raeburn 8442: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8443: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8444: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8445: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8446: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8447: group -> includes the current group, if page is for a
8448: specific group
1.1075.2.133 raeburn 8449: use_absolute -> for request for external resource or syllabus, this
8450: will contain https://<hostname> if server uses
8451: https (as per hosts.tab), but request is for http
8452: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8453: links_disabled -> Links in primary and secondary menus are disabled
8454: (Can enable them once page has loaded - see lonroles.pm
8455: for an example).
1.361 albertel 8456:
1.648 raeburn 8457: =back
1.460 albertel 8458:
1.648 raeburn 8459: =back
1.562 albertel 8460:
1.306 albertel 8461: =cut
8462:
8463: sub start_page {
1.309 albertel 8464: my ($title,$head_extra,$args) = @_;
1.318 albertel 8465: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8466:
1.315 albertel 8467: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8468: my ($result,@advtools);
1.964 droeschl 8469:
1.338 albertel 8470: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8471: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8472: }
8473:
8474: if (! exists($args->{'skip_phases'}{'body'}) ) {
8475: if ($args->{'frameset'}) {
8476: my $attr_string = &make_attr_string($args->{'force_register'},
8477: $args->{'add_entries'});
8478: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8479: } else {
8480: $result .=
8481: &bodytag($title,
8482: $args->{'function'}, $args->{'add_entries'},
8483: $args->{'only_body'}, $args->{'domain'},
8484: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8485: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8486: $args, \@advtools);
1.831 bisitz 8487: }
1.330 albertel 8488: }
1.338 albertel 8489:
1.315 albertel 8490: if ($args->{'js_ready'}) {
1.713 kaisler 8491: $result = &js_ready($result);
1.315 albertel 8492: }
1.320 albertel 8493: if ($args->{'html_encode'}) {
1.713 kaisler 8494: $result = &html_encode($result);
8495: }
8496:
1.813 bisitz 8497: # Preparation for new and consistent functionlist at top of screen
8498: # if ($args->{'functionlist'}) {
8499: # $result .= &build_functionlist();
8500: #}
8501:
1.964 droeschl 8502: # Don't add anything more if only_body wanted or in const space
8503: return $result if $args->{'only_body'}
8504: || $env{'request.state'} eq 'construct';
1.813 bisitz 8505:
8506: #Breadcrumbs
1.758 kaisler 8507: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8508: &Apache::lonhtmlcommon::clear_breadcrumbs();
8509: #if any br links exists, add them to the breadcrumbs
8510: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8511: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8512: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8513: }
8514: }
1.1075.2.19 raeburn 8515: # if @advtools array contains items add then to the breadcrumbs
8516: if (@advtools > 0) {
8517: &Apache::lonmenu::advtools_crumbs(@advtools);
8518: }
1.1075.2.123 raeburn 8519: my $menulink;
8520: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8521: if (exists($args->{'bread_crumbs_nomenu'})) {
8522: $menulink = 0;
8523: } else {
8524: undef($menulink);
8525: }
1.758 kaisler 8526: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8527: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8528: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8529: }else{
1.1075.2.123 raeburn 8530: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8531: }
1.1075.2.24 raeburn 8532: } elsif (($env{'environment.remote'} eq 'on') &&
8533: ($env{'form.inhibitmenu'} ne 'yes') &&
8534: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8535: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8536: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8537: }
1.315 albertel 8538: return $result;
1.306 albertel 8539: }
8540:
8541: sub end_page {
1.315 albertel 8542: my ($args) = @_;
8543: $env{'internal.end_page'}++;
1.330 albertel 8544: my $result;
1.335 albertel 8545: if ($args->{'discussion'}) {
8546: my ($target,$parser);
8547: if (ref($args->{'discussion'})) {
8548: ($target,$parser) =($args->{'discussion'}{'target'},
8549: $args->{'discussion'}{'parser'});
8550: }
8551: $result .= &Apache::lonxml::xmlend($target,$parser);
8552: }
1.330 albertel 8553: if ($args->{'frameset'}) {
8554: $result .= '</frameset>';
8555: } else {
1.635 raeburn 8556: $result .= &endbodytag($args);
1.330 albertel 8557: }
1.1075.2.6 raeburn 8558: unless ($args->{'notbody'}) {
8559: $result .= "\n</html>";
8560: }
1.330 albertel 8561:
1.315 albertel 8562: if ($args->{'js_ready'}) {
1.317 albertel 8563: $result = &js_ready($result);
1.315 albertel 8564: }
1.335 albertel 8565:
1.320 albertel 8566: if ($args->{'html_encode'}) {
8567: $result = &html_encode($result);
8568: }
1.335 albertel 8569:
1.315 albertel 8570: return $result;
8571: }
8572:
1.1034 www 8573: sub wishlist_window {
8574: return(<<'ENDWISHLIST');
1.1046 raeburn 8575: <script type="text/javascript">
1.1034 www 8576: // <![CDATA[
8577: // <!-- BEGIN LON-CAPA Internal
8578: function set_wishlistlink(title, path) {
8579: if (!title) {
8580: title = document.title;
8581: title = title.replace(/^LON-CAPA /,'');
8582: }
1.1075.2.65 raeburn 8583: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8584: title = title.replace("'","\\\'");
1.1034 www 8585: if (!path) {
8586: path = location.pathname;
8587: }
1.1075.2.65 raeburn 8588: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8589: path = path.replace("'","\\\'");
1.1034 www 8590: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8591: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8592: }
8593: // END LON-CAPA Internal -->
8594: // ]]>
8595: </script>
8596: ENDWISHLIST
8597: }
8598:
1.1030 www 8599: sub modal_window {
8600: return(<<'ENDMODAL');
1.1046 raeburn 8601: <script type="text/javascript">
1.1030 www 8602: // <![CDATA[
8603: // <!-- BEGIN LON-CAPA Internal
8604: var modalWindow = {
8605: parent:"body",
8606: windowId:null,
8607: content:null,
8608: width:null,
8609: height:null,
8610: close:function()
8611: {
8612: $(".LCmodal-window").remove();
8613: $(".LCmodal-overlay").remove();
8614: },
8615: open:function()
8616: {
8617: var modal = "";
8618: modal += "<div class=\"LCmodal-overlay\"></div>";
8619: 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;\">";
8620: modal += this.content;
8621: modal += "</div>";
8622:
8623: $(this.parent).append(modal);
8624:
8625: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8626: $(".LCclose-window").click(function(){modalWindow.close();});
8627: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8628: }
8629: };
1.1075.2.42 raeburn 8630: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8631: {
1.1075.2.119 raeburn 8632: source = source.replace(/'/g,"'");
1.1030 www 8633: modalWindow.windowId = "myModal";
8634: modalWindow.width = width;
8635: modalWindow.height = height;
1.1075.2.80 raeburn 8636: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8637: modalWindow.open();
1.1075.2.87 raeburn 8638: };
1.1030 www 8639: // END LON-CAPA Internal -->
8640: // ]]>
8641: </script>
8642: ENDMODAL
8643: }
8644:
8645: sub modal_link {
1.1075.2.42 raeburn 8646: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8647: unless ($width) { $width=480; }
8648: unless ($height) { $height=400; }
1.1031 www 8649: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8650: unless ($transparency) { $transparency='true'; }
8651:
1.1074 raeburn 8652: my $target_attr;
8653: if (defined($target)) {
8654: $target_attr = 'target="'.$target.'"';
8655: }
8656: return <<"ENDLINK";
1.1075.2.143 raeburn 8657: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8658: ENDLINK
1.1030 www 8659: }
8660:
1.1032 www 8661: sub modal_adhoc_script {
1.1075.2.155 raeburn 8662: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8663: my $mathjax;
8664: if ($possmathjax) {
8665: $mathjax = <<'ENDJAX';
8666: if (typeof MathJax == 'object') {
8667: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8668: }
8669: ENDJAX
8670: }
1.1032 www 8671: return (<<ENDADHOC);
1.1046 raeburn 8672: <script type="text/javascript">
1.1032 www 8673: // <![CDATA[
8674: var $funcname = function()
8675: {
8676: modalWindow.windowId = "myModal";
8677: modalWindow.width = $width;
8678: modalWindow.height = $height;
8679: modalWindow.content = '$content';
8680: modalWindow.open();
1.1075.2.155 raeburn 8681: $mathjax
1.1032 www 8682: };
8683: // ]]>
8684: </script>
8685: ENDADHOC
8686: }
8687:
1.1041 www 8688: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8689: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8690: my $innerwidth=$width-20;
8691: $content=&js_ready(
1.1042 www 8692: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8693: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8694: $content.
1.1041 www 8695: &end_scrollbox().
1.1075.2.42 raeburn 8696: &end_page()
1.1041 www 8697: );
1.1075.2.155 raeburn 8698: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8699: }
8700:
8701: sub modal_adhoc_window {
1.1075.2.155 raeburn 8702: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8703: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8704: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8705: }
8706:
8707: sub modal_adhoc_launch {
8708: my ($funcname,$width,$height,$content)=@_;
8709: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8710: <script type="text/javascript">
8711: // <![CDATA[
8712: $funcname();
8713: // ]]>
8714: </script>
8715: ENDLAUNCH
8716: }
8717:
8718: sub modal_adhoc_close {
8719: return (<<ENDCLOSE);
8720: <script type="text/javascript">
8721: // <![CDATA[
8722: modalWindow.close();
8723: // ]]>
8724: </script>
8725: ENDCLOSE
8726: }
8727:
1.1038 www 8728: sub togglebox_script {
8729: return(<<ENDTOGGLE);
8730: <script type="text/javascript">
8731: // <![CDATA[
8732: function LCtoggleDisplay(id,hidetext,showtext) {
8733: link = document.getElementById(id + "link").childNodes[0];
8734: with (document.getElementById(id).style) {
8735: if (display == "none" ) {
8736: display = "inline";
8737: link.nodeValue = hidetext;
8738: } else {
8739: display = "none";
8740: link.nodeValue = showtext;
8741: }
8742: }
8743: }
8744: // ]]>
8745: </script>
8746: ENDTOGGLE
8747: }
8748:
1.1039 www 8749: sub start_togglebox {
8750: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8751: unless ($heading) { $heading=''; } else { $heading.=' '; }
8752: unless ($showtext) { $showtext=&mt('show'); }
8753: unless ($hidetext) { $hidetext=&mt('hide'); }
8754: unless ($headerbg) { $headerbg='#FFFFFF'; }
8755: return &start_data_table().
8756: &start_data_table_header_row().
8757: '<td bgcolor="'.$headerbg.'">'.$heading.
8758: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8759: $showtext.'\')">'.$showtext.'</a>]</td>'.
8760: &end_data_table_header_row().
8761: '<tr id="'.$id.'" style="display:none""><td>';
8762: }
8763:
8764: sub end_togglebox {
8765: return '</td></tr>'.&end_data_table();
8766: }
8767:
1.1041 www 8768: sub LCprogressbar_script {
1.1075.2.130 raeburn 8769: my ($id,$number_to_do)=@_;
8770: if ($number_to_do) {
8771: return(<<ENDPROGRESS);
1.1041 www 8772: <script type="text/javascript">
8773: // <![CDATA[
1.1045 www 8774: \$('#progressbar$id').progressbar({
1.1041 www 8775: value: 0,
8776: change: function(event, ui) {
8777: var newVal = \$(this).progressbar('option', 'value');
8778: \$('.pblabel', this).text(LCprogressTxt);
8779: }
8780: });
8781: // ]]>
8782: </script>
8783: ENDPROGRESS
1.1075.2.130 raeburn 8784: } else {
8785: return(<<ENDPROGRESS);
8786: <script type="text/javascript">
8787: // <![CDATA[
8788: \$('#progressbar$id').progressbar({
8789: value: false,
8790: create: function(event, ui) {
8791: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8792: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8793: }
8794: });
8795: // ]]>
8796: </script>
8797: ENDPROGRESS
8798: }
1.1041 www 8799: }
8800:
8801: sub LCprogressbarUpdate_script {
8802: return(<<ENDPROGRESSUPDATE);
8803: <style type="text/css">
8804: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8805: .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 8806: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8807: </style>
8808: <script type="text/javascript">
8809: // <![CDATA[
1.1045 www 8810: var LCprogressTxt='---';
8811:
1.1075.2.130 raeburn 8812: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8813: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8814: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8815: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8816: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8817: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8818: } else {
8819: \$('#progressbar'+id).progressbar('value',percent);
8820: }
1.1041 www 8821: }
8822: // ]]>
8823: </script>
8824: ENDPROGRESSUPDATE
8825: }
8826:
1.1042 www 8827: my $LClastpercent;
1.1045 www 8828: my $LCidcnt;
8829: my $LCcurrentid;
1.1042 www 8830:
1.1041 www 8831: sub LCprogressbar {
1.1075.2.130 raeburn 8832: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8833: $LClastpercent=0;
1.1045 www 8834: $LCidcnt++;
8835: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8836: my ($starting,$content);
8837: if ($number_to_do) {
8838: $starting=&mt('Starting');
8839: $content=(<<ENDPROGBAR);
8840: $preamble
1.1045 www 8841: <div id="progressbar$LCcurrentid">
1.1041 www 8842: <span class="pblabel">$starting</span>
8843: </div>
8844: ENDPROGBAR
1.1075.2.130 raeburn 8845: } else {
8846: $starting=&mt('Loading...');
8847: $LClastpercent='false';
8848: $content=(<<ENDPROGBAR);
8849: $preamble
8850: <div id="progressbar$LCcurrentid">
8851: <div class="progress-label">$starting</div>
8852: </div>
8853: ENDPROGBAR
8854: }
8855: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8856: }
8857:
8858: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8859: my ($r,$val,$text,$number_to_do)=@_;
8860: if ($number_to_do) {
8861: unless ($val) {
8862: if ($LClastpercent) {
8863: $val=$LClastpercent;
8864: } else {
8865: $val=0;
8866: }
8867: }
8868: if ($val<0) { $val=0; }
8869: if ($val>100) { $val=0; }
8870: $LClastpercent=$val;
8871: unless ($text) { $text=$val.'%'; }
8872: } else {
8873: $val = 'false';
1.1042 www 8874: }
1.1041 www 8875: $text=&js_ready($text);
1.1044 www 8876: &r_print($r,<<ENDUPDATE);
1.1041 www 8877: <script type="text/javascript">
8878: // <![CDATA[
1.1075.2.130 raeburn 8879: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8880: // ]]>
8881: </script>
8882: ENDUPDATE
1.1035 www 8883: }
8884:
1.1042 www 8885: sub LCprogressbarClose {
8886: my ($r)=@_;
8887: $LClastpercent=0;
1.1044 www 8888: &r_print($r,<<ENDCLOSE);
1.1042 www 8889: <script type="text/javascript">
8890: // <![CDATA[
1.1045 www 8891: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8892: // ]]>
8893: </script>
8894: ENDCLOSE
1.1044 www 8895: }
8896:
8897: sub r_print {
8898: my ($r,$to_print)=@_;
8899: if ($r) {
8900: $r->print($to_print);
8901: $r->rflush();
8902: } else {
8903: print($to_print);
8904: }
1.1042 www 8905: }
8906:
1.320 albertel 8907: sub html_encode {
8908: my ($result) = @_;
8909:
1.322 albertel 8910: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8911:
8912: return $result;
8913: }
1.1044 www 8914:
1.317 albertel 8915: sub js_ready {
8916: my ($result) = @_;
8917:
1.323 albertel 8918: $result =~ s/[\n\r]/ /xmsg;
8919: $result =~ s/\\/\\\\/xmsg;
8920: $result =~ s/'/\\'/xmsg;
1.372 albertel 8921: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8922:
8923: return $result;
8924: }
8925:
1.315 albertel 8926: sub validate_page {
8927: if ( exists($env{'internal.start_page'})
1.316 albertel 8928: && $env{'internal.start_page'} > 1) {
8929: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8930: $env{'internal.start_page'}.' '.
1.316 albertel 8931: $ENV{'request.filename'});
1.315 albertel 8932: }
8933: if ( exists($env{'internal.end_page'})
1.316 albertel 8934: && $env{'internal.end_page'} > 1) {
8935: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8936: $env{'internal.end_page'}.' '.
1.316 albertel 8937: $env{'request.filename'});
1.315 albertel 8938: }
8939: if ( exists($env{'internal.start_page'})
8940: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8941: &Apache::lonnet::logthis('start_page called without end_page '.
8942: $env{'request.filename'});
1.315 albertel 8943: }
8944: if ( ! exists($env{'internal.start_page'})
8945: && exists($env{'internal.end_page'})) {
1.316 albertel 8946: &Apache::lonnet::logthis('end_page called without start_page'.
8947: $env{'request.filename'});
1.315 albertel 8948: }
1.306 albertel 8949: }
1.315 albertel 8950:
1.996 www 8951:
8952: sub start_scrollbox {
1.1075.2.56 raeburn 8953: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8954: unless ($outerwidth) { $outerwidth='520px'; }
8955: unless ($width) { $width='500px'; }
8956: unless ($height) { $height='200px'; }
1.1075 raeburn 8957: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8958: if ($id ne '') {
1.1075.2.42 raeburn 8959: $table_id = ' id="table_'.$id.'"';
8960: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8961: }
1.1075 raeburn 8962: if ($bgcolor ne '') {
8963: $tdcol = "background-color: $bgcolor;";
8964: }
1.1075.2.42 raeburn 8965: my $nicescroll_js;
8966: if ($env{'browser.mobile'}) {
8967: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8968: }
1.1075 raeburn 8969: return <<"END";
1.1075.2.42 raeburn 8970: $nicescroll_js
8971:
8972: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8973: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8974: END
1.996 www 8975: }
8976:
8977: sub end_scrollbox {
1.1036 www 8978: return '</div></td></tr></table>';
1.996 www 8979: }
8980:
1.1075.2.42 raeburn 8981: sub nicescroll_javascript {
8982: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8983: my %options;
8984: if (ref($cursor) eq 'HASH') {
8985: %options = %{$cursor};
8986: }
8987: unless ($options{'railalign'} =~ /^left|right$/) {
8988: $options{'railalign'} = 'left';
8989: }
8990: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8991: my $function = &get_users_function();
8992: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8993: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8994: $options{'cursorcolor'} = '#00F';
8995: }
8996: }
8997: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8998: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8999: $options{'cursoropacity'}='1.0';
9000: }
9001: } else {
9002: $options{'cursoropacity'}='1.0';
9003: }
9004: if ($options{'cursorfixedheight'} eq 'none') {
9005: delete($options{'cursorfixedheight'});
9006: } else {
9007: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9008: }
9009: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9010: delete($options{'railoffset'});
9011: }
9012: my @niceoptions;
9013: while (my($key,$value) = each(%options)) {
9014: if ($value =~ /^\{.+\}$/) {
9015: push(@niceoptions,$key.':'.$value);
9016: } else {
9017: push(@niceoptions,$key.':"'.$value.'"');
9018: }
9019: }
9020: my $nicescroll_js = '
9021: $(document).ready(
9022: function() {
9023: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9024: }
9025: );
9026: ';
9027: if ($framecheck) {
9028: $nicescroll_js .= '
9029: function expand_div(caller) {
9030: if (top === self) {
9031: document.getElementById("'.$id.'").style.width = "auto";
9032: document.getElementById("'.$id.'").style.height = "auto";
9033: } else {
9034: try {
9035: if (parent.frames) {
9036: if (parent.frames.length > 1) {
9037: var framesrc = parent.frames[1].location.href;
9038: var currsrc = framesrc.replace(/\#.*$/,"");
9039: if ((caller == "search") || (currsrc == "'.$location.'")) {
9040: document.getElementById("'.$id.'").style.width = "auto";
9041: document.getElementById("'.$id.'").style.height = "auto";
9042: }
9043: }
9044: }
9045: } catch (e) {
9046: return;
9047: }
9048: }
9049: return;
9050: }
9051: ';
9052: }
9053: if ($needjsready) {
9054: $nicescroll_js = '
9055: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9056: } else {
9057: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9058: }
9059: return $nicescroll_js;
9060: }
9061:
1.318 albertel 9062: sub simple_error_page {
1.1075.2.49 raeburn 9063: my ($r,$title,$msg,$args) = @_;
9064: if (ref($args) eq 'HASH') {
9065: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9066: } else {
9067: $msg = &mt($msg);
9068: }
9069:
1.318 albertel 9070: my $page =
9071: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9072: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9073: &Apache::loncommon::end_page();
9074: if (ref($r)) {
9075: $r->print($page);
1.327 albertel 9076: return;
1.318 albertel 9077: }
9078: return $page;
9079: }
1.347 albertel 9080:
9081: {
1.610 albertel 9082: my @row_count;
1.961 onken 9083:
9084: sub start_data_table_count {
9085: unshift(@row_count, 0);
9086: return;
9087: }
9088:
9089: sub end_data_table_count {
9090: shift(@row_count);
9091: return;
9092: }
9093:
1.347 albertel 9094: sub start_data_table {
1.1018 raeburn 9095: my ($add_class,$id) = @_;
1.422 albertel 9096: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9097: my $table_id;
9098: if (defined($id)) {
9099: $table_id = ' id="'.$id.'"';
9100: }
1.961 onken 9101: &start_data_table_count();
1.1018 raeburn 9102: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9103: }
9104:
9105: sub end_data_table {
1.961 onken 9106: &end_data_table_count();
1.389 albertel 9107: return '</table>'."\n";;
1.347 albertel 9108: }
9109:
9110: sub start_data_table_row {
1.974 wenzelju 9111: my ($add_class, $id) = @_;
1.610 albertel 9112: $row_count[0]++;
9113: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9114: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9115: $id = (' id="'.$id.'"') unless ($id eq '');
9116: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9117: }
1.471 banghart 9118:
9119: sub continue_data_table_row {
1.974 wenzelju 9120: my ($add_class, $id) = @_;
1.610 albertel 9121: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9122: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9123: $id = (' id="'.$id.'"') unless ($id eq '');
9124: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9125: }
1.347 albertel 9126:
9127: sub end_data_table_row {
1.389 albertel 9128: return '</tr>'."\n";;
1.347 albertel 9129: }
1.367 www 9130:
1.421 albertel 9131: sub start_data_table_empty_row {
1.707 bisitz 9132: # $row_count[0]++;
1.421 albertel 9133: return '<tr class="LC_empty_row" >'."\n";;
9134: }
9135:
9136: sub end_data_table_empty_row {
9137: return '</tr>'."\n";;
9138: }
9139:
1.367 www 9140: sub start_data_table_header_row {
1.389 albertel 9141: return '<tr class="LC_header_row">'."\n";;
1.367 www 9142: }
9143:
9144: sub end_data_table_header_row {
1.389 albertel 9145: return '</tr>'."\n";;
1.367 www 9146: }
1.890 droeschl 9147:
9148: sub data_table_caption {
9149: my $caption = shift;
9150: return "<caption class=\"LC_caption\">$caption</caption>";
9151: }
1.347 albertel 9152: }
9153:
1.548 albertel 9154: =pod
9155:
9156: =item * &inhibit_menu_check($arg)
9157:
9158: Checks for a inhibitmenu state and generates output to preserve it
9159:
9160: Inputs: $arg - can be any of
9161: - undef - in which case the return value is a string
9162: to add into arguments list of a uri
9163: - 'input' - in which case the return value is a HTML
9164: <form> <input> field of type hidden to
9165: preserve the value
9166: - a url - in which case the return value is the url with
9167: the neccesary cgi args added to preserve the
9168: inhibitmenu state
9169: - a ref to a url - no return value, but the string is
9170: updated to include the neccessary cgi
9171: args to preserve the inhibitmenu state
9172:
9173: =cut
9174:
9175: sub inhibit_menu_check {
9176: my ($arg) = @_;
9177: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9178: if ($arg eq 'input') {
9179: if ($env{'form.inhibitmenu'}) {
9180: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9181: } else {
9182: return
9183: }
9184: }
9185: if ($env{'form.inhibitmenu'}) {
9186: if (ref($arg)) {
9187: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9188: } elsif ($arg eq '') {
9189: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9190: } else {
9191: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9192: }
9193: }
9194: if (!ref($arg)) {
9195: return $arg;
9196: }
9197: }
9198:
1.251 albertel 9199: ###############################################
1.182 matthew 9200:
9201: =pod
9202:
1.549 albertel 9203: =back
9204:
9205: =head1 User Information Routines
9206:
9207: =over 4
9208:
1.405 albertel 9209: =item * &get_users_function()
1.182 matthew 9210:
9211: Used by &bodytag to determine the current users primary role.
9212: Returns either 'student','coordinator','admin', or 'author'.
9213:
9214: =cut
9215:
9216: ###############################################
9217: sub get_users_function {
1.815 tempelho 9218: my $function = 'norole';
1.818 tempelho 9219: if ($env{'request.role'}=~/^(st)/) {
9220: $function='student';
9221: }
1.907 raeburn 9222: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9223: $function='coordinator';
9224: }
1.258 albertel 9225: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9226: $function='admin';
9227: }
1.826 bisitz 9228: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9229: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9230: $function='author';
9231: }
9232: return $function;
1.54 www 9233: }
1.99 www 9234:
9235: ###############################################
9236:
1.233 raeburn 9237: =pod
9238:
1.821 raeburn 9239: =item * &show_course()
9240:
9241: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9242: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9243:
9244: Inputs:
9245: None
9246:
9247: Outputs:
9248: Scalar: 1 if 'Course' to be used, 0 otherwise.
9249:
9250: =cut
9251:
9252: ###############################################
9253: sub show_course {
9254: my $course = !$env{'user.adv'};
9255: if (!$env{'user.adv'}) {
9256: foreach my $env (keys(%env)) {
9257: next if ($env !~ m/^user\.priv\./);
9258: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9259: $course = 0;
9260: last;
9261: }
9262: }
9263: }
9264: return $course;
9265: }
9266:
9267: ###############################################
9268:
9269: =pod
9270:
1.542 raeburn 9271: =item * &check_user_status()
1.274 raeburn 9272:
9273: Determines current status of supplied role for a
9274: specific user. Roles can be active, previous or future.
9275:
9276: Inputs:
9277: user's domain, user's username, course's domain,
1.375 raeburn 9278: course's number, optional section ID.
1.274 raeburn 9279:
9280: Outputs:
9281: role status: active, previous or future.
9282:
9283: =cut
9284:
9285: sub check_user_status {
1.412 raeburn 9286: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9287: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9288: my @uroles = keys(%userinfo);
1.274 raeburn 9289: my $srchstr;
9290: my $active_chk = 'none';
1.412 raeburn 9291: my $now = time;
1.274 raeburn 9292: if (@uroles > 0) {
1.908 raeburn 9293: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9294: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9295: } else {
1.412 raeburn 9296: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9297: }
9298: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9299: my $role_end = 0;
9300: my $role_start = 0;
9301: $active_chk = 'active';
1.412 raeburn 9302: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9303: $role_end = $1;
9304: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9305: $role_start = $1;
1.274 raeburn 9306: }
9307: }
9308: if ($role_start > 0) {
1.412 raeburn 9309: if ($now < $role_start) {
1.274 raeburn 9310: $active_chk = 'future';
9311: }
9312: }
9313: if ($role_end > 0) {
1.412 raeburn 9314: if ($now > $role_end) {
1.274 raeburn 9315: $active_chk = 'previous';
9316: }
9317: }
9318: }
9319: }
9320: return $active_chk;
9321: }
9322:
9323: ###############################################
9324:
9325: =pod
9326:
1.405 albertel 9327: =item * &get_sections()
1.233 raeburn 9328:
9329: Determines all the sections for a course including
9330: sections with students and sections containing other roles.
1.419 raeburn 9331: Incoming parameters:
9332:
9333: 1. domain
9334: 2. course number
9335: 3. reference to array containing roles for which sections should
9336: be gathered (optional).
9337: 4. reference to array containing status types for which sections
9338: should be gathered (optional).
9339:
9340: If the third argument is undefined, sections are gathered for any role.
9341: If the fourth argument is undefined, sections are gathered for any status.
9342: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9343:
1.374 raeburn 9344: Returns section hash (keys are section IDs, values are
9345: number of users in each section), subject to the
1.419 raeburn 9346: optional roles filter, optional status filter
1.233 raeburn 9347:
9348: =cut
9349:
9350: ###############################################
9351: sub get_sections {
1.419 raeburn 9352: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9353: if (!defined($cdom) || !defined($cnum)) {
9354: my $cid = $env{'request.course.id'};
9355:
9356: return if (!defined($cid));
9357:
9358: $cdom = $env{'course.'.$cid.'.domain'};
9359: $cnum = $env{'course.'.$cid.'.num'};
9360: }
9361:
9362: my %sectioncount;
1.419 raeburn 9363: my $now = time;
1.240 albertel 9364:
1.1075.2.33 raeburn 9365: my $check_students = 1;
9366: my $only_students = 0;
9367: if (ref($possible_roles) eq 'ARRAY') {
9368: if (grep(/^st$/,@{$possible_roles})) {
9369: if (@{$possible_roles} == 1) {
9370: $only_students = 1;
9371: }
9372: } else {
9373: $check_students = 0;
9374: }
9375: }
9376:
9377: if ($check_students) {
1.276 albertel 9378: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9379: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9380: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9381: my $start_index = &Apache::loncoursedata::CL_START();
9382: my $end_index = &Apache::loncoursedata::CL_END();
9383: my $status;
1.366 albertel 9384: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9385: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9386: $data->[$status_index],
9387: $data->[$start_index],
9388: $data->[$end_index]);
9389: if ($stu_status eq 'Active') {
9390: $status = 'active';
9391: } elsif ($end < $now) {
9392: $status = 'previous';
9393: } elsif ($start > $now) {
9394: $status = 'future';
9395: }
9396: if ($section ne '-1' && $section !~ /^\s*$/) {
9397: if ((!defined($possible_status)) || (($status ne '') &&
9398: (grep/^\Q$status\E$/,@{$possible_status}))) {
9399: $sectioncount{$section}++;
9400: }
1.240 albertel 9401: }
9402: }
9403: }
1.1075.2.33 raeburn 9404: if ($only_students) {
9405: return %sectioncount;
9406: }
1.240 albertel 9407: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9408: foreach my $user (sort(keys(%courseroles))) {
9409: if ($user !~ /^(\w{2})/) { next; }
9410: my ($role) = ($user =~ /^(\w{2})/);
9411: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9412: my ($section,$status);
1.240 albertel 9413: if ($role eq 'cr' &&
9414: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9415: $section=$1;
9416: }
9417: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9418: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9419: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9420: if ($end == -1 && $start == -1) {
9421: next; #deleted role
9422: }
9423: if (!defined($possible_status)) {
9424: $sectioncount{$section}++;
9425: } else {
9426: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9427: $status = 'active';
9428: } elsif ($end < $now) {
9429: $status = 'future';
9430: } elsif ($start > $now) {
9431: $status = 'previous';
9432: }
9433: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9434: $sectioncount{$section}++;
9435: }
9436: }
1.233 raeburn 9437: }
1.366 albertel 9438: return %sectioncount;
1.233 raeburn 9439: }
9440:
1.274 raeburn 9441: ###############################################
1.294 raeburn 9442:
9443: =pod
1.405 albertel 9444:
9445: =item * &get_course_users()
9446:
1.275 raeburn 9447: Retrieves usernames:domains for users in the specified course
9448: with specific role(s), and access status.
9449:
9450: Incoming parameters:
1.277 albertel 9451: 1. course domain
9452: 2. course number
9453: 3. access status: users must have - either active,
1.275 raeburn 9454: previous, future, or all.
1.277 albertel 9455: 4. reference to array of permissible roles
1.288 raeburn 9456: 5. reference to array of section restrictions (optional)
9457: 6. reference to results object (hash of hashes).
9458: 7. reference to optional userdata hash
1.609 raeburn 9459: 8. reference to optional statushash
1.630 raeburn 9460: 9. flag if privileged users (except those set to unhide in
9461: course settings) should be excluded
1.609 raeburn 9462: Keys of top level results hash are roles.
1.275 raeburn 9463: Keys of inner hashes are username:domain, with
9464: values set to access type.
1.288 raeburn 9465: Optional userdata hash returns an array with arguments in the
9466: same order as loncoursedata::get_classlist() for student data.
9467:
1.609 raeburn 9468: Optional statushash returns
9469:
1.288 raeburn 9470: Entries for end, start, section and status are blank because
9471: of the possibility of multiple values for non-student roles.
9472:
1.275 raeburn 9473: =cut
1.405 albertel 9474:
1.275 raeburn 9475: ###############################################
1.405 albertel 9476:
1.275 raeburn 9477: sub get_course_users {
1.630 raeburn 9478: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9479: my %idx = ();
1.419 raeburn 9480: my %seclists;
1.288 raeburn 9481:
9482: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9483: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9484: $idx{end} = &Apache::loncoursedata::CL_END();
9485: $idx{start} = &Apache::loncoursedata::CL_START();
9486: $idx{id} = &Apache::loncoursedata::CL_ID();
9487: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9488: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9489: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9490:
1.290 albertel 9491: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9492: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9493: my $now = time;
1.277 albertel 9494: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9495: my $match = 0;
1.412 raeburn 9496: my $secmatch = 0;
1.419 raeburn 9497: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9498: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9499: if ($section eq '') {
9500: $section = 'none';
9501: }
1.291 albertel 9502: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9503: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9504: $secmatch = 1;
9505: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9506: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9507: $secmatch = 1;
9508: }
9509: } else {
1.419 raeburn 9510: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9511: $secmatch = 1;
9512: }
1.290 albertel 9513: }
1.412 raeburn 9514: if (!$secmatch) {
9515: next;
9516: }
1.419 raeburn 9517: }
1.275 raeburn 9518: if (defined($$types{'active'})) {
1.288 raeburn 9519: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9520: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9521: $match = 1;
1.275 raeburn 9522: }
9523: }
9524: if (defined($$types{'previous'})) {
1.609 raeburn 9525: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9526: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9527: $match = 1;
1.275 raeburn 9528: }
9529: }
9530: if (defined($$types{'future'})) {
1.609 raeburn 9531: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9532: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9533: $match = 1;
1.275 raeburn 9534: }
9535: }
1.609 raeburn 9536: if ($match) {
9537: push(@{$seclists{$student}},$section);
9538: if (ref($userdata) eq 'HASH') {
9539: $$userdata{$student} = $$classlist{$student};
9540: }
9541: if (ref($statushash) eq 'HASH') {
9542: $statushash->{$student}{'st'}{$section} = $status;
9543: }
1.288 raeburn 9544: }
1.275 raeburn 9545: }
9546: }
1.412 raeburn 9547: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9548: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9549: my $now = time;
1.609 raeburn 9550: my %displaystatus = ( previous => 'Expired',
9551: active => 'Active',
9552: future => 'Future',
9553: );
1.1075.2.36 raeburn 9554: my (%nothide,@possdoms);
1.630 raeburn 9555: if ($hidepriv) {
9556: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9557: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9558: if ($user !~ /:/) {
9559: $nothide{join(':',split(/[\@]/,$user))}=1;
9560: } else {
9561: $nothide{$user} = 1;
9562: }
9563: }
1.1075.2.36 raeburn 9564: my @possdoms = ($cdom);
9565: if ($coursehash{'checkforpriv'}) {
9566: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9567: }
1.630 raeburn 9568: }
1.439 raeburn 9569: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9570: my $match = 0;
1.412 raeburn 9571: my $secmatch = 0;
1.439 raeburn 9572: my $status;
1.412 raeburn 9573: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9574: $user =~ s/:$//;
1.439 raeburn 9575: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9576: if ($end == -1 || $start == -1) {
9577: next;
9578: }
9579: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9580: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9581: my ($uname,$udom) = split(/:/,$user);
9582: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9583: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9584: $secmatch = 1;
9585: } elsif ($usec eq '') {
1.420 albertel 9586: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9587: $secmatch = 1;
9588: }
9589: } else {
9590: if (grep(/^\Q$usec\E$/,@{$sections})) {
9591: $secmatch = 1;
9592: }
9593: }
9594: if (!$secmatch) {
9595: next;
9596: }
1.288 raeburn 9597: }
1.419 raeburn 9598: if ($usec eq '') {
9599: $usec = 'none';
9600: }
1.275 raeburn 9601: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9602: if ($hidepriv) {
1.1075.2.36 raeburn 9603: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9604: (!$nothide{$uname.':'.$udom})) {
9605: next;
9606: }
9607: }
1.503 raeburn 9608: if ($end > 0 && $end < $now) {
1.439 raeburn 9609: $status = 'previous';
9610: } elsif ($start > $now) {
9611: $status = 'future';
9612: } else {
9613: $status = 'active';
9614: }
1.277 albertel 9615: foreach my $type (keys(%{$types})) {
1.275 raeburn 9616: if ($status eq $type) {
1.420 albertel 9617: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9618: push(@{$$users{$role}{$user}},$type);
9619: }
1.288 raeburn 9620: $match = 1;
9621: }
9622: }
1.419 raeburn 9623: if (($match) && (ref($userdata) eq 'HASH')) {
9624: if (!exists($$userdata{$uname.':'.$udom})) {
9625: &get_user_info($udom,$uname,\%idx,$userdata);
9626: }
1.420 albertel 9627: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9628: push(@{$seclists{$uname.':'.$udom}},$usec);
9629: }
1.609 raeburn 9630: if (ref($statushash) eq 'HASH') {
9631: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9632: }
1.275 raeburn 9633: }
9634: }
9635: }
9636: }
1.290 albertel 9637: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9638: if ((defined($cdom)) && (defined($cnum))) {
9639: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9640: if ( defined($csettings{'internal.courseowner'}) ) {
9641: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9642: next if ($owner eq '');
9643: my ($ownername,$ownerdom);
9644: if ($owner =~ /^([^:]+):([^:]+)$/) {
9645: $ownername = $1;
9646: $ownerdom = $2;
9647: } else {
9648: $ownername = $owner;
9649: $ownerdom = $cdom;
9650: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9651: }
9652: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9653: if (defined($userdata) &&
1.609 raeburn 9654: !exists($$userdata{$owner})) {
9655: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9656: if (!grep(/^none$/,@{$seclists{$owner}})) {
9657: push(@{$seclists{$owner}},'none');
9658: }
9659: if (ref($statushash) eq 'HASH') {
9660: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9661: }
1.290 albertel 9662: }
1.279 raeburn 9663: }
9664: }
9665: }
1.419 raeburn 9666: foreach my $user (keys(%seclists)) {
9667: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9668: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9669: }
1.275 raeburn 9670: }
9671: return;
9672: }
9673:
1.288 raeburn 9674: sub get_user_info {
9675: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9676: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9677: &plainname($uname,$udom,'lastname');
1.291 albertel 9678: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9679: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9680: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9681: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9682: return;
9683: }
1.275 raeburn 9684:
1.472 raeburn 9685: ###############################################
9686:
9687: =pod
9688:
9689: =item * &get_user_quota()
9690:
1.1075.2.41 raeburn 9691: Retrieves quota assigned for storage of user files.
