Annotation of loncom/interface/loncommon.pm, revision 1.1190
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1190 ! musolffc 4: # $Id: loncommon.pm,v 1.1189 2014/05/16 18:32:51 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;
1.1091 foxr 76: use Text::Aspell;
1.1094 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1174 raeburn 79: use Crypt::DES;
80: use DynaLoader; # for Crypt::DES version
1.117 www 81:
1.517 raeburn 82: # ---------------------------------------------- Designs
83: use vars qw(%defaultdesign);
84:
1.22 www 85: my $readit;
86:
1.517 raeburn 87:
1.157 matthew 88: ##
89: ## Global Variables
90: ##
1.46 matthew 91:
1.643 foxr 92:
93: # ----------------------------------------------- SSI with retries:
94: #
95:
96: =pod
97:
1.648 raeburn 98: =head1 Server Side include with retries:
1.643 foxr 99:
100: =over 4
101:
1.648 raeburn 102: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 103:
104: Performs an ssi with some number of retries. Retries continue either
105: until the result is ok or until the retry count supplied by the
106: caller is exhausted.
107:
108: Inputs:
1.648 raeburn 109:
110: =over 4
111:
1.643 foxr 112: resource - Identifies the resource to insert.
1.648 raeburn 113:
1.643 foxr 114: retries - Count of the number of retries allowed.
1.648 raeburn 115:
1.643 foxr 116: form - Hash that identifies the rendering options.
117:
1.648 raeburn 118: =back
119:
120: Returns:
121:
122: =over 4
123:
1.643 foxr 124: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 125:
1.643 foxr 126: response - The response from the last attempt (which may or may not have been successful.
127:
1.648 raeburn 128: =back
129:
130: =back
131:
1.643 foxr 132: =cut
133:
134: sub ssi_with_retries {
135: my ($resource, $retries, %form) = @_;
136:
137:
138: my $ok = 0; # True if we got a good response.
139: my $content;
140: my $response;
141:
142: # Try to get the ssi done. within the retries count:
143:
144: do {
145: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
146: $ok = $response->is_success;
1.650 www 147: if (!$ok) {
148: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
149: }
1.643 foxr 150: $retries--;
151: } while (!$ok && ($retries > 0));
152:
153: if (!$ok) {
154: $content = ''; # On error return an empty content.
155: }
156: return ($content, $response);
157:
158: }
159:
160:
161:
1.20 www 162: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 163: my %language;
1.124 www 164: my %supported_language;
1.1088 foxr 165: my %supported_codes;
1.1048 foxr 166: my %latex_language; # For choosing hyphenation in <transl..>
167: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 168: my %cprtag;
1.192 taceyjo1 169: my %scprtag;
1.351 www 170: my %fe; my %fd; my %fm;
1.41 ng 171: my %category_extensions;
1.12 harris41 172:
1.46 matthew 173: # ---------------------------------------------- Thesaurus variables
1.144 matthew 174: #
175: # %Keywords:
176: # A hash used by &keyword to determine if a word is considered a keyword.
177: # $thesaurus_db_file
178: # Scalar containing the full path to the thesaurus database.
1.46 matthew 179:
180: my %Keywords;
181: my $thesaurus_db_file;
182:
1.144 matthew 183: #
184: # Initialize values from language.tab, copyright.tab, filetypes.tab,
185: # thesaurus.tab, and filecategories.tab.
186: #
1.18 www 187: BEGIN {
1.46 matthew 188: # Variable initialization
189: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
190: #
1.22 www 191: unless ($readit) {
1.12 harris41 192: # ------------------------------------------------------------------- languages
193: {
1.158 raeburn 194: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
195: '/language.tab';
196: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 197: while (my $line = <$fh>) {
198: next if ($line=~/^\#/);
199: chomp($line);
1.1088 foxr 200: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 201: $language{$key}=$val.' - '.$enc;
202: if ($sup) {
203: $supported_language{$key}=$sup;
1.1088 foxr 204: $supported_codes{$key} = $code;
1.158 raeburn 205: }
1.1048 foxr 206: if ($latex) {
207: $latex_language_bykey{$key} = $latex;
1.1088 foxr 208: $latex_language{$code} = $latex;
1.1048 foxr 209: }
1.158 raeburn 210: }
211: close($fh);
212: }
1.12 harris41 213: }
214: # ------------------------------------------------------------------ copyrights
215: {
1.158 raeburn 216: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
217: '/copyright.tab';
218: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 219: while (my $line = <$fh>) {
220: next if ($line=~/^\#/);
221: chomp($line);
222: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 223: $cprtag{$key}=$val;
224: }
225: close($fh);
226: }
1.12 harris41 227: }
1.351 www 228: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 229: {
230: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
231: '/source_copyright.tab';
232: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 233: while (my $line = <$fh>) {
234: next if ($line =~ /^\#/);
235: chomp($line);
236: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 237: $scprtag{$key}=$val;
238: }
239: close($fh);
240: }
241: }
1.63 www 242:
1.517 raeburn 243: # -------------------------------------------------------------- default domain designs
1.63 www 244: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 245: my $designfile = $designdir.'/default.tab';
246: if ( open (my $fh,"<$designfile") ) {
247: while (my $line = <$fh>) {
248: next if ($line =~ /^\#/);
249: chomp($line);
250: my ($key,$val)=(split(/\=/,$line));
251: if ($val) { $defaultdesign{$key}=$val; }
252: }
253: close($fh);
1.63 www 254: }
255:
1.15 harris41 256: # ------------------------------------------------------------- file categories
257: {
1.158 raeburn 258: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
259: '/filecategories.tab';
260: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 261: while (my $line = <$fh>) {
262: next if ($line =~ /^\#/);
263: chomp($line);
264: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 265: push @{$category_extensions{lc($category)}},$extension;
266: }
267: close($fh);
268: }
269:
1.15 harris41 270: }
1.12 harris41 271: # ------------------------------------------------------------------ file types
272: {
1.158 raeburn 273: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
274: '/filetypes.tab';
275: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 276: while (my $line = <$fh>) {
277: next if ($line =~ /^\#/);
278: chomp($line);
279: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 280: if ($descr ne '') {
281: $fe{$ending}=lc($emb);
282: $fd{$ending}=$descr;
1.351 www 283: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 284: }
285: }
286: close($fh);
287: }
1.12 harris41 288: }
1.22 www 289: &Apache::lonnet::logthis(
1.705 tempelho 290: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 291: $readit=1;
1.46 matthew 292: } # end of unless($readit)
1.32 matthew 293:
294: }
1.112 bowersj2 295:
1.42 matthew 296: ###############################################################
297: ## HTML and Javascript Helper Functions ##
298: ###############################################################
299:
300: =pod
301:
1.112 bowersj2 302: =head1 HTML and Javascript Functions
1.42 matthew 303:
1.112 bowersj2 304: =over 4
305:
1.648 raeburn 306: =item * &browser_and_searcher_javascript()
1.112 bowersj2 307:
308: X<browsing, javascript>X<searching, javascript>Returns a string
309: containing javascript with two functions, C<openbrowser> and
310: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
311: tags.
1.42 matthew 312:
1.648 raeburn 313: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 314:
315: inputs: formname, elementname, only, omit
316:
317: formname and elementname indicate the name of the html form and name of
318: the element that the results of the browsing selection are to be placed in.
319:
320: Specifying 'only' will restrict the browser to displaying only files
1.185 www 321: with the given extension. Can be a comma separated list.
1.42 matthew 322:
323: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
1.648 raeburn 326: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 327:
328: Inputs: formname, elementname
329:
330: formname and elementname specify the name of the html form and the name
331: of the element the selection from the search results will be placed in.
1.542 raeburn 332:
1.42 matthew 333: =cut
334:
335: sub browser_and_searcher_javascript {
1.199 albertel 336: my ($mode)=@_;
337: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 338: my $resurl=&escape_single(&lastresurl());
1.42 matthew 339: return <<END;
1.219 albertel 340: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 341: var editbrowser = null;
1.135 albertel 342: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 343: var url = '$resurl/?';
1.42 matthew 344: if (editbrowser == null) {
345: url += 'launch=1&';
346: }
347: url += 'catalogmode=interactive&';
1.199 albertel 348: url += 'mode=$mode&';
1.611 albertel 349: url += 'inhibitmenu=yes&';
1.42 matthew 350: url += 'form=' + formname + '&';
351: if (only != null) {
352: url += 'only=' + only + '&';
1.217 albertel 353: } else {
354: url += 'only=&';
355: }
1.42 matthew 356: if (omit != null) {
357: url += 'omit=' + omit + '&';
1.217 albertel 358: } else {
359: url += 'omit=&';
360: }
1.135 albertel 361: if (titleelement != null) {
362: url += 'titleelement=' + titleelement + '&';
1.217 albertel 363: } else {
364: url += 'titleelement=&';
365: }
1.42 matthew 366: url += 'element=' + elementname + '';
367: var title = 'Browser';
1.435 albertel 368: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 369: options += ',width=700,height=600';
370: editbrowser = open(url,title,options,'1');
371: editbrowser.focus();
372: }
373: var editsearcher;
1.135 albertel 374: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 375: var url = '/adm/searchcat?';
376: if (editsearcher == null) {
377: url += 'launch=1&';
378: }
379: url += 'catalogmode=interactive&';
1.199 albertel 380: url += 'mode=$mode&';
1.42 matthew 381: url += 'form=' + formname + '&';
1.135 albertel 382: if (titleelement != null) {
383: url += 'titleelement=' + titleelement + '&';
1.217 albertel 384: } else {
385: url += 'titleelement=&';
386: }
1.42 matthew 387: url += 'element=' + elementname + '';
388: var title = 'Search';
1.435 albertel 389: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 390: options += ',width=700,height=600';
391: editsearcher = open(url,title,options,'1');
392: editsearcher.focus();
393: }
1.219 albertel 394: // END LON-CAPA Internal -->
1.42 matthew 395: END
1.170 www 396: }
397:
398: sub lastresurl {
1.258 albertel 399: if ($env{'environment.lastresurl'}) {
400: return $env{'environment.lastresurl'}
1.170 www 401: } else {
402: return '/res';
403: }
404: }
405:
406: sub storeresurl {
407: my $resurl=&Apache::lonnet::clutter(shift);
408: unless ($resurl=~/^\/res/) { return 0; }
409: $resurl=~s/\/$//;
410: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 411: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 412: return 1;
1.42 matthew 413: }
414:
1.74 www 415: sub studentbrowser_javascript {
1.111 www 416: unless (
1.258 albertel 417: (($env{'request.course.id'}) &&
1.302 albertel 418: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
419: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
420: '/'.$env{'request.course.sec'})
421: ))
1.258 albertel 422: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 423: ) { return ''; }
1.74 www 424: return (<<'ENDSTDBRW');
1.776 bisitz 425: <script type="text/javascript" language="Javascript">
1.824 bisitz 426: // <![CDATA[
1.74 www 427: var stdeditbrowser;
1.999 www 428: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 429: var url = '/adm/pickstudent?';
430: var filter;
1.558 albertel 431: if (!ignorefilter) {
432: eval('filter=document.'+formname+'.'+uname+'.value;');
433: }
1.74 www 434: if (filter != null) {
435: if (filter != '') {
436: url += 'filter='+filter+'&';
437: }
438: }
439: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 440: '&udomelement='+udom+
441: '&clicker='+clicker;
1.111 www 442: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 443: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 444: var title = 'Student_Browser';
1.74 www 445: var options = 'scrollbars=1,resizable=1,menubar=0';
446: options += ',width=700,height=600';
447: stdeditbrowser = open(url,title,options,'1');
448: stdeditbrowser.focus();
449: }
1.824 bisitz 450: // ]]>
1.74 www 451: </script>
452: ENDSTDBRW
453: }
1.42 matthew 454:
1.1003 www 455: sub resourcebrowser_javascript {
456: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 457: return (<<'ENDRESBRW');
1.1003 www 458: <script type="text/javascript" language="Javascript">
459: // <![CDATA[
460: var reseditbrowser;
1.1004 www 461: function openresbrowser(formname,reslink) {
1.1005 www 462: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 463: var title = 'Resource_Browser';
464: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 465: options += ',width=700,height=500';
1.1004 www 466: reseditbrowser = open(url,title,options,'1');
467: reseditbrowser.focus();
1.1003 www 468: }
469: // ]]>
470: </script>
1.1004 www 471: ENDRESBRW
1.1003 www 472: }
473:
1.74 www 474: sub selectstudent_link {
1.999 www 475: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
476: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
477: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
478: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 479: if ($env{'request.course.id'}) {
1.302 albertel 480: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
481: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
482: '/'.$env{'request.course.sec'})) {
1.111 www 483: return '';
484: }
1.999 www 485: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 486: if ($courseadvonly) {
487: $callargs .= ",'',1,1";
488: }
489: return '<span class="LC_nobreak">'.
490: '<a href="javascript:openstdbrowser('.$callargs.');">'.
491: &mt('Select User').'</a></span>';
1.74 www 492: }
1.258 albertel 493: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 494: $callargs .= ",'',1";
1.793 raeburn 495: return '<span class="LC_nobreak">'.
496: '<a href="javascript:openstdbrowser('.$callargs.');">'.
497: &mt('Select User').'</a></span>';
1.111 www 498: }
499: return '';
1.91 www 500: }
501:
1.1004 www 502: sub selectresource_link {
503: my ($form,$reslink,$arg)=@_;
504:
505: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
506: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
507: unless ($env{'request.course.id'}) { return $arg; }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openresbrowser('.$callargs.');">'.
510: $arg.'</a></span>';
511: }
512:
513:
514:
1.653 raeburn 515: sub authorbrowser_javascript {
516: return <<"ENDAUTHORBRW";
1.776 bisitz 517: <script type="text/javascript" language="JavaScript">
1.824 bisitz 518: // <![CDATA[
1.653 raeburn 519: var stdeditbrowser;
520:
521: function openauthorbrowser(formname,udom) {
522: var url = '/adm/pickauthor?';
523: url += 'form='+formname+'&roledom='+udom;
524: var title = 'Author_Browser';
525: var options = 'scrollbars=1,resizable=1,menubar=0';
526: options += ',width=700,height=600';
527: stdeditbrowser = open(url,title,options,'1');
528: stdeditbrowser.focus();
529: }
530:
1.824 bisitz 531: // ]]>
1.653 raeburn 532: </script>
533: ENDAUTHORBRW
534: }
535:
1.91 www 536: sub coursebrowser_javascript {
1.1116 raeburn 537: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
538: $credits_element) = @_;
1.932 raeburn 539: my $wintitle = 'Course_Browser';
1.931 raeburn 540: if ($crstype eq 'Community') {
1.932 raeburn 541: $wintitle = 'Community_Browser';
1.909 raeburn 542: }
1.876 raeburn 543: my $id_functions = &javascript_index_functions();
544: my $output = '
1.776 bisitz 545: <script type="text/javascript" language="JavaScript">
1.824 bisitz 546: // <![CDATA[
1.468 raeburn 547: var stdeditbrowser;'."\n";
1.876 raeburn 548:
549: $output .= <<"ENDSTDBRW";
1.909 raeburn 550: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 551: var url = '/adm/pickcourse?';
1.895 raeburn 552: var formid = getFormIdByName(formname);
1.876 raeburn 553: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 554: if (domainfilter != null) {
555: if (domainfilter != '') {
556: url += 'domainfilter='+domainfilter+'&';
557: }
558: }
1.91 www 559: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 560: '&cdomelement='+udom+
561: '&cnameelement='+desc;
1.468 raeburn 562: if (extra_element !=null && extra_element != '') {
1.594 raeburn 563: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 564: url += '&roleelement='+extra_element;
565: if (domainfilter == null || domainfilter == '') {
566: url += '&domainfilter='+extra_element;
567: }
1.234 raeburn 568: }
1.468 raeburn 569: else {
570: if (formname == 'portform') {
571: url += '&setroles='+extra_element;
1.800 raeburn 572: } else {
573: if (formname == 'rules') {
574: url += '&fixeddom='+extra_element;
575: }
1.468 raeburn 576: }
577: }
1.230 raeburn 578: }
1.909 raeburn 579: if (type != null && type != '') {
580: url += '&type='+type;
581: }
582: if (type_elem != null && type_elem != '') {
583: url += '&typeelement='+type_elem;
584: }
1.872 raeburn 585: if (formname == 'ccrs') {
586: var ownername = document.forms[formid].ccuname.value;
587: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
588: url += '&cloner='+ownername+':'+ownerdom;
589: }
1.293 raeburn 590: if (multflag !=null && multflag != '') {
591: url += '&multiple='+multflag;
592: }
1.909 raeburn 593: var title = '$wintitle';
1.91 www 594: var options = 'scrollbars=1,resizable=1,menubar=0';
595: options += ',width=700,height=600';
596: stdeditbrowser = open(url,title,options,'1');
597: stdeditbrowser.focus();
598: }
1.876 raeburn 599: $id_functions
600: ENDSTDBRW
1.1116 raeburn 601: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
602: $output .= &setsec_javascript($sec_element,$formname,$role_element,
603: $credits_element);
1.876 raeburn 604: }
605: $output .= '
606: // ]]>
607: </script>';
608: return $output;
609: }
610:
611: sub javascript_index_functions {
612: return <<"ENDJS";
613:
614: function getFormIdByName(formname) {
615: for (var i=0;i<document.forms.length;i++) {
616: if (document.forms[i].name == formname) {
617: return i;
618: }
619: }
620: return -1;
621: }
622:
623: function getIndexByName(formid,item) {
624: for (var i=0;i<document.forms[formid].elements.length;i++) {
625: if (document.forms[formid].elements[i].name == item) {
626: return i;
627: }
628: }
629: return -1;
630: }
1.468 raeburn 631:
1.876 raeburn 632: function getDomainFromSelectbox(formname,udom) {
633: var userdom;
634: var formid = getFormIdByName(formname);
635: if (formid > -1) {
636: var domid = getIndexByName(formid,udom);
637: if (domid > -1) {
638: if (document.forms[formid].elements[domid].type == 'select-one') {
639: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
640: }
641: if (document.forms[formid].elements[domid].type == 'hidden') {
642: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 643: }
644: }
645: }
1.876 raeburn 646: return userdom;
647: }
648:
649: ENDJS
1.468 raeburn 650:
1.876 raeburn 651: }
652:
1.1017 raeburn 653: sub javascript_array_indexof {
1.1018 raeburn 654: return <<ENDJS;
1.1017 raeburn 655: <script type="text/javascript" language="JavaScript">
656: // <![CDATA[
657:
658: if (!Array.prototype.indexOf) {
659: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
660: "use strict";
661: if (this === void 0 || this === null) {
662: throw new TypeError();
663: }
664: var t = Object(this);
665: var len = t.length >>> 0;
666: if (len === 0) {
667: return -1;
668: }
669: var n = 0;
670: if (arguments.length > 0) {
671: n = Number(arguments[1]);
1.1088 foxr 672: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 673: n = 0;
674: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
675: n = (n > 0 || -1) * Math.floor(Math.abs(n));
676: }
677: }
678: if (n >= len) {
679: return -1;
680: }
681: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
682: for (; k < len; k++) {
683: if (k in t && t[k] === searchElement) {
684: return k;
685: }
686: }
687: return -1;
688: }
689: }
690:
691: // ]]>
692: </script>
693:
694: ENDJS
695:
696: }
697:
1.876 raeburn 698: sub userbrowser_javascript {
699: my $id_functions = &javascript_index_functions();
700: return <<"ENDUSERBRW";
701:
1.888 raeburn 702: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 703: var url = '/adm/pickuser?';
704: var userdom = getDomainFromSelectbox(formname,udom);
705: if (userdom != null) {
706: if (userdom != '') {
707: url += 'srchdom='+userdom+'&';
708: }
709: }
710: url += 'form=' + formname + '&unameelement='+uname+
711: '&udomelement='+udom+
712: '&ulastelement='+ulast+
713: '&ufirstelement='+ufirst+
714: '&uemailelement='+uemail+
1.881 raeburn 715: '&hideudomelement='+hideudom+
716: '&coursedom='+crsdom;
1.888 raeburn 717: if ((caller != null) && (caller != undefined)) {
718: url += '&caller='+caller;
719: }
1.876 raeburn 720: var title = 'User_Browser';
721: var options = 'scrollbars=1,resizable=1,menubar=0';
722: options += ',width=700,height=600';
723: var stdeditbrowser = open(url,title,options,'1');
724: stdeditbrowser.focus();
725: }
726:
1.888 raeburn 727: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 728: var formid = getFormIdByName(formname);
729: if (formid > -1) {
1.888 raeburn 730: var unameid = getIndexByName(formid,uname);
1.876 raeburn 731: var domid = getIndexByName(formid,udom);
732: var hidedomid = getIndexByName(formid,origdom);
733: if (hidedomid > -1) {
734: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 735: var unameval = document.forms[formid].elements[unameid].value;
736: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
737: if (domid > -1) {
738: var slct = document.forms[formid].elements[domid];
739: if (slct.type == 'select-one') {
740: var i;
741: for (i=0;i<slct.length;i++) {
742: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
743: }
744: }
745: if (slct.type == 'hidden') {
746: slct.value = fixeddom;
1.876 raeburn 747: }
748: }
1.468 raeburn 749: }
750: }
751: }
1.876 raeburn 752: return;
753: }
754:
755: $id_functions
756: ENDUSERBRW
1.468 raeburn 757: }
758:
759: sub setsec_javascript {
1.1116 raeburn 760: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 761: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
762: $communityrolestr);
763: if ($role_element ne '') {
764: my @allroles = ('st','ta','ep','in','ad');
765: foreach my $crstype ('Course','Community') {
766: if ($crstype eq 'Community') {
767: foreach my $role (@allroles) {
768: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
769: }
770: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
771: } else {
772: foreach my $role (@allroles) {
773: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
774: }
775: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
776: }
777: }
778: $rolestr = '"'.join('","',@allroles).'"';
779: $courserolestr = '"'.join('","',@courserolenames).'"';
780: $communityrolestr = '"'.join('","',@communityrolenames).'"';
781: }
1.468 raeburn 782: my $setsections = qq|
783: function setSect(sectionlist) {
1.629 raeburn 784: var sectionsArray = new Array();
785: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
786: sectionsArray = sectionlist.split(",");
787: }
1.468 raeburn 788: var numSections = sectionsArray.length;
789: document.$formname.$sec_element.length = 0;
790: if (numSections == 0) {
791: document.$formname.$sec_element.multiple=false;
792: document.$formname.$sec_element.size=1;
793: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
794: } else {
795: if (numSections == 1) {
796: document.$formname.$sec_element.multiple=false;
797: document.$formname.$sec_element.size=1;
798: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
799: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
800: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
801: } else {
802: for (var i=0; i<numSections; i++) {
803: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
804: }
805: document.$formname.$sec_element.multiple=true
806: if (numSections < 3) {
807: document.$formname.$sec_element.size=numSections;
808: } else {
809: document.$formname.$sec_element.size=3;
810: }
811: document.$formname.$sec_element.options[0].selected = false
812: }
813: }
1.91 www 814: }
1.905 raeburn 815:
816: function setRole(crstype) {
1.468 raeburn 817: |;
1.905 raeburn 818: if ($role_element eq '') {
819: $setsections .= ' return;
820: }
821: ';
822: } else {
823: $setsections .= qq|
824: var elementLength = document.$formname.$role_element.length;
825: var allroles = Array($rolestr);
826: var courserolenames = Array($courserolestr);
827: var communityrolenames = Array($communityrolestr);
828: if (elementLength != undefined) {
829: if (document.$formname.$role_element.options[5].value == 'cc') {
830: if (crstype == 'Course') {
831: return;
832: } else {
833: allroles[5] = 'co';
834: for (var i=0; i<6; i++) {
835: document.$formname.$role_element.options[i].value = allroles[i];
836: document.$formname.$role_element.options[i].text = communityrolenames[i];
837: }
838: }
839: } else {
840: if (crstype == 'Community') {
841: return;
842: } else {
843: allroles[5] = 'cc';
844: for (var i=0; i<6; i++) {
845: document.$formname.$role_element.options[i].value = allroles[i];
846: document.$formname.$role_element.options[i].text = courserolenames[i];
847: }
848: }
849: }
850: }
851: return;
852: }
853: |;
854: }
1.1116 raeburn 855: if ($credits_element) {
856: $setsections .= qq|
857: function setCredits(defaultcredits) {
858: document.$formname.$credits_element.value = defaultcredits;
859: return;
860: }
861: |;
862: }
1.468 raeburn 863: return $setsections;
864: }
865:
1.91 www 866: sub selectcourse_link {
1.909 raeburn 867: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
868: $typeelement) = @_;
869: my $type = $selecttype;
1.871 raeburn 870: my $linktext = &mt('Select Course');
871: if ($selecttype eq 'Community') {
1.909 raeburn 872: $linktext = &mt('Select Community');
1.906 raeburn 873: } elsif ($selecttype eq 'Course/Community') {
874: $linktext = &mt('Select Course/Community');
1.909 raeburn 875: $type = '';
1.1019 raeburn 876: } elsif ($selecttype eq 'Select') {
877: $linktext = &mt('Select');
878: $type = '';
1.871 raeburn 879: }
1.787 bisitz 880: return '<span class="LC_nobreak">'
881: ."<a href='"
882: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
883: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 884: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 885: ."'>".$linktext.'</a>'
1.787 bisitz 886: .'</span>';
1.74 www 887: }
1.42 matthew 888:
1.653 raeburn 889: sub selectauthor_link {
890: my ($form,$udom)=@_;
891: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
892: &mt('Select Author').'</a>';
893: }
894:
1.876 raeburn 895: sub selectuser_link {
1.881 raeburn 896: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 897: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 898: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 899: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 900: ');">'.$linktext.'</a>';
1.876 raeburn 901: }
902:
1.273 raeburn 903: sub check_uncheck_jscript {
904: my $jscript = <<"ENDSCRT";
905: function checkAll(field) {
906: if (field.length > 0) {
907: for (i = 0; i < field.length; i++) {
1.1093 raeburn 908: if (!field[i].disabled) {
909: field[i].checked = true;
910: }
1.273 raeburn 911: }
912: } else {
1.1093 raeburn 913: if (!field.disabled) {
914: field.checked = true;
915: }
1.273 raeburn 916: }
917: }
918:
919: function uncheckAll(field) {
920: if (field.length > 0) {
921: for (i = 0; i < field.length; i++) {
922: field[i].checked = false ;
1.543 albertel 923: }
924: } else {
1.273 raeburn 925: field.checked = false ;
926: }
927: }
928: ENDSCRT
929: return $jscript;
930: }
931:
1.656 www 932: sub select_timezone {
1.659 raeburn 933: my ($name,$selected,$onchange,$includeempty)=@_;
934: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
935: if ($includeempty) {
936: $output .= '<option value=""';
937: if (($selected eq '') || ($selected eq 'local')) {
938: $output .= ' selected="selected" ';
939: }
940: $output .= '> </option>';
941: }
1.657 raeburn 942: my @timezones = DateTime::TimeZone->all_names;
943: foreach my $tzone (@timezones) {
944: $output.= '<option value="'.$tzone.'"';
945: if ($tzone eq $selected) {
946: $output.=' selected="selected"';
947: }
948: $output.=">$tzone</option>\n";
1.656 www 949: }
950: $output.="</select>";
951: return $output;
952: }
1.273 raeburn 953:
1.687 raeburn 954: sub select_datelocale {
955: my ($name,$selected,$onchange,$includeempty)=@_;
956: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
957: if ($includeempty) {
958: $output .= '<option value=""';
959: if ($selected eq '') {
960: $output .= ' selected="selected" ';
961: }
962: $output .= '> </option>';
963: }
964: my (@possibles,%locale_names);
965: my @locales = DateTime::Locale::Catalog::Locales;
966: foreach my $locale (@locales) {
967: if (ref($locale) eq 'HASH') {
968: my $id = $locale->{'id'};
969: if ($id ne '') {
970: my $en_terr = $locale->{'en_territory'};
971: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 972: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 973: if (grep(/^en$/,@languages) || !@languages) {
974: if ($en_terr ne '') {
975: $locale_names{$id} = '('.$en_terr.')';
976: } elsif ($native_terr ne '') {
977: $locale_names{$id} = $native_terr;
978: }
979: } else {
980: if ($native_terr ne '') {
981: $locale_names{$id} = $native_terr.' ';
982: } elsif ($en_terr ne '') {
983: $locale_names{$id} = '('.$en_terr.')';
984: }
985: }
986: push (@possibles,$id);
987: }
988: }
989: }
990: foreach my $item (sort(@possibles)) {
991: $output.= '<option value="'.$item.'"';
992: if ($item eq $selected) {
993: $output.=' selected="selected"';
994: }
995: $output.=">$item";
996: if ($locale_names{$item} ne '') {
997: $output.=" $locale_names{$item}</option>\n";
998: }
999: $output.="</option>\n";
1000: }
1001: $output.="</select>";
1002: return $output;
1003: }
1004:
1.792 raeburn 1005: sub select_language {
1006: my ($name,$selected,$includeempty) = @_;
1007: my %langchoices;
1008: if ($includeempty) {
1.1117 raeburn 1009: %langchoices = ('' => 'No language preference');
1.792 raeburn 1010: }
1011: foreach my $id (&languageids()) {
1012: my $code = &supportedlanguagecode($id);
1013: if ($code) {
1014: $langchoices{$code} = &plainlanguagedescription($id);
1015: }
1016: }
1.1117 raeburn 1017: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1018: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1019: }
1020:
1.42 matthew 1021: =pod
1.36 matthew 1022:
1.1088 foxr 1023:
1024: =item * &list_languages()
1025:
1026: Returns an array reference that is suitable for use in language prompters.
1027: Each array element is itself a two element array. The first element
1028: is the language code. The second element a descsriptiuon of the
1029: language itself. This is suitable for use in e.g.
1030: &Apache::edit::select_arg (once dereferenced that is).
1031:
1032: =cut
1033:
1034: sub list_languages {
1035: my @lang_choices;
1036:
1037: foreach my $id (&languageids()) {
1038: my $code = &supportedlanguagecode($id);
1039: if ($code) {
1040: my $selector = $supported_codes{$id};
1041: my $description = &plainlanguagedescription($id);
1042: push (@lang_choices, [$selector, $description]);
1043: }
1044: }
1045: return \@lang_choices;
1046: }
1047:
1048: =pod
1049:
1.648 raeburn 1050: =item * &linked_select_forms(...)
1.36 matthew 1051:
1052: linked_select_forms returns a string containing a <script></script> block
1053: and html for two <select> menus. The select menus will be linked in that
1054: changing the value of the first menu will result in new values being placed
1055: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1056: order unless a defined order is provided.
1.36 matthew 1057:
1058: linked_select_forms takes the following ordered inputs:
1059:
1060: =over 4
1061:
1.112 bowersj2 1062: =item * $formname, the name of the <form> tag
1.36 matthew 1063:
1.112 bowersj2 1064: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1065:
1.112 bowersj2 1066: =item * $firstdefault, the default value for the first menu
1.36 matthew 1067:
1.112 bowersj2 1068: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1069:
1.112 bowersj2 1070: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1071:
1.112 bowersj2 1072: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1073:
1.609 raeburn 1074: =item * $menuorder, the order of values in the first menu
1075:
1.1115 raeburn 1076: =item * $onchangefirst, additional javascript call to execute for an onchange
1077: event for the first <select> tag
1078:
1079: =item * $onchangesecond, additional javascript call to execute for an onchange
1080: event for the second <select> tag
1081:
1.41 ng 1082: =back
1083:
1.36 matthew 1084: Below is an example of such a hash. Only the 'text', 'default', and
1085: 'select2' keys must appear as stated. keys(%menu) are the possible
1086: values for the first select menu. The text that coincides with the
1.41 ng 1087: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1088: and text for the second menu are given in the hash pointed to by
1089: $menu{$choice1}->{'select2'}.
1090:
1.112 bowersj2 1091: my %menu = ( A1 => { text =>"Choice A1" ,
1092: default => "B3",
1093: select2 => {
1094: B1 => "Choice B1",
1095: B2 => "Choice B2",
1096: B3 => "Choice B3",
1097: B4 => "Choice B4"
1.609 raeburn 1098: },
1099: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1100: },
1101: A2 => { text =>"Choice A2" ,
1102: default => "C2",
1103: select2 => {
1104: C1 => "Choice C1",
1105: C2 => "Choice C2",
1106: C3 => "Choice C3"
1.609 raeburn 1107: },
1108: order => ['C2','C1','C3'],
1.112 bowersj2 1109: },
1110: A3 => { text =>"Choice A3" ,
1111: default => "D6",
1112: select2 => {
1113: D1 => "Choice D1",
1114: D2 => "Choice D2",
1115: D3 => "Choice D3",
1116: D4 => "Choice D4",
1117: D5 => "Choice D5",
1118: D6 => "Choice D6",
1119: D7 => "Choice D7"
1.609 raeburn 1120: },
1121: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1122: }
1123: );
1.36 matthew 1124:
1125: =cut
1126:
1127: sub linked_select_forms {
1128: my ($formname,
1129: $middletext,
1130: $firstdefault,
1131: $firstselectname,
1132: $secondselectname,
1.609 raeburn 1133: $hashref,
1134: $menuorder,
1.1115 raeburn 1135: $onchangefirst,
1136: $onchangesecond
1.36 matthew 1137: ) = @_;
1138: my $second = "document.$formname.$secondselectname";
1139: my $first = "document.$formname.$firstselectname";
1140: # output the javascript to do the changing
1141: my $result = '';
1.776 bisitz 1142: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1143: $result.="// <![CDATA[\n";
1.36 matthew 1144: $result.="var select2data = new Object();\n";
1145: $" = '","';
1146: my $debug = '';
1147: foreach my $s1 (sort(keys(%$hashref))) {
1148: $result.="select2data.d_$s1 = new Object();\n";
1149: $result.="select2data.d_$s1.def = new String('".
1150: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1151: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1152: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1153: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1154: @s2values = @{$hashref->{$s1}->{'order'}};
1155: }
1.36 matthew 1156: $result.="\"@s2values\");\n";
1157: $result.="select2data.d_$s1.texts = new Array(";
1158: my @s2texts;
1159: foreach my $value (@s2values) {
1160: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1161: }
1162: $result.="\"@s2texts\");\n";
1163: }
1164: $"=' ';
1165: $result.= <<"END";
1166:
1167: function select1_changed() {
1168: // Determine new choice
1169: var newvalue = "d_" + $first.value;
1170: // update select2
1171: var values = select2data[newvalue].values;
1172: var texts = select2data[newvalue].texts;
1173: var select2def = select2data[newvalue].def;
1174: var i;
1175: // out with the old
1176: for (i = 0; i < $second.options.length; i++) {
1177: $second.options[i] = null;
1178: }
1179: // in with the nuclear
1180: for (i=0;i<values.length; i++) {
1181: $second.options[i] = new Option(values[i]);
1.143 matthew 1182: $second.options[i].value = values[i];
1.36 matthew 1183: $second.options[i].text = texts[i];
1184: if (values[i] == select2def) {
1185: $second.options[i].selected = true;
1186: }
1187: }
1188: }
1.824 bisitz 1189: // ]]>
1.36 matthew 1190: </script>
1191: END
1192: # output the initial values for the selection lists
1.1115 raeburn 1193: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1194: my @order = sort(keys(%{$hashref}));
1195: if (ref($menuorder) eq 'ARRAY') {
1196: @order = @{$menuorder};
1197: }
1198: foreach my $value (@order) {
1.36 matthew 1199: $result.=" <option value=\"$value\" ";
1.253 albertel 1200: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1201: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1202: }
1203: $result .= "</select>\n";
1204: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1205: $result .= $middletext;
1.1115 raeburn 1206: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1207: if ($onchangesecond) {
1208: $result .= ' onchange="'.$onchangesecond.'"';
1209: }
1210: $result .= ">\n";
1.36 matthew 1211: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1212:
1213: my @secondorder = sort(keys(%select2));
1214: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1215: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1216: }
1217: foreach my $value (@secondorder) {
1.36 matthew 1218: $result.=" <option value=\"$value\" ";
1.253 albertel 1219: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1220: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1221: }
1222: $result .= "</select>\n";
1223: # return $debug;
1224: return $result;
1225: } # end of sub linked_select_forms {
1226:
1.45 matthew 1227: =pod
1.44 bowersj2 1228:
1.973 raeburn 1229: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1230:
1.112 bowersj2 1231: Returns a string corresponding to an HTML link to the given help
1232: $topic, where $topic corresponds to the name of a .tex file in
1233: /home/httpd/html/adm/help/tex, with underscores replaced by
1234: spaces.
1235:
1236: $text will optionally be linked to the same topic, allowing you to
1237: link text in addition to the graphic. If you do not want to link
1238: text, but wish to specify one of the later parameters, pass an
1239: empty string.
1240:
1241: $stayOnPage is a value that will be interpreted as a boolean. If true,
1242: the link will not open a new window. If false, the link will open
1243: a new window using Javascript. (Default is false.)
1244:
1245: $width and $height are optional numerical parameters that will
1246: override the width and height of the popped up window, which may
1.973 raeburn 1247: be useful for certain help topics with big pictures included.
1248:
1249: $imgid is the id of the img tag used for the help icon. This may be
1250: used in a javascript call to switch the image src. See
1251: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1252:
1253: =cut
1254:
1255: sub help_open_topic {
1.973 raeburn 1256: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1257: $text = "" if (not defined $text);
1.44 bowersj2 1258: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1259: $width = 500 if (not defined $width);
1.44 bowersj2 1260: $height = 400 if (not defined $height);
1261: my $filename = $topic;
1262: $filename =~ s/ /_/g;
1263:
1.48 bowersj2 1264: my $template = "";
1265: my $link;
1.572 banghart 1266:
1.159 www 1267: $topic=~s/\W/\_/g;
1.44 bowersj2 1268:
1.572 banghart 1269: if (!$stayOnPage) {
1.1033 www 1270: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1271: } elsif ($stayOnPage eq 'popup') {
1272: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1273: } else {
1.48 bowersj2 1274: $link = "/adm/help/${filename}.hlp";
1275: }
1276:
1277: # Add the text
1.755 neumanie 1278: if ($text ne "") {
1.763 bisitz 1279: $template.='<span class="LC_help_open_topic">'
1280: .'<a target="_top" href="'.$link.'">'
1281: .$text.'</a>';
1.48 bowersj2 1282: }
1283:
1.763 bisitz 1284: # (Always) Add the graphic
1.179 matthew 1285: my $title = &mt('Online Help');
1.667 raeburn 1286: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1287: if ($imgid ne '') {
1288: $imgid = ' id="'.$imgid.'"';
1289: }
1.763 bisitz 1290: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1291: .'<img src="'.$helpicon.'" border="0"'
1292: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1293: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1294: .' /></a>';
1295: if ($text ne "") {
1296: $template.='</span>';
1297: }
1.44 bowersj2 1298: return $template;
1299:
1.106 bowersj2 1300: }
1301:
1302: # This is a quicky function for Latex cheatsheet editing, since it
1303: # appears in at least four places
1304: sub helpLatexCheatsheet {
1.1037 www 1305: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1306: my $out;
1.106 bowersj2 1307: my $addOther = '';
1.732 raeburn 1308: if ($topic) {
1.1037 www 1309: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1310: }
1311: $out = '<span>' # Start cheatsheet
1312: .$addOther
1313: .'<span>'
1.1037 www 1314: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1315: .'</span> <span>'
1.1037 www 1316: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1317: .'</span>';
1.732 raeburn 1318: unless ($not_author) {
1.1186 kruse 1319: $out .= '<span>'
1320: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1321: .'</span> <span>'
1322: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1323: .'</span>';
1.732 raeburn 1324: }
1.763 bisitz 1325: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1326: return $out;
1.172 www 1327: }
1328:
1.430 albertel 1329: sub general_help {
1330: my $helptopic='Student_Intro';
1331: if ($env{'request.role'}=~/^(ca|au)/) {
1332: $helptopic='Authoring_Intro';
1.907 raeburn 1333: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1334: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1335: } elsif ($env{'request.role'}=~/^dc/) {
1336: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1337: }
1338: return $helptopic;
1339: }
1340:
1341: sub update_help_link {
1342: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1343: my $origurl = $ENV{'REQUEST_URI'};
1344: $origurl=~s|^/~|/priv/|;
1345: my $timestamp = time;
1346: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1347: $$datum = &escape($$datum);
1348: }
1349:
1350: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1351: my $output .= <<"ENDOUTPUT";
1352: <script type="text/javascript">
1.824 bisitz 1353: // <![CDATA[
1.430 albertel 1354: banner_link = '$banner_link';
1.824 bisitz 1355: // ]]>
1.430 albertel 1356: </script>
1357: ENDOUTPUT
1358: return $output;
1359: }
1360:
1361: # now just updates the help link and generates a blue icon
1.193 raeburn 1362: sub help_open_menu {
1.430 albertel 1363: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1364: = @_;
1.949 droeschl 1365: $stayOnPage = 1;
1.430 albertel 1366: my $output;
1367: if ($component_help) {
1368: if (!$text) {
1369: $output=&help_open_topic($component_help,undef,$stayOnPage,
1370: $width,$height);
1371: } else {
1372: my $help_text;
1373: $help_text=&unescape($topic);
1374: $output='<table><tr><td>'.
1375: &help_open_topic($component_help,$help_text,$stayOnPage,
1376: $width,$height).'</td></tr></table>';
1377: }
1378: }
1379: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1380: return $output.$banner_link;
1381: }
1382:
1383: sub top_nav_help {
1384: my ($text) = @_;
1.436 albertel 1385: $text = &mt($text);
1.949 droeschl 1386: my $stay_on_page = 1;
1387:
1.1168 raeburn 1388: my ($link,$banner_link);
1389: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1390: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1391: : "javascript:helpMenu('open')";
1392: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1393: }
1.201 raeburn 1394: my $title = &mt('Get help');
1.1168 raeburn 1395: if ($link) {
1396: return <<"END";
1.436 albertel 1397: $banner_link
1.1159 raeburn 1398: <a href="$link" title="$title">$text</a>
1.436 albertel 1399: END
1.1168 raeburn 1400: } else {
1401: return ' '.$text.' ';
1402: }
1.436 albertel 1403: }
1404:
1405: sub help_menu_js {
1.1154 raeburn 1406: my ($httphost) = @_;
1.949 droeschl 1407: my $stayOnPage = 1;
1.436 albertel 1408: my $width = 620;
1409: my $height = 600;
1.430 albertel 1410: my $helptopic=&general_help();
1.1154 raeburn 1411: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1412: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1413: my $start_page =
1414: &Apache::loncommon::start_page('Help Menu', undef,
1415: {'frameset' => 1,
1416: 'js_ready' => 1,
1.1154 raeburn 1417: 'use_absolute' => $httphost,
1.331 albertel 1418: 'add_entries' => {
1.1168 raeburn 1419: 'border' => '0',
1.579 raeburn 1420: 'rows' => "110,*",},});
1.331 albertel 1421: my $end_page =
1422: &Apache::loncommon::end_page({'frameset' => 1,
1423: 'js_ready' => 1,});
1424:
1.436 albertel 1425: my $template .= <<"ENDTEMPLATE";
1426: <script type="text/javascript">
1.877 bisitz 1427: // <![CDATA[
1.253 albertel 1428: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1429: var banner_link = '';
1.243 raeburn 1430: function helpMenu(target) {
1431: var caller = this;
1432: if (target == 'open') {
1433: var newWindow = null;
1434: try {
1.262 albertel 1435: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1436: }
1437: catch(error) {
1438: writeHelp(caller);
1439: return;
1440: }
1441: if (newWindow) {
1442: caller = newWindow;
1443: }
1.193 raeburn 1444: }
1.243 raeburn 1445: writeHelp(caller);
1446: return;
1447: }
1448: function writeHelp(caller) {
1.1168 raeburn 1449: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1450: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1451: caller.document.close();
1452: caller.focus();
1.193 raeburn 1453: }
1.877 bisitz 1454: // END LON-CAPA Internal -->
1.253 albertel 1455: // ]]>
1.436 albertel 1456: </script>
1.193 raeburn 1457: ENDTEMPLATE
1458: return $template;
1459: }
1460:
1.172 www 1461: sub help_open_bug {
1462: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1463: unless ($env{'user.adv'}) { return ''; }
1.172 www 1464: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1465: $text = "" if (not defined $text);
1466: $stayOnPage=1;
1.184 albertel 1467: $width = 600 if (not defined $width);
1468: $height = 600 if (not defined $height);
1.172 www 1469:
1470: $topic=~s/\W+/\+/g;
1471: my $link='';
1472: my $template='';
1.379 albertel 1473: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1474: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1475: if (!$stayOnPage)
1476: {
1477: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1478: }
1479: else
1480: {
1481: $link = $url;
1482: }
1483: # Add the text
1484: if ($text ne "")
1485: {
1486: $template .=
1487: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1488: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1489: }
1490:
1491: # Add the graphic
1.179 matthew 1492: my $title = &mt('Report a Bug');
1.215 albertel 1493: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1494: $template .= <<"ENDTEMPLATE";
1.436 albertel 1495: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1496: ENDTEMPLATE
1497: if ($text ne '') { $template.='</td></tr></table>' };
1498: return $template;
1499:
1500: }
1501:
1502: sub help_open_faq {
1503: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1504: unless ($env{'user.adv'}) { return ''; }
1.172 www 1505: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1506: $text = "" if (not defined $text);
1507: $stayOnPage=1;
1508: $width = 350 if (not defined $width);
1509: $height = 400 if (not defined $height);
1510:
1511: $topic=~s/\W+/\+/g;
1512: my $link='';
1513: my $template='';
1514: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1515: if (!$stayOnPage)
1516: {
1517: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1518: }
1519: else
1520: {
1521: $link = $url;
1522: }
1523:
1524: # Add the text
1525: if ($text ne "")
1526: {
1527: $template .=
1.173 www 1528: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1529: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1530: }
1531:
1532: # Add the graphic
1.179 matthew 1533: my $title = &mt('View the FAQ');
1.215 albertel 1534: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1535: $template .= <<"ENDTEMPLATE";
1.436 albertel 1536: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1537: ENDTEMPLATE
1538: if ($text ne '') { $template.='</td></tr></table>' };
1539: return $template;
1540:
1.44 bowersj2 1541: }
1.37 matthew 1542:
1.180 matthew 1543: ###############################################################
1544: ###############################################################
1545:
1.45 matthew 1546: =pod
1547:
1.648 raeburn 1548: =item * &change_content_javascript():
1.256 matthew 1549:
1550: This and the next function allow you to create small sections of an
1551: otherwise static HTML page that you can update on the fly with
1552: Javascript, even in Netscape 4.
1553:
1554: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1555: must be written to the HTML page once. It will prove the Javascript
1556: function "change(name, content)". Calling the change function with the
1557: name of the section
1558: you want to update, matching the name passed to C<changable_area>, and
1559: the new content you want to put in there, will put the content into
1560: that area.
1561:
1562: B<Note>: Netscape 4 only reserves enough space for the changable area
1563: to contain room for the original contents. You need to "make space"
1564: for whatever changes you wish to make, and be B<sure> to check your
1565: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1566: it's adequate for updating a one-line status display, but little more.
1567: This script will set the space to 100% width, so you only need to
1568: worry about height in Netscape 4.
1569:
1570: Modern browsers are much less limiting, and if you can commit to the
1571: user not using Netscape 4, this feature may be used freely with
1572: pretty much any HTML.
1573:
1574: =cut
1575:
1576: sub change_content_javascript {
1577: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1578: if ($env{'browser.type'} eq 'netscape' &&
1579: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1580: return (<<NETSCAPE4);
1581: function change(name, content) {
1582: doc = document.layers[name+"___escape"].layers[0].document;
1583: doc.open();
1584: doc.write(content);
1585: doc.close();
1586: }
1587: NETSCAPE4
1588: } else {
1589: # Otherwise, we need to use semi-standards-compliant code
1590: # (technically, "innerHTML" isn't standard but the equivalent
1591: # is really scary, and every useful browser supports it
1592: return (<<DOMBASED);
1593: function change(name, content) {
1594: element = document.getElementById(name);
1595: element.innerHTML = content;
1596: }
1597: DOMBASED
1598: }
1599: }
1600:
1601: =pod
1602:
1.648 raeburn 1603: =item * &changable_area($name,$origContent):
1.256 matthew 1604:
1605: This provides a "changable area" that can be modified on the fly via
1606: the Javascript code provided in C<change_content_javascript>. $name is
1607: the name you will use to reference the area later; do not repeat the
1608: same name on a given HTML page more then once. $origContent is what
1609: the area will originally contain, which can be left blank.
1610:
1611: =cut
1612:
1613: sub changable_area {
1614: my ($name, $origContent) = @_;
1615:
1.258 albertel 1616: if ($env{'browser.type'} eq 'netscape' &&
1617: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1618: # If this is netscape 4, we need to use the Layer tag
1619: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1620: } else {
1621: return "<span id='$name'>$origContent</span>";
1622: }
1623: }
1624:
1625: =pod
1626:
1.648 raeburn 1627: =item * &viewport_geometry_js
1.590 raeburn 1628:
1629: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1630:
1631: =cut
1632:
1633:
1634: sub viewport_geometry_js {
1635: return <<"GEOMETRY";
1636: var Geometry = {};
1637: function init_geometry() {
1638: if (Geometry.init) { return };
1639: Geometry.init=1;
1640: if (window.innerHeight) {
1641: Geometry.getViewportHeight = function() { return window.innerHeight; };
1642: Geometry.getViewportWidth = function() { return window.innerWidth; };
1643: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1644: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1645: }
1646: else if (document.documentElement && document.documentElement.clientHeight) {
1647: Geometry.getViewportHeight =
1648: function() { return document.documentElement.clientHeight; };
1649: Geometry.getViewportWidth =
1650: function() { return document.documentElement.clientWidth; };
1651:
1652: Geometry.getHorizontalScroll =
1653: function() { return document.documentElement.scrollLeft; };
1654: Geometry.getVerticalScroll =
1655: function() { return document.documentElement.scrollTop; };
1656: }
1657: else if (document.body.clientHeight) {
1658: Geometry.getViewportHeight =
1659: function() { return document.body.clientHeight; };
1660: Geometry.getViewportWidth =
1661: function() { return document.body.clientWidth; };
1662: Geometry.getHorizontalScroll =
1663: function() { return document.body.scrollLeft; };
1664: Geometry.getVerticalScroll =
1665: function() { return document.body.scrollTop; };
1666: }
1667: }
1668:
1669: GEOMETRY
1670: }
1671:
1672: =pod
1673:
1.648 raeburn 1674: =item * &viewport_size_js()
1.590 raeburn 1675:
1676: 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.
1677:
1678: =cut
1679:
1680: sub viewport_size_js {
1681: my $geometry = &viewport_geometry_js();
1682: return <<"DIMS";
1683:
1684: $geometry
1685:
1686: function getViewportDims(width,height) {
1687: init_geometry();
1688: width.value = Geometry.getViewportWidth();
1689: height.value = Geometry.getViewportHeight();
1690: return;
1691: }
1692:
1693: DIMS
1694: }
1695:
1696: =pod
1697:
1.648 raeburn 1698: =item * &resize_textarea_js()
1.565 albertel 1699:
1700: emits the needed javascript to resize a textarea to be as big as possible
1701:
1702: creates a function resize_textrea that takes two IDs first should be
1703: the id of the element to resize, second should be the id of a div that
1704: surrounds everything that comes after the textarea, this routine needs
1705: to be attached to the <body> for the onload and onresize events.
1706:
1.648 raeburn 1707: =back
1.565 albertel 1708:
1709: =cut
1710:
1711: sub resize_textarea_js {
1.590 raeburn 1712: my $geometry = &viewport_geometry_js();
1.565 albertel 1713: return <<"RESIZE";
1714: <script type="text/javascript">
1.824 bisitz 1715: // <![CDATA[
1.590 raeburn 1716: $geometry
1.565 albertel 1717:
1.588 albertel 1718: function getX(element) {
1719: var x = 0;
1720: while (element) {
1721: x += element.offsetLeft;
1722: element = element.offsetParent;
1723: }
1724: return x;
1725: }
1726: function getY(element) {
1727: var y = 0;
1728: while (element) {
1729: y += element.offsetTop;
1730: element = element.offsetParent;
1731: }
1732: return y;
1733: }
1734:
1735:
1.565 albertel 1736: function resize_textarea(textarea_id,bottom_id) {
1737: init_geometry();
1738: var textarea = document.getElementById(textarea_id);
1739: //alert(textarea);
1740:
1.588 albertel 1741: var textarea_top = getY(textarea);
1.565 albertel 1742: var textarea_height = textarea.offsetHeight;
1743: var bottom = document.getElementById(bottom_id);
1.588 albertel 1744: var bottom_top = getY(bottom);
1.565 albertel 1745: var bottom_height = bottom.offsetHeight;
1746: var window_height = Geometry.getViewportHeight();
1.588 albertel 1747: var fudge = 23;
1.565 albertel 1748: var new_height = window_height-fudge-textarea_top-bottom_height;
1749: if (new_height < 300) {
1750: new_height = 300;
1751: }
1752: textarea.style.height=new_height+'px';
1753: }
1.824 bisitz 1754: // ]]>
1.565 albertel 1755: </script>
1756: RESIZE
1757:
1758: }
1759:
1760: =pod
1761:
1.256 matthew 1762: =head1 Excel and CSV file utility routines
1763:
1764: =cut
1765:
1766: ###############################################################
1767: ###############################################################
1768:
1769: =pod
1770:
1.1162 raeburn 1771: =over 4
1772:
1.648 raeburn 1773: =item * &csv_translate($text)
1.37 matthew 1774:
1.185 www 1775: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1776: format.
1777:
1778: =cut
1779:
1.180 matthew 1780: ###############################################################
1781: ###############################################################
1.37 matthew 1782: sub csv_translate {
1783: my $text = shift;
1784: $text =~ s/\"/\"\"/g;
1.209 albertel 1785: $text =~ s/\n/ /g;
1.37 matthew 1786: return $text;
1787: }
1.180 matthew 1788:
1789: ###############################################################
1790: ###############################################################
1791:
1792: =pod
1793:
1.648 raeburn 1794: =item * &define_excel_formats()
1.180 matthew 1795:
1796: Define some commonly used Excel cell formats.
1797:
1798: Currently supported formats:
1799:
1800: =over 4
1801:
1802: =item header
1803:
1804: =item bold
1805:
1806: =item h1
1807:
1808: =item h2
1809:
1810: =item h3
1811:
1.256 matthew 1812: =item h4
1813:
1814: =item i
1815:
1.180 matthew 1816: =item date
1817:
1818: =back
1819:
1820: Inputs: $workbook
1821:
1822: Returns: $format, a hash reference.
1823:
1.1057 foxr 1824:
1.180 matthew 1825: =cut
1826:
1827: ###############################################################
1828: ###############################################################
1829: sub define_excel_formats {
1830: my ($workbook) = @_;
1831: my $format;
1832: $format->{'header'} = $workbook->add_format(bold => 1,
1833: bottom => 1,
1834: align => 'center');
1835: $format->{'bold'} = $workbook->add_format(bold=>1);
1836: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1837: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1838: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1839: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1840: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1841: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1842: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1843: return $format;
1844: }
1845:
1846: ###############################################################
1847: ###############################################################
1.113 bowersj2 1848:
1849: =pod
1850:
1.648 raeburn 1851: =item * &create_workbook()
1.255 matthew 1852:
1853: Create an Excel worksheet. If it fails, output message on the
1854: request object and return undefs.
1855:
1856: Inputs: Apache request object
1857:
1858: Returns (undef) on failure,
1859: Excel worksheet object, scalar with filename, and formats
1860: from &Apache::loncommon::define_excel_formats on success
1861:
1862: =cut
1863:
1864: ###############################################################
1865: ###############################################################
1866: sub create_workbook {
1867: my ($r) = @_;
1868: #
1869: # Create the excel spreadsheet
1870: my $filename = '/prtspool/'.
1.258 albertel 1871: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1872: time.'_'.rand(1000000000).'.xls';
1873: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1874: if (! defined($workbook)) {
1875: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1876: $r->print(
1877: '<p class="LC_error">'
1878: .&mt('Problems occurred in creating the new Excel file.')
1879: .' '.&mt('This error has been logged.')
1880: .' '.&mt('Please alert your LON-CAPA administrator.')
1881: .'</p>'
1882: );
1.255 matthew 1883: return (undef);
1884: }
1885: #
1.1014 foxr 1886: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1887: #
1888: my $format = &Apache::loncommon::define_excel_formats($workbook);
1889: return ($workbook,$filename,$format);
1890: }
1891:
1892: ###############################################################
1893: ###############################################################
1894:
1895: =pod
1896:
1.648 raeburn 1897: =item * &create_text_file()
1.113 bowersj2 1898:
1.542 raeburn 1899: Create a file to write to and eventually make available to the user.
1.256 matthew 1900: If file creation fails, outputs an error message on the request object and
1901: return undefs.
1.113 bowersj2 1902:
1.256 matthew 1903: Inputs: Apache request object, and file suffix
1.113 bowersj2 1904:
1.256 matthew 1905: Returns (undef) on failure,
1906: Filehandle and filename on success.
1.113 bowersj2 1907:
1908: =cut
1909:
1.256 matthew 1910: ###############################################################
1911: ###############################################################
1912: sub create_text_file {
1913: my ($r,$suffix) = @_;
1914: if (! defined($suffix)) { $suffix = 'txt'; };
1915: my $fh;
1916: my $filename = '/prtspool/'.
1.258 albertel 1917: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1918: time.'_'.rand(1000000000).'.'.$suffix;
1919: $fh = Apache::File->new('>/home/httpd'.$filename);
1920: if (! defined($fh)) {
1921: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1922: $r->print(
1923: '<p class="LC_error">'
1924: .&mt('Problems occurred in creating the output file.')
1925: .' '.&mt('This error has been logged.')
1926: .' '.&mt('Please alert your LON-CAPA administrator.')
1927: .'</p>'
1928: );
1.113 bowersj2 1929: }
1.256 matthew 1930: return ($fh,$filename)
1.113 bowersj2 1931: }
1932:
1933:
1.256 matthew 1934: =pod
1.113 bowersj2 1935:
1936: =back
1937:
1938: =cut
1.37 matthew 1939:
1940: ###############################################################
1.33 matthew 1941: ## Home server <option> list generating code ##
1942: ###############################################################
1.35 matthew 1943:
1.169 www 1944: # ------------------------------------------
1945:
1946: sub domain_select {
1947: my ($name,$value,$multiple)=@_;
1948: my %domains=map {
1.514 albertel 1949: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1950: } &Apache::lonnet::all_domains();
1.169 www 1951: if ($multiple) {
1952: $domains{''}=&mt('Any domain');
1.550 albertel 1953: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1954: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1955: } else {
1.550 albertel 1956: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1957: return &select_form($name,$value,\%domains);
1.169 www 1958: }
1959: }
1960:
1.282 albertel 1961: #-------------------------------------------
1962:
1963: =pod
1964:
1.519 raeburn 1965: =head1 Routines for form select boxes
1966:
1967: =over 4
1968:
1.648 raeburn 1969: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1970:
1971: Returns a string containing a <select> element int multiple mode
1972:
1973:
1974: Args:
1975: $name - name of the <select> element
1.506 raeburn 1976: $value - scalar or array ref of values that should already be selected
1.282 albertel 1977: $size - number of rows long the select element is
1.283 albertel 1978: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1979: (shown text should already have been &mt())
1.506 raeburn 1980: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1981:
1.282 albertel 1982: =cut
1983:
1984: #-------------------------------------------
1.169 www 1985: sub multiple_select_form {
1.284 albertel 1986: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1987: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1988: my $output='';
1.191 matthew 1989: if (! defined($size)) {
1990: $size = 4;
1.283 albertel 1991: if (scalar(keys(%$hash))<4) {
1992: $size = scalar(keys(%$hash));
1.191 matthew 1993: }
1994: }
1.734 bisitz 1995: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1996: my @order;
1.506 raeburn 1997: if (ref($order) eq 'ARRAY') {
1998: @order = @{$order};
1999: } else {
2000: @order = sort(keys(%$hash));
1.501 banghart 2001: }
2002: if (exists($$hash{'select_form_order'})) {
2003: @order = @{$$hash{'select_form_order'}};
2004: }
2005:
1.284 albertel 2006: foreach my $key (@order) {
1.356 albertel 2007: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2008: $output.='selected="selected" ' if ($selected{$key});
2009: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2010: }
2011: $output.="</select>\n";
2012: return $output;
2013: }
2014:
1.88 www 2015: #-------------------------------------------
2016:
2017: =pod
2018:
1.970 raeburn 2019: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 2020:
2021: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2022: allow a user to select options from a ref to a hash containing:
2023: option_name => displayed text. An optional $onchange can include
2024: a javascript onchange item, e.g., onchange="this.form.submit();"
2025:
1.88 www 2026: See lonrights.pm for an example invocation and use.
