Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.159
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.159! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.158 2021/12/13 19:55:44 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 $triggerblock = '';
1.482 raeburn 4817: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4818:
1.490 raeburn 4819: # If uname is for a user, and activity is course-specific, i.e.,
4820: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4821:
1.490 raeburn 4822: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4823: $activity eq 'groups' || $activity eq 'printout') &&
4824: ($env{'request.course.id'})) {
1.490 raeburn 4825: foreach my $key (keys(%live_courses)) {
4826: if ($key ne $env{'request.course.id'}) {
4827: delete($live_courses{$key});
4828: }
4829: }
4830: }
4831:
4832: my $otheruser = 0;
4833: my %own_courses;
4834: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4835: # Resource belongs to user other than current user.
4836: $otheruser = 1;
4837: # Gather courses for current user
4838: %own_courses =
4839: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4840: }
4841:
4842: # Gather active course roles - course coordinator, instructor,
4843: # exam proctor, ta, student, or custom role.
1.474 raeburn 4844:
4845: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4846: my ($cdom,$cnum);
4847: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4848: $cdom = $env{'course.'.$course.'.domain'};
4849: $cnum = $env{'course.'.$course.'.num'};
4850: } else {
1.490 raeburn 4851: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4852: }
4853: my $no_ownblock = 0;
4854: my $no_userblock = 0;
1.533 raeburn 4855: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4856: # Check if current user has 'evb' priv for this
4857: if (defined($own_courses{$course})) {
4858: foreach my $sec (keys(%{$own_courses{$course}})) {
4859: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4860: if ($sec ne 'none') {
4861: $checkrole .= '/'.$sec;
4862: }
4863: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4864: $no_ownblock = 1;
4865: last;
4866: }
4867: }
4868: }
4869: # if they have 'evb' priv and are currently not playing student
4870: next if (($no_ownblock) &&
4871: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4872: }
1.474 raeburn 4873: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4874: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4875: if ($sec ne 'none') {
1.482 raeburn 4876: $checkrole .= '/'.$sec;
1.474 raeburn 4877: }
1.490 raeburn 4878: if ($otheruser) {
4879: # Resource belongs to user other than current user.
4880: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4881: my (%allroles,%userroles);
4882: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4883: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4884: my ($trole,$tdom,$tnum,$tsec);
4885: if ($entry =~ /^cr/) {
4886: ($trole,$tdom,$tnum,$tsec) =
4887: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4888: } else {
4889: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4890: }
4891: my ($spec,$area,$trest);
4892: $area = '/'.$tdom.'/'.$tnum;
4893: $trest = $tnum;
4894: if ($tsec ne '') {
4895: $area .= '/'.$tsec;
4896: $trest .= '/'.$tsec;
4897: }
4898: $spec = $trole.'.'.$area;
4899: if ($trole =~ /^cr/) {
4900: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4901: $tdom,$spec,$trest,$area);
4902: } else {
4903: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4904: $tdom,$spec,$trest,$area);
4905: }
4906: }
1.1075.2.124 raeburn 4907: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4908: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4909: if ($1) {
4910: $no_userblock = 1;
4911: last;
4912: }
1.486 raeburn 4913: }
4914: }
1.490 raeburn 4915: } else {
4916: # Resource belongs to current user
4917: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4918: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4919: $no_ownblock = 1;
4920: last;
4921: }
1.474 raeburn 4922: }
4923: }
4924: # if they have the evb priv and are currently not playing student
1.482 raeburn 4925: next if (($no_ownblock) &&
1.491 albertel 4926: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4927: next if ($no_userblock);
1.474 raeburn 4928:
1.1075.2.128 raeburn 4929: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4930: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4931:
1.1062 raeburn 4932: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4933: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4934: if (($start != 0) &&
4935: (($startblock == 0) || ($startblock > $start))) {
4936: $startblock = $start;
1.1062 raeburn 4937: if ($trigger ne '') {
4938: $triggerblock = $trigger;
4939: }
1.502 raeburn 4940: }
4941: if (($end != 0) &&
4942: (($endblock == 0) || ($endblock < $end))) {
4943: $endblock = $end;
1.1062 raeburn 4944: if ($trigger ne '') {
4945: $triggerblock = $trigger;
4946: }
1.502 raeburn 4947: }
1.490 raeburn 4948: }
1.1062 raeburn 4949: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4950: }
4951:
4952: sub get_blocks {
1.1075.2.147 raeburn 4953: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4954: my $startblock = 0;
4955: my $endblock = 0;
1.1062 raeburn 4956: my $triggerblock = '';
1.490 raeburn 4957: my $course = $cdom.'_'.$cnum;
4958: $setters->{$course} = {};
4959: $setters->{$course}{'staff'} = [];
4960: $setters->{$course}{'times'} = [];
1.1062 raeburn 4961: $setters->{$course}{'triggers'} = [];
4962: my (@blockers,%triggered);
4963: my $now = time;
4964: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4965: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4966: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4967: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4968: $blocked = 1;
4969: $nosymbcache = 1;
1.1075.2.148 raeburn 4970: $noenccheck = 1;
1.1075.2.147 raeburn 4971: }
1.1075.2.148 raeburn 4972: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4973: foreach my $block (@blockers) {
4974: if ($block =~ /^firstaccess____(.+)$/) {
4975: my $item = $1;
4976: my $type = 'map';
4977: my $timersymb = $item;
4978: if ($item eq 'course') {
4979: $type = 'course';
4980: } elsif ($item =~ /___\d+___/) {
4981: $type = 'resource';
4982: } else {
4983: $timersymb = &Apache::lonnet::symbread($item);
4984: }
4985: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4986: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4987: $triggered{$block} = {
4988: start => $start,
4989: end => $end,
4990: type => $type,
4991: };
4992: }
4993: }
4994: } else {
4995: foreach my $block (keys(%commblocks)) {
4996: if ($block =~ m/^(\d+)____(\d+)$/) {
4997: my ($start,$end) = ($1,$2);
4998: if ($start <= time && $end >= time) {
4999: if (ref($commblocks{$block}) eq 'HASH') {
5000: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5001: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5002: unless(grep(/^\Q$block\E$/,@blockers)) {
5003: push(@blockers,$block);
5004: }
5005: }
5006: }
5007: }
5008: }
5009: } elsif ($block =~ /^firstaccess____(.+)$/) {
5010: my $item = $1;
5011: my $timersymb = $item;
5012: my $type = 'map';
5013: if ($item eq 'course') {
5014: $type = 'course';
5015: } elsif ($item =~ /___\d+___/) {
5016: $type = 'resource';
5017: } else {
5018: $timersymb = &Apache::lonnet::symbread($item);
5019: }
5020: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5021: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5022: if ($start && $end) {
5023: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5024: if (ref($commblocks{$block}) eq 'HASH') {
5025: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5026: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5027: unless(grep(/^\Q$block\E$/,@blockers)) {
5028: push(@blockers,$block);
5029: $triggered{$block} = {
5030: start => $start,
5031: end => $end,
5032: type => $type,
5033: };
5034: }
5035: }
5036: }
1.1062 raeburn 5037: }
5038: }
1.490 raeburn 5039: }
1.1062 raeburn 5040: }
5041: }
5042: }
5043: foreach my $blocker (@blockers) {
5044: my ($staff_name,$staff_dom,$title,$blocks) =
5045: &parse_block_record($commblocks{$blocker});
5046: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5047: my ($start,$end,$triggertype);
5048: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5049: ($start,$end) = ($1,$2);
5050: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5051: $start = $triggered{$blocker}{'start'};
5052: $end = $triggered{$blocker}{'end'};
5053: $triggertype = $triggered{$blocker}{'type'};
5054: }
5055: if ($start) {
5056: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5057: if ($triggertype) {
5058: push(@{$$setters{$course}{'triggers'}},$triggertype);
5059: } else {
5060: push(@{$$setters{$course}{'triggers'}},0);
5061: }
5062: if ( ($startblock == 0) || ($startblock > $start) ) {
5063: $startblock = $start;
5064: if ($triggertype) {
5065: $triggerblock = $blocker;
1.474 raeburn 5066: }
5067: }
1.1062 raeburn 5068: if ( ($endblock == 0) || ($endblock < $end) ) {
5069: $endblock = $end;
5070: if ($triggertype) {
5071: $triggerblock = $blocker;
5072: }
5073: }
1.474 raeburn 5074: }
5075: }
1.1062 raeburn 5076: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5077: }
5078:
5079: sub parse_block_record {
5080: my ($record) = @_;
5081: my ($setuname,$setudom,$title,$blocks);
5082: if (ref($record) eq 'HASH') {
5083: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5084: $title = &unescape($record->{'event'});
5085: $blocks = $record->{'blocks'};
5086: } else {
5087: my @data = split(/:/,$record,3);
5088: if (scalar(@data) eq 2) {
5089: $title = $data[1];
5090: ($setuname,$setudom) = split(/@/,$data[0]);
5091: } else {
5092: ($setuname,$setudom,$title) = @data;
5093: }
5094: $blocks = { 'com' => 'on' };
5095: }
5096: return ($setuname,$setudom,$title,$blocks);
5097: }
5098:
1.854 kalberla 5099: sub blocking_status {
1.1075.2.158 raeburn 5100: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5101: my %setters;
1.890 droeschl 5102:
1.1061 raeburn 5103: # check for active blocking
1.1075.2.158 raeburn 5104: if ($clientip eq '') {
5105: $clientip = &Apache::lonnet::get_requestor_ip();
5106: }
5107: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5108: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5109: my $blocked = 0;
1.1075.2.158 raeburn 5110: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5111: $blocked = 1;
5112: }
1.890 droeschl 5113:
1.1061 raeburn 5114: # caller just wants to know whether a block is active
5115: if (!wantarray) { return $blocked; }
5116:
5117: # build a link to a popup window containing the details
5118: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5119: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5120: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5121: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5122: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5123: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5124: my $showurl = &Apache::lonenc::check_encrypt($url);
5125: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5126: if ($symb) {
5127: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5128: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5129: }
1.1062 raeburn 5130: }
1.1061 raeburn 5131:
5132: my $output .= <<'END_MYBLOCK';
5133: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5134: var options = "width=" + w + ",height=" + h + ",";
5135: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5136: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5137: var newWin = window.open(url, wdwName, options);
5138: newWin.focus();
5139: }
1.890 droeschl 5140: END_MYBLOCK
1.854 kalberla 5141:
1.1061 raeburn 5142: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5143:
1.1061 raeburn 5144: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5145: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5146: my $class = 'LC_comblock';
1.1062 raeburn 5147: if ($activity eq 'docs') {
5148: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5149: $class = '';
1.1063 raeburn 5150: } elsif ($activity eq 'printout') {
5151: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5152: } elsif ($activity eq 'passwd') {
5153: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5154: } elsif ($activity eq 'grades') {
5155: $text = &mt('Gradebook Blocked');
5156: } elsif ($activity eq 'search') {
5157: $text = &mt('Search Blocked');
5158: } elsif ($activity eq 'about') {
5159: $text = &mt('Access to User Information Pages Blocked');
1.1062 raeburn 5160: }
1.1061 raeburn 5161: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5162: <div class='$class'>
1.869 kalberla 5163: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5164: title='$text'>
5165: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5166: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5167: title='$text'>$text</a>
1.867 kalberla 5168: </div>
5169:
5170: END_BLOCK
1.474 raeburn 5171:
1.1061 raeburn 5172: return ($blocked, $output);
1.854 kalberla 5173: }
1.490 raeburn 5174:
1.60 matthew 5175: ###############################################
5176:
1.682 raeburn 5177: sub check_ip_acc {
1.1075.2.105 raeburn 5178: my ($acc,$clientip)=@_;
1.682 raeburn 5179: &Apache::lonxml::debug("acc is $acc");
5180: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5181: return 1;
5182: }
5183: my $allowed=0;
1.1075.2.144 raeburn 5184: my $ip;
5185: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5186: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5187: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5188: } else {
1.1075.2.150 raeburn 5189: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5190: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5191: }
1.682 raeburn 5192:
5193: my $name;
5194: foreach my $pattern (split(',',$acc)) {
5195: $pattern =~ s/^\s*//;
5196: $pattern =~ s/\s*$//;
5197: if ($pattern =~ /\*$/) {
5198: #35.8.*
5199: $pattern=~s/\*//;
5200: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5201: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5202: #35.8.3.[34-56]
5203: my $low=$2;
5204: my $high=$3;
5205: $pattern=$1;
5206: if ($ip =~ /^\Q$pattern\E/) {
5207: my $last=(split(/\./,$ip))[3];
5208: if ($last <=$high && $last >=$low) { $allowed=1; }
5209: }
5210: } elsif ($pattern =~ /^\*/) {
5211: #*.msu.edu
5212: $pattern=~s/\*//;
5213: if (!defined($name)) {
5214: use Socket;
5215: my $netaddr=inet_aton($ip);
5216: ($name)=gethostbyaddr($netaddr,AF_INET);
5217: }
5218: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5219: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5220: #127.0.0.1
5221: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5222: } else {
5223: #some.name.com
5224: if (!defined($name)) {
5225: use Socket;
5226: my $netaddr=inet_aton($ip);
5227: ($name)=gethostbyaddr($netaddr,AF_INET);
5228: }
5229: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5230: }
5231: if ($allowed) { last; }
5232: }
5233: return $allowed;
5234: }
5235:
5236: ###############################################
5237:
1.60 matthew 5238: =pod
5239:
1.112 bowersj2 5240: =head1 Domain Template Functions
5241:
5242: =over 4
5243:
5244: =item * &determinedomain()
1.60 matthew 5245:
5246: Inputs: $domain (usually will be undef)
5247:
1.63 www 5248: Returns: Determines which domain should be used for designs
1.60 matthew 5249:
5250: =cut
1.54 www 5251:
1.60 matthew 5252: ###############################################
1.63 www 5253: sub determinedomain {
5254: my $domain=shift;
1.531 albertel 5255: if (! $domain) {
1.60 matthew 5256: # Determine domain if we have not been given one
1.893 raeburn 5257: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5258: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5259: if ($env{'request.role.domain'}) {
5260: $domain=$env{'request.role.domain'};
1.60 matthew 5261: }
5262: }
1.63 www 5263: return $domain;
5264: }
5265: ###############################################
1.517 raeburn 5266:
1.518 albertel 5267: sub devalidate_domconfig_cache {
5268: my ($udom)=@_;
5269: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5270: }
5271:
5272: # ---------------------- Get domain configuration for a domain
5273: sub get_domainconf {
5274: my ($udom) = @_;
5275: my $cachetime=1800;
5276: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5277: if (defined($cached)) { return %{$result}; }
5278:
5279: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5280: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5281: my (%designhash,%legacy);
1.518 albertel 5282: if (keys(%domconfig) > 0) {
5283: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5284: if (keys(%{$domconfig{'login'}})) {
5285: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5286: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5287: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5288: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5289: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5290: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5291: if ($key eq 'loginvia') {
5292: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5293: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5294: $designhash{$udom.'.login.loginvia'} = $server;
5295: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5296: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5297: } else {
5298: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5299: }
1.948 raeburn 5300: }
1.1075.2.87 raeburn 5301: } elsif ($key eq 'headtag') {
5302: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5303: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5304: }
1.946 raeburn 5305: }
1.1075.2.87 raeburn 5306: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5307: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5308: }
1.946 raeburn 5309: }
5310: }
5311: }
1.1075.2.158 raeburn 5312: } elsif ($key eq 'saml') {
5313: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5314: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5315: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5316: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5317: foreach my $item ('text','img','alt','url','title','notsso') {
5318: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5319: }
5320: }
5321: }
5322: }
1.946 raeburn 5323: } else {
5324: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5325: $designhash{$udom.'.login.'.$key.'_'.$img} =
5326: $domconfig{'login'}{$key}{$img};
5327: }
1.699 raeburn 5328: }
5329: } else {
5330: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5331: }
1.632 raeburn 5332: }
5333: } else {
5334: $legacy{'login'} = 1;
1.518 albertel 5335: }
1.632 raeburn 5336: } else {
5337: $legacy{'login'} = 1;
1.518 albertel 5338: }
5339: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5340: if (keys(%{$domconfig{'rolecolors'}})) {
5341: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5342: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5343: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5344: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5345: }
1.518 albertel 5346: }
5347: }
1.632 raeburn 5348: } else {
5349: $legacy{'rolecolors'} = 1;
1.518 albertel 5350: }
1.632 raeburn 5351: } else {
5352: $legacy{'rolecolors'} = 1;
1.518 albertel 5353: }
1.948 raeburn 5354: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5355: if ($domconfig{'autoenroll'}{'co-owners'}) {
5356: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5357: }
5358: }
1.632 raeburn 5359: if (keys(%legacy) > 0) {
5360: my %legacyhash = &get_legacy_domconf($udom);
5361: foreach my $item (keys(%legacyhash)) {
5362: if ($item =~ /^\Q$udom\E\.login/) {
5363: if ($legacy{'login'}) {
5364: $designhash{$item} = $legacyhash{$item};
5365: }
5366: } else {
5367: if ($legacy{'rolecolors'}) {
5368: $designhash{$item} = $legacyhash{$item};
5369: }
1.518 albertel 5370: }
5371: }
5372: }
1.632 raeburn 5373: } else {
5374: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5375: }
5376: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5377: $cachetime);
5378: return %designhash;
5379: }
5380:
1.632 raeburn 5381: sub get_legacy_domconf {
5382: my ($udom) = @_;
5383: my %legacyhash;
5384: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5385: my $designfile = $designdir.'/'.$udom.'.tab';
5386: if (-e $designfile) {
1.1075.2.128 raeburn 5387: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5388: while (my $line = <$fh>) {
5389: next if ($line =~ /^\#/);
5390: chomp($line);
5391: my ($key,$val)=(split(/\=/,$line));
5392: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5393: }
5394: close($fh);
5395: }
5396: }
1.1026 raeburn 5397: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5398: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5399: }
5400: return %legacyhash;
5401: }
5402:
1.63 www 5403: =pod
5404:
1.112 bowersj2 5405: =item * &domainlogo()
1.63 www 5406:
5407: Inputs: $domain (usually will be undef)
5408:
5409: Returns: A link to a domain logo, if the domain logo exists.
5410: If the domain logo does not exist, a description of the domain.
5411:
5412: =cut
1.112 bowersj2 5413:
1.63 www 5414: ###############################################
5415: sub domainlogo {
1.517 raeburn 5416: my $domain = &determinedomain(shift);
1.518 albertel 5417: my %designhash = &get_domainconf($domain);
1.517 raeburn 5418: # See if there is a logo
5419: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5420: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5421: if ($imgsrc =~ m{^/(adm|res)/}) {
5422: if ($imgsrc =~ m{^/res/}) {
5423: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5424: &Apache::lonnet::repcopy($local_name);
5425: }
5426: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5427: }
5428: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5429: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5430: return &Apache::lonnet::domain($domain,'description');
1.59 www 5431: } else {
1.60 matthew 5432: return '';
1.59 www 5433: }
5434: }
1.63 www 5435: ##############################################
5436:
5437: =pod
5438:
1.112 bowersj2 5439: =item * &designparm()
1.63 www 5440:
5441: Inputs: $which parameter; $domain (usually will be undef)
5442:
5443: Returns: value of designparamter $which
5444:
5445: =cut
1.112 bowersj2 5446:
1.397 albertel 5447:
1.400 albertel 5448: ##############################################
1.397 albertel 5449: sub designparm {
5450: my ($which,$domain)=@_;
5451: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5452: return $env{'environment.color.'.$which};
1.96 www 5453: }
1.63 www 5454: $domain=&determinedomain($domain);
1.1016 raeburn 5455: my %domdesign;
5456: unless ($domain eq 'public') {
5457: %domdesign = &get_domainconf($domain);
5458: }
1.520 raeburn 5459: my $output;
1.517 raeburn 5460: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5461: $output = $domdesign{$domain.'.'.$which};
1.63 www 5462: } else {
1.520 raeburn 5463: $output = $defaultdesign{$which};
5464: }
5465: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5466: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5467: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5468: if ($output =~ m{^/res/}) {
5469: my $local_name = &Apache::lonnet::filelocation('',$output);
5470: &Apache::lonnet::repcopy($local_name);
5471: }
1.520 raeburn 5472: $output = &lonhttpdurl($output);
5473: }
1.63 www 5474: }
1.520 raeburn 5475: return $output;
1.63 www 5476: }
1.59 www 5477:
1.822 bisitz 5478: ##############################################
5479: =pod
5480:
1.832 bisitz 5481: =item * &authorspace()
5482:
1.1028 raeburn 5483: Inputs: $url (usually will be undef).
1.832 bisitz 5484:
1.1075.2.40 raeburn 5485: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5486: directory being viewed (or for which action is being taken).
5487: If $url is provided, and begins /priv/<domain>/<uname>
5488: the path will be that portion of the $context argument.
5489: Otherwise the path will be for the author space of the current
5490: user when the current role is author, or for that of the
5491: co-author/assistant co-author space when the current role
5492: is co-author or assistant co-author.
1.832 bisitz 5493:
5494: =cut
5495:
5496: sub authorspace {
1.1028 raeburn 5497: my ($url) = @_;
5498: if ($url ne '') {
5499: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5500: return $1;
5501: }
5502: }
1.832 bisitz 5503: my $caname = '';
1.1024 www 5504: my $cadom = '';
1.1028 raeburn 5505: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5506: ($cadom,$caname) =
1.832 bisitz 5507: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5508: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5509: $caname = $env{'user.name'};
1.1024 www 5510: $cadom = $env{'user.domain'};
1.832 bisitz 5511: }
1.1028 raeburn 5512: if (($caname ne '') && ($cadom ne '')) {
5513: return "/priv/$cadom/$caname/";
5514: }
5515: return;
1.832 bisitz 5516: }
5517:
5518: ##############################################
5519: =pod
5520:
1.822 bisitz 5521: =item * &head_subbox()
5522:
5523: Inputs: $content (contains HTML code with page functions, etc.)
5524:
5525: Returns: HTML div with $content
5526: To be included in page header
5527:
5528: =cut
5529:
5530: sub head_subbox {
5531: my ($content)=@_;
5532: my $output =
1.993 raeburn 5533: '<div class="LC_head_subbox">'
1.822 bisitz 5534: .$content
5535: .'</div>'
5536: }
5537:
5538: ##############################################
5539: =pod
5540:
5541: =item * &CSTR_pageheader()
5542:
1.1026 raeburn 5543: Input: (optional) filename from which breadcrumb trail is built.
5544: In most cases no input as needed, as $env{'request.filename'}
5545: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5546:
5547: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5548: To be included on Authoring Space pages
1.822 bisitz 5549:
5550: =cut
5551:
5552: sub CSTR_pageheader {
1.1026 raeburn 5553: my ($trailfile) = @_;
5554: if ($trailfile eq '') {
5555: $trailfile = $env{'request.filename'};
5556: }
5557:
5558: # this is for resources; directories have customtitle, and crumbs
5559: # and select recent are created in lonpubdir.pm
5560:
5561: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5562: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5563: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5564: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5565: $formaction =~ s{/+}{/}g;
1.822 bisitz 5566:
5567: my $parentpath = '';
5568: my $lastitem = '';
5569: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5570: $parentpath = $1;
5571: $lastitem = $2;
5572: } else {
5573: $lastitem = $thisdisfn;
5574: }
1.921 bisitz 5575:
5576: my $output =
1.822 bisitz 5577: '<div>'
5578: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5579: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5580: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5581: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5582: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5583:
5584: if ($lastitem) {
5585: $output .=
5586: '<span class="LC_filename">'
5587: .$lastitem
5588: .'</span>';
5589: }
5590: $output .=
5591: '<br />'
1.822 bisitz 5592: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5593: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5594: .'</form>'
5595: .&Apache::lonmenu::constspaceform()
5596: .'</div>';
1.921 bisitz 5597:
5598: return $output;
1.822 bisitz 5599: }
5600:
1.60 matthew 5601: ###############################################
5602: ###############################################
5603:
5604: =pod
5605:
1.112 bowersj2 5606: =back
5607:
1.549 albertel 5608: =head1 HTML Helpers
1.112 bowersj2 5609:
5610: =over 4
5611:
5612: =item * &bodytag()
1.60 matthew 5613:
5614: Returns a uniform header for LON-CAPA web pages.
5615:
5616: Inputs:
5617:
1.112 bowersj2 5618: =over 4
5619:
5620: =item * $title, A title to be displayed on the page.
5621:
5622: =item * $function, the current role (can be undef).
5623:
5624: =item * $addentries, extra parameters for the <body> tag.
5625:
5626: =item * $bodyonly, if defined, only return the <body> tag.
5627:
5628: =item * $domain, if defined, force a given domain.
5629:
5630: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5631: text interface only)
1.60 matthew 5632:
1.814 bisitz 5633: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5634: navigational links
1.317 albertel 5635:
1.338 albertel 5636: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5637:
1.1075.2.12 raeburn 5638: =item * $no_inline_link, if true and in remote mode, don't show the
5639: 'Switch To Inline Menu' link
5640:
1.460 albertel 5641: =item * $args, optional argument valid values are
5642: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5643: use_absolute -> for external resource or syllabus, this will
5644: contain https://<hostname> if server uses
5645: https (as per hosts.tab), but request is for http
5646: hostname -> hostname, from $r->hostname().
1.460 albertel 5647:
1.1075.2.15 raeburn 5648: =item * $advtoolsref, optional argument, ref to an array containing
5649: inlineremote items to be added in "Functions" menu below
5650: breadcrumbs.
5651:
1.112 bowersj2 5652: =back
5653:
1.60 matthew 5654: Returns: A uniform header for LON-CAPA web pages.
5655: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5656: If $bodyonly is undef or zero, an html string containing a <body> tag and
5657: other decorations will be returned.
5658:
5659: =cut
5660:
1.54 www 5661: sub bodytag {
1.831 bisitz 5662: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5663: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5664:
1.954 raeburn 5665: my $public;
5666: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5667: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5668: $public = 1;
5669: }
1.460 albertel 5670: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5671: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5672: my $hostname = $args->{'hostname'};
1.339 albertel 5673:
1.183 matthew 5674: $function = &get_users_function() if (!$function);
1.339 albertel 5675: my $img = &designparm($function.'.img',$domain);
5676: my $font = &designparm($function.'.font',$domain);
5677: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5678:
1.803 bisitz 5679: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5680: 'bgcolor' => $pgbg,
1.339 albertel 5681: 'text' => $font,
5682: 'alink' => &designparm($function.'.alink',$domain),
5683: 'vlink' => &designparm($function.'.vlink',$domain),
5684: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5685: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5686:
1.63 www 5687: # role and realm
1.1075.2.68 raeburn 5688: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5689: if ($realm) {
5690: $realm = '/'.$realm;
5691: }
1.1075.2.159! raeburn 5692: if ($role eq 'ca') {
1.479 albertel 5693: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5694: $realm = &plainname($rname,$rdom);
1.378 raeburn 5695: }
1.55 www 5696: # realm
1.1075.2.158 raeburn 5697: my ($cid,$sec);
1.258 albertel 5698: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5699: $cid = $env{'request.course.id'};
5700: if ($env{'request.course.sec'}) {
5701: $sec = $env{'request.course.sec'};
5702: }
5703: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5704: if (&Apache::lonnet::is_course($1,$2)) {
5705: $cid = $1.'_'.$2;
5706: $sec = $3;
5707: }
5708: }
5709: if ($cid) {
1.378 raeburn 5710: if ($env{'request.role'} !~ /^cr/) {
5711: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5712: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5713: if ($env{'request.role.desc'}) {
5714: $role = $env{'request.role.desc'};
5715: } else {
5716: $role = &mt('Helpdesk[_1]',' '.$2);
5717: }
1.1075.2.115 raeburn 5718: } else {
5719: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5720: }
1.1075.2.158 raeburn 5721: if ($sec) {
5722: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5723: }
1.1075.2.158 raeburn 5724: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5725: } else {
5726: $role = &Apache::lonnet::plaintext($role);
1.54 www 5727: }
1.433 albertel 5728:
1.359 albertel 5729: if (!$realm) { $realm=' '; }
1.330 albertel 5730:
1.438 albertel 5731: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5732:
1.101 www 5733: # construct main body tag
1.359 albertel 5734: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5735: &Apache::lontexconvert::init_math_support();
1.252 albertel 5736:
1.1075.2.38 raeburn 5737: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5738:
5739: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5740: return $bodytag;
1.1075.2.38 raeburn 5741: }
1.359 albertel 5742:
1.954 raeburn 5743: if ($public) {
1.433 albertel 5744: undef($role);
5745: }
1.1075.2.158 raeburn 5746:
1.762 bisitz 5747: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5748: #
5749: # Extra info if you are the DC
5750: my $dc_info = '';
1.1075.2.159! raeburn 5751: if (($env{'user.adv'}) && ($env{'request.course.id'}) &&
1.1075.2.158 raeburn 5752: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5753: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5754: $dc_info =~ s/\s+$//;
1.359 albertel 5755: }
5756:
1.1075.2.108 raeburn 5757: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5758:
1.1075.2.13 raeburn 5759: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5760:
1.1075.2.38 raeburn 5761:
5762:
1.1075.2.21 raeburn 5763: my $funclist;
5764: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5765: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5766: Apache::lonmenu::serverform();
5767: my $forbodytag;
5768: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5769: $forcereg,$args->{'group'},
5770: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5771: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5772: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5773: $funclist = $forbodytag;
5774: }
5775: } else {
1.903 droeschl 5776:
5777: # if ($env{'request.state'} eq 'construct') {
5778: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5779: # }
5780:
1.1075.2.38 raeburn 5781: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5782: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5783:
1.1075.2.158 raeburn 5784: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5785:
1.916 droeschl 5786: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5787: if ($dc_info) {
1.1075.2.158 raeburn 5788: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5789: }
1.1075.2.38 raeburn 5790: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5791: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5792: return $bodytag;
5793: }
1.894 droeschl 5794:
1.927 raeburn 5795: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5796: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5797: }
1.916 droeschl 5798:
1.1075.2.38 raeburn 5799: $bodytag .= $right;
1.852 droeschl 5800:
1.917 raeburn 5801: if ($dc_info) {
5802: $dc_info = &dc_courseid_toggle($dc_info);
5803: }
5804: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5805:
1.1075.2.61 raeburn 5806: #if directed to not display the secondary menu, don't.
5807: if ($args->{'no_secondary_menu'}) {
5808: return $bodytag;
5809: }
1.903 droeschl 5810: #don't show menus for public users
1.954 raeburn 5811: if (!$public){
1.1075.2.158 raeburn 5812: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
1.903 droeschl 5813: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5814: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5815: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5816: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5817: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5818: } elsif ($forcereg) {
1.1075.2.22 raeburn 5819: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5820: $args->{'group'},
1.1075.2.133 raeburn 5821: $args->{'hide_buttons',
5822: $hostname});
1.1075.2.15 raeburn 5823: } else {
1.1075.2.21 raeburn 5824: my $forbodytag;
5825: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5826: $forcereg,$args->{'group'},
5827: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5828: $advtoolsref,'',$hostname,
5829: \$forbodytag);
1.1075.2.21 raeburn 5830: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5831: $bodytag .= $forbodytag;
5832: }
1.920 raeburn 5833: }
1.903 droeschl 5834: }else{
5835: # this is to seperate menu from content when there's no secondary
5836: # menu. Especially needed for public accessible ressources.
5837: $bodytag .= '<hr style="clear:both" />';
5838: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5839: }
1.903 droeschl 5840:
1.235 raeburn 5841: return $bodytag;
1.1075.2.12 raeburn 5842: }
5843:
5844: #
5845: # Top frame rendering, Remote is up
5846: #
5847:
5848: my $imgsrc = $img;
5849: if ($img =~ /^\/adm/) {
5850: $imgsrc = &lonhttpdurl($img);
5851: }
5852: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5853:
1.1075.2.60 raeburn 5854: my $help=($no_inline_link?''
5855: :&Apache::loncommon::top_nav_help('Help'));
5856:
1.1075.2.12 raeburn 5857: # Explicit link to get inline menu
5858: my $menu= ($no_inline_link?''
5859: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5860:
5861: if ($dc_info) {
5862: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5863: }
5864:
1.1075.2.38 raeburn 5865: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5866: unless ($public) {
5867: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5868: undef,'LC_menubuttons_link');
5869: }
5870:
1.1075.2.12 raeburn 5871: unless ($env{'form.inhibitmenu'}) {
5872: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5873: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5874: <li>$help</li>
1.1075.2.12 raeburn 5875: <li>$menu</li>
5876: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5877: }
1.1075.2.13 raeburn 5878: if ($env{'request.state'} eq 'construct') {
5879: if (!$public){
5880: if ($env{'request.state'} eq 'construct') {
5881: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5882: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5883: &Apache::lonhtmlcommon::scripttag('','end').
5884: &Apache::lonmenu::innerregister($forcereg,
5885: $args->{'bread_crumbs'});
5886: }
5887: }
5888: }
1.1075.2.21 raeburn 5889: return $bodytag."\n".$funclist;
1.182 matthew 5890: }
5891:
1.917 raeburn 5892: sub dc_courseid_toggle {
5893: my ($dc_info) = @_;
1.980 raeburn 5894: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5895: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5896: &mt('(More ...)').'</a></span>'.
5897: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5898: }
5899:
1.330 albertel 5900: sub make_attr_string {
5901: my ($register,$attr_ref) = @_;
5902:
5903: if ($attr_ref && !ref($attr_ref)) {
5904: die("addentries Must be a hash ref ".
5905: join(':',caller(1))." ".
5906: join(':',caller(0))." ");
5907: }
5908:
5909: if ($register) {
1.339 albertel 5910: my ($on_load,$on_unload);
5911: foreach my $key (keys(%{$attr_ref})) {
5912: if (lc($key) eq 'onload') {
5913: $on_load.=$attr_ref->{$key}.';';
5914: delete($attr_ref->{$key});
5915:
5916: } elsif (lc($key) eq 'onunload') {
5917: $on_unload.=$attr_ref->{$key}.';';
5918: delete($attr_ref->{$key});
5919: }
5920: }
1.1075.2.12 raeburn 5921: if ($env{'environment.remote'} eq 'on') {
5922: $attr_ref->{'onload'} =
5923: &Apache::lonmenu::loadevents(). $on_load;
5924: $attr_ref->{'onunload'}=
5925: &Apache::lonmenu::unloadevents().$on_unload;
5926: } else {
5927: $attr_ref->{'onload'} = $on_load;
5928: $attr_ref->{'onunload'}= $on_unload;
5929: }
1.330 albertel 5930: }
1.339 albertel 5931:
1.330 albertel 5932: my $attr_string;
1.1075.2.56 raeburn 5933: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5934: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5935: }
5936: return $attr_string;
5937: }
5938:
5939:
1.182 matthew 5940: ###############################################
1.251 albertel 5941: ###############################################
5942:
5943: =pod
5944:
5945: =item * &endbodytag()
5946:
5947: Returns a uniform footer for LON-CAPA web pages.
5948:
1.635 raeburn 5949: Inputs: 1 - optional reference to an args hash
5950: If in the hash, key for noredirectlink has a value which evaluates to true,
5951: a 'Continue' link is not displayed if the page contains an
5952: internal redirect in the <head></head> section,
5953: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5954:
5955: =cut
5956:
5957: sub endbodytag {
1.635 raeburn 5958: my ($args) = @_;
1.1075.2.6 raeburn 5959: my $endbodytag;
5960: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5961: $endbodytag='</body>';
5962: }
1.315 albertel 5963: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5964: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5965: $endbodytag=
5966: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5967: &mt('Continue').'</a>'.