9692: Default is to report quota for portfolio files.
1.472 raeburn 9693:
9694: Incoming parameters:
9695: 1. user's username
9696: 2. user's domain
1.1075.2.41 raeburn 9697: 3. quota name - portfolio, author, or course
9698: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9699: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9700: course
1.472 raeburn 9701:
9702: Returns:
1.1075.2.58 raeburn 9703: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9704: 2. (Optional) Type of setting: custom or default
9705: (individually assigned or default for user's
9706: institutional status).
9707: 3. (Optional) - User's institutional status (e.g., faculty, staff
9708: or student - types as defined in localenroll::inst_usertypes
9709: for user's domain, which determines default quota for user.
9710: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9711:
9712: If a value has been stored in the user's environment,
1.536 raeburn 9713: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9714: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9715:
9716: =cut
9717:
9718: ###############################################
9719:
9720:
9721: sub get_user_quota {
1.1075.2.42 raeburn 9722: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9723: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9724: if (!defined($udom)) {
9725: $udom = $env{'user.domain'};
9726: }
9727: if (!defined($uname)) {
9728: $uname = $env{'user.name'};
9729: }
9730: if (($udom eq '' || $uname eq '') ||
9731: ($udom eq 'public') && ($uname eq 'public')) {
9732: $quota = 0;
1.536 raeburn 9733: $quotatype = 'default';
9734: $defquota = 0;
1.472 raeburn 9735: } else {
1.536 raeburn 9736: my $inststatus;
1.1075.2.41 raeburn 9737: if ($quotaname eq 'course') {
9738: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9739: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9740: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9741: } else {
9742: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9743: $quota = $cenv{'internal.uploadquota'};
9744: }
1.536 raeburn 9745: } else {
1.1075.2.41 raeburn 9746: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9747: if ($quotaname eq 'author') {
9748: $quota = $env{'environment.authorquota'};
9749: } else {
9750: $quota = $env{'environment.portfolioquota'};
9751: }
9752: $inststatus = $env{'environment.inststatus'};
9753: } else {
9754: my %userenv =
9755: &Apache::lonnet::get('environment',['portfolioquota',
9756: 'authorquota','inststatus'],$udom,$uname);
9757: my ($tmp) = keys(%userenv);
9758: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9759: if ($quotaname eq 'author') {
9760: $quota = $userenv{'authorquota'};
9761: } else {
9762: $quota = $userenv{'portfolioquota'};
9763: }
9764: $inststatus = $userenv{'inststatus'};
9765: } else {
9766: undef(%userenv);
9767: }
9768: }
9769: }
9770: if ($quota eq '' || wantarray) {
9771: if ($quotaname eq 'course') {
9772: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9773: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9774: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9775: $defquota = $domdefs{$crstype.'quota'};
9776: }
9777: if ($defquota eq '') {
9778: $defquota = 500;
9779: }
1.1075.2.41 raeburn 9780: } else {
9781: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9782: }
9783: if ($quota eq '') {
9784: $quota = $defquota;
9785: $quotatype = 'default';
9786: } else {
9787: $quotatype = 'custom';
9788: }
1.472 raeburn 9789: }
9790: }
1.536 raeburn 9791: if (wantarray) {
9792: return ($quota,$quotatype,$settingstatus,$defquota);
9793: } else {
9794: return $quota;
9795: }
1.472 raeburn 9796: }
9797:
9798: ###############################################
9799:
9800: =pod
9801:
9802: =item * &default_quota()
9803:
1.536 raeburn 9804: Retrieves default quota assigned for storage of user portfolio files,
9805: given an (optional) user's institutional status.
1.472 raeburn 9806:
9807: Incoming parameters:
1.1075.2.42 raeburn 9808:
1.472 raeburn 9809: 1. domain
1.536 raeburn 9810: 2. (Optional) institutional status(es). This is a : separated list of
9811: status types (e.g., faculty, staff, student etc.)
9812: which apply to the user for whom the default is being retrieved.
9813: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9814: default quota will be returned.
9815: 3. quota name - portfolio, author, or course
9816: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9817:
9818: Returns:
1.1075.2.42 raeburn 9819:
1.1075.2.58 raeburn 9820: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9821: 2. (Optional) institutional type which determined the value of the
9822: default quota.
1.472 raeburn 9823:
9824: If a value has been stored in the domain's configuration db,
9825: it will return that, otherwise it returns 20 (for backwards
9826: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9827: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9828:
1.536 raeburn 9829: If the user's status includes multiple types (e.g., staff and student),
9830: the largest default quota which applies to the user determines the
9831: default quota returned.
9832:
1.472 raeburn 9833: =cut
9834:
9835: ###############################################
9836:
9837:
9838: sub default_quota {
1.1075.2.41 raeburn 9839: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9840: my ($defquota,$settingstatus);
9841: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9842: ['quotas'],$udom);
1.1075.2.41 raeburn 9843: my $key = 'defaultquota';
9844: if ($quotaname eq 'author') {
9845: $key = 'authorquota';
9846: }
1.622 raeburn 9847: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9848: if ($inststatus ne '') {
1.765 raeburn 9849: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9850: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9851: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9852: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9853: if ($defquota eq '') {
1.1075.2.41 raeburn 9854: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9855: $settingstatus = $item;
1.1075.2.41 raeburn 9856: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9857: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9858: $settingstatus = $item;
9859: }
9860: }
1.1075.2.41 raeburn 9861: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9862: if ($quotahash{'quotas'}{$item} ne '') {
9863: if ($defquota eq '') {
9864: $defquota = $quotahash{'quotas'}{$item};
9865: $settingstatus = $item;
9866: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9867: $defquota = $quotahash{'quotas'}{$item};
9868: $settingstatus = $item;
9869: }
1.536 raeburn 9870: }
9871: }
9872: }
9873: }
9874: if ($defquota eq '') {
1.1075.2.41 raeburn 9875: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9876: $defquota = $quotahash{'quotas'}{$key}{'default'};
9877: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9878: $defquota = $quotahash{'quotas'}{'default'};
9879: }
1.536 raeburn 9880: $settingstatus = 'default';
1.1075.2.42 raeburn 9881: if ($defquota eq '') {
9882: if ($quotaname eq 'author') {
9883: $defquota = 500;
9884: }
9885: }
1.536 raeburn 9886: }
9887: } else {
9888: $settingstatus = 'default';
1.1075.2.41 raeburn 9889: if ($quotaname eq 'author') {
9890: $defquota = 500;
9891: } else {
9892: $defquota = 20;
9893: }
1.536 raeburn 9894: }
9895: if (wantarray) {
9896: return ($defquota,$settingstatus);
1.472 raeburn 9897: } else {
1.536 raeburn 9898: return $defquota;
1.472 raeburn 9899: }
9900: }
9901:
1.1075.2.41 raeburn 9902: ###############################################
9903:
9904: =pod
9905:
1.1075.2.42 raeburn 9906: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9907:
9908: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9909: of existing file within authoring space will cause quota for the authoring
9910: space to be exceeded.
9911:
9912: Same, if upload of a file directly to a course/community via Course Editor
9913: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9914:
1.1075.2.61 raeburn 9915: Inputs: 7
1.1075.2.42 raeburn 9916: 1. username or coursenum
1.1075.2.41 raeburn 9917: 2. domain
1.1075.2.42 raeburn 9918: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9919: 4. filename of file for which action is being requested
9920: 5. filesize (kB) of file
9921: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9922: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9923:
9924: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9925: otherwise return null.
9926:
1.1075.2.42 raeburn 9927: =back
9928:
1.1075.2.41 raeburn 9929: =cut
9930:
1.1075.2.42 raeburn 9931: sub excess_filesize_warning {
1.1075.2.59 raeburn 9932: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9933: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9934: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9935: if ($context eq 'author') {
9936: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9937: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9938: } else {
9939: foreach my $subdir ('docs','supplemental') {
9940: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9941: }
9942: }
1.1075.2.41 raeburn 9943: $disk_quota = int($disk_quota * 1000);
9944: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9945: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9946: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9947: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9948: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9949: $disk_quota,$current_disk_usage).
9950: '</p>';
9951: }
9952: return;
9953: }
9954:
9955: ###############################################
9956:
9957:
1.384 raeburn 9958: sub get_secgrprole_info {
9959: my ($cdom,$cnum,$needroles,$type) = @_;
9960: my %sections_count = &get_sections($cdom,$cnum);
9961: my @sections = (sort {$a <=> $b} keys(%sections_count));
9962: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9963: my @groups = sort(keys(%curr_groups));
9964: my $allroles = [];
9965: my $rolehash;
9966: my $accesshash = {
9967: active => 'Currently has access',
9968: future => 'Will have future access',
9969: previous => 'Previously had access',
9970: };
9971: if ($needroles) {
9972: $rolehash = {'all' => 'all'};
1.385 albertel 9973: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9974: if (&Apache::lonnet::error(%user_roles)) {
9975: undef(%user_roles);
9976: }
9977: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9978: my ($role)=split(/\:/,$item,2);
9979: if ($role eq 'cr') { next; }
9980: if ($role =~ /^cr/) {
9981: $$rolehash{$role} = (split('/',$role))[3];
9982: } else {
9983: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9984: }
9985: }
9986: foreach my $key (sort(keys(%{$rolehash}))) {
9987: push(@{$allroles},$key);
9988: }
9989: push (@{$allroles},'st');
9990: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9991: }
9992: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9993: }
9994:
1.555 raeburn 9995: sub user_picker {
1.1075.2.127 raeburn 9996: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9997: my $currdom = $dom;
1.1075.2.114 raeburn 9998: my @alldoms = &Apache::lonnet::all_domains();
9999: if (@alldoms == 1) {
10000: my %domsrch = &Apache::lonnet::get_dom('configuration',
10001: ['directorysrch'],$alldoms[0]);
10002: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10003: my $showdom = $domdesc;
10004: if ($showdom eq '') {
10005: $showdom = $dom;
10006: }
10007: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10008: if ((!$domsrch{'directorysrch'}{'available'}) &&
10009: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10010: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10011: }
10012: }
10013: }
1.555 raeburn 10014: my %curr_selected = (
10015: srchin => 'dom',
1.580 raeburn 10016: srchby => 'lastname',
1.555 raeburn 10017: );
10018: my $srchterm;
1.625 raeburn 10019: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10020: if ($srch->{'srchby'} ne '') {
10021: $curr_selected{'srchby'} = $srch->{'srchby'};
10022: }
10023: if ($srch->{'srchin'} ne '') {
10024: $curr_selected{'srchin'} = $srch->{'srchin'};
10025: }
10026: if ($srch->{'srchtype'} ne '') {
10027: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10028: }
10029: if ($srch->{'srchdomain'} ne '') {
10030: $currdom = $srch->{'srchdomain'};
10031: }
10032: $srchterm = $srch->{'srchterm'};
10033: }
1.1075.2.98 raeburn 10034: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10035: 'usr' => 'Search criteria',
1.563 raeburn 10036: 'doma' => 'Domain/institution to search',
1.558 albertel 10037: 'uname' => 'username',
10038: 'lastname' => 'last name',
1.555 raeburn 10039: 'lastfirst' => 'last name, first name',
1.558 albertel 10040: 'crs' => 'in this course',
1.576 raeburn 10041: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10042: 'alc' => 'all LON-CAPA',
1.573 raeburn 10043: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10044: 'exact' => 'is',
10045: 'contains' => 'contains',
1.569 raeburn 10046: 'begins' => 'begins with',
1.1075.2.98 raeburn 10047: );
10048: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10049: 'youm' => "You must include some text to search for.",
10050: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10051: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10052: 'yomc' => "You must choose a domain when using an institutional directory search.",
10053: 'ymcd' => "You must choose a domain when using a domain search.",
10054: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10055: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10056: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10057: );
1.1075.2.98 raeburn 10058: &html_escape(\%html_lt);
10059: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10060: my $domform;
1.1075.2.126 raeburn 10061: my $allow_blank = 1;
1.1075.2.115 raeburn 10062: if ($fixeddom) {
1.1075.2.126 raeburn 10063: $allow_blank = 0;
10064: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10065: } else {
1.1075.2.126 raeburn 10066: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10067: }
1.563 raeburn 10068: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10069:
10070: my @srchins = ('crs','dom','alc','instd');
10071:
10072: foreach my $option (@srchins) {
10073: # FIXME 'alc' option unavailable until
10074: # loncreateuser::print_user_query_page()
10075: # has been completed.
10076: next if ($option eq 'alc');
1.880 raeburn 10077: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10078: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10079: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10080: if ($curr_selected{'srchin'} eq $option) {
10081: $srchinsel .= '
1.1075.2.98 raeburn 10082: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10083: } else {
10084: $srchinsel .= '
1.1075.2.98 raeburn 10085: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10086: }
1.555 raeburn 10087: }
1.563 raeburn 10088: $srchinsel .= "\n </select>\n";
1.555 raeburn 10089:
10090: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10091: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10092: if ($curr_selected{'srchby'} eq $option) {
10093: $srchbysel .= '
1.1075.2.98 raeburn 10094: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10095: } else {
10096: $srchbysel .= '
1.1075.2.98 raeburn 10097: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10098: }
10099: }
10100: $srchbysel .= "\n </select>\n";
10101:
10102: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10103: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10104: if ($curr_selected{'srchtype'} eq $option) {
10105: $srchtypesel .= '
1.1075.2.98 raeburn 10106: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10107: } else {
10108: $srchtypesel .= '
1.1075.2.98 raeburn 10109: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10110: }
10111: }
10112: $srchtypesel .= "\n </select>\n";
10113:
1.558 albertel 10114: my ($newuserscript,$new_user_create);
1.994 raeburn 10115: my $context_dom = $env{'request.role.domain'};
10116: if ($context eq 'requestcrs') {
10117: if ($env{'form.coursedom'} ne '') {
10118: $context_dom = $env{'form.coursedom'};
10119: }
10120: }
1.556 raeburn 10121: if ($forcenewuser) {
1.576 raeburn 10122: if (ref($srch) eq 'HASH') {
1.994 raeburn 10123: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10124: if ($cancreate) {
10125: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10126: } else {
1.799 bisitz 10127: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10128: my %usertypetext = (
10129: official => 'institutional',
10130: unofficial => 'non-institutional',
10131: );
1.799 bisitz 10132: $new_user_create = '<p class="LC_warning">'
10133: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10134: .' '
10135: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10136: ,'<a href="'.$helplink.'">','</a>')
10137: .'</p><br />';
1.627 raeburn 10138: }
1.576 raeburn 10139: }
10140: }
10141:
1.556 raeburn 10142: $newuserscript = <<"ENDSCRIPT";
10143:
1.570 raeburn 10144: function setSearch(createnew,callingForm) {
1.556 raeburn 10145: if (createnew == 1) {
1.570 raeburn 10146: for (var i=0; i<callingForm.srchby.length; i++) {
10147: if (callingForm.srchby.options[i].value == 'uname') {
10148: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10149: }
10150: }
1.570 raeburn 10151: for (var i=0; i<callingForm.srchin.length; i++) {
10152: if ( callingForm.srchin.options[i].value == 'dom') {
10153: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10154: }
10155: }
1.570 raeburn 10156: for (var i=0; i<callingForm.srchtype.length; i++) {
10157: if (callingForm.srchtype.options[i].value == 'exact') {
10158: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10159: }
10160: }
1.570 raeburn 10161: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10162: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10163: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10164: }
10165: }
10166: }
10167: }
10168: ENDSCRIPT
1.558 albertel 10169:
1.556 raeburn 10170: }
10171:
1.555 raeburn 10172: my $output = <<"END_BLOCK";
1.556 raeburn 10173: <script type="text/javascript">
1.824 bisitz 10174: // <![CDATA[
1.570 raeburn 10175: function validateEntry(callingForm) {
1.558 albertel 10176:
1.556 raeburn 10177: var checkok = 1;
1.558 albertel 10178: var srchin;
1.570 raeburn 10179: for (var i=0; i<callingForm.srchin.length; i++) {
10180: if ( callingForm.srchin[i].checked ) {
10181: srchin = callingForm.srchin[i].value;
1.558 albertel 10182: }
10183: }
10184:
1.570 raeburn 10185: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10186: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10187: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10188: var srchterm = callingForm.srchterm.value;
10189: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10190: var msg = "";
10191:
10192: if (srchterm == "") {
10193: checkok = 0;
1.1075.2.98 raeburn 10194: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10195: }
10196:
1.569 raeburn 10197: if (srchtype== 'begins') {
10198: if (srchterm.length < 2) {
10199: checkok = 0;
1.1075.2.98 raeburn 10200: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10201: }
10202: }
10203:
1.556 raeburn 10204: if (srchtype== 'contains') {
10205: if (srchterm.length < 3) {
10206: checkok = 0;
1.1075.2.98 raeburn 10207: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10208: }
10209: }
10210: if (srchin == 'instd') {
10211: if (srchdomain == '') {
10212: checkok = 0;
1.1075.2.98 raeburn 10213: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10214: }
10215: }
10216: if (srchin == 'dom') {
10217: if (srchdomain == '') {
10218: checkok = 0;
1.1075.2.98 raeburn 10219: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10220: }
10221: }
10222: if (srchby == 'lastfirst') {
10223: if (srchterm.indexOf(",") == -1) {
10224: checkok = 0;
1.1075.2.98 raeburn 10225: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10226: }
10227: if (srchterm.indexOf(",") == srchterm.length -1) {
10228: checkok = 0;
1.1075.2.98 raeburn 10229: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10230: }
10231: }
10232: if (checkok == 0) {
1.1075.2.98 raeburn 10233: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10234: return;
10235: }
10236: if (checkok == 1) {
1.570 raeburn 10237: callingForm.submit();
1.556 raeburn 10238: }
10239: }
10240:
10241: $newuserscript
10242:
1.824 bisitz 10243: // ]]>
1.556 raeburn 10244: </script>
1.558 albertel 10245:
10246: $new_user_create
10247:
1.555 raeburn 10248: END_BLOCK
1.558 albertel 10249:
1.876 raeburn 10250: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10251: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10252: $domform.
10253: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10254: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10255: $srchbysel.
10256: $srchtypesel.
10257: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10258: $srchinsel.
10259: &Apache::lonhtmlcommon::row_closure(1).
10260: &Apache::lonhtmlcommon::end_pick_box().
10261: '<br />';
1.1075.2.114 raeburn 10262: return ($output,1);
1.555 raeburn 10263: }
10264:
1.612 raeburn 10265: sub user_rule_check {
1.615 raeburn 10266: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10267: my ($response,%inst_response);
1.612 raeburn 10268: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10269: if (keys(%{$usershash}) > 1) {
10270: my (%by_username,%by_id,%userdoms);
10271: my $checkid;
1.612 raeburn 10272: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10273: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10274: $checkid = 1;
10275: }
10276: }
10277: foreach my $user (keys(%{$usershash})) {
10278: my ($uname,$udom) = split(/:/,$user);
10279: if ($checkid) {
10280: if (ref($usershash->{$user}) eq 'HASH') {
10281: if ($usershash->{$user}->{'id'} ne '') {
10282: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10283: $userdoms{$udom} = 1;
10284: if (ref($inst_results) eq 'HASH') {
10285: $inst_results->{$uname.':'.$udom} = {};
10286: }
10287: }
10288: }
10289: } else {
10290: $by_username{$udom}{$uname} = 1;
10291: $userdoms{$udom} = 1;
10292: if (ref($inst_results) eq 'HASH') {
10293: $inst_results->{$uname.':'.$udom} = {};
10294: }
10295: }
10296: }
10297: foreach my $udom (keys(%userdoms)) {
10298: if (!$got_rules->{$udom}) {
10299: my %domconfig = &Apache::lonnet::get_dom('configuration',
10300: ['usercreation'],$udom);
10301: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10302: foreach my $item ('username','id') {
10303: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10304: $$curr_rules{$udom}{$item} =
10305: $domconfig{'usercreation'}{$item.'_rule'};
10306: }
10307: }
10308: }
10309: $got_rules->{$udom} = 1;
10310: }
10311: }
10312: if ($checkid) {
10313: foreach my $udom (keys(%by_id)) {
10314: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10315: if ($outcome eq 'ok') {
10316: foreach my $id (keys(%{$by_id{$udom}})) {
10317: my $uname = $by_id{$udom}{$id};
10318: $inst_response{$uname.':'.$udom} = $outcome;
10319: }
10320: if (ref($results) eq 'HASH') {
10321: foreach my $uname (keys(%{$results})) {
10322: if (exists($inst_response{$uname.':'.$udom})) {
10323: $inst_response{$uname.':'.$udom} = $outcome;
10324: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10325: }
10326: }
10327: }
10328: }
1.612 raeburn 10329: }
1.615 raeburn 10330: } else {
1.1075.2.99 raeburn 10331: foreach my $udom (keys(%by_username)) {
10332: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10333: if ($outcome eq 'ok') {
10334: foreach my $uname (keys(%{$by_username{$udom}})) {
10335: $inst_response{$uname.':'.$udom} = $outcome;
10336: }
10337: if (ref($results) eq 'HASH') {
10338: foreach my $uname (keys(%{$results})) {
10339: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10340: }
10341: }
10342: }
10343: }
1.612 raeburn 10344: }
1.1075.2.99 raeburn 10345: } elsif (keys(%{$usershash}) == 1) {
10346: my $user = (keys(%{$usershash}))[0];
10347: my ($uname,$udom) = split(/:/,$user);
10348: if (($udom ne '') && ($uname ne '')) {
10349: if (ref($usershash->{$user}) eq 'HASH') {
10350: if (ref($checks) eq 'HASH') {
10351: if (defined($checks->{'username'})) {
10352: ($inst_response{$user},%{$inst_results->{$user}}) =
10353: &Apache::lonnet::get_instuser($udom,$uname);
10354: } elsif (defined($checks->{'id'})) {
10355: if ($usershash->{$user}->{'id'} ne '') {
10356: ($inst_response{$user},%{$inst_results->{$user}}) =
10357: &Apache::lonnet::get_instuser($udom,undef,
10358: $usershash->{$user}->{'id'});
10359: } else {
10360: ($inst_response{$user},%{$inst_results->{$user}}) =
10361: &Apache::lonnet::get_instuser($udom,$uname);
10362: }
10363: }
10364: } else {
10365: ($inst_response{$user},%{$inst_results->{$user}}) =
10366: &Apache::lonnet::get_instuser($udom,$uname);
10367: return;
10368: }
10369: if (!$got_rules->{$udom}) {
10370: my %domconfig = &Apache::lonnet::get_dom('configuration',
10371: ['usercreation'],$udom);
10372: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10373: foreach my $item ('username','id') {
10374: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10375: $$curr_rules{$udom}{$item} =
10376: $domconfig{'usercreation'}{$item.'_rule'};
10377: }
10378: }
1.585 raeburn 10379: }
1.1075.2.99 raeburn 10380: $got_rules->{$udom} = 1;
1.585 raeburn 10381: }
10382: }
1.1075.2.99 raeburn 10383: } else {
10384: return;
10385: }
10386: } else {
10387: return;
10388: }
10389: foreach my $user (keys(%{$usershash})) {
10390: my ($uname,$udom) = split(/:/,$user);
10391: next if (($udom eq '') || ($uname eq ''));
10392: my $id;
10393: if (ref($inst_results) eq 'HASH') {
10394: if (ref($inst_results->{$user}) eq 'HASH') {
10395: $id = $inst_results->{$user}->{'id'};
10396: }
10397: }
10398: if ($id eq '') {
10399: if (ref($usershash->{$user})) {
10400: $id = $usershash->{$user}->{'id'};
10401: }
1.585 raeburn 10402: }
1.612 raeburn 10403: foreach my $item (keys(%{$checks})) {
10404: if (ref($$curr_rules{$udom}) eq 'HASH') {
10405: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10406: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10407: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10408: $$curr_rules{$udom}{$item});
1.612 raeburn 10409: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10410: if ($rule_check{$rule}) {
10411: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10412: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10413: if (ref($inst_results) eq 'HASH') {
10414: if (ref($inst_results->{$user}) eq 'HASH') {
10415: if (keys(%{$inst_results->{$user}}) == 0) {
10416: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10417: } elsif ($item eq 'id') {
10418: if ($inst_results->{$user}->{'id'} eq '') {
10419: $$alerts{$item}{$udom}{$uname} = 1;
10420: }
1.615 raeburn 10421: }
1.612 raeburn 10422: }
10423: }
1.615 raeburn 10424: }
10425: last;
1.585 raeburn 10426: }
10427: }
10428: }
10429: }
10430: }
10431: }
10432: }
10433: }
1.612 raeburn 10434: return;
10435: }
10436:
10437: sub user_rule_formats {
10438: my ($domain,$domdesc,$curr_rules,$check) = @_;
10439: my %text = (
10440: 'username' => 'Usernames',
10441: 'id' => 'IDs',
10442: );
10443: my $output;
10444: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10445: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10446: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10447: $output = '<br />'.
10448: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10449: '<span class="LC_cusr_emph">','</span>',$domdesc).
10450: ' <ul>';
1.612 raeburn 10451: foreach my $rule (@{$ruleorder}) {
10452: if (ref($curr_rules) eq 'ARRAY') {
10453: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10454: if (ref($rules->{$rule}) eq 'HASH') {
10455: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10456: $rules->{$rule}{'desc'}.'</li>';
10457: }
10458: }
10459: }
10460: }
10461: $output .= '</ul>';
10462: }
10463: }
10464: return $output;
10465: }
10466:
10467: sub instrule_disallow_msg {
1.615 raeburn 10468: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10469: my $response;
10470: my %text = (
10471: item => 'username',
10472: items => 'usernames',
10473: match => 'matches',
10474: do => 'does',
10475: action => 'a username',
10476: one => 'one',
10477: );
10478: if ($count > 1) {
10479: $text{'item'} = 'usernames';
10480: $text{'match'} ='match';
10481: $text{'do'} = 'do';
10482: $text{'action'} = 'usernames',
10483: $text{'one'} = 'ones';
10484: }
10485: if ($checkitem eq 'id') {
10486: $text{'items'} = 'IDs';
10487: $text{'item'} = 'ID';
10488: $text{'action'} = 'an ID';
1.615 raeburn 10489: if ($count > 1) {
10490: $text{'item'} = 'IDs';
10491: $text{'action'} = 'IDs';
10492: }
1.612 raeburn 10493: }
1.674 bisitz 10494: $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 10495: if ($mode eq 'upload') {
10496: if ($checkitem eq 'username') {
10497: $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 $text{'items'}.");
10498: } elsif ($checkitem eq 'id') {
1.674 bisitz 10499: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10500: }
1.669 raeburn 10501: } elsif ($mode eq 'selfcreate') {
10502: if ($checkitem eq 'id') {
10503: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10504: }
1.615 raeburn 10505: } else {
10506: if ($checkitem eq 'username') {
10507: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10508: } elsif ($checkitem eq 'id') {
10509: $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.");
10510: }
1.612 raeburn 10511: }
10512: return $response;
1.585 raeburn 10513: }
10514:
1.624 raeburn 10515: sub personal_data_fieldtitles {
10516: my %fieldtitles = &Apache::lonlocal::texthash (
10517: id => 'Student/Employee ID',
10518: permanentemail => 'E-mail address',
10519: lastname => 'Last Name',
10520: firstname => 'First Name',
10521: middlename => 'Middle Name',
10522: generation => 'Generation',
10523: gen => 'Generation',
1.765 raeburn 10524: inststatus => 'Affiliation',
1.624 raeburn 10525: );
10526: return %fieldtitles;
10527: }
10528:
1.642 raeburn 10529: sub sorted_inst_types {
10530: my ($dom) = @_;
1.1075.2.70 raeburn 10531: my ($usertypes,$order);
10532: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10533: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10534: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10535: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10536: } else {
10537: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10538: }
1.642 raeburn 10539: my $othertitle = &mt('All users');
10540: if ($env{'request.course.id'}) {
1.668 raeburn 10541: $othertitle = &mt('Any users');
1.642 raeburn 10542: }
10543: my @types;
10544: if (ref($order) eq 'ARRAY') {
10545: @types = @{$order};
10546: }
10547: if (@types == 0) {
10548: if (ref($usertypes) eq 'HASH') {
10549: @types = sort(keys(%{$usertypes}));
10550: }
10551: }
10552: if (keys(%{$usertypes}) > 0) {
10553: $othertitle = &mt('Other users');
10554: }
10555: return ($othertitle,$usertypes,\@types);
10556: }
10557:
1.645 raeburn 10558: sub get_institutional_codes {
1.1075.2.157 raeburn 10559: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10560: # Get complete list of course sections to update
10561: my @currsections = ();
10562: my @currxlists = ();
1.1075.2.157 raeburn 10563: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10564: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10565: my $crskey = $crs.':'.$coursecode;
10566: @{$unclutteredsec{$crskey}} = ();
10567: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10568:
10569: if ($$settings{'internal.sectionnums'} ne '') {
10570: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10571: }
10572:
10573: if ($$settings{'internal.crosslistings'} ne '') {
10574: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10575: }
10576:
10577: if (@currxlists > 0) {
1.1075.2.157 raeburn 10578: foreach my $xl (@currxlists) {
10579: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10580: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10581: push(@{$allcourses},$1);
1.645 raeburn 10582: $$LC_code{$1} = $2;
10583: }
10584: }
10585: }
10586: }
1.1075.2.157 raeburn 10587:
1.645 raeburn 10588: if (@currsections > 0) {
1.1075.2.157 raeburn 10589: foreach my $sec (@currsections) {
10590: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10591: my $instsec = $1;
1.645 raeburn 10592: my $lc_sec = $2;
1.1075.2.157 raeburn 10593: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10594: push(@{$unclutteredsec{$crskey}},$instsec);
10595: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10596: }
10597: }
10598: }
10599: }
10600:
10601: if (@{$unclutteredsec{$crskey}} > 0) {
10602: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10603: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10604: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10605: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10606: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10607: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10608: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10609: }
10610: }
10611: }
10612: }
10613: return;
10614: }
10615:
1.971 raeburn 10616: sub get_standard_codeitems {
10617: return ('Year','Semester','Department','Number','Section');
10618: }
10619:
1.112 bowersj2 10620: =pod
10621:
1.780 raeburn 10622: =head1 Slot Helpers
10623:
10624: =over 4
10625:
10626: =item * sorted_slots()
10627:
1.1040 raeburn 10628: Sorts an array of slot names in order of an optional sort key,
10629: default sort is by slot start time (earliest first).
1.780 raeburn 10630:
10631: Inputs:
10632:
10633: =over 4
10634:
10635: slotsarr - Reference to array of unsorted slot names.
10636:
10637: slots - Reference to hash of hash, where outer hash keys are slot names.
10638:
1.1040 raeburn 10639: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10640:
1.549 albertel 10641: =back
10642:
1.780 raeburn 10643: Returns:
10644:
10645: =over 4
10646:
1.1040 raeburn 10647: sorted - An array of slot names sorted by a specified sort key
10648: (default sort key is start time of the slot).
1.780 raeburn 10649:
10650: =back
10651:
10652: =cut
10653:
10654:
10655: sub sorted_slots {
1.1040 raeburn 10656: my ($slotsarr,$slots,$sortkey) = @_;
10657: if ($sortkey eq '') {
10658: $sortkey = 'starttime';
10659: }
1.780 raeburn 10660: my @sorted;
10661: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10662: @sorted =
10663: sort {
10664: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10665: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10666: }
10667: if (ref($slots->{$a})) { return -1;}
10668: if (ref($slots->{$b})) { return 1;}
10669: return 0;
10670: } @{$slotsarr};
10671: }
10672: return @sorted;
10673: }
10674:
1.1040 raeburn 10675: =pod
10676:
10677: =item * get_future_slots()
10678:
10679: Inputs:
10680:
10681: =over 4
10682:
10683: cnum - course number
10684:
10685: cdom - course domain
10686:
10687: now - current UNIX time
10688:
10689: symb - optional symb
10690:
10691: =back
10692:
10693: Returns:
10694:
10695: =over 4
10696:
10697: sorted_reservable - ref to array of student_schedulable slots currently
10698: reservable, ordered by end date of reservation period.
10699:
10700: reservable_now - ref to hash of student_schedulable slots currently
10701: reservable.
10702:
10703: Keys in inner hash are:
10704: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10705: (b) endreserve: end date of reservation period.
10706: (c) uniqueperiod: start,end dates when slot is to be uniquely
10707: selected.
1.1040 raeburn 10708:
10709: sorted_future - ref to array of student_schedulable slots reservable in
10710: the future, ordered by start date of reservation period.
10711:
10712: future_reservable - ref to hash of student_schedulable slots reservable
10713: in the future.
