Annotation of loncom/interface/loncommon.pm, revision 1.1237
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1237 ! raeburn 4: # $Id: loncommon.pm,v 1.1236 2016/03/04 21:43:15 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();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 74: use DateTime::TimeZone;
1.687 raeburn 75: use DateTime::Locale::Catalog;
1.1220 raeburn 76: use Encode();
1.1091 foxr 77: use Text::Aspell;
1.1094 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1234 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1174 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 84: use MIME::Lite;
85: use MIME::Types;
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;
1.1088 foxr 170: my %supported_codes;
1.1048 foxr 171: my %latex_language; # For choosing hyphenation in <transl..>
172: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 173: my %cprtag;
1.192 taceyjo1 174: my %scprtag;
1.351 www 175: my %fe; my %fd; my %fm;
1.41 ng 176: my %category_extensions;
1.12 harris41 177:
1.46 matthew 178: # ---------------------------------------------- Thesaurus variables
1.144 matthew 179: #
180: # %Keywords:
181: # A hash used by &keyword to determine if a word is considered a keyword.
182: # $thesaurus_db_file
183: # Scalar containing the full path to the thesaurus database.
1.46 matthew 184:
185: my %Keywords;
186: my $thesaurus_db_file;
187:
1.144 matthew 188: #
189: # Initialize values from language.tab, copyright.tab, filetypes.tab,
190: # thesaurus.tab, and filecategories.tab.
191: #
1.18 www 192: BEGIN {
1.46 matthew 193: # Variable initialization
194: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
195: #
1.22 www 196: unless ($readit) {
1.12 harris41 197: # ------------------------------------------------------------------- languages
198: {
1.158 raeburn 199: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
200: '/language.tab';
201: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 202: while (my $line = <$fh>) {
203: next if ($line=~/^\#/);
204: chomp($line);
1.1088 foxr 205: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 206: $language{$key}=$val.' - '.$enc;
207: if ($sup) {
208: $supported_language{$key}=$sup;
1.1088 foxr 209: $supported_codes{$key} = $code;
1.158 raeburn 210: }
1.1048 foxr 211: if ($latex) {
212: $latex_language_bykey{$key} = $latex;
1.1088 foxr 213: $latex_language{$code} = $latex;
1.1048 foxr 214: }
1.158 raeburn 215: }
216: close($fh);
217: }
1.12 harris41 218: }
219: # ------------------------------------------------------------------ copyrights
220: {
1.158 raeburn 221: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
222: '/copyright.tab';
223: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 224: while (my $line = <$fh>) {
225: next if ($line=~/^\#/);
226: chomp($line);
227: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 228: $cprtag{$key}=$val;
229: }
230: close($fh);
231: }
1.12 harris41 232: }
1.351 www 233: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 234: {
235: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
236: '/source_copyright.tab';
237: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 238: while (my $line = <$fh>) {
239: next if ($line =~ /^\#/);
240: chomp($line);
241: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 242: $scprtag{$key}=$val;
243: }
244: close($fh);
245: }
246: }
1.63 www 247:
1.517 raeburn 248: # -------------------------------------------------------------- default domain designs
1.63 www 249: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 250: my $designfile = $designdir.'/default.tab';
251: if ( open (my $fh,"<$designfile") ) {
252: while (my $line = <$fh>) {
253: next if ($line =~ /^\#/);
254: chomp($line);
255: my ($key,$val)=(split(/\=/,$line));
256: if ($val) { $defaultdesign{$key}=$val; }
257: }
258: close($fh);
1.63 www 259: }
260:
1.15 harris41 261: # ------------------------------------------------------------- file categories
262: {
1.158 raeburn 263: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filecategories.tab';
265: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 270: push @{$category_extensions{lc($category)}},$extension;
271: }
272: close($fh);
273: }
274:
1.15 harris41 275: }
1.12 harris41 276: # ------------------------------------------------------------------ file types
277: {
1.158 raeburn 278: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
279: '/filetypes.tab';
280: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 281: while (my $line = <$fh>) {
282: next if ($line =~ /^\#/);
283: chomp($line);
284: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 285: if ($descr ne '') {
286: $fe{$ending}=lc($emb);
287: $fd{$ending}=$descr;
1.351 www 288: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 289: }
290: }
291: close($fh);
292: }
1.12 harris41 293: }
1.22 www 294: &Apache::lonnet::logthis(
1.705 tempelho 295: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 296: $readit=1;
1.46 matthew 297: } # end of unless($readit)
1.32 matthew 298:
299: }
1.112 bowersj2 300:
1.42 matthew 301: ###############################################################
302: ## HTML and Javascript Helper Functions ##
303: ###############################################################
304:
305: =pod
306:
1.112 bowersj2 307: =head1 HTML and Javascript Functions
1.42 matthew 308:
1.112 bowersj2 309: =over 4
310:
1.648 raeburn 311: =item * &browser_and_searcher_javascript()
1.112 bowersj2 312:
313: X<browsing, javascript>X<searching, javascript>Returns a string
314: containing javascript with two functions, C<openbrowser> and
315: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
316: tags.
1.42 matthew 317:
1.648 raeburn 318: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 319:
320: inputs: formname, elementname, only, omit
321:
322: formname and elementname indicate the name of the html form and name of
323: the element that the results of the browsing selection are to be placed in.
324:
325: Specifying 'only' will restrict the browser to displaying only files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
328: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
1.648 raeburn 331: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 332:
333: Inputs: formname, elementname
334:
335: formname and elementname specify the name of the html form and the name
336: of the element the selection from the search results will be placed in.
1.542 raeburn 337:
1.42 matthew 338: =cut
339:
340: sub browser_and_searcher_javascript {
1.199 albertel 341: my ($mode)=@_;
342: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 343: my $resurl=&escape_single(&lastresurl());
1.42 matthew 344: return <<END;
1.219 albertel 345: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 346: var editbrowser = null;
1.135 albertel 347: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 348: var url = '$resurl/?';
1.42 matthew 349: if (editbrowser == null) {
350: url += 'launch=1&';
351: }
352: url += 'catalogmode=interactive&';
1.199 albertel 353: url += 'mode=$mode&';
1.611 albertel 354: url += 'inhibitmenu=yes&';
1.42 matthew 355: url += 'form=' + formname + '&';
356: if (only != null) {
357: url += 'only=' + only + '&';
1.217 albertel 358: } else {
359: url += 'only=&';
360: }
1.42 matthew 361: if (omit != null) {
362: url += 'omit=' + omit + '&';
1.217 albertel 363: } else {
364: url += 'omit=&';
365: }
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Browser';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editbrowser = open(url,title,options,'1');
376: editbrowser.focus();
377: }
378: var editsearcher;
1.135 albertel 379: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 380: var url = '/adm/searchcat?';
381: if (editsearcher == null) {
382: url += 'launch=1&';
383: }
384: url += 'catalogmode=interactive&';
1.199 albertel 385: url += 'mode=$mode&';
1.42 matthew 386: url += 'form=' + formname + '&';
1.135 albertel 387: if (titleelement != null) {
388: url += 'titleelement=' + titleelement + '&';
1.217 albertel 389: } else {
390: url += 'titleelement=&';
391: }
1.42 matthew 392: url += 'element=' + elementname + '';
393: var title = 'Search';
1.435 albertel 394: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 395: options += ',width=700,height=600';
396: editsearcher = open(url,title,options,'1');
397: editsearcher.focus();
398: }
1.219 albertel 399: // END LON-CAPA Internal -->
1.42 matthew 400: END
1.170 www 401: }
402:
403: sub lastresurl {
1.258 albertel 404: if ($env{'environment.lastresurl'}) {
405: return $env{'environment.lastresurl'}
1.170 www 406: } else {
407: return '/res';
408: }
409: }
410:
411: sub storeresurl {
412: my $resurl=&Apache::lonnet::clutter(shift);
413: unless ($resurl=~/^\/res/) { return 0; }
414: $resurl=~s/\/$//;
415: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 416: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 417: return 1;
1.42 matthew 418: }
419:
1.74 www 420: sub studentbrowser_javascript {
1.111 www 421: unless (
1.258 albertel 422: (($env{'request.course.id'}) &&
1.302 albertel 423: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
424: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
425: '/'.$env{'request.course.sec'})
426: ))
1.258 albertel 427: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 428: ) { return ''; }
1.74 www 429: return (<<'ENDSTDBRW');
1.776 bisitz 430: <script type="text/javascript" language="Javascript">
1.824 bisitz 431: // <![CDATA[
1.74 www 432: var stdeditbrowser;
1.999 www 433: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 434: var url = '/adm/pickstudent?';
435: var filter;
1.558 albertel 436: if (!ignorefilter) {
437: eval('filter=document.'+formname+'.'+uname+'.value;');
438: }
1.74 www 439: if (filter != null) {
440: if (filter != '') {
441: url += 'filter='+filter+'&';
442: }
443: }
444: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 445: '&udomelement='+udom+
446: '&clicker='+clicker;
1.111 www 447: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 448: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 449: var title = 'Student_Browser';
1.74 www 450: var options = 'scrollbars=1,resizable=1,menubar=0';
451: options += ',width=700,height=600';
452: stdeditbrowser = open(url,title,options,'1');
453: stdeditbrowser.focus();
454: }
1.824 bisitz 455: // ]]>
1.74 www 456: </script>
457: ENDSTDBRW
458: }
1.42 matthew 459:
1.1003 www 460: sub resourcebrowser_javascript {
461: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 462: return (<<'ENDRESBRW');
1.1003 www 463: <script type="text/javascript" language="Javascript">
464: // <![CDATA[
465: var reseditbrowser;
1.1004 www 466: function openresbrowser(formname,reslink) {
1.1005 www 467: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 468: var title = 'Resource_Browser';
469: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 470: options += ',width=700,height=500';
1.1004 www 471: reseditbrowser = open(url,title,options,'1');
472: reseditbrowser.focus();
1.1003 www 473: }
474: // ]]>
475: </script>
1.1004 www 476: ENDRESBRW
1.1003 www 477: }
478:
1.74 www 479: sub selectstudent_link {
1.999 www 480: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
481: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
482: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
483: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 484: if ($env{'request.course.id'}) {
1.302 albertel 485: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
486: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
487: '/'.$env{'request.course.sec'})) {
1.111 www 488: return '';
489: }
1.999 www 490: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 491: if ($courseadvonly) {
492: $callargs .= ",'',1,1";
493: }
494: return '<span class="LC_nobreak">'.
495: '<a href="javascript:openstdbrowser('.$callargs.');">'.
496: &mt('Select User').'</a></span>';
1.74 www 497: }
1.258 albertel 498: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 499: $callargs .= ",'',1";
1.793 raeburn 500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openstdbrowser('.$callargs.');">'.
502: &mt('Select User').'</a></span>';
1.111 www 503: }
504: return '';
1.91 www 505: }
506:
1.1004 www 507: sub selectresource_link {
508: my ($form,$reslink,$arg)=@_;
509:
510: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
511: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
512: unless ($env{'request.course.id'}) { return $arg; }
513: return '<span class="LC_nobreak">'.
514: '<a href="javascript:openresbrowser('.$callargs.');">'.
515: $arg.'</a></span>';
516: }
517:
518:
519:
1.653 raeburn 520: sub authorbrowser_javascript {
521: return <<"ENDAUTHORBRW";
1.776 bisitz 522: <script type="text/javascript" language="JavaScript">
1.824 bisitz 523: // <![CDATA[
1.653 raeburn 524: var stdeditbrowser;
525:
526: function openauthorbrowser(formname,udom) {
527: var url = '/adm/pickauthor?';
528: url += 'form='+formname+'&roledom='+udom;
529: var title = 'Author_Browser';
530: var options = 'scrollbars=1,resizable=1,menubar=0';
531: options += ',width=700,height=600';
532: stdeditbrowser = open(url,title,options,'1');
533: stdeditbrowser.focus();
534: }
535:
1.824 bisitz 536: // ]]>
1.653 raeburn 537: </script>
538: ENDAUTHORBRW
539: }
540:
1.91 www 541: sub coursebrowser_javascript {
1.1116 raeburn 542: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 543: $credits_element,$instcode) = @_;
1.932 raeburn 544: my $wintitle = 'Course_Browser';
1.931 raeburn 545: if ($crstype eq 'Community') {
1.932 raeburn 546: $wintitle = 'Community_Browser';
1.909 raeburn 547: }
1.876 raeburn 548: my $id_functions = &javascript_index_functions();
549: my $output = '
1.776 bisitz 550: <script type="text/javascript" language="JavaScript">
1.824 bisitz 551: // <![CDATA[
1.468 raeburn 552: var stdeditbrowser;'."\n";
1.876 raeburn 553:
554: $output .= <<"ENDSTDBRW";
1.909 raeburn 555: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 556: var url = '/adm/pickcourse?';
1.895 raeburn 557: var formid = getFormIdByName(formname);
1.876 raeburn 558: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 559: if (domainfilter != null) {
560: if (domainfilter != '') {
561: url += 'domainfilter='+domainfilter+'&';
562: }
563: }
1.91 www 564: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 565: '&cdomelement='+udom+
566: '&cnameelement='+desc;
1.468 raeburn 567: if (extra_element !=null && extra_element != '') {
1.594 raeburn 568: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 569: url += '&roleelement='+extra_element;
570: if (domainfilter == null || domainfilter == '') {
571: url += '&domainfilter='+extra_element;
572: }
1.234 raeburn 573: }
1.468 raeburn 574: else {
575: if (formname == 'portform') {
576: url += '&setroles='+extra_element;
1.800 raeburn 577: } else {
578: if (formname == 'rules') {
579: url += '&fixeddom='+extra_element;
580: }
1.468 raeburn 581: }
582: }
1.230 raeburn 583: }
1.909 raeburn 584: if (type != null && type != '') {
585: url += '&type='+type;
586: }
587: if (type_elem != null && type_elem != '') {
588: url += '&typeelement='+type_elem;
589: }
1.872 raeburn 590: if (formname == 'ccrs') {
591: var ownername = document.forms[formid].ccuname.value;
592: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1221 raeburn 593: url += '&cloner='+ownername+':'+ownerdom+'&crscode='+document.forms[formid].crscode.value;
594: }
595: if (formname == 'requestcrs') {
596: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 597: }
1.293 raeburn 598: if (multflag !=null && multflag != '') {
599: url += '&multiple='+multflag;
600: }
1.909 raeburn 601: var title = '$wintitle';
1.91 www 602: var options = 'scrollbars=1,resizable=1,menubar=0';
603: options += ',width=700,height=600';
604: stdeditbrowser = open(url,title,options,'1');
605: stdeditbrowser.focus();
606: }
1.876 raeburn 607: $id_functions
608: ENDSTDBRW
1.1116 raeburn 609: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
610: $output .= &setsec_javascript($sec_element,$formname,$role_element,
611: $credits_element);
1.876 raeburn 612: }
613: $output .= '
614: // ]]>
615: </script>';
616: return $output;
617: }
618:
619: sub javascript_index_functions {
620: return <<"ENDJS";
621:
622: function getFormIdByName(formname) {
623: for (var i=0;i<document.forms.length;i++) {
624: if (document.forms[i].name == formname) {
625: return i;
626: }
627: }
628: return -1;
629: }
630:
631: function getIndexByName(formid,item) {
632: for (var i=0;i<document.forms[formid].elements.length;i++) {
633: if (document.forms[formid].elements[i].name == item) {
634: return i;
635: }
636: }
637: return -1;
638: }
1.468 raeburn 639:
1.876 raeburn 640: function getDomainFromSelectbox(formname,udom) {
641: var userdom;
642: var formid = getFormIdByName(formname);
643: if (formid > -1) {
644: var domid = getIndexByName(formid,udom);
645: if (domid > -1) {
646: if (document.forms[formid].elements[domid].type == 'select-one') {
647: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
648: }
649: if (document.forms[formid].elements[domid].type == 'hidden') {
650: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 651: }
652: }
653: }
1.876 raeburn 654: return userdom;
655: }
656:
657: ENDJS
1.468 raeburn 658:
1.876 raeburn 659: }
660:
1.1017 raeburn 661: sub javascript_array_indexof {
1.1018 raeburn 662: return <<ENDJS;
1.1017 raeburn 663: <script type="text/javascript" language="JavaScript">
664: // <![CDATA[
665:
666: if (!Array.prototype.indexOf) {
667: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
668: "use strict";
669: if (this === void 0 || this === null) {
670: throw new TypeError();
671: }
672: var t = Object(this);
673: var len = t.length >>> 0;
674: if (len === 0) {
675: return -1;
676: }
677: var n = 0;
678: if (arguments.length > 0) {
679: n = Number(arguments[1]);
1.1088 foxr 680: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 681: n = 0;
682: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
683: n = (n > 0 || -1) * Math.floor(Math.abs(n));
684: }
685: }
686: if (n >= len) {
687: return -1;
688: }
689: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
690: for (; k < len; k++) {
691: if (k in t && t[k] === searchElement) {
692: return k;
693: }
694: }
695: return -1;
696: }
697: }
698:
699: // ]]>
700: </script>
701:
702: ENDJS
703:
704: }
705:
1.876 raeburn 706: sub userbrowser_javascript {
707: my $id_functions = &javascript_index_functions();
708: return <<"ENDUSERBRW";
709:
1.888 raeburn 710: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 711: var url = '/adm/pickuser?';
712: var userdom = getDomainFromSelectbox(formname,udom);
713: if (userdom != null) {
714: if (userdom != '') {
715: url += 'srchdom='+userdom+'&';
716: }
717: }
718: url += 'form=' + formname + '&unameelement='+uname+
719: '&udomelement='+udom+
720: '&ulastelement='+ulast+
721: '&ufirstelement='+ufirst+
722: '&uemailelement='+uemail+
1.881 raeburn 723: '&hideudomelement='+hideudom+
724: '&coursedom='+crsdom;
1.888 raeburn 725: if ((caller != null) && (caller != undefined)) {
726: url += '&caller='+caller;
727: }
1.876 raeburn 728: var title = 'User_Browser';
729: var options = 'scrollbars=1,resizable=1,menubar=0';
730: options += ',width=700,height=600';
731: var stdeditbrowser = open(url,title,options,'1');
732: stdeditbrowser.focus();
733: }
734:
1.888 raeburn 735: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 736: var formid = getFormIdByName(formname);
737: if (formid > -1) {
1.888 raeburn 738: var unameid = getIndexByName(formid,uname);
1.876 raeburn 739: var domid = getIndexByName(formid,udom);
740: var hidedomid = getIndexByName(formid,origdom);
741: if (hidedomid > -1) {
742: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 743: var unameval = document.forms[formid].elements[unameid].value;
744: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
745: if (domid > -1) {
746: var slct = document.forms[formid].elements[domid];
747: if (slct.type == 'select-one') {
748: var i;
749: for (i=0;i<slct.length;i++) {
750: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
751: }
752: }
753: if (slct.type == 'hidden') {
754: slct.value = fixeddom;
1.876 raeburn 755: }
756: }
1.468 raeburn 757: }
758: }
759: }
1.876 raeburn 760: return;
761: }
762:
763: $id_functions
764: ENDUSERBRW
1.468 raeburn 765: }
766:
767: sub setsec_javascript {
1.1116 raeburn 768: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 769: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
770: $communityrolestr);
771: if ($role_element ne '') {
772: my @allroles = ('st','ta','ep','in','ad');
773: foreach my $crstype ('Course','Community') {
774: if ($crstype eq 'Community') {
775: foreach my $role (@allroles) {
776: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
777: }
778: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
779: } else {
780: foreach my $role (@allroles) {
781: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
782: }
783: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
784: }
785: }
786: $rolestr = '"'.join('","',@allroles).'"';
787: $courserolestr = '"'.join('","',@courserolenames).'"';
788: $communityrolestr = '"'.join('","',@communityrolenames).'"';
789: }
1.468 raeburn 790: my $setsections = qq|
791: function setSect(sectionlist) {
1.629 raeburn 792: var sectionsArray = new Array();
793: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
794: sectionsArray = sectionlist.split(",");
795: }
1.468 raeburn 796: var numSections = sectionsArray.length;
797: document.$formname.$sec_element.length = 0;
798: if (numSections == 0) {
799: document.$formname.$sec_element.multiple=false;
800: document.$formname.$sec_element.size=1;
801: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
802: } else {
803: if (numSections == 1) {
804: document.$formname.$sec_element.multiple=false;
805: document.$formname.$sec_element.size=1;
806: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
807: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
808: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
809: } else {
810: for (var i=0; i<numSections; i++) {
811: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
812: }
813: document.$formname.$sec_element.multiple=true
814: if (numSections < 3) {
815: document.$formname.$sec_element.size=numSections;
816: } else {
817: document.$formname.$sec_element.size=3;
818: }
819: document.$formname.$sec_element.options[0].selected = false
820: }
821: }
1.91 www 822: }
1.905 raeburn 823:
824: function setRole(crstype) {
1.468 raeburn 825: |;
1.905 raeburn 826: if ($role_element eq '') {
827: $setsections .= ' return;
828: }
829: ';
830: } else {
831: $setsections .= qq|
832: var elementLength = document.$formname.$role_element.length;
833: var allroles = Array($rolestr);
834: var courserolenames = Array($courserolestr);
835: var communityrolenames = Array($communityrolestr);
836: if (elementLength != undefined) {
837: if (document.$formname.$role_element.options[5].value == 'cc') {
838: if (crstype == 'Course') {
839: return;
840: } else {
841: allroles[5] = 'co';
842: for (var i=0; i<6; i++) {
843: document.$formname.$role_element.options[i].value = allroles[i];
844: document.$formname.$role_element.options[i].text = communityrolenames[i];
845: }
846: }
847: } else {
848: if (crstype == 'Community') {
849: return;
850: } else {
851: allroles[5] = 'cc';
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 = courserolenames[i];
855: }
856: }
857: }
858: }
859: return;
860: }
861: |;
862: }
1.1116 raeburn 863: if ($credits_element) {
864: $setsections .= qq|
865: function setCredits(defaultcredits) {
866: document.$formname.$credits_element.value = defaultcredits;
867: return;
868: }
869: |;
870: }
1.468 raeburn 871: return $setsections;
872: }
873:
1.91 www 874: sub selectcourse_link {
1.909 raeburn 875: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
876: $typeelement) = @_;
877: my $type = $selecttype;
1.871 raeburn 878: my $linktext = &mt('Select Course');
879: if ($selecttype eq 'Community') {
1.909 raeburn 880: $linktext = &mt('Select Community');
1.906 raeburn 881: } elsif ($selecttype eq 'Course/Community') {
882: $linktext = &mt('Select Course/Community');
1.909 raeburn 883: $type = '';
1.1019 raeburn 884: } elsif ($selecttype eq 'Select') {
885: $linktext = &mt('Select');
886: $type = '';
1.871 raeburn 887: }
1.787 bisitz 888: return '<span class="LC_nobreak">'
889: ."<a href='"
890: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
891: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 892: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 893: ."'>".$linktext.'</a>'
1.787 bisitz 894: .'</span>';
1.74 www 895: }
1.42 matthew 896:
1.653 raeburn 897: sub selectauthor_link {
898: my ($form,$udom)=@_;
899: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
900: &mt('Select Author').'</a>';
901: }
902:
1.876 raeburn 903: sub selectuser_link {
1.881 raeburn 904: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 905: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 906: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 907: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 908: ');">'.$linktext.'</a>';
1.876 raeburn 909: }
910:
1.273 raeburn 911: sub check_uncheck_jscript {
912: my $jscript = <<"ENDSCRT";
913: function checkAll(field) {
914: if (field.length > 0) {
915: for (i = 0; i < field.length; i++) {
1.1093 raeburn 916: if (!field[i].disabled) {
917: field[i].checked = true;
918: }
1.273 raeburn 919: }
920: } else {
1.1093 raeburn 921: if (!field.disabled) {
922: field.checked = true;
923: }
1.273 raeburn 924: }
925: }
926:
927: function uncheckAll(field) {
928: if (field.length > 0) {
929: for (i = 0; i < field.length; i++) {
930: field[i].checked = false ;
1.543 albertel 931: }
932: } else {
1.273 raeburn 933: field.checked = false ;
934: }
935: }
936: ENDSCRT
937: return $jscript;
938: }
939:
1.656 www 940: sub select_timezone {
1.659 raeburn 941: my ($name,$selected,$onchange,$includeempty)=@_;
942: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
943: if ($includeempty) {
944: $output .= '<option value=""';
945: if (($selected eq '') || ($selected eq 'local')) {
946: $output .= ' selected="selected" ';
947: }
948: $output .= '> </option>';
949: }
1.657 raeburn 950: my @timezones = DateTime::TimeZone->all_names;
951: foreach my $tzone (@timezones) {
952: $output.= '<option value="'.$tzone.'"';
953: if ($tzone eq $selected) {
954: $output.=' selected="selected"';
955: }
956: $output.=">$tzone</option>\n";
1.656 www 957: }
958: $output.="</select>";
959: return $output;
960: }
1.273 raeburn 961:
1.687 raeburn 962: sub select_datelocale {
963: my ($name,$selected,$onchange,$includeempty)=@_;
964: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
965: if ($includeempty) {
966: $output .= '<option value=""';
967: if ($selected eq '') {
968: $output .= ' selected="selected" ';
969: }
970: $output .= '> </option>';
971: }
972: my (@possibles,%locale_names);
973: my @locales = DateTime::Locale::Catalog::Locales;
974: foreach my $locale (@locales) {
975: if (ref($locale) eq 'HASH') {
976: my $id = $locale->{'id'};
977: if ($id ne '') {
978: my $en_terr = $locale->{'en_territory'};
979: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 980: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 981: if (grep(/^en$/,@languages) || !@languages) {
982: if ($en_terr ne '') {
983: $locale_names{$id} = '('.$en_terr.')';
984: } elsif ($native_terr ne '') {
985: $locale_names{$id} = $native_terr;
986: }
987: } else {
988: if ($native_terr ne '') {
989: $locale_names{$id} = $native_terr.' ';
990: } elsif ($en_terr ne '') {
991: $locale_names{$id} = '('.$en_terr.')';
992: }
993: }
1.1220 raeburn 994: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.687 raeburn 995: push (@possibles,$id);
996: }
997: }
998: }
999: foreach my $item (sort(@possibles)) {
1000: $output.= '<option value="'.$item.'"';
1001: if ($item eq $selected) {
1002: $output.=' selected="selected"';
1003: }
1004: $output.=">$item";
1005: if ($locale_names{$item} ne '') {
1.1220 raeburn 1006: $output.=' '.$locale_names{$item};
1.687 raeburn 1007: }
1008: $output.="</option>\n";
1009: }
1010: $output.="</select>";
1011: return $output;
1012: }
1013:
1.792 raeburn 1014: sub select_language {
1015: my ($name,$selected,$includeempty) = @_;
1016: my %langchoices;
1017: if ($includeempty) {
1.1117 raeburn 1018: %langchoices = ('' => 'No language preference');
1.792 raeburn 1019: }
1020: foreach my $id (&languageids()) {
1021: my $code = &supportedlanguagecode($id);
1022: if ($code) {
1023: $langchoices{$code} = &plainlanguagedescription($id);
1024: }
1025: }
1.1117 raeburn 1026: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1027: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1028: }
1029:
1.42 matthew 1030: =pod
1.36 matthew 1031:
1.1088 foxr 1032:
1033: =item * &list_languages()
1034:
1035: Returns an array reference that is suitable for use in language prompters.
1036: Each array element is itself a two element array. The first element
1037: is the language code. The second element a descsriptiuon of the
1038: language itself. This is suitable for use in e.g.
1039: &Apache::edit::select_arg (once dereferenced that is).
1040:
1041: =cut
1042:
1043: sub list_languages {
1044: my @lang_choices;
1045:
1046: foreach my $id (&languageids()) {
1047: my $code = &supportedlanguagecode($id);
1048: if ($code) {
1049: my $selector = $supported_codes{$id};
1050: my $description = &plainlanguagedescription($id);
1051: push (@lang_choices, [$selector, $description]);
1052: }
1053: }
1054: return \@lang_choices;
1055: }
1056:
1057: =pod
1058:
1.648 raeburn 1059: =item * &linked_select_forms(...)
1.36 matthew 1060:
1061: linked_select_forms returns a string containing a <script></script> block
1062: and html for two <select> menus. The select menus will be linked in that
1063: changing the value of the first menu will result in new values being placed
1064: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1065: order unless a defined order is provided.
1.36 matthew 1066:
1067: linked_select_forms takes the following ordered inputs:
1068:
1069: =over 4
1070:
1.112 bowersj2 1071: =item * $formname, the name of the <form> tag
1.36 matthew 1072:
1.112 bowersj2 1073: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1074:
1.112 bowersj2 1075: =item * $firstdefault, the default value for the first menu
1.36 matthew 1076:
1.112 bowersj2 1077: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1078:
1.112 bowersj2 1079: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1080:
1.112 bowersj2 1081: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1082:
1.609 raeburn 1083: =item * $menuorder, the order of values in the first menu
1084:
1.1115 raeburn 1085: =item * $onchangefirst, additional javascript call to execute for an onchange
1086: event for the first <select> tag
1087:
1088: =item * $onchangesecond, additional javascript call to execute for an onchange
1089: event for the second <select> tag
1090:
1.41 ng 1091: =back
1092:
1.36 matthew 1093: Below is an example of such a hash. Only the 'text', 'default', and
1094: 'select2' keys must appear as stated. keys(%menu) are the possible
1095: values for the first select menu. The text that coincides with the
1.41 ng 1096: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1097: and text for the second menu are given in the hash pointed to by
1098: $menu{$choice1}->{'select2'}.
1099:
1.112 bowersj2 1100: my %menu = ( A1 => { text =>"Choice A1" ,
1101: default => "B3",
1102: select2 => {
1103: B1 => "Choice B1",
1104: B2 => "Choice B2",
1105: B3 => "Choice B3",
1106: B4 => "Choice B4"
1.609 raeburn 1107: },
1108: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1109: },
1110: A2 => { text =>"Choice A2" ,
1111: default => "C2",
1112: select2 => {
1113: C1 => "Choice C1",
1114: C2 => "Choice C2",
1115: C3 => "Choice C3"
1.609 raeburn 1116: },
1117: order => ['C2','C1','C3'],
1.112 bowersj2 1118: },
1119: A3 => { text =>"Choice A3" ,
1120: default => "D6",
1121: select2 => {
1122: D1 => "Choice D1",
1123: D2 => "Choice D2",
1124: D3 => "Choice D3",
1125: D4 => "Choice D4",
1126: D5 => "Choice D5",
1127: D6 => "Choice D6",
1128: D7 => "Choice D7"
1.609 raeburn 1129: },
1130: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1131: }
1132: );
1.36 matthew 1133:
1134: =cut
1135:
1136: sub linked_select_forms {
1137: my ($formname,
1138: $middletext,
1139: $firstdefault,
1140: $firstselectname,
1141: $secondselectname,
1.609 raeburn 1142: $hashref,
1143: $menuorder,
1.1115 raeburn 1144: $onchangefirst,
1145: $onchangesecond
1.36 matthew 1146: ) = @_;
1147: my $second = "document.$formname.$secondselectname";
1148: my $first = "document.$formname.$firstselectname";
1149: # output the javascript to do the changing
1150: my $result = '';
1.776 bisitz 1151: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1152: $result.="// <![CDATA[\n";
1.36 matthew 1153: $result.="var select2data = new Object();\n";
1154: $" = '","';
1155: my $debug = '';
1156: foreach my $s1 (sort(keys(%$hashref))) {
1157: $result.="select2data.d_$s1 = new Object();\n";
1158: $result.="select2data.d_$s1.def = new String('".
1159: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1160: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1161: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1162: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1163: @s2values = @{$hashref->{$s1}->{'order'}};
1164: }
1.36 matthew 1165: $result.="\"@s2values\");\n";
1166: $result.="select2data.d_$s1.texts = new Array(";
1167: my @s2texts;
1168: foreach my $value (@s2values) {
1169: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1170: }
1171: $result.="\"@s2texts\");\n";
1172: }
1173: $"=' ';
1174: $result.= <<"END";
1175:
1176: function select1_changed() {
1177: // Determine new choice
1178: var newvalue = "d_" + $first.value;
1179: // update select2
1180: var values = select2data[newvalue].values;
1181: var texts = select2data[newvalue].texts;
1182: var select2def = select2data[newvalue].def;
1183: var i;
1184: // out with the old
1185: for (i = 0; i < $second.options.length; i++) {
1186: $second.options[i] = null;
1187: }
1188: // in with the nuclear
1189: for (i=0;i<values.length; i++) {
1190: $second.options[i] = new Option(values[i]);
1.143 matthew 1191: $second.options[i].value = values[i];
1.36 matthew 1192: $second.options[i].text = texts[i];
1193: if (values[i] == select2def) {
1194: $second.options[i].selected = true;
1195: }
1196: }
1197: }
1.824 bisitz 1198: // ]]>
1.36 matthew 1199: </script>
1200: END
1201: # output the initial values for the selection lists
1.1115 raeburn 1202: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1203: my @order = sort(keys(%{$hashref}));
1204: if (ref($menuorder) eq 'ARRAY') {
1205: @order = @{$menuorder};
1206: }
1207: foreach my $value (@order) {
1.36 matthew 1208: $result.=" <option value=\"$value\" ";
1.253 albertel 1209: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1210: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1211: }
1212: $result .= "</select>\n";
1213: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1214: $result .= $middletext;
1.1115 raeburn 1215: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1216: if ($onchangesecond) {
1217: $result .= ' onchange="'.$onchangesecond.'"';
1218: }
1219: $result .= ">\n";
1.36 matthew 1220: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1221:
1222: my @secondorder = sort(keys(%select2));
1223: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1224: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1225: }
1226: foreach my $value (@secondorder) {
1.36 matthew 1227: $result.=" <option value=\"$value\" ";
1.253 albertel 1228: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1229: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1230: }
1231: $result .= "</select>\n";
1232: # return $debug;
1233: return $result;
1234: } # end of sub linked_select_forms {
1235:
1.45 matthew 1236: =pod
1.44 bowersj2 1237:
1.973 raeburn 1238: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1239:
1.112 bowersj2 1240: Returns a string corresponding to an HTML link to the given help
1241: $topic, where $topic corresponds to the name of a .tex file in
1242: /home/httpd/html/adm/help/tex, with underscores replaced by
1243: spaces.
1244:
1245: $text will optionally be linked to the same topic, allowing you to
1246: link text in addition to the graphic. If you do not want to link
1247: text, but wish to specify one of the later parameters, pass an
1248: empty string.
1249:
1250: $stayOnPage is a value that will be interpreted as a boolean. If true,
1251: the link will not open a new window. If false, the link will open
1252: a new window using Javascript. (Default is false.)
1253:
1254: $width and $height are optional numerical parameters that will
1255: override the width and height of the popped up window, which may
1.973 raeburn 1256: be useful for certain help topics with big pictures included.
1257:
1258: $imgid is the id of the img tag used for the help icon. This may be
1259: used in a javascript call to switch the image src. See
1260: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1261:
1262: =cut
1263:
1264: sub help_open_topic {
1.973 raeburn 1265: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1266: $text = "" if (not defined $text);
1.44 bowersj2 1267: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1268: $width = 500 if (not defined $width);
1.44 bowersj2 1269: $height = 400 if (not defined $height);
1270: my $filename = $topic;
1271: $filename =~ s/ /_/g;
1272:
1.48 bowersj2 1273: my $template = "";
1274: my $link;
1.572 banghart 1275:
1.159 www 1276: $topic=~s/\W/\_/g;
1.44 bowersj2 1277:
1.572 banghart 1278: if (!$stayOnPage) {
1.1033 www 1279: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1280: } elsif ($stayOnPage eq 'popup') {
1281: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1282: } else {
1.48 bowersj2 1283: $link = "/adm/help/${filename}.hlp";
1284: }
1285:
1286: # Add the text
1.755 neumanie 1287: if ($text ne "") {
1.763 bisitz 1288: $template.='<span class="LC_help_open_topic">'
1289: .'<a target="_top" href="'.$link.'">'
1290: .$text.'</a>';
1.48 bowersj2 1291: }
1292:
1.763 bisitz 1293: # (Always) Add the graphic
1.179 matthew 1294: my $title = &mt('Online Help');
1.667 raeburn 1295: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1296: if ($imgid ne '') {
1297: $imgid = ' id="'.$imgid.'"';
1298: }
1.763 bisitz 1299: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1300: .'<img src="'.$helpicon.'" border="0"'
1301: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1302: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1303: .' /></a>';
1304: if ($text ne "") {
1305: $template.='</span>';
1306: }
1.44 bowersj2 1307: return $template;
1308:
1.106 bowersj2 1309: }
1310:
1311: # This is a quicky function for Latex cheatsheet editing, since it
1312: # appears in at least four places
1313: sub helpLatexCheatsheet {
1.1037 www 1314: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1315: my $out;
1.106 bowersj2 1316: my $addOther = '';
1.732 raeburn 1317: if ($topic) {
1.1037 www 1318: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1319: }
1320: $out = '<span>' # Start cheatsheet
1321: .$addOther
1322: .'<span>'
1.1037 www 1323: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1324: .'</span> <span>'
1.1037 www 1325: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1326: .'</span>';
1.732 raeburn 1327: unless ($not_author) {
1.1186 kruse 1328: $out .= '<span>'
1329: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1330: .'</span> <span>'
1331: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1332: .'</span>';
1.732 raeburn 1333: }
1.763 bisitz 1334: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1335: return $out;
1.172 www 1336: }
1337:
1.430 albertel 1338: sub general_help {
1339: my $helptopic='Student_Intro';
1340: if ($env{'request.role'}=~/^(ca|au)/) {
1341: $helptopic='Authoring_Intro';
1.907 raeburn 1342: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1343: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1344: } elsif ($env{'request.role'}=~/^dc/) {
1345: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1346: }
1347: return $helptopic;
1348: }
1349:
1350: sub update_help_link {
1351: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1352: my $origurl = $ENV{'REQUEST_URI'};
1353: $origurl=~s|^/~|/priv/|;
1354: my $timestamp = time;
1355: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1356: $$datum = &escape($$datum);
1357: }
1358:
1359: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1360: my $output .= <<"ENDOUTPUT";
1361: <script type="text/javascript">
1.824 bisitz 1362: // <![CDATA[
1.430 albertel 1363: banner_link = '$banner_link';
1.824 bisitz 1364: // ]]>
1.430 albertel 1365: </script>
1366: ENDOUTPUT
1367: return $output;
1368: }
1369:
1370: # now just updates the help link and generates a blue icon
1.193 raeburn 1371: sub help_open_menu {
1.430 albertel 1372: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1373: = @_;
1.949 droeschl 1374: $stayOnPage = 1;
1.430 albertel 1375: my $output;
1376: if ($component_help) {
1377: if (!$text) {
1378: $output=&help_open_topic($component_help,undef,$stayOnPage,
1379: $width,$height);
1380: } else {
1381: my $help_text;
1382: $help_text=&unescape($topic);
1383: $output='<table><tr><td>'.
1384: &help_open_topic($component_help,$help_text,$stayOnPage,
1385: $width,$height).'</td></tr></table>';
1386: }
1387: }
1388: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1389: return $output.$banner_link;
1390: }
1391:
1392: sub top_nav_help {
1393: my ($text) = @_;
1.436 albertel 1394: $text = &mt($text);
1.949 droeschl 1395: my $stay_on_page = 1;
1396:
1.1168 raeburn 1397: my ($link,$banner_link);
1398: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1399: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1400: : "javascript:helpMenu('open')";
1401: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1402: }
1.201 raeburn 1403: my $title = &mt('Get help');
1.1168 raeburn 1404: if ($link) {
1405: return <<"END";
1.436 albertel 1406: $banner_link
1.1159 raeburn 1407: <a href="$link" title="$title">$text</a>
1.436 albertel 1408: END
1.1168 raeburn 1409: } else {
1410: return ' '.$text.' ';
1411: }
1.436 albertel 1412: }
1413:
1414: sub help_menu_js {
1.1154 raeburn 1415: my ($httphost) = @_;
1.949 droeschl 1416: my $stayOnPage = 1;
1.436 albertel 1417: my $width = 620;
1418: my $height = 600;
1.430 albertel 1419: my $helptopic=&general_help();
1.1154 raeburn 1420: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1421: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1422: my $start_page =
1423: &Apache::loncommon::start_page('Help Menu', undef,
1424: {'frameset' => 1,
1425: 'js_ready' => 1,
1.1154 raeburn 1426: 'use_absolute' => $httphost,
1.331 albertel 1427: 'add_entries' => {
1.1168 raeburn 1428: 'border' => '0',
1.579 raeburn 1429: 'rows' => "110,*",},});
1.331 albertel 1430: my $end_page =
1431: &Apache::loncommon::end_page({'frameset' => 1,
1432: 'js_ready' => 1,});
1433:
1.436 albertel 1434: my $template .= <<"ENDTEMPLATE";
1435: <script type="text/javascript">
1.877 bisitz 1436: // <![CDATA[
1.253 albertel 1437: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1438: var banner_link = '';
1.243 raeburn 1439: function helpMenu(target) {
1440: var caller = this;
1441: if (target == 'open') {
1442: var newWindow = null;
1443: try {
1.262 albertel 1444: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1445: }
1446: catch(error) {
1447: writeHelp(caller);
1448: return;
1449: }
1450: if (newWindow) {
1451: caller = newWindow;
1452: }
1.193 raeburn 1453: }
1.243 raeburn 1454: writeHelp(caller);
1455: return;
1456: }
1457: function writeHelp(caller) {
1.1168 raeburn 1458: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1459: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1460: caller.document.close();
1461: caller.focus();
1.193 raeburn 1462: }
1.877 bisitz 1463: // END LON-CAPA Internal -->
1.253 albertel 1464: // ]]>
1.436 albertel 1465: </script>
1.193 raeburn 1466: ENDTEMPLATE
1467: return $template;
1468: }
1469:
1.172 www 1470: sub help_open_bug {
1471: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1472: unless ($env{'user.adv'}) { return ''; }
1.172 www 1473: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1474: $text = "" if (not defined $text);
1475: $stayOnPage=1;
1.184 albertel 1476: $width = 600 if (not defined $width);
1477: $height = 600 if (not defined $height);
1.172 www 1478:
1479: $topic=~s/\W+/\+/g;
1480: my $link='';
1481: my $template='';
1.379 albertel 1482: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1483: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1484: if (!$stayOnPage)
1485: {
1486: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1487: }
1488: else
1489: {
1490: $link = $url;
1491: }
1492: # Add the text
1493: if ($text ne "")
1494: {
1495: $template .=
1496: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1497: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1498: }
1499:
1500: # Add the graphic
1.179 matthew 1501: my $title = &mt('Report a Bug');
1.215 albertel 1502: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1503: $template .= <<"ENDTEMPLATE";
1.436 albertel 1504: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1505: ENDTEMPLATE
1506: if ($text ne '') { $template.='</td></tr></table>' };
1507: return $template;
1508:
1509: }
1510:
1511: sub help_open_faq {
1512: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1513: unless ($env{'user.adv'}) { return ''; }
1.172 www 1514: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1515: $text = "" if (not defined $text);
1516: $stayOnPage=1;
1517: $width = 350 if (not defined $width);
1518: $height = 400 if (not defined $height);
1519:
1520: $topic=~s/\W+/\+/g;
1521: my $link='';
1522: my $template='';
1523: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1524: if (!$stayOnPage)
1525: {
1526: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1527: }
1528: else
1529: {
1530: $link = $url;
1531: }
1532:
1533: # Add the text
1534: if ($text ne "")
1535: {
1536: $template .=
1.173 www 1537: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1538: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1539: }
1540:
1541: # Add the graphic
1.179 matthew 1542: my $title = &mt('View the FAQ');
1.215 albertel 1543: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1544: $template .= <<"ENDTEMPLATE";
1.436 albertel 1545: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1546: ENDTEMPLATE
1547: if ($text ne '') { $template.='</td></tr></table>' };
1548: return $template;
1549:
1.44 bowersj2 1550: }
1.37 matthew 1551:
1.180 matthew 1552: ###############################################################
1553: ###############################################################
1554:
1.45 matthew 1555: =pod
1556:
1.648 raeburn 1557: =item * &change_content_javascript():
1.256 matthew 1558:
1559: This and the next function allow you to create small sections of an
1560: otherwise static HTML page that you can update on the fly with
1561: Javascript, even in Netscape 4.
1562:
1563: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1564: must be written to the HTML page once. It will prove the Javascript
1565: function "change(name, content)". Calling the change function with the
1566: name of the section
1567: you want to update, matching the name passed to C<changable_area>, and
1568: the new content you want to put in there, will put the content into
1569: that area.
1570:
1571: B<Note>: Netscape 4 only reserves enough space for the changable area
1572: to contain room for the original contents. You need to "make space"
1573: for whatever changes you wish to make, and be B<sure> to check your
1574: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1575: it's adequate for updating a one-line status display, but little more.
1576: This script will set the space to 100% width, so you only need to
1577: worry about height in Netscape 4.
1578:
1579: Modern browsers are much less limiting, and if you can commit to the
1580: user not using Netscape 4, this feature may be used freely with
1581: pretty much any HTML.
1582:
1583: =cut
1584:
1585: sub change_content_javascript {
1586: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1587: if ($env{'browser.type'} eq 'netscape' &&
1588: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1589: return (<<NETSCAPE4);
1590: function change(name, content) {
1591: doc = document.layers[name+"___escape"].layers[0].document;
1592: doc.open();
1593: doc.write(content);
1594: doc.close();
1595: }
1596: NETSCAPE4
1597: } else {
1598: # Otherwise, we need to use semi-standards-compliant code
1599: # (technically, "innerHTML" isn't standard but the equivalent
1600: # is really scary, and every useful browser supports it
1601: return (<<DOMBASED);
1602: function change(name, content) {
1603: element = document.getElementById(name);
1604: element.innerHTML = content;
1605: }
1606: DOMBASED
1607: }
1608: }
1609:
1610: =pod
1611:
1.648 raeburn 1612: =item * &changable_area($name,$origContent):
1.256 matthew 1613:
1614: This provides a "changable area" that can be modified on the fly via
1615: the Javascript code provided in C<change_content_javascript>. $name is
1616: the name you will use to reference the area later; do not repeat the
1617: same name on a given HTML page more then once. $origContent is what
1618: the area will originally contain, which can be left blank.
1619:
1620: =cut
1621:
1622: sub changable_area {
1623: my ($name, $origContent) = @_;
1624:
1.258 albertel 1625: if ($env{'browser.type'} eq 'netscape' &&
1626: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1627: # If this is netscape 4, we need to use the Layer tag
1628: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1629: } else {
1630: return "<span id='$name'>$origContent</span>";
1631: }
1632: }
1633:
1634: =pod
1635:
1.648 raeburn 1636: =item * &viewport_geometry_js
1.590 raeburn 1637:
1638: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1639:
1640: =cut
1641:
1642:
1643: sub viewport_geometry_js {
1644: return <<"GEOMETRY";
1645: var Geometry = {};
1646: function init_geometry() {
1647: if (Geometry.init) { return };
1648: Geometry.init=1;
1649: if (window.innerHeight) {
1650: Geometry.getViewportHeight = function() { return window.innerHeight; };
1651: Geometry.getViewportWidth = function() { return window.innerWidth; };
1652: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1653: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1654: }
1655: else if (document.documentElement && document.documentElement.clientHeight) {
1656: Geometry.getViewportHeight =
1657: function() { return document.documentElement.clientHeight; };
1658: Geometry.getViewportWidth =
1659: function() { return document.documentElement.clientWidth; };
1660:
1661: Geometry.getHorizontalScroll =
1662: function() { return document.documentElement.scrollLeft; };
1663: Geometry.getVerticalScroll =
1664: function() { return document.documentElement.scrollTop; };
1665: }
1666: else if (document.body.clientHeight) {
1667: Geometry.getViewportHeight =
1668: function() { return document.body.clientHeight; };
1669: Geometry.getViewportWidth =
1670: function() { return document.body.clientWidth; };
1671: Geometry.getHorizontalScroll =
1672: function() { return document.body.scrollLeft; };
1673: Geometry.getVerticalScroll =
1674: function() { return document.body.scrollTop; };
1675: }
1676: }
1677:
1678: GEOMETRY
1679: }
1680:
1681: =pod
1682:
1.648 raeburn 1683: =item * &viewport_size_js()
1.590 raeburn 1684:
1685: 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.
1686:
1687: =cut
1688:
1689: sub viewport_size_js {
1690: my $geometry = &viewport_geometry_js();
1691: return <<"DIMS";
1692:
1693: $geometry
1694:
1695: function getViewportDims(width,height) {
1696: init_geometry();
1697: width.value = Geometry.getViewportWidth();
1698: height.value = Geometry.getViewportHeight();
1699: return;
1700: }
1701:
1702: DIMS
1703: }
1704:
1705: =pod
1706:
1.648 raeburn 1707: =item * &resize_textarea_js()
1.565 albertel 1708:
1709: emits the needed javascript to resize a textarea to be as big as possible
1710:
1711: creates a function resize_textrea that takes two IDs first should be
1712: the id of the element to resize, second should be the id of a div that
1713: surrounds everything that comes after the textarea, this routine needs
1714: to be attached to the <body> for the onload and onresize events.
1715:
1.648 raeburn 1716: =back
1.565 albertel 1717:
1718: =cut
1719:
1720: sub resize_textarea_js {
1.590 raeburn 1721: my $geometry = &viewport_geometry_js();
1.565 albertel 1722: return <<"RESIZE";
1723: <script type="text/javascript">
1.824 bisitz 1724: // <![CDATA[
1.590 raeburn 1725: $geometry
1.565 albertel 1726:
1.588 albertel 1727: function getX(element) {
1728: var x = 0;
1729: while (element) {
1730: x += element.offsetLeft;
1731: element = element.offsetParent;
1732: }
1733: return x;
1734: }
1735: function getY(element) {
1736: var y = 0;
1737: while (element) {
1738: y += element.offsetTop;
1739: element = element.offsetParent;
1740: }
1741: return y;
1742: }
1743:
1744:
1.565 albertel 1745: function resize_textarea(textarea_id,bottom_id) {
1746: init_geometry();
1747: var textarea = document.getElementById(textarea_id);
1748: //alert(textarea);
1749:
1.588 albertel 1750: var textarea_top = getY(textarea);
1.565 albertel 1751: var textarea_height = textarea.offsetHeight;
1752: var bottom = document.getElementById(bottom_id);
1.588 albertel 1753: var bottom_top = getY(bottom);
1.565 albertel 1754: var bottom_height = bottom.offsetHeight;
1755: var window_height = Geometry.getViewportHeight();
1.588 albertel 1756: var fudge = 23;
1.565 albertel 1757: var new_height = window_height-fudge-textarea_top-bottom_height;
1758: if (new_height < 300) {
1759: new_height = 300;
1760: }
1761: textarea.style.height=new_height+'px';
1762: }
1.824 bisitz 1763: // ]]>
1.565 albertel 1764: </script>
1765: RESIZE
1766:
1767: }
1768:
1.1205 golterma 1769: sub colorfuleditor_js {
1770: return <<"COLORFULEDIT"
1771: <script type="text/javascript">
1772: // <![CDATA[>
1773: function fold_box(curDepth, lastresource){
1774:
1775: // we need a list because there can be several blocks you need to fold in one tag
1776: var block = document.getElementsByName('foldblock_'+curDepth);
1777: // but there is only one folding button per tag
1778: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1779:
1780: if(block.item(0).style.display == 'none'){
1781:
1782: foldbutton.value = '@{[&mt("Hide")]}';
1783: for (i = 0; i < block.length; i++){
1784: block.item(i).style.display = '';
1785: }
1786: }else{
1787:
1788: foldbutton.value = '@{[&mt("Show")]}';
1789: for (i = 0; i < block.length; i++){
1790: // block.item(i).style.visibility = 'collapse';
1791: block.item(i).style.display = 'none';
1792: }
1793: };
1794: saveState(lastresource);
1795: }
1796:
1797: function saveState (lastresource) {
1798:
1799: var tag_list = getTagList();
1800: if(tag_list != null){
1801: var timestamp = new Date().getTime();
1802: var key = lastresource;
1803:
1804: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1805: // starting with timestamp
1806: var value = timestamp+';';
1807:
1808: // building the list of key-value pairs
1809: for(var i = 0; i < tag_list.length; i++){
1810: value += tag_list[i]+',';
1811: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1812: }
1813:
1814: // only iterate whole storage if nothing to override
1815: if(localStorage.getItem(key) == null){
1816:
1817: // prevent storage from growing large
1818: if(localStorage.length > 50){
1819: var regex_getTimestamp = /^(?:\d)+;/;
1820: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1821: var oldest_key;
1822:
1823: for(var i = 1; i < localStorage.length; i++){
1824: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1825: oldest_key = localStorage.key(i);
1826: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1827: }
1828: }
1829: localStorage.removeItem(oldest_key);
1830: }
1831: }
1832: localStorage.setItem(key,value);
1833: }
1834: }
1835:
1836: // restore folding status of blocks (on page load)
1837: function restoreState (lastresource) {
1838: if(localStorage.getItem(lastresource) != null){
1839: var key = lastresource;
1840: var value = localStorage.getItem(key);
1841: var regex_delTimestamp = /^\d+;/;
1842:
1843: value.replace(regex_delTimestamp, '');
1844:
1845: var valueArr = value.split(';');
1846: var pairs;
1847: var elements;
1848: for (var i = 0; i < valueArr.length; i++){
1849: pairs = valueArr[i].split(',');
1850: elements = document.getElementsByName(pairs[0]);
1851:
1852: for (var j = 0; j < elements.length; j++){
1853: elements[j].style.display = pairs[1];
1854: if (pairs[1] == "none"){
1855: var regex_id = /([_\\d]+)\$/;
1856: regex_id.exec(pairs[0]);
1857: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1858: }
1859: }
1860: }
1861: }
1862: }
1863:
1864: function getTagList () {
1865:
1866: var stringToSearch = document.lonhomework.innerHTML;
1867:
1868: var ret = new Array();
1869: var regex_findBlock = /(foldblock_.*?)"/g;
1870: var tag_list = stringToSearch.match(regex_findBlock);
1871:
1872: if(tag_list != null){
1873: for(var i = 0; i < tag_list.length; i++){
1874: ret.push(tag_list[i].replace(/"/, ''));
1875: }
1876: }
1877: return ret;
1878: }
1879:
1880: function saveScrollPosition (resource) {
1881: var tag_list = getTagList();
1882:
1883: // we dont always want to jump to the first block
1884: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1885: if(\$(window).scrollTop() > 170){
1886: if(tag_list != null){
1887: var result;
1888: for(var i = 0; i < tag_list.length; i++){
1889: if(isElementInViewport(tag_list[i])){
1890: result += tag_list[i]+';';
1891: }
1892: }
1893: sessionStorage.setItem('anchor_'+resource, result);
1894: }
1895: } else {
1896: // we dont need to save zero, just delete the item to leave everything tidy
1897: sessionStorage.removeItem('anchor_'+resource);
1898: }
1899: }
1900:
1901: function restoreScrollPosition(resource){
1902:
1903: var elem = sessionStorage.getItem('anchor_'+resource);
1904: if(elem != null){
1905: var tag_list = elem.split(';');
1906: var elem_list;
1907:
1908: for(var i = 0; i < tag_list.length; i++){
1909: elem_list = document.getElementsByName(tag_list[i]);
1910:
1911: if(elem_list.length > 0){
1912: elem = elem_list[0];
1913: break;
1914: }
1915: }
1916: elem.scrollIntoView();
1917: }
1918: }
1919:
1920: function isElementInViewport(el) {
1921:
1922: // change to last element instead of first
1923: var elem = document.getElementsByName(el);
1924: var rect = elem[0].getBoundingClientRect();
1925:
1926: return (
1927: rect.top >= 0 &&
1928: rect.left >= 0 &&
1929: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1930: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1931: );
1932: }
1933:
1934: function autosize(depth){
1935: var cmInst = window['cm'+depth];
1936: var fitsizeButton = document.getElementById('fitsize'+depth);
1937:
1938: // is fixed size, switching to dynamic
1939: if (sessionStorage.getItem("autosized_"+depth) == null) {
1940: cmInst.setSize("","auto");
1941: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1942: sessionStorage.setItem("autosized_"+depth, "yes");
1943:
1944: // is dynamic size, switching to fixed
1945: } else {
1946: cmInst.setSize("","300px");
1947: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1948: sessionStorage.removeItem("autosized_"+depth);
1949: }
1950: }
1951:
1952:
1953:
1954: // ]]>
1955: </script>
1956: COLORFULEDIT
1957: }
1958:
1959: sub xmleditor_js {
1960: return <<XMLEDIT
1961: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1962: <script type="text/javascript">
1963: // <![CDATA[>
1964:
1965: function saveScrollPosition (resource) {
1966:
1967: var scrollPos = \$(window).scrollTop();
1968: sessionStorage.setItem(resource,scrollPos);
1969: }
1970:
1971: function restoreScrollPosition(resource){
1972:
1973: var scrollPos = sessionStorage.getItem(resource);
1974: \$(window).scrollTop(scrollPos);
1975: }
1976:
1977: // unless internet explorer
1978: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1979:
1980: \$(document).ready(function() {
1981: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1982: });
1983: }
1984:
1985: // inserts text at cursor position into codemirror (xml editor only)
1986: function insertText(text){
1987: cm.focus();
1988: var curPos = cm.getCursor();
1989: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1990: }
1991: // ]]>
1992: </script>
1993: XMLEDIT
1994: }
1995:
1996: sub insert_folding_button {
1997: my $curDepth = $Apache::lonxml::curdepth;
1998: my $lastresource = $env{'request.ambiguous'};
1999:
2000: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2001: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2002: }
2003:
1.565 albertel 2004: =pod
2005:
1.256 matthew 2006: =head1 Excel and CSV file utility routines
2007:
2008: =cut
2009:
2010: ###############################################################
2011: ###############################################################
2012:
2013: =pod
2014:
1.1162 raeburn 2015: =over 4
2016:
1.648 raeburn 2017: =item * &csv_translate($text)
1.37 matthew 2018:
1.185 www 2019: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2020: format.
2021:
2022: =cut
2023:
1.180 matthew 2024: ###############################################################
2025: ###############################################################
1.37 matthew 2026: sub csv_translate {
2027: my $text = shift;
2028: $text =~ s/\"/\"\"/g;
1.209 albertel 2029: $text =~ s/\n/ /g;
1.37 matthew 2030: return $text;
2031: }
1.180 matthew 2032:
2033: ###############################################################
2034: ###############################################################
2035:
2036: =pod
2037:
1.648 raeburn 2038: =item * &define_excel_formats()
1.180 matthew 2039:
2040: Define some commonly used Excel cell formats.
2041:
2042: Currently supported formats:
2043:
2044: =over 4
2045:
2046: =item header
2047:
2048: =item bold
2049:
2050: =item h1
2051:
2052: =item h2
2053:
2054: =item h3
2055:
1.256 matthew 2056: =item h4
2057:
2058: =item i
2059:
1.180 matthew 2060: =item date
2061:
2062: =back
2063:
2064: Inputs: $workbook
2065:
2066: Returns: $format, a hash reference.
2067:
1.1057 foxr 2068:
1.180 matthew 2069: =cut
2070:
2071: ###############################################################
2072: ###############################################################
2073: sub define_excel_formats {
2074: my ($workbook) = @_;
2075: my $format;
2076: $format->{'header'} = $workbook->add_format(bold => 1,
2077: bottom => 1,
2078: align => 'center');
2079: $format->{'bold'} = $workbook->add_format(bold=>1);
2080: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2081: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2082: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2083: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2084: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2085: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2086: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2087: return $format;
2088: }
2089:
2090: ###############################################################
2091: ###############################################################
1.113 bowersj2 2092:
2093: =pod
2094:
1.648 raeburn 2095: =item * &create_workbook()
1.255 matthew 2096:
2097: Create an Excel worksheet. If it fails, output message on the
2098: request object and return undefs.
2099:
2100: Inputs: Apache request object
2101:
2102: Returns (undef) on failure,
2103: Excel worksheet object, scalar with filename, and formats
2104: from &Apache::loncommon::define_excel_formats on success
2105:
2106: =cut
2107:
2108: ###############################################################
2109: ###############################################################
2110: sub create_workbook {
2111: my ($r) = @_;
2112: #
2113: # Create the excel spreadsheet
2114: my $filename = '/prtspool/'.
1.258 albertel 2115: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2116: time.'_'.rand(1000000000).'.xls';
2117: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2118: if (! defined($workbook)) {
2119: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2120: $r->print(
2121: '<p class="LC_error">'
2122: .&mt('Problems occurred in creating the new Excel file.')
2123: .' '.&mt('This error has been logged.')
2124: .' '.&mt('Please alert your LON-CAPA administrator.')
2125: .'</p>'
2126: );
1.255 matthew 2127: return (undef);
2128: }
2129: #
1.1014 foxr 2130: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2131: #
2132: my $format = &Apache::loncommon::define_excel_formats($workbook);
2133: return ($workbook,$filename,$format);
2134: }
2135:
2136: ###############################################################
2137: ###############################################################
2138:
2139: =pod
2140:
1.648 raeburn 2141: =item * &create_text_file()
1.113 bowersj2 2142:
1.542 raeburn 2143: Create a file to write to and eventually make available to the user.
1.256 matthew 2144: If file creation fails, outputs an error message on the request object and
2145: return undefs.
1.113 bowersj2 2146:
1.256 matthew 2147: Inputs: Apache request object, and file suffix
1.113 bowersj2 2148:
1.256 matthew 2149: Returns (undef) on failure,
2150: Filehandle and filename on success.
1.113 bowersj2 2151:
2152: =cut
2153:
1.256 matthew 2154: ###############################################################
2155: ###############################################################
2156: sub create_text_file {
2157: my ($r,$suffix) = @_;
2158: if (! defined($suffix)) { $suffix = 'txt'; };
2159: my $fh;
2160: my $filename = '/prtspool/'.
1.258 albertel 2161: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2162: time.'_'.rand(1000000000).'.'.$suffix;
2163: $fh = Apache::File->new('>/home/httpd'.$filename);
2164: if (! defined($fh)) {
2165: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2166: $r->print(
2167: '<p class="LC_error">'
2168: .&mt('Problems occurred in creating the output file.')
2169: .' '.&mt('This error has been logged.')
2170: .' '.&mt('Please alert your LON-CAPA administrator.')
2171: .'</p>'
2172: );
1.113 bowersj2 2173: }
1.256 matthew 2174: return ($fh,$filename)
1.113 bowersj2 2175: }
2176:
2177:
1.256 matthew 2178: =pod
1.113 bowersj2 2179:
2180: =back
2181:
2182: =cut
1.37 matthew 2183:
2184: ###############################################################
1.33 matthew 2185: ## Home server <option> list generating code ##
2186: ###############################################################
1.35 matthew 2187:
1.169 www 2188: # ------------------------------------------
2189:
2190: sub domain_select {
2191: my ($name,$value,$multiple)=@_;
2192: my %domains=map {
1.514 albertel 2193: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2194: } &Apache::lonnet::all_domains();
1.169 www 2195: if ($multiple) {
2196: $domains{''}=&mt('Any domain');
1.550 albertel 2197: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2198: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2199: } else {
1.550 albertel 2200: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2201: return &select_form($name,$value,\%domains);
1.169 www 2202: }
2203: }
2204:
1.282 albertel 2205: #-------------------------------------------
2206:
2207: =pod
2208:
1.519 raeburn 2209: =head1 Routines for form select boxes
2210:
2211: =over 4
2212:
1.648 raeburn 2213: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2214:
2215: Returns a string containing a <select> element int multiple mode
2216:
2217:
2218: Args:
2219: $name - name of the <select> element
1.506 raeburn 2220: $value - scalar or array ref of values that should already be selected
1.282 albertel 2221: $size - number of rows long the select element is
1.283 albertel 2222: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2223: (shown text should already have been &mt())
1.506 raeburn 2224: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2225:
1.282 albertel 2226: =cut
2227:
2228: #-------------------------------------------
1.169 www 2229: sub multiple_select_form {
1.284 albertel 2230: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2231: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2232: my $output='';
1.191 matthew 2233: if (! defined($size)) {
2234: $size = 4;
1.283 albertel 2235: if (scalar(keys(%$hash))<4) {
2236: $size = scalar(keys(%$hash));
1.191 matthew 2237: }
2238: }
1.734 bisitz 2239: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2240: my @order;
1.506 raeburn 2241: if (ref($order) eq 'ARRAY') {
2242: @order = @{$order};
2243: } else {
2244: @order = sort(keys(%$hash));
1.501 banghart 2245: }
2246: if (exists($$hash{'select_form_order'})) {
2247: @order = @{$$hash{'select_form_order'}};
2248: }
2249:
1.284 albertel 2250: foreach my $key (@order) {
1.356 albertel 2251: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2252: $output.='selected="selected" ' if ($selected{$key});
2253: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2254: }
2255: $output.="</select>\n";
2256: return $output;
2257: }
2258:
1.88 www 2259: #-------------------------------------------
2260:
2261: =pod
2262:
1.970 raeburn 2263: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 2264:
2265: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2266: allow a user to select options from a ref to a hash containing:
2267: option_name => displayed text. An optional $onchange can include
2268: a javascript onchange item, e.g., onchange="this.form.submit();"
2269:
1.88 www 2270: See lonrights.pm for an example invocation and use.