5968: $endbodytag;
5969: }
1.315 albertel 5970: }
1.251 albertel 5971: return $endbodytag;
5972: }
5973:
1.352 albertel 5974: =pod
5975:
5976: =item * &standard_css()
5977:
5978: Returns a style sheet
5979:
5980: Inputs: (all optional)
5981: domain -> force to color decorate a page for a specific
5982: domain
5983: function -> force usage of a specific rolish color scheme
5984: bgcolor -> override the default page bgcolor
5985:
5986: =cut
5987:
1.343 albertel 5988: sub standard_css {
1.345 albertel 5989: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5990: $function = &get_users_function() if (!$function);
5991: my $img = &designparm($function.'.img', $domain);
5992: my $tabbg = &designparm($function.'.tabbg', $domain);
5993: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5994: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5995: #second colour for later usage
1.345 albertel 5996: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5997: my $pgbg_or_bgcolor =
5998: $bgcolor ||
1.352 albertel 5999: &designparm($function.'.pgbg', $domain);
1.382 albertel 6000: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6001: my $alink = &designparm($function.'.alink', $domain);
6002: my $vlink = &designparm($function.'.vlink', $domain);
6003: my $link = &designparm($function.'.link', $domain);
6004:
1.602 albertel 6005: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6006: my $mono = 'monospace';
1.850 bisitz 6007: my $data_table_head = $sidebg;
6008: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6009: my $data_table_dark = '#E0E0E0';
1.470 banghart 6010: my $data_table_darker = '#CCCCCC';
1.349 albertel 6011: my $data_table_highlight = '#FFFF00';
1.352 albertel 6012: my $mail_new = '#FFBB77';
6013: my $mail_new_hover = '#DD9955';
6014: my $mail_read = '#BBBB77';
6015: my $mail_read_hover = '#999944';
6016: my $mail_replied = '#AAAA88';
6017: my $mail_replied_hover = '#888855';
6018: my $mail_other = '#99BBBB';
6019: my $mail_other_hover = '#669999';
1.391 albertel 6020: my $table_header = '#DDDDDD';
1.489 raeburn 6021: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6022: my $lg_border_color = '#C8C8C8';
1.952 onken 6023: my $button_hover = '#BF2317';
1.392 albertel 6024:
1.608 albertel 6025: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6026: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6027: : '0 3px 0 4px';
1.448 albertel 6028:
1.523 albertel 6029:
1.343 albertel 6030: return <<END;
1.947 droeschl 6031:
6032: /* needed for iframe to allow 100% height in FF */
6033: body, html {
6034: margin: 0;
6035: padding: 0 0.5%;
6036: height: 99%; /* to avoid scrollbars */
6037: }
6038:
1.795 www 6039: body {
1.911 bisitz 6040: font-family: $sans;
6041: line-height:130%;
6042: font-size:0.83em;
6043: color:$font;
1.795 www 6044: }
6045:
1.959 onken 6046: a:focus,
6047: a:focus img {
1.795 www 6048: color: red;
6049: }
1.698 harmsja 6050:
1.911 bisitz 6051: form, .inline {
6052: display: inline;
1.795 www 6053: }
1.721 harmsja 6054:
1.795 www 6055: .LC_right {
1.911 bisitz 6056: text-align:right;
1.795 www 6057: }
6058:
6059: .LC_middle {
1.911 bisitz 6060: vertical-align:middle;
1.795 www 6061: }
1.721 harmsja 6062:
1.1075.2.38 raeburn 6063: .LC_floatleft {
6064: float: left;
6065: }
6066:
6067: .LC_floatright {
6068: float: right;
6069: }
6070:
1.911 bisitz 6071: .LC_400Box {
6072: width:400px;
6073: }
1.721 harmsja 6074:
1.947 droeschl 6075: .LC_iframecontainer {
6076: width: 98%;
6077: margin: 0;
6078: position: fixed;
6079: top: 8.5em;
6080: bottom: 0;
6081: }
6082:
6083: .LC_iframecontainer iframe{
6084: border: none;
6085: width: 100%;
6086: height: 100%;
6087: }
6088:
1.778 bisitz 6089: .LC_filename {
6090: font-family: $mono;
6091: white-space:pre;
1.921 bisitz 6092: font-size: 120%;
1.778 bisitz 6093: }
6094:
6095: .LC_fileicon {
6096: border: none;
6097: height: 1.3em;
6098: vertical-align: text-bottom;
6099: margin-right: 0.3em;
6100: text-decoration:none;
6101: }
6102:
1.1008 www 6103: .LC_setting {
6104: text-decoration:underline;
6105: }
6106:
1.350 albertel 6107: .LC_error {
6108: color: red;
6109: }
1.795 www 6110:
1.1075.2.15 raeburn 6111: .LC_warning {
6112: color: darkorange;
6113: }
6114:
1.457 albertel 6115: .LC_diff_removed {
1.733 bisitz 6116: color: red;
1.394 albertel 6117: }
1.532 albertel 6118:
6119: .LC_info,
1.457 albertel 6120: .LC_success,
6121: .LC_diff_added {
1.350 albertel 6122: color: green;
6123: }
1.795 www 6124:
1.802 bisitz 6125: div.LC_confirm_box {
6126: background-color: #FAFAFA;
6127: border: 1px solid $lg_border_color;
6128: margin-right: 0;
6129: padding: 5px;
6130: }
6131:
6132: div.LC_confirm_box .LC_error img,
6133: div.LC_confirm_box .LC_success img {
6134: vertical-align: middle;
6135: }
6136:
1.1075.2.108 raeburn 6137: .LC_maxwidth {
6138: max-width: 100%;
6139: height: auto;
6140: }
6141:
6142: .LC_textsize_mobile {
6143: \@media only screen and (max-device-width: 480px) {
6144: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6145: }
6146: }
6147:
1.440 albertel 6148: .LC_icon {
1.771 droeschl 6149: border: none;
1.790 droeschl 6150: vertical-align: middle;
1.771 droeschl 6151: }
6152:
1.543 albertel 6153: .LC_docs_spacer {
6154: width: 25px;
6155: height: 1px;
1.771 droeschl 6156: border: none;
1.543 albertel 6157: }
1.346 albertel 6158:
1.532 albertel 6159: .LC_internal_info {
1.735 bisitz 6160: color: #999999;
1.532 albertel 6161: }
6162:
1.794 www 6163: .LC_discussion {
1.1050 www 6164: background: $data_table_dark;
1.911 bisitz 6165: border: 1px solid black;
6166: margin: 2px;
1.794 www 6167: }
6168:
6169: .LC_disc_action_left {
1.1050 www 6170: background: $sidebg;
1.911 bisitz 6171: text-align: left;
1.1050 www 6172: padding: 4px;
6173: margin: 2px;
1.794 www 6174: }
6175:
6176: .LC_disc_action_right {
1.1050 www 6177: background: $sidebg;
1.911 bisitz 6178: text-align: right;
1.1050 www 6179: padding: 4px;
6180: margin: 2px;
1.794 www 6181: }
6182:
6183: .LC_disc_new_item {
1.911 bisitz 6184: background: white;
6185: border: 2px solid red;
1.1050 www 6186: margin: 4px;
6187: padding: 4px;
1.794 www 6188: }
6189:
6190: .LC_disc_old_item {
1.911 bisitz 6191: background: white;
1.1050 www 6192: margin: 4px;
6193: padding: 4px;
1.794 www 6194: }
6195:
1.458 albertel 6196: table.LC_pastsubmission {
6197: border: 1px solid black;
6198: margin: 2px;
6199: }
6200:
1.924 bisitz 6201: table#LC_menubuttons {
1.345 albertel 6202: width: 100%;
6203: background: $pgbg;
1.392 albertel 6204: border: 2px;
1.402 albertel 6205: border-collapse: separate;
1.803 bisitz 6206: padding: 0;
1.345 albertel 6207: }
1.392 albertel 6208:
1.801 tempelho 6209: table#LC_title_bar a {
6210: color: $fontmenu;
6211: }
1.836 bisitz 6212:
1.807 droeschl 6213: table#LC_title_bar {
1.819 tempelho 6214: clear: both;
1.836 bisitz 6215: display: none;
1.807 droeschl 6216: }
6217:
1.795 www 6218: table#LC_title_bar,
1.933 droeschl 6219: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6220: table#LC_title_bar.LC_with_remote {
1.359 albertel 6221: width: 100%;
1.392 albertel 6222: border-color: $pgbg;
6223: border-style: solid;
6224: border-width: $border;
1.379 albertel 6225: background: $pgbg;
1.801 tempelho 6226: color: $fontmenu;
1.392 albertel 6227: border-collapse: collapse;
1.803 bisitz 6228: padding: 0;
1.819 tempelho 6229: margin: 0;
1.359 albertel 6230: }
1.795 www 6231:
1.933 droeschl 6232: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6233: margin: 0;
6234: padding: 0;
1.933 droeschl 6235: position: relative;
6236: list-style: none;
1.913 droeschl 6237: }
1.933 droeschl 6238: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6239: display: inline;
6240: }
1.933 droeschl 6241:
6242: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6243: padding: 0;
1.933 droeschl 6244: margin: 0;
6245: float: left;
1.913 droeschl 6246: }
1.933 droeschl 6247: .LC_breadcrumb_tools_tools {
6248: padding: 0;
6249: margin: 0;
1.913 droeschl 6250: float: right;
6251: }
6252:
1.359 albertel 6253: table#LC_title_bar td {
6254: background: $tabbg;
6255: }
1.795 www 6256:
1.911 bisitz 6257: table#LC_menubuttons img {
1.803 bisitz 6258: border: none;
1.346 albertel 6259: }
1.795 www 6260:
1.842 droeschl 6261: .LC_breadcrumbs_component {
1.911 bisitz 6262: float: right;
6263: margin: 0 1em;
1.357 albertel 6264: }
1.842 droeschl 6265: .LC_breadcrumbs_component img {
1.911 bisitz 6266: vertical-align: middle;
1.777 tempelho 6267: }
1.795 www 6268:
1.1075.2.108 raeburn 6269: .LC_breadcrumbs_hoverable {
6270: background: $sidebg;
6271: }
6272:
1.383 albertel 6273: td.LC_table_cell_checkbox {
6274: text-align: center;
6275: }
1.795 www 6276:
6277: .LC_fontsize_small {
1.911 bisitz 6278: font-size: 70%;
1.705 tempelho 6279: }
6280:
1.844 bisitz 6281: #LC_breadcrumbs {
1.911 bisitz 6282: clear:both;
6283: background: $sidebg;
6284: border-bottom: 1px solid $lg_border_color;
6285: line-height: 2.5em;
1.933 droeschl 6286: overflow: hidden;
1.911 bisitz 6287: margin: 0;
6288: padding: 0;
1.995 raeburn 6289: text-align: left;
1.819 tempelho 6290: }
1.862 bisitz 6291:
1.1075.2.16 raeburn 6292: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6293: clear:both;
6294: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6295: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6296: margin: 0 0 10px 0;
1.966 bisitz 6297: padding: 3px;
1.995 raeburn 6298: text-align: left;
1.822 bisitz 6299: }
6300:
1.795 www 6301: .LC_fontsize_medium {
1.911 bisitz 6302: font-size: 85%;
1.705 tempelho 6303: }
6304:
1.795 www 6305: .LC_fontsize_large {
1.911 bisitz 6306: font-size: 120%;
1.705 tempelho 6307: }
6308:
1.346 albertel 6309: .LC_menubuttons_inline_text {
6310: color: $font;
1.698 harmsja 6311: font-size: 90%;
1.701 harmsja 6312: padding-left:3px;
1.346 albertel 6313: }
6314:
1.934 droeschl 6315: .LC_menubuttons_inline_text img{
6316: vertical-align: middle;
6317: }
6318:
1.1051 www 6319: li.LC_menubuttons_inline_text img {
1.951 onken 6320: cursor:pointer;
1.1002 droeschl 6321: text-decoration: none;
1.951 onken 6322: }
6323:
1.526 www 6324: .LC_menubuttons_link {
6325: text-decoration: none;
6326: }
1.795 www 6327:
1.522 albertel 6328: .LC_menubuttons_category {
1.521 www 6329: color: $font;
1.526 www 6330: background: $pgbg;
1.521 www 6331: font-size: larger;
6332: font-weight: bold;
6333: }
6334:
1.346 albertel 6335: td.LC_menubuttons_text {
1.911 bisitz 6336: color: $font;
1.346 albertel 6337: }
1.706 harmsja 6338:
1.346 albertel 6339: .LC_current_location {
6340: background: $tabbg;
6341: }
1.795 www 6342:
1.1075.2.134 raeburn 6343: td.LC_zero_height {
6344: line-height: 0;
6345: cellpadding: 0;
6346: }
6347:
1.938 bisitz 6348: table.LC_data_table {
1.347 albertel 6349: border: 1px solid #000000;
1.402 albertel 6350: border-collapse: separate;
1.426 albertel 6351: border-spacing: 1px;
1.610 albertel 6352: background: $pgbg;
1.347 albertel 6353: }
1.795 www 6354:
1.422 albertel 6355: .LC_data_table_dense {
6356: font-size: small;
6357: }
1.795 www 6358:
1.507 raeburn 6359: table.LC_nested_outer {
6360: border: 1px solid #000000;
1.589 raeburn 6361: border-collapse: collapse;
1.803 bisitz 6362: border-spacing: 0;
1.507 raeburn 6363: width: 100%;
6364: }
1.795 www 6365:
1.879 raeburn 6366: table.LC_innerpickbox,
1.507 raeburn 6367: table.LC_nested {
1.803 bisitz 6368: border: none;
1.589 raeburn 6369: border-collapse: collapse;
1.803 bisitz 6370: border-spacing: 0;
1.507 raeburn 6371: width: 100%;
6372: }
1.795 www 6373:
1.911 bisitz 6374: table.LC_data_table tr th,
6375: table.LC_calendar tr th,
1.879 raeburn 6376: table.LC_prior_tries tr th,
6377: table.LC_innerpickbox tr th {
1.349 albertel 6378: font-weight: bold;
6379: background-color: $data_table_head;
1.801 tempelho 6380: color:$fontmenu;
1.701 harmsja 6381: font-size:90%;
1.347 albertel 6382: }
1.795 www 6383:
1.879 raeburn 6384: table.LC_innerpickbox tr th,
6385: table.LC_innerpickbox tr td {
6386: vertical-align: top;
6387: }
6388:
1.711 raeburn 6389: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6390: background-color: #CCCCCC;
1.711 raeburn 6391: font-weight: bold;
6392: text-align: left;
6393: }
1.795 www 6394:
1.912 bisitz 6395: table.LC_data_table tr.LC_odd_row > td {
6396: background-color: $data_table_light;
6397: padding: 2px;
6398: vertical-align: top;
6399: }
6400:
1.809 bisitz 6401: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6402: background-color: $data_table_light;
1.912 bisitz 6403: vertical-align: top;
6404: }
6405:
6406: table.LC_data_table tr.LC_even_row > td {
6407: background-color: $data_table_dark;
1.425 albertel 6408: padding: 2px;
1.900 bisitz 6409: vertical-align: top;
1.347 albertel 6410: }
1.795 www 6411:
1.809 bisitz 6412: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6413: background-color: $data_table_dark;
1.900 bisitz 6414: vertical-align: top;
1.347 albertel 6415: }
1.795 www 6416:
1.425 albertel 6417: table.LC_data_table tr.LC_data_table_highlight td {
6418: background-color: $data_table_darker;
6419: }
1.795 www 6420:
1.639 raeburn 6421: table.LC_data_table tr td.LC_leftcol_header {
6422: background-color: $data_table_head;
6423: font-weight: bold;
6424: }
1.795 www 6425:
1.451 albertel 6426: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6427: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6428: font-weight: bold;
6429: font-style: italic;
6430: text-align: center;
6431: padding: 8px;
1.347 albertel 6432: }
1.795 www 6433:
1.1075.2.30 raeburn 6434: table.LC_data_table tr.LC_empty_row td,
6435: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6436: background-color: $sidebg;
6437: }
6438:
6439: table.LC_nested tr.LC_empty_row td {
6440: background-color: #FFFFFF;
6441: }
6442:
1.890 droeschl 6443: table.LC_caption {
6444: }
6445:
1.507 raeburn 6446: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6447: padding: 4ex
6448: }
1.795 www 6449:
1.507 raeburn 6450: table.LC_nested_outer tr th {
6451: font-weight: bold;
1.801 tempelho 6452: color:$fontmenu;
1.507 raeburn 6453: background-color: $data_table_head;
1.701 harmsja 6454: font-size: small;
1.507 raeburn 6455: border-bottom: 1px solid #000000;
6456: }
1.795 www 6457:
1.507 raeburn 6458: table.LC_nested_outer tr td.LC_subheader {
6459: background-color: $data_table_head;
6460: font-weight: bold;
6461: font-size: small;
6462: border-bottom: 1px solid #000000;
6463: text-align: right;
1.451 albertel 6464: }
1.795 www 6465:
1.507 raeburn 6466: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6467: background-color: #CCCCCC;
1.451 albertel 6468: font-weight: bold;
6469: font-size: small;
1.507 raeburn 6470: text-align: center;
6471: }
1.795 www 6472:
1.589 raeburn 6473: table.LC_nested tr.LC_info_row td.LC_left_item,
6474: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6475: text-align: left;
1.451 albertel 6476: }
1.795 www 6477:
1.507 raeburn 6478: table.LC_nested td {
1.735 bisitz 6479: background-color: #FFFFFF;
1.451 albertel 6480: font-size: small;
1.507 raeburn 6481: }
1.795 www 6482:
1.507 raeburn 6483: table.LC_nested_outer tr th.LC_right_item,
6484: table.LC_nested tr.LC_info_row td.LC_right_item,
6485: table.LC_nested tr.LC_odd_row td.LC_right_item,
6486: table.LC_nested tr td.LC_right_item {
1.451 albertel 6487: text-align: right;
6488: }
6489:
1.507 raeburn 6490: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6491: background-color: #EEEEEE;
1.451 albertel 6492: }
6493:
1.473 raeburn 6494: table.LC_createuser {
6495: }
6496:
6497: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6498: font-size: small;
1.473 raeburn 6499: }
6500:
6501: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6502: background-color: #CCCCCC;
1.473 raeburn 6503: font-weight: bold;
6504: text-align: center;
6505: }
6506:
1.349 albertel 6507: table.LC_calendar {
6508: border: 1px solid #000000;
6509: border-collapse: collapse;
1.917 raeburn 6510: width: 98%;
1.349 albertel 6511: }
1.795 www 6512:
1.349 albertel 6513: table.LC_calendar_pickdate {
6514: font-size: xx-small;
6515: }
1.795 www 6516:
1.349 albertel 6517: table.LC_calendar tr td {
6518: border: 1px solid #000000;
6519: vertical-align: top;
1.917 raeburn 6520: width: 14%;
1.349 albertel 6521: }
1.795 www 6522:
1.349 albertel 6523: table.LC_calendar tr td.LC_calendar_day_empty {
6524: background-color: $data_table_dark;
6525: }
1.795 www 6526:
1.779 bisitz 6527: table.LC_calendar tr td.LC_calendar_day_current {
6528: background-color: $data_table_highlight;
1.777 tempelho 6529: }
1.795 www 6530:
1.938 bisitz 6531: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6532: background-color: $mail_new;
6533: }
1.795 www 6534:
1.938 bisitz 6535: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6536: background-color: $mail_new_hover;
6537: }
1.795 www 6538:
1.938 bisitz 6539: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6540: background-color: $mail_read;
6541: }
1.795 www 6542:
1.938 bisitz 6543: /*
6544: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6545: background-color: $mail_read_hover;
6546: }
1.938 bisitz 6547: */
1.795 www 6548:
1.938 bisitz 6549: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6550: background-color: $mail_replied;
6551: }
1.795 www 6552:
1.938 bisitz 6553: /*
6554: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6555: background-color: $mail_replied_hover;
6556: }
1.938 bisitz 6557: */
1.795 www 6558:
1.938 bisitz 6559: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6560: background-color: $mail_other;
6561: }
1.795 www 6562:
1.938 bisitz 6563: /*
6564: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6565: background-color: $mail_other_hover;
6566: }
1.938 bisitz 6567: */
1.494 raeburn 6568:
1.777 tempelho 6569: table.LC_data_table tr > td.LC_browser_file,
6570: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6571: background: #AAEE77;
1.389 albertel 6572: }
1.795 www 6573:
1.777 tempelho 6574: table.LC_data_table tr > td.LC_browser_file_locked,
6575: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6576: background: #FFAA99;
1.387 albertel 6577: }
1.795 www 6578:
1.777 tempelho 6579: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6580: background: #888888;
1.779 bisitz 6581: }
1.795 www 6582:
1.777 tempelho 6583: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6584: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6585: background: #F8F866;
1.777 tempelho 6586: }
1.795 www 6587:
1.696 bisitz 6588: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6589: background: #E0E8FF;
1.387 albertel 6590: }
1.696 bisitz 6591:
1.707 bisitz 6592: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6593: /* background: #77FF77; */
1.707 bisitz 6594: }
1.795 www 6595:
1.707 bisitz 6596: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6597: border-right: 8px solid #FFFF77;
1.707 bisitz 6598: }
1.795 www 6599:
1.707 bisitz 6600: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6601: border-right: 8px solid #FFAA77;
1.707 bisitz 6602: }
1.795 www 6603:
1.707 bisitz 6604: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6605: border-right: 8px solid #FF7777;
1.707 bisitz 6606: }
1.795 www 6607:
1.707 bisitz 6608: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6609: border-right: 8px solid #AAFF77;
1.707 bisitz 6610: }
1.795 www 6611:
1.707 bisitz 6612: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6613: border-right: 8px solid #11CC55;
1.707 bisitz 6614: }
6615:
1.388 albertel 6616: span.LC_current_location {
1.701 harmsja 6617: font-size:larger;
1.388 albertel 6618: background: $pgbg;
6619: }
1.387 albertel 6620:
1.1029 www 6621: span.LC_current_nav_location {
6622: font-weight:bold;
6623: background: $sidebg;
6624: }
6625:
1.395 albertel 6626: span.LC_parm_menu_item {
6627: font-size: larger;
6628: }
1.795 www 6629:
1.395 albertel 6630: span.LC_parm_scope_all {
6631: color: red;
6632: }
1.795 www 6633:
1.395 albertel 6634: span.LC_parm_scope_folder {
6635: color: green;
6636: }
1.795 www 6637:
1.395 albertel 6638: span.LC_parm_scope_resource {
6639: color: orange;
6640: }
1.795 www 6641:
1.395 albertel 6642: span.LC_parm_part {
6643: color: blue;
6644: }
1.795 www 6645:
1.911 bisitz 6646: span.LC_parm_folder,
6647: span.LC_parm_symb {
1.395 albertel 6648: font-size: x-small;
6649: font-family: $mono;
6650: color: #AAAAAA;
6651: }
6652:
1.977 bisitz 6653: ul.LC_parm_parmlist li {
6654: display: inline-block;
6655: padding: 0.3em 0.8em;
6656: vertical-align: top;
6657: width: 150px;
6658: border-top:1px solid $lg_border_color;
6659: }
6660:
1.795 www 6661: td.LC_parm_overview_level_menu,
6662: td.LC_parm_overview_map_menu,
6663: td.LC_parm_overview_parm_selectors,
6664: td.LC_parm_overview_restrictions {
1.396 albertel 6665: border: 1px solid black;
6666: border-collapse: collapse;
6667: }
1.795 www 6668:
1.396 albertel 6669: table.LC_parm_overview_restrictions td {
6670: border-width: 1px 4px 1px 4px;
6671: border-style: solid;
6672: border-color: $pgbg;
6673: text-align: center;
6674: }
1.795 www 6675:
1.396 albertel 6676: table.LC_parm_overview_restrictions th {
6677: background: $tabbg;
6678: border-width: 1px 4px 1px 4px;
6679: border-style: solid;
6680: border-color: $pgbg;
6681: }
1.795 www 6682:
1.398 albertel 6683: table#LC_helpmenu {
1.803 bisitz 6684: border: none;
1.398 albertel 6685: height: 55px;
1.803 bisitz 6686: border-spacing: 0;
1.398 albertel 6687: }
6688:
6689: table#LC_helpmenu fieldset legend {
6690: font-size: larger;
6691: }
1.795 www 6692:
1.397 albertel 6693: table#LC_helpmenu_links {
6694: width: 100%;
6695: border: 1px solid black;
6696: background: $pgbg;
1.803 bisitz 6697: padding: 0;
1.397 albertel 6698: border-spacing: 1px;
6699: }
1.795 www 6700:
1.397 albertel 6701: table#LC_helpmenu_links tr td {
6702: padding: 1px;
6703: background: $tabbg;
1.399 albertel 6704: text-align: center;
6705: font-weight: bold;
1.397 albertel 6706: }
1.396 albertel 6707:
1.795 www 6708: table#LC_helpmenu_links a:link,
6709: table#LC_helpmenu_links a:visited,
1.397 albertel 6710: table#LC_helpmenu_links a:active {
6711: text-decoration: none;
6712: color: $font;
6713: }
1.795 www 6714:
1.397 albertel 6715: table#LC_helpmenu_links a:hover {
6716: text-decoration: underline;
6717: color: $vlink;
6718: }
1.396 albertel 6719:
1.417 albertel 6720: .LC_chrt_popup_exists {
6721: border: 1px solid #339933;
6722: margin: -1px;
6723: }
1.795 www 6724:
1.417 albertel 6725: .LC_chrt_popup_up {
6726: border: 1px solid yellow;
6727: margin: -1px;
6728: }
1.795 www 6729:
1.417 albertel 6730: .LC_chrt_popup {
6731: border: 1px solid #8888FF;
6732: background: #CCCCFF;
6733: }
1.795 www 6734:
1.421 albertel 6735: table.LC_pick_box {
6736: border-collapse: separate;
6737: background: white;
6738: border: 1px solid black;
6739: border-spacing: 1px;
6740: }
1.795 www 6741:
1.421 albertel 6742: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6743: background: $sidebg;
1.421 albertel 6744: font-weight: bold;
1.900 bisitz 6745: text-align: left;
1.740 bisitz 6746: vertical-align: top;
1.421 albertel 6747: width: 184px;
6748: padding: 8px;
6749: }
1.795 www 6750:
1.579 raeburn 6751: table.LC_pick_box td.LC_pick_box_value {
6752: text-align: left;
6753: padding: 8px;
6754: }
1.795 www 6755:
1.579 raeburn 6756: table.LC_pick_box td.LC_pick_box_select {
6757: text-align: left;
6758: padding: 8px;
6759: }
1.795 www 6760:
1.424 albertel 6761: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6762: padding: 0;
1.421 albertel 6763: height: 1px;
6764: background: black;
6765: }
1.795 www 6766:
1.421 albertel 6767: table.LC_pick_box td.LC_pick_box_submit {
6768: text-align: right;
6769: }
1.795 www 6770:
1.579 raeburn 6771: table.LC_pick_box td.LC_evenrow_value {
6772: text-align: left;
6773: padding: 8px;
6774: background-color: $data_table_light;
6775: }
1.795 www 6776:
1.579 raeburn 6777: table.LC_pick_box td.LC_oddrow_value {
6778: text-align: left;
6779: padding: 8px;
6780: background-color: $data_table_light;
6781: }
1.795 www 6782:
1.579 raeburn 6783: span.LC_helpform_receipt_cat {
6784: font-weight: bold;
6785: }
1.795 www 6786:
1.424 albertel 6787: table.LC_group_priv_box {
6788: background: white;
6789: border: 1px solid black;
6790: border-spacing: 1px;
6791: }
1.795 www 6792:
1.424 albertel 6793: table.LC_group_priv_box td.LC_pick_box_title {
6794: background: $tabbg;
6795: font-weight: bold;
6796: text-align: right;
6797: width: 184px;
6798: }
1.795 www 6799:
1.424 albertel 6800: table.LC_group_priv_box td.LC_groups_fixed {
6801: background: $data_table_light;
6802: text-align: center;
6803: }
1.795 www 6804:
1.424 albertel 6805: table.LC_group_priv_box td.LC_groups_optional {
6806: background: $data_table_dark;
6807: text-align: center;
6808: }
1.795 www 6809:
1.424 albertel 6810: table.LC_group_priv_box td.LC_groups_functionality {
6811: background: $data_table_darker;
6812: text-align: center;
6813: font-weight: bold;
6814: }
1.795 www 6815:
1.424 albertel 6816: table.LC_group_priv td {
6817: text-align: left;
1.803 bisitz 6818: padding: 0;
1.424 albertel 6819: }
6820:
6821: .LC_navbuttons {
6822: margin: 2ex 0ex 2ex 0ex;
6823: }
1.795 www 6824:
1.423 albertel 6825: .LC_topic_bar {
6826: font-weight: bold;
6827: background: $tabbg;
1.918 wenzelju 6828: margin: 1em 0em 1em 2em;
1.805 bisitz 6829: padding: 3px;
1.918 wenzelju 6830: font-size: 1.2em;
1.423 albertel 6831: }
1.795 www 6832:
1.423 albertel 6833: .LC_topic_bar span {
1.918 wenzelju 6834: left: 0.5em;
6835: position: absolute;
1.423 albertel 6836: vertical-align: middle;
1.918 wenzelju 6837: font-size: 1.2em;
1.423 albertel 6838: }
1.795 www 6839:
1.423 albertel 6840: table.LC_course_group_status {
6841: margin: 20px;
6842: }
1.795 www 6843:
1.423 albertel 6844: table.LC_status_selector td {
6845: vertical-align: top;
6846: text-align: center;
1.424 albertel 6847: padding: 4px;
6848: }
1.795 www 6849:
1.599 albertel 6850: div.LC_feedback_link {
1.616 albertel 6851: clear: both;
1.829 kalberla 6852: background: $sidebg;
1.779 bisitz 6853: width: 100%;
1.829 kalberla 6854: padding-bottom: 10px;
6855: border: 1px $tabbg solid;
1.833 kalberla 6856: height: 22px;
6857: line-height: 22px;
6858: padding-top: 5px;
6859: }
6860:
6861: div.LC_feedback_link img {
6862: height: 22px;
1.867 kalberla 6863: vertical-align:middle;
1.829 kalberla 6864: }
6865:
1.911 bisitz 6866: div.LC_feedback_link a {
1.829 kalberla 6867: text-decoration: none;
1.489 raeburn 6868: }
1.795 www 6869:
1.867 kalberla 6870: div.LC_comblock {
1.911 bisitz 6871: display:inline;
1.867 kalberla 6872: color:$font;
6873: font-size:90%;
6874: }
6875:
6876: div.LC_feedback_link div.LC_comblock {
6877: padding-left:5px;
6878: }
6879:
6880: div.LC_feedback_link div.LC_comblock a {
6881: color:$font;
6882: }
6883:
1.489 raeburn 6884: span.LC_feedback_link {
1.858 bisitz 6885: /* background: $feedback_link_bg; */
1.599 albertel 6886: font-size: larger;
6887: }
1.795 www 6888:
1.599 albertel 6889: span.LC_message_link {
1.858 bisitz 6890: /* background: $feedback_link_bg; */
1.599 albertel 6891: font-size: larger;
6892: position: absolute;
6893: right: 1em;
1.489 raeburn 6894: }
1.421 albertel 6895:
1.515 albertel 6896: table.LC_prior_tries {
1.524 albertel 6897: border: 1px solid #000000;
6898: border-collapse: separate;
6899: border-spacing: 1px;
1.515 albertel 6900: }
1.523 albertel 6901:
1.515 albertel 6902: table.LC_prior_tries td {
1.524 albertel 6903: padding: 2px;
1.515 albertel 6904: }
1.523 albertel 6905:
6906: .LC_answer_correct {
1.795 www 6907: background: lightgreen;
6908: color: darkgreen;
6909: padding: 6px;
1.523 albertel 6910: }
1.795 www 6911:
1.523 albertel 6912: .LC_answer_charged_try {
1.797 www 6913: background: #FFAAAA;
1.795 www 6914: color: darkred;
6915: padding: 6px;
1.523 albertel 6916: }
1.795 www 6917:
1.779 bisitz 6918: .LC_answer_not_charged_try,
1.523 albertel 6919: .LC_answer_no_grade,
6920: .LC_answer_late {
1.795 www 6921: background: lightyellow;
1.523 albertel 6922: color: black;
1.795 www 6923: padding: 6px;
1.523 albertel 6924: }
1.795 www 6925:
1.523 albertel 6926: .LC_answer_previous {
1.795 www 6927: background: lightblue;
6928: color: darkblue;
6929: padding: 6px;
1.523 albertel 6930: }
1.795 www 6931:
1.779 bisitz 6932: .LC_answer_no_message {
1.777 tempelho 6933: background: #FFFFFF;
6934: color: black;
1.795 www 6935: padding: 6px;
1.779 bisitz 6936: }
1.795 www 6937:
1.1075.2.140 raeburn 6938: .LC_answer_unknown,
6939: .LC_answer_warning {
1.779 bisitz 6940: background: orange;
6941: color: black;
1.795 www 6942: padding: 6px;
1.777 tempelho 6943: }
1.795 www 6944:
1.529 albertel 6945: span.LC_prior_numerical,
6946: span.LC_prior_string,
6947: span.LC_prior_custom,
6948: span.LC_prior_reaction,
6949: span.LC_prior_math {
1.925 bisitz 6950: font-family: $mono;
1.523 albertel 6951: white-space: pre;
6952: }
6953:
1.525 albertel 6954: span.LC_prior_string {
1.925 bisitz 6955: font-family: $mono;
1.525 albertel 6956: white-space: pre;
6957: }
6958:
1.523 albertel 6959: table.LC_prior_option {
6960: width: 100%;
6961: border-collapse: collapse;
6962: }
1.795 www 6963:
1.911 bisitz 6964: table.LC_prior_rank,
1.795 www 6965: table.LC_prior_match {
1.528 albertel 6966: border-collapse: collapse;
6967: }
1.795 www 6968:
1.528 albertel 6969: table.LC_prior_option tr td,
6970: table.LC_prior_rank tr td,
6971: table.LC_prior_match tr td {
1.524 albertel 6972: border: 1px solid #000000;
1.515 albertel 6973: }
6974:
1.855 bisitz 6975: .LC_nobreak {
1.544 albertel 6976: white-space: nowrap;
1.519 raeburn 6977: }
6978:
1.576 raeburn 6979: span.LC_cusr_emph {
6980: font-style: italic;
6981: }
6982:
1.633 raeburn 6983: span.LC_cusr_subheading {
6984: font-weight: normal;
6985: font-size: 85%;
6986: }
6987:
1.861 bisitz 6988: div.LC_docs_entry_move {
1.859 bisitz 6989: border: 1px solid #BBBBBB;
1.545 albertel 6990: background: #DDDDDD;
1.861 bisitz 6991: width: 22px;
1.859 bisitz 6992: padding: 1px;
6993: margin: 0;
1.545 albertel 6994: }
6995:
1.861 bisitz 6996: table.LC_data_table tr > td.LC_docs_entry_commands,
6997: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6998: font-size: x-small;
6999: }
1.795 www 7000:
1.861 bisitz 7001: .LC_docs_entry_parameter {
7002: white-space: nowrap;
7003: }
7004:
1.544 albertel 7005: .LC_docs_copy {
1.545 albertel 7006: color: #000099;
1.544 albertel 7007: }
1.795 www 7008:
1.544 albertel 7009: .LC_docs_cut {
1.545 albertel 7010: color: #550044;
1.544 albertel 7011: }
1.795 www 7012:
1.544 albertel 7013: .LC_docs_rename {
1.545 albertel 7014: color: #009900;
1.544 albertel 7015: }
1.795 www 7016:
1.544 albertel 7017: .LC_docs_remove {
1.545 albertel 7018: color: #990000;
7019: }
7020:
1.1075.2.134 raeburn 7021: .LC_domprefs_email,
1.547 albertel 7022: .LC_docs_reinit_warn,
7023: .LC_docs_ext_edit {
7024: font-size: x-small;
7025: }
7026:
1.545 albertel 7027: table.LC_docs_adddocs td,
7028: table.LC_docs_adddocs th {
7029: border: 1px solid #BBBBBB;
7030: padding: 4px;
7031: background: #DDDDDD;
1.543 albertel 7032: }
7033:
1.584 albertel 7034: table.LC_sty_begin {
7035: background: #BBFFBB;
7036: }
1.795 www 7037:
1.584 albertel 7038: table.LC_sty_end {
7039: background: #FFBBBB;
7040: }
7041:
1.589 raeburn 7042: table.LC_double_column {
1.803 bisitz 7043: border-width: 0;
1.589 raeburn 7044: border-collapse: collapse;
7045: width: 100%;
7046: padding: 2px;
7047: }
7048:
7049: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7050: top: 2px;
1.589 raeburn 7051: left: 2px;
7052: width: 47%;
7053: vertical-align: top;
7054: }
7055:
7056: table.LC_double_column tr td.LC_right_col {
7057: top: 2px;
1.779 bisitz 7058: right: 2px;
1.589 raeburn 7059: width: 47%;
7060: vertical-align: top;
7061: }
7062:
1.591 raeburn 7063: div.LC_left_float {
7064: float: left;
7065: padding-right: 5%;
1.597 albertel 7066: padding-bottom: 4px;
1.591 raeburn 7067: }
7068:
7069: div.LC_clear_float_header {
1.597 albertel 7070: padding-bottom: 2px;
1.591 raeburn 7071: }
7072:
7073: div.LC_clear_float_footer {
1.597 albertel 7074: padding-top: 10px;
1.591 raeburn 7075: clear: both;
7076: }
7077:
1.597 albertel 7078: div.LC_grade_show_user {
1.941 bisitz 7079: /* border-left: 5px solid $sidebg; */
7080: border-top: 5px solid #000000;
7081: margin: 50px 0 0 0;
1.936 bisitz 7082: padding: 15px 0 5px 10px;
1.597 albertel 7083: }
1.795 www 7084:
1.936 bisitz 7085: div.LC_grade_show_user_odd_row {
1.941 bisitz 7086: /* border-left: 5px solid #000000; */
7087: }
7088:
7089: div.LC_grade_show_user div.LC_Box {
7090: margin-right: 50px;
1.597 albertel 7091: }
7092:
7093: div.LC_grade_submissions,
7094: div.LC_grade_message_center,
1.936 bisitz 7095: div.LC_grade_info_links {
1.597 albertel 7096: margin: 5px;
7097: width: 99%;
7098: background: #FFFFFF;
7099: }
1.795 www 7100:
1.597 albertel 7101: div.LC_grade_submissions_header,
1.936 bisitz 7102: div.LC_grade_message_center_header {
1.705 tempelho 7103: font-weight: bold;
7104: font-size: large;
1.597 albertel 7105: }
1.795 www 7106:
1.597 albertel 7107: div.LC_grade_submissions_body,
1.936 bisitz 7108: div.LC_grade_message_center_body {
1.597 albertel 7109: border: 1px solid black;
7110: width: 99%;
7111: background: #FFFFFF;
7112: }
1.795 www 7113:
1.613 albertel 7114: table.LC_scantron_action {
7115: width: 100%;
7116: }
1.795 www 7117:
1.613 albertel 7118: table.LC_scantron_action tr th {
1.698 harmsja 7119: font-weight:bold;
7120: font-style:normal;
1.613 albertel 7121: }
1.795 www 7122:
1.779 bisitz 7123: .LC_edit_problem_header,
1.614 albertel 7124: div.LC_edit_problem_footer {
1.705 tempelho 7125: font-weight: normal;
7126: font-size: medium;
1.602 albertel 7127: margin: 2px;
1.1060 bisitz 7128: background-color: $sidebg;
1.600 albertel 7129: }
1.795 www 7130:
1.600 albertel 7131: div.LC_edit_problem_header,
1.602 albertel 7132: div.LC_edit_problem_header div,
1.614 albertel 7133: div.LC_edit_problem_footer,
7134: div.LC_edit_problem_footer div,
1.602 albertel 7135: div.LC_edit_problem_editxml_header,
7136: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7137: z-index: 100;
1.600 albertel 7138: }
1.795 www 7139:
1.600 albertel 7140: div.LC_edit_problem_header_title {
1.705 tempelho 7141: font-weight: bold;
7142: font-size: larger;
1.602 albertel 7143: background: $tabbg;
7144: padding: 3px;
1.1060 bisitz 7145: margin: 0 0 5px 0;
1.602 albertel 7146: }
1.795 www 7147:
1.602 albertel 7148: table.LC_edit_problem_header_title {
7149: width: 100%;
1.600 albertel 7150: background: $tabbg;
1.602 albertel 7151: }
7152:
1.1075.2.112 raeburn 7153: div.LC_edit_actionbar {
7154: background-color: $sidebg;
7155: margin: 0;
7156: padding: 0;
7157: line-height: 200%;
1.602 albertel 7158: }
1.795 www 7159:
1.1075.2.112 raeburn 7160: div.LC_edit_actionbar div{
7161: padding: 0;
7162: margin: 0;
7163: display: inline-block;
1.600 albertel 7164: }
1.795 www 7165:
1.1075.2.34 raeburn 7166: .LC_edit_opt {
7167: padding-left: 1em;
7168: white-space: nowrap;
7169: }
7170:
1.1075.2.57 raeburn 7171: .LC_edit_problem_latexhelper{
7172: text-align: right;
7173: }
7174:
7175: #LC_edit_problem_colorful div{
7176: margin-left: 40px;
7177: }
7178:
1.1075.2.112 raeburn 7179: #LC_edit_problem_codemirror div{
7180: margin-left: 0px;
7181: }
7182:
1.911 bisitz 7183: img.stift {
1.803 bisitz 7184: border-width: 0;
7185: vertical-align: middle;
1.677 riegler 7186: }
1.680 riegler 7187:
1.923 bisitz 7188: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7189: vertical-align: top;
1.777 tempelho 7190: }
1.795 www 7191:
1.716 raeburn 7192: div.LC_createcourse {
1.911 bisitz 7193: margin: 10px 10px 10px 10px;
1.716 raeburn 7194: }
7195:
1.917 raeburn 7196: .LC_dccid {
1.1075.2.38 raeburn 7197: float: right;
1.917 raeburn 7198: margin: 0.2em 0 0 0;
7199: padding: 0;
7200: font-size: 90%;
7201: display:none;
7202: }
7203:
1.897 wenzelju 7204: ol.LC_primary_menu a:hover,
1.721 harmsja 7205: ol#LC_MenuBreadcrumbs a:hover,
7206: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7207: ul#LC_secondary_menu a:hover,
1.721 harmsja 7208: .LC_FormSectionClearButton input:hover
1.795 www 7209: ul.LC_TabContent li:hover a {
1.952 onken 7210: color:$button_hover;
1.911 bisitz 7211: text-decoration:none;
1.693 droeschl 7212: }
7213:
1.779 bisitz 7214: h1 {
1.911 bisitz 7215: padding: 0;
7216: line-height:130%;
1.693 droeschl 7217: }
1.698 harmsja 7218:
1.911 bisitz 7219: h2,
7220: h3,
7221: h4,
7222: h5,
7223: h6 {
7224: margin: 5px 0 5px 0;
7225: padding: 0;
7226: line-height:130%;
1.693 droeschl 7227: }
1.795 www 7228:
7229: .LC_hcell {
1.911 bisitz 7230: padding:3px 15px 3px 15px;
7231: margin: 0;
7232: background-color:$tabbg;
7233: color:$fontmenu;
7234: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7235: }
1.795 www 7236:
1.840 bisitz 7237: .LC_Box > .LC_hcell {
1.911 bisitz 7238: margin: 0 -10px 10px -10px;
1.835 bisitz 7239: }
7240:
1.721 harmsja 7241: .LC_noBorder {
1.911 bisitz 7242: border: 0;
1.698 harmsja 7243: }
1.693 droeschl 7244:
1.721 harmsja 7245: .LC_FormSectionClearButton input {
1.911 bisitz 7246: background-color:transparent;
7247: border: none;
7248: cursor:pointer;
7249: text-decoration:underline;
1.693 droeschl 7250: }
1.763 bisitz 7251:
7252: .LC_help_open_topic {
1.911 bisitz 7253: color: #FFFFFF;
7254: background-color: #EEEEFF;
7255: margin: 1px;
7256: padding: 4px;
7257: border: 1px solid #000033;
7258: white-space: nowrap;
7259: /* vertical-align: middle; */
1.759 neumanie 7260: }
1.693 droeschl 7261:
1.911 bisitz 7262: dl,
7263: ul,
7264: div,
7265: fieldset {
7266: margin: 10px 10px 10px 0;
7267: /* overflow: hidden; */
1.693 droeschl 7268: }
1.795 www 7269:
1.1075.2.90 raeburn 7270: article.geogebraweb div {
7271: margin: 0;
7272: }
7273:
1.838 bisitz 7274: fieldset > legend {
1.911 bisitz 7275: font-weight: bold;
7276: padding: 0 5px 0 5px;
1.838 bisitz 7277: }
7278:
1.813 bisitz 7279: #LC_nav_bar {
1.911 bisitz 7280: float: left;
1.995 raeburn 7281: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7282: margin: 0 0 2px 0;
1.807 droeschl 7283: }
7284:
1.916 droeschl 7285: #LC_realm {
7286: margin: 0.2em 0 0 0;
7287: padding: 0;
7288: font-weight: bold;
7289: text-align: center;
1.995 raeburn 7290: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7291: }
7292:
1.911 bisitz 7293: #LC_nav_bar em {
7294: font-weight: bold;
7295: font-style: normal;
1.807 droeschl 7296: }
7297:
1.897 wenzelju 7298: ol.LC_primary_menu {
1.934 droeschl 7299: margin: 0;
1.1075.2.2 raeburn 7300: padding: 0;
1.807 droeschl 7301: }
7302:
1.852 droeschl 7303: ol#LC_PathBreadcrumbs {
1.911 bisitz 7304: margin: 0;
1.693 droeschl 7305: }
7306:
1.897 wenzelju 7307: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7308: color: RGB(80, 80, 80);
7309: vertical-align: middle;
7310: text-align: left;
7311: list-style: none;
1.1075.2.112 raeburn 7312: position: relative;
1.1075.2.2 raeburn 7313: float: left;
1.1075.2.112 raeburn 7314: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7315: line-height: 1.5em;
1.1075.2.2 raeburn 7316: }
7317:
1.1075.2.113 raeburn 7318: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7319: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7320: display: block;
7321: margin: 0;
7322: padding: 0 5px 0 10px;
7323: text-decoration: none;
7324: }
7325:
1.1075.2.112 raeburn 7326: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7327: display: inline-block;
7328: width: 95%;
7329: text-align: left;
7330: }
7331:
7332: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7333: display: inline-block;
7334: width: 5%;
7335: float: right;
7336: text-align: right;
7337: font-size: 70%;
7338: }
7339:
7340: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7341: display: none;
1.1075.2.112 raeburn 7342: width: 15em;
1.1075.2.2 raeburn 7343: background-color: $data_table_light;
1.1075.2.112 raeburn 7344: position: absolute;
7345: top: 100%;
7346: }
7347:
7348: ol.LC_primary_menu ul ul {
7349: left: 100%;
7350: top: 0;
1.1075.2.2 raeburn 7351: }
7352:
1.1075.2.112 raeburn 7353: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7354: display: block;
7355: position: absolute;
7356: margin: 0;
7357: padding: 0;
1.1075.2.5 raeburn 7358: z-index: 2;
1.1075.2.2 raeburn 7359: }
7360:
7361: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7362: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7363: font-size: 90%;
1.911 bisitz 7364: vertical-align: top;
1.1075.2.2 raeburn 7365: float: none;
1.1075.2.5 raeburn 7366: border-left: 1px solid black;
7367: border-right: 1px solid black;
1.1075.2.112 raeburn 7368: /* A dark bottom border to visualize different menu options;
7369: overwritten in the create_submenu routine for the last border-bottom of the menu */
7370: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7371: }
7372:
1.1075.2.112 raeburn 7373: ol.LC_primary_menu li li p:hover {
7374: color:$button_hover;
7375: text-decoration:none;
7376: background-color:$data_table_dark;
1.1075.2.2 raeburn 7377: }
7378:
7379: ol.LC_primary_menu li li a:hover {
7380: color:$button_hover;
7381: background-color:$data_table_dark;
1.693 droeschl 7382: }
7383:
1.1075.2.112 raeburn 7384: /* Font-size equal to the size of the predecessors*/
7385: ol.LC_primary_menu li:hover li li {
7386: font-size: 100%;
7387: }
7388:
1.897 wenzelju 7389: ol.LC_primary_menu li img {
1.911 bisitz 7390: vertical-align: bottom;
1.934 droeschl 7391: height: 1.1em;
1.1075.2.3 raeburn 7392: margin: 0.2em 0 0 0;
1.693 droeschl 7393: }
7394:
1.897 wenzelju 7395: ol.LC_primary_menu a {
1.911 bisitz 7396: color: RGB(80, 80, 80);
7397: text-decoration: none;
1.693 droeschl 7398: }
1.795 www 7399:
1.949 droeschl 7400: ol.LC_primary_menu a.LC_new_message {
7401: font-weight:bold;
7402: color: darkred;
7403: }
7404:
1.975 raeburn 7405: ol.LC_docs_parameters {
7406: margin-left: 0;
7407: padding: 0;
7408: list-style: none;
7409: }
7410:
7411: ol.LC_docs_parameters li {
7412: margin: 0;
7413: padding-right: 20px;
7414: display: inline;
7415: }
7416:
1.976 raeburn 7417: ol.LC_docs_parameters li:before {
7418: content: "\\002022 \\0020";
7419: }
7420:
7421: li.LC_docs_parameters_title {
7422: font-weight: bold;
7423: }
7424:
7425: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7426: content: "";
7427: }
7428:
1.897 wenzelju 7429: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7430: clear: right;
1.911 bisitz 7431: color: $fontmenu;
7432: background: $tabbg;
7433: list-style: none;
7434: padding: 0;
7435: margin: 0;
7436: width: 100%;
1.995 raeburn 7437: text-align: left;
1.1075.2.4 raeburn 7438: float: left;
1.808 droeschl 7439: }
7440:
1.897 wenzelju 7441: ul#LC_secondary_menu li {
1.911 bisitz 7442: font-weight: bold;
7443: line-height: 1.8em;
7444: border-right: 1px solid black;
1.1075.2.4 raeburn 7445: float: left;
7446: }
7447:
7448: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7449: background-color: $data_table_light;
7450: }
7451:
7452: ul#LC_secondary_menu li a {
7453: padding: 0 0.8em;
7454: }
7455:
7456: ul#LC_secondary_menu li ul {
7457: display: none;
7458: }
7459:
7460: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7461: display: block;
7462: position: absolute;
7463: margin: 0;
7464: padding: 0;
7465: list-style:none;
7466: float: none;
7467: background-color: $data_table_light;
1.1075.2.5 raeburn 7468: z-index: 2;
1.1075.2.10 raeburn 7469: margin-left: -1px;
1.1075.2.4 raeburn 7470: }
7471:
7472: ul#LC_secondary_menu li ul li {
7473: font-size: 90%;
7474: vertical-align: top;
7475: border-left: 1px solid black;
7476: border-right: 1px solid black;
1.1075.2.33 raeburn 7477: background-color: $data_table_light;
1.1075.2.4 raeburn 7478: list-style:none;
7479: float: none;
7480: }
7481:
7482: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7483: background-color: $data_table_dark;
1.807 droeschl 7484: }
7485:
1.847 tempelho 7486: ul.LC_TabContent {
1.911 bisitz 7487: display:block;
7488: background: $sidebg;
7489: border-bottom: solid 1px $lg_border_color;
7490: list-style:none;
1.1020 raeburn 7491: margin: -1px -10px 0 -10px;
1.911 bisitz 7492: padding: 0;
1.693 droeschl 7493: }
7494:
1.795 www 7495: ul.LC_TabContent li,
7496: ul.LC_TabContentBigger li {
1.911 bisitz 7497: float:left;
1.741 harmsja 7498: }
1.795 www 7499:
1.897 wenzelju 7500: ul#LC_secondary_menu li a {
1.911 bisitz 7501: color: $fontmenu;
7502: text-decoration: none;
1.693 droeschl 7503: }
1.795 www 7504:
1.721 harmsja 7505: ul.LC_TabContent {
1.952 onken 7506: min-height:20px;
1.721 harmsja 7507: }
1.795 www 7508:
7509: ul.LC_TabContent li {
1.911 bisitz 7510: vertical-align:middle;
1.959 onken 7511: padding: 0 16px 0 10px;
1.911 bisitz 7512: background-color:$tabbg;
7513: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7514: border-left: solid 1px $font;
1.721 harmsja 7515: }
1.795 www 7516:
1.847 tempelho 7517: ul.LC_TabContent .right {
1.911 bisitz 7518: float:right;
1.847 tempelho 7519: }
7520:
1.911 bisitz 7521: ul.LC_TabContent li a,
7522: ul.LC_TabContent li {
7523: color:rgb(47,47,47);
7524: text-decoration:none;
7525: font-size:95%;
7526: font-weight:bold;
1.952 onken 7527: min-height:20px;
7528: }
7529:
1.959 onken 7530: ul.LC_TabContent li a:hover,
7531: ul.LC_TabContent li a:focus {
1.952 onken 7532: color: $button_hover;
1.959 onken 7533: background:none;
7534: outline:none;
1.952 onken 7535: }
7536:
7537: ul.LC_TabContent li:hover {
7538: color: $button_hover;
7539: cursor:pointer;
1.721 harmsja 7540: }
1.795 www 7541:
1.911 bisitz 7542: ul.LC_TabContent li.active {
1.952 onken 7543: color: $font;
1.911 bisitz 7544: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7545: border-bottom:solid 1px #FFFFFF;
7546: cursor: default;
1.744 ehlerst 7547: }
1.795 www 7548:
1.959 onken 7549: ul.LC_TabContent li.active a {
7550: color:$font;
7551: background:#FFFFFF;
7552: outline: none;
7553: }
1.1047 raeburn 7554:
7555: ul.LC_TabContent li.goback {
7556: float: left;
7557: border-left: none;
7558: }
7559:
1.870 tempelho 7560: #maincoursedoc {
1.911 bisitz 7561: clear:both;
1.870 tempelho 7562: }
7563:
7564: ul.LC_TabContentBigger {
1.911 bisitz 7565: display:block;
7566: list-style:none;
7567: padding: 0;
1.870 tempelho 7568: }
7569:
1.795 www 7570: ul.LC_TabContentBigger li {
1.911 bisitz 7571: vertical-align:bottom;
7572: height: 30px;
7573: font-size:110%;
7574: font-weight:bold;
7575: color: #737373;
1.841 tempelho 7576: }
7577:
1.957 onken 7578: ul.LC_TabContentBigger li.active {
7579: position: relative;
7580: top: 1px;
7581: }
7582:
1.870 tempelho 7583: ul.LC_TabContentBigger li a {
1.911 bisitz 7584: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7585: height: 30px;
7586: line-height: 30px;
7587: text-align: center;
7588: display: block;
7589: text-decoration: none;
1.958 onken 7590: outline: none;
1.741 harmsja 7591: }
1.795 www 7592:
1.870 tempelho 7593: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7594: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7595: color:$font;
1.744 ehlerst 7596: }
1.795 www 7597:
1.870 tempelho 7598: ul.LC_TabContentBigger li b {
1.911 bisitz 7599: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7600: display: block;
7601: float: left;
7602: padding: 0 30px;
1.957 onken 7603: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7604: }
7605:
1.956 onken 7606: ul.LC_TabContentBigger li:hover b {
7607: color:$button_hover;
7608: }
7609:
1.870 tempelho 7610: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7611: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7612: color:$font;
1.957 onken 7613: border: 0;
1.741 harmsja 7614: }
1.693 droeschl 7615:
1.870 tempelho 7616:
1.862 bisitz 7617: ul.LC_CourseBreadcrumbs {
7618: background: $sidebg;
1.1020 raeburn 7619: height: 2em;
1.862 bisitz 7620: padding-left: 10px;
1.1020 raeburn 7621: margin: 0;
1.862 bisitz 7622: list-style-position: inside;
7623: }
7624:
1.911 bisitz 7625: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7626: ol#LC_PathBreadcrumbs {
1.911 bisitz 7627: padding-left: 10px;
7628: margin: 0;
1.933 droeschl 7629: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7630: }
7631:
1.911 bisitz 7632: ol#LC_MenuBreadcrumbs li,
7633: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7634: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7635: display: inline;
1.933 droeschl 7636: white-space: normal;
1.693 droeschl 7637: }
7638:
1.823 bisitz 7639: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7640: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7641: text-decoration: none;
7642: font-size:90%;
1.693 droeschl 7643: }
1.795 www 7644:
1.969 droeschl 7645: ol#LC_MenuBreadcrumbs h1 {
7646: display: inline;
7647: font-size: 90%;
7648: line-height: 2.5em;
7649: margin: 0;
7650: padding: 0;
7651: }
7652:
1.795 www 7653: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7654: text-decoration:none;
7655: font-size:100%;
7656: font-weight:bold;
1.693 droeschl 7657: }
1.795 www 7658:
1.840 bisitz 7659: .LC_Box {
1.911 bisitz 7660: border: solid 1px $lg_border_color;
7661: padding: 0 10px 10px 10px;
1.746 neumanie 7662: }
1.795 www 7663:
1.1020 raeburn 7664: .LC_DocsBox {
7665: border: solid 1px $lg_border_color;
7666: padding: 0 0 10px 10px;
7667: }
7668:
1.795 www 7669: .LC_AboutMe_Image {
1.911 bisitz 7670: float:left;
7671: margin-right:10px;
1.747 neumanie 7672: }
1.795 www 7673:
7674: .LC_Clear_AboutMe_Image {
1.911 bisitz 7675: clear:left;
1.747 neumanie 7676: }
1.795 www 7677:
1.721 harmsja 7678: dl.LC_ListStyleClean dt {
1.911 bisitz 7679: padding-right: 5px;
7680: display: table-header-group;
1.693 droeschl 7681: }
7682:
1.721 harmsja 7683: dl.LC_ListStyleClean dd {
1.911 bisitz 7684: display: table-row;
1.693 droeschl 7685: }
7686:
1.721 harmsja 7687: .LC_ListStyleClean,
7688: .LC_ListStyleSimple,
7689: .LC_ListStyleNormal,
1.795 www 7690: .LC_ListStyleSpecial {
1.911 bisitz 7691: /* display:block; */
7692: list-style-position: inside;
7693: list-style-type: none;
7694: overflow: hidden;
7695: padding: 0;
1.693 droeschl 7696: }
7697:
1.721 harmsja 7698: .LC_ListStyleSimple li,
7699: .LC_ListStyleSimple dd,
7700: .LC_ListStyleNormal li,
7701: .LC_ListStyleNormal dd,
7702: .LC_ListStyleSpecial li,
1.795 www 7703: .LC_ListStyleSpecial dd {
1.911 bisitz 7704: margin: 0;
7705: padding: 5px 5px 5px 10px;
7706: clear: both;
1.693 droeschl 7707: }
7708:
1.721 harmsja 7709: .LC_ListStyleClean li,
7710: .LC_ListStyleClean dd {
1.911 bisitz 7711: padding-top: 0;
7712: padding-bottom: 0;
1.693 droeschl 7713: }
7714:
1.721 harmsja 7715: .LC_ListStyleSimple dd,
1.795 www 7716: .LC_ListStyleSimple li {
1.911 bisitz 7717: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7718: }
7719:
1.721 harmsja 7720: .LC_ListStyleSpecial li,
7721: .LC_ListStyleSpecial dd {
1.911 bisitz 7722: list-style-type: none;
7723: background-color: RGB(220, 220, 220);
7724: margin-bottom: 4px;
1.693 droeschl 7725: }
7726:
1.721 harmsja 7727: table.LC_SimpleTable {
1.911 bisitz 7728: margin:5px;
7729: border:solid 1px $lg_border_color;
1.795 www 7730: }
1.693 droeschl 7731:
1.721 harmsja 7732: table.LC_SimpleTable tr {
1.911 bisitz 7733: padding: 0;
7734: border:solid 1px $lg_border_color;
1.693 droeschl 7735: }
1.795 www 7736:
7737: table.LC_SimpleTable thead {
1.911 bisitz 7738: background:rgb(220,220,220);
1.693 droeschl 7739: }
7740:
1.721 harmsja 7741: div.LC_columnSection {
1.911 bisitz 7742: display: block;
7743: clear: both;
7744: overflow: hidden;
7745: margin: 0;
1.693 droeschl 7746: }
7747:
1.721 harmsja 7748: div.LC_columnSection>* {
1.911 bisitz 7749: float: left;
7750: margin: 10px 20px 10px 0;
7751: overflow:hidden;
1.693 droeschl 7752: }
1.721 harmsja 7753:
1.795 www 7754: table em {
1.911 bisitz 7755: font-weight: bold;
7756: font-style: normal;
1.748 schulted 7757: }
1.795 www 7758:
1.779 bisitz 7759: table.LC_tableBrowseRes,
1.795 www 7760: table.LC_tableOfContent {
1.911 bisitz 7761: border:none;
7762: border-spacing: 1px;
7763: padding: 3px;
7764: background-color: #FFFFFF;
7765: font-size: 90%;
1.753 droeschl 7766: }
1.789 droeschl 7767:
1.911 bisitz 7768: table.LC_tableOfContent {
7769: border-collapse: collapse;
1.789 droeschl 7770: }
7771:
1.771 droeschl 7772: table.LC_tableBrowseRes a,
1.768 schulted 7773: table.LC_tableOfContent a {
1.911 bisitz 7774: background-color: transparent;
7775: text-decoration: none;
1.753 droeschl 7776: }
7777:
1.795 www 7778: table.LC_tableOfContent img {
1.911 bisitz 7779: border: none;
7780: height: 1.3em;
7781: vertical-align: text-bottom;
7782: margin-right: 0.3em;
1.753 droeschl 7783: }
1.757 schulted 7784:
1.795 www 7785: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7786: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7787: }
7788:
1.795 www 7789: a#LC_content_toolbar_everything {
1.911 bisitz 7790: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7791: }
7792:
1.795 www 7793: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7794: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7795: }
7796:
1.795 www 7797: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7798: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7799: }
7800:
1.795 www 7801: a#LC_content_toolbar_changefolder {
1.911 bisitz 7802: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7803: }
7804:
1.795 www 7805: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7806: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7807: }
7808:
1.1043 raeburn 7809: a#LC_content_toolbar_edittoplevel {
7810: background-image:url(/res/adm/pages/edittoplevel.gif);
7811: }
7812:
1.795 www 7813: ul#LC_toolbar li a:hover {
1.911 bisitz 7814: background-position: bottom center;
1.757 schulted 7815: }
7816:
1.795 www 7817: ul#LC_toolbar {
1.911 bisitz 7818: padding: 0;
7819: margin: 2px;
7820: list-style:none;
7821: position:relative;
7822: background-color:white;
1.1075.2.9 raeburn 7823: overflow: auto;
1.757 schulted 7824: }
7825:
1.795 www 7826: ul#LC_toolbar li {
1.911 bisitz 7827: border:1px solid white;
7828: padding: 0;
7829: margin: 0;
7830: float: left;
7831: display:inline;
7832: vertical-align:middle;
1.1075.2.9 raeburn 7833: white-space: nowrap;
1.911 bisitz 7834: }
1.757 schulted 7835:
1.783 amueller 7836:
1.795 www 7837: a.LC_toolbarItem {
1.911 bisitz 7838: display:block;
7839: padding: 0;
7840: margin: 0;
7841: height: 32px;
7842: width: 32px;
7843: color:white;
7844: border: none;
7845: background-repeat:no-repeat;
7846: background-color:transparent;
1.757 schulted 7847: }
7848:
1.915 droeschl 7849: ul.LC_funclist {
7850: margin: 0;
7851: padding: 0.5em 1em 0.5em 0;
7852: }
7853:
1.933 droeschl 7854: ul.LC_funclist > li:first-child {
7855: font-weight:bold;
7856: margin-left:0.8em;
7857: }
7858:
1.915 droeschl 7859: ul.LC_funclist + ul.LC_funclist {
7860: /*
7861: left border as a seperator if we have more than
7862: one list
7863: */
7864: border-left: 1px solid $sidebg;
7865: /*
7866: this hides the left border behind the border of the
7867: outer box if element is wrapped to the next 'line'
7868: */
7869: margin-left: -1px;
7870: }
7871:
1.843 bisitz 7872: ul.LC_funclist li {
1.915 droeschl 7873: display: inline;
1.782 bisitz 7874: white-space: nowrap;
1.915 droeschl 7875: margin: 0 0 0 25px;
7876: line-height: 150%;
1.782 bisitz 7877: }
7878:
1.974 wenzelju 7879: .LC_hidden {
7880: display: none;
7881: }
7882:
1.1030 www 7883: .LCmodal-overlay {
7884: position:fixed;
7885: top:0;
7886: right:0;
7887: bottom:0;
7888: left:0;
7889: height:100%;
7890: width:100%;
7891: margin:0;
7892: padding:0;
7893: background:#999;
7894: opacity:.75;
7895: filter: alpha(opacity=75);
7896: -moz-opacity: 0.75;
7897: z-index:101;
7898: }
7899:
7900: * html .LCmodal-overlay {
7901: position: absolute;
7902: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7903: }
7904:
7905: .LCmodal-window {
7906: position:fixed;
7907: top:50%;
7908: left:50%;
7909: margin:0;
7910: padding:0;
7911: z-index:102;
7912: }
7913:
7914: * html .LCmodal-window {
7915: position:absolute;
7916: }
7917:
7918: .LCclose-window {
7919: position:absolute;
7920: width:32px;
7921: height:32px;
7922: right:8px;
7923: top:8px;
7924: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7925: text-indent:-99999px;
7926: overflow:hidden;
7927: cursor:pointer;
7928: }
7929:
1.1075.2.158 raeburn 7930: .LCisDisabled {
7931: cursor: not-allowed;
7932: opacity: 0.5;
7933: }
7934:
7935: a[aria-disabled="true"] {
7936: color: currentColor;
7937: display: inline-block; /* For IE11/ MS Edge bug */
7938: pointer-events: none;
7939: text-decoration: none;
7940: }
7941:
1.1075.2.141 raeburn 7942: pre.LC_wordwrap {
7943: white-space: pre-wrap;
7944: white-space: -moz-pre-wrap;
7945: white-space: -pre-wrap;
7946: white-space: -o-pre-wrap;
7947: word-wrap: break-word;
7948: }
7949:
1.1075.2.17 raeburn 7950: /*
7951: styles used by TTH when "Default set of options to pass to tth/m
7952: when converting TeX" in course settings has been set
7953:
7954: option passed: -t
7955:
7956: */
7957:
7958: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7959: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7960: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7961: td div.norm {line-height:normal;}
7962:
7963: /*
7964: option passed -y3
7965: */
7966:
7967: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7968: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7969: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7970:
1.1075.2.121 raeburn 7971: #LC_minitab_header {
7972: float:left;
7973: width:100%;
7974: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7975: font-size:93%;
7976: line-height:normal;
7977: margin: 0.5em 0 0.5em 0;
7978: }
7979: #LC_minitab_header ul {
7980: margin:0;
7981: padding:10px 10px 0;
7982: list-style:none;
7983: }
7984: #LC_minitab_header li {
7985: float:left;
7986: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7987: margin:0;
7988: padding:0 0 0 9px;
7989: }
7990: #LC_minitab_header a {
7991: display:block;
7992: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7993: padding:5px 15px 4px 6px;
7994: }
7995: #LC_minitab_header #LC_current_minitab {
7996: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7997: }
7998: #LC_minitab_header #LC_current_minitab a {
7999: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8000: padding-bottom:5px;
8001: }
8002:
8003:
1.343 albertel 8004: END
8005: }
8006:
1.306 albertel 8007: =pod
8008:
8009: =item * &headtag()
8010:
8011: Returns a uniform footer for LON-CAPA web pages.
