Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.127.2.1
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.127. .1(raebu 4:17): # $Id: loncommon.pm,v 1.1075.2.127 2017/04/02 03:09:27 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 74: use DateTime::TimeZone;
1.1075.2.102 raeburn 75: use DateTime::Locale;
1.1075.2.94 raeburn 76: use Encode();
1.1075.2.14 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 79: use JSON::DWIW;
80: use LWP::UserAgent;
1.1075.2.64 raeburn 81: use Crypt::DES;
82: use DynaLoader; # for Crypt::DES version
1.117 www 83:
1.517 raeburn 84: # ---------------------------------------------- Designs
85: use vars qw(%defaultdesign);
86:
1.22 www 87: my $readit;
88:
1.517 raeburn 89:
1.157 matthew 90: ##
91: ## Global Variables
92: ##
1.46 matthew 93:
1.643 foxr 94:
95: # ----------------------------------------------- SSI with retries:
96: #
97:
98: =pod
99:
1.648 raeburn 100: =head1 Server Side include with retries:
1.643 foxr 101:
102: =over 4
103:
1.648 raeburn 104: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 105:
106: Performs an ssi with some number of retries. Retries continue either
107: until the result is ok or until the retry count supplied by the
108: caller is exhausted.
109:
110: Inputs:
1.648 raeburn 111:
112: =over 4
113:
1.643 foxr 114: resource - Identifies the resource to insert.
1.648 raeburn 115:
1.643 foxr 116: retries - Count of the number of retries allowed.
1.648 raeburn 117:
1.643 foxr 118: form - Hash that identifies the rendering options.
119:
1.648 raeburn 120: =back
121:
122: Returns:
123:
124: =over 4
125:
1.643 foxr 126: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 127:
1.643 foxr 128: response - The response from the last attempt (which may or may not have been successful.
129:
1.648 raeburn 130: =back
131:
132: =back
133:
1.643 foxr 134: =cut
135:
136: sub ssi_with_retries {
137: my ($resource, $retries, %form) = @_;
138:
139:
140: my $ok = 0; # True if we got a good response.
141: my $content;
142: my $response;
143:
144: # Try to get the ssi done. within the retries count:
145:
146: do {
147: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
148: $ok = $response->is_success;
1.650 www 149: if (!$ok) {
150: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
151: }
1.643 foxr 152: $retries--;
153: } while (!$ok && ($retries > 0));
154:
155: if (!$ok) {
156: $content = ''; # On error return an empty content.
157: }
158: return ($content, $response);
159:
160: }
161:
162:
163:
1.20 www 164: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 165: my %language;
1.124 www 166: my %supported_language;
1.1048 foxr 167: my %latex_language; # For choosing hyphenation in <transl..>
168: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 169: my %cprtag;
1.192 taceyjo1 170: my %scprtag;
1.351 www 171: my %fe; my %fd; my %fm;
1.41 ng 172: my %category_extensions;
1.12 harris41 173:
1.46 matthew 174: # ---------------------------------------------- Thesaurus variables
1.144 matthew 175: #
176: # %Keywords:
177: # A hash used by &keyword to determine if a word is considered a keyword.
178: # $thesaurus_db_file
179: # Scalar containing the full path to the thesaurus database.
1.46 matthew 180:
181: my %Keywords;
182: my $thesaurus_db_file;
183:
1.144 matthew 184: #
185: # Initialize values from language.tab, copyright.tab, filetypes.tab,
186: # thesaurus.tab, and filecategories.tab.
187: #
1.18 www 188: BEGIN {
1.46 matthew 189: # Variable initialization
190: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
191: #
1.22 www 192: unless ($readit) {
1.12 harris41 193: # ------------------------------------------------------------------- languages
194: {
1.158 raeburn 195: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
196: '/language.tab';
197: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 198: while (my $line = <$fh>) {
199: next if ($line=~/^\#/);
200: chomp($line);
1.1048 foxr 201: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 202: $language{$key}=$val.' - '.$enc;
203: if ($sup) {
204: $supported_language{$key}=$sup;
205: }
1.1048 foxr 206: if ($latex) {
207: $latex_language_bykey{$key} = $latex;
208: $latex_language{$two} = $latex;
209: }
1.158 raeburn 210: }
211: close($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+/,$line,2));
1.1075.2.119 raeburn 265: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 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: $arg.'</a></span>';
511: }
512:
513:
514:
1.653 raeburn 515: sub authorbrowser_javascript {
516: return <<"ENDAUTHORBRW";
1.776 bisitz 517: <script type="text/javascript" language="JavaScript">
1.824 bisitz 518: // <![CDATA[
1.653 raeburn 519: var stdeditbrowser;
520:
521: function openauthorbrowser(formname,udom) {
522: var url = '/adm/pickauthor?';
523: url += 'form='+formname+'&roledom='+udom;
524: var title = 'Author_Browser';
525: var options = 'scrollbars=1,resizable=1,menubar=0';
526: options += ',width=700,height=600';
527: stdeditbrowser = open(url,title,options,'1');
528: stdeditbrowser.focus();
529: }
530:
1.824 bisitz 531: // ]]>
1.653 raeburn 532: </script>
533: ENDAUTHORBRW
534: }
535:
1.91 www 536: sub coursebrowser_javascript {
1.1075.2.31 raeburn 537: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 538: $credits_element,$instcode) = @_;
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: $output .= <<"ENDSTDBRW";
1.909 raeburn 550: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 551: var url = '/adm/pickcourse?';
1.895 raeburn 552: var formid = getFormIdByName(formname);
1.876 raeburn 553: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 554: if (domainfilter != null) {
555: if (domainfilter != '') {
556: url += 'domainfilter='+domainfilter+'&';
557: }
558: }
1.91 www 559: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 560: '&cdomelement='+udom+
561: '&cnameelement='+desc;
1.468 raeburn 562: if (extra_element !=null && extra_element != '') {
1.594 raeburn 563: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 564: url += '&roleelement='+extra_element;
565: if (domainfilter == null || domainfilter == '') {
566: url += '&domainfilter='+extra_element;
567: }
1.234 raeburn 568: }
1.468 raeburn 569: else {
570: if (formname == 'portform') {
571: url += '&setroles='+extra_element;
1.800 raeburn 572: } else {
573: if (formname == 'rules') {
574: url += '&fixeddom='+extra_element;
575: }
1.468 raeburn 576: }
577: }
1.230 raeburn 578: }
1.909 raeburn 579: if (type != null && type != '') {
580: url += '&type='+type;
581: }
582: if (type_elem != null && type_elem != '') {
583: url += '&typeelement='+type_elem;
584: }
1.872 raeburn 585: if (formname == 'ccrs') {
586: var ownername = document.forms[formid].ccuname.value;
587: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 588: url += '&cloner='+ownername+':'+ownerdom;
589: if (type == 'Course') {
590: url += '&crscode='+document.forms[formid].crscode.value;
591: }
1.1075.2.95 raeburn 592: }
593: if (formname == 'requestcrs') {
594: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 595: }
1.293 raeburn 596: if (multflag !=null && multflag != '') {
597: url += '&multiple='+multflag;
598: }
1.909 raeburn 599: var title = '$wintitle';
1.91 www 600: var options = 'scrollbars=1,resizable=1,menubar=0';
601: options += ',width=700,height=600';
602: stdeditbrowser = open(url,title,options,'1');
603: stdeditbrowser.focus();
604: }
1.876 raeburn 605: $id_functions
606: ENDSTDBRW
1.1075.2.31 raeburn 607: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
608: $output .= &setsec_javascript($sec_element,$formname,$role_element,
609: $credits_element);
1.876 raeburn 610: }
611: $output .= '
612: // ]]>
613: </script>';
614: return $output;
615: }
616:
617: sub javascript_index_functions {
618: return <<"ENDJS";
619:
620: function getFormIdByName(formname) {
621: for (var i=0;i<document.forms.length;i++) {
622: if (document.forms[i].name == formname) {
623: return i;
624: }
625: }
626: return -1;
627: }
628:
629: function getIndexByName(formid,item) {
630: for (var i=0;i<document.forms[formid].elements.length;i++) {
631: if (document.forms[formid].elements[i].name == item) {
632: return i;
633: }
634: }
635: return -1;
636: }
1.468 raeburn 637:
1.876 raeburn 638: function getDomainFromSelectbox(formname,udom) {
639: var userdom;
640: var formid = getFormIdByName(formname);
641: if (formid > -1) {
642: var domid = getIndexByName(formid,udom);
643: if (domid > -1) {
644: if (document.forms[formid].elements[domid].type == 'select-one') {
645: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
646: }
647: if (document.forms[formid].elements[domid].type == 'hidden') {
648: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 649: }
650: }
651: }
1.876 raeburn 652: return userdom;
653: }
654:
655: ENDJS
1.468 raeburn 656:
1.876 raeburn 657: }
658:
1.1017 raeburn 659: sub javascript_array_indexof {
1.1018 raeburn 660: return <<ENDJS;
1.1017 raeburn 661: <script type="text/javascript" language="JavaScript">
662: // <![CDATA[
663:
664: if (!Array.prototype.indexOf) {
665: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
666: "use strict";
667: if (this === void 0 || this === null) {
668: throw new TypeError();
669: }
670: var t = Object(this);
671: var len = t.length >>> 0;
672: if (len === 0) {
673: return -1;
674: }
675: var n = 0;
676: if (arguments.length > 0) {
677: n = Number(arguments[1]);
678: if (n !== n) { // shortcut for verifying if it's NaN
679: n = 0;
680: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
681: n = (n > 0 || -1) * Math.floor(Math.abs(n));
682: }
683: }
684: if (n >= len) {
685: return -1;
686: }
687: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
688: for (; k < len; k++) {
689: if (k in t && t[k] === searchElement) {
690: return k;
691: }
692: }
693: return -1;
694: }
695: }
696:
697: // ]]>
698: </script>
699:
700: ENDJS
701:
702: }
703:
1.876 raeburn 704: sub userbrowser_javascript {
705: my $id_functions = &javascript_index_functions();
706: return <<"ENDUSERBRW";
707:
1.888 raeburn 708: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 709: var url = '/adm/pickuser?';
710: var userdom = getDomainFromSelectbox(formname,udom);
711: if (userdom != null) {
712: if (userdom != '') {
713: url += 'srchdom='+userdom+'&';
714: }
715: }
716: url += 'form=' + formname + '&unameelement='+uname+
717: '&udomelement='+udom+
718: '&ulastelement='+ulast+
719: '&ufirstelement='+ufirst+
720: '&uemailelement='+uemail+
1.881 raeburn 721: '&hideudomelement='+hideudom+
722: '&coursedom='+crsdom;
1.888 raeburn 723: if ((caller != null) && (caller != undefined)) {
724: url += '&caller='+caller;
725: }
1.876 raeburn 726: var title = 'User_Browser';
727: var options = 'scrollbars=1,resizable=1,menubar=0';
728: options += ',width=700,height=600';
729: var stdeditbrowser = open(url,title,options,'1');
730: stdeditbrowser.focus();
731: }
732:
1.888 raeburn 733: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 734: var formid = getFormIdByName(formname);
735: if (formid > -1) {
1.888 raeburn 736: var unameid = getIndexByName(formid,uname);
1.876 raeburn 737: var domid = getIndexByName(formid,udom);
738: var hidedomid = getIndexByName(formid,origdom);
739: if (hidedomid > -1) {
740: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 741: var unameval = document.forms[formid].elements[unameid].value;
742: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
743: if (domid > -1) {
744: var slct = document.forms[formid].elements[domid];
745: if (slct.type == 'select-one') {
746: var i;
747: for (i=0;i<slct.length;i++) {
748: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
749: }
750: }
751: if (slct.type == 'hidden') {
752: slct.value = fixeddom;
1.876 raeburn 753: }
754: }
1.468 raeburn 755: }
756: }
757: }
1.876 raeburn 758: return;
759: }
760:
761: $id_functions
762: ENDUSERBRW
1.468 raeburn 763: }
764:
765: sub setsec_javascript {
1.1075.2.31 raeburn 766: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 767: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
768: $communityrolestr);
769: if ($role_element ne '') {
770: my @allroles = ('st','ta','ep','in','ad');
771: foreach my $crstype ('Course','Community') {
772: if ($crstype eq 'Community') {
773: foreach my $role (@allroles) {
774: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
775: }
776: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
777: } else {
778: foreach my $role (@allroles) {
779: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
780: }
781: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
782: }
783: }
784: $rolestr = '"'.join('","',@allroles).'"';
785: $courserolestr = '"'.join('","',@courserolenames).'"';
786: $communityrolestr = '"'.join('","',@communityrolenames).'"';
787: }
1.468 raeburn 788: my $setsections = qq|
789: function setSect(sectionlist) {
1.629 raeburn 790: var sectionsArray = new Array();
791: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
792: sectionsArray = sectionlist.split(",");
793: }
1.468 raeburn 794: var numSections = sectionsArray.length;
795: document.$formname.$sec_element.length = 0;
796: if (numSections == 0) {
797: document.$formname.$sec_element.multiple=false;
798: document.$formname.$sec_element.size=1;
799: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
800: } else {
801: if (numSections == 1) {
802: document.$formname.$sec_element.multiple=false;
803: document.$formname.$sec_element.size=1;
804: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
805: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
806: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
807: } else {
808: for (var i=0; i<numSections; i++) {
809: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
810: }
811: document.$formname.$sec_element.multiple=true
812: if (numSections < 3) {
813: document.$formname.$sec_element.size=numSections;
814: } else {
815: document.$formname.$sec_element.size=3;
816: }
817: document.$formname.$sec_element.options[0].selected = false
818: }
819: }
1.91 www 820: }
1.905 raeburn 821:
822: function setRole(crstype) {
1.468 raeburn 823: |;
1.905 raeburn 824: if ($role_element eq '') {
825: $setsections .= ' return;
826: }
827: ';
828: } else {
829: $setsections .= qq|
830: var elementLength = document.$formname.$role_element.length;
831: var allroles = Array($rolestr);
832: var courserolenames = Array($courserolestr);
833: var communityrolenames = Array($communityrolestr);
834: if (elementLength != undefined) {
835: if (document.$formname.$role_element.options[5].value == 'cc') {
836: if (crstype == 'Course') {
837: return;
838: } else {
839: allroles[5] = 'co';
840: for (var i=0; i<6; i++) {
841: document.$formname.$role_element.options[i].value = allroles[i];
842: document.$formname.$role_element.options[i].text = communityrolenames[i];
843: }
844: }
845: } else {
846: if (crstype == 'Community') {
847: return;
848: } else {
849: allroles[5] = 'cc';
850: for (var i=0; i<6; i++) {
851: document.$formname.$role_element.options[i].value = allroles[i];
852: document.$formname.$role_element.options[i].text = courserolenames[i];
853: }
854: }
855: }
856: }
857: return;
858: }
859: |;
860: }
1.1075.2.31 raeburn 861: if ($credits_element) {
862: $setsections .= qq|
863: function setCredits(defaultcredits) {
864: document.$formname.$credits_element.value = defaultcredits;
865: return;
866: }
867: |;
868: }
1.468 raeburn 869: return $setsections;
870: }
871:
1.91 www 872: sub selectcourse_link {
1.909 raeburn 873: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
874: $typeelement) = @_;
875: my $type = $selecttype;
1.871 raeburn 876: my $linktext = &mt('Select Course');
877: if ($selecttype eq 'Community') {
1.909 raeburn 878: $linktext = &mt('Select Community');
1.906 raeburn 879: } elsif ($selecttype eq 'Course/Community') {
880: $linktext = &mt('Select Course/Community');
1.909 raeburn 881: $type = '';
1.1019 raeburn 882: } elsif ($selecttype eq 'Select') {
883: $linktext = &mt('Select');
884: $type = '';
1.871 raeburn 885: }
1.787 bisitz 886: return '<span class="LC_nobreak">'
887: ."<a href='"
888: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
889: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 890: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 891: ."'>".$linktext.'</a>'
1.787 bisitz 892: .'</span>';
1.74 www 893: }
1.42 matthew 894:
1.653 raeburn 895: sub selectauthor_link {
896: my ($form,$udom)=@_;
897: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
898: &mt('Select Author').'</a>';
899: }
900:
1.876 raeburn 901: sub selectuser_link {
1.881 raeburn 902: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 903: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 904: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 905: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 906: ');">'.$linktext.'</a>';
1.876 raeburn 907: }
908:
1.273 raeburn 909: sub check_uncheck_jscript {
910: my $jscript = <<"ENDSCRT";
911: function checkAll(field) {
912: if (field.length > 0) {
913: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 914: if (!field[i].disabled) {
915: field[i].checked = true;
916: }
1.273 raeburn 917: }
918: } else {
1.1075.2.14 raeburn 919: if (!field.disabled) {
920: field.checked = true;
921: }
1.273 raeburn 922: }
923: }
924:
925: function uncheckAll(field) {
926: if (field.length > 0) {
927: for (i = 0; i < field.length; i++) {
928: field[i].checked = false ;
1.543 albertel 929: }
930: } else {
1.273 raeburn 931: field.checked = false ;
932: }
933: }
934: ENDSCRT
935: return $jscript;
936: }
937:
1.656 www 938: sub select_timezone {
1.1075.2.115 raeburn 939: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
940: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 941: if ($includeempty) {
942: $output .= '<option value=""';
943: if (($selected eq '') || ($selected eq 'local')) {
944: $output .= ' selected="selected" ';
945: }
946: $output .= '> </option>';
947: }
1.657 raeburn 948: my @timezones = DateTime::TimeZone->all_names;
949: foreach my $tzone (@timezones) {
950: $output.= '<option value="'.$tzone.'"';
951: if ($tzone eq $selected) {
952: $output.=' selected="selected"';
953: }
954: $output.=">$tzone</option>\n";
1.656 www 955: }
956: $output.="</select>";
957: return $output;
958: }
1.273 raeburn 959:
1.687 raeburn 960: sub select_datelocale {
1.1075.2.115 raeburn 961: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
962: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 963: if ($includeempty) {
964: $output .= '<option value=""';
965: if ($selected eq '') {
966: $output .= ' selected="selected" ';
967: }
968: $output .= '> </option>';
969: }
1.1075.2.102 raeburn 970: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 971: my (@possibles,%locale_names);
1.1075.2.102 raeburn 972: my @locales = DateTime::Locale->ids();
973: foreach my $id (@locales) {
974: if ($id ne '') {
975: my ($en_terr,$native_terr);
976: my $loc = DateTime::Locale->load($id);
977: if (ref($loc)) {
978: $en_terr = $loc->name();
979: $native_terr = $loc->native_name();
1.687 raeburn 980: if (grep(/^en$/,@languages) || !@languages) {
981: if ($en_terr ne '') {
982: $locale_names{$id} = '('.$en_terr.')';
983: } elsif ($native_terr ne '') {
984: $locale_names{$id} = $native_terr;
985: }
986: } else {
987: if ($native_terr ne '') {
988: $locale_names{$id} = $native_terr.' ';
989: } elsif ($en_terr ne '') {
990: $locale_names{$id} = '('.$en_terr.')';
991: }
992: }
1.1075.2.94 raeburn 993: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 994: push(@possibles,$id);
1.687 raeburn 995: }
996: }
997: }
998: foreach my $item (sort(@possibles)) {
999: $output.= '<option value="'.$item.'"';
1000: if ($item eq $selected) {
1001: $output.=' selected="selected"';
1002: }
1003: $output.=">$item";
1004: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1005: $output.=' '.$locale_names{$item};
1.687 raeburn 1006: }
1007: $output.="</option>\n";
1008: }
1009: $output.="</select>";
1010: return $output;
1011: }
1012:
1.792 raeburn 1013: sub select_language {
1.1075.2.115 raeburn 1014: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1015: my %langchoices;
1016: if ($includeempty) {
1.1075.2.32 raeburn 1017: %langchoices = ('' => 'No language preference');
1.792 raeburn 1018: }
1019: foreach my $id (&languageids()) {
1020: my $code = &supportedlanguagecode($id);
1021: if ($code) {
1022: $langchoices{$code} = &plainlanguagedescription($id);
1023: }
1024: }
1.1075.2.32 raeburn 1025: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1026: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1027: }
1028:
1.42 matthew 1029: =pod
1.36 matthew 1030:
1.648 raeburn 1031: =item * &linked_select_forms(...)
1.36 matthew 1032:
1033: linked_select_forms returns a string containing a <script></script> block
1034: and html for two <select> menus. The select menus will be linked in that
1035: changing the value of the first menu will result in new values being placed
1036: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1037: order unless a defined order is provided.
1.36 matthew 1038:
1039: linked_select_forms takes the following ordered inputs:
1040:
1041: =over 4
1042:
1.112 bowersj2 1043: =item * $formname, the name of the <form> tag
1.36 matthew 1044:
1.112 bowersj2 1045: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1046:
1.112 bowersj2 1047: =item * $firstdefault, the default value for the first menu
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1050:
1.112 bowersj2 1051: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1052:
1.112 bowersj2 1053: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1054:
1.609 raeburn 1055: =item * $menuorder, the order of values in the first menu
1056:
1.1075.2.31 raeburn 1057: =item * $onchangefirst, additional javascript call to execute for an onchange
1058: event for the first <select> tag
1059:
1060: =item * $onchangesecond, additional javascript call to execute for an onchange
1061: event for the second <select> tag
1062:
1.41 ng 1063: =back
1064:
1.36 matthew 1065: Below is an example of such a hash. Only the 'text', 'default', and
1066: 'select2' keys must appear as stated. keys(%menu) are the possible
1067: values for the first select menu. The text that coincides with the
1.41 ng 1068: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1069: and text for the second menu are given in the hash pointed to by
1070: $menu{$choice1}->{'select2'}.
1071:
1.112 bowersj2 1072: my %menu = ( A1 => { text =>"Choice A1" ,
1073: default => "B3",
1074: select2 => {
1075: B1 => "Choice B1",
1076: B2 => "Choice B2",
1077: B3 => "Choice B3",
1078: B4 => "Choice B4"
1.609 raeburn 1079: },
1080: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1081: },
1082: A2 => { text =>"Choice A2" ,
1083: default => "C2",
1084: select2 => {
1085: C1 => "Choice C1",
1086: C2 => "Choice C2",
1087: C3 => "Choice C3"
1.609 raeburn 1088: },
1089: order => ['C2','C1','C3'],
1.112 bowersj2 1090: },
1091: A3 => { text =>"Choice A3" ,
1092: default => "D6",
1093: select2 => {
1094: D1 => "Choice D1",
1095: D2 => "Choice D2",
1096: D3 => "Choice D3",
1097: D4 => "Choice D4",
1098: D5 => "Choice D5",
1099: D6 => "Choice D6",
1100: D7 => "Choice D7"
1.609 raeburn 1101: },
1102: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1103: }
1104: );
1.36 matthew 1105:
1106: =cut
1107:
1108: sub linked_select_forms {
1109: my ($formname,
1110: $middletext,
1111: $firstdefault,
1112: $firstselectname,
1113: $secondselectname,
1.609 raeburn 1114: $hashref,
1115: $menuorder,
1.1075.2.31 raeburn 1116: $onchangefirst,
1117: $onchangesecond
1.36 matthew 1118: ) = @_;
1119: my $second = "document.$formname.$secondselectname";
1120: my $first = "document.$formname.$firstselectname";
1121: # output the javascript to do the changing
1122: my $result = '';
1.776 bisitz 1123: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1124: $result.="// <![CDATA[\n";
1.36 matthew 1125: $result.="var select2data = new Object();\n";
1126: $" = '","';
1127: my $debug = '';
1128: foreach my $s1 (sort(keys(%$hashref))) {
1129: $result.="select2data.d_$s1 = new Object();\n";
1130: $result.="select2data.d_$s1.def = new String('".
1131: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1132: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1133: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1134: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1135: @s2values = @{$hashref->{$s1}->{'order'}};
1136: }
1.36 matthew 1137: $result.="\"@s2values\");\n";
1138: $result.="select2data.d_$s1.texts = new Array(";
1139: my @s2texts;
1140: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1141: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1142: }
1143: $result.="\"@s2texts\");\n";
1144: }
1145: $"=' ';
1146: $result.= <<"END";
1147:
1148: function select1_changed() {
1149: // Determine new choice
1150: var newvalue = "d_" + $first.value;
1151: // update select2
1152: var values = select2data[newvalue].values;
1153: var texts = select2data[newvalue].texts;
1154: var select2def = select2data[newvalue].def;
1155: var i;
1156: // out with the old
1157: for (i = 0; i < $second.options.length; i++) {
1158: $second.options[i] = null;
1159: }
1160: // in with the nuclear
1161: for (i=0;i<values.length; i++) {
1162: $second.options[i] = new Option(values[i]);
1.143 matthew 1163: $second.options[i].value = values[i];
1.36 matthew 1164: $second.options[i].text = texts[i];
1165: if (values[i] == select2def) {
1166: $second.options[i].selected = true;
1167: }
1168: }
1169: }
1.824 bisitz 1170: // ]]>
1.36 matthew 1171: </script>
1172: END
1173: # output the initial values for the selection lists
1.1075.2.31 raeburn 1174: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1175: my @order = sort(keys(%{$hashref}));
1176: if (ref($menuorder) eq 'ARRAY') {
1177: @order = @{$menuorder};
1178: }
1179: foreach my $value (@order) {
1.36 matthew 1180: $result.=" <option value=\"$value\" ";
1.253 albertel 1181: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1182: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1183: }
1184: $result .= "</select>\n";
1185: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1186: $result .= $middletext;
1.1075.2.31 raeburn 1187: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1188: if ($onchangesecond) {
1189: $result .= ' onchange="'.$onchangesecond.'"';
1190: }
1191: $result .= ">\n";
1.36 matthew 1192: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1193:
1194: my @secondorder = sort(keys(%select2));
1195: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1196: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1197: }
1198: foreach my $value (@secondorder) {
1.36 matthew 1199: $result.=" <option value=\"$value\" ";
1.253 albertel 1200: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1201: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1202: }
1203: $result .= "</select>\n";
1204: # return $debug;
1205: return $result;
1206: } # end of sub linked_select_forms {
1207:
1.45 matthew 1208: =pod
1.44 bowersj2 1209:
1.973 raeburn 1210: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1211:
1.112 bowersj2 1212: Returns a string corresponding to an HTML link to the given help
1213: $topic, where $topic corresponds to the name of a .tex file in
1214: /home/httpd/html/adm/help/tex, with underscores replaced by
1215: spaces.
1216:
1217: $text will optionally be linked to the same topic, allowing you to
1218: link text in addition to the graphic. If you do not want to link
1219: text, but wish to specify one of the later parameters, pass an
1220: empty string.
1221:
1222: $stayOnPage is a value that will be interpreted as a boolean. If true,
1223: the link will not open a new window. If false, the link will open
1224: a new window using Javascript. (Default is false.)
1225:
1226: $width and $height are optional numerical parameters that will
1227: override the width and height of the popped up window, which may
1.973 raeburn 1228: be useful for certain help topics with big pictures included.
1229:
1230: $imgid is the id of the img tag used for the help icon. This may be
1231: used in a javascript call to switch the image src. See
1232: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1233:
1234: =cut
1235:
1236: sub help_open_topic {
1.973 raeburn 1237: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1238: $text = "" if (not defined $text);
1.44 bowersj2 1239: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1240: $width = 500 if (not defined $width);
1.44 bowersj2 1241: $height = 400 if (not defined $height);
1242: my $filename = $topic;
1243: $filename =~ s/ /_/g;
1244:
1.48 bowersj2 1245: my $template = "";
1246: my $link;
1.572 banghart 1247:
1.159 www 1248: $topic=~s/\W/\_/g;
1.44 bowersj2 1249:
1.572 banghart 1250: if (!$stayOnPage) {
1.1075.2.50 raeburn 1251: if ($env{'browser.mobile'}) {
1252: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1253: } else {
1254: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1255: }
1.1037 www 1256: } elsif ($stayOnPage eq 'popup') {
1257: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1258: } else {
1.48 bowersj2 1259: $link = "/adm/help/${filename}.hlp";
1260: }
1261:
1262: # Add the text
1.755 neumanie 1263: if ($text ne "") {
1.763 bisitz 1264: $template.='<span class="LC_help_open_topic">'
1265: .'<a target="_top" href="'.$link.'">'
1266: .$text.'</a>';
1.48 bowersj2 1267: }
1268:
1.763 bisitz 1269: # (Always) Add the graphic
1.179 matthew 1270: my $title = &mt('Online Help');
1.667 raeburn 1271: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1272: if ($imgid ne '') {
1273: $imgid = ' id="'.$imgid.'"';
1274: }
1.763 bisitz 1275: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1276: .'<img src="'.$helpicon.'" border="0"'
1277: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1278: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1279: .' /></a>';
1280: if ($text ne "") {
1281: $template.='</span>';
1282: }
1.44 bowersj2 1283: return $template;
1284:
1.106 bowersj2 1285: }
1286:
1287: # This is a quicky function for Latex cheatsheet editing, since it
1288: # appears in at least four places
1289: sub helpLatexCheatsheet {
1.1037 www 1290: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1291: my $out;
1.106 bowersj2 1292: my $addOther = '';
1.732 raeburn 1293: if ($topic) {
1.1037 www 1294: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1295: }
1296: $out = '<span>' # Start cheatsheet
1297: .$addOther
1298: .'<span>'
1.1037 www 1299: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1300: .'</span> <span>'
1.1037 www 1301: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1302: .'</span>';
1.732 raeburn 1303: unless ($not_author) {
1.763 bisitz 1304: $out .= ' <span>'
1.1037 www 1305: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1306: .'</span> <span>'
1.1075.2.78 raeburn 1307: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1308: .'</span>';
1.732 raeburn 1309: }
1.763 bisitz 1310: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1311: return $out;
1.172 www 1312: }
1313:
1.430 albertel 1314: sub general_help {
1315: my $helptopic='Student_Intro';
1316: if ($env{'request.role'}=~/^(ca|au)/) {
1317: $helptopic='Authoring_Intro';
1.907 raeburn 1318: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1319: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1320: } elsif ($env{'request.role'}=~/^dc/) {
1321: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1322: }
1323: return $helptopic;
1324: }
1325:
1326: sub update_help_link {
1327: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1328: my $origurl = $ENV{'REQUEST_URI'};
1329: $origurl=~s|^/~|/priv/|;
1330: my $timestamp = time;
1331: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1332: $$datum = &escape($$datum);
1333: }
1334:
1335: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1336: my $output .= <<"ENDOUTPUT";
1337: <script type="text/javascript">
1.824 bisitz 1338: // <![CDATA[
1.430 albertel 1339: banner_link = '$banner_link';
1.824 bisitz 1340: // ]]>
1.430 albertel 1341: </script>
1342: ENDOUTPUT
1343: return $output;
1344: }
1345:
1346: # now just updates the help link and generates a blue icon
1.193 raeburn 1347: sub help_open_menu {
1.430 albertel 1348: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1349: = @_;
1.949 droeschl 1350: $stayOnPage = 1;
1.430 albertel 1351: my $output;
1352: if ($component_help) {
1353: if (!$text) {
1354: $output=&help_open_topic($component_help,undef,$stayOnPage,
1355: $width,$height);
1356: } else {
1357: my $help_text;
1358: $help_text=&unescape($topic);
1359: $output='<table><tr><td>'.
1360: &help_open_topic($component_help,$help_text,$stayOnPage,
1361: $width,$height).'</td></tr></table>';
1362: }
1363: }
1364: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1365: return $output.$banner_link;
1366: }
1367:
1368: sub top_nav_help {
1369: my ($text) = @_;
1.436 albertel 1370: $text = &mt($text);
1.1075.2.60 raeburn 1371: my $stay_on_page;
1372: unless ($env{'environment.remote'} eq 'on') {
1373: $stay_on_page = 1;
1374: }
1.1075.2.61 raeburn 1375: my ($link,$banner_link);
1376: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1377: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1378: : "javascript:helpMenu('open')";
1379: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1380: }
1.201 raeburn 1381: my $title = &mt('Get help');
1.1075.2.61 raeburn 1382: if ($link) {
1383: return <<"END";
1.436 albertel 1384: $banner_link
1.1075.2.56 raeburn 1385: <a href="$link" title="$title">$text</a>
1.436 albertel 1386: END
1.1075.2.61 raeburn 1387: } else {
1388: return ' '.$text.' ';
1389: }
1.436 albertel 1390: }
1391:
1392: sub help_menu_js {
1.1075.2.52 raeburn 1393: my ($httphost) = @_;
1.949 droeschl 1394: my $stayOnPage = 1;
1.436 albertel 1395: my $width = 620;
1396: my $height = 600;
1.430 albertel 1397: my $helptopic=&general_help();
1.1075.2.52 raeburn 1398: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1399: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1400: my $start_page =
1401: &Apache::loncommon::start_page('Help Menu', undef,
1402: {'frameset' => 1,
1403: 'js_ready' => 1,
1.1075.2.52 raeburn 1404: 'use_absolute' => $httphost,
1.331 albertel 1405: 'add_entries' => {
1406: 'border' => '0',
1.579 raeburn 1407: 'rows' => "110,*",},});
1.331 albertel 1408: my $end_page =
1409: &Apache::loncommon::end_page({'frameset' => 1,
1410: 'js_ready' => 1,});
1411:
1.436 albertel 1412: my $template .= <<"ENDTEMPLATE";
1413: <script type="text/javascript">
1.877 bisitz 1414: // <![CDATA[
1.253 albertel 1415: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1416: var banner_link = '';
1.243 raeburn 1417: function helpMenu(target) {
1418: var caller = this;
1419: if (target == 'open') {
1420: var newWindow = null;
1421: try {
1.262 albertel 1422: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1423: }
1424: catch(error) {
1425: writeHelp(caller);
1426: return;
1427: }
1428: if (newWindow) {
1429: caller = newWindow;
1430: }
1.193 raeburn 1431: }
1.243 raeburn 1432: writeHelp(caller);
1433: return;
1434: }
1435: function writeHelp(caller) {
1.1075.2.61 raeburn 1436: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1437: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1438: caller.document.close();
1439: caller.focus();
1.193 raeburn 1440: }
1.877 bisitz 1441: // END LON-CAPA Internal -->
1.253 albertel 1442: // ]]>
1.436 albertel 1443: </script>
1.193 raeburn 1444: ENDTEMPLATE
1445: return $template;
1446: }
1447:
1.172 www 1448: sub help_open_bug {
1449: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1450: unless ($env{'user.adv'}) { return ''; }
1.172 www 1451: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1452: $text = "" if (not defined $text);
1453: $stayOnPage=1;
1.184 albertel 1454: $width = 600 if (not defined $width);
1455: $height = 600 if (not defined $height);
1.172 www 1456:
1457: $topic=~s/\W+/\+/g;
1458: my $link='';
1459: my $template='';
1.379 albertel 1460: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1461: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1462: if (!$stayOnPage)
1463: {
1464: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1465: }
1466: else
1467: {
1468: $link = $url;
1469: }
1470: # Add the text
1471: if ($text ne "")
1472: {
1473: $template .=
1474: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1475: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1476: }
1477:
1478: # Add the graphic
1.179 matthew 1479: my $title = &mt('Report a Bug');
1.215 albertel 1480: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1481: $template .= <<"ENDTEMPLATE";
1.436 albertel 1482: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1483: ENDTEMPLATE
1484: if ($text ne '') { $template.='</td></tr></table>' };
1485: return $template;
1486:
1487: }
1488:
1489: sub help_open_faq {
1490: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1491: unless ($env{'user.adv'}) { return ''; }
1.172 www 1492: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1493: $text = "" if (not defined $text);
1494: $stayOnPage=1;
1495: $width = 350 if (not defined $width);
1496: $height = 400 if (not defined $height);
1497:
1498: $topic=~s/\W+/\+/g;
1499: my $link='';
1500: my $template='';
1501: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1502: if (!$stayOnPage)
1503: {
1504: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1505: }
1506: else
1507: {
1508: $link = $url;
1509: }
1510:
1511: # Add the text
1512: if ($text ne "")
1513: {
1514: $template .=
1.173 www 1515: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1516: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1517: }
1518:
1519: # Add the graphic
1.179 matthew 1520: my $title = &mt('View the FAQ');
1.215 albertel 1521: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1522: $template .= <<"ENDTEMPLATE";
1.436 albertel 1523: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1524: ENDTEMPLATE
1525: if ($text ne '') { $template.='</td></tr></table>' };
1526: return $template;
1527:
1.44 bowersj2 1528: }
1.37 matthew 1529:
1.180 matthew 1530: ###############################################################
1531: ###############################################################
1532:
1.45 matthew 1533: =pod
1534:
1.648 raeburn 1535: =item * &change_content_javascript():
1.256 matthew 1536:
1537: This and the next function allow you to create small sections of an
1538: otherwise static HTML page that you can update on the fly with
1539: Javascript, even in Netscape 4.
1540:
1541: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1542: must be written to the HTML page once. It will prove the Javascript
1543: function "change(name, content)". Calling the change function with the
1544: name of the section
1545: you want to update, matching the name passed to C<changable_area>, and
1546: the new content you want to put in there, will put the content into
1547: that area.
1548:
1549: B<Note>: Netscape 4 only reserves enough space for the changable area
1550: to contain room for the original contents. You need to "make space"
1551: for whatever changes you wish to make, and be B<sure> to check your
1552: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1553: it's adequate for updating a one-line status display, but little more.
1554: This script will set the space to 100% width, so you only need to
1555: worry about height in Netscape 4.
1556:
1557: Modern browsers are much less limiting, and if you can commit to the
1558: user not using Netscape 4, this feature may be used freely with
1559: pretty much any HTML.
1560:
1561: =cut
1562:
1563: sub change_content_javascript {
1564: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1565: if ($env{'browser.type'} eq 'netscape' &&
1566: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1567: return (<<NETSCAPE4);
1568: function change(name, content) {
1569: doc = document.layers[name+"___escape"].layers[0].document;
1570: doc.open();
1571: doc.write(content);
1572: doc.close();
1573: }
1574: NETSCAPE4
1575: } else {
1576: # Otherwise, we need to use semi-standards-compliant code
1577: # (technically, "innerHTML" isn't standard but the equivalent
1578: # is really scary, and every useful browser supports it
1579: return (<<DOMBASED);
1580: function change(name, content) {
1581: element = document.getElementById(name);
1582: element.innerHTML = content;
1583: }
1584: DOMBASED
1585: }
1586: }
1587:
1588: =pod
1589:
1.648 raeburn 1590: =item * &changable_area($name,$origContent):
1.256 matthew 1591:
1592: This provides a "changable area" that can be modified on the fly via
1593: the Javascript code provided in C<change_content_javascript>. $name is
1594: the name you will use to reference the area later; do not repeat the
1595: same name on a given HTML page more then once. $origContent is what
1596: the area will originally contain, which can be left blank.
1597:
1598: =cut
1599:
1600: sub changable_area {
1601: my ($name, $origContent) = @_;
1602:
1.258 albertel 1603: if ($env{'browser.type'} eq 'netscape' &&
1604: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1605: # If this is netscape 4, we need to use the Layer tag
1606: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1607: } else {
1608: return "<span id='$name'>$origContent</span>";
1609: }
1610: }
1611:
1612: =pod
1613:
1.648 raeburn 1614: =item * &viewport_geometry_js
1.590 raeburn 1615:
1616: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1617:
1618: =cut
1619:
1620:
1621: sub viewport_geometry_js {
1622: return <<"GEOMETRY";
1623: var Geometry = {};
1624: function init_geometry() {
1625: if (Geometry.init) { return };
1626: Geometry.init=1;
1627: if (window.innerHeight) {
1628: Geometry.getViewportHeight = function() { return window.innerHeight; };
1629: Geometry.getViewportWidth = function() { return window.innerWidth; };
1630: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1631: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1632: }
1633: else if (document.documentElement && document.documentElement.clientHeight) {
1634: Geometry.getViewportHeight =
1635: function() { return document.documentElement.clientHeight; };
1636: Geometry.getViewportWidth =
1637: function() { return document.documentElement.clientWidth; };
1638:
1639: Geometry.getHorizontalScroll =
1640: function() { return document.documentElement.scrollLeft; };
1641: Geometry.getVerticalScroll =
1642: function() { return document.documentElement.scrollTop; };
1643: }
1644: else if (document.body.clientHeight) {
1645: Geometry.getViewportHeight =
1646: function() { return document.body.clientHeight; };
1647: Geometry.getViewportWidth =
1648: function() { return document.body.clientWidth; };
1649: Geometry.getHorizontalScroll =
1650: function() { return document.body.scrollLeft; };
1651: Geometry.getVerticalScroll =
1652: function() { return document.body.scrollTop; };
1653: }
1654: }
1655:
1656: GEOMETRY
1657: }
1658:
1659: =pod
1660:
1.648 raeburn 1661: =item * &viewport_size_js()
1.590 raeburn 1662:
1663: 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.
1664:
1665: =cut
1666:
1667: sub viewport_size_js {
1668: my $geometry = &viewport_geometry_js();
1669: return <<"DIMS";
1670:
1671: $geometry
1672:
1673: function getViewportDims(width,height) {
1674: init_geometry();
1675: width.value = Geometry.getViewportWidth();
1676: height.value = Geometry.getViewportHeight();
1677: return;
1678: }
1679:
1680: DIMS
1681: }
1682:
1683: =pod
1684:
1.648 raeburn 1685: =item * &resize_textarea_js()
1.565 albertel 1686:
1687: emits the needed javascript to resize a textarea to be as big as possible
1688:
1689: creates a function resize_textrea that takes two IDs first should be
1690: the id of the element to resize, second should be the id of a div that
1691: surrounds everything that comes after the textarea, this routine needs
1692: to be attached to the <body> for the onload and onresize events.
1693:
1.648 raeburn 1694: =back
1.565 albertel 1695:
1696: =cut
1697:
1698: sub resize_textarea_js {
1.590 raeburn 1699: my $geometry = &viewport_geometry_js();
1.565 albertel 1700: return <<"RESIZE";
1701: <script type="text/javascript">
1.824 bisitz 1702: // <![CDATA[
1.590 raeburn 1703: $geometry
1.565 albertel 1704:
1.588 albertel 1705: function getX(element) {
1706: var x = 0;
1707: while (element) {
1708: x += element.offsetLeft;
1709: element = element.offsetParent;
1710: }
1711: return x;
1712: }
1713: function getY(element) {
1714: var y = 0;
1715: while (element) {
1716: y += element.offsetTop;
1717: element = element.offsetParent;
1718: }
1719: return y;
1720: }
1721:
1722:
1.565 albertel 1723: function resize_textarea(textarea_id,bottom_id) {
1724: init_geometry();
1725: var textarea = document.getElementById(textarea_id);
1726: //alert(textarea);
1727:
1.588 albertel 1728: var textarea_top = getY(textarea);
1.565 albertel 1729: var textarea_height = textarea.offsetHeight;
1730: var bottom = document.getElementById(bottom_id);
1.588 albertel 1731: var bottom_top = getY(bottom);
1.565 albertel 1732: var bottom_height = bottom.offsetHeight;
1733: var window_height = Geometry.getViewportHeight();
1.588 albertel 1734: var fudge = 23;
1.565 albertel 1735: var new_height = window_height-fudge-textarea_top-bottom_height;
1736: if (new_height < 300) {
1737: new_height = 300;
1738: }
1739: textarea.style.height=new_height+'px';
1740: }
1.824 bisitz 1741: // ]]>
1.565 albertel 1742: </script>
1743: RESIZE
1744:
1745: }
1746:
1.1075.2.112 raeburn 1747: sub colorfuleditor_js {
1748: return <<"COLORFULEDIT"
1749: <script type="text/javascript">
1750: // <![CDATA[>
1751: function fold_box(curDepth, lastresource){
1752:
1753: // we need a list because there can be several blocks you need to fold in one tag
1754: var block = document.getElementsByName('foldblock_'+curDepth);
1755: // but there is only one folding button per tag
1756: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1757:
1758: if(block.item(0).style.display == 'none'){
1759:
1760: foldbutton.value = '@{[&mt("Hide")]}';
1761: for (i = 0; i < block.length; i++){
1762: block.item(i).style.display = '';
1763: }
1764: }else{
1765:
1766: foldbutton.value = '@{[&mt("Show")]}';
1767: for (i = 0; i < block.length; i++){
1768: // block.item(i).style.visibility = 'collapse';
1769: block.item(i).style.display = 'none';
1770: }
1771: };
1772: saveState(lastresource);
1773: }
1774:
1775: function saveState (lastresource) {
1776:
1777: var tag_list = getTagList();
1778: if(tag_list != null){
1779: var timestamp = new Date().getTime();
1780: var key = lastresource;
1781:
1782: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1783: // starting with timestamp
1784: var value = timestamp+';';
1785:
1786: // building the list of key-value pairs
1787: for(var i = 0; i < tag_list.length; i++){
1788: value += tag_list[i]+',';
1789: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1790: }
1791:
1792: // only iterate whole storage if nothing to override
1793: if(localStorage.getItem(key) == null){
1794:
1795: // prevent storage from growing large
1796: if(localStorage.length > 50){
1797: var regex_getTimestamp = /^(?:\d)+;/;
1798: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1799: var oldest_key;
1800:
1801: for(var i = 1; i < localStorage.length; i++){
1802: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1803: oldest_key = localStorage.key(i);
1804: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1805: }
1806: }
1807: localStorage.removeItem(oldest_key);
1808: }
1809: }
1810: localStorage.setItem(key,value);
1811: }
1812: }
1813:
1814: // restore folding status of blocks (on page load)
1815: function restoreState (lastresource) {
1816: if(localStorage.getItem(lastresource) != null){
1817: var key = lastresource;
1818: var value = localStorage.getItem(key);
1819: var regex_delTimestamp = /^\d+;/;
1820:
1821: value.replace(regex_delTimestamp, '');
1822:
1823: var valueArr = value.split(';');
1824: var pairs;
1825: var elements;
1826: for (var i = 0; i < valueArr.length; i++){
1827: pairs = valueArr[i].split(',');
1828: elements = document.getElementsByName(pairs[0]);
1829:
1830: for (var j = 0; j < elements.length; j++){
1831: elements[j].style.display = pairs[1];
1832: if (pairs[1] == "none"){
1833: var regex_id = /([_\\d]+)\$/;
1834: regex_id.exec(pairs[0]);
1835: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1836: }
1837: }
1838: }
1839: }
1840: }
1841:
1842: function getTagList () {
1843:
1844: var stringToSearch = document.lonhomework.innerHTML;
1845:
1846: var ret = new Array();
1847: var regex_findBlock = /(foldblock_.*?)"/g;
1848: var tag_list = stringToSearch.match(regex_findBlock);
1849:
1850: if(tag_list != null){
1851: for(var i = 0; i < tag_list.length; i++){
1852: ret.push(tag_list[i].replace(/"/, ''));
1853: }
1854: }
1855: return ret;
1856: }
1857:
1858: function saveScrollPosition (resource) {
1859: var tag_list = getTagList();
1860:
1861: // we dont always want to jump to the first block
1862: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1863: if(\$(window).scrollTop() > 170){
1864: if(tag_list != null){
1865: var result;
1866: for(var i = 0; i < tag_list.length; i++){
1867: if(isElementInViewport(tag_list[i])){
1868: result += tag_list[i]+';';
1869: }
1870: }
1871: sessionStorage.setItem('anchor_'+resource, result);
1872: }
1873: } else {
1874: // we dont need to save zero, just delete the item to leave everything tidy
1875: sessionStorage.removeItem('anchor_'+resource);
1876: }
1877: }
1878:
1879: function restoreScrollPosition(resource){
1880:
1881: var elem = sessionStorage.getItem('anchor_'+resource);
1882: if(elem != null){
1883: var tag_list = elem.split(';');
1884: var elem_list;
1885:
1886: for(var i = 0; i < tag_list.length; i++){
1887: elem_list = document.getElementsByName(tag_list[i]);
1888:
1889: if(elem_list.length > 0){
1890: elem = elem_list[0];
1891: break;
1892: }
1893: }
1894: elem.scrollIntoView();
1895: }
1896: }
1897:
1898: function isElementInViewport(el) {
1899:
1900: // change to last element instead of first
1901: var elem = document.getElementsByName(el);
1902: var rect = elem[0].getBoundingClientRect();
1903:
1904: return (
1905: rect.top >= 0 &&
1906: rect.left >= 0 &&
1907: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1908: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1909: );
1910: }
1911:
1912: function autosize(depth){
1913: var cmInst = window['cm'+depth];
1914: var fitsizeButton = document.getElementById('fitsize'+depth);
1915:
1916: // is fixed size, switching to dynamic
1917: if (sessionStorage.getItem("autosized_"+depth) == null) {
1918: cmInst.setSize("","auto");
1919: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1920: sessionStorage.setItem("autosized_"+depth, "yes");
1921:
1922: // is dynamic size, switching to fixed
1923: } else {
1924: cmInst.setSize("","300px");
1925: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1926: sessionStorage.removeItem("autosized_"+depth);
1927: }
1928: }
1929:
1930:
1931:
1932: // ]]>
1933: </script>
1934: COLORFULEDIT
1935: }
1936:
1937: sub xmleditor_js {
1938: return <<XMLEDIT
1939: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1940: <script type="text/javascript">
1941: // <![CDATA[>
1942:
1943: function saveScrollPosition (resource) {
1944:
1945: var scrollPos = \$(window).scrollTop();
1946: sessionStorage.setItem(resource,scrollPos);
1947: }
1948:
1949: function restoreScrollPosition(resource){
1950:
1951: var scrollPos = sessionStorage.getItem(resource);
1952: \$(window).scrollTop(scrollPos);
1953: }
1954:
1955: // unless internet explorer
1956: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1957:
1958: \$(document).ready(function() {
1959: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1960: });
1961: }
1962:
1963: // inserts text at cursor position into codemirror (xml editor only)
1964: function insertText(text){
1965: cm.focus();
1966: var curPos = cm.getCursor();
1967: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1968: }
1969: // ]]>
1970: </script>
1971: XMLEDIT
1972: }
1973:
1974: sub insert_folding_button {
1975: my $curDepth = $Apache::lonxml::curdepth;
1976: my $lastresource = $env{'request.ambiguous'};
1977:
1978: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1979: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1980: }
1981:
1982:
1.565 albertel 1983: =pod
1984:
1.256 matthew 1985: =head1 Excel and CSV file utility routines
1986:
1987: =cut
1988:
1989: ###############################################################
1990: ###############################################################
1991:
1992: =pod
1993:
1.1075.2.56 raeburn 1994: =over 4
1995:
1.648 raeburn 1996: =item * &csv_translate($text)
1.37 matthew 1997:
1.185 www 1998: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1999: format.
2000:
2001: =cut
2002:
1.180 matthew 2003: ###############################################################
2004: ###############################################################
1.37 matthew 2005: sub csv_translate {
2006: my $text = shift;
2007: $text =~ s/\"/\"\"/g;
1.209 albertel 2008: $text =~ s/\n/ /g;
1.37 matthew 2009: return $text;
2010: }
1.180 matthew 2011:
2012: ###############################################################
2013: ###############################################################
2014:
2015: =pod
2016:
1.648 raeburn 2017: =item * &define_excel_formats()
1.180 matthew 2018:
2019: Define some commonly used Excel cell formats.
2020:
2021: Currently supported formats:
2022:
2023: =over 4
2024:
2025: =item header
2026:
2027: =item bold
2028:
2029: =item h1
2030:
2031: =item h2
2032:
2033: =item h3
2034:
1.256 matthew 2035: =item h4
2036:
2037: =item i
2038:
1.180 matthew 2039: =item date
2040:
2041: =back
2042:
2043: Inputs: $workbook
2044:
2045: Returns: $format, a hash reference.
2046:
1.1057 foxr 2047:
1.180 matthew 2048: =cut
2049:
2050: ###############################################################
2051: ###############################################################
2052: sub define_excel_formats {
2053: my ($workbook) = @_;
2054: my $format;
2055: $format->{'header'} = $workbook->add_format(bold => 1,
2056: bottom => 1,
2057: align => 'center');
2058: $format->{'bold'} = $workbook->add_format(bold=>1);
2059: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2060: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2061: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2062: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2063: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2064: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2065: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2066: return $format;
2067: }
2068:
2069: ###############################################################
2070: ###############################################################
1.113 bowersj2 2071:
2072: =pod
2073:
1.648 raeburn 2074: =item * &create_workbook()
1.255 matthew 2075:
2076: Create an Excel worksheet. If it fails, output message on the
2077: request object and return undefs.
2078:
2079: Inputs: Apache request object
2080:
2081: Returns (undef) on failure,
2082: Excel worksheet object, scalar with filename, and formats
2083: from &Apache::loncommon::define_excel_formats on success
2084:
2085: =cut
2086:
2087: ###############################################################
2088: ###############################################################
2089: sub create_workbook {
2090: my ($r) = @_;
2091: #
2092: # Create the excel spreadsheet
2093: my $filename = '/prtspool/'.
1.258 albertel 2094: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2095: time.'_'.rand(1000000000).'.xls';
2096: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2097: if (! defined($workbook)) {
2098: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2099: $r->print(
2100: '<p class="LC_error">'
2101: .&mt('Problems occurred in creating the new Excel file.')
2102: .' '.&mt('This error has been logged.')
2103: .' '.&mt('Please alert your LON-CAPA administrator.')
2104: .'</p>'
2105: );
1.255 matthew 2106: return (undef);
2107: }
2108: #
1.1014 foxr 2109: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2110: #
2111: my $format = &Apache::loncommon::define_excel_formats($workbook);
2112: return ($workbook,$filename,$format);
2113: }
2114:
2115: ###############################################################
2116: ###############################################################
2117:
2118: =pod
2119:
1.648 raeburn 2120: =item * &create_text_file()
1.113 bowersj2 2121:
1.542 raeburn 2122: Create a file to write to and eventually make available to the user.
1.256 matthew 2123: If file creation fails, outputs an error message on the request object and
2124: return undefs.
1.113 bowersj2 2125:
1.256 matthew 2126: Inputs: Apache request object, and file suffix
1.113 bowersj2 2127:
1.256 matthew 2128: Returns (undef) on failure,
2129: Filehandle and filename on success.
1.113 bowersj2 2130:
2131: =cut
2132:
1.256 matthew 2133: ###############################################################
2134: ###############################################################
2135: sub create_text_file {
2136: my ($r,$suffix) = @_;
2137: if (! defined($suffix)) { $suffix = 'txt'; };
2138: my $fh;
2139: my $filename = '/prtspool/'.
1.258 albertel 2140: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2141: time.'_'.rand(1000000000).'.'.$suffix;
2142: $fh = Apache::File->new('>/home/httpd'.$filename);
2143: if (! defined($fh)) {
2144: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2145: $r->print(
2146: '<p class="LC_error">'
2147: .&mt('Problems occurred in creating the output file.')
2148: .' '.&mt('This error has been logged.')
2149: .' '.&mt('Please alert your LON-CAPA administrator.')
2150: .'</p>'
2151: );
1.113 bowersj2 2152: }
1.256 matthew 2153: return ($fh,$filename)
1.113 bowersj2 2154: }
2155:
2156:
1.256 matthew 2157: =pod
1.113 bowersj2 2158:
2159: =back
2160:
2161: =cut
1.37 matthew 2162:
2163: ###############################################################
1.33 matthew 2164: ## Home server <option> list generating code ##
2165: ###############################################################
1.35 matthew 2166:
1.169 www 2167: # ------------------------------------------
2168:
2169: sub domain_select {
2170: my ($name,$value,$multiple)=@_;
2171: my %domains=map {
1.514 albertel 2172: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2173: } &Apache::lonnet::all_domains();
1.169 www 2174: if ($multiple) {
2175: $domains{''}=&mt('Any domain');
1.550 albertel 2176: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2177: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2178: } else {
1.550 albertel 2179: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2180: return &select_form($name,$value,\%domains);
1.169 www 2181: }
2182: }
2183:
1.282 albertel 2184: #-------------------------------------------
2185:
2186: =pod
2187:
1.519 raeburn 2188: =head1 Routines for form select boxes
2189:
2190: =over 4
2191:
1.648 raeburn 2192: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2193:
2194: Returns a string containing a <select> element int multiple mode
2195:
2196:
2197: Args:
2198: $name - name of the <select> element
1.506 raeburn 2199: $value - scalar or array ref of values that should already be selected
1.282 albertel 2200: $size - number of rows long the select element is
1.283 albertel 2201: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2202: (shown text should already have been &mt())
1.506 raeburn 2203: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2204:
1.282 albertel 2205: =cut
2206:
2207: #-------------------------------------------
1.169 www 2208: sub multiple_select_form {
1.284 albertel 2209: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2210: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2211: my $output='';
1.191 matthew 2212: if (! defined($size)) {
2213: $size = 4;
1.283 albertel 2214: if (scalar(keys(%$hash))<4) {
2215: $size = scalar(keys(%$hash));
1.191 matthew 2216: }
2217: }
1.734 bisitz 2218: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2219: my @order;
1.506 raeburn 2220: if (ref($order) eq 'ARRAY') {
2221: @order = @{$order};
2222: } else {
2223: @order = sort(keys(%$hash));
1.501 banghart 2224: }
2225: if (exists($$hash{'select_form_order'})) {
2226: @order = @{$$hash{'select_form_order'}};
2227: }
2228:
1.284 albertel 2229: foreach my $key (@order) {
1.356 albertel 2230: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2231: $output.='selected="selected" ' if ($selected{$key});
2232: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2233: }
2234: $output.="</select>\n";
2235: return $output;
2236: }
2237:
1.88 www 2238: #-------------------------------------------
2239:
2240: =pod
2241:
1.1075.2.115 raeburn 2242: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2243:
2244: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2245: allow a user to select options from a ref to a hash containing:
2246: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2247: a javascript onchange item, e.g., onchange="this.form.submit();".
2248: An optional arg -- $readonly -- if true will cause the select form
2249: to be disabled, e.g., for the case where an instructor has a section-
2250: specific role, and is viewing/modifying parameters.
1.970 raeburn 2251:
1.88 www 2252: See lonrights.pm for an example invocation and use.
2253:
2254: =cut
2255:
2256: #-------------------------------------------
2257: sub select_form {
1.1075.2.115 raeburn 2258: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2259: return unless (ref($hashref) eq 'HASH');
2260: if ($onchange) {
2261: $onchange = ' onchange="'.$onchange.'"';
2262: }
2263: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2264: my @keys;
1.970 raeburn 2265: if (exists($hashref->{'select_form_order'})) {
2266: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2267: } else {
1.970 raeburn 2268: @keys=sort(keys(%{$hashref}));
1.128 albertel 2269: }
1.356 albertel 2270: foreach my $key (@keys) {
2271: $selectform.=
2272: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2273: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2274: ">".$hashref->{$key}."</option>\n";
1.88 www 2275: }
2276: $selectform.="</select>";
2277: return $selectform;
2278: }
2279:
1.475 www 2280: # For display filters
2281:
2282: sub display_filter {
1.1074 raeburn 2283: my ($context) = @_;
1.475 www 2284: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2285: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2286: my $phraseinput = 'hidden';
2287: my $includeinput = 'hidden';
2288: my ($checked,$includetypestext);
2289: if ($env{'form.displayfilter'} eq 'containing') {
2290: $phraseinput = 'text';
2291: if ($context eq 'parmslog') {
2292: $includeinput = 'checkbox';
2293: if ($env{'form.includetypes'}) {
2294: $checked = ' checked="checked"';
2295: }
2296: $includetypestext = &mt('Include parameter types');
2297: }
2298: } else {
2299: $includetypestext = ' ';
2300: }
2301: my ($additional,$secondid,$thirdid);
2302: if ($context eq 'parmslog') {
2303: $additional =
2304: '<label><input type="'.$includeinput.'" name="includetypes"'.
2305: $checked.' name="includetypes" value="1" id="includetypes" />'.
2306: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2307: '</label>';
2308: $secondid = 'includetypes';
2309: $thirdid = 'includetypestext';
2310: }
2311: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2312: '$secondid','$thirdid')";
2313: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2314: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2315: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2316: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2317: &mt('Filter: [_1]',
1.477 www 2318: &select_form($env{'form.displayfilter'},
2319: 'displayfilter',
1.970 raeburn 2320: {'currentfolder' => 'Current folder/page',
1.477 www 2321: 'containing' => 'Containing phrase',
1.1074 raeburn 2322: 'none' => 'None'},$onchange)).' '.
2323: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2324: &HTML::Entities::encode($env{'form.containingphrase'}).
2325: '" />'.$additional;
2326: }
2327:
2328: sub display_filter_js {
2329: my $includetext = &mt('Include parameter types');
2330: return <<"ENDJS";
2331:
2332: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2333: var firstType = 'hidden';
2334: if (setter.options[setter.selectedIndex].value == 'containing') {
2335: firstType = 'text';
2336: }
2337: firstObject = document.getElementById(firstid);
2338: if (typeof(firstObject) == 'object') {
2339: if (firstObject.type != firstType) {
2340: changeInputType(firstObject,firstType);
2341: }
2342: }
2343: if (context == 'parmslog') {
2344: var secondType = 'hidden';
2345: if (firstType == 'text') {
2346: secondType = 'checkbox';
2347: }
2348: secondObject = document.getElementById(secondid);
2349: if (typeof(secondObject) == 'object') {
2350: if (secondObject.type != secondType) {
2351: changeInputType(secondObject,secondType);
2352: }
2353: }
2354: var textItem = document.getElementById(thirdid);
2355: var currtext = textItem.innerHTML;
2356: var newtext;
2357: if (firstType == 'text') {
2358: newtext = '$includetext';
2359: } else {
2360: newtext = ' ';
2361: }
2362: if (currtext != newtext) {
2363: textItem.innerHTML = newtext;
2364: }
2365: }
2366: return;
2367: }
2368:
2369: function changeInputType(oldObject,newType) {
2370: var newObject = document.createElement('input');
2371: newObject.type = newType;
2372: if (oldObject.size) {
2373: newObject.size = oldObject.size;
2374: }
2375: if (oldObject.value) {
2376: newObject.value = oldObject.value;
2377: }
2378: if (oldObject.name) {
2379: newObject.name = oldObject.name;
2380: }
2381: if (oldObject.id) {
2382: newObject.id = oldObject.id;
2383: }
2384: oldObject.parentNode.replaceChild(newObject,oldObject);
2385: return;
2386: }
2387:
2388: ENDJS
1.475 www 2389: }
2390:
1.167 www 2391: sub gradeleveldescription {
2392: my $gradelevel=shift;
2393: my %gradelevels=(0 => 'Not specified',
2394: 1 => 'Grade 1',
2395: 2 => 'Grade 2',
2396: 3 => 'Grade 3',
2397: 4 => 'Grade 4',
2398: 5 => 'Grade 5',
2399: 6 => 'Grade 6',
2400: 7 => 'Grade 7',
2401: 8 => 'Grade 8',
2402: 9 => 'Grade 9',
2403: 10 => 'Grade 10',
2404: 11 => 'Grade 11',
2405: 12 => 'Grade 12',
2406: 13 => 'Grade 13',
2407: 14 => '100 Level',
2408: 15 => '200 Level',
2409: 16 => '300 Level',
2410: 17 => '400 Level',
2411: 18 => 'Graduate Level');
2412: return &mt($gradelevels{$gradelevel});
2413: }
2414:
1.163 www 2415: sub select_level_form {
2416: my ($deflevel,$name)=@_;
2417: unless ($deflevel) { $deflevel=0; }
1.167 www 2418: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2419: for (my $i=0; $i<=18; $i++) {
2420: $selectform.="<option value=\"$i\" ".
1.253 albertel 2421: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2422: ">".&gradeleveldescription($i)."</option>\n";
2423: }
2424: $selectform.="</select>";
2425: return $selectform;
1.163 www 2426: }
1.167 www 2427:
1.35 matthew 2428: #-------------------------------------------
2429:
1.45 matthew 2430: =pod
2431:
1.1075.2.115 raeburn 2432: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2433:
2434: Returns a string containing a <select name='$name' size='1'> form to
2435: allow a user to select the domain to preform an operation in.
2436: See loncreateuser.pm for an example invocation and use.
2437:
1.90 www 2438: If the $includeempty flag is set, it also includes an empty choice ("no domain
2439: selected");
2440:
1.743 raeburn 2441: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2442:
1.910 raeburn 2443: 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.
2444:
1.1075.2.36 raeburn 2445: The optional $incdoms is a reference to an array of domains which will be the only available options.