2027:
2028: =cut
2029:
2030: #-------------------------------------------
2031: sub select_form {
1.970 raeburn 2032: my ($def,$name,$hashref,$onchange) = @_;
2033: return unless (ref($hashref) eq 'HASH');
2034: if ($onchange) {
2035: $onchange = ' onchange="'.$onchange.'"';
2036: }
2037: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2038: my @keys;
1.970 raeburn 2039: if (exists($hashref->{'select_form_order'})) {
2040: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2041: } else {
1.970 raeburn 2042: @keys=sort(keys(%{$hashref}));
1.128 albertel 2043: }
1.356 albertel 2044: foreach my $key (@keys) {
2045: $selectform.=
2046: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2047: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2048: ">".$hashref->{$key}."</option>\n";
1.88 www 2049: }
2050: $selectform.="</select>";
2051: return $selectform;
2052: }
2053:
1.475 www 2054: # For display filters
2055:
2056: sub display_filter {
1.1074 raeburn 2057: my ($context) = @_;
1.475 www 2058: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2059: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2060: my $phraseinput = 'hidden';
2061: my $includeinput = 'hidden';
2062: my ($checked,$includetypestext);
2063: if ($env{'form.displayfilter'} eq 'containing') {
2064: $phraseinput = 'text';
2065: if ($context eq 'parmslog') {
2066: $includeinput = 'checkbox';
2067: if ($env{'form.includetypes'}) {
2068: $checked = ' checked="checked"';
2069: }
2070: $includetypestext = &mt('Include parameter types');
2071: }
2072: } else {
2073: $includetypestext = ' ';
2074: }
2075: my ($additional,$secondid,$thirdid);
2076: if ($context eq 'parmslog') {
2077: $additional =
2078: '<label><input type="'.$includeinput.'" name="includetypes"'.
2079: $checked.' name="includetypes" value="1" id="includetypes" />'.
2080: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2081: '</label>';
2082: $secondid = 'includetypes';
2083: $thirdid = 'includetypestext';
2084: }
2085: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2086: '$secondid','$thirdid')";
2087: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2088: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2089: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2090: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2091: &mt('Filter: [_1]',
1.477 www 2092: &select_form($env{'form.displayfilter'},
2093: 'displayfilter',
1.970 raeburn 2094: {'currentfolder' => 'Current folder/page',
1.477 www 2095: 'containing' => 'Containing phrase',
1.1074 raeburn 2096: 'none' => 'None'},$onchange)).' '.
2097: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2098: &HTML::Entities::encode($env{'form.containingphrase'}).
2099: '" />'.$additional;
2100: }
2101:
2102: sub display_filter_js {
2103: my $includetext = &mt('Include parameter types');
2104: return <<"ENDJS";
2105:
2106: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2107: var firstType = 'hidden';
2108: if (setter.options[setter.selectedIndex].value == 'containing') {
2109: firstType = 'text';
2110: }
2111: firstObject = document.getElementById(firstid);
2112: if (typeof(firstObject) == 'object') {
2113: if (firstObject.type != firstType) {
2114: changeInputType(firstObject,firstType);
2115: }
2116: }
2117: if (context == 'parmslog') {
2118: var secondType = 'hidden';
2119: if (firstType == 'text') {
2120: secondType = 'checkbox';
2121: }
2122: secondObject = document.getElementById(secondid);
2123: if (typeof(secondObject) == 'object') {
2124: if (secondObject.type != secondType) {
2125: changeInputType(secondObject,secondType);
2126: }
2127: }
2128: var textItem = document.getElementById(thirdid);
2129: var currtext = textItem.innerHTML;
2130: var newtext;
2131: if (firstType == 'text') {
2132: newtext = '$includetext';
2133: } else {
2134: newtext = ' ';
2135: }
2136: if (currtext != newtext) {
2137: textItem.innerHTML = newtext;
2138: }
2139: }
2140: return;
2141: }
2142:
2143: function changeInputType(oldObject,newType) {
2144: var newObject = document.createElement('input');
2145: newObject.type = newType;
2146: if (oldObject.size) {
2147: newObject.size = oldObject.size;
2148: }
2149: if (oldObject.value) {
2150: newObject.value = oldObject.value;
2151: }
2152: if (oldObject.name) {
2153: newObject.name = oldObject.name;
2154: }
2155: if (oldObject.id) {
2156: newObject.id = oldObject.id;
2157: }
2158: oldObject.parentNode.replaceChild(newObject,oldObject);
2159: return;
2160: }
2161:
2162: ENDJS
1.475 www 2163: }
2164:
1.167 www 2165: sub gradeleveldescription {
2166: my $gradelevel=shift;
2167: my %gradelevels=(0 => 'Not specified',
2168: 1 => 'Grade 1',
2169: 2 => 'Grade 2',
2170: 3 => 'Grade 3',
2171: 4 => 'Grade 4',
2172: 5 => 'Grade 5',
2173: 6 => 'Grade 6',
2174: 7 => 'Grade 7',
2175: 8 => 'Grade 8',
2176: 9 => 'Grade 9',
2177: 10 => 'Grade 10',
2178: 11 => 'Grade 11',
2179: 12 => 'Grade 12',
2180: 13 => 'Grade 13',
2181: 14 => '100 Level',
2182: 15 => '200 Level',
2183: 16 => '300 Level',
2184: 17 => '400 Level',
2185: 18 => 'Graduate Level');
2186: return &mt($gradelevels{$gradelevel});
2187: }
2188:
1.163 www 2189: sub select_level_form {
2190: my ($deflevel,$name)=@_;
2191: unless ($deflevel) { $deflevel=0; }
1.167 www 2192: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2193: for (my $i=0; $i<=18; $i++) {
2194: $selectform.="<option value=\"$i\" ".
1.253 albertel 2195: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2196: ">".&gradeleveldescription($i)."</option>\n";
2197: }
2198: $selectform.="</select>";
2199: return $selectform;
1.163 www 2200: }
1.167 www 2201:
1.35 matthew 2202: #-------------------------------------------
2203:
1.45 matthew 2204: =pod
2205:
1.1121 raeburn 2206: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2207:
2208: Returns a string containing a <select name='$name' size='1'> form to
2209: allow a user to select the domain to preform an operation in.
2210: See loncreateuser.pm for an example invocation and use.
2211:
1.90 www 2212: If the $includeempty flag is set, it also includes an empty choice ("no domain
2213: selected");
2214:
1.743 raeburn 2215: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2216:
1.910 raeburn 2217: 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.
2218:
1.1121 raeburn 2219: The optional $incdoms is a reference to an array of domains which will be the only available options.
2220:
2221: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2222:
1.35 matthew 2223: =cut
2224:
2225: #-------------------------------------------
1.34 matthew 2226: sub select_dom_form {
1.1121 raeburn 2227: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2228: if ($onchange) {
1.874 raeburn 2229: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2230: }
1.1121 raeburn 2231: my (@domains,%exclude);
1.910 raeburn 2232: if (ref($incdoms) eq 'ARRAY') {
2233: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2234: } else {
2235: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2236: }
1.90 www 2237: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2238: if (ref($excdoms) eq 'ARRAY') {
2239: map { $exclude{$_} = 1; } @{$excdoms};
2240: }
1.743 raeburn 2241: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2242: foreach my $dom (@domains) {
1.1121 raeburn 2243: next if ($exclude{$dom});
1.356 albertel 2244: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2245: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2246: if ($showdomdesc) {
2247: if ($dom ne '') {
2248: my $domdesc = &Apache::lonnet::domain($dom,'description');
2249: if ($domdesc ne '') {
2250: $selectdomain .= ' ('.$domdesc.')';
2251: }
2252: }
2253: }
2254: $selectdomain .= "</option>\n";
1.34 matthew 2255: }
2256: $selectdomain.="</select>";
2257: return $selectdomain;
2258: }
2259:
1.35 matthew 2260: #-------------------------------------------
2261:
1.45 matthew 2262: =pod
2263:
1.648 raeburn 2264: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2265:
1.586 raeburn 2266: input: 4 arguments (two required, two optional) -
2267: $domain - domain of new user
2268: $name - name of form element
2269: $default - Value of 'default' causes a default item to be first
2270: option, and selected by default.
2271: $hide - Value of 'hide' causes hiding of the name of the server,
2272: if 1 server found, or default, if 0 found.
1.594 raeburn 2273: output: returns 2 items:
1.586 raeburn 2274: (a) form element which contains either:
2275: (i) <select name="$name">
2276: <option value="$hostid1">$hostid $servers{$hostid}</option>
2277: <option value="$hostid2">$hostid $servers{$hostid}</option>
2278: </select>
2279: form item if there are multiple library servers in $domain, or
2280: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2281: if there is only one library server in $domain.
2282:
2283: (b) number of library servers found.
2284:
2285: See loncreateuser.pm for example of use.
1.35 matthew 2286:
2287: =cut
2288:
2289: #-------------------------------------------
1.586 raeburn 2290: sub home_server_form_item {
2291: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2292: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2293: my $result;
2294: my $numlib = keys(%servers);
2295: if ($numlib > 1) {
2296: $result .= '<select name="'.$name.'" />'."\n";
2297: if ($default) {
1.804 bisitz 2298: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2299: '</option>'."\n";
2300: }
2301: foreach my $hostid (sort(keys(%servers))) {
2302: $result.= '<option value="'.$hostid.'">'.
2303: $hostid.' '.$servers{$hostid}."</option>\n";
2304: }
2305: $result .= '</select>'."\n";
2306: } elsif ($numlib == 1) {
2307: my $hostid;
2308: foreach my $item (keys(%servers)) {
2309: $hostid = $item;
2310: }
2311: $result .= '<input type="hidden" name="'.$name.'" value="'.
2312: $hostid.'" />';
2313: if (!$hide) {
2314: $result .= $hostid.' '.$servers{$hostid};
2315: }
2316: $result .= "\n";
2317: } elsif ($default) {
2318: $result .= '<input type="hidden" name="'.$name.
2319: '" value="default" />';
2320: if (!$hide) {
2321: $result .= &mt('default');
2322: }
2323: $result .= "\n";
1.33 matthew 2324: }
1.586 raeburn 2325: return ($result,$numlib);
1.33 matthew 2326: }
1.112 bowersj2 2327:
2328: =pod
2329:
1.534 albertel 2330: =back
2331:
1.112 bowersj2 2332: =cut
1.87 matthew 2333:
2334: ###############################################################
1.112 bowersj2 2335: ## Decoding User Agent ##
1.87 matthew 2336: ###############################################################
2337:
2338: =pod
2339:
1.112 bowersj2 2340: =head1 Decoding the User Agent
2341:
2342: =over 4
2343:
2344: =item * &decode_user_agent()
1.87 matthew 2345:
2346: Inputs: $r
2347:
2348: Outputs:
2349:
2350: =over 4
2351:
1.112 bowersj2 2352: =item * $httpbrowser
1.87 matthew 2353:
1.112 bowersj2 2354: =item * $clientbrowser
1.87 matthew 2355:
1.112 bowersj2 2356: =item * $clientversion
1.87 matthew 2357:
1.112 bowersj2 2358: =item * $clientmathml
1.87 matthew 2359:
1.112 bowersj2 2360: =item * $clientunicode
1.87 matthew 2361:
1.112 bowersj2 2362: =item * $clientos
1.87 matthew 2363:
1.1137 raeburn 2364: =item * $clientmobile
2365:
1.1141 raeburn 2366: =item * $clientinfo
2367:
1.87 matthew 2368: =back
2369:
1.157 matthew 2370: =back
2371:
1.87 matthew 2372: =cut
2373:
2374: ###############################################################
2375: ###############################################################
2376: sub decode_user_agent {
1.247 albertel 2377: my ($r)=@_;
1.87 matthew 2378: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2379: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2380: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2381: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2382: my $clientbrowser='unknown';
2383: my $clientversion='0';
2384: my $clientmathml='';
2385: my $clientunicode='0';
1.1137 raeburn 2386: my $clientmobile=0;
1.87 matthew 2387: for (my $i=0;$i<=$#browsertype;$i++) {
2388: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2389: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2390: $clientbrowser=$bname;
2391: $httpbrowser=~/$vreg/i;
2392: $clientversion=$1;
2393: $clientmathml=($clientversion>=$minv);
2394: $clientunicode=($clientversion>=$univ);
2395: }
2396: }
2397: my $clientos='unknown';
1.1141 raeburn 2398: my $clientinfo;
1.87 matthew 2399: if (($httpbrowser=~/linux/i) ||
2400: ($httpbrowser=~/unix/i) ||
2401: ($httpbrowser=~/ux/i) ||
2402: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2403: if (($httpbrowser=~/vax/i) ||
2404: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2405: if ($httpbrowser=~/next/i) { $clientos='next'; }
2406: if (($httpbrowser=~/mac/i) ||
2407: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2408: if ($httpbrowser=~/win/i) { $clientos='win'; }
2409: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2410: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2411: $clientmobile=lc($1);
2412: }
1.1141 raeburn 2413: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2414: $clientinfo = 'firefox-'.$1;
2415: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2416: $clientinfo = 'chromeframe-'.$1;
2417: }
1.87 matthew 2418: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1141 raeburn 2419: $clientunicode,$clientos,$clientmobile,$clientinfo);
1.87 matthew 2420: }
2421:
1.32 matthew 2422: ###############################################################
2423: ## Authentication changing form generation subroutines ##
2424: ###############################################################
2425: ##
2426: ## All of the authform_xxxxxxx subroutines take their inputs in a
2427: ## hash, and have reasonable default values.
2428: ##
2429: ## formname = the name given in the <form> tag.
1.35 matthew 2430: #-------------------------------------------
2431:
1.45 matthew 2432: =pod
2433:
1.112 bowersj2 2434: =head1 Authentication Routines
2435:
2436: =over 4
2437:
1.648 raeburn 2438: =item * &authform_xxxxxx()
1.35 matthew 2439:
2440: The authform_xxxxxx subroutines provide javascript and html forms which
2441: handle some of the conveniences required for authentication forms.
2442: This is not an optimal method, but it works.
2443:
2444: =over 4
2445:
1.112 bowersj2 2446: =item * authform_header
1.35 matthew 2447:
1.112 bowersj2 2448: =item * authform_authorwarning
1.35 matthew 2449:
1.112 bowersj2 2450: =item * authform_nochange
1.35 matthew 2451:
1.112 bowersj2 2452: =item * authform_kerberos
1.35 matthew 2453:
1.112 bowersj2 2454: =item * authform_internal
1.35 matthew 2455:
1.112 bowersj2 2456: =item * authform_filesystem
1.35 matthew 2457:
2458: =back
2459:
1.648 raeburn 2460: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2461:
1.35 matthew 2462: =cut
2463:
2464: #-------------------------------------------
1.32 matthew 2465: sub authform_header{
2466: my %in = (
2467: formname => 'cu',
1.80 albertel 2468: kerb_def_dom => '',
1.32 matthew 2469: @_,
2470: );
2471: $in{'formname'} = 'document.' . $in{'formname'};
2472: my $result='';
1.80 albertel 2473:
2474: #---------------------------------------------- Code for upper case translation
2475: my $Javascript_toUpperCase;
2476: unless ($in{kerb_def_dom}) {
2477: $Javascript_toUpperCase =<<"END";
2478: switch (choice) {
2479: case 'krb': currentform.elements[choicearg].value =
2480: currentform.elements[choicearg].value.toUpperCase();
2481: break;
2482: default:
2483: }
2484: END
2485: } else {
2486: $Javascript_toUpperCase = "";
2487: }
2488:
1.165 raeburn 2489: my $radioval = "'nochange'";
1.591 raeburn 2490: if (defined($in{'curr_authtype'})) {
2491: if ($in{'curr_authtype'} ne '') {
2492: $radioval = "'".$in{'curr_authtype'}."arg'";
2493: }
1.174 matthew 2494: }
1.165 raeburn 2495: my $argfield = 'null';
1.591 raeburn 2496: if (defined($in{'mode'})) {
1.165 raeburn 2497: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2498: if (defined($in{'curr_autharg'})) {
2499: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2500: $argfield = "'$in{'curr_autharg'}'";
2501: }
2502: }
2503: }
2504: }
2505:
1.32 matthew 2506: $result.=<<"END";
2507: var current = new Object();
1.165 raeburn 2508: current.radiovalue = $radioval;
2509: current.argfield = $argfield;
1.32 matthew 2510:
2511: function changed_radio(choice,currentform) {
2512: var choicearg = choice + 'arg';
2513: // If a radio button in changed, we need to change the argfield
2514: if (current.radiovalue != choice) {
2515: current.radiovalue = choice;
2516: if (current.argfield != null) {
2517: currentform.elements[current.argfield].value = '';
2518: }
2519: if (choice == 'nochange') {
2520: current.argfield = null;
2521: } else {
2522: current.argfield = choicearg;
2523: switch(choice) {
2524: case 'krb':
2525: currentform.elements[current.argfield].value =
2526: "$in{'kerb_def_dom'}";
2527: break;
2528: default:
2529: break;
2530: }
2531: }
2532: }
2533: return;
2534: }
1.22 www 2535:
1.32 matthew 2536: function changed_text(choice,currentform) {
2537: var choicearg = choice + 'arg';
2538: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2539: $Javascript_toUpperCase
1.32 matthew 2540: // clear old field
2541: if ((current.argfield != choicearg) && (current.argfield != null)) {
2542: currentform.elements[current.argfield].value = '';
2543: }
2544: current.argfield = choicearg;
2545: }
2546: set_auth_radio_buttons(choice,currentform);
2547: return;
1.20 www 2548: }
1.32 matthew 2549:
2550: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2551: var numauthchoices = currentform.login.length;
2552: if (typeof numauthchoices == "undefined") {
2553: return;
2554: }
1.32 matthew 2555: var i=0;
1.986 raeburn 2556: while (i < numauthchoices) {
1.32 matthew 2557: if (currentform.login[i].value == newvalue) { break; }
2558: i++;
2559: }
1.986 raeburn 2560: if (i == numauthchoices) {
1.32 matthew 2561: return;
2562: }
2563: current.radiovalue = newvalue;
2564: currentform.login[i].checked = true;
2565: return;
2566: }
2567: END
2568: return $result;
2569: }
2570:
1.1106 raeburn 2571: sub authform_authorwarning {
1.32 matthew 2572: my $result='';
1.144 matthew 2573: $result='<i>'.
2574: &mt('As a general rule, only authors or co-authors should be '.
2575: 'filesystem authenticated '.
2576: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2577: return $result;
2578: }
2579:
1.1106 raeburn 2580: sub authform_nochange {
1.32 matthew 2581: my %in = (
2582: formname => 'document.cu',
2583: kerb_def_dom => 'MSU.EDU',
2584: @_,
2585: );
1.1106 raeburn 2586: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2587: my $result;
1.1104 raeburn 2588: if (!$authnum) {
1.1105 raeburn 2589: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2590: } else {
2591: $result = '<label>'.&mt('[_1] Do not change login data',
2592: '<input type="radio" name="login" value="nochange" '.
2593: 'checked="checked" onclick="'.
1.281 albertel 2594: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2595: '</label>';
1.586 raeburn 2596: }
1.32 matthew 2597: return $result;
2598: }
2599:
1.591 raeburn 2600: sub authform_kerberos {
1.32 matthew 2601: my %in = (
2602: formname => 'document.cu',
2603: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2604: kerb_def_auth => 'krb4',
1.32 matthew 2605: @_,
2606: );
1.586 raeburn 2607: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2608: $autharg,$jscall);
1.1106 raeburn 2609: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2610: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2611: $check5 = ' checked="checked"';
1.80 albertel 2612: } else {
1.772 bisitz 2613: $check4 = ' checked="checked"';
1.80 albertel 2614: }
1.165 raeburn 2615: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2616: if (defined($in{'curr_authtype'})) {
2617: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2618: $krbcheck = ' checked="checked"';
1.623 raeburn 2619: if (defined($in{'mode'})) {
2620: if ($in{'mode'} eq 'modifyuser') {
2621: $krbcheck = '';
2622: }
2623: }
1.591 raeburn 2624: if (defined($in{'curr_kerb_ver'})) {
2625: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2626: $check5 = ' checked="checked"';
1.591 raeburn 2627: $check4 = '';
2628: } else {
1.772 bisitz 2629: $check4 = ' checked="checked"';
1.591 raeburn 2630: $check5 = '';
2631: }
1.586 raeburn 2632: }
1.591 raeburn 2633: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2634: $krbarg = $in{'curr_autharg'};
2635: }
1.586 raeburn 2636: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2637: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2638: $result =
2639: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2640: $in{'curr_autharg'},$krbver);
2641: } else {
2642: $result =
2643: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2644: }
2645: return $result;
2646: }
2647: }
2648: } else {
2649: if ($authnum == 1) {
1.784 bisitz 2650: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2651: }
2652: }
1.586 raeburn 2653: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2654: return;
1.587 raeburn 2655: } elsif ($authtype eq '') {
1.591 raeburn 2656: if (defined($in{'mode'})) {
1.587 raeburn 2657: if ($in{'mode'} eq 'modifycourse') {
2658: if ($authnum == 1) {
1.1104 raeburn 2659: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2660: }
2661: }
2662: }
1.586 raeburn 2663: }
2664: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2665: if ($authtype eq '') {
2666: $authtype = '<input type="radio" name="login" value="krb" '.
2667: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2668: $krbcheck.' />';
2669: }
2670: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2671: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2672: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2673: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2674: $in{'curr_authtype'} eq 'krb4')) {
2675: $result .= &mt
1.144 matthew 2676: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2677: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2678: '<label>'.$authtype,
1.281 albertel 2679: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2680: 'value="'.$krbarg.'" '.
1.144 matthew 2681: 'onchange="'.$jscall.'" />',
1.281 albertel 2682: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2683: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2684: '</label>');
1.586 raeburn 2685: } elsif ($can_assign{'krb4'}) {
2686: $result .= &mt
2687: ('[_1] Kerberos authenticated with domain [_2] '.
2688: '[_3] Version 4 [_4]',
2689: '<label>'.$authtype,
2690: '</label><input type="text" size="10" name="krbarg" '.
2691: 'value="'.$krbarg.'" '.
2692: 'onchange="'.$jscall.'" />',
2693: '<label><input type="hidden" name="krbver" value="4" />',
2694: '</label>');
2695: } elsif ($can_assign{'krb5'}) {
2696: $result .= &mt
2697: ('[_1] Kerberos authenticated with domain [_2] '.
2698: '[_3] Version 5 [_4]',
2699: '<label>'.$authtype,
2700: '</label><input type="text" size="10" name="krbarg" '.
2701: 'value="'.$krbarg.'" '.
2702: 'onchange="'.$jscall.'" />',
2703: '<label><input type="hidden" name="krbver" value="5" />',
2704: '</label>');
2705: }
1.32 matthew 2706: return $result;
2707: }
2708:
1.1106 raeburn 2709: sub authform_internal {
1.586 raeburn 2710: my %in = (
1.32 matthew 2711: formname => 'document.cu',
2712: kerb_def_dom => 'MSU.EDU',
2713: @_,
2714: );
1.586 raeburn 2715: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2716: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2717: if (defined($in{'curr_authtype'})) {
2718: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2719: if ($can_assign{'int'}) {
1.772 bisitz 2720: $intcheck = 'checked="checked" ';
1.623 raeburn 2721: if (defined($in{'mode'})) {
2722: if ($in{'mode'} eq 'modifyuser') {
2723: $intcheck = '';
2724: }
2725: }
1.591 raeburn 2726: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2727: $intarg = $in{'curr_autharg'};
2728: }
2729: } else {
2730: $result = &mt('Currently internally authenticated.');
2731: return $result;
1.165 raeburn 2732: }
2733: }
1.586 raeburn 2734: } else {
2735: if ($authnum == 1) {
1.784 bisitz 2736: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2737: }
2738: }
2739: if (!$can_assign{'int'}) {
2740: return;
1.587 raeburn 2741: } elsif ($authtype eq '') {
1.591 raeburn 2742: if (defined($in{'mode'})) {
1.587 raeburn 2743: if ($in{'mode'} eq 'modifycourse') {
2744: if ($authnum == 1) {
1.1104 raeburn 2745: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2746: }
2747: }
2748: }
1.165 raeburn 2749: }
1.586 raeburn 2750: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2751: if ($authtype eq '') {
2752: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2753: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2754: }
1.605 bisitz 2755: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2756: $intarg.'" onchange="'.$jscall.'" />';
2757: $result = &mt
1.144 matthew 2758: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2759: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2760: $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 2761: return $result;
2762: }
2763:
1.1104 raeburn 2764: sub authform_local {
1.32 matthew 2765: my %in = (
2766: formname => 'document.cu',
2767: kerb_def_dom => 'MSU.EDU',
2768: @_,
2769: );
1.586 raeburn 2770: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2771: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2772: if (defined($in{'curr_authtype'})) {
2773: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2774: if ($can_assign{'loc'}) {
1.772 bisitz 2775: $loccheck = 'checked="checked" ';
1.623 raeburn 2776: if (defined($in{'mode'})) {
2777: if ($in{'mode'} eq 'modifyuser') {
2778: $loccheck = '';
2779: }
2780: }
1.591 raeburn 2781: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2782: $locarg = $in{'curr_autharg'};
2783: }
2784: } else {
2785: $result = &mt('Currently using local (institutional) authentication.');
2786: return $result;
1.165 raeburn 2787: }
2788: }
1.586 raeburn 2789: } else {
2790: if ($authnum == 1) {
1.784 bisitz 2791: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2792: }
2793: }
2794: if (!$can_assign{'loc'}) {
2795: return;
1.587 raeburn 2796: } elsif ($authtype eq '') {
1.591 raeburn 2797: if (defined($in{'mode'})) {
1.587 raeburn 2798: if ($in{'mode'} eq 'modifycourse') {
2799: if ($authnum == 1) {
1.1104 raeburn 2800: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2801: }
2802: }
2803: }
1.165 raeburn 2804: }
1.586 raeburn 2805: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2806: if ($authtype eq '') {
2807: $authtype = '<input type="radio" name="login" value="loc" '.
2808: $loccheck.' onchange="'.$jscall.'" onclick="'.
2809: $jscall.'" />';
2810: }
2811: $autharg = '<input type="text" size="10" name="locarg" value="'.
2812: $locarg.'" onchange="'.$jscall.'" />';
2813: $result = &mt('[_1] Local Authentication with argument [_2]',
2814: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2815: return $result;
2816: }
2817:
1.1106 raeburn 2818: sub authform_filesystem {
1.32 matthew 2819: my %in = (
2820: formname => 'document.cu',
2821: kerb_def_dom => 'MSU.EDU',
2822: @_,
2823: );
1.586 raeburn 2824: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2825: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2826: if (defined($in{'curr_authtype'})) {
2827: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2828: if ($can_assign{'fsys'}) {
1.772 bisitz 2829: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2830: if (defined($in{'mode'})) {
2831: if ($in{'mode'} eq 'modifyuser') {
2832: $fsyscheck = '';
2833: }
2834: }
1.586 raeburn 2835: } else {
2836: $result = &mt('Currently Filesystem Authenticated.');
2837: return $result;
2838: }
2839: }
2840: } else {
2841: if ($authnum == 1) {
1.784 bisitz 2842: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2843: }
2844: }
2845: if (!$can_assign{'fsys'}) {
2846: return;
1.587 raeburn 2847: } elsif ($authtype eq '') {
1.591 raeburn 2848: if (defined($in{'mode'})) {
1.587 raeburn 2849: if ($in{'mode'} eq 'modifycourse') {
2850: if ($authnum == 1) {
1.1104 raeburn 2851: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2852: }
2853: }
2854: }
1.586 raeburn 2855: }
2856: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2857: if ($authtype eq '') {
2858: $authtype = '<input type="radio" name="login" value="fsys" '.
2859: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2860: $jscall.'" />';
2861: }
2862: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2863: ' onchange="'.$jscall.'" />';
2864: $result = &mt
1.144 matthew 2865: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2866: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2867: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2868: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2869: 'onchange="'.$jscall.'" />');
1.32 matthew 2870: return $result;
2871: }
2872:
1.586 raeburn 2873: sub get_assignable_auth {
2874: my ($dom) = @_;
2875: if ($dom eq '') {
2876: $dom = $env{'request.role.domain'};
2877: }
2878: my %can_assign = (
2879: krb4 => 1,
2880: krb5 => 1,
2881: int => 1,
2882: loc => 1,
2883: );
2884: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2885: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2886: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2887: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2888: my $context;
2889: if ($env{'request.role'} =~ /^au/) {
2890: $context = 'author';
2891: } elsif ($env{'request.role'} =~ /^dc/) {
2892: $context = 'domain';
2893: } elsif ($env{'request.course.id'}) {
2894: $context = 'course';
2895: }
2896: if ($context) {
2897: if (ref($authhash->{$context}) eq 'HASH') {
2898: %can_assign = %{$authhash->{$context}};
2899: }
2900: }
2901: }
2902: }
2903: my $authnum = 0;
2904: foreach my $key (keys(%can_assign)) {
2905: if ($can_assign{$key}) {
2906: $authnum ++;
2907: }
2908: }
2909: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2910: $authnum --;
2911: }
2912: return ($authnum,%can_assign);
2913: }
2914:
1.80 albertel 2915: ###############################################################
2916: ## Get Kerberos Defaults for Domain ##
2917: ###############################################################
2918: ##
2919: ## Returns default kerberos version and an associated argument
2920: ## as listed in file domain.tab. If not listed, provides
2921: ## appropriate default domain and kerberos version.
2922: ##
2923: #-------------------------------------------
2924:
2925: =pod
2926:
1.648 raeburn 2927: =item * &get_kerberos_defaults()
1.80 albertel 2928:
2929: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2930: version and domain. If not found, it defaults to version 4 and the
2931: domain of the server.
1.80 albertel 2932:
1.648 raeburn 2933: =over 4
2934:
1.80 albertel 2935: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2936:
1.648 raeburn 2937: =back
2938:
2939: =back
2940:
1.80 albertel 2941: =cut
2942:
2943: #-------------------------------------------
2944: sub get_kerberos_defaults {
2945: my $domain=shift;
1.641 raeburn 2946: my ($krbdef,$krbdefdom);
2947: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2948: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2949: $krbdef = $domdefaults{'auth_def'};
2950: $krbdefdom = $domdefaults{'auth_arg_def'};
2951: } else {
1.80 albertel 2952: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2953: my $krbdefdom=$1;
2954: $krbdefdom=~tr/a-z/A-Z/;
2955: $krbdef = "krb4";
2956: }
2957: return ($krbdef,$krbdefdom);
2958: }
1.112 bowersj2 2959:
1.32 matthew 2960:
1.46 matthew 2961: ###############################################################
2962: ## Thesaurus Functions ##
2963: ###############################################################
1.20 www 2964:
1.46 matthew 2965: =pod
1.20 www 2966:
1.112 bowersj2 2967: =head1 Thesaurus Functions
2968:
2969: =over 4
2970:
1.648 raeburn 2971: =item * &initialize_keywords()
1.46 matthew 2972:
2973: Initializes the package variable %Keywords if it is empty. Uses the
2974: package variable $thesaurus_db_file.
2975:
2976: =cut
2977:
2978: ###################################################
2979:
2980: sub initialize_keywords {
2981: return 1 if (scalar keys(%Keywords));
2982: # If we are here, %Keywords is empty, so fill it up
2983: # Make sure the file we need exists...
2984: if (! -e $thesaurus_db_file) {
2985: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2986: " failed because it does not exist");
2987: return 0;
2988: }
2989: # Set up the hash as a database
2990: my %thesaurus_db;
2991: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2992: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2993: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2994: $thesaurus_db_file);
2995: return 0;
2996: }
2997: # Get the average number of appearances of a word.
2998: my $avecount = $thesaurus_db{'average.count'};
2999: # Put keywords (those that appear > average) into %Keywords
3000: while (my ($word,$data)=each (%thesaurus_db)) {
3001: my ($count,undef) = split /:/,$data;
3002: $Keywords{$word}++ if ($count > $avecount);
3003: }
3004: untie %thesaurus_db;
3005: # Remove special values from %Keywords.
1.356 albertel 3006: foreach my $value ('total.count','average.count') {
3007: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3008: }
1.46 matthew 3009: return 1;
3010: }
3011:
3012: ###################################################
3013:
3014: =pod
3015:
1.648 raeburn 3016: =item * &keyword($word)
1.46 matthew 3017:
3018: Returns true if $word is a keyword. A keyword is a word that appears more
3019: than the average number of times in the thesaurus database. Calls
3020: &initialize_keywords
3021:
3022: =cut
3023:
3024: ###################################################
1.20 www 3025:
3026: sub keyword {
1.46 matthew 3027: return if (!&initialize_keywords());
3028: my $word=lc(shift());
3029: $word=~s/\W//g;
3030: return exists($Keywords{$word});
1.20 www 3031: }
1.46 matthew 3032:
3033: ###############################################################
3034:
3035: =pod
1.20 www 3036:
1.648 raeburn 3037: =item * &get_related_words()
1.46 matthew 3038:
1.160 matthew 3039: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3040: an array of words. If the keyword is not in the thesaurus, an empty array
3041: will be returned. The order of the words returned is determined by the
3042: database which holds them.
3043:
3044: Uses global $thesaurus_db_file.
3045:
1.1057 foxr 3046:
1.46 matthew 3047: =cut
3048:
3049: ###############################################################
3050: sub get_related_words {
3051: my $keyword = shift;
3052: my %thesaurus_db;
3053: if (! -e $thesaurus_db_file) {
3054: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3055: "failed because the file does not exist");
3056: return ();
3057: }
3058: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3059: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3060: return ();
3061: }
3062: my @Words=();
1.429 www 3063: my $count=0;
1.46 matthew 3064: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3065: # The first element is the number of times
3066: # the word appears. We do not need it now.
1.429 www 3067: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3068: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3069: my $threshold=$mostfrequentcount/10;
3070: foreach my $possibleword (@RelatedWords) {
3071: my ($word,$wordcount)=split(/\,/,$possibleword);
3072: if ($wordcount>$threshold) {
3073: push(@Words,$word);
3074: $count++;
3075: if ($count>10) { last; }
3076: }
1.20 www 3077: }
3078: }
1.46 matthew 3079: untie %thesaurus_db;
3080: return @Words;
1.14 harris41 3081: }
1.1090 foxr 3082: ###############################################################
3083: #
3084: # Spell checking
3085: #
3086:
3087: =pod
3088:
1.1142 raeburn 3089: =back
3090:
1.1090 foxr 3091: =head1 Spell checking
3092:
3093: =over 4
3094:
3095: =item * &check_spelling($wordlist $language)
3096:
3097: Takes a string containing words and feeds it to an external
3098: spellcheck program via a pipeline. Returns a string containing
3099: them mis-spelled words.
3100:
3101: Parameters:
3102:
3103: =over 4
3104:
3105: =item - $wordlist
3106:
3107: String that will be fed into the spellcheck program.
3108:
3109: =item - $language
3110:
3111: Language string that specifies the language for which the spell
3112: check will be performed.
3113:
3114: =back
3115:
3116: =back
3117:
3118: Note: This sub assumes that aspell is installed.
3119:
3120:
3121: =cut
3122:
1.46 matthew 3123:
1.1090 foxr 3124: sub check_spelling {
3125: my ($wordlist, $language) = @_;
1.1091 foxr 3126: my @misspellings;
3127:
3128: # Generate the speller and set the langauge.
3129: # if explicitly selected:
1.1090 foxr 3130:
1.1091 foxr 3131: my $speller = Text::Aspell->new;
1.1090 foxr 3132: if ($language) {
1.1091 foxr 3133: $speller->set_option('lang', $language);
1.1090 foxr 3134: }
3135:
1.1091 foxr 3136: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3137:
1.1091 foxr 3138: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3139:
1.1091 foxr 3140: foreach my $word (@words) {
3141: if(! $speller->check($word)) {
3142: push(@misspellings, $word);
1.1090 foxr 3143: }
3144: }
1.1091 foxr 3145: return join(' ', @misspellings);
3146:
1.1090 foxr 3147: }
3148:
1.61 www 3149: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3150: =pod
3151:
1.112 bowersj2 3152: =head1 User Name Functions
3153:
3154: =over 4
3155:
1.648 raeburn 3156: =item * &plainname($uname,$udom,$first)
1.81 albertel 3157:
1.112 bowersj2 3158: Takes a users logon name and returns it as a string in
1.226 albertel 3159: "first middle last generation" form
3160: if $first is set to 'lastname' then it returns it as
3161: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3162:
3163: =cut
1.61 www 3164:
1.295 www 3165:
1.81 albertel 3166: ###############################################################
1.61 www 3167: sub plainname {
1.226 albertel 3168: my ($uname,$udom,$first)=@_;
1.537 albertel 3169: return if (!defined($uname) || !defined($udom));
1.295 www 3170: my %names=&getnames($uname,$udom);
1.226 albertel 3171: my $name=&Apache::lonnet::format_name($names{'firstname'},
3172: $names{'middlename'},
3173: $names{'lastname'},
3174: $names{'generation'},$first);
3175: $name=~s/^\s+//;
1.62 www 3176: $name=~s/\s+$//;
3177: $name=~s/\s+/ /g;
1.353 albertel 3178: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3179: return $name;
1.61 www 3180: }
1.66 www 3181:
3182: # -------------------------------------------------------------------- Nickname
1.81 albertel 3183: =pod
3184:
1.648 raeburn 3185: =item * &nickname($uname,$udom)
1.81 albertel 3186:
3187: Gets a users name and returns it as a string as
3188:
3189: ""nickname""
1.66 www 3190:
1.81 albertel 3191: if the user has a nickname or
3192:
3193: "first middle last generation"
3194:
3195: if the user does not
3196:
3197: =cut
1.66 www 3198:
3199: sub nickname {
3200: my ($uname,$udom)=@_;
1.537 albertel 3201: return if (!defined($uname) || !defined($udom));
1.295 www 3202: my %names=&getnames($uname,$udom);
1.68 albertel 3203: my $name=$names{'nickname'};
1.66 www 3204: if ($name) {
3205: $name='"'.$name.'"';
3206: } else {
3207: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3208: $names{'lastname'}.' '.$names{'generation'};
3209: $name=~s/\s+$//;
3210: $name=~s/\s+/ /g;
3211: }
3212: return $name;
3213: }
3214:
1.295 www 3215: sub getnames {
3216: my ($uname,$udom)=@_;
1.537 albertel 3217: return if (!defined($uname) || !defined($udom));
1.433 albertel 3218: if ($udom eq 'public' && $uname eq 'public') {
3219: return ('lastname' => &mt('Public'));
3220: }
1.295 www 3221: my $id=$uname.':'.$udom;
3222: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3223: if ($cached) {
3224: return %{$names};
3225: } else {
3226: my %loadnames=&Apache::lonnet::get('environment',
3227: ['firstname','middlename','lastname','generation','nickname'],
3228: $udom,$uname);
3229: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3230: return %loadnames;
3231: }
3232: }
1.61 www 3233:
1.542 raeburn 3234: # -------------------------------------------------------------------- getemails
1.648 raeburn 3235:
1.542 raeburn 3236: =pod
3237:
1.648 raeburn 3238: =item * &getemails($uname,$udom)
1.542 raeburn 3239:
3240: Gets a user's email information and returns it as a hash with keys:
3241: notification, critnotification, permanentemail
3242:
3243: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3244: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3245:
1.648 raeburn 3246:
1.542 raeburn 3247: =cut
3248:
1.648 raeburn 3249:
1.466 albertel 3250: sub getemails {
3251: my ($uname,$udom)=@_;
3252: if ($udom eq 'public' && $uname eq 'public') {
3253: return;
3254: }
1.467 www 3255: if (!$udom) { $udom=$env{'user.domain'}; }
3256: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3257: my $id=$uname.':'.$udom;
3258: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3259: if ($cached) {
3260: return %{$names};
3261: } else {
3262: my %loadnames=&Apache::lonnet::get('environment',
3263: ['notification','critnotification',
3264: 'permanentemail'],
3265: $udom,$uname);
3266: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3267: return %loadnames;
3268: }
3269: }
3270:
1.551 albertel 3271: sub flush_email_cache {
3272: my ($uname,$udom)=@_;
3273: if (!$udom) { $udom =$env{'user.domain'}; }
3274: if (!$uname) { $uname=$env{'user.name'}; }
3275: return if ($udom eq 'public' && $uname eq 'public');
3276: my $id=$uname.':'.$udom;
3277: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3278: }
3279:
1.728 raeburn 3280: # -------------------------------------------------------------------- getlangs
3281:
3282: =pod
3283:
3284: =item * &getlangs($uname,$udom)
3285:
3286: Gets a user's language preference and returns it as a hash with key:
3287: language.
3288:
3289: =cut
3290:
3291:
3292: sub getlangs {
3293: my ($uname,$udom) = @_;
3294: if (!$udom) { $udom =$env{'user.domain'}; }
3295: if (!$uname) { $uname=$env{'user.name'}; }
3296: my $id=$uname.':'.$udom;
3297: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3298: if ($cached) {
3299: return %{$langs};
3300: } else {
3301: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3302: $udom,$uname);
3303: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3304: return %loadlangs;
3305: }
3306: }
3307:
3308: sub flush_langs_cache {
3309: my ($uname,$udom)=@_;
3310: if (!$udom) { $udom =$env{'user.domain'}; }
3311: if (!$uname) { $uname=$env{'user.name'}; }
3312: return if ($udom eq 'public' && $uname eq 'public');
3313: my $id=$uname.':'.$udom;
3314: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3315: }
3316:
1.61 www 3317: # ------------------------------------------------------------------ Screenname
1.81 albertel 3318:
3319: =pod
3320:
1.648 raeburn 3321: =item * &screenname($uname,$udom)
1.81 albertel 3322:
3323: Gets a users screenname and returns it as a string
3324:
3325: =cut
1.61 www 3326:
3327: sub screenname {
3328: my ($uname,$udom)=@_;
1.258 albertel 3329: if ($uname eq $env{'user.name'} &&
3330: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3331: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3332: return $names{'screenname'};
1.62 www 3333: }
3334:
1.212 albertel 3335:
1.802 bisitz 3336: # ------------------------------------------------------------- Confirm Wrapper
3337: =pod
3338:
1.1142 raeburn 3339: =item * &confirmwrapper($message)
1.802 bisitz 3340:
3341: Wrap messages about completion of operation in box
3342:
3343: =cut
3344:
3345: sub confirmwrapper {
3346: my ($message)=@_;
3347: if ($message) {
3348: return "\n".'<div class="LC_confirm_box">'."\n"
3349: .$message."\n"
3350: .'</div>'."\n";
3351: } else {
3352: return $message;
3353: }
3354: }
3355:
1.62 www 3356: # ------------------------------------------------------------- Message Wrapper
3357:
3358: sub messagewrapper {
1.369 www 3359: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3360: return
1.441 albertel 3361: '<a href="/adm/email?compose=individual&'.
3362: 'recname='.$username.'&recdom='.$domain.
3363: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3364: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3365: }
1.802 bisitz 3366:
1.74 www 3367: # --------------------------------------------------------------- Notes Wrapper
3368:
3369: sub noteswrapper {
3370: my ($link,$un,$do)=@_;
3371: return
1.896 amueller 3372: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3373: }
1.802 bisitz 3374:
1.62 www 3375: # ------------------------------------------------------------- Aboutme Wrapper
3376:
3377: sub aboutmewrapper {
1.1070 raeburn 3378: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3379: if (!defined($username) && !defined($domain)) {
3380: return;
3381: }
1.1096 raeburn 3382: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3383: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3384: }
3385:
3386: # ------------------------------------------------------------ Syllabus Wrapper
3387:
3388: sub syllabuswrapper {
1.707 bisitz 3389: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3390: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3391: }
1.14 harris41 3392:
1.802 bisitz 3393: # -----------------------------------------------------------------------------
3394:
1.208 matthew 3395: sub track_student_link {
1.887 raeburn 3396: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3397: my $link ="/adm/trackstudent?";
1.208 matthew 3398: my $title = 'View recent activity';
3399: if (defined($sname) && $sname !~ /^\s*$/ &&
3400: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3401: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3402: $title .= ' of this student';
1.268 albertel 3403: }
1.208 matthew 3404: if (defined($target) && $target !~ /^\s*$/) {
3405: $target = qq{target="$target"};
3406: } else {
3407: $target = '';
3408: }
1.268 albertel 3409: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3410: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3411: $title = &mt($title);
3412: $linktext = &mt($linktext);
1.448 albertel 3413: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3414: &help_open_topic('View_recent_activity');
1.208 matthew 3415: }
3416:
1.781 raeburn 3417: sub slot_reservations_link {
3418: my ($linktext,$sname,$sdom,$target) = @_;
3419: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3420: my $title = 'View slot reservation history';
3421: if (defined($sname) && $sname !~ /^\s*$/ &&
3422: defined($sdom) && $sdom !~ /^\s*$/) {
3423: $link .= "&uname=$sname&udom=$sdom";
3424: $title .= ' of this student';
3425: }
3426: if (defined($target) && $target !~ /^\s*$/) {
3427: $target = qq{target="$target"};
3428: } else {
3429: $target = '';
3430: }
3431: $title = &mt($title);
3432: $linktext = &mt($linktext);
3433: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3434: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3435:
3436: }
3437:
1.508 www 3438: # ===================================================== Display a student photo
3439:
3440:
1.509 albertel 3441: sub student_image_tag {
1.508 www 3442: my ($domain,$user)=@_;
3443: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3444: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3445: return '<img src="'.$imgsrc.'" align="right" />';
3446: } else {
3447: return '';
3448: }
3449: }
3450:
1.112 bowersj2 3451: =pod
3452:
3453: =back
3454:
3455: =head1 Access .tab File Data
3456:
3457: =over 4
3458:
1.648 raeburn 3459: =item * &languageids()
1.112 bowersj2 3460:
3461: returns list of all language ids
3462:
3463: =cut
3464:
1.14 harris41 3465: sub languageids {
1.16 harris41 3466: return sort(keys(%language));
1.14 harris41 3467: }
3468:
1.112 bowersj2 3469: =pod
3470:
1.648 raeburn 3471: =item * &languagedescription()
1.112 bowersj2 3472:
3473: returns description of a specified language id
3474:
3475: =cut
3476:
1.14 harris41 3477: sub languagedescription {
1.125 www 3478: my $code=shift;
3479: return ($supported_language{$code}?'* ':'').
3480: $language{$code}.
1.126 www 3481: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3482: }
3483:
1.1048 foxr 3484: =pod
3485:
3486: =item * &plainlanguagedescription
3487:
3488: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3489: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3490:
3491: =cut
3492:
1.145 www 3493: sub plainlanguagedescription {
3494: my $code=shift;
3495: return $language{$code};
3496: }
3497:
1.1048 foxr 3498: =pod
3499:
3500: =item * &supportedlanguagecode
3501:
3502: Returns the supported language code (e.g. sptutf maps to pt) given a language
3503: code.
3504:
3505: =cut
3506:
1.145 www 3507: sub supportedlanguagecode {
3508: my $code=shift;
3509: return $supported_language{$code};
1.97 www 3510: }
3511:
1.112 bowersj2 3512: =pod
3513:
1.1048 foxr 3514: =item * &latexlanguage()
3515:
3516: Given a language key code returns the correspondnig language to use
3517: to select the correct hyphenation on LaTeX printouts. This is undef if there
3518: is no supported hyphenation for the language code.
3519:
3520: =cut
3521:
3522: sub latexlanguage {
3523: my $code = shift;
3524: return $latex_language{$code};
3525: }
3526:
3527: =pod
3528:
3529: =item * &latexhyphenation()
3530:
3531: Same as above but what's supplied is the language as it might be stored
3532: in the metadata.
3533:
3534: =cut
3535:
3536: sub latexhyphenation {
3537: my $key = shift;
3538: return $latex_language_bykey{$key};
3539: }
3540:
3541: =pod
3542:
1.648 raeburn 3543: =item * ©rightids()
1.112 bowersj2 3544:
3545: returns list of all copyrights
3546:
3547: =cut
3548:
3549: sub copyrightids {
3550: return sort(keys(%cprtag));
3551: }
3552:
3553: =pod
3554:
1.648 raeburn 3555: =item * ©rightdescription()
1.112 bowersj2 3556:
3557: returns description of a specified copyright id
3558:
3559: =cut
3560:
3561: sub copyrightdescription {
1.166 www 3562: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3563: }
1.197 matthew 3564:
3565: =pod
3566:
1.648 raeburn 3567: =item * &source_copyrightids()
1.192 taceyjo1 3568:
3569: returns list of all source copyrights
3570:
3571: =cut
3572:
3573: sub source_copyrightids {
3574: return sort(keys(%scprtag));
3575: }
3576:
3577: =pod
3578:
1.648 raeburn 3579: =item * &source_copyrightdescription()
1.192 taceyjo1 3580:
3581: returns description of a specified source copyright id
3582:
3583: =cut
3584:
3585: sub source_copyrightdescription {
3586: return &mt($scprtag{shift(@_)});
3587: }
1.112 bowersj2 3588:
3589: =pod
3590:
1.648 raeburn 3591: =item * &filecategories()
1.112 bowersj2 3592:
3593: returns list of all file categories
3594:
3595: =cut
3596:
3597: sub filecategories {
3598: return sort(keys(%category_extensions));
3599: }
3600:
3601: =pod
3602:
1.648 raeburn 3603: =item * &filecategorytypes()
1.112 bowersj2 3604:
3605: returns list of file types belonging to a given file
3606: category
3607:
3608: =cut
3609:
3610: sub filecategorytypes {
1.356 albertel 3611: my ($cat) = @_;
3612: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3613: }
3614:
3615: =pod
3616:
1.648 raeburn 3617: =item * &fileembstyle()
1.112 bowersj2 3618:
3619: returns embedding style for a specified file type
3620:
3621: =cut
3622:
3623: sub fileembstyle {
3624: return $fe{lc(shift(@_))};
1.169 www 3625: }
3626:
1.351 www 3627: sub filemimetype {
3628: return $fm{lc(shift(@_))};
3629: }
3630:
1.169 www 3631:
3632: sub filecategoryselect {
3633: my ($name,$value)=@_;
1.189 matthew 3634: return &select_form($value,$name,
1.970 raeburn 3635: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3636: }
3637:
3638: =pod
3639:
1.648 raeburn 3640: =item * &filedescription()
1.112 bowersj2 3641:
3642: returns description for a specified file type
3643:
3644: =cut
3645:
3646: sub filedescription {
1.188 matthew 3647: my $file_description = $fd{lc(shift())};
3648: $file_description =~ s:([\[\]]):~$1:g;
3649: return &mt($file_description);
1.112 bowersj2 3650: }
3651:
3652: =pod
3653:
1.648 raeburn 3654: =item * &filedescriptionex()
1.112 bowersj2 3655:
3656: returns description for a specified file type with
3657: extra formatting
3658:
3659: =cut
3660:
3661: sub filedescriptionex {
3662: my $ex=shift;
1.188 matthew 3663: my $file_description = $fd{lc($ex)};
3664: $file_description =~ s:([\[\]]):~$1:g;
3665: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3666: }
3667:
3668: # End of .tab access
3669: =pod
3670:
3671: =back
3672:
3673: =cut
3674:
3675: # ------------------------------------------------------------------ File Types
3676: sub fileextensions {
3677: return sort(keys(%fe));
3678: }
3679:
1.97 www 3680: # ----------------------------------------------------------- Display Languages
3681: # returns a hash with all desired display languages
3682: #
3683:
3684: sub display_languages {
3685: my %languages=();
1.695 raeburn 3686: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3687: $languages{$lang}=1;
1.97 www 3688: }
3689: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3690: if ($env{'form.displaylanguage'}) {
1.356 albertel 3691: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3692: $languages{$lang}=1;
1.97 www 3693: }
3694: }
3695: return %languages;
1.14 harris41 3696: }
3697:
1.582 albertel 3698: sub languages {
3699: my ($possible_langs) = @_;
1.695 raeburn 3700: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3701: if (!ref($possible_langs)) {
3702: if( wantarray ) {
3703: return @preferred_langs;
3704: } else {
3705: return $preferred_langs[0];
3706: }
3707: }
3708: my %possibilities = map { $_ => 1 } (@$possible_langs);
3709: my @preferred_possibilities;
3710: foreach my $preferred_lang (@preferred_langs) {
3711: if (exists($possibilities{$preferred_lang})) {
3712: push(@preferred_possibilities, $preferred_lang);
3713: }
3714: }
3715: if( wantarray ) {
3716: return @preferred_possibilities;
3717: }
3718: return $preferred_possibilities[0];
3719: }
3720:
1.742 raeburn 3721: sub user_lang {
3722: my ($touname,$toudom,$fromcid) = @_;
3723: my @userlangs;
3724: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3725: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3726: $env{'course.'.$fromcid.'.languages'}));
3727: } else {
3728: my %langhash = &getlangs($touname,$toudom);
3729: if ($langhash{'languages'} ne '') {
3730: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3731: } else {
3732: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3733: if ($domdefs{'lang_def'} ne '') {
3734: @userlangs = ($domdefs{'lang_def'});
3735: }
3736: }
3737: }
3738: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3739: my $user_lh = Apache::localize->get_handle(@languages);
3740: return $user_lh;
3741: }
3742:
3743:
1.112 bowersj2 3744: ###############################################################
3745: ## Student Answer Attempts ##
3746: ###############################################################
3747:
3748: =pod
3749:
3750: =head1 Alternate Problem Views
3751:
3752: =over 4
3753:
1.648 raeburn 3754: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3755: $getattempt, $regexp, $gradesub)
3756:
3757: Return string with previous attempt on problem. Arguments:
3758:
3759: =over 4
3760:
3761: =item * $symb: Problem, including path
3762:
3763: =item * $username: username of the desired student
3764:
3765: =item * $domain: domain of the desired student
1.14 harris41 3766:
1.112 bowersj2 3767: =item * $course: Course ID
1.14 harris41 3768:
1.112 bowersj2 3769: =item * $getattempt: Leave blank for all attempts, otherwise put
3770: something
1.14 harris41 3771:
1.112 bowersj2 3772: =item * $regexp: if string matches this regexp, the string will be
3773: sent to $gradesub
1.14 harris41 3774:
1.112 bowersj2 3775: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3776:
1.112 bowersj2 3777: =back
1.14 harris41 3778:
1.112 bowersj2 3779: The output string is a table containing all desired attempts, if any.
1.16 harris41 3780:
1.112 bowersj2 3781: =cut
1.1 albertel 3782:
3783: sub get_previous_attempt {
1.43 ng 3784: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3785: my $prevattempts='';
1.43 ng 3786: no strict 'refs';
1.1 albertel 3787: if ($symb) {
1.3 albertel 3788: my (%returnhash)=
3789: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3790: if ($returnhash{'version'}) {
3791: my %lasthash=();
3792: my $version;
3793: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3794: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3795: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3796: }
1.1 albertel 3797: }
1.596 albertel 3798: $prevattempts=&start_data_table().&start_data_table_header_row();
3799: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3800: my (%typeparts,%lasthidden);
1.945 raeburn 3801: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3802: foreach my $key (sort(keys(%lasthash))) {
3803: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3804: if ($#parts > 0) {
1.31 albertel 3805: my $data=$parts[-1];
1.989 raeburn 3806: next if ($data eq 'foilorder');
1.31 albertel 3807: pop(@parts);
1.1010 www 3808: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3809: if ($data eq 'type') {
3810: unless ($showsurv) {
3811: my $id = join(',',@parts);
3812: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3813: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3814: $lasthidden{$ign.'.'.$id} = 1;
3815: }
1.945 raeburn 3816: }
1.1010 www 3817: }
1.31 albertel 3818: } else {
1.41 ng 3819: if ($#parts == 0) {
3820: $prevattempts.='<th>'.$parts[0].'</th>';
3821: } else {
3822: $prevattempts.='<th>'.$ign.'</th>';
3823: }
1.31 albertel 3824: }
1.16 harris41 3825: }
1.596 albertel 3826: $prevattempts.=&end_data_table_header_row();
1.40 ng 3827: if ($getattempt eq '') {
3828: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3829: my @hidden;
3830: if (%typeparts) {
3831: foreach my $id (keys(%typeparts)) {
3832: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3833: push(@hidden,$id);
3834: }
3835: }
3836: }
3837: $prevattempts.=&start_data_table_row().
3838: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3839: if (@hidden) {
3840: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3841: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3842: my $hide;
3843: foreach my $id (@hidden) {
3844: if ($key =~ /^\Q$id\E/) {
3845: $hide = 1;
3846: last;
3847: }
3848: }
3849: if ($hide) {
3850: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3851: if (($data eq 'award') || ($data eq 'awarddetail')) {
3852: my $value = &format_previous_attempt_value($key,
3853: $returnhash{$version.':'.$key});
1.1173 kruse 3854: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 3855: } else {
3856: $prevattempts.='<td> </td>';
3857: }
3858: } else {
3859: if ($key =~ /\./) {
3860: my $value = &format_previous_attempt_value($key,
3861: $returnhash{$version.':'.$key});
1.1173 kruse 3862: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 3863: } else {
3864: $prevattempts.='<td> </td>';
3865: }
3866: }
3867: }
3868: } else {
3869: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3870: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3871: my $value = &format_previous_attempt_value($key,
3872: $returnhash{$version.':'.$key});
1.1173 kruse 3873: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 3874: }
3875: }
3876: $prevattempts.=&end_data_table_row();
1.40 ng 3877: }
1.1 albertel 3878: }
1.945 raeburn 3879: my @currhidden = keys(%lasthidden);
1.596 albertel 3880: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3881: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3882: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3883: if (%typeparts) {
3884: my $hidden;
3885: foreach my $id (@currhidden) {
3886: if ($key =~ /^\Q$id\E/) {
3887: $hidden = 1;
3888: last;
3889: }
3890: }
3891: if ($hidden) {
3892: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3893: if (($data eq 'award') || ($data eq 'awarddetail')) {
3894: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3895: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3896: $value = &$gradesub($value);
3897: }
1.1173 kruse 3898: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 3899: } else {
3900: $prevattempts.='<td> </td>';
3901: }
3902: } else {
3903: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3904: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3905: $value = &$gradesub($value);
3906: }
1.1173 kruse 3907: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 3908: }
3909: } else {
3910: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3911: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3912: $value = &$gradesub($value);
3913: }
1.1173 kruse 3914: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 3915: }
1.16 harris41 3916: }
1.596 albertel 3917: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3918: } else {
1.596 albertel 3919: $prevattempts=
3920: &start_data_table().&start_data_table_row().
3921: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3922: &end_data_table_row().&end_data_table();
1.1 albertel 3923: }
3924: } else {
1.596 albertel 3925: $prevattempts=
3926: &start_data_table().&start_data_table_row().
3927: '<td>'.&mt('No data.').'</td>'.
3928: &end_data_table_row().&end_data_table();
1.1 albertel 3929: }
1.10 albertel 3930: }
3931:
1.581 albertel 3932: sub format_previous_attempt_value {
3933: my ($key,$value) = @_;
1.1011 www 3934: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 3935: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 3936: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 3937: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 3938: } elsif ($key =~ /answerstring$/) {
3939: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 3940: my @answer = %answers;
3941: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 3942: my @anskeys = sort(keys(%answers));
3943: if (@anskeys == 1) {
3944: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3945: if ($answer =~ m{\0}) {
3946: $answer =~ s{\0}{,}g;
1.988 raeburn 3947: }
3948: my $tag_internal_answer_name = 'INTERNAL';
3949: if ($anskeys[0] eq $tag_internal_answer_name) {
3950: $value = $answer;
3951: } else {
3952: $value = $anskeys[0].'='.$answer;
3953: }
3954: } else {
3955: foreach my $ans (@anskeys) {
3956: my $answer = $answers{$ans};
1.1001 raeburn 3957: if ($answer =~ m{\0}) {
3958: $answer =~ s{\0}{,}g;
1.988 raeburn 3959: }
3960: $value .= $ans.'='.$answer.'<br />';;
3961: }
3962: }
1.581 albertel 3963: } else {
1.1173 kruse 3964: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 3965: }
3966: return $value;
3967: }
3968:
3969:
1.107 albertel 3970: sub relative_to_absolute {
3971: my ($url,$output)=@_;
3972: my $parser=HTML::TokeParser->new(\$output);
3973: my $token;
3974: my $thisdir=$url;
3975: my @rlinks=();
3976: while ($token=$parser->get_token) {
3977: if ($token->[0] eq 'S') {
3978: if ($token->[1] eq 'a') {
3979: if ($token->[2]->{'href'}) {
3980: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3981: }
3982: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3983: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3984: } elsif ($token->[1] eq 'base') {
3985: $thisdir=$token->[2]->{'href'};
3986: }
3987: }
3988: }
3989: $thisdir=~s-/[^/]*$--;
1.356 albertel 3990: foreach my $link (@rlinks) {
1.726 raeburn 3991: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3992: ($link=~/^\//) ||
3993: ($link=~/^javascript:/i) ||
3994: ($link=~/^mailto:/i) ||
3995: ($link=~/^\#/)) {
3996: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3997: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3998: }
3999: }
4000: # -------------------------------------------------- Deal with Applet codebases
4001: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4002: return $output;
4003: }
4004:
1.112 bowersj2 4005: =pod
4006:
1.648 raeburn 4007: =item * &get_student_view()
1.112 bowersj2 4008:
4009: show a snapshot of what student was looking at
4010:
4011: =cut
4012:
1.10 albertel 4013: sub get_student_view {
1.186 albertel 4014: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4015: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4016: my (%form);
1.10 albertel 4017: my @elements=('symb','courseid','domain','username');
4018: foreach my $element (@elements) {
1.186 albertel 4019: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4020: }
1.186 albertel 4021: if (defined($moreenv)) {
4022: %form=(%form,%{$moreenv});
4023: }
1.236 albertel 4024: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4025: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4026: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4027: $userview=~s/\<body[^\>]*\>//gi;
4028: $userview=~s/\<\/body\>//gi;
4029: $userview=~s/\<html\>//gi;
4030: $userview=~s/\<\/html\>//gi;
4031: $userview=~s/\<head\>//gi;
4032: $userview=~s/\<\/head\>//gi;
4033: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4034: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4035: if (wantarray) {
4036: return ($userview,$response);
4037: } else {
4038: return $userview;
4039: }
4040: }
4041:
4042: sub get_student_view_with_retries {
4043: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4044:
4045: my $ok = 0; # True if we got a good response.