2271:
2272: =cut
2273:
2274: #-------------------------------------------
2275: sub select_form {
1.1228 raeburn 2276: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2277: return unless (ref($hashref) eq 'HASH');
2278: if ($onchange) {
2279: $onchange = ' onchange="'.$onchange.'"';
2280: }
1.1228 raeburn 2281: my $disabled;
2282: if ($readonly) {
2283: $disabled = ' disabled="disabled"';
2284: }
2285: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2286: my @keys;
1.970 raeburn 2287: if (exists($hashref->{'select_form_order'})) {
2288: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2289: } else {
1.970 raeburn 2290: @keys=sort(keys(%{$hashref}));
1.128 albertel 2291: }
1.356 albertel 2292: foreach my $key (@keys) {
2293: $selectform.=
2294: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2295: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2296: ">".$hashref->{$key}."</option>\n";
1.88 www 2297: }
2298: $selectform.="</select>";
2299: return $selectform;
2300: }
2301:
1.475 www 2302: # For display filters
2303:
2304: sub display_filter {
1.1074 raeburn 2305: my ($context) = @_;
1.475 www 2306: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2307: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2308: my $phraseinput = 'hidden';
2309: my $includeinput = 'hidden';
2310: my ($checked,$includetypestext);
2311: if ($env{'form.displayfilter'} eq 'containing') {
2312: $phraseinput = 'text';
2313: if ($context eq 'parmslog') {
2314: $includeinput = 'checkbox';
2315: if ($env{'form.includetypes'}) {
2316: $checked = ' checked="checked"';
2317: }
2318: $includetypestext = &mt('Include parameter types');
2319: }
2320: } else {
2321: $includetypestext = ' ';
2322: }
2323: my ($additional,$secondid,$thirdid);
2324: if ($context eq 'parmslog') {
2325: $additional =
2326: '<label><input type="'.$includeinput.'" name="includetypes"'.
2327: $checked.' name="includetypes" value="1" id="includetypes" />'.
2328: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2329: '</label>';
2330: $secondid = 'includetypes';
2331: $thirdid = 'includetypestext';
2332: }
2333: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2334: '$secondid','$thirdid')";
2335: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2336: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2337: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2338: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2339: &mt('Filter: [_1]',
1.477 www 2340: &select_form($env{'form.displayfilter'},
2341: 'displayfilter',
1.970 raeburn 2342: {'currentfolder' => 'Current folder/page',
1.477 www 2343: 'containing' => 'Containing phrase',
1.1074 raeburn 2344: 'none' => 'None'},$onchange)).' '.
2345: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2346: &HTML::Entities::encode($env{'form.containingphrase'}).
2347: '" />'.$additional;
2348: }
2349:
2350: sub display_filter_js {
2351: my $includetext = &mt('Include parameter types');
2352: return <<"ENDJS";
2353:
2354: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2355: var firstType = 'hidden';
2356: if (setter.options[setter.selectedIndex].value == 'containing') {
2357: firstType = 'text';
2358: }
2359: firstObject = document.getElementById(firstid);
2360: if (typeof(firstObject) == 'object') {
2361: if (firstObject.type != firstType) {
2362: changeInputType(firstObject,firstType);
2363: }
2364: }
2365: if (context == 'parmslog') {
2366: var secondType = 'hidden';
2367: if (firstType == 'text') {
2368: secondType = 'checkbox';
2369: }
2370: secondObject = document.getElementById(secondid);
2371: if (typeof(secondObject) == 'object') {
2372: if (secondObject.type != secondType) {
2373: changeInputType(secondObject,secondType);
2374: }
2375: }
2376: var textItem = document.getElementById(thirdid);
2377: var currtext = textItem.innerHTML;
2378: var newtext;
2379: if (firstType == 'text') {
2380: newtext = '$includetext';
2381: } else {
2382: newtext = ' ';
2383: }
2384: if (currtext != newtext) {
2385: textItem.innerHTML = newtext;
2386: }
2387: }
2388: return;
2389: }
2390:
2391: function changeInputType(oldObject,newType) {
2392: var newObject = document.createElement('input');
2393: newObject.type = newType;
2394: if (oldObject.size) {
2395: newObject.size = oldObject.size;
2396: }
2397: if (oldObject.value) {
2398: newObject.value = oldObject.value;
2399: }
2400: if (oldObject.name) {
2401: newObject.name = oldObject.name;
2402: }
2403: if (oldObject.id) {
2404: newObject.id = oldObject.id;
2405: }
2406: oldObject.parentNode.replaceChild(newObject,oldObject);
2407: return;
2408: }
2409:
2410: ENDJS
1.475 www 2411: }
2412:
1.167 www 2413: sub gradeleveldescription {
2414: my $gradelevel=shift;
2415: my %gradelevels=(0 => 'Not specified',
2416: 1 => 'Grade 1',
2417: 2 => 'Grade 2',
2418: 3 => 'Grade 3',
2419: 4 => 'Grade 4',
2420: 5 => 'Grade 5',
2421: 6 => 'Grade 6',
2422: 7 => 'Grade 7',
2423: 8 => 'Grade 8',
2424: 9 => 'Grade 9',
2425: 10 => 'Grade 10',
2426: 11 => 'Grade 11',
2427: 12 => 'Grade 12',
2428: 13 => 'Grade 13',
2429: 14 => '100 Level',
2430: 15 => '200 Level',
2431: 16 => '300 Level',
2432: 17 => '400 Level',
2433: 18 => 'Graduate Level');
2434: return &mt($gradelevels{$gradelevel});
2435: }
2436:
1.163 www 2437: sub select_level_form {
2438: my ($deflevel,$name)=@_;
2439: unless ($deflevel) { $deflevel=0; }
1.167 www 2440: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2441: for (my $i=0; $i<=18; $i++) {
2442: $selectform.="<option value=\"$i\" ".
1.253 albertel 2443: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2444: ">".&gradeleveldescription($i)."</option>\n";
2445: }
2446: $selectform.="</select>";
2447: return $selectform;
1.163 www 2448: }
1.167 www 2449:
1.35 matthew 2450: #-------------------------------------------
2451:
1.45 matthew 2452: =pod
2453:
1.1121 raeburn 2454: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2455:
2456: Returns a string containing a <select name='$name' size='1'> form to
2457: allow a user to select the domain to preform an operation in.
2458: See loncreateuser.pm for an example invocation and use.
2459:
1.90 www 2460: If the $includeempty flag is set, it also includes an empty choice ("no domain
2461: selected");
2462:
1.743 raeburn 2463: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2464:
1.910 raeburn 2465: 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.
2466:
1.1121 raeburn 2467: The optional $incdoms is a reference to an array of domains which will be the only available options.
2468:
2469: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2470:
1.35 matthew 2471: =cut
2472:
2473: #-------------------------------------------
1.34 matthew 2474: sub select_dom_form {
1.1121 raeburn 2475: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2476: if ($onchange) {
1.874 raeburn 2477: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2478: }
1.1121 raeburn 2479: my (@domains,%exclude);
1.910 raeburn 2480: if (ref($incdoms) eq 'ARRAY') {
2481: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2482: } else {
2483: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2484: }
1.90 www 2485: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2486: if (ref($excdoms) eq 'ARRAY') {
2487: map { $exclude{$_} = 1; } @{$excdoms};
2488: }
1.743 raeburn 2489: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2490: foreach my $dom (@domains) {
1.1121 raeburn 2491: next if ($exclude{$dom});
1.356 albertel 2492: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2493: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2494: if ($showdomdesc) {
2495: if ($dom ne '') {
2496: my $domdesc = &Apache::lonnet::domain($dom,'description');
2497: if ($domdesc ne '') {
2498: $selectdomain .= ' ('.$domdesc.')';
2499: }
2500: }
2501: }
2502: $selectdomain .= "</option>\n";
1.34 matthew 2503: }
2504: $selectdomain.="</select>";
2505: return $selectdomain;
2506: }
2507:
1.35 matthew 2508: #-------------------------------------------
2509:
1.45 matthew 2510: =pod
2511:
1.648 raeburn 2512: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2513:
1.586 raeburn 2514: input: 4 arguments (two required, two optional) -
2515: $domain - domain of new user
2516: $name - name of form element
2517: $default - Value of 'default' causes a default item to be first
2518: option, and selected by default.
2519: $hide - Value of 'hide' causes hiding of the name of the server,
2520: if 1 server found, or default, if 0 found.
1.594 raeburn 2521: output: returns 2 items:
1.586 raeburn 2522: (a) form element which contains either:
2523: (i) <select name="$name">
2524: <option value="$hostid1">$hostid $servers{$hostid}</option>
2525: <option value="$hostid2">$hostid $servers{$hostid}</option>
2526: </select>
2527: form item if there are multiple library servers in $domain, or
2528: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2529: if there is only one library server in $domain.
2530:
2531: (b) number of library servers found.
2532:
2533: See loncreateuser.pm for example of use.
1.35 matthew 2534:
2535: =cut
2536:
2537: #-------------------------------------------
1.586 raeburn 2538: sub home_server_form_item {
2539: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2540: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2541: my $result;
2542: my $numlib = keys(%servers);
2543: if ($numlib > 1) {
2544: $result .= '<select name="'.$name.'" />'."\n";
2545: if ($default) {
1.804 bisitz 2546: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2547: '</option>'."\n";
2548: }
2549: foreach my $hostid (sort(keys(%servers))) {
2550: $result.= '<option value="'.$hostid.'">'.
2551: $hostid.' '.$servers{$hostid}."</option>\n";
2552: }
2553: $result .= '</select>'."\n";
2554: } elsif ($numlib == 1) {
2555: my $hostid;
2556: foreach my $item (keys(%servers)) {
2557: $hostid = $item;
2558: }
2559: $result .= '<input type="hidden" name="'.$name.'" value="'.
2560: $hostid.'" />';
2561: if (!$hide) {
2562: $result .= $hostid.' '.$servers{$hostid};
2563: }
2564: $result .= "\n";
2565: } elsif ($default) {
2566: $result .= '<input type="hidden" name="'.$name.
2567: '" value="default" />';
2568: if (!$hide) {
2569: $result .= &mt('default');
2570: }
2571: $result .= "\n";
1.33 matthew 2572: }
1.586 raeburn 2573: return ($result,$numlib);
1.33 matthew 2574: }
1.112 bowersj2 2575:
2576: =pod
2577:
1.534 albertel 2578: =back
2579:
1.112 bowersj2 2580: =cut
1.87 matthew 2581:
2582: ###############################################################
1.112 bowersj2 2583: ## Decoding User Agent ##
1.87 matthew 2584: ###############################################################
2585:
2586: =pod
2587:
1.112 bowersj2 2588: =head1 Decoding the User Agent
2589:
2590: =over 4
2591:
2592: =item * &decode_user_agent()
1.87 matthew 2593:
2594: Inputs: $r
2595:
2596: Outputs:
2597:
2598: =over 4
2599:
1.112 bowersj2 2600: =item * $httpbrowser
1.87 matthew 2601:
1.112 bowersj2 2602: =item * $clientbrowser
1.87 matthew 2603:
1.112 bowersj2 2604: =item * $clientversion
1.87 matthew 2605:
1.112 bowersj2 2606: =item * $clientmathml
1.87 matthew 2607:
1.112 bowersj2 2608: =item * $clientunicode
1.87 matthew 2609:
1.112 bowersj2 2610: =item * $clientos
1.87 matthew 2611:
1.1137 raeburn 2612: =item * $clientmobile
2613:
1.1141 raeburn 2614: =item * $clientinfo
2615:
1.1194 raeburn 2616: =item * $clientosversion
2617:
1.87 matthew 2618: =back
2619:
1.157 matthew 2620: =back
2621:
1.87 matthew 2622: =cut
2623:
2624: ###############################################################
2625: ###############################################################
2626: sub decode_user_agent {
1.247 albertel 2627: my ($r)=@_;
1.87 matthew 2628: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2629: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2630: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2631: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2632: my $clientbrowser='unknown';
2633: my $clientversion='0';
2634: my $clientmathml='';
2635: my $clientunicode='0';
1.1137 raeburn 2636: my $clientmobile=0;
1.1194 raeburn 2637: my $clientosversion='';
1.87 matthew 2638: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2639: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2640: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2641: $clientbrowser=$bname;
2642: $httpbrowser=~/$vreg/i;
2643: $clientversion=$1;
2644: $clientmathml=($clientversion>=$minv);
2645: $clientunicode=($clientversion>=$univ);
2646: }
2647: }
2648: my $clientos='unknown';
1.1141 raeburn 2649: my $clientinfo;
1.87 matthew 2650: if (($httpbrowser=~/linux/i) ||
2651: ($httpbrowser=~/unix/i) ||
2652: ($httpbrowser=~/ux/i) ||
2653: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2654: if (($httpbrowser=~/vax/i) ||
2655: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2656: if ($httpbrowser=~/next/i) { $clientos='next'; }
2657: if (($httpbrowser=~/mac/i) ||
2658: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2659: if ($httpbrowser=~/win/i) {
2660: $clientos='win';
2661: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2662: $clientosversion = $1;
2663: }
2664: }
1.87 matthew 2665: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2666: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2667: $clientmobile=lc($1);
2668: }
1.1141 raeburn 2669: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2670: $clientinfo = 'firefox-'.$1;
2671: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2672: $clientinfo = 'chromeframe-'.$1;
2673: }
1.87 matthew 2674: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 2675: $clientunicode,$clientos,$clientmobile,$clientinfo,
2676: $clientosversion);
1.87 matthew 2677: }
2678:
1.32 matthew 2679: ###############################################################
2680: ## Authentication changing form generation subroutines ##
2681: ###############################################################
2682: ##
2683: ## All of the authform_xxxxxxx subroutines take their inputs in a
2684: ## hash, and have reasonable default values.
2685: ##
2686: ## formname = the name given in the <form> tag.
1.35 matthew 2687: #-------------------------------------------
2688:
1.45 matthew 2689: =pod
2690:
1.112 bowersj2 2691: =head1 Authentication Routines
2692:
2693: =over 4
2694:
1.648 raeburn 2695: =item * &authform_xxxxxx()
1.35 matthew 2696:
2697: The authform_xxxxxx subroutines provide javascript and html forms which
2698: handle some of the conveniences required for authentication forms.
2699: This is not an optimal method, but it works.
2700:
2701: =over 4
2702:
1.112 bowersj2 2703: =item * authform_header
1.35 matthew 2704:
1.112 bowersj2 2705: =item * authform_authorwarning
1.35 matthew 2706:
1.112 bowersj2 2707: =item * authform_nochange
1.35 matthew 2708:
1.112 bowersj2 2709: =item * authform_kerberos
1.35 matthew 2710:
1.112 bowersj2 2711: =item * authform_internal
1.35 matthew 2712:
1.112 bowersj2 2713: =item * authform_filesystem
1.35 matthew 2714:
2715: =back
2716:
1.648 raeburn 2717: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2718:
1.35 matthew 2719: =cut
2720:
2721: #-------------------------------------------
1.32 matthew 2722: sub authform_header{
2723: my %in = (
2724: formname => 'cu',
1.80 albertel 2725: kerb_def_dom => '',
1.32 matthew 2726: @_,
2727: );
2728: $in{'formname'} = 'document.' . $in{'formname'};
2729: my $result='';
1.80 albertel 2730:
2731: #---------------------------------------------- Code for upper case translation
2732: my $Javascript_toUpperCase;
2733: unless ($in{kerb_def_dom}) {
2734: $Javascript_toUpperCase =<<"END";
2735: switch (choice) {
2736: case 'krb': currentform.elements[choicearg].value =
2737: currentform.elements[choicearg].value.toUpperCase();
2738: break;
2739: default:
2740: }
2741: END
2742: } else {
2743: $Javascript_toUpperCase = "";
2744: }
2745:
1.165 raeburn 2746: my $radioval = "'nochange'";
1.591 raeburn 2747: if (defined($in{'curr_authtype'})) {
2748: if ($in{'curr_authtype'} ne '') {
2749: $radioval = "'".$in{'curr_authtype'}."arg'";
2750: }
1.174 matthew 2751: }
1.165 raeburn 2752: my $argfield = 'null';
1.591 raeburn 2753: if (defined($in{'mode'})) {
1.165 raeburn 2754: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2755: if (defined($in{'curr_autharg'})) {
2756: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2757: $argfield = "'$in{'curr_autharg'}'";
2758: }
2759: }
2760: }
2761: }
2762:
1.32 matthew 2763: $result.=<<"END";
2764: var current = new Object();
1.165 raeburn 2765: current.radiovalue = $radioval;
2766: current.argfield = $argfield;
1.32 matthew 2767:
2768: function changed_radio(choice,currentform) {
2769: var choicearg = choice + 'arg';
2770: // If a radio button in changed, we need to change the argfield
2771: if (current.radiovalue != choice) {
2772: current.radiovalue = choice;
2773: if (current.argfield != null) {
2774: currentform.elements[current.argfield].value = '';
2775: }
2776: if (choice == 'nochange') {
2777: current.argfield = null;
2778: } else {
2779: current.argfield = choicearg;
2780: switch(choice) {
2781: case 'krb':
2782: currentform.elements[current.argfield].value =
2783: "$in{'kerb_def_dom'}";
2784: break;
2785: default:
2786: break;
2787: }
2788: }
2789: }
2790: return;
2791: }
1.22 www 2792:
1.32 matthew 2793: function changed_text(choice,currentform) {
2794: var choicearg = choice + 'arg';
2795: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2796: $Javascript_toUpperCase
1.32 matthew 2797: // clear old field
2798: if ((current.argfield != choicearg) && (current.argfield != null)) {
2799: currentform.elements[current.argfield].value = '';
2800: }
2801: current.argfield = choicearg;
2802: }
2803: set_auth_radio_buttons(choice,currentform);
2804: return;
1.20 www 2805: }
1.32 matthew 2806:
2807: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2808: var numauthchoices = currentform.login.length;
2809: if (typeof numauthchoices == "undefined") {
2810: return;
2811: }
1.32 matthew 2812: var i=0;
1.986 raeburn 2813: while (i < numauthchoices) {
1.32 matthew 2814: if (currentform.login[i].value == newvalue) { break; }
2815: i++;
2816: }
1.986 raeburn 2817: if (i == numauthchoices) {
1.32 matthew 2818: return;
2819: }
2820: current.radiovalue = newvalue;
2821: currentform.login[i].checked = true;
2822: return;
2823: }
2824: END
2825: return $result;
2826: }
2827:
1.1106 raeburn 2828: sub authform_authorwarning {
1.32 matthew 2829: my $result='';
1.144 matthew 2830: $result='<i>'.
2831: &mt('As a general rule, only authors or co-authors should be '.
2832: 'filesystem authenticated '.
2833: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2834: return $result;
2835: }
2836:
1.1106 raeburn 2837: sub authform_nochange {
1.32 matthew 2838: my %in = (
2839: formname => 'document.cu',
2840: kerb_def_dom => 'MSU.EDU',
2841: @_,
2842: );
1.1106 raeburn 2843: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2844: my $result;
1.1104 raeburn 2845: if (!$authnum) {
1.1105 raeburn 2846: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2847: } else {
2848: $result = '<label>'.&mt('[_1] Do not change login data',
2849: '<input type="radio" name="login" value="nochange" '.
2850: 'checked="checked" onclick="'.
1.281 albertel 2851: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2852: '</label>';
1.586 raeburn 2853: }
1.32 matthew 2854: return $result;
2855: }
2856:
1.591 raeburn 2857: sub authform_kerberos {
1.32 matthew 2858: my %in = (
2859: formname => 'document.cu',
2860: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2861: kerb_def_auth => 'krb4',
1.32 matthew 2862: @_,
2863: );
1.586 raeburn 2864: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2865: $autharg,$jscall);
1.1106 raeburn 2866: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2867: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2868: $check5 = ' checked="checked"';
1.80 albertel 2869: } else {
1.772 bisitz 2870: $check4 = ' checked="checked"';
1.80 albertel 2871: }
1.165 raeburn 2872: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2873: if (defined($in{'curr_authtype'})) {
2874: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2875: $krbcheck = ' checked="checked"';
1.623 raeburn 2876: if (defined($in{'mode'})) {
2877: if ($in{'mode'} eq 'modifyuser') {
2878: $krbcheck = '';
2879: }
2880: }
1.591 raeburn 2881: if (defined($in{'curr_kerb_ver'})) {
2882: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2883: $check5 = ' checked="checked"';
1.591 raeburn 2884: $check4 = '';
2885: } else {
1.772 bisitz 2886: $check4 = ' checked="checked"';
1.591 raeburn 2887: $check5 = '';
2888: }
1.586 raeburn 2889: }
1.591 raeburn 2890: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2891: $krbarg = $in{'curr_autharg'};
2892: }
1.586 raeburn 2893: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2894: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2895: $result =
2896: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2897: $in{'curr_autharg'},$krbver);
2898: } else {
2899: $result =
2900: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2901: }
2902: return $result;
2903: }
2904: }
2905: } else {
2906: if ($authnum == 1) {
1.784 bisitz 2907: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2908: }
2909: }
1.586 raeburn 2910: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2911: return;
1.587 raeburn 2912: } elsif ($authtype eq '') {
1.591 raeburn 2913: if (defined($in{'mode'})) {
1.587 raeburn 2914: if ($in{'mode'} eq 'modifycourse') {
2915: if ($authnum == 1) {
1.1104 raeburn 2916: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2917: }
2918: }
2919: }
1.586 raeburn 2920: }
2921: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2922: if ($authtype eq '') {
2923: $authtype = '<input type="radio" name="login" value="krb" '.
2924: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2925: $krbcheck.' />';
2926: }
2927: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2928: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2929: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2930: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2931: $in{'curr_authtype'} eq 'krb4')) {
2932: $result .= &mt
1.144 matthew 2933: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2934: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2935: '<label>'.$authtype,
1.281 albertel 2936: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2937: 'value="'.$krbarg.'" '.
1.144 matthew 2938: 'onchange="'.$jscall.'" />',
1.281 albertel 2939: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2940: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2941: '</label>');
1.586 raeburn 2942: } elsif ($can_assign{'krb4'}) {
2943: $result .= &mt
2944: ('[_1] Kerberos authenticated with domain [_2] '.
2945: '[_3] Version 4 [_4]',
2946: '<label>'.$authtype,
2947: '</label><input type="text" size="10" name="krbarg" '.
2948: 'value="'.$krbarg.'" '.
2949: 'onchange="'.$jscall.'" />',
2950: '<label><input type="hidden" name="krbver" value="4" />',
2951: '</label>');
2952: } elsif ($can_assign{'krb5'}) {
2953: $result .= &mt
2954: ('[_1] Kerberos authenticated with domain [_2] '.
2955: '[_3] Version 5 [_4]',
2956: '<label>'.$authtype,
2957: '</label><input type="text" size="10" name="krbarg" '.
2958: 'value="'.$krbarg.'" '.
2959: 'onchange="'.$jscall.'" />',
2960: '<label><input type="hidden" name="krbver" value="5" />',
2961: '</label>');
2962: }
1.32 matthew 2963: return $result;
2964: }
2965:
1.1106 raeburn 2966: sub authform_internal {
1.586 raeburn 2967: my %in = (
1.32 matthew 2968: formname => 'document.cu',
2969: kerb_def_dom => 'MSU.EDU',
2970: @_,
2971: );
1.586 raeburn 2972: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2973: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2974: if (defined($in{'curr_authtype'})) {
2975: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2976: if ($can_assign{'int'}) {
1.772 bisitz 2977: $intcheck = 'checked="checked" ';
1.623 raeburn 2978: if (defined($in{'mode'})) {
2979: if ($in{'mode'} eq 'modifyuser') {
2980: $intcheck = '';
2981: }
2982: }
1.591 raeburn 2983: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2984: $intarg = $in{'curr_autharg'};
2985: }
2986: } else {
2987: $result = &mt('Currently internally authenticated.');
2988: return $result;
1.165 raeburn 2989: }
2990: }
1.586 raeburn 2991: } else {
2992: if ($authnum == 1) {
1.784 bisitz 2993: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2994: }
2995: }
2996: if (!$can_assign{'int'}) {
2997: return;
1.587 raeburn 2998: } elsif ($authtype eq '') {
1.591 raeburn 2999: if (defined($in{'mode'})) {
1.587 raeburn 3000: if ($in{'mode'} eq 'modifycourse') {
3001: if ($authnum == 1) {
1.1104 raeburn 3002: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 3003: }
3004: }
3005: }
1.165 raeburn 3006: }
1.586 raeburn 3007: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3008: if ($authtype eq '') {
3009: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
3010: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
3011: }
1.605 bisitz 3012: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 3013: $intarg.'" onchange="'.$jscall.'" />';
3014: $result = &mt
1.144 matthew 3015: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3016: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 3017: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 3018: return $result;
3019: }
3020:
1.1104 raeburn 3021: sub authform_local {
1.32 matthew 3022: my %in = (
3023: formname => 'document.cu',
3024: kerb_def_dom => 'MSU.EDU',
3025: @_,
3026: );
1.586 raeburn 3027: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3028: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3029: if (defined($in{'curr_authtype'})) {
3030: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3031: if ($can_assign{'loc'}) {
1.772 bisitz 3032: $loccheck = 'checked="checked" ';
1.623 raeburn 3033: if (defined($in{'mode'})) {
3034: if ($in{'mode'} eq 'modifyuser') {
3035: $loccheck = '';
3036: }
3037: }
1.591 raeburn 3038: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3039: $locarg = $in{'curr_autharg'};
3040: }
3041: } else {
3042: $result = &mt('Currently using local (institutional) authentication.');
3043: return $result;
1.165 raeburn 3044: }
3045: }
1.586 raeburn 3046: } else {
3047: if ($authnum == 1) {
1.784 bisitz 3048: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3049: }
3050: }
3051: if (!$can_assign{'loc'}) {
3052: return;
1.587 raeburn 3053: } elsif ($authtype eq '') {
1.591 raeburn 3054: if (defined($in{'mode'})) {
1.587 raeburn 3055: if ($in{'mode'} eq 'modifycourse') {
3056: if ($authnum == 1) {
1.1104 raeburn 3057: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 3058: }
3059: }
3060: }
1.165 raeburn 3061: }
1.586 raeburn 3062: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3063: if ($authtype eq '') {
3064: $authtype = '<input type="radio" name="login" value="loc" '.
3065: $loccheck.' onchange="'.$jscall.'" onclick="'.
3066: $jscall.'" />';
3067: }
3068: $autharg = '<input type="text" size="10" name="locarg" value="'.
3069: $locarg.'" onchange="'.$jscall.'" />';
3070: $result = &mt('[_1] Local Authentication with argument [_2]',
3071: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3072: return $result;
3073: }
3074:
1.1106 raeburn 3075: sub authform_filesystem {
1.32 matthew 3076: my %in = (
3077: formname => 'document.cu',
3078: kerb_def_dom => 'MSU.EDU',
3079: @_,
3080: );
1.586 raeburn 3081: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3082: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3083: if (defined($in{'curr_authtype'})) {
3084: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3085: if ($can_assign{'fsys'}) {
1.772 bisitz 3086: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3087: if (defined($in{'mode'})) {
3088: if ($in{'mode'} eq 'modifyuser') {
3089: $fsyscheck = '';
3090: }
3091: }
1.586 raeburn 3092: } else {
3093: $result = &mt('Currently Filesystem Authenticated.');
3094: return $result;
3095: }
3096: }
3097: } else {
3098: if ($authnum == 1) {
1.784 bisitz 3099: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3100: }
3101: }
3102: if (!$can_assign{'fsys'}) {
3103: return;
1.587 raeburn 3104: } elsif ($authtype eq '') {
1.591 raeburn 3105: if (defined($in{'mode'})) {
1.587 raeburn 3106: if ($in{'mode'} eq 'modifycourse') {
3107: if ($authnum == 1) {
1.1104 raeburn 3108: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 3109: }
3110: }
3111: }
1.586 raeburn 3112: }
3113: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3114: if ($authtype eq '') {
3115: $authtype = '<input type="radio" name="login" value="fsys" '.
3116: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
3117: $jscall.'" />';
3118: }
3119: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
3120: ' onchange="'.$jscall.'" />';
3121: $result = &mt
1.144 matthew 3122: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3123: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 3124: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 3125: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 3126: 'onchange="'.$jscall.'" />');
1.32 matthew 3127: return $result;
3128: }
3129:
1.586 raeburn 3130: sub get_assignable_auth {
3131: my ($dom) = @_;
3132: if ($dom eq '') {
3133: $dom = $env{'request.role.domain'};
3134: }
3135: my %can_assign = (
3136: krb4 => 1,
3137: krb5 => 1,
3138: int => 1,
3139: loc => 1,
3140: );
3141: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3142: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3143: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3144: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3145: my $context;
3146: if ($env{'request.role'} =~ /^au/) {
3147: $context = 'author';
3148: } elsif ($env{'request.role'} =~ /^dc/) {
3149: $context = 'domain';
3150: } elsif ($env{'request.course.id'}) {
3151: $context = 'course';
3152: }
3153: if ($context) {
3154: if (ref($authhash->{$context}) eq 'HASH') {
3155: %can_assign = %{$authhash->{$context}};
3156: }
3157: }
3158: }
3159: }
3160: my $authnum = 0;
3161: foreach my $key (keys(%can_assign)) {
3162: if ($can_assign{$key}) {
3163: $authnum ++;
3164: }
3165: }
3166: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3167: $authnum --;
3168: }
3169: return ($authnum,%can_assign);
3170: }
3171:
1.80 albertel 3172: ###############################################################
3173: ## Get Kerberos Defaults for Domain ##
3174: ###############################################################
3175: ##
3176: ## Returns default kerberos version and an associated argument
3177: ## as listed in file domain.tab. If not listed, provides
3178: ## appropriate default domain and kerberos version.
3179: ##
3180: #-------------------------------------------
3181:
3182: =pod
3183:
1.648 raeburn 3184: =item * &get_kerberos_defaults()
1.80 albertel 3185:
3186: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3187: version and domain. If not found, it defaults to version 4 and the
3188: domain of the server.
1.80 albertel 3189:
1.648 raeburn 3190: =over 4
3191:
1.80 albertel 3192: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3193:
1.648 raeburn 3194: =back
3195:
3196: =back
3197:
1.80 albertel 3198: =cut
3199:
3200: #-------------------------------------------
3201: sub get_kerberos_defaults {
3202: my $domain=shift;
1.641 raeburn 3203: my ($krbdef,$krbdefdom);
3204: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3205: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3206: $krbdef = $domdefaults{'auth_def'};
3207: $krbdefdom = $domdefaults{'auth_arg_def'};
3208: } else {
1.80 albertel 3209: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3210: my $krbdefdom=$1;
3211: $krbdefdom=~tr/a-z/A-Z/;
3212: $krbdef = "krb4";
3213: }
3214: return ($krbdef,$krbdefdom);
3215: }
1.112 bowersj2 3216:
1.32 matthew 3217:
1.46 matthew 3218: ###############################################################
3219: ## Thesaurus Functions ##
3220: ###############################################################
1.20 www 3221:
1.46 matthew 3222: =pod
1.20 www 3223:
1.112 bowersj2 3224: =head1 Thesaurus Functions
3225:
3226: =over 4
3227:
1.648 raeburn 3228: =item * &initialize_keywords()
1.46 matthew 3229:
3230: Initializes the package variable %Keywords if it is empty. Uses the
3231: package variable $thesaurus_db_file.
3232:
3233: =cut
3234:
3235: ###################################################
3236:
3237: sub initialize_keywords {
3238: return 1 if (scalar keys(%Keywords));
3239: # If we are here, %Keywords is empty, so fill it up
3240: # Make sure the file we need exists...
3241: if (! -e $thesaurus_db_file) {
3242: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3243: " failed because it does not exist");
3244: return 0;
3245: }
3246: # Set up the hash as a database
3247: my %thesaurus_db;
3248: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3249: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3250: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3251: $thesaurus_db_file);
3252: return 0;
3253: }
3254: # Get the average number of appearances of a word.
3255: my $avecount = $thesaurus_db{'average.count'};
3256: # Put keywords (those that appear > average) into %Keywords
3257: while (my ($word,$data)=each (%thesaurus_db)) {
3258: my ($count,undef) = split /:/,$data;
3259: $Keywords{$word}++ if ($count > $avecount);
3260: }
3261: untie %thesaurus_db;
3262: # Remove special values from %Keywords.
1.356 albertel 3263: foreach my $value ('total.count','average.count') {
3264: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3265: }
1.46 matthew 3266: return 1;
3267: }
3268:
3269: ###################################################
3270:
3271: =pod
3272:
1.648 raeburn 3273: =item * &keyword($word)
1.46 matthew 3274:
3275: Returns true if $word is a keyword. A keyword is a word that appears more
3276: than the average number of times in the thesaurus database. Calls
3277: &initialize_keywords
3278:
3279: =cut
3280:
3281: ###################################################
1.20 www 3282:
3283: sub keyword {
1.46 matthew 3284: return if (!&initialize_keywords());
3285: my $word=lc(shift());
3286: $word=~s/\W//g;
3287: return exists($Keywords{$word});
1.20 www 3288: }
1.46 matthew 3289:
3290: ###############################################################
3291:
3292: =pod
1.20 www 3293:
1.648 raeburn 3294: =item * &get_related_words()
1.46 matthew 3295:
1.160 matthew 3296: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3297: an array of words. If the keyword is not in the thesaurus, an empty array
3298: will be returned. The order of the words returned is determined by the
3299: database which holds them.
3300:
3301: Uses global $thesaurus_db_file.
3302:
1.1057 foxr 3303:
1.46 matthew 3304: =cut
3305:
3306: ###############################################################
3307: sub get_related_words {
3308: my $keyword = shift;
3309: my %thesaurus_db;
3310: if (! -e $thesaurus_db_file) {
3311: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3312: "failed because the file does not exist");
3313: return ();
3314: }
3315: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3316: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3317: return ();
3318: }
3319: my @Words=();
1.429 www 3320: my $count=0;
1.46 matthew 3321: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3322: # The first element is the number of times
3323: # the word appears. We do not need it now.
1.429 www 3324: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3325: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3326: my $threshold=$mostfrequentcount/10;
3327: foreach my $possibleword (@RelatedWords) {
3328: my ($word,$wordcount)=split(/\,/,$possibleword);
3329: if ($wordcount>$threshold) {
3330: push(@Words,$word);
3331: $count++;
3332: if ($count>10) { last; }
3333: }
1.20 www 3334: }
3335: }
1.46 matthew 3336: untie %thesaurus_db;
3337: return @Words;
1.14 harris41 3338: }
1.1090 foxr 3339: ###############################################################
3340: #
3341: # Spell checking
3342: #
3343:
3344: =pod
3345:
1.1142 raeburn 3346: =back
3347:
1.1090 foxr 3348: =head1 Spell checking
3349:
3350: =over 4
3351:
3352: =item * &check_spelling($wordlist $language)
3353:
3354: Takes a string containing words and feeds it to an external
3355: spellcheck program via a pipeline. Returns a string containing
3356: them mis-spelled words.
3357:
3358: Parameters:
3359:
3360: =over 4
3361:
3362: =item - $wordlist
3363:
3364: String that will be fed into the spellcheck program.
3365:
3366: =item - $language
3367:
3368: Language string that specifies the language for which the spell
3369: check will be performed.
3370:
3371: =back
3372:
3373: =back
3374:
3375: Note: This sub assumes that aspell is installed.
3376:
3377:
3378: =cut
3379:
1.46 matthew 3380:
1.1090 foxr 3381: sub check_spelling {
3382: my ($wordlist, $language) = @_;
1.1091 foxr 3383: my @misspellings;
3384:
3385: # Generate the speller and set the langauge.
3386: # if explicitly selected:
1.1090 foxr 3387:
1.1091 foxr 3388: my $speller = Text::Aspell->new;
1.1090 foxr 3389: if ($language) {
1.1091 foxr 3390: $speller->set_option('lang', $language);
1.1090 foxr 3391: }
3392:
1.1091 foxr 3393: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3394:
1.1091 foxr 3395: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3396:
1.1091 foxr 3397: foreach my $word (@words) {
3398: if(! $speller->check($word)) {
3399: push(@misspellings, $word);
1.1090 foxr 3400: }
3401: }
1.1091 foxr 3402: return join(' ', @misspellings);
3403:
1.1090 foxr 3404: }
3405:
1.61 www 3406: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3407: =pod
3408:
1.112 bowersj2 3409: =head1 User Name Functions
3410:
3411: =over 4
3412:
1.648 raeburn 3413: =item * &plainname($uname,$udom,$first)
1.81 albertel 3414:
1.112 bowersj2 3415: Takes a users logon name and returns it as a string in
1.226 albertel 3416: "first middle last generation" form
3417: if $first is set to 'lastname' then it returns it as
3418: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3419:
3420: =cut
1.61 www 3421:
1.295 www 3422:
1.81 albertel 3423: ###############################################################
1.61 www 3424: sub plainname {
1.226 albertel 3425: my ($uname,$udom,$first)=@_;
1.537 albertel 3426: return if (!defined($uname) || !defined($udom));
1.295 www 3427: my %names=&getnames($uname,$udom);
1.226 albertel 3428: my $name=&Apache::lonnet::format_name($names{'firstname'},
3429: $names{'middlename'},
3430: $names{'lastname'},
3431: $names{'generation'},$first);
3432: $name=~s/^\s+//;
1.62 www 3433: $name=~s/\s+$//;
3434: $name=~s/\s+/ /g;
1.353 albertel 3435: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3436: return $name;
1.61 www 3437: }
1.66 www 3438:
3439: # -------------------------------------------------------------------- Nickname
1.81 albertel 3440: =pod
3441:
1.648 raeburn 3442: =item * &nickname($uname,$udom)
1.81 albertel 3443:
3444: Gets a users name and returns it as a string as
3445:
3446: ""nickname""
1.66 www 3447:
1.81 albertel 3448: if the user has a nickname or
3449:
3450: "first middle last generation"
3451:
3452: if the user does not
3453:
3454: =cut
1.66 www 3455:
3456: sub nickname {
3457: my ($uname,$udom)=@_;
1.537 albertel 3458: return if (!defined($uname) || !defined($udom));
1.295 www 3459: my %names=&getnames($uname,$udom);
1.68 albertel 3460: my $name=$names{'nickname'};
1.66 www 3461: if ($name) {
3462: $name='"'.$name.'"';
3463: } else {
3464: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3465: $names{'lastname'}.' '.$names{'generation'};
3466: $name=~s/\s+$//;
3467: $name=~s/\s+/ /g;
3468: }
3469: return $name;
3470: }
3471:
1.295 www 3472: sub getnames {
3473: my ($uname,$udom)=@_;
1.537 albertel 3474: return if (!defined($uname) || !defined($udom));
1.433 albertel 3475: if ($udom eq 'public' && $uname eq 'public') {
3476: return ('lastname' => &mt('Public'));
3477: }
1.295 www 3478: my $id=$uname.':'.$udom;
3479: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3480: if ($cached) {
3481: return %{$names};
3482: } else {
3483: my %loadnames=&Apache::lonnet::get('environment',
3484: ['firstname','middlename','lastname','generation','nickname'],
3485: $udom,$uname);
3486: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3487: return %loadnames;
3488: }
3489: }
1.61 www 3490:
1.542 raeburn 3491: # -------------------------------------------------------------------- getemails
1.648 raeburn 3492:
1.542 raeburn 3493: =pod
3494:
1.648 raeburn 3495: =item * &getemails($uname,$udom)
1.542 raeburn 3496:
3497: Gets a user's email information and returns it as a hash with keys:
3498: notification, critnotification, permanentemail
3499:
3500: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3501: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3502:
1.648 raeburn 3503:
1.542 raeburn 3504: =cut
3505:
1.648 raeburn 3506:
1.466 albertel 3507: sub getemails {
3508: my ($uname,$udom)=@_;
3509: if ($udom eq 'public' && $uname eq 'public') {
3510: return;
3511: }
1.467 www 3512: if (!$udom) { $udom=$env{'user.domain'}; }
3513: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3514: my $id=$uname.':'.$udom;
3515: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3516: if ($cached) {
3517: return %{$names};
3518: } else {
3519: my %loadnames=&Apache::lonnet::get('environment',
3520: ['notification','critnotification',
3521: 'permanentemail'],
3522: $udom,$uname);
3523: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3524: return %loadnames;
3525: }
3526: }
3527:
1.551 albertel 3528: sub flush_email_cache {
3529: my ($uname,$udom)=@_;
3530: if (!$udom) { $udom =$env{'user.domain'}; }
3531: if (!$uname) { $uname=$env{'user.name'}; }
3532: return if ($udom eq 'public' && $uname eq 'public');
3533: my $id=$uname.':'.$udom;
3534: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3535: }
3536:
1.728 raeburn 3537: # -------------------------------------------------------------------- getlangs
3538:
3539: =pod
3540:
3541: =item * &getlangs($uname,$udom)
3542:
3543: Gets a user's language preference and returns it as a hash with key:
3544: language.
3545:
3546: =cut
3547:
3548:
3549: sub getlangs {
3550: my ($uname,$udom) = @_;
3551: if (!$udom) { $udom =$env{'user.domain'}; }
3552: if (!$uname) { $uname=$env{'user.name'}; }
3553: my $id=$uname.':'.$udom;
3554: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3555: if ($cached) {
3556: return %{$langs};
3557: } else {
3558: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3559: $udom,$uname);
3560: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3561: return %loadlangs;
3562: }
3563: }
3564:
3565: sub flush_langs_cache {
3566: my ($uname,$udom)=@_;
3567: if (!$udom) { $udom =$env{'user.domain'}; }
3568: if (!$uname) { $uname=$env{'user.name'}; }
3569: return if ($udom eq 'public' && $uname eq 'public');
3570: my $id=$uname.':'.$udom;
3571: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3572: }
3573:
1.61 www 3574: # ------------------------------------------------------------------ Screenname
1.81 albertel 3575:
3576: =pod
3577:
1.648 raeburn 3578: =item * &screenname($uname,$udom)
1.81 albertel 3579:
3580: Gets a users screenname and returns it as a string
3581:
3582: =cut
1.61 www 3583:
3584: sub screenname {
3585: my ($uname,$udom)=@_;
1.258 albertel 3586: if ($uname eq $env{'user.name'} &&
3587: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3588: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3589: return $names{'screenname'};
1.62 www 3590: }
3591:
1.212 albertel 3592:
1.802 bisitz 3593: # ------------------------------------------------------------- Confirm Wrapper
3594: =pod
3595:
1.1142 raeburn 3596: =item * &confirmwrapper($message)
1.802 bisitz 3597:
3598: Wrap messages about completion of operation in box
3599:
3600: =cut
3601:
3602: sub confirmwrapper {
3603: my ($message)=@_;
3604: if ($message) {
3605: return "\n".'<div class="LC_confirm_box">'."\n"
3606: .$message."\n"
3607: .'</div>'."\n";
3608: } else {
3609: return $message;
3610: }
3611: }
3612:
1.62 www 3613: # ------------------------------------------------------------- Message Wrapper
3614:
3615: sub messagewrapper {
1.369 www 3616: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3617: return
1.441 albertel 3618: '<a href="/adm/email?compose=individual&'.
3619: 'recname='.$username.'&recdom='.$domain.
3620: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3621: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3622: }
1.802 bisitz 3623:
1.74 www 3624: # --------------------------------------------------------------- Notes Wrapper
3625:
3626: sub noteswrapper {
3627: my ($link,$un,$do)=@_;
3628: return
1.896 amueller 3629: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3630: }
1.802 bisitz 3631:
1.62 www 3632: # ------------------------------------------------------------- Aboutme Wrapper
3633:
3634: sub aboutmewrapper {
1.1070 raeburn 3635: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3636: if (!defined($username) && !defined($domain)) {
3637: return;
3638: }
1.1096 raeburn 3639: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3640: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3641: }
3642:
3643: # ------------------------------------------------------------ Syllabus Wrapper
3644:
3645: sub syllabuswrapper {
1.707 bisitz 3646: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3647: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3648: }
1.14 harris41 3649:
1.802 bisitz 3650: # -----------------------------------------------------------------------------
3651:
1.208 matthew 3652: sub track_student_link {
1.887 raeburn 3653: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3654: my $link ="/adm/trackstudent?";
1.208 matthew 3655: my $title = 'View recent activity';
3656: if (defined($sname) && $sname !~ /^\s*$/ &&
3657: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3658: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3659: $title .= ' of this student';
1.268 albertel 3660: }
1.208 matthew 3661: if (defined($target) && $target !~ /^\s*$/) {
3662: $target = qq{target="$target"};
3663: } else {
3664: $target = '';
3665: }
1.268 albertel 3666: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3667: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3668: $title = &mt($title);
3669: $linktext = &mt($linktext);
1.448 albertel 3670: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3671: &help_open_topic('View_recent_activity');
1.208 matthew 3672: }
3673:
1.781 raeburn 3674: sub slot_reservations_link {
3675: my ($linktext,$sname,$sdom,$target) = @_;
3676: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3677: my $title = 'View slot reservation history';
3678: if (defined($sname) && $sname !~ /^\s*$/ &&
3679: defined($sdom) && $sdom !~ /^\s*$/) {
3680: $link .= "&uname=$sname&udom=$sdom";
3681: $title .= ' of this student';
3682: }
3683: if (defined($target) && $target !~ /^\s*$/) {
3684: $target = qq{target="$target"};
3685: } else {
3686: $target = '';
3687: }
3688: $title = &mt($title);
3689: $linktext = &mt($linktext);
3690: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3691: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3692:
3693: }
3694:
1.508 www 3695: # ===================================================== Display a student photo
3696:
3697:
1.509 albertel 3698: sub student_image_tag {
1.508 www 3699: my ($domain,$user)=@_;
3700: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3701: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3702: return '<img src="'.$imgsrc.'" align="right" />';
3703: } else {
3704: return '';
3705: }
3706: }
3707:
1.112 bowersj2 3708: =pod
3709:
3710: =back
3711:
3712: =head1 Access .tab File Data
3713:
3714: =over 4
3715:
1.648 raeburn 3716: =item * &languageids()
1.112 bowersj2 3717:
3718: returns list of all language ids
3719:
3720: =cut
3721:
1.14 harris41 3722: sub languageids {
1.16 harris41 3723: return sort(keys(%language));
1.14 harris41 3724: }
3725:
1.112 bowersj2 3726: =pod
3727:
1.648 raeburn 3728: =item * &languagedescription()
1.112 bowersj2 3729:
3730: returns description of a specified language id
3731:
3732: =cut
3733:
1.14 harris41 3734: sub languagedescription {
1.125 www 3735: my $code=shift;
3736: return ($supported_language{$code}?'* ':'').
3737: $language{$code}.
1.126 www 3738: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3739: }
3740:
1.1048 foxr 3741: =pod
3742:
3743: =item * &plainlanguagedescription
3744:
3745: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3746: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3747:
3748: =cut
3749:
1.145 www 3750: sub plainlanguagedescription {
3751: my $code=shift;
3752: return $language{$code};
3753: }
3754:
1.1048 foxr 3755: =pod
3756:
3757: =item * &supportedlanguagecode
3758:
3759: Returns the supported language code (e.g. sptutf maps to pt) given a language
3760: code.
3761:
3762: =cut
3763:
1.145 www 3764: sub supportedlanguagecode {
3765: my $code=shift;
3766: return $supported_language{$code};
1.97 www 3767: }
3768:
1.112 bowersj2 3769: =pod
3770:
1.1048 foxr 3771: =item * &latexlanguage()
3772:
3773: Given a language key code returns the correspondnig language to use
3774: to select the correct hyphenation on LaTeX printouts. This is undef if there
3775: is no supported hyphenation for the language code.
3776:
3777: =cut
3778:
3779: sub latexlanguage {
3780: my $code = shift;
3781: return $latex_language{$code};
3782: }
3783:
3784: =pod
3785:
3786: =item * &latexhyphenation()
3787:
3788: Same as above but what's supplied is the language as it might be stored
3789: in the metadata.
3790:
3791: =cut
3792:
3793: sub latexhyphenation {
3794: my $key = shift;
3795: return $latex_language_bykey{$key};
3796: }
3797:
3798: =pod
3799:
1.648 raeburn 3800: =item * ©rightids()
1.112 bowersj2 3801:
3802: returns list of all copyrights
3803:
3804: =cut
3805:
3806: sub copyrightids {
3807: return sort(keys(%cprtag));
3808: }
3809:
3810: =pod
3811:
1.648 raeburn 3812: =item * ©rightdescription()
1.112 bowersj2 3813:
3814: returns description of a specified copyright id
3815:
3816: =cut
3817:
3818: sub copyrightdescription {
1.166 www 3819: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3820: }
1.197 matthew 3821:
3822: =pod
3823:
1.648 raeburn 3824: =item * &source_copyrightids()
1.192 taceyjo1 3825:
3826: returns list of all source copyrights
3827:
3828: =cut
3829:
3830: sub source_copyrightids {
3831: return sort(keys(%scprtag));
3832: }
3833:
3834: =pod
3835:
1.648 raeburn 3836: =item * &source_copyrightdescription()
1.192 taceyjo1 3837:
3838: returns description of a specified source copyright id
3839:
3840: =cut
3841:
3842: sub source_copyrightdescription {
3843: return &mt($scprtag{shift(@_)});
3844: }
1.112 bowersj2 3845:
3846: =pod
3847:
1.648 raeburn 3848: =item * &filecategories()
1.112 bowersj2 3849:
3850: returns list of all file categories
3851:
3852: =cut
3853:
3854: sub filecategories {
3855: return sort(keys(%category_extensions));
3856: }
3857:
3858: =pod
3859:
1.648 raeburn 3860: =item * &filecategorytypes()
1.112 bowersj2 3861:
3862: returns list of file types belonging to a given file
3863: category
3864:
3865: =cut
3866:
3867: sub filecategorytypes {
1.356 albertel 3868: my ($cat) = @_;
3869: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3870: }
3871:
3872: =pod
3873:
1.648 raeburn 3874: =item * &fileembstyle()
1.112 bowersj2 3875:
3876: returns embedding style for a specified file type
3877:
3878: =cut
3879:
3880: sub fileembstyle {
3881: return $fe{lc(shift(@_))};
1.169 www 3882: }
3883:
1.351 www 3884: sub filemimetype {
3885: return $fm{lc(shift(@_))};
3886: }
3887:
1.169 www 3888:
3889: sub filecategoryselect {
3890: my ($name,$value)=@_;
1.189 matthew 3891: return &select_form($value,$name,
1.970 raeburn 3892: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3893: }
3894:
3895: =pod
3896:
1.648 raeburn 3897: =item * &filedescription()
1.112 bowersj2 3898:
3899: returns description for a specified file type
3900:
3901: =cut
3902:
3903: sub filedescription {
1.188 matthew 3904: my $file_description = $fd{lc(shift())};
3905: $file_description =~ s:([\[\]]):~$1:g;
3906: return &mt($file_description);
1.112 bowersj2 3907: }
3908:
3909: =pod
3910:
1.648 raeburn 3911: =item * &filedescriptionex()
1.112 bowersj2 3912:
3913: returns description for a specified file type with
3914: extra formatting
3915:
3916: =cut
3917:
3918: sub filedescriptionex {
3919: my $ex=shift;
1.188 matthew 3920: my $file_description = $fd{lc($ex)};
3921: $file_description =~ s:([\[\]]):~$1:g;
3922: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3923: }
3924:
3925: # End of .tab access
3926: =pod
3927:
3928: =back
3929:
3930: =cut
3931:
3932: # ------------------------------------------------------------------ File Types
3933: sub fileextensions {
3934: return sort(keys(%fe));
3935: }
3936:
1.97 www 3937: # ----------------------------------------------------------- Display Languages
3938: # returns a hash with all desired display languages
3939: #
3940:
3941: sub display_languages {
3942: my %languages=();
1.695 raeburn 3943: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3944: $languages{$lang}=1;
1.97 www 3945: }
3946: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3947: if ($env{'form.displaylanguage'}) {
1.356 albertel 3948: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3949: $languages{$lang}=1;
1.97 www 3950: }
3951: }
3952: return %languages;
1.14 harris41 3953: }
3954:
1.582 albertel 3955: sub languages {
3956: my ($possible_langs) = @_;
1.695 raeburn 3957: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3958: if (!ref($possible_langs)) {
3959: if( wantarray ) {
3960: return @preferred_langs;
3961: } else {
3962: return $preferred_langs[0];
3963: }
3964: }
3965: my %possibilities = map { $_ => 1 } (@$possible_langs);
3966: my @preferred_possibilities;
3967: foreach my $preferred_lang (@preferred_langs) {
3968: if (exists($possibilities{$preferred_lang})) {
3969: push(@preferred_possibilities, $preferred_lang);
3970: }
3971: }
3972: if( wantarray ) {
3973: return @preferred_possibilities;
3974: }
3975: return $preferred_possibilities[0];
3976: }
3977:
1.742 raeburn 3978: sub user_lang {
3979: my ($touname,$toudom,$fromcid) = @_;
3980: my @userlangs;
3981: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3982: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3983: $env{'course.'.$fromcid.'.languages'}));
3984: } else {
3985: my %langhash = &getlangs($touname,$toudom);
3986: if ($langhash{'languages'} ne '') {
3987: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3988: } else {
3989: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3990: if ($domdefs{'lang_def'} ne '') {
3991: @userlangs = ($domdefs{'lang_def'});
3992: }
3993: }
3994: }
3995: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3996: my $user_lh = Apache::localize->get_handle(@languages);
3997: return $user_lh;
3998: }
3999:
4000:
1.112 bowersj2 4001: ###############################################################
4002: ## Student Answer Attempts ##
4003: ###############################################################
4004:
4005: =pod
4006:
4007: =head1 Alternate Problem Views
4008:
4009: =over 4
4010:
1.648 raeburn 4011: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4012: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4013:
4014: Return string with previous attempt on problem. Arguments:
4015:
4016: =over 4
4017:
4018: =item * $symb: Problem, including path
4019:
4020: =item * $username: username of the desired student
4021:
4022: =item * $domain: domain of the desired student
1.14 harris41 4023:
1.112 bowersj2 4024: =item * $course: Course ID
1.14 harris41 4025:
1.112 bowersj2 4026: =item * $getattempt: Leave blank for all attempts, otherwise put
4027: something
1.14 harris41 4028:
1.112 bowersj2 4029: =item * $regexp: if string matches this regexp, the string will be
4030: sent to $gradesub
1.14 harris41 4031:
1.112 bowersj2 4032: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4033:
1.1199 raeburn 4034: =item * $usec: section of the desired student
4035:
4036: =item * $identifier: counter for student (multiple students one problem) or
4037: problem (one student; whole sequence).
4038:
1.112 bowersj2 4039: =back
1.14 harris41 4040:
1.112 bowersj2 4041: The output string is a table containing all desired attempts, if any.
1.16 harris41 4042:
1.112 bowersj2 4043: =cut
1.1 albertel 4044:
4045: sub get_previous_attempt {
1.1199 raeburn 4046: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4047: my $prevattempts='';
1.43 ng 4048: no strict 'refs';
1.1 albertel 4049: if ($symb) {
1.3 albertel 4050: my (%returnhash)=
4051: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4052: if ($returnhash{'version'}) {
4053: my %lasthash=();
4054: my $version;
4055: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4056: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4057: if ($key =~ /\.rawrndseed$/) {
4058: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4059: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4060: } else {
4061: $lasthash{$key}=$returnhash{$version.':'.$key};
4062: }
1.19 harris41 4063: }
1.1 albertel 4064: }
1.596 albertel 4065: $prevattempts=&start_data_table().&start_data_table_header_row();
4066: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4067: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4068: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4069: foreach my $key (sort(keys(%lasthash))) {
4070: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4071: if ($#parts > 0) {
1.31 albertel 4072: my $data=$parts[-1];
1.989 raeburn 4073: next if ($data eq 'foilorder');
1.31 albertel 4074: pop(@parts);
1.1010 www 4075: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4076: if ($data eq 'type') {
4077: unless ($showsurv) {
4078: my $id = join(',',@parts);
4079: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4080: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4081: $lasthidden{$ign.'.'.$id} = 1;
4082: }
1.945 raeburn 4083: }
1.1199 raeburn 4084: if ($identifier ne '') {
4085: my $id = join(',',@parts);
4086: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4087: $domain,$username,$usec,undef,$course) =~ /^no/) {
4088: $hidestatus{$ign.'.'.$id} = 1;
4089: }
4090: }
4091: } elsif ($data eq 'regrader') {
4092: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4093: my $id = join(',',@parts);
4094: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4095: }
1.1010 www 4096: }
1.31 albertel 4097: } else {
1.41 ng 4098: if ($#parts == 0) {
4099: $prevattempts.='<th>'.$parts[0].'</th>';
4100: } else {
4101: $prevattempts.='<th>'.$ign.'</th>';
4102: }
1.31 albertel 4103: }
1.16 harris41 4104: }
1.596 albertel 4105: $prevattempts.=&end_data_table_header_row();
1.40 ng 4106: if ($getattempt eq '') {
1.1199 raeburn 4107: my (%solved,%resets,%probstatus);
1.1200 raeburn 4108: if (($identifier ne '') && (keys(%regraded) > 0)) {
4109: for ($version=1;$version<=$returnhash{'version'};$version++) {
4110: foreach my $id (keys(%regraded)) {
4111: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4112: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4113: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4114: push(@{$resets{$id}},$version);
1.1199 raeburn 4115: }
4116: }
4117: }
1.1200 raeburn 4118: }
4119: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4120: my (@hidden,@unsolved);
1.945 raeburn 4121: if (%typeparts) {
4122: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4123: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4124: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4125: push(@hidden,$id);
1.1199 raeburn 4126: } elsif ($identifier ne '') {
4127: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4128: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4129: ($hidestatus{$id})) {
1.1200 raeburn 4130: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4131: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4132: push(@{$solved{$id}},$version);
4133: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4134: (ref($solved{$id}) eq 'ARRAY')) {
4135: my $skip;
4136: if (ref($resets{$id}) eq 'ARRAY') {
4137: foreach my $reset (@{$resets{$id}}) {
4138: if ($reset > $solved{$id}[-1]) {
4139: $skip=1;
4140: last;
4141: }
4142: }
4143: }
4144: unless ($skip) {
4145: my ($ign,$partslist) = split(/\./,$id,2);
4146: push(@unsolved,$partslist);
4147: }
4148: }
4149: }
1.945 raeburn 4150: }
4151: }
4152: }
4153: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4154: '<td>'.&mt('Transaction [_1]',$version);
4155: if (@unsolved) {
4156: $prevattempts .= '<span class="LC_nobreak"><label>'.
4157: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4158: &mt('Hide').'</label></span>';
4159: }
4160: $prevattempts .= '</td>';
1.945 raeburn 4161: if (@hidden) {
4162: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4163: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4164: my $hide;
4165: foreach my $id (@hidden) {
4166: if ($key =~ /^\Q$id\E/) {
4167: $hide = 1;
4168: last;
4169: }
4170: }
4171: if ($hide) {
4172: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4173: if (($data eq 'award') || ($data eq 'awarddetail')) {
4174: my $value = &format_previous_attempt_value($key,
4175: $returnhash{$version.':'.$key});
1.1173 kruse 4176: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4177: } else {
4178: $prevattempts.='<td> </td>';
4179: }
4180: } else {
4181: if ($key =~ /\./) {
1.1212 raeburn 4182: my $value = $returnhash{$version.':'.$key};
4183: if ($key =~ /\.rndseed$/) {
4184: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4185: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4186: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4187: }
4188: }
4189: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4190: ' </td>';
1.945 raeburn 4191: } else {
4192: $prevattempts.='<td> </td>';
4193: }
4194: }
4195: }
4196: } else {
4197: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4198: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4199: my $value = $returnhash{$version.':'.$key};
4200: if ($key =~ /\.rndseed$/) {
4201: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4202: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4203: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4204: }
4205: }
4206: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4207: ' </td>';
1.945 raeburn 4208: }
4209: }
4210: $prevattempts.=&end_data_table_row();
1.40 ng 4211: }
1.1 albertel 4212: }
1.945 raeburn 4213: my @currhidden = keys(%lasthidden);
1.596 albertel 4214: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4215: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4216: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4217: if (%typeparts) {
4218: my $hidden;
4219: foreach my $id (@currhidden) {
4220: if ($key =~ /^\Q$id\E/) {
4221: $hidden = 1;
4222: last;
4223: }
4224: }
4225: if ($hidden) {
4226: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4227: if (($data eq 'award') || ($data eq 'awarddetail')) {
4228: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4229: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4230: $value = &$gradesub($value);
4231: }
1.1173 kruse 4232: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4233: } else {
4234: $prevattempts.='<td> </td>';
4235: }
4236: } else {
4237: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4238: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4239: $value = &$gradesub($value);
4240: }
1.1173 kruse 4241: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4242: }
4243: } else {
4244: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4245: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4246: $value = &$gradesub($value);
4247: }
1.1173 kruse 4248: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4249: }
1.16 harris41 4250: }
1.596 albertel 4251: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4252: } else {
1.596 albertel 4253: $prevattempts=
4254: &start_data_table().&start_data_table_row().
4255: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4256: &end_data_table_row().&end_data_table();
1.1 albertel 4257: }
4258: } else {
1.596 albertel 4259: $prevattempts=
4260: &start_data_table().&start_data_table_row().
4261: '<td>'.&mt('No data.').'</td>'.
4262: &end_data_table_row().&end_data_table();
1.1 albertel 4263: }
1.10 albertel 4264: }
4265:
1.581 albertel 4266: sub format_previous_attempt_value {
4267: my ($key,$value) = @_;
1.1011 www 4268: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4269: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4270: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4271: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4272: } elsif ($key =~ /answerstring$/) {
4273: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4274: my @answer = %answers;
4275: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4276: my @anskeys = sort(keys(%answers));
4277: if (@anskeys == 1) {
4278: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4279: if ($answer =~ m{\0}) {
4280: $answer =~ s{\0}{,}g;
1.988 raeburn 4281: }
4282: my $tag_internal_answer_name = 'INTERNAL';
4283: if ($anskeys[0] eq $tag_internal_answer_name) {
4284: $value = $answer;
4285: } else {
4286: $value = $anskeys[0].'='.$answer;
4287: }
4288: } else {
4289: foreach my $ans (@anskeys) {
4290: my $answer = $answers{$ans};
1.1001 raeburn 4291: if ($answer =~ m{\0}) {
4292: $answer =~ s{\0}{,}g;
1.988 raeburn 4293: }
4294: $value .= $ans.'='.$answer.'<br />';;
4295: }
4296: }
1.581 albertel 4297: } else {
1.1173 kruse 4298: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4299: }
4300: return $value;
4301: }
4302:
4303:
1.107 albertel 4304: sub relative_to_absolute {
4305: my ($url,$output)=@_;
4306: my $parser=HTML::TokeParser->new(\$output);
4307: my $token;
4308: my $thisdir=$url;
4309: my @rlinks=();
4310: while ($token=$parser->get_token) {
4311: if ($token->[0] eq 'S') {
4312: if ($token->[1] eq 'a') {
4313: if ($token->[2]->{'href'}) {
4314: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4315: }
4316: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4317: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4318: } elsif ($token->[1] eq 'base') {
4319: $thisdir=$token->[2]->{'href'};
4320: }
4321: }
4322: }
4323: $thisdir=~s-/[^/]*$--;
1.356 albertel 4324: foreach my $link (@rlinks) {
1.726 raeburn 4325: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4326: ($link=~/^\//) ||
4327: ($link=~/^javascript:/i) ||
4328: ($link=~/^mailto:/i) ||
4329: ($link=~/^\#/)) {
4330: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4331: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4332: }
4333: }
4334: # -------------------------------------------------- Deal with Applet codebases
4335: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4336: return $output;
4337: }
4338:
1.112 bowersj2 4339: =pod
4340:
1.648 raeburn 4341: =item * &get_student_view()
1.112 bowersj2 4342:
4343: show a snapshot of what student was looking at
4344:
4345: =cut
4346:
1.10 albertel 4347: sub get_student_view {
1.186 albertel 4348: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4349: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4350: my (%form);
1.10 albertel 4351: my @elements=('symb','courseid','domain','username');
4352: foreach my $element (@elements) {
1.186 albertel 4353: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4354: }
1.186 albertel 4355: if (defined($moreenv)) {
4356: %form=(%form,%{$moreenv});
4357: }
1.236 albertel 4358: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4359: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4360: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4361: $userview=~s/\<body[^\>]*\>//gi;
4362: $userview=~s/\<\/body\>//gi;
4363: $userview=~s/\<html\>//gi;
4364: $userview=~s/\<\/html\>//gi;
4365: $userview=~s/\<head\>//gi;
4366: $userview=~s/\<\/head\>//gi;
4367: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4368: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4369: if (wantarray) {
4370: return ($userview,$response);
4371: } else {
4372: return $userview;
4373: }
4374: }
4375:
4376: sub get_student_view_with_retries {
4377: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4378:
4379: my $ok = 0; # True if we got a good response.
4380: my $content;
4381: my $response;
4382:
4383: # Try to get the student_view done. within the retries count:
4384:
4385: do {
4386: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4387: $ok = $response->is_success;
4388: if (!$ok) {
4389: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4390: }
4391: $retries--;
4392: } while (!$ok && ($retries > 0));
4393:
4394: if (!$ok) {
4395: $content = ''; # On error return an empty content.