10714:
10715: Keys in inner hash are:
10716: (a) symb: either blank or symb to which slot use is restricted.
10717: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10718: (c) uniqueperiod: start,end dates when slot is to be uniquely
10719: selected.
1.1040 raeburn 10720:
10721: =back
10722:
10723: =cut
10724:
10725: sub get_future_slots {
10726: my ($cnum,$cdom,$now,$symb) = @_;
10727: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10728: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10729: foreach my $slot (keys(%slots)) {
10730: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10731: if ($symb) {
10732: next if (($slots{$slot}->{'symb'} ne '') &&
10733: ($slots{$slot}->{'symb'} ne $symb));
10734: }
10735: if (($slots{$slot}->{'starttime'} > $now) &&
10736: ($slots{$slot}->{'endtime'} > $now)) {
10737: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10738: my $userallowed = 0;
10739: if ($slots{$slot}->{'allowedsections'}) {
10740: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10741: if (!defined($env{'request.role.sec'})
10742: && grep(/^No section assigned$/,@allowed_sec)) {
10743: $userallowed=1;
10744: } else {
10745: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10746: $userallowed=1;
10747: }
10748: }
10749: unless ($userallowed) {
10750: if (defined($env{'request.course.groups'})) {
10751: my @groups = split(/:/,$env{'request.course.groups'});
10752: foreach my $group (@groups) {
10753: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10754: $userallowed=1;
10755: last;
10756: }
10757: }
10758: }
10759: }
10760: }
10761: if ($slots{$slot}->{'allowedusers'}) {
10762: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10763: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10764: if (grep(/^\Q$user\E$/,@allowed_users)) {
10765: $userallowed = 1;
10766: }
10767: }
10768: next unless($userallowed);
10769: }
10770: my $startreserve = $slots{$slot}->{'startreserve'};
10771: my $endreserve = $slots{$slot}->{'endreserve'};
10772: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10773: my $uniqueperiod;
10774: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10775: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10776: }
1.1040 raeburn 10777: if (($startreserve < $now) &&
10778: (!$endreserve || $endreserve > $now)) {
10779: my $lastres = $endreserve;
10780: if (!$lastres) {
10781: $lastres = $slots{$slot}->{'starttime'};
10782: }
10783: $reservable_now{$slot} = {
10784: symb => $symb,
1.1075.2.104 raeburn 10785: endreserve => $lastres,
10786: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10787: };
10788: } elsif (($startreserve > $now) &&
10789: (!$endreserve || $endreserve > $startreserve)) {
10790: $future_reservable{$slot} = {
10791: symb => $symb,
1.1075.2.104 raeburn 10792: startreserve => $startreserve,
10793: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10794: };
10795: }
10796: }
10797: }
10798: my @unsorted_reservable = keys(%reservable_now);
10799: if (@unsorted_reservable > 0) {
10800: @sorted_reservable =
10801: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10802: }
10803: my @unsorted_future = keys(%future_reservable);
10804: if (@unsorted_future > 0) {
10805: @sorted_future =
10806: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10807: }
10808: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10809: }
1.780 raeburn 10810:
10811: =pod
10812:
1.1057 foxr 10813: =back
10814:
1.549 albertel 10815: =head1 HTTP Helpers
10816:
10817: =over 4
10818:
1.648 raeburn 10819: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10820:
1.258 albertel 10821: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10822: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10823: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10824:
10825: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10826: $possible_names is an ref to an array of form element names. As an example:
10827: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10828: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10829:
10830: =cut
1.1 albertel 10831:
1.6 albertel 10832: sub get_unprocessed_cgi {
1.25 albertel 10833: my ($query,$possible_names)= @_;
1.26 matthew 10834: # $Apache::lonxml::debug=1;
1.356 albertel 10835: foreach my $pair (split(/&/,$query)) {
10836: my ($name, $value) = split(/=/,$pair);
1.369 www 10837: $name = &unescape($name);
1.25 albertel 10838: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10839: $value =~ tr/+/ /;
10840: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10841: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10842: }
1.16 harris41 10843: }
1.6 albertel 10844: }
10845:
1.112 bowersj2 10846: =pod
10847:
1.648 raeburn 10848: =item * &cacheheader()
1.112 bowersj2 10849:
10850: returns cache-controlling header code
10851:
10852: =cut
10853:
1.7 albertel 10854: sub cacheheader {
1.258 albertel 10855: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10856: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10857: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10858: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10859: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10860: return $output;
1.7 albertel 10861: }
10862:
1.112 bowersj2 10863: =pod
10864:
1.648 raeburn 10865: =item * &no_cache($r)
1.112 bowersj2 10866:
10867: specifies header code to not have cache
10868:
10869: =cut
10870:
1.9 albertel 10871: sub no_cache {
1.216 albertel 10872: my ($r) = @_;
10873: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10874: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10875: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10876: $r->no_cache(1);
10877: $r->header_out("Expires" => $date);
10878: $r->header_out("Pragma" => "no-cache");
1.123 www 10879: }
10880:
10881: sub content_type {
1.181 albertel 10882: my ($r,$type,$charset) = @_;
1.299 foxr 10883: if ($r) {
10884: # Note that printout.pl calls this with undef for $r.
10885: &no_cache($r);
10886: }
1.258 albertel 10887: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10888: unless ($charset) {
10889: $charset=&Apache::lonlocal::current_encoding;
10890: }
10891: if ($charset) { $type.='; charset='.$charset; }
10892: if ($r) {
10893: $r->content_type($type);
10894: } else {
10895: print("Content-type: $type\n\n");
10896: }
1.9 albertel 10897: }
1.25 albertel 10898:
1.112 bowersj2 10899: =pod
10900:
1.648 raeburn 10901: =item * &add_to_env($name,$value)
1.112 bowersj2 10902:
1.258 albertel 10903: adds $name to the %env hash with value
1.112 bowersj2 10904: $value, if $name already exists, the entry is converted to an array
10905: reference and $value is added to the array.
10906:
10907: =cut
10908:
1.25 albertel 10909: sub add_to_env {
10910: my ($name,$value)=@_;
1.258 albertel 10911: if (defined($env{$name})) {
10912: if (ref($env{$name})) {
1.25 albertel 10913: #already have multiple values
1.258 albertel 10914: push(@{ $env{$name} },$value);
1.25 albertel 10915: } else {
10916: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10917: my $first=$env{$name};
10918: undef($env{$name});
10919: push(@{ $env{$name} },$first,$value);
1.25 albertel 10920: }
10921: } else {
1.258 albertel 10922: $env{$name}=$value;
1.25 albertel 10923: }
1.31 albertel 10924: }
1.149 albertel 10925:
10926: =pod
10927:
1.648 raeburn 10928: =item * &get_env_multiple($name)
1.149 albertel 10929:
1.258 albertel 10930: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10931: values may be defined and end up as an array ref.
10932:
10933: returns an array of values
10934:
10935: =cut
10936:
10937: sub get_env_multiple {
10938: my ($name) = @_;
10939: my @values;
1.258 albertel 10940: if (defined($env{$name})) {
1.149 albertel 10941: # exists is it an array
1.258 albertel 10942: if (ref($env{$name})) {
10943: @values=@{ $env{$name} };
1.149 albertel 10944: } else {
1.258 albertel 10945: $values[0]=$env{$name};
1.149 albertel 10946: }
10947: }
10948: return(@values);
10949: }
10950:
1.660 raeburn 10951: sub ask_for_embedded_content {
10952: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10953: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10954: %currsubfile,%unused,$rem);
1.1071 raeburn 10955: my $counter = 0;
10956: my $numnew = 0;
1.987 raeburn 10957: my $numremref = 0;
10958: my $numinvalid = 0;
10959: my $numpathchg = 0;
10960: my $numexisting = 0;
1.1071 raeburn 10961: my $numunused = 0;
10962: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10963: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10964: my $heading = &mt('Upload embedded files');
10965: my $buttontext = &mt('Upload');
10966:
1.1075.2.11 raeburn 10967: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10968: if ($actionurl eq '/adm/dependencies') {
10969: $navmap = Apache::lonnavmaps::navmap->new();
10970: }
10971: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10972: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10973: }
1.1075.2.35 raeburn 10974: if (($actionurl eq '/adm/portfolio') ||
10975: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10976: my $current_path='/';
10977: if ($env{'form.currentpath'}) {
10978: $current_path = $env{'form.currentpath'};
10979: }
10980: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10981: $udom = $cdom;
10982: $uname = $cnum;
1.984 raeburn 10983: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10984: } else {
10985: $udom = $env{'user.domain'};
10986: $uname = $env{'user.name'};
10987: $url = '/userfiles/portfolio';
10988: }
1.987 raeburn 10989: $toplevel = $url.'/';
1.984 raeburn 10990: $url .= $current_path;
10991: $getpropath = 1;
1.987 raeburn 10992: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10993: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10994: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10995: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10996: $toplevel = $url;
1.984 raeburn 10997: if ($rest ne '') {
1.987 raeburn 10998: $url .= $rest;
10999: }
11000: } elsif ($actionurl eq '/adm/coursedocs') {
11001: if (ref($args) eq 'HASH') {
1.1071 raeburn 11002: $url = $args->{'docs_url'};
11003: $toplevel = $url;
1.1075.2.11 raeburn 11004: if ($args->{'context'} eq 'paste') {
11005: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11006: ($path) =
11007: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11008: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11009: $fileloc =~ s{^/}{};
11010: }
1.1071 raeburn 11011: }
11012: } elsif ($actionurl eq '/adm/dependencies') {
11013: if ($env{'request.course.id'} ne '') {
11014: if (ref($args) eq 'HASH') {
11015: $url = $args->{'docs_url'};
11016: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11017: $toplevel = $url;
11018: unless ($toplevel =~ m{^/}) {
11019: $toplevel = "/$url";
11020: }
1.1075.2.11 raeburn 11021: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11022: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11023: $path = $1;
11024: } else {
11025: ($path) =
11026: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11027: }
1.1075.2.79 raeburn 11028: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11029: $fileloc = $toplevel;
11030: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11031: my ($udom,$uname,$fname) =
11032: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11033: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11034: } else {
11035: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11036: }
1.1071 raeburn 11037: $fileloc =~ s{^/}{};
11038: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11039: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11040: }
1.987 raeburn 11041: }
1.1075.2.35 raeburn 11042: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11043: $udom = $cdom;
11044: $uname = $cnum;
11045: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11046: $toplevel = $url;
11047: $path = $url;
11048: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11049: $fileloc =~ s{^/}{};
11050: }
11051: foreach my $file (keys(%{$allfiles})) {
11052: my $embed_file;
11053: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11054: $embed_file = $1;
11055: } else {
11056: $embed_file = $file;
11057: }
1.1075.2.55 raeburn 11058: my ($absolutepath,$cleaned_file);
11059: if ($embed_file =~ m{^\w+://}) {
11060: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11061: $newfiles{$cleaned_file} = 1;
11062: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11063: } else {
1.1075.2.55 raeburn 11064: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11065: if ($embed_file =~ m{^/}) {
11066: $absolutepath = $embed_file;
11067: }
1.1075.2.47 raeburn 11068: if ($cleaned_file =~ m{/}) {
11069: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11070: $path = &check_for_traversal($path,$url,$toplevel);
11071: my $item = $fname;
11072: if ($path ne '') {
11073: $item = $path.'/'.$fname;
11074: $subdependencies{$path}{$fname} = 1;
11075: } else {
11076: $dependencies{$item} = 1;
11077: }
11078: if ($absolutepath) {
11079: $mapping{$item} = $absolutepath;
11080: } else {
11081: $mapping{$item} = $embed_file;
11082: }
11083: } else {
11084: $dependencies{$embed_file} = 1;
11085: if ($absolutepath) {
1.1075.2.47 raeburn 11086: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11087: } else {
1.1075.2.47 raeburn 11088: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11089: }
11090: }
1.984 raeburn 11091: }
11092: }
1.1071 raeburn 11093: my $dirptr = 16384;
1.984 raeburn 11094: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11095: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11096: if (($actionurl eq '/adm/portfolio') ||
11097: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11098: my ($sublistref,$listerror) =
11099: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11100: if (ref($sublistref) eq 'ARRAY') {
11101: foreach my $line (@{$sublistref}) {
11102: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11103: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11104: }
1.984 raeburn 11105: }
1.987 raeburn 11106: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11107: if (opendir(my $dir,$url.'/'.$path)) {
11108: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11109: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11110: }
1.1075.2.11 raeburn 11111: } elsif (($actionurl eq '/adm/dependencies') ||
11112: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11113: ($args->{'context'} eq 'paste')) ||
11114: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11115: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11116: my $dir;
11117: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11118: $dir = $fileloc;
11119: } else {
11120: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11121: }
1.1071 raeburn 11122: if ($dir ne '') {
11123: my ($sublistref,$listerror) =
11124: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11125: if (ref($sublistref) eq 'ARRAY') {
11126: foreach my $line (@{$sublistref}) {
11127: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11128: undef,$mtime)=split(/\&/,$line,12);
11129: unless (($testdir&$dirptr) ||
11130: ($file_name =~ /^\.\.?$/)) {
11131: $currsubfile{$path}{$file_name} = [$size,$mtime];
11132: }
11133: }
11134: }
11135: }
1.984 raeburn 11136: }
11137: }
11138: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11139: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11140: my $item = $path.'/'.$file;
11141: unless ($mapping{$item} eq $item) {
11142: $pathchanges{$item} = 1;
11143: }
11144: $existing{$item} = 1;
11145: $numexisting ++;
11146: } else {
11147: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11148: }
11149: }
1.1071 raeburn 11150: if ($actionurl eq '/adm/dependencies') {
11151: foreach my $path (keys(%currsubfile)) {
11152: if (ref($currsubfile{$path}) eq 'HASH') {
11153: foreach my $file (keys(%{$currsubfile{$path}})) {
11154: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11155: next if (($rem ne '') &&
11156: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11157: (ref($navmap) &&
11158: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11159: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11160: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11161: $unused{$path.'/'.$file} = 1;
11162: }
11163: }
11164: }
11165: }
11166: }
1.984 raeburn 11167: }
1.987 raeburn 11168: my %currfile;
1.1075.2.35 raeburn 11169: if (($actionurl eq '/adm/portfolio') ||
11170: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11171: my ($dirlistref,$listerror) =
11172: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11173: if (ref($dirlistref) eq 'ARRAY') {
11174: foreach my $line (@{$dirlistref}) {
11175: my ($file_name,$rest) = split(/\&/,$line,2);
11176: $currfile{$file_name} = 1;
11177: }
1.984 raeburn 11178: }
1.987 raeburn 11179: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11180: if (opendir(my $dir,$url)) {
1.987 raeburn 11181: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11182: map {$currfile{$_} = 1;} @dir_list;
11183: }
1.1075.2.11 raeburn 11184: } elsif (($actionurl eq '/adm/dependencies') ||
11185: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11186: ($args->{'context'} eq 'paste')) ||
11187: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11188: if ($env{'request.course.id'} ne '') {
11189: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11190: if ($dir ne '') {
11191: my ($dirlistref,$listerror) =
11192: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11193: if (ref($dirlistref) eq 'ARRAY') {
11194: foreach my $line (@{$dirlistref}) {
11195: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11196: $size,undef,$mtime)=split(/\&/,$line,12);
11197: unless (($testdir&$dirptr) ||
11198: ($file_name =~ /^\.\.?$/)) {
11199: $currfile{$file_name} = [$size,$mtime];
11200: }
11201: }
11202: }
11203: }
11204: }
1.984 raeburn 11205: }
11206: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11207: if (exists($currfile{$file})) {
1.987 raeburn 11208: unless ($mapping{$file} eq $file) {
11209: $pathchanges{$file} = 1;
11210: }
11211: $existing{$file} = 1;
11212: $numexisting ++;
11213: } else {
1.984 raeburn 11214: $newfiles{$file} = 1;
11215: }
11216: }
1.1071 raeburn 11217: foreach my $file (keys(%currfile)) {
11218: unless (($file eq $filename) ||
11219: ($file eq $filename.'.bak') ||
11220: ($dependencies{$file})) {
1.1075.2.11 raeburn 11221: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11222: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11223: next if (($rem ne '') &&
11224: (($env{"httpref.$rem".$file} ne '') ||
11225: (ref($navmap) &&
11226: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11227: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11228: ($navmap->getResourceByUrl($rem.$1)))))));
11229: }
1.1075.2.11 raeburn 11230: }
1.1071 raeburn 11231: $unused{$file} = 1;
11232: }
11233: }
1.1075.2.11 raeburn 11234: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11235: ($args->{'context'} eq 'paste')) {
11236: $counter = scalar(keys(%existing));
11237: $numpathchg = scalar(keys(%pathchanges));
11238: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11239: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11240: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11241: $counter = scalar(keys(%existing));
11242: $numpathchg = scalar(keys(%pathchanges));
11243: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11244: }
1.984 raeburn 11245: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11246: if ($actionurl eq '/adm/dependencies') {
11247: next if ($embed_file =~ m{^\w+://});
11248: }
1.660 raeburn 11249: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11250: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11251: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11252: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11253: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11254: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11255: }
1.1075.2.35 raeburn 11256: $upload_output .= '</td>';
1.1071 raeburn 11257: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11258: $upload_output.='<td align="right">'.
11259: '<span class="LC_info LC_fontsize_medium">'.
11260: &mt("URL points to web address").'</span>';
1.987 raeburn 11261: $numremref++;
1.660 raeburn 11262: } elsif ($args->{'error_on_invalid_names'}
11263: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11264: $upload_output.='<td align="right"><span class="LC_warning">'.
11265: &mt('Invalid characters').'</span>';
1.987 raeburn 11266: $numinvalid++;
1.660 raeburn 11267: } else {
1.1075.2.35 raeburn 11268: $upload_output .= '<td>'.
11269: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11270: $embed_file,\%mapping,
1.1071 raeburn 11271: $allfiles,$codebase,'upload');
11272: $counter ++;
11273: $numnew ++;
1.987 raeburn 11274: }
11275: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11276: }
11277: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11278: if ($actionurl eq '/adm/dependencies') {
11279: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11280: $modify_output .= &start_data_table_row().
11281: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11282: '<img src="'.&icon($embed_file).'" border="0" />'.
11283: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11284: '<td>'.$size.'</td>'.
11285: '<td>'.$mtime.'</td>'.
11286: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11287: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11288: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11289: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11290: &embedded_file_element('upload_embedded',$counter,
11291: $embed_file,\%mapping,
11292: $allfiles,$codebase,'modify').
11293: '</div></td>'.
11294: &end_data_table_row()."\n";
11295: $counter ++;
11296: } else {
11297: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11298: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11299: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11300: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11301: &Apache::loncommon::end_data_table_row()."\n";
11302: }
11303: }
11304: my $delidx = $counter;
11305: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11306: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11307: $delete_output .= &start_data_table_row().
11308: '<td><img src="'.&icon($oldfile).'" />'.
11309: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11310: '<td>'.$size.'</td>'.
11311: '<td>'.$mtime.'</td>'.
11312: '<td><label><input type="checkbox" name="del_upload_dep" '.
11313: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11314: &embedded_file_element('upload_embedded',$delidx,
11315: $oldfile,\%mapping,$allfiles,
11316: $codebase,'delete').'</td>'.
11317: &end_data_table_row()."\n";
11318: $numunused ++;
11319: $delidx ++;
1.987 raeburn 11320: }
11321: if ($upload_output) {
11322: $upload_output = &start_data_table().
11323: $upload_output.
11324: &end_data_table()."\n";
11325: }
1.1071 raeburn 11326: if ($modify_output) {
11327: $modify_output = &start_data_table().
11328: &start_data_table_header_row().
11329: '<th>'.&mt('File').'</th>'.
11330: '<th>'.&mt('Size (KB)').'</th>'.
11331: '<th>'.&mt('Modified').'</th>'.
11332: '<th>'.&mt('Upload replacement?').'</th>'.
11333: &end_data_table_header_row().
11334: $modify_output.
11335: &end_data_table()."\n";
11336: }
11337: if ($delete_output) {
11338: $delete_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('Delete?').'</th>'.
11344: &end_data_table_header_row().
11345: $delete_output.
11346: &end_data_table()."\n";
11347: }
1.987 raeburn 11348: my $applies = 0;
11349: if ($numremref) {
11350: $applies ++;
11351: }
11352: if ($numinvalid) {
11353: $applies ++;
11354: }
11355: if ($numexisting) {
11356: $applies ++;
11357: }
1.1071 raeburn 11358: if ($counter || $numunused) {
1.987 raeburn 11359: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11360: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11361: $state.'<h3>'.$heading.'</h3>';
11362: if ($actionurl eq '/adm/dependencies') {
11363: if ($numnew) {
11364: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11365: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11366: $upload_output.'<br />'."\n";
11367: }
11368: if ($numexisting) {
11369: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11370: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11371: $modify_output.'<br />'."\n";
11372: $buttontext = &mt('Save changes');
11373: }
11374: if ($numunused) {
11375: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11376: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11377: $delete_output.'<br />'."\n";
11378: $buttontext = &mt('Save changes');
11379: }
11380: } else {
11381: $output .= $upload_output.'<br />'."\n";
11382: }
11383: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11384: $counter.'" />'."\n";
11385: if ($actionurl eq '/adm/dependencies') {
11386: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11387: $numnew.'" />'."\n";
11388: } elsif ($actionurl eq '') {
1.987 raeburn 11389: $output .= '<input type="hidden" name="phase" value="three" />';
11390: }
11391: } elsif ($applies) {
11392: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11393: if ($applies > 1) {
11394: $output .=
1.1075.2.35 raeburn 11395: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11396: if ($numremref) {
11397: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11398: }
11399: if ($numinvalid) {
11400: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11401: }
11402: if ($numexisting) {
11403: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11404: }
11405: $output .= '</ul><br />';
11406: } elsif ($numremref) {
11407: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11408: } elsif ($numinvalid) {
11409: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11410: } elsif ($numexisting) {
11411: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11412: }
11413: $output .= $upload_output.'<br />';
11414: }
11415: my ($pathchange_output,$chgcount);
1.1071 raeburn 11416: $chgcount = $counter;
1.987 raeburn 11417: if (keys(%pathchanges) > 0) {
11418: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11419: if ($counter) {
1.987 raeburn 11420: $output .= &embedded_file_element('pathchange',$chgcount,
11421: $embed_file,\%mapping,
1.1071 raeburn 11422: $allfiles,$codebase,'change');
1.987 raeburn 11423: } else {
11424: $pathchange_output .=
11425: &start_data_table_row().
11426: '<td><input type ="checkbox" name="namechange" value="'.
11427: $chgcount.'" checked="checked" /></td>'.
11428: '<td>'.$mapping{$embed_file}.'</td>'.
11429: '<td>'.$embed_file.
11430: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11431: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11432: '</td>'.&end_data_table_row();
1.660 raeburn 11433: }
1.987 raeburn 11434: $numpathchg ++;
11435: $chgcount ++;
1.660 raeburn 11436: }
11437: }
1.1075.2.35 raeburn 11438: if (($counter) || ($numunused)) {
1.987 raeburn 11439: if ($numpathchg) {
11440: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11441: $numpathchg.'" />'."\n";
11442: }
11443: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11444: ($actionurl eq '/adm/imsimport')) {
11445: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11446: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11447: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11448: } elsif ($actionurl eq '/adm/dependencies') {
11449: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11450: }
1.1075.2.35 raeburn 11451: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11452: } elsif ($numpathchg) {
11453: my %pathchange = ();
11454: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11455: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11456: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11457: }
1.987 raeburn 11458: }
1.1071 raeburn 11459: return ($output,$counter,$numpathchg);
1.987 raeburn 11460: }
11461:
1.1075.2.47 raeburn 11462: =pod
11463:
11464: =item * clean_path($name)
11465:
11466: Performs clean-up of directories, subdirectories and filename in an
11467: embedded object, referenced in an HTML file which is being uploaded
11468: to a course or portfolio, where
11469: "Upload embedded images/multimedia files if HTML file" checkbox was
11470: checked.
11471:
11472: Clean-up is similar to replacements in lonnet::clean_filename()
11473: except each / between sub-directory and next level is preserved.
11474:
11475: =cut
11476:
11477: sub clean_path {
11478: my ($embed_file) = @_;
11479: $embed_file =~s{^/+}{};
11480: my @contents;
11481: if ($embed_file =~ m{/}) {
11482: @contents = split(/\//,$embed_file);
11483: } else {
11484: @contents = ($embed_file);
11485: }
11486: my $lastidx = scalar(@contents)-1;
11487: for (my $i=0; $i<=$lastidx; $i++) {
11488: $contents[$i]=~s{\\}{/}g;
11489: $contents[$i]=~s/\s+/\_/g;
11490: $contents[$i]=~s{[^/\w\.\-]}{}g;
11491: if ($i == $lastidx) {
11492: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11493: }
11494: }
11495: if ($lastidx > 0) {
11496: return join('/',@contents);
11497: } else {
11498: return $contents[0];
11499: }
11500: }
11501:
1.987 raeburn 11502: sub embedded_file_element {
1.1071 raeburn 11503: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11504: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11505: (ref($codebase) eq 'HASH'));
11506: my $output;
1.1071 raeburn 11507: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11508: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11509: }
11510: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11511: &escape($embed_file).'" />';
11512: unless (($context eq 'upload_embedded') &&
11513: ($mapping->{$embed_file} eq $embed_file)) {
11514: $output .='
11515: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11516: }
11517: my $attrib;
11518: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11519: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11520: }
11521: $output .=
11522: "\n\t\t".
11523: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11524: $attrib.'" />';
11525: if (exists($codebase->{$mapping->{$embed_file}})) {
11526: $output .=
11527: "\n\t\t".
11528: '<input name="codebase_'.$num.'" type="hidden" value="'.
11529: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11530: }
1.987 raeburn 11531: return $output;
1.660 raeburn 11532: }
11533:
1.1071 raeburn 11534: sub get_dependency_details {
11535: my ($currfile,$currsubfile,$embed_file) = @_;
11536: my ($size,$mtime,$showsize,$showmtime);
11537: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11538: if ($embed_file =~ m{/}) {
11539: my ($path,$fname) = split(/\//,$embed_file);
11540: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11541: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11542: }
11543: } else {
11544: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11545: ($size,$mtime) = @{$currfile->{$embed_file}};
11546: }
11547: }
11548: $showsize = $size/1024.0;
11549: $showsize = sprintf("%.1f",$showsize);
11550: if ($mtime > 0) {
11551: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11552: }
11553: }
11554: return ($showsize,$showmtime);
11555: }
11556:
11557: sub ask_embedded_js {
11558: return <<"END";
11559: <script type="text/javascript"">
11560: // <![CDATA[
11561: function toggleBrowse(counter) {
11562: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11563: var fileid = document.getElementById('embedded_item_'+counter);
11564: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11565: if (chkboxid.checked == true) {
11566: uploaddivid.style.display='block';
11567: } else {
11568: uploaddivid.style.display='none';
11569: fileid.value = '';
11570: }
11571: }
11572: // ]]>
11573: </script>
11574:
11575: END
11576: }
11577:
1.661 raeburn 11578: sub upload_embedded {
11579: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11580: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11581: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11582: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11583: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11584: my $orig_uploaded_filename =
11585: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11586: foreach my $type ('orig','ref','attrib','codebase') {
11587: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11588: $env{'form.embedded_'.$type.'_'.$i} =
11589: &unescape($env{'form.embedded_'.$type.'_'.$i});
11590: }
11591: }
1.661 raeburn 11592: my ($path,$fname) =
11593: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11594: # no path, whole string is fname
11595: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11596: $fname = &Apache::lonnet::clean_filename($fname);
11597: # See if there is anything left
11598: next if ($fname eq '');
11599:
11600: # Check if file already exists as a file or directory.
11601: my ($state,$msg);
11602: if ($context eq 'portfolio') {
11603: my $port_path = $dirpath;
11604: if ($group ne '') {
11605: $port_path = "groups/$group/$port_path";
11606: }
1.987 raeburn 11607: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11608: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11609: $dir_root,$port_path,$disk_quota,
11610: $current_disk_usage,$uname,$udom);
11611: if ($state eq 'will_exceed_quota'
1.984 raeburn 11612: || $state eq 'file_locked') {
1.661 raeburn 11613: $output .= $msg;
11614: next;
11615: }
11616: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11617: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11618: if ($state eq 'exists') {
11619: $output .= $msg;
11620: next;
11621: }
11622: }
11623: # Check if extension is valid
11624: if (($fname =~ /\.(\w+)$/) &&
11625: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11626: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11627: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11628: next;
11629: } elsif (($fname =~ /\.(\w+)$/) &&
11630: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11631: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11632: next;
11633: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11634: $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 11635: next;
11636: }
11637: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11638: my $subdir = $path;
11639: $subdir =~ s{/+$}{};
1.661 raeburn 11640: if ($context eq 'portfolio') {
1.984 raeburn 11641: my $result;
11642: if ($state eq 'existingfile') {
11643: $result=
11644: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11645: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11646: } else {
1.984 raeburn 11647: $result=
11648: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11649: $dirpath.
1.1075.2.35 raeburn 11650: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11651: if ($result !~ m|^/uploaded/|) {
11652: $output .= '<span class="LC_error">'
11653: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11654: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11655: .'</span><br />';
11656: next;
11657: } else {
1.987 raeburn 11658: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11659: $path.$fname.'</span>').'<br />';
1.984 raeburn 11660: }
1.661 raeburn 11661: }
1.1075.2.35 raeburn 11662: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11663: my $extendedsubdir = $dirpath.'/'.$subdir;
11664: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11665: my $result =
1.1075.2.35 raeburn 11666: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11667: if ($result !~ m|^/uploaded/|) {
11668: $output .= '<span class="LC_error">'
11669: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11670: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11671: .'</span><br />';
11672: next;
11673: } else {
11674: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11675: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11676: if ($context eq 'syllabus') {
11677: &Apache::lonnet::make_public_indefinitely($result);
11678: }
1.987 raeburn 11679: }
1.661 raeburn 11680: } else {
11681: # Save the file
11682: my $target = $env{'form.embedded_item_'.$i};
11683: my $fullpath = $dir_root.$dirpath.'/'.$path;
11684: my $dest = $fullpath.$fname;
11685: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11686: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11687: my $count;
11688: my $filepath = $dir_root;
1.1027 raeburn 11689: foreach my $subdir (@parts) {
11690: $filepath .= "/$subdir";
11691: if (!-e $filepath) {
1.661 raeburn 11692: mkdir($filepath,0770);
11693: }
11694: }
11695: my $fh;
11696: if (!open($fh,'>'.$dest)) {
11697: &Apache::lonnet::logthis('Failed to create '.$dest);
11698: $output .= '<span class="LC_error">'.
1.1071 raeburn 11699: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11700: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11701: '</span><br />';
11702: } else {
11703: if (!print $fh $env{'form.embedded_item_'.$i}) {
11704: &Apache::lonnet::logthis('Failed to write to '.$dest);
11705: $output .= '<span class="LC_error">'.
1.1071 raeburn 11706: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11707: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11708: '</span><br />';
11709: } else {
1.987 raeburn 11710: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11711: $url.'</span>').'<br />';
11712: unless ($context eq 'testbank') {
11713: $footer .= &mt('View embedded file: [_1]',
11714: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11715: }
11716: }
11717: close($fh);
11718: }
11719: }
11720: if ($env{'form.embedded_ref_'.$i}) {
11721: $pathchange{$i} = 1;
11722: }
11723: }
11724: if ($output) {
11725: $output = '<p>'.$output.'</p>';
11726: }
11727: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11728: $returnflag = 'ok';
1.1071 raeburn 11729: my $numpathchgs = scalar(keys(%pathchange));
11730: if ($numpathchgs > 0) {
1.987 raeburn 11731: if ($context eq 'portfolio') {
11732: $output .= '<p>'.&mt('or').'</p>';
11733: } elsif ($context eq 'testbank') {
1.1071 raeburn 11734: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11735: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11736: $returnflag = 'modify_orightml';
11737: }
11738: }
1.1071 raeburn 11739: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11740: }
11741:
11742: sub modify_html_form {
11743: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11744: my $end = 0;
11745: my $modifyform;
11746: if ($context eq 'upload_embedded') {
11747: return unless (ref($pathchange) eq 'HASH');
11748: if ($env{'form.number_embedded_items'}) {
11749: $end += $env{'form.number_embedded_items'};
11750: }
11751: if ($env{'form.number_pathchange_items'}) {
11752: $end += $env{'form.number_pathchange_items'};
11753: }
11754: if ($end) {
11755: for (my $i=0; $i<$end; $i++) {
11756: if ($i < $env{'form.number_embedded_items'}) {
11757: next unless($pathchange->{$i});
11758: }
11759: $modifyform .=
11760: &start_data_table_row().
11761: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11762: 'checked="checked" /></td>'.
11763: '<td>'.$env{'form.embedded_ref_'.$i}.
11764: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11765: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11766: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11767: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11768: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11769: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11770: '<td>'.$env{'form.embedded_orig_'.$i}.
11771: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11772: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11773: &end_data_table_row();
1.1071 raeburn 11774: }
1.987 raeburn 11775: }
11776: } else {
11777: $modifyform = $pathchgtable;
11778: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11779: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11780: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11781: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11782: }
11783: }
11784: if ($modifyform) {
1.1071 raeburn 11785: if ($actionurl eq '/adm/dependencies') {
11786: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11787: }
1.987 raeburn 11788: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11789: '<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".
11790: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11791: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11792: '</ol></p>'."\n".'<p>'.
11793: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11794: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11795: &start_data_table()."\n".
11796: &start_data_table_header_row().
11797: '<th>'.&mt('Change?').'</th>'.
11798: '<th>'.&mt('Current reference').'</th>'.
11799: '<th>'.&mt('Required reference').'</th>'.
11800: &end_data_table_header_row()."\n".
11801: $modifyform.
11802: &end_data_table().'<br />'."\n".$hiddenstate.
11803: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11804: '</form>'."\n";
11805: }
11806: return;
11807: }
11808:
11809: sub modify_html_refs {
1.1075.2.35 raeburn 11810: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11811: my $container;
11812: if ($context eq 'portfolio') {
11813: $container = $env{'form.container'};
11814: } elsif ($context eq 'coursedoc') {
11815: $container = $env{'form.primaryurl'};
1.1071 raeburn 11816: } elsif ($context eq 'manage_dependencies') {
11817: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11818: $container = "/$container";
1.1075.2.35 raeburn 11819: } elsif ($context eq 'syllabus') {
11820: $container = $url;
1.987 raeburn 11821: } else {
1.1027 raeburn 11822: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11823: }
11824: my (%allfiles,%codebase,$output,$content);
11825: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11826: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11827: if (wantarray) {
11828: return ('',0,0);
11829: } else {
11830: return;
11831: }
11832: }
11833: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11834: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11835: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11836: if (wantarray) {
11837: return ('',0,0);
11838: } else {
11839: return;
11840: }
11841: }
1.987 raeburn 11842: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11843: if ($content eq '-1') {
11844: if (wantarray) {
11845: return ('',0,0);
11846: } else {
11847: return;
11848: }
11849: }
1.987 raeburn 11850: } else {
1.1071 raeburn 11851: unless ($container =~ /^\Q$dir_root\E/) {
11852: if (wantarray) {
11853: return ('',0,0);
11854: } else {
11855: return;
11856: }
11857: }
1.1075.2.128 raeburn 11858: if (open(my $fh,'<',$container)) {
1.987 raeburn 11859: $content = join('', <$fh>);
11860: close($fh);
11861: } else {
1.1071 raeburn 11862: if (wantarray) {
11863: return ('',0,0);
11864: } else {
11865: return;
11866: }
1.987 raeburn 11867: }
11868: }
11869: my ($count,$codebasecount) = (0,0);
11870: my $mm = new File::MMagic;
11871: my $mime_type = $mm->checktype_contents($content);
11872: if ($mime_type eq 'text/html') {
11873: my $parse_result =
11874: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11875: \%codebase,\$content);
11876: if ($parse_result eq 'ok') {
11877: foreach my $i (@changes) {
11878: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11879: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11880: if ($allfiles{$ref}) {
11881: my $newname = $orig;
11882: my ($attrib_regexp,$codebase);
1.1006 raeburn 11883: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11884: if ($attrib_regexp =~ /:/) {
11885: $attrib_regexp =~ s/\:/|/g;
11886: }
11887: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11888: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11889: $count += $numchg;
1.1075.2.35 raeburn 11890: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11891: delete($allfiles{$ref});
1.987 raeburn 11892: }
11893: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11894: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11895: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11896: $codebasecount ++;
11897: }
11898: }
11899: }
1.1075.2.35 raeburn 11900: my $skiprewrites;
1.987 raeburn 11901: if ($count || $codebasecount) {
11902: my $saveresult;
1.1071 raeburn 11903: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11904: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11905: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11906: if ($url eq $container) {
11907: my ($fname) = ($container =~ m{/([^/]+)$});
11908: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11909: $count,'<span class="LC_filename">'.
