Annotation of loncom/interface/loncommon.pm, revision 1.1072
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1072 ! raeburn 4: # $Id: loncommon.pm,v 1.1071 2012/04/16 19:30:56 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();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.1048 foxr 157: my %latex_language; # For choosing hyphenation in <transl..>
158: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 159: my %cprtag;
1.192 taceyjo1 160: my %scprtag;
1.351 www 161: my %fe; my %fd; my %fm;
1.41 ng 162: my %category_extensions;
1.12 harris41 163:
1.46 matthew 164: # ---------------------------------------------- Thesaurus variables
1.144 matthew 165: #
166: # %Keywords:
167: # A hash used by &keyword to determine if a word is considered a keyword.
168: # $thesaurus_db_file
169: # Scalar containing the full path to the thesaurus database.
1.46 matthew 170:
171: my %Keywords;
172: my $thesaurus_db_file;
173:
1.144 matthew 174: #
175: # Initialize values from language.tab, copyright.tab, filetypes.tab,
176: # thesaurus.tab, and filecategories.tab.
177: #
1.18 www 178: BEGIN {
1.46 matthew 179: # Variable initialization
180: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
181: #
1.22 www 182: unless ($readit) {
1.12 harris41 183: # ------------------------------------------------------------------- languages
184: {
1.158 raeburn 185: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
186: '/language.tab';
187: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 188: while (my $line = <$fh>) {
189: next if ($line=~/^\#/);
190: chomp($line);
1.1048 foxr 191: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 192: $language{$key}=$val.' - '.$enc;
193: if ($sup) {
194: $supported_language{$key}=$sup;
195: }
1.1048 foxr 196: if ($latex) {
197: $latex_language_bykey{$key} = $latex;
198: $latex_language{$two} = $latex;
199: }
1.158 raeburn 200: }
201: close($fh);
202: }
1.12 harris41 203: }
204: # ------------------------------------------------------------------ copyrights
205: {
1.158 raeburn 206: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
207: '/copyright.tab';
208: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
212: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 213: $cprtag{$key}=$val;
214: }
215: close($fh);
216: }
1.12 harris41 217: }
1.351 www 218: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 219: {
220: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
221: '/source_copyright.tab';
222: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 223: while (my $line = <$fh>) {
224: next if ($line =~ /^\#/);
225: chomp($line);
226: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 227: $scprtag{$key}=$val;
228: }
229: close($fh);
230: }
231: }
1.63 www 232:
1.517 raeburn 233: # -------------------------------------------------------------- default domain designs
1.63 www 234: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 235: my $designfile = $designdir.'/default.tab';
236: if ( open (my $fh,"<$designfile") ) {
237: while (my $line = <$fh>) {
238: next if ($line =~ /^\#/);
239: chomp($line);
240: my ($key,$val)=(split(/\=/,$line));
241: if ($val) { $defaultdesign{$key}=$val; }
242: }
243: close($fh);
1.63 www 244: }
245:
1.15 harris41 246: # ------------------------------------------------------------- file categories
247: {
1.158 raeburn 248: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
249: '/filecategories.tab';
250: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 251: while (my $line = <$fh>) {
252: next if ($line =~ /^\#/);
253: chomp($line);
254: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 255: push @{$category_extensions{lc($category)}},$extension;
256: }
257: close($fh);
258: }
259:
1.15 harris41 260: }
1.12 harris41 261: # ------------------------------------------------------------------ file types
262: {
1.158 raeburn 263: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filetypes.tab';
265: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 270: if ($descr ne '') {
271: $fe{$ending}=lc($emb);
272: $fd{$ending}=$descr;
1.351 www 273: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 274: }
275: }
276: close($fh);
277: }
1.12 harris41 278: }
1.22 www 279: &Apache::lonnet::logthis(
1.705 tempelho 280: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 281: $readit=1;
1.46 matthew 282: } # end of unless($readit)
1.32 matthew 283:
284: }
1.112 bowersj2 285:
1.42 matthew 286: ###############################################################
287: ## HTML and Javascript Helper Functions ##
288: ###############################################################
289:
290: =pod
291:
1.112 bowersj2 292: =head1 HTML and Javascript Functions
1.42 matthew 293:
1.112 bowersj2 294: =over 4
295:
1.648 raeburn 296: =item * &browser_and_searcher_javascript()
1.112 bowersj2 297:
298: X<browsing, javascript>X<searching, javascript>Returns a string
299: containing javascript with two functions, C<openbrowser> and
300: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
301: tags.
1.42 matthew 302:
1.648 raeburn 303: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 304:
305: inputs: formname, elementname, only, omit
306:
307: formname and elementname indicate the name of the html form and name of
308: the element that the results of the browsing selection are to be placed in.
309:
310: Specifying 'only' will restrict the browser to displaying only files
1.185 www 311: with the given extension. Can be a comma separated list.
1.42 matthew 312:
313: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 314: with the given extension. Can be a comma separated list.
1.42 matthew 315:
1.648 raeburn 316: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 317:
318: Inputs: formname, elementname
319:
320: formname and elementname specify the name of the html form and the name
321: of the element the selection from the search results will be placed in.
1.542 raeburn 322:
1.42 matthew 323: =cut
324:
325: sub browser_and_searcher_javascript {
1.199 albertel 326: my ($mode)=@_;
327: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 328: my $resurl=&escape_single(&lastresurl());
1.42 matthew 329: return <<END;
1.219 albertel 330: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 331: var editbrowser = null;
1.135 albertel 332: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 333: var url = '$resurl/?';
1.42 matthew 334: if (editbrowser == null) {
335: url += 'launch=1&';
336: }
337: url += 'catalogmode=interactive&';
1.199 albertel 338: url += 'mode=$mode&';
1.611 albertel 339: url += 'inhibitmenu=yes&';
1.42 matthew 340: url += 'form=' + formname + '&';
341: if (only != null) {
342: url += 'only=' + only + '&';
1.217 albertel 343: } else {
344: url += 'only=&';
345: }
1.42 matthew 346: if (omit != null) {
347: url += 'omit=' + omit + '&';
1.217 albertel 348: } else {
349: url += 'omit=&';
350: }
1.135 albertel 351: if (titleelement != null) {
352: url += 'titleelement=' + titleelement + '&';
1.217 albertel 353: } else {
354: url += 'titleelement=&';
355: }
1.42 matthew 356: url += 'element=' + elementname + '';
357: var title = 'Browser';
1.435 albertel 358: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 359: options += ',width=700,height=600';
360: editbrowser = open(url,title,options,'1');
361: editbrowser.focus();
362: }
363: var editsearcher;
1.135 albertel 364: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 365: var url = '/adm/searchcat?';
366: if (editsearcher == null) {
367: url += 'launch=1&';
368: }
369: url += 'catalogmode=interactive&';
1.199 albertel 370: url += 'mode=$mode&';
1.42 matthew 371: url += 'form=' + formname + '&';
1.135 albertel 372: if (titleelement != null) {
373: url += 'titleelement=' + titleelement + '&';
1.217 albertel 374: } else {
375: url += 'titleelement=&';
376: }
1.42 matthew 377: url += 'element=' + elementname + '';
378: var title = 'Search';
1.435 albertel 379: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 380: options += ',width=700,height=600';
381: editsearcher = open(url,title,options,'1');
382: editsearcher.focus();
383: }
1.219 albertel 384: // END LON-CAPA Internal -->
1.42 matthew 385: END
1.170 www 386: }
387:
388: sub lastresurl {
1.258 albertel 389: if ($env{'environment.lastresurl'}) {
390: return $env{'environment.lastresurl'}
1.170 www 391: } else {
392: return '/res';
393: }
394: }
395:
396: sub storeresurl {
397: my $resurl=&Apache::lonnet::clutter(shift);
398: unless ($resurl=~/^\/res/) { return 0; }
399: $resurl=~s/\/$//;
400: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 401: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 402: return 1;
1.42 matthew 403: }
404:
1.74 www 405: sub studentbrowser_javascript {
1.111 www 406: unless (
1.258 albertel 407: (($env{'request.course.id'}) &&
1.302 albertel 408: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
409: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
410: '/'.$env{'request.course.sec'})
411: ))
1.258 albertel 412: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 413: ) { return ''; }
1.74 www 414: return (<<'ENDSTDBRW');
1.776 bisitz 415: <script type="text/javascript" language="Javascript">
1.824 bisitz 416: // <![CDATA[
1.74 www 417: var stdeditbrowser;
1.999 www 418: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 419: var url = '/adm/pickstudent?';
420: var filter;
1.558 albertel 421: if (!ignorefilter) {
422: eval('filter=document.'+formname+'.'+uname+'.value;');
423: }
1.74 www 424: if (filter != null) {
425: if (filter != '') {
426: url += 'filter='+filter+'&';
427: }
428: }
429: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 430: '&udomelement='+udom+
431: '&clicker='+clicker;
1.111 www 432: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 433: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 434: var title = 'Student_Browser';
1.74 www 435: var options = 'scrollbars=1,resizable=1,menubar=0';
436: options += ',width=700,height=600';
437: stdeditbrowser = open(url,title,options,'1');
438: stdeditbrowser.focus();
439: }
1.824 bisitz 440: // ]]>
1.74 www 441: </script>
442: ENDSTDBRW
443: }
1.42 matthew 444:
1.1003 www 445: sub resourcebrowser_javascript {
446: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 447: return (<<'ENDRESBRW');
1.1003 www 448: <script type="text/javascript" language="Javascript">
449: // <![CDATA[
450: var reseditbrowser;
1.1004 www 451: function openresbrowser(formname,reslink) {
1.1005 www 452: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 453: var title = 'Resource_Browser';
454: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 455: options += ',width=700,height=500';
1.1004 www 456: reseditbrowser = open(url,title,options,'1');
457: reseditbrowser.focus();
1.1003 www 458: }
459: // ]]>
460: </script>
1.1004 www 461: ENDRESBRW
1.1003 www 462: }
463:
1.74 www 464: sub selectstudent_link {
1.999 www 465: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
466: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
467: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
468: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 469: if ($env{'request.course.id'}) {
1.302 albertel 470: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
471: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
472: '/'.$env{'request.course.sec'})) {
1.111 www 473: return '';
474: }
1.999 www 475: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 476: if ($courseadvonly) {
477: $callargs .= ",'',1,1";
478: }
479: return '<span class="LC_nobreak">'.
480: '<a href="javascript:openstdbrowser('.$callargs.');">'.
481: &mt('Select User').'</a></span>';
1.74 www 482: }
1.258 albertel 483: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 484: $callargs .= ",'',1";
1.793 raeburn 485: return '<span class="LC_nobreak">'.
486: '<a href="javascript:openstdbrowser('.$callargs.');">'.
487: &mt('Select User').'</a></span>';
1.111 www 488: }
489: return '';
1.91 www 490: }
491:
1.1004 www 492: sub selectresource_link {
493: my ($form,$reslink,$arg)=@_;
494:
495: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
496: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
497: unless ($env{'request.course.id'}) { return $arg; }
498: return '<span class="LC_nobreak">'.
499: '<a href="javascript:openresbrowser('.$callargs.');">'.
500: $arg.'</a></span>';
501: }
502:
503:
504:
1.653 raeburn 505: sub authorbrowser_javascript {
506: return <<"ENDAUTHORBRW";
1.776 bisitz 507: <script type="text/javascript" language="JavaScript">
1.824 bisitz 508: // <![CDATA[
1.653 raeburn 509: var stdeditbrowser;
510:
511: function openauthorbrowser(formname,udom) {
512: var url = '/adm/pickauthor?';
513: url += 'form='+formname+'&roledom='+udom;
514: var title = 'Author_Browser';
515: var options = 'scrollbars=1,resizable=1,menubar=0';
516: options += ',width=700,height=600';
517: stdeditbrowser = open(url,title,options,'1');
518: stdeditbrowser.focus();
519: }
520:
1.824 bisitz 521: // ]]>
1.653 raeburn 522: </script>
523: ENDAUTHORBRW
524: }
525:
1.91 www 526: sub coursebrowser_javascript {
1.909 raeburn 527: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 528: my $wintitle = 'Course_Browser';
1.931 raeburn 529: if ($crstype eq 'Community') {
1.932 raeburn 530: $wintitle = 'Community_Browser';
1.909 raeburn 531: }
1.876 raeburn 532: my $id_functions = &javascript_index_functions();
533: my $output = '
1.776 bisitz 534: <script type="text/javascript" language="JavaScript">
1.824 bisitz 535: // <![CDATA[
1.468 raeburn 536: var stdeditbrowser;'."\n";
1.876 raeburn 537:
538: $output .= <<"ENDSTDBRW";
1.909 raeburn 539: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 540: var url = '/adm/pickcourse?';
1.895 raeburn 541: var formid = getFormIdByName(formname);
1.876 raeburn 542: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 543: if (domainfilter != null) {
544: if (domainfilter != '') {
545: url += 'domainfilter='+domainfilter+'&';
546: }
547: }
1.91 www 548: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 549: '&cdomelement='+udom+
550: '&cnameelement='+desc;
1.468 raeburn 551: if (extra_element !=null && extra_element != '') {
1.594 raeburn 552: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 553: url += '&roleelement='+extra_element;
554: if (domainfilter == null || domainfilter == '') {
555: url += '&domainfilter='+extra_element;
556: }
1.234 raeburn 557: }
1.468 raeburn 558: else {
559: if (formname == 'portform') {
560: url += '&setroles='+extra_element;
1.800 raeburn 561: } else {
562: if (formname == 'rules') {
563: url += '&fixeddom='+extra_element;
564: }
1.468 raeburn 565: }
566: }
1.230 raeburn 567: }
1.909 raeburn 568: if (type != null && type != '') {
569: url += '&type='+type;
570: }
571: if (type_elem != null && type_elem != '') {
572: url += '&typeelement='+type_elem;
573: }
1.872 raeburn 574: if (formname == 'ccrs') {
575: var ownername = document.forms[formid].ccuname.value;
576: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
577: url += '&cloner='+ownername+':'+ownerdom;
578: }
1.293 raeburn 579: if (multflag !=null && multflag != '') {
580: url += '&multiple='+multflag;
581: }
1.909 raeburn 582: var title = '$wintitle';
1.91 www 583: var options = 'scrollbars=1,resizable=1,menubar=0';
584: options += ',width=700,height=600';
585: stdeditbrowser = open(url,title,options,'1');
586: stdeditbrowser.focus();
587: }
1.876 raeburn 588: $id_functions
589: ENDSTDBRW
1.905 raeburn 590: if (($sec_element ne '') || ($role_element ne '')) {
591: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 592: }
593: $output .= '
594: // ]]>
595: </script>';
596: return $output;
597: }
598:
599: sub javascript_index_functions {
600: return <<"ENDJS";
601:
602: function getFormIdByName(formname) {
603: for (var i=0;i<document.forms.length;i++) {
604: if (document.forms[i].name == formname) {
605: return i;
606: }
607: }
608: return -1;
609: }
610:
611: function getIndexByName(formid,item) {
612: for (var i=0;i<document.forms[formid].elements.length;i++) {
613: if (document.forms[formid].elements[i].name == item) {
614: return i;
615: }
616: }
617: return -1;
618: }
1.468 raeburn 619:
1.876 raeburn 620: function getDomainFromSelectbox(formname,udom) {
621: var userdom;
622: var formid = getFormIdByName(formname);
623: if (formid > -1) {
624: var domid = getIndexByName(formid,udom);
625: if (domid > -1) {
626: if (document.forms[formid].elements[domid].type == 'select-one') {
627: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
628: }
629: if (document.forms[formid].elements[domid].type == 'hidden') {
630: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 631: }
632: }
633: }
1.876 raeburn 634: return userdom;
635: }
636:
637: ENDJS
1.468 raeburn 638:
1.876 raeburn 639: }
640:
1.1017 raeburn 641: sub javascript_array_indexof {
1.1018 raeburn 642: return <<ENDJS;
1.1017 raeburn 643: <script type="text/javascript" language="JavaScript">
644: // <![CDATA[
645:
646: if (!Array.prototype.indexOf) {
647: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
648: "use strict";
649: if (this === void 0 || this === null) {
650: throw new TypeError();
651: }
652: var t = Object(this);
653: var len = t.length >>> 0;
654: if (len === 0) {
655: return -1;
656: }
657: var n = 0;
658: if (arguments.length > 0) {
659: n = Number(arguments[1]);
660: if (n !== n) { // shortcut for verifying if it's NaN
661: n = 0;
662: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
663: n = (n > 0 || -1) * Math.floor(Math.abs(n));
664: }
665: }
666: if (n >= len) {
667: return -1;
668: }
669: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
670: for (; k < len; k++) {
671: if (k in t && t[k] === searchElement) {
672: return k;
673: }
674: }
675: return -1;
676: }
677: }
678:
679: // ]]>
680: </script>
681:
682: ENDJS
683:
684: }
685:
1.876 raeburn 686: sub userbrowser_javascript {
687: my $id_functions = &javascript_index_functions();
688: return <<"ENDUSERBRW";
689:
1.888 raeburn 690: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 691: var url = '/adm/pickuser?';
692: var userdom = getDomainFromSelectbox(formname,udom);
693: if (userdom != null) {
694: if (userdom != '') {
695: url += 'srchdom='+userdom+'&';
696: }
697: }
698: url += 'form=' + formname + '&unameelement='+uname+
699: '&udomelement='+udom+
700: '&ulastelement='+ulast+
701: '&ufirstelement='+ufirst+
702: '&uemailelement='+uemail+
1.881 raeburn 703: '&hideudomelement='+hideudom+
704: '&coursedom='+crsdom;
1.888 raeburn 705: if ((caller != null) && (caller != undefined)) {
706: url += '&caller='+caller;
707: }
1.876 raeburn 708: var title = 'User_Browser';
709: var options = 'scrollbars=1,resizable=1,menubar=0';
710: options += ',width=700,height=600';
711: var stdeditbrowser = open(url,title,options,'1');
712: stdeditbrowser.focus();
713: }
714:
1.888 raeburn 715: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 716: var formid = getFormIdByName(formname);
717: if (formid > -1) {
1.888 raeburn 718: var unameid = getIndexByName(formid,uname);
1.876 raeburn 719: var domid = getIndexByName(formid,udom);
720: var hidedomid = getIndexByName(formid,origdom);
721: if (hidedomid > -1) {
722: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 723: var unameval = document.forms[formid].elements[unameid].value;
724: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
725: if (domid > -1) {
726: var slct = document.forms[formid].elements[domid];
727: if (slct.type == 'select-one') {
728: var i;
729: for (i=0;i<slct.length;i++) {
730: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
731: }
732: }
733: if (slct.type == 'hidden') {
734: slct.value = fixeddom;
1.876 raeburn 735: }
736: }
1.468 raeburn 737: }
738: }
739: }
1.876 raeburn 740: return;
741: }
742:
743: $id_functions
744: ENDUSERBRW
1.468 raeburn 745: }
746:
747: sub setsec_javascript {
1.905 raeburn 748: my ($sec_element,$formname,$role_element) = @_;
749: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
750: $communityrolestr);
751: if ($role_element ne '') {
752: my @allroles = ('st','ta','ep','in','ad');
753: foreach my $crstype ('Course','Community') {
754: if ($crstype eq 'Community') {
755: foreach my $role (@allroles) {
756: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
757: }
758: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
759: } else {
760: foreach my $role (@allroles) {
761: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
762: }
763: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
764: }
765: }
766: $rolestr = '"'.join('","',@allroles).'"';
767: $courserolestr = '"'.join('","',@courserolenames).'"';
768: $communityrolestr = '"'.join('","',@communityrolenames).'"';
769: }
1.468 raeburn 770: my $setsections = qq|
771: function setSect(sectionlist) {
1.629 raeburn 772: var sectionsArray = new Array();
773: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
774: sectionsArray = sectionlist.split(",");
775: }
1.468 raeburn 776: var numSections = sectionsArray.length;
777: document.$formname.$sec_element.length = 0;
778: if (numSections == 0) {
779: document.$formname.$sec_element.multiple=false;
780: document.$formname.$sec_element.size=1;
781: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
782: } else {
783: if (numSections == 1) {
784: document.$formname.$sec_element.multiple=false;
785: document.$formname.$sec_element.size=1;
786: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
787: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
788: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
789: } else {
790: for (var i=0; i<numSections; i++) {
791: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
792: }
793: document.$formname.$sec_element.multiple=true
794: if (numSections < 3) {
795: document.$formname.$sec_element.size=numSections;
796: } else {
797: document.$formname.$sec_element.size=3;
798: }
799: document.$formname.$sec_element.options[0].selected = false
800: }
801: }
1.91 www 802: }
1.905 raeburn 803:
804: function setRole(crstype) {
1.468 raeburn 805: |;
1.905 raeburn 806: if ($role_element eq '') {
807: $setsections .= ' return;
808: }
809: ';
810: } else {
811: $setsections .= qq|
812: var elementLength = document.$formname.$role_element.length;
813: var allroles = Array($rolestr);
814: var courserolenames = Array($courserolestr);
815: var communityrolenames = Array($communityrolestr);
816: if (elementLength != undefined) {
817: if (document.$formname.$role_element.options[5].value == 'cc') {
818: if (crstype == 'Course') {
819: return;
820: } else {
821: allroles[5] = 'co';
822: for (var i=0; i<6; i++) {
823: document.$formname.$role_element.options[i].value = allroles[i];
824: document.$formname.$role_element.options[i].text = communityrolenames[i];
825: }
826: }
827: } else {
828: if (crstype == 'Community') {
829: return;
830: } else {
831: allroles[5] = 'cc';
832: for (var i=0; i<6; i++) {
833: document.$formname.$role_element.options[i].value = allroles[i];
834: document.$formname.$role_element.options[i].text = courserolenames[i];
835: }
836: }
837: }
838: }
839: return;
840: }
841: |;
842: }
1.468 raeburn 843: return $setsections;
844: }
845:
1.91 www 846: sub selectcourse_link {
1.909 raeburn 847: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
848: $typeelement) = @_;
849: my $type = $selecttype;
1.871 raeburn 850: my $linktext = &mt('Select Course');
851: if ($selecttype eq 'Community') {
1.909 raeburn 852: $linktext = &mt('Select Community');
1.906 raeburn 853: } elsif ($selecttype eq 'Course/Community') {
854: $linktext = &mt('Select Course/Community');
1.909 raeburn 855: $type = '';
1.1019 raeburn 856: } elsif ($selecttype eq 'Select') {
857: $linktext = &mt('Select');
858: $type = '';
1.871 raeburn 859: }
1.787 bisitz 860: return '<span class="LC_nobreak">'
861: ."<a href='"
862: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
863: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 864: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 865: ."'>".$linktext.'</a>'
1.787 bisitz 866: .'</span>';
1.74 www 867: }
1.42 matthew 868:
1.653 raeburn 869: sub selectauthor_link {
870: my ($form,$udom)=@_;
871: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
872: &mt('Select Author').'</a>';
873: }
874:
1.876 raeburn 875: sub selectuser_link {
1.881 raeburn 876: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 877: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 878: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 879: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 880: ');">'.$linktext.'</a>';
1.876 raeburn 881: }
882:
1.273 raeburn 883: sub check_uncheck_jscript {
884: my $jscript = <<"ENDSCRT";
885: function checkAll(field) {
886: if (field.length > 0) {
887: for (i = 0; i < field.length; i++) {
888: field[i].checked = true ;
889: }
890: } else {
891: field.checked = true
892: }
893: }
894:
895: function uncheckAll(field) {
896: if (field.length > 0) {
897: for (i = 0; i < field.length; i++) {
898: field[i].checked = false ;
1.543 albertel 899: }
900: } else {
1.273 raeburn 901: field.checked = false ;
902: }
903: }
904: ENDSCRT
905: return $jscript;
906: }
907:
1.656 www 908: sub select_timezone {
1.659 raeburn 909: my ($name,$selected,$onchange,$includeempty)=@_;
910: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
911: if ($includeempty) {
912: $output .= '<option value=""';
913: if (($selected eq '') || ($selected eq 'local')) {
914: $output .= ' selected="selected" ';
915: }
916: $output .= '> </option>';
917: }
1.657 raeburn 918: my @timezones = DateTime::TimeZone->all_names;
919: foreach my $tzone (@timezones) {
920: $output.= '<option value="'.$tzone.'"';
921: if ($tzone eq $selected) {
922: $output.=' selected="selected"';
923: }
924: $output.=">$tzone</option>\n";
1.656 www 925: }
926: $output.="</select>";
927: return $output;
928: }
1.273 raeburn 929:
1.687 raeburn 930: sub select_datelocale {
931: my ($name,$selected,$onchange,$includeempty)=@_;
932: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
933: if ($includeempty) {
934: $output .= '<option value=""';
935: if ($selected eq '') {
936: $output .= ' selected="selected" ';
937: }
938: $output .= '> </option>';
939: }
940: my (@possibles,%locale_names);
941: my @locales = DateTime::Locale::Catalog::Locales;
942: foreach my $locale (@locales) {
943: if (ref($locale) eq 'HASH') {
944: my $id = $locale->{'id'};
945: if ($id ne '') {
946: my $en_terr = $locale->{'en_territory'};
947: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 948: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 949: if (grep(/^en$/,@languages) || !@languages) {
950: if ($en_terr ne '') {
951: $locale_names{$id} = '('.$en_terr.')';
952: } elsif ($native_terr ne '') {
953: $locale_names{$id} = $native_terr;
954: }
955: } else {
956: if ($native_terr ne '') {
957: $locale_names{$id} = $native_terr.' ';
958: } elsif ($en_terr ne '') {
959: $locale_names{$id} = '('.$en_terr.')';
960: }
961: }
962: push (@possibles,$id);
963: }
964: }
965: }
966: foreach my $item (sort(@possibles)) {
967: $output.= '<option value="'.$item.'"';
968: if ($item eq $selected) {
969: $output.=' selected="selected"';
970: }
971: $output.=">$item";
972: if ($locale_names{$item} ne '') {
973: $output.=" $locale_names{$item}</option>\n";
974: }
975: $output.="</option>\n";
976: }
977: $output.="</select>";
978: return $output;
979: }
980:
1.792 raeburn 981: sub select_language {
982: my ($name,$selected,$includeempty) = @_;
983: my %langchoices;
984: if ($includeempty) {
985: %langchoices = ('' => 'No language preference');
986: }
987: foreach my $id (&languageids()) {
988: my $code = &supportedlanguagecode($id);
989: if ($code) {
990: $langchoices{$code} = &plainlanguagedescription($id);
991: }
992: }
1.970 raeburn 993: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 994: }
995:
1.42 matthew 996: =pod
1.36 matthew 997:
1.648 raeburn 998: =item * &linked_select_forms(...)
1.36 matthew 999:
1000: linked_select_forms returns a string containing a <script></script> block
1001: and html for two <select> menus. The select menus will be linked in that
1002: changing the value of the first menu will result in new values being placed
1003: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1004: order unless a defined order is provided.
1.36 matthew 1005:
1006: linked_select_forms takes the following ordered inputs:
1007:
1008: =over 4
1009:
1.112 bowersj2 1010: =item * $formname, the name of the <form> tag
1.36 matthew 1011:
1.112 bowersj2 1012: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1013:
1.112 bowersj2 1014: =item * $firstdefault, the default value for the first menu
1.36 matthew 1015:
1.112 bowersj2 1016: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1017:
1.112 bowersj2 1018: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1019:
1.112 bowersj2 1020: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1021:
1.609 raeburn 1022: =item * $menuorder, the order of values in the first menu
1023:
1.41 ng 1024: =back
1025:
1.36 matthew 1026: Below is an example of such a hash. Only the 'text', 'default', and
1027: 'select2' keys must appear as stated. keys(%menu) are the possible
1028: values for the first select menu. The text that coincides with the
1.41 ng 1029: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1030: and text for the second menu are given in the hash pointed to by
1031: $menu{$choice1}->{'select2'}.
1032:
1.112 bowersj2 1033: my %menu = ( A1 => { text =>"Choice A1" ,
1034: default => "B3",
1035: select2 => {
1036: B1 => "Choice B1",
1037: B2 => "Choice B2",
1038: B3 => "Choice B3",
1039: B4 => "Choice B4"
1.609 raeburn 1040: },
1041: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1042: },
1043: A2 => { text =>"Choice A2" ,
1044: default => "C2",
1045: select2 => {
1046: C1 => "Choice C1",
1047: C2 => "Choice C2",
1048: C3 => "Choice C3"
1.609 raeburn 1049: },
1050: order => ['C2','C1','C3'],
1.112 bowersj2 1051: },
1052: A3 => { text =>"Choice A3" ,
1053: default => "D6",
1054: select2 => {
1055: D1 => "Choice D1",
1056: D2 => "Choice D2",
1057: D3 => "Choice D3",
1058: D4 => "Choice D4",
1059: D5 => "Choice D5",
1060: D6 => "Choice D6",
1061: D7 => "Choice D7"
1.609 raeburn 1062: },
1063: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1064: }
1065: );
1.36 matthew 1066:
1067: =cut
1068:
1069: sub linked_select_forms {
1070: my ($formname,
1071: $middletext,
1072: $firstdefault,
1073: $firstselectname,
1074: $secondselectname,
1.609 raeburn 1075: $hashref,
1076: $menuorder,
1.36 matthew 1077: ) = @_;
1078: my $second = "document.$formname.$secondselectname";
1079: my $first = "document.$formname.$firstselectname";
1080: # output the javascript to do the changing
1081: my $result = '';
1.776 bisitz 1082: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1083: $result.="// <![CDATA[\n";
1.36 matthew 1084: $result.="var select2data = new Object();\n";
1085: $" = '","';
1086: my $debug = '';
1087: foreach my $s1 (sort(keys(%$hashref))) {
1088: $result.="select2data.d_$s1 = new Object();\n";
1089: $result.="select2data.d_$s1.def = new String('".
1090: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1091: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1092: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1093: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1094: @s2values = @{$hashref->{$s1}->{'order'}};
1095: }
1.36 matthew 1096: $result.="\"@s2values\");\n";
1097: $result.="select2data.d_$s1.texts = new Array(";
1098: my @s2texts;
1099: foreach my $value (@s2values) {
1100: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1101: }
1102: $result.="\"@s2texts\");\n";
1103: }
1104: $"=' ';
1105: $result.= <<"END";
1106:
1107: function select1_changed() {
1108: // Determine new choice
1109: var newvalue = "d_" + $first.value;
1110: // update select2
1111: var values = select2data[newvalue].values;
1112: var texts = select2data[newvalue].texts;
1113: var select2def = select2data[newvalue].def;
1114: var i;
1115: // out with the old
1116: for (i = 0; i < $second.options.length; i++) {
1117: $second.options[i] = null;
1118: }
1119: // in with the nuclear
1120: for (i=0;i<values.length; i++) {
1121: $second.options[i] = new Option(values[i]);
1.143 matthew 1122: $second.options[i].value = values[i];
1.36 matthew 1123: $second.options[i].text = texts[i];
1124: if (values[i] == select2def) {
1125: $second.options[i].selected = true;
1126: }
1127: }
1128: }
1.824 bisitz 1129: // ]]>
1.36 matthew 1130: </script>
1131: END
1132: # output the initial values for the selection lists
1133: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1134: my @order = sort(keys(%{$hashref}));
1135: if (ref($menuorder) eq 'ARRAY') {
1136: @order = @{$menuorder};
1137: }
1138: foreach my $value (@order) {
1.36 matthew 1139: $result.=" <option value=\"$value\" ";
1.253 albertel 1140: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1141: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1142: }
1143: $result .= "</select>\n";
1144: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1145: $result .= $middletext;
1146: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1147: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1148:
1149: my @secondorder = sort(keys(%select2));
1150: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1151: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1152: }
1153: foreach my $value (@secondorder) {
1.36 matthew 1154: $result.=" <option value=\"$value\" ";
1.253 albertel 1155: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1156: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1157: }
1158: $result .= "</select>\n";
1159: # return $debug;
1160: return $result;
1161: } # end of sub linked_select_forms {
1162:
1.45 matthew 1163: =pod
1.44 bowersj2 1164:
1.973 raeburn 1165: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1166:
1.112 bowersj2 1167: Returns a string corresponding to an HTML link to the given help
1168: $topic, where $topic corresponds to the name of a .tex file in
1169: /home/httpd/html/adm/help/tex, with underscores replaced by
1170: spaces.
1171:
1172: $text will optionally be linked to the same topic, allowing you to
1173: link text in addition to the graphic. If you do not want to link
1174: text, but wish to specify one of the later parameters, pass an
1175: empty string.
1176:
1177: $stayOnPage is a value that will be interpreted as a boolean. If true,
1178: the link will not open a new window. If false, the link will open
1179: a new window using Javascript. (Default is false.)
1180:
1181: $width and $height are optional numerical parameters that will
1182: override the width and height of the popped up window, which may
1.973 raeburn 1183: be useful for certain help topics with big pictures included.
1184:
1185: $imgid is the id of the img tag used for the help icon. This may be
1186: used in a javascript call to switch the image src. See
1187: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1188:
1189: =cut
1190:
1191: sub help_open_topic {
1.973 raeburn 1192: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1193: $text = "" if (not defined $text);
1.44 bowersj2 1194: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1195: $width = 500 if (not defined $width);
1.44 bowersj2 1196: $height = 400 if (not defined $height);
1197: my $filename = $topic;
1198: $filename =~ s/ /_/g;
1199:
1.48 bowersj2 1200: my $template = "";
1201: my $link;
1.572 banghart 1202:
1.159 www 1203: $topic=~s/\W/\_/g;
1.44 bowersj2 1204:
1.572 banghart 1205: if (!$stayOnPage) {
1.1033 www 1206: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1207: } elsif ($stayOnPage eq 'popup') {
1208: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1209: } else {
1.48 bowersj2 1210: $link = "/adm/help/${filename}.hlp";
1211: }
1212:
1213: # Add the text
1.755 neumanie 1214: if ($text ne "") {
1.763 bisitz 1215: $template.='<span class="LC_help_open_topic">'
1216: .'<a target="_top" href="'.$link.'">'
1217: .$text.'</a>';
1.48 bowersj2 1218: }
1219:
1.763 bisitz 1220: # (Always) Add the graphic
1.179 matthew 1221: my $title = &mt('Online Help');
1.667 raeburn 1222: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1223: if ($imgid ne '') {
1224: $imgid = ' id="'.$imgid.'"';
1225: }
1.763 bisitz 1226: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1227: .'<img src="'.$helpicon.'" border="0"'
1228: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1229: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1230: .' /></a>';
1231: if ($text ne "") {
1232: $template.='</span>';
1233: }
1.44 bowersj2 1234: return $template;
1235:
1.106 bowersj2 1236: }
1237:
1238: # This is a quicky function for Latex cheatsheet editing, since it
1239: # appears in at least four places
1240: sub helpLatexCheatsheet {
1.1037 www 1241: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1242: my $out;
1.106 bowersj2 1243: my $addOther = '';
1.732 raeburn 1244: if ($topic) {
1.1037 www 1245: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1246: }
1247: $out = '<span>' # Start cheatsheet
1248: .$addOther
1249: .'<span>'
1.1037 www 1250: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1251: .'</span> <span>'
1.1037 www 1252: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1253: .'</span>';
1.732 raeburn 1254: unless ($not_author) {
1.763 bisitz 1255: $out .= ' <span>'
1.1037 www 1256: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1257: .'</span>';
1.732 raeburn 1258: }
1.763 bisitz 1259: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1260: return $out;
1.172 www 1261: }
1262:
1.430 albertel 1263: sub general_help {
1264: my $helptopic='Student_Intro';
1265: if ($env{'request.role'}=~/^(ca|au)/) {
1266: $helptopic='Authoring_Intro';
1.907 raeburn 1267: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1268: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1269: } elsif ($env{'request.role'}=~/^dc/) {
1270: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1271: }
1272: return $helptopic;
1273: }
1274:
1275: sub update_help_link {
1276: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1277: my $origurl = $ENV{'REQUEST_URI'};
1278: $origurl=~s|^/~|/priv/|;
1279: my $timestamp = time;
1280: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1281: $$datum = &escape($$datum);
1282: }
1283:
1284: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1285: my $output .= <<"ENDOUTPUT";
1286: <script type="text/javascript">
1.824 bisitz 1287: // <![CDATA[
1.430 albertel 1288: banner_link = '$banner_link';
1.824 bisitz 1289: // ]]>
1.430 albertel 1290: </script>
1291: ENDOUTPUT
1292: return $output;
1293: }
1294:
1295: # now just updates the help link and generates a blue icon
1.193 raeburn 1296: sub help_open_menu {
1.430 albertel 1297: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1298: = @_;
1.949 droeschl 1299: $stayOnPage = 1;
1.430 albertel 1300: my $output;
1301: if ($component_help) {
1302: if (!$text) {
1303: $output=&help_open_topic($component_help,undef,$stayOnPage,
1304: $width,$height);
1305: } else {
1306: my $help_text;
1307: $help_text=&unescape($topic);
1308: $output='<table><tr><td>'.