2446:
1.1075.2.115 raeburn 2447: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2448:
2449: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2450:
1.35 matthew 2451: =cut
2452:
2453: #-------------------------------------------
1.34 matthew 2454: sub select_dom_form {
1.1075.2.115 raeburn 2455: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2456: if ($onchange) {
1.874 raeburn 2457: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2458: }
1.1075.2.115 raeburn 2459: if ($disabled) {
2460: $disabled = ' disabled="disabled"';
2461: }
1.1075.2.36 raeburn 2462: my (@domains,%exclude);
1.910 raeburn 2463: if (ref($incdoms) eq 'ARRAY') {
2464: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2465: } else {
2466: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2467: }
1.90 www 2468: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2469: if (ref($excdoms) eq 'ARRAY') {
2470: map { $exclude{$_} = 1; } @{$excdoms};
2471: }
1.1075.2.115 raeburn 2472: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2473: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2474: next if ($exclude{$dom});
1.356 albertel 2475: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2476: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2477: if ($showdomdesc) {
2478: if ($dom ne '') {
2479: my $domdesc = &Apache::lonnet::domain($dom,'description');
2480: if ($domdesc ne '') {
2481: $selectdomain .= ' ('.$domdesc.')';
2482: }
2483: }
2484: }
2485: $selectdomain .= "</option>\n";
1.34 matthew 2486: }
2487: $selectdomain.="</select>";
2488: return $selectdomain;
2489: }
2490:
1.35 matthew 2491: #-------------------------------------------
2492:
1.45 matthew 2493: =pod
2494:
1.648 raeburn 2495: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2496:
1.586 raeburn 2497: input: 4 arguments (two required, two optional) -
2498: $domain - domain of new user
2499: $name - name of form element
2500: $default - Value of 'default' causes a default item to be first
2501: option, and selected by default.
2502: $hide - Value of 'hide' causes hiding of the name of the server,
2503: if 1 server found, or default, if 0 found.
1.594 raeburn 2504: output: returns 2 items:
1.586 raeburn 2505: (a) form element which contains either:
2506: (i) <select name="$name">
2507: <option value="$hostid1">$hostid $servers{$hostid}</option>
2508: <option value="$hostid2">$hostid $servers{$hostid}</option>
2509: </select>
2510: form item if there are multiple library servers in $domain, or
2511: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2512: if there is only one library server in $domain.
2513:
2514: (b) number of library servers found.
2515:
2516: See loncreateuser.pm for example of use.
1.35 matthew 2517:
2518: =cut
2519:
2520: #-------------------------------------------
1.586 raeburn 2521: sub home_server_form_item {
2522: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2523: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2524: my $result;
2525: my $numlib = keys(%servers);
2526: if ($numlib > 1) {
2527: $result .= '<select name="'.$name.'" />'."\n";
2528: if ($default) {
1.804 bisitz 2529: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2530: '</option>'."\n";
2531: }
2532: foreach my $hostid (sort(keys(%servers))) {
2533: $result.= '<option value="'.$hostid.'">'.
2534: $hostid.' '.$servers{$hostid}."</option>\n";
2535: }
2536: $result .= '</select>'."\n";
2537: } elsif ($numlib == 1) {
2538: my $hostid;
2539: foreach my $item (keys(%servers)) {
2540: $hostid = $item;
2541: }
2542: $result .= '<input type="hidden" name="'.$name.'" value="'.
2543: $hostid.'" />';
2544: if (!$hide) {
2545: $result .= $hostid.' '.$servers{$hostid};
2546: }
2547: $result .= "\n";
2548: } elsif ($default) {
2549: $result .= '<input type="hidden" name="'.$name.
2550: '" value="default" />';
2551: if (!$hide) {
2552: $result .= &mt('default');
2553: }
2554: $result .= "\n";
1.33 matthew 2555: }
1.586 raeburn 2556: return ($result,$numlib);
1.33 matthew 2557: }
1.112 bowersj2 2558:
2559: =pod
2560:
1.534 albertel 2561: =back
2562:
1.112 bowersj2 2563: =cut
1.87 matthew 2564:
2565: ###############################################################
1.112 bowersj2 2566: ## Decoding User Agent ##
1.87 matthew 2567: ###############################################################
2568:
2569: =pod
2570:
1.112 bowersj2 2571: =head1 Decoding the User Agent
2572:
2573: =over 4
2574:
2575: =item * &decode_user_agent()
1.87 matthew 2576:
2577: Inputs: $r
2578:
2579: Outputs:
2580:
2581: =over 4
2582:
1.112 bowersj2 2583: =item * $httpbrowser
1.87 matthew 2584:
1.112 bowersj2 2585: =item * $clientbrowser
1.87 matthew 2586:
1.112 bowersj2 2587: =item * $clientversion
1.87 matthew 2588:
1.112 bowersj2 2589: =item * $clientmathml
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientunicode
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientos
1.87 matthew 2594:
1.1075.2.42 raeburn 2595: =item * $clientmobile
2596:
2597: =item * $clientinfo
2598:
1.1075.2.77 raeburn 2599: =item * $clientosversion
2600:
1.87 matthew 2601: =back
2602:
1.157 matthew 2603: =back
2604:
1.87 matthew 2605: =cut
2606:
2607: ###############################################################
2608: ###############################################################
2609: sub decode_user_agent {
1.247 albertel 2610: my ($r)=@_;
1.87 matthew 2611: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2612: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2613: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2614: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2615: my $clientbrowser='unknown';
2616: my $clientversion='0';
2617: my $clientmathml='';
2618: my $clientunicode='0';
1.1075.2.42 raeburn 2619: my $clientmobile=0;
1.1075.2.77 raeburn 2620: my $clientosversion='';
1.87 matthew 2621: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2622: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2623: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2624: $clientbrowser=$bname;
2625: $httpbrowser=~/$vreg/i;
2626: $clientversion=$1;
2627: $clientmathml=($clientversion>=$minv);
2628: $clientunicode=($clientversion>=$univ);
2629: }
2630: }
2631: my $clientos='unknown';
1.1075.2.42 raeburn 2632: my $clientinfo;
1.87 matthew 2633: if (($httpbrowser=~/linux/i) ||
2634: ($httpbrowser=~/unix/i) ||
2635: ($httpbrowser=~/ux/i) ||
2636: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2637: if (($httpbrowser=~/vax/i) ||
2638: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2639: if ($httpbrowser=~/next/i) { $clientos='next'; }
2640: if (($httpbrowser=~/mac/i) ||
2641: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2642: if ($httpbrowser=~/win/i) {
2643: $clientos='win';
2644: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2645: $clientosversion = $1;
2646: }
2647: }
1.87 matthew 2648: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2649: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2650: $clientmobile=lc($1);
2651: }
2652: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2653: $clientinfo = 'firefox-'.$1;
2654: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2655: $clientinfo = 'chromeframe-'.$1;
2656: }
1.87 matthew 2657: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2658: $clientunicode,$clientos,$clientmobile,$clientinfo,
2659: $clientosversion);
1.87 matthew 2660: }
2661:
1.32 matthew 2662: ###############################################################
2663: ## Authentication changing form generation subroutines ##
2664: ###############################################################
2665: ##
2666: ## All of the authform_xxxxxxx subroutines take their inputs in a
2667: ## hash, and have reasonable default values.
2668: ##
2669: ## formname = the name given in the <form> tag.
1.35 matthew 2670: #-------------------------------------------
2671:
1.45 matthew 2672: =pod
2673:
1.112 bowersj2 2674: =head1 Authentication Routines
2675:
2676: =over 4
2677:
1.648 raeburn 2678: =item * &authform_xxxxxx()
1.35 matthew 2679:
2680: The authform_xxxxxx subroutines provide javascript and html forms which
2681: handle some of the conveniences required for authentication forms.
2682: This is not an optimal method, but it works.
2683:
2684: =over 4
2685:
1.112 bowersj2 2686: =item * authform_header
1.35 matthew 2687:
1.112 bowersj2 2688: =item * authform_authorwarning
1.35 matthew 2689:
1.112 bowersj2 2690: =item * authform_nochange
1.35 matthew 2691:
1.112 bowersj2 2692: =item * authform_kerberos
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_internal
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_filesystem
1.35 matthew 2697:
2698: =back
2699:
1.648 raeburn 2700: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2701:
1.35 matthew 2702: =cut
2703:
2704: #-------------------------------------------
1.32 matthew 2705: sub authform_header{
2706: my %in = (
2707: formname => 'cu',
1.80 albertel 2708: kerb_def_dom => '',
1.32 matthew 2709: @_,
2710: );
2711: $in{'formname'} = 'document.' . $in{'formname'};
2712: my $result='';
1.80 albertel 2713:
2714: #---------------------------------------------- Code for upper case translation
2715: my $Javascript_toUpperCase;
2716: unless ($in{kerb_def_dom}) {
2717: $Javascript_toUpperCase =<<"END";
2718: switch (choice) {
2719: case 'krb': currentform.elements[choicearg].value =
2720: currentform.elements[choicearg].value.toUpperCase();
2721: break;
2722: default:
2723: }
2724: END
2725: } else {
2726: $Javascript_toUpperCase = "";
2727: }
2728:
1.165 raeburn 2729: my $radioval = "'nochange'";
1.591 raeburn 2730: if (defined($in{'curr_authtype'})) {
2731: if ($in{'curr_authtype'} ne '') {
2732: $radioval = "'".$in{'curr_authtype'}."arg'";
2733: }
1.174 matthew 2734: }
1.165 raeburn 2735: my $argfield = 'null';
1.591 raeburn 2736: if (defined($in{'mode'})) {
1.165 raeburn 2737: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2738: if (defined($in{'curr_autharg'})) {
2739: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2740: $argfield = "'$in{'curr_autharg'}'";
2741: }
2742: }
2743: }
2744: }
2745:
1.32 matthew 2746: $result.=<<"END";
2747: var current = new Object();
1.165 raeburn 2748: current.radiovalue = $radioval;
2749: current.argfield = $argfield;
1.32 matthew 2750:
2751: function changed_radio(choice,currentform) {
2752: var choicearg = choice + 'arg';
2753: // If a radio button in changed, we need to change the argfield
2754: if (current.radiovalue != choice) {
2755: current.radiovalue = choice;
2756: if (current.argfield != null) {
2757: currentform.elements[current.argfield].value = '';
2758: }
2759: if (choice == 'nochange') {
2760: current.argfield = null;
2761: } else {
2762: current.argfield = choicearg;
2763: switch(choice) {
2764: case 'krb':
2765: currentform.elements[current.argfield].value =
2766: "$in{'kerb_def_dom'}";
2767: break;
2768: default:
2769: break;
2770: }
2771: }
2772: }
2773: return;
2774: }
1.22 www 2775:
1.32 matthew 2776: function changed_text(choice,currentform) {
2777: var choicearg = choice + 'arg';
2778: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2779: $Javascript_toUpperCase
1.32 matthew 2780: // clear old field
2781: if ((current.argfield != choicearg) && (current.argfield != null)) {
2782: currentform.elements[current.argfield].value = '';
2783: }
2784: current.argfield = choicearg;
2785: }
2786: set_auth_radio_buttons(choice,currentform);
2787: return;
1.20 www 2788: }
1.32 matthew 2789:
2790: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2791: var numauthchoices = currentform.login.length;
2792: if (typeof numauthchoices == "undefined") {
2793: return;
2794: }
1.32 matthew 2795: var i=0;
1.986 raeburn 2796: while (i < numauthchoices) {
1.32 matthew 2797: if (currentform.login[i].value == newvalue) { break; }
2798: i++;
2799: }
1.986 raeburn 2800: if (i == numauthchoices) {
1.32 matthew 2801: return;
2802: }
2803: current.radiovalue = newvalue;
2804: currentform.login[i].checked = true;
2805: return;
2806: }
2807: END
2808: return $result;
2809: }
2810:
1.1075.2.20 raeburn 2811: sub authform_authorwarning {
1.32 matthew 2812: my $result='';
1.144 matthew 2813: $result='<i>'.
2814: &mt('As a general rule, only authors or co-authors should be '.
2815: 'filesystem authenticated '.
2816: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2817: return $result;
2818: }
2819:
1.1075.2.20 raeburn 2820: sub authform_nochange {
1.32 matthew 2821: my %in = (
2822: formname => 'document.cu',
2823: kerb_def_dom => 'MSU.EDU',
2824: @_,
2825: );
1.1075.2.20 raeburn 2826: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2827: my $result;
1.1075.2.20 raeburn 2828: if (!$authnum) {
2829: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2830: } else {
2831: $result = '<label>'.&mt('[_1] Do not change login data',
2832: '<input type="radio" name="login" value="nochange" '.
2833: 'checked="checked" onclick="'.
1.281 albertel 2834: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2835: '</label>';
1.586 raeburn 2836: }
1.32 matthew 2837: return $result;
2838: }
2839:
1.591 raeburn 2840: sub authform_kerberos {
1.32 matthew 2841: my %in = (
2842: formname => 'document.cu',
2843: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2844: kerb_def_auth => 'krb4',
1.32 matthew 2845: @_,
2846: );
1.586 raeburn 2847: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2848: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2849: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2850: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2851: $check5 = ' checked="checked"';
1.80 albertel 2852: } else {
1.772 bisitz 2853: $check4 = ' checked="checked"';
1.80 albertel 2854: }
1.1075.2.117 raeburn 2855: if ($in{'readonly'}) {
2856: $disabled = ' disabled="disabled"';
2857: }
1.165 raeburn 2858: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2859: if (defined($in{'curr_authtype'})) {
2860: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2861: $krbcheck = ' checked="checked"';
1.623 raeburn 2862: if (defined($in{'mode'})) {
2863: if ($in{'mode'} eq 'modifyuser') {
2864: $krbcheck = '';
2865: }
2866: }
1.591 raeburn 2867: if (defined($in{'curr_kerb_ver'})) {
2868: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2869: $check5 = ' checked="checked"';
1.591 raeburn 2870: $check4 = '';
2871: } else {
1.772 bisitz 2872: $check4 = ' checked="checked"';
1.591 raeburn 2873: $check5 = '';
2874: }
1.586 raeburn 2875: }
1.591 raeburn 2876: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2877: $krbarg = $in{'curr_autharg'};
2878: }
1.586 raeburn 2879: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2880: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2881: $result =
2882: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2883: $in{'curr_autharg'},$krbver);
2884: } else {
2885: $result =
2886: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2887: }
2888: return $result;
2889: }
2890: }
2891: } else {
2892: if ($authnum == 1) {
1.784 bisitz 2893: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2894: }
2895: }
1.586 raeburn 2896: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2897: return;
1.587 raeburn 2898: } elsif ($authtype eq '') {
1.591 raeburn 2899: if (defined($in{'mode'})) {
1.587 raeburn 2900: if ($in{'mode'} eq 'modifycourse') {
2901: if ($authnum == 1) {
1.1075.2.117 raeburn 2902: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2903: }
2904: }
2905: }
1.586 raeburn 2906: }
2907: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2908: if ($authtype eq '') {
2909: $authtype = '<input type="radio" name="login" value="krb" '.
2910: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2911: $krbcheck.$disabled.' />';
1.586 raeburn 2912: }
2913: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2914: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2915: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2916: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2917: $in{'curr_authtype'} eq 'krb4')) {
2918: $result .= &mt
1.144 matthew 2919: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2920: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2921: '<label>'.$authtype,
1.281 albertel 2922: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2923: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2924: 'onchange="'.$jscall.'"'.$disabled.' />',
2925: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2926: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2927: '</label>');
1.586 raeburn 2928: } elsif ($can_assign{'krb4'}) {
2929: $result .= &mt
2930: ('[_1] Kerberos authenticated with domain [_2] '.
2931: '[_3] Version 4 [_4]',
2932: '<label>'.$authtype,
2933: '</label><input type="text" size="10" name="krbarg" '.
2934: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2935: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2936: '<label><input type="hidden" name="krbver" value="4" />',
2937: '</label>');
2938: } elsif ($can_assign{'krb5'}) {
2939: $result .= &mt
2940: ('[_1] Kerberos authenticated with domain [_2] '.
2941: '[_3] Version 5 [_4]',
2942: '<label>'.$authtype,
2943: '</label><input type="text" size="10" name="krbarg" '.
2944: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2945: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2946: '<label><input type="hidden" name="krbver" value="5" />',
2947: '</label>');
2948: }
1.32 matthew 2949: return $result;
2950: }
2951:
1.1075.2.20 raeburn 2952: sub authform_internal {
1.586 raeburn 2953: my %in = (
1.32 matthew 2954: formname => 'document.cu',
2955: kerb_def_dom => 'MSU.EDU',
2956: @_,
2957: );
1.1075.2.117 raeburn 2958: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2959: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2960: if ($in{'readonly'}) {
2961: $disabled = ' disabled="disabled"';
2962: }
1.591 raeburn 2963: if (defined($in{'curr_authtype'})) {
2964: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2965: if ($can_assign{'int'}) {
1.772 bisitz 2966: $intcheck = 'checked="checked" ';
1.623 raeburn 2967: if (defined($in{'mode'})) {
2968: if ($in{'mode'} eq 'modifyuser') {
2969: $intcheck = '';
2970: }
2971: }
1.591 raeburn 2972: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2973: $intarg = $in{'curr_autharg'};
2974: }
2975: } else {
2976: $result = &mt('Currently internally authenticated.');
2977: return $result;
1.165 raeburn 2978: }
2979: }
1.586 raeburn 2980: } else {
2981: if ($authnum == 1) {
1.784 bisitz 2982: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2983: }
2984: }
2985: if (!$can_assign{'int'}) {
2986: return;
1.587 raeburn 2987: } elsif ($authtype eq '') {
1.591 raeburn 2988: if (defined($in{'mode'})) {
1.587 raeburn 2989: if ($in{'mode'} eq 'modifycourse') {
2990: if ($authnum == 1) {
1.1075.2.117 raeburn 2991: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 2992: }
2993: }
2994: }
1.165 raeburn 2995: }
1.586 raeburn 2996: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2997: if ($authtype eq '') {
2998: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 2999: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3000: }
1.605 bisitz 3001: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3002: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3003: $result = &mt
1.144 matthew 3004: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3005: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3006: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3007: return $result;
3008: }
3009:
1.1075.2.20 raeburn 3010: sub authform_local {
1.32 matthew 3011: my %in = (
3012: formname => 'document.cu',
3013: kerb_def_dom => 'MSU.EDU',
3014: @_,
3015: );
1.1075.2.117 raeburn 3016: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3017: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3018: if ($in{'readonly'}) {
3019: $disabled = ' disabled="disabled"';
3020: }
1.591 raeburn 3021: if (defined($in{'curr_authtype'})) {
3022: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3023: if ($can_assign{'loc'}) {
1.772 bisitz 3024: $loccheck = 'checked="checked" ';
1.623 raeburn 3025: if (defined($in{'mode'})) {
3026: if ($in{'mode'} eq 'modifyuser') {
3027: $loccheck = '';
3028: }
3029: }
1.591 raeburn 3030: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3031: $locarg = $in{'curr_autharg'};
3032: }
3033: } else {
3034: $result = &mt('Currently using local (institutional) authentication.');
3035: return $result;
1.165 raeburn 3036: }
3037: }
1.586 raeburn 3038: } else {
3039: if ($authnum == 1) {
1.784 bisitz 3040: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3041: }
3042: }
3043: if (!$can_assign{'loc'}) {
3044: return;
1.587 raeburn 3045: } elsif ($authtype eq '') {
1.591 raeburn 3046: if (defined($in{'mode'})) {
1.587 raeburn 3047: if ($in{'mode'} eq 'modifycourse') {
3048: if ($authnum == 1) {
1.1075.2.117 raeburn 3049: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3050: }
3051: }
3052: }
1.165 raeburn 3053: }
1.586 raeburn 3054: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3055: if ($authtype eq '') {
3056: $authtype = '<input type="radio" name="login" value="loc" '.
3057: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3058: $jscall.'"'.$disabled.' />';
1.586 raeburn 3059: }
3060: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3061: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3062: $result = &mt('[_1] Local Authentication with argument [_2]',
3063: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3064: return $result;
3065: }
3066:
1.1075.2.20 raeburn 3067: sub authform_filesystem {
1.32 matthew 3068: my %in = (
3069: formname => 'document.cu',
3070: kerb_def_dom => 'MSU.EDU',
3071: @_,
3072: );
1.1075.2.117 raeburn 3073: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3074: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3075: if ($in{'readonly'}) {
3076: $disabled = ' disabled="disabled"';
3077: }
1.591 raeburn 3078: if (defined($in{'curr_authtype'})) {
3079: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3080: if ($can_assign{'fsys'}) {
1.772 bisitz 3081: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3082: if (defined($in{'mode'})) {
3083: if ($in{'mode'} eq 'modifyuser') {
3084: $fsyscheck = '';
3085: }
3086: }
1.586 raeburn 3087: } else {
3088: $result = &mt('Currently Filesystem Authenticated.');
3089: return $result;
3090: }
3091: }
3092: } else {
3093: if ($authnum == 1) {
1.784 bisitz 3094: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3095: }
3096: }
3097: if (!$can_assign{'fsys'}) {
3098: return;
1.587 raeburn 3099: } elsif ($authtype eq '') {
1.591 raeburn 3100: if (defined($in{'mode'})) {
1.587 raeburn 3101: if ($in{'mode'} eq 'modifycourse') {
3102: if ($authnum == 1) {
1.1075.2.117 raeburn 3103: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3104: }
3105: }
3106: }
1.586 raeburn 3107: }
3108: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3109: if ($authtype eq '') {
3110: $authtype = '<input type="radio" name="login" value="fsys" '.
3111: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3112: $jscall.'"'.$disabled.' />';
1.586 raeburn 3113: }
3114: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3115: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3116: $result = &mt
1.144 matthew 3117: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3118: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3119: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3120: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3121: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3122: return $result;
3123: }
3124:
1.586 raeburn 3125: sub get_assignable_auth {
3126: my ($dom) = @_;
3127: if ($dom eq '') {
3128: $dom = $env{'request.role.domain'};
3129: }
3130: my %can_assign = (
3131: krb4 => 1,
3132: krb5 => 1,
3133: int => 1,
3134: loc => 1,
3135: );
3136: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3137: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3138: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3139: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3140: my $context;
3141: if ($env{'request.role'} =~ /^au/) {
3142: $context = 'author';
1.1075.2.117 raeburn 3143: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3144: $context = 'domain';
3145: } elsif ($env{'request.course.id'}) {
3146: $context = 'course';
3147: }
3148: if ($context) {
3149: if (ref($authhash->{$context}) eq 'HASH') {
3150: %can_assign = %{$authhash->{$context}};
3151: }
3152: }
3153: }
3154: }
3155: my $authnum = 0;
3156: foreach my $key (keys(%can_assign)) {
3157: if ($can_assign{$key}) {
3158: $authnum ++;
3159: }
3160: }
3161: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3162: $authnum --;
3163: }
3164: return ($authnum,%can_assign);
3165: }
3166:
1.80 albertel 3167: ###############################################################
3168: ## Get Kerberos Defaults for Domain ##
3169: ###############################################################
3170: ##
3171: ## Returns default kerberos version and an associated argument
3172: ## as listed in file domain.tab. If not listed, provides
3173: ## appropriate default domain and kerberos version.
3174: ##
3175: #-------------------------------------------
3176:
3177: =pod
3178:
1.648 raeburn 3179: =item * &get_kerberos_defaults()
1.80 albertel 3180:
3181: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3182: version and domain. If not found, it defaults to version 4 and the
3183: domain of the server.
1.80 albertel 3184:
1.648 raeburn 3185: =over 4
3186:
1.80 albertel 3187: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3188:
1.648 raeburn 3189: =back
3190:
3191: =back
3192:
1.80 albertel 3193: =cut
3194:
3195: #-------------------------------------------
3196: sub get_kerberos_defaults {
3197: my $domain=shift;
1.641 raeburn 3198: my ($krbdef,$krbdefdom);
3199: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3200: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3201: $krbdef = $domdefaults{'auth_def'};
3202: $krbdefdom = $domdefaults{'auth_arg_def'};
3203: } else {
1.80 albertel 3204: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3205: my $krbdefdom=$1;
3206: $krbdefdom=~tr/a-z/A-Z/;
3207: $krbdef = "krb4";
3208: }
3209: return ($krbdef,$krbdefdom);
3210: }
1.112 bowersj2 3211:
1.32 matthew 3212:
1.46 matthew 3213: ###############################################################
3214: ## Thesaurus Functions ##
3215: ###############################################################
1.20 www 3216:
1.46 matthew 3217: =pod
1.20 www 3218:
1.112 bowersj2 3219: =head1 Thesaurus Functions
3220:
3221: =over 4
3222:
1.648 raeburn 3223: =item * &initialize_keywords()
1.46 matthew 3224:
3225: Initializes the package variable %Keywords if it is empty. Uses the
3226: package variable $thesaurus_db_file.
3227:
3228: =cut
3229:
3230: ###################################################
3231:
3232: sub initialize_keywords {
3233: return 1 if (scalar keys(%Keywords));
3234: # If we are here, %Keywords is empty, so fill it up
3235: # Make sure the file we need exists...
3236: if (! -e $thesaurus_db_file) {
3237: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3238: " failed because it does not exist");
3239: return 0;
3240: }
3241: # Set up the hash as a database
3242: my %thesaurus_db;
3243: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3244: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3245: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3246: $thesaurus_db_file);
3247: return 0;
3248: }
3249: # Get the average number of appearances of a word.
3250: my $avecount = $thesaurus_db{'average.count'};
3251: # Put keywords (those that appear > average) into %Keywords
3252: while (my ($word,$data)=each (%thesaurus_db)) {
3253: my ($count,undef) = split /:/,$data;
3254: $Keywords{$word}++ if ($count > $avecount);
3255: }
3256: untie %thesaurus_db;
3257: # Remove special values from %Keywords.
1.356 albertel 3258: foreach my $value ('total.count','average.count') {
3259: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3260: }
1.46 matthew 3261: return 1;
3262: }
3263:
3264: ###################################################
3265:
3266: =pod
3267:
1.648 raeburn 3268: =item * &keyword($word)
1.46 matthew 3269:
3270: Returns true if $word is a keyword. A keyword is a word that appears more
3271: than the average number of times in the thesaurus database. Calls
3272: &initialize_keywords
3273:
3274: =cut
3275:
3276: ###################################################
1.20 www 3277:
3278: sub keyword {
1.46 matthew 3279: return if (!&initialize_keywords());
3280: my $word=lc(shift());
3281: $word=~s/\W//g;
3282: return exists($Keywords{$word});
1.20 www 3283: }
1.46 matthew 3284:
3285: ###############################################################
3286:
3287: =pod
1.20 www 3288:
1.648 raeburn 3289: =item * &get_related_words()
1.46 matthew 3290:
1.160 matthew 3291: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3292: an array of words. If the keyword is not in the thesaurus, an empty array
3293: will be returned. The order of the words returned is determined by the
3294: database which holds them.
3295:
3296: Uses global $thesaurus_db_file.
3297:
1.1057 foxr 3298:
1.46 matthew 3299: =cut
3300:
3301: ###############################################################
3302: sub get_related_words {
3303: my $keyword = shift;
3304: my %thesaurus_db;
3305: if (! -e $thesaurus_db_file) {
3306: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3307: "failed because the file does not exist");
3308: return ();
3309: }
3310: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3311: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3312: return ();
3313: }
3314: my @Words=();
1.429 www 3315: my $count=0;
1.46 matthew 3316: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3317: # The first element is the number of times
3318: # the word appears. We do not need it now.
1.429 www 3319: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3320: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3321: my $threshold=$mostfrequentcount/10;
3322: foreach my $possibleword (@RelatedWords) {
3323: my ($word,$wordcount)=split(/\,/,$possibleword);
3324: if ($wordcount>$threshold) {
3325: push(@Words,$word);
3326: $count++;
3327: if ($count>10) { last; }
3328: }
1.20 www 3329: }
3330: }
1.46 matthew 3331: untie %thesaurus_db;
3332: return @Words;
1.14 harris41 3333: }
1.46 matthew 3334:
1.112 bowersj2 3335: =pod
3336:
3337: =back
3338:
3339: =cut
1.61 www 3340:
3341: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3342: =pod
3343:
1.112 bowersj2 3344: =head1 User Name Functions
3345:
3346: =over 4
3347:
1.648 raeburn 3348: =item * &plainname($uname,$udom,$first)
1.81 albertel 3349:
1.112 bowersj2 3350: Takes a users logon name and returns it as a string in
1.226 albertel 3351: "first middle last generation" form
3352: if $first is set to 'lastname' then it returns it as
3353: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3354:
3355: =cut
1.61 www 3356:
1.295 www 3357:
1.81 albertel 3358: ###############################################################
1.61 www 3359: sub plainname {
1.226 albertel 3360: my ($uname,$udom,$first)=@_;
1.537 albertel 3361: return if (!defined($uname) || !defined($udom));
1.295 www 3362: my %names=&getnames($uname,$udom);
1.226 albertel 3363: my $name=&Apache::lonnet::format_name($names{'firstname'},
3364: $names{'middlename'},
3365: $names{'lastname'},
3366: $names{'generation'},$first);
3367: $name=~s/^\s+//;
1.62 www 3368: $name=~s/\s+$//;
3369: $name=~s/\s+/ /g;
1.353 albertel 3370: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3371: return $name;
1.61 www 3372: }
1.66 www 3373:
3374: # -------------------------------------------------------------------- Nickname
1.81 albertel 3375: =pod
3376:
1.648 raeburn 3377: =item * &nickname($uname,$udom)
1.81 albertel 3378:
3379: Gets a users name and returns it as a string as
3380:
3381: ""nickname""
1.66 www 3382:
1.81 albertel 3383: if the user has a nickname or
3384:
3385: "first middle last generation"
3386:
3387: if the user does not
3388:
3389: =cut
1.66 www 3390:
3391: sub nickname {
3392: my ($uname,$udom)=@_;
1.537 albertel 3393: return if (!defined($uname) || !defined($udom));
1.295 www 3394: my %names=&getnames($uname,$udom);
1.68 albertel 3395: my $name=$names{'nickname'};
1.66 www 3396: if ($name) {
3397: $name='"'.$name.'"';
3398: } else {
3399: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3400: $names{'lastname'}.' '.$names{'generation'};
3401: $name=~s/\s+$//;
3402: $name=~s/\s+/ /g;
3403: }
3404: return $name;
3405: }
3406:
1.295 www 3407: sub getnames {
3408: my ($uname,$udom)=@_;
1.537 albertel 3409: return if (!defined($uname) || !defined($udom));
1.433 albertel 3410: if ($udom eq 'public' && $uname eq 'public') {
3411: return ('lastname' => &mt('Public'));
3412: }
1.295 www 3413: my $id=$uname.':'.$udom;
3414: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3415: if ($cached) {
3416: return %{$names};
3417: } else {
3418: my %loadnames=&Apache::lonnet::get('environment',
3419: ['firstname','middlename','lastname','generation','nickname'],
3420: $udom,$uname);
3421: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3422: return %loadnames;
3423: }
3424: }
1.61 www 3425:
1.542 raeburn 3426: # -------------------------------------------------------------------- getemails
1.648 raeburn 3427:
1.542 raeburn 3428: =pod
3429:
1.648 raeburn 3430: =item * &getemails($uname,$udom)
1.542 raeburn 3431:
3432: Gets a user's email information and returns it as a hash with keys:
3433: notification, critnotification, permanentemail
3434:
3435: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3436: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3437:
1.648 raeburn 3438:
1.542 raeburn 3439: =cut
3440:
1.648 raeburn 3441:
1.466 albertel 3442: sub getemails {
3443: my ($uname,$udom)=@_;
3444: if ($udom eq 'public' && $uname eq 'public') {
3445: return;
3446: }
1.467 www 3447: if (!$udom) { $udom=$env{'user.domain'}; }
3448: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3449: my $id=$uname.':'.$udom;
3450: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3451: if ($cached) {
3452: return %{$names};
3453: } else {
3454: my %loadnames=&Apache::lonnet::get('environment',
3455: ['notification','critnotification',
3456: 'permanentemail'],
3457: $udom,$uname);
3458: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3459: return %loadnames;
3460: }
3461: }
3462:
1.551 albertel 3463: sub flush_email_cache {
3464: my ($uname,$udom)=@_;
3465: if (!$udom) { $udom =$env{'user.domain'}; }
3466: if (!$uname) { $uname=$env{'user.name'}; }
3467: return if ($udom eq 'public' && $uname eq 'public');
3468: my $id=$uname.':'.$udom;
3469: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3470: }
3471:
1.728 raeburn 3472: # -------------------------------------------------------------------- getlangs
3473:
3474: =pod
3475:
3476: =item * &getlangs($uname,$udom)
3477:
3478: Gets a user's language preference and returns it as a hash with key:
3479: language.
3480:
3481: =cut
3482:
3483:
3484: sub getlangs {
3485: my ($uname,$udom) = @_;
3486: if (!$udom) { $udom =$env{'user.domain'}; }
3487: if (!$uname) { $uname=$env{'user.name'}; }
3488: my $id=$uname.':'.$udom;
3489: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3490: if ($cached) {
3491: return %{$langs};
3492: } else {
3493: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3494: $udom,$uname);
3495: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3496: return %loadlangs;
3497: }
3498: }
3499:
3500: sub flush_langs_cache {
3501: my ($uname,$udom)=@_;
3502: if (!$udom) { $udom =$env{'user.domain'}; }
3503: if (!$uname) { $uname=$env{'user.name'}; }
3504: return if ($udom eq 'public' && $uname eq 'public');
3505: my $id=$uname.':'.$udom;
3506: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3507: }
3508:
1.61 www 3509: # ------------------------------------------------------------------ Screenname
1.81 albertel 3510:
3511: =pod
3512:
1.648 raeburn 3513: =item * &screenname($uname,$udom)
1.81 albertel 3514:
3515: Gets a users screenname and returns it as a string
3516:
3517: =cut
1.61 www 3518:
3519: sub screenname {
3520: my ($uname,$udom)=@_;
1.258 albertel 3521: if ($uname eq $env{'user.name'} &&
3522: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3523: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3524: return $names{'screenname'};
1.62 www 3525: }
3526:
1.212 albertel 3527:
1.802 bisitz 3528: # ------------------------------------------------------------- Confirm Wrapper
3529: =pod
3530:
1.1075.2.42 raeburn 3531: =item * &confirmwrapper($message)
1.802 bisitz 3532:
3533: Wrap messages about completion of operation in box
3534:
3535: =cut
3536:
3537: sub confirmwrapper {
3538: my ($message)=@_;
3539: if ($message) {
3540: return "\n".'<div class="LC_confirm_box">'."\n"
3541: .$message."\n"
3542: .'</div>'."\n";
3543: } else {
3544: return $message;
3545: }
3546: }
3547:
1.62 www 3548: # ------------------------------------------------------------- Message Wrapper
3549:
3550: sub messagewrapper {
1.369 www 3551: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3552: return
1.441 albertel 3553: '<a href="/adm/email?compose=individual&'.
3554: 'recname='.$username.'&recdom='.$domain.
3555: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3556: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3557: }
1.802 bisitz 3558:
1.74 www 3559: # --------------------------------------------------------------- Notes Wrapper
3560:
3561: sub noteswrapper {
3562: my ($link,$un,$do)=@_;
3563: return
1.896 amueller 3564: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3565: }
1.802 bisitz 3566:
1.62 www 3567: # ------------------------------------------------------------- Aboutme Wrapper
3568:
3569: sub aboutmewrapper {
1.1070 raeburn 3570: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3571: if (!defined($username) && !defined($domain)) {
3572: return;
3573: }
1.1075.2.15 raeburn 3574: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3575: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3576: }
3577:
3578: # ------------------------------------------------------------ Syllabus Wrapper
3579:
3580: sub syllabuswrapper {
1.707 bisitz 3581: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3582: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3583: }
1.14 harris41 3584:
1.802 bisitz 3585: # -----------------------------------------------------------------------------
3586:
1.208 matthew 3587: sub track_student_link {
1.887 raeburn 3588: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3589: my $link ="/adm/trackstudent?";
1.208 matthew 3590: my $title = 'View recent activity';
3591: if (defined($sname) && $sname !~ /^\s*$/ &&
3592: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3593: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3594: $title .= ' of this student';
1.268 albertel 3595: }
1.208 matthew 3596: if (defined($target) && $target !~ /^\s*$/) {
3597: $target = qq{target="$target"};
3598: } else {
3599: $target = '';
3600: }
1.268 albertel 3601: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3602: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3603: $title = &mt($title);
3604: $linktext = &mt($linktext);
1.448 albertel 3605: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3606: &help_open_topic('View_recent_activity');
1.208 matthew 3607: }
3608:
1.781 raeburn 3609: sub slot_reservations_link {
3610: my ($linktext,$sname,$sdom,$target) = @_;
3611: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3612: my $title = 'View slot reservation history';
3613: if (defined($sname) && $sname !~ /^\s*$/ &&
3614: defined($sdom) && $sdom !~ /^\s*$/) {
3615: $link .= "&uname=$sname&udom=$sdom";
3616: $title .= ' of this student';
3617: }
3618: if (defined($target) && $target !~ /^\s*$/) {
3619: $target = qq{target="$target"};
3620: } else {
3621: $target = '';
3622: }
3623: $title = &mt($title);
3624: $linktext = &mt($linktext);
3625: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3626: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3627:
3628: }
3629:
1.508 www 3630: # ===================================================== Display a student photo
3631:
3632:
1.509 albertel 3633: sub student_image_tag {
1.508 www 3634: my ($domain,$user)=@_;
3635: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3636: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3637: return '<img src="'.$imgsrc.'" align="right" />';
3638: } else {
3639: return '';
3640: }
3641: }
3642:
1.112 bowersj2 3643: =pod
3644:
3645: =back
3646:
3647: =head1 Access .tab File Data
3648:
3649: =over 4
3650:
1.648 raeburn 3651: =item * &languageids()
1.112 bowersj2 3652:
3653: returns list of all language ids
3654:
3655: =cut
3656:
1.14 harris41 3657: sub languageids {
1.16 harris41 3658: return sort(keys(%language));
1.14 harris41 3659: }
3660:
1.112 bowersj2 3661: =pod
3662:
1.648 raeburn 3663: =item * &languagedescription()
1.112 bowersj2 3664:
3665: returns description of a specified language id
3666:
3667: =cut
3668:
1.14 harris41 3669: sub languagedescription {
1.125 www 3670: my $code=shift;
3671: return ($supported_language{$code}?'* ':'').
3672: $language{$code}.
1.126 www 3673: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3674: }
3675:
1.1048 foxr 3676: =pod
3677:
3678: =item * &plainlanguagedescription
3679:
3680: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3681: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3682:
3683: =cut
3684:
1.145 www 3685: sub plainlanguagedescription {
3686: my $code=shift;
3687: return $language{$code};
3688: }
3689:
1.1048 foxr 3690: =pod
3691:
3692: =item * &supportedlanguagecode
3693:
3694: Returns the supported language code (e.g. sptutf maps to pt) given a language
3695: code.
3696:
3697: =cut
3698:
1.145 www 3699: sub supportedlanguagecode {
3700: my $code=shift;
3701: return $supported_language{$code};
1.97 www 3702: }
3703:
1.112 bowersj2 3704: =pod
3705:
1.1048 foxr 3706: =item * &latexlanguage()
3707:
3708: Given a language key code returns the correspondnig language to use
3709: to select the correct hyphenation on LaTeX printouts. This is undef if there
3710: is no supported hyphenation for the language code.
3711:
3712: =cut
3713:
3714: sub latexlanguage {
3715: my $code = shift;
3716: return $latex_language{$code};
3717: }
3718:
3719: =pod
3720:
3721: =item * &latexhyphenation()
3722:
3723: Same as above but what's supplied is the language as it might be stored
3724: in the metadata.
3725:
3726: =cut
3727:
3728: sub latexhyphenation {
3729: my $key = shift;
3730: return $latex_language_bykey{$key};
3731: }
3732:
3733: =pod
3734:
1.648 raeburn 3735: =item * ©rightids()
1.112 bowersj2 3736:
3737: returns list of all copyrights
3738:
3739: =cut
3740:
3741: sub copyrightids {
3742: return sort(keys(%cprtag));
3743: }
3744:
3745: =pod
3746:
1.648 raeburn 3747: =item * ©rightdescription()
1.112 bowersj2 3748:
3749: returns description of a specified copyright id
3750:
3751: =cut
3752:
3753: sub copyrightdescription {
1.166 www 3754: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3755: }
1.197 matthew 3756:
3757: =pod
3758:
1.648 raeburn 3759: =item * &source_copyrightids()
1.192 taceyjo1 3760:
3761: returns list of all source copyrights
3762:
3763: =cut
3764:
3765: sub source_copyrightids {
3766: return sort(keys(%scprtag));
3767: }
3768:
3769: =pod
3770:
1.648 raeburn 3771: =item * &source_copyrightdescription()
1.192 taceyjo1 3772:
3773: returns description of a specified source copyright id
3774:
3775: =cut
3776:
3777: sub source_copyrightdescription {
3778: return &mt($scprtag{shift(@_)});
3779: }
1.112 bowersj2 3780:
3781: =pod
3782:
1.648 raeburn 3783: =item * &filecategories()
1.112 bowersj2 3784:
3785: returns list of all file categories
3786:
3787: =cut
3788:
3789: sub filecategories {
3790: return sort(keys(%category_extensions));
3791: }
3792:
3793: =pod
3794:
1.648 raeburn 3795: =item * &filecategorytypes()
1.112 bowersj2 3796:
3797: returns list of file types belonging to a given file
3798: category
3799:
3800: =cut
3801:
3802: sub filecategorytypes {
1.356 albertel 3803: my ($cat) = @_;
3804: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3805: }
3806:
3807: =pod
3808:
1.648 raeburn 3809: =item * &fileembstyle()
1.112 bowersj2 3810:
3811: returns embedding style for a specified file type
3812:
3813: =cut
3814:
3815: sub fileembstyle {
3816: return $fe{lc(shift(@_))};
1.169 www 3817: }
3818:
1.351 www 3819: sub filemimetype {
3820: return $fm{lc(shift(@_))};
3821: }
3822:
1.169 www 3823:
3824: sub filecategoryselect {
3825: my ($name,$value)=@_;
1.189 matthew 3826: return &select_form($value,$name,
1.970 raeburn 3827: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3828: }
3829:
3830: =pod
3831:
1.648 raeburn 3832: =item * &filedescription()
1.112 bowersj2 3833:
3834: returns description for a specified file type
3835:
3836: =cut
3837:
3838: sub filedescription {
1.188 matthew 3839: my $file_description = $fd{lc(shift())};
3840: $file_description =~ s:([\[\]]):~$1:g;
3841: return &mt($file_description);
1.112 bowersj2 3842: }
3843:
3844: =pod
3845:
1.648 raeburn 3846: =item * &filedescriptionex()
1.112 bowersj2 3847:
3848: returns description for a specified file type with
3849: extra formatting
3850:
3851: =cut
3852:
3853: sub filedescriptionex {
3854: my $ex=shift;
1.188 matthew 3855: my $file_description = $fd{lc($ex)};
3856: $file_description =~ s:([\[\]]):~$1:g;
3857: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3858: }
3859:
3860: # End of .tab access
3861: =pod
3862:
3863: =back
3864:
3865: =cut
3866:
3867: # ------------------------------------------------------------------ File Types
3868: sub fileextensions {
3869: return sort(keys(%fe));
3870: }
3871:
1.97 www 3872: # ----------------------------------------------------------- Display Languages
3873: # returns a hash with all desired display languages
3874: #
3875:
3876: sub display_languages {
3877: my %languages=();
1.695 raeburn 3878: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3879: $languages{$lang}=1;
1.97 www 3880: }
3881: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3882: if ($env{'form.displaylanguage'}) {
1.356 albertel 3883: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3884: $languages{$lang}=1;
1.97 www 3885: }
3886: }
3887: return %languages;
1.14 harris41 3888: }
3889:
1.582 albertel 3890: sub languages {
3891: my ($possible_langs) = @_;
1.695 raeburn 3892: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3893: if (!ref($possible_langs)) {
3894: if( wantarray ) {
3895: return @preferred_langs;
3896: } else {
3897: return $preferred_langs[0];
3898: }
3899: }
3900: my %possibilities = map { $_ => 1 } (@$possible_langs);
3901: my @preferred_possibilities;
3902: foreach my $preferred_lang (@preferred_langs) {
3903: if (exists($possibilities{$preferred_lang})) {
3904: push(@preferred_possibilities, $preferred_lang);
3905: }
3906: }
3907: if( wantarray ) {
3908: return @preferred_possibilities;
3909: }
3910: return $preferred_possibilities[0];
3911: }
3912:
1.742 raeburn 3913: sub user_lang {
3914: my ($touname,$toudom,$fromcid) = @_;
3915: my @userlangs;
3916: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3917: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3918: $env{'course.'.$fromcid.'.languages'}));
3919: } else {
3920: my %langhash = &getlangs($touname,$toudom);
3921: if ($langhash{'languages'} ne '') {
3922: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3923: } else {
3924: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3925: if ($domdefs{'lang_def'} ne '') {
3926: @userlangs = ($domdefs{'lang_def'});
3927: }
3928: }
3929: }
3930: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3931: my $user_lh = Apache::localize->get_handle(@languages);
3932: return $user_lh;
3933: }
3934:
3935:
1.112 bowersj2 3936: ###############################################################
3937: ## Student Answer Attempts ##
3938: ###############################################################
3939:
3940: =pod
3941:
3942: =head1 Alternate Problem Views
3943:
3944: =over 4
3945:
1.648 raeburn 3946: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3947: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3948:
3949: Return string with previous attempt on problem. Arguments:
3950:
3951: =over 4
3952:
3953: =item * $symb: Problem, including path
3954:
3955: =item * $username: username of the desired student
3956:
3957: =item * $domain: domain of the desired student
1.14 harris41 3958:
1.112 bowersj2 3959: =item * $course: Course ID
1.14 harris41 3960:
1.112 bowersj2 3961: =item * $getattempt: Leave blank for all attempts, otherwise put
3962: something
1.14 harris41 3963:
1.112 bowersj2 3964: =item * $regexp: if string matches this regexp, the string will be
3965: sent to $gradesub
1.14 harris41 3966:
1.112 bowersj2 3967: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3968:
1.1075.2.86 raeburn 3969: =item * $usec: section of the desired student
3970:
3971: =item * $identifier: counter for student (multiple students one problem) or
3972: problem (one student; whole sequence).
3973:
1.112 bowersj2 3974: =back
1.14 harris41 3975:
1.112 bowersj2 3976: The output string is a table containing all desired attempts, if any.
1.16 harris41 3977:
1.112 bowersj2 3978: =cut
1.1 albertel 3979:
3980: sub get_previous_attempt {
1.1075.2.86 raeburn 3981: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3982: my $prevattempts='';
1.43 ng 3983: no strict 'refs';
1.1 albertel 3984: if ($symb) {
1.3 albertel 3985: my (%returnhash)=
3986: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3987: if ($returnhash{'version'}) {
3988: my %lasthash=();
3989: my $version;
3990: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 3991: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
3992: if ($key =~ /\.rawrndseed$/) {
3993: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
3994: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
3995: } else {
3996: $lasthash{$key}=$returnhash{$version.':'.$key};
3997: }
1.19 harris41 3998: }
1.1 albertel 3999: }
1.596 albertel 4000: $prevattempts=&start_data_table().&start_data_table_header_row();
4001: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4002: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4003: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4004: foreach my $key (sort(keys(%lasthash))) {
4005: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4006: if ($#parts > 0) {
1.31 albertel 4007: my $data=$parts[-1];
1.989 raeburn 4008: next if ($data eq 'foilorder');
1.31 albertel 4009: pop(@parts);
1.1010 www 4010: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4011: if ($data eq 'type') {
4012: unless ($showsurv) {
4013: my $id = join(',',@parts);
4014: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4015: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4016: $lasthidden{$ign.'.'.$id} = 1;
4017: }
1.945 raeburn 4018: }
1.1075.2.86 raeburn 4019: if ($identifier ne '') {
4020: my $id = join(',',@parts);
4021: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4022: $domain,$username,$usec,undef,$course) =~ /^no/) {
4023: $hidestatus{$ign.'.'.$id} = 1;
4024: }
4025: }
4026: } elsif ($data eq 'regrader') {
4027: if (($identifier ne '') && (@parts)) {
4028: my $id = join(',',@parts);
4029: $regraded{$ign.'.'.$id} = 1;
4030: }
1.1010 www 4031: }
1.31 albertel 4032: } else {
1.41 ng 4033: if ($#parts == 0) {
4034: $prevattempts.='<th>'.$parts[0].'</th>';
4035: } else {
4036: $prevattempts.='<th>'.$ign.'</th>';
4037: }
1.31 albertel 4038: }
1.16 harris41 4039: }
1.596 albertel 4040: $prevattempts.=&end_data_table_header_row();
1.40 ng 4041: if ($getattempt eq '') {
1.1075.2.86 raeburn 4042: my (%solved,%resets,%probstatus);
4043: if (($identifier ne '') && (keys(%regraded) > 0)) {
4044: for ($version=1;$version<=$returnhash{'version'};$version++) {
4045: foreach my $id (keys(%regraded)) {
4046: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4047: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4048: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4049: push(@{$resets{$id}},$version);
4050: }
4051: }
4052: }
4053: }
1.40 ng 4054: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4055: my (@hidden,@unsolved);
1.945 raeburn 4056: if (%typeparts) {
4057: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4058: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4059: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4060: push(@hidden,$id);
1.1075.2.86 raeburn 4061: } elsif ($identifier ne '') {
4062: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4063: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4064: ($hidestatus{$id})) {
4065: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4066: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4067: push(@{$solved{$id}},$version);
4068: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4069: (ref($solved{$id}) eq 'ARRAY')) {
4070: my $skip;
4071: if (ref($resets{$id}) eq 'ARRAY') {
4072: foreach my $reset (@{$resets{$id}}) {
4073: if ($reset > $solved{$id}[-1]) {
4074: $skip=1;
4075: last;
4076: }
4077: }
4078: }
4079: unless ($skip) {
4080: my ($ign,$partslist) = split(/\./,$id,2);
4081: push(@unsolved,$partslist);
4082: }
4083: }
4084: }
1.945 raeburn 4085: }
4086: }
4087: }
4088: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4089: '<td>'.&mt('Transaction [_1]',$version);
4090: if (@unsolved) {
4091: $prevattempts .= '<span class="LC_nobreak"><label>'.
4092: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4093: &mt('Hide').'</label></span>';
4094: }
4095: $prevattempts .= '</td>';
1.945 raeburn 4096: if (@hidden) {
4097: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4098: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4099: my $hide;
4100: foreach my $id (@hidden) {
4101: if ($key =~ /^\Q$id\E/) {
4102: $hide = 1;
4103: last;
4104: }
4105: }
4106: if ($hide) {
4107: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4108: if (($data eq 'award') || ($data eq 'awarddetail')) {
4109: my $value = &format_previous_attempt_value($key,
4110: $returnhash{$version.':'.$key});
4111: $prevattempts.='<td>'.$value.' </td>';
4112: } else {
4113: $prevattempts.='<td> </td>';
4114: }
4115: } else {
4116: if ($key =~ /\./) {
1.1075.2.91 raeburn 4117: my $value = $returnhash{$version.':'.$key};
4118: if ($key =~ /\.rndseed$/) {
4119: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4120: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4121: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4122: }
4123: }
4124: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4125: ' </td>';
1.945 raeburn 4126: } else {
4127: $prevattempts.='<td> </td>';
4128: }
4129: }
4130: }
4131: } else {
4132: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4133: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4134: my $value = $returnhash{$version.':'.$key};
4135: if ($key =~ /\.rndseed$/) {
4136: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4137: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4138: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4139: }
4140: }
4141: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4142: ' </td>';
1.945 raeburn 4143: }
4144: }
4145: $prevattempts.=&end_data_table_row();
1.40 ng 4146: }
1.1 albertel 4147: }
1.945 raeburn 4148: my @currhidden = keys(%lasthidden);
1.596 albertel 4149: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4150: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4151: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4152: if (%typeparts) {
4153: my $hidden;
4154: foreach my $id (@currhidden) {
4155: if ($key =~ /^\Q$id\E/) {
4156: $hidden = 1;
4157: last;
4158: }
4159: }
4160: if ($hidden) {
4161: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4162: if (($data eq 'award') || ($data eq 'awarddetail')) {
4163: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4164: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4165: $value = &$gradesub($value);
4166: }
4167: $prevattempts.='<td>'.$value.' </td>';
4168: } else {
4169: $prevattempts.='<td> </td>';
4170: }
4171: } else {
4172: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4173: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4174: $value = &$gradesub($value);
4175: }
4176: $prevattempts.='<td>'.$value.' </td>';
4177: }
4178: } else {
4179: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4180: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4181: $value = &$gradesub($value);
4182: }
4183: $prevattempts.='<td>'.$value.' </td>';
4184: }
1.16 harris41 4185: }
1.596 albertel 4186: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4187: } else {
1.596 albertel 4188: $prevattempts=
4189: &start_data_table().&start_data_table_row().
4190: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4191: &end_data_table_row().&end_data_table();
1.1 albertel 4192: }
4193: } else {
1.596 albertel 4194: $prevattempts=
4195: &start_data_table().&start_data_table_row().
4196: '<td>'.&mt('No data.').'</td>'.
4197: &end_data_table_row().&end_data_table();
1.1 albertel 4198: }
1.10 albertel 4199: }
4200:
1.581 albertel 4201: sub format_previous_attempt_value {
4202: my ($key,$value) = @_;
1.1011 www 4203: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4204: $value = &Apache::lonlocal::locallocaltime($value);
4205: } elsif (ref($value) eq 'ARRAY') {
4206: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4207: } elsif ($key =~ /answerstring$/) {
4208: my %answers = &Apache::lonnet::str2hash($value);
4209: my @anskeys = sort(keys(%answers));
4210: if (@anskeys == 1) {
4211: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4212: if ($answer =~ m{\0}) {
4213: $answer =~ s{\0}{,}g;
1.988 raeburn 4214: }
4215: my $tag_internal_answer_name = 'INTERNAL';
4216: if ($anskeys[0] eq $tag_internal_answer_name) {
4217: $value = $answer;
4218: } else {
4219: $value = $anskeys[0].'='.$answer;
4220: }
4221: } else {
4222: foreach my $ans (@anskeys) {
4223: my $answer = $answers{$ans};
1.1001 raeburn 4224: if ($answer =~ m{\0}) {
4225: $answer =~ s{\0}{,}g;
1.988 raeburn 4226: }
4227: $value .= $ans.'='.$answer.'<br />';;
4228: }
4229: }
1.581 albertel 4230: } else {
4231: $value = &unescape($value);
4232: }
4233: return $value;
4234: }
4235:
4236:
1.107 albertel 4237: sub relative_to_absolute {
4238: my ($url,$output)=@_;
4239: my $parser=HTML::TokeParser->new(\$output);
4240: my $token;
4241: my $thisdir=$url;
4242: my @rlinks=();
4243: while ($token=$parser->get_token) {
4244: if ($token->[0] eq 'S') {
4245: if ($token->[1] eq 'a') {
4246: if ($token->[2]->{'href'}) {
4247: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4248: }
4249: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4250: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4251: } elsif ($token->[1] eq 'base') {
4252: $thisdir=$token->[2]->{'href'};
4253: }
4254: }
4255: }
4256: $thisdir=~s-/[^/]*$--;
1.356 albertel 4257: foreach my $link (@rlinks) {
1.726 raeburn 4258: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4259: ($link=~/^\//) ||
4260: ($link=~/^javascript:/i) ||
4261: ($link=~/^mailto:/i) ||
4262: ($link=~/^\#/)) {
4263: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4264: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4265: }
4266: }
4267: # -------------------------------------------------- Deal with Applet codebases
4268: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4269: return $output;
4270: }
4271:
1.112 bowersj2 4272: =pod
4273:
1.648 raeburn 4274: =item * &get_student_view()
1.112 bowersj2 4275:
4276: show a snapshot of what student was looking at
4277:
4278: =cut
4279:
1.10 albertel 4280: sub get_student_view {
1.186 albertel 4281: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4282: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4283: my (%form);
1.10 albertel 4284: my @elements=('symb','courseid','domain','username');
4285: foreach my $element (@elements) {
1.186 albertel 4286: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4287: }
1.186 albertel 4288: if (defined($moreenv)) {
4289: %form=(%form,%{$moreenv});
4290: }
1.236 albertel 4291: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4292: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4293: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4294: $userview=~s/\<body[^\>]*\>//gi;
4295: $userview=~s/\<\/body\>//gi;
4296: $userview=~s/\<html\>//gi;
4297: $userview=~s/\<\/html\>//gi;
4298: $userview=~s/\<head\>//gi;
4299: $userview=~s/\<\/head\>//gi;
4300: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4301: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4302: if (wantarray) {
4303: return ($userview,$response);
4304: } else {
4305: return $userview;
4306: }
4307: }
4308:
4309: sub get_student_view_with_retries {
4310: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4311:
4312: my $ok = 0; # True if we got a good response.
4313: my $content;
4314: my $response;
4315:
4316: # Try to get the student_view done. within the retries count:
4317:
4318: do {
4319: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4320: $ok = $response->is_success;
4321: if (!$ok) {
4322: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4323: }
4324: $retries--;
4325: } while (!$ok && ($retries > 0));
4326:
4327: if (!$ok) {
4328: $content = ''; # On error return an empty content.
4329: }
1.651 www 4330: if (wantarray) {
4331: return ($content, $response);
4332: } else {
4333: return $content;
4334: }
1.11 albertel 4335: }
4336:
1.112 bowersj2 4337: =pod
4338:
1.648 raeburn 4339: =item * &get_student_answers()
1.112 bowersj2 4340:
4341: show a snapshot of how student was answering problem
4342:
4343: =cut
4344:
1.11 albertel 4345: sub get_student_answers {
1.100 sakharuk 4346: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4347: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4348: my (%moreenv);
1.11 albertel 4349: my @elements=('symb','courseid','domain','username');
4350: foreach my $element (@elements) {
1.186 albertel 4351: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4352: }
1.186 albertel 4353: $moreenv{'grade_target'}='answer';
4354: %moreenv=(%form,%moreenv);
1.497 raeburn 4355: $feedurl = &Apache::lonnet::clutter($feedurl);
4356: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4357: return $userview;
1.1 albertel 4358: }
1.116 albertel 4359:
4360: =pod
4361:
4362: =item * &submlink()
4363:
1.242 albertel 4364: Inputs: $text $uname $udom $symb $target
1.116 albertel 4365:
4366: Returns: A link to grades.pm such as to see the SUBM view of a student
4367:
4368: =cut
4369:
4370: ###############################################
4371: sub submlink {
1.242 albertel 4372: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4373: if (!($uname && $udom)) {
4374: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4375: &Apache::lonnet::whichuser($symb);
1.116 albertel 4376: if (!$symb) { $symb=$cursymb; }
4377: }
1.254 matthew 4378: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4379: $symb=&escape($symb);
1.960 bisitz 4380: if ($target) { $target=" target=\"$target\""; }
4381: return
4382: '<a href="/adm/grades?command=submission'.
4383: '&symb='.$symb.
4384: '&student='.$uname.
4385: '&userdom='.$udom.'"'.
4386: $target.'>'.$text.'</a>';
1.242 albertel 4387: }
4388: ##############################################
4389:
4390: =pod
4391:
4392: =item * &pgrdlink()
4393:
4394: Inputs: $text $uname $udom $symb $target
4395:
4396: Returns: A link to grades.pm such as to see the PGRD view of a student
4397:
4398: =cut
4399:
4400: ###############################################
4401: sub pgrdlink {
4402: my $link=&submlink(@_);
4403: $link=~s/(&command=submission)/$1&showgrading=yes/;
4404: return $link;
4405: }
4406: ##############################################
4407:
4408: =pod
4409:
4410: =item * &pprmlink()
4411:
4412: Inputs: $text $uname $udom $symb $target
4413:
4414: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4415: student and a specific resource
1.242 albertel 4416:
4417: =cut
4418:
4419: ###############################################
4420: sub pprmlink {
4421: my ($text,$uname,$udom,$symb,$target)=@_;
4422: if (!($uname && $udom)) {
4423: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4424: &Apache::lonnet::whichuser($symb);
1.242 albertel 4425: if (!$symb) { $symb=$cursymb; }
4426: }
1.254 matthew 4427: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4428: $symb=&escape($symb);
1.242 albertel 4429: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4430: return '<a href="/adm/parmset?command=set&'.
4431: 'symb='.$symb.'&uname='.$uname.
4432: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4433: }
4434: ##############################################
1.37 matthew 4435:
1.112 bowersj2 4436: =pod
4437:
4438: =back
4439:
4440: =cut
4441:
1.37 matthew 4442: ###############################################
1.51 www 4443:
4444:
4445: sub timehash {
1.687 raeburn 4446: my ($thistime) = @_;
4447: my $timezone = &Apache::lonlocal::gettimezone();
4448: my $dt = DateTime->from_epoch(epoch => $thistime)
4449: ->set_time_zone($timezone);
4450: my $wday = $dt->day_of_week();
4451: if ($wday == 7) { $wday = 0; }
4452: return ( 'second' => $dt->second(),
4453: 'minute' => $dt->minute(),
4454: 'hour' => $dt->hour(),
4455: 'day' => $dt->day_of_month(),
4456: 'month' => $dt->month(),
4457: 'year' => $dt->year(),
4458: 'weekday' => $wday,
4459: 'dayyear' => $dt->day_of_year(),
4460: 'dlsav' => $dt->is_dst() );
1.51 www 4461: }
4462:
1.370 www 4463: sub utc_string {
4464: my ($date)=@_;
1.371 www 4465: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4466: }
4467:
1.51 www 4468: sub maketime {
4469: my %th=@_;
1.687 raeburn 4470: my ($epoch_time,$timezone,$dt);
4471: $timezone = &Apache::lonlocal::gettimezone();
4472: eval {
4473: $dt = DateTime->new( year => $th{'year'},
4474: month => $th{'month'},
4475: day => $th{'day'},
4476: hour => $th{'hour'},
4477: minute => $th{'minute'},
4478: second => $th{'second'},
4479: time_zone => $timezone,
4480: );
4481: };
4482: if (!$@) {
4483: $epoch_time = $dt->epoch;
4484: if ($epoch_time) {
4485: return $epoch_time;
4486: }
4487: }
1.51 www 4488: return POSIX::mktime(
4489: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4490: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4491: }
4492:
4493: #########################################
1.51 www 4494:
4495: sub findallcourses {
1.482 raeburn 4496: my ($roles,$uname,$udom) = @_;
1.355 albertel 4497: my %roles;
4498: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4499: my %courses;
1.51 www 4500: my $now=time;
1.482 raeburn 4501: if (!defined($uname)) {
4502: $uname = $env{'user.name'};
4503: }
4504: if (!defined($udom)) {
4505: $udom = $env{'user.domain'};
4506: }
4507: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4508: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4509: if (!%roles) {
4510: %roles = (
4511: cc => 1,
1.907 raeburn 4512: co => 1,
1.482 raeburn 4513: in => 1,
4514: ep => 1,
4515: ta => 1,
4516: cr => 1,
4517: st => 1,
4518: );
4519: }
4520: foreach my $entry (keys(%roleshash)) {
4521: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4522: if ($trole =~ /^cr/) {
4523: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4524: } else {
4525: next if (!exists($roles{$trole}));
4526: }
4527: if ($tend) {
4528: next if ($tend < $now);
4529: }
4530: if ($tstart) {
4531: next if ($tstart > $now);
4532: }
1.1058 raeburn 4533: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4534: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4535: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4536: if ($secpart eq '') {
4537: ($cnum,$role) = split(/_/,$cnumpart);
4538: $sec = 'none';
1.1058 raeburn 4539: $value .= $cnum.'/';
1.482 raeburn 4540: } else {
4541: $cnum = $cnumpart;
4542: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4543: $value .= $cnum.'/'.$sec;
4544: }
4545: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4546: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4547: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4548: }
4549: } else {
4550: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4551: }
1.482 raeburn 4552: }
4553: } else {
4554: foreach my $key (keys(%env)) {
1.483 albertel 4555: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4556: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4557: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4558: next if ($role eq 'ca' || $role eq 'aa');
4559: next if (%roles && !exists($roles{$role}));
4560: my ($starttime,$endtime)=split(/\./,$env{$key});
4561: my $active=1;
4562: if ($starttime) {
4563: if ($now<$starttime) { $active=0; }
4564: }
4565: if ($endtime) {
4566: if ($now>$endtime) { $active=0; }
4567: }
4568: if ($active) {
1.1058 raeburn 4569: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4570: if ($sec eq '') {
4571: $sec = 'none';
1.1058 raeburn 4572: } else {
4573: $value .= $sec;
4574: }
4575: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4576: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4577: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4578: }
4579: } else {
4580: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4581: }
1.474 raeburn 4582: }
4583: }
1.51 www 4584: }
4585: }
1.474 raeburn 4586: return %courses;
1.51 www 4587: }
1.37 matthew 4588:
1.54 www 4589: ###############################################
1.474 raeburn 4590:
4591: sub blockcheck {
1.1075.2.73 raeburn 4592: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4593:
1.1075.2.73 raeburn 4594: if (defined($udom) && defined($uname)) {
4595: # If uname and udom are for a course, check for blocks in the course.