8012:
1.307 albertel 8013: Inputs: $title - optional title for the head
8014: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8015: $args - optional arguments
1.319 albertel 8016: force_register - if is true call registerurl so the remote is
8017: informed
1.415 albertel 8018: redirect -> array ref of
8019: 1- seconds before redirect occurs
8020: 2- url to redirect to
8021: 3- whether the side effect should occur
1.315 albertel 8022: (side effect of setting
8023: $env{'internal.head.redirect'} to the url
8024: redirected too)
1.352 albertel 8025: domain -> force to color decorate a page for a specific
8026: domain
8027: function -> force usage of a specific rolish color scheme
8028: bgcolor -> override the default page bgcolor
1.460 albertel 8029: no_auto_mt_title
8030: -> prevent &mt()ing the title arg
1.464 albertel 8031:
1.306 albertel 8032: =cut
8033:
8034: sub headtag {
1.313 albertel 8035: my ($title,$head_extra,$args) = @_;
1.306 albertel 8036:
1.363 albertel 8037: my $function = $args->{'function'} || &get_users_function();
8038: my $domain = $args->{'domain'} || &determinedomain();
8039: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8040: my $httphost = $args->{'use_absolute'};
1.418 albertel 8041: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8042: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8043: #time(),
1.418 albertel 8044: $env{'environment.color.timestamp'},
1.363 albertel 8045: $function,$domain,$bgcolor);
8046:
1.369 www 8047: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8048:
1.308 albertel 8049: my $result =
8050: '<head>'.
1.1075.2.56 raeburn 8051: &font_settings($args);
1.319 albertel 8052:
1.1075.2.72 raeburn 8053: my $inhibitprint;
8054: if ($args->{'print_suppress'}) {
8055: $inhibitprint = &print_suppression();
8056: }
1.1064 raeburn 8057:
1.461 albertel 8058: if (!$args->{'frameset'}) {
8059: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8060: }
1.1075.2.12 raeburn 8061: if ($args->{'force_register'}) {
8062: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8063: }
1.436 albertel 8064: if (!$args->{'no_nav_bar'}
8065: && !$args->{'only_body'}
8066: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8067: $result .= &help_menu_js($httphost);
1.1032 www 8068: $result.=&modal_window();
1.1038 www 8069: $result.=&togglebox_script();
1.1034 www 8070: $result.=&wishlist_window();
1.1041 www 8071: $result.=&LCprogressbarUpdate_script();
1.1034 www 8072: } else {
8073: if ($args->{'add_modal'}) {
8074: $result.=&modal_window();
8075: }
8076: if ($args->{'add_wishlist'}) {
8077: $result.=&wishlist_window();
8078: }
1.1038 www 8079: if ($args->{'add_togglebox'}) {
8080: $result.=&togglebox_script();
8081: }
1.1041 www 8082: if ($args->{'add_progressbar'}) {
8083: $result.=&LCprogressbarUpdate_script();
8084: }
1.436 albertel 8085: }
1.314 albertel 8086: if (ref($args->{'redirect'})) {
1.414 albertel 8087: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8088: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8089: if (!$inhibit_continue) {
8090: $env{'internal.head.redirect'} = $url;
8091: }
1.313 albertel 8092: $result.=<<ADDMETA
8093: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8094: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8095: ADDMETA
1.1075.2.89 raeburn 8096: } else {
8097: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8098: my $requrl = $env{'request.uri'};
8099: if ($requrl eq '') {
8100: $requrl = $ENV{'REQUEST_URI'};
8101: $requrl =~ s/\?.+$//;
8102: }
8103: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8104: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8105: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8106: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8107: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8108: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8109: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8110: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8111: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8112: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8113: $offload = 1;
1.1075.2.151 raeburn 8114: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8115: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8116: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8117: $offloadoth = 1;
8118: $dom_in_use = $env{'user.domain'};
8119: }
8120: }
1.1075.2.145 raeburn 8121: }
8122: }
8123: unless ($offload) {
8124: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8125: if ($domdefs{'offloadoth'}{$lonhost}) {
8126: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8127: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8128: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8129: $offload = 1;
1.1075.2.151 raeburn 8130: $offloadoth = 1;
1.1075.2.145 raeburn 8131: $dom_in_use = $env{'user.domain'};
8132: }
1.1075.2.89 raeburn 8133: }
1.1075.2.145 raeburn 8134: }
8135: }
8136: }
8137: if ($offload) {
1.1075.2.158 raeburn 8138: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8139: if (($newserver eq '') && ($offloadoth)) {
8140: my @domains = &Apache::lonnet::current_machine_domains();
8141: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8142: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8143: }
8144: }
1.1075.2.145 raeburn 8145: if (($newserver) && ($newserver ne $lonhost)) {
8146: my $numsec = 5;
8147: my $timeout = $numsec * 1000;
8148: my ($newurl,$locknum,%locks,$msg);
8149: if ($env{'request.role.adv'}) {
8150: ($locknum,%locks) = &Apache::lonnet::get_locks();
8151: }
8152: my $disable_submit = 0;
8153: if ($requrl =~ /$LONCAPA::assess_re/) {
8154: $disable_submit = 1;
8155: }
8156: if ($locknum) {
8157: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8158: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8159: join(", ",sort(values(%locks)))."\n";
8160: if (&show_course()) {
8161: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8162: } else {
1.1075.2.145 raeburn 8163: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8164: }
8165: } else {
8166: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8167: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8168: }
8169: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8170: $newurl = '/adm/switchserver?otherserver='.$newserver;
8171: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8172: $newurl .= '&role='.$env{'request.role'};
8173: }
8174: if ($env{'request.symb'}) {
8175: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8176: if ($shownsymb =~ m{^/enc/}) {
8177: my $reqdmajor = 2;
8178: my $reqdminor = 11;
8179: my $reqdsubminor = 3;
8180: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8181: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8182: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8183: if (($major eq '' && $minor eq '') ||
8184: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8185: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8186: ($reqdsubminor > $subminor))))) {
8187: undef($shownsymb);
8188: }
1.1075.2.89 raeburn 8189: }
1.1075.2.145 raeburn 8190: if ($shownsymb) {
8191: &js_escape(\$shownsymb);
8192: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8193: }
1.1075.2.145 raeburn 8194: } else {
8195: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8196: &js_escape(\$shownurl);
8197: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8198: }
1.1075.2.145 raeburn 8199: }
8200: &js_escape(\$msg);
8201: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8202: <meta http-equiv="pragma" content="no-cache" />
8203: <script type="text/javascript">
1.1075.2.92 raeburn 8204: // <![CDATA[
1.1075.2.89 raeburn 8205: function LC_Offload_Now() {
8206: var dest = "$newurl";
8207: if (dest != '') {
8208: window.location.href="$newurl";
8209: }
8210: }
1.1075.2.92 raeburn 8211: \$(document).ready(function () {
8212: window.alert('$msg');
8213: if ($disable_submit) {
1.1075.2.89 raeburn 8214: \$(".LC_hwk_submit").prop("disabled", true);
8215: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8216: }
8217: setTimeout('LC_Offload_Now()', $timeout);
8218: });
8219: // ]]>
1.1075.2.89 raeburn 8220: </script>
8221: OFFLOAD
8222: }
8223: }
8224: }
8225: }
8226: }
1.313 albertel 8227: }
1.306 albertel 8228: if (!defined($title)) {
8229: $title = 'The LearningOnline Network with CAPA';
8230: }
1.460 albertel 8231: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8232: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8233: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8234: if (!$args->{'frameset'}) {
8235: $result .= ' /';
8236: }
8237: $result .= '>'
1.1064 raeburn 8238: .$inhibitprint
1.414 albertel 8239: .$head_extra;
1.1075.2.108 raeburn 8240: my $clientmobile;
8241: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8242: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8243: } else {
8244: $clientmobile = $env{'browser.mobile'};
8245: }
8246: if ($clientmobile) {
1.1075.2.42 raeburn 8247: $result .= '
8248: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8249: <meta name="apple-mobile-web-app-capable" content="yes" />';
8250: }
1.1075.2.126 raeburn 8251: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8252: return $result.'</head>';
1.306 albertel 8253: }
8254:
8255: =pod
8256:
1.340 albertel 8257: =item * &font_settings()
8258:
8259: Returns neccessary <meta> to set the proper encoding
8260:
1.1075.2.56 raeburn 8261: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8262:
8263: =cut
8264:
8265: sub font_settings {
1.1075.2.56 raeburn 8266: my ($args) = @_;
1.340 albertel 8267: my $headerstring='';
1.1075.2.56 raeburn 8268: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8269: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8270: $headerstring.=
1.1075.2.61 raeburn 8271: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8272: if (!$args->{'frameset'}) {
8273: $headerstring.= ' /';
8274: }
8275: $headerstring .= '>'."\n";
1.340 albertel 8276: }
8277: return $headerstring;
8278: }
8279:
1.341 albertel 8280: =pod
8281:
1.1064 raeburn 8282: =item * &print_suppression()
8283:
8284: In course context returns css which causes the body to be blank when media="print",
8285: if printout generation is unavailable for the current resource.
8286:
8287: This could be because:
8288:
8289: (a) printstartdate is in the future
8290:
8291: (b) printenddate is in the past
8292:
8293: (c) there is an active exam block with "printout"
8294: functionality blocked
8295:
8296: Users with pav, pfo or evb privileges are exempt.
8297:
8298: Inputs: none
8299:
8300: =cut
8301:
8302:
8303: sub print_suppression {
8304: my $noprint;
8305: if ($env{'request.course.id'}) {
8306: my $scope = $env{'request.course.id'};
8307: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8308: (&Apache::lonnet::allowed('pfo',$scope))) {
8309: return;
8310: }
8311: if ($env{'request.course.sec'} ne '') {
8312: $scope .= "/$env{'request.course.sec'}";
8313: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8314: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8315: return;
1.1064 raeburn 8316: }
8317: }
8318: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8319: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8320: my $clientip = &Apache::lonnet::get_requestor_ip();
8321: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8322: if ($blocked) {
8323: my $checkrole = "cm./$cdom/$cnum";
8324: if ($env{'request.course.sec'} ne '') {
8325: $checkrole .= "/$env{'request.course.sec'}";
8326: }
8327: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8328: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8329: $noprint = 1;
8330: }
8331: }
8332: unless ($noprint) {
8333: my $symb = &Apache::lonnet::symbread();
8334: if ($symb ne '') {
8335: my $navmap = Apache::lonnavmaps::navmap->new();
8336: if (ref($navmap)) {
8337: my $res = $navmap->getBySymb($symb);
8338: if (ref($res)) {
8339: if (!$res->resprintable()) {
8340: $noprint = 1;
8341: }
8342: }
8343: }
8344: }
8345: }
8346: if ($noprint) {
8347: return <<"ENDSTYLE";
8348: <style type="text/css" media="print">
8349: body { display:none }
8350: </style>
8351: ENDSTYLE
8352: }
8353: }
8354: return;
8355: }
8356:
8357: =pod
8358:
1.341 albertel 8359: =item * &xml_begin()
8360:
8361: Returns the needed doctype and <html>
8362:
8363: Inputs: none
8364:
8365: =cut
8366:
8367: sub xml_begin {
1.1075.2.61 raeburn 8368: my ($is_frameset) = @_;
1.341 albertel 8369: my $output='';
8370:
8371: if ($env{'browser.mathml'}) {
8372: $output='<?xml version="1.0"?>'
8373: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8374: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8375:
8376: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8377: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8378: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8379: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8380: } elsif ($is_frameset) {
8381: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8382: '<html>'."\n";
1.341 albertel 8383: } else {
1.1075.2.61 raeburn 8384: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8385: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8386: }
8387: return $output;
8388: }
1.340 albertel 8389:
8390: =pod
8391:
1.306 albertel 8392: =item * &start_page()
8393:
8394: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8395:
1.648 raeburn 8396: Inputs:
8397:
8398: =over 4
8399:
8400: $title - optional title for the page
8401:
8402: $head_extra - optional extra HTML to incude inside the <head>
8403:
8404: $args - additional optional args supported are:
8405:
8406: =over 8
8407:
8408: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8409: arg on
1.814 bisitz 8410: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8411: add_entries -> additional attributes to add to the <body>
8412: domain -> force to color decorate a page for a
1.317 albertel 8413: specific domain
1.648 raeburn 8414: function -> force usage of a specific rolish color
1.317 albertel 8415: scheme
1.648 raeburn 8416: redirect -> see &headtag()
8417: bgcolor -> override the default page bg color
8418: js_ready -> return a string ready for being used in
1.317 albertel 8419: a javascript writeln
1.648 raeburn 8420: html_encode -> return a string ready for being used in
1.320 albertel 8421: a html attribute
1.648 raeburn 8422: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8423: $forcereg arg
1.648 raeburn 8424: frameset -> if true will start with a <frameset>
1.330 albertel 8425: rather than <body>
1.648 raeburn 8426: skip_phases -> hash ref of
1.338 albertel 8427: head -> skip the <html><head> generation
8428: body -> skip all <body> generation
1.1075.2.12 raeburn 8429: no_inline_link -> if true and in remote mode, don't show the
8430: 'Switch To Inline Menu' link
1.648 raeburn 8431: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8432: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8433: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8434: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8435: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8436: group -> includes the current group, if page is for a
8437: specific group
1.1075.2.133 raeburn 8438: use_absolute -> for request for external resource or syllabus, this
8439: will contain https://<hostname> if server uses
8440: https (as per hosts.tab), but request is for http
8441: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8442: links_disabled -> Links in primary and secondary menus are disabled
8443: (Can enable them once page has loaded - see lonroles.pm
8444: for an example).
1.361 albertel 8445:
1.648 raeburn 8446: =back
1.460 albertel 8447:
1.648 raeburn 8448: =back
1.562 albertel 8449:
1.306 albertel 8450: =cut
8451:
8452: sub start_page {
1.309 albertel 8453: my ($title,$head_extra,$args) = @_;
1.318 albertel 8454: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8455:
1.315 albertel 8456: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8457: my ($result,@advtools);
1.964 droeschl 8458:
1.338 albertel 8459: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8460: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8461: }
8462:
8463: if (! exists($args->{'skip_phases'}{'body'}) ) {
8464: if ($args->{'frameset'}) {
8465: my $attr_string = &make_attr_string($args->{'force_register'},
8466: $args->{'add_entries'});
8467: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8468: } else {
8469: $result .=
8470: &bodytag($title,
8471: $args->{'function'}, $args->{'add_entries'},
8472: $args->{'only_body'}, $args->{'domain'},
8473: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8474: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8475: $args, \@advtools);
1.831 bisitz 8476: }
1.330 albertel 8477: }
1.338 albertel 8478:
1.315 albertel 8479: if ($args->{'js_ready'}) {
1.713 kaisler 8480: $result = &js_ready($result);
1.315 albertel 8481: }
1.320 albertel 8482: if ($args->{'html_encode'}) {
1.713 kaisler 8483: $result = &html_encode($result);
8484: }
8485:
1.813 bisitz 8486: # Preparation for new and consistent functionlist at top of screen
8487: # if ($args->{'functionlist'}) {
8488: # $result .= &build_functionlist();
8489: #}
8490:
1.964 droeschl 8491: # Don't add anything more if only_body wanted or in const space
8492: return $result if $args->{'only_body'}
8493: || $env{'request.state'} eq 'construct';
1.813 bisitz 8494:
8495: #Breadcrumbs
1.758 kaisler 8496: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8497: &Apache::lonhtmlcommon::clear_breadcrumbs();
8498: #if any br links exists, add them to the breadcrumbs
8499: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8500: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8501: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8502: }
8503: }
1.1075.2.19 raeburn 8504: # if @advtools array contains items add then to the breadcrumbs
8505: if (@advtools > 0) {
8506: &Apache::lonmenu::advtools_crumbs(@advtools);
8507: }
1.1075.2.123 raeburn 8508: my $menulink;
8509: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8510: if (exists($args->{'bread_crumbs_nomenu'})) {
8511: $menulink = 0;
8512: } else {
8513: undef($menulink);
8514: }
1.758 kaisler 8515: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8516: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8517: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8518: }else{
1.1075.2.123 raeburn 8519: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8520: }
1.1075.2.24 raeburn 8521: } elsif (($env{'environment.remote'} eq 'on') &&
8522: ($env{'form.inhibitmenu'} ne 'yes') &&
8523: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8524: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8525: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8526: }
1.315 albertel 8527: return $result;
1.306 albertel 8528: }
8529:
8530: sub end_page {
1.315 albertel 8531: my ($args) = @_;
8532: $env{'internal.end_page'}++;
1.330 albertel 8533: my $result;
1.335 albertel 8534: if ($args->{'discussion'}) {
8535: my ($target,$parser);
8536: if (ref($args->{'discussion'})) {
8537: ($target,$parser) =($args->{'discussion'}{'target'},
8538: $args->{'discussion'}{'parser'});
8539: }
8540: $result .= &Apache::lonxml::xmlend($target,$parser);
8541: }
1.330 albertel 8542: if ($args->{'frameset'}) {
8543: $result .= '</frameset>';
8544: } else {
1.635 raeburn 8545: $result .= &endbodytag($args);
1.330 albertel 8546: }
1.1075.2.6 raeburn 8547: unless ($args->{'notbody'}) {
8548: $result .= "\n</html>";
8549: }
1.330 albertel 8550:
1.315 albertel 8551: if ($args->{'js_ready'}) {
1.317 albertel 8552: $result = &js_ready($result);
1.315 albertel 8553: }
1.335 albertel 8554:
1.320 albertel 8555: if ($args->{'html_encode'}) {
8556: $result = &html_encode($result);
8557: }
1.335 albertel 8558:
1.315 albertel 8559: return $result;
8560: }
8561:
1.1034 www 8562: sub wishlist_window {
8563: return(<<'ENDWISHLIST');
1.1046 raeburn 8564: <script type="text/javascript">
1.1034 www 8565: // <![CDATA[
8566: // <!-- BEGIN LON-CAPA Internal
8567: function set_wishlistlink(title, path) {
8568: if (!title) {
8569: title = document.title;
8570: title = title.replace(/^LON-CAPA /,'');
8571: }
1.1075.2.65 raeburn 8572: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8573: title = title.replace("'","\\\'");
1.1034 www 8574: if (!path) {
8575: path = location.pathname;
8576: }
1.1075.2.65 raeburn 8577: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8578: path = path.replace("'","\\\'");
1.1034 www 8579: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8580: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8581: }
8582: // END LON-CAPA Internal -->
8583: // ]]>
8584: </script>
8585: ENDWISHLIST
8586: }
8587:
1.1030 www 8588: sub modal_window {
8589: return(<<'ENDMODAL');
1.1046 raeburn 8590: <script type="text/javascript">
1.1030 www 8591: // <![CDATA[
8592: // <!-- BEGIN LON-CAPA Internal
8593: var modalWindow = {
8594: parent:"body",
8595: windowId:null,
8596: content:null,
8597: width:null,
8598: height:null,
8599: close:function()
8600: {
8601: $(".LCmodal-window").remove();
8602: $(".LCmodal-overlay").remove();
8603: },
8604: open:function()
8605: {
8606: var modal = "";
8607: modal += "<div class=\"LCmodal-overlay\"></div>";
8608: 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;\">";
8609: modal += this.content;
8610: modal += "</div>";
8611:
8612: $(this.parent).append(modal);
8613:
8614: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8615: $(".LCclose-window").click(function(){modalWindow.close();});
8616: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8617: }
8618: };
1.1075.2.42 raeburn 8619: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8620: {
1.1075.2.119 raeburn 8621: source = source.replace(/'/g,"'");
1.1030 www 8622: modalWindow.windowId = "myModal";
8623: modalWindow.width = width;
8624: modalWindow.height = height;
1.1075.2.80 raeburn 8625: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8626: modalWindow.open();
1.1075.2.87 raeburn 8627: };
1.1030 www 8628: // END LON-CAPA Internal -->
8629: // ]]>
8630: </script>
8631: ENDMODAL
8632: }
8633:
8634: sub modal_link {
1.1075.2.42 raeburn 8635: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8636: unless ($width) { $width=480; }
8637: unless ($height) { $height=400; }
1.1031 www 8638: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8639: unless ($transparency) { $transparency='true'; }
8640:
1.1074 raeburn 8641: my $target_attr;
8642: if (defined($target)) {
8643: $target_attr = 'target="'.$target.'"';
8644: }
8645: return <<"ENDLINK";
1.1075.2.143 raeburn 8646: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8647: ENDLINK
1.1030 www 8648: }
8649:
1.1032 www 8650: sub modal_adhoc_script {
1.1075.2.155 raeburn 8651: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8652: my $mathjax;
8653: if ($possmathjax) {
8654: $mathjax = <<'ENDJAX';
8655: if (typeof MathJax == 'object') {
8656: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8657: }
8658: ENDJAX
8659: }
1.1032 www 8660: return (<<ENDADHOC);
1.1046 raeburn 8661: <script type="text/javascript">
1.1032 www 8662: // <![CDATA[
8663: var $funcname = function()
8664: {
8665: modalWindow.windowId = "myModal";
8666: modalWindow.width = $width;
8667: modalWindow.height = $height;
8668: modalWindow.content = '$content';
8669: modalWindow.open();
1.1075.2.155 raeburn 8670: $mathjax
1.1032 www 8671: };
8672: // ]]>
8673: </script>
8674: ENDADHOC
8675: }
8676:
1.1041 www 8677: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8678: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8679: my $innerwidth=$width-20;
8680: $content=&js_ready(
1.1042 www 8681: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8682: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8683: $content.
1.1041 www 8684: &end_scrollbox().
1.1075.2.42 raeburn 8685: &end_page()
1.1041 www 8686: );
1.1075.2.155 raeburn 8687: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8688: }
8689:
8690: sub modal_adhoc_window {
1.1075.2.155 raeburn 8691: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8692: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8693: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8694: }
8695:
8696: sub modal_adhoc_launch {
8697: my ($funcname,$width,$height,$content)=@_;
8698: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8699: <script type="text/javascript">
8700: // <![CDATA[
8701: $funcname();
8702: // ]]>
8703: </script>
8704: ENDLAUNCH
8705: }
8706:
8707: sub modal_adhoc_close {
8708: return (<<ENDCLOSE);
8709: <script type="text/javascript">
8710: // <![CDATA[
8711: modalWindow.close();
8712: // ]]>
8713: </script>
8714: ENDCLOSE
8715: }
8716:
1.1038 www 8717: sub togglebox_script {
8718: return(<<ENDTOGGLE);
8719: <script type="text/javascript">
8720: // <![CDATA[
8721: function LCtoggleDisplay(id,hidetext,showtext) {
8722: link = document.getElementById(id + "link").childNodes[0];
8723: with (document.getElementById(id).style) {
8724: if (display == "none" ) {
8725: display = "inline";
8726: link.nodeValue = hidetext;
8727: } else {
8728: display = "none";
8729: link.nodeValue = showtext;
8730: }
8731: }
8732: }
8733: // ]]>
8734: </script>
8735: ENDTOGGLE
8736: }
8737:
1.1039 www 8738: sub start_togglebox {
8739: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8740: unless ($heading) { $heading=''; } else { $heading.=' '; }
8741: unless ($showtext) { $showtext=&mt('show'); }
8742: unless ($hidetext) { $hidetext=&mt('hide'); }
8743: unless ($headerbg) { $headerbg='#FFFFFF'; }
8744: return &start_data_table().
8745: &start_data_table_header_row().
8746: '<td bgcolor="'.$headerbg.'">'.$heading.
8747: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8748: $showtext.'\')">'.$showtext.'</a>]</td>'.
8749: &end_data_table_header_row().
8750: '<tr id="'.$id.'" style="display:none""><td>';
8751: }
8752:
8753: sub end_togglebox {
8754: return '</td></tr>'.&end_data_table();
8755: }
8756:
1.1041 www 8757: sub LCprogressbar_script {
1.1075.2.130 raeburn 8758: my ($id,$number_to_do)=@_;
8759: if ($number_to_do) {
8760: return(<<ENDPROGRESS);
1.1041 www 8761: <script type="text/javascript">
8762: // <![CDATA[
1.1045 www 8763: \$('#progressbar$id').progressbar({
1.1041 www 8764: value: 0,
8765: change: function(event, ui) {
8766: var newVal = \$(this).progressbar('option', 'value');
8767: \$('.pblabel', this).text(LCprogressTxt);
8768: }
8769: });
8770: // ]]>
8771: </script>
8772: ENDPROGRESS
1.1075.2.130 raeburn 8773: } else {
8774: return(<<ENDPROGRESS);
8775: <script type="text/javascript">
8776: // <![CDATA[
8777: \$('#progressbar$id').progressbar({
8778: value: false,
8779: create: function(event, ui) {
8780: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8781: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8782: }
8783: });
8784: // ]]>
8785: </script>
8786: ENDPROGRESS
8787: }
1.1041 www 8788: }
8789:
8790: sub LCprogressbarUpdate_script {
8791: return(<<ENDPROGRESSUPDATE);
8792: <style type="text/css">
8793: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8794: .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 8795: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8796: </style>
8797: <script type="text/javascript">
8798: // <![CDATA[
1.1045 www 8799: var LCprogressTxt='---';
8800:
1.1075.2.130 raeburn 8801: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8802: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8803: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8804: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8805: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8806: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8807: } else {
8808: \$('#progressbar'+id).progressbar('value',percent);
8809: }
1.1041 www 8810: }
8811: // ]]>
8812: </script>
8813: ENDPROGRESSUPDATE
8814: }
8815:
1.1042 www 8816: my $LClastpercent;
1.1045 www 8817: my $LCidcnt;
8818: my $LCcurrentid;
1.1042 www 8819:
1.1041 www 8820: sub LCprogressbar {
1.1075.2.130 raeburn 8821: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8822: $LClastpercent=0;
1.1045 www 8823: $LCidcnt++;
8824: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8825: my ($starting,$content);
8826: if ($number_to_do) {
8827: $starting=&mt('Starting');
8828: $content=(<<ENDPROGBAR);
8829: $preamble
1.1045 www 8830: <div id="progressbar$LCcurrentid">
1.1041 www 8831: <span class="pblabel">$starting</span>
8832: </div>
8833: ENDPROGBAR
1.1075.2.130 raeburn 8834: } else {
8835: $starting=&mt('Loading...');
8836: $LClastpercent='false';
8837: $content=(<<ENDPROGBAR);
8838: $preamble
8839: <div id="progressbar$LCcurrentid">
8840: <div class="progress-label">$starting</div>
8841: </div>
8842: ENDPROGBAR
8843: }
8844: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8845: }
8846:
8847: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8848: my ($r,$val,$text,$number_to_do)=@_;
8849: if ($number_to_do) {
8850: unless ($val) {
8851: if ($LClastpercent) {
8852: $val=$LClastpercent;
8853: } else {
8854: $val=0;
8855: }
8856: }
8857: if ($val<0) { $val=0; }
8858: if ($val>100) { $val=0; }
8859: $LClastpercent=$val;
8860: unless ($text) { $text=$val.'%'; }
8861: } else {
8862: $val = 'false';
1.1042 www 8863: }
1.1041 www 8864: $text=&js_ready($text);
1.1044 www 8865: &r_print($r,<<ENDUPDATE);
1.1041 www 8866: <script type="text/javascript">
8867: // <![CDATA[
1.1075.2.130 raeburn 8868: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8869: // ]]>
8870: </script>
8871: ENDUPDATE
1.1035 www 8872: }
8873:
1.1042 www 8874: sub LCprogressbarClose {
8875: my ($r)=@_;
8876: $LClastpercent=0;
1.1044 www 8877: &r_print($r,<<ENDCLOSE);
1.1042 www 8878: <script type="text/javascript">
8879: // <![CDATA[
1.1045 www 8880: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8881: // ]]>
8882: </script>
8883: ENDCLOSE
1.1044 www 8884: }
8885:
8886: sub r_print {
8887: my ($r,$to_print)=@_;
8888: if ($r) {
8889: $r->print($to_print);
8890: $r->rflush();
8891: } else {
8892: print($to_print);
8893: }
1.1042 www 8894: }
8895:
1.320 albertel 8896: sub html_encode {
8897: my ($result) = @_;
8898:
1.322 albertel 8899: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8900:
8901: return $result;
8902: }
1.1044 www 8903:
1.317 albertel 8904: sub js_ready {
8905: my ($result) = @_;
8906:
1.323 albertel 8907: $result =~ s/[\n\r]/ /xmsg;
8908: $result =~ s/\\/\\\\/xmsg;
8909: $result =~ s/'/\\'/xmsg;
1.372 albertel 8910: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8911:
8912: return $result;
8913: }
8914:
1.315 albertel 8915: sub validate_page {
8916: if ( exists($env{'internal.start_page'})
1.316 albertel 8917: && $env{'internal.start_page'} > 1) {
8918: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8919: $env{'internal.start_page'}.' '.
1.316 albertel 8920: $ENV{'request.filename'});
1.315 albertel 8921: }
8922: if ( exists($env{'internal.end_page'})
1.316 albertel 8923: && $env{'internal.end_page'} > 1) {
8924: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8925: $env{'internal.end_page'}.' '.
1.316 albertel 8926: $env{'request.filename'});
1.315 albertel 8927: }
8928: if ( exists($env{'internal.start_page'})
8929: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8930: &Apache::lonnet::logthis('start_page called without end_page '.
8931: $env{'request.filename'});
1.315 albertel 8932: }
8933: if ( ! exists($env{'internal.start_page'})
8934: && exists($env{'internal.end_page'})) {
1.316 albertel 8935: &Apache::lonnet::logthis('end_page called without start_page'.
8936: $env{'request.filename'});
1.315 albertel 8937: }
1.306 albertel 8938: }
1.315 albertel 8939:
1.996 www 8940:
8941: sub start_scrollbox {
1.1075.2.56 raeburn 8942: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8943: unless ($outerwidth) { $outerwidth='520px'; }
8944: unless ($width) { $width='500px'; }
8945: unless ($height) { $height='200px'; }
1.1075 raeburn 8946: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8947: if ($id ne '') {
1.1075.2.42 raeburn 8948: $table_id = ' id="table_'.$id.'"';
8949: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8950: }
1.1075 raeburn 8951: if ($bgcolor ne '') {
8952: $tdcol = "background-color: $bgcolor;";
8953: }
1.1075.2.42 raeburn 8954: my $nicescroll_js;
8955: if ($env{'browser.mobile'}) {
8956: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8957: }
1.1075 raeburn 8958: return <<"END";
1.1075.2.42 raeburn 8959: $nicescroll_js
8960:
8961: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8962: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8963: END
1.996 www 8964: }
8965:
8966: sub end_scrollbox {
1.1036 www 8967: return '</div></td></tr></table>';
1.996 www 8968: }
8969:
1.1075.2.42 raeburn 8970: sub nicescroll_javascript {
8971: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8972: my %options;
8973: if (ref($cursor) eq 'HASH') {
8974: %options = %{$cursor};
8975: }
8976: unless ($options{'railalign'} =~ /^left|right$/) {
8977: $options{'railalign'} = 'left';
8978: }
8979: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8980: my $function = &get_users_function();
8981: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8982: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8983: $options{'cursorcolor'} = '#00F';
8984: }
8985: }
8986: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8987: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8988: $options{'cursoropacity'}='1.0';
8989: }
8990: } else {
8991: $options{'cursoropacity'}='1.0';
8992: }
8993: if ($options{'cursorfixedheight'} eq 'none') {
8994: delete($options{'cursorfixedheight'});
8995: } else {
8996: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8997: }
8998: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8999: delete($options{'railoffset'});
9000: }
9001: my @niceoptions;
9002: while (my($key,$value) = each(%options)) {
9003: if ($value =~ /^\{.+\}$/) {
9004: push(@niceoptions,$key.':'.$value);
9005: } else {
9006: push(@niceoptions,$key.':"'.$value.'"');
9007: }
9008: }
9009: my $nicescroll_js = '
9010: $(document).ready(
9011: function() {
9012: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9013: }
9014: );
9015: ';
9016: if ($framecheck) {
9017: $nicescroll_js .= '
9018: function expand_div(caller) {
9019: if (top === self) {
9020: document.getElementById("'.$id.'").style.width = "auto";
9021: document.getElementById("'.$id.'").style.height = "auto";
9022: } else {
9023: try {
9024: if (parent.frames) {
9025: if (parent.frames.length > 1) {
9026: var framesrc = parent.frames[1].location.href;
9027: var currsrc = framesrc.replace(/\#.*$/,"");
9028: if ((caller == "search") || (currsrc == "'.$location.'")) {
9029: document.getElementById("'.$id.'").style.width = "auto";
9030: document.getElementById("'.$id.'").style.height = "auto";
9031: }
9032: }
9033: }
9034: } catch (e) {
9035: return;
9036: }
9037: }
9038: return;
9039: }
9040: ';
9041: }
9042: if ($needjsready) {
9043: $nicescroll_js = '
9044: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9045: } else {
9046: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9047: }
9048: return $nicescroll_js;
9049: }
9050:
1.318 albertel 9051: sub simple_error_page {
1.1075.2.49 raeburn 9052: my ($r,$title,$msg,$args) = @_;
9053: if (ref($args) eq 'HASH') {
9054: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9055: } else {
9056: $msg = &mt($msg);
9057: }
9058:
1.318 albertel 9059: my $page =
9060: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9061: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9062: &Apache::loncommon::end_page();
9063: if (ref($r)) {
9064: $r->print($page);
1.327 albertel 9065: return;
1.318 albertel 9066: }
9067: return $page;
9068: }
1.347 albertel 9069:
9070: {
1.610 albertel 9071: my @row_count;
1.961 onken 9072:
9073: sub start_data_table_count {
9074: unshift(@row_count, 0);
9075: return;
9076: }
9077:
9078: sub end_data_table_count {
9079: shift(@row_count);
9080: return;
9081: }
9082:
1.347 albertel 9083: sub start_data_table {
1.1018 raeburn 9084: my ($add_class,$id) = @_;
1.422 albertel 9085: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9086: my $table_id;
9087: if (defined($id)) {
9088: $table_id = ' id="'.$id.'"';
9089: }
1.961 onken 9090: &start_data_table_count();
1.1018 raeburn 9091: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9092: }
9093:
9094: sub end_data_table {
1.961 onken 9095: &end_data_table_count();
1.389 albertel 9096: return '</table>'."\n";;
1.347 albertel 9097: }
9098:
9099: sub start_data_table_row {
1.974 wenzelju 9100: my ($add_class, $id) = @_;
1.610 albertel 9101: $row_count[0]++;
9102: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9103: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9104: $id = (' id="'.$id.'"') unless ($id eq '');
9105: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9106: }
1.471 banghart 9107:
9108: sub continue_data_table_row {
1.974 wenzelju 9109: my ($add_class, $id) = @_;
1.610 albertel 9110: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9111: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9112: $id = (' id="'.$id.'"') unless ($id eq '');
9113: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9114: }
1.347 albertel 9115:
9116: sub end_data_table_row {
1.389 albertel 9117: return '</tr>'."\n";;
1.347 albertel 9118: }
1.367 www 9119:
1.421 albertel 9120: sub start_data_table_empty_row {
1.707 bisitz 9121: # $row_count[0]++;
1.421 albertel 9122: return '<tr class="LC_empty_row" >'."\n";;
9123: }
9124:
9125: sub end_data_table_empty_row {
9126: return '</tr>'."\n";;
9127: }
9128:
1.367 www 9129: sub start_data_table_header_row {
1.389 albertel 9130: return '<tr class="LC_header_row">'."\n";;
1.367 www 9131: }
9132:
9133: sub end_data_table_header_row {
1.389 albertel 9134: return '</tr>'."\n";;
1.367 www 9135: }
1.890 droeschl 9136:
9137: sub data_table_caption {
9138: my $caption = shift;
9139: return "<caption class=\"LC_caption\">$caption</caption>";
9140: }
1.347 albertel 9141: }
9142:
1.548 albertel 9143: =pod
9144:
9145: =item * &inhibit_menu_check($arg)
9146:
9147: Checks for a inhibitmenu state and generates output to preserve it
9148:
9149: Inputs: $arg - can be any of
9150: - undef - in which case the return value is a string
9151: to add into arguments list of a uri
9152: - 'input' - in which case the return value is a HTML
9153: <form> <input> field of type hidden to
9154: preserve the value
9155: - a url - in which case the return value is the url with
9156: the neccesary cgi args added to preserve the
9157: inhibitmenu state
9158: - a ref to a url - no return value, but the string is
9159: updated to include the neccessary cgi
9160: args to preserve the inhibitmenu state
9161:
9162: =cut
9163:
9164: sub inhibit_menu_check {
9165: my ($arg) = @_;
9166: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9167: if ($arg eq 'input') {
9168: if ($env{'form.inhibitmenu'}) {
9169: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9170: } else {
9171: return
9172: }
9173: }
9174: if ($env{'form.inhibitmenu'}) {
9175: if (ref($arg)) {
9176: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9177: } elsif ($arg eq '') {
9178: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9179: } else {
9180: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9181: }
9182: }
9183: if (!ref($arg)) {
9184: return $arg;
9185: }
9186: }
9187:
1.251 albertel 9188: ###############################################
1.182 matthew 9189:
9190: =pod
9191:
1.549 albertel 9192: =back
9193:
9194: =head1 User Information Routines
9195:
9196: =over 4
9197:
1.405 albertel 9198: =item * &get_users_function()
1.182 matthew 9199:
9200: Used by &bodytag to determine the current users primary role.
9201: Returns either 'student','coordinator','admin', or 'author'.
9202:
9203: =cut
9204:
9205: ###############################################
9206: sub get_users_function {
1.815 tempelho 9207: my $function = 'norole';
1.818 tempelho 9208: if ($env{'request.role'}=~/^(st)/) {
9209: $function='student';
9210: }
1.907 raeburn 9211: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9212: $function='coordinator';
9213: }
1.258 albertel 9214: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9215: $function='admin';
9216: }
1.826 bisitz 9217: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9218: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9219: $function='author';
9220: }
9221: return $function;
1.54 www 9222: }
1.99 www 9223:
9224: ###############################################
9225:
1.233 raeburn 9226: =pod
9227:
1.821 raeburn 9228: =item * &show_course()
9229:
9230: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9231: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9232:
9233: Inputs:
9234: None
9235:
9236: Outputs:
9237: Scalar: 1 if 'Course' to be used, 0 otherwise.
9238:
9239: =cut
9240:
9241: ###############################################
9242: sub show_course {
9243: my $course = !$env{'user.adv'};
9244: if (!$env{'user.adv'}) {
9245: foreach my $env (keys(%env)) {
9246: next if ($env !~ m/^user\.priv\./);
9247: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9248: $course = 0;
9249: last;
9250: }
9251: }
9252: }
9253: return $course;
9254: }
9255:
9256: ###############################################
9257:
9258: =pod
9259:
1.542 raeburn 9260: =item * &check_user_status()
1.274 raeburn 9261:
9262: Determines current status of supplied role for a
9263: specific user. Roles can be active, previous or future.
9264:
9265: Inputs:
9266: user's domain, user's username, course's domain,
1.375 raeburn 9267: course's number, optional section ID.
1.274 raeburn 9268:
9269: Outputs:
9270: role status: active, previous or future.
9271:
9272: =cut
9273:
9274: sub check_user_status {
1.412 raeburn 9275: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9276: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9277: my @uroles = keys(%userinfo);
1.274 raeburn 9278: my $srchstr;
9279: my $active_chk = 'none';
1.412 raeburn 9280: my $now = time;
1.274 raeburn 9281: if (@uroles > 0) {
1.908 raeburn 9282: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9283: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9284: } else {
1.412 raeburn 9285: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9286: }
9287: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9288: my $role_end = 0;
9289: my $role_start = 0;
9290: $active_chk = 'active';
1.412 raeburn 9291: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9292: $role_end = $1;
9293: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9294: $role_start = $1;
1.274 raeburn 9295: }
9296: }
9297: if ($role_start > 0) {
1.412 raeburn 9298: if ($now < $role_start) {
1.274 raeburn 9299: $active_chk = 'future';
9300: }
9301: }
9302: if ($role_end > 0) {
1.412 raeburn 9303: if ($now > $role_end) {
1.274 raeburn 9304: $active_chk = 'previous';
9305: }
9306: }
9307: }
9308: }
9309: return $active_chk;
9310: }
9311:
9312: ###############################################
9313:
9314: =pod
9315:
1.405 albertel 9316: =item * &get_sections()
1.233 raeburn 9317:
9318: Determines all the sections for a course including
9319: sections with students and sections containing other roles.
1.419 raeburn 9320: Incoming parameters:
9321:
9322: 1. domain
9323: 2. course number
9324: 3. reference to array containing roles for which sections should
9325: be gathered (optional).
9326: 4. reference to array containing status types for which sections
9327: should be gathered (optional).
9328:
9329: If the third argument is undefined, sections are gathered for any role.
9330: If the fourth argument is undefined, sections are gathered for any status.
9331: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9332:
1.374 raeburn 9333: Returns section hash (keys are section IDs, values are
9334: number of users in each section), subject to the
1.419 raeburn 9335: optional roles filter, optional status filter
1.233 raeburn 9336:
9337: =cut
9338:
9339: ###############################################
9340: sub get_sections {
1.419 raeburn 9341: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9342: if (!defined($cdom) || !defined($cnum)) {
9343: my $cid = $env{'request.course.id'};
9344:
9345: return if (!defined($cid));
9346:
9347: $cdom = $env{'course.'.$cid.'.domain'};
9348: $cnum = $env{'course.'.$cid.'.num'};
9349: }
9350:
9351: my %sectioncount;
1.419 raeburn 9352: my $now = time;
1.240 albertel 9353:
1.1075.2.33 raeburn 9354: my $check_students = 1;
9355: my $only_students = 0;
9356: if (ref($possible_roles) eq 'ARRAY') {
9357: if (grep(/^st$/,@{$possible_roles})) {
9358: if (@{$possible_roles} == 1) {
9359: $only_students = 1;
9360: }
9361: } else {
9362: $check_students = 0;
9363: }
9364: }
9365:
9366: if ($check_students) {
1.276 albertel 9367: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9368: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9369: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9370: my $start_index = &Apache::loncoursedata::CL_START();
9371: my $end_index = &Apache::loncoursedata::CL_END();
9372: my $status;
1.366 albertel 9373: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9374: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9375: $data->[$status_index],
9376: $data->[$start_index],
9377: $data->[$end_index]);
9378: if ($stu_status eq 'Active') {
9379: $status = 'active';
9380: } elsif ($end < $now) {
9381: $status = 'previous';
9382: } elsif ($start > $now) {
9383: $status = 'future';
9384: }
9385: if ($section ne '-1' && $section !~ /^\s*$/) {
9386: if ((!defined($possible_status)) || (($status ne '') &&
9387: (grep/^\Q$status\E$/,@{$possible_status}))) {
9388: $sectioncount{$section}++;
9389: }
1.240 albertel 9390: }
9391: }
9392: }
1.1075.2.33 raeburn 9393: if ($only_students) {
9394: return %sectioncount;
9395: }
1.240 albertel 9396: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9397: foreach my $user (sort(keys(%courseroles))) {
9398: if ($user !~ /^(\w{2})/) { next; }
9399: my ($role) = ($user =~ /^(\w{2})/);
9400: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9401: my ($section,$status);
1.240 albertel 9402: if ($role eq 'cr' &&
9403: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9404: $section=$1;
9405: }
9406: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9407: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9408: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9409: if ($end == -1 && $start == -1) {
9410: next; #deleted role
9411: }
9412: if (!defined($possible_status)) {
9413: $sectioncount{$section}++;
9414: } else {
9415: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9416: $status = 'active';
9417: } elsif ($end < $now) {
9418: $status = 'future';
9419: } elsif ($start > $now) {
9420: $status = 'previous';
9421: }
9422: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9423: $sectioncount{$section}++;
9424: }
9425: }
1.233 raeburn 9426: }
1.366 albertel 9427: return %sectioncount;
1.233 raeburn 9428: }
9429:
1.274 raeburn 9430: ###############################################
1.294 raeburn 9431:
9432: =pod
1.405 albertel 9433:
9434: =item * &get_course_users()
9435:
1.275 raeburn 9436: Retrieves usernames:domains for users in the specified course
9437: with specific role(s), and access status.
9438:
9439: Incoming parameters:
1.277 albertel 9440: 1. course domain
9441: 2. course number
9442: 3. access status: users must have - either active,
1.275 raeburn 9443: previous, future, or all.
1.277 albertel 9444: 4. reference to array of permissible roles
1.288 raeburn 9445: 5. reference to array of section restrictions (optional)
9446: 6. reference to results object (hash of hashes).
9447: 7. reference to optional userdata hash
1.609 raeburn 9448: 8. reference to optional statushash
1.630 raeburn 9449: 9. flag if privileged users (except those set to unhide in
9450: course settings) should be excluded
1.609 raeburn 9451: Keys of top level results hash are roles.
1.275 raeburn 9452: Keys of inner hashes are username:domain, with
9453: values set to access type.
1.288 raeburn 9454: Optional userdata hash returns an array with arguments in the
9455: same order as loncoursedata::get_classlist() for student data.
9456:
1.609 raeburn 9457: Optional statushash returns
9458:
1.288 raeburn 9459: Entries for end, start, section and status are blank because
9460: of the possibility of multiple values for non-student roles.