4046: my $content;
4047: my $response;
4048:
4049: # Try to get the student_view done. within the retries count:
4050:
4051: do {
4052: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4053: $ok = $response->is_success;
4054: if (!$ok) {
4055: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4056: }
4057: $retries--;
4058: } while (!$ok && ($retries > 0));
4059:
4060: if (!$ok) {
4061: $content = ''; # On error return an empty content.
4062: }
1.651 www 4063: if (wantarray) {
4064: return ($content, $response);
4065: } else {
4066: return $content;
4067: }
1.11 albertel 4068: }
4069:
1.112 bowersj2 4070: =pod
4071:
1.648 raeburn 4072: =item * &get_student_answers()
1.112 bowersj2 4073:
4074: show a snapshot of how student was answering problem
4075:
4076: =cut
4077:
1.11 albertel 4078: sub get_student_answers {
1.100 sakharuk 4079: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4080: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4081: my (%moreenv);
1.11 albertel 4082: my @elements=('symb','courseid','domain','username');
4083: foreach my $element (@elements) {
1.186 albertel 4084: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4085: }
1.186 albertel 4086: $moreenv{'grade_target'}='answer';
4087: %moreenv=(%form,%moreenv);
1.497 raeburn 4088: $feedurl = &Apache::lonnet::clutter($feedurl);
4089: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4090: return $userview;
1.1 albertel 4091: }
1.116 albertel 4092:
4093: =pod
4094:
4095: =item * &submlink()
4096:
1.242 albertel 4097: Inputs: $text $uname $udom $symb $target
1.116 albertel 4098:
4099: Returns: A link to grades.pm such as to see the SUBM view of a student
4100:
4101: =cut
4102:
4103: ###############################################
4104: sub submlink {
1.242 albertel 4105: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4106: if (!($uname && $udom)) {
4107: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4108: &Apache::lonnet::whichuser($symb);
1.116 albertel 4109: if (!$symb) { $symb=$cursymb; }
4110: }
1.254 matthew 4111: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4112: $symb=&escape($symb);
1.960 bisitz 4113: if ($target) { $target=" target=\"$target\""; }
4114: return
4115: '<a href="/adm/grades?command=submission'.
4116: '&symb='.$symb.
4117: '&student='.$uname.
4118: '&userdom='.$udom.'"'.
4119: $target.'>'.$text.'</a>';
1.242 albertel 4120: }
4121: ##############################################
4122:
4123: =pod
4124:
4125: =item * &pgrdlink()
4126:
4127: Inputs: $text $uname $udom $symb $target
4128:
4129: Returns: A link to grades.pm such as to see the PGRD view of a student
4130:
4131: =cut
4132:
4133: ###############################################
4134: sub pgrdlink {
4135: my $link=&submlink(@_);
4136: $link=~s/(&command=submission)/$1&showgrading=yes/;
4137: return $link;
4138: }
4139: ##############################################
4140:
4141: =pod
4142:
4143: =item * &pprmlink()
4144:
4145: Inputs: $text $uname $udom $symb $target
4146:
4147: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4148: student and a specific resource
1.242 albertel 4149:
4150: =cut
4151:
4152: ###############################################
4153: sub pprmlink {
4154: my ($text,$uname,$udom,$symb,$target)=@_;
4155: if (!($uname && $udom)) {
4156: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4157: &Apache::lonnet::whichuser($symb);
1.242 albertel 4158: if (!$symb) { $symb=$cursymb; }
4159: }
1.254 matthew 4160: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4161: $symb=&escape($symb);
1.242 albertel 4162: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4163: return '<a href="/adm/parmset?command=set&'.
4164: 'symb='.$symb.'&uname='.$uname.
4165: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4166: }
4167: ##############################################
1.37 matthew 4168:
1.112 bowersj2 4169: =pod
4170:
4171: =back
4172:
4173: =cut
4174:
1.37 matthew 4175: ###############################################
1.51 www 4176:
4177:
4178: sub timehash {
1.687 raeburn 4179: my ($thistime) = @_;
4180: my $timezone = &Apache::lonlocal::gettimezone();
4181: my $dt = DateTime->from_epoch(epoch => $thistime)
4182: ->set_time_zone($timezone);
4183: my $wday = $dt->day_of_week();
4184: if ($wday == 7) { $wday = 0; }
4185: return ( 'second' => $dt->second(),
4186: 'minute' => $dt->minute(),
4187: 'hour' => $dt->hour(),
4188: 'day' => $dt->day_of_month(),
4189: 'month' => $dt->month(),
4190: 'year' => $dt->year(),
4191: 'weekday' => $wday,
4192: 'dayyear' => $dt->day_of_year(),
4193: 'dlsav' => $dt->is_dst() );
1.51 www 4194: }
4195:
1.370 www 4196: sub utc_string {
4197: my ($date)=@_;
1.371 www 4198: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4199: }
4200:
1.51 www 4201: sub maketime {
4202: my %th=@_;
1.687 raeburn 4203: my ($epoch_time,$timezone,$dt);
4204: $timezone = &Apache::lonlocal::gettimezone();
4205: eval {
4206: $dt = DateTime->new( year => $th{'year'},
4207: month => $th{'month'},
4208: day => $th{'day'},
4209: hour => $th{'hour'},
4210: minute => $th{'minute'},
4211: second => $th{'second'},
4212: time_zone => $timezone,
4213: );
4214: };
4215: if (!$@) {
4216: $epoch_time = $dt->epoch;
4217: if ($epoch_time) {
4218: return $epoch_time;
4219: }
4220: }
1.51 www 4221: return POSIX::mktime(
4222: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4223: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4224: }
4225:
4226: #########################################
1.51 www 4227:
4228: sub findallcourses {
1.482 raeburn 4229: my ($roles,$uname,$udom) = @_;
1.355 albertel 4230: my %roles;
4231: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4232: my %courses;
1.51 www 4233: my $now=time;
1.482 raeburn 4234: if (!defined($uname)) {
4235: $uname = $env{'user.name'};
4236: }
4237: if (!defined($udom)) {
4238: $udom = $env{'user.domain'};
4239: }
4240: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4241: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4242: if (!%roles) {
4243: %roles = (
4244: cc => 1,
1.907 raeburn 4245: co => 1,
1.482 raeburn 4246: in => 1,
4247: ep => 1,
4248: ta => 1,
4249: cr => 1,
4250: st => 1,
4251: );
4252: }
4253: foreach my $entry (keys(%roleshash)) {
4254: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4255: if ($trole =~ /^cr/) {
4256: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4257: } else {
4258: next if (!exists($roles{$trole}));
4259: }
4260: if ($tend) {
4261: next if ($tend < $now);
4262: }
4263: if ($tstart) {
4264: next if ($tstart > $now);
4265: }
1.1058 raeburn 4266: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4267: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4268: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4269: if ($secpart eq '') {
4270: ($cnum,$role) = split(/_/,$cnumpart);
4271: $sec = 'none';
1.1058 raeburn 4272: $value .= $cnum.'/';
1.482 raeburn 4273: } else {
4274: $cnum = $cnumpart;
4275: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4276: $value .= $cnum.'/'.$sec;
4277: }
4278: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4279: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4280: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4281: }
4282: } else {
4283: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4284: }
1.482 raeburn 4285: }
4286: } else {
4287: foreach my $key (keys(%env)) {
1.483 albertel 4288: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4289: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4290: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4291: next if ($role eq 'ca' || $role eq 'aa');
4292: next if (%roles && !exists($roles{$role}));
4293: my ($starttime,$endtime)=split(/\./,$env{$key});
4294: my $active=1;
4295: if ($starttime) {
4296: if ($now<$starttime) { $active=0; }
4297: }
4298: if ($endtime) {
4299: if ($now>$endtime) { $active=0; }
4300: }
4301: if ($active) {
1.1058 raeburn 4302: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4303: if ($sec eq '') {
4304: $sec = 'none';
1.1058 raeburn 4305: } else {
4306: $value .= $sec;
4307: }
4308: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4309: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4310: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4311: }
4312: } else {
4313: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4314: }
1.474 raeburn 4315: }
4316: }
1.51 www 4317: }
4318: }
1.474 raeburn 4319: return %courses;
1.51 www 4320: }
1.37 matthew 4321:
1.54 www 4322: ###############################################
1.474 raeburn 4323:
4324: sub blockcheck {
1.1189 raeburn 4325: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4326:
1.1189 raeburn 4327: if (defined($udom) && defined($uname)) {
4328: # If uname and udom are for a course, check for blocks in the course.
4329: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4330: my ($startblock,$endblock,$triggerblock) =
4331: &get_blocks($setters,$activity,$udom,$uname,$url);
4332: return ($startblock,$endblock,$triggerblock);
4333: }
4334: } else {
1.490 raeburn 4335: $udom = $env{'user.domain'};
4336: $uname = $env{'user.name'};
4337: }
4338:
1.502 raeburn 4339: my $startblock = 0;
4340: my $endblock = 0;
1.1062 raeburn 4341: my $triggerblock = '';
1.482 raeburn 4342: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4343:
1.490 raeburn 4344: # If uname is for a user, and activity is course-specific, i.e.,
4345: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4346:
1.490 raeburn 4347: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1189 raeburn 4348: $activity eq 'groups' || $activity eq 'printout') &&
4349: ($env{'request.course.id'})) {
1.490 raeburn 4350: foreach my $key (keys(%live_courses)) {
4351: if ($key ne $env{'request.course.id'}) {
4352: delete($live_courses{$key});
4353: }
4354: }
4355: }
4356:
4357: my $otheruser = 0;
4358: my %own_courses;
4359: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4360: # Resource belongs to user other than current user.
4361: $otheruser = 1;
4362: # Gather courses for current user
4363: %own_courses =
4364: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4365: }
4366:
4367: # Gather active course roles - course coordinator, instructor,
4368: # exam proctor, ta, student, or custom role.
1.474 raeburn 4369:
4370: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4371: my ($cdom,$cnum);
4372: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4373: $cdom = $env{'course.'.$course.'.domain'};
4374: $cnum = $env{'course.'.$course.'.num'};
4375: } else {
1.490 raeburn 4376: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4377: }
4378: my $no_ownblock = 0;
4379: my $no_userblock = 0;
1.533 raeburn 4380: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4381: # Check if current user has 'evb' priv for this
4382: if (defined($own_courses{$course})) {
4383: foreach my $sec (keys(%{$own_courses{$course}})) {
4384: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4385: if ($sec ne 'none') {
4386: $checkrole .= '/'.$sec;
4387: }
4388: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4389: $no_ownblock = 1;
4390: last;
4391: }
4392: }
4393: }
4394: # if they have 'evb' priv and are currently not playing student
4395: next if (($no_ownblock) &&
4396: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4397: }
1.474 raeburn 4398: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4399: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4400: if ($sec ne 'none') {
1.482 raeburn 4401: $checkrole .= '/'.$sec;
1.474 raeburn 4402: }
1.490 raeburn 4403: if ($otheruser) {
4404: # Resource belongs to user other than current user.
4405: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4406: my (%allroles,%userroles);
4407: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4408: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4409: my ($trole,$tdom,$tnum,$tsec);
4410: if ($entry =~ /^cr/) {
4411: ($trole,$tdom,$tnum,$tsec) =
4412: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4413: } else {
4414: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4415: }
4416: my ($spec,$area,$trest);
4417: $area = '/'.$tdom.'/'.$tnum;
4418: $trest = $tnum;
4419: if ($tsec ne '') {
4420: $area .= '/'.$tsec;
4421: $trest .= '/'.$tsec;
4422: }
4423: $spec = $trole.'.'.$area;
4424: if ($trole =~ /^cr/) {
4425: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4426: $tdom,$spec,$trest,$area);
4427: } else {
4428: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4429: $tdom,$spec,$trest,$area);
4430: }
4431: }
4432: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4433: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4434: if ($1) {
4435: $no_userblock = 1;
4436: last;
4437: }
1.486 raeburn 4438: }
4439: }
1.490 raeburn 4440: } else {
4441: # Resource belongs to current user
4442: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4443: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4444: $no_ownblock = 1;
4445: last;
4446: }
1.474 raeburn 4447: }
4448: }
4449: # if they have the evb priv and are currently not playing student
1.482 raeburn 4450: next if (($no_ownblock) &&
1.491 albertel 4451: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4452: next if ($no_userblock);
1.474 raeburn 4453:
1.866 kalberla 4454: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4455: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4456:
1.1062 raeburn 4457: my ($start,$end,$trigger) =
4458: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4459: if (($start != 0) &&
4460: (($startblock == 0) || ($startblock > $start))) {
4461: $startblock = $start;
1.1062 raeburn 4462: if ($trigger ne '') {
4463: $triggerblock = $trigger;
4464: }
1.502 raeburn 4465: }
4466: if (($end != 0) &&
4467: (($endblock == 0) || ($endblock < $end))) {
4468: $endblock = $end;
1.1062 raeburn 4469: if ($trigger ne '') {
4470: $triggerblock = $trigger;
4471: }
1.502 raeburn 4472: }
1.490 raeburn 4473: }
1.1062 raeburn 4474: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4475: }
4476:
4477: sub get_blocks {
1.1062 raeburn 4478: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4479: my $startblock = 0;
4480: my $endblock = 0;
1.1062 raeburn 4481: my $triggerblock = '';
1.490 raeburn 4482: my $course = $cdom.'_'.$cnum;
4483: $setters->{$course} = {};
4484: $setters->{$course}{'staff'} = [];
4485: $setters->{$course}{'times'} = [];
1.1062 raeburn 4486: $setters->{$course}{'triggers'} = [];
4487: my (@blockers,%triggered);
4488: my $now = time;
4489: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4490: if ($activity eq 'docs') {
4491: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4492: foreach my $block (@blockers) {
4493: if ($block =~ /^firstaccess____(.+)$/) {
4494: my $item = $1;
4495: my $type = 'map';
4496: my $timersymb = $item;
4497: if ($item eq 'course') {
4498: $type = 'course';
4499: } elsif ($item =~ /___\d+___/) {
4500: $type = 'resource';
4501: } else {
4502: $timersymb = &Apache::lonnet::symbread($item);
4503: }
4504: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4505: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4506: $triggered{$block} = {
4507: start => $start,
4508: end => $end,
4509: type => $type,
4510: };
4511: }
4512: }
4513: } else {
4514: foreach my $block (keys(%commblocks)) {
4515: if ($block =~ m/^(\d+)____(\d+)$/) {
4516: my ($start,$end) = ($1,$2);
4517: if ($start <= time && $end >= time) {
4518: if (ref($commblocks{$block}) eq 'HASH') {
4519: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4520: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4521: unless(grep(/^\Q$block\E$/,@blockers)) {
4522: push(@blockers,$block);
4523: }
4524: }
4525: }
4526: }
4527: }
4528: } elsif ($block =~ /^firstaccess____(.+)$/) {
4529: my $item = $1;
4530: my $timersymb = $item;
4531: my $type = 'map';
4532: if ($item eq 'course') {
4533: $type = 'course';
4534: } elsif ($item =~ /___\d+___/) {
4535: $type = 'resource';
4536: } else {
4537: $timersymb = &Apache::lonnet::symbread($item);
4538: }
4539: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4540: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4541: if ($start && $end) {
4542: if (($start <= time) && ($end >= time)) {
4543: unless (grep(/^\Q$block\E$/,@blockers)) {
4544: push(@blockers,$block);
4545: $triggered{$block} = {
4546: start => $start,
4547: end => $end,
4548: type => $type,
4549: };
4550: }
4551: }
1.490 raeburn 4552: }
1.1062 raeburn 4553: }
4554: }
4555: }
4556: foreach my $blocker (@blockers) {
4557: my ($staff_name,$staff_dom,$title,$blocks) =
4558: &parse_block_record($commblocks{$blocker});
4559: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4560: my ($start,$end,$triggertype);
4561: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4562: ($start,$end) = ($1,$2);
4563: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4564: $start = $triggered{$blocker}{'start'};
4565: $end = $triggered{$blocker}{'end'};
4566: $triggertype = $triggered{$blocker}{'type'};
4567: }
4568: if ($start) {
4569: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4570: if ($triggertype) {
4571: push(@{$$setters{$course}{'triggers'}},$triggertype);
4572: } else {
4573: push(@{$$setters{$course}{'triggers'}},0);
4574: }
4575: if ( ($startblock == 0) || ($startblock > $start) ) {
4576: $startblock = $start;
4577: if ($triggertype) {
4578: $triggerblock = $blocker;
1.474 raeburn 4579: }
4580: }
1.1062 raeburn 4581: if ( ($endblock == 0) || ($endblock < $end) ) {
4582: $endblock = $end;
4583: if ($triggertype) {
4584: $triggerblock = $blocker;
4585: }
4586: }
1.474 raeburn 4587: }
4588: }
1.1062 raeburn 4589: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4590: }
4591:
4592: sub parse_block_record {
4593: my ($record) = @_;
4594: my ($setuname,$setudom,$title,$blocks);
4595: if (ref($record) eq 'HASH') {
4596: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4597: $title = &unescape($record->{'event'});
4598: $blocks = $record->{'blocks'};
4599: } else {
4600: my @data = split(/:/,$record,3);
4601: if (scalar(@data) eq 2) {
4602: $title = $data[1];
4603: ($setuname,$setudom) = split(/@/,$data[0]);
4604: } else {
4605: ($setuname,$setudom,$title) = @data;
4606: }
4607: $blocks = { 'com' => 'on' };
4608: }
4609: return ($setuname,$setudom,$title,$blocks);
4610: }
4611:
1.854 kalberla 4612: sub blocking_status {
1.1189 raeburn 4613: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4614: my %setters;
1.890 droeschl 4615:
1.1061 raeburn 4616: # check for active blocking
1.1062 raeburn 4617: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 4618: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4619: my $blocked = 0;
4620: if ($startblock && $endblock) {
4621: $blocked = 1;
4622: }
1.890 droeschl 4623:
1.1061 raeburn 4624: # caller just wants to know whether a block is active
4625: if (!wantarray) { return $blocked; }
4626:
4627: # build a link to a popup window containing the details
4628: my $querystring = "?activity=$activity";
4629: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4630: if ($activity eq 'port') {
4631: $querystring .= "&udom=$udom" if $udom;
4632: $querystring .= "&uname=$uname" if $uname;
4633: } elsif ($activity eq 'docs') {
4634: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4635: }
1.1061 raeburn 4636:
4637: my $output .= <<'END_MYBLOCK';
4638: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4639: var options = "width=" + w + ",height=" + h + ",";
4640: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4641: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4642: var newWin = window.open(url, wdwName, options);
4643: newWin.focus();
4644: }
1.890 droeschl 4645: END_MYBLOCK
1.854 kalberla 4646:
1.1061 raeburn 4647: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4648:
1.1061 raeburn 4649: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4650: my $text = &mt('Communication Blocked');
4651: if ($activity eq 'docs') {
4652: $text = &mt('Content Access Blocked');
1.1063 raeburn 4653: } elsif ($activity eq 'printout') {
4654: $text = &mt('Printing Blocked');
1.1062 raeburn 4655: }
1.1061 raeburn 4656: $output .= <<"END_BLOCK";
1.867 kalberla 4657: <div class='LC_comblock'>
1.869 kalberla 4658: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4659: title='$text'>
4660: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4661: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4662: title='$text'>$text</a>
1.867 kalberla 4663: </div>
4664:
4665: END_BLOCK
1.474 raeburn 4666:
1.1061 raeburn 4667: return ($blocked, $output);
1.854 kalberla 4668: }
1.490 raeburn 4669:
1.60 matthew 4670: ###############################################
4671:
1.682 raeburn 4672: sub check_ip_acc {
4673: my ($acc)=@_;
4674: &Apache::lonxml::debug("acc is $acc");
4675: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4676: return 1;
4677: }
4678: my $allowed=0;
4679: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4680:
4681: my $name;
4682: foreach my $pattern (split(',',$acc)) {
4683: $pattern =~ s/^\s*//;
4684: $pattern =~ s/\s*$//;
4685: if ($pattern =~ /\*$/) {
4686: #35.8.*
4687: $pattern=~s/\*//;
4688: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4689: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4690: #35.8.3.[34-56]
4691: my $low=$2;
4692: my $high=$3;
4693: $pattern=$1;
4694: if ($ip =~ /^\Q$pattern\E/) {
4695: my $last=(split(/\./,$ip))[3];
4696: if ($last <=$high && $last >=$low) { $allowed=1; }
4697: }
4698: } elsif ($pattern =~ /^\*/) {
4699: #*.msu.edu
4700: $pattern=~s/\*//;
4701: if (!defined($name)) {
4702: use Socket;
4703: my $netaddr=inet_aton($ip);
4704: ($name)=gethostbyaddr($netaddr,AF_INET);
4705: }
4706: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4707: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4708: #127.0.0.1
4709: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4710: } else {
4711: #some.name.com
4712: if (!defined($name)) {
4713: use Socket;
4714: my $netaddr=inet_aton($ip);
4715: ($name)=gethostbyaddr($netaddr,AF_INET);
4716: }
4717: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4718: }
4719: if ($allowed) { last; }
4720: }
4721: return $allowed;
4722: }
4723:
4724: ###############################################
4725:
1.60 matthew 4726: =pod
4727:
1.112 bowersj2 4728: =head1 Domain Template Functions
4729:
4730: =over 4
4731:
4732: =item * &determinedomain()
1.60 matthew 4733:
4734: Inputs: $domain (usually will be undef)
4735:
1.63 www 4736: Returns: Determines which domain should be used for designs
1.60 matthew 4737:
4738: =cut
1.54 www 4739:
1.60 matthew 4740: ###############################################
1.63 www 4741: sub determinedomain {
4742: my $domain=shift;
1.531 albertel 4743: if (! $domain) {
1.60 matthew 4744: # Determine domain if we have not been given one
1.893 raeburn 4745: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4746: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4747: if ($env{'request.role.domain'}) {
4748: $domain=$env{'request.role.domain'};
1.60 matthew 4749: }
4750: }
1.63 www 4751: return $domain;
4752: }
4753: ###############################################
1.517 raeburn 4754:
1.518 albertel 4755: sub devalidate_domconfig_cache {
4756: my ($udom)=@_;
4757: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4758: }
4759:
4760: # ---------------------- Get domain configuration for a domain
4761: sub get_domainconf {
4762: my ($udom) = @_;
4763: my $cachetime=1800;
4764: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4765: if (defined($cached)) { return %{$result}; }
4766:
4767: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4768: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4769: my (%designhash,%legacy);
1.518 albertel 4770: if (keys(%domconfig) > 0) {
4771: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4772: if (keys(%{$domconfig{'login'}})) {
4773: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4774: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4775: if ($key eq 'loginvia') {
4776: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4777: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4778: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4779: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4780: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4781: $designhash{$udom.'.login.loginvia'} = $server;
4782: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4783:
4784: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4785: } else {
1.1013 raeburn 4786: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4787: }
4788: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4789: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4790: }
1.946 raeburn 4791: }
4792: }
4793: }
4794: }
4795: } else {
4796: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4797: $designhash{$udom.'.login.'.$key.'_'.$img} =
4798: $domconfig{'login'}{$key}{$img};
4799: }
1.699 raeburn 4800: }
4801: } else {
4802: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4803: }
1.632 raeburn 4804: }
4805: } else {
4806: $legacy{'login'} = 1;
1.518 albertel 4807: }
1.632 raeburn 4808: } else {
4809: $legacy{'login'} = 1;
1.518 albertel 4810: }
4811: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4812: if (keys(%{$domconfig{'rolecolors'}})) {
4813: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4814: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4815: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4816: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4817: }
1.518 albertel 4818: }
4819: }
1.632 raeburn 4820: } else {
4821: $legacy{'rolecolors'} = 1;
1.518 albertel 4822: }
1.632 raeburn 4823: } else {
4824: $legacy{'rolecolors'} = 1;
1.518 albertel 4825: }
1.948 raeburn 4826: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4827: if ($domconfig{'autoenroll'}{'co-owners'}) {
4828: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4829: }
4830: }
1.632 raeburn 4831: if (keys(%legacy) > 0) {
4832: my %legacyhash = &get_legacy_domconf($udom);
4833: foreach my $item (keys(%legacyhash)) {
4834: if ($item =~ /^\Q$udom\E\.login/) {
4835: if ($legacy{'login'}) {
4836: $designhash{$item} = $legacyhash{$item};
4837: }
4838: } else {
4839: if ($legacy{'rolecolors'}) {
4840: $designhash{$item} = $legacyhash{$item};
4841: }
1.518 albertel 4842: }
4843: }
4844: }
1.632 raeburn 4845: } else {
4846: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4847: }
4848: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4849: $cachetime);
4850: return %designhash;
4851: }
4852:
1.632 raeburn 4853: sub get_legacy_domconf {
4854: my ($udom) = @_;
4855: my %legacyhash;
4856: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4857: my $designfile = $designdir.'/'.$udom.'.tab';
4858: if (-e $designfile) {
4859: if ( open (my $fh,"<$designfile") ) {
4860: while (my $line = <$fh>) {
4861: next if ($line =~ /^\#/);
4862: chomp($line);
4863: my ($key,$val)=(split(/\=/,$line));
4864: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4865: }
4866: close($fh);
4867: }
4868: }
1.1026 raeburn 4869: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4870: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4871: }
4872: return %legacyhash;
4873: }
4874:
1.63 www 4875: =pod
4876:
1.112 bowersj2 4877: =item * &domainlogo()
1.63 www 4878:
4879: Inputs: $domain (usually will be undef)
4880:
4881: Returns: A link to a domain logo, if the domain logo exists.
4882: If the domain logo does not exist, a description of the domain.
4883:
4884: =cut
1.112 bowersj2 4885:
1.63 www 4886: ###############################################
4887: sub domainlogo {
1.517 raeburn 4888: my $domain = &determinedomain(shift);
1.518 albertel 4889: my %designhash = &get_domainconf($domain);
1.517 raeburn 4890: # See if there is a logo
4891: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4892: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4893: if ($imgsrc =~ m{^/(adm|res)/}) {
4894: if ($imgsrc =~ m{^/res/}) {
4895: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4896: &Apache::lonnet::repcopy($local_name);
4897: }
4898: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4899: }
4900: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4901: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4902: return &Apache::lonnet::domain($domain,'description');
1.59 www 4903: } else {
1.60 matthew 4904: return '';
1.59 www 4905: }
4906: }
1.63 www 4907: ##############################################
4908:
4909: =pod
4910:
1.112 bowersj2 4911: =item * &designparm()
1.63 www 4912:
4913: Inputs: $which parameter; $domain (usually will be undef)
4914:
4915: Returns: value of designparamter $which
4916:
4917: =cut
1.112 bowersj2 4918:
1.397 albertel 4919:
1.400 albertel 4920: ##############################################
1.397 albertel 4921: sub designparm {
4922: my ($which,$domain)=@_;
4923: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4924: return $env{'environment.color.'.$which};
1.96 www 4925: }
1.63 www 4926: $domain=&determinedomain($domain);
1.1016 raeburn 4927: my %domdesign;
4928: unless ($domain eq 'public') {
4929: %domdesign = &get_domainconf($domain);
4930: }
1.520 raeburn 4931: my $output;
1.517 raeburn 4932: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4933: $output = $domdesign{$domain.'.'.$which};
1.63 www 4934: } else {
1.520 raeburn 4935: $output = $defaultdesign{$which};
4936: }
4937: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4938: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4939: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4940: if ($output =~ m{^/res/}) {
4941: my $local_name = &Apache::lonnet::filelocation('',$output);
4942: &Apache::lonnet::repcopy($local_name);
4943: }
1.520 raeburn 4944: $output = &lonhttpdurl($output);
4945: }
1.63 www 4946: }
1.520 raeburn 4947: return $output;
1.63 www 4948: }
1.59 www 4949:
1.822 bisitz 4950: ##############################################
4951: =pod
4952:
1.832 bisitz 4953: =item * &authorspace()
4954:
1.1028 raeburn 4955: Inputs: $url (usually will be undef).
1.832 bisitz 4956:
1.1132 raeburn 4957: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4958: directory being viewed (or for which action is being taken).
4959: If $url is provided, and begins /priv/<domain>/<uname>
4960: the path will be that portion of the $context argument.
4961: Otherwise the path will be for the author space of the current
4962: user when the current role is author, or for that of the
4963: co-author/assistant co-author space when the current role
4964: is co-author or assistant co-author.
1.832 bisitz 4965:
4966: =cut
4967:
4968: sub authorspace {
1.1028 raeburn 4969: my ($url) = @_;
4970: if ($url ne '') {
4971: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4972: return $1;
4973: }
4974: }
1.832 bisitz 4975: my $caname = '';
1.1024 www 4976: my $cadom = '';
1.1028 raeburn 4977: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4978: ($cadom,$caname) =
1.832 bisitz 4979: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4980: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4981: $caname = $env{'user.name'};
1.1024 www 4982: $cadom = $env{'user.domain'};
1.832 bisitz 4983: }
1.1028 raeburn 4984: if (($caname ne '') && ($cadom ne '')) {
4985: return "/priv/$cadom/$caname/";
4986: }
4987: return;
1.832 bisitz 4988: }
4989:
4990: ##############################################
4991: =pod
4992:
1.822 bisitz 4993: =item * &head_subbox()
4994:
4995: Inputs: $content (contains HTML code with page functions, etc.)
4996:
4997: Returns: HTML div with $content
4998: To be included in page header
4999:
5000: =cut
5001:
5002: sub head_subbox {
5003: my ($content)=@_;
5004: my $output =
1.993 raeburn 5005: '<div class="LC_head_subbox">'
1.822 bisitz 5006: .$content
5007: .'</div>'
5008: }
5009:
5010: ##############################################
5011: =pod
5012:
5013: =item * &CSTR_pageheader()
5014:
1.1026 raeburn 5015: Input: (optional) filename from which breadcrumb trail is built.
5016: In most cases no input as needed, as $env{'request.filename'}
5017: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5018:
5019: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5020: To be included on Authoring Space pages
1.822 bisitz 5021:
5022: =cut
5023:
5024: sub CSTR_pageheader {
1.1026 raeburn 5025: my ($trailfile) = @_;
5026: if ($trailfile eq '') {
5027: $trailfile = $env{'request.filename'};
5028: }
5029:
5030: # this is for resources; directories have customtitle, and crumbs
5031: # and select recent are created in lonpubdir.pm
5032:
5033: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5034: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5035: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5036: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5037: $formaction =~ s{/+}{/}g;
1.822 bisitz 5038:
5039: my $parentpath = '';
5040: my $lastitem = '';
5041: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5042: $parentpath = $1;
5043: $lastitem = $2;
5044: } else {
5045: $lastitem = $thisdisfn;
5046: }
1.921 bisitz 5047:
5048: my $output =
1.822 bisitz 5049: '<div>'
5050: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1132 raeburn 5051: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5052: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5053: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5054: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5055:
5056: if ($lastitem) {
5057: $output .=
5058: '<span class="LC_filename">'
5059: .$lastitem
5060: .'</span>';
5061: }
5062: $output .=
5063: '<br />'
1.822 bisitz 5064: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5065: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5066: .'</form>'
5067: .&Apache::lonmenu::constspaceform()
5068: .'</div>';
1.921 bisitz 5069:
5070: return $output;
1.822 bisitz 5071: }
5072:
1.60 matthew 5073: ###############################################
5074: ###############################################
5075:
5076: =pod
5077:
1.112 bowersj2 5078: =back
5079:
1.549 albertel 5080: =head1 HTML Helpers
1.112 bowersj2 5081:
5082: =over 4
5083:
5084: =item * &bodytag()
1.60 matthew 5085:
5086: Returns a uniform header for LON-CAPA web pages.
5087:
5088: Inputs:
5089:
1.112 bowersj2 5090: =over 4
5091:
5092: =item * $title, A title to be displayed on the page.
5093:
5094: =item * $function, the current role (can be undef).
5095:
5096: =item * $addentries, extra parameters for the <body> tag.
5097:
5098: =item * $bodyonly, if defined, only return the <body> tag.
5099:
5100: =item * $domain, if defined, force a given domain.
5101:
5102: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5103: text interface only)
1.60 matthew 5104:
1.814 bisitz 5105: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5106: navigational links
1.317 albertel 5107:
1.338 albertel 5108: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5109:
1.460 albertel 5110: =item * $args, optional argument valid values are
5111: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5112: inherit_jsmath -> when creating popup window in a page,
5113: should it have jsmath forced on by the
5114: current page
1.460 albertel 5115:
1.1096 raeburn 5116: =item * $advtoolsref, optional argument, ref to an array containing
5117: inlineremote items to be added in "Functions" menu below
5118: breadcrumbs.
5119:
1.112 bowersj2 5120: =back
5121:
1.60 matthew 5122: Returns: A uniform header for LON-CAPA web pages.
5123: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5124: If $bodyonly is undef or zero, an html string containing a <body> tag and
5125: other decorations will be returned.
5126:
5127: =cut
5128:
1.54 www 5129: sub bodytag {
1.831 bisitz 5130: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5131: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5132:
1.954 raeburn 5133: my $public;
5134: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5135: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5136: $public = 1;
5137: }
1.460 albertel 5138: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5139: my $httphost = $args->{'use_absolute'};
1.339 albertel 5140:
1.183 matthew 5141: $function = &get_users_function() if (!$function);
1.339 albertel 5142: my $img = &designparm($function.'.img',$domain);
5143: my $font = &designparm($function.'.font',$domain);
5144: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5145:
1.803 bisitz 5146: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5147: 'bgcolor' => $pgbg,
1.339 albertel 5148: 'text' => $font,
5149: 'alink' => &designparm($function.'.alink',$domain),
5150: 'vlink' => &designparm($function.'.vlink',$domain),
5151: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5152: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5153:
1.63 www 5154: # role and realm
1.1178 raeburn 5155: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5156: if ($realm) {
5157: $realm = '/'.$realm;
5158: }
1.378 raeburn 5159: if ($role eq 'ca') {
1.479 albertel 5160: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5161: $realm = &plainname($rname,$rdom);
1.378 raeburn 5162: }
1.55 www 5163: # realm
1.258 albertel 5164: if ($env{'request.course.id'}) {
1.378 raeburn 5165: if ($env{'request.role'} !~ /^cr/) {
5166: $role = &Apache::lonnet::plaintext($role,&course_type());
5167: }
1.898 raeburn 5168: if ($env{'request.course.sec'}) {
5169: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5170: }
1.359 albertel 5171: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5172: } else {
5173: $role = &Apache::lonnet::plaintext($role);
1.54 www 5174: }
1.433 albertel 5175:
1.359 albertel 5176: if (!$realm) { $realm=' '; }
1.330 albertel 5177:
1.438 albertel 5178: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5179:
1.101 www 5180: # construct main body tag
1.359 albertel 5181: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5182: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5183:
1.1131 raeburn 5184: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5185:
1.1130 raeburn 5186: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5187: return $bodytag;
1.1130 raeburn 5188: }
1.359 albertel 5189:
1.954 raeburn 5190: if ($public) {
1.433 albertel 5191: undef($role);
5192: }
1.359 albertel 5193:
1.762 bisitz 5194: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5195: #
5196: # Extra info if you are the DC
5197: my $dc_info = '';
5198: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5199: $env{'course.'.$env{'request.course.id'}.
5200: '.domain'}.'/'})) {
5201: my $cid = $env{'request.course.id'};
1.917 raeburn 5202: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5203: $dc_info =~ s/\s+$//;
1.359 albertel 5204: }
5205:
1.898 raeburn 5206: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5207:
1.903 droeschl 5208: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5209:
5210: # if ($env{'request.state'} eq 'construct') {
5211: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5212: # }
5213:
1.1130 raeburn 5214: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 5215: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5216:
1.1130 raeburn 5217: my ($left,$right) = Apache::lonmenu::primary_menu();
1.359 albertel 5218:
1.916 droeschl 5219: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5220: if ($dc_info) {
5221: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5222: }
1.1130 raeburn 5223: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 5224: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5225: return $bodytag;
5226: }
1.894 droeschl 5227:
1.927 raeburn 5228: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 5229: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5230: }
1.916 droeschl 5231:
1.1130 raeburn 5232: $bodytag .= $right;
1.852 droeschl 5233:
1.917 raeburn 5234: if ($dc_info) {
5235: $dc_info = &dc_courseid_toggle($dc_info);
5236: }
5237: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5238:
1.1169 raeburn 5239: #if directed to not display the secondary menu, don't.
1.1168 raeburn 5240: if ($args->{'no_secondary_menu'}) {
5241: return $bodytag;
5242: }
1.1169 raeburn 5243: #don't show menus for public users
1.954 raeburn 5244: if (!$public){
1.1154 raeburn 5245: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5246: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5247: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5248: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5249: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5250: $args->{'bread_crumbs'});
1.1096 raeburn 5251: } elsif ($forcereg) {
5252: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5253: $args->{'group'});
5254: } else {
5255: $bodytag .=
5256: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5257: $forcereg,$args->{'group'},
5258: $args->{'bread_crumbs'},
5259: $advtoolsref);
1.920 raeburn 5260: }
1.903 droeschl 5261: }else{
5262: # this is to seperate menu from content when there's no secondary
5263: # menu. Especially needed for public accessible ressources.
5264: $bodytag .= '<hr style="clear:both" />';
5265: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5266: }
1.903 droeschl 5267:
1.235 raeburn 5268: return $bodytag;
1.182 matthew 5269: }
5270:
1.917 raeburn 5271: sub dc_courseid_toggle {
5272: my ($dc_info) = @_;
1.980 raeburn 5273: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5274: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5275: &mt('(More ...)').'</a></span>'.
5276: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5277: }
5278:
1.330 albertel 5279: sub make_attr_string {
5280: my ($register,$attr_ref) = @_;
5281:
5282: if ($attr_ref && !ref($attr_ref)) {
5283: die("addentries Must be a hash ref ".
5284: join(':',caller(1))." ".
5285: join(':',caller(0))." ");
5286: }
5287:
5288: if ($register) {
1.339 albertel 5289: my ($on_load,$on_unload);
5290: foreach my $key (keys(%{$attr_ref})) {
5291: if (lc($key) eq 'onload') {
5292: $on_load.=$attr_ref->{$key}.';';
5293: delete($attr_ref->{$key});
5294:
5295: } elsif (lc($key) eq 'onunload') {
5296: $on_unload.=$attr_ref->{$key}.';';
5297: delete($attr_ref->{$key});
5298: }
5299: }
1.953 droeschl 5300: $attr_ref->{'onload'} = $on_load;
5301: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5302: }
1.339 albertel 5303:
1.330 albertel 5304: my $attr_string;
1.1159 raeburn 5305: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5306: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5307: }
5308: return $attr_string;
5309: }
5310:
5311:
1.182 matthew 5312: ###############################################
1.251 albertel 5313: ###############################################
5314:
5315: =pod
5316:
5317: =item * &endbodytag()
5318:
5319: Returns a uniform footer for LON-CAPA web pages.
5320:
1.635 raeburn 5321: Inputs: 1 - optional reference to an args hash
5322: If in the hash, key for noredirectlink has a value which evaluates to true,
5323: a 'Continue' link is not displayed if the page contains an
5324: internal redirect in the <head></head> section,
5325: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5326:
5327: =cut
5328:
5329: sub endbodytag {
1.635 raeburn 5330: my ($args) = @_;
1.1080 raeburn 5331: my $endbodytag;
5332: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5333: $endbodytag='</body>';
5334: }
1.269 albertel 5335: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5336: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5337: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5338: $endbodytag=
5339: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5340: &mt('Continue').'</a>'.
5341: $endbodytag;
5342: }
1.315 albertel 5343: }
1.251 albertel 5344: return $endbodytag;
5345: }
5346:
1.352 albertel 5347: =pod
5348:
5349: =item * &standard_css()
5350:
5351: Returns a style sheet
5352:
5353: Inputs: (all optional)
5354: domain -> force to color decorate a page for a specific
5355: domain
5356: function -> force usage of a specific rolish color scheme
5357: bgcolor -> override the default page bgcolor
5358:
5359: =cut
5360:
1.343 albertel 5361: sub standard_css {
1.345 albertel 5362: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5363: $function = &get_users_function() if (!$function);
5364: my $img = &designparm($function.'.img', $domain);
5365: my $tabbg = &designparm($function.'.tabbg', $domain);
5366: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5367: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5368: #second colour for later usage
1.345 albertel 5369: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5370: my $pgbg_or_bgcolor =
5371: $bgcolor ||
1.352 albertel 5372: &designparm($function.'.pgbg', $domain);
1.382 albertel 5373: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5374: my $alink = &designparm($function.'.alink', $domain);
5375: my $vlink = &designparm($function.'.vlink', $domain);
5376: my $link = &designparm($function.'.link', $domain);
5377:
1.602 albertel 5378: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5379: my $mono = 'monospace';
1.850 bisitz 5380: my $data_table_head = $sidebg;
5381: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5382: my $data_table_dark = '#E0E0E0';
1.470 banghart 5383: my $data_table_darker = '#CCCCCC';
1.349 albertel 5384: my $data_table_highlight = '#FFFF00';
1.352 albertel 5385: my $mail_new = '#FFBB77';
5386: my $mail_new_hover = '#DD9955';
5387: my $mail_read = '#BBBB77';
5388: my $mail_read_hover = '#999944';
5389: my $mail_replied = '#AAAA88';
5390: my $mail_replied_hover = '#888855';
5391: my $mail_other = '#99BBBB';
5392: my $mail_other_hover = '#669999';
1.391 albertel 5393: my $table_header = '#DDDDDD';
1.489 raeburn 5394: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5395: my $lg_border_color = '#C8C8C8';
1.952 onken 5396: my $button_hover = '#BF2317';
1.392 albertel 5397:
1.608 albertel 5398: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5399: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5400: : '0 3px 0 4px';
1.448 albertel 5401:
1.523 albertel 5402:
1.343 albertel 5403: return <<END;
1.947 droeschl 5404:
5405: /* needed for iframe to allow 100% height in FF */
5406: body, html {
5407: margin: 0;
5408: padding: 0 0.5%;
5409: height: 99%; /* to avoid scrollbars */
5410: }
5411:
1.795 www 5412: body {
1.911 bisitz 5413: font-family: $sans;
5414: line-height:130%;
5415: font-size:0.83em;
5416: color:$font;
1.795 www 5417: }
5418:
1.959 onken 5419: a:focus,
5420: a:focus img {
1.795 www 5421: color: red;
5422: }
1.698 harmsja 5423:
1.911 bisitz 5424: form, .inline {
5425: display: inline;
1.795 www 5426: }
1.721 harmsja 5427:
1.795 www 5428: .LC_right {
1.911 bisitz 5429: text-align:right;
1.795 www 5430: }
5431:
5432: .LC_middle {
1.911 bisitz 5433: vertical-align:middle;
1.795 www 5434: }
1.721 harmsja 5435:
1.1130 raeburn 5436: .LC_floatleft {
5437: float: left;
5438: }
5439:
5440: .LC_floatright {
5441: float: right;
5442: }
5443:
1.911 bisitz 5444: .LC_400Box {
5445: width:400px;
5446: }
1.721 harmsja 5447:
1.947 droeschl 5448: .LC_iframecontainer {
5449: width: 98%;
5450: margin: 0;
5451: position: fixed;
5452: top: 8.5em;
5453: bottom: 0;
5454: }
5455:
5456: .LC_iframecontainer iframe{
5457: border: none;
5458: width: 100%;
5459: height: 100%;
5460: }
5461:
1.778 bisitz 5462: .LC_filename {
5463: font-family: $mono;
5464: white-space:pre;
1.921 bisitz 5465: font-size: 120%;
1.778 bisitz 5466: }
5467:
5468: .LC_fileicon {
5469: border: none;
5470: height: 1.3em;
5471: vertical-align: text-bottom;
5472: margin-right: 0.3em;
5473: text-decoration:none;
5474: }
5475:
1.1008 www 5476: .LC_setting {
5477: text-decoration:underline;
5478: }
5479:
1.350 albertel 5480: .LC_error {
5481: color: red;
5482: }
1.795 www 5483:
1.1097 bisitz 5484: .LC_warning {
5485: color: darkorange;
5486: }
5487:
1.457 albertel 5488: .LC_diff_removed {
1.733 bisitz 5489: color: red;
1.394 albertel 5490: }
1.532 albertel 5491:
5492: .LC_info,
1.457 albertel 5493: .LC_success,
5494: .LC_diff_added {
1.350 albertel 5495: color: green;
5496: }
1.795 www 5497:
1.802 bisitz 5498: div.LC_confirm_box {
5499: background-color: #FAFAFA;
5500: border: 1px solid $lg_border_color;
5501: margin-right: 0;
5502: padding: 5px;
5503: }
5504:
5505: div.LC_confirm_box .LC_error img,
5506: div.LC_confirm_box .LC_success img {
5507: vertical-align: middle;
5508: }
5509:
1.440 albertel 5510: .LC_icon {
1.771 droeschl 5511: border: none;
1.790 droeschl 5512: vertical-align: middle;
1.771 droeschl 5513: }
5514:
1.543 albertel 5515: .LC_docs_spacer {
5516: width: 25px;
5517: height: 1px;
1.771 droeschl 5518: border: none;
1.543 albertel 5519: }
1.346 albertel 5520:
1.532 albertel 5521: .LC_internal_info {
1.735 bisitz 5522: color: #999999;
1.532 albertel 5523: }
5524:
1.794 www 5525: .LC_discussion {
1.1050 www 5526: background: $data_table_dark;
1.911 bisitz 5527: border: 1px solid black;
5528: margin: 2px;
1.794 www 5529: }
5530:
5531: .LC_disc_action_left {
1.1050 www 5532: background: $sidebg;
1.911 bisitz 5533: text-align: left;
1.1050 www 5534: padding: 4px;
5535: margin: 2px;
1.794 www 5536: }
5537:
5538: .LC_disc_action_right {
1.1050 www 5539: background: $sidebg;
1.911 bisitz 5540: text-align: right;
1.1050 www 5541: padding: 4px;
5542: margin: 2px;
1.794 www 5543: }
5544:
5545: .LC_disc_new_item {
1.911 bisitz 5546: background: white;
5547: border: 2px solid red;
1.1050 www 5548: margin: 4px;
5549: padding: 4px;
1.794 www 5550: }
5551:
5552: .LC_disc_old_item {
1.911 bisitz 5553: background: white;
1.1050 www 5554: margin: 4px;
5555: padding: 4px;
1.794 www 5556: }
5557:
1.458 albertel 5558: table.LC_pastsubmission {
5559: border: 1px solid black;
5560: margin: 2px;
5561: }
5562:
1.924 bisitz 5563: table#LC_menubuttons {
1.345 albertel 5564: width: 100%;
5565: background: $pgbg;
1.392 albertel 5566: border: 2px;
1.402 albertel 5567: border-collapse: separate;
1.803 bisitz 5568: padding: 0;
1.345 albertel 5569: }
1.392 albertel 5570:
1.801 tempelho 5571: table#LC_title_bar a {
5572: color: $fontmenu;
5573: }
1.836 bisitz 5574:
1.807 droeschl 5575: table#LC_title_bar {
1.819 tempelho 5576: clear: both;
1.836 bisitz 5577: display: none;
1.807 droeschl 5578: }
5579:
1.795 www 5580: table#LC_title_bar,
1.933 droeschl 5581: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5582: table#LC_title_bar.LC_with_remote {
1.359 albertel 5583: width: 100%;
1.392 albertel 5584: border-color: $pgbg;
5585: border-style: solid;
5586: border-width: $border;
1.379 albertel 5587: background: $pgbg;
1.801 tempelho 5588: color: $fontmenu;
1.392 albertel 5589: border-collapse: collapse;
1.803 bisitz 5590: padding: 0;
1.819 tempelho 5591: margin: 0;
1.359 albertel 5592: }
1.795 www 5593:
1.933 droeschl 5594: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5595: margin: 0;
5596: padding: 0;
1.933 droeschl 5597: position: relative;
5598: list-style: none;
1.913 droeschl 5599: }
1.933 droeschl 5600: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5601: display: inline;
5602: }
1.933 droeschl 5603:
5604: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5605: padding: 0;
1.933 droeschl 5606: margin: 0;
5607: float: left;
1.913 droeschl 5608: }
1.933 droeschl 5609: .LC_breadcrumb_tools_tools {
5610: padding: 0;
5611: margin: 0;
1.913 droeschl 5612: float: right;
5613: }
5614:
1.359 albertel 5615: table#LC_title_bar td {
5616: background: $tabbg;
5617: }
1.795 www 5618:
1.911 bisitz 5619: table#LC_menubuttons img {
1.803 bisitz 5620: border: none;
1.346 albertel 5621: }
1.795 www 5622:
1.842 droeschl 5623: .LC_breadcrumbs_component {
1.911 bisitz 5624: float: right;
5625: margin: 0 1em;
1.357 albertel 5626: }
1.842 droeschl 5627: .LC_breadcrumbs_component img {
1.911 bisitz 5628: vertical-align: middle;
1.777 tempelho 5629: }
1.795 www 5630:
1.383 albertel 5631: td.LC_table_cell_checkbox {
5632: text-align: center;
5633: }
1.795 www 5634:
5635: .LC_fontsize_small {
1.911 bisitz 5636: font-size: 70%;
1.705 tempelho 5637: }
5638:
1.844 bisitz 5639: #LC_breadcrumbs {
1.911 bisitz 5640: clear:both;
5641: background: $sidebg;
5642: border-bottom: 1px solid $lg_border_color;
5643: line-height: 2.5em;
1.933 droeschl 5644: overflow: hidden;
1.911 bisitz 5645: margin: 0;
5646: padding: 0;
1.995 raeburn 5647: text-align: left;
1.819 tempelho 5648: }
1.862 bisitz 5649:
1.1098 bisitz 5650: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5651: clear:both;
5652: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5653: border: 1px solid $sidebg;
1.1098 bisitz 5654: margin: 0 0 10px 0;
1.966 bisitz 5655: padding: 3px;
1.995 raeburn 5656: text-align: left;
1.822 bisitz 5657: }
5658:
1.795 www 5659: .LC_fontsize_medium {
1.911 bisitz 5660: font-size: 85%;
1.705 tempelho 5661: }
5662:
1.795 www 5663: .LC_fontsize_large {
1.911 bisitz 5664: font-size: 120%;
1.705 tempelho 5665: }
5666:
1.346 albertel 5667: .LC_menubuttons_inline_text {
5668: color: $font;
1.698 harmsja 5669: font-size: 90%;
1.701 harmsja 5670: padding-left:3px;
1.346 albertel 5671: }
5672:
1.934 droeschl 5673: .LC_menubuttons_inline_text img{
5674: vertical-align: middle;
5675: }
5676:
1.1051 www 5677: li.LC_menubuttons_inline_text img {
1.951 onken 5678: cursor:pointer;
1.1002 droeschl 5679: text-decoration: none;
1.951 onken 5680: }
5681:
1.526 www 5682: .LC_menubuttons_link {
5683: text-decoration: none;
5684: }
1.795 www 5685:
1.522 albertel 5686: .LC_menubuttons_category {
1.521 www 5687: color: $font;
1.526 www 5688: background: $pgbg;
1.521 www 5689: font-size: larger;
5690: font-weight: bold;
5691: }
5692:
1.346 albertel 5693: td.LC_menubuttons_text {
1.911 bisitz 5694: color: $font;
1.346 albertel 5695: }
1.706 harmsja 5696:
1.346 albertel 5697: .LC_current_location {
5698: background: $tabbg;
5699: }
1.795 www 5700:
1.938 bisitz 5701: table.LC_data_table {
1.347 albertel 5702: border: 1px solid #000000;
1.402 albertel 5703: border-collapse: separate;
1.426 albertel 5704: border-spacing: 1px;
1.610 albertel 5705: background: $pgbg;
1.347 albertel 5706: }
1.795 www 5707:
1.422 albertel 5708: .LC_data_table_dense {
5709: font-size: small;
5710: }
1.795 www 5711:
1.507 raeburn 5712: table.LC_nested_outer {
5713: border: 1px solid #000000;
1.589 raeburn 5714: border-collapse: collapse;
1.803 bisitz 5715: border-spacing: 0;
1.507 raeburn 5716: width: 100%;
5717: }
1.795 www 5718:
1.879 raeburn 5719: table.LC_innerpickbox,
1.507 raeburn 5720: table.LC_nested {
1.803 bisitz 5721: border: none;
1.589 raeburn 5722: border-collapse: collapse;
1.803 bisitz 5723: border-spacing: 0;
1.507 raeburn 5724: width: 100%;
5725: }
1.795 www 5726:
1.911 bisitz 5727: table.LC_data_table tr th,
5728: table.LC_calendar tr th,
1.879 raeburn 5729: table.LC_prior_tries tr th,
5730: table.LC_innerpickbox tr th {
1.349 albertel 5731: font-weight: bold;
5732: background-color: $data_table_head;
1.801 tempelho 5733: color:$fontmenu;
1.701 harmsja 5734: font-size:90%;
1.347 albertel 5735: }
1.795 www 5736:
1.879 raeburn 5737: table.LC_innerpickbox tr th,
5738: table.LC_innerpickbox tr td {
5739: vertical-align: top;
5740: }
5741:
1.711 raeburn 5742: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5743: background-color: #CCCCCC;
1.711 raeburn 5744: font-weight: bold;
5745: text-align: left;
5746: }
1.795 www 5747:
1.912 bisitz 5748: table.LC_data_table tr.LC_odd_row > td {
5749: background-color: $data_table_light;
5750: padding: 2px;
5751: vertical-align: top;
5752: }
5753:
1.809 bisitz 5754: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5755: background-color: $data_table_light;
1.912 bisitz 5756: vertical-align: top;
5757: }
5758:
5759: table.LC_data_table tr.LC_even_row > td {
5760: background-color: $data_table_dark;
1.425 albertel 5761: padding: 2px;
1.900 bisitz 5762: vertical-align: top;
1.347 albertel 5763: }
1.795 www 5764:
1.809 bisitz 5765: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5766: background-color: $data_table_dark;
1.900 bisitz 5767: vertical-align: top;
1.347 albertel 5768: }
1.795 www 5769:
1.425 albertel 5770: table.LC_data_table tr.LC_data_table_highlight td {
5771: background-color: $data_table_darker;
5772: }
1.795 www 5773:
1.639 raeburn 5774: table.LC_data_table tr td.LC_leftcol_header {
5775: background-color: $data_table_head;
5776: font-weight: bold;
5777: }
1.795 www 5778:
1.451 albertel 5779: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5780: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5781: font-weight: bold;
5782: font-style: italic;
5783: text-align: center;
5784: padding: 8px;
1.347 albertel 5785: }
1.795 www 5786:
1.1114 raeburn 5787: table.LC_data_table tr.LC_empty_row td,
5788: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5789: background-color: $sidebg;
5790: }
5791:
5792: table.LC_nested tr.LC_empty_row td {
5793: background-color: #FFFFFF;
5794: }
5795:
1.890 droeschl 5796: table.LC_caption {
5797: }
5798:
1.507 raeburn 5799: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5800: padding: 4ex
5801: }
1.795 www 5802:
1.507 raeburn 5803: table.LC_nested_outer tr th {
5804: font-weight: bold;
1.801 tempelho 5805: color:$fontmenu;
1.507 raeburn 5806: background-color: $data_table_head;
1.701 harmsja 5807: font-size: small;
1.507 raeburn 5808: border-bottom: 1px solid #000000;
5809: }
1.795 www 5810:
1.507 raeburn 5811: table.LC_nested_outer tr td.LC_subheader {
5812: background-color: $data_table_head;
5813: font-weight: bold;
5814: font-size: small;
5815: border-bottom: 1px solid #000000;
5816: text-align: right;
1.451 albertel 5817: }
1.795 www 5818:
1.507 raeburn 5819: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5820: background-color: #CCCCCC;
1.451 albertel 5821: font-weight: bold;
5822: font-size: small;
1.507 raeburn 5823: text-align: center;
5824: }
1.795 www 5825:
1.589 raeburn 5826: table.LC_nested tr.LC_info_row td.LC_left_item,
5827: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5828: text-align: left;
1.451 albertel 5829: }
1.795 www 5830:
1.507 raeburn 5831: table.LC_nested td {
1.735 bisitz 5832: background-color: #FFFFFF;
1.451 albertel 5833: font-size: small;
1.507 raeburn 5834: }
1.795 www 5835:
1.507 raeburn 5836: table.LC_nested_outer tr th.LC_right_item,
5837: table.LC_nested tr.LC_info_row td.LC_right_item,
5838: table.LC_nested tr.LC_odd_row td.LC_right_item,
5839: table.LC_nested tr td.LC_right_item {
1.451 albertel 5840: text-align: right;
5841: }
5842:
1.507 raeburn 5843: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5844: background-color: #EEEEEE;
1.451 albertel 5845: }
5846:
1.473 raeburn 5847: table.LC_createuser {