4596: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4597: my ($startblock,$endblock,$triggerblock) =
4598: &get_blocks($setters,$activity,$udom,$uname,$url);
4599: return ($startblock,$endblock,$triggerblock);
4600: }
4601: } else {
1.490 raeburn 4602: $udom = $env{'user.domain'};
4603: $uname = $env{'user.name'};
4604: }
4605:
1.502 raeburn 4606: my $startblock = 0;
4607: my $endblock = 0;
1.1062 raeburn 4608: my $triggerblock = '';
1.482 raeburn 4609: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4610:
1.490 raeburn 4611: # If uname is for a user, and activity is course-specific, i.e.,
4612: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4613:
1.490 raeburn 4614: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4615: $activity eq 'groups' || $activity eq 'printout') &&
4616: ($env{'request.course.id'})) {
1.490 raeburn 4617: foreach my $key (keys(%live_courses)) {
4618: if ($key ne $env{'request.course.id'}) {
4619: delete($live_courses{$key});
4620: }
4621: }
4622: }
4623:
4624: my $otheruser = 0;
4625: my %own_courses;
4626: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4627: # Resource belongs to user other than current user.
4628: $otheruser = 1;
4629: # Gather courses for current user
4630: %own_courses =
4631: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4632: }
4633:
4634: # Gather active course roles - course coordinator, instructor,
4635: # exam proctor, ta, student, or custom role.
1.474 raeburn 4636:
4637: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4638: my ($cdom,$cnum);
4639: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4640: $cdom = $env{'course.'.$course.'.domain'};
4641: $cnum = $env{'course.'.$course.'.num'};
4642: } else {
1.490 raeburn 4643: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4644: }
4645: my $no_ownblock = 0;
4646: my $no_userblock = 0;
1.533 raeburn 4647: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4648: # Check if current user has 'evb' priv for this
4649: if (defined($own_courses{$course})) {
4650: foreach my $sec (keys(%{$own_courses{$course}})) {
4651: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4652: if ($sec ne 'none') {
4653: $checkrole .= '/'.$sec;
4654: }
4655: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4656: $no_ownblock = 1;
4657: last;
4658: }
4659: }
4660: }
4661: # if they have 'evb' priv and are currently not playing student
4662: next if (($no_ownblock) &&
4663: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4664: }
1.474 raeburn 4665: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4666: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4667: if ($sec ne 'none') {
1.482 raeburn 4668: $checkrole .= '/'.$sec;
1.474 raeburn 4669: }
1.490 raeburn 4670: if ($otheruser) {
4671: # Resource belongs to user other than current user.
4672: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4673: my (%allroles,%userroles);
4674: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4675: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4676: my ($trole,$tdom,$tnum,$tsec);
4677: if ($entry =~ /^cr/) {
4678: ($trole,$tdom,$tnum,$tsec) =
4679: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4680: } else {
4681: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4682: }
4683: my ($spec,$area,$trest);
4684: $area = '/'.$tdom.'/'.$tnum;
4685: $trest = $tnum;
4686: if ($tsec ne '') {
4687: $area .= '/'.$tsec;
4688: $trest .= '/'.$tsec;
4689: }
4690: $spec = $trole.'.'.$area;
4691: if ($trole =~ /^cr/) {
4692: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4693: $tdom,$spec,$trest,$area);
4694: } else {
4695: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4696: $tdom,$spec,$trest,$area);
4697: }
4698: }
1.1075.2.124 raeburn 4699: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4700: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4701: if ($1) {
4702: $no_userblock = 1;
4703: last;
4704: }
1.486 raeburn 4705: }
4706: }
1.490 raeburn 4707: } else {
4708: # Resource belongs to current user
4709: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4710: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4711: $no_ownblock = 1;
4712: last;
4713: }
1.474 raeburn 4714: }
4715: }
4716: # if they have the evb priv and are currently not playing student
1.482 raeburn 4717: next if (($no_ownblock) &&
1.491 albertel 4718: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4719: next if ($no_userblock);
1.474 raeburn 4720:
1.866 kalberla 4721: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4722: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4723:
1.1062 raeburn 4724: my ($start,$end,$trigger) =
4725: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4726: if (($start != 0) &&
4727: (($startblock == 0) || ($startblock > $start))) {
4728: $startblock = $start;
1.1062 raeburn 4729: if ($trigger ne '') {
4730: $triggerblock = $trigger;
4731: }
1.502 raeburn 4732: }
4733: if (($end != 0) &&
4734: (($endblock == 0) || ($endblock < $end))) {
4735: $endblock = $end;
1.1062 raeburn 4736: if ($trigger ne '') {
4737: $triggerblock = $trigger;
4738: }
1.502 raeburn 4739: }
1.490 raeburn 4740: }
1.1062 raeburn 4741: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4742: }
4743:
4744: sub get_blocks {
1.1062 raeburn 4745: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4746: my $startblock = 0;
4747: my $endblock = 0;
1.1062 raeburn 4748: my $triggerblock = '';
1.490 raeburn 4749: my $course = $cdom.'_'.$cnum;
4750: $setters->{$course} = {};
4751: $setters->{$course}{'staff'} = [];
4752: $setters->{$course}{'times'} = [];
1.1062 raeburn 4753: $setters->{$course}{'triggers'} = [];
4754: my (@blockers,%triggered);
4755: my $now = time;
4756: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4757: if ($activity eq 'docs') {
4758: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4759: foreach my $block (@blockers) {
4760: if ($block =~ /^firstaccess____(.+)$/) {
4761: my $item = $1;
4762: my $type = 'map';
4763: my $timersymb = $item;
4764: if ($item eq 'course') {
4765: $type = 'course';
4766: } elsif ($item =~ /___\d+___/) {
4767: $type = 'resource';
4768: } else {
4769: $timersymb = &Apache::lonnet::symbread($item);
4770: }
4771: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4772: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4773: $triggered{$block} = {
4774: start => $start,
4775: end => $end,
4776: type => $type,
4777: };
4778: }
4779: }
4780: } else {
4781: foreach my $block (keys(%commblocks)) {
4782: if ($block =~ m/^(\d+)____(\d+)$/) {
4783: my ($start,$end) = ($1,$2);
4784: if ($start <= time && $end >= time) {
4785: if (ref($commblocks{$block}) eq 'HASH') {
4786: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4787: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4788: unless(grep(/^\Q$block\E$/,@blockers)) {
4789: push(@blockers,$block);
4790: }
4791: }
4792: }
4793: }
4794: }
4795: } elsif ($block =~ /^firstaccess____(.+)$/) {
4796: my $item = $1;
4797: my $timersymb = $item;
4798: my $type = 'map';
4799: if ($item eq 'course') {
4800: $type = 'course';
4801: } elsif ($item =~ /___\d+___/) {
4802: $type = 'resource';
4803: } else {
4804: $timersymb = &Apache::lonnet::symbread($item);
4805: }
4806: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4807: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4808: if ($start && $end) {
4809: if (($start <= time) && ($end >= time)) {
4810: unless (grep(/^\Q$block\E$/,@blockers)) {
4811: push(@blockers,$block);
4812: $triggered{$block} = {
4813: start => $start,
4814: end => $end,
4815: type => $type,
4816: };
4817: }
4818: }
1.490 raeburn 4819: }
1.1062 raeburn 4820: }
4821: }
4822: }
4823: foreach my $blocker (@blockers) {
4824: my ($staff_name,$staff_dom,$title,$blocks) =
4825: &parse_block_record($commblocks{$blocker});
4826: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4827: my ($start,$end,$triggertype);
4828: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4829: ($start,$end) = ($1,$2);
4830: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4831: $start = $triggered{$blocker}{'start'};
4832: $end = $triggered{$blocker}{'end'};
4833: $triggertype = $triggered{$blocker}{'type'};
4834: }
4835: if ($start) {
4836: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4837: if ($triggertype) {
4838: push(@{$$setters{$course}{'triggers'}},$triggertype);
4839: } else {
4840: push(@{$$setters{$course}{'triggers'}},0);
4841: }
4842: if ( ($startblock == 0) || ($startblock > $start) ) {
4843: $startblock = $start;
4844: if ($triggertype) {
4845: $triggerblock = $blocker;
1.474 raeburn 4846: }
4847: }
1.1062 raeburn 4848: if ( ($endblock == 0) || ($endblock < $end) ) {
4849: $endblock = $end;
4850: if ($triggertype) {
4851: $triggerblock = $blocker;
4852: }
4853: }
1.474 raeburn 4854: }
4855: }
1.1062 raeburn 4856: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4857: }
4858:
4859: sub parse_block_record {
4860: my ($record) = @_;
4861: my ($setuname,$setudom,$title,$blocks);
4862: if (ref($record) eq 'HASH') {
4863: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4864: $title = &unescape($record->{'event'});
4865: $blocks = $record->{'blocks'};
4866: } else {
4867: my @data = split(/:/,$record,3);
4868: if (scalar(@data) eq 2) {
4869: $title = $data[1];
4870: ($setuname,$setudom) = split(/@/,$data[0]);
4871: } else {
4872: ($setuname,$setudom,$title) = @data;
4873: }
4874: $blocks = { 'com' => 'on' };
4875: }
4876: return ($setuname,$setudom,$title,$blocks);
4877: }
4878:
1.854 kalberla 4879: sub blocking_status {
1.1075.2.73 raeburn 4880: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4881: my %setters;
1.890 droeschl 4882:
1.1061 raeburn 4883: # check for active blocking
1.1062 raeburn 4884: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4885: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4886: my $blocked = 0;
4887: if ($startblock && $endblock) {
4888: $blocked = 1;
4889: }
1.890 droeschl 4890:
1.1061 raeburn 4891: # caller just wants to know whether a block is active
4892: if (!wantarray) { return $blocked; }
4893:
4894: # build a link to a popup window containing the details
4895: my $querystring = "?activity=$activity";
4896: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4897: if (($activity eq 'port') || ($activity eq 'passwd')) {
4898: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4899: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4900: } elsif ($activity eq 'docs') {
4901: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4902: }
1.1061 raeburn 4903:
4904: my $output .= <<'END_MYBLOCK';
4905: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4906: var options = "width=" + w + ",height=" + h + ",";
4907: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4908: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4909: var newWin = window.open(url, wdwName, options);
4910: newWin.focus();
4911: }
1.890 droeschl 4912: END_MYBLOCK
1.854 kalberla 4913:
1.1061 raeburn 4914: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4915:
1.1061 raeburn 4916: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4917: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4918: my $class = 'LC_comblock';
1.1062 raeburn 4919: if ($activity eq 'docs') {
4920: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 4921: $class = '';
1.1063 raeburn 4922: } elsif ($activity eq 'printout') {
4923: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 4924: } elsif ($activity eq 'passwd') {
4925: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4926: }
1.1061 raeburn 4927: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 4928: <div class='$class'>
1.869 kalberla 4929: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4930: title='$text'>
4931: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4932: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4933: title='$text'>$text</a>
1.867 kalberla 4934: </div>
4935:
4936: END_BLOCK
1.474 raeburn 4937:
1.1061 raeburn 4938: return ($blocked, $output);
1.854 kalberla 4939: }
1.490 raeburn 4940:
1.60 matthew 4941: ###############################################
4942:
1.682 raeburn 4943: sub check_ip_acc {
1.1075.2.105 raeburn 4944: my ($acc,$clientip)=@_;
1.682 raeburn 4945: &Apache::lonxml::debug("acc is $acc");
4946: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4947: return 1;
4948: }
4949: my $allowed=0;
1.1075.2.111 raeburn 4950: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 4951:
4952: my $name;
4953: foreach my $pattern (split(',',$acc)) {
4954: $pattern =~ s/^\s*//;
4955: $pattern =~ s/\s*$//;
4956: if ($pattern =~ /\*$/) {
4957: #35.8.*
4958: $pattern=~s/\*//;
4959: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4960: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4961: #35.8.3.[34-56]
4962: my $low=$2;
4963: my $high=$3;
4964: $pattern=$1;
4965: if ($ip =~ /^\Q$pattern\E/) {
4966: my $last=(split(/\./,$ip))[3];
4967: if ($last <=$high && $last >=$low) { $allowed=1; }
4968: }
4969: } elsif ($pattern =~ /^\*/) {
4970: #*.msu.edu
4971: $pattern=~s/\*//;
4972: if (!defined($name)) {
4973: use Socket;
4974: my $netaddr=inet_aton($ip);
4975: ($name)=gethostbyaddr($netaddr,AF_INET);
4976: }
4977: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4978: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4979: #127.0.0.1
4980: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4981: } else {
4982: #some.name.com
4983: if (!defined($name)) {
4984: use Socket;
4985: my $netaddr=inet_aton($ip);
4986: ($name)=gethostbyaddr($netaddr,AF_INET);
4987: }
4988: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4989: }
4990: if ($allowed) { last; }
4991: }
4992: return $allowed;
4993: }
4994:
1.1075.2.127. .1(raebu 4995:17): sub check_slotip_acc {
4996:17): my ($acc,$clientip)=@_;
4997:17): &Apache::lonxml::debug("acc is $acc");
4998:17): if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4999:17): return 1;
5000:17): }
5001:17): my $allowed;
5002:17): my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
5003:17):
5004:17): my $name;
5005:17): my %access = (
5006:17): allowfrom => 1,
5007:17): denyfrom => 0,
5008:17): );
5009:17): my @allows;
5010:17): my @denies;
5011:17): foreach my $item (split(',',$acc)) {
5012:17): $item =~ s/^\s*//;
5013:17): $item =~ s/\s*$//;
5014:17): my $pattern;
5015:17): if ($item =~ /^\!(.+)$/) {
5016:17): push(@denies,$1);
5017:17): } else {
5018:17): push(@allows,$item);
5019:17): }
5020:17): }
5021:17): my $numdenies = scalar(@denies);
5022:17): my $numallows = scalar(@allows);
5023:17): my $count = 0;
5024:17): foreach my $pattern (@denies,@allows) {
5025:17): $count ++;
5026:17): my $acctype = 'allowfrom';
5027:17): if ($count <= $numdenies) {
5028:17): $acctype = 'denyfrom';
5029:17): }
5030:17): if ($pattern =~ /\*$/) {
5031:17): #35.8.*
5032:17): $pattern=~s/\*//;
5033:17): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
5034:17): } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5035:17): #35.8.3.[34-56]
5036:17): my $low=$2;
5037:17): my $high=$3;
5038:17): $pattern=$1;
5039:17): if ($ip =~ /^\Q$pattern\E/) {
5040:17): my $last=(split(/\./,$ip))[3];
5041:17): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
5042:17): }
5043:17): } elsif ($pattern =~ /^\*/) {
5044:17): #*.msu.edu
5045:17): $pattern=~s/\*//;
5046:17): if (!defined($name)) {
5047:17): use Socket;
5048:17): my $netaddr=inet_aton($ip);
5049:17): ($name)=gethostbyaddr($netaddr,AF_INET);
5050:17): }
5051:17): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5052:17): } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5053:17): #127.0.0.1
5054:17): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
5055:17): } else {
5056:17): #some.name.com
5057:17): if (!defined($name)) {
5058:17): use Socket;
5059:17): my $netaddr=inet_aton($ip);
5060:17): ($name)=gethostbyaddr($netaddr,AF_INET);
5061:17): }
5062:17): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5063:17): }
5064:17): if ($allowed =~ /^(0|1)$/) { last; }
5065:17): }
5066:17): if ($allowed eq '') {
5067:17): if ($numdenies && !$numallows) {
5068:17): $allowed = 1;
5069:17): } else {
5070:17): $allowed = 0;
5071:17): }
5072:17): }
5073:17): return $allowed;
5074:17): }
5075:17):
1.682 raeburn 5076: ###############################################
5077:
1.60 matthew 5078: =pod
5079:
1.112 bowersj2 5080: =head1 Domain Template Functions
5081:
5082: =over 4
5083:
5084: =item * &determinedomain()
1.60 matthew 5085:
5086: Inputs: $domain (usually will be undef)
5087:
1.63 www 5088: Returns: Determines which domain should be used for designs
1.60 matthew 5089:
5090: =cut
1.54 www 5091:
1.60 matthew 5092: ###############################################
1.63 www 5093: sub determinedomain {
5094: my $domain=shift;
1.531 albertel 5095: if (! $domain) {
1.60 matthew 5096: # Determine domain if we have not been given one
1.893 raeburn 5097: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5098: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5099: if ($env{'request.role.domain'}) {
5100: $domain=$env{'request.role.domain'};
1.60 matthew 5101: }
5102: }
1.63 www 5103: return $domain;
5104: }
5105: ###############################################
1.517 raeburn 5106:
1.518 albertel 5107: sub devalidate_domconfig_cache {
5108: my ($udom)=@_;
5109: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5110: }
5111:
5112: # ---------------------- Get domain configuration for a domain
5113: sub get_domainconf {
5114: my ($udom) = @_;
5115: my $cachetime=1800;
5116: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5117: if (defined($cached)) { return %{$result}; }
5118:
5119: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5120: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5121: my (%designhash,%legacy);
1.518 albertel 5122: if (keys(%domconfig) > 0) {
5123: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5124: if (keys(%{$domconfig{'login'}})) {
5125: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5126: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5127: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5128: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5129: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5130: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5131: if ($key eq 'loginvia') {
5132: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5133: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5134: $designhash{$udom.'.login.loginvia'} = $server;
5135: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5136: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5137: } else {
5138: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5139: }
1.948 raeburn 5140: }
1.1075.2.87 raeburn 5141: } elsif ($key eq 'headtag') {
5142: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5143: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5144: }
1.946 raeburn 5145: }
1.1075.2.87 raeburn 5146: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5147: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5148: }
1.946 raeburn 5149: }
5150: }
5151: }
5152: } else {
5153: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5154: $designhash{$udom.'.login.'.$key.'_'.$img} =
5155: $domconfig{'login'}{$key}{$img};
5156: }
1.699 raeburn 5157: }
5158: } else {
5159: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5160: }
1.632 raeburn 5161: }
5162: } else {
5163: $legacy{'login'} = 1;
1.518 albertel 5164: }
1.632 raeburn 5165: } else {
5166: $legacy{'login'} = 1;
1.518 albertel 5167: }
5168: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5169: if (keys(%{$domconfig{'rolecolors'}})) {
5170: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5171: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5172: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5173: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5174: }
1.518 albertel 5175: }
5176: }
1.632 raeburn 5177: } else {
5178: $legacy{'rolecolors'} = 1;
1.518 albertel 5179: }
1.632 raeburn 5180: } else {
5181: $legacy{'rolecolors'} = 1;
1.518 albertel 5182: }
1.948 raeburn 5183: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5184: if ($domconfig{'autoenroll'}{'co-owners'}) {
5185: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5186: }
5187: }
1.632 raeburn 5188: if (keys(%legacy) > 0) {
5189: my %legacyhash = &get_legacy_domconf($udom);
5190: foreach my $item (keys(%legacyhash)) {
5191: if ($item =~ /^\Q$udom\E\.login/) {
5192: if ($legacy{'login'}) {
5193: $designhash{$item} = $legacyhash{$item};
5194: }
5195: } else {
5196: if ($legacy{'rolecolors'}) {
5197: $designhash{$item} = $legacyhash{$item};
5198: }
1.518 albertel 5199: }
5200: }
5201: }
1.632 raeburn 5202: } else {
5203: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5204: }
5205: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5206: $cachetime);
5207: return %designhash;
5208: }
5209:
1.632 raeburn 5210: sub get_legacy_domconf {
5211: my ($udom) = @_;
5212: my %legacyhash;
5213: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5214: my $designfile = $designdir.'/'.$udom.'.tab';
5215: if (-e $designfile) {
5216: if ( open (my $fh,"<$designfile") ) {
5217: while (my $line = <$fh>) {
5218: next if ($line =~ /^\#/);
5219: chomp($line);
5220: my ($key,$val)=(split(/\=/,$line));
5221: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5222: }
5223: close($fh);
5224: }
5225: }
1.1026 raeburn 5226: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5227: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5228: }
5229: return %legacyhash;
5230: }
5231:
1.63 www 5232: =pod
5233:
1.112 bowersj2 5234: =item * &domainlogo()
1.63 www 5235:
5236: Inputs: $domain (usually will be undef)
5237:
5238: Returns: A link to a domain logo, if the domain logo exists.
5239: If the domain logo does not exist, a description of the domain.
5240:
5241: =cut
1.112 bowersj2 5242:
1.63 www 5243: ###############################################
5244: sub domainlogo {
1.517 raeburn 5245: my $domain = &determinedomain(shift);
1.518 albertel 5246: my %designhash = &get_domainconf($domain);
1.517 raeburn 5247: # See if there is a logo
5248: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5249: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5250: if ($imgsrc =~ m{^/(adm|res)/}) {
5251: if ($imgsrc =~ m{^/res/}) {
5252: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5253: &Apache::lonnet::repcopy($local_name);
5254: }
5255: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5256: }
5257: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5258: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5259: return &Apache::lonnet::domain($domain,'description');
1.59 www 5260: } else {
1.60 matthew 5261: return '';
1.59 www 5262: }
5263: }
1.63 www 5264: ##############################################
5265:
5266: =pod
5267:
1.112 bowersj2 5268: =item * &designparm()
1.63 www 5269:
5270: Inputs: $which parameter; $domain (usually will be undef)
5271:
5272: Returns: value of designparamter $which
5273:
5274: =cut
1.112 bowersj2 5275:
1.397 albertel 5276:
1.400 albertel 5277: ##############################################
1.397 albertel 5278: sub designparm {
5279: my ($which,$domain)=@_;
5280: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5281: return $env{'environment.color.'.$which};
1.96 www 5282: }
1.63 www 5283: $domain=&determinedomain($domain);
1.1016 raeburn 5284: my %domdesign;
5285: unless ($domain eq 'public') {
5286: %domdesign = &get_domainconf($domain);
5287: }
1.520 raeburn 5288: my $output;
1.517 raeburn 5289: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5290: $output = $domdesign{$domain.'.'.$which};
1.63 www 5291: } else {
1.520 raeburn 5292: $output = $defaultdesign{$which};
5293: }
5294: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5295: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5296: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5297: if ($output =~ m{^/res/}) {
5298: my $local_name = &Apache::lonnet::filelocation('',$output);
5299: &Apache::lonnet::repcopy($local_name);
5300: }
1.520 raeburn 5301: $output = &lonhttpdurl($output);
5302: }
1.63 www 5303: }
1.520 raeburn 5304: return $output;
1.63 www 5305: }
1.59 www 5306:
1.822 bisitz 5307: ##############################################
5308: =pod
5309:
1.832 bisitz 5310: =item * &authorspace()
5311:
1.1028 raeburn 5312: Inputs: $url (usually will be undef).
1.832 bisitz 5313:
1.1075.2.40 raeburn 5314: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5315: directory being viewed (or for which action is being taken).
5316: If $url is provided, and begins /priv/<domain>/<uname>
5317: the path will be that portion of the $context argument.
5318: Otherwise the path will be for the author space of the current
5319: user when the current role is author, or for that of the
5320: co-author/assistant co-author space when the current role
5321: is co-author or assistant co-author.
1.832 bisitz 5322:
5323: =cut
5324:
5325: sub authorspace {
1.1028 raeburn 5326: my ($url) = @_;
5327: if ($url ne '') {
5328: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5329: return $1;
5330: }
5331: }
1.832 bisitz 5332: my $caname = '';
1.1024 www 5333: my $cadom = '';
1.1028 raeburn 5334: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5335: ($cadom,$caname) =
1.832 bisitz 5336: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5337: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5338: $caname = $env{'user.name'};
1.1024 www 5339: $cadom = $env{'user.domain'};
1.832 bisitz 5340: }
1.1028 raeburn 5341: if (($caname ne '') && ($cadom ne '')) {
5342: return "/priv/$cadom/$caname/";
5343: }
5344: return;
1.832 bisitz 5345: }
5346:
5347: ##############################################
5348: =pod
5349:
1.822 bisitz 5350: =item * &head_subbox()
5351:
5352: Inputs: $content (contains HTML code with page functions, etc.)
5353:
5354: Returns: HTML div with $content
5355: To be included in page header
5356:
5357: =cut
5358:
5359: sub head_subbox {
5360: my ($content)=@_;
5361: my $output =
1.993 raeburn 5362: '<div class="LC_head_subbox">'
1.822 bisitz 5363: .$content
5364: .'</div>'
5365: }
5366:
5367: ##############################################
5368: =pod
5369:
5370: =item * &CSTR_pageheader()
5371:
1.1026 raeburn 5372: Input: (optional) filename from which breadcrumb trail is built.
5373: In most cases no input as needed, as $env{'request.filename'}
5374: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5375:
5376: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5377: To be included on Authoring Space pages
1.822 bisitz 5378:
5379: =cut
5380:
5381: sub CSTR_pageheader {
1.1026 raeburn 5382: my ($trailfile) = @_;
5383: if ($trailfile eq '') {
5384: $trailfile = $env{'request.filename'};
5385: }
5386:
5387: # this is for resources; directories have customtitle, and crumbs
5388: # and select recent are created in lonpubdir.pm
5389:
5390: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5391: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5392: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5393: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5394: $formaction =~ s{/+}{/}g;
1.822 bisitz 5395:
5396: my $parentpath = '';
5397: my $lastitem = '';
5398: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5399: $parentpath = $1;
5400: $lastitem = $2;
5401: } else {
5402: $lastitem = $thisdisfn;
5403: }
1.921 bisitz 5404:
5405: my $output =
1.822 bisitz 5406: '<div>'
5407: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5408: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5409: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5410: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5411: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5412:
5413: if ($lastitem) {
5414: $output .=
5415: '<span class="LC_filename">'
5416: .$lastitem
5417: .'</span>';
5418: }
5419: $output .=
5420: '<br />'
1.822 bisitz 5421: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5422: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5423: .'</form>'
5424: .&Apache::lonmenu::constspaceform()
5425: .'</div>';
1.921 bisitz 5426:
5427: return $output;
1.822 bisitz 5428: }
5429:
1.60 matthew 5430: ###############################################
5431: ###############################################
5432:
5433: =pod
5434:
1.112 bowersj2 5435: =back
5436:
1.549 albertel 5437: =head1 HTML Helpers
1.112 bowersj2 5438:
5439: =over 4
5440:
5441: =item * &bodytag()
1.60 matthew 5442:
5443: Returns a uniform header for LON-CAPA web pages.
5444:
5445: Inputs:
5446:
1.112 bowersj2 5447: =over 4
5448:
5449: =item * $title, A title to be displayed on the page.
5450:
5451: =item * $function, the current role (can be undef).
5452:
5453: =item * $addentries, extra parameters for the <body> tag.
5454:
5455: =item * $bodyonly, if defined, only return the <body> tag.
5456:
5457: =item * $domain, if defined, force a given domain.
5458:
5459: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5460: text interface only)
1.60 matthew 5461:
1.814 bisitz 5462: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5463: navigational links
1.317 albertel 5464:
1.338 albertel 5465: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5466:
1.1075.2.12 raeburn 5467: =item * $no_inline_link, if true and in remote mode, don't show the
5468: 'Switch To Inline Menu' link
5469:
1.460 albertel 5470: =item * $args, optional argument valid values are
5471: no_auto_mt_title -> prevents &mt()ing the title arg
5472:
1.1075.2.15 raeburn 5473: =item * $advtoolsref, optional argument, ref to an array containing
5474: inlineremote items to be added in "Functions" menu below
5475: breadcrumbs.
5476:
1.112 bowersj2 5477: =back
5478:
1.60 matthew 5479: Returns: A uniform header for LON-CAPA web pages.
5480: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5481: If $bodyonly is undef or zero, an html string containing a <body> tag and
5482: other decorations will be returned.
5483:
5484: =cut
5485:
1.54 www 5486: sub bodytag {
1.831 bisitz 5487: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5488: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5489:
1.954 raeburn 5490: my $public;
5491: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5492: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5493: $public = 1;
5494: }
1.460 albertel 5495: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5496: my $httphost = $args->{'use_absolute'};
1.339 albertel 5497:
1.183 matthew 5498: $function = &get_users_function() if (!$function);
1.339 albertel 5499: my $img = &designparm($function.'.img',$domain);
5500: my $font = &designparm($function.'.font',$domain);
5501: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5502:
1.803 bisitz 5503: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5504: 'bgcolor' => $pgbg,
1.339 albertel 5505: 'text' => $font,
5506: 'alink' => &designparm($function.'.alink',$domain),
5507: 'vlink' => &designparm($function.'.vlink',$domain),
5508: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5509: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5510:
1.63 www 5511: # role and realm
1.1075.2.68 raeburn 5512: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5513: if ($realm) {
5514: $realm = '/'.$realm;
5515: }
1.378 raeburn 5516: if ($role eq 'ca') {
1.479 albertel 5517: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5518: $realm = &plainname($rname,$rdom);
1.378 raeburn 5519: }
1.55 www 5520: # realm
1.258 albertel 5521: if ($env{'request.course.id'}) {
1.378 raeburn 5522: if ($env{'request.role'} !~ /^cr/) {
5523: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5524: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5525: if ($env{'request.role.desc'}) {
5526: $role = $env{'request.role.desc'};
5527: } else {
5528: $role = &mt('Helpdesk[_1]',' '.$2);
5529: }
1.1075.2.115 raeburn 5530: } else {
5531: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5532: }
1.898 raeburn 5533: if ($env{'request.course.sec'}) {
5534: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5535: }
1.359 albertel 5536: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5537: } else {
5538: $role = &Apache::lonnet::plaintext($role);
1.54 www 5539: }
1.433 albertel 5540:
1.359 albertel 5541: if (!$realm) { $realm=' '; }
1.330 albertel 5542:
1.438 albertel 5543: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5544:
1.101 www 5545: # construct main body tag
1.359 albertel 5546: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5547: &Apache::lontexconvert::init_math_support();
1.252 albertel 5548:
1.1075.2.38 raeburn 5549: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5550:
5551: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5552: return $bodytag;
1.1075.2.38 raeburn 5553: }
1.359 albertel 5554:
1.954 raeburn 5555: if ($public) {
1.433 albertel 5556: undef($role);
5557: }
1.359 albertel 5558:
1.762 bisitz 5559: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5560: #
5561: # Extra info if you are the DC
5562: my $dc_info = '';
5563: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5564: $env{'course.'.$env{'request.course.id'}.
5565: '.domain'}.'/'})) {
5566: my $cid = $env{'request.course.id'};
1.917 raeburn 5567: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5568: $dc_info =~ s/\s+$//;
1.359 albertel 5569: }
5570:
1.1075.2.108 raeburn 5571: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5572:
1.1075.2.13 raeburn 5573: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5574:
1.1075.2.38 raeburn 5575:
5576:
1.1075.2.21 raeburn 5577: my $funclist;
5578: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5579: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5580: Apache::lonmenu::serverform();
5581: my $forbodytag;
5582: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5583: $forcereg,$args->{'group'},
5584: $args->{'bread_crumbs'},
5585: $advtoolsref,'',\$forbodytag);
5586: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5587: $funclist = $forbodytag;
5588: }
5589: } else {
1.903 droeschl 5590:
5591: # if ($env{'request.state'} eq 'construct') {
5592: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5593: # }
5594:
1.1075.2.38 raeburn 5595: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5596: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5597:
1.1075.2.38 raeburn 5598: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5599:
1.916 droeschl 5600: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5601: if ($dc_info) {
5602: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5603: }
1.1075.2.38 raeburn 5604: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5605: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5606: return $bodytag;
5607: }
1.894 droeschl 5608:
1.927 raeburn 5609: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5610: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5611: }
1.916 droeschl 5612:
1.1075.2.38 raeburn 5613: $bodytag .= $right;
1.852 droeschl 5614:
1.917 raeburn 5615: if ($dc_info) {
5616: $dc_info = &dc_courseid_toggle($dc_info);
5617: }
5618: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5619:
1.1075.2.61 raeburn 5620: #if directed to not display the secondary menu, don't.
5621: if ($args->{'no_secondary_menu'}) {
5622: return $bodytag;
5623: }
1.903 droeschl 5624: #don't show menus for public users
1.954 raeburn 5625: if (!$public){
1.1075.2.52 raeburn 5626: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5627: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5628: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5629: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5630: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5631: $args->{'bread_crumbs'});
1.1075.2.116 raeburn 5632: } elsif ($forcereg) {
1.1075.2.22 raeburn 5633: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5634: $args->{'group'},
5635: $args->{'hide_buttons'});
1.1075.2.15 raeburn 5636: } else {
1.1075.2.21 raeburn 5637: my $forbodytag;
5638: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5639: $forcereg,$args->{'group'},
5640: $args->{'bread_crumbs'},
5641: $advtoolsref,'',\$forbodytag);
5642: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5643: $bodytag .= $forbodytag;
5644: }
1.920 raeburn 5645: }
1.903 droeschl 5646: }else{
5647: # this is to seperate menu from content when there's no secondary
5648: # menu. Especially needed for public accessible ressources.
5649: $bodytag .= '<hr style="clear:both" />';
5650: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5651: }
1.903 droeschl 5652:
1.235 raeburn 5653: return $bodytag;
1.1075.2.12 raeburn 5654: }
5655:
5656: #
5657: # Top frame rendering, Remote is up
5658: #
5659:
5660: my $imgsrc = $img;
5661: if ($img =~ /^\/adm/) {
5662: $imgsrc = &lonhttpdurl($img);
5663: }
5664: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5665:
1.1075.2.60 raeburn 5666: my $help=($no_inline_link?''
5667: :&Apache::loncommon::top_nav_help('Help'));
5668:
1.1075.2.12 raeburn 5669: # Explicit link to get inline menu
5670: my $menu= ($no_inline_link?''
5671: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5672:
5673: if ($dc_info) {
5674: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5675: }
5676:
1.1075.2.38 raeburn 5677: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5678: unless ($public) {
5679: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5680: undef,'LC_menubuttons_link');
5681: }
5682:
1.1075.2.12 raeburn 5683: unless ($env{'form.inhibitmenu'}) {
5684: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5685: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5686: <li>$help</li>
1.1075.2.12 raeburn 5687: <li>$menu</li>
5688: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5689: }
1.1075.2.13 raeburn 5690: if ($env{'request.state'} eq 'construct') {
5691: if (!$public){
5692: if ($env{'request.state'} eq 'construct') {
5693: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5694: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5695: &Apache::lonhtmlcommon::scripttag('','end').
5696: &Apache::lonmenu::innerregister($forcereg,
5697: $args->{'bread_crumbs'});
5698: }
5699: }
5700: }
1.1075.2.21 raeburn 5701: return $bodytag."\n".$funclist;
1.182 matthew 5702: }
5703:
1.917 raeburn 5704: sub dc_courseid_toggle {
5705: my ($dc_info) = @_;
1.980 raeburn 5706: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5707: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5708: &mt('(More ...)').'</a></span>'.
5709: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5710: }
5711:
1.330 albertel 5712: sub make_attr_string {
5713: my ($register,$attr_ref) = @_;
5714:
5715: if ($attr_ref && !ref($attr_ref)) {
5716: die("addentries Must be a hash ref ".
5717: join(':',caller(1))." ".
5718: join(':',caller(0))." ");
5719: }
5720:
5721: if ($register) {
1.339 albertel 5722: my ($on_load,$on_unload);
5723: foreach my $key (keys(%{$attr_ref})) {
5724: if (lc($key) eq 'onload') {
5725: $on_load.=$attr_ref->{$key}.';';
5726: delete($attr_ref->{$key});
5727:
5728: } elsif (lc($key) eq 'onunload') {
5729: $on_unload.=$attr_ref->{$key}.';';
5730: delete($attr_ref->{$key});
5731: }
5732: }
1.1075.2.12 raeburn 5733: if ($env{'environment.remote'} eq 'on') {
5734: $attr_ref->{'onload'} =
5735: &Apache::lonmenu::loadevents(). $on_load;
5736: $attr_ref->{'onunload'}=
5737: &Apache::lonmenu::unloadevents().$on_unload;
5738: } else {
5739: $attr_ref->{'onload'} = $on_load;
5740: $attr_ref->{'onunload'}= $on_unload;
5741: }
1.330 albertel 5742: }
1.339 albertel 5743:
1.330 albertel 5744: my $attr_string;
1.1075.2.56 raeburn 5745: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5746: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5747: }
5748: return $attr_string;
5749: }
5750:
5751:
1.182 matthew 5752: ###############################################
1.251 albertel 5753: ###############################################
5754:
5755: =pod
5756:
5757: =item * &endbodytag()
5758:
5759: Returns a uniform footer for LON-CAPA web pages.
5760:
1.635 raeburn 5761: Inputs: 1 - optional reference to an args hash
5762: If in the hash, key for noredirectlink has a value which evaluates to true,
5763: a 'Continue' link is not displayed if the page contains an
5764: internal redirect in the <head></head> section,
5765: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5766:
5767: =cut
5768:
5769: sub endbodytag {
1.635 raeburn 5770: my ($args) = @_;
1.1075.2.6 raeburn 5771: my $endbodytag;
5772: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5773: $endbodytag='</body>';
5774: }
1.315 albertel 5775: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5776: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5777: $endbodytag=
5778: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5779: &mt('Continue').'</a>'.
5780: $endbodytag;
5781: }
1.315 albertel 5782: }
1.251 albertel 5783: return $endbodytag;
5784: }
5785:
1.352 albertel 5786: =pod
5787:
5788: =item * &standard_css()
5789:
5790: Returns a style sheet
5791:
5792: Inputs: (all optional)
5793: domain -> force to color decorate a page for a specific
5794: domain
5795: function -> force usage of a specific rolish color scheme
5796: bgcolor -> override the default page bgcolor
5797:
5798: =cut
5799:
1.343 albertel 5800: sub standard_css {
1.345 albertel 5801: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5802: $function = &get_users_function() if (!$function);
5803: my $img = &designparm($function.'.img', $domain);
5804: my $tabbg = &designparm($function.'.tabbg', $domain);
5805: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5806: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5807: #second colour for later usage
1.345 albertel 5808: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5809: my $pgbg_or_bgcolor =
5810: $bgcolor ||
1.352 albertel 5811: &designparm($function.'.pgbg', $domain);
1.382 albertel 5812: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5813: my $alink = &designparm($function.'.alink', $domain);
5814: my $vlink = &designparm($function.'.vlink', $domain);
5815: my $link = &designparm($function.'.link', $domain);
5816:
1.602 albertel 5817: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5818: my $mono = 'monospace';
1.850 bisitz 5819: my $data_table_head = $sidebg;
5820: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5821: my $data_table_dark = '#E0E0E0';
1.470 banghart 5822: my $data_table_darker = '#CCCCCC';
1.349 albertel 5823: my $data_table_highlight = '#FFFF00';
1.352 albertel 5824: my $mail_new = '#FFBB77';
5825: my $mail_new_hover = '#DD9955';
5826: my $mail_read = '#BBBB77';
5827: my $mail_read_hover = '#999944';
5828: my $mail_replied = '#AAAA88';
5829: my $mail_replied_hover = '#888855';
5830: my $mail_other = '#99BBBB';
5831: my $mail_other_hover = '#669999';
1.391 albertel 5832: my $table_header = '#DDDDDD';
1.489 raeburn 5833: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5834: my $lg_border_color = '#C8C8C8';
1.952 onken 5835: my $button_hover = '#BF2317';
1.392 albertel 5836:
1.608 albertel 5837: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5838: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5839: : '0 3px 0 4px';
1.448 albertel 5840:
1.523 albertel 5841:
1.343 albertel 5842: return <<END;
1.947 droeschl 5843:
5844: /* needed for iframe to allow 100% height in FF */
5845: body, html {
5846: margin: 0;
5847: padding: 0 0.5%;
5848: height: 99%; /* to avoid scrollbars */
5849: }
5850:
1.795 www 5851: body {
1.911 bisitz 5852: font-family: $sans;
5853: line-height:130%;
5854: font-size:0.83em;
5855: color:$font;
1.795 www 5856: }
5857:
1.959 onken 5858: a:focus,
5859: a:focus img {
1.795 www 5860: color: red;
5861: }
1.698 harmsja 5862:
1.911 bisitz 5863: form, .inline {
5864: display: inline;
1.795 www 5865: }
1.721 harmsja 5866:
1.795 www 5867: .LC_right {
1.911 bisitz 5868: text-align:right;
1.795 www 5869: }
5870:
5871: .LC_middle {
1.911 bisitz 5872: vertical-align:middle;
1.795 www 5873: }
1.721 harmsja 5874:
1.1075.2.38 raeburn 5875: .LC_floatleft {
5876: float: left;
5877: }
5878:
5879: .LC_floatright {
5880: float: right;
5881: }
5882:
1.911 bisitz 5883: .LC_400Box {
5884: width:400px;
5885: }
1.721 harmsja 5886:
1.947 droeschl 5887: .LC_iframecontainer {
5888: width: 98%;
5889: margin: 0;
5890: position: fixed;
5891: top: 8.5em;
5892: bottom: 0;
5893: }
5894:
5895: .LC_iframecontainer iframe{
5896: border: none;
5897: width: 100%;
5898: height: 100%;
5899: }
5900:
1.778 bisitz 5901: .LC_filename {
5902: font-family: $mono;
5903: white-space:pre;
1.921 bisitz 5904: font-size: 120%;
1.778 bisitz 5905: }
5906:
5907: .LC_fileicon {
5908: border: none;
5909: height: 1.3em;
5910: vertical-align: text-bottom;
5911: margin-right: 0.3em;
5912: text-decoration:none;
5913: }
5914:
1.1008 www 5915: .LC_setting {
5916: text-decoration:underline;
5917: }
5918:
1.350 albertel 5919: .LC_error {
5920: color: red;
5921: }
1.795 www 5922:
1.1075.2.15 raeburn 5923: .LC_warning {
5924: color: darkorange;
5925: }
5926:
1.457 albertel 5927: .LC_diff_removed {
1.733 bisitz 5928: color: red;
1.394 albertel 5929: }
1.532 albertel 5930:
5931: .LC_info,
1.457 albertel 5932: .LC_success,
5933: .LC_diff_added {
1.350 albertel 5934: color: green;
5935: }
1.795 www 5936:
1.802 bisitz 5937: div.LC_confirm_box {
5938: background-color: #FAFAFA;
5939: border: 1px solid $lg_border_color;
5940: margin-right: 0;
5941: padding: 5px;
5942: }
5943:
5944: div.LC_confirm_box .LC_error img,
5945: div.LC_confirm_box .LC_success img {
5946: vertical-align: middle;
5947: }
5948:
1.1075.2.108 raeburn 5949: .LC_maxwidth {
5950: max-width: 100%;
5951: height: auto;
5952: }
5953:
5954: .LC_textsize_mobile {
5955: \@media only screen and (max-device-width: 480px) {
5956: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5957: }
5958: }
5959:
1.440 albertel 5960: .LC_icon {
1.771 droeschl 5961: border: none;
1.790 droeschl 5962: vertical-align: middle;
1.771 droeschl 5963: }
5964:
1.543 albertel 5965: .LC_docs_spacer {
5966: width: 25px;
5967: height: 1px;
1.771 droeschl 5968: border: none;
1.543 albertel 5969: }
1.346 albertel 5970:
1.532 albertel 5971: .LC_internal_info {
1.735 bisitz 5972: color: #999999;
1.532 albertel 5973: }
5974:
1.794 www 5975: .LC_discussion {
1.1050 www 5976: background: $data_table_dark;
1.911 bisitz 5977: border: 1px solid black;
5978: margin: 2px;
1.794 www 5979: }
5980:
5981: .LC_disc_action_left {
1.1050 www 5982: background: $sidebg;
1.911 bisitz 5983: text-align: left;
1.1050 www 5984: padding: 4px;
5985: margin: 2px;
1.794 www 5986: }
5987:
5988: .LC_disc_action_right {
1.1050 www 5989: background: $sidebg;
1.911 bisitz 5990: text-align: right;
1.1050 www 5991: padding: 4px;
5992: margin: 2px;
1.794 www 5993: }
5994:
5995: .LC_disc_new_item {
1.911 bisitz 5996: background: white;
5997: border: 2px solid red;
1.1050 www 5998: margin: 4px;
5999: padding: 4px;
1.794 www 6000: }
6001:
6002: .LC_disc_old_item {
1.911 bisitz 6003: background: white;
1.1050 www 6004: margin: 4px;
6005: padding: 4px;
1.794 www 6006: }
6007:
1.458 albertel 6008: table.LC_pastsubmission {
6009: border: 1px solid black;
6010: margin: 2px;
6011: }
6012:
1.924 bisitz 6013: table#LC_menubuttons {
1.345 albertel 6014: width: 100%;
6015: background: $pgbg;
1.392 albertel 6016: border: 2px;
1.402 albertel 6017: border-collapse: separate;
1.803 bisitz 6018: padding: 0;
1.345 albertel 6019: }
1.392 albertel 6020:
1.801 tempelho 6021: table#LC_title_bar a {
6022: color: $fontmenu;
6023: }
1.836 bisitz 6024:
1.807 droeschl 6025: table#LC_title_bar {
1.819 tempelho 6026: clear: both;
1.836 bisitz 6027: display: none;
1.807 droeschl 6028: }
6029:
1.795 www 6030: table#LC_title_bar,
1.933 droeschl 6031: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6032: table#LC_title_bar.LC_with_remote {
1.359 albertel 6033: width: 100%;
1.392 albertel 6034: border-color: $pgbg;
6035: border-style: solid;
6036: border-width: $border;
1.379 albertel 6037: background: $pgbg;
1.801 tempelho 6038: color: $fontmenu;
1.392 albertel 6039: border-collapse: collapse;
1.803 bisitz 6040: padding: 0;
1.819 tempelho 6041: margin: 0;
1.359 albertel 6042: }
1.795 www 6043:
1.933 droeschl 6044: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6045: margin: 0;
6046: padding: 0;
1.933 droeschl 6047: position: relative;
6048: list-style: none;
1.913 droeschl 6049: }
1.933 droeschl 6050: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6051: display: inline;
6052: }
1.933 droeschl 6053:
6054: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6055: padding: 0;
1.933 droeschl 6056: margin: 0;
6057: float: left;
1.913 droeschl 6058: }
1.933 droeschl 6059: .LC_breadcrumb_tools_tools {
6060: padding: 0;
6061: margin: 0;
1.913 droeschl 6062: float: right;
6063: }
6064:
1.359 albertel 6065: table#LC_title_bar td {
6066: background: $tabbg;
6067: }
1.795 www 6068:
1.911 bisitz 6069: table#LC_menubuttons img {
1.803 bisitz 6070: border: none;
1.346 albertel 6071: }
1.795 www 6072:
1.842 droeschl 6073: .LC_breadcrumbs_component {
1.911 bisitz 6074: float: right;
6075: margin: 0 1em;
1.357 albertel 6076: }
1.842 droeschl 6077: .LC_breadcrumbs_component img {
1.911 bisitz 6078: vertical-align: middle;
1.777 tempelho 6079: }
1.795 www 6080:
1.1075.2.108 raeburn 6081: .LC_breadcrumbs_hoverable {
6082: background: $sidebg;
6083: }
6084:
1.383 albertel 6085: td.LC_table_cell_checkbox {
6086: text-align: center;
6087: }
1.795 www 6088:
6089: .LC_fontsize_small {
1.911 bisitz 6090: font-size: 70%;
1.705 tempelho 6091: }
6092:
1.844 bisitz 6093: #LC_breadcrumbs {
1.911 bisitz 6094: clear:both;
6095: background: $sidebg;
6096: border-bottom: 1px solid $lg_border_color;
6097: line-height: 2.5em;
1.933 droeschl 6098: overflow: hidden;
1.911 bisitz 6099: margin: 0;
6100: padding: 0;
1.995 raeburn 6101: text-align: left;
1.819 tempelho 6102: }
1.862 bisitz 6103:
1.1075.2.16 raeburn 6104: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6105: clear:both;
6106: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6107: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6108: margin: 0 0 10px 0;
1.966 bisitz 6109: padding: 3px;
1.995 raeburn 6110: text-align: left;
1.822 bisitz 6111: }
6112:
1.795 www 6113: .LC_fontsize_medium {
1.911 bisitz 6114: font-size: 85%;
1.705 tempelho 6115: }
6116:
1.795 www 6117: .LC_fontsize_large {
1.911 bisitz 6118: font-size: 120%;
1.705 tempelho 6119: }
6120:
1.346 albertel 6121: .LC_menubuttons_inline_text {
6122: color: $font;
1.698 harmsja 6123: font-size: 90%;
1.701 harmsja 6124: padding-left:3px;
1.346 albertel 6125: }
6126:
1.934 droeschl 6127: .LC_menubuttons_inline_text img{
6128: vertical-align: middle;
6129: }
6130:
1.1051 www 6131: li.LC_menubuttons_inline_text img {
1.951 onken 6132: cursor:pointer;
1.1002 droeschl 6133: text-decoration: none;
1.951 onken 6134: }
6135:
1.526 www 6136: .LC_menubuttons_link {
6137: text-decoration: none;
6138: }
1.795 www 6139:
1.522 albertel 6140: .LC_menubuttons_category {
1.521 www 6141: color: $font;
1.526 www 6142: background: $pgbg;
1.521 www 6143: font-size: larger;
6144: font-weight: bold;
6145: }
6146:
1.346 albertel 6147: td.LC_menubuttons_text {
1.911 bisitz 6148: color: $font;
1.346 albertel 6149: }
1.706 harmsja 6150:
1.346 albertel 6151: .LC_current_location {
6152: background: $tabbg;
6153: }
1.795 www 6154:
1.938 bisitz 6155: table.LC_data_table {
1.347 albertel 6156: border: 1px solid #000000;
1.402 albertel 6157: border-collapse: separate;
1.426 albertel 6158: border-spacing: 1px;
1.610 albertel 6159: background: $pgbg;
1.347 albertel 6160: }
1.795 www 6161:
1.422 albertel 6162: .LC_data_table_dense {
6163: font-size: small;
6164: }
1.795 www 6165:
1.507 raeburn 6166: table.LC_nested_outer {
6167: border: 1px solid #000000;
1.589 raeburn 6168: border-collapse: collapse;
1.803 bisitz 6169: border-spacing: 0;
1.507 raeburn 6170: width: 100%;
6171: }
1.795 www 6172:
1.879 raeburn 6173: table.LC_innerpickbox,
1.507 raeburn 6174: table.LC_nested {
1.803 bisitz 6175: border: none;
1.589 raeburn 6176: border-collapse: collapse;
1.803 bisitz 6177: border-spacing: 0;
1.507 raeburn 6178: width: 100%;
6179: }
1.795 www 6180:
1.911 bisitz 6181: table.LC_data_table tr th,
6182: table.LC_calendar tr th,
1.879 raeburn 6183: table.LC_prior_tries tr th,
6184: table.LC_innerpickbox tr th {
1.349 albertel 6185: font-weight: bold;
6186: background-color: $data_table_head;
1.801 tempelho 6187: color:$fontmenu;
1.701 harmsja 6188: font-size:90%;
1.347 albertel 6189: }
1.795 www 6190:
1.879 raeburn 6191: table.LC_innerpickbox tr th,
6192: table.LC_innerpickbox tr td {
6193: vertical-align: top;
6194: }
6195:
1.711 raeburn 6196: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6197: background-color: #CCCCCC;
1.711 raeburn 6198: font-weight: bold;
6199: text-align: left;
6200: }
1.795 www 6201:
1.912 bisitz 6202: table.LC_data_table tr.LC_odd_row > td {
6203: background-color: $data_table_light;
6204: padding: 2px;
6205: vertical-align: top;
6206: }
6207:
1.809 bisitz 6208: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6209: background-color: $data_table_light;
1.912 bisitz 6210: vertical-align: top;
6211: }
6212:
6213: table.LC_data_table tr.LC_even_row > td {
6214: background-color: $data_table_dark;
1.425 albertel 6215: padding: 2px;
1.900 bisitz 6216: vertical-align: top;
1.347 albertel 6217: }
1.795 www 6218:
1.809 bisitz 6219: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6220: background-color: $data_table_dark;
1.900 bisitz 6221: vertical-align: top;
1.347 albertel 6222: }
1.795 www 6223:
1.425 albertel 6224: table.LC_data_table tr.LC_data_table_highlight td {
6225: background-color: $data_table_darker;
6226: }
1.795 www 6227:
1.639 raeburn 6228: table.LC_data_table tr td.LC_leftcol_header {
6229: background-color: $data_table_head;
6230: font-weight: bold;
6231: }
1.795 www 6232:
1.451 albertel 6233: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6234: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6235: font-weight: bold;
6236: font-style: italic;
6237: text-align: center;
6238: padding: 8px;
1.347 albertel 6239: }
1.795 www 6240:
1.1075.2.30 raeburn 6241: table.LC_data_table tr.LC_empty_row td,
6242: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6243: background-color: $sidebg;
6244: }
6245:
6246: table.LC_nested tr.LC_empty_row td {
6247: background-color: #FFFFFF;
6248: }
6249:
1.890 droeschl 6250: table.LC_caption {
6251: }
6252:
1.507 raeburn 6253: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6254: padding: 4ex
6255: }
1.795 www 6256:
1.507 raeburn 6257: table.LC_nested_outer tr th {
6258: font-weight: bold;
1.801 tempelho 6259: color:$fontmenu;
1.507 raeburn 6260: background-color: $data_table_head;
1.701 harmsja 6261: font-size: small;
1.507 raeburn 6262: border-bottom: 1px solid #000000;
6263: }
1.795 www 6264:
1.507 raeburn 6265: table.LC_nested_outer tr td.LC_subheader {
6266: background-color: $data_table_head;
6267: font-weight: bold;
6268: font-size: small;
6269: border-bottom: 1px solid #000000;
6270: text-align: right;
1.451 albertel 6271: }
1.795 www 6272:
1.507 raeburn 6273: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6274: background-color: #CCCCCC;
1.451 albertel 6275: font-weight: bold;
6276: font-size: small;
1.507 raeburn 6277: text-align: center;
6278: }
1.795 www 6279:
1.589 raeburn 6280: table.LC_nested tr.LC_info_row td.LC_left_item,
6281: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6282: text-align: left;
1.451 albertel 6283: }
1.795 www 6284:
1.507 raeburn 6285: table.LC_nested td {
1.735 bisitz 6286: background-color: #FFFFFF;
1.451 albertel 6287: font-size: small;
1.507 raeburn 6288: }
1.795 www 6289:
1.507 raeburn 6290: table.LC_nested_outer tr th.LC_right_item,
6291: table.LC_nested tr.LC_info_row td.LC_right_item,
6292: table.LC_nested tr.LC_odd_row td.LC_right_item,
6293: table.LC_nested tr td.LC_right_item {
1.451 albertel 6294: text-align: right;
6295: }
6296:
1.507 raeburn 6297: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6298: background-color: #EEEEEE;
1.451 albertel 6299: }
6300:
1.473 raeburn 6301: table.LC_createuser {
6302: }
6303:
6304: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6305: font-size: small;
1.473 raeburn 6306: }
6307:
6308: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6309: background-color: #CCCCCC;
1.473 raeburn 6310: font-weight: bold;
6311: text-align: center;
6312: }
6313:
1.349 albertel 6314: table.LC_calendar {
6315: border: 1px solid #000000;
6316: border-collapse: collapse;
1.917 raeburn 6317: width: 98%;
1.349 albertel 6318: }
1.795 www 6319:
1.349 albertel 6320: table.LC_calendar_pickdate {
6321: font-size: xx-small;
6322: }
1.795 www 6323:
1.349 albertel 6324: table.LC_calendar tr td {
6325: border: 1px solid #000000;
6326: vertical-align: top;
1.917 raeburn 6327: width: 14%;
1.349 albertel 6328: }
1.795 www 6329:
1.349 albertel 6330: table.LC_calendar tr td.LC_calendar_day_empty {
6331: background-color: $data_table_dark;
6332: }
1.795 www 6333:
1.779 bisitz 6334: table.LC_calendar tr td.LC_calendar_day_current {
6335: background-color: $data_table_highlight;
1.777 tempelho 6336: }
1.795 www 6337:
1.938 bisitz 6338: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6339: background-color: $mail_new;
6340: }
1.795 www 6341:
1.938 bisitz 6342: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6343: background-color: $mail_new_hover;
6344: }
1.795 www 6345:
1.938 bisitz 6346: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6347: background-color: $mail_read;
6348: }
1.795 www 6349:
1.938 bisitz 6350: /*
6351: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6352: background-color: $mail_read_hover;
6353: }
1.938 bisitz 6354: */
1.795 www 6355:
1.938 bisitz 6356: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6357: background-color: $mail_replied;
6358: }
1.795 www 6359:
1.938 bisitz 6360: /*
6361: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6362: background-color: $mail_replied_hover;
6363: }
1.938 bisitz 6364: */
1.795 www 6365:
1.938 bisitz 6366: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6367: background-color: $mail_other;
6368: }
1.795 www 6369:
1.938 bisitz 6370: /*
6371: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6372: background-color: $mail_other_hover;
6373: }
1.938 bisitz 6374: */
1.494 raeburn 6375:
1.777 tempelho 6376: table.LC_data_table tr > td.LC_browser_file,
6377: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6378: background: #AAEE77;
1.389 albertel 6379: }
1.795 www 6380:
1.777 tempelho 6381: table.LC_data_table tr > td.LC_browser_file_locked,
6382: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6383: background: #FFAA99;
1.387 albertel 6384: }
1.795 www 6385:
1.777 tempelho 6386: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6387: background: #888888;
1.779 bisitz 6388: }
1.795 www 6389:
1.777 tempelho 6390: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6391: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6392: background: #F8F866;
1.777 tempelho 6393: }
1.795 www 6394:
1.696 bisitz 6395: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6396: background: #E0E8FF;
1.387 albertel 6397: }
1.696 bisitz 6398:
1.707 bisitz 6399: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6400: /* background: #77FF77; */
1.707 bisitz 6401: }
1.795 www 6402:
1.707 bisitz 6403: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6404: border-right: 8px solid #FFFF77;
1.707 bisitz 6405: }
1.795 www 6406:
1.707 bisitz 6407: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6408: border-right: 8px solid #FFAA77;
1.707 bisitz 6409: }
1.795 www 6410:
1.707 bisitz 6411: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6412: border-right: 8px solid #FF7777;
1.707 bisitz 6413: }
1.795 www 6414:
1.707 bisitz 6415: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6416: border-right: 8px solid #AAFF77;
1.707 bisitz 6417: }
1.795 www 6418:
1.707 bisitz 6419: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6420: border-right: 8px solid #11CC55;
1.707 bisitz 6421: }
6422:
1.388 albertel 6423: span.LC_current_location {
1.701 harmsja 6424: font-size:larger;
1.388 albertel 6425: background: $pgbg;
6426: }
1.387 albertel 6427:
1.1029 www 6428: span.LC_current_nav_location {
6429: font-weight:bold;
6430: background: $sidebg;
6431: }
6432:
1.395 albertel 6433: span.LC_parm_menu_item {
6434: font-size: larger;
6435: }
1.795 www 6436:
1.395 albertel 6437: span.LC_parm_scope_all {
6438: color: red;
6439: }
1.795 www 6440:
1.395 albertel 6441: span.LC_parm_scope_folder {
6442: color: green;
6443: }
1.795 www 6444:
1.395 albertel 6445: span.LC_parm_scope_resource {
6446: color: orange;
6447: }
1.795 www 6448:
1.395 albertel 6449: span.LC_parm_part {
6450: color: blue;
6451: }
1.795 www 6452:
1.911 bisitz 6453: span.LC_parm_folder,
6454: span.LC_parm_symb {
1.395 albertel 6455: font-size: x-small;
6456: font-family: $mono;
6457: color: #AAAAAA;
6458: }
6459:
1.977 bisitz 6460: ul.LC_parm_parmlist li {
6461: display: inline-block;
6462: padding: 0.3em 0.8em;
6463: vertical-align: top;
6464: width: 150px;
6465: border-top:1px solid $lg_border_color;
6466: }
6467:
1.795 www 6468: td.LC_parm_overview_level_menu,
6469: td.LC_parm_overview_map_menu,
6470: td.LC_parm_overview_parm_selectors,
6471: td.LC_parm_overview_restrictions {
1.396 albertel 6472: border: 1px solid black;
6473: border-collapse: collapse;
6474: }
1.795 www 6475:
1.396 albertel 6476: table.LC_parm_overview_restrictions td {
6477: border-width: 1px 4px 1px 4px;
6478: border-style: solid;
6479: border-color: $pgbg;
6480: text-align: center;
6481: }
1.795 www 6482:
1.396 albertel 6483: table.LC_parm_overview_restrictions th {
6484: background: $tabbg;
6485: border-width: 1px 4px 1px 4px;
6486: border-style: solid;
6487: border-color: $pgbg;
6488: }
1.795 www 6489:
1.398 albertel 6490: table#LC_helpmenu {
1.803 bisitz 6491: border: none;
1.398 albertel 6492: height: 55px;
1.803 bisitz 6493: border-spacing: 0;
1.398 albertel 6494: }
6495:
6496: table#LC_helpmenu fieldset legend {
6497: font-size: larger;
6498: }
1.795 www 6499:
1.397 albertel 6500: table#LC_helpmenu_links {
6501: width: 100%;
6502: border: 1px solid black;
6503: background: $pgbg;
1.803 bisitz 6504: padding: 0;
1.397 albertel 6505: border-spacing: 1px;
6506: }
1.795 www 6507:
1.397 albertel 6508: table#LC_helpmenu_links tr td {
6509: padding: 1px;
6510: background: $tabbg;
1.399 albertel 6511: text-align: center;