1309: &help_open_topic($component_help,$help_text,$stayOnPage,
1310: $width,$height).'</td></tr></table>';
1311: }
1312: }
1313: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1314: return $output.$banner_link;
1315: }
1316:
1317: sub top_nav_help {
1318: my ($text) = @_;
1.436 albertel 1319: $text = &mt($text);
1.949 droeschl 1320: my $stay_on_page = 1;
1321:
1.572 banghart 1322: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1323: : "javascript:helpMenu('open')";
1.572 banghart 1324: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1325:
1.201 raeburn 1326: my $title = &mt('Get help');
1.436 albertel 1327:
1328: return <<"END";
1329: $banner_link
1330: <a href="$link" title="$title">$text</a>
1331: END
1332: }
1333:
1334: sub help_menu_js {
1335: my ($text) = @_;
1.949 droeschl 1336: my $stayOnPage = 1;
1.436 albertel 1337: my $width = 620;
1338: my $height = 600;
1.430 albertel 1339: my $helptopic=&general_help();
1340: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1341: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1342: my $start_page =
1343: &Apache::loncommon::start_page('Help Menu', undef,
1344: {'frameset' => 1,
1345: 'js_ready' => 1,
1346: 'add_entries' => {
1347: 'border' => '0',
1.579 raeburn 1348: 'rows' => "110,*",},});
1.331 albertel 1349: my $end_page =
1350: &Apache::loncommon::end_page({'frameset' => 1,
1351: 'js_ready' => 1,});
1352:
1.436 albertel 1353: my $template .= <<"ENDTEMPLATE";
1354: <script type="text/javascript">
1.877 bisitz 1355: // <![CDATA[
1.253 albertel 1356: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1357: var banner_link = '';
1.243 raeburn 1358: function helpMenu(target) {
1359: var caller = this;
1360: if (target == 'open') {
1361: var newWindow = null;
1362: try {
1.262 albertel 1363: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1364: }
1365: catch(error) {
1366: writeHelp(caller);
1367: return;
1368: }
1369: if (newWindow) {
1370: caller = newWindow;
1371: }
1.193 raeburn 1372: }
1.243 raeburn 1373: writeHelp(caller);
1374: return;
1375: }
1376: function writeHelp(caller) {
1.1072 ! raeburn 1377: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" />\\n<frame name="bodyframe" src="$details_link" />\\n$end_page')
1.243 raeburn 1378: caller.document.close()
1379: caller.focus()
1.193 raeburn 1380: }
1.877 bisitz 1381: // END LON-CAPA Internal -->
1.253 albertel 1382: // ]]>
1.436 albertel 1383: </script>
1.193 raeburn 1384: ENDTEMPLATE
1385: return $template;
1386: }
1387:
1.172 www 1388: sub help_open_bug {
1389: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1390: unless ($env{'user.adv'}) { return ''; }
1.172 www 1391: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1392: $text = "" if (not defined $text);
1393: $stayOnPage=1;
1.184 albertel 1394: $width = 600 if (not defined $width);
1395: $height = 600 if (not defined $height);
1.172 www 1396:
1397: $topic=~s/\W+/\+/g;
1398: my $link='';
1399: my $template='';
1.379 albertel 1400: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1401: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1402: if (!$stayOnPage)
1403: {
1404: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1405: }
1406: else
1407: {
1408: $link = $url;
1409: }
1410: # Add the text
1411: if ($text ne "")
1412: {
1413: $template .=
1414: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1415: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1416: }
1417:
1418: # Add the graphic
1.179 matthew 1419: my $title = &mt('Report a Bug');
1.215 albertel 1420: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1421: $template .= <<"ENDTEMPLATE";
1.436 albertel 1422: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1423: ENDTEMPLATE
1424: if ($text ne '') { $template.='</td></tr></table>' };
1425: return $template;
1426:
1427: }
1428:
1429: sub help_open_faq {
1430: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1431: unless ($env{'user.adv'}) { return ''; }
1.172 www 1432: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1433: $text = "" if (not defined $text);
1434: $stayOnPage=1;
1435: $width = 350 if (not defined $width);
1436: $height = 400 if (not defined $height);
1437:
1438: $topic=~s/\W+/\+/g;
1439: my $link='';
1440: my $template='';
1441: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1442: if (!$stayOnPage)
1443: {
1444: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1445: }
1446: else
1447: {
1448: $link = $url;
1449: }
1450:
1451: # Add the text
1452: if ($text ne "")
1453: {
1454: $template .=
1.173 www 1455: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1456: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1457: }
1458:
1459: # Add the graphic
1.179 matthew 1460: my $title = &mt('View the FAQ');
1.215 albertel 1461: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1462: $template .= <<"ENDTEMPLATE";
1.436 albertel 1463: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1464: ENDTEMPLATE
1465: if ($text ne '') { $template.='</td></tr></table>' };
1466: return $template;
1467:
1.44 bowersj2 1468: }
1.37 matthew 1469:
1.180 matthew 1470: ###############################################################
1471: ###############################################################
1472:
1.45 matthew 1473: =pod
1474:
1.648 raeburn 1475: =item * &change_content_javascript():
1.256 matthew 1476:
1477: This and the next function allow you to create small sections of an
1478: otherwise static HTML page that you can update on the fly with
1479: Javascript, even in Netscape 4.
1480:
1481: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1482: must be written to the HTML page once. It will prove the Javascript
1483: function "change(name, content)". Calling the change function with the
1484: name of the section
1485: you want to update, matching the name passed to C<changable_area>, and
1486: the new content you want to put in there, will put the content into
1487: that area.
1488:
1489: B<Note>: Netscape 4 only reserves enough space for the changable area
1490: to contain room for the original contents. You need to "make space"
1491: for whatever changes you wish to make, and be B<sure> to check your
1492: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1493: it's adequate for updating a one-line status display, but little more.
1494: This script will set the space to 100% width, so you only need to
1495: worry about height in Netscape 4.
1496:
1497: Modern browsers are much less limiting, and if you can commit to the
1498: user not using Netscape 4, this feature may be used freely with
1499: pretty much any HTML.
1500:
1501: =cut
1502:
1503: sub change_content_javascript {
1504: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1505: if ($env{'browser.type'} eq 'netscape' &&
1506: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1507: return (<<NETSCAPE4);
1508: function change(name, content) {
1509: doc = document.layers[name+"___escape"].layers[0].document;
1510: doc.open();
1511: doc.write(content);
1512: doc.close();
1513: }
1514: NETSCAPE4
1515: } else {
1516: # Otherwise, we need to use semi-standards-compliant code
1517: # (technically, "innerHTML" isn't standard but the equivalent
1518: # is really scary, and every useful browser supports it
1519: return (<<DOMBASED);
1520: function change(name, content) {
1521: element = document.getElementById(name);
1522: element.innerHTML = content;
1523: }
1524: DOMBASED
1525: }
1526: }
1527:
1528: =pod
1529:
1.648 raeburn 1530: =item * &changable_area($name,$origContent):
1.256 matthew 1531:
1532: This provides a "changable area" that can be modified on the fly via
1533: the Javascript code provided in C<change_content_javascript>. $name is
1534: the name you will use to reference the area later; do not repeat the
1535: same name on a given HTML page more then once. $origContent is what
1536: the area will originally contain, which can be left blank.
1537:
1538: =cut
1539:
1540: sub changable_area {
1541: my ($name, $origContent) = @_;
1542:
1.258 albertel 1543: if ($env{'browser.type'} eq 'netscape' &&
1544: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1545: # If this is netscape 4, we need to use the Layer tag
1546: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1547: } else {
1548: return "<span id='$name'>$origContent</span>";
1549: }
1550: }
1551:
1552: =pod
1553:
1.648 raeburn 1554: =item * &viewport_geometry_js
1.590 raeburn 1555:
1556: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1557:
1558: =cut
1559:
1560:
1561: sub viewport_geometry_js {
1562: return <<"GEOMETRY";
1563: var Geometry = {};
1564: function init_geometry() {
1565: if (Geometry.init) { return };
1566: Geometry.init=1;
1567: if (window.innerHeight) {
1568: Geometry.getViewportHeight = function() { return window.innerHeight; };
1569: Geometry.getViewportWidth = function() { return window.innerWidth; };
1570: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1571: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1572: }
1573: else if (document.documentElement && document.documentElement.clientHeight) {
1574: Geometry.getViewportHeight =
1575: function() { return document.documentElement.clientHeight; };
1576: Geometry.getViewportWidth =
1577: function() { return document.documentElement.clientWidth; };
1578:
1579: Geometry.getHorizontalScroll =
1580: function() { return document.documentElement.scrollLeft; };
1581: Geometry.getVerticalScroll =
1582: function() { return document.documentElement.scrollTop; };
1583: }
1584: else if (document.body.clientHeight) {
1585: Geometry.getViewportHeight =
1586: function() { return document.body.clientHeight; };
1587: Geometry.getViewportWidth =
1588: function() { return document.body.clientWidth; };
1589: Geometry.getHorizontalScroll =
1590: function() { return document.body.scrollLeft; };
1591: Geometry.getVerticalScroll =
1592: function() { return document.body.scrollTop; };
1593: }
1594: }
1595:
1596: GEOMETRY
1597: }
1598:
1599: =pod
1600:
1.648 raeburn 1601: =item * &viewport_size_js()
1.590 raeburn 1602:
1603: 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.
1604:
1605: =cut
1606:
1607: sub viewport_size_js {
1608: my $geometry = &viewport_geometry_js();
1609: return <<"DIMS";
1610:
1611: $geometry
1612:
1613: function getViewportDims(width,height) {
1614: init_geometry();
1615: width.value = Geometry.getViewportWidth();
1616: height.value = Geometry.getViewportHeight();
1617: return;
1618: }
1619:
1620: DIMS
1621: }
1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &resize_textarea_js()
1.565 albertel 1626:
1627: emits the needed javascript to resize a textarea to be as big as possible
1628:
1629: creates a function resize_textrea that takes two IDs first should be
1630: the id of the element to resize, second should be the id of a div that
1631: surrounds everything that comes after the textarea, this routine needs
1632: to be attached to the <body> for the onload and onresize events.
1633:
1.648 raeburn 1634: =back
1.565 albertel 1635:
1636: =cut
1637:
1638: sub resize_textarea_js {
1.590 raeburn 1639: my $geometry = &viewport_geometry_js();
1.565 albertel 1640: return <<"RESIZE";
1641: <script type="text/javascript">
1.824 bisitz 1642: // <![CDATA[
1.590 raeburn 1643: $geometry
1.565 albertel 1644:
1.588 albertel 1645: function getX(element) {
1646: var x = 0;
1647: while (element) {
1648: x += element.offsetLeft;
1649: element = element.offsetParent;
1650: }
1651: return x;
1652: }
1653: function getY(element) {
1654: var y = 0;
1655: while (element) {
1656: y += element.offsetTop;
1657: element = element.offsetParent;
1658: }
1659: return y;
1660: }
1661:
1662:
1.565 albertel 1663: function resize_textarea(textarea_id,bottom_id) {
1664: init_geometry();
1665: var textarea = document.getElementById(textarea_id);
1666: //alert(textarea);
1667:
1.588 albertel 1668: var textarea_top = getY(textarea);
1.565 albertel 1669: var textarea_height = textarea.offsetHeight;
1670: var bottom = document.getElementById(bottom_id);
1.588 albertel 1671: var bottom_top = getY(bottom);
1.565 albertel 1672: var bottom_height = bottom.offsetHeight;
1673: var window_height = Geometry.getViewportHeight();
1.588 albertel 1674: var fudge = 23;
1.565 albertel 1675: var new_height = window_height-fudge-textarea_top-bottom_height;
1676: if (new_height < 300) {
1677: new_height = 300;
1678: }
1679: textarea.style.height=new_height+'px';
1680: }
1.824 bisitz 1681: // ]]>
1.565 albertel 1682: </script>
1683: RESIZE
1684:
1685: }
1686:
1687: =pod
1688:
1.256 matthew 1689: =head1 Excel and CSV file utility routines
1690:
1691: =over 4
1692:
1693: =cut
1694:
1695: ###############################################################
1696: ###############################################################
1697:
1698: =pod
1699:
1.648 raeburn 1700: =item * &csv_translate($text)
1.37 matthew 1701:
1.185 www 1702: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1703: format.
1704:
1705: =cut
1706:
1.180 matthew 1707: ###############################################################
1708: ###############################################################
1.37 matthew 1709: sub csv_translate {
1710: my $text = shift;
1711: $text =~ s/\"/\"\"/g;
1.209 albertel 1712: $text =~ s/\n/ /g;
1.37 matthew 1713: return $text;
1714: }
1.180 matthew 1715:
1716: ###############################################################
1717: ###############################################################
1718:
1719: =pod
1720:
1.648 raeburn 1721: =item * &define_excel_formats()
1.180 matthew 1722:
1723: Define some commonly used Excel cell formats.
1724:
1725: Currently supported formats:
1726:
1727: =over 4
1728:
1729: =item header
1730:
1731: =item bold
1732:
1733: =item h1
1734:
1735: =item h2
1736:
1737: =item h3
1738:
1.256 matthew 1739: =item h4
1740:
1741: =item i
1742:
1.180 matthew 1743: =item date
1744:
1745: =back
1746:
1747: Inputs: $workbook
1748:
1749: Returns: $format, a hash reference.
1750:
1.1057 foxr 1751:
1.180 matthew 1752: =cut
1753:
1754: ###############################################################
1755: ###############################################################
1756: sub define_excel_formats {
1757: my ($workbook) = @_;
1758: my $format;
1759: $format->{'header'} = $workbook->add_format(bold => 1,
1760: bottom => 1,
1761: align => 'center');
1762: $format->{'bold'} = $workbook->add_format(bold=>1);
1763: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1764: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1765: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1766: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1767: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1768: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1769: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1770: return $format;
1771: }
1772:
1773: ###############################################################
1774: ###############################################################
1.113 bowersj2 1775:
1776: =pod
1777:
1.648 raeburn 1778: =item * &create_workbook()
1.255 matthew 1779:
1780: Create an Excel worksheet. If it fails, output message on the
1781: request object and return undefs.
1782:
1783: Inputs: Apache request object
1784:
1785: Returns (undef) on failure,
1786: Excel worksheet object, scalar with filename, and formats
1787: from &Apache::loncommon::define_excel_formats on success
1788:
1789: =cut
1790:
1791: ###############################################################
1792: ###############################################################
1793: sub create_workbook {
1794: my ($r) = @_;
1795: #
1796: # Create the excel spreadsheet
1797: my $filename = '/prtspool/'.
1.258 albertel 1798: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1799: time.'_'.rand(1000000000).'.xls';
1800: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1801: if (! defined($workbook)) {
1802: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1803: $r->print(
1804: '<p class="LC_error">'
1805: .&mt('Problems occurred in creating the new Excel file.')
1806: .' '.&mt('This error has been logged.')
1807: .' '.&mt('Please alert your LON-CAPA administrator.')
1808: .'</p>'
1809: );
1.255 matthew 1810: return (undef);
1811: }
1812: #
1.1014 foxr 1813: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1814: #
1815: my $format = &Apache::loncommon::define_excel_formats($workbook);
1816: return ($workbook,$filename,$format);
1817: }
1818:
1819: ###############################################################
1820: ###############################################################
1821:
1822: =pod
1823:
1.648 raeburn 1824: =item * &create_text_file()
1.113 bowersj2 1825:
1.542 raeburn 1826: Create a file to write to and eventually make available to the user.
1.256 matthew 1827: If file creation fails, outputs an error message on the request object and
1828: return undefs.
1.113 bowersj2 1829:
1.256 matthew 1830: Inputs: Apache request object, and file suffix
1.113 bowersj2 1831:
1.256 matthew 1832: Returns (undef) on failure,
1833: Filehandle and filename on success.
1.113 bowersj2 1834:
1835: =cut
1836:
1.256 matthew 1837: ###############################################################
1838: ###############################################################
1839: sub create_text_file {
1840: my ($r,$suffix) = @_;
1841: if (! defined($suffix)) { $suffix = 'txt'; };
1842: my $fh;
1843: my $filename = '/prtspool/'.
1.258 albertel 1844: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1845: time.'_'.rand(1000000000).'.'.$suffix;
1846: $fh = Apache::File->new('>/home/httpd'.$filename);
1847: if (! defined($fh)) {
1848: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1849: $r->print(
1850: '<p class="LC_error">'
1851: .&mt('Problems occurred in creating the output file.')
1852: .' '.&mt('This error has been logged.')
1853: .' '.&mt('Please alert your LON-CAPA administrator.')
1854: .'</p>'
1855: );
1.113 bowersj2 1856: }
1.256 matthew 1857: return ($fh,$filename)
1.113 bowersj2 1858: }
1859:
1860:
1.256 matthew 1861: =pod
1.113 bowersj2 1862:
1863: =back
1864:
1865: =cut
1.37 matthew 1866:
1867: ###############################################################
1.33 matthew 1868: ## Home server <option> list generating code ##
1869: ###############################################################
1.35 matthew 1870:
1.169 www 1871: # ------------------------------------------
1872:
1873: sub domain_select {
1874: my ($name,$value,$multiple)=@_;
1875: my %domains=map {
1.514 albertel 1876: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1877: } &Apache::lonnet::all_domains();
1.169 www 1878: if ($multiple) {
1879: $domains{''}=&mt('Any domain');
1.550 albertel 1880: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1881: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1882: } else {
1.550 albertel 1883: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1884: return &select_form($name,$value,\%domains);
1.169 www 1885: }
1886: }
1887:
1.282 albertel 1888: #-------------------------------------------
1889:
1890: =pod
1891:
1.519 raeburn 1892: =head1 Routines for form select boxes
1893:
1894: =over 4
1895:
1.648 raeburn 1896: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1897:
1898: Returns a string containing a <select> element int multiple mode
1899:
1900:
1901: Args:
1902: $name - name of the <select> element
1.506 raeburn 1903: $value - scalar or array ref of values that should already be selected
1.282 albertel 1904: $size - number of rows long the select element is
1.283 albertel 1905: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1906: (shown text should already have been &mt())
1.506 raeburn 1907: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1908:
1.282 albertel 1909: =cut
1910:
1911: #-------------------------------------------
1.169 www 1912: sub multiple_select_form {
1.284 albertel 1913: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1914: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1915: my $output='';
1.191 matthew 1916: if (! defined($size)) {
1917: $size = 4;
1.283 albertel 1918: if (scalar(keys(%$hash))<4) {
1919: $size = scalar(keys(%$hash));
1.191 matthew 1920: }
1921: }
1.734 bisitz 1922: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1923: my @order;
1.506 raeburn 1924: if (ref($order) eq 'ARRAY') {
1925: @order = @{$order};
1926: } else {
1927: @order = sort(keys(%$hash));
1.501 banghart 1928: }
1929: if (exists($$hash{'select_form_order'})) {
1930: @order = @{$$hash{'select_form_order'}};
1931: }
1932:
1.284 albertel 1933: foreach my $key (@order) {
1.356 albertel 1934: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1935: $output.='selected="selected" ' if ($selected{$key});
1936: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1937: }
1938: $output.="</select>\n";
1939: return $output;
1940: }
1941:
1.88 www 1942: #-------------------------------------------
1943:
1944: =pod
1945:
1.970 raeburn 1946: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1947:
1948: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1949: allow a user to select options from a ref to a hash containing:
1950: option_name => displayed text. An optional $onchange can include
1951: a javascript onchange item, e.g., onchange="this.form.submit();"
1952:
1.88 www 1953: See lonrights.pm for an example invocation and use.
1954:
1955: =cut
1956:
1957: #-------------------------------------------
1958: sub select_form {
1.970 raeburn 1959: my ($def,$name,$hashref,$onchange) = @_;
1960: return unless (ref($hashref) eq 'HASH');
1961: if ($onchange) {
1962: $onchange = ' onchange="'.$onchange.'"';
1963: }
1964: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1965: my @keys;
1.970 raeburn 1966: if (exists($hashref->{'select_form_order'})) {
1967: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1968: } else {
1.970 raeburn 1969: @keys=sort(keys(%{$hashref}));
1.128 albertel 1970: }
1.356 albertel 1971: foreach my $key (@keys) {
1972: $selectform.=
1973: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1974: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1975: ">".$hashref->{$key}."</option>\n";
1.88 www 1976: }
1977: $selectform.="</select>";
1978: return $selectform;
1979: }
1980:
1.475 www 1981: # For display filters
1982:
1983: sub display_filter {
1984: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1985: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1986: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1987: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1988: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1989: '</label></span> <span class="LC_nobreak">'.
1.475 www 1990: &mt('Filter [_1]',
1.477 www 1991: &select_form($env{'form.displayfilter'},
1992: 'displayfilter',
1.970 raeburn 1993: {'currentfolder' => 'Current folder/page',
1.477 www 1994: 'containing' => 'Containing phrase',
1.970 raeburn 1995: 'none' => 'None'})).
1.714 bisitz 1996: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1997: }
1998:
1.167 www 1999: sub gradeleveldescription {
2000: my $gradelevel=shift;
2001: my %gradelevels=(0 => 'Not specified',
2002: 1 => 'Grade 1',
2003: 2 => 'Grade 2',
2004: 3 => 'Grade 3',
2005: 4 => 'Grade 4',
2006: 5 => 'Grade 5',
2007: 6 => 'Grade 6',
2008: 7 => 'Grade 7',
2009: 8 => 'Grade 8',
2010: 9 => 'Grade 9',
2011: 10 => 'Grade 10',
2012: 11 => 'Grade 11',
2013: 12 => 'Grade 12',
2014: 13 => 'Grade 13',
2015: 14 => '100 Level',
2016: 15 => '200 Level',
2017: 16 => '300 Level',
2018: 17 => '400 Level',
2019: 18 => 'Graduate Level');
2020: return &mt($gradelevels{$gradelevel});
2021: }
2022:
1.163 www 2023: sub select_level_form {
2024: my ($deflevel,$name)=@_;
2025: unless ($deflevel) { $deflevel=0; }
1.167 www 2026: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2027: for (my $i=0; $i<=18; $i++) {
2028: $selectform.="<option value=\"$i\" ".
1.253 albertel 2029: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2030: ">".&gradeleveldescription($i)."</option>\n";
2031: }
2032: $selectform.="</select>";
2033: return $selectform;
1.163 www 2034: }
1.167 www 2035:
1.35 matthew 2036: #-------------------------------------------
2037:
1.45 matthew 2038: =pod
2039:
1.910 raeburn 2040: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2041:
2042: Returns a string containing a <select name='$name' size='1'> form to
2043: allow a user to select the domain to preform an operation in.
2044: See loncreateuser.pm for an example invocation and use.
2045:
1.90 www 2046: If the $includeempty flag is set, it also includes an empty choice ("no domain
2047: selected");
2048:
1.743 raeburn 2049: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2050:
1.910 raeburn 2051: 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.
2052:
2053: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2054:
1.35 matthew 2055: =cut
2056:
2057: #-------------------------------------------
1.34 matthew 2058: sub select_dom_form {
1.910 raeburn 2059: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2060: if ($onchange) {
1.874 raeburn 2061: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2062: }
1.910 raeburn 2063: my @domains;
2064: if (ref($incdoms) eq 'ARRAY') {
2065: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2066: } else {
2067: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2068: }
1.90 www 2069: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2070: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2071: foreach my $dom (@domains) {
2072: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2073: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2074: if ($showdomdesc) {
2075: if ($dom ne '') {
2076: my $domdesc = &Apache::lonnet::domain($dom,'description');
2077: if ($domdesc ne '') {
2078: $selectdomain .= ' ('.$domdesc.')';
2079: }
2080: }
2081: }
2082: $selectdomain .= "</option>\n";
1.34 matthew 2083: }
2084: $selectdomain.="</select>";
2085: return $selectdomain;
2086: }
2087:
1.35 matthew 2088: #-------------------------------------------
2089:
1.45 matthew 2090: =pod
2091:
1.648 raeburn 2092: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2093:
1.586 raeburn 2094: input: 4 arguments (two required, two optional) -
2095: $domain - domain of new user
2096: $name - name of form element
2097: $default - Value of 'default' causes a default item to be first
2098: option, and selected by default.
2099: $hide - Value of 'hide' causes hiding of the name of the server,
2100: if 1 server found, or default, if 0 found.
1.594 raeburn 2101: output: returns 2 items:
1.586 raeburn 2102: (a) form element which contains either:
2103: (i) <select name="$name">
2104: <option value="$hostid1">$hostid $servers{$hostid}</option>
2105: <option value="$hostid2">$hostid $servers{$hostid}</option>
2106: </select>
2107: form item if there are multiple library servers in $domain, or
2108: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2109: if there is only one library server in $domain.
2110:
2111: (b) number of library servers found.
2112:
2113: See loncreateuser.pm for example of use.
1.35 matthew 2114:
2115: =cut
2116:
2117: #-------------------------------------------
1.586 raeburn 2118: sub home_server_form_item {
2119: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2120: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2121: my $result;
2122: my $numlib = keys(%servers);
2123: if ($numlib > 1) {
2124: $result .= '<select name="'.$name.'" />'."\n";
2125: if ($default) {
1.804 bisitz 2126: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2127: '</option>'."\n";
2128: }
2129: foreach my $hostid (sort(keys(%servers))) {
2130: $result.= '<option value="'.$hostid.'">'.
2131: $hostid.' '.$servers{$hostid}."</option>\n";
2132: }
2133: $result .= '</select>'."\n";
2134: } elsif ($numlib == 1) {
2135: my $hostid;
2136: foreach my $item (keys(%servers)) {
2137: $hostid = $item;
2138: }
2139: $result .= '<input type="hidden" name="'.$name.'" value="'.
2140: $hostid.'" />';
2141: if (!$hide) {
2142: $result .= $hostid.' '.$servers{$hostid};
2143: }
2144: $result .= "\n";
2145: } elsif ($default) {
2146: $result .= '<input type="hidden" name="'.$name.
2147: '" value="default" />';
2148: if (!$hide) {
2149: $result .= &mt('default');
2150: }
2151: $result .= "\n";
1.33 matthew 2152: }
1.586 raeburn 2153: return ($result,$numlib);
1.33 matthew 2154: }
1.112 bowersj2 2155:
2156: =pod
2157:
1.534 albertel 2158: =back
2159:
1.112 bowersj2 2160: =cut
1.87 matthew 2161:
2162: ###############################################################
1.112 bowersj2 2163: ## Decoding User Agent ##
1.87 matthew 2164: ###############################################################
2165:
2166: =pod
2167:
1.112 bowersj2 2168: =head1 Decoding the User Agent
2169:
2170: =over 4
2171:
2172: =item * &decode_user_agent()
1.87 matthew 2173:
2174: Inputs: $r
2175:
2176: Outputs:
2177:
2178: =over 4
2179:
1.112 bowersj2 2180: =item * $httpbrowser
1.87 matthew 2181:
1.112 bowersj2 2182: =item * $clientbrowser
1.87 matthew 2183:
1.112 bowersj2 2184: =item * $clientversion
1.87 matthew 2185:
1.112 bowersj2 2186: =item * $clientmathml
1.87 matthew 2187:
1.112 bowersj2 2188: =item * $clientunicode
1.87 matthew 2189:
1.112 bowersj2 2190: =item * $clientos
1.87 matthew 2191:
2192: =back
2193:
1.157 matthew 2194: =back
2195:
1.87 matthew 2196: =cut
2197:
2198: ###############################################################
2199: ###############################################################
2200: sub decode_user_agent {
1.247 albertel 2201: my ($r)=@_;
1.87 matthew 2202: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2203: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2204: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2205: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2206: my $clientbrowser='unknown';
2207: my $clientversion='0';
2208: my $clientmathml='';
2209: my $clientunicode='0';
2210: for (my $i=0;$i<=$#browsertype;$i++) {
2211: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2212: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2213: $clientbrowser=$bname;
2214: $httpbrowser=~/$vreg/i;
2215: $clientversion=$1;
2216: $clientmathml=($clientversion>=$minv);
2217: $clientunicode=($clientversion>=$univ);
2218: }
2219: }
2220: my $clientos='unknown';
2221: if (($httpbrowser=~/linux/i) ||
2222: ($httpbrowser=~/unix/i) ||
2223: ($httpbrowser=~/ux/i) ||
2224: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2225: if (($httpbrowser=~/vax/i) ||
2226: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2227: if ($httpbrowser=~/next/i) { $clientos='next'; }
2228: if (($httpbrowser=~/mac/i) ||
2229: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2230: if ($httpbrowser=~/win/i) { $clientos='win'; }
2231: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2232: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2233: $clientunicode,$clientos,);
2234: }
2235:
1.32 matthew 2236: ###############################################################
2237: ## Authentication changing form generation subroutines ##
2238: ###############################################################
2239: ##
2240: ## All of the authform_xxxxxxx subroutines take their inputs in a
2241: ## hash, and have reasonable default values.
2242: ##
2243: ## formname = the name given in the <form> tag.
1.35 matthew 2244: #-------------------------------------------
2245:
1.45 matthew 2246: =pod
2247:
1.112 bowersj2 2248: =head1 Authentication Routines
2249:
2250: =over 4
2251:
1.648 raeburn 2252: =item * &authform_xxxxxx()
1.35 matthew 2253:
2254: The authform_xxxxxx subroutines provide javascript and html forms which
2255: handle some of the conveniences required for authentication forms.
2256: This is not an optimal method, but it works.
2257:
2258: =over 4
2259:
1.112 bowersj2 2260: =item * authform_header
1.35 matthew 2261:
1.112 bowersj2 2262: =item * authform_authorwarning
1.35 matthew 2263:
1.112 bowersj2 2264: =item * authform_nochange
1.35 matthew 2265:
1.112 bowersj2 2266: =item * authform_kerberos
1.35 matthew 2267:
1.112 bowersj2 2268: =item * authform_internal
1.35 matthew 2269:
1.112 bowersj2 2270: =item * authform_filesystem
1.35 matthew 2271:
2272: =back
2273:
1.648 raeburn 2274: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2275:
1.35 matthew 2276: =cut
2277:
2278: #-------------------------------------------
1.32 matthew 2279: sub authform_header{
2280: my %in = (
2281: formname => 'cu',
1.80 albertel 2282: kerb_def_dom => '',
1.32 matthew 2283: @_,
2284: );
2285: $in{'formname'} = 'document.' . $in{'formname'};
2286: my $result='';
1.80 albertel 2287:
2288: #---------------------------------------------- Code for upper case translation
2289: my $Javascript_toUpperCase;
2290: unless ($in{kerb_def_dom}) {
2291: $Javascript_toUpperCase =<<"END";
2292: switch (choice) {
2293: case 'krb': currentform.elements[choicearg].value =
2294: currentform.elements[choicearg].value.toUpperCase();
2295: break;
2296: default:
2297: }
2298: END
2299: } else {
2300: $Javascript_toUpperCase = "";
2301: }
2302:
1.165 raeburn 2303: my $radioval = "'nochange'";
1.591 raeburn 2304: if (defined($in{'curr_authtype'})) {
2305: if ($in{'curr_authtype'} ne '') {
2306: $radioval = "'".$in{'curr_authtype'}."arg'";
2307: }
1.174 matthew 2308: }
1.165 raeburn 2309: my $argfield = 'null';
1.591 raeburn 2310: if (defined($in{'mode'})) {
1.165 raeburn 2311: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2312: if (defined($in{'curr_autharg'})) {
2313: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2314: $argfield = "'$in{'curr_autharg'}'";
2315: }
2316: }
2317: }
2318: }
2319:
1.32 matthew 2320: $result.=<<"END";
2321: var current = new Object();
1.165 raeburn 2322: current.radiovalue = $radioval;
2323: current.argfield = $argfield;
1.32 matthew 2324:
2325: function changed_radio(choice,currentform) {
2326: var choicearg = choice + 'arg';
2327: // If a radio button in changed, we need to change the argfield
2328: if (current.radiovalue != choice) {
2329: current.radiovalue = choice;
2330: if (current.argfield != null) {
2331: currentform.elements[current.argfield].value = '';
2332: }
2333: if (choice == 'nochange') {
2334: current.argfield = null;
2335: } else {
2336: current.argfield = choicearg;
2337: switch(choice) {
2338: case 'krb':
2339: currentform.elements[current.argfield].value =
2340: "$in{'kerb_def_dom'}";
2341: break;
2342: default:
2343: break;
2344: }
2345: }
2346: }
2347: return;
2348: }
1.22 www 2349:
1.32 matthew 2350: function changed_text(choice,currentform) {
2351: var choicearg = choice + 'arg';
2352: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2353: $Javascript_toUpperCase
1.32 matthew 2354: // clear old field
2355: if ((current.argfield != choicearg) && (current.argfield != null)) {
2356: currentform.elements[current.argfield].value = '';
2357: }
2358: current.argfield = choicearg;
2359: }
2360: set_auth_radio_buttons(choice,currentform);
2361: return;
1.20 www 2362: }
1.32 matthew 2363:
2364: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2365: var numauthchoices = currentform.login.length;
2366: if (typeof numauthchoices == "undefined") {
2367: return;
2368: }
1.32 matthew 2369: var i=0;
1.986 raeburn 2370: while (i < numauthchoices) {
1.32 matthew 2371: if (currentform.login[i].value == newvalue) { break; }
2372: i++;
2373: }
1.986 raeburn 2374: if (i == numauthchoices) {
1.32 matthew 2375: return;
2376: }
2377: current.radiovalue = newvalue;
2378: currentform.login[i].checked = true;
2379: return;
2380: }
2381: END
2382: return $result;
2383: }
2384:
2385: sub authform_authorwarning{
2386: my $result='';
1.144 matthew 2387: $result='<i>'.
2388: &mt('As a general rule, only authors or co-authors should be '.
2389: 'filesystem authenticated '.
2390: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2391: return $result;
2392: }
2393:
2394: sub authform_nochange{
2395: my %in = (
2396: formname => 'document.cu',
2397: kerb_def_dom => 'MSU.EDU',
2398: @_,
2399: );
1.586 raeburn 2400: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2401: my $result;
2402: if (keys(%can_assign) == 0) {
2403: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2404: } else {
2405: $result = '<label>'.&mt('[_1] Do not change login data',
2406: '<input type="radio" name="login" value="nochange" '.
2407: 'checked="checked" onclick="'.
1.281 albertel 2408: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2409: '</label>';
1.586 raeburn 2410: }
1.32 matthew 2411: return $result;
2412: }
2413:
1.591 raeburn 2414: sub authform_kerberos {
1.32 matthew 2415: my %in = (
2416: formname => 'document.cu',
2417: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2418: kerb_def_auth => 'krb4',
1.32 matthew 2419: @_,
2420: );
1.586 raeburn 2421: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2422: $autharg,$jscall);
2423: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2424: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2425: $check5 = ' checked="checked"';
1.80 albertel 2426: } else {
1.772 bisitz 2427: $check4 = ' checked="checked"';
1.80 albertel 2428: }
1.165 raeburn 2429: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2430: if (defined($in{'curr_authtype'})) {
2431: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2432: $krbcheck = ' checked="checked"';
1.623 raeburn 2433: if (defined($in{'mode'})) {
2434: if ($in{'mode'} eq 'modifyuser') {
2435: $krbcheck = '';
2436: }
2437: }
1.591 raeburn 2438: if (defined($in{'curr_kerb_ver'})) {
2439: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2440: $check5 = ' checked="checked"';
1.591 raeburn 2441: $check4 = '';
2442: } else {
1.772 bisitz 2443: $check4 = ' checked="checked"';
1.591 raeburn 2444: $check5 = '';
2445: }
1.586 raeburn 2446: }
1.591 raeburn 2447: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2448: $krbarg = $in{'curr_autharg'};
2449: }
1.586 raeburn 2450: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2451: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2452: $result =
2453: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2454: $in{'curr_autharg'},$krbver);
2455: } else {
2456: $result =
2457: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2458: }
2459: return $result;
2460: }
2461: }
2462: } else {
2463: if ($authnum == 1) {
1.784 bisitz 2464: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2465: }
2466: }
1.586 raeburn 2467: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2468: return;
1.587 raeburn 2469: } elsif ($authtype eq '') {
1.591 raeburn 2470: if (defined($in{'mode'})) {
1.587 raeburn 2471: if ($in{'mode'} eq 'modifycourse') {
2472: if ($authnum == 1) {
1.784 bisitz 2473: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2474: }
2475: }
2476: }
1.586 raeburn 2477: }
2478: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2479: if ($authtype eq '') {
2480: $authtype = '<input type="radio" name="login" value="krb" '.
2481: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2482: $krbcheck.' />';
2483: }
2484: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2485: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2486: $in{'curr_authtype'} eq 'krb5') ||
2487: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2488: $in{'curr_authtype'} eq 'krb4')) {
2489: $result .= &mt
1.144 matthew 2490: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2491: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2492: '<label>'.$authtype,
1.281 albertel 2493: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2494: 'value="'.$krbarg.'" '.
1.144 matthew 2495: 'onchange="'.$jscall.'" />',
1.281 albertel 2496: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2497: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2498: '</label>');
1.586 raeburn 2499: } elsif ($can_assign{'krb4'}) {
2500: $result .= &mt
2501: ('[_1] Kerberos authenticated with domain [_2] '.
2502: '[_3] Version 4 [_4]',
2503: '<label>'.$authtype,
2504: '</label><input type="text" size="10" name="krbarg" '.
2505: 'value="'.$krbarg.'" '.
2506: 'onchange="'.$jscall.'" />',
2507: '<label><input type="hidden" name="krbver" value="4" />',
2508: '</label>');
2509: } elsif ($can_assign{'krb5'}) {
2510: $result .= &mt
2511: ('[_1] Kerberos authenticated with domain [_2] '.
2512: '[_3] Version 5 [_4]',
2513: '<label>'.$authtype,
2514: '</label><input type="text" size="10" name="krbarg" '.
2515: 'value="'.$krbarg.'" '.
2516: 'onchange="'.$jscall.'" />',
2517: '<label><input type="hidden" name="krbver" value="5" />',
2518: '</label>');
2519: }
1.32 matthew 2520: return $result;
2521: }
2522:
2523: sub authform_internal{
1.586 raeburn 2524: my %in = (
1.32 matthew 2525: formname => 'document.cu',
2526: kerb_def_dom => 'MSU.EDU',
2527: @_,
2528: );
1.586 raeburn 2529: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2530: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2531: if (defined($in{'curr_authtype'})) {
2532: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2533: if ($can_assign{'int'}) {
1.772 bisitz 2534: $intcheck = 'checked="checked" ';
1.623 raeburn 2535: if (defined($in{'mode'})) {
2536: if ($in{'mode'} eq 'modifyuser') {
2537: $intcheck = '';
2538: }
2539: }
1.591 raeburn 2540: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2541: $intarg = $in{'curr_autharg'};
2542: }
2543: } else {
2544: $result = &mt('Currently internally authenticated.');
2545: return $result;
1.165 raeburn 2546: }
2547: }
1.586 raeburn 2548: } else {
2549: if ($authnum == 1) {
1.784 bisitz 2550: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2551: }
2552: }
2553: if (!$can_assign{'int'}) {
2554: return;
1.587 raeburn 2555: } elsif ($authtype eq '') {
1.591 raeburn 2556: if (defined($in{'mode'})) {
1.587 raeburn 2557: if ($in{'mode'} eq 'modifycourse') {
2558: if ($authnum == 1) {
1.784 bisitz 2559: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2560: }
2561: }
2562: }
1.165 raeburn 2563: }
1.586 raeburn 2564: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2565: if ($authtype eq '') {
2566: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2567: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2568: }
1.605 bisitz 2569: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2570: $intarg.'" onchange="'.$jscall.'" />';
2571: $result = &mt
1.144 matthew 2572: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2573: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2574: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2575: return $result;
2576: }
2577:
2578: sub authform_local{
2579: my %in = (
2580: formname => 'document.cu',
2581: kerb_def_dom => 'MSU.EDU',
2582: @_,
2583: );
1.586 raeburn 2584: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2585: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2586: if (defined($in{'curr_authtype'})) {
2587: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2588: if ($can_assign{'loc'}) {
1.772 bisitz 2589: $loccheck = 'checked="checked" ';
1.623 raeburn 2590: if (defined($in{'mode'})) {
2591: if ($in{'mode'} eq 'modifyuser') {
2592: $loccheck = '';
2593: }
2594: }
1.591 raeburn 2595: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2596: $locarg = $in{'curr_autharg'};
2597: }
2598: } else {
2599: $result = &mt('Currently using local (institutional) authentication.');
2600: return $result;
1.165 raeburn 2601: }
2602: }
1.586 raeburn 2603: } else {
2604: if ($authnum == 1) {
1.784 bisitz 2605: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2606: }
2607: }
2608: if (!$can_assign{'loc'}) {
2609: return;
1.587 raeburn 2610: } elsif ($authtype eq '') {
1.591 raeburn 2611: if (defined($in{'mode'})) {
1.587 raeburn 2612: if ($in{'mode'} eq 'modifycourse') {
2613: if ($authnum == 1) {
1.784 bisitz 2614: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2615: }
2616: }
2617: }
1.165 raeburn 2618: }
1.586 raeburn 2619: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2620: if ($authtype eq '') {
2621: $authtype = '<input type="radio" name="login" value="loc" '.