1.1071 raeburn 11910: $fname.'</span>').'</p>';
1.987 raeburn 11911: } else {
11912: $output = '<p class="LC_error">'.
11913: &mt('Error: update failed for: [_1].',
11914: '<span class="LC_filename">'.
11915: $container.'</span>').'</p>';
11916: }
1.1075.2.35 raeburn 11917: if ($context eq 'syllabus') {
11918: unless ($saveresult eq 'ok') {
11919: $skiprewrites = 1;
11920: }
11921: }
1.987 raeburn 11922: } else {
1.1075.2.128 raeburn 11923: if (open(my $fh,'>',$container)) {
1.987 raeburn 11924: print $fh $content;
11925: close($fh);
11926: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11927: $count,'<span class="LC_filename">'.
11928: $container.'</span>').'</p>';
1.661 raeburn 11929: } else {
1.987 raeburn 11930: $output = '<p class="LC_error">'.
11931: &mt('Error: could not update [_1].',
11932: '<span class="LC_filename">'.
11933: $container.'</span>').'</p>';
1.661 raeburn 11934: }
11935: }
11936: }
1.1075.2.35 raeburn 11937: if (($context eq 'syllabus') && (!$skiprewrites)) {
11938: my ($actionurl,$state);
11939: $actionurl = "/public/$udom/$uname/syllabus";
11940: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11941: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11942: \%codebase,
11943: {'context' => 'rewrites',
11944: 'ignore_remote_references' => 1,});
11945: if (ref($mapping) eq 'HASH') {
11946: my $rewrites = 0;
11947: foreach my $key (keys(%{$mapping})) {
11948: next if ($key =~ m{^https?://});
11949: my $ref = $mapping->{$key};
11950: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11951: my $attrib;
11952: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11953: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11954: }
11955: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11956: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11957: $rewrites += $numchg;
11958: }
11959: }
11960: if ($rewrites) {
11961: my $saveresult;
11962: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11963: if ($url eq $container) {
11964: my ($fname) = ($container =~ m{/([^/]+)$});
11965: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11966: $count,'<span class="LC_filename">'.
11967: $fname.'</span>').'</p>';
11968: } else {
11969: $output .= '<p class="LC_error">'.
11970: &mt('Error: could not update links in [_1].',
11971: '<span class="LC_filename">'.
11972: $container.'</span>').'</p>';
11973:
11974: }
11975: }
11976: }
11977: }
1.987 raeburn 11978: } else {
11979: &logthis('Failed to parse '.$container.
11980: ' to modify references: '.$parse_result);
1.661 raeburn 11981: }
11982: }
1.1071 raeburn 11983: if (wantarray) {
11984: return ($output,$count,$codebasecount);
11985: } else {
11986: return $output;
11987: }
1.661 raeburn 11988: }
11989:
11990: sub check_for_existing {
11991: my ($path,$fname,$element) = @_;
11992: my ($state,$msg);
11993: if (-d $path.'/'.$fname) {
11994: $state = 'exists';
11995: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11996: } elsif (-e $path.'/'.$fname) {
11997: $state = 'exists';
11998: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11999: }
12000: if ($state eq 'exists') {
12001: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12002: }
12003: return ($state,$msg);
12004: }
12005:
12006: sub check_for_upload {
12007: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12008: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12009: my $filesize = length($env{'form.'.$element});
12010: if (!$filesize) {
12011: my $msg = '<span class="LC_error">'.
12012: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12013: '<span class="LC_filename">'.$fname.'</span>',
12014: $filesize).'<br />'.
1.1007 raeburn 12015: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12016: '</span>';
12017: return ('zero_bytes',$msg);
12018: }
12019: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12020: my $getpropath = 1;
1.1021 raeburn 12021: my ($dirlistref,$listerror) =
12022: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12023: my $found_file = 0;
12024: my $locked_file = 0;
1.991 raeburn 12025: my @lockers;
12026: my $navmap;
12027: if ($env{'request.course.id'}) {
12028: $navmap = Apache::lonnavmaps::navmap->new();
12029: }
1.1021 raeburn 12030: if (ref($dirlistref) eq 'ARRAY') {
12031: foreach my $line (@{$dirlistref}) {
12032: my ($file_name,$rest)=split(/\&/,$line,2);
12033: if ($file_name eq $fname){
12034: $file_name = $path.$file_name;
12035: if ($group ne '') {
12036: $file_name = $group.$file_name;
12037: }
12038: $found_file = 1;
12039: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12040: foreach my $lock (@lockers) {
12041: if (ref($lock) eq 'ARRAY') {
12042: my ($symb,$crsid) = @{$lock};
12043: if ($crsid eq $env{'request.course.id'}) {
12044: if (ref($navmap)) {
12045: my $res = $navmap->getBySymb($symb);
12046: foreach my $part (@{$res->parts()}) {
12047: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12048: unless (($slot_status == $res->RESERVED) ||
12049: ($slot_status == $res->RESERVED_LOCATION)) {
12050: $locked_file = 1;
12051: }
1.991 raeburn 12052: }
1.1021 raeburn 12053: } else {
12054: $locked_file = 1;
1.991 raeburn 12055: }
12056: } else {
12057: $locked_file = 1;
12058: }
12059: }
1.1021 raeburn 12060: }
12061: } else {
12062: my @info = split(/\&/,$rest);
12063: my $currsize = $info[6]/1000;
12064: if ($currsize < $filesize) {
12065: my $extra = $filesize - $currsize;
12066: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12067: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12068: &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 12069: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12070: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12071: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12072: return ('will_exceed_quota',$msg);
12073: }
1.984 raeburn 12074: }
12075: }
1.661 raeburn 12076: }
12077: }
12078: }
12079: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12080: my $msg = '<p class="LC_warning">'.
12081: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12082: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12083: return ('will_exceed_quota',$msg);
12084: } elsif ($found_file) {
12085: if ($locked_file) {
1.1075.2.69 raeburn 12086: my $msg = '<p class="LC_warning">';
1.661 raeburn 12087: $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 12088: $msg .= '</p>';
1.661 raeburn 12089: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12090: return ('file_locked',$msg);
12091: } else {
1.1075.2.69 raeburn 12092: my $msg = '<p class="LC_error">';
1.984 raeburn 12093: $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 12094: $msg .= '</p>';
1.984 raeburn 12095: return ('existingfile',$msg);
1.661 raeburn 12096: }
12097: }
12098: }
12099:
1.987 raeburn 12100: sub check_for_traversal {
12101: my ($path,$url,$toplevel) = @_;
12102: my @parts=split(/\//,$path);
12103: my $cleanpath;
12104: my $fullpath = $url;
12105: for (my $i=0;$i<@parts;$i++) {
12106: next if ($parts[$i] eq '.');
12107: if ($parts[$i] eq '..') {
12108: $fullpath =~ s{([^/]+/)$}{};
12109: } else {
12110: $fullpath .= $parts[$i].'/';
12111: }
12112: }
12113: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12114: $cleanpath = $1;
12115: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12116: my $curr_toprel = $1;
12117: my @parts = split(/\//,$curr_toprel);
12118: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12119: my @urlparts = split(/\//,$url_toprel);
12120: my $doubledots;
12121: my $startdiff = -1;
12122: for (my $i=0; $i<@urlparts; $i++) {
12123: if ($startdiff == -1) {
12124: unless ($urlparts[$i] eq $parts[$i]) {
12125: $startdiff = $i;
12126: $doubledots .= '../';
12127: }
12128: } else {
12129: $doubledots .= '../';
12130: }
12131: }
12132: if ($startdiff > -1) {
12133: $cleanpath = $doubledots;
12134: for (my $i=$startdiff; $i<@parts; $i++) {
12135: $cleanpath .= $parts[$i].'/';
12136: }
12137: }
12138: }
12139: $cleanpath =~ s{(/)$}{};
12140: return $cleanpath;
12141: }
1.31 albertel 12142:
1.1053 raeburn 12143: sub is_archive_file {
12144: my ($mimetype) = @_;
12145: if (($mimetype eq 'application/octet-stream') ||
12146: ($mimetype eq 'application/x-stuffit') ||
12147: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12148: return 1;
12149: }
12150: return;
12151: }
12152:
12153: sub decompress_form {
1.1065 raeburn 12154: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12155: my %lt = &Apache::lonlocal::texthash (
12156: this => 'This file is an archive file.',
1.1067 raeburn 12157: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12158: itsc => 'Its contents are as follows:',
1.1053 raeburn 12159: youm => 'You may wish to extract its contents.',
12160: extr => 'Extract contents',
1.1067 raeburn 12161: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12162: proa => 'Process automatically?',
1.1053 raeburn 12163: yes => 'Yes',
12164: no => 'No',
1.1067 raeburn 12165: fold => 'Title for folder containing movie',
12166: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12167: );
1.1065 raeburn 12168: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12169: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12170: my $info = &list_archive_contents($fileloc,\@paths);
12171: if (@paths) {
12172: foreach my $path (@paths) {
12173: $path =~ s{^/}{};
1.1067 raeburn 12174: if ($path =~ m{^([^/]+)/$}) {
12175: $topdir = $1;
12176: }
1.1065 raeburn 12177: if ($path =~ m{^([^/]+)/}) {
12178: $toplevel{$1} = $path;
12179: } else {
12180: $toplevel{$path} = $path;
12181: }
12182: }
12183: }
1.1067 raeburn 12184: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12185: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12186: "$topdir/media/",
12187: "$topdir/media/$topdir.mp4",
12188: "$topdir/media/FirstFrame.png",
12189: "$topdir/media/player.swf",
12190: "$topdir/media/swfobject.js",
12191: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12192: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12193: "$topdir/$topdir.mp4",
12194: "$topdir/$topdir\_config.xml",
12195: "$topdir/$topdir\_controller.swf",
12196: "$topdir/$topdir\_embed.css",
12197: "$topdir/$topdir\_First_Frame.png",
12198: "$topdir/$topdir\_player.html",
12199: "$topdir/$topdir\_Thumbnails.png",
12200: "$topdir/playerProductInstall.swf",
12201: "$topdir/scripts/",
12202: "$topdir/scripts/config_xml.js",
12203: "$topdir/scripts/handlebars.js",
12204: "$topdir/scripts/jquery-1.7.1.min.js",
12205: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12206: "$topdir/scripts/modernizr.js",
12207: "$topdir/scripts/player-min.js",
12208: "$topdir/scripts/swfobject.js",
12209: "$topdir/skins/",
12210: "$topdir/skins/configuration_express.xml",
12211: "$topdir/skins/express_show/",
12212: "$topdir/skins/express_show/player-min.css",
12213: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12214: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12215: "$topdir/$topdir.mp4",
12216: "$topdir/$topdir\_config.xml",
12217: "$topdir/$topdir\_controller.swf",
12218: "$topdir/$topdir\_embed.css",
12219: "$topdir/$topdir\_First_Frame.png",
12220: "$topdir/$topdir\_player.html",
12221: "$topdir/$topdir\_Thumbnails.png",
12222: "$topdir/playerProductInstall.swf",
12223: "$topdir/scripts/",
12224: "$topdir/scripts/config_xml.js",
12225: "$topdir/scripts/techsmith-smart-player.min.js",
12226: "$topdir/skins/",
12227: "$topdir/skins/configuration_express.xml",
12228: "$topdir/skins/express_show/",
12229: "$topdir/skins/express_show/spritesheet.min.css",
12230: "$topdir/skins/express_show/spritesheet.png",
12231: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12232: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12233: if (@diffs == 0) {
1.1075.2.59 raeburn 12234: $is_camtasia = 6;
12235: } else {
1.1075.2.81 raeburn 12236: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12237: if (@diffs == 0) {
12238: $is_camtasia = 8;
1.1075.2.81 raeburn 12239: } else {
12240: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12241: if (@diffs == 0) {
12242: $is_camtasia = 8;
12243: }
1.1075.2.59 raeburn 12244: }
1.1067 raeburn 12245: }
12246: }
12247: my $output;
12248: if ($is_camtasia) {
12249: $output = <<"ENDCAM";
12250: <script type="text/javascript" language="Javascript">
12251: // <![CDATA[
12252:
12253: function camtasiaToggle() {
12254: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12255: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12256: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12257: document.getElementById('camtasia_titles').style.display='block';
12258: } else {
12259: document.getElementById('camtasia_titles').style.display='none';
12260: }
12261: }
12262: }
12263: return;
12264: }
12265:
12266: // ]]>
12267: </script>
12268: <p>$lt{'camt'}</p>
12269: ENDCAM
1.1065 raeburn 12270: } else {
1.1067 raeburn 12271: $output = '<p>'.$lt{'this'};
12272: if ($info eq '') {
12273: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12274: } else {
12275: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12276: '<div><pre>'.$info.'</pre></div>';
12277: }
1.1065 raeburn 12278: }
1.1067 raeburn 12279: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12280: my $duplicates;
12281: my $num = 0;
12282: if (ref($dirlist) eq 'ARRAY') {
12283: foreach my $item (@{$dirlist}) {
12284: if (ref($item) eq 'ARRAY') {
12285: if (exists($toplevel{$item->[0]})) {
12286: $duplicates .=
12287: &start_data_table_row().
12288: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12289: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12290: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12291: 'value="1" />'.&mt('Yes').'</label>'.
12292: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12293: '<td>'.$item->[0].'</td>';
12294: if ($item->[2]) {
12295: $duplicates .= '<td>'.&mt('Directory').'</td>';
12296: } else {
12297: $duplicates .= '<td>'.&mt('File').'</td>';
12298: }
12299: $duplicates .= '<td>'.$item->[3].'</td>'.
12300: '<td>'.
12301: &Apache::lonlocal::locallocaltime($item->[4]).
12302: '</td>'.
12303: &end_data_table_row();
12304: $num ++;
12305: }
12306: }
12307: }
12308: }
12309: my $itemcount;
12310: if (@paths > 0) {
12311: $itemcount = scalar(@paths);
12312: } else {
12313: $itemcount = 1;
12314: }
1.1067 raeburn 12315: if ($is_camtasia) {
12316: $output .= $lt{'auto'}.'<br />'.
12317: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12318: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12319: $lt{'yes'}.'</label> <label>'.
12320: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12321: $lt{'no'}.'</label></span><br />'.
12322: '<div id="camtasia_titles" style="display:block">'.
12323: &Apache::lonhtmlcommon::start_pick_box().
12324: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12325: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12326: &Apache::lonhtmlcommon::row_closure().
12327: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12328: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12329: &Apache::lonhtmlcommon::row_closure(1).
12330: &Apache::lonhtmlcommon::end_pick_box().
12331: '</div>';
12332: }
1.1065 raeburn 12333: $output .=
12334: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12335: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12336: "\n";
1.1065 raeburn 12337: if ($duplicates ne '') {
12338: $output .= '<p><span class="LC_warning">'.
12339: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12340: &start_data_table().
12341: &start_data_table_header_row().
12342: '<th>'.&mt('Overwrite?').'</th>'.
12343: '<th>'.&mt('Name').'</th>'.
12344: '<th>'.&mt('Type').'</th>'.
12345: '<th>'.&mt('Size').'</th>'.
12346: '<th>'.&mt('Last modified').'</th>'.
12347: &end_data_table_header_row().
12348: $duplicates.
12349: &end_data_table().
12350: '</p>';
12351: }
1.1067 raeburn 12352: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12353: if (ref($hiddenelements) eq 'HASH') {
12354: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12355: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12356: }
12357: }
12358: $output .= <<"END";
1.1067 raeburn 12359: <br />
1.1053 raeburn 12360: <input type="submit" name="decompress" value="$lt{'extr'}" />
12361: </form>
12362: $noextract
12363: END
12364: return $output;
12365: }
12366:
1.1065 raeburn 12367: sub decompression_utility {
12368: my ($program) = @_;
12369: my @utilities = ('tar','gunzip','bunzip2','unzip');
12370: my $location;
12371: if (grep(/^\Q$program\E$/,@utilities)) {
12372: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12373: '/usr/sbin/') {
12374: if (-x $dir.$program) {
12375: $location = $dir.$program;
12376: last;
12377: }
12378: }
12379: }
12380: return $location;
12381: }
12382:
12383: sub list_archive_contents {
12384: my ($file,$pathsref) = @_;
12385: my (@cmd,$output);
12386: my $needsregexp;
12387: if ($file =~ /\.zip$/) {
12388: @cmd = (&decompression_utility('unzip'),"-l");
12389: $needsregexp = 1;
12390: } elsif (($file =~ m/\.tar\.gz$/) ||
12391: ($file =~ /\.tgz$/)) {
12392: @cmd = (&decompression_utility('tar'),"-ztf");
12393: } elsif ($file =~ /\.tar\.bz2$/) {
12394: @cmd = (&decompression_utility('tar'),"-jtf");
12395: } elsif ($file =~ m|\.tar$|) {
12396: @cmd = (&decompression_utility('tar'),"-tf");
12397: }
12398: if (@cmd) {
12399: undef($!);
12400: undef($@);
12401: if (open(my $fh,"-|", @cmd, $file)) {
12402: while (my $line = <$fh>) {
12403: $output .= $line;
12404: chomp($line);
12405: my $item;
12406: if ($needsregexp) {
12407: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12408: } else {
12409: $item = $line;
12410: }
12411: if ($item ne '') {
12412: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12413: push(@{$pathsref},$item);
12414: }
12415: }
12416: }
12417: close($fh);
12418: }
12419: }
12420: return $output;
12421: }
12422:
1.1053 raeburn 12423: sub decompress_uploaded_file {
12424: my ($file,$dir) = @_;
12425: &Apache::lonnet::appenv({'cgi.file' => $file});
12426: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12427: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12428: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12429: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12430: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12431: my $decompressed = $env{'cgi.decompressed'};
12432: &Apache::lonnet::delenv('cgi.file');
12433: &Apache::lonnet::delenv('cgi.dir');
12434: &Apache::lonnet::delenv('cgi.decompressed');
12435: return ($decompressed,$result);
12436: }
12437:
1.1055 raeburn 12438: sub process_decompression {
12439: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12440: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12441: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12442: &mt('Unexpected file path.').'</p>'."\n";
12443: }
12444: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12445: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12446: &mt('Unexpected course context.').'</p>'."\n";
12447: }
12448: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12449: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12450: &mt('Filename contained unexpected characters.').'</p>'."\n";
12451: }
1.1055 raeburn 12452: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12453: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12454: $error = &mt('Filename not a supported archive file type.').
12455: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12456: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12457: } else {
12458: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12459: if ($docuhome eq 'no_host') {
12460: $error = &mt('Could not determine home server for course.');
12461: } else {
12462: my @ids=&Apache::lonnet::current_machine_ids();
12463: my $currdir = "$dir_root/$destination";
12464: if (grep(/^\Q$docuhome\E$/,@ids)) {
12465: $dir = &LONCAPA::propath($docudom,$docuname).
12466: "$dir_root/$destination";
12467: } else {
12468: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12469: "$dir_root/$docudom/$docuname/$destination";
12470: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12471: $error = &mt('Archive file not found.');
12472: }
12473: }
1.1065 raeburn 12474: my (@to_overwrite,@to_skip);
12475: if ($env{'form.archive_overwrite_total'} > 0) {
12476: my $total = $env{'form.archive_overwrite_total'};
12477: for (my $i=0; $i<$total; $i++) {
12478: if ($env{'form.archive_overwrite_'.$i} == 1) {
12479: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12480: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12481: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12482: }
12483: }
12484: }
12485: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12486: my $numoverwrite = scalar(@to_overwrite);
12487: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12488: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12489: } elsif ($dir eq '') {
1.1055 raeburn 12490: $error = &mt('Directory containing archive file unavailable.');
12491: } elsif (!$error) {
1.1065 raeburn 12492: my ($decompressed,$display);
1.1075.2.128 raeburn 12493: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12494: my $tempdir = time.'_'.$$.int(rand(10000));
12495: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12496: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12497: ($decompressed,$display) =
12498: &decompress_uploaded_file($file,"$dir/$tempdir");
12499: foreach my $item (@to_skip) {
12500: if (($item ne '') && ($item !~ /\.\./)) {
12501: if (-f "$dir/$tempdir/$item") {
12502: unlink("$dir/$tempdir/$item");
12503: } elsif (-d "$dir/$tempdir/$item") {
12504: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12505: }
12506: }
12507: }
12508: foreach my $item (@to_overwrite) {
12509: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12510: if (($item ne '') && ($item !~ /\.\./)) {
12511: if (-f "$dir/$item") {
12512: unlink("$dir/$item");
12513: } elsif (-d "$dir/$item") {
12514: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12515: }
12516: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12517: }
1.1065 raeburn 12518: }
12519: }
1.1075.2.128 raeburn 12520: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12521: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12522: }
1.1065 raeburn 12523: }
12524: } else {
12525: ($decompressed,$display) =
12526: &decompress_uploaded_file($file,$dir);
12527: }
1.1055 raeburn 12528: if ($decompressed eq 'ok') {
1.1065 raeburn 12529: $output = '<p class="LC_info">'.
12530: &mt('Files extracted successfully from archive.').
12531: '</p>'."\n";
1.1055 raeburn 12532: my ($warning,$result,@contents);
12533: my ($newdirlistref,$newlisterror) =
12534: &Apache::lonnet::dirlist($currdir,$docudom,
12535: $docuname,1);
12536: my (%is_dir,%changes,@newitems);
12537: my $dirptr = 16384;
1.1065 raeburn 12538: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12539: foreach my $dir_line (@{$newdirlistref}) {
12540: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12541: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12542: push(@newitems,$item);
12543: if ($dirptr&$testdir) {
12544: $is_dir{$item} = 1;
12545: }
12546: $changes{$item} = 1;
12547: }
12548: }
12549: }
12550: if (keys(%changes) > 0) {
12551: foreach my $item (sort(@newitems)) {
12552: if ($changes{$item}) {
12553: push(@contents,$item);
12554: }
12555: }
12556: }
12557: if (@contents > 0) {
1.1067 raeburn 12558: my $wantform;
12559: unless ($env{'form.autoextract_camtasia'}) {
12560: $wantform = 1;
12561: }
1.1056 raeburn 12562: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12563: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12564: $currdir,\%is_dir,
12565: \%children,\%parent,
1.1056 raeburn 12566: \@contents,\%dirorder,
12567: \%titles,$wantform);
1.1055 raeburn 12568: if ($datatable ne '') {
12569: $output .= &archive_options_form('decompressed',$datatable,
12570: $count,$hiddenelem);
1.1065 raeburn 12571: my $startcount = 6;
1.1055 raeburn 12572: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12573: \%titles,\%children);
1.1055 raeburn 12574: }
1.1067 raeburn 12575: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12576: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12577: my %displayed;
12578: my $total = 1;
12579: $env{'form.archive_directory'} = [];
12580: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12581: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12582: $path =~ s{/$}{};
12583: my $item;
12584: if ($path ne '') {
12585: $item = "$path/$titles{$i}";
12586: } else {
12587: $item = $titles{$i};
12588: }
12589: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12590: if ($item eq $contents[0]) {
12591: push(@{$env{'form.archive_directory'}},$i);
12592: $env{'form.archive_'.$i} = 'display';
12593: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12594: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12595: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12596: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12597: $env{'form.archive_'.$i} = 'display';
12598: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12599: $displayed{'web'} = $i;
12600: } else {
1.1075.2.59 raeburn 12601: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12602: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12603: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12604: push(@{$env{'form.archive_directory'}},$i);
12605: }
12606: $env{'form.archive_'.$i} = 'dependency';
12607: }
12608: $total ++;
12609: }
12610: for (my $i=1; $i<$total; $i++) {
12611: next if ($i == $displayed{'web'});
12612: next if ($i == $displayed{'folder'});
12613: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12614: }
12615: $env{'form.phase'} = 'decompress_cleanup';
12616: $env{'form.archivedelete'} = 1;
12617: $env{'form.archive_count'} = $total-1;
12618: $output .=
12619: &process_extracted_files('coursedocs',$docudom,
12620: $docuname,$destination,
12621: $dir_root,$hiddenelem);
12622: }
1.1055 raeburn 12623: } else {
12624: $warning = &mt('No new items extracted from archive file.');
12625: }
12626: } else {
12627: $output = $display;
12628: $error = &mt('An error occurred during extraction from the archive file.');
12629: }
12630: }
12631: }
12632: }
12633: if ($error) {
12634: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12635: $error.'</p>'."\n";
12636: }
12637: if ($warning) {
12638: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12639: }
12640: return $output;
12641: }
12642:
12643: sub get_extracted {
1.1056 raeburn 12644: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12645: $titles,$wantform) = @_;
1.1055 raeburn 12646: my $count = 0;
12647: my $depth = 0;
12648: my $datatable;
1.1056 raeburn 12649: my @hierarchy;
1.1055 raeburn 12650: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12651: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12652: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12653: foreach my $item (@{$contents}) {
12654: $count ++;
1.1056 raeburn 12655: @{$dirorder->{$count}} = @hierarchy;
12656: $titles->{$count} = $item;
1.1055 raeburn 12657: &archive_hierarchy($depth,$count,$parent,$children);
12658: if ($wantform) {
12659: $datatable .= &archive_row($is_dir->{$item},$item,
12660: $currdir,$depth,$count);
12661: }
12662: if ($is_dir->{$item}) {
12663: $depth ++;
1.1056 raeburn 12664: push(@hierarchy,$count);
12665: $parent->{$depth} = $count;
1.1055 raeburn 12666: $datatable .=
12667: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12668: \$depth,\$count,\@hierarchy,$dirorder,
12669: $children,$parent,$titles,$wantform);
1.1055 raeburn 12670: $depth --;
1.1056 raeburn 12671: pop(@hierarchy);
1.1055 raeburn 12672: }
12673: }
12674: return ($count,$datatable);
12675: }
12676:
12677: sub recurse_extracted_archive {
1.1056 raeburn 12678: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12679: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12680: my $result='';
1.1056 raeburn 12681: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12682: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12683: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12684: return $result;
12685: }
12686: my $dirptr = 16384;
12687: my ($newdirlistref,$newlisterror) =
12688: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12689: if (ref($newdirlistref) eq 'ARRAY') {
12690: foreach my $dir_line (@{$newdirlistref}) {
12691: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12692: unless ($item =~ /^\.+$/) {
12693: $$count ++;
1.1056 raeburn 12694: @{$dirorder->{$$count}} = @{$hierarchy};
12695: $titles->{$$count} = $item;
1.1055 raeburn 12696: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12697:
1.1055 raeburn 12698: my $is_dir;
12699: if ($dirptr&$testdir) {
12700: $is_dir = 1;
12701: }
12702: if ($wantform) {
12703: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12704: }
12705: if ($is_dir) {
12706: $$depth ++;
1.1056 raeburn 12707: push(@{$hierarchy},$$count);
12708: $parent->{$$depth} = $$count;
1.1055 raeburn 12709: $result .=
12710: &recurse_extracted_archive("$currdir/$item",$docudom,
12711: $docuname,$depth,$count,
1.1056 raeburn 12712: $hierarchy,$dirorder,$children,
12713: $parent,$titles,$wantform);
1.1055 raeburn 12714: $$depth --;
1.1056 raeburn 12715: pop(@{$hierarchy});
1.1055 raeburn 12716: }
12717: }
12718: }
12719: }
12720: return $result;
12721: }
12722:
12723: sub archive_hierarchy {
12724: my ($depth,$count,$parent,$children) =@_;
12725: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12726: if (exists($parent->{$depth})) {
12727: $children->{$parent->{$depth}} .= $count.':';
12728: }
12729: }
12730: return;
12731: }
12732:
12733: sub archive_row {
12734: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12735: my ($name) = ($item =~ m{([^/]+)$});
12736: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12737: 'display' => 'Add as file',
1.1055 raeburn 12738: 'dependency' => 'Include as dependency',
12739: 'discard' => 'Discard',
12740: );
12741: if ($is_dir) {
1.1059 raeburn 12742: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12743: }
1.1056 raeburn 12744: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12745: my $offset = 0;
1.1055 raeburn 12746: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12747: $offset ++;
1.1065 raeburn 12748: if ($action ne 'display') {
12749: $offset ++;
12750: }
1.1055 raeburn 12751: $output .= '<td><span class="LC_nobreak">'.
12752: '<label><input type="radio" name="archive_'.$count.
12753: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12754: my $text = $choices{$action};
12755: if ($is_dir) {
12756: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12757: if ($action eq 'display') {
1.1059 raeburn 12758: $text = &mt('Add as folder');
1.1055 raeburn 12759: }
1.1056 raeburn 12760: } else {
12761: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12762:
12763: }
12764: $output .= ' /> '.$choices{$action}.'</label></span>';
12765: if ($action eq 'dependency') {
12766: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12767: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12768: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12769: '<option value=""></option>'."\n".
12770: '</select>'."\n".
12771: '</div>';
1.1059 raeburn 12772: } elsif ($action eq 'display') {
12773: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12774: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12775: '</div>';
1.1055 raeburn 12776: }
1.1056 raeburn 12777: $output .= '</td>';
1.1055 raeburn 12778: }
12779: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12780: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12781: for (my $i=0; $i<$depth; $i++) {
12782: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12783: }
12784: if ($is_dir) {
12785: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12786: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12787: } else {
12788: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12789: }
12790: $output .= ' '.$name.'</td>'."\n".
12791: &end_data_table_row();
12792: return $output;
12793: }
12794:
12795: sub archive_options_form {
1.1065 raeburn 12796: my ($form,$display,$count,$hiddenelem) = @_;
12797: my %lt = &Apache::lonlocal::texthash(
12798: perm => 'Permanently remove archive file?',
12799: hows => 'How should each extracted item be incorporated in the course?',
12800: cont => 'Content actions for all',
12801: addf => 'Add as folder/file',
12802: incd => 'Include as dependency for a displayed file',
12803: disc => 'Discard',
12804: no => 'No',
12805: yes => 'Yes',
12806: save => 'Save',
12807: );
12808: my $output = <<"END";
12809: <form name="$form" method="post" action="">
12810: <p><span class="LC_nobreak">$lt{'perm'}
12811: <label>
12812: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12813: </label>
12814:
12815: <label>
12816: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12817: </span>
12818: </p>
12819: <input type="hidden" name="phase" value="decompress_cleanup" />
12820: <br />$lt{'hows'}
12821: <div class="LC_columnSection">
12822: <fieldset>
12823: <legend>$lt{'cont'}</legend>
12824: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12825: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12826: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12827: </fieldset>
12828: </div>
12829: END
12830: return $output.
1.1055 raeburn 12831: &start_data_table()."\n".
1.1065 raeburn 12832: $display."\n".
1.1055 raeburn 12833: &end_data_table()."\n".
12834: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12835: $hiddenelem.