6512: font-weight: bold;
1.397 albertel 6513: }
1.396 albertel 6514:
1.795 www 6515: table#LC_helpmenu_links a:link,
6516: table#LC_helpmenu_links a:visited,
1.397 albertel 6517: table#LC_helpmenu_links a:active {
6518: text-decoration: none;
6519: color: $font;
6520: }
1.795 www 6521:
1.397 albertel 6522: table#LC_helpmenu_links a:hover {
6523: text-decoration: underline;
6524: color: $vlink;
6525: }
1.396 albertel 6526:
1.417 albertel 6527: .LC_chrt_popup_exists {
6528: border: 1px solid #339933;
6529: margin: -1px;
6530: }
1.795 www 6531:
1.417 albertel 6532: .LC_chrt_popup_up {
6533: border: 1px solid yellow;
6534: margin: -1px;
6535: }
1.795 www 6536:
1.417 albertel 6537: .LC_chrt_popup {
6538: border: 1px solid #8888FF;
6539: background: #CCCCFF;
6540: }
1.795 www 6541:
1.421 albertel 6542: table.LC_pick_box {
6543: border-collapse: separate;
6544: background: white;
6545: border: 1px solid black;
6546: border-spacing: 1px;
6547: }
1.795 www 6548:
1.421 albertel 6549: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6550: background: $sidebg;
1.421 albertel 6551: font-weight: bold;
1.900 bisitz 6552: text-align: left;
1.740 bisitz 6553: vertical-align: top;
1.421 albertel 6554: width: 184px;
6555: padding: 8px;
6556: }
1.795 www 6557:
1.579 raeburn 6558: table.LC_pick_box td.LC_pick_box_value {
6559: text-align: left;
6560: padding: 8px;
6561: }
1.795 www 6562:
1.579 raeburn 6563: table.LC_pick_box td.LC_pick_box_select {
6564: text-align: left;
6565: padding: 8px;
6566: }
1.795 www 6567:
1.424 albertel 6568: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6569: padding: 0;
1.421 albertel 6570: height: 1px;
6571: background: black;
6572: }
1.795 www 6573:
1.421 albertel 6574: table.LC_pick_box td.LC_pick_box_submit {
6575: text-align: right;
6576: }
1.795 www 6577:
1.579 raeburn 6578: table.LC_pick_box td.LC_evenrow_value {
6579: text-align: left;
6580: padding: 8px;
6581: background-color: $data_table_light;
6582: }
1.795 www 6583:
1.579 raeburn 6584: table.LC_pick_box td.LC_oddrow_value {
6585: text-align: left;
6586: padding: 8px;
6587: background-color: $data_table_light;
6588: }
1.795 www 6589:
1.579 raeburn 6590: span.LC_helpform_receipt_cat {
6591: font-weight: bold;
6592: }
1.795 www 6593:
1.424 albertel 6594: table.LC_group_priv_box {
6595: background: white;
6596: border: 1px solid black;
6597: border-spacing: 1px;
6598: }
1.795 www 6599:
1.424 albertel 6600: table.LC_group_priv_box td.LC_pick_box_title {
6601: background: $tabbg;
6602: font-weight: bold;
6603: text-align: right;
6604: width: 184px;
6605: }
1.795 www 6606:
1.424 albertel 6607: table.LC_group_priv_box td.LC_groups_fixed {
6608: background: $data_table_light;
6609: text-align: center;
6610: }
1.795 www 6611:
1.424 albertel 6612: table.LC_group_priv_box td.LC_groups_optional {
6613: background: $data_table_dark;
6614: text-align: center;
6615: }
1.795 www 6616:
1.424 albertel 6617: table.LC_group_priv_box td.LC_groups_functionality {
6618: background: $data_table_darker;
6619: text-align: center;
6620: font-weight: bold;
6621: }
1.795 www 6622:
1.424 albertel 6623: table.LC_group_priv td {
6624: text-align: left;
1.803 bisitz 6625: padding: 0;
1.424 albertel 6626: }
6627:
6628: .LC_navbuttons {
6629: margin: 2ex 0ex 2ex 0ex;
6630: }
1.795 www 6631:
1.423 albertel 6632: .LC_topic_bar {
6633: font-weight: bold;
6634: background: $tabbg;
1.918 wenzelju 6635: margin: 1em 0em 1em 2em;
1.805 bisitz 6636: padding: 3px;
1.918 wenzelju 6637: font-size: 1.2em;
1.423 albertel 6638: }
1.795 www 6639:
1.423 albertel 6640: .LC_topic_bar span {
1.918 wenzelju 6641: left: 0.5em;
6642: position: absolute;
1.423 albertel 6643: vertical-align: middle;
1.918 wenzelju 6644: font-size: 1.2em;
1.423 albertel 6645: }
1.795 www 6646:
1.423 albertel 6647: table.LC_course_group_status {
6648: margin: 20px;
6649: }
1.795 www 6650:
1.423 albertel 6651: table.LC_status_selector td {
6652: vertical-align: top;
6653: text-align: center;
1.424 albertel 6654: padding: 4px;
6655: }
1.795 www 6656:
1.599 albertel 6657: div.LC_feedback_link {
1.616 albertel 6658: clear: both;
1.829 kalberla 6659: background: $sidebg;
1.779 bisitz 6660: width: 100%;
1.829 kalberla 6661: padding-bottom: 10px;
6662: border: 1px $tabbg solid;
1.833 kalberla 6663: height: 22px;
6664: line-height: 22px;
6665: padding-top: 5px;
6666: }
6667:
6668: div.LC_feedback_link img {
6669: height: 22px;
1.867 kalberla 6670: vertical-align:middle;
1.829 kalberla 6671: }
6672:
1.911 bisitz 6673: div.LC_feedback_link a {
1.829 kalberla 6674: text-decoration: none;
1.489 raeburn 6675: }
1.795 www 6676:
1.867 kalberla 6677: div.LC_comblock {
1.911 bisitz 6678: display:inline;
1.867 kalberla 6679: color:$font;
6680: font-size:90%;
6681: }
6682:
6683: div.LC_feedback_link div.LC_comblock {
6684: padding-left:5px;
6685: }
6686:
6687: div.LC_feedback_link div.LC_comblock a {
6688: color:$font;
6689: }
6690:
1.489 raeburn 6691: span.LC_feedback_link {
1.858 bisitz 6692: /* background: $feedback_link_bg; */
1.599 albertel 6693: font-size: larger;
6694: }
1.795 www 6695:
1.599 albertel 6696: span.LC_message_link {
1.858 bisitz 6697: /* background: $feedback_link_bg; */
1.599 albertel 6698: font-size: larger;
6699: position: absolute;
6700: right: 1em;
1.489 raeburn 6701: }
1.421 albertel 6702:
1.515 albertel 6703: table.LC_prior_tries {
1.524 albertel 6704: border: 1px solid #000000;
6705: border-collapse: separate;
6706: border-spacing: 1px;
1.515 albertel 6707: }
1.523 albertel 6708:
1.515 albertel 6709: table.LC_prior_tries td {
1.524 albertel 6710: padding: 2px;
1.515 albertel 6711: }
1.523 albertel 6712:
6713: .LC_answer_correct {
1.795 www 6714: background: lightgreen;
6715: color: darkgreen;
6716: padding: 6px;
1.523 albertel 6717: }
1.795 www 6718:
1.523 albertel 6719: .LC_answer_charged_try {
1.797 www 6720: background: #FFAAAA;
1.795 www 6721: color: darkred;
6722: padding: 6px;
1.523 albertel 6723: }
1.795 www 6724:
1.779 bisitz 6725: .LC_answer_not_charged_try,
1.523 albertel 6726: .LC_answer_no_grade,
6727: .LC_answer_late {
1.795 www 6728: background: lightyellow;
1.523 albertel 6729: color: black;
1.795 www 6730: padding: 6px;
1.523 albertel 6731: }
1.795 www 6732:
1.523 albertel 6733: .LC_answer_previous {
1.795 www 6734: background: lightblue;
6735: color: darkblue;
6736: padding: 6px;
1.523 albertel 6737: }
1.795 www 6738:
1.779 bisitz 6739: .LC_answer_no_message {
1.777 tempelho 6740: background: #FFFFFF;
6741: color: black;
1.795 www 6742: padding: 6px;
1.779 bisitz 6743: }
1.795 www 6744:
1.779 bisitz 6745: .LC_answer_unknown {
6746: background: orange;
6747: color: black;
1.795 www 6748: padding: 6px;
1.777 tempelho 6749: }
1.795 www 6750:
1.529 albertel 6751: span.LC_prior_numerical,
6752: span.LC_prior_string,
6753: span.LC_prior_custom,
6754: span.LC_prior_reaction,
6755: span.LC_prior_math {
1.925 bisitz 6756: font-family: $mono;
1.523 albertel 6757: white-space: pre;
6758: }
6759:
1.525 albertel 6760: span.LC_prior_string {
1.925 bisitz 6761: font-family: $mono;
1.525 albertel 6762: white-space: pre;
6763: }
6764:
1.523 albertel 6765: table.LC_prior_option {
6766: width: 100%;
6767: border-collapse: collapse;
6768: }
1.795 www 6769:
1.911 bisitz 6770: table.LC_prior_rank,
1.795 www 6771: table.LC_prior_match {
1.528 albertel 6772: border-collapse: collapse;
6773: }
1.795 www 6774:
1.528 albertel 6775: table.LC_prior_option tr td,
6776: table.LC_prior_rank tr td,
6777: table.LC_prior_match tr td {
1.524 albertel 6778: border: 1px solid #000000;
1.515 albertel 6779: }
6780:
1.855 bisitz 6781: .LC_nobreak {
1.544 albertel 6782: white-space: nowrap;
1.519 raeburn 6783: }
6784:
1.576 raeburn 6785: span.LC_cusr_emph {
6786: font-style: italic;
6787: }
6788:
1.633 raeburn 6789: span.LC_cusr_subheading {
6790: font-weight: normal;
6791: font-size: 85%;
6792: }
6793:
1.861 bisitz 6794: div.LC_docs_entry_move {
1.859 bisitz 6795: border: 1px solid #BBBBBB;
1.545 albertel 6796: background: #DDDDDD;
1.861 bisitz 6797: width: 22px;
1.859 bisitz 6798: padding: 1px;
6799: margin: 0;
1.545 albertel 6800: }
6801:
1.861 bisitz 6802: table.LC_data_table tr > td.LC_docs_entry_commands,
6803: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6804: font-size: x-small;
6805: }
1.795 www 6806:
1.861 bisitz 6807: .LC_docs_entry_parameter {
6808: white-space: nowrap;
6809: }
6810:
1.544 albertel 6811: .LC_docs_copy {
1.545 albertel 6812: color: #000099;
1.544 albertel 6813: }
1.795 www 6814:
1.544 albertel 6815: .LC_docs_cut {
1.545 albertel 6816: color: #550044;
1.544 albertel 6817: }
1.795 www 6818:
1.544 albertel 6819: .LC_docs_rename {
1.545 albertel 6820: color: #009900;
1.544 albertel 6821: }
1.795 www 6822:
1.544 albertel 6823: .LC_docs_remove {
1.545 albertel 6824: color: #990000;
6825: }
6826:
1.547 albertel 6827: .LC_docs_reinit_warn,
6828: .LC_docs_ext_edit {
6829: font-size: x-small;
6830: }
6831:
1.545 albertel 6832: table.LC_docs_adddocs td,
6833: table.LC_docs_adddocs th {
6834: border: 1px solid #BBBBBB;
6835: padding: 4px;
6836: background: #DDDDDD;
1.543 albertel 6837: }
6838:
1.584 albertel 6839: table.LC_sty_begin {
6840: background: #BBFFBB;
6841: }
1.795 www 6842:
1.584 albertel 6843: table.LC_sty_end {
6844: background: #FFBBBB;
6845: }
6846:
1.589 raeburn 6847: table.LC_double_column {
1.803 bisitz 6848: border-width: 0;
1.589 raeburn 6849: border-collapse: collapse;
6850: width: 100%;
6851: padding: 2px;
6852: }
6853:
6854: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6855: top: 2px;
1.589 raeburn 6856: left: 2px;
6857: width: 47%;
6858: vertical-align: top;
6859: }
6860:
6861: table.LC_double_column tr td.LC_right_col {
6862: top: 2px;
1.779 bisitz 6863: right: 2px;
1.589 raeburn 6864: width: 47%;
6865: vertical-align: top;
6866: }
6867:
1.591 raeburn 6868: div.LC_left_float {
6869: float: left;
6870: padding-right: 5%;
1.597 albertel 6871: padding-bottom: 4px;
1.591 raeburn 6872: }
6873:
6874: div.LC_clear_float_header {
1.597 albertel 6875: padding-bottom: 2px;
1.591 raeburn 6876: }
6877:
6878: div.LC_clear_float_footer {
1.597 albertel 6879: padding-top: 10px;
1.591 raeburn 6880: clear: both;
6881: }
6882:
1.597 albertel 6883: div.LC_grade_show_user {
1.941 bisitz 6884: /* border-left: 5px solid $sidebg; */
6885: border-top: 5px solid #000000;
6886: margin: 50px 0 0 0;
1.936 bisitz 6887: padding: 15px 0 5px 10px;
1.597 albertel 6888: }
1.795 www 6889:
1.936 bisitz 6890: div.LC_grade_show_user_odd_row {
1.941 bisitz 6891: /* border-left: 5px solid #000000; */
6892: }
6893:
6894: div.LC_grade_show_user div.LC_Box {
6895: margin-right: 50px;
1.597 albertel 6896: }
6897:
6898: div.LC_grade_submissions,
6899: div.LC_grade_message_center,
1.936 bisitz 6900: div.LC_grade_info_links {
1.597 albertel 6901: margin: 5px;
6902: width: 99%;
6903: background: #FFFFFF;
6904: }
1.795 www 6905:
1.597 albertel 6906: div.LC_grade_submissions_header,
1.936 bisitz 6907: div.LC_grade_message_center_header {
1.705 tempelho 6908: font-weight: bold;
6909: font-size: large;
1.597 albertel 6910: }
1.795 www 6911:
1.597 albertel 6912: div.LC_grade_submissions_body,
1.936 bisitz 6913: div.LC_grade_message_center_body {
1.597 albertel 6914: border: 1px solid black;
6915: width: 99%;
6916: background: #FFFFFF;
6917: }
1.795 www 6918:
1.613 albertel 6919: table.LC_scantron_action {
6920: width: 100%;
6921: }
1.795 www 6922:
1.613 albertel 6923: table.LC_scantron_action tr th {
1.698 harmsja 6924: font-weight:bold;
6925: font-style:normal;
1.613 albertel 6926: }
1.795 www 6927:
1.779 bisitz 6928: .LC_edit_problem_header,
1.614 albertel 6929: div.LC_edit_problem_footer {
1.705 tempelho 6930: font-weight: normal;
6931: font-size: medium;
1.602 albertel 6932: margin: 2px;
1.1060 bisitz 6933: background-color: $sidebg;
1.600 albertel 6934: }
1.795 www 6935:
1.600 albertel 6936: div.LC_edit_problem_header,
1.602 albertel 6937: div.LC_edit_problem_header div,
1.614 albertel 6938: div.LC_edit_problem_footer,
6939: div.LC_edit_problem_footer div,
1.602 albertel 6940: div.LC_edit_problem_editxml_header,
6941: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6942: z-index: 100;
1.600 albertel 6943: }
1.795 www 6944:
1.600 albertel 6945: div.LC_edit_problem_header_title {
1.705 tempelho 6946: font-weight: bold;
6947: font-size: larger;
1.602 albertel 6948: background: $tabbg;
6949: padding: 3px;
1.1060 bisitz 6950: margin: 0 0 5px 0;
1.602 albertel 6951: }
1.795 www 6952:
1.602 albertel 6953: table.LC_edit_problem_header_title {
6954: width: 100%;
1.600 albertel 6955: background: $tabbg;
1.602 albertel 6956: }
6957:
1.1075.2.112 raeburn 6958: div.LC_edit_actionbar {
6959: background-color: $sidebg;
6960: margin: 0;
6961: padding: 0;
6962: line-height: 200%;
1.602 albertel 6963: }
1.795 www 6964:
1.1075.2.112 raeburn 6965: div.LC_edit_actionbar div{
6966: padding: 0;
6967: margin: 0;
6968: display: inline-block;
1.600 albertel 6969: }
1.795 www 6970:
1.1075.2.34 raeburn 6971: .LC_edit_opt {
6972: padding-left: 1em;
6973: white-space: nowrap;
6974: }
6975:
1.1075.2.57 raeburn 6976: .LC_edit_problem_latexhelper{
6977: text-align: right;
6978: }
6979:
6980: #LC_edit_problem_colorful div{
6981: margin-left: 40px;
6982: }
6983:
1.1075.2.112 raeburn 6984: #LC_edit_problem_codemirror div{
6985: margin-left: 0px;
6986: }
6987:
1.911 bisitz 6988: img.stift {
1.803 bisitz 6989: border-width: 0;
6990: vertical-align: middle;
1.677 riegler 6991: }
1.680 riegler 6992:
1.923 bisitz 6993: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6994: vertical-align: top;
1.777 tempelho 6995: }
1.795 www 6996:
1.716 raeburn 6997: div.LC_createcourse {
1.911 bisitz 6998: margin: 10px 10px 10px 10px;
1.716 raeburn 6999: }
7000:
1.917 raeburn 7001: .LC_dccid {
1.1075.2.38 raeburn 7002: float: right;
1.917 raeburn 7003: margin: 0.2em 0 0 0;
7004: padding: 0;
7005: font-size: 90%;
7006: display:none;
7007: }
7008:
1.897 wenzelju 7009: ol.LC_primary_menu a:hover,
1.721 harmsja 7010: ol#LC_MenuBreadcrumbs a:hover,
7011: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7012: ul#LC_secondary_menu a:hover,
1.721 harmsja 7013: .LC_FormSectionClearButton input:hover
1.795 www 7014: ul.LC_TabContent li:hover a {
1.952 onken 7015: color:$button_hover;
1.911 bisitz 7016: text-decoration:none;
1.693 droeschl 7017: }
7018:
1.779 bisitz 7019: h1 {
1.911 bisitz 7020: padding: 0;
7021: line-height:130%;
1.693 droeschl 7022: }
1.698 harmsja 7023:
1.911 bisitz 7024: h2,
7025: h3,
7026: h4,
7027: h5,
7028: h6 {
7029: margin: 5px 0 5px 0;
7030: padding: 0;
7031: line-height:130%;
1.693 droeschl 7032: }
1.795 www 7033:
7034: .LC_hcell {
1.911 bisitz 7035: padding:3px 15px 3px 15px;
7036: margin: 0;
7037: background-color:$tabbg;
7038: color:$fontmenu;
7039: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7040: }
1.795 www 7041:
1.840 bisitz 7042: .LC_Box > .LC_hcell {
1.911 bisitz 7043: margin: 0 -10px 10px -10px;
1.835 bisitz 7044: }
7045:
1.721 harmsja 7046: .LC_noBorder {
1.911 bisitz 7047: border: 0;
1.698 harmsja 7048: }
1.693 droeschl 7049:
1.721 harmsja 7050: .LC_FormSectionClearButton input {
1.911 bisitz 7051: background-color:transparent;
7052: border: none;
7053: cursor:pointer;
7054: text-decoration:underline;
1.693 droeschl 7055: }
1.763 bisitz 7056:
7057: .LC_help_open_topic {
1.911 bisitz 7058: color: #FFFFFF;
7059: background-color: #EEEEFF;
7060: margin: 1px;
7061: padding: 4px;
7062: border: 1px solid #000033;
7063: white-space: nowrap;
7064: /* vertical-align: middle; */
1.759 neumanie 7065: }
1.693 droeschl 7066:
1.911 bisitz 7067: dl,
7068: ul,
7069: div,
7070: fieldset {
7071: margin: 10px 10px 10px 0;
7072: /* overflow: hidden; */
1.693 droeschl 7073: }
1.795 www 7074:
1.1075.2.90 raeburn 7075: article.geogebraweb div {
7076: margin: 0;
7077: }
7078:
1.838 bisitz 7079: fieldset > legend {
1.911 bisitz 7080: font-weight: bold;
7081: padding: 0 5px 0 5px;
1.838 bisitz 7082: }
7083:
1.813 bisitz 7084: #LC_nav_bar {
1.911 bisitz 7085: float: left;
1.995 raeburn 7086: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7087: margin: 0 0 2px 0;
1.807 droeschl 7088: }
7089:
1.916 droeschl 7090: #LC_realm {
7091: margin: 0.2em 0 0 0;
7092: padding: 0;
7093: font-weight: bold;
7094: text-align: center;
1.995 raeburn 7095: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7096: }
7097:
1.911 bisitz 7098: #LC_nav_bar em {
7099: font-weight: bold;
7100: font-style: normal;
1.807 droeschl 7101: }
7102:
1.897 wenzelju 7103: ol.LC_primary_menu {
1.934 droeschl 7104: margin: 0;
1.1075.2.2 raeburn 7105: padding: 0;
1.807 droeschl 7106: }
7107:
1.852 droeschl 7108: ol#LC_PathBreadcrumbs {
1.911 bisitz 7109: margin: 0;
1.693 droeschl 7110: }
7111:
1.897 wenzelju 7112: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7113: color: RGB(80, 80, 80);
7114: vertical-align: middle;
7115: text-align: left;
7116: list-style: none;
1.1075.2.112 raeburn 7117: position: relative;
1.1075.2.2 raeburn 7118: float: left;
1.1075.2.112 raeburn 7119: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7120: line-height: 1.5em;
1.1075.2.2 raeburn 7121: }
7122:
1.1075.2.113 raeburn 7123: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7124: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7125: display: block;
7126: margin: 0;
7127: padding: 0 5px 0 10px;
7128: text-decoration: none;
7129: }
7130:
1.1075.2.112 raeburn 7131: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7132: display: inline-block;
7133: width: 95%;
7134: text-align: left;
7135: }
7136:
7137: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7138: display: inline-block;
7139: width: 5%;
7140: float: right;
7141: text-align: right;
7142: font-size: 70%;
7143: }
7144:
7145: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7146: display: none;
1.1075.2.112 raeburn 7147: width: 15em;
1.1075.2.2 raeburn 7148: background-color: $data_table_light;
1.1075.2.112 raeburn 7149: position: absolute;
7150: top: 100%;
7151: }
7152:
7153: ol.LC_primary_menu ul ul {
7154: left: 100%;
7155: top: 0;
1.1075.2.2 raeburn 7156: }
7157:
1.1075.2.112 raeburn 7158: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7159: display: block;
7160: position: absolute;
7161: margin: 0;
7162: padding: 0;
1.1075.2.5 raeburn 7163: z-index: 2;
1.1075.2.2 raeburn 7164: }
7165:
7166: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7167: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7168: font-size: 90%;
1.911 bisitz 7169: vertical-align: top;
1.1075.2.2 raeburn 7170: float: none;
1.1075.2.5 raeburn 7171: border-left: 1px solid black;
7172: border-right: 1px solid black;
1.1075.2.112 raeburn 7173: /* A dark bottom border to visualize different menu options;
7174: overwritten in the create_submenu routine for the last border-bottom of the menu */
7175: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7176: }
7177:
1.1075.2.112 raeburn 7178: ol.LC_primary_menu li li p:hover {
7179: color:$button_hover;
7180: text-decoration:none;
7181: background-color:$data_table_dark;
1.1075.2.2 raeburn 7182: }
7183:
7184: ol.LC_primary_menu li li a:hover {
7185: color:$button_hover;
7186: background-color:$data_table_dark;
1.693 droeschl 7187: }
7188:
1.1075.2.112 raeburn 7189: /* Font-size equal to the size of the predecessors*/
7190: ol.LC_primary_menu li:hover li li {
7191: font-size: 100%;
7192: }
7193:
1.897 wenzelju 7194: ol.LC_primary_menu li img {
1.911 bisitz 7195: vertical-align: bottom;
1.934 droeschl 7196: height: 1.1em;
1.1075.2.3 raeburn 7197: margin: 0.2em 0 0 0;
1.693 droeschl 7198: }
7199:
1.897 wenzelju 7200: ol.LC_primary_menu a {
1.911 bisitz 7201: color: RGB(80, 80, 80);
7202: text-decoration: none;
1.693 droeschl 7203: }
1.795 www 7204:
1.949 droeschl 7205: ol.LC_primary_menu a.LC_new_message {
7206: font-weight:bold;
7207: color: darkred;
7208: }
7209:
1.975 raeburn 7210: ol.LC_docs_parameters {
7211: margin-left: 0;
7212: padding: 0;
7213: list-style: none;
7214: }
7215:
7216: ol.LC_docs_parameters li {
7217: margin: 0;
7218: padding-right: 20px;
7219: display: inline;
7220: }
7221:
1.976 raeburn 7222: ol.LC_docs_parameters li:before {
7223: content: "\\002022 \\0020";
7224: }
7225:
7226: li.LC_docs_parameters_title {
7227: font-weight: bold;
7228: }
7229:
7230: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7231: content: "";
7232: }
7233:
1.897 wenzelju 7234: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7235: clear: right;
1.911 bisitz 7236: color: $fontmenu;
7237: background: $tabbg;
7238: list-style: none;
7239: padding: 0;
7240: margin: 0;
7241: width: 100%;
1.995 raeburn 7242: text-align: left;
1.1075.2.4 raeburn 7243: float: left;
1.808 droeschl 7244: }
7245:
1.897 wenzelju 7246: ul#LC_secondary_menu li {
1.911 bisitz 7247: font-weight: bold;
7248: line-height: 1.8em;
7249: border-right: 1px solid black;
1.1075.2.4 raeburn 7250: float: left;
7251: }
7252:
7253: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7254: background-color: $data_table_light;
7255: }
7256:
7257: ul#LC_secondary_menu li a {
7258: padding: 0 0.8em;
7259: }
7260:
7261: ul#LC_secondary_menu li ul {
7262: display: none;
7263: }
7264:
7265: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7266: display: block;
7267: position: absolute;
7268: margin: 0;
7269: padding: 0;
7270: list-style:none;
7271: float: none;
7272: background-color: $data_table_light;
1.1075.2.5 raeburn 7273: z-index: 2;
1.1075.2.10 raeburn 7274: margin-left: -1px;
1.1075.2.4 raeburn 7275: }
7276:
7277: ul#LC_secondary_menu li ul li {
7278: font-size: 90%;
7279: vertical-align: top;
7280: border-left: 1px solid black;
7281: border-right: 1px solid black;
1.1075.2.33 raeburn 7282: background-color: $data_table_light;
1.1075.2.4 raeburn 7283: list-style:none;
7284: float: none;
7285: }
7286:
7287: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7288: background-color: $data_table_dark;
1.807 droeschl 7289: }
7290:
1.847 tempelho 7291: ul.LC_TabContent {
1.911 bisitz 7292: display:block;
7293: background: $sidebg;
7294: border-bottom: solid 1px $lg_border_color;
7295: list-style:none;
1.1020 raeburn 7296: margin: -1px -10px 0 -10px;
1.911 bisitz 7297: padding: 0;
1.693 droeschl 7298: }
7299:
1.795 www 7300: ul.LC_TabContent li,
7301: ul.LC_TabContentBigger li {
1.911 bisitz 7302: float:left;
1.741 harmsja 7303: }
1.795 www 7304:
1.897 wenzelju 7305: ul#LC_secondary_menu li a {
1.911 bisitz 7306: color: $fontmenu;
7307: text-decoration: none;
1.693 droeschl 7308: }
1.795 www 7309:
1.721 harmsja 7310: ul.LC_TabContent {
1.952 onken 7311: min-height:20px;
1.721 harmsja 7312: }
1.795 www 7313:
7314: ul.LC_TabContent li {
1.911 bisitz 7315: vertical-align:middle;
1.959 onken 7316: padding: 0 16px 0 10px;
1.911 bisitz 7317: background-color:$tabbg;
7318: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7319: border-left: solid 1px $font;
1.721 harmsja 7320: }
1.795 www 7321:
1.847 tempelho 7322: ul.LC_TabContent .right {
1.911 bisitz 7323: float:right;
1.847 tempelho 7324: }
7325:
1.911 bisitz 7326: ul.LC_TabContent li a,
7327: ul.LC_TabContent li {
7328: color:rgb(47,47,47);
7329: text-decoration:none;
7330: font-size:95%;
7331: font-weight:bold;
1.952 onken 7332: min-height:20px;
7333: }
7334:
1.959 onken 7335: ul.LC_TabContent li a:hover,
7336: ul.LC_TabContent li a:focus {
1.952 onken 7337: color: $button_hover;
1.959 onken 7338: background:none;
7339: outline:none;
1.952 onken 7340: }
7341:
7342: ul.LC_TabContent li:hover {
7343: color: $button_hover;
7344: cursor:pointer;
1.721 harmsja 7345: }
1.795 www 7346:
1.911 bisitz 7347: ul.LC_TabContent li.active {
1.952 onken 7348: color: $font;
1.911 bisitz 7349: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7350: border-bottom:solid 1px #FFFFFF;
7351: cursor: default;
1.744 ehlerst 7352: }
1.795 www 7353:
1.959 onken 7354: ul.LC_TabContent li.active a {
7355: color:$font;
7356: background:#FFFFFF;
7357: outline: none;
7358: }
1.1047 raeburn 7359:
7360: ul.LC_TabContent li.goback {
7361: float: left;
7362: border-left: none;
7363: }
7364:
1.870 tempelho 7365: #maincoursedoc {
1.911 bisitz 7366: clear:both;
1.870 tempelho 7367: }
7368:
7369: ul.LC_TabContentBigger {
1.911 bisitz 7370: display:block;
7371: list-style:none;
7372: padding: 0;
1.870 tempelho 7373: }
7374:
1.795 www 7375: ul.LC_TabContentBigger li {
1.911 bisitz 7376: vertical-align:bottom;
7377: height: 30px;
7378: font-size:110%;
7379: font-weight:bold;
7380: color: #737373;
1.841 tempelho 7381: }
7382:
1.957 onken 7383: ul.LC_TabContentBigger li.active {
7384: position: relative;
7385: top: 1px;
7386: }
7387:
1.870 tempelho 7388: ul.LC_TabContentBigger li a {
1.911 bisitz 7389: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7390: height: 30px;
7391: line-height: 30px;
7392: text-align: center;
7393: display: block;
7394: text-decoration: none;
1.958 onken 7395: outline: none;
1.741 harmsja 7396: }
1.795 www 7397:
1.870 tempelho 7398: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7399: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7400: color:$font;
1.744 ehlerst 7401: }
1.795 www 7402:
1.870 tempelho 7403: ul.LC_TabContentBigger li b {
1.911 bisitz 7404: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7405: display: block;
7406: float: left;
7407: padding: 0 30px;
1.957 onken 7408: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7409: }
7410:
1.956 onken 7411: ul.LC_TabContentBigger li:hover b {
7412: color:$button_hover;
7413: }
7414:
1.870 tempelho 7415: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7416: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7417: color:$font;
1.957 onken 7418: border: 0;
1.741 harmsja 7419: }
1.693 droeschl 7420:
1.870 tempelho 7421:
1.862 bisitz 7422: ul.LC_CourseBreadcrumbs {
7423: background: $sidebg;
1.1020 raeburn 7424: height: 2em;
1.862 bisitz 7425: padding-left: 10px;
1.1020 raeburn 7426: margin: 0;
1.862 bisitz 7427: list-style-position: inside;
7428: }
7429:
1.911 bisitz 7430: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7431: ol#LC_PathBreadcrumbs {
1.911 bisitz 7432: padding-left: 10px;
7433: margin: 0;
1.933 droeschl 7434: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7435: }
7436:
1.911 bisitz 7437: ol#LC_MenuBreadcrumbs li,
7438: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7439: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7440: display: inline;
1.933 droeschl 7441: white-space: normal;
1.693 droeschl 7442: }
7443:
1.823 bisitz 7444: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7445: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7446: text-decoration: none;
7447: font-size:90%;
1.693 droeschl 7448: }
1.795 www 7449:
1.969 droeschl 7450: ol#LC_MenuBreadcrumbs h1 {
7451: display: inline;
7452: font-size: 90%;
7453: line-height: 2.5em;
7454: margin: 0;
7455: padding: 0;
7456: }
7457:
1.795 www 7458: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7459: text-decoration:none;
7460: font-size:100%;
7461: font-weight:bold;
1.693 droeschl 7462: }
1.795 www 7463:
1.840 bisitz 7464: .LC_Box {
1.911 bisitz 7465: border: solid 1px $lg_border_color;
7466: padding: 0 10px 10px 10px;
1.746 neumanie 7467: }
1.795 www 7468:
1.1020 raeburn 7469: .LC_DocsBox {
7470: border: solid 1px $lg_border_color;
7471: padding: 0 0 10px 10px;
7472: }
7473:
1.795 www 7474: .LC_AboutMe_Image {
1.911 bisitz 7475: float:left;
7476: margin-right:10px;
1.747 neumanie 7477: }
1.795 www 7478:
7479: .LC_Clear_AboutMe_Image {
1.911 bisitz 7480: clear:left;
1.747 neumanie 7481: }
1.795 www 7482:
1.721 harmsja 7483: dl.LC_ListStyleClean dt {
1.911 bisitz 7484: padding-right: 5px;
7485: display: table-header-group;
1.693 droeschl 7486: }
7487:
1.721 harmsja 7488: dl.LC_ListStyleClean dd {
1.911 bisitz 7489: display: table-row;
1.693 droeschl 7490: }
7491:
1.721 harmsja 7492: .LC_ListStyleClean,
7493: .LC_ListStyleSimple,
7494: .LC_ListStyleNormal,
1.795 www 7495: .LC_ListStyleSpecial {
1.911 bisitz 7496: /* display:block; */
7497: list-style-position: inside;
7498: list-style-type: none;
7499: overflow: hidden;
7500: padding: 0;
1.693 droeschl 7501: }
7502:
1.721 harmsja 7503: .LC_ListStyleSimple li,
7504: .LC_ListStyleSimple dd,
7505: .LC_ListStyleNormal li,
7506: .LC_ListStyleNormal dd,
7507: .LC_ListStyleSpecial li,
1.795 www 7508: .LC_ListStyleSpecial dd {
1.911 bisitz 7509: margin: 0;
7510: padding: 5px 5px 5px 10px;
7511: clear: both;
1.693 droeschl 7512: }
7513:
1.721 harmsja 7514: .LC_ListStyleClean li,
7515: .LC_ListStyleClean dd {
1.911 bisitz 7516: padding-top: 0;
7517: padding-bottom: 0;
1.693 droeschl 7518: }
7519:
1.721 harmsja 7520: .LC_ListStyleSimple dd,
1.795 www 7521: .LC_ListStyleSimple li {
1.911 bisitz 7522: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7523: }
7524:
1.721 harmsja 7525: .LC_ListStyleSpecial li,
7526: .LC_ListStyleSpecial dd {
1.911 bisitz 7527: list-style-type: none;
7528: background-color: RGB(220, 220, 220);
7529: margin-bottom: 4px;
1.693 droeschl 7530: }
7531:
1.721 harmsja 7532: table.LC_SimpleTable {
1.911 bisitz 7533: margin:5px;
7534: border:solid 1px $lg_border_color;
1.795 www 7535: }
1.693 droeschl 7536:
1.721 harmsja 7537: table.LC_SimpleTable tr {
1.911 bisitz 7538: padding: 0;
7539: border:solid 1px $lg_border_color;
1.693 droeschl 7540: }
1.795 www 7541:
7542: table.LC_SimpleTable thead {
1.911 bisitz 7543: background:rgb(220,220,220);
1.693 droeschl 7544: }
7545:
1.721 harmsja 7546: div.LC_columnSection {
1.911 bisitz 7547: display: block;
7548: clear: both;
7549: overflow: hidden;
7550: margin: 0;
1.693 droeschl 7551: }
7552:
1.721 harmsja 7553: div.LC_columnSection>* {
1.911 bisitz 7554: float: left;
7555: margin: 10px 20px 10px 0;
7556: overflow:hidden;
1.693 droeschl 7557: }
1.721 harmsja 7558:
1.795 www 7559: table em {
1.911 bisitz 7560: font-weight: bold;
7561: font-style: normal;
1.748 schulted 7562: }
1.795 www 7563:
1.779 bisitz 7564: table.LC_tableBrowseRes,
1.795 www 7565: table.LC_tableOfContent {
1.911 bisitz 7566: border:none;
7567: border-spacing: 1px;
7568: padding: 3px;
7569: background-color: #FFFFFF;
7570: font-size: 90%;
1.753 droeschl 7571: }
1.789 droeschl 7572:
1.911 bisitz 7573: table.LC_tableOfContent {
7574: border-collapse: collapse;
1.789 droeschl 7575: }
7576:
1.771 droeschl 7577: table.LC_tableBrowseRes a,
1.768 schulted 7578: table.LC_tableOfContent a {
1.911 bisitz 7579: background-color: transparent;
7580: text-decoration: none;
1.753 droeschl 7581: }
7582:
1.795 www 7583: table.LC_tableOfContent img {
1.911 bisitz 7584: border: none;
7585: height: 1.3em;
7586: vertical-align: text-bottom;
7587: margin-right: 0.3em;
1.753 droeschl 7588: }
1.757 schulted 7589:
1.795 www 7590: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7591: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7592: }
7593:
1.795 www 7594: a#LC_content_toolbar_everything {
1.911 bisitz 7595: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7596: }
7597:
1.795 www 7598: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7599: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7600: }
7601:
1.795 www 7602: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7603: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7604: }
7605:
1.795 www 7606: a#LC_content_toolbar_changefolder {
1.911 bisitz 7607: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7608: }
7609:
1.795 www 7610: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7611: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7612: }
7613:
1.1043 raeburn 7614: a#LC_content_toolbar_edittoplevel {
7615: background-image:url(/res/adm/pages/edittoplevel.gif);
7616: }
7617:
1.795 www 7618: ul#LC_toolbar li a:hover {
1.911 bisitz 7619: background-position: bottom center;
1.757 schulted 7620: }
7621:
1.795 www 7622: ul#LC_toolbar {
1.911 bisitz 7623: padding: 0;
7624: margin: 2px;
7625: list-style:none;
7626: position:relative;
7627: background-color:white;
1.1075.2.9 raeburn 7628: overflow: auto;
1.757 schulted 7629: }
7630:
1.795 www 7631: ul#LC_toolbar li {
1.911 bisitz 7632: border:1px solid white;
7633: padding: 0;
7634: margin: 0;
7635: float: left;
7636: display:inline;
7637: vertical-align:middle;
1.1075.2.9 raeburn 7638: white-space: nowrap;
1.911 bisitz 7639: }
1.757 schulted 7640:
1.783 amueller 7641:
1.795 www 7642: a.LC_toolbarItem {
1.911 bisitz 7643: display:block;
7644: padding: 0;
7645: margin: 0;
7646: height: 32px;
7647: width: 32px;
7648: color:white;
7649: border: none;
7650: background-repeat:no-repeat;
7651: background-color:transparent;
1.757 schulted 7652: }
7653:
1.915 droeschl 7654: ul.LC_funclist {
7655: margin: 0;
7656: padding: 0.5em 1em 0.5em 0;
7657: }
7658:
1.933 droeschl 7659: ul.LC_funclist > li:first-child {
7660: font-weight:bold;
7661: margin-left:0.8em;
7662: }
7663:
1.915 droeschl 7664: ul.LC_funclist + ul.LC_funclist {
7665: /*
7666: left border as a seperator if we have more than
7667: one list
7668: */
7669: border-left: 1px solid $sidebg;
7670: /*
7671: this hides the left border behind the border of the
7672: outer box if element is wrapped to the next 'line'
7673: */
7674: margin-left: -1px;
7675: }
7676:
1.843 bisitz 7677: ul.LC_funclist li {
1.915 droeschl 7678: display: inline;
1.782 bisitz 7679: white-space: nowrap;
1.915 droeschl 7680: margin: 0 0 0 25px;
7681: line-height: 150%;
1.782 bisitz 7682: }
7683:
1.974 wenzelju 7684: .LC_hidden {
7685: display: none;
7686: }
7687:
1.1030 www 7688: .LCmodal-overlay {
7689: position:fixed;
7690: top:0;
7691: right:0;
7692: bottom:0;
7693: left:0;
7694: height:100%;
7695: width:100%;
7696: margin:0;
7697: padding:0;
7698: background:#999;
7699: opacity:.75;
7700: filter: alpha(opacity=75);
7701: -moz-opacity: 0.75;
7702: z-index:101;
7703: }
7704:
7705: * html .LCmodal-overlay {
7706: position: absolute;
7707: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7708: }
7709:
7710: .LCmodal-window {
7711: position:fixed;
7712: top:50%;
7713: left:50%;
7714: margin:0;
7715: padding:0;
7716: z-index:102;
7717: }
7718:
7719: * html .LCmodal-window {
7720: position:absolute;
7721: }
7722:
7723: .LCclose-window {
7724: position:absolute;
7725: width:32px;
7726: height:32px;
7727: right:8px;
7728: top:8px;
7729: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7730: text-indent:-99999px;
7731: overflow:hidden;
7732: cursor:pointer;
7733: }
7734:
1.1075.2.17 raeburn 7735: /*
7736: styles used by TTH when "Default set of options to pass to tth/m
7737: when converting TeX" in course settings has been set
7738:
7739: option passed: -t
7740:
7741: */
7742:
7743: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7744: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7745: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7746: td div.norm {line-height:normal;}
7747:
7748: /*
7749: option passed -y3
7750: */
7751:
7752: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7753: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7754: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7755:
1.1075.2.121 raeburn 7756: #LC_minitab_header {
7757: float:left;
7758: width:100%;
7759: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7760: font-size:93%;
7761: line-height:normal;
7762: margin: 0.5em 0 0.5em 0;
7763: }
7764: #LC_minitab_header ul {
7765: margin:0;
7766: padding:10px 10px 0;
7767: list-style:none;
7768: }
7769: #LC_minitab_header li {
7770: float:left;
7771: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7772: margin:0;
7773: padding:0 0 0 9px;
7774: }
7775: #LC_minitab_header a {
7776: display:block;
7777: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7778: padding:5px 15px 4px 6px;
7779: }
7780: #LC_minitab_header #LC_current_minitab {
7781: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7782: }
7783: #LC_minitab_header #LC_current_minitab a {
7784: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7785: padding-bottom:5px;
7786: }
7787:
7788:
1.343 albertel 7789: END
7790: }
7791:
1.306 albertel 7792: =pod
7793:
7794: =item * &headtag()
7795:
7796: Returns a uniform footer for LON-CAPA web pages.
7797:
1.307 albertel 7798: Inputs: $title - optional title for the head
7799: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7800: $args - optional arguments
1.319 albertel 7801: force_register - if is true call registerurl so the remote is
7802: informed
1.415 albertel 7803: redirect -> array ref of
7804: 1- seconds before redirect occurs
7805: 2- url to redirect to
7806: 3- whether the side effect should occur
1.315 albertel 7807: (side effect of setting
7808: $env{'internal.head.redirect'} to the url
7809: redirected too)
1.352 albertel 7810: domain -> force to color decorate a page for a specific
7811: domain
7812: function -> force usage of a specific rolish color scheme
7813: bgcolor -> override the default page bgcolor
1.460 albertel 7814: no_auto_mt_title
7815: -> prevent &mt()ing the title arg
1.464 albertel 7816:
1.306 albertel 7817: =cut
7818:
7819: sub headtag {
1.313 albertel 7820: my ($title,$head_extra,$args) = @_;
1.306 albertel 7821:
1.363 albertel 7822: my $function = $args->{'function'} || &get_users_function();
7823: my $domain = $args->{'domain'} || &determinedomain();
7824: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7825: my $httphost = $args->{'use_absolute'};
1.418 albertel 7826: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7827: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7828: #time(),
1.418 albertel 7829: $env{'environment.color.timestamp'},
1.363 albertel 7830: $function,$domain,$bgcolor);
7831:
1.369 www 7832: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7833:
1.308 albertel 7834: my $result =
7835: '<head>'.
1.1075.2.56 raeburn 7836: &font_settings($args);
1.319 albertel 7837:
1.1075.2.72 raeburn 7838: my $inhibitprint;
7839: if ($args->{'print_suppress'}) {
7840: $inhibitprint = &print_suppression();
7841: }
1.1064 raeburn 7842:
1.461 albertel 7843: if (!$args->{'frameset'}) {
7844: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7845: }
1.1075.2.12 raeburn 7846: if ($args->{'force_register'}) {
7847: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7848: }
1.436 albertel 7849: if (!$args->{'no_nav_bar'}
7850: && !$args->{'only_body'}
7851: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7852: $result .= &help_menu_js($httphost);
1.1032 www 7853: $result.=&modal_window();
1.1038 www 7854: $result.=&togglebox_script();
1.1034 www 7855: $result.=&wishlist_window();
1.1041 www 7856: $result.=&LCprogressbarUpdate_script();
1.1034 www 7857: } else {
7858: if ($args->{'add_modal'}) {
7859: $result.=&modal_window();
7860: }
7861: if ($args->{'add_wishlist'}) {
7862: $result.=&wishlist_window();
7863: }
1.1038 www 7864: if ($args->{'add_togglebox'}) {
7865: $result.=&togglebox_script();
7866: }
1.1041 www 7867: if ($args->{'add_progressbar'}) {
7868: $result.=&LCprogressbarUpdate_script();
7869: }
1.436 albertel 7870: }
1.314 albertel 7871: if (ref($args->{'redirect'})) {
1.414 albertel 7872: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7873: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7874: if (!$inhibit_continue) {
7875: $env{'internal.head.redirect'} = $url;
7876: }
1.313 albertel 7877: $result.=<<ADDMETA
7878: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7879: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7880: ADDMETA
1.1075.2.89 raeburn 7881: } else {
7882: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7883: my $requrl = $env{'request.uri'};
7884: if ($requrl eq '') {
7885: $requrl = $ENV{'REQUEST_URI'};
7886: $requrl =~ s/\?.+$//;
7887: }
7888: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7889: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7890: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7891: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7892: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7893: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7894: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7895: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7896: if ($domdefs{'offloadnow'}{$lonhost}) {
7897: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7898: if (($newserver) && ($newserver ne $lonhost)) {
7899: my $numsec = 5;
7900: my $timeout = $numsec * 1000;
7901: my ($newurl,$locknum,%locks,$msg);
7902: if ($env{'request.role.adv'}) {
7903: ($locknum,%locks) = &Apache::lonnet::get_locks();
7904: }
7905: my $disable_submit = 0;
7906: if ($requrl =~ /$LONCAPA::assess_re/) {
7907: $disable_submit = 1;
7908: }
7909: if ($locknum) {
7910: my @lockinfo = sort(values(%locks));
7911: $msg = &mt('Once the following tasks are complete: ')."\\n".
7912: join(", ",sort(values(%locks)))."\\n".
7913: &mt('your session will be transferred to a different server, after you click "Roles".');
7914: } else {
7915: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7916: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7917: }
7918: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7919: $newurl = '/adm/switchserver?otherserver='.$newserver;
7920: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7921: $newurl .= '&role='.$env{'request.role'};
7922: }
7923: if ($env{'request.symb'}) {
7924: $newurl .= '&symb='.$env{'request.symb'};
7925: } else {
7926: $newurl .= '&origurl='.$requrl;
7927: }
7928: }
1.1075.2.98 raeburn 7929: &js_escape(\$msg);
1.1075.2.89 raeburn 7930: $result.=<<OFFLOAD
7931: <meta http-equiv="pragma" content="no-cache" />
7932: <script type="text/javascript">
1.1075.2.92 raeburn 7933: // <![CDATA[
1.1075.2.89 raeburn 7934: function LC_Offload_Now() {
7935: var dest = "$newurl";
7936: if (dest != '') {
7937: window.location.href="$newurl";
7938: }
7939: }
1.1075.2.92 raeburn 7940: \$(document).ready(function () {
7941: window.alert('$msg');
7942: if ($disable_submit) {
1.1075.2.89 raeburn 7943: \$(".LC_hwk_submit").prop("disabled", true);
7944: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7945: }
7946: setTimeout('LC_Offload_Now()', $timeout);
7947: });
7948: // ]]>
1.1075.2.89 raeburn 7949: </script>
7950: OFFLOAD
7951: }
7952: }
7953: }
7954: }
7955: }
7956: }
1.313 albertel 7957: }
1.306 albertel 7958: if (!defined($title)) {
7959: $title = 'The LearningOnline Network with CAPA';
7960: }
1.460 albertel 7961: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7962: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7963: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7964: if (!$args->{'frameset'}) {
7965: $result .= ' /';
7966: }
7967: $result .= '>'
1.1064 raeburn 7968: .$inhibitprint
1.414 albertel 7969: .$head_extra;
1.1075.2.108 raeburn 7970: my $clientmobile;
7971: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7972: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7973: } else {
7974: $clientmobile = $env{'browser.mobile'};
7975: }
7976: if ($clientmobile) {
1.1075.2.42 raeburn 7977: $result .= '
7978: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7979: <meta name="apple-mobile-web-app-capable" content="yes" />';
7980: }
1.1075.2.126 raeburn 7981: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 7982: return $result.'</head>';
1.306 albertel 7983: }
7984:
7985: =pod
7986:
1.340 albertel 7987: =item * &font_settings()
7988:
7989: Returns neccessary <meta> to set the proper encoding
7990:
1.1075.2.56 raeburn 7991: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7992:
7993: =cut
7994:
7995: sub font_settings {
1.1075.2.56 raeburn 7996: my ($args) = @_;
1.340 albertel 7997: my $headerstring='';
1.1075.2.56 raeburn 7998: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7999: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8000: $headerstring.=
1.1075.2.61 raeburn 8001: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8002: if (!$args->{'frameset'}) {
8003: $headerstring.= ' /';
8004: }
8005: $headerstring .= '>'."\n";
1.340 albertel 8006: }
8007: return $headerstring;
8008: }
8009:
1.341 albertel 8010: =pod
8011:
1.1064 raeburn 8012: =item * &print_suppression()
8013:
8014: In course context returns css which causes the body to be blank when media="print",
8015: if printout generation is unavailable for the current resource.
8016:
8017: This could be because:
8018:
8019: (a) printstartdate is in the future
8020:
8021: (b) printenddate is in the past
8022:
8023: (c) there is an active exam block with "printout"
8024: functionality blocked
8025:
8026: Users with pav, pfo or evb privileges are exempt.
8027:
8028: Inputs: none
8029:
8030: =cut
8031:
8032:
8033: sub print_suppression {
8034: my $noprint;
8035: if ($env{'request.course.id'}) {
8036: my $scope = $env{'request.course.id'};
8037: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8038: (&Apache::lonnet::allowed('pfo',$scope))) {
8039: return;
8040: }
8041: if ($env{'request.course.sec'} ne '') {
8042: $scope .= "/$env{'request.course.sec'}";
8043: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8044: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8045: return;
1.1064 raeburn 8046: }
8047: }
8048: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8049: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8050: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8051: if ($blocked) {
8052: my $checkrole = "cm./$cdom/$cnum";
8053: if ($env{'request.course.sec'} ne '') {
8054: $checkrole .= "/$env{'request.course.sec'}";
8055: }
8056: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8057: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8058: $noprint = 1;
8059: }
8060: }
8061: unless ($noprint) {
8062: my $symb = &Apache::lonnet::symbread();
8063: if ($symb ne '') {
8064: my $navmap = Apache::lonnavmaps::navmap->new();
8065: if (ref($navmap)) {
8066: my $res = $navmap->getBySymb($symb);
8067: if (ref($res)) {
8068: if (!$res->resprintable()) {
8069: $noprint = 1;
8070: }
8071: }
8072: }
8073: }
8074: }
8075: if ($noprint) {
8076: return <<"ENDSTYLE";
8077: <style type="text/css" media="print">
8078: body { display:none }
8079: </style>
8080: ENDSTYLE
8081: }
8082: }
8083: return;
8084: }
8085:
8086: =pod
8087:
1.341 albertel 8088: =item * &xml_begin()
8089:
8090: Returns the needed doctype and <html>
8091:
8092: Inputs: none
8093:
8094: =cut
8095:
8096: sub xml_begin {
1.1075.2.61 raeburn 8097: my ($is_frameset) = @_;
1.341 albertel 8098: my $output='';
8099:
8100: if ($env{'browser.mathml'}) {
8101: $output='<?xml version="1.0"?>'
8102: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8103: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8104:
8105: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8106: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8107: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8108: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8109: } elsif ($is_frameset) {
8110: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8111: '<html>'."\n";
1.341 albertel 8112: } else {
1.1075.2.61 raeburn 8113: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8114: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8115: }
8116: return $output;
8117: }
1.340 albertel 8118:
8119: =pod
8120:
1.306 albertel 8121: =item * &start_page()
8122:
8123: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8124:
1.648 raeburn 8125: Inputs:
8126:
8127: =over 4
8128:
8129: $title - optional title for the page
8130:
8131: $head_extra - optional extra HTML to incude inside the <head>
8132:
8133: $args - additional optional args supported are:
8134:
8135: =over 8
8136:
8137: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8138: arg on
1.814 bisitz 8139: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8140: add_entries -> additional attributes to add to the <body>
8141: domain -> force to color decorate a page for a
1.317 albertel 8142: specific domain
1.648 raeburn 8143: function -> force usage of a specific rolish color
1.317 albertel 8144: scheme
1.648 raeburn 8145: redirect -> see &headtag()
8146: bgcolor -> override the default page bg color
8147: js_ready -> return a string ready for being used in
1.317 albertel 8148: a javascript writeln
1.648 raeburn 8149: html_encode -> return a string ready for being used in
1.320 albertel 8150: a html attribute
1.648 raeburn 8151: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8152: $forcereg arg
1.648 raeburn 8153: frameset -> if true will start with a <frameset>
1.330 albertel 8154: rather than <body>
1.648 raeburn 8155: skip_phases -> hash ref of
1.338 albertel 8156: head -> skip the <html><head> generation
8157: body -> skip all <body> generation
1.1075.2.12 raeburn 8158: no_inline_link -> if true and in remote mode, don't show the
8159: 'Switch To Inline Menu' link
1.648 raeburn 8160: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8161: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8162: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8163: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8164: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8165: group -> includes the current group, if page is for a
8166: specific group
1.361 albertel 8167:
1.648 raeburn 8168: =back
1.460 albertel 8169:
1.648 raeburn 8170: =back
1.562 albertel 8171:
1.306 albertel 8172: =cut
8173:
8174: sub start_page {
1.309 albertel 8175: my ($title,$head_extra,$args) = @_;
1.318 albertel 8176: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8177:
1.315 albertel 8178: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8179: my ($result,@advtools);
1.964 droeschl 8180:
1.338 albertel 8181: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8182: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8183: }
8184:
8185: if (! exists($args->{'skip_phases'}{'body'}) ) {
8186: if ($args->{'frameset'}) {
8187: my $attr_string = &make_attr_string($args->{'force_register'},
8188: $args->{'add_entries'});
8189: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8190: } else {
8191: $result .=
8192: &bodytag($title,
8193: $args->{'function'}, $args->{'add_entries'},
8194: $args->{'only_body'}, $args->{'domain'},
8195: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8196: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8197: $args, \@advtools);
1.831 bisitz 8198: }
1.330 albertel 8199: }
1.338 albertel 8200:
1.315 albertel 8201: if ($args->{'js_ready'}) {
1.713 kaisler 8202: $result = &js_ready($result);
1.315 albertel 8203: }
1.320 albertel 8204: if ($args->{'html_encode'}) {
1.713 kaisler 8205: $result = &html_encode($result);
8206: }
8207:
1.813 bisitz 8208: # Preparation for new and consistent functionlist at top of screen
8209: # if ($args->{'functionlist'}) {
8210: # $result .= &build_functionlist();
8211: #}
8212:
1.964 droeschl 8213: # Don't add anything more if only_body wanted or in const space
8214: return $result if $args->{'only_body'}
8215: || $env{'request.state'} eq 'construct';
1.813 bisitz 8216:
8217: #Breadcrumbs
1.758 kaisler 8218: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8219: &Apache::lonhtmlcommon::clear_breadcrumbs();
8220: #if any br links exists, add them to the breadcrumbs
8221: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8222: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8223: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8224: }
8225: }
1.1075.2.19 raeburn 8226: # if @advtools array contains items add then to the breadcrumbs
8227: if (@advtools > 0) {
8228: &Apache::lonmenu::advtools_crumbs(@advtools);
8229: }
1.1075.2.123 raeburn 8230: my $menulink;
8231: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8232: if (exists($args->{'bread_crumbs_nomenu'})) {
8233: $menulink = 0;
8234: } else {
8235: undef($menulink);
8236: }
1.758 kaisler 8237: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8238: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8239: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8240: }else{
1.1075.2.123 raeburn 8241: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8242: }
1.1075.2.24 raeburn 8243: } elsif (($env{'environment.remote'} eq 'on') &&
8244: ($env{'form.inhibitmenu'} ne 'yes') &&
8245: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8246: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8247: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8248: }
1.315 albertel 8249: return $result;
1.306 albertel 8250: }
8251:
8252: sub end_page {
1.315 albertel 8253: my ($args) = @_;
8254: $env{'internal.end_page'}++;
1.330 albertel 8255: my $result;
1.335 albertel 8256: if ($args->{'discussion'}) {
8257: my ($target,$parser);
8258: if (ref($args->{'discussion'})) {
8259: ($target,$parser) =($args->{'discussion'}{'target'},
8260: $args->{'discussion'}{'parser'});
8261: }
8262: $result .= &Apache::lonxml::xmlend($target,$parser);
8263: }
1.330 albertel 8264: if ($args->{'frameset'}) {
8265: $result .= '</frameset>';
8266: } else {
1.635 raeburn 8267: $result .= &endbodytag($args);
1.330 albertel 8268: }
1.1075.2.6 raeburn 8269: unless ($args->{'notbody'}) {
8270: $result .= "\n</html>";
8271: }
1.330 albertel 8272:
1.315 albertel 8273: if ($args->{'js_ready'}) {
1.317 albertel 8274: $result = &js_ready($result);
1.315 albertel 8275: }
1.335 albertel 8276:
1.320 albertel 8277: if ($args->{'html_encode'}) {
8278: $result = &html_encode($result);
8279: }
1.335 albertel 8280:
1.315 albertel 8281: return $result;
8282: }
8283:
1.1034 www 8284: sub wishlist_window {
8285: return(<<'ENDWISHLIST');
1.1046 raeburn 8286: <script type="text/javascript">
1.1034 www 8287: // <![CDATA[
8288: // <!-- BEGIN LON-CAPA Internal
8289: function set_wishlistlink(title, path) {
8290: if (!title) {
8291: title = document.title;
8292: title = title.replace(/^LON-CAPA /,'');
8293: }
1.1075.2.65 raeburn 8294: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8295: title = title.replace("'","\\\'");
1.1034 www 8296: if (!path) {
8297: path = location.pathname;
8298: }
1.1075.2.65 raeburn 8299: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8300: path = path.replace("'","\\\'");
1.1034 www 8301: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8302: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8303: }
8304: // END LON-CAPA Internal -->
8305: // ]]>
8306: </script>
8307: ENDWISHLIST
8308: }
8309:
1.1030 www 8310: sub modal_window {
8311: return(<<'ENDMODAL');
1.1046 raeburn 8312: <script type="text/javascript">
1.1030 www 8313: // <![CDATA[
8314: // <!-- BEGIN LON-CAPA Internal
8315: var modalWindow = {
8316: parent:"body",
8317: windowId:null,
8318: content:null,
8319: width:null,
8320: height:null,
8321: close:function()
8322: {
8323: $(".LCmodal-window").remove();
8324: $(".LCmodal-overlay").remove();
8325: },
8326: open:function()
8327: {
8328: var modal = "";
8329: modal += "<div class=\"LCmodal-overlay\"></div>";
8330: 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;\">";
8331: modal += this.content;
8332: modal += "</div>";
8333:
8334: $(this.parent).append(modal);
8335:
8336: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8337: $(".LCclose-window").click(function(){modalWindow.close();});
8338: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8339: }
8340: };
1.1075.2.42 raeburn 8341: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8342: {
1.1075.2.119 raeburn 8343: source = source.replace(/'/g,"'");
1.1030 www 8344: modalWindow.windowId = "myModal";
8345: modalWindow.width = width;
8346: modalWindow.height = height;
1.1075.2.80 raeburn 8347: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8348: modalWindow.open();
1.1075.2.87 raeburn 8349: };
1.1030 www 8350: // END LON-CAPA Internal -->
8351: // ]]>
8352: </script>
8353: ENDMODAL
8354: }
8355:
8356: sub modal_link {
1.1075.2.42 raeburn 8357: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8358: unless ($width) { $width=480; }
8359: unless ($height) { $height=400; }
1.1031 www 8360: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8361: unless ($transparency) { $transparency='true'; }
8362:
1.1074 raeburn 8363: my $target_attr;
8364: if (defined($target)) {
8365: $target_attr = 'target="'.$target.'"';
8366: }
8367: return <<"ENDLINK";
1.1075.2.42 raeburn 8368: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8369: $linktext</a>
8370: ENDLINK
1.1030 www 8371: }
8372:
1.1032 www 8373: sub modal_adhoc_script {
8374: my ($funcname,$width,$height,$content)=@_;
8375: return (<<ENDADHOC);
1.1046 raeburn 8376: <script type="text/javascript">
1.1032 www 8377: // <![CDATA[
8378: var $funcname = function()
8379: {
8380: modalWindow.windowId = "myModal";
8381: modalWindow.width = $width;
8382: modalWindow.height = $height;
8383: modalWindow.content = '$content';
8384: modalWindow.open();
8385: };
8386: // ]]>
8387: </script>
8388: ENDADHOC
8389: }
8390:
1.1041 www 8391: sub modal_adhoc_inner {
8392: my ($funcname,$width,$height,$content)=@_;
8393: my $innerwidth=$width-20;
8394: $content=&js_ready(
1.1042 www 8395: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8396: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8397: $content.
1.1041 www 8398: &end_scrollbox().
1.1075.2.42 raeburn 8399: &end_page()
1.1041 www 8400: );
8401: return &modal_adhoc_script($funcname,$width,$height,$content);
8402: }
8403:
8404: sub modal_adhoc_window {
8405: my ($funcname,$width,$height,$content,$linktext)=@_;
8406: return &modal_adhoc_inner($funcname,$width,$height,$content).
8407: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8408: }
8409:
8410: sub modal_adhoc_launch {
8411: my ($funcname,$width,$height,$content)=@_;
8412: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8413: <script type="text/javascript">
8414: // <![CDATA[
8415: $funcname();
8416: // ]]>
8417: </script>
8418: ENDLAUNCH
8419: }
8420:
8421: sub modal_adhoc_close {
8422: return (<<ENDCLOSE);
8423: <script type="text/javascript">
8424: // <![CDATA[
8425: modalWindow.close();
8426: // ]]>
8427: </script>
8428: ENDCLOSE
8429: }
8430:
1.1038 www 8431: sub togglebox_script {
8432: return(<<ENDTOGGLE);
8433: <script type="text/javascript">
8434: // <![CDATA[
8435: function LCtoggleDisplay(id,hidetext,showtext) {
8436: link = document.getElementById(id + "link").childNodes[0];
8437: with (document.getElementById(id).style) {
8438: if (display == "none" ) {
8439: display = "inline";
8440: link.nodeValue = hidetext;
8441: } else {
8442: display = "none";
8443: link.nodeValue = showtext;
8444: }
8445: }
8446: }
8447: // ]]>
8448: </script>
8449: ENDTOGGLE
8450: }
8451:
1.1039 www 8452: sub start_togglebox {
8453: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8454: unless ($heading) { $heading=''; } else { $heading.=' '; }
8455: unless ($showtext) { $showtext=&mt('show'); }
8456: unless ($hidetext) { $hidetext=&mt('hide'); }
8457: unless ($headerbg) { $headerbg='#FFFFFF'; }
8458: return &start_data_table().
8459: &start_data_table_header_row().
8460: '<td bgcolor="'.$headerbg.'">'.$heading.
8461: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8462: $showtext.'\')">'.$showtext.'</a>]</td>'.
8463: &end_data_table_header_row().
8464: '<tr id="'.$id.'" style="display:none""><td>';
8465: }
8466:
8467: sub end_togglebox {
8468: return '</td></tr>'.&end_data_table();
8469: }
8470:
1.1041 www 8471: sub LCprogressbar_script {
1.1045 www 8472: my ($id)=@_;
1.1041 www 8473: return(<<ENDPROGRESS);
8474: <script type="text/javascript">
8475: // <![CDATA[
1.1045 www 8476: \$('#progressbar$id').progressbar({
1.1041 www 8477: value: 0,
8478: change: function(event, ui) {
8479: var newVal = \$(this).progressbar('option', 'value');
8480: \$('.pblabel', this).text(LCprogressTxt);
8481: }
8482: });
8483: // ]]>
8484: </script>
8485: ENDPROGRESS
8486: }
8487:
8488: sub LCprogressbarUpdate_script {
8489: return(<<ENDPROGRESSUPDATE);
8490: <style type="text/css">
8491: .ui-progressbar { position:relative; }
8492: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8493: </style>
8494: <script type="text/javascript">
8495: // <![CDATA[
1.1045 www 8496: var LCprogressTxt='---';
8497:
8498: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8499: LCprogressTxt=progresstext;
1.1045 www 8500: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8501: }
8502: // ]]>
8503: </script>
8504: ENDPROGRESSUPDATE
8505: }
8506:
1.1042 www 8507: my $LClastpercent;
1.1045 www 8508: my $LCidcnt;
8509: my $LCcurrentid;
1.1042 www 8510:
1.1041 www 8511: sub LCprogressbar {
1.1042 www 8512: my ($r)=(@_);
8513: $LClastpercent=0;
1.1045 www 8514: $LCidcnt++;
8515: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8516: my $starting=&mt('Starting');
8517: my $content=(<<ENDPROGBAR);
1.1045 www 8518: <div id="progressbar$LCcurrentid">
1.1041 www 8519: <span class="pblabel">$starting</span>
8520: </div>
8521: ENDPROGBAR
1.1045 www 8522: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8523: }
8524:
8525: sub LCprogressbarUpdate {
1.1042 www 8526: my ($r,$val,$text)=@_;
8527: unless ($val) {
8528: if ($LClastpercent) {
8529: $val=$LClastpercent;
8530: } else {
8531: $val=0;
8532: }
8533: }
1.1041 www 8534: if ($val<0) { $val=0; }
8535: if ($val>100) { $val=0; }
1.1042 www 8536: $LClastpercent=$val;
1.1041 www 8537: unless ($text) { $text=$val.'%'; }
8538: $text=&js_ready($text);
1.1044 www 8539: &r_print($r,<<ENDUPDATE);
1.1041 www 8540: <script type="text/javascript">
8541: // <![CDATA[
1.1045 www 8542: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8543: // ]]>
8544: </script>
8545: ENDUPDATE
1.1035 www 8546: }
8547:
1.1042 www 8548: sub LCprogressbarClose {
8549: my ($r)=@_;
8550: $LClastpercent=0;
1.1044 www 8551: &r_print($r,<<ENDCLOSE);
1.1042 www 8552: <script type="text/javascript">
8553: // <![CDATA[
1.1045 www 8554: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8555: // ]]>
8556: </script>
8557: ENDCLOSE
1.1044 www 8558: }
8559:
8560: sub r_print {
8561: my ($r,$to_print)=@_;
8562: if ($r) {
8563: $r->print($to_print);
8564: $r->rflush();
8565: } else {
8566: print($to_print);
8567: }
1.1042 www 8568: }
8569:
1.320 albertel 8570: sub html_encode {
8571: my ($result) = @_;
8572:
1.322 albertel 8573: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8574:
8575: return $result;
8576: }
1.1044 www 8577:
1.317 albertel 8578: sub js_ready {
8579: my ($result) = @_;
8580:
1.323 albertel 8581: $result =~ s/[\n\r]/ /xmsg;
8582: $result =~ s/\\/\\\\/xmsg;
8583: $result =~ s/'/\\'/xmsg;
1.372 albertel 8584: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8585:
8586: return $result;
8587: }
8588:
1.315 albertel 8589: sub validate_page {
8590: if ( exists($env{'internal.start_page'})
1.316 albertel 8591: && $env{'internal.start_page'} > 1) {
8592: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8593: $env{'internal.start_page'}.' '.