2622: $loccheck.' onchange="'.$jscall.'" onclick="'.
2623: $jscall.'" />';
2624: }
2625: $autharg = '<input type="text" size="10" name="locarg" value="'.
2626: $locarg.'" onchange="'.$jscall.'" />';
2627: $result = &mt('[_1] Local Authentication with argument [_2]',
2628: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2629: return $result;
2630: }
2631:
2632: sub authform_filesystem{
2633: my %in = (
2634: formname => 'document.cu',
2635: kerb_def_dom => 'MSU.EDU',
2636: @_,
2637: );
1.586 raeburn 2638: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2639: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2640: if (defined($in{'curr_authtype'})) {
2641: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2642: if ($can_assign{'fsys'}) {
1.772 bisitz 2643: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2644: if (defined($in{'mode'})) {
2645: if ($in{'mode'} eq 'modifyuser') {
2646: $fsyscheck = '';
2647: }
2648: }
1.586 raeburn 2649: } else {
2650: $result = &mt('Currently Filesystem Authenticated.');
2651: return $result;
2652: }
2653: }
2654: } else {
2655: if ($authnum == 1) {
1.784 bisitz 2656: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2657: }
2658: }
2659: if (!$can_assign{'fsys'}) {
2660: return;
1.587 raeburn 2661: } elsif ($authtype eq '') {
1.591 raeburn 2662: if (defined($in{'mode'})) {
1.587 raeburn 2663: if ($in{'mode'} eq 'modifycourse') {
2664: if ($authnum == 1) {
1.784 bisitz 2665: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2666: }
2667: }
2668: }
1.586 raeburn 2669: }
2670: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2671: if ($authtype eq '') {
2672: $authtype = '<input type="radio" name="login" value="fsys" '.
2673: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2674: $jscall.'" />';
2675: }
2676: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2677: ' onchange="'.$jscall.'" />';
2678: $result = &mt
1.144 matthew 2679: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2680: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2681: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2682: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2683: 'onchange="'.$jscall.'" />');
1.32 matthew 2684: return $result;
2685: }
2686:
1.586 raeburn 2687: sub get_assignable_auth {
2688: my ($dom) = @_;
2689: if ($dom eq '') {
2690: $dom = $env{'request.role.domain'};
2691: }
2692: my %can_assign = (
2693: krb4 => 1,
2694: krb5 => 1,
2695: int => 1,
2696: loc => 1,
2697: );
2698: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2699: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2700: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2701: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2702: my $context;
2703: if ($env{'request.role'} =~ /^au/) {
2704: $context = 'author';
2705: } elsif ($env{'request.role'} =~ /^dc/) {
2706: $context = 'domain';
2707: } elsif ($env{'request.course.id'}) {
2708: $context = 'course';
2709: }
2710: if ($context) {
2711: if (ref($authhash->{$context}) eq 'HASH') {
2712: %can_assign = %{$authhash->{$context}};
2713: }
2714: }
2715: }
2716: }
2717: my $authnum = 0;
2718: foreach my $key (keys(%can_assign)) {
2719: if ($can_assign{$key}) {
2720: $authnum ++;
2721: }
2722: }
2723: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2724: $authnum --;
2725: }
2726: return ($authnum,%can_assign);
2727: }
2728:
1.80 albertel 2729: ###############################################################
2730: ## Get Kerberos Defaults for Domain ##
2731: ###############################################################
2732: ##
2733: ## Returns default kerberos version and an associated argument
2734: ## as listed in file domain.tab. If not listed, provides
2735: ## appropriate default domain and kerberos version.
2736: ##
2737: #-------------------------------------------
2738:
2739: =pod
2740:
1.648 raeburn 2741: =item * &get_kerberos_defaults()
1.80 albertel 2742:
2743: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2744: version and domain. If not found, it defaults to version 4 and the
2745: domain of the server.
1.80 albertel 2746:
1.648 raeburn 2747: =over 4
2748:
1.80 albertel 2749: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2750:
1.648 raeburn 2751: =back
2752:
2753: =back
2754:
1.80 albertel 2755: =cut
2756:
2757: #-------------------------------------------
2758: sub get_kerberos_defaults {
2759: my $domain=shift;
1.641 raeburn 2760: my ($krbdef,$krbdefdom);
2761: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2762: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2763: $krbdef = $domdefaults{'auth_def'};
2764: $krbdefdom = $domdefaults{'auth_arg_def'};
2765: } else {
1.80 albertel 2766: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2767: my $krbdefdom=$1;
2768: $krbdefdom=~tr/a-z/A-Z/;
2769: $krbdef = "krb4";
2770: }
2771: return ($krbdef,$krbdefdom);
2772: }
1.112 bowersj2 2773:
1.32 matthew 2774:
1.46 matthew 2775: ###############################################################
2776: ## Thesaurus Functions ##
2777: ###############################################################
1.20 www 2778:
1.46 matthew 2779: =pod
1.20 www 2780:
1.112 bowersj2 2781: =head1 Thesaurus Functions
2782:
2783: =over 4
2784:
1.648 raeburn 2785: =item * &initialize_keywords()
1.46 matthew 2786:
2787: Initializes the package variable %Keywords if it is empty. Uses the
2788: package variable $thesaurus_db_file.
2789:
2790: =cut
2791:
2792: ###################################################
2793:
2794: sub initialize_keywords {
2795: return 1 if (scalar keys(%Keywords));
2796: # If we are here, %Keywords is empty, so fill it up
2797: # Make sure the file we need exists...
2798: if (! -e $thesaurus_db_file) {
2799: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2800: " failed because it does not exist");
2801: return 0;
2802: }
2803: # Set up the hash as a database
2804: my %thesaurus_db;
2805: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2806: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2807: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2808: $thesaurus_db_file);
2809: return 0;
2810: }
2811: # Get the average number of appearances of a word.
2812: my $avecount = $thesaurus_db{'average.count'};
2813: # Put keywords (those that appear > average) into %Keywords
2814: while (my ($word,$data)=each (%thesaurus_db)) {
2815: my ($count,undef) = split /:/,$data;
2816: $Keywords{$word}++ if ($count > $avecount);
2817: }
2818: untie %thesaurus_db;
2819: # Remove special values from %Keywords.
1.356 albertel 2820: foreach my $value ('total.count','average.count') {
2821: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2822: }
1.46 matthew 2823: return 1;
2824: }
2825:
2826: ###################################################
2827:
2828: =pod
2829:
1.648 raeburn 2830: =item * &keyword($word)
1.46 matthew 2831:
2832: Returns true if $word is a keyword. A keyword is a word that appears more
2833: than the average number of times in the thesaurus database. Calls
2834: &initialize_keywords
2835:
2836: =cut
2837:
2838: ###################################################
1.20 www 2839:
2840: sub keyword {
1.46 matthew 2841: return if (!&initialize_keywords());
2842: my $word=lc(shift());
2843: $word=~s/\W//g;
2844: return exists($Keywords{$word});
1.20 www 2845: }
1.46 matthew 2846:
2847: ###############################################################
2848:
2849: =pod
1.20 www 2850:
1.648 raeburn 2851: =item * &get_related_words()
1.46 matthew 2852:
1.160 matthew 2853: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2854: an array of words. If the keyword is not in the thesaurus, an empty array
2855: will be returned. The order of the words returned is determined by the
2856: database which holds them.
2857:
2858: Uses global $thesaurus_db_file.
2859:
1.1057 foxr 2860:
1.46 matthew 2861: =cut
2862:
2863: ###############################################################
2864: sub get_related_words {
2865: my $keyword = shift;
2866: my %thesaurus_db;
2867: if (! -e $thesaurus_db_file) {
2868: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2869: "failed because the file does not exist");
2870: return ();
2871: }
2872: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2873: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2874: return ();
2875: }
2876: my @Words=();
1.429 www 2877: my $count=0;
1.46 matthew 2878: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2879: # The first element is the number of times
2880: # the word appears. We do not need it now.
1.429 www 2881: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2882: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2883: my $threshold=$mostfrequentcount/10;
2884: foreach my $possibleword (@RelatedWords) {
2885: my ($word,$wordcount)=split(/\,/,$possibleword);
2886: if ($wordcount>$threshold) {
2887: push(@Words,$word);
2888: $count++;
2889: if ($count>10) { last; }
2890: }
1.20 www 2891: }
2892: }
1.46 matthew 2893: untie %thesaurus_db;
2894: return @Words;
1.14 harris41 2895: }
1.46 matthew 2896:
1.112 bowersj2 2897: =pod
2898:
2899: =back
2900:
2901: =cut
1.61 www 2902:
2903: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2904: =pod
2905:
1.112 bowersj2 2906: =head1 User Name Functions
2907:
2908: =over 4
2909:
1.648 raeburn 2910: =item * &plainname($uname,$udom,$first)
1.81 albertel 2911:
1.112 bowersj2 2912: Takes a users logon name and returns it as a string in
1.226 albertel 2913: "first middle last generation" form
2914: if $first is set to 'lastname' then it returns it as
2915: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2916:
2917: =cut
1.61 www 2918:
1.295 www 2919:
1.81 albertel 2920: ###############################################################
1.61 www 2921: sub plainname {
1.226 albertel 2922: my ($uname,$udom,$first)=@_;
1.537 albertel 2923: return if (!defined($uname) || !defined($udom));
1.295 www 2924: my %names=&getnames($uname,$udom);
1.226 albertel 2925: my $name=&Apache::lonnet::format_name($names{'firstname'},
2926: $names{'middlename'},
2927: $names{'lastname'},
2928: $names{'generation'},$first);
2929: $name=~s/^\s+//;
1.62 www 2930: $name=~s/\s+$//;
2931: $name=~s/\s+/ /g;
1.353 albertel 2932: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2933: return $name;
1.61 www 2934: }
1.66 www 2935:
2936: # -------------------------------------------------------------------- Nickname
1.81 albertel 2937: =pod
2938:
1.648 raeburn 2939: =item * &nickname($uname,$udom)
1.81 albertel 2940:
2941: Gets a users name and returns it as a string as
2942:
2943: ""nickname""
1.66 www 2944:
1.81 albertel 2945: if the user has a nickname or
2946:
2947: "first middle last generation"
2948:
2949: if the user does not
2950:
2951: =cut
1.66 www 2952:
2953: sub nickname {
2954: my ($uname,$udom)=@_;
1.537 albertel 2955: return if (!defined($uname) || !defined($udom));
1.295 www 2956: my %names=&getnames($uname,$udom);
1.68 albertel 2957: my $name=$names{'nickname'};
1.66 www 2958: if ($name) {
2959: $name='"'.$name.'"';
2960: } else {
2961: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2962: $names{'lastname'}.' '.$names{'generation'};
2963: $name=~s/\s+$//;
2964: $name=~s/\s+/ /g;
2965: }
2966: return $name;
2967: }
2968:
1.295 www 2969: sub getnames {
2970: my ($uname,$udom)=@_;
1.537 albertel 2971: return if (!defined($uname) || !defined($udom));
1.433 albertel 2972: if ($udom eq 'public' && $uname eq 'public') {
2973: return ('lastname' => &mt('Public'));
2974: }
1.295 www 2975: my $id=$uname.':'.$udom;
2976: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2977: if ($cached) {
2978: return %{$names};
2979: } else {
2980: my %loadnames=&Apache::lonnet::get('environment',
2981: ['firstname','middlename','lastname','generation','nickname'],
2982: $udom,$uname);
2983: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2984: return %loadnames;
2985: }
2986: }
1.61 www 2987:
1.542 raeburn 2988: # -------------------------------------------------------------------- getemails
1.648 raeburn 2989:
1.542 raeburn 2990: =pod
2991:
1.648 raeburn 2992: =item * &getemails($uname,$udom)
1.542 raeburn 2993:
2994: Gets a user's email information and returns it as a hash with keys:
2995: notification, critnotification, permanentemail
2996:
2997: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2998: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2999:
1.648 raeburn 3000:
1.542 raeburn 3001: =cut
3002:
1.648 raeburn 3003:
1.466 albertel 3004: sub getemails {
3005: my ($uname,$udom)=@_;
3006: if ($udom eq 'public' && $uname eq 'public') {
3007: return;
3008: }
1.467 www 3009: if (!$udom) { $udom=$env{'user.domain'}; }
3010: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3011: my $id=$uname.':'.$udom;
3012: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3013: if ($cached) {
3014: return %{$names};
3015: } else {
3016: my %loadnames=&Apache::lonnet::get('environment',
3017: ['notification','critnotification',
3018: 'permanentemail'],
3019: $udom,$uname);
3020: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3021: return %loadnames;
3022: }
3023: }
3024:
1.551 albertel 3025: sub flush_email_cache {
3026: my ($uname,$udom)=@_;
3027: if (!$udom) { $udom =$env{'user.domain'}; }
3028: if (!$uname) { $uname=$env{'user.name'}; }
3029: return if ($udom eq 'public' && $uname eq 'public');
3030: my $id=$uname.':'.$udom;
3031: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3032: }
3033:
1.728 raeburn 3034: # -------------------------------------------------------------------- getlangs
3035:
3036: =pod
3037:
3038: =item * &getlangs($uname,$udom)
3039:
3040: Gets a user's language preference and returns it as a hash with key:
3041: language.
3042:
3043: =cut
3044:
3045:
3046: sub getlangs {
3047: my ($uname,$udom) = @_;
3048: if (!$udom) { $udom =$env{'user.domain'}; }
3049: if (!$uname) { $uname=$env{'user.name'}; }
3050: my $id=$uname.':'.$udom;
3051: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3052: if ($cached) {
3053: return %{$langs};
3054: } else {
3055: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3056: $udom,$uname);
3057: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3058: return %loadlangs;
3059: }
3060: }
3061:
3062: sub flush_langs_cache {
3063: my ($uname,$udom)=@_;
3064: if (!$udom) { $udom =$env{'user.domain'}; }
3065: if (!$uname) { $uname=$env{'user.name'}; }
3066: return if ($udom eq 'public' && $uname eq 'public');
3067: my $id=$uname.':'.$udom;
3068: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3069: }
3070:
1.61 www 3071: # ------------------------------------------------------------------ Screenname
1.81 albertel 3072:
3073: =pod
3074:
1.648 raeburn 3075: =item * &screenname($uname,$udom)
1.81 albertel 3076:
3077: Gets a users screenname and returns it as a string
3078:
3079: =cut
1.61 www 3080:
3081: sub screenname {
3082: my ($uname,$udom)=@_;
1.258 albertel 3083: if ($uname eq $env{'user.name'} &&
3084: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3085: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3086: return $names{'screenname'};
1.62 www 3087: }
3088:
1.212 albertel 3089:
1.802 bisitz 3090: # ------------------------------------------------------------- Confirm Wrapper
3091: =pod
3092:
3093: =item confirmwrapper
3094:
3095: Wrap messages about completion of operation in box
3096:
3097: =cut
3098:
3099: sub confirmwrapper {
3100: my ($message)=@_;
3101: if ($message) {
3102: return "\n".'<div class="LC_confirm_box">'."\n"
3103: .$message."\n"
3104: .'</div>'."\n";
3105: } else {
3106: return $message;
3107: }
3108: }
3109:
1.62 www 3110: # ------------------------------------------------------------- Message Wrapper
3111:
3112: sub messagewrapper {
1.369 www 3113: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3114: return
1.441 albertel 3115: '<a href="/adm/email?compose=individual&'.
3116: 'recname='.$username.'&recdom='.$domain.
3117: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3118: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3119: }
1.802 bisitz 3120:
1.74 www 3121: # --------------------------------------------------------------- Notes Wrapper
3122:
3123: sub noteswrapper {
3124: my ($link,$un,$do)=@_;
3125: return
1.896 amueller 3126: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3127: }
1.802 bisitz 3128:
1.62 www 3129: # ------------------------------------------------------------- Aboutme Wrapper
3130:
3131: sub aboutmewrapper {
1.1070 raeburn 3132: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3133: if (!defined($username) && !defined($domain)) {
3134: return;
3135: }
1.892 amueller 3136: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.1070 raeburn 3137: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3138: }
3139:
3140: # ------------------------------------------------------------ Syllabus Wrapper
3141:
3142: sub syllabuswrapper {
1.707 bisitz 3143: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3144: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3145: }
1.14 harris41 3146:
1.802 bisitz 3147: # -----------------------------------------------------------------------------
3148:
1.208 matthew 3149: sub track_student_link {
1.887 raeburn 3150: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3151: my $link ="/adm/trackstudent?";
1.208 matthew 3152: my $title = 'View recent activity';
3153: if (defined($sname) && $sname !~ /^\s*$/ &&
3154: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3155: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3156: $title .= ' of this student';
1.268 albertel 3157: }
1.208 matthew 3158: if (defined($target) && $target !~ /^\s*$/) {
3159: $target = qq{target="$target"};
3160: } else {
3161: $target = '';
3162: }
1.268 albertel 3163: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3164: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3165: $title = &mt($title);
3166: $linktext = &mt($linktext);
1.448 albertel 3167: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3168: &help_open_topic('View_recent_activity');
1.208 matthew 3169: }
3170:
1.781 raeburn 3171: sub slot_reservations_link {
3172: my ($linktext,$sname,$sdom,$target) = @_;
3173: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3174: my $title = 'View slot reservation history';
3175: if (defined($sname) && $sname !~ /^\s*$/ &&
3176: defined($sdom) && $sdom !~ /^\s*$/) {
3177: $link .= "&uname=$sname&udom=$sdom";
3178: $title .= ' of this student';
3179: }
3180: if (defined($target) && $target !~ /^\s*$/) {
3181: $target = qq{target="$target"};
3182: } else {
3183: $target = '';
3184: }
3185: $title = &mt($title);
3186: $linktext = &mt($linktext);
3187: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3188: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3189:
3190: }
3191:
1.508 www 3192: # ===================================================== Display a student photo
3193:
3194:
1.509 albertel 3195: sub student_image_tag {
1.508 www 3196: my ($domain,$user)=@_;
3197: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3198: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3199: return '<img src="'.$imgsrc.'" align="right" />';
3200: } else {
3201: return '';
3202: }
3203: }
3204:
1.112 bowersj2 3205: =pod
3206:
3207: =back
3208:
3209: =head1 Access .tab File Data
3210:
3211: =over 4
3212:
1.648 raeburn 3213: =item * &languageids()
1.112 bowersj2 3214:
3215: returns list of all language ids
3216:
3217: =cut
3218:
1.14 harris41 3219: sub languageids {
1.16 harris41 3220: return sort(keys(%language));
1.14 harris41 3221: }
3222:
1.112 bowersj2 3223: =pod
3224:
1.648 raeburn 3225: =item * &languagedescription()
1.112 bowersj2 3226:
3227: returns description of a specified language id
3228:
3229: =cut
3230:
1.14 harris41 3231: sub languagedescription {
1.125 www 3232: my $code=shift;
3233: return ($supported_language{$code}?'* ':'').
3234: $language{$code}.
1.126 www 3235: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3236: }
3237:
1.1048 foxr 3238: =pod
3239:
3240: =item * &plainlanguagedescription
3241:
3242: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3243: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3244:
3245: =cut
3246:
1.145 www 3247: sub plainlanguagedescription {
3248: my $code=shift;
3249: return $language{$code};
3250: }
3251:
1.1048 foxr 3252: =pod
3253:
3254: =item * &supportedlanguagecode
3255:
3256: Returns the supported language code (e.g. sptutf maps to pt) given a language
3257: code.
3258:
3259: =cut
3260:
1.145 www 3261: sub supportedlanguagecode {
3262: my $code=shift;
3263: return $supported_language{$code};
1.97 www 3264: }
3265:
1.112 bowersj2 3266: =pod
3267:
1.1048 foxr 3268: =item * &latexlanguage()
3269:
3270: Given a language key code returns the correspondnig language to use
3271: to select the correct hyphenation on LaTeX printouts. This is undef if there
3272: is no supported hyphenation for the language code.
3273:
3274: =cut
3275:
3276: sub latexlanguage {
3277: my $code = shift;
3278: return $latex_language{$code};
3279: }
3280:
3281: =pod
3282:
3283: =item * &latexhyphenation()
3284:
3285: Same as above but what's supplied is the language as it might be stored
3286: in the metadata.
3287:
3288: =cut
3289:
3290: sub latexhyphenation {
3291: my $key = shift;
3292: return $latex_language_bykey{$key};
3293: }
3294:
3295: =pod
3296:
1.648 raeburn 3297: =item * ©rightids()
1.112 bowersj2 3298:
3299: returns list of all copyrights
3300:
3301: =cut
3302:
3303: sub copyrightids {
3304: return sort(keys(%cprtag));
3305: }
3306:
3307: =pod
3308:
1.648 raeburn 3309: =item * ©rightdescription()
1.112 bowersj2 3310:
3311: returns description of a specified copyright id
3312:
3313: =cut
3314:
3315: sub copyrightdescription {
1.166 www 3316: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3317: }
1.197 matthew 3318:
3319: =pod
3320:
1.648 raeburn 3321: =item * &source_copyrightids()
1.192 taceyjo1 3322:
3323: returns list of all source copyrights
3324:
3325: =cut
3326:
3327: sub source_copyrightids {
3328: return sort(keys(%scprtag));
3329: }
3330:
3331: =pod
3332:
1.648 raeburn 3333: =item * &source_copyrightdescription()
1.192 taceyjo1 3334:
3335: returns description of a specified source copyright id
3336:
3337: =cut
3338:
3339: sub source_copyrightdescription {
3340: return &mt($scprtag{shift(@_)});
3341: }
1.112 bowersj2 3342:
3343: =pod
3344:
1.648 raeburn 3345: =item * &filecategories()
1.112 bowersj2 3346:
3347: returns list of all file categories
3348:
3349: =cut
3350:
3351: sub filecategories {
3352: return sort(keys(%category_extensions));
3353: }
3354:
3355: =pod
3356:
1.648 raeburn 3357: =item * &filecategorytypes()
1.112 bowersj2 3358:
3359: returns list of file types belonging to a given file
3360: category
3361:
3362: =cut
3363:
3364: sub filecategorytypes {
1.356 albertel 3365: my ($cat) = @_;
3366: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3367: }
3368:
3369: =pod
3370:
1.648 raeburn 3371: =item * &fileembstyle()
1.112 bowersj2 3372:
3373: returns embedding style for a specified file type
3374:
3375: =cut
3376:
3377: sub fileembstyle {
3378: return $fe{lc(shift(@_))};
1.169 www 3379: }
3380:
1.351 www 3381: sub filemimetype {
3382: return $fm{lc(shift(@_))};
3383: }
3384:
1.169 www 3385:
3386: sub filecategoryselect {
3387: my ($name,$value)=@_;
1.189 matthew 3388: return &select_form($value,$name,
1.970 raeburn 3389: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3390: }
3391:
3392: =pod
3393:
1.648 raeburn 3394: =item * &filedescription()
1.112 bowersj2 3395:
3396: returns description for a specified file type
3397:
3398: =cut
3399:
3400: sub filedescription {
1.188 matthew 3401: my $file_description = $fd{lc(shift())};
3402: $file_description =~ s:([\[\]]):~$1:g;
3403: return &mt($file_description);
1.112 bowersj2 3404: }
3405:
3406: =pod
3407:
1.648 raeburn 3408: =item * &filedescriptionex()
1.112 bowersj2 3409:
3410: returns description for a specified file type with
3411: extra formatting
3412:
3413: =cut
3414:
3415: sub filedescriptionex {
3416: my $ex=shift;
1.188 matthew 3417: my $file_description = $fd{lc($ex)};
3418: $file_description =~ s:([\[\]]):~$1:g;
3419: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3420: }
3421:
3422: # End of .tab access
3423: =pod
3424:
3425: =back
3426:
3427: =cut
3428:
3429: # ------------------------------------------------------------------ File Types
3430: sub fileextensions {
3431: return sort(keys(%fe));
3432: }
3433:
1.97 www 3434: # ----------------------------------------------------------- Display Languages
3435: # returns a hash with all desired display languages
3436: #
3437:
3438: sub display_languages {
3439: my %languages=();
1.695 raeburn 3440: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3441: $languages{$lang}=1;
1.97 www 3442: }
3443: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3444: if ($env{'form.displaylanguage'}) {
1.356 albertel 3445: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3446: $languages{$lang}=1;
1.97 www 3447: }
3448: }
3449: return %languages;
1.14 harris41 3450: }
3451:
1.582 albertel 3452: sub languages {
3453: my ($possible_langs) = @_;
1.695 raeburn 3454: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3455: if (!ref($possible_langs)) {
3456: if( wantarray ) {
3457: return @preferred_langs;
3458: } else {
3459: return $preferred_langs[0];
3460: }
3461: }
3462: my %possibilities = map { $_ => 1 } (@$possible_langs);
3463: my @preferred_possibilities;
3464: foreach my $preferred_lang (@preferred_langs) {
3465: if (exists($possibilities{$preferred_lang})) {
3466: push(@preferred_possibilities, $preferred_lang);
3467: }
3468: }
3469: if( wantarray ) {
3470: return @preferred_possibilities;
3471: }
3472: return $preferred_possibilities[0];
3473: }
3474:
1.742 raeburn 3475: sub user_lang {
3476: my ($touname,$toudom,$fromcid) = @_;
3477: my @userlangs;
3478: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3479: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3480: $env{'course.'.$fromcid.'.languages'}));
3481: } else {
3482: my %langhash = &getlangs($touname,$toudom);
3483: if ($langhash{'languages'} ne '') {
3484: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3485: } else {
3486: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3487: if ($domdefs{'lang_def'} ne '') {
3488: @userlangs = ($domdefs{'lang_def'});
3489: }
3490: }
3491: }
3492: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3493: my $user_lh = Apache::localize->get_handle(@languages);
3494: return $user_lh;
3495: }
3496:
3497:
1.112 bowersj2 3498: ###############################################################
3499: ## Student Answer Attempts ##
3500: ###############################################################
3501:
3502: =pod
3503:
3504: =head1 Alternate Problem Views
3505:
3506: =over 4
3507:
1.648 raeburn 3508: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3509: $getattempt, $regexp, $gradesub)
3510:
3511: Return string with previous attempt on problem. Arguments:
3512:
3513: =over 4
3514:
3515: =item * $symb: Problem, including path
3516:
3517: =item * $username: username of the desired student
3518:
3519: =item * $domain: domain of the desired student
1.14 harris41 3520:
1.112 bowersj2 3521: =item * $course: Course ID
1.14 harris41 3522:
1.112 bowersj2 3523: =item * $getattempt: Leave blank for all attempts, otherwise put
3524: something
1.14 harris41 3525:
1.112 bowersj2 3526: =item * $regexp: if string matches this regexp, the string will be
3527: sent to $gradesub
1.14 harris41 3528:
1.112 bowersj2 3529: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3530:
1.112 bowersj2 3531: =back
1.14 harris41 3532:
1.112 bowersj2 3533: The output string is a table containing all desired attempts, if any.
1.16 harris41 3534:
1.112 bowersj2 3535: =cut
1.1 albertel 3536:
3537: sub get_previous_attempt {
1.43 ng 3538: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3539: my $prevattempts='';
1.43 ng 3540: no strict 'refs';
1.1 albertel 3541: if ($symb) {
1.3 albertel 3542: my (%returnhash)=
3543: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3544: if ($returnhash{'version'}) {
3545: my %lasthash=();
3546: my $version;
3547: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3548: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3549: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3550: }
1.1 albertel 3551: }
1.596 albertel 3552: $prevattempts=&start_data_table().&start_data_table_header_row();
3553: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3554: my (%typeparts,%lasthidden);
1.945 raeburn 3555: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3556: foreach my $key (sort(keys(%lasthash))) {
3557: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3558: if ($#parts > 0) {
1.31 albertel 3559: my $data=$parts[-1];
1.989 raeburn 3560: next if ($data eq 'foilorder');
1.31 albertel 3561: pop(@parts);
1.1010 www 3562: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3563: if ($data eq 'type') {
3564: unless ($showsurv) {
3565: my $id = join(',',@parts);
3566: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3567: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3568: $lasthidden{$ign.'.'.$id} = 1;
3569: }
1.945 raeburn 3570: }
1.1010 www 3571: }
1.31 albertel 3572: } else {
1.41 ng 3573: if ($#parts == 0) {
3574: $prevattempts.='<th>'.$parts[0].'</th>';
3575: } else {
3576: $prevattempts.='<th>'.$ign.'</th>';
3577: }
1.31 albertel 3578: }
1.16 harris41 3579: }
1.596 albertel 3580: $prevattempts.=&end_data_table_header_row();
1.40 ng 3581: if ($getattempt eq '') {
3582: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3583: my @hidden;
3584: if (%typeparts) {
3585: foreach my $id (keys(%typeparts)) {
3586: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3587: push(@hidden,$id);
3588: }
3589: }
3590: }
3591: $prevattempts.=&start_data_table_row().
3592: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3593: if (@hidden) {
3594: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3595: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3596: my $hide;
3597: foreach my $id (@hidden) {
3598: if ($key =~ /^\Q$id\E/) {
3599: $hide = 1;
3600: last;
3601: }
3602: }
3603: if ($hide) {
3604: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3605: if (($data eq 'award') || ($data eq 'awarddetail')) {
3606: my $value = &format_previous_attempt_value($key,
3607: $returnhash{$version.':'.$key});
3608: $prevattempts.='<td>'.$value.' </td>';
3609: } else {
3610: $prevattempts.='<td> </td>';
3611: }
3612: } else {
3613: if ($key =~ /\./) {
3614: my $value = &format_previous_attempt_value($key,
3615: $returnhash{$version.':'.$key});
3616: $prevattempts.='<td>'.$value.' </td>';
3617: } else {
3618: $prevattempts.='<td> </td>';
3619: }
3620: }
3621: }
3622: } else {
3623: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3624: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3625: my $value = &format_previous_attempt_value($key,
3626: $returnhash{$version.':'.$key});
3627: $prevattempts.='<td>'.$value.' </td>';
3628: }
3629: }
3630: $prevattempts.=&end_data_table_row();
1.40 ng 3631: }
1.1 albertel 3632: }
1.945 raeburn 3633: my @currhidden = keys(%lasthidden);
1.596 albertel 3634: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3635: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3636: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3637: if (%typeparts) {
3638: my $hidden;
3639: foreach my $id (@currhidden) {
3640: if ($key =~ /^\Q$id\E/) {
3641: $hidden = 1;
3642: last;
3643: }
3644: }
3645: if ($hidden) {
3646: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3647: if (($data eq 'award') || ($data eq 'awarddetail')) {
3648: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3649: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3650: $value = &$gradesub($value);
3651: }
3652: $prevattempts.='<td>'.$value.' </td>';
3653: } else {
3654: $prevattempts.='<td> </td>';
3655: }
3656: } else {
3657: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3658: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3659: $value = &$gradesub($value);
3660: }
3661: $prevattempts.='<td>'.$value.' </td>';
3662: }
3663: } else {
3664: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3665: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3666: $value = &$gradesub($value);
3667: }
3668: $prevattempts.='<td>'.$value.' </td>';
3669: }
1.16 harris41 3670: }
1.596 albertel 3671: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3672: } else {
1.596 albertel 3673: $prevattempts=
3674: &start_data_table().&start_data_table_row().
3675: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3676: &end_data_table_row().&end_data_table();
1.1 albertel 3677: }
3678: } else {
1.596 albertel 3679: $prevattempts=
3680: &start_data_table().&start_data_table_row().
3681: '<td>'.&mt('No data.').'</td>'.
3682: &end_data_table_row().&end_data_table();
1.1 albertel 3683: }
1.10 albertel 3684: }
3685:
1.581 albertel 3686: sub format_previous_attempt_value {
3687: my ($key,$value) = @_;
1.1011 www 3688: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3689: $value = &Apache::lonlocal::locallocaltime($value);
3690: } elsif (ref($value) eq 'ARRAY') {
3691: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3692: } elsif ($key =~ /answerstring$/) {
3693: my %answers = &Apache::lonnet::str2hash($value);
3694: my @anskeys = sort(keys(%answers));
3695: if (@anskeys == 1) {
3696: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3697: if ($answer =~ m{\0}) {
3698: $answer =~ s{\0}{,}g;
1.988 raeburn 3699: }
3700: my $tag_internal_answer_name = 'INTERNAL';
3701: if ($anskeys[0] eq $tag_internal_answer_name) {
3702: $value = $answer;
3703: } else {
3704: $value = $anskeys[0].'='.$answer;
3705: }
3706: } else {
3707: foreach my $ans (@anskeys) {
3708: my $answer = $answers{$ans};
1.1001 raeburn 3709: if ($answer =~ m{\0}) {
3710: $answer =~ s{\0}{,}g;
1.988 raeburn 3711: }
3712: $value .= $ans.'='.$answer.'<br />';;
3713: }
3714: }
1.581 albertel 3715: } else {
3716: $value = &unescape($value);
3717: }
3718: return $value;
3719: }
3720:
3721:
1.107 albertel 3722: sub relative_to_absolute {
3723: my ($url,$output)=@_;
3724: my $parser=HTML::TokeParser->new(\$output);
3725: my $token;
3726: my $thisdir=$url;
3727: my @rlinks=();
3728: while ($token=$parser->get_token) {
3729: if ($token->[0] eq 'S') {
3730: if ($token->[1] eq 'a') {
3731: if ($token->[2]->{'href'}) {
3732: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3733: }
3734: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3735: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3736: } elsif ($token->[1] eq 'base') {
3737: $thisdir=$token->[2]->{'href'};
3738: }
3739: }
3740: }
3741: $thisdir=~s-/[^/]*$--;
1.356 albertel 3742: foreach my $link (@rlinks) {
1.726 raeburn 3743: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3744: ($link=~/^\//) ||
3745: ($link=~/^javascript:/i) ||
3746: ($link=~/^mailto:/i) ||
3747: ($link=~/^\#/)) {
3748: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3749: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3750: }
3751: }
3752: # -------------------------------------------------- Deal with Applet codebases
3753: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3754: return $output;
3755: }
3756:
1.112 bowersj2 3757: =pod
3758:
1.648 raeburn 3759: =item * &get_student_view()
1.112 bowersj2 3760:
3761: show a snapshot of what student was looking at
3762:
3763: =cut
3764:
1.10 albertel 3765: sub get_student_view {
1.186 albertel 3766: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3767: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3768: my (%form);
1.10 albertel 3769: my @elements=('symb','courseid','domain','username');
3770: foreach my $element (@elements) {
1.186 albertel 3771: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3772: }
1.186 albertel 3773: if (defined($moreenv)) {
3774: %form=(%form,%{$moreenv});
3775: }
1.236 albertel 3776: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3777: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3778: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3779: $userview=~s/\<body[^\>]*\>//gi;
3780: $userview=~s/\<\/body\>//gi;
3781: $userview=~s/\<html\>//gi;
3782: $userview=~s/\<\/html\>//gi;
3783: $userview=~s/\<head\>//gi;
3784: $userview=~s/\<\/head\>//gi;
3785: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3786: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3787: if (wantarray) {
3788: return ($userview,$response);
3789: } else {
3790: return $userview;
3791: }
3792: }
3793:
3794: sub get_student_view_with_retries {
3795: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3796:
3797: my $ok = 0; # True if we got a good response.
3798: my $content;
3799: my $response;
3800:
3801: # Try to get the student_view done. within the retries count:
3802:
3803: do {
3804: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3805: $ok = $response->is_success;
3806: if (!$ok) {
3807: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3808: }
3809: $retries--;
3810: } while (!$ok && ($retries > 0));
3811:
3812: if (!$ok) {
3813: $content = ''; # On error return an empty content.
3814: }
1.651 www 3815: if (wantarray) {
3816: return ($content, $response);
3817: } else {
3818: return $content;
3819: }
1.11 albertel 3820: }
3821:
1.112 bowersj2 3822: =pod
3823:
1.648 raeburn 3824: =item * &get_student_answers()
1.112 bowersj2 3825:
3826: show a snapshot of how student was answering problem
3827:
3828: =cut
3829:
1.11 albertel 3830: sub get_student_answers {
1.100 sakharuk 3831: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3832: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3833: my (%moreenv);
1.11 albertel 3834: my @elements=('symb','courseid','domain','username');
3835: foreach my $element (@elements) {
1.186 albertel 3836: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3837: }
1.186 albertel 3838: $moreenv{'grade_target'}='answer';
3839: %moreenv=(%form,%moreenv);
1.497 raeburn 3840: $feedurl = &Apache::lonnet::clutter($feedurl);
3841: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3842: return $userview;
1.1 albertel 3843: }
1.116 albertel 3844:
3845: =pod
3846:
3847: =item * &submlink()
3848:
1.242 albertel 3849: Inputs: $text $uname $udom $symb $target
1.116 albertel 3850:
3851: Returns: A link to grades.pm such as to see the SUBM view of a student
3852:
3853: =cut
3854:
3855: ###############################################
3856: sub submlink {
1.242 albertel 3857: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3858: if (!($uname && $udom)) {
3859: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3860: &Apache::lonnet::whichuser($symb);
1.116 albertel 3861: if (!$symb) { $symb=$cursymb; }
3862: }
1.254 matthew 3863: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3864: $symb=&escape($symb);
1.960 bisitz 3865: if ($target) { $target=" target=\"$target\""; }
3866: return
3867: '<a href="/adm/grades?command=submission'.