9461:
1.275 raeburn 9462: =cut
1.405 albertel 9463:
1.275 raeburn 9464: ###############################################
1.405 albertel 9465:
1.275 raeburn 9466: sub get_course_users {
1.630 raeburn 9467: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9468: my %idx = ();
1.419 raeburn 9469: my %seclists;
1.288 raeburn 9470:
9471: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9472: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9473: $idx{end} = &Apache::loncoursedata::CL_END();
9474: $idx{start} = &Apache::loncoursedata::CL_START();
9475: $idx{id} = &Apache::loncoursedata::CL_ID();
9476: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9477: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9478: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9479:
1.290 albertel 9480: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9481: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9482: my $now = time;
1.277 albertel 9483: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9484: my $match = 0;
1.412 raeburn 9485: my $secmatch = 0;
1.419 raeburn 9486: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9487: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9488: if ($section eq '') {
9489: $section = 'none';
9490: }
1.291 albertel 9491: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9492: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9493: $secmatch = 1;
9494: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9495: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9496: $secmatch = 1;
9497: }
9498: } else {
1.419 raeburn 9499: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9500: $secmatch = 1;
9501: }
1.290 albertel 9502: }
1.412 raeburn 9503: if (!$secmatch) {
9504: next;
9505: }
1.419 raeburn 9506: }
1.275 raeburn 9507: if (defined($$types{'active'})) {
1.288 raeburn 9508: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9509: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9510: $match = 1;
1.275 raeburn 9511: }
9512: }
9513: if (defined($$types{'previous'})) {
1.609 raeburn 9514: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9515: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9516: $match = 1;
1.275 raeburn 9517: }
9518: }
9519: if (defined($$types{'future'})) {
1.609 raeburn 9520: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9521: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9522: $match = 1;
1.275 raeburn 9523: }
9524: }
1.609 raeburn 9525: if ($match) {
9526: push(@{$seclists{$student}},$section);
9527: if (ref($userdata) eq 'HASH') {
9528: $$userdata{$student} = $$classlist{$student};
9529: }
9530: if (ref($statushash) eq 'HASH') {
9531: $statushash->{$student}{'st'}{$section} = $status;
9532: }
1.288 raeburn 9533: }
1.275 raeburn 9534: }
9535: }
1.412 raeburn 9536: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9537: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9538: my $now = time;
1.609 raeburn 9539: my %displaystatus = ( previous => 'Expired',
9540: active => 'Active',
9541: future => 'Future',
9542: );
1.1075.2.36 raeburn 9543: my (%nothide,@possdoms);
1.630 raeburn 9544: if ($hidepriv) {
9545: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9546: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9547: if ($user !~ /:/) {
9548: $nothide{join(':',split(/[\@]/,$user))}=1;
9549: } else {
9550: $nothide{$user} = 1;
9551: }
9552: }
1.1075.2.36 raeburn 9553: my @possdoms = ($cdom);
9554: if ($coursehash{'checkforpriv'}) {
9555: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9556: }
1.630 raeburn 9557: }
1.439 raeburn 9558: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9559: my $match = 0;
1.412 raeburn 9560: my $secmatch = 0;
1.439 raeburn 9561: my $status;
1.412 raeburn 9562: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9563: $user =~ s/:$//;
1.439 raeburn 9564: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9565: if ($end == -1 || $start == -1) {
9566: next;
9567: }
9568: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9569: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9570: my ($uname,$udom) = split(/:/,$user);
9571: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9572: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9573: $secmatch = 1;
9574: } elsif ($usec eq '') {
1.420 albertel 9575: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9576: $secmatch = 1;
9577: }
9578: } else {
9579: if (grep(/^\Q$usec\E$/,@{$sections})) {
9580: $secmatch = 1;
9581: }
9582: }
9583: if (!$secmatch) {
9584: next;
9585: }
1.288 raeburn 9586: }
1.419 raeburn 9587: if ($usec eq '') {
9588: $usec = 'none';
9589: }
1.275 raeburn 9590: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9591: if ($hidepriv) {
1.1075.2.36 raeburn 9592: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9593: (!$nothide{$uname.':'.$udom})) {
9594: next;
9595: }
9596: }
1.503 raeburn 9597: if ($end > 0 && $end < $now) {
1.439 raeburn 9598: $status = 'previous';
9599: } elsif ($start > $now) {
9600: $status = 'future';
9601: } else {
9602: $status = 'active';
9603: }
1.277 albertel 9604: foreach my $type (keys(%{$types})) {
1.275 raeburn 9605: if ($status eq $type) {
1.420 albertel 9606: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9607: push(@{$$users{$role}{$user}},$type);
9608: }
1.288 raeburn 9609: $match = 1;
9610: }
9611: }
1.419 raeburn 9612: if (($match) && (ref($userdata) eq 'HASH')) {
9613: if (!exists($$userdata{$uname.':'.$udom})) {
9614: &get_user_info($udom,$uname,\%idx,$userdata);
9615: }
1.420 albertel 9616: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9617: push(@{$seclists{$uname.':'.$udom}},$usec);
9618: }
1.609 raeburn 9619: if (ref($statushash) eq 'HASH') {
9620: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9621: }
1.275 raeburn 9622: }
9623: }
9624: }
9625: }
1.290 albertel 9626: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9627: if ((defined($cdom)) && (defined($cnum))) {
9628: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9629: if ( defined($csettings{'internal.courseowner'}) ) {
9630: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9631: next if ($owner eq '');
9632: my ($ownername,$ownerdom);
9633: if ($owner =~ /^([^:]+):([^:]+)$/) {
9634: $ownername = $1;
9635: $ownerdom = $2;
9636: } else {
9637: $ownername = $owner;
9638: $ownerdom = $cdom;
9639: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9640: }
9641: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9642: if (defined($userdata) &&
1.609 raeburn 9643: !exists($$userdata{$owner})) {
9644: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9645: if (!grep(/^none$/,@{$seclists{$owner}})) {
9646: push(@{$seclists{$owner}},'none');
9647: }
9648: if (ref($statushash) eq 'HASH') {
9649: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9650: }
1.290 albertel 9651: }
1.279 raeburn 9652: }
9653: }
9654: }
1.419 raeburn 9655: foreach my $user (keys(%seclists)) {
9656: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9657: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9658: }
1.275 raeburn 9659: }
9660: return;
9661: }
9662:
1.288 raeburn 9663: sub get_user_info {
9664: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9665: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9666: &plainname($uname,$udom,'lastname');
1.291 albertel 9667: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9668: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9669: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9670: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9671: return;
9672: }
1.275 raeburn 9673:
1.472 raeburn 9674: ###############################################
9675:
9676: =pod
9677:
9678: =item * &get_user_quota()
9679:
1.1075.2.41 raeburn 9680: Retrieves quota assigned for storage of user files.
9681: Default is to report quota for portfolio files.
1.472 raeburn 9682:
9683: Incoming parameters:
9684: 1. user's username
9685: 2. user's domain
1.1075.2.41 raeburn 9686: 3. quota name - portfolio, author, or course
9687: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9688: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9689: course
1.472 raeburn 9690:
9691: Returns:
1.1075.2.58 raeburn 9692: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9693: 2. (Optional) Type of setting: custom or default
9694: (individually assigned or default for user's
9695: institutional status).
9696: 3. (Optional) - User's institutional status (e.g., faculty, staff
9697: or student - types as defined in localenroll::inst_usertypes
9698: for user's domain, which determines default quota for user.
9699: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9700:
9701: If a value has been stored in the user's environment,
1.536 raeburn 9702: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9703: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9704:
9705: =cut
9706:
9707: ###############################################
9708:
9709:
9710: sub get_user_quota {
1.1075.2.42 raeburn 9711: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9712: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9713: if (!defined($udom)) {
9714: $udom = $env{'user.domain'};
9715: }
9716: if (!defined($uname)) {
9717: $uname = $env{'user.name'};
9718: }
9719: if (($udom eq '' || $uname eq '') ||
9720: ($udom eq 'public') && ($uname eq 'public')) {
9721: $quota = 0;
1.536 raeburn 9722: $quotatype = 'default';
9723: $defquota = 0;
1.472 raeburn 9724: } else {
1.536 raeburn 9725: my $inststatus;
1.1075.2.41 raeburn 9726: if ($quotaname eq 'course') {
9727: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9728: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9729: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9730: } else {
9731: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9732: $quota = $cenv{'internal.uploadquota'};
9733: }
1.536 raeburn 9734: } else {
1.1075.2.41 raeburn 9735: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9736: if ($quotaname eq 'author') {
9737: $quota = $env{'environment.authorquota'};
9738: } else {
9739: $quota = $env{'environment.portfolioquota'};
9740: }
9741: $inststatus = $env{'environment.inststatus'};
9742: } else {
9743: my %userenv =
9744: &Apache::lonnet::get('environment',['portfolioquota',
9745: 'authorquota','inststatus'],$udom,$uname);
9746: my ($tmp) = keys(%userenv);
9747: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9748: if ($quotaname eq 'author') {
9749: $quota = $userenv{'authorquota'};
9750: } else {
9751: $quota = $userenv{'portfolioquota'};
9752: }
9753: $inststatus = $userenv{'inststatus'};
9754: } else {
9755: undef(%userenv);
9756: }
9757: }
9758: }
9759: if ($quota eq '' || wantarray) {
9760: if ($quotaname eq 'course') {
9761: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9762: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9763: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9764: $defquota = $domdefs{$crstype.'quota'};
9765: }
9766: if ($defquota eq '') {
9767: $defquota = 500;
9768: }
1.1075.2.41 raeburn 9769: } else {
9770: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9771: }
9772: if ($quota eq '') {
9773: $quota = $defquota;
9774: $quotatype = 'default';
9775: } else {
9776: $quotatype = 'custom';
9777: }
1.472 raeburn 9778: }
9779: }
1.536 raeburn 9780: if (wantarray) {
9781: return ($quota,$quotatype,$settingstatus,$defquota);
9782: } else {
9783: return $quota;
9784: }
1.472 raeburn 9785: }
9786:
9787: ###############################################
9788:
9789: =pod
9790:
9791: =item * &default_quota()
9792:
1.536 raeburn 9793: Retrieves default quota assigned for storage of user portfolio files,
9794: given an (optional) user's institutional status.
1.472 raeburn 9795:
9796: Incoming parameters:
1.1075.2.42 raeburn 9797:
1.472 raeburn 9798: 1. domain
1.536 raeburn 9799: 2. (Optional) institutional status(es). This is a : separated list of
9800: status types (e.g., faculty, staff, student etc.)
9801: which apply to the user for whom the default is being retrieved.
9802: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9803: default quota will be returned.
9804: 3. quota name - portfolio, author, or course
9805: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9806:
9807: Returns:
1.1075.2.42 raeburn 9808:
1.1075.2.58 raeburn 9809: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9810: 2. (Optional) institutional type which determined the value of the
9811: default quota.
1.472 raeburn 9812:
9813: If a value has been stored in the domain's configuration db,
9814: it will return that, otherwise it returns 20 (for backwards
9815: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9816: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9817:
1.536 raeburn 9818: If the user's status includes multiple types (e.g., staff and student),
9819: the largest default quota which applies to the user determines the
9820: default quota returned.
9821:
1.472 raeburn 9822: =cut
9823:
9824: ###############################################
9825:
9826:
9827: sub default_quota {
1.1075.2.41 raeburn 9828: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9829: my ($defquota,$settingstatus);
9830: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9831: ['quotas'],$udom);
1.1075.2.41 raeburn 9832: my $key = 'defaultquota';
9833: if ($quotaname eq 'author') {
9834: $key = 'authorquota';
9835: }
1.622 raeburn 9836: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9837: if ($inststatus ne '') {
1.765 raeburn 9838: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9839: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9840: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9841: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9842: if ($defquota eq '') {
1.1075.2.41 raeburn 9843: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9844: $settingstatus = $item;
1.1075.2.41 raeburn 9845: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9846: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9847: $settingstatus = $item;
9848: }
9849: }
1.1075.2.41 raeburn 9850: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9851: if ($quotahash{'quotas'}{$item} ne '') {
9852: if ($defquota eq '') {
9853: $defquota = $quotahash{'quotas'}{$item};
9854: $settingstatus = $item;
9855: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9856: $defquota = $quotahash{'quotas'}{$item};
9857: $settingstatus = $item;
9858: }
1.536 raeburn 9859: }
9860: }
9861: }
9862: }
9863: if ($defquota eq '') {
1.1075.2.41 raeburn 9864: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9865: $defquota = $quotahash{'quotas'}{$key}{'default'};
9866: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9867: $defquota = $quotahash{'quotas'}{'default'};
9868: }
1.536 raeburn 9869: $settingstatus = 'default';
1.1075.2.42 raeburn 9870: if ($defquota eq '') {
9871: if ($quotaname eq 'author') {
9872: $defquota = 500;
9873: }
9874: }
1.536 raeburn 9875: }
9876: } else {
9877: $settingstatus = 'default';
1.1075.2.41 raeburn 9878: if ($quotaname eq 'author') {
9879: $defquota = 500;
9880: } else {
9881: $defquota = 20;
9882: }
1.536 raeburn 9883: }
9884: if (wantarray) {
9885: return ($defquota,$settingstatus);
1.472 raeburn 9886: } else {
1.536 raeburn 9887: return $defquota;
1.472 raeburn 9888: }
9889: }
9890:
1.1075.2.41 raeburn 9891: ###############################################
9892:
9893: =pod
9894:
1.1075.2.42 raeburn 9895: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9896:
9897: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9898: of existing file within authoring space will cause quota for the authoring
9899: space to be exceeded.
9900:
9901: Same, if upload of a file directly to a course/community via Course Editor
9902: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9903:
1.1075.2.61 raeburn 9904: Inputs: 7
1.1075.2.42 raeburn 9905: 1. username or coursenum
1.1075.2.41 raeburn 9906: 2. domain
1.1075.2.42 raeburn 9907: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9908: 4. filename of file for which action is being requested
9909: 5. filesize (kB) of file
9910: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9911: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9912:
9913: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9914: otherwise return null.
9915:
1.1075.2.42 raeburn 9916: =back
9917:
1.1075.2.41 raeburn 9918: =cut
9919:
1.1075.2.42 raeburn 9920: sub excess_filesize_warning {
1.1075.2.59 raeburn 9921: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9922: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9923: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9924: if ($context eq 'author') {
9925: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9926: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9927: } else {
9928: foreach my $subdir ('docs','supplemental') {
9929: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9930: }
9931: }
1.1075.2.41 raeburn 9932: $disk_quota = int($disk_quota * 1000);
9933: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9934: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9935: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9936: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9937: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9938: $disk_quota,$current_disk_usage).
9939: '</p>';
9940: }
9941: return;
9942: }
9943:
9944: ###############################################
9945:
9946:
1.384 raeburn 9947: sub get_secgrprole_info {
9948: my ($cdom,$cnum,$needroles,$type) = @_;
9949: my %sections_count = &get_sections($cdom,$cnum);
9950: my @sections = (sort {$a <=> $b} keys(%sections_count));
9951: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9952: my @groups = sort(keys(%curr_groups));
9953: my $allroles = [];
9954: my $rolehash;
9955: my $accesshash = {
9956: active => 'Currently has access',
9957: future => 'Will have future access',
9958: previous => 'Previously had access',
9959: };
9960: if ($needroles) {
9961: $rolehash = {'all' => 'all'};
1.385 albertel 9962: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9963: if (&Apache::lonnet::error(%user_roles)) {
9964: undef(%user_roles);
9965: }
9966: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9967: my ($role)=split(/\:/,$item,2);
9968: if ($role eq 'cr') { next; }
9969: if ($role =~ /^cr/) {
9970: $$rolehash{$role} = (split('/',$role))[3];
9971: } else {
9972: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9973: }
9974: }
9975: foreach my $key (sort(keys(%{$rolehash}))) {
9976: push(@{$allroles},$key);
9977: }
9978: push (@{$allroles},'st');
9979: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9980: }
9981: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9982: }
9983:
1.555 raeburn 9984: sub user_picker {
1.1075.2.127 raeburn 9985: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9986: my $currdom = $dom;
1.1075.2.114 raeburn 9987: my @alldoms = &Apache::lonnet::all_domains();
9988: if (@alldoms == 1) {
9989: my %domsrch = &Apache::lonnet::get_dom('configuration',
9990: ['directorysrch'],$alldoms[0]);
9991: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9992: my $showdom = $domdesc;
9993: if ($showdom eq '') {
9994: $showdom = $dom;
9995: }
9996: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9997: if ((!$domsrch{'directorysrch'}{'available'}) &&
9998: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9999: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10000: }
10001: }
10002: }
1.555 raeburn 10003: my %curr_selected = (
10004: srchin => 'dom',
1.580 raeburn 10005: srchby => 'lastname',
1.555 raeburn 10006: );
10007: my $srchterm;
1.625 raeburn 10008: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10009: if ($srch->{'srchby'} ne '') {
10010: $curr_selected{'srchby'} = $srch->{'srchby'};
10011: }
10012: if ($srch->{'srchin'} ne '') {
10013: $curr_selected{'srchin'} = $srch->{'srchin'};
10014: }
10015: if ($srch->{'srchtype'} ne '') {
10016: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10017: }
10018: if ($srch->{'srchdomain'} ne '') {
10019: $currdom = $srch->{'srchdomain'};
10020: }
10021: $srchterm = $srch->{'srchterm'};
10022: }
1.1075.2.98 raeburn 10023: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10024: 'usr' => 'Search criteria',
1.563 raeburn 10025: 'doma' => 'Domain/institution to search',
1.558 albertel 10026: 'uname' => 'username',
10027: 'lastname' => 'last name',
1.555 raeburn 10028: 'lastfirst' => 'last name, first name',
1.558 albertel 10029: 'crs' => 'in this course',
1.576 raeburn 10030: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10031: 'alc' => 'all LON-CAPA',
1.573 raeburn 10032: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10033: 'exact' => 'is',
10034: 'contains' => 'contains',
1.569 raeburn 10035: 'begins' => 'begins with',
1.1075.2.98 raeburn 10036: );
10037: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10038: 'youm' => "You must include some text to search for.",
10039: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10040: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10041: 'yomc' => "You must choose a domain when using an institutional directory search.",
10042: 'ymcd' => "You must choose a domain when using a domain search.",
10043: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10044: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10045: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10046: );
1.1075.2.98 raeburn 10047: &html_escape(\%html_lt);
10048: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10049: my $domform;
1.1075.2.126 raeburn 10050: my $allow_blank = 1;
1.1075.2.115 raeburn 10051: if ($fixeddom) {
1.1075.2.126 raeburn 10052: $allow_blank = 0;
10053: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10054: } else {
1.1075.2.126 raeburn 10055: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10056: }
1.563 raeburn 10057: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10058:
10059: my @srchins = ('crs','dom','alc','instd');
10060:
10061: foreach my $option (@srchins) {
10062: # FIXME 'alc' option unavailable until
10063: # loncreateuser::print_user_query_page()
10064: # has been completed.
10065: next if ($option eq 'alc');
1.880 raeburn 10066: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10067: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10068: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10069: if ($curr_selected{'srchin'} eq $option) {
10070: $srchinsel .= '
1.1075.2.98 raeburn 10071: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10072: } else {
10073: $srchinsel .= '
1.1075.2.98 raeburn 10074: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10075: }
1.555 raeburn 10076: }
1.563 raeburn 10077: $srchinsel .= "\n </select>\n";
1.555 raeburn 10078:
10079: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10080: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10081: if ($curr_selected{'srchby'} eq $option) {
10082: $srchbysel .= '
1.1075.2.98 raeburn 10083: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10084: } else {
10085: $srchbysel .= '
1.1075.2.98 raeburn 10086: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10087: }
10088: }
10089: $srchbysel .= "\n </select>\n";
10090:
10091: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10092: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10093: if ($curr_selected{'srchtype'} eq $option) {
10094: $srchtypesel .= '
1.1075.2.98 raeburn 10095: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10096: } else {
10097: $srchtypesel .= '
1.1075.2.98 raeburn 10098: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10099: }
10100: }
10101: $srchtypesel .= "\n </select>\n";
10102:
1.558 albertel 10103: my ($newuserscript,$new_user_create);
1.994 raeburn 10104: my $context_dom = $env{'request.role.domain'};
10105: if ($context eq 'requestcrs') {
10106: if ($env{'form.coursedom'} ne '') {
10107: $context_dom = $env{'form.coursedom'};
10108: }
10109: }
1.556 raeburn 10110: if ($forcenewuser) {
1.576 raeburn 10111: if (ref($srch) eq 'HASH') {
1.994 raeburn 10112: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10113: if ($cancreate) {
10114: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10115: } else {
1.799 bisitz 10116: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10117: my %usertypetext = (
10118: official => 'institutional',
10119: unofficial => 'non-institutional',
10120: );
1.799 bisitz 10121: $new_user_create = '<p class="LC_warning">'
10122: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10123: .' '
10124: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10125: ,'<a href="'.$helplink.'">','</a>')
10126: .'</p><br />';
1.627 raeburn 10127: }
1.576 raeburn 10128: }
10129: }
10130:
1.556 raeburn 10131: $newuserscript = <<"ENDSCRIPT";
10132:
1.570 raeburn 10133: function setSearch(createnew,callingForm) {
1.556 raeburn 10134: if (createnew == 1) {
1.570 raeburn 10135: for (var i=0; i<callingForm.srchby.length; i++) {
10136: if (callingForm.srchby.options[i].value == 'uname') {
10137: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10138: }
10139: }
1.570 raeburn 10140: for (var i=0; i<callingForm.srchin.length; i++) {
10141: if ( callingForm.srchin.options[i].value == 'dom') {
10142: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10143: }
10144: }
1.570 raeburn 10145: for (var i=0; i<callingForm.srchtype.length; i++) {
10146: if (callingForm.srchtype.options[i].value == 'exact') {
10147: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10148: }
10149: }
1.570 raeburn 10150: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10151: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10152: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10153: }
10154: }
10155: }
10156: }
10157: ENDSCRIPT
1.558 albertel 10158:
1.556 raeburn 10159: }
10160:
1.555 raeburn 10161: my $output = <<"END_BLOCK";
1.556 raeburn 10162: <script type="text/javascript">
1.824 bisitz 10163: // <![CDATA[
1.570 raeburn 10164: function validateEntry(callingForm) {
1.558 albertel 10165:
1.556 raeburn 10166: var checkok = 1;
1.558 albertel 10167: var srchin;
1.570 raeburn 10168: for (var i=0; i<callingForm.srchin.length; i++) {
10169: if ( callingForm.srchin[i].checked ) {
10170: srchin = callingForm.srchin[i].value;
1.558 albertel 10171: }
10172: }
10173:
1.570 raeburn 10174: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10175: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10176: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10177: var srchterm = callingForm.srchterm.value;
10178: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10179: var msg = "";
10180:
10181: if (srchterm == "") {
10182: checkok = 0;
1.1075.2.98 raeburn 10183: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10184: }
10185:
1.569 raeburn 10186: if (srchtype== 'begins') {
10187: if (srchterm.length < 2) {
10188: checkok = 0;
1.1075.2.98 raeburn 10189: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10190: }
10191: }
10192:
1.556 raeburn 10193: if (srchtype== 'contains') {
10194: if (srchterm.length < 3) {
10195: checkok = 0;
1.1075.2.98 raeburn 10196: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10197: }
10198: }
10199: if (srchin == 'instd') {
10200: if (srchdomain == '') {
10201: checkok = 0;
1.1075.2.98 raeburn 10202: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10203: }
10204: }
10205: if (srchin == 'dom') {
10206: if (srchdomain == '') {
10207: checkok = 0;
1.1075.2.98 raeburn 10208: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10209: }
10210: }
10211: if (srchby == 'lastfirst') {
10212: if (srchterm.indexOf(",") == -1) {
10213: checkok = 0;
1.1075.2.98 raeburn 10214: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10215: }
10216: if (srchterm.indexOf(",") == srchterm.length -1) {
10217: checkok = 0;
1.1075.2.98 raeburn 10218: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10219: }
10220: }
10221: if (checkok == 0) {
1.1075.2.98 raeburn 10222: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10223: return;
10224: }
10225: if (checkok == 1) {
1.570 raeburn 10226: callingForm.submit();
1.556 raeburn 10227: }
10228: }
10229:
10230: $newuserscript
10231:
1.824 bisitz 10232: // ]]>
1.556 raeburn 10233: </script>
1.558 albertel 10234:
10235: $new_user_create
10236:
1.555 raeburn 10237: END_BLOCK
1.558 albertel 10238:
1.876 raeburn 10239: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10240: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10241: $domform.
10242: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10243: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10244: $srchbysel.
10245: $srchtypesel.
10246: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10247: $srchinsel.
10248: &Apache::lonhtmlcommon::row_closure(1).
10249: &Apache::lonhtmlcommon::end_pick_box().
10250: '<br />';
1.1075.2.114 raeburn 10251: return ($output,1);
1.555 raeburn 10252: }
10253:
1.612 raeburn 10254: sub user_rule_check {
1.615 raeburn 10255: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10256: my ($response,%inst_response);
1.612 raeburn 10257: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10258: if (keys(%{$usershash}) > 1) {
10259: my (%by_username,%by_id,%userdoms);
10260: my $checkid;
1.612 raeburn 10261: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10262: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10263: $checkid = 1;
10264: }
10265: }
10266: foreach my $user (keys(%{$usershash})) {
10267: my ($uname,$udom) = split(/:/,$user);
10268: if ($checkid) {
10269: if (ref($usershash->{$user}) eq 'HASH') {
10270: if ($usershash->{$user}->{'id'} ne '') {
10271: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10272: $userdoms{$udom} = 1;
10273: if (ref($inst_results) eq 'HASH') {
10274: $inst_results->{$uname.':'.$udom} = {};
10275: }
10276: }
10277: }
10278: } else {
10279: $by_username{$udom}{$uname} = 1;
10280: $userdoms{$udom} = 1;
10281: if (ref($inst_results) eq 'HASH') {
10282: $inst_results->{$uname.':'.$udom} = {};
10283: }
10284: }
10285: }
10286: foreach my $udom (keys(%userdoms)) {
10287: if (!$got_rules->{$udom}) {
10288: my %domconfig = &Apache::lonnet::get_dom('configuration',
10289: ['usercreation'],$udom);
10290: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10291: foreach my $item ('username','id') {
10292: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10293: $$curr_rules{$udom}{$item} =
10294: $domconfig{'usercreation'}{$item.'_rule'};
10295: }
10296: }
10297: }
10298: $got_rules->{$udom} = 1;
10299: }
10300: }
10301: if ($checkid) {
10302: foreach my $udom (keys(%by_id)) {
10303: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10304: if ($outcome eq 'ok') {
10305: foreach my $id (keys(%{$by_id{$udom}})) {
10306: my $uname = $by_id{$udom}{$id};
10307: $inst_response{$uname.':'.$udom} = $outcome;
10308: }
10309: if (ref($results) eq 'HASH') {
10310: foreach my $uname (keys(%{$results})) {
10311: if (exists($inst_response{$uname.':'.$udom})) {
10312: $inst_response{$uname.':'.$udom} = $outcome;
10313: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10314: }
10315: }
10316: }
10317: }
1.612 raeburn 10318: }
1.615 raeburn 10319: } else {
1.1075.2.99 raeburn 10320: foreach my $udom (keys(%by_username)) {
10321: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10322: if ($outcome eq 'ok') {
10323: foreach my $uname (keys(%{$by_username{$udom}})) {
10324: $inst_response{$uname.':'.$udom} = $outcome;
10325: }
10326: if (ref($results) eq 'HASH') {
10327: foreach my $uname (keys(%{$results})) {
10328: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10329: }
10330: }
10331: }
10332: }
1.612 raeburn 10333: }
1.1075.2.99 raeburn 10334: } elsif (keys(%{$usershash}) == 1) {
10335: my $user = (keys(%{$usershash}))[0];
10336: my ($uname,$udom) = split(/:/,$user);
10337: if (($udom ne '') && ($uname ne '')) {
10338: if (ref($usershash->{$user}) eq 'HASH') {
10339: if (ref($checks) eq 'HASH') {
10340: if (defined($checks->{'username'})) {
10341: ($inst_response{$user},%{$inst_results->{$user}}) =
10342: &Apache::lonnet::get_instuser($udom,$uname);
10343: } elsif (defined($checks->{'id'})) {
10344: if ($usershash->{$user}->{'id'} ne '') {
10345: ($inst_response{$user},%{$inst_results->{$user}}) =
10346: &Apache::lonnet::get_instuser($udom,undef,
10347: $usershash->{$user}->{'id'});
10348: } else {
10349: ($inst_response{$user},%{$inst_results->{$user}}) =
10350: &Apache::lonnet::get_instuser($udom,$uname);
10351: }
10352: }
10353: } else {
10354: ($inst_response{$user},%{$inst_results->{$user}}) =
10355: &Apache::lonnet::get_instuser($udom,$uname);
10356: return;
10357: }
10358: if (!$got_rules->{$udom}) {
10359: my %domconfig = &Apache::lonnet::get_dom('configuration',
10360: ['usercreation'],$udom);
10361: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10362: foreach my $item ('username','id') {
10363: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10364: $$curr_rules{$udom}{$item} =
10365: $domconfig{'usercreation'}{$item.'_rule'};
10366: }
10367: }
1.585 raeburn 10368: }
1.1075.2.99 raeburn 10369: $got_rules->{$udom} = 1;
1.585 raeburn 10370: }
10371: }
1.1075.2.99 raeburn 10372: } else {
10373: return;
10374: }
10375: } else {
10376: return;
10377: }
10378: foreach my $user (keys(%{$usershash})) {
10379: my ($uname,$udom) = split(/:/,$user);
10380: next if (($udom eq '') || ($uname eq ''));
10381: my $id;
10382: if (ref($inst_results) eq 'HASH') {
10383: if (ref($inst_results->{$user}) eq 'HASH') {
10384: $id = $inst_results->{$user}->{'id'};
10385: }
10386: }
10387: if ($id eq '') {
10388: if (ref($usershash->{$user})) {
10389: $id = $usershash->{$user}->{'id'};
10390: }
1.585 raeburn 10391: }
1.612 raeburn 10392: foreach my $item (keys(%{$checks})) {
10393: if (ref($$curr_rules{$udom}) eq 'HASH') {
10394: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10395: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10396: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10397: $$curr_rules{$udom}{$item});
1.612 raeburn 10398: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10399: if ($rule_check{$rule}) {
10400: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10401: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10402: if (ref($inst_results) eq 'HASH') {
10403: if (ref($inst_results->{$user}) eq 'HASH') {
10404: if (keys(%{$inst_results->{$user}}) == 0) {
10405: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10406: } elsif ($item eq 'id') {
10407: if ($inst_results->{$user}->{'id'} eq '') {
10408: $$alerts{$item}{$udom}{$uname} = 1;
10409: }
1.615 raeburn 10410: }
1.612 raeburn 10411: }
10412: }
1.615 raeburn 10413: }
10414: last;
1.585 raeburn 10415: }
10416: }
10417: }
10418: }
10419: }
10420: }
10421: }
10422: }
1.612 raeburn 10423: return;
10424: }
10425:
10426: sub user_rule_formats {
10427: my ($domain,$domdesc,$curr_rules,$check) = @_;
10428: my %text = (
10429: 'username' => 'Usernames',
10430: 'id' => 'IDs',
10431: );
10432: my $output;
10433: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10434: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10435: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10436: $output = '<br />'.
10437: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10438: '<span class="LC_cusr_emph">','</span>',$domdesc).
10439: ' <ul>';
1.612 raeburn 10440: foreach my $rule (@{$ruleorder}) {
10441: if (ref($curr_rules) eq 'ARRAY') {
10442: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10443: if (ref($rules->{$rule}) eq 'HASH') {
10444: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10445: $rules->{$rule}{'desc'}.'</li>';
10446: }
10447: }
10448: }
10449: }
10450: $output .= '</ul>';
10451: }
10452: }
10453: return $output;
10454: }
10455:
10456: sub instrule_disallow_msg {
1.615 raeburn 10457: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10458: my $response;
10459: my %text = (
10460: item => 'username',
10461: items => 'usernames',
10462: match => 'matches',
10463: do => 'does',
10464: action => 'a username',
10465: one => 'one',
10466: );
10467: if ($count > 1) {
10468: $text{'item'} = 'usernames';
10469: $text{'match'} ='match';
10470: $text{'do'} = 'do';
10471: $text{'action'} = 'usernames',
10472: $text{'one'} = 'ones';
10473: }
10474: if ($checkitem eq 'id') {
10475: $text{'items'} = 'IDs';
10476: $text{'item'} = 'ID';
10477: $text{'action'} = 'an ID';
1.615 raeburn 10478: if ($count > 1) {
10479: $text{'item'} = 'IDs';
10480: $text{'action'} = 'IDs';
10481: }
1.612 raeburn 10482: }
1.674 bisitz 10483: $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 10484: if ($mode eq 'upload') {
10485: if ($checkitem eq 'username') {
10486: $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 $text{'items'}.");
10487: } elsif ($checkitem eq 'id') {
1.674 bisitz 10488: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10489: }
1.669 raeburn 10490: } elsif ($mode eq 'selfcreate') {
10491: if ($checkitem eq 'id') {
10492: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10493: }
1.615 raeburn 10494: } else {
10495: if ($checkitem eq 'username') {
10496: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10497: } elsif ($checkitem eq 'id') {
10498: $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.");
10499: }
1.612 raeburn 10500: }
10501: return $response;
1.585 raeburn 10502: }
10503:
1.624 raeburn 10504: sub personal_data_fieldtitles {
10505: my %fieldtitles = &Apache::lonlocal::texthash (
10506: id => 'Student/Employee ID',
10507: permanentemail => 'E-mail address',
10508: lastname => 'Last Name',
10509: firstname => 'First Name',
10510: middlename => 'Middle Name',
10511: generation => 'Generation',
10512: gen => 'Generation',
1.765 raeburn 10513: inststatus => 'Affiliation',
1.624 raeburn 10514: );
10515: return %fieldtitles;
10516: }
10517:
1.642 raeburn 10518: sub sorted_inst_types {
10519: my ($dom) = @_;
1.1075.2.70 raeburn 10520: my ($usertypes,$order);
10521: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10522: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10523: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10524: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10525: } else {
10526: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10527: }
1.642 raeburn 10528: my $othertitle = &mt('All users');
10529: if ($env{'request.course.id'}) {
1.668 raeburn 10530: $othertitle = &mt('Any users');
1.642 raeburn 10531: }
10532: my @types;
10533: if (ref($order) eq 'ARRAY') {
10534: @types = @{$order};
10535: }
10536: if (@types == 0) {
10537: if (ref($usertypes) eq 'HASH') {
10538: @types = sort(keys(%{$usertypes}));
10539: }
10540: }
10541: if (keys(%{$usertypes}) > 0) {
10542: $othertitle = &mt('Other users');
10543: }
10544: return ($othertitle,$usertypes,\@types);
10545: }
10546:
1.645 raeburn 10547: sub get_institutional_codes {
1.1075.2.157 raeburn 10548: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10549: # Get complete list of course sections to update
10550: my @currsections = ();
10551: my @currxlists = ();
1.1075.2.157 raeburn 10552: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10553: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10554: my $crskey = $crs.':'.$coursecode;
10555: @{$unclutteredsec{$crskey}} = ();
10556: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10557:
10558: if ($$settings{'internal.sectionnums'} ne '') {
10559: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10560: }
10561:
10562: if ($$settings{'internal.crosslistings'} ne '') {
10563: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10564: }
10565:
10566: if (@currxlists > 0) {
1.1075.2.157 raeburn 10567: foreach my $xl (@currxlists) {
10568: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10569: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10570: push(@{$allcourses},$1);
1.645 raeburn 10571: $$LC_code{$1} = $2;
10572: }
10573: }
10574: }
10575: }
1.1075.2.157 raeburn 10576:
1.645 raeburn 10577: if (@currsections > 0) {
1.1075.2.157 raeburn 10578: foreach my $sec (@currsections) {
10579: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10580: my $instsec = $1;
1.645 raeburn 10581: my $lc_sec = $2;
1.1075.2.157 raeburn 10582: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10583: push(@{$unclutteredsec{$crskey}},$instsec);
10584: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10585: }
10586: }
10587: }
10588: }
10589:
10590: if (@{$unclutteredsec{$crskey}} > 0) {
10591: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10592: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10593: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10594: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10595: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10596: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10597: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10598: }
10599: }
10600: }
10601: }
10602: return;
10603: }
10604:
1.971 raeburn 10605: sub get_standard_codeitems {
10606: return ('Year','Semester','Department','Number','Section');
10607: }
10608:
1.112 bowersj2 10609: =pod
10610:
1.780 raeburn 10611: =head1 Slot Helpers
10612:
10613: =over 4
10614:
10615: =item * sorted_slots()
10616:
1.1040 raeburn 10617: Sorts an array of slot names in order of an optional sort key,
10618: default sort is by slot start time (earliest first).
1.780 raeburn 10619:
10620: Inputs:
10621:
10622: =over 4
10623:
10624: slotsarr - Reference to array of unsorted slot names.
10625:
10626: slots - Reference to hash of hash, where outer hash keys are slot names.
10627:
1.1040 raeburn 10628: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10629:
1.549 albertel 10630: =back
10631:
1.780 raeburn 10632: Returns:
10633:
10634: =over 4
10635:
1.1040 raeburn 10636: sorted - An array of slot names sorted by a specified sort key
10637: (default sort key is start time of the slot).
1.780 raeburn 10638:
10639: =back
10640:
10641: =cut
10642:
10643:
10644: sub sorted_slots {
1.1040 raeburn 10645: my ($slotsarr,$slots,$sortkey) = @_;
10646: if ($sortkey eq '') {
10647: $sortkey = 'starttime';
10648: }
1.780 raeburn 10649: my @sorted;
10650: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10651: @sorted =
10652: sort {
10653: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10654: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10655: }
10656: if (ref($slots->{$a})) { return -1;}
10657: if (ref($slots->{$b})) { return 1;}
10658: return 0;
10659: } @{$slotsarr};
10660: }
10661: return @sorted;
10662: }
10663:
1.1040 raeburn 10664: =pod
10665:
10666: =item * get_future_slots()
10667:
10668: Inputs:
10669:
10670: =over 4
10671:
10672: cnum - course number
10673:
10674: cdom - course domain
10675:
10676: now - current UNIX time
10677:
10678: symb - optional symb
10679:
10680: =back
10681:
10682: Returns:
10683:
10684: =over 4
10685:
10686: sorted_reservable - ref to array of student_schedulable slots currently
10687: reservable, ordered by end date of reservation period.
10688:
10689: reservable_now - ref to hash of student_schedulable slots currently
10690: reservable.
10691:
10692: Keys in inner hash are:
10693: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10694: (b) endreserve: end date of reservation period.
10695: (c) uniqueperiod: start,end dates when slot is to be uniquely
10696: selected.
1.1040 raeburn 10697:
10698: sorted_future - ref to array of student_schedulable slots reservable in
10699: the future, ordered by start date of reservation period.
10700:
10701: future_reservable - ref to hash of student_schedulable slots reservable
10702: in the future.
10703:
10704: Keys in inner hash are:
10705: (a) symb: either blank or symb to which slot use is restricted.
10706: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10707: (c) uniqueperiod: start,end dates when slot is to be uniquely
10708: selected.
1.1040 raeburn 10709:
10710: =back
10711:
10712: =cut
10713:
10714: sub get_future_slots {
10715: my ($cnum,$cdom,$now,$symb) = @_;
10716: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10717: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10718: foreach my $slot (keys(%slots)) {
10719: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10720: if ($symb) {
10721: next if (($slots{$slot}->{'symb'} ne '') &&
10722: ($slots{$slot}->{'symb'} ne $symb));
10723: }
10724: if (($slots{$slot}->{'starttime'} > $now) &&
10725: ($slots{$slot}->{'endtime'} > $now)) {
10726: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10727: my $userallowed = 0;
10728: if ($slots{$slot}->{'allowedsections'}) {
10729: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10730: if (!defined($env{'request.role.sec'})
10731: && grep(/^No section assigned$/,@allowed_sec)) {
10732: $userallowed=1;
10733: } else {
10734: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10735: $userallowed=1;
10736: }
10737: }
10738: unless ($userallowed) {
10739: if (defined($env{'request.course.groups'})) {
10740: my @groups = split(/:/,$env{'request.course.groups'});
10741: foreach my $group (@groups) {
10742: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10743: $userallowed=1;
10744: last;
10745: }
10746: }
10747: }
10748: }
10749: }
10750: if ($slots{$slot}->{'allowedusers'}) {
10751: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10752: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10753: if (grep(/^\Q$user\E$/,@allowed_users)) {
10754: $userallowed = 1;
10755: }
10756: }
10757: next unless($userallowed);
10758: }
10759: my $startreserve = $slots{$slot}->{'startreserve'};
10760: my $endreserve = $slots{$slot}->{'endreserve'};
10761: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10762: my $uniqueperiod;
10763: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10764: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10765: }
1.1040 raeburn 10766: if (($startreserve < $now) &&
10767: (!$endreserve || $endreserve > $now)) {
10768: my $lastres = $endreserve;
10769: if (!$lastres) {
10770: $lastres = $slots{$slot}->{'starttime'};
10771: }
10772: $reservable_now{$slot} = {
10773: symb => $symb,
1.1075.2.104 raeburn 10774: endreserve => $lastres,
10775: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10776: };
10777: } elsif (($startreserve > $now) &&
10778: (!$endreserve || $endreserve > $startreserve)) {
10779: $future_reservable{$slot} = {
10780: symb => $symb,
1.1075.2.104 raeburn 10781: startreserve => $startreserve,
10782: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10783: };
10784: }
10785: }
10786: }
10787: my @unsorted_reservable = keys(%reservable_now);
10788: if (@unsorted_reservable > 0) {
10789: @sorted_reservable =
10790: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10791: }
10792: my @unsorted_future = keys(%future_reservable);
10793: if (@unsorted_future > 0) {
10794: @sorted_future =
10795: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10796: }
10797: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10798: }
1.780 raeburn 10799:
10800: =pod
10801:
1.1057 foxr 10802: =back
10803:
1.549 albertel 10804: =head1 HTTP Helpers
10805:
10806: =over 4
10807:
1.648 raeburn 10808: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10809:
1.258 albertel 10810: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10811: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10812: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10813:
10814: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10815: $possible_names is an ref to an array of form element names. As an example:
10816: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10817: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10818:
10819: =cut
1.1 albertel 10820:
1.6 albertel 10821: sub get_unprocessed_cgi {
1.25 albertel 10822: my ($query,$possible_names)= @_;
1.26 matthew 10823: # $Apache::lonxml::debug=1;
1.356 albertel 10824: foreach my $pair (split(/&/,$query)) {
10825: my ($name, $value) = split(/=/,$pair);
1.369 www 10826: $name = &unescape($name);
1.25 albertel 10827: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10828: $value =~ tr/+/ /;
10829: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10830: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10831: }
1.16 harris41 10832: }
1.6 albertel 10833: }
10834:
1.112 bowersj2 10835: =pod
10836:
1.648 raeburn 10837: =item * &cacheheader()
1.112 bowersj2 10838:
10839: returns cache-controlling header code
10840:
10841: =cut
10842:
1.7 albertel 10843: sub cacheheader {
1.258 albertel 10844: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10845: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10846: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10847: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10848: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10849: return $output;
1.7 albertel 10850: }
10851:
1.112 bowersj2 10852: =pod
10853:
1.648 raeburn 10854: =item * &no_cache($r)
1.112 bowersj2 10855:
10856: specifies header code to not have cache
10857:
10858: =cut
10859:
1.9 albertel 10860: sub no_cache {
1.216 albertel 10861: my ($r) = @_;
10862: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10863: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10864: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10865: $r->no_cache(1);
10866: $r->header_out("Expires" => $date);
10867: $r->header_out("Pragma" => "no-cache");
1.123 www 10868: }
10869:
10870: sub content_type {
1.181 albertel 10871: my ($r,$type,$charset) = @_;
1.299 foxr 10872: if ($r) {
10873: # Note that printout.pl calls this with undef for $r.
10874: &no_cache($r);
10875: }
1.258 albertel 10876: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10877: unless ($charset) {
10878: $charset=&Apache::lonlocal::current_encoding;
10879: }
10880: if ($charset) { $type.='; charset='.$charset; }
10881: if ($r) {
10882: $r->content_type($type);
10883: } else {
10884: print("Content-type: $type\n\n");
10885: }
1.9 albertel 10886: }
1.25 albertel 10887:
1.112 bowersj2 10888: =pod
10889:
1.648 raeburn 10890: =item * &add_to_env($name,$value)
1.112 bowersj2 10891:
1.258 albertel 10892: adds $name to the %env hash with value
1.112 bowersj2 10893: $value, if $name already exists, the entry is converted to an array
10894: reference and $value is added to the array.
10895:
10896: =cut
10897:
1.25 albertel 10898: sub add_to_env {
10899: my ($name,$value)=@_;
1.258 albertel 10900: if (defined($env{$name})) {
10901: if (ref($env{$name})) {
1.25 albertel 10902: #already have multiple values
1.258 albertel 10903: push(@{ $env{$name} },$value);
1.25 albertel 10904: } else {
10905: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10906: my $first=$env{$name};
10907: undef($env{$name});
10908: push(@{ $env{$name} },$first,$value);
1.25 albertel 10909: }
10910: } else {
1.258 albertel 10911: $env{$name}=$value;
1.25 albertel 10912: }
1.31 albertel 10913: }
1.149 albertel 10914:
10915: =pod
10916:
1.648 raeburn 10917: =item * &get_env_multiple($name)
1.149 albertel 10918:
1.258 albertel 10919: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10920: values may be defined and end up as an array ref.
10921:
10922: returns an array of values
10923:
10924: =cut
10925:
10926: sub get_env_multiple {
10927: my ($name) = @_;
10928: my @values;
1.258 albertel 10929: if (defined($env{$name})) {
1.149 albertel 10930: # exists is it an array
1.258 albertel 10931: if (ref($env{$name})) {
10932: @values=@{ $env{$name} };
1.149 albertel 10933: } else {
1.258 albertel 10934: $values[0]=$env{$name};
1.149 albertel 10935: }
10936: }
10937: return(@values);
10938: }
10939:
1.660 raeburn 10940: sub ask_for_embedded_content {
10941: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10942: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10943: %currsubfile,%unused,$rem);
1.1071 raeburn 10944: my $counter = 0;
10945: my $numnew = 0;
1.987 raeburn 10946: my $numremref = 0;
10947: my $numinvalid = 0;
10948: my $numpathchg = 0;
10949: my $numexisting = 0;
1.1071 raeburn 10950: my $numunused = 0;
10951: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10952: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10953: my $heading = &mt('Upload embedded files');
10954: my $buttontext = &mt('Upload');
10955:
1.1075.2.11 raeburn 10956: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10957: if ($actionurl eq '/adm/dependencies') {
10958: $navmap = Apache::lonnavmaps::navmap->new();
10959: }
10960: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10961: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10962: }
1.1075.2.35 raeburn 10963: if (($actionurl eq '/adm/portfolio') ||
10964: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10965: my $current_path='/';
10966: if ($env{'form.currentpath'}) {
10967: $current_path = $env{'form.currentpath'};
10968: }
10969: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10970: $udom = $cdom;
10971: $uname = $cnum;
1.984 raeburn 10972: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10973: } else {
10974: $udom = $env{'user.domain'};
10975: $uname = $env{'user.name'};
10976: $url = '/userfiles/portfolio';
10977: }
1.987 raeburn 10978: $toplevel = $url.'/';
1.984 raeburn 10979: $url .= $current_path;
10980: $getpropath = 1;
1.987 raeburn 10981: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10982: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10983: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10984: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10985: $toplevel = $url;
1.984 raeburn 10986: if ($rest ne '') {
1.987 raeburn 10987: $url .= $rest;
10988: }
10989: } elsif ($actionurl eq '/adm/coursedocs') {
10990: if (ref($args) eq 'HASH') {
1.1071 raeburn 10991: $url = $args->{'docs_url'};
10992: $toplevel = $url;
1.1075.2.11 raeburn 10993: if ($args->{'context'} eq 'paste') {
10994: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10995: ($path) =
10996: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10997: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10998: $fileloc =~ s{^/}{};
10999: }
1.1071 raeburn 11000: }
11001: } elsif ($actionurl eq '/adm/dependencies') {
11002: if ($env{'request.course.id'} ne '') {
11003: if (ref($args) eq 'HASH') {
11004: $url = $args->{'docs_url'};
11005: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11006: $toplevel = $url;
11007: unless ($toplevel =~ m{^/}) {
11008: $toplevel = "/$url";
11009: }
1.1075.2.11 raeburn 11010: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11011: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11012: $path = $1;
11013: } else {
11014: ($path) =
11015: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11016: }
1.1075.2.79 raeburn 11017: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11018: $fileloc = $toplevel;
11019: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11020: my ($udom,$uname,$fname) =
11021: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11022: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11023: } else {
11024: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11025: }
1.1071 raeburn 11026: $fileloc =~ s{^/}{};
11027: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11028: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11029: }
1.987 raeburn 11030: }
1.1075.2.35 raeburn 11031: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11032: $udom = $cdom;
11033: $uname = $cnum;
11034: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11035: $toplevel = $url;
11036: $path = $url;
11037: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11038: $fileloc =~ s{^/}{};
11039: }
11040: foreach my $file (keys(%{$allfiles})) {
11041: my $embed_file;
11042: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11043: $embed_file = $1;
11044: } else {
11045: $embed_file = $file;
11046: }
1.1075.2.55 raeburn 11047: my ($absolutepath,$cleaned_file);
11048: if ($embed_file =~ m{^\w+://}) {
11049: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11050: $newfiles{$cleaned_file} = 1;
11051: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11052: } else {
1.1075.2.55 raeburn 11053: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11054: if ($embed_file =~ m{^/}) {
11055: $absolutepath = $embed_file;
11056: }
1.1075.2.47 raeburn 11057: if ($cleaned_file =~ m{/}) {
11058: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11059: $path = &check_for_traversal($path,$url,$toplevel);
11060: my $item = $fname;
11061: if ($path ne '') {
11062: $item = $path.'/'.$fname;
11063: $subdependencies{$path}{$fname} = 1;
11064: } else {
11065: $dependencies{$item} = 1;
11066: }
11067: if ($absolutepath) {
11068: $mapping{$item} = $absolutepath;
11069: } else {
11070: $mapping{$item} = $embed_file;
11071: }
11072: } else {
11073: $dependencies{$embed_file} = 1;
11074: if ($absolutepath) {
1.1075.2.47 raeburn 11075: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11076: } else {
1.1075.2.47 raeburn 11077: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11078: }
11079: }
1.984 raeburn 11080: }
11081: }
1.1071 raeburn 11082: my $dirptr = 16384;
1.984 raeburn 11083: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11084: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11085: if (($actionurl eq '/adm/portfolio') ||
11086: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11087: my ($sublistref,$listerror) =
11088: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11089: if (ref($sublistref) eq 'ARRAY') {
11090: foreach my $line (@{$sublistref}) {
11091: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11092: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11093: }
1.984 raeburn 11094: }
1.987 raeburn 11095: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11096: if (opendir(my $dir,$url.'/'.$path)) {
11097: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11098: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11099: }
1.1075.2.11 raeburn 11100: } elsif (($actionurl eq '/adm/dependencies') ||
11101: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11102: ($args->{'context'} eq 'paste')) ||
11103: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11104: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11105: my $dir;
11106: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11107: $dir = $fileloc;
11108: } else {
11109: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11110: }
1.1071 raeburn 11111: if ($dir ne '') {
11112: my ($sublistref,$listerror) =
11113: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11114: if (ref($sublistref) eq 'ARRAY') {
11115: foreach my $line (@{$sublistref}) {
11116: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11117: undef,$mtime)=split(/\&/,$line,12);
11118: unless (($testdir&$dirptr) ||
11119: ($file_name =~ /^\.\.?$/)) {
11120: $currsubfile{$path}{$file_name} = [$size,$mtime];
11121: }
11122: }
11123: }
11124: }
1.984 raeburn 11125: }
11126: }
11127: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11128: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11129: my $item = $path.'/'.$file;
11130: unless ($mapping{$item} eq $item) {
11131: $pathchanges{$item} = 1;
11132: }
11133: $existing{$item} = 1;
11134: $numexisting ++;
11135: } else {
11136: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11137: }
11138: }
1.1071 raeburn 11139: if ($actionurl eq '/adm/dependencies') {
11140: foreach my $path (keys(%currsubfile)) {
11141: if (ref($currsubfile{$path}) eq 'HASH') {
11142: foreach my $file (keys(%{$currsubfile{$path}})) {
11143: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11144: next if (($rem ne '') &&
11145: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11146: (ref($navmap) &&
11147: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11148: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11149: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11150: $unused{$path.'/'.$file} = 1;
11151: }
11152: }
11153: }
11154: }
11155: }
1.984 raeburn 11156: }
1.987 raeburn 11157: my %currfile;
1.1075.2.35 raeburn 11158: if (($actionurl eq '/adm/portfolio') ||
11159: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11160: my ($dirlistref,$listerror) =
11161: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11162: if (ref($dirlistref) eq 'ARRAY') {
11163: foreach my $line (@{$dirlistref}) {
11164: my ($file_name,$rest) = split(/\&/,$line,2);
11165: $currfile{$file_name} = 1;
11166: }
1.984 raeburn 11167: }
1.987 raeburn 11168: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11169: if (opendir(my $dir,$url)) {
1.987 raeburn 11170: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11171: map {$currfile{$_} = 1;} @dir_list;
11172: }
1.1075.2.11 raeburn 11173: } elsif (($actionurl eq '/adm/dependencies') ||
11174: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11175: ($args->{'context'} eq 'paste')) ||
11176: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11177: if ($env{'request.course.id'} ne '') {
11178: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11179: if ($dir ne '') {
11180: my ($dirlistref,$listerror) =
11181: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11182: if (ref($dirlistref) eq 'ARRAY') {
11183: foreach my $line (@{$dirlistref}) {
11184: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11185: $size,undef,$mtime)=split(/\&/,$line,12);
11186: unless (($testdir&$dirptr) ||
11187: ($file_name =~ /^\.\.?$/)) {
11188: $currfile{$file_name} = [$size,$mtime];
11189: }
11190: }
11191: }
11192: }
11193: }
1.984 raeburn 11194: }
11195: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11196: if (exists($currfile{$file})) {
1.987 raeburn 11197: unless ($mapping{$file} eq $file) {
11198: $pathchanges{$file} = 1;
11199: }
11200: $existing{$file} = 1;
11201: $numexisting ++;
11202: } else {
1.984 raeburn 11203: $newfiles{$file} = 1;
11204: }
11205: }
1.1071 raeburn 11206: foreach my $file (keys(%currfile)) {
11207: unless (($file eq $filename) ||
11208: ($file eq $filename.'.bak') ||
11209: ($dependencies{$file})) {
1.1075.2.11 raeburn 11210: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11211: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11212: next if (($rem ne '') &&
11213: (($env{"httpref.$rem".$file} ne '') ||
11214: (ref($navmap) &&
11215: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11216: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11217: ($navmap->getResourceByUrl($rem.$1)))))));
11218: }
1.1075.2.11 raeburn 11219: }
1.1071 raeburn 11220: $unused{$file} = 1;
11221: }
11222: }
1.1075.2.11 raeburn 11223: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11224: ($args->{'context'} eq 'paste')) {
11225: $counter = scalar(keys(%existing));
11226: $numpathchg = scalar(keys(%pathchanges));
11227: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11228: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11229: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11230: $counter = scalar(keys(%existing));
11231: $numpathchg = scalar(keys(%pathchanges));
11232: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11233: }
1.984 raeburn 11234: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11235: if ($actionurl eq '/adm/dependencies') {
11236: next if ($embed_file =~ m{^\w+://});
11237: }
1.660 raeburn 11238: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11239: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11240: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11241: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11242: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11243: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11244: }
1.1075.2.35 raeburn 11245: $upload_output .= '</td>';
1.1071 raeburn 11246: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11247: $upload_output.='<td align="right">'.