4396: }
1.651 www 4397: if (wantarray) {
4398: return ($content, $response);
4399: } else {
4400: return $content;
4401: }
1.11 albertel 4402: }
4403:
1.112 bowersj2 4404: =pod
4405:
1.648 raeburn 4406: =item * &get_student_answers()
1.112 bowersj2 4407:
4408: show a snapshot of how student was answering problem
4409:
4410: =cut
4411:
1.11 albertel 4412: sub get_student_answers {
1.100 sakharuk 4413: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4414: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4415: my (%moreenv);
1.11 albertel 4416: my @elements=('symb','courseid','domain','username');
4417: foreach my $element (@elements) {
1.186 albertel 4418: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4419: }
1.186 albertel 4420: $moreenv{'grade_target'}='answer';
4421: %moreenv=(%form,%moreenv);
1.497 raeburn 4422: $feedurl = &Apache::lonnet::clutter($feedurl);
4423: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4424: return $userview;
1.1 albertel 4425: }
1.116 albertel 4426:
4427: =pod
4428:
4429: =item * &submlink()
4430:
1.242 albertel 4431: Inputs: $text $uname $udom $symb $target
1.116 albertel 4432:
4433: Returns: A link to grades.pm such as to see the SUBM view of a student
4434:
4435: =cut
4436:
4437: ###############################################
4438: sub submlink {
1.242 albertel 4439: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4440: if (!($uname && $udom)) {
4441: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4442: &Apache::lonnet::whichuser($symb);
1.116 albertel 4443: if (!$symb) { $symb=$cursymb; }
4444: }
1.254 matthew 4445: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4446: $symb=&escape($symb);
1.960 bisitz 4447: if ($target) { $target=" target=\"$target\""; }
4448: return
4449: '<a href="/adm/grades?command=submission'.
4450: '&symb='.$symb.
4451: '&student='.$uname.
4452: '&userdom='.$udom.'"'.
4453: $target.'>'.$text.'</a>';
1.242 albertel 4454: }
4455: ##############################################
4456:
4457: =pod
4458:
4459: =item * &pgrdlink()
4460:
4461: Inputs: $text $uname $udom $symb $target
4462:
4463: Returns: A link to grades.pm such as to see the PGRD view of a student
4464:
4465: =cut
4466:
4467: ###############################################
4468: sub pgrdlink {
4469: my $link=&submlink(@_);
4470: $link=~s/(&command=submission)/$1&showgrading=yes/;
4471: return $link;
4472: }
4473: ##############################################
4474:
4475: =pod
4476:
4477: =item * &pprmlink()
4478:
4479: Inputs: $text $uname $udom $symb $target
4480:
4481: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4482: student and a specific resource
1.242 albertel 4483:
4484: =cut
4485:
4486: ###############################################
4487: sub pprmlink {
4488: my ($text,$uname,$udom,$symb,$target)=@_;
4489: if (!($uname && $udom)) {
4490: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4491: &Apache::lonnet::whichuser($symb);
1.242 albertel 4492: if (!$symb) { $symb=$cursymb; }
4493: }
1.254 matthew 4494: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4495: $symb=&escape($symb);
1.242 albertel 4496: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4497: return '<a href="/adm/parmset?command=set&'.
4498: 'symb='.$symb.'&uname='.$uname.
4499: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4500: }
4501: ##############################################
1.37 matthew 4502:
1.112 bowersj2 4503: =pod
4504:
4505: =back
4506:
4507: =cut
4508:
1.37 matthew 4509: ###############################################
1.51 www 4510:
4511:
4512: sub timehash {
1.687 raeburn 4513: my ($thistime) = @_;
4514: my $timezone = &Apache::lonlocal::gettimezone();
4515: my $dt = DateTime->from_epoch(epoch => $thistime)
4516: ->set_time_zone($timezone);
4517: my $wday = $dt->day_of_week();
4518: if ($wday == 7) { $wday = 0; }
4519: return ( 'second' => $dt->second(),
4520: 'minute' => $dt->minute(),
4521: 'hour' => $dt->hour(),
4522: 'day' => $dt->day_of_month(),
4523: 'month' => $dt->month(),
4524: 'year' => $dt->year(),
4525: 'weekday' => $wday,
4526: 'dayyear' => $dt->day_of_year(),
4527: 'dlsav' => $dt->is_dst() );
1.51 www 4528: }
4529:
1.370 www 4530: sub utc_string {
4531: my ($date)=@_;
1.371 www 4532: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4533: }
4534:
1.51 www 4535: sub maketime {
4536: my %th=@_;
1.687 raeburn 4537: my ($epoch_time,$timezone,$dt);
4538: $timezone = &Apache::lonlocal::gettimezone();
4539: eval {
4540: $dt = DateTime->new( year => $th{'year'},
4541: month => $th{'month'},
4542: day => $th{'day'},
4543: hour => $th{'hour'},
4544: minute => $th{'minute'},
4545: second => $th{'second'},
4546: time_zone => $timezone,
4547: );
4548: };
4549: if (!$@) {
4550: $epoch_time = $dt->epoch;
4551: if ($epoch_time) {
4552: return $epoch_time;
4553: }
4554: }
1.51 www 4555: return POSIX::mktime(
4556: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4557: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4558: }
4559:
4560: #########################################
1.51 www 4561:
4562: sub findallcourses {
1.482 raeburn 4563: my ($roles,$uname,$udom) = @_;
1.355 albertel 4564: my %roles;
4565: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4566: my %courses;
1.51 www 4567: my $now=time;
1.482 raeburn 4568: if (!defined($uname)) {
4569: $uname = $env{'user.name'};
4570: }
4571: if (!defined($udom)) {
4572: $udom = $env{'user.domain'};
4573: }
4574: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4575: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4576: if (!%roles) {
4577: %roles = (
4578: cc => 1,
1.907 raeburn 4579: co => 1,
1.482 raeburn 4580: in => 1,
4581: ep => 1,
4582: ta => 1,
4583: cr => 1,
4584: st => 1,
4585: );
4586: }
4587: foreach my $entry (keys(%roleshash)) {
4588: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4589: if ($trole =~ /^cr/) {
4590: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4591: } else {
4592: next if (!exists($roles{$trole}));
4593: }
4594: if ($tend) {
4595: next if ($tend < $now);
4596: }
4597: if ($tstart) {
4598: next if ($tstart > $now);
4599: }
1.1058 raeburn 4600: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4601: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4602: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4603: if ($secpart eq '') {
4604: ($cnum,$role) = split(/_/,$cnumpart);
4605: $sec = 'none';
1.1058 raeburn 4606: $value .= $cnum.'/';
1.482 raeburn 4607: } else {
4608: $cnum = $cnumpart;
4609: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4610: $value .= $cnum.'/'.$sec;
4611: }
4612: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4613: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4614: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4615: }
4616: } else {
4617: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4618: }
1.482 raeburn 4619: }
4620: } else {
4621: foreach my $key (keys(%env)) {
1.483 albertel 4622: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4623: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4624: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4625: next if ($role eq 'ca' || $role eq 'aa');
4626: next if (%roles && !exists($roles{$role}));
4627: my ($starttime,$endtime)=split(/\./,$env{$key});
4628: my $active=1;
4629: if ($starttime) {
4630: if ($now<$starttime) { $active=0; }
4631: }
4632: if ($endtime) {
4633: if ($now>$endtime) { $active=0; }
4634: }
4635: if ($active) {
1.1058 raeburn 4636: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4637: if ($sec eq '') {
4638: $sec = 'none';
1.1058 raeburn 4639: } else {
4640: $value .= $sec;
4641: }
4642: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4643: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4644: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4645: }
4646: } else {
4647: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4648: }
1.474 raeburn 4649: }
4650: }
1.51 www 4651: }
4652: }
1.474 raeburn 4653: return %courses;
1.51 www 4654: }
1.37 matthew 4655:
1.54 www 4656: ###############################################
1.474 raeburn 4657:
4658: sub blockcheck {
1.1189 raeburn 4659: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4660:
1.1189 raeburn 4661: if (defined($udom) && defined($uname)) {
4662: # If uname and udom are for a course, check for blocks in the course.
4663: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4664: my ($startblock,$endblock,$triggerblock) =
4665: &get_blocks($setters,$activity,$udom,$uname,$url);
4666: return ($startblock,$endblock,$triggerblock);
4667: }
4668: } else {
1.490 raeburn 4669: $udom = $env{'user.domain'};
4670: $uname = $env{'user.name'};
4671: }
4672:
1.502 raeburn 4673: my $startblock = 0;
4674: my $endblock = 0;
1.1062 raeburn 4675: my $triggerblock = '';
1.482 raeburn 4676: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4677:
1.490 raeburn 4678: # If uname is for a user, and activity is course-specific, i.e.,
4679: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4680:
1.490 raeburn 4681: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1189 raeburn 4682: $activity eq 'groups' || $activity eq 'printout') &&
4683: ($env{'request.course.id'})) {
1.490 raeburn 4684: foreach my $key (keys(%live_courses)) {
4685: if ($key ne $env{'request.course.id'}) {
4686: delete($live_courses{$key});
4687: }
4688: }
4689: }
4690:
4691: my $otheruser = 0;
4692: my %own_courses;
4693: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4694: # Resource belongs to user other than current user.
4695: $otheruser = 1;
4696: # Gather courses for current user
4697: %own_courses =
4698: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4699: }
4700:
4701: # Gather active course roles - course coordinator, instructor,
4702: # exam proctor, ta, student, or custom role.
1.474 raeburn 4703:
4704: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4705: my ($cdom,$cnum);
4706: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4707: $cdom = $env{'course.'.$course.'.domain'};
4708: $cnum = $env{'course.'.$course.'.num'};
4709: } else {
1.490 raeburn 4710: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4711: }
4712: my $no_ownblock = 0;
4713: my $no_userblock = 0;
1.533 raeburn 4714: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4715: # Check if current user has 'evb' priv for this
4716: if (defined($own_courses{$course})) {
4717: foreach my $sec (keys(%{$own_courses{$course}})) {
4718: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4719: if ($sec ne 'none') {
4720: $checkrole .= '/'.$sec;
4721: }
4722: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4723: $no_ownblock = 1;
4724: last;
4725: }
4726: }
4727: }
4728: # if they have 'evb' priv and are currently not playing student
4729: next if (($no_ownblock) &&
4730: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4731: }
1.474 raeburn 4732: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4733: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4734: if ($sec ne 'none') {
1.482 raeburn 4735: $checkrole .= '/'.$sec;
1.474 raeburn 4736: }
1.490 raeburn 4737: if ($otheruser) {
4738: # Resource belongs to user other than current user.
4739: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4740: my (%allroles,%userroles);
4741: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4742: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4743: my ($trole,$tdom,$tnum,$tsec);
4744: if ($entry =~ /^cr/) {
4745: ($trole,$tdom,$tnum,$tsec) =
4746: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4747: } else {
4748: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4749: }
4750: my ($spec,$area,$trest);
4751: $area = '/'.$tdom.'/'.$tnum;
4752: $trest = $tnum;
4753: if ($tsec ne '') {
4754: $area .= '/'.$tsec;
4755: $trest .= '/'.$tsec;
4756: }
4757: $spec = $trole.'.'.$area;
4758: if ($trole =~ /^cr/) {
4759: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4760: $tdom,$spec,$trest,$area);
4761: } else {
4762: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4763: $tdom,$spec,$trest,$area);
4764: }
4765: }
4766: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4767: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4768: if ($1) {
4769: $no_userblock = 1;
4770: last;
4771: }
1.486 raeburn 4772: }
4773: }
1.490 raeburn 4774: } else {
4775: # Resource belongs to current user
4776: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4777: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4778: $no_ownblock = 1;
4779: last;
4780: }
1.474 raeburn 4781: }
4782: }
4783: # if they have the evb priv and are currently not playing student
1.482 raeburn 4784: next if (($no_ownblock) &&
1.491 albertel 4785: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4786: next if ($no_userblock);
1.474 raeburn 4787:
1.866 kalberla 4788: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4789: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4790:
1.1062 raeburn 4791: my ($start,$end,$trigger) =
4792: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4793: if (($start != 0) &&
4794: (($startblock == 0) || ($startblock > $start))) {
4795: $startblock = $start;
1.1062 raeburn 4796: if ($trigger ne '') {
4797: $triggerblock = $trigger;
4798: }
1.502 raeburn 4799: }
4800: if (($end != 0) &&
4801: (($endblock == 0) || ($endblock < $end))) {
4802: $endblock = $end;
1.1062 raeburn 4803: if ($trigger ne '') {
4804: $triggerblock = $trigger;
4805: }
1.502 raeburn 4806: }
1.490 raeburn 4807: }
1.1062 raeburn 4808: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4809: }
4810:
4811: sub get_blocks {
1.1062 raeburn 4812: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4813: my $startblock = 0;
4814: my $endblock = 0;
1.1062 raeburn 4815: my $triggerblock = '';
1.490 raeburn 4816: my $course = $cdom.'_'.$cnum;
4817: $setters->{$course} = {};
4818: $setters->{$course}{'staff'} = [];
4819: $setters->{$course}{'times'} = [];
1.1062 raeburn 4820: $setters->{$course}{'triggers'} = [];
4821: my (@blockers,%triggered);
4822: my $now = time;
4823: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4824: if ($activity eq 'docs') {
4825: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4826: foreach my $block (@blockers) {
4827: if ($block =~ /^firstaccess____(.+)$/) {
4828: my $item = $1;
4829: my $type = 'map';
4830: my $timersymb = $item;
4831: if ($item eq 'course') {
4832: $type = 'course';
4833: } elsif ($item =~ /___\d+___/) {
4834: $type = 'resource';
4835: } else {
4836: $timersymb = &Apache::lonnet::symbread($item);
4837: }
4838: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4839: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4840: $triggered{$block} = {
4841: start => $start,
4842: end => $end,
4843: type => $type,
4844: };
4845: }
4846: }
4847: } else {
4848: foreach my $block (keys(%commblocks)) {
4849: if ($block =~ m/^(\d+)____(\d+)$/) {
4850: my ($start,$end) = ($1,$2);
4851: if ($start <= time && $end >= time) {
4852: if (ref($commblocks{$block}) eq 'HASH') {
4853: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4854: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4855: unless(grep(/^\Q$block\E$/,@blockers)) {
4856: push(@blockers,$block);
4857: }
4858: }
4859: }
4860: }
4861: }
4862: } elsif ($block =~ /^firstaccess____(.+)$/) {
4863: my $item = $1;
4864: my $timersymb = $item;
4865: my $type = 'map';
4866: if ($item eq 'course') {
4867: $type = 'course';
4868: } elsif ($item =~ /___\d+___/) {
4869: $type = 'resource';
4870: } else {
4871: $timersymb = &Apache::lonnet::symbread($item);
4872: }
4873: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4874: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4875: if ($start && $end) {
4876: if (($start <= time) && ($end >= time)) {
4877: unless (grep(/^\Q$block\E$/,@blockers)) {
4878: push(@blockers,$block);
4879: $triggered{$block} = {
4880: start => $start,
4881: end => $end,
4882: type => $type,
4883: };
4884: }
4885: }
1.490 raeburn 4886: }
1.1062 raeburn 4887: }
4888: }
4889: }
4890: foreach my $blocker (@blockers) {
4891: my ($staff_name,$staff_dom,$title,$blocks) =
4892: &parse_block_record($commblocks{$blocker});
4893: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4894: my ($start,$end,$triggertype);
4895: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4896: ($start,$end) = ($1,$2);
4897: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4898: $start = $triggered{$blocker}{'start'};
4899: $end = $triggered{$blocker}{'end'};
4900: $triggertype = $triggered{$blocker}{'type'};
4901: }
4902: if ($start) {
4903: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4904: if ($triggertype) {
4905: push(@{$$setters{$course}{'triggers'}},$triggertype);
4906: } else {
4907: push(@{$$setters{$course}{'triggers'}},0);
4908: }
4909: if ( ($startblock == 0) || ($startblock > $start) ) {
4910: $startblock = $start;
4911: if ($triggertype) {
4912: $triggerblock = $blocker;
1.474 raeburn 4913: }
4914: }
1.1062 raeburn 4915: if ( ($endblock == 0) || ($endblock < $end) ) {
4916: $endblock = $end;
4917: if ($triggertype) {
4918: $triggerblock = $blocker;
4919: }
4920: }
1.474 raeburn 4921: }
4922: }
1.1062 raeburn 4923: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4924: }
4925:
4926: sub parse_block_record {
4927: my ($record) = @_;
4928: my ($setuname,$setudom,$title,$blocks);
4929: if (ref($record) eq 'HASH') {
4930: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4931: $title = &unescape($record->{'event'});
4932: $blocks = $record->{'blocks'};
4933: } else {
4934: my @data = split(/:/,$record,3);
4935: if (scalar(@data) eq 2) {
4936: $title = $data[1];
4937: ($setuname,$setudom) = split(/@/,$data[0]);
4938: } else {
4939: ($setuname,$setudom,$title) = @data;
4940: }
4941: $blocks = { 'com' => 'on' };
4942: }
4943: return ($setuname,$setudom,$title,$blocks);
4944: }
4945:
1.854 kalberla 4946: sub blocking_status {
1.1189 raeburn 4947: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4948: my %setters;
1.890 droeschl 4949:
1.1061 raeburn 4950: # check for active blocking
1.1062 raeburn 4951: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 4952: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4953: my $blocked = 0;
4954: if ($startblock && $endblock) {
4955: $blocked = 1;
4956: }
1.890 droeschl 4957:
1.1061 raeburn 4958: # caller just wants to know whether a block is active
4959: if (!wantarray) { return $blocked; }
4960:
4961: # build a link to a popup window containing the details
4962: my $querystring = "?activity=$activity";
4963: # $uname and $udom decide whose portfolio the user is trying to look at
1.1232 raeburn 4964: if (($activity eq 'port') || ($activity eq 'passwd')) {
4965: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4966: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4967: } elsif ($activity eq 'docs') {
4968: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4969: }
1.1061 raeburn 4970:
4971: my $output .= <<'END_MYBLOCK';
4972: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4973: var options = "width=" + w + ",height=" + h + ",";
4974: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4975: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4976: var newWin = window.open(url, wdwName, options);
4977: newWin.focus();
4978: }
1.890 droeschl 4979: END_MYBLOCK
1.854 kalberla 4980:
1.1061 raeburn 4981: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4982:
1.1061 raeburn 4983: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4984: my $text = &mt('Communication Blocked');
1.1217 raeburn 4985: my $class = 'LC_comblock';
1.1062 raeburn 4986: if ($activity eq 'docs') {
4987: $text = &mt('Content Access Blocked');
1.1217 raeburn 4988: $class = '';
1.1063 raeburn 4989: } elsif ($activity eq 'printout') {
4990: $text = &mt('Printing Blocked');
1.1232 raeburn 4991: } elsif ($activity eq 'passwd') {
4992: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4993: }
1.1061 raeburn 4994: $output .= <<"END_BLOCK";
1.1217 raeburn 4995: <div class='$class'>
1.869 kalberla 4996: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4997: title='$text'>
4998: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4999: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5000: title='$text'>$text</a>
1.867 kalberla 5001: </div>
5002:
5003: END_BLOCK
1.474 raeburn 5004:
1.1061 raeburn 5005: return ($blocked, $output);
1.854 kalberla 5006: }
1.490 raeburn 5007:
1.60 matthew 5008: ###############################################
5009:
1.682 raeburn 5010: sub check_ip_acc {
1.1201 raeburn 5011: my ($acc,$clientip)=@_;
1.682 raeburn 5012: &Apache::lonxml::debug("acc is $acc");
5013: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5014: return 1;
5015: }
1.1219 raeburn 5016: my $allowed;
1.1201 raeburn 5017: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
1.682 raeburn 5018:
5019: my $name;
1.1219 raeburn 5020: my %access = (
5021: allowfrom => 1,
5022: denyfrom => 0,
5023: );
5024: my @allows;
5025: my @denies;
5026: foreach my $item (split(',',$acc)) {
5027: $item =~ s/^\s*//;
5028: $item =~ s/\s*$//;
5029: my $pattern;
5030: if ($item =~ /^\!(.+)$/) {
5031: push(@denies,$1);
5032: } else {
5033: push(@allows,$item);
5034: }
5035: }
5036: my $numdenies = scalar(@denies);
5037: my $numallows = scalar(@allows);
5038: my $count = 0;
5039: foreach my $pattern (@denies,@allows) {
5040: $count ++;
5041: my $acctype = 'allowfrom';
5042: if ($count <= $numdenies) {
5043: $acctype = 'denyfrom';
5044: }
1.682 raeburn 5045: if ($pattern =~ /\*$/) {
5046: #35.8.*
5047: $pattern=~s/\*//;
1.1219 raeburn 5048: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5049: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5050: #35.8.3.[34-56]
5051: my $low=$2;
5052: my $high=$3;
5053: $pattern=$1;
5054: if ($ip =~ /^\Q$pattern\E/) {
5055: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5056: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5057: }
5058: } elsif ($pattern =~ /^\*/) {
5059: #*.msu.edu
5060: $pattern=~s/\*//;
5061: if (!defined($name)) {
5062: use Socket;
5063: my $netaddr=inet_aton($ip);
5064: ($name)=gethostbyaddr($netaddr,AF_INET);
5065: }
1.1219 raeburn 5066: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5067: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5068: #127.0.0.1
1.1219 raeburn 5069: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5070: } else {
5071: #some.name.com
5072: if (!defined($name)) {
5073: use Socket;
5074: my $netaddr=inet_aton($ip);
5075: ($name)=gethostbyaddr($netaddr,AF_INET);
5076: }
1.1219 raeburn 5077: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5078: }
5079: if ($allowed =~ /^(0|1)$/) { last; }
5080: }
5081: if ($allowed eq '') {
5082: if ($numdenies && !$numallows) {
5083: $allowed = 1;
5084: } else {
5085: $allowed = 0;
1.682 raeburn 5086: }
5087: }
5088: return $allowed;
5089: }
5090:
5091: ###############################################
5092:
1.60 matthew 5093: =pod
5094:
1.112 bowersj2 5095: =head1 Domain Template Functions
5096:
5097: =over 4
5098:
5099: =item * &determinedomain()
1.60 matthew 5100:
5101: Inputs: $domain (usually will be undef)
5102:
1.63 www 5103: Returns: Determines which domain should be used for designs
1.60 matthew 5104:
5105: =cut
1.54 www 5106:
1.60 matthew 5107: ###############################################
1.63 www 5108: sub determinedomain {
5109: my $domain=shift;
1.531 albertel 5110: if (! $domain) {
1.60 matthew 5111: # Determine domain if we have not been given one
1.893 raeburn 5112: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5113: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5114: if ($env{'request.role.domain'}) {
5115: $domain=$env{'request.role.domain'};
1.60 matthew 5116: }
5117: }
1.63 www 5118: return $domain;
5119: }
5120: ###############################################
1.517 raeburn 5121:
1.518 albertel 5122: sub devalidate_domconfig_cache {
5123: my ($udom)=@_;
5124: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5125: }
5126:
5127: # ---------------------- Get domain configuration for a domain
5128: sub get_domainconf {
5129: my ($udom) = @_;
5130: my $cachetime=1800;
5131: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5132: if (defined($cached)) { return %{$result}; }
5133:
5134: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5135: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5136: my (%designhash,%legacy);
1.518 albertel 5137: if (keys(%domconfig) > 0) {
5138: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5139: if (keys(%{$domconfig{'login'}})) {
5140: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5141: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5142: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5143: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5144: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5145: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5146: if ($key eq 'loginvia') {
5147: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5148: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5149: $designhash{$udom.'.login.loginvia'} = $server;
5150: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5151:
5152: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5153: } else {
5154: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5155: }
1.948 raeburn 5156: }
1.1208 raeburn 5157: } elsif ($key eq 'headtag') {
5158: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5159: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5160: }
1.946 raeburn 5161: }
1.1208 raeburn 5162: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5163: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5164: }
1.946 raeburn 5165: }
5166: }
5167: }
5168: } else {
5169: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5170: $designhash{$udom.'.login.'.$key.'_'.$img} =
5171: $domconfig{'login'}{$key}{$img};
5172: }
1.699 raeburn 5173: }
5174: } else {
5175: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5176: }
1.632 raeburn 5177: }
5178: } else {
5179: $legacy{'login'} = 1;
1.518 albertel 5180: }
1.632 raeburn 5181: } else {
5182: $legacy{'login'} = 1;
1.518 albertel 5183: }
5184: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5185: if (keys(%{$domconfig{'rolecolors'}})) {
5186: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5187: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5188: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5189: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5190: }
1.518 albertel 5191: }
5192: }
1.632 raeburn 5193: } else {
5194: $legacy{'rolecolors'} = 1;
1.518 albertel 5195: }
1.632 raeburn 5196: } else {
5197: $legacy{'rolecolors'} = 1;
1.518 albertel 5198: }
1.948 raeburn 5199: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5200: if ($domconfig{'autoenroll'}{'co-owners'}) {
5201: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5202: }
5203: }
1.632 raeburn 5204: if (keys(%legacy) > 0) {
5205: my %legacyhash = &get_legacy_domconf($udom);
5206: foreach my $item (keys(%legacyhash)) {
5207: if ($item =~ /^\Q$udom\E\.login/) {
5208: if ($legacy{'login'}) {
5209: $designhash{$item} = $legacyhash{$item};
5210: }
5211: } else {
5212: if ($legacy{'rolecolors'}) {
5213: $designhash{$item} = $legacyhash{$item};
5214: }
1.518 albertel 5215: }
5216: }
5217: }
1.632 raeburn 5218: } else {
5219: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5220: }
5221: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5222: $cachetime);
5223: return %designhash;
5224: }
5225:
1.632 raeburn 5226: sub get_legacy_domconf {
5227: my ($udom) = @_;
5228: my %legacyhash;
5229: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5230: my $designfile = $designdir.'/'.$udom.'.tab';
5231: if (-e $designfile) {
5232: if ( open (my $fh,"<$designfile") ) {
5233: while (my $line = <$fh>) {
5234: next if ($line =~ /^\#/);
5235: chomp($line);
5236: my ($key,$val)=(split(/\=/,$line));
5237: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5238: }
5239: close($fh);
5240: }
5241: }
1.1026 raeburn 5242: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5243: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5244: }
5245: return %legacyhash;
5246: }
5247:
1.63 www 5248: =pod
5249:
1.112 bowersj2 5250: =item * &domainlogo()
1.63 www 5251:
5252: Inputs: $domain (usually will be undef)
5253:
5254: Returns: A link to a domain logo, if the domain logo exists.
5255: If the domain logo does not exist, a description of the domain.
5256:
5257: =cut
1.112 bowersj2 5258:
1.63 www 5259: ###############################################
5260: sub domainlogo {
1.517 raeburn 5261: my $domain = &determinedomain(shift);
1.518 albertel 5262: my %designhash = &get_domainconf($domain);
1.517 raeburn 5263: # See if there is a logo
5264: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5265: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5266: if ($imgsrc =~ m{^/(adm|res)/}) {
5267: if ($imgsrc =~ m{^/res/}) {
5268: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5269: &Apache::lonnet::repcopy($local_name);
5270: }
5271: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5272: }
5273: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5274: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5275: return &Apache::lonnet::domain($domain,'description');
1.59 www 5276: } else {
1.60 matthew 5277: return '';
1.59 www 5278: }
5279: }
1.63 www 5280: ##############################################
5281:
5282: =pod
5283:
1.112 bowersj2 5284: =item * &designparm()
1.63 www 5285:
5286: Inputs: $which parameter; $domain (usually will be undef)
5287:
5288: Returns: value of designparamter $which
5289:
5290: =cut
1.112 bowersj2 5291:
1.397 albertel 5292:
1.400 albertel 5293: ##############################################
1.397 albertel 5294: sub designparm {
5295: my ($which,$domain)=@_;
5296: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5297: return $env{'environment.color.'.$which};
1.96 www 5298: }
1.63 www 5299: $domain=&determinedomain($domain);
1.1016 raeburn 5300: my %domdesign;
5301: unless ($domain eq 'public') {
5302: %domdesign = &get_domainconf($domain);
5303: }
1.520 raeburn 5304: my $output;
1.517 raeburn 5305: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5306: $output = $domdesign{$domain.'.'.$which};
1.63 www 5307: } else {
1.520 raeburn 5308: $output = $defaultdesign{$which};
5309: }
5310: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5311: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5312: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5313: if ($output =~ m{^/res/}) {
5314: my $local_name = &Apache::lonnet::filelocation('',$output);
5315: &Apache::lonnet::repcopy($local_name);
5316: }
1.520 raeburn 5317: $output = &lonhttpdurl($output);
5318: }
1.63 www 5319: }
1.520 raeburn 5320: return $output;
1.63 www 5321: }
1.59 www 5322:
1.822 bisitz 5323: ##############################################
5324: =pod
5325:
1.832 bisitz 5326: =item * &authorspace()
5327:
1.1028 raeburn 5328: Inputs: $url (usually will be undef).
1.832 bisitz 5329:
1.1132 raeburn 5330: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5331: directory being viewed (or for which action is being taken).
5332: If $url is provided, and begins /priv/<domain>/<uname>
5333: the path will be that portion of the $context argument.
5334: Otherwise the path will be for the author space of the current
5335: user when the current role is author, or for that of the
5336: co-author/assistant co-author space when the current role
5337: is co-author or assistant co-author.
1.832 bisitz 5338:
5339: =cut
5340:
5341: sub authorspace {
1.1028 raeburn 5342: my ($url) = @_;
5343: if ($url ne '') {
5344: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5345: return $1;
5346: }
5347: }
1.832 bisitz 5348: my $caname = '';
1.1024 www 5349: my $cadom = '';
1.1028 raeburn 5350: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5351: ($cadom,$caname) =
1.832 bisitz 5352: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5353: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5354: $caname = $env{'user.name'};
1.1024 www 5355: $cadom = $env{'user.domain'};
1.832 bisitz 5356: }
1.1028 raeburn 5357: if (($caname ne '') && ($cadom ne '')) {
5358: return "/priv/$cadom/$caname/";
5359: }
5360: return;
1.832 bisitz 5361: }
5362:
5363: ##############################################
5364: =pod
5365:
1.822 bisitz 5366: =item * &head_subbox()
5367:
5368: Inputs: $content (contains HTML code with page functions, etc.)
5369:
5370: Returns: HTML div with $content
5371: To be included in page header
5372:
5373: =cut
5374:
5375: sub head_subbox {
5376: my ($content)=@_;
5377: my $output =
1.993 raeburn 5378: '<div class="LC_head_subbox">'
1.822 bisitz 5379: .$content
5380: .'</div>'
5381: }
5382:
5383: ##############################################
5384: =pod
5385:
5386: =item * &CSTR_pageheader()
5387:
1.1026 raeburn 5388: Input: (optional) filename from which breadcrumb trail is built.
5389: In most cases no input as needed, as $env{'request.filename'}
5390: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5391:
5392: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5393: To be included on Authoring Space pages
1.822 bisitz 5394:
5395: =cut
5396:
5397: sub CSTR_pageheader {
1.1026 raeburn 5398: my ($trailfile) = @_;
5399: if ($trailfile eq '') {
5400: $trailfile = $env{'request.filename'};
5401: }
5402:
5403: # this is for resources; directories have customtitle, and crumbs
5404: # and select recent are created in lonpubdir.pm
5405:
5406: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5407: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5408: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5409: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5410: $formaction =~ s{/+}{/}g;
1.822 bisitz 5411:
5412: my $parentpath = '';
5413: my $lastitem = '';
5414: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5415: $parentpath = $1;
5416: $lastitem = $2;
5417: } else {
5418: $lastitem = $thisdisfn;
5419: }
1.921 bisitz 5420:
5421: my $output =
1.822 bisitz 5422: '<div>'
5423: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1132 raeburn 5424: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5425: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5426: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5427: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5428:
5429: if ($lastitem) {
5430: $output .=
5431: '<span class="LC_filename">'
5432: .$lastitem
5433: .'</span>';
5434: }
5435: $output .=
5436: '<br />'
1.822 bisitz 5437: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5438: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5439: .'</form>'
5440: .&Apache::lonmenu::constspaceform()
5441: .'</div>';
1.921 bisitz 5442:
5443: return $output;
1.822 bisitz 5444: }
5445:
1.60 matthew 5446: ###############################################
5447: ###############################################
5448:
5449: =pod
5450:
1.112 bowersj2 5451: =back
5452:
1.549 albertel 5453: =head1 HTML Helpers
1.112 bowersj2 5454:
5455: =over 4
5456:
5457: =item * &bodytag()
1.60 matthew 5458:
5459: Returns a uniform header for LON-CAPA web pages.
5460:
5461: Inputs:
5462:
1.112 bowersj2 5463: =over 4
5464:
5465: =item * $title, A title to be displayed on the page.
5466:
5467: =item * $function, the current role (can be undef).
5468:
5469: =item * $addentries, extra parameters for the <body> tag.
5470:
5471: =item * $bodyonly, if defined, only return the <body> tag.
5472:
5473: =item * $domain, if defined, force a given domain.
5474:
5475: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5476: text interface only)
1.60 matthew 5477:
1.814 bisitz 5478: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5479: navigational links
1.317 albertel 5480:
1.338 albertel 5481: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5482:
1.460 albertel 5483: =item * $args, optional argument valid values are
5484: no_auto_mt_title -> prevents &mt()ing the title arg
5485:
1.1096 raeburn 5486: =item * $advtoolsref, optional argument, ref to an array containing
5487: inlineremote items to be added in "Functions" menu below
5488: breadcrumbs.
5489:
1.112 bowersj2 5490: =back
5491:
1.60 matthew 5492: Returns: A uniform header for LON-CAPA web pages.
5493: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5494: If $bodyonly is undef or zero, an html string containing a <body> tag and
5495: other decorations will be returned.
5496:
5497: =cut
5498:
1.54 www 5499: sub bodytag {
1.831 bisitz 5500: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5501: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5502:
1.954 raeburn 5503: my $public;
5504: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5505: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5506: $public = 1;
5507: }
1.460 albertel 5508: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5509: my $httphost = $args->{'use_absolute'};
1.339 albertel 5510:
1.183 matthew 5511: $function = &get_users_function() if (!$function);
1.339 albertel 5512: my $img = &designparm($function.'.img',$domain);
5513: my $font = &designparm($function.'.font',$domain);
5514: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5515:
1.803 bisitz 5516: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5517: 'bgcolor' => $pgbg,
1.339 albertel 5518: 'text' => $font,
5519: 'alink' => &designparm($function.'.alink',$domain),
5520: 'vlink' => &designparm($function.'.vlink',$domain),
5521: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5522: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5523:
1.63 www 5524: # role and realm
1.1178 raeburn 5525: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5526: if ($realm) {
5527: $realm = '/'.$realm;
5528: }
1.378 raeburn 5529: if ($role eq 'ca') {
1.479 albertel 5530: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5531: $realm = &plainname($rname,$rdom);
1.378 raeburn 5532: }
1.55 www 5533: # realm
1.258 albertel 5534: if ($env{'request.course.id'}) {
1.378 raeburn 5535: if ($env{'request.role'} !~ /^cr/) {
5536: $role = &Apache::lonnet::plaintext($role,&course_type());
5537: }
1.898 raeburn 5538: if ($env{'request.course.sec'}) {
5539: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5540: }
1.359 albertel 5541: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5542: } else {
5543: $role = &Apache::lonnet::plaintext($role);
1.54 www 5544: }
1.433 albertel 5545:
1.359 albertel 5546: if (!$realm) { $realm=' '; }
1.330 albertel 5547:
1.438 albertel 5548: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5549:
1.101 www 5550: # construct main body tag
1.359 albertel 5551: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 5552: &Apache::lontexconvert::init_math_support();
1.252 albertel 5553:
1.1131 raeburn 5554: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5555:
1.1130 raeburn 5556: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5557: return $bodytag;
1.1130 raeburn 5558: }
1.359 albertel 5559:
1.954 raeburn 5560: if ($public) {
1.433 albertel 5561: undef($role);
5562: }
1.359 albertel 5563:
1.762 bisitz 5564: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5565: #
5566: # Extra info if you are the DC
5567: my $dc_info = '';
5568: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5569: $env{'course.'.$env{'request.course.id'}.
5570: '.domain'}.'/'})) {
5571: my $cid = $env{'request.course.id'};
1.917 raeburn 5572: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5573: $dc_info =~ s/\s+$//;
1.359 albertel 5574: }
5575:
1.1237 ! raeburn 5576: my $crstype;
! 5577: if ($env{'request.course.id'}) {
! 5578: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
! 5579: } elsif ($args->{'crstype'}) {
! 5580: $crstype = $args->{'crstype'};
! 5581: }
! 5582: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
! 5583: undef($role);
! 5584: } else {
! 5585: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
! 5586: }
1.853 droeschl 5587:
1.903 droeschl 5588: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5589:
5590: # if ($env{'request.state'} eq 'construct') {
5591: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5592: # }
5593:
1.1130 raeburn 5594: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 5595: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5596:
1.1237 ! raeburn 5597: my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
1.359 albertel 5598:
1.916 droeschl 5599: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5600: if ($dc_info) {
5601: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5602: }
1.1130 raeburn 5603: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 5604: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5605: return $bodytag;
5606: }
1.894 droeschl 5607:
1.927 raeburn 5608: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 5609: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5610: }
1.916 droeschl 5611:
1.1130 raeburn 5612: $bodytag .= $right;
1.852 droeschl 5613:
1.917 raeburn 5614: if ($dc_info) {
5615: $dc_info = &dc_courseid_toggle($dc_info);
5616: }
5617: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5618:
1.1169 raeburn 5619: #if directed to not display the secondary menu, don't.
1.1168 raeburn 5620: if ($args->{'no_secondary_menu'}) {
5621: return $bodytag;
5622: }
1.1169 raeburn 5623: #don't show menus for public users
1.954 raeburn 5624: if (!$public){
1.1154 raeburn 5625: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5626: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5627: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5628: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5629: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5630: $args->{'bread_crumbs'});
1.1096 raeburn 5631: } elsif ($forcereg) {
5632: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5633: $args->{'group'});
5634: } else {
5635: $bodytag .=
5636: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5637: $forcereg,$args->{'group'},
5638: $args->{'bread_crumbs'},
5639: $advtoolsref);
1.920 raeburn 5640: }
1.903 droeschl 5641: }else{
5642: # this is to seperate menu from content when there's no secondary
5643: # menu. Especially needed for public accessible ressources.
5644: $bodytag .= '<hr style="clear:both" />';
5645: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5646: }
1.903 droeschl 5647:
1.235 raeburn 5648: return $bodytag;
1.182 matthew 5649: }
5650:
1.917 raeburn 5651: sub dc_courseid_toggle {
5652: my ($dc_info) = @_;
1.980 raeburn 5653: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5654: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5655: &mt('(More ...)').'</a></span>'.
5656: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5657: }
5658:
1.330 albertel 5659: sub make_attr_string {
5660: my ($register,$attr_ref) = @_;
5661:
5662: if ($attr_ref && !ref($attr_ref)) {
5663: die("addentries Must be a hash ref ".
5664: join(':',caller(1))." ".
5665: join(':',caller(0))." ");
5666: }
5667:
5668: if ($register) {
1.339 albertel 5669: my ($on_load,$on_unload);
5670: foreach my $key (keys(%{$attr_ref})) {
5671: if (lc($key) eq 'onload') {
5672: $on_load.=$attr_ref->{$key}.';';
5673: delete($attr_ref->{$key});
5674:
5675: } elsif (lc($key) eq 'onunload') {
5676: $on_unload.=$attr_ref->{$key}.';';
5677: delete($attr_ref->{$key});
5678: }
5679: }
1.953 droeschl 5680: $attr_ref->{'onload'} = $on_load;
5681: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5682: }
1.339 albertel 5683:
1.330 albertel 5684: my $attr_string;
1.1159 raeburn 5685: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5686: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5687: }
5688: return $attr_string;
5689: }
5690:
5691:
1.182 matthew 5692: ###############################################
1.251 albertel 5693: ###############################################
5694:
5695: =pod
5696:
5697: =item * &endbodytag()
5698:
5699: Returns a uniform footer for LON-CAPA web pages.
5700:
1.635 raeburn 5701: Inputs: 1 - optional reference to an args hash
5702: If in the hash, key for noredirectlink has a value which evaluates to true,
5703: a 'Continue' link is not displayed if the page contains an
5704: internal redirect in the <head></head> section,
5705: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5706:
5707: =cut
5708:
5709: sub endbodytag {
1.635 raeburn 5710: my ($args) = @_;
1.1080 raeburn 5711: my $endbodytag;
5712: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5713: $endbodytag='</body>';
5714: }
1.315 albertel 5715: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5716: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5717: $endbodytag=
5718: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5719: &mt('Continue').'</a>'.
5720: $endbodytag;
5721: }
1.315 albertel 5722: }
1.251 albertel 5723: return $endbodytag;
5724: }
5725:
1.352 albertel 5726: =pod
5727:
5728: =item * &standard_css()
5729:
5730: Returns a style sheet
5731:
5732: Inputs: (all optional)
5733: domain -> force to color decorate a page for a specific
5734: domain
5735: function -> force usage of a specific rolish color scheme
5736: bgcolor -> override the default page bgcolor
5737:
5738: =cut
5739:
1.343 albertel 5740: sub standard_css {
1.345 albertel 5741: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5742: $function = &get_users_function() if (!$function);
5743: my $img = &designparm($function.'.img', $domain);
5744: my $tabbg = &designparm($function.'.tabbg', $domain);
5745: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5746: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5747: #second colour for later usage
1.345 albertel 5748: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5749: my $pgbg_or_bgcolor =
5750: $bgcolor ||
1.352 albertel 5751: &designparm($function.'.pgbg', $domain);
1.382 albertel 5752: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5753: my $alink = &designparm($function.'.alink', $domain);
5754: my $vlink = &designparm($function.'.vlink', $domain);
5755: my $link = &designparm($function.'.link', $domain);
5756:
1.602 albertel 5757: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5758: my $mono = 'monospace';
1.850 bisitz 5759: my $data_table_head = $sidebg;
5760: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5761: my $data_table_dark = '#E0E0E0';
1.470 banghart 5762: my $data_table_darker = '#CCCCCC';
1.349 albertel 5763: my $data_table_highlight = '#FFFF00';
1.352 albertel 5764: my $mail_new = '#FFBB77';
5765: my $mail_new_hover = '#DD9955';
5766: my $mail_read = '#BBBB77';
5767: my $mail_read_hover = '#999944';
5768: my $mail_replied = '#AAAA88';
5769: my $mail_replied_hover = '#888855';
5770: my $mail_other = '#99BBBB';
5771: my $mail_other_hover = '#669999';
1.391 albertel 5772: my $table_header = '#DDDDDD';
1.489 raeburn 5773: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5774: my $lg_border_color = '#C8C8C8';
1.952 onken 5775: my $button_hover = '#BF2317';
1.392 albertel 5776:
1.608 albertel 5777: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5778: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5779: : '0 3px 0 4px';
1.448 albertel 5780:
1.523 albertel 5781:
1.343 albertel 5782: return <<END;
1.947 droeschl 5783:
5784: /* needed for iframe to allow 100% height in FF */
5785: body, html {
5786: margin: 0;
5787: padding: 0 0.5%;
5788: height: 99%; /* to avoid scrollbars */
5789: }
5790:
1.795 www 5791: body {
1.911 bisitz 5792: font-family: $sans;
5793: line-height:130%;
5794: font-size:0.83em;
5795: color:$font;
1.795 www 5796: }
5797:
1.959 onken 5798: a:focus,
5799: a:focus img {
1.795 www 5800: color: red;
5801: }
1.698 harmsja 5802:
1.911 bisitz 5803: form, .inline {
5804: display: inline;
1.795 www 5805: }
1.721 harmsja 5806:
1.795 www 5807: .LC_right {
1.911 bisitz 5808: text-align:right;
1.795 www 5809: }
5810:
5811: .LC_middle {
1.911 bisitz 5812: vertical-align:middle;
1.795 www 5813: }
1.721 harmsja 5814:
1.1130 raeburn 5815: .LC_floatleft {
5816: float: left;
5817: }
5818:
5819: .LC_floatright {
5820: float: right;
5821: }
5822:
1.911 bisitz 5823: .LC_400Box {
5824: width:400px;
5825: }
1.721 harmsja 5826:
1.947 droeschl 5827: .LC_iframecontainer {
5828: width: 98%;
5829: margin: 0;
5830: position: fixed;
5831: top: 8.5em;
5832: bottom: 0;
5833: }
5834:
5835: .LC_iframecontainer iframe{
5836: border: none;
5837: width: 100%;
5838: height: 100%;
5839: }
5840:
1.778 bisitz 5841: .LC_filename {
5842: font-family: $mono;
5843: white-space:pre;
1.921 bisitz 5844: font-size: 120%;
1.778 bisitz 5845: }
5846:
5847: .LC_fileicon {
5848: border: none;
5849: height: 1.3em;
5850: vertical-align: text-bottom;
5851: margin-right: 0.3em;
5852: text-decoration:none;
5853: }
5854:
1.1008 www 5855: .LC_setting {
5856: text-decoration:underline;
5857: }
5858:
1.350 albertel 5859: .LC_error {
5860: color: red;
5861: }
1.795 www 5862:
1.1097 bisitz 5863: .LC_warning {
5864: color: darkorange;
5865: }
5866:
1.457 albertel 5867: .LC_diff_removed {
1.733 bisitz 5868: color: red;
1.394 albertel 5869: }
1.532 albertel 5870:
5871: .LC_info,
1.457 albertel 5872: .LC_success,
5873: .LC_diff_added {
1.350 albertel 5874: color: green;
5875: }
1.795 www 5876:
1.802 bisitz 5877: div.LC_confirm_box {
5878: background-color: #FAFAFA;
5879: border: 1px solid $lg_border_color;
5880: margin-right: 0;
5881: padding: 5px;
5882: }
5883:
5884: div.LC_confirm_box .LC_error img,
5885: div.LC_confirm_box .LC_success img {
5886: vertical-align: middle;
5887: }
5888:
1.440 albertel 5889: .LC_icon {
1.771 droeschl 5890: border: none;
1.790 droeschl 5891: vertical-align: middle;
1.771 droeschl 5892: }
5893:
1.543 albertel 5894: .LC_docs_spacer {
5895: width: 25px;
5896: height: 1px;
1.771 droeschl 5897: border: none;
1.543 albertel 5898: }
1.346 albertel 5899:
1.532 albertel 5900: .LC_internal_info {
1.735 bisitz 5901: color: #999999;
1.532 albertel 5902: }
5903:
1.794 www 5904: .LC_discussion {
1.1050 www 5905: background: $data_table_dark;
1.911 bisitz 5906: border: 1px solid black;
5907: margin: 2px;
1.794 www 5908: }
5909:
5910: .LC_disc_action_left {
1.1050 www 5911: background: $sidebg;
1.911 bisitz 5912: text-align: left;
1.1050 www 5913: padding: 4px;
5914: margin: 2px;
1.794 www 5915: }
5916:
5917: .LC_disc_action_right {
1.1050 www 5918: background: $sidebg;
1.911 bisitz 5919: text-align: right;
1.1050 www 5920: padding: 4px;
5921: margin: 2px;
1.794 www 5922: }
5923:
5924: .LC_disc_new_item {
1.911 bisitz 5925: background: white;
5926: border: 2px solid red;
1.1050 www 5927: margin: 4px;
5928: padding: 4px;
1.794 www 5929: }
5930:
5931: .LC_disc_old_item {
1.911 bisitz 5932: background: white;
1.1050 www 5933: margin: 4px;
5934: padding: 4px;
1.794 www 5935: }
5936:
1.458 albertel 5937: table.LC_pastsubmission {
5938: border: 1px solid black;
5939: margin: 2px;
5940: }
5941:
1.924 bisitz 5942: table#LC_menubuttons {
1.345 albertel 5943: width: 100%;
5944: background: $pgbg;
1.392 albertel 5945: border: 2px;
1.402 albertel 5946: border-collapse: separate;
1.803 bisitz 5947: padding: 0;
1.345 albertel 5948: }
1.392 albertel 5949:
1.801 tempelho 5950: table#LC_title_bar a {
5951: color: $fontmenu;
5952: }
1.836 bisitz 5953:
1.807 droeschl 5954: table#LC_title_bar {
1.819 tempelho 5955: clear: both;
1.836 bisitz 5956: display: none;
1.807 droeschl 5957: }
5958:
1.795 www 5959: table#LC_title_bar,
1.933 droeschl 5960: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5961: table#LC_title_bar.LC_with_remote {
1.359 albertel 5962: width: 100%;
1.392 albertel 5963: border-color: $pgbg;
5964: border-style: solid;
5965: border-width: $border;
1.379 albertel 5966: background: $pgbg;
1.801 tempelho 5967: color: $fontmenu;
1.392 albertel 5968: border-collapse: collapse;
1.803 bisitz 5969: padding: 0;
1.819 tempelho 5970: margin: 0;
1.359 albertel 5971: }
1.795 www 5972:
1.933 droeschl 5973: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5974: margin: 0;
5975: padding: 0;
1.933 droeschl 5976: position: relative;
5977: list-style: none;
1.913 droeschl 5978: }
1.933 droeschl 5979: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5980: display: inline;
5981: }
1.933 droeschl 5982:
5983: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5984: padding: 0;
1.933 droeschl 5985: margin: 0;
5986: float: left;
1.913 droeschl 5987: }
1.933 droeschl 5988: .LC_breadcrumb_tools_tools {
5989: padding: 0;
5990: margin: 0;
1.913 droeschl 5991: float: right;
5992: }
5993:
1.359 albertel 5994: table#LC_title_bar td {
5995: background: $tabbg;
5996: }
1.795 www 5997:
1.911 bisitz 5998: table#LC_menubuttons img {
1.803 bisitz 5999: border: none;
1.346 albertel 6000: }
1.795 www 6001:
1.842 droeschl 6002: .LC_breadcrumbs_component {
1.911 bisitz 6003: float: right;
6004: margin: 0 1em;
1.357 albertel 6005: }
1.842 droeschl 6006: .LC_breadcrumbs_component img {
1.911 bisitz 6007: vertical-align: middle;
1.777 tempelho 6008: }
1.795 www 6009:
1.383 albertel 6010: td.LC_table_cell_checkbox {
6011: text-align: center;
6012: }
1.795 www 6013:
6014: .LC_fontsize_small {
1.911 bisitz 6015: font-size: 70%;
1.705 tempelho 6016: }
6017:
1.844 bisitz 6018: #LC_breadcrumbs {
1.911 bisitz 6019: clear:both;
6020: background: $sidebg;
6021: border-bottom: 1px solid $lg_border_color;
6022: line-height: 2.5em;
1.933 droeschl 6023: overflow: hidden;
1.911 bisitz 6024: margin: 0;
6025: padding: 0;
1.995 raeburn 6026: text-align: left;
1.819 tempelho 6027: }
1.862 bisitz 6028:
1.1098 bisitz 6029: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6030: clear:both;
6031: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6032: border: 1px solid $sidebg;
1.1098 bisitz 6033: margin: 0 0 10px 0;
1.966 bisitz 6034: padding: 3px;
1.995 raeburn 6035: text-align: left;
1.822 bisitz 6036: }
6037:
1.795 www 6038: .LC_fontsize_medium {
1.911 bisitz 6039: font-size: 85%;
1.705 tempelho 6040: }
6041:
1.795 www 6042: .LC_fontsize_large {
1.911 bisitz 6043: font-size: 120%;
1.705 tempelho 6044: }
6045:
1.346 albertel 6046: .LC_menubuttons_inline_text {
6047: color: $font;
1.698 harmsja 6048: font-size: 90%;
1.701 harmsja 6049: padding-left:3px;
1.346 albertel 6050: }
6051:
1.934 droeschl 6052: .LC_menubuttons_inline_text img{
6053: vertical-align: middle;
6054: }
6055:
1.1051 www 6056: li.LC_menubuttons_inline_text img {
1.951 onken 6057: cursor:pointer;
1.1002 droeschl 6058: text-decoration: none;
1.951 onken 6059: }
6060:
1.526 www 6061: .LC_menubuttons_link {
6062: text-decoration: none;
6063: }
1.795 www 6064:
1.522 albertel 6065: .LC_menubuttons_category {
1.521 www 6066: color: $font;
1.526 www 6067: background: $pgbg;
1.521 www 6068: font-size: larger;
6069: font-weight: bold;
6070: }
6071:
1.346 albertel 6072: td.LC_menubuttons_text {
1.911 bisitz 6073: color: $font;
1.346 albertel 6074: }
1.706 harmsja 6075:
1.346 albertel 6076: .LC_current_location {
6077: background: $tabbg;
6078: }
1.795 www 6079:
1.938 bisitz 6080: table.LC_data_table {
1.347 albertel 6081: border: 1px solid #000000;
1.402 albertel 6082: border-collapse: separate;
1.426 albertel 6083: border-spacing: 1px;
1.610 albertel 6084: background: $pgbg;
1.347 albertel 6085: }
1.795 www 6086:
1.422 albertel 6087: .LC_data_table_dense {
6088: font-size: small;
6089: }
1.795 www 6090:
1.507 raeburn 6091: table.LC_nested_outer {
6092: border: 1px solid #000000;
1.589 raeburn 6093: border-collapse: collapse;
1.803 bisitz 6094: border-spacing: 0;
1.507 raeburn 6095: width: 100%;
6096: }
1.795 www 6097:
1.879 raeburn 6098: table.LC_innerpickbox,
1.507 raeburn 6099: table.LC_nested {
1.803 bisitz 6100: border: none;
1.589 raeburn 6101: border-collapse: collapse;
1.803 bisitz 6102: border-spacing: 0;
1.507 raeburn 6103: width: 100%;
6104: }
1.795 www 6105:
1.911 bisitz 6106: table.LC_data_table tr th,
6107: table.LC_calendar tr th,
1.879 raeburn 6108: table.LC_prior_tries tr th,
6109: table.LC_innerpickbox tr th {
1.349 albertel 6110: font-weight: bold;
6111: background-color: $data_table_head;
1.801 tempelho 6112: color:$fontmenu;
1.701 harmsja 6113: font-size:90%;
1.347 albertel 6114: }
1.795 www 6115:
1.879 raeburn 6116: table.LC_innerpickbox tr th,
6117: table.LC_innerpickbox tr td {
6118: vertical-align: top;
6119: }
6120:
1.711 raeburn 6121: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6122: background-color: #CCCCCC;
1.711 raeburn 6123: font-weight: bold;
6124: text-align: left;
6125: }
1.795 www 6126:
1.912 bisitz 6127: table.LC_data_table tr.LC_odd_row > td {
6128: background-color: $data_table_light;
6129: padding: 2px;
6130: vertical-align: top;
6131: }
6132:
1.809 bisitz 6133: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6134: background-color: $data_table_light;
1.912 bisitz 6135: vertical-align: top;
6136: }
6137:
6138: table.LC_data_table tr.LC_even_row > td {
6139: background-color: $data_table_dark;
1.425 albertel 6140: padding: 2px;
1.900 bisitz 6141: vertical-align: top;
1.347 albertel 6142: }
1.795 www 6143:
1.809 bisitz 6144: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6145: background-color: $data_table_dark;
1.900 bisitz 6146: vertical-align: top;
1.347 albertel 6147: }
1.795 www 6148:
1.425 albertel 6149: table.LC_data_table tr.LC_data_table_highlight td {
6150: background-color: $data_table_darker;
6151: }
1.795 www 6152:
1.639 raeburn 6153: table.LC_data_table tr td.LC_leftcol_header {
6154: background-color: $data_table_head;
6155: font-weight: bold;
6156: }
1.795 www 6157:
1.451 albertel 6158: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6159: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6160: font-weight: bold;
6161: font-style: italic;
6162: text-align: center;
6163: padding: 8px;
1.347 albertel 6164: }
1.795 www 6165:
1.1114 raeburn 6166: table.LC_data_table tr.LC_empty_row td,
6167: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6168: background-color: $sidebg;
6169: }
6170:
6171: table.LC_nested tr.LC_empty_row td {
6172: background-color: #FFFFFF;
6173: }
6174:
1.890 droeschl 6175: table.LC_caption {
6176: }
6177:
1.507 raeburn 6178: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6179: padding: 4ex
6180: }
1.795 www 6181:
1.507 raeburn 6182: table.LC_nested_outer tr th {
6183: font-weight: bold;
1.801 tempelho 6184: color:$fontmenu;
1.507 raeburn 6185: background-color: $data_table_head;
1.701 harmsja 6186: font-size: small;
1.507 raeburn 6187: border-bottom: 1px solid #000000;
6188: }
1.795 www 6189:
1.507 raeburn 6190: table.LC_nested_outer tr td.LC_subheader {
6191: background-color: $data_table_head;
6192: font-weight: bold;
6193: font-size: small;
6194: border-bottom: 1px solid #000000;
6195: text-align: right;
1.451 albertel 6196: }
1.795 www 6197:
1.507 raeburn 6198: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6199: background-color: #CCCCCC;
1.451 albertel 6200: font-weight: bold;
6201: font-size: small;
1.507 raeburn 6202: text-align: center;
6203: }
1.795 www 6204:
1.589 raeburn 6205: table.LC_nested tr.LC_info_row td.LC_left_item,
6206: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6207: text-align: left;
1.451 albertel 6208: }
1.795 www 6209:
1.507 raeburn 6210: table.LC_nested td {
1.735 bisitz 6211: background-color: #FFFFFF;
1.451 albertel 6212: font-size: small;
1.507 raeburn 6213: }
1.795 www 6214:
1.507 raeburn 6215: table.LC_nested_outer tr th.LC_right_item,
6216: table.LC_nested tr.LC_info_row td.LC_right_item,
6217: table.LC_nested tr.LC_odd_row td.LC_right_item,
6218: table.LC_nested tr td.LC_right_item {
1.451 albertel 6219: text-align: right;
6220: }
6221:
1.507 raeburn 6222: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6223: background-color: #EEEEEE;
1.451 albertel 6224: }
6225:
1.473 raeburn 6226: table.LC_createuser {
6227: }
6228:
6229: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6230: font-size: small;
1.473 raeburn 6231: }
6232:
6233: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6234: background-color: #CCCCCC;
1.473 raeburn 6235: font-weight: bold;
6236: text-align: center;
6237: }
6238:
1.349 albertel 6239: table.LC_calendar {
6240: border: 1px solid #000000;
6241: border-collapse: collapse;
1.917 raeburn 6242: width: 98%;
1.349 albertel 6243: }
1.795 www 6244:
1.349 albertel 6245: table.LC_calendar_pickdate {
6246: font-size: xx-small;
6247: }
1.795 www 6248:
1.349 albertel 6249: table.LC_calendar tr td {
6250: border: 1px solid #000000;
6251: vertical-align: top;
1.917 raeburn 6252: width: 14%;
1.349 albertel 6253: }
1.795 www 6254:
1.349 albertel 6255: table.LC_calendar tr td.LC_calendar_day_empty {
6256: background-color: $data_table_dark;
6257: }
1.795 www 6258:
1.779 bisitz 6259: table.LC_calendar tr td.LC_calendar_day_current {
6260: background-color: $data_table_highlight;
1.777 tempelho 6261: }
1.795 www 6262:
1.938 bisitz 6263: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6264: background-color: $mail_new;
6265: }
1.795 www 6266:
1.938 bisitz 6267: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6268: background-color: $mail_new_hover;
6269: }
1.795 www 6270:
1.938 bisitz 6271: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6272: background-color: $mail_read;
6273: }
1.795 www 6274:
1.938 bisitz 6275: /*
6276: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6277: background-color: $mail_read_hover;
6278: }
1.938 bisitz 6279: */
1.795 www 6280:
1.938 bisitz 6281: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6282: background-color: $mail_replied;
6283: }
1.795 www 6284:
1.938 bisitz 6285: /*
6286: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6287: background-color: $mail_replied_hover;
6288: }
1.938 bisitz 6289: */
1.795 www 6290:
1.938 bisitz 6291: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6292: background-color: $mail_other;
6293: }
1.795 www 6294:
1.938 bisitz 6295: /*
6296: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6297: background-color: $mail_other_hover;
6298: }
1.938 bisitz 6299: */
1.494 raeburn 6300:
1.777 tempelho 6301: table.LC_data_table tr > td.LC_browser_file,
6302: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6303: background: #AAEE77;
1.389 albertel 6304: }
1.795 www 6305:
1.777 tempelho 6306: table.LC_data_table tr > td.LC_browser_file_locked,
6307: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6308: background: #FFAA99;
1.387 albertel 6309: }
1.795 www 6310:
1.777 tempelho 6311: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6312: background: #888888;
1.779 bisitz 6313: }
1.795 www 6314:
1.777 tempelho 6315: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6316: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6317: background: #F8F866;
1.777 tempelho 6318: }
1.795 www 6319:
1.696 bisitz 6320: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6321: background: #E0E8FF;
1.387 albertel 6322: }
1.696 bisitz 6323:
1.707 bisitz 6324: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6325: /* background: #77FF77; */