3868: '&symb='.$symb.
3869: '&student='.$uname.
3870: '&userdom='.$udom.'"'.
3871: $target.'>'.$text.'</a>';
1.242 albertel 3872: }
3873: ##############################################
3874:
3875: =pod
3876:
3877: =item * &pgrdlink()
3878:
3879: Inputs: $text $uname $udom $symb $target
3880:
3881: Returns: A link to grades.pm such as to see the PGRD view of a student
3882:
3883: =cut
3884:
3885: ###############################################
3886: sub pgrdlink {
3887: my $link=&submlink(@_);
3888: $link=~s/(&command=submission)/$1&showgrading=yes/;
3889: return $link;
3890: }
3891: ##############################################
3892:
3893: =pod
3894:
3895: =item * &pprmlink()
3896:
3897: Inputs: $text $uname $udom $symb $target
3898:
3899: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3900: student and a specific resource
1.242 albertel 3901:
3902: =cut
3903:
3904: ###############################################
3905: sub pprmlink {
3906: my ($text,$uname,$udom,$symb,$target)=@_;
3907: if (!($uname && $udom)) {
3908: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3909: &Apache::lonnet::whichuser($symb);
1.242 albertel 3910: if (!$symb) { $symb=$cursymb; }
3911: }
1.254 matthew 3912: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3913: $symb=&escape($symb);
1.242 albertel 3914: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3915: return '<a href="/adm/parmset?command=set&'.
3916: 'symb='.$symb.'&uname='.$uname.
3917: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3918: }
3919: ##############################################
1.37 matthew 3920:
1.112 bowersj2 3921: =pod
3922:
3923: =back
3924:
3925: =cut
3926:
1.37 matthew 3927: ###############################################
1.51 www 3928:
3929:
3930: sub timehash {
1.687 raeburn 3931: my ($thistime) = @_;
3932: my $timezone = &Apache::lonlocal::gettimezone();
3933: my $dt = DateTime->from_epoch(epoch => $thistime)
3934: ->set_time_zone($timezone);
3935: my $wday = $dt->day_of_week();
3936: if ($wday == 7) { $wday = 0; }
3937: return ( 'second' => $dt->second(),
3938: 'minute' => $dt->minute(),
3939: 'hour' => $dt->hour(),
3940: 'day' => $dt->day_of_month(),
3941: 'month' => $dt->month(),
3942: 'year' => $dt->year(),
3943: 'weekday' => $wday,
3944: 'dayyear' => $dt->day_of_year(),
3945: 'dlsav' => $dt->is_dst() );
1.51 www 3946: }
3947:
1.370 www 3948: sub utc_string {
3949: my ($date)=@_;
1.371 www 3950: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3951: }
3952:
1.51 www 3953: sub maketime {
3954: my %th=@_;
1.687 raeburn 3955: my ($epoch_time,$timezone,$dt);
3956: $timezone = &Apache::lonlocal::gettimezone();
3957: eval {
3958: $dt = DateTime->new( year => $th{'year'},
3959: month => $th{'month'},
3960: day => $th{'day'},
3961: hour => $th{'hour'},
3962: minute => $th{'minute'},
3963: second => $th{'second'},
3964: time_zone => $timezone,
3965: );
3966: };
3967: if (!$@) {
3968: $epoch_time = $dt->epoch;
3969: if ($epoch_time) {
3970: return $epoch_time;
3971: }
3972: }
1.51 www 3973: return POSIX::mktime(
3974: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3975: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3976: }
3977:
3978: #########################################
1.51 www 3979:
3980: sub findallcourses {
1.482 raeburn 3981: my ($roles,$uname,$udom) = @_;
1.355 albertel 3982: my %roles;
3983: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3984: my %courses;
1.51 www 3985: my $now=time;
1.482 raeburn 3986: if (!defined($uname)) {
3987: $uname = $env{'user.name'};
3988: }
3989: if (!defined($udom)) {
3990: $udom = $env{'user.domain'};
3991: }
3992: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.982 raeburn 3993: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
3994: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
3995: $extra);
1.482 raeburn 3996: if (!%roles) {
3997: %roles = (
3998: cc => 1,
1.907 raeburn 3999: co => 1,
1.482 raeburn 4000: in => 1,
4001: ep => 1,
4002: ta => 1,
4003: cr => 1,
4004: st => 1,
4005: );
4006: }
4007: foreach my $entry (keys(%roleshash)) {
4008: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4009: if ($trole =~ /^cr/) {
4010: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4011: } else {
4012: next if (!exists($roles{$trole}));
4013: }
4014: if ($tend) {
4015: next if ($tend < $now);
4016: }
4017: if ($tstart) {
4018: next if ($tstart > $now);
4019: }
1.1058 raeburn 4020: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4021: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4022: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4023: if ($secpart eq '') {
4024: ($cnum,$role) = split(/_/,$cnumpart);
4025: $sec = 'none';
1.1058 raeburn 4026: $value .= $cnum.'/';
1.482 raeburn 4027: } else {
4028: $cnum = $cnumpart;
4029: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4030: $value .= $cnum.'/'.$sec;
4031: }
4032: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4033: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4034: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4035: }
4036: } else {
4037: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4038: }
1.482 raeburn 4039: }
4040: } else {
4041: foreach my $key (keys(%env)) {
1.483 albertel 4042: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4043: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4044: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4045: next if ($role eq 'ca' || $role eq 'aa');
4046: next if (%roles && !exists($roles{$role}));
4047: my ($starttime,$endtime)=split(/\./,$env{$key});
4048: my $active=1;
4049: if ($starttime) {
4050: if ($now<$starttime) { $active=0; }
4051: }
4052: if ($endtime) {
4053: if ($now>$endtime) { $active=0; }
4054: }
4055: if ($active) {
1.1058 raeburn 4056: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4057: if ($sec eq '') {
4058: $sec = 'none';
1.1058 raeburn 4059: } else {
4060: $value .= $sec;
4061: }
4062: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4063: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4064: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4065: }
4066: } else {
4067: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4068: }
1.474 raeburn 4069: }
4070: }
1.51 www 4071: }
4072: }
1.474 raeburn 4073: return %courses;
1.51 www 4074: }
1.37 matthew 4075:
1.54 www 4076: ###############################################
1.474 raeburn 4077:
4078: sub blockcheck {
1.1062 raeburn 4079: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4080:
4081: if (!defined($udom)) {
4082: $udom = $env{'user.domain'};
4083: }
4084: if (!defined($uname)) {
4085: $uname = $env{'user.name'};
4086: }
4087:
4088: # If uname and udom are for a course, check for blocks in the course.
4089:
4090: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4091: my ($startblock,$endblock,$triggerblock) =
4092: &get_blocks($setters,$activity,$udom,$uname,$url);
4093: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4094: }
1.474 raeburn 4095:
1.502 raeburn 4096: my $startblock = 0;
4097: my $endblock = 0;
1.1062 raeburn 4098: my $triggerblock = '';
1.482 raeburn 4099: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4100:
1.490 raeburn 4101: # If uname is for a user, and activity is course-specific, i.e.,
4102: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4103:
1.490 raeburn 4104: if (($activity eq 'boards' || $activity eq 'chat' ||
4105: $activity eq 'groups') && ($env{'request.course.id'})) {
4106: foreach my $key (keys(%live_courses)) {
4107: if ($key ne $env{'request.course.id'}) {
4108: delete($live_courses{$key});
4109: }
4110: }
4111: }
4112:
4113: my $otheruser = 0;
4114: my %own_courses;
4115: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4116: # Resource belongs to user other than current user.
4117: $otheruser = 1;
4118: # Gather courses for current user
4119: %own_courses =
4120: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4121: }
4122:
4123: # Gather active course roles - course coordinator, instructor,
4124: # exam proctor, ta, student, or custom role.
1.474 raeburn 4125:
4126: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4127: my ($cdom,$cnum);
4128: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4129: $cdom = $env{'course.'.$course.'.domain'};
4130: $cnum = $env{'course.'.$course.'.num'};
4131: } else {
1.490 raeburn 4132: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4133: }
4134: my $no_ownblock = 0;
4135: my $no_userblock = 0;
1.533 raeburn 4136: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4137: # Check if current user has 'evb' priv for this
4138: if (defined($own_courses{$course})) {
4139: foreach my $sec (keys(%{$own_courses{$course}})) {
4140: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4141: if ($sec ne 'none') {
4142: $checkrole .= '/'.$sec;
4143: }
4144: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4145: $no_ownblock = 1;
4146: last;
4147: }
4148: }
4149: }
4150: # if they have 'evb' priv and are currently not playing student
4151: next if (($no_ownblock) &&
4152: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4153: }
1.474 raeburn 4154: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4155: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4156: if ($sec ne 'none') {
1.482 raeburn 4157: $checkrole .= '/'.$sec;
1.474 raeburn 4158: }
1.490 raeburn 4159: if ($otheruser) {
4160: # Resource belongs to user other than current user.
4161: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4162: my (%allroles,%userroles);
4163: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4164: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4165: my ($trole,$tdom,$tnum,$tsec);
4166: if ($entry =~ /^cr/) {
4167: ($trole,$tdom,$tnum,$tsec) =
4168: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4169: } else {
4170: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4171: }
4172: my ($spec,$area,$trest);
4173: $area = '/'.$tdom.'/'.$tnum;
4174: $trest = $tnum;
4175: if ($tsec ne '') {
4176: $area .= '/'.$tsec;
4177: $trest .= '/'.$tsec;
4178: }
4179: $spec = $trole.'.'.$area;
4180: if ($trole =~ /^cr/) {
4181: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4182: $tdom,$spec,$trest,$area);
4183: } else {
4184: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4185: $tdom,$spec,$trest,$area);
4186: }
4187: }
4188: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4189: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4190: if ($1) {
4191: $no_userblock = 1;
4192: last;
4193: }
1.486 raeburn 4194: }
4195: }
1.490 raeburn 4196: } else {
4197: # Resource belongs to current user
4198: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4199: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4200: $no_ownblock = 1;
4201: last;
4202: }
1.474 raeburn 4203: }
4204: }
4205: # if they have the evb priv and are currently not playing student
1.482 raeburn 4206: next if (($no_ownblock) &&
1.491 albertel 4207: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4208: next if ($no_userblock);
1.474 raeburn 4209:
1.866 kalberla 4210: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4211: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4212:
1.1062 raeburn 4213: my ($start,$end,$trigger) =
4214: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4215: if (($start != 0) &&
4216: (($startblock == 0) || ($startblock > $start))) {
4217: $startblock = $start;
1.1062 raeburn 4218: if ($trigger ne '') {
4219: $triggerblock = $trigger;
4220: }
1.502 raeburn 4221: }
4222: if (($end != 0) &&
4223: (($endblock == 0) || ($endblock < $end))) {
4224: $endblock = $end;
1.1062 raeburn 4225: if ($trigger ne '') {
4226: $triggerblock = $trigger;
4227: }
1.502 raeburn 4228: }
1.490 raeburn 4229: }
1.1062 raeburn 4230: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4231: }
4232:
4233: sub get_blocks {
1.1062 raeburn 4234: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4235: my $startblock = 0;
4236: my $endblock = 0;
1.1062 raeburn 4237: my $triggerblock = '';
1.490 raeburn 4238: my $course = $cdom.'_'.$cnum;
4239: $setters->{$course} = {};
4240: $setters->{$course}{'staff'} = [];
4241: $setters->{$course}{'times'} = [];
1.1062 raeburn 4242: $setters->{$course}{'triggers'} = [];
4243: my (@blockers,%triggered);
4244: my $now = time;
4245: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4246: if ($activity eq 'docs') {
4247: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4248: foreach my $block (@blockers) {
4249: if ($block =~ /^firstaccess____(.+)$/) {
4250: my $item = $1;
4251: my $type = 'map';
4252: my $timersymb = $item;
4253: if ($item eq 'course') {
4254: $type = 'course';
4255: } elsif ($item =~ /___\d+___/) {
4256: $type = 'resource';
4257: } else {
4258: $timersymb = &Apache::lonnet::symbread($item);
4259: }
4260: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4261: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4262: $triggered{$block} = {
4263: start => $start,
4264: end => $end,
4265: type => $type,
4266: };
4267: }
4268: }
4269: } else {
4270: foreach my $block (keys(%commblocks)) {
4271: if ($block =~ m/^(\d+)____(\d+)$/) {
4272: my ($start,$end) = ($1,$2);
4273: if ($start <= time && $end >= time) {
4274: if (ref($commblocks{$block}) eq 'HASH') {
4275: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4276: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4277: unless(grep(/^\Q$block\E$/,@blockers)) {
4278: push(@blockers,$block);
4279: }
4280: }
4281: }
4282: }
4283: }
4284: } elsif ($block =~ /^firstaccess____(.+)$/) {
4285: my $item = $1;
4286: my $timersymb = $item;
4287: my $type = 'map';
4288: if ($item eq 'course') {
4289: $type = 'course';
4290: } elsif ($item =~ /___\d+___/) {
4291: $type = 'resource';
4292: } else {
4293: $timersymb = &Apache::lonnet::symbread($item);
4294: }
4295: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4296: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4297: if ($start && $end) {
4298: if (($start <= time) && ($end >= time)) {
4299: unless (grep(/^\Q$block\E$/,@blockers)) {
4300: push(@blockers,$block);
4301: $triggered{$block} = {
4302: start => $start,
4303: end => $end,
4304: type => $type,
4305: };
4306: }
4307: }
1.490 raeburn 4308: }
1.1062 raeburn 4309: }
4310: }
4311: }
4312: foreach my $blocker (@blockers) {
4313: my ($staff_name,$staff_dom,$title,$blocks) =
4314: &parse_block_record($commblocks{$blocker});
4315: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4316: my ($start,$end,$triggertype);
4317: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4318: ($start,$end) = ($1,$2);
4319: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4320: $start = $triggered{$blocker}{'start'};
4321: $end = $triggered{$blocker}{'end'};
4322: $triggertype = $triggered{$blocker}{'type'};
4323: }
4324: if ($start) {
4325: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4326: if ($triggertype) {
4327: push(@{$$setters{$course}{'triggers'}},$triggertype);
4328: } else {
4329: push(@{$$setters{$course}{'triggers'}},0);
4330: }
4331: if ( ($startblock == 0) || ($startblock > $start) ) {
4332: $startblock = $start;
4333: if ($triggertype) {
4334: $triggerblock = $blocker;
1.474 raeburn 4335: }
4336: }
1.1062 raeburn 4337: if ( ($endblock == 0) || ($endblock < $end) ) {
4338: $endblock = $end;
4339: if ($triggertype) {
4340: $triggerblock = $blocker;
4341: }
4342: }
1.474 raeburn 4343: }
4344: }
1.1062 raeburn 4345: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4346: }
4347:
4348: sub parse_block_record {
4349: my ($record) = @_;
4350: my ($setuname,$setudom,$title,$blocks);
4351: if (ref($record) eq 'HASH') {
4352: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4353: $title = &unescape($record->{'event'});
4354: $blocks = $record->{'blocks'};
4355: } else {
4356: my @data = split(/:/,$record,3);
4357: if (scalar(@data) eq 2) {
4358: $title = $data[1];
4359: ($setuname,$setudom) = split(/@/,$data[0]);
4360: } else {
4361: ($setuname,$setudom,$title) = @data;
4362: }
4363: $blocks = { 'com' => 'on' };
4364: }
4365: return ($setuname,$setudom,$title,$blocks);
4366: }
4367:
1.854 kalberla 4368: sub blocking_status {
1.1062 raeburn 4369: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4370: my %setters;
1.890 droeschl 4371:
1.1061 raeburn 4372: # check for active blocking
1.1062 raeburn 4373: my ($startblock,$endblock,$triggerblock) =
4374: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4375: my $blocked = 0;
4376: if ($startblock && $endblock) {
4377: $blocked = 1;
4378: }
1.890 droeschl 4379:
1.1061 raeburn 4380: # caller just wants to know whether a block is active
4381: if (!wantarray) { return $blocked; }
4382:
4383: # build a link to a popup window containing the details
4384: my $querystring = "?activity=$activity";
4385: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4386: if ($activity eq 'port') {
4387: $querystring .= "&udom=$udom" if $udom;
4388: $querystring .= "&uname=$uname" if $uname;
4389: } elsif ($activity eq 'docs') {
4390: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4391: }
1.1061 raeburn 4392:
4393: my $output .= <<'END_MYBLOCK';
4394: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4395: var options = "width=" + w + ",height=" + h + ",";
4396: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4397: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4398: var newWin = window.open(url, wdwName, options);
4399: newWin.focus();
4400: }
1.890 droeschl 4401: END_MYBLOCK
1.854 kalberla 4402:
1.1061 raeburn 4403: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4404:
1.1061 raeburn 4405: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4406: my $text = &mt('Communication Blocked');
4407: if ($activity eq 'docs') {
4408: $text = &mt('Content Access Blocked');
1.1063 raeburn 4409: } elsif ($activity eq 'printout') {
4410: $text = &mt('Printing Blocked');
1.1062 raeburn 4411: }
1.1061 raeburn 4412: $output .= <<"END_BLOCK";
1.867 kalberla 4413: <div class='LC_comblock'>
1.869 kalberla 4414: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4415: title='$text'>
4416: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4417: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4418: title='$text'>$text</a>
1.867 kalberla 4419: </div>
4420:
4421: END_BLOCK
1.474 raeburn 4422:
1.1061 raeburn 4423: return ($blocked, $output);
1.854 kalberla 4424: }
1.490 raeburn 4425:
1.60 matthew 4426: ###############################################
4427:
1.682 raeburn 4428: sub check_ip_acc {
4429: my ($acc)=@_;
4430: &Apache::lonxml::debug("acc is $acc");
4431: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4432: return 1;
4433: }
4434: my $allowed=0;
4435: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4436:
4437: my $name;
4438: foreach my $pattern (split(',',$acc)) {
4439: $pattern =~ s/^\s*//;
4440: $pattern =~ s/\s*$//;
4441: if ($pattern =~ /\*$/) {
4442: #35.8.*
4443: $pattern=~s/\*//;
4444: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4445: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4446: #35.8.3.[34-56]
4447: my $low=$2;
4448: my $high=$3;
4449: $pattern=$1;
4450: if ($ip =~ /^\Q$pattern\E/) {
4451: my $last=(split(/\./,$ip))[3];
4452: if ($last <=$high && $last >=$low) { $allowed=1; }
4453: }
4454: } elsif ($pattern =~ /^\*/) {
4455: #*.msu.edu
4456: $pattern=~s/\*//;
4457: if (!defined($name)) {
4458: use Socket;
4459: my $netaddr=inet_aton($ip);
4460: ($name)=gethostbyaddr($netaddr,AF_INET);
4461: }
4462: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4463: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4464: #127.0.0.1
4465: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4466: } else {
4467: #some.name.com
4468: if (!defined($name)) {
4469: use Socket;
4470: my $netaddr=inet_aton($ip);
4471: ($name)=gethostbyaddr($netaddr,AF_INET);
4472: }
4473: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4474: }
4475: if ($allowed) { last; }
4476: }
4477: return $allowed;
4478: }
4479:
4480: ###############################################
4481:
1.60 matthew 4482: =pod
4483:
1.112 bowersj2 4484: =head1 Domain Template Functions
4485:
4486: =over 4
4487:
4488: =item * &determinedomain()
1.60 matthew 4489:
4490: Inputs: $domain (usually will be undef)
4491:
1.63 www 4492: Returns: Determines which domain should be used for designs
1.60 matthew 4493:
4494: =cut
1.54 www 4495:
1.60 matthew 4496: ###############################################
1.63 www 4497: sub determinedomain {
4498: my $domain=shift;
1.531 albertel 4499: if (! $domain) {
1.60 matthew 4500: # Determine domain if we have not been given one
1.893 raeburn 4501: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4502: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4503: if ($env{'request.role.domain'}) {
4504: $domain=$env{'request.role.domain'};
1.60 matthew 4505: }
4506: }
1.63 www 4507: return $domain;
4508: }
4509: ###############################################
1.517 raeburn 4510:
1.518 albertel 4511: sub devalidate_domconfig_cache {
4512: my ($udom)=@_;
4513: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4514: }
4515:
4516: # ---------------------- Get domain configuration for a domain
4517: sub get_domainconf {
4518: my ($udom) = @_;
4519: my $cachetime=1800;
4520: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4521: if (defined($cached)) { return %{$result}; }
4522:
4523: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4524: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4525: my (%designhash,%legacy);
1.518 albertel 4526: if (keys(%domconfig) > 0) {
4527: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4528: if (keys(%{$domconfig{'login'}})) {
4529: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4530: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4531: if ($key eq 'loginvia') {
4532: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4533: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4534: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4535: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4536: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4537: $designhash{$udom.'.login.loginvia'} = $server;
4538: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4539:
4540: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4541: } else {
1.1013 raeburn 4542: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4543: }
4544: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4545: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4546: }
1.946 raeburn 4547: }
4548: }
4549: }
4550: }
4551: } else {
4552: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4553: $designhash{$udom.'.login.'.$key.'_'.$img} =
4554: $domconfig{'login'}{$key}{$img};
4555: }
1.699 raeburn 4556: }
4557: } else {
4558: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4559: }
1.632 raeburn 4560: }
4561: } else {
4562: $legacy{'login'} = 1;
1.518 albertel 4563: }
1.632 raeburn 4564: } else {
4565: $legacy{'login'} = 1;
1.518 albertel 4566: }
4567: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4568: if (keys(%{$domconfig{'rolecolors'}})) {
4569: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4570: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4571: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4572: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4573: }
1.518 albertel 4574: }
4575: }
1.632 raeburn 4576: } else {
4577: $legacy{'rolecolors'} = 1;
1.518 albertel 4578: }
1.632 raeburn 4579: } else {
4580: $legacy{'rolecolors'} = 1;
1.518 albertel 4581: }
1.948 raeburn 4582: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4583: if ($domconfig{'autoenroll'}{'co-owners'}) {
4584: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4585: }
4586: }
1.632 raeburn 4587: if (keys(%legacy) > 0) {
4588: my %legacyhash = &get_legacy_domconf($udom);
4589: foreach my $item (keys(%legacyhash)) {
4590: if ($item =~ /^\Q$udom\E\.login/) {
4591: if ($legacy{'login'}) {
4592: $designhash{$item} = $legacyhash{$item};
4593: }
4594: } else {
4595: if ($legacy{'rolecolors'}) {
4596: $designhash{$item} = $legacyhash{$item};
4597: }
1.518 albertel 4598: }
4599: }
4600: }
1.632 raeburn 4601: } else {
4602: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4603: }
4604: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4605: $cachetime);
4606: return %designhash;
4607: }
4608:
1.632 raeburn 4609: sub get_legacy_domconf {
4610: my ($udom) = @_;
4611: my %legacyhash;
4612: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4613: my $designfile = $designdir.'/'.$udom.'.tab';
4614: if (-e $designfile) {
4615: if ( open (my $fh,"<$designfile") ) {
4616: while (my $line = <$fh>) {
4617: next if ($line =~ /^\#/);
4618: chomp($line);
4619: my ($key,$val)=(split(/\=/,$line));
4620: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4621: }
4622: close($fh);
4623: }
4624: }
1.1026 raeburn 4625: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4626: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4627: }
4628: return %legacyhash;
4629: }
4630:
1.63 www 4631: =pod
4632:
1.112 bowersj2 4633: =item * &domainlogo()
1.63 www 4634:
4635: Inputs: $domain (usually will be undef)
4636:
4637: Returns: A link to a domain logo, if the domain logo exists.
4638: If the domain logo does not exist, a description of the domain.
4639:
4640: =cut
1.112 bowersj2 4641:
1.63 www 4642: ###############################################
4643: sub domainlogo {
1.517 raeburn 4644: my $domain = &determinedomain(shift);
1.518 albertel 4645: my %designhash = &get_domainconf($domain);
1.517 raeburn 4646: # See if there is a logo
4647: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4648: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4649: if ($imgsrc =~ m{^/(adm|res)/}) {
4650: if ($imgsrc =~ m{^/res/}) {
4651: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4652: &Apache::lonnet::repcopy($local_name);
4653: }
4654: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4655: }
4656: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4657: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4658: return &Apache::lonnet::domain($domain,'description');
1.59 www 4659: } else {
1.60 matthew 4660: return '';
1.59 www 4661: }
4662: }
1.63 www 4663: ##############################################
4664:
4665: =pod
4666:
1.112 bowersj2 4667: =item * &designparm()
1.63 www 4668:
4669: Inputs: $which parameter; $domain (usually will be undef)
4670:
4671: Returns: value of designparamter $which
4672:
4673: =cut
1.112 bowersj2 4674:
1.397 albertel 4675:
1.400 albertel 4676: ##############################################
1.397 albertel 4677: sub designparm {
4678: my ($which,$domain)=@_;
4679: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4680: return $env{'environment.color.'.$which};
1.96 www 4681: }
1.63 www 4682: $domain=&determinedomain($domain);
1.1016 raeburn 4683: my %domdesign;
4684: unless ($domain eq 'public') {
4685: %domdesign = &get_domainconf($domain);
4686: }
1.520 raeburn 4687: my $output;
1.517 raeburn 4688: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4689: $output = $domdesign{$domain.'.'.$which};
1.63 www 4690: } else {
1.520 raeburn 4691: $output = $defaultdesign{$which};
4692: }
4693: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4694: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4695: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4696: if ($output =~ m{^/res/}) {
4697: my $local_name = &Apache::lonnet::filelocation('',$output);
4698: &Apache::lonnet::repcopy($local_name);
4699: }
1.520 raeburn 4700: $output = &lonhttpdurl($output);
4701: }
1.63 www 4702: }
1.520 raeburn 4703: return $output;
1.63 www 4704: }
1.59 www 4705:
1.822 bisitz 4706: ##############################################
4707: =pod
4708:
1.832 bisitz 4709: =item * &authorspace()
4710:
1.1028 raeburn 4711: Inputs: $url (usually will be undef).
1.832 bisitz 4712:
1.1028 raeburn 4713: Returns: Path to Construction Space containing the resource or
4714: directory being viewed (or for which action is being taken).
4715: If $url is provided, and begins /priv/<domain>/<uname>
4716: the path will be that portion of the $context argument.
4717: Otherwise the path will be for the author space of the current
4718: user when the current role is author, or for that of the
4719: co-author/assistant co-author space when the current role
4720: is co-author or assistant co-author.
1.832 bisitz 4721:
4722: =cut
4723:
4724: sub authorspace {
1.1028 raeburn 4725: my ($url) = @_;
4726: if ($url ne '') {
4727: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4728: return $1;
4729: }
4730: }
1.832 bisitz 4731: my $caname = '';
1.1024 www 4732: my $cadom = '';
1.1028 raeburn 4733: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4734: ($cadom,$caname) =
1.832 bisitz 4735: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4736: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4737: $caname = $env{'user.name'};
1.1024 www 4738: $cadom = $env{'user.domain'};
1.832 bisitz 4739: }
1.1028 raeburn 4740: if (($caname ne '') && ($cadom ne '')) {
4741: return "/priv/$cadom/$caname/";
4742: }
4743: return;
1.832 bisitz 4744: }
4745:
4746: ##############################################
4747: =pod
4748:
1.822 bisitz 4749: =item * &head_subbox()
4750:
4751: Inputs: $content (contains HTML code with page functions, etc.)
4752:
4753: Returns: HTML div with $content
4754: To be included in page header
4755:
4756: =cut
4757:
4758: sub head_subbox {
4759: my ($content)=@_;
4760: my $output =
1.993 raeburn 4761: '<div class="LC_head_subbox">'
1.822 bisitz 4762: .$content
4763: .'</div>'
4764: }
4765:
4766: ##############################################
4767: =pod
4768:
4769: =item * &CSTR_pageheader()
4770:
1.1026 raeburn 4771: Input: (optional) filename from which breadcrumb trail is built.
4772: In most cases no input as needed, as $env{'request.filename'}
4773: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4774:
4775: Returns: HTML div with CSTR path and recent box
4776: To be included on Construction Space pages
4777:
4778: =cut
4779:
4780: sub CSTR_pageheader {
1.1026 raeburn 4781: my ($trailfile) = @_;
4782: if ($trailfile eq '') {
4783: $trailfile = $env{'request.filename'};
4784: }
4785:
4786: # this is for resources; directories have customtitle, and crumbs
4787: # and select recent are created in lonpubdir.pm
4788:
4789: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4790: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4791: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4792: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4793: $formaction =~ s{/+}{/}g;
1.822 bisitz 4794:
4795: my $parentpath = '';
4796: my $lastitem = '';
4797: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4798: $parentpath = $1;
4799: $lastitem = $2;
4800: } else {
4801: $lastitem = $thisdisfn;
4802: }
1.921 bisitz 4803:
4804: my $output =
1.822 bisitz 4805: '<div>'
4806: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4807: .'<b>'.&mt('Construction Space:').'</b> '
4808: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4809: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4810: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4811:
4812: if ($lastitem) {
4813: $output .=
4814: '<span class="LC_filename">'
4815: .$lastitem
4816: .'</span>';
4817: }
4818: $output .=
4819: '<br />'
1.822 bisitz 4820: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4821: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4822: .'</form>'
4823: .&Apache::lonmenu::constspaceform()
4824: .'</div>';
1.921 bisitz 4825:
4826: return $output;
1.822 bisitz 4827: }
4828:
1.60 matthew 4829: ###############################################
4830: ###############################################
4831:
4832: =pod
4833:
1.112 bowersj2 4834: =back
4835:
1.549 albertel 4836: =head1 HTML Helpers
1.112 bowersj2 4837:
4838: =over 4
4839:
4840: =item * &bodytag()
1.60 matthew 4841:
4842: Returns a uniform header for LON-CAPA web pages.
4843:
4844: Inputs:
4845:
1.112 bowersj2 4846: =over 4
4847:
4848: =item * $title, A title to be displayed on the page.
4849:
4850: =item * $function, the current role (can be undef).
4851:
4852: =item * $addentries, extra parameters for the <body> tag.
4853:
4854: =item * $bodyonly, if defined, only return the <body> tag.
4855:
4856: =item * $domain, if defined, force a given domain.
4857:
4858: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4859: text interface only)
1.60 matthew 4860:
1.814 bisitz 4861: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4862: navigational links
1.317 albertel 4863:
1.338 albertel 4864: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4865:
1.460 albertel 4866: =item * $args, optional argument valid values are
4867: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4868: inherit_jsmath -> when creating popup window in a page,
4869: should it have jsmath forced on by the
4870: current page
1.460 albertel 4871:
1.112 bowersj2 4872: =back
4873:
1.60 matthew 4874: Returns: A uniform header for LON-CAPA web pages.
4875: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4876: If $bodyonly is undef or zero, an html string containing a <body> tag and
4877: other decorations will be returned.
4878:
4879: =cut
4880:
1.54 www 4881: sub bodytag {
1.831 bisitz 4882: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4883: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4884:
1.954 raeburn 4885: my $public;
4886: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4887: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4888: $public = 1;
4889: }
1.460 albertel 4890: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4891:
1.183 matthew 4892: $function = &get_users_function() if (!$function);
1.339 albertel 4893: my $img = &designparm($function.'.img',$domain);
4894: my $font = &designparm($function.'.font',$domain);
4895: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4896:
1.803 bisitz 4897: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4898: 'bgcolor' => $pgbg,
1.339 albertel 4899: 'text' => $font,
4900: 'alink' => &designparm($function.'.alink',$domain),
4901: 'vlink' => &designparm($function.'.vlink',$domain),
4902: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4903: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4904:
1.63 www 4905: # role and realm
1.378 raeburn 4906: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4907: if ($role eq 'ca') {
1.479 albertel 4908: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4909: $realm = &plainname($rname,$rdom);
1.378 raeburn 4910: }
1.55 www 4911: # realm
1.258 albertel 4912: if ($env{'request.course.id'}) {
1.378 raeburn 4913: if ($env{'request.role'} !~ /^cr/) {
4914: $role = &Apache::lonnet::plaintext($role,&course_type());
4915: }
1.898 raeburn 4916: if ($env{'request.course.sec'}) {
4917: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4918: }
1.359 albertel 4919: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4920: } else {
4921: $role = &Apache::lonnet::plaintext($role);
1.54 www 4922: }
1.433 albertel 4923:
1.359 albertel 4924: if (!$realm) { $realm=' '; }
1.330 albertel 4925:
1.438 albertel 4926: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4927:
1.101 www 4928: # construct main body tag
1.359 albertel 4929: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4930: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4931:
1.530 albertel 4932: if ($bodyonly) {
1.60 matthew 4933: return $bodytag;
1.798 tempelho 4934: }
1.359 albertel 4935:
1.410 albertel 4936: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4937: if ($public) {
1.433 albertel 4938: undef($role);
1.434 albertel 4939: } else {
1.1070 raeburn 4940: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
4941: undef,'LC_menubuttons_link');
1.433 albertel 4942: }
1.359 albertel 4943:
1.762 bisitz 4944: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4945: #
4946: # Extra info if you are the DC
4947: my $dc_info = '';
4948: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4949: $env{'course.'.$env{'request.course.id'}.
4950: '.domain'}.'/'})) {
4951: my $cid = $env{'request.course.id'};
1.917 raeburn 4952: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4953: $dc_info =~ s/\s+$//;
1.359 albertel 4954: }
4955:
1.898 raeburn 4956: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4957: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4958:
1.916 droeschl 4959: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4960: return $bodytag;
4961: }
1.903 droeschl 4962:
4963: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4964:
4965: # if ($env{'request.state'} eq 'construct') {
4966: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4967: # }
4968:
1.359 albertel 4969:
4970:
1.916 droeschl 4971: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4972: if ($dc_info) {
4973: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4974: }
1.916 droeschl 4975: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4976: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4977: return $bodytag;
4978: }
1.894 droeschl 4979:
1.927 raeburn 4980: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4981: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4982: }
1.916 droeschl 4983:
1.903 droeschl 4984: $bodytag .= Apache::lonhtmlcommon::scripttag(
4985: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4986:
1.903 droeschl 4987: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4988:
1.917 raeburn 4989: if ($dc_info) {
4990: $dc_info = &dc_courseid_toggle($dc_info);
4991: }
4992: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4993:
1.903 droeschl 4994: #don't show menus for public users
1.954 raeburn 4995: if (!$public){
1.903 droeschl 4996: $bodytag .= Apache::lonmenu::secondary_menu();
4997: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4998: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4999: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5000: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5001: $args->{'bread_crumbs'});
5002: } elsif ($forcereg) {
5003: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5004: }
1.903 droeschl 5005: }else{
5006: # this is to seperate menu from content when there's no secondary
5007: # menu. Especially needed for public accessible ressources.
5008: $bodytag .= '<hr style="clear:both" />';
5009: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5010: }
1.903 droeschl 5011:
1.235 raeburn 5012: return $bodytag;
1.182 matthew 5013: }
5014:
1.917 raeburn 5015: sub dc_courseid_toggle {
5016: my ($dc_info) = @_;
1.980 raeburn 5017: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5018: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5019: &mt('(More ...)').'</a></span>'.
5020: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5021: }
5022:
1.330 albertel 5023: sub make_attr_string {
5024: my ($register,$attr_ref) = @_;
5025:
5026: if ($attr_ref && !ref($attr_ref)) {
5027: die("addentries Must be a hash ref ".
5028: join(':',caller(1))." ".
5029: join(':',caller(0))." ");
5030: }
5031:
5032: if ($register) {
1.339 albertel 5033: my ($on_load,$on_unload);
5034: foreach my $key (keys(%{$attr_ref})) {
5035: if (lc($key) eq 'onload') {
5036: $on_load.=$attr_ref->{$key}.';';
5037: delete($attr_ref->{$key});
5038:
5039: } elsif (lc($key) eq 'onunload') {
5040: $on_unload.=$attr_ref->{$key}.';';
5041: delete($attr_ref->{$key});
5042: }
5043: }
1.953 droeschl 5044: $attr_ref->{'onload'} = $on_load;
5045: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5046: }
1.339 albertel 5047:
1.330 albertel 5048: my $attr_string;
5049: foreach my $attr (keys(%$attr_ref)) {
5050: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5051: }
5052: return $attr_string;
5053: }
5054:
5055:
1.182 matthew 5056: ###############################################
1.251 albertel 5057: ###############################################
5058:
5059: =pod
5060:
5061: =item * &endbodytag()
5062:
5063: Returns a uniform footer for LON-CAPA web pages.
5064:
1.635 raeburn 5065: Inputs: 1 - optional reference to an args hash
5066: If in the hash, key for noredirectlink has a value which evaluates to true,
5067: a 'Continue' link is not displayed if the page contains an
5068: internal redirect in the <head></head> section,
5069: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5070:
5071: =cut
5072:
5073: sub endbodytag {
1.635 raeburn 5074: my ($args) = @_;
1.251 albertel 5075: my $endbodytag='</body>';
1.269 albertel 5076: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5077: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5078: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5079: $endbodytag=
5080: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5081: &mt('Continue').'</a>'.