1.1065 raeburn 12836: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12837: '</form>';
12838: }
12839:
12840: sub archive_javascript {
1.1056 raeburn 12841: my ($startcount,$numitems,$titles,$children) = @_;
12842: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12843: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12844: my $scripttag = <<START;
12845: <script type="text/javascript">
12846: // <![CDATA[
12847:
12848: function checkAll(form,prefix) {
12849: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12850: for (var i=0; i < form.elements.length; i++) {
12851: var id = form.elements[i].id;
12852: if ((id != '') && (id != undefined)) {
12853: if (idstr.test(id)) {
12854: if (form.elements[i].type == 'radio') {
12855: form.elements[i].checked = true;
1.1056 raeburn 12856: var nostart = i-$startcount;
1.1059 raeburn 12857: var offset = nostart%7;
12858: var count = (nostart-offset)/7;
1.1056 raeburn 12859: dependencyCheck(form,count,offset);
1.1055 raeburn 12860: }
12861: }
12862: }
12863: }
12864: }
12865:
12866: function propagateCheck(form,count) {
12867: if (count > 0) {
1.1059 raeburn 12868: var startelement = $startcount + ((count-1) * 7);
12869: for (var j=1; j<6; j++) {
12870: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12871: var item = startelement + j;
12872: if (form.elements[item].type == 'radio') {
12873: if (form.elements[item].checked) {
12874: containerCheck(form,count,j);
12875: break;
12876: }
1.1055 raeburn 12877: }
12878: }
12879: }
12880: }
12881: }
12882:
12883: numitems = $numitems
1.1056 raeburn 12884: var titles = new Array(numitems);
12885: var parents = new Array(numitems);
1.1055 raeburn 12886: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12887: parents[i] = new Array;
1.1055 raeburn 12888: }
1.1059 raeburn 12889: var maintitle = '$maintitle';
1.1055 raeburn 12890:
12891: START
12892:
1.1056 raeburn 12893: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12894: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12895: for (my $i=0; $i<@contents; $i ++) {
12896: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12897: }
12898: }
12899:
1.1056 raeburn 12900: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12901: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12902: }
12903:
1.1055 raeburn 12904: $scripttag .= <<END;
12905:
12906: function containerCheck(form,count,offset) {
12907: if (count > 0) {
1.1056 raeburn 12908: dependencyCheck(form,count,offset);
1.1059 raeburn 12909: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12910: form.elements[item].checked = true;
12911: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12912: if (parents[count].length > 0) {
12913: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12914: containerCheck(form,parents[count][j],offset);
12915: }
12916: }
12917: }
12918: }
12919: }
12920:
12921: function dependencyCheck(form,count,offset) {
12922: if (count > 0) {
1.1059 raeburn 12923: var chosen = (offset+$startcount)+7*(count-1);
12924: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12925: var currtype = form.elements[depitem].type;
12926: if (form.elements[chosen].value == 'dependency') {
12927: document.getElementById('arc_depon_'+count).style.display='block';
12928: form.elements[depitem].options.length = 0;
12929: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12930: for (var i=1; i<=numitems; i++) {
12931: if (i == count) {
12932: continue;
12933: }
1.1059 raeburn 12934: var startelement = $startcount + (i-1) * 7;
12935: for (var j=1; j<6; j++) {
12936: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12937: var item = startelement + j;
12938: if (form.elements[item].type == 'radio') {
12939: if (form.elements[item].checked) {
12940: if (form.elements[item].value == 'display') {
12941: var n = form.elements[depitem].options.length;
12942: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12943: }
12944: }
12945: }
12946: }
12947: }
12948: }
12949: } else {
12950: document.getElementById('arc_depon_'+count).style.display='none';
12951: form.elements[depitem].options.length = 0;
12952: form.elements[depitem].options[0] = new Option('Select','',true,true);
12953: }
1.1059 raeburn 12954: titleCheck(form,count,offset);
1.1056 raeburn 12955: }
12956: }
12957:
12958: function propagateSelect(form,count,offset) {
12959: if (count > 0) {
1.1065 raeburn 12960: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12961: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12962: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12963: if (parents[count].length > 0) {
12964: for (var j=0; j<parents[count].length; j++) {
12965: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12966: }
12967: }
12968: }
12969: }
12970: }
1.1056 raeburn 12971:
12972: function containerSelect(form,count,offset,picked) {
12973: if (count > 0) {
1.1065 raeburn 12974: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12975: if (form.elements[item].type == 'radio') {
12976: if (form.elements[item].value == 'dependency') {
12977: if (form.elements[item+1].type == 'select-one') {
12978: for (var i=0; i<form.elements[item+1].options.length; i++) {
12979: if (form.elements[item+1].options[i].value == picked) {
12980: form.elements[item+1].selectedIndex = i;
12981: break;
12982: }
12983: }
12984: }
12985: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12986: if (parents[count].length > 0) {
12987: for (var j=0; j<parents[count].length; j++) {
12988: containerSelect(form,parents[count][j],offset,picked);
12989: }
12990: }
12991: }
12992: }
12993: }
12994: }
12995: }
12996:
1.1059 raeburn 12997: function titleCheck(form,count,offset) {
12998: if (count > 0) {
12999: var chosen = (offset+$startcount)+7*(count-1);
13000: var depitem = $startcount + ((count-1) * 7) + 2;
13001: var currtype = form.elements[depitem].type;
13002: if (form.elements[chosen].value == 'display') {
13003: document.getElementById('arc_title_'+count).style.display='block';
13004: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13005: document.getElementById('archive_title_'+count).value=maintitle;
13006: }
13007: } else {
13008: document.getElementById('arc_title_'+count).style.display='none';
13009: if (currtype == 'text') {
13010: document.getElementById('archive_title_'+count).value='';
13011: }
13012: }
13013: }
13014: return;
13015: }
13016:
1.1055 raeburn 13017: // ]]>
13018: </script>
13019: END
13020: return $scripttag;
13021: }
13022:
13023: sub process_extracted_files {
1.1067 raeburn 13024: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13025: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13026: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13027: my @ids=&Apache::lonnet::current_machine_ids();
13028: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13029: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13030: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13031: if (grep(/^\Q$docuhome\E$/,@ids)) {
13032: $prefix = &LONCAPA::propath($docudom,$docuname);
13033: $pathtocheck = "$dir_root/$destination";
13034: $dir = $dir_root;
13035: $ishome = 1;
13036: } else {
13037: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13038: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13039: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13040: }
13041: my $currdir = "$dir_root/$destination";
13042: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13043: if ($env{'form.folderpath'}) {
13044: my @items = split('&',$env{'form.folderpath'});
13045: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13046: if ($env{'form.folderpath'} =~ /\:1$/) {
13047: $containers{'0'}='page';
13048: } else {
13049: $containers{'0'}='sequence';
13050: }
1.1055 raeburn 13051: }
13052: my @archdirs = &get_env_multiple('form.archive_directory');
13053: if ($numitems) {
13054: for (my $i=1; $i<=$numitems; $i++) {
13055: my $path = $env{'form.archive_content_'.$i};
13056: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13057: my $item = $1;
13058: $toplevelitems{$item} = $i;
13059: if (grep(/^\Q$i\E$/,@archdirs)) {
13060: $is_dir{$item} = 1;
13061: }
13062: }
13063: }
13064: }
1.1067 raeburn 13065: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13066: if (keys(%toplevelitems) > 0) {
13067: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13068: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13069: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13070: }
1.1066 raeburn 13071: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13072: if ($numitems) {
13073: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13074: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13075: my $path = $env{'form.archive_content_'.$i};
13076: if ($path =~ /^\Q$pathtocheck\E/) {
13077: if ($env{'form.archive_'.$i} eq 'discard') {
13078: if ($prefix ne '' && $path ne '') {
13079: if (-e $prefix.$path) {
1.1066 raeburn 13080: if ((@archdirs > 0) &&
13081: (grep(/^\Q$i\E$/,@archdirs))) {
13082: $todeletedir{$prefix.$path} = 1;
13083: } else {
13084: $todelete{$prefix.$path} = 1;
13085: }
1.1055 raeburn 13086: }
13087: }
13088: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13089: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13090: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13091: $docstitle = $env{'form.archive_title_'.$i};
13092: if ($docstitle eq '') {
13093: $docstitle = $title;
13094: }
1.1055 raeburn 13095: $outer = 0;
1.1056 raeburn 13096: if (ref($dirorder{$i}) eq 'ARRAY') {
13097: if (@{$dirorder{$i}} > 0) {
13098: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13099: if ($env{'form.archive_'.$item} eq 'display') {
13100: $outer = $item;
13101: last;
13102: }
13103: }
13104: }
13105: }
13106: my ($errtext,$fatal) =
13107: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13108: '/'.$folders{$outer}.'.'.
13109: $containers{$outer});
13110: next if ($fatal);
13111: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13112: if ($context eq 'coursedocs') {
1.1056 raeburn 13113: $mapinner{$i} = time;
1.1055 raeburn 13114: $folders{$i} = 'default_'.$mapinner{$i};
13115: $containers{$i} = 'sequence';
13116: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13117: $folders{$i}.'.'.$containers{$i};
13118: my $newidx = &LONCAPA::map::getresidx();
13119: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13120: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13121: push(@LONCAPA::map::order,$newidx);
13122: my ($outtext,$errtext) =
13123: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13124: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13125: '.'.$containers{$outer},1,1);
1.1056 raeburn 13126: $newseqid{$i} = $newidx;
1.1067 raeburn 13127: unless ($errtext) {
1.1075.2.128 raeburn 13128: $result .= '<li>'.&mt('Folder: [_1] added to course',
13129: &HTML::Entities::encode($docstitle,'<>&"'))..
13130: '</li>'."\n";
1.1067 raeburn 13131: }
1.1055 raeburn 13132: }
13133: } else {
13134: if ($context eq 'coursedocs') {
13135: my $newidx=&LONCAPA::map::getresidx();
13136: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13137: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13138: $title;
1.1075.2.128 raeburn 13139: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13140: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13141: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13142: }
1.1075.2.128 raeburn 13143: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13144: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13145: }
13146: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13147: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13148: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13149: unless ($ishome) {
13150: my $fetch = "$newdest{$i}/$title";
13151: $fetch =~ s/^\Q$prefix$dir\E//;
13152: $prompttofetch{$fetch} = 1;
13153: }
13154: }
13155: }
13156: $LONCAPA::map::resources[$newidx]=
13157: $docstitle.':'.$url.':false:normal:res';
13158: push(@LONCAPA::map::order, $newidx);
13159: my ($outtext,$errtext)=
13160: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13161: $docuname.'/'.$folders{$outer}.
13162: '.'.$containers{$outer},1,1);
13163: unless ($errtext) {
13164: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13165: $result .= '<li>'.&mt('File: [_1] added to course',
13166: &HTML::Entities::encode($docstitle,'<>&"')).
13167: '</li>'."\n";
13168: }
1.1067 raeburn 13169: }
1.1075.2.128 raeburn 13170: } else {
13171: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13172: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13173: }
1.1055 raeburn 13174: }
13175: }
1.1075.2.11 raeburn 13176: }
13177: } else {
1.1075.2.128 raeburn 13178: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13179: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13180: }
13181: }
13182: for (my $i=1; $i<=$numitems; $i++) {
13183: next unless ($env{'form.archive_'.$i} eq 'dependency');
13184: my $path = $env{'form.archive_content_'.$i};
13185: if ($path =~ /^\Q$pathtocheck\E/) {
13186: my ($title) = ($path =~ m{/([^/]+)$});
13187: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13188: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13189: if (ref($dirorder{$i}) eq 'ARRAY') {
13190: my ($itemidx,$fullpath,$relpath);
13191: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13192: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13193: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13194: if ($dirorder{$i}->[$j] eq $container) {
13195: $itemidx = $j;
1.1056 raeburn 13196: }
13197: }
1.1075.2.11 raeburn 13198: }
13199: if ($itemidx eq '') {
13200: $itemidx = 0;
13201: }
13202: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13203: if ($mapinner{$referrer{$i}}) {
13204: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13205: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13206: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13207: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13208: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13209: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13210: if (!-e $fullpath) {
13211: mkdir($fullpath,0755);
1.1056 raeburn 13212: }
13213: }
1.1075.2.11 raeburn 13214: } else {
13215: last;
1.1056 raeburn 13216: }
1.1075.2.11 raeburn 13217: }
13218: }
13219: } elsif ($newdest{$referrer{$i}}) {
13220: $fullpath = $newdest{$referrer{$i}};
13221: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13222: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13223: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13224: last;
13225: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13226: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13227: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13228: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13229: if (!-e $fullpath) {
13230: mkdir($fullpath,0755);
1.1056 raeburn 13231: }
13232: }
1.1075.2.11 raeburn 13233: } else {
13234: last;
1.1056 raeburn 13235: }
1.1075.2.11 raeburn 13236: }
13237: }
13238: if ($fullpath ne '') {
13239: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13240: unless (rename("$prefix$path","$fullpath/$title")) {
13241: $warning .= &mt('Failed to rename dependency').'<br />';
13242: }
1.1075.2.11 raeburn 13243: }
13244: if (-e "$fullpath/$title") {
13245: my $showpath;
13246: if ($relpath ne '') {
13247: $showpath = "$relpath/$title";
13248: } else {
13249: $showpath = "/$title";
1.1056 raeburn 13250: }
1.1075.2.128 raeburn 13251: $result .= '<li>'.&mt('[_1] included as a dependency',
13252: &HTML::Entities::encode($showpath,'<>&"')).
13253: '</li>'."\n";
13254: unless ($ishome) {
13255: my $fetch = "$fullpath/$title";
13256: $fetch =~ s/^\Q$prefix$dir\E//;
13257: $prompttofetch{$fetch} = 1;
13258: }
1.1055 raeburn 13259: }
13260: }
13261: }
1.1075.2.11 raeburn 13262: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13263: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13264: &HTML::Entities::encode($path,'<>&"'),
13265: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13266: '<br />';
1.1055 raeburn 13267: }
13268: } else {
1.1075.2.128 raeburn 13269: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13270: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13271: }
13272: }
13273: if (keys(%todelete)) {
13274: foreach my $key (keys(%todelete)) {
13275: unlink($key);
1.1066 raeburn 13276: }
13277: }
13278: if (keys(%todeletedir)) {
13279: foreach my $key (keys(%todeletedir)) {
13280: rmdir($key);
13281: }
13282: }
13283: foreach my $dir (sort(keys(%is_dir))) {
13284: if (($pathtocheck ne '') && ($dir ne '')) {
13285: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13286: }
13287: }
1.1067 raeburn 13288: if ($result ne '') {
13289: $output .= '<ul>'."\n".
13290: $result."\n".
13291: '</ul>';
13292: }
13293: unless ($ishome) {
13294: my $replicationfail;
13295: foreach my $item (keys(%prompttofetch)) {
13296: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13297: unless ($fetchresult eq 'ok') {
13298: $replicationfail .= '<li>'.$item.'</li>'."\n";
13299: }
13300: }
13301: if ($replicationfail) {
13302: $output .= '<p class="LC_error">'.
13303: &mt('Course home server failed to retrieve:').'<ul>'.
13304: $replicationfail.
13305: '</ul></p>';
13306: }
13307: }
1.1055 raeburn 13308: } else {
13309: $warning = &mt('No items found in archive.');
13310: }
13311: if ($error) {
13312: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13313: $error.'</p>'."\n";
13314: }
13315: if ($warning) {
13316: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13317: }
13318: return $output;
13319: }
13320:
1.1066 raeburn 13321: sub cleanup_empty_dirs {
13322: my ($path) = @_;
13323: if (($path ne '') && (-d $path)) {
13324: if (opendir(my $dirh,$path)) {
13325: my @dircontents = grep(!/^\./,readdir($dirh));
13326: my $numitems = 0;
13327: foreach my $item (@dircontents) {
13328: if (-d "$path/$item") {
1.1075.2.28 raeburn 13329: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13330: if (-e "$path/$item") {
13331: $numitems ++;
13332: }
13333: } else {
13334: $numitems ++;
13335: }
13336: }
13337: if ($numitems == 0) {
13338: rmdir($path);
13339: }
13340: closedir($dirh);
13341: }
13342: }
13343: return;
13344: }
13345:
1.41 ng 13346: =pod
1.45 matthew 13347:
1.1075.2.56 raeburn 13348: =item * &get_folder_hierarchy()
1.1068 raeburn 13349:
13350: Provides hierarchy of names of folders/sub-folders containing the current
13351: item,
13352:
13353: Inputs: 3
13354: - $navmap - navmaps object
13355:
13356: - $map - url for map (either the trigger itself, or map containing
13357: the resource, which is the trigger).
13358:
13359: - $showitem - 1 => show title for map itself; 0 => do not show.
13360:
13361: Outputs: 1 @pathitems - array of folder/subfolder names.
13362:
13363: =cut
13364:
13365: sub get_folder_hierarchy {
13366: my ($navmap,$map,$showitem) = @_;
13367: my @pathitems;
13368: if (ref($navmap)) {
13369: my $mapres = $navmap->getResourceByUrl($map);
13370: if (ref($mapres)) {
13371: my $pcslist = $mapres->map_hierarchy();
13372: if ($pcslist ne '') {
13373: my @pcs = split(/,/,$pcslist);
13374: foreach my $pc (@pcs) {
13375: if ($pc == 1) {
1.1075.2.38 raeburn 13376: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13377: } else {
13378: my $res = $navmap->getByMapPc($pc);
13379: if (ref($res)) {
13380: my $title = $res->compTitle();
13381: $title =~ s/\W+/_/g;
13382: if ($title ne '') {
13383: push(@pathitems,$title);
13384: }
13385: }
13386: }
13387: }
13388: }
1.1071 raeburn 13389: if ($showitem) {
13390: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13391: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13392: } else {
13393: my $maptitle = $mapres->compTitle();
13394: $maptitle =~ s/\W+/_/g;
13395: if ($maptitle ne '') {
13396: push(@pathitems,$maptitle);
13397: }
1.1068 raeburn 13398: }
13399: }
13400: }
13401: }
13402: return @pathitems;
13403: }
13404:
13405: =pod
13406:
1.1015 raeburn 13407: =item * &get_turnedin_filepath()
13408:
13409: Determines path in a user's portfolio file for storage of files uploaded
13410: to a specific essayresponse or dropbox item.
13411:
13412: Inputs: 3 required + 1 optional.
13413: $symb is symb for resource, $uname and $udom are for current user (required).
13414: $caller is optional (can be "submission", if routine is called when storing
13415: an upoaded file when "Submit Answer" button was pressed).
13416:
13417: Returns array containing $path and $multiresp.
13418: $path is path in portfolio. $multiresp is 1 if this resource contains more
13419: than one file upload item. Callers of routine should append partid as a
13420: subdirectory to $path in cases where $multiresp is 1.
13421:
13422: Called by: homework/essayresponse.pm and homework/structuretags.pm
13423:
13424: =cut
13425:
13426: sub get_turnedin_filepath {
13427: my ($symb,$uname,$udom,$caller) = @_;
13428: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13429: my $turnindir;
13430: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13431: $turnindir = $userhash{'turnindir'};
13432: my ($path,$multiresp);
13433: if ($turnindir eq '') {
13434: if ($caller eq 'submission') {
13435: $turnindir = &mt('turned in');
13436: $turnindir =~ s/\W+/_/g;
13437: my %newhash = (
13438: 'turnindir' => $turnindir,
13439: );
13440: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13441: }
13442: }
13443: if ($turnindir ne '') {
13444: $path = '/'.$turnindir.'/';
13445: my ($multipart,$turnin,@pathitems);
13446: my $navmap = Apache::lonnavmaps::navmap->new();
13447: if (defined($navmap)) {
13448: my $mapres = $navmap->getResourceByUrl($map);
13449: if (ref($mapres)) {
13450: my $pcslist = $mapres->map_hierarchy();
13451: if ($pcslist ne '') {
13452: foreach my $pc (split(/,/,$pcslist)) {
13453: my $res = $navmap->getByMapPc($pc);
13454: if (ref($res)) {
13455: my $title = $res->compTitle();
13456: $title =~ s/\W+/_/g;
13457: if ($title ne '') {
1.1075.2.48 raeburn 13458: if (($pc > 1) && (length($title) > 12)) {
13459: $title = substr($title,0,12);
13460: }
1.1015 raeburn 13461: push(@pathitems,$title);
13462: }
13463: }
13464: }
13465: }
13466: my $maptitle = $mapres->compTitle();
13467: $maptitle =~ s/\W+/_/g;
13468: if ($maptitle ne '') {
1.1075.2.48 raeburn 13469: if (length($maptitle) > 12) {
13470: $maptitle = substr($maptitle,0,12);
13471: }
1.1015 raeburn 13472: push(@pathitems,$maptitle);
13473: }
13474: unless ($env{'request.state'} eq 'construct') {
13475: my $res = $navmap->getBySymb($symb);
13476: if (ref($res)) {
13477: my $partlist = $res->parts();
13478: my $totaluploads = 0;
13479: if (ref($partlist) eq 'ARRAY') {
13480: foreach my $part (@{$partlist}) {
13481: my @types = $res->responseType($part);
13482: my @ids = $res->responseIds($part);
13483: for (my $i=0; $i < scalar(@ids); $i++) {
13484: if ($types[$i] eq 'essay') {
13485: my $partid = $part.'_'.$ids[$i];
13486: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13487: $totaluploads ++;
13488: }
13489: }
13490: }
13491: }
13492: if ($totaluploads > 1) {
13493: $multiresp = 1;
13494: }
13495: }
13496: }
13497: }
13498: } else {
13499: return;
13500: }
13501: } else {
13502: return;
13503: }
13504: my $restitle=&Apache::lonnet::gettitle($symb);
13505: $restitle =~ s/\W+/_/g;
13506: if ($restitle eq '') {
13507: $restitle = ($resurl =~ m{/[^/]+$});
13508: if ($restitle eq '') {
13509: $restitle = time;
13510: }
13511: }
1.1075.2.48 raeburn 13512: if (length($restitle) > 12) {
13513: $restitle = substr($restitle,0,12);
13514: }
1.1015 raeburn 13515: push(@pathitems,$restitle);
13516: $path .= join('/',@pathitems);
13517: }
13518: return ($path,$multiresp);
13519: }
13520:
13521: =pod
13522:
1.464 albertel 13523: =back
1.41 ng 13524:
1.112 bowersj2 13525: =head1 CSV Upload/Handling functions
1.38 albertel 13526:
1.41 ng 13527: =over 4
13528:
1.648 raeburn 13529: =item * &upfile_store($r)
1.41 ng 13530:
13531: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13532: needs $env{'form.upfile'}
1.41 ng 13533: returns $datatoken to be put into hidden field
13534:
13535: =cut
1.31 albertel 13536:
13537: sub upfile_store {
13538: my $r=shift;
1.258 albertel 13539: $env{'form.upfile'}=~s/\r/\n/gs;
13540: $env{'form.upfile'}=~s/\f/\n/gs;
13541: $env{'form.upfile'}=~s/\n+/\n/gs;
13542: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13543:
1.1075.2.128 raeburn 13544: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13545: '_enroll_'.$env{'request.course.id'}.'_'.
13546: time.'_'.$$);
13547: return if ($datatoken eq '');
13548:
1.31 albertel 13549: {
1.158 raeburn 13550: my $datafile = $r->dir_config('lonDaemons').
13551: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13552: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13553: print $fh $env{'form.upfile'};
1.158 raeburn 13554: close($fh);
13555: }
1.31 albertel 13556: }
13557: return $datatoken;
13558: }
13559:
1.56 matthew 13560: =pod
13561:
1.1075.2.128 raeburn 13562: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13563:
13564: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13565: $datatoken is the name to assign to the temporary file.
1.258 albertel 13566: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13567:
13568: =cut
1.31 albertel 13569:
13570: sub load_tmp_file {
1.1075.2.128 raeburn 13571: my ($r,$datatoken) = @_;
13572: return if ($datatoken eq '');
1.31 albertel 13573: my @studentdata=();
13574: {
1.158 raeburn 13575: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13576: '/tmp/'.$datatoken.'.tmp';
13577: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13578: @studentdata=<$fh>;
13579: close($fh);
13580: }
1.31 albertel 13581: }
1.258 albertel 13582: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13583: }
13584:
1.1075.2.128 raeburn 13585: sub valid_datatoken {
13586: my ($datatoken) = @_;
1.1075.2.131 raeburn 13587: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13588: return $datatoken;
13589: }
13590: return;
13591: }
13592:
1.56 matthew 13593: =pod
13594:
1.648 raeburn 13595: =item * &upfile_record_sep()
1.41 ng 13596:
13597: Separate uploaded file into records
13598: returns array of records,
1.258 albertel 13599: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13600:
13601: =cut
1.31 albertel 13602:
13603: sub upfile_record_sep {
1.258 albertel 13604: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13605: } else {
1.248 albertel 13606: my @records;
1.258 albertel 13607: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13608: if ($line=~/^\s*$/) { next; }
13609: push(@records,$line);
13610: }
13611: return @records;
1.31 albertel 13612: }
13613: }
13614:
1.56 matthew 13615: =pod
13616:
1.648 raeburn 13617: =item * &record_sep($record)
1.41 ng 13618:
1.258 albertel 13619: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13620:
13621: =cut
13622:
1.263 www 13623: sub takeleft {
13624: my $index=shift;
13625: return substr('0000'.$index,-4,4);
13626: }
13627:
1.31 albertel 13628: sub record_sep {
13629: my $record=shift;
13630: my %components=();
1.258 albertel 13631: if ($env{'form.upfiletype'} eq 'xml') {
13632: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13633: my $i=0;
1.356 albertel 13634: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13635: $field=~s/^(\"|\')//;
13636: $field=~s/(\"|\')$//;
1.263 www 13637: $components{&takeleft($i)}=$field;
1.31 albertel 13638: $i++;
13639: }
1.258 albertel 13640: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13641: my $i=0;
1.356 albertel 13642: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13643: $field=~s/^(\"|\')//;
13644: $field=~s/(\"|\')$//;
1.263 www 13645: $components{&takeleft($i)}=$field;
1.31 albertel 13646: $i++;
13647: }
13648: } else {
1.561 www 13649: my $separator=',';
1.480 banghart 13650: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13651: $separator=';';
1.480 banghart 13652: }
1.31 albertel 13653: my $i=0;
1.561 www 13654: # the character we are looking for to indicate the end of a quote or a record
13655: my $looking_for=$separator;
13656: # do not add the characters to the fields
13657: my $ignore=0;
13658: # we just encountered a separator (or the beginning of the record)
13659: my $just_found_separator=1;
13660: # store the field we are working on here
13661: my $field='';
13662: # work our way through all characters in record
13663: foreach my $character ($record=~/(.)/g) {
13664: if ($character eq $looking_for) {
13665: if ($character ne $separator) {
13666: # Found the end of a quote, again looking for separator
13667: $looking_for=$separator;
13668: $ignore=1;
13669: } else {
13670: # Found a separator, store away what we got
13671: $components{&takeleft($i)}=$field;
13672: $i++;
13673: $just_found_separator=1;
13674: $ignore=0;
13675: $field='';
13676: }
13677: next;
13678: }
13679: # single or double quotation marks after a separator indicate beginning of a quote
13680: # we are now looking for the end of the quote and need to ignore separators
13681: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13682: $looking_for=$character;
13683: next;
13684: }
13685: # ignore would be true after we reached the end of a quote
13686: if ($ignore) { next; }
13687: if (($just_found_separator) && ($character=~/\s/)) { next; }
13688: $field.=$character;
13689: $just_found_separator=0;
1.31 albertel 13690: }
1.561 www 13691: # catch the very last entry, since we never encountered the separator
13692: $components{&takeleft($i)}=$field;
1.31 albertel 13693: }
13694: return %components;
13695: }
13696:
1.144 matthew 13697: ######################################################
13698: ######################################################
13699:
1.56 matthew 13700: =pod
13701:
1.648 raeburn 13702: =item * &upfile_select_html()
1.41 ng 13703:
1.144 matthew 13704: Return HTML code to select a file from the users machine and specify
13705: the file type.
1.41 ng 13706:
13707: =cut
13708:
1.144 matthew 13709: ######################################################
13710: ######################################################
1.31 albertel 13711: sub upfile_select_html {
1.144 matthew 13712: my %Types = (
13713: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13714: semisv => &mt('Semicolon separated values'),
1.144 matthew 13715: space => &mt('Space separated'),
13716: tab => &mt('Tabulator separated'),
13717: # xml => &mt('HTML/XML'),
13718: );
13719: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13720: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13721: foreach my $type (sort(keys(%Types))) {
13722: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13723: }
13724: $Str .= "</select>\n";
13725: return $Str;
1.31 albertel 13726: }
13727:
1.301 albertel 13728: sub get_samples {
13729: my ($records,$toget) = @_;
13730: my @samples=({});
13731: my $got=0;
13732: foreach my $rec (@$records) {
13733: my %temp = &record_sep($rec);
13734: if (! grep(/\S/, values(%temp))) { next; }
13735: if (%temp) {
13736: $samples[$got]=\%temp;
13737: $got++;
13738: if ($got == $toget) { last; }
13739: }
13740: }
13741: return \@samples;
13742: }
13743:
1.144 matthew 13744: ######################################################
13745: ######################################################
13746:
1.56 matthew 13747: =pod
13748:
1.648 raeburn 13749: =item * &csv_print_samples($r,$records)
1.41 ng 13750:
13751: Prints a table of sample values from each column uploaded $r is an
13752: Apache Request ref, $records is an arrayref from
13753: &Apache::loncommon::upfile_record_sep
13754:
13755: =cut
13756:
1.144 matthew 13757: ######################################################
13758: ######################################################
1.31 albertel 13759: sub csv_print_samples {
13760: my ($r,$records) = @_;
1.662 bisitz 13761: my $samples = &get_samples($records,5);
1.301 albertel 13762:
1.594 raeburn 13763: $r->print(&mt('Samples').'<br />'.&start_data_table().
13764: &start_data_table_header_row());
1.356 albertel 13765: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13766: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13767: $r->print(&end_data_table_header_row());
1.301 albertel 13768: foreach my $hash (@$samples) {
1.594 raeburn 13769: $r->print(&start_data_table_row());
1.356 albertel 13770: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13771: $r->print('<td>');
1.356 albertel 13772: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13773: $r->print('</td>');
13774: }
1.594 raeburn 13775: $r->print(&end_data_table_row());
1.31 albertel 13776: }
1.594 raeburn 13777: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13778: }
13779:
1.144 matthew 13780: ######################################################
13781: ######################################################
13782:
1.56 matthew 13783: =pod
13784:
1.648 raeburn 13785: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13786:
13787: Prints a table to create associations between values and table columns.
1.144 matthew 13788:
1.41 ng 13789: $r is an Apache Request ref,
13790: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13791: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13792:
13793: =cut
13794:
1.144 matthew 13795: ######################################################
13796: ######################################################
1.31 albertel 13797: sub csv_print_select_table {
13798: my ($r,$records,$d) = @_;
1.301 albertel 13799: my $i=0;
13800: my $samples = &get_samples($records,1);
1.144 matthew 13801: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13802: &start_data_table().&start_data_table_header_row().
1.144 matthew 13803: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13804: '<th>'.&mt('Column').'</th>'.
13805: &end_data_table_header_row()."\n");
1.356 albertel 13806: foreach my $array_ref (@$d) {
13807: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13808: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13809:
1.875 bisitz 13810: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13811: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13812: $r->print('<option value="none"></option>');
1.356 albertel 13813: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13814: $r->print('<option value="'.$sample.'"'.
13815: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13816: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13817: }
1.594 raeburn 13818: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13819: $i++;
13820: }
1.594 raeburn 13821: $r->print(&end_data_table());
1.31 albertel 13822: $i--;
13823: return $i;
13824: }
1.56 matthew 13825:
1.144 matthew 13826: ######################################################
13827: ######################################################
13828:
1.56 matthew 13829: =pod
1.31 albertel 13830:
1.648 raeburn 13831: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13832:
13833: Prints a table of sample values from the upload and can make associate samples to internal names.
13834:
13835: $r is an Apache Request ref,
13836: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13837: $d is an array of 2 element arrays (internal name, displayed name)
13838:
13839: =cut
13840:
1.144 matthew 13841: ######################################################
13842: ######################################################
1.31 albertel 13843: sub csv_samples_select_table {
13844: my ($r,$records,$d) = @_;
13845: my $i=0;
1.144 matthew 13846: #
1.662 bisitz 13847: my $max_samples = 5;
13848: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13849: $r->print(&start_data_table().
13850: &start_data_table_header_row().'<th>'.
13851: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13852: &end_data_table_header_row());
1.301 albertel 13853:
13854: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13855: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13856: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13857: foreach my $option (@$d) {
13858: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13859: $r->print('<option value="'.$value.'"'.
1.253 albertel 13860: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13861: $display.'</option>');
1.31 albertel 13862: }
13863: $r->print('</select></td><td>');
1.662 bisitz 13864: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13865: if (defined($samples->[$line]{$key})) {
13866: $r->print($samples->[$line]{$key}."<br />\n");
13867: }
13868: }
1.594 raeburn 13869: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13870: $i++;
13871: }
1.594 raeburn 13872: $r->print(&end_data_table());
1.31 albertel 13873: $i--;
13874: return($i);
1.115 matthew 13875: }
13876:
1.144 matthew 13877: ######################################################
13878: ######################################################
13879:
1.115 matthew 13880: =pod
13881:
1.648 raeburn 13882: =item * &clean_excel_name($name)
1.115 matthew 13883:
13884: Returns a replacement for $name which does not contain any illegal characters.
13885:
13886: =cut
13887:
1.144 matthew 13888: ######################################################
13889: ######################################################
1.115 matthew 13890: sub clean_excel_name {
13891: my ($name) = @_;
13892: $name =~ s/[:\*\?\/\\]//g;
13893: if (length($name) > 31) {
13894: $name = substr($name,0,31);
13895: }
13896: return $name;
1.25 albertel 13897: }
1.84 albertel 13898:
1.85 albertel 13899: =pod
13900:
1.648 raeburn 13901: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13902:
13903: Returns either 1 or undef
13904:
13905: 1 if the part is to be hidden, undef if it is to be shown
13906:
13907: Arguments are:
13908:
13909: $id the id of the part to be checked
13910: $symb, optional the symb of the resource to check
13911: $udom, optional the domain of the user to check for
13912: $uname, optional the username of the user to check for
13913:
13914: =cut
1.84 albertel 13915:
13916: sub check_if_partid_hidden {
13917: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13918: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13919: $symb,$udom,$uname);
1.141 albertel 13920: my $truth=1;
13921: #if the string starts with !, then the list is the list to show not hide
13922: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13923: my @hiddenlist=split(/,/,$hiddenparts);
13924: foreach my $checkid (@hiddenlist) {
1.141 albertel 13925: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13926: }
1.141 albertel 13927: return !$truth;
1.84 albertel 13928: }
1.127 matthew 13929:
1.138 matthew 13930:
13931: ############################################################
13932: ############################################################
13933:
13934: =pod
13935:
1.157 matthew 13936: =back
13937:
1.138 matthew 13938: =head1 cgi-bin script and graphing routines
13939:
1.157 matthew 13940: =over 4
13941:
1.648 raeburn 13942: =item * &get_cgi_id()
1.138 matthew 13943:
13944: Inputs: none
13945:
13946: Returns an id which can be used to pass environment variables
13947: to various cgi-bin scripts. These environment variables will
13948: be removed from the users environment after a given time by
13949: the routine &Apache::lonnet::transfer_profile_to_env.
13950:
13951: =cut
13952:
13953: ############################################################
13954: ############################################################
1.152 albertel 13955: my $uniq=0;
1.136 matthew 13956: sub get_cgi_id {
1.154 albertel 13957: $uniq=($uniq+1)%100000;
1.280 albertel 13958: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13959: }
13960:
1.127 matthew 13961: ############################################################
13962: ############################################################
13963:
13964: =pod
13965:
1.648 raeburn 13966: =item * &DrawBarGraph()
1.127 matthew 13967:
1.138 matthew 13968: Facilitates the plotting of data in a (stacked) bar graph.
13969: Puts plot definition data into the users environment in order for
13970: graph.png to plot it. Returns an <img> tag for the plot.
13971: The bars on the plot are labeled '1','2',...,'n'.
13972:
13973: Inputs:
13974:
13975: =over 4
13976:
13977: =item $Title: string, the title of the plot
13978:
13979: =item $xlabel: string, text describing the X-axis of the plot
13980:
13981: =item $ylabel: string, text describing the Y-axis of the plot
13982:
13983: =item $Max: scalar, the maximum Y value to use in the plot
13984: If $Max is < any data point, the graph will not be rendered.
13985:
1.140 matthew 13986: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13987: they are plotted. If undefined, default values will be used.
13988:
1.178 matthew 13989: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13990:
1.138 matthew 13991: =item @Values: An array of array references. Each array reference holds data
13992: to be plotted in a stacked bar chart.
13993:
1.239 matthew 13994: =item If the final element of @Values is a hash reference the key/value
13995: pairs will be added to the graph definition.
13996:
1.138 matthew 13997: =back
13998:
13999: Returns:
14000:
14001: An <img> tag which references graph.png and the appropriate identifying
14002: information for the plot.
14003:
1.127 matthew 14004: =cut
14005:
14006: ############################################################
14007: ############################################################
1.134 matthew 14008: sub DrawBarGraph {
1.178 matthew 14009: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14010: #
14011: if (! defined($colors)) {
14012: $colors = ['#33ff00',
14013: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14014: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14015: ];
14016: }
1.228 matthew 14017: my $extra_settings = {};
14018: if (ref($Values[-1]) eq 'HASH') {
14019: $extra_settings = pop(@Values);
14020: }
1.127 matthew 14021: #
1.136 matthew 14022: my $identifier = &get_cgi_id();
14023: my $id = 'cgi.'.$identifier;
1.129 matthew 14024: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14025: return '';
14026: }
1.225 matthew 14027: #
14028: my @Labels;
14029: if (defined($labels)) {
14030: @Labels = @$labels;
14031: } else {
14032: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14033: push(@Labels,$i+1);
1.225 matthew 14034: }
14035: }
14036: #
1.129 matthew 14037: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14038: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14039: my %ValuesHash;
14040: my $NumSets=1;
14041: foreach my $array (@Values) {
14042: next if (! ref($array));
1.136 matthew 14043: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14044: join(',',@$array);
1.129 matthew 14045: }
1.127 matthew 14046: #
1.136 matthew 14047: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14048: if ($NumBars < 3) {
14049: $width = 120+$NumBars*32;
1.220 matthew 14050: $xskip = 1;
1.225 matthew 14051: $bar_width = 30;
14052: } elsif ($NumBars < 5) {
14053: $width = 120+$NumBars*20;
14054: $xskip = 1;
14055: $bar_width = 20;
1.220 matthew 14056: } elsif ($NumBars < 10) {
1.136 matthew 14057: $width = 120+$NumBars*15;
14058: $xskip = 1;
14059: $bar_width = 15;
14060: } elsif ($NumBars <= 25) {
14061: $width = 120+$NumBars*11;
14062: $xskip = 5;
14063: $bar_width = 8;
14064: } elsif ($NumBars <= 50) {
14065: $width = 120+$NumBars*8;
14066: $xskip = 5;
14067: $bar_width = 4;
14068: } else {
14069: $width = 120+$NumBars*8;
14070: $xskip = 5;
14071: $bar_width = 4;
14072: }
14073: #
1.137 matthew 14074: $Max = 1 if ($Max < 1);
14075: if ( int($Max) < $Max ) {
14076: $Max++;
14077: $Max = int($Max);
14078: }
1.127 matthew 14079: $Title = '' if (! defined($Title));
14080: $xlabel = '' if (! defined($xlabel));
14081: $ylabel = '' if (! defined($ylabel));
1.369 www 14082: $ValuesHash{$id.'.title'} = &escape($Title);
14083: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14084: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14085: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14086: $ValuesHash{$id.'.NumBars'} = $NumBars;
14087: $ValuesHash{$id.'.NumSets'} = $NumSets;
14088: $ValuesHash{$id.'.PlotType'} = 'bar';
14089: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14090: $ValuesHash{$id.'.height'} = $height;
14091: $ValuesHash{$id.'.width'} = $width;
14092: $ValuesHash{$id.'.xskip'} = $xskip;
14093: $ValuesHash{$id.'.bar_width'} = $bar_width;
14094: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14095: #
1.228 matthew 14096: # Deal with other parameters
14097: while (my ($key,$value) = each(%$extra_settings)) {
14098: $ValuesHash{$id.'.'.$key} = $value;
14099: }
14100: #
1.646 raeburn 14101: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14102: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14103: }
14104:
14105: ############################################################
14106: ############################################################
14107:
14108: =pod
14109:
1.648 raeburn 14110: =item * &DrawXYGraph()
1.137 matthew 14111:
1.138 matthew 14112: Facilitates the plotting of data in an XY graph.