1.707 bisitz 6326: }
1.795 www 6327:
1.707 bisitz 6328: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6329: border-right: 8px solid #FFFF77;
1.707 bisitz 6330: }
1.795 www 6331:
1.707 bisitz 6332: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6333: border-right: 8px solid #FFAA77;
1.707 bisitz 6334: }
1.795 www 6335:
1.707 bisitz 6336: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6337: border-right: 8px solid #FF7777;
1.707 bisitz 6338: }
1.795 www 6339:
1.707 bisitz 6340: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6341: border-right: 8px solid #AAFF77;
1.707 bisitz 6342: }
1.795 www 6343:
1.707 bisitz 6344: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6345: border-right: 8px solid #11CC55;
1.707 bisitz 6346: }
6347:
1.388 albertel 6348: span.LC_current_location {
1.701 harmsja 6349: font-size:larger;
1.388 albertel 6350: background: $pgbg;
6351: }
1.387 albertel 6352:
1.1029 www 6353: span.LC_current_nav_location {
6354: font-weight:bold;
6355: background: $sidebg;
6356: }
6357:
1.395 albertel 6358: span.LC_parm_menu_item {
6359: font-size: larger;
6360: }
1.795 www 6361:
1.395 albertel 6362: span.LC_parm_scope_all {
6363: color: red;
6364: }
1.795 www 6365:
1.395 albertel 6366: span.LC_parm_scope_folder {
6367: color: green;
6368: }
1.795 www 6369:
1.395 albertel 6370: span.LC_parm_scope_resource {
6371: color: orange;
6372: }
1.795 www 6373:
1.395 albertel 6374: span.LC_parm_part {
6375: color: blue;
6376: }
1.795 www 6377:
1.911 bisitz 6378: span.LC_parm_folder,
6379: span.LC_parm_symb {
1.395 albertel 6380: font-size: x-small;
6381: font-family: $mono;
6382: color: #AAAAAA;
6383: }
6384:
1.977 bisitz 6385: ul.LC_parm_parmlist li {
6386: display: inline-block;
6387: padding: 0.3em 0.8em;
6388: vertical-align: top;
6389: width: 150px;
6390: border-top:1px solid $lg_border_color;
6391: }
6392:
1.795 www 6393: td.LC_parm_overview_level_menu,
6394: td.LC_parm_overview_map_menu,
6395: td.LC_parm_overview_parm_selectors,
6396: td.LC_parm_overview_restrictions {
1.396 albertel 6397: border: 1px solid black;
6398: border-collapse: collapse;
6399: }
1.795 www 6400:
1.396 albertel 6401: table.LC_parm_overview_restrictions td {
6402: border-width: 1px 4px 1px 4px;
6403: border-style: solid;
6404: border-color: $pgbg;
6405: text-align: center;
6406: }
1.795 www 6407:
1.396 albertel 6408: table.LC_parm_overview_restrictions th {
6409: background: $tabbg;
6410: border-width: 1px 4px 1px 4px;
6411: border-style: solid;
6412: border-color: $pgbg;
6413: }
1.795 www 6414:
1.398 albertel 6415: table#LC_helpmenu {
1.803 bisitz 6416: border: none;
1.398 albertel 6417: height: 55px;
1.803 bisitz 6418: border-spacing: 0;
1.398 albertel 6419: }
6420:
6421: table#LC_helpmenu fieldset legend {
6422: font-size: larger;
6423: }
1.795 www 6424:
1.397 albertel 6425: table#LC_helpmenu_links {
6426: width: 100%;
6427: border: 1px solid black;
6428: background: $pgbg;
1.803 bisitz 6429: padding: 0;
1.397 albertel 6430: border-spacing: 1px;
6431: }
1.795 www 6432:
1.397 albertel 6433: table#LC_helpmenu_links tr td {
6434: padding: 1px;
6435: background: $tabbg;
1.399 albertel 6436: text-align: center;
6437: font-weight: bold;
1.397 albertel 6438: }
1.396 albertel 6439:
1.795 www 6440: table#LC_helpmenu_links a:link,
6441: table#LC_helpmenu_links a:visited,
1.397 albertel 6442: table#LC_helpmenu_links a:active {
6443: text-decoration: none;
6444: color: $font;
6445: }
1.795 www 6446:
1.397 albertel 6447: table#LC_helpmenu_links a:hover {
6448: text-decoration: underline;
6449: color: $vlink;
6450: }
1.396 albertel 6451:
1.417 albertel 6452: .LC_chrt_popup_exists {
6453: border: 1px solid #339933;
6454: margin: -1px;
6455: }
1.795 www 6456:
1.417 albertel 6457: .LC_chrt_popup_up {
6458: border: 1px solid yellow;
6459: margin: -1px;
6460: }
1.795 www 6461:
1.417 albertel 6462: .LC_chrt_popup {
6463: border: 1px solid #8888FF;
6464: background: #CCCCFF;
6465: }
1.795 www 6466:
1.421 albertel 6467: table.LC_pick_box {
6468: border-collapse: separate;
6469: background: white;
6470: border: 1px solid black;
6471: border-spacing: 1px;
6472: }
1.795 www 6473:
1.421 albertel 6474: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6475: background: $sidebg;
1.421 albertel 6476: font-weight: bold;
1.900 bisitz 6477: text-align: left;
1.740 bisitz 6478: vertical-align: top;
1.421 albertel 6479: width: 184px;
6480: padding: 8px;
6481: }
1.795 www 6482:
1.579 raeburn 6483: table.LC_pick_box td.LC_pick_box_value {
6484: text-align: left;
6485: padding: 8px;
6486: }
1.795 www 6487:
1.579 raeburn 6488: table.LC_pick_box td.LC_pick_box_select {
6489: text-align: left;
6490: padding: 8px;
6491: }
1.795 www 6492:
1.424 albertel 6493: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6494: padding: 0;
1.421 albertel 6495: height: 1px;
6496: background: black;
6497: }
1.795 www 6498:
1.421 albertel 6499: table.LC_pick_box td.LC_pick_box_submit {
6500: text-align: right;
6501: }
1.795 www 6502:
1.579 raeburn 6503: table.LC_pick_box td.LC_evenrow_value {
6504: text-align: left;
6505: padding: 8px;
6506: background-color: $data_table_light;
6507: }
1.795 www 6508:
1.579 raeburn 6509: table.LC_pick_box td.LC_oddrow_value {
6510: text-align: left;
6511: padding: 8px;
6512: background-color: $data_table_light;
6513: }
1.795 www 6514:
1.579 raeburn 6515: span.LC_helpform_receipt_cat {
6516: font-weight: bold;
6517: }
1.795 www 6518:
1.424 albertel 6519: table.LC_group_priv_box {
6520: background: white;
6521: border: 1px solid black;
6522: border-spacing: 1px;
6523: }
1.795 www 6524:
1.424 albertel 6525: table.LC_group_priv_box td.LC_pick_box_title {
6526: background: $tabbg;
6527: font-weight: bold;
6528: text-align: right;
6529: width: 184px;
6530: }
1.795 www 6531:
1.424 albertel 6532: table.LC_group_priv_box td.LC_groups_fixed {
6533: background: $data_table_light;
6534: text-align: center;
6535: }
1.795 www 6536:
1.424 albertel 6537: table.LC_group_priv_box td.LC_groups_optional {
6538: background: $data_table_dark;
6539: text-align: center;
6540: }
1.795 www 6541:
1.424 albertel 6542: table.LC_group_priv_box td.LC_groups_functionality {
6543: background: $data_table_darker;
6544: text-align: center;
6545: font-weight: bold;
6546: }
1.795 www 6547:
1.424 albertel 6548: table.LC_group_priv td {
6549: text-align: left;
1.803 bisitz 6550: padding: 0;
1.424 albertel 6551: }
6552:
6553: .LC_navbuttons {
6554: margin: 2ex 0ex 2ex 0ex;
6555: }
1.795 www 6556:
1.423 albertel 6557: .LC_topic_bar {
6558: font-weight: bold;
6559: background: $tabbg;
1.918 wenzelju 6560: margin: 1em 0em 1em 2em;
1.805 bisitz 6561: padding: 3px;
1.918 wenzelju 6562: font-size: 1.2em;
1.423 albertel 6563: }
1.795 www 6564:
1.423 albertel 6565: .LC_topic_bar span {
1.918 wenzelju 6566: left: 0.5em;
6567: position: absolute;
1.423 albertel 6568: vertical-align: middle;
1.918 wenzelju 6569: font-size: 1.2em;
1.423 albertel 6570: }
1.795 www 6571:
1.423 albertel 6572: table.LC_course_group_status {
6573: margin: 20px;
6574: }
1.795 www 6575:
1.423 albertel 6576: table.LC_status_selector td {
6577: vertical-align: top;
6578: text-align: center;
1.424 albertel 6579: padding: 4px;
6580: }
1.795 www 6581:
1.599 albertel 6582: div.LC_feedback_link {
1.616 albertel 6583: clear: both;
1.829 kalberla 6584: background: $sidebg;
1.779 bisitz 6585: width: 100%;
1.829 kalberla 6586: padding-bottom: 10px;
6587: border: 1px $tabbg solid;
1.833 kalberla 6588: height: 22px;
6589: line-height: 22px;
6590: padding-top: 5px;
6591: }
6592:
6593: div.LC_feedback_link img {
6594: height: 22px;
1.867 kalberla 6595: vertical-align:middle;
1.829 kalberla 6596: }
6597:
1.911 bisitz 6598: div.LC_feedback_link a {
1.829 kalberla 6599: text-decoration: none;
1.489 raeburn 6600: }
1.795 www 6601:
1.867 kalberla 6602: div.LC_comblock {
1.911 bisitz 6603: display:inline;
1.867 kalberla 6604: color:$font;
6605: font-size:90%;
6606: }
6607:
6608: div.LC_feedback_link div.LC_comblock {
6609: padding-left:5px;
6610: }
6611:
6612: div.LC_feedback_link div.LC_comblock a {
6613: color:$font;
6614: }
6615:
1.489 raeburn 6616: span.LC_feedback_link {
1.858 bisitz 6617: /* background: $feedback_link_bg; */
1.599 albertel 6618: font-size: larger;
6619: }
1.795 www 6620:
1.599 albertel 6621: span.LC_message_link {
1.858 bisitz 6622: /* background: $feedback_link_bg; */
1.599 albertel 6623: font-size: larger;
6624: position: absolute;
6625: right: 1em;
1.489 raeburn 6626: }
1.421 albertel 6627:
1.515 albertel 6628: table.LC_prior_tries {
1.524 albertel 6629: border: 1px solid #000000;
6630: border-collapse: separate;
6631: border-spacing: 1px;
1.515 albertel 6632: }
1.523 albertel 6633:
1.515 albertel 6634: table.LC_prior_tries td {
1.524 albertel 6635: padding: 2px;
1.515 albertel 6636: }
1.523 albertel 6637:
6638: .LC_answer_correct {
1.795 www 6639: background: lightgreen;
6640: color: darkgreen;
6641: padding: 6px;
1.523 albertel 6642: }
1.795 www 6643:
1.523 albertel 6644: .LC_answer_charged_try {
1.797 www 6645: background: #FFAAAA;
1.795 www 6646: color: darkred;
6647: padding: 6px;
1.523 albertel 6648: }
1.795 www 6649:
1.779 bisitz 6650: .LC_answer_not_charged_try,
1.523 albertel 6651: .LC_answer_no_grade,
6652: .LC_answer_late {
1.795 www 6653: background: lightyellow;
1.523 albertel 6654: color: black;
1.795 www 6655: padding: 6px;
1.523 albertel 6656: }
1.795 www 6657:
1.523 albertel 6658: .LC_answer_previous {
1.795 www 6659: background: lightblue;
6660: color: darkblue;
6661: padding: 6px;
1.523 albertel 6662: }
1.795 www 6663:
1.779 bisitz 6664: .LC_answer_no_message {
1.777 tempelho 6665: background: #FFFFFF;
6666: color: black;
1.795 www 6667: padding: 6px;
1.779 bisitz 6668: }
1.795 www 6669:
1.779 bisitz 6670: .LC_answer_unknown {
6671: background: orange;
6672: color: black;
1.795 www 6673: padding: 6px;
1.777 tempelho 6674: }
1.795 www 6675:
1.529 albertel 6676: span.LC_prior_numerical,
6677: span.LC_prior_string,
6678: span.LC_prior_custom,
6679: span.LC_prior_reaction,
6680: span.LC_prior_math {
1.925 bisitz 6681: font-family: $mono;
1.523 albertel 6682: white-space: pre;
6683: }
6684:
1.525 albertel 6685: span.LC_prior_string {
1.925 bisitz 6686: font-family: $mono;
1.525 albertel 6687: white-space: pre;
6688: }
6689:
1.523 albertel 6690: table.LC_prior_option {
6691: width: 100%;
6692: border-collapse: collapse;
6693: }
1.795 www 6694:
1.911 bisitz 6695: table.LC_prior_rank,
1.795 www 6696: table.LC_prior_match {
1.528 albertel 6697: border-collapse: collapse;
6698: }
1.795 www 6699:
1.528 albertel 6700: table.LC_prior_option tr td,
6701: table.LC_prior_rank tr td,
6702: table.LC_prior_match tr td {
1.524 albertel 6703: border: 1px solid #000000;
1.515 albertel 6704: }
6705:
1.855 bisitz 6706: .LC_nobreak {
1.544 albertel 6707: white-space: nowrap;
1.519 raeburn 6708: }
6709:
1.576 raeburn 6710: span.LC_cusr_emph {
6711: font-style: italic;
6712: }
6713:
1.633 raeburn 6714: span.LC_cusr_subheading {
6715: font-weight: normal;
6716: font-size: 85%;
6717: }
6718:
1.861 bisitz 6719: div.LC_docs_entry_move {
1.859 bisitz 6720: border: 1px solid #BBBBBB;
1.545 albertel 6721: background: #DDDDDD;
1.861 bisitz 6722: width: 22px;
1.859 bisitz 6723: padding: 1px;
6724: margin: 0;
1.545 albertel 6725: }
6726:
1.861 bisitz 6727: table.LC_data_table tr > td.LC_docs_entry_commands,
6728: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6729: font-size: x-small;
6730: }
1.795 www 6731:
1.861 bisitz 6732: .LC_docs_entry_parameter {
6733: white-space: nowrap;
6734: }
6735:
1.544 albertel 6736: .LC_docs_copy {
1.545 albertel 6737: color: #000099;
1.544 albertel 6738: }
1.795 www 6739:
1.544 albertel 6740: .LC_docs_cut {
1.545 albertel 6741: color: #550044;
1.544 albertel 6742: }
1.795 www 6743:
1.544 albertel 6744: .LC_docs_rename {
1.545 albertel 6745: color: #009900;
1.544 albertel 6746: }
1.795 www 6747:
1.544 albertel 6748: .LC_docs_remove {
1.545 albertel 6749: color: #990000;
6750: }
6751:
1.547 albertel 6752: .LC_docs_reinit_warn,
6753: .LC_docs_ext_edit {
6754: font-size: x-small;
6755: }
6756:
1.545 albertel 6757: table.LC_docs_adddocs td,
6758: table.LC_docs_adddocs th {
6759: border: 1px solid #BBBBBB;
6760: padding: 4px;
6761: background: #DDDDDD;
1.543 albertel 6762: }
6763:
1.584 albertel 6764: table.LC_sty_begin {
6765: background: #BBFFBB;
6766: }
1.795 www 6767:
1.584 albertel 6768: table.LC_sty_end {
6769: background: #FFBBBB;
6770: }
6771:
1.589 raeburn 6772: table.LC_double_column {
1.803 bisitz 6773: border-width: 0;
1.589 raeburn 6774: border-collapse: collapse;
6775: width: 100%;
6776: padding: 2px;
6777: }
6778:
6779: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6780: top: 2px;
1.589 raeburn 6781: left: 2px;
6782: width: 47%;
6783: vertical-align: top;
6784: }
6785:
6786: table.LC_double_column tr td.LC_right_col {
6787: top: 2px;
1.779 bisitz 6788: right: 2px;
1.589 raeburn 6789: width: 47%;
6790: vertical-align: top;
6791: }
6792:
1.591 raeburn 6793: div.LC_left_float {
6794: float: left;
6795: padding-right: 5%;
1.597 albertel 6796: padding-bottom: 4px;
1.591 raeburn 6797: }
6798:
6799: div.LC_clear_float_header {
1.597 albertel 6800: padding-bottom: 2px;
1.591 raeburn 6801: }
6802:
6803: div.LC_clear_float_footer {
1.597 albertel 6804: padding-top: 10px;
1.591 raeburn 6805: clear: both;
6806: }
6807:
1.597 albertel 6808: div.LC_grade_show_user {
1.941 bisitz 6809: /* border-left: 5px solid $sidebg; */
6810: border-top: 5px solid #000000;
6811: margin: 50px 0 0 0;
1.936 bisitz 6812: padding: 15px 0 5px 10px;
1.597 albertel 6813: }
1.795 www 6814:
1.936 bisitz 6815: div.LC_grade_show_user_odd_row {
1.941 bisitz 6816: /* border-left: 5px solid #000000; */
6817: }
6818:
6819: div.LC_grade_show_user div.LC_Box {
6820: margin-right: 50px;
1.597 albertel 6821: }
6822:
6823: div.LC_grade_submissions,
6824: div.LC_grade_message_center,
1.936 bisitz 6825: div.LC_grade_info_links {
1.597 albertel 6826: margin: 5px;
6827: width: 99%;
6828: background: #FFFFFF;
6829: }
1.795 www 6830:
1.597 albertel 6831: div.LC_grade_submissions_header,
1.936 bisitz 6832: div.LC_grade_message_center_header {
1.705 tempelho 6833: font-weight: bold;
6834: font-size: large;
1.597 albertel 6835: }
1.795 www 6836:
1.597 albertel 6837: div.LC_grade_submissions_body,
1.936 bisitz 6838: div.LC_grade_message_center_body {
1.597 albertel 6839: border: 1px solid black;
6840: width: 99%;
6841: background: #FFFFFF;
6842: }
1.795 www 6843:
1.613 albertel 6844: table.LC_scantron_action {
6845: width: 100%;
6846: }
1.795 www 6847:
1.613 albertel 6848: table.LC_scantron_action tr th {
1.698 harmsja 6849: font-weight:bold;
6850: font-style:normal;
1.613 albertel 6851: }
1.795 www 6852:
1.779 bisitz 6853: .LC_edit_problem_header,
1.614 albertel 6854: div.LC_edit_problem_footer {
1.705 tempelho 6855: font-weight: normal;
6856: font-size: medium;
1.602 albertel 6857: margin: 2px;
1.1060 bisitz 6858: background-color: $sidebg;
1.600 albertel 6859: }
1.795 www 6860:
1.600 albertel 6861: div.LC_edit_problem_header,
1.602 albertel 6862: div.LC_edit_problem_header div,
1.614 albertel 6863: div.LC_edit_problem_footer,
6864: div.LC_edit_problem_footer div,
1.602 albertel 6865: div.LC_edit_problem_editxml_header,
6866: div.LC_edit_problem_editxml_header div {
1.1205 golterma 6867: z-index: 100;
1.600 albertel 6868: }
1.795 www 6869:
1.600 albertel 6870: div.LC_edit_problem_header_title {
1.705 tempelho 6871: font-weight: bold;
6872: font-size: larger;
1.602 albertel 6873: background: $tabbg;
6874: padding: 3px;
1.1060 bisitz 6875: margin: 0 0 5px 0;
1.602 albertel 6876: }
1.795 www 6877:
1.602 albertel 6878: table.LC_edit_problem_header_title {
6879: width: 100%;
1.600 albertel 6880: background: $tabbg;
1.602 albertel 6881: }
6882:
1.1205 golterma 6883: div.LC_edit_actionbar {
6884: background-color: $sidebg;
1.1218 droeschl 6885: margin: 0;
6886: padding: 0;
6887: line-height: 200%;
1.602 albertel 6888: }
1.795 www 6889:
1.1218 droeschl 6890: div.LC_edit_actionbar div{
6891: padding: 0;
6892: margin: 0;
6893: display: inline-block;
1.600 albertel 6894: }
1.795 www 6895:
1.1124 bisitz 6896: .LC_edit_opt {
6897: padding-left: 1em;
6898: white-space: nowrap;
6899: }
6900:
1.1152 golterma 6901: .LC_edit_problem_latexhelper{
6902: text-align: right;
6903: }
6904:
6905: #LC_edit_problem_colorful div{
6906: margin-left: 40px;
6907: }
6908:
1.1205 golterma 6909: #LC_edit_problem_codemirror div{
6910: margin-left: 0px;
6911: }
6912:
1.911 bisitz 6913: img.stift {
1.803 bisitz 6914: border-width: 0;
6915: vertical-align: middle;
1.677 riegler 6916: }
1.680 riegler 6917:
1.923 bisitz 6918: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6919: vertical-align: top;
1.777 tempelho 6920: }
1.795 www 6921:
1.716 raeburn 6922: div.LC_createcourse {
1.911 bisitz 6923: margin: 10px 10px 10px 10px;
1.716 raeburn 6924: }
6925:
1.917 raeburn 6926: .LC_dccid {
1.1130 raeburn 6927: float: right;
1.917 raeburn 6928: margin: 0.2em 0 0 0;
6929: padding: 0;
6930: font-size: 90%;
6931: display:none;
6932: }
6933:
1.897 wenzelju 6934: ol.LC_primary_menu a:hover,
1.721 harmsja 6935: ol#LC_MenuBreadcrumbs a:hover,
6936: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6937: ul#LC_secondary_menu a:hover,
1.721 harmsja 6938: .LC_FormSectionClearButton input:hover
1.795 www 6939: ul.LC_TabContent li:hover a {
1.952 onken 6940: color:$button_hover;
1.911 bisitz 6941: text-decoration:none;
1.693 droeschl 6942: }
6943:
1.779 bisitz 6944: h1 {
1.911 bisitz 6945: padding: 0;
6946: line-height:130%;
1.693 droeschl 6947: }
1.698 harmsja 6948:
1.911 bisitz 6949: h2,
6950: h3,
6951: h4,
6952: h5,
6953: h6 {
6954: margin: 5px 0 5px 0;
6955: padding: 0;
6956: line-height:130%;
1.693 droeschl 6957: }
1.795 www 6958:
6959: .LC_hcell {
1.911 bisitz 6960: padding:3px 15px 3px 15px;
6961: margin: 0;
6962: background-color:$tabbg;
6963: color:$fontmenu;
6964: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6965: }
1.795 www 6966:
1.840 bisitz 6967: .LC_Box > .LC_hcell {
1.911 bisitz 6968: margin: 0 -10px 10px -10px;
1.835 bisitz 6969: }
6970:
1.721 harmsja 6971: .LC_noBorder {
1.911 bisitz 6972: border: 0;
1.698 harmsja 6973: }
1.693 droeschl 6974:
1.721 harmsja 6975: .LC_FormSectionClearButton input {
1.911 bisitz 6976: background-color:transparent;
6977: border: none;
6978: cursor:pointer;
6979: text-decoration:underline;
1.693 droeschl 6980: }
1.763 bisitz 6981:
6982: .LC_help_open_topic {
1.911 bisitz 6983: color: #FFFFFF;
6984: background-color: #EEEEFF;
6985: margin: 1px;
6986: padding: 4px;
6987: border: 1px solid #000033;
6988: white-space: nowrap;
6989: /* vertical-align: middle; */
1.759 neumanie 6990: }
1.693 droeschl 6991:
1.911 bisitz 6992: dl,
6993: ul,
6994: div,
6995: fieldset {
6996: margin: 10px 10px 10px 0;
6997: /* overflow: hidden; */
1.693 droeschl 6998: }
1.795 www 6999:
1.1211 raeburn 7000: article.geogebraweb div {
7001: margin: 0;
7002: }
7003:
1.838 bisitz 7004: fieldset > legend {
1.911 bisitz 7005: font-weight: bold;
7006: padding: 0 5px 0 5px;
1.838 bisitz 7007: }
7008:
1.813 bisitz 7009: #LC_nav_bar {
1.911 bisitz 7010: float: left;
1.995 raeburn 7011: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7012: margin: 0 0 2px 0;
1.807 droeschl 7013: }
7014:
1.916 droeschl 7015: #LC_realm {
7016: margin: 0.2em 0 0 0;
7017: padding: 0;
7018: font-weight: bold;
7019: text-align: center;
1.995 raeburn 7020: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7021: }
7022:
1.911 bisitz 7023: #LC_nav_bar em {
7024: font-weight: bold;
7025: font-style: normal;
1.807 droeschl 7026: }
7027:
1.897 wenzelju 7028: ol.LC_primary_menu {
1.934 droeschl 7029: margin: 0;
1.1076 raeburn 7030: padding: 0;
1.807 droeschl 7031: }
7032:
1.852 droeschl 7033: ol#LC_PathBreadcrumbs {
1.911 bisitz 7034: margin: 0;
1.693 droeschl 7035: }
7036:
1.897 wenzelju 7037: ol.LC_primary_menu li {
1.1076 raeburn 7038: color: RGB(80, 80, 80);
7039: vertical-align: middle;
7040: text-align: left;
7041: list-style: none;
1.1205 golterma 7042: position: relative;
1.1076 raeburn 7043: float: left;
1.1205 golterma 7044: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7045: line-height: 1.5em;
1.1076 raeburn 7046: }
7047:
1.1205 golterma 7048: ol.LC_primary_menu li a,
7049: ol.LC_primary_menu li p {
1.1076 raeburn 7050: display: block;
7051: margin: 0;
7052: padding: 0 5px 0 10px;
7053: text-decoration: none;
7054: }
7055:
1.1205 golterma 7056: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7057: display: inline-block;
7058: width: 95%;
7059: text-align: left;
7060: }
7061:
7062: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7063: display: inline-block;
7064: width: 5%;
7065: float: right;
7066: text-align: right;
7067: font-size: 70%;
7068: }
7069:
7070: ol.LC_primary_menu ul {
1.1076 raeburn 7071: display: none;
1.1205 golterma 7072: width: 15em;
1.1076 raeburn 7073: background-color: $data_table_light;
1.1205 golterma 7074: position: absolute;
7075: top: 100%;
1.1076 raeburn 7076: }
7077:
1.1205 golterma 7078: ol.LC_primary_menu ul ul {
7079: left: 100%;
7080: top: 0;
7081: }
7082:
7083: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7084: display: block;
7085: position: absolute;
7086: margin: 0;
7087: padding: 0;
1.1078 raeburn 7088: z-index: 2;
1.1076 raeburn 7089: }
7090:
7091: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7092: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7093: font-size: 90%;
1.911 bisitz 7094: vertical-align: top;
1.1076 raeburn 7095: float: none;
1.1079 raeburn 7096: border-left: 1px solid black;
7097: border-right: 1px solid black;
1.1205 golterma 7098: /* A dark bottom border to visualize different menu options;
7099: overwritten in the create_submenu routine for the last border-bottom of the menu */
7100: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7101: }
7102:
1.1205 golterma 7103: ol.LC_primary_menu li li p:hover {
7104: color:$button_hover;
7105: text-decoration:none;
7106: background-color:$data_table_dark;
1.1076 raeburn 7107: }
7108:
7109: ol.LC_primary_menu li li a:hover {
7110: color:$button_hover;
7111: background-color:$data_table_dark;
1.693 droeschl 7112: }
7113:
1.1205 golterma 7114: /* Font-size equal to the size of the predecessors*/
7115: ol.LC_primary_menu li:hover li li {
7116: font-size: 100%;
7117: }
7118:
1.897 wenzelju 7119: ol.LC_primary_menu li img {
1.911 bisitz 7120: vertical-align: bottom;
1.934 droeschl 7121: height: 1.1em;
1.1077 raeburn 7122: margin: 0.2em 0 0 0;
1.693 droeschl 7123: }
7124:
1.897 wenzelju 7125: ol.LC_primary_menu a {
1.911 bisitz 7126: color: RGB(80, 80, 80);
7127: text-decoration: none;
1.693 droeschl 7128: }
1.795 www 7129:
1.949 droeschl 7130: ol.LC_primary_menu a.LC_new_message {
7131: font-weight:bold;
7132: color: darkred;
7133: }
7134:
1.975 raeburn 7135: ol.LC_docs_parameters {
7136: margin-left: 0;
7137: padding: 0;
7138: list-style: none;
7139: }
7140:
7141: ol.LC_docs_parameters li {
7142: margin: 0;
7143: padding-right: 20px;
7144: display: inline;
7145: }
7146:
1.976 raeburn 7147: ol.LC_docs_parameters li:before {
7148: content: "\\002022 \\0020";
7149: }
7150:
7151: li.LC_docs_parameters_title {
7152: font-weight: bold;
7153: }
7154:
7155: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7156: content: "";
7157: }
7158:
1.897 wenzelju 7159: ul#LC_secondary_menu {
1.1107 raeburn 7160: clear: right;
1.911 bisitz 7161: color: $fontmenu;
7162: background: $tabbg;
7163: list-style: none;
7164: padding: 0;
7165: margin: 0;
7166: width: 100%;
1.995 raeburn 7167: text-align: left;
1.1107 raeburn 7168: float: left;
1.808 droeschl 7169: }
7170:
1.897 wenzelju 7171: ul#LC_secondary_menu li {
1.911 bisitz 7172: font-weight: bold;
7173: line-height: 1.8em;
1.1107 raeburn 7174: border-right: 1px solid black;
7175: float: left;
7176: }
7177:
7178: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7179: background-color: $data_table_light;
7180: }
7181:
7182: ul#LC_secondary_menu li a {
1.911 bisitz 7183: padding: 0 0.8em;
1.1107 raeburn 7184: }
7185:
7186: ul#LC_secondary_menu li ul {
7187: display: none;
7188: }
7189:
7190: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7191: display: block;
7192: position: absolute;
7193: margin: 0;
7194: padding: 0;
7195: list-style:none;
7196: float: none;
7197: background-color: $data_table_light;
7198: z-index: 2;
7199: margin-left: -1px;
7200: }
7201:
7202: ul#LC_secondary_menu li ul li {
7203: font-size: 90%;
7204: vertical-align: top;
7205: border-left: 1px solid black;
1.911 bisitz 7206: border-right: 1px solid black;
1.1119 raeburn 7207: background-color: $data_table_light;
1.1107 raeburn 7208: list-style:none;
7209: float: none;
7210: }
7211:
7212: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7213: background-color: $data_table_dark;
1.807 droeschl 7214: }
7215:
1.847 tempelho 7216: ul.LC_TabContent {
1.911 bisitz 7217: display:block;
7218: background: $sidebg;
7219: border-bottom: solid 1px $lg_border_color;
7220: list-style:none;
1.1020 raeburn 7221: margin: -1px -10px 0 -10px;
1.911 bisitz 7222: padding: 0;
1.693 droeschl 7223: }
7224:
1.795 www 7225: ul.LC_TabContent li,
7226: ul.LC_TabContentBigger li {
1.911 bisitz 7227: float:left;
1.741 harmsja 7228: }
1.795 www 7229:
1.897 wenzelju 7230: ul#LC_secondary_menu li a {
1.911 bisitz 7231: color: $fontmenu;
7232: text-decoration: none;
1.693 droeschl 7233: }
1.795 www 7234:
1.721 harmsja 7235: ul.LC_TabContent {
1.952 onken 7236: min-height:20px;
1.721 harmsja 7237: }
1.795 www 7238:
7239: ul.LC_TabContent li {
1.911 bisitz 7240: vertical-align:middle;
1.959 onken 7241: padding: 0 16px 0 10px;
1.911 bisitz 7242: background-color:$tabbg;
7243: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7244: border-left: solid 1px $font;
1.721 harmsja 7245: }
1.795 www 7246:
1.847 tempelho 7247: ul.LC_TabContent .right {
1.911 bisitz 7248: float:right;
1.847 tempelho 7249: }
7250:
1.911 bisitz 7251: ul.LC_TabContent li a,
7252: ul.LC_TabContent li {
7253: color:rgb(47,47,47);
7254: text-decoration:none;
7255: font-size:95%;
7256: font-weight:bold;
1.952 onken 7257: min-height:20px;
7258: }
7259:
1.959 onken 7260: ul.LC_TabContent li a:hover,
7261: ul.LC_TabContent li a:focus {
1.952 onken 7262: color: $button_hover;
1.959 onken 7263: background:none;
7264: outline:none;
1.952 onken 7265: }
7266:
7267: ul.LC_TabContent li:hover {
7268: color: $button_hover;
7269: cursor:pointer;
1.721 harmsja 7270: }
1.795 www 7271:
1.911 bisitz 7272: ul.LC_TabContent li.active {
1.952 onken 7273: color: $font;
1.911 bisitz 7274: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7275: border-bottom:solid 1px #FFFFFF;
7276: cursor: default;
1.744 ehlerst 7277: }
1.795 www 7278:
1.959 onken 7279: ul.LC_TabContent li.active a {
7280: color:$font;
7281: background:#FFFFFF;
7282: outline: none;
7283: }
1.1047 raeburn 7284:
7285: ul.LC_TabContent li.goback {
7286: float: left;
7287: border-left: none;
7288: }
7289:
1.870 tempelho 7290: #maincoursedoc {
1.911 bisitz 7291: clear:both;
1.870 tempelho 7292: }
7293:
7294: ul.LC_TabContentBigger {
1.911 bisitz 7295: display:block;
7296: list-style:none;
7297: padding: 0;
1.870 tempelho 7298: }
7299:
1.795 www 7300: ul.LC_TabContentBigger li {
1.911 bisitz 7301: vertical-align:bottom;
7302: height: 30px;
7303: font-size:110%;
7304: font-weight:bold;
7305: color: #737373;
1.841 tempelho 7306: }
7307:
1.957 onken 7308: ul.LC_TabContentBigger li.active {
7309: position: relative;
7310: top: 1px;
7311: }
7312:
1.870 tempelho 7313: ul.LC_TabContentBigger li a {
1.911 bisitz 7314: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7315: height: 30px;
7316: line-height: 30px;
7317: text-align: center;
7318: display: block;
7319: text-decoration: none;
1.958 onken 7320: outline: none;
1.741 harmsja 7321: }
1.795 www 7322:
1.870 tempelho 7323: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7324: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7325: color:$font;
1.744 ehlerst 7326: }
1.795 www 7327:
1.870 tempelho 7328: ul.LC_TabContentBigger li b {
1.911 bisitz 7329: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7330: display: block;
7331: float: left;
7332: padding: 0 30px;
1.957 onken 7333: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7334: }
7335:
1.956 onken 7336: ul.LC_TabContentBigger li:hover b {
7337: color:$button_hover;
7338: }
7339:
1.870 tempelho 7340: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7341: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7342: color:$font;
1.957 onken 7343: border: 0;
1.741 harmsja 7344: }
1.693 droeschl 7345:
1.870 tempelho 7346:
1.862 bisitz 7347: ul.LC_CourseBreadcrumbs {
7348: background: $sidebg;
1.1020 raeburn 7349: height: 2em;
1.862 bisitz 7350: padding-left: 10px;
1.1020 raeburn 7351: margin: 0;
1.862 bisitz 7352: list-style-position: inside;
7353: }
7354:
1.911 bisitz 7355: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7356: ol#LC_PathBreadcrumbs {
1.911 bisitz 7357: padding-left: 10px;
7358: margin: 0;
1.933 droeschl 7359: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7360: }
7361:
1.911 bisitz 7362: ol#LC_MenuBreadcrumbs li,
7363: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7364: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7365: display: inline;
1.933 droeschl 7366: white-space: normal;
1.693 droeschl 7367: }
7368:
1.823 bisitz 7369: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7370: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7371: text-decoration: none;
7372: font-size:90%;
1.693 droeschl 7373: }
1.795 www 7374:
1.969 droeschl 7375: ol#LC_MenuBreadcrumbs h1 {
7376: display: inline;
7377: font-size: 90%;
7378: line-height: 2.5em;
7379: margin: 0;
7380: padding: 0;
7381: }
7382:
1.795 www 7383: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7384: text-decoration:none;
7385: font-size:100%;
7386: font-weight:bold;
1.693 droeschl 7387: }
1.795 www 7388:
1.840 bisitz 7389: .LC_Box {
1.911 bisitz 7390: border: solid 1px $lg_border_color;
7391: padding: 0 10px 10px 10px;
1.746 neumanie 7392: }
1.795 www 7393:
1.1020 raeburn 7394: .LC_DocsBox {
7395: border: solid 1px $lg_border_color;
7396: padding: 0 0 10px 10px;
7397: }
7398:
1.795 www 7399: .LC_AboutMe_Image {
1.911 bisitz 7400: float:left;
7401: margin-right:10px;
1.747 neumanie 7402: }
1.795 www 7403:
7404: .LC_Clear_AboutMe_Image {
1.911 bisitz 7405: clear:left;
1.747 neumanie 7406: }
1.795 www 7407:
1.721 harmsja 7408: dl.LC_ListStyleClean dt {
1.911 bisitz 7409: padding-right: 5px;
7410: display: table-header-group;
1.693 droeschl 7411: }
7412:
1.721 harmsja 7413: dl.LC_ListStyleClean dd {
1.911 bisitz 7414: display: table-row;
1.693 droeschl 7415: }
7416:
1.721 harmsja 7417: .LC_ListStyleClean,
7418: .LC_ListStyleSimple,
7419: .LC_ListStyleNormal,
1.795 www 7420: .LC_ListStyleSpecial {
1.911 bisitz 7421: /* display:block; */
7422: list-style-position: inside;
7423: list-style-type: none;
7424: overflow: hidden;
7425: padding: 0;
1.693 droeschl 7426: }
7427:
1.721 harmsja 7428: .LC_ListStyleSimple li,
7429: .LC_ListStyleSimple dd,
7430: .LC_ListStyleNormal li,
7431: .LC_ListStyleNormal dd,
7432: .LC_ListStyleSpecial li,
1.795 www 7433: .LC_ListStyleSpecial dd {
1.911 bisitz 7434: margin: 0;
7435: padding: 5px 5px 5px 10px;
7436: clear: both;
1.693 droeschl 7437: }
7438:
1.721 harmsja 7439: .LC_ListStyleClean li,
7440: .LC_ListStyleClean dd {
1.911 bisitz 7441: padding-top: 0;
7442: padding-bottom: 0;
1.693 droeschl 7443: }
7444:
1.721 harmsja 7445: .LC_ListStyleSimple dd,
1.795 www 7446: .LC_ListStyleSimple li {
1.911 bisitz 7447: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7448: }
7449:
1.721 harmsja 7450: .LC_ListStyleSpecial li,
7451: .LC_ListStyleSpecial dd {
1.911 bisitz 7452: list-style-type: none;
7453: background-color: RGB(220, 220, 220);
7454: margin-bottom: 4px;
1.693 droeschl 7455: }
7456:
1.721 harmsja 7457: table.LC_SimpleTable {
1.911 bisitz 7458: margin:5px;
7459: border:solid 1px $lg_border_color;
1.795 www 7460: }
1.693 droeschl 7461:
1.721 harmsja 7462: table.LC_SimpleTable tr {
1.911 bisitz 7463: padding: 0;
7464: border:solid 1px $lg_border_color;
1.693 droeschl 7465: }
1.795 www 7466:
7467: table.LC_SimpleTable thead {
1.911 bisitz 7468: background:rgb(220,220,220);
1.693 droeschl 7469: }
7470:
1.721 harmsja 7471: div.LC_columnSection {
1.911 bisitz 7472: display: block;
7473: clear: both;
7474: overflow: hidden;
7475: margin: 0;
1.693 droeschl 7476: }
7477:
1.721 harmsja 7478: div.LC_columnSection>* {
1.911 bisitz 7479: float: left;
7480: margin: 10px 20px 10px 0;
7481: overflow:hidden;
1.693 droeschl 7482: }
1.721 harmsja 7483:
1.795 www 7484: table em {
1.911 bisitz 7485: font-weight: bold;
7486: font-style: normal;
1.748 schulted 7487: }
1.795 www 7488:
1.779 bisitz 7489: table.LC_tableBrowseRes,
1.795 www 7490: table.LC_tableOfContent {
1.911 bisitz 7491: border:none;
7492: border-spacing: 1px;
7493: padding: 3px;
7494: background-color: #FFFFFF;
7495: font-size: 90%;
1.753 droeschl 7496: }
1.789 droeschl 7497:
1.911 bisitz 7498: table.LC_tableOfContent {
7499: border-collapse: collapse;
1.789 droeschl 7500: }
7501:
1.771 droeschl 7502: table.LC_tableBrowseRes a,
1.768 schulted 7503: table.LC_tableOfContent a {
1.911 bisitz 7504: background-color: transparent;
7505: text-decoration: none;
1.753 droeschl 7506: }
7507:
1.795 www 7508: table.LC_tableOfContent img {
1.911 bisitz 7509: border: none;
7510: height: 1.3em;
7511: vertical-align: text-bottom;
7512: margin-right: 0.3em;
1.753 droeschl 7513: }
1.757 schulted 7514:
1.795 www 7515: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7516: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7517: }
7518:
1.795 www 7519: a#LC_content_toolbar_everything {
1.911 bisitz 7520: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7521: }
7522:
1.795 www 7523: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7524: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7525: }
7526:
1.795 www 7527: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7528: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7529: }
7530:
1.795 www 7531: a#LC_content_toolbar_changefolder {
1.911 bisitz 7532: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7533: }
7534:
1.795 www 7535: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7536: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7537: }
7538:
1.1043 raeburn 7539: a#LC_content_toolbar_edittoplevel {
7540: background-image:url(/res/adm/pages/edittoplevel.gif);
7541: }
7542:
1.795 www 7543: ul#LC_toolbar li a:hover {
1.911 bisitz 7544: background-position: bottom center;
1.757 schulted 7545: }
7546:
1.795 www 7547: ul#LC_toolbar {
1.911 bisitz 7548: padding: 0;
7549: margin: 2px;
7550: list-style:none;
7551: position:relative;
7552: background-color:white;
1.1082 raeburn 7553: overflow: auto;
1.757 schulted 7554: }
7555:
1.795 www 7556: ul#LC_toolbar li {
1.911 bisitz 7557: border:1px solid white;
7558: padding: 0;
7559: margin: 0;
7560: float: left;
7561: display:inline;
7562: vertical-align:middle;
1.1082 raeburn 7563: white-space: nowrap;
1.911 bisitz 7564: }
1.757 schulted 7565:
1.783 amueller 7566:
1.795 www 7567: a.LC_toolbarItem {
1.911 bisitz 7568: display:block;
7569: padding: 0;
7570: margin: 0;
7571: height: 32px;
7572: width: 32px;
7573: color:white;
7574: border: none;
7575: background-repeat:no-repeat;
7576: background-color:transparent;
1.757 schulted 7577: }
7578:
1.915 droeschl 7579: ul.LC_funclist {
7580: margin: 0;
7581: padding: 0.5em 1em 0.5em 0;
7582: }
7583:
1.933 droeschl 7584: ul.LC_funclist > li:first-child {
7585: font-weight:bold;
7586: margin-left:0.8em;
7587: }
7588:
1.915 droeschl 7589: ul.LC_funclist + ul.LC_funclist {
7590: /*
7591: left border as a seperator if we have more than
7592: one list
7593: */
7594: border-left: 1px solid $sidebg;
7595: /*
7596: this hides the left border behind the border of the
7597: outer box if element is wrapped to the next 'line'
7598: */
7599: margin-left: -1px;
7600: }
7601:
1.843 bisitz 7602: ul.LC_funclist li {
1.915 droeschl 7603: display: inline;
1.782 bisitz 7604: white-space: nowrap;
1.915 droeschl 7605: margin: 0 0 0 25px;
7606: line-height: 150%;
1.782 bisitz 7607: }
7608:
1.974 wenzelju 7609: .LC_hidden {
7610: display: none;
7611: }
7612:
1.1030 www 7613: .LCmodal-overlay {
7614: position:fixed;
7615: top:0;
7616: right:0;
7617: bottom:0;
7618: left:0;
7619: height:100%;
7620: width:100%;
7621: margin:0;
7622: padding:0;
7623: background:#999;
7624: opacity:.75;
7625: filter: alpha(opacity=75);
7626: -moz-opacity: 0.75;
7627: z-index:101;
7628: }
7629:
7630: * html .LCmodal-overlay {
7631: position: absolute;
7632: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7633: }
7634:
7635: .LCmodal-window {
7636: position:fixed;
7637: top:50%;
7638: left:50%;
7639: margin:0;
7640: padding:0;
7641: z-index:102;
7642: }
7643:
7644: * html .LCmodal-window {
7645: position:absolute;
7646: }
7647:
7648: .LCclose-window {
7649: position:absolute;
7650: width:32px;
7651: height:32px;
7652: right:8px;
7653: top:8px;
7654: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7655: text-indent:-99999px;
7656: overflow:hidden;
7657: cursor:pointer;
7658: }
7659:
1.1100 raeburn 7660: /*
1.1231 damieng 7661: styles used for response display
7662: */
7663: div.LC_radiofoil, div.LC_rankfoil {
7664: margin: .5em 0em .5em 0em;
7665: }
7666: table.LC_itemgroup {
7667: margin-top: 1em;
7668: }
7669:
7670: /*
1.1100 raeburn 7671: styles used by TTH when "Default set of options to pass to tth/m
7672: when converting TeX" in course settings has been set
7673:
7674: option passed: -t
7675:
7676: */
7677:
7678: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7679: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7680: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7681: td div.norm {line-height:normal;}
7682:
7683: /*
7684: option passed -y3
7685: */
7686:
7687: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7688: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7689: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7690:
1.1230 damieng 7691: /*
7692: sections with roles, for content only
7693: */
7694: section[class^="role-"] {
7695: padding-left: 10px;
7696: padding-right: 5px;
7697: margin-top: 8px;
7698: margin-bottom: 8px;
7699: border: 1px solid #2A4;
7700: border-radius: 5px;
7701: box-shadow: 0px 1px 1px #BBB;
7702: }
7703: section[class^="role-"]>h1 {
7704: position: relative;
7705: margin: 0px;
7706: padding-top: 10px;
7707: padding-left: 40px;
7708: }
7709: section[class^="role-"]>h1:before {
7710: position: absolute;
7711: left: -5px;
7712: top: 5px;
7713: }
7714: section.role-activity>h1:before {
7715: content:url('/adm/daxe/images/section_icons/activity.png');
7716: }
7717: section.role-advice>h1:before {
7718: content:url('/adm/daxe/images/section_icons/advice.png');
7719: }
7720: section.role-bibliography>h1:before {
7721: content:url('/adm/daxe/images/section_icons/bibliography.png');
7722: }
7723: section.role-citation>h1:before {
7724: content:url('/adm/daxe/images/section_icons/citation.png');
7725: }
7726: section.role-conclusion>h1:before {
7727: content:url('/adm/daxe/images/section_icons/conclusion.png');
7728: }
7729: section.role-definition>h1:before {
7730: content:url('/adm/daxe/images/section_icons/definition.png');
7731: }
7732: section.role-demonstration>h1:before {
7733: content:url('/adm/daxe/images/section_icons/demonstration.png');
7734: }
7735: section.role-example>h1:before {
7736: content:url('/adm/daxe/images/section_icons/example.png');
7737: }
7738: section.role-explanation>h1:before {
7739: content:url('/adm/daxe/images/section_icons/explanation.png');
7740: }
7741: section.role-introduction>h1:before {
7742: content:url('/adm/daxe/images/section_icons/introduction.png');
7743: }
7744: section.role-method>h1:before {
7745: content:url('/adm/daxe/images/section_icons/method.png');
7746: }
7747: section.role-more_information>h1:before {
7748: content:url('/adm/daxe/images/section_icons/more_information.png');
7749: }
7750: section.role-objectives>h1:before {
7751: content:url('/adm/daxe/images/section_icons/objectives.png');
7752: }
7753: section.role-prerequisites>h1:before {
7754: content:url('/adm/daxe/images/section_icons/prerequisites.png');
7755: }
7756: section.role-remark>h1:before {
7757: content:url('/adm/daxe/images/section_icons/remark.png');
7758: }
7759: section.role-reminder>h1:before {
7760: content:url('/adm/daxe/images/section_icons/reminder.png');
7761: }
7762: section.role-summary>h1:before {
7763: content:url('/adm/daxe/images/section_icons/summary.png');
7764: }
7765: section.role-syntax>h1:before {
7766: content:url('/adm/daxe/images/section_icons/syntax.png');
7767: }
7768: section.role-warning>h1:before {
7769: content:url('/adm/daxe/images/section_icons/warning.png');
7770: }
7771:
1.343 albertel 7772: END
7773: }
7774:
1.306 albertel 7775: =pod
7776:
7777: =item * &headtag()
7778:
7779: Returns a uniform footer for LON-CAPA web pages.
7780:
1.307 albertel 7781: Inputs: $title - optional title for the head
7782: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7783: $args - optional arguments
1.319 albertel 7784: force_register - if is true call registerurl so the remote is
7785: informed
1.415 albertel 7786: redirect -> array ref of
7787: 1- seconds before redirect occurs
7788: 2- url to redirect to
7789: 3- whether the side effect should occur
1.315 albertel 7790: (side effect of setting
7791: $env{'internal.head.redirect'} to the url
7792: redirected too)
1.352 albertel 7793: domain -> force to color decorate a page for a specific
7794: domain
7795: function -> force usage of a specific rolish color scheme
7796: bgcolor -> override the default page bgcolor
1.460 albertel 7797: no_auto_mt_title
7798: -> prevent &mt()ing the title arg
1.464 albertel 7799:
1.306 albertel 7800: =cut
7801:
7802: sub headtag {
1.313 albertel 7803: my ($title,$head_extra,$args) = @_;
1.306 albertel 7804:
1.363 albertel 7805: my $function = $args->{'function'} || &get_users_function();
7806: my $domain = $args->{'domain'} || &determinedomain();
7807: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 7808: my $httphost = $args->{'use_absolute'};
1.418 albertel 7809: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7810: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7811: #time(),
1.418 albertel 7812: $env{'environment.color.timestamp'},
1.363 albertel 7813: $function,$domain,$bgcolor);
7814:
1.369 www 7815: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7816:
1.308 albertel 7817: my $result =
7818: '<head>'.
1.1160 raeburn 7819: &font_settings($args);
1.319 albertel 7820:
1.1188 raeburn 7821: my $inhibitprint;
7822: if ($args->{'print_suppress'}) {
7823: $inhibitprint = &print_suppression();
7824: }
1.1064 raeburn 7825:
1.461 albertel 7826: if (!$args->{'frameset'}) {
7827: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7828: }
1.962 droeschl 7829: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7830: $result .= Apache::lonxml::display_title();
1.319 albertel 7831: }
1.436 albertel 7832: if (!$args->{'no_nav_bar'}
7833: && !$args->{'only_body'}
7834: && !$args->{'frameset'}) {
1.1154 raeburn 7835: $result .= &help_menu_js($httphost);
1.1032 www 7836: $result.=&modal_window();
1.1038 www 7837: $result.=&togglebox_script();
1.1034 www 7838: $result.=&wishlist_window();
1.1041 www 7839: $result.=&LCprogressbarUpdate_script();
1.1034 www 7840: } else {
7841: if ($args->{'add_modal'}) {
7842: $result.=&modal_window();
7843: }
7844: if ($args->{'add_wishlist'}) {
7845: $result.=&wishlist_window();
7846: }
1.1038 www 7847: if ($args->{'add_togglebox'}) {
7848: $result.=&togglebox_script();
7849: }
1.1041 www 7850: if ($args->{'add_progressbar'}) {
7851: $result.=&LCprogressbarUpdate_script();
7852: }
1.436 albertel 7853: }
1.314 albertel 7854: if (ref($args->{'redirect'})) {
1.414 albertel 7855: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7856: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7857: if (!$inhibit_continue) {
7858: $env{'internal.head.redirect'} = $url;
7859: }
1.313 albertel 7860: $result.=<<ADDMETA
7861: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7862: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7863: ADDMETA
1.1210 raeburn 7864: } else {
7865: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7866: my $requrl = $env{'request.uri'};
7867: if ($requrl eq '') {
7868: $requrl = $ENV{'REQUEST_URI'};
7869: $requrl =~ s/\?.+$//;
7870: }
7871: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7872: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7873: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7874: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7875: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7876: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7877: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7878: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7879: if ($domdefs{'offloadnow'}{$lonhost}) {
7880: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7881: if (($newserver) && ($newserver ne $lonhost)) {
7882: my $numsec = 5;
7883: my $timeout = $numsec * 1000;
7884: my ($newurl,$locknum,%locks,$msg);
7885: if ($env{'request.role.adv'}) {
7886: ($locknum,%locks) = &Apache::lonnet::get_locks();
7887: }
7888: my $disable_submit = 0;
7889: if ($requrl =~ /$LONCAPA::assess_re/) {
7890: $disable_submit = 1;
7891: }
7892: if ($locknum) {
7893: my @lockinfo = sort(values(%locks));
7894: $msg = &mt('Once the following tasks are complete: ')."\\n".
7895: join(", ",sort(values(%locks)))."\\n".
7896: &mt('your session will be transferred to a different server, after you click "Roles".');
7897: } else {
7898: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7899: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7900: }
7901: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7902: $newurl = '/adm/switchserver?otherserver='.$newserver;
7903: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7904: $newurl .= '&role='.$env{'request.role'};
7905: }
7906: if ($env{'request.symb'}) {
7907: $newurl .= '&symb='.$env{'request.symb'};
7908: } else {
7909: $newurl .= '&origurl='.$requrl;
7910: }
7911: }
1.1222 damieng 7912: &js_escape(\$msg);
1.1210 raeburn 7913: $result.=<<OFFLOAD
7914: <meta http-equiv="pragma" content="no-cache" />
7915: <script type="text/javascript">
1.1215 raeburn 7916: // <![CDATA[
1.1210 raeburn 7917: function LC_Offload_Now() {
7918: var dest = "$newurl";
7919: if (dest != '') {
7920: window.location.href="$newurl";
7921: }
7922: }
1.1214 raeburn 7923: \$(document).ready(function () {
7924: window.alert('$msg');
7925: if ($disable_submit) {
1.1210 raeburn 7926: \$(".LC_hwk_submit").prop("disabled", true);
7927: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 7928: }
7929: setTimeout('LC_Offload_Now()', $timeout);
7930: });
1.1215 raeburn 7931: // ]]>
1.1210 raeburn 7932: </script>
7933: OFFLOAD
7934: }
7935: }
7936: }
7937: }
7938: }
7939: }
1.313 albertel 7940: }
1.306 albertel 7941: if (!defined($title)) {
7942: $title = 'The LearningOnline Network with CAPA';
7943: }
1.460 albertel 7944: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7945: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 7946: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7947: if (!$args->{'frameset'}) {
7948: $result .= ' /';
7949: }
7950: $result .= '>'
1.1064 raeburn 7951: .$inhibitprint
1.414 albertel 7952: .$head_extra;
1.1137 raeburn 7953: if ($env{'browser.mobile'}) {
7954: $result .= '
7955: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7956: <meta name="apple-mobile-web-app-capable" content="yes" />';
7957: }
1.962 droeschl 7958: return $result.'</head>';
1.306 albertel 7959: }
7960:
7961: =pod
7962:
1.340 albertel 7963: =item * &font_settings()
7964:
7965: Returns neccessary <meta> to set the proper encoding
7966:
1.1160 raeburn 7967: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7968:
7969: =cut
7970:
7971: sub font_settings {
1.1160 raeburn 7972: my ($args) = @_;
1.340 albertel 7973: my $headerstring='';
1.1160 raeburn 7974: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7975: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 7976: $headerstring.=
7977: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7978: if (!$args->{'frameset'}) {
7979: $headerstring.= ' /';
7980: }
7981: $headerstring .= '>'."\n";
1.340 albertel 7982: }
7983: return $headerstring;
7984: }
7985:
1.341 albertel 7986: =pod
7987:
1.1064 raeburn 7988: =item * &print_suppression()
7989:
7990: In course context returns css which causes the body to be blank when media="print",
7991: if printout generation is unavailable for the current resource.
7992:
7993: This could be because:
7994:
7995: (a) printstartdate is in the future
7996:
7997: (b) printenddate is in the past
7998:
7999: (c) there is an active exam block with "printout"
8000: functionality blocked
8001:
8002: Users with pav, pfo or evb privileges are exempt.
8003:
8004: Inputs: none
8005:
8006: =cut
8007:
8008:
8009: sub print_suppression {
8010: my $noprint;
8011: if ($env{'request.course.id'}) {
8012: my $scope = $env{'request.course.id'};
8013: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8014: (&Apache::lonnet::allowed('pfo',$scope))) {
8015: return;
8016: }
8017: if ($env{'request.course.sec'} ne '') {
8018: $scope .= "/$env{'request.course.sec'}";
8019: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8020: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8021: return;
1.1064 raeburn 8022: }
8023: }
8024: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8025: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8026: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8027: if ($blocked) {
8028: my $checkrole = "cm./$cdom/$cnum";
8029: if ($env{'request.course.sec'} ne '') {
8030: $checkrole .= "/$env{'request.course.sec'}";
8031: }
8032: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8033: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8034: $noprint = 1;
8035: }
8036: }
8037: unless ($noprint) {
8038: my $symb = &Apache::lonnet::symbread();
8039: if ($symb ne '') {
8040: my $navmap = Apache::lonnavmaps::navmap->new();
8041: if (ref($navmap)) {
8042: my $res = $navmap->getBySymb($symb);
8043: if (ref($res)) {
8044: if (!$res->resprintable()) {
8045: $noprint = 1;
8046: }
8047: }
8048: }
8049: }
8050: }
8051: if ($noprint) {
8052: return <<"ENDSTYLE";
8053: <style type="text/css" media="print">
8054: body { display:none }
8055: </style>
8056: ENDSTYLE
8057: }
8058: }
8059: return;
8060: }
8061:
8062: =pod
8063:
1.341 albertel 8064: =item * &xml_begin()
8065:
8066: Returns the needed doctype and <html>
8067:
8068: Inputs: none
8069:
8070: =cut
8071:
8072: sub xml_begin {
1.1168 raeburn 8073: my ($is_frameset) = @_;
1.341 albertel 8074: my $output='';
8075:
8076: if ($env{'browser.mathml'}) {
8077: $output='<?xml version="1.0"?>'
8078: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8079: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8080:
8081: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8082: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8083: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8084: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8085: } elsif ($is_frameset) {
8086: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8087: '<html>'."\n";
1.341 albertel 8088: } else {
1.1168 raeburn 8089: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8090: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8091: }
8092: return $output;
8093: }
1.340 albertel 8094:
8095: =pod
8096:
1.306 albertel 8097: =item * &start_page()
8098:
8099: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8100:
1.648 raeburn 8101: Inputs:
8102:
8103: =over 4
8104:
8105: $title - optional title for the page
8106:
8107: $head_extra - optional extra HTML to incude inside the <head>
8108:
8109: $args - additional optional args supported are:
8110:
8111: =over 8
8112:
8113: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8114: arg on
1.814 bisitz 8115: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8116: add_entries -> additional attributes to add to the <body>
8117: domain -> force to color decorate a page for a
1.317 albertel 8118: specific domain
1.648 raeburn 8119: function -> force usage of a specific rolish color
1.317 albertel 8120: scheme
1.648 raeburn 8121: redirect -> see &headtag()
8122: bgcolor -> override the default page bg color
8123: js_ready -> return a string ready for being used in
1.317 albertel 8124: a javascript writeln
1.648 raeburn 8125: html_encode -> return a string ready for being used in
1.320 albertel 8126: a html attribute
1.648 raeburn 8127: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8128: $forcereg arg
1.648 raeburn 8129: frameset -> if true will start with a <frameset>
1.330 albertel 8130: rather than <body>
1.648 raeburn 8131: skip_phases -> hash ref of
1.338 albertel 8132: head -> skip the <html><head> generation
8133: body -> skip all <body> generation
1.648 raeburn 8134: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8135: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8136: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 8137: group -> includes the current group, if page is for a
8138: specific group
1.361 albertel 8139:
1.648 raeburn 8140: =back
1.460 albertel 8141:
1.648 raeburn 8142: =back
1.562 albertel 8143:
1.306 albertel 8144: =cut
8145:
8146: sub start_page {
1.309 albertel 8147: my ($title,$head_extra,$args) = @_;
1.318 albertel 8148: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8149:
1.315 albertel 8150: $env{'internal.start_page'}++;
1.1096 raeburn 8151: my ($result,@advtools);
1.964 droeschl 8152:
1.338 albertel 8153: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8154: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8155: }
8156:
8157: if (! exists($args->{'skip_phases'}{'body'}) ) {
8158: if ($args->{'frameset'}) {
8159: my $attr_string = &make_attr_string($args->{'force_register'},
8160: $args->{'add_entries'});
8161: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8162: } else {
8163: $result .=
8164: &bodytag($title,
8165: $args->{'function'}, $args->{'add_entries'},
8166: $args->{'only_body'}, $args->{'domain'},
8167: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8168: $args->{'bgcolor'}, $args,
8169: \@advtools);
1.831 bisitz 8170: }
1.330 albertel 8171: }
1.338 albertel 8172:
1.315 albertel 8173: if ($args->{'js_ready'}) {
1.713 kaisler 8174: $result = &js_ready($result);
1.315 albertel 8175: }
1.320 albertel 8176: if ($args->{'html_encode'}) {
1.713 kaisler 8177: $result = &html_encode($result);
8178: }
8179:
1.813 bisitz 8180: # Preparation for new and consistent functionlist at top of screen
8181: # if ($args->{'functionlist'}) {
8182: # $result .= &build_functionlist();
8183: #}
8184:
1.964 droeschl 8185: # Don't add anything more if only_body wanted or in const space
8186: return $result if $args->{'only_body'}
8187: || $env{'request.state'} eq 'construct';
1.813 bisitz 8188:
8189: #Breadcrumbs
1.758 kaisler 8190: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8191: &Apache::lonhtmlcommon::clear_breadcrumbs();
8192: #if any br links exists, add them to the breadcrumbs
8193: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8194: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8195: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8196: }
8197: }
1.1096 raeburn 8198: # if @advtools array contains items add then to the breadcrumbs
8199: if (@advtools > 0) {
8200: &Apache::lonmenu::advtools_crumbs(@advtools);
8201: }
1.758 kaisler 8202:
8203: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8204: if(exists($args->{'bread_crumbs_component'})){
8205: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.1237 ! raeburn 8206: } elsif ($args->{'crstype'} eq 'Placement') {
! 8207: $result .= &Apache::lonhtmlcommon::breadcrumbs('','','','','','','','','',
! 8208: $args->{'crstype'});
! 8209: } else {
1.758 kaisler 8210: $result .= &Apache::lonhtmlcommon::breadcrumbs();
8211: }
1.320 albertel 8212: }
1.315 albertel 8213: return $result;
1.306 albertel 8214: }
8215:
8216: sub end_page {
1.315 albertel 8217: my ($args) = @_;
8218: $env{'internal.end_page'}++;
1.330 albertel 8219: my $result;
1.335 albertel 8220: if ($args->{'discussion'}) {
8221: my ($target,$parser);
8222: if (ref($args->{'discussion'})) {
8223: ($target,$parser) =($args->{'discussion'}{'target'},
8224: $args->{'discussion'}{'parser'});
8225: }
8226: $result .= &Apache::lonxml::xmlend($target,$parser);
8227: }
1.330 albertel 8228: if ($args->{'frameset'}) {
8229: $result .= '</frameset>';
8230: } else {
1.635 raeburn 8231: $result .= &endbodytag($args);
1.330 albertel 8232: }
1.1080 raeburn 8233: unless ($args->{'notbody'}) {
8234: $result .= "\n</html>";
8235: }
1.330 albertel 8236:
1.315 albertel 8237: if ($args->{'js_ready'}) {
1.317 albertel 8238: $result = &js_ready($result);
1.315 albertel 8239: }
1.335 albertel 8240:
1.320 albertel 8241: if ($args->{'html_encode'}) {
8242: $result = &html_encode($result);
8243: }
1.335 albertel 8244:
1.315 albertel 8245: return $result;
8246: }
8247:
1.1034 www 8248: sub wishlist_window {
8249: return(<<'ENDWISHLIST');
1.1046 raeburn 8250: <script type="text/javascript">
1.1034 www 8251: // <![CDATA[
8252: // <!-- BEGIN LON-CAPA Internal
8253: function set_wishlistlink(title, path) {
8254: if (!title) {
8255: title = document.title;
8256: title = title.replace(/^LON-CAPA /,'');
8257: }
1.1175 raeburn 8258: title = encodeURIComponent(title);
1.1203 raeburn 8259: title = title.replace("'","\\\'");
1.1034 www 8260: if (!path) {
8261: path = location.pathname;
8262: }
1.1175 raeburn 8263: path = encodeURIComponent(path);
1.1203 raeburn 8264: path = path.replace("'","\\\'");
1.1034 www 8265: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8266: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8267: }
8268: // END LON-CAPA Internal -->
8269: // ]]>
8270: </script>
8271: ENDWISHLIST
8272: }
8273:
1.1030 www 8274: sub modal_window {
8275: return(<<'ENDMODAL');
1.1046 raeburn 8276: <script type="text/javascript">
1.1030 www 8277: // <![CDATA[
8278: // <!-- BEGIN LON-CAPA Internal
8279: var modalWindow = {
8280: parent:"body",
8281: windowId:null,
8282: content:null,
8283: width:null,
8284: height:null,
8285: close:function()
8286: {
8287: $(".LCmodal-window").remove();
8288: $(".LCmodal-overlay").remove();
8289: },
8290: open:function()
8291: {
8292: var modal = "";
8293: modal += "<div class=\"LCmodal-overlay\"></div>";
8294: 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;\">";
8295: modal += this.content;
8296: modal += "</div>";
8297:
8298: $(this.parent).append(modal);
8299:
8300: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8301: $(".LCclose-window").click(function(){modalWindow.close();});
8302: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8303: }
8304: };
1.1140 raeburn 8305: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8306: {
1.1203 raeburn 8307: source = source.replace("'","'");
1.1030 www 8308: modalWindow.windowId = "myModal";
8309: modalWindow.width = width;
8310: modalWindow.height = height;
1.1196 raeburn 8311: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8312: modalWindow.open();
1.1208 raeburn 8313: };
1.1030 www 8314: // END LON-CAPA Internal -->
8315: // ]]>
8316: </script>
8317: ENDMODAL
8318: }
8319:
8320: sub modal_link {
1.1140 raeburn 8321: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8322: unless ($width) { $width=480; }
8323: unless ($height) { $height=400; }
1.1031 www 8324: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 8325: unless ($transparency) { $transparency='true'; }
8326:
1.1074 raeburn 8327: my $target_attr;
8328: if (defined($target)) {
8329: $target_attr = 'target="'.$target.'"';
8330: }
8331: return <<"ENDLINK";
1.1140 raeburn 8332: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8333: $linktext</a>
8334: ENDLINK
1.1030 www 8335: }
8336:
1.1032 www 8337: sub modal_adhoc_script {
8338: my ($funcname,$width,$height,$content)=@_;
8339: return (<<ENDADHOC);
1.1046 raeburn 8340: <script type="text/javascript">
1.1032 www 8341: // <![CDATA[
8342: var $funcname = function()
8343: {
8344: modalWindow.windowId = "myModal";
8345: modalWindow.width = $width;
8346: modalWindow.height = $height;
8347: modalWindow.content = '$content';
8348: modalWindow.open();
8349: };
8350: // ]]>
8351: </script>
8352: ENDADHOC
8353: }
8354:
1.1041 www 8355: sub modal_adhoc_inner {
8356: my ($funcname,$width,$height,$content)=@_;
8357: my $innerwidth=$width-20;
8358: $content=&js_ready(
1.1140 raeburn 8359: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
8360: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8361: $content.
1.1041 www 8362: &end_scrollbox().
1.1140 raeburn 8363: &end_page()
1.1041 www 8364: );
8365: return &modal_adhoc_script($funcname,$width,$height,$content);
8366: }
8367:
8368: sub modal_adhoc_window {
8369: my ($funcname,$width,$height,$content,$linktext)=@_;
8370: return &modal_adhoc_inner($funcname,$width,$height,$content).
8371: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8372: }
8373:
8374: sub modal_adhoc_launch {
8375: my ($funcname,$width,$height,$content)=@_;
8376: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8377: <script type="text/javascript">
8378: // <![CDATA[
8379: $funcname();
8380: // ]]>
8381: </script>
8382: ENDLAUNCH
8383: }
8384:
8385: sub modal_adhoc_close {
8386: return (<<ENDCLOSE);
8387: <script type="text/javascript">
8388: // <![CDATA[
8389: modalWindow.close();
8390: // ]]>
8391: </script>
8392: ENDCLOSE
8393: }
8394:
1.1038 www 8395: sub togglebox_script {
8396: return(<<ENDTOGGLE);
8397: <script type="text/javascript">
8398: // <![CDATA[
8399: function LCtoggleDisplay(id,hidetext,showtext) {
8400: link = document.getElementById(id + "link").childNodes[0];
8401: with (document.getElementById(id).style) {
8402: if (display == "none" ) {
8403: display = "inline";
8404: link.nodeValue = hidetext;
8405: } else {
8406: display = "none";
8407: link.nodeValue = showtext;
8408: }
8409: }
8410: }
8411: // ]]>
8412: </script>
8413: ENDTOGGLE
8414: }
8415:
1.1039 www 8416: sub start_togglebox {
8417: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8418: unless ($heading) { $heading=''; } else { $heading.=' '; }
8419: unless ($showtext) { $showtext=&mt('show'); }
8420: unless ($hidetext) { $hidetext=&mt('hide'); }
8421: unless ($headerbg) { $headerbg='#FFFFFF'; }
8422: return &start_data_table().
8423: &start_data_table_header_row().
8424: '<td bgcolor="'.$headerbg.'">'.$heading.
8425: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8426: $showtext.'\')">'.$showtext.'</a>]</td>'.
8427: &end_data_table_header_row().