5082: $endbodytag;
5083: }
1.315 albertel 5084: }
1.251 albertel 5085: return $endbodytag;
5086: }
5087:
1.352 albertel 5088: =pod
5089:
5090: =item * &standard_css()
5091:
5092: Returns a style sheet
5093:
5094: Inputs: (all optional)
5095: domain -> force to color decorate a page for a specific
5096: domain
5097: function -> force usage of a specific rolish color scheme
5098: bgcolor -> override the default page bgcolor
5099:
5100: =cut
5101:
1.343 albertel 5102: sub standard_css {
1.345 albertel 5103: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5104: $function = &get_users_function() if (!$function);
5105: my $img = &designparm($function.'.img', $domain);
5106: my $tabbg = &designparm($function.'.tabbg', $domain);
5107: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5108: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5109: #second colour for later usage
1.345 albertel 5110: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5111: my $pgbg_or_bgcolor =
5112: $bgcolor ||
1.352 albertel 5113: &designparm($function.'.pgbg', $domain);
1.382 albertel 5114: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5115: my $alink = &designparm($function.'.alink', $domain);
5116: my $vlink = &designparm($function.'.vlink', $domain);
5117: my $link = &designparm($function.'.link', $domain);
5118:
1.602 albertel 5119: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5120: my $mono = 'monospace';
1.850 bisitz 5121: my $data_table_head = $sidebg;
5122: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5123: my $data_table_dark = '#E0E0E0';
1.470 banghart 5124: my $data_table_darker = '#CCCCCC';
1.349 albertel 5125: my $data_table_highlight = '#FFFF00';
1.352 albertel 5126: my $mail_new = '#FFBB77';
5127: my $mail_new_hover = '#DD9955';
5128: my $mail_read = '#BBBB77';
5129: my $mail_read_hover = '#999944';
5130: my $mail_replied = '#AAAA88';
5131: my $mail_replied_hover = '#888855';
5132: my $mail_other = '#99BBBB';
5133: my $mail_other_hover = '#669999';
1.391 albertel 5134: my $table_header = '#DDDDDD';
1.489 raeburn 5135: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5136: my $lg_border_color = '#C8C8C8';
1.952 onken 5137: my $button_hover = '#BF2317';
1.392 albertel 5138:
1.608 albertel 5139: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5140: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5141: : '0 3px 0 4px';
1.448 albertel 5142:
1.523 albertel 5143:
1.343 albertel 5144: return <<END;
1.947 droeschl 5145:
5146: /* needed for iframe to allow 100% height in FF */
5147: body, html {
5148: margin: 0;
5149: padding: 0 0.5%;
5150: height: 99%; /* to avoid scrollbars */
5151: }
5152:
1.795 www 5153: body {
1.911 bisitz 5154: font-family: $sans;
5155: line-height:130%;
5156: font-size:0.83em;
5157: color:$font;
1.795 www 5158: }
5159:
1.959 onken 5160: a:focus,
5161: a:focus img {
1.795 www 5162: color: red;
5163: }
1.698 harmsja 5164:
1.911 bisitz 5165: form, .inline {
5166: display: inline;
1.795 www 5167: }
1.721 harmsja 5168:
1.795 www 5169: .LC_right {
1.911 bisitz 5170: text-align:right;
1.795 www 5171: }
5172:
5173: .LC_middle {
1.911 bisitz 5174: vertical-align:middle;
1.795 www 5175: }
1.721 harmsja 5176:
1.911 bisitz 5177: .LC_400Box {
5178: width:400px;
5179: }
1.721 harmsja 5180:
1.947 droeschl 5181: .LC_iframecontainer {
5182: width: 98%;
5183: margin: 0;
5184: position: fixed;
5185: top: 8.5em;
5186: bottom: 0;
5187: }
5188:
5189: .LC_iframecontainer iframe{
5190: border: none;
5191: width: 100%;
5192: height: 100%;
5193: }
5194:
1.778 bisitz 5195: .LC_filename {
5196: font-family: $mono;
5197: white-space:pre;
1.921 bisitz 5198: font-size: 120%;
1.778 bisitz 5199: }
5200:
5201: .LC_fileicon {
5202: border: none;
5203: height: 1.3em;
5204: vertical-align: text-bottom;
5205: margin-right: 0.3em;
5206: text-decoration:none;
5207: }
5208:
1.1008 www 5209: .LC_setting {
5210: text-decoration:underline;
5211: }
5212:
1.350 albertel 5213: .LC_error {
5214: color: red;
5215: font-size: larger;
5216: }
1.795 www 5217:
1.457 albertel 5218: .LC_warning,
5219: .LC_diff_removed {
1.733 bisitz 5220: color: red;
1.394 albertel 5221: }
1.532 albertel 5222:
5223: .LC_info,
1.457 albertel 5224: .LC_success,
5225: .LC_diff_added {
1.350 albertel 5226: color: green;
5227: }
1.795 www 5228:
1.802 bisitz 5229: div.LC_confirm_box {
5230: background-color: #FAFAFA;
5231: border: 1px solid $lg_border_color;
5232: margin-right: 0;
5233: padding: 5px;
5234: }
5235:
5236: div.LC_confirm_box .LC_error img,
5237: div.LC_confirm_box .LC_success img {
5238: vertical-align: middle;
5239: }
5240:
1.440 albertel 5241: .LC_icon {
1.771 droeschl 5242: border: none;
1.790 droeschl 5243: vertical-align: middle;
1.771 droeschl 5244: }
5245:
1.543 albertel 5246: .LC_docs_spacer {
5247: width: 25px;
5248: height: 1px;
1.771 droeschl 5249: border: none;
1.543 albertel 5250: }
1.346 albertel 5251:
1.532 albertel 5252: .LC_internal_info {
1.735 bisitz 5253: color: #999999;
1.532 albertel 5254: }
5255:
1.794 www 5256: .LC_discussion {
1.1050 www 5257: background: $data_table_dark;
1.911 bisitz 5258: border: 1px solid black;
5259: margin: 2px;
1.794 www 5260: }
5261:
5262: .LC_disc_action_left {
1.1050 www 5263: background: $sidebg;
1.911 bisitz 5264: text-align: left;
1.1050 www 5265: padding: 4px;
5266: margin: 2px;
1.794 www 5267: }
5268:
5269: .LC_disc_action_right {
1.1050 www 5270: background: $sidebg;
1.911 bisitz 5271: text-align: right;
1.1050 www 5272: padding: 4px;
5273: margin: 2px;
1.794 www 5274: }
5275:
5276: .LC_disc_new_item {
1.911 bisitz 5277: background: white;
5278: border: 2px solid red;
1.1050 www 5279: margin: 4px;
5280: padding: 4px;
1.794 www 5281: }
5282:
5283: .LC_disc_old_item {
1.911 bisitz 5284: background: white;
1.1050 www 5285: margin: 4px;
5286: padding: 4px;
1.794 www 5287: }
5288:
1.458 albertel 5289: table.LC_pastsubmission {
5290: border: 1px solid black;
5291: margin: 2px;
5292: }
5293:
1.924 bisitz 5294: table#LC_menubuttons {
1.345 albertel 5295: width: 100%;
5296: background: $pgbg;
1.392 albertel 5297: border: 2px;
1.402 albertel 5298: border-collapse: separate;
1.803 bisitz 5299: padding: 0;
1.345 albertel 5300: }
1.392 albertel 5301:
1.801 tempelho 5302: table#LC_title_bar a {
5303: color: $fontmenu;
5304: }
1.836 bisitz 5305:
1.807 droeschl 5306: table#LC_title_bar {
1.819 tempelho 5307: clear: both;
1.836 bisitz 5308: display: none;
1.807 droeschl 5309: }
5310:
1.795 www 5311: table#LC_title_bar,
1.933 droeschl 5312: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5313: table#LC_title_bar.LC_with_remote {
1.359 albertel 5314: width: 100%;
1.392 albertel 5315: border-color: $pgbg;
5316: border-style: solid;
5317: border-width: $border;
1.379 albertel 5318: background: $pgbg;
1.801 tempelho 5319: color: $fontmenu;
1.392 albertel 5320: border-collapse: collapse;
1.803 bisitz 5321: padding: 0;
1.819 tempelho 5322: margin: 0;
1.359 albertel 5323: }
1.795 www 5324:
1.933 droeschl 5325: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5326: margin: 0;
5327: padding: 0;
1.933 droeschl 5328: position: relative;
5329: list-style: none;
1.913 droeschl 5330: }
1.933 droeschl 5331: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5332: display: inline;
5333: }
1.933 droeschl 5334:
5335: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5336: padding: 0;
1.933 droeschl 5337: margin: 0;
5338: float: left;
1.913 droeschl 5339: }
1.933 droeschl 5340: .LC_breadcrumb_tools_tools {
5341: padding: 0;
5342: margin: 0;
1.913 droeschl 5343: float: right;
5344: }
5345:
1.359 albertel 5346: table#LC_title_bar td {
5347: background: $tabbg;
5348: }
1.795 www 5349:
1.911 bisitz 5350: table#LC_menubuttons img {
1.803 bisitz 5351: border: none;
1.346 albertel 5352: }
1.795 www 5353:
1.842 droeschl 5354: .LC_breadcrumbs_component {
1.911 bisitz 5355: float: right;
5356: margin: 0 1em;
1.357 albertel 5357: }
1.842 droeschl 5358: .LC_breadcrumbs_component img {
1.911 bisitz 5359: vertical-align: middle;
1.777 tempelho 5360: }
1.795 www 5361:
1.383 albertel 5362: td.LC_table_cell_checkbox {
5363: text-align: center;
5364: }
1.795 www 5365:
5366: .LC_fontsize_small {
1.911 bisitz 5367: font-size: 70%;
1.705 tempelho 5368: }
5369:
1.844 bisitz 5370: #LC_breadcrumbs {
1.911 bisitz 5371: clear:both;
5372: background: $sidebg;
5373: border-bottom: 1px solid $lg_border_color;
5374: line-height: 2.5em;
1.933 droeschl 5375: overflow: hidden;
1.911 bisitz 5376: margin: 0;
5377: padding: 0;
1.995 raeburn 5378: text-align: left;
1.819 tempelho 5379: }
1.862 bisitz 5380:
1.993 raeburn 5381: .LC_head_subbox {
1.911 bisitz 5382: clear:both;
5383: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5384: border: 1px solid $sidebg;
5385: margin: 0 0 10px 0;
1.966 bisitz 5386: padding: 3px;
1.995 raeburn 5387: text-align: left;
1.822 bisitz 5388: }
5389:
1.795 www 5390: .LC_fontsize_medium {
1.911 bisitz 5391: font-size: 85%;
1.705 tempelho 5392: }
5393:
1.795 www 5394: .LC_fontsize_large {
1.911 bisitz 5395: font-size: 120%;
1.705 tempelho 5396: }
5397:
1.346 albertel 5398: .LC_menubuttons_inline_text {
5399: color: $font;
1.698 harmsja 5400: font-size: 90%;
1.701 harmsja 5401: padding-left:3px;
1.346 albertel 5402: }
5403:
1.934 droeschl 5404: .LC_menubuttons_inline_text img{
5405: vertical-align: middle;
5406: }
5407:
1.1051 www 5408: li.LC_menubuttons_inline_text img {
1.951 onken 5409: cursor:pointer;
1.1002 droeschl 5410: text-decoration: none;
1.951 onken 5411: }
5412:
1.526 www 5413: .LC_menubuttons_link {
5414: text-decoration: none;
5415: }
1.795 www 5416:
1.522 albertel 5417: .LC_menubuttons_category {
1.521 www 5418: color: $font;
1.526 www 5419: background: $pgbg;
1.521 www 5420: font-size: larger;
5421: font-weight: bold;
5422: }
5423:
1.346 albertel 5424: td.LC_menubuttons_text {
1.911 bisitz 5425: color: $font;
1.346 albertel 5426: }
1.706 harmsja 5427:
1.346 albertel 5428: .LC_current_location {
5429: background: $tabbg;
5430: }
1.795 www 5431:
1.938 bisitz 5432: table.LC_data_table {
1.347 albertel 5433: border: 1px solid #000000;
1.402 albertel 5434: border-collapse: separate;
1.426 albertel 5435: border-spacing: 1px;
1.610 albertel 5436: background: $pgbg;
1.347 albertel 5437: }
1.795 www 5438:
1.422 albertel 5439: .LC_data_table_dense {
5440: font-size: small;
5441: }
1.795 www 5442:
1.507 raeburn 5443: table.LC_nested_outer {
5444: border: 1px solid #000000;
1.589 raeburn 5445: border-collapse: collapse;
1.803 bisitz 5446: border-spacing: 0;
1.507 raeburn 5447: width: 100%;
5448: }
1.795 www 5449:
1.879 raeburn 5450: table.LC_innerpickbox,
1.507 raeburn 5451: table.LC_nested {
1.803 bisitz 5452: border: none;
1.589 raeburn 5453: border-collapse: collapse;
1.803 bisitz 5454: border-spacing: 0;
1.507 raeburn 5455: width: 100%;
5456: }
1.795 www 5457:
1.911 bisitz 5458: table.LC_data_table tr th,
5459: table.LC_calendar tr th,
1.879 raeburn 5460: table.LC_prior_tries tr th,
5461: table.LC_innerpickbox tr th {
1.349 albertel 5462: font-weight: bold;
5463: background-color: $data_table_head;
1.801 tempelho 5464: color:$fontmenu;
1.701 harmsja 5465: font-size:90%;
1.347 albertel 5466: }
1.795 www 5467:
1.879 raeburn 5468: table.LC_innerpickbox tr th,
5469: table.LC_innerpickbox tr td {
5470: vertical-align: top;
5471: }
5472:
1.711 raeburn 5473: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5474: background-color: #CCCCCC;
1.711 raeburn 5475: font-weight: bold;
5476: text-align: left;
5477: }
1.795 www 5478:
1.912 bisitz 5479: table.LC_data_table tr.LC_odd_row > td {
5480: background-color: $data_table_light;
5481: padding: 2px;
5482: vertical-align: top;
5483: }
5484:
1.809 bisitz 5485: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5486: background-color: $data_table_light;
1.912 bisitz 5487: vertical-align: top;
5488: }
5489:
5490: table.LC_data_table tr.LC_even_row > td {
5491: background-color: $data_table_dark;
1.425 albertel 5492: padding: 2px;
1.900 bisitz 5493: vertical-align: top;
1.347 albertel 5494: }
1.795 www 5495:
1.809 bisitz 5496: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5497: background-color: $data_table_dark;
1.900 bisitz 5498: vertical-align: top;
1.347 albertel 5499: }
1.795 www 5500:
1.425 albertel 5501: table.LC_data_table tr.LC_data_table_highlight td {
5502: background-color: $data_table_darker;
5503: }
1.795 www 5504:
1.639 raeburn 5505: table.LC_data_table tr td.LC_leftcol_header {
5506: background-color: $data_table_head;
5507: font-weight: bold;
5508: }
1.795 www 5509:
1.451 albertel 5510: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5511: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5512: font-weight: bold;
5513: font-style: italic;
5514: text-align: center;
5515: padding: 8px;
1.347 albertel 5516: }
1.795 www 5517:
1.940 bisitz 5518: table.LC_data_table tr.LC_empty_row td {
5519: background-color: $sidebg;
5520: }
5521:
5522: table.LC_nested tr.LC_empty_row td {
5523: background-color: #FFFFFF;
5524: }
5525:
1.890 droeschl 5526: table.LC_caption {
5527: }
5528:
1.507 raeburn 5529: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5530: padding: 4ex
5531: }
1.795 www 5532:
1.507 raeburn 5533: table.LC_nested_outer tr th {
5534: font-weight: bold;
1.801 tempelho 5535: color:$fontmenu;
1.507 raeburn 5536: background-color: $data_table_head;
1.701 harmsja 5537: font-size: small;
1.507 raeburn 5538: border-bottom: 1px solid #000000;
5539: }
1.795 www 5540:
1.507 raeburn 5541: table.LC_nested_outer tr td.LC_subheader {
5542: background-color: $data_table_head;
5543: font-weight: bold;
5544: font-size: small;
5545: border-bottom: 1px solid #000000;
5546: text-align: right;
1.451 albertel 5547: }
1.795 www 5548:
1.507 raeburn 5549: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5550: background-color: #CCCCCC;
1.451 albertel 5551: font-weight: bold;
5552: font-size: small;
1.507 raeburn 5553: text-align: center;
5554: }
1.795 www 5555:
1.589 raeburn 5556: table.LC_nested tr.LC_info_row td.LC_left_item,
5557: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5558: text-align: left;
1.451 albertel 5559: }
1.795 www 5560:
1.507 raeburn 5561: table.LC_nested td {
1.735 bisitz 5562: background-color: #FFFFFF;
1.451 albertel 5563: font-size: small;
1.507 raeburn 5564: }
1.795 www 5565:
1.507 raeburn 5566: table.LC_nested_outer tr th.LC_right_item,
5567: table.LC_nested tr.LC_info_row td.LC_right_item,
5568: table.LC_nested tr.LC_odd_row td.LC_right_item,
5569: table.LC_nested tr td.LC_right_item {
1.451 albertel 5570: text-align: right;
5571: }
5572:
1.507 raeburn 5573: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5574: background-color: #EEEEEE;
1.451 albertel 5575: }
5576:
1.473 raeburn 5577: table.LC_createuser {
5578: }
5579:
5580: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5581: font-size: small;
1.473 raeburn 5582: }
5583:
5584: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5585: background-color: #CCCCCC;
1.473 raeburn 5586: font-weight: bold;
5587: text-align: center;
5588: }
5589:
1.349 albertel 5590: table.LC_calendar {
5591: border: 1px solid #000000;
5592: border-collapse: collapse;
1.917 raeburn 5593: width: 98%;
1.349 albertel 5594: }
1.795 www 5595:
1.349 albertel 5596: table.LC_calendar_pickdate {
5597: font-size: xx-small;
5598: }
1.795 www 5599:
1.349 albertel 5600: table.LC_calendar tr td {
5601: border: 1px solid #000000;
5602: vertical-align: top;
1.917 raeburn 5603: width: 14%;
1.349 albertel 5604: }
1.795 www 5605:
1.349 albertel 5606: table.LC_calendar tr td.LC_calendar_day_empty {
5607: background-color: $data_table_dark;
5608: }
1.795 www 5609:
1.779 bisitz 5610: table.LC_calendar tr td.LC_calendar_day_current {
5611: background-color: $data_table_highlight;
1.777 tempelho 5612: }
1.795 www 5613:
1.938 bisitz 5614: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5615: background-color: $mail_new;
5616: }
1.795 www 5617:
1.938 bisitz 5618: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5619: background-color: $mail_new_hover;
5620: }
1.795 www 5621:
1.938 bisitz 5622: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5623: background-color: $mail_read;
5624: }
1.795 www 5625:
1.938 bisitz 5626: /*
5627: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5628: background-color: $mail_read_hover;
5629: }
1.938 bisitz 5630: */
1.795 www 5631:
1.938 bisitz 5632: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5633: background-color: $mail_replied;
5634: }
1.795 www 5635:
1.938 bisitz 5636: /*
5637: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5638: background-color: $mail_replied_hover;
5639: }
1.938 bisitz 5640: */
1.795 www 5641:
1.938 bisitz 5642: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5643: background-color: $mail_other;
5644: }
1.795 www 5645:
1.938 bisitz 5646: /*
5647: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5648: background-color: $mail_other_hover;
5649: }
1.938 bisitz 5650: */
1.494 raeburn 5651:
1.777 tempelho 5652: table.LC_data_table tr > td.LC_browser_file,
5653: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5654: background: #AAEE77;
1.389 albertel 5655: }
1.795 www 5656:
1.777 tempelho 5657: table.LC_data_table tr > td.LC_browser_file_locked,
5658: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5659: background: #FFAA99;
1.387 albertel 5660: }
1.795 www 5661:
1.777 tempelho 5662: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5663: background: #888888;
1.779 bisitz 5664: }
1.795 www 5665:
1.777 tempelho 5666: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5667: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5668: background: #F8F866;
1.777 tempelho 5669: }
1.795 www 5670:
1.696 bisitz 5671: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5672: background: #E0E8FF;
1.387 albertel 5673: }
1.696 bisitz 5674:
1.707 bisitz 5675: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5676: /* background: #77FF77; */
1.707 bisitz 5677: }
1.795 www 5678:
1.707 bisitz 5679: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5680: border-right: 8px solid #FFFF77;
1.707 bisitz 5681: }
1.795 www 5682:
1.707 bisitz 5683: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5684: border-right: 8px solid #FFAA77;
1.707 bisitz 5685: }
1.795 www 5686:
1.707 bisitz 5687: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5688: border-right: 8px solid #FF7777;
1.707 bisitz 5689: }
1.795 www 5690:
1.707 bisitz 5691: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5692: border-right: 8px solid #AAFF77;
1.707 bisitz 5693: }
1.795 www 5694:
1.707 bisitz 5695: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5696: border-right: 8px solid #11CC55;
1.707 bisitz 5697: }
5698:
1.388 albertel 5699: span.LC_current_location {
1.701 harmsja 5700: font-size:larger;
1.388 albertel 5701: background: $pgbg;
5702: }
1.387 albertel 5703:
1.1029 www 5704: span.LC_current_nav_location {
5705: font-weight:bold;
5706: background: $sidebg;
5707: }
5708:
1.395 albertel 5709: span.LC_parm_menu_item {
5710: font-size: larger;
5711: }
1.795 www 5712:
1.395 albertel 5713: span.LC_parm_scope_all {
5714: color: red;
5715: }
1.795 www 5716:
1.395 albertel 5717: span.LC_parm_scope_folder {
5718: color: green;
5719: }
1.795 www 5720:
1.395 albertel 5721: span.LC_parm_scope_resource {
5722: color: orange;
5723: }
1.795 www 5724:
1.395 albertel 5725: span.LC_parm_part {
5726: color: blue;
5727: }
1.795 www 5728:
1.911 bisitz 5729: span.LC_parm_folder,
5730: span.LC_parm_symb {
1.395 albertel 5731: font-size: x-small;
5732: font-family: $mono;
5733: color: #AAAAAA;
5734: }
5735:
1.977 bisitz 5736: ul.LC_parm_parmlist li {
5737: display: inline-block;
5738: padding: 0.3em 0.8em;
5739: vertical-align: top;
5740: width: 150px;
5741: border-top:1px solid $lg_border_color;
5742: }
5743:
1.795 www 5744: td.LC_parm_overview_level_menu,
5745: td.LC_parm_overview_map_menu,
5746: td.LC_parm_overview_parm_selectors,
5747: td.LC_parm_overview_restrictions {
1.396 albertel 5748: border: 1px solid black;
5749: border-collapse: collapse;
5750: }
1.795 www 5751:
1.396 albertel 5752: table.LC_parm_overview_restrictions td {
5753: border-width: 1px 4px 1px 4px;
5754: border-style: solid;
5755: border-color: $pgbg;
5756: text-align: center;
5757: }
1.795 www 5758:
1.396 albertel 5759: table.LC_parm_overview_restrictions th {
5760: background: $tabbg;
5761: border-width: 1px 4px 1px 4px;
5762: border-style: solid;
5763: border-color: $pgbg;
5764: }
1.795 www 5765:
1.398 albertel 5766: table#LC_helpmenu {
1.803 bisitz 5767: border: none;
1.398 albertel 5768: height: 55px;
1.803 bisitz 5769: border-spacing: 0;
1.398 albertel 5770: }
5771:
5772: table#LC_helpmenu fieldset legend {
5773: font-size: larger;
5774: }
1.795 www 5775:
1.397 albertel 5776: table#LC_helpmenu_links {
5777: width: 100%;
5778: border: 1px solid black;
5779: background: $pgbg;
1.803 bisitz 5780: padding: 0;
1.397 albertel 5781: border-spacing: 1px;
5782: }
1.795 www 5783:
1.397 albertel 5784: table#LC_helpmenu_links tr td {
5785: padding: 1px;
5786: background: $tabbg;
1.399 albertel 5787: text-align: center;
5788: font-weight: bold;
1.397 albertel 5789: }
1.396 albertel 5790:
1.795 www 5791: table#LC_helpmenu_links a:link,
5792: table#LC_helpmenu_links a:visited,
1.397 albertel 5793: table#LC_helpmenu_links a:active {
5794: text-decoration: none;
5795: color: $font;
5796: }
1.795 www 5797:
1.397 albertel 5798: table#LC_helpmenu_links a:hover {
5799: text-decoration: underline;
5800: color: $vlink;
5801: }
1.396 albertel 5802:
1.417 albertel 5803: .LC_chrt_popup_exists {
5804: border: 1px solid #339933;
5805: margin: -1px;
5806: }
1.795 www 5807:
1.417 albertel 5808: .LC_chrt_popup_up {
5809: border: 1px solid yellow;
5810: margin: -1px;
5811: }
1.795 www 5812:
1.417 albertel 5813: .LC_chrt_popup {
5814: border: 1px solid #8888FF;
5815: background: #CCCCFF;
5816: }
1.795 www 5817:
1.421 albertel 5818: table.LC_pick_box {
5819: border-collapse: separate;
5820: background: white;
5821: border: 1px solid black;
5822: border-spacing: 1px;
5823: }
1.795 www 5824:
1.421 albertel 5825: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5826: background: $sidebg;
1.421 albertel 5827: font-weight: bold;
1.900 bisitz 5828: text-align: left;
1.740 bisitz 5829: vertical-align: top;
1.421 albertel 5830: width: 184px;
5831: padding: 8px;
5832: }
1.795 www 5833:
1.579 raeburn 5834: table.LC_pick_box td.LC_pick_box_value {
5835: text-align: left;
5836: padding: 8px;
5837: }
1.795 www 5838:
1.579 raeburn 5839: table.LC_pick_box td.LC_pick_box_select {
5840: text-align: left;
5841: padding: 8px;
5842: }
1.795 www 5843:
1.424 albertel 5844: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5845: padding: 0;
1.421 albertel 5846: height: 1px;
5847: background: black;
5848: }
1.795 www 5849:
1.421 albertel 5850: table.LC_pick_box td.LC_pick_box_submit {
5851: text-align: right;
5852: }
1.795 www 5853:
1.579 raeburn 5854: table.LC_pick_box td.LC_evenrow_value {
5855: text-align: left;
5856: padding: 8px;
5857: background-color: $data_table_light;
5858: }
1.795 www 5859:
1.579 raeburn 5860: table.LC_pick_box td.LC_oddrow_value {
5861: text-align: left;
5862: padding: 8px;
5863: background-color: $data_table_light;
5864: }
1.795 www 5865:
1.579 raeburn 5866: span.LC_helpform_receipt_cat {
5867: font-weight: bold;
5868: }
1.795 www 5869:
1.424 albertel 5870: table.LC_group_priv_box {
5871: background: white;
5872: border: 1px solid black;
5873: border-spacing: 1px;
5874: }
1.795 www 5875:
1.424 albertel 5876: table.LC_group_priv_box td.LC_pick_box_title {
5877: background: $tabbg;
5878: font-weight: bold;
5879: text-align: right;
5880: width: 184px;
5881: }
1.795 www 5882:
1.424 albertel 5883: table.LC_group_priv_box td.LC_groups_fixed {
5884: background: $data_table_light;
5885: text-align: center;
5886: }
1.795 www 5887:
1.424 albertel 5888: table.LC_group_priv_box td.LC_groups_optional {
5889: background: $data_table_dark;
5890: text-align: center;
5891: }
1.795 www 5892:
1.424 albertel 5893: table.LC_group_priv_box td.LC_groups_functionality {
5894: background: $data_table_darker;
5895: text-align: center;
5896: font-weight: bold;
5897: }
1.795 www 5898:
1.424 albertel 5899: table.LC_group_priv td {
5900: text-align: left;
1.803 bisitz 5901: padding: 0;
1.424 albertel 5902: }
5903:
5904: .LC_navbuttons {
5905: margin: 2ex 0ex 2ex 0ex;
5906: }
1.795 www 5907:
1.423 albertel 5908: .LC_topic_bar {
5909: font-weight: bold;
5910: background: $tabbg;
1.918 wenzelju 5911: margin: 1em 0em 1em 2em;
1.805 bisitz 5912: padding: 3px;
1.918 wenzelju 5913: font-size: 1.2em;
1.423 albertel 5914: }
1.795 www 5915:
1.423 albertel 5916: .LC_topic_bar span {
1.918 wenzelju 5917: left: 0.5em;
5918: position: absolute;
1.423 albertel 5919: vertical-align: middle;
1.918 wenzelju 5920: font-size: 1.2em;
1.423 albertel 5921: }
1.795 www 5922:
1.423 albertel 5923: table.LC_course_group_status {
5924: margin: 20px;
5925: }
1.795 www 5926:
1.423 albertel 5927: table.LC_status_selector td {
5928: vertical-align: top;
5929: text-align: center;
1.424 albertel 5930: padding: 4px;
5931: }
1.795 www 5932:
1.599 albertel 5933: div.LC_feedback_link {
1.616 albertel 5934: clear: both;
1.829 kalberla 5935: background: $sidebg;
1.779 bisitz 5936: width: 100%;
1.829 kalberla 5937: padding-bottom: 10px;
5938: border: 1px $tabbg solid;
1.833 kalberla 5939: height: 22px;
5940: line-height: 22px;
5941: padding-top: 5px;
5942: }
5943:
5944: div.LC_feedback_link img {
5945: height: 22px;
1.867 kalberla 5946: vertical-align:middle;
1.829 kalberla 5947: }
5948:
1.911 bisitz 5949: div.LC_feedback_link a {
1.829 kalberla 5950: text-decoration: none;
1.489 raeburn 5951: }
1.795 www 5952:
1.867 kalberla 5953: div.LC_comblock {
1.911 bisitz 5954: display:inline;
1.867 kalberla 5955: color:$font;
5956: font-size:90%;
5957: }
5958:
5959: div.LC_feedback_link div.LC_comblock {
5960: padding-left:5px;
5961: }
5962:
5963: div.LC_feedback_link div.LC_comblock a {
5964: color:$font;
5965: }
5966:
1.489 raeburn 5967: span.LC_feedback_link {
1.858 bisitz 5968: /* background: $feedback_link_bg; */
1.599 albertel 5969: font-size: larger;
5970: }
1.795 www 5971:
1.599 albertel 5972: span.LC_message_link {
1.858 bisitz 5973: /* background: $feedback_link_bg; */
1.599 albertel 5974: font-size: larger;
5975: position: absolute;
5976: right: 1em;
1.489 raeburn 5977: }
1.421 albertel 5978:
1.515 albertel 5979: table.LC_prior_tries {
1.524 albertel 5980: border: 1px solid #000000;
5981: border-collapse: separate;
5982: border-spacing: 1px;
1.515 albertel 5983: }
1.523 albertel 5984:
1.515 albertel 5985: table.LC_prior_tries td {
1.524 albertel 5986: padding: 2px;
1.515 albertel 5987: }
1.523 albertel 5988:
5989: .LC_answer_correct {
1.795 www 5990: background: lightgreen;
5991: color: darkgreen;
5992: padding: 6px;
1.523 albertel 5993: }
1.795 www 5994:
1.523 albertel 5995: .LC_answer_charged_try {
1.797 www 5996: background: #FFAAAA;
1.795 www 5997: color: darkred;
5998: padding: 6px;
1.523 albertel 5999: }
1.795 www 6000:
1.779 bisitz 6001: .LC_answer_not_charged_try,
1.523 albertel 6002: .LC_answer_no_grade,
6003: .LC_answer_late {
1.795 www 6004: background: lightyellow;
1.523 albertel 6005: color: black;
1.795 www 6006: padding: 6px;
1.523 albertel 6007: }
1.795 www 6008:
1.523 albertel 6009: .LC_answer_previous {
1.795 www 6010: background: lightblue;
6011: color: darkblue;
6012: padding: 6px;
1.523 albertel 6013: }
1.795 www 6014:
1.779 bisitz 6015: .LC_answer_no_message {
1.777 tempelho 6016: background: #FFFFFF;
6017: color: black;
1.795 www 6018: padding: 6px;
1.779 bisitz 6019: }
1.795 www 6020:
1.779 bisitz 6021: .LC_answer_unknown {
6022: background: orange;
6023: color: black;
1.795 www 6024: padding: 6px;
1.777 tempelho 6025: }
1.795 www 6026:
1.529 albertel 6027: span.LC_prior_numerical,
6028: span.LC_prior_string,
6029: span.LC_prior_custom,
6030: span.LC_prior_reaction,
6031: span.LC_prior_math {
1.925 bisitz 6032: font-family: $mono;
1.523 albertel 6033: white-space: pre;
6034: }
6035:
1.525 albertel 6036: span.LC_prior_string {
1.925 bisitz 6037: font-family: $mono;
1.525 albertel 6038: white-space: pre;
6039: }
6040:
1.523 albertel 6041: table.LC_prior_option {
6042: width: 100%;
6043: border-collapse: collapse;
6044: }
1.795 www 6045:
1.911 bisitz 6046: table.LC_prior_rank,
1.795 www 6047: table.LC_prior_match {
1.528 albertel 6048: border-collapse: collapse;
6049: }
1.795 www 6050:
1.528 albertel 6051: table.LC_prior_option tr td,
6052: table.LC_prior_rank tr td,
6053: table.LC_prior_match tr td {
1.524 albertel 6054: border: 1px solid #000000;
1.515 albertel 6055: }
6056:
1.855 bisitz 6057: .LC_nobreak {
1.544 albertel 6058: white-space: nowrap;
1.519 raeburn 6059: }
6060:
1.576 raeburn 6061: span.LC_cusr_emph {
6062: font-style: italic;
6063: }
6064:
1.633 raeburn 6065: span.LC_cusr_subheading {
6066: font-weight: normal;
6067: font-size: 85%;
6068: }
6069:
1.861 bisitz 6070: div.LC_docs_entry_move {
1.859 bisitz 6071: border: 1px solid #BBBBBB;
1.545 albertel 6072: background: #DDDDDD;
1.861 bisitz 6073: width: 22px;
1.859 bisitz 6074: padding: 1px;
6075: margin: 0;
1.545 albertel 6076: }
6077:
1.861 bisitz 6078: table.LC_data_table tr > td.LC_docs_entry_commands,
6079: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6080: background: #DDDDDD;
6081: font-size: x-small;
6082: }
1.795 www 6083:
1.861 bisitz 6084: .LC_docs_entry_parameter {
6085: white-space: nowrap;
6086: }
6087:
1.544 albertel 6088: .LC_docs_copy {
1.545 albertel 6089: color: #000099;
1.544 albertel 6090: }
1.795 www 6091:
1.544 albertel 6092: .LC_docs_cut {
1.545 albertel 6093: color: #550044;
1.544 albertel 6094: }
1.795 www 6095:
1.544 albertel 6096: .LC_docs_rename {
1.545 albertel 6097: color: #009900;
1.544 albertel 6098: }
1.795 www 6099:
1.544 albertel 6100: .LC_docs_remove {
1.545 albertel 6101: color: #990000;
6102: }
6103:
1.547 albertel 6104: .LC_docs_reinit_warn,
6105: .LC_docs_ext_edit {
6106: font-size: x-small;
6107: }
6108:
1.545 albertel 6109: table.LC_docs_adddocs td,
6110: table.LC_docs_adddocs th {
6111: border: 1px solid #BBBBBB;
6112: padding: 4px;
6113: background: #DDDDDD;
1.543 albertel 6114: }
6115:
1.584 albertel 6116: table.LC_sty_begin {
6117: background: #BBFFBB;
6118: }
1.795 www 6119:
1.584 albertel 6120: table.LC_sty_end {
6121: background: #FFBBBB;
6122: }
6123:
1.589 raeburn 6124: table.LC_double_column {
1.803 bisitz 6125: border-width: 0;
1.589 raeburn 6126: border-collapse: collapse;
6127: width: 100%;
6128: padding: 2px;
6129: }
6130:
6131: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6132: top: 2px;
1.589 raeburn 6133: left: 2px;
6134: width: 47%;
6135: vertical-align: top;
6136: }
6137:
6138: table.LC_double_column tr td.LC_right_col {
6139: top: 2px;
1.779 bisitz 6140: right: 2px;
1.589 raeburn 6141: width: 47%;
6142: vertical-align: top;
6143: }
6144:
1.591 raeburn 6145: div.LC_left_float {
6146: float: left;
6147: padding-right: 5%;
1.597 albertel 6148: padding-bottom: 4px;
1.591 raeburn 6149: }
6150:
6151: div.LC_clear_float_header {
1.597 albertel 6152: padding-bottom: 2px;
1.591 raeburn 6153: }
6154:
6155: div.LC_clear_float_footer {
1.597 albertel 6156: padding-top: 10px;
1.591 raeburn 6157: clear: both;
6158: }
6159:
1.597 albertel 6160: div.LC_grade_show_user {
1.941 bisitz 6161: /* border-left: 5px solid $sidebg; */
6162: border-top: 5px solid #000000;
6163: margin: 50px 0 0 0;
1.936 bisitz 6164: padding: 15px 0 5px 10px;
1.597 albertel 6165: }
1.795 www 6166:
1.936 bisitz 6167: div.LC_grade_show_user_odd_row {
1.941 bisitz 6168: /* border-left: 5px solid #000000; */
6169: }
6170:
6171: div.LC_grade_show_user div.LC_Box {
6172: margin-right: 50px;
1.597 albertel 6173: }
6174:
6175: div.LC_grade_submissions,
6176: div.LC_grade_message_center,
1.936 bisitz 6177: div.LC_grade_info_links {
1.597 albertel 6178: margin: 5px;
6179: width: 99%;
6180: background: #FFFFFF;
6181: }
1.795 www 6182:
1.597 albertel 6183: div.LC_grade_submissions_header,
1.936 bisitz 6184: div.LC_grade_message_center_header {
1.705 tempelho 6185: font-weight: bold;
6186: font-size: large;
1.597 albertel 6187: }
1.795 www 6188:
1.597 albertel 6189: div.LC_grade_submissions_body,
1.936 bisitz 6190: div.LC_grade_message_center_body {
1.597 albertel 6191: border: 1px solid black;
6192: width: 99%;
6193: background: #FFFFFF;
6194: }
1.795 www 6195:
1.613 albertel 6196: table.LC_scantron_action {
6197: width: 100%;
6198: }
1.795 www 6199:
1.613 albertel 6200: table.LC_scantron_action tr th {
1.698 harmsja 6201: font-weight:bold;
6202: font-style:normal;
1.613 albertel 6203: }
1.795 www 6204:
1.779 bisitz 6205: .LC_edit_problem_header,
1.614 albertel 6206: div.LC_edit_problem_footer {
1.705 tempelho 6207: font-weight: normal;
6208: font-size: medium;
1.602 albertel 6209: margin: 2px;
1.1060 bisitz 6210: background-color: $sidebg;
1.600 albertel 6211: }
1.795 www 6212:
1.600 albertel 6213: div.LC_edit_problem_header,
1.602 albertel 6214: div.LC_edit_problem_header div,
1.614 albertel 6215: div.LC_edit_problem_footer,
6216: div.LC_edit_problem_footer div,
1.602 albertel 6217: div.LC_edit_problem_editxml_header,
6218: div.LC_edit_problem_editxml_header div {
1.600 albertel 6219: margin-top: 5px;
6220: }
1.795 www 6221:
1.600 albertel 6222: div.LC_edit_problem_header_title {
1.705 tempelho 6223: font-weight: bold;
6224: font-size: larger;
1.602 albertel 6225: background: $tabbg;
6226: padding: 3px;
1.1060 bisitz 6227: margin: 0 0 5px 0;
1.602 albertel 6228: }
1.795 www 6229:
1.602 albertel 6230: table.LC_edit_problem_header_title {
6231: width: 100%;
1.600 albertel 6232: background: $tabbg;
1.602 albertel 6233: }
6234:
6235: div.LC_edit_problem_discards {
6236: float: left;
6237: padding-bottom: 5px;
6238: }
1.795 www 6239:
1.602 albertel 6240: div.LC_edit_problem_saves {
6241: float: right;
6242: padding-bottom: 5px;
1.600 albertel 6243: }
1.795 www 6244:
1.911 bisitz 6245: img.stift {
1.803 bisitz 6246: border-width: 0;
6247: vertical-align: middle;
1.677 riegler 6248: }
1.680 riegler 6249:
1.923 bisitz 6250: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6251: vertical-align: top;
1.777 tempelho 6252: }
1.795 www 6253:
1.716 raeburn 6254: div.LC_createcourse {