1.316 albertel 8594: $ENV{'request.filename'});
1.315 albertel 8595: }
8596: if ( exists($env{'internal.end_page'})
1.316 albertel 8597: && $env{'internal.end_page'} > 1) {
8598: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8599: $env{'internal.end_page'}.' '.
1.316 albertel 8600: $env{'request.filename'});
1.315 albertel 8601: }
8602: if ( exists($env{'internal.start_page'})
8603: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8604: &Apache::lonnet::logthis('start_page called without end_page '.
8605: $env{'request.filename'});
1.315 albertel 8606: }
8607: if ( ! exists($env{'internal.start_page'})
8608: && exists($env{'internal.end_page'})) {
1.316 albertel 8609: &Apache::lonnet::logthis('end_page called without start_page'.
8610: $env{'request.filename'});
1.315 albertel 8611: }
1.306 albertel 8612: }
1.315 albertel 8613:
1.996 www 8614:
8615: sub start_scrollbox {
1.1075.2.56 raeburn 8616: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8617: unless ($outerwidth) { $outerwidth='520px'; }
8618: unless ($width) { $width='500px'; }
8619: unless ($height) { $height='200px'; }
1.1075 raeburn 8620: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8621: if ($id ne '') {
1.1075.2.42 raeburn 8622: $table_id = ' id="table_'.$id.'"';
8623: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8624: }
1.1075 raeburn 8625: if ($bgcolor ne '') {
8626: $tdcol = "background-color: $bgcolor;";
8627: }
1.1075.2.42 raeburn 8628: my $nicescroll_js;
8629: if ($env{'browser.mobile'}) {
8630: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8631: }
1.1075 raeburn 8632: return <<"END";
1.1075.2.42 raeburn 8633: $nicescroll_js
8634:
8635: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8636: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8637: END
1.996 www 8638: }
8639:
8640: sub end_scrollbox {
1.1036 www 8641: return '</div></td></tr></table>';
1.996 www 8642: }
8643:
1.1075.2.42 raeburn 8644: sub nicescroll_javascript {
8645: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8646: my %options;
8647: if (ref($cursor) eq 'HASH') {
8648: %options = %{$cursor};
8649: }
8650: unless ($options{'railalign'} =~ /^left|right$/) {
8651: $options{'railalign'} = 'left';
8652: }
8653: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8654: my $function = &get_users_function();
8655: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8656: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8657: $options{'cursorcolor'} = '#00F';
8658: }
8659: }
8660: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8661: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8662: $options{'cursoropacity'}='1.0';
8663: }
8664: } else {
8665: $options{'cursoropacity'}='1.0';
8666: }
8667: if ($options{'cursorfixedheight'} eq 'none') {
8668: delete($options{'cursorfixedheight'});
8669: } else {
8670: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8671: }
8672: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8673: delete($options{'railoffset'});
8674: }
8675: my @niceoptions;
8676: while (my($key,$value) = each(%options)) {
8677: if ($value =~ /^\{.+\}$/) {
8678: push(@niceoptions,$key.':'.$value);
8679: } else {
8680: push(@niceoptions,$key.':"'.$value.'"');
8681: }
8682: }
8683: my $nicescroll_js = '
8684: $(document).ready(
8685: function() {
8686: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8687: }
8688: );
8689: ';
8690: if ($framecheck) {
8691: $nicescroll_js .= '
8692: function expand_div(caller) {
8693: if (top === self) {
8694: document.getElementById("'.$id.'").style.width = "auto";
8695: document.getElementById("'.$id.'").style.height = "auto";
8696: } else {
8697: try {
8698: if (parent.frames) {
8699: if (parent.frames.length > 1) {
8700: var framesrc = parent.frames[1].location.href;
8701: var currsrc = framesrc.replace(/\#.*$/,"");
8702: if ((caller == "search") || (currsrc == "'.$location.'")) {
8703: document.getElementById("'.$id.'").style.width = "auto";
8704: document.getElementById("'.$id.'").style.height = "auto";
8705: }
8706: }
8707: }
8708: } catch (e) {
8709: return;
8710: }
8711: }
8712: return;
8713: }
8714: ';
8715: }
8716: if ($needjsready) {
8717: $nicescroll_js = '
8718: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8719: } else {
8720: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8721: }
8722: return $nicescroll_js;
8723: }
8724:
1.318 albertel 8725: sub simple_error_page {
1.1075.2.49 raeburn 8726: my ($r,$title,$msg,$args) = @_;
8727: if (ref($args) eq 'HASH') {
8728: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8729: } else {
8730: $msg = &mt($msg);
8731: }
8732:
1.318 albertel 8733: my $page =
8734: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8735: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8736: &Apache::loncommon::end_page();
8737: if (ref($r)) {
8738: $r->print($page);
1.327 albertel 8739: return;
1.318 albertel 8740: }
8741: return $page;
8742: }
1.347 albertel 8743:
8744: {
1.610 albertel 8745: my @row_count;
1.961 onken 8746:
8747: sub start_data_table_count {
8748: unshift(@row_count, 0);
8749: return;
8750: }
8751:
8752: sub end_data_table_count {
8753: shift(@row_count);
8754: return;
8755: }
8756:
1.347 albertel 8757: sub start_data_table {
1.1018 raeburn 8758: my ($add_class,$id) = @_;
1.422 albertel 8759: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8760: my $table_id;
8761: if (defined($id)) {
8762: $table_id = ' id="'.$id.'"';
8763: }
1.961 onken 8764: &start_data_table_count();
1.1018 raeburn 8765: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8766: }
8767:
8768: sub end_data_table {
1.961 onken 8769: &end_data_table_count();
1.389 albertel 8770: return '</table>'."\n";;
1.347 albertel 8771: }
8772:
8773: sub start_data_table_row {
1.974 wenzelju 8774: my ($add_class, $id) = @_;
1.610 albertel 8775: $row_count[0]++;
8776: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8777: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8778: $id = (' id="'.$id.'"') unless ($id eq '');
8779: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8780: }
1.471 banghart 8781:
8782: sub continue_data_table_row {
1.974 wenzelju 8783: my ($add_class, $id) = @_;
1.610 albertel 8784: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8785: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8786: $id = (' id="'.$id.'"') unless ($id eq '');
8787: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8788: }
1.347 albertel 8789:
8790: sub end_data_table_row {
1.389 albertel 8791: return '</tr>'."\n";;
1.347 albertel 8792: }
1.367 www 8793:
1.421 albertel 8794: sub start_data_table_empty_row {
1.707 bisitz 8795: # $row_count[0]++;
1.421 albertel 8796: return '<tr class="LC_empty_row" >'."\n";;
8797: }
8798:
8799: sub end_data_table_empty_row {
8800: return '</tr>'."\n";;
8801: }
8802:
1.367 www 8803: sub start_data_table_header_row {
1.389 albertel 8804: return '<tr class="LC_header_row">'."\n";;
1.367 www 8805: }
8806:
8807: sub end_data_table_header_row {
1.389 albertel 8808: return '</tr>'."\n";;
1.367 www 8809: }
1.890 droeschl 8810:
8811: sub data_table_caption {
8812: my $caption = shift;
8813: return "<caption class=\"LC_caption\">$caption</caption>";
8814: }
1.347 albertel 8815: }
8816:
1.548 albertel 8817: =pod
8818:
8819: =item * &inhibit_menu_check($arg)
8820:
8821: Checks for a inhibitmenu state and generates output to preserve it
8822:
8823: Inputs: $arg - can be any of
8824: - undef - in which case the return value is a string
8825: to add into arguments list of a uri
8826: - 'input' - in which case the return value is a HTML
8827: <form> <input> field of type hidden to
8828: preserve the value
8829: - a url - in which case the return value is the url with
8830: the neccesary cgi args added to preserve the
8831: inhibitmenu state
8832: - a ref to a url - no return value, but the string is
8833: updated to include the neccessary cgi
8834: args to preserve the inhibitmenu state
8835:
8836: =cut
8837:
8838: sub inhibit_menu_check {
8839: my ($arg) = @_;
8840: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8841: if ($arg eq 'input') {
8842: if ($env{'form.inhibitmenu'}) {
8843: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8844: } else {
8845: return
8846: }
8847: }
8848: if ($env{'form.inhibitmenu'}) {
8849: if (ref($arg)) {
8850: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8851: } elsif ($arg eq '') {
8852: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8853: } else {
8854: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8855: }
8856: }
8857: if (!ref($arg)) {
8858: return $arg;
8859: }
8860: }
8861:
1.251 albertel 8862: ###############################################
1.182 matthew 8863:
8864: =pod
8865:
1.549 albertel 8866: =back
8867:
8868: =head1 User Information Routines
8869:
8870: =over 4
8871:
1.405 albertel 8872: =item * &get_users_function()
1.182 matthew 8873:
8874: Used by &bodytag to determine the current users primary role.
8875: Returns either 'student','coordinator','admin', or 'author'.
8876:
8877: =cut
8878:
8879: ###############################################
8880: sub get_users_function {
1.815 tempelho 8881: my $function = 'norole';
1.818 tempelho 8882: if ($env{'request.role'}=~/^(st)/) {
8883: $function='student';
8884: }
1.907 raeburn 8885: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8886: $function='coordinator';
8887: }
1.258 albertel 8888: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8889: $function='admin';
8890: }
1.826 bisitz 8891: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8892: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8893: $function='author';
8894: }
8895: return $function;
1.54 www 8896: }
1.99 www 8897:
8898: ###############################################
8899:
1.233 raeburn 8900: =pod
8901:
1.821 raeburn 8902: =item * &show_course()
8903:
8904: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8905: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8906:
8907: Inputs:
8908: None
8909:
8910: Outputs:
8911: Scalar: 1 if 'Course' to be used, 0 otherwise.
8912:
8913: =cut
8914:
8915: ###############################################
8916: sub show_course {
8917: my $course = !$env{'user.adv'};
8918: if (!$env{'user.adv'}) {
8919: foreach my $env (keys(%env)) {
8920: next if ($env !~ m/^user\.priv\./);
8921: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8922: $course = 0;
8923: last;
8924: }
8925: }
8926: }
8927: return $course;
8928: }
8929:
8930: ###############################################
8931:
8932: =pod
8933:
1.542 raeburn 8934: =item * &check_user_status()
1.274 raeburn 8935:
8936: Determines current status of supplied role for a
8937: specific user. Roles can be active, previous or future.
8938:
8939: Inputs:
8940: user's domain, user's username, course's domain,
1.375 raeburn 8941: course's number, optional section ID.
1.274 raeburn 8942:
8943: Outputs:
8944: role status: active, previous or future.
8945:
8946: =cut
8947:
8948: sub check_user_status {
1.412 raeburn 8949: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8950: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8951: my @uroles = keys(%userinfo);
1.274 raeburn 8952: my $srchstr;
8953: my $active_chk = 'none';
1.412 raeburn 8954: my $now = time;
1.274 raeburn 8955: if (@uroles > 0) {
1.908 raeburn 8956: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8957: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8958: } else {
1.412 raeburn 8959: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8960: }
8961: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8962: my $role_end = 0;
8963: my $role_start = 0;
8964: $active_chk = 'active';
1.412 raeburn 8965: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8966: $role_end = $1;
8967: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8968: $role_start = $1;
1.274 raeburn 8969: }
8970: }
8971: if ($role_start > 0) {
1.412 raeburn 8972: if ($now < $role_start) {
1.274 raeburn 8973: $active_chk = 'future';
8974: }
8975: }
8976: if ($role_end > 0) {
1.412 raeburn 8977: if ($now > $role_end) {
1.274 raeburn 8978: $active_chk = 'previous';
8979: }
8980: }
8981: }
8982: }
8983: return $active_chk;
8984: }
8985:
8986: ###############################################
8987:
8988: =pod
8989:
1.405 albertel 8990: =item * &get_sections()
1.233 raeburn 8991:
8992: Determines all the sections for a course including
8993: sections with students and sections containing other roles.
1.419 raeburn 8994: Incoming parameters:
8995:
8996: 1. domain
8997: 2. course number
8998: 3. reference to array containing roles for which sections should
8999: be gathered (optional).
9000: 4. reference to array containing status types for which sections
9001: should be gathered (optional).
9002:
9003: If the third argument is undefined, sections are gathered for any role.
9004: If the fourth argument is undefined, sections are gathered for any status.
9005: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9006:
1.374 raeburn 9007: Returns section hash (keys are section IDs, values are
9008: number of users in each section), subject to the
1.419 raeburn 9009: optional roles filter, optional status filter
1.233 raeburn 9010:
9011: =cut
9012:
9013: ###############################################
9014: sub get_sections {
1.419 raeburn 9015: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9016: if (!defined($cdom) || !defined($cnum)) {
9017: my $cid = $env{'request.course.id'};
9018:
9019: return if (!defined($cid));
9020:
9021: $cdom = $env{'course.'.$cid.'.domain'};
9022: $cnum = $env{'course.'.$cid.'.num'};
9023: }
9024:
9025: my %sectioncount;
1.419 raeburn 9026: my $now = time;
1.240 albertel 9027:
1.1075.2.33 raeburn 9028: my $check_students = 1;
9029: my $only_students = 0;
9030: if (ref($possible_roles) eq 'ARRAY') {
9031: if (grep(/^st$/,@{$possible_roles})) {
9032: if (@{$possible_roles} == 1) {
9033: $only_students = 1;
9034: }
9035: } else {
9036: $check_students = 0;
9037: }
9038: }
9039:
9040: if ($check_students) {
1.276 albertel 9041: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9042: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9043: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9044: my $start_index = &Apache::loncoursedata::CL_START();
9045: my $end_index = &Apache::loncoursedata::CL_END();
9046: my $status;
1.366 albertel 9047: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9048: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9049: $data->[$status_index],
9050: $data->[$start_index],
9051: $data->[$end_index]);
9052: if ($stu_status eq 'Active') {
9053: $status = 'active';
9054: } elsif ($end < $now) {
9055: $status = 'previous';
9056: } elsif ($start > $now) {
9057: $status = 'future';
9058: }
9059: if ($section ne '-1' && $section !~ /^\s*$/) {
9060: if ((!defined($possible_status)) || (($status ne '') &&
9061: (grep/^\Q$status\E$/,@{$possible_status}))) {
9062: $sectioncount{$section}++;
9063: }
1.240 albertel 9064: }
9065: }
9066: }
1.1075.2.33 raeburn 9067: if ($only_students) {
9068: return %sectioncount;
9069: }
1.240 albertel 9070: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9071: foreach my $user (sort(keys(%courseroles))) {
9072: if ($user !~ /^(\w{2})/) { next; }
9073: my ($role) = ($user =~ /^(\w{2})/);
9074: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9075: my ($section,$status);
1.240 albertel 9076: if ($role eq 'cr' &&
9077: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9078: $section=$1;
9079: }
9080: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9081: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9082: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9083: if ($end == -1 && $start == -1) {
9084: next; #deleted role
9085: }
9086: if (!defined($possible_status)) {
9087: $sectioncount{$section}++;
9088: } else {
9089: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9090: $status = 'active';
9091: } elsif ($end < $now) {
9092: $status = 'future';
9093: } elsif ($start > $now) {
9094: $status = 'previous';
9095: }
9096: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9097: $sectioncount{$section}++;
9098: }
9099: }
1.233 raeburn 9100: }
1.366 albertel 9101: return %sectioncount;
1.233 raeburn 9102: }
9103:
1.274 raeburn 9104: ###############################################
1.294 raeburn 9105:
9106: =pod
1.405 albertel 9107:
9108: =item * &get_course_users()
9109:
1.275 raeburn 9110: Retrieves usernames:domains for users in the specified course
9111: with specific role(s), and access status.
9112:
9113: Incoming parameters:
1.277 albertel 9114: 1. course domain
9115: 2. course number
9116: 3. access status: users must have - either active,
1.275 raeburn 9117: previous, future, or all.
1.277 albertel 9118: 4. reference to array of permissible roles
1.288 raeburn 9119: 5. reference to array of section restrictions (optional)
9120: 6. reference to results object (hash of hashes).
9121: 7. reference to optional userdata hash
1.609 raeburn 9122: 8. reference to optional statushash
1.630 raeburn 9123: 9. flag if privileged users (except those set to unhide in
9124: course settings) should be excluded
1.609 raeburn 9125: Keys of top level results hash are roles.
1.275 raeburn 9126: Keys of inner hashes are username:domain, with
9127: values set to access type.
1.288 raeburn 9128: Optional userdata hash returns an array with arguments in the
9129: same order as loncoursedata::get_classlist() for student data.
9130:
1.609 raeburn 9131: Optional statushash returns
9132:
1.288 raeburn 9133: Entries for end, start, section and status are blank because
9134: of the possibility of multiple values for non-student roles.
9135:
1.275 raeburn 9136: =cut
1.405 albertel 9137:
1.275 raeburn 9138: ###############################################
1.405 albertel 9139:
1.275 raeburn 9140: sub get_course_users {
1.630 raeburn 9141: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9142: my %idx = ();
1.419 raeburn 9143: my %seclists;
1.288 raeburn 9144:
9145: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9146: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9147: $idx{end} = &Apache::loncoursedata::CL_END();
9148: $idx{start} = &Apache::loncoursedata::CL_START();
9149: $idx{id} = &Apache::loncoursedata::CL_ID();
9150: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9151: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9152: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9153:
1.290 albertel 9154: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9155: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9156: my $now = time;
1.277 albertel 9157: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9158: my $match = 0;
1.412 raeburn 9159: my $secmatch = 0;
1.419 raeburn 9160: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9161: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9162: if ($section eq '') {
9163: $section = 'none';
9164: }
1.291 albertel 9165: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9166: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9167: $secmatch = 1;
9168: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9169: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9170: $secmatch = 1;
9171: }
9172: } else {
1.419 raeburn 9173: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9174: $secmatch = 1;
9175: }
1.290 albertel 9176: }
1.412 raeburn 9177: if (!$secmatch) {
9178: next;
9179: }
1.419 raeburn 9180: }
1.275 raeburn 9181: if (defined($$types{'active'})) {
1.288 raeburn 9182: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9183: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9184: $match = 1;
1.275 raeburn 9185: }
9186: }
9187: if (defined($$types{'previous'})) {
1.609 raeburn 9188: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9189: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9190: $match = 1;
1.275 raeburn 9191: }
9192: }
9193: if (defined($$types{'future'})) {
1.609 raeburn 9194: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9195: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9196: $match = 1;
1.275 raeburn 9197: }
9198: }
1.609 raeburn 9199: if ($match) {
9200: push(@{$seclists{$student}},$section);
9201: if (ref($userdata) eq 'HASH') {
9202: $$userdata{$student} = $$classlist{$student};
9203: }
9204: if (ref($statushash) eq 'HASH') {
9205: $statushash->{$student}{'st'}{$section} = $status;
9206: }
1.288 raeburn 9207: }
1.275 raeburn 9208: }
9209: }
1.412 raeburn 9210: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9211: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9212: my $now = time;
1.609 raeburn 9213: my %displaystatus = ( previous => 'Expired',
9214: active => 'Active',
9215: future => 'Future',
9216: );
1.1075.2.36 raeburn 9217: my (%nothide,@possdoms);
1.630 raeburn 9218: if ($hidepriv) {
9219: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9220: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9221: if ($user !~ /:/) {
9222: $nothide{join(':',split(/[\@]/,$user))}=1;
9223: } else {
9224: $nothide{$user} = 1;
9225: }
9226: }
1.1075.2.36 raeburn 9227: my @possdoms = ($cdom);
9228: if ($coursehash{'checkforpriv'}) {
9229: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9230: }
1.630 raeburn 9231: }
1.439 raeburn 9232: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9233: my $match = 0;
1.412 raeburn 9234: my $secmatch = 0;
1.439 raeburn 9235: my $status;
1.412 raeburn 9236: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9237: $user =~ s/:$//;
1.439 raeburn 9238: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9239: if ($end == -1 || $start == -1) {
9240: next;
9241: }
9242: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9243: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9244: my ($uname,$udom) = split(/:/,$user);
9245: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9246: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9247: $secmatch = 1;
9248: } elsif ($usec eq '') {
1.420 albertel 9249: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9250: $secmatch = 1;
9251: }
9252: } else {
9253: if (grep(/^\Q$usec\E$/,@{$sections})) {
9254: $secmatch = 1;
9255: }
9256: }
9257: if (!$secmatch) {
9258: next;
9259: }
1.288 raeburn 9260: }
1.419 raeburn 9261: if ($usec eq '') {
9262: $usec = 'none';
9263: }
1.275 raeburn 9264: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9265: if ($hidepriv) {
1.1075.2.36 raeburn 9266: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9267: (!$nothide{$uname.':'.$udom})) {
9268: next;
9269: }
9270: }
1.503 raeburn 9271: if ($end > 0 && $end < $now) {
1.439 raeburn 9272: $status = 'previous';
9273: } elsif ($start > $now) {
9274: $status = 'future';
9275: } else {
9276: $status = 'active';
9277: }
1.277 albertel 9278: foreach my $type (keys(%{$types})) {
1.275 raeburn 9279: if ($status eq $type) {
1.420 albertel 9280: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9281: push(@{$$users{$role}{$user}},$type);
9282: }
1.288 raeburn 9283: $match = 1;
9284: }
9285: }
1.419 raeburn 9286: if (($match) && (ref($userdata) eq 'HASH')) {
9287: if (!exists($$userdata{$uname.':'.$udom})) {
9288: &get_user_info($udom,$uname,\%idx,$userdata);
9289: }
1.420 albertel 9290: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9291: push(@{$seclists{$uname.':'.$udom}},$usec);
9292: }
1.609 raeburn 9293: if (ref($statushash) eq 'HASH') {
9294: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9295: }
1.275 raeburn 9296: }
9297: }
9298: }
9299: }
1.290 albertel 9300: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9301: if ((defined($cdom)) && (defined($cnum))) {
9302: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9303: if ( defined($csettings{'internal.courseowner'}) ) {
9304: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9305: next if ($owner eq '');
9306: my ($ownername,$ownerdom);
9307: if ($owner =~ /^([^:]+):([^:]+)$/) {
9308: $ownername = $1;
9309: $ownerdom = $2;
9310: } else {
9311: $ownername = $owner;
9312: $ownerdom = $cdom;
9313: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9314: }
9315: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9316: if (defined($userdata) &&
1.609 raeburn 9317: !exists($$userdata{$owner})) {
9318: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9319: if (!grep(/^none$/,@{$seclists{$owner}})) {
9320: push(@{$seclists{$owner}},'none');
9321: }
9322: if (ref($statushash) eq 'HASH') {
9323: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9324: }
1.290 albertel 9325: }
1.279 raeburn 9326: }
9327: }
9328: }
1.419 raeburn 9329: foreach my $user (keys(%seclists)) {
9330: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9331: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9332: }
1.275 raeburn 9333: }
9334: return;
9335: }
9336:
1.288 raeburn 9337: sub get_user_info {
9338: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9339: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9340: &plainname($uname,$udom,'lastname');
1.291 albertel 9341: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9342: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9343: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9344: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9345: return;
9346: }
1.275 raeburn 9347:
1.472 raeburn 9348: ###############################################
9349:
9350: =pod
9351:
9352: =item * &get_user_quota()
9353:
1.1075.2.41 raeburn 9354: Retrieves quota assigned for storage of user files.
9355: Default is to report quota for portfolio files.
1.472 raeburn 9356:
9357: Incoming parameters:
9358: 1. user's username
9359: 2. user's domain
1.1075.2.41 raeburn 9360: 3. quota name - portfolio, author, or course
9361: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9362: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9363: course
1.472 raeburn 9364:
9365: Returns:
1.1075.2.58 raeburn 9366: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9367: 2. (Optional) Type of setting: custom or default
9368: (individually assigned or default for user's
9369: institutional status).
9370: 3. (Optional) - User's institutional status (e.g., faculty, staff
9371: or student - types as defined in localenroll::inst_usertypes
9372: for user's domain, which determines default quota for user.
9373: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9374:
9375: If a value has been stored in the user's environment,
1.536 raeburn 9376: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9377: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9378:
9379: =cut
9380:
9381: ###############################################
9382:
9383:
9384: sub get_user_quota {
1.1075.2.42 raeburn 9385: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9386: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9387: if (!defined($udom)) {
9388: $udom = $env{'user.domain'};
9389: }
9390: if (!defined($uname)) {
9391: $uname = $env{'user.name'};
9392: }
9393: if (($udom eq '' || $uname eq '') ||
9394: ($udom eq 'public') && ($uname eq 'public')) {
9395: $quota = 0;
1.536 raeburn 9396: $quotatype = 'default';
9397: $defquota = 0;
1.472 raeburn 9398: } else {
1.536 raeburn 9399: my $inststatus;
1.1075.2.41 raeburn 9400: if ($quotaname eq 'course') {
9401: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9402: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9403: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9404: } else {
9405: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9406: $quota = $cenv{'internal.uploadquota'};
9407: }
1.536 raeburn 9408: } else {
1.1075.2.41 raeburn 9409: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9410: if ($quotaname eq 'author') {
9411: $quota = $env{'environment.authorquota'};
9412: } else {
9413: $quota = $env{'environment.portfolioquota'};
9414: }
9415: $inststatus = $env{'environment.inststatus'};
9416: } else {
9417: my %userenv =
9418: &Apache::lonnet::get('environment',['portfolioquota',
9419: 'authorquota','inststatus'],$udom,$uname);
9420: my ($tmp) = keys(%userenv);
9421: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9422: if ($quotaname eq 'author') {
9423: $quota = $userenv{'authorquota'};
9424: } else {
9425: $quota = $userenv{'portfolioquota'};
9426: }
9427: $inststatus = $userenv{'inststatus'};
9428: } else {
9429: undef(%userenv);
9430: }
9431: }
9432: }
9433: if ($quota eq '' || wantarray) {
9434: if ($quotaname eq 'course') {
9435: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9436: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9437: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9438: $defquota = $domdefs{$crstype.'quota'};
9439: }
9440: if ($defquota eq '') {
9441: $defquota = 500;
9442: }
1.1075.2.41 raeburn 9443: } else {
9444: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9445: }
9446: if ($quota eq '') {
9447: $quota = $defquota;
9448: $quotatype = 'default';
9449: } else {
9450: $quotatype = 'custom';
9451: }
1.472 raeburn 9452: }
9453: }
1.536 raeburn 9454: if (wantarray) {
9455: return ($quota,$quotatype,$settingstatus,$defquota);
9456: } else {
9457: return $quota;
9458: }
1.472 raeburn 9459: }
9460:
9461: ###############################################
9462:
9463: =pod
9464:
9465: =item * &default_quota()
9466:
1.536 raeburn 9467: Retrieves default quota assigned for storage of user portfolio files,
9468: given an (optional) user's institutional status.
1.472 raeburn 9469:
9470: Incoming parameters:
1.1075.2.42 raeburn 9471:
1.472 raeburn 9472: 1. domain
1.536 raeburn 9473: 2. (Optional) institutional status(es). This is a : separated list of
9474: status types (e.g., faculty, staff, student etc.)
9475: which apply to the user for whom the default is being retrieved.
9476: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9477: default quota will be returned.
9478: 3. quota name - portfolio, author, or course
9479: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9480:
9481: Returns:
1.1075.2.42 raeburn 9482:
1.1075.2.58 raeburn 9483: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9484: 2. (Optional) institutional type which determined the value of the
9485: default quota.
1.472 raeburn 9486:
9487: If a value has been stored in the domain's configuration db,
9488: it will return that, otherwise it returns 20 (for backwards
9489: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9490: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9491:
1.536 raeburn 9492: If the user's status includes multiple types (e.g., staff and student),
9493: the largest default quota which applies to the user determines the
9494: default quota returned.
9495:
1.472 raeburn 9496: =cut
9497:
9498: ###############################################
9499:
9500:
9501: sub default_quota {
1.1075.2.41 raeburn 9502: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9503: my ($defquota,$settingstatus);
9504: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9505: ['quotas'],$udom);
1.1075.2.41 raeburn 9506: my $key = 'defaultquota';
9507: if ($quotaname eq 'author') {
9508: $key = 'authorquota';
9509: }
1.622 raeburn 9510: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9511: if ($inststatus ne '') {
1.765 raeburn 9512: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9513: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9514: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9515: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9516: if ($defquota eq '') {
1.1075.2.41 raeburn 9517: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9518: $settingstatus = $item;
1.1075.2.41 raeburn 9519: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9520: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9521: $settingstatus = $item;
9522: }
9523: }
1.1075.2.41 raeburn 9524: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9525: if ($quotahash{'quotas'}{$item} ne '') {
9526: if ($defquota eq '') {
9527: $defquota = $quotahash{'quotas'}{$item};
9528: $settingstatus = $item;
9529: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9530: $defquota = $quotahash{'quotas'}{$item};
9531: $settingstatus = $item;
9532: }
1.536 raeburn 9533: }
9534: }
9535: }
9536: }
9537: if ($defquota eq '') {
1.1075.2.41 raeburn 9538: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9539: $defquota = $quotahash{'quotas'}{$key}{'default'};
9540: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9541: $defquota = $quotahash{'quotas'}{'default'};
9542: }
1.536 raeburn 9543: $settingstatus = 'default';
1.1075.2.42 raeburn 9544: if ($defquota eq '') {
9545: if ($quotaname eq 'author') {
9546: $defquota = 500;
9547: }
9548: }
1.536 raeburn 9549: }
9550: } else {
9551: $settingstatus = 'default';
1.1075.2.41 raeburn 9552: if ($quotaname eq 'author') {
9553: $defquota = 500;
9554: } else {
9555: $defquota = 20;
9556: }
1.536 raeburn 9557: }
9558: if (wantarray) {
9559: return ($defquota,$settingstatus);
1.472 raeburn 9560: } else {
1.536 raeburn 9561: return $defquota;
1.472 raeburn 9562: }
9563: }
9564:
1.1075.2.41 raeburn 9565: ###############################################
9566:
9567: =pod
9568:
1.1075.2.42 raeburn 9569: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9570:
9571: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9572: of existing file within authoring space will cause quota for the authoring
9573: space to be exceeded.
9574:
9575: Same, if upload of a file directly to a course/community via Course Editor
9576: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9577:
1.1075.2.61 raeburn 9578: Inputs: 7
1.1075.2.42 raeburn 9579: 1. username or coursenum
1.1075.2.41 raeburn 9580: 2. domain
1.1075.2.42 raeburn 9581: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9582: 4. filename of file for which action is being requested
9583: 5. filesize (kB) of file
9584: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9585: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9586:
9587: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9588: otherwise return null.
9589:
1.1075.2.42 raeburn 9590: =back
9591:
1.1075.2.41 raeburn 9592: =cut
9593:
1.1075.2.42 raeburn 9594: sub excess_filesize_warning {
1.1075.2.59 raeburn 9595: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9596: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9597: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9598: if ($context eq 'author') {
9599: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9600: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9601: } else {
9602: foreach my $subdir ('docs','supplemental') {
9603: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9604: }
9605: }
1.1075.2.41 raeburn 9606: $disk_quota = int($disk_quota * 1000);
9607: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9608: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9609: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9610: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9611: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9612: $disk_quota,$current_disk_usage).
9613: '</p>';
9614: }
9615: return;
9616: }
9617:
9618: ###############################################
9619:
9620:
1.384 raeburn 9621: sub get_secgrprole_info {
9622: my ($cdom,$cnum,$needroles,$type) = @_;
9623: my %sections_count = &get_sections($cdom,$cnum);
9624: my @sections = (sort {$a <=> $b} keys(%sections_count));
9625: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9626: my @groups = sort(keys(%curr_groups));
9627: my $allroles = [];
9628: my $rolehash;
9629: my $accesshash = {
9630: active => 'Currently has access',
9631: future => 'Will have future access',
9632: previous => 'Previously had access',
9633: };
9634: if ($needroles) {
9635: $rolehash = {'all' => 'all'};
1.385 albertel 9636: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9637: if (&Apache::lonnet::error(%user_roles)) {
9638: undef(%user_roles);
9639: }
9640: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9641: my ($role)=split(/\:/,$item,2);
9642: if ($role eq 'cr') { next; }
9643: if ($role =~ /^cr/) {
9644: $$rolehash{$role} = (split('/',$role))[3];
9645: } else {
9646: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9647: }
9648: }
9649: foreach my $key (sort(keys(%{$rolehash}))) {
9650: push(@{$allroles},$key);
9651: }
9652: push (@{$allroles},'st');
9653: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9654: }
9655: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9656: }
9657:
1.555 raeburn 9658: sub user_picker {
1.1075.2.127 raeburn 9659: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9660: my $currdom = $dom;
1.1075.2.114 raeburn 9661: my @alldoms = &Apache::lonnet::all_domains();
9662: if (@alldoms == 1) {
9663: my %domsrch = &Apache::lonnet::get_dom('configuration',
9664: ['directorysrch'],$alldoms[0]);
9665: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9666: my $showdom = $domdesc;
9667: if ($showdom eq '') {
9668: $showdom = $dom;
9669: }
9670: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9671: if ((!$domsrch{'directorysrch'}{'available'}) &&
9672: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9673: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9674: }
9675: }
9676: }
1.555 raeburn 9677: my %curr_selected = (
9678: srchin => 'dom',
1.580 raeburn 9679: srchby => 'lastname',
1.555 raeburn 9680: );
9681: my $srchterm;
1.625 raeburn 9682: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9683: if ($srch->{'srchby'} ne '') {
9684: $curr_selected{'srchby'} = $srch->{'srchby'};
9685: }
9686: if ($srch->{'srchin'} ne '') {
9687: $curr_selected{'srchin'} = $srch->{'srchin'};
9688: }
9689: if ($srch->{'srchtype'} ne '') {
9690: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9691: }
9692: if ($srch->{'srchdomain'} ne '') {
9693: $currdom = $srch->{'srchdomain'};
9694: }
9695: $srchterm = $srch->{'srchterm'};
9696: }
1.1075.2.98 raeburn 9697: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9698: 'usr' => 'Search criteria',
1.563 raeburn 9699: 'doma' => 'Domain/institution to search',
1.558 albertel 9700: 'uname' => 'username',
9701: 'lastname' => 'last name',
1.555 raeburn 9702: 'lastfirst' => 'last name, first name',
1.558 albertel 9703: 'crs' => 'in this course',
1.576 raeburn 9704: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9705: 'alc' => 'all LON-CAPA',
1.573 raeburn 9706: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9707: 'exact' => 'is',
9708: 'contains' => 'contains',
1.569 raeburn 9709: 'begins' => 'begins with',
1.1075.2.98 raeburn 9710: );
9711: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9712: 'youm' => "You must include some text to search for.",
9713: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9714: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9715: 'yomc' => "You must choose a domain when using an institutional directory search.",
9716: 'ymcd' => "You must choose a domain when using a domain search.",
9717: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9718: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9719: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9720: );
1.1075.2.98 raeburn 9721: &html_escape(\%html_lt);
9722: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9723: my $domform;
1.1075.2.126 raeburn 9724: my $allow_blank = 1;
1.1075.2.115 raeburn 9725: if ($fixeddom) {
1.1075.2.126 raeburn 9726: $allow_blank = 0;
9727: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9728: } else {
1.1075.2.126 raeburn 9729: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9730: }
1.563 raeburn 9731: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9732:
9733: my @srchins = ('crs','dom','alc','instd');
9734:
9735: foreach my $option (@srchins) {
9736: # FIXME 'alc' option unavailable until
9737: # loncreateuser::print_user_query_page()
9738: # has been completed.
9739: next if ($option eq 'alc');
1.880 raeburn 9740: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9741: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9742: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9743: if ($curr_selected{'srchin'} eq $option) {
9744: $srchinsel .= '
1.1075.2.98 raeburn 9745: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9746: } else {
9747: $srchinsel .= '
1.1075.2.98 raeburn 9748: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9749: }
1.555 raeburn 9750: }
1.563 raeburn 9751: $srchinsel .= "\n </select>\n";
1.555 raeburn 9752:
9753: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9754: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9755: if ($curr_selected{'srchby'} eq $option) {
9756: $srchbysel .= '
1.1075.2.98 raeburn 9757: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9758: } else {
9759: $srchbysel .= '
1.1075.2.98 raeburn 9760: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9761: }
9762: }
9763: $srchbysel .= "\n </select>\n";
9764:
9765: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9766: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9767: if ($curr_selected{'srchtype'} eq $option) {
9768: $srchtypesel .= '
1.1075.2.98 raeburn 9769: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9770: } else {
9771: $srchtypesel .= '
1.1075.2.98 raeburn 9772: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9773: }
9774: }
9775: $srchtypesel .= "\n </select>\n";
9776:
1.558 albertel 9777: my ($newuserscript,$new_user_create);
1.994 raeburn 9778: my $context_dom = $env{'request.role.domain'};
9779: if ($context eq 'requestcrs') {
9780: if ($env{'form.coursedom'} ne '') {
9781: $context_dom = $env{'form.coursedom'};
9782: }
9783: }
1.556 raeburn 9784: if ($forcenewuser) {
1.576 raeburn 9785: if (ref($srch) eq 'HASH') {
1.994 raeburn 9786: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9787: if ($cancreate) {
9788: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9789: } else {
1.799 bisitz 9790: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9791: my %usertypetext = (
9792: official => 'institutional',
9793: unofficial => 'non-institutional',
9794: );
1.799 bisitz 9795: $new_user_create = '<p class="LC_warning">'
9796: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9797: .' '
9798: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9799: ,'<a href="'.$helplink.'">','</a>')
9800: .'</p><br />';
1.627 raeburn 9801: }
1.576 raeburn 9802: }
9803: }
9804:
1.556 raeburn 9805: $newuserscript = <<"ENDSCRIPT";
9806:
1.570 raeburn 9807: function setSearch(createnew,callingForm) {
1.556 raeburn 9808: if (createnew == 1) {
1.570 raeburn 9809: for (var i=0; i<callingForm.srchby.length; i++) {
9810: if (callingForm.srchby.options[i].value == 'uname') {
9811: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9812: }
9813: }
1.570 raeburn 9814: for (var i=0; i<callingForm.srchin.length; i++) {
9815: if ( callingForm.srchin.options[i].value == 'dom') {
9816: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9817: }
9818: }
1.570 raeburn 9819: for (var i=0; i<callingForm.srchtype.length; i++) {
9820: if (callingForm.srchtype.options[i].value == 'exact') {
9821: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9822: }
9823: }
1.570 raeburn 9824: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9825: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9826: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9827: }
9828: }
9829: }
9830: }
9831: ENDSCRIPT
1.558 albertel 9832:
1.556 raeburn 9833: }
9834:
1.555 raeburn 9835: my $output = <<"END_BLOCK";
1.556 raeburn 9836: <script type="text/javascript">
1.824 bisitz 9837: // <![CDATA[
1.570 raeburn 9838: function validateEntry(callingForm) {
1.558 albertel 9839:
1.556 raeburn 9840: var checkok = 1;
1.558 albertel 9841: var srchin;
1.570 raeburn 9842: for (var i=0; i<callingForm.srchin.length; i++) {
9843: if ( callingForm.srchin[i].checked ) {
9844: srchin = callingForm.srchin[i].value;
1.558 albertel 9845: }
9846: }
9847:
1.570 raeburn 9848: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9849: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9850: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9851: var srchterm = callingForm.srchterm.value;
9852: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9853: var msg = "";
9854:
9855: if (srchterm == "") {
9856: checkok = 0;
1.1075.2.98 raeburn 9857: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9858: }
9859:
1.569 raeburn 9860: if (srchtype== 'begins') {
9861: if (srchterm.length < 2) {
9862: checkok = 0;
1.1075.2.98 raeburn 9863: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9864: }
9865: }
9866:
1.556 raeburn 9867: if (srchtype== 'contains') {
9868: if (srchterm.length < 3) {
9869: checkok = 0;
1.1075.2.98 raeburn 9870: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9871: }
9872: }
9873: if (srchin == 'instd') {
9874: if (srchdomain == '') {
9875: checkok = 0;
1.1075.2.98 raeburn 9876: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9877: }
9878: }
9879: if (srchin == 'dom') {
9880: if (srchdomain == '') {
9881: checkok = 0;
1.1075.2.98 raeburn 9882: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9883: }
9884: }
9885: if (srchby == 'lastfirst') {
9886: if (srchterm.indexOf(",") == -1) {
9887: checkok = 0;
1.1075.2.98 raeburn 9888: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9889: }
9890: if (srchterm.indexOf(",") == srchterm.length -1) {
9891: checkok = 0;
1.1075.2.98 raeburn 9892: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9893: }
9894: }
9895: if (checkok == 0) {
1.1075.2.98 raeburn 9896: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9897: return;
9898: }
9899: if (checkok == 1) {
1.570 raeburn 9900: callingForm.submit();
1.556 raeburn 9901: }
9902: }
9903:
9904: $newuserscript
9905:
1.824 bisitz 9906: // ]]>
1.556 raeburn 9907: </script>
1.558 albertel 9908:
9909: $new_user_create
9910:
1.555 raeburn 9911: END_BLOCK
1.558 albertel 9912:
1.876 raeburn 9913: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9914: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9915: $domform.
9916: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9917: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9918: $srchbysel.
9919: $srchtypesel.
9920: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9921: $srchinsel.
9922: &Apache::lonhtmlcommon::row_closure(1).
9923: &Apache::lonhtmlcommon::end_pick_box().
9924: '<br />';
1.1075.2.114 raeburn 9925: return ($output,1);
1.555 raeburn 9926: }
9927:
1.612 raeburn 9928: sub user_rule_check {
1.615 raeburn 9929: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9930: my ($response,%inst_response);
1.612 raeburn 9931: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9932: if (keys(%{$usershash}) > 1) {
9933: my (%by_username,%by_id,%userdoms);
9934: my $checkid;
1.612 raeburn 9935: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9936: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9937: $checkid = 1;
9938: }
9939: }
9940: foreach my $user (keys(%{$usershash})) {
9941: my ($uname,$udom) = split(/:/,$user);
9942: if ($checkid) {
9943: if (ref($usershash->{$user}) eq 'HASH') {
9944: if ($usershash->{$user}->{'id'} ne '') {
9945: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
9946: $userdoms{$udom} = 1;
9947: if (ref($inst_results) eq 'HASH') {
9948: $inst_results->{$uname.':'.$udom} = {};
9949: }
9950: }
9951: }
9952: } else {
9953: $by_username{$udom}{$uname} = 1;
9954: $userdoms{$udom} = 1;
9955: if (ref($inst_results) eq 'HASH') {
9956: $inst_results->{$uname.':'.$udom} = {};
9957: }
9958: }
9959: }
9960: foreach my $udom (keys(%userdoms)) {
9961: if (!$got_rules->{$udom}) {
9962: my %domconfig = &Apache::lonnet::get_dom('configuration',
9963: ['usercreation'],$udom);
9964: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9965: foreach my $item ('username','id') {
9966: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9967: $$curr_rules{$udom}{$item} =
9968: $domconfig{'usercreation'}{$item.'_rule'};
9969: }
9970: }
9971: }
9972: $got_rules->{$udom} = 1;
9973: }
9974: }
9975: if ($checkid) {
9976: foreach my $udom (keys(%by_id)) {
9977: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9978: if ($outcome eq 'ok') {
9979: foreach my $id (keys(%{$by_id{$udom}})) {
9980: my $uname = $by_id{$udom}{$id};
9981: $inst_response{$uname.':'.$udom} = $outcome;
9982: }
9983: if (ref($results) eq 'HASH') {
9984: foreach my $uname (keys(%{$results})) {
9985: if (exists($inst_response{$uname.':'.$udom})) {
9986: $inst_response{$uname.':'.$udom} = $outcome;
9987: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9988: }
9989: }
9990: }
9991: }
1.612 raeburn 9992: }
1.615 raeburn 9993: } else {
1.1075.2.99 raeburn 9994: foreach my $udom (keys(%by_username)) {
9995: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9996: if ($outcome eq 'ok') {
9997: foreach my $uname (keys(%{$by_username{$udom}})) {
9998: $inst_response{$uname.':'.$udom} = $outcome;
9999: }
10000: if (ref($results) eq 'HASH') {
10001: foreach my $uname (keys(%{$results})) {
10002: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10003: }
10004: }
10005: }
10006: }
1.612 raeburn 10007: }
1.1075.2.99 raeburn 10008: } elsif (keys(%{$usershash}) == 1) {
10009: my $user = (keys(%{$usershash}))[0];
10010: my ($uname,$udom) = split(/:/,$user);
10011: if (($udom ne '') && ($uname ne '')) {
10012: if (ref($usershash->{$user}) eq 'HASH') {
10013: if (ref($checks) eq 'HASH') {
10014: if (defined($checks->{'username'})) {
10015: ($inst_response{$user},%{$inst_results->{$user}}) =
10016: &Apache::lonnet::get_instuser($udom,$uname);
10017: } elsif (defined($checks->{'id'})) {
10018: if ($usershash->{$user}->{'id'} ne '') {
10019: ($inst_response{$user},%{$inst_results->{$user}}) =
10020: &Apache::lonnet::get_instuser($udom,undef,
10021: $usershash->{$user}->{'id'});
10022: } else {
10023: ($inst_response{$user},%{$inst_results->{$user}}) =
10024: &Apache::lonnet::get_instuser($udom,$uname);
10025: }
10026: }
10027: } else {
10028: ($inst_response{$user},%{$inst_results->{$user}}) =
10029: &Apache::lonnet::get_instuser($udom,$uname);
10030: return;
10031: }
10032: if (!$got_rules->{$udom}) {
10033: my %domconfig = &Apache::lonnet::get_dom('configuration',
10034: ['usercreation'],$udom);
10035: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10036: foreach my $item ('username','id') {
10037: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10038: $$curr_rules{$udom}{$item} =
10039: $domconfig{'usercreation'}{$item.'_rule'};
10040: }
10041: }
1.585 raeburn 10042: }
1.1075.2.99 raeburn 10043: $got_rules->{$udom} = 1;
1.585 raeburn 10044: }
10045: }
1.1075.2.99 raeburn 10046: } else {
10047: return;
10048: }
10049: } else {
10050: return;
10051: }
10052: foreach my $user (keys(%{$usershash})) {
10053: my ($uname,$udom) = split(/:/,$user);
10054: next if (($udom eq '') || ($uname eq ''));
10055: my $id;
10056: if (ref($inst_results) eq 'HASH') {
10057: if (ref($inst_results->{$user}) eq 'HASH') {
10058: $id = $inst_results->{$user}->{'id'};
10059: }
10060: }
10061: if ($id eq '') {
10062: if (ref($usershash->{$user})) {
10063: $id = $usershash->{$user}->{'id'};
10064: }
1.585 raeburn 10065: }
1.612 raeburn 10066: foreach my $item (keys(%{$checks})) {
10067: if (ref($$curr_rules{$udom}) eq 'HASH') {
10068: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10069: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10070: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10071: $$curr_rules{$udom}{$item});
1.612 raeburn 10072: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10073: if ($rule_check{$rule}) {
10074: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10075: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10076: if (ref($inst_results) eq 'HASH') {
10077: if (ref($inst_results->{$user}) eq 'HASH') {
10078: if (keys(%{$inst_results->{$user}}) == 0) {
10079: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10080: } elsif ($item eq 'id') {
10081: if ($inst_results->{$user}->{'id'} eq '') {
10082: $$alerts{$item}{$udom}{$uname} = 1;
10083: }
1.615 raeburn 10084: }
1.612 raeburn 10085: }
10086: }
1.615 raeburn 10087: }
10088: last;
1.585 raeburn 10089: }
10090: }
10091: }
10092: }
10093: }
10094: }
10095: }
10096: }
1.612 raeburn 10097: return;
10098: }
10099:
10100: sub user_rule_formats {
10101: my ($domain,$domdesc,$curr_rules,$check) = @_;
10102: my %text = (
10103: 'username' => 'Usernames',
10104: 'id' => 'IDs',
10105: );
10106: my $output;
10107: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10108: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10109: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10110: $output = '<br />'.
10111: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10112: '<span class="LC_cusr_emph">','</span>',$domdesc).
10113: ' <ul>';
1.612 raeburn 10114: foreach my $rule (@{$ruleorder}) {
10115: if (ref($curr_rules) eq 'ARRAY') {
10116: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10117: if (ref($rules->{$rule}) eq 'HASH') {
10118: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10119: $rules->{$rule}{'desc'}.'</li>';
10120: }
10121: }
10122: }
10123: }
10124: $output .= '</ul>';
10125: }
10126: }
10127: return $output;
10128: }
10129:
10130: sub instrule_disallow_msg {
1.615 raeburn 10131: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10132: my $response;
10133: my %text = (
10134: item => 'username',
10135: items => 'usernames',
10136: match => 'matches',
10137: do => 'does',
10138: action => 'a username',
10139: one => 'one',
10140: );
10141: if ($count > 1) {
10142: $text{'item'} = 'usernames';
10143: $text{'match'} ='match';
10144: $text{'do'} = 'do';
10145: $text{'action'} = 'usernames',
10146: $text{'one'} = 'ones';
10147: }
10148: if ($checkitem eq 'id') {
10149: $text{'items'} = 'IDs';
10150: $text{'item'} = 'ID';
10151: $text{'action'} = 'an ID';
1.615 raeburn 10152: if ($count > 1) {
10153: $text{'item'} = 'IDs';
10154: $text{'action'} = 'IDs';
10155: }
1.612 raeburn 10156: }
1.674 bisitz 10157: $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 10158: if ($mode eq 'upload') {
10159: if ($checkitem eq 'username') {
10160: $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 $text{'items'}.");
10161: } elsif ($checkitem eq 'id') {
1.674 bisitz 10162: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10163: }
1.669 raeburn 10164: } elsif ($mode eq 'selfcreate') {
10165: if ($checkitem eq 'id') {
10166: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10167: }
1.615 raeburn 10168: } else {
10169: if ($checkitem eq 'username') {
10170: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10171: } elsif ($checkitem eq 'id') {
10172: $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.");
10173: }
1.612 raeburn 10174: }
10175: return $response;
1.585 raeburn 10176: }
10177:
1.624 raeburn 10178: sub personal_data_fieldtitles {
10179: my %fieldtitles = &Apache::lonlocal::texthash (
10180: id => 'Student/Employee ID',
10181: permanentemail => 'E-mail address',
10182: lastname => 'Last Name',
10183: firstname => 'First Name',
10184: middlename => 'Middle Name',
10185: generation => 'Generation',
10186: gen => 'Generation',
1.765 raeburn 10187: inststatus => 'Affiliation',
1.624 raeburn 10188: );
10189: return %fieldtitles;
10190: }
10191:
1.642 raeburn 10192: sub sorted_inst_types {
10193: my ($dom) = @_;
1.1075.2.70 raeburn 10194: my ($usertypes,$order);
10195: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10196: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10197: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10198: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10199: } else {
10200: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10201: }
1.642 raeburn 10202: my $othertitle = &mt('All users');
10203: if ($env{'request.course.id'}) {
1.668 raeburn 10204: $othertitle = &mt('Any users');
1.642 raeburn 10205: }
10206: my @types;
10207: if (ref($order) eq 'ARRAY') {
10208: @types = @{$order};
10209: }
10210: if (@types == 0) {
10211: if (ref($usertypes) eq 'HASH') {
10212: @types = sort(keys(%{$usertypes}));
10213: }
10214: }
10215: if (keys(%{$usertypes}) > 0) {
10216: $othertitle = &mt('Other users');
10217: }
10218: return ($othertitle,$usertypes,\@types);
10219: }
10220:
1.645 raeburn 10221: sub get_institutional_codes {
10222: my ($settings,$allcourses,$LC_code) = @_;
10223: # Get complete list of course sections to update
10224: my @currsections = ();
10225: my @currxlists = ();
10226: my $coursecode = $$settings{'internal.coursecode'};
10227:
10228: if ($$settings{'internal.sectionnums'} ne '') {
10229: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10230: }
10231:
10232: if ($$settings{'internal.crosslistings'} ne '') {
10233: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10234: }
10235:
10236: if (@currxlists > 0) {
10237: foreach (@currxlists) {
10238: if (m/^([^:]+):(\w*)$/) {
10239: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10240: push(@{$allcourses},$1);
1.645 raeburn 10241: $$LC_code{$1} = $2;
10242: }
10243: }
10244: }
10245: }
10246:
10247: if (@currsections > 0) {
10248: foreach (@currsections) {
10249: if (m/^(\w+):(\w*)$/) {
10250: my $sec = $coursecode.$1;
10251: my $lc_sec = $2;
10252: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10253: push(@{$allcourses},$sec);
1.645 raeburn 10254: $$LC_code{$sec} = $lc_sec;
10255: }
10256: }
10257: }
10258: }
10259: return;
10260: }
10261:
1.971 raeburn 10262: sub get_standard_codeitems {
10263: return ('Year','Semester','Department','Number','Section');
10264: }
10265:
1.112 bowersj2 10266: =pod
10267:
1.780 raeburn 10268: =head1 Slot Helpers
10269:
10270: =over 4
10271:
10272: =item * sorted_slots()
10273:
1.1040 raeburn 10274: Sorts an array of slot names in order of an optional sort key,
10275: default sort is by slot start time (earliest first).
1.780 raeburn 10276:
10277: Inputs:
10278:
10279: =over 4
10280:
10281: slotsarr - Reference to array of unsorted slot names.
10282:
10283: slots - Reference to hash of hash, where outer hash keys are slot names.
10284:
1.1040 raeburn 10285: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10286:
1.549 albertel 10287: =back
10288:
1.780 raeburn 10289: Returns:
10290:
10291: =over 4
10292:
1.1040 raeburn 10293: sorted - An array of slot names sorted by a specified sort key
10294: (default sort key is start time of the slot).
1.780 raeburn 10295:
10296: =back
10297:
10298: =cut
10299:
10300:
10301: sub sorted_slots {
1.1040 raeburn 10302: my ($slotsarr,$slots,$sortkey) = @_;
10303: if ($sortkey eq '') {
10304: $sortkey = 'starttime';
10305: }
1.780 raeburn 10306: my @sorted;
10307: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10308: @sorted =
10309: sort {
10310: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10311: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10312: }
10313: if (ref($slots->{$a})) { return -1;}
10314: if (ref($slots->{$b})) { return 1;}
10315: return 0;
10316: } @{$slotsarr};
10317: }
10318: return @sorted;
10319: }
10320:
1.1040 raeburn 10321: =pod
10322:
10323: =item * get_future_slots()
10324:
10325: Inputs:
10326:
10327: =over 4
10328:
10329: cnum - course number
10330:
10331: cdom - course domain
10332:
10333: now - current UNIX time
10334:
10335: symb - optional symb
10336:
10337: =back
10338:
10339: Returns:
10340:
10341: =over 4
10342:
10343: sorted_reservable - ref to array of student_schedulable slots currently
10344: reservable, ordered by end date of reservation period.
10345:
10346: reservable_now - ref to hash of student_schedulable slots currently
10347: reservable.
10348:
10349: Keys in inner hash are:
10350: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10351: (b) endreserve: end date of reservation period.
10352: (c) uniqueperiod: start,end dates when slot is to be uniquely
10353: selected.
1.1040 raeburn 10354:
10355: sorted_future - ref to array of student_schedulable slots reservable in
10356: the future, ordered by start date of reservation period.
10357:
10358: future_reservable - ref to hash of student_schedulable slots reservable
10359: in the future.
10360:
10361: Keys in inner hash are:
10362: (a) symb: either blank or symb to which slot use is restricted.
10363: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10364: (c) uniqueperiod: start,end dates when slot is to be uniquely
10365: selected.
1.1040 raeburn 10366:
10367: =back
10368:
10369: =cut
10370:
10371: sub get_future_slots {
10372: my ($cnum,$cdom,$now,$symb) = @_;
10373: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10374: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10375: foreach my $slot (keys(%slots)) {
10376: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10377: if ($symb) {
10378: next if (($slots{$slot}->{'symb'} ne '') &&
10379: ($slots{$slot}->{'symb'} ne $symb));
10380: }
10381: if (($slots{$slot}->{'starttime'} > $now) &&
10382: ($slots{$slot}->{'endtime'} > $now)) {
10383: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10384: my $userallowed = 0;
10385: if ($slots{$slot}->{'allowedsections'}) {
10386: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10387: if (!defined($env{'request.role.sec'})
10388: && grep(/^No section assigned$/,@allowed_sec)) {
10389: $userallowed=1;
10390: } else {
10391: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10392: $userallowed=1;
10393: }
10394: }
10395: unless ($userallowed) {
10396: if (defined($env{'request.course.groups'})) {
10397: my @groups = split(/:/,$env{'request.course.groups'});
10398: foreach my $group (@groups) {
10399: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10400: $userallowed=1;
10401: last;
10402: }
10403: }
10404: }
10405: }
10406: }
10407: if ($slots{$slot}->{'allowedusers'}) {
10408: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10409: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10410: if (grep(/^\Q$user\E$/,@allowed_users)) {
10411: $userallowed = 1;
10412: }
10413: }
10414: next unless($userallowed);
10415: }
10416: my $startreserve = $slots{$slot}->{'startreserve'};
10417: my $endreserve = $slots{$slot}->{'endreserve'};
10418: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10419: my $uniqueperiod;
10420: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10421: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10422: }
1.1040 raeburn 10423: if (($startreserve < $now) &&
10424: (!$endreserve || $endreserve > $now)) {
10425: my $lastres = $endreserve;
10426: if (!$lastres) {
10427: $lastres = $slots{$slot}->{'starttime'};
10428: }
10429: $reservable_now{$slot} = {
10430: symb => $symb,
1.1075.2.104 raeburn 10431: endreserve => $lastres,
10432: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10433: };
10434: } elsif (($startreserve > $now) &&
10435: (!$endreserve || $endreserve > $startreserve)) {
10436: $future_reservable{$slot} = {
10437: symb => $symb,
1.1075.2.104 raeburn 10438: startreserve => $startreserve,
10439: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10440: };
10441: }
10442: }
10443: }
10444: my @unsorted_reservable = keys(%reservable_now);
10445: if (@unsorted_reservable > 0) {
10446: @sorted_reservable =
10447: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10448: }
10449: my @unsorted_future = keys(%future_reservable);
10450: if (@unsorted_future > 0) {
10451: @sorted_future =
10452: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10453: }
10454: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10455: }
1.780 raeburn 10456:
10457: =pod
10458:
1.1057 foxr 10459: =back
10460:
1.549 albertel 10461: =head1 HTTP Helpers
10462:
10463: =over 4
10464:
1.648 raeburn 10465: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10466:
1.258 albertel 10467: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10468: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10469: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10470:
10471: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10472: $possible_names is an ref to an array of form element names. As an example:
10473: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10474: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10475:
10476: =cut
1.1 albertel 10477:
1.6 albertel 10478: sub get_unprocessed_cgi {
1.25 albertel 10479: my ($query,$possible_names)= @_;
1.26 matthew 10480: # $Apache::lonxml::debug=1;
1.356 albertel 10481: foreach my $pair (split(/&/,$query)) {
10482: my ($name, $value) = split(/=/,$pair);
1.369 www 10483: $name = &unescape($name);
1.25 albertel 10484: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10485: $value =~ tr/+/ /;
10486: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10487: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10488: }
1.16 harris41 10489: }
1.6 albertel 10490: }
10491:
1.112 bowersj2 10492: =pod
10493:
1.648 raeburn 10494: =item * &cacheheader()
1.112 bowersj2 10495:
10496: returns cache-controlling header code
10497:
10498: =cut
10499:
1.7 albertel 10500: sub cacheheader {
1.258 albertel 10501: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10502: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10503: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10504: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10505: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10506: return $output;
1.7 albertel 10507: }
10508:
1.112 bowersj2 10509: =pod
10510:
1.648 raeburn 10511: =item * &no_cache($r)
1.112 bowersj2 10512:
10513: specifies header code to not have cache
10514:
10515: =cut
10516:
1.9 albertel 10517: sub no_cache {
1.216 albertel 10518: my ($r) = @_;
10519: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10520: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10521: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10522: $r->no_cache(1);
10523: $r->header_out("Expires" => $date);
10524: $r->header_out("Pragma" => "no-cache");
1.123 www 10525: }
10526:
10527: sub content_type {
1.181 albertel 10528: my ($r,$type,$charset) = @_;
1.299 foxr 10529: if ($r) {
10530: # Note that printout.pl calls this with undef for $r.
10531: &no_cache($r);
10532: }
1.258 albertel 10533: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10534: unless ($charset) {
10535: $charset=&Apache::lonlocal::current_encoding;
10536: }
10537: if ($charset) { $type.='; charset='.$charset; }
10538: if ($r) {
10539: $r->content_type($type);
10540: } else {
10541: print("Content-type: $type\n\n");
10542: }
1.9 albertel 10543: }
1.25 albertel 10544:
1.112 bowersj2 10545: =pod
10546:
1.648 raeburn 10547: =item * &add_to_env($name,$value)
1.112 bowersj2 10548:
1.258 albertel 10549: adds $name to the %env hash with value
1.112 bowersj2 10550: $value, if $name already exists, the entry is converted to an array
10551: reference and $value is added to the array.
10552:
10553: =cut
10554:
1.25 albertel 10555: sub add_to_env {
10556: my ($name,$value)=@_;
1.258 albertel 10557: if (defined($env{$name})) {
10558: if (ref($env{$name})) {
1.25 albertel 10559: #already have multiple values
1.258 albertel 10560: push(@{ $env{$name} },$value);
1.25 albertel 10561: } else {
10562: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10563: my $first=$env{$name};
10564: undef($env{$name});
10565: push(@{ $env{$name} },$first,$value);
1.25 albertel 10566: }
10567: } else {
1.258 albertel 10568: $env{$name}=$value;
1.25 albertel 10569: }
1.31 albertel 10570: }
1.149 albertel 10571:
10572: =pod
10573:
1.648 raeburn 10574: =item * &get_env_multiple($name)
1.149 albertel 10575:
1.258 albertel 10576: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10577: values may be defined and end up as an array ref.