11248: '<span class="LC_info LC_fontsize_medium">'.
11249: &mt("URL points to web address").'</span>';
1.987 raeburn 11250: $numremref++;
1.660 raeburn 11251: } elsif ($args->{'error_on_invalid_names'}
11252: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11253: $upload_output.='<td align="right"><span class="LC_warning">'.
11254: &mt('Invalid characters').'</span>';
1.987 raeburn 11255: $numinvalid++;
1.660 raeburn 11256: } else {
1.1075.2.35 raeburn 11257: $upload_output .= '<td>'.
11258: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11259: $embed_file,\%mapping,
1.1071 raeburn 11260: $allfiles,$codebase,'upload');
11261: $counter ++;
11262: $numnew ++;
1.987 raeburn 11263: }
11264: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11265: }
11266: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11267: if ($actionurl eq '/adm/dependencies') {
11268: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11269: $modify_output .= &start_data_table_row().
11270: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11271: '<img src="'.&icon($embed_file).'" border="0" />'.
11272: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11273: '<td>'.$size.'</td>'.
11274: '<td>'.$mtime.'</td>'.
11275: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11276: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11277: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11278: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11279: &embedded_file_element('upload_embedded',$counter,
11280: $embed_file,\%mapping,
11281: $allfiles,$codebase,'modify').
11282: '</div></td>'.
11283: &end_data_table_row()."\n";
11284: $counter ++;
11285: } else {
11286: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11287: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11288: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11289: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11290: &Apache::loncommon::end_data_table_row()."\n";
11291: }
11292: }
11293: my $delidx = $counter;
11294: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11295: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11296: $delete_output .= &start_data_table_row().
11297: '<td><img src="'.&icon($oldfile).'" />'.
11298: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11299: '<td>'.$size.'</td>'.
11300: '<td>'.$mtime.'</td>'.
11301: '<td><label><input type="checkbox" name="del_upload_dep" '.
11302: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11303: &embedded_file_element('upload_embedded',$delidx,
11304: $oldfile,\%mapping,$allfiles,
11305: $codebase,'delete').'</td>'.
11306: &end_data_table_row()."\n";
11307: $numunused ++;
11308: $delidx ++;
1.987 raeburn 11309: }
11310: if ($upload_output) {
11311: $upload_output = &start_data_table().
11312: $upload_output.
11313: &end_data_table()."\n";
11314: }
1.1071 raeburn 11315: if ($modify_output) {
11316: $modify_output = &start_data_table().
11317: &start_data_table_header_row().
11318: '<th>'.&mt('File').'</th>'.
11319: '<th>'.&mt('Size (KB)').'</th>'.
11320: '<th>'.&mt('Modified').'</th>'.
11321: '<th>'.&mt('Upload replacement?').'</th>'.
11322: &end_data_table_header_row().
11323: $modify_output.
11324: &end_data_table()."\n";
11325: }
11326: if ($delete_output) {
11327: $delete_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('Delete?').'</th>'.
11333: &end_data_table_header_row().
11334: $delete_output.
11335: &end_data_table()."\n";
11336: }
1.987 raeburn 11337: my $applies = 0;
11338: if ($numremref) {
11339: $applies ++;
11340: }
11341: if ($numinvalid) {
11342: $applies ++;
11343: }
11344: if ($numexisting) {
11345: $applies ++;
11346: }
1.1071 raeburn 11347: if ($counter || $numunused) {
1.987 raeburn 11348: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11349: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11350: $state.'<h3>'.$heading.'</h3>';
11351: if ($actionurl eq '/adm/dependencies') {
11352: if ($numnew) {
11353: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11354: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11355: $upload_output.'<br />'."\n";
11356: }
11357: if ($numexisting) {
11358: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11359: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11360: $modify_output.'<br />'."\n";
11361: $buttontext = &mt('Save changes');
11362: }
11363: if ($numunused) {
11364: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11365: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11366: $delete_output.'<br />'."\n";
11367: $buttontext = &mt('Save changes');
11368: }
11369: } else {
11370: $output .= $upload_output.'<br />'."\n";
11371: }
11372: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11373: $counter.'" />'."\n";
11374: if ($actionurl eq '/adm/dependencies') {
11375: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11376: $numnew.'" />'."\n";
11377: } elsif ($actionurl eq '') {
1.987 raeburn 11378: $output .= '<input type="hidden" name="phase" value="three" />';
11379: }
11380: } elsif ($applies) {
11381: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11382: if ($applies > 1) {
11383: $output .=
1.1075.2.35 raeburn 11384: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11385: if ($numremref) {
11386: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11387: }
11388: if ($numinvalid) {
11389: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11390: }
11391: if ($numexisting) {
11392: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11393: }
11394: $output .= '</ul><br />';
11395: } elsif ($numremref) {
11396: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11397: } elsif ($numinvalid) {
11398: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11399: } elsif ($numexisting) {
11400: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11401: }
11402: $output .= $upload_output.'<br />';
11403: }
11404: my ($pathchange_output,$chgcount);
1.1071 raeburn 11405: $chgcount = $counter;
1.987 raeburn 11406: if (keys(%pathchanges) > 0) {
11407: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11408: if ($counter) {
1.987 raeburn 11409: $output .= &embedded_file_element('pathchange',$chgcount,
11410: $embed_file,\%mapping,
1.1071 raeburn 11411: $allfiles,$codebase,'change');
1.987 raeburn 11412: } else {
11413: $pathchange_output .=
11414: &start_data_table_row().
11415: '<td><input type ="checkbox" name="namechange" value="'.
11416: $chgcount.'" checked="checked" /></td>'.
11417: '<td>'.$mapping{$embed_file}.'</td>'.
11418: '<td>'.$embed_file.
11419: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11420: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11421: '</td>'.&end_data_table_row();
1.660 raeburn 11422: }
1.987 raeburn 11423: $numpathchg ++;
11424: $chgcount ++;
1.660 raeburn 11425: }
11426: }
1.1075.2.35 raeburn 11427: if (($counter) || ($numunused)) {
1.987 raeburn 11428: if ($numpathchg) {
11429: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11430: $numpathchg.'" />'."\n";
11431: }
11432: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11433: ($actionurl eq '/adm/imsimport')) {
11434: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11435: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11436: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11437: } elsif ($actionurl eq '/adm/dependencies') {
11438: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11439: }
1.1075.2.35 raeburn 11440: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11441: } elsif ($numpathchg) {
11442: my %pathchange = ();
11443: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11444: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11445: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11446: }
1.987 raeburn 11447: }
1.1071 raeburn 11448: return ($output,$counter,$numpathchg);
1.987 raeburn 11449: }
11450:
1.1075.2.47 raeburn 11451: =pod
11452:
11453: =item * clean_path($name)
11454:
11455: Performs clean-up of directories, subdirectories and filename in an
11456: embedded object, referenced in an HTML file which is being uploaded
11457: to a course or portfolio, where
11458: "Upload embedded images/multimedia files if HTML file" checkbox was
11459: checked.
11460:
11461: Clean-up is similar to replacements in lonnet::clean_filename()
11462: except each / between sub-directory and next level is preserved.
11463:
11464: =cut
11465:
11466: sub clean_path {
11467: my ($embed_file) = @_;
11468: $embed_file =~s{^/+}{};
11469: my @contents;
11470: if ($embed_file =~ m{/}) {
11471: @contents = split(/\//,$embed_file);
11472: } else {
11473: @contents = ($embed_file);
11474: }
11475: my $lastidx = scalar(@contents)-1;
11476: for (my $i=0; $i<=$lastidx; $i++) {
11477: $contents[$i]=~s{\\}{/}g;
11478: $contents[$i]=~s/\s+/\_/g;
11479: $contents[$i]=~s{[^/\w\.\-]}{}g;
11480: if ($i == $lastidx) {
11481: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11482: }
11483: }
11484: if ($lastidx > 0) {
11485: return join('/',@contents);
11486: } else {
11487: return $contents[0];
11488: }
11489: }
11490:
1.987 raeburn 11491: sub embedded_file_element {
1.1071 raeburn 11492: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11493: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11494: (ref($codebase) eq 'HASH'));
11495: my $output;
1.1071 raeburn 11496: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11497: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11498: }
11499: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11500: &escape($embed_file).'" />';
11501: unless (($context eq 'upload_embedded') &&
11502: ($mapping->{$embed_file} eq $embed_file)) {
11503: $output .='
11504: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11505: }
11506: my $attrib;
11507: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11508: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11509: }
11510: $output .=
11511: "\n\t\t".
11512: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11513: $attrib.'" />';
11514: if (exists($codebase->{$mapping->{$embed_file}})) {
11515: $output .=
11516: "\n\t\t".
11517: '<input name="codebase_'.$num.'" type="hidden" value="'.
11518: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11519: }
1.987 raeburn 11520: return $output;
1.660 raeburn 11521: }
11522:
1.1071 raeburn 11523: sub get_dependency_details {
11524: my ($currfile,$currsubfile,$embed_file) = @_;
11525: my ($size,$mtime,$showsize,$showmtime);
11526: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11527: if ($embed_file =~ m{/}) {
11528: my ($path,$fname) = split(/\//,$embed_file);
11529: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11530: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11531: }
11532: } else {
11533: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11534: ($size,$mtime) = @{$currfile->{$embed_file}};
11535: }
11536: }
11537: $showsize = $size/1024.0;
11538: $showsize = sprintf("%.1f",$showsize);
11539: if ($mtime > 0) {
11540: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11541: }
11542: }
11543: return ($showsize,$showmtime);
11544: }
11545:
11546: sub ask_embedded_js {
11547: return <<"END";
11548: <script type="text/javascript"">
11549: // <![CDATA[
11550: function toggleBrowse(counter) {
11551: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11552: var fileid = document.getElementById('embedded_item_'+counter);
11553: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11554: if (chkboxid.checked == true) {
11555: uploaddivid.style.display='block';
11556: } else {
11557: uploaddivid.style.display='none';
11558: fileid.value = '';
11559: }
11560: }
11561: // ]]>
11562: </script>
11563:
11564: END
11565: }
11566:
1.661 raeburn 11567: sub upload_embedded {
11568: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11569: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11570: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11571: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11572: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11573: my $orig_uploaded_filename =
11574: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11575: foreach my $type ('orig','ref','attrib','codebase') {
11576: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11577: $env{'form.embedded_'.$type.'_'.$i} =
11578: &unescape($env{'form.embedded_'.$type.'_'.$i});
11579: }
11580: }
1.661 raeburn 11581: my ($path,$fname) =
11582: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11583: # no path, whole string is fname
11584: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11585: $fname = &Apache::lonnet::clean_filename($fname);
11586: # See if there is anything left
11587: next if ($fname eq '');
11588:
11589: # Check if file already exists as a file or directory.
11590: my ($state,$msg);
11591: if ($context eq 'portfolio') {
11592: my $port_path = $dirpath;
11593: if ($group ne '') {
11594: $port_path = "groups/$group/$port_path";
11595: }
1.987 raeburn 11596: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11597: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11598: $dir_root,$port_path,$disk_quota,
11599: $current_disk_usage,$uname,$udom);
11600: if ($state eq 'will_exceed_quota'
1.984 raeburn 11601: || $state eq 'file_locked') {
1.661 raeburn 11602: $output .= $msg;
11603: next;
11604: }
11605: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11606: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11607: if ($state eq 'exists') {
11608: $output .= $msg;
11609: next;
11610: }
11611: }
11612: # Check if extension is valid
11613: if (($fname =~ /\.(\w+)$/) &&
11614: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11615: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11616: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11617: next;
11618: } elsif (($fname =~ /\.(\w+)$/) &&
11619: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11620: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11621: next;
11622: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11623: $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 11624: next;
11625: }
11626: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11627: my $subdir = $path;
11628: $subdir =~ s{/+$}{};
1.661 raeburn 11629: if ($context eq 'portfolio') {
1.984 raeburn 11630: my $result;
11631: if ($state eq 'existingfile') {
11632: $result=
11633: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11634: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11635: } else {
1.984 raeburn 11636: $result=
11637: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11638: $dirpath.
1.1075.2.35 raeburn 11639: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11640: if ($result !~ m|^/uploaded/|) {
11641: $output .= '<span class="LC_error">'
11642: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11643: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11644: .'</span><br />';
11645: next;
11646: } else {
1.987 raeburn 11647: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11648: $path.$fname.'</span>').'<br />';
1.984 raeburn 11649: }
1.661 raeburn 11650: }
1.1075.2.35 raeburn 11651: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11652: my $extendedsubdir = $dirpath.'/'.$subdir;
11653: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11654: my $result =
1.1075.2.35 raeburn 11655: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11656: if ($result !~ m|^/uploaded/|) {
11657: $output .= '<span class="LC_error">'
11658: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11659: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11660: .'</span><br />';
11661: next;
11662: } else {
11663: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11664: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11665: if ($context eq 'syllabus') {
11666: &Apache::lonnet::make_public_indefinitely($result);
11667: }
1.987 raeburn 11668: }
1.661 raeburn 11669: } else {
11670: # Save the file
11671: my $target = $env{'form.embedded_item_'.$i};
11672: my $fullpath = $dir_root.$dirpath.'/'.$path;
11673: my $dest = $fullpath.$fname;
11674: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11675: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11676: my $count;
11677: my $filepath = $dir_root;
1.1027 raeburn 11678: foreach my $subdir (@parts) {
11679: $filepath .= "/$subdir";
11680: if (!-e $filepath) {
1.661 raeburn 11681: mkdir($filepath,0770);
11682: }
11683: }
11684: my $fh;
11685: if (!open($fh,'>'.$dest)) {
11686: &Apache::lonnet::logthis('Failed to create '.$dest);
11687: $output .= '<span class="LC_error">'.
1.1071 raeburn 11688: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11689: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11690: '</span><br />';
11691: } else {
11692: if (!print $fh $env{'form.embedded_item_'.$i}) {
11693: &Apache::lonnet::logthis('Failed to write to '.$dest);
11694: $output .= '<span class="LC_error">'.
1.1071 raeburn 11695: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11696: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11697: '</span><br />';
11698: } else {
1.987 raeburn 11699: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11700: $url.'</span>').'<br />';
11701: unless ($context eq 'testbank') {
11702: $footer .= &mt('View embedded file: [_1]',
11703: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11704: }
11705: }
11706: close($fh);
11707: }
11708: }
11709: if ($env{'form.embedded_ref_'.$i}) {
11710: $pathchange{$i} = 1;
11711: }
11712: }
11713: if ($output) {
11714: $output = '<p>'.$output.'</p>';
11715: }
11716: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11717: $returnflag = 'ok';
1.1071 raeburn 11718: my $numpathchgs = scalar(keys(%pathchange));
11719: if ($numpathchgs > 0) {
1.987 raeburn 11720: if ($context eq 'portfolio') {
11721: $output .= '<p>'.&mt('or').'</p>';
11722: } elsif ($context eq 'testbank') {
1.1071 raeburn 11723: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11724: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11725: $returnflag = 'modify_orightml';
11726: }
11727: }
1.1071 raeburn 11728: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11729: }
11730:
11731: sub modify_html_form {
11732: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11733: my $end = 0;
11734: my $modifyform;
11735: if ($context eq 'upload_embedded') {
11736: return unless (ref($pathchange) eq 'HASH');
11737: if ($env{'form.number_embedded_items'}) {
11738: $end += $env{'form.number_embedded_items'};
11739: }
11740: if ($env{'form.number_pathchange_items'}) {
11741: $end += $env{'form.number_pathchange_items'};
11742: }
11743: if ($end) {
11744: for (my $i=0; $i<$end; $i++) {
11745: if ($i < $env{'form.number_embedded_items'}) {
11746: next unless($pathchange->{$i});
11747: }
11748: $modifyform .=
11749: &start_data_table_row().
11750: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11751: 'checked="checked" /></td>'.
11752: '<td>'.$env{'form.embedded_ref_'.$i}.
11753: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11754: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11755: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11756: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11757: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11758: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11759: '<td>'.$env{'form.embedded_orig_'.$i}.
11760: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11761: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11762: &end_data_table_row();
1.1071 raeburn 11763: }
1.987 raeburn 11764: }
11765: } else {
11766: $modifyform = $pathchgtable;
11767: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11768: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11769: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11770: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11771: }
11772: }
11773: if ($modifyform) {
1.1071 raeburn 11774: if ($actionurl eq '/adm/dependencies') {
11775: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11776: }
1.987 raeburn 11777: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11778: '<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".
11779: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11780: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11781: '</ol></p>'."\n".'<p>'.
11782: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11783: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11784: &start_data_table()."\n".
11785: &start_data_table_header_row().
11786: '<th>'.&mt('Change?').'</th>'.
11787: '<th>'.&mt('Current reference').'</th>'.
11788: '<th>'.&mt('Required reference').'</th>'.
11789: &end_data_table_header_row()."\n".
11790: $modifyform.
11791: &end_data_table().'<br />'."\n".$hiddenstate.
11792: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11793: '</form>'."\n";
11794: }
11795: return;
11796: }
11797:
11798: sub modify_html_refs {
1.1075.2.35 raeburn 11799: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11800: my $container;
11801: if ($context eq 'portfolio') {
11802: $container = $env{'form.container'};
11803: } elsif ($context eq 'coursedoc') {
11804: $container = $env{'form.primaryurl'};
1.1071 raeburn 11805: } elsif ($context eq 'manage_dependencies') {
11806: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11807: $container = "/$container";
1.1075.2.35 raeburn 11808: } elsif ($context eq 'syllabus') {
11809: $container = $url;
1.987 raeburn 11810: } else {
1.1027 raeburn 11811: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11812: }
11813: my (%allfiles,%codebase,$output,$content);
11814: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11815: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11816: if (wantarray) {
11817: return ('',0,0);
11818: } else {
11819: return;
11820: }
11821: }
11822: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11823: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11824: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11825: if (wantarray) {
11826: return ('',0,0);
11827: } else {
11828: return;
11829: }
11830: }
1.987 raeburn 11831: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11832: if ($content eq '-1') {
11833: if (wantarray) {
11834: return ('',0,0);
11835: } else {
11836: return;
11837: }
11838: }
1.987 raeburn 11839: } else {
1.1071 raeburn 11840: unless ($container =~ /^\Q$dir_root\E/) {
11841: if (wantarray) {
11842: return ('',0,0);
11843: } else {
11844: return;
11845: }
11846: }
1.1075.2.128 raeburn 11847: if (open(my $fh,'<',$container)) {
1.987 raeburn 11848: $content = join('', <$fh>);
11849: close($fh);
11850: } else {
1.1071 raeburn 11851: if (wantarray) {
11852: return ('',0,0);
11853: } else {
11854: return;
11855: }
1.987 raeburn 11856: }
11857: }
11858: my ($count,$codebasecount) = (0,0);
11859: my $mm = new File::MMagic;
11860: my $mime_type = $mm->checktype_contents($content);
11861: if ($mime_type eq 'text/html') {
11862: my $parse_result =
11863: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11864: \%codebase,\$content);
11865: if ($parse_result eq 'ok') {
11866: foreach my $i (@changes) {
11867: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11868: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11869: if ($allfiles{$ref}) {
11870: my $newname = $orig;
11871: my ($attrib_regexp,$codebase);
1.1006 raeburn 11872: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11873: if ($attrib_regexp =~ /:/) {
11874: $attrib_regexp =~ s/\:/|/g;
11875: }
11876: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11877: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11878: $count += $numchg;
1.1075.2.35 raeburn 11879: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11880: delete($allfiles{$ref});
1.987 raeburn 11881: }
11882: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11883: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11884: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11885: $codebasecount ++;
11886: }
11887: }
11888: }
1.1075.2.35 raeburn 11889: my $skiprewrites;
1.987 raeburn 11890: if ($count || $codebasecount) {
11891: my $saveresult;
1.1071 raeburn 11892: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11893: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11894: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11895: if ($url eq $container) {
11896: my ($fname) = ($container =~ m{/([^/]+)$});
11897: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11898: $count,'<span class="LC_filename">'.
1.1071 raeburn 11899: $fname.'</span>').'</p>';
1.987 raeburn 11900: } else {
11901: $output = '<p class="LC_error">'.
11902: &mt('Error: update failed for: [_1].',
11903: '<span class="LC_filename">'.
11904: $container.'</span>').'</p>';
11905: }
1.1075.2.35 raeburn 11906: if ($context eq 'syllabus') {
11907: unless ($saveresult eq 'ok') {
11908: $skiprewrites = 1;
11909: }
11910: }
1.987 raeburn 11911: } else {
1.1075.2.128 raeburn 11912: if (open(my $fh,'>',$container)) {
1.987 raeburn 11913: print $fh $content;
11914: close($fh);
11915: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11916: $count,'<span class="LC_filename">'.
11917: $container.'</span>').'</p>';
1.661 raeburn 11918: } else {
1.987 raeburn 11919: $output = '<p class="LC_error">'.
11920: &mt('Error: could not update [_1].',
11921: '<span class="LC_filename">'.
11922: $container.'</span>').'</p>';
1.661 raeburn 11923: }
11924: }
11925: }
1.1075.2.35 raeburn 11926: if (($context eq 'syllabus') && (!$skiprewrites)) {
11927: my ($actionurl,$state);
11928: $actionurl = "/public/$udom/$uname/syllabus";
11929: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11930: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11931: \%codebase,
11932: {'context' => 'rewrites',
11933: 'ignore_remote_references' => 1,});
11934: if (ref($mapping) eq 'HASH') {
11935: my $rewrites = 0;
11936: foreach my $key (keys(%{$mapping})) {
11937: next if ($key =~ m{^https?://});
11938: my $ref = $mapping->{$key};
11939: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11940: my $attrib;
11941: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11942: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11943: }
11944: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11945: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11946: $rewrites += $numchg;
11947: }
11948: }
11949: if ($rewrites) {
11950: my $saveresult;
11951: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11952: if ($url eq $container) {
11953: my ($fname) = ($container =~ m{/([^/]+)$});
11954: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11955: $count,'<span class="LC_filename">'.
11956: $fname.'</span>').'</p>';
11957: } else {
11958: $output .= '<p class="LC_error">'.
11959: &mt('Error: could not update links in [_1].',
11960: '<span class="LC_filename">'.
11961: $container.'</span>').'</p>';
11962:
11963: }
11964: }
11965: }
11966: }
1.987 raeburn 11967: } else {
11968: &logthis('Failed to parse '.$container.
11969: ' to modify references: '.$parse_result);
1.661 raeburn 11970: }
11971: }
1.1071 raeburn 11972: if (wantarray) {
11973: return ($output,$count,$codebasecount);
11974: } else {
11975: return $output;
11976: }
1.661 raeburn 11977: }
11978:
11979: sub check_for_existing {
11980: my ($path,$fname,$element) = @_;
11981: my ($state,$msg);
11982: if (-d $path.'/'.$fname) {
11983: $state = 'exists';
11984: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11985: } elsif (-e $path.'/'.$fname) {
11986: $state = 'exists';
11987: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11988: }
11989: if ($state eq 'exists') {
11990: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11991: }
11992: return ($state,$msg);
11993: }
11994:
11995: sub check_for_upload {
11996: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11997: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11998: my $filesize = length($env{'form.'.$element});
11999: if (!$filesize) {
12000: my $msg = '<span class="LC_error">'.
12001: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12002: '<span class="LC_filename">'.$fname.'</span>',
12003: $filesize).'<br />'.
1.1007 raeburn 12004: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12005: '</span>';
12006: return ('zero_bytes',$msg);
12007: }
12008: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12009: my $getpropath = 1;
1.1021 raeburn 12010: my ($dirlistref,$listerror) =
12011: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12012: my $found_file = 0;
12013: my $locked_file = 0;
1.991 raeburn 12014: my @lockers;
12015: my $navmap;
12016: if ($env{'request.course.id'}) {
12017: $navmap = Apache::lonnavmaps::navmap->new();
12018: }
1.1021 raeburn 12019: if (ref($dirlistref) eq 'ARRAY') {
12020: foreach my $line (@{$dirlistref}) {
12021: my ($file_name,$rest)=split(/\&/,$line,2);
12022: if ($file_name eq $fname){
12023: $file_name = $path.$file_name;
12024: if ($group ne '') {
12025: $file_name = $group.$file_name;
12026: }
12027: $found_file = 1;
12028: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12029: foreach my $lock (@lockers) {
12030: if (ref($lock) eq 'ARRAY') {
12031: my ($symb,$crsid) = @{$lock};
12032: if ($crsid eq $env{'request.course.id'}) {
12033: if (ref($navmap)) {
12034: my $res = $navmap->getBySymb($symb);
12035: foreach my $part (@{$res->parts()}) {
12036: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12037: unless (($slot_status == $res->RESERVED) ||
12038: ($slot_status == $res->RESERVED_LOCATION)) {
12039: $locked_file = 1;
12040: }
1.991 raeburn 12041: }
1.1021 raeburn 12042: } else {
12043: $locked_file = 1;
1.991 raeburn 12044: }
12045: } else {
12046: $locked_file = 1;
12047: }
12048: }
1.1021 raeburn 12049: }
12050: } else {
12051: my @info = split(/\&/,$rest);
12052: my $currsize = $info[6]/1000;
12053: if ($currsize < $filesize) {
12054: my $extra = $filesize - $currsize;
12055: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12056: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12057: &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 12058: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12059: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12060: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12061: return ('will_exceed_quota',$msg);
12062: }
1.984 raeburn 12063: }
12064: }
1.661 raeburn 12065: }
12066: }
12067: }
12068: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12069: my $msg = '<p class="LC_warning">'.
12070: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12071: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12072: return ('will_exceed_quota',$msg);
12073: } elsif ($found_file) {
12074: if ($locked_file) {
1.1075.2.69 raeburn 12075: my $msg = '<p class="LC_warning">';
1.661 raeburn 12076: $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 12077: $msg .= '</p>';
1.661 raeburn 12078: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12079: return ('file_locked',$msg);
12080: } else {
1.1075.2.69 raeburn 12081: my $msg = '<p class="LC_error">';
1.984 raeburn 12082: $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 12083: $msg .= '</p>';
1.984 raeburn 12084: return ('existingfile',$msg);
1.661 raeburn 12085: }
12086: }
12087: }
12088:
1.987 raeburn 12089: sub check_for_traversal {
12090: my ($path,$url,$toplevel) = @_;
12091: my @parts=split(/\//,$path);
12092: my $cleanpath;
12093: my $fullpath = $url;
12094: for (my $i=0;$i<@parts;$i++) {
12095: next if ($parts[$i] eq '.');
12096: if ($parts[$i] eq '..') {
12097: $fullpath =~ s{([^/]+/)$}{};
12098: } else {
12099: $fullpath .= $parts[$i].'/';
12100: }
12101: }
12102: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12103: $cleanpath = $1;
12104: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12105: my $curr_toprel = $1;
12106: my @parts = split(/\//,$curr_toprel);
12107: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12108: my @urlparts = split(/\//,$url_toprel);
12109: my $doubledots;
12110: my $startdiff = -1;
12111: for (my $i=0; $i<@urlparts; $i++) {
12112: if ($startdiff == -1) {
12113: unless ($urlparts[$i] eq $parts[$i]) {
12114: $startdiff = $i;
12115: $doubledots .= '../';
12116: }
12117: } else {
12118: $doubledots .= '../';
12119: }
12120: }
12121: if ($startdiff > -1) {
12122: $cleanpath = $doubledots;
12123: for (my $i=$startdiff; $i<@parts; $i++) {
12124: $cleanpath .= $parts[$i].'/';
12125: }
12126: }
12127: }
12128: $cleanpath =~ s{(/)$}{};
12129: return $cleanpath;
12130: }
1.31 albertel 12131:
1.1053 raeburn 12132: sub is_archive_file {
12133: my ($mimetype) = @_;
12134: if (($mimetype eq 'application/octet-stream') ||
12135: ($mimetype eq 'application/x-stuffit') ||
12136: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12137: return 1;
12138: }
12139: return;
12140: }
12141:
12142: sub decompress_form {
1.1065 raeburn 12143: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12144: my %lt = &Apache::lonlocal::texthash (
12145: this => 'This file is an archive file.',
1.1067 raeburn 12146: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12147: itsc => 'Its contents are as follows:',
1.1053 raeburn 12148: youm => 'You may wish to extract its contents.',
12149: extr => 'Extract contents',
1.1067 raeburn 12150: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12151: proa => 'Process automatically?',
1.1053 raeburn 12152: yes => 'Yes',
12153: no => 'No',
1.1067 raeburn 12154: fold => 'Title for folder containing movie',
12155: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12156: );
1.1065 raeburn 12157: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12158: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12159: my $info = &list_archive_contents($fileloc,\@paths);
12160: if (@paths) {
12161: foreach my $path (@paths) {
12162: $path =~ s{^/}{};
1.1067 raeburn 12163: if ($path =~ m{^([^/]+)/$}) {
12164: $topdir = $1;
12165: }
1.1065 raeburn 12166: if ($path =~ m{^([^/]+)/}) {
12167: $toplevel{$1} = $path;
12168: } else {
12169: $toplevel{$path} = $path;
12170: }
12171: }
12172: }
1.1067 raeburn 12173: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12174: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12175: "$topdir/media/",
12176: "$topdir/media/$topdir.mp4",
12177: "$topdir/media/FirstFrame.png",
12178: "$topdir/media/player.swf",
12179: "$topdir/media/swfobject.js",
12180: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12181: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12182: "$topdir/$topdir.mp4",
12183: "$topdir/$topdir\_config.xml",
12184: "$topdir/$topdir\_controller.swf",
12185: "$topdir/$topdir\_embed.css",
12186: "$topdir/$topdir\_First_Frame.png",
12187: "$topdir/$topdir\_player.html",
12188: "$topdir/$topdir\_Thumbnails.png",
12189: "$topdir/playerProductInstall.swf",
12190: "$topdir/scripts/",
12191: "$topdir/scripts/config_xml.js",
12192: "$topdir/scripts/handlebars.js",
12193: "$topdir/scripts/jquery-1.7.1.min.js",
12194: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12195: "$topdir/scripts/modernizr.js",
12196: "$topdir/scripts/player-min.js",
12197: "$topdir/scripts/swfobject.js",
12198: "$topdir/skins/",
12199: "$topdir/skins/configuration_express.xml",
12200: "$topdir/skins/express_show/",
12201: "$topdir/skins/express_show/player-min.css",
12202: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12203: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12204: "$topdir/$topdir.mp4",
12205: "$topdir/$topdir\_config.xml",
12206: "$topdir/$topdir\_controller.swf",
12207: "$topdir/$topdir\_embed.css",
12208: "$topdir/$topdir\_First_Frame.png",
12209: "$topdir/$topdir\_player.html",
12210: "$topdir/$topdir\_Thumbnails.png",
12211: "$topdir/playerProductInstall.swf",
12212: "$topdir/scripts/",
12213: "$topdir/scripts/config_xml.js",
12214: "$topdir/scripts/techsmith-smart-player.min.js",
12215: "$topdir/skins/",
12216: "$topdir/skins/configuration_express.xml",
12217: "$topdir/skins/express_show/",
12218: "$topdir/skins/express_show/spritesheet.min.css",
12219: "$topdir/skins/express_show/spritesheet.png",
12220: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12221: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12222: if (@diffs == 0) {
1.1075.2.59 raeburn 12223: $is_camtasia = 6;
12224: } else {
1.1075.2.81 raeburn 12225: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12226: if (@diffs == 0) {
12227: $is_camtasia = 8;
1.1075.2.81 raeburn 12228: } else {
12229: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12230: if (@diffs == 0) {
12231: $is_camtasia = 8;
12232: }
1.1075.2.59 raeburn 12233: }
1.1067 raeburn 12234: }
12235: }
12236: my $output;
12237: if ($is_camtasia) {
12238: $output = <<"ENDCAM";
12239: <script type="text/javascript" language="Javascript">
12240: // <![CDATA[
12241:
12242: function camtasiaToggle() {
12243: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12244: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12245: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12246: document.getElementById('camtasia_titles').style.display='block';
12247: } else {
12248: document.getElementById('camtasia_titles').style.display='none';
12249: }
12250: }
12251: }
12252: return;
12253: }
12254:
12255: // ]]>
12256: </script>
12257: <p>$lt{'camt'}</p>
12258: ENDCAM
1.1065 raeburn 12259: } else {
1.1067 raeburn 12260: $output = '<p>'.$lt{'this'};
12261: if ($info eq '') {
12262: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12263: } else {
12264: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12265: '<div><pre>'.$info.'</pre></div>';
12266: }
1.1065 raeburn 12267: }
1.1067 raeburn 12268: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12269: my $duplicates;
12270: my $num = 0;
12271: if (ref($dirlist) eq 'ARRAY') {
12272: foreach my $item (@{$dirlist}) {
12273: if (ref($item) eq 'ARRAY') {
12274: if (exists($toplevel{$item->[0]})) {
12275: $duplicates .=
12276: &start_data_table_row().
12277: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12278: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12279: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12280: 'value="1" />'.&mt('Yes').'</label>'.
12281: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12282: '<td>'.$item->[0].'</td>';
12283: if ($item->[2]) {
12284: $duplicates .= '<td>'.&mt('Directory').'</td>';
12285: } else {
12286: $duplicates .= '<td>'.&mt('File').'</td>';
12287: }
12288: $duplicates .= '<td>'.$item->[3].'</td>'.
12289: '<td>'.
12290: &Apache::lonlocal::locallocaltime($item->[4]).
12291: '</td>'.
12292: &end_data_table_row();
12293: $num ++;
12294: }
12295: }
12296: }
12297: }
12298: my $itemcount;
12299: if (@paths > 0) {
12300: $itemcount = scalar(@paths);
12301: } else {
12302: $itemcount = 1;
12303: }
1.1067 raeburn 12304: if ($is_camtasia) {
12305: $output .= $lt{'auto'}.'<br />'.
12306: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12307: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12308: $lt{'yes'}.'</label> <label>'.
12309: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12310: $lt{'no'}.'</label></span><br />'.
12311: '<div id="camtasia_titles" style="display:block">'.
12312: &Apache::lonhtmlcommon::start_pick_box().
12313: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12314: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12315: &Apache::lonhtmlcommon::row_closure().
12316: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12317: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12318: &Apache::lonhtmlcommon::row_closure(1).
12319: &Apache::lonhtmlcommon::end_pick_box().
12320: '</div>';
12321: }
1.1065 raeburn 12322: $output .=
12323: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12324: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12325: "\n";
1.1065 raeburn 12326: if ($duplicates ne '') {
12327: $output .= '<p><span class="LC_warning">'.
12328: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12329: &start_data_table().
12330: &start_data_table_header_row().
12331: '<th>'.&mt('Overwrite?').'</th>'.
12332: '<th>'.&mt('Name').'</th>'.
12333: '<th>'.&mt('Type').'</th>'.
12334: '<th>'.&mt('Size').'</th>'.
12335: '<th>'.&mt('Last modified').'</th>'.
12336: &end_data_table_header_row().
12337: $duplicates.
12338: &end_data_table().
12339: '</p>';
12340: }
1.1067 raeburn 12341: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12342: if (ref($hiddenelements) eq 'HASH') {
12343: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12344: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12345: }
12346: }
12347: $output .= <<"END";
1.1067 raeburn 12348: <br />
1.1053 raeburn 12349: <input type="submit" name="decompress" value="$lt{'extr'}" />
12350: </form>
12351: $noextract
12352: END
12353: return $output;
12354: }
12355:
1.1065 raeburn 12356: sub decompression_utility {
12357: my ($program) = @_;
12358: my @utilities = ('tar','gunzip','bunzip2','unzip');
12359: my $location;
12360: if (grep(/^\Q$program\E$/,@utilities)) {
12361: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12362: '/usr/sbin/') {
12363: if (-x $dir.$program) {
12364: $location = $dir.$program;
12365: last;
12366: }
12367: }
12368: }
12369: return $location;
12370: }
12371:
12372: sub list_archive_contents {
12373: my ($file,$pathsref) = @_;
12374: my (@cmd,$output);
12375: my $needsregexp;
12376: if ($file =~ /\.zip$/) {
12377: @cmd = (&decompression_utility('unzip'),"-l");
12378: $needsregexp = 1;
12379: } elsif (($file =~ m/\.tar\.gz$/) ||
12380: ($file =~ /\.tgz$/)) {
12381: @cmd = (&decompression_utility('tar'),"-ztf");
12382: } elsif ($file =~ /\.tar\.bz2$/) {
12383: @cmd = (&decompression_utility('tar'),"-jtf");
12384: } elsif ($file =~ m|\.tar$|) {
12385: @cmd = (&decompression_utility('tar'),"-tf");
12386: }
12387: if (@cmd) {
12388: undef($!);
12389: undef($@);
12390: if (open(my $fh,"-|", @cmd, $file)) {
12391: while (my $line = <$fh>) {
12392: $output .= $line;
12393: chomp($line);
12394: my $item;
12395: if ($needsregexp) {
12396: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12397: } else {
12398: $item = $line;
12399: }
12400: if ($item ne '') {
12401: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12402: push(@{$pathsref},$item);
12403: }
12404: }
12405: }
12406: close($fh);
12407: }
12408: }
12409: return $output;
12410: }
12411:
1.1053 raeburn 12412: sub decompress_uploaded_file {
12413: my ($file,$dir) = @_;
12414: &Apache::lonnet::appenv({'cgi.file' => $file});
12415: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12416: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12417: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12418: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12419: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12420: my $decompressed = $env{'cgi.decompressed'};
12421: &Apache::lonnet::delenv('cgi.file');
12422: &Apache::lonnet::delenv('cgi.dir');
12423: &Apache::lonnet::delenv('cgi.decompressed');
12424: return ($decompressed,$result);
12425: }
12426:
1.1055 raeburn 12427: sub process_decompression {
12428: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12429: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12430: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12431: &mt('Unexpected file path.').'</p>'."\n";
12432: }
12433: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12434: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12435: &mt('Unexpected course context.').'</p>'."\n";
12436: }
12437: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12438: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12439: &mt('Filename contained unexpected characters.').'</p>'."\n";
12440: }
1.1055 raeburn 12441: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12442: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12443: $error = &mt('Filename not a supported archive file type.').
12444: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12445: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12446: } else {
12447: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12448: if ($docuhome eq 'no_host') {
12449: $error = &mt('Could not determine home server for course.');
12450: } else {
12451: my @ids=&Apache::lonnet::current_machine_ids();
12452: my $currdir = "$dir_root/$destination";
12453: if (grep(/^\Q$docuhome\E$/,@ids)) {
12454: $dir = &LONCAPA::propath($docudom,$docuname).
12455: "$dir_root/$destination";
12456: } else {
12457: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12458: "$dir_root/$docudom/$docuname/$destination";
12459: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12460: $error = &mt('Archive file not found.');
12461: }
12462: }
1.1065 raeburn 12463: my (@to_overwrite,@to_skip);
12464: if ($env{'form.archive_overwrite_total'} > 0) {
12465: my $total = $env{'form.archive_overwrite_total'};
12466: for (my $i=0; $i<$total; $i++) {
12467: if ($env{'form.archive_overwrite_'.$i} == 1) {
12468: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12469: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12470: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12471: }
12472: }
12473: }
12474: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12475: my $numoverwrite = scalar(@to_overwrite);
12476: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12477: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12478: } elsif ($dir eq '') {
1.1055 raeburn 12479: $error = &mt('Directory containing archive file unavailable.');
12480: } elsif (!$error) {
1.1065 raeburn 12481: my ($decompressed,$display);
1.1075.2.128 raeburn 12482: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12483: my $tempdir = time.'_'.$$.int(rand(10000));
12484: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12485: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12486: ($decompressed,$display) =
12487: &decompress_uploaded_file($file,"$dir/$tempdir");
12488: foreach my $item (@to_skip) {
12489: if (($item ne '') && ($item !~ /\.\./)) {
12490: if (-f "$dir/$tempdir/$item") {
12491: unlink("$dir/$tempdir/$item");
12492: } elsif (-d "$dir/$tempdir/$item") {
12493: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12494: }
12495: }
12496: }
12497: foreach my $item (@to_overwrite) {
12498: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12499: if (($item ne '') && ($item !~ /\.\./)) {
12500: if (-f "$dir/$item") {
12501: unlink("$dir/$item");
12502: } elsif (-d "$dir/$item") {
12503: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12504: }
12505: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12506: }
1.1065 raeburn 12507: }
12508: }
1.1075.2.128 raeburn 12509: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12510: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12511: }
1.1065 raeburn 12512: }
12513: } else {
12514: ($decompressed,$display) =
12515: &decompress_uploaded_file($file,$dir);
12516: }
1.1055 raeburn 12517: if ($decompressed eq 'ok') {
1.1065 raeburn 12518: $output = '<p class="LC_info">'.
12519: &mt('Files extracted successfully from archive.').
12520: '</p>'."\n";
1.1055 raeburn 12521: my ($warning,$result,@contents);
12522: my ($newdirlistref,$newlisterror) =
12523: &Apache::lonnet::dirlist($currdir,$docudom,
12524: $docuname,1);
12525: my (%is_dir,%changes,@newitems);
12526: my $dirptr = 16384;
1.1065 raeburn 12527: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12528: foreach my $dir_line (@{$newdirlistref}) {
12529: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12530: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12531: push(@newitems,$item);
12532: if ($dirptr&$testdir) {
12533: $is_dir{$item} = 1;
12534: }
12535: $changes{$item} = 1;
12536: }
12537: }
12538: }
12539: if (keys(%changes) > 0) {
12540: foreach my $item (sort(@newitems)) {
12541: if ($changes{$item}) {
12542: push(@contents,$item);
12543: }
12544: }
12545: }
12546: if (@contents > 0) {
1.1067 raeburn 12547: my $wantform;
12548: unless ($env{'form.autoextract_camtasia'}) {
12549: $wantform = 1;
12550: }
1.1056 raeburn 12551: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12552: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12553: $currdir,\%is_dir,
12554: \%children,\%parent,
1.1056 raeburn 12555: \@contents,\%dirorder,
12556: \%titles,$wantform);
1.1055 raeburn 12557: if ($datatable ne '') {
12558: $output .= &archive_options_form('decompressed',$datatable,
12559: $count,$hiddenelem);
1.1065 raeburn 12560: my $startcount = 6;
1.1055 raeburn 12561: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12562: \%titles,\%children);
1.1055 raeburn 12563: }
1.1067 raeburn 12564: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12565: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12566: my %displayed;
12567: my $total = 1;
12568: $env{'form.archive_directory'} = [];
12569: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12570: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12571: $path =~ s{/$}{};
12572: my $item;
12573: if ($path ne '') {
12574: $item = "$path/$titles{$i}";
12575: } else {
12576: $item = $titles{$i};
12577: }
12578: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12579: if ($item eq $contents[0]) {
12580: push(@{$env{'form.archive_directory'}},$i);
12581: $env{'form.archive_'.$i} = 'display';
12582: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12583: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12584: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12585: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12586: $env{'form.archive_'.$i} = 'display';
12587: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12588: $displayed{'web'} = $i;
12589: } else {
1.1075.2.59 raeburn 12590: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12591: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12592: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12593: push(@{$env{'form.archive_directory'}},$i);
12594: }
12595: $env{'form.archive_'.$i} = 'dependency';
12596: }
12597: $total ++;
12598: }
12599: for (my $i=1; $i<$total; $i++) {
12600: next if ($i == $displayed{'web'});
12601: next if ($i == $displayed{'folder'});
12602: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12603: }
12604: $env{'form.phase'} = 'decompress_cleanup';
12605: $env{'form.archivedelete'} = 1;
12606: $env{'form.archive_count'} = $total-1;
12607: $output .=
12608: &process_extracted_files('coursedocs',$docudom,
12609: $docuname,$destination,
12610: $dir_root,$hiddenelem);
12611: }
1.1055 raeburn 12612: } else {
12613: $warning = &mt('No new items extracted from archive file.');
12614: }
12615: } else {
12616: $output = $display;
12617: $error = &mt('An error occurred during extraction from the archive file.');
12618: }
12619: }
12620: }
12621: }
12622: if ($error) {
12623: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12624: $error.'</p>'."\n";
12625: }
12626: if ($warning) {
12627: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12628: }
12629: return $output;
12630: }
12631:
12632: sub get_extracted {
1.1056 raeburn 12633: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12634: $titles,$wantform) = @_;
1.1055 raeburn 12635: my $count = 0;
12636: my $depth = 0;
12637: my $datatable;
1.1056 raeburn 12638: my @hierarchy;
1.1055 raeburn 12639: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12640: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12641: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12642: foreach my $item (@{$contents}) {
12643: $count ++;
1.1056 raeburn 12644: @{$dirorder->{$count}} = @hierarchy;
12645: $titles->{$count} = $item;
1.1055 raeburn 12646: &archive_hierarchy($depth,$count,$parent,$children);
12647: if ($wantform) {
12648: $datatable .= &archive_row($is_dir->{$item},$item,
12649: $currdir,$depth,$count);
12650: }
12651: if ($is_dir->{$item}) {
12652: $depth ++;
1.1056 raeburn 12653: push(@hierarchy,$count);
12654: $parent->{$depth} = $count;
1.1055 raeburn 12655: $datatable .=
12656: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12657: \$depth,\$count,\@hierarchy,$dirorder,
12658: $children,$parent,$titles,$wantform);
1.1055 raeburn 12659: $depth --;
1.1056 raeburn 12660: pop(@hierarchy);
1.1055 raeburn 12661: }
12662: }
12663: return ($count,$datatable);
12664: }
12665:
12666: sub recurse_extracted_archive {
1.1056 raeburn 12667: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12668: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12669: my $result='';
1.1056 raeburn 12670: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12671: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12672: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12673: return $result;
12674: }
12675: my $dirptr = 16384;
12676: my ($newdirlistref,$newlisterror) =
12677: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12678: if (ref($newdirlistref) eq 'ARRAY') {
12679: foreach my $dir_line (@{$newdirlistref}) {
12680: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12681: unless ($item =~ /^\.+$/) {
12682: $$count ++;
1.1056 raeburn 12683: @{$dirorder->{$$count}} = @{$hierarchy};
12684: $titles->{$$count} = $item;
1.1055 raeburn 12685: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12686:
1.1055 raeburn 12687: my $is_dir;
12688: if ($dirptr&$testdir) {
12689: $is_dir = 1;
12690: }
12691: if ($wantform) {
12692: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12693: }
12694: if ($is_dir) {
12695: $$depth ++;
1.1056 raeburn 12696: push(@{$hierarchy},$$count);
12697: $parent->{$$depth} = $$count;
1.1055 raeburn 12698: $result .=
12699: &recurse_extracted_archive("$currdir/$item",$docudom,
12700: $docuname,$depth,$count,
1.1056 raeburn 12701: $hierarchy,$dirorder,$children,
12702: $parent,$titles,$wantform);
1.1055 raeburn 12703: $$depth --;
1.1056 raeburn 12704: pop(@{$hierarchy});
1.1055 raeburn 12705: }
12706: }
12707: }
12708: }
12709: return $result;
12710: }
12711:
12712: sub archive_hierarchy {
12713: my ($depth,$count,$parent,$children) =@_;
12714: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12715: if (exists($parent->{$depth})) {
12716: $children->{$parent->{$depth}} .= $count.':';
12717: }
12718: }
12719: return;
12720: }
12721:
12722: sub archive_row {
12723: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12724: my ($name) = ($item =~ m{([^/]+)$});
12725: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12726: 'display' => 'Add as file',
1.1055 raeburn 12727: 'dependency' => 'Include as dependency',
12728: 'discard' => 'Discard',
12729: );
12730: if ($is_dir) {
1.1059 raeburn 12731: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12732: }
1.1056 raeburn 12733: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12734: my $offset = 0;
1.1055 raeburn 12735: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12736: $offset ++;
1.1065 raeburn 12737: if ($action ne 'display') {
12738: $offset ++;
12739: }
1.1055 raeburn 12740: $output .= '<td><span class="LC_nobreak">'.