1.911 bisitz 6255: margin: 10px 10px 10px 10px;
1.716 raeburn 6256: }
6257:
1.917 raeburn 6258: .LC_dccid {
6259: margin: 0.2em 0 0 0;
6260: padding: 0;
6261: font-size: 90%;
6262: display:none;
6263: }
6264:
1.897 wenzelju 6265: ol.LC_primary_menu a:hover,
1.721 harmsja 6266: ol#LC_MenuBreadcrumbs a:hover,
6267: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6268: ul#LC_secondary_menu a:hover,
1.721 harmsja 6269: .LC_FormSectionClearButton input:hover
1.795 www 6270: ul.LC_TabContent li:hover a {
1.952 onken 6271: color:$button_hover;
1.911 bisitz 6272: text-decoration:none;
1.693 droeschl 6273: }
6274:
1.779 bisitz 6275: h1 {
1.911 bisitz 6276: padding: 0;
6277: line-height:130%;
1.693 droeschl 6278: }
1.698 harmsja 6279:
1.911 bisitz 6280: h2,
6281: h3,
6282: h4,
6283: h5,
6284: h6 {
6285: margin: 5px 0 5px 0;
6286: padding: 0;
6287: line-height:130%;
1.693 droeschl 6288: }
1.795 www 6289:
6290: .LC_hcell {
1.911 bisitz 6291: padding:3px 15px 3px 15px;
6292: margin: 0;
6293: background-color:$tabbg;
6294: color:$fontmenu;
6295: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6296: }
1.795 www 6297:
1.840 bisitz 6298: .LC_Box > .LC_hcell {
1.911 bisitz 6299: margin: 0 -10px 10px -10px;
1.835 bisitz 6300: }
6301:
1.721 harmsja 6302: .LC_noBorder {
1.911 bisitz 6303: border: 0;
1.698 harmsja 6304: }
1.693 droeschl 6305:
1.721 harmsja 6306: .LC_FormSectionClearButton input {
1.911 bisitz 6307: background-color:transparent;
6308: border: none;
6309: cursor:pointer;
6310: text-decoration:underline;
1.693 droeschl 6311: }
1.763 bisitz 6312:
6313: .LC_help_open_topic {
1.911 bisitz 6314: color: #FFFFFF;
6315: background-color: #EEEEFF;
6316: margin: 1px;
6317: padding: 4px;
6318: border: 1px solid #000033;
6319: white-space: nowrap;
6320: /* vertical-align: middle; */
1.759 neumanie 6321: }
1.693 droeschl 6322:
1.911 bisitz 6323: dl,
6324: ul,
6325: div,
6326: fieldset {
6327: margin: 10px 10px 10px 0;
6328: /* overflow: hidden; */
1.693 droeschl 6329: }
1.795 www 6330:
1.838 bisitz 6331: fieldset > legend {
1.911 bisitz 6332: font-weight: bold;
6333: padding: 0 5px 0 5px;
1.838 bisitz 6334: }
6335:
1.813 bisitz 6336: #LC_nav_bar {
1.911 bisitz 6337: float: left;
1.995 raeburn 6338: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6339: margin: 0 0 2px 0;
1.807 droeschl 6340: }
6341:
1.916 droeschl 6342: #LC_realm {
6343: margin: 0.2em 0 0 0;
6344: padding: 0;
6345: font-weight: bold;
6346: text-align: center;
1.995 raeburn 6347: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6348: }
6349:
1.911 bisitz 6350: #LC_nav_bar em {
6351: font-weight: bold;
6352: font-style: normal;
1.807 droeschl 6353: }
6354:
1.897 wenzelju 6355: ol.LC_primary_menu {
1.911 bisitz 6356: float: right;
1.934 droeschl 6357: margin: 0;
1.995 raeburn 6358: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6359: }
6360:
1.852 droeschl 6361: ol#LC_PathBreadcrumbs {
1.911 bisitz 6362: margin: 0;
1.693 droeschl 6363: }
6364:
1.897 wenzelju 6365: ol.LC_primary_menu li {
1.911 bisitz 6366: display: inline;
6367: padding: 5px 5px 0 10px;
6368: vertical-align: top;
1.693 droeschl 6369: }
6370:
1.897 wenzelju 6371: ol.LC_primary_menu li img {
1.911 bisitz 6372: vertical-align: bottom;
1.934 droeschl 6373: height: 1.1em;
1.693 droeschl 6374: }
6375:
1.897 wenzelju 6376: ol.LC_primary_menu a {
1.911 bisitz 6377: color: RGB(80, 80, 80);
6378: text-decoration: none;
1.693 droeschl 6379: }
1.795 www 6380:
1.949 droeschl 6381: ol.LC_primary_menu a.LC_new_message {
6382: font-weight:bold;
6383: color: darkred;
6384: }
6385:
1.975 raeburn 6386: ol.LC_docs_parameters {
6387: margin-left: 0;
6388: padding: 0;
6389: list-style: none;
6390: }
6391:
6392: ol.LC_docs_parameters li {
6393: margin: 0;
6394: padding-right: 20px;
6395: display: inline;
6396: }
6397:
1.976 raeburn 6398: ol.LC_docs_parameters li:before {
6399: content: "\\002022 \\0020";
6400: }
6401:
6402: li.LC_docs_parameters_title {
6403: font-weight: bold;
6404: }
6405:
6406: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6407: content: "";
6408: }
6409:
1.897 wenzelju 6410: ul#LC_secondary_menu {
1.911 bisitz 6411: clear: both;
6412: color: $fontmenu;
6413: background: $tabbg;
6414: list-style: none;
6415: padding: 0;
6416: margin: 0;
6417: width: 100%;
1.995 raeburn 6418: text-align: left;
1.808 droeschl 6419: }
6420:
1.897 wenzelju 6421: ul#LC_secondary_menu li {
1.911 bisitz 6422: font-weight: bold;
6423: line-height: 1.8em;
6424: padding: 0 0.8em;
6425: border-right: 1px solid black;
6426: display: inline;
6427: vertical-align: middle;
1.807 droeschl 6428: }
6429:
1.847 tempelho 6430: ul.LC_TabContent {
1.911 bisitz 6431: display:block;
6432: background: $sidebg;
6433: border-bottom: solid 1px $lg_border_color;
6434: list-style:none;
1.1020 raeburn 6435: margin: -1px -10px 0 -10px;
1.911 bisitz 6436: padding: 0;
1.693 droeschl 6437: }
6438:
1.795 www 6439: ul.LC_TabContent li,
6440: ul.LC_TabContentBigger li {
1.911 bisitz 6441: float:left;
1.741 harmsja 6442: }
1.795 www 6443:
1.897 wenzelju 6444: ul#LC_secondary_menu li a {
1.911 bisitz 6445: color: $fontmenu;
6446: text-decoration: none;
1.693 droeschl 6447: }
1.795 www 6448:
1.721 harmsja 6449: ul.LC_TabContent {
1.952 onken 6450: min-height:20px;
1.721 harmsja 6451: }
1.795 www 6452:
6453: ul.LC_TabContent li {
1.911 bisitz 6454: vertical-align:middle;
1.959 onken 6455: padding: 0 16px 0 10px;
1.911 bisitz 6456: background-color:$tabbg;
6457: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6458: border-left: solid 1px $font;
1.721 harmsja 6459: }
1.795 www 6460:
1.847 tempelho 6461: ul.LC_TabContent .right {
1.911 bisitz 6462: float:right;
1.847 tempelho 6463: }
6464:
1.911 bisitz 6465: ul.LC_TabContent li a,
6466: ul.LC_TabContent li {
6467: color:rgb(47,47,47);
6468: text-decoration:none;
6469: font-size:95%;
6470: font-weight:bold;
1.952 onken 6471: min-height:20px;
6472: }
6473:
1.959 onken 6474: ul.LC_TabContent li a:hover,
6475: ul.LC_TabContent li a:focus {
1.952 onken 6476: color: $button_hover;
1.959 onken 6477: background:none;
6478: outline:none;
1.952 onken 6479: }
6480:
6481: ul.LC_TabContent li:hover {
6482: color: $button_hover;
6483: cursor:pointer;
1.721 harmsja 6484: }
1.795 www 6485:
1.911 bisitz 6486: ul.LC_TabContent li.active {
1.952 onken 6487: color: $font;
1.911 bisitz 6488: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6489: border-bottom:solid 1px #FFFFFF;
6490: cursor: default;
1.744 ehlerst 6491: }
1.795 www 6492:
1.959 onken 6493: ul.LC_TabContent li.active a {
6494: color:$font;
6495: background:#FFFFFF;
6496: outline: none;
6497: }
1.1047 raeburn 6498:
6499: ul.LC_TabContent li.goback {
6500: float: left;
6501: border-left: none;
6502: }
6503:
1.870 tempelho 6504: #maincoursedoc {
1.911 bisitz 6505: clear:both;
1.870 tempelho 6506: }
6507:
6508: ul.LC_TabContentBigger {
1.911 bisitz 6509: display:block;
6510: list-style:none;
6511: padding: 0;
1.870 tempelho 6512: }
6513:
1.795 www 6514: ul.LC_TabContentBigger li {
1.911 bisitz 6515: vertical-align:bottom;
6516: height: 30px;
6517: font-size:110%;
6518: font-weight:bold;
6519: color: #737373;
1.841 tempelho 6520: }
6521:
1.957 onken 6522: ul.LC_TabContentBigger li.active {
6523: position: relative;
6524: top: 1px;
6525: }
6526:
1.870 tempelho 6527: ul.LC_TabContentBigger li a {
1.911 bisitz 6528: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6529: height: 30px;
6530: line-height: 30px;
6531: text-align: center;
6532: display: block;
6533: text-decoration: none;
1.958 onken 6534: outline: none;
1.741 harmsja 6535: }
1.795 www 6536:
1.870 tempelho 6537: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6538: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6539: color:$font;
1.744 ehlerst 6540: }
1.795 www 6541:
1.870 tempelho 6542: ul.LC_TabContentBigger li b {
1.911 bisitz 6543: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6544: display: block;
6545: float: left;
6546: padding: 0 30px;
1.957 onken 6547: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6548: }
6549:
1.956 onken 6550: ul.LC_TabContentBigger li:hover b {
6551: color:$button_hover;
6552: }
6553:
1.870 tempelho 6554: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6555: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6556: color:$font;
1.957 onken 6557: border: 0;
1.741 harmsja 6558: }
1.693 droeschl 6559:
1.870 tempelho 6560:
1.862 bisitz 6561: ul.LC_CourseBreadcrumbs {
6562: background: $sidebg;
1.1020 raeburn 6563: height: 2em;
1.862 bisitz 6564: padding-left: 10px;
1.1020 raeburn 6565: margin: 0;
1.862 bisitz 6566: list-style-position: inside;
6567: }
6568:
1.911 bisitz 6569: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6570: ol#LC_PathBreadcrumbs {
1.911 bisitz 6571: padding-left: 10px;
6572: margin: 0;
1.933 droeschl 6573: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6574: }
6575:
1.911 bisitz 6576: ol#LC_MenuBreadcrumbs li,
6577: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6578: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6579: display: inline;
1.933 droeschl 6580: white-space: normal;
1.693 droeschl 6581: }
6582:
1.823 bisitz 6583: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6584: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6585: text-decoration: none;
6586: font-size:90%;
1.693 droeschl 6587: }
1.795 www 6588:
1.969 droeschl 6589: ol#LC_MenuBreadcrumbs h1 {
6590: display: inline;
6591: font-size: 90%;
6592: line-height: 2.5em;
6593: margin: 0;
6594: padding: 0;
6595: }
6596:
1.795 www 6597: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6598: text-decoration:none;
6599: font-size:100%;
6600: font-weight:bold;
1.693 droeschl 6601: }
1.795 www 6602:
1.840 bisitz 6603: .LC_Box {
1.911 bisitz 6604: border: solid 1px $lg_border_color;
6605: padding: 0 10px 10px 10px;
1.746 neumanie 6606: }
1.795 www 6607:
1.1020 raeburn 6608: .LC_DocsBox {
6609: border: solid 1px $lg_border_color;
6610: padding: 0 0 10px 10px;
6611: }
6612:
1.795 www 6613: .LC_AboutMe_Image {
1.911 bisitz 6614: float:left;
6615: margin-right:10px;
1.747 neumanie 6616: }
1.795 www 6617:
6618: .LC_Clear_AboutMe_Image {
1.911 bisitz 6619: clear:left;
1.747 neumanie 6620: }
1.795 www 6621:
1.721 harmsja 6622: dl.LC_ListStyleClean dt {
1.911 bisitz 6623: padding-right: 5px;
6624: display: table-header-group;
1.693 droeschl 6625: }
6626:
1.721 harmsja 6627: dl.LC_ListStyleClean dd {
1.911 bisitz 6628: display: table-row;
1.693 droeschl 6629: }
6630:
1.721 harmsja 6631: .LC_ListStyleClean,
6632: .LC_ListStyleSimple,
6633: .LC_ListStyleNormal,
1.795 www 6634: .LC_ListStyleSpecial {
1.911 bisitz 6635: /* display:block; */
6636: list-style-position: inside;
6637: list-style-type: none;
6638: overflow: hidden;
6639: padding: 0;
1.693 droeschl 6640: }
6641:
1.721 harmsja 6642: .LC_ListStyleSimple li,
6643: .LC_ListStyleSimple dd,
6644: .LC_ListStyleNormal li,
6645: .LC_ListStyleNormal dd,
6646: .LC_ListStyleSpecial li,
1.795 www 6647: .LC_ListStyleSpecial dd {
1.911 bisitz 6648: margin: 0;
6649: padding: 5px 5px 5px 10px;
6650: clear: both;
1.693 droeschl 6651: }
6652:
1.721 harmsja 6653: .LC_ListStyleClean li,
6654: .LC_ListStyleClean dd {
1.911 bisitz 6655: padding-top: 0;
6656: padding-bottom: 0;
1.693 droeschl 6657: }
6658:
1.721 harmsja 6659: .LC_ListStyleSimple dd,
1.795 www 6660: .LC_ListStyleSimple li {
1.911 bisitz 6661: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6662: }
6663:
1.721 harmsja 6664: .LC_ListStyleSpecial li,
6665: .LC_ListStyleSpecial dd {
1.911 bisitz 6666: list-style-type: none;
6667: background-color: RGB(220, 220, 220);
6668: margin-bottom: 4px;
1.693 droeschl 6669: }
6670:
1.721 harmsja 6671: table.LC_SimpleTable {
1.911 bisitz 6672: margin:5px;
6673: border:solid 1px $lg_border_color;
1.795 www 6674: }
1.693 droeschl 6675:
1.721 harmsja 6676: table.LC_SimpleTable tr {
1.911 bisitz 6677: padding: 0;
6678: border:solid 1px $lg_border_color;
1.693 droeschl 6679: }
1.795 www 6680:
6681: table.LC_SimpleTable thead {
1.911 bisitz 6682: background:rgb(220,220,220);
1.693 droeschl 6683: }
6684:
1.721 harmsja 6685: div.LC_columnSection {
1.911 bisitz 6686: display: block;
6687: clear: both;
6688: overflow: hidden;
6689: margin: 0;
1.693 droeschl 6690: }
6691:
1.721 harmsja 6692: div.LC_columnSection>* {
1.911 bisitz 6693: float: left;
6694: margin: 10px 20px 10px 0;
6695: overflow:hidden;
1.693 droeschl 6696: }
1.721 harmsja 6697:
1.795 www 6698: table em {
1.911 bisitz 6699: font-weight: bold;
6700: font-style: normal;
1.748 schulted 6701: }
1.795 www 6702:
1.779 bisitz 6703: table.LC_tableBrowseRes,
1.795 www 6704: table.LC_tableOfContent {
1.911 bisitz 6705: border:none;
6706: border-spacing: 1px;
6707: padding: 3px;
6708: background-color: #FFFFFF;
6709: font-size: 90%;
1.753 droeschl 6710: }
1.789 droeschl 6711:
1.911 bisitz 6712: table.LC_tableOfContent {
6713: border-collapse: collapse;
1.789 droeschl 6714: }
6715:
1.771 droeschl 6716: table.LC_tableBrowseRes a,
1.768 schulted 6717: table.LC_tableOfContent a {
1.911 bisitz 6718: background-color: transparent;
6719: text-decoration: none;
1.753 droeschl 6720: }
6721:
1.795 www 6722: table.LC_tableOfContent img {
1.911 bisitz 6723: border: none;
6724: height: 1.3em;
6725: vertical-align: text-bottom;
6726: margin-right: 0.3em;
1.753 droeschl 6727: }
1.757 schulted 6728:
1.795 www 6729: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6730: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6731: }
6732:
1.795 www 6733: a#LC_content_toolbar_everything {
1.911 bisitz 6734: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6735: }
6736:
1.795 www 6737: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6738: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6739: }
6740:
1.795 www 6741: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6742: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6743: }
6744:
1.795 www 6745: a#LC_content_toolbar_changefolder {
1.911 bisitz 6746: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6747: }
6748:
1.795 www 6749: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6750: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6751: }
6752:
1.1043 raeburn 6753: a#LC_content_toolbar_edittoplevel {
6754: background-image:url(/res/adm/pages/edittoplevel.gif);
6755: }
6756:
1.795 www 6757: ul#LC_toolbar li a:hover {
1.911 bisitz 6758: background-position: bottom center;
1.757 schulted 6759: }
6760:
1.795 www 6761: ul#LC_toolbar {
1.911 bisitz 6762: padding: 0;
6763: margin: 2px;
6764: list-style:none;
6765: position:relative;
6766: background-color:white;
1.757 schulted 6767: }
6768:
1.795 www 6769: ul#LC_toolbar li {
1.911 bisitz 6770: border:1px solid white;
6771: padding: 0;
6772: margin: 0;
6773: float: left;
6774: display:inline;
6775: vertical-align:middle;
6776: }
1.757 schulted 6777:
1.783 amueller 6778:
1.795 www 6779: a.LC_toolbarItem {
1.911 bisitz 6780: display:block;
6781: padding: 0;
6782: margin: 0;
6783: height: 32px;
6784: width: 32px;
6785: color:white;
6786: border: none;
6787: background-repeat:no-repeat;
6788: background-color:transparent;
1.757 schulted 6789: }
6790:
1.915 droeschl 6791: ul.LC_funclist {
6792: margin: 0;
6793: padding: 0.5em 1em 0.5em 0;
6794: }
6795:
1.933 droeschl 6796: ul.LC_funclist > li:first-child {
6797: font-weight:bold;
6798: margin-left:0.8em;
6799: }
6800:
1.915 droeschl 6801: ul.LC_funclist + ul.LC_funclist {
6802: /*
6803: left border as a seperator if we have more than
6804: one list
6805: */
6806: border-left: 1px solid $sidebg;
6807: /*
6808: this hides the left border behind the border of the
6809: outer box if element is wrapped to the next 'line'
6810: */
6811: margin-left: -1px;
6812: }
6813:
1.843 bisitz 6814: ul.LC_funclist li {
1.915 droeschl 6815: display: inline;
1.782 bisitz 6816: white-space: nowrap;
1.915 droeschl 6817: margin: 0 0 0 25px;
6818: line-height: 150%;
1.782 bisitz 6819: }
6820:
1.974 wenzelju 6821: .LC_hidden {
6822: display: none;
6823: }
6824:
1.1030 www 6825: .LCmodal-overlay {
6826: position:fixed;
6827: top:0;
6828: right:0;
6829: bottom:0;
6830: left:0;
6831: height:100%;
6832: width:100%;
6833: margin:0;
6834: padding:0;
6835: background:#999;
6836: opacity:.75;
6837: filter: alpha(opacity=75);
6838: -moz-opacity: 0.75;
6839: z-index:101;
6840: }
6841:
6842: * html .LCmodal-overlay {
6843: position: absolute;
6844: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6845: }
6846:
6847: .LCmodal-window {
6848: position:fixed;
6849: top:50%;
6850: left:50%;
6851: margin:0;
6852: padding:0;
6853: z-index:102;
6854: }
6855:
6856: * html .LCmodal-window {
6857: position:absolute;
6858: }
6859:
6860: .LCclose-window {
6861: position:absolute;
6862: width:32px;
6863: height:32px;
6864: right:8px;
6865: top:8px;
6866: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6867: text-indent:-99999px;
6868: overflow:hidden;
6869: cursor:pointer;
6870: }
6871:
1.343 albertel 6872: END
6873: }
6874:
1.306 albertel 6875: =pod
6876:
6877: =item * &headtag()
6878:
6879: Returns a uniform footer for LON-CAPA web pages.
6880:
1.307 albertel 6881: Inputs: $title - optional title for the head
6882: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6883: $args - optional arguments
1.319 albertel 6884: force_register - if is true call registerurl so the remote is
6885: informed
1.415 albertel 6886: redirect -> array ref of
6887: 1- seconds before redirect occurs
6888: 2- url to redirect to
6889: 3- whether the side effect should occur
1.315 albertel 6890: (side effect of setting
6891: $env{'internal.head.redirect'} to the url
6892: redirected too)
1.352 albertel 6893: domain -> force to color decorate a page for a specific
6894: domain
6895: function -> force usage of a specific rolish color scheme
6896: bgcolor -> override the default page bgcolor
1.460 albertel 6897: no_auto_mt_title
6898: -> prevent &mt()ing the title arg
1.464 albertel 6899:
1.306 albertel 6900: =cut
6901:
6902: sub headtag {
1.313 albertel 6903: my ($title,$head_extra,$args) = @_;
1.306 albertel 6904:
1.363 albertel 6905: my $function = $args->{'function'} || &get_users_function();
6906: my $domain = $args->{'domain'} || &determinedomain();
6907: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6908: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6909: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6910: #time(),
1.418 albertel 6911: $env{'environment.color.timestamp'},
1.363 albertel 6912: $function,$domain,$bgcolor);
6913:
1.369 www 6914: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6915:
1.308 albertel 6916: my $result =
6917: '<head>'.
1.461 albertel 6918: &font_settings();
1.319 albertel 6919:
1.1064 raeburn 6920: my $inhibitprint = &print_suppression();
6921:
1.461 albertel 6922: if (!$args->{'frameset'}) {
6923: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6924: }
1.962 droeschl 6925: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6926: $result .= Apache::lonxml::display_title();
1.319 albertel 6927: }
1.436 albertel 6928: if (!$args->{'no_nav_bar'}
6929: && !$args->{'only_body'}
6930: && !$args->{'frameset'}) {
6931: $result .= &help_menu_js();
1.1032 www 6932: $result.=&modal_window();
1.1038 www 6933: $result.=&togglebox_script();
1.1034 www 6934: $result.=&wishlist_window();
1.1041 www 6935: $result.=&LCprogressbarUpdate_script();
1.1034 www 6936: } else {
6937: if ($args->{'add_modal'}) {
6938: $result.=&modal_window();
6939: }
6940: if ($args->{'add_wishlist'}) {
6941: $result.=&wishlist_window();
6942: }
1.1038 www 6943: if ($args->{'add_togglebox'}) {
6944: $result.=&togglebox_script();
6945: }
1.1041 www 6946: if ($args->{'add_progressbar'}) {
6947: $result.=&LCprogressbarUpdate_script();
6948: }
1.436 albertel 6949: }
1.314 albertel 6950: if (ref($args->{'redirect'})) {
1.414 albertel 6951: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6952: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6953: if (!$inhibit_continue) {
6954: $env{'internal.head.redirect'} = $url;
6955: }
1.313 albertel 6956: $result.=<<ADDMETA
6957: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6958: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6959: ADDMETA
6960: }
1.306 albertel 6961: if (!defined($title)) {
6962: $title = 'The LearningOnline Network with CAPA';
6963: }
1.460 albertel 6964: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6965: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6966: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 6967: .$inhibitprint
1.414 albertel 6968: .$head_extra;
1.962 droeschl 6969: return $result.'</head>';
1.306 albertel 6970: }
6971:
6972: =pod
6973:
1.340 albertel 6974: =item * &font_settings()
6975:
6976: Returns neccessary <meta> to set the proper encoding
6977:
6978: Inputs: none
6979:
6980: =cut
6981:
6982: sub font_settings {
6983: my $headerstring='';
1.647 www 6984: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6985: $headerstring.=
6986: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6987: }
6988: return $headerstring;
6989: }
6990:
1.341 albertel 6991: =pod
6992:
1.1064 raeburn 6993: =item * &print_suppression()
6994:
6995: In course context returns css which causes the body to be blank when media="print",
6996: if printout generation is unavailable for the current resource.
6997:
6998: This could be because:
6999:
7000: (a) printstartdate is in the future
7001:
7002: (b) printenddate is in the past
7003:
7004: (c) there is an active exam block with "printout"
7005: functionality blocked
7006:
7007: Users with pav, pfo or evb privileges are exempt.
7008:
7009: Inputs: none
7010:
7011: =cut
7012:
7013:
7014: sub print_suppression {
7015: my $noprint;
7016: if ($env{'request.course.id'}) {
7017: my $scope = $env{'request.course.id'};
7018: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7019: (&Apache::lonnet::allowed('pfo',$scope))) {
7020: return;
7021: }
7022: if ($env{'request.course.sec'} ne '') {
7023: $scope .= "/$env{'request.course.sec'}";
7024: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7025: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7026: return;
1.1064 raeburn 7027: }
7028: }
7029: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7030: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7031: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7032: if ($blocked) {
7033: my $checkrole = "cm./$cdom/$cnum";
7034: if ($env{'request.course.sec'} ne '') {
7035: $checkrole .= "/$env{'request.course.sec'}";
7036: }
7037: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7038: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7039: $noprint = 1;
7040: }
7041: }
7042: unless ($noprint) {
7043: my $symb = &Apache::lonnet::symbread();
7044: if ($symb ne '') {
7045: my $navmap = Apache::lonnavmaps::navmap->new();
7046: if (ref($navmap)) {
7047: my $res = $navmap->getBySymb($symb);
7048: if (ref($res)) {
7049: if (!$res->resprintable()) {
7050: $noprint = 1;
7051: }
7052: }
7053: }
7054: }
7055: }
7056: if ($noprint) {
7057: return <<"ENDSTYLE";
7058: <style type="text/css" media="print">
7059: body { display:none }
7060: </style>
7061: ENDSTYLE
7062: }
7063: }
7064: return;
7065: }
7066:
7067: =pod
7068:
1.341 albertel 7069: =item * &xml_begin()
7070:
7071: Returns the needed doctype and <html>
7072:
7073: Inputs: none
7074:
7075: =cut
7076:
7077: sub xml_begin {
7078: my $output='';
7079:
7080: if ($env{'browser.mathml'}) {
7081: $output='<?xml version="1.0"?>'
7082: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7083: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7084:
7085: # .'<!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">] >'
7086: .'<!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">'
7087: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7088: .'xmlns="http://www.w3.org/1999/xhtml">';
7089: } else {
1.849 bisitz 7090: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7091: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7092: }
7093: return $output;
7094: }
1.340 albertel 7095:
7096: =pod
7097:
1.306 albertel 7098: =item * &start_page()
7099:
7100: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7101:
1.648 raeburn 7102: Inputs:
7103:
7104: =over 4
7105:
7106: $title - optional title for the page
7107:
7108: $head_extra - optional extra HTML to incude inside the <head>
7109:
7110: $args - additional optional args supported are:
7111:
7112: =over 8
7113:
7114: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7115: arg on
1.814 bisitz 7116: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7117: add_entries -> additional attributes to add to the <body>
7118: domain -> force to color decorate a page for a
1.317 albertel 7119: specific domain
1.648 raeburn 7120: function -> force usage of a specific rolish color
1.317 albertel 7121: scheme
1.648 raeburn 7122: redirect -> see &headtag()
7123: bgcolor -> override the default page bg color
7124: js_ready -> return a string ready for being used in
1.317 albertel 7125: a javascript writeln
1.648 raeburn 7126: html_encode -> return a string ready for being used in
1.320 albertel 7127: a html attribute
1.648 raeburn 7128: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7129: $forcereg arg
1.648 raeburn 7130: frameset -> if true will start with a <frameset>
1.330 albertel 7131: rather than <body>
1.648 raeburn 7132: skip_phases -> hash ref of
1.338 albertel 7133: head -> skip the <html><head> generation
7134: body -> skip all <body> generation
1.648 raeburn 7135: no_auto_mt_title -> prevent &mt()ing the title arg
7136: inherit_jsmath -> when creating popup window in a page,
7137: should it have jsmath forced on by the
7138: current page
1.867 kalberla 7139: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7140: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7141:
1.648 raeburn 7142: =back
1.460 albertel 7143:
1.648 raeburn 7144: =back
1.562 albertel 7145:
1.306 albertel 7146: =cut
7147:
7148: sub start_page {
1.309 albertel 7149: my ($title,$head_extra,$args) = @_;
1.318 albertel 7150: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7151:
1.315 albertel 7152: $env{'internal.start_page'}++;
1.338 albertel 7153: my $result;
1.964 droeschl 7154:
1.338 albertel 7155: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7156: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7157: }
7158:
7159: if (! exists($args->{'skip_phases'}{'body'}) ) {
7160: if ($args->{'frameset'}) {
7161: my $attr_string = &make_attr_string($args->{'force_register'},
7162: $args->{'add_entries'});
7163: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7164: } else {
7165: $result .=
7166: &bodytag($title,
7167: $args->{'function'}, $args->{'add_entries'},
7168: $args->{'only_body'}, $args->{'domain'},
7169: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7170: $args->{'bgcolor'}, $args);
1.831 bisitz 7171: }
1.330 albertel 7172: }
1.338 albertel 7173:
1.315 albertel 7174: if ($args->{'js_ready'}) {
1.713 kaisler 7175: $result = &js_ready($result);
1.315 albertel 7176: }
1.320 albertel 7177: if ($args->{'html_encode'}) {
1.713 kaisler 7178: $result = &html_encode($result);
7179: }
7180:
1.813 bisitz 7181: # Preparation for new and consistent functionlist at top of screen
7182: # if ($args->{'functionlist'}) {
7183: # $result .= &build_functionlist();
7184: #}
7185:
1.964 droeschl 7186: # Don't add anything more if only_body wanted or in const space
7187: return $result if $args->{'only_body'}
7188: || $env{'request.state'} eq 'construct';
1.813 bisitz 7189:
7190: #Breadcrumbs
1.758 kaisler 7191: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7192: &Apache::lonhtmlcommon::clear_breadcrumbs();
7193: #if any br links exists, add them to the breadcrumbs
7194: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7195: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7196: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7197: }
7198: }
7199:
7200: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7201: if(exists($args->{'bread_crumbs_component'})){
7202: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7203: }else{
7204: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7205: }
1.320 albertel 7206: }
1.315 albertel 7207: return $result;
1.306 albertel 7208: }
7209:
7210: sub end_page {
1.315 albertel 7211: my ($args) = @_;
7212: $env{'internal.end_page'}++;
1.330 albertel 7213: my $result;
1.335 albertel 7214: if ($args->{'discussion'}) {
7215: my ($target,$parser);
7216: if (ref($args->{'discussion'})) {
7217: ($target,$parser) =($args->{'discussion'}{'target'},
7218: $args->{'discussion'}{'parser'});
7219: }
7220: $result .= &Apache::lonxml::xmlend($target,$parser);
7221: }
1.330 albertel 7222: if ($args->{'frameset'}) {
7223: $result .= '</frameset>';
7224: } else {
1.635 raeburn 7225: $result .= &endbodytag($args);
1.330 albertel 7226: }
7227: $result .= "\n</html>";
7228:
1.315 albertel 7229: if ($args->{'js_ready'}) {
1.317 albertel 7230: $result = &js_ready($result);
1.315 albertel 7231: }
1.335 albertel 7232:
1.320 albertel 7233: if ($args->{'html_encode'}) {
7234: $result = &html_encode($result);
7235: }
1.335 albertel 7236:
1.315 albertel 7237: return $result;
7238: }
7239:
1.1034 www 7240: sub wishlist_window {
7241: return(<<'ENDWISHLIST');
1.1046 raeburn 7242: <script type="text/javascript">
1.1034 www 7243: // <![CDATA[
7244: // <!-- BEGIN LON-CAPA Internal
7245: function set_wishlistlink(title, path) {
7246: if (!title) {
7247: title = document.title;
7248: title = title.replace(/^LON-CAPA /,'');
7249: }
7250: if (!path) {
7251: path = location.pathname;
7252: }
7253: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7254: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7255: }
7256: // END LON-CAPA Internal -->
7257: // ]]>
7258: </script>
7259: ENDWISHLIST
7260: }
7261:
1.1030 www 7262: sub modal_window {
7263: return(<<'ENDMODAL');
1.1046 raeburn 7264: <script type="text/javascript">
1.1030 www 7265: // <![CDATA[
7266: // <!-- BEGIN LON-CAPA Internal
7267: var modalWindow = {
7268: parent:"body",
7269: windowId:null,
7270: content:null,
7271: width:null,
7272: height:null,
7273: close:function()
7274: {
7275: $(".LCmodal-window").remove();
7276: $(".LCmodal-overlay").remove();
7277: },
7278: open:function()
7279: {
7280: var modal = "";
7281: modal += "<div class=\"LCmodal-overlay\"></div>";
7282: 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;\">";
7283: modal += this.content;
7284: modal += "</div>";
7285:
7286: $(this.parent).append(modal);
7287:
7288: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7289: $(".LCclose-window").click(function(){modalWindow.close();});
7290: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7291: }
7292: };
1.1031 www 7293: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7294: {
7295: modalWindow.windowId = "myModal";
7296: modalWindow.width = width;
7297: modalWindow.height = height;
1.1031 www 7298: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7299: modalWindow.open();
7300: };
7301: // END LON-CAPA Internal -->
7302: // ]]>
7303: </script>
7304: ENDMODAL
7305: }
7306:
7307: sub modal_link {
1.1052 www 7308: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7309: unless ($width) { $width=480; }
7310: unless ($height) { $height=400; }
1.1031 www 7311: unless ($scrolling) { $scrolling='yes'; }
1.1052 www 7312: return '<a href="'.$link.'" target="'.$target.'" title="'.$title.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
1.1031 www 7313: $linktext.'</a>';
1.1030 www 7314: }
7315:
1.1032 www 7316: sub modal_adhoc_script {
7317: my ($funcname,$width,$height,$content)=@_;
7318: return (<<ENDADHOC);
1.1046 raeburn 7319: <script type="text/javascript">
1.1032 www 7320: // <![CDATA[
7321: var $funcname = function()
7322: {
7323: modalWindow.windowId = "myModal";
7324: modalWindow.width = $width;
7325: modalWindow.height = $height;
7326: modalWindow.content = '$content';
7327: modalWindow.open();
7328: };
7329: // ]]>
7330: </script>
7331: ENDADHOC
7332: }
7333:
1.1041 www 7334: sub modal_adhoc_inner {
7335: my ($funcname,$width,$height,$content)=@_;
7336: my $innerwidth=$width-20;
7337: $content=&js_ready(
1.1042 www 7338: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7339: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7340: $content.
7341: &end_scrollbox().
7342: &end_page()
7343: );
7344: return &modal_adhoc_script($funcname,$width,$height,$content);
7345: }
7346:
7347: sub modal_adhoc_window {
7348: my ($funcname,$width,$height,$content,$linktext)=@_;
7349: return &modal_adhoc_inner($funcname,$width,$height,$content).
7350: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7351: }
7352:
7353: sub modal_adhoc_launch {
7354: my ($funcname,$width,$height,$content)=@_;
7355: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7356: <script type="text/javascript">
7357: // <![CDATA[
7358: $funcname();
7359: // ]]>
7360: </script>
7361: ENDLAUNCH
7362: }
7363:
7364: sub modal_adhoc_close {
7365: return (<<ENDCLOSE);
7366: <script type="text/javascript">
7367: // <![CDATA[
7368: modalWindow.close();
7369: // ]]>
7370: </script>
7371: ENDCLOSE
7372: }
7373:
1.1038 www 7374: sub togglebox_script {
7375: return(<<ENDTOGGLE);
7376: <script type="text/javascript">
7377: // <![CDATA[
7378: function LCtoggleDisplay(id,hidetext,showtext) {
7379: link = document.getElementById(id + "link").childNodes[0];
7380: with (document.getElementById(id).style) {
7381: if (display == "none" ) {
7382: display = "inline";
7383: link.nodeValue = hidetext;
7384: } else {
7385: display = "none";
7386: link.nodeValue = showtext;
7387: }
7388: }
7389: }
7390: // ]]>
7391: </script>
7392: ENDTOGGLE
7393: }
7394:
1.1039 www 7395: sub start_togglebox {
7396: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7397: unless ($heading) { $heading=''; } else { $heading.=' '; }
7398: unless ($showtext) { $showtext=&mt('show'); }
7399: unless ($hidetext) { $hidetext=&mt('hide'); }
7400: unless ($headerbg) { $headerbg='#FFFFFF'; }
7401: return &start_data_table().
7402: &start_data_table_header_row().
7403: '<td bgcolor="'.$headerbg.'">'.$heading.
7404: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7405: $showtext.'\')">'.$showtext.'</a>]</td>'.
7406: &end_data_table_header_row().