8428: '<tr id="'.$id.'" style="display:none""><td>';
8429: }
8430:
8431: sub end_togglebox {
8432: return '</td></tr>'.&end_data_table();
8433: }
8434:
1.1041 www 8435: sub LCprogressbar_script {
1.1045 www 8436: my ($id)=@_;
1.1041 www 8437: return(<<ENDPROGRESS);
8438: <script type="text/javascript">
8439: // <![CDATA[
1.1045 www 8440: \$('#progressbar$id').progressbar({
1.1041 www 8441: value: 0,
8442: change: function(event, ui) {
8443: var newVal = \$(this).progressbar('option', 'value');
8444: \$('.pblabel', this).text(LCprogressTxt);
8445: }
8446: });
8447: // ]]>
8448: </script>
8449: ENDPROGRESS
8450: }
8451:
8452: sub LCprogressbarUpdate_script {
8453: return(<<ENDPROGRESSUPDATE);
8454: <style type="text/css">
8455: .ui-progressbar { position:relative; }
8456: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8457: </style>
8458: <script type="text/javascript">
8459: // <![CDATA[
1.1045 www 8460: var LCprogressTxt='---';
8461:
8462: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8463: LCprogressTxt=progresstext;
1.1045 www 8464: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8465: }
8466: // ]]>
8467: </script>
8468: ENDPROGRESSUPDATE
8469: }
8470:
1.1042 www 8471: my $LClastpercent;
1.1045 www 8472: my $LCidcnt;
8473: my $LCcurrentid;
1.1042 www 8474:
1.1041 www 8475: sub LCprogressbar {
1.1042 www 8476: my ($r)=(@_);
8477: $LClastpercent=0;
1.1045 www 8478: $LCidcnt++;
8479: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8480: my $starting=&mt('Starting');
8481: my $content=(<<ENDPROGBAR);
1.1045 www 8482: <div id="progressbar$LCcurrentid">
1.1041 www 8483: <span class="pblabel">$starting</span>
8484: </div>
8485: ENDPROGBAR
1.1045 www 8486: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8487: }
8488:
8489: sub LCprogressbarUpdate {
1.1042 www 8490: my ($r,$val,$text)=@_;
8491: unless ($val) {
8492: if ($LClastpercent) {
8493: $val=$LClastpercent;
8494: } else {
8495: $val=0;
8496: }
8497: }
1.1041 www 8498: if ($val<0) { $val=0; }
8499: if ($val>100) { $val=0; }
1.1042 www 8500: $LClastpercent=$val;
1.1041 www 8501: unless ($text) { $text=$val.'%'; }
8502: $text=&js_ready($text);
1.1044 www 8503: &r_print($r,<<ENDUPDATE);
1.1041 www 8504: <script type="text/javascript">
8505: // <![CDATA[
1.1045 www 8506: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8507: // ]]>
8508: </script>
8509: ENDUPDATE
1.1035 www 8510: }
8511:
1.1042 www 8512: sub LCprogressbarClose {
8513: my ($r)=@_;
8514: $LClastpercent=0;
1.1044 www 8515: &r_print($r,<<ENDCLOSE);
1.1042 www 8516: <script type="text/javascript">
8517: // <![CDATA[
1.1045 www 8518: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8519: // ]]>
8520: </script>
8521: ENDCLOSE
1.1044 www 8522: }
8523:
8524: sub r_print {
8525: my ($r,$to_print)=@_;
8526: if ($r) {
8527: $r->print($to_print);
8528: $r->rflush();
8529: } else {
8530: print($to_print);
8531: }
1.1042 www 8532: }
8533:
1.320 albertel 8534: sub html_encode {
8535: my ($result) = @_;
8536:
1.322 albertel 8537: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8538:
8539: return $result;
8540: }
1.1044 www 8541:
1.317 albertel 8542: sub js_ready {
8543: my ($result) = @_;
8544:
1.323 albertel 8545: $result =~ s/[\n\r]/ /xmsg;
8546: $result =~ s/\\/\\\\/xmsg;
8547: $result =~ s/'/\\'/xmsg;
1.372 albertel 8548: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8549:
8550: return $result;
8551: }
8552:
1.315 albertel 8553: sub validate_page {
8554: if ( exists($env{'internal.start_page'})
1.316 albertel 8555: && $env{'internal.start_page'} > 1) {
8556: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8557: $env{'internal.start_page'}.' '.
1.316 albertel 8558: $ENV{'request.filename'});
1.315 albertel 8559: }
8560: if ( exists($env{'internal.end_page'})
1.316 albertel 8561: && $env{'internal.end_page'} > 1) {
8562: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8563: $env{'internal.end_page'}.' '.
1.316 albertel 8564: $env{'request.filename'});
1.315 albertel 8565: }
8566: if ( exists($env{'internal.start_page'})
8567: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8568: &Apache::lonnet::logthis('start_page called without end_page '.
8569: $env{'request.filename'});
1.315 albertel 8570: }
8571: if ( ! exists($env{'internal.start_page'})
8572: && exists($env{'internal.end_page'})) {
1.316 albertel 8573: &Apache::lonnet::logthis('end_page called without start_page'.
8574: $env{'request.filename'});
1.315 albertel 8575: }
1.306 albertel 8576: }
1.315 albertel 8577:
1.996 www 8578:
8579: sub start_scrollbox {
1.1140 raeburn 8580: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8581: unless ($outerwidth) { $outerwidth='520px'; }
8582: unless ($width) { $width='500px'; }
8583: unless ($height) { $height='200px'; }
1.1075 raeburn 8584: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8585: if ($id ne '') {
1.1140 raeburn 8586: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 8587: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8588: }
1.1075 raeburn 8589: if ($bgcolor ne '') {
8590: $tdcol = "background-color: $bgcolor;";
8591: }
1.1137 raeburn 8592: my $nicescroll_js;
8593: if ($env{'browser.mobile'}) {
1.1140 raeburn 8594: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8595: }
8596: return <<"END";
8597: $nicescroll_js
8598:
8599: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
8600: <div style="overflow:auto; width:$width; height:$height;"$div_id>
8601: END
8602: }
8603:
8604: sub end_scrollbox {
8605: return '</div></td></tr></table>';
8606: }
8607:
8608: sub nicescroll_javascript {
8609: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8610: my %options;
8611: if (ref($cursor) eq 'HASH') {
8612: %options = %{$cursor};
8613: }
8614: unless ($options{'railalign'} =~ /^left|right$/) {
8615: $options{'railalign'} = 'left';
8616: }
8617: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8618: my $function = &get_users_function();
8619: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 8620: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 8621: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 8622: }
1.1140 raeburn 8623: }
8624: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8625: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 8626: $options{'cursoropacity'}='1.0';
8627: }
1.1140 raeburn 8628: } else {
8629: $options{'cursoropacity'}='1.0';
8630: }
8631: if ($options{'cursorfixedheight'} eq 'none') {
8632: delete($options{'cursorfixedheight'});
8633: } else {
8634: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8635: }
8636: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8637: delete($options{'railoffset'});
8638: }
8639: my @niceoptions;
8640: while (my($key,$value) = each(%options)) {
8641: if ($value =~ /^\{.+\}$/) {
8642: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 8643: } else {
1.1140 raeburn 8644: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 8645: }
1.1140 raeburn 8646: }
8647: my $nicescroll_js = '
1.1137 raeburn 8648: $(document).ready(
1.1140 raeburn 8649: function() {
8650: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8651: }
1.1137 raeburn 8652: );
8653: ';
1.1140 raeburn 8654: if ($framecheck) {
8655: $nicescroll_js .= '
8656: function expand_div(caller) {
8657: if (top === self) {
8658: document.getElementById("'.$id.'").style.width = "auto";
8659: document.getElementById("'.$id.'").style.height = "auto";
8660: } else {
8661: try {
8662: if (parent.frames) {
8663: if (parent.frames.length > 1) {
8664: var framesrc = parent.frames[1].location.href;
8665: var currsrc = framesrc.replace(/\#.*$/,"");
8666: if ((caller == "search") || (currsrc == "'.$location.'")) {
8667: document.getElementById("'.$id.'").style.width = "auto";
8668: document.getElementById("'.$id.'").style.height = "auto";
8669: }
8670: }
8671: }
8672: } catch (e) {
8673: return;
8674: }
1.1137 raeburn 8675: }
1.1140 raeburn 8676: return;
1.996 www 8677: }
1.1140 raeburn 8678: ';
8679: }
8680: if ($needjsready) {
8681: $nicescroll_js = '
8682: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8683: } else {
8684: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8685: }
8686: return $nicescroll_js;
1.996 www 8687: }
8688:
1.318 albertel 8689: sub simple_error_page {
1.1150 bisitz 8690: my ($r,$title,$msg,$args) = @_;
1.1151 raeburn 8691: if (ref($args) eq 'HASH') {
8692: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8693: } else {
8694: $msg = &mt($msg);
8695: }
1.1150 bisitz 8696:
1.318 albertel 8697: my $page =
8698: &Apache::loncommon::start_page($title).
1.1150 bisitz 8699: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8700: &Apache::loncommon::end_page();
8701: if (ref($r)) {
8702: $r->print($page);
1.327 albertel 8703: return;
1.318 albertel 8704: }
8705: return $page;
8706: }
1.347 albertel 8707:
8708: {
1.610 albertel 8709: my @row_count;
1.961 onken 8710:
8711: sub start_data_table_count {
8712: unshift(@row_count, 0);
8713: return;
8714: }
8715:
8716: sub end_data_table_count {
8717: shift(@row_count);
8718: return;
8719: }
8720:
1.347 albertel 8721: sub start_data_table {
1.1018 raeburn 8722: my ($add_class,$id) = @_;
1.422 albertel 8723: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8724: my $table_id;
8725: if (defined($id)) {
8726: $table_id = ' id="'.$id.'"';
8727: }
1.961 onken 8728: &start_data_table_count();
1.1018 raeburn 8729: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8730: }
8731:
8732: sub end_data_table {
1.961 onken 8733: &end_data_table_count();
1.389 albertel 8734: return '</table>'."\n";;
1.347 albertel 8735: }
8736:
8737: sub start_data_table_row {
1.974 wenzelju 8738: my ($add_class, $id) = @_;
1.610 albertel 8739: $row_count[0]++;
8740: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8741: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8742: $id = (' id="'.$id.'"') unless ($id eq '');
8743: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8744: }
1.471 banghart 8745:
8746: sub continue_data_table_row {
1.974 wenzelju 8747: my ($add_class, $id) = @_;
1.610 albertel 8748: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8749: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8750: $id = (' id="'.$id.'"') unless ($id eq '');
8751: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8752: }
1.347 albertel 8753:
8754: sub end_data_table_row {
1.389 albertel 8755: return '</tr>'."\n";;
1.347 albertel 8756: }
1.367 www 8757:
1.421 albertel 8758: sub start_data_table_empty_row {
1.707 bisitz 8759: # $row_count[0]++;
1.421 albertel 8760: return '<tr class="LC_empty_row" >'."\n";;
8761: }
8762:
8763: sub end_data_table_empty_row {
8764: return '</tr>'."\n";;
8765: }
8766:
1.367 www 8767: sub start_data_table_header_row {
1.389 albertel 8768: return '<tr class="LC_header_row">'."\n";;
1.367 www 8769: }
8770:
8771: sub end_data_table_header_row {
1.389 albertel 8772: return '</tr>'."\n";;
1.367 www 8773: }
1.890 droeschl 8774:
8775: sub data_table_caption {
8776: my $caption = shift;
8777: return "<caption class=\"LC_caption\">$caption</caption>";
8778: }
1.347 albertel 8779: }
8780:
1.548 albertel 8781: =pod
8782:
8783: =item * &inhibit_menu_check($arg)
8784:
8785: Checks for a inhibitmenu state and generates output to preserve it
8786:
8787: Inputs: $arg - can be any of
8788: - undef - in which case the return value is a string
8789: to add into arguments list of a uri
8790: - 'input' - in which case the return value is a HTML
8791: <form> <input> field of type hidden to
8792: preserve the value
8793: - a url - in which case the return value is the url with
8794: the neccesary cgi args added to preserve the
8795: inhibitmenu state
8796: - a ref to a url - no return value, but the string is
8797: updated to include the neccessary cgi
8798: args to preserve the inhibitmenu state
8799:
8800: =cut
8801:
8802: sub inhibit_menu_check {
8803: my ($arg) = @_;
8804: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8805: if ($arg eq 'input') {
8806: if ($env{'form.inhibitmenu'}) {
8807: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8808: } else {
8809: return
8810: }
8811: }
8812: if ($env{'form.inhibitmenu'}) {
8813: if (ref($arg)) {
8814: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8815: } elsif ($arg eq '') {
8816: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8817: } else {
8818: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8819: }
8820: }
8821: if (!ref($arg)) {
8822: return $arg;
8823: }
8824: }
8825:
1.251 albertel 8826: ###############################################
1.182 matthew 8827:
8828: =pod
8829:
1.549 albertel 8830: =back
8831:
8832: =head1 User Information Routines
8833:
8834: =over 4
8835:
1.405 albertel 8836: =item * &get_users_function()
1.182 matthew 8837:
8838: Used by &bodytag to determine the current users primary role.
8839: Returns either 'student','coordinator','admin', or 'author'.
8840:
8841: =cut
8842:
8843: ###############################################
8844: sub get_users_function {
1.815 tempelho 8845: my $function = 'norole';
1.818 tempelho 8846: if ($env{'request.role'}=~/^(st)/) {
8847: $function='student';
8848: }
1.907 raeburn 8849: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8850: $function='coordinator';
8851: }
1.258 albertel 8852: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8853: $function='admin';
8854: }
1.826 bisitz 8855: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8856: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8857: $function='author';
8858: }
8859: return $function;
1.54 www 8860: }
1.99 www 8861:
8862: ###############################################
8863:
1.233 raeburn 8864: =pod
8865:
1.821 raeburn 8866: =item * &show_course()
8867:
8868: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8869: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8870:
8871: Inputs:
8872: None
8873:
8874: Outputs:
8875: Scalar: 1 if 'Course' to be used, 0 otherwise.
8876:
8877: =cut
8878:
8879: ###############################################
8880: sub show_course {
8881: my $course = !$env{'user.adv'};
8882: if (!$env{'user.adv'}) {
8883: foreach my $env (keys(%env)) {
8884: next if ($env !~ m/^user\.priv\./);
8885: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8886: $course = 0;
8887: last;
8888: }
8889: }
8890: }
8891: return $course;
8892: }
8893:
8894: ###############################################
8895:
8896: =pod
8897:
1.542 raeburn 8898: =item * &check_user_status()
1.274 raeburn 8899:
8900: Determines current status of supplied role for a
8901: specific user. Roles can be active, previous or future.
8902:
8903: Inputs:
8904: user's domain, user's username, course's domain,
1.375 raeburn 8905: course's number, optional section ID.
1.274 raeburn 8906:
8907: Outputs:
8908: role status: active, previous or future.
8909:
8910: =cut
8911:
8912: sub check_user_status {
1.412 raeburn 8913: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8914: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 8915: my @uroles = keys(%userinfo);
1.274 raeburn 8916: my $srchstr;
8917: my $active_chk = 'none';
1.412 raeburn 8918: my $now = time;
1.274 raeburn 8919: if (@uroles > 0) {
1.908 raeburn 8920: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8921: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8922: } else {
1.412 raeburn 8923: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8924: }
8925: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8926: my $role_end = 0;
8927: my $role_start = 0;
8928: $active_chk = 'active';
1.412 raeburn 8929: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8930: $role_end = $1;
8931: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8932: $role_start = $1;
1.274 raeburn 8933: }
8934: }
8935: if ($role_start > 0) {
1.412 raeburn 8936: if ($now < $role_start) {
1.274 raeburn 8937: $active_chk = 'future';
8938: }
8939: }
8940: if ($role_end > 0) {
1.412 raeburn 8941: if ($now > $role_end) {
1.274 raeburn 8942: $active_chk = 'previous';
8943: }
8944: }
8945: }
8946: }
8947: return $active_chk;
8948: }
8949:
8950: ###############################################
8951:
8952: =pod
8953:
1.405 albertel 8954: =item * &get_sections()
1.233 raeburn 8955:
8956: Determines all the sections for a course including
8957: sections with students and sections containing other roles.
1.419 raeburn 8958: Incoming parameters:
8959:
8960: 1. domain
8961: 2. course number
8962: 3. reference to array containing roles for which sections should
8963: be gathered (optional).
8964: 4. reference to array containing status types for which sections
8965: should be gathered (optional).
8966:
8967: If the third argument is undefined, sections are gathered for any role.
8968: If the fourth argument is undefined, sections are gathered for any status.
8969: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8970:
1.374 raeburn 8971: Returns section hash (keys are section IDs, values are
8972: number of users in each section), subject to the
1.419 raeburn 8973: optional roles filter, optional status filter
1.233 raeburn 8974:
8975: =cut
8976:
8977: ###############################################
8978: sub get_sections {
1.419 raeburn 8979: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8980: if (!defined($cdom) || !defined($cnum)) {
8981: my $cid = $env{'request.course.id'};
8982:
8983: return if (!defined($cid));
8984:
8985: $cdom = $env{'course.'.$cid.'.domain'};
8986: $cnum = $env{'course.'.$cid.'.num'};
8987: }
8988:
8989: my %sectioncount;
1.419 raeburn 8990: my $now = time;
1.240 albertel 8991:
1.1118 raeburn 8992: my $check_students = 1;
8993: my $only_students = 0;
8994: if (ref($possible_roles) eq 'ARRAY') {
8995: if (grep(/^st$/,@{$possible_roles})) {
8996: if (@{$possible_roles} == 1) {
8997: $only_students = 1;
8998: }
8999: } else {
9000: $check_students = 0;
9001: }
9002: }
9003:
9004: if ($check_students) {
1.276 albertel 9005: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9006: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9007: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9008: my $start_index = &Apache::loncoursedata::CL_START();
9009: my $end_index = &Apache::loncoursedata::CL_END();
9010: my $status;
1.366 albertel 9011: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9012: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9013: $data->[$status_index],
9014: $data->[$start_index],
9015: $data->[$end_index]);
9016: if ($stu_status eq 'Active') {
9017: $status = 'active';
9018: } elsif ($end < $now) {
9019: $status = 'previous';
9020: } elsif ($start > $now) {
9021: $status = 'future';
9022: }
9023: if ($section ne '-1' && $section !~ /^\s*$/) {
9024: if ((!defined($possible_status)) || (($status ne '') &&
9025: (grep/^\Q$status\E$/,@{$possible_status}))) {
9026: $sectioncount{$section}++;
9027: }
1.240 albertel 9028: }
9029: }
9030: }
1.1118 raeburn 9031: if ($only_students) {
9032: return %sectioncount;
9033: }
1.240 albertel 9034: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9035: foreach my $user (sort(keys(%courseroles))) {
9036: if ($user !~ /^(\w{2})/) { next; }
9037: my ($role) = ($user =~ /^(\w{2})/);
9038: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9039: my ($section,$status);
1.240 albertel 9040: if ($role eq 'cr' &&
9041: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9042: $section=$1;
9043: }
9044: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9045: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9046: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9047: if ($end == -1 && $start == -1) {
9048: next; #deleted role
9049: }
9050: if (!defined($possible_status)) {
9051: $sectioncount{$section}++;
9052: } else {
9053: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9054: $status = 'active';
9055: } elsif ($end < $now) {
9056: $status = 'future';
9057: } elsif ($start > $now) {
9058: $status = 'previous';
9059: }
9060: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9061: $sectioncount{$section}++;
9062: }
9063: }
1.233 raeburn 9064: }
1.366 albertel 9065: return %sectioncount;
1.233 raeburn 9066: }
9067:
1.274 raeburn 9068: ###############################################
1.294 raeburn 9069:
9070: =pod
1.405 albertel 9071:
9072: =item * &get_course_users()
9073:
1.275 raeburn 9074: Retrieves usernames:domains for users in the specified course
9075: with specific role(s), and access status.
9076:
9077: Incoming parameters:
1.277 albertel 9078: 1. course domain
9079: 2. course number
9080: 3. access status: users must have - either active,
1.275 raeburn 9081: previous, future, or all.
1.277 albertel 9082: 4. reference to array of permissible roles
1.288 raeburn 9083: 5. reference to array of section restrictions (optional)
9084: 6. reference to results object (hash of hashes).
9085: 7. reference to optional userdata hash
1.609 raeburn 9086: 8. reference to optional statushash
1.630 raeburn 9087: 9. flag if privileged users (except those set to unhide in
9088: course settings) should be excluded
1.609 raeburn 9089: Keys of top level results hash are roles.
1.275 raeburn 9090: Keys of inner hashes are username:domain, with
9091: values set to access type.
1.288 raeburn 9092: Optional userdata hash returns an array with arguments in the
9093: same order as loncoursedata::get_classlist() for student data.
9094:
1.609 raeburn 9095: Optional statushash returns
9096:
1.288 raeburn 9097: Entries for end, start, section and status are blank because
9098: of the possibility of multiple values for non-student roles.
9099:
1.275 raeburn 9100: =cut
1.405 albertel 9101:
1.275 raeburn 9102: ###############################################
1.405 albertel 9103:
1.275 raeburn 9104: sub get_course_users {
1.630 raeburn 9105: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9106: my %idx = ();
1.419 raeburn 9107: my %seclists;
1.288 raeburn 9108:
9109: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9110: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9111: $idx{end} = &Apache::loncoursedata::CL_END();
9112: $idx{start} = &Apache::loncoursedata::CL_START();
9113: $idx{id} = &Apache::loncoursedata::CL_ID();
9114: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9115: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9116: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9117:
1.290 albertel 9118: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9119: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9120: my $now = time;
1.277 albertel 9121: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9122: my $match = 0;
1.412 raeburn 9123: my $secmatch = 0;
1.419 raeburn 9124: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9125: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9126: if ($section eq '') {
9127: $section = 'none';
9128: }
1.291 albertel 9129: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9130: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9131: $secmatch = 1;
9132: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9133: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9134: $secmatch = 1;
9135: }
9136: } else {
1.419 raeburn 9137: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9138: $secmatch = 1;
9139: }
1.290 albertel 9140: }
1.412 raeburn 9141: if (!$secmatch) {
9142: next;
9143: }
1.419 raeburn 9144: }
1.275 raeburn 9145: if (defined($$types{'active'})) {
1.288 raeburn 9146: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9147: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9148: $match = 1;
1.275 raeburn 9149: }
9150: }
9151: if (defined($$types{'previous'})) {
1.609 raeburn 9152: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9153: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9154: $match = 1;
1.275 raeburn 9155: }
9156: }
9157: if (defined($$types{'future'})) {
1.609 raeburn 9158: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9159: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9160: $match = 1;
1.275 raeburn 9161: }
9162: }
1.609 raeburn 9163: if ($match) {
9164: push(@{$seclists{$student}},$section);
9165: if (ref($userdata) eq 'HASH') {
9166: $$userdata{$student} = $$classlist{$student};
9167: }
9168: if (ref($statushash) eq 'HASH') {
9169: $statushash->{$student}{'st'}{$section} = $status;
9170: }
1.288 raeburn 9171: }
1.275 raeburn 9172: }
9173: }
1.412 raeburn 9174: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9175: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9176: my $now = time;
1.609 raeburn 9177: my %displaystatus = ( previous => 'Expired',
9178: active => 'Active',
9179: future => 'Future',
9180: );
1.1121 raeburn 9181: my (%nothide,@possdoms);
1.630 raeburn 9182: if ($hidepriv) {
9183: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9184: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9185: if ($user !~ /:/) {
9186: $nothide{join(':',split(/[\@]/,$user))}=1;
9187: } else {
9188: $nothide{$user} = 1;
9189: }
9190: }
1.1121 raeburn 9191: my @possdoms = ($cdom);
9192: if ($coursehash{'checkforpriv'}) {
9193: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9194: }
1.630 raeburn 9195: }
1.439 raeburn 9196: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9197: my $match = 0;
1.412 raeburn 9198: my $secmatch = 0;
1.439 raeburn 9199: my $status;
1.412 raeburn 9200: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9201: $user =~ s/:$//;
1.439 raeburn 9202: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9203: if ($end == -1 || $start == -1) {
9204: next;
9205: }
9206: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9207: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9208: my ($uname,$udom) = split(/:/,$user);
9209: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9210: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9211: $secmatch = 1;
9212: } elsif ($usec eq '') {
1.420 albertel 9213: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9214: $secmatch = 1;
9215: }
9216: } else {
9217: if (grep(/^\Q$usec\E$/,@{$sections})) {
9218: $secmatch = 1;
9219: }
9220: }
9221: if (!$secmatch) {
9222: next;
9223: }
1.288 raeburn 9224: }
1.419 raeburn 9225: if ($usec eq '') {
9226: $usec = 'none';
9227: }
1.275 raeburn 9228: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9229: if ($hidepriv) {
1.1121 raeburn 9230: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9231: (!$nothide{$uname.':'.$udom})) {
9232: next;
9233: }
9234: }
1.503 raeburn 9235: if ($end > 0 && $end < $now) {
1.439 raeburn 9236: $status = 'previous';
9237: } elsif ($start > $now) {
9238: $status = 'future';
9239: } else {
9240: $status = 'active';
9241: }
1.277 albertel 9242: foreach my $type (keys(%{$types})) {
1.275 raeburn 9243: if ($status eq $type) {
1.420 albertel 9244: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9245: push(@{$$users{$role}{$user}},$type);
9246: }
1.288 raeburn 9247: $match = 1;
9248: }
9249: }
1.419 raeburn 9250: if (($match) && (ref($userdata) eq 'HASH')) {
9251: if (!exists($$userdata{$uname.':'.$udom})) {
9252: &get_user_info($udom,$uname,\%idx,$userdata);
9253: }
1.420 albertel 9254: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9255: push(@{$seclists{$uname.':'.$udom}},$usec);
9256: }
1.609 raeburn 9257: if (ref($statushash) eq 'HASH') {
9258: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9259: }
1.275 raeburn 9260: }
9261: }
9262: }
9263: }
1.290 albertel 9264: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9265: if ((defined($cdom)) && (defined($cnum))) {
9266: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9267: if ( defined($csettings{'internal.courseowner'}) ) {
9268: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9269: next if ($owner eq '');
9270: my ($ownername,$ownerdom);
9271: if ($owner =~ /^([^:]+):([^:]+)$/) {
9272: $ownername = $1;
9273: $ownerdom = $2;
9274: } else {
9275: $ownername = $owner;
9276: $ownerdom = $cdom;
9277: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9278: }
9279: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9280: if (defined($userdata) &&
1.609 raeburn 9281: !exists($$userdata{$owner})) {
9282: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9283: if (!grep(/^none$/,@{$seclists{$owner}})) {
9284: push(@{$seclists{$owner}},'none');
9285: }
9286: if (ref($statushash) eq 'HASH') {
9287: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9288: }
1.290 albertel 9289: }
1.279 raeburn 9290: }
9291: }
9292: }
1.419 raeburn 9293: foreach my $user (keys(%seclists)) {
9294: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9295: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9296: }
1.275 raeburn 9297: }
9298: return;
9299: }
9300:
1.288 raeburn 9301: sub get_user_info {
9302: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9303: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9304: &plainname($uname,$udom,'lastname');
1.291 albertel 9305: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9306: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9307: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9308: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9309: return;
9310: }
1.275 raeburn 9311:
1.472 raeburn 9312: ###############################################
9313:
9314: =pod
9315:
9316: =item * &get_user_quota()
9317:
1.1134 raeburn 9318: Retrieves quota assigned for storage of user files.
9319: Default is to report quota for portfolio files.
1.472 raeburn 9320:
9321: Incoming parameters:
9322: 1. user's username
9323: 2. user's domain
1.1134 raeburn 9324: 3. quota name - portfolio, author, or course
1.1136 raeburn 9325: (if no quota name provided, defaults to portfolio).
1.1237 ! raeburn 9326: 4. crstype - official, unofficial, textbook, placement or community,
! 9327: if quota name is course
1.472 raeburn 9328:
9329: Returns:
1.1163 raeburn 9330: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9331: 2. (Optional) Type of setting: custom or default
9332: (individually assigned or default for user's
9333: institutional status).
9334: 3. (Optional) - User's institutional status (e.g., faculty, staff
9335: or student - types as defined in localenroll::inst_usertypes
9336: for user's domain, which determines default quota for user.
9337: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9338:
9339: If a value has been stored in the user's environment,
1.536 raeburn 9340: it will return that, otherwise it returns the maximal default
1.1134 raeburn 9341: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9342:
9343: =cut
9344:
9345: ###############################################
9346:
9347:
9348: sub get_user_quota {
1.1136 raeburn 9349: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9350: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9351: if (!defined($udom)) {
9352: $udom = $env{'user.domain'};
9353: }
9354: if (!defined($uname)) {
9355: $uname = $env{'user.name'};
9356: }
9357: if (($udom eq '' || $uname eq '') ||
9358: ($udom eq 'public') && ($uname eq 'public')) {
9359: $quota = 0;
1.536 raeburn 9360: $quotatype = 'default';
9361: $defquota = 0;
1.472 raeburn 9362: } else {
1.536 raeburn 9363: my $inststatus;
1.1134 raeburn 9364: if ($quotaname eq 'course') {
9365: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9366: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9367: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9368: } else {
9369: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9370: $quota = $cenv{'internal.uploadquota'};
9371: }
1.536 raeburn 9372: } else {
1.1134 raeburn 9373: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9374: if ($quotaname eq 'author') {
9375: $quota = $env{'environment.authorquota'};
9376: } else {
9377: $quota = $env{'environment.portfolioquota'};
9378: }
9379: $inststatus = $env{'environment.inststatus'};
9380: } else {
9381: my %userenv =
9382: &Apache::lonnet::get('environment',['portfolioquota',
9383: 'authorquota','inststatus'],$udom,$uname);
9384: my ($tmp) = keys(%userenv);
9385: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9386: if ($quotaname eq 'author') {
9387: $quota = $userenv{'authorquota'};
9388: } else {
9389: $quota = $userenv{'portfolioquota'};
9390: }
9391: $inststatus = $userenv{'inststatus'};
9392: } else {
9393: undef(%userenv);
9394: }
9395: }
9396: }
9397: if ($quota eq '' || wantarray) {
9398: if ($quotaname eq 'course') {
9399: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 9400: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 ! raeburn 9401: ($crstype eq 'community') || ($crstype eq 'textbook') ||
! 9402: ($crstype eq 'placement')) {
1.1136 raeburn 9403: $defquota = $domdefs{$crstype.'quota'};
9404: }
9405: if ($defquota eq '') {
9406: $defquota = 500;
9407: }
1.1134 raeburn 9408: } else {
9409: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9410: }
9411: if ($quota eq '') {
9412: $quota = $defquota;
9413: $quotatype = 'default';
9414: } else {
9415: $quotatype = 'custom';
9416: }
1.472 raeburn 9417: }
9418: }
1.536 raeburn 9419: if (wantarray) {
9420: return ($quota,$quotatype,$settingstatus,$defquota);
9421: } else {
9422: return $quota;
9423: }
1.472 raeburn 9424: }
9425:
9426: ###############################################
9427:
9428: =pod
9429:
9430: =item * &default_quota()
9431:
1.536 raeburn 9432: Retrieves default quota assigned for storage of user portfolio files,
9433: given an (optional) user's institutional status.
1.472 raeburn 9434:
9435: Incoming parameters:
1.1142 raeburn 9436:
1.472 raeburn 9437: 1. domain
1.536 raeburn 9438: 2. (Optional) institutional status(es). This is a : separated list of
9439: status types (e.g., faculty, staff, student etc.)
9440: which apply to the user for whom the default is being retrieved.
9441: If the institutional status string in undefined, the domain
1.1134 raeburn 9442: default quota will be returned.
9443: 3. quota name - portfolio, author, or course
9444: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9445:
9446: Returns:
1.1142 raeburn 9447:
1.1163 raeburn 9448: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9449: 2. (Optional) institutional type which determined the value of the
9450: default quota.
1.472 raeburn 9451:
9452: If a value has been stored in the domain's configuration db,
9453: it will return that, otherwise it returns 20 (for backwards
9454: compatibility with domains which have not set up a configuration
1.1163 raeburn 9455: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9456:
1.536 raeburn 9457: If the user's status includes multiple types (e.g., staff and student),
9458: the largest default quota which applies to the user determines the
9459: default quota returned.
9460:
1.472 raeburn 9461: =cut
9462:
9463: ###############################################
9464:
9465:
9466: sub default_quota {
1.1134 raeburn 9467: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9468: my ($defquota,$settingstatus);
9469: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9470: ['quotas'],$udom);
1.1134 raeburn 9471: my $key = 'defaultquota';
9472: if ($quotaname eq 'author') {
9473: $key = 'authorquota';
9474: }
1.622 raeburn 9475: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9476: if ($inststatus ne '') {
1.765 raeburn 9477: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9478: foreach my $item (@statuses) {
1.1134 raeburn 9479: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9480: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9481: if ($defquota eq '') {
1.1134 raeburn 9482: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9483: $settingstatus = $item;
1.1134 raeburn 9484: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9485: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9486: $settingstatus = $item;
9487: }
9488: }
1.1134 raeburn 9489: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9490: if ($quotahash{'quotas'}{$item} ne '') {
9491: if ($defquota eq '') {
9492: $defquota = $quotahash{'quotas'}{$item};
9493: $settingstatus = $item;
9494: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9495: $defquota = $quotahash{'quotas'}{$item};
9496: $settingstatus = $item;
9497: }
1.536 raeburn 9498: }
9499: }
9500: }
9501: }
9502: if ($defquota eq '') {
1.1134 raeburn 9503: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9504: $defquota = $quotahash{'quotas'}{$key}{'default'};
9505: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9506: $defquota = $quotahash{'quotas'}{'default'};
9507: }
1.536 raeburn 9508: $settingstatus = 'default';
1.1139 raeburn 9509: if ($defquota eq '') {
9510: if ($quotaname eq 'author') {
9511: $defquota = 500;
9512: }
9513: }
1.536 raeburn 9514: }
9515: } else {
9516: $settingstatus = 'default';
1.1134 raeburn 9517: if ($quotaname eq 'author') {
9518: $defquota = 500;
9519: } else {
9520: $defquota = 20;
9521: }
1.536 raeburn 9522: }
9523: if (wantarray) {
9524: return ($defquota,$settingstatus);
1.472 raeburn 9525: } else {
1.536 raeburn 9526: return $defquota;
1.472 raeburn 9527: }
9528: }
9529:
1.1135 raeburn 9530: ###############################################
9531:
9532: =pod
9533:
1.1136 raeburn 9534: =item * &excess_filesize_warning()
1.1135 raeburn 9535:
9536: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 9537: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 9538: space to be exceeded.
1.1136 raeburn 9539:
9540: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 9541: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 9542:
1.1165 raeburn 9543: Inputs: 7
1.1136 raeburn 9544: 1. username or coursenum
1.1135 raeburn 9545: 2. domain
1.1136 raeburn 9546: 3. context ('author' or 'course')
1.1135 raeburn 9547: 4. filename of file for which action is being requested
9548: 5. filesize (kB) of file
9549: 6. action being taken: copy or upload.
1.1237 ! raeburn 9550: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 9551:
9552: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 9553: otherwise return null.
9554:
9555: =back
1.1135 raeburn 9556:
9557: =cut
9558:
1.1136 raeburn 9559: sub excess_filesize_warning {
1.1165 raeburn 9560: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 9561: my $current_disk_usage = 0;
1.1165 raeburn 9562: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 9563: if ($context eq 'author') {
9564: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9565: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9566: } else {
9567: foreach my $subdir ('docs','supplemental') {
9568: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9569: }
9570: }
1.1135 raeburn 9571: $disk_quota = int($disk_quota * 1000);
9572: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 9573: return '<p class="LC_warning">'.
1.1135 raeburn 9574: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 9575: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9576: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 9577: $disk_quota,$current_disk_usage).
9578: '</p>';
9579: }
9580: return;
9581: }
9582:
9583: ###############################################
9584:
9585:
1.1136 raeburn 9586:
9587:
1.384 raeburn 9588: sub get_secgrprole_info {
9589: my ($cdom,$cnum,$needroles,$type) = @_;
9590: my %sections_count = &get_sections($cdom,$cnum);
9591: my @sections = (sort {$a <=> $b} keys(%sections_count));
9592: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9593: my @groups = sort(keys(%curr_groups));
9594: my $allroles = [];
9595: my $rolehash;
9596: my $accesshash = {
9597: active => 'Currently has access',
9598: future => 'Will have future access',
9599: previous => 'Previously had access',
9600: };
9601: if ($needroles) {
9602: $rolehash = {'all' => 'all'};
1.385 albertel 9603: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9604: if (&Apache::lonnet::error(%user_roles)) {
9605: undef(%user_roles);
9606: }
9607: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9608: my ($role)=split(/\:/,$item,2);
9609: if ($role eq 'cr') { next; }
9610: if ($role =~ /^cr/) {
9611: $$rolehash{$role} = (split('/',$role))[3];
9612: } else {
9613: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9614: }
9615: }
9616: foreach my $key (sort(keys(%{$rolehash}))) {
9617: push(@{$allroles},$key);
9618: }
9619: push (@{$allroles},'st');
9620: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9621: }
9622: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9623: }
9624:
1.555 raeburn 9625: sub user_picker {
1.994 raeburn 9626: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9627: my $currdom = $dom;
9628: my %curr_selected = (
9629: srchin => 'dom',
1.580 raeburn 9630: srchby => 'lastname',
1.555 raeburn 9631: );
9632: my $srchterm;
1.625 raeburn 9633: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9634: if ($srch->{'srchby'} ne '') {
9635: $curr_selected{'srchby'} = $srch->{'srchby'};
9636: }
9637: if ($srch->{'srchin'} ne '') {
9638: $curr_selected{'srchin'} = $srch->{'srchin'};
9639: }
9640: if ($srch->{'srchtype'} ne '') {
9641: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9642: }
9643: if ($srch->{'srchdomain'} ne '') {
9644: $currdom = $srch->{'srchdomain'};
9645: }
9646: $srchterm = $srch->{'srchterm'};
9647: }
1.1222 damieng 9648: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9649: 'usr' => 'Search criteria',
1.563 raeburn 9650: 'doma' => 'Domain/institution to search',
1.558 albertel 9651: 'uname' => 'username',
9652: 'lastname' => 'last name',
1.555 raeburn 9653: 'lastfirst' => 'last name, first name',
1.558 albertel 9654: 'crs' => 'in this course',
1.576 raeburn 9655: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9656: 'alc' => 'all LON-CAPA',
1.573 raeburn 9657: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9658: 'exact' => 'is',
9659: 'contains' => 'contains',
1.569 raeburn 9660: 'begins' => 'begins with',
1.1222 damieng 9661: );
9662: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9663: 'youm' => "You must include some text to search for.",
9664: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9665: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9666: 'yomc' => "You must choose a domain when using an institutional directory search.",
9667: 'ymcd' => "You must choose a domain when using a domain search.",
9668: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9669: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9670: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9671: );
1.1222 damieng 9672: &html_escape(\%html_lt);
9673: &js_escape(\%js_lt);
1.563 raeburn 9674: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9675: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9676:
9677: my @srchins = ('crs','dom','alc','instd');
9678:
9679: foreach my $option (@srchins) {
9680: # FIXME 'alc' option unavailable until
9681: # loncreateuser::print_user_query_page()
9682: # has been completed.
9683: next if ($option eq 'alc');
1.880 raeburn 9684: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9685: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9686: if ($curr_selected{'srchin'} eq $option) {
9687: $srchinsel .= '
1.1222 damieng 9688: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9689: } else {
9690: $srchinsel .= '
1.1222 damieng 9691: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9692: }
1.555 raeburn 9693: }
1.563 raeburn 9694: $srchinsel .= "\n </select>\n";
1.555 raeburn 9695:
9696: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9697: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9698: if ($curr_selected{'srchby'} eq $option) {
9699: $srchbysel .= '
1.1222 damieng 9700: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9701: } else {
9702: $srchbysel .= '
1.1222 damieng 9703: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9704: }
9705: }
9706: $srchbysel .= "\n </select>\n";
9707:
9708: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9709: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9710: if ($curr_selected{'srchtype'} eq $option) {
9711: $srchtypesel .= '
1.1222 damieng 9712: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9713: } else {
9714: $srchtypesel .= '
1.1222 damieng 9715: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9716: }
9717: }
9718: $srchtypesel .= "\n </select>\n";
9719:
1.558 albertel 9720: my ($newuserscript,$new_user_create);
1.994 raeburn 9721: my $context_dom = $env{'request.role.domain'};
9722: if ($context eq 'requestcrs') {
9723: if ($env{'form.coursedom'} ne '') {
9724: $context_dom = $env{'form.coursedom'};
9725: }
9726: }
1.556 raeburn 9727: if ($forcenewuser) {
1.576 raeburn 9728: if (ref($srch) eq 'HASH') {
1.994 raeburn 9729: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9730: if ($cancreate) {
9731: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9732: } else {
1.799 bisitz 9733: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9734: my %usertypetext = (
9735: official => 'institutional',
9736: unofficial => 'non-institutional',
9737: );
1.799 bisitz 9738: $new_user_create = '<p class="LC_warning">'
9739: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9740: .' '
9741: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9742: ,'<a href="'.$helplink.'">','</a>')
9743: .'</p><br />';
1.627 raeburn 9744: }
1.576 raeburn 9745: }
9746: }
9747:
1.556 raeburn 9748: $newuserscript = <<"ENDSCRIPT";
9749:
1.570 raeburn 9750: function setSearch(createnew,callingForm) {
1.556 raeburn 9751: if (createnew == 1) {
1.570 raeburn 9752: for (var i=0; i<callingForm.srchby.length; i++) {
9753: if (callingForm.srchby.options[i].value == 'uname') {
9754: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9755: }
9756: }
1.570 raeburn 9757: for (var i=0; i<callingForm.srchin.length; i++) {
9758: if ( callingForm.srchin.options[i].value == 'dom') {
9759: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9760: }
9761: }
1.570 raeburn 9762: for (var i=0; i<callingForm.srchtype.length; i++) {
9763: if (callingForm.srchtype.options[i].value == 'exact') {
9764: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9765: }
9766: }
1.570 raeburn 9767: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9768: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9769: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9770: }
9771: }
9772: }
9773: }
9774: ENDSCRIPT
1.558 albertel 9775:
1.556 raeburn 9776: }
9777:
1.555 raeburn 9778: my $output = <<"END_BLOCK";
1.556 raeburn 9779: <script type="text/javascript">
1.824 bisitz 9780: // <![CDATA[
1.570 raeburn 9781: function validateEntry(callingForm) {
1.558 albertel 9782:
1.556 raeburn 9783: var checkok = 1;
1.558 albertel 9784: var srchin;
1.570 raeburn 9785: for (var i=0; i<callingForm.srchin.length; i++) {
9786: if ( callingForm.srchin[i].checked ) {
9787: srchin = callingForm.srchin[i].value;
1.558 albertel 9788: }
9789: }
9790:
1.570 raeburn 9791: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9792: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9793: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9794: var srchterm = callingForm.srchterm.value;
9795: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9796: var msg = "";
9797:
9798: if (srchterm == "") {
9799: checkok = 0;
1.1222 damieng 9800: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9801: }
9802:
1.569 raeburn 9803: if (srchtype== 'begins') {
9804: if (srchterm.length < 2) {
9805: checkok = 0;
1.1222 damieng 9806: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9807: }
9808: }
9809:
1.556 raeburn 9810: if (srchtype== 'contains') {
9811: if (srchterm.length < 3) {
9812: checkok = 0;
1.1222 damieng 9813: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9814: }
9815: }
9816: if (srchin == 'instd') {
9817: if (srchdomain == '') {
9818: checkok = 0;
1.1222 damieng 9819: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9820: }
9821: }
9822: if (srchin == 'dom') {
9823: if (srchdomain == '') {
9824: checkok = 0;
1.1222 damieng 9825: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9826: }
9827: }
9828: if (srchby == 'lastfirst') {
9829: if (srchterm.indexOf(",") == -1) {
9830: checkok = 0;
1.1222 damieng 9831: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9832: }
9833: if (srchterm.indexOf(",") == srchterm.length -1) {
9834: checkok = 0;
1.1222 damieng 9835: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9836: }
9837: }
9838: if (checkok == 0) {
1.1222 damieng 9839: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9840: return;
9841: }
9842: if (checkok == 1) {
1.570 raeburn 9843: callingForm.submit();
1.556 raeburn 9844: }
9845: }
9846:
9847: $newuserscript
9848:
1.824 bisitz 9849: // ]]>
1.556 raeburn 9850: </script>
1.558 albertel 9851:
9852: $new_user_create
9853:
1.555 raeburn 9854: END_BLOCK
1.558 albertel 9855:
1.876 raeburn 9856: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 9857: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9858: $domform.
9859: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 9860: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9861: $srchbysel.
9862: $srchtypesel.
9863: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9864: $srchinsel.
9865: &Apache::lonhtmlcommon::row_closure(1).
9866: &Apache::lonhtmlcommon::end_pick_box().
9867: '<br />';
1.555 raeburn 9868: return $output;
9869: }
9870:
1.612 raeburn 9871: sub user_rule_check {
1.615 raeburn 9872: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 9873: my ($response,%inst_response);
1.612 raeburn 9874: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 9875: if (keys(%{$usershash}) > 1) {
9876: my (%by_username,%by_id,%userdoms);
9877: my $checkid;
9878: if (ref($checks) eq 'HASH') {
9879: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9880: $checkid = 1;
9881: }
9882: }
9883: foreach my $user (keys(%{$usershash})) {
9884: my ($uname,$udom) = split(/:/,$user);
9885: if ($checkid) {
9886: if (ref($usershash->{$user}) eq 'HASH') {
9887: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 9888: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 9889: $userdoms{$udom} = 1;
1.1227 raeburn 9890: if (ref($inst_results) eq 'HASH') {
9891: $inst_results->{$uname.':'.$udom} = {};
9892: }
1.1226 raeburn 9893: }
9894: }
9895: } else {
9896: $by_username{$udom}{$uname} = 1;
9897: $userdoms{$udom} = 1;
1.1227 raeburn 9898: if (ref($inst_results) eq 'HASH') {
9899: $inst_results->{$uname.':'.$udom} = {};
9900: }
1.1226 raeburn 9901: }
9902: }
9903: foreach my $udom (keys(%userdoms)) {
9904: if (!$got_rules->{$udom}) {
9905: my %domconfig = &Apache::lonnet::get_dom('configuration',
9906: ['usercreation'],$udom);
9907: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9908: foreach my $item ('username','id') {
9909: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 9910: $$curr_rules{$udom}{$item} =
9911: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 9912: }
9913: }
9914: }
9915: $got_rules->{$udom} = 1;
9916: }
1.612 raeburn 9917: }
1.1226 raeburn 9918: if ($checkid) {
9919: foreach my $udom (keys(%by_id)) {
9920: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9921: if ($outcome eq 'ok') {
1.1227 raeburn 9922: foreach my $id (keys(%{$by_id{$udom}})) {
9923: my $uname = $by_id{$udom}{$id};
9924: $inst_response{$uname.':'.$udom} = $outcome;
9925: }
1.1226 raeburn 9926: if (ref($results) eq 'HASH') {
9927: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 9928: if (exists($inst_response{$uname.':'.$udom})) {
9929: $inst_response{$uname.':'.$udom} = $outcome;
9930: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9931: }
1.1226 raeburn 9932: }
9933: }
9934: }
1.612 raeburn 9935: }
1.615 raeburn 9936: } else {
1.1226 raeburn 9937: foreach my $udom (keys(%by_username)) {
9938: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9939: if ($outcome eq 'ok') {
1.1227 raeburn 9940: foreach my $uname (keys(%{$by_username{$udom}})) {
9941: $inst_response{$uname.':'.$udom} = $outcome;
9942: }
1.1226 raeburn 9943: if (ref($results) eq 'HASH') {
9944: foreach my $uname (keys(%{$results})) {
9945: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9946: }
9947: }
9948: }
9949: }
1.612 raeburn 9950: }
1.1226 raeburn 9951: } elsif (keys(%{$usershash}) == 1) {
9952: my $user = (keys(%{$usershash}))[0];
9953: my ($uname,$udom) = split(/:/,$user);
9954: if (($udom ne '') && ($uname ne '')) {
9955: if (ref($usershash->{$user}) eq 'HASH') {
9956: if (ref($checks) eq 'HASH') {
9957: if (defined($checks->{'username'})) {
9958: ($inst_response{$user},%{$inst_results->{$user}}) =
9959: &Apache::lonnet::get_instuser($udom,$uname);
9960: } elsif (defined($checks->{'id'})) {
9961: if ($usershash->{$user}->{'id'} ne '') {
9962: ($inst_response{$user},%{$inst_results->{$user}}) =
9963: &Apache::lonnet::get_instuser($udom,undef,
9964: $usershash->{$user}->{'id'});
9965: } else {
9966: ($inst_response{$user},%{$inst_results->{$user}}) =
9967: &Apache::lonnet::get_instuser($udom,$uname);
9968: }
1.585 raeburn 9969: }
1.1226 raeburn 9970: } else {
9971: ($inst_response{$user},%{$inst_results->{$user}}) =
9972: &Apache::lonnet::get_instuser($udom,$uname);
9973: return;
9974: }
9975: if (!$got_rules->{$udom}) {
9976: my %domconfig = &Apache::lonnet::get_dom('configuration',
9977: ['usercreation'],$udom);
9978: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9979: foreach my $item ('username','id') {
9980: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9981: $$curr_rules{$udom}{$item} =
9982: $domconfig{'usercreation'}{$item.'_rule'};
9983: }
9984: }
9985: }
9986: $got_rules->{$udom} = 1;
1.585 raeburn 9987: }
9988: }
1.1226 raeburn 9989: } else {
9990: return;
9991: }
9992: } else {
9993: return;
9994: }
9995: foreach my $user (keys(%{$usershash})) {
9996: my ($uname,$udom) = split(/:/,$user);
9997: next if (($udom eq '') || ($uname eq ''));
9998: my $id;
1.1227 raeburn 9999: if (ref($inst_results) eq 'HASH') {
10000: if (ref($inst_results->{$user}) eq 'HASH') {
10001: $id = $inst_results->{$user}->{'id'};
10002: }
10003: }
10004: if ($id eq '') {
10005: if (ref($usershash->{$user})) {
10006: $id = $usershash->{$user}->{'id'};
10007: }
1.585 raeburn 10008: }
1.612 raeburn 10009: foreach my $item (keys(%{$checks})) {
10010: if (ref($$curr_rules{$udom}) eq 'HASH') {
10011: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10012: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10013: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10014: $$curr_rules{$udom}{$item});
1.612 raeburn 10015: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10016: if ($rule_check{$rule}) {
10017: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10018: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10019: if (ref($inst_results) eq 'HASH') {
10020: if (ref($inst_results->{$user}) eq 'HASH') {
10021: if (keys(%{$inst_results->{$user}}) == 0) {
10022: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10023: } elsif ($item eq 'id') {
10024: if ($inst_results->{$user}->{'id'} eq '') {
10025: $$alerts{$item}{$udom}{$uname} = 1;
10026: }
1.615 raeburn 10027: }
1.612 raeburn 10028: }
10029: }
1.615 raeburn 10030: }
10031: last;
1.585 raeburn 10032: }
10033: }
10034: }
10035: }
10036: }
10037: }
10038: }
10039: }
1.612 raeburn 10040: return;
10041: }
10042:
10043: sub user_rule_formats {
10044: my ($domain,$domdesc,$curr_rules,$check) = @_;
10045: my %text = (
10046: 'username' => 'Usernames',
10047: 'id' => 'IDs',
10048: );
10049: my $output;
10050: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10051: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10052: if (@{$ruleorder} > 0) {
1.1102 raeburn 10053: $output = '<br />'.
10054: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10055: '<span class="LC_cusr_emph">','</span>',$domdesc).
10056: ' <ul>';
1.612 raeburn 10057: foreach my $rule (@{$ruleorder}) {
10058: if (ref($curr_rules) eq 'ARRAY') {
10059: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10060: if (ref($rules->{$rule}) eq 'HASH') {
10061: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10062: $rules->{$rule}{'desc'}.'</li>';
10063: }
10064: }
10065: }
10066: }
10067: $output .= '</ul>';
10068: }
10069: }
10070: return $output;
10071: }
10072:
10073: sub instrule_disallow_msg {
1.615 raeburn 10074: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10075: my $response;
10076: my %text = (
10077: item => 'username',
10078: items => 'usernames',
10079: match => 'matches',
10080: do => 'does',
10081: action => 'a username',
10082: one => 'one',
10083: );
10084: if ($count > 1) {
10085: $text{'item'} = 'usernames';
10086: $text{'match'} ='match';
10087: $text{'do'} = 'do';
10088: $text{'action'} = 'usernames',
10089: $text{'one'} = 'ones';
10090: }
10091: if ($checkitem eq 'id') {
10092: $text{'items'} = 'IDs';
10093: $text{'item'} = 'ID';
10094: $text{'action'} = 'an ID';
1.615 raeburn 10095: if ($count > 1) {
10096: $text{'item'} = 'IDs';
10097: $text{'action'} = 'IDs';
10098: }
1.612 raeburn 10099: }
1.674 bisitz 10100: $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 10101: if ($mode eq 'upload') {
10102: if ($checkitem eq 'username') {
10103: $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 $text{'items'}.");
10104: } elsif ($checkitem eq 'id') {
1.674 bisitz 10105: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10106: }
1.669 raeburn 10107: } elsif ($mode eq 'selfcreate') {
10108: if ($checkitem eq 'id') {
10109: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10110: }
1.615 raeburn 10111: } else {
10112: if ($checkitem eq 'username') {
10113: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10114: } elsif ($checkitem eq 'id') {
10115: $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.");
10116: }
1.612 raeburn 10117: }
10118: return $response;
1.585 raeburn 10119: }
10120:
1.624 raeburn 10121: sub personal_data_fieldtitles {
10122: my %fieldtitles = &Apache::lonlocal::texthash (
10123: id => 'Student/Employee ID',
10124: permanentemail => 'E-mail address',
10125: lastname => 'Last Name',
10126: firstname => 'First Name',
10127: middlename => 'Middle Name',
10128: generation => 'Generation',
10129: gen => 'Generation',
1.765 raeburn 10130: inststatus => 'Affiliation',
1.624 raeburn 10131: );
10132: return %fieldtitles;
10133: }
10134:
1.642 raeburn 10135: sub sorted_inst_types {
10136: my ($dom) = @_;
1.1185 raeburn 10137: my ($usertypes,$order);
10138: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10139: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10140: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10141: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10142: } else {
10143: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10144: }
1.642 raeburn 10145: my $othertitle = &mt('All users');
10146: if ($env{'request.course.id'}) {
1.668 raeburn 10147: $othertitle = &mt('Any users');
1.642 raeburn 10148: }
10149: my @types;
10150: if (ref($order) eq 'ARRAY') {
10151: @types = @{$order};
10152: }
10153: if (@types == 0) {
10154: if (ref($usertypes) eq 'HASH') {
10155: @types = sort(keys(%{$usertypes}));
10156: }
10157: }
10158: if (keys(%{$usertypes}) > 0) {
10159: $othertitle = &mt('Other users');
10160: }
10161: return ($othertitle,$usertypes,\@types);
10162: }
10163:
1.645 raeburn 10164: sub get_institutional_codes {
10165: my ($settings,$allcourses,$LC_code) = @_;
10166: # Get complete list of course sections to update
10167: my @currsections = ();
10168: my @currxlists = ();
10169: my $coursecode = $$settings{'internal.coursecode'};
10170:
10171: if ($$settings{'internal.sectionnums'} ne '') {
10172: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10173: }
10174:
10175: if ($$settings{'internal.crosslistings'} ne '') {
10176: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10177: }
10178:
10179: if (@currxlists > 0) {
10180: foreach (@currxlists) {
10181: if (m/^([^:]+):(\w*)$/) {
10182: unless (grep/^$1$/,@{$allcourses}) {
10183: push @{$allcourses},$1;
10184: $$LC_code{$1} = $2;
10185: }
10186: }
10187: }
10188: }
10189:
10190: if (@currsections > 0) {
10191: foreach (@currsections) {
10192: if (m/^(\w+):(\w*)$/) {
10193: my $sec = $coursecode.$1;
10194: my $lc_sec = $2;
10195: unless (grep/^$sec$/,@{$allcourses}) {
10196: push @{$allcourses},$sec;
10197: $$LC_code{$sec} = $lc_sec;
10198: }
10199: }
10200: }
10201: }
10202: return;
10203: }
10204:
1.971 raeburn 10205: sub get_standard_codeitems {
10206: return ('Year','Semester','Department','Number','Section');
10207: }
10208:
1.112 bowersj2 10209: =pod
10210:
1.780 raeburn 10211: =head1 Slot Helpers
10212:
10213: =over 4
10214:
10215: =item * sorted_slots()
10216:
1.1040 raeburn 10217: Sorts an array of slot names in order of an optional sort key,
10218: default sort is by slot start time (earliest first).
1.780 raeburn 10219:
10220: Inputs:
10221:
10222: =over 4
10223:
10224: slotsarr - Reference to array of unsorted slot names.
10225:
10226: slots - Reference to hash of hash, where outer hash keys are slot names.
10227:
1.1040 raeburn 10228: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10229:
1.549 albertel 10230: =back
10231:
1.780 raeburn 10232: Returns:
10233:
10234: =over 4
10235:
1.1040 raeburn 10236: sorted - An array of slot names sorted by a specified sort key
10237: (default sort key is start time of the slot).
1.780 raeburn 10238:
10239: =back
10240:
10241: =cut
10242:
10243:
10244: sub sorted_slots {
1.1040 raeburn 10245: my ($slotsarr,$slots,$sortkey) = @_;
10246: if ($sortkey eq '') {
10247: $sortkey = 'starttime';
10248: }
1.780 raeburn 10249: my @sorted;
10250: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10251: @sorted =
10252: sort {
10253: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10254: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10255: }
10256: if (ref($slots->{$a})) { return -1;}
10257: if (ref($slots->{$b})) { return 1;}
10258: return 0;
10259: } @{$slotsarr};
10260: }
10261: return @sorted;
10262: }
10263:
1.1040 raeburn 10264: =pod
10265:
10266: =item * get_future_slots()
10267:
10268: Inputs:
10269:
10270: =over 4
10271:
10272: cnum - course number
10273:
10274: cdom - course domain
10275:
10276: now - current UNIX time
10277:
10278: symb - optional symb
10279:
10280: =back
10281:
10282: Returns:
10283:
10284: =over 4
10285:
10286: sorted_reservable - ref to array of student_schedulable slots currently
10287: reservable, ordered by end date of reservation period.
10288:
10289: reservable_now - ref to hash of student_schedulable slots currently
10290: reservable.
10291:
10292: Keys in inner hash are:
10293: (a) symb: either blank or symb to which slot use is restricted.
10294: (b) endreserve: end date of reservation period.
10295:
10296: sorted_future - ref to array of student_schedulable slots reservable in
10297: the future, ordered by start date of reservation period.
10298:
10299: future_reservable - ref to hash of student_schedulable slots reservable
10300: in the future.
10301:
10302: Keys in inner hash are:
10303: (a) symb: either blank or symb to which slot use is restricted.
10304: (b) startreserve: start date of reservation period.
10305:
10306: =back
10307:
10308: =cut
10309:
10310: sub get_future_slots {
10311: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 10312: my $map;
10313: if ($symb) {
10314: ($map) = &Apache::lonnet::decode_symb($symb);
10315: }
1.1040 raeburn 10316: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10317: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10318: foreach my $slot (keys(%slots)) {
10319: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10320: if ($symb) {
1.1229 raeburn 10321: if ($slots{$slot}->{'symb'} ne '') {
10322: my $canuse;
10323: my %oksymbs;
10324: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
10325: map { $oksymbs{$_} = 1; } @slotsymbs;
10326: if ($oksymbs{$symb}) {
10327: $canuse = 1;
10328: } else {
10329: foreach my $item (@slotsymbs) {
10330: if ($item =~ /\.(page|sequence)$/) {
10331: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
10332: if (($map ne '') && ($map eq $sloturl)) {
10333: $canuse = 1;
10334: last;
10335: }
10336: }
10337: }
10338: }
10339: next unless ($canuse);
10340: }
1.1040 raeburn 10341: }
10342: if (($slots{$slot}->{'starttime'} > $now) &&
10343: ($slots{$slot}->{'endtime'} > $now)) {
10344: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10345: my $userallowed = 0;
10346: if ($slots{$slot}->{'allowedsections'}) {
10347: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10348: if (!defined($env{'request.role.sec'})
10349: && grep(/^No section assigned$/,@allowed_sec)) {
10350: $userallowed=1;
10351: } else {
10352: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10353: $userallowed=1;
10354: }
10355: }
10356: unless ($userallowed) {
10357: if (defined($env{'request.course.groups'})) {
10358: my @groups = split(/:/,$env{'request.course.groups'});
10359: foreach my $group (@groups) {
10360: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10361: $userallowed=1;
10362: last;
10363: }
10364: }
10365: }
10366: }
10367: }
10368: if ($slots{$slot}->{'allowedusers'}) {
10369: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10370: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10371: if (grep(/^\Q$user\E$/,@allowed_users)) {
10372: $userallowed = 1;
10373: }
10374: }
10375: next unless($userallowed);
10376: }
10377: my $startreserve = $slots{$slot}->{'startreserve'};
10378: my $endreserve = $slots{$slot}->{'endreserve'};
10379: my $symb = $slots{$slot}->{'symb'};
10380: if (($startreserve < $now) &&
10381: (!$endreserve || $endreserve > $now)) {
10382: my $lastres = $endreserve;
10383: if (!$lastres) {
10384: $lastres = $slots{$slot}->{'starttime'};
10385: }
10386: $reservable_now{$slot} = {
10387: symb => $symb,
10388: endreserve => $lastres
10389: };
10390: } elsif (($startreserve > $now) &&
10391: (!$endreserve || $endreserve > $startreserve)) {
10392: $future_reservable{$slot} = {
10393: symb => $symb,
10394: startreserve => $startreserve
10395: };
10396: }
10397: }
10398: }
10399: my @unsorted_reservable = keys(%reservable_now);
10400: if (@unsorted_reservable > 0) {
10401: @sorted_reservable =
10402: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10403: }
10404: my @unsorted_future = keys(%future_reservable);
10405: if (@unsorted_future > 0) {
10406: @sorted_future =
10407: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10408: }
10409: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10410: }
1.780 raeburn 10411:
10412: =pod
10413:
1.1057 foxr 10414: =back
10415:
1.549 albertel 10416: =head1 HTTP Helpers
10417:
10418: =over 4
10419:
1.648 raeburn 10420: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10421:
1.258 albertel 10422: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10423: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10424: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10425:
10426: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10427: $possible_names is an ref to an array of form element names. As an example:
10428: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10429: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10430:
10431: =cut
1.1 albertel 10432:
1.6 albertel 10433: sub get_unprocessed_cgi {
1.25 albertel 10434: my ($query,$possible_names)= @_;
1.26 matthew 10435: # $Apache::lonxml::debug=1;
1.356 albertel 10436: foreach my $pair (split(/&/,$query)) {
10437: my ($name, $value) = split(/=/,$pair);
1.369 www 10438: $name = &unescape($name);
1.25 albertel 10439: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10440: $value =~ tr/+/ /;
10441: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10442: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10443: }
1.16 harris41 10444: }
1.6 albertel 10445: }
10446:
1.112 bowersj2 10447: =pod
10448:
1.648 raeburn 10449: =item * &cacheheader()
1.112 bowersj2 10450:
10451: returns cache-controlling header code
10452:
10453: =cut
10454:
1.7 albertel 10455: sub cacheheader {
1.258 albertel 10456: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10457: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10458: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10459: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10460: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10461: return $output;
1.7 albertel 10462: }
10463:
1.112 bowersj2 10464: =pod
10465:
1.648 raeburn 10466: =item * &no_cache($r)
1.112 bowersj2 10467:
10468: specifies header code to not have cache
10469:
10470: =cut
10471:
1.9 albertel 10472: sub no_cache {
1.216 albertel 10473: my ($r) = @_;
10474: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10475: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10476: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10477: $r->no_cache(1);
10478: $r->header_out("Expires" => $date);
10479: $r->header_out("Pragma" => "no-cache");
1.123 www 10480: }
10481:
10482: sub content_type {
1.181 albertel 10483: my ($r,$type,$charset) = @_;
1.299 foxr 10484: if ($r) {
10485: # Note that printout.pl calls this with undef for $r.
10486: &no_cache($r);
10487: }
1.258 albertel 10488: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10489: unless ($charset) {
10490: $charset=&Apache::lonlocal::current_encoding;
10491: }
10492: if ($charset) { $type.='; charset='.$charset; }
10493: if ($r) {
10494: $r->content_type($type);
10495: } else {
10496: print("Content-type: $type\n\n");
10497: }
1.9 albertel 10498: }
1.25 albertel 10499:
1.112 bowersj2 10500: =pod
10501:
1.648 raeburn 10502: =item * &add_to_env($name,$value)
1.112 bowersj2 10503:
1.258 albertel 10504: adds $name to the %env hash with value
1.112 bowersj2 10505: $value, if $name already exists, the entry is converted to an array
10506: reference and $value is added to the array.
10507:
10508: =cut
10509:
1.25 albertel 10510: sub add_to_env {
10511: my ($name,$value)=@_;
1.258 albertel 10512: if (defined($env{$name})) {
10513: if (ref($env{$name})) {
1.25 albertel 10514: #already have multiple values
1.258 albertel 10515: push(@{ $env{$name} },$value);
1.25 albertel 10516: } else {
10517: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10518: my $first=$env{$name};
10519: undef($env{$name});
10520: push(@{ $env{$name} },$first,$value);
1.25 albertel 10521: }
10522: } else {
1.258 albertel 10523: $env{$name}=$value;
1.25 albertel 10524: }
1.31 albertel 10525: }
1.149 albertel 10526:
10527: =pod
10528:
1.648 raeburn 10529: =item * &get_env_multiple($name)
1.149 albertel 10530:
1.258 albertel 10531: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10532: values may be defined and end up as an array ref.