10578:
10579: returns an array of values
10580:
10581: =cut
10582:
10583: sub get_env_multiple {
10584: my ($name) = @_;
10585: my @values;
1.258 albertel 10586: if (defined($env{$name})) {
1.149 albertel 10587: # exists is it an array
1.258 albertel 10588: if (ref($env{$name})) {
10589: @values=@{ $env{$name} };
1.149 albertel 10590: } else {
1.258 albertel 10591: $values[0]=$env{$name};
1.149 albertel 10592: }
10593: }
10594: return(@values);
10595: }
10596:
1.660 raeburn 10597: sub ask_for_embedded_content {
10598: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10599: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10600: %currsubfile,%unused,$rem);
1.1071 raeburn 10601: my $counter = 0;
10602: my $numnew = 0;
1.987 raeburn 10603: my $numremref = 0;
10604: my $numinvalid = 0;
10605: my $numpathchg = 0;
10606: my $numexisting = 0;
1.1071 raeburn 10607: my $numunused = 0;
10608: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10609: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10610: my $heading = &mt('Upload embedded files');
10611: my $buttontext = &mt('Upload');
10612:
1.1075.2.11 raeburn 10613: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10614: if ($actionurl eq '/adm/dependencies') {
10615: $navmap = Apache::lonnavmaps::navmap->new();
10616: }
10617: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10618: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10619: }
1.1075.2.35 raeburn 10620: if (($actionurl eq '/adm/portfolio') ||
10621: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10622: my $current_path='/';
10623: if ($env{'form.currentpath'}) {
10624: $current_path = $env{'form.currentpath'};
10625: }
10626: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10627: $udom = $cdom;
10628: $uname = $cnum;
1.984 raeburn 10629: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10630: } else {
10631: $udom = $env{'user.domain'};
10632: $uname = $env{'user.name'};
10633: $url = '/userfiles/portfolio';
10634: }
1.987 raeburn 10635: $toplevel = $url.'/';
1.984 raeburn 10636: $url .= $current_path;
10637: $getpropath = 1;
1.987 raeburn 10638: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10639: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10640: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10641: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10642: $toplevel = $url;
1.984 raeburn 10643: if ($rest ne '') {
1.987 raeburn 10644: $url .= $rest;
10645: }
10646: } elsif ($actionurl eq '/adm/coursedocs') {
10647: if (ref($args) eq 'HASH') {
1.1071 raeburn 10648: $url = $args->{'docs_url'};
10649: $toplevel = $url;
1.1075.2.11 raeburn 10650: if ($args->{'context'} eq 'paste') {
10651: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10652: ($path) =
10653: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10654: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10655: $fileloc =~ s{^/}{};
10656: }
1.1071 raeburn 10657: }
10658: } elsif ($actionurl eq '/adm/dependencies') {
10659: if ($env{'request.course.id'} ne '') {
10660: if (ref($args) eq 'HASH') {
10661: $url = $args->{'docs_url'};
10662: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10663: $toplevel = $url;
10664: unless ($toplevel =~ m{^/}) {
10665: $toplevel = "/$url";
10666: }
1.1075.2.11 raeburn 10667: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10668: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10669: $path = $1;
10670: } else {
10671: ($path) =
10672: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10673: }
1.1075.2.79 raeburn 10674: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10675: $fileloc = $toplevel;
10676: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10677: my ($udom,$uname,$fname) =
10678: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10679: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10680: } else {
10681: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10682: }
1.1071 raeburn 10683: $fileloc =~ s{^/}{};
10684: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10685: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10686: }
1.987 raeburn 10687: }
1.1075.2.35 raeburn 10688: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10689: $udom = $cdom;
10690: $uname = $cnum;
10691: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10692: $toplevel = $url;
10693: $path = $url;
10694: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10695: $fileloc =~ s{^/}{};
10696: }
10697: foreach my $file (keys(%{$allfiles})) {
10698: my $embed_file;
10699: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10700: $embed_file = $1;
10701: } else {
10702: $embed_file = $file;
10703: }
1.1075.2.55 raeburn 10704: my ($absolutepath,$cleaned_file);
10705: if ($embed_file =~ m{^\w+://}) {
10706: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10707: $newfiles{$cleaned_file} = 1;
10708: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10709: } else {
1.1075.2.55 raeburn 10710: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10711: if ($embed_file =~ m{^/}) {
10712: $absolutepath = $embed_file;
10713: }
1.1075.2.47 raeburn 10714: if ($cleaned_file =~ m{/}) {
10715: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10716: $path = &check_for_traversal($path,$url,$toplevel);
10717: my $item = $fname;
10718: if ($path ne '') {
10719: $item = $path.'/'.$fname;
10720: $subdependencies{$path}{$fname} = 1;
10721: } else {
10722: $dependencies{$item} = 1;
10723: }
10724: if ($absolutepath) {
10725: $mapping{$item} = $absolutepath;
10726: } else {
10727: $mapping{$item} = $embed_file;
10728: }
10729: } else {
10730: $dependencies{$embed_file} = 1;
10731: if ($absolutepath) {
1.1075.2.47 raeburn 10732: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10733: } else {
1.1075.2.47 raeburn 10734: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10735: }
10736: }
1.984 raeburn 10737: }
10738: }
1.1071 raeburn 10739: my $dirptr = 16384;
1.984 raeburn 10740: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10741: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10742: if (($actionurl eq '/adm/portfolio') ||
10743: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10744: my ($sublistref,$listerror) =
10745: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10746: if (ref($sublistref) eq 'ARRAY') {
10747: foreach my $line (@{$sublistref}) {
10748: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10749: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10750: }
1.984 raeburn 10751: }
1.987 raeburn 10752: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10753: if (opendir(my $dir,$url.'/'.$path)) {
10754: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10755: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10756: }
1.1075.2.11 raeburn 10757: } elsif (($actionurl eq '/adm/dependencies') ||
10758: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10759: ($args->{'context'} eq 'paste')) ||
10760: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10761: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10762: my $dir;
10763: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10764: $dir = $fileloc;
10765: } else {
10766: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10767: }
1.1071 raeburn 10768: if ($dir ne '') {
10769: my ($sublistref,$listerror) =
10770: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10771: if (ref($sublistref) eq 'ARRAY') {
10772: foreach my $line (@{$sublistref}) {
10773: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10774: undef,$mtime)=split(/\&/,$line,12);
10775: unless (($testdir&$dirptr) ||
10776: ($file_name =~ /^\.\.?$/)) {
10777: $currsubfile{$path}{$file_name} = [$size,$mtime];
10778: }
10779: }
10780: }
10781: }
1.984 raeburn 10782: }
10783: }
10784: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10785: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10786: my $item = $path.'/'.$file;
10787: unless ($mapping{$item} eq $item) {
10788: $pathchanges{$item} = 1;
10789: }
10790: $existing{$item} = 1;
10791: $numexisting ++;
10792: } else {
10793: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10794: }
10795: }
1.1071 raeburn 10796: if ($actionurl eq '/adm/dependencies') {
10797: foreach my $path (keys(%currsubfile)) {
10798: if (ref($currsubfile{$path}) eq 'HASH') {
10799: foreach my $file (keys(%{$currsubfile{$path}})) {
10800: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10801: next if (($rem ne '') &&
10802: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10803: (ref($navmap) &&
10804: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10805: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10806: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10807: $unused{$path.'/'.$file} = 1;
10808: }
10809: }
10810: }
10811: }
10812: }
1.984 raeburn 10813: }
1.987 raeburn 10814: my %currfile;
1.1075.2.35 raeburn 10815: if (($actionurl eq '/adm/portfolio') ||
10816: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10817: my ($dirlistref,$listerror) =
10818: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10819: if (ref($dirlistref) eq 'ARRAY') {
10820: foreach my $line (@{$dirlistref}) {
10821: my ($file_name,$rest) = split(/\&/,$line,2);
10822: $currfile{$file_name} = 1;
10823: }
1.984 raeburn 10824: }
1.987 raeburn 10825: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10826: if (opendir(my $dir,$url)) {
1.987 raeburn 10827: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10828: map {$currfile{$_} = 1;} @dir_list;
10829: }
1.1075.2.11 raeburn 10830: } elsif (($actionurl eq '/adm/dependencies') ||
10831: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10832: ($args->{'context'} eq 'paste')) ||
10833: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10834: if ($env{'request.course.id'} ne '') {
10835: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10836: if ($dir ne '') {
10837: my ($dirlistref,$listerror) =
10838: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10839: if (ref($dirlistref) eq 'ARRAY') {
10840: foreach my $line (@{$dirlistref}) {
10841: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10842: $size,undef,$mtime)=split(/\&/,$line,12);
10843: unless (($testdir&$dirptr) ||
10844: ($file_name =~ /^\.\.?$/)) {
10845: $currfile{$file_name} = [$size,$mtime];
10846: }
10847: }
10848: }
10849: }
10850: }
1.984 raeburn 10851: }
10852: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10853: if (exists($currfile{$file})) {
1.987 raeburn 10854: unless ($mapping{$file} eq $file) {
10855: $pathchanges{$file} = 1;
10856: }
10857: $existing{$file} = 1;
10858: $numexisting ++;
10859: } else {
1.984 raeburn 10860: $newfiles{$file} = 1;
10861: }
10862: }
1.1071 raeburn 10863: foreach my $file (keys(%currfile)) {
10864: unless (($file eq $filename) ||
10865: ($file eq $filename.'.bak') ||
10866: ($dependencies{$file})) {
1.1075.2.11 raeburn 10867: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10868: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10869: next if (($rem ne '') &&
10870: (($env{"httpref.$rem".$file} ne '') ||
10871: (ref($navmap) &&
10872: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10873: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10874: ($navmap->getResourceByUrl($rem.$1)))))));
10875: }
1.1075.2.11 raeburn 10876: }
1.1071 raeburn 10877: $unused{$file} = 1;
10878: }
10879: }
1.1075.2.11 raeburn 10880: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10881: ($args->{'context'} eq 'paste')) {
10882: $counter = scalar(keys(%existing));
10883: $numpathchg = scalar(keys(%pathchanges));
10884: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10885: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10886: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10887: $counter = scalar(keys(%existing));
10888: $numpathchg = scalar(keys(%pathchanges));
10889: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10890: }
1.984 raeburn 10891: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10892: if ($actionurl eq '/adm/dependencies') {
10893: next if ($embed_file =~ m{^\w+://});
10894: }
1.660 raeburn 10895: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10896: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10897: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10898: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10899: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10900: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10901: }
1.1075.2.35 raeburn 10902: $upload_output .= '</td>';
1.1071 raeburn 10903: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10904: $upload_output.='<td align="right">'.
10905: '<span class="LC_info LC_fontsize_medium">'.
10906: &mt("URL points to web address").'</span>';
1.987 raeburn 10907: $numremref++;
1.660 raeburn 10908: } elsif ($args->{'error_on_invalid_names'}
10909: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10910: $upload_output.='<td align="right"><span class="LC_warning">'.
10911: &mt('Invalid characters').'</span>';
1.987 raeburn 10912: $numinvalid++;
1.660 raeburn 10913: } else {
1.1075.2.35 raeburn 10914: $upload_output .= '<td>'.
10915: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10916: $embed_file,\%mapping,
1.1071 raeburn 10917: $allfiles,$codebase,'upload');
10918: $counter ++;
10919: $numnew ++;
1.987 raeburn 10920: }
10921: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10922: }
10923: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10924: if ($actionurl eq '/adm/dependencies') {
10925: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10926: $modify_output .= &start_data_table_row().
10927: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10928: '<img src="'.&icon($embed_file).'" border="0" />'.
10929: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10930: '<td>'.$size.'</td>'.
10931: '<td>'.$mtime.'</td>'.
10932: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10933: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10934: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10935: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10936: &embedded_file_element('upload_embedded',$counter,
10937: $embed_file,\%mapping,
10938: $allfiles,$codebase,'modify').
10939: '</div></td>'.
10940: &end_data_table_row()."\n";
10941: $counter ++;
10942: } else {
10943: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10944: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10945: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10946: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10947: &Apache::loncommon::end_data_table_row()."\n";
10948: }
10949: }
10950: my $delidx = $counter;
10951: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10952: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10953: $delete_output .= &start_data_table_row().
10954: '<td><img src="'.&icon($oldfile).'" />'.
10955: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10956: '<td>'.$size.'</td>'.
10957: '<td>'.$mtime.'</td>'.
10958: '<td><label><input type="checkbox" name="del_upload_dep" '.
10959: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10960: &embedded_file_element('upload_embedded',$delidx,
10961: $oldfile,\%mapping,$allfiles,
10962: $codebase,'delete').'</td>'.
10963: &end_data_table_row()."\n";
10964: $numunused ++;
10965: $delidx ++;
1.987 raeburn 10966: }
10967: if ($upload_output) {
10968: $upload_output = &start_data_table().
10969: $upload_output.
10970: &end_data_table()."\n";
10971: }
1.1071 raeburn 10972: if ($modify_output) {
10973: $modify_output = &start_data_table().
10974: &start_data_table_header_row().
10975: '<th>'.&mt('File').'</th>'.
10976: '<th>'.&mt('Size (KB)').'</th>'.
10977: '<th>'.&mt('Modified').'</th>'.
10978: '<th>'.&mt('Upload replacement?').'</th>'.
10979: &end_data_table_header_row().
10980: $modify_output.
10981: &end_data_table()."\n";
10982: }
10983: if ($delete_output) {
10984: $delete_output = &start_data_table().
10985: &start_data_table_header_row().
10986: '<th>'.&mt('File').'</th>'.
10987: '<th>'.&mt('Size (KB)').'</th>'.
10988: '<th>'.&mt('Modified').'</th>'.
10989: '<th>'.&mt('Delete?').'</th>'.
10990: &end_data_table_header_row().
10991: $delete_output.
10992: &end_data_table()."\n";
10993: }
1.987 raeburn 10994: my $applies = 0;
10995: if ($numremref) {
10996: $applies ++;
10997: }
10998: if ($numinvalid) {
10999: $applies ++;
11000: }
11001: if ($numexisting) {
11002: $applies ++;
11003: }
1.1071 raeburn 11004: if ($counter || $numunused) {
1.987 raeburn 11005: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11006: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11007: $state.'<h3>'.$heading.'</h3>';
11008: if ($actionurl eq '/adm/dependencies') {
11009: if ($numnew) {
11010: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11011: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11012: $upload_output.'<br />'."\n";
11013: }
11014: if ($numexisting) {
11015: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11016: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11017: $modify_output.'<br />'."\n";
11018: $buttontext = &mt('Save changes');
11019: }
11020: if ($numunused) {
11021: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11022: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11023: $delete_output.'<br />'."\n";
11024: $buttontext = &mt('Save changes');
11025: }
11026: } else {
11027: $output .= $upload_output.'<br />'."\n";
11028: }
11029: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11030: $counter.'" />'."\n";
11031: if ($actionurl eq '/adm/dependencies') {
11032: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11033: $numnew.'" />'."\n";
11034: } elsif ($actionurl eq '') {
1.987 raeburn 11035: $output .= '<input type="hidden" name="phase" value="three" />';
11036: }
11037: } elsif ($applies) {
11038: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11039: if ($applies > 1) {
11040: $output .=
1.1075.2.35 raeburn 11041: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11042: if ($numremref) {
11043: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11044: }
11045: if ($numinvalid) {
11046: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11047: }
11048: if ($numexisting) {
11049: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11050: }
11051: $output .= '</ul><br />';
11052: } elsif ($numremref) {
11053: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11054: } elsif ($numinvalid) {
11055: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11056: } elsif ($numexisting) {
11057: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11058: }
11059: $output .= $upload_output.'<br />';
11060: }
11061: my ($pathchange_output,$chgcount);
1.1071 raeburn 11062: $chgcount = $counter;
1.987 raeburn 11063: if (keys(%pathchanges) > 0) {
11064: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11065: if ($counter) {
1.987 raeburn 11066: $output .= &embedded_file_element('pathchange',$chgcount,
11067: $embed_file,\%mapping,
1.1071 raeburn 11068: $allfiles,$codebase,'change');
1.987 raeburn 11069: } else {
11070: $pathchange_output .=
11071: &start_data_table_row().
11072: '<td><input type ="checkbox" name="namechange" value="'.
11073: $chgcount.'" checked="checked" /></td>'.
11074: '<td>'.$mapping{$embed_file}.'</td>'.
11075: '<td>'.$embed_file.
11076: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11077: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11078: '</td>'.&end_data_table_row();
1.660 raeburn 11079: }
1.987 raeburn 11080: $numpathchg ++;
11081: $chgcount ++;
1.660 raeburn 11082: }
11083: }
1.1075.2.35 raeburn 11084: if (($counter) || ($numunused)) {
1.987 raeburn 11085: if ($numpathchg) {
11086: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11087: $numpathchg.'" />'."\n";
11088: }
11089: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11090: ($actionurl eq '/adm/imsimport')) {
11091: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11092: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11093: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11094: } elsif ($actionurl eq '/adm/dependencies') {
11095: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11096: }
1.1075.2.35 raeburn 11097: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11098: } elsif ($numpathchg) {
11099: my %pathchange = ();
11100: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11101: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11102: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11103: }
1.987 raeburn 11104: }
1.1071 raeburn 11105: return ($output,$counter,$numpathchg);
1.987 raeburn 11106: }
11107:
1.1075.2.47 raeburn 11108: =pod
11109:
11110: =item * clean_path($name)
11111:
11112: Performs clean-up of directories, subdirectories and filename in an
11113: embedded object, referenced in an HTML file which is being uploaded
11114: to a course or portfolio, where
11115: "Upload embedded images/multimedia files if HTML file" checkbox was
11116: checked.
11117:
11118: Clean-up is similar to replacements in lonnet::clean_filename()
11119: except each / between sub-directory and next level is preserved.
11120:
11121: =cut
11122:
11123: sub clean_path {
11124: my ($embed_file) = @_;
11125: $embed_file =~s{^/+}{};
11126: my @contents;
11127: if ($embed_file =~ m{/}) {
11128: @contents = split(/\//,$embed_file);
11129: } else {
11130: @contents = ($embed_file);
11131: }
11132: my $lastidx = scalar(@contents)-1;
11133: for (my $i=0; $i<=$lastidx; $i++) {
11134: $contents[$i]=~s{\\}{/}g;
11135: $contents[$i]=~s/\s+/\_/g;
11136: $contents[$i]=~s{[^/\w\.\-]}{}g;
11137: if ($i == $lastidx) {
11138: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11139: }
11140: }
11141: if ($lastidx > 0) {
11142: return join('/',@contents);
11143: } else {
11144: return $contents[0];
11145: }
11146: }
11147:
1.987 raeburn 11148: sub embedded_file_element {
1.1071 raeburn 11149: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11150: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11151: (ref($codebase) eq 'HASH'));
11152: my $output;
1.1071 raeburn 11153: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11154: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11155: }
11156: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11157: &escape($embed_file).'" />';
11158: unless (($context eq 'upload_embedded') &&
11159: ($mapping->{$embed_file} eq $embed_file)) {
11160: $output .='
11161: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11162: }
11163: my $attrib;
11164: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11165: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11166: }
11167: $output .=
11168: "\n\t\t".
11169: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11170: $attrib.'" />';
11171: if (exists($codebase->{$mapping->{$embed_file}})) {
11172: $output .=
11173: "\n\t\t".
11174: '<input name="codebase_'.$num.'" type="hidden" value="'.
11175: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11176: }
1.987 raeburn 11177: return $output;
1.660 raeburn 11178: }
11179:
1.1071 raeburn 11180: sub get_dependency_details {
11181: my ($currfile,$currsubfile,$embed_file) = @_;
11182: my ($size,$mtime,$showsize,$showmtime);
11183: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11184: if ($embed_file =~ m{/}) {
11185: my ($path,$fname) = split(/\//,$embed_file);
11186: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11187: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11188: }
11189: } else {
11190: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11191: ($size,$mtime) = @{$currfile->{$embed_file}};
11192: }
11193: }
11194: $showsize = $size/1024.0;
11195: $showsize = sprintf("%.1f",$showsize);
11196: if ($mtime > 0) {
11197: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11198: }
11199: }
11200: return ($showsize,$showmtime);
11201: }
11202:
11203: sub ask_embedded_js {
11204: return <<"END";
11205: <script type="text/javascript"">
11206: // <![CDATA[
11207: function toggleBrowse(counter) {
11208: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11209: var fileid = document.getElementById('embedded_item_'+counter);
11210: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11211: if (chkboxid.checked == true) {
11212: uploaddivid.style.display='block';
11213: } else {
11214: uploaddivid.style.display='none';
11215: fileid.value = '';
11216: }
11217: }
11218: // ]]>
11219: </script>
11220:
11221: END
11222: }
11223:
1.661 raeburn 11224: sub upload_embedded {
11225: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11226: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11227: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11228: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11229: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11230: my $orig_uploaded_filename =
11231: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11232: foreach my $type ('orig','ref','attrib','codebase') {
11233: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11234: $env{'form.embedded_'.$type.'_'.$i} =
11235: &unescape($env{'form.embedded_'.$type.'_'.$i});
11236: }
11237: }
1.661 raeburn 11238: my ($path,$fname) =
11239: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11240: # no path, whole string is fname
11241: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11242: $fname = &Apache::lonnet::clean_filename($fname);
11243: # See if there is anything left
11244: next if ($fname eq '');
11245:
11246: # Check if file already exists as a file or directory.
11247: my ($state,$msg);
11248: if ($context eq 'portfolio') {
11249: my $port_path = $dirpath;
11250: if ($group ne '') {
11251: $port_path = "groups/$group/$port_path";
11252: }
1.987 raeburn 11253: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11254: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11255: $dir_root,$port_path,$disk_quota,
11256: $current_disk_usage,$uname,$udom);
11257: if ($state eq 'will_exceed_quota'
1.984 raeburn 11258: || $state eq 'file_locked') {
1.661 raeburn 11259: $output .= $msg;
11260: next;
11261: }
11262: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11263: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11264: if ($state eq 'exists') {
11265: $output .= $msg;
11266: next;
11267: }
11268: }
11269: # Check if extension is valid
11270: if (($fname =~ /\.(\w+)$/) &&
11271: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11272: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11273: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11274: next;
11275: } elsif (($fname =~ /\.(\w+)$/) &&
11276: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11277: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11278: next;
11279: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11280: $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 11281: next;
11282: }
11283: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11284: my $subdir = $path;
11285: $subdir =~ s{/+$}{};
1.661 raeburn 11286: if ($context eq 'portfolio') {
1.984 raeburn 11287: my $result;
11288: if ($state eq 'existingfile') {
11289: $result=
11290: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11291: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11292: } else {
1.984 raeburn 11293: $result=
11294: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11295: $dirpath.
1.1075.2.35 raeburn 11296: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11297: if ($result !~ m|^/uploaded/|) {
11298: $output .= '<span class="LC_error">'
11299: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11300: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11301: .'</span><br />';
11302: next;
11303: } else {
1.987 raeburn 11304: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11305: $path.$fname.'</span>').'<br />';
1.984 raeburn 11306: }
1.661 raeburn 11307: }
1.1075.2.35 raeburn 11308: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11309: my $extendedsubdir = $dirpath.'/'.$subdir;
11310: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11311: my $result =
1.1075.2.35 raeburn 11312: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11313: if ($result !~ m|^/uploaded/|) {
11314: $output .= '<span class="LC_error">'
11315: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11316: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11317: .'</span><br />';
11318: next;
11319: } else {
11320: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11321: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11322: if ($context eq 'syllabus') {
11323: &Apache::lonnet::make_public_indefinitely($result);
11324: }
1.987 raeburn 11325: }
1.661 raeburn 11326: } else {
11327: # Save the file
11328: my $target = $env{'form.embedded_item_'.$i};
11329: my $fullpath = $dir_root.$dirpath.'/'.$path;
11330: my $dest = $fullpath.$fname;
11331: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11332: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11333: my $count;
11334: my $filepath = $dir_root;
1.1027 raeburn 11335: foreach my $subdir (@parts) {
11336: $filepath .= "/$subdir";
11337: if (!-e $filepath) {
1.661 raeburn 11338: mkdir($filepath,0770);
11339: }
11340: }
11341: my $fh;
11342: if (!open($fh,'>'.$dest)) {
11343: &Apache::lonnet::logthis('Failed to create '.$dest);
11344: $output .= '<span class="LC_error">'.
1.1071 raeburn 11345: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11346: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11347: '</span><br />';
11348: } else {
11349: if (!print $fh $env{'form.embedded_item_'.$i}) {
11350: &Apache::lonnet::logthis('Failed to write to '.$dest);
11351: $output .= '<span class="LC_error">'.
1.1071 raeburn 11352: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11353: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11354: '</span><br />';
11355: } else {
1.987 raeburn 11356: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11357: $url.'</span>').'<br />';
11358: unless ($context eq 'testbank') {
11359: $footer .= &mt('View embedded file: [_1]',
11360: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11361: }
11362: }
11363: close($fh);
11364: }
11365: }
11366: if ($env{'form.embedded_ref_'.$i}) {
11367: $pathchange{$i} = 1;
11368: }
11369: }
11370: if ($output) {
11371: $output = '<p>'.$output.'</p>';
11372: }
11373: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11374: $returnflag = 'ok';
1.1071 raeburn 11375: my $numpathchgs = scalar(keys(%pathchange));
11376: if ($numpathchgs > 0) {
1.987 raeburn 11377: if ($context eq 'portfolio') {
11378: $output .= '<p>'.&mt('or').'</p>';
11379: } elsif ($context eq 'testbank') {
1.1071 raeburn 11380: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11381: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11382: $returnflag = 'modify_orightml';
11383: }
11384: }
1.1071 raeburn 11385: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11386: }
11387:
11388: sub modify_html_form {
11389: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11390: my $end = 0;
11391: my $modifyform;
11392: if ($context eq 'upload_embedded') {
11393: return unless (ref($pathchange) eq 'HASH');
11394: if ($env{'form.number_embedded_items'}) {
11395: $end += $env{'form.number_embedded_items'};
11396: }
11397: if ($env{'form.number_pathchange_items'}) {
11398: $end += $env{'form.number_pathchange_items'};
11399: }
11400: if ($end) {
11401: for (my $i=0; $i<$end; $i++) {
11402: if ($i < $env{'form.number_embedded_items'}) {
11403: next unless($pathchange->{$i});
11404: }
11405: $modifyform .=
11406: &start_data_table_row().
11407: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11408: 'checked="checked" /></td>'.
11409: '<td>'.$env{'form.embedded_ref_'.$i}.
11410: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11411: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11412: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11413: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11414: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11415: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11416: '<td>'.$env{'form.embedded_orig_'.$i}.
11417: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11418: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11419: &end_data_table_row();
1.1071 raeburn 11420: }
1.987 raeburn 11421: }
11422: } else {
11423: $modifyform = $pathchgtable;
11424: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11425: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11426: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11427: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11428: }
11429: }
11430: if ($modifyform) {
1.1071 raeburn 11431: if ($actionurl eq '/adm/dependencies') {
11432: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11433: }
1.987 raeburn 11434: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11435: '<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".
11436: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11437: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11438: '</ol></p>'."\n".'<p>'.
11439: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11440: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11441: &start_data_table()."\n".
11442: &start_data_table_header_row().
11443: '<th>'.&mt('Change?').'</th>'.
11444: '<th>'.&mt('Current reference').'</th>'.
11445: '<th>'.&mt('Required reference').'</th>'.
11446: &end_data_table_header_row()."\n".
11447: $modifyform.
11448: &end_data_table().'<br />'."\n".$hiddenstate.
11449: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11450: '</form>'."\n";
11451: }
11452: return;
11453: }
11454:
11455: sub modify_html_refs {
1.1075.2.35 raeburn 11456: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11457: my $container;
11458: if ($context eq 'portfolio') {
11459: $container = $env{'form.container'};
11460: } elsif ($context eq 'coursedoc') {
11461: $container = $env{'form.primaryurl'};
1.1071 raeburn 11462: } elsif ($context eq 'manage_dependencies') {
11463: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11464: $container = "/$container";
1.1075.2.35 raeburn 11465: } elsif ($context eq 'syllabus') {
11466: $container = $url;
1.987 raeburn 11467: } else {
1.1027 raeburn 11468: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11469: }
11470: my (%allfiles,%codebase,$output,$content);
11471: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11472: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11473: if (wantarray) {
11474: return ('',0,0);
11475: } else {
11476: return;
11477: }
11478: }
11479: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11480: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11481: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11482: if (wantarray) {
11483: return ('',0,0);
11484: } else {
11485: return;
11486: }
11487: }
1.987 raeburn 11488: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11489: if ($content eq '-1') {
11490: if (wantarray) {
11491: return ('',0,0);
11492: } else {
11493: return;
11494: }
11495: }
1.987 raeburn 11496: } else {
1.1071 raeburn 11497: unless ($container =~ /^\Q$dir_root\E/) {
11498: if (wantarray) {
11499: return ('',0,0);
11500: } else {
11501: return;
11502: }
11503: }
1.987 raeburn 11504: if (open(my $fh,"<$container")) {
11505: $content = join('', <$fh>);
11506: close($fh);
11507: } else {
1.1071 raeburn 11508: if (wantarray) {
11509: return ('',0,0);
11510: } else {
11511: return;
11512: }
1.987 raeburn 11513: }
11514: }
11515: my ($count,$codebasecount) = (0,0);
11516: my $mm = new File::MMagic;
11517: my $mime_type = $mm->checktype_contents($content);
11518: if ($mime_type eq 'text/html') {
11519: my $parse_result =
11520: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11521: \%codebase,\$content);
11522: if ($parse_result eq 'ok') {
11523: foreach my $i (@changes) {
11524: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11525: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11526: if ($allfiles{$ref}) {
11527: my $newname = $orig;
11528: my ($attrib_regexp,$codebase);
1.1006 raeburn 11529: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11530: if ($attrib_regexp =~ /:/) {
11531: $attrib_regexp =~ s/\:/|/g;
11532: }
11533: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11534: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11535: $count += $numchg;
1.1075.2.35 raeburn 11536: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11537: delete($allfiles{$ref});
1.987 raeburn 11538: }
11539: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11540: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11541: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11542: $codebasecount ++;
11543: }
11544: }
11545: }
1.1075.2.35 raeburn 11546: my $skiprewrites;
1.987 raeburn 11547: if ($count || $codebasecount) {
11548: my $saveresult;
1.1071 raeburn 11549: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11550: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11551: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11552: if ($url eq $container) {
11553: my ($fname) = ($container =~ m{/([^/]+)$});
11554: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11555: $count,'<span class="LC_filename">'.
1.1071 raeburn 11556: $fname.'</span>').'</p>';
1.987 raeburn 11557: } else {
11558: $output = '<p class="LC_error">'.
11559: &mt('Error: update failed for: [_1].',
11560: '<span class="LC_filename">'.
11561: $container.'</span>').'</p>';
11562: }
1.1075.2.35 raeburn 11563: if ($context eq 'syllabus') {
11564: unless ($saveresult eq 'ok') {
11565: $skiprewrites = 1;
11566: }
11567: }
1.987 raeburn 11568: } else {
11569: if (open(my $fh,">$container")) {
11570: print $fh $content;
11571: close($fh);
11572: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11573: $count,'<span class="LC_filename">'.
11574: $container.'</span>').'</p>';
1.661 raeburn 11575: } else {
1.987 raeburn 11576: $output = '<p class="LC_error">'.
11577: &mt('Error: could not update [_1].',
11578: '<span class="LC_filename">'.
11579: $container.'</span>').'</p>';
1.661 raeburn 11580: }
11581: }
11582: }
1.1075.2.35 raeburn 11583: if (($context eq 'syllabus') && (!$skiprewrites)) {
11584: my ($actionurl,$state);
11585: $actionurl = "/public/$udom/$uname/syllabus";
11586: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11587: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11588: \%codebase,
11589: {'context' => 'rewrites',
11590: 'ignore_remote_references' => 1,});
11591: if (ref($mapping) eq 'HASH') {
11592: my $rewrites = 0;
11593: foreach my $key (keys(%{$mapping})) {
11594: next if ($key =~ m{^https?://});
11595: my $ref = $mapping->{$key};
11596: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11597: my $attrib;
11598: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11599: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11600: }
11601: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11602: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11603: $rewrites += $numchg;
11604: }
11605: }
11606: if ($rewrites) {
11607: my $saveresult;
11608: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11609: if ($url eq $container) {
11610: my ($fname) = ($container =~ m{/([^/]+)$});
11611: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11612: $count,'<span class="LC_filename">'.
11613: $fname.'</span>').'</p>';
11614: } else {
11615: $output .= '<p class="LC_error">'.
11616: &mt('Error: could not update links in [_1].',
11617: '<span class="LC_filename">'.
11618: $container.'</span>').'</p>';
11619:
11620: }
11621: }
11622: }
11623: }
1.987 raeburn 11624: } else {
11625: &logthis('Failed to parse '.$container.
11626: ' to modify references: '.$parse_result);
1.661 raeburn 11627: }
11628: }
1.1071 raeburn 11629: if (wantarray) {
11630: return ($output,$count,$codebasecount);
11631: } else {
11632: return $output;
11633: }
1.661 raeburn 11634: }
11635:
11636: sub check_for_existing {
11637: my ($path,$fname,$element) = @_;
11638: my ($state,$msg);
11639: if (-d $path.'/'.$fname) {
11640: $state = 'exists';
11641: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11642: } elsif (-e $path.'/'.$fname) {
11643: $state = 'exists';
11644: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11645: }
11646: if ($state eq 'exists') {
11647: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11648: }
11649: return ($state,$msg);
11650: }
11651:
11652: sub check_for_upload {
11653: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11654: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11655: my $filesize = length($env{'form.'.$element});
11656: if (!$filesize) {
11657: my $msg = '<span class="LC_error">'.
11658: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11659: '<span class="LC_filename">'.$fname.'</span>',
11660: $filesize).'<br />'.
1.1007 raeburn 11661: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11662: '</span>';
11663: return ('zero_bytes',$msg);
11664: }
11665: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11666: my $getpropath = 1;
1.1021 raeburn 11667: my ($dirlistref,$listerror) =
11668: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11669: my $found_file = 0;
11670: my $locked_file = 0;
1.991 raeburn 11671: my @lockers;
11672: my $navmap;
11673: if ($env{'request.course.id'}) {
11674: $navmap = Apache::lonnavmaps::navmap->new();
11675: }
1.1021 raeburn 11676: if (ref($dirlistref) eq 'ARRAY') {
11677: foreach my $line (@{$dirlistref}) {
11678: my ($file_name,$rest)=split(/\&/,$line,2);
11679: if ($file_name eq $fname){
11680: $file_name = $path.$file_name;
11681: if ($group ne '') {
11682: $file_name = $group.$file_name;
11683: }
11684: $found_file = 1;
11685: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11686: foreach my $lock (@lockers) {
11687: if (ref($lock) eq 'ARRAY') {
11688: my ($symb,$crsid) = @{$lock};
11689: if ($crsid eq $env{'request.course.id'}) {
11690: if (ref($navmap)) {
11691: my $res = $navmap->getBySymb($symb);
11692: foreach my $part (@{$res->parts()}) {
11693: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11694: unless (($slot_status == $res->RESERVED) ||
11695: ($slot_status == $res->RESERVED_LOCATION)) {
11696: $locked_file = 1;
11697: }
1.991 raeburn 11698: }
1.1021 raeburn 11699: } else {
11700: $locked_file = 1;
1.991 raeburn 11701: }
11702: } else {
11703: $locked_file = 1;
11704: }
11705: }
1.1021 raeburn 11706: }
11707: } else {
11708: my @info = split(/\&/,$rest);
11709: my $currsize = $info[6]/1000;
11710: if ($currsize < $filesize) {
11711: my $extra = $filesize - $currsize;
11712: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11713: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11714: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1075.2.69 raeburn 11715: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11716: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11717: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11718: return ('will_exceed_quota',$msg);
11719: }
1.984 raeburn 11720: }
11721: }
1.661 raeburn 11722: }
11723: }
11724: }
11725: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11726: my $msg = '<p class="LC_warning">'.
11727: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11728: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11729: return ('will_exceed_quota',$msg);
11730: } elsif ($found_file) {
11731: if ($locked_file) {
1.1075.2.69 raeburn 11732: my $msg = '<p class="LC_warning">';
1.661 raeburn 11733: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1075.2.69 raeburn 11734: $msg .= '</p>';
1.661 raeburn 11735: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11736: return ('file_locked',$msg);
11737: } else {
1.1075.2.69 raeburn 11738: my $msg = '<p class="LC_error">';
1.984 raeburn 11739: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 11740: $msg .= '</p>';
1.984 raeburn 11741: return ('existingfile',$msg);
1.661 raeburn 11742: }
11743: }
11744: }
11745:
1.987 raeburn 11746: sub check_for_traversal {
11747: my ($path,$url,$toplevel) = @_;
11748: my @parts=split(/\//,$path);
11749: my $cleanpath;
11750: my $fullpath = $url;
11751: for (my $i=0;$i<@parts;$i++) {
11752: next if ($parts[$i] eq '.');
11753: if ($parts[$i] eq '..') {
11754: $fullpath =~ s{([^/]+/)$}{};
11755: } else {
11756: $fullpath .= $parts[$i].'/';
11757: }
11758: }
11759: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11760: $cleanpath = $1;
11761: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11762: my $curr_toprel = $1;
11763: my @parts = split(/\//,$curr_toprel);
11764: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11765: my @urlparts = split(/\//,$url_toprel);
11766: my $doubledots;
11767: my $startdiff = -1;
11768: for (my $i=0; $i<@urlparts; $i++) {
11769: if ($startdiff == -1) {
11770: unless ($urlparts[$i] eq $parts[$i]) {
11771: $startdiff = $i;
11772: $doubledots .= '../';
11773: }
11774: } else {
11775: $doubledots .= '../';
11776: }
11777: }
11778: if ($startdiff > -1) {
11779: $cleanpath = $doubledots;
11780: for (my $i=$startdiff; $i<@parts; $i++) {
11781: $cleanpath .= $parts[$i].'/';
11782: }
11783: }
11784: }
11785: $cleanpath =~ s{(/)$}{};
11786: return $cleanpath;
11787: }
1.31 albertel 11788:
1.1053 raeburn 11789: sub is_archive_file {
11790: my ($mimetype) = @_;
11791: if (($mimetype eq 'application/octet-stream') ||
11792: ($mimetype eq 'application/x-stuffit') ||
11793: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11794: return 1;
11795: }
11796: return;
11797: }
11798:
11799: sub decompress_form {
1.1065 raeburn 11800: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11801: my %lt = &Apache::lonlocal::texthash (
11802: this => 'This file is an archive file.',
1.1067 raeburn 11803: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11804: itsc => 'Its contents are as follows:',
1.1053 raeburn 11805: youm => 'You may wish to extract its contents.',
11806: extr => 'Extract contents',
1.1067 raeburn 11807: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11808: proa => 'Process automatically?',
1.1053 raeburn 11809: yes => 'Yes',
11810: no => 'No',
1.1067 raeburn 11811: fold => 'Title for folder containing movie',
11812: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11813: );
1.1065 raeburn 11814: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11815: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11816: my $info = &list_archive_contents($fileloc,\@paths);
11817: if (@paths) {
11818: foreach my $path (@paths) {
11819: $path =~ s{^/}{};
1.1067 raeburn 11820: if ($path =~ m{^([^/]+)/$}) {
11821: $topdir = $1;
11822: }
1.1065 raeburn 11823: if ($path =~ m{^([^/]+)/}) {
11824: $toplevel{$1} = $path;
11825: } else {
11826: $toplevel{$path} = $path;
11827: }
11828: }
11829: }
1.1067 raeburn 11830: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11831: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11832: "$topdir/media/",
11833: "$topdir/media/$topdir.mp4",
11834: "$topdir/media/FirstFrame.png",
11835: "$topdir/media/player.swf",
11836: "$topdir/media/swfobject.js",
11837: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11838: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11839: "$topdir/$topdir.mp4",
11840: "$topdir/$topdir\_config.xml",
11841: "$topdir/$topdir\_controller.swf",
11842: "$topdir/$topdir\_embed.css",
11843: "$topdir/$topdir\_First_Frame.png",
11844: "$topdir/$topdir\_player.html",
11845: "$topdir/$topdir\_Thumbnails.png",
11846: "$topdir/playerProductInstall.swf",
11847: "$topdir/scripts/",
11848: "$topdir/scripts/config_xml.js",
11849: "$topdir/scripts/handlebars.js",
11850: "$topdir/scripts/jquery-1.7.1.min.js",
11851: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11852: "$topdir/scripts/modernizr.js",
11853: "$topdir/scripts/player-min.js",
11854: "$topdir/scripts/swfobject.js",
11855: "$topdir/skins/",
11856: "$topdir/skins/configuration_express.xml",
11857: "$topdir/skins/express_show/",
11858: "$topdir/skins/express_show/player-min.css",
11859: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11860: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11861: "$topdir/$topdir.mp4",
11862: "$topdir/$topdir\_config.xml",
11863: "$topdir/$topdir\_controller.swf",
11864: "$topdir/$topdir\_embed.css",
11865: "$topdir/$topdir\_First_Frame.png",
11866: "$topdir/$topdir\_player.html",
11867: "$topdir/$topdir\_Thumbnails.png",
11868: "$topdir/playerProductInstall.swf",
11869: "$topdir/scripts/",
11870: "$topdir/scripts/config_xml.js",
11871: "$topdir/scripts/techsmith-smart-player.min.js",
11872: "$topdir/skins/",
11873: "$topdir/skins/configuration_express.xml",
11874: "$topdir/skins/express_show/",
11875: "$topdir/skins/express_show/spritesheet.min.css",
11876: "$topdir/skins/express_show/spritesheet.png",
11877: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11878: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11879: if (@diffs == 0) {
1.1075.2.59 raeburn 11880: $is_camtasia = 6;
11881: } else {
1.1075.2.81 raeburn 11882: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11883: if (@diffs == 0) {
11884: $is_camtasia = 8;
1.1075.2.81 raeburn 11885: } else {
11886: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11887: if (@diffs == 0) {
11888: $is_camtasia = 8;
11889: }
1.1075.2.59 raeburn 11890: }
1.1067 raeburn 11891: }
11892: }
11893: my $output;
11894: if ($is_camtasia) {
11895: $output = <<"ENDCAM";
11896: <script type="text/javascript" language="Javascript">
11897: // <![CDATA[
11898:
11899: function camtasiaToggle() {
11900: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11901: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11902: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11903: document.getElementById('camtasia_titles').style.display='block';
11904: } else {
11905: document.getElementById('camtasia_titles').style.display='none';
11906: }
11907: }
11908: }
11909: return;
11910: }
11911:
11912: // ]]>
11913: </script>
11914: <p>$lt{'camt'}</p>
11915: ENDCAM
1.1065 raeburn 11916: } else {
1.1067 raeburn 11917: $output = '<p>'.$lt{'this'};
11918: if ($info eq '') {
11919: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11920: } else {
11921: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11922: '<div><pre>'.$info.'</pre></div>';
11923: }
1.1065 raeburn 11924: }
1.1067 raeburn 11925: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11926: my $duplicates;
11927: my $num = 0;
11928: if (ref($dirlist) eq 'ARRAY') {
11929: foreach my $item (@{$dirlist}) {
11930: if (ref($item) eq 'ARRAY') {
11931: if (exists($toplevel{$item->[0]})) {
11932: $duplicates .=
11933: &start_data_table_row().
11934: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11935: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11936: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11937: 'value="1" />'.&mt('Yes').'</label>'.
11938: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11939: '<td>'.$item->[0].'</td>';
11940: if ($item->[2]) {
11941: $duplicates .= '<td>'.&mt('Directory').'</td>';
11942: } else {
11943: $duplicates .= '<td>'.&mt('File').'</td>';
11944: }
11945: $duplicates .= '<td>'.$item->[3].'</td>'.
11946: '<td>'.
11947: &Apache::lonlocal::locallocaltime($item->[4]).
11948: '</td>'.
11949: &end_data_table_row();
11950: $num ++;
11951: }
11952: }
11953: }
11954: }
11955: my $itemcount;
11956: if (@paths > 0) {
11957: $itemcount = scalar(@paths);
11958: } else {
11959: $itemcount = 1;
11960: }
1.1067 raeburn 11961: if ($is_camtasia) {
11962: $output .= $lt{'auto'}.'<br />'.
11963: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11964: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11965: $lt{'yes'}.'</label> <label>'.
11966: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11967: $lt{'no'}.'</label></span><br />'.
11968: '<div id="camtasia_titles" style="display:block">'.
11969: &Apache::lonhtmlcommon::start_pick_box().
11970: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11971: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11972: &Apache::lonhtmlcommon::row_closure().
11973: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11974: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11975: &Apache::lonhtmlcommon::row_closure(1).
11976: &Apache::lonhtmlcommon::end_pick_box().
11977: '</div>';
11978: }
1.1065 raeburn 11979: $output .=
11980: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11981: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11982: "\n";
1.1065 raeburn 11983: if ($duplicates ne '') {
11984: $output .= '<p><span class="LC_warning">'.
11985: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11986: &start_data_table().
11987: &start_data_table_header_row().
11988: '<th>'.&mt('Overwrite?').'</th>'.
11989: '<th>'.&mt('Name').'</th>'.
11990: '<th>'.&mt('Type').'</th>'.
11991: '<th>'.&mt('Size').'</th>'.
11992: '<th>'.&mt('Last modified').'</th>'.
11993: &end_data_table_header_row().
11994: $duplicates.
11995: &end_data_table().
11996: '</p>';
11997: }
1.1067 raeburn 11998: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11999: if (ref($hiddenelements) eq 'HASH') {
12000: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12001: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12002: }
12003: }
12004: $output .= <<"END";
1.1067 raeburn 12005: <br />
1.1053 raeburn 12006: <input type="submit" name="decompress" value="$lt{'extr'}" />
12007: </form>
12008: $noextract
12009: END
12010: return $output;
12011: }
12012:
1.1065 raeburn 12013: sub decompression_utility {
12014: my ($program) = @_;
12015: my @utilities = ('tar','gunzip','bunzip2','unzip');
12016: my $location;
12017: if (grep(/^\Q$program\E$/,@utilities)) {
12018: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12019: '/usr/sbin/') {
12020: if (-x $dir.$program) {
12021: $location = $dir.$program;
12022: last;
12023: }
12024: }
12025: }
12026: return $location;
12027: }
12028:
12029: sub list_archive_contents {
12030: my ($file,$pathsref) = @_;
12031: my (@cmd,$output);
12032: my $needsregexp;
12033: if ($file =~ /\.zip$/) {
12034: @cmd = (&decompression_utility('unzip'),"-l");
12035: $needsregexp = 1;
12036: } elsif (($file =~ m/\.tar\.gz$/) ||
12037: ($file =~ /\.tgz$/)) {
12038: @cmd = (&decompression_utility('tar'),"-ztf");
12039: } elsif ($file =~ /\.tar\.bz2$/) {
12040: @cmd = (&decompression_utility('tar'),"-jtf");
12041: } elsif ($file =~ m|\.tar$|) {
12042: @cmd = (&decompression_utility('tar'),"-tf");
12043: }
12044: if (@cmd) {
12045: undef($!);
12046: undef($@);
12047: if (open(my $fh,"-|", @cmd, $file)) {
12048: while (my $line = <$fh>) {
12049: $output .= $line;
12050: chomp($line);
12051: my $item;
12052: if ($needsregexp) {
12053: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12054: } else {
12055: $item = $line;
12056: }
12057: if ($item ne '') {
12058: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12059: push(@{$pathsref},$item);
12060: }
12061: }
12062: }
12063: close($fh);
12064: }
12065: }
12066: return $output;
12067: }
12068:
1.1053 raeburn 12069: sub decompress_uploaded_file {
12070: my ($file,$dir) = @_;
12071: &Apache::lonnet::appenv({'cgi.file' => $file});
12072: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12073: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12074: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12075: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12076: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12077: my $decompressed = $env{'cgi.decompressed'};
12078: &Apache::lonnet::delenv('cgi.file');
12079: &Apache::lonnet::delenv('cgi.dir');
12080: &Apache::lonnet::delenv('cgi.decompressed');
12081: return ($decompressed,$result);
12082: }
12083:
1.1055 raeburn 12084: sub process_decompression {
12085: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
12086: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12087: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12088: $error = &mt('Filename not a supported archive file type.').
12089: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12090: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12091: } else {
12092: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12093: if ($docuhome eq 'no_host') {
12094: $error = &mt('Could not determine home server for course.');
12095: } else {
12096: my @ids=&Apache::lonnet::current_machine_ids();
12097: my $currdir = "$dir_root/$destination";
12098: if (grep(/^\Q$docuhome\E$/,@ids)) {
12099: $dir = &LONCAPA::propath($docudom,$docuname).
12100: "$dir_root/$destination";
12101: } else {
12102: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12103: "$dir_root/$docudom/$docuname/$destination";
12104: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12105: $error = &mt('Archive file not found.');
12106: }
12107: }
1.1065 raeburn 12108: my (@to_overwrite,@to_skip);
12109: if ($env{'form.archive_overwrite_total'} > 0) {
12110: my $total = $env{'form.archive_overwrite_total'};
12111: for (my $i=0; $i<$total; $i++) {
12112: if ($env{'form.archive_overwrite_'.$i} == 1) {
12113: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12114: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12115: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12116: }
12117: }
12118: }
12119: my $numskip = scalar(@to_skip);
12120: if (($numskip > 0) &&
12121: ($numskip == $env{'form.archive_itemcount'})) {
12122: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12123: } elsif ($dir eq '') {
1.1055 raeburn 12124: $error = &mt('Directory containing archive file unavailable.');
12125: } elsif (!$error) {
1.1065 raeburn 12126: my ($decompressed,$display);
12127: if ($numskip > 0) {
12128: my $tempdir = time.'_'.$$.int(rand(10000));
12129: mkdir("$dir/$tempdir",0755);
12130: system("mv $dir/$file $dir/$tempdir/$file");
12131: ($decompressed,$display) =
12132: &decompress_uploaded_file($file,"$dir/$tempdir");
12133: foreach my $item (@to_skip) {
12134: if (($item ne '') && ($item !~ /\.\./)) {
12135: if (-f "$dir/$tempdir/$item") {
12136: unlink("$dir/$tempdir/$item");
12137: } elsif (-d "$dir/$tempdir/$item") {
12138: system("rm -rf $dir/$tempdir/$item");
12139: }
12140: }
12141: }
12142: system("mv $dir/$tempdir/* $dir");
12143: rmdir("$dir/$tempdir");
12144: } else {
12145: ($decompressed,$display) =
12146: &decompress_uploaded_file($file,$dir);
12147: }
1.1055 raeburn 12148: if ($decompressed eq 'ok') {
1.1065 raeburn 12149: $output = '<p class="LC_info">'.
12150: &mt('Files extracted successfully from archive.').
12151: '</p>'."\n";
1.1055 raeburn 12152: my ($warning,$result,@contents);
12153: my ($newdirlistref,$newlisterror) =
12154: &Apache::lonnet::dirlist($currdir,$docudom,
12155: $docuname,1);
12156: my (%is_dir,%changes,@newitems);
12157: my $dirptr = 16384;
1.1065 raeburn 12158: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12159: foreach my $dir_line (@{$newdirlistref}) {
12160: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12161: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12162: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12163: push(@newitems,$item);
12164: if ($dirptr&$testdir) {
12165: $is_dir{$item} = 1;
12166: }
12167: $changes{$item} = 1;
12168: }
12169: }
12170: }
12171: if (keys(%changes) > 0) {
12172: foreach my $item (sort(@newitems)) {
12173: if ($changes{$item}) {
12174: push(@contents,$item);
12175: }
12176: }
12177: }
12178: if (@contents > 0) {
1.1067 raeburn 12179: my $wantform;
12180: unless ($env{'form.autoextract_camtasia'}) {
12181: $wantform = 1;
12182: }
1.1056 raeburn 12183: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12184: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12185: $currdir,\%is_dir,
12186: \%children,\%parent,
1.1056 raeburn 12187: \@contents,\%dirorder,
12188: \%titles,$wantform);
1.1055 raeburn 12189: if ($datatable ne '') {
12190: $output .= &archive_options_form('decompressed',$datatable,
12191: $count,$hiddenelem);
1.1065 raeburn 12192: my $startcount = 6;
1.1055 raeburn 12193: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12194: \%titles,\%children);
1.1055 raeburn 12195: }
1.1067 raeburn 12196: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12197: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12198: my %displayed;
12199: my $total = 1;
12200: $env{'form.archive_directory'} = [];
12201: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12202: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12203: $path =~ s{/$}{};
12204: my $item;
12205: if ($path ne '') {
12206: $item = "$path/$titles{$i}";
12207: } else {
12208: $item = $titles{$i};
12209: }
12210: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12211: if ($item eq $contents[0]) {
12212: push(@{$env{'form.archive_directory'}},$i);
12213: $env{'form.archive_'.$i} = 'display';
12214: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12215: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12216: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12217: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12218: $env{'form.archive_'.$i} = 'display';
12219: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12220: $displayed{'web'} = $i;
12221: } else {
1.1075.2.59 raeburn 12222: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12223: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12224: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12225: push(@{$env{'form.archive_directory'}},$i);
12226: }
12227: $env{'form.archive_'.$i} = 'dependency';
12228: }
12229: $total ++;
12230: }
12231: for (my $i=1; $i<$total; $i++) {
12232: next if ($i == $displayed{'web'});
12233: next if ($i == $displayed{'folder'});
12234: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12235: }
12236: $env{'form.phase'} = 'decompress_cleanup';
12237: $env{'form.archivedelete'} = 1;
12238: $env{'form.archive_count'} = $total-1;
12239: $output .=
12240: &process_extracted_files('coursedocs',$docudom,
12241: $docuname,$destination,
12242: $dir_root,$hiddenelem);
12243: }
1.1055 raeburn 12244: } else {
12245: $warning = &mt('No new items extracted from archive file.');
12246: }
12247: } else {
12248: $output = $display;
12249: $error = &mt('An error occurred during extraction from the archive file.');
12250: }
12251: }
12252: }
12253: }
12254: if ($error) {
12255: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12256: $error.'</p>'."\n";
12257: }
12258: if ($warning) {
12259: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12260: }
12261: return $output;
12262: }
12263:
12264: sub get_extracted {
1.1056 raeburn 12265: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12266: $titles,$wantform) = @_;
1.1055 raeburn 12267: my $count = 0;
12268: my $depth = 0;
12269: my $datatable;
1.1056 raeburn 12270: my @hierarchy;
1.1055 raeburn 12271: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12272: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12273: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12274: foreach my $item (@{$contents}) {
12275: $count ++;
1.1056 raeburn 12276: @{$dirorder->{$count}} = @hierarchy;
12277: $titles->{$count} = $item;
1.1055 raeburn 12278: &archive_hierarchy($depth,$count,$parent,$children);
12279: if ($wantform) {
12280: $datatable .= &archive_row($is_dir->{$item},$item,
12281: $currdir,$depth,$count);
12282: }
12283: if ($is_dir->{$item}) {
12284: $depth ++;
1.1056 raeburn 12285: push(@hierarchy,$count);
12286: $parent->{$depth} = $count;
1.1055 raeburn 12287: $datatable .=
12288: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12289: \$depth,\$count,\@hierarchy,$dirorder,
12290: $children,$parent,$titles,$wantform);
1.1055 raeburn 12291: $depth --;
1.1056 raeburn 12292: pop(@hierarchy);
1.1055 raeburn 12293: }
12294: }
12295: return ($count,$datatable);
12296: }
12297:
12298: sub recurse_extracted_archive {
1.1056 raeburn 12299: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12300: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12301: my $result='';
1.1056 raeburn 12302: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12303: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12304: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12305: return $result;
12306: }
12307: my $dirptr = 16384;
12308: my ($newdirlistref,$newlisterror) =
12309: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12310: if (ref($newdirlistref) eq 'ARRAY') {
12311: foreach my $dir_line (@{$newdirlistref}) {
12312: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12313: unless ($item =~ /^\.+$/) {
12314: $$count ++;
1.1056 raeburn 12315: @{$dirorder->{$$count}} = @{$hierarchy};
12316: $titles->{$$count} = $item;
1.1055 raeburn 12317: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12318:
1.1055 raeburn 12319: my $is_dir;
12320: if ($dirptr&$testdir) {
12321: $is_dir = 1;
12322: }
12323: if ($wantform) {
12324: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12325: }
12326: if ($is_dir) {
12327: $$depth ++;
1.1056 raeburn 12328: push(@{$hierarchy},$$count);
12329: $parent->{$$depth} = $$count;
1.1055 raeburn 12330: $result .=
12331: &recurse_extracted_archive("$currdir/$item",$docudom,
12332: $docuname,$depth,$count,
1.1056 raeburn 12333: $hierarchy,$dirorder,$children,
12334: $parent,$titles,$wantform);
1.1055 raeburn 12335: $$depth --;
1.1056 raeburn 12336: pop(@{$hierarchy});
1.1055 raeburn 12337: }
12338: }
12339: }
12340: }
12341: return $result;
12342: }
12343:
12344: sub archive_hierarchy {
12345: my ($depth,$count,$parent,$children) =@_;
12346: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12347: if (exists($parent->{$depth})) {
12348: $children->{$parent->{$depth}} .= $count.':';
12349: }
12350: }
12351: return;
12352: }
12353:
12354: sub archive_row {
12355: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12356: my ($name) = ($item =~ m{([^/]+)$});
12357: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12358: 'display' => 'Add as file',
1.1055 raeburn 12359: 'dependency' => 'Include as dependency',
12360: 'discard' => 'Discard',
12361: );
12362: if ($is_dir) {
1.1059 raeburn 12363: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12364: }
1.1056 raeburn 12365: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12366: my $offset = 0;
1.1055 raeburn 12367: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12368: $offset ++;
1.1065 raeburn 12369: if ($action ne 'display') {
12370: $offset ++;
12371: }
1.1055 raeburn 12372: $output .= '<td><span class="LC_nobreak">'.
12373: '<label><input type="radio" name="archive_'.$count.
12374: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12375: my $text = $choices{$action};
12376: if ($is_dir) {
12377: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12378: if ($action eq 'display') {
1.1059 raeburn 12379: $text = &mt('Add as folder');
1.1055 raeburn 12380: }
1.1056 raeburn 12381: } else {
12382: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12383:
12384: }
12385: $output .= ' /> '.$choices{$action}.'</label></span>';
12386: if ($action eq 'dependency') {
12387: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12388: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12389: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12390: '<option value=""></option>'."\n".
12391: '</select>'."\n".
12392: '</div>';
1.1059 raeburn 12393: } elsif ($action eq 'display') {
12394: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12395: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12396: '</div>';
1.1055 raeburn 12397: }
1.1056 raeburn 12398: $output .= '</td>';
1.1055 raeburn 12399: }
12400: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12401: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12402: for (my $i=0; $i<$depth; $i++) {
12403: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12404: }
12405: if ($is_dir) {
12406: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12407: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12408: } else {
12409: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12410: }
12411: $output .= ' '.$name.'</td>'."\n".
12412: &end_data_table_row();
12413: return $output;
12414: }
12415:
12416: sub archive_options_form {
1.1065 raeburn 12417: my ($form,$display,$count,$hiddenelem) = @_;
12418: my %lt = &Apache::lonlocal::texthash(
12419: perm => 'Permanently remove archive file?',
12420: hows => 'How should each extracted item be incorporated in the course?',
12421: cont => 'Content actions for all',
12422: addf => 'Add as folder/file',
12423: incd => 'Include as dependency for a displayed file',
12424: disc => 'Discard',
12425: no => 'No',
12426: yes => 'Yes',
12427: save => 'Save',
12428: );
12429: my $output = <<"END";
12430: <form name="$form" method="post" action="">
12431: <p><span class="LC_nobreak">$lt{'perm'}
12432: <label>
12433: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12434: </label>
12435:
12436: <label>
12437: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12438: </span>
12439: </p>
12440: <input type="hidden" name="phase" value="decompress_cleanup" />
12441: <br />$lt{'hows'}
12442: <div class="LC_columnSection">
12443: <fieldset>
12444: <legend>$lt{'cont'}</legend>
12445: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12446: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12447: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12448: </fieldset>
12449: </div>
12450: END
12451: return $output.
1.1055 raeburn 12452: &start_data_table()."\n".
1.1065 raeburn 12453: $display."\n".
1.1055 raeburn 12454: &end_data_table()."\n".
12455: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12456: $hiddenelem.
1.1065 raeburn 12457: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12458: '</form>';
12459: }
12460:
12461: sub archive_javascript {
1.1056 raeburn 12462: my ($startcount,$numitems,$titles,$children) = @_;
12463: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12464: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12465: my $scripttag = <<START;
12466: <script type="text/javascript">
12467: // <![CDATA[
12468:
12469: function checkAll(form,prefix) {
12470: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12471: for (var i=0; i < form.elements.length; i++) {
12472: var id = form.elements[i].id;
12473: if ((id != '') && (id != undefined)) {
12474: if (idstr.test(id)) {
12475: if (form.elements[i].type == 'radio') {
12476: form.elements[i].checked = true;
1.1056 raeburn 12477: var nostart = i-$startcount;
1.1059 raeburn 12478: var offset = nostart%7;
12479: var count = (nostart-offset)/7;
1.1056 raeburn 12480: dependencyCheck(form,count,offset);
1.1055 raeburn 12481: }
12482: }
12483: }
12484: }
12485: }
12486:
12487: function propagateCheck(form,count) {
12488: if (count > 0) {
1.1059 raeburn 12489: var startelement = $startcount + ((count-1) * 7);
12490: for (var j=1; j<6; j++) {
12491: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12492: var item = startelement + j;
12493: if (form.elements[item].type == 'radio') {
12494: if (form.elements[item].checked) {
12495: containerCheck(form,count,j);
12496: break;
12497: }
1.1055 raeburn 12498: }
12499: }
12500: }
12501: }
12502: }
12503:
12504: numitems = $numitems
1.1056 raeburn 12505: var titles = new Array(numitems);
12506: var parents = new Array(numitems);
1.1055 raeburn 12507: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12508: parents[i] = new Array;
1.1055 raeburn 12509: }
1.1059 raeburn 12510: var maintitle = '$maintitle';
1.1055 raeburn 12511:
12512: START
12513:
1.1056 raeburn 12514: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12515: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12516: for (my $i=0; $i<@contents; $i ++) {
12517: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12518: }
12519: }
12520:
1.1056 raeburn 12521: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12522: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12523: }
12524:
1.1055 raeburn 12525: $scripttag .= <<END;
12526:
12527: function containerCheck(form,count,offset) {
12528: if (count > 0) {
1.1056 raeburn 12529: dependencyCheck(form,count,offset);
1.1059 raeburn 12530: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12531: form.elements[item].checked = true;
12532: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12533: if (parents[count].length > 0) {
12534: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12535: containerCheck(form,parents[count][j],offset);
12536: }
12537: }
12538: }
12539: }
12540: }
12541:
12542: function dependencyCheck(form,count,offset) {
12543: if (count > 0) {
1.1059 raeburn 12544: var chosen = (offset+$startcount)+7*(count-1);
12545: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12546: var currtype = form.elements[depitem].type;
12547: if (form.elements[chosen].value == 'dependency') {
12548: document.getElementById('arc_depon_'+count).style.display='block';
12549: form.elements[depitem].options.length = 0;
12550: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12551: for (var i=1; i<=numitems; i++) {
12552: if (i == count) {
12553: continue;
12554: }
1.1059 raeburn 12555: var startelement = $startcount + (i-1) * 7;
12556: for (var j=1; j<6; j++) {
12557: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12558: var item = startelement + j;
12559: if (form.elements[item].type == 'radio') {
12560: if (form.elements[item].checked) {
12561: if (form.elements[item].value == 'display') {
12562: var n = form.elements[depitem].options.length;
12563: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12564: }
12565: }
12566: }
12567: }
12568: }
12569: }
12570: } else {
12571: document.getElementById('arc_depon_'+count).style.display='none';
12572: form.elements[depitem].options.length = 0;
12573: form.elements[depitem].options[0] = new Option('Select','',true,true);
12574: }
1.1059 raeburn 12575: titleCheck(form,count,offset);
1.1056 raeburn 12576: }
12577: }
12578:
12579: function propagateSelect(form,count,offset) {
12580: if (count > 0) {
1.1065 raeburn 12581: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12582: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12583: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12584: if (parents[count].length > 0) {
12585: for (var j=0; j<parents[count].length; j++) {
12586: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12587: }
12588: }
12589: }
12590: }
12591: }
1.1056 raeburn 12592:
12593: function containerSelect(form,count,offset,picked) {
12594: if (count > 0) {
1.1065 raeburn 12595: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12596: if (form.elements[item].type == 'radio') {
12597: if (form.elements[item].value == 'dependency') {
12598: if (form.elements[item+1].type == 'select-one') {
12599: for (var i=0; i<form.elements[item+1].options.length; i++) {
12600: if (form.elements[item+1].options[i].value == picked) {
12601: form.elements[item+1].selectedIndex = i;
12602: break;
12603: }
12604: }
12605: }
12606: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12607: if (parents[count].length > 0) {
12608: for (var j=0; j<parents[count].length; j++) {
12609: containerSelect(form,parents[count][j],offset,picked);
12610: }
12611: }
12612: }
12613: }
12614: }
12615: }
12616: }
12617:
1.1059 raeburn 12618: function titleCheck(form,count,offset) {
12619: if (count > 0) {
12620: var chosen = (offset+$startcount)+7*(count-1);
12621: var depitem = $startcount + ((count-1) * 7) + 2;
12622: var currtype = form.elements[depitem].type;
12623: if (form.elements[chosen].value == 'display') {
12624: document.getElementById('arc_title_'+count).style.display='block';
12625: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12626: document.getElementById('archive_title_'+count).value=maintitle;
12627: }
12628: } else {
12629: document.getElementById('arc_title_'+count).style.display='none';
12630: if (currtype == 'text') {
12631: document.getElementById('archive_title_'+count).value='';
12632: }
12633: }
12634: }
12635: return;
12636: }
12637:
1.1055 raeburn 12638: // ]]>
12639: </script>
12640: END
12641: return $scripttag;
12642: }
12643:
12644: sub process_extracted_files {
1.1067 raeburn 12645: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12646: my $numitems = $env{'form.archive_count'};
12647: return unless ($numitems);
12648: my @ids=&Apache::lonnet::current_machine_ids();
12649: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12650: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12651: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12652: if (grep(/^\Q$docuhome\E$/,@ids)) {
12653: $prefix = &LONCAPA::propath($docudom,$docuname);
12654: $pathtocheck = "$dir_root/$destination";
12655: $dir = $dir_root;
12656: $ishome = 1;
12657: } else {
12658: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12659: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12660: $dir = "$dir_root/$docudom/$docuname";
12661: }
12662: my $currdir = "$dir_root/$destination";
12663: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12664: if ($env{'form.folderpath'}) {
12665: my @items = split('&',$env{'form.folderpath'});
12666: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12667: if ($env{'form.folderpath'} =~ /\:1$/) {
12668: $containers{'0'}='page';
12669: } else {
12670: $containers{'0'}='sequence';
12671: }
1.1055 raeburn 12672: }
12673: my @archdirs = &get_env_multiple('form.archive_directory');
12674: if ($numitems) {
12675: for (my $i=1; $i<=$numitems; $i++) {
12676: my $path = $env{'form.archive_content_'.$i};
12677: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12678: my $item = $1;
12679: $toplevelitems{$item} = $i;
12680: if (grep(/^\Q$i\E$/,@archdirs)) {
12681: $is_dir{$item} = 1;
12682: }
12683: }
12684: }
12685: }
1.1067 raeburn 12686: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12687: if (keys(%toplevelitems) > 0) {
12688: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12689: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12690: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12691: }
1.1066 raeburn 12692: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12693: if ($numitems) {
12694: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12695: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12696: my $path = $env{'form.archive_content_'.$i};
12697: if ($path =~ /^\Q$pathtocheck\E/) {
12698: if ($env{'form.archive_'.$i} eq 'discard') {
12699: if ($prefix ne '' && $path ne '') {
12700: if (-e $prefix.$path) {
1.1066 raeburn 12701: if ((@archdirs > 0) &&
12702: (grep(/^\Q$i\E$/,@archdirs))) {
12703: $todeletedir{$prefix.$path} = 1;
12704: } else {
12705: $todelete{$prefix.$path} = 1;
12706: }
1.1055 raeburn 12707: }
12708: }
12709: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12710: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12711: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12712: $docstitle = $env{'form.archive_title_'.$i};
12713: if ($docstitle eq '') {
12714: $docstitle = $title;
12715: }
1.1055 raeburn 12716: $outer = 0;
1.1056 raeburn 12717: if (ref($dirorder{$i}) eq 'ARRAY') {
12718: if (@{$dirorder{$i}} > 0) {
12719: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12720: if ($env{'form.archive_'.$item} eq 'display') {
12721: $outer = $item;
12722: last;
12723: }
12724: }
12725: }
12726: }
12727: my ($errtext,$fatal) =
12728: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12729: '/'.$folders{$outer}.'.'.