12741: '<label><input type="radio" name="archive_'.$count.
12742: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12743: my $text = $choices{$action};
12744: if ($is_dir) {
12745: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12746: if ($action eq 'display') {
1.1059 raeburn 12747: $text = &mt('Add as folder');
1.1055 raeburn 12748: }
1.1056 raeburn 12749: } else {
12750: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12751:
12752: }
12753: $output .= ' /> '.$choices{$action}.'</label></span>';
12754: if ($action eq 'dependency') {
12755: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12756: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12757: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12758: '<option value=""></option>'."\n".
12759: '</select>'."\n".
12760: '</div>';
1.1059 raeburn 12761: } elsif ($action eq 'display') {
12762: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12763: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12764: '</div>';
1.1055 raeburn 12765: }
1.1056 raeburn 12766: $output .= '</td>';
1.1055 raeburn 12767: }
12768: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12769: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12770: for (my $i=0; $i<$depth; $i++) {
12771: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12772: }
12773: if ($is_dir) {
12774: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12775: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12776: } else {
12777: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12778: }
12779: $output .= ' '.$name.'</td>'."\n".
12780: &end_data_table_row();
12781: return $output;
12782: }
12783:
12784: sub archive_options_form {
1.1065 raeburn 12785: my ($form,$display,$count,$hiddenelem) = @_;
12786: my %lt = &Apache::lonlocal::texthash(
12787: perm => 'Permanently remove archive file?',
12788: hows => 'How should each extracted item be incorporated in the course?',
12789: cont => 'Content actions for all',
12790: addf => 'Add as folder/file',
12791: incd => 'Include as dependency for a displayed file',
12792: disc => 'Discard',
12793: no => 'No',
12794: yes => 'Yes',
12795: save => 'Save',
12796: );
12797: my $output = <<"END";
12798: <form name="$form" method="post" action="">
12799: <p><span class="LC_nobreak">$lt{'perm'}
12800: <label>
12801: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12802: </label>
12803:
12804: <label>
12805: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12806: </span>
12807: </p>
12808: <input type="hidden" name="phase" value="decompress_cleanup" />
12809: <br />$lt{'hows'}
12810: <div class="LC_columnSection">
12811: <fieldset>
12812: <legend>$lt{'cont'}</legend>
12813: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12814: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12815: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12816: </fieldset>
12817: </div>
12818: END
12819: return $output.
1.1055 raeburn 12820: &start_data_table()."\n".
1.1065 raeburn 12821: $display."\n".
1.1055 raeburn 12822: &end_data_table()."\n".
12823: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12824: $hiddenelem.
1.1065 raeburn 12825: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12826: '</form>';
12827: }
12828:
12829: sub archive_javascript {
1.1056 raeburn 12830: my ($startcount,$numitems,$titles,$children) = @_;
12831: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12832: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12833: my $scripttag = <<START;
12834: <script type="text/javascript">
12835: // <![CDATA[
12836:
12837: function checkAll(form,prefix) {
12838: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12839: for (var i=0; i < form.elements.length; i++) {
12840: var id = form.elements[i].id;
12841: if ((id != '') && (id != undefined)) {
12842: if (idstr.test(id)) {
12843: if (form.elements[i].type == 'radio') {
12844: form.elements[i].checked = true;
1.1056 raeburn 12845: var nostart = i-$startcount;
1.1059 raeburn 12846: var offset = nostart%7;
12847: var count = (nostart-offset)/7;
1.1056 raeburn 12848: dependencyCheck(form,count,offset);
1.1055 raeburn 12849: }
12850: }
12851: }
12852: }
12853: }
12854:
12855: function propagateCheck(form,count) {
12856: if (count > 0) {
1.1059 raeburn 12857: var startelement = $startcount + ((count-1) * 7);
12858: for (var j=1; j<6; j++) {
12859: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12860: var item = startelement + j;
12861: if (form.elements[item].type == 'radio') {
12862: if (form.elements[item].checked) {
12863: containerCheck(form,count,j);
12864: break;
12865: }
1.1055 raeburn 12866: }
12867: }
12868: }
12869: }
12870: }
12871:
12872: numitems = $numitems
1.1056 raeburn 12873: var titles = new Array(numitems);
12874: var parents = new Array(numitems);
1.1055 raeburn 12875: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12876: parents[i] = new Array;
1.1055 raeburn 12877: }
1.1059 raeburn 12878: var maintitle = '$maintitle';
1.1055 raeburn 12879:
12880: START
12881:
1.1056 raeburn 12882: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12883: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12884: for (my $i=0; $i<@contents; $i ++) {
12885: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12886: }
12887: }
12888:
1.1056 raeburn 12889: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12890: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12891: }
12892:
1.1055 raeburn 12893: $scripttag .= <<END;
12894:
12895: function containerCheck(form,count,offset) {
12896: if (count > 0) {
1.1056 raeburn 12897: dependencyCheck(form,count,offset);
1.1059 raeburn 12898: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12899: form.elements[item].checked = true;
12900: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12901: if (parents[count].length > 0) {
12902: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12903: containerCheck(form,parents[count][j],offset);
12904: }
12905: }
12906: }
12907: }
12908: }
12909:
12910: function dependencyCheck(form,count,offset) {
12911: if (count > 0) {
1.1059 raeburn 12912: var chosen = (offset+$startcount)+7*(count-1);
12913: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12914: var currtype = form.elements[depitem].type;
12915: if (form.elements[chosen].value == 'dependency') {
12916: document.getElementById('arc_depon_'+count).style.display='block';
12917: form.elements[depitem].options.length = 0;
12918: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12919: for (var i=1; i<=numitems; i++) {
12920: if (i == count) {
12921: continue;
12922: }
1.1059 raeburn 12923: var startelement = $startcount + (i-1) * 7;
12924: for (var j=1; j<6; j++) {
12925: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12926: var item = startelement + j;
12927: if (form.elements[item].type == 'radio') {
12928: if (form.elements[item].checked) {
12929: if (form.elements[item].value == 'display') {
12930: var n = form.elements[depitem].options.length;
12931: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12932: }
12933: }
12934: }
12935: }
12936: }
12937: }
12938: } else {
12939: document.getElementById('arc_depon_'+count).style.display='none';
12940: form.elements[depitem].options.length = 0;
12941: form.elements[depitem].options[0] = new Option('Select','',true,true);
12942: }
1.1059 raeburn 12943: titleCheck(form,count,offset);
1.1056 raeburn 12944: }
12945: }
12946:
12947: function propagateSelect(form,count,offset) {
12948: if (count > 0) {
1.1065 raeburn 12949: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12950: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12951: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12952: if (parents[count].length > 0) {
12953: for (var j=0; j<parents[count].length; j++) {
12954: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12955: }
12956: }
12957: }
12958: }
12959: }
1.1056 raeburn 12960:
12961: function containerSelect(form,count,offset,picked) {
12962: if (count > 0) {
1.1065 raeburn 12963: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12964: if (form.elements[item].type == 'radio') {
12965: if (form.elements[item].value == 'dependency') {
12966: if (form.elements[item+1].type == 'select-one') {
12967: for (var i=0; i<form.elements[item+1].options.length; i++) {
12968: if (form.elements[item+1].options[i].value == picked) {
12969: form.elements[item+1].selectedIndex = i;
12970: break;
12971: }
12972: }
12973: }
12974: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12975: if (parents[count].length > 0) {
12976: for (var j=0; j<parents[count].length; j++) {
12977: containerSelect(form,parents[count][j],offset,picked);
12978: }
12979: }
12980: }
12981: }
12982: }
12983: }
12984: }
12985:
1.1059 raeburn 12986: function titleCheck(form,count,offset) {
12987: if (count > 0) {
12988: var chosen = (offset+$startcount)+7*(count-1);
12989: var depitem = $startcount + ((count-1) * 7) + 2;
12990: var currtype = form.elements[depitem].type;
12991: if (form.elements[chosen].value == 'display') {
12992: document.getElementById('arc_title_'+count).style.display='block';
12993: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12994: document.getElementById('archive_title_'+count).value=maintitle;
12995: }
12996: } else {
12997: document.getElementById('arc_title_'+count).style.display='none';
12998: if (currtype == 'text') {
12999: document.getElementById('archive_title_'+count).value='';
13000: }
13001: }
13002: }
13003: return;
13004: }
13005:
1.1055 raeburn 13006: // ]]>
13007: </script>
13008: END
13009: return $scripttag;
13010: }
13011:
13012: sub process_extracted_files {
1.1067 raeburn 13013: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13014: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13015: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13016: my @ids=&Apache::lonnet::current_machine_ids();
13017: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13018: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13019: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13020: if (grep(/^\Q$docuhome\E$/,@ids)) {
13021: $prefix = &LONCAPA::propath($docudom,$docuname);
13022: $pathtocheck = "$dir_root/$destination";
13023: $dir = $dir_root;
13024: $ishome = 1;
13025: } else {
13026: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13027: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13028: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13029: }
13030: my $currdir = "$dir_root/$destination";
13031: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13032: if ($env{'form.folderpath'}) {
13033: my @items = split('&',$env{'form.folderpath'});
13034: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13035: if ($env{'form.folderpath'} =~ /\:1$/) {
13036: $containers{'0'}='page';
13037: } else {
13038: $containers{'0'}='sequence';
13039: }
1.1055 raeburn 13040: }
13041: my @archdirs = &get_env_multiple('form.archive_directory');
13042: if ($numitems) {
13043: for (my $i=1; $i<=$numitems; $i++) {
13044: my $path = $env{'form.archive_content_'.$i};
13045: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13046: my $item = $1;
13047: $toplevelitems{$item} = $i;
13048: if (grep(/^\Q$i\E$/,@archdirs)) {
13049: $is_dir{$item} = 1;
13050: }
13051: }
13052: }
13053: }
1.1067 raeburn 13054: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13055: if (keys(%toplevelitems) > 0) {
13056: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13057: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13058: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13059: }
1.1066 raeburn 13060: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13061: if ($numitems) {
13062: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13063: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13064: my $path = $env{'form.archive_content_'.$i};
13065: if ($path =~ /^\Q$pathtocheck\E/) {
13066: if ($env{'form.archive_'.$i} eq 'discard') {
13067: if ($prefix ne '' && $path ne '') {
13068: if (-e $prefix.$path) {
1.1066 raeburn 13069: if ((@archdirs > 0) &&
13070: (grep(/^\Q$i\E$/,@archdirs))) {
13071: $todeletedir{$prefix.$path} = 1;
13072: } else {
13073: $todelete{$prefix.$path} = 1;
13074: }
1.1055 raeburn 13075: }
13076: }
13077: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13078: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13079: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13080: $docstitle = $env{'form.archive_title_'.$i};
13081: if ($docstitle eq '') {
13082: $docstitle = $title;
13083: }
1.1055 raeburn 13084: $outer = 0;
1.1056 raeburn 13085: if (ref($dirorder{$i}) eq 'ARRAY') {
13086: if (@{$dirorder{$i}} > 0) {
13087: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13088: if ($env{'form.archive_'.$item} eq 'display') {
13089: $outer = $item;
13090: last;
13091: }
13092: }
13093: }
13094: }
13095: my ($errtext,$fatal) =
13096: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13097: '/'.$folders{$outer}.'.'.
13098: $containers{$outer});
13099: next if ($fatal);
13100: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13101: if ($context eq 'coursedocs') {
1.1056 raeburn 13102: $mapinner{$i} = time;
1.1055 raeburn 13103: $folders{$i} = 'default_'.$mapinner{$i};
13104: $containers{$i} = 'sequence';
13105: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13106: $folders{$i}.'.'.$containers{$i};
13107: my $newidx = &LONCAPA::map::getresidx();
13108: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13109: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13110: push(@LONCAPA::map::order,$newidx);
13111: my ($outtext,$errtext) =
13112: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13113: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13114: '.'.$containers{$outer},1,1);
1.1056 raeburn 13115: $newseqid{$i} = $newidx;
1.1067 raeburn 13116: unless ($errtext) {
1.1075.2.128 raeburn 13117: $result .= '<li>'.&mt('Folder: [_1] added to course',
13118: &HTML::Entities::encode($docstitle,'<>&"'))..
13119: '</li>'."\n";
1.1067 raeburn 13120: }
1.1055 raeburn 13121: }
13122: } else {
13123: if ($context eq 'coursedocs') {
13124: my $newidx=&LONCAPA::map::getresidx();
13125: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13126: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13127: $title;
1.1075.2.128 raeburn 13128: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13129: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13130: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13131: }
1.1075.2.128 raeburn 13132: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13133: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13134: }
13135: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13136: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13137: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13138: unless ($ishome) {
13139: my $fetch = "$newdest{$i}/$title";
13140: $fetch =~ s/^\Q$prefix$dir\E//;
13141: $prompttofetch{$fetch} = 1;
13142: }
13143: }
13144: }
13145: $LONCAPA::map::resources[$newidx]=
13146: $docstitle.':'.$url.':false:normal:res';
13147: push(@LONCAPA::map::order, $newidx);
13148: my ($outtext,$errtext)=
13149: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13150: $docuname.'/'.$folders{$outer}.
13151: '.'.$containers{$outer},1,1);
13152: unless ($errtext) {
13153: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13154: $result .= '<li>'.&mt('File: [_1] added to course',
13155: &HTML::Entities::encode($docstitle,'<>&"')).
13156: '</li>'."\n";
13157: }
1.1067 raeburn 13158: }
1.1075.2.128 raeburn 13159: } else {
13160: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13161: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13162: }
1.1055 raeburn 13163: }
13164: }
1.1075.2.11 raeburn 13165: }
13166: } else {
1.1075.2.128 raeburn 13167: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13168: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13169: }
13170: }
13171: for (my $i=1; $i<=$numitems; $i++) {
13172: next unless ($env{'form.archive_'.$i} eq 'dependency');
13173: my $path = $env{'form.archive_content_'.$i};
13174: if ($path =~ /^\Q$pathtocheck\E/) {
13175: my ($title) = ($path =~ m{/([^/]+)$});
13176: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13177: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13178: if (ref($dirorder{$i}) eq 'ARRAY') {
13179: my ($itemidx,$fullpath,$relpath);
13180: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13181: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13182: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13183: if ($dirorder{$i}->[$j] eq $container) {
13184: $itemidx = $j;
1.1056 raeburn 13185: }
13186: }
1.1075.2.11 raeburn 13187: }
13188: if ($itemidx eq '') {
13189: $itemidx = 0;
13190: }
13191: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13192: if ($mapinner{$referrer{$i}}) {
13193: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13194: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13195: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13196: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13197: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13198: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13199: if (!-e $fullpath) {
13200: mkdir($fullpath,0755);
1.1056 raeburn 13201: }
13202: }
1.1075.2.11 raeburn 13203: } else {
13204: last;
1.1056 raeburn 13205: }
1.1075.2.11 raeburn 13206: }
13207: }
13208: } elsif ($newdest{$referrer{$i}}) {
13209: $fullpath = $newdest{$referrer{$i}};
13210: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13211: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13212: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13213: last;
13214: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13215: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13216: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13217: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13218: if (!-e $fullpath) {
13219: mkdir($fullpath,0755);
1.1056 raeburn 13220: }
13221: }
1.1075.2.11 raeburn 13222: } else {
13223: last;
1.1056 raeburn 13224: }
1.1075.2.11 raeburn 13225: }
13226: }
13227: if ($fullpath ne '') {
13228: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13229: unless (rename("$prefix$path","$fullpath/$title")) {
13230: $warning .= &mt('Failed to rename dependency').'<br />';
13231: }
1.1075.2.11 raeburn 13232: }
13233: if (-e "$fullpath/$title") {
13234: my $showpath;
13235: if ($relpath ne '') {
13236: $showpath = "$relpath/$title";
13237: } else {
13238: $showpath = "/$title";
1.1056 raeburn 13239: }
1.1075.2.128 raeburn 13240: $result .= '<li>'.&mt('[_1] included as a dependency',
13241: &HTML::Entities::encode($showpath,'<>&"')).
13242: '</li>'."\n";
13243: unless ($ishome) {
13244: my $fetch = "$fullpath/$title";
13245: $fetch =~ s/^\Q$prefix$dir\E//;
13246: $prompttofetch{$fetch} = 1;
13247: }
1.1055 raeburn 13248: }
13249: }
13250: }
1.1075.2.11 raeburn 13251: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13252: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13253: &HTML::Entities::encode($path,'<>&"'),
13254: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13255: '<br />';
1.1055 raeburn 13256: }
13257: } else {
1.1075.2.128 raeburn 13258: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13259: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13260: }
13261: }
13262: if (keys(%todelete)) {
13263: foreach my $key (keys(%todelete)) {
13264: unlink($key);
1.1066 raeburn 13265: }
13266: }
13267: if (keys(%todeletedir)) {
13268: foreach my $key (keys(%todeletedir)) {
13269: rmdir($key);
13270: }
13271: }
13272: foreach my $dir (sort(keys(%is_dir))) {
13273: if (($pathtocheck ne '') && ($dir ne '')) {
13274: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13275: }
13276: }
1.1067 raeburn 13277: if ($result ne '') {
13278: $output .= '<ul>'."\n".
13279: $result."\n".
13280: '</ul>';
13281: }
13282: unless ($ishome) {
13283: my $replicationfail;
13284: foreach my $item (keys(%prompttofetch)) {
13285: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13286: unless ($fetchresult eq 'ok') {
13287: $replicationfail .= '<li>'.$item.'</li>'."\n";
13288: }
13289: }
13290: if ($replicationfail) {
13291: $output .= '<p class="LC_error">'.
13292: &mt('Course home server failed to retrieve:').'<ul>'.
13293: $replicationfail.
13294: '</ul></p>';
13295: }
13296: }
1.1055 raeburn 13297: } else {
13298: $warning = &mt('No items found in archive.');
13299: }
13300: if ($error) {
13301: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13302: $error.'</p>'."\n";
13303: }
13304: if ($warning) {
13305: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13306: }
13307: return $output;
13308: }
13309:
1.1066 raeburn 13310: sub cleanup_empty_dirs {
13311: my ($path) = @_;
13312: if (($path ne '') && (-d $path)) {
13313: if (opendir(my $dirh,$path)) {
13314: my @dircontents = grep(!/^\./,readdir($dirh));
13315: my $numitems = 0;
13316: foreach my $item (@dircontents) {
13317: if (-d "$path/$item") {
1.1075.2.28 raeburn 13318: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13319: if (-e "$path/$item") {
13320: $numitems ++;
13321: }
13322: } else {
13323: $numitems ++;
13324: }
13325: }
13326: if ($numitems == 0) {
13327: rmdir($path);
13328: }
13329: closedir($dirh);
13330: }
13331: }
13332: return;
13333: }
13334:
1.41 ng 13335: =pod
1.45 matthew 13336:
1.1075.2.56 raeburn 13337: =item * &get_folder_hierarchy()
1.1068 raeburn 13338:
13339: Provides hierarchy of names of folders/sub-folders containing the current
13340: item,
13341:
13342: Inputs: 3
13343: - $navmap - navmaps object
13344:
13345: - $map - url for map (either the trigger itself, or map containing
13346: the resource, which is the trigger).
13347:
13348: - $showitem - 1 => show title for map itself; 0 => do not show.
13349:
13350: Outputs: 1 @pathitems - array of folder/subfolder names.
13351:
13352: =cut
13353:
13354: sub get_folder_hierarchy {
13355: my ($navmap,$map,$showitem) = @_;
13356: my @pathitems;
13357: if (ref($navmap)) {
13358: my $mapres = $navmap->getResourceByUrl($map);
13359: if (ref($mapres)) {
13360: my $pcslist = $mapres->map_hierarchy();
13361: if ($pcslist ne '') {
13362: my @pcs = split(/,/,$pcslist);
13363: foreach my $pc (@pcs) {
13364: if ($pc == 1) {
1.1075.2.38 raeburn 13365: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13366: } else {
13367: my $res = $navmap->getByMapPc($pc);
13368: if (ref($res)) {
13369: my $title = $res->compTitle();
13370: $title =~ s/\W+/_/g;
13371: if ($title ne '') {
13372: push(@pathitems,$title);
13373: }
13374: }
13375: }
13376: }
13377: }
1.1071 raeburn 13378: if ($showitem) {
13379: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13380: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13381: } else {
13382: my $maptitle = $mapres->compTitle();
13383: $maptitle =~ s/\W+/_/g;
13384: if ($maptitle ne '') {
13385: push(@pathitems,$maptitle);
13386: }
1.1068 raeburn 13387: }
13388: }
13389: }
13390: }
13391: return @pathitems;
13392: }
13393:
13394: =pod
13395:
1.1015 raeburn 13396: =item * &get_turnedin_filepath()
13397:
13398: Determines path in a user's portfolio file for storage of files uploaded
13399: to a specific essayresponse or dropbox item.
13400:
13401: Inputs: 3 required + 1 optional.
13402: $symb is symb for resource, $uname and $udom are for current user (required).
13403: $caller is optional (can be "submission", if routine is called when storing
13404: an upoaded file when "Submit Answer" button was pressed).
13405:
13406: Returns array containing $path and $multiresp.
13407: $path is path in portfolio. $multiresp is 1 if this resource contains more
13408: than one file upload item. Callers of routine should append partid as a
13409: subdirectory to $path in cases where $multiresp is 1.
13410:
13411: Called by: homework/essayresponse.pm and homework/structuretags.pm
13412:
13413: =cut
13414:
13415: sub get_turnedin_filepath {
13416: my ($symb,$uname,$udom,$caller) = @_;
13417: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13418: my $turnindir;
13419: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13420: $turnindir = $userhash{'turnindir'};
13421: my ($path,$multiresp);
13422: if ($turnindir eq '') {
13423: if ($caller eq 'submission') {
13424: $turnindir = &mt('turned in');
13425: $turnindir =~ s/\W+/_/g;
13426: my %newhash = (
13427: 'turnindir' => $turnindir,
13428: );
13429: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13430: }
13431: }
13432: if ($turnindir ne '') {
13433: $path = '/'.$turnindir.'/';
13434: my ($multipart,$turnin,@pathitems);
13435: my $navmap = Apache::lonnavmaps::navmap->new();
13436: if (defined($navmap)) {
13437: my $mapres = $navmap->getResourceByUrl($map);
13438: if (ref($mapres)) {
13439: my $pcslist = $mapres->map_hierarchy();
13440: if ($pcslist ne '') {
13441: foreach my $pc (split(/,/,$pcslist)) {
13442: my $res = $navmap->getByMapPc($pc);
13443: if (ref($res)) {
13444: my $title = $res->compTitle();
13445: $title =~ s/\W+/_/g;
13446: if ($title ne '') {
1.1075.2.48 raeburn 13447: if (($pc > 1) && (length($title) > 12)) {
13448: $title = substr($title,0,12);
13449: }
1.1015 raeburn 13450: push(@pathitems,$title);
13451: }
13452: }
13453: }
13454: }
13455: my $maptitle = $mapres->compTitle();
13456: $maptitle =~ s/\W+/_/g;
13457: if ($maptitle ne '') {
1.1075.2.48 raeburn 13458: if (length($maptitle) > 12) {
13459: $maptitle = substr($maptitle,0,12);
13460: }
1.1015 raeburn 13461: push(@pathitems,$maptitle);
13462: }
13463: unless ($env{'request.state'} eq 'construct') {
13464: my $res = $navmap->getBySymb($symb);
13465: if (ref($res)) {
13466: my $partlist = $res->parts();
13467: my $totaluploads = 0;
13468: if (ref($partlist) eq 'ARRAY') {
13469: foreach my $part (@{$partlist}) {
13470: my @types = $res->responseType($part);
13471: my @ids = $res->responseIds($part);
13472: for (my $i=0; $i < scalar(@ids); $i++) {
13473: if ($types[$i] eq 'essay') {
13474: my $partid = $part.'_'.$ids[$i];
13475: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13476: $totaluploads ++;
13477: }
13478: }
13479: }
13480: }
13481: if ($totaluploads > 1) {
13482: $multiresp = 1;
13483: }
13484: }
13485: }
13486: }
13487: } else {
13488: return;
13489: }
13490: } else {
13491: return;
13492: }
13493: my $restitle=&Apache::lonnet::gettitle($symb);
13494: $restitle =~ s/\W+/_/g;
13495: if ($restitle eq '') {
13496: $restitle = ($resurl =~ m{/[^/]+$});
13497: if ($restitle eq '') {
13498: $restitle = time;
13499: }
13500: }
1.1075.2.48 raeburn 13501: if (length($restitle) > 12) {
13502: $restitle = substr($restitle,0,12);
13503: }
1.1015 raeburn 13504: push(@pathitems,$restitle);
13505: $path .= join('/',@pathitems);
13506: }
13507: return ($path,$multiresp);
13508: }
13509:
13510: =pod
13511:
1.464 albertel 13512: =back
1.41 ng 13513:
1.112 bowersj2 13514: =head1 CSV Upload/Handling functions
1.38 albertel 13515:
1.41 ng 13516: =over 4
13517:
1.648 raeburn 13518: =item * &upfile_store($r)
1.41 ng 13519:
13520: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13521: needs $env{'form.upfile'}
1.41 ng 13522: returns $datatoken to be put into hidden field
13523:
13524: =cut
1.31 albertel 13525:
13526: sub upfile_store {
13527: my $r=shift;
1.258 albertel 13528: $env{'form.upfile'}=~s/\r/\n/gs;
13529: $env{'form.upfile'}=~s/\f/\n/gs;
13530: $env{'form.upfile'}=~s/\n+/\n/gs;
13531: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13532:
1.1075.2.128 raeburn 13533: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13534: '_enroll_'.$env{'request.course.id'}.'_'.
13535: time.'_'.$$);
13536: return if ($datatoken eq '');
13537:
1.31 albertel 13538: {
1.158 raeburn 13539: my $datafile = $r->dir_config('lonDaemons').
13540: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13541: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13542: print $fh $env{'form.upfile'};
1.158 raeburn 13543: close($fh);
13544: }
1.31 albertel 13545: }
13546: return $datatoken;
13547: }
13548:
1.56 matthew 13549: =pod
13550:
1.1075.2.128 raeburn 13551: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13552:
13553: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13554: $datatoken is the name to assign to the temporary file.
1.258 albertel 13555: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13556:
13557: =cut
1.31 albertel 13558:
13559: sub load_tmp_file {
1.1075.2.128 raeburn 13560: my ($r,$datatoken) = @_;
13561: return if ($datatoken eq '');
1.31 albertel 13562: my @studentdata=();
13563: {
1.158 raeburn 13564: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13565: '/tmp/'.$datatoken.'.tmp';
13566: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13567: @studentdata=<$fh>;
13568: close($fh);
13569: }
1.31 albertel 13570: }
1.258 albertel 13571: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13572: }
13573:
1.1075.2.128 raeburn 13574: sub valid_datatoken {
13575: my ($datatoken) = @_;
1.1075.2.131 raeburn 13576: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13577: return $datatoken;
13578: }
13579: return;
13580: }
13581:
1.56 matthew 13582: =pod
13583:
1.648 raeburn 13584: =item * &upfile_record_sep()
1.41 ng 13585:
13586: Separate uploaded file into records
13587: returns array of records,
1.258 albertel 13588: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13589:
13590: =cut
1.31 albertel 13591:
13592: sub upfile_record_sep {
1.258 albertel 13593: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13594: } else {
1.248 albertel 13595: my @records;
1.258 albertel 13596: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13597: if ($line=~/^\s*$/) { next; }
13598: push(@records,$line);
13599: }
13600: return @records;
1.31 albertel 13601: }
13602: }
13603:
1.56 matthew 13604: =pod
13605:
1.648 raeburn 13606: =item * &record_sep($record)
1.41 ng 13607:
1.258 albertel 13608: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13609:
13610: =cut
13611:
1.263 www 13612: sub takeleft {
13613: my $index=shift;
13614: return substr('0000'.$index,-4,4);
13615: }
13616:
1.31 albertel 13617: sub record_sep {
13618: my $record=shift;
13619: my %components=();
1.258 albertel 13620: if ($env{'form.upfiletype'} eq 'xml') {
13621: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13622: my $i=0;
1.356 albertel 13623: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13624: $field=~s/^(\"|\')//;
13625: $field=~s/(\"|\')$//;
1.263 www 13626: $components{&takeleft($i)}=$field;
1.31 albertel 13627: $i++;
13628: }
1.258 albertel 13629: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13630: my $i=0;
1.356 albertel 13631: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13632: $field=~s/^(\"|\')//;
13633: $field=~s/(\"|\')$//;
1.263 www 13634: $components{&takeleft($i)}=$field;
1.31 albertel 13635: $i++;
13636: }
13637: } else {
1.561 www 13638: my $separator=',';
1.480 banghart 13639: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13640: $separator=';';
1.480 banghart 13641: }
1.31 albertel 13642: my $i=0;
1.561 www 13643: # the character we are looking for to indicate the end of a quote or a record
13644: my $looking_for=$separator;
13645: # do not add the characters to the fields
13646: my $ignore=0;
13647: # we just encountered a separator (or the beginning of the record)
13648: my $just_found_separator=1;
13649: # store the field we are working on here
13650: my $field='';
13651: # work our way through all characters in record
13652: foreach my $character ($record=~/(.)/g) {
13653: if ($character eq $looking_for) {
13654: if ($character ne $separator) {
13655: # Found the end of a quote, again looking for separator
13656: $looking_for=$separator;
13657: $ignore=1;
13658: } else {
13659: # Found a separator, store away what we got
13660: $components{&takeleft($i)}=$field;
13661: $i++;
13662: $just_found_separator=1;
13663: $ignore=0;
13664: $field='';
13665: }
13666: next;
13667: }
13668: # single or double quotation marks after a separator indicate beginning of a quote
13669: # we are now looking for the end of the quote and need to ignore separators
13670: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13671: $looking_for=$character;
13672: next;
13673: }
13674: # ignore would be true after we reached the end of a quote
13675: if ($ignore) { next; }
13676: if (($just_found_separator) && ($character=~/\s/)) { next; }
13677: $field.=$character;
13678: $just_found_separator=0;
1.31 albertel 13679: }
1.561 www 13680: # catch the very last entry, since we never encountered the separator
13681: $components{&takeleft($i)}=$field;
1.31 albertel 13682: }
13683: return %components;
13684: }
13685:
1.144 matthew 13686: ######################################################
13687: ######################################################
13688:
1.56 matthew 13689: =pod
13690:
1.648 raeburn 13691: =item * &upfile_select_html()
1.41 ng 13692:
1.144 matthew 13693: Return HTML code to select a file from the users machine and specify
13694: the file type.
1.41 ng 13695:
13696: =cut
13697:
1.144 matthew 13698: ######################################################
13699: ######################################################
1.31 albertel 13700: sub upfile_select_html {
1.144 matthew 13701: my %Types = (
13702: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13703: semisv => &mt('Semicolon separated values'),
1.144 matthew 13704: space => &mt('Space separated'),
13705: tab => &mt('Tabulator separated'),
13706: # xml => &mt('HTML/XML'),
13707: );
13708: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13709: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13710: foreach my $type (sort(keys(%Types))) {
13711: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13712: }
13713: $Str .= "</select>\n";
13714: return $Str;
1.31 albertel 13715: }
13716:
1.301 albertel 13717: sub get_samples {
13718: my ($records,$toget) = @_;
13719: my @samples=({});
13720: my $got=0;
13721: foreach my $rec (@$records) {
13722: my %temp = &record_sep($rec);
13723: if (! grep(/\S/, values(%temp))) { next; }
13724: if (%temp) {
13725: $samples[$got]=\%temp;
13726: $got++;
13727: if ($got == $toget) { last; }
13728: }
13729: }
13730: return \@samples;
13731: }
13732:
1.144 matthew 13733: ######################################################
13734: ######################################################
13735:
1.56 matthew 13736: =pod
13737:
1.648 raeburn 13738: =item * &csv_print_samples($r,$records)
1.41 ng 13739:
13740: Prints a table of sample values from each column uploaded $r is an
13741: Apache Request ref, $records is an arrayref from
13742: &Apache::loncommon::upfile_record_sep
13743:
13744: =cut
13745:
1.144 matthew 13746: ######################################################
13747: ######################################################
1.31 albertel 13748: sub csv_print_samples {
13749: my ($r,$records) = @_;
1.662 bisitz 13750: my $samples = &get_samples($records,5);
1.301 albertel 13751:
1.594 raeburn 13752: $r->print(&mt('Samples').'<br />'.&start_data_table().
13753: &start_data_table_header_row());
1.356 albertel 13754: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13755: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13756: $r->print(&end_data_table_header_row());
1.301 albertel 13757: foreach my $hash (@$samples) {
1.594 raeburn 13758: $r->print(&start_data_table_row());
1.356 albertel 13759: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13760: $r->print('<td>');
1.356 albertel 13761: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13762: $r->print('</td>');
13763: }
1.594 raeburn 13764: $r->print(&end_data_table_row());
1.31 albertel 13765: }
1.594 raeburn 13766: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13767: }
13768:
1.144 matthew 13769: ######################################################
13770: ######################################################
13771:
1.56 matthew 13772: =pod
13773:
1.648 raeburn 13774: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13775:
13776: Prints a table to create associations between values and table columns.
1.144 matthew 13777:
1.41 ng 13778: $r is an Apache Request ref,
13779: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13780: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13781:
13782: =cut
13783:
1.144 matthew 13784: ######################################################
13785: ######################################################
1.31 albertel 13786: sub csv_print_select_table {
13787: my ($r,$records,$d) = @_;
1.301 albertel 13788: my $i=0;
13789: my $samples = &get_samples($records,1);
1.144 matthew 13790: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13791: &start_data_table().&start_data_table_header_row().
1.144 matthew 13792: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13793: '<th>'.&mt('Column').'</th>'.
13794: &end_data_table_header_row()."\n");
1.356 albertel 13795: foreach my $array_ref (@$d) {
13796: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13797: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13798:
1.875 bisitz 13799: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13800: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13801: $r->print('<option value="none"></option>');
1.356 albertel 13802: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13803: $r->print('<option value="'.$sample.'"'.
13804: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13805: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13806: }
1.594 raeburn 13807: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13808: $i++;
13809: }
1.594 raeburn 13810: $r->print(&end_data_table());
1.31 albertel 13811: $i--;
13812: return $i;
13813: }
1.56 matthew 13814:
1.144 matthew 13815: ######################################################
13816: ######################################################
13817:
1.56 matthew 13818: =pod
1.31 albertel 13819:
1.648 raeburn 13820: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13821:
13822: Prints a table of sample values from the upload and can make associate samples to internal names.
13823:
13824: $r is an Apache Request ref,
13825: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13826: $d is an array of 2 element arrays (internal name, displayed name)
13827:
13828: =cut
13829:
1.144 matthew 13830: ######################################################
13831: ######################################################
1.31 albertel 13832: sub csv_samples_select_table {
13833: my ($r,$records,$d) = @_;
13834: my $i=0;
1.144 matthew 13835: #
1.662 bisitz 13836: my $max_samples = 5;
13837: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13838: $r->print(&start_data_table().
13839: &start_data_table_header_row().'<th>'.
13840: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13841: &end_data_table_header_row());
1.301 albertel 13842:
13843: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13844: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13845: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13846: foreach my $option (@$d) {
13847: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13848: $r->print('<option value="'.$value.'"'.
1.253 albertel 13849: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13850: $display.'</option>');
1.31 albertel 13851: }
13852: $r->print('</select></td><td>');
1.662 bisitz 13853: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13854: if (defined($samples->[$line]{$key})) {
13855: $r->print($samples->[$line]{$key}."<br />\n");
13856: }
13857: }
1.594 raeburn 13858: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13859: $i++;
13860: }
1.594 raeburn 13861: $r->print(&end_data_table());
1.31 albertel 13862: $i--;
13863: return($i);
1.115 matthew 13864: }
13865:
1.144 matthew 13866: ######################################################
13867: ######################################################
13868:
1.115 matthew 13869: =pod
13870:
1.648 raeburn 13871: =item * &clean_excel_name($name)
1.115 matthew 13872:
13873: Returns a replacement for $name which does not contain any illegal characters.
13874:
13875: =cut
13876:
1.144 matthew 13877: ######################################################
13878: ######################################################
1.115 matthew 13879: sub clean_excel_name {
13880: my ($name) = @_;
13881: $name =~ s/[:\*\?\/\\]//g;
13882: if (length($name) > 31) {
13883: $name = substr($name,0,31);
13884: }
13885: return $name;
1.25 albertel 13886: }
1.84 albertel 13887:
1.85 albertel 13888: =pod
13889:
1.648 raeburn 13890: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13891:
13892: Returns either 1 or undef
13893:
13894: 1 if the part is to be hidden, undef if it is to be shown
13895:
13896: Arguments are:
13897:
13898: $id the id of the part to be checked
13899: $symb, optional the symb of the resource to check
13900: $udom, optional the domain of the user to check for
13901: $uname, optional the username of the user to check for
13902:
13903: =cut
1.84 albertel 13904:
13905: sub check_if_partid_hidden {
13906: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13907: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13908: $symb,$udom,$uname);
1.141 albertel 13909: my $truth=1;
13910: #if the string starts with !, then the list is the list to show not hide
13911: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13912: my @hiddenlist=split(/,/,$hiddenparts);
13913: foreach my $checkid (@hiddenlist) {
1.141 albertel 13914: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13915: }
1.141 albertel 13916: return !$truth;
1.84 albertel 13917: }
1.127 matthew 13918:
1.138 matthew 13919:
13920: ############################################################
13921: ############################################################
13922:
13923: =pod
13924:
1.157 matthew 13925: =back
13926:
1.138 matthew 13927: =head1 cgi-bin script and graphing routines
13928:
1.157 matthew 13929: =over 4
13930:
1.648 raeburn 13931: =item * &get_cgi_id()
1.138 matthew 13932:
13933: Inputs: none
13934:
13935: Returns an id which can be used to pass environment variables
13936: to various cgi-bin scripts. These environment variables will
13937: be removed from the users environment after a given time by
13938: the routine &Apache::lonnet::transfer_profile_to_env.
13939:
13940: =cut
13941:
13942: ############################################################
13943: ############################################################
1.152 albertel 13944: my $uniq=0;
1.136 matthew 13945: sub get_cgi_id {
1.154 albertel 13946: $uniq=($uniq+1)%100000;
1.280 albertel 13947: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13948: }
13949:
1.127 matthew 13950: ############################################################
13951: ############################################################
13952:
13953: =pod
13954:
1.648 raeburn 13955: =item * &DrawBarGraph()
1.127 matthew 13956:
1.138 matthew 13957: Facilitates the plotting of data in a (stacked) bar graph.
13958: Puts plot definition data into the users environment in order for
13959: graph.png to plot it. Returns an <img> tag for the plot.
13960: The bars on the plot are labeled '1','2',...,'n'.
13961:
13962: Inputs:
13963:
13964: =over 4
13965:
13966: =item $Title: string, the title of the plot
13967:
13968: =item $xlabel: string, text describing the X-axis of the plot
13969:
13970: =item $ylabel: string, text describing the Y-axis of the plot
13971:
13972: =item $Max: scalar, the maximum Y value to use in the plot
13973: If $Max is < any data point, the graph will not be rendered.
13974:
1.140 matthew 13975: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13976: they are plotted. If undefined, default values will be used.
13977:
1.178 matthew 13978: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13979:
1.138 matthew 13980: =item @Values: An array of array references. Each array reference holds data
13981: to be plotted in a stacked bar chart.
13982:
1.239 matthew 13983: =item If the final element of @Values is a hash reference the key/value
13984: pairs will be added to the graph definition.
13985:
1.138 matthew 13986: =back
13987:
13988: Returns:
13989:
13990: An <img> tag which references graph.png and the appropriate identifying
13991: information for the plot.
13992:
1.127 matthew 13993: =cut
13994:
13995: ############################################################
13996: ############################################################
1.134 matthew 13997: sub DrawBarGraph {
1.178 matthew 13998: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13999: #
14000: if (! defined($colors)) {
14001: $colors = ['#33ff00',
14002: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14003: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14004: ];
14005: }
1.228 matthew 14006: my $extra_settings = {};
14007: if (ref($Values[-1]) eq 'HASH') {
14008: $extra_settings = pop(@Values);
14009: }
1.127 matthew 14010: #
1.136 matthew 14011: my $identifier = &get_cgi_id();
14012: my $id = 'cgi.'.$identifier;
1.129 matthew 14013: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14014: return '';
14015: }
1.225 matthew 14016: #
14017: my @Labels;
14018: if (defined($labels)) {
14019: @Labels = @$labels;
14020: } else {
14021: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14022: push(@Labels,$i+1);
1.225 matthew 14023: }
14024: }
14025: #
1.129 matthew 14026: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14027: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14028: my %ValuesHash;
14029: my $NumSets=1;
14030: foreach my $array (@Values) {
14031: next if (! ref($array));
1.136 matthew 14032: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14033: join(',',@$array);
1.129 matthew 14034: }
1.127 matthew 14035: #
1.136 matthew 14036: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14037: if ($NumBars < 3) {
14038: $width = 120+$NumBars*32;
1.220 matthew 14039: $xskip = 1;
1.225 matthew 14040: $bar_width = 30;
14041: } elsif ($NumBars < 5) {
14042: $width = 120+$NumBars*20;
14043: $xskip = 1;
14044: $bar_width = 20;
1.220 matthew 14045: } elsif ($NumBars < 10) {
1.136 matthew 14046: $width = 120+$NumBars*15;
14047: $xskip = 1;
14048: $bar_width = 15;
14049: } elsif ($NumBars <= 25) {
14050: $width = 120+$NumBars*11;
14051: $xskip = 5;
14052: $bar_width = 8;
14053: } elsif ($NumBars <= 50) {
14054: $width = 120+$NumBars*8;
14055: $xskip = 5;
14056: $bar_width = 4;
14057: } else {
14058: $width = 120+$NumBars*8;
14059: $xskip = 5;
14060: $bar_width = 4;
14061: }
14062: #
1.137 matthew 14063: $Max = 1 if ($Max < 1);
14064: if ( int($Max) < $Max ) {
14065: $Max++;
14066: $Max = int($Max);
14067: }
1.127 matthew 14068: $Title = '' if (! defined($Title));
14069: $xlabel = '' if (! defined($xlabel));
14070: $ylabel = '' if (! defined($ylabel));
1.369 www 14071: $ValuesHash{$id.'.title'} = &escape($Title);
14072: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14073: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14074: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14075: $ValuesHash{$id.'.NumBars'} = $NumBars;
14076: $ValuesHash{$id.'.NumSets'} = $NumSets;
14077: $ValuesHash{$id.'.PlotType'} = 'bar';
14078: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14079: $ValuesHash{$id.'.height'} = $height;
14080: $ValuesHash{$id.'.width'} = $width;
14081: $ValuesHash{$id.'.xskip'} = $xskip;
14082: $ValuesHash{$id.'.bar_width'} = $bar_width;
14083: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14084: #
1.228 matthew 14085: # Deal with other parameters
14086: while (my ($key,$value) = each(%$extra_settings)) {
14087: $ValuesHash{$id.'.'.$key} = $value;
14088: }
14089: #
1.646 raeburn 14090: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14091: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14092: }
14093:
14094: ############################################################
14095: ############################################################
14096:
14097: =pod
14098:
1.648 raeburn 14099: =item * &DrawXYGraph()
1.137 matthew 14100:
1.138 matthew 14101: Facilitates the plotting of data in an XY graph.
14102: Puts plot definition data into the users environment in order for
14103: graph.png to plot it. Returns an <img> tag for the plot.
14104:
14105: Inputs:
14106:
14107: =over 4
14108:
14109: =item $Title: string, the title of the plot
14110:
14111: =item $xlabel: string, text describing the X-axis of the plot
14112:
14113: =item $ylabel: string, text describing the Y-axis of the plot
14114:
14115: =item $Max: scalar, the maximum Y value to use in the plot
14116: If $Max is < any data point, the graph will not be rendered.
14117:
14118: =item $colors: Array ref containing the hex color codes for the data to be
14119: plotted in. If undefined, default values will be used.
14120:
14121: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14122:
14123: =item $Ydata: Array ref containing Array refs.
1.185 www 14124: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14125:
14126: =item %Values: hash indicating or overriding any default values which are
14127: passed to graph.png.
14128: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14129:
14130: =back
14131:
14132: Returns:
14133:
14134: An <img> tag which references graph.png and the appropriate identifying
14135: information for the plot.
14136:
1.137 matthew 14137: =cut
14138:
14139: ############################################################
14140: ############################################################
14141: sub DrawXYGraph {
14142: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14143: #
14144: # Create the identifier for the graph
14145: my $identifier = &get_cgi_id();
14146: my $id = 'cgi.'.$identifier;
14147: #
14148: $Title = '' if (! defined($Title));
14149: $xlabel = '' if (! defined($xlabel));
14150: $ylabel = '' if (! defined($ylabel));
14151: my %ValuesHash =
14152: (
1.369 www 14153: $id.'.title' => &escape($Title),
14154: $id.'.xlabel' => &escape($xlabel),
14155: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14156: $id.'.y_max_value'=> $Max,
14157: $id.'.labels' => join(',',@$Xlabels),
14158: $id.'.PlotType' => 'XY',
14159: );
14160: #
14161: if (defined($colors) && ref($colors) eq 'ARRAY') {
14162: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14163: }
14164: #
14165: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14166: return '';
14167: }
14168: my $NumSets=1;
1.138 matthew 14169: foreach my $array (@{$Ydata}){
1.137 matthew 14170: next if (! ref($array));
14171: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14172: }
1.138 matthew 14173: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14174: #
14175: # Deal with other parameters
14176: while (my ($key,$value) = each(%Values)) {
14177: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14178: }
14179: #
1.646 raeburn 14180: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14181: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14182: }
14183:
14184: ############################################################
14185: ############################################################
14186:
14187: =pod
14188:
1.648 raeburn 14189: =item * &DrawXYYGraph()
1.138 matthew 14190:
14191: Facilitates the plotting of data in an XY graph with two Y axes.
14192: Puts plot definition data into the users environment in order for
14193: graph.png to plot it. Returns an <img> tag for the plot.
14194:
14195: Inputs:
14196:
14197: =over 4
14198:
14199: =item $Title: string, the title of the plot
14200:
14201: =item $xlabel: string, text describing the X-axis of the plot
14202:
14203: =item $ylabel: string, text describing the Y-axis of the plot
14204:
14205: =item $colors: Array ref containing the hex color codes for the data to be
14206: plotted in. If undefined, default values will be used.
14207:
14208: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14209:
14210: =item $Ydata1: The first data set
14211:
14212: =item $Min1: The minimum value of the left Y-axis
14213:
14214: =item $Max1: The maximum value of the left Y-axis
14215:
14216: =item $Ydata2: The second data set
14217:
14218: =item $Min2: The minimum value of the right Y-axis
14219:
14220: =item $Max2: The maximum value of the left Y-axis
14221:
14222: =item %Values: hash indicating or overriding any default values which are
14223: passed to graph.png.
14224: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14225:
14226: =back
14227:
14228: Returns:
14229:
14230: An <img> tag which references graph.png and the appropriate identifying
14231: information for the plot.
1.136 matthew 14232:
14233: =cut
14234:
14235: ############################################################
14236: ############################################################
1.137 matthew 14237: sub DrawXYYGraph {
14238: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14239: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14240: #
14241: # Create the identifier for the graph
14242: my $identifier = &get_cgi_id();
14243: my $id = 'cgi.'.$identifier;
14244: #
14245: $Title = '' if (! defined($Title));
14246: $xlabel = '' if (! defined($xlabel));
14247: $ylabel = '' if (! defined($ylabel));
14248: my %ValuesHash =
14249: (
1.369 www 14250: $id.'.title' => &escape($Title),
14251: $id.'.xlabel' => &escape($xlabel),
14252: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14253: $id.'.labels' => join(',',@$Xlabels),
14254: $id.'.PlotType' => 'XY',
14255: $id.'.NumSets' => 2,
1.137 matthew 14256: $id.'.two_axes' => 1,
14257: $id.'.y1_max_value' => $Max1,
14258: $id.'.y1_min_value' => $Min1,
14259: $id.'.y2_max_value' => $Max2,
14260: $id.'.y2_min_value' => $Min2,
1.136 matthew 14261: );
14262: #
1.137 matthew 14263: if (defined($colors) && ref($colors) eq 'ARRAY') {
14264: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14265: }
14266: #
14267: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14268: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14269: return '';
14270: }
14271: my $NumSets=1;
1.137 matthew 14272: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14273: next if (! ref($array));
14274: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14275: }
14276: #
14277: # Deal with other parameters
14278: while (my ($key,$value) = each(%Values)) {
14279: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14280: }
14281: #
1.646 raeburn 14282: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14283: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14284: }
14285:
14286: ############################################################
14287: ############################################################
14288:
14289: =pod
14290:
1.157 matthew 14291: =back
14292:
1.139 matthew 14293: =head1 Statistics helper routines?