14113: Puts plot definition data into the users environment in order for
14114: graph.png to plot it. Returns an <img> tag for the plot.
14115:
14116: Inputs:
14117:
14118: =over 4
14119:
14120: =item $Title: string, the title of the plot
14121:
14122: =item $xlabel: string, text describing the X-axis of the plot
14123:
14124: =item $ylabel: string, text describing the Y-axis of the plot
14125:
14126: =item $Max: scalar, the maximum Y value to use in the plot
14127: If $Max is < any data point, the graph will not be rendered.
14128:
14129: =item $colors: Array ref containing the hex color codes for the data to be
14130: plotted in. If undefined, default values will be used.
14131:
14132: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14133:
14134: =item $Ydata: Array ref containing Array refs.
1.185 www 14135: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14136:
14137: =item %Values: hash indicating or overriding any default values which are
14138: passed to graph.png.
14139: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14140:
14141: =back
14142:
14143: Returns:
14144:
14145: An <img> tag which references graph.png and the appropriate identifying
14146: information for the plot.
14147:
1.137 matthew 14148: =cut
14149:
14150: ############################################################
14151: ############################################################
14152: sub DrawXYGraph {
14153: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14154: #
14155: # Create the identifier for the graph
14156: my $identifier = &get_cgi_id();
14157: my $id = 'cgi.'.$identifier;
14158: #
14159: $Title = '' if (! defined($Title));
14160: $xlabel = '' if (! defined($xlabel));
14161: $ylabel = '' if (! defined($ylabel));
14162: my %ValuesHash =
14163: (
1.369 www 14164: $id.'.title' => &escape($Title),
14165: $id.'.xlabel' => &escape($xlabel),
14166: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14167: $id.'.y_max_value'=> $Max,
14168: $id.'.labels' => join(',',@$Xlabels),
14169: $id.'.PlotType' => 'XY',
14170: );
14171: #
14172: if (defined($colors) && ref($colors) eq 'ARRAY') {
14173: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14174: }
14175: #
14176: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14177: return '';
14178: }
14179: my $NumSets=1;
1.138 matthew 14180: foreach my $array (@{$Ydata}){
1.137 matthew 14181: next if (! ref($array));
14182: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14183: }
1.138 matthew 14184: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14185: #
14186: # Deal with other parameters
14187: while (my ($key,$value) = each(%Values)) {
14188: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14189: }
14190: #
1.646 raeburn 14191: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14192: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14193: }
14194:
14195: ############################################################
14196: ############################################################
14197:
14198: =pod
14199:
1.648 raeburn 14200: =item * &DrawXYYGraph()
1.138 matthew 14201:
14202: Facilitates the plotting of data in an XY graph with two Y axes.
14203: Puts plot definition data into the users environment in order for
14204: graph.png to plot it. Returns an <img> tag for the plot.
14205:
14206: Inputs:
14207:
14208: =over 4
14209:
14210: =item $Title: string, the title of the plot
14211:
14212: =item $xlabel: string, text describing the X-axis of the plot
14213:
14214: =item $ylabel: string, text describing the Y-axis of the plot
14215:
14216: =item $colors: Array ref containing the hex color codes for the data to be
14217: plotted in. If undefined, default values will be used.
14218:
14219: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14220:
14221: =item $Ydata1: The first data set
14222:
14223: =item $Min1: The minimum value of the left Y-axis
14224:
14225: =item $Max1: The maximum value of the left Y-axis
14226:
14227: =item $Ydata2: The second data set
14228:
14229: =item $Min2: The minimum value of the right Y-axis
14230:
14231: =item $Max2: The maximum value of the left Y-axis
14232:
14233: =item %Values: hash indicating or overriding any default values which are
14234: passed to graph.png.
14235: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14236:
14237: =back
14238:
14239: Returns:
14240:
14241: An <img> tag which references graph.png and the appropriate identifying
14242: information for the plot.
1.136 matthew 14243:
14244: =cut
14245:
14246: ############################################################
14247: ############################################################
1.137 matthew 14248: sub DrawXYYGraph {
14249: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14250: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14251: #
14252: # Create the identifier for the graph
14253: my $identifier = &get_cgi_id();
14254: my $id = 'cgi.'.$identifier;
14255: #
14256: $Title = '' if (! defined($Title));
14257: $xlabel = '' if (! defined($xlabel));
14258: $ylabel = '' if (! defined($ylabel));
14259: my %ValuesHash =
14260: (
1.369 www 14261: $id.'.title' => &escape($Title),
14262: $id.'.xlabel' => &escape($xlabel),
14263: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14264: $id.'.labels' => join(',',@$Xlabels),
14265: $id.'.PlotType' => 'XY',
14266: $id.'.NumSets' => 2,
1.137 matthew 14267: $id.'.two_axes' => 1,
14268: $id.'.y1_max_value' => $Max1,
14269: $id.'.y1_min_value' => $Min1,
14270: $id.'.y2_max_value' => $Max2,
14271: $id.'.y2_min_value' => $Min2,
1.136 matthew 14272: );
14273: #
1.137 matthew 14274: if (defined($colors) && ref($colors) eq 'ARRAY') {
14275: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14276: }
14277: #
14278: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14279: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14280: return '';
14281: }
14282: my $NumSets=1;
1.137 matthew 14283: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14284: next if (! ref($array));
14285: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14286: }
14287: #
14288: # Deal with other parameters
14289: while (my ($key,$value) = each(%Values)) {
14290: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14291: }
14292: #
1.646 raeburn 14293: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14294: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14295: }
14296:
14297: ############################################################
14298: ############################################################
14299:
14300: =pod
14301:
1.157 matthew 14302: =back
14303:
1.139 matthew 14304: =head1 Statistics helper routines?
14305:
14306: Bad place for them but what the hell.
14307:
1.157 matthew 14308: =over 4
14309:
1.648 raeburn 14310: =item * &chartlink()
1.139 matthew 14311:
14312: Returns a link to the chart for a specific student.
14313:
14314: Inputs:
14315:
14316: =over 4
14317:
14318: =item $linktext: The text of the link
14319:
14320: =item $sname: The students username
14321:
14322: =item $sdomain: The students domain
14323:
14324: =back
14325:
1.157 matthew 14326: =back
14327:
1.139 matthew 14328: =cut
14329:
14330: ############################################################
14331: ############################################################
14332: sub chartlink {
14333: my ($linktext, $sname, $sdomain) = @_;
14334: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14335: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14336: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14337: '">'.$linktext.'</a>';
1.153 matthew 14338: }
14339:
14340: #######################################################
14341: #######################################################
14342:
14343: =pod
14344:
14345: =head1 Course Environment Routines
1.157 matthew 14346:
14347: =over 4
1.153 matthew 14348:
1.648 raeburn 14349: =item * &restore_course_settings()
1.153 matthew 14350:
1.648 raeburn 14351: =item * &store_course_settings()
1.153 matthew 14352:
14353: Restores/Store indicated form parameters from the course environment.
14354: Will not overwrite existing values of the form parameters.
14355:
14356: Inputs:
14357: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14358:
14359: a hash ref describing the data to be stored. For example:
14360:
14361: %Save_Parameters = ('Status' => 'scalar',
14362: 'chartoutputmode' => 'scalar',
14363: 'chartoutputdata' => 'scalar',
14364: 'Section' => 'array',
1.373 raeburn 14365: 'Group' => 'array',
1.153 matthew 14366: 'StudentData' => 'array',
14367: 'Maps' => 'array');
14368:
14369: Returns: both routines return nothing
14370:
1.631 raeburn 14371: =back
14372:
1.153 matthew 14373: =cut
14374:
14375: #######################################################
14376: #######################################################
14377: sub store_course_settings {
1.496 albertel 14378: return &store_settings($env{'request.course.id'},@_);
14379: }
14380:
14381: sub store_settings {
1.153 matthew 14382: # save to the environment
14383: # appenv the same items, just to be safe
1.300 albertel 14384: my $udom = $env{'user.domain'};
14385: my $uname = $env{'user.name'};
1.496 albertel 14386: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14387: my %SaveHash;
14388: my %AppHash;
14389: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14390: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14391: my $envname = 'environment.'.$basename;
1.258 albertel 14392: if (exists($env{'form.'.$setting})) {
1.153 matthew 14393: # Save this value away
14394: if ($type eq 'scalar' &&
1.258 albertel 14395: (! exists($env{$envname}) ||
14396: $env{$envname} ne $env{'form.'.$setting})) {
14397: $SaveHash{$basename} = $env{'form.'.$setting};
14398: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14399: } elsif ($type eq 'array') {
14400: my $stored_form;
1.258 albertel 14401: if (ref($env{'form.'.$setting})) {
1.153 matthew 14402: $stored_form = join(',',
14403: map {
1.369 www 14404: &escape($_);
1.258 albertel 14405: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14406: } else {
14407: $stored_form =
1.369 www 14408: &escape($env{'form.'.$setting});
1.153 matthew 14409: }
14410: # Determine if the array contents are the same.
1.258 albertel 14411: if ($stored_form ne $env{$envname}) {
1.153 matthew 14412: $SaveHash{$basename} = $stored_form;
14413: $AppHash{$envname} = $stored_form;
14414: }
14415: }
14416: }
14417: }
14418: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14419: $udom,$uname);
1.153 matthew 14420: if ($put_result !~ /^(ok|delayed)/) {
14421: &Apache::lonnet::logthis('unable to save form parameters, '.
14422: 'got error:'.$put_result);
14423: }
14424: # Make sure these settings stick around in this session, too
1.646 raeburn 14425: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14426: return;
14427: }
14428:
14429: sub restore_course_settings {
1.499 albertel 14430: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14431: }
14432:
14433: sub restore_settings {
14434: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14435: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14436: next if (exists($env{'form.'.$setting}));
1.496 albertel 14437: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14438: '.'.$setting;
1.258 albertel 14439: if (exists($env{$envname})) {
1.153 matthew 14440: if ($type eq 'scalar') {
1.258 albertel 14441: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14442: } elsif ($type eq 'array') {
1.258 albertel 14443: $env{'form.'.$setting} = [
1.153 matthew 14444: map {
1.369 www 14445: &unescape($_);
1.258 albertel 14446: } split(',',$env{$envname})
1.153 matthew 14447: ];
14448: }
14449: }
14450: }
1.127 matthew 14451: }
14452:
1.618 raeburn 14453: #######################################################
14454: #######################################################
14455:
14456: =pod
14457:
14458: =head1 Domain E-mail Routines
14459:
14460: =over 4
14461:
1.648 raeburn 14462: =item * &build_recipient_list()
1.618 raeburn 14463:
1.1075.2.44 raeburn 14464: Build recipient lists for following types of e-mail:
1.766 raeburn 14465: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14466: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14467: module change checking, student/employee ID conflict checks, as
14468: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14469: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14470:
14471: Inputs:
1.1075.2.44 raeburn 14472: defmail (scalar - email address of default recipient),
14473: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14474: requestsmail, updatesmail, or idconflictsmail).
14475:
1.619 raeburn 14476: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14477:
14478: origmail (scalar - email address of recipient from loncapa.conf,
14479: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14480:
1.1075.2.139 raeburn 14481: $requname username of requester (if mailing type is helpdeskmail)
14482:
14483: $requdom domain of requester (if mailing type is helpdeskmail)
14484:
14485: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14486:
1.655 raeburn 14487: Returns: comma separated list of addresses to which to send e-mail.
14488:
14489: =back
1.618 raeburn 14490:
14491: =cut
14492:
14493: ############################################################
14494: ############################################################
14495: sub build_recipient_list {
1.1075.2.139 raeburn 14496: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14497: my @recipients;
1.1075.2.122 raeburn 14498: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14499: my %domconfig =
1.1075.2.122 raeburn 14500: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14501: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14502: if (exists($domconfig{'contacts'}{$mailing})) {
14503: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14504: my @contacts = ('adminemail','supportemail');
14505: foreach my $item (@contacts) {
14506: if ($domconfig{'contacts'}{$mailing}{$item}) {
14507: my $addr = $domconfig{'contacts'}{$item};
14508: if (!grep(/^\Q$addr\E$/,@recipients)) {
14509: push(@recipients,$addr);
14510: }
1.619 raeburn 14511: }
1.1075.2.122 raeburn 14512: }
14513: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14514: if ($mailing eq 'helpdeskmail') {
14515: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14516: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14517: my @ok_bccs;
14518: foreach my $bcc (@bccs) {
14519: $bcc =~ s/^\s+//g;
14520: $bcc =~ s/\s+$//g;
14521: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14522: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14523: push(@ok_bccs,$bcc);
14524: }
14525: }
14526: }
14527: if (@ok_bccs > 0) {
14528: $allbcc = join(', ',@ok_bccs);
14529: }
14530: }
14531: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14532: }
14533: }
1.766 raeburn 14534: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14535: $lastresort = $origmail;
1.618 raeburn 14536: }
1.1075.2.139 raeburn 14537: if ($mailing eq 'helpdeskmail') {
14538: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14539: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14540: my ($inststatus,$inststatus_checked);
14541: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14542: ($env{'user.domain'} ne 'public')) {
14543: $inststatus_checked = 1;
14544: $inststatus = $env{'environment.inststatus'};
14545: }
14546: unless ($inststatus_checked) {
14547: if (($requname ne '') && ($requdom ne '')) {
14548: if (($requname =~ /^$match_username$/) &&
14549: ($requdom =~ /^$match_domain$/) &&
14550: (&Apache::lonnet::domain($requdom))) {
14551: my $requhome = &Apache::lonnet::homeserver($requname,
14552: $requdom);
14553: unless ($requhome eq 'no_host') {
14554: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14555: $inststatus = $userenv{'inststatus'};
14556: $inststatus_checked = 1;
14557: }
14558: }
14559: }
14560: }
14561: unless ($inststatus_checked) {
14562: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14563: my %srch = (srchby => 'email',
14564: srchdomain => $defdom,
14565: srchterm => $reqemail,
14566: srchtype => 'exact');
14567: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14568: foreach my $uname (keys(%srch_results)) {
14569: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14570: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14571: $inststatus_checked = 1;
14572: last;
14573: }
14574: }
14575: unless ($inststatus_checked) {
14576: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14577: if ($dirsrchres eq 'ok') {
14578: foreach my $uname (keys(%srch_results)) {
14579: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14580: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14581: $inststatus_checked = 1;
14582: last;
14583: }
14584: }
14585: }
14586: }
14587: }
14588: }
14589: if ($inststatus ne '') {
14590: foreach my $status (split(/\:/,$inststatus)) {
14591: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14592: my @contacts = ('adminemail','supportemail');
14593: foreach my $item (@contacts) {
14594: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14595: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14596: if (!grep(/^\Q$addr\E$/,@recipients)) {
14597: push(@recipients,$addr);
14598: }
14599: }
14600: }
14601: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14602: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14603: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14604: my @ok_bccs;
14605: foreach my $bcc (@bccs) {
14606: $bcc =~ s/^\s+//g;
14607: $bcc =~ s/\s+$//g;
14608: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14609: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14610: push(@ok_bccs,$bcc);
14611: }
14612: }
14613: }
14614: if (@ok_bccs > 0) {
14615: $allbcc = join(', ',@ok_bccs);
14616: }
14617: }
14618: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14619: last;
14620: }
14621: }
14622: }
14623: }
14624: }
1.619 raeburn 14625: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14626: $lastresort = $origmail;
14627: }
1.1075.2.128 raeburn 14628: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14629: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14630: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14631: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14632: my %what = (
14633: perlvar => 1,
14634: );
14635: my $primary = &Apache::lonnet::domain($defdom,'primary');
14636: if ($primary) {
14637: my $gotaddr;
14638: my ($result,$returnhash) =
14639: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14640: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14641: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14642: $lastresort = $returnhash->{'lonSupportEMail'};
14643: $gotaddr = 1;
14644: }
14645: }
14646: unless ($gotaddr) {
14647: my $uintdom = &Apache::lonnet::internet_dom($primary);
14648: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14649: unless ($uintdom eq $intdom) {
14650: my %domconfig =
14651: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14652: if (ref($domconfig{'contacts'}) eq 'HASH') {
14653: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14654: my @contacts = ('adminemail','supportemail');
14655: foreach my $item (@contacts) {
14656: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14657: my $addr = $domconfig{'contacts'}{$item};
14658: if (!grep(/^\Q$addr\E$/,@recipients)) {
14659: push(@recipients,$addr);
14660: }
14661: }
14662: }
14663: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14664: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14665: }
14666: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14667: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14668: my @ok_bccs;
14669: foreach my $bcc (@bccs) {
14670: $bcc =~ s/^\s+//g;
14671: $bcc =~ s/\s+$//g;
14672: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14673: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14674: push(@ok_bccs,$bcc);
14675: }
14676: }
14677: }
14678: if (@ok_bccs > 0) {
14679: $allbcc = join(', ',@ok_bccs);
14680: }
14681: }
14682: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14683: }
14684: }
14685: }
14686: }
14687: }
14688: }
1.618 raeburn 14689: }
1.688 raeburn 14690: if (defined($defmail)) {
14691: if ($defmail ne '') {
14692: push(@recipients,$defmail);
14693: }
1.618 raeburn 14694: }
14695: if ($otheremails) {
1.619 raeburn 14696: my @others;
14697: if ($otheremails =~ /,/) {
14698: @others = split(/,/,$otheremails);
1.618 raeburn 14699: } else {
1.619 raeburn 14700: push(@others,$otheremails);
14701: }
14702: foreach my $addr (@others) {
14703: if (!grep(/^\Q$addr\E$/,@recipients)) {
14704: push(@recipients,$addr);
14705: }
1.618 raeburn 14706: }
14707: }
1.1075.2.128 raeburn 14708: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14709: if ((!@recipients) && ($lastresort ne '')) {
14710: push(@recipients,$lastresort);
14711: }
14712: } elsif ($lastresort ne '') {
14713: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14714: push(@recipients,$lastresort);
14715: }
14716: }
14717: my $recipientlist = join(',',@recipients);
14718: if (wantarray) {
14719: return ($recipientlist,$allbcc,$addtext);
14720: } else {
14721: return $recipientlist;
14722: }
1.618 raeburn 14723: }
14724:
1.127 matthew 14725: ############################################################
14726: ############################################################
1.154 albertel 14727:
1.655 raeburn 14728: =pod
14729:
14730: =head1 Course Catalog Routines
14731:
14732: =over 4
14733:
14734: =item * &gather_categories()
14735:
14736: Converts category definitions - keys of categories hash stored in
14737: coursecategories in configuration.db on the primary library server in a
14738: domain - to an array. Also generates javascript and idx hash used to
14739: generate Domain Coordinator interface for editing Course Categories.
14740:
14741: Inputs:
1.663 raeburn 14742:
1.655 raeburn 14743: categories (reference to hash of category definitions).
1.663 raeburn 14744:
1.655 raeburn 14745: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14746: categories and subcategories).
1.663 raeburn 14747:
1.655 raeburn 14748: idx (reference to hash of counters used in Domain Coordinator interface for
14749: editing Course Categories).
1.663 raeburn 14750:
1.655 raeburn 14751: jsarray (reference to array of categories used to create Javascript arrays for
14752: Domain Coordinator interface for editing Course Categories).
14753:
14754: Returns: nothing
14755:
14756: Side effects: populates cats, idx and jsarray.
14757:
14758: =cut
14759:
14760: sub gather_categories {
14761: my ($categories,$cats,$idx,$jsarray) = @_;
14762: my %counters;
14763: my $num = 0;
14764: foreach my $item (keys(%{$categories})) {
14765: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14766: if ($container eq '' && $depth == 0) {
14767: $cats->[$depth][$categories->{$item}] = $cat;
14768: } else {
14769: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14770: }
14771: my ($escitem,$tail) = split(/:/,$item,2);
14772: if ($counters{$tail} eq '') {
14773: $counters{$tail} = $num;
14774: $num ++;
14775: }
14776: if (ref($idx) eq 'HASH') {
14777: $idx->{$item} = $counters{$tail};
14778: }
14779: if (ref($jsarray) eq 'ARRAY') {
14780: push(@{$jsarray->[$counters{$tail}]},$item);
14781: }
14782: }
14783: return;
14784: }
14785:
14786: =pod
14787:
14788: =item * &extract_categories()
14789:
14790: Used to generate breadcrumb trails for course categories.
14791:
14792: Inputs:
1.663 raeburn 14793:
1.655 raeburn 14794: categories (reference to hash of category definitions).
1.663 raeburn 14795:
1.655 raeburn 14796: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14797: categories and subcategories).
1.663 raeburn 14798:
1.655 raeburn 14799: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14800:
1.655 raeburn 14801: allitems (reference to hash - key is category key
14802: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14803:
1.655 raeburn 14804: idx (reference to hash of counters used in Domain Coordinator interface for
14805: editing Course Categories).
1.663 raeburn 14806:
1.655 raeburn 14807: jsarray (reference to array of categories used to create Javascript arrays for
14808: Domain Coordinator interface for editing Course Categories).
14809:
1.665 raeburn 14810: subcats (reference to hash of arrays containing all subcategories within each
14811: category, -recursive)
14812:
1.1075.2.132 raeburn 14813: maxd (reference to hash used to hold max depth for all top-level categories).
14814:
1.655 raeburn 14815: Returns: nothing
14816:
14817: Side effects: populates trails and allitems hash references.
14818:
14819: =cut
14820:
14821: sub extract_categories {
1.1075.2.132 raeburn 14822: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14823: if (ref($categories) eq 'HASH') {
14824: &gather_categories($categories,$cats,$idx,$jsarray);
14825: if (ref($cats->[0]) eq 'ARRAY') {
14826: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14827: my $name = $cats->[0][$i];
14828: my $item = &escape($name).'::0';
14829: my $trailstr;
14830: if ($name eq 'instcode') {
14831: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14832: } elsif ($name eq 'communities') {
14833: $trailstr = &mt('Communities');
1.655 raeburn 14834: } else {
14835: $trailstr = $name;
14836: }
14837: if ($allitems->{$item} eq '') {
14838: push(@{$trails},$trailstr);
14839: $allitems->{$item} = scalar(@{$trails})-1;
14840: }
14841: my @parents = ($name);
14842: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14843: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14844: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14845: if (ref($subcats) eq 'HASH') {
14846: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14847: }
1.1075.2.132 raeburn 14848: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14849: }
14850: } else {
14851: if (ref($subcats) eq 'HASH') {
14852: $subcats->{$item} = [];
1.655 raeburn 14853: }
1.1075.2.132 raeburn 14854: if (ref($maxd) eq 'HASH') {
14855: $maxd->{$name} = 1;
14856: }
1.655 raeburn 14857: }
14858: }
14859: }
14860: }
14861: return;
14862: }
14863:
14864: =pod
14865:
1.1075.2.56 raeburn 14866: =item * &recurse_categories()
1.655 raeburn 14867:
14868: Recursively used to generate breadcrumb trails for course categories.
14869:
14870: Inputs:
1.663 raeburn 14871:
1.655 raeburn 14872: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14873: categories and subcategories).
1.663 raeburn 14874:
1.655 raeburn 14875: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14876:
14877: category (current course category, for which breadcrumb trail is being generated).
14878:
14879: trails (reference to array of breadcrumb trails for each category).
14880:
1.655 raeburn 14881: allitems (reference to hash - key is category key
14882: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14883:
1.655 raeburn 14884: parents (array containing containers directories for current category,
14885: back to top level).
14886:
14887: Returns: nothing
14888:
14889: Side effects: populates trails and allitems hash references
14890:
14891: =cut
14892:
14893: sub recurse_categories {
1.1075.2.132 raeburn 14894: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14895: my $shallower = $depth - 1;
14896: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14897: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14898: my $name = $cats->[$depth]{$category}[$k];
14899: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14900: my $trailstr = join(' -> ',(@{$parents},$category));
14901: if ($allitems->{$item} eq '') {
14902: push(@{$trails},$trailstr);
14903: $allitems->{$item} = scalar(@{$trails})-1;
14904: }
14905: my $deeper = $depth+1;
14906: push(@{$parents},$category);
1.665 raeburn 14907: if (ref($subcats) eq 'HASH') {
14908: my $subcat = &escape($name).':'.$category.':'.$depth;
14909: for (my $j=@{$parents}; $j>=0; $j--) {
14910: my $higher;
14911: if ($j > 0) {
14912: $higher = &escape($parents->[$j]).':'.
14913: &escape($parents->[$j-1]).':'.$j;
14914: } else {
14915: $higher = &escape($parents->[$j]).'::'.$j;
14916: }
14917: push(@{$subcats->{$higher}},$subcat);
14918: }
14919: }
14920: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14921: $subcats,$maxd);
1.655 raeburn 14922: pop(@{$parents});
14923: }
14924: } else {
14925: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14926: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14927: if ($allitems->{$item} eq '') {
14928: push(@{$trails},$trailstr);
14929: $allitems->{$item} = scalar(@{$trails})-1;
14930: }
1.1075.2.132 raeburn 14931: if (ref($maxd) eq 'HASH') {
14932: if ($depth > $maxd->{$parents->[0]}) {
14933: $maxd->{$parents->[0]} = $depth;
14934: }
14935: }
1.655 raeburn 14936: }
14937: return;
14938: }
14939:
1.663 raeburn 14940: =pod
14941:
1.1075.2.56 raeburn 14942: =item * &assign_categories_table()
1.663 raeburn 14943:
14944: Create a datatable for display of hierarchical categories in a domain,
14945: with checkboxes to allow a course to be categorized.
14946:
14947: Inputs:
14948:
14949: cathash - reference to hash of categories defined for the domain (from
14950: configuration.db)
14951:
14952: currcat - scalar with an & separated list of categories assigned to a course.
14953:
1.919 raeburn 14954: type - scalar contains course type (Course or Community).
14955:
1.1075.2.117 raeburn 14956: disabled - scalar (optional) contains disabled="disabled" if input elements are
14957: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14958:
1.663 raeburn 14959: Returns: $output (markup to be displayed)
14960:
14961: =cut
14962:
14963: sub assign_categories_table {
1.1075.2.117 raeburn 14964: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14965: my $output;
14966: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14967: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14968: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14969: $maxdepth = scalar(@cats);
14970: if (@cats > 0) {
14971: my $itemcount = 0;
14972: if (ref($cats[0]) eq 'ARRAY') {
14973: my @currcategories;
14974: if ($currcat ne '') {
14975: @currcategories = split('&',$currcat);
14976: }
1.919 raeburn 14977: my $table;
1.663 raeburn 14978: for (my $i=0; $i<@{$cats[0]}; $i++) {
14979: my $parent = $cats[0][$i];
1.919 raeburn 14980: next if ($parent eq 'instcode');
14981: if ($type eq 'Community') {
14982: next unless ($parent eq 'communities');
14983: } else {
14984: next if ($parent eq 'communities');
14985: }
1.663 raeburn 14986: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14987: my $item = &escape($parent).'::0';
14988: my $checked = '';
14989: if (@currcategories > 0) {
14990: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14991: $checked = ' checked="checked"';
1.663 raeburn 14992: }
14993: }
1.919 raeburn 14994: my $parent_title = $parent;
14995: if ($parent eq 'communities') {
14996: $parent_title = &mt('Communities');
14997: }
14998: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14999: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15000: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15001: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15002: my $depth = 1;
15003: push(@path,$parent);
1.1075.2.117 raeburn 15004: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15005: pop(@path);
1.919 raeburn 15006: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15007: $itemcount ++;
15008: }
1.919 raeburn 15009: if ($itemcount) {
15010: $output = &Apache::loncommon::start_data_table().
15011: $table.
15012: &Apache::loncommon::end_data_table();
15013: }
1.663 raeburn 15014: }
15015: }
15016: }
15017: return $output;
15018: }
15019:
15020: =pod
15021:
1.1075.2.56 raeburn 15022: =item * &assign_category_rows()
1.663 raeburn 15023:
15024: Create a datatable row for display of nested categories in a domain,
15025: with checkboxes to allow a course to be categorized,called recursively.
15026:
15027: Inputs:
15028:
15029: itemcount - track row number for alternating colors
15030:
15031: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15032: categories and subcategories.
15033:
15034: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15035:
15036: parent - parent of current category item
15037:
15038: path - Array containing all categories back up through the hierarchy from the
15039: current category to the top level.
15040:
15041: currcategories - reference to array of current categories assigned to the course
15042:
1.1075.2.117 raeburn 15043: disabled - scalar (optional) contains disabled="disabled" if input elements are
15044: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15045:
1.663 raeburn 15046: Returns: $output (markup to be displayed).
15047:
15048: =cut
15049:
15050: sub assign_category_rows {
1.1075.2.117 raeburn 15051: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15052: my ($text,$name,$item,$chgstr);
15053: if (ref($cats) eq 'ARRAY') {
15054: my $maxdepth = scalar(@{$cats});
15055: if (ref($cats->[$depth]) eq 'HASH') {
15056: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15057: my $numchildren = @{$cats->[$depth]{$parent}};
15058: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15059: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15060: for (my $j=0; $j<$numchildren; $j++) {
15061: $name = $cats->[$depth]{$parent}[$j];
15062: $item = &escape($name).':'.&escape($parent).':'.$depth;
15063: my $deeper = $depth+1;
15064: my $checked = '';
15065: if (ref($currcategories) eq 'ARRAY') {
15066: if (@{$currcategories} > 0) {
15067: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15068: $checked = ' checked="checked"';
1.663 raeburn 15069: }
15070: }
15071: }
1.664 raeburn 15072: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15073: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15074: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15075: '<input type="hidden" name="catname" value="'.$name.'" />'.
15076: '</td><td>';
1.663 raeburn 15077: if (ref($path) eq 'ARRAY') {
15078: push(@{$path},$name);
1.1075.2.117 raeburn 15079: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15080: pop(@{$path});
15081: }
15082: $text .= '</td></tr>';
15083: }
15084: $text .= '</table></td>';
15085: }
15086: }
15087: }
15088: return $text;
15089: }
15090:
1.1075.2.69 raeburn 15091: =pod
15092:
15093: =back
15094:
15095: =cut
15096:
1.655 raeburn 15097: ############################################################
15098: ############################################################
15099:
15100:
1.443 albertel 15101: sub commit_customrole {
1.664 raeburn 15102: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15103: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15104: ($start?', '.&mt('starting').' '.localtime($start):'').
15105: ($end?', ending '.localtime($end):'').': <b>'.
15106: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15107: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15108: '</b><br />';
15109: return $output;
15110: }
15111:
15112: sub commit_standardrole {
1.1075.2.31 raeburn 15113: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15114: my ($output,$logmsg,$linefeed);
15115: if ($context eq 'auto') {
15116: $linefeed = "\n";
15117: } else {
15118: $linefeed = "<br />\n";
15119: }
1.443 albertel 15120: if ($three eq 'st') {
1.541 raeburn 15121: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15122: $one,$two,$sec,$context,$credits);
1.541 raeburn 15123: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15124: ($result eq 'unknown_course') || ($result eq 'refused')) {
15125: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15126: } else {
1.541 raeburn 15127: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15128: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15129: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15130: if ($context eq 'auto') {
15131: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15132: } else {
15133: $output .= '<b>'.$result.'</b>'.$linefeed.
15134: &mt('Add to classlist').': <b>ok</b>';
15135: }
15136: $output .= $linefeed;
1.443 albertel 15137: }
15138: } else {
15139: $output = &mt('Assigning').' '.$three.' in '.$url.