12730: $containers{$outer});
12731: next if ($fatal);
12732: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12733: if ($context eq 'coursedocs') {
1.1056 raeburn 12734: $mapinner{$i} = time;
1.1055 raeburn 12735: $folders{$i} = 'default_'.$mapinner{$i};
12736: $containers{$i} = 'sequence';
12737: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12738: $folders{$i}.'.'.$containers{$i};
12739: my $newidx = &LONCAPA::map::getresidx();
12740: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12741: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12742: push(@LONCAPA::map::order,$newidx);
12743: my ($outtext,$errtext) =
12744: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12745: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12746: '.'.$containers{$outer},1,1);
1.1056 raeburn 12747: $newseqid{$i} = $newidx;
1.1067 raeburn 12748: unless ($errtext) {
12749: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12750: }
1.1055 raeburn 12751: }
12752: } else {
12753: if ($context eq 'coursedocs') {
12754: my $newidx=&LONCAPA::map::getresidx();
12755: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12756: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12757: $title;
12758: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12759: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12760: }
12761: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12762: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12763: }
12764: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12765: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12766: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12767: unless ($ishome) {
12768: my $fetch = "$newdest{$i}/$title";
12769: $fetch =~ s/^\Q$prefix$dir\E//;
12770: $prompttofetch{$fetch} = 1;
12771: }
1.1055 raeburn 12772: }
12773: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12774: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12775: push(@LONCAPA::map::order, $newidx);
12776: my ($outtext,$errtext)=
12777: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12778: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12779: '.'.$containers{$outer},1,1);
1.1067 raeburn 12780: unless ($errtext) {
12781: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12782: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12783: }
12784: }
1.1055 raeburn 12785: }
12786: }
1.1075.2.11 raeburn 12787: }
12788: } else {
12789: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12790: }
12791: }
12792: for (my $i=1; $i<=$numitems; $i++) {
12793: next unless ($env{'form.archive_'.$i} eq 'dependency');
12794: my $path = $env{'form.archive_content_'.$i};
12795: if ($path =~ /^\Q$pathtocheck\E/) {
12796: my ($title) = ($path =~ m{/([^/]+)$});
12797: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12798: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12799: if (ref($dirorder{$i}) eq 'ARRAY') {
12800: my ($itemidx,$fullpath,$relpath);
12801: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12802: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12803: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12804: if ($dirorder{$i}->[$j] eq $container) {
12805: $itemidx = $j;
1.1056 raeburn 12806: }
12807: }
1.1075.2.11 raeburn 12808: }
12809: if ($itemidx eq '') {
12810: $itemidx = 0;
12811: }
12812: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12813: if ($mapinner{$referrer{$i}}) {
12814: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12815: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12816: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12817: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12818: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12819: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12820: if (!-e $fullpath) {
12821: mkdir($fullpath,0755);
1.1056 raeburn 12822: }
12823: }
1.1075.2.11 raeburn 12824: } else {
12825: last;
1.1056 raeburn 12826: }
1.1075.2.11 raeburn 12827: }
12828: }
12829: } elsif ($newdest{$referrer{$i}}) {
12830: $fullpath = $newdest{$referrer{$i}};
12831: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12832: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12833: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12834: last;
12835: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12836: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12837: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12838: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12839: if (!-e $fullpath) {
12840: mkdir($fullpath,0755);
1.1056 raeburn 12841: }
12842: }
1.1075.2.11 raeburn 12843: } else {
12844: last;
1.1056 raeburn 12845: }
1.1075.2.11 raeburn 12846: }
12847: }
12848: if ($fullpath ne '') {
12849: if (-e "$prefix$path") {
12850: system("mv $prefix$path $fullpath/$title");
12851: }
12852: if (-e "$fullpath/$title") {
12853: my $showpath;
12854: if ($relpath ne '') {
12855: $showpath = "$relpath/$title";
12856: } else {
12857: $showpath = "/$title";
1.1056 raeburn 12858: }
1.1075.2.11 raeburn 12859: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12860: }
12861: unless ($ishome) {
12862: my $fetch = "$fullpath/$title";
12863: $fetch =~ s/^\Q$prefix$dir\E//;
12864: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12865: }
12866: }
12867: }
1.1075.2.11 raeburn 12868: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12869: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12870: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12871: }
12872: } else {
1.1075.2.11 raeburn 12873: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12874: }
12875: }
12876: if (keys(%todelete)) {
12877: foreach my $key (keys(%todelete)) {
12878: unlink($key);
1.1066 raeburn 12879: }
12880: }
12881: if (keys(%todeletedir)) {
12882: foreach my $key (keys(%todeletedir)) {
12883: rmdir($key);
12884: }
12885: }
12886: foreach my $dir (sort(keys(%is_dir))) {
12887: if (($pathtocheck ne '') && ($dir ne '')) {
12888: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12889: }
12890: }
1.1067 raeburn 12891: if ($result ne '') {
12892: $output .= '<ul>'."\n".
12893: $result."\n".
12894: '</ul>';
12895: }
12896: unless ($ishome) {
12897: my $replicationfail;
12898: foreach my $item (keys(%prompttofetch)) {
12899: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12900: unless ($fetchresult eq 'ok') {
12901: $replicationfail .= '<li>'.$item.'</li>'."\n";
12902: }
12903: }
12904: if ($replicationfail) {
12905: $output .= '<p class="LC_error">'.
12906: &mt('Course home server failed to retrieve:').'<ul>'.
12907: $replicationfail.
12908: '</ul></p>';
12909: }
12910: }
1.1055 raeburn 12911: } else {
12912: $warning = &mt('No items found in archive.');
12913: }
12914: if ($error) {
12915: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12916: $error.'</p>'."\n";
12917: }
12918: if ($warning) {
12919: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12920: }
12921: return $output;
12922: }
12923:
1.1066 raeburn 12924: sub cleanup_empty_dirs {
12925: my ($path) = @_;
12926: if (($path ne '') && (-d $path)) {
12927: if (opendir(my $dirh,$path)) {
12928: my @dircontents = grep(!/^\./,readdir($dirh));
12929: my $numitems = 0;
12930: foreach my $item (@dircontents) {
12931: if (-d "$path/$item") {
1.1075.2.28 raeburn 12932: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12933: if (-e "$path/$item") {
12934: $numitems ++;
12935: }
12936: } else {
12937: $numitems ++;
12938: }
12939: }
12940: if ($numitems == 0) {
12941: rmdir($path);
12942: }
12943: closedir($dirh);
12944: }
12945: }
12946: return;
12947: }
12948:
1.41 ng 12949: =pod
1.45 matthew 12950:
1.1075.2.56 raeburn 12951: =item * &get_folder_hierarchy()
1.1068 raeburn 12952:
12953: Provides hierarchy of names of folders/sub-folders containing the current
12954: item,
12955:
12956: Inputs: 3
12957: - $navmap - navmaps object
12958:
12959: - $map - url for map (either the trigger itself, or map containing
12960: the resource, which is the trigger).
12961:
12962: - $showitem - 1 => show title for map itself; 0 => do not show.
12963:
12964: Outputs: 1 @pathitems - array of folder/subfolder names.
12965:
12966: =cut
12967:
12968: sub get_folder_hierarchy {
12969: my ($navmap,$map,$showitem) = @_;
12970: my @pathitems;
12971: if (ref($navmap)) {
12972: my $mapres = $navmap->getResourceByUrl($map);
12973: if (ref($mapres)) {
12974: my $pcslist = $mapres->map_hierarchy();
12975: if ($pcslist ne '') {
12976: my @pcs = split(/,/,$pcslist);
12977: foreach my $pc (@pcs) {
12978: if ($pc == 1) {
1.1075.2.38 raeburn 12979: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12980: } else {
12981: my $res = $navmap->getByMapPc($pc);
12982: if (ref($res)) {
12983: my $title = $res->compTitle();
12984: $title =~ s/\W+/_/g;
12985: if ($title ne '') {
12986: push(@pathitems,$title);
12987: }
12988: }
12989: }
12990: }
12991: }
1.1071 raeburn 12992: if ($showitem) {
12993: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12994: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12995: } else {
12996: my $maptitle = $mapres->compTitle();
12997: $maptitle =~ s/\W+/_/g;
12998: if ($maptitle ne '') {
12999: push(@pathitems,$maptitle);
13000: }
1.1068 raeburn 13001: }
13002: }
13003: }
13004: }
13005: return @pathitems;
13006: }
13007:
13008: =pod
13009:
1.1015 raeburn 13010: =item * &get_turnedin_filepath()
13011:
13012: Determines path in a user's portfolio file for storage of files uploaded
13013: to a specific essayresponse or dropbox item.
13014:
13015: Inputs: 3 required + 1 optional.
13016: $symb is symb for resource, $uname and $udom are for current user (required).
13017: $caller is optional (can be "submission", if routine is called when storing
13018: an upoaded file when "Submit Answer" button was pressed).
13019:
13020: Returns array containing $path and $multiresp.
13021: $path is path in portfolio. $multiresp is 1 if this resource contains more
13022: than one file upload item. Callers of routine should append partid as a
13023: subdirectory to $path in cases where $multiresp is 1.
13024:
13025: Called by: homework/essayresponse.pm and homework/structuretags.pm
13026:
13027: =cut
13028:
13029: sub get_turnedin_filepath {
13030: my ($symb,$uname,$udom,$caller) = @_;
13031: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13032: my $turnindir;
13033: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13034: $turnindir = $userhash{'turnindir'};
13035: my ($path,$multiresp);
13036: if ($turnindir eq '') {
13037: if ($caller eq 'submission') {
13038: $turnindir = &mt('turned in');
13039: $turnindir =~ s/\W+/_/g;
13040: my %newhash = (
13041: 'turnindir' => $turnindir,
13042: );
13043: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13044: }
13045: }
13046: if ($turnindir ne '') {
13047: $path = '/'.$turnindir.'/';
13048: my ($multipart,$turnin,@pathitems);
13049: my $navmap = Apache::lonnavmaps::navmap->new();
13050: if (defined($navmap)) {
13051: my $mapres = $navmap->getResourceByUrl($map);
13052: if (ref($mapres)) {
13053: my $pcslist = $mapres->map_hierarchy();
13054: if ($pcslist ne '') {
13055: foreach my $pc (split(/,/,$pcslist)) {
13056: my $res = $navmap->getByMapPc($pc);
13057: if (ref($res)) {
13058: my $title = $res->compTitle();
13059: $title =~ s/\W+/_/g;
13060: if ($title ne '') {
1.1075.2.48 raeburn 13061: if (($pc > 1) && (length($title) > 12)) {
13062: $title = substr($title,0,12);
13063: }
1.1015 raeburn 13064: push(@pathitems,$title);
13065: }
13066: }
13067: }
13068: }
13069: my $maptitle = $mapres->compTitle();
13070: $maptitle =~ s/\W+/_/g;
13071: if ($maptitle ne '') {
1.1075.2.48 raeburn 13072: if (length($maptitle) > 12) {
13073: $maptitle = substr($maptitle,0,12);
13074: }
1.1015 raeburn 13075: push(@pathitems,$maptitle);
13076: }
13077: unless ($env{'request.state'} eq 'construct') {
13078: my $res = $navmap->getBySymb($symb);
13079: if (ref($res)) {
13080: my $partlist = $res->parts();
13081: my $totaluploads = 0;
13082: if (ref($partlist) eq 'ARRAY') {
13083: foreach my $part (@{$partlist}) {
13084: my @types = $res->responseType($part);
13085: my @ids = $res->responseIds($part);
13086: for (my $i=0; $i < scalar(@ids); $i++) {
13087: if ($types[$i] eq 'essay') {
13088: my $partid = $part.'_'.$ids[$i];
13089: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13090: $totaluploads ++;
13091: }
13092: }
13093: }
13094: }
13095: if ($totaluploads > 1) {
13096: $multiresp = 1;
13097: }
13098: }
13099: }
13100: }
13101: } else {
13102: return;
13103: }
13104: } else {
13105: return;
13106: }
13107: my $restitle=&Apache::lonnet::gettitle($symb);
13108: $restitle =~ s/\W+/_/g;
13109: if ($restitle eq '') {
13110: $restitle = ($resurl =~ m{/[^/]+$});
13111: if ($restitle eq '') {
13112: $restitle = time;
13113: }
13114: }
1.1075.2.48 raeburn 13115: if (length($restitle) > 12) {
13116: $restitle = substr($restitle,0,12);
13117: }
1.1015 raeburn 13118: push(@pathitems,$restitle);
13119: $path .= join('/',@pathitems);
13120: }
13121: return ($path,$multiresp);
13122: }
13123:
13124: =pod
13125:
1.464 albertel 13126: =back
1.41 ng 13127:
1.112 bowersj2 13128: =head1 CSV Upload/Handling functions
1.38 albertel 13129:
1.41 ng 13130: =over 4
13131:
1.648 raeburn 13132: =item * &upfile_store($r)
1.41 ng 13133:
13134: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13135: needs $env{'form.upfile'}
1.41 ng 13136: returns $datatoken to be put into hidden field
13137:
13138: =cut
1.31 albertel 13139:
13140: sub upfile_store {
13141: my $r=shift;
1.258 albertel 13142: $env{'form.upfile'}=~s/\r/\n/gs;
13143: $env{'form.upfile'}=~s/\f/\n/gs;
13144: $env{'form.upfile'}=~s/\n+/\n/gs;
13145: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13146:
1.258 albertel 13147: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
13148: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 13149: {
1.158 raeburn 13150: my $datafile = $r->dir_config('lonDaemons').
13151: '/tmp/'.$datatoken.'.tmp';
13152: if ( open(my $fh,">$datafile") ) {
1.258 albertel 13153: print $fh $env{'form.upfile'};
1.158 raeburn 13154: close($fh);
13155: }
1.31 albertel 13156: }
13157: return $datatoken;
13158: }
13159:
1.56 matthew 13160: =pod
13161:
1.648 raeburn 13162: =item * &load_tmp_file($r)
1.41 ng 13163:
13164: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 13165: needs $env{'form.datatoken'},
13166: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13167:
13168: =cut
1.31 albertel 13169:
13170: sub load_tmp_file {
13171: my $r=shift;
13172: my @studentdata=();
13173: {
1.158 raeburn 13174: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 13175: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 13176: if ( open(my $fh,"<$studentfile") ) {
13177: @studentdata=<$fh>;
13178: close($fh);
13179: }
1.31 albertel 13180: }
1.258 albertel 13181: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13182: }
13183:
1.56 matthew 13184: =pod
13185:
1.648 raeburn 13186: =item * &upfile_record_sep()
1.41 ng 13187:
13188: Separate uploaded file into records
13189: returns array of records,
1.258 albertel 13190: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13191:
13192: =cut
1.31 albertel 13193:
13194: sub upfile_record_sep {
1.258 albertel 13195: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13196: } else {
1.248 albertel 13197: my @records;
1.258 albertel 13198: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13199: if ($line=~/^\s*$/) { next; }
13200: push(@records,$line);
13201: }
13202: return @records;
1.31 albertel 13203: }
13204: }
13205:
1.56 matthew 13206: =pod
13207:
1.648 raeburn 13208: =item * &record_sep($record)
1.41 ng 13209:
1.258 albertel 13210: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13211:
13212: =cut
13213:
1.263 www 13214: sub takeleft {
13215: my $index=shift;
13216: return substr('0000'.$index,-4,4);
13217: }
13218:
1.31 albertel 13219: sub record_sep {
13220: my $record=shift;
13221: my %components=();
1.258 albertel 13222: if ($env{'form.upfiletype'} eq 'xml') {
13223: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13224: my $i=0;
1.356 albertel 13225: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13226: $field=~s/^(\"|\')//;
13227: $field=~s/(\"|\')$//;
1.263 www 13228: $components{&takeleft($i)}=$field;
1.31 albertel 13229: $i++;
13230: }
1.258 albertel 13231: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13232: my $i=0;
1.356 albertel 13233: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13234: $field=~s/^(\"|\')//;
13235: $field=~s/(\"|\')$//;
1.263 www 13236: $components{&takeleft($i)}=$field;
1.31 albertel 13237: $i++;
13238: }
13239: } else {
1.561 www 13240: my $separator=',';
1.480 banghart 13241: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13242: $separator=';';
1.480 banghart 13243: }
1.31 albertel 13244: my $i=0;
1.561 www 13245: # the character we are looking for to indicate the end of a quote or a record
13246: my $looking_for=$separator;
13247: # do not add the characters to the fields
13248: my $ignore=0;
13249: # we just encountered a separator (or the beginning of the record)
13250: my $just_found_separator=1;
13251: # store the field we are working on here
13252: my $field='';
13253: # work our way through all characters in record
13254: foreach my $character ($record=~/(.)/g) {
13255: if ($character eq $looking_for) {
13256: if ($character ne $separator) {
13257: # Found the end of a quote, again looking for separator
13258: $looking_for=$separator;
13259: $ignore=1;
13260: } else {
13261: # Found a separator, store away what we got
13262: $components{&takeleft($i)}=$field;
13263: $i++;
13264: $just_found_separator=1;
13265: $ignore=0;
13266: $field='';
13267: }
13268: next;
13269: }
13270: # single or double quotation marks after a separator indicate beginning of a quote
13271: # we are now looking for the end of the quote and need to ignore separators
13272: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13273: $looking_for=$character;
13274: next;
13275: }
13276: # ignore would be true after we reached the end of a quote
13277: if ($ignore) { next; }
13278: if (($just_found_separator) && ($character=~/\s/)) { next; }
13279: $field.=$character;
13280: $just_found_separator=0;
1.31 albertel 13281: }
1.561 www 13282: # catch the very last entry, since we never encountered the separator
13283: $components{&takeleft($i)}=$field;
1.31 albertel 13284: }
13285: return %components;
13286: }
13287:
1.144 matthew 13288: ######################################################
13289: ######################################################
13290:
1.56 matthew 13291: =pod
13292:
1.648 raeburn 13293: =item * &upfile_select_html()
1.41 ng 13294:
1.144 matthew 13295: Return HTML code to select a file from the users machine and specify
13296: the file type.
1.41 ng 13297:
13298: =cut
13299:
1.144 matthew 13300: ######################################################
13301: ######################################################
1.31 albertel 13302: sub upfile_select_html {
1.144 matthew 13303: my %Types = (
13304: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13305: semisv => &mt('Semicolon separated values'),
1.144 matthew 13306: space => &mt('Space separated'),
13307: tab => &mt('Tabulator separated'),
13308: # xml => &mt('HTML/XML'),
13309: );
13310: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13311: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13312: foreach my $type (sort(keys(%Types))) {
13313: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13314: }
13315: $Str .= "</select>\n";
13316: return $Str;
1.31 albertel 13317: }
13318:
1.301 albertel 13319: sub get_samples {
13320: my ($records,$toget) = @_;
13321: my @samples=({});
13322: my $got=0;
13323: foreach my $rec (@$records) {
13324: my %temp = &record_sep($rec);
13325: if (! grep(/\S/, values(%temp))) { next; }
13326: if (%temp) {
13327: $samples[$got]=\%temp;
13328: $got++;
13329: if ($got == $toget) { last; }
13330: }
13331: }
13332: return \@samples;
13333: }
13334:
1.144 matthew 13335: ######################################################
13336: ######################################################
13337:
1.56 matthew 13338: =pod
13339:
1.648 raeburn 13340: =item * &csv_print_samples($r,$records)
1.41 ng 13341:
13342: Prints a table of sample values from each column uploaded $r is an
13343: Apache Request ref, $records is an arrayref from
13344: &Apache::loncommon::upfile_record_sep
13345:
13346: =cut
13347:
1.144 matthew 13348: ######################################################
13349: ######################################################
1.31 albertel 13350: sub csv_print_samples {
13351: my ($r,$records) = @_;
1.662 bisitz 13352: my $samples = &get_samples($records,5);
1.301 albertel 13353:
1.594 raeburn 13354: $r->print(&mt('Samples').'<br />'.&start_data_table().
13355: &start_data_table_header_row());
1.356 albertel 13356: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13357: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13358: $r->print(&end_data_table_header_row());
1.301 albertel 13359: foreach my $hash (@$samples) {
1.594 raeburn 13360: $r->print(&start_data_table_row());
1.356 albertel 13361: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13362: $r->print('<td>');
1.356 albertel 13363: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13364: $r->print('</td>');
13365: }
1.594 raeburn 13366: $r->print(&end_data_table_row());
1.31 albertel 13367: }
1.594 raeburn 13368: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13369: }
13370:
1.144 matthew 13371: ######################################################
13372: ######################################################
13373:
1.56 matthew 13374: =pod
13375:
1.648 raeburn 13376: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13377:
13378: Prints a table to create associations between values and table columns.
1.144 matthew 13379:
1.41 ng 13380: $r is an Apache Request ref,
13381: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13382: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13383:
13384: =cut
13385:
1.144 matthew 13386: ######################################################
13387: ######################################################
1.31 albertel 13388: sub csv_print_select_table {
13389: my ($r,$records,$d) = @_;
1.301 albertel 13390: my $i=0;
13391: my $samples = &get_samples($records,1);
1.144 matthew 13392: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13393: &start_data_table().&start_data_table_header_row().
1.144 matthew 13394: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13395: '<th>'.&mt('Column').'</th>'.
13396: &end_data_table_header_row()."\n");
1.356 albertel 13397: foreach my $array_ref (@$d) {
13398: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13399: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13400:
1.875 bisitz 13401: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13402: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13403: $r->print('<option value="none"></option>');
1.356 albertel 13404: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13405: $r->print('<option value="'.$sample.'"'.
13406: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13407: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13408: }
1.594 raeburn 13409: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13410: $i++;
13411: }
1.594 raeburn 13412: $r->print(&end_data_table());
1.31 albertel 13413: $i--;
13414: return $i;
13415: }
1.56 matthew 13416:
1.144 matthew 13417: ######################################################
13418: ######################################################
13419:
1.56 matthew 13420: =pod
1.31 albertel 13421:
1.648 raeburn 13422: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13423:
13424: Prints a table of sample values from the upload and can make associate samples to internal names.
13425:
13426: $r is an Apache Request ref,
13427: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13428: $d is an array of 2 element arrays (internal name, displayed name)
13429:
13430: =cut
13431:
1.144 matthew 13432: ######################################################
13433: ######################################################
1.31 albertel 13434: sub csv_samples_select_table {
13435: my ($r,$records,$d) = @_;
13436: my $i=0;
1.144 matthew 13437: #
1.662 bisitz 13438: my $max_samples = 5;
13439: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13440: $r->print(&start_data_table().
13441: &start_data_table_header_row().'<th>'.
13442: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13443: &end_data_table_header_row());
1.301 albertel 13444:
13445: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13446: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13447: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13448: foreach my $option (@$d) {
13449: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13450: $r->print('<option value="'.$value.'"'.
1.253 albertel 13451: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13452: $display.'</option>');
1.31 albertel 13453: }
13454: $r->print('</select></td><td>');
1.662 bisitz 13455: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13456: if (defined($samples->[$line]{$key})) {
13457: $r->print($samples->[$line]{$key}."<br />\n");
13458: }
13459: }
1.594 raeburn 13460: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13461: $i++;
13462: }
1.594 raeburn 13463: $r->print(&end_data_table());
1.31 albertel 13464: $i--;
13465: return($i);
1.115 matthew 13466: }
13467:
1.144 matthew 13468: ######################################################
13469: ######################################################
13470:
1.115 matthew 13471: =pod
13472:
1.648 raeburn 13473: =item * &clean_excel_name($name)
1.115 matthew 13474:
13475: Returns a replacement for $name which does not contain any illegal characters.
13476:
13477: =cut
13478:
1.144 matthew 13479: ######################################################
13480: ######################################################
1.115 matthew 13481: sub clean_excel_name {
13482: my ($name) = @_;
13483: $name =~ s/[:\*\?\/\\]//g;
13484: if (length($name) > 31) {
13485: $name = substr($name,0,31);
13486: }
13487: return $name;
1.25 albertel 13488: }
1.84 albertel 13489:
1.85 albertel 13490: =pod
13491:
1.648 raeburn 13492: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13493:
13494: Returns either 1 or undef
13495:
13496: 1 if the part is to be hidden, undef if it is to be shown
13497:
13498: Arguments are:
13499:
13500: $id the id of the part to be checked
13501: $symb, optional the symb of the resource to check
13502: $udom, optional the domain of the user to check for
13503: $uname, optional the username of the user to check for
13504:
13505: =cut
1.84 albertel 13506:
13507: sub check_if_partid_hidden {
13508: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13509: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13510: $symb,$udom,$uname);
1.141 albertel 13511: my $truth=1;
13512: #if the string starts with !, then the list is the list to show not hide
13513: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13514: my @hiddenlist=split(/,/,$hiddenparts);
13515: foreach my $checkid (@hiddenlist) {
1.141 albertel 13516: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13517: }
1.141 albertel 13518: return !$truth;
1.84 albertel 13519: }
1.127 matthew 13520:
1.138 matthew 13521:
13522: ############################################################
13523: ############################################################
13524:
13525: =pod
13526:
1.157 matthew 13527: =back
13528:
1.138 matthew 13529: =head1 cgi-bin script and graphing routines
13530:
1.157 matthew 13531: =over 4
13532:
1.648 raeburn 13533: =item * &get_cgi_id()
1.138 matthew 13534:
13535: Inputs: none
13536:
13537: Returns an id which can be used to pass environment variables
13538: to various cgi-bin scripts. These environment variables will
13539: be removed from the users environment after a given time by
13540: the routine &Apache::lonnet::transfer_profile_to_env.
13541:
13542: =cut
13543:
13544: ############################################################
13545: ############################################################
1.152 albertel 13546: my $uniq=0;
1.136 matthew 13547: sub get_cgi_id {
1.154 albertel 13548: $uniq=($uniq+1)%100000;
1.280 albertel 13549: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13550: }
13551:
1.127 matthew 13552: ############################################################
13553: ############################################################
13554:
13555: =pod
13556:
1.648 raeburn 13557: =item * &DrawBarGraph()
1.127 matthew 13558:
1.138 matthew 13559: Facilitates the plotting of data in a (stacked) bar graph.
13560: Puts plot definition data into the users environment in order for
13561: graph.png to plot it. Returns an <img> tag for the plot.
13562: The bars on the plot are labeled '1','2',...,'n'.
13563:
13564: Inputs:
13565:
13566: =over 4
13567:
13568: =item $Title: string, the title of the plot
13569:
13570: =item $xlabel: string, text describing the X-axis of the plot
13571:
13572: =item $ylabel: string, text describing the Y-axis of the plot
13573:
13574: =item $Max: scalar, the maximum Y value to use in the plot
13575: If $Max is < any data point, the graph will not be rendered.
13576:
1.140 matthew 13577: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13578: they are plotted. If undefined, default values will be used.
13579:
1.178 matthew 13580: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13581:
1.138 matthew 13582: =item @Values: An array of array references. Each array reference holds data
13583: to be plotted in a stacked bar chart.
13584:
1.239 matthew 13585: =item If the final element of @Values is a hash reference the key/value
13586: pairs will be added to the graph definition.
13587:
1.138 matthew 13588: =back
13589:
13590: Returns:
13591:
13592: An <img> tag which references graph.png and the appropriate identifying
13593: information for the plot.
13594:
1.127 matthew 13595: =cut
13596:
13597: ############################################################
13598: ############################################################
1.134 matthew 13599: sub DrawBarGraph {
1.178 matthew 13600: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13601: #
13602: if (! defined($colors)) {
13603: $colors = ['#33ff00',
13604: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13605: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13606: ];
13607: }
1.228 matthew 13608: my $extra_settings = {};
13609: if (ref($Values[-1]) eq 'HASH') {
13610: $extra_settings = pop(@Values);
13611: }
1.127 matthew 13612: #
1.136 matthew 13613: my $identifier = &get_cgi_id();
13614: my $id = 'cgi.'.$identifier;
1.129 matthew 13615: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13616: return '';
13617: }
1.225 matthew 13618: #
13619: my @Labels;
13620: if (defined($labels)) {
13621: @Labels = @$labels;
13622: } else {
13623: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13624: push(@Labels,$i+1);
1.225 matthew 13625: }
13626: }
13627: #
1.129 matthew 13628: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13629: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13630: my %ValuesHash;
13631: my $NumSets=1;
13632: foreach my $array (@Values) {
13633: next if (! ref($array));
1.136 matthew 13634: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13635: join(',',@$array);
1.129 matthew 13636: }
1.127 matthew 13637: #
1.136 matthew 13638: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13639: if ($NumBars < 3) {
13640: $width = 120+$NumBars*32;
1.220 matthew 13641: $xskip = 1;
1.225 matthew 13642: $bar_width = 30;
13643: } elsif ($NumBars < 5) {
13644: $width = 120+$NumBars*20;
13645: $xskip = 1;
13646: $bar_width = 20;
1.220 matthew 13647: } elsif ($NumBars < 10) {
1.136 matthew 13648: $width = 120+$NumBars*15;
13649: $xskip = 1;
13650: $bar_width = 15;
13651: } elsif ($NumBars <= 25) {
13652: $width = 120+$NumBars*11;
13653: $xskip = 5;
13654: $bar_width = 8;
13655: } elsif ($NumBars <= 50) {
13656: $width = 120+$NumBars*8;
13657: $xskip = 5;
13658: $bar_width = 4;
13659: } else {
13660: $width = 120+$NumBars*8;
13661: $xskip = 5;
13662: $bar_width = 4;
13663: }
13664: #
1.137 matthew 13665: $Max = 1 if ($Max < 1);
13666: if ( int($Max) < $Max ) {
13667: $Max++;
13668: $Max = int($Max);
13669: }
1.127 matthew 13670: $Title = '' if (! defined($Title));
13671: $xlabel = '' if (! defined($xlabel));
13672: $ylabel = '' if (! defined($ylabel));
1.369 www 13673: $ValuesHash{$id.'.title'} = &escape($Title);
13674: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13675: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13676: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13677: $ValuesHash{$id.'.NumBars'} = $NumBars;
13678: $ValuesHash{$id.'.NumSets'} = $NumSets;
13679: $ValuesHash{$id.'.PlotType'} = 'bar';
13680: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13681: $ValuesHash{$id.'.height'} = $height;
13682: $ValuesHash{$id.'.width'} = $width;
13683: $ValuesHash{$id.'.xskip'} = $xskip;
13684: $ValuesHash{$id.'.bar_width'} = $bar_width;
13685: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13686: #
1.228 matthew 13687: # Deal with other parameters
13688: while (my ($key,$value) = each(%$extra_settings)) {
13689: $ValuesHash{$id.'.'.$key} = $value;
13690: }
13691: #
1.646 raeburn 13692: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13693: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13694: }
13695:
13696: ############################################################
13697: ############################################################
13698:
13699: =pod
13700:
1.648 raeburn 13701: =item * &DrawXYGraph()
1.137 matthew 13702:
1.138 matthew 13703: Facilitates the plotting of data in an XY graph.
13704: Puts plot definition data into the users environment in order for
13705: graph.png to plot it. Returns an <img> tag for the plot.
13706:
13707: Inputs:
13708:
13709: =over 4
13710:
13711: =item $Title: string, the title of the plot
13712:
13713: =item $xlabel: string, text describing the X-axis of the plot
13714:
13715: =item $ylabel: string, text describing the Y-axis of the plot
13716:
13717: =item $Max: scalar, the maximum Y value to use in the plot
13718: If $Max is < any data point, the graph will not be rendered.
13719:
13720: =item $colors: Array ref containing the hex color codes for the data to be
13721: plotted in. If undefined, default values will be used.
13722:
13723: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13724:
13725: =item $Ydata: Array ref containing Array refs.
1.185 www 13726: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13727:
13728: =item %Values: hash indicating or overriding any default values which are
13729: passed to graph.png.
13730: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13731:
13732: =back
13733:
13734: Returns:
13735:
13736: An <img> tag which references graph.png and the appropriate identifying
13737: information for the plot.
13738:
1.137 matthew 13739: =cut
13740:
13741: ############################################################
13742: ############################################################
13743: sub DrawXYGraph {
13744: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13745: #
13746: # Create the identifier for the graph
13747: my $identifier = &get_cgi_id();
13748: my $id = 'cgi.'.$identifier;
13749: #
13750: $Title = '' if (! defined($Title));
13751: $xlabel = '' if (! defined($xlabel));
13752: $ylabel = '' if (! defined($ylabel));
13753: my %ValuesHash =
13754: (
1.369 www 13755: $id.'.title' => &escape($Title),
13756: $id.'.xlabel' => &escape($xlabel),
13757: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13758: $id.'.y_max_value'=> $Max,
13759: $id.'.labels' => join(',',@$Xlabels),
13760: $id.'.PlotType' => 'XY',
13761: );
13762: #
13763: if (defined($colors) && ref($colors) eq 'ARRAY') {
13764: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13765: }
13766: #
13767: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13768: return '';
13769: }
13770: my $NumSets=1;
1.138 matthew 13771: foreach my $array (@{$Ydata}){
1.137 matthew 13772: next if (! ref($array));
13773: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13774: }
1.138 matthew 13775: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13776: #
13777: # Deal with other parameters
13778: while (my ($key,$value) = each(%Values)) {
13779: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13780: }
13781: #
1.646 raeburn 13782: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13783: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13784: }
13785:
13786: ############################################################
13787: ############################################################
13788:
13789: =pod
13790:
1.648 raeburn 13791: =item * &DrawXYYGraph()
1.138 matthew 13792:
13793: Facilitates the plotting of data in an XY graph with two Y axes.
13794: Puts plot definition data into the users environment in order for
13795: graph.png to plot it. Returns an <img> tag for the plot.
13796:
13797: Inputs:
13798:
13799: =over 4
13800:
13801: =item $Title: string, the title of the plot
13802:
13803: =item $xlabel: string, text describing the X-axis of the plot
13804:
13805: =item $ylabel: string, text describing the Y-axis of the plot
13806:
13807: =item $colors: Array ref containing the hex color codes for the data to be
13808: plotted in. If undefined, default values will be used.
13809:
13810: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13811:
13812: =item $Ydata1: The first data set
13813:
13814: =item $Min1: The minimum value of the left Y-axis
13815:
13816: =item $Max1: The maximum value of the left Y-axis
13817:
13818: =item $Ydata2: The second data set
13819:
13820: =item $Min2: The minimum value of the right Y-axis
13821:
13822: =item $Max2: The maximum value of the left Y-axis
13823:
13824: =item %Values: hash indicating or overriding any default values which are
13825: passed to graph.png.
13826: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13827:
13828: =back
13829:
13830: Returns:
13831:
13832: An <img> tag which references graph.png and the appropriate identifying
13833: information for the plot.
1.136 matthew 13834:
13835: =cut
13836:
13837: ############################################################
13838: ############################################################
1.137 matthew 13839: sub DrawXYYGraph {
13840: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13841: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13842: #
13843: # Create the identifier for the graph
13844: my $identifier = &get_cgi_id();
13845: my $id = 'cgi.'.$identifier;
13846: #
13847: $Title = '' if (! defined($Title));
13848: $xlabel = '' if (! defined($xlabel));
13849: $ylabel = '' if (! defined($ylabel));
13850: my %ValuesHash =
13851: (
1.369 www 13852: $id.'.title' => &escape($Title),
13853: $id.'.xlabel' => &escape($xlabel),
13854: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13855: $id.'.labels' => join(',',@$Xlabels),
13856: $id.'.PlotType' => 'XY',
13857: $id.'.NumSets' => 2,
1.137 matthew 13858: $id.'.two_axes' => 1,
13859: $id.'.y1_max_value' => $Max1,
13860: $id.'.y1_min_value' => $Min1,
13861: $id.'.y2_max_value' => $Max2,
13862: $id.'.y2_min_value' => $Min2,
1.136 matthew 13863: );
13864: #
1.137 matthew 13865: if (defined($colors) && ref($colors) eq 'ARRAY') {
13866: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13867: }
13868: #
13869: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13870: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13871: return '';
13872: }
13873: my $NumSets=1;
1.137 matthew 13874: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13875: next if (! ref($array));
13876: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13877: }
13878: #
13879: # Deal with other parameters
13880: while (my ($key,$value) = each(%Values)) {
13881: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13882: }
13883: #
1.646 raeburn 13884: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13885: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13886: }
13887:
13888: ############################################################
13889: ############################################################
13890:
13891: =pod
13892:
1.157 matthew 13893: =back
13894:
1.139 matthew 13895: =head1 Statistics helper routines?
13896:
13897: Bad place for them but what the hell.
13898:
1.157 matthew 13899: =over 4
13900:
1.648 raeburn 13901: =item * &chartlink()
1.139 matthew 13902:
13903: Returns a link to the chart for a specific student.
13904:
13905: Inputs:
13906:
13907: =over 4
13908:
13909: =item $linktext: The text of the link
13910:
13911: =item $sname: The students username
13912:
13913: =item $sdomain: The students domain
13914:
13915: =back
13916:
1.157 matthew 13917: =back
13918:
1.139 matthew 13919: =cut
13920:
13921: ############################################################
13922: ############################################################
13923: sub chartlink {
13924: my ($linktext, $sname, $sdomain) = @_;
13925: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13926: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13927: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13928: '">'.$linktext.'</a>';
1.153 matthew 13929: }
13930:
13931: #######################################################
13932: #######################################################
13933:
13934: =pod
13935:
13936: =head1 Course Environment Routines
1.157 matthew 13937:
13938: =over 4
1.153 matthew 13939:
1.648 raeburn 13940: =item * &restore_course_settings()
1.153 matthew 13941:
1.648 raeburn 13942: =item * &store_course_settings()
1.153 matthew 13943:
13944: Restores/Store indicated form parameters from the course environment.
13945: Will not overwrite existing values of the form parameters.
13946:
13947: Inputs:
13948: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13949:
13950: a hash ref describing the data to be stored. For example:
13951:
13952: %Save_Parameters = ('Status' => 'scalar',
13953: 'chartoutputmode' => 'scalar',
13954: 'chartoutputdata' => 'scalar',
13955: 'Section' => 'array',
1.373 raeburn 13956: 'Group' => 'array',
1.153 matthew 13957: 'StudentData' => 'array',
13958: 'Maps' => 'array');
13959:
13960: Returns: both routines return nothing
13961:
1.631 raeburn 13962: =back
13963:
1.153 matthew 13964: =cut
13965:
13966: #######################################################
13967: #######################################################
13968: sub store_course_settings {
1.496 albertel 13969: return &store_settings($env{'request.course.id'},@_);
13970: }
13971:
13972: sub store_settings {
1.153 matthew 13973: # save to the environment
13974: # appenv the same items, just to be safe
1.300 albertel 13975: my $udom = $env{'user.domain'};
13976: my $uname = $env{'user.name'};
1.496 albertel 13977: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13978: my %SaveHash;
13979: my %AppHash;
13980: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13981: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13982: my $envname = 'environment.'.$basename;
1.258 albertel 13983: if (exists($env{'form.'.$setting})) {
1.153 matthew 13984: # Save this value away
13985: if ($type eq 'scalar' &&
1.258 albertel 13986: (! exists($env{$envname}) ||
13987: $env{$envname} ne $env{'form.'.$setting})) {
13988: $SaveHash{$basename} = $env{'form.'.$setting};
13989: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13990: } elsif ($type eq 'array') {
13991: my $stored_form;
1.258 albertel 13992: if (ref($env{'form.'.$setting})) {
1.153 matthew 13993: $stored_form = join(',',
13994: map {
1.369 www 13995: &escape($_);
1.258 albertel 13996: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13997: } else {
13998: $stored_form =
1.369 www 13999: &escape($env{'form.'.$setting});
1.153 matthew 14000: }
14001: # Determine if the array contents are the same.
1.258 albertel 14002: if ($stored_form ne $env{$envname}) {
1.153 matthew 14003: $SaveHash{$basename} = $stored_form;
14004: $AppHash{$envname} = $stored_form;
14005: }
14006: }
14007: }
14008: }
14009: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14010: $udom,$uname);
1.153 matthew 14011: if ($put_result !~ /^(ok|delayed)/) {
14012: &Apache::lonnet::logthis('unable to save form parameters, '.
14013: 'got error:'.$put_result);
14014: }
14015: # Make sure these settings stick around in this session, too
1.646 raeburn 14016: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14017: return;
14018: }
14019:
14020: sub restore_course_settings {
1.499 albertel 14021: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14022: }
14023:
14024: sub restore_settings {
14025: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14026: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14027: next if (exists($env{'form.'.$setting}));
1.496 albertel 14028: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14029: '.'.$setting;
1.258 albertel 14030: if (exists($env{$envname})) {
1.153 matthew 14031: if ($type eq 'scalar') {
1.258 albertel 14032: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14033: } elsif ($type eq 'array') {
1.258 albertel 14034: $env{'form.'.$setting} = [
1.153 matthew 14035: map {
1.369 www 14036: &unescape($_);
1.258 albertel 14037: } split(',',$env{$envname})
1.153 matthew 14038: ];
14039: }
14040: }
14041: }
1.127 matthew 14042: }
14043:
1.618 raeburn 14044: #######################################################
14045: #######################################################
14046:
14047: =pod
14048:
14049: =head1 Domain E-mail Routines
14050:
14051: =over 4
14052:
1.648 raeburn 14053: =item * &build_recipient_list()
1.618 raeburn 14054:
1.1075.2.44 raeburn 14055: Build recipient lists for following types of e-mail:
1.766 raeburn 14056: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14057: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14058: module change checking, student/employee ID conflict checks, as
14059: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14060: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14061:
14062: Inputs:
1.1075.2.44 raeburn 14063: defmail (scalar - email address of default recipient),
14064: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14065: requestsmail, updatesmail, or idconflictsmail).
14066:
1.619 raeburn 14067: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14068:
14069: origmail (scalar - email address of recipient from loncapa.conf,
14070: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14071:
1.655 raeburn 14072: Returns: comma separated list of addresses to which to send e-mail.
14073:
14074: =back
1.618 raeburn 14075:
14076: =cut
14077:
14078: ############################################################
14079: ############################################################
14080: sub build_recipient_list {
1.619 raeburn 14081: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14082: my @recipients;
1.1075.2.122 raeburn 14083: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14084: my %domconfig =
1.1075.2.122 raeburn 14085: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14086: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14087: if (exists($domconfig{'contacts'}{$mailing})) {
14088: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14089: my @contacts = ('adminemail','supportemail');
14090: foreach my $item (@contacts) {
14091: if ($domconfig{'contacts'}{$mailing}{$item}) {
14092: my $addr = $domconfig{'contacts'}{$item};
14093: if (!grep(/^\Q$addr\E$/,@recipients)) {
14094: push(@recipients,$addr);
14095: }
1.619 raeburn 14096: }
1.1075.2.122 raeburn 14097: }
14098: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14099: if ($mailing eq 'helpdeskmail') {
14100: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14101: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14102: my @ok_bccs;
14103: foreach my $bcc (@bccs) {
14104: $bcc =~ s/^\s+//g;
14105: $bcc =~ s/\s+$//g;
14106: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14107: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14108: push(@ok_bccs,$bcc);
14109: }
14110: }
14111: }
14112: if (@ok_bccs > 0) {
14113: $allbcc = join(', ',@ok_bccs);
14114: }
14115: }
14116: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14117: }
14118: }
1.766 raeburn 14119: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14120: $lastresort = $origmail;
1.618 raeburn 14121: }
1.619 raeburn 14122: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14123: $lastresort = $origmail;
14124: }
14125:
14126: if (($mailing eq 'helpdesk') && ($lastresort ne '')) {
14127: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14128: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14129: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14130: my %what = (
14131: perlvar => 1,
14132: );
14133: my $primary = &Apache::lonnet::domain($defdom,'primary');
14134: if ($primary) {
14135: my $gotaddr;
14136: my ($result,$returnhash) =
14137: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14138: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14139: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14140: $lastresort = $returnhash->{'lonSupportEMail'};
14141: $gotaddr = 1;
14142: }
14143: }
14144: unless ($gotaddr) {
14145: my $uintdom = &Apache::lonnet::internet_dom($primary);
14146: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14147: unless ($uintdom eq $intdom) {
14148: my %domconfig =
14149: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14150: if (ref($domconfig{'contacts'}) eq 'HASH') {
14151: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14152: my @contacts = ('adminemail','supportemail');
14153: foreach my $item (@contacts) {
14154: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14155: my $addr = $domconfig{'contacts'}{$item};
14156: if (!grep(/^\Q$addr\E$/,@recipients)) {
14157: push(@recipients,$addr);
14158: }
14159: }
14160: }
14161: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14162: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14163: }
14164: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14165: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14166: my @ok_bccs;
14167: foreach my $bcc (@bccs) {
14168: $bcc =~ s/^\s+//g;
14169: $bcc =~ s/\s+$//g;
14170: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14171: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14172: push(@ok_bccs,$bcc);
14173: }
14174: }
14175: }
14176: if (@ok_bccs > 0) {
14177: $allbcc = join(', ',@ok_bccs);
14178: }
14179: }
14180: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14181: }
14182: }
14183: }
14184: }
14185: }
14186: }
1.618 raeburn 14187: }
1.688 raeburn 14188: if (defined($defmail)) {
14189: if ($defmail ne '') {
14190: push(@recipients,$defmail);
14191: }
1.618 raeburn 14192: }
14193: if ($otheremails) {
1.619 raeburn 14194: my @others;
14195: if ($otheremails =~ /,/) {
14196: @others = split(/,/,$otheremails);
1.618 raeburn 14197: } else {
1.619 raeburn 14198: push(@others,$otheremails);
14199: }
14200: foreach my $addr (@others) {
14201: if (!grep(/^\Q$addr\E$/,@recipients)) {
14202: push(@recipients,$addr);
14203: }
1.618 raeburn 14204: }
14205: }
1.1075.2.122 raeburn 14206: if ($mailing eq 'helpdesk') {
14207: if ((!@recipients) && ($lastresort ne '')) {
14208: push(@recipients,$lastresort);
14209: }
14210: } elsif ($lastresort ne '') {
14211: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14212: push(@recipients,$lastresort);
14213: }
14214: }
14215: my $recipientlist = join(',',@recipients);
14216: if (wantarray) {
14217: return ($recipientlist,$allbcc,$addtext);
14218: } else {
14219: return $recipientlist;
14220: }
1.618 raeburn 14221: }
14222:
1.127 matthew 14223: ############################################################
14224: ############################################################
1.154 albertel 14225:
1.655 raeburn 14226: =pod
14227:
14228: =head1 Course Catalog Routines
14229:
14230: =over 4
14231:
14232: =item * &gather_categories()
14233:
14234: Converts category definitions - keys of categories hash stored in
14235: coursecategories in configuration.db on the primary library server in a
14236: domain - to an array. Also generates javascript and idx hash used to
14237: generate Domain Coordinator interface for editing Course Categories.
14238:
14239: Inputs:
1.663 raeburn 14240:
1.655 raeburn 14241: categories (reference to hash of category definitions).
1.663 raeburn 14242:
1.655 raeburn 14243: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14244: categories and subcategories).
1.663 raeburn 14245:
1.655 raeburn 14246: idx (reference to hash of counters used in Domain Coordinator interface for
14247: editing Course Categories).
1.663 raeburn 14248:
1.655 raeburn 14249: jsarray (reference to array of categories used to create Javascript arrays for
14250: Domain Coordinator interface for editing Course Categories).
14251:
14252: Returns: nothing
14253:
14254: Side effects: populates cats, idx and jsarray.
14255:
14256: =cut
14257:
14258: sub gather_categories {
14259: my ($categories,$cats,$idx,$jsarray) = @_;
14260: my %counters;
14261: my $num = 0;
14262: foreach my $item (keys(%{$categories})) {
14263: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14264: if ($container eq '' && $depth == 0) {
14265: $cats->[$depth][$categories->{$item}] = $cat;
14266: } else {
14267: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14268: }
14269: my ($escitem,$tail) = split(/:/,$item,2);
14270: if ($counters{$tail} eq '') {
14271: $counters{$tail} = $num;
14272: $num ++;
14273: }
14274: if (ref($idx) eq 'HASH') {
14275: $idx->{$item} = $counters{$tail};
14276: }
14277: if (ref($jsarray) eq 'ARRAY') {
14278: push(@{$jsarray->[$counters{$tail}]},$item);
14279: }
14280: }
14281: return;
14282: }
14283:
14284: =pod
14285:
14286: =item * &extract_categories()
14287:
14288: Used to generate breadcrumb trails for course categories.
14289:
14290: Inputs:
1.663 raeburn 14291:
1.655 raeburn 14292: categories (reference to hash of category definitions).
1.663 raeburn 14293:
1.655 raeburn 14294: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14295: categories and subcategories).
1.663 raeburn 14296:
1.655 raeburn 14297: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14298:
1.655 raeburn 14299: allitems (reference to hash - key is category key
14300: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14301:
1.655 raeburn 14302: idx (reference to hash of counters used in Domain Coordinator interface for
14303: editing Course Categories).
1.663 raeburn 14304:
1.655 raeburn 14305: jsarray (reference to array of categories used to create Javascript arrays for
14306: Domain Coordinator interface for editing Course Categories).
14307:
1.665 raeburn 14308: subcats (reference to hash of arrays containing all subcategories within each
14309: category, -recursive)
14310:
1.655 raeburn 14311: Returns: nothing
14312:
14313: Side effects: populates trails and allitems hash references.
14314:
14315: =cut
14316:
14317: sub extract_categories {
1.665 raeburn 14318: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14319: if (ref($categories) eq 'HASH') {
14320: &gather_categories($categories,$cats,$idx,$jsarray);
14321: if (ref($cats->[0]) eq 'ARRAY') {
14322: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14323: my $name = $cats->[0][$i];
14324: my $item = &escape($name).'::0';
14325: my $trailstr;
14326: if ($name eq 'instcode') {
14327: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14328: } elsif ($name eq 'communities') {
14329: $trailstr = &mt('Communities');
1.655 raeburn 14330: } else {
14331: $trailstr = $name;
14332: }
14333: if ($allitems->{$item} eq '') {
14334: push(@{$trails},$trailstr);
14335: $allitems->{$item} = scalar(@{$trails})-1;
14336: }
14337: my @parents = ($name);
14338: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14339: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14340: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14341: if (ref($subcats) eq 'HASH') {
14342: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14343: }
14344: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14345: }
14346: } else {
14347: if (ref($subcats) eq 'HASH') {
14348: $subcats->{$item} = [];
1.655 raeburn 14349: }
14350: }
14351: }
14352: }
14353: }
14354: return;
14355: }
14356:
14357: =pod
14358:
1.1075.2.56 raeburn 14359: =item * &recurse_categories()
1.655 raeburn 14360:
14361: Recursively used to generate breadcrumb trails for course categories.
14362:
14363: Inputs:
1.663 raeburn 14364:
1.655 raeburn 14365: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14366: categories and subcategories).
1.663 raeburn 14367:
1.655 raeburn 14368: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14369:
14370: category (current course category, for which breadcrumb trail is being generated).
14371:
14372: trails (reference to array of breadcrumb trails for each category).
14373:
1.655 raeburn 14374: allitems (reference to hash - key is category key
14375: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14376:
1.655 raeburn 14377: parents (array containing containers directories for current category,
14378: back to top level).
14379:
14380: Returns: nothing
14381:
14382: Side effects: populates trails and allitems hash references
14383:
14384: =cut
14385:
14386: sub recurse_categories {
1.665 raeburn 14387: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14388: my $shallower = $depth - 1;
14389: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14390: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14391: my $name = $cats->[$depth]{$category}[$k];
14392: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14393: my $trailstr = join(' -> ',(@{$parents},$category));
14394: if ($allitems->{$item} eq '') {
14395: push(@{$trails},$trailstr);
14396: $allitems->{$item} = scalar(@{$trails})-1;
14397: }
14398: my $deeper = $depth+1;
14399: push(@{$parents},$category);
1.665 raeburn 14400: if (ref($subcats) eq 'HASH') {
14401: my $subcat = &escape($name).':'.$category.':'.$depth;
14402: for (my $j=@{$parents}; $j>=0; $j--) {
14403: my $higher;
14404: if ($j > 0) {
14405: $higher = &escape($parents->[$j]).':'.
14406: &escape($parents->[$j-1]).':'.$j;
14407: } else {
14408: $higher = &escape($parents->[$j]).'::'.$j;
14409: }
14410: push(@{$subcats->{$higher}},$subcat);
14411: }
14412: }
14413: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14414: $subcats);
1.655 raeburn 14415: pop(@{$parents});
14416: }
14417: } else {
14418: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14419: my $trailstr = join(' -> ',(@{$parents},$category));
14420: if ($allitems->{$item} eq '') {
14421: push(@{$trails},$trailstr);
14422: $allitems->{$item} = scalar(@{$trails})-1;
14423: }
14424: }
14425: return;
14426: }
14427:
1.663 raeburn 14428: =pod
14429:
1.1075.2.56 raeburn 14430: =item * &assign_categories_table()
1.663 raeburn 14431:
14432: Create a datatable for display of hierarchical categories in a domain,
14433: with checkboxes to allow a course to be categorized.
14434:
14435: Inputs:
14436:
14437: cathash - reference to hash of categories defined for the domain (from
14438: configuration.db)
14439:
14440: currcat - scalar with an & separated list of categories assigned to a course.
14441:
1.919 raeburn 14442: type - scalar contains course type (Course or Community).
14443:
1.1075.2.117 raeburn 14444: disabled - scalar (optional) contains disabled="disabled" if input elements are
14445: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14446:
1.663 raeburn 14447: Returns: $output (markup to be displayed)
14448:
14449: =cut
14450:
14451: sub assign_categories_table {
1.1075.2.117 raeburn 14452: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14453: my $output;
14454: if (ref($cathash) eq 'HASH') {
14455: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14456: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14457: $maxdepth = scalar(@cats);
14458: if (@cats > 0) {
14459: my $itemcount = 0;
14460: if (ref($cats[0]) eq 'ARRAY') {
14461: my @currcategories;
14462: if ($currcat ne '') {
14463: @currcategories = split('&',$currcat);
14464: }
1.919 raeburn 14465: my $table;
1.663 raeburn 14466: for (my $i=0; $i<@{$cats[0]}; $i++) {
14467: my $parent = $cats[0][$i];
1.919 raeburn 14468: next if ($parent eq 'instcode');
14469: if ($type eq 'Community') {
14470: next unless ($parent eq 'communities');
14471: } else {
14472: next if ($parent eq 'communities');
14473: }
1.663 raeburn 14474: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14475: my $item = &escape($parent).'::0';
14476: my $checked = '';
14477: if (@currcategories > 0) {
14478: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14479: $checked = ' checked="checked"';
1.663 raeburn 14480: }
14481: }
1.919 raeburn 14482: my $parent_title = $parent;
14483: if ($parent eq 'communities') {
14484: $parent_title = &mt('Communities');
14485: }
14486: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14487: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14488: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14489: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14490: my $depth = 1;
14491: push(@path,$parent);
1.1075.2.117 raeburn 14492: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14493: pop(@path);
1.919 raeburn 14494: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14495: $itemcount ++;
14496: }
1.919 raeburn 14497: if ($itemcount) {
14498: $output = &Apache::loncommon::start_data_table().
14499: $table.
14500: &Apache::loncommon::end_data_table();
14501: }
1.663 raeburn 14502: }
14503: }
14504: }
14505: return $output;
14506: }
14507:
14508: =pod
14509:
1.1075.2.56 raeburn 14510: =item * &assign_category_rows()
1.663 raeburn 14511:
14512: Create a datatable row for display of nested categories in a domain,
14513: with checkboxes to allow a course to be categorized,called recursively.
14514:
14515: Inputs:
14516:
14517: itemcount - track row number for alternating colors
14518:
14519: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14520: categories and subcategories.
14521:
14522: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14523:
14524: parent - parent of current category item
14525:
14526: path - Array containing all categories back up through the hierarchy from the
14527: current category to the top level.
14528:
14529: currcategories - reference to array of current categories assigned to the course
14530:
1.1075.2.117 raeburn 14531: disabled - scalar (optional) contains disabled="disabled" if input elements are
14532: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14533:
1.663 raeburn 14534: Returns: $output (markup to be displayed).
14535:
14536: =cut
14537:
14538: sub assign_category_rows {
1.1075.2.117 raeburn 14539: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14540: my ($text,$name,$item,$chgstr);
14541: if (ref($cats) eq 'ARRAY') {
14542: my $maxdepth = scalar(@{$cats});
14543: if (ref($cats->[$depth]) eq 'HASH') {
14544: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14545: my $numchildren = @{$cats->[$depth]{$parent}};
14546: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14547: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14548: for (my $j=0; $j<$numchildren; $j++) {
14549: $name = $cats->[$depth]{$parent}[$j];
14550: $item = &escape($name).':'.&escape($parent).':'.$depth;
14551: my $deeper = $depth+1;
14552: my $checked = '';
14553: if (ref($currcategories) eq 'ARRAY') {
14554: if (@{$currcategories} > 0) {
14555: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14556: $checked = ' checked="checked"';
1.663 raeburn 14557: }
14558: }
14559: }
1.664 raeburn 14560: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14561: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14562: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14563: '<input type="hidden" name="catname" value="'.$name.'" />'.
14564: '</td><td>';
1.663 raeburn 14565: if (ref($path) eq 'ARRAY') {
14566: push(@{$path},$name);
1.1075.2.117 raeburn 14567: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14568: pop(@{$path});
14569: }
14570: $text .= '</td></tr>';
14571: }
14572: $text .= '</table></td>';
14573: }
14574: }
14575: }
14576: return $text;
14577: }
14578:
1.1075.2.69 raeburn 14579: =pod
14580:
14581: =back
14582:
14583: =cut
14584:
1.655 raeburn 14585: ############################################################
14586: ############################################################
14587:
14588:
1.443 albertel 14589: sub commit_customrole {
1.664 raeburn 14590: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14591: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14592: ($start?', '.&mt('starting').' '.localtime($start):'').
14593: ($end?', ending '.localtime($end):'').': <b>'.
14594: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14595: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14596: '</b><br />';
14597: return $output;
14598: }
14599:
14600: sub commit_standardrole {
1.1075.2.31 raeburn 14601: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14602: my ($output,$logmsg,$linefeed);
14603: if ($context eq 'auto') {
14604: $linefeed = "\n";
14605: } else {
14606: $linefeed = "<br />\n";
14607: }
1.443 albertel 14608: if ($three eq 'st') {
1.541 raeburn 14609: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14610: $one,$two,$sec,$context,$credits);
1.541 raeburn 14611: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14612: ($result eq 'unknown_course') || ($result eq 'refused')) {
14613: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14614: } else {
1.541 raeburn 14615: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14616: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14617: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14618: if ($context eq 'auto') {
14619: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14620: } else {
14621: $output .= '<b>'.$result.'</b>'.$linefeed.
14622: &mt('Add to classlist').': <b>ok</b>';
14623: }
14624: $output .= $linefeed;
1.443 albertel 14625: }
14626: } else {
14627: $output = &mt('Assigning').' '.$three.' in '.$url.