14294:
14295: Bad place for them but what the hell.
14296:
1.157 matthew 14297: =over 4
14298:
1.648 raeburn 14299: =item * &chartlink()
1.139 matthew 14300:
14301: Returns a link to the chart for a specific student.
14302:
14303: Inputs:
14304:
14305: =over 4
14306:
14307: =item $linktext: The text of the link
14308:
14309: =item $sname: The students username
14310:
14311: =item $sdomain: The students domain
14312:
14313: =back
14314:
1.157 matthew 14315: =back
14316:
1.139 matthew 14317: =cut
14318:
14319: ############################################################
14320: ############################################################
14321: sub chartlink {
14322: my ($linktext, $sname, $sdomain) = @_;
14323: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14324: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14325: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14326: '">'.$linktext.'</a>';
1.153 matthew 14327: }
14328:
14329: #######################################################
14330: #######################################################
14331:
14332: =pod
14333:
14334: =head1 Course Environment Routines
1.157 matthew 14335:
14336: =over 4
1.153 matthew 14337:
1.648 raeburn 14338: =item * &restore_course_settings()
1.153 matthew 14339:
1.648 raeburn 14340: =item * &store_course_settings()
1.153 matthew 14341:
14342: Restores/Store indicated form parameters from the course environment.
14343: Will not overwrite existing values of the form parameters.
14344:
14345: Inputs:
14346: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14347:
14348: a hash ref describing the data to be stored. For example:
14349:
14350: %Save_Parameters = ('Status' => 'scalar',
14351: 'chartoutputmode' => 'scalar',
14352: 'chartoutputdata' => 'scalar',
14353: 'Section' => 'array',
1.373 raeburn 14354: 'Group' => 'array',
1.153 matthew 14355: 'StudentData' => 'array',
14356: 'Maps' => 'array');
14357:
14358: Returns: both routines return nothing
14359:
1.631 raeburn 14360: =back
14361:
1.153 matthew 14362: =cut
14363:
14364: #######################################################
14365: #######################################################
14366: sub store_course_settings {
1.496 albertel 14367: return &store_settings($env{'request.course.id'},@_);
14368: }
14369:
14370: sub store_settings {
1.153 matthew 14371: # save to the environment
14372: # appenv the same items, just to be safe
1.300 albertel 14373: my $udom = $env{'user.domain'};
14374: my $uname = $env{'user.name'};
1.496 albertel 14375: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14376: my %SaveHash;
14377: my %AppHash;
14378: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14379: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14380: my $envname = 'environment.'.$basename;
1.258 albertel 14381: if (exists($env{'form.'.$setting})) {
1.153 matthew 14382: # Save this value away
14383: if ($type eq 'scalar' &&
1.258 albertel 14384: (! exists($env{$envname}) ||
14385: $env{$envname} ne $env{'form.'.$setting})) {
14386: $SaveHash{$basename} = $env{'form.'.$setting};
14387: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14388: } elsif ($type eq 'array') {
14389: my $stored_form;
1.258 albertel 14390: if (ref($env{'form.'.$setting})) {
1.153 matthew 14391: $stored_form = join(',',
14392: map {
1.369 www 14393: &escape($_);
1.258 albertel 14394: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14395: } else {
14396: $stored_form =
1.369 www 14397: &escape($env{'form.'.$setting});
1.153 matthew 14398: }
14399: # Determine if the array contents are the same.
1.258 albertel 14400: if ($stored_form ne $env{$envname}) {
1.153 matthew 14401: $SaveHash{$basename} = $stored_form;
14402: $AppHash{$envname} = $stored_form;
14403: }
14404: }
14405: }
14406: }
14407: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14408: $udom,$uname);
1.153 matthew 14409: if ($put_result !~ /^(ok|delayed)/) {
14410: &Apache::lonnet::logthis('unable to save form parameters, '.
14411: 'got error:'.$put_result);
14412: }
14413: # Make sure these settings stick around in this session, too
1.646 raeburn 14414: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14415: return;
14416: }
14417:
14418: sub restore_course_settings {
1.499 albertel 14419: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14420: }
14421:
14422: sub restore_settings {
14423: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14424: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14425: next if (exists($env{'form.'.$setting}));
1.496 albertel 14426: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14427: '.'.$setting;
1.258 albertel 14428: if (exists($env{$envname})) {
1.153 matthew 14429: if ($type eq 'scalar') {
1.258 albertel 14430: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14431: } elsif ($type eq 'array') {
1.258 albertel 14432: $env{'form.'.$setting} = [
1.153 matthew 14433: map {
1.369 www 14434: &unescape($_);
1.258 albertel 14435: } split(',',$env{$envname})
1.153 matthew 14436: ];
14437: }
14438: }
14439: }
1.127 matthew 14440: }
14441:
1.618 raeburn 14442: #######################################################
14443: #######################################################
14444:
14445: =pod
14446:
14447: =head1 Domain E-mail Routines
14448:
14449: =over 4
14450:
1.648 raeburn 14451: =item * &build_recipient_list()
1.618 raeburn 14452:
1.1075.2.44 raeburn 14453: Build recipient lists for following types of e-mail:
1.766 raeburn 14454: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14455: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14456: module change checking, student/employee ID conflict checks, as
14457: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14458: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14459:
14460: Inputs:
1.1075.2.44 raeburn 14461: defmail (scalar - email address of default recipient),
14462: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14463: requestsmail, updatesmail, or idconflictsmail).
14464:
1.619 raeburn 14465: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14466:
14467: origmail (scalar - email address of recipient from loncapa.conf,
14468: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14469:
1.1075.2.139 raeburn 14470: $requname username of requester (if mailing type is helpdeskmail)
14471:
14472: $requdom domain of requester (if mailing type is helpdeskmail)
14473:
14474: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14475:
1.655 raeburn 14476: Returns: comma separated list of addresses to which to send e-mail.
14477:
14478: =back
1.618 raeburn 14479:
14480: =cut
14481:
14482: ############################################################
14483: ############################################################
14484: sub build_recipient_list {
1.1075.2.139 raeburn 14485: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14486: my @recipients;
1.1075.2.122 raeburn 14487: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14488: my %domconfig =
1.1075.2.122 raeburn 14489: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14490: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14491: if (exists($domconfig{'contacts'}{$mailing})) {
14492: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14493: my @contacts = ('adminemail','supportemail');
14494: foreach my $item (@contacts) {
14495: if ($domconfig{'contacts'}{$mailing}{$item}) {
14496: my $addr = $domconfig{'contacts'}{$item};
14497: if (!grep(/^\Q$addr\E$/,@recipients)) {
14498: push(@recipients,$addr);
14499: }
1.619 raeburn 14500: }
1.1075.2.122 raeburn 14501: }
14502: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14503: if ($mailing eq 'helpdeskmail') {
14504: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14505: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14506: my @ok_bccs;
14507: foreach my $bcc (@bccs) {
14508: $bcc =~ s/^\s+//g;
14509: $bcc =~ s/\s+$//g;
14510: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14511: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14512: push(@ok_bccs,$bcc);
14513: }
14514: }
14515: }
14516: if (@ok_bccs > 0) {
14517: $allbcc = join(', ',@ok_bccs);
14518: }
14519: }
14520: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14521: }
14522: }
1.766 raeburn 14523: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14524: $lastresort = $origmail;
1.618 raeburn 14525: }
1.1075.2.139 raeburn 14526: if ($mailing eq 'helpdeskmail') {
14527: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14528: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14529: my ($inststatus,$inststatus_checked);
14530: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14531: ($env{'user.domain'} ne 'public')) {
14532: $inststatus_checked = 1;
14533: $inststatus = $env{'environment.inststatus'};
14534: }
14535: unless ($inststatus_checked) {
14536: if (($requname ne '') && ($requdom ne '')) {
14537: if (($requname =~ /^$match_username$/) &&
14538: ($requdom =~ /^$match_domain$/) &&
14539: (&Apache::lonnet::domain($requdom))) {
14540: my $requhome = &Apache::lonnet::homeserver($requname,
14541: $requdom);
14542: unless ($requhome eq 'no_host') {
14543: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14544: $inststatus = $userenv{'inststatus'};
14545: $inststatus_checked = 1;
14546: }
14547: }
14548: }
14549: }
14550: unless ($inststatus_checked) {
14551: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14552: my %srch = (srchby => 'email',
14553: srchdomain => $defdom,
14554: srchterm => $reqemail,
14555: srchtype => 'exact');
14556: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14557: foreach my $uname (keys(%srch_results)) {
14558: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14559: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14560: $inststatus_checked = 1;
14561: last;
14562: }
14563: }
14564: unless ($inststatus_checked) {
14565: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14566: if ($dirsrchres eq 'ok') {
14567: foreach my $uname (keys(%srch_results)) {
14568: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14569: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14570: $inststatus_checked = 1;
14571: last;
14572: }
14573: }
14574: }
14575: }
14576: }
14577: }
14578: if ($inststatus ne '') {
14579: foreach my $status (split(/\:/,$inststatus)) {
14580: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14581: my @contacts = ('adminemail','supportemail');
14582: foreach my $item (@contacts) {
14583: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14584: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14585: if (!grep(/^\Q$addr\E$/,@recipients)) {
14586: push(@recipients,$addr);
14587: }
14588: }
14589: }
14590: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14591: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14592: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14593: my @ok_bccs;
14594: foreach my $bcc (@bccs) {
14595: $bcc =~ s/^\s+//g;
14596: $bcc =~ s/\s+$//g;
14597: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14598: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14599: push(@ok_bccs,$bcc);
14600: }
14601: }
14602: }
14603: if (@ok_bccs > 0) {
14604: $allbcc = join(', ',@ok_bccs);
14605: }
14606: }
14607: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14608: last;
14609: }
14610: }
14611: }
14612: }
14613: }
1.619 raeburn 14614: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14615: $lastresort = $origmail;
14616: }
1.1075.2.128 raeburn 14617: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14618: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14619: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14620: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14621: my %what = (
14622: perlvar => 1,
14623: );
14624: my $primary = &Apache::lonnet::domain($defdom,'primary');
14625: if ($primary) {
14626: my $gotaddr;
14627: my ($result,$returnhash) =
14628: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14629: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14630: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14631: $lastresort = $returnhash->{'lonSupportEMail'};
14632: $gotaddr = 1;
14633: }
14634: }
14635: unless ($gotaddr) {
14636: my $uintdom = &Apache::lonnet::internet_dom($primary);
14637: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14638: unless ($uintdom eq $intdom) {
14639: my %domconfig =
14640: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14641: if (ref($domconfig{'contacts'}) eq 'HASH') {
14642: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14643: my @contacts = ('adminemail','supportemail');
14644: foreach my $item (@contacts) {
14645: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14646: my $addr = $domconfig{'contacts'}{$item};
14647: if (!grep(/^\Q$addr\E$/,@recipients)) {
14648: push(@recipients,$addr);
14649: }
14650: }
14651: }
14652: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14653: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14654: }
14655: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14656: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14657: my @ok_bccs;
14658: foreach my $bcc (@bccs) {
14659: $bcc =~ s/^\s+//g;
14660: $bcc =~ s/\s+$//g;
14661: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14662: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14663: push(@ok_bccs,$bcc);
14664: }
14665: }
14666: }
14667: if (@ok_bccs > 0) {
14668: $allbcc = join(', ',@ok_bccs);
14669: }
14670: }
14671: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14672: }
14673: }
14674: }
14675: }
14676: }
14677: }
1.618 raeburn 14678: }
1.688 raeburn 14679: if (defined($defmail)) {
14680: if ($defmail ne '') {
14681: push(@recipients,$defmail);
14682: }
1.618 raeburn 14683: }
14684: if ($otheremails) {
1.619 raeburn 14685: my @others;
14686: if ($otheremails =~ /,/) {
14687: @others = split(/,/,$otheremails);
1.618 raeburn 14688: } else {
1.619 raeburn 14689: push(@others,$otheremails);
14690: }
14691: foreach my $addr (@others) {
14692: if (!grep(/^\Q$addr\E$/,@recipients)) {
14693: push(@recipients,$addr);
14694: }
1.618 raeburn 14695: }
14696: }
1.1075.2.128 raeburn 14697: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14698: if ((!@recipients) && ($lastresort ne '')) {
14699: push(@recipients,$lastresort);
14700: }
14701: } elsif ($lastresort ne '') {
14702: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14703: push(@recipients,$lastresort);
14704: }
14705: }
14706: my $recipientlist = join(',',@recipients);
14707: if (wantarray) {
14708: return ($recipientlist,$allbcc,$addtext);
14709: } else {
14710: return $recipientlist;
14711: }
1.618 raeburn 14712: }
14713:
1.127 matthew 14714: ############################################################
14715: ############################################################
1.154 albertel 14716:
1.655 raeburn 14717: =pod
14718:
14719: =head1 Course Catalog Routines
14720:
14721: =over 4
14722:
14723: =item * &gather_categories()
14724:
14725: Converts category definitions - keys of categories hash stored in
14726: coursecategories in configuration.db on the primary library server in a
14727: domain - to an array. Also generates javascript and idx hash used to
14728: generate Domain Coordinator interface for editing Course Categories.
14729:
14730: Inputs:
1.663 raeburn 14731:
1.655 raeburn 14732: categories (reference to hash of category definitions).
1.663 raeburn 14733:
1.655 raeburn 14734: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14735: categories and subcategories).
1.663 raeburn 14736:
1.655 raeburn 14737: idx (reference to hash of counters used in Domain Coordinator interface for
14738: editing Course Categories).
1.663 raeburn 14739:
1.655 raeburn 14740: jsarray (reference to array of categories used to create Javascript arrays for
14741: Domain Coordinator interface for editing Course Categories).
14742:
14743: Returns: nothing
14744:
14745: Side effects: populates cats, idx and jsarray.
14746:
14747: =cut
14748:
14749: sub gather_categories {
14750: my ($categories,$cats,$idx,$jsarray) = @_;
14751: my %counters;
14752: my $num = 0;
14753: foreach my $item (keys(%{$categories})) {
14754: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14755: if ($container eq '' && $depth == 0) {
14756: $cats->[$depth][$categories->{$item}] = $cat;
14757: } else {
14758: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14759: }
14760: my ($escitem,$tail) = split(/:/,$item,2);
14761: if ($counters{$tail} eq '') {
14762: $counters{$tail} = $num;
14763: $num ++;
14764: }
14765: if (ref($idx) eq 'HASH') {
14766: $idx->{$item} = $counters{$tail};
14767: }
14768: if (ref($jsarray) eq 'ARRAY') {
14769: push(@{$jsarray->[$counters{$tail}]},$item);
14770: }
14771: }
14772: return;
14773: }
14774:
14775: =pod
14776:
14777: =item * &extract_categories()
14778:
14779: Used to generate breadcrumb trails for course categories.
14780:
14781: Inputs:
1.663 raeburn 14782:
1.655 raeburn 14783: categories (reference to hash of category definitions).
1.663 raeburn 14784:
1.655 raeburn 14785: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14786: categories and subcategories).
1.663 raeburn 14787:
1.655 raeburn 14788: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14789:
1.655 raeburn 14790: allitems (reference to hash - key is category key
14791: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14792:
1.655 raeburn 14793: idx (reference to hash of counters used in Domain Coordinator interface for
14794: editing Course Categories).
1.663 raeburn 14795:
1.655 raeburn 14796: jsarray (reference to array of categories used to create Javascript arrays for
14797: Domain Coordinator interface for editing Course Categories).
14798:
1.665 raeburn 14799: subcats (reference to hash of arrays containing all subcategories within each
14800: category, -recursive)
14801:
1.1075.2.132 raeburn 14802: maxd (reference to hash used to hold max depth for all top-level categories).
14803:
1.655 raeburn 14804: Returns: nothing
14805:
14806: Side effects: populates trails and allitems hash references.
14807:
14808: =cut
14809:
14810: sub extract_categories {
1.1075.2.132 raeburn 14811: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14812: if (ref($categories) eq 'HASH') {
14813: &gather_categories($categories,$cats,$idx,$jsarray);
14814: if (ref($cats->[0]) eq 'ARRAY') {
14815: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14816: my $name = $cats->[0][$i];
14817: my $item = &escape($name).'::0';
14818: my $trailstr;
14819: if ($name eq 'instcode') {
14820: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14821: } elsif ($name eq 'communities') {
14822: $trailstr = &mt('Communities');
1.655 raeburn 14823: } else {
14824: $trailstr = $name;
14825: }
14826: if ($allitems->{$item} eq '') {
14827: push(@{$trails},$trailstr);
14828: $allitems->{$item} = scalar(@{$trails})-1;
14829: }
14830: my @parents = ($name);
14831: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14832: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14833: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14834: if (ref($subcats) eq 'HASH') {
14835: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14836: }
1.1075.2.132 raeburn 14837: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14838: }
14839: } else {
14840: if (ref($subcats) eq 'HASH') {
14841: $subcats->{$item} = [];
1.655 raeburn 14842: }
1.1075.2.132 raeburn 14843: if (ref($maxd) eq 'HASH') {
14844: $maxd->{$name} = 1;
14845: }
1.655 raeburn 14846: }
14847: }
14848: }
14849: }
14850: return;
14851: }
14852:
14853: =pod
14854:
1.1075.2.56 raeburn 14855: =item * &recurse_categories()
1.655 raeburn 14856:
14857: Recursively used to generate breadcrumb trails for course categories.
14858:
14859: Inputs:
1.663 raeburn 14860:
1.655 raeburn 14861: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14862: categories and subcategories).
1.663 raeburn 14863:
1.655 raeburn 14864: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14865:
14866: category (current course category, for which breadcrumb trail is being generated).
14867:
14868: trails (reference to array of breadcrumb trails for each category).
14869:
1.655 raeburn 14870: allitems (reference to hash - key is category key
14871: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14872:
1.655 raeburn 14873: parents (array containing containers directories for current category,
14874: back to top level).
14875:
14876: Returns: nothing
14877:
14878: Side effects: populates trails and allitems hash references
14879:
14880: =cut
14881:
14882: sub recurse_categories {
1.1075.2.132 raeburn 14883: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14884: my $shallower = $depth - 1;
14885: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14886: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14887: my $name = $cats->[$depth]{$category}[$k];
14888: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14889: my $trailstr = join(' -> ',(@{$parents},$category));
14890: if ($allitems->{$item} eq '') {
14891: push(@{$trails},$trailstr);
14892: $allitems->{$item} = scalar(@{$trails})-1;
14893: }
14894: my $deeper = $depth+1;
14895: push(@{$parents},$category);
1.665 raeburn 14896: if (ref($subcats) eq 'HASH') {
14897: my $subcat = &escape($name).':'.$category.':'.$depth;
14898: for (my $j=@{$parents}; $j>=0; $j--) {
14899: my $higher;
14900: if ($j > 0) {
14901: $higher = &escape($parents->[$j]).':'.
14902: &escape($parents->[$j-1]).':'.$j;
14903: } else {
14904: $higher = &escape($parents->[$j]).'::'.$j;
14905: }
14906: push(@{$subcats->{$higher}},$subcat);
14907: }
14908: }
14909: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14910: $subcats,$maxd);
1.655 raeburn 14911: pop(@{$parents});
14912: }
14913: } else {
14914: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14915: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14916: if ($allitems->{$item} eq '') {
14917: push(@{$trails},$trailstr);
14918: $allitems->{$item} = scalar(@{$trails})-1;
14919: }
1.1075.2.132 raeburn 14920: if (ref($maxd) eq 'HASH') {
14921: if ($depth > $maxd->{$parents->[0]}) {
14922: $maxd->{$parents->[0]} = $depth;
14923: }
14924: }
1.655 raeburn 14925: }
14926: return;
14927: }
14928:
1.663 raeburn 14929: =pod
14930:
1.1075.2.56 raeburn 14931: =item * &assign_categories_table()
1.663 raeburn 14932:
14933: Create a datatable for display of hierarchical categories in a domain,
14934: with checkboxes to allow a course to be categorized.
14935:
14936: Inputs:
14937:
14938: cathash - reference to hash of categories defined for the domain (from
14939: configuration.db)
14940:
14941: currcat - scalar with an & separated list of categories assigned to a course.
14942:
1.919 raeburn 14943: type - scalar contains course type (Course or Community).
14944:
1.1075.2.117 raeburn 14945: disabled - scalar (optional) contains disabled="disabled" if input elements are
14946: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14947:
1.663 raeburn 14948: Returns: $output (markup to be displayed)
14949:
14950: =cut
14951:
14952: sub assign_categories_table {
1.1075.2.117 raeburn 14953: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14954: my $output;
14955: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14956: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14957: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14958: $maxdepth = scalar(@cats);
14959: if (@cats > 0) {
14960: my $itemcount = 0;
14961: if (ref($cats[0]) eq 'ARRAY') {
14962: my @currcategories;
14963: if ($currcat ne '') {
14964: @currcategories = split('&',$currcat);
14965: }
1.919 raeburn 14966: my $table;
1.663 raeburn 14967: for (my $i=0; $i<@{$cats[0]}; $i++) {
14968: my $parent = $cats[0][$i];
1.919 raeburn 14969: next if ($parent eq 'instcode');
14970: if ($type eq 'Community') {
14971: next unless ($parent eq 'communities');
14972: } else {
14973: next if ($parent eq 'communities');
14974: }
1.663 raeburn 14975: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14976: my $item = &escape($parent).'::0';
14977: my $checked = '';
14978: if (@currcategories > 0) {
14979: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14980: $checked = ' checked="checked"';
1.663 raeburn 14981: }
14982: }
1.919 raeburn 14983: my $parent_title = $parent;
14984: if ($parent eq 'communities') {
14985: $parent_title = &mt('Communities');
14986: }
14987: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14988: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14989: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14990: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14991: my $depth = 1;
14992: push(@path,$parent);
1.1075.2.117 raeburn 14993: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14994: pop(@path);
1.919 raeburn 14995: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14996: $itemcount ++;
14997: }
1.919 raeburn 14998: if ($itemcount) {
14999: $output = &Apache::loncommon::start_data_table().
15000: $table.
15001: &Apache::loncommon::end_data_table();
15002: }
1.663 raeburn 15003: }
15004: }
15005: }
15006: return $output;
15007: }
15008:
15009: =pod
15010:
1.1075.2.56 raeburn 15011: =item * &assign_category_rows()
1.663 raeburn 15012:
15013: Create a datatable row for display of nested categories in a domain,
15014: with checkboxes to allow a course to be categorized,called recursively.
15015:
15016: Inputs:
15017:
15018: itemcount - track row number for alternating colors
15019:
15020: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15021: categories and subcategories.
15022:
15023: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15024:
15025: parent - parent of current category item
15026:
15027: path - Array containing all categories back up through the hierarchy from the
15028: current category to the top level.
15029:
15030: currcategories - reference to array of current categories assigned to the course
15031:
1.1075.2.117 raeburn 15032: disabled - scalar (optional) contains disabled="disabled" if input elements are
15033: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15034:
1.663 raeburn 15035: Returns: $output (markup to be displayed).
15036:
15037: =cut
15038:
15039: sub assign_category_rows {
1.1075.2.117 raeburn 15040: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15041: my ($text,$name,$item,$chgstr);
15042: if (ref($cats) eq 'ARRAY') {
15043: my $maxdepth = scalar(@{$cats});
15044: if (ref($cats->[$depth]) eq 'HASH') {
15045: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15046: my $numchildren = @{$cats->[$depth]{$parent}};
15047: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15048: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15049: for (my $j=0; $j<$numchildren; $j++) {
15050: $name = $cats->[$depth]{$parent}[$j];
15051: $item = &escape($name).':'.&escape($parent).':'.$depth;
15052: my $deeper = $depth+1;
15053: my $checked = '';
15054: if (ref($currcategories) eq 'ARRAY') {
15055: if (@{$currcategories} > 0) {
15056: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15057: $checked = ' checked="checked"';
1.663 raeburn 15058: }
15059: }
15060: }
1.664 raeburn 15061: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15062: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15063: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15064: '<input type="hidden" name="catname" value="'.$name.'" />'.
15065: '</td><td>';
1.663 raeburn 15066: if (ref($path) eq 'ARRAY') {
15067: push(@{$path},$name);
1.1075.2.117 raeburn 15068: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15069: pop(@{$path});
15070: }
15071: $text .= '</td></tr>';
15072: }
15073: $text .= '</table></td>';
15074: }
15075: }
15076: }
15077: return $text;
15078: }
15079:
1.1075.2.69 raeburn 15080: =pod
15081:
15082: =back
15083:
15084: =cut
15085:
1.655 raeburn 15086: ############################################################
15087: ############################################################
15088:
15089:
1.443 albertel 15090: sub commit_customrole {
1.664 raeburn 15091: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15092: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15093: ($start?', '.&mt('starting').' '.localtime($start):'').
15094: ($end?', ending '.localtime($end):'').': <b>'.
15095: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15096: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15097: '</b><br />';
15098: return $output;
15099: }
15100:
15101: sub commit_standardrole {
1.1075.2.31 raeburn 15102: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15103: my ($output,$logmsg,$linefeed);
15104: if ($context eq 'auto') {
15105: $linefeed = "\n";
15106: } else {
15107: $linefeed = "<br />\n";
15108: }
1.443 albertel 15109: if ($three eq 'st') {
1.541 raeburn 15110: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15111: $one,$two,$sec,$context,$credits);
1.541 raeburn 15112: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15113: ($result eq 'unknown_course') || ($result eq 'refused')) {
15114: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15115: } else {
1.541 raeburn 15116: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15117: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15118: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15119: if ($context eq 'auto') {
15120: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15121: } else {
15122: $output .= '<b>'.$result.'</b>'.$linefeed.
15123: &mt('Add to classlist').': <b>ok</b>';
15124: }
15125: $output .= $linefeed;
1.443 albertel 15126: }
15127: } else {
15128: $output = &mt('Assigning').' '.$three.' in '.$url.
15129: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15130: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15131: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15132: if ($context eq 'auto') {
15133: $output .= $result.$linefeed;
15134: } else {
15135: $output .= '<b>'.$result.'</b>'.$linefeed;
15136: }
1.443 albertel 15137: }
15138: return $output;
15139: }
15140:
15141: sub commit_studentrole {
1.1075.2.31 raeburn 15142: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15143: $credits) = @_;
1.626 raeburn 15144: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15145: if ($context eq 'auto') {
15146: $linefeed = "\n";
15147: } else {
15148: $linefeed = '<br />'."\n";
15149: }
1.443 albertel 15150: if (defined($one) && defined($two)) {
15151: my $cid=$one.'_'.$two;
15152: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15153: my $secchange = 0;
15154: my $expire_role_result;
15155: my $modify_section_result;
1.628 raeburn 15156: if ($oldsec ne '-1') {
15157: if ($oldsec ne $sec) {
1.443 albertel 15158: $secchange = 1;
1.628 raeburn 15159: my $now = time;
1.443 albertel 15160: my $uurl='/'.$cid;
15161: $uurl=~s/\_/\//g;
15162: if ($oldsec) {
15163: $uurl.='/'.$oldsec;
15164: }
1.626 raeburn 15165: $oldsecurl = $uurl;
1.628 raeburn 15166: $expire_role_result =
1.652 raeburn 15167: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15168: if ($env{'request.course.sec'} ne '') {
15169: if ($expire_role_result eq 'refused') {
15170: my @roles = ('st');
15171: my @statuses = ('previous');
15172: my @roledoms = ($one);
15173: my $withsec = 1;
15174: my %roleshash =
15175: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15176: \@statuses,\@roles,\@roledoms,$withsec);
15177: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15178: my ($oldstart,$oldend) =
15179: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15180: if ($oldend > 0 && $oldend <= $now) {
15181: $expire_role_result = 'ok';
15182: }
15183: }
15184: }
15185: }
1.443 albertel 15186: $result = $expire_role_result;
15187: }
15188: }
15189: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15190: $modify_section_result =
15191: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15192: undef,undef,undef,$sec,
15193: $end,$start,'','',$cid,
15194: '',$context,$credits);
1.443 albertel 15195: if ($modify_section_result =~ /^ok/) {
15196: if ($secchange == 1) {
1.628 raeburn 15197: if ($sec eq '') {
15198: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15199: } else {
15200: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15201: }
1.443 albertel 15202: } elsif ($oldsec eq '-1') {
1.628 raeburn 15203: if ($sec eq '') {
15204: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15205: } else {
15206: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15207: }
1.443 albertel 15208: } else {
1.628 raeburn 15209: if ($sec eq '') {
15210: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15211: } else {
15212: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15213: }
1.443 albertel 15214: }
15215: } else {
1.628 raeburn 15216: if ($secchange) {
15217: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15218: } else {
15219: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15220: }
1.443 albertel 15221: }
15222: $result = $modify_section_result;
15223: } elsif ($secchange == 1) {
1.628 raeburn 15224: if ($oldsec eq '') {
1.1075.2.20 raeburn 15225: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15226: } else {
15227: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15228: }
1.626 raeburn 15229: if ($expire_role_result eq 'refused') {
15230: my $newsecurl = '/'.$cid;
15231: $newsecurl =~ s/\_/\//g;
15232: if ($sec ne '') {
15233: $newsecurl.='/'.$sec;
15234: }
15235: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15236: if ($sec eq '') {
15237: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15238: } else {
15239: $$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;
15240: }
15241: }
15242: }
1.443 albertel 15243: }
15244: } else {
1.626 raeburn 15245: $$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 15246: $result = "error: incomplete course id\n";
15247: }
15248: return $result;
15249: }
15250:
1.1075.2.25 raeburn 15251: sub show_role_extent {
15252: my ($scope,$context,$role) = @_;
15253: $scope =~ s{^/}{};
15254: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15255: push(@courseroles,'co');
15256: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15257: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15258: $scope =~ s{/}{_};
15259: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15260: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15261: my ($audom,$auname) = split(/\//,$scope);
15262: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15263: &Apache::loncommon::plainname($auname,$audom).'</span>');
15264: } else {
15265: $scope =~ s{/$}{};
15266: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15267: &Apache::lonnet::domain($scope,'description').'</span>');
15268: }
15269: }
15270:
1.443 albertel 15271: ############################################################
15272: ############################################################
15273:
1.566 albertel 15274: sub check_clone {
1.578 raeburn 15275: my ($args,$linefeed) = @_;
1.566 albertel 15276: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15277: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15278: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15279: my $clonemsg;
15280: my $can_clone = 0;
1.944 raeburn 15281: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15282: if ($lctype ne 'community') {
15283: $lctype = 'course';
15284: }
1.566 albertel 15285: if ($clonehome eq 'no_host') {
1.944 raeburn 15286: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15287: $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'});
15288: } else {
15289: $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'});
15290: }
1.566 albertel 15291: } else {
15292: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15293: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15294: if ($clonedesc{'type'} ne 'Community') {
15295: $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'});
15296: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15297: }
15298: }
1.1075.2.119 raeburn 15299: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15300: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15301: $can_clone = 1;
15302: } else {
1.1075.2.95 raeburn 15303: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15304: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15305: if ($clonehash{'cloners'} eq '') {
15306: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15307: if ($domdefs{'canclone'}) {
15308: unless ($domdefs{'canclone'} eq 'none') {
15309: if ($domdefs{'canclone'} eq 'domain') {
15310: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15311: $can_clone = 1;
15312: }
15313: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15314: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15315: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15316: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15317: $can_clone = 1;
15318: }
15319: }
15320: }
1.908 raeburn 15321: }
1.1075.2.95 raeburn 15322: } else {
15323: my @cloners = split(/,/,$clonehash{'cloners'});
15324: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15325: $can_clone = 1;
1.1075.2.95 raeburn 15326: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15327: $can_clone = 1;
1.1075.2.96 raeburn 15328: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15329: $can_clone = 1;
1.1075.2.95 raeburn 15330: }
15331: unless ($can_clone) {
1.1075.2.96 raeburn 15332: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15333: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15334: my (%gotdomdefaults,%gotcodedefaults);
15335: foreach my $cloner (@cloners) {
15336: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15337: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15338: my (%codedefaults,@code_order);
15339: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15340: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15341: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15342: }
15343: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15344: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15345: }
15346: } else {
15347: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15348: \%codedefaults,
15349: \@code_order);
15350: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15351: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15352: }
15353: if (@code_order > 0) {
15354: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15355: $cloner,$clonehash{'internal.coursecode'},
15356: $args->{'crscode'})) {
15357: $can_clone = 1;
15358: last;
15359: }
15360: }
15361: }
15362: }
15363: }
1.1075.2.96 raeburn 15364: }
15365: }
15366: unless ($can_clone) {
15367: my $ccrole = 'cc';
15368: if ($args->{'crstype'} eq 'Community') {
15369: $ccrole = 'co';
15370: }
15371: my %roleshash =
15372: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15373: $args->{'ccdomain'},
15374: 'userroles',['active'],[$ccrole],
15375: [$args->{'clonedomain'}]);
15376: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15377: $can_clone = 1;
15378: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15379: $args->{'ccuname'},$args->{'ccdomain'})) {
15380: $can_clone = 1;
1.1075.2.95 raeburn 15381: }
15382: }
15383: unless ($can_clone) {
15384: if ($args->{'crstype'} eq 'Community') {
15385: $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'});
15386: } else {
15387: $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 15388: }
1.566 albertel 15389: }
1.578 raeburn 15390: }
1.566 albertel 15391: }
15392: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15393: }
15394:
1.444 albertel 15395: sub construct_course {
1.1075.2.119 raeburn 15396: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15397: $cnum,$category,$coderef) = @_;
1.444 albertel 15398: my $outcome;
1.541 raeburn 15399: my $linefeed = '<br />'."\n";
15400: if ($context eq 'auto') {
15401: $linefeed = "\n";
15402: }
1.566 albertel 15403:
15404: #
15405: # Are we cloning?
15406: #
15407: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15408: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15409: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15410: if ($context ne 'auto') {
1.578 raeburn 15411: if ($clonemsg ne '') {
15412: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15413: }
1.566 albertel 15414: }
15415: $outcome .= $clonemsg.$linefeed;
15416:
15417: if (!$can_clone) {
15418: return (0,$outcome);
15419: }
15420: }
15421:
1.444 albertel 15422: #
15423: # Open course
15424: #
15425: my $crstype = lc($args->{'crstype'});
15426: my %cenv=();
15427: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15428: $args->{'cdescr'},
15429: $args->{'curl'},
15430: $args->{'course_home'},
15431: $args->{'nonstandard'},
15432: $args->{'crscode'},
15433: $args->{'ccuname'}.':'.
15434: $args->{'ccdomain'},
1.882 raeburn 15435: $args->{'crstype'},
1.885 raeburn 15436: $cnum,$context,$category);
1.444 albertel 15437:
15438: # Note: The testing routines depend on this being output; see
15439: # Utils::Course. This needs to at least be output as a comment
15440: # if anyone ever decides to not show this, and Utils::Course::new
15441: # will need to be suitably modified.
1.541 raeburn 15442: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15443: if ($$courseid =~ /^error:/) {
15444: return (0,$outcome);
15445: }
15446:
1.444 albertel 15447: #
15448: # Check if created correctly
15449: #
1.479 albertel 15450: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15451: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15452: if ($crsuhome eq 'no_host') {
15453: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15454: return (0,$outcome);
15455: }
1.541 raeburn 15456: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15457:
1.444 albertel 15458: #
1.566 albertel 15459: # Do the cloning
15460: #
15461: if ($can_clone && $cloneid) {
15462: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15463: if ($context ne 'auto') {
15464: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15465: }
15466: $outcome .= $clonemsg.$linefeed;
15467: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15468: # Copy all files
1.637 www 15469: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15470: # Restore URL
1.566 albertel 15471: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15472: # Restore title
1.566 albertel 15473: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15474: # Restore creation date, creator and creation context.
15475: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15476: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15477: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15478: # Mark as cloned
1.566 albertel 15479: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15480: # Need to clone grading mode
15481: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15482: $cenv{'grading'}=$newenv{'grading'};
15483: # Do not clone these environment entries
15484: &Apache::lonnet::del('environment',
15485: ['default_enrollment_start_date',
15486: 'default_enrollment_end_date',
15487: 'question.email',
15488: 'policy.email',
15489: 'comment.email',
15490: 'pch.users.denied',
1.725 raeburn 15491: 'plc.users.denied',
15492: 'hidefromcat',
1.1075.2.36 raeburn 15493: 'checkforpriv',
1.1075.2.158 raeburn 15494: 'categories'],
1.638 www 15495: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15496: if ($args->{'textbook'}) {
15497: $cenv{'internal.textbook'} = $args->{'textbook'};
15498: }
1.444 albertel 15499: }
1.566 albertel 15500:
1.444 albertel 15501: #
15502: # Set environment (will override cloned, if existing)
15503: #
15504: my @sections = ();
15505: my @xlists = ();
15506: if ($args->{'crstype'}) {
15507: $cenv{'type'}=$args->{'crstype'};
15508: }
15509: if ($args->{'crsid'}) {
15510: $cenv{'courseid'}=$args->{'crsid'};
15511: }
15512: if ($args->{'crscode'}) {
15513: $cenv{'internal.coursecode'}=$args->{'crscode'};
15514: }
15515: if ($args->{'crsquota'} ne '') {
15516: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15517: } else {
15518: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15519: }
15520: if ($args->{'ccuname'}) {
15521: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15522: ':'.$args->{'ccdomain'};
15523: } else {
15524: $cenv{'internal.courseowner'} = $args->{'curruser'};
15525: }
1.1075.2.31 raeburn 15526: if ($args->{'defaultcredits'}) {
15527: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15528: }
1.444 albertel 15529: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15530: if ($args->{'crssections'}) {
15531: $cenv{'internal.sectionnums'} = '';
15532: if ($args->{'crssections'} =~ m/,/) {
15533: @sections = split/,/,$args->{'crssections'};
15534: } else {
15535: $sections[0] = $args->{'crssections'};
15536: }
15537: if (@sections > 0) {
15538: foreach my $item (@sections) {
15539: my ($sec,$gp) = split/:/,$item;
15540: my $class = $args->{'crscode'}.$sec;
15541: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15542: $cenv{'internal.sectionnums'} .= $item.',';
15543: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15544: push(@badclasses,$class);
1.444 albertel 15545: }
15546: }
15547: $cenv{'internal.sectionnums'} =~ s/,$//;
15548: }
15549: }
15550: # do not hide course coordinator from staff listing,
15551: # even if privileged
15552: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15553: # add course coordinator's domain to domains to check for privileged users
15554: # if different to course domain
15555: if ($$crsudom ne $args->{'ccdomain'}) {
15556: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15557: }
1.444 albertel 15558: # add crosslistings
15559: if ($args->{'crsxlist'}) {
15560: $cenv{'internal.crosslistings'}='';
15561: if ($args->{'crsxlist'} =~ m/,/) {
15562: @xlists = split/,/,$args->{'crsxlist'};
15563: } else {
15564: $xlists[0] = $args->{'crsxlist'};
15565: }
15566: if (@xlists > 0) {
15567: foreach my $item (@xlists) {
15568: my ($xl,$gp) = split/:/,$item;
15569: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15570: $cenv{'internal.crosslistings'} .= $item.',';
15571: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15572: push(@badclasses,$xl);
1.444 albertel 15573: }
15574: }
15575: $cenv{'internal.crosslistings'} =~ s/,$//;
15576: }
15577: }
15578: if ($args->{'autoadds'}) {
15579: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15580: }
15581: if ($args->{'autodrops'}) {
15582: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15583: }
15584: # check for notification of enrollment changes
15585: my @notified = ();
15586: if ($args->{'notify_owner'}) {
15587: if ($args->{'ccuname'} ne '') {
15588: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15589: }
15590: }
15591: if ($args->{'notify_dc'}) {
15592: if ($uname ne '') {
1.630 raeburn 15593: push(@notified,$uname.':'.$udom);
1.444 albertel 15594: }
15595: }
15596: if (@notified > 0) {
15597: my $notifylist;
15598: if (@notified > 1) {
15599: $notifylist = join(',',@notified);
15600: } else {
15601: $notifylist = $notified[0];
15602: }
15603: $cenv{'internal.notifylist'} = $notifylist;
15604: }
15605: if (@badclasses > 0) {
15606: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15607: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15608: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15609: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15610: );
1.1075.2.119 raeburn 15611: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15612: &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 15613: if ($context eq 'auto') {
15614: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15615: } else {
1.566 albertel 15616: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15617: }
15618: foreach my $item (@badclasses) {
1.541 raeburn 15619: if ($context eq 'auto') {
1.1075.2.119 raeburn 15620: $outcome .= " - $item\n";
1.541 raeburn 15621: } else {
1.1075.2.119 raeburn 15622: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15623: }
1.1075.2.119 raeburn 15624: }
15625: if ($context eq 'auto') {
15626: $outcome .= $linefeed;
15627: } else {
15628: $outcome .= "</ul><br /><br /></div>\n";
15629: }
1.444 albertel 15630: }
15631: if ($args->{'no_end_date'}) {
15632: $args->{'endaccess'} = 0;
15633: }
15634: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15635: $cenv{'internal.autoend'}=$args->{'enrollend'};
15636: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15637: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15638: if ($args->{'showphotos'}) {
15639: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15640: }
15641: $cenv{'internal.authtype'} = $args->{'authtype'};
15642: $cenv{'internal.autharg'} = $args->{'autharg'};
15643: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15644: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15645: 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');
15646: if ($context eq 'auto') {
15647: $outcome .= $krb_msg;
15648: } else {
1.566 albertel 15649: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15650: }
15651: $outcome .= $linefeed;
1.444 albertel 15652: }
15653: }
15654: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15655: if ($args->{'setpolicy'}) {
15656: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15657: }
15658: if ($args->{'setcontent'}) {
15659: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15660: }
1.1075.2.110 raeburn 15661: if ($args->{'setcomment'}) {
15662: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15663: }
1.444 albertel 15664: }
15665: if ($args->{'reshome'}) {
15666: $cenv{'reshome'}=$args->{'reshome'}.'/';
15667: $cenv{'reshome'}=~s/\/+$/\//;
15668: }
15669: #
15670: # course has keyed access
15671: #
15672: if ($args->{'setkeys'}) {
15673: $cenv{'keyaccess'}='yes';
15674: }
15675: # if specified, key authority is not course, but user
15676: # only active if keyaccess is yes
15677: if ($args->{'keyauth'}) {
1.487 albertel 15678: my ($user,$domain) = split(':',$args->{'keyauth'});
15679: $user = &LONCAPA::clean_username($user);
15680: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15681: if ($user ne '' && $domain ne '') {
1.487 albertel 15682: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15683: }
15684: }
15685:
1.1075.2.59 raeburn 15686: #
15687: # generate and store uniquecode (available to course requester), if course should have one.
15688: #
15689: if ($args->{'uniquecode'}) {
15690: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15691: if ($code) {
15692: $cenv{'internal.uniquecode'} = $code;
15693: my %crsinfo =
15694: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15695: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15696: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15697: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15698: }
15699: if (ref($coderef)) {
15700: $$coderef = $code;
15701: }
15702: }
15703: }
15704:
1.444 albertel 15705: if ($args->{'disresdis'}) {
15706: $cenv{'pch.roles.denied'}='st';
15707: }
15708: if ($args->{'disablechat'}) {
15709: $cenv{'plc.roles.denied'}='st';
15710: }
15711:
15712: # Record we've not yet viewed the Course Initialization Helper for this
15713: # course
15714: $cenv{'course.helper.not.run'} = 1;
15715: #
15716: # Use new Randomseed
15717: #
15718: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15719: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15720: #
15721: # The encryption code and receipt prefix for this course
15722: #
15723: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15724: $cenv{'internal.encpref'}=100+int(9*rand(99));
15725: #
15726: # By default, use standard grading
15727: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15728:
1.541 raeburn 15729: $outcome .= $linefeed.&mt('Setting environment').': '.
15730: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15731: #
15732: # Open all assignments
15733: #
15734: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15735: my $opendate = time;
15736: if ($args->{'openallfrom'} =~ /^\d+$/) {
15737: $opendate = $args->{'openallfrom'};
15738: }
1.444 albertel 15739: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15740: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15741: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15742: $outcome .= &mt('All assignments open starting [_1]',
15743: &Apache::lonlocal::locallocaltime($opendate)).': '.
15744: &Apache::lonnet::cput
15745: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15746: }
15747: #
15748: # Set first page
15749: #
15750: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15751: || ($cloneid)) {
1.445 albertel 15752: use LONCAPA::map;
1.444 albertel 15753: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15754:
15755: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15756: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15757:
1.444 albertel 15758: $outcome .= ($fatal?$errtext:'read ok').' - ';
15759: my $title; my $url;
15760: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15761: $title=&mt('Syllabus');
1.444 albertel 15762: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15763: } else {
1.963 raeburn 15764: $title=&mt('Table of Contents');
1.444 albertel 15765: $url='/adm/navmaps';
15766: }
1.445 albertel 15767:
15768: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15769: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15770:
15771: if ($errtext) { $fatal=2; }
1.541 raeburn 15772: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15773: }
1.566 albertel 15774:
15775: return (1,$outcome);
1.444 albertel 15776: }
15777:
1.1075.2.59 raeburn 15778: sub make_unique_code {
15779: my ($cdom,$cnum) = @_;
15780: # get lock on uniquecodes db
15781: my $lockhash = {
15782: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15783: ':'.$env{'user.domain'},
15784: };
15785: my $tries = 0;
15786: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15787: my ($code,$error);
15788:
15789: while (($gotlock ne 'ok') && ($tries<3)) {
15790: $tries ++;
15791: sleep 1;
15792: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15793: }
15794: if ($gotlock eq 'ok') {
15795: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15796: my $gotcode;
15797: my $attempts = 0;
15798: while ((!$gotcode) && ($attempts < 100)) {
15799: $code = &generate_code();
15800: if (!exists($currcodes{$code})) {
15801: $gotcode = 1;
15802: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15803: $error = 'nostore';
15804: }
15805: }
15806: $attempts ++;
15807: }
15808: my @del_lock = ($cnum."\0".'uniquecodes');
15809: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15810: } else {
15811: $error = 'nolock';
15812: }
15813: return ($code,$error);
15814: }
15815:
15816: sub generate_code {
15817: my $code;
15818: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15819: for (my $i=0; $i<6; $i++) {
15820: my $lettnum = int (rand 2);
15821: my $item = '';
15822: if ($lettnum) {
15823: $item = $letts[int( rand(18) )];
15824: } else {
15825: $item = 1+int( rand(8) );
15826: }
15827: $code .= $item;
15828: }
15829: return $code;
15830: }
15831:
1.444 albertel 15832: ############################################################
15833: ############################################################
15834:
1.953 droeschl 15835: #SD
15836: # only Community and Course, or anything else?
1.378 raeburn 15837: sub course_type {
15838: my ($cid) = @_;
15839: if (!defined($cid)) {
15840: $cid = $env{'request.course.id'};
15841: }
1.404 albertel 15842: if (defined($env{'course.'.$cid.'.type'})) {
15843: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15844: } else {
15845: return 'Course';
1.377 raeburn 15846: }
15847: }
1.156 albertel 15848:
1.406 raeburn 15849: sub group_term {
15850: my $crstype = &course_type();
15851: my %names = (
15852: 'Course' => 'group',
1.865 raeburn 15853: 'Community' => 'group',
1.406 raeburn 15854: );
15855: return $names{$crstype};
15856: }
15857:
1.902 raeburn 15858: sub course_types {
1.1075.2.59 raeburn 15859: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15860: my %typename = (
15861: official => 'Official course',
15862: unofficial => 'Unofficial course',
15863: community => 'Community',
1.1075.2.59 raeburn 15864: textbook => 'Textbook course',
1.902 raeburn 15865: );
15866: return (\@types,\%typename);
15867: }
15868:
1.156 albertel 15869: sub icon {
15870: my ($file)=@_;
1.505 albertel 15871: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15872: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15873: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15874: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15875: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15876: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15877: $curfext.".gif") {
15878: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15879: $curfext.".gif";
15880: }
15881: }
1.249 albertel 15882: return &lonhttpdurl($iconname);
1.154 albertel 15883: }
1.84 albertel 15884:
1.575 albertel 15885: sub lonhttpdurl {
1.692 www 15886: #
15887: # Had been used for "small fry" static images on separate port 8080.
15888: # Modify here if lightweight http functionality desired again.
15889: # Currently eliminated due to increasing firewall issues.
15890: #
1.575 albertel 15891: my ($url)=@_;
1.692 www 15892: return $url;
1.215 albertel 15893: }
15894:
1.213 albertel 15895: sub connection_aborted {
15896: my ($r)=@_;
15897: $r->print(" ");$r->rflush();
15898: my $c = $r->connection;
15899: return $c->aborted();
15900: }
15901:
1.221 foxr 15902: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15903: # strings as 'strings'.
15904: sub escape_single {
1.221 foxr 15905: my ($input) = @_;
1.223 albertel 15906: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15907: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15908: return $input;
15909: }
1.223 albertel 15910:
1.222 foxr 15911: # Same as escape_single, but escape's "'s This
15912: # can be used for "strings"
15913: sub escape_double {
15914: my ($input) = @_;
15915: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15916: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15917: return $input;
15918: }
1.223 albertel 15919:
1.222 foxr 15920: # Escapes the last element of a full URL.