5848: }
5849:
5850: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5851: font-size: small;
1.473 raeburn 5852: }
5853:
5854: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5855: background-color: #CCCCCC;
1.473 raeburn 5856: font-weight: bold;
5857: text-align: center;
5858: }
5859:
1.349 albertel 5860: table.LC_calendar {
5861: border: 1px solid #000000;
5862: border-collapse: collapse;
1.917 raeburn 5863: width: 98%;
1.349 albertel 5864: }
1.795 www 5865:
1.349 albertel 5866: table.LC_calendar_pickdate {
5867: font-size: xx-small;
5868: }
1.795 www 5869:
1.349 albertel 5870: table.LC_calendar tr td {
5871: border: 1px solid #000000;
5872: vertical-align: top;
1.917 raeburn 5873: width: 14%;
1.349 albertel 5874: }
1.795 www 5875:
1.349 albertel 5876: table.LC_calendar tr td.LC_calendar_day_empty {
5877: background-color: $data_table_dark;
5878: }
1.795 www 5879:
1.779 bisitz 5880: table.LC_calendar tr td.LC_calendar_day_current {
5881: background-color: $data_table_highlight;
1.777 tempelho 5882: }
1.795 www 5883:
1.938 bisitz 5884: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5885: background-color: $mail_new;
5886: }
1.795 www 5887:
1.938 bisitz 5888: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5889: background-color: $mail_new_hover;
5890: }
1.795 www 5891:
1.938 bisitz 5892: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5893: background-color: $mail_read;
5894: }
1.795 www 5895:
1.938 bisitz 5896: /*
5897: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5898: background-color: $mail_read_hover;
5899: }
1.938 bisitz 5900: */
1.795 www 5901:
1.938 bisitz 5902: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5903: background-color: $mail_replied;
5904: }
1.795 www 5905:
1.938 bisitz 5906: /*
5907: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5908: background-color: $mail_replied_hover;
5909: }
1.938 bisitz 5910: */
1.795 www 5911:
1.938 bisitz 5912: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5913: background-color: $mail_other;
5914: }
1.795 www 5915:
1.938 bisitz 5916: /*
5917: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5918: background-color: $mail_other_hover;
5919: }
1.938 bisitz 5920: */
1.494 raeburn 5921:
1.777 tempelho 5922: table.LC_data_table tr > td.LC_browser_file,
5923: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5924: background: #AAEE77;
1.389 albertel 5925: }
1.795 www 5926:
1.777 tempelho 5927: table.LC_data_table tr > td.LC_browser_file_locked,
5928: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5929: background: #FFAA99;
1.387 albertel 5930: }
1.795 www 5931:
1.777 tempelho 5932: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5933: background: #888888;
1.779 bisitz 5934: }
1.795 www 5935:
1.777 tempelho 5936: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5937: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5938: background: #F8F866;
1.777 tempelho 5939: }
1.795 www 5940:
1.696 bisitz 5941: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5942: background: #E0E8FF;
1.387 albertel 5943: }
1.696 bisitz 5944:
1.707 bisitz 5945: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5946: /* background: #77FF77; */
1.707 bisitz 5947: }
1.795 www 5948:
1.707 bisitz 5949: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5950: border-right: 8px solid #FFFF77;
1.707 bisitz 5951: }
1.795 www 5952:
1.707 bisitz 5953: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5954: border-right: 8px solid #FFAA77;
1.707 bisitz 5955: }
1.795 www 5956:
1.707 bisitz 5957: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5958: border-right: 8px solid #FF7777;
1.707 bisitz 5959: }
1.795 www 5960:
1.707 bisitz 5961: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5962: border-right: 8px solid #AAFF77;
1.707 bisitz 5963: }
1.795 www 5964:
1.707 bisitz 5965: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5966: border-right: 8px solid #11CC55;
1.707 bisitz 5967: }
5968:
1.388 albertel 5969: span.LC_current_location {
1.701 harmsja 5970: font-size:larger;
1.388 albertel 5971: background: $pgbg;
5972: }
1.387 albertel 5973:
1.1029 www 5974: span.LC_current_nav_location {
5975: font-weight:bold;
5976: background: $sidebg;
5977: }
5978:
1.395 albertel 5979: span.LC_parm_menu_item {
5980: font-size: larger;
5981: }
1.795 www 5982:
1.395 albertel 5983: span.LC_parm_scope_all {
5984: color: red;
5985: }
1.795 www 5986:
1.395 albertel 5987: span.LC_parm_scope_folder {
5988: color: green;
5989: }
1.795 www 5990:
1.395 albertel 5991: span.LC_parm_scope_resource {
5992: color: orange;
5993: }
1.795 www 5994:
1.395 albertel 5995: span.LC_parm_part {
5996: color: blue;
5997: }
1.795 www 5998:
1.911 bisitz 5999: span.LC_parm_folder,
6000: span.LC_parm_symb {
1.395 albertel 6001: font-size: x-small;
6002: font-family: $mono;
6003: color: #AAAAAA;
6004: }
6005:
1.977 bisitz 6006: ul.LC_parm_parmlist li {
6007: display: inline-block;
6008: padding: 0.3em 0.8em;
6009: vertical-align: top;
6010: width: 150px;
6011: border-top:1px solid $lg_border_color;
6012: }
6013:
1.795 www 6014: td.LC_parm_overview_level_menu,
6015: td.LC_parm_overview_map_menu,
6016: td.LC_parm_overview_parm_selectors,
6017: td.LC_parm_overview_restrictions {
1.396 albertel 6018: border: 1px solid black;
6019: border-collapse: collapse;
6020: }
1.795 www 6021:
1.396 albertel 6022: table.LC_parm_overview_restrictions td {
6023: border-width: 1px 4px 1px 4px;
6024: border-style: solid;
6025: border-color: $pgbg;
6026: text-align: center;
6027: }
1.795 www 6028:
1.396 albertel 6029: table.LC_parm_overview_restrictions th {
6030: background: $tabbg;
6031: border-width: 1px 4px 1px 4px;
6032: border-style: solid;
6033: border-color: $pgbg;
6034: }
1.795 www 6035:
1.398 albertel 6036: table#LC_helpmenu {
1.803 bisitz 6037: border: none;
1.398 albertel 6038: height: 55px;
1.803 bisitz 6039: border-spacing: 0;
1.398 albertel 6040: }
6041:
6042: table#LC_helpmenu fieldset legend {
6043: font-size: larger;
6044: }
1.795 www 6045:
1.397 albertel 6046: table#LC_helpmenu_links {
6047: width: 100%;
6048: border: 1px solid black;
6049: background: $pgbg;
1.803 bisitz 6050: padding: 0;
1.397 albertel 6051: border-spacing: 1px;
6052: }
1.795 www 6053:
1.397 albertel 6054: table#LC_helpmenu_links tr td {
6055: padding: 1px;
6056: background: $tabbg;
1.399 albertel 6057: text-align: center;
6058: font-weight: bold;
1.397 albertel 6059: }
1.396 albertel 6060:
1.795 www 6061: table#LC_helpmenu_links a:link,
6062: table#LC_helpmenu_links a:visited,
1.397 albertel 6063: table#LC_helpmenu_links a:active {
6064: text-decoration: none;
6065: color: $font;
6066: }
1.795 www 6067:
1.397 albertel 6068: table#LC_helpmenu_links a:hover {
6069: text-decoration: underline;
6070: color: $vlink;
6071: }
1.396 albertel 6072:
1.417 albertel 6073: .LC_chrt_popup_exists {
6074: border: 1px solid #339933;
6075: margin: -1px;
6076: }
1.795 www 6077:
1.417 albertel 6078: .LC_chrt_popup_up {
6079: border: 1px solid yellow;
6080: margin: -1px;
6081: }
1.795 www 6082:
1.417 albertel 6083: .LC_chrt_popup {
6084: border: 1px solid #8888FF;
6085: background: #CCCCFF;
6086: }
1.795 www 6087:
1.421 albertel 6088: table.LC_pick_box {
6089: border-collapse: separate;
6090: background: white;
6091: border: 1px solid black;
6092: border-spacing: 1px;
6093: }
1.795 www 6094:
1.421 albertel 6095: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6096: background: $sidebg;
1.421 albertel 6097: font-weight: bold;
1.900 bisitz 6098: text-align: left;
1.740 bisitz 6099: vertical-align: top;
1.421 albertel 6100: width: 184px;
6101: padding: 8px;
6102: }
1.795 www 6103:
1.579 raeburn 6104: table.LC_pick_box td.LC_pick_box_value {
6105: text-align: left;
6106: padding: 8px;
6107: }
1.795 www 6108:
1.579 raeburn 6109: table.LC_pick_box td.LC_pick_box_select {
6110: text-align: left;
6111: padding: 8px;
6112: }
1.795 www 6113:
1.424 albertel 6114: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6115: padding: 0;
1.421 albertel 6116: height: 1px;
6117: background: black;
6118: }
1.795 www 6119:
1.421 albertel 6120: table.LC_pick_box td.LC_pick_box_submit {
6121: text-align: right;
6122: }
1.795 www 6123:
1.579 raeburn 6124: table.LC_pick_box td.LC_evenrow_value {
6125: text-align: left;
6126: padding: 8px;
6127: background-color: $data_table_light;
6128: }
1.795 www 6129:
1.579 raeburn 6130: table.LC_pick_box td.LC_oddrow_value {
6131: text-align: left;
6132: padding: 8px;
6133: background-color: $data_table_light;
6134: }
1.795 www 6135:
1.579 raeburn 6136: span.LC_helpform_receipt_cat {
6137: font-weight: bold;
6138: }
1.795 www 6139:
1.424 albertel 6140: table.LC_group_priv_box {
6141: background: white;
6142: border: 1px solid black;
6143: border-spacing: 1px;
6144: }
1.795 www 6145:
1.424 albertel 6146: table.LC_group_priv_box td.LC_pick_box_title {
6147: background: $tabbg;
6148: font-weight: bold;
6149: text-align: right;
6150: width: 184px;
6151: }
1.795 www 6152:
1.424 albertel 6153: table.LC_group_priv_box td.LC_groups_fixed {
6154: background: $data_table_light;
6155: text-align: center;
6156: }
1.795 www 6157:
1.424 albertel 6158: table.LC_group_priv_box td.LC_groups_optional {
6159: background: $data_table_dark;
6160: text-align: center;
6161: }
1.795 www 6162:
1.424 albertel 6163: table.LC_group_priv_box td.LC_groups_functionality {
6164: background: $data_table_darker;
6165: text-align: center;
6166: font-weight: bold;
6167: }
1.795 www 6168:
1.424 albertel 6169: table.LC_group_priv td {
6170: text-align: left;
1.803 bisitz 6171: padding: 0;
1.424 albertel 6172: }
6173:
6174: .LC_navbuttons {
6175: margin: 2ex 0ex 2ex 0ex;
6176: }
1.795 www 6177:
1.423 albertel 6178: .LC_topic_bar {
6179: font-weight: bold;
6180: background: $tabbg;
1.918 wenzelju 6181: margin: 1em 0em 1em 2em;
1.805 bisitz 6182: padding: 3px;
1.918 wenzelju 6183: font-size: 1.2em;
1.423 albertel 6184: }
1.795 www 6185:
1.423 albertel 6186: .LC_topic_bar span {
1.918 wenzelju 6187: left: 0.5em;
6188: position: absolute;
1.423 albertel 6189: vertical-align: middle;
1.918 wenzelju 6190: font-size: 1.2em;
1.423 albertel 6191: }
1.795 www 6192:
1.423 albertel 6193: table.LC_course_group_status {
6194: margin: 20px;
6195: }
1.795 www 6196:
1.423 albertel 6197: table.LC_status_selector td {
6198: vertical-align: top;
6199: text-align: center;
1.424 albertel 6200: padding: 4px;
6201: }
1.795 www 6202:
1.599 albertel 6203: div.LC_feedback_link {
1.616 albertel 6204: clear: both;
1.829 kalberla 6205: background: $sidebg;
1.779 bisitz 6206: width: 100%;
1.829 kalberla 6207: padding-bottom: 10px;
6208: border: 1px $tabbg solid;
1.833 kalberla 6209: height: 22px;
6210: line-height: 22px;
6211: padding-top: 5px;
6212: }
6213:
6214: div.LC_feedback_link img {
6215: height: 22px;
1.867 kalberla 6216: vertical-align:middle;
1.829 kalberla 6217: }
6218:
1.911 bisitz 6219: div.LC_feedback_link a {
1.829 kalberla 6220: text-decoration: none;
1.489 raeburn 6221: }
1.795 www 6222:
1.867 kalberla 6223: div.LC_comblock {
1.911 bisitz 6224: display:inline;
1.867 kalberla 6225: color:$font;
6226: font-size:90%;
6227: }
6228:
6229: div.LC_feedback_link div.LC_comblock {
6230: padding-left:5px;
6231: }
6232:
6233: div.LC_feedback_link div.LC_comblock a {
6234: color:$font;
6235: }
6236:
1.489 raeburn 6237: span.LC_feedback_link {
1.858 bisitz 6238: /* background: $feedback_link_bg; */
1.599 albertel 6239: font-size: larger;
6240: }
1.795 www 6241:
1.599 albertel 6242: span.LC_message_link {
1.858 bisitz 6243: /* background: $feedback_link_bg; */
1.599 albertel 6244: font-size: larger;
6245: position: absolute;
6246: right: 1em;
1.489 raeburn 6247: }
1.421 albertel 6248:
1.515 albertel 6249: table.LC_prior_tries {
1.524 albertel 6250: border: 1px solid #000000;
6251: border-collapse: separate;
6252: border-spacing: 1px;
1.515 albertel 6253: }
1.523 albertel 6254:
1.515 albertel 6255: table.LC_prior_tries td {
1.524 albertel 6256: padding: 2px;
1.515 albertel 6257: }
1.523 albertel 6258:
6259: .LC_answer_correct {
1.795 www 6260: background: lightgreen;
6261: color: darkgreen;
6262: padding: 6px;
1.523 albertel 6263: }
1.795 www 6264:
1.523 albertel 6265: .LC_answer_charged_try {
1.797 www 6266: background: #FFAAAA;
1.795 www 6267: color: darkred;
6268: padding: 6px;
1.523 albertel 6269: }
1.795 www 6270:
1.779 bisitz 6271: .LC_answer_not_charged_try,
1.523 albertel 6272: .LC_answer_no_grade,
6273: .LC_answer_late {
1.795 www 6274: background: lightyellow;
1.523 albertel 6275: color: black;
1.795 www 6276: padding: 6px;
1.523 albertel 6277: }
1.795 www 6278:
1.523 albertel 6279: .LC_answer_previous {
1.795 www 6280: background: lightblue;
6281: color: darkblue;
6282: padding: 6px;
1.523 albertel 6283: }
1.795 www 6284:
1.779 bisitz 6285: .LC_answer_no_message {
1.777 tempelho 6286: background: #FFFFFF;
6287: color: black;
1.795 www 6288: padding: 6px;
1.779 bisitz 6289: }
1.795 www 6290:
1.779 bisitz 6291: .LC_answer_unknown {
6292: background: orange;
6293: color: black;
1.795 www 6294: padding: 6px;
1.777 tempelho 6295: }
1.795 www 6296:
1.529 albertel 6297: span.LC_prior_numerical,
6298: span.LC_prior_string,
6299: span.LC_prior_custom,
6300: span.LC_prior_reaction,
6301: span.LC_prior_math {
1.925 bisitz 6302: font-family: $mono;
1.523 albertel 6303: white-space: pre;
6304: }
6305:
1.525 albertel 6306: span.LC_prior_string {
1.925 bisitz 6307: font-family: $mono;
1.525 albertel 6308: white-space: pre;
6309: }
6310:
1.523 albertel 6311: table.LC_prior_option {
6312: width: 100%;
6313: border-collapse: collapse;
6314: }
1.795 www 6315:
1.911 bisitz 6316: table.LC_prior_rank,
1.795 www 6317: table.LC_prior_match {
1.528 albertel 6318: border-collapse: collapse;
6319: }
1.795 www 6320:
1.528 albertel 6321: table.LC_prior_option tr td,
6322: table.LC_prior_rank tr td,
6323: table.LC_prior_match tr td {
1.524 albertel 6324: border: 1px solid #000000;
1.515 albertel 6325: }
6326:
1.855 bisitz 6327: .LC_nobreak {
1.544 albertel 6328: white-space: nowrap;
1.519 raeburn 6329: }
6330:
1.576 raeburn 6331: span.LC_cusr_emph {
6332: font-style: italic;
6333: }
6334:
1.633 raeburn 6335: span.LC_cusr_subheading {
6336: font-weight: normal;
6337: font-size: 85%;
6338: }
6339:
1.861 bisitz 6340: div.LC_docs_entry_move {
1.859 bisitz 6341: border: 1px solid #BBBBBB;
1.545 albertel 6342: background: #DDDDDD;
1.861 bisitz 6343: width: 22px;
1.859 bisitz 6344: padding: 1px;
6345: margin: 0;
1.545 albertel 6346: }
6347:
1.861 bisitz 6348: table.LC_data_table tr > td.LC_docs_entry_commands,
6349: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6350: font-size: x-small;
6351: }
1.795 www 6352:
1.861 bisitz 6353: .LC_docs_entry_parameter {
6354: white-space: nowrap;
6355: }
6356:
1.544 albertel 6357: .LC_docs_copy {
1.545 albertel 6358: color: #000099;
1.544 albertel 6359: }
1.795 www 6360:
1.544 albertel 6361: .LC_docs_cut {
1.545 albertel 6362: color: #550044;
1.544 albertel 6363: }
1.795 www 6364:
1.544 albertel 6365: .LC_docs_rename {
1.545 albertel 6366: color: #009900;
1.544 albertel 6367: }
1.795 www 6368:
1.544 albertel 6369: .LC_docs_remove {
1.545 albertel 6370: color: #990000;
6371: }
6372:
1.547 albertel 6373: .LC_docs_reinit_warn,
6374: .LC_docs_ext_edit {
6375: font-size: x-small;
6376: }
6377:
1.545 albertel 6378: table.LC_docs_adddocs td,
6379: table.LC_docs_adddocs th {
6380: border: 1px solid #BBBBBB;
6381: padding: 4px;
6382: background: #DDDDDD;
1.543 albertel 6383: }
6384:
1.584 albertel 6385: table.LC_sty_begin {
6386: background: #BBFFBB;
6387: }
1.795 www 6388:
1.584 albertel 6389: table.LC_sty_end {
6390: background: #FFBBBB;
6391: }
6392:
1.589 raeburn 6393: table.LC_double_column {
1.803 bisitz 6394: border-width: 0;
1.589 raeburn 6395: border-collapse: collapse;
6396: width: 100%;
6397: padding: 2px;
6398: }
6399:
6400: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6401: top: 2px;
1.589 raeburn 6402: left: 2px;
6403: width: 47%;
6404: vertical-align: top;
6405: }
6406:
6407: table.LC_double_column tr td.LC_right_col {
6408: top: 2px;
1.779 bisitz 6409: right: 2px;
1.589 raeburn 6410: width: 47%;
6411: vertical-align: top;
6412: }
6413:
1.591 raeburn 6414: div.LC_left_float {
6415: float: left;
6416: padding-right: 5%;
1.597 albertel 6417: padding-bottom: 4px;
1.591 raeburn 6418: }
6419:
6420: div.LC_clear_float_header {
1.597 albertel 6421: padding-bottom: 2px;
1.591 raeburn 6422: }
6423:
6424: div.LC_clear_float_footer {
1.597 albertel 6425: padding-top: 10px;
1.591 raeburn 6426: clear: both;
6427: }
6428:
1.597 albertel 6429: div.LC_grade_show_user {
1.941 bisitz 6430: /* border-left: 5px solid $sidebg; */
6431: border-top: 5px solid #000000;
6432: margin: 50px 0 0 0;
1.936 bisitz 6433: padding: 15px 0 5px 10px;
1.597 albertel 6434: }
1.795 www 6435:
1.936 bisitz 6436: div.LC_grade_show_user_odd_row {
1.941 bisitz 6437: /* border-left: 5px solid #000000; */
6438: }
6439:
6440: div.LC_grade_show_user div.LC_Box {
6441: margin-right: 50px;
1.597 albertel 6442: }
6443:
6444: div.LC_grade_submissions,
6445: div.LC_grade_message_center,
1.936 bisitz 6446: div.LC_grade_info_links {
1.597 albertel 6447: margin: 5px;
6448: width: 99%;
6449: background: #FFFFFF;
6450: }
1.795 www 6451:
1.597 albertel 6452: div.LC_grade_submissions_header,
1.936 bisitz 6453: div.LC_grade_message_center_header {
1.705 tempelho 6454: font-weight: bold;
6455: font-size: large;
1.597 albertel 6456: }
1.795 www 6457:
1.597 albertel 6458: div.LC_grade_submissions_body,
1.936 bisitz 6459: div.LC_grade_message_center_body {
1.597 albertel 6460: border: 1px solid black;
6461: width: 99%;
6462: background: #FFFFFF;
6463: }
1.795 www 6464:
1.613 albertel 6465: table.LC_scantron_action {
6466: width: 100%;
6467: }
1.795 www 6468:
1.613 albertel 6469: table.LC_scantron_action tr th {
1.698 harmsja 6470: font-weight:bold;
6471: font-style:normal;
1.613 albertel 6472: }
1.795 www 6473:
1.779 bisitz 6474: .LC_edit_problem_header,
1.614 albertel 6475: div.LC_edit_problem_footer {
1.705 tempelho 6476: font-weight: normal;
6477: font-size: medium;
1.602 albertel 6478: margin: 2px;
1.1060 bisitz 6479: background-color: $sidebg;
1.600 albertel 6480: }
1.795 www 6481:
1.600 albertel 6482: div.LC_edit_problem_header,
1.602 albertel 6483: div.LC_edit_problem_header div,
1.614 albertel 6484: div.LC_edit_problem_footer,
6485: div.LC_edit_problem_footer div,
1.602 albertel 6486: div.LC_edit_problem_editxml_header,
6487: div.LC_edit_problem_editxml_header div {
1.600 albertel 6488: margin-top: 5px;
6489: }
1.795 www 6490:
1.600 albertel 6491: div.LC_edit_problem_header_title {
1.705 tempelho 6492: font-weight: bold;
6493: font-size: larger;
1.602 albertel 6494: background: $tabbg;
6495: padding: 3px;
1.1060 bisitz 6496: margin: 0 0 5px 0;
1.602 albertel 6497: }
1.795 www 6498:
1.602 albertel 6499: table.LC_edit_problem_header_title {
6500: width: 100%;
1.600 albertel 6501: background: $tabbg;
1.602 albertel 6502: }
6503:
6504: div.LC_edit_problem_discards {
6505: float: left;
6506: padding-bottom: 5px;
6507: }
1.795 www 6508:
1.602 albertel 6509: div.LC_edit_problem_saves {
6510: float: right;
6511: padding-bottom: 5px;
1.600 albertel 6512: }
1.795 www 6513:
1.1124 bisitz 6514: .LC_edit_opt {
6515: padding-left: 1em;
6516: white-space: nowrap;
6517: }
6518:
1.1152 golterma 6519: .LC_edit_problem_latexhelper{
6520: text-align: right;
6521: }
6522:
6523: #LC_edit_problem_colorful div{
6524: margin-left: 40px;
6525: }
6526:
1.911 bisitz 6527: img.stift {
1.803 bisitz 6528: border-width: 0;
6529: vertical-align: middle;
1.677 riegler 6530: }
1.680 riegler 6531:
1.923 bisitz 6532: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6533: vertical-align: top;
1.777 tempelho 6534: }
1.795 www 6535:
1.716 raeburn 6536: div.LC_createcourse {
1.911 bisitz 6537: margin: 10px 10px 10px 10px;
1.716 raeburn 6538: }
6539:
1.917 raeburn 6540: .LC_dccid {
1.1130 raeburn 6541: float: right;
1.917 raeburn 6542: margin: 0.2em 0 0 0;
6543: padding: 0;
6544: font-size: 90%;
6545: display:none;
6546: }
6547:
1.897 wenzelju 6548: ol.LC_primary_menu a:hover,
1.721 harmsja 6549: ol#LC_MenuBreadcrumbs a:hover,
6550: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6551: ul#LC_secondary_menu a:hover,
1.721 harmsja 6552: .LC_FormSectionClearButton input:hover
1.795 www 6553: ul.LC_TabContent li:hover a {
1.952 onken 6554: color:$button_hover;
1.911 bisitz 6555: text-decoration:none;
1.693 droeschl 6556: }
6557:
1.779 bisitz 6558: h1 {
1.911 bisitz 6559: padding: 0;
6560: line-height:130%;
1.693 droeschl 6561: }
1.698 harmsja 6562:
1.911 bisitz 6563: h2,
6564: h3,
6565: h4,
6566: h5,
6567: h6 {
6568: margin: 5px 0 5px 0;
6569: padding: 0;
6570: line-height:130%;
1.693 droeschl 6571: }
1.795 www 6572:
6573: .LC_hcell {
1.911 bisitz 6574: padding:3px 15px 3px 15px;
6575: margin: 0;
6576: background-color:$tabbg;
6577: color:$fontmenu;
6578: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6579: }
1.795 www 6580:
1.840 bisitz 6581: .LC_Box > .LC_hcell {
1.911 bisitz 6582: margin: 0 -10px 10px -10px;
1.835 bisitz 6583: }
6584:
1.721 harmsja 6585: .LC_noBorder {
1.911 bisitz 6586: border: 0;
1.698 harmsja 6587: }
1.693 droeschl 6588:
1.721 harmsja 6589: .LC_FormSectionClearButton input {
1.911 bisitz 6590: background-color:transparent;
6591: border: none;
6592: cursor:pointer;
6593: text-decoration:underline;
1.693 droeschl 6594: }
1.763 bisitz 6595:
6596: .LC_help_open_topic {
1.911 bisitz 6597: color: #FFFFFF;
6598: background-color: #EEEEFF;
6599: margin: 1px;
6600: padding: 4px;
6601: border: 1px solid #000033;
6602: white-space: nowrap;
6603: /* vertical-align: middle; */
1.759 neumanie 6604: }
1.693 droeschl 6605:
1.911 bisitz 6606: dl,
6607: ul,
6608: div,
6609: fieldset {
6610: margin: 10px 10px 10px 0;
6611: /* overflow: hidden; */
1.693 droeschl 6612: }
1.795 www 6613:
1.838 bisitz 6614: fieldset > legend {
1.911 bisitz 6615: font-weight: bold;
6616: padding: 0 5px 0 5px;
1.838 bisitz 6617: }
6618:
1.813 bisitz 6619: #LC_nav_bar {
1.911 bisitz 6620: float: left;
1.995 raeburn 6621: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6622: margin: 0 0 2px 0;
1.807 droeschl 6623: }
6624:
1.916 droeschl 6625: #LC_realm {
6626: margin: 0.2em 0 0 0;
6627: padding: 0;
6628: font-weight: bold;
6629: text-align: center;
1.995 raeburn 6630: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6631: }
6632:
1.911 bisitz 6633: #LC_nav_bar em {
6634: font-weight: bold;
6635: font-style: normal;
1.807 droeschl 6636: }
6637:
1.897 wenzelju 6638: ol.LC_primary_menu {
1.934 droeschl 6639: margin: 0;
1.1076 raeburn 6640: padding: 0;
1.995 raeburn 6641: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6642: }
6643:
1.852 droeschl 6644: ol#LC_PathBreadcrumbs {
1.911 bisitz 6645: margin: 0;
1.693 droeschl 6646: }
6647:
1.897 wenzelju 6648: ol.LC_primary_menu li {
1.1076 raeburn 6649: color: RGB(80, 80, 80);
6650: vertical-align: middle;
6651: text-align: left;
6652: list-style: none;
6653: float: left;
6654: }
6655:
6656: ol.LC_primary_menu li a {
6657: display: block;
6658: margin: 0;
6659: padding: 0 5px 0 10px;
6660: text-decoration: none;
6661: }
6662:
6663: ol.LC_primary_menu li ul {
6664: display: none;
6665: width: 10em;
6666: background-color: $data_table_light;
6667: }
6668:
6669: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6670: display: block;
6671: position: absolute;
6672: margin: 0;
6673: padding: 0;
1.1078 raeburn 6674: z-index: 2;
1.1076 raeburn 6675: }
6676:
6677: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6678: font-size: 90%;
1.911 bisitz 6679: vertical-align: top;
1.1076 raeburn 6680: float: none;
1.1079 raeburn 6681: border-left: 1px solid black;
6682: border-right: 1px solid black;
1.1076 raeburn 6683: }
6684:
6685: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1078 raeburn 6686: background-color:$data_table_light;
1.1076 raeburn 6687: }
6688:
6689: ol.LC_primary_menu li li a:hover {
6690: color:$button_hover;
6691: background-color:$data_table_dark;
1.693 droeschl 6692: }
6693:
1.897 wenzelju 6694: ol.LC_primary_menu li img {
1.911 bisitz 6695: vertical-align: bottom;
1.934 droeschl 6696: height: 1.1em;
1.1077 raeburn 6697: margin: 0.2em 0 0 0;
1.693 droeschl 6698: }
6699:
1.897 wenzelju 6700: ol.LC_primary_menu a {
1.911 bisitz 6701: color: RGB(80, 80, 80);
6702: text-decoration: none;
1.693 droeschl 6703: }
1.795 www 6704:
1.949 droeschl 6705: ol.LC_primary_menu a.LC_new_message {
6706: font-weight:bold;
6707: color: darkred;
6708: }
6709:
1.975 raeburn 6710: ol.LC_docs_parameters {
6711: margin-left: 0;
6712: padding: 0;
6713: list-style: none;
6714: }
6715:
6716: ol.LC_docs_parameters li {
6717: margin: 0;
6718: padding-right: 20px;
6719: display: inline;
6720: }
6721:
1.976 raeburn 6722: ol.LC_docs_parameters li:before {
6723: content: "\\002022 \\0020";
6724: }
6725:
6726: li.LC_docs_parameters_title {
6727: font-weight: bold;
6728: }
6729:
6730: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6731: content: "";
6732: }
6733:
1.897 wenzelju 6734: ul#LC_secondary_menu {
1.1107 raeburn 6735: clear: right;
1.911 bisitz 6736: color: $fontmenu;
6737: background: $tabbg;
6738: list-style: none;
6739: padding: 0;
6740: margin: 0;
6741: width: 100%;
1.995 raeburn 6742: text-align: left;
1.1107 raeburn 6743: float: left;
1.808 droeschl 6744: }
6745:
1.897 wenzelju 6746: ul#LC_secondary_menu li {
1.911 bisitz 6747: font-weight: bold;
6748: line-height: 1.8em;
1.1107 raeburn 6749: border-right: 1px solid black;
6750: float: left;
6751: }
6752:
6753: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6754: background-color: $data_table_light;
6755: }
6756:
6757: ul#LC_secondary_menu li a {
1.911 bisitz 6758: padding: 0 0.8em;
1.1107 raeburn 6759: }
6760:
6761: ul#LC_secondary_menu li ul {
6762: display: none;
6763: }
6764:
6765: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6766: display: block;
6767: position: absolute;
6768: margin: 0;
6769: padding: 0;
6770: list-style:none;
6771: float: none;
6772: background-color: $data_table_light;
6773: z-index: 2;
6774: margin-left: -1px;
6775: }
6776:
6777: ul#LC_secondary_menu li ul li {
6778: font-size: 90%;
6779: vertical-align: top;
6780: border-left: 1px solid black;
1.911 bisitz 6781: border-right: 1px solid black;
1.1119 raeburn 6782: background-color: $data_table_light;
1.1107 raeburn 6783: list-style:none;
6784: float: none;
6785: }
6786:
6787: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6788: background-color: $data_table_dark;
1.807 droeschl 6789: }
6790:
1.847 tempelho 6791: ul.LC_TabContent {
1.911 bisitz 6792: display:block;
6793: background: $sidebg;
6794: border-bottom: solid 1px $lg_border_color;
6795: list-style:none;
1.1020 raeburn 6796: margin: -1px -10px 0 -10px;
1.911 bisitz 6797: padding: 0;
1.693 droeschl 6798: }
6799:
1.795 www 6800: ul.LC_TabContent li,
6801: ul.LC_TabContentBigger li {
1.911 bisitz 6802: float:left;
1.741 harmsja 6803: }
1.795 www 6804:
1.897 wenzelju 6805: ul#LC_secondary_menu li a {
1.911 bisitz 6806: color: $fontmenu;
6807: text-decoration: none;
1.693 droeschl 6808: }
1.795 www 6809:
1.721 harmsja 6810: ul.LC_TabContent {
1.952 onken 6811: min-height:20px;
1.721 harmsja 6812: }
1.795 www 6813:
6814: ul.LC_TabContent li {
1.911 bisitz 6815: vertical-align:middle;
1.959 onken 6816: padding: 0 16px 0 10px;
1.911 bisitz 6817: background-color:$tabbg;
6818: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6819: border-left: solid 1px $font;
1.721 harmsja 6820: }
1.795 www 6821:
1.847 tempelho 6822: ul.LC_TabContent .right {
1.911 bisitz 6823: float:right;
1.847 tempelho 6824: }
6825:
1.911 bisitz 6826: ul.LC_TabContent li a,
6827: ul.LC_TabContent li {
6828: color:rgb(47,47,47);
6829: text-decoration:none;
6830: font-size:95%;
6831: font-weight:bold;
1.952 onken 6832: min-height:20px;
6833: }
6834:
1.959 onken 6835: ul.LC_TabContent li a:hover,
6836: ul.LC_TabContent li a:focus {
1.952 onken 6837: color: $button_hover;
1.959 onken 6838: background:none;
6839: outline:none;
1.952 onken 6840: }
6841:
6842: ul.LC_TabContent li:hover {
6843: color: $button_hover;
6844: cursor:pointer;
1.721 harmsja 6845: }
1.795 www 6846:
1.911 bisitz 6847: ul.LC_TabContent li.active {
1.952 onken 6848: color: $font;
1.911 bisitz 6849: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6850: border-bottom:solid 1px #FFFFFF;
6851: cursor: default;
1.744 ehlerst 6852: }
1.795 www 6853:
1.959 onken 6854: ul.LC_TabContent li.active a {
6855: color:$font;
6856: background:#FFFFFF;
6857: outline: none;
6858: }
1.1047 raeburn 6859:
6860: ul.LC_TabContent li.goback {
6861: float: left;
6862: border-left: none;
6863: }
6864:
1.870 tempelho 6865: #maincoursedoc {
1.911 bisitz 6866: clear:both;
1.870 tempelho 6867: }
6868:
6869: ul.LC_TabContentBigger {
1.911 bisitz 6870: display:block;
6871: list-style:none;
6872: padding: 0;
1.870 tempelho 6873: }
6874:
1.795 www 6875: ul.LC_TabContentBigger li {
1.911 bisitz 6876: vertical-align:bottom;
6877: height: 30px;
6878: font-size:110%;
6879: font-weight:bold;
6880: color: #737373;
1.841 tempelho 6881: }
6882:
1.957 onken 6883: ul.LC_TabContentBigger li.active {
6884: position: relative;
6885: top: 1px;
6886: }
6887:
1.870 tempelho 6888: ul.LC_TabContentBigger li a {
1.911 bisitz 6889: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6890: height: 30px;
6891: line-height: 30px;
6892: text-align: center;
6893: display: block;
6894: text-decoration: none;
1.958 onken 6895: outline: none;
1.741 harmsja 6896: }
1.795 www 6897:
1.870 tempelho 6898: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6899: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6900: color:$font;
1.744 ehlerst 6901: }
1.795 www 6902:
1.870 tempelho 6903: ul.LC_TabContentBigger li b {
1.911 bisitz 6904: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6905: display: block;
6906: float: left;
6907: padding: 0 30px;
1.957 onken 6908: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6909: }
6910:
1.956 onken 6911: ul.LC_TabContentBigger li:hover b {
6912: color:$button_hover;
6913: }
6914:
1.870 tempelho 6915: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6916: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6917: color:$font;
1.957 onken 6918: border: 0;
1.741 harmsja 6919: }
1.693 droeschl 6920:
1.870 tempelho 6921:
1.862 bisitz 6922: ul.LC_CourseBreadcrumbs {
6923: background: $sidebg;
1.1020 raeburn 6924: height: 2em;
1.862 bisitz 6925: padding-left: 10px;
1.1020 raeburn 6926: margin: 0;
1.862 bisitz 6927: list-style-position: inside;
6928: }
6929:
1.911 bisitz 6930: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6931: ol#LC_PathBreadcrumbs {
1.911 bisitz 6932: padding-left: 10px;
6933: margin: 0;
1.933 droeschl 6934: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6935: }
6936:
1.911 bisitz 6937: ol#LC_MenuBreadcrumbs li,
6938: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6939: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6940: display: inline;
1.933 droeschl 6941: white-space: normal;
1.693 droeschl 6942: }
6943:
1.823 bisitz 6944: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6945: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6946: text-decoration: none;
6947: font-size:90%;
1.693 droeschl 6948: }
1.795 www 6949:
1.969 droeschl 6950: ol#LC_MenuBreadcrumbs h1 {
6951: display: inline;
6952: font-size: 90%;
6953: line-height: 2.5em;
6954: margin: 0;
6955: padding: 0;
6956: }
6957:
1.795 www 6958: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6959: text-decoration:none;
6960: font-size:100%;
6961: font-weight:bold;
1.693 droeschl 6962: }
1.795 www 6963:
1.840 bisitz 6964: .LC_Box {
1.911 bisitz 6965: border: solid 1px $lg_border_color;
6966: padding: 0 10px 10px 10px;
1.746 neumanie 6967: }
1.795 www 6968:
1.1020 raeburn 6969: .LC_DocsBox {
6970: border: solid 1px $lg_border_color;
6971: padding: 0 0 10px 10px;
6972: }
6973:
1.795 www 6974: .LC_AboutMe_Image {
1.911 bisitz 6975: float:left;
6976: margin-right:10px;
1.747 neumanie 6977: }
1.795 www 6978:
6979: .LC_Clear_AboutMe_Image {
1.911 bisitz 6980: clear:left;
1.747 neumanie 6981: }
1.795 www 6982:
1.721 harmsja 6983: dl.LC_ListStyleClean dt {
1.911 bisitz 6984: padding-right: 5px;
6985: display: table-header-group;
1.693 droeschl 6986: }
6987:
1.721 harmsja 6988: dl.LC_ListStyleClean dd {
1.911 bisitz 6989: display: table-row;
1.693 droeschl 6990: }
6991:
1.721 harmsja 6992: .LC_ListStyleClean,
6993: .LC_ListStyleSimple,
6994: .LC_ListStyleNormal,
1.795 www 6995: .LC_ListStyleSpecial {
1.911 bisitz 6996: /* display:block; */
6997: list-style-position: inside;
6998: list-style-type: none;
6999: overflow: hidden;
7000: padding: 0;
1.693 droeschl 7001: }
7002:
1.721 harmsja 7003: .LC_ListStyleSimple li,
7004: .LC_ListStyleSimple dd,
7005: .LC_ListStyleNormal li,
7006: .LC_ListStyleNormal dd,
7007: .LC_ListStyleSpecial li,
1.795 www 7008: .LC_ListStyleSpecial dd {
1.911 bisitz 7009: margin: 0;
7010: padding: 5px 5px 5px 10px;
7011: clear: both;
1.693 droeschl 7012: }
7013:
1.721 harmsja 7014: .LC_ListStyleClean li,
7015: .LC_ListStyleClean dd {
1.911 bisitz 7016: padding-top: 0;
7017: padding-bottom: 0;
1.693 droeschl 7018: }
7019:
1.721 harmsja 7020: .LC_ListStyleSimple dd,
1.795 www 7021: .LC_ListStyleSimple li {
1.911 bisitz 7022: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7023: }
7024:
1.721 harmsja 7025: .LC_ListStyleSpecial li,
7026: .LC_ListStyleSpecial dd {
1.911 bisitz 7027: list-style-type: none;
7028: background-color: RGB(220, 220, 220);
7029: margin-bottom: 4px;
1.693 droeschl 7030: }
7031:
1.721 harmsja 7032: table.LC_SimpleTable {
1.911 bisitz 7033: margin:5px;
7034: border:solid 1px $lg_border_color;
1.795 www 7035: }
1.693 droeschl 7036:
1.721 harmsja 7037: table.LC_SimpleTable tr {
1.911 bisitz 7038: padding: 0;
7039: border:solid 1px $lg_border_color;
1.693 droeschl 7040: }
1.795 www 7041:
7042: table.LC_SimpleTable thead {
1.911 bisitz 7043: background:rgb(220,220,220);
1.693 droeschl 7044: }
7045:
1.721 harmsja 7046: div.LC_columnSection {
1.911 bisitz 7047: display: block;
7048: clear: both;
7049: overflow: hidden;
7050: margin: 0;
1.693 droeschl 7051: }
7052:
1.721 harmsja 7053: div.LC_columnSection>* {
1.911 bisitz 7054: float: left;
7055: margin: 10px 20px 10px 0;
7056: overflow:hidden;
1.693 droeschl 7057: }
1.721 harmsja 7058:
1.795 www 7059: table em {
1.911 bisitz 7060: font-weight: bold;
7061: font-style: normal;
1.748 schulted 7062: }
1.795 www 7063:
1.779 bisitz 7064: table.LC_tableBrowseRes,
1.795 www 7065: table.LC_tableOfContent {
1.911 bisitz 7066: border:none;
7067: border-spacing: 1px;
7068: padding: 3px;
7069: background-color: #FFFFFF;
7070: font-size: 90%;
1.753 droeschl 7071: }
1.789 droeschl 7072:
1.911 bisitz 7073: table.LC_tableOfContent {
7074: border-collapse: collapse;
1.789 droeschl 7075: }
7076:
1.771 droeschl 7077: table.LC_tableBrowseRes a,
1.768 schulted 7078: table.LC_tableOfContent a {
1.911 bisitz 7079: background-color: transparent;
7080: text-decoration: none;
1.753 droeschl 7081: }
7082:
1.795 www 7083: table.LC_tableOfContent img {
1.911 bisitz 7084: border: none;
7085: height: 1.3em;
7086: vertical-align: text-bottom;
7087: margin-right: 0.3em;
1.753 droeschl 7088: }
1.757 schulted 7089:
1.795 www 7090: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7091: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7092: }
7093:
1.795 www 7094: a#LC_content_toolbar_everything {
1.911 bisitz 7095: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7096: }
7097:
1.795 www 7098: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7099: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7100: }
7101:
1.795 www 7102: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7103: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7104: }
7105:
1.795 www 7106: a#LC_content_toolbar_changefolder {
1.911 bisitz 7107: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7108: }
7109:
1.795 www 7110: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7111: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7112: }
7113:
1.1043 raeburn 7114: a#LC_content_toolbar_edittoplevel {
7115: background-image:url(/res/adm/pages/edittoplevel.gif);
7116: }
7117:
1.795 www 7118: ul#LC_toolbar li a:hover {
1.911 bisitz 7119: background-position: bottom center;
1.757 schulted 7120: }
7121:
1.795 www 7122: ul#LC_toolbar {
1.911 bisitz 7123: padding: 0;
7124: margin: 2px;
7125: list-style:none;
7126: position:relative;
7127: background-color:white;
1.1082 raeburn 7128: overflow: auto;
1.757 schulted 7129: }
7130:
1.795 www 7131: ul#LC_toolbar li {
1.911 bisitz 7132: border:1px solid white;
7133: padding: 0;
7134: margin: 0;
7135: float: left;
7136: display:inline;
7137: vertical-align:middle;
1.1082 raeburn 7138: white-space: nowrap;
1.911 bisitz 7139: }
1.757 schulted 7140:
1.783 amueller 7141:
1.795 www 7142: a.LC_toolbarItem {
1.911 bisitz 7143: display:block;
7144: padding: 0;
7145: margin: 0;
7146: height: 32px;
7147: width: 32px;
7148: color:white;
7149: border: none;
7150: background-repeat:no-repeat;
7151: background-color:transparent;
1.757 schulted 7152: }
7153:
1.915 droeschl 7154: ul.LC_funclist {
7155: margin: 0;
7156: padding: 0.5em 1em 0.5em 0;
7157: }
7158:
1.933 droeschl 7159: ul.LC_funclist > li:first-child {
7160: font-weight:bold;
7161: margin-left:0.8em;
7162: }
7163:
1.915 droeschl 7164: ul.LC_funclist + ul.LC_funclist {
7165: /*
7166: left border as a seperator if we have more than
7167: one list
7168: */
7169: border-left: 1px solid $sidebg;
7170: /*
7171: this hides the left border behind the border of the
7172: outer box if element is wrapped to the next 'line'
7173: */
7174: margin-left: -1px;
7175: }
7176:
1.843 bisitz 7177: ul.LC_funclist li {
1.915 droeschl 7178: display: inline;
1.782 bisitz 7179: white-space: nowrap;
1.915 droeschl 7180: margin: 0 0 0 25px;
7181: line-height: 150%;
1.782 bisitz 7182: }
7183:
1.974 wenzelju 7184: .LC_hidden {
7185: display: none;
7186: }
7187:
1.1030 www 7188: .LCmodal-overlay {
7189: position:fixed;
7190: top:0;
7191: right:0;
7192: bottom:0;
7193: left:0;
7194: height:100%;
7195: width:100%;
7196: margin:0;
7197: padding:0;
7198: background:#999;
7199: opacity:.75;
7200: filter: alpha(opacity=75);
7201: -moz-opacity: 0.75;
7202: z-index:101;
7203: }
7204:
7205: * html .LCmodal-overlay {
7206: position: absolute;
7207: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7208: }
7209:
7210: .LCmodal-window {
7211: position:fixed;
7212: top:50%;
7213: left:50%;
7214: margin:0;
7215: padding:0;
7216: z-index:102;
7217: }
7218:
7219: * html .LCmodal-window {
7220: position:absolute;
7221: }
7222:
7223: .LCclose-window {
7224: position:absolute;
7225: width:32px;
7226: height:32px;
7227: right:8px;
7228: top:8px;
7229: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7230: text-indent:-99999px;
7231: overflow:hidden;
7232: cursor:pointer;
7233: }
7234:
1.1100 raeburn 7235: /*
7236: styles used by TTH when "Default set of options to pass to tth/m
7237: when converting TeX" in course settings has been set
7238:
7239: option passed: -t
7240:
7241: */
7242:
7243: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7244: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7245: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7246: td div.norm {line-height:normal;}
7247:
7248: /*
7249: option passed -y3
7250: */
7251:
7252: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7253: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7254: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7255:
1.343 albertel 7256: END
7257: }
7258:
1.306 albertel 7259: =pod
7260:
7261: =item * &headtag()
7262:
7263: Returns a uniform footer for LON-CAPA web pages.
7264:
1.307 albertel 7265: Inputs: $title - optional title for the head
7266: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7267: $args - optional arguments
1.319 albertel 7268: force_register - if is true call registerurl so the remote is
7269: informed
1.415 albertel 7270: redirect -> array ref of
7271: 1- seconds before redirect occurs
7272: 2- url to redirect to
7273: 3- whether the side effect should occur
1.315 albertel 7274: (side effect of setting
7275: $env{'internal.head.redirect'} to the url
7276: redirected too)
1.352 albertel 7277: domain -> force to color decorate a page for a specific
7278: domain
7279: function -> force usage of a specific rolish color scheme
7280: bgcolor -> override the default page bgcolor
1.460 albertel 7281: no_auto_mt_title
7282: -> prevent &mt()ing the title arg
1.464 albertel 7283:
1.306 albertel 7284: =cut
7285:
7286: sub headtag {
1.313 albertel 7287: my ($title,$head_extra,$args) = @_;
1.306 albertel 7288:
1.363 albertel 7289: my $function = $args->{'function'} || &get_users_function();
7290: my $domain = $args->{'domain'} || &determinedomain();
7291: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 7292: my $httphost = $args->{'use_absolute'};
1.418 albertel 7293: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7294: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7295: #time(),
1.418 albertel 7296: $env{'environment.color.timestamp'},
1.363 albertel 7297: $function,$domain,$bgcolor);
7298:
1.369 www 7299: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7300:
1.308 albertel 7301: my $result =
7302: '<head>'.
1.1160 raeburn 7303: &font_settings($args);
1.319 albertel 7304:
1.1188 raeburn 7305: my $inhibitprint;
7306: if ($args->{'print_suppress'}) {
7307: $inhibitprint = &print_suppression();
7308: }
1.1064 raeburn 7309:
1.461 albertel 7310: if (!$args->{'frameset'}) {
7311: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7312: }
1.962 droeschl 7313: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7314: $result .= Apache::lonxml::display_title();
1.319 albertel 7315: }
1.436 albertel 7316: if (!$args->{'no_nav_bar'}
7317: && !$args->{'only_body'}
7318: && !$args->{'frameset'}) {
1.1154 raeburn 7319: $result .= &help_menu_js($httphost);
1.1032 www 7320: $result.=&modal_window();
1.1038 www 7321: $result.=&togglebox_script();
1.1034 www 7322: $result.=&wishlist_window();
1.1041 www 7323: $result.=&LCprogressbarUpdate_script();
1.1034 www 7324: } else {
7325: if ($args->{'add_modal'}) {
7326: $result.=&modal_window();
7327: }
7328: if ($args->{'add_wishlist'}) {
7329: $result.=&wishlist_window();
7330: }
1.1038 www 7331: if ($args->{'add_togglebox'}) {
7332: $result.=&togglebox_script();
7333: }
1.1041 www 7334: if ($args->{'add_progressbar'}) {
7335: $result.=&LCprogressbarUpdate_script();
7336: }
1.436 albertel 7337: }
1.314 albertel 7338: if (ref($args->{'redirect'})) {
1.414 albertel 7339: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7340: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7341: if (!$inhibit_continue) {
7342: $env{'internal.head.redirect'} = $url;
7343: }
1.313 albertel 7344: $result.=<<ADDMETA
7345: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7346: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7347: ADDMETA
7348: }
1.306 albertel 7349: if (!defined($title)) {
7350: $title = 'The LearningOnline Network with CAPA';
7351: }
1.460 albertel 7352: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7353: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 7354: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7355: if (!$args->{'frameset'}) {
7356: $result .= ' /';
7357: }
7358: $result .= '>'
1.1064 raeburn 7359: .$inhibitprint
1.414 albertel 7360: .$head_extra;
1.1137 raeburn 7361: if ($env{'browser.mobile'}) {
7362: $result .= '
7363: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7364: <meta name="apple-mobile-web-app-capable" content="yes" />';
7365: }
1.962 droeschl 7366: return $result.'</head>';
1.306 albertel 7367: }
7368:
7369: =pod
7370:
1.340 albertel 7371: =item * &font_settings()
7372:
7373: Returns neccessary <meta> to set the proper encoding
7374:
1.1160 raeburn 7375: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7376:
7377: =cut
7378:
7379: sub font_settings {
1.1160 raeburn 7380: my ($args) = @_;
1.340 albertel 7381: my $headerstring='';
1.1160 raeburn 7382: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7383: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 7384: $headerstring.=
7385: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7386: if (!$args->{'frameset'}) {
7387: $headerstring.= ' /';
7388: }
7389: $headerstring .= '>'."\n";
1.340 albertel 7390: }
7391: return $headerstring;
7392: }
7393:
1.341 albertel 7394: =pod
7395:
1.1064 raeburn 7396: =item * &print_suppression()
7397:
7398: In course context returns css which causes the body to be blank when media="print",
7399: if printout generation is unavailable for the current resource.
7400:
7401: This could be because:
7402:
7403: (a) printstartdate is in the future
7404:
7405: (b) printenddate is in the past
7406:
7407: (c) there is an active exam block with "printout"
7408: functionality blocked
7409:
7410: Users with pav, pfo or evb privileges are exempt.
7411:
7412: Inputs: none
7413:
7414: =cut
7415:
7416:
7417: sub print_suppression {
7418: my $noprint;
7419: if ($env{'request.course.id'}) {
7420: my $scope = $env{'request.course.id'};
7421: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7422: (&Apache::lonnet::allowed('pfo',$scope))) {
7423: return;
7424: }
7425: if ($env{'request.course.sec'} ne '') {
7426: $scope .= "/$env{'request.course.sec'}";
7427: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7428: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7429: return;
1.1064 raeburn 7430: }
7431: }
7432: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7433: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 7434: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7435: if ($blocked) {
7436: my $checkrole = "cm./$cdom/$cnum";
7437: if ($env{'request.course.sec'} ne '') {
7438: $checkrole .= "/$env{'request.course.sec'}";
7439: }
7440: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7441: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7442: $noprint = 1;
7443: }
7444: }
7445: unless ($noprint) {
7446: my $symb = &Apache::lonnet::symbread();
7447: if ($symb ne '') {
7448: my $navmap = Apache::lonnavmaps::navmap->new();
7449: if (ref($navmap)) {
7450: my $res = $navmap->getBySymb($symb);
7451: if (ref($res)) {
7452: if (!$res->resprintable()) {
7453: $noprint = 1;
7454: }
7455: }
7456: }
7457: }
7458: }
7459: if ($noprint) {
7460: return <<"ENDSTYLE";
7461: <style type="text/css" media="print">
7462: body { display:none }
7463: </style>
7464: ENDSTYLE
7465: }
7466: }
7467: return;
7468: }
7469:
7470: =pod
7471:
1.341 albertel 7472: =item * &xml_begin()
7473:
7474: Returns the needed doctype and <html>
7475:
7476: Inputs: none
7477:
7478: =cut
7479:
7480: sub xml_begin {
1.1168 raeburn 7481: my ($is_frameset) = @_;
1.341 albertel 7482: my $output='';
7483:
7484: if ($env{'browser.mathml'}) {
7485: $output='<?xml version="1.0"?>'
7486: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7487: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7488:
7489: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7490: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7491: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7492: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 7493: } elsif ($is_frameset) {
7494: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7495: '<html>'."\n";
1.341 albertel 7496: } else {
1.1168 raeburn 7497: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7498: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7499: }
7500: return $output;
7501: }
1.340 albertel 7502:
7503: =pod
7504:
1.306 albertel 7505: =item * &start_page()
7506:
7507: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7508:
1.648 raeburn 7509: Inputs:
7510:
7511: =over 4
7512:
7513: $title - optional title for the page
7514:
7515: $head_extra - optional extra HTML to incude inside the <head>
7516:
7517: $args - additional optional args supported are:
7518:
7519: =over 8
7520:
7521: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7522: arg on
1.814 bisitz 7523: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7524: add_entries -> additional attributes to add to the <body>
7525: domain -> force to color decorate a page for a
1.317 albertel 7526: specific domain
1.648 raeburn 7527: function -> force usage of a specific rolish color
1.317 albertel 7528: scheme
1.648 raeburn 7529: redirect -> see &headtag()
7530: bgcolor -> override the default page bg color
7531: js_ready -> return a string ready for being used in
1.317 albertel 7532: a javascript writeln
1.648 raeburn 7533: html_encode -> return a string ready for being used in
1.320 albertel 7534: a html attribute
1.648 raeburn 7535: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7536: $forcereg arg
1.648 raeburn 7537: frameset -> if true will start with a <frameset>
1.330 albertel 7538: rather than <body>
1.648 raeburn 7539: skip_phases -> hash ref of
1.338 albertel 7540: head -> skip the <html><head> generation
7541: body -> skip all <body> generation
1.648 raeburn 7542: no_auto_mt_title -> prevent &mt()ing the title arg
7543: inherit_jsmath -> when creating popup window in a page,
7544: should it have jsmath forced on by the
7545: current page
1.867 kalberla 7546: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7547: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 7548: group -> includes the current group, if page is for a
7549: specific group
1.361 albertel 7550:
1.648 raeburn 7551: =back
1.460 albertel 7552:
1.648 raeburn 7553: =back
1.562 albertel 7554:
1.306 albertel 7555: =cut
7556:
7557: sub start_page {
1.309 albertel 7558: my ($title,$head_extra,$args) = @_;
1.318 albertel 7559: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7560:
1.315 albertel 7561: $env{'internal.start_page'}++;
1.1096 raeburn 7562: my ($result,@advtools);
1.964 droeschl 7563:
1.338 albertel 7564: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 7565: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 7566: }
7567:
7568: if (! exists($args->{'skip_phases'}{'body'}) ) {
7569: if ($args->{'frameset'}) {
7570: my $attr_string = &make_attr_string($args->{'force_register'},
7571: $args->{'add_entries'});
7572: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7573: } else {
7574: $result .=
7575: &bodytag($title,
7576: $args->{'function'}, $args->{'add_entries'},
7577: $args->{'only_body'}, $args->{'domain'},
7578: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 7579: $args->{'bgcolor'}, $args,
7580: \@advtools);
1.831 bisitz 7581: }
1.330 albertel 7582: }
1.338 albertel 7583:
1.315 albertel 7584: if ($args->{'js_ready'}) {
1.713 kaisler 7585: $result = &js_ready($result);
1.315 albertel 7586: }
1.320 albertel 7587: if ($args->{'html_encode'}) {
1.713 kaisler 7588: $result = &html_encode($result);
7589: }
7590:
1.813 bisitz 7591: # Preparation for new and consistent functionlist at top of screen
7592: # if ($args->{'functionlist'}) {
7593: # $result .= &build_functionlist();
7594: #}
7595:
1.964 droeschl 7596: # Don't add anything more if only_body wanted or in const space
7597: return $result if $args->{'only_body'}
7598: || $env{'request.state'} eq 'construct';
1.813 bisitz 7599:
7600: #Breadcrumbs
1.758 kaisler 7601: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7602: &Apache::lonhtmlcommon::clear_breadcrumbs();
7603: #if any br links exists, add them to the breadcrumbs
7604: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7605: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7606: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7607: }
7608: }
1.1096 raeburn 7609: # if @advtools array contains items add then to the breadcrumbs
7610: if (@advtools > 0) {
7611: &Apache::lonmenu::advtools_crumbs(@advtools);
7612: }
1.758 kaisler 7613:
7614: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7615: if(exists($args->{'bread_crumbs_component'})){
7616: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7617: }else{
7618: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7619: }
1.320 albertel 7620: }
1.315 albertel 7621: return $result;
1.306 albertel 7622: }
7623:
7624: sub end_page {
1.315 albertel 7625: my ($args) = @_;
7626: $env{'internal.end_page'}++;
1.330 albertel 7627: my $result;
1.335 albertel 7628: if ($args->{'discussion'}) {
7629: my ($target,$parser);
7630: if (ref($args->{'discussion'})) {
7631: ($target,$parser) =($args->{'discussion'}{'target'},
7632: $args->{'discussion'}{'parser'});
7633: }
7634: $result .= &Apache::lonxml::xmlend($target,$parser);
7635: }
1.330 albertel 7636: if ($args->{'frameset'}) {
7637: $result .= '</frameset>';
7638: } else {
1.635 raeburn 7639: $result .= &endbodytag($args);
1.330 albertel 7640: }
1.1080 raeburn 7641: unless ($args->{'notbody'}) {
7642: $result .= "\n</html>";
7643: }
1.330 albertel 7644:
1.315 albertel 7645: if ($args->{'js_ready'}) {
1.317 albertel 7646: $result = &js_ready($result);
1.315 albertel 7647: }
1.335 albertel 7648:
1.320 albertel 7649: if ($args->{'html_encode'}) {
7650: $result = &html_encode($result);
7651: }
1.335 albertel 7652:
1.315 albertel 7653: return $result;
7654: }
7655:
1.1034 www 7656: sub wishlist_window {
7657: return(<<'ENDWISHLIST');
1.1046 raeburn 7658: <script type="text/javascript">
1.1034 www 7659: // <![CDATA[
7660: // <!-- BEGIN LON-CAPA Internal
7661: function set_wishlistlink(title, path) {
7662: if (!title) {
7663: title = document.title;
7664: title = title.replace(/^LON-CAPA /,'');
7665: }
1.1175 raeburn 7666: title = encodeURIComponent(title);
1.1034 www 7667: if (!path) {
7668: path = location.pathname;
7669: }
1.1175 raeburn 7670: path = encodeURIComponent(path);
1.1034 www 7671: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7672: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7673: }
7674: // END LON-CAPA Internal -->
7675: // ]]>
7676: </script>
7677: ENDWISHLIST
7678: }
7679:
1.1030 www 7680: sub modal_window {
7681: return(<<'ENDMODAL');
1.1046 raeburn 7682: <script type="text/javascript">
1.1030 www 7683: // <![CDATA[
7684: // <!-- BEGIN LON-CAPA Internal
7685: var modalWindow = {
7686: parent:"body",
7687: windowId:null,
7688: content:null,
7689: width:null,
7690: height:null,
7691: close:function()
7692: {
7693: $(".LCmodal-window").remove();
7694: $(".LCmodal-overlay").remove();
7695: },
7696: open:function()
7697: {
7698: var modal = "";
7699: modal += "<div class=\"LCmodal-overlay\"></div>";
7700: 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;\">";
7701: modal += this.content;
7702: modal += "</div>";
7703:
7704: $(this.parent).append(modal);
7705:
7706: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7707: $(".LCclose-window").click(function(){modalWindow.close();});
7708: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7709: }
7710: };
1.1140 raeburn 7711: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 7712: {
7713: modalWindow.windowId = "myModal";
7714: modalWindow.width = width;
7715: modalWindow.height = height;
1.1140 raeburn 7716: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 7717: modalWindow.open();
7718: };
7719: // END LON-CAPA Internal -->
7720: // ]]>
7721: </script>
7722: ENDMODAL
7723: }
7724:
7725: sub modal_link {
1.1140 raeburn 7726: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 7727: unless ($width) { $width=480; }
7728: unless ($height) { $height=400; }
1.1031 www 7729: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 7730: unless ($transparency) { $transparency='true'; }
7731:
1.1074 raeburn 7732: my $target_attr;
7733: if (defined($target)) {
7734: $target_attr = 'target="'.$target.'"';
7735: }
7736: return <<"ENDLINK";
1.1140 raeburn 7737: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 7738: $linktext</a>
7739: ENDLINK
1.1030 www 7740: }
7741:
1.1032 www 7742: sub modal_adhoc_script {
7743: my ($funcname,$width,$height,$content)=@_;
7744: return (<<ENDADHOC);
1.1046 raeburn 7745: <script type="text/javascript">
1.1032 www 7746: // <![CDATA[
7747: var $funcname = function()
7748: {
7749: modalWindow.windowId = "myModal";
7750: modalWindow.width = $width;
7751: modalWindow.height = $height;
7752: modalWindow.content = '$content';
7753: modalWindow.open();
7754: };
7755: // ]]>
7756: </script>
7757: ENDADHOC
7758: }
7759:
1.1041 www 7760: sub modal_adhoc_inner {
7761: my ($funcname,$width,$height,$content)=@_;
7762: my $innerwidth=$width-20;
7763: $content=&js_ready(
1.1140 raeburn 7764: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
7765: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
7766: $content.
1.1041 www 7767: &end_scrollbox().
1.1140 raeburn 7768: &end_page()
1.1041 www 7769: );
7770: return &modal_adhoc_script($funcname,$width,$height,$content);
7771: }
7772:
7773: sub modal_adhoc_window {
7774: my ($funcname,$width,$height,$content,$linktext)=@_;
7775: return &modal_adhoc_inner($funcname,$width,$height,$content).
7776: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7777: }
7778:
7779: sub modal_adhoc_launch {
7780: my ($funcname,$width,$height,$content)=@_;
7781: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7782: <script type="text/javascript">
7783: // <![CDATA[
7784: $funcname();
7785: // ]]>
7786: </script>
7787: ENDLAUNCH
7788: }
7789:
7790: sub modal_adhoc_close {
7791: return (<<ENDCLOSE);
7792: <script type="text/javascript">
7793: // <![CDATA[
7794: modalWindow.close();
7795: // ]]>
7796: </script>
7797: ENDCLOSE
7798: }
7799:
1.1038 www 7800: sub togglebox_script {
7801: return(<<ENDTOGGLE);
7802: <script type="text/javascript">
7803: // <![CDATA[
7804: function LCtoggleDisplay(id,hidetext,showtext) {
7805: link = document.getElementById(id + "link").childNodes[0];
7806: with (document.getElementById(id).style) {
7807: if (display == "none" ) {
7808: display = "inline";
7809: link.nodeValue = hidetext;
7810: } else {
7811: display = "none";
7812: link.nodeValue = showtext;
7813: }
7814: }
7815: }
7816: // ]]>
7817: </script>
7818: ENDTOGGLE
7819: }
7820:
1.1039 www 7821: sub start_togglebox {
7822: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7823: unless ($heading) { $heading=''; } else { $heading.=' '; }
7824: unless ($showtext) { $showtext=&mt('show'); }
7825: unless ($hidetext) { $hidetext=&mt('hide'); }
7826: unless ($headerbg) { $headerbg='#FFFFFF'; }
7827: return &start_data_table().
7828: &start_data_table_header_row().
7829: '<td bgcolor="'.$headerbg.'">'.$heading.
7830: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7831: $showtext.'\')">'.$showtext.'</a>]</td>'.
7832: &end_data_table_header_row().