10533:
10534: returns an array of values
10535:
10536: =cut
10537:
10538: sub get_env_multiple {
10539: my ($name) = @_;
10540: my @values;
1.258 albertel 10541: if (defined($env{$name})) {
1.149 albertel 10542: # exists is it an array
1.258 albertel 10543: if (ref($env{$name})) {
10544: @values=@{ $env{$name} };
1.149 albertel 10545: } else {
1.258 albertel 10546: $values[0]=$env{$name};
1.149 albertel 10547: }
10548: }
10549: return(@values);
10550: }
10551:
1.660 raeburn 10552: sub ask_for_embedded_content {
10553: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10554: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 10555: %currsubfile,%unused,$rem);
1.1071 raeburn 10556: my $counter = 0;
10557: my $numnew = 0;
1.987 raeburn 10558: my $numremref = 0;
10559: my $numinvalid = 0;
10560: my $numpathchg = 0;
10561: my $numexisting = 0;
1.1071 raeburn 10562: my $numunused = 0;
10563: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 10564: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10565: my $heading = &mt('Upload embedded files');
10566: my $buttontext = &mt('Upload');
10567:
1.1085 raeburn 10568: if ($env{'request.course.id'}) {
1.1123 raeburn 10569: if ($actionurl eq '/adm/dependencies') {
10570: $navmap = Apache::lonnavmaps::navmap->new();
10571: }
10572: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10573: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 10574: }
1.1123 raeburn 10575: if (($actionurl eq '/adm/portfolio') ||
10576: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10577: my $current_path='/';
10578: if ($env{'form.currentpath'}) {
10579: $current_path = $env{'form.currentpath'};
10580: }
10581: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 10582: $udom = $cdom;
10583: $uname = $cnum;
1.984 raeburn 10584: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10585: } else {
10586: $udom = $env{'user.domain'};
10587: $uname = $env{'user.name'};
10588: $url = '/userfiles/portfolio';
10589: }
1.987 raeburn 10590: $toplevel = $url.'/';
1.984 raeburn 10591: $url .= $current_path;
10592: $getpropath = 1;
1.987 raeburn 10593: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10594: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10595: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10596: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10597: $toplevel = $url;
1.984 raeburn 10598: if ($rest ne '') {
1.987 raeburn 10599: $url .= $rest;
10600: }
10601: } elsif ($actionurl eq '/adm/coursedocs') {
10602: if (ref($args) eq 'HASH') {
1.1071 raeburn 10603: $url = $args->{'docs_url'};
10604: $toplevel = $url;
1.1084 raeburn 10605: if ($args->{'context'} eq 'paste') {
10606: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10607: ($path) =
10608: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10609: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10610: $fileloc =~ s{^/}{};
10611: }
1.1071 raeburn 10612: }
1.1084 raeburn 10613: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 10614: if ($env{'request.course.id'} ne '') {
10615: if (ref($args) eq 'HASH') {
10616: $url = $args->{'docs_url'};
10617: $title = $args->{'docs_title'};
1.1126 raeburn 10618: $toplevel = $url;
10619: unless ($toplevel =~ m{^/}) {
10620: $toplevel = "/$url";
10621: }
1.1085 raeburn 10622: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 10623: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10624: $path = $1;
10625: } else {
10626: ($path) =
10627: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10628: }
1.1195 raeburn 10629: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10630: $fileloc = $toplevel;
10631: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10632: my ($udom,$uname,$fname) =
10633: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10634: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10635: } else {
10636: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10637: }
1.1071 raeburn 10638: $fileloc =~ s{^/}{};
10639: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10640: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10641: }
1.987 raeburn 10642: }
1.1123 raeburn 10643: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10644: $udom = $cdom;
10645: $uname = $cnum;
10646: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10647: $toplevel = $url;
10648: $path = $url;
10649: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10650: $fileloc =~ s{^/}{};
1.987 raeburn 10651: }
1.1126 raeburn 10652: foreach my $file (keys(%{$allfiles})) {
10653: my $embed_file;
10654: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10655: $embed_file = $1;
10656: } else {
10657: $embed_file = $file;
10658: }
1.1158 raeburn 10659: my ($absolutepath,$cleaned_file);
10660: if ($embed_file =~ m{^\w+://}) {
10661: $cleaned_file = $embed_file;
1.1147 raeburn 10662: $newfiles{$cleaned_file} = 1;
10663: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10664: } else {
1.1158 raeburn 10665: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10666: if ($embed_file =~ m{^/}) {
10667: $absolutepath = $embed_file;
10668: }
1.1147 raeburn 10669: if ($cleaned_file =~ m{/}) {
10670: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10671: $path = &check_for_traversal($path,$url,$toplevel);
10672: my $item = $fname;
10673: if ($path ne '') {
10674: $item = $path.'/'.$fname;
10675: $subdependencies{$path}{$fname} = 1;
10676: } else {
10677: $dependencies{$item} = 1;
10678: }
10679: if ($absolutepath) {
10680: $mapping{$item} = $absolutepath;
10681: } else {
10682: $mapping{$item} = $embed_file;
10683: }
10684: } else {
10685: $dependencies{$embed_file} = 1;
10686: if ($absolutepath) {
1.1147 raeburn 10687: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10688: } else {
1.1147 raeburn 10689: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10690: }
10691: }
1.984 raeburn 10692: }
10693: }
1.1071 raeburn 10694: my $dirptr = 16384;
1.984 raeburn 10695: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10696: $currsubfile{$path} = {};
1.1123 raeburn 10697: if (($actionurl eq '/adm/portfolio') ||
10698: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10699: my ($sublistref,$listerror) =
10700: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10701: if (ref($sublistref) eq 'ARRAY') {
10702: foreach my $line (@{$sublistref}) {
10703: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10704: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10705: }
1.984 raeburn 10706: }
1.987 raeburn 10707: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10708: if (opendir(my $dir,$url.'/'.$path)) {
10709: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10710: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10711: }
1.1084 raeburn 10712: } elsif (($actionurl eq '/adm/dependencies') ||
10713: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10714: ($args->{'context'} eq 'paste')) ||
10715: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10716: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 10717: my $dir;
10718: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10719: $dir = $fileloc;
10720: } else {
10721: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10722: }
1.1071 raeburn 10723: if ($dir ne '') {
10724: my ($sublistref,$listerror) =
10725: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10726: if (ref($sublistref) eq 'ARRAY') {
10727: foreach my $line (@{$sublistref}) {
10728: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10729: undef,$mtime)=split(/\&/,$line,12);
10730: unless (($testdir&$dirptr) ||
10731: ($file_name =~ /^\.\.?$/)) {
10732: $currsubfile{$path}{$file_name} = [$size,$mtime];
10733: }
10734: }
10735: }
10736: }
1.984 raeburn 10737: }
10738: }
10739: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10740: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10741: my $item = $path.'/'.$file;
10742: unless ($mapping{$item} eq $item) {
10743: $pathchanges{$item} = 1;
10744: }
10745: $existing{$item} = 1;
10746: $numexisting ++;
10747: } else {
10748: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10749: }
10750: }
1.1071 raeburn 10751: if ($actionurl eq '/adm/dependencies') {
10752: foreach my $path (keys(%currsubfile)) {
10753: if (ref($currsubfile{$path}) eq 'HASH') {
10754: foreach my $file (keys(%{$currsubfile{$path}})) {
10755: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 10756: next if (($rem ne '') &&
10757: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10758: (ref($navmap) &&
10759: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10760: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10761: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10762: $unused{$path.'/'.$file} = 1;
10763: }
10764: }
10765: }
10766: }
10767: }
1.984 raeburn 10768: }
1.987 raeburn 10769: my %currfile;
1.1123 raeburn 10770: if (($actionurl eq '/adm/portfolio') ||
10771: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10772: my ($dirlistref,$listerror) =
10773: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10774: if (ref($dirlistref) eq 'ARRAY') {
10775: foreach my $line (@{$dirlistref}) {
10776: my ($file_name,$rest) = split(/\&/,$line,2);
10777: $currfile{$file_name} = 1;
10778: }
1.984 raeburn 10779: }
1.987 raeburn 10780: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10781: if (opendir(my $dir,$url)) {
1.987 raeburn 10782: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10783: map {$currfile{$_} = 1;} @dir_list;
10784: }
1.1084 raeburn 10785: } elsif (($actionurl eq '/adm/dependencies') ||
10786: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10787: ($args->{'context'} eq 'paste')) ||
10788: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10789: if ($env{'request.course.id'} ne '') {
10790: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10791: if ($dir ne '') {
10792: my ($dirlistref,$listerror) =
10793: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10794: if (ref($dirlistref) eq 'ARRAY') {
10795: foreach my $line (@{$dirlistref}) {
10796: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10797: $size,undef,$mtime)=split(/\&/,$line,12);
10798: unless (($testdir&$dirptr) ||
10799: ($file_name =~ /^\.\.?$/)) {
10800: $currfile{$file_name} = [$size,$mtime];
10801: }
10802: }
10803: }
10804: }
10805: }
1.984 raeburn 10806: }
10807: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10808: if (exists($currfile{$file})) {
1.987 raeburn 10809: unless ($mapping{$file} eq $file) {
10810: $pathchanges{$file} = 1;
10811: }
10812: $existing{$file} = 1;
10813: $numexisting ++;
10814: } else {
1.984 raeburn 10815: $newfiles{$file} = 1;
10816: }
10817: }
1.1071 raeburn 10818: foreach my $file (keys(%currfile)) {
10819: unless (($file eq $filename) ||
10820: ($file eq $filename.'.bak') ||
10821: ($dependencies{$file})) {
1.1085 raeburn 10822: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 10823: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10824: next if (($rem ne '') &&
10825: (($env{"httpref.$rem".$file} ne '') ||
10826: (ref($navmap) &&
10827: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10828: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10829: ($navmap->getResourceByUrl($rem.$1)))))));
10830: }
1.1085 raeburn 10831: }
1.1071 raeburn 10832: $unused{$file} = 1;
10833: }
10834: }
1.1084 raeburn 10835: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10836: ($args->{'context'} eq 'paste')) {
10837: $counter = scalar(keys(%existing));
10838: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 10839: return ($output,$counter,$numpathchg,\%existing);
10840: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10841: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10842: $counter = scalar(keys(%existing));
10843: $numpathchg = scalar(keys(%pathchanges));
10844: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 10845: }
1.984 raeburn 10846: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10847: if ($actionurl eq '/adm/dependencies') {
10848: next if ($embed_file =~ m{^\w+://});
10849: }
1.660 raeburn 10850: $upload_output .= &start_data_table_row().
1.1123 raeburn 10851: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10852: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10853: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 10854: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10855: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10856: }
1.1123 raeburn 10857: $upload_output .= '</td>';
1.1071 raeburn 10858: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 10859: $upload_output.='<td align="right">'.
10860: '<span class="LC_info LC_fontsize_medium">'.
10861: &mt("URL points to web address").'</span>';
1.987 raeburn 10862: $numremref++;
1.660 raeburn 10863: } elsif ($args->{'error_on_invalid_names'}
10864: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 10865: $upload_output.='<td align="right"><span class="LC_warning">'.
10866: &mt('Invalid characters').'</span>';
1.987 raeburn 10867: $numinvalid++;
1.660 raeburn 10868: } else {
1.1123 raeburn 10869: $upload_output .= '<td>'.
10870: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10871: $embed_file,\%mapping,
1.1071 raeburn 10872: $allfiles,$codebase,'upload');
10873: $counter ++;
10874: $numnew ++;
1.987 raeburn 10875: }
10876: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10877: }
10878: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10879: if ($actionurl eq '/adm/dependencies') {
10880: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10881: $modify_output .= &start_data_table_row().
10882: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10883: '<img src="'.&icon($embed_file).'" border="0" />'.
10884: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10885: '<td>'.$size.'</td>'.
10886: '<td>'.$mtime.'</td>'.
10887: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10888: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10889: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10890: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10891: &embedded_file_element('upload_embedded',$counter,
10892: $embed_file,\%mapping,
10893: $allfiles,$codebase,'modify').
10894: '</div></td>'.
10895: &end_data_table_row()."\n";
10896: $counter ++;
10897: } else {
10898: $upload_output .= &start_data_table_row().
1.1123 raeburn 10899: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10900: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10901: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10902: &Apache::loncommon::end_data_table_row()."\n";
10903: }
10904: }
10905: my $delidx = $counter;
10906: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10907: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10908: $delete_output .= &start_data_table_row().
10909: '<td><img src="'.&icon($oldfile).'" />'.
10910: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10911: '<td>'.$size.'</td>'.
10912: '<td>'.$mtime.'</td>'.
10913: '<td><label><input type="checkbox" name="del_upload_dep" '.
10914: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10915: &embedded_file_element('upload_embedded',$delidx,
10916: $oldfile,\%mapping,$allfiles,
10917: $codebase,'delete').'</td>'.
10918: &end_data_table_row()."\n";
10919: $numunused ++;
10920: $delidx ++;
1.987 raeburn 10921: }
10922: if ($upload_output) {
10923: $upload_output = &start_data_table().
10924: $upload_output.
10925: &end_data_table()."\n";
10926: }
1.1071 raeburn 10927: if ($modify_output) {
10928: $modify_output = &start_data_table().
10929: &start_data_table_header_row().
10930: '<th>'.&mt('File').'</th>'.
10931: '<th>'.&mt('Size (KB)').'</th>'.
10932: '<th>'.&mt('Modified').'</th>'.
10933: '<th>'.&mt('Upload replacement?').'</th>'.
10934: &end_data_table_header_row().
10935: $modify_output.
10936: &end_data_table()."\n";
10937: }
10938: if ($delete_output) {
10939: $delete_output = &start_data_table().
10940: &start_data_table_header_row().
10941: '<th>'.&mt('File').'</th>'.
10942: '<th>'.&mt('Size (KB)').'</th>'.
10943: '<th>'.&mt('Modified').'</th>'.
10944: '<th>'.&mt('Delete?').'</th>'.
10945: &end_data_table_header_row().
10946: $delete_output.
10947: &end_data_table()."\n";
10948: }
1.987 raeburn 10949: my $applies = 0;
10950: if ($numremref) {
10951: $applies ++;
10952: }
10953: if ($numinvalid) {
10954: $applies ++;
10955: }
10956: if ($numexisting) {
10957: $applies ++;
10958: }
1.1071 raeburn 10959: if ($counter || $numunused) {
1.987 raeburn 10960: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10961: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10962: $state.'<h3>'.$heading.'</h3>';
10963: if ($actionurl eq '/adm/dependencies') {
10964: if ($numnew) {
10965: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10966: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10967: $upload_output.'<br />'."\n";
10968: }
10969: if ($numexisting) {
10970: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10971: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10972: $modify_output.'<br />'."\n";
10973: $buttontext = &mt('Save changes');
10974: }
10975: if ($numunused) {
10976: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10977: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10978: $delete_output.'<br />'."\n";
10979: $buttontext = &mt('Save changes');
10980: }
10981: } else {
10982: $output .= $upload_output.'<br />'."\n";
10983: }
10984: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10985: $counter.'" />'."\n";
10986: if ($actionurl eq '/adm/dependencies') {
10987: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10988: $numnew.'" />'."\n";
10989: } elsif ($actionurl eq '') {
1.987 raeburn 10990: $output .= '<input type="hidden" name="phase" value="three" />';
10991: }
10992: } elsif ($applies) {
10993: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10994: if ($applies > 1) {
10995: $output .=
1.1123 raeburn 10996: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10997: if ($numremref) {
10998: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10999: }
11000: if ($numinvalid) {
11001: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11002: }
11003: if ($numexisting) {
11004: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11005: }
11006: $output .= '</ul><br />';
11007: } elsif ($numremref) {
11008: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11009: } elsif ($numinvalid) {
11010: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11011: } elsif ($numexisting) {
11012: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11013: }
11014: $output .= $upload_output.'<br />';
11015: }
11016: my ($pathchange_output,$chgcount);
1.1071 raeburn 11017: $chgcount = $counter;
1.987 raeburn 11018: if (keys(%pathchanges) > 0) {
11019: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11020: if ($counter) {
1.987 raeburn 11021: $output .= &embedded_file_element('pathchange',$chgcount,
11022: $embed_file,\%mapping,
1.1071 raeburn 11023: $allfiles,$codebase,'change');
1.987 raeburn 11024: } else {
11025: $pathchange_output .=
11026: &start_data_table_row().
11027: '<td><input type ="checkbox" name="namechange" value="'.
11028: $chgcount.'" checked="checked" /></td>'.
11029: '<td>'.$mapping{$embed_file}.'</td>'.
11030: '<td>'.$embed_file.
11031: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11032: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11033: '</td>'.&end_data_table_row();
1.660 raeburn 11034: }
1.987 raeburn 11035: $numpathchg ++;
11036: $chgcount ++;
1.660 raeburn 11037: }
11038: }
1.1127 raeburn 11039: if (($counter) || ($numunused)) {
1.987 raeburn 11040: if ($numpathchg) {
11041: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11042: $numpathchg.'" />'."\n";
11043: }
11044: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11045: ($actionurl eq '/adm/imsimport')) {
11046: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11047: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11048: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11049: } elsif ($actionurl eq '/adm/dependencies') {
11050: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11051: }
1.1123 raeburn 11052: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11053: } elsif ($numpathchg) {
11054: my %pathchange = ();
11055: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11056: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11057: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 11058: }
1.987 raeburn 11059: }
1.1071 raeburn 11060: return ($output,$counter,$numpathchg);
1.987 raeburn 11061: }
11062:
1.1147 raeburn 11063: =pod
11064:
11065: =item * clean_path($name)
11066:
11067: Performs clean-up of directories, subdirectories and filename in an
11068: embedded object, referenced in an HTML file which is being uploaded
11069: to a course or portfolio, where
11070: "Upload embedded images/multimedia files if HTML file" checkbox was
11071: checked.
11072:
11073: Clean-up is similar to replacements in lonnet::clean_filename()
11074: except each / between sub-directory and next level is preserved.
11075:
11076: =cut
11077:
11078: sub clean_path {
11079: my ($embed_file) = @_;
11080: $embed_file =~s{^/+}{};
11081: my @contents;
11082: if ($embed_file =~ m{/}) {
11083: @contents = split(/\//,$embed_file);
11084: } else {
11085: @contents = ($embed_file);
11086: }
11087: my $lastidx = scalar(@contents)-1;
11088: for (my $i=0; $i<=$lastidx; $i++) {
11089: $contents[$i]=~s{\\}{/}g;
11090: $contents[$i]=~s/\s+/\_/g;
11091: $contents[$i]=~s{[^/\w\.\-]}{}g;
11092: if ($i == $lastidx) {
11093: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11094: }
11095: }
11096: if ($lastidx > 0) {
11097: return join('/',@contents);
11098: } else {
11099: return $contents[0];
11100: }
11101: }
11102:
1.987 raeburn 11103: sub embedded_file_element {
1.1071 raeburn 11104: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11105: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11106: (ref($codebase) eq 'HASH'));
11107: my $output;
1.1071 raeburn 11108: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11109: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11110: }
11111: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11112: &escape($embed_file).'" />';
11113: unless (($context eq 'upload_embedded') &&
11114: ($mapping->{$embed_file} eq $embed_file)) {
11115: $output .='
11116: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11117: }
11118: my $attrib;
11119: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11120: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11121: }
11122: $output .=
11123: "\n\t\t".
11124: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11125: $attrib.'" />';
11126: if (exists($codebase->{$mapping->{$embed_file}})) {
11127: $output .=
11128: "\n\t\t".
11129: '<input name="codebase_'.$num.'" type="hidden" value="'.
11130: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11131: }
1.987 raeburn 11132: return $output;
1.660 raeburn 11133: }
11134:
1.1071 raeburn 11135: sub get_dependency_details {
11136: my ($currfile,$currsubfile,$embed_file) = @_;
11137: my ($size,$mtime,$showsize,$showmtime);
11138: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11139: if ($embed_file =~ m{/}) {
11140: my ($path,$fname) = split(/\//,$embed_file);
11141: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11142: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11143: }
11144: } else {
11145: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11146: ($size,$mtime) = @{$currfile->{$embed_file}};
11147: }
11148: }
11149: $showsize = $size/1024.0;
11150: $showsize = sprintf("%.1f",$showsize);
11151: if ($mtime > 0) {
11152: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11153: }
11154: }
11155: return ($showsize,$showmtime);
11156: }
11157:
11158: sub ask_embedded_js {
11159: return <<"END";
11160: <script type="text/javascript"">
11161: // <![CDATA[
11162: function toggleBrowse(counter) {
11163: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11164: var fileid = document.getElementById('embedded_item_'+counter);
11165: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11166: if (chkboxid.checked == true) {
11167: uploaddivid.style.display='block';
11168: } else {
11169: uploaddivid.style.display='none';
11170: fileid.value = '';
11171: }
11172: }
11173: // ]]>
11174: </script>
11175:
11176: END
11177: }
11178:
1.661 raeburn 11179: sub upload_embedded {
11180: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11181: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11182: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11183: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11184: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11185: my $orig_uploaded_filename =
11186: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11187: foreach my $type ('orig','ref','attrib','codebase') {
11188: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11189: $env{'form.embedded_'.$type.'_'.$i} =
11190: &unescape($env{'form.embedded_'.$type.'_'.$i});
11191: }
11192: }
1.661 raeburn 11193: my ($path,$fname) =
11194: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11195: # no path, whole string is fname
11196: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11197: $fname = &Apache::lonnet::clean_filename($fname);
11198: # See if there is anything left
11199: next if ($fname eq '');
11200:
11201: # Check if file already exists as a file or directory.
11202: my ($state,$msg);
11203: if ($context eq 'portfolio') {
11204: my $port_path = $dirpath;
11205: if ($group ne '') {
11206: $port_path = "groups/$group/$port_path";
11207: }
1.987 raeburn 11208: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11209: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11210: $dir_root,$port_path,$disk_quota,
11211: $current_disk_usage,$uname,$udom);
11212: if ($state eq 'will_exceed_quota'
1.984 raeburn 11213: || $state eq 'file_locked') {
1.661 raeburn 11214: $output .= $msg;
11215: next;
11216: }
11217: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11218: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11219: if ($state eq 'exists') {
11220: $output .= $msg;
11221: next;
11222: }
11223: }
11224: # Check if extension is valid
11225: if (($fname =~ /\.(\w+)$/) &&
11226: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 11227: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11228: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11229: next;
11230: } elsif (($fname =~ /\.(\w+)$/) &&
11231: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11232: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11233: next;
11234: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 11235: $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 11236: next;
11237: }
11238: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 11239: my $subdir = $path;
11240: $subdir =~ s{/+$}{};
1.661 raeburn 11241: if ($context eq 'portfolio') {
1.984 raeburn 11242: my $result;
11243: if ($state eq 'existingfile') {
11244: $result=
11245: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 11246: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11247: } else {
1.984 raeburn 11248: $result=
11249: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11250: $dirpath.
1.1123 raeburn 11251: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11252: if ($result !~ m|^/uploaded/|) {
11253: $output .= '<span class="LC_error">'
11254: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11255: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11256: .'</span><br />';
11257: next;
11258: } else {
1.987 raeburn 11259: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11260: $path.$fname.'</span>').'<br />';
1.984 raeburn 11261: }
1.661 raeburn 11262: }
1.1123 raeburn 11263: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 11264: my $extendedsubdir = $dirpath.'/'.$subdir;
11265: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11266: my $result =
1.1126 raeburn 11267: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11268: if ($result !~ m|^/uploaded/|) {
11269: $output .= '<span class="LC_error">'
11270: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11271: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11272: .'</span><br />';
11273: next;
11274: } else {
11275: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11276: $path.$fname.'</span>').'<br />';
1.1125 raeburn 11277: if ($context eq 'syllabus') {
11278: &Apache::lonnet::make_public_indefinitely($result);
11279: }
1.987 raeburn 11280: }
1.661 raeburn 11281: } else {
11282: # Save the file
11283: my $target = $env{'form.embedded_item_'.$i};
11284: my $fullpath = $dir_root.$dirpath.'/'.$path;
11285: my $dest = $fullpath.$fname;
11286: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11287: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11288: my $count;
11289: my $filepath = $dir_root;
1.1027 raeburn 11290: foreach my $subdir (@parts) {
11291: $filepath .= "/$subdir";
11292: if (!-e $filepath) {
1.661 raeburn 11293: mkdir($filepath,0770);
11294: }
11295: }
11296: my $fh;
11297: if (!open($fh,'>'.$dest)) {
11298: &Apache::lonnet::logthis('Failed to create '.$dest);
11299: $output .= '<span class="LC_error">'.
1.1071 raeburn 11300: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11301: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11302: '</span><br />';
11303: } else {
11304: if (!print $fh $env{'form.embedded_item_'.$i}) {
11305: &Apache::lonnet::logthis('Failed to write to '.$dest);
11306: $output .= '<span class="LC_error">'.
1.1071 raeburn 11307: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11308: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11309: '</span><br />';
11310: } else {
1.987 raeburn 11311: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11312: $url.'</span>').'<br />';
11313: unless ($context eq 'testbank') {
11314: $footer .= &mt('View embedded file: [_1]',
11315: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11316: }
11317: }
11318: close($fh);
11319: }
11320: }
11321: if ($env{'form.embedded_ref_'.$i}) {
11322: $pathchange{$i} = 1;
11323: }
11324: }
11325: if ($output) {
11326: $output = '<p>'.$output.'</p>';
11327: }
11328: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11329: $returnflag = 'ok';
1.1071 raeburn 11330: my $numpathchgs = scalar(keys(%pathchange));
11331: if ($numpathchgs > 0) {
1.987 raeburn 11332: if ($context eq 'portfolio') {
11333: $output .= '<p>'.&mt('or').'</p>';
11334: } elsif ($context eq 'testbank') {
1.1071 raeburn 11335: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11336: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11337: $returnflag = 'modify_orightml';
11338: }
11339: }
1.1071 raeburn 11340: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11341: }
11342:
11343: sub modify_html_form {
11344: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11345: my $end = 0;
11346: my $modifyform;
11347: if ($context eq 'upload_embedded') {
11348: return unless (ref($pathchange) eq 'HASH');
11349: if ($env{'form.number_embedded_items'}) {
11350: $end += $env{'form.number_embedded_items'};
11351: }
11352: if ($env{'form.number_pathchange_items'}) {
11353: $end += $env{'form.number_pathchange_items'};
11354: }
11355: if ($end) {
11356: for (my $i=0; $i<$end; $i++) {
11357: if ($i < $env{'form.number_embedded_items'}) {
11358: next unless($pathchange->{$i});
11359: }
11360: $modifyform .=
11361: &start_data_table_row().
11362: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11363: 'checked="checked" /></td>'.
11364: '<td>'.$env{'form.embedded_ref_'.$i}.
11365: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11366: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11367: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11368: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11369: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11370: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11371: '<td>'.$env{'form.embedded_orig_'.$i}.
11372: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11373: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11374: &end_data_table_row();
1.1071 raeburn 11375: }
1.987 raeburn 11376: }
11377: } else {
11378: $modifyform = $pathchgtable;
11379: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11380: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11381: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11382: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11383: }
11384: }
11385: if ($modifyform) {
1.1071 raeburn 11386: if ($actionurl eq '/adm/dependencies') {
11387: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11388: }
1.987 raeburn 11389: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11390: '<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".
11391: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11392: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11393: '</ol></p>'."\n".'<p>'.
11394: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11395: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11396: &start_data_table()."\n".
11397: &start_data_table_header_row().
11398: '<th>'.&mt('Change?').'</th>'.
11399: '<th>'.&mt('Current reference').'</th>'.
11400: '<th>'.&mt('Required reference').'</th>'.
11401: &end_data_table_header_row()."\n".
11402: $modifyform.
11403: &end_data_table().'<br />'."\n".$hiddenstate.
11404: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11405: '</form>'."\n";
11406: }
11407: return;
11408: }
11409:
11410: sub modify_html_refs {
1.1123 raeburn 11411: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11412: my $container;
11413: if ($context eq 'portfolio') {
11414: $container = $env{'form.container'};
11415: } elsif ($context eq 'coursedoc') {
11416: $container = $env{'form.primaryurl'};
1.1071 raeburn 11417: } elsif ($context eq 'manage_dependencies') {
11418: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11419: $container = "/$container";
1.1123 raeburn 11420: } elsif ($context eq 'syllabus') {
11421: $container = $url;
1.987 raeburn 11422: } else {
1.1027 raeburn 11423: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11424: }
11425: my (%allfiles,%codebase,$output,$content);
11426: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 11427: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11428: if (wantarray) {
11429: return ('',0,0);
11430: } else {
11431: return;
11432: }
11433: }
11434: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11435: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11436: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11437: if (wantarray) {
11438: return ('',0,0);
11439: } else {
11440: return;
11441: }
11442: }
1.987 raeburn 11443: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11444: if ($content eq '-1') {
11445: if (wantarray) {
11446: return ('',0,0);
11447: } else {
11448: return;
11449: }
11450: }
1.987 raeburn 11451: } else {
1.1071 raeburn 11452: unless ($container =~ /^\Q$dir_root\E/) {
11453: if (wantarray) {
11454: return ('',0,0);
11455: } else {
11456: return;
11457: }
11458: }
1.987 raeburn 11459: if (open(my $fh,"<$container")) {
11460: $content = join('', <$fh>);
11461: close($fh);
11462: } else {
1.1071 raeburn 11463: if (wantarray) {
11464: return ('',0,0);
11465: } else {
11466: return;
11467: }
1.987 raeburn 11468: }
11469: }
11470: my ($count,$codebasecount) = (0,0);
11471: my $mm = new File::MMagic;
11472: my $mime_type = $mm->checktype_contents($content);
11473: if ($mime_type eq 'text/html') {
11474: my $parse_result =
11475: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11476: \%codebase,\$content);
11477: if ($parse_result eq 'ok') {
11478: foreach my $i (@changes) {
11479: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11480: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11481: if ($allfiles{$ref}) {
11482: my $newname = $orig;
11483: my ($attrib_regexp,$codebase);
1.1006 raeburn 11484: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11485: if ($attrib_regexp =~ /:/) {
11486: $attrib_regexp =~ s/\:/|/g;
11487: }
11488: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11489: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11490: $count += $numchg;
1.1123 raeburn 11491: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 11492: delete($allfiles{$ref});
1.987 raeburn 11493: }
11494: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11495: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11496: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11497: $codebasecount ++;
11498: }
11499: }
11500: }
1.1123 raeburn 11501: my $skiprewrites;
1.987 raeburn 11502: if ($count || $codebasecount) {
11503: my $saveresult;
1.1071 raeburn 11504: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11505: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11506: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11507: if ($url eq $container) {
11508: my ($fname) = ($container =~ m{/([^/]+)$});
11509: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11510: $count,'<span class="LC_filename">'.
1.1071 raeburn 11511: $fname.'</span>').'</p>';
1.987 raeburn 11512: } else {
11513: $output = '<p class="LC_error">'.
11514: &mt('Error: update failed for: [_1].',
11515: '<span class="LC_filename">'.
11516: $container.'</span>').'</p>';
11517: }
1.1123 raeburn 11518: if ($context eq 'syllabus') {
11519: unless ($saveresult eq 'ok') {
11520: $skiprewrites = 1;
11521: }
11522: }
1.987 raeburn 11523: } else {
11524: if (open(my $fh,">$container")) {
11525: print $fh $content;
11526: close($fh);
11527: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11528: $count,'<span class="LC_filename">'.
11529: $container.'</span>').'</p>';
1.661 raeburn 11530: } else {
1.987 raeburn 11531: $output = '<p class="LC_error">'.
11532: &mt('Error: could not update [_1].',
11533: '<span class="LC_filename">'.
11534: $container.'</span>').'</p>';
1.661 raeburn 11535: }
11536: }
11537: }
1.1123 raeburn 11538: if (($context eq 'syllabus') && (!$skiprewrites)) {
11539: my ($actionurl,$state);
11540: $actionurl = "/public/$udom/$uname/syllabus";
11541: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11542: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11543: \%codebase,
11544: {'context' => 'rewrites',
11545: 'ignore_remote_references' => 1,});
11546: if (ref($mapping) eq 'HASH') {
11547: my $rewrites = 0;
11548: foreach my $key (keys(%{$mapping})) {
11549: next if ($key =~ m{^https?://});
11550: my $ref = $mapping->{$key};
11551: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11552: my $attrib;
11553: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11554: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11555: }
11556: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11557: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11558: $rewrites += $numchg;
11559: }
11560: }
11561: if ($rewrites) {
11562: my $saveresult;
11563: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11564: if ($url eq $container) {
11565: my ($fname) = ($container =~ m{/([^/]+)$});
11566: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11567: $count,'<span class="LC_filename">'.
11568: $fname.'</span>').'</p>';
11569: } else {
11570: $output .= '<p class="LC_error">'.
11571: &mt('Error: could not update links in [_1].',
11572: '<span class="LC_filename">'.
11573: $container.'</span>').'</p>';
11574:
11575: }
11576: }
11577: }
11578: }
1.987 raeburn 11579: } else {
11580: &logthis('Failed to parse '.$container.
11581: ' to modify references: '.$parse_result);
1.661 raeburn 11582: }
11583: }
1.1071 raeburn 11584: if (wantarray) {
11585: return ($output,$count,$codebasecount);
11586: } else {
11587: return $output;
11588: }
1.661 raeburn 11589: }
11590:
11591: sub check_for_existing {
11592: my ($path,$fname,$element) = @_;
11593: my ($state,$msg);
11594: if (-d $path.'/'.$fname) {
11595: $state = 'exists';
11596: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11597: } elsif (-e $path.'/'.$fname) {
11598: $state = 'exists';
11599: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11600: }
11601: if ($state eq 'exists') {
11602: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11603: }
11604: return ($state,$msg);
11605: }
11606:
11607: sub check_for_upload {
11608: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11609: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11610: my $filesize = length($env{'form.'.$element});
11611: if (!$filesize) {
11612: my $msg = '<span class="LC_error">'.
11613: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11614: '<span class="LC_filename">'.$fname.'</span>',
11615: $filesize).'<br />'.
1.1007 raeburn 11616: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11617: '</span>';
11618: return ('zero_bytes',$msg);
11619: }
11620: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11621: my $getpropath = 1;
1.1021 raeburn 11622: my ($dirlistref,$listerror) =
11623: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11624: my $found_file = 0;
11625: my $locked_file = 0;
1.991 raeburn 11626: my @lockers;
11627: my $navmap;
11628: if ($env{'request.course.id'}) {
11629: $navmap = Apache::lonnavmaps::navmap->new();
11630: }
1.1021 raeburn 11631: if (ref($dirlistref) eq 'ARRAY') {
11632: foreach my $line (@{$dirlistref}) {
11633: my ($file_name,$rest)=split(/\&/,$line,2);
11634: if ($file_name eq $fname){
11635: $file_name = $path.$file_name;
11636: if ($group ne '') {
11637: $file_name = $group.$file_name;
11638: }
11639: $found_file = 1;
11640: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11641: foreach my $lock (@lockers) {
11642: if (ref($lock) eq 'ARRAY') {
11643: my ($symb,$crsid) = @{$lock};
11644: if ($crsid eq $env{'request.course.id'}) {
11645: if (ref($navmap)) {
11646: my $res = $navmap->getBySymb($symb);
11647: foreach my $part (@{$res->parts()}) {
11648: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11649: unless (($slot_status == $res->RESERVED) ||
11650: ($slot_status == $res->RESERVED_LOCATION)) {
11651: $locked_file = 1;
11652: }
1.991 raeburn 11653: }
1.1021 raeburn 11654: } else {
11655: $locked_file = 1;
1.991 raeburn 11656: }
11657: } else {
11658: $locked_file = 1;
11659: }
11660: }
1.1021 raeburn 11661: }
11662: } else {
11663: my @info = split(/\&/,$rest);
11664: my $currsize = $info[6]/1000;
11665: if ($currsize < $filesize) {
11666: my $extra = $filesize - $currsize;
11667: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 11668: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11669: &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.',
1.1179 bisitz 11670: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11671: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11672: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11673: return ('will_exceed_quota',$msg);
11674: }
1.984 raeburn 11675: }
11676: }
1.661 raeburn 11677: }
11678: }
11679: }
11680: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 11681: my $msg = '<p class="LC_warning">'.
11682: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 11683: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11684: return ('will_exceed_quota',$msg);
11685: } elsif ($found_file) {
11686: if ($locked_file) {
1.1179 bisitz 11687: my $msg = '<p class="LC_warning">';
1.661 raeburn 11688: $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>');
1.1179 bisitz 11689: $msg .= '</p>';
1.661 raeburn 11690: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11691: return ('file_locked',$msg);
11692: } else {
1.1179 bisitz 11693: my $msg = '<p class="LC_error">';
1.984 raeburn 11694: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 11695: $msg .= '</p>';
1.984 raeburn 11696: return ('existingfile',$msg);
1.661 raeburn 11697: }
11698: }
11699: }
11700:
1.987 raeburn 11701: sub check_for_traversal {
11702: my ($path,$url,$toplevel) = @_;
11703: my @parts=split(/\//,$path);
11704: my $cleanpath;
11705: my $fullpath = $url;
11706: for (my $i=0;$i<@parts;$i++) {
11707: next if ($parts[$i] eq '.');
11708: if ($parts[$i] eq '..') {
11709: $fullpath =~ s{([^/]+/)$}{};
11710: } else {
11711: $fullpath .= $parts[$i].'/';
11712: }
11713: }
11714: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11715: $cleanpath = $1;
11716: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11717: my $curr_toprel = $1;
11718: my @parts = split(/\//,$curr_toprel);
11719: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11720: my @urlparts = split(/\//,$url_toprel);
11721: my $doubledots;
11722: my $startdiff = -1;
11723: for (my $i=0; $i<@urlparts; $i++) {
11724: if ($startdiff == -1) {
11725: unless ($urlparts[$i] eq $parts[$i]) {
11726: $startdiff = $i;
11727: $doubledots .= '../';
11728: }
11729: } else {
11730: $doubledots .= '../';
11731: }
11732: }
11733: if ($startdiff > -1) {
11734: $cleanpath = $doubledots;
11735: for (my $i=$startdiff; $i<@parts; $i++) {
11736: $cleanpath .= $parts[$i].'/';
11737: }
11738: }
11739: }
11740: $cleanpath =~ s{(/)$}{};
11741: return $cleanpath;
11742: }
1.31 albertel 11743:
1.1053 raeburn 11744: sub is_archive_file {
11745: my ($mimetype) = @_;
11746: if (($mimetype eq 'application/octet-stream') ||
11747: ($mimetype eq 'application/x-stuffit') ||
11748: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11749: return 1;
11750: }
11751: return;
11752: }
11753:
11754: sub decompress_form {
1.1065 raeburn 11755: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11756: my %lt = &Apache::lonlocal::texthash (
11757: this => 'This file is an archive file.',
1.1067 raeburn 11758: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11759: itsc => 'Its contents are as follows:',
1.1053 raeburn 11760: youm => 'You may wish to extract its contents.',
11761: extr => 'Extract contents',
1.1067 raeburn 11762: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11763: proa => 'Process automatically?',
1.1053 raeburn 11764: yes => 'Yes',
11765: no => 'No',
1.1067 raeburn 11766: fold => 'Title for folder containing movie',
11767: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11768: );
1.1065 raeburn 11769: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11770: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11771: my $info = &list_archive_contents($fileloc,\@paths);
11772: if (@paths) {
11773: foreach my $path (@paths) {
11774: $path =~ s{^/}{};
1.1067 raeburn 11775: if ($path =~ m{^([^/]+)/$}) {
11776: $topdir = $1;
11777: }
1.1065 raeburn 11778: if ($path =~ m{^([^/]+)/}) {
11779: $toplevel{$1} = $path;
11780: } else {
11781: $toplevel{$path} = $path;
11782: }
11783: }
11784: }
1.1067 raeburn 11785: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 11786: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11787: "$topdir/media/",
11788: "$topdir/media/$topdir.mp4",
11789: "$topdir/media/FirstFrame.png",
11790: "$topdir/media/player.swf",
11791: "$topdir/media/swfobject.js",
11792: "$topdir/media/expressInstall.swf");
1.1197 raeburn 11793: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 11794: "$topdir/$topdir.mp4",
11795: "$topdir/$topdir\_config.xml",
11796: "$topdir/$topdir\_controller.swf",
11797: "$topdir/$topdir\_embed.css",
11798: "$topdir/$topdir\_First_Frame.png",
11799: "$topdir/$topdir\_player.html",
11800: "$topdir/$topdir\_Thumbnails.png",
11801: "$topdir/playerProductInstall.swf",
11802: "$topdir/scripts/",
11803: "$topdir/scripts/config_xml.js",
11804: "$topdir/scripts/handlebars.js",
11805: "$topdir/scripts/jquery-1.7.1.min.js",
11806: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11807: "$topdir/scripts/modernizr.js",
11808: "$topdir/scripts/player-min.js",
11809: "$topdir/scripts/swfobject.js",
11810: "$topdir/skins/",
11811: "$topdir/skins/configuration_express.xml",
11812: "$topdir/skins/express_show/",
11813: "$topdir/skins/express_show/player-min.css",
11814: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 11815: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11816: "$topdir/$topdir.mp4",
11817: "$topdir/$topdir\_config.xml",
11818: "$topdir/$topdir\_controller.swf",
11819: "$topdir/$topdir\_embed.css",
11820: "$topdir/$topdir\_First_Frame.png",
11821: "$topdir/$topdir\_player.html",
11822: "$topdir/$topdir\_Thumbnails.png",
11823: "$topdir/playerProductInstall.swf",
11824: "$topdir/scripts/",
11825: "$topdir/scripts/config_xml.js",
11826: "$topdir/scripts/techsmith-smart-player.min.js",
11827: "$topdir/skins/",
11828: "$topdir/skins/configuration_express.xml",
11829: "$topdir/skins/express_show/",
11830: "$topdir/skins/express_show/spritesheet.min.css",
11831: "$topdir/skins/express_show/spritesheet.png",
11832: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 11833: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11834: if (@diffs == 0) {
1.1164 raeburn 11835: $is_camtasia = 6;
11836: } else {
1.1197 raeburn 11837: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 11838: if (@diffs == 0) {
11839: $is_camtasia = 8;
1.1197 raeburn 11840: } else {
11841: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11842: if (@diffs == 0) {
11843: $is_camtasia = 8;
11844: }
1.1164 raeburn 11845: }
1.1067 raeburn 11846: }
11847: }
11848: my $output;
11849: if ($is_camtasia) {
11850: $output = <<"ENDCAM";
11851: <script type="text/javascript" language="Javascript">
11852: // <![CDATA[
11853:
11854: function camtasiaToggle() {
11855: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11856: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 11857: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11858: document.getElementById('camtasia_titles').style.display='block';
11859: } else {
11860: document.getElementById('camtasia_titles').style.display='none';
11861: }
11862: }
11863: }
11864: return;
11865: }
11866:
11867: // ]]>
11868: </script>
11869: <p>$lt{'camt'}</p>
11870: ENDCAM
1.1065 raeburn 11871: } else {
1.1067 raeburn 11872: $output = '<p>'.$lt{'this'};
11873: if ($info eq '') {
11874: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11875: } else {
11876: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11877: '<div><pre>'.$info.'</pre></div>';
11878: }
1.1065 raeburn 11879: }
1.1067 raeburn 11880: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11881: my $duplicates;
11882: my $num = 0;
11883: if (ref($dirlist) eq 'ARRAY') {
11884: foreach my $item (@{$dirlist}) {
11885: if (ref($item) eq 'ARRAY') {
11886: if (exists($toplevel{$item->[0]})) {
11887: $duplicates .=
11888: &start_data_table_row().
11889: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11890: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11891: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11892: 'value="1" />'.&mt('Yes').'</label>'.
11893: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11894: '<td>'.$item->[0].'</td>';
11895: if ($item->[2]) {
11896: $duplicates .= '<td>'.&mt('Directory').'</td>';
11897: } else {
11898: $duplicates .= '<td>'.&mt('File').'</td>';
11899: }
11900: $duplicates .= '<td>'.$item->[3].'</td>'.
11901: '<td>'.
11902: &Apache::lonlocal::locallocaltime($item->[4]).
11903: '</td>'.
11904: &end_data_table_row();
11905: $num ++;
11906: }
11907: }
11908: }
11909: }
11910: my $itemcount;
11911: if (@paths > 0) {
11912: $itemcount = scalar(@paths);
11913: } else {
11914: $itemcount = 1;
11915: }
1.1067 raeburn 11916: if ($is_camtasia) {
11917: $output .= $lt{'auto'}.'<br />'.
11918: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 11919: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11920: $lt{'yes'}.'</label> <label>'.
11921: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11922: $lt{'no'}.'</label></span><br />'.
11923: '<div id="camtasia_titles" style="display:block">'.
11924: &Apache::lonhtmlcommon::start_pick_box().
11925: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11926: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11927: &Apache::lonhtmlcommon::row_closure().
11928: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11929: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11930: &Apache::lonhtmlcommon::row_closure(1).
11931: &Apache::lonhtmlcommon::end_pick_box().
11932: '</div>';
11933: }
1.1065 raeburn 11934: $output .=
11935: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11936: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11937: "\n";
1.1065 raeburn 11938: if ($duplicates ne '') {
11939: $output .= '<p><span class="LC_warning">'.
11940: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11941: &start_data_table().
11942: &start_data_table_header_row().
11943: '<th>'.&mt('Overwrite?').'</th>'.
11944: '<th>'.&mt('Name').'</th>'.
11945: '<th>'.&mt('Type').'</th>'.
11946: '<th>'.&mt('Size').'</th>'.
11947: '<th>'.&mt('Last modified').'</th>'.
11948: &end_data_table_header_row().
11949: $duplicates.
11950: &end_data_table().
11951: '</p>';
11952: }
1.1067 raeburn 11953: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11954: if (ref($hiddenelements) eq 'HASH') {
11955: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11956: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11957: }
11958: }
11959: $output .= <<"END";
1.1067 raeburn 11960: <br />
1.1053 raeburn 11961: <input type="submit" name="decompress" value="$lt{'extr'}" />
11962: </form>
11963: $noextract
11964: END
11965: return $output;
11966: }
11967:
1.1065 raeburn 11968: sub decompression_utility {
11969: my ($program) = @_;
11970: my @utilities = ('tar','gunzip','bunzip2','unzip');
11971: my $location;
11972: if (grep(/^\Q$program\E$/,@utilities)) {
11973: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11974: '/usr/sbin/') {
11975: if (-x $dir.$program) {
11976: $location = $dir.$program;
11977: last;
11978: }
11979: }
11980: }
11981: return $location;
11982: }
11983:
11984: sub list_archive_contents {
11985: my ($file,$pathsref) = @_;
11986: my (@cmd,$output);
11987: my $needsregexp;
11988: if ($file =~ /\.zip$/) {
11989: @cmd = (&decompression_utility('unzip'),"-l");
11990: $needsregexp = 1;
11991: } elsif (($file =~ m/\.tar\.gz$/) ||
11992: ($file =~ /\.tgz$/)) {
11993: @cmd = (&decompression_utility('tar'),"-ztf");
11994: } elsif ($file =~ /\.tar\.bz2$/) {
11995: @cmd = (&decompression_utility('tar'),"-jtf");
11996: } elsif ($file =~ m|\.tar$|) {
11997: @cmd = (&decompression_utility('tar'),"-tf");
11998: }
11999: if (@cmd) {
12000: undef($!);
12001: undef($@);
12002: if (open(my $fh,"-|", @cmd, $file)) {
12003: while (my $line = <$fh>) {
12004: $output .= $line;
12005: chomp($line);
12006: my $item;
12007: if ($needsregexp) {
12008: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12009: } else {
12010: $item = $line;
12011: }
12012: if ($item ne '') {
12013: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12014: push(@{$pathsref},$item);
12015: }
12016: }
12017: }
12018: close($fh);
12019: }
12020: }
12021: return $output;
12022: }
12023:
1.1053 raeburn 12024: sub decompress_uploaded_file {
12025: my ($file,$dir) = @_;
12026: &Apache::lonnet::appenv({'cgi.file' => $file});
12027: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12028: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12029: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12030: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12031: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12032: my $decompressed = $env{'cgi.decompressed'};
12033: &Apache::lonnet::delenv('cgi.file');
12034: &Apache::lonnet::delenv('cgi.dir');
12035: &Apache::lonnet::delenv('cgi.decompressed');
12036: return ($decompressed,$result);
12037: }
12038:
1.1055 raeburn 12039: sub process_decompression {
12040: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
12041: my ($dir,$error,$warning,$output);
1.1180 raeburn 12042: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 12043: $error = &mt('Filename not a supported archive file type.').
12044: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12045: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12046: } else {
12047: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12048: if ($docuhome eq 'no_host') {
12049: $error = &mt('Could not determine home server for course.');
12050: } else {
12051: my @ids=&Apache::lonnet::current_machine_ids();
12052: my $currdir = "$dir_root/$destination";
12053: if (grep(/^\Q$docuhome\E$/,@ids)) {
12054: $dir = &LONCAPA::propath($docudom,$docuname).
12055: "$dir_root/$destination";
12056: } else {
12057: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12058: "$dir_root/$docudom/$docuname/$destination";
12059: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12060: $error = &mt('Archive file not found.');
12061: }
12062: }
1.1065 raeburn 12063: my (@to_overwrite,@to_skip);
12064: if ($env{'form.archive_overwrite_total'} > 0) {
12065: my $total = $env{'form.archive_overwrite_total'};
12066: for (my $i=0; $i<$total; $i++) {
12067: if ($env{'form.archive_overwrite_'.$i} == 1) {
12068: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12069: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12070: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12071: }
12072: }
12073: }
12074: my $numskip = scalar(@to_skip);
12075: if (($numskip > 0) &&
12076: ($numskip == $env{'form.archive_itemcount'})) {
12077: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12078: } elsif ($dir eq '') {
1.1055 raeburn 12079: $error = &mt('Directory containing archive file unavailable.');
12080: } elsif (!$error) {
1.1065 raeburn 12081: my ($decompressed,$display);
12082: if ($numskip > 0) {
12083: my $tempdir = time.'_'.$$.int(rand(10000));
12084: mkdir("$dir/$tempdir",0755);
12085: system("mv $dir/$file $dir/$tempdir/$file");
12086: ($decompressed,$display) =
12087: &decompress_uploaded_file($file,"$dir/$tempdir");
12088: foreach my $item (@to_skip) {
12089: if (($item ne '') && ($item !~ /\.\./)) {
12090: if (-f "$dir/$tempdir/$item") {
12091: unlink("$dir/$tempdir/$item");
12092: } elsif (-d "$dir/$tempdir/$item") {
12093: system("rm -rf $dir/$tempdir/$item");
12094: }
12095: }
12096: }
12097: system("mv $dir/$tempdir/* $dir");
12098: rmdir("$dir/$tempdir");
12099: } else {
12100: ($decompressed,$display) =
12101: &decompress_uploaded_file($file,$dir);
12102: }
1.1055 raeburn 12103: if ($decompressed eq 'ok') {
1.1065 raeburn 12104: $output = '<p class="LC_info">'.
12105: &mt('Files extracted successfully from archive.').
12106: '</p>'."\n";
1.1055 raeburn 12107: my ($warning,$result,@contents);
12108: my ($newdirlistref,$newlisterror) =
12109: &Apache::lonnet::dirlist($currdir,$docudom,
12110: $docuname,1);
12111: my (%is_dir,%changes,@newitems);
12112: my $dirptr = 16384;
1.1065 raeburn 12113: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12114: foreach my $dir_line (@{$newdirlistref}) {
12115: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12116: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12117: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12118: push(@newitems,$item);
12119: if ($dirptr&$testdir) {
12120: $is_dir{$item} = 1;
12121: }
12122: $changes{$item} = 1;
12123: }
12124: }
12125: }
12126: if (keys(%changes) > 0) {
12127: foreach my $item (sort(@newitems)) {
12128: if ($changes{$item}) {
12129: push(@contents,$item);
12130: }
12131: }
12132: }
12133: if (@contents > 0) {
1.1067 raeburn 12134: my $wantform;
12135: unless ($env{'form.autoextract_camtasia'}) {
12136: $wantform = 1;
12137: }
1.1056 raeburn 12138: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12139: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12140: $currdir,\%is_dir,
12141: \%children,\%parent,
1.1056 raeburn 12142: \@contents,\%dirorder,
12143: \%titles,$wantform);
1.1055 raeburn 12144: if ($datatable ne '') {
12145: $output .= &archive_options_form('decompressed',$datatable,
12146: $count,$hiddenelem);
1.1065 raeburn 12147: my $startcount = 6;
1.1055 raeburn 12148: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12149: \%titles,\%children);
1.1055 raeburn 12150: }
1.1067 raeburn 12151: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 12152: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12153: my %displayed;
12154: my $total = 1;
12155: $env{'form.archive_directory'} = [];
12156: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12157: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12158: $path =~ s{/$}{};
12159: my $item;
12160: if ($path ne '') {
12161: $item = "$path/$titles{$i}";
12162: } else {
12163: $item = $titles{$i};
12164: }
12165: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12166: if ($item eq $contents[0]) {
12167: push(@{$env{'form.archive_directory'}},$i);
12168: $env{'form.archive_'.$i} = 'display';
12169: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12170: $displayed{'folder'} = $i;
1.1164 raeburn 12171: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12172: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12173: $env{'form.archive_'.$i} = 'display';
12174: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12175: $displayed{'web'} = $i;
12176: } else {
1.1164 raeburn 12177: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12178: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12179: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12180: push(@{$env{'form.archive_directory'}},$i);
12181: }
12182: $env{'form.archive_'.$i} = 'dependency';
12183: }
12184: $total ++;
12185: }
12186: for (my $i=1; $i<$total; $i++) {
12187: next if ($i == $displayed{'web'});
12188: next if ($i == $displayed{'folder'});
12189: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12190: }
12191: $env{'form.phase'} = 'decompress_cleanup';
12192: $env{'form.archivedelete'} = 1;
12193: $env{'form.archive_count'} = $total-1;
12194: $output .=
12195: &process_extracted_files('coursedocs',$docudom,
12196: $docuname,$destination,
12197: $dir_root,$hiddenelem);
12198: }
1.1055 raeburn 12199: } else {
12200: $warning = &mt('No new items extracted from archive file.');
12201: }
12202: } else {
12203: $output = $display;
12204: $error = &mt('An error occurred during extraction from the archive file.');
12205: }
12206: }
12207: }
12208: }
12209: if ($error) {
12210: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12211: $error.'</p>'."\n";
12212: }
12213: if ($warning) {
12214: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12215: }
12216: return $output;
12217: }
12218:
12219: sub get_extracted {
1.1056 raeburn 12220: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12221: $titles,$wantform) = @_;
1.1055 raeburn 12222: my $count = 0;
12223: my $depth = 0;
12224: my $datatable;
1.1056 raeburn 12225: my @hierarchy;
1.1055 raeburn 12226: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12227: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12228: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12229: foreach my $item (@{$contents}) {
12230: $count ++;
1.1056 raeburn 12231: @{$dirorder->{$count}} = @hierarchy;
12232: $titles->{$count} = $item;
1.1055 raeburn 12233: &archive_hierarchy($depth,$count,$parent,$children);
12234: if ($wantform) {
12235: $datatable .= &archive_row($is_dir->{$item},$item,
12236: $currdir,$depth,$count);
12237: }
12238: if ($is_dir->{$item}) {
12239: $depth ++;
1.1056 raeburn 12240: push(@hierarchy,$count);
12241: $parent->{$depth} = $count;
1.1055 raeburn 12242: $datatable .=
12243: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12244: \$depth,\$count,\@hierarchy,$dirorder,
12245: $children,$parent,$titles,$wantform);
1.1055 raeburn 12246: $depth --;
1.1056 raeburn 12247: pop(@hierarchy);
1.1055 raeburn 12248: }
12249: }
12250: return ($count,$datatable);
12251: }
12252:
12253: sub recurse_extracted_archive {
1.1056 raeburn 12254: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12255: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12256: my $result='';
1.1056 raeburn 12257: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12258: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12259: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12260: return $result;
12261: }
12262: my $dirptr = 16384;
12263: my ($newdirlistref,$newlisterror) =
12264: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12265: if (ref($newdirlistref) eq 'ARRAY') {
12266: foreach my $dir_line (@{$newdirlistref}) {
12267: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12268: unless ($item =~ /^\.+$/) {
12269: $$count ++;
1.1056 raeburn 12270: @{$dirorder->{$$count}} = @{$hierarchy};
12271: $titles->{$$count} = $item;
1.1055 raeburn 12272: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12273:
1.1055 raeburn 12274: my $is_dir;
12275: if ($dirptr&$testdir) {
12276: $is_dir = 1;
12277: }
12278: if ($wantform) {
12279: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12280: }
12281: if ($is_dir) {
12282: $$depth ++;
1.1056 raeburn 12283: push(@{$hierarchy},$$count);
12284: $parent->{$$depth} = $$count;
1.1055 raeburn 12285: $result .=
12286: &recurse_extracted_archive("$currdir/$item",$docudom,
12287: $docuname,$depth,$count,
1.1056 raeburn 12288: $hierarchy,$dirorder,$children,
12289: $parent,$titles,$wantform);
1.1055 raeburn 12290: $$depth --;
1.1056 raeburn 12291: pop(@{$hierarchy});
1.1055 raeburn 12292: }
12293: }
12294: }
12295: }
12296: return $result;
12297: }
12298:
12299: sub archive_hierarchy {
12300: my ($depth,$count,$parent,$children) =@_;
12301: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12302: if (exists($parent->{$depth})) {
12303: $children->{$parent->{$depth}} .= $count.':';
12304: }
12305: }
12306: return;
12307: }
12308:
12309: sub archive_row {
12310: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12311: my ($name) = ($item =~ m{([^/]+)$});
12312: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12313: 'display' => 'Add as file',
1.1055 raeburn 12314: 'dependency' => 'Include as dependency',
12315: 'discard' => 'Discard',
12316: );
12317: if ($is_dir) {
1.1059 raeburn 12318: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12319: }
1.1056 raeburn 12320: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12321: my $offset = 0;
1.1055 raeburn 12322: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12323: $offset ++;
1.1065 raeburn 12324: if ($action ne 'display') {
12325: $offset ++;
12326: }
1.1055 raeburn 12327: $output .= '<td><span class="LC_nobreak">'.
12328: '<label><input type="radio" name="archive_'.$count.
12329: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12330: my $text = $choices{$action};
12331: if ($is_dir) {
12332: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12333: if ($action eq 'display') {
1.1059 raeburn 12334: $text = &mt('Add as folder');
1.1055 raeburn 12335: }
1.1056 raeburn 12336: } else {
12337: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12338:
12339: }
12340: $output .= ' /> '.$choices{$action}.'</label></span>';
12341: if ($action eq 'dependency') {
12342: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12343: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12344: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12345: '<option value=""></option>'."\n".
12346: '</select>'."\n".
12347: '</div>';
1.1059 raeburn 12348: } elsif ($action eq 'display') {
12349: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12350: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12351: '</div>';
1.1055 raeburn 12352: }
1.1056 raeburn 12353: $output .= '</td>';
1.1055 raeburn 12354: }
12355: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12356: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12357: for (my $i=0; $i<$depth; $i++) {
12358: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12359: }
12360: if ($is_dir) {
12361: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12362: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12363: } else {
12364: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12365: }
12366: $output .= ' '.$name.'</td>'."\n".
12367: &end_data_table_row();
12368: return $output;
12369: }
12370:
12371: sub archive_options_form {
1.1065 raeburn 12372: my ($form,$display,$count,$hiddenelem) = @_;
12373: my %lt = &Apache::lonlocal::texthash(
12374: perm => 'Permanently remove archive file?',
12375: hows => 'How should each extracted item be incorporated in the course?',
12376: cont => 'Content actions for all',
12377: addf => 'Add as folder/file',
12378: incd => 'Include as dependency for a displayed file',
12379: disc => 'Discard',
12380: no => 'No',
12381: yes => 'Yes',
12382: save => 'Save',
12383: );
12384: my $output = <<"END";
12385: <form name="$form" method="post" action="">
12386: <p><span class="LC_nobreak">$lt{'perm'}
12387: <label>
12388: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12389: </label>
12390:
12391: <label>
12392: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12393: </span>
12394: </p>
12395: <input type="hidden" name="phase" value="decompress_cleanup" />
12396: <br />$lt{'hows'}
12397: <div class="LC_columnSection">
12398: <fieldset>
12399: <legend>$lt{'cont'}</legend>
12400: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12401: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12402: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12403: </fieldset>
12404: </div>
12405: END
12406: return $output.
1.1055 raeburn 12407: &start_data_table()."\n".
1.1065 raeburn 12408: $display."\n".
1.1055 raeburn 12409: &end_data_table()."\n".
12410: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12411: $hiddenelem.
1.1065 raeburn 12412: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12413: '</form>';
12414: }
12415:
12416: sub archive_javascript {
1.1056 raeburn 12417: my ($startcount,$numitems,$titles,$children) = @_;
12418: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12419: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12420: my $scripttag = <<START;
12421: <script type="text/javascript">
12422: // <![CDATA[
12423:
12424: function checkAll(form,prefix) {
12425: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12426: for (var i=0; i < form.elements.length; i++) {
12427: var id = form.elements[i].id;
12428: if ((id != '') && (id != undefined)) {
12429: if (idstr.test(id)) {
12430: if (form.elements[i].type == 'radio') {
12431: form.elements[i].checked = true;
1.1056 raeburn 12432: var nostart = i-$startcount;
1.1059 raeburn 12433: var offset = nostart%7;
12434: var count = (nostart-offset)/7;
1.1056 raeburn 12435: dependencyCheck(form,count,offset);
1.1055 raeburn 12436: }
12437: }
12438: }
12439: }
12440: }
12441:
12442: function propagateCheck(form,count) {
12443: if (count > 0) {
1.1059 raeburn 12444: var startelement = $startcount + ((count-1) * 7);
12445: for (var j=1; j<6; j++) {
12446: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12447: var item = startelement + j;
12448: if (form.elements[item].type == 'radio') {
12449: if (form.elements[item].checked) {
12450: containerCheck(form,count,j);
12451: break;
12452: }
1.1055 raeburn 12453: }
12454: }
12455: }
12456: }
12457: }
12458:
12459: numitems = $numitems
1.1056 raeburn 12460: var titles = new Array(numitems);
12461: var parents = new Array(numitems);
1.1055 raeburn 12462: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12463: parents[i] = new Array;
1.1055 raeburn 12464: }
1.1059 raeburn 12465: var maintitle = '$maintitle';
1.1055 raeburn 12466:
12467: START
12468:
1.1056 raeburn 12469: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12470: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12471: for (my $i=0; $i<@contents; $i ++) {
12472: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12473: }
12474: }
12475:
1.1056 raeburn 12476: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12477: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12478: }
12479:
1.1055 raeburn 12480: $scripttag .= <<END;
12481:
12482: function containerCheck(form,count,offset) {
12483: if (count > 0) {
1.1056 raeburn 12484: dependencyCheck(form,count,offset);
1.1059 raeburn 12485: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12486: form.elements[item].checked = true;
12487: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12488: if (parents[count].length > 0) {
12489: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12490: containerCheck(form,parents[count][j],offset);
12491: }
12492: }
12493: }
12494: }
12495: }
12496:
12497: function dependencyCheck(form,count,offset) {
12498: if (count > 0) {
1.1059 raeburn 12499: var chosen = (offset+$startcount)+7*(count-1);
12500: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12501: var currtype = form.elements[depitem].type;
12502: if (form.elements[chosen].value == 'dependency') {
12503: document.getElementById('arc_depon_'+count).style.display='block';
12504: form.elements[depitem].options.length = 0;
12505: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 12506: for (var i=1; i<=numitems; i++) {
12507: if (i == count) {
12508: continue;
12509: }
1.1059 raeburn 12510: var startelement = $startcount + (i-1) * 7;
12511: for (var j=1; j<6; j++) {
12512: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12513: var item = startelement + j;
12514: if (form.elements[item].type == 'radio') {
12515: if (form.elements[item].checked) {
12516: if (form.elements[item].value == 'display') {
12517: var n = form.elements[depitem].options.length;
12518: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12519: }
12520: }
12521: }
12522: }
12523: }
12524: }
12525: } else {
12526: document.getElementById('arc_depon_'+count).style.display='none';
12527: form.elements[depitem].options.length = 0;
12528: form.elements[depitem].options[0] = new Option('Select','',true,true);
12529: }
1.1059 raeburn 12530: titleCheck(form,count,offset);
1.1056 raeburn 12531: }
12532: }
12533:
12534: function propagateSelect(form,count,offset) {
12535: if (count > 0) {
1.1065 raeburn 12536: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12537: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12538: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12539: if (parents[count].length > 0) {
12540: for (var j=0; j<parents[count].length; j++) {
12541: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12542: }
12543: }
12544: }
12545: }
12546: }
1.1056 raeburn 12547:
12548: function containerSelect(form,count,offset,picked) {
12549: if (count > 0) {
1.1065 raeburn 12550: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12551: if (form.elements[item].type == 'radio') {
12552: if (form.elements[item].value == 'dependency') {
12553: if (form.elements[item+1].type == 'select-one') {
12554: for (var i=0; i<form.elements[item+1].options.length; i++) {
12555: if (form.elements[item+1].options[i].value == picked) {
12556: form.elements[item+1].selectedIndex = i;
12557: break;
12558: }
12559: }
12560: }
12561: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12562: if (parents[count].length > 0) {
12563: for (var j=0; j<parents[count].length; j++) {
12564: containerSelect(form,parents[count][j],offset,picked);
12565: }
12566: }
12567: }
12568: }
12569: }
12570: }
12571: }
12572:
1.1059 raeburn 12573: function titleCheck(form,count,offset) {
12574: if (count > 0) {
12575: var chosen = (offset+$startcount)+7*(count-1);
12576: var depitem = $startcount + ((count-1) * 7) + 2;
12577: var currtype = form.elements[depitem].type;
12578: if (form.elements[chosen].value == 'display') {
12579: document.getElementById('arc_title_'+count).style.display='block';
12580: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12581: document.getElementById('archive_title_'+count).value=maintitle;
12582: }
12583: } else {
12584: document.getElementById('arc_title_'+count).style.display='none';
12585: if (currtype == 'text') {
12586: document.getElementById('archive_title_'+count).value='';
12587: }
12588: }
12589: }
12590: return;
12591: }
12592:
1.1055 raeburn 12593: // ]]>
12594: </script>
12595: END
12596: return $scripttag;
12597: }
12598:
12599: sub process_extracted_files {
1.1067 raeburn 12600: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12601: my $numitems = $env{'form.archive_count'};
12602: return unless ($numitems);
12603: my @ids=&Apache::lonnet::current_machine_ids();
12604: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12605: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12606: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12607: if (grep(/^\Q$docuhome\E$/,@ids)) {
12608: $prefix = &LONCAPA::propath($docudom,$docuname);
12609: $pathtocheck = "$dir_root/$destination";
12610: $dir = $dir_root;
12611: $ishome = 1;
12612: } else {
12613: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12614: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12615: $dir = "$dir_root/$docudom/$docuname";
12616: }
12617: my $currdir = "$dir_root/$destination";
12618: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12619: if ($env{'form.folderpath'}) {
12620: my @items = split('&',$env{'form.folderpath'});
12621: $folders{'0'} = $items[-2];
1.1099 raeburn 12622: if ($env{'form.folderpath'} =~ /\:1$/) {
12623: $containers{'0'}='page';
12624: } else {
12625: $containers{'0'}='sequence';
12626: }
1.1055 raeburn 12627: }
12628: my @archdirs = &get_env_multiple('form.archive_directory');
12629: if ($numitems) {
12630: for (my $i=1; $i<=$numitems; $i++) {
12631: my $path = $env{'form.archive_content_'.$i};
12632: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12633: my $item = $1;
12634: $toplevelitems{$item} = $i;
12635: if (grep(/^\Q$i\E$/,@archdirs)) {
12636: $is_dir{$item} = 1;
12637: }
12638: }
12639: }
12640: }
1.1067 raeburn 12641: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12642: if (keys(%toplevelitems) > 0) {
12643: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12644: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12645: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12646: }
1.1066 raeburn 12647: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12648: if ($numitems) {
12649: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 12650: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12651: my $path = $env{'form.archive_content_'.$i};
12652: if ($path =~ /^\Q$pathtocheck\E/) {
12653: if ($env{'form.archive_'.$i} eq 'discard') {
12654: if ($prefix ne '' && $path ne '') {
12655: if (-e $prefix.$path) {
1.1066 raeburn 12656: if ((@archdirs > 0) &&
12657: (grep(/^\Q$i\E$/,@archdirs))) {
12658: $todeletedir{$prefix.$path} = 1;
12659: } else {
12660: $todelete{$prefix.$path} = 1;
12661: }
1.1055 raeburn 12662: }
12663: }
12664: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12665: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12666: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12667: $docstitle = $env{'form.archive_title_'.$i};
12668: if ($docstitle eq '') {
12669: $docstitle = $title;
12670: }
1.1055 raeburn 12671: $outer = 0;
1.1056 raeburn 12672: if (ref($dirorder{$i}) eq 'ARRAY') {
12673: if (@{$dirorder{$i}} > 0) {
12674: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12675: if ($env{'form.archive_'.$item} eq 'display') {
12676: $outer = $item;
12677: last;
12678: }
12679: }
12680: }
12681: }
12682: my ($errtext,$fatal) =
12683: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12684: '/'.$folders{$outer}.'.'.