15140: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15141: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15142: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15143: if ($context eq 'auto') {
15144: $output .= $result.$linefeed;
15145: } else {
15146: $output .= '<b>'.$result.'</b>'.$linefeed;
15147: }
1.443 albertel 15148: }
15149: return $output;
15150: }
15151:
15152: sub commit_studentrole {
1.1075.2.31 raeburn 15153: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15154: $credits) = @_;
1.626 raeburn 15155: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15156: if ($context eq 'auto') {
15157: $linefeed = "\n";
15158: } else {
15159: $linefeed = '<br />'."\n";
15160: }
1.443 albertel 15161: if (defined($one) && defined($two)) {
15162: my $cid=$one.'_'.$two;
15163: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15164: my $secchange = 0;
15165: my $expire_role_result;
15166: my $modify_section_result;
1.628 raeburn 15167: if ($oldsec ne '-1') {
15168: if ($oldsec ne $sec) {
1.443 albertel 15169: $secchange = 1;
1.628 raeburn 15170: my $now = time;
1.443 albertel 15171: my $uurl='/'.$cid;
15172: $uurl=~s/\_/\//g;
15173: if ($oldsec) {
15174: $uurl.='/'.$oldsec;
15175: }
1.626 raeburn 15176: $oldsecurl = $uurl;
1.628 raeburn 15177: $expire_role_result =
1.652 raeburn 15178: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15179: if ($env{'request.course.sec'} ne '') {
15180: if ($expire_role_result eq 'refused') {
15181: my @roles = ('st');
15182: my @statuses = ('previous');
15183: my @roledoms = ($one);
15184: my $withsec = 1;
15185: my %roleshash =
15186: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15187: \@statuses,\@roles,\@roledoms,$withsec);
15188: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15189: my ($oldstart,$oldend) =
15190: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15191: if ($oldend > 0 && $oldend <= $now) {
15192: $expire_role_result = 'ok';
15193: }
15194: }
15195: }
15196: }
1.443 albertel 15197: $result = $expire_role_result;
15198: }
15199: }
15200: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15201: $modify_section_result =
15202: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15203: undef,undef,undef,$sec,
15204: $end,$start,'','',$cid,
15205: '',$context,$credits);
1.443 albertel 15206: if ($modify_section_result =~ /^ok/) {
15207: if ($secchange == 1) {
1.628 raeburn 15208: if ($sec eq '') {
15209: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15210: } else {
15211: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15212: }
1.443 albertel 15213: } elsif ($oldsec eq '-1') {
1.628 raeburn 15214: if ($sec eq '') {
15215: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15216: } else {
15217: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15218: }
1.443 albertel 15219: } else {
1.628 raeburn 15220: if ($sec eq '') {
15221: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15222: } else {
15223: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15224: }
1.443 albertel 15225: }
15226: } else {
1.628 raeburn 15227: if ($secchange) {
15228: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15229: } else {
15230: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15231: }
1.443 albertel 15232: }
15233: $result = $modify_section_result;
15234: } elsif ($secchange == 1) {
1.628 raeburn 15235: if ($oldsec eq '') {
1.1075.2.20 raeburn 15236: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15237: } else {
15238: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15239: }
1.626 raeburn 15240: if ($expire_role_result eq 'refused') {
15241: my $newsecurl = '/'.$cid;
15242: $newsecurl =~ s/\_/\//g;
15243: if ($sec ne '') {
15244: $newsecurl.='/'.$sec;
15245: }
15246: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15247: if ($sec eq '') {
15248: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15249: } else {
15250: $$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;
15251: }
15252: }
15253: }
1.443 albertel 15254: }
15255: } else {
1.626 raeburn 15256: $$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 15257: $result = "error: incomplete course id\n";
15258: }
15259: return $result;
15260: }
15261:
1.1075.2.25 raeburn 15262: sub show_role_extent {
15263: my ($scope,$context,$role) = @_;
15264: $scope =~ s{^/}{};
15265: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15266: push(@courseroles,'co');
15267: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15268: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15269: $scope =~ s{/}{_};
15270: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15271: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15272: my ($audom,$auname) = split(/\//,$scope);
15273: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15274: &Apache::loncommon::plainname($auname,$audom).'</span>');
15275: } else {
15276: $scope =~ s{/$}{};
15277: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15278: &Apache::lonnet::domain($scope,'description').'</span>');
15279: }
15280: }
15281:
1.443 albertel 15282: ############################################################
15283: ############################################################
15284:
1.566 albertel 15285: sub check_clone {
1.578 raeburn 15286: my ($args,$linefeed) = @_;
1.566 albertel 15287: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15288: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15289: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15290: my $clonemsg;
15291: my $can_clone = 0;
1.944 raeburn 15292: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15293: if ($lctype ne 'community') {
15294: $lctype = 'course';
15295: }
1.566 albertel 15296: if ($clonehome eq 'no_host') {
1.944 raeburn 15297: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15298: $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'});
15299: } else {
15300: $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'});
15301: }
1.566 albertel 15302: } else {
15303: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15304: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15305: if ($clonedesc{'type'} ne 'Community') {
15306: $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'});
15307: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15308: }
15309: }
1.1075.2.119 raeburn 15310: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15311: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15312: $can_clone = 1;
15313: } else {
1.1075.2.95 raeburn 15314: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15315: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15316: if ($clonehash{'cloners'} eq '') {
15317: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15318: if ($domdefs{'canclone'}) {
15319: unless ($domdefs{'canclone'} eq 'none') {
15320: if ($domdefs{'canclone'} eq 'domain') {
15321: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15322: $can_clone = 1;
15323: }
15324: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15325: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15326: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15327: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15328: $can_clone = 1;
15329: }
15330: }
15331: }
1.908 raeburn 15332: }
1.1075.2.95 raeburn 15333: } else {
15334: my @cloners = split(/,/,$clonehash{'cloners'});
15335: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15336: $can_clone = 1;
1.1075.2.95 raeburn 15337: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15338: $can_clone = 1;
1.1075.2.96 raeburn 15339: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15340: $can_clone = 1;
1.1075.2.95 raeburn 15341: }
15342: unless ($can_clone) {
1.1075.2.96 raeburn 15343: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15344: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15345: my (%gotdomdefaults,%gotcodedefaults);
15346: foreach my $cloner (@cloners) {
15347: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15348: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15349: my (%codedefaults,@code_order);
15350: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15351: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15352: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15353: }
15354: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15355: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15356: }
15357: } else {
15358: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15359: \%codedefaults,
15360: \@code_order);
15361: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15362: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15363: }
15364: if (@code_order > 0) {
15365: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15366: $cloner,$clonehash{'internal.coursecode'},
15367: $args->{'crscode'})) {
15368: $can_clone = 1;
15369: last;
15370: }
15371: }
15372: }
15373: }
15374: }
1.1075.2.96 raeburn 15375: }
15376: }
15377: unless ($can_clone) {
15378: my $ccrole = 'cc';
15379: if ($args->{'crstype'} eq 'Community') {
15380: $ccrole = 'co';
15381: }
15382: my %roleshash =
15383: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15384: $args->{'ccdomain'},
15385: 'userroles',['active'],[$ccrole],
15386: [$args->{'clonedomain'}]);
15387: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15388: $can_clone = 1;
15389: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15390: $args->{'ccuname'},$args->{'ccdomain'})) {
15391: $can_clone = 1;
1.1075.2.95 raeburn 15392: }
15393: }
15394: unless ($can_clone) {
15395: if ($args->{'crstype'} eq 'Community') {
15396: $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'});
15397: } else {
15398: $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 15399: }
1.566 albertel 15400: }
1.578 raeburn 15401: }
1.566 albertel 15402: }
15403: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15404: }
15405:
1.444 albertel 15406: sub construct_course {
1.1075.2.119 raeburn 15407: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15408: $cnum,$category,$coderef) = @_;
1.444 albertel 15409: my $outcome;
1.541 raeburn 15410: my $linefeed = '<br />'."\n";
15411: if ($context eq 'auto') {
15412: $linefeed = "\n";
15413: }
1.566 albertel 15414:
15415: #
15416: # Are we cloning?
15417: #
15418: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15419: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15420: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15421: if ($context ne 'auto') {
1.578 raeburn 15422: if ($clonemsg ne '') {
15423: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15424: }
1.566 albertel 15425: }
15426: $outcome .= $clonemsg.$linefeed;
15427:
15428: if (!$can_clone) {
15429: return (0,$outcome);
15430: }
15431: }
15432:
1.444 albertel 15433: #
15434: # Open course
15435: #
15436: my $crstype = lc($args->{'crstype'});
15437: my %cenv=();
15438: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15439: $args->{'cdescr'},
15440: $args->{'curl'},
15441: $args->{'course_home'},
15442: $args->{'nonstandard'},
15443: $args->{'crscode'},
15444: $args->{'ccuname'}.':'.
15445: $args->{'ccdomain'},
1.882 raeburn 15446: $args->{'crstype'},
1.885 raeburn 15447: $cnum,$context,$category);
1.444 albertel 15448:
15449: # Note: The testing routines depend on this being output; see
15450: # Utils::Course. This needs to at least be output as a comment
15451: # if anyone ever decides to not show this, and Utils::Course::new
15452: # will need to be suitably modified.
1.541 raeburn 15453: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15454: if ($$courseid =~ /^error:/) {
15455: return (0,$outcome);
15456: }
15457:
1.444 albertel 15458: #
15459: # Check if created correctly
15460: #
1.479 albertel 15461: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15462: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15463: if ($crsuhome eq 'no_host') {
15464: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15465: return (0,$outcome);
15466: }
1.541 raeburn 15467: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15468:
1.444 albertel 15469: #
1.566 albertel 15470: # Do the cloning
15471: #
15472: if ($can_clone && $cloneid) {
15473: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15474: if ($context ne 'auto') {
15475: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15476: }
15477: $outcome .= $clonemsg.$linefeed;
15478: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15479: # Copy all files
1.637 www 15480: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15481: # Restore URL
1.566 albertel 15482: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15483: # Restore title
1.566 albertel 15484: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15485: # Restore creation date, creator and creation context.
15486: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15487: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15488: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15489: # Mark as cloned
1.566 albertel 15490: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15491: # Need to clone grading mode
15492: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15493: $cenv{'grading'}=$newenv{'grading'};
15494: # Do not clone these environment entries
15495: &Apache::lonnet::del('environment',
15496: ['default_enrollment_start_date',
15497: 'default_enrollment_end_date',
15498: 'question.email',
15499: 'policy.email',
15500: 'comment.email',
15501: 'pch.users.denied',
1.725 raeburn 15502: 'plc.users.denied',
15503: 'hidefromcat',
1.1075.2.36 raeburn 15504: 'checkforpriv',
1.1075.2.158 raeburn 15505: 'categories'],
1.638 www 15506: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15507: if ($args->{'textbook'}) {
15508: $cenv{'internal.textbook'} = $args->{'textbook'};
15509: }
1.444 albertel 15510: }
1.566 albertel 15511:
1.444 albertel 15512: #
15513: # Set environment (will override cloned, if existing)
15514: #
15515: my @sections = ();
15516: my @xlists = ();
15517: if ($args->{'crstype'}) {
15518: $cenv{'type'}=$args->{'crstype'};
15519: }
15520: if ($args->{'crsid'}) {
15521: $cenv{'courseid'}=$args->{'crsid'};
15522: }
15523: if ($args->{'crscode'}) {
15524: $cenv{'internal.coursecode'}=$args->{'crscode'};
15525: }
15526: if ($args->{'crsquota'} ne '') {
15527: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15528: } else {
15529: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15530: }
15531: if ($args->{'ccuname'}) {
15532: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15533: ':'.$args->{'ccdomain'};
15534: } else {
15535: $cenv{'internal.courseowner'} = $args->{'curruser'};
15536: }
1.1075.2.31 raeburn 15537: if ($args->{'defaultcredits'}) {
15538: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15539: }
1.444 albertel 15540: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15541: if ($args->{'crssections'}) {
15542: $cenv{'internal.sectionnums'} = '';
15543: if ($args->{'crssections'} =~ m/,/) {
15544: @sections = split/,/,$args->{'crssections'};
15545: } else {
15546: $sections[0] = $args->{'crssections'};
15547: }
15548: if (@sections > 0) {
15549: foreach my $item (@sections) {
15550: my ($sec,$gp) = split/:/,$item;
15551: my $class = $args->{'crscode'}.$sec;
15552: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15553: $cenv{'internal.sectionnums'} .= $item.',';
15554: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15555: push(@badclasses,$class);
1.444 albertel 15556: }
15557: }
15558: $cenv{'internal.sectionnums'} =~ s/,$//;
15559: }
15560: }
15561: # do not hide course coordinator from staff listing,
15562: # even if privileged
15563: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15564: # add course coordinator's domain to domains to check for privileged users
15565: # if different to course domain
15566: if ($$crsudom ne $args->{'ccdomain'}) {
15567: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15568: }
1.444 albertel 15569: # add crosslistings
15570: if ($args->{'crsxlist'}) {
15571: $cenv{'internal.crosslistings'}='';
15572: if ($args->{'crsxlist'} =~ m/,/) {
15573: @xlists = split/,/,$args->{'crsxlist'};
15574: } else {
15575: $xlists[0] = $args->{'crsxlist'};
15576: }
15577: if (@xlists > 0) {
15578: foreach my $item (@xlists) {
15579: my ($xl,$gp) = split/:/,$item;
15580: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15581: $cenv{'internal.crosslistings'} .= $item.',';
15582: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15583: push(@badclasses,$xl);
1.444 albertel 15584: }
15585: }
15586: $cenv{'internal.crosslistings'} =~ s/,$//;
15587: }
15588: }
15589: if ($args->{'autoadds'}) {
15590: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15591: }
15592: if ($args->{'autodrops'}) {
15593: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15594: }
15595: # check for notification of enrollment changes
15596: my @notified = ();
15597: if ($args->{'notify_owner'}) {
15598: if ($args->{'ccuname'} ne '') {
15599: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15600: }
15601: }
15602: if ($args->{'notify_dc'}) {
15603: if ($uname ne '') {
1.630 raeburn 15604: push(@notified,$uname.':'.$udom);
1.444 albertel 15605: }
15606: }
15607: if (@notified > 0) {
15608: my $notifylist;
15609: if (@notified > 1) {
15610: $notifylist = join(',',@notified);
15611: } else {
15612: $notifylist = $notified[0];
15613: }
15614: $cenv{'internal.notifylist'} = $notifylist;
15615: }
15616: if (@badclasses > 0) {
15617: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15618: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15619: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15620: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15621: );
1.1075.2.119 raeburn 15622: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15623: &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 15624: if ($context eq 'auto') {
15625: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15626: } else {
1.566 albertel 15627: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15628: }
15629: foreach my $item (@badclasses) {
1.541 raeburn 15630: if ($context eq 'auto') {
1.1075.2.119 raeburn 15631: $outcome .= " - $item\n";
1.541 raeburn 15632: } else {
1.1075.2.119 raeburn 15633: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15634: }
1.1075.2.119 raeburn 15635: }
15636: if ($context eq 'auto') {
15637: $outcome .= $linefeed;
15638: } else {
15639: $outcome .= "</ul><br /><br /></div>\n";
15640: }
1.444 albertel 15641: }
15642: if ($args->{'no_end_date'}) {
15643: $args->{'endaccess'} = 0;
15644: }
15645: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15646: $cenv{'internal.autoend'}=$args->{'enrollend'};
15647: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15648: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15649: if ($args->{'showphotos'}) {
15650: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15651: }
15652: $cenv{'internal.authtype'} = $args->{'authtype'};
15653: $cenv{'internal.autharg'} = $args->{'autharg'};
15654: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15655: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15656: 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');
15657: if ($context eq 'auto') {
15658: $outcome .= $krb_msg;
15659: } else {
1.566 albertel 15660: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15661: }
15662: $outcome .= $linefeed;
1.444 albertel 15663: }
15664: }
15665: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15666: if ($args->{'setpolicy'}) {
15667: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15668: }
15669: if ($args->{'setcontent'}) {
15670: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15671: }
1.1075.2.110 raeburn 15672: if ($args->{'setcomment'}) {
15673: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15674: }
1.444 albertel 15675: }
15676: if ($args->{'reshome'}) {
15677: $cenv{'reshome'}=$args->{'reshome'}.'/';
15678: $cenv{'reshome'}=~s/\/+$/\//;
15679: }
15680: #
15681: # course has keyed access
15682: #
15683: if ($args->{'setkeys'}) {
15684: $cenv{'keyaccess'}='yes';
15685: }
15686: # if specified, key authority is not course, but user
15687: # only active if keyaccess is yes
15688: if ($args->{'keyauth'}) {
1.487 albertel 15689: my ($user,$domain) = split(':',$args->{'keyauth'});
15690: $user = &LONCAPA::clean_username($user);
15691: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15692: if ($user ne '' && $domain ne '') {
1.487 albertel 15693: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15694: }
15695: }
15696:
1.1075.2.59 raeburn 15697: #
15698: # generate and store uniquecode (available to course requester), if course should have one.
15699: #
15700: if ($args->{'uniquecode'}) {
15701: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15702: if ($code) {
15703: $cenv{'internal.uniquecode'} = $code;
15704: my %crsinfo =
15705: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15706: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15707: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15708: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15709: }
15710: if (ref($coderef)) {
15711: $$coderef = $code;
15712: }
15713: }
15714: }
15715:
1.444 albertel 15716: if ($args->{'disresdis'}) {
15717: $cenv{'pch.roles.denied'}='st';
15718: }
15719: if ($args->{'disablechat'}) {
15720: $cenv{'plc.roles.denied'}='st';
15721: }
15722:
15723: # Record we've not yet viewed the Course Initialization Helper for this
15724: # course
15725: $cenv{'course.helper.not.run'} = 1;
15726: #
15727: # Use new Randomseed
15728: #
15729: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15730: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15731: #
15732: # The encryption code and receipt prefix for this course
15733: #
15734: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15735: $cenv{'internal.encpref'}=100+int(9*rand(99));
15736: #
15737: # By default, use standard grading
15738: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15739:
1.541 raeburn 15740: $outcome .= $linefeed.&mt('Setting environment').': '.
15741: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15742: #
15743: # Open all assignments
15744: #
15745: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15746: my $opendate = time;
15747: if ($args->{'openallfrom'} =~ /^\d+$/) {
15748: $opendate = $args->{'openallfrom'};
15749: }
1.444 albertel 15750: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15751: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15752: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15753: $outcome .= &mt('All assignments open starting [_1]',
15754: &Apache::lonlocal::locallocaltime($opendate)).': '.
15755: &Apache::lonnet::cput
15756: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15757: }
15758: #
15759: # Set first page
15760: #
15761: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15762: || ($cloneid)) {
1.445 albertel 15763: use LONCAPA::map;
1.444 albertel 15764: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15765:
15766: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15767: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15768:
1.444 albertel 15769: $outcome .= ($fatal?$errtext:'read ok').' - ';
15770: my $title; my $url;
15771: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15772: $title=&mt('Syllabus');
1.444 albertel 15773: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15774: } else {
1.963 raeburn 15775: $title=&mt('Table of Contents');
1.444 albertel 15776: $url='/adm/navmaps';
15777: }
1.445 albertel 15778:
15779: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15780: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15781:
15782: if ($errtext) { $fatal=2; }
1.541 raeburn 15783: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15784: }
1.566 albertel 15785:
15786: return (1,$outcome);
1.444 albertel 15787: }
15788:
1.1075.2.59 raeburn 15789: sub make_unique_code {
15790: my ($cdom,$cnum) = @_;
15791: # get lock on uniquecodes db
15792: my $lockhash = {
15793: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15794: ':'.$env{'user.domain'},
15795: };
15796: my $tries = 0;
15797: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15798: my ($code,$error);
15799:
15800: while (($gotlock ne 'ok') && ($tries<3)) {
15801: $tries ++;
15802: sleep 1;
15803: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15804: }
15805: if ($gotlock eq 'ok') {
15806: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15807: my $gotcode;
15808: my $attempts = 0;
15809: while ((!$gotcode) && ($attempts < 100)) {
15810: $code = &generate_code();
15811: if (!exists($currcodes{$code})) {
15812: $gotcode = 1;
15813: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15814: $error = 'nostore';
15815: }
15816: }
15817: $attempts ++;
15818: }
15819: my @del_lock = ($cnum."\0".'uniquecodes');
15820: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15821: } else {
15822: $error = 'nolock';
15823: }
15824: return ($code,$error);
15825: }
15826:
15827: sub generate_code {
15828: my $code;
15829: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15830: for (my $i=0; $i<6; $i++) {
15831: my $lettnum = int (rand 2);
15832: my $item = '';
15833: if ($lettnum) {
15834: $item = $letts[int( rand(18) )];
15835: } else {
15836: $item = 1+int( rand(8) );
15837: }
15838: $code .= $item;
15839: }
15840: return $code;
15841: }
15842:
1.444 albertel 15843: ############################################################
15844: ############################################################
15845:
1.953 droeschl 15846: #SD
15847: # only Community and Course, or anything else?
1.378 raeburn 15848: sub course_type {
15849: my ($cid) = @_;
15850: if (!defined($cid)) {
15851: $cid = $env{'request.course.id'};
15852: }
1.404 albertel 15853: if (defined($env{'course.'.$cid.'.type'})) {
15854: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15855: } else {
15856: return 'Course';
1.377 raeburn 15857: }
15858: }
1.156 albertel 15859:
1.406 raeburn 15860: sub group_term {
15861: my $crstype = &course_type();
15862: my %names = (
15863: 'Course' => 'group',
1.865 raeburn 15864: 'Community' => 'group',
1.406 raeburn 15865: );
15866: return $names{$crstype};
15867: }
15868:
1.902 raeburn 15869: sub course_types {
1.1075.2.59 raeburn 15870: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15871: my %typename = (
15872: official => 'Official course',
15873: unofficial => 'Unofficial course',
15874: community => 'Community',
1.1075.2.59 raeburn 15875: textbook => 'Textbook course',
1.902 raeburn 15876: );
15877: return (\@types,\%typename);
15878: }
15879:
1.156 albertel 15880: sub icon {
15881: my ($file)=@_;
1.505 albertel 15882: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15883: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15884: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15885: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15886: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15887: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15888: $curfext.".gif") {
15889: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15890: $curfext.".gif";
15891: }
15892: }
1.249 albertel 15893: return &lonhttpdurl($iconname);
1.154 albertel 15894: }
1.84 albertel 15895:
1.575 albertel 15896: sub lonhttpdurl {
1.692 www 15897: #
15898: # Had been used for "small fry" static images on separate port 8080.
15899: # Modify here if lightweight http functionality desired again.
15900: # Currently eliminated due to increasing firewall issues.
15901: #
1.575 albertel 15902: my ($url)=@_;
1.692 www 15903: return $url;
1.215 albertel 15904: }
15905:
1.213 albertel 15906: sub connection_aborted {
15907: my ($r)=@_;
15908: $r->print(" ");$r->rflush();
15909: my $c = $r->connection;
15910: return $c->aborted();
15911: }
15912:
1.221 foxr 15913: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15914: # strings as 'strings'.
15915: sub escape_single {
1.221 foxr 15916: my ($input) = @_;
1.223 albertel 15917: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15918: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15919: return $input;
15920: }
1.223 albertel 15921:
1.222 foxr 15922: # Same as escape_single, but escape's "'s This
15923: # can be used for "strings"
15924: sub escape_double {
15925: my ($input) = @_;
15926: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15927: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15928: return $input;
15929: }
1.223 albertel 15930:
1.222 foxr 15931: # Escapes the last element of a full URL.
15932: sub escape_url {
15933: my ($url) = @_;
1.238 raeburn 15934: my @urlslices = split(/\//, $url,-1);
1.369 www 15935: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15936: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15937: }
1.462 albertel 15938:
1.820 raeburn 15939: sub compare_arrays {
15940: my ($arrayref1,$arrayref2) = @_;
15941: my (@difference,%count);
15942: @difference = ();
15943: %count = ();
15944: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15945: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15946: foreach my $element (keys(%count)) {
15947: if ($count{$element} == 1) {
15948: push(@difference,$element);
15949: }
15950: }
15951: }
15952: return @difference;
15953: }
15954:
1.1075.2.152 raeburn 15955: sub lon_status_items {
15956: my %defaults = (
15957: E => 100,
15958: W => 4,
15959: N => 1,
15960: U => 5,
15961: threshold => 200,
15962: sysmail => 2500,
15963: );
15964: my %names = (
15965: E => 'Errors',
15966: W => 'Warnings',
15967: N => 'Notices',
15968: U => 'Unsent',
15969: );
15970: return (\%defaults,\%names);
15971: }
15972:
1.817 bisitz 15973: # -------------------------------------------------------- Initialize user login
1.462 albertel 15974: sub init_user_environment {
1.463 albertel 15975: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15976: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15977:
15978: my $public=($username eq 'public' && $domain eq 'public');
15979:
15980: # See if old ID present, if so, remove
15981:
1.1062 raeburn 15982: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15983: my $now=time;
15984:
15985: if ($public) {
15986: my $max_public=100;
15987: my $oldest;
15988: my $oldest_time=0;
15989: for(my $next=1;$next<=$max_public;$next++) {
15990: if (-e $lonids."/publicuser_$next.id") {
15991: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15992: if ($mtime<$oldest_time || !$oldest_time) {
15993: $oldest_time=$mtime;
15994: $oldest=$next;
15995: }
15996: } else {
15997: $cookie="publicuser_$next";
15998: last;
15999: }
16000: }
16001: if (!$cookie) { $cookie="publicuser_$oldest"; }
16002: } else {
1.463 albertel 16003: # if this isn't a robot, kill any existing non-robot sessions
16004: if (!$args->{'robot'}) {
16005: opendir(DIR,$lonids);
16006: while ($filename=readdir(DIR)) {
16007: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16008: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16009: &GDBM_READER(),0640)) {
16010: my $linkedfile;
16011: if (exists($oldenv{'user.linkedenv'})) {
16012: $linkedfile = $oldenv{'user.linkedenv'};
16013: }
16014: untie(%oldenv);
16015: if (unlink("$lonids/$filename")) {
16016: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16017: if (-l "$lonids/$linkedfile.id") {
16018: unlink("$lonids/$linkedfile.id");
16019: }
16020: }
16021: }
16022: } else {
16023: unlink($lonids.'/'.$filename);
16024: }
1.463 albertel 16025: }
1.462 albertel 16026: }
1.463 albertel 16027: closedir(DIR);
1.1075.2.84 raeburn 16028: # If there is a undeleted lockfile for the user's paste buffer remove it.
16029: my $namespace = 'nohist_courseeditor';
16030: my $lockingkey = 'paste'."\0".'locked_num';
16031: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16032: $domain,$username);
16033: if (exists($lockhash{$lockingkey})) {
16034: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16035: unless ($delresult eq 'ok') {
16036: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16037: }
16038: }
1.462 albertel 16039: }
16040: # Give them a new cookie
1.463 albertel 16041: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16042: : $now.$$.int(rand(10000)));
1.463 albertel 16043: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16044:
16045: # Initialize roles
16046:
1.1062 raeburn 16047: ($userroles,$firstaccenv,$timerintenv) =
16048: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16049: }
16050: # ------------------------------------ Check browser type and MathML capability
16051:
1.1075.2.77 raeburn 16052: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16053: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16054:
16055: # ------------------------------------------------------------- Get environment
16056:
16057: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16058: my ($tmp) = keys(%userenv);
16059: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16060: } else {
16061: undef(%userenv);
16062: }
16063: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16064: $form->{'interface'}=$userenv{'interface'};
16065: }
16066: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16067:
16068: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16069: foreach my $option ('interface','localpath','localres') {
16070: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16071: }
16072: # --------------------------------------------------------- Write first profile
16073:
16074: {
1.1075.2.150 raeburn 16075: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16076: my %initial_env =
16077: ("user.name" => $username,
16078: "user.domain" => $domain,
16079: "user.home" => $authhost,
16080: "browser.type" => $clientbrowser,
16081: "browser.version" => $clientversion,
16082: "browser.mathml" => $clientmathml,
16083: "browser.unicode" => $clientunicode,
16084: "browser.os" => $clientos,
1.1075.2.42 raeburn 16085: "browser.mobile" => $clientmobile,
16086: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16087: "browser.osversion" => $clientosversion,
1.462 albertel 16088: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16089: "request.course.fn" => '',
16090: "request.course.uri" => '',
16091: "request.course.sec" => '',
16092: "request.role" => 'cm',
16093: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16094: "request.host" => $ip,);
1.462 albertel 16095:
16096: if ($form->{'localpath'}) {
16097: $initial_env{"browser.localpath"} = $form->{'localpath'};
16098: $initial_env{"browser.localres"} = $form->{'localres'};
16099: }
16100:
16101: if ($form->{'interface'}) {
16102: $form->{'interface'}=~s/\W//gs;
16103: $initial_env{"browser.interface"} = $form->{'interface'};
16104: $env{'browser.interface'}=$form->{'interface'};
16105: }
16106:
1.1075.2.54 raeburn 16107: if ($form->{'iptoken'}) {
16108: my $lonhost = $r->dir_config('lonHostID');
16109: $initial_env{"user.noloadbalance"} = $lonhost;
16110: $env{'user.noloadbalance'} = $lonhost;
16111: }
16112:
1.1075.2.120 raeburn 16113: if ($form->{'noloadbalance'}) {
16114: my @hosts = &Apache::lonnet::current_machine_ids();
16115: my $hosthere = $form->{'noloadbalance'};
16116: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16117: $initial_env{"user.noloadbalance"} = $hosthere;
16118: $env{'user.noloadbalance'} = $hosthere;
16119: }
16120: }
16121:
1.1016 raeburn 16122: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16123: my %is_adv = ( is_adv => $env{'user.adv'} );
16124: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16125:
1.1075.2.125 raeburn 16126: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16127: $userenv{'availabletools.'.$tool} =
16128: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16129: undef,\%userenv,\%domdef,\%is_adv);
16130: }
1.724 raeburn 16131:
1.1075.2.125 raeburn 16132: foreach my $crstype ('official','unofficial','community','textbook') {
16133: $userenv{'canrequest.'.$crstype} =
16134: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16135: 'reload','requestcourses',
16136: \%userenv,\%domdef,\%is_adv);
16137: }
1.765 raeburn 16138:
1.1075.2.125 raeburn 16139: $userenv{'canrequest.author'} =
16140: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16141: 'reload','requestauthor',
16142: \%userenv,\%domdef,\%is_adv);
16143: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16144: $domain,$username);
16145: my $reqstatus = $reqauthor{'author_status'};
16146: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16147: if (ref($reqauthor{'author'}) eq 'HASH') {
16148: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16149: $reqauthor{'author'}{'timestamp'};
16150: }
1.1075.2.14 raeburn 16151: }
16152: }
16153:
1.462 albertel 16154: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16155:
1.462 albertel 16156: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16157: &GDBM_WRCREAT(),0640)) {
16158: &_add_to_env(\%disk_env,\%initial_env);
16159: &_add_to_env(\%disk_env,\%userenv,'environment.');
16160: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16161: if (ref($firstaccenv) eq 'HASH') {
16162: &_add_to_env(\%disk_env,$firstaccenv);
16163: }
16164: if (ref($timerintenv) eq 'HASH') {
16165: &_add_to_env(\%disk_env,$timerintenv);
16166: }
1.463 albertel 16167: if (ref($args->{'extra_env'})) {
16168: &_add_to_env(\%disk_env,$args->{'extra_env'});
16169: }
1.462 albertel 16170: untie(%disk_env);
16171: } else {
1.705 tempelho 16172: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16173: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16174: return 'error: '.$!;
16175: }
16176: }
16177: $env{'request.role'}='cm';
16178: $env{'request.role.adv'}=$env{'user.adv'};
16179: $env{'browser.type'}=$clientbrowser;
16180:
16181: return $cookie;
16182:
16183: }
16184:
16185: sub _add_to_env {
16186: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16187: if (ref($env_data) eq 'HASH') {
16188: while (my ($key,$value) = each(%$env_data)) {
16189: $idf->{$prefix.$key} = $value;
16190: $env{$prefix.$key} = $value;
16191: }
1.462 albertel 16192: }
16193: }
16194:
1.685 tempelho 16195: # --- Get the symbolic name of a problem and the url
16196: sub get_symb {
16197: my ($request,$silent) = @_;
1.726 raeburn 16198: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16199: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16200: if ($symb eq '') {
16201: if (!$silent) {
1.1071 raeburn 16202: if (ref($request)) {
16203: $request->print("Unable to handle ambiguous references:$url:.");
16204: }
1.685 tempelho 16205: return ();
16206: }
16207: }
16208: &Apache::lonenc::check_decrypt(\$symb);
16209: return ($symb);
16210: }
16211:
16212: # --------------------------------------------------------------Get annotation
16213:
16214: sub get_annotation {
16215: my ($symb,$enc) = @_;
16216:
16217: my $key = $symb;
16218: if (!$enc) {
16219: $key =
16220: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16221: }
16222: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16223: return $annotation{$key};
16224: }
16225:
16226: sub clean_symb {
1.731 raeburn 16227: my ($symb,$delete_enc) = @_;
1.685 tempelho 16228:
16229: &Apache::lonenc::check_decrypt(\$symb);
16230: my $enc = $env{'request.enc'};
1.731 raeburn 16231: if ($delete_enc) {
1.730 raeburn 16232: delete($env{'request.enc'});
16233: }
1.685 tempelho 16234:
16235: return ($symb,$enc);
16236: }
1.462 albertel 16237:
1.1075.2.69 raeburn 16238: ############################################################
16239: ############################################################
16240:
16241: =pod
16242:
16243: =head1 Routines for building display used to search for courses
16244:
16245:
16246: =over 4
16247:
16248: =item * &build_filters()
16249:
16250: Create markup for a table used to set filters to use when selecting
16251: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16252: and quotacheck.pl
16253:
16254:
16255: Inputs:
16256:
16257: filterlist - anonymous array of fields to include as potential filters
16258:
16259: crstype - course type
16260:
16261: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16262: to pop-open a course selector (will contain "extra element").
16263:
16264: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16265:
16266: filter - anonymous hash of criteria and their values
16267:
16268: action - form action
16269:
16270: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16271:
16272: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16273:
16274: cloneruname - username of owner of new course who wants to clone
16275:
16276: clonerudom - domain of owner of new course who wants to clone
16277:
16278: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16279:
16280: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16281:
16282: codedom - domain
16283:
16284: formname - value of form element named "form".
16285:
16286: fixeddom - domain, if fixed.
16287:
16288: prevphase - value to assign to form element named "phase" when going back to the previous screen
16289:
16290: cnameelement - name of form element in form on opener page which will receive title of selected course
16291:
16292: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16293:
16294: cdomelement - name of form element in form on opener page which will receive domain of selected course
16295:
16296: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16297:
16298: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16299:
16300: clonewarning - warning message about missing information for intended course owner when DC creates a course
16301:
16302:
16303: Returns: $output - HTML for display of search criteria, and hidden form elements.
16304:
16305:
16306: Side Effects: None
16307:
16308: =cut
16309:
16310: # ---------------------------------------------- search for courses based on last activity etc.
16311:
16312: sub build_filters {
16313: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16314: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16315: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16316: $cnameelement,$cnumelement,$cdomelement,$setroles,
16317: $clonetext,$clonewarning) = @_;
16318: my ($list,$jscript);
16319: my $onchange = 'javascript:updateFilters(this)';
16320: my ($domainselectform,$sincefilterform,$createdfilterform,
16321: $ownerdomselectform,$persondomselectform,$instcodeform,
16322: $typeselectform,$instcodetitle);
16323: if ($formname eq '') {
16324: $formname = $caller;
16325: }
16326: foreach my $item (@{$filterlist}) {
16327: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16328: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16329: if ($item eq 'domainfilter') {
16330: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16331: } elsif ($item eq 'coursefilter') {
16332: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16333: } elsif ($item eq 'ownerfilter') {
16334: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16335: } elsif ($item eq 'ownerdomfilter') {
16336: $filter->{'ownerdomfilter'} =
16337: &LONCAPA::clean_domain($filter->{$item});
16338: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16339: 'ownerdomfilter',1);
16340: } elsif ($item eq 'personfilter') {
16341: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16342: } elsif ($item eq 'persondomfilter') {
16343: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16344: 'persondomfilter',1);
16345: } else {
16346: $filter->{$item} =~ s/\W//g;
16347: }
16348: if (!$filter->{$item}) {
16349: $filter->{$item} = '';
16350: }
16351: }
16352: if ($item eq 'domainfilter') {
16353: my $allow_blank = 1;
16354: if ($formname eq 'portform') {
16355: $allow_blank=0;
16356: } elsif ($formname eq 'studentform') {
16357: $allow_blank=0;
16358: }
16359: if ($fixeddom) {
16360: $domainselectform = '<input type="hidden" name="domainfilter"'.
16361: ' value="'.$codedom.'" />'.
16362: &Apache::lonnet::domain($codedom,'description');
16363: } else {
16364: $domainselectform = &select_dom_form($filter->{$item},
16365: 'domainfilter',
16366: $allow_blank,'',$onchange);
16367: }
16368: } else {
16369: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16370: }
16371: }
16372:
16373: # last course activity filter and selection
16374: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16375:
16376: # course created filter and selection
16377: if (exists($filter->{'createdfilter'})) {
16378: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16379: }
16380:
16381: my %lt = &Apache::lonlocal::texthash(
16382: 'cac' => "$crstype Activity",
16383: 'ccr' => "$crstype Created",
16384: 'cde' => "$crstype Title",
16385: 'cdo' => "$crstype Domain",
16386: 'ins' => 'Institutional Code',
16387: 'inc' => 'Institutional Categorization',
16388: 'cow' => "$crstype Owner/Co-owner",
16389: 'cop' => "$crstype Personnel Includes",
16390: 'cog' => 'Type',
16391: );
16392:
16393: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16394: my $typeval = 'Course';
16395: if ($crstype eq 'Community') {
16396: $typeval = 'Community';
16397: }
16398: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16399: } else {
16400: $typeselectform = '<select name="type" size="1"';
16401: if ($onchange) {
16402: $typeselectform .= ' onchange="'.$onchange.'"';
16403: }
16404: $typeselectform .= '>'."\n";
16405: foreach my $posstype ('Course','Community') {
16406: $typeselectform.='<option value="'.$posstype.'"'.
16407: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16408: }
16409: $typeselectform.="</select>";
16410: }
16411:
16412: my ($cloneableonlyform,$cloneabletitle);
16413: if (exists($filter->{'cloneableonly'})) {
16414: my $cloneableon = '';
16415: my $cloneableoff = ' checked="checked"';
16416: if ($filter->{'cloneableonly'}) {
16417: $cloneableon = $cloneableoff;
16418: $cloneableoff = '';
16419: }
16420: $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>';
16421: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16422: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16423: } else {
16424: $cloneabletitle = &mt('Cloneable by you');
16425: }
16426: }
16427: my $officialjs;
16428: if ($crstype eq 'Course') {
16429: if (exists($filter->{'instcodefilter'})) {
16430: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16431: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16432: if ($codedom) {
16433: $officialjs = 1;
16434: ($instcodeform,$jscript,$$numtitlesref) =
16435: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16436: $officialjs,$codetitlesref);
16437: if ($jscript) {
16438: $jscript = '<script type="text/javascript">'."\n".