7833: '<tr id="'.$id.'" style="display:none""><td>';
7834: }
7835:
7836: sub end_togglebox {
7837: return '</td></tr>'.&end_data_table();
7838: }
7839:
1.1041 www 7840: sub LCprogressbar_script {
1.1045 www 7841: my ($id)=@_;
1.1041 www 7842: return(<<ENDPROGRESS);
7843: <script type="text/javascript">
7844: // <![CDATA[
1.1045 www 7845: \$('#progressbar$id').progressbar({
1.1041 www 7846: value: 0,
7847: change: function(event, ui) {
7848: var newVal = \$(this).progressbar('option', 'value');
7849: \$('.pblabel', this).text(LCprogressTxt);
7850: }
7851: });
7852: // ]]>
7853: </script>
7854: ENDPROGRESS
7855: }
7856:
7857: sub LCprogressbarUpdate_script {
7858: return(<<ENDPROGRESSUPDATE);
7859: <style type="text/css">
7860: .ui-progressbar { position:relative; }
7861: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7862: </style>
7863: <script type="text/javascript">
7864: // <![CDATA[
1.1045 www 7865: var LCprogressTxt='---';
7866:
7867: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7868: LCprogressTxt=progresstext;
1.1045 www 7869: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7870: }
7871: // ]]>
7872: </script>
7873: ENDPROGRESSUPDATE
7874: }
7875:
1.1042 www 7876: my $LClastpercent;
1.1045 www 7877: my $LCidcnt;
7878: my $LCcurrentid;
1.1042 www 7879:
1.1041 www 7880: sub LCprogressbar {
1.1042 www 7881: my ($r)=(@_);
7882: $LClastpercent=0;
1.1045 www 7883: $LCidcnt++;
7884: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7885: my $starting=&mt('Starting');
7886: my $content=(<<ENDPROGBAR);
1.1045 www 7887: <div id="progressbar$LCcurrentid">
1.1041 www 7888: <span class="pblabel">$starting</span>
7889: </div>
7890: ENDPROGBAR
1.1045 www 7891: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7892: }
7893:
7894: sub LCprogressbarUpdate {
1.1042 www 7895: my ($r,$val,$text)=@_;
7896: unless ($val) {
7897: if ($LClastpercent) {
7898: $val=$LClastpercent;
7899: } else {
7900: $val=0;
7901: }
7902: }
1.1041 www 7903: if ($val<0) { $val=0; }
7904: if ($val>100) { $val=0; }
1.1042 www 7905: $LClastpercent=$val;
1.1041 www 7906: unless ($text) { $text=$val.'%'; }
7907: $text=&js_ready($text);
1.1044 www 7908: &r_print($r,<<ENDUPDATE);
1.1041 www 7909: <script type="text/javascript">
7910: // <![CDATA[
1.1045 www 7911: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7912: // ]]>
7913: </script>
7914: ENDUPDATE
1.1035 www 7915: }
7916:
1.1042 www 7917: sub LCprogressbarClose {
7918: my ($r)=@_;
7919: $LClastpercent=0;
1.1044 www 7920: &r_print($r,<<ENDCLOSE);
1.1042 www 7921: <script type="text/javascript">
7922: // <![CDATA[
1.1045 www 7923: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7924: // ]]>
7925: </script>
7926: ENDCLOSE
1.1044 www 7927: }
7928:
7929: sub r_print {
7930: my ($r,$to_print)=@_;
7931: if ($r) {
7932: $r->print($to_print);
7933: $r->rflush();
7934: } else {
7935: print($to_print);
7936: }
1.1042 www 7937: }
7938:
1.320 albertel 7939: sub html_encode {
7940: my ($result) = @_;
7941:
1.322 albertel 7942: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7943:
7944: return $result;
7945: }
1.1044 www 7946:
1.317 albertel 7947: sub js_ready {
7948: my ($result) = @_;
7949:
1.323 albertel 7950: $result =~ s/[\n\r]/ /xmsg;
7951: $result =~ s/\\/\\\\/xmsg;
7952: $result =~ s/'/\\'/xmsg;
1.372 albertel 7953: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7954:
7955: return $result;
7956: }
7957:
1.315 albertel 7958: sub validate_page {
7959: if ( exists($env{'internal.start_page'})
1.316 albertel 7960: && $env{'internal.start_page'} > 1) {
7961: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7962: $env{'internal.start_page'}.' '.
1.316 albertel 7963: $ENV{'request.filename'});
1.315 albertel 7964: }
7965: if ( exists($env{'internal.end_page'})
1.316 albertel 7966: && $env{'internal.end_page'} > 1) {
7967: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7968: $env{'internal.end_page'}.' '.
1.316 albertel 7969: $env{'request.filename'});
1.315 albertel 7970: }
7971: if ( exists($env{'internal.start_page'})
7972: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7973: &Apache::lonnet::logthis('start_page called without end_page '.
7974: $env{'request.filename'});
1.315 albertel 7975: }
7976: if ( ! exists($env{'internal.start_page'})
7977: && exists($env{'internal.end_page'})) {
1.316 albertel 7978: &Apache::lonnet::logthis('end_page called without start_page'.
7979: $env{'request.filename'});
1.315 albertel 7980: }
1.306 albertel 7981: }
1.315 albertel 7982:
1.996 www 7983:
7984: sub start_scrollbox {
1.1140 raeburn 7985: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 7986: unless ($outerwidth) { $outerwidth='520px'; }
7987: unless ($width) { $width='500px'; }
7988: unless ($height) { $height='200px'; }
1.1075 raeburn 7989: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7990: if ($id ne '') {
1.1140 raeburn 7991: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 7992: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 7993: }
1.1075 raeburn 7994: if ($bgcolor ne '') {
7995: $tdcol = "background-color: $bgcolor;";
7996: }
1.1137 raeburn 7997: my $nicescroll_js;
7998: if ($env{'browser.mobile'}) {
1.1140 raeburn 7999: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8000: }
8001: return <<"END";
8002: $nicescroll_js
8003:
8004: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
8005: <div style="overflow:auto; width:$width; height:$height;"$div_id>
8006: END
8007: }
8008:
8009: sub end_scrollbox {
8010: return '</div></td></tr></table>';
8011: }
8012:
8013: sub nicescroll_javascript {
8014: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8015: my %options;
8016: if (ref($cursor) eq 'HASH') {
8017: %options = %{$cursor};
8018: }
8019: unless ($options{'railalign'} =~ /^left|right$/) {
8020: $options{'railalign'} = 'left';
8021: }
8022: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8023: my $function = &get_users_function();
8024: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 8025: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 8026: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 8027: }
1.1140 raeburn 8028: }
8029: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8030: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 8031: $options{'cursoropacity'}='1.0';
8032: }
1.1140 raeburn 8033: } else {
8034: $options{'cursoropacity'}='1.0';
8035: }
8036: if ($options{'cursorfixedheight'} eq 'none') {
8037: delete($options{'cursorfixedheight'});
8038: } else {
8039: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8040: }
8041: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8042: delete($options{'railoffset'});
8043: }
8044: my @niceoptions;
8045: while (my($key,$value) = each(%options)) {
8046: if ($value =~ /^\{.+\}$/) {
8047: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 8048: } else {
1.1140 raeburn 8049: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 8050: }
1.1140 raeburn 8051: }
8052: my $nicescroll_js = '
1.1137 raeburn 8053: $(document).ready(
1.1140 raeburn 8054: function() {
8055: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8056: }
1.1137 raeburn 8057: );
8058: ';
1.1140 raeburn 8059: if ($framecheck) {
8060: $nicescroll_js .= '
8061: function expand_div(caller) {
8062: if (top === self) {
8063: document.getElementById("'.$id.'").style.width = "auto";
8064: document.getElementById("'.$id.'").style.height = "auto";
8065: } else {
8066: try {
8067: if (parent.frames) {
8068: if (parent.frames.length > 1) {
8069: var framesrc = parent.frames[1].location.href;
8070: var currsrc = framesrc.replace(/\#.*$/,"");
8071: if ((caller == "search") || (currsrc == "'.$location.'")) {
8072: document.getElementById("'.$id.'").style.width = "auto";
8073: document.getElementById("'.$id.'").style.height = "auto";
8074: }
8075: }
8076: }
8077: } catch (e) {
8078: return;
8079: }
1.1137 raeburn 8080: }
1.1140 raeburn 8081: return;
1.996 www 8082: }
1.1140 raeburn 8083: ';
8084: }
8085: if ($needjsready) {
8086: $nicescroll_js = '
8087: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8088: } else {
8089: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8090: }
8091: return $nicescroll_js;
1.996 www 8092: }
8093:
1.318 albertel 8094: sub simple_error_page {
1.1150 bisitz 8095: my ($r,$title,$msg,$args) = @_;
1.1151 raeburn 8096: if (ref($args) eq 'HASH') {
8097: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8098: } else {
8099: $msg = &mt($msg);
8100: }
1.1150 bisitz 8101:
1.318 albertel 8102: my $page =
8103: &Apache::loncommon::start_page($title).
1.1150 bisitz 8104: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8105: &Apache::loncommon::end_page();
8106: if (ref($r)) {
8107: $r->print($page);
1.327 albertel 8108: return;
1.318 albertel 8109: }
8110: return $page;
8111: }
1.347 albertel 8112:
8113: {
1.610 albertel 8114: my @row_count;
1.961 onken 8115:
8116: sub start_data_table_count {
8117: unshift(@row_count, 0);
8118: return;
8119: }
8120:
8121: sub end_data_table_count {
8122: shift(@row_count);
8123: return;
8124: }
8125:
1.347 albertel 8126: sub start_data_table {
1.1018 raeburn 8127: my ($add_class,$id) = @_;
1.422 albertel 8128: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8129: my $table_id;
8130: if (defined($id)) {
8131: $table_id = ' id="'.$id.'"';
8132: }
1.961 onken 8133: &start_data_table_count();
1.1018 raeburn 8134: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8135: }
8136:
8137: sub end_data_table {
1.961 onken 8138: &end_data_table_count();
1.389 albertel 8139: return '</table>'."\n";;
1.347 albertel 8140: }
8141:
8142: sub start_data_table_row {
1.974 wenzelju 8143: my ($add_class, $id) = @_;
1.610 albertel 8144: $row_count[0]++;
8145: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8146: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8147: $id = (' id="'.$id.'"') unless ($id eq '');
8148: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8149: }
1.471 banghart 8150:
8151: sub continue_data_table_row {
1.974 wenzelju 8152: my ($add_class, $id) = @_;
1.610 albertel 8153: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8154: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8155: $id = (' id="'.$id.'"') unless ($id eq '');
8156: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8157: }
1.347 albertel 8158:
8159: sub end_data_table_row {
1.389 albertel 8160: return '</tr>'."\n";;
1.347 albertel 8161: }
1.367 www 8162:
1.421 albertel 8163: sub start_data_table_empty_row {
1.707 bisitz 8164: # $row_count[0]++;
1.421 albertel 8165: return '<tr class="LC_empty_row" >'."\n";;
8166: }
8167:
8168: sub end_data_table_empty_row {
8169: return '</tr>'."\n";;
8170: }
8171:
1.367 www 8172: sub start_data_table_header_row {
1.389 albertel 8173: return '<tr class="LC_header_row">'."\n";;
1.367 www 8174: }
8175:
8176: sub end_data_table_header_row {
1.389 albertel 8177: return '</tr>'."\n";;
1.367 www 8178: }
1.890 droeschl 8179:
8180: sub data_table_caption {
8181: my $caption = shift;
8182: return "<caption class=\"LC_caption\">$caption</caption>";
8183: }
1.347 albertel 8184: }
8185:
1.548 albertel 8186: =pod
8187:
8188: =item * &inhibit_menu_check($arg)
8189:
8190: Checks for a inhibitmenu state and generates output to preserve it
8191:
8192: Inputs: $arg - can be any of
8193: - undef - in which case the return value is a string
8194: to add into arguments list of a uri
8195: - 'input' - in which case the return value is a HTML
8196: <form> <input> field of type hidden to
8197: preserve the value
8198: - a url - in which case the return value is the url with
8199: the neccesary cgi args added to preserve the
8200: inhibitmenu state
8201: - a ref to a url - no return value, but the string is
8202: updated to include the neccessary cgi
8203: args to preserve the inhibitmenu state
8204:
8205: =cut
8206:
8207: sub inhibit_menu_check {
8208: my ($arg) = @_;
8209: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8210: if ($arg eq 'input') {
8211: if ($env{'form.inhibitmenu'}) {
8212: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8213: } else {
8214: return
8215: }
8216: }
8217: if ($env{'form.inhibitmenu'}) {
8218: if (ref($arg)) {
8219: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8220: } elsif ($arg eq '') {
8221: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8222: } else {
8223: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8224: }
8225: }
8226: if (!ref($arg)) {
8227: return $arg;
8228: }
8229: }
8230:
1.251 albertel 8231: ###############################################
1.182 matthew 8232:
8233: =pod
8234:
1.549 albertel 8235: =back
8236:
8237: =head1 User Information Routines
8238:
8239: =over 4
8240:
1.405 albertel 8241: =item * &get_users_function()
1.182 matthew 8242:
8243: Used by &bodytag to determine the current users primary role.
8244: Returns either 'student','coordinator','admin', or 'author'.
8245:
8246: =cut
8247:
8248: ###############################################
8249: sub get_users_function {
1.815 tempelho 8250: my $function = 'norole';
1.818 tempelho 8251: if ($env{'request.role'}=~/^(st)/) {
8252: $function='student';
8253: }
1.907 raeburn 8254: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8255: $function='coordinator';
8256: }
1.258 albertel 8257: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8258: $function='admin';
8259: }
1.826 bisitz 8260: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8261: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8262: $function='author';
8263: }
8264: return $function;
1.54 www 8265: }
1.99 www 8266:
8267: ###############################################
8268:
1.233 raeburn 8269: =pod
8270:
1.821 raeburn 8271: =item * &show_course()
8272:
8273: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8274: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8275:
8276: Inputs:
8277: None
8278:
8279: Outputs:
8280: Scalar: 1 if 'Course' to be used, 0 otherwise.
8281:
8282: =cut
8283:
8284: ###############################################
8285: sub show_course {
8286: my $course = !$env{'user.adv'};
8287: if (!$env{'user.adv'}) {
8288: foreach my $env (keys(%env)) {
8289: next if ($env !~ m/^user\.priv\./);
8290: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8291: $course = 0;
8292: last;
8293: }
8294: }
8295: }
8296: return $course;
8297: }
8298:
8299: ###############################################
8300:
8301: =pod
8302:
1.542 raeburn 8303: =item * &check_user_status()
1.274 raeburn 8304:
8305: Determines current status of supplied role for a
8306: specific user. Roles can be active, previous or future.
8307:
8308: Inputs:
8309: user's domain, user's username, course's domain,
1.375 raeburn 8310: course's number, optional section ID.
1.274 raeburn 8311:
8312: Outputs:
8313: role status: active, previous or future.
8314:
8315: =cut
8316:
8317: sub check_user_status {
1.412 raeburn 8318: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8319: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8320: my @uroles = keys %userinfo;
8321: my $srchstr;
8322: my $active_chk = 'none';
1.412 raeburn 8323: my $now = time;
1.274 raeburn 8324: if (@uroles > 0) {
1.908 raeburn 8325: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8326: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8327: } else {
1.412 raeburn 8328: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8329: }
8330: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8331: my $role_end = 0;
8332: my $role_start = 0;
8333: $active_chk = 'active';
1.412 raeburn 8334: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8335: $role_end = $1;
8336: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8337: $role_start = $1;
1.274 raeburn 8338: }
8339: }
8340: if ($role_start > 0) {
1.412 raeburn 8341: if ($now < $role_start) {
1.274 raeburn 8342: $active_chk = 'future';
8343: }
8344: }
8345: if ($role_end > 0) {
1.412 raeburn 8346: if ($now > $role_end) {
1.274 raeburn 8347: $active_chk = 'previous';
8348: }
8349: }
8350: }
8351: }
8352: return $active_chk;
8353: }
8354:
8355: ###############################################
8356:
8357: =pod
8358:
1.405 albertel 8359: =item * &get_sections()
1.233 raeburn 8360:
8361: Determines all the sections for a course including
8362: sections with students and sections containing other roles.
1.419 raeburn 8363: Incoming parameters:
8364:
8365: 1. domain
8366: 2. course number
8367: 3. reference to array containing roles for which sections should
8368: be gathered (optional).
8369: 4. reference to array containing status types for which sections
8370: should be gathered (optional).
8371:
8372: If the third argument is undefined, sections are gathered for any role.
8373: If the fourth argument is undefined, sections are gathered for any status.
8374: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8375:
1.374 raeburn 8376: Returns section hash (keys are section IDs, values are
8377: number of users in each section), subject to the
1.419 raeburn 8378: optional roles filter, optional status filter
1.233 raeburn 8379:
8380: =cut
8381:
8382: ###############################################
8383: sub get_sections {
1.419 raeburn 8384: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8385: if (!defined($cdom) || !defined($cnum)) {
8386: my $cid = $env{'request.course.id'};
8387:
8388: return if (!defined($cid));
8389:
8390: $cdom = $env{'course.'.$cid.'.domain'};
8391: $cnum = $env{'course.'.$cid.'.num'};
8392: }
8393:
8394: my %sectioncount;
1.419 raeburn 8395: my $now = time;
1.240 albertel 8396:
1.1118 raeburn 8397: my $check_students = 1;
8398: my $only_students = 0;
8399: if (ref($possible_roles) eq 'ARRAY') {
8400: if (grep(/^st$/,@{$possible_roles})) {
8401: if (@{$possible_roles} == 1) {
8402: $only_students = 1;
8403: }
8404: } else {
8405: $check_students = 0;
8406: }
8407: }
8408:
8409: if ($check_students) {
1.276 albertel 8410: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8411: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8412: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8413: my $start_index = &Apache::loncoursedata::CL_START();
8414: my $end_index = &Apache::loncoursedata::CL_END();
8415: my $status;
1.366 albertel 8416: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8417: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8418: $data->[$status_index],
8419: $data->[$start_index],
8420: $data->[$end_index]);
8421: if ($stu_status eq 'Active') {
8422: $status = 'active';
8423: } elsif ($end < $now) {
8424: $status = 'previous';
8425: } elsif ($start > $now) {
8426: $status = 'future';
8427: }
8428: if ($section ne '-1' && $section !~ /^\s*$/) {
8429: if ((!defined($possible_status)) || (($status ne '') &&
8430: (grep/^\Q$status\E$/,@{$possible_status}))) {
8431: $sectioncount{$section}++;
8432: }
1.240 albertel 8433: }
8434: }
8435: }
1.1118 raeburn 8436: if ($only_students) {
8437: return %sectioncount;
8438: }
1.240 albertel 8439: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8440: foreach my $user (sort(keys(%courseroles))) {
8441: if ($user !~ /^(\w{2})/) { next; }
8442: my ($role) = ($user =~ /^(\w{2})/);
8443: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8444: my ($section,$status);
1.240 albertel 8445: if ($role eq 'cr' &&
8446: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8447: $section=$1;
8448: }
8449: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8450: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8451: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8452: if ($end == -1 && $start == -1) {
8453: next; #deleted role
8454: }
8455: if (!defined($possible_status)) {
8456: $sectioncount{$section}++;
8457: } else {
8458: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8459: $status = 'active';
8460: } elsif ($end < $now) {
8461: $status = 'future';
8462: } elsif ($start > $now) {
8463: $status = 'previous';
8464: }
8465: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8466: $sectioncount{$section}++;
8467: }
8468: }
1.233 raeburn 8469: }
1.366 albertel 8470: return %sectioncount;
1.233 raeburn 8471: }
8472:
1.274 raeburn 8473: ###############################################
1.294 raeburn 8474:
8475: =pod
1.405 albertel 8476:
8477: =item * &get_course_users()
8478:
1.275 raeburn 8479: Retrieves usernames:domains for users in the specified course
8480: with specific role(s), and access status.
8481:
8482: Incoming parameters:
1.277 albertel 8483: 1. course domain
8484: 2. course number
8485: 3. access status: users must have - either active,
1.275 raeburn 8486: previous, future, or all.
1.277 albertel 8487: 4. reference to array of permissible roles
1.288 raeburn 8488: 5. reference to array of section restrictions (optional)
8489: 6. reference to results object (hash of hashes).
8490: 7. reference to optional userdata hash
1.609 raeburn 8491: 8. reference to optional statushash
1.630 raeburn 8492: 9. flag if privileged users (except those set to unhide in
8493: course settings) should be excluded
1.609 raeburn 8494: Keys of top level results hash are roles.
1.275 raeburn 8495: Keys of inner hashes are username:domain, with
8496: values set to access type.
1.288 raeburn 8497: Optional userdata hash returns an array with arguments in the
8498: same order as loncoursedata::get_classlist() for student data.
8499:
1.609 raeburn 8500: Optional statushash returns
8501:
1.288 raeburn 8502: Entries for end, start, section and status are blank because
8503: of the possibility of multiple values for non-student roles.
8504:
1.275 raeburn 8505: =cut
1.405 albertel 8506:
1.275 raeburn 8507: ###############################################
1.405 albertel 8508:
1.275 raeburn 8509: sub get_course_users {
1.630 raeburn 8510: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8511: my %idx = ();
1.419 raeburn 8512: my %seclists;
1.288 raeburn 8513:
8514: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8515: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8516: $idx{end} = &Apache::loncoursedata::CL_END();
8517: $idx{start} = &Apache::loncoursedata::CL_START();
8518: $idx{id} = &Apache::loncoursedata::CL_ID();
8519: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8520: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8521: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8522:
1.290 albertel 8523: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8524: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8525: my $now = time;
1.277 albertel 8526: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8527: my $match = 0;
1.412 raeburn 8528: my $secmatch = 0;
1.419 raeburn 8529: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8530: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8531: if ($section eq '') {
8532: $section = 'none';
8533: }
1.291 albertel 8534: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8535: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8536: $secmatch = 1;
8537: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8538: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8539: $secmatch = 1;
8540: }
8541: } else {
1.419 raeburn 8542: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8543: $secmatch = 1;
8544: }
1.290 albertel 8545: }
1.412 raeburn 8546: if (!$secmatch) {
8547: next;
8548: }
1.419 raeburn 8549: }
1.275 raeburn 8550: if (defined($$types{'active'})) {
1.288 raeburn 8551: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8552: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8553: $match = 1;
1.275 raeburn 8554: }
8555: }
8556: if (defined($$types{'previous'})) {
1.609 raeburn 8557: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8558: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8559: $match = 1;
1.275 raeburn 8560: }
8561: }
8562: if (defined($$types{'future'})) {
1.609 raeburn 8563: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8564: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8565: $match = 1;
1.275 raeburn 8566: }
8567: }
1.609 raeburn 8568: if ($match) {
8569: push(@{$seclists{$student}},$section);
8570: if (ref($userdata) eq 'HASH') {
8571: $$userdata{$student} = $$classlist{$student};
8572: }
8573: if (ref($statushash) eq 'HASH') {
8574: $statushash->{$student}{'st'}{$section} = $status;
8575: }
1.288 raeburn 8576: }
1.275 raeburn 8577: }
8578: }
1.412 raeburn 8579: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8580: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8581: my $now = time;
1.609 raeburn 8582: my %displaystatus = ( previous => 'Expired',
8583: active => 'Active',
8584: future => 'Future',
8585: );
1.1121 raeburn 8586: my (%nothide,@possdoms);
1.630 raeburn 8587: if ($hidepriv) {
8588: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8589: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8590: if ($user !~ /:/) {
8591: $nothide{join(':',split(/[\@]/,$user))}=1;
8592: } else {
8593: $nothide{$user} = 1;
8594: }
8595: }
1.1121 raeburn 8596: my @possdoms = ($cdom);
8597: if ($coursehash{'checkforpriv'}) {
8598: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8599: }
1.630 raeburn 8600: }
1.439 raeburn 8601: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8602: my $match = 0;
1.412 raeburn 8603: my $secmatch = 0;
1.439 raeburn 8604: my $status;
1.412 raeburn 8605: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8606: $user =~ s/:$//;
1.439 raeburn 8607: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8608: if ($end == -1 || $start == -1) {
8609: next;
8610: }
8611: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8612: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8613: my ($uname,$udom) = split(/:/,$user);
8614: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8615: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8616: $secmatch = 1;
8617: } elsif ($usec eq '') {
1.420 albertel 8618: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8619: $secmatch = 1;
8620: }
8621: } else {
8622: if (grep(/^\Q$usec\E$/,@{$sections})) {
8623: $secmatch = 1;
8624: }
8625: }
8626: if (!$secmatch) {
8627: next;
8628: }
1.288 raeburn 8629: }
1.419 raeburn 8630: if ($usec eq '') {
8631: $usec = 'none';
8632: }
1.275 raeburn 8633: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8634: if ($hidepriv) {
1.1121 raeburn 8635: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8636: (!$nothide{$uname.':'.$udom})) {
8637: next;
8638: }
8639: }
1.503 raeburn 8640: if ($end > 0 && $end < $now) {
1.439 raeburn 8641: $status = 'previous';
8642: } elsif ($start > $now) {
8643: $status = 'future';
8644: } else {
8645: $status = 'active';
8646: }
1.277 albertel 8647: foreach my $type (keys(%{$types})) {
1.275 raeburn 8648: if ($status eq $type) {
1.420 albertel 8649: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8650: push(@{$$users{$role}{$user}},$type);
8651: }
1.288 raeburn 8652: $match = 1;
8653: }
8654: }
1.419 raeburn 8655: if (($match) && (ref($userdata) eq 'HASH')) {
8656: if (!exists($$userdata{$uname.':'.$udom})) {
8657: &get_user_info($udom,$uname,\%idx,$userdata);
8658: }
1.420 albertel 8659: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8660: push(@{$seclists{$uname.':'.$udom}},$usec);
8661: }
1.609 raeburn 8662: if (ref($statushash) eq 'HASH') {
8663: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8664: }
1.275 raeburn 8665: }
8666: }
8667: }
8668: }
1.290 albertel 8669: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8670: if ((defined($cdom)) && (defined($cnum))) {
8671: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8672: if ( defined($csettings{'internal.courseowner'}) ) {
8673: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8674: next if ($owner eq '');
8675: my ($ownername,$ownerdom);
8676: if ($owner =~ /^([^:]+):([^:]+)$/) {
8677: $ownername = $1;
8678: $ownerdom = $2;
8679: } else {
8680: $ownername = $owner;
8681: $ownerdom = $cdom;
8682: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8683: }
8684: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8685: if (defined($userdata) &&
1.609 raeburn 8686: !exists($$userdata{$owner})) {
8687: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8688: if (!grep(/^none$/,@{$seclists{$owner}})) {
8689: push(@{$seclists{$owner}},'none');
8690: }
8691: if (ref($statushash) eq 'HASH') {
8692: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8693: }
1.290 albertel 8694: }
1.279 raeburn 8695: }
8696: }
8697: }
1.419 raeburn 8698: foreach my $user (keys(%seclists)) {
8699: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8700: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8701: }
1.275 raeburn 8702: }
8703: return;
8704: }
8705:
1.288 raeburn 8706: sub get_user_info {
8707: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8708: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8709: &plainname($uname,$udom,'lastname');
1.291 albertel 8710: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8711: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8712: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8713: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8714: return;
8715: }
1.275 raeburn 8716:
1.472 raeburn 8717: ###############################################
8718:
8719: =pod
8720:
8721: =item * &get_user_quota()
8722:
1.1134 raeburn 8723: Retrieves quota assigned for storage of user files.
8724: Default is to report quota for portfolio files.
1.472 raeburn 8725:
8726: Incoming parameters:
8727: 1. user's username
8728: 2. user's domain
1.1134 raeburn 8729: 3. quota name - portfolio, author, or course
1.1136 raeburn 8730: (if no quota name provided, defaults to portfolio).
1.1165 raeburn 8731: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1136 raeburn 8732: course
1.472 raeburn 8733:
8734: Returns:
1.1163 raeburn 8735: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 8736: 2. (Optional) Type of setting: custom or default
8737: (individually assigned or default for user's
8738: institutional status).
8739: 3. (Optional) - User's institutional status (e.g., faculty, staff
8740: or student - types as defined in localenroll::inst_usertypes
8741: for user's domain, which determines default quota for user.
8742: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8743:
8744: If a value has been stored in the user's environment,
1.536 raeburn 8745: it will return that, otherwise it returns the maximal default
1.1134 raeburn 8746: defined for the user's institutional status(es) in the domain.
1.472 raeburn 8747:
8748: =cut
8749:
8750: ###############################################
8751:
8752:
8753: sub get_user_quota {
1.1136 raeburn 8754: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 8755: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8756: if (!defined($udom)) {
8757: $udom = $env{'user.domain'};
8758: }
8759: if (!defined($uname)) {
8760: $uname = $env{'user.name'};
8761: }
8762: if (($udom eq '' || $uname eq '') ||
8763: ($udom eq 'public') && ($uname eq 'public')) {
8764: $quota = 0;
1.536 raeburn 8765: $quotatype = 'default';
8766: $defquota = 0;
1.472 raeburn 8767: } else {
1.536 raeburn 8768: my $inststatus;
1.1134 raeburn 8769: if ($quotaname eq 'course') {
8770: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
8771: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
8772: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
8773: } else {
8774: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
8775: $quota = $cenv{'internal.uploadquota'};
8776: }
1.536 raeburn 8777: } else {
1.1134 raeburn 8778: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8779: if ($quotaname eq 'author') {
8780: $quota = $env{'environment.authorquota'};
8781: } else {
8782: $quota = $env{'environment.portfolioquota'};
8783: }
8784: $inststatus = $env{'environment.inststatus'};
8785: } else {
8786: my %userenv =
8787: &Apache::lonnet::get('environment',['portfolioquota',
8788: 'authorquota','inststatus'],$udom,$uname);
8789: my ($tmp) = keys(%userenv);
8790: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8791: if ($quotaname eq 'author') {
8792: $quota = $userenv{'authorquota'};
8793: } else {
8794: $quota = $userenv{'portfolioquota'};
8795: }
8796: $inststatus = $userenv{'inststatus'};
8797: } else {
8798: undef(%userenv);
8799: }
8800: }
8801: }
8802: if ($quota eq '' || wantarray) {
8803: if ($quotaname eq 'course') {
8804: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 8805: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
8806: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1136 raeburn 8807: $defquota = $domdefs{$crstype.'quota'};
8808: }
8809: if ($defquota eq '') {
8810: $defquota = 500;
8811: }
1.1134 raeburn 8812: } else {
8813: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
8814: }
8815: if ($quota eq '') {
8816: $quota = $defquota;
8817: $quotatype = 'default';
8818: } else {
8819: $quotatype = 'custom';
8820: }
1.472 raeburn 8821: }
8822: }
1.536 raeburn 8823: if (wantarray) {
8824: return ($quota,$quotatype,$settingstatus,$defquota);
8825: } else {
8826: return $quota;
8827: }
1.472 raeburn 8828: }
8829:
8830: ###############################################
8831:
8832: =pod
8833:
8834: =item * &default_quota()
8835:
1.536 raeburn 8836: Retrieves default quota assigned for storage of user portfolio files,
8837: given an (optional) user's institutional status.
1.472 raeburn 8838:
8839: Incoming parameters:
1.1142 raeburn 8840:
1.472 raeburn 8841: 1. domain
1.536 raeburn 8842: 2. (Optional) institutional status(es). This is a : separated list of
8843: status types (e.g., faculty, staff, student etc.)
8844: which apply to the user for whom the default is being retrieved.
8845: If the institutional status string in undefined, the domain
1.1134 raeburn 8846: default quota will be returned.
8847: 3. quota name - portfolio, author, or course
8848: (if no quota name provided, defaults to portfolio).
1.472 raeburn 8849:
8850: Returns:
1.1142 raeburn 8851:
1.1163 raeburn 8852: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 8853: 2. (Optional) institutional type which determined the value of the
8854: default quota.
1.472 raeburn 8855:
8856: If a value has been stored in the domain's configuration db,
8857: it will return that, otherwise it returns 20 (for backwards
8858: compatibility with domains which have not set up a configuration
1.1163 raeburn 8859: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 8860:
1.536 raeburn 8861: If the user's status includes multiple types (e.g., staff and student),
8862: the largest default quota which applies to the user determines the
8863: default quota returned.
8864:
1.472 raeburn 8865: =cut
8866:
8867: ###############################################
8868:
8869:
8870: sub default_quota {
1.1134 raeburn 8871: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 8872: my ($defquota,$settingstatus);
8873: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8874: ['quotas'],$udom);
1.1134 raeburn 8875: my $key = 'defaultquota';
8876: if ($quotaname eq 'author') {
8877: $key = 'authorquota';
8878: }
1.622 raeburn 8879: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8880: if ($inststatus ne '') {
1.765 raeburn 8881: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8882: foreach my $item (@statuses) {
1.1134 raeburn 8883: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8884: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 8885: if ($defquota eq '') {
1.1134 raeburn 8886: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8887: $settingstatus = $item;
1.1134 raeburn 8888: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
8889: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8890: $settingstatus = $item;
8891: }
8892: }
1.1134 raeburn 8893: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8894: if ($quotahash{'quotas'}{$item} ne '') {
8895: if ($defquota eq '') {
8896: $defquota = $quotahash{'quotas'}{$item};
8897: $settingstatus = $item;
8898: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8899: $defquota = $quotahash{'quotas'}{$item};
8900: $settingstatus = $item;
8901: }
1.536 raeburn 8902: }
8903: }
8904: }
8905: }
8906: if ($defquota eq '') {
1.1134 raeburn 8907: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8908: $defquota = $quotahash{'quotas'}{$key}{'default'};
8909: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8910: $defquota = $quotahash{'quotas'}{'default'};
8911: }
1.536 raeburn 8912: $settingstatus = 'default';
1.1139 raeburn 8913: if ($defquota eq '') {
8914: if ($quotaname eq 'author') {
8915: $defquota = 500;
8916: }
8917: }
1.536 raeburn 8918: }
8919: } else {
8920: $settingstatus = 'default';
1.1134 raeburn 8921: if ($quotaname eq 'author') {
8922: $defquota = 500;
8923: } else {
8924: $defquota = 20;
8925: }
1.536 raeburn 8926: }
8927: if (wantarray) {
8928: return ($defquota,$settingstatus);
1.472 raeburn 8929: } else {
1.536 raeburn 8930: return $defquota;
1.472 raeburn 8931: }
8932: }
8933:
1.1135 raeburn 8934: ###############################################
8935:
8936: =pod
8937:
1.1136 raeburn 8938: =item * &excess_filesize_warning()
1.1135 raeburn 8939:
8940: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 8941: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 8942: space to be exceeded.
1.1136 raeburn 8943:
8944: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 8945: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 8946:
1.1165 raeburn 8947: Inputs: 7
1.1136 raeburn 8948: 1. username or coursenum
1.1135 raeburn 8949: 2. domain
1.1136 raeburn 8950: 3. context ('author' or 'course')
1.1135 raeburn 8951: 4. filename of file for which action is being requested
8952: 5. filesize (kB) of file
8953: 6. action being taken: copy or upload.
1.1165 raeburn 8954: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1135 raeburn 8955:
8956: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 8957: otherwise return null.
8958:
8959: =back
1.1135 raeburn 8960:
8961: =cut
8962:
1.1136 raeburn 8963: sub excess_filesize_warning {
1.1165 raeburn 8964: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 8965: my $current_disk_usage = 0;
1.1165 raeburn 8966: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 8967: if ($context eq 'author') {
8968: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
8969: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
8970: } else {
8971: foreach my $subdir ('docs','supplemental') {
8972: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
8973: }
8974: }
1.1135 raeburn 8975: $disk_quota = int($disk_quota * 1000);
8976: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 8977: return '<p class="LC_warning">'.
1.1135 raeburn 8978: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 8979: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
8980: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 8981: $disk_quota,$current_disk_usage).
8982: '</p>';
8983: }
8984: return;
8985: }
8986:
8987: ###############################################
8988:
8989:
1.1136 raeburn 8990:
8991:
1.384 raeburn 8992: sub get_secgrprole_info {
8993: my ($cdom,$cnum,$needroles,$type) = @_;
8994: my %sections_count = &get_sections($cdom,$cnum);
8995: my @sections = (sort {$a <=> $b} keys(%sections_count));
8996: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8997: my @groups = sort(keys(%curr_groups));
8998: my $allroles = [];
8999: my $rolehash;
9000: my $accesshash = {
9001: active => 'Currently has access',
9002: future => 'Will have future access',
9003: previous => 'Previously had access',
9004: };
9005: if ($needroles) {
9006: $rolehash = {'all' => 'all'};
1.385 albertel 9007: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9008: if (&Apache::lonnet::error(%user_roles)) {
9009: undef(%user_roles);
9010: }
9011: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9012: my ($role)=split(/\:/,$item,2);
9013: if ($role eq 'cr') { next; }
9014: if ($role =~ /^cr/) {
9015: $$rolehash{$role} = (split('/',$role))[3];
9016: } else {
9017: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9018: }
9019: }
9020: foreach my $key (sort(keys(%{$rolehash}))) {
9021: push(@{$allroles},$key);
9022: }
9023: push (@{$allroles},'st');
9024: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9025: }
9026: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9027: }
9028:
1.555 raeburn 9029: sub user_picker {
1.994 raeburn 9030: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9031: my $currdom = $dom;
9032: my %curr_selected = (
9033: srchin => 'dom',
1.580 raeburn 9034: srchby => 'lastname',
1.555 raeburn 9035: );
9036: my $srchterm;
1.625 raeburn 9037: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9038: if ($srch->{'srchby'} ne '') {
9039: $curr_selected{'srchby'} = $srch->{'srchby'};
9040: }
9041: if ($srch->{'srchin'} ne '') {
9042: $curr_selected{'srchin'} = $srch->{'srchin'};
9043: }
9044: if ($srch->{'srchtype'} ne '') {
9045: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9046: }
9047: if ($srch->{'srchdomain'} ne '') {
9048: $currdom = $srch->{'srchdomain'};
9049: }
9050: $srchterm = $srch->{'srchterm'};
9051: }
9052: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9053: 'usr' => 'Search criteria',
1.563 raeburn 9054: 'doma' => 'Domain/institution to search',
1.558 albertel 9055: 'uname' => 'username',
9056: 'lastname' => 'last name',
1.555 raeburn 9057: 'lastfirst' => 'last name, first name',
1.558 albertel 9058: 'crs' => 'in this course',
1.576 raeburn 9059: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9060: 'alc' => 'all LON-CAPA',
1.573 raeburn 9061: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9062: 'exact' => 'is',
9063: 'contains' => 'contains',
1.569 raeburn 9064: 'begins' => 'begins with',
1.571 raeburn 9065: 'youm' => "You must include some text to search for.",
9066: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9067: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9068: 'yomc' => "You must choose a domain when using an institutional directory search.",
9069: 'ymcd' => "You must choose a domain when using a domain search.",
9070: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9071: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9072: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9073: );
1.563 raeburn 9074: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9075: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9076:
9077: my @srchins = ('crs','dom','alc','instd');
9078:
9079: foreach my $option (@srchins) {
9080: # FIXME 'alc' option unavailable until
9081: # loncreateuser::print_user_query_page()
9082: # has been completed.
9083: next if ($option eq 'alc');
1.880 raeburn 9084: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9085: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9086: if ($curr_selected{'srchin'} eq $option) {
9087: $srchinsel .= '
9088: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9089: } else {
9090: $srchinsel .= '
9091: <option value="'.$option.'">'.$lt{$option}.'</option>';
9092: }
1.555 raeburn 9093: }
1.563 raeburn 9094: $srchinsel .= "\n </select>\n";
1.555 raeburn 9095:
9096: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9097: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9098: if ($curr_selected{'srchby'} eq $option) {
9099: $srchbysel .= '
9100: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9101: } else {
9102: $srchbysel .= '
9103: <option value="'.$option.'">'.$lt{$option}.'</option>';
9104: }
9105: }
9106: $srchbysel .= "\n </select>\n";
9107:
9108: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9109: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9110: if ($curr_selected{'srchtype'} eq $option) {
9111: $srchtypesel .= '
9112: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9113: } else {
9114: $srchtypesel .= '
9115: <option value="'.$option.'">'.$lt{$option}.'</option>';
9116: }
9117: }
9118: $srchtypesel .= "\n </select>\n";
9119:
1.558 albertel 9120: my ($newuserscript,$new_user_create);
1.994 raeburn 9121: my $context_dom = $env{'request.role.domain'};
9122: if ($context eq 'requestcrs') {
9123: if ($env{'form.coursedom'} ne '') {
9124: $context_dom = $env{'form.coursedom'};
9125: }
9126: }
1.556 raeburn 9127: if ($forcenewuser) {
1.576 raeburn 9128: if (ref($srch) eq 'HASH') {
1.994 raeburn 9129: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9130: if ($cancreate) {
9131: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9132: } else {
1.799 bisitz 9133: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9134: my %usertypetext = (
9135: official => 'institutional',
9136: unofficial => 'non-institutional',
9137: );
1.799 bisitz 9138: $new_user_create = '<p class="LC_warning">'
9139: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9140: .' '
9141: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9142: ,'<a href="'.$helplink.'">','</a>')
9143: .'</p><br />';
1.627 raeburn 9144: }
1.576 raeburn 9145: }
9146: }
9147:
1.556 raeburn 9148: $newuserscript = <<"ENDSCRIPT";
9149:
1.570 raeburn 9150: function setSearch(createnew,callingForm) {
1.556 raeburn 9151: if (createnew == 1) {
1.570 raeburn 9152: for (var i=0; i<callingForm.srchby.length; i++) {
9153: if (callingForm.srchby.options[i].value == 'uname') {
9154: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9155: }
9156: }
1.570 raeburn 9157: for (var i=0; i<callingForm.srchin.length; i++) {
9158: if ( callingForm.srchin.options[i].value == 'dom') {
9159: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9160: }
9161: }
1.570 raeburn 9162: for (var i=0; i<callingForm.srchtype.length; i++) {
9163: if (callingForm.srchtype.options[i].value == 'exact') {
9164: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9165: }
9166: }
1.570 raeburn 9167: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9168: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9169: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9170: }
9171: }
9172: }
9173: }
9174: ENDSCRIPT
1.558 albertel 9175:
1.556 raeburn 9176: }
9177:
1.555 raeburn 9178: my $output = <<"END_BLOCK";
1.556 raeburn 9179: <script type="text/javascript">
1.824 bisitz 9180: // <![CDATA[
1.570 raeburn 9181: function validateEntry(callingForm) {
1.558 albertel 9182:
1.556 raeburn 9183: var checkok = 1;
1.558 albertel 9184: var srchin;
1.570 raeburn 9185: for (var i=0; i<callingForm.srchin.length; i++) {
9186: if ( callingForm.srchin[i].checked ) {
9187: srchin = callingForm.srchin[i].value;
1.558 albertel 9188: }
9189: }
9190:
1.570 raeburn 9191: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9192: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9193: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9194: var srchterm = callingForm.srchterm.value;
9195: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9196: var msg = "";
9197:
9198: if (srchterm == "") {
9199: checkok = 0;
1.571 raeburn 9200: msg += "$lt{'youm'}\\n";
1.556 raeburn 9201: }
9202:
1.569 raeburn 9203: if (srchtype== 'begins') {
9204: if (srchterm.length < 2) {
9205: checkok = 0;
1.571 raeburn 9206: msg += "$lt{'thte'}\\n";
1.569 raeburn 9207: }
9208: }
9209:
1.556 raeburn 9210: if (srchtype== 'contains') {
9211: if (srchterm.length < 3) {
9212: checkok = 0;
1.571 raeburn 9213: msg += "$lt{'thet'}\\n";
1.556 raeburn 9214: }
9215: }
9216: if (srchin == 'instd') {
9217: if (srchdomain == '') {
9218: checkok = 0;
1.571 raeburn 9219: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9220: }
9221: }
9222: if (srchin == 'dom') {
9223: if (srchdomain == '') {
9224: checkok = 0;
1.571 raeburn 9225: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9226: }
9227: }
9228: if (srchby == 'lastfirst') {
9229: if (srchterm.indexOf(",") == -1) {
9230: checkok = 0;
1.571 raeburn 9231: msg += "$lt{'whus'}\\n";
1.556 raeburn 9232: }
9233: if (srchterm.indexOf(",") == srchterm.length -1) {
9234: checkok = 0;
1.571 raeburn 9235: msg += "$lt{'whse'}\\n";
1.556 raeburn 9236: }
9237: }
9238: if (checkok == 0) {
1.571 raeburn 9239: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9240: return;
9241: }
9242: if (checkok == 1) {
1.570 raeburn 9243: callingForm.submit();
1.556 raeburn 9244: }
9245: }
9246:
9247: $newuserscript
9248:
1.824 bisitz 9249: // ]]>
1.556 raeburn 9250: </script>
1.558 albertel 9251:
9252: $new_user_create
9253:
1.555 raeburn 9254: END_BLOCK
1.558 albertel 9255:
1.876 raeburn 9256: $output .= &Apache::lonhtmlcommon::start_pick_box().
9257: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9258: $domform.
9259: &Apache::lonhtmlcommon::row_closure().
9260: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9261: $srchbysel.
9262: $srchtypesel.
9263: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9264: $srchinsel.
9265: &Apache::lonhtmlcommon::row_closure(1).
9266: &Apache::lonhtmlcommon::end_pick_box().
9267: '<br />';
1.555 raeburn 9268: return $output;
9269: }
9270:
1.612 raeburn 9271: sub user_rule_check {
1.615 raeburn 9272: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9273: my $response;
9274: if (ref($usershash) eq 'HASH') {
9275: foreach my $user (keys(%{$usershash})) {
9276: my ($uname,$udom) = split(/:/,$user);
9277: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9278: my ($id,$newuser);
1.612 raeburn 9279: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9280: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9281: $id = $usershash->{$user}->{'id'};
9282: }
9283: my $inst_response;
9284: if (ref($checks) eq 'HASH') {
9285: if (defined($checks->{'username'})) {
1.615 raeburn 9286: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9287: &Apache::lonnet::get_instuser($udom,$uname);
9288: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9289: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9290: &Apache::lonnet::get_instuser($udom,undef,$id);
9291: }
1.615 raeburn 9292: } else {
9293: ($inst_response,%{$inst_results->{$user}}) =
9294: &Apache::lonnet::get_instuser($udom,$uname);
9295: return;
1.612 raeburn 9296: }
1.615 raeburn 9297: if (!$got_rules->{$udom}) {
1.612 raeburn 9298: my %domconfig = &Apache::lonnet::get_dom('configuration',
9299: ['usercreation'],$udom);
9300: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9301: foreach my $item ('username','id') {
1.612 raeburn 9302: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9303: $$curr_rules{$udom}{$item} =
9304: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9305: }
9306: }
9307: }
1.615 raeburn 9308: $got_rules->{$udom} = 1;
1.585 raeburn 9309: }
1.612 raeburn 9310: foreach my $item (keys(%{$checks})) {
9311: if (ref($$curr_rules{$udom}) eq 'HASH') {
9312: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9313: if (@{$$curr_rules{$udom}{$item}} > 0) {
9314: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9315: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9316: if ($rule_check{$rule}) {
9317: $$rulematch{$user}{$item} = $rule;
9318: if ($inst_response eq 'ok') {
1.615 raeburn 9319: if (ref($inst_results) eq 'HASH') {
9320: if (ref($inst_results->{$user}) eq 'HASH') {
9321: if (keys(%{$inst_results->{$user}}) == 0) {
9322: $$alerts{$item}{$udom}{$uname} = 1;
9323: }
1.612 raeburn 9324: }
9325: }
1.615 raeburn 9326: }
9327: last;
1.585 raeburn 9328: }
9329: }
9330: }
9331: }
9332: }
9333: }
9334: }
9335: }
1.612 raeburn 9336: return;
9337: }
9338:
9339: sub user_rule_formats {
9340: my ($domain,$domdesc,$curr_rules,$check) = @_;
9341: my %text = (
9342: 'username' => 'Usernames',
9343: 'id' => 'IDs',
9344: );
9345: my $output;
9346: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9347: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9348: if (@{$ruleorder} > 0) {
1.1102 raeburn 9349: $output = '<br />'.
9350: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9351: '<span class="LC_cusr_emph">','</span>',$domdesc).
9352: ' <ul>';
1.612 raeburn 9353: foreach my $rule (@{$ruleorder}) {
9354: if (ref($curr_rules) eq 'ARRAY') {
9355: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9356: if (ref($rules->{$rule}) eq 'HASH') {
9357: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9358: $rules->{$rule}{'desc'}.'</li>';
9359: }
9360: }
9361: }
9362: }
9363: $output .= '</ul>';
9364: }
9365: }
9366: return $output;
9367: }
9368:
9369: sub instrule_disallow_msg {
1.615 raeburn 9370: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9371: my $response;
9372: my %text = (
9373: item => 'username',
9374: items => 'usernames',
9375: match => 'matches',
9376: do => 'does',
9377: action => 'a username',
9378: one => 'one',
9379: );
9380: if ($count > 1) {
9381: $text{'item'} = 'usernames';
9382: $text{'match'} ='match';
9383: $text{'do'} = 'do';
9384: $text{'action'} = 'usernames',
9385: $text{'one'} = 'ones';
9386: }
9387: if ($checkitem eq 'id') {
9388: $text{'items'} = 'IDs';
9389: $text{'item'} = 'ID';
9390: $text{'action'} = 'an ID';
1.615 raeburn 9391: if ($count > 1) {
9392: $text{'item'} = 'IDs';
9393: $text{'action'} = 'IDs';
9394: }
1.612 raeburn 9395: }
1.674 bisitz 9396: $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 9397: if ($mode eq 'upload') {
9398: if ($checkitem eq 'username') {
9399: $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 $text{'items'}.");
9400: } elsif ($checkitem eq 'id') {
1.674 bisitz 9401: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9402: }
1.669 raeburn 9403: } elsif ($mode eq 'selfcreate') {
9404: if ($checkitem eq 'id') {
9405: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9406: }
1.615 raeburn 9407: } else {
9408: if ($checkitem eq 'username') {
9409: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9410: } elsif ($checkitem eq 'id') {
9411: $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.");
9412: }
1.612 raeburn 9413: }
9414: return $response;
1.585 raeburn 9415: }
9416:
1.624 raeburn 9417: sub personal_data_fieldtitles {
9418: my %fieldtitles = &Apache::lonlocal::texthash (
9419: id => 'Student/Employee ID',
9420: permanentemail => 'E-mail address',
9421: lastname => 'Last Name',
9422: firstname => 'First Name',
9423: middlename => 'Middle Name',
9424: generation => 'Generation',
9425: gen => 'Generation',
1.765 raeburn 9426: inststatus => 'Affiliation',
1.624 raeburn 9427: );
9428: return %fieldtitles;
9429: }
9430:
1.642 raeburn 9431: sub sorted_inst_types {
9432: my ($dom) = @_;
1.1185 raeburn 9433: my ($usertypes,$order);
9434: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
9435: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
9436: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
9437: $order = $domdefaults{'inststatus'}{'inststatusorder'};
9438: } else {
9439: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9440: }
1.642 raeburn 9441: my $othertitle = &mt('All users');
9442: if ($env{'request.course.id'}) {
1.668 raeburn 9443: $othertitle = &mt('Any users');
1.642 raeburn 9444: }
9445: my @types;
9446: if (ref($order) eq 'ARRAY') {
9447: @types = @{$order};
9448: }
9449: if (@types == 0) {
9450: if (ref($usertypes) eq 'HASH') {
9451: @types = sort(keys(%{$usertypes}));
9452: }
9453: }
9454: if (keys(%{$usertypes}) > 0) {
9455: $othertitle = &mt('Other users');
9456: }
9457: return ($othertitle,$usertypes,\@types);
9458: }
9459:
1.645 raeburn 9460: sub get_institutional_codes {
9461: my ($settings,$allcourses,$LC_code) = @_;
9462: # Get complete list of course sections to update
9463: my @currsections = ();
9464: my @currxlists = ();
9465: my $coursecode = $$settings{'internal.coursecode'};
9466:
9467: if ($$settings{'internal.sectionnums'} ne '') {
9468: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9469: }
9470:
9471: if ($$settings{'internal.crosslistings'} ne '') {
9472: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9473: }
9474:
9475: if (@currxlists > 0) {
9476: foreach (@currxlists) {
9477: if (m/^([^:]+):(\w*)$/) {
9478: unless (grep/^$1$/,@{$allcourses}) {
9479: push @{$allcourses},$1;
9480: $$LC_code{$1} = $2;
9481: }
9482: }
9483: }
9484: }
9485:
9486: if (@currsections > 0) {
9487: foreach (@currsections) {
9488: if (m/^(\w+):(\w*)$/) {
9489: my $sec = $coursecode.$1;
9490: my $lc_sec = $2;
9491: unless (grep/^$sec$/,@{$allcourses}) {
9492: push @{$allcourses},$sec;
9493: $$LC_code{$sec} = $lc_sec;
9494: }
9495: }
9496: }
9497: }
9498: return;
9499: }
9500:
1.971 raeburn 9501: sub get_standard_codeitems {
9502: return ('Year','Semester','Department','Number','Section');
9503: }
9504:
1.112 bowersj2 9505: =pod
9506:
1.780 raeburn 9507: =head1 Slot Helpers
9508:
9509: =over 4
9510:
9511: =item * sorted_slots()
9512:
1.1040 raeburn 9513: Sorts an array of slot names in order of an optional sort key,
9514: default sort is by slot start time (earliest first).
1.780 raeburn 9515:
9516: Inputs:
9517:
9518: =over 4
9519:
9520: slotsarr - Reference to array of unsorted slot names.
9521:
9522: slots - Reference to hash of hash, where outer hash keys are slot names.
9523:
1.1040 raeburn 9524: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9525:
1.549 albertel 9526: =back
9527:
1.780 raeburn 9528: Returns:
9529:
9530: =over 4
9531:
1.1040 raeburn 9532: sorted - An array of slot names sorted by a specified sort key
9533: (default sort key is start time of the slot).
1.780 raeburn 9534:
9535: =back
9536:
9537: =cut
9538:
9539:
9540: sub sorted_slots {
1.1040 raeburn 9541: my ($slotsarr,$slots,$sortkey) = @_;
9542: if ($sortkey eq '') {
9543: $sortkey = 'starttime';
9544: }
1.780 raeburn 9545: my @sorted;
9546: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9547: @sorted =
9548: sort {
9549: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9550: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9551: }
9552: if (ref($slots->{$a})) { return -1;}
9553: if (ref($slots->{$b})) { return 1;}
9554: return 0;
9555: } @{$slotsarr};
9556: }
9557: return @sorted;
9558: }
9559:
1.1040 raeburn 9560: =pod
9561:
9562: =item * get_future_slots()
9563:
9564: Inputs:
9565:
9566: =over 4
9567:
9568: cnum - course number
9569:
9570: cdom - course domain
9571:
9572: now - current UNIX time
9573:
9574: symb - optional symb
9575:
9576: =back
9577:
9578: Returns:
9579:
9580: =over 4
9581:
9582: sorted_reservable - ref to array of student_schedulable slots currently
9583: reservable, ordered by end date of reservation period.
9584:
9585: reservable_now - ref to hash of student_schedulable slots currently
9586: reservable.
9587:
9588: Keys in inner hash are:
9589: (a) symb: either blank or symb to which slot use is restricted.
9590: (b) endreserve: end date of reservation period.
9591:
9592: sorted_future - ref to array of student_schedulable slots reservable in
9593: the future, ordered by start date of reservation period.
9594:
9595: future_reservable - ref to hash of student_schedulable slots reservable
9596: in the future.
9597:
9598: Keys in inner hash are:
9599: (a) symb: either blank or symb to which slot use is restricted.
9600: (b) startreserve: start date of reservation period.
9601:
9602: =back
9603:
9604: =cut
9605:
9606: sub get_future_slots {
9607: my ($cnum,$cdom,$now,$symb) = @_;
9608: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9609: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9610: foreach my $slot (keys(%slots)) {
9611: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9612: if ($symb) {
9613: next if (($slots{$slot}->{'symb'} ne '') &&
9614: ($slots{$slot}->{'symb'} ne $symb));
9615: }
9616: if (($slots{$slot}->{'starttime'} > $now) &&
9617: ($slots{$slot}->{'endtime'} > $now)) {
9618: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9619: my $userallowed = 0;
9620: if ($slots{$slot}->{'allowedsections'}) {
9621: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9622: if (!defined($env{'request.role.sec'})
9623: && grep(/^No section assigned$/,@allowed_sec)) {
9624: $userallowed=1;
9625: } else {
9626: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9627: $userallowed=1;
9628: }
9629: }
9630: unless ($userallowed) {
9631: if (defined($env{'request.course.groups'})) {
9632: my @groups = split(/:/,$env{'request.course.groups'});
9633: foreach my $group (@groups) {
9634: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9635: $userallowed=1;
9636: last;
9637: }
9638: }
9639: }
9640: }
9641: }
9642: if ($slots{$slot}->{'allowedusers'}) {
9643: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9644: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9645: if (grep(/^\Q$user\E$/,@allowed_users)) {
9646: $userallowed = 1;
9647: }
9648: }
9649: next unless($userallowed);
9650: }
9651: my $startreserve = $slots{$slot}->{'startreserve'};
9652: my $endreserve = $slots{$slot}->{'endreserve'};
9653: my $symb = $slots{$slot}->{'symb'};
9654: if (($startreserve < $now) &&
9655: (!$endreserve || $endreserve > $now)) {
9656: my $lastres = $endreserve;
9657: if (!$lastres) {
9658: $lastres = $slots{$slot}->{'starttime'};
9659: }
9660: $reservable_now{$slot} = {
9661: symb => $symb,
9662: endreserve => $lastres
9663: };
9664: } elsif (($startreserve > $now) &&
9665: (!$endreserve || $endreserve > $startreserve)) {
9666: $future_reservable{$slot} = {
9667: symb => $symb,
9668: startreserve => $startreserve
9669: };
9670: }
9671: }
9672: }
9673: my @unsorted_reservable = keys(%reservable_now);
9674: if (@unsorted_reservable > 0) {
9675: @sorted_reservable =
9676: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9677: }
9678: my @unsorted_future = keys(%future_reservable);
9679: if (@unsorted_future > 0) {
9680: @sorted_future =
9681: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9682: }
9683: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9684: }
1.780 raeburn 9685:
9686: =pod
9687:
1.1057 foxr 9688: =back
9689:
1.549 albertel 9690: =head1 HTTP Helpers
9691:
9692: =over 4
9693:
1.648 raeburn 9694: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9695:
1.258 albertel 9696: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9697: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9698: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9699:
9700: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9701: $possible_names is an ref to an array of form element names. As an example:
9702: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9703: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9704:
9705: =cut
1.1 albertel 9706:
1.6 albertel 9707: sub get_unprocessed_cgi {
1.25 albertel 9708: my ($query,$possible_names)= @_;
1.26 matthew 9709: # $Apache::lonxml::debug=1;
1.356 albertel 9710: foreach my $pair (split(/&/,$query)) {
9711: my ($name, $value) = split(/=/,$pair);
1.369 www 9712: $name = &unescape($name);
1.25 albertel 9713: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9714: $value =~ tr/+/ /;
9715: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9716: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9717: }
1.16 harris41 9718: }
1.6 albertel 9719: }
9720:
1.112 bowersj2 9721: =pod
9722:
1.648 raeburn 9723: =item * &cacheheader()
1.112 bowersj2 9724:
9725: returns cache-controlling header code
9726:
9727: =cut
9728:
1.7 albertel 9729: sub cacheheader {
1.258 albertel 9730: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9731: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9732: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9733: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9734: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9735: return $output;
1.7 albertel 9736: }
9737:
1.112 bowersj2 9738: =pod
9739:
1.648 raeburn 9740: =item * &no_cache($r)
1.112 bowersj2 9741:
9742: specifies header code to not have cache
9743:
9744: =cut
9745:
1.9 albertel 9746: sub no_cache {
1.216 albertel 9747: my ($r) = @_;
9748: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9749: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9750: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9751: $r->no_cache(1);
9752: $r->header_out("Expires" => $date);
9753: $r->header_out("Pragma" => "no-cache");
1.123 www 9754: }
9755:
9756: sub content_type {
1.181 albertel 9757: my ($r,$type,$charset) = @_;
1.299 foxr 9758: if ($r) {
9759: # Note that printout.pl calls this with undef for $r.
9760: &no_cache($r);
9761: }
1.258 albertel 9762: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9763: unless ($charset) {
9764: $charset=&Apache::lonlocal::current_encoding;
9765: }
9766: if ($charset) { $type.='; charset='.$charset; }
9767: if ($r) {
9768: $r->content_type($type);
9769: } else {
9770: print("Content-type: $type\n\n");
9771: }
1.9 albertel 9772: }
1.25 albertel 9773:
1.112 bowersj2 9774: =pod
9775:
1.648 raeburn 9776: =item * &add_to_env($name,$value)
1.112 bowersj2 9777:
1.258 albertel 9778: adds $name to the %env hash with value
1.112 bowersj2 9779: $value, if $name already exists, the entry is converted to an array
9780: reference and $value is added to the array.
9781:
9782: =cut
9783:
1.25 albertel 9784: sub add_to_env {
9785: my ($name,$value)=@_;
1.258 albertel 9786: if (defined($env{$name})) {
9787: if (ref($env{$name})) {
1.25 albertel 9788: #already have multiple values
1.258 albertel 9789: push(@{ $env{$name} },$value);
1.25 albertel 9790: } else {
9791: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9792: my $first=$env{$name};
9793: undef($env{$name});
9794: push(@{ $env{$name} },$first,$value);
1.25 albertel 9795: }
9796: } else {
1.258 albertel 9797: $env{$name}=$value;
1.25 albertel 9798: }
1.31 albertel 9799: }
1.149 albertel 9800:
9801: =pod
9802:
1.648 raeburn 9803: =item * &get_env_multiple($name)
1.149 albertel 9804:
1.258 albertel 9805: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9806: values may be defined and end up as an array ref.