12685: $containers{$outer});
12686: next if ($fatal);
12687: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12688: if ($context eq 'coursedocs') {
1.1056 raeburn 12689: $mapinner{$i} = time;
1.1055 raeburn 12690: $folders{$i} = 'default_'.$mapinner{$i};
12691: $containers{$i} = 'sequence';
12692: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12693: $folders{$i}.'.'.$containers{$i};
12694: my $newidx = &LONCAPA::map::getresidx();
12695: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12696: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12697: push(@LONCAPA::map::order,$newidx);
12698: my ($outtext,$errtext) =
12699: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12700: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12701: '.'.$containers{$outer},1,1);
1.1056 raeburn 12702: $newseqid{$i} = $newidx;
1.1067 raeburn 12703: unless ($errtext) {
12704: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12705: }
1.1055 raeburn 12706: }
12707: } else {
12708: if ($context eq 'coursedocs') {
12709: my $newidx=&LONCAPA::map::getresidx();
12710: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12711: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12712: $title;
12713: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12714: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12715: }
12716: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12717: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12718: }
12719: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12720: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12721: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12722: unless ($ishome) {
12723: my $fetch = "$newdest{$i}/$title";
12724: $fetch =~ s/^\Q$prefix$dir\E//;
12725: $prompttofetch{$fetch} = 1;
12726: }
1.1055 raeburn 12727: }
12728: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12729: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12730: push(@LONCAPA::map::order, $newidx);
12731: my ($outtext,$errtext)=
12732: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12733: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12734: '.'.$containers{$outer},1,1);
1.1067 raeburn 12735: unless ($errtext) {
12736: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12737: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12738: }
12739: }
1.1055 raeburn 12740: }
12741: }
1.1086 raeburn 12742: }
12743: } else {
12744: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12745: }
12746: }
12747: for (my $i=1; $i<=$numitems; $i++) {
12748: next unless ($env{'form.archive_'.$i} eq 'dependency');
12749: my $path = $env{'form.archive_content_'.$i};
12750: if ($path =~ /^\Q$pathtocheck\E/) {
12751: my ($title) = ($path =~ m{/([^/]+)$});
12752: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12753: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12754: if (ref($dirorder{$i}) eq 'ARRAY') {
12755: my ($itemidx,$fullpath,$relpath);
12756: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12757: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12758: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 12759: if ($dirorder{$i}->[$j] eq $container) {
12760: $itemidx = $j;
1.1056 raeburn 12761: }
12762: }
1.1086 raeburn 12763: }
12764: if ($itemidx eq '') {
12765: $itemidx = 0;
12766: }
12767: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12768: if ($mapinner{$referrer{$i}}) {
12769: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12770: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12771: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12772: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12773: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12774: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12775: if (!-e $fullpath) {
12776: mkdir($fullpath,0755);
1.1056 raeburn 12777: }
12778: }
1.1086 raeburn 12779: } else {
12780: last;
1.1056 raeburn 12781: }
1.1086 raeburn 12782: }
12783: }
12784: } elsif ($newdest{$referrer{$i}}) {
12785: $fullpath = $newdest{$referrer{$i}};
12786: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12787: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12788: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12789: last;
12790: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12791: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12792: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12793: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12794: if (!-e $fullpath) {
12795: mkdir($fullpath,0755);
1.1056 raeburn 12796: }
12797: }
1.1086 raeburn 12798: } else {
12799: last;
1.1056 raeburn 12800: }
1.1055 raeburn 12801: }
12802: }
1.1086 raeburn 12803: if ($fullpath ne '') {
12804: if (-e "$prefix$path") {
12805: system("mv $prefix$path $fullpath/$title");
12806: }
12807: if (-e "$fullpath/$title") {
12808: my $showpath;
12809: if ($relpath ne '') {
12810: $showpath = "$relpath/$title";
12811: } else {
12812: $showpath = "/$title";
12813: }
12814: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12815: }
12816: unless ($ishome) {
12817: my $fetch = "$fullpath/$title";
12818: $fetch =~ s/^\Q$prefix$dir\E//;
12819: $prompttofetch{$fetch} = 1;
12820: }
12821: }
1.1055 raeburn 12822: }
1.1086 raeburn 12823: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12824: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12825: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12826: }
12827: } else {
12828: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12829: }
12830: }
12831: if (keys(%todelete)) {
12832: foreach my $key (keys(%todelete)) {
12833: unlink($key);
1.1066 raeburn 12834: }
12835: }
12836: if (keys(%todeletedir)) {
12837: foreach my $key (keys(%todeletedir)) {
12838: rmdir($key);
12839: }
12840: }
12841: foreach my $dir (sort(keys(%is_dir))) {
12842: if (($pathtocheck ne '') && ($dir ne '')) {
12843: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12844: }
12845: }
1.1067 raeburn 12846: if ($result ne '') {
12847: $output .= '<ul>'."\n".
12848: $result."\n".
12849: '</ul>';
12850: }
12851: unless ($ishome) {
12852: my $replicationfail;
12853: foreach my $item (keys(%prompttofetch)) {
12854: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12855: unless ($fetchresult eq 'ok') {
12856: $replicationfail .= '<li>'.$item.'</li>'."\n";
12857: }
12858: }
12859: if ($replicationfail) {
12860: $output .= '<p class="LC_error">'.
12861: &mt('Course home server failed to retrieve:').'<ul>'.
12862: $replicationfail.
12863: '</ul></p>';
12864: }
12865: }
1.1055 raeburn 12866: } else {
12867: $warning = &mt('No items found in archive.');
12868: }
12869: if ($error) {
12870: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12871: $error.'</p>'."\n";
12872: }
12873: if ($warning) {
12874: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12875: }
12876: return $output;
12877: }
12878:
1.1066 raeburn 12879: sub cleanup_empty_dirs {
12880: my ($path) = @_;
12881: if (($path ne '') && (-d $path)) {
12882: if (opendir(my $dirh,$path)) {
12883: my @dircontents = grep(!/^\./,readdir($dirh));
12884: my $numitems = 0;
12885: foreach my $item (@dircontents) {
12886: if (-d "$path/$item") {
1.1111 raeburn 12887: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12888: if (-e "$path/$item") {
12889: $numitems ++;
12890: }
12891: } else {
12892: $numitems ++;
12893: }
12894: }
12895: if ($numitems == 0) {
12896: rmdir($path);
12897: }
12898: closedir($dirh);
12899: }
12900: }
12901: return;
12902: }
12903:
1.41 ng 12904: =pod
1.45 matthew 12905:
1.1162 raeburn 12906: =item * &get_folder_hierarchy()
1.1068 raeburn 12907:
12908: Provides hierarchy of names of folders/sub-folders containing the current
12909: item,
12910:
12911: Inputs: 3
12912: - $navmap - navmaps object
12913:
12914: - $map - url for map (either the trigger itself, or map containing
12915: the resource, which is the trigger).
12916:
12917: - $showitem - 1 => show title for map itself; 0 => do not show.
12918:
12919: Outputs: 1 @pathitems - array of folder/subfolder names.
12920:
12921: =cut
12922:
12923: sub get_folder_hierarchy {
12924: my ($navmap,$map,$showitem) = @_;
12925: my @pathitems;
12926: if (ref($navmap)) {
12927: my $mapres = $navmap->getResourceByUrl($map);
12928: if (ref($mapres)) {
12929: my $pcslist = $mapres->map_hierarchy();
12930: if ($pcslist ne '') {
12931: my @pcs = split(/,/,$pcslist);
12932: foreach my $pc (@pcs) {
12933: if ($pc == 1) {
1.1129 raeburn 12934: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12935: } else {
12936: my $res = $navmap->getByMapPc($pc);
12937: if (ref($res)) {
12938: my $title = $res->compTitle();
12939: $title =~ s/\W+/_/g;
12940: if ($title ne '') {
12941: push(@pathitems,$title);
12942: }
12943: }
12944: }
12945: }
12946: }
1.1071 raeburn 12947: if ($showitem) {
12948: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 12949: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12950: } else {
12951: my $maptitle = $mapres->compTitle();
12952: $maptitle =~ s/\W+/_/g;
12953: if ($maptitle ne '') {
12954: push(@pathitems,$maptitle);
12955: }
1.1068 raeburn 12956: }
12957: }
12958: }
12959: }
12960: return @pathitems;
12961: }
12962:
12963: =pod
12964:
1.1015 raeburn 12965: =item * &get_turnedin_filepath()
12966:
12967: Determines path in a user's portfolio file for storage of files uploaded
12968: to a specific essayresponse or dropbox item.
12969:
12970: Inputs: 3 required + 1 optional.
12971: $symb is symb for resource, $uname and $udom are for current user (required).
12972: $caller is optional (can be "submission", if routine is called when storing
12973: an upoaded file when "Submit Answer" button was pressed).
12974:
12975: Returns array containing $path and $multiresp.
12976: $path is path in portfolio. $multiresp is 1 if this resource contains more
12977: than one file upload item. Callers of routine should append partid as a
12978: subdirectory to $path in cases where $multiresp is 1.
12979:
12980: Called by: homework/essayresponse.pm and homework/structuretags.pm
12981:
12982: =cut
12983:
12984: sub get_turnedin_filepath {
12985: my ($symb,$uname,$udom,$caller) = @_;
12986: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12987: my $turnindir;
12988: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12989: $turnindir = $userhash{'turnindir'};
12990: my ($path,$multiresp);
12991: if ($turnindir eq '') {
12992: if ($caller eq 'submission') {
12993: $turnindir = &mt('turned in');
12994: $turnindir =~ s/\W+/_/g;
12995: my %newhash = (
12996: 'turnindir' => $turnindir,
12997: );
12998: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12999: }
13000: }
13001: if ($turnindir ne '') {
13002: $path = '/'.$turnindir.'/';
13003: my ($multipart,$turnin,@pathitems);
13004: my $navmap = Apache::lonnavmaps::navmap->new();
13005: if (defined($navmap)) {
13006: my $mapres = $navmap->getResourceByUrl($map);
13007: if (ref($mapres)) {
13008: my $pcslist = $mapres->map_hierarchy();
13009: if ($pcslist ne '') {
13010: foreach my $pc (split(/,/,$pcslist)) {
13011: my $res = $navmap->getByMapPc($pc);
13012: if (ref($res)) {
13013: my $title = $res->compTitle();
13014: $title =~ s/\W+/_/g;
13015: if ($title ne '') {
1.1149 raeburn 13016: if (($pc > 1) && (length($title) > 12)) {
13017: $title = substr($title,0,12);
13018: }
1.1015 raeburn 13019: push(@pathitems,$title);
13020: }
13021: }
13022: }
13023: }
13024: my $maptitle = $mapres->compTitle();
13025: $maptitle =~ s/\W+/_/g;
13026: if ($maptitle ne '') {
1.1149 raeburn 13027: if (length($maptitle) > 12) {
13028: $maptitle = substr($maptitle,0,12);
13029: }
1.1015 raeburn 13030: push(@pathitems,$maptitle);
13031: }
13032: unless ($env{'request.state'} eq 'construct') {
13033: my $res = $navmap->getBySymb($symb);
13034: if (ref($res)) {
13035: my $partlist = $res->parts();
13036: my $totaluploads = 0;
13037: if (ref($partlist) eq 'ARRAY') {
13038: foreach my $part (@{$partlist}) {
13039: my @types = $res->responseType($part);
13040: my @ids = $res->responseIds($part);
13041: for (my $i=0; $i < scalar(@ids); $i++) {
13042: if ($types[$i] eq 'essay') {
13043: my $partid = $part.'_'.$ids[$i];
13044: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13045: $totaluploads ++;
13046: }
13047: }
13048: }
13049: }
13050: if ($totaluploads > 1) {
13051: $multiresp = 1;
13052: }
13053: }
13054: }
13055: }
13056: } else {
13057: return;
13058: }
13059: } else {
13060: return;
13061: }
13062: my $restitle=&Apache::lonnet::gettitle($symb);
13063: $restitle =~ s/\W+/_/g;
13064: if ($restitle eq '') {
13065: $restitle = ($resurl =~ m{/[^/]+$});
13066: if ($restitle eq '') {
13067: $restitle = time;
13068: }
13069: }
1.1149 raeburn 13070: if (length($restitle) > 12) {
13071: $restitle = substr($restitle,0,12);
13072: }
1.1015 raeburn 13073: push(@pathitems,$restitle);
13074: $path .= join('/',@pathitems);
13075: }
13076: return ($path,$multiresp);
13077: }
13078:
13079: =pod
13080:
1.464 albertel 13081: =back
1.41 ng 13082:
1.112 bowersj2 13083: =head1 CSV Upload/Handling functions
1.38 albertel 13084:
1.41 ng 13085: =over 4
13086:
1.648 raeburn 13087: =item * &upfile_store($r)
1.41 ng 13088:
13089: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13090: needs $env{'form.upfile'}
1.41 ng 13091: returns $datatoken to be put into hidden field
13092:
13093: =cut
1.31 albertel 13094:
13095: sub upfile_store {
13096: my $r=shift;
1.258 albertel 13097: $env{'form.upfile'}=~s/\r/\n/gs;
13098: $env{'form.upfile'}=~s/\f/\n/gs;
13099: $env{'form.upfile'}=~s/\n+/\n/gs;
13100: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13101:
1.258 albertel 13102: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
13103: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 13104: {
1.158 raeburn 13105: my $datafile = $r->dir_config('lonDaemons').
13106: '/tmp/'.$datatoken.'.tmp';
13107: if ( open(my $fh,">$datafile") ) {
1.258 albertel 13108: print $fh $env{'form.upfile'};
1.158 raeburn 13109: close($fh);
13110: }
1.31 albertel 13111: }
13112: return $datatoken;
13113: }
13114:
1.56 matthew 13115: =pod
13116:
1.648 raeburn 13117: =item * &load_tmp_file($r)
1.41 ng 13118:
13119: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 13120: needs $env{'form.datatoken'},
13121: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13122:
13123: =cut
1.31 albertel 13124:
13125: sub load_tmp_file {
13126: my $r=shift;
13127: my @studentdata=();
13128: {
1.158 raeburn 13129: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 13130: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 13131: if ( open(my $fh,"<$studentfile") ) {
13132: @studentdata=<$fh>;
13133: close($fh);
13134: }
1.31 albertel 13135: }
1.258 albertel 13136: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13137: }
13138:
1.56 matthew 13139: =pod
13140:
1.648 raeburn 13141: =item * &upfile_record_sep()
1.41 ng 13142:
13143: Separate uploaded file into records
13144: returns array of records,
1.258 albertel 13145: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13146:
13147: =cut
1.31 albertel 13148:
13149: sub upfile_record_sep {
1.258 albertel 13150: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13151: } else {
1.248 albertel 13152: my @records;
1.258 albertel 13153: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13154: if ($line=~/^\s*$/) { next; }
13155: push(@records,$line);
13156: }
13157: return @records;
1.31 albertel 13158: }
13159: }
13160:
1.56 matthew 13161: =pod
13162:
1.648 raeburn 13163: =item * &record_sep($record)
1.41 ng 13164:
1.258 albertel 13165: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13166:
13167: =cut
13168:
1.263 www 13169: sub takeleft {
13170: my $index=shift;
13171: return substr('0000'.$index,-4,4);
13172: }
13173:
1.31 albertel 13174: sub record_sep {
13175: my $record=shift;
13176: my %components=();
1.258 albertel 13177: if ($env{'form.upfiletype'} eq 'xml') {
13178: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13179: my $i=0;
1.356 albertel 13180: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13181: $field=~s/^(\"|\')//;
13182: $field=~s/(\"|\')$//;
1.263 www 13183: $components{&takeleft($i)}=$field;
1.31 albertel 13184: $i++;
13185: }
1.258 albertel 13186: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13187: my $i=0;
1.356 albertel 13188: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13189: $field=~s/^(\"|\')//;
13190: $field=~s/(\"|\')$//;
1.263 www 13191: $components{&takeleft($i)}=$field;
1.31 albertel 13192: $i++;
13193: }
13194: } else {
1.561 www 13195: my $separator=',';
1.480 banghart 13196: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13197: $separator=';';
1.480 banghart 13198: }
1.31 albertel 13199: my $i=0;
1.561 www 13200: # the character we are looking for to indicate the end of a quote or a record
13201: my $looking_for=$separator;
13202: # do not add the characters to the fields
13203: my $ignore=0;
13204: # we just encountered a separator (or the beginning of the record)
13205: my $just_found_separator=1;
13206: # store the field we are working on here
13207: my $field='';
13208: # work our way through all characters in record
13209: foreach my $character ($record=~/(.)/g) {
13210: if ($character eq $looking_for) {
13211: if ($character ne $separator) {
13212: # Found the end of a quote, again looking for separator
13213: $looking_for=$separator;
13214: $ignore=1;
13215: } else {
13216: # Found a separator, store away what we got
13217: $components{&takeleft($i)}=$field;
13218: $i++;
13219: $just_found_separator=1;
13220: $ignore=0;
13221: $field='';
13222: }
13223: next;
13224: }
13225: # single or double quotation marks after a separator indicate beginning of a quote
13226: # we are now looking for the end of the quote and need to ignore separators
13227: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13228: $looking_for=$character;
13229: next;
13230: }
13231: # ignore would be true after we reached the end of a quote
13232: if ($ignore) { next; }
13233: if (($just_found_separator) && ($character=~/\s/)) { next; }
13234: $field.=$character;
13235: $just_found_separator=0;
1.31 albertel 13236: }
1.561 www 13237: # catch the very last entry, since we never encountered the separator
13238: $components{&takeleft($i)}=$field;
1.31 albertel 13239: }
13240: return %components;
13241: }
13242:
1.144 matthew 13243: ######################################################
13244: ######################################################
13245:
1.56 matthew 13246: =pod
13247:
1.648 raeburn 13248: =item * &upfile_select_html()
1.41 ng 13249:
1.144 matthew 13250: Return HTML code to select a file from the users machine and specify
13251: the file type.
1.41 ng 13252:
13253: =cut
13254:
1.144 matthew 13255: ######################################################
13256: ######################################################
1.31 albertel 13257: sub upfile_select_html {
1.144 matthew 13258: my %Types = (
13259: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13260: semisv => &mt('Semicolon separated values'),
1.144 matthew 13261: space => &mt('Space separated'),
13262: tab => &mt('Tabulator separated'),
13263: # xml => &mt('HTML/XML'),
13264: );
13265: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13266: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13267: foreach my $type (sort(keys(%Types))) {
13268: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13269: }
13270: $Str .= "</select>\n";
13271: return $Str;
1.31 albertel 13272: }
13273:
1.301 albertel 13274: sub get_samples {
13275: my ($records,$toget) = @_;
13276: my @samples=({});
13277: my $got=0;
13278: foreach my $rec (@$records) {
13279: my %temp = &record_sep($rec);
13280: if (! grep(/\S/, values(%temp))) { next; }
13281: if (%temp) {
13282: $samples[$got]=\%temp;
13283: $got++;
13284: if ($got == $toget) { last; }
13285: }
13286: }
13287: return \@samples;
13288: }
13289:
1.144 matthew 13290: ######################################################
13291: ######################################################
13292:
1.56 matthew 13293: =pod
13294:
1.648 raeburn 13295: =item * &csv_print_samples($r,$records)
1.41 ng 13296:
13297: Prints a table of sample values from each column uploaded $r is an
13298: Apache Request ref, $records is an arrayref from
13299: &Apache::loncommon::upfile_record_sep
13300:
13301: =cut
13302:
1.144 matthew 13303: ######################################################
13304: ######################################################
1.31 albertel 13305: sub csv_print_samples {
13306: my ($r,$records) = @_;
1.662 bisitz 13307: my $samples = &get_samples($records,5);
1.301 albertel 13308:
1.594 raeburn 13309: $r->print(&mt('Samples').'<br />'.&start_data_table().
13310: &start_data_table_header_row());
1.356 albertel 13311: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13312: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13313: $r->print(&end_data_table_header_row());
1.301 albertel 13314: foreach my $hash (@$samples) {
1.594 raeburn 13315: $r->print(&start_data_table_row());
1.356 albertel 13316: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13317: $r->print('<td>');
1.356 albertel 13318: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13319: $r->print('</td>');
13320: }
1.594 raeburn 13321: $r->print(&end_data_table_row());
1.31 albertel 13322: }
1.594 raeburn 13323: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13324: }
13325:
1.144 matthew 13326: ######################################################
13327: ######################################################
13328:
1.56 matthew 13329: =pod
13330:
1.648 raeburn 13331: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13332:
13333: Prints a table to create associations between values and table columns.
1.144 matthew 13334:
1.41 ng 13335: $r is an Apache Request ref,
13336: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13337: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13338:
13339: =cut
13340:
1.144 matthew 13341: ######################################################
13342: ######################################################
1.31 albertel 13343: sub csv_print_select_table {
13344: my ($r,$records,$d) = @_;
1.301 albertel 13345: my $i=0;
13346: my $samples = &get_samples($records,1);
1.144 matthew 13347: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13348: &start_data_table().&start_data_table_header_row().
1.144 matthew 13349: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13350: '<th>'.&mt('Column').'</th>'.
13351: &end_data_table_header_row()."\n");
1.356 albertel 13352: foreach my $array_ref (@$d) {
13353: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13354: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13355:
1.875 bisitz 13356: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13357: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13358: $r->print('<option value="none"></option>');
1.356 albertel 13359: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13360: $r->print('<option value="'.$sample.'"'.
13361: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13362: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13363: }
1.594 raeburn 13364: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13365: $i++;
13366: }
1.594 raeburn 13367: $r->print(&end_data_table());
1.31 albertel 13368: $i--;
13369: return $i;
13370: }
1.56 matthew 13371:
1.144 matthew 13372: ######################################################
13373: ######################################################
13374:
1.56 matthew 13375: =pod
1.31 albertel 13376:
1.648 raeburn 13377: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13378:
13379: Prints a table of sample values from the upload and can make associate samples to internal names.
13380:
13381: $r is an Apache Request ref,
13382: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13383: $d is an array of 2 element arrays (internal name, displayed name)
13384:
13385: =cut
13386:
1.144 matthew 13387: ######################################################
13388: ######################################################
1.31 albertel 13389: sub csv_samples_select_table {
13390: my ($r,$records,$d) = @_;
13391: my $i=0;
1.144 matthew 13392: #
1.662 bisitz 13393: my $max_samples = 5;
13394: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13395: $r->print(&start_data_table().
13396: &start_data_table_header_row().'<th>'.
13397: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13398: &end_data_table_header_row());
1.301 albertel 13399:
13400: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13401: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13402: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13403: foreach my $option (@$d) {
13404: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13405: $r->print('<option value="'.$value.'"'.
1.253 albertel 13406: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13407: $display.'</option>');
1.31 albertel 13408: }
13409: $r->print('</select></td><td>');
1.662 bisitz 13410: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13411: if (defined($samples->[$line]{$key})) {
13412: $r->print($samples->[$line]{$key}."<br />\n");
13413: }
13414: }
1.594 raeburn 13415: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13416: $i++;
13417: }
1.594 raeburn 13418: $r->print(&end_data_table());
1.31 albertel 13419: $i--;
13420: return($i);
1.115 matthew 13421: }
13422:
1.144 matthew 13423: ######################################################
13424: ######################################################
13425:
1.115 matthew 13426: =pod
13427:
1.648 raeburn 13428: =item * &clean_excel_name($name)
1.115 matthew 13429:
13430: Returns a replacement for $name which does not contain any illegal characters.
13431:
13432: =cut
13433:
1.144 matthew 13434: ######################################################
13435: ######################################################
1.115 matthew 13436: sub clean_excel_name {
13437: my ($name) = @_;
13438: $name =~ s/[:\*\?\/\\]//g;
13439: if (length($name) > 31) {
13440: $name = substr($name,0,31);
13441: }
13442: return $name;
1.25 albertel 13443: }
1.84 albertel 13444:
1.85 albertel 13445: =pod
13446:
1.648 raeburn 13447: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13448:
13449: Returns either 1 or undef
13450:
13451: 1 if the part is to be hidden, undef if it is to be shown
13452:
13453: Arguments are:
13454:
13455: $id the id of the part to be checked
13456: $symb, optional the symb of the resource to check
13457: $udom, optional the domain of the user to check for
13458: $uname, optional the username of the user to check for
13459:
13460: =cut
1.84 albertel 13461:
13462: sub check_if_partid_hidden {
13463: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13464: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13465: $symb,$udom,$uname);
1.141 albertel 13466: my $truth=1;
13467: #if the string starts with !, then the list is the list to show not hide
13468: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13469: my @hiddenlist=split(/,/,$hiddenparts);
13470: foreach my $checkid (@hiddenlist) {
1.141 albertel 13471: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13472: }
1.141 albertel 13473: return !$truth;
1.84 albertel 13474: }
1.127 matthew 13475:
1.138 matthew 13476:
13477: ############################################################
13478: ############################################################
13479:
13480: =pod
13481:
1.157 matthew 13482: =back
13483:
1.138 matthew 13484: =head1 cgi-bin script and graphing routines
13485:
1.157 matthew 13486: =over 4
13487:
1.648 raeburn 13488: =item * &get_cgi_id()
1.138 matthew 13489:
13490: Inputs: none
13491:
13492: Returns an id which can be used to pass environment variables
13493: to various cgi-bin scripts. These environment variables will
13494: be removed from the users environment after a given time by
13495: the routine &Apache::lonnet::transfer_profile_to_env.
13496:
13497: =cut
13498:
13499: ############################################################
13500: ############################################################
1.152 albertel 13501: my $uniq=0;
1.136 matthew 13502: sub get_cgi_id {
1.154 albertel 13503: $uniq=($uniq+1)%100000;
1.280 albertel 13504: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13505: }
13506:
1.127 matthew 13507: ############################################################
13508: ############################################################
13509:
13510: =pod
13511:
1.648 raeburn 13512: =item * &DrawBarGraph()
1.127 matthew 13513:
1.138 matthew 13514: Facilitates the plotting of data in a (stacked) bar graph.
13515: Puts plot definition data into the users environment in order for
13516: graph.png to plot it. Returns an <img> tag for the plot.
13517: The bars on the plot are labeled '1','2',...,'n'.
13518:
13519: Inputs:
13520:
13521: =over 4
13522:
13523: =item $Title: string, the title of the plot
13524:
13525: =item $xlabel: string, text describing the X-axis of the plot
13526:
13527: =item $ylabel: string, text describing the Y-axis of the plot
13528:
13529: =item $Max: scalar, the maximum Y value to use in the plot
13530: If $Max is < any data point, the graph will not be rendered.
13531:
1.140 matthew 13532: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13533: they are plotted. If undefined, default values will be used.
13534:
1.178 matthew 13535: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13536:
1.138 matthew 13537: =item @Values: An array of array references. Each array reference holds data
13538: to be plotted in a stacked bar chart.
13539:
1.239 matthew 13540: =item If the final element of @Values is a hash reference the key/value
13541: pairs will be added to the graph definition.
13542:
1.138 matthew 13543: =back
13544:
13545: Returns:
13546:
13547: An <img> tag which references graph.png and the appropriate identifying
13548: information for the plot.
13549:
1.127 matthew 13550: =cut
13551:
13552: ############################################################
13553: ############################################################
1.134 matthew 13554: sub DrawBarGraph {
1.178 matthew 13555: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13556: #
13557: if (! defined($colors)) {
13558: $colors = ['#33ff00',
13559: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13560: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13561: ];
13562: }
1.228 matthew 13563: my $extra_settings = {};
13564: if (ref($Values[-1]) eq 'HASH') {
13565: $extra_settings = pop(@Values);
13566: }
1.127 matthew 13567: #
1.136 matthew 13568: my $identifier = &get_cgi_id();
13569: my $id = 'cgi.'.$identifier;
1.129 matthew 13570: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13571: return '';
13572: }
1.225 matthew 13573: #
13574: my @Labels;
13575: if (defined($labels)) {
13576: @Labels = @$labels;
13577: } else {
13578: for (my $i=0;$i<@{$Values[0]};$i++) {
13579: push (@Labels,$i+1);
13580: }
13581: }
13582: #
1.129 matthew 13583: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13584: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13585: my %ValuesHash;
13586: my $NumSets=1;
13587: foreach my $array (@Values) {
13588: next if (! ref($array));
1.136 matthew 13589: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13590: join(',',@$array);
1.129 matthew 13591: }
1.127 matthew 13592: #
1.136 matthew 13593: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13594: if ($NumBars < 3) {
13595: $width = 120+$NumBars*32;
1.220 matthew 13596: $xskip = 1;
1.225 matthew 13597: $bar_width = 30;
13598: } elsif ($NumBars < 5) {
13599: $width = 120+$NumBars*20;
13600: $xskip = 1;
13601: $bar_width = 20;
1.220 matthew 13602: } elsif ($NumBars < 10) {
1.136 matthew 13603: $width = 120+$NumBars*15;
13604: $xskip = 1;
13605: $bar_width = 15;
13606: } elsif ($NumBars <= 25) {
13607: $width = 120+$NumBars*11;
13608: $xskip = 5;
13609: $bar_width = 8;
13610: } elsif ($NumBars <= 50) {
13611: $width = 120+$NumBars*8;
13612: $xskip = 5;
13613: $bar_width = 4;
13614: } else {
13615: $width = 120+$NumBars*8;
13616: $xskip = 5;
13617: $bar_width = 4;
13618: }
13619: #
1.137 matthew 13620: $Max = 1 if ($Max < 1);
13621: if ( int($Max) < $Max ) {
13622: $Max++;
13623: $Max = int($Max);
13624: }
1.127 matthew 13625: $Title = '' if (! defined($Title));
13626: $xlabel = '' if (! defined($xlabel));
13627: $ylabel = '' if (! defined($ylabel));
1.369 www 13628: $ValuesHash{$id.'.title'} = &escape($Title);
13629: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13630: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13631: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13632: $ValuesHash{$id.'.NumBars'} = $NumBars;
13633: $ValuesHash{$id.'.NumSets'} = $NumSets;
13634: $ValuesHash{$id.'.PlotType'} = 'bar';
13635: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13636: $ValuesHash{$id.'.height'} = $height;
13637: $ValuesHash{$id.'.width'} = $width;
13638: $ValuesHash{$id.'.xskip'} = $xskip;
13639: $ValuesHash{$id.'.bar_width'} = $bar_width;
13640: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13641: #
1.228 matthew 13642: # Deal with other parameters
13643: while (my ($key,$value) = each(%$extra_settings)) {
13644: $ValuesHash{$id.'.'.$key} = $value;
13645: }
13646: #
1.646 raeburn 13647: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13648: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13649: }
13650:
13651: ############################################################
13652: ############################################################
13653:
13654: =pod
13655:
1.648 raeburn 13656: =item * &DrawXYGraph()
1.137 matthew 13657:
1.138 matthew 13658: Facilitates the plotting of data in an XY graph.
13659: Puts plot definition data into the users environment in order for
13660: graph.png to plot it. Returns an <img> tag for the plot.
13661:
13662: Inputs:
13663:
13664: =over 4
13665:
13666: =item $Title: string, the title of the plot
13667:
13668: =item $xlabel: string, text describing the X-axis of the plot
13669:
13670: =item $ylabel: string, text describing the Y-axis of the plot
13671:
13672: =item $Max: scalar, the maximum Y value to use in the plot
13673: If $Max is < any data point, the graph will not be rendered.
13674:
13675: =item $colors: Array ref containing the hex color codes for the data to be
13676: plotted in. If undefined, default values will be used.
13677:
13678: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13679:
13680: =item $Ydata: Array ref containing Array refs.
1.185 www 13681: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13682:
13683: =item %Values: hash indicating or overriding any default values which are
13684: passed to graph.png.
13685: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13686:
13687: =back
13688:
13689: Returns:
13690:
13691: An <img> tag which references graph.png and the appropriate identifying
13692: information for the plot.
13693:
1.137 matthew 13694: =cut
13695:
13696: ############################################################
13697: ############################################################
13698: sub DrawXYGraph {
13699: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13700: #
13701: # Create the identifier for the graph
13702: my $identifier = &get_cgi_id();
13703: my $id = 'cgi.'.$identifier;
13704: #
13705: $Title = '' if (! defined($Title));
13706: $xlabel = '' if (! defined($xlabel));
13707: $ylabel = '' if (! defined($ylabel));
13708: my %ValuesHash =
13709: (
1.369 www 13710: $id.'.title' => &escape($Title),
13711: $id.'.xlabel' => &escape($xlabel),
13712: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13713: $id.'.y_max_value'=> $Max,
13714: $id.'.labels' => join(',',@$Xlabels),
13715: $id.'.PlotType' => 'XY',
13716: );
13717: #
13718: if (defined($colors) && ref($colors) eq 'ARRAY') {
13719: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13720: }
13721: #
13722: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13723: return '';
13724: }
13725: my $NumSets=1;
1.138 matthew 13726: foreach my $array (@{$Ydata}){
1.137 matthew 13727: next if (! ref($array));
13728: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13729: }
1.138 matthew 13730: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13731: #
13732: # Deal with other parameters
13733: while (my ($key,$value) = each(%Values)) {
13734: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13735: }
13736: #
1.646 raeburn 13737: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13738: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13739: }
13740:
13741: ############################################################
13742: ############################################################
13743:
13744: =pod
13745:
1.648 raeburn 13746: =item * &DrawXYYGraph()
1.138 matthew 13747:
13748: Facilitates the plotting of data in an XY graph with two Y axes.
13749: Puts plot definition data into the users environment in order for
13750: graph.png to plot it. Returns an <img> tag for the plot.
13751:
13752: Inputs:
13753:
13754: =over 4
13755:
13756: =item $Title: string, the title of the plot
13757:
13758: =item $xlabel: string, text describing the X-axis of the plot
13759:
13760: =item $ylabel: string, text describing the Y-axis of the plot
13761:
13762: =item $colors: Array ref containing the hex color codes for the data to be
13763: plotted in. If undefined, default values will be used.
13764:
13765: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13766:
13767: =item $Ydata1: The first data set
13768:
13769: =item $Min1: The minimum value of the left Y-axis
13770:
13771: =item $Max1: The maximum value of the left Y-axis
13772:
13773: =item $Ydata2: The second data set
13774:
13775: =item $Min2: The minimum value of the right Y-axis
13776:
13777: =item $Max2: The maximum value of the left Y-axis
13778:
13779: =item %Values: hash indicating or overriding any default values which are
13780: passed to graph.png.
13781: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13782:
13783: =back
13784:
13785: Returns:
13786:
13787: An <img> tag which references graph.png and the appropriate identifying
13788: information for the plot.
1.136 matthew 13789:
13790: =cut
13791:
13792: ############################################################
13793: ############################################################
1.137 matthew 13794: sub DrawXYYGraph {
13795: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13796: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13797: #
13798: # Create the identifier for the graph
13799: my $identifier = &get_cgi_id();
13800: my $id = 'cgi.'.$identifier;
13801: #
13802: $Title = '' if (! defined($Title));
13803: $xlabel = '' if (! defined($xlabel));
13804: $ylabel = '' if (! defined($ylabel));
13805: my %ValuesHash =
13806: (
1.369 www 13807: $id.'.title' => &escape($Title),
13808: $id.'.xlabel' => &escape($xlabel),
13809: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13810: $id.'.labels' => join(',',@$Xlabels),
13811: $id.'.PlotType' => 'XY',
13812: $id.'.NumSets' => 2,
1.137 matthew 13813: $id.'.two_axes' => 1,
13814: $id.'.y1_max_value' => $Max1,
13815: $id.'.y1_min_value' => $Min1,
13816: $id.'.y2_max_value' => $Max2,
13817: $id.'.y2_min_value' => $Min2,
1.136 matthew 13818: );
13819: #
1.137 matthew 13820: if (defined($colors) && ref($colors) eq 'ARRAY') {
13821: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13822: }
13823: #
13824: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13825: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13826: return '';
13827: }
13828: my $NumSets=1;
1.137 matthew 13829: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13830: next if (! ref($array));
13831: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13832: }
13833: #
13834: # Deal with other parameters
13835: while (my ($key,$value) = each(%Values)) {
13836: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13837: }
13838: #
1.646 raeburn 13839: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13840: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13841: }
13842:
13843: ############################################################
13844: ############################################################
13845:
13846: =pod
13847:
1.157 matthew 13848: =back
13849:
1.139 matthew 13850: =head1 Statistics helper routines?
13851:
13852: Bad place for them but what the hell.
13853:
1.157 matthew 13854: =over 4
13855:
1.648 raeburn 13856: =item * &chartlink()
1.139 matthew 13857:
13858: Returns a link to the chart for a specific student.
13859:
13860: Inputs:
13861:
13862: =over 4
13863:
13864: =item $linktext: The text of the link
13865:
13866: =item $sname: The students username
13867:
13868: =item $sdomain: The students domain
13869:
13870: =back
13871:
1.157 matthew 13872: =back
13873:
1.139 matthew 13874: =cut
13875:
13876: ############################################################
13877: ############################################################
13878: sub chartlink {
13879: my ($linktext, $sname, $sdomain) = @_;
13880: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13881: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13882: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13883: '">'.$linktext.'</a>';
1.153 matthew 13884: }
13885:
13886: #######################################################
13887: #######################################################
13888:
13889: =pod
13890:
13891: =head1 Course Environment Routines
1.157 matthew 13892:
13893: =over 4
1.153 matthew 13894:
1.648 raeburn 13895: =item * &restore_course_settings()
1.153 matthew 13896:
1.648 raeburn 13897: =item * &store_course_settings()
1.153 matthew 13898:
13899: Restores/Store indicated form parameters from the course environment.
13900: Will not overwrite existing values of the form parameters.
13901:
13902: Inputs:
13903: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13904:
13905: a hash ref describing the data to be stored. For example:
13906:
13907: %Save_Parameters = ('Status' => 'scalar',
13908: 'chartoutputmode' => 'scalar',
13909: 'chartoutputdata' => 'scalar',
13910: 'Section' => 'array',
1.373 raeburn 13911: 'Group' => 'array',
1.153 matthew 13912: 'StudentData' => 'array',
13913: 'Maps' => 'array');
13914:
13915: Returns: both routines return nothing
13916:
1.631 raeburn 13917: =back
13918:
1.153 matthew 13919: =cut
13920:
13921: #######################################################
13922: #######################################################
13923: sub store_course_settings {
1.496 albertel 13924: return &store_settings($env{'request.course.id'},@_);
13925: }
13926:
13927: sub store_settings {
1.153 matthew 13928: # save to the environment
13929: # appenv the same items, just to be safe
1.300 albertel 13930: my $udom = $env{'user.domain'};
13931: my $uname = $env{'user.name'};
1.496 albertel 13932: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13933: my %SaveHash;
13934: my %AppHash;
13935: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13936: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13937: my $envname = 'environment.'.$basename;
1.258 albertel 13938: if (exists($env{'form.'.$setting})) {
1.153 matthew 13939: # Save this value away
13940: if ($type eq 'scalar' &&
1.258 albertel 13941: (! exists($env{$envname}) ||
13942: $env{$envname} ne $env{'form.'.$setting})) {
13943: $SaveHash{$basename} = $env{'form.'.$setting};
13944: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13945: } elsif ($type eq 'array') {
13946: my $stored_form;
1.258 albertel 13947: if (ref($env{'form.'.$setting})) {
1.153 matthew 13948: $stored_form = join(',',
13949: map {
1.369 www 13950: &escape($_);
1.258 albertel 13951: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13952: } else {
13953: $stored_form =
1.369 www 13954: &escape($env{'form.'.$setting});
1.153 matthew 13955: }
13956: # Determine if the array contents are the same.
1.258 albertel 13957: if ($stored_form ne $env{$envname}) {
1.153 matthew 13958: $SaveHash{$basename} = $stored_form;
13959: $AppHash{$envname} = $stored_form;
13960: }
13961: }
13962: }
13963: }
13964: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13965: $udom,$uname);
1.153 matthew 13966: if ($put_result !~ /^(ok|delayed)/) {
13967: &Apache::lonnet::logthis('unable to save form parameters, '.
13968: 'got error:'.$put_result);
13969: }
13970: # Make sure these settings stick around in this session, too
1.646 raeburn 13971: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13972: return;
13973: }
13974:
13975: sub restore_course_settings {
1.499 albertel 13976: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13977: }
13978:
13979: sub restore_settings {
13980: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13981: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13982: next if (exists($env{'form.'.$setting}));
1.496 albertel 13983: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13984: '.'.$setting;
1.258 albertel 13985: if (exists($env{$envname})) {
1.153 matthew 13986: if ($type eq 'scalar') {
1.258 albertel 13987: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13988: } elsif ($type eq 'array') {
1.258 albertel 13989: $env{'form.'.$setting} = [
1.153 matthew 13990: map {
1.369 www 13991: &unescape($_);
1.258 albertel 13992: } split(',',$env{$envname})
1.153 matthew 13993: ];
13994: }
13995: }
13996: }
1.127 matthew 13997: }
13998:
1.618 raeburn 13999: #######################################################
14000: #######################################################
14001:
14002: =pod
14003:
14004: =head1 Domain E-mail Routines
14005:
14006: =over 4
14007:
1.648 raeburn 14008: =item * &build_recipient_list()
1.618 raeburn 14009:
1.1144 raeburn 14010: Build recipient lists for following types of e-mail:
1.766 raeburn 14011: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 14012: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14013: module change checking, student/employee ID conflict checks, as
14014: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14015: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14016:
14017: Inputs:
1.619 raeburn 14018: defmail (scalar - email address of default recipient),
1.1144 raeburn 14019: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14020: requestsmail, updatesmail, or idconflictsmail).
14021:
1.619 raeburn 14022: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 14023:
1.619 raeburn 14024: origmail (scalar - email address of recipient from loncapa.conf,
14025: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14026:
1.655 raeburn 14027: Returns: comma separated list of addresses to which to send e-mail.
14028:
14029: =back
1.618 raeburn 14030:
14031: =cut
14032:
14033: ############################################################
14034: ############################################################
14035: sub build_recipient_list {
1.619 raeburn 14036: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14037: my @recipients;
14038: my $otheremails;
14039: my %domconfig =
14040: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
14041: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14042: if (exists($domconfig{'contacts'}{$mailing})) {
14043: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14044: my @contacts = ('adminemail','supportemail');
14045: foreach my $item (@contacts) {
14046: if ($domconfig{'contacts'}{$mailing}{$item}) {
14047: my $addr = $domconfig{'contacts'}{$item};
14048: if (!grep(/^\Q$addr\E$/,@recipients)) {
14049: push(@recipients,$addr);
14050: }
1.619 raeburn 14051: }
1.766 raeburn 14052: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 14053: }
14054: }
1.766 raeburn 14055: } elsif ($origmail ne '') {
14056: push(@recipients,$origmail);
1.618 raeburn 14057: }
1.619 raeburn 14058: } elsif ($origmail ne '') {
14059: push(@recipients,$origmail);
1.618 raeburn 14060: }
1.688 raeburn 14061: if (defined($defmail)) {
14062: if ($defmail ne '') {
14063: push(@recipients,$defmail);
14064: }
1.618 raeburn 14065: }
14066: if ($otheremails) {
1.619 raeburn 14067: my @others;
14068: if ($otheremails =~ /,/) {
14069: @others = split(/,/,$otheremails);
1.618 raeburn 14070: } else {
1.619 raeburn 14071: push(@others,$otheremails);
14072: }
14073: foreach my $addr (@others) {
14074: if (!grep(/^\Q$addr\E$/,@recipients)) {
14075: push(@recipients,$addr);
14076: }
1.618 raeburn 14077: }
14078: }
1.619 raeburn 14079: my $recipientlist = join(',',@recipients);
1.618 raeburn 14080: return $recipientlist;
14081: }
14082:
1.127 matthew 14083: ############################################################
14084: ############################################################
1.154 albertel 14085:
1.655 raeburn 14086: =pod
14087:
1.1224 musolffc 14088: =over 4
14089:
1.1223 musolffc 14090: =item * &mime_email()
14091:
14092: Sends an email with a possible attachment
14093:
14094: Inputs:
14095:
14096: =over 4
14097:
14098: from - Sender's email address
14099:
14100: to - Email address of recipient
14101:
14102: subject - Subject of email
14103:
14104: body - Body of email
14105:
14106: cc_string - Carbon copy email address
14107:
14108: bcc - Blind carbon copy email address
14109:
14110: type - File type of attachment
14111:
14112: attachment_path - Path of file to be attached
14113:
14114: file_name - Name of file to be attached
14115:
14116: attachment_text - The body of an attachment of type "TEXT"
14117:
14118: =back
14119:
14120: =back
14121:
14122: =cut
14123:
14124: ############################################################
14125: ############################################################
14126:
14127: sub mime_email {
14128: my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
14129: $file_name, $attachment_text) = @_;
14130: my $msg = MIME::Lite->new(
14131: From => $from,
14132: To => $to,
14133: Subject => $subject,
14134: Type =>'TEXT',
14135: Data => $body,
14136: );
14137: if ($cc_string ne '') {
14138: $msg->add("Cc" => $cc_string);
14139: }
14140: if ($bcc ne '') {
14141: $msg->add("Bcc" => $bcc);
14142: }
14143: $msg->attr("content-type" => "text/plain");
14144: $msg->attr("content-type.charset" => "UTF-8");
14145: # Attach file if given
14146: if ($attachment_path) {
14147: unless ($file_name) {
14148: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
14149: }
14150: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
14151: $msg->attach(Type => $type,
14152: Path => $attachment_path,
14153: Filename => $file_name
14154: );
14155: # Otherwise attach text if given
14156: } elsif ($attachment_text) {
14157: $msg->attach(Type => 'TEXT',
14158: Data => $attachment_text);
14159: }
14160: # Send it
14161: $msg->send('sendmail');
14162: }
14163:
14164: ############################################################
14165: ############################################################
14166:
14167: =pod
14168:
1.655 raeburn 14169: =head1 Course Catalog Routines
14170:
14171: =over 4
14172:
14173: =item * &gather_categories()
14174:
14175: Converts category definitions - keys of categories hash stored in
14176: coursecategories in configuration.db on the primary library server in a
14177: domain - to an array. Also generates javascript and idx hash used to
14178: generate Domain Coordinator interface for editing Course Categories.
14179:
14180: Inputs:
1.663 raeburn 14181:
1.655 raeburn 14182: categories (reference to hash of category definitions).
1.663 raeburn 14183:
1.655 raeburn 14184: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14185: categories and subcategories).
1.663 raeburn 14186:
1.655 raeburn 14187: idx (reference to hash of counters used in Domain Coordinator interface for
14188: editing Course Categories).
1.663 raeburn 14189:
1.655 raeburn 14190: jsarray (reference to array of categories used to create Javascript arrays for
14191: Domain Coordinator interface for editing Course Categories).
14192:
14193: Returns: nothing
14194:
14195: Side effects: populates cats, idx and jsarray.
14196:
14197: =cut
14198:
14199: sub gather_categories {
14200: my ($categories,$cats,$idx,$jsarray) = @_;
14201: my %counters;
14202: my $num = 0;
14203: foreach my $item (keys(%{$categories})) {
14204: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14205: if ($container eq '' && $depth == 0) {
14206: $cats->[$depth][$categories->{$item}] = $cat;
14207: } else {
14208: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14209: }
14210: my ($escitem,$tail) = split(/:/,$item,2);
14211: if ($counters{$tail} eq '') {
14212: $counters{$tail} = $num;
14213: $num ++;
14214: }
14215: if (ref($idx) eq 'HASH') {
14216: $idx->{$item} = $counters{$tail};
14217: }
14218: if (ref($jsarray) eq 'ARRAY') {
14219: push(@{$jsarray->[$counters{$tail}]},$item);
14220: }
14221: }
14222: return;
14223: }
14224:
14225: =pod
14226:
14227: =item * &extract_categories()
14228:
14229: Used to generate breadcrumb trails for course categories.
14230:
14231: Inputs:
1.663 raeburn 14232:
1.655 raeburn 14233: categories (reference to hash of category definitions).
1.663 raeburn 14234:
1.655 raeburn 14235: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14236: categories and subcategories).
1.663 raeburn 14237:
1.655 raeburn 14238: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14239:
1.655 raeburn 14240: allitems (reference to hash - key is category key
14241: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14242:
1.655 raeburn 14243: idx (reference to hash of counters used in Domain Coordinator interface for
14244: editing Course Categories).
1.663 raeburn 14245:
1.655 raeburn 14246: jsarray (reference to array of categories used to create Javascript arrays for
14247: Domain Coordinator interface for editing Course Categories).
14248:
1.665 raeburn 14249: subcats (reference to hash of arrays containing all subcategories within each
14250: category, -recursive)
14251:
1.655 raeburn 14252: Returns: nothing
14253:
14254: Side effects: populates trails and allitems hash references.
14255:
14256: =cut
14257:
14258: sub extract_categories {
1.665 raeburn 14259: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14260: if (ref($categories) eq 'HASH') {
14261: &gather_categories($categories,$cats,$idx,$jsarray);
14262: if (ref($cats->[0]) eq 'ARRAY') {
14263: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14264: my $name = $cats->[0][$i];
14265: my $item = &escape($name).'::0';
14266: my $trailstr;
14267: if ($name eq 'instcode') {
14268: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14269: } elsif ($name eq 'communities') {
14270: $trailstr = &mt('Communities');
1.655 raeburn 14271: } else {
14272: $trailstr = $name;
14273: }
14274: if ($allitems->{$item} eq '') {
14275: push(@{$trails},$trailstr);
14276: $allitems->{$item} = scalar(@{$trails})-1;
14277: }
14278: my @parents = ($name);
14279: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14280: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14281: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14282: if (ref($subcats) eq 'HASH') {
14283: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14284: }
14285: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14286: }
14287: } else {
14288: if (ref($subcats) eq 'HASH') {
14289: $subcats->{$item} = [];
1.655 raeburn 14290: }
14291: }
14292: }
14293: }
14294: }
14295: return;
14296: }
14297:
14298: =pod
14299:
1.1162 raeburn 14300: =item * &recurse_categories()
1.655 raeburn 14301:
14302: Recursively used to generate breadcrumb trails for course categories.
14303:
14304: Inputs:
1.663 raeburn 14305:
1.655 raeburn 14306: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14307: categories and subcategories).
1.663 raeburn 14308:
1.655 raeburn 14309: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14310:
14311: category (current course category, for which breadcrumb trail is being generated).
14312:
14313: trails (reference to array of breadcrumb trails for each category).
14314:
1.655 raeburn 14315: allitems (reference to hash - key is category key
14316: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14317:
1.655 raeburn 14318: parents (array containing containers directories for current category,
14319: back to top level).
14320:
14321: Returns: nothing
14322:
14323: Side effects: populates trails and allitems hash references
14324:
14325: =cut
14326:
14327: sub recurse_categories {
1.665 raeburn 14328: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14329: my $shallower = $depth - 1;
14330: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14331: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14332: my $name = $cats->[$depth]{$category}[$k];
14333: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14334: my $trailstr = join(' -> ',(@{$parents},$category));
14335: if ($allitems->{$item} eq '') {
14336: push(@{$trails},$trailstr);
14337: $allitems->{$item} = scalar(@{$trails})-1;
14338: }
14339: my $deeper = $depth+1;
14340: push(@{$parents},$category);
1.665 raeburn 14341: if (ref($subcats) eq 'HASH') {
14342: my $subcat = &escape($name).':'.$category.':'.$depth;
14343: for (my $j=@{$parents}; $j>=0; $j--) {
14344: my $higher;
14345: if ($j > 0) {
14346: $higher = &escape($parents->[$j]).':'.
14347: &escape($parents->[$j-1]).':'.$j;
14348: } else {
14349: $higher = &escape($parents->[$j]).'::'.$j;
14350: }
14351: push(@{$subcats->{$higher}},$subcat);
14352: }
14353: }
14354: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14355: $subcats);
1.655 raeburn 14356: pop(@{$parents});
14357: }
14358: } else {
14359: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14360: my $trailstr = join(' -> ',(@{$parents},$category));
14361: if ($allitems->{$item} eq '') {
14362: push(@{$trails},$trailstr);
14363: $allitems->{$item} = scalar(@{$trails})-1;
14364: }
14365: }
14366: return;
14367: }
14368:
1.663 raeburn 14369: =pod
14370:
1.1162 raeburn 14371: =item * &assign_categories_table()
1.663 raeburn 14372:
14373: Create a datatable for display of hierarchical categories in a domain,
14374: with checkboxes to allow a course to be categorized.
14375:
14376: Inputs:
14377:
14378: cathash - reference to hash of categories defined for the domain (from
14379: configuration.db)
14380:
14381: currcat - scalar with an & separated list of categories assigned to a course.
14382:
1.919 raeburn 14383: type - scalar contains course type (Course or Community).
14384:
1.663 raeburn 14385: Returns: $output (markup to be displayed)
14386:
14387: =cut
14388:
14389: sub assign_categories_table {
1.919 raeburn 14390: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 14391: my $output;
14392: if (ref($cathash) eq 'HASH') {
14393: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14394: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14395: $maxdepth = scalar(@cats);
14396: if (@cats > 0) {
14397: my $itemcount = 0;
14398: if (ref($cats[0]) eq 'ARRAY') {
14399: my @currcategories;
14400: if ($currcat ne '') {
14401: @currcategories = split('&',$currcat);
14402: }
1.919 raeburn 14403: my $table;
1.663 raeburn 14404: for (my $i=0; $i<@{$cats[0]}; $i++) {
14405: my $parent = $cats[0][$i];
1.919 raeburn 14406: next if ($parent eq 'instcode');
14407: if ($type eq 'Community') {
14408: next unless ($parent eq 'communities');
14409: } else {
14410: next if ($parent eq 'communities');
14411: }
1.663 raeburn 14412: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14413: my $item = &escape($parent).'::0';
14414: my $checked = '';
14415: if (@currcategories > 0) {
14416: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14417: $checked = ' checked="checked"';
1.663 raeburn 14418: }
14419: }
1.919 raeburn 14420: my $parent_title = $parent;
14421: if ($parent eq 'communities') {
14422: $parent_title = &mt('Communities');
14423: }
14424: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14425: '<input type="checkbox" name="usecategory" value="'.
14426: $item.'"'.$checked.' />'.$parent_title.'</span>'.
14427: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14428: my $depth = 1;
14429: push(@path,$parent);
1.919 raeburn 14430: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 14431: pop(@path);
1.919 raeburn 14432: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14433: $itemcount ++;
14434: }
1.919 raeburn 14435: if ($itemcount) {
14436: $output = &Apache::loncommon::start_data_table().
14437: $table.
14438: &Apache::loncommon::end_data_table();
14439: }
1.663 raeburn 14440: }
14441: }
14442: }
14443: return $output;
14444: }
14445:
14446: =pod
14447:
1.1162 raeburn 14448: =item * &assign_category_rows()
1.663 raeburn 14449:
14450: Create a datatable row for display of nested categories in a domain,
14451: with checkboxes to allow a course to be categorized,called recursively.
14452:
14453: Inputs:
14454:
14455: itemcount - track row number for alternating colors
14456:
14457: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14458: categories and subcategories.
14459:
14460: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14461:
14462: parent - parent of current category item
14463:
14464: path - Array containing all categories back up through the hierarchy from the
14465: current category to the top level.
14466:
14467: currcategories - reference to array of current categories assigned to the course
14468:
14469: Returns: $output (markup to be displayed).
14470:
14471: =cut
14472:
14473: sub assign_category_rows {
14474: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
14475: my ($text,$name,$item,$chgstr);
14476: if (ref($cats) eq 'ARRAY') {
14477: my $maxdepth = scalar(@{$cats});
14478: if (ref($cats->[$depth]) eq 'HASH') {
14479: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14480: my $numchildren = @{$cats->[$depth]{$parent}};
14481: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 14482: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14483: for (my $j=0; $j<$numchildren; $j++) {
14484: $name = $cats->[$depth]{$parent}[$j];
14485: $item = &escape($name).':'.&escape($parent).':'.$depth;
14486: my $deeper = $depth+1;
14487: my $checked = '';
14488: if (ref($currcategories) eq 'ARRAY') {
14489: if (@{$currcategories} > 0) {
14490: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14491: $checked = ' checked="checked"';
1.663 raeburn 14492: }
14493: }
14494: }
1.664 raeburn 14495: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14496: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 14497: $item.'"'.$checked.' />'.$name.'</label></span>'.
14498: '<input type="hidden" name="catname" value="'.$name.'" />'.
14499: '</td><td>';
1.663 raeburn 14500: if (ref($path) eq 'ARRAY') {
14501: push(@{$path},$name);
14502: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
14503: pop(@{$path});
14504: }
14505: $text .= '</td></tr>';
14506: }
14507: $text .= '</table></td>';
14508: }
14509: }
14510: }
14511: return $text;
14512: }
14513:
1.1181 raeburn 14514: =pod
14515:
14516: =back
14517:
14518: =cut
14519:
1.655 raeburn 14520: ############################################################
14521: ############################################################
14522:
14523:
1.443 albertel 14524: sub commit_customrole {
1.664 raeburn 14525: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14526: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14527: ($start?', '.&mt('starting').' '.localtime($start):'').
14528: ($end?', ending '.localtime($end):'').': <b>'.
14529: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14530: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14531: '</b><br />';
14532: return $output;
14533: }
14534:
14535: sub commit_standardrole {
1.1116 raeburn 14536: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14537: my ($output,$logmsg,$linefeed);
14538: if ($context eq 'auto') {
14539: $linefeed = "\n";
14540: } else {
14541: $linefeed = "<br />\n";
14542: }
1.443 albertel 14543: if ($three eq 'st') {
1.541 raeburn 14544: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 14545: $one,$two,$sec,$context,$credits);
1.541 raeburn 14546: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14547: ($result eq 'unknown_course') || ($result eq 'refused')) {
14548: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14549: } else {
1.541 raeburn 14550: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14551: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14552: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14553: if ($context eq 'auto') {
14554: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14555: } else {
14556: $output .= '<b>'.$result.'</b>'.$linefeed.
14557: &mt('Add to classlist').': <b>ok</b>';
14558: }
14559: $output .= $linefeed;
1.443 albertel 14560: }
14561: } else {
14562: $output = &mt('Assigning').' '.$three.' in '.$url.