14628: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14629: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14630: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14631: if ($context eq 'auto') {
14632: $output .= $result.$linefeed;
14633: } else {
14634: $output .= '<b>'.$result.'</b>'.$linefeed;
14635: }
1.443 albertel 14636: }
14637: return $output;
14638: }
14639:
14640: sub commit_studentrole {
1.1075.2.31 raeburn 14641: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14642: $credits) = @_;
1.626 raeburn 14643: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14644: if ($context eq 'auto') {
14645: $linefeed = "\n";
14646: } else {
14647: $linefeed = '<br />'."\n";
14648: }
1.443 albertel 14649: if (defined($one) && defined($two)) {
14650: my $cid=$one.'_'.$two;
14651: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14652: my $secchange = 0;
14653: my $expire_role_result;
14654: my $modify_section_result;
1.628 raeburn 14655: if ($oldsec ne '-1') {
14656: if ($oldsec ne $sec) {
1.443 albertel 14657: $secchange = 1;
1.628 raeburn 14658: my $now = time;
1.443 albertel 14659: my $uurl='/'.$cid;
14660: $uurl=~s/\_/\//g;
14661: if ($oldsec) {
14662: $uurl.='/'.$oldsec;
14663: }
1.626 raeburn 14664: $oldsecurl = $uurl;
1.628 raeburn 14665: $expire_role_result =
1.652 raeburn 14666: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14667: if ($env{'request.course.sec'} ne '') {
14668: if ($expire_role_result eq 'refused') {
14669: my @roles = ('st');
14670: my @statuses = ('previous');
14671: my @roledoms = ($one);
14672: my $withsec = 1;
14673: my %roleshash =
14674: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14675: \@statuses,\@roles,\@roledoms,$withsec);
14676: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14677: my ($oldstart,$oldend) =
14678: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14679: if ($oldend > 0 && $oldend <= $now) {
14680: $expire_role_result = 'ok';
14681: }
14682: }
14683: }
14684: }
1.443 albertel 14685: $result = $expire_role_result;
14686: }
14687: }
14688: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14689: $modify_section_result =
14690: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14691: undef,undef,undef,$sec,
14692: $end,$start,'','',$cid,
14693: '',$context,$credits);
1.443 albertel 14694: if ($modify_section_result =~ /^ok/) {
14695: if ($secchange == 1) {
1.628 raeburn 14696: if ($sec eq '') {
14697: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14698: } else {
14699: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14700: }
1.443 albertel 14701: } elsif ($oldsec eq '-1') {
1.628 raeburn 14702: if ($sec eq '') {
14703: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14704: } else {
14705: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14706: }
1.443 albertel 14707: } else {
1.628 raeburn 14708: if ($sec eq '') {
14709: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14710: } else {
14711: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14712: }
1.443 albertel 14713: }
14714: } else {
1.628 raeburn 14715: if ($secchange) {
14716: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14717: } else {
14718: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14719: }
1.443 albertel 14720: }
14721: $result = $modify_section_result;
14722: } elsif ($secchange == 1) {
1.628 raeburn 14723: if ($oldsec eq '') {
1.1075.2.20 raeburn 14724: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14725: } else {
14726: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14727: }
1.626 raeburn 14728: if ($expire_role_result eq 'refused') {
14729: my $newsecurl = '/'.$cid;
14730: $newsecurl =~ s/\_/\//g;
14731: if ($sec ne '') {
14732: $newsecurl.='/'.$sec;
14733: }
14734: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14735: if ($sec eq '') {
14736: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14737: } else {
14738: $$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;
14739: }
14740: }
14741: }
1.443 albertel 14742: }
14743: } else {
1.626 raeburn 14744: $$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 14745: $result = "error: incomplete course id\n";
14746: }
14747: return $result;
14748: }
14749:
1.1075.2.25 raeburn 14750: sub show_role_extent {
14751: my ($scope,$context,$role) = @_;
14752: $scope =~ s{^/}{};
14753: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14754: push(@courseroles,'co');
14755: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14756: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14757: $scope =~ s{/}{_};
14758: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14759: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14760: my ($audom,$auname) = split(/\//,$scope);
14761: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14762: &Apache::loncommon::plainname($auname,$audom).'</span>');
14763: } else {
14764: $scope =~ s{/$}{};
14765: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14766: &Apache::lonnet::domain($scope,'description').'</span>');
14767: }
14768: }
14769:
1.443 albertel 14770: ############################################################
14771: ############################################################
14772:
1.566 albertel 14773: sub check_clone {
1.578 raeburn 14774: my ($args,$linefeed) = @_;
1.566 albertel 14775: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14776: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14777: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14778: my $clonemsg;
14779: my $can_clone = 0;
1.944 raeburn 14780: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14781: if ($lctype ne 'community') {
14782: $lctype = 'course';
14783: }
1.566 albertel 14784: if ($clonehome eq 'no_host') {
1.944 raeburn 14785: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14786: $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'});
14787: } else {
14788: $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'});
14789: }
1.566 albertel 14790: } else {
14791: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14792: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14793: if ($clonedesc{'type'} ne 'Community') {
14794: $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'});
14795: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14796: }
14797: }
1.1075.2.119 raeburn 14798: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 14799: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14800: $can_clone = 1;
14801: } else {
1.1075.2.95 raeburn 14802: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14803: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 14804: if ($clonehash{'cloners'} eq '') {
14805: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14806: if ($domdefs{'canclone'}) {
14807: unless ($domdefs{'canclone'} eq 'none') {
14808: if ($domdefs{'canclone'} eq 'domain') {
14809: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14810: $can_clone = 1;
14811: }
14812: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14813: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14814: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14815: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14816: $can_clone = 1;
14817: }
14818: }
14819: }
1.908 raeburn 14820: }
1.1075.2.95 raeburn 14821: } else {
14822: my @cloners = split(/,/,$clonehash{'cloners'});
14823: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14824: $can_clone = 1;
1.1075.2.95 raeburn 14825: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14826: $can_clone = 1;
1.1075.2.96 raeburn 14827: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14828: $can_clone = 1;
1.1075.2.95 raeburn 14829: }
14830: unless ($can_clone) {
1.1075.2.96 raeburn 14831: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14832: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 14833: my (%gotdomdefaults,%gotcodedefaults);
14834: foreach my $cloner (@cloners) {
14835: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14836: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14837: my (%codedefaults,@code_order);
14838: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14839: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14840: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14841: }
14842: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14843: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14844: }
14845: } else {
14846: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14847: \%codedefaults,
14848: \@code_order);
14849: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14850: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14851: }
14852: if (@code_order > 0) {
14853: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14854: $cloner,$clonehash{'internal.coursecode'},
14855: $args->{'crscode'})) {
14856: $can_clone = 1;
14857: last;
14858: }
14859: }
14860: }
14861: }
14862: }
1.1075.2.96 raeburn 14863: }
14864: }
14865: unless ($can_clone) {
14866: my $ccrole = 'cc';
14867: if ($args->{'crstype'} eq 'Community') {
14868: $ccrole = 'co';
14869: }
14870: my %roleshash =
14871: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14872: $args->{'ccdomain'},
14873: 'userroles',['active'],[$ccrole],
14874: [$args->{'clonedomain'}]);
14875: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14876: $can_clone = 1;
14877: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14878: $args->{'ccuname'},$args->{'ccdomain'})) {
14879: $can_clone = 1;
1.1075.2.95 raeburn 14880: }
14881: }
14882: unless ($can_clone) {
14883: if ($args->{'crstype'} eq 'Community') {
14884: $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'});
14885: } else {
14886: $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
1.578 raeburn 14887: }
1.566 albertel 14888: }
1.578 raeburn 14889: }
1.566 albertel 14890: }
14891: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14892: }
14893:
1.444 albertel 14894: sub construct_course {
1.1075.2.119 raeburn 14895: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
14896: $cnum,$category,$coderef) = @_;
1.444 albertel 14897: my $outcome;
1.541 raeburn 14898: my $linefeed = '<br />'."\n";
14899: if ($context eq 'auto') {
14900: $linefeed = "\n";
14901: }
1.566 albertel 14902:
14903: #
14904: # Are we cloning?
14905: #
14906: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14907: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14908: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14909: if ($context ne 'auto') {
1.578 raeburn 14910: if ($clonemsg ne '') {
14911: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14912: }
1.566 albertel 14913: }
14914: $outcome .= $clonemsg.$linefeed;
14915:
14916: if (!$can_clone) {
14917: return (0,$outcome);
14918: }
14919: }
14920:
1.444 albertel 14921: #
14922: # Open course
14923: #
14924: my $crstype = lc($args->{'crstype'});
14925: my %cenv=();
14926: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14927: $args->{'cdescr'},
14928: $args->{'curl'},
14929: $args->{'course_home'},
14930: $args->{'nonstandard'},
14931: $args->{'crscode'},
14932: $args->{'ccuname'}.':'.
14933: $args->{'ccdomain'},
1.882 raeburn 14934: $args->{'crstype'},
1.885 raeburn 14935: $cnum,$context,$category);
1.444 albertel 14936:
14937: # Note: The testing routines depend on this being output; see
14938: # Utils::Course. This needs to at least be output as a comment
14939: # if anyone ever decides to not show this, and Utils::Course::new
14940: # will need to be suitably modified.
1.541 raeburn 14941: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14942: if ($$courseid =~ /^error:/) {
14943: return (0,$outcome);
14944: }
14945:
1.444 albertel 14946: #
14947: # Check if created correctly
14948: #
1.479 albertel 14949: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14950: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14951: if ($crsuhome eq 'no_host') {
14952: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14953: return (0,$outcome);
14954: }
1.541 raeburn 14955: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14956:
1.444 albertel 14957: #
1.566 albertel 14958: # Do the cloning
14959: #
14960: if ($can_clone && $cloneid) {
14961: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14962: if ($context ne 'auto') {
14963: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14964: }
14965: $outcome .= $clonemsg.$linefeed;
14966: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14967: # Copy all files
1.637 www 14968: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14969: # Restore URL
1.566 albertel 14970: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14971: # Restore title
1.566 albertel 14972: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14973: # Restore creation date, creator and creation context.
14974: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14975: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14976: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14977: # Mark as cloned
1.566 albertel 14978: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14979: # Need to clone grading mode
14980: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14981: $cenv{'grading'}=$newenv{'grading'};
14982: # Do not clone these environment entries
14983: &Apache::lonnet::del('environment',
14984: ['default_enrollment_start_date',
14985: 'default_enrollment_end_date',
14986: 'question.email',
14987: 'policy.email',
14988: 'comment.email',
14989: 'pch.users.denied',
1.725 raeburn 14990: 'plc.users.denied',
14991: 'hidefromcat',
1.1075.2.36 raeburn 14992: 'checkforpriv',
1.1075.2.59 raeburn 14993: 'categories',
14994: 'internal.uniquecode'],
1.638 www 14995: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 14996: if ($args->{'textbook'}) {
14997: $cenv{'internal.textbook'} = $args->{'textbook'};
14998: }
1.444 albertel 14999: }
1.566 albertel 15000:
1.444 albertel 15001: #
15002: # Set environment (will override cloned, if existing)
15003: #
15004: my @sections = ();
15005: my @xlists = ();
15006: if ($args->{'crstype'}) {
15007: $cenv{'type'}=$args->{'crstype'};
15008: }
15009: if ($args->{'crsid'}) {
15010: $cenv{'courseid'}=$args->{'crsid'};
15011: }
15012: if ($args->{'crscode'}) {
15013: $cenv{'internal.coursecode'}=$args->{'crscode'};
15014: }
15015: if ($args->{'crsquota'} ne '') {
15016: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15017: } else {
15018: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15019: }
15020: if ($args->{'ccuname'}) {
15021: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15022: ':'.$args->{'ccdomain'};
15023: } else {
15024: $cenv{'internal.courseowner'} = $args->{'curruser'};
15025: }
1.1075.2.31 raeburn 15026: if ($args->{'defaultcredits'}) {
15027: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15028: }
1.444 albertel 15029: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15030: if ($args->{'crssections'}) {
15031: $cenv{'internal.sectionnums'} = '';
15032: if ($args->{'crssections'} =~ m/,/) {
15033: @sections = split/,/,$args->{'crssections'};
15034: } else {
15035: $sections[0] = $args->{'crssections'};
15036: }
15037: if (@sections > 0) {
15038: foreach my $item (@sections) {
15039: my ($sec,$gp) = split/:/,$item;
15040: my $class = $args->{'crscode'}.$sec;
15041: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15042: $cenv{'internal.sectionnums'} .= $item.',';
15043: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15044: push(@badclasses,$class);
1.444 albertel 15045: }
15046: }
15047: $cenv{'internal.sectionnums'} =~ s/,$//;
15048: }
15049: }
15050: # do not hide course coordinator from staff listing,
15051: # even if privileged
15052: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15053: # add course coordinator's domain to domains to check for privileged users
15054: # if different to course domain
15055: if ($$crsudom ne $args->{'ccdomain'}) {
15056: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15057: }
1.444 albertel 15058: # add crosslistings
15059: if ($args->{'crsxlist'}) {
15060: $cenv{'internal.crosslistings'}='';
15061: if ($args->{'crsxlist'} =~ m/,/) {
15062: @xlists = split/,/,$args->{'crsxlist'};
15063: } else {
15064: $xlists[0] = $args->{'crsxlist'};
15065: }
15066: if (@xlists > 0) {
15067: foreach my $item (@xlists) {
15068: my ($xl,$gp) = split/:/,$item;
15069: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15070: $cenv{'internal.crosslistings'} .= $item.',';
15071: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15072: push(@badclasses,$xl);
1.444 albertel 15073: }
15074: }
15075: $cenv{'internal.crosslistings'} =~ s/,$//;
15076: }
15077: }
15078: if ($args->{'autoadds'}) {
15079: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15080: }
15081: if ($args->{'autodrops'}) {
15082: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15083: }
15084: # check for notification of enrollment changes
15085: my @notified = ();
15086: if ($args->{'notify_owner'}) {
15087: if ($args->{'ccuname'} ne '') {
15088: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15089: }
15090: }
15091: if ($args->{'notify_dc'}) {
15092: if ($uname ne '') {
1.630 raeburn 15093: push(@notified,$uname.':'.$udom);
1.444 albertel 15094: }
15095: }
15096: if (@notified > 0) {
15097: my $notifylist;
15098: if (@notified > 1) {
15099: $notifylist = join(',',@notified);
15100: } else {
15101: $notifylist = $notified[0];
15102: }
15103: $cenv{'internal.notifylist'} = $notifylist;
15104: }
15105: if (@badclasses > 0) {
15106: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15107: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15108: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15109: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15110: );
1.1075.2.119 raeburn 15111: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15112: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 15113: if ($context eq 'auto') {
15114: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15115: } else {
1.566 albertel 15116: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15117: }
15118: foreach my $item (@badclasses) {
1.541 raeburn 15119: if ($context eq 'auto') {
1.1075.2.119 raeburn 15120: $outcome .= " - $item\n";
1.541 raeburn 15121: } else {
1.1075.2.119 raeburn 15122: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15123: }
1.1075.2.119 raeburn 15124: }
15125: if ($context eq 'auto') {
15126: $outcome .= $linefeed;
15127: } else {
15128: $outcome .= "</ul><br /><br /></div>\n";
15129: }
1.444 albertel 15130: }
15131: if ($args->{'no_end_date'}) {
15132: $args->{'endaccess'} = 0;
15133: }
15134: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15135: $cenv{'internal.autoend'}=$args->{'enrollend'};
15136: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15137: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15138: if ($args->{'showphotos'}) {
15139: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15140: }
15141: $cenv{'internal.authtype'} = $args->{'authtype'};
15142: $cenv{'internal.autharg'} = $args->{'autharg'};
15143: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15144: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15145: 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');
15146: if ($context eq 'auto') {
15147: $outcome .= $krb_msg;
15148: } else {
1.566 albertel 15149: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15150: }
15151: $outcome .= $linefeed;
1.444 albertel 15152: }
15153: }
15154: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15155: if ($args->{'setpolicy'}) {
15156: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15157: }
15158: if ($args->{'setcontent'}) {
15159: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15160: }
1.1075.2.110 raeburn 15161: if ($args->{'setcomment'}) {
15162: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15163: }
1.444 albertel 15164: }
15165: if ($args->{'reshome'}) {
15166: $cenv{'reshome'}=$args->{'reshome'}.'/';
15167: $cenv{'reshome'}=~s/\/+$/\//;
15168: }
15169: #
15170: # course has keyed access
15171: #
15172: if ($args->{'setkeys'}) {
15173: $cenv{'keyaccess'}='yes';
15174: }
15175: # if specified, key authority is not course, but user
15176: # only active if keyaccess is yes
15177: if ($args->{'keyauth'}) {
1.487 albertel 15178: my ($user,$domain) = split(':',$args->{'keyauth'});
15179: $user = &LONCAPA::clean_username($user);
15180: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15181: if ($user ne '' && $domain ne '') {
1.487 albertel 15182: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15183: }
15184: }
15185:
1.1075.2.59 raeburn 15186: #
15187: # generate and store uniquecode (available to course requester), if course should have one.
15188: #
15189: if ($args->{'uniquecode'}) {
15190: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15191: if ($code) {
15192: $cenv{'internal.uniquecode'} = $code;
15193: my %crsinfo =
15194: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15195: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15196: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15197: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15198: }
15199: if (ref($coderef)) {
15200: $$coderef = $code;
15201: }
15202: }
15203: }
15204:
1.444 albertel 15205: if ($args->{'disresdis'}) {
15206: $cenv{'pch.roles.denied'}='st';
15207: }
15208: if ($args->{'disablechat'}) {
15209: $cenv{'plc.roles.denied'}='st';
15210: }
15211:
15212: # Record we've not yet viewed the Course Initialization Helper for this
15213: # course
15214: $cenv{'course.helper.not.run'} = 1;
15215: #
15216: # Use new Randomseed
15217: #
15218: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15219: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15220: #
15221: # The encryption code and receipt prefix for this course
15222: #
15223: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15224: $cenv{'internal.encpref'}=100+int(9*rand(99));
15225: #
15226: # By default, use standard grading
15227: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15228:
1.541 raeburn 15229: $outcome .= $linefeed.&mt('Setting environment').': '.
15230: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15231: #
15232: # Open all assignments
15233: #
15234: if ($args->{'openall'}) {
15235: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15236: my %storecontent = ($storeunder => time,
15237: $storeunder.'.type' => 'date_start');
15238:
15239: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15240: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15241: }
15242: #
15243: # Set first page
15244: #
15245: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15246: || ($cloneid)) {
1.445 albertel 15247: use LONCAPA::map;
1.444 albertel 15248: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15249:
15250: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15251: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15252:
1.444 albertel 15253: $outcome .= ($fatal?$errtext:'read ok').' - ';
15254: my $title; my $url;
15255: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15256: $title=&mt('Syllabus');
1.444 albertel 15257: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15258: } else {
1.963 raeburn 15259: $title=&mt('Table of Contents');
1.444 albertel 15260: $url='/adm/navmaps';
15261: }
1.445 albertel 15262:
15263: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15264: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15265:
15266: if ($errtext) { $fatal=2; }
1.541 raeburn 15267: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15268: }
1.566 albertel 15269:
15270: return (1,$outcome);
1.444 albertel 15271: }
15272:
1.1075.2.59 raeburn 15273: sub make_unique_code {
15274: my ($cdom,$cnum) = @_;
15275: # get lock on uniquecodes db
15276: my $lockhash = {
15277: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15278: ':'.$env{'user.domain'},
15279: };
15280: my $tries = 0;
15281: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15282: my ($code,$error);
15283:
15284: while (($gotlock ne 'ok') && ($tries<3)) {
15285: $tries ++;
15286: sleep 1;
15287: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15288: }
15289: if ($gotlock eq 'ok') {
15290: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15291: my $gotcode;
15292: my $attempts = 0;
15293: while ((!$gotcode) && ($attempts < 100)) {
15294: $code = &generate_code();
15295: if (!exists($currcodes{$code})) {
15296: $gotcode = 1;
15297: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15298: $error = 'nostore';
15299: }
15300: }
15301: $attempts ++;
15302: }
15303: my @del_lock = ($cnum."\0".'uniquecodes');
15304: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15305: } else {
15306: $error = 'nolock';
15307: }
15308: return ($code,$error);
15309: }
15310:
15311: sub generate_code {
15312: my $code;
15313: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15314: for (my $i=0; $i<6; $i++) {
15315: my $lettnum = int (rand 2);
15316: my $item = '';
15317: if ($lettnum) {
15318: $item = $letts[int( rand(18) )];
15319: } else {
15320: $item = 1+int( rand(8) );
15321: }
15322: $code .= $item;
15323: }
15324: return $code;
15325: }
15326:
1.444 albertel 15327: ############################################################
15328: ############################################################
15329:
1.953 droeschl 15330: #SD
15331: # only Community and Course, or anything else?
1.378 raeburn 15332: sub course_type {
15333: my ($cid) = @_;
15334: if (!defined($cid)) {
15335: $cid = $env{'request.course.id'};
15336: }
1.404 albertel 15337: if (defined($env{'course.'.$cid.'.type'})) {
15338: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15339: } else {
15340: return 'Course';
1.377 raeburn 15341: }
15342: }
1.156 albertel 15343:
1.406 raeburn 15344: sub group_term {
15345: my $crstype = &course_type();
15346: my %names = (
15347: 'Course' => 'group',
1.865 raeburn 15348: 'Community' => 'group',
1.406 raeburn 15349: );
15350: return $names{$crstype};
15351: }
15352:
1.902 raeburn 15353: sub course_types {
1.1075.2.59 raeburn 15354: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15355: my %typename = (
15356: official => 'Official course',
15357: unofficial => 'Unofficial course',
15358: community => 'Community',
1.1075.2.59 raeburn 15359: textbook => 'Textbook course',
1.902 raeburn 15360: );
15361: return (\@types,\%typename);
15362: }
15363:
1.156 albertel 15364: sub icon {
15365: my ($file)=@_;
1.505 albertel 15366: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15367: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15368: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15369: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15370: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15371: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15372: $curfext.".gif") {
15373: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15374: $curfext.".gif";
15375: }
15376: }
1.249 albertel 15377: return &lonhttpdurl($iconname);
1.154 albertel 15378: }
1.84 albertel 15379:
1.575 albertel 15380: sub lonhttpdurl {
1.692 www 15381: #
15382: # Had been used for "small fry" static images on separate port 8080.
15383: # Modify here if lightweight http functionality desired again.
15384: # Currently eliminated due to increasing firewall issues.
15385: #
1.575 albertel 15386: my ($url)=@_;
1.692 www 15387: return $url;
1.215 albertel 15388: }
15389:
1.213 albertel 15390: sub connection_aborted {
15391: my ($r)=@_;
15392: $r->print(" ");$r->rflush();
15393: my $c = $r->connection;
15394: return $c->aborted();
15395: }
15396:
1.221 foxr 15397: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15398: # strings as 'strings'.
15399: sub escape_single {
1.221 foxr 15400: my ($input) = @_;
1.223 albertel 15401: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15402: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15403: return $input;
15404: }
1.223 albertel 15405:
1.222 foxr 15406: # Same as escape_single, but escape's "'s This
15407: # can be used for "strings"
15408: sub escape_double {
15409: my ($input) = @_;
15410: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15411: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15412: return $input;
15413: }
1.223 albertel 15414:
1.222 foxr 15415: # Escapes the last element of a full URL.
15416: sub escape_url {
15417: my ($url) = @_;
1.238 raeburn 15418: my @urlslices = split(/\//, $url,-1);
1.369 www 15419: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15420: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15421: }
1.462 albertel 15422:
1.820 raeburn 15423: sub compare_arrays {
15424: my ($arrayref1,$arrayref2) = @_;
15425: my (@difference,%count);
15426: @difference = ();
15427: %count = ();
15428: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15429: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15430: foreach my $element (keys(%count)) {
15431: if ($count{$element} == 1) {
15432: push(@difference,$element);
15433: }
15434: }
15435: }
15436: return @difference;
15437: }
15438:
1.817 bisitz 15439: # -------------------------------------------------------- Initialize user login
1.462 albertel 15440: sub init_user_environment {
1.463 albertel 15441: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15442: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15443:
15444: my $public=($username eq 'public' && $domain eq 'public');
15445:
15446: # See if old ID present, if so, remove
15447:
1.1062 raeburn 15448: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15449: my $now=time;
15450:
15451: if ($public) {
15452: my $max_public=100;
15453: my $oldest;
15454: my $oldest_time=0;
15455: for(my $next=1;$next<=$max_public;$next++) {
15456: if (-e $lonids."/publicuser_$next.id") {
15457: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15458: if ($mtime<$oldest_time || !$oldest_time) {
15459: $oldest_time=$mtime;
15460: $oldest=$next;
15461: }
15462: } else {
15463: $cookie="publicuser_$next";
15464: last;
15465: }
15466: }
15467: if (!$cookie) { $cookie="publicuser_$oldest"; }
15468: } else {
1.463 albertel 15469: # if this isn't a robot, kill any existing non-robot sessions
15470: if (!$args->{'robot'}) {
15471: opendir(DIR,$lonids);
15472: while ($filename=readdir(DIR)) {
15473: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15474: unlink($lonids.'/'.$filename);
15475: }
1.462 albertel 15476: }
1.463 albertel 15477: closedir(DIR);
1.1075.2.84 raeburn 15478: # If there is a undeleted lockfile for the user's paste buffer remove it.
15479: my $namespace = 'nohist_courseeditor';
15480: my $lockingkey = 'paste'."\0".'locked_num';
15481: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15482: $domain,$username);
15483: if (exists($lockhash{$lockingkey})) {
15484: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15485: unless ($delresult eq 'ok') {
15486: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15487: }
15488: }
1.462 albertel 15489: }
15490: # Give them a new cookie
1.463 albertel 15491: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15492: : $now.$$.int(rand(10000)));
1.463 albertel 15493: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15494:
15495: # Initialize roles
15496:
1.1062 raeburn 15497: ($userroles,$firstaccenv,$timerintenv) =
15498: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15499: }
15500: # ------------------------------------ Check browser type and MathML capability
15501:
1.1075.2.77 raeburn 15502: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15503: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15504:
15505: # ------------------------------------------------------------- Get environment
15506:
15507: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15508: my ($tmp) = keys(%userenv);
15509: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15510: } else {
15511: undef(%userenv);
15512: }
15513: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15514: $form->{'interface'}=$userenv{'interface'};
15515: }
15516: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15517:
15518: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15519: foreach my $option ('interface','localpath','localres') {
15520: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15521: }
15522: # --------------------------------------------------------- Write first profile
15523:
15524: {
15525: my %initial_env =
15526: ("user.name" => $username,
15527: "user.domain" => $domain,
15528: "user.home" => $authhost,
15529: "browser.type" => $clientbrowser,
15530: "browser.version" => $clientversion,
15531: "browser.mathml" => $clientmathml,
15532: "browser.unicode" => $clientunicode,
15533: "browser.os" => $clientos,
1.1075.2.42 raeburn 15534: "browser.mobile" => $clientmobile,
15535: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15536: "browser.osversion" => $clientosversion,
1.462 albertel 15537: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15538: "request.course.fn" => '',
15539: "request.course.uri" => '',
15540: "request.course.sec" => '',
15541: "request.role" => 'cm',
15542: "request.role.adv" => $env{'user.adv'},
15543: "request.host" => $ENV{'REMOTE_ADDR'},);
15544:
15545: if ($form->{'localpath'}) {
15546: $initial_env{"browser.localpath"} = $form->{'localpath'};
15547: $initial_env{"browser.localres"} = $form->{'localres'};
15548: }
15549:
15550: if ($form->{'interface'}) {
15551: $form->{'interface'}=~s/\W//gs;
15552: $initial_env{"browser.interface"} = $form->{'interface'};
15553: $env{'browser.interface'}=$form->{'interface'};
15554: }
15555:
1.1075.2.54 raeburn 15556: if ($form->{'iptoken'}) {
15557: my $lonhost = $r->dir_config('lonHostID');
15558: $initial_env{"user.noloadbalance"} = $lonhost;
15559: $env{'user.noloadbalance'} = $lonhost;
15560: }
15561:
1.1075.2.120 raeburn 15562: if ($form->{'noloadbalance'}) {
15563: my @hosts = &Apache::lonnet::current_machine_ids();
15564: my $hosthere = $form->{'noloadbalance'};
15565: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15566: $initial_env{"user.noloadbalance"} = $hosthere;
15567: $env{'user.noloadbalance'} = $hosthere;
15568: }
15569: }
15570:
1.1016 raeburn 15571: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15572: my %is_adv = ( is_adv => $env{'user.adv'} );
15573: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15574:
1.1075.2.125 raeburn 15575: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15576: $userenv{'availabletools.'.$tool} =
15577: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15578: undef,\%userenv,\%domdef,\%is_adv);
15579: }
1.724 raeburn 15580:
1.1075.2.125 raeburn 15581: foreach my $crstype ('official','unofficial','community','textbook') {
15582: $userenv{'canrequest.'.$crstype} =
15583: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15584: 'reload','requestcourses',
15585: \%userenv,\%domdef,\%is_adv);
15586: }
1.765 raeburn 15587:
1.1075.2.125 raeburn 15588: $userenv{'canrequest.author'} =
15589: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15590: 'reload','requestauthor',
15591: \%userenv,\%domdef,\%is_adv);
15592: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15593: $domain,$username);
15594: my $reqstatus = $reqauthor{'author_status'};
15595: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15596: if (ref($reqauthor{'author'}) eq 'HASH') {
15597: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15598: $reqauthor{'author'}{'timestamp'};
15599: }
1.1075.2.14 raeburn 15600: }
15601: }
15602:
1.462 albertel 15603: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15604:
1.462 albertel 15605: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15606: &GDBM_WRCREAT(),0640)) {
15607: &_add_to_env(\%disk_env,\%initial_env);
15608: &_add_to_env(\%disk_env,\%userenv,'environment.');
15609: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15610: if (ref($firstaccenv) eq 'HASH') {
15611: &_add_to_env(\%disk_env,$firstaccenv);
15612: }
15613: if (ref($timerintenv) eq 'HASH') {
15614: &_add_to_env(\%disk_env,$timerintenv);
15615: }
1.463 albertel 15616: if (ref($args->{'extra_env'})) {
15617: &_add_to_env(\%disk_env,$args->{'extra_env'});
15618: }
1.462 albertel 15619: untie(%disk_env);
15620: } else {
1.705 tempelho 15621: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15622: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15623: return 'error: '.$!;
15624: }
15625: }
15626: $env{'request.role'}='cm';
15627: $env{'request.role.adv'}=$env{'user.adv'};
15628: $env{'browser.type'}=$clientbrowser;
15629:
15630: return $cookie;
15631:
15632: }
15633:
15634: sub _add_to_env {
15635: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15636: if (ref($env_data) eq 'HASH') {
15637: while (my ($key,$value) = each(%$env_data)) {
15638: $idf->{$prefix.$key} = $value;
15639: $env{$prefix.$key} = $value;
15640: }
1.462 albertel 15641: }
15642: }
15643:
1.685 tempelho 15644: # --- Get the symbolic name of a problem and the url
15645: sub get_symb {
15646: my ($request,$silent) = @_;
1.726 raeburn 15647: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15648: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15649: if ($symb eq '') {
15650: if (!$silent) {
1.1071 raeburn 15651: if (ref($request)) {
15652: $request->print("Unable to handle ambiguous references:$url:.");
15653: }
1.685 tempelho 15654: return ();
15655: }
15656: }
15657: &Apache::lonenc::check_decrypt(\$symb);
15658: return ($symb);
15659: }
15660:
15661: # --------------------------------------------------------------Get annotation
15662:
15663: sub get_annotation {
15664: my ($symb,$enc) = @_;
15665:
15666: my $key = $symb;
15667: if (!$enc) {
15668: $key =
15669: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15670: }
15671: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15672: return $annotation{$key};
15673: }
15674:
15675: sub clean_symb {
1.731 raeburn 15676: my ($symb,$delete_enc) = @_;
1.685 tempelho 15677:
15678: &Apache::lonenc::check_decrypt(\$symb);
15679: my $enc = $env{'request.enc'};
1.731 raeburn 15680: if ($delete_enc) {
1.730 raeburn 15681: delete($env{'request.enc'});
15682: }
1.685 tempelho 15683:
15684: return ($symb,$enc);
15685: }
1.462 albertel 15686:
1.1075.2.69 raeburn 15687: ############################################################
15688: ############################################################
15689:
15690: =pod
15691:
15692: =head1 Routines for building display used to search for courses
15693:
15694:
15695: =over 4
15696:
15697: =item * &build_filters()
15698:
15699: Create markup for a table used to set filters to use when selecting
15700: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15701: and quotacheck.pl
15702:
15703:
15704: Inputs:
15705:
15706: filterlist - anonymous array of fields to include as potential filters
15707:
15708: crstype - course type
15709:
15710: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15711: to pop-open a course selector (will contain "extra element").
15712:
15713: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15714:
15715: filter - anonymous hash of criteria and their values
15716:
15717: action - form action
15718:
15719: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15720:
15721: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15722:
15723: cloneruname - username of owner of new course who wants to clone
15724:
15725: clonerudom - domain of owner of new course who wants to clone
15726:
15727: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15728:
15729: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15730:
15731: codedom - domain
15732:
15733: formname - value of form element named "form".
15734:
15735: fixeddom - domain, if fixed.
15736:
15737: prevphase - value to assign to form element named "phase" when going back to the previous screen
15738:
15739: cnameelement - name of form element in form on opener page which will receive title of selected course
15740:
15741: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15742:
15743: cdomelement - name of form element in form on opener page which will receive domain of selected course
15744:
15745: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15746:
15747: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15748:
15749: clonewarning - warning message about missing information for intended course owner when DC creates a course
15750:
15751:
15752: Returns: $output - HTML for display of search criteria, and hidden form elements.
15753:
15754:
15755: Side Effects: None
15756:
15757: =cut
15758:
15759: # ---------------------------------------------- search for courses based on last activity etc.
15760:
15761: sub build_filters {
15762: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15763: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15764: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15765: $cnameelement,$cnumelement,$cdomelement,$setroles,
15766: $clonetext,$clonewarning) = @_;
15767: my ($list,$jscript);
15768: my $onchange = 'javascript:updateFilters(this)';
15769: my ($domainselectform,$sincefilterform,$createdfilterform,
15770: $ownerdomselectform,$persondomselectform,$instcodeform,
15771: $typeselectform,$instcodetitle);
15772: if ($formname eq '') {
15773: $formname = $caller;
15774: }
15775: foreach my $item (@{$filterlist}) {
15776: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15777: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15778: if ($item eq 'domainfilter') {
15779: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15780: } elsif ($item eq 'coursefilter') {
15781: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15782: } elsif ($item eq 'ownerfilter') {
15783: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15784: } elsif ($item eq 'ownerdomfilter') {
15785: $filter->{'ownerdomfilter'} =
15786: &LONCAPA::clean_domain($filter->{$item});
15787: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15788: 'ownerdomfilter',1);
15789: } elsif ($item eq 'personfilter') {
15790: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15791: } elsif ($item eq 'persondomfilter') {
15792: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15793: 'persondomfilter',1);
15794: } else {
15795: $filter->{$item} =~ s/\W//g;
15796: }
15797: if (!$filter->{$item}) {
15798: $filter->{$item} = '';
15799: }
15800: }
15801: if ($item eq 'domainfilter') {
15802: my $allow_blank = 1;
15803: if ($formname eq 'portform') {
15804: $allow_blank=0;
15805: } elsif ($formname eq 'studentform') {
15806: $allow_blank=0;
15807: }
15808: if ($fixeddom) {
15809: $domainselectform = '<input type="hidden" name="domainfilter"'.
15810: ' value="'.$codedom.'" />'.
15811: &Apache::lonnet::domain($codedom,'description');
15812: } else {
15813: $domainselectform = &select_dom_form($filter->{$item},
15814: 'domainfilter',
15815: $allow_blank,'',$onchange);
15816: }
15817: } else {
15818: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15819: }
15820: }
15821:
15822: # last course activity filter and selection
15823: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15824:
15825: # course created filter and selection
15826: if (exists($filter->{'createdfilter'})) {
15827: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15828: }
15829:
15830: my %lt = &Apache::lonlocal::texthash(
15831: 'cac' => "$crstype Activity",
15832: 'ccr' => "$crstype Created",
15833: 'cde' => "$crstype Title",
15834: 'cdo' => "$crstype Domain",
15835: 'ins' => 'Institutional Code',
15836: 'inc' => 'Institutional Categorization',
15837: 'cow' => "$crstype Owner/Co-owner",
15838: 'cop' => "$crstype Personnel Includes",
15839: 'cog' => 'Type',
15840: );
15841:
15842: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15843: my $typeval = 'Course';
15844: if ($crstype eq 'Community') {
15845: $typeval = 'Community';
15846: }
15847: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15848: } else {
15849: $typeselectform = '<select name="type" size="1"';
15850: if ($onchange) {
15851: $typeselectform .= ' onchange="'.$onchange.'"';
15852: }
15853: $typeselectform .= '>'."\n";
15854: foreach my $posstype ('Course','Community') {
15855: $typeselectform.='<option value="'.$posstype.'"'.
15856: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15857: }
15858: $typeselectform.="</select>";
15859: }
15860:
15861: my ($cloneableonlyform,$cloneabletitle);
15862: if (exists($filter->{'cloneableonly'})) {
15863: my $cloneableon = '';
15864: my $cloneableoff = ' checked="checked"';
15865: if ($filter->{'cloneableonly'}) {
15866: $cloneableon = $cloneableoff;
15867: $cloneableoff = '';
15868: }
15869: $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>';
15870: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 15871: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 15872: } else {
15873: $cloneabletitle = &mt('Cloneable by you');
15874: }
15875: }
15876: my $officialjs;
15877: if ($crstype eq 'Course') {
15878: if (exists($filter->{'instcodefilter'})) {
15879: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15880: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15881: if ($codedom) {
15882: $officialjs = 1;
15883: ($instcodeform,$jscript,$$numtitlesref) =
15884: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15885: $officialjs,$codetitlesref);
15886: if ($jscript) {
15887: $jscript = '<script type="text/javascript">'."\n".
15888: '// <![CDATA['."\n".
15889: $jscript."\n".
15890: '// ]]>'."\n".
15891: '</script>'."\n";
15892: }
15893: }
15894: if ($instcodeform eq '') {
15895: $instcodeform =
15896: '<input type="text" name="instcodefilter" size="10" value="'.
15897: $list->{'instcodefilter'}.'" />';
15898: $instcodetitle = $lt{'ins'};
15899: } else {
15900: $instcodetitle = $lt{'inc'};
15901: }
15902: if ($fixeddom) {
15903: $instcodetitle .= '<br />('.$codedom.')';
15904: }
15905: }
15906: }
15907: my $output = qq|
15908: <form method="post" name="filterpicker" action="$action">
15909: <input type="hidden" name="form" value="$formname" />
15910: |;
15911: if ($formname eq 'modifycourse') {
15912: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15913: '<input type="hidden" name="prevphase" value="'.
15914: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 15915: } elsif ($formname eq 'quotacheck') {
15916: $output .= qq|
15917: <input type="hidden" name="sortby" value="" />
15918: <input type="hidden" name="sortorder" value="" />
15919: |;
15920: } else {
1.1075.2.69 raeburn 15921: my $name_input;
15922: if ($cnameelement ne '') {
15923: $name_input = '<input type="hidden" name="cnameelement" value="'.
15924: $cnameelement.'" />';
15925: }
15926: $output .= qq|
15927: <input type="hidden" name="cnumelement" value="$cnumelement" />
15928: <input type="hidden" name="cdomelement" value="$cdomelement" />
15929: $name_input
15930: $roleelement
15931: $multelement
15932: $typeelement
15933: |;
15934: if ($formname eq 'portform') {
15935: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15936: }
15937: }
15938: if ($fixeddom) {
15939: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15940: }
15941: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15942: if ($sincefilterform) {
15943: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15944: .$sincefilterform
15945: .&Apache::lonhtmlcommon::row_closure();
15946: }
15947: if ($createdfilterform) {
15948: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15949: .$createdfilterform
15950: .&Apache::lonhtmlcommon::row_closure();
15951: }
15952: if ($domainselectform) {
15953: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15954: .$domainselectform
15955: .&Apache::lonhtmlcommon::row_closure();
15956: }
15957: if ($typeselectform) {
15958: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15959: $output .= $typeselectform;
15960: } else {
15961: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15962: .$typeselectform
15963: .&Apache::lonhtmlcommon::row_closure();
15964: }
15965: }
15966: if ($instcodeform) {
15967: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15968: .$instcodeform
15969: .&Apache::lonhtmlcommon::row_closure();
15970: }
15971: if (exists($filter->{'ownerfilter'})) {
15972: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15973: '<table><tr><td>'.&mt('Username').'<br />'.
15974: '<input type="text" name="ownerfilter" size="20" value="'.
15975: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15976: $ownerdomselectform.'</td></tr></table>'.
15977: &Apache::lonhtmlcommon::row_closure();
15978: }
15979: if (exists($filter->{'personfilter'})) {
15980: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15981: '<table><tr><td>'.&mt('Username').'<br />'.
15982: '<input type="text" name="personfilter" size="20" value="'.
15983: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15984: $persondomselectform.'</td></tr></table>'.
15985: &Apache::lonhtmlcommon::row_closure();
15986: }
15987: if (exists($filter->{'coursefilter'})) {
15988: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15989: .'<input type="text" name="coursefilter" size="25" value="'
15990: .$list->{'coursefilter'}.'" />'
15991: .&Apache::lonhtmlcommon::row_closure();
15992: }
15993: if ($cloneableonlyform) {
15994: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15995: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15996: }
15997: if (exists($filter->{'descriptfilter'})) {
15998: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15999: .'<input type="text" name="descriptfilter" size="40" value="'
16000: .$list->{'descriptfilter'}.'" />'
16001: .&Apache::lonhtmlcommon::row_closure(1);
16002: }
16003: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16004: '<input type="hidden" name="updater" value="" />'."\n".
16005: '<input type="submit" name="gosearch" value="'.
16006: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16007: return $jscript.$clonewarning.$output;
16008: }
16009:
16010: =pod
16011:
16012: =item * &timebased_select_form()
16013:
16014: Create markup for a dropdown list used to select a time-based
16015: filter e.g., Course Activity, Course Created, when searching for courses
16016: or communities
16017:
16018: Inputs:
16019:
16020: item - name of form element (sincefilter or createdfilter)
16021:
16022: filter - anonymous hash of criteria and their values
16023:
16024: Returns: HTML for a select box contained a blank, then six time selections,
16025: with value set in incoming form variables currently selected.
16026:
16027: Side Effects: None
16028:
16029: =cut
16030:
16031: sub timebased_select_form {
16032: my ($item,$filter) = @_;
16033: if (ref($filter) eq 'HASH') {
16034: $filter->{$item} =~ s/[^\d-]//g;
16035: if (!$filter->{$item}) { $filter->{$item}=-1; }
16036: return &select_form(
16037: $filter->{$item},
16038: $item,
16039: { '-1' => '',
16040: '86400' => &mt('today'),
16041: '604800' => &mt('last week'),
16042: '2592000' => &mt('last month'),
16043: '7776000' => &mt('last three months'),
16044: '15552000' => &mt('last six months'),
16045: '31104000' => &mt('last year'),
16046: 'select_form_order' =>
16047: ['-1','86400','604800','2592000','7776000',
16048: '15552000','31104000']});
16049: }
16050: }
16051:
16052: =pod
16053:
16054: =item * &js_changer()
16055:
16056: Create script tag containing Javascript used to submit course search form
16057: when course type or domain is changed, and also to hide 'Searching ...' on
16058: page load completion for page showing search result.
16059:
16060: Inputs: None
16061:
16062: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16063:
16064: Side Effects: None
16065:
16066: =cut
16067:
16068: sub js_changer {
16069: return <<ENDJS;
16070: <script type="text/javascript">
16071: // <![CDATA[
16072: function updateFilters(caller) {
16073: if (typeof(caller) != "undefined") {
16074: document.filterpicker.updater.value = caller.name;
16075: }
16076: document.filterpicker.submit();
16077: }
16078:
16079: function hideSearching() {
16080: if (document.getElementById('searching')) {
16081: document.getElementById('searching').style.display = 'none';
16082: }
16083: return;
16084: }
16085:
16086: // ]]>
16087: </script>
16088:
16089: ENDJS
16090: }
16091:
16092: =pod
16093:
16094: =item * &search_courses()
16095:
16096: Process selected filters form course search form and pass to lonnet::courseiddump
16097: to retrieve a hash for which keys are courseIDs which match the selected filters.
16098:
16099: Inputs:
16100:
16101: dom - domain being searched
16102:
16103: type - course type ('Course' or 'Community' or '.' if any).
16104:
16105: filter - anonymous hash of criteria and their values
16106:
16107: numtitles - for institutional codes - number of categories
16108:
16109: cloneruname - optional username of new course owner
16110:
16111: clonerudom - optional domain of new course owner
16112:
1.1075.2.95 raeburn 16113: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16114: (used when DC is using course creation form)
16115:
16116: codetitles - reference to array of titles of components in institutional codes (official courses).
16117:
1.1075.2.95 raeburn 16118: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16119: (and so can clone automatically)
16120:
16121: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16122:
16123: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16124: courses to clone
1.1075.2.69 raeburn 16125:
16126: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16127:
16128:
16129: Side Effects: None
16130:
16131: =cut
16132:
16133:
16134: sub search_courses {
1.1075.2.95 raeburn 16135: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16136: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16137: my (%courses,%showcourses,$cloner);
16138: if (($filter->{'ownerfilter'} ne '') ||
16139: ($filter->{'ownerdomfilter'} ne '')) {
16140: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16141: $filter->{'ownerdomfilter'};
16142: }
16143: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16144: if (!$filter->{$item}) {
16145: $filter->{$item}='.';
16146: }
16147: }
16148: my $now = time;
16149: my $timefilter =
16150: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16151: my ($createdbefore,$createdafter);
16152: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16153: $createdbefore = $now;
16154: $createdafter = $now-$filter->{'createdfilter'};
16155: }
16156: my ($instcodefilter,$regexpok);
16157: if ($numtitles) {
16158: if ($env{'form.official'} eq 'on') {
16159: $instcodefilter =
16160: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16161: $regexpok = 1;
16162: } elsif ($env{'form.official'} eq 'off') {
16163: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16164: unless ($instcodefilter eq '') {
16165: $regexpok = -1;
16166: }
16167: }
16168: } else {
16169: $instcodefilter = $filter->{'instcodefilter'};
16170: }
16171: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16172: if ($type eq '') { $type = '.'; }
16173:
16174: if (($clonerudom ne '') && ($cloneruname ne '')) {
16175: $cloner = $cloneruname.':'.$clonerudom;
16176: }
16177: %courses = &Apache::lonnet::courseiddump($dom,
16178: $filter->{'descriptfilter'},
16179: $timefilter,
16180: $instcodefilter,
16181: $filter->{'combownerfilter'},
16182: $filter->{'coursefilter'},
16183: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16184: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16185: $filter->{'cloneableonly'},
16186: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16187: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16188: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16189: my $ccrole;
16190: if ($type eq 'Community') {
16191: $ccrole = 'co';
16192: } else {
16193: $ccrole = 'cc';
16194: }
16195: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16196: $filter->{'persondomfilter'},
16197: 'userroles',undef,
16198: [$ccrole,'in','ad','ep','ta','cr'],
16199: $dom);
16200: foreach my $role (keys(%rolehash)) {
16201: my ($cnum,$cdom,$courserole) = split(':',$role);
16202: my $cid = $cdom.'_'.$cnum;
16203: if (exists($courses{$cid})) {
16204: if (ref($courses{$cid}) eq 'HASH') {
16205: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16206: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16207: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16208: }
16209: } else {
16210: $courses{$cid}{roles} = [$courserole];
16211: }
16212: $showcourses{$cid} = $courses{$cid};
16213: }
16214: }
16215: }
16216: %courses = %showcourses;
16217: }
16218: return %courses;
16219: }
16220:
16221: =pod
16222:
16223: =back
16224:
1.1075.2.88 raeburn 16225: =head1 Routines for version requirements for current course.
16226:
16227: =over 4
16228:
16229: =item * &check_release_required()
16230:
16231: Compares required LON-CAPA version with version on server, and
16232: if required version is newer looks for a server with the required version.
16233:
16234: Looks first at servers in user's owen domain; if none suitable, looks at
16235: servers in course's domain are permitted to host sessions for user's domain.
16236:
16237: Inputs:
16238:
16239: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16240:
16241: $courseid - Course ID of current course
16242:
16243: $rolecode - User's current role in course (for switchserver query string).
16244:
16245: $required - LON-CAPA version needed by course (format: Major.Minor).
16246:
16247:
16248: Returns:
16249:
16250: $switchserver - query string tp append to /adm/switchserver call (if
16251: current server's LON-CAPA version is too old.
16252:
16253: $warning - Message is displayed if no suitable server could be found.
16254:
16255: =cut
16256:
16257: sub check_release_required {
16258: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16259: my ($switchserver,$warning);
16260: if ($required ne '') {
16261: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16262: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16263: if ($reqdmajor ne '' && $reqdminor ne '') {
16264: my $otherserver;
16265: if (($major eq '' && $minor eq '') ||
16266: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16267: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16268: my $switchlcrev =
16269: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16270: $userdomserver);
16271: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16272: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16273: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16274: my $cdom = $env{'course.'.$courseid.'.domain'};
16275: if ($cdom ne $env{'user.domain'}) {
16276: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16277: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16278: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16279: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16280: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16281: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16282: my $canhost =
16283: &Apache::lonnet::can_host_session($env{'user.domain'},
16284: $coursedomserver,
16285: $remoterev,
16286: $udomdefaults{'remotesessions'},
16287: $defdomdefaults{'hostedsessions'});
16288:
16289: if ($canhost) {
16290: $otherserver = $coursedomserver;
16291: } else {
16292: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
16293: }
16294: } else {
16295: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
16296: }
16297: } else {
16298: $otherserver = $userdomserver;
16299: }
16300: }
16301: if ($otherserver ne '') {
16302: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16303: }
16304: }
16305: }
16306: return ($switchserver,$warning);
16307: }
16308:
16309: =pod
16310:
16311: =item * &check_release_result()
16312:
16313: Inputs:
16314:
16315: $switchwarning - Warning message if no suitable server found to host session.
16316:
16317: $switchserver - query string to append to /adm/switchserver containing lonHostID
16318: and current role.
16319:
16320: Returns: HTML to display with information about requirement to switch server.
16321: Either displaying warning with link to Roles/Courses screen or
16322: display link to switchserver.
16323:
1.1075.2.69 raeburn 16324: =cut
16325:
1.1075.2.88 raeburn 16326: sub check_release_result {
16327: my ($switchwarning,$switchserver) = @_;
16328: my $output = &start_page('Selected course unavailable on this server').
16329: '<p class="LC_warning">';
16330: if ($switchwarning) {
16331: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16332: if (&show_course()) {
16333: $output .= &mt('Display courses');
16334: } else {
16335: $output .= &mt('Display roles');
16336: }
16337: $output .= '</a>';
16338: } elsif ($switchserver) {
16339: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16340: '<br />'.
16341: '<a href="/adm/switchserver?'.$switchserver.'">'.
16342: &mt('Switch Server').
16343: '</a>';
16344: }
16345: $output .= '</p>'.&end_page();
16346: return $output;
16347: }
16348:
16349: =pod
16350:
16351: =item * &needs_coursereinit()
16352:
16353: Determine if course contents stored for user's session needs to be
16354: refreshed, because content has changed since "Big Hash" last tied.
16355:
16356: Check for change is made if time last checked is more than 10 minutes ago
16357: (by default).
16358:
16359: Inputs:
16360:
16361: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16362:
16363: $interval (optional) - Time which may elapse (in s) between last check for content
16364: change in current course. (default: 600 s).
16365:
16366: Returns: an array; first element is:
16367:
16368: =over 4
16369:
16370: 'switch' - if content updates mean user's session
16371: needs to be switched to a server running a newer LON-CAPA version
16372:
16373: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16374: on current server hosting user's session
16375:
16376: '' - if no action required.
16377:
16378: =back
16379:
16380: If first item element is 'switch':
16381:
16382: second item is $switchwarning - Warning message if no suitable server found to host session.
16383:
16384: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16385: and current role.
16386:
16387: otherwise: no other elements returned.
16388:
16389: =back
16390:
16391: =cut
16392:
16393: sub needs_coursereinit {
16394: my ($loncaparev,$interval) = @_;
16395: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16396: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16397: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16398: my $now = time;
16399: if ($interval eq '') {
16400: $interval = 600;
16401: }
16402: if (($now-$env{'request.course.timechecked'})>$interval) {
16403: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16404: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16405: if ($lastchange > $env{'request.course.tied'}) {
16406: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16407: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16408: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16409: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16410: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16411: $curr_reqd_hash{'internal.releaserequired'}});
16412: my ($switchserver,$switchwarning) =
16413: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16414: $curr_reqd_hash{'internal.releaserequired'});
16415: if ($switchwarning ne '' || $switchserver ne '') {
16416: return ('switch',$switchwarning,$switchserver);
16417: }
16418: }
16419: }
16420: return ('update');
16421: }
16422: }
16423: return ();
16424: }
1.1075.2.69 raeburn 16425:
1.1075.2.11 raeburn 16426: sub update_content_constraints {
16427: my ($cdom,$cnum,$chome,$cid) = @_;
16428: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16429: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16430: my %checkresponsetypes;
16431: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16432: my ($item,$name,$value) = split(/:/,$key);
16433: if ($item eq 'resourcetag') {
16434: if ($name eq 'responsetype') {
16435: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16436: }
16437: }
16438: }
16439: my $navmap = Apache::lonnavmaps::navmap->new();
16440: if (defined($navmap)) {
16441: my %allresponses;
16442: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16443: my %responses = $res->responseTypes();
16444: foreach my $key (keys(%responses)) {
16445: next unless(exists($checkresponsetypes{$key}));
16446: $allresponses{$key} += $responses{$key};
16447: }
16448: }
16449: foreach my $key (keys(%allresponses)) {
16450: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16451: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16452: ($reqdmajor,$reqdminor) = ($major,$minor);
16453: }
16454: }
16455: undef($navmap);
16456: }
16457: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16458: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16459: }
16460: return;
16461: }
16462:
1.1075.2.27 raeburn 16463: sub allmaps_incourse {
16464: my ($cdom,$cnum,$chome,$cid) = @_;
16465: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16466: $cid = $env{'request.course.id'};
16467: $cdom = $env{'course.'.$cid.'.domain'};
16468: $cnum = $env{'course.'.$cid.'.num'};
16469: $chome = $env{'course.'.$cid.'.home'};
16470: }
16471: my %allmaps = ();
16472: my $lastchange =
16473: &Apache::lonnet::get_coursechange($cdom,$cnum);
16474: if ($lastchange > $env{'request.course.tied'}) {
16475: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16476: unless ($ferr) {
16477: &update_content_constraints($cdom,$cnum,$chome,$cid);
16478: }
16479: }
16480: my $navmap = Apache::lonnavmaps::navmap->new();
16481: if (defined($navmap)) {
16482: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16483: $allmaps{$res->src()} = 1;
16484: }
16485: }
16486: return \%allmaps;
16487: }
16488:
1.1075.2.11 raeburn 16489: sub parse_supplemental_title {
16490: my ($title) = @_;
16491:
16492: my ($foldertitle,$renametitle);
16493: if ($title =~ /&&&/) {
16494: $title = &HTML::Entites::decode($title);
16495: }
16496: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16497: $renametitle=$4;
16498: my ($time,$uname,$udom) = ($1,$2,$3);
16499: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16500: my $name = &plainname($uname,$udom);
16501: $name = &HTML::Entities::encode($name,'"<>&\'');
16502: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16503: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16504: $name.': <br />'.$foldertitle;
16505: }
16506: if (wantarray) {
16507: return ($title,$foldertitle,$renametitle);
16508: }
16509: return $title;
16510: }
16511:
1.1075.2.43 raeburn 16512: sub recurse_supplemental {
16513: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16514: if ($suppmap) {
16515: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16516: if ($fatal) {
16517: $errors ++;
16518: } else {
16519: if ($#LONCAPA::map::resources > 0) {
16520: foreach my $res (@LONCAPA::map::resources) {
16521: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16522: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16523: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16524: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16525: } else {
16526: $numfiles ++;
16527: }
16528: }
16529: }
16530: }
16531: }
16532: }
16533: return ($numfiles,$errors);
16534: }
16535:
1.1075.2.18 raeburn 16536: sub symb_to_docspath {
1.1075.2.119 raeburn 16537: my ($symb,$navmapref) = @_;
16538: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16539: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16540: if ($resurl=~/\.(sequence|page)$/) {
16541: $mapurl=$resurl;
16542: } elsif ($resurl eq 'adm/navmaps') {
16543: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16544: }
16545: my $mapresobj;
1.1075.2.119 raeburn 16546: unless (ref($$navmapref)) {
16547: $$navmapref = Apache::lonnavmaps::navmap->new();
16548: }
16549: if (ref($$navmapref)) {
16550: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16551: }
16552: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16553: my $type=$2;
16554: my $path;
16555: if (ref($mapresobj)) {
16556: my $pcslist = $mapresobj->map_hierarchy();
16557: if ($pcslist ne '') {
16558: foreach my $pc (split(/,/,$pcslist)) {
16559: next if ($pc <= 1);
1.1075.2.119 raeburn 16560: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16561: if (ref($res)) {
16562: my $thisurl = $res->src();
16563: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16564: my $thistitle = $res->title();
16565: $path .= '&'.
16566: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16567: &escape($thistitle).
1.1075.2.18 raeburn 16568: ':'.$res->randompick().
16569: ':'.$res->randomout().
16570: ':'.$res->encrypted().
16571: ':'.$res->randomorder().
16572: ':'.$res->is_page();
16573: }
16574: }
16575: }
16576: $path =~ s/^\&//;
16577: my $maptitle = $mapresobj->title();
16578: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16579: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16580: }
16581: $path .= (($path ne '')? '&' : '').
16582: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16583: &escape($maptitle).
1.1075.2.18 raeburn 16584: ':'.$mapresobj->randompick().
16585: ':'.$mapresobj->randomout().
16586: ':'.$mapresobj->encrypted().
16587: ':'.$mapresobj->randomorder().
16588: ':'.$mapresobj->is_page();
16589: } else {
16590: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16591: my $ispage = (($type eq 'page')? 1 : '');
16592: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16593: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16594: }
16595: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16596: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16597: }
16598: unless ($mapurl eq 'default') {
16599: $path = 'default&'.
1.1075.2.46 raeburn 16600: &escape('Main Content').
1.1075.2.18 raeburn 16601: ':::::&'.$path;
16602: }
16603: return $path;
16604: }
16605:
1.1075.2.14 raeburn 16606: sub captcha_display {
16607: my ($context,$lonhost) = @_;
16608: my ($output,$error);
1.1075.2.107 raeburn 16609: my ($captcha,$pubkey,$privkey,$version) =
16610: &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16611: if ($captcha eq 'original') {
16612: $output = &create_captcha();
16613: unless ($output) {
16614: $error = 'captcha';
16615: }
16616: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16617: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16618: unless ($output) {
16619: $error = 'recaptcha';
16620: }
16621: }
1.1075.2.107 raeburn 16622: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16623: }
16624:
16625: sub captcha_response {
16626: my ($context,$lonhost) = @_;
16627: my ($captcha_chk,$captcha_error);
1.1075.2.109 raeburn 16628: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16629: if ($captcha eq 'original') {
16630: ($captcha_chk,$captcha_error) = &check_captcha();
16631: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16632: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16633: } else {
16634: $captcha_chk = 1;
16635: }
16636: return ($captcha_chk,$captcha_error);
16637: }
16638:
16639: sub get_captcha_config {
16640: my ($context,$lonhost) = @_;
1.1075.2.107 raeburn 16641: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16642: my $hostname = &Apache::lonnet::hostname($lonhost);
16643: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16644: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16645: if ($context eq 'usercreation') {
16646: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16647: if (ref($domconfig{$context}) eq 'HASH') {
16648: $hashtocheck = $domconfig{$context}{'cancreate'};
16649: if (ref($hashtocheck) eq 'HASH') {
16650: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16651: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16652: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16653: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16654: }
16655: if ($privkey && $pubkey) {
16656: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16657: $version = $hashtocheck->{'recaptchaversion'};
16658: if ($version ne '2') {
16659: $version = 1;
16660: }
1.1075.2.14 raeburn 16661: } else {
16662: $captcha = 'original';
16663: }
16664: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16665: $captcha = 'original';
16666: }
16667: }
16668: } else {
16669: $captcha = 'captcha';
16670: }
16671: } elsif ($context eq 'login') {
16672: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16673: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16674: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16675: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16676: if ($privkey && $pubkey) {
16677: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16678: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16679: if ($version ne '2') {
16680: $version = 1;
16681: }
1.1075.2.14 raeburn 16682: } else {
16683: $captcha = 'original';
16684: }
16685: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16686: $captcha = 'original';
16687: }
16688: }
1.1075.2.107 raeburn 16689: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16690: }
16691:
16692: sub create_captcha {
16693: my %captcha_params = &captcha_settings();
16694: my ($output,$maxtries,$tries) = ('',10,0);
16695: while ($tries < $maxtries) {
16696: $tries ++;
16697: my $captcha = Authen::Captcha->new (
16698: output_folder => $captcha_params{'output_dir'},
16699: data_folder => $captcha_params{'db_dir'},
16700: );
16701: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16702:
16703: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16704: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16705: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16706: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16707: '<br />'.
16708: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16709: last;
16710: }
16711: }
16712: return $output;
16713: }
16714:
16715: sub captcha_settings {
16716: my %captcha_params = (
16717: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16718: www_output_dir => "/captchaspool",
16719: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16720: numchars => '5',
16721: );
16722: return %captcha_params;
16723: }
16724:
16725: sub check_captcha {
16726: my ($captcha_chk,$captcha_error);
16727: my $code = $env{'form.code'};
16728: my $md5sum = $env{'form.crypt'};
16729: my %captcha_params = &captcha_settings();
16730: my $captcha = Authen::Captcha->new(
16731: output_folder => $captcha_params{'output_dir'},
16732: data_folder => $captcha_params{'db_dir'},
16733: );
1.1075.2.26 raeburn 16734: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16735: my %captcha_hash = (
16736: 0 => 'Code not checked (file error)',
16737: -1 => 'Failed: code expired',
16738: -2 => 'Failed: invalid code (not in database)',
16739: -3 => 'Failed: invalid code (code does not match crypt)',
16740: );
16741: if ($captcha_chk != 1) {
16742: $captcha_error = $captcha_hash{$captcha_chk}
16743: }
16744: return ($captcha_chk,$captcha_error);
16745: }
16746:
16747: sub create_recaptcha {
1.1075.2.107 raeburn 16748: my ($pubkey,$version) = @_;
16749: if ($version >= 2) {
16750: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16751: } else {
16752: my $use_ssl;
16753: if ($ENV{'SERVER_PORT'} == 443) {
16754: $use_ssl = 1;
16755: }
16756: my $captcha = Captcha::reCAPTCHA->new;
16757: return $captcha->get_options_setter({theme => 'white'})."\n".
16758: $captcha->get_html($pubkey,undef,$use_ssl).
16759: &mt('If the text is hard to read, [_1] will replace them.',
16760: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16761: '<br /><br />';
16762: }
1.1075.2.14 raeburn 16763: }
16764:
16765: sub check_recaptcha {
1.1075.2.107 raeburn 16766: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 16767: my $captcha_chk;
1.1075.2.107 raeburn 16768: if ($version >= 2) {
16769: my $ua = LWP::UserAgent->new;
16770: $ua->timeout(10);
16771: my %info = (
16772: secret => $privkey,
16773: response => $env{'form.g-recaptcha-response'},
16774: remoteip => $ENV{'REMOTE_ADDR'},
16775: );
16776: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16777: if ($response->is_success) {
16778: my $data = JSON::DWIW->from_json($response->decoded_content);
16779: if (ref($data) eq 'HASH') {
16780: if ($data->{'success'}) {
16781: $captcha_chk = 1;
16782: }
16783: }
16784: }
16785: } else {
16786: my $captcha = Captcha::reCAPTCHA->new;
16787: my $captcha_result =
16788: $captcha->check_answer(
16789: $privkey,
16790: $ENV{'REMOTE_ADDR'},
16791: $env{'form.recaptcha_challenge_field'},
16792: $env{'form.recaptcha_response_field'},
16793: );
16794: if ($captcha_result->{is_valid}) {
16795: $captcha_chk = 1;
16796: }
1.1075.2.14 raeburn 16797: }
16798: return $captcha_chk;
16799: }
16800:
1.1075.2.64 raeburn 16801: sub emailusername_info {
1.1075.2.103 raeburn 16802: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 16803: my %titles = &Apache::lonlocal::texthash (
16804: lastname => 'Last Name',
16805: firstname => 'First Name',
16806: institution => 'School/college/university',
16807: location => "School's city, state/province, country",
16808: web => "School's web address",
16809: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 16810: id => 'Student/Employee ID',
1.1075.2.64 raeburn 16811: );
16812: return (\@fields,\%titles);
16813: }
16814:
1.1075.2.56 raeburn 16815: sub cleanup_html {
16816: my ($incoming) = @_;
16817: my $outgoing;
16818: if ($incoming ne '') {
16819: $outgoing = $incoming;
16820: $outgoing =~ s/;/;/g;
16821: $outgoing =~ s/\#/#/g;
16822: $outgoing =~ s/\&/&/g;
16823: $outgoing =~ s/</</g;
16824: $outgoing =~ s/>/>/g;
16825: $outgoing =~ s/\(/(/g;
16826: $outgoing =~ s/\)/)/g;
16827: $outgoing =~ s/"/"/g;
16828: $outgoing =~ s/'/'/g;
16829: $outgoing =~ s/\$/$/g;
16830: $outgoing =~ s{/}{/}g;
16831: $outgoing =~ s/=/=/g;
16832: $outgoing =~ s/\\/\/g
16833: }
16834: return $outgoing;
16835: }
16836:
1.1075.2.74 raeburn 16837: # Checks for critical messages and returns a redirect url if one exists.
16838: # $interval indicates how often to check for messages.
16839: sub critical_redirect {
16840: my ($interval) = @_;
16841: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16842: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16843: $env{'user.name'});
16844: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
16845: my $redirecturl;
16846: if ($what[0]) {
16847: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16848: $redirecturl='/adm/email?critical=display';
16849: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16850: return (1, $url);
16851: }
16852: }
16853: }
16854: return ();
16855: }
16856:
1.1075.2.64 raeburn 16857: # Use:
16858: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16859: #
16860: ##################################################
16861: # password associated functions #
16862: ##################################################
16863: sub des_keys {
16864: # Make a new key for DES encryption.
16865: # Each key has two parts which are returned separately.
16866: # Please note: Each key must be passed through the &hex function
16867: # before it is output to the web browser. The hex versions cannot
16868: # be used to decrypt.
16869: my @hexstr=('0','1','2','3','4','5','6','7',
16870: '8','9','a','b','c','d','e','f');
16871: my $lkey='';
16872: for (0..7) {
16873: $lkey.=$hexstr[rand(15)];
16874: }
16875: my $ukey='';
16876: for (0..7) {
16877: $ukey.=$hexstr[rand(15)];
16878: }
16879: return ($lkey,$ukey);
16880: }
16881:
16882: sub des_decrypt {
16883: my ($key,$cyphertext) = @_;
16884: my $keybin=pack("H16",$key);
16885: my $cypher;
16886: if ($Crypt::DES::VERSION>=2.03) {
16887: $cypher=new Crypt::DES $keybin;
16888: } else {
16889: $cypher=new DES $keybin;
16890: }
1.1075.2.106 raeburn 16891: my $plaintext='';
16892: my $cypherlength = length($cyphertext);
16893: my $numchunks = int($cypherlength/32);
16894: for (my $j=0; $j<$numchunks; $j++) {
16895: my $start = $j*32;
16896: my $cypherblock = substr($cyphertext,$start,32);
16897: my $chunk =
16898: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16899: $chunk .=
16900: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16901: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16902: $plaintext .= $chunk;
16903: }
1.1075.2.64 raeburn 16904: return $plaintext;
16905: }
16906:
1.112 bowersj2 16907: 1;
16908: __END__;
1.41 ng 16909:
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