15921: sub escape_url {
15922: my ($url) = @_;
1.238 raeburn 15923: my @urlslices = split(/\//, $url,-1);
1.369 www 15924: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15925: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15926: }
1.462 albertel 15927:
1.820 raeburn 15928: sub compare_arrays {
15929: my ($arrayref1,$arrayref2) = @_;
15930: my (@difference,%count);
15931: @difference = ();
15932: %count = ();
15933: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15934: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15935: foreach my $element (keys(%count)) {
15936: if ($count{$element} == 1) {
15937: push(@difference,$element);
15938: }
15939: }
15940: }
15941: return @difference;
15942: }
15943:
1.1075.2.152 raeburn 15944: sub lon_status_items {
15945: my %defaults = (
15946: E => 100,
15947: W => 4,
15948: N => 1,
15949: U => 5,
15950: threshold => 200,
15951: sysmail => 2500,
15952: );
15953: my %names = (
15954: E => 'Errors',
15955: W => 'Warnings',
15956: N => 'Notices',
15957: U => 'Unsent',
15958: );
15959: return (\%defaults,\%names);
15960: }
15961:
1.817 bisitz 15962: # -------------------------------------------------------- Initialize user login
1.462 albertel 15963: sub init_user_environment {
1.463 albertel 15964: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15965: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15966:
15967: my $public=($username eq 'public' && $domain eq 'public');
15968:
15969: # See if old ID present, if so, remove
15970:
1.1062 raeburn 15971: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15972: my $now=time;
15973:
15974: if ($public) {
15975: my $max_public=100;
15976: my $oldest;
15977: my $oldest_time=0;
15978: for(my $next=1;$next<=$max_public;$next++) {
15979: if (-e $lonids."/publicuser_$next.id") {
15980: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15981: if ($mtime<$oldest_time || !$oldest_time) {
15982: $oldest_time=$mtime;
15983: $oldest=$next;
15984: }
15985: } else {
15986: $cookie="publicuser_$next";
15987: last;
15988: }
15989: }
15990: if (!$cookie) { $cookie="publicuser_$oldest"; }
15991: } else {
1.463 albertel 15992: # if this isn't a robot, kill any existing non-robot sessions
15993: if (!$args->{'robot'}) {
15994: opendir(DIR,$lonids);
15995: while ($filename=readdir(DIR)) {
15996: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 15997: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
15998: &GDBM_READER(),0640)) {
15999: my $linkedfile;
16000: if (exists($oldenv{'user.linkedenv'})) {
16001: $linkedfile = $oldenv{'user.linkedenv'};
16002: }
16003: untie(%oldenv);
16004: if (unlink("$lonids/$filename")) {
16005: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16006: if (-l "$lonids/$linkedfile.id") {
16007: unlink("$lonids/$linkedfile.id");
16008: }
16009: }
16010: }
16011: } else {
16012: unlink($lonids.'/'.$filename);
16013: }
1.463 albertel 16014: }
1.462 albertel 16015: }
1.463 albertel 16016: closedir(DIR);
1.1075.2.84 raeburn 16017: # If there is a undeleted lockfile for the user's paste buffer remove it.
16018: my $namespace = 'nohist_courseeditor';
16019: my $lockingkey = 'paste'."\0".'locked_num';
16020: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16021: $domain,$username);
16022: if (exists($lockhash{$lockingkey})) {
16023: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16024: unless ($delresult eq 'ok') {
16025: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16026: }
16027: }
1.462 albertel 16028: }
16029: # Give them a new cookie
1.463 albertel 16030: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16031: : $now.$$.int(rand(10000)));
1.463 albertel 16032: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16033:
16034: # Initialize roles
16035:
1.1062 raeburn 16036: ($userroles,$firstaccenv,$timerintenv) =
16037: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16038: }
16039: # ------------------------------------ Check browser type and MathML capability
16040:
1.1075.2.77 raeburn 16041: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16042: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16043:
16044: # ------------------------------------------------------------- Get environment
16045:
16046: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16047: my ($tmp) = keys(%userenv);
16048: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16049: } else {
16050: undef(%userenv);
16051: }
16052: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16053: $form->{'interface'}=$userenv{'interface'};
16054: }
16055: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16056:
16057: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16058: foreach my $option ('interface','localpath','localres') {
16059: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16060: }
16061: # --------------------------------------------------------- Write first profile
16062:
16063: {
1.1075.2.150 raeburn 16064: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16065: my %initial_env =
16066: ("user.name" => $username,
16067: "user.domain" => $domain,
16068: "user.home" => $authhost,
16069: "browser.type" => $clientbrowser,
16070: "browser.version" => $clientversion,
16071: "browser.mathml" => $clientmathml,
16072: "browser.unicode" => $clientunicode,
16073: "browser.os" => $clientos,
1.1075.2.42 raeburn 16074: "browser.mobile" => $clientmobile,
16075: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16076: "browser.osversion" => $clientosversion,
1.462 albertel 16077: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16078: "request.course.fn" => '',
16079: "request.course.uri" => '',
16080: "request.course.sec" => '',
16081: "request.role" => 'cm',
16082: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16083: "request.host" => $ip,);
1.462 albertel 16084:
16085: if ($form->{'localpath'}) {
16086: $initial_env{"browser.localpath"} = $form->{'localpath'};
16087: $initial_env{"browser.localres"} = $form->{'localres'};
16088: }
16089:
16090: if ($form->{'interface'}) {
16091: $form->{'interface'}=~s/\W//gs;
16092: $initial_env{"browser.interface"} = $form->{'interface'};
16093: $env{'browser.interface'}=$form->{'interface'};
16094: }
16095:
1.1075.2.54 raeburn 16096: if ($form->{'iptoken'}) {
16097: my $lonhost = $r->dir_config('lonHostID');
16098: $initial_env{"user.noloadbalance"} = $lonhost;
16099: $env{'user.noloadbalance'} = $lonhost;
16100: }
16101:
1.1075.2.120 raeburn 16102: if ($form->{'noloadbalance'}) {
16103: my @hosts = &Apache::lonnet::current_machine_ids();
16104: my $hosthere = $form->{'noloadbalance'};
16105: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16106: $initial_env{"user.noloadbalance"} = $hosthere;
16107: $env{'user.noloadbalance'} = $hosthere;
16108: }
16109: }
16110:
1.1016 raeburn 16111: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16112: my %is_adv = ( is_adv => $env{'user.adv'} );
16113: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16114:
1.1075.2.125 raeburn 16115: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16116: $userenv{'availabletools.'.$tool} =
16117: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16118: undef,\%userenv,\%domdef,\%is_adv);
16119: }
1.724 raeburn 16120:
1.1075.2.125 raeburn 16121: foreach my $crstype ('official','unofficial','community','textbook') {
16122: $userenv{'canrequest.'.$crstype} =
16123: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16124: 'reload','requestcourses',
16125: \%userenv,\%domdef,\%is_adv);
16126: }
1.765 raeburn 16127:
1.1075.2.125 raeburn 16128: $userenv{'canrequest.author'} =
16129: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16130: 'reload','requestauthor',
16131: \%userenv,\%domdef,\%is_adv);
16132: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16133: $domain,$username);
16134: my $reqstatus = $reqauthor{'author_status'};
16135: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16136: if (ref($reqauthor{'author'}) eq 'HASH') {
16137: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16138: $reqauthor{'author'}{'timestamp'};
16139: }
1.1075.2.14 raeburn 16140: }
16141: }
16142:
1.462 albertel 16143: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16144:
1.462 albertel 16145: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16146: &GDBM_WRCREAT(),0640)) {
16147: &_add_to_env(\%disk_env,\%initial_env);
16148: &_add_to_env(\%disk_env,\%userenv,'environment.');
16149: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16150: if (ref($firstaccenv) eq 'HASH') {
16151: &_add_to_env(\%disk_env,$firstaccenv);
16152: }
16153: if (ref($timerintenv) eq 'HASH') {
16154: &_add_to_env(\%disk_env,$timerintenv);
16155: }
1.463 albertel 16156: if (ref($args->{'extra_env'})) {
16157: &_add_to_env(\%disk_env,$args->{'extra_env'});
16158: }
1.462 albertel 16159: untie(%disk_env);
16160: } else {
1.705 tempelho 16161: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16162: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16163: return 'error: '.$!;
16164: }
16165: }
16166: $env{'request.role'}='cm';
16167: $env{'request.role.adv'}=$env{'user.adv'};
16168: $env{'browser.type'}=$clientbrowser;
16169:
16170: return $cookie;
16171:
16172: }
16173:
16174: sub _add_to_env {
16175: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16176: if (ref($env_data) eq 'HASH') {
16177: while (my ($key,$value) = each(%$env_data)) {
16178: $idf->{$prefix.$key} = $value;
16179: $env{$prefix.$key} = $value;
16180: }
1.462 albertel 16181: }
16182: }
16183:
1.685 tempelho 16184: # --- Get the symbolic name of a problem and the url
16185: sub get_symb {
16186: my ($request,$silent) = @_;
1.726 raeburn 16187: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16188: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16189: if ($symb eq '') {
16190: if (!$silent) {
1.1071 raeburn 16191: if (ref($request)) {
16192: $request->print("Unable to handle ambiguous references:$url:.");
16193: }
1.685 tempelho 16194: return ();
16195: }
16196: }
16197: &Apache::lonenc::check_decrypt(\$symb);
16198: return ($symb);
16199: }
16200:
16201: # --------------------------------------------------------------Get annotation
16202:
16203: sub get_annotation {
16204: my ($symb,$enc) = @_;
16205:
16206: my $key = $symb;
16207: if (!$enc) {
16208: $key =
16209: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16210: }
16211: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16212: return $annotation{$key};
16213: }
16214:
16215: sub clean_symb {
1.731 raeburn 16216: my ($symb,$delete_enc) = @_;
1.685 tempelho 16217:
16218: &Apache::lonenc::check_decrypt(\$symb);
16219: my $enc = $env{'request.enc'};
1.731 raeburn 16220: if ($delete_enc) {
1.730 raeburn 16221: delete($env{'request.enc'});
16222: }
1.685 tempelho 16223:
16224: return ($symb,$enc);
16225: }
1.462 albertel 16226:
1.1075.2.69 raeburn 16227: ############################################################
16228: ############################################################
16229:
16230: =pod
16231:
16232: =head1 Routines for building display used to search for courses
16233:
16234:
16235: =over 4
16236:
16237: =item * &build_filters()
16238:
16239: Create markup for a table used to set filters to use when selecting
16240: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16241: and quotacheck.pl
16242:
16243:
16244: Inputs:
16245:
16246: filterlist - anonymous array of fields to include as potential filters
16247:
16248: crstype - course type
16249:
16250: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16251: to pop-open a course selector (will contain "extra element").
16252:
16253: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16254:
16255: filter - anonymous hash of criteria and their values
16256:
16257: action - form action
16258:
16259: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16260:
16261: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16262:
16263: cloneruname - username of owner of new course who wants to clone
16264:
16265: clonerudom - domain of owner of new course who wants to clone
16266:
16267: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16268:
16269: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16270:
16271: codedom - domain
16272:
16273: formname - value of form element named "form".
16274:
16275: fixeddom - domain, if fixed.
16276:
16277: prevphase - value to assign to form element named "phase" when going back to the previous screen
16278:
16279: cnameelement - name of form element in form on opener page which will receive title of selected course
16280:
16281: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16282:
16283: cdomelement - name of form element in form on opener page which will receive domain of selected course
16284:
16285: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16286:
16287: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16288:
16289: clonewarning - warning message about missing information for intended course owner when DC creates a course
16290:
16291:
16292: Returns: $output - HTML for display of search criteria, and hidden form elements.
16293:
16294:
16295: Side Effects: None
16296:
16297: =cut
16298:
16299: # ---------------------------------------------- search for courses based on last activity etc.
16300:
16301: sub build_filters {
16302: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16303: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16304: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16305: $cnameelement,$cnumelement,$cdomelement,$setroles,
16306: $clonetext,$clonewarning) = @_;
16307: my ($list,$jscript);
16308: my $onchange = 'javascript:updateFilters(this)';
16309: my ($domainselectform,$sincefilterform,$createdfilterform,
16310: $ownerdomselectform,$persondomselectform,$instcodeform,
16311: $typeselectform,$instcodetitle);
16312: if ($formname eq '') {
16313: $formname = $caller;
16314: }
16315: foreach my $item (@{$filterlist}) {
16316: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16317: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16318: if ($item eq 'domainfilter') {
16319: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16320: } elsif ($item eq 'coursefilter') {
16321: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16322: } elsif ($item eq 'ownerfilter') {
16323: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16324: } elsif ($item eq 'ownerdomfilter') {
16325: $filter->{'ownerdomfilter'} =
16326: &LONCAPA::clean_domain($filter->{$item});
16327: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16328: 'ownerdomfilter',1);
16329: } elsif ($item eq 'personfilter') {
16330: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16331: } elsif ($item eq 'persondomfilter') {
16332: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16333: 'persondomfilter',1);
16334: } else {
16335: $filter->{$item} =~ s/\W//g;
16336: }
16337: if (!$filter->{$item}) {
16338: $filter->{$item} = '';
16339: }
16340: }
16341: if ($item eq 'domainfilter') {
16342: my $allow_blank = 1;
16343: if ($formname eq 'portform') {
16344: $allow_blank=0;
16345: } elsif ($formname eq 'studentform') {
16346: $allow_blank=0;
16347: }
16348: if ($fixeddom) {
16349: $domainselectform = '<input type="hidden" name="domainfilter"'.
16350: ' value="'.$codedom.'" />'.
16351: &Apache::lonnet::domain($codedom,'description');
16352: } else {
16353: $domainselectform = &select_dom_form($filter->{$item},
16354: 'domainfilter',
16355: $allow_blank,'',$onchange);
16356: }
16357: } else {
16358: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16359: }
16360: }
16361:
16362: # last course activity filter and selection
16363: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16364:
16365: # course created filter and selection
16366: if (exists($filter->{'createdfilter'})) {
16367: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16368: }
16369:
16370: my %lt = &Apache::lonlocal::texthash(
16371: 'cac' => "$crstype Activity",
16372: 'ccr' => "$crstype Created",
16373: 'cde' => "$crstype Title",
16374: 'cdo' => "$crstype Domain",
16375: 'ins' => 'Institutional Code',
16376: 'inc' => 'Institutional Categorization',
16377: 'cow' => "$crstype Owner/Co-owner",
16378: 'cop' => "$crstype Personnel Includes",
16379: 'cog' => 'Type',
16380: );
16381:
16382: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16383: my $typeval = 'Course';
16384: if ($crstype eq 'Community') {
16385: $typeval = 'Community';
16386: }
16387: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16388: } else {
16389: $typeselectform = '<select name="type" size="1"';
16390: if ($onchange) {
16391: $typeselectform .= ' onchange="'.$onchange.'"';
16392: }
16393: $typeselectform .= '>'."\n";
16394: foreach my $posstype ('Course','Community') {
16395: $typeselectform.='<option value="'.$posstype.'"'.
16396: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16397: }
16398: $typeselectform.="</select>";
16399: }
16400:
16401: my ($cloneableonlyform,$cloneabletitle);
16402: if (exists($filter->{'cloneableonly'})) {
16403: my $cloneableon = '';
16404: my $cloneableoff = ' checked="checked"';
16405: if ($filter->{'cloneableonly'}) {
16406: $cloneableon = $cloneableoff;
16407: $cloneableoff = '';
16408: }
16409: $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>';
16410: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16411: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16412: } else {
16413: $cloneabletitle = &mt('Cloneable by you');
16414: }
16415: }
16416: my $officialjs;
16417: if ($crstype eq 'Course') {
16418: if (exists($filter->{'instcodefilter'})) {
16419: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16420: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16421: if ($codedom) {
16422: $officialjs = 1;
16423: ($instcodeform,$jscript,$$numtitlesref) =
16424: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16425: $officialjs,$codetitlesref);
16426: if ($jscript) {
16427: $jscript = '<script type="text/javascript">'."\n".
16428: '// <![CDATA['."\n".
16429: $jscript."\n".
16430: '// ]]>'."\n".
16431: '</script>'."\n";
16432: }
16433: }
16434: if ($instcodeform eq '') {
16435: $instcodeform =
16436: '<input type="text" name="instcodefilter" size="10" value="'.
16437: $list->{'instcodefilter'}.'" />';
16438: $instcodetitle = $lt{'ins'};
16439: } else {
16440: $instcodetitle = $lt{'inc'};
16441: }
16442: if ($fixeddom) {
16443: $instcodetitle .= '<br />('.$codedom.')';
16444: }
16445: }
16446: }
16447: my $output = qq|
16448: <form method="post" name="filterpicker" action="$action">
16449: <input type="hidden" name="form" value="$formname" />
16450: |;
16451: if ($formname eq 'modifycourse') {
16452: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16453: '<input type="hidden" name="prevphase" value="'.
16454: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16455: } elsif ($formname eq 'quotacheck') {
16456: $output .= qq|
16457: <input type="hidden" name="sortby" value="" />
16458: <input type="hidden" name="sortorder" value="" />
16459: |;
16460: } else {
1.1075.2.69 raeburn 16461: my $name_input;
16462: if ($cnameelement ne '') {
16463: $name_input = '<input type="hidden" name="cnameelement" value="'.
16464: $cnameelement.'" />';
16465: }
16466: $output .= qq|
16467: <input type="hidden" name="cnumelement" value="$cnumelement" />
16468: <input type="hidden" name="cdomelement" value="$cdomelement" />
16469: $name_input
16470: $roleelement
16471: $multelement
16472: $typeelement
16473: |;
16474: if ($formname eq 'portform') {
16475: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16476: }
16477: }
16478: if ($fixeddom) {
16479: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16480: }
16481: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16482: if ($sincefilterform) {
16483: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16484: .$sincefilterform
16485: .&Apache::lonhtmlcommon::row_closure();
16486: }
16487: if ($createdfilterform) {
16488: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16489: .$createdfilterform
16490: .&Apache::lonhtmlcommon::row_closure();
16491: }
16492: if ($domainselectform) {
16493: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16494: .$domainselectform
16495: .&Apache::lonhtmlcommon::row_closure();
16496: }
16497: if ($typeselectform) {
16498: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16499: $output .= $typeselectform;
16500: } else {
16501: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16502: .$typeselectform
16503: .&Apache::lonhtmlcommon::row_closure();
16504: }
16505: }
16506: if ($instcodeform) {
16507: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16508: .$instcodeform
16509: .&Apache::lonhtmlcommon::row_closure();
16510: }
16511: if (exists($filter->{'ownerfilter'})) {
16512: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16513: '<table><tr><td>'.&mt('Username').'<br />'.
16514: '<input type="text" name="ownerfilter" size="20" value="'.
16515: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16516: $ownerdomselectform.'</td></tr></table>'.
16517: &Apache::lonhtmlcommon::row_closure();
16518: }
16519: if (exists($filter->{'personfilter'})) {
16520: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16521: '<table><tr><td>'.&mt('Username').'<br />'.
16522: '<input type="text" name="personfilter" size="20" value="'.
16523: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16524: $persondomselectform.'</td></tr></table>'.
16525: &Apache::lonhtmlcommon::row_closure();
16526: }
16527: if (exists($filter->{'coursefilter'})) {
16528: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16529: .'<input type="text" name="coursefilter" size="25" value="'
16530: .$list->{'coursefilter'}.'" />'
16531: .&Apache::lonhtmlcommon::row_closure();
16532: }
16533: if ($cloneableonlyform) {
16534: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16535: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16536: }
16537: if (exists($filter->{'descriptfilter'})) {
16538: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16539: .'<input type="text" name="descriptfilter" size="40" value="'
16540: .$list->{'descriptfilter'}.'" />'
16541: .&Apache::lonhtmlcommon::row_closure(1);
16542: }
16543: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16544: '<input type="hidden" name="updater" value="" />'."\n".
16545: '<input type="submit" name="gosearch" value="'.
16546: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16547: return $jscript.$clonewarning.$output;
16548: }
16549:
16550: =pod
16551:
16552: =item * &timebased_select_form()
16553:
16554: Create markup for a dropdown list used to select a time-based
16555: filter e.g., Course Activity, Course Created, when searching for courses
16556: or communities
16557:
16558: Inputs:
16559:
16560: item - name of form element (sincefilter or createdfilter)
16561:
16562: filter - anonymous hash of criteria and their values
16563:
16564: Returns: HTML for a select box contained a blank, then six time selections,
16565: with value set in incoming form variables currently selected.
16566:
16567: Side Effects: None
16568:
16569: =cut
16570:
16571: sub timebased_select_form {
16572: my ($item,$filter) = @_;
16573: if (ref($filter) eq 'HASH') {
16574: $filter->{$item} =~ s/[^\d-]//g;
16575: if (!$filter->{$item}) { $filter->{$item}=-1; }
16576: return &select_form(
16577: $filter->{$item},
16578: $item,
16579: { '-1' => '',
16580: '86400' => &mt('today'),
16581: '604800' => &mt('last week'),
16582: '2592000' => &mt('last month'),
16583: '7776000' => &mt('last three months'),
16584: '15552000' => &mt('last six months'),
16585: '31104000' => &mt('last year'),
16586: 'select_form_order' =>
16587: ['-1','86400','604800','2592000','7776000',
16588: '15552000','31104000']});
16589: }
16590: }
16591:
16592: =pod
16593:
16594: =item * &js_changer()
16595:
16596: Create script tag containing Javascript used to submit course search form
16597: when course type or domain is changed, and also to hide 'Searching ...' on
16598: page load completion for page showing search result.
16599:
16600: Inputs: None
16601:
16602: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16603:
16604: Side Effects: None
16605:
16606: =cut
16607:
16608: sub js_changer {
16609: return <<ENDJS;
16610: <script type="text/javascript">
16611: // <![CDATA[
16612: function updateFilters(caller) {
16613: if (typeof(caller) != "undefined") {
16614: document.filterpicker.updater.value = caller.name;
16615: }
16616: document.filterpicker.submit();
16617: }
16618:
16619: function hideSearching() {
16620: if (document.getElementById('searching')) {
16621: document.getElementById('searching').style.display = 'none';
16622: }
16623: return;
16624: }
16625:
16626: // ]]>
16627: </script>
16628:
16629: ENDJS
16630: }
16631:
16632: =pod
16633:
16634: =item * &search_courses()
16635:
16636: Process selected filters form course search form and pass to lonnet::courseiddump
16637: to retrieve a hash for which keys are courseIDs which match the selected filters.
16638:
16639: Inputs:
16640:
16641: dom - domain being searched
16642:
16643: type - course type ('Course' or 'Community' or '.' if any).
16644:
16645: filter - anonymous hash of criteria and their values
16646:
16647: numtitles - for institutional codes - number of categories
16648:
16649: cloneruname - optional username of new course owner
16650:
16651: clonerudom - optional domain of new course owner
16652:
1.1075.2.95 raeburn 16653: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16654: (used when DC is using course creation form)
16655:
16656: codetitles - reference to array of titles of components in institutional codes (official courses).
16657:
1.1075.2.95 raeburn 16658: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16659: (and so can clone automatically)
16660:
16661: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16662:
16663: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16664: courses to clone
1.1075.2.69 raeburn 16665:
16666: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16667:
16668:
16669: Side Effects: None
16670:
16671: =cut
16672:
16673:
16674: sub search_courses {
1.1075.2.95 raeburn 16675: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16676: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16677: my (%courses,%showcourses,$cloner);
16678: if (($filter->{'ownerfilter'} ne '') ||
16679: ($filter->{'ownerdomfilter'} ne '')) {
16680: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16681: $filter->{'ownerdomfilter'};
16682: }
16683: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16684: if (!$filter->{$item}) {
16685: $filter->{$item}='.';
16686: }
16687: }
16688: my $now = time;
16689: my $timefilter =
16690: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16691: my ($createdbefore,$createdafter);
16692: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16693: $createdbefore = $now;
16694: $createdafter = $now-$filter->{'createdfilter'};
16695: }
16696: my ($instcodefilter,$regexpok);
16697: if ($numtitles) {
16698: if ($env{'form.official'} eq 'on') {
16699: $instcodefilter =
16700: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16701: $regexpok = 1;
16702: } elsif ($env{'form.official'} eq 'off') {
16703: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16704: unless ($instcodefilter eq '') {
16705: $regexpok = -1;
16706: }
16707: }
16708: } else {
16709: $instcodefilter = $filter->{'instcodefilter'};
16710: }
16711: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16712: if ($type eq '') { $type = '.'; }
16713:
16714: if (($clonerudom ne '') && ($cloneruname ne '')) {
16715: $cloner = $cloneruname.':'.$clonerudom;
16716: }
16717: %courses = &Apache::lonnet::courseiddump($dom,
16718: $filter->{'descriptfilter'},
16719: $timefilter,
16720: $instcodefilter,
16721: $filter->{'combownerfilter'},
16722: $filter->{'coursefilter'},
16723: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16724: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16725: $filter->{'cloneableonly'},
16726: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16727: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16728: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16729: my $ccrole;
16730: if ($type eq 'Community') {
16731: $ccrole = 'co';
16732: } else {
16733: $ccrole = 'cc';
16734: }
16735: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16736: $filter->{'persondomfilter'},
16737: 'userroles',undef,
16738: [$ccrole,'in','ad','ep','ta','cr'],
16739: $dom);
16740: foreach my $role (keys(%rolehash)) {
16741: my ($cnum,$cdom,$courserole) = split(':',$role);
16742: my $cid = $cdom.'_'.$cnum;
16743: if (exists($courses{$cid})) {
16744: if (ref($courses{$cid}) eq 'HASH') {
16745: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16746: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16747: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16748: }
16749: } else {
16750: $courses{$cid}{roles} = [$courserole];
16751: }
16752: $showcourses{$cid} = $courses{$cid};
16753: }
16754: }
16755: }
16756: %courses = %showcourses;
16757: }
16758: return %courses;
16759: }
16760:
16761: =pod
16762:
16763: =back
16764:
1.1075.2.88 raeburn 16765: =head1 Routines for version requirements for current course.
16766:
16767: =over 4
16768:
16769: =item * &check_release_required()
16770:
16771: Compares required LON-CAPA version with version on server, and
16772: if required version is newer looks for a server with the required version.
16773:
16774: Looks first at servers in user's owen domain; if none suitable, looks at
16775: servers in course's domain are permitted to host sessions for user's domain.
16776:
16777: Inputs:
16778:
16779: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16780:
16781: $courseid - Course ID of current course
16782:
16783: $rolecode - User's current role in course (for switchserver query string).
16784:
16785: $required - LON-CAPA version needed by course (format: Major.Minor).
16786:
16787:
16788: Returns:
16789:
16790: $switchserver - query string tp append to /adm/switchserver call (if
16791: current server's LON-CAPA version is too old.
16792:
16793: $warning - Message is displayed if no suitable server could be found.
16794:
16795: =cut
16796:
16797: sub check_release_required {
16798: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16799: my ($switchserver,$warning);
16800: if ($required ne '') {
16801: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16802: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16803: if ($reqdmajor ne '' && $reqdminor ne '') {
16804: my $otherserver;
16805: if (($major eq '' && $minor eq '') ||
16806: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16807: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16808: my $switchlcrev =
16809: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16810: $userdomserver);
16811: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16812: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16813: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16814: my $cdom = $env{'course.'.$courseid.'.domain'};
16815: if ($cdom ne $env{'user.domain'}) {
16816: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16817: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16818: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16819: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16820: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16821: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16822: my $canhost =
16823: &Apache::lonnet::can_host_session($env{'user.domain'},
16824: $coursedomserver,
16825: $remoterev,
16826: $udomdefaults{'remotesessions'},
16827: $defdomdefaults{'hostedsessions'});
16828:
16829: if ($canhost) {
16830: $otherserver = $coursedomserver;
16831: } else {
16832: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16833: }
16834: } else {
16835: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16836: }
16837: } else {
16838: $otherserver = $userdomserver;
16839: }
16840: }
16841: if ($otherserver ne '') {
16842: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16843: }
16844: }
16845: }
16846: return ($switchserver,$warning);
16847: }
16848:
16849: =pod
16850:
16851: =item * &check_release_result()
16852:
16853: Inputs:
16854:
16855: $switchwarning - Warning message if no suitable server found to host session.
16856:
16857: $switchserver - query string to append to /adm/switchserver containing lonHostID
16858: and current role.
16859:
16860: Returns: HTML to display with information about requirement to switch server.
16861: Either displaying warning with link to Roles/Courses screen or
16862: display link to switchserver.
16863:
1.1075.2.69 raeburn 16864: =cut
16865:
1.1075.2.88 raeburn 16866: sub check_release_result {
16867: my ($switchwarning,$switchserver) = @_;
16868: my $output = &start_page('Selected course unavailable on this server').
16869: '<p class="LC_warning">';
16870: if ($switchwarning) {
16871: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16872: if (&show_course()) {
16873: $output .= &mt('Display courses');
16874: } else {
16875: $output .= &mt('Display roles');
16876: }
16877: $output .= '</a>';
16878: } elsif ($switchserver) {
16879: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16880: '<br />'.
16881: '<a href="/adm/switchserver?'.$switchserver.'">'.
16882: &mt('Switch Server').
16883: '</a>';
16884: }
16885: $output .= '</p>'.&end_page();
16886: return $output;
16887: }
16888:
16889: =pod
16890:
16891: =item * &needs_coursereinit()
16892:
16893: Determine if course contents stored for user's session needs to be
16894: refreshed, because content has changed since "Big Hash" last tied.
16895:
16896: Check for change is made if time last checked is more than 10 minutes ago
16897: (by default).
16898:
16899: Inputs:
16900:
16901: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16902:
16903: $interval (optional) - Time which may elapse (in s) between last check for content
16904: change in current course. (default: 600 s).
16905:
16906: Returns: an array; first element is:
16907:
16908: =over 4
16909:
16910: 'switch' - if content updates mean user's session
16911: needs to be switched to a server running a newer LON-CAPA version
16912:
16913: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16914: on current server hosting user's session
16915:
16916: '' - if no action required.
16917:
16918: =back
16919:
16920: If first item element is 'switch':
16921:
16922: second item is $switchwarning - Warning message if no suitable server found to host session.
16923:
16924: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16925: and current role.
16926:
16927: otherwise: no other elements returned.
16928:
16929: =back
16930:
16931: =cut
16932:
16933: sub needs_coursereinit {
16934: my ($loncaparev,$interval) = @_;
16935: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16936: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16937: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16938: my $now = time;
16939: if ($interval eq '') {
16940: $interval = 600;
16941: }
16942: if (($now-$env{'request.course.timechecked'})>$interval) {
16943: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16944: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16945: if ($lastchange > $env{'request.course.tied'}) {
16946: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16947: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16948: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16949: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16950: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16951: $curr_reqd_hash{'internal.releaserequired'}});
16952: my ($switchserver,$switchwarning) =
16953: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16954: $curr_reqd_hash{'internal.releaserequired'});
16955: if ($switchwarning ne '' || $switchserver ne '') {
16956: return ('switch',$switchwarning,$switchserver);
16957: }
16958: }
16959: }
16960: return ('update');
16961: }
16962: }
16963: return ();
16964: }
1.1075.2.69 raeburn 16965:
1.1075.2.11 raeburn 16966: sub update_content_constraints {
16967: my ($cdom,$cnum,$chome,$cid) = @_;
16968: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16969: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16970: my %checkresponsetypes;
16971: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16972: my ($item,$name,$value) = split(/:/,$key);
16973: if ($item eq 'resourcetag') {
16974: if ($name eq 'responsetype') {
16975: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16976: }
16977: }
16978: }
16979: my $navmap = Apache::lonnavmaps::navmap->new();
16980: if (defined($navmap)) {
16981: my %allresponses;
16982: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16983: my %responses = $res->responseTypes();
16984: foreach my $key (keys(%responses)) {
16985: next unless(exists($checkresponsetypes{$key}));
16986: $allresponses{$key} += $responses{$key};
16987: }
16988: }
16989: foreach my $key (keys(%allresponses)) {
16990: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16991: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16992: ($reqdmajor,$reqdminor) = ($major,$minor);
16993: }
16994: }
16995: undef($navmap);
16996: }
16997: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16998: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16999: }
17000: return;
17001: }
17002:
1.1075.2.27 raeburn 17003: sub allmaps_incourse {
17004: my ($cdom,$cnum,$chome,$cid) = @_;
17005: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17006: $cid = $env{'request.course.id'};
17007: $cdom = $env{'course.'.$cid.'.domain'};
17008: $cnum = $env{'course.'.$cid.'.num'};
17009: $chome = $env{'course.'.$cid.'.home'};
17010: }
17011: my %allmaps = ();
17012: my $lastchange =
17013: &Apache::lonnet::get_coursechange($cdom,$cnum);
17014: if ($lastchange > $env{'request.course.tied'}) {
17015: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17016: unless ($ferr) {
17017: &update_content_constraints($cdom,$cnum,$chome,$cid);
17018: }
17019: }
17020: my $navmap = Apache::lonnavmaps::navmap->new();
17021: if (defined($navmap)) {
17022: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17023: $allmaps{$res->src()} = 1;
17024: }
17025: }
17026: return \%allmaps;
17027: }
17028:
1.1075.2.11 raeburn 17029: sub parse_supplemental_title {
17030: my ($title) = @_;
17031:
17032: my ($foldertitle,$renametitle);
17033: if ($title =~ /&&&/) {
17034: $title = &HTML::Entites::decode($title);
17035: }
17036: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17037: $renametitle=$4;
17038: my ($time,$uname,$udom) = ($1,$2,$3);
17039: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17040: my $name = &plainname($uname,$udom);
17041: $name = &HTML::Entities::encode($name,'"<>&\'');
17042: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17043: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17044: $name.': <br />'.$foldertitle;
17045: }
17046: if (wantarray) {
17047: return ($title,$foldertitle,$renametitle);
17048: }
17049: return $title;
17050: }
17051:
1.1075.2.43 raeburn 17052: sub recurse_supplemental {
17053: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17054: if ($suppmap) {
17055: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17056: if ($fatal) {
17057: $errors ++;
17058: } else {
17059: if ($#LONCAPA::map::resources > 0) {
17060: foreach my $res (@LONCAPA::map::resources) {
17061: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17062: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17063: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17064: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17065: } else {
17066: $numfiles ++;
17067: }
17068: }
17069: }
17070: }
17071: }
17072: }
17073: return ($numfiles,$errors);
17074: }
17075:
1.1075.2.18 raeburn 17076: sub symb_to_docspath {
1.1075.2.119 raeburn 17077: my ($symb,$navmapref) = @_;
17078: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17079: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17080: if ($resurl=~/\.(sequence|page)$/) {
17081: $mapurl=$resurl;
17082: } elsif ($resurl eq 'adm/navmaps') {
17083: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17084: }
17085: my $mapresobj;
1.1075.2.119 raeburn 17086: unless (ref($$navmapref)) {
17087: $$navmapref = Apache::lonnavmaps::navmap->new();
17088: }
17089: if (ref($$navmapref)) {
17090: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17091: }
17092: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17093: my $type=$2;
17094: my $path;
17095: if (ref($mapresobj)) {
17096: my $pcslist = $mapresobj->map_hierarchy();
17097: if ($pcslist ne '') {
17098: foreach my $pc (split(/,/,$pcslist)) {
17099: next if ($pc <= 1);
1.1075.2.119 raeburn 17100: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17101: if (ref($res)) {
17102: my $thisurl = $res->src();
17103: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17104: my $thistitle = $res->title();
17105: $path .= '&'.
17106: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17107: &escape($thistitle).
1.1075.2.18 raeburn 17108: ':'.$res->randompick().
17109: ':'.$res->randomout().
17110: ':'.$res->encrypted().
17111: ':'.$res->randomorder().
17112: ':'.$res->is_page();
17113: }
17114: }
17115: }
17116: $path =~ s/^\&//;
17117: my $maptitle = $mapresobj->title();
17118: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17119: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17120: }
17121: $path .= (($path ne '')? '&' : '').
17122: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17123: &escape($maptitle).
1.1075.2.18 raeburn 17124: ':'.$mapresobj->randompick().
17125: ':'.$mapresobj->randomout().
17126: ':'.$mapresobj->encrypted().
17127: ':'.$mapresobj->randomorder().
17128: ':'.$mapresobj->is_page();
17129: } else {
17130: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17131: my $ispage = (($type eq 'page')? 1 : '');
17132: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17133: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17134: }
17135: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17136: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17137: }
17138: unless ($mapurl eq 'default') {
17139: $path = 'default&'.
1.1075.2.46 raeburn 17140: &escape('Main Content').
1.1075.2.18 raeburn 17141: ':::::&'.$path;
17142: }
17143: return $path;
17144: }
17145:
1.1075.2.14 raeburn 17146: sub captcha_display {
1.1075.2.137 raeburn 17147: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17148: my ($output,$error);
1.1075.2.107 raeburn 17149: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17150: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17151: if ($captcha eq 'original') {
17152: $output = &create_captcha();
17153: unless ($output) {
17154: $error = 'captcha';
17155: }
17156: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17157: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17158: unless ($output) {
17159: $error = 'recaptcha';
17160: }
17161: }
1.1075.2.107 raeburn 17162: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17163: }
17164:
17165: sub captcha_response {
1.1075.2.137 raeburn 17166: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17167: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17168: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17169: if ($captcha eq 'original') {
17170: ($captcha_chk,$captcha_error) = &check_captcha();
17171: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17172: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17173: } else {
17174: $captcha_chk = 1;
17175: }
17176: return ($captcha_chk,$captcha_error);
17177: }
17178:
17179: sub get_captcha_config {
1.1075.2.137 raeburn 17180: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17181: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17182: my $hostname = &Apache::lonnet::hostname($lonhost);
17183: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17184: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17185: if ($context eq 'usercreation') {
17186: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17187: if (ref($domconfig{$context}) eq 'HASH') {
17188: $hashtocheck = $domconfig{$context}{'cancreate'};
17189: if (ref($hashtocheck) eq 'HASH') {
17190: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17191: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17192: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17193: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17194: }
17195: if ($privkey && $pubkey) {
17196: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17197: $version = $hashtocheck->{'recaptchaversion'};
17198: if ($version ne '2') {
17199: $version = 1;
17200: }
1.1075.2.14 raeburn 17201: } else {
17202: $captcha = 'original';
17203: }
17204: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17205: $captcha = 'original';
17206: }
17207: }
17208: } else {
17209: $captcha = 'captcha';
17210: }
17211: } elsif ($context eq 'login') {
17212: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17213: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17214: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17215: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17216: if ($privkey && $pubkey) {
17217: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17218: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17219: if ($version ne '2') {
17220: $version = 1;
17221: }
1.1075.2.14 raeburn 17222: } else {
17223: $captcha = 'original';
17224: }
17225: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17226: $captcha = 'original';
17227: }
1.1075.2.137 raeburn 17228: } elsif ($context eq 'passwords') {
17229: if ($dom_in_effect) {
17230: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17231: if ($passwdconf{'captcha'} eq 'recaptcha') {
17232: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17233: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17234: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17235: }
17236: if ($privkey && $pubkey) {
17237: $captcha = 'recaptcha';
17238: $version = $passwdconf{'recaptchaversion'};
17239: if ($version ne '2') {
17240: $version = 1;
17241: }
17242: } else {
17243: $captcha = 'original';
17244: }
17245: } elsif ($passwdconf{'captcha'} ne 'notused') {
17246: $captcha = 'original';
17247: }
17248: }
1.1075.2.14 raeburn 17249: }
1.1075.2.107 raeburn 17250: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17251: }
17252:
17253: sub create_captcha {
17254: my %captcha_params = &captcha_settings();
17255: my ($output,$maxtries,$tries) = ('',10,0);
17256: while ($tries < $maxtries) {
17257: $tries ++;
17258: my $captcha = Authen::Captcha->new (
17259: output_folder => $captcha_params{'output_dir'},
17260: data_folder => $captcha_params{'db_dir'},
17261: );
17262: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17263:
17264: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17265: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17266: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17267: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17268: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17269: '</span><br />'.
1.1075.2.66 raeburn 17270: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17271: last;
17272: }
17273: }
1.1075.2.158 raeburn 17274: if ($output eq '') {
17275: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17276: }
1.1075.2.14 raeburn 17277: return $output;
17278: }
17279:
17280: sub captcha_settings {
17281: my %captcha_params = (
17282: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17283: www_output_dir => "/captchaspool",
17284: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17285: numchars => '5',
17286: );
17287: return %captcha_params;
17288: }
17289:
17290: sub check_captcha {
17291: my ($captcha_chk,$captcha_error);
17292: my $code = $env{'form.code'};
17293: my $md5sum = $env{'form.crypt'};
17294: my %captcha_params = &captcha_settings();
17295: my $captcha = Authen::Captcha->new(
17296: output_folder => $captcha_params{'output_dir'},
17297: data_folder => $captcha_params{'db_dir'},
17298: );
1.1075.2.26 raeburn 17299: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17300: my %captcha_hash = (
17301: 0 => 'Code not checked (file error)',
17302: -1 => 'Failed: code expired',
17303: -2 => 'Failed: invalid code (not in database)',
17304: -3 => 'Failed: invalid code (code does not match crypt)',
17305: );
17306: if ($captcha_chk != 1) {
17307: $captcha_error = $captcha_hash{$captcha_chk}
17308: }
17309: return ($captcha_chk,$captcha_error);
17310: }
17311:
17312: sub create_recaptcha {
1.1075.2.107 raeburn 17313: my ($pubkey,$version) = @_;
17314: if ($version >= 2) {
1.1075.2.158 raeburn 17315: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17316: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17317: } else {
17318: my $use_ssl;
17319: if ($ENV{'SERVER_PORT'} == 443) {
17320: $use_ssl = 1;
17321: }
17322: my $captcha = Captcha::reCAPTCHA->new;
17323: return $captcha->get_options_setter({theme => 'white'})."\n".
17324: $captcha->get_html($pubkey,undef,$use_ssl).
17325: &mt('If the text is hard to read, [_1] will replace them.',
17326: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17327: '<br /><br />';
17328: }
1.1075.2.14 raeburn 17329: }
17330:
17331: sub check_recaptcha {
1.1075.2.107 raeburn 17332: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17333: my $captcha_chk;
1.1075.2.150 raeburn 17334: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17335: if ($version >= 2) {
17336: my $ua = LWP::UserAgent->new;
17337: $ua->timeout(10);
17338: my %info = (
17339: secret => $privkey,
17340: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17341: remoteip => $ip,
1.1075.2.107 raeburn 17342: );
17343: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17344: if ($response->is_success) {
17345: my $data = JSON::DWIW->from_json($response->decoded_content);
17346: if (ref($data) eq 'HASH') {
17347: if ($data->{'success'}) {
17348: $captcha_chk = 1;
17349: }
17350: }
17351: }
17352: } else {
17353: my $captcha = Captcha::reCAPTCHA->new;
17354: my $captcha_result =
17355: $captcha->check_answer(
17356: $privkey,
1.1075.2.150 raeburn 17357: $ip,
1.1075.2.107 raeburn 17358: $env{'form.recaptcha_challenge_field'},
17359: $env{'form.recaptcha_response_field'},
17360: );
17361: if ($captcha_result->{is_valid}) {
17362: $captcha_chk = 1;
17363: }
1.1075.2.14 raeburn 17364: }
17365: return $captcha_chk;
17366: }
17367:
1.1075.2.64 raeburn 17368: sub emailusername_info {
1.1075.2.103 raeburn 17369: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17370: my %titles = &Apache::lonlocal::texthash (
17371: lastname => 'Last Name',
17372: firstname => 'First Name',
17373: institution => 'School/college/university',
17374: location => "School's city, state/province, country",
17375: web => "School's web address",
17376: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17377: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17378: );
17379: return (\@fields,\%titles);
17380: }
17381:
1.1075.2.56 raeburn 17382: sub cleanup_html {
17383: my ($incoming) = @_;
17384: my $outgoing;
17385: if ($incoming ne '') {
17386: $outgoing = $incoming;
17387: $outgoing =~ s/;/;/g;
17388: $outgoing =~ s/\#/#/g;
17389: $outgoing =~ s/\&/&/g;
17390: $outgoing =~ s/</</g;
17391: $outgoing =~ s/>/>/g;
17392: $outgoing =~ s/\(/(/g;
17393: $outgoing =~ s/\)/)/g;
17394: $outgoing =~ s/"/"/g;
17395: $outgoing =~ s/'/'/g;
17396: $outgoing =~ s/\$/$/g;
17397: $outgoing =~ s{/}{/}g;
17398: $outgoing =~ s/=/=/g;
17399: $outgoing =~ s/\\/\/g
17400: }
17401: return $outgoing;
17402: }
17403:
1.1075.2.74 raeburn 17404: # Checks for critical messages and returns a redirect url if one exists.
17405: # $interval indicates how often to check for messages.
17406: sub critical_redirect {
17407: my ($interval) = @_;
1.1075.2.158 raeburn 17408: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17409: return ();
17410: }
1.1075.2.74 raeburn 17411: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17412: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17413: $env{'user.name'});
17414: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17415: my $redirecturl;
17416: if ($what[0]) {
1.1075.2.158 raeburn 17417: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17418: $redirecturl='/adm/email?critical=display';
17419: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17420: return (1, $url);
17421: }
17422: }
17423: }
17424: return ();
17425: }
17426:
1.1075.2.64 raeburn 17427: # Use:
17428: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17429: #
17430: ##################################################
17431: # password associated functions #
17432: ##################################################
17433: sub des_keys {
17434: # Make a new key for DES encryption.
17435: # Each key has two parts which are returned separately.
17436: # Please note: Each key must be passed through the &hex function
17437: # before it is output to the web browser. The hex versions cannot
17438: # be used to decrypt.
17439: my @hexstr=('0','1','2','3','4','5','6','7',
17440: '8','9','a','b','c','d','e','f');
17441: my $lkey='';
17442: for (0..7) {
17443: $lkey.=$hexstr[rand(15)];
17444: }
17445: my $ukey='';
17446: for (0..7) {
17447: $ukey.=$hexstr[rand(15)];
17448: }
17449: return ($lkey,$ukey);
17450: }
17451:
17452: sub des_decrypt {
17453: my ($key,$cyphertext) = @_;
17454: my $keybin=pack("H16",$key);
17455: my $cypher;
17456: if ($Crypt::DES::VERSION>=2.03) {
17457: $cypher=new Crypt::DES $keybin;
17458: } else {
17459: $cypher=new DES $keybin;
17460: }
1.1075.2.106 raeburn 17461: my $plaintext='';
17462: my $cypherlength = length($cyphertext);
17463: my $numchunks = int($cypherlength/32);
17464: for (my $j=0; $j<$numchunks; $j++) {
17465: my $start = $j*32;
17466: my $cypherblock = substr($cyphertext,$start,32);
17467: my $chunk =
17468: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17469: $chunk .=
17470: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17471: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17472: $plaintext .= $chunk;
17473: }
1.1075.2.64 raeburn 17474: return $plaintext;
17475: }
17476:
1.1075.2.135 raeburn 17477: sub is_nonframeable {
17478: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17479: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17480: return if (($remprotocol eq '') || ($remhost eq ''));
17481:
17482: $remprotocol = lc($remprotocol);
17483: $remhost = lc($remhost);
17484: my $remport = 80;
17485: if ($remprotocol eq 'https') {
17486: $remport = 443;
17487: }
17488: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17489: if ($cached) {
17490: unless ($nocache) {
17491: if ($result) {
17492: return 1;
17493: } else {
17494: return 0;
17495: }
17496: }
17497: }
17498: my $uselink;
17499: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17500: my $ua = LWP::UserAgent->new;
17501: $ua->timeout(5);
17502: my $response=$ua->request($request);
1.1075.2.135 raeburn 17503: if ($response->is_success()) {
17504: my $secpolicy = lc($response->header('content-security-policy'));
17505: my $xframeop = lc($response->header('x-frame-options'));
17506: $secpolicy =~ s/^\s+|\s+$//g;
17507: $xframeop =~ s/^\s+|\s+$//g;
17508: if (($secpolicy ne '') || ($xframeop ne '')) {
17509: my $remotehost = $remprotocol.'://'.$remhost;
17510: my ($origin,$protocol,$port);
17511: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17512: $port = $ENV{'SERVER_PORT'};
17513: } else {
17514: $port = 80;
17515: }
17516: if ($absolute eq '') {
17517: $protocol = 'http:';
17518: if ($port == 443) {
17519: $protocol = 'https:';
17520: }
17521: $origin = $protocol.'//'.lc($hostname);
17522: } else {
17523: $origin = lc($absolute);
17524: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17525: }
17526: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17527: my $framepolicy = $1;
17528: $framepolicy =~ s/^\s+|\s+$//g;
17529: my @policies = split(/\s+/,$framepolicy);
17530: if (@policies) {
17531: if (grep(/^\Q'none'\E$/,@policies)) {
17532: $uselink = 1;
17533: } else {
17534: $uselink = 1;
17535: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17536: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17537: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17538: undef($uselink);
17539: }
17540: if ($uselink) {
17541: if (grep(/^\Q'self'\E$/,@policies)) {
17542: if (($origin ne '') && ($remotehost eq $origin)) {
17543: undef($uselink);
17544: }
17545: }
17546: }
17547: if ($uselink) {
17548: my @possok;
17549: if ($ip ne '') {
17550: push(@possok,$ip);
17551: }
17552: my $hoststr = '';
17553: foreach my $part (reverse(split(/\./,$hostname))) {
17554: if ($hoststr eq '') {
17555: $hoststr = $part;
17556: } else {
17557: $hoststr = "$part.$hoststr";
17558: }
17559: if ($hoststr eq $hostname) {
17560: push(@possok,$hostname);
17561: } else {
17562: push(@possok,"*.$hoststr");
17563: }
17564: }
17565: if (@possok) {
17566: foreach my $poss (@possok) {
17567: last if (!$uselink);
17568: foreach my $policy (@policies) {
17569: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17570: undef($uselink);
17571: last;
17572: }
17573: }
17574: }
17575: }
17576: }
17577: }
17578: }
17579: } elsif ($xframeop ne '') {
17580: $uselink = 1;
17581: my @policies = split(/\s*,\s*/,$xframeop);
17582: if (@policies) {
17583: unless (grep(/^deny$/,@policies)) {
17584: if ($origin ne '') {
17585: if (grep(/^sameorigin$/,@policies)) {
17586: if ($remotehost eq $origin) {
17587: undef($uselink);
17588: }
17589: }
17590: if ($uselink) {
17591: foreach my $policy (@policies) {
17592: if ($policy =~ /^allow-from\s*(.+)$/) {
17593: my $allowfrom = $1;
17594: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17595: undef($uselink);
17596: last;
17597: }
17598: }
17599: }
17600: }
17601: }
17602: }
17603: }
17604: }
17605: }
17606: }
17607: if ($nocache) {
17608: if ($cached) {
17609: my $devalidate;
17610: if ($uselink && !$result) {
17611: $devalidate = 1;
17612: } elsif (!$uselink && $result) {
17613: $devalidate = 1;
17614: }
17615: if ($devalidate) {
17616: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17617: }
17618: }
17619: } else {
17620: if ($uselink) {
17621: $result = 1;
17622: } else {
17623: $result = 0;
17624: }
17625: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17626: }
17627: return $uselink;
17628: }
17629:
1.112 bowersj2 17630: 1;
17631: __END__;
1.41 ng 17632:
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