14563: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14564: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14565: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14566: if ($context eq 'auto') {
14567: $output .= $result.$linefeed;
14568: } else {
14569: $output .= '<b>'.$result.'</b>'.$linefeed;
14570: }
1.443 albertel 14571: }
14572: return $output;
14573: }
14574:
14575: sub commit_studentrole {
1.1116 raeburn 14576: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14577: $credits) = @_;
1.626 raeburn 14578: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14579: if ($context eq 'auto') {
14580: $linefeed = "\n";
14581: } else {
14582: $linefeed = '<br />'."\n";
14583: }
1.443 albertel 14584: if (defined($one) && defined($two)) {
14585: my $cid=$one.'_'.$two;
14586: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14587: my $secchange = 0;
14588: my $expire_role_result;
14589: my $modify_section_result;
1.628 raeburn 14590: if ($oldsec ne '-1') {
14591: if ($oldsec ne $sec) {
1.443 albertel 14592: $secchange = 1;
1.628 raeburn 14593: my $now = time;
1.443 albertel 14594: my $uurl='/'.$cid;
14595: $uurl=~s/\_/\//g;
14596: if ($oldsec) {
14597: $uurl.='/'.$oldsec;
14598: }
1.626 raeburn 14599: $oldsecurl = $uurl;
1.628 raeburn 14600: $expire_role_result =
1.652 raeburn 14601: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14602: if ($env{'request.course.sec'} ne '') {
14603: if ($expire_role_result eq 'refused') {
14604: my @roles = ('st');
14605: my @statuses = ('previous');
14606: my @roledoms = ($one);
14607: my $withsec = 1;
14608: my %roleshash =
14609: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14610: \@statuses,\@roles,\@roledoms,$withsec);
14611: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14612: my ($oldstart,$oldend) =
14613: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14614: if ($oldend > 0 && $oldend <= $now) {
14615: $expire_role_result = 'ok';
14616: }
14617: }
14618: }
14619: }
1.443 albertel 14620: $result = $expire_role_result;
14621: }
14622: }
14623: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 14624: $modify_section_result =
14625: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14626: undef,undef,undef,$sec,
14627: $end,$start,'','',$cid,
14628: '',$context,$credits);
1.443 albertel 14629: if ($modify_section_result =~ /^ok/) {
14630: if ($secchange == 1) {
1.628 raeburn 14631: if ($sec eq '') {
14632: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14633: } else {
14634: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14635: }
1.443 albertel 14636: } elsif ($oldsec eq '-1') {
1.628 raeburn 14637: if ($sec eq '') {
14638: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14639: } else {
14640: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14641: }
1.443 albertel 14642: } else {
1.628 raeburn 14643: if ($sec eq '') {
14644: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14645: } else {
14646: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14647: }
1.443 albertel 14648: }
14649: } else {
1.1115 raeburn 14650: if ($secchange) {
1.628 raeburn 14651: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14652: } else {
14653: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14654: }
1.443 albertel 14655: }
14656: $result = $modify_section_result;
14657: } elsif ($secchange == 1) {
1.628 raeburn 14658: if ($oldsec eq '') {
1.1103 raeburn 14659: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14660: } else {
14661: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14662: }
1.626 raeburn 14663: if ($expire_role_result eq 'refused') {
14664: my $newsecurl = '/'.$cid;
14665: $newsecurl =~ s/\_/\//g;
14666: if ($sec ne '') {
14667: $newsecurl.='/'.$sec;
14668: }
14669: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14670: if ($sec eq '') {
14671: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14672: } else {
14673: $$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;
14674: }
14675: }
14676: }
1.443 albertel 14677: }
14678: } else {
1.626 raeburn 14679: $$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 14680: $result = "error: incomplete course id\n";
14681: }
14682: return $result;
14683: }
14684:
1.1108 raeburn 14685: sub show_role_extent {
14686: my ($scope,$context,$role) = @_;
14687: $scope =~ s{^/}{};
14688: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14689: push(@courseroles,'co');
14690: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14691: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14692: $scope =~ s{/}{_};
14693: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14694: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14695: my ($audom,$auname) = split(/\//,$scope);
14696: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14697: &Apache::loncommon::plainname($auname,$audom).'</span>');
14698: } else {
14699: $scope =~ s{/$}{};
14700: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14701: &Apache::lonnet::domain($scope,'description').'</span>');
14702: }
14703: }
14704:
1.443 albertel 14705: ############################################################
14706: ############################################################
14707:
1.566 albertel 14708: sub check_clone {
1.578 raeburn 14709: my ($args,$linefeed) = @_;
1.566 albertel 14710: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14711: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14712: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14713: my $clonemsg;
14714: my $can_clone = 0;
1.944 raeburn 14715: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14716: if ($lctype ne 'community') {
14717: $lctype = 'course';
14718: }
1.566 albertel 14719: if ($clonehome eq 'no_host') {
1.944 raeburn 14720: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14721: $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'});
14722: } else {
14723: $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'});
14724: }
1.566 albertel 14725: } else {
14726: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14727: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14728: if ($clonedesc{'type'} ne 'Community') {
14729: $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'});
14730: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14731: }
14732: }
1.882 raeburn 14733: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14734: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14735: $can_clone = 1;
14736: } else {
1.1221 raeburn 14737: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14738: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 14739: if ($clonehash{'cloners'} eq '') {
14740: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14741: if ($domdefs{'canclone'}) {
14742: unless ($domdefs{'canclone'} eq 'none') {
14743: if ($domdefs{'canclone'} eq 'domain') {
14744: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14745: $can_clone = 1;
14746: }
14747: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14748: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14749: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14750: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14751: $can_clone = 1;
14752: }
14753: }
14754: }
14755: }
1.578 raeburn 14756: } else {
1.1221 raeburn 14757: my @cloners = split(/,/,$clonehash{'cloners'});
14758: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14759: $can_clone = 1;
1.1221 raeburn 14760: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14761: $can_clone = 1;
1.1225 raeburn 14762: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14763: $can_clone = 1;
1.1221 raeburn 14764: }
14765: unless ($can_clone) {
1.1225 raeburn 14766: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14767: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 14768: my (%gotdomdefaults,%gotcodedefaults);
14769: foreach my $cloner (@cloners) {
14770: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14771: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14772: my (%codedefaults,@code_order);
14773: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14774: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14775: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14776: }
14777: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14778: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14779: }
14780: } else {
14781: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14782: \%codedefaults,
14783: \@code_order);
14784: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14785: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14786: }
14787: if (@code_order > 0) {
14788: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14789: $cloner,$clonehash{'internal.coursecode'},
14790: $args->{'crscode'})) {
14791: $can_clone = 1;
14792: last;
14793: }
14794: }
14795: }
14796: }
14797: }
1.1225 raeburn 14798: }
14799: }
14800: unless ($can_clone) {
14801: my $ccrole = 'cc';
14802: if ($args->{'crstype'} eq 'Community') {
14803: $ccrole = 'co';
14804: }
14805: my %roleshash =
14806: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14807: $args->{'ccdomain'},
14808: 'userroles',['active'],[$ccrole],
14809: [$args->{'clonedomain'}]);
14810: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14811: $can_clone = 1;
14812: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14813: $args->{'ccuname'},$args->{'ccdomain'})) {
14814: $can_clone = 1;
1.1221 raeburn 14815: }
14816: }
14817: unless ($can_clone) {
14818: if ($args->{'crstype'} eq 'Community') {
14819: $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'});
1.942 raeburn 14820: } else {
1.1221 raeburn 14821: $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'});
14822: }
1.566 albertel 14823: }
1.578 raeburn 14824: }
1.566 albertel 14825: }
14826: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14827: }
14828:
1.444 albertel 14829: sub construct_course {
1.1166 raeburn 14830: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14831: my $outcome;
1.541 raeburn 14832: my $linefeed = '<br />'."\n";
14833: if ($context eq 'auto') {
14834: $linefeed = "\n";
14835: }
1.566 albertel 14836:
14837: #
14838: # Are we cloning?
14839: #
14840: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14841: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14842: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14843: if ($context ne 'auto') {
1.578 raeburn 14844: if ($clonemsg ne '') {
14845: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14846: }
1.566 albertel 14847: }
14848: $outcome .= $clonemsg.$linefeed;
14849:
14850: if (!$can_clone) {
14851: return (0,$outcome);
14852: }
14853: }
14854:
1.444 albertel 14855: #
14856: # Open course
14857: #
14858: my $crstype = lc($args->{'crstype'});
14859: my %cenv=();
14860: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14861: $args->{'cdescr'},
14862: $args->{'curl'},
14863: $args->{'course_home'},
14864: $args->{'nonstandard'},
14865: $args->{'crscode'},
14866: $args->{'ccuname'}.':'.
14867: $args->{'ccdomain'},
1.882 raeburn 14868: $args->{'crstype'},
1.885 raeburn 14869: $cnum,$context,$category);
1.444 albertel 14870:
14871: # Note: The testing routines depend on this being output; see
14872: # Utils::Course. This needs to at least be output as a comment
14873: # if anyone ever decides to not show this, and Utils::Course::new
14874: # will need to be suitably modified.
1.541 raeburn 14875: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14876: if ($$courseid =~ /^error:/) {
14877: return (0,$outcome);
14878: }
14879:
1.444 albertel 14880: #
14881: # Check if created correctly
14882: #
1.479 albertel 14883: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14884: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14885: if ($crsuhome eq 'no_host') {
14886: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14887: return (0,$outcome);
14888: }
1.541 raeburn 14889: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14890:
1.444 albertel 14891: #
1.566 albertel 14892: # Do the cloning
14893: #
14894: if ($can_clone && $cloneid) {
14895: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14896: if ($context ne 'auto') {
14897: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14898: }
14899: $outcome .= $clonemsg.$linefeed;
14900: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14901: # Copy all files
1.637 www 14902: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14903: # Restore URL
1.566 albertel 14904: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14905: # Restore title
1.566 albertel 14906: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14907: # Restore creation date, creator and creation context.
14908: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14909: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14910: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14911: # Mark as cloned
1.566 albertel 14912: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14913: # Need to clone grading mode
14914: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14915: $cenv{'grading'}=$newenv{'grading'};
14916: # Do not clone these environment entries
14917: &Apache::lonnet::del('environment',
14918: ['default_enrollment_start_date',
14919: 'default_enrollment_end_date',
14920: 'question.email',
14921: 'policy.email',
14922: 'comment.email',
14923: 'pch.users.denied',
1.725 raeburn 14924: 'plc.users.denied',
14925: 'hidefromcat',
1.1121 raeburn 14926: 'checkforpriv',
1.1166 raeburn 14927: 'categories',
14928: 'internal.uniquecode'],
1.638 www 14929: $$crsudom,$$crsunum);
1.1170 raeburn 14930: if ($args->{'textbook'}) {
14931: $cenv{'internal.textbook'} = $args->{'textbook'};
14932: }
1.444 albertel 14933: }
1.566 albertel 14934:
1.444 albertel 14935: #
14936: # Set environment (will override cloned, if existing)
14937: #
14938: my @sections = ();
14939: my @xlists = ();
14940: if ($args->{'crstype'}) {
14941: $cenv{'type'}=$args->{'crstype'};
14942: }
14943: if ($args->{'crsid'}) {
14944: $cenv{'courseid'}=$args->{'crsid'};
14945: }
14946: if ($args->{'crscode'}) {
14947: $cenv{'internal.coursecode'}=$args->{'crscode'};
14948: }
14949: if ($args->{'crsquota'} ne '') {
14950: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14951: } else {
14952: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14953: }
14954: if ($args->{'ccuname'}) {
14955: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14956: ':'.$args->{'ccdomain'};
14957: } else {
14958: $cenv{'internal.courseowner'} = $args->{'curruser'};
14959: }
1.1116 raeburn 14960: if ($args->{'defaultcredits'}) {
14961: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14962: }
1.444 albertel 14963: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14964: if ($args->{'crssections'}) {
14965: $cenv{'internal.sectionnums'} = '';
14966: if ($args->{'crssections'} =~ m/,/) {
14967: @sections = split/,/,$args->{'crssections'};
14968: } else {
14969: $sections[0] = $args->{'crssections'};
14970: }
14971: if (@sections > 0) {
14972: foreach my $item (@sections) {
14973: my ($sec,$gp) = split/:/,$item;
14974: my $class = $args->{'crscode'}.$sec;
14975: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14976: $cenv{'internal.sectionnums'} .= $item.',';
14977: unless ($addcheck eq 'ok') {
14978: push @badclasses, $class;
14979: }
14980: }
14981: $cenv{'internal.sectionnums'} =~ s/,$//;
14982: }
14983: }
14984: # do not hide course coordinator from staff listing,
14985: # even if privileged
14986: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 14987: # add course coordinator's domain to domains to check for privileged users
14988: # if different to course domain
14989: if ($$crsudom ne $args->{'ccdomain'}) {
14990: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14991: }
1.444 albertel 14992: # add crosslistings
14993: if ($args->{'crsxlist'}) {
14994: $cenv{'internal.crosslistings'}='';
14995: if ($args->{'crsxlist'} =~ m/,/) {
14996: @xlists = split/,/,$args->{'crsxlist'};
14997: } else {
14998: $xlists[0] = $args->{'crsxlist'};
14999: }
15000: if (@xlists > 0) {
15001: foreach my $item (@xlists) {
15002: my ($xl,$gp) = split/:/,$item;
15003: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15004: $cenv{'internal.crosslistings'} .= $item.',';
15005: unless ($addcheck eq 'ok') {
15006: push @badclasses, $xl;
15007: }
15008: }
15009: $cenv{'internal.crosslistings'} =~ s/,$//;
15010: }
15011: }
15012: if ($args->{'autoadds'}) {
15013: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15014: }
15015: if ($args->{'autodrops'}) {
15016: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15017: }
15018: # check for notification of enrollment changes
15019: my @notified = ();
15020: if ($args->{'notify_owner'}) {
15021: if ($args->{'ccuname'} ne '') {
15022: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15023: }
15024: }
15025: if ($args->{'notify_dc'}) {
15026: if ($uname ne '') {
1.630 raeburn 15027: push(@notified,$uname.':'.$udom);
1.444 albertel 15028: }
15029: }
15030: if (@notified > 0) {
15031: my $notifylist;
15032: if (@notified > 1) {
15033: $notifylist = join(',',@notified);
15034: } else {
15035: $notifylist = $notified[0];
15036: }
15037: $cenv{'internal.notifylist'} = $notifylist;
15038: }
15039: if (@badclasses > 0) {
15040: my %lt=&Apache::lonlocal::texthash(
15041: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
15042: 'dnhr' => 'does not have rights to access enrollment in these classes',
15043: 'adby' => 'as determined by the policies of your institution on access to official classlists'
15044: );
1.541 raeburn 15045: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
15046: ' ('.$lt{'adby'}.')';
15047: if ($context eq 'auto') {
15048: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 15049: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 15050: foreach my $item (@badclasses) {
15051: if ($context eq 'auto') {
15052: $outcome .= " - $item\n";
15053: } else {
15054: $outcome .= "<li>$item</li>\n";
15055: }
15056: }
15057: if ($context eq 'auto') {
15058: $outcome .= $linefeed;
15059: } else {
1.566 albertel 15060: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 15061: }
15062: }
1.444 albertel 15063: }
15064: if ($args->{'no_end_date'}) {
15065: $args->{'endaccess'} = 0;
15066: }
15067: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15068: $cenv{'internal.autoend'}=$args->{'enrollend'};
15069: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15070: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15071: if ($args->{'showphotos'}) {
15072: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15073: }
15074: $cenv{'internal.authtype'} = $args->{'authtype'};
15075: $cenv{'internal.autharg'} = $args->{'autharg'};
15076: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15077: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15078: 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');
15079: if ($context eq 'auto') {
15080: $outcome .= $krb_msg;
15081: } else {
1.566 albertel 15082: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15083: }
15084: $outcome .= $linefeed;
1.444 albertel 15085: }
15086: }
15087: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15088: if ($args->{'setpolicy'}) {
15089: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15090: }
15091: if ($args->{'setcontent'}) {
15092: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15093: }
15094: }
15095: if ($args->{'reshome'}) {
15096: $cenv{'reshome'}=$args->{'reshome'}.'/';
15097: $cenv{'reshome'}=~s/\/+$/\//;
15098: }
15099: #
15100: # course has keyed access
15101: #
15102: if ($args->{'setkeys'}) {
15103: $cenv{'keyaccess'}='yes';
15104: }
15105: # if specified, key authority is not course, but user
15106: # only active if keyaccess is yes
15107: if ($args->{'keyauth'}) {
1.487 albertel 15108: my ($user,$domain) = split(':',$args->{'keyauth'});
15109: $user = &LONCAPA::clean_username($user);
15110: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15111: if ($user ne '' && $domain ne '') {
1.487 albertel 15112: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15113: }
15114: }
15115:
1.1166 raeburn 15116: #
1.1167 raeburn 15117: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 15118: #
15119: if ($args->{'uniquecode'}) {
15120: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15121: if ($code) {
15122: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 15123: my %crsinfo =
15124: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15125: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15126: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15127: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15128: }
1.1166 raeburn 15129: if (ref($coderef)) {
15130: $$coderef = $code;
15131: }
15132: }
15133: }
15134:
1.444 albertel 15135: if ($args->{'disresdis'}) {
15136: $cenv{'pch.roles.denied'}='st';
15137: }
15138: if ($args->{'disablechat'}) {
15139: $cenv{'plc.roles.denied'}='st';
15140: }
15141:
15142: # Record we've not yet viewed the Course Initialization Helper for this
15143: # course
15144: $cenv{'course.helper.not.run'} = 1;
15145: #
15146: # Use new Randomseed
15147: #
15148: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15149: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15150: #
15151: # The encryption code and receipt prefix for this course
15152: #
15153: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15154: $cenv{'internal.encpref'}=100+int(9*rand(99));
15155: #
15156: # By default, use standard grading
15157: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15158:
1.541 raeburn 15159: $outcome .= $linefeed.&mt('Setting environment').': '.
15160: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15161: #
15162: # Open all assignments
15163: #
15164: if ($args->{'openall'}) {
15165: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15166: my %storecontent = ($storeunder => time,
15167: $storeunder.'.type' => 'date_start');
15168:
15169: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15170: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15171: }
15172: #
15173: # Set first page
15174: #
15175: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15176: || ($cloneid)) {
1.445 albertel 15177: use LONCAPA::map;
1.444 albertel 15178: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15179:
15180: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15181: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15182:
1.444 albertel 15183: $outcome .= ($fatal?$errtext:'read ok').' - ';
15184: my $title; my $url;
15185: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15186: $title=&mt('Syllabus');
1.444 albertel 15187: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15188: } else {
1.963 raeburn 15189: $title=&mt('Table of Contents');
1.444 albertel 15190: $url='/adm/navmaps';
15191: }
1.445 albertel 15192:
15193: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15194: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15195:
15196: if ($errtext) { $fatal=2; }
1.541 raeburn 15197: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15198: }
1.566 albertel 15199:
1.1237 ! raeburn 15200: #
! 15201: # Set params for Placement Tests
! 15202: #
! 15203: if ($crstype eq 'Placement') {
! 15204: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.buttonshide';
! 15205: my %storecontent = ($storeunder => 'yes',
! 15206: $storeunder.'.type' => 'string_yesno');
! 15207: &Apache::lonnet::cput
! 15208: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
! 15209: }
! 15210:
1.566 albertel 15211: return (1,$outcome);
1.444 albertel 15212: }
15213:
1.1166 raeburn 15214: sub make_unique_code {
15215: my ($cdom,$cnum) = @_;
15216: # get lock on uniquecodes db
15217: my $lockhash = {
15218: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15219: ':'.$env{'user.domain'},
15220: };
15221: my $tries = 0;
15222: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15223: my ($code,$error);
15224:
15225: while (($gotlock ne 'ok') && ($tries<3)) {
15226: $tries ++;
15227: sleep 1;
15228: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15229: }
15230: if ($gotlock eq 'ok') {
15231: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15232: my $gotcode;
15233: my $attempts = 0;
15234: while ((!$gotcode) && ($attempts < 100)) {
15235: $code = &generate_code();
15236: if (!exists($currcodes{$code})) {
15237: $gotcode = 1;
15238: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15239: $error = 'nostore';
15240: }
15241: }
15242: $attempts ++;
15243: }
15244: my @del_lock = ($cnum."\0".'uniquecodes');
15245: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15246: } else {
15247: $error = 'nolock';
15248: }
15249: return ($code,$error);
15250: }
15251:
15252: sub generate_code {
15253: my $code;
15254: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15255: for (my $i=0; $i<6; $i++) {
15256: my $lettnum = int (rand 2);
15257: my $item = '';
15258: if ($lettnum) {
15259: $item = $letts[int( rand(18) )];
15260: } else {
15261: $item = 1+int( rand(8) );
15262: }
15263: $code .= $item;
15264: }
15265: return $code;
15266: }
15267:
1.444 albertel 15268: ############################################################
15269: ############################################################
15270:
1.1237 ! raeburn 15271: # Community, Course and Placement Test
1.378 raeburn 15272: sub course_type {
15273: my ($cid) = @_;
15274: if (!defined($cid)) {
15275: $cid = $env{'request.course.id'};
15276: }
1.404 albertel 15277: if (defined($env{'course.'.$cid.'.type'})) {
15278: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15279: } else {
15280: return 'Course';
1.377 raeburn 15281: }
15282: }
1.156 albertel 15283:
1.406 raeburn 15284: sub group_term {
15285: my $crstype = &course_type();
15286: my %names = (
15287: 'Course' => 'group',
1.865 raeburn 15288: 'Community' => 'group',
1.1237 ! raeburn 15289: 'Placement' => 'group',
1.406 raeburn 15290: );
15291: return $names{$crstype};
15292: }
15293:
1.902 raeburn 15294: sub course_types {
1.1237 ! raeburn 15295: my @types = ('official','unofficial','community','textbook','placement');
1.902 raeburn 15296: my %typename = (
15297: official => 'Official course',
15298: unofficial => 'Unofficial course',
15299: community => 'Community',
1.1165 raeburn 15300: textbook => 'Textbook course',
1.1237 ! raeburn 15301: placement => 'Placement test',
1.902 raeburn 15302: );
15303: return (\@types,\%typename);
15304: }
15305:
1.156 albertel 15306: sub icon {
15307: my ($file)=@_;
1.505 albertel 15308: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15309: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15310: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15311: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15312: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15313: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15314: $curfext.".gif") {
15315: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15316: $curfext.".gif";
15317: }
15318: }
1.249 albertel 15319: return &lonhttpdurl($iconname);
1.154 albertel 15320: }
1.84 albertel 15321:
1.575 albertel 15322: sub lonhttpdurl {
1.692 www 15323: #
15324: # Had been used for "small fry" static images on separate port 8080.
15325: # Modify here if lightweight http functionality desired again.
15326: # Currently eliminated due to increasing firewall issues.
15327: #
1.575 albertel 15328: my ($url)=@_;
1.692 www 15329: return $url;
1.215 albertel 15330: }
15331:
1.213 albertel 15332: sub connection_aborted {
15333: my ($r)=@_;
15334: $r->print(" ");$r->rflush();
15335: my $c = $r->connection;
15336: return $c->aborted();
15337: }
15338:
1.221 foxr 15339: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15340: # strings as 'strings'.
15341: sub escape_single {
1.221 foxr 15342: my ($input) = @_;
1.223 albertel 15343: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15344: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15345: return $input;
15346: }
1.223 albertel 15347:
1.222 foxr 15348: # Same as escape_single, but escape's "'s This
15349: # can be used for "strings"
15350: sub escape_double {
15351: my ($input) = @_;
15352: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15353: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15354: return $input;
15355: }
1.223 albertel 15356:
1.222 foxr 15357: # Escapes the last element of a full URL.
15358: sub escape_url {
15359: my ($url) = @_;
1.238 raeburn 15360: my @urlslices = split(/\//, $url,-1);
1.369 www 15361: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 15362: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15363: }
1.462 albertel 15364:
1.820 raeburn 15365: sub compare_arrays {
15366: my ($arrayref1,$arrayref2) = @_;
15367: my (@difference,%count);
15368: @difference = ();
15369: %count = ();
15370: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15371: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15372: foreach my $element (keys(%count)) {
15373: if ($count{$element} == 1) {
15374: push(@difference,$element);
15375: }
15376: }
15377: }
15378: return @difference;
15379: }
15380:
1.817 bisitz 15381: # -------------------------------------------------------- Initialize user login
1.462 albertel 15382: sub init_user_environment {
1.463 albertel 15383: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15384: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15385:
15386: my $public=($username eq 'public' && $domain eq 'public');
15387:
15388: # See if old ID present, if so, remove
15389:
1.1062 raeburn 15390: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15391: my $now=time;
15392:
15393: if ($public) {
15394: my $max_public=100;
15395: my $oldest;
15396: my $oldest_time=0;
15397: for(my $next=1;$next<=$max_public;$next++) {
15398: if (-e $lonids."/publicuser_$next.id") {
15399: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15400: if ($mtime<$oldest_time || !$oldest_time) {
15401: $oldest_time=$mtime;
15402: $oldest=$next;
15403: }
15404: } else {
15405: $cookie="publicuser_$next";
15406: last;
15407: }
15408: }
15409: if (!$cookie) { $cookie="publicuser_$oldest"; }
15410: } else {
1.463 albertel 15411: # if this isn't a robot, kill any existing non-robot sessions
15412: if (!$args->{'robot'}) {
15413: opendir(DIR,$lonids);
15414: while ($filename=readdir(DIR)) {
15415: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15416: unlink($lonids.'/'.$filename);
15417: }
1.462 albertel 15418: }
1.463 albertel 15419: closedir(DIR);
1.1204 raeburn 15420: # If there is a undeleted lockfile for the user's paste buffer remove it.
15421: my $namespace = 'nohist_courseeditor';
15422: my $lockingkey = 'paste'."\0".'locked_num';
15423: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15424: $domain,$username);
15425: if (exists($lockhash{$lockingkey})) {
15426: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15427: unless ($delresult eq 'ok') {
15428: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15429: }
15430: }
1.462 albertel 15431: }
15432: # Give them a new cookie
1.463 albertel 15433: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15434: : $now.$$.int(rand(10000)));
1.463 albertel 15435: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15436:
15437: # Initialize roles
15438:
1.1062 raeburn 15439: ($userroles,$firstaccenv,$timerintenv) =
15440: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15441: }
15442: # ------------------------------------ Check browser type and MathML capability
15443:
1.1194 raeburn 15444: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15445: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15446:
15447: # ------------------------------------------------------------- Get environment
15448:
15449: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15450: my ($tmp) = keys(%userenv);
15451: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15452: } else {
15453: undef(%userenv);
15454: }
15455: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15456: $form->{'interface'}=$userenv{'interface'};
15457: }
15458: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15459:
15460: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15461: foreach my $option ('interface','localpath','localres') {
15462: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15463: }
15464: # --------------------------------------------------------- Write first profile
15465:
15466: {
15467: my %initial_env =
15468: ("user.name" => $username,
15469: "user.domain" => $domain,
15470: "user.home" => $authhost,
15471: "browser.type" => $clientbrowser,
15472: "browser.version" => $clientversion,
15473: "browser.mathml" => $clientmathml,
15474: "browser.unicode" => $clientunicode,
15475: "browser.os" => $clientos,
1.1137 raeburn 15476: "browser.mobile" => $clientmobile,
1.1141 raeburn 15477: "browser.info" => $clientinfo,
1.1194 raeburn 15478: "browser.osversion" => $clientosversion,
1.462 albertel 15479: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15480: "request.course.fn" => '',
15481: "request.course.uri" => '',
15482: "request.course.sec" => '',
15483: "request.role" => 'cm',
15484: "request.role.adv" => $env{'user.adv'},
15485: "request.host" => $ENV{'REMOTE_ADDR'},);
15486:
15487: if ($form->{'localpath'}) {
15488: $initial_env{"browser.localpath"} = $form->{'localpath'};
15489: $initial_env{"browser.localres"} = $form->{'localres'};
15490: }
15491:
15492: if ($form->{'interface'}) {
15493: $form->{'interface'}=~s/\W//gs;
15494: $initial_env{"browser.interface"} = $form->{'interface'};
15495: $env{'browser.interface'}=$form->{'interface'};
15496: }
15497:
1.1157 raeburn 15498: if ($form->{'iptoken'}) {
15499: my $lonhost = $r->dir_config('lonHostID');
15500: $initial_env{"user.noloadbalance"} = $lonhost;
15501: $env{'user.noloadbalance'} = $lonhost;
15502: }
15503:
1.981 raeburn 15504: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 15505: my %domdef;
15506: unless ($domain eq 'public') {
15507: %domdef = &Apache::lonnet::get_domain_defaults($domain);
15508: }
1.980 raeburn 15509:
1.1081 raeburn 15510: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 15511: $userenv{'availabletools.'.$tool} =
1.980 raeburn 15512: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15513: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 15514: }
15515:
1.1237 ! raeburn 15516: foreach my $crstype ('official','unofficial','community','textbook','placement') {
1.765 raeburn 15517: $userenv{'canrequest.'.$crstype} =
15518: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 15519: 'reload','requestcourses',
15520: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 15521: }
15522:
1.1092 raeburn 15523: $userenv{'canrequest.author'} =
15524: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15525: 'reload','requestauthor',
15526: \%userenv,\%domdef,\%is_adv);
15527: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15528: $domain,$username);
15529: my $reqstatus = $reqauthor{'author_status'};
15530: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15531: if (ref($reqauthor{'author'}) eq 'HASH') {
15532: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15533: $reqauthor{'author'}{'timestamp'};
15534: }
15535: }
15536:
1.462 albertel 15537: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15538:
1.462 albertel 15539: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15540: &GDBM_WRCREAT(),0640)) {
15541: &_add_to_env(\%disk_env,\%initial_env);
15542: &_add_to_env(\%disk_env,\%userenv,'environment.');
15543: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15544: if (ref($firstaccenv) eq 'HASH') {
15545: &_add_to_env(\%disk_env,$firstaccenv);
15546: }
15547: if (ref($timerintenv) eq 'HASH') {
15548: &_add_to_env(\%disk_env,$timerintenv);
15549: }
1.463 albertel 15550: if (ref($args->{'extra_env'})) {
15551: &_add_to_env(\%disk_env,$args->{'extra_env'});
15552: }
1.462 albertel 15553: untie(%disk_env);
15554: } else {
1.705 tempelho 15555: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15556: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15557: return 'error: '.$!;
15558: }
15559: }
15560: $env{'request.role'}='cm';
15561: $env{'request.role.adv'}=$env{'user.adv'};
15562: $env{'browser.type'}=$clientbrowser;
15563:
15564: return $cookie;
15565:
15566: }
15567:
15568: sub _add_to_env {
15569: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15570: if (ref($env_data) eq 'HASH') {
15571: while (my ($key,$value) = each(%$env_data)) {
15572: $idf->{$prefix.$key} = $value;
15573: $env{$prefix.$key} = $value;
15574: }
1.462 albertel 15575: }
15576: }
15577:
1.685 tempelho 15578: # --- Get the symbolic name of a problem and the url
15579: sub get_symb {
15580: my ($request,$silent) = @_;
1.726 raeburn 15581: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15582: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15583: if ($symb eq '') {
15584: if (!$silent) {
1.1071 raeburn 15585: if (ref($request)) {
15586: $request->print("Unable to handle ambiguous references:$url:.");
15587: }
1.685 tempelho 15588: return ();
15589: }
15590: }
15591: &Apache::lonenc::check_decrypt(\$symb);
15592: return ($symb);
15593: }
15594:
15595: # --------------------------------------------------------------Get annotation
15596:
15597: sub get_annotation {
15598: my ($symb,$enc) = @_;
15599:
15600: my $key = $symb;
15601: if (!$enc) {
15602: $key =
15603: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15604: }
15605: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15606: return $annotation{$key};
15607: }
15608:
15609: sub clean_symb {
1.731 raeburn 15610: my ($symb,$delete_enc) = @_;
1.685 tempelho 15611:
15612: &Apache::lonenc::check_decrypt(\$symb);
15613: my $enc = $env{'request.enc'};
1.731 raeburn 15614: if ($delete_enc) {
1.730 raeburn 15615: delete($env{'request.enc'});
15616: }
1.685 tempelho 15617:
15618: return ($symb,$enc);
15619: }
1.462 albertel 15620:
1.1181 raeburn 15621: ############################################################
15622: ############################################################
15623:
15624: =pod
15625:
15626: =head1 Routines for building display used to search for courses
15627:
15628:
15629: =over 4
15630:
15631: =item * &build_filters()
15632:
15633: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 15634: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15635: and quotacheck.pl
15636:
1.1181 raeburn 15637:
15638: Inputs:
15639:
15640: filterlist - anonymous array of fields to include as potential filters
15641:
15642: crstype - course type
15643:
15644: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15645: to pop-open a course selector (will contain "extra element").
15646:
15647: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15648:
15649: filter - anonymous hash of criteria and their values
15650:
15651: action - form action
15652:
15653: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15654:
1.1182 raeburn 15655: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 15656:
15657: cloneruname - username of owner of new course who wants to clone
15658:
15659: clonerudom - domain of owner of new course who wants to clone
15660:
15661: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15662:
15663: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15664:
15665: codedom - domain
15666:
15667: formname - value of form element named "form".
15668:
15669: fixeddom - domain, if fixed.
15670:
15671: prevphase - value to assign to form element named "phase" when going back to the previous screen
15672:
15673: cnameelement - name of form element in form on opener page which will receive title of selected course
15674:
15675: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15676:
15677: cdomelement - name of form element in form on opener page which will receive domain of selected course
15678:
15679: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15680:
15681: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15682:
15683: clonewarning - warning message about missing information for intended course owner when DC creates a course
15684:
1.1182 raeburn 15685:
1.1181 raeburn 15686: Returns: $output - HTML for display of search criteria, and hidden form elements.
15687:
1.1182 raeburn 15688:
1.1181 raeburn 15689: Side Effects: None
15690:
15691: =cut
15692:
15693: # ---------------------------------------------- search for courses based on last activity etc.
15694:
15695: sub build_filters {
15696: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15697: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15698: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15699: $cnameelement,$cnumelement,$cdomelement,$setroles,
15700: $clonetext,$clonewarning) = @_;
1.1182 raeburn 15701: my ($list,$jscript);
1.1181 raeburn 15702: my $onchange = 'javascript:updateFilters(this)';
15703: my ($domainselectform,$sincefilterform,$createdfilterform,
15704: $ownerdomselectform,$persondomselectform,$instcodeform,
15705: $typeselectform,$instcodetitle);
15706: if ($formname eq '') {
15707: $formname = $caller;
15708: }
15709: foreach my $item (@{$filterlist}) {
15710: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15711: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15712: if ($item eq 'domainfilter') {
15713: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15714: } elsif ($item eq 'coursefilter') {
15715: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15716: } elsif ($item eq 'ownerfilter') {
15717: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15718: } elsif ($item eq 'ownerdomfilter') {
15719: $filter->{'ownerdomfilter'} =
15720: &LONCAPA::clean_domain($filter->{$item});
15721: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15722: 'ownerdomfilter',1);
15723: } elsif ($item eq 'personfilter') {
15724: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15725: } elsif ($item eq 'persondomfilter') {
15726: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15727: 'persondomfilter',1);
15728: } else {
15729: $filter->{$item} =~ s/\W//g;
15730: }
15731: if (!$filter->{$item}) {
15732: $filter->{$item} = '';
15733: }
15734: }
15735: if ($item eq 'domainfilter') {
15736: my $allow_blank = 1;
15737: if ($formname eq 'portform') {
15738: $allow_blank=0;
15739: } elsif ($formname eq 'studentform') {
15740: $allow_blank=0;
15741: }
15742: if ($fixeddom) {
15743: $domainselectform = '<input type="hidden" name="domainfilter"'.
15744: ' value="'.$codedom.'" />'.
15745: &Apache::lonnet::domain($codedom,'description');
15746: } else {
15747: $domainselectform = &select_dom_form($filter->{$item},
15748: 'domainfilter',
15749: $allow_blank,'',$onchange);
15750: }
15751: } else {
15752: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15753: }
15754: }
15755:
15756: # last course activity filter and selection
15757: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15758:
15759: # course created filter and selection
15760: if (exists($filter->{'createdfilter'})) {
15761: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15762: }
15763:
15764: my %lt = &Apache::lonlocal::texthash(
15765: 'cac' => "$crstype Activity",
15766: 'ccr' => "$crstype Created",
15767: 'cde' => "$crstype Title",
15768: 'cdo' => "$crstype Domain",
15769: 'ins' => 'Institutional Code',
15770: 'inc' => 'Institutional Categorization',
15771: 'cow' => "$crstype Owner/Co-owner",
15772: 'cop' => "$crstype Personnel Includes",
15773: 'cog' => 'Type',
15774: );
15775:
15776: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15777: my $typeval = 'Course';
15778: if ($crstype eq 'Community') {
15779: $typeval = 'Community';
15780: }
15781: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15782: } else {
15783: $typeselectform = '<select name="type" size="1"';
15784: if ($onchange) {
15785: $typeselectform .= ' onchange="'.$onchange.'"';
15786: }
15787: $typeselectform .= '>'."\n";
1.1237 ! raeburn 15788: foreach my $posstype ('Course','Community','Placement') {
1.1181 raeburn 15789: $typeselectform.='<option value="'.$posstype.'"'.
15790: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15791: }
15792: $typeselectform.="</select>";
15793: }
15794:
15795: my ($cloneableonlyform,$cloneabletitle);
15796: if (exists($filter->{'cloneableonly'})) {
15797: my $cloneableon = '';
15798: my $cloneableoff = ' checked="checked"';
15799: if ($filter->{'cloneableonly'}) {
15800: $cloneableon = $cloneableoff;
15801: $cloneableoff = '';
15802: }
15803: $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>';
15804: if ($formname eq 'ccrs') {
1.1187 bisitz 15805: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 15806: } else {
15807: $cloneabletitle = &mt('Cloneable by you');
15808: }
15809: }
15810: my $officialjs;
15811: if ($crstype eq 'Course') {
15812: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 15813: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15814: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15815: if ($codedom) {
1.1181 raeburn 15816: $officialjs = 1;
15817: ($instcodeform,$jscript,$$numtitlesref) =
15818: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15819: $officialjs,$codetitlesref);
15820: if ($jscript) {
1.1182 raeburn 15821: $jscript = '<script type="text/javascript">'."\n".
15822: '// <![CDATA['."\n".
15823: $jscript."\n".
15824: '// ]]>'."\n".
15825: '</script>'."\n";
1.1181 raeburn 15826: }
15827: }
15828: if ($instcodeform eq '') {
15829: $instcodeform =
15830: '<input type="text" name="instcodefilter" size="10" value="'.
15831: $list->{'instcodefilter'}.'" />';
15832: $instcodetitle = $lt{'ins'};
15833: } else {
15834: $instcodetitle = $lt{'inc'};
15835: }
15836: if ($fixeddom) {
15837: $instcodetitle .= '<br />('.$codedom.')';
15838: }
15839: }
15840: }
15841: my $output = qq|
15842: <form method="post" name="filterpicker" action="$action">
15843: <input type="hidden" name="form" value="$formname" />
15844: |;
15845: if ($formname eq 'modifycourse') {
15846: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15847: '<input type="hidden" name="prevphase" value="'.
15848: $prevphase.'" />'."\n";
1.1198 musolffc 15849: } elsif ($formname eq 'quotacheck') {
15850: $output .= qq|
15851: <input type="hidden" name="sortby" value="" />
15852: <input type="hidden" name="sortorder" value="" />
15853: |;
15854: } else {
1.1181 raeburn 15855: my $name_input;
15856: if ($cnameelement ne '') {
15857: $name_input = '<input type="hidden" name="cnameelement" value="'.
15858: $cnameelement.'" />';
15859: }
15860: $output .= qq|
1.1182 raeburn 15861: <input type="hidden" name="cnumelement" value="$cnumelement" />
15862: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 15863: $name_input
15864: $roleelement
15865: $multelement
15866: $typeelement
15867: |;
15868: if ($formname eq 'portform') {
15869: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15870: }
15871: }
15872: if ($fixeddom) {
15873: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15874: }
15875: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15876: if ($sincefilterform) {
15877: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15878: .$sincefilterform
15879: .&Apache::lonhtmlcommon::row_closure();
15880: }
15881: if ($createdfilterform) {
15882: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15883: .$createdfilterform
15884: .&Apache::lonhtmlcommon::row_closure();
15885: }
15886: if ($domainselectform) {
15887: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15888: .$domainselectform
15889: .&Apache::lonhtmlcommon::row_closure();
15890: }
15891: if ($typeselectform) {
15892: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15893: $output .= $typeselectform;
15894: } else {
15895: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15896: .$typeselectform
15897: .&Apache::lonhtmlcommon::row_closure();
15898: }
15899: }
15900: if ($instcodeform) {
15901: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15902: .$instcodeform
15903: .&Apache::lonhtmlcommon::row_closure();
15904: }
15905: if (exists($filter->{'ownerfilter'})) {
15906: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15907: '<table><tr><td>'.&mt('Username').'<br />'.
15908: '<input type="text" name="ownerfilter" size="20" value="'.
15909: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15910: $ownerdomselectform.'</td></tr></table>'.
15911: &Apache::lonhtmlcommon::row_closure();
15912: }
15913: if (exists($filter->{'personfilter'})) {
15914: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15915: '<table><tr><td>'.&mt('Username').'<br />'.
15916: '<input type="text" name="personfilter" size="20" value="'.
15917: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15918: $persondomselectform.'</td></tr></table>'.
15919: &Apache::lonhtmlcommon::row_closure();
15920: }
15921: if (exists($filter->{'coursefilter'})) {
15922: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15923: .'<input type="text" name="coursefilter" size="25" value="'
15924: .$list->{'coursefilter'}.'" />'
15925: .&Apache::lonhtmlcommon::row_closure();
15926: }
15927: if ($cloneableonlyform) {
15928: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15929: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15930: }
15931: if (exists($filter->{'descriptfilter'})) {
15932: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15933: .'<input type="text" name="descriptfilter" size="40" value="'
15934: .$list->{'descriptfilter'}.'" />'
15935: .&Apache::lonhtmlcommon::row_closure(1);
15936: }
15937: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15938: '<input type="hidden" name="updater" value="" />'."\n".
15939: '<input type="submit" name="gosearch" value="'.
15940: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15941: return $jscript.$clonewarning.$output;
15942: }
15943:
15944: =pod
15945:
15946: =item * &timebased_select_form()
15947:
1.1182 raeburn 15948: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 15949: filter e.g., Course Activity, Course Created, when searching for courses
15950: or communities
15951:
15952: Inputs:
15953:
15954: item - name of form element (sincefilter or createdfilter)
15955:
15956: filter - anonymous hash of criteria and their values
15957:
15958: Returns: HTML for a select box contained a blank, then six time selections,
15959: with value set in incoming form variables currently selected.
15960:
15961: Side Effects: None
15962:
15963: =cut
15964:
15965: sub timebased_select_form {
15966: my ($item,$filter) = @_;
15967: if (ref($filter) eq 'HASH') {
15968: $filter->{$item} =~ s/[^\d-]//g;
15969: if (!$filter->{$item}) { $filter->{$item}=-1; }
15970: return &select_form(
15971: $filter->{$item},
15972: $item,
15973: { '-1' => '',
15974: '86400' => &mt('today'),
15975: '604800' => &mt('last week'),
15976: '2592000' => &mt('last month'),
15977: '7776000' => &mt('last three months'),
15978: '15552000' => &mt('last six months'),
15979: '31104000' => &mt('last year'),
15980: 'select_form_order' =>
15981: ['-1','86400','604800','2592000','7776000',
15982: '15552000','31104000']});
15983: }
15984: }
15985:
15986: =pod
15987:
15988: =item * &js_changer()
15989:
15990: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 15991: when course type or domain is changed, and also to hide 'Searching ...' on
15992: page load completion for page showing search result.
1.1181 raeburn 15993:
15994: Inputs: None
15995:
1.1183 raeburn 15996: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 15997:
15998: Side Effects: None
15999:
16000: =cut
16001:
16002: sub js_changer {
16003: return <<ENDJS;
16004: <script type="text/javascript">
16005: // <![CDATA[
16006: function updateFilters(caller) {
16007: if (typeof(caller) != "undefined") {
16008: document.filterpicker.updater.value = caller.name;
16009: }
16010: document.filterpicker.submit();
16011: }
1.1183 raeburn 16012:
16013: function hideSearching() {
16014: if (document.getElementById('searching')) {
16015: document.getElementById('searching').style.display = 'none';
16016: }
16017: return;
16018: }
16019:
1.1181 raeburn 16020: // ]]>
16021: </script>
16022:
16023: ENDJS
16024: }
16025:
16026: =pod
16027:
1.1182 raeburn 16028: =item * &search_courses()
16029:
16030: Process selected filters form course search form and pass to lonnet::courseiddump
16031: to retrieve a hash for which keys are courseIDs which match the selected filters.
16032:
16033: Inputs:
16034:
16035: dom - domain being searched
16036:
16037: type - course type ('Course' or 'Community' or '.' if any).
16038:
16039: filter - anonymous hash of criteria and their values
16040:
16041: numtitles - for institutional codes - number of categories
16042:
16043: cloneruname - optional username of new course owner
16044:
16045: clonerudom - optional domain of new course owner
16046:
1.1221 raeburn 16047: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 16048: (used when DC is using course creation form)
16049:
16050: codetitles - reference to array of titles of components in institutional codes (official courses).
16051:
1.1221 raeburn 16052: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16053: (and so can clone automatically)
16054:
16055: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16056:
16057: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16058: courses to clone
1.1182 raeburn 16059:
16060: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16061:
16062:
16063: Side Effects: None
16064:
16065: =cut
16066:
16067:
16068: sub search_courses {
1.1221 raeburn 16069: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16070: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 16071: my (%courses,%showcourses,$cloner);
16072: if (($filter->{'ownerfilter'} ne '') ||
16073: ($filter->{'ownerdomfilter'} ne '')) {
16074: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16075: $filter->{'ownerdomfilter'};
16076: }
16077: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16078: if (!$filter->{$item}) {
16079: $filter->{$item}='.';
16080: }
16081: }
16082: my $now = time;
16083: my $timefilter =
16084: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16085: my ($createdbefore,$createdafter);
16086: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16087: $createdbefore = $now;
16088: $createdafter = $now-$filter->{'createdfilter'};
16089: }
16090: my ($instcodefilter,$regexpok);
16091: if ($numtitles) {
16092: if ($env{'form.official'} eq 'on') {
16093: $instcodefilter =
16094: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16095: $regexpok = 1;
16096: } elsif ($env{'form.official'} eq 'off') {
16097: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16098: unless ($instcodefilter eq '') {
16099: $regexpok = -1;
16100: }
16101: }
16102: } else {
16103: $instcodefilter = $filter->{'instcodefilter'};
16104: }
16105: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16106: if ($type eq '') { $type = '.'; }
16107:
16108: if (($clonerudom ne '') && ($cloneruname ne '')) {
16109: $cloner = $cloneruname.':'.$clonerudom;
16110: }
16111: %courses = &Apache::lonnet::courseiddump($dom,
16112: $filter->{'descriptfilter'},
16113: $timefilter,
16114: $instcodefilter,
16115: $filter->{'combownerfilter'},
16116: $filter->{'coursefilter'},
16117: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 16118: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 16119: $filter->{'cloneableonly'},
16120: $createdbefore,$createdafter,undef,
1.1221 raeburn 16121: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 16122: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16123: my $ccrole;
16124: if ($type eq 'Community') {
16125: $ccrole = 'co';
16126: } else {
16127: $ccrole = 'cc';
16128: }
16129: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16130: $filter->{'persondomfilter'},
16131: 'userroles',undef,
16132: [$ccrole,'in','ad','ep','ta','cr'],
16133: $dom);
16134: foreach my $role (keys(%rolehash)) {
16135: my ($cnum,$cdom,$courserole) = split(':',$role);
16136: my $cid = $cdom.'_'.$cnum;
16137: if (exists($courses{$cid})) {
16138: if (ref($courses{$cid}) eq 'HASH') {
16139: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16140: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
16141: push (@{$courses{$cid}{roles}},$courserole);
16142: }
16143: } else {
16144: $courses{$cid}{roles} = [$courserole];
16145: }
16146: $showcourses{$cid} = $courses{$cid};
16147: }
16148: }
16149: }
16150: %courses = %showcourses;
16151: }
16152: return %courses;
16153: }
16154:
16155: =pod
16156:
1.1181 raeburn 16157: =back
16158:
1.1207 raeburn 16159: =head1 Routines for version requirements for current course.
16160:
16161: =over 4
16162:
16163: =item * &check_release_required()
16164:
16165: Compares required LON-CAPA version with version on server, and
16166: if required version is newer looks for a server with the required version.
16167:
16168: Looks first at servers in user's owen domain; if none suitable, looks at
16169: servers in course's domain are permitted to host sessions for user's domain.
16170:
16171: Inputs:
16172:
16173: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16174:
16175: $courseid - Course ID of current course
16176:
16177: $rolecode - User's current role in course (for switchserver query string).
16178:
16179: $required - LON-CAPA version needed by course (format: Major.Minor).
16180:
16181:
16182: Returns:
16183:
16184: $switchserver - query string tp append to /adm/switchserver call (if
16185: current server's LON-CAPA version is too old.
16186:
16187: $warning - Message is displayed if no suitable server could be found.
16188:
16189: =cut
16190:
16191: sub check_release_required {
16192: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16193: my ($switchserver,$warning);
16194: if ($required ne '') {
16195: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16196: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16197: if ($reqdmajor ne '' && $reqdminor ne '') {
16198: my $otherserver;
16199: if (($major eq '' && $minor eq '') ||
16200: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16201: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16202: my $switchlcrev =
16203: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16204: $userdomserver);
16205: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16206: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16207: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16208: my $cdom = $env{'course.'.$courseid.'.domain'};
16209: if ($cdom ne $env{'user.domain'}) {
16210: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16211: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16212: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16213: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16214: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16215: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16216: my $canhost =
16217: &Apache::lonnet::can_host_session($env{'user.domain'},
16218: $coursedomserver,
16219: $remoterev,
16220: $udomdefaults{'remotesessions'},
16221: $defdomdefaults{'hostedsessions'});
16222:
16223: if ($canhost) {
16224: $otherserver = $coursedomserver;
16225: } else {
16226: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16227: }
16228: } else {
16229: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16230: }
16231: } else {
16232: $otherserver = $userdomserver;
16233: }
16234: }
16235: if ($otherserver ne '') {
16236: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16237: }
16238: }
16239: }
16240: return ($switchserver,$warning);
16241: }
16242:
16243: =pod
16244:
16245: =item * &check_release_result()
16246:
16247: Inputs:
16248:
16249: $switchwarning - Warning message if no suitable server found to host session.
16250:
16251: $switchserver - query string to append to /adm/switchserver containing lonHostID
16252: and current role.
16253:
16254: Returns: HTML to display with information about requirement to switch server.
16255: Either displaying warning with link to Roles/Courses screen or
16256: display link to switchserver.
16257:
1.1181 raeburn 16258: =cut
16259:
1.1207 raeburn 16260: sub check_release_result {
16261: my ($switchwarning,$switchserver) = @_;
16262: my $output = &start_page('Selected course unavailable on this server').
16263: '<p class="LC_warning">';
16264: if ($switchwarning) {
16265: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16266: if (&show_course()) {
16267: $output .= &mt('Display courses');
16268: } else {
16269: $output .= &mt('Display roles');
16270: }
16271: $output .= '</a>';
16272: } elsif ($switchserver) {
16273: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16274: '<br />'.
16275: '<a href="/adm/switchserver?'.$switchserver.'">'.
16276: &mt('Switch Server').
16277: '</a>';
16278: }
16279: $output .= '</p>'.&end_page();
16280: return $output;
16281: }
16282:
16283: =pod
16284:
16285: =item * &needs_coursereinit()
16286:
16287: Determine if course contents stored for user's session needs to be
16288: refreshed, because content has changed since "Big Hash" last tied.
16289:
16290: Check for change is made if time last checked is more than 10 minutes ago
16291: (by default).
16292:
16293: Inputs:
16294:
16295: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16296:
16297: $interval (optional) - Time which may elapse (in s) between last check for content
16298: change in current course. (default: 600 s).
16299:
16300: Returns: an array; first element is:
16301:
16302: =over 4
16303:
16304: 'switch' - if content updates mean user's session
16305: needs to be switched to a server running a newer LON-CAPA version
16306:
16307: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16308: on current server hosting user's session
16309:
16310: '' - if no action required.
16311:
16312: =back
16313:
16314: If first item element is 'switch':
16315:
16316: second item is $switchwarning - Warning message if no suitable server found to host session.
16317:
16318: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16319: and current role.
16320:
16321: otherwise: no other elements returned.
16322:
16323: =back
16324:
16325: =cut
16326:
16327: sub needs_coursereinit {
16328: my ($loncaparev,$interval) = @_;
16329: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16330: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16331: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16332: my $now = time;
16333: if ($interval eq '') {
16334: $interval = 600;
16335: }
16336: if (($now-$env{'request.course.timechecked'})>$interval) {
16337: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16338: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16339: if ($lastchange > $env{'request.course.tied'}) {
16340: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16341: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16342: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16343: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16344: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16345: $curr_reqd_hash{'internal.releaserequired'}});
16346: my ($switchserver,$switchwarning) =
16347: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16348: $curr_reqd_hash{'internal.releaserequired'});
16349: if ($switchwarning ne '' || $switchserver ne '') {
16350: return ('switch',$switchwarning,$switchserver);
16351: }
16352: }
16353: }
16354: return ('update');
16355: }
16356: }
16357: return ();
16358: }
1.1181 raeburn 16359:
1.1083 raeburn 16360: sub update_content_constraints {
16361: my ($cdom,$cnum,$chome,$cid) = @_;
16362: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16363: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16364: my %checkresponsetypes;
16365: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 16366: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 16367: if ($item eq 'resourcetag') {
16368: if ($name eq 'responsetype') {
16369: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16370: }
16371: }
16372: }
16373: my $navmap = Apache::lonnavmaps::navmap->new();
16374: if (defined($navmap)) {
16375: my %allresponses;
16376: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16377: my %responses = $res->responseTypes();
16378: foreach my $key (keys(%responses)) {
16379: next unless(exists($checkresponsetypes{$key}));
16380: $allresponses{$key} += $responses{$key};
16381: }
16382: }
16383: foreach my $key (keys(%allresponses)) {
16384: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16385: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16386: ($reqdmajor,$reqdminor) = ($major,$minor);
16387: }
16388: }
16389: undef($navmap);
16390: }
16391: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16392: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16393: }
16394: return;
16395: }
16396:
1.1110 raeburn 16397: sub allmaps_incourse {
16398: my ($cdom,$cnum,$chome,$cid) = @_;
16399: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16400: $cid = $env{'request.course.id'};
16401: $cdom = $env{'course.'.$cid.'.domain'};
16402: $cnum = $env{'course.'.$cid.'.num'};
16403: $chome = $env{'course.'.$cid.'.home'};
16404: }
16405: my %allmaps = ();
16406: my $lastchange =
16407: &Apache::lonnet::get_coursechange($cdom,$cnum);
16408: if ($lastchange > $env{'request.course.tied'}) {
16409: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16410: unless ($ferr) {
16411: &update_content_constraints($cdom,$cnum,$chome,$cid);
16412: }
16413: }
16414: my $navmap = Apache::lonnavmaps::navmap->new();
16415: if (defined($navmap)) {
16416: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16417: $allmaps{$res->src()} = 1;
16418: }
16419: }
16420: return \%allmaps;
16421: }
16422:
1.1083 raeburn 16423: sub parse_supplemental_title {
16424: my ($title) = @_;
16425:
16426: my ($foldertitle,$renametitle);
16427: if ($title =~ /&&&/) {
16428: $title = &HTML::Entites::decode($title);
16429: }
16430: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16431: $renametitle=$4;
16432: my ($time,$uname,$udom) = ($1,$2,$3);
16433: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16434: my $name = &plainname($uname,$udom);
16435: $name = &HTML::Entities::encode($name,'"<>&\'');
16436: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16437: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16438: $name.': <br />'.$foldertitle;
16439: }
16440: if (wantarray) {
16441: return ($title,$foldertitle,$renametitle);
16442: }
16443: return $title;
16444: }
16445:
1.1143 raeburn 16446: sub recurse_supplemental {
16447: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16448: if ($suppmap) {
16449: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16450: if ($fatal) {
16451: $errors ++;
16452: } else {
16453: if ($#LONCAPA::map::resources > 0) {
16454: foreach my $res (@LONCAPA::map::resources) {
16455: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16456: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 16457: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16458: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1143 raeburn 16459: } else {
16460: $numfiles ++;
16461: }
16462: }
16463: }
16464: }
16465: }
16466: }
16467: return ($numfiles,$errors);
16468: }
16469:
1.1101 raeburn 16470: sub symb_to_docspath {
16471: my ($symb) = @_;
16472: return unless ($symb);
16473: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16474: if ($resurl=~/\.(sequence|page)$/) {
16475: $mapurl=$resurl;
16476: } elsif ($resurl eq 'adm/navmaps') {
16477: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16478: }
16479: my $mapresobj;
16480: my $navmap = Apache::lonnavmaps::navmap->new();
16481: if (ref($navmap)) {
16482: $mapresobj = $navmap->getResourceByUrl($mapurl);
16483: }
16484: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16485: my $type=$2;
16486: my $path;
16487: if (ref($mapresobj)) {
16488: my $pcslist = $mapresobj->map_hierarchy();
16489: if ($pcslist ne '') {
16490: foreach my $pc (split(/,/,$pcslist)) {
16491: next if ($pc <= 1);
16492: my $res = $navmap->getByMapPc($pc);
16493: if (ref($res)) {
16494: my $thisurl = $res->src();
16495: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16496: my $thistitle = $res->title();
16497: $path .= '&'.
16498: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 16499: &escape($thistitle).
1.1101 raeburn 16500: ':'.$res->randompick().
16501: ':'.$res->randomout().
16502: ':'.$res->encrypted().
16503: ':'.$res->randomorder().
16504: ':'.$res->is_page();
16505: }
16506: }
16507: }
16508: $path =~ s/^\&//;
16509: my $maptitle = $mapresobj->title();
16510: if ($mapurl eq 'default') {
1.1129 raeburn 16511: $maptitle = 'Main Content';
1.1101 raeburn 16512: }
16513: $path .= (($path ne '')? '&' : '').
16514: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16515: &escape($maptitle).
1.1101 raeburn 16516: ':'.$mapresobj->randompick().
16517: ':'.$mapresobj->randomout().
16518: ':'.$mapresobj->encrypted().
16519: ':'.$mapresobj->randomorder().
16520: ':'.$mapresobj->is_page();
16521: } else {
16522: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16523: my $ispage = (($type eq 'page')? 1 : '');
16524: if ($mapurl eq 'default') {
1.1129 raeburn 16525: $maptitle = 'Main Content';
1.1101 raeburn 16526: }
16527: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16528: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 16529: }
16530: unless ($mapurl eq 'default') {
16531: $path = 'default&'.
1.1146 raeburn 16532: &escape('Main Content').
1.1101 raeburn 16533: ':::::&'.$path;
16534: }
16535: return $path;
16536: }
16537:
1.1094 raeburn 16538: sub captcha_display {
16539: my ($context,$lonhost) = @_;
16540: my ($output,$error);
1.1234 raeburn 16541: my ($captcha,$pubkey,$privkey,$version) =
16542: &get_captcha_config($context,$lonhost);
1.1095 raeburn 16543: if ($captcha eq 'original') {
1.1094 raeburn 16544: $output = &create_captcha();
16545: unless ($output) {
1.1172 raeburn 16546: $error = 'captcha';
1.1094 raeburn 16547: }
16548: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 16549: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 16550: unless ($output) {
1.1172 raeburn 16551: $error = 'recaptcha';
1.1094 raeburn 16552: }
16553: }
1.1234 raeburn 16554: return ($output,$error,$captcha,$version);
1.1094 raeburn 16555: }
16556:
16557: sub captcha_response {
16558: my ($context,$lonhost) = @_;
16559: my ($captcha_chk,$captcha_error);
1.1234 raeburn 16560: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 16561: if ($captcha eq 'original') {
1.1094 raeburn 16562: ($captcha_chk,$captcha_error) = &check_captcha();
16563: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 16564: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 16565: } else {
16566: $captcha_chk = 1;
16567: }
16568: return ($captcha_chk,$captcha_error);
16569: }
16570:
16571: sub get_captcha_config {
16572: my ($context,$lonhost) = @_;
1.1234 raeburn 16573: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 16574: my $hostname = &Apache::lonnet::hostname($lonhost);
16575: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16576: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 16577: if ($context eq 'usercreation') {
16578: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16579: if (ref($domconfig{$context}) eq 'HASH') {
16580: $hashtocheck = $domconfig{$context}{'cancreate'};
16581: if (ref($hashtocheck) eq 'HASH') {
16582: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16583: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16584: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16585: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16586: }
16587: if ($privkey && $pubkey) {
16588: $captcha = 'recaptcha';
1.1234 raeburn 16589: $version = $hashtocheck->{'recaptchaversion'};
16590: if ($version ne '2') {
16591: $version = 1;
16592: }
1.1095 raeburn 16593: } else {
16594: $captcha = 'original';
16595: }
16596: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16597: $captcha = 'original';
16598: }
1.1094 raeburn 16599: }
1.1095 raeburn 16600: } else {
16601: $captcha = 'captcha';
16602: }
16603: } elsif ($context eq 'login') {
16604: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16605: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16606: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16607: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 16608: if ($privkey && $pubkey) {
16609: $captcha = 'recaptcha';
1.1234 raeburn 16610: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16611: if ($version ne '2') {
16612: $version = 1;
16613: }
1.1095 raeburn 16614: } else {
16615: $captcha = 'original';
1.1094 raeburn 16616: }
1.1095 raeburn 16617: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16618: $captcha = 'original';
1.1094 raeburn 16619: }
16620: }
1.1234 raeburn 16621: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 16622: }
16623:
16624: sub create_captcha {
16625: my %captcha_params = &captcha_settings();
16626: my ($output,$maxtries,$tries) = ('',10,0);
16627: while ($tries < $maxtries) {
16628: $tries ++;
16629: my $captcha = Authen::Captcha->new (
16630: output_folder => $captcha_params{'output_dir'},
16631: data_folder => $captcha_params{'db_dir'},
16632: );
16633: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16634:
16635: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16636: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16637: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 16638: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16639: '<br />'.
16640: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 16641: last;
16642: }
16643: }
16644: return $output;
16645: }
16646:
16647: sub captcha_settings {
16648: my %captcha_params = (
16649: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16650: www_output_dir => "/captchaspool",
16651: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16652: numchars => '5',
16653: );
16654: return %captcha_params;
16655: }
16656:
16657: sub check_captcha {
16658: my ($captcha_chk,$captcha_error);
16659: my $code = $env{'form.code'};
16660: my $md5sum = $env{'form.crypt'};
16661: my %captcha_params = &captcha_settings();
16662: my $captcha = Authen::Captcha->new(
16663: output_folder => $captcha_params{'output_dir'},
16664: data_folder => $captcha_params{'db_dir'},
16665: );
1.1109 raeburn 16666: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 16667: my %captcha_hash = (
16668: 0 => 'Code not checked (file error)',
16669: -1 => 'Failed: code expired',
16670: -2 => 'Failed: invalid code (not in database)',
16671: -3 => 'Failed: invalid code (code does not match crypt)',
16672: );
16673: if ($captcha_chk != 1) {
16674: $captcha_error = $captcha_hash{$captcha_chk}
16675: }
16676: return ($captcha_chk,$captcha_error);
16677: }
16678:
16679: sub create_recaptcha {
1.1234 raeburn 16680: my ($pubkey,$version) = @_;
16681: if ($version >= 2) {
16682: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16683: } else {
16684: my $use_ssl;
16685: if ($ENV{'SERVER_PORT'} == 443) {
16686: $use_ssl = 1;
16687: }
16688: my $captcha = Captcha::reCAPTCHA->new;
16689: return $captcha->get_options_setter({theme => 'white'})."\n".
16690: $captcha->get_html($pubkey,undef,$use_ssl).
16691: &mt('If the text is hard to read, [_1] will replace them.',
16692: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16693: '<br /><br />';
16694: }
1.1094 raeburn 16695: }
16696:
16697: sub check_recaptcha {
1.1234 raeburn 16698: my ($privkey,$version) = @_;
1.1094 raeburn 16699: my $captcha_chk;
1.1234 raeburn 16700: if ($version >= 2) {
16701: my $ua = LWP::UserAgent->new;
16702: $ua->timeout(10);
16703: my %info = (
16704: secret => $privkey,
16705: response => $env{'form.g-recaptcha-response'},
16706: remoteip => $ENV{'REMOTE_ADDR'},
16707: );
16708: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16709: if ($response->is_success) {
16710: my $data = JSON::DWIW->from_json($response->decoded_content);
16711: if (ref($data) eq 'HASH') {
16712: if ($data->{'success'}) {
16713: $captcha_chk = 1;
16714: }
16715: }
16716: }
16717: } else {
16718: my $captcha = Captcha::reCAPTCHA->new;
16719: my $captcha_result =
16720: $captcha->check_answer(
16721: $privkey,
16722: $ENV{'REMOTE_ADDR'},
16723: $env{'form.recaptcha_challenge_field'},
16724: $env{'form.recaptcha_response_field'},
16725: );
16726: if ($captcha_result->{is_valid}) {
16727: $captcha_chk = 1;
16728: }
1.1094 raeburn 16729: }
16730: return $captcha_chk;
16731: }
16732:
1.1174 raeburn 16733: sub emailusername_info {
1.1177 raeburn 16734: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1174 raeburn 16735: my %titles = &Apache::lonlocal::texthash (
16736: lastname => 'Last Name',
16737: firstname => 'First Name',
16738: institution => 'School/college/university',
16739: location => "School's city, state/province, country",
16740: web => "School's web address",
16741: officialemail => 'E-mail address at institution (if different)',
16742: );
16743: return (\@fields,\%titles);
16744: }
16745:
1.1161 raeburn 16746: sub cleanup_html {
16747: my ($incoming) = @_;
16748: my $outgoing;
16749: if ($incoming ne '') {
16750: $outgoing = $incoming;
16751: $outgoing =~ s/;/;/g;
16752: $outgoing =~ s/\#/#/g;
16753: $outgoing =~ s/\&/&/g;
16754: $outgoing =~ s/</</g;
16755: $outgoing =~ s/>/>/g;
16756: $outgoing =~ s/\(/(/g;
16757: $outgoing =~ s/\)/)/g;
16758: $outgoing =~ s/"/"/g;
16759: $outgoing =~ s/'/'/g;
16760: $outgoing =~ s/\$/$/g;
16761: $outgoing =~ s{/}{/}g;
16762: $outgoing =~ s/=/=/g;
16763: $outgoing =~ s/\\/\/g
16764: }
16765: return $outgoing;
16766: }
16767:
1.1190 musolffc 16768: # Checks for critical messages and returns a redirect url if one exists.
16769: # $interval indicates how often to check for messages.
16770: sub critical_redirect {
16771: my ($interval) = @_;
16772: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16773: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16774: $env{'user.name'});
16775: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 16776: my $redirecturl;
1.1190 musolffc 16777: if ($what[0]) {
16778: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16779: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 16780: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16781: return (1, $url);
1.1190 musolffc 16782: }
1.1191 raeburn 16783: }
16784: }
16785: return ();
1.1190 musolffc 16786: }
16787:
1.1174 raeburn 16788: # Use:
16789: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16790: #
16791: ##################################################
16792: # password associated functions #
16793: ##################################################
16794: sub des_keys {
16795: # Make a new key for DES encryption.
16796: # Each key has two parts which are returned separately.
16797: # Please note: Each key must be passed through the &hex function
16798: # before it is output to the web browser. The hex versions cannot
16799: # be used to decrypt.
16800: my @hexstr=('0','1','2','3','4','5','6','7',
16801: '8','9','a','b','c','d','e','f');
16802: my $lkey='';
16803: for (0..7) {
16804: $lkey.=$hexstr[rand(15)];
16805: }
16806: my $ukey='';
16807: for (0..7) {
16808: $ukey.=$hexstr[rand(15)];
16809: }
16810: return ($lkey,$ukey);
16811: }
16812:
16813: sub des_decrypt {
16814: my ($key,$cyphertext) = @_;
16815: my $keybin=pack("H16",$key);
16816: my $cypher;
16817: if ($Crypt::DES::VERSION>=2.03) {
16818: $cypher=new Crypt::DES $keybin;
16819: } else {
16820: $cypher=new DES $keybin;
16821: }
1.1233 raeburn 16822: my $plaintext='';
16823: my $cypherlength = length($cyphertext);
16824: my $numchunks = int($cypherlength/32);
16825: for (my $j=0; $j<$numchunks; $j++) {
16826: my $start = $j*32;
16827: my $cypherblock = substr($cyphertext,$start,32);
16828: my $chunk =
16829: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16830: $chunk .=
16831: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16832: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16833: $plaintext .= $chunk;
16834: }
1.1174 raeburn 16835: return $plaintext;
16836: }
16837:
1.112 bowersj2 16838: 1;
16839: __END__;
1.41 ng 16840:
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