9807:
9808: returns an array of values
9809:
9810: =cut
9811:
9812: sub get_env_multiple {
9813: my ($name) = @_;
9814: my @values;
1.258 albertel 9815: if (defined($env{$name})) {
1.149 albertel 9816: # exists is it an array
1.258 albertel 9817: if (ref($env{$name})) {
9818: @values=@{ $env{$name} };
1.149 albertel 9819: } else {
1.258 albertel 9820: $values[0]=$env{$name};
1.149 albertel 9821: }
9822: }
9823: return(@values);
9824: }
9825:
1.660 raeburn 9826: sub ask_for_embedded_content {
9827: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9828: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 9829: %currsubfile,%unused,$rem);
1.1071 raeburn 9830: my $counter = 0;
9831: my $numnew = 0;
1.987 raeburn 9832: my $numremref = 0;
9833: my $numinvalid = 0;
9834: my $numpathchg = 0;
9835: my $numexisting = 0;
1.1071 raeburn 9836: my $numunused = 0;
9837: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 9838: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 9839: my $heading = &mt('Upload embedded files');
9840: my $buttontext = &mt('Upload');
9841:
1.1085 raeburn 9842: if ($env{'request.course.id'}) {
1.1123 raeburn 9843: if ($actionurl eq '/adm/dependencies') {
9844: $navmap = Apache::lonnavmaps::navmap->new();
9845: }
9846: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9847: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 9848: }
1.1123 raeburn 9849: if (($actionurl eq '/adm/portfolio') ||
9850: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9851: my $current_path='/';
9852: if ($env{'form.currentpath'}) {
9853: $current_path = $env{'form.currentpath'};
9854: }
9855: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 9856: $udom = $cdom;
9857: $uname = $cnum;
1.984 raeburn 9858: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9859: } else {
9860: $udom = $env{'user.domain'};
9861: $uname = $env{'user.name'};
9862: $url = '/userfiles/portfolio';
9863: }
1.987 raeburn 9864: $toplevel = $url.'/';
1.984 raeburn 9865: $url .= $current_path;
9866: $getpropath = 1;
1.987 raeburn 9867: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9868: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9869: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9870: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9871: $toplevel = $url;
1.984 raeburn 9872: if ($rest ne '') {
1.987 raeburn 9873: $url .= $rest;
9874: }
9875: } elsif ($actionurl eq '/adm/coursedocs') {
9876: if (ref($args) eq 'HASH') {
1.1071 raeburn 9877: $url = $args->{'docs_url'};
9878: $toplevel = $url;
1.1084 raeburn 9879: if ($args->{'context'} eq 'paste') {
9880: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9881: ($path) =
9882: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9883: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9884: $fileloc =~ s{^/}{};
9885: }
1.1071 raeburn 9886: }
1.1084 raeburn 9887: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 9888: if ($env{'request.course.id'} ne '') {
9889: if (ref($args) eq 'HASH') {
9890: $url = $args->{'docs_url'};
9891: $title = $args->{'docs_title'};
1.1126 raeburn 9892: $toplevel = $url;
9893: unless ($toplevel =~ m{^/}) {
9894: $toplevel = "/$url";
9895: }
1.1085 raeburn 9896: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 9897: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
9898: $path = $1;
9899: } else {
9900: ($path) =
9901: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9902: }
1.1071 raeburn 9903: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9904: $fileloc =~ s{^/}{};
9905: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9906: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9907: }
1.987 raeburn 9908: }
1.1123 raeburn 9909: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9910: $udom = $cdom;
9911: $uname = $cnum;
9912: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
9913: $toplevel = $url;
9914: $path = $url;
9915: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
9916: $fileloc =~ s{^/}{};
1.987 raeburn 9917: }
1.1126 raeburn 9918: foreach my $file (keys(%{$allfiles})) {
9919: my $embed_file;
9920: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
9921: $embed_file = $1;
9922: } else {
9923: $embed_file = $file;
9924: }
1.1158 raeburn 9925: my ($absolutepath,$cleaned_file);
9926: if ($embed_file =~ m{^\w+://}) {
9927: $cleaned_file = $embed_file;
1.1147 raeburn 9928: $newfiles{$cleaned_file} = 1;
9929: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9930: } else {
1.1158 raeburn 9931: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 9932: if ($embed_file =~ m{^/}) {
9933: $absolutepath = $embed_file;
9934: }
1.1147 raeburn 9935: if ($cleaned_file =~ m{/}) {
9936: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 9937: $path = &check_for_traversal($path,$url,$toplevel);
9938: my $item = $fname;
9939: if ($path ne '') {
9940: $item = $path.'/'.$fname;
9941: $subdependencies{$path}{$fname} = 1;
9942: } else {
9943: $dependencies{$item} = 1;
9944: }
9945: if ($absolutepath) {
9946: $mapping{$item} = $absolutepath;
9947: } else {
9948: $mapping{$item} = $embed_file;
9949: }
9950: } else {
9951: $dependencies{$embed_file} = 1;
9952: if ($absolutepath) {
1.1147 raeburn 9953: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 9954: } else {
1.1147 raeburn 9955: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9956: }
9957: }
1.984 raeburn 9958: }
9959: }
1.1071 raeburn 9960: my $dirptr = 16384;
1.984 raeburn 9961: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9962: $currsubfile{$path} = {};
1.1123 raeburn 9963: if (($actionurl eq '/adm/portfolio') ||
9964: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9965: my ($sublistref,$listerror) =
9966: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9967: if (ref($sublistref) eq 'ARRAY') {
9968: foreach my $line (@{$sublistref}) {
9969: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9970: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9971: }
1.984 raeburn 9972: }
1.987 raeburn 9973: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9974: if (opendir(my $dir,$url.'/'.$path)) {
9975: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9976: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9977: }
1.1084 raeburn 9978: } elsif (($actionurl eq '/adm/dependencies') ||
9979: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 9980: ($args->{'context'} eq 'paste')) ||
9981: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9982: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 9983: my $dir;
9984: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9985: $dir = $fileloc;
9986: } else {
9987: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9988: }
1.1071 raeburn 9989: if ($dir ne '') {
9990: my ($sublistref,$listerror) =
9991: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9992: if (ref($sublistref) eq 'ARRAY') {
9993: foreach my $line (@{$sublistref}) {
9994: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9995: undef,$mtime)=split(/\&/,$line,12);
9996: unless (($testdir&$dirptr) ||
9997: ($file_name =~ /^\.\.?$/)) {
9998: $currsubfile{$path}{$file_name} = [$size,$mtime];
9999: }
10000: }
10001: }
10002: }
1.984 raeburn 10003: }
10004: }
10005: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10006: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10007: my $item = $path.'/'.$file;
10008: unless ($mapping{$item} eq $item) {
10009: $pathchanges{$item} = 1;
10010: }
10011: $existing{$item} = 1;
10012: $numexisting ++;
10013: } else {
10014: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10015: }
10016: }
1.1071 raeburn 10017: if ($actionurl eq '/adm/dependencies') {
10018: foreach my $path (keys(%currsubfile)) {
10019: if (ref($currsubfile{$path}) eq 'HASH') {
10020: foreach my $file (keys(%{$currsubfile{$path}})) {
10021: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 10022: next if (($rem ne '') &&
10023: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10024: (ref($navmap) &&
10025: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10026: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10027: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10028: $unused{$path.'/'.$file} = 1;
10029: }
10030: }
10031: }
10032: }
10033: }
1.984 raeburn 10034: }
1.987 raeburn 10035: my %currfile;
1.1123 raeburn 10036: if (($actionurl eq '/adm/portfolio') ||
10037: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10038: my ($dirlistref,$listerror) =
10039: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10040: if (ref($dirlistref) eq 'ARRAY') {
10041: foreach my $line (@{$dirlistref}) {
10042: my ($file_name,$rest) = split(/\&/,$line,2);
10043: $currfile{$file_name} = 1;
10044: }
1.984 raeburn 10045: }
1.987 raeburn 10046: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10047: if (opendir(my $dir,$url)) {
1.987 raeburn 10048: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10049: map {$currfile{$_} = 1;} @dir_list;
10050: }
1.1084 raeburn 10051: } elsif (($actionurl eq '/adm/dependencies') ||
10052: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10053: ($args->{'context'} eq 'paste')) ||
10054: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10055: if ($env{'request.course.id'} ne '') {
10056: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10057: if ($dir ne '') {
10058: my ($dirlistref,$listerror) =
10059: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10060: if (ref($dirlistref) eq 'ARRAY') {
10061: foreach my $line (@{$dirlistref}) {
10062: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10063: $size,undef,$mtime)=split(/\&/,$line,12);
10064: unless (($testdir&$dirptr) ||
10065: ($file_name =~ /^\.\.?$/)) {
10066: $currfile{$file_name} = [$size,$mtime];
10067: }
10068: }
10069: }
10070: }
10071: }
1.984 raeburn 10072: }
10073: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10074: if (exists($currfile{$file})) {
1.987 raeburn 10075: unless ($mapping{$file} eq $file) {
10076: $pathchanges{$file} = 1;
10077: }
10078: $existing{$file} = 1;
10079: $numexisting ++;
10080: } else {
1.984 raeburn 10081: $newfiles{$file} = 1;
10082: }
10083: }
1.1071 raeburn 10084: foreach my $file (keys(%currfile)) {
10085: unless (($file eq $filename) ||
10086: ($file eq $filename.'.bak') ||
10087: ($dependencies{$file})) {
1.1085 raeburn 10088: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 10089: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10090: next if (($rem ne '') &&
10091: (($env{"httpref.$rem".$file} ne '') ||
10092: (ref($navmap) &&
10093: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10094: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10095: ($navmap->getResourceByUrl($rem.$1)))))));
10096: }
1.1085 raeburn 10097: }
1.1071 raeburn 10098: $unused{$file} = 1;
10099: }
10100: }
1.1084 raeburn 10101: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10102: ($args->{'context'} eq 'paste')) {
10103: $counter = scalar(keys(%existing));
10104: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 10105: return ($output,$counter,$numpathchg,\%existing);
10106: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10107: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10108: $counter = scalar(keys(%existing));
10109: $numpathchg = scalar(keys(%pathchanges));
10110: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 10111: }
1.984 raeburn 10112: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10113: if ($actionurl eq '/adm/dependencies') {
10114: next if ($embed_file =~ m{^\w+://});
10115: }
1.660 raeburn 10116: $upload_output .= &start_data_table_row().
1.1123 raeburn 10117: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10118: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10119: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 10120: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10121: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10122: }
1.1123 raeburn 10123: $upload_output .= '</td>';
1.1071 raeburn 10124: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 10125: $upload_output.='<td align="right">'.
10126: '<span class="LC_info LC_fontsize_medium">'.
10127: &mt("URL points to web address").'</span>';
1.987 raeburn 10128: $numremref++;
1.660 raeburn 10129: } elsif ($args->{'error_on_invalid_names'}
10130: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 10131: $upload_output.='<td align="right"><span class="LC_warning">'.
10132: &mt('Invalid characters').'</span>';
1.987 raeburn 10133: $numinvalid++;
1.660 raeburn 10134: } else {
1.1123 raeburn 10135: $upload_output .= '<td>'.
10136: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10137: $embed_file,\%mapping,
1.1071 raeburn 10138: $allfiles,$codebase,'upload');
10139: $counter ++;
10140: $numnew ++;
1.987 raeburn 10141: }
10142: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10143: }
10144: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10145: if ($actionurl eq '/adm/dependencies') {
10146: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10147: $modify_output .= &start_data_table_row().
10148: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10149: '<img src="'.&icon($embed_file).'" border="0" />'.
10150: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10151: '<td>'.$size.'</td>'.
10152: '<td>'.$mtime.'</td>'.
10153: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10154: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10155: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10156: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10157: &embedded_file_element('upload_embedded',$counter,
10158: $embed_file,\%mapping,
10159: $allfiles,$codebase,'modify').
10160: '</div></td>'.
10161: &end_data_table_row()."\n";
10162: $counter ++;
10163: } else {
10164: $upload_output .= &start_data_table_row().
1.1123 raeburn 10165: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10166: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10167: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10168: &Apache::loncommon::end_data_table_row()."\n";
10169: }
10170: }
10171: my $delidx = $counter;
10172: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10173: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10174: $delete_output .= &start_data_table_row().
10175: '<td><img src="'.&icon($oldfile).'" />'.
10176: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10177: '<td>'.$size.'</td>'.
10178: '<td>'.$mtime.'</td>'.
10179: '<td><label><input type="checkbox" name="del_upload_dep" '.
10180: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10181: &embedded_file_element('upload_embedded',$delidx,
10182: $oldfile,\%mapping,$allfiles,
10183: $codebase,'delete').'</td>'.
10184: &end_data_table_row()."\n";
10185: $numunused ++;
10186: $delidx ++;
1.987 raeburn 10187: }
10188: if ($upload_output) {
10189: $upload_output = &start_data_table().
10190: $upload_output.
10191: &end_data_table()."\n";
10192: }
1.1071 raeburn 10193: if ($modify_output) {
10194: $modify_output = &start_data_table().
10195: &start_data_table_header_row().
10196: '<th>'.&mt('File').'</th>'.
10197: '<th>'.&mt('Size (KB)').'</th>'.
10198: '<th>'.&mt('Modified').'</th>'.
10199: '<th>'.&mt('Upload replacement?').'</th>'.
10200: &end_data_table_header_row().
10201: $modify_output.
10202: &end_data_table()."\n";
10203: }
10204: if ($delete_output) {
10205: $delete_output = &start_data_table().
10206: &start_data_table_header_row().
10207: '<th>'.&mt('File').'</th>'.
10208: '<th>'.&mt('Size (KB)').'</th>'.
10209: '<th>'.&mt('Modified').'</th>'.
10210: '<th>'.&mt('Delete?').'</th>'.
10211: &end_data_table_header_row().
10212: $delete_output.
10213: &end_data_table()."\n";
10214: }
1.987 raeburn 10215: my $applies = 0;
10216: if ($numremref) {
10217: $applies ++;
10218: }
10219: if ($numinvalid) {
10220: $applies ++;
10221: }
10222: if ($numexisting) {
10223: $applies ++;
10224: }
1.1071 raeburn 10225: if ($counter || $numunused) {
1.987 raeburn 10226: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10227: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10228: $state.'<h3>'.$heading.'</h3>';
10229: if ($actionurl eq '/adm/dependencies') {
10230: if ($numnew) {
10231: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10232: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10233: $upload_output.'<br />'."\n";
10234: }
10235: if ($numexisting) {
10236: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10237: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10238: $modify_output.'<br />'."\n";
10239: $buttontext = &mt('Save changes');
10240: }
10241: if ($numunused) {
10242: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10243: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10244: $delete_output.'<br />'."\n";
10245: $buttontext = &mt('Save changes');
10246: }
10247: } else {
10248: $output .= $upload_output.'<br />'."\n";
10249: }
10250: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10251: $counter.'" />'."\n";
10252: if ($actionurl eq '/adm/dependencies') {
10253: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10254: $numnew.'" />'."\n";
10255: } elsif ($actionurl eq '') {
1.987 raeburn 10256: $output .= '<input type="hidden" name="phase" value="three" />';
10257: }
10258: } elsif ($applies) {
10259: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10260: if ($applies > 1) {
10261: $output .=
1.1123 raeburn 10262: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10263: if ($numremref) {
10264: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10265: }
10266: if ($numinvalid) {
10267: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10268: }
10269: if ($numexisting) {
10270: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10271: }
10272: $output .= '</ul><br />';
10273: } elsif ($numremref) {
10274: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10275: } elsif ($numinvalid) {
10276: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10277: } elsif ($numexisting) {
10278: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10279: }
10280: $output .= $upload_output.'<br />';
10281: }
10282: my ($pathchange_output,$chgcount);
1.1071 raeburn 10283: $chgcount = $counter;
1.987 raeburn 10284: if (keys(%pathchanges) > 0) {
10285: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10286: if ($counter) {
1.987 raeburn 10287: $output .= &embedded_file_element('pathchange',$chgcount,
10288: $embed_file,\%mapping,
1.1071 raeburn 10289: $allfiles,$codebase,'change');
1.987 raeburn 10290: } else {
10291: $pathchange_output .=
10292: &start_data_table_row().
10293: '<td><input type ="checkbox" name="namechange" value="'.
10294: $chgcount.'" checked="checked" /></td>'.
10295: '<td>'.$mapping{$embed_file}.'</td>'.
10296: '<td>'.$embed_file.
10297: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10298: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10299: '</td>'.&end_data_table_row();
1.660 raeburn 10300: }
1.987 raeburn 10301: $numpathchg ++;
10302: $chgcount ++;
1.660 raeburn 10303: }
10304: }
1.1127 raeburn 10305: if (($counter) || ($numunused)) {
1.987 raeburn 10306: if ($numpathchg) {
10307: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10308: $numpathchg.'" />'."\n";
10309: }
10310: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10311: ($actionurl eq '/adm/imsimport')) {
10312: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10313: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10314: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10315: } elsif ($actionurl eq '/adm/dependencies') {
10316: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10317: }
1.1123 raeburn 10318: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10319: } elsif ($numpathchg) {
10320: my %pathchange = ();
10321: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10322: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10323: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 10324: }
1.987 raeburn 10325: }
1.1071 raeburn 10326: return ($output,$counter,$numpathchg);
1.987 raeburn 10327: }
10328:
1.1147 raeburn 10329: =pod
10330:
10331: =item * clean_path($name)
10332:
10333: Performs clean-up of directories, subdirectories and filename in an
10334: embedded object, referenced in an HTML file which is being uploaded
10335: to a course or portfolio, where
10336: "Upload embedded images/multimedia files if HTML file" checkbox was
10337: checked.
10338:
10339: Clean-up is similar to replacements in lonnet::clean_filename()
10340: except each / between sub-directory and next level is preserved.
10341:
10342: =cut
10343:
10344: sub clean_path {
10345: my ($embed_file) = @_;
10346: $embed_file =~s{^/+}{};
10347: my @contents;
10348: if ($embed_file =~ m{/}) {
10349: @contents = split(/\//,$embed_file);
10350: } else {
10351: @contents = ($embed_file);
10352: }
10353: my $lastidx = scalar(@contents)-1;
10354: for (my $i=0; $i<=$lastidx; $i++) {
10355: $contents[$i]=~s{\\}{/}g;
10356: $contents[$i]=~s/\s+/\_/g;
10357: $contents[$i]=~s{[^/\w\.\-]}{}g;
10358: if ($i == $lastidx) {
10359: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10360: }
10361: }
10362: if ($lastidx > 0) {
10363: return join('/',@contents);
10364: } else {
10365: return $contents[0];
10366: }
10367: }
10368:
1.987 raeburn 10369: sub embedded_file_element {
1.1071 raeburn 10370: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10371: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10372: (ref($codebase) eq 'HASH'));
10373: my $output;
1.1071 raeburn 10374: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10375: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10376: }
10377: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10378: &escape($embed_file).'" />';
10379: unless (($context eq 'upload_embedded') &&
10380: ($mapping->{$embed_file} eq $embed_file)) {
10381: $output .='
10382: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10383: }
10384: my $attrib;
10385: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10386: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10387: }
10388: $output .=
10389: "\n\t\t".
10390: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10391: $attrib.'" />';
10392: if (exists($codebase->{$mapping->{$embed_file}})) {
10393: $output .=
10394: "\n\t\t".
10395: '<input name="codebase_'.$num.'" type="hidden" value="'.
10396: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10397: }
1.987 raeburn 10398: return $output;
1.660 raeburn 10399: }
10400:
1.1071 raeburn 10401: sub get_dependency_details {
10402: my ($currfile,$currsubfile,$embed_file) = @_;
10403: my ($size,$mtime,$showsize,$showmtime);
10404: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10405: if ($embed_file =~ m{/}) {
10406: my ($path,$fname) = split(/\//,$embed_file);
10407: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10408: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10409: }
10410: } else {
10411: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10412: ($size,$mtime) = @{$currfile->{$embed_file}};
10413: }
10414: }
10415: $showsize = $size/1024.0;
10416: $showsize = sprintf("%.1f",$showsize);
10417: if ($mtime > 0) {
10418: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10419: }
10420: }
10421: return ($showsize,$showmtime);
10422: }
10423:
10424: sub ask_embedded_js {
10425: return <<"END";
10426: <script type="text/javascript"">
10427: // <![CDATA[
10428: function toggleBrowse(counter) {
10429: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10430: var fileid = document.getElementById('embedded_item_'+counter);
10431: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10432: if (chkboxid.checked == true) {
10433: uploaddivid.style.display='block';
10434: } else {
10435: uploaddivid.style.display='none';
10436: fileid.value = '';
10437: }
10438: }
10439: // ]]>
10440: </script>
10441:
10442: END
10443: }
10444:
1.661 raeburn 10445: sub upload_embedded {
10446: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10447: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10448: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10449: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10450: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10451: my $orig_uploaded_filename =
10452: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10453: foreach my $type ('orig','ref','attrib','codebase') {
10454: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10455: $env{'form.embedded_'.$type.'_'.$i} =
10456: &unescape($env{'form.embedded_'.$type.'_'.$i});
10457: }
10458: }
1.661 raeburn 10459: my ($path,$fname) =
10460: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10461: # no path, whole string is fname
10462: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10463: $fname = &Apache::lonnet::clean_filename($fname);
10464: # See if there is anything left
10465: next if ($fname eq '');
10466:
10467: # Check if file already exists as a file or directory.
10468: my ($state,$msg);
10469: if ($context eq 'portfolio') {
10470: my $port_path = $dirpath;
10471: if ($group ne '') {
10472: $port_path = "groups/$group/$port_path";
10473: }
1.987 raeburn 10474: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10475: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10476: $dir_root,$port_path,$disk_quota,
10477: $current_disk_usage,$uname,$udom);
10478: if ($state eq 'will_exceed_quota'
1.984 raeburn 10479: || $state eq 'file_locked') {
1.661 raeburn 10480: $output .= $msg;
10481: next;
10482: }
10483: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10484: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10485: if ($state eq 'exists') {
10486: $output .= $msg;
10487: next;
10488: }
10489: }
10490: # Check if extension is valid
10491: if (($fname =~ /\.(\w+)$/) &&
10492: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 10493: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10494: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10495: next;
10496: } elsif (($fname =~ /\.(\w+)$/) &&
10497: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10498: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10499: next;
10500: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 10501: $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 10502: next;
10503: }
10504: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 10505: my $subdir = $path;
10506: $subdir =~ s{/+$}{};
1.661 raeburn 10507: if ($context eq 'portfolio') {
1.984 raeburn 10508: my $result;
10509: if ($state eq 'existingfile') {
10510: $result=
10511: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 10512: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10513: } else {
1.984 raeburn 10514: $result=
10515: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10516: $dirpath.
1.1123 raeburn 10517: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10518: if ($result !~ m|^/uploaded/|) {
10519: $output .= '<span class="LC_error">'
10520: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10521: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10522: .'</span><br />';
10523: next;
10524: } else {
1.987 raeburn 10525: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10526: $path.$fname.'</span>').'<br />';
1.984 raeburn 10527: }
1.661 raeburn 10528: }
1.1123 raeburn 10529: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 10530: my $extendedsubdir = $dirpath.'/'.$subdir;
10531: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10532: my $result =
1.1126 raeburn 10533: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10534: if ($result !~ m|^/uploaded/|) {
10535: $output .= '<span class="LC_error">'
10536: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10537: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10538: .'</span><br />';
10539: next;
10540: } else {
10541: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10542: $path.$fname.'</span>').'<br />';
1.1125 raeburn 10543: if ($context eq 'syllabus') {
10544: &Apache::lonnet::make_public_indefinitely($result);
10545: }
1.987 raeburn 10546: }
1.661 raeburn 10547: } else {
10548: # Save the file
10549: my $target = $env{'form.embedded_item_'.$i};
10550: my $fullpath = $dir_root.$dirpath.'/'.$path;
10551: my $dest = $fullpath.$fname;
10552: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10553: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10554: my $count;
10555: my $filepath = $dir_root;
1.1027 raeburn 10556: foreach my $subdir (@parts) {
10557: $filepath .= "/$subdir";
10558: if (!-e $filepath) {
1.661 raeburn 10559: mkdir($filepath,0770);
10560: }
10561: }
10562: my $fh;
10563: if (!open($fh,'>'.$dest)) {
10564: &Apache::lonnet::logthis('Failed to create '.$dest);
10565: $output .= '<span class="LC_error">'.
1.1071 raeburn 10566: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10567: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10568: '</span><br />';
10569: } else {
10570: if (!print $fh $env{'form.embedded_item_'.$i}) {
10571: &Apache::lonnet::logthis('Failed to write to '.$dest);
10572: $output .= '<span class="LC_error">'.
1.1071 raeburn 10573: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10574: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10575: '</span><br />';
10576: } else {
1.987 raeburn 10577: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10578: $url.'</span>').'<br />';
10579: unless ($context eq 'testbank') {
10580: $footer .= &mt('View embedded file: [_1]',
10581: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10582: }
10583: }
10584: close($fh);
10585: }
10586: }
10587: if ($env{'form.embedded_ref_'.$i}) {
10588: $pathchange{$i} = 1;
10589: }
10590: }
10591: if ($output) {
10592: $output = '<p>'.$output.'</p>';
10593: }
10594: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10595: $returnflag = 'ok';
1.1071 raeburn 10596: my $numpathchgs = scalar(keys(%pathchange));
10597: if ($numpathchgs > 0) {
1.987 raeburn 10598: if ($context eq 'portfolio') {
10599: $output .= '<p>'.&mt('or').'</p>';
10600: } elsif ($context eq 'testbank') {
1.1071 raeburn 10601: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10602: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10603: $returnflag = 'modify_orightml';
10604: }
10605: }
1.1071 raeburn 10606: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10607: }
10608:
10609: sub modify_html_form {
10610: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10611: my $end = 0;
10612: my $modifyform;
10613: if ($context eq 'upload_embedded') {
10614: return unless (ref($pathchange) eq 'HASH');
10615: if ($env{'form.number_embedded_items'}) {
10616: $end += $env{'form.number_embedded_items'};
10617: }
10618: if ($env{'form.number_pathchange_items'}) {
10619: $end += $env{'form.number_pathchange_items'};
10620: }
10621: if ($end) {
10622: for (my $i=0; $i<$end; $i++) {
10623: if ($i < $env{'form.number_embedded_items'}) {
10624: next unless($pathchange->{$i});
10625: }
10626: $modifyform .=
10627: &start_data_table_row().
10628: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10629: 'checked="checked" /></td>'.
10630: '<td>'.$env{'form.embedded_ref_'.$i}.
10631: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10632: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10633: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10634: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10635: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10636: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10637: '<td>'.$env{'form.embedded_orig_'.$i}.
10638: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10639: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10640: &end_data_table_row();
1.1071 raeburn 10641: }
1.987 raeburn 10642: }
10643: } else {
10644: $modifyform = $pathchgtable;
10645: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10646: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10647: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10648: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10649: }
10650: }
10651: if ($modifyform) {
1.1071 raeburn 10652: if ($actionurl eq '/adm/dependencies') {
10653: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10654: }
1.987 raeburn 10655: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10656: '<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".
10657: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10658: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10659: '</ol></p>'."\n".'<p>'.
10660: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10661: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10662: &start_data_table()."\n".
10663: &start_data_table_header_row().
10664: '<th>'.&mt('Change?').'</th>'.
10665: '<th>'.&mt('Current reference').'</th>'.
10666: '<th>'.&mt('Required reference').'</th>'.
10667: &end_data_table_header_row()."\n".
10668: $modifyform.
10669: &end_data_table().'<br />'."\n".$hiddenstate.
10670: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10671: '</form>'."\n";
10672: }
10673: return;
10674: }
10675:
10676: sub modify_html_refs {
1.1123 raeburn 10677: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10678: my $container;
10679: if ($context eq 'portfolio') {
10680: $container = $env{'form.container'};
10681: } elsif ($context eq 'coursedoc') {
10682: $container = $env{'form.primaryurl'};
1.1071 raeburn 10683: } elsif ($context eq 'manage_dependencies') {
10684: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10685: $container = "/$container";
1.1123 raeburn 10686: } elsif ($context eq 'syllabus') {
10687: $container = $url;
1.987 raeburn 10688: } else {
1.1027 raeburn 10689: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10690: }
10691: my (%allfiles,%codebase,$output,$content);
10692: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 10693: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10694: if (wantarray) {
10695: return ('',0,0);
10696: } else {
10697: return;
10698: }
10699: }
10700: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 10701: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10702: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10703: if (wantarray) {
10704: return ('',0,0);
10705: } else {
10706: return;
10707: }
10708: }
1.987 raeburn 10709: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10710: if ($content eq '-1') {
10711: if (wantarray) {
10712: return ('',0,0);
10713: } else {
10714: return;
10715: }
10716: }
1.987 raeburn 10717: } else {
1.1071 raeburn 10718: unless ($container =~ /^\Q$dir_root\E/) {
10719: if (wantarray) {
10720: return ('',0,0);
10721: } else {
10722: return;
10723: }
10724: }
1.987 raeburn 10725: if (open(my $fh,"<$container")) {
10726: $content = join('', <$fh>);
10727: close($fh);
10728: } else {
1.1071 raeburn 10729: if (wantarray) {
10730: return ('',0,0);
10731: } else {
10732: return;
10733: }
1.987 raeburn 10734: }
10735: }
10736: my ($count,$codebasecount) = (0,0);
10737: my $mm = new File::MMagic;
10738: my $mime_type = $mm->checktype_contents($content);
10739: if ($mime_type eq 'text/html') {
10740: my $parse_result =
10741: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10742: \%codebase,\$content);
10743: if ($parse_result eq 'ok') {
10744: foreach my $i (@changes) {
10745: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10746: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10747: if ($allfiles{$ref}) {
10748: my $newname = $orig;
10749: my ($attrib_regexp,$codebase);
1.1006 raeburn 10750: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10751: if ($attrib_regexp =~ /:/) {
10752: $attrib_regexp =~ s/\:/|/g;
10753: }
10754: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10755: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10756: $count += $numchg;
1.1123 raeburn 10757: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 10758: delete($allfiles{$ref});
1.987 raeburn 10759: }
10760: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10761: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10762: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10763: $codebasecount ++;
10764: }
10765: }
10766: }
1.1123 raeburn 10767: my $skiprewrites;
1.987 raeburn 10768: if ($count || $codebasecount) {
10769: my $saveresult;
1.1071 raeburn 10770: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 10771: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10772: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10773: if ($url eq $container) {
10774: my ($fname) = ($container =~ m{/([^/]+)$});
10775: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10776: $count,'<span class="LC_filename">'.
1.1071 raeburn 10777: $fname.'</span>').'</p>';
1.987 raeburn 10778: } else {
10779: $output = '<p class="LC_error">'.
10780: &mt('Error: update failed for: [_1].',
10781: '<span class="LC_filename">'.
10782: $container.'</span>').'</p>';
10783: }
1.1123 raeburn 10784: if ($context eq 'syllabus') {
10785: unless ($saveresult eq 'ok') {
10786: $skiprewrites = 1;
10787: }
10788: }
1.987 raeburn 10789: } else {
10790: if (open(my $fh,">$container")) {
10791: print $fh $content;
10792: close($fh);
10793: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10794: $count,'<span class="LC_filename">'.
10795: $container.'</span>').'</p>';
1.661 raeburn 10796: } else {
1.987 raeburn 10797: $output = '<p class="LC_error">'.
10798: &mt('Error: could not update [_1].',
10799: '<span class="LC_filename">'.
10800: $container.'</span>').'</p>';
1.661 raeburn 10801: }
10802: }
10803: }
1.1123 raeburn 10804: if (($context eq 'syllabus') && (!$skiprewrites)) {
10805: my ($actionurl,$state);
10806: $actionurl = "/public/$udom/$uname/syllabus";
10807: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10808: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10809: \%codebase,
10810: {'context' => 'rewrites',
10811: 'ignore_remote_references' => 1,});
10812: if (ref($mapping) eq 'HASH') {
10813: my $rewrites = 0;
10814: foreach my $key (keys(%{$mapping})) {
10815: next if ($key =~ m{^https?://});
10816: my $ref = $mapping->{$key};
10817: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10818: my $attrib;
10819: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10820: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10821: }
10822: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10823: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10824: $rewrites += $numchg;
10825: }
10826: }
10827: if ($rewrites) {
10828: my $saveresult;
10829: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10830: if ($url eq $container) {
10831: my ($fname) = ($container =~ m{/([^/]+)$});
10832: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
10833: $count,'<span class="LC_filename">'.
10834: $fname.'</span>').'</p>';
10835: } else {
10836: $output .= '<p class="LC_error">'.
10837: &mt('Error: could not update links in [_1].',
10838: '<span class="LC_filename">'.
10839: $container.'</span>').'</p>';
10840:
10841: }
10842: }
10843: }
10844: }
1.987 raeburn 10845: } else {
10846: &logthis('Failed to parse '.$container.
10847: ' to modify references: '.$parse_result);
1.661 raeburn 10848: }
10849: }
1.1071 raeburn 10850: if (wantarray) {
10851: return ($output,$count,$codebasecount);
10852: } else {
10853: return $output;
10854: }
1.661 raeburn 10855: }
10856:
10857: sub check_for_existing {
10858: my ($path,$fname,$element) = @_;
10859: my ($state,$msg);
10860: if (-d $path.'/'.$fname) {
10861: $state = 'exists';
10862: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10863: } elsif (-e $path.'/'.$fname) {
10864: $state = 'exists';
10865: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10866: }
10867: if ($state eq 'exists') {
10868: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10869: }
10870: return ($state,$msg);
10871: }
10872:
10873: sub check_for_upload {
10874: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10875: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10876: my $filesize = length($env{'form.'.$element});
10877: if (!$filesize) {
10878: my $msg = '<span class="LC_error">'.
10879: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10880: '<span class="LC_filename">'.$fname.'</span>',
10881: $filesize).'<br />'.
1.1007 raeburn 10882: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10883: '</span>';
10884: return ('zero_bytes',$msg);
10885: }
10886: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10887: my $getpropath = 1;
1.1021 raeburn 10888: my ($dirlistref,$listerror) =
10889: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10890: my $found_file = 0;
10891: my $locked_file = 0;
1.991 raeburn 10892: my @lockers;
10893: my $navmap;
10894: if ($env{'request.course.id'}) {
10895: $navmap = Apache::lonnavmaps::navmap->new();
10896: }
1.1021 raeburn 10897: if (ref($dirlistref) eq 'ARRAY') {
10898: foreach my $line (@{$dirlistref}) {
10899: my ($file_name,$rest)=split(/\&/,$line,2);
10900: if ($file_name eq $fname){
10901: $file_name = $path.$file_name;
10902: if ($group ne '') {
10903: $file_name = $group.$file_name;
10904: }
10905: $found_file = 1;
10906: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10907: foreach my $lock (@lockers) {
10908: if (ref($lock) eq 'ARRAY') {
10909: my ($symb,$crsid) = @{$lock};
10910: if ($crsid eq $env{'request.course.id'}) {
10911: if (ref($navmap)) {
10912: my $res = $navmap->getBySymb($symb);
10913: foreach my $part (@{$res->parts()}) {
10914: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10915: unless (($slot_status == $res->RESERVED) ||
10916: ($slot_status == $res->RESERVED_LOCATION)) {
10917: $locked_file = 1;
10918: }
1.991 raeburn 10919: }
1.1021 raeburn 10920: } else {
10921: $locked_file = 1;
1.991 raeburn 10922: }
10923: } else {
10924: $locked_file = 1;
10925: }
10926: }
1.1021 raeburn 10927: }
10928: } else {
10929: my @info = split(/\&/,$rest);
10930: my $currsize = $info[6]/1000;
10931: if ($currsize < $filesize) {
10932: my $extra = $filesize - $currsize;
10933: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 10934: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 10935: &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 10936: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
10937: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10938: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 10939: return ('will_exceed_quota',$msg);
10940: }
1.984 raeburn 10941: }
10942: }
1.661 raeburn 10943: }
10944: }
10945: }
10946: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 10947: my $msg = '<p class="LC_warning">'.
10948: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 10949: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 10950: return ('will_exceed_quota',$msg);
10951: } elsif ($found_file) {
10952: if ($locked_file) {
1.1179 bisitz 10953: my $msg = '<p class="LC_warning">';
1.661 raeburn 10954: $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 10955: $msg .= '</p>';
1.661 raeburn 10956: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10957: return ('file_locked',$msg);
10958: } else {
1.1179 bisitz 10959: my $msg = '<p class="LC_error">';
1.984 raeburn 10960: $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 10961: $msg .= '</p>';
1.984 raeburn 10962: return ('existingfile',$msg);
1.661 raeburn 10963: }
10964: }
10965: }
10966:
1.987 raeburn 10967: sub check_for_traversal {
10968: my ($path,$url,$toplevel) = @_;
10969: my @parts=split(/\//,$path);
10970: my $cleanpath;
10971: my $fullpath = $url;
10972: for (my $i=0;$i<@parts;$i++) {
10973: next if ($parts[$i] eq '.');
10974: if ($parts[$i] eq '..') {
10975: $fullpath =~ s{([^/]+/)$}{};
10976: } else {
10977: $fullpath .= $parts[$i].'/';
10978: }
10979: }
10980: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10981: $cleanpath = $1;
10982: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10983: my $curr_toprel = $1;
10984: my @parts = split(/\//,$curr_toprel);
10985: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10986: my @urlparts = split(/\//,$url_toprel);
10987: my $doubledots;
10988: my $startdiff = -1;
10989: for (my $i=0; $i<@urlparts; $i++) {
10990: if ($startdiff == -1) {
10991: unless ($urlparts[$i] eq $parts[$i]) {
10992: $startdiff = $i;
10993: $doubledots .= '../';
10994: }
10995: } else {
10996: $doubledots .= '../';
10997: }
10998: }
10999: if ($startdiff > -1) {
11000: $cleanpath = $doubledots;
11001: for (my $i=$startdiff; $i<@parts; $i++) {
11002: $cleanpath .= $parts[$i].'/';
11003: }
11004: }
11005: }
11006: $cleanpath =~ s{(/)$}{};
11007: return $cleanpath;
11008: }
1.31 albertel 11009:
1.1053 raeburn 11010: sub is_archive_file {
11011: my ($mimetype) = @_;
11012: if (($mimetype eq 'application/octet-stream') ||
11013: ($mimetype eq 'application/x-stuffit') ||
11014: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11015: return 1;
11016: }
11017: return;
11018: }
11019:
11020: sub decompress_form {
1.1065 raeburn 11021: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11022: my %lt = &Apache::lonlocal::texthash (
11023: this => 'This file is an archive file.',
1.1067 raeburn 11024: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11025: itsc => 'Its contents are as follows:',
1.1053 raeburn 11026: youm => 'You may wish to extract its contents.',
11027: extr => 'Extract contents',
1.1067 raeburn 11028: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11029: proa => 'Process automatically?',
1.1053 raeburn 11030: yes => 'Yes',
11031: no => 'No',
1.1067 raeburn 11032: fold => 'Title for folder containing movie',
11033: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11034: );
1.1065 raeburn 11035: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11036: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11037: my $info = &list_archive_contents($fileloc,\@paths);
11038: if (@paths) {
11039: foreach my $path (@paths) {
11040: $path =~ s{^/}{};
1.1067 raeburn 11041: if ($path =~ m{^([^/]+)/$}) {
11042: $topdir = $1;
11043: }
1.1065 raeburn 11044: if ($path =~ m{^([^/]+)/}) {
11045: $toplevel{$1} = $path;
11046: } else {
11047: $toplevel{$path} = $path;
11048: }
11049: }
11050: }
1.1067 raeburn 11051: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 11052: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11053: "$topdir/media/",
11054: "$topdir/media/$topdir.mp4",
11055: "$topdir/media/FirstFrame.png",
11056: "$topdir/media/player.swf",
11057: "$topdir/media/swfobject.js",
11058: "$topdir/media/expressInstall.swf");
1.1164 raeburn 11059: my @camtasia8 = ("$topdir/","$topdir/$topdir.html",
11060: "$topdir/$topdir.mp4",
11061: "$topdir/$topdir\_config.xml",
11062: "$topdir/$topdir\_controller.swf",
11063: "$topdir/$topdir\_embed.css",
11064: "$topdir/$topdir\_First_Frame.png",
11065: "$topdir/$topdir\_player.html",
11066: "$topdir/$topdir\_Thumbnails.png",
11067: "$topdir/playerProductInstall.swf",
11068: "$topdir/scripts/",
11069: "$topdir/scripts/config_xml.js",
11070: "$topdir/scripts/handlebars.js",
11071: "$topdir/scripts/jquery-1.7.1.min.js",
11072: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11073: "$topdir/scripts/modernizr.js",
11074: "$topdir/scripts/player-min.js",
11075: "$topdir/scripts/swfobject.js",
11076: "$topdir/skins/",
11077: "$topdir/skins/configuration_express.xml",
11078: "$topdir/skins/express_show/",
11079: "$topdir/skins/express_show/player-min.css",
11080: "$topdir/skins/express_show/spritesheet.png");
11081: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11082: if (@diffs == 0) {
1.1164 raeburn 11083: $is_camtasia = 6;
11084: } else {
11085: @diffs = &compare_arrays(\@paths,\@camtasia8);
11086: if (@diffs == 0) {
11087: $is_camtasia = 8;
11088: }
1.1067 raeburn 11089: }
11090: }
11091: my $output;
11092: if ($is_camtasia) {
11093: $output = <<"ENDCAM";
11094: <script type="text/javascript" language="Javascript">
11095: // <![CDATA[
11096:
11097: function camtasiaToggle() {
11098: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11099: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 11100: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11101:
11102: document.getElementById('camtasia_titles').style.display='block';
11103: } else {
11104: document.getElementById('camtasia_titles').style.display='none';
11105: }
11106: }
11107: }
11108: return;
11109: }
11110:
11111: // ]]>
11112: </script>
11113: <p>$lt{'camt'}</p>
11114: ENDCAM
1.1065 raeburn 11115: } else {
1.1067 raeburn 11116: $output = '<p>'.$lt{'this'};
11117: if ($info eq '') {
11118: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11119: } else {
11120: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11121: '<div><pre>'.$info.'</pre></div>';
11122: }
1.1065 raeburn 11123: }
1.1067 raeburn 11124: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11125: my $duplicates;
11126: my $num = 0;
11127: if (ref($dirlist) eq 'ARRAY') {
11128: foreach my $item (@{$dirlist}) {
11129: if (ref($item) eq 'ARRAY') {
11130: if (exists($toplevel{$item->[0]})) {
11131: $duplicates .=
11132: &start_data_table_row().
11133: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11134: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11135: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11136: 'value="1" />'.&mt('Yes').'</label>'.
11137: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11138: '<td>'.$item->[0].'</td>';
11139: if ($item->[2]) {
11140: $duplicates .= '<td>'.&mt('Directory').'</td>';
11141: } else {
11142: $duplicates .= '<td>'.&mt('File').'</td>';
11143: }
11144: $duplicates .= '<td>'.$item->[3].'</td>'.
11145: '<td>'.
11146: &Apache::lonlocal::locallocaltime($item->[4]).
11147: '</td>'.
11148: &end_data_table_row();
11149: $num ++;
11150: }
11151: }
11152: }
11153: }
11154: my $itemcount;
11155: if (@paths > 0) {
11156: $itemcount = scalar(@paths);
11157: } else {
11158: $itemcount = 1;
11159: }
1.1067 raeburn 11160: if ($is_camtasia) {
11161: $output .= $lt{'auto'}.'<br />'.
11162: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 11163: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11164: $lt{'yes'}.'</label> <label>'.
11165: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11166: $lt{'no'}.'</label></span><br />'.
11167: '<div id="camtasia_titles" style="display:block">'.
11168: &Apache::lonhtmlcommon::start_pick_box().
11169: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11170: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11171: &Apache::lonhtmlcommon::row_closure().
11172: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11173: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11174: &Apache::lonhtmlcommon::row_closure(1).
11175: &Apache::lonhtmlcommon::end_pick_box().
11176: '</div>';
11177: }
1.1065 raeburn 11178: $output .=
11179: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11180: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11181: "\n";
1.1065 raeburn 11182: if ($duplicates ne '') {
11183: $output .= '<p><span class="LC_warning">'.
11184: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11185: &start_data_table().
11186: &start_data_table_header_row().
11187: '<th>'.&mt('Overwrite?').'</th>'.
11188: '<th>'.&mt('Name').'</th>'.
11189: '<th>'.&mt('Type').'</th>'.
11190: '<th>'.&mt('Size').'</th>'.
11191: '<th>'.&mt('Last modified').'</th>'.
11192: &end_data_table_header_row().
11193: $duplicates.
11194: &end_data_table().
11195: '</p>';
11196: }
1.1067 raeburn 11197: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11198: if (ref($hiddenelements) eq 'HASH') {
11199: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11200: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11201: }
11202: }
11203: $output .= <<"END";
1.1067 raeburn 11204: <br />
1.1053 raeburn 11205: <input type="submit" name="decompress" value="$lt{'extr'}" />
11206: </form>
11207: $noextract
11208: END
11209: return $output;
11210: }
11211:
1.1065 raeburn 11212: sub decompression_utility {
11213: my ($program) = @_;
11214: my @utilities = ('tar','gunzip','bunzip2','unzip');
11215: my $location;
11216: if (grep(/^\Q$program\E$/,@utilities)) {
11217: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11218: '/usr/sbin/') {
11219: if (-x $dir.$program) {
11220: $location = $dir.$program;
11221: last;
11222: }
11223: }
11224: }
11225: return $location;
11226: }
11227:
11228: sub list_archive_contents {
11229: my ($file,$pathsref) = @_;
11230: my (@cmd,$output);
11231: my $needsregexp;
11232: if ($file =~ /\.zip$/) {
11233: @cmd = (&decompression_utility('unzip'),"-l");
11234: $needsregexp = 1;
11235: } elsif (($file =~ m/\.tar\.gz$/) ||
11236: ($file =~ /\.tgz$/)) {
11237: @cmd = (&decompression_utility('tar'),"-ztf");
11238: } elsif ($file =~ /\.tar\.bz2$/) {
11239: @cmd = (&decompression_utility('tar'),"-jtf");
11240: } elsif ($file =~ m|\.tar$|) {
11241: @cmd = (&decompression_utility('tar'),"-tf");
11242: }
11243: if (@cmd) {
11244: undef($!);
11245: undef($@);
11246: if (open(my $fh,"-|", @cmd, $file)) {
11247: while (my $line = <$fh>) {
11248: $output .= $line;
11249: chomp($line);
11250: my $item;
11251: if ($needsregexp) {
11252: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11253: } else {
11254: $item = $line;
11255: }
11256: if ($item ne '') {
11257: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11258: push(@{$pathsref},$item);
11259: }
11260: }
11261: }
11262: close($fh);
11263: }
11264: }
11265: return $output;
11266: }
11267:
1.1053 raeburn 11268: sub decompress_uploaded_file {
11269: my ($file,$dir) = @_;
11270: &Apache::lonnet::appenv({'cgi.file' => $file});
11271: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11272: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11273: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11274: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11275: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11276: my $decompressed = $env{'cgi.decompressed'};
11277: &Apache::lonnet::delenv('cgi.file');
11278: &Apache::lonnet::delenv('cgi.dir');
11279: &Apache::lonnet::delenv('cgi.decompressed');
11280: return ($decompressed,$result);
11281: }
11282:
1.1055 raeburn 11283: sub process_decompression {
11284: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11285: my ($dir,$error,$warning,$output);
1.1180 raeburn 11286: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 11287: $error = &mt('Filename not a supported archive file type.').
11288: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11289: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11290: } else {
11291: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11292: if ($docuhome eq 'no_host') {
11293: $error = &mt('Could not determine home server for course.');
11294: } else {
11295: my @ids=&Apache::lonnet::current_machine_ids();
11296: my $currdir = "$dir_root/$destination";
11297: if (grep(/^\Q$docuhome\E$/,@ids)) {
11298: $dir = &LONCAPA::propath($docudom,$docuname).
11299: "$dir_root/$destination";
11300: } else {
11301: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11302: "$dir_root/$docudom/$docuname/$destination";
11303: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11304: $error = &mt('Archive file not found.');
11305: }
11306: }
1.1065 raeburn 11307: my (@to_overwrite,@to_skip);
11308: if ($env{'form.archive_overwrite_total'} > 0) {
11309: my $total = $env{'form.archive_overwrite_total'};
11310: for (my $i=0; $i<$total; $i++) {
11311: if ($env{'form.archive_overwrite_'.$i} == 1) {
11312: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11313: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11314: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11315: }
11316: }
11317: }
11318: my $numskip = scalar(@to_skip);
11319: if (($numskip > 0) &&
11320: ($numskip == $env{'form.archive_itemcount'})) {
11321: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11322: } elsif ($dir eq '') {
1.1055 raeburn 11323: $error = &mt('Directory containing archive file unavailable.');
11324: } elsif (!$error) {
1.1065 raeburn 11325: my ($decompressed,$display);
11326: if ($numskip > 0) {
11327: my $tempdir = time.'_'.$$.int(rand(10000));
11328: mkdir("$dir/$tempdir",0755);
11329: system("mv $dir/$file $dir/$tempdir/$file");
11330: ($decompressed,$display) =
11331: &decompress_uploaded_file($file,"$dir/$tempdir");
11332: foreach my $item (@to_skip) {
11333: if (($item ne '') && ($item !~ /\.\./)) {
11334: if (-f "$dir/$tempdir/$item") {
11335: unlink("$dir/$tempdir/$item");
11336: } elsif (-d "$dir/$tempdir/$item") {
11337: system("rm -rf $dir/$tempdir/$item");
11338: }
11339: }
11340: }
11341: system("mv $dir/$tempdir/* $dir");
11342: rmdir("$dir/$tempdir");
11343: } else {
11344: ($decompressed,$display) =
11345: &decompress_uploaded_file($file,$dir);
11346: }
1.1055 raeburn 11347: if ($decompressed eq 'ok') {
1.1065 raeburn 11348: $output = '<p class="LC_info">'.
11349: &mt('Files extracted successfully from archive.').
11350: '</p>'."\n";
1.1055 raeburn 11351: my ($warning,$result,@contents);
11352: my ($newdirlistref,$newlisterror) =
11353: &Apache::lonnet::dirlist($currdir,$docudom,
11354: $docuname,1);
11355: my (%is_dir,%changes,@newitems);
11356: my $dirptr = 16384;
1.1065 raeburn 11357: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11358: foreach my $dir_line (@{$newdirlistref}) {
11359: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11360: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11361: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11362: push(@newitems,$item);
11363: if ($dirptr&$testdir) {
11364: $is_dir{$item} = 1;
11365: }
11366: $changes{$item} = 1;
11367: }
11368: }
11369: }
11370: if (keys(%changes) > 0) {
11371: foreach my $item (sort(@newitems)) {
11372: if ($changes{$item}) {
11373: push(@contents,$item);
11374: }
11375: }
11376: }
11377: if (@contents > 0) {
1.1067 raeburn 11378: my $wantform;
11379: unless ($env{'form.autoextract_camtasia'}) {
11380: $wantform = 1;
11381: }
1.1056 raeburn 11382: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11383: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11384: $currdir,\%is_dir,
11385: \%children,\%parent,
1.1056 raeburn 11386: \@contents,\%dirorder,
11387: \%titles,$wantform);
1.1055 raeburn 11388: if ($datatable ne '') {
11389: $output .= &archive_options_form('decompressed',$datatable,
11390: $count,$hiddenelem);
1.1065 raeburn 11391: my $startcount = 6;
1.1055 raeburn 11392: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11393: \%titles,\%children);
1.1055 raeburn 11394: }
1.1067 raeburn 11395: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 11396: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11397: my %displayed;
11398: my $total = 1;
11399: $env{'form.archive_directory'} = [];
11400: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11401: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11402: $path =~ s{/$}{};
11403: my $item;
11404: if ($path ne '') {
11405: $item = "$path/$titles{$i}";
11406: } else {
11407: $item = $titles{$i};
11408: }
11409: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11410: if ($item eq $contents[0]) {
11411: push(@{$env{'form.archive_directory'}},$i);
11412: $env{'form.archive_'.$i} = 'display';
11413: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11414: $displayed{'folder'} = $i;
1.1164 raeburn 11415: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11416: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11417: $env{'form.archive_'.$i} = 'display';
11418: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11419: $displayed{'web'} = $i;
11420: } else {
1.1164 raeburn 11421: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11422: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11423: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11424: push(@{$env{'form.archive_directory'}},$i);
11425: }
11426: $env{'form.archive_'.$i} = 'dependency';
11427: }
11428: $total ++;
11429: }
11430: for (my $i=1; $i<$total; $i++) {
11431: next if ($i == $displayed{'web'});
11432: next if ($i == $displayed{'folder'});
11433: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11434: }
11435: $env{'form.phase'} = 'decompress_cleanup';
11436: $env{'form.archivedelete'} = 1;
11437: $env{'form.archive_count'} = $total-1;
11438: $output .=
11439: &process_extracted_files('coursedocs',$docudom,
11440: $docuname,$destination,
11441: $dir_root,$hiddenelem);
11442: }
1.1055 raeburn 11443: } else {
11444: $warning = &mt('No new items extracted from archive file.');
11445: }
11446: } else {
11447: $output = $display;
11448: $error = &mt('An error occurred during extraction from the archive file.');
11449: }
11450: }
11451: }
11452: }
11453: if ($error) {
11454: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11455: $error.'</p>'."\n";
11456: }
11457: if ($warning) {
11458: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11459: }
11460: return $output;
11461: }
11462:
11463: sub get_extracted {
1.1056 raeburn 11464: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11465: $titles,$wantform) = @_;
1.1055 raeburn 11466: my $count = 0;
11467: my $depth = 0;
11468: my $datatable;
1.1056 raeburn 11469: my @hierarchy;
1.1055 raeburn 11470: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11471: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11472: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11473: foreach my $item (@{$contents}) {
11474: $count ++;
1.1056 raeburn 11475: @{$dirorder->{$count}} = @hierarchy;
11476: $titles->{$count} = $item;
1.1055 raeburn 11477: &archive_hierarchy($depth,$count,$parent,$children);
11478: if ($wantform) {
11479: $datatable .= &archive_row($is_dir->{$item},$item,
11480: $currdir,$depth,$count);
11481: }
11482: if ($is_dir->{$item}) {
11483: $depth ++;
1.1056 raeburn 11484: push(@hierarchy,$count);
11485: $parent->{$depth} = $count;
1.1055 raeburn 11486: $datatable .=
11487: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11488: \$depth,\$count,\@hierarchy,$dirorder,
11489: $children,$parent,$titles,$wantform);
1.1055 raeburn 11490: $depth --;
1.1056 raeburn 11491: pop(@hierarchy);
1.1055 raeburn 11492: }
11493: }
11494: return ($count,$datatable);
11495: }
11496:
11497: sub recurse_extracted_archive {
1.1056 raeburn 11498: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11499: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11500: my $result='';
1.1056 raeburn 11501: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11502: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11503: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11504: return $result;
11505: }
11506: my $dirptr = 16384;
11507: my ($newdirlistref,$newlisterror) =
11508: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11509: if (ref($newdirlistref) eq 'ARRAY') {
11510: foreach my $dir_line (@{$newdirlistref}) {
11511: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11512: unless ($item =~ /^\.+$/) {
11513: $$count ++;
1.1056 raeburn 11514: @{$dirorder->{$$count}} = @{$hierarchy};
11515: $titles->{$$count} = $item;
1.1055 raeburn 11516: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11517:
1.1055 raeburn 11518: my $is_dir;
11519: if ($dirptr&$testdir) {
11520: $is_dir = 1;
11521: }
11522: if ($wantform) {
11523: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11524: }
11525: if ($is_dir) {
11526: $$depth ++;
1.1056 raeburn 11527: push(@{$hierarchy},$$count);
11528: $parent->{$$depth} = $$count;
1.1055 raeburn 11529: $result .=
11530: &recurse_extracted_archive("$currdir/$item",$docudom,
11531: $docuname,$depth,$count,
1.1056 raeburn 11532: $hierarchy,$dirorder,$children,
11533: $parent,$titles,$wantform);
1.1055 raeburn 11534: $$depth --;
1.1056 raeburn 11535: pop(@{$hierarchy});
1.1055 raeburn 11536: }
11537: }
11538: }
11539: }
11540: return $result;
11541: }
11542:
11543: sub archive_hierarchy {
11544: my ($depth,$count,$parent,$children) =@_;
11545: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11546: if (exists($parent->{$depth})) {
11547: $children->{$parent->{$depth}} .= $count.':';
11548: }
11549: }
11550: return;
11551: }
11552:
11553: sub archive_row {
11554: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11555: my ($name) = ($item =~ m{([^/]+)$});
11556: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11557: 'display' => 'Add as file',
1.1055 raeburn 11558: 'dependency' => 'Include as dependency',
11559: 'discard' => 'Discard',
11560: );
11561: if ($is_dir) {
1.1059 raeburn 11562: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11563: }
1.1056 raeburn 11564: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11565: my $offset = 0;
1.1055 raeburn 11566: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11567: $offset ++;
1.1065 raeburn 11568: if ($action ne 'display') {
11569: $offset ++;
11570: }
1.1055 raeburn 11571: $output .= '<td><span class="LC_nobreak">'.
11572: '<label><input type="radio" name="archive_'.$count.
11573: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11574: my $text = $choices{$action};
11575: if ($is_dir) {
11576: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11577: if ($action eq 'display') {
1.1059 raeburn 11578: $text = &mt('Add as folder');
1.1055 raeburn 11579: }
1.1056 raeburn 11580: } else {
11581: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11582:
11583: }
11584: $output .= ' /> '.$choices{$action}.'</label></span>';
11585: if ($action eq 'dependency') {
11586: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11587: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11588: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11589: '<option value=""></option>'."\n".
11590: '</select>'."\n".
11591: '</div>';
1.1059 raeburn 11592: } elsif ($action eq 'display') {
11593: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11594: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11595: '</div>';
1.1055 raeburn 11596: }
1.1056 raeburn 11597: $output .= '</td>';
1.1055 raeburn 11598: }
11599: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11600: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11601: for (my $i=0; $i<$depth; $i++) {
11602: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11603: }
11604: if ($is_dir) {
11605: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11606: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11607: } else {
11608: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11609: }
11610: $output .= ' '.$name.'</td>'."\n".
11611: &end_data_table_row();
11612: return $output;
11613: }
11614:
11615: sub archive_options_form {
1.1065 raeburn 11616: my ($form,$display,$count,$hiddenelem) = @_;
11617: my %lt = &Apache::lonlocal::texthash(
11618: perm => 'Permanently remove archive file?',
11619: hows => 'How should each extracted item be incorporated in the course?',
11620: cont => 'Content actions for all',
11621: addf => 'Add as folder/file',
11622: incd => 'Include as dependency for a displayed file',
11623: disc => 'Discard',
11624: no => 'No',
11625: yes => 'Yes',
11626: save => 'Save',
11627: );
11628: my $output = <<"END";
11629: <form name="$form" method="post" action="">
11630: <p><span class="LC_nobreak">$lt{'perm'}
11631: <label>
11632: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11633: </label>
11634:
11635: <label>
11636: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11637: </span>
11638: </p>
11639: <input type="hidden" name="phase" value="decompress_cleanup" />
11640: <br />$lt{'hows'}
11641: <div class="LC_columnSection">
11642: <fieldset>
11643: <legend>$lt{'cont'}</legend>
11644: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11645: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11646: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11647: </fieldset>
11648: </div>
11649: END
11650: return $output.
1.1055 raeburn 11651: &start_data_table()."\n".
1.1065 raeburn 11652: $display."\n".
1.1055 raeburn 11653: &end_data_table()."\n".
11654: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11655: $hiddenelem.