7407: '<tr id="'.$id.'" style="display:none""><td>';
7408: }
7409:
7410: sub end_togglebox {
7411: return '</td></tr>'.&end_data_table();
7412: }
7413:
1.1041 www 7414: sub LCprogressbar_script {
1.1045 www 7415: my ($id)=@_;
1.1041 www 7416: return(<<ENDPROGRESS);
7417: <script type="text/javascript">
7418: // <![CDATA[
1.1045 www 7419: \$('#progressbar$id').progressbar({
1.1041 www 7420: value: 0,
7421: change: function(event, ui) {
7422: var newVal = \$(this).progressbar('option', 'value');
7423: \$('.pblabel', this).text(LCprogressTxt);
7424: }
7425: });
7426: // ]]>
7427: </script>
7428: ENDPROGRESS
7429: }
7430:
7431: sub LCprogressbarUpdate_script {
7432: return(<<ENDPROGRESSUPDATE);
7433: <style type="text/css">
7434: .ui-progressbar { position:relative; }
7435: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7436: </style>
7437: <script type="text/javascript">
7438: // <![CDATA[
1.1045 www 7439: var LCprogressTxt='---';
7440:
7441: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7442: LCprogressTxt=progresstext;
1.1045 www 7443: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7444: }
7445: // ]]>
7446: </script>
7447: ENDPROGRESSUPDATE
7448: }
7449:
1.1042 www 7450: my $LClastpercent;
1.1045 www 7451: my $LCidcnt;
7452: my $LCcurrentid;
1.1042 www 7453:
1.1041 www 7454: sub LCprogressbar {
1.1042 www 7455: my ($r)=(@_);
7456: $LClastpercent=0;
1.1045 www 7457: $LCidcnt++;
7458: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7459: my $starting=&mt('Starting');
7460: my $content=(<<ENDPROGBAR);
7461: <p>
1.1045 www 7462: <div id="progressbar$LCcurrentid">
1.1041 www 7463: <span class="pblabel">$starting</span>
7464: </div>
7465: </p>
7466: ENDPROGBAR
1.1045 www 7467: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7468: }
7469:
7470: sub LCprogressbarUpdate {
1.1042 www 7471: my ($r,$val,$text)=@_;
7472: unless ($val) {
7473: if ($LClastpercent) {
7474: $val=$LClastpercent;
7475: } else {
7476: $val=0;
7477: }
7478: }
1.1041 www 7479: if ($val<0) { $val=0; }
7480: if ($val>100) { $val=0; }
1.1042 www 7481: $LClastpercent=$val;
1.1041 www 7482: unless ($text) { $text=$val.'%'; }
7483: $text=&js_ready($text);
1.1044 www 7484: &r_print($r,<<ENDUPDATE);
1.1041 www 7485: <script type="text/javascript">
7486: // <![CDATA[
1.1045 www 7487: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7488: // ]]>
7489: </script>
7490: ENDUPDATE
1.1035 www 7491: }
7492:
1.1042 www 7493: sub LCprogressbarClose {
7494: my ($r)=@_;
7495: $LClastpercent=0;
1.1044 www 7496: &r_print($r,<<ENDCLOSE);
1.1042 www 7497: <script type="text/javascript">
7498: // <![CDATA[
1.1045 www 7499: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7500: // ]]>
7501: </script>
7502: ENDCLOSE
1.1044 www 7503: }
7504:
7505: sub r_print {
7506: my ($r,$to_print)=@_;
7507: if ($r) {
7508: $r->print($to_print);
7509: $r->rflush();
7510: } else {
7511: print($to_print);
7512: }
1.1042 www 7513: }
7514:
1.320 albertel 7515: sub html_encode {
7516: my ($result) = @_;
7517:
1.322 albertel 7518: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7519:
7520: return $result;
7521: }
1.1044 www 7522:
1.317 albertel 7523: sub js_ready {
7524: my ($result) = @_;
7525:
1.323 albertel 7526: $result =~ s/[\n\r]/ /xmsg;
7527: $result =~ s/\\/\\\\/xmsg;
7528: $result =~ s/'/\\'/xmsg;
1.372 albertel 7529: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7530:
7531: return $result;
7532: }
7533:
1.315 albertel 7534: sub validate_page {
7535: if ( exists($env{'internal.start_page'})
1.316 albertel 7536: && $env{'internal.start_page'} > 1) {
7537: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7538: $env{'internal.start_page'}.' '.
1.316 albertel 7539: $ENV{'request.filename'});
1.315 albertel 7540: }
7541: if ( exists($env{'internal.end_page'})
1.316 albertel 7542: && $env{'internal.end_page'} > 1) {
7543: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7544: $env{'internal.end_page'}.' '.
1.316 albertel 7545: $env{'request.filename'});
1.315 albertel 7546: }
7547: if ( exists($env{'internal.start_page'})
7548: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7549: &Apache::lonnet::logthis('start_page called without end_page '.
7550: $env{'request.filename'});
1.315 albertel 7551: }
7552: if ( ! exists($env{'internal.start_page'})
7553: && exists($env{'internal.end_page'})) {
1.316 albertel 7554: &Apache::lonnet::logthis('end_page called without start_page'.
7555: $env{'request.filename'});
1.315 albertel 7556: }
1.306 albertel 7557: }
1.315 albertel 7558:
1.996 www 7559:
7560: sub start_scrollbox {
1.1018 raeburn 7561: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7562: unless ($outerwidth) { $outerwidth='520px'; }
7563: unless ($width) { $width='500px'; }
7564: unless ($height) { $height='200px'; }
1.1020 raeburn 7565: my ($table_id,$div_id);
1.1018 raeburn 7566: if ($id ne '') {
1.1020 raeburn 7567: $table_id = " id='table_$id'";
7568: $div_id = " id='div_$id'";
1.1018 raeburn 7569: }
1.1020 raeburn 7570: return "<table style='width: $outerwidth; border: 1px solid none;'$table_id><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'$div_id>";
1.996 www 7571: }
7572:
7573: sub end_scrollbox {
1.1036 www 7574: return '</div></td></tr></table>';
1.996 www 7575: }
7576:
1.318 albertel 7577: sub simple_error_page {
7578: my ($r,$title,$msg) = @_;
7579: my $page =
7580: &Apache::loncommon::start_page($title).
7581: &mt($msg).
7582: &Apache::loncommon::end_page();
7583: if (ref($r)) {
7584: $r->print($page);
1.327 albertel 7585: return;
1.318 albertel 7586: }
7587: return $page;
7588: }
1.347 albertel 7589:
7590: {
1.610 albertel 7591: my @row_count;
1.961 onken 7592:
7593: sub start_data_table_count {
7594: unshift(@row_count, 0);
7595: return;
7596: }
7597:
7598: sub end_data_table_count {
7599: shift(@row_count);
7600: return;
7601: }
7602:
1.347 albertel 7603: sub start_data_table {
1.1018 raeburn 7604: my ($add_class,$id) = @_;
1.422 albertel 7605: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7606: my $table_id;
7607: if (defined($id)) {
7608: $table_id = ' id="'.$id.'"';
7609: }
1.961 onken 7610: &start_data_table_count();
1.1018 raeburn 7611: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7612: }
7613:
7614: sub end_data_table {
1.961 onken 7615: &end_data_table_count();
1.389 albertel 7616: return '</table>'."\n";;
1.347 albertel 7617: }
7618:
7619: sub start_data_table_row {
1.974 wenzelju 7620: my ($add_class, $id) = @_;
1.610 albertel 7621: $row_count[0]++;
7622: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7623: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7624: $id = (' id="'.$id.'"') unless ($id eq '');
7625: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7626: }
1.471 banghart 7627:
7628: sub continue_data_table_row {
1.974 wenzelju 7629: my ($add_class, $id) = @_;
1.610 albertel 7630: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7631: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7632: $id = (' id="'.$id.'"') unless ($id eq '');
7633: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7634: }
1.347 albertel 7635:
7636: sub end_data_table_row {
1.389 albertel 7637: return '</tr>'."\n";;
1.347 albertel 7638: }
1.367 www 7639:
1.421 albertel 7640: sub start_data_table_empty_row {
1.707 bisitz 7641: # $row_count[0]++;
1.421 albertel 7642: return '<tr class="LC_empty_row" >'."\n";;
7643: }
7644:
7645: sub end_data_table_empty_row {
7646: return '</tr>'."\n";;
7647: }
7648:
1.367 www 7649: sub start_data_table_header_row {
1.389 albertel 7650: return '<tr class="LC_header_row">'."\n";;
1.367 www 7651: }
7652:
7653: sub end_data_table_header_row {
1.389 albertel 7654: return '</tr>'."\n";;
1.367 www 7655: }
1.890 droeschl 7656:
7657: sub data_table_caption {
7658: my $caption = shift;
7659: return "<caption class=\"LC_caption\">$caption</caption>";
7660: }
1.347 albertel 7661: }
7662:
1.548 albertel 7663: =pod
7664:
7665: =item * &inhibit_menu_check($arg)
7666:
7667: Checks for a inhibitmenu state and generates output to preserve it
7668:
7669: Inputs: $arg - can be any of
7670: - undef - in which case the return value is a string
7671: to add into arguments list of a uri
7672: - 'input' - in which case the return value is a HTML
7673: <form> <input> field of type hidden to
7674: preserve the value
7675: - a url - in which case the return value is the url with
7676: the neccesary cgi args added to preserve the
7677: inhibitmenu state
7678: - a ref to a url - no return value, but the string is
7679: updated to include the neccessary cgi
7680: args to preserve the inhibitmenu state
7681:
7682: =cut
7683:
7684: sub inhibit_menu_check {
7685: my ($arg) = @_;
7686: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7687: if ($arg eq 'input') {
7688: if ($env{'form.inhibitmenu'}) {
7689: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7690: } else {
7691: return
7692: }
7693: }
7694: if ($env{'form.inhibitmenu'}) {
7695: if (ref($arg)) {
7696: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7697: } elsif ($arg eq '') {
7698: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7699: } else {
7700: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7701: }
7702: }
7703: if (!ref($arg)) {
7704: return $arg;
7705: }
7706: }
7707:
1.251 albertel 7708: ###############################################
1.182 matthew 7709:
7710: =pod
7711:
1.549 albertel 7712: =back
7713:
7714: =head1 User Information Routines
7715:
7716: =over 4
7717:
1.405 albertel 7718: =item * &get_users_function()
1.182 matthew 7719:
7720: Used by &bodytag to determine the current users primary role.
7721: Returns either 'student','coordinator','admin', or 'author'.
7722:
7723: =cut
7724:
7725: ###############################################
7726: sub get_users_function {
1.815 tempelho 7727: my $function = 'norole';
1.818 tempelho 7728: if ($env{'request.role'}=~/^(st)/) {
7729: $function='student';
7730: }
1.907 raeburn 7731: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7732: $function='coordinator';
7733: }
1.258 albertel 7734: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7735: $function='admin';
7736: }
1.826 bisitz 7737: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7738: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7739: $function='author';
7740: }
7741: return $function;
1.54 www 7742: }
1.99 www 7743:
7744: ###############################################
7745:
1.233 raeburn 7746: =pod
7747:
1.821 raeburn 7748: =item * &show_course()
7749:
7750: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7751: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7752:
7753: Inputs:
7754: None
7755:
7756: Outputs:
7757: Scalar: 1 if 'Course' to be used, 0 otherwise.
7758:
7759: =cut
7760:
7761: ###############################################
7762: sub show_course {
7763: my $course = !$env{'user.adv'};
7764: if (!$env{'user.adv'}) {
7765: foreach my $env (keys(%env)) {
7766: next if ($env !~ m/^user\.priv\./);
7767: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7768: $course = 0;
7769: last;
7770: }
7771: }
7772: }
7773: return $course;
7774: }
7775:
7776: ###############################################
7777:
7778: =pod
7779:
1.542 raeburn 7780: =item * &check_user_status()
1.274 raeburn 7781:
7782: Determines current status of supplied role for a
7783: specific user. Roles can be active, previous or future.
7784:
7785: Inputs:
7786: user's domain, user's username, course's domain,
1.375 raeburn 7787: course's number, optional section ID.
1.274 raeburn 7788:
7789: Outputs:
7790: role status: active, previous or future.
7791:
7792: =cut
7793:
7794: sub check_user_status {
1.412 raeburn 7795: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7796: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7797: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7798: my @uroles = keys %userinfo;
7799: my $srchstr;
7800: my $active_chk = 'none';
1.412 raeburn 7801: my $now = time;
1.274 raeburn 7802: if (@uroles > 0) {
1.908 raeburn 7803: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7804: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7805: } else {
1.412 raeburn 7806: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7807: }
7808: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7809: my $role_end = 0;
7810: my $role_start = 0;
7811: $active_chk = 'active';
1.412 raeburn 7812: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7813: $role_end = $1;
7814: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7815: $role_start = $1;
1.274 raeburn 7816: }
7817: }
7818: if ($role_start > 0) {
1.412 raeburn 7819: if ($now < $role_start) {
1.274 raeburn 7820: $active_chk = 'future';
7821: }
7822: }
7823: if ($role_end > 0) {
1.412 raeburn 7824: if ($now > $role_end) {
1.274 raeburn 7825: $active_chk = 'previous';
7826: }
7827: }
7828: }
7829: }
7830: return $active_chk;
7831: }
7832:
7833: ###############################################
7834:
7835: =pod
7836:
1.405 albertel 7837: =item * &get_sections()
1.233 raeburn 7838:
7839: Determines all the sections for a course including
7840: sections with students and sections containing other roles.
1.419 raeburn 7841: Incoming parameters:
7842:
7843: 1. domain
7844: 2. course number
7845: 3. reference to array containing roles for which sections should
7846: be gathered (optional).
7847: 4. reference to array containing status types for which sections
7848: should be gathered (optional).
7849:
7850: If the third argument is undefined, sections are gathered for any role.
7851: If the fourth argument is undefined, sections are gathered for any status.
7852: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7853:
1.374 raeburn 7854: Returns section hash (keys are section IDs, values are
7855: number of users in each section), subject to the
1.419 raeburn 7856: optional roles filter, optional status filter
1.233 raeburn 7857:
7858: =cut
7859:
7860: ###############################################
7861: sub get_sections {
1.419 raeburn 7862: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7863: if (!defined($cdom) || !defined($cnum)) {
7864: my $cid = $env{'request.course.id'};
7865:
7866: return if (!defined($cid));
7867:
7868: $cdom = $env{'course.'.$cid.'.domain'};
7869: $cnum = $env{'course.'.$cid.'.num'};
7870: }
7871:
7872: my %sectioncount;
1.419 raeburn 7873: my $now = time;
1.240 albertel 7874:
1.366 albertel 7875: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7876: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7877: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7878: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7879: my $start_index = &Apache::loncoursedata::CL_START();
7880: my $end_index = &Apache::loncoursedata::CL_END();
7881: my $status;
1.366 albertel 7882: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7883: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7884: $data->[$status_index],
7885: $data->[$start_index],
7886: $data->[$end_index]);
7887: if ($stu_status eq 'Active') {
7888: $status = 'active';
7889: } elsif ($end < $now) {
7890: $status = 'previous';
7891: } elsif ($start > $now) {
7892: $status = 'future';
7893: }
7894: if ($section ne '-1' && $section !~ /^\s*$/) {
7895: if ((!defined($possible_status)) || (($status ne '') &&
7896: (grep/^\Q$status\E$/,@{$possible_status}))) {
7897: $sectioncount{$section}++;
7898: }
1.240 albertel 7899: }
7900: }
7901: }
7902: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7903: foreach my $user (sort(keys(%courseroles))) {
7904: if ($user !~ /^(\w{2})/) { next; }
7905: my ($role) = ($user =~ /^(\w{2})/);
7906: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7907: my ($section,$status);
1.240 albertel 7908: if ($role eq 'cr' &&
7909: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7910: $section=$1;
7911: }
7912: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7913: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7914: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7915: if ($end == -1 && $start == -1) {
7916: next; #deleted role
7917: }
7918: if (!defined($possible_status)) {
7919: $sectioncount{$section}++;
7920: } else {
7921: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7922: $status = 'active';
7923: } elsif ($end < $now) {
7924: $status = 'future';
7925: } elsif ($start > $now) {
7926: $status = 'previous';
7927: }
7928: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7929: $sectioncount{$section}++;
7930: }
7931: }
1.233 raeburn 7932: }
1.366 albertel 7933: return %sectioncount;
1.233 raeburn 7934: }
7935:
1.274 raeburn 7936: ###############################################
1.294 raeburn 7937:
7938: =pod
1.405 albertel 7939:
7940: =item * &get_course_users()
7941:
1.275 raeburn 7942: Retrieves usernames:domains for users in the specified course
7943: with specific role(s), and access status.
7944:
7945: Incoming parameters:
1.277 albertel 7946: 1. course domain
7947: 2. course number
7948: 3. access status: users must have - either active,
1.275 raeburn 7949: previous, future, or all.
1.277 albertel 7950: 4. reference to array of permissible roles
1.288 raeburn 7951: 5. reference to array of section restrictions (optional)
7952: 6. reference to results object (hash of hashes).
7953: 7. reference to optional userdata hash
1.609 raeburn 7954: 8. reference to optional statushash
1.630 raeburn 7955: 9. flag if privileged users (except those set to unhide in
7956: course settings) should be excluded
1.609 raeburn 7957: Keys of top level results hash are roles.
1.275 raeburn 7958: Keys of inner hashes are username:domain, with
7959: values set to access type.
1.288 raeburn 7960: Optional userdata hash returns an array with arguments in the
7961: same order as loncoursedata::get_classlist() for student data.
7962:
1.609 raeburn 7963: Optional statushash returns
7964:
1.288 raeburn 7965: Entries for end, start, section and status are blank because
7966: of the possibility of multiple values for non-student roles.
7967:
1.275 raeburn 7968: =cut
1.405 albertel 7969:
1.275 raeburn 7970: ###############################################
1.405 albertel 7971:
1.275 raeburn 7972: sub get_course_users {
1.630 raeburn 7973: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7974: my %idx = ();
1.419 raeburn 7975: my %seclists;
1.288 raeburn 7976:
7977: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7978: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7979: $idx{end} = &Apache::loncoursedata::CL_END();
7980: $idx{start} = &Apache::loncoursedata::CL_START();
7981: $idx{id} = &Apache::loncoursedata::CL_ID();
7982: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7983: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7984: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7985:
1.290 albertel 7986: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7987: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7988: my $now = time;
1.277 albertel 7989: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7990: my $match = 0;
1.412 raeburn 7991: my $secmatch = 0;
1.419 raeburn 7992: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7993: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7994: if ($section eq '') {
7995: $section = 'none';
7996: }
1.291 albertel 7997: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7998: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7999: $secmatch = 1;
8000: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8001: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8002: $secmatch = 1;
8003: }
8004: } else {
1.419 raeburn 8005: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8006: $secmatch = 1;
8007: }
1.290 albertel 8008: }
1.412 raeburn 8009: if (!$secmatch) {
8010: next;
8011: }
1.419 raeburn 8012: }
1.275 raeburn 8013: if (defined($$types{'active'})) {
1.288 raeburn 8014: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8015: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8016: $match = 1;
1.275 raeburn 8017: }
8018: }
8019: if (defined($$types{'previous'})) {
1.609 raeburn 8020: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8021: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8022: $match = 1;
1.275 raeburn 8023: }
8024: }
8025: if (defined($$types{'future'})) {
1.609 raeburn 8026: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8027: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8028: $match = 1;
1.275 raeburn 8029: }
8030: }
1.609 raeburn 8031: if ($match) {
8032: push(@{$seclists{$student}},$section);
8033: if (ref($userdata) eq 'HASH') {
8034: $$userdata{$student} = $$classlist{$student};
8035: }
8036: if (ref($statushash) eq 'HASH') {
8037: $statushash->{$student}{'st'}{$section} = $status;
8038: }
1.288 raeburn 8039: }
1.275 raeburn 8040: }
8041: }
1.412 raeburn 8042: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8043: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8044: my $now = time;
1.609 raeburn 8045: my %displaystatus = ( previous => 'Expired',
8046: active => 'Active',
8047: future => 'Future',
8048: );
1.630 raeburn 8049: my %nothide;
8050: if ($hidepriv) {
8051: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8052: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8053: if ($user !~ /:/) {
8054: $nothide{join(':',split(/[\@]/,$user))}=1;
8055: } else {
8056: $nothide{$user} = 1;
8057: }
8058: }
8059: }
1.439 raeburn 8060: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8061: my $match = 0;
1.412 raeburn 8062: my $secmatch = 0;
1.439 raeburn 8063: my $status;
1.412 raeburn 8064: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8065: $user =~ s/:$//;
1.439 raeburn 8066: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8067: if ($end == -1 || $start == -1) {
8068: next;
8069: }
8070: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8071: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8072: my ($uname,$udom) = split(/:/,$user);
8073: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8074: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8075: $secmatch = 1;
8076: } elsif ($usec eq '') {
1.420 albertel 8077: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8078: $secmatch = 1;
8079: }
8080: } else {
8081: if (grep(/^\Q$usec\E$/,@{$sections})) {
8082: $secmatch = 1;
8083: }
8084: }
8085: if (!$secmatch) {
8086: next;
8087: }
1.288 raeburn 8088: }
1.419 raeburn 8089: if ($usec eq '') {
8090: $usec = 'none';
8091: }
1.275 raeburn 8092: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8093: if ($hidepriv) {
8094: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8095: (!$nothide{$uname.':'.$udom})) {
8096: next;
8097: }
8098: }
1.503 raeburn 8099: if ($end > 0 && $end < $now) {
1.439 raeburn 8100: $status = 'previous';
8101: } elsif ($start > $now) {
8102: $status = 'future';
8103: } else {
8104: $status = 'active';
8105: }
1.277 albertel 8106: foreach my $type (keys(%{$types})) {
1.275 raeburn 8107: if ($status eq $type) {
1.420 albertel 8108: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8109: push(@{$$users{$role}{$user}},$type);
8110: }
1.288 raeburn 8111: $match = 1;
8112: }
8113: }
1.419 raeburn 8114: if (($match) && (ref($userdata) eq 'HASH')) {
8115: if (!exists($$userdata{$uname.':'.$udom})) {
8116: &get_user_info($udom,$uname,\%idx,$userdata);
8117: }
1.420 albertel 8118: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8119: push(@{$seclists{$uname.':'.$udom}},$usec);
8120: }
1.609 raeburn 8121: if (ref($statushash) eq 'HASH') {
8122: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8123: }
1.275 raeburn 8124: }
8125: }
8126: }
8127: }
1.290 albertel 8128: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8129: if ((defined($cdom)) && (defined($cnum))) {
8130: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8131: if ( defined($csettings{'internal.courseowner'}) ) {
8132: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8133: next if ($owner eq '');
8134: my ($ownername,$ownerdom);
8135: if ($owner =~ /^([^:]+):([^:]+)$/) {
8136: $ownername = $1;
8137: $ownerdom = $2;
8138: } else {
8139: $ownername = $owner;
8140: $ownerdom = $cdom;
8141: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8142: }
8143: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8144: if (defined($userdata) &&
1.609 raeburn 8145: !exists($$userdata{$owner})) {
8146: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8147: if (!grep(/^none$/,@{$seclists{$owner}})) {
8148: push(@{$seclists{$owner}},'none');
8149: }
8150: if (ref($statushash) eq 'HASH') {
8151: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8152: }
1.290 albertel 8153: }
1.279 raeburn 8154: }
8155: }
8156: }
1.419 raeburn 8157: foreach my $user (keys(%seclists)) {
8158: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8159: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8160: }
1.275 raeburn 8161: }
8162: return;
8163: }
8164:
1.288 raeburn 8165: sub get_user_info {
8166: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8167: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8168: &plainname($uname,$udom,'lastname');
1.291 albertel 8169: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8170: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8171: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8172: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8173: return;
8174: }
1.275 raeburn 8175:
1.472 raeburn 8176: ###############################################
8177:
8178: =pod
8179:
8180: =item * &get_user_quota()
8181:
8182: Retrieves quota assigned for storage of portfolio files for a user
8183:
8184: Incoming parameters:
8185: 1. user's username
8186: 2. user's domain
8187:
8188: Returns:
1.536 raeburn 8189: 1. Disk quota (in Mb) assigned to student.
8190: 2. (Optional) Type of setting: custom or default
8191: (individually assigned or default for user's
8192: institutional status).
8193: 3. (Optional) - User's institutional status (e.g., faculty, staff
8194: or student - types as defined in localenroll::inst_usertypes
8195: for user's domain, which determines default quota for user.
8196: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8197:
8198: If a value has been stored in the user's environment,
1.536 raeburn 8199: it will return that, otherwise it returns the maximal default
8200: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8201:
8202: =cut
8203:
8204: ###############################################
8205:
8206:
8207: sub get_user_quota {
8208: my ($uname,$udom) = @_;
1.536 raeburn 8209: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8210: if (!defined($udom)) {
8211: $udom = $env{'user.domain'};
8212: }
8213: if (!defined($uname)) {
8214: $uname = $env{'user.name'};
8215: }
8216: if (($udom eq '' || $uname eq '') ||
8217: ($udom eq 'public') && ($uname eq 'public')) {
8218: $quota = 0;
1.536 raeburn 8219: $quotatype = 'default';
8220: $defquota = 0;
1.472 raeburn 8221: } else {
1.536 raeburn 8222: my $inststatus;
1.472 raeburn 8223: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8224: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8225: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8226: } else {
1.536 raeburn 8227: my %userenv =
8228: &Apache::lonnet::get('environment',['portfolioquota',
8229: 'inststatus'],$udom,$uname);
1.472 raeburn 8230: my ($tmp) = keys(%userenv);
8231: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8232: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8233: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8234: } else {
8235: undef(%userenv);
8236: }
8237: }
1.536 raeburn 8238: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8239: if ($quota eq '') {
1.536 raeburn 8240: $quota = $defquota;
8241: $quotatype = 'default';
8242: } else {
8243: $quotatype = 'custom';
1.472 raeburn 8244: }
8245: }
1.536 raeburn 8246: if (wantarray) {
8247: return ($quota,$quotatype,$settingstatus,$defquota);
8248: } else {
8249: return $quota;
8250: }
1.472 raeburn 8251: }
8252:
8253: ###############################################
8254:
8255: =pod
8256:
8257: =item * &default_quota()
8258:
1.536 raeburn 8259: Retrieves default quota assigned for storage of user portfolio files,
8260: given an (optional) user's institutional status.
1.472 raeburn 8261:
8262: Incoming parameters:
8263: 1. domain
1.536 raeburn 8264: 2. (Optional) institutional status(es). This is a : separated list of
8265: status types (e.g., faculty, staff, student etc.)
8266: which apply to the user for whom the default is being retrieved.
8267: If the institutional status string in undefined, the domain
8268: default quota will be returned.
1.472 raeburn 8269:
8270: Returns:
8271: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8272: 2. (Optional) institutional type which determined the value of the
8273: default quota.
1.472 raeburn 8274:
8275: If a value has been stored in the domain's configuration db,
8276: it will return that, otherwise it returns 20 (for backwards
8277: compatibility with domains which have not set up a configuration
8278: db file; the original statically defined portfolio quota was 20 Mb).
8279:
1.536 raeburn 8280: If the user's status includes multiple types (e.g., staff and student),
8281: the largest default quota which applies to the user determines the
8282: default quota returned.
8283:
1.780 raeburn 8284: =back
8285:
1.472 raeburn 8286: =cut
8287:
8288: ###############################################
8289:
8290:
8291: sub default_quota {
1.536 raeburn 8292: my ($udom,$inststatus) = @_;
8293: my ($defquota,$settingstatus);
8294: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8295: ['quotas'],$udom);
8296: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8297: if ($inststatus ne '') {
1.765 raeburn 8298: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8299: foreach my $item (@statuses) {
1.711 raeburn 8300: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8301: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8302: if ($defquota eq '') {
8303: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8304: $settingstatus = $item;
8305: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8306: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8307: $settingstatus = $item;
8308: }
8309: }
8310: } else {
8311: if ($quotahash{'quotas'}{$item} ne '') {
8312: if ($defquota eq '') {
8313: $defquota = $quotahash{'quotas'}{$item};
8314: $settingstatus = $item;
8315: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8316: $defquota = $quotahash{'quotas'}{$item};
8317: $settingstatus = $item;
8318: }
1.536 raeburn 8319: }
8320: }
8321: }
8322: }
8323: if ($defquota eq '') {
1.711 raeburn 8324: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8325: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8326: } else {
8327: $defquota = $quotahash{'quotas'}{'default'};
8328: }
1.536 raeburn 8329: $settingstatus = 'default';
8330: }
8331: } else {
8332: $settingstatus = 'default';
8333: $defquota = 20;
8334: }
8335: if (wantarray) {
8336: return ($defquota,$settingstatus);
1.472 raeburn 8337: } else {
1.536 raeburn 8338: return $defquota;
1.472 raeburn 8339: }
8340: }
8341:
1.384 raeburn 8342: sub get_secgrprole_info {
8343: my ($cdom,$cnum,$needroles,$type) = @_;
8344: my %sections_count = &get_sections($cdom,$cnum);
8345: my @sections = (sort {$a <=> $b} keys(%sections_count));
8346: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8347: my @groups = sort(keys(%curr_groups));
8348: my $allroles = [];
8349: my $rolehash;
8350: my $accesshash = {
8351: active => 'Currently has access',
8352: future => 'Will have future access',
8353: previous => 'Previously had access',
8354: };
8355: if ($needroles) {
8356: $rolehash = {'all' => 'all'};
1.385 albertel 8357: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8358: if (&Apache::lonnet::error(%user_roles)) {
8359: undef(%user_roles);
8360: }
8361: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8362: my ($role)=split(/\:/,$item,2);
8363: if ($role eq 'cr') { next; }
8364: if ($role =~ /^cr/) {
8365: $$rolehash{$role} = (split('/',$role))[3];
8366: } else {
8367: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8368: }
8369: }
8370: foreach my $key (sort(keys(%{$rolehash}))) {
8371: push(@{$allroles},$key);
8372: }
8373: push (@{$allroles},'st');
8374: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8375: }
8376: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8377: }
8378:
1.555 raeburn 8379: sub user_picker {
1.994 raeburn 8380: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8381: my $currdom = $dom;
8382: my %curr_selected = (
8383: srchin => 'dom',
1.580 raeburn 8384: srchby => 'lastname',
1.555 raeburn 8385: );
8386: my $srchterm;
1.625 raeburn 8387: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8388: if ($srch->{'srchby'} ne '') {
8389: $curr_selected{'srchby'} = $srch->{'srchby'};
8390: }
8391: if ($srch->{'srchin'} ne '') {
8392: $curr_selected{'srchin'} = $srch->{'srchin'};
8393: }
8394: if ($srch->{'srchtype'} ne '') {
8395: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8396: }
8397: if ($srch->{'srchdomain'} ne '') {
8398: $currdom = $srch->{'srchdomain'};
8399: }
8400: $srchterm = $srch->{'srchterm'};
8401: }
8402: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8403: 'usr' => 'Search criteria',
1.563 raeburn 8404: 'doma' => 'Domain/institution to search',
1.558 albertel 8405: 'uname' => 'username',
8406: 'lastname' => 'last name',
1.555 raeburn 8407: 'lastfirst' => 'last name, first name',
1.558 albertel 8408: 'crs' => 'in this course',
1.576 raeburn 8409: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8410: 'alc' => 'all LON-CAPA',
1.573 raeburn 8411: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8412: 'exact' => 'is',
8413: 'contains' => 'contains',
1.569 raeburn 8414: 'begins' => 'begins with',
1.571 raeburn 8415: 'youm' => "You must include some text to search for.",
8416: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8417: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8418: 'yomc' => "You must choose a domain when using an institutional directory search.",
8419: 'ymcd' => "You must choose a domain when using a domain search.",
8420: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8421: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8422: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8423: );
1.563 raeburn 8424: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8425: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8426:
8427: my @srchins = ('crs','dom','alc','instd');
8428:
8429: foreach my $option (@srchins) {
8430: # FIXME 'alc' option unavailable until
8431: # loncreateuser::print_user_query_page()
8432: # has been completed.
8433: next if ($option eq 'alc');
1.880 raeburn 8434: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8435: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8436: if ($curr_selected{'srchin'} eq $option) {
8437: $srchinsel .= '
8438: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8439: } else {
8440: $srchinsel .= '
8441: <option value="'.$option.'">'.$lt{$option}.'</option>';
8442: }
1.555 raeburn 8443: }
1.563 raeburn 8444: $srchinsel .= "\n </select>\n";
1.555 raeburn 8445:
8446: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8447: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8448: if ($curr_selected{'srchby'} eq $option) {
8449: $srchbysel .= '
8450: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8451: } else {
8452: $srchbysel .= '
8453: <option value="'.$option.'">'.$lt{$option}.'</option>';
8454: }
8455: }
8456: $srchbysel .= "\n </select>\n";
8457:
8458: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8459: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8460: if ($curr_selected{'srchtype'} eq $option) {
8461: $srchtypesel .= '
8462: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8463: } else {
8464: $srchtypesel .= '
8465: <option value="'.$option.'">'.$lt{$option}.'</option>';
8466: }
8467: }
8468: $srchtypesel .= "\n </select>\n";
8469:
1.558 albertel 8470: my ($newuserscript,$new_user_create);
1.994 raeburn 8471: my $context_dom = $env{'request.role.domain'};
8472: if ($context eq 'requestcrs') {
8473: if ($env{'form.coursedom'} ne '') {
8474: $context_dom = $env{'form.coursedom'};
8475: }
8476: }
1.556 raeburn 8477: if ($forcenewuser) {
1.576 raeburn 8478: if (ref($srch) eq 'HASH') {
1.994 raeburn 8479: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8480: if ($cancreate) {
8481: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8482: } else {
1.799 bisitz 8483: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8484: my %usertypetext = (
8485: official => 'institutional',
8486: unofficial => 'non-institutional',
8487: );
1.799 bisitz 8488: $new_user_create = '<p class="LC_warning">'
8489: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8490: .' '
8491: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8492: ,'<a href="'.$helplink.'">','</a>')
8493: .'</p><br />';
1.627 raeburn 8494: }
1.576 raeburn 8495: }
8496: }
8497:
1.556 raeburn 8498: $newuserscript = <<"ENDSCRIPT";
8499:
1.570 raeburn 8500: function setSearch(createnew,callingForm) {
1.556 raeburn 8501: if (createnew == 1) {
1.570 raeburn 8502: for (var i=0; i<callingForm.srchby.length; i++) {
8503: if (callingForm.srchby.options[i].value == 'uname') {
8504: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8505: }
8506: }
1.570 raeburn 8507: for (var i=0; i<callingForm.srchin.length; i++) {
8508: if ( callingForm.srchin.options[i].value == 'dom') {
8509: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8510: }
8511: }
1.570 raeburn 8512: for (var i=0; i<callingForm.srchtype.length; i++) {
8513: if (callingForm.srchtype.options[i].value == 'exact') {
8514: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8515: }
8516: }
1.570 raeburn 8517: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8518: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8519: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8520: }
8521: }
8522: }
8523: }
8524: ENDSCRIPT
1.558 albertel 8525:
1.556 raeburn 8526: }
8527:
1.555 raeburn 8528: my $output = <<"END_BLOCK";
1.556 raeburn 8529: <script type="text/javascript">
1.824 bisitz 8530: // <![CDATA[
1.570 raeburn 8531: function validateEntry(callingForm) {
1.558 albertel 8532:
1.556 raeburn 8533: var checkok = 1;
1.558 albertel 8534: var srchin;
1.570 raeburn 8535: for (var i=0; i<callingForm.srchin.length; i++) {
8536: if ( callingForm.srchin[i].checked ) {
8537: srchin = callingForm.srchin[i].value;
1.558 albertel 8538: }
8539: }
8540:
1.570 raeburn 8541: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8542: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8543: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8544: var srchterm = callingForm.srchterm.value;
8545: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8546: var msg = "";
8547:
8548: if (srchterm == "") {
8549: checkok = 0;
1.571 raeburn 8550: msg += "$lt{'youm'}\\n";
1.556 raeburn 8551: }
8552:
1.569 raeburn 8553: if (srchtype== 'begins') {
8554: if (srchterm.length < 2) {
8555: checkok = 0;
1.571 raeburn 8556: msg += "$lt{'thte'}\\n";
1.569 raeburn 8557: }
8558: }
8559:
1.556 raeburn 8560: if (srchtype== 'contains') {
8561: if (srchterm.length < 3) {
8562: checkok = 0;
1.571 raeburn 8563: msg += "$lt{'thet'}\\n";
1.556 raeburn 8564: }
8565: }
8566: if (srchin == 'instd') {
8567: if (srchdomain == '') {
8568: checkok = 0;
1.571 raeburn 8569: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8570: }
8571: }
8572: if (srchin == 'dom') {
8573: if (srchdomain == '') {
8574: checkok = 0;
1.571 raeburn 8575: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8576: }
8577: }
8578: if (srchby == 'lastfirst') {
8579: if (srchterm.indexOf(",") == -1) {
8580: checkok = 0;
1.571 raeburn 8581: msg += "$lt{'whus'}\\n";
1.556 raeburn 8582: }
8583: if (srchterm.indexOf(",") == srchterm.length -1) {
8584: checkok = 0;
1.571 raeburn 8585: msg += "$lt{'whse'}\\n";
1.556 raeburn 8586: }
8587: }
8588: if (checkok == 0) {
1.571 raeburn 8589: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8590: return;
8591: }
8592: if (checkok == 1) {
1.570 raeburn 8593: callingForm.submit();
1.556 raeburn 8594: }
8595: }
8596:
8597: $newuserscript
8598:
1.824 bisitz 8599: // ]]>
1.556 raeburn 8600: </script>
1.558 albertel 8601:
8602: $new_user_create
8603:
1.555 raeburn 8604: END_BLOCK
1.558 albertel 8605:
1.876 raeburn 8606: $output .= &Apache::lonhtmlcommon::start_pick_box().
8607: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8608: $domform.
8609: &Apache::lonhtmlcommon::row_closure().
8610: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8611: $srchbysel.
8612: $srchtypesel.
8613: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8614: $srchinsel.
8615: &Apache::lonhtmlcommon::row_closure(1).
8616: &Apache::lonhtmlcommon::end_pick_box().