16439: '// <![CDATA['."\n".
16440: $jscript."\n".
16441: '// ]]>'."\n".
16442: '</script>'."\n";
16443: }
16444: }
16445: if ($instcodeform eq '') {
16446: $instcodeform =
16447: '<input type="text" name="instcodefilter" size="10" value="'.
16448: $list->{'instcodefilter'}.'" />';
16449: $instcodetitle = $lt{'ins'};
16450: } else {
16451: $instcodetitle = $lt{'inc'};
16452: }
16453: if ($fixeddom) {
16454: $instcodetitle .= '<br />('.$codedom.')';
16455: }
16456: }
16457: }
16458: my $output = qq|
16459: <form method="post" name="filterpicker" action="$action">
16460: <input type="hidden" name="form" value="$formname" />
16461: |;
16462: if ($formname eq 'modifycourse') {
16463: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16464: '<input type="hidden" name="prevphase" value="'.
16465: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16466: } elsif ($formname eq 'quotacheck') {
16467: $output .= qq|
16468: <input type="hidden" name="sortby" value="" />
16469: <input type="hidden" name="sortorder" value="" />
16470: |;
16471: } else {
1.1075.2.69 raeburn 16472: my $name_input;
16473: if ($cnameelement ne '') {
16474: $name_input = '<input type="hidden" name="cnameelement" value="'.
16475: $cnameelement.'" />';
16476: }
16477: $output .= qq|
16478: <input type="hidden" name="cnumelement" value="$cnumelement" />
16479: <input type="hidden" name="cdomelement" value="$cdomelement" />
16480: $name_input
16481: $roleelement
16482: $multelement
16483: $typeelement
16484: |;
16485: if ($formname eq 'portform') {
16486: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16487: }
16488: }
16489: if ($fixeddom) {
16490: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16491: }
16492: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16493: if ($sincefilterform) {
16494: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16495: .$sincefilterform
16496: .&Apache::lonhtmlcommon::row_closure();
16497: }
16498: if ($createdfilterform) {
16499: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16500: .$createdfilterform
16501: .&Apache::lonhtmlcommon::row_closure();
16502: }
16503: if ($domainselectform) {
16504: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16505: .$domainselectform
16506: .&Apache::lonhtmlcommon::row_closure();
16507: }
16508: if ($typeselectform) {
16509: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16510: $output .= $typeselectform;
16511: } else {
16512: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16513: .$typeselectform
16514: .&Apache::lonhtmlcommon::row_closure();
16515: }
16516: }
16517: if ($instcodeform) {
16518: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16519: .$instcodeform
16520: .&Apache::lonhtmlcommon::row_closure();
16521: }
16522: if (exists($filter->{'ownerfilter'})) {
16523: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16524: '<table><tr><td>'.&mt('Username').'<br />'.
16525: '<input type="text" name="ownerfilter" size="20" value="'.
16526: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16527: $ownerdomselectform.'</td></tr></table>'.
16528: &Apache::lonhtmlcommon::row_closure();
16529: }
16530: if (exists($filter->{'personfilter'})) {
16531: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16532: '<table><tr><td>'.&mt('Username').'<br />'.
16533: '<input type="text" name="personfilter" size="20" value="'.
16534: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16535: $persondomselectform.'</td></tr></table>'.
16536: &Apache::lonhtmlcommon::row_closure();
16537: }
16538: if (exists($filter->{'coursefilter'})) {
16539: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16540: .'<input type="text" name="coursefilter" size="25" value="'
16541: .$list->{'coursefilter'}.'" />'
16542: .&Apache::lonhtmlcommon::row_closure();
16543: }
16544: if ($cloneableonlyform) {
16545: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16546: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16547: }
16548: if (exists($filter->{'descriptfilter'})) {
16549: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16550: .'<input type="text" name="descriptfilter" size="40" value="'
16551: .$list->{'descriptfilter'}.'" />'
16552: .&Apache::lonhtmlcommon::row_closure(1);
16553: }
16554: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16555: '<input type="hidden" name="updater" value="" />'."\n".
16556: '<input type="submit" name="gosearch" value="'.
16557: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16558: return $jscript.$clonewarning.$output;
16559: }
16560:
16561: =pod
16562:
16563: =item * &timebased_select_form()
16564:
16565: Create markup for a dropdown list used to select a time-based
16566: filter e.g., Course Activity, Course Created, when searching for courses
16567: or communities
16568:
16569: Inputs:
16570:
16571: item - name of form element (sincefilter or createdfilter)
16572:
16573: filter - anonymous hash of criteria and their values
16574:
16575: Returns: HTML for a select box contained a blank, then six time selections,
16576: with value set in incoming form variables currently selected.
16577:
16578: Side Effects: None
16579:
16580: =cut
16581:
16582: sub timebased_select_form {
16583: my ($item,$filter) = @_;
16584: if (ref($filter) eq 'HASH') {
16585: $filter->{$item} =~ s/[^\d-]//g;
16586: if (!$filter->{$item}) { $filter->{$item}=-1; }
16587: return &select_form(
16588: $filter->{$item},
16589: $item,
16590: { '-1' => '',
16591: '86400' => &mt('today'),
16592: '604800' => &mt('last week'),
16593: '2592000' => &mt('last month'),
16594: '7776000' => &mt('last three months'),
16595: '15552000' => &mt('last six months'),
16596: '31104000' => &mt('last year'),
16597: 'select_form_order' =>
16598: ['-1','86400','604800','2592000','7776000',
16599: '15552000','31104000']});
16600: }
16601: }
16602:
16603: =pod
16604:
16605: =item * &js_changer()
16606:
16607: Create script tag containing Javascript used to submit course search form
16608: when course type or domain is changed, and also to hide 'Searching ...' on
16609: page load completion for page showing search result.
16610:
16611: Inputs: None
16612:
16613: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16614:
16615: Side Effects: None
16616:
16617: =cut
16618:
16619: sub js_changer {
16620: return <<ENDJS;
16621: <script type="text/javascript">
16622: // <![CDATA[
16623: function updateFilters(caller) {
16624: if (typeof(caller) != "undefined") {
16625: document.filterpicker.updater.value = caller.name;
16626: }
16627: document.filterpicker.submit();
16628: }
16629:
16630: function hideSearching() {
16631: if (document.getElementById('searching')) {
16632: document.getElementById('searching').style.display = 'none';
16633: }
16634: return;
16635: }
16636:
16637: // ]]>
16638: </script>
16639:
16640: ENDJS
16641: }
16642:
16643: =pod
16644:
16645: =item * &search_courses()
16646:
16647: Process selected filters form course search form and pass to lonnet::courseiddump
16648: to retrieve a hash for which keys are courseIDs which match the selected filters.
16649:
16650: Inputs:
16651:
16652: dom - domain being searched
16653:
16654: type - course type ('Course' or 'Community' or '.' if any).
16655:
16656: filter - anonymous hash of criteria and their values
16657:
16658: numtitles - for institutional codes - number of categories
16659:
16660: cloneruname - optional username of new course owner
16661:
16662: clonerudom - optional domain of new course owner
16663:
1.1075.2.95 raeburn 16664: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16665: (used when DC is using course creation form)
16666:
16667: codetitles - reference to array of titles of components in institutional codes (official courses).
16668:
1.1075.2.95 raeburn 16669: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16670: (and so can clone automatically)
16671:
16672: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16673:
16674: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16675: courses to clone
1.1075.2.69 raeburn 16676:
16677: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16678:
16679:
16680: Side Effects: None
16681:
16682: =cut
16683:
16684:
16685: sub search_courses {
1.1075.2.95 raeburn 16686: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16687: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16688: my (%courses,%showcourses,$cloner);
16689: if (($filter->{'ownerfilter'} ne '') ||
16690: ($filter->{'ownerdomfilter'} ne '')) {
16691: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16692: $filter->{'ownerdomfilter'};
16693: }
16694: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16695: if (!$filter->{$item}) {
16696: $filter->{$item}='.';
16697: }
16698: }
16699: my $now = time;
16700: my $timefilter =
16701: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16702: my ($createdbefore,$createdafter);
16703: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16704: $createdbefore = $now;
16705: $createdafter = $now-$filter->{'createdfilter'};
16706: }
16707: my ($instcodefilter,$regexpok);
16708: if ($numtitles) {
16709: if ($env{'form.official'} eq 'on') {
16710: $instcodefilter =
16711: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16712: $regexpok = 1;
16713: } elsif ($env{'form.official'} eq 'off') {
16714: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16715: unless ($instcodefilter eq '') {
16716: $regexpok = -1;
16717: }
16718: }
16719: } else {
16720: $instcodefilter = $filter->{'instcodefilter'};
16721: }
16722: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16723: if ($type eq '') { $type = '.'; }
16724:
16725: if (($clonerudom ne '') && ($cloneruname ne '')) {
16726: $cloner = $cloneruname.':'.$clonerudom;
16727: }
16728: %courses = &Apache::lonnet::courseiddump($dom,
16729: $filter->{'descriptfilter'},
16730: $timefilter,
16731: $instcodefilter,
16732: $filter->{'combownerfilter'},
16733: $filter->{'coursefilter'},
16734: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16735: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16736: $filter->{'cloneableonly'},
16737: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16738: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16739: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16740: my $ccrole;
16741: if ($type eq 'Community') {
16742: $ccrole = 'co';
16743: } else {
16744: $ccrole = 'cc';
16745: }
16746: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16747: $filter->{'persondomfilter'},
16748: 'userroles',undef,
16749: [$ccrole,'in','ad','ep','ta','cr'],
16750: $dom);
16751: foreach my $role (keys(%rolehash)) {
16752: my ($cnum,$cdom,$courserole) = split(':',$role);
16753: my $cid = $cdom.'_'.$cnum;
16754: if (exists($courses{$cid})) {
16755: if (ref($courses{$cid}) eq 'HASH') {
16756: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16757: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16758: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16759: }
16760: } else {
16761: $courses{$cid}{roles} = [$courserole];
16762: }
16763: $showcourses{$cid} = $courses{$cid};
16764: }
16765: }
16766: }
16767: %courses = %showcourses;
16768: }
16769: return %courses;
16770: }
16771:
16772: =pod
16773:
16774: =back
16775:
1.1075.2.88 raeburn 16776: =head1 Routines for version requirements for current course.
16777:
16778: =over 4
16779:
16780: =item * &check_release_required()
16781:
16782: Compares required LON-CAPA version with version on server, and
16783: if required version is newer looks for a server with the required version.
16784:
16785: Looks first at servers in user's owen domain; if none suitable, looks at
16786: servers in course's domain are permitted to host sessions for user's domain.
16787:
16788: Inputs:
16789:
16790: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16791:
16792: $courseid - Course ID of current course
16793:
16794: $rolecode - User's current role in course (for switchserver query string).
16795:
16796: $required - LON-CAPA version needed by course (format: Major.Minor).
16797:
16798:
16799: Returns:
16800:
16801: $switchserver - query string tp append to /adm/switchserver call (if
16802: current server's LON-CAPA version is too old.
16803:
16804: $warning - Message is displayed if no suitable server could be found.
16805:
16806: =cut
16807:
16808: sub check_release_required {
16809: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16810: my ($switchserver,$warning);
16811: if ($required ne '') {
16812: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16813: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16814: if ($reqdmajor ne '' && $reqdminor ne '') {
16815: my $otherserver;
16816: if (($major eq '' && $minor eq '') ||
16817: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16818: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16819: my $switchlcrev =
16820: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16821: $userdomserver);
16822: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16823: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16824: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16825: my $cdom = $env{'course.'.$courseid.'.domain'};
16826: if ($cdom ne $env{'user.domain'}) {
16827: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16828: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16829: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16830: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16831: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16832: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16833: my $canhost =
16834: &Apache::lonnet::can_host_session($env{'user.domain'},
16835: $coursedomserver,
16836: $remoterev,
16837: $udomdefaults{'remotesessions'},
16838: $defdomdefaults{'hostedsessions'});
16839:
16840: if ($canhost) {
16841: $otherserver = $coursedomserver;
16842: } else {
16843: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16844: }
16845: } else {
16846: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16847: }
16848: } else {
16849: $otherserver = $userdomserver;
16850: }
16851: }
16852: if ($otherserver ne '') {
16853: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16854: }
16855: }
16856: }
16857: return ($switchserver,$warning);
16858: }
16859:
16860: =pod
16861:
16862: =item * &check_release_result()
16863:
16864: Inputs:
16865:
16866: $switchwarning - Warning message if no suitable server found to host session.
16867:
16868: $switchserver - query string to append to /adm/switchserver containing lonHostID
16869: and current role.
16870:
16871: Returns: HTML to display with information about requirement to switch server.
16872: Either displaying warning with link to Roles/Courses screen or
16873: display link to switchserver.
16874:
1.1075.2.69 raeburn 16875: =cut
16876:
1.1075.2.88 raeburn 16877: sub check_release_result {
16878: my ($switchwarning,$switchserver) = @_;
16879: my $output = &start_page('Selected course unavailable on this server').
16880: '<p class="LC_warning">';
16881: if ($switchwarning) {
16882: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16883: if (&show_course()) {
16884: $output .= &mt('Display courses');
16885: } else {
16886: $output .= &mt('Display roles');
16887: }
16888: $output .= '</a>';
16889: } elsif ($switchserver) {
16890: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16891: '<br />'.
16892: '<a href="/adm/switchserver?'.$switchserver.'">'.
16893: &mt('Switch Server').
16894: '</a>';
16895: }
16896: $output .= '</p>'.&end_page();
16897: return $output;
16898: }
16899:
16900: =pod
16901:
16902: =item * &needs_coursereinit()
16903:
16904: Determine if course contents stored for user's session needs to be
16905: refreshed, because content has changed since "Big Hash" last tied.
16906:
16907: Check for change is made if time last checked is more than 10 minutes ago
16908: (by default).
16909:
16910: Inputs:
16911:
16912: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16913:
16914: $interval (optional) - Time which may elapse (in s) between last check for content
16915: change in current course. (default: 600 s).
16916:
16917: Returns: an array; first element is:
16918:
16919: =over 4
16920:
16921: 'switch' - if content updates mean user's session
16922: needs to be switched to a server running a newer LON-CAPA version
16923:
16924: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16925: on current server hosting user's session
16926:
16927: '' - if no action required.
16928:
16929: =back
16930:
16931: If first item element is 'switch':
16932:
16933: second item is $switchwarning - Warning message if no suitable server found to host session.
16934:
16935: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16936: and current role.
16937:
16938: otherwise: no other elements returned.
16939:
16940: =back
16941:
16942: =cut
16943:
16944: sub needs_coursereinit {
16945: my ($loncaparev,$interval) = @_;
16946: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16947: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16948: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16949: my $now = time;
16950: if ($interval eq '') {
16951: $interval = 600;
16952: }
16953: if (($now-$env{'request.course.timechecked'})>$interval) {
16954: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16955: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16956: if ($lastchange > $env{'request.course.tied'}) {
16957: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16958: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16959: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16960: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16961: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16962: $curr_reqd_hash{'internal.releaserequired'}});
16963: my ($switchserver,$switchwarning) =
16964: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16965: $curr_reqd_hash{'internal.releaserequired'});
16966: if ($switchwarning ne '' || $switchserver ne '') {
16967: return ('switch',$switchwarning,$switchserver);
16968: }
16969: }
16970: }
16971: return ('update');
16972: }
16973: }
16974: return ();
16975: }
1.1075.2.69 raeburn 16976:
1.1075.2.11 raeburn 16977: sub update_content_constraints {
16978: my ($cdom,$cnum,$chome,$cid) = @_;
16979: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16980: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16981: my %checkresponsetypes;
16982: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16983: my ($item,$name,$value) = split(/:/,$key);
16984: if ($item eq 'resourcetag') {
16985: if ($name eq 'responsetype') {
16986: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16987: }
16988: }
16989: }
16990: my $navmap = Apache::lonnavmaps::navmap->new();
16991: if (defined($navmap)) {
16992: my %allresponses;
16993: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16994: my %responses = $res->responseTypes();
16995: foreach my $key (keys(%responses)) {
16996: next unless(exists($checkresponsetypes{$key}));
16997: $allresponses{$key} += $responses{$key};
16998: }
16999: }
17000: foreach my $key (keys(%allresponses)) {
17001: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17002: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17003: ($reqdmajor,$reqdminor) = ($major,$minor);
17004: }
17005: }
17006: undef($navmap);
17007: }
17008: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17009: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17010: }
17011: return;
17012: }
17013:
1.1075.2.27 raeburn 17014: sub allmaps_incourse {
17015: my ($cdom,$cnum,$chome,$cid) = @_;
17016: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17017: $cid = $env{'request.course.id'};
17018: $cdom = $env{'course.'.$cid.'.domain'};
17019: $cnum = $env{'course.'.$cid.'.num'};
17020: $chome = $env{'course.'.$cid.'.home'};
17021: }
17022: my %allmaps = ();
17023: my $lastchange =
17024: &Apache::lonnet::get_coursechange($cdom,$cnum);
17025: if ($lastchange > $env{'request.course.tied'}) {
17026: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17027: unless ($ferr) {
17028: &update_content_constraints($cdom,$cnum,$chome,$cid);
17029: }
17030: }
17031: my $navmap = Apache::lonnavmaps::navmap->new();
17032: if (defined($navmap)) {
17033: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17034: $allmaps{$res->src()} = 1;
17035: }
17036: }
17037: return \%allmaps;
17038: }
17039:
1.1075.2.11 raeburn 17040: sub parse_supplemental_title {
17041: my ($title) = @_;
17042:
17043: my ($foldertitle,$renametitle);
17044: if ($title =~ /&&&/) {
17045: $title = &HTML::Entites::decode($title);
17046: }
17047: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17048: $renametitle=$4;
17049: my ($time,$uname,$udom) = ($1,$2,$3);
17050: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17051: my $name = &plainname($uname,$udom);
17052: $name = &HTML::Entities::encode($name,'"<>&\'');
17053: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17054: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17055: $name.': <br />'.$foldertitle;
17056: }
17057: if (wantarray) {
17058: return ($title,$foldertitle,$renametitle);
17059: }
17060: return $title;
17061: }
17062:
1.1075.2.43 raeburn 17063: sub recurse_supplemental {
17064: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17065: if ($suppmap) {
17066: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17067: if ($fatal) {
17068: $errors ++;
17069: } else {
17070: if ($#LONCAPA::map::resources > 0) {
17071: foreach my $res (@LONCAPA::map::resources) {
17072: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17073: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17074: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17075: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17076: } else {
17077: $numfiles ++;
17078: }
17079: }
17080: }
17081: }
17082: }
17083: }
17084: return ($numfiles,$errors);
17085: }
17086:
1.1075.2.18 raeburn 17087: sub symb_to_docspath {
1.1075.2.119 raeburn 17088: my ($symb,$navmapref) = @_;
17089: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17090: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17091: if ($resurl=~/\.(sequence|page)$/) {
17092: $mapurl=$resurl;
17093: } elsif ($resurl eq 'adm/navmaps') {
17094: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17095: }
17096: my $mapresobj;
1.1075.2.119 raeburn 17097: unless (ref($$navmapref)) {
17098: $$navmapref = Apache::lonnavmaps::navmap->new();
17099: }
17100: if (ref($$navmapref)) {
17101: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17102: }
17103: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17104: my $type=$2;
17105: my $path;
17106: if (ref($mapresobj)) {
17107: my $pcslist = $mapresobj->map_hierarchy();
17108: if ($pcslist ne '') {
17109: foreach my $pc (split(/,/,$pcslist)) {
17110: next if ($pc <= 1);
1.1075.2.119 raeburn 17111: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17112: if (ref($res)) {
17113: my $thisurl = $res->src();
17114: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17115: my $thistitle = $res->title();
17116: $path .= '&'.
17117: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17118: &escape($thistitle).
1.1075.2.18 raeburn 17119: ':'.$res->randompick().
17120: ':'.$res->randomout().
17121: ':'.$res->encrypted().
17122: ':'.$res->randomorder().
17123: ':'.$res->is_page();
17124: }
17125: }
17126: }
17127: $path =~ s/^\&//;
17128: my $maptitle = $mapresobj->title();
17129: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17130: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17131: }
17132: $path .= (($path ne '')? '&' : '').
17133: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17134: &escape($maptitle).
1.1075.2.18 raeburn 17135: ':'.$mapresobj->randompick().
17136: ':'.$mapresobj->randomout().
17137: ':'.$mapresobj->encrypted().
17138: ':'.$mapresobj->randomorder().
17139: ':'.$mapresobj->is_page();
17140: } else {
17141: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17142: my $ispage = (($type eq 'page')? 1 : '');
17143: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17144: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17145: }
17146: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17147: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17148: }
17149: unless ($mapurl eq 'default') {
17150: $path = 'default&'.
1.1075.2.46 raeburn 17151: &escape('Main Content').
1.1075.2.18 raeburn 17152: ':::::&'.$path;
17153: }
17154: return $path;
17155: }
17156:
1.1075.2.14 raeburn 17157: sub captcha_display {
1.1075.2.137 raeburn 17158: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17159: my ($output,$error);
1.1075.2.107 raeburn 17160: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17161: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17162: if ($captcha eq 'original') {
17163: $output = &create_captcha();
17164: unless ($output) {
17165: $error = 'captcha';
17166: }
17167: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17168: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17169: unless ($output) {
17170: $error = 'recaptcha';
17171: }
17172: }
1.1075.2.107 raeburn 17173: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17174: }
17175:
17176: sub captcha_response {
1.1075.2.137 raeburn 17177: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17178: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17179: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17180: if ($captcha eq 'original') {
17181: ($captcha_chk,$captcha_error) = &check_captcha();
17182: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17183: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17184: } else {
17185: $captcha_chk = 1;
17186: }
17187: return ($captcha_chk,$captcha_error);
17188: }
17189:
17190: sub get_captcha_config {
1.1075.2.137 raeburn 17191: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17192: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17193: my $hostname = &Apache::lonnet::hostname($lonhost);
17194: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17195: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17196: if ($context eq 'usercreation') {
17197: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17198: if (ref($domconfig{$context}) eq 'HASH') {
17199: $hashtocheck = $domconfig{$context}{'cancreate'};
17200: if (ref($hashtocheck) eq 'HASH') {
17201: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17202: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17203: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17204: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17205: }
17206: if ($privkey && $pubkey) {
17207: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17208: $version = $hashtocheck->{'recaptchaversion'};
17209: if ($version ne '2') {
17210: $version = 1;
17211: }
1.1075.2.14 raeburn 17212: } else {
17213: $captcha = 'original';
17214: }
17215: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17216: $captcha = 'original';
17217: }
17218: }
17219: } else {
17220: $captcha = 'captcha';
17221: }
17222: } elsif ($context eq 'login') {
17223: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17224: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17225: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17226: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17227: if ($privkey && $pubkey) {
17228: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17229: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17230: if ($version ne '2') {
17231: $version = 1;
17232: }
1.1075.2.14 raeburn 17233: } else {
17234: $captcha = 'original';
17235: }
17236: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17237: $captcha = 'original';
17238: }
1.1075.2.137 raeburn 17239: } elsif ($context eq 'passwords') {
17240: if ($dom_in_effect) {
17241: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17242: if ($passwdconf{'captcha'} eq 'recaptcha') {
17243: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17244: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17245: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17246: }
17247: if ($privkey && $pubkey) {
17248: $captcha = 'recaptcha';
17249: $version = $passwdconf{'recaptchaversion'};
17250: if ($version ne '2') {
17251: $version = 1;
17252: }
17253: } else {
17254: $captcha = 'original';
17255: }
17256: } elsif ($passwdconf{'captcha'} ne 'notused') {
17257: $captcha = 'original';
17258: }
17259: }
1.1075.2.14 raeburn 17260: }
1.1075.2.107 raeburn 17261: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17262: }
17263:
17264: sub create_captcha {
17265: my %captcha_params = &captcha_settings();
17266: my ($output,$maxtries,$tries) = ('',10,0);
17267: while ($tries < $maxtries) {
17268: $tries ++;
17269: my $captcha = Authen::Captcha->new (
17270: output_folder => $captcha_params{'output_dir'},
17271: data_folder => $captcha_params{'db_dir'},
17272: );
17273: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17274:
17275: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17276: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17277: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17278: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17279: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17280: '</span><br />'.
1.1075.2.66 raeburn 17281: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17282: last;
17283: }
17284: }
1.1075.2.158 raeburn 17285: if ($output eq '') {
17286: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17287: }
1.1075.2.14 raeburn 17288: return $output;
17289: }
17290:
17291: sub captcha_settings {
17292: my %captcha_params = (
17293: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17294: www_output_dir => "/captchaspool",
17295: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17296: numchars => '5',
17297: );
17298: return %captcha_params;
17299: }
17300:
17301: sub check_captcha {
17302: my ($captcha_chk,$captcha_error);
17303: my $code = $env{'form.code'};
17304: my $md5sum = $env{'form.crypt'};
17305: my %captcha_params = &captcha_settings();
17306: my $captcha = Authen::Captcha->new(
17307: output_folder => $captcha_params{'output_dir'},
17308: data_folder => $captcha_params{'db_dir'},
17309: );
1.1075.2.26 raeburn 17310: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17311: my %captcha_hash = (
17312: 0 => 'Code not checked (file error)',
17313: -1 => 'Failed: code expired',
17314: -2 => 'Failed: invalid code (not in database)',
17315: -3 => 'Failed: invalid code (code does not match crypt)',
17316: );
17317: if ($captcha_chk != 1) {
17318: $captcha_error = $captcha_hash{$captcha_chk}
17319: }
17320: return ($captcha_chk,$captcha_error);
17321: }
17322:
17323: sub create_recaptcha {
1.1075.2.107 raeburn 17324: my ($pubkey,$version) = @_;
17325: if ($version >= 2) {
1.1075.2.158 raeburn 17326: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17327: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17328: } else {
17329: my $use_ssl;
17330: if ($ENV{'SERVER_PORT'} == 443) {
17331: $use_ssl = 1;
17332: }
17333: my $captcha = Captcha::reCAPTCHA->new;
17334: return $captcha->get_options_setter({theme => 'white'})."\n".
17335: $captcha->get_html($pubkey,undef,$use_ssl).
17336: &mt('If the text is hard to read, [_1] will replace them.',
17337: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17338: '<br /><br />';
17339: }
1.1075.2.14 raeburn 17340: }
17341:
17342: sub check_recaptcha {
1.1075.2.107 raeburn 17343: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17344: my $captcha_chk;
1.1075.2.150 raeburn 17345: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17346: if ($version >= 2) {
17347: my $ua = LWP::UserAgent->new;
17348: $ua->timeout(10);
17349: my %info = (
17350: secret => $privkey,
17351: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17352: remoteip => $ip,
1.1075.2.107 raeburn 17353: );
17354: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17355: if ($response->is_success) {
17356: my $data = JSON::DWIW->from_json($response->decoded_content);
17357: if (ref($data) eq 'HASH') {
17358: if ($data->{'success'}) {
17359: $captcha_chk = 1;
17360: }
17361: }
17362: }
17363: } else {
17364: my $captcha = Captcha::reCAPTCHA->new;
17365: my $captcha_result =
17366: $captcha->check_answer(
17367: $privkey,
1.1075.2.150 raeburn 17368: $ip,
1.1075.2.107 raeburn 17369: $env{'form.recaptcha_challenge_field'},
17370: $env{'form.recaptcha_response_field'},
17371: );
17372: if ($captcha_result->{is_valid}) {
17373: $captcha_chk = 1;
17374: }
1.1075.2.14 raeburn 17375: }
17376: return $captcha_chk;
17377: }
17378:
1.1075.2.64 raeburn 17379: sub emailusername_info {
1.1075.2.103 raeburn 17380: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17381: my %titles = &Apache::lonlocal::texthash (
17382: lastname => 'Last Name',
17383: firstname => 'First Name',
17384: institution => 'School/college/university',
17385: location => "School's city, state/province, country",
17386: web => "School's web address",
17387: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17388: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17389: );
17390: return (\@fields,\%titles);
17391: }
17392:
1.1075.2.56 raeburn 17393: sub cleanup_html {
17394: my ($incoming) = @_;
17395: my $outgoing;
17396: if ($incoming ne '') {
17397: $outgoing = $incoming;
17398: $outgoing =~ s/;/;/g;
17399: $outgoing =~ s/\#/#/g;
17400: $outgoing =~ s/\&/&/g;
17401: $outgoing =~ s/</</g;
17402: $outgoing =~ s/>/>/g;
17403: $outgoing =~ s/\(/(/g;
17404: $outgoing =~ s/\)/)/g;
17405: $outgoing =~ s/"/"/g;
17406: $outgoing =~ s/'/'/g;
17407: $outgoing =~ s/\$/$/g;
17408: $outgoing =~ s{/}{/}g;
17409: $outgoing =~ s/=/=/g;
17410: $outgoing =~ s/\\/\/g
17411: }
17412: return $outgoing;
17413: }
17414:
1.1075.2.74 raeburn 17415: # Checks for critical messages and returns a redirect url if one exists.
17416: # $interval indicates how often to check for messages.
17417: sub critical_redirect {
17418: my ($interval) = @_;
1.1075.2.158 raeburn 17419: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17420: return ();
17421: }
1.1075.2.74 raeburn 17422: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17423: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17424: $env{'user.name'});
17425: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17426: my $redirecturl;
17427: if ($what[0]) {
1.1075.2.158 raeburn 17428: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17429: $redirecturl='/adm/email?critical=display';
17430: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17431: return (1, $url);
17432: }
17433: }
17434: }
17435: return ();
17436: }
17437:
1.1075.2.64 raeburn 17438: # Use:
17439: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17440: #
17441: ##################################################
17442: # password associated functions #
17443: ##################################################
17444: sub des_keys {
17445: # Make a new key for DES encryption.
17446: # Each key has two parts which are returned separately.
17447: # Please note: Each key must be passed through the &hex function
17448: # before it is output to the web browser. The hex versions cannot
17449: # be used to decrypt.
17450: my @hexstr=('0','1','2','3','4','5','6','7',
17451: '8','9','a','b','c','d','e','f');
17452: my $lkey='';
17453: for (0..7) {
17454: $lkey.=$hexstr[rand(15)];
17455: }
17456: my $ukey='';
17457: for (0..7) {
17458: $ukey.=$hexstr[rand(15)];
17459: }
17460: return ($lkey,$ukey);
17461: }
17462:
17463: sub des_decrypt {
17464: my ($key,$cyphertext) = @_;
17465: my $keybin=pack("H16",$key);
17466: my $cypher;
17467: if ($Crypt::DES::VERSION>=2.03) {
17468: $cypher=new Crypt::DES $keybin;
17469: } else {
17470: $cypher=new DES $keybin;
17471: }
1.1075.2.106 raeburn 17472: my $plaintext='';
17473: my $cypherlength = length($cyphertext);
17474: my $numchunks = int($cypherlength/32);
17475: for (my $j=0; $j<$numchunks; $j++) {
17476: my $start = $j*32;
17477: my $cypherblock = substr($cyphertext,$start,32);
17478: my $chunk =
17479: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17480: $chunk .=
17481: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17482: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17483: $plaintext .= $chunk;
17484: }
1.1075.2.64 raeburn 17485: return $plaintext;
17486: }
17487:
1.1075.2.135 raeburn 17488: sub is_nonframeable {
17489: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17490: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17491: return if (($remprotocol eq '') || ($remhost eq ''));
17492:
17493: $remprotocol = lc($remprotocol);
17494: $remhost = lc($remhost);
17495: my $remport = 80;
17496: if ($remprotocol eq 'https') {
17497: $remport = 443;
17498: }
17499: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17500: if ($cached) {
17501: unless ($nocache) {
17502: if ($result) {
17503: return 1;
17504: } else {
17505: return 0;
17506: }
17507: }
17508: }
17509: my $uselink;
17510: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17511: my $ua = LWP::UserAgent->new;
17512: $ua->timeout(5);
17513: my $response=$ua->request($request);
1.1075.2.135 raeburn 17514: if ($response->is_success()) {
17515: my $secpolicy = lc($response->header('content-security-policy'));
17516: my $xframeop = lc($response->header('x-frame-options'));
17517: $secpolicy =~ s/^\s+|\s+$//g;
17518: $xframeop =~ s/^\s+|\s+$//g;
17519: if (($secpolicy ne '') || ($xframeop ne '')) {
17520: my $remotehost = $remprotocol.'://'.$remhost;
17521: my ($origin,$protocol,$port);
17522: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17523: $port = $ENV{'SERVER_PORT'};
17524: } else {
17525: $port = 80;
17526: }
17527: if ($absolute eq '') {
17528: $protocol = 'http:';
17529: if ($port == 443) {
17530: $protocol = 'https:';
17531: }
17532: $origin = $protocol.'//'.lc($hostname);
17533: } else {
17534: $origin = lc($absolute);
17535: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17536: }
17537: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17538: my $framepolicy = $1;
17539: $framepolicy =~ s/^\s+|\s+$//g;
17540: my @policies = split(/\s+/,$framepolicy);
17541: if (@policies) {
17542: if (grep(/^\Q'none'\E$/,@policies)) {
17543: $uselink = 1;
17544: } else {
17545: $uselink = 1;
17546: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17547: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17548: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17549: undef($uselink);
17550: }
17551: if ($uselink) {
17552: if (grep(/^\Q'self'\E$/,@policies)) {
17553: if (($origin ne '') && ($remotehost eq $origin)) {
17554: undef($uselink);
17555: }
17556: }
17557: }
17558: if ($uselink) {
17559: my @possok;
17560: if ($ip ne '') {
17561: push(@possok,$ip);
17562: }
17563: my $hoststr = '';
17564: foreach my $part (reverse(split(/\./,$hostname))) {
17565: if ($hoststr eq '') {
17566: $hoststr = $part;
17567: } else {
17568: $hoststr = "$part.$hoststr";
17569: }
17570: if ($hoststr eq $hostname) {
17571: push(@possok,$hostname);
17572: } else {
17573: push(@possok,"*.$hoststr");
17574: }
17575: }
17576: if (@possok) {
17577: foreach my $poss (@possok) {
17578: last if (!$uselink);
17579: foreach my $policy (@policies) {
17580: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17581: undef($uselink);
17582: last;
17583: }
17584: }
17585: }
17586: }
17587: }
17588: }
17589: }
17590: } elsif ($xframeop ne '') {
17591: $uselink = 1;
17592: my @policies = split(/\s*,\s*/,$xframeop);
17593: if (@policies) {
17594: unless (grep(/^deny$/,@policies)) {
17595: if ($origin ne '') {
17596: if (grep(/^sameorigin$/,@policies)) {
17597: if ($remotehost eq $origin) {
17598: undef($uselink);
17599: }
17600: }
17601: if ($uselink) {
17602: foreach my $policy (@policies) {
17603: if ($policy =~ /^allow-from\s*(.+)$/) {
17604: my $allowfrom = $1;
17605: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17606: undef($uselink);
17607: last;
17608: }
17609: }
17610: }
17611: }
17612: }
17613: }
17614: }
17615: }
17616: }
17617: }
17618: if ($nocache) {
17619: if ($cached) {
17620: my $devalidate;
17621: if ($uselink && !$result) {
17622: $devalidate = 1;
17623: } elsif (!$uselink && $result) {
17624: $devalidate = 1;
17625: }
17626: if ($devalidate) {
17627: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17628: }
17629: }
17630: } else {
17631: if ($uselink) {
17632: $result = 1;
17633: } else {
17634: $result = 0;
17635: }
17636: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17637: }
17638: return $uselink;
17639: }
17640:
1.112 bowersj2 17641: 1;
17642: __END__;
1.41 ng 17643:
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