1.1065 raeburn 11656: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11657: '</form>';
11658: }
11659:
11660: sub archive_javascript {
1.1056 raeburn 11661: my ($startcount,$numitems,$titles,$children) = @_;
11662: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11663: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11664: my $scripttag = <<START;
11665: <script type="text/javascript">
11666: // <![CDATA[
11667:
11668: function checkAll(form,prefix) {
11669: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11670: for (var i=0; i < form.elements.length; i++) {
11671: var id = form.elements[i].id;
11672: if ((id != '') && (id != undefined)) {
11673: if (idstr.test(id)) {
11674: if (form.elements[i].type == 'radio') {
11675: form.elements[i].checked = true;
1.1056 raeburn 11676: var nostart = i-$startcount;
1.1059 raeburn 11677: var offset = nostart%7;
11678: var count = (nostart-offset)/7;
1.1056 raeburn 11679: dependencyCheck(form,count,offset);
1.1055 raeburn 11680: }
11681: }
11682: }
11683: }
11684: }
11685:
11686: function propagateCheck(form,count) {
11687: if (count > 0) {
1.1059 raeburn 11688: var startelement = $startcount + ((count-1) * 7);
11689: for (var j=1; j<6; j++) {
11690: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11691: var item = startelement + j;
11692: if (form.elements[item].type == 'radio') {
11693: if (form.elements[item].checked) {
11694: containerCheck(form,count,j);
11695: break;
11696: }
1.1055 raeburn 11697: }
11698: }
11699: }
11700: }
11701: }
11702:
11703: numitems = $numitems
1.1056 raeburn 11704: var titles = new Array(numitems);
11705: var parents = new Array(numitems);
1.1055 raeburn 11706: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11707: parents[i] = new Array;
1.1055 raeburn 11708: }
1.1059 raeburn 11709: var maintitle = '$maintitle';
1.1055 raeburn 11710:
11711: START
11712:
1.1056 raeburn 11713: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11714: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11715: for (my $i=0; $i<@contents; $i ++) {
11716: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11717: }
11718: }
11719:
1.1056 raeburn 11720: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11721: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11722: }
11723:
1.1055 raeburn 11724: $scripttag .= <<END;
11725:
11726: function containerCheck(form,count,offset) {
11727: if (count > 0) {
1.1056 raeburn 11728: dependencyCheck(form,count,offset);
1.1059 raeburn 11729: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11730: form.elements[item].checked = true;
11731: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11732: if (parents[count].length > 0) {
11733: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11734: containerCheck(form,parents[count][j],offset);
11735: }
11736: }
11737: }
11738: }
11739: }
11740:
11741: function dependencyCheck(form,count,offset) {
11742: if (count > 0) {
1.1059 raeburn 11743: var chosen = (offset+$startcount)+7*(count-1);
11744: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11745: var currtype = form.elements[depitem].type;
11746: if (form.elements[chosen].value == 'dependency') {
11747: document.getElementById('arc_depon_'+count).style.display='block';
11748: form.elements[depitem].options.length = 0;
11749: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 11750: for (var i=1; i<=numitems; i++) {
11751: if (i == count) {
11752: continue;
11753: }
1.1059 raeburn 11754: var startelement = $startcount + (i-1) * 7;
11755: for (var j=1; j<6; j++) {
11756: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11757: var item = startelement + j;
11758: if (form.elements[item].type == 'radio') {
11759: if (form.elements[item].checked) {
11760: if (form.elements[item].value == 'display') {
11761: var n = form.elements[depitem].options.length;
11762: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11763: }
11764: }
11765: }
11766: }
11767: }
11768: }
11769: } else {
11770: document.getElementById('arc_depon_'+count).style.display='none';
11771: form.elements[depitem].options.length = 0;
11772: form.elements[depitem].options[0] = new Option('Select','',true,true);
11773: }
1.1059 raeburn 11774: titleCheck(form,count,offset);
1.1056 raeburn 11775: }
11776: }
11777:
11778: function propagateSelect(form,count,offset) {
11779: if (count > 0) {
1.1065 raeburn 11780: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11781: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11782: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11783: if (parents[count].length > 0) {
11784: for (var j=0; j<parents[count].length; j++) {
11785: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11786: }
11787: }
11788: }
11789: }
11790: }
1.1056 raeburn 11791:
11792: function containerSelect(form,count,offset,picked) {
11793: if (count > 0) {
1.1065 raeburn 11794: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11795: if (form.elements[item].type == 'radio') {
11796: if (form.elements[item].value == 'dependency') {
11797: if (form.elements[item+1].type == 'select-one') {
11798: for (var i=0; i<form.elements[item+1].options.length; i++) {
11799: if (form.elements[item+1].options[i].value == picked) {
11800: form.elements[item+1].selectedIndex = i;
11801: break;
11802: }
11803: }
11804: }
11805: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11806: if (parents[count].length > 0) {
11807: for (var j=0; j<parents[count].length; j++) {
11808: containerSelect(form,parents[count][j],offset,picked);
11809: }
11810: }
11811: }
11812: }
11813: }
11814: }
11815: }
11816:
1.1059 raeburn 11817: function titleCheck(form,count,offset) {
11818: if (count > 0) {
11819: var chosen = (offset+$startcount)+7*(count-1);
11820: var depitem = $startcount + ((count-1) * 7) + 2;
11821: var currtype = form.elements[depitem].type;
11822: if (form.elements[chosen].value == 'display') {
11823: document.getElementById('arc_title_'+count).style.display='block';
11824: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11825: document.getElementById('archive_title_'+count).value=maintitle;
11826: }
11827: } else {
11828: document.getElementById('arc_title_'+count).style.display='none';
11829: if (currtype == 'text') {
11830: document.getElementById('archive_title_'+count).value='';
11831: }
11832: }
11833: }
11834: return;
11835: }
11836:
1.1055 raeburn 11837: // ]]>
11838: </script>
11839: END
11840: return $scripttag;
11841: }
11842:
11843: sub process_extracted_files {
1.1067 raeburn 11844: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11845: my $numitems = $env{'form.archive_count'};
11846: return unless ($numitems);
11847: my @ids=&Apache::lonnet::current_machine_ids();
11848: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11849: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11850: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11851: if (grep(/^\Q$docuhome\E$/,@ids)) {
11852: $prefix = &LONCAPA::propath($docudom,$docuname);
11853: $pathtocheck = "$dir_root/$destination";
11854: $dir = $dir_root;
11855: $ishome = 1;
11856: } else {
11857: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11858: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11859: $dir = "$dir_root/$docudom/$docuname";
11860: }
11861: my $currdir = "$dir_root/$destination";
11862: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11863: if ($env{'form.folderpath'}) {
11864: my @items = split('&',$env{'form.folderpath'});
11865: $folders{'0'} = $items[-2];
1.1099 raeburn 11866: if ($env{'form.folderpath'} =~ /\:1$/) {
11867: $containers{'0'}='page';
11868: } else {
11869: $containers{'0'}='sequence';
11870: }
1.1055 raeburn 11871: }
11872: my @archdirs = &get_env_multiple('form.archive_directory');
11873: if ($numitems) {
11874: for (my $i=1; $i<=$numitems; $i++) {
11875: my $path = $env{'form.archive_content_'.$i};
11876: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11877: my $item = $1;
11878: $toplevelitems{$item} = $i;
11879: if (grep(/^\Q$i\E$/,@archdirs)) {
11880: $is_dir{$item} = 1;
11881: }
11882: }
11883: }
11884: }
1.1067 raeburn 11885: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11886: if (keys(%toplevelitems) > 0) {
11887: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11888: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11889: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11890: }
1.1066 raeburn 11891: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11892: if ($numitems) {
11893: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 11894: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11895: my $path = $env{'form.archive_content_'.$i};
11896: if ($path =~ /^\Q$pathtocheck\E/) {
11897: if ($env{'form.archive_'.$i} eq 'discard') {
11898: if ($prefix ne '' && $path ne '') {
11899: if (-e $prefix.$path) {
1.1066 raeburn 11900: if ((@archdirs > 0) &&
11901: (grep(/^\Q$i\E$/,@archdirs))) {
11902: $todeletedir{$prefix.$path} = 1;
11903: } else {
11904: $todelete{$prefix.$path} = 1;
11905: }
1.1055 raeburn 11906: }
11907: }
11908: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11909: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11910: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11911: $docstitle = $env{'form.archive_title_'.$i};
11912: if ($docstitle eq '') {
11913: $docstitle = $title;
11914: }
1.1055 raeburn 11915: $outer = 0;
1.1056 raeburn 11916: if (ref($dirorder{$i}) eq 'ARRAY') {
11917: if (@{$dirorder{$i}} > 0) {
11918: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11919: if ($env{'form.archive_'.$item} eq 'display') {
11920: $outer = $item;
11921: last;
11922: }
11923: }
11924: }
11925: }
11926: my ($errtext,$fatal) =
11927: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11928: '/'.$folders{$outer}.'.'.
11929: $containers{$outer});
11930: next if ($fatal);
11931: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11932: if ($context eq 'coursedocs') {
1.1056 raeburn 11933: $mapinner{$i} = time;
1.1055 raeburn 11934: $folders{$i} = 'default_'.$mapinner{$i};
11935: $containers{$i} = 'sequence';
11936: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11937: $folders{$i}.'.'.$containers{$i};
11938: my $newidx = &LONCAPA::map::getresidx();
11939: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11940: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11941: push(@LONCAPA::map::order,$newidx);
11942: my ($outtext,$errtext) =
11943: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11944: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11945: '.'.$containers{$outer},1,1);
1.1056 raeburn 11946: $newseqid{$i} = $newidx;
1.1067 raeburn 11947: unless ($errtext) {
11948: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11949: }
1.1055 raeburn 11950: }
11951: } else {
11952: if ($context eq 'coursedocs') {
11953: my $newidx=&LONCAPA::map::getresidx();
11954: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11955: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11956: $title;
11957: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11958: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11959: }
11960: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11961: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11962: }
11963: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11964: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11965: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11966: unless ($ishome) {
11967: my $fetch = "$newdest{$i}/$title";
11968: $fetch =~ s/^\Q$prefix$dir\E//;
11969: $prompttofetch{$fetch} = 1;
11970: }
1.1055 raeburn 11971: }
11972: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11973: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11974: push(@LONCAPA::map::order, $newidx);
11975: my ($outtext,$errtext)=
11976: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11977: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11978: '.'.$containers{$outer},1,1);
1.1067 raeburn 11979: unless ($errtext) {
11980: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11981: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11982: }
11983: }
1.1055 raeburn 11984: }
11985: }
1.1086 raeburn 11986: }
11987: } else {
11988: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11989: }
11990: }
11991: for (my $i=1; $i<=$numitems; $i++) {
11992: next unless ($env{'form.archive_'.$i} eq 'dependency');
11993: my $path = $env{'form.archive_content_'.$i};
11994: if ($path =~ /^\Q$pathtocheck\E/) {
11995: my ($title) = ($path =~ m{/([^/]+)$});
11996: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11997: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11998: if (ref($dirorder{$i}) eq 'ARRAY') {
11999: my ($itemidx,$fullpath,$relpath);
12000: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12001: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12002: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 12003: if ($dirorder{$i}->[$j] eq $container) {
12004: $itemidx = $j;
1.1056 raeburn 12005: }
12006: }
1.1086 raeburn 12007: }
12008: if ($itemidx eq '') {
12009: $itemidx = 0;
12010: }
12011: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12012: if ($mapinner{$referrer{$i}}) {
12013: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12014: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12015: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12016: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12017: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12018: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12019: if (!-e $fullpath) {
12020: mkdir($fullpath,0755);
1.1056 raeburn 12021: }
12022: }
1.1086 raeburn 12023: } else {
12024: last;
1.1056 raeburn 12025: }
1.1086 raeburn 12026: }
12027: }
12028: } elsif ($newdest{$referrer{$i}}) {
12029: $fullpath = $newdest{$referrer{$i}};
12030: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12031: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12032: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12033: last;
12034: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12035: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12036: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12037: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12038: if (!-e $fullpath) {
12039: mkdir($fullpath,0755);
1.1056 raeburn 12040: }
12041: }
1.1086 raeburn 12042: } else {
12043: last;
1.1056 raeburn 12044: }
1.1055 raeburn 12045: }
12046: }
1.1086 raeburn 12047: if ($fullpath ne '') {
12048: if (-e "$prefix$path") {
12049: system("mv $prefix$path $fullpath/$title");
12050: }
12051: if (-e "$fullpath/$title") {
12052: my $showpath;
12053: if ($relpath ne '') {
12054: $showpath = "$relpath/$title";
12055: } else {
12056: $showpath = "/$title";
12057: }
12058: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12059: }
12060: unless ($ishome) {
12061: my $fetch = "$fullpath/$title";
12062: $fetch =~ s/^\Q$prefix$dir\E//;
12063: $prompttofetch{$fetch} = 1;
12064: }
12065: }
1.1055 raeburn 12066: }
1.1086 raeburn 12067: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12068: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12069: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12070: }
12071: } else {
12072: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12073: }
12074: }
12075: if (keys(%todelete)) {
12076: foreach my $key (keys(%todelete)) {
12077: unlink($key);
1.1066 raeburn 12078: }
12079: }
12080: if (keys(%todeletedir)) {
12081: foreach my $key (keys(%todeletedir)) {
12082: rmdir($key);
12083: }
12084: }
12085: foreach my $dir (sort(keys(%is_dir))) {
12086: if (($pathtocheck ne '') && ($dir ne '')) {
12087: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12088: }
12089: }
1.1067 raeburn 12090: if ($result ne '') {
12091: $output .= '<ul>'."\n".
12092: $result."\n".
12093: '</ul>';
12094: }
12095: unless ($ishome) {
12096: my $replicationfail;
12097: foreach my $item (keys(%prompttofetch)) {
12098: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12099: unless ($fetchresult eq 'ok') {
12100: $replicationfail .= '<li>'.$item.'</li>'."\n";
12101: }
12102: }
12103: if ($replicationfail) {
12104: $output .= '<p class="LC_error">'.
12105: &mt('Course home server failed to retrieve:').'<ul>'.
12106: $replicationfail.
12107: '</ul></p>';
12108: }
12109: }
1.1055 raeburn 12110: } else {
12111: $warning = &mt('No items found in archive.');
12112: }
12113: if ($error) {
12114: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12115: $error.'</p>'."\n";
12116: }
12117: if ($warning) {
12118: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12119: }
12120: return $output;
12121: }
12122:
1.1066 raeburn 12123: sub cleanup_empty_dirs {
12124: my ($path) = @_;
12125: if (($path ne '') && (-d $path)) {
12126: if (opendir(my $dirh,$path)) {
12127: my @dircontents = grep(!/^\./,readdir($dirh));
12128: my $numitems = 0;
12129: foreach my $item (@dircontents) {
12130: if (-d "$path/$item") {
1.1111 raeburn 12131: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12132: if (-e "$path/$item") {
12133: $numitems ++;
12134: }
12135: } else {
12136: $numitems ++;
12137: }
12138: }
12139: if ($numitems == 0) {
12140: rmdir($path);
12141: }
12142: closedir($dirh);
12143: }
12144: }
12145: return;
12146: }
12147:
1.41 ng 12148: =pod
1.45 matthew 12149:
1.1162 raeburn 12150: =item * &get_folder_hierarchy()
1.1068 raeburn 12151:
12152: Provides hierarchy of names of folders/sub-folders containing the current
12153: item,
12154:
12155: Inputs: 3
12156: - $navmap - navmaps object
12157:
12158: - $map - url for map (either the trigger itself, or map containing
12159: the resource, which is the trigger).
12160:
12161: - $showitem - 1 => show title for map itself; 0 => do not show.
12162:
12163: Outputs: 1 @pathitems - array of folder/subfolder names.
12164:
12165: =cut
12166:
12167: sub get_folder_hierarchy {
12168: my ($navmap,$map,$showitem) = @_;
12169: my @pathitems;
12170: if (ref($navmap)) {
12171: my $mapres = $navmap->getResourceByUrl($map);
12172: if (ref($mapres)) {
12173: my $pcslist = $mapres->map_hierarchy();
12174: if ($pcslist ne '') {
12175: my @pcs = split(/,/,$pcslist);
12176: foreach my $pc (@pcs) {
12177: if ($pc == 1) {
1.1129 raeburn 12178: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12179: } else {
12180: my $res = $navmap->getByMapPc($pc);
12181: if (ref($res)) {
12182: my $title = $res->compTitle();
12183: $title =~ s/\W+/_/g;
12184: if ($title ne '') {
12185: push(@pathitems,$title);
12186: }
12187: }
12188: }
12189: }
12190: }
1.1071 raeburn 12191: if ($showitem) {
12192: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 12193: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12194: } else {
12195: my $maptitle = $mapres->compTitle();
12196: $maptitle =~ s/\W+/_/g;
12197: if ($maptitle ne '') {
12198: push(@pathitems,$maptitle);
12199: }
1.1068 raeburn 12200: }
12201: }
12202: }
12203: }
12204: return @pathitems;
12205: }
12206:
12207: =pod
12208:
1.1015 raeburn 12209: =item * &get_turnedin_filepath()
12210:
12211: Determines path in a user's portfolio file for storage of files uploaded
12212: to a specific essayresponse or dropbox item.
12213:
12214: Inputs: 3 required + 1 optional.
12215: $symb is symb for resource, $uname and $udom are for current user (required).
12216: $caller is optional (can be "submission", if routine is called when storing
12217: an upoaded file when "Submit Answer" button was pressed).
12218:
12219: Returns array containing $path and $multiresp.
12220: $path is path in portfolio. $multiresp is 1 if this resource contains more
12221: than one file upload item. Callers of routine should append partid as a
12222: subdirectory to $path in cases where $multiresp is 1.
12223:
12224: Called by: homework/essayresponse.pm and homework/structuretags.pm
12225:
12226: =cut
12227:
12228: sub get_turnedin_filepath {
12229: my ($symb,$uname,$udom,$caller) = @_;
12230: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12231: my $turnindir;
12232: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12233: $turnindir = $userhash{'turnindir'};
12234: my ($path,$multiresp);
12235: if ($turnindir eq '') {
12236: if ($caller eq 'submission') {
12237: $turnindir = &mt('turned in');
12238: $turnindir =~ s/\W+/_/g;
12239: my %newhash = (
12240: 'turnindir' => $turnindir,
12241: );
12242: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12243: }
12244: }
12245: if ($turnindir ne '') {
12246: $path = '/'.$turnindir.'/';
12247: my ($multipart,$turnin,@pathitems);
12248: my $navmap = Apache::lonnavmaps::navmap->new();
12249: if (defined($navmap)) {
12250: my $mapres = $navmap->getResourceByUrl($map);
12251: if (ref($mapres)) {
12252: my $pcslist = $mapres->map_hierarchy();
12253: if ($pcslist ne '') {
12254: foreach my $pc (split(/,/,$pcslist)) {
12255: my $res = $navmap->getByMapPc($pc);
12256: if (ref($res)) {
12257: my $title = $res->compTitle();
12258: $title =~ s/\W+/_/g;
12259: if ($title ne '') {
1.1149 raeburn 12260: if (($pc > 1) && (length($title) > 12)) {
12261: $title = substr($title,0,12);
12262: }
1.1015 raeburn 12263: push(@pathitems,$title);
12264: }
12265: }
12266: }
12267: }
12268: my $maptitle = $mapres->compTitle();
12269: $maptitle =~ s/\W+/_/g;
12270: if ($maptitle ne '') {
1.1149 raeburn 12271: if (length($maptitle) > 12) {
12272: $maptitle = substr($maptitle,0,12);
12273: }
1.1015 raeburn 12274: push(@pathitems,$maptitle);
12275: }
12276: unless ($env{'request.state'} eq 'construct') {
12277: my $res = $navmap->getBySymb($symb);
12278: if (ref($res)) {
12279: my $partlist = $res->parts();
12280: my $totaluploads = 0;
12281: if (ref($partlist) eq 'ARRAY') {
12282: foreach my $part (@{$partlist}) {
12283: my @types = $res->responseType($part);
12284: my @ids = $res->responseIds($part);
12285: for (my $i=0; $i < scalar(@ids); $i++) {
12286: if ($types[$i] eq 'essay') {
12287: my $partid = $part.'_'.$ids[$i];
12288: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12289: $totaluploads ++;
12290: }
12291: }
12292: }
12293: }
12294: if ($totaluploads > 1) {
12295: $multiresp = 1;
12296: }
12297: }
12298: }
12299: }
12300: } else {
12301: return;
12302: }
12303: } else {
12304: return;
12305: }
12306: my $restitle=&Apache::lonnet::gettitle($symb);
12307: $restitle =~ s/\W+/_/g;
12308: if ($restitle eq '') {
12309: $restitle = ($resurl =~ m{/[^/]+$});
12310: if ($restitle eq '') {
12311: $restitle = time;
12312: }
12313: }
1.1149 raeburn 12314: if (length($restitle) > 12) {
12315: $restitle = substr($restitle,0,12);
12316: }
1.1015 raeburn 12317: push(@pathitems,$restitle);
12318: $path .= join('/',@pathitems);
12319: }
12320: return ($path,$multiresp);
12321: }
12322:
12323: =pod
12324:
1.464 albertel 12325: =back
1.41 ng 12326:
1.112 bowersj2 12327: =head1 CSV Upload/Handling functions
1.38 albertel 12328:
1.41 ng 12329: =over 4
12330:
1.648 raeburn 12331: =item * &upfile_store($r)
1.41 ng 12332:
12333: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12334: needs $env{'form.upfile'}
1.41 ng 12335: returns $datatoken to be put into hidden field
12336:
12337: =cut
1.31 albertel 12338:
12339: sub upfile_store {
12340: my $r=shift;
1.258 albertel 12341: $env{'form.upfile'}=~s/\r/\n/gs;
12342: $env{'form.upfile'}=~s/\f/\n/gs;
12343: $env{'form.upfile'}=~s/\n+/\n/gs;
12344: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12345:
1.258 albertel 12346: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12347: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12348: {
1.158 raeburn 12349: my $datafile = $r->dir_config('lonDaemons').
12350: '/tmp/'.$datatoken.'.tmp';
12351: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12352: print $fh $env{'form.upfile'};
1.158 raeburn 12353: close($fh);
12354: }
1.31 albertel 12355: }
12356: return $datatoken;
12357: }
12358:
1.56 matthew 12359: =pod
12360:
1.648 raeburn 12361: =item * &load_tmp_file($r)
1.41 ng 12362:
12363: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12364: needs $env{'form.datatoken'},
12365: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12366:
12367: =cut
1.31 albertel 12368:
12369: sub load_tmp_file {
12370: my $r=shift;
12371: my @studentdata=();
12372: {
1.158 raeburn 12373: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12374: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12375: if ( open(my $fh,"<$studentfile") ) {
12376: @studentdata=<$fh>;
12377: close($fh);
12378: }
1.31 albertel 12379: }
1.258 albertel 12380: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12381: }
12382:
1.56 matthew 12383: =pod
12384:
1.648 raeburn 12385: =item * &upfile_record_sep()
1.41 ng 12386:
12387: Separate uploaded file into records
12388: returns array of records,
1.258 albertel 12389: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12390:
12391: =cut
1.31 albertel 12392:
12393: sub upfile_record_sep {
1.258 albertel 12394: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12395: } else {
1.248 albertel 12396: my @records;
1.258 albertel 12397: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12398: if ($line=~/^\s*$/) { next; }
12399: push(@records,$line);
12400: }
12401: return @records;
1.31 albertel 12402: }
12403: }
12404:
1.56 matthew 12405: =pod
12406:
1.648 raeburn 12407: =item * &record_sep($record)
1.41 ng 12408:
1.258 albertel 12409: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12410:
12411: =cut
12412:
1.263 www 12413: sub takeleft {
12414: my $index=shift;
12415: return substr('0000'.$index,-4,4);
12416: }
12417:
1.31 albertel 12418: sub record_sep {
12419: my $record=shift;
12420: my %components=();
1.258 albertel 12421: if ($env{'form.upfiletype'} eq 'xml') {
12422: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12423: my $i=0;
1.356 albertel 12424: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12425: $field=~s/^(\"|\')//;
12426: $field=~s/(\"|\')$//;
1.263 www 12427: $components{&takeleft($i)}=$field;
1.31 albertel 12428: $i++;
12429: }
1.258 albertel 12430: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12431: my $i=0;
1.356 albertel 12432: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12433: $field=~s/^(\"|\')//;
12434: $field=~s/(\"|\')$//;
1.263 www 12435: $components{&takeleft($i)}=$field;
1.31 albertel 12436: $i++;
12437: }
12438: } else {
1.561 www 12439: my $separator=',';
1.480 banghart 12440: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12441: $separator=';';
1.480 banghart 12442: }
1.31 albertel 12443: my $i=0;
1.561 www 12444: # the character we are looking for to indicate the end of a quote or a record
12445: my $looking_for=$separator;
12446: # do not add the characters to the fields
12447: my $ignore=0;
12448: # we just encountered a separator (or the beginning of the record)
12449: my $just_found_separator=1;
12450: # store the field we are working on here
12451: my $field='';
12452: # work our way through all characters in record
12453: foreach my $character ($record=~/(.)/g) {
12454: if ($character eq $looking_for) {
12455: if ($character ne $separator) {
12456: # Found the end of a quote, again looking for separator
12457: $looking_for=$separator;
12458: $ignore=1;
12459: } else {
12460: # Found a separator, store away what we got
12461: $components{&takeleft($i)}=$field;
12462: $i++;
12463: $just_found_separator=1;
12464: $ignore=0;
12465: $field='';
12466: }
12467: next;
12468: }
12469: # single or double quotation marks after a separator indicate beginning of a quote
12470: # we are now looking for the end of the quote and need to ignore separators
12471: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12472: $looking_for=$character;
12473: next;
12474: }
12475: # ignore would be true after we reached the end of a quote
12476: if ($ignore) { next; }
12477: if (($just_found_separator) && ($character=~/\s/)) { next; }
12478: $field.=$character;
12479: $just_found_separator=0;
1.31 albertel 12480: }
1.561 www 12481: # catch the very last entry, since we never encountered the separator
12482: $components{&takeleft($i)}=$field;
1.31 albertel 12483: }
12484: return %components;
12485: }
12486:
1.144 matthew 12487: ######################################################
12488: ######################################################
12489:
1.56 matthew 12490: =pod
12491:
1.648 raeburn 12492: =item * &upfile_select_html()
1.41 ng 12493:
1.144 matthew 12494: Return HTML code to select a file from the users machine and specify
12495: the file type.
1.41 ng 12496:
12497: =cut
12498:
1.144 matthew 12499: ######################################################
12500: ######################################################
1.31 albertel 12501: sub upfile_select_html {
1.144 matthew 12502: my %Types = (
12503: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12504: semisv => &mt('Semicolon separated values'),
1.144 matthew 12505: space => &mt('Space separated'),
12506: tab => &mt('Tabulator separated'),
12507: # xml => &mt('HTML/XML'),
12508: );
12509: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12510: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12511: foreach my $type (sort(keys(%Types))) {
12512: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12513: }
12514: $Str .= "</select>\n";
12515: return $Str;
1.31 albertel 12516: }
12517:
1.301 albertel 12518: sub get_samples {
12519: my ($records,$toget) = @_;
12520: my @samples=({});
12521: my $got=0;
12522: foreach my $rec (@$records) {
12523: my %temp = &record_sep($rec);
12524: if (! grep(/\S/, values(%temp))) { next; }
12525: if (%temp) {
12526: $samples[$got]=\%temp;
12527: $got++;
12528: if ($got == $toget) { last; }
12529: }
12530: }
12531: return \@samples;
12532: }
12533:
1.144 matthew 12534: ######################################################
12535: ######################################################
12536:
1.56 matthew 12537: =pod
12538:
1.648 raeburn 12539: =item * &csv_print_samples($r,$records)
1.41 ng 12540:
12541: Prints a table of sample values from each column uploaded $r is an
12542: Apache Request ref, $records is an arrayref from
12543: &Apache::loncommon::upfile_record_sep
12544:
12545: =cut
12546:
1.144 matthew 12547: ######################################################
12548: ######################################################
1.31 albertel 12549: sub csv_print_samples {
12550: my ($r,$records) = @_;
1.662 bisitz 12551: my $samples = &get_samples($records,5);
1.301 albertel 12552:
1.594 raeburn 12553: $r->print(&mt('Samples').'<br />'.&start_data_table().
12554: &start_data_table_header_row());
1.356 albertel 12555: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12556: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12557: $r->print(&end_data_table_header_row());
1.301 albertel 12558: foreach my $hash (@$samples) {
1.594 raeburn 12559: $r->print(&start_data_table_row());
1.356 albertel 12560: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12561: $r->print('<td>');
1.356 albertel 12562: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12563: $r->print('</td>');
12564: }
1.594 raeburn 12565: $r->print(&end_data_table_row());
1.31 albertel 12566: }
1.594 raeburn 12567: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12568: }
12569:
1.144 matthew 12570: ######################################################
12571: ######################################################
12572:
1.56 matthew 12573: =pod
12574:
1.648 raeburn 12575: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12576:
12577: Prints a table to create associations between values and table columns.
1.144 matthew 12578:
1.41 ng 12579: $r is an Apache Request ref,
12580: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12581: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12582:
12583: =cut
12584:
1.144 matthew 12585: ######################################################
12586: ######################################################
1.31 albertel 12587: sub csv_print_select_table {
12588: my ($r,$records,$d) = @_;
1.301 albertel 12589: my $i=0;
12590: my $samples = &get_samples($records,1);
1.144 matthew 12591: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12592: &start_data_table().&start_data_table_header_row().
1.144 matthew 12593: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12594: '<th>'.&mt('Column').'</th>'.
12595: &end_data_table_header_row()."\n");
1.356 albertel 12596: foreach my $array_ref (@$d) {
12597: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12598: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12599:
1.875 bisitz 12600: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12601: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12602: $r->print('<option value="none"></option>');
1.356 albertel 12603: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12604: $r->print('<option value="'.$sample.'"'.
12605: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12606: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12607: }
1.594 raeburn 12608: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12609: $i++;
12610: }
1.594 raeburn 12611: $r->print(&end_data_table());
1.31 albertel 12612: $i--;
12613: return $i;
12614: }
1.56 matthew 12615:
1.144 matthew 12616: ######################################################
12617: ######################################################
12618:
1.56 matthew 12619: =pod
1.31 albertel 12620:
1.648 raeburn 12621: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12622:
12623: Prints a table of sample values from the upload and can make associate samples to internal names.
12624:
12625: $r is an Apache Request ref,
12626: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12627: $d is an array of 2 element arrays (internal name, displayed name)
12628:
12629: =cut
12630:
1.144 matthew 12631: ######################################################
12632: ######################################################
1.31 albertel 12633: sub csv_samples_select_table {
12634: my ($r,$records,$d) = @_;
12635: my $i=0;
1.144 matthew 12636: #
1.662 bisitz 12637: my $max_samples = 5;
12638: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12639: $r->print(&start_data_table().
12640: &start_data_table_header_row().'<th>'.
12641: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12642: &end_data_table_header_row());
1.301 albertel 12643:
12644: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12645: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12646: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12647: foreach my $option (@$d) {
12648: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12649: $r->print('<option value="'.$value.'"'.
1.253 albertel 12650: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12651: $display.'</option>');
1.31 albertel 12652: }
12653: $r->print('</select></td><td>');
1.662 bisitz 12654: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12655: if (defined($samples->[$line]{$key})) {
12656: $r->print($samples->[$line]{$key}."<br />\n");
12657: }
12658: }
1.594 raeburn 12659: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12660: $i++;
12661: }
1.594 raeburn 12662: $r->print(&end_data_table());
1.31 albertel 12663: $i--;
12664: return($i);
1.115 matthew 12665: }
12666:
1.144 matthew 12667: ######################################################
12668: ######################################################
12669:
1.115 matthew 12670: =pod
12671:
1.648 raeburn 12672: =item * &clean_excel_name($name)
1.115 matthew 12673:
12674: Returns a replacement for $name which does not contain any illegal characters.
12675:
12676: =cut
12677:
1.144 matthew 12678: ######################################################
12679: ######################################################
1.115 matthew 12680: sub clean_excel_name {
12681: my ($name) = @_;
12682: $name =~ s/[:\*\?\/\\]//g;
12683: if (length($name) > 31) {
12684: $name = substr($name,0,31);
12685: }
12686: return $name;
1.25 albertel 12687: }
1.84 albertel 12688:
1.85 albertel 12689: =pod
12690:
1.648 raeburn 12691: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12692:
12693: Returns either 1 or undef
12694:
12695: 1 if the part is to be hidden, undef if it is to be shown
12696:
12697: Arguments are:
12698:
12699: $id the id of the part to be checked
12700: $symb, optional the symb of the resource to check
12701: $udom, optional the domain of the user to check for
12702: $uname, optional the username of the user to check for
12703:
12704: =cut
1.84 albertel 12705:
12706: sub check_if_partid_hidden {
12707: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12708: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12709: $symb,$udom,$uname);
1.141 albertel 12710: my $truth=1;
12711: #if the string starts with !, then the list is the list to show not hide
12712: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12713: my @hiddenlist=split(/,/,$hiddenparts);
12714: foreach my $checkid (@hiddenlist) {
1.141 albertel 12715: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12716: }
1.141 albertel 12717: return !$truth;
1.84 albertel 12718: }
1.127 matthew 12719:
1.138 matthew 12720:
12721: ############################################################
12722: ############################################################
12723:
12724: =pod
12725:
1.157 matthew 12726: =back
12727:
1.138 matthew 12728: =head1 cgi-bin script and graphing routines
12729:
1.157 matthew 12730: =over 4
12731:
1.648 raeburn 12732: =item * &get_cgi_id()
1.138 matthew 12733:
12734: Inputs: none
12735:
12736: Returns an id which can be used to pass environment variables
12737: to various cgi-bin scripts. These environment variables will
12738: be removed from the users environment after a given time by
12739: the routine &Apache::lonnet::transfer_profile_to_env.
12740:
12741: =cut
12742:
12743: ############################################################
12744: ############################################################
1.152 albertel 12745: my $uniq=0;
1.136 matthew 12746: sub get_cgi_id {
1.154 albertel 12747: $uniq=($uniq+1)%100000;
1.280 albertel 12748: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12749: }
12750:
1.127 matthew 12751: ############################################################
12752: ############################################################
12753:
12754: =pod
12755:
1.648 raeburn 12756: =item * &DrawBarGraph()
1.127 matthew 12757:
1.138 matthew 12758: Facilitates the plotting of data in a (stacked) bar graph.
12759: Puts plot definition data into the users environment in order for
12760: graph.png to plot it. Returns an <img> tag for the plot.
12761: The bars on the plot are labeled '1','2',...,'n'.
12762:
12763: Inputs:
12764:
12765: =over 4
12766:
12767: =item $Title: string, the title of the plot
12768:
12769: =item $xlabel: string, text describing the X-axis of the plot
12770:
12771: =item $ylabel: string, text describing the Y-axis of the plot
12772:
12773: =item $Max: scalar, the maximum Y value to use in the plot
12774: If $Max is < any data point, the graph will not be rendered.
12775:
1.140 matthew 12776: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12777: they are plotted. If undefined, default values will be used.
12778:
1.178 matthew 12779: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12780:
1.138 matthew 12781: =item @Values: An array of array references. Each array reference holds data
12782: to be plotted in a stacked bar chart.
12783:
1.239 matthew 12784: =item If the final element of @Values is a hash reference the key/value
12785: pairs will be added to the graph definition.
12786:
1.138 matthew 12787: =back
12788:
12789: Returns:
12790:
12791: An <img> tag which references graph.png and the appropriate identifying
12792: information for the plot.
12793:
1.127 matthew 12794: =cut
12795:
12796: ############################################################
12797: ############################################################
1.134 matthew 12798: sub DrawBarGraph {
1.178 matthew 12799: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12800: #
12801: if (! defined($colors)) {
12802: $colors = ['#33ff00',
12803: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12804: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12805: ];
12806: }
1.228 matthew 12807: my $extra_settings = {};
12808: if (ref($Values[-1]) eq 'HASH') {
12809: $extra_settings = pop(@Values);
12810: }
1.127 matthew 12811: #
1.136 matthew 12812: my $identifier = &get_cgi_id();
12813: my $id = 'cgi.'.$identifier;
1.129 matthew 12814: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12815: return '';
12816: }
1.225 matthew 12817: #
12818: my @Labels;
12819: if (defined($labels)) {
12820: @Labels = @$labels;
12821: } else {
12822: for (my $i=0;$i<@{$Values[0]};$i++) {
12823: push (@Labels,$i+1);
12824: }
12825: }
12826: #
1.129 matthew 12827: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12828: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12829: my %ValuesHash;
12830: my $NumSets=1;
12831: foreach my $array (@Values) {
12832: next if (! ref($array));
1.136 matthew 12833: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12834: join(',',@$array);
1.129 matthew 12835: }
1.127 matthew 12836: #
1.136 matthew 12837: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12838: if ($NumBars < 3) {
12839: $width = 120+$NumBars*32;
1.220 matthew 12840: $xskip = 1;
1.225 matthew 12841: $bar_width = 30;
12842: } elsif ($NumBars < 5) {
12843: $width = 120+$NumBars*20;
12844: $xskip = 1;
12845: $bar_width = 20;
1.220 matthew 12846: } elsif ($NumBars < 10) {
1.136 matthew 12847: $width = 120+$NumBars*15;
12848: $xskip = 1;
12849: $bar_width = 15;
12850: } elsif ($NumBars <= 25) {
12851: $width = 120+$NumBars*11;
12852: $xskip = 5;
12853: $bar_width = 8;
12854: } elsif ($NumBars <= 50) {
12855: $width = 120+$NumBars*8;
12856: $xskip = 5;
12857: $bar_width = 4;
12858: } else {
12859: $width = 120+$NumBars*8;
12860: $xskip = 5;
12861: $bar_width = 4;
12862: }
12863: #
1.137 matthew 12864: $Max = 1 if ($Max < 1);
12865: if ( int($Max) < $Max ) {
12866: $Max++;
12867: $Max = int($Max);
12868: }
1.127 matthew 12869: $Title = '' if (! defined($Title));
12870: $xlabel = '' if (! defined($xlabel));
12871: $ylabel = '' if (! defined($ylabel));
1.369 www 12872: $ValuesHash{$id.'.title'} = &escape($Title);
12873: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12874: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12875: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12876: $ValuesHash{$id.'.NumBars'} = $NumBars;
12877: $ValuesHash{$id.'.NumSets'} = $NumSets;
12878: $ValuesHash{$id.'.PlotType'} = 'bar';
12879: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12880: $ValuesHash{$id.'.height'} = $height;
12881: $ValuesHash{$id.'.width'} = $width;
12882: $ValuesHash{$id.'.xskip'} = $xskip;
12883: $ValuesHash{$id.'.bar_width'} = $bar_width;
12884: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12885: #
1.228 matthew 12886: # Deal with other parameters
12887: while (my ($key,$value) = each(%$extra_settings)) {
12888: $ValuesHash{$id.'.'.$key} = $value;
12889: }
12890: #
1.646 raeburn 12891: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12892: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12893: }
12894:
12895: ############################################################
12896: ############################################################
12897:
12898: =pod
12899:
1.648 raeburn 12900: =item * &DrawXYGraph()
1.137 matthew 12901:
1.138 matthew 12902: Facilitates the plotting of data in an XY graph.
12903: Puts plot definition data into the users environment in order for
12904: graph.png to plot it. Returns an <img> tag for the plot.
12905:
12906: Inputs:
12907:
12908: =over 4
12909:
12910: =item $Title: string, the title of the plot
12911:
12912: =item $xlabel: string, text describing the X-axis of the plot
12913:
12914: =item $ylabel: string, text describing the Y-axis of the plot
12915:
12916: =item $Max: scalar, the maximum Y value to use in the plot
12917: If $Max is < any data point, the graph will not be rendered.
12918:
12919: =item $colors: Array ref containing the hex color codes for the data to be
12920: plotted in. If undefined, default values will be used.
12921:
12922: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12923:
12924: =item $Ydata: Array ref containing Array refs.
1.185 www 12925: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12926:
12927: =item %Values: hash indicating or overriding any default values which are
12928: passed to graph.png.
12929: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12930:
12931: =back
12932:
12933: Returns:
12934:
12935: An <img> tag which references graph.png and the appropriate identifying
12936: information for the plot.
12937:
1.137 matthew 12938: =cut
12939:
12940: ############################################################
12941: ############################################################
12942: sub DrawXYGraph {
12943: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12944: #
12945: # Create the identifier for the graph
12946: my $identifier = &get_cgi_id();
12947: my $id = 'cgi.'.$identifier;
12948: #
12949: $Title = '' if (! defined($Title));
12950: $xlabel = '' if (! defined($xlabel));
12951: $ylabel = '' if (! defined($ylabel));
12952: my %ValuesHash =
12953: (
1.369 www 12954: $id.'.title' => &escape($Title),
12955: $id.'.xlabel' => &escape($xlabel),
12956: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12957: $id.'.y_max_value'=> $Max,
12958: $id.'.labels' => join(',',@$Xlabels),
12959: $id.'.PlotType' => 'XY',
12960: );
12961: #
12962: if (defined($colors) && ref($colors) eq 'ARRAY') {
12963: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12964: }
12965: #
12966: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12967: return '';
12968: }
12969: my $NumSets=1;
1.138 matthew 12970: foreach my $array (@{$Ydata}){
1.137 matthew 12971: next if (! ref($array));
12972: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12973: }
1.138 matthew 12974: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12975: #
12976: # Deal with other parameters
12977: while (my ($key,$value) = each(%Values)) {
12978: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12979: }
12980: #
1.646 raeburn 12981: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12982: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12983: }
12984:
12985: ############################################################
12986: ############################################################
12987:
12988: =pod
12989:
1.648 raeburn 12990: =item * &DrawXYYGraph()
1.138 matthew 12991:
12992: Facilitates the plotting of data in an XY graph with two Y axes.
12993: Puts plot definition data into the users environment in order for
12994: graph.png to plot it. Returns an <img> tag for the plot.
12995:
12996: Inputs:
12997:
12998: =over 4
12999:
13000: =item $Title: string, the title of the plot
13001:
13002: =item $xlabel: string, text describing the X-axis of the plot
13003:
13004: =item $ylabel: string, text describing the Y-axis of the plot
13005:
13006: =item $colors: Array ref containing the hex color codes for the data to be
13007: plotted in. If undefined, default values will be used.
13008:
13009: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13010:
13011: =item $Ydata1: The first data set
13012:
13013: =item $Min1: The minimum value of the left Y-axis
13014:
13015: =item $Max1: The maximum value of the left Y-axis
13016:
13017: =item $Ydata2: The second data set
13018:
13019: =item $Min2: The minimum value of the right Y-axis
13020:
13021: =item $Max2: The maximum value of the left Y-axis
13022:
13023: =item %Values: hash indicating or overriding any default values which are
13024: passed to graph.png.
13025: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13026:
13027: =back
13028:
13029: Returns:
13030:
13031: An <img> tag which references graph.png and the appropriate identifying
13032: information for the plot.
1.136 matthew 13033:
13034: =cut
13035:
13036: ############################################################
13037: ############################################################
1.137 matthew 13038: sub DrawXYYGraph {
13039: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13040: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13041: #
13042: # Create the identifier for the graph
13043: my $identifier = &get_cgi_id();
13044: my $id = 'cgi.'.$identifier;
13045: #
13046: $Title = '' if (! defined($Title));
13047: $xlabel = '' if (! defined($xlabel));
13048: $ylabel = '' if (! defined($ylabel));
13049: my %ValuesHash =
13050: (
1.369 www 13051: $id.'.title' => &escape($Title),
13052: $id.'.xlabel' => &escape($xlabel),
13053: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13054: $id.'.labels' => join(',',@$Xlabels),
13055: $id.'.PlotType' => 'XY',
13056: $id.'.NumSets' => 2,
1.137 matthew 13057: $id.'.two_axes' => 1,
13058: $id.'.y1_max_value' => $Max1,
13059: $id.'.y1_min_value' => $Min1,
13060: $id.'.y2_max_value' => $Max2,
13061: $id.'.y2_min_value' => $Min2,
1.136 matthew 13062: );
13063: #
1.137 matthew 13064: if (defined($colors) && ref($colors) eq 'ARRAY') {
13065: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13066: }
13067: #
13068: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13069: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13070: return '';
13071: }
13072: my $NumSets=1;
1.137 matthew 13073: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13074: next if (! ref($array));
13075: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13076: }
13077: #
13078: # Deal with other parameters
13079: while (my ($key,$value) = each(%Values)) {
13080: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13081: }
13082: #
1.646 raeburn 13083: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13084: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13085: }
13086:
13087: ############################################################
13088: ############################################################
13089:
13090: =pod
13091:
1.157 matthew 13092: =back
13093:
1.139 matthew 13094: =head1 Statistics helper routines?
13095:
13096: Bad place for them but what the hell.
13097:
1.157 matthew 13098: =over 4
13099:
1.648 raeburn 13100: =item * &chartlink()
1.139 matthew 13101:
13102: Returns a link to the chart for a specific student.
13103:
13104: Inputs:
13105:
13106: =over 4
13107:
13108: =item $linktext: The text of the link
13109:
13110: =item $sname: The students username
13111:
13112: =item $sdomain: The students domain
13113:
13114: =back
13115:
1.157 matthew 13116: =back
13117:
1.139 matthew 13118: =cut
13119:
13120: ############################################################
13121: ############################################################
13122: sub chartlink {
13123: my ($linktext, $sname, $sdomain) = @_;
13124: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13125: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13126: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13127: '">'.$linktext.'</a>';
1.153 matthew 13128: }
13129:
13130: #######################################################
13131: #######################################################
13132:
13133: =pod
13134:
13135: =head1 Course Environment Routines
1.157 matthew 13136:
13137: =over 4
1.153 matthew 13138:
1.648 raeburn 13139: =item * &restore_course_settings()
1.153 matthew 13140:
1.648 raeburn 13141: =item * &store_course_settings()
1.153 matthew 13142:
13143: Restores/Store indicated form parameters from the course environment.
13144: Will not overwrite existing values of the form parameters.
13145:
13146: Inputs:
13147: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13148:
13149: a hash ref describing the data to be stored. For example:
13150:
13151: %Save_Parameters = ('Status' => 'scalar',
13152: 'chartoutputmode' => 'scalar',
13153: 'chartoutputdata' => 'scalar',
13154: 'Section' => 'array',
1.373 raeburn 13155: 'Group' => 'array',
1.153 matthew 13156: 'StudentData' => 'array',
13157: 'Maps' => 'array');
13158:
13159: Returns: both routines return nothing
13160:
1.631 raeburn 13161: =back
13162:
1.153 matthew 13163: =cut
13164:
13165: #######################################################
13166: #######################################################
13167: sub store_course_settings {
1.496 albertel 13168: return &store_settings($env{'request.course.id'},@_);
13169: }
13170:
13171: sub store_settings {
1.153 matthew 13172: # save to the environment
13173: # appenv the same items, just to be safe
1.300 albertel 13174: my $udom = $env{'user.domain'};
13175: my $uname = $env{'user.name'};
1.496 albertel 13176: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13177: my %SaveHash;
13178: my %AppHash;
13179: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13180: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13181: my $envname = 'environment.'.$basename;
1.258 albertel 13182: if (exists($env{'form.'.$setting})) {
1.153 matthew 13183: # Save this value away
13184: if ($type eq 'scalar' &&
1.258 albertel 13185: (! exists($env{$envname}) ||
13186: $env{$envname} ne $env{'form.'.$setting})) {
13187: $SaveHash{$basename} = $env{'form.'.$setting};
13188: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13189: } elsif ($type eq 'array') {
13190: my $stored_form;
1.258 albertel 13191: if (ref($env{'form.'.$setting})) {
1.153 matthew 13192: $stored_form = join(',',
13193: map {
1.369 www 13194: &escape($_);
1.258 albertel 13195: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13196: } else {
13197: $stored_form =
1.369 www 13198: &escape($env{'form.'.$setting});
1.153 matthew 13199: }
13200: # Determine if the array contents are the same.
1.258 albertel 13201: if ($stored_form ne $env{$envname}) {
1.153 matthew 13202: $SaveHash{$basename} = $stored_form;
13203: $AppHash{$envname} = $stored_form;
13204: }
13205: }
13206: }
13207: }
13208: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13209: $udom,$uname);
1.153 matthew 13210: if ($put_result !~ /^(ok|delayed)/) {
13211: &Apache::lonnet::logthis('unable to save form parameters, '.
13212: 'got error:'.$put_result);
13213: }
13214: # Make sure these settings stick around in this session, too
1.646 raeburn 13215: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13216: return;
13217: }
13218:
13219: sub restore_course_settings {
1.499 albertel 13220: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13221: }
13222:
13223: sub restore_settings {
13224: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13225: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13226: next if (exists($env{'form.'.$setting}));
1.496 albertel 13227: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13228: '.'.$setting;
1.258 albertel 13229: if (exists($env{$envname})) {
1.153 matthew 13230: if ($type eq 'scalar') {
1.258 albertel 13231: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13232: } elsif ($type eq 'array') {
1.258 albertel 13233: $env{'form.'.$setting} = [
1.153 matthew 13234: map {
1.369 www 13235: &unescape($_);
1.258 albertel 13236: } split(',',$env{$envname})
1.153 matthew 13237: ];
13238: }
13239: }
13240: }
1.127 matthew 13241: }
13242:
1.618 raeburn 13243: #######################################################
13244: #######################################################
13245:
13246: =pod
13247:
13248: =head1 Domain E-mail Routines
13249:
13250: =over 4
13251:
1.648 raeburn 13252: =item * &build_recipient_list()
1.618 raeburn 13253:
1.1144 raeburn 13254: Build recipient lists for following types of e-mail:
1.766 raeburn 13255: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 13256: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13257: module change checking, student/employee ID conflict checks, as
13258: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13259: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13260:
13261: Inputs:
1.619 raeburn 13262: defmail (scalar - email address of default recipient),
1.1144 raeburn 13263: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13264: requestsmail, updatesmail, or idconflictsmail).
13265:
1.619 raeburn 13266: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 13267:
1.619 raeburn 13268: origmail (scalar - email address of recipient from loncapa.conf,
13269: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13270:
1.655 raeburn 13271: Returns: comma separated list of addresses to which to send e-mail.
13272:
13273: =back
1.618 raeburn 13274:
13275: =cut
13276:
13277: ############################################################
13278: ############################################################
13279: sub build_recipient_list {
1.619 raeburn 13280: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13281: my @recipients;
13282: my $otheremails;
13283: my %domconfig =
13284: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13285: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13286: if (exists($domconfig{'contacts'}{$mailing})) {
13287: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13288: my @contacts = ('adminemail','supportemail');
13289: foreach my $item (@contacts) {
13290: if ($domconfig{'contacts'}{$mailing}{$item}) {
13291: my $addr = $domconfig{'contacts'}{$item};
13292: if (!grep(/^\Q$addr\E$/,@recipients)) {
13293: push(@recipients,$addr);
13294: }
1.619 raeburn 13295: }
1.766 raeburn 13296: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13297: }
13298: }
1.766 raeburn 13299: } elsif ($origmail ne '') {
13300: push(@recipients,$origmail);
1.618 raeburn 13301: }
1.619 raeburn 13302: } elsif ($origmail ne '') {
13303: push(@recipients,$origmail);
1.618 raeburn 13304: }
1.688 raeburn 13305: if (defined($defmail)) {
13306: if ($defmail ne '') {
13307: push(@recipients,$defmail);
13308: }
1.618 raeburn 13309: }
13310: if ($otheremails) {
1.619 raeburn 13311: my @others;
13312: if ($otheremails =~ /,/) {
13313: @others = split(/,/,$otheremails);
1.618 raeburn 13314: } else {
1.619 raeburn 13315: push(@others,$otheremails);
13316: }
13317: foreach my $addr (@others) {
13318: if (!grep(/^\Q$addr\E$/,@recipients)) {
13319: push(@recipients,$addr);
13320: }
1.618 raeburn 13321: }
13322: }
1.619 raeburn 13323: my $recipientlist = join(',',@recipients);
1.618 raeburn 13324: return $recipientlist;
13325: }
13326:
1.127 matthew 13327: ############################################################
13328: ############################################################
1.154 albertel 13329:
1.655 raeburn 13330: =pod
13331:
13332: =head1 Course Catalog Routines
13333:
13334: =over 4
13335:
13336: =item * &gather_categories()
13337:
13338: Converts category definitions - keys of categories hash stored in
13339: coursecategories in configuration.db on the primary library server in a
13340: domain - to an array. Also generates javascript and idx hash used to
13341: generate Domain Coordinator interface for editing Course Categories.
13342:
13343: Inputs:
1.663 raeburn 13344:
1.655 raeburn 13345: categories (reference to hash of category definitions).
1.663 raeburn 13346:
1.655 raeburn 13347: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13348: categories and subcategories).
1.663 raeburn 13349:
1.655 raeburn 13350: idx (reference to hash of counters used in Domain Coordinator interface for
13351: editing Course Categories).
1.663 raeburn 13352:
1.655 raeburn 13353: jsarray (reference to array of categories used to create Javascript arrays for
13354: Domain Coordinator interface for editing Course Categories).
13355:
13356: Returns: nothing
13357:
13358: Side effects: populates cats, idx and jsarray.
13359:
13360: =cut
13361:
13362: sub gather_categories {
13363: my ($categories,$cats,$idx,$jsarray) = @_;
13364: my %counters;
13365: my $num = 0;
13366: foreach my $item (keys(%{$categories})) {
13367: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13368: if ($container eq '' && $depth == 0) {
13369: $cats->[$depth][$categories->{$item}] = $cat;
13370: } else {
13371: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13372: }
13373: my ($escitem,$tail) = split(/:/,$item,2);
13374: if ($counters{$tail} eq '') {
13375: $counters{$tail} = $num;
13376: $num ++;
13377: }
13378: if (ref($idx) eq 'HASH') {
13379: $idx->{$item} = $counters{$tail};
13380: }
13381: if (ref($jsarray) eq 'ARRAY') {
13382: push(@{$jsarray->[$counters{$tail}]},$item);
13383: }
13384: }
13385: return;
13386: }
13387:
13388: =pod
13389:
13390: =item * &extract_categories()
13391:
13392: Used to generate breadcrumb trails for course categories.
13393:
13394: Inputs:
1.663 raeburn 13395:
1.655 raeburn 13396: categories (reference to hash of category definitions).
1.663 raeburn 13397:
1.655 raeburn 13398: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13399: categories and subcategories).
1.663 raeburn 13400:
1.655 raeburn 13401: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13402:
1.655 raeburn 13403: allitems (reference to hash - key is category key
13404: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13405:
1.655 raeburn 13406: idx (reference to hash of counters used in Domain Coordinator interface for
13407: editing Course Categories).
1.663 raeburn 13408:
1.655 raeburn 13409: jsarray (reference to array of categories used to create Javascript arrays for
13410: Domain Coordinator interface for editing Course Categories).
13411:
1.665 raeburn 13412: subcats (reference to hash of arrays containing all subcategories within each
13413: category, -recursive)
13414:
1.655 raeburn 13415: Returns: nothing
13416:
13417: Side effects: populates trails and allitems hash references.
13418:
13419: =cut
13420:
13421: sub extract_categories {
1.665 raeburn 13422: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13423: if (ref($categories) eq 'HASH') {
13424: &gather_categories($categories,$cats,$idx,$jsarray);
13425: if (ref($cats->[0]) eq 'ARRAY') {
13426: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13427: my $name = $cats->[0][$i];
13428: my $item = &escape($name).'::0';
13429: my $trailstr;
13430: if ($name eq 'instcode') {
13431: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13432: } elsif ($name eq 'communities') {
13433: $trailstr = &mt('Communities');
1.655 raeburn 13434: } else {
13435: $trailstr = $name;
13436: }
13437: if ($allitems->{$item} eq '') {
13438: push(@{$trails},$trailstr);
13439: $allitems->{$item} = scalar(@{$trails})-1;
13440: }
13441: my @parents = ($name);
13442: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13443: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13444: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13445: if (ref($subcats) eq 'HASH') {
13446: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13447: }
13448: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13449: }
13450: } else {
13451: if (ref($subcats) eq 'HASH') {
13452: $subcats->{$item} = [];
1.655 raeburn 13453: }
13454: }
13455: }
13456: }
13457: }
13458: return;
13459: }
13460:
13461: =pod
13462:
1.1162 raeburn 13463: =item * &recurse_categories()
1.655 raeburn 13464:
13465: Recursively used to generate breadcrumb trails for course categories.
13466:
13467: Inputs:
1.663 raeburn 13468:
1.655 raeburn 13469: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13470: categories and subcategories).
1.663 raeburn 13471:
1.655 raeburn 13472: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13473:
13474: category (current course category, for which breadcrumb trail is being generated).
13475:
13476: trails (reference to array of breadcrumb trails for each category).
13477:
1.655 raeburn 13478: allitems (reference to hash - key is category key
13479: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13480:
1.655 raeburn 13481: parents (array containing containers directories for current category,
13482: back to top level).
13483:
13484: Returns: nothing
13485:
13486: Side effects: populates trails and allitems hash references
13487:
13488: =cut
13489:
13490: sub recurse_categories {
1.665 raeburn 13491: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13492: my $shallower = $depth - 1;
13493: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13494: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13495: my $name = $cats->[$depth]{$category}[$k];
13496: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13497: my $trailstr = join(' -> ',(@{$parents},$category));
13498: if ($allitems->{$item} eq '') {
13499: push(@{$trails},$trailstr);
13500: $allitems->{$item} = scalar(@{$trails})-1;
13501: }
13502: my $deeper = $depth+1;
13503: push(@{$parents},$category);
1.665 raeburn 13504: if (ref($subcats) eq 'HASH') {
13505: my $subcat = &escape($name).':'.$category.':'.$depth;
13506: for (my $j=@{$parents}; $j>=0; $j--) {
13507: my $higher;
13508: if ($j > 0) {
13509: $higher = &escape($parents->[$j]).':'.
13510: &escape($parents->[$j-1]).':'.$j;
13511: } else {
13512: $higher = &escape($parents->[$j]).'::'.$j;
13513: }
13514: push(@{$subcats->{$higher}},$subcat);
13515: }
13516: }
13517: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13518: $subcats);
1.655 raeburn 13519: pop(@{$parents});
13520: }
13521: } else {
13522: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13523: my $trailstr = join(' -> ',(@{$parents},$category));
13524: if ($allitems->{$item} eq '') {
13525: push(@{$trails},$trailstr);
13526: $allitems->{$item} = scalar(@{$trails})-1;
13527: }
13528: }
13529: return;
13530: }
13531:
1.663 raeburn 13532: =pod
13533:
1.1162 raeburn 13534: =item * &assign_categories_table()
1.663 raeburn 13535:
13536: Create a datatable for display of hierarchical categories in a domain,
13537: with checkboxes to allow a course to be categorized.
13538:
13539: Inputs:
13540:
13541: cathash - reference to hash of categories defined for the domain (from
13542: configuration.db)
13543:
13544: currcat - scalar with an & separated list of categories assigned to a course.
13545:
1.919 raeburn 13546: type - scalar contains course type (Course or Community).
13547:
1.663 raeburn 13548: Returns: $output (markup to be displayed)
13549:
13550: =cut
13551:
13552: sub assign_categories_table {
1.919 raeburn 13553: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13554: my $output;
13555: if (ref($cathash) eq 'HASH') {
13556: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13557: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13558: $maxdepth = scalar(@cats);
13559: if (@cats > 0) {
13560: my $itemcount = 0;
13561: if (ref($cats[0]) eq 'ARRAY') {
13562: my @currcategories;
13563: if ($currcat ne '') {
13564: @currcategories = split('&',$currcat);
13565: }
1.919 raeburn 13566: my $table;
1.663 raeburn 13567: for (my $i=0; $i<@{$cats[0]}; $i++) {
13568: my $parent = $cats[0][$i];
1.919 raeburn 13569: next if ($parent eq 'instcode');
13570: if ($type eq 'Community') {
13571: next unless ($parent eq 'communities');
13572: } else {
13573: next if ($parent eq 'communities');
13574: }
1.663 raeburn 13575: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13576: my $item = &escape($parent).'::0';
13577: my $checked = '';
13578: if (@currcategories > 0) {
13579: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13580: $checked = ' checked="checked"';
1.663 raeburn 13581: }
13582: }
1.919 raeburn 13583: my $parent_title = $parent;
13584: if ($parent eq 'communities') {
13585: $parent_title = &mt('Communities');
13586: }
13587: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13588: '<input type="checkbox" name="usecategory" value="'.
13589: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13590: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13591: my $depth = 1;
13592: push(@path,$parent);
1.919 raeburn 13593: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13594: pop(@path);
1.919 raeburn 13595: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13596: $itemcount ++;
13597: }
1.919 raeburn 13598: if ($itemcount) {
13599: $output = &Apache::loncommon::start_data_table().
13600: $table.
13601: &Apache::loncommon::end_data_table();
13602: }
1.663 raeburn 13603: }
13604: }
13605: }
13606: return $output;
13607: }
13608:
13609: =pod
13610:
1.1162 raeburn 13611: =item * &assign_category_rows()
1.663 raeburn 13612:
13613: Create a datatable row for display of nested categories in a domain,
13614: with checkboxes to allow a course to be categorized,called recursively.
13615:
13616: Inputs:
13617:
13618: itemcount - track row number for alternating colors
13619:
13620: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13621: categories and subcategories.
13622:
13623: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13624:
13625: parent - parent of current category item
13626:
13627: path - Array containing all categories back up through the hierarchy from the
13628: current category to the top level.
13629:
13630: currcategories - reference to array of current categories assigned to the course
13631:
13632: Returns: $output (markup to be displayed).
13633:
13634: =cut
13635:
13636: sub assign_category_rows {
13637: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13638: my ($text,$name,$item,$chgstr);
13639: if (ref($cats) eq 'ARRAY') {
13640: my $maxdepth = scalar(@{$cats});
13641: if (ref($cats->[$depth]) eq 'HASH') {
13642: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13643: my $numchildren = @{$cats->[$depth]{$parent}};
13644: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 13645: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 13646: for (my $j=0; $j<$numchildren; $j++) {
13647: $name = $cats->[$depth]{$parent}[$j];
13648: $item = &escape($name).':'.&escape($parent).':'.$depth;
13649: my $deeper = $depth+1;
13650: my $checked = '';
13651: if (ref($currcategories) eq 'ARRAY') {
13652: if (@{$currcategories} > 0) {
13653: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13654: $checked = ' checked="checked"';
1.663 raeburn 13655: }
13656: }
13657: }
1.664 raeburn 13658: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13659: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13660: $item.'"'.$checked.' />'.$name.'</label></span>'.
13661: '<input type="hidden" name="catname" value="'.$name.'" />'.
13662: '</td><td>';
1.663 raeburn 13663: if (ref($path) eq 'ARRAY') {
13664: push(@{$path},$name);
13665: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13666: pop(@{$path});
13667: }
13668: $text .= '</td></tr>';
13669: }
13670: $text .= '</table></td>';
13671: }
13672: }
13673: }
13674: return $text;
13675: }
13676:
1.1181 raeburn 13677: =pod
13678:
13679: =back
13680:
13681: =cut
13682:
1.655 raeburn 13683: ############################################################
13684: ############################################################
13685:
13686:
1.443 albertel 13687: sub commit_customrole {
1.664 raeburn 13688: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13689: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13690: ($start?', '.&mt('starting').' '.localtime($start):'').
13691: ($end?', ending '.localtime($end):'').': <b>'.
13692: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13693: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13694: '</b><br />';
13695: return $output;
13696: }
13697:
13698: sub commit_standardrole {
1.1116 raeburn 13699: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13700: my ($output,$logmsg,$linefeed);
13701: if ($context eq 'auto') {
13702: $linefeed = "\n";
13703: } else {
13704: $linefeed = "<br />\n";
13705: }
1.443 albertel 13706: if ($three eq 'st') {
1.541 raeburn 13707: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 13708: $one,$two,$sec,$context,$credits);
1.541 raeburn 13709: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13710: ($result eq 'unknown_course') || ($result eq 'refused')) {
13711: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13712: } else {
1.541 raeburn 13713: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13714: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13715: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13716: if ($context eq 'auto') {
13717: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13718: } else {
13719: $output .= '<b>'.$result.'</b>'.$linefeed.
13720: &mt('Add to classlist').': <b>ok</b>';
13721: }
13722: $output .= $linefeed;
1.443 albertel 13723: }
13724: } else {
13725: $output = &mt('Assigning').' '.$three.' in '.$url.
13726: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13727: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13728: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13729: if ($context eq 'auto') {
13730: $output .= $result.$linefeed;
13731: } else {
13732: $output .= '<b>'.$result.'</b>'.$linefeed;
13733: }
1.443 albertel 13734: }
13735: return $output;
13736: }
13737:
13738: sub commit_studentrole {
1.1116 raeburn 13739: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13740: $credits) = @_;
1.626 raeburn 13741: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13742: if ($context eq 'auto') {
13743: $linefeed = "\n";
13744: } else {
13745: $linefeed = '<br />'."\n";
13746: }
1.443 albertel 13747: if (defined($one) && defined($two)) {
13748: my $cid=$one.'_'.$two;
13749: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13750: my $secchange = 0;
13751: my $expire_role_result;
13752: my $modify_section_result;
1.628 raeburn 13753: if ($oldsec ne '-1') {
13754: if ($oldsec ne $sec) {
1.443 albertel 13755: $secchange = 1;
1.628 raeburn 13756: my $now = time;
1.443 albertel 13757: my $uurl='/'.$cid;
13758: $uurl=~s/\_/\//g;
13759: if ($oldsec) {
13760: $uurl.='/'.$oldsec;
13761: }
1.626 raeburn 13762: $oldsecurl = $uurl;
1.628 raeburn 13763: $expire_role_result =
1.652 raeburn 13764: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13765: if ($env{'request.course.sec'} ne '') {
13766: if ($expire_role_result eq 'refused') {
13767: my @roles = ('st');
13768: my @statuses = ('previous');
13769: my @roledoms = ($one);
13770: my $withsec = 1;
13771: my %roleshash =
13772: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13773: \@statuses,\@roles,\@roledoms,$withsec);
13774: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13775: my ($oldstart,$oldend) =
13776: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13777: if ($oldend > 0 && $oldend <= $now) {
13778: $expire_role_result = 'ok';
13779: }
13780: }
13781: }
13782: }
1.443 albertel 13783: $result = $expire_role_result;
13784: }
13785: }
13786: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 13787: $modify_section_result =
13788: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13789: undef,undef,undef,$sec,
13790: $end,$start,'','',$cid,
13791: '',$context,$credits);
1.443 albertel 13792: if ($modify_section_result =~ /^ok/) {
13793: if ($secchange == 1) {
1.628 raeburn 13794: if ($sec eq '') {
13795: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13796: } else {
13797: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13798: }
1.443 albertel 13799: } elsif ($oldsec eq '-1') {
1.628 raeburn 13800: if ($sec eq '') {
13801: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13802: } else {
13803: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13804: }
1.443 albertel 13805: } else {
1.628 raeburn 13806: if ($sec eq '') {
13807: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13808: } else {
13809: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13810: }
1.443 albertel 13811: }
13812: } else {
1.1115 raeburn 13813: if ($secchange) {
1.628 raeburn 13814: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13815: } else {
13816: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13817: }
1.443 albertel 13818: }
13819: $result = $modify_section_result;
13820: } elsif ($secchange == 1) {
1.628 raeburn 13821: if ($oldsec eq '') {
1.1103 raeburn 13822: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13823: } else {
13824: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13825: }
1.626 raeburn 13826: if ($expire_role_result eq 'refused') {
13827: my $newsecurl = '/'.$cid;
13828: $newsecurl =~ s/\_/\//g;
13829: if ($sec ne '') {
13830: $newsecurl.='/'.$sec;
13831: }
13832: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13833: if ($sec eq '') {
13834: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13835: } else {
13836: $$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;
13837: }
13838: }
13839: }
1.443 albertel 13840: }
13841: } else {
1.626 raeburn 13842: $$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 13843: $result = "error: incomplete course id\n";
13844: }
13845: return $result;
13846: }
13847:
1.1108 raeburn 13848: sub show_role_extent {
13849: my ($scope,$context,$role) = @_;
13850: $scope =~ s{^/}{};
13851: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13852: push(@courseroles,'co');
13853: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13854: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13855: $scope =~ s{/}{_};
13856: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13857: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13858: my ($audom,$auname) = split(/\//,$scope);
13859: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13860: &Apache::loncommon::plainname($auname,$audom).'</span>');
13861: } else {
13862: $scope =~ s{/$}{};
13863: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13864: &Apache::lonnet::domain($scope,'description').'</span>');
13865: }
13866: }
13867:
1.443 albertel 13868: ############################################################
13869: ############################################################
13870:
1.566 albertel 13871: sub check_clone {
1.578 raeburn 13872: my ($args,$linefeed) = @_;
1.566 albertel 13873: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13874: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13875: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13876: my $clonemsg;
13877: my $can_clone = 0;
1.944 raeburn 13878: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13879: if ($lctype ne 'community') {
13880: $lctype = 'course';
13881: }
1.566 albertel 13882: if ($clonehome eq 'no_host') {
1.944 raeburn 13883: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13884: $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'});
13885: } else {
13886: $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'});
13887: }
1.566 albertel 13888: } else {
13889: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13890: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13891: if ($clonedesc{'type'} ne 'Community') {
13892: $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'});
13893: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13894: }
13895: }
1.882 raeburn 13896: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13897: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13898: $can_clone = 1;
13899: } else {
13900: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13901: $args->{'clonedomain'},$args->{'clonecourse'});
13902: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13903: if (grep(/^\*$/,@cloners)) {
13904: $can_clone = 1;
13905: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13906: $can_clone = 1;
13907: } else {
1.908 raeburn 13908: my $ccrole = 'cc';
1.944 raeburn 13909: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13910: $ccrole = 'co';
13911: }
1.578 raeburn 13912: my %roleshash =
13913: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13914: $args->{'ccdomain'},
1.908 raeburn 13915: 'userroles',['active'],[$ccrole],
1.578 raeburn 13916: [$args->{'clonedomain'}]);
1.908 raeburn 13917: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13918: $can_clone = 1;
13919: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13920: $can_clone = 1;
13921: } else {
1.944 raeburn 13922: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13923: $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'});
13924: } else {
13925: $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'});
13926: }
1.578 raeburn 13927: }
1.566 albertel 13928: }
1.578 raeburn 13929: }
1.566 albertel 13930: }
13931: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13932: }
13933:
1.444 albertel 13934: sub construct_course {
1.1166 raeburn 13935: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 13936: my $outcome;
1.541 raeburn 13937: my $linefeed = '<br />'."\n";
13938: if ($context eq 'auto') {
13939: $linefeed = "\n";
13940: }
1.566 albertel 13941:
13942: #
13943: # Are we cloning?
13944: #
13945: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13946: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13947: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13948: if ($context ne 'auto') {
1.578 raeburn 13949: if ($clonemsg ne '') {
13950: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13951: }
1.566 albertel 13952: }
13953: $outcome .= $clonemsg.$linefeed;
13954:
13955: if (!$can_clone) {
13956: return (0,$outcome);
13957: }
13958: }
13959:
1.444 albertel 13960: #
13961: # Open course
13962: #
13963: my $crstype = lc($args->{'crstype'});
13964: my %cenv=();
13965: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13966: $args->{'cdescr'},
13967: $args->{'curl'},
13968: $args->{'course_home'},
13969: $args->{'nonstandard'},
13970: $args->{'crscode'},
13971: $args->{'ccuname'}.':'.
13972: $args->{'ccdomain'},
1.882 raeburn 13973: $args->{'crstype'},
1.885 raeburn 13974: $cnum,$context,$category);
1.444 albertel 13975:
13976: # Note: The testing routines depend on this being output; see
13977: # Utils::Course. This needs to at least be output as a comment
13978: # if anyone ever decides to not show this, and Utils::Course::new
13979: # will need to be suitably modified.
1.541 raeburn 13980: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13981: if ($$courseid =~ /^error:/) {
13982: return (0,$outcome);
13983: }
13984:
1.444 albertel 13985: #
13986: # Check if created correctly
13987: #
1.479 albertel 13988: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13989: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13990: if ($crsuhome eq 'no_host') {
13991: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13992: return (0,$outcome);
13993: }
1.541 raeburn 13994: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13995:
1.444 albertel 13996: #
1.566 albertel 13997: # Do the cloning
13998: #
13999: if ($can_clone && $cloneid) {
14000: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14001: if ($context ne 'auto') {
14002: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14003: }
14004: $outcome .= $clonemsg.$linefeed;
14005: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14006: # Copy all files
1.637 www 14007: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14008: # Restore URL
1.566 albertel 14009: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14010: # Restore title
1.566 albertel 14011: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14012: # Restore creation date, creator and creation context.
14013: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14014: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14015: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14016: # Mark as cloned
1.566 albertel 14017: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14018: # Need to clone grading mode
14019: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14020: $cenv{'grading'}=$newenv{'grading'};
14021: # Do not clone these environment entries
14022: &Apache::lonnet::del('environment',
14023: ['default_enrollment_start_date',
14024: 'default_enrollment_end_date',
14025: 'question.email',
14026: 'policy.email',
14027: 'comment.email',
14028: 'pch.users.denied',
1.725 raeburn 14029: 'plc.users.denied',
14030: 'hidefromcat',
1.1121 raeburn 14031: 'checkforpriv',
1.1166 raeburn 14032: 'categories',
14033: 'internal.uniquecode'],
1.638 www 14034: $$crsudom,$$crsunum);
1.1170 raeburn 14035: if ($args->{'textbook'}) {
14036: $cenv{'internal.textbook'} = $args->{'textbook'};
14037: }
1.444 albertel 14038: }
1.566 albertel 14039:
1.444 albertel 14040: #
14041: # Set environment (will override cloned, if existing)
14042: #
14043: my @sections = ();
14044: my @xlists = ();
14045: if ($args->{'crstype'}) {
14046: $cenv{'type'}=$args->{'crstype'};
14047: }
14048: if ($args->{'crsid'}) {
14049: $cenv{'courseid'}=$args->{'crsid'};
14050: }
14051: if ($args->{'crscode'}) {
14052: $cenv{'internal.coursecode'}=$args->{'crscode'};
14053: }
14054: if ($args->{'crsquota'} ne '') {
14055: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14056: } else {
14057: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14058: }
14059: if ($args->{'ccuname'}) {
14060: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14061: ':'.$args->{'ccdomain'};
14062: } else {
14063: $cenv{'internal.courseowner'} = $args->{'curruser'};
14064: }
1.1116 raeburn 14065: if ($args->{'defaultcredits'}) {
14066: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14067: }
1.444 albertel 14068: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14069: if ($args->{'crssections'}) {
14070: $cenv{'internal.sectionnums'} = '';
14071: if ($args->{'crssections'} =~ m/,/) {
14072: @sections = split/,/,$args->{'crssections'};
14073: } else {
14074: $sections[0] = $args->{'crssections'};
14075: }
14076: if (@sections > 0) {
14077: foreach my $item (@sections) {
14078: my ($sec,$gp) = split/:/,$item;
14079: my $class = $args->{'crscode'}.$sec;
14080: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14081: $cenv{'internal.sectionnums'} .= $item.',';
14082: unless ($addcheck eq 'ok') {
14083: push @badclasses, $class;
14084: }
14085: }
14086: $cenv{'internal.sectionnums'} =~ s/,$//;
14087: }
14088: }
14089: # do not hide course coordinator from staff listing,
14090: # even if privileged
14091: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 14092: # add course coordinator's domain to domains to check for privileged users
14093: # if different to course domain
14094: if ($$crsudom ne $args->{'ccdomain'}) {
14095: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14096: }
1.444 albertel 14097: # add crosslistings
14098: if ($args->{'crsxlist'}) {
14099: $cenv{'internal.crosslistings'}='';
14100: if ($args->{'crsxlist'} =~ m/,/) {
14101: @xlists = split/,/,$args->{'crsxlist'};
14102: } else {
14103: $xlists[0] = $args->{'crsxlist'};
14104: }
14105: if (@xlists > 0) {
14106: foreach my $item (@xlists) {
14107: my ($xl,$gp) = split/:/,$item;
14108: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14109: $cenv{'internal.crosslistings'} .= $item.',';
14110: unless ($addcheck eq 'ok') {
14111: push @badclasses, $xl;
14112: }
14113: }
14114: $cenv{'internal.crosslistings'} =~ s/,$//;
14115: }
14116: }
14117: if ($args->{'autoadds'}) {
14118: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14119: }
14120: if ($args->{'autodrops'}) {
14121: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14122: }
14123: # check for notification of enrollment changes
14124: my @notified = ();
14125: if ($args->{'notify_owner'}) {
14126: if ($args->{'ccuname'} ne '') {
14127: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14128: }
14129: }
14130: if ($args->{'notify_dc'}) {
14131: if ($uname ne '') {
1.630 raeburn 14132: push(@notified,$uname.':'.$udom);
1.444 albertel 14133: }
14134: }
14135: if (@notified > 0) {
14136: my $notifylist;
14137: if (@notified > 1) {
14138: $notifylist = join(',',@notified);
14139: } else {
14140: $notifylist = $notified[0];
14141: }
14142: $cenv{'internal.notifylist'} = $notifylist;
14143: }
14144: if (@badclasses > 0) {
14145: my %lt=&Apache::lonlocal::texthash(
14146: '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',
14147: 'dnhr' => 'does not have rights to access enrollment in these classes',
14148: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14149: );
1.541 raeburn 14150: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14151: ' ('.$lt{'adby'}.')';
14152: if ($context eq 'auto') {
14153: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14154: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14155: foreach my $item (@badclasses) {
14156: if ($context eq 'auto') {
14157: $outcome .= " - $item\n";
14158: } else {
14159: $outcome .= "<li>$item</li>\n";
14160: }
14161: }
14162: if ($context eq 'auto') {
14163: $outcome .= $linefeed;
14164: } else {
1.566 albertel 14165: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14166: }
14167: }
1.444 albertel 14168: }
14169: if ($args->{'no_end_date'}) {
14170: $args->{'endaccess'} = 0;
14171: }
14172: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14173: $cenv{'internal.autoend'}=$args->{'enrollend'};
14174: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14175: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14176: if ($args->{'showphotos'}) {
14177: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14178: }
14179: $cenv{'internal.authtype'} = $args->{'authtype'};
14180: $cenv{'internal.autharg'} = $args->{'autharg'};
14181: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14182: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14183: 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');
14184: if ($context eq 'auto') {
14185: $outcome .= $krb_msg;
14186: } else {
1.566 albertel 14187: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14188: }
14189: $outcome .= $linefeed;
1.444 albertel 14190: }
14191: }
14192: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14193: if ($args->{'setpolicy'}) {
14194: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14195: }
14196: if ($args->{'setcontent'}) {
14197: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14198: }
14199: }
14200: if ($args->{'reshome'}) {
14201: $cenv{'reshome'}=$args->{'reshome'}.'/';
14202: $cenv{'reshome'}=~s/\/+$/\//;
14203: }
14204: #
14205: # course has keyed access
14206: #
14207: if ($args->{'setkeys'}) {
14208: $cenv{'keyaccess'}='yes';
14209: }
14210: # if specified, key authority is not course, but user
14211: # only active if keyaccess is yes
14212: if ($args->{'keyauth'}) {
1.487 albertel 14213: my ($user,$domain) = split(':',$args->{'keyauth'});
14214: $user = &LONCAPA::clean_username($user);
14215: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14216: if ($user ne '' && $domain ne '') {
1.487 albertel 14217: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14218: }
14219: }
14220:
1.1166 raeburn 14221: #
1.1167 raeburn 14222: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 14223: #
14224: if ($args->{'uniquecode'}) {
14225: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14226: if ($code) {
14227: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 14228: my %crsinfo =
14229: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14230: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14231: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14232: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14233: }
1.1166 raeburn 14234: if (ref($coderef)) {
14235: $$coderef = $code;
14236: }
14237: }
14238: }
14239:
1.444 albertel 14240: if ($args->{'disresdis'}) {
14241: $cenv{'pch.roles.denied'}='st';
14242: }
14243: if ($args->{'disablechat'}) {
14244: $cenv{'plc.roles.denied'}='st';
14245: }
14246:
14247: # Record we've not yet viewed the Course Initialization Helper for this
14248: # course
14249: $cenv{'course.helper.not.run'} = 1;
14250: #
14251: # Use new Randomseed
14252: #
14253: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14254: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14255: #
14256: # The encryption code and receipt prefix for this course
14257: #
14258: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14259: $cenv{'internal.encpref'}=100+int(9*rand(99));
14260: #
14261: # By default, use standard grading
14262: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14263:
1.541 raeburn 14264: $outcome .= $linefeed.&mt('Setting environment').': '.
14265: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14266: #
14267: # Open all assignments
14268: #
14269: if ($args->{'openall'}) {
14270: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14271: my %storecontent = ($storeunder => time,
14272: $storeunder.'.type' => 'date_start');
14273:
14274: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14275: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14276: }
14277: #
14278: # Set first page
14279: #
14280: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14281: || ($cloneid)) {
1.445 albertel 14282: use LONCAPA::map;
1.444 albertel 14283: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14284:
14285: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14286: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14287:
1.444 albertel 14288: $outcome .= ($fatal?$errtext:'read ok').' - ';
14289: my $title; my $url;
14290: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14291: $title=&mt('Syllabus');
1.444 albertel 14292: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14293: } else {
1.963 raeburn 14294: $title=&mt('Table of Contents');
1.444 albertel 14295: $url='/adm/navmaps';
14296: }
1.445 albertel 14297:
14298: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14299: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14300:
14301: if ($errtext) { $fatal=2; }
1.541 raeburn 14302: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14303: }
1.566 albertel 14304:
14305: return (1,$outcome);
1.444 albertel 14306: }
14307:
1.1166 raeburn 14308: sub make_unique_code {
14309: my ($cdom,$cnum) = @_;
14310: # get lock on uniquecodes db
14311: my $lockhash = {
14312: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14313: ':'.$env{'user.domain'},
14314: };
14315: my $tries = 0;
14316: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14317: my ($code,$error);
14318:
14319: while (($gotlock ne 'ok') && ($tries<3)) {
14320: $tries ++;
14321: sleep 1;
14322: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14323: }
14324: if ($gotlock eq 'ok') {
14325: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14326: my $gotcode;
14327: my $attempts = 0;
14328: while ((!$gotcode) && ($attempts < 100)) {
14329: $code = &generate_code();
14330: if (!exists($currcodes{$code})) {
14331: $gotcode = 1;
14332: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14333: $error = 'nostore';
14334: }
14335: }
14336: $attempts ++;
14337: }
14338: my @del_lock = ($cnum."\0".'uniquecodes');
14339: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14340: } else {
14341: $error = 'nolock';
14342: }
14343: return ($code,$error);
14344: }
14345:
14346: sub generate_code {
14347: my $code;
14348: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14349: for (my $i=0; $i<6; $i++) {
14350: my $lettnum = int (rand 2);
14351: my $item = '';
14352: if ($lettnum) {
14353: $item = $letts[int( rand(18) )];
14354: } else {
14355: $item = 1+int( rand(8) );
14356: }
14357: $code .= $item;
14358: }
14359: return $code;
14360: }
14361:
1.444 albertel 14362: ############################################################
14363: ############################################################
14364:
1.953 droeschl 14365: #SD
14366: # only Community and Course, or anything else?
1.378 raeburn 14367: sub course_type {
14368: my ($cid) = @_;
14369: if (!defined($cid)) {
14370: $cid = $env{'request.course.id'};
14371: }
1.404 albertel 14372: if (defined($env{'course.'.$cid.'.type'})) {
14373: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14374: } else {
14375: return 'Course';
1.377 raeburn 14376: }
14377: }
1.156 albertel 14378:
1.406 raeburn 14379: sub group_term {
14380: my $crstype = &course_type();
14381: my %names = (
14382: 'Course' => 'group',
1.865 raeburn 14383: 'Community' => 'group',
1.406 raeburn 14384: );
14385: return $names{$crstype};
14386: }
14387:
1.902 raeburn 14388: sub course_types {
1.1165 raeburn 14389: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14390: my %typename = (
14391: official => 'Official course',
14392: unofficial => 'Unofficial course',
14393: community => 'Community',
1.1165 raeburn 14394: textbook => 'Textbook course',
1.902 raeburn 14395: );
14396: return (\@types,\%typename);
14397: }
14398:
1.156 albertel 14399: sub icon {
14400: my ($file)=@_;
1.505 albertel 14401: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14402: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14403: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14404: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14405: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14406: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14407: $curfext.".gif") {
14408: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14409: $curfext.".gif";
14410: }
14411: }
1.249 albertel 14412: return &lonhttpdurl($iconname);
1.154 albertel 14413: }
1.84 albertel 14414:
1.575 albertel 14415: sub lonhttpdurl {
1.692 www 14416: #
14417: # Had been used for "small fry" static images on separate port 8080.
14418: # Modify here if lightweight http functionality desired again.
14419: # Currently eliminated due to increasing firewall issues.
14420: #
1.575 albertel 14421: my ($url)=@_;
1.692 www 14422: return $url;
1.215 albertel 14423: }
14424:
1.213 albertel 14425: sub connection_aborted {
14426: my ($r)=@_;
14427: $r->print(" ");$r->rflush();
14428: my $c = $r->connection;
14429: return $c->aborted();
14430: }
14431:
1.221 foxr 14432: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14433: # strings as 'strings'.
14434: sub escape_single {
1.221 foxr 14435: my ($input) = @_;
1.223 albertel 14436: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14437: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14438: return $input;
14439: }
1.223 albertel 14440:
1.222 foxr 14441: # Same as escape_single, but escape's "'s This
14442: # can be used for "strings"
14443: sub escape_double {
14444: my ($input) = @_;
14445: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14446: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14447: return $input;
14448: }
1.223 albertel 14449:
1.222 foxr 14450: # Escapes the last element of a full URL.
14451: sub escape_url {
14452: my ($url) = @_;
1.238 raeburn 14453: my @urlslices = split(/\//, $url,-1);
1.369 www 14454: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 14455: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 14456: }
1.462 albertel 14457:
1.820 raeburn 14458: sub compare_arrays {
14459: my ($arrayref1,$arrayref2) = @_;
14460: my (@difference,%count);
14461: @difference = ();
14462: %count = ();
14463: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14464: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14465: foreach my $element (keys(%count)) {
14466: if ($count{$element} == 1) {
14467: push(@difference,$element);
14468: }
14469: }
14470: }
14471: return @difference;
14472: }
14473:
1.817 bisitz 14474: # -------------------------------------------------------- Initialize user login
1.462 albertel 14475: sub init_user_environment {
1.463 albertel 14476: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14477: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14478:
14479: my $public=($username eq 'public' && $domain eq 'public');
14480:
14481: # See if old ID present, if so, remove
14482:
1.1062 raeburn 14483: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14484: my $now=time;
14485:
14486: if ($public) {
14487: my $max_public=100;
14488: my $oldest;
14489: my $oldest_time=0;
14490: for(my $next=1;$next<=$max_public;$next++) {
14491: if (-e $lonids."/publicuser_$next.id") {
14492: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14493: if ($mtime<$oldest_time || !$oldest_time) {
14494: $oldest_time=$mtime;
14495: $oldest=$next;
14496: }
14497: } else {
14498: $cookie="publicuser_$next";
14499: last;
14500: }
14501: }
14502: if (!$cookie) { $cookie="publicuser_$oldest"; }
14503: } else {
1.463 albertel 14504: # if this isn't a robot, kill any existing non-robot sessions
14505: if (!$args->{'robot'}) {
14506: opendir(DIR,$lonids);
14507: while ($filename=readdir(DIR)) {
14508: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14509: unlink($lonids.'/'.$filename);
14510: }
1.462 albertel 14511: }
1.463 albertel 14512: closedir(DIR);
1.462 albertel 14513: }
14514: # Give them a new cookie
1.463 albertel 14515: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14516: : $now.$$.int(rand(10000)));
1.463 albertel 14517: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14518:
14519: # Initialize roles
14520:
1.1062 raeburn 14521: ($userroles,$firstaccenv,$timerintenv) =
14522: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14523: }
14524: # ------------------------------------ Check browser type and MathML capability
14525:
14526: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1141 raeburn 14527: $clientunicode,$clientos,$clientmobile,$clientinfo) = &decode_user_agent($r);
1.462 albertel 14528:
14529: # ------------------------------------------------------------- Get environment
14530:
14531: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14532: my ($tmp) = keys(%userenv);
14533: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14534: } else {
14535: undef(%userenv);
14536: }
14537: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14538: $form->{'interface'}=$userenv{'interface'};
14539: }
14540: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14541:
14542: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14543: foreach my $option ('interface','localpath','localres') {
14544: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14545: }
14546: # --------------------------------------------------------- Write first profile
14547:
14548: {
14549: my %initial_env =
14550: ("user.name" => $username,
14551: "user.domain" => $domain,
14552: "user.home" => $authhost,
14553: "browser.type" => $clientbrowser,
14554: "browser.version" => $clientversion,
14555: "browser.mathml" => $clientmathml,
14556: "browser.unicode" => $clientunicode,
14557: "browser.os" => $clientos,
1.1137 raeburn 14558: "browser.mobile" => $clientmobile,
1.1141 raeburn 14559: "browser.info" => $clientinfo,
1.462 albertel 14560: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14561: "request.course.fn" => '',
14562: "request.course.uri" => '',
14563: "request.course.sec" => '',
14564: "request.role" => 'cm',
14565: "request.role.adv" => $env{'user.adv'},
14566: "request.host" => $ENV{'REMOTE_ADDR'},);
14567:
14568: if ($form->{'localpath'}) {
14569: $initial_env{"browser.localpath"} = $form->{'localpath'};
14570: $initial_env{"browser.localres"} = $form->{'localres'};
14571: }
14572:
14573: if ($form->{'interface'}) {
14574: $form->{'interface'}=~s/\W//gs;
14575: $initial_env{"browser.interface"} = $form->{'interface'};
14576: $env{'browser.interface'}=$form->{'interface'};
14577: }
14578:
1.1157 raeburn 14579: if ($form->{'iptoken'}) {
14580: my $lonhost = $r->dir_config('lonHostID');
14581: $initial_env{"user.noloadbalance"} = $lonhost;
14582: $env{'user.noloadbalance'} = $lonhost;
14583: }
14584:
1.981 raeburn 14585: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14586: my %domdef;
14587: unless ($domain eq 'public') {
14588: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14589: }
1.980 raeburn 14590:
1.1081 raeburn 14591: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14592: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14593: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14594: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14595: }
14596:
1.1165 raeburn 14597: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 14598: $userenv{'canrequest.'.$crstype} =
14599: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14600: 'reload','requestcourses',
14601: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14602: }
14603:
1.1092 raeburn 14604: $userenv{'canrequest.author'} =
14605: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14606: 'reload','requestauthor',
14607: \%userenv,\%domdef,\%is_adv);
14608: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14609: $domain,$username);
14610: my $reqstatus = $reqauthor{'author_status'};
14611: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14612: if (ref($reqauthor{'author'}) eq 'HASH') {
14613: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14614: $reqauthor{'author'}{'timestamp'};
14615: }
14616: }
14617:
1.462 albertel 14618: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14619:
1.462 albertel 14620: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14621: &GDBM_WRCREAT(),0640)) {
14622: &_add_to_env(\%disk_env,\%initial_env);
14623: &_add_to_env(\%disk_env,\%userenv,'environment.');
14624: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14625: if (ref($firstaccenv) eq 'HASH') {
14626: &_add_to_env(\%disk_env,$firstaccenv);
14627: }
14628: if (ref($timerintenv) eq 'HASH') {
14629: &_add_to_env(\%disk_env,$timerintenv);
14630: }
1.463 albertel 14631: if (ref($args->{'extra_env'})) {
14632: &_add_to_env(\%disk_env,$args->{'extra_env'});
14633: }
1.462 albertel 14634: untie(%disk_env);
14635: } else {
1.705 tempelho 14636: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14637: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14638: return 'error: '.$!;
14639: }
14640: }
14641: $env{'request.role'}='cm';
14642: $env{'request.role.adv'}=$env{'user.adv'};
14643: $env{'browser.type'}=$clientbrowser;
14644:
14645: return $cookie;
14646:
14647: }
14648:
14649: sub _add_to_env {
14650: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14651: if (ref($env_data) eq 'HASH') {
14652: while (my ($key,$value) = each(%$env_data)) {
14653: $idf->{$prefix.$key} = $value;
14654: $env{$prefix.$key} = $value;
14655: }
1.462 albertel 14656: }
14657: }
14658:
1.685 tempelho 14659: # --- Get the symbolic name of a problem and the url
14660: sub get_symb {
14661: my ($request,$silent) = @_;
1.726 raeburn 14662: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14663: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14664: if ($symb eq '') {
14665: if (!$silent) {
1.1071 raeburn 14666: if (ref($request)) {
14667: $request->print("Unable to handle ambiguous references:$url:.");
14668: }
1.685 tempelho 14669: return ();
14670: }
14671: }
14672: &Apache::lonenc::check_decrypt(\$symb);
14673: return ($symb);
14674: }
14675:
14676: # --------------------------------------------------------------Get annotation
14677:
14678: sub get_annotation {
14679: my ($symb,$enc) = @_;
14680:
14681: my $key = $symb;
14682: if (!$enc) {
14683: $key =
14684: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14685: }
14686: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14687: return $annotation{$key};
14688: }
14689:
14690: sub clean_symb {
1.731 raeburn 14691: my ($symb,$delete_enc) = @_;
1.685 tempelho 14692:
14693: &Apache::lonenc::check_decrypt(\$symb);
14694: my $enc = $env{'request.enc'};
1.731 raeburn 14695: if ($delete_enc) {
1.730 raeburn 14696: delete($env{'request.enc'});
14697: }
1.685 tempelho 14698:
14699: return ($symb,$enc);
14700: }
1.462 albertel 14701:
1.1181 raeburn 14702: ############################################################
14703: ############################################################
14704:
14705: =pod
14706:
14707: =head1 Routines for building display used to search for courses
14708:
14709:
14710: =over 4
14711:
14712: =item * &build_filters()
14713:
14714: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 14715: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
14716: and quotacheck.pl
14717:
1.1181 raeburn 14718:
14719: Inputs:
14720:
14721: filterlist - anonymous array of fields to include as potential filters
14722:
14723: crstype - course type
14724:
14725: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
14726: to pop-open a course selector (will contain "extra element").
14727:
14728: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
14729:
14730: filter - anonymous hash of criteria and their values
14731:
14732: action - form action
14733:
14734: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
14735:
1.1182 raeburn 14736: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 14737:
14738: cloneruname - username of owner of new course who wants to clone
14739:
14740: clonerudom - domain of owner of new course who wants to clone
14741:
14742: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
14743:
14744: codetitlesref - reference to array of titles of components in institutional codes (official courses)
14745:
14746: codedom - domain
14747:
14748: formname - value of form element named "form".
14749:
14750: fixeddom - domain, if fixed.
14751:
14752: prevphase - value to assign to form element named "phase" when going back to the previous screen
14753:
14754: cnameelement - name of form element in form on opener page which will receive title of selected course
14755:
14756: cnumelement - name of form element in form on opener page which will receive courseID of selected course
14757:
14758: cdomelement - name of form element in form on opener page which will receive domain of selected course
14759:
14760: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
14761:
14762: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
14763:
14764: clonewarning - warning message about missing information for intended course owner when DC creates a course
14765:
1.1182 raeburn 14766:
1.1181 raeburn 14767: Returns: $output - HTML for display of search criteria, and hidden form elements.
14768:
1.1182 raeburn 14769:
1.1181 raeburn 14770: Side Effects: None
14771:
14772: =cut
14773:
14774: # ---------------------------------------------- search for courses based on last activity etc.
14775:
14776: sub build_filters {
14777: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
14778: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
14779: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
14780: $cnameelement,$cnumelement,$cdomelement,$setroles,
14781: $clonetext,$clonewarning) = @_;
1.1182 raeburn 14782: my ($list,$jscript);
1.1181 raeburn 14783: my $onchange = 'javascript:updateFilters(this)';
14784: my ($domainselectform,$sincefilterform,$createdfilterform,
14785: $ownerdomselectform,$persondomselectform,$instcodeform,
14786: $typeselectform,$instcodetitle);
14787: if ($formname eq '') {
14788: $formname = $caller;
14789: }
14790: foreach my $item (@{$filterlist}) {
14791: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
14792: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
14793: if ($item eq 'domainfilter') {
14794: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
14795: } elsif ($item eq 'coursefilter') {
14796: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
14797: } elsif ($item eq 'ownerfilter') {
14798: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14799: } elsif ($item eq 'ownerdomfilter') {
14800: $filter->{'ownerdomfilter'} =
14801: &LONCAPA::clean_domain($filter->{$item});
14802: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
14803: 'ownerdomfilter',1);
14804: } elsif ($item eq 'personfilter') {
14805: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14806: } elsif ($item eq 'persondomfilter') {
14807: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
14808: 'persondomfilter',1);
14809: } else {
14810: $filter->{$item} =~ s/\W//g;
14811: }
14812: if (!$filter->{$item}) {
14813: $filter->{$item} = '';
14814: }
14815: }
14816: if ($item eq 'domainfilter') {
14817: my $allow_blank = 1;
14818: if ($formname eq 'portform') {
14819: $allow_blank=0;
14820: } elsif ($formname eq 'studentform') {
14821: $allow_blank=0;
14822: }
14823: if ($fixeddom) {
14824: $domainselectform = '<input type="hidden" name="domainfilter"'.
14825: ' value="'.$codedom.'" />'.
14826: &Apache::lonnet::domain($codedom,'description');
14827: } else {
14828: $domainselectform = &select_dom_form($filter->{$item},
14829: 'domainfilter',
14830: $allow_blank,'',$onchange);
14831: }
14832: } else {
14833: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
14834: }
14835: }
14836:
14837: # last course activity filter and selection
14838: $sincefilterform = &timebased_select_form('sincefilter',$filter);
14839:
14840: # course created filter and selection
14841: if (exists($filter->{'createdfilter'})) {
14842: $createdfilterform = &timebased_select_form('createdfilter',$filter);
14843: }
14844:
14845: my %lt = &Apache::lonlocal::texthash(
14846: 'cac' => "$crstype Activity",
14847: 'ccr' => "$crstype Created",
14848: 'cde' => "$crstype Title",
14849: 'cdo' => "$crstype Domain",
14850: 'ins' => 'Institutional Code',
14851: 'inc' => 'Institutional Categorization',
14852: 'cow' => "$crstype Owner/Co-owner",
14853: 'cop' => "$crstype Personnel Includes",
14854: 'cog' => 'Type',
14855: );
14856:
14857: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
14858: my $typeval = 'Course';
14859: if ($crstype eq 'Community') {
14860: $typeval = 'Community';
14861: }
14862: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
14863: } else {
14864: $typeselectform = '<select name="type" size="1"';
14865: if ($onchange) {
14866: $typeselectform .= ' onchange="'.$onchange.'"';
14867: }
14868: $typeselectform .= '>'."\n";
14869: foreach my $posstype ('Course','Community') {
14870: $typeselectform.='<option value="'.$posstype.'"'.
14871: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
14872: }
14873: $typeselectform.="</select>";
14874: }
14875:
14876: my ($cloneableonlyform,$cloneabletitle);
14877: if (exists($filter->{'cloneableonly'})) {
14878: my $cloneableon = '';
14879: my $cloneableoff = ' checked="checked"';
14880: if ($filter->{'cloneableonly'}) {
14881: $cloneableon = $cloneableoff;
14882: $cloneableoff = '';
14883: }
14884: $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>';
14885: if ($formname eq 'ccrs') {
1.1187 bisitz 14886: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 14887: } else {
14888: $cloneabletitle = &mt('Cloneable by you');
14889: }
14890: }
14891: my $officialjs;
14892: if ($crstype eq 'Course') {
14893: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 14894: # if (($fixeddom) || ($formname eq 'requestcrs') ||
14895: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
14896: if ($codedom) {
1.1181 raeburn 14897: $officialjs = 1;
14898: ($instcodeform,$jscript,$$numtitlesref) =
14899: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
14900: $officialjs,$codetitlesref);
14901: if ($jscript) {
1.1182 raeburn 14902: $jscript = '<script type="text/javascript">'."\n".
14903: '// <![CDATA['."\n".
14904: $jscript."\n".
14905: '// ]]>'."\n".
14906: '</script>'."\n";
1.1181 raeburn 14907: }
14908: }
14909: if ($instcodeform eq '') {
14910: $instcodeform =
14911: '<input type="text" name="instcodefilter" size="10" value="'.
14912: $list->{'instcodefilter'}.'" />';
14913: $instcodetitle = $lt{'ins'};
14914: } else {
14915: $instcodetitle = $lt{'inc'};
14916: }
14917: if ($fixeddom) {
14918: $instcodetitle .= '<br />('.$codedom.')';
14919: }
14920: }
14921: }
14922: my $output = qq|
14923: <form method="post" name="filterpicker" action="$action">
14924: <input type="hidden" name="form" value="$formname" />
14925: |;
14926: if ($formname eq 'modifycourse') {
14927: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
14928: '<input type="hidden" name="prevphase" value="'.
14929: $prevphase.'" />'."\n";
1.1182 raeburn 14930: } elsif ($formname ne 'quotacheck') {
1.1181 raeburn 14931: my $name_input;
14932: if ($cnameelement ne '') {
14933: $name_input = '<input type="hidden" name="cnameelement" value="'.
14934: $cnameelement.'" />';
14935: }
14936: $output .= qq|
1.1182 raeburn 14937: <input type="hidden" name="cnumelement" value="$cnumelement" />
14938: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 14939: $name_input
14940: $roleelement
14941: $multelement
14942: $typeelement
14943: |;
14944: if ($formname eq 'portform') {
14945: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
14946: }
14947: }
14948: if ($fixeddom) {
14949: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
14950: }
14951: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
14952: if ($sincefilterform) {
14953: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
14954: .$sincefilterform
14955: .&Apache::lonhtmlcommon::row_closure();
14956: }
14957: if ($createdfilterform) {
14958: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
14959: .$createdfilterform
14960: .&Apache::lonhtmlcommon::row_closure();
14961: }
14962: if ($domainselectform) {
14963: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
14964: .$domainselectform
14965: .&Apache::lonhtmlcommon::row_closure();
14966: }
14967: if ($typeselectform) {
14968: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
14969: $output .= $typeselectform;
14970: } else {
14971: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
14972: .$typeselectform
14973: .&Apache::lonhtmlcommon::row_closure();
14974: }
14975: }
14976: if ($instcodeform) {
14977: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
14978: .$instcodeform
14979: .&Apache::lonhtmlcommon::row_closure();
14980: }
14981: if (exists($filter->{'ownerfilter'})) {
14982: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
14983: '<table><tr><td>'.&mt('Username').'<br />'.
14984: '<input type="text" name="ownerfilter" size="20" value="'.
14985: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
14986: $ownerdomselectform.'</td></tr></table>'.
14987: &Apache::lonhtmlcommon::row_closure();
14988: }
14989: if (exists($filter->{'personfilter'})) {
14990: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
14991: '<table><tr><td>'.&mt('Username').'<br />'.
14992: '<input type="text" name="personfilter" size="20" value="'.
14993: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
14994: $persondomselectform.'</td></tr></table>'.
14995: &Apache::lonhtmlcommon::row_closure();
14996: }
14997: if (exists($filter->{'coursefilter'})) {
14998: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
14999: .'<input type="text" name="coursefilter" size="25" value="'
15000: .$list->{'coursefilter'}.'" />'
15001: .&Apache::lonhtmlcommon::row_closure();
15002: }
15003: if ($cloneableonlyform) {
15004: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15005: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15006: }
15007: if (exists($filter->{'descriptfilter'})) {
15008: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15009: .'<input type="text" name="descriptfilter" size="40" value="'
15010: .$list->{'descriptfilter'}.'" />'
15011: .&Apache::lonhtmlcommon::row_closure(1);
15012: }
15013: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15014: '<input type="hidden" name="updater" value="" />'."\n".
15015: '<input type="submit" name="gosearch" value="'.
15016: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15017: return $jscript.$clonewarning.$output;
15018: }
15019:
15020: =pod
15021:
15022: =item * &timebased_select_form()
15023:
1.1182 raeburn 15024: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 15025: filter e.g., Course Activity, Course Created, when searching for courses
15026: or communities
15027:
15028: Inputs:
15029:
15030: item - name of form element (sincefilter or createdfilter)
15031:
15032: filter - anonymous hash of criteria and their values
15033:
15034: Returns: HTML for a select box contained a blank, then six time selections,
15035: with value set in incoming form variables currently selected.
15036:
15037: Side Effects: None
15038:
15039: =cut
15040:
15041: sub timebased_select_form {
15042: my ($item,$filter) = @_;
15043: if (ref($filter) eq 'HASH') {
15044: $filter->{$item} =~ s/[^\d-]//g;
15045: if (!$filter->{$item}) { $filter->{$item}=-1; }
15046: return &select_form(
15047: $filter->{$item},
15048: $item,
15049: { '-1' => '',
15050: '86400' => &mt('today'),
15051: '604800' => &mt('last week'),
15052: '2592000' => &mt('last month'),
15053: '7776000' => &mt('last three months'),
15054: '15552000' => &mt('last six months'),
15055: '31104000' => &mt('last year'),
15056: 'select_form_order' =>
15057: ['-1','86400','604800','2592000','7776000',
15058: '15552000','31104000']});
15059: }
15060: }
15061:
15062: =pod
15063:
15064: =item * &js_changer()
15065:
15066: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 15067: when course type or domain is changed, and also to hide 'Searching ...' on
15068: page load completion for page showing search result.
1.1181 raeburn 15069:
15070: Inputs: None
15071:
1.1183 raeburn 15072: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 15073:
15074: Side Effects: None
15075:
15076: =cut
15077:
15078: sub js_changer {
15079: return <<ENDJS;
15080: <script type="text/javascript">
15081: // <![CDATA[
15082: function updateFilters(caller) {
15083: if (typeof(caller) != "undefined") {
15084: document.filterpicker.updater.value = caller.name;
15085: }
15086: document.filterpicker.submit();
15087: }
1.1183 raeburn 15088:
15089: function hideSearching() {
15090: if (document.getElementById('searching')) {
15091: document.getElementById('searching').style.display = 'none';
15092: }
15093: return;
15094: }
15095:
1.1181 raeburn 15096: // ]]>
15097: </script>
15098:
15099: ENDJS
15100: }
15101:
15102: =pod
15103:
1.1182 raeburn 15104: =item * &search_courses()
15105:
15106: Process selected filters form course search form and pass to lonnet::courseiddump
15107: to retrieve a hash for which keys are courseIDs which match the selected filters.
15108:
15109: Inputs:
15110:
15111: dom - domain being searched
15112:
15113: type - course type ('Course' or 'Community' or '.' if any).
15114:
15115: filter - anonymous hash of criteria and their values
15116:
15117: numtitles - for institutional codes - number of categories
15118:
15119: cloneruname - optional username of new course owner
15120:
15121: clonerudom - optional domain of new course owner
15122:
15123: domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
15124: (used when DC is using course creation form)
15125:
15126: codetitles - reference to array of titles of components in institutional codes (official courses).
15127:
15128:
15129: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15130:
15131:
15132: Side Effects: None
15133:
15134: =cut
15135:
15136:
15137: sub search_courses {
15138: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
15139: my (%courses,%showcourses,$cloner);
15140: if (($filter->{'ownerfilter'} ne '') ||
15141: ($filter->{'ownerdomfilter'} ne '')) {
15142: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15143: $filter->{'ownerdomfilter'};
15144: }
15145: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15146: if (!$filter->{$item}) {
15147: $filter->{$item}='.';
15148: }
15149: }
15150: my $now = time;
15151: my $timefilter =
15152: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15153: my ($createdbefore,$createdafter);
15154: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15155: $createdbefore = $now;
15156: $createdafter = $now-$filter->{'createdfilter'};
15157: }
15158: my ($instcodefilter,$regexpok);
15159: if ($numtitles) {
15160: if ($env{'form.official'} eq 'on') {
15161: $instcodefilter =
15162: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15163: $regexpok = 1;
15164: } elsif ($env{'form.official'} eq 'off') {
15165: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15166: unless ($instcodefilter eq '') {
15167: $regexpok = -1;
15168: }
15169: }
15170: } else {
15171: $instcodefilter = $filter->{'instcodefilter'};
15172: }
15173: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15174: if ($type eq '') { $type = '.'; }
15175:
15176: if (($clonerudom ne '') && ($cloneruname ne '')) {
15177: $cloner = $cloneruname.':'.$clonerudom;
15178: }
15179: %courses = &Apache::lonnet::courseiddump($dom,
15180: $filter->{'descriptfilter'},
15181: $timefilter,
15182: $instcodefilter,
15183: $filter->{'combownerfilter'},
15184: $filter->{'coursefilter'},
15185: undef,undef,$type,$regexpok,undef,undef,
15186: undef,undef,$cloner,$env{'form.cc_clone'},
15187: $filter->{'cloneableonly'},
15188: $createdbefore,$createdafter,undef,
15189: $domcloner);
15190: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15191: my $ccrole;
15192: if ($type eq 'Community') {
15193: $ccrole = 'co';
15194: } else {
15195: $ccrole = 'cc';
15196: }
15197: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15198: $filter->{'persondomfilter'},
15199: 'userroles',undef,
15200: [$ccrole,'in','ad','ep','ta','cr'],
15201: $dom);
15202: foreach my $role (keys(%rolehash)) {
15203: my ($cnum,$cdom,$courserole) = split(':',$role);
15204: my $cid = $cdom.'_'.$cnum;
15205: if (exists($courses{$cid})) {
15206: if (ref($courses{$cid}) eq 'HASH') {
15207: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15208: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15209: push (@{$courses{$cid}{roles}},$courserole);
15210: }
15211: } else {
15212: $courses{$cid}{roles} = [$courserole];
15213: }
15214: $showcourses{$cid} = $courses{$cid};
15215: }
15216: }
15217: }
15218: %courses = %showcourses;
15219: }
15220: return %courses;
15221: }
15222:
15223:
15224: =pod
15225:
1.1181 raeburn 15226: =back
15227:
15228: =cut
15229:
15230:
1.990 raeburn 15231: sub build_release_hashes {
15232: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
15233: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
15234: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
15235: (ref($randomizetry) eq 'HASH'));
15236: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15237: my ($item,$name,$value) = split(/:/,$key);
15238: if ($item eq 'parameter') {
15239: if (ref($checkparms->{$name}) eq 'ARRAY') {
15240: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
15241: push(@{$checkparms->{$name}},$value);
15242: }
15243: } else {
15244: push(@{$checkparms->{$name}},$value);
15245: }
15246: } elsif ($item eq 'resourcetag') {
15247: if ($name eq 'responsetype') {
15248: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
15249: }
15250: } elsif ($item eq 'course') {
15251: if ($name eq 'crstype') {
15252: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
15253: }
15254: }
15255: }
15256: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
15257: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
15258: return;
15259: }
15260:
1.1083 raeburn 15261: sub update_content_constraints {
15262: my ($cdom,$cnum,$chome,$cid) = @_;
15263: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15264: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
15265: my %checkresponsetypes;
15266: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15267: my ($item,$name,$value) = split(/:/,$key);
15268: if ($item eq 'resourcetag') {
15269: if ($name eq 'responsetype') {
15270: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
15271: }
15272: }
15273: }
15274: my $navmap = Apache::lonnavmaps::navmap->new();
15275: if (defined($navmap)) {
15276: my %allresponses;
15277: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
15278: my %responses = $res->responseTypes();
15279: foreach my $key (keys(%responses)) {
15280: next unless(exists($checkresponsetypes{$key}));
15281: $allresponses{$key} += $responses{$key};
15282: }
15283: }
15284: foreach my $key (keys(%allresponses)) {
15285: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
15286: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
15287: ($reqdmajor,$reqdminor) = ($major,$minor);
15288: }
15289: }
15290: undef($navmap);
15291: }
15292: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
15293: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
15294: }
15295: return;
15296: }
15297:
1.1110 raeburn 15298: sub allmaps_incourse {
15299: my ($cdom,$cnum,$chome,$cid) = @_;
15300: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
15301: $cid = $env{'request.course.id'};
15302: $cdom = $env{'course.'.$cid.'.domain'};
15303: $cnum = $env{'course.'.$cid.'.num'};
15304: $chome = $env{'course.'.$cid.'.home'};
15305: }
15306: my %allmaps = ();
15307: my $lastchange =
15308: &Apache::lonnet::get_coursechange($cdom,$cnum);
15309: if ($lastchange > $env{'request.course.tied'}) {
15310: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
15311: unless ($ferr) {
15312: &update_content_constraints($cdom,$cnum,$chome,$cid);
15313: }
15314: }
15315: my $navmap = Apache::lonnavmaps::navmap->new();
15316: if (defined($navmap)) {
15317: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
15318: $allmaps{$res->src()} = 1;
15319: }
15320: }
15321: return \%allmaps;
15322: }
15323:
1.1083 raeburn 15324: sub parse_supplemental_title {
15325: my ($title) = @_;
15326:
15327: my ($foldertitle,$renametitle);
15328: if ($title =~ /&&&/) {
15329: $title = &HTML::Entites::decode($title);
15330: }
15331: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
15332: $renametitle=$4;
15333: my ($time,$uname,$udom) = ($1,$2,$3);
15334: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
15335: my $name = &plainname($uname,$udom);
15336: $name = &HTML::Entities::encode($name,'"<>&\'');
15337: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
15338: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
15339: $name.': <br />'.$foldertitle;
15340: }
15341: if (wantarray) {
15342: return ($title,$foldertitle,$renametitle);
15343: }
15344: return $title;
15345: }
15346:
1.1143 raeburn 15347: sub recurse_supplemental {
15348: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
15349: if ($suppmap) {
15350: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
15351: if ($fatal) {
15352: $errors ++;
15353: } else {
15354: if ($#LONCAPA::map::resources > 0) {
15355: foreach my $res (@LONCAPA::map::resources) {
15356: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
15357: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 15358: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
15359: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1143 raeburn 15360: } else {
15361: $numfiles ++;
15362: }
15363: }
15364: }
15365: }
15366: }
15367: }
15368: return ($numfiles,$errors);
15369: }
15370:
1.1101 raeburn 15371: sub symb_to_docspath {
15372: my ($symb) = @_;
15373: return unless ($symb);
15374: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
15375: if ($resurl=~/\.(sequence|page)$/) {
15376: $mapurl=$resurl;
15377: } elsif ($resurl eq 'adm/navmaps') {
15378: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
15379: }
15380: my $mapresobj;
15381: my $navmap = Apache::lonnavmaps::navmap->new();
15382: if (ref($navmap)) {
15383: $mapresobj = $navmap->getResourceByUrl($mapurl);
15384: }
15385: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
15386: my $type=$2;
15387: my $path;
15388: if (ref($mapresobj)) {
15389: my $pcslist = $mapresobj->map_hierarchy();
15390: if ($pcslist ne '') {
15391: foreach my $pc (split(/,/,$pcslist)) {
15392: next if ($pc <= 1);
15393: my $res = $navmap->getByMapPc($pc);
15394: if (ref($res)) {
15395: my $thisurl = $res->src();
15396: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
15397: my $thistitle = $res->title();
15398: $path .= '&'.
15399: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 15400: &escape($thistitle).
1.1101 raeburn 15401: ':'.$res->randompick().
15402: ':'.$res->randomout().
15403: ':'.$res->encrypted().
15404: ':'.$res->randomorder().
15405: ':'.$res->is_page();
15406: }
15407: }
15408: }
15409: $path =~ s/^\&//;
15410: my $maptitle = $mapresobj->title();
15411: if ($mapurl eq 'default') {
1.1129 raeburn 15412: $maptitle = 'Main Content';
1.1101 raeburn 15413: }
15414: $path .= (($path ne '')? '&' : '').
15415: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 15416: &escape($maptitle).
1.1101 raeburn 15417: ':'.$mapresobj->randompick().
15418: ':'.$mapresobj->randomout().
15419: ':'.$mapresobj->encrypted().
15420: ':'.$mapresobj->randomorder().
15421: ':'.$mapresobj->is_page();
15422: } else {
15423: my $maptitle = &Apache::lonnet::gettitle($mapurl);
15424: my $ispage = (($type eq 'page')? 1 : '');
15425: if ($mapurl eq 'default') {
1.1129 raeburn 15426: $maptitle = 'Main Content';
1.1101 raeburn 15427: }
15428: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 15429: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 15430: }
15431: unless ($mapurl eq 'default') {
15432: $path = 'default&'.
1.1146 raeburn 15433: &escape('Main Content').
1.1101 raeburn 15434: ':::::&'.$path;
15435: }
15436: return $path;
15437: }
15438:
1.1094 raeburn 15439: sub captcha_display {
15440: my ($context,$lonhost) = @_;
15441: my ($output,$error);
15442: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 15443: if ($captcha eq 'original') {
1.1094 raeburn 15444: $output = &create_captcha();
15445: unless ($output) {
1.1172 raeburn 15446: $error = 'captcha';
1.1094 raeburn 15447: }
15448: } elsif ($captcha eq 'recaptcha') {
15449: $output = &create_recaptcha($pubkey);
15450: unless ($output) {
1.1172 raeburn 15451: $error = 'recaptcha';
1.1094 raeburn 15452: }
15453: }
1.1176 raeburn 15454: return ($output,$error,$captcha);
1.1094 raeburn 15455: }
15456:
15457: sub captcha_response {
15458: my ($context,$lonhost) = @_;
15459: my ($captcha_chk,$captcha_error);
15460: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 15461: if ($captcha eq 'original') {
1.1094 raeburn 15462: ($captcha_chk,$captcha_error) = &check_captcha();
15463: } elsif ($captcha eq 'recaptcha') {
15464: $captcha_chk = &check_recaptcha($privkey);
15465: } else {
15466: $captcha_chk = 1;
15467: }
15468: return ($captcha_chk,$captcha_error);
15469: }
15470:
15471: sub get_captcha_config {
15472: my ($context,$lonhost) = @_;
1.1095 raeburn 15473: my ($captcha,$pubkey,$privkey,$hashtocheck);
1.1094 raeburn 15474: my $hostname = &Apache::lonnet::hostname($lonhost);
15475: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
15476: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 15477: if ($context eq 'usercreation') {
15478: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
15479: if (ref($domconfig{$context}) eq 'HASH') {
15480: $hashtocheck = $domconfig{$context}{'cancreate'};
15481: if (ref($hashtocheck) eq 'HASH') {
15482: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
15483: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
15484: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
15485: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
15486: }
15487: if ($privkey && $pubkey) {
15488: $captcha = 'recaptcha';
15489: } else {
15490: $captcha = 'original';
15491: }
15492: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
15493: $captcha = 'original';
15494: }
1.1094 raeburn 15495: }
1.1095 raeburn 15496: } else {
15497: $captcha = 'captcha';
15498: }
15499: } elsif ($context eq 'login') {
15500: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
15501: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
15502: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
15503: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 15504: if ($privkey && $pubkey) {
15505: $captcha = 'recaptcha';
1.1095 raeburn 15506: } else {
15507: $captcha = 'original';
1.1094 raeburn 15508: }
1.1095 raeburn 15509: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
15510: $captcha = 'original';
1.1094 raeburn 15511: }
15512: }
15513: return ($captcha,$pubkey,$privkey);
15514: }
15515:
15516: sub create_captcha {
15517: my %captcha_params = &captcha_settings();
15518: my ($output,$maxtries,$tries) = ('',10,0);
15519: while ($tries < $maxtries) {
15520: $tries ++;
15521: my $captcha = Authen::Captcha->new (
15522: output_folder => $captcha_params{'output_dir'},
15523: data_folder => $captcha_params{'db_dir'},
15524: );
15525: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
15526:
15527: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
15528: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
15529: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 15530: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
15531: '<br />'.
15532: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 15533: last;
15534: }
15535: }
15536: return $output;
15537: }
15538:
15539: sub captcha_settings {
15540: my %captcha_params = (
15541: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
15542: www_output_dir => "/captchaspool",
15543: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
15544: numchars => '5',
15545: );
15546: return %captcha_params;
15547: }
15548:
15549: sub check_captcha {
15550: my ($captcha_chk,$captcha_error);
15551: my $code = $env{'form.code'};
15552: my $md5sum = $env{'form.crypt'};
15553: my %captcha_params = &captcha_settings();
15554: my $captcha = Authen::Captcha->new(
15555: output_folder => $captcha_params{'output_dir'},
15556: data_folder => $captcha_params{'db_dir'},
15557: );
1.1109 raeburn 15558: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 15559: my %captcha_hash = (
15560: 0 => 'Code not checked (file error)',
15561: -1 => 'Failed: code expired',
15562: -2 => 'Failed: invalid code (not in database)',
15563: -3 => 'Failed: invalid code (code does not match crypt)',
15564: );
15565: if ($captcha_chk != 1) {
15566: $captcha_error = $captcha_hash{$captcha_chk}
15567: }
15568: return ($captcha_chk,$captcha_error);
15569: }
15570:
15571: sub create_recaptcha {
15572: my ($pubkey) = @_;
1.1153 raeburn 15573: my $use_ssl;
15574: if ($ENV{'SERVER_PORT'} == 443) {
15575: $use_ssl = 1;
15576: }
1.1094 raeburn 15577: my $captcha = Captcha::reCAPTCHA->new;
15578: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1153 raeburn 15579: $captcha->get_html($pubkey,undef,$use_ssl).
1.1094 raeburn 15580: &mt('If either word is hard to read, [_1] will replace them.',
1.1133 raeburn 15581: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1094 raeburn 15582: '<br /><br />';
15583: }
15584:
15585: sub check_recaptcha {
15586: my ($privkey) = @_;
15587: my $captcha_chk;
15588: my $captcha = Captcha::reCAPTCHA->new;
15589: my $captcha_result =
15590: $captcha->check_answer(
15591: $privkey,
15592: $ENV{'REMOTE_ADDR'},
15593: $env{'form.recaptcha_challenge_field'},
15594: $env{'form.recaptcha_response_field'},
15595: );
15596: if ($captcha_result->{is_valid}) {
15597: $captcha_chk = 1;
15598: }
15599: return $captcha_chk;
15600: }
15601:
1.1174 raeburn 15602: sub emailusername_info {
1.1177 raeburn 15603: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1174 raeburn 15604: my %titles = &Apache::lonlocal::texthash (
15605: lastname => 'Last Name',
15606: firstname => 'First Name',
15607: institution => 'School/college/university',
15608: location => "School's city, state/province, country",
15609: web => "School's web address",
15610: officialemail => 'E-mail address at institution (if different)',
15611: );
15612: return (\@fields,\%titles);
15613: }
15614:
1.1161 raeburn 15615: sub cleanup_html {
15616: my ($incoming) = @_;
15617: my $outgoing;
15618: if ($incoming ne '') {
15619: $outgoing = $incoming;
15620: $outgoing =~ s/;/;/g;
15621: $outgoing =~ s/\#/#/g;
15622: $outgoing =~ s/\&/&/g;
15623: $outgoing =~ s/</</g;
15624: $outgoing =~ s/>/>/g;
15625: $outgoing =~ s/\(/(/g;
15626: $outgoing =~ s/\)/)/g;
15627: $outgoing =~ s/"/"/g;
15628: $outgoing =~ s/'/'/g;
15629: $outgoing =~ s/\$/$/g;
15630: $outgoing =~ s{/}{/}g;
15631: $outgoing =~ s/=/=/g;
15632: $outgoing =~ s/\\/\/g
15633: }
15634: return $outgoing;
15635: }
15636:
1.1190 ! musolffc 15637: # Checks for critical messages and returns a redirect url if one exists.
! 15638: # $interval indicates how often to check for messages.
! 15639: sub critical_redirect {
! 15640: my ($interval) = @_;
! 15641: if ((time-$env{'user.criticalcheck.time'})>$interval) {
! 15642: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
! 15643: $env{'user.name'});
! 15644: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
! 15645: my ($redirecturl,$redirectsymb);
! 15646: if ($what[0]) {
! 15647: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
! 15648: $redirecturl='/adm/email?critical=display';
! 15649: }
! 15650: my $url=&Apache::lonnet::absolute_url().$redirecturl;
! 15651: return (1, $url);
! 15652: }
! 15653: } else { return 0; }
! 15654: }
! 15655:
1.1174 raeburn 15656: # Use:
15657: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
15658: #
15659: ##################################################
15660: # password associated functions #
15661: ##################################################
15662: sub des_keys {
15663: # Make a new key for DES encryption.
15664: # Each key has two parts which are returned separately.
15665: # Please note: Each key must be passed through the &hex function
15666: # before it is output to the web browser. The hex versions cannot
15667: # be used to decrypt.
15668: my @hexstr=('0','1','2','3','4','5','6','7',
15669: '8','9','a','b','c','d','e','f');
15670: my $lkey='';
15671: for (0..7) {
15672: $lkey.=$hexstr[rand(15)];
15673: }
15674: my $ukey='';
15675: for (0..7) {
15676: $ukey.=$hexstr[rand(15)];
15677: }
15678: return ($lkey,$ukey);
15679: }
15680:
15681: sub des_decrypt {
15682: my ($key,$cyphertext) = @_;
15683: my $keybin=pack("H16",$key);
15684: my $cypher;
15685: if ($Crypt::DES::VERSION>=2.03) {
15686: $cypher=new Crypt::DES $keybin;
15687: } else {
15688: $cypher=new DES $keybin;
15689: }
15690: my $plaintext=
15691: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
15692: $plaintext.=
15693: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
15694: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
15695: return $plaintext;
15696: }
15697:
1.112 bowersj2 15698: 1;
15699: __END__;
1.41 ng 15700:
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