8617: '<br />';
1.555 raeburn 8618: return $output;
8619: }
8620:
1.612 raeburn 8621: sub user_rule_check {
1.615 raeburn 8622: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8623: my $response;
8624: if (ref($usershash) eq 'HASH') {
8625: foreach my $user (keys(%{$usershash})) {
8626: my ($uname,$udom) = split(/:/,$user);
8627: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8628: my ($id,$newuser);
1.612 raeburn 8629: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8630: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8631: $id = $usershash->{$user}->{'id'};
8632: }
8633: my $inst_response;
8634: if (ref($checks) eq 'HASH') {
8635: if (defined($checks->{'username'})) {
1.615 raeburn 8636: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8637: &Apache::lonnet::get_instuser($udom,$uname);
8638: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8639: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8640: &Apache::lonnet::get_instuser($udom,undef,$id);
8641: }
1.615 raeburn 8642: } else {
8643: ($inst_response,%{$inst_results->{$user}}) =
8644: &Apache::lonnet::get_instuser($udom,$uname);
8645: return;
1.612 raeburn 8646: }
1.615 raeburn 8647: if (!$got_rules->{$udom}) {
1.612 raeburn 8648: my %domconfig = &Apache::lonnet::get_dom('configuration',
8649: ['usercreation'],$udom);
8650: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8651: foreach my $item ('username','id') {
1.612 raeburn 8652: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8653: $$curr_rules{$udom}{$item} =
8654: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8655: }
8656: }
8657: }
1.615 raeburn 8658: $got_rules->{$udom} = 1;
1.585 raeburn 8659: }
1.612 raeburn 8660: foreach my $item (keys(%{$checks})) {
8661: if (ref($$curr_rules{$udom}) eq 'HASH') {
8662: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8663: if (@{$$curr_rules{$udom}{$item}} > 0) {
8664: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8665: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8666: if ($rule_check{$rule}) {
8667: $$rulematch{$user}{$item} = $rule;
8668: if ($inst_response eq 'ok') {
1.615 raeburn 8669: if (ref($inst_results) eq 'HASH') {
8670: if (ref($inst_results->{$user}) eq 'HASH') {
8671: if (keys(%{$inst_results->{$user}}) == 0) {
8672: $$alerts{$item}{$udom}{$uname} = 1;
8673: }
1.612 raeburn 8674: }
8675: }
1.615 raeburn 8676: }
8677: last;
1.585 raeburn 8678: }
8679: }
8680: }
8681: }
8682: }
8683: }
8684: }
8685: }
1.612 raeburn 8686: return;
8687: }
8688:
8689: sub user_rule_formats {
8690: my ($domain,$domdesc,$curr_rules,$check) = @_;
8691: my %text = (
8692: 'username' => 'Usernames',
8693: 'id' => 'IDs',
8694: );
8695: my $output;
8696: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8697: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8698: if (@{$ruleorder} > 0) {
8699: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8700: foreach my $rule (@{$ruleorder}) {
8701: if (ref($curr_rules) eq 'ARRAY') {
8702: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8703: if (ref($rules->{$rule}) eq 'HASH') {
8704: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8705: $rules->{$rule}{'desc'}.'</li>';
8706: }
8707: }
8708: }
8709: }
8710: $output .= '</ul>';
8711: }
8712: }
8713: return $output;
8714: }
8715:
8716: sub instrule_disallow_msg {
1.615 raeburn 8717: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8718: my $response;
8719: my %text = (
8720: item => 'username',
8721: items => 'usernames',
8722: match => 'matches',
8723: do => 'does',
8724: action => 'a username',
8725: one => 'one',
8726: );
8727: if ($count > 1) {
8728: $text{'item'} = 'usernames';
8729: $text{'match'} ='match';
8730: $text{'do'} = 'do';
8731: $text{'action'} = 'usernames',
8732: $text{'one'} = 'ones';
8733: }
8734: if ($checkitem eq 'id') {
8735: $text{'items'} = 'IDs';
8736: $text{'item'} = 'ID';
8737: $text{'action'} = 'an ID';
1.615 raeburn 8738: if ($count > 1) {
8739: $text{'item'} = 'IDs';
8740: $text{'action'} = 'IDs';
8741: }
1.612 raeburn 8742: }
1.674 bisitz 8743: $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 8744: if ($mode eq 'upload') {
8745: if ($checkitem eq 'username') {
8746: $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 $text{'items'}.");
8747: } elsif ($checkitem eq 'id') {
1.674 bisitz 8748: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8749: }
1.669 raeburn 8750: } elsif ($mode eq 'selfcreate') {
8751: if ($checkitem eq 'id') {
8752: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8753: }
1.615 raeburn 8754: } else {
8755: if ($checkitem eq 'username') {
8756: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8757: } elsif ($checkitem eq 'id') {
8758: $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.");
8759: }
1.612 raeburn 8760: }
8761: return $response;
1.585 raeburn 8762: }
8763:
1.624 raeburn 8764: sub personal_data_fieldtitles {
8765: my %fieldtitles = &Apache::lonlocal::texthash (
8766: id => 'Student/Employee ID',
8767: permanentemail => 'E-mail address',
8768: lastname => 'Last Name',
8769: firstname => 'First Name',
8770: middlename => 'Middle Name',
8771: generation => 'Generation',
8772: gen => 'Generation',
1.765 raeburn 8773: inststatus => 'Affiliation',
1.624 raeburn 8774: );
8775: return %fieldtitles;
8776: }
8777:
1.642 raeburn 8778: sub sorted_inst_types {
8779: my ($dom) = @_;
8780: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8781: my $othertitle = &mt('All users');
8782: if ($env{'request.course.id'}) {
1.668 raeburn 8783: $othertitle = &mt('Any users');
1.642 raeburn 8784: }
8785: my @types;
8786: if (ref($order) eq 'ARRAY') {
8787: @types = @{$order};
8788: }
8789: if (@types == 0) {
8790: if (ref($usertypes) eq 'HASH') {
8791: @types = sort(keys(%{$usertypes}));
8792: }
8793: }
8794: if (keys(%{$usertypes}) > 0) {
8795: $othertitle = &mt('Other users');
8796: }
8797: return ($othertitle,$usertypes,\@types);
8798: }
8799:
1.645 raeburn 8800: sub get_institutional_codes {
8801: my ($settings,$allcourses,$LC_code) = @_;
8802: # Get complete list of course sections to update
8803: my @currsections = ();
8804: my @currxlists = ();
8805: my $coursecode = $$settings{'internal.coursecode'};
8806:
8807: if ($$settings{'internal.sectionnums'} ne '') {
8808: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8809: }
8810:
8811: if ($$settings{'internal.crosslistings'} ne '') {
8812: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8813: }
8814:
8815: if (@currxlists > 0) {
8816: foreach (@currxlists) {
8817: if (m/^([^:]+):(\w*)$/) {
8818: unless (grep/^$1$/,@{$allcourses}) {
8819: push @{$allcourses},$1;
8820: $$LC_code{$1} = $2;
8821: }
8822: }
8823: }
8824: }
8825:
8826: if (@currsections > 0) {
8827: foreach (@currsections) {
8828: if (m/^(\w+):(\w*)$/) {
8829: my $sec = $coursecode.$1;
8830: my $lc_sec = $2;
8831: unless (grep/^$sec$/,@{$allcourses}) {
8832: push @{$allcourses},$sec;
8833: $$LC_code{$sec} = $lc_sec;
8834: }
8835: }
8836: }
8837: }
8838: return;
8839: }
8840:
1.971 raeburn 8841: sub get_standard_codeitems {
8842: return ('Year','Semester','Department','Number','Section');
8843: }
8844:
1.112 bowersj2 8845: =pod
8846:
1.780 raeburn 8847: =head1 Slot Helpers
8848:
8849: =over 4
8850:
8851: =item * sorted_slots()
8852:
1.1040 raeburn 8853: Sorts an array of slot names in order of an optional sort key,
8854: default sort is by slot start time (earliest first).
1.780 raeburn 8855:
8856: Inputs:
8857:
8858: =over 4
8859:
8860: slotsarr - Reference to array of unsorted slot names.
8861:
8862: slots - Reference to hash of hash, where outer hash keys are slot names.
8863:
1.1040 raeburn 8864: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8865:
1.549 albertel 8866: =back
8867:
1.780 raeburn 8868: Returns:
8869:
8870: =over 4
8871:
1.1040 raeburn 8872: sorted - An array of slot names sorted by a specified sort key
8873: (default sort key is start time of the slot).
1.780 raeburn 8874:
8875: =back
8876:
8877: =cut
8878:
8879:
8880: sub sorted_slots {
1.1040 raeburn 8881: my ($slotsarr,$slots,$sortkey) = @_;
8882: if ($sortkey eq '') {
8883: $sortkey = 'starttime';
8884: }
1.780 raeburn 8885: my @sorted;
8886: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8887: @sorted =
8888: sort {
8889: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8890: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8891: }
8892: if (ref($slots->{$a})) { return -1;}
8893: if (ref($slots->{$b})) { return 1;}
8894: return 0;
8895: } @{$slotsarr};
8896: }
8897: return @sorted;
8898: }
8899:
1.1040 raeburn 8900: =pod
8901:
8902: =item * get_future_slots()
8903:
8904: Inputs:
8905:
8906: =over 4
8907:
8908: cnum - course number
8909:
8910: cdom - course domain
8911:
8912: now - current UNIX time
8913:
8914: symb - optional symb
8915:
8916: =back
8917:
8918: Returns:
8919:
8920: =over 4
8921:
8922: sorted_reservable - ref to array of student_schedulable slots currently
8923: reservable, ordered by end date of reservation period.
8924:
8925: reservable_now - ref to hash of student_schedulable slots currently
8926: reservable.
8927:
8928: Keys in inner hash are:
8929: (a) symb: either blank or symb to which slot use is restricted.
8930: (b) endreserve: end date of reservation period.
8931:
8932: sorted_future - ref to array of student_schedulable slots reservable in
8933: the future, ordered by start date of reservation period.
8934:
8935: future_reservable - ref to hash of student_schedulable slots reservable
8936: in the future.
8937:
8938: Keys in inner hash are:
8939: (a) symb: either blank or symb to which slot use is restricted.
8940: (b) startreserve: start date of reservation period.
8941:
8942: =back
8943:
8944: =cut
8945:
8946: sub get_future_slots {
8947: my ($cnum,$cdom,$now,$symb) = @_;
8948: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
8949: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
8950: foreach my $slot (keys(%slots)) {
8951: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
8952: if ($symb) {
8953: next if (($slots{$slot}->{'symb'} ne '') &&
8954: ($slots{$slot}->{'symb'} ne $symb));
8955: }
8956: if (($slots{$slot}->{'starttime'} > $now) &&
8957: ($slots{$slot}->{'endtime'} > $now)) {
8958: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
8959: my $userallowed = 0;
8960: if ($slots{$slot}->{'allowedsections'}) {
8961: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
8962: if (!defined($env{'request.role.sec'})
8963: && grep(/^No section assigned$/,@allowed_sec)) {
8964: $userallowed=1;
8965: } else {
8966: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
8967: $userallowed=1;
8968: }
8969: }
8970: unless ($userallowed) {
8971: if (defined($env{'request.course.groups'})) {
8972: my @groups = split(/:/,$env{'request.course.groups'});
8973: foreach my $group (@groups) {
8974: if (grep(/^\Q$group\E$/,@allowed_sec)) {
8975: $userallowed=1;
8976: last;
8977: }
8978: }
8979: }
8980: }
8981: }
8982: if ($slots{$slot}->{'allowedusers'}) {
8983: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
8984: my $user = $env{'user.name'}.':'.$env{'user.domain'};
8985: if (grep(/^\Q$user\E$/,@allowed_users)) {
8986: $userallowed = 1;
8987: }
8988: }
8989: next unless($userallowed);
8990: }
8991: my $startreserve = $slots{$slot}->{'startreserve'};
8992: my $endreserve = $slots{$slot}->{'endreserve'};
8993: my $symb = $slots{$slot}->{'symb'};
8994: if (($startreserve < $now) &&
8995: (!$endreserve || $endreserve > $now)) {
8996: my $lastres = $endreserve;
8997: if (!$lastres) {
8998: $lastres = $slots{$slot}->{'starttime'};
8999: }
9000: $reservable_now{$slot} = {
9001: symb => $symb,
9002: endreserve => $lastres
9003: };
9004: } elsif (($startreserve > $now) &&
9005: (!$endreserve || $endreserve > $startreserve)) {
9006: $future_reservable{$slot} = {
9007: symb => $symb,
9008: startreserve => $startreserve
9009: };
9010: }
9011: }
9012: }
9013: my @unsorted_reservable = keys(%reservable_now);
9014: if (@unsorted_reservable > 0) {
9015: @sorted_reservable =
9016: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9017: }
9018: my @unsorted_future = keys(%future_reservable);
9019: if (@unsorted_future > 0) {
9020: @sorted_future =
9021: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9022: }
9023: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9024: }
1.780 raeburn 9025:
9026: =pod
9027:
1.1057 foxr 9028: =back
9029:
1.549 albertel 9030: =head1 HTTP Helpers
9031:
9032: =over 4
9033:
1.648 raeburn 9034: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9035:
1.258 albertel 9036: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9037: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9038: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9039:
9040: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9041: $possible_names is an ref to an array of form element names. As an example:
9042: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9043: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9044:
9045: =cut
1.1 albertel 9046:
1.6 albertel 9047: sub get_unprocessed_cgi {
1.25 albertel 9048: my ($query,$possible_names)= @_;
1.26 matthew 9049: # $Apache::lonxml::debug=1;
1.356 albertel 9050: foreach my $pair (split(/&/,$query)) {
9051: my ($name, $value) = split(/=/,$pair);
1.369 www 9052: $name = &unescape($name);
1.25 albertel 9053: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9054: $value =~ tr/+/ /;
9055: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9056: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9057: }
1.16 harris41 9058: }
1.6 albertel 9059: }
9060:
1.112 bowersj2 9061: =pod
9062:
1.648 raeburn 9063: =item * &cacheheader()
1.112 bowersj2 9064:
9065: returns cache-controlling header code
9066:
9067: =cut
9068:
1.7 albertel 9069: sub cacheheader {
1.258 albertel 9070: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9071: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9072: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9073: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9074: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9075: return $output;
1.7 albertel 9076: }
9077:
1.112 bowersj2 9078: =pod
9079:
1.648 raeburn 9080: =item * &no_cache($r)
1.112 bowersj2 9081:
9082: specifies header code to not have cache
9083:
9084: =cut
9085:
1.9 albertel 9086: sub no_cache {
1.216 albertel 9087: my ($r) = @_;
9088: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9089: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9090: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9091: $r->no_cache(1);
9092: $r->header_out("Expires" => $date);
9093: $r->header_out("Pragma" => "no-cache");
1.123 www 9094: }
9095:
9096: sub content_type {
1.181 albertel 9097: my ($r,$type,$charset) = @_;
1.299 foxr 9098: if ($r) {
9099: # Note that printout.pl calls this with undef for $r.
9100: &no_cache($r);
9101: }
1.258 albertel 9102: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9103: unless ($charset) {
9104: $charset=&Apache::lonlocal::current_encoding;
9105: }
9106: if ($charset) { $type.='; charset='.$charset; }
9107: if ($r) {
9108: $r->content_type($type);
9109: } else {
9110: print("Content-type: $type\n\n");
9111: }
1.9 albertel 9112: }
1.25 albertel 9113:
1.112 bowersj2 9114: =pod
9115:
1.648 raeburn 9116: =item * &add_to_env($name,$value)
1.112 bowersj2 9117:
1.258 albertel 9118: adds $name to the %env hash with value
1.112 bowersj2 9119: $value, if $name already exists, the entry is converted to an array
9120: reference and $value is added to the array.
9121:
9122: =cut
9123:
1.25 albertel 9124: sub add_to_env {
9125: my ($name,$value)=@_;
1.258 albertel 9126: if (defined($env{$name})) {
9127: if (ref($env{$name})) {
1.25 albertel 9128: #already have multiple values
1.258 albertel 9129: push(@{ $env{$name} },$value);
1.25 albertel 9130: } else {
9131: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9132: my $first=$env{$name};
9133: undef($env{$name});
9134: push(@{ $env{$name} },$first,$value);
1.25 albertel 9135: }
9136: } else {
1.258 albertel 9137: $env{$name}=$value;
1.25 albertel 9138: }
1.31 albertel 9139: }
1.149 albertel 9140:
9141: =pod
9142:
1.648 raeburn 9143: =item * &get_env_multiple($name)
1.149 albertel 9144:
1.258 albertel 9145: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9146: values may be defined and end up as an array ref.
9147:
9148: returns an array of values
9149:
9150: =cut
9151:
9152: sub get_env_multiple {
9153: my ($name) = @_;
9154: my @values;
1.258 albertel 9155: if (defined($env{$name})) {
1.149 albertel 9156: # exists is it an array
1.258 albertel 9157: if (ref($env{$name})) {
9158: @values=@{ $env{$name} };
1.149 albertel 9159: } else {
1.258 albertel 9160: $values[0]=$env{$name};
1.149 albertel 9161: }
9162: }
9163: return(@values);
9164: }
9165:
1.660 raeburn 9166: sub ask_for_embedded_content {
9167: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9168: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9169: %currsubfile,%unused);
9170: my $counter = 0;
9171: my $numnew = 0;
1.987 raeburn 9172: my $numremref = 0;
9173: my $numinvalid = 0;
9174: my $numpathchg = 0;
9175: my $numexisting = 0;
1.1071 raeburn 9176: my $numunused = 0;
9177: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9178: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9179: my $heading = &mt('Upload embedded files');
9180: my $buttontext = &mt('Upload');
9181:
1.984 raeburn 9182: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9183: my $current_path='/';
9184: if ($env{'form.currentpath'}) {
9185: $current_path = $env{'form.currentpath'};
9186: }
9187: if ($actionurl eq '/adm/coursegrp_portfolio') {
9188: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9189: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9190: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9191: } else {
9192: $udom = $env{'user.domain'};
9193: $uname = $env{'user.name'};
9194: $url = '/userfiles/portfolio';
9195: }
1.987 raeburn 9196: $toplevel = $url.'/';
1.984 raeburn 9197: $url .= $current_path;
9198: $getpropath = 1;
1.987 raeburn 9199: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9200: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9201: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9202: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9203: $toplevel = $url;
1.984 raeburn 9204: if ($rest ne '') {
1.987 raeburn 9205: $url .= $rest;
9206: }
9207: } elsif ($actionurl eq '/adm/coursedocs') {
9208: if (ref($args) eq 'HASH') {
1.1071 raeburn 9209: $url = $args->{'docs_url'};
9210: $toplevel = $url;
9211: }
9212: } elsif ($actionurl eq '/adm/dependencies') {
9213: if ($env{'request.course.id'} ne '') {
9214: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9215: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9216: if (ref($args) eq 'HASH') {
9217: $url = $args->{'docs_url'};
9218: $title = $args->{'docs_title'};
9219: $toplevel = "/$url";
9220: ($path) =
9221: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9222: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9223: $fileloc =~ s{^/}{};
9224: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9225: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9226: }
1.987 raeburn 9227: }
9228: }
9229: my $now = time();
9230: foreach my $embed_file (keys(%{$allfiles})) {
9231: my $absolutepath;
9232: if ($embed_file =~ m{^\w+://}) {
9233: $newfiles{$embed_file} = 1;
9234: $mapping{$embed_file} = $embed_file;
9235: } else {
9236: if ($embed_file =~ m{^/}) {
9237: $absolutepath = $embed_file;
9238: $embed_file =~ s{^(/+)}{};
9239: }
9240: if ($embed_file =~ m{/}) {
9241: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9242: $path = &check_for_traversal($path,$url,$toplevel);
9243: my $item = $fname;
9244: if ($path ne '') {
9245: $item = $path.'/'.$fname;
9246: $subdependencies{$path}{$fname} = 1;
9247: } else {
9248: $dependencies{$item} = 1;
9249: }
9250: if ($absolutepath) {
9251: $mapping{$item} = $absolutepath;
9252: } else {
9253: $mapping{$item} = $embed_file;
9254: }
9255: } else {
9256: $dependencies{$embed_file} = 1;
9257: if ($absolutepath) {
9258: $mapping{$embed_file} = $absolutepath;
9259: } else {
9260: $mapping{$embed_file} = $embed_file;
9261: }
9262: }
1.984 raeburn 9263: }
9264: }
1.1071 raeburn 9265: my $dirptr = 16384;
1.984 raeburn 9266: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9267: $currsubfile{$path} = {};
1.984 raeburn 9268: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9269: my ($sublistref,$listerror) =
9270: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9271: if (ref($sublistref) eq 'ARRAY') {
9272: foreach my $line (@{$sublistref}) {
9273: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9274: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9275: }
1.984 raeburn 9276: }
1.987 raeburn 9277: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9278: if (opendir(my $dir,$url.'/'.$path)) {
9279: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9280: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9281: }
9282: } elsif ($actionurl eq '/adm/dependencies') {
9283: if ($env{'request.course.id'} ne '') {
9284: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9285: if ($dir ne '') {
9286: my ($sublistref,$listerror) =
9287: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9288: if (ref($sublistref) eq 'ARRAY') {
9289: foreach my $line (@{$sublistref}) {
9290: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9291: undef,$mtime)=split(/\&/,$line,12);
9292: unless (($testdir&$dirptr) ||
9293: ($file_name =~ /^\.\.?$/)) {
9294: $currsubfile{$path}{$file_name} = [$size,$mtime];
9295: }
9296: }
9297: }
9298: }
1.984 raeburn 9299: }
9300: }
9301: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9302: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9303: my $item = $path.'/'.$file;
9304: unless ($mapping{$item} eq $item) {
9305: $pathchanges{$item} = 1;
9306: }
9307: $existing{$item} = 1;
9308: $numexisting ++;
9309: } else {
9310: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9311: }
9312: }
1.1071 raeburn 9313: if ($actionurl eq '/adm/dependencies') {
9314: foreach my $path (keys(%currsubfile)) {
9315: if (ref($currsubfile{$path}) eq 'HASH') {
9316: foreach my $file (keys(%{$currsubfile{$path}})) {
9317: unless ($subdependencies{$path}{$file}) {
9318: $unused{$path.'/'.$file} = 1;
9319: }
9320: }
9321: }
9322: }
9323: }
1.984 raeburn 9324: }
1.987 raeburn 9325: my %currfile;
1.984 raeburn 9326: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9327: my ($dirlistref,$listerror) =
9328: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9329: if (ref($dirlistref) eq 'ARRAY') {
9330: foreach my $line (@{$dirlistref}) {
9331: my ($file_name,$rest) = split(/\&/,$line,2);
9332: $currfile{$file_name} = 1;
9333: }
1.984 raeburn 9334: }
1.987 raeburn 9335: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9336: if (opendir(my $dir,$url)) {
1.987 raeburn 9337: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9338: map {$currfile{$_} = 1;} @dir_list;
9339: }
1.1071 raeburn 9340: } elsif ($actionurl eq '/adm/dependencies') {
9341: if ($env{'request.course.id'} ne '') {
9342: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9343: if ($dir ne '') {
9344: my ($dirlistref,$listerror) =
9345: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9346: if (ref($dirlistref) eq 'ARRAY') {
9347: foreach my $line (@{$dirlistref}) {
9348: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9349: $size,undef,$mtime)=split(/\&/,$line,12);
9350: unless (($testdir&$dirptr) ||
9351: ($file_name =~ /^\.\.?$/)) {
9352: $currfile{$file_name} = [$size,$mtime];
9353: }
9354: }
9355: }
9356: }
9357: }
1.984 raeburn 9358: }
9359: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9360: if (exists($currfile{$file})) {
1.987 raeburn 9361: unless ($mapping{$file} eq $file) {
9362: $pathchanges{$file} = 1;
9363: }
9364: $existing{$file} = 1;
9365: $numexisting ++;
9366: } else {
1.984 raeburn 9367: $newfiles{$file} = 1;
9368: }
9369: }
1.1071 raeburn 9370: foreach my $file (keys(%currfile)) {
9371: unless (($file eq $filename) ||
9372: ($file eq $filename.'.bak') ||
9373: ($dependencies{$file})) {
9374: $unused{$file} = 1;
9375: }
9376: }
1.984 raeburn 9377: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9378: if ($actionurl eq '/adm/dependencies') {
9379: next if ($embed_file =~ m{^\w+://});
9380: }
1.660 raeburn 9381: $upload_output .= &start_data_table_row().
1.1071 raeburn 9382: '<td><img src="'.&icon($embed_file).'" /> '.
9383: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9384: unless ($mapping{$embed_file} eq $embed_file) {
9385: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9386: }
9387: $upload_output .= '</td><td>';
1.1071 raeburn 9388: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9389: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9390: $numremref++;
1.660 raeburn 9391: } elsif ($args->{'error_on_invalid_names'}
9392: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9393:
1.987 raeburn 9394: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9395: $numinvalid++;
1.660 raeburn 9396: } else {
1.1071 raeburn 9397: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9398: $embed_file,\%mapping,
1.1071 raeburn 9399: $allfiles,$codebase,'upload');
9400: $counter ++;
9401: $numnew ++;
1.987 raeburn 9402: }
9403: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9404: }
9405: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9406: if ($actionurl eq '/adm/dependencies') {
9407: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9408: $modify_output .= &start_data_table_row().
9409: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9410: '<img src="'.&icon($embed_file).'" border="0" />'.
9411: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9412: '<td>'.$size.'</td>'.
9413: '<td>'.$mtime.'</td>'.
9414: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9415: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9416: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9417: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9418: &embedded_file_element('upload_embedded',$counter,
9419: $embed_file,\%mapping,
9420: $allfiles,$codebase,'modify').
9421: '</div></td>'.
9422: &end_data_table_row()."\n";
9423: $counter ++;
9424: } else {
9425: $upload_output .= &start_data_table_row().
9426: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9427: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9428: &Apache::loncommon::end_data_table_row()."\n";
9429: }
9430: }
9431: my $delidx = $counter;
9432: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9433: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9434: $delete_output .= &start_data_table_row().
9435: '<td><img src="'.&icon($oldfile).'" />'.
9436: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9437: '<td>'.$size.'</td>'.
9438: '<td>'.$mtime.'</td>'.
9439: '<td><label><input type="checkbox" name="del_upload_dep" '.
9440: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9441: &embedded_file_element('upload_embedded',$delidx,
9442: $oldfile,\%mapping,$allfiles,
9443: $codebase,'delete').'</td>'.
9444: &end_data_table_row()."\n";
9445: $numunused ++;
9446: $delidx ++;
1.987 raeburn 9447: }
9448: if ($upload_output) {
9449: $upload_output = &start_data_table().
9450: $upload_output.
9451: &end_data_table()."\n";
9452: }
1.1071 raeburn 9453: if ($modify_output) {
9454: $modify_output = &start_data_table().
9455: &start_data_table_header_row().
9456: '<th>'.&mt('File').'</th>'.
9457: '<th>'.&mt('Size (KB)').'</th>'.
9458: '<th>'.&mt('Modified').'</th>'.
9459: '<th>'.&mt('Upload replacement?').'</th>'.
9460: &end_data_table_header_row().
9461: $modify_output.
9462: &end_data_table()."\n";
9463: }
9464: if ($delete_output) {
9465: $delete_output = &start_data_table().
9466: &start_data_table_header_row().
9467: '<th>'.&mt('File').'</th>'.
9468: '<th>'.&mt('Size (KB)').'</th>'.
9469: '<th>'.&mt('Modified').'</th>'.
9470: '<th>'.&mt('Delete?').'</th>'.
9471: &end_data_table_header_row().
9472: $delete_output.
9473: &end_data_table()."\n";
9474: }
1.987 raeburn 9475: my $applies = 0;
9476: if ($numremref) {
9477: $applies ++;
9478: }
9479: if ($numinvalid) {
9480: $applies ++;
9481: }
9482: if ($numexisting) {
9483: $applies ++;
9484: }
1.1071 raeburn 9485: if ($counter || $numunused) {
1.987 raeburn 9486: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9487: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9488: $state.'<h3>'.$heading.'</h3>';
9489: if ($actionurl eq '/adm/dependencies') {
9490: if ($numnew) {
9491: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9492: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9493: $upload_output.'<br />'."\n";
9494: }
9495: if ($numexisting) {
9496: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9497: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9498: $modify_output.'<br />'."\n";
9499: $buttontext = &mt('Save changes');
9500: }
9501: if ($numunused) {
9502: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9503: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9504: $delete_output.'<br />'."\n";
9505: $buttontext = &mt('Save changes');
9506: }
9507: } else {
9508: $output .= $upload_output.'<br />'."\n";
9509: }
9510: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9511: $counter.'" />'."\n";
9512: if ($actionurl eq '/adm/dependencies') {
9513: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9514: $numnew.'" />'."\n";
9515: } elsif ($actionurl eq '') {
1.987 raeburn 9516: $output .= '<input type="hidden" name="phase" value="three" />';
9517: }
9518: } elsif ($applies) {
9519: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9520: if ($applies > 1) {
9521: $output .=
9522: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9523: if ($numremref) {
9524: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9525: }
9526: if ($numinvalid) {
9527: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9528: }
9529: if ($numexisting) {
9530: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9531: }
9532: $output .= '</ul><br />';
9533: } elsif ($numremref) {
9534: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9535: } elsif ($numinvalid) {
9536: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9537: } elsif ($numexisting) {
9538: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9539: }
9540: $output .= $upload_output.'<br />';
9541: }
9542: my ($pathchange_output,$chgcount);
1.1071 raeburn 9543: $chgcount = $counter;
1.987 raeburn 9544: if (keys(%pathchanges) > 0) {
9545: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9546: if ($counter) {
1.987 raeburn 9547: $output .= &embedded_file_element('pathchange',$chgcount,
9548: $embed_file,\%mapping,
1.1071 raeburn 9549: $allfiles,$codebase,'change');
1.987 raeburn 9550: } else {
9551: $pathchange_output .=
9552: &start_data_table_row().
9553: '<td><input type ="checkbox" name="namechange" value="'.
9554: $chgcount.'" checked="checked" /></td>'.
9555: '<td>'.$mapping{$embed_file}.'</td>'.
9556: '<td>'.$embed_file.
9557: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9558: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9559: '</td>'.&end_data_table_row();
1.660 raeburn 9560: }
1.987 raeburn 9561: $numpathchg ++;
9562: $chgcount ++;
1.660 raeburn 9563: }
9564: }
1.1071 raeburn 9565: if ($counter) {
1.987 raeburn 9566: if ($numpathchg) {
9567: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9568: $numpathchg.'" />'."\n";
9569: }
9570: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9571: ($actionurl eq '/adm/imsimport')) {
9572: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9573: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9574: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9575: } elsif ($actionurl eq '/adm/dependencies') {
9576: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9577: }
1.1071 raeburn 9578: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9579: } elsif ($numpathchg) {
9580: my %pathchange = ();
9581: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9582: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9583: $output .= '<p>'.&mt('or').'</p>';
9584: }
9585: }
1.1071 raeburn 9586: return ($output,$counter,$numpathchg);
1.987 raeburn 9587: }
9588:
9589: sub embedded_file_element {
1.1071 raeburn 9590: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9591: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9592: (ref($codebase) eq 'HASH'));
9593: my $output;
1.1071 raeburn 9594: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9595: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9596: }
9597: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9598: &escape($embed_file).'" />';
9599: unless (($context eq 'upload_embedded') &&
9600: ($mapping->{$embed_file} eq $embed_file)) {
9601: $output .='
9602: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9603: }
9604: my $attrib;
9605: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9606: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9607: }
9608: $output .=
9609: "\n\t\t".
9610: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9611: $attrib.'" />';
9612: if (exists($codebase->{$mapping->{$embed_file}})) {
9613: $output .=
9614: "\n\t\t".
9615: '<input name="codebase_'.$num.'" type="hidden" value="'.
9616: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9617: }
1.987 raeburn 9618: return $output;
1.660 raeburn 9619: }
9620:
1.1071 raeburn 9621: sub get_dependency_details {
9622: my ($currfile,$currsubfile,$embed_file) = @_;
9623: my ($size,$mtime,$showsize,$showmtime);
9624: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9625: if ($embed_file =~ m{/}) {
9626: my ($path,$fname) = split(/\//,$embed_file);
9627: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9628: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9629: }
9630: } else {
9631: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9632: ($size,$mtime) = @{$currfile->{$embed_file}};
9633: }
9634: }
9635: $showsize = $size/1024.0;
9636: $showsize = sprintf("%.1f",$showsize);
9637: if ($mtime > 0) {
9638: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9639: }
9640: }
9641: return ($showsize,$showmtime);
9642: }
9643:
9644: sub ask_embedded_js {
9645: return <<"END";
9646: <script type="text/javascript"">
9647: // <![CDATA[
9648: function toggleBrowse(counter) {
9649: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9650: var fileid = document.getElementById('embedded_item_'+counter);
9651: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9652: if (chkboxid.checked == true) {
9653: uploaddivid.style.display='block';
9654: } else {
9655: uploaddivid.style.display='none';
9656: fileid.value = '';
9657: }
9658: }
9659: // ]]>
9660: </script>
9661:
9662: END
9663: }
9664:
1.661 raeburn 9665: sub upload_embedded {
9666: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9667: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9668: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9669: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9670: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9671: my $orig_uploaded_filename =
9672: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9673: foreach my $type ('orig','ref','attrib','codebase') {
9674: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9675: $env{'form.embedded_'.$type.'_'.$i} =
9676: &unescape($env{'form.embedded_'.$type.'_'.$i});
9677: }
9678: }
1.661 raeburn 9679: my ($path,$fname) =
9680: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9681: # no path, whole string is fname
9682: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9683: $fname = &Apache::lonnet::clean_filename($fname);
9684: # See if there is anything left
9685: next if ($fname eq '');
9686:
9687: # Check if file already exists as a file or directory.
9688: my ($state,$msg);
9689: if ($context eq 'portfolio') {
9690: my $port_path = $dirpath;
9691: if ($group ne '') {
9692: $port_path = "groups/$group/$port_path";
9693: }
1.987 raeburn 9694: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9695: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9696: $dir_root,$port_path,$disk_quota,
9697: $current_disk_usage,$uname,$udom);
9698: if ($state eq 'will_exceed_quota'
1.984 raeburn 9699: || $state eq 'file_locked') {
1.661 raeburn 9700: $output .= $msg;
9701: next;
9702: }
9703: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9704: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9705: if ($state eq 'exists') {
9706: $output .= $msg;
9707: next;
9708: }
9709: }
9710: # Check if extension is valid
9711: if (($fname =~ /\.(\w+)$/) &&
9712: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9713: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
1.661 raeburn 9714: next;
9715: } elsif (($fname =~ /\.(\w+)$/) &&
9716: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9717: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9718: next;
9719: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9720: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 9721: next;
9722: }
9723: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9724: if ($context eq 'portfolio') {
1.984 raeburn 9725: my $result;
9726: if ($state eq 'existingfile') {
9727: $result=
9728: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9729: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9730: } else {
1.984 raeburn 9731: $result=
9732: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9733: $dirpath.
9734: $env{'form.currentpath'}.$path);
1.984 raeburn 9735: if ($result !~ m|^/uploaded/|) {
9736: $output .= '<span class="LC_error">'
9737: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9738: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9739: .'</span><br />';
9740: next;
9741: } else {
1.987 raeburn 9742: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9743: $path.$fname.'</span>').'<br />';
1.984 raeburn 9744: }
1.661 raeburn 9745: }
1.987 raeburn 9746: } elsif ($context eq 'coursedoc') {
9747: my $result =
9748: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9749: $dirpath.'/'.$path);
9750: if ($result !~ m|^/uploaded/|) {
9751: $output .= '<span class="LC_error">'
9752: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9753: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9754: .'</span><br />';
9755: next;
9756: } else {
9757: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9758: $path.$fname.'</span>').'<br />';
9759: }
1.661 raeburn 9760: } else {
9761: # Save the file
9762: my $target = $env{'form.embedded_item_'.$i};
9763: my $fullpath = $dir_root.$dirpath.'/'.$path;
9764: my $dest = $fullpath.$fname;
9765: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9766: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9767: my $count;
9768: my $filepath = $dir_root;
1.1027 raeburn 9769: foreach my $subdir (@parts) {
9770: $filepath .= "/$subdir";
9771: if (!-e $filepath) {
1.661 raeburn 9772: mkdir($filepath,0770);
9773: }
9774: }
9775: my $fh;
9776: if (!open($fh,'>'.$dest)) {
9777: &Apache::lonnet::logthis('Failed to create '.$dest);
9778: $output .= '<span class="LC_error">'.
1.1071 raeburn 9779: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9780: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9781: '</span><br />';
9782: } else {
9783: if (!print $fh $env{'form.embedded_item_'.$i}) {
9784: &Apache::lonnet::logthis('Failed to write to '.$dest);
9785: $output .= '<span class="LC_error">'.
1.1071 raeburn 9786: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9787: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9788: '</span><br />';
9789: } else {
1.987 raeburn 9790: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9791: $url.'</span>').'<br />';
9792: unless ($context eq 'testbank') {
9793: $footer .= &mt('View embedded file: [_1]',
9794: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9795: }
9796: }
9797: close($fh);
9798: }
9799: }
9800: if ($env{'form.embedded_ref_'.$i}) {
9801: $pathchange{$i} = 1;
9802: }
9803: }
9804: if ($output) {
9805: $output = '<p>'.$output.'</p>';
9806: }
9807: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9808: $returnflag = 'ok';
1.1071 raeburn 9809: my $numpathchgs = scalar(keys(%pathchange));
9810: if ($numpathchgs > 0) {
1.987 raeburn 9811: if ($context eq 'portfolio') {
9812: $output .= '<p>'.&mt('or').'</p>';
9813: } elsif ($context eq 'testbank') {
1.1071 raeburn 9814: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
9815: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9816: $returnflag = 'modify_orightml';
9817: }
9818: }
1.1071 raeburn 9819: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 9820: }
9821:
9822: sub modify_html_form {
9823: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9824: my $end = 0;
9825: my $modifyform;
9826: if ($context eq 'upload_embedded') {
9827: return unless (ref($pathchange) eq 'HASH');
9828: if ($env{'form.number_embedded_items'}) {
9829: $end += $env{'form.number_embedded_items'};
9830: }
9831: if ($env{'form.number_pathchange_items'}) {
9832: $end += $env{'form.number_pathchange_items'};
9833: }
9834: if ($end) {
9835: for (my $i=0; $i<$end; $i++) {
9836: if ($i < $env{'form.number_embedded_items'}) {
9837: next unless($pathchange->{$i});
9838: }
9839: $modifyform .=
9840: &start_data_table_row().
9841: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9842: 'checked="checked" /></td>'.
9843: '<td>'.$env{'form.embedded_ref_'.$i}.
9844: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9845: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9846: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9847: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9848: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9849: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9850: '<td>'.$env{'form.embedded_orig_'.$i}.
9851: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9852: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9853: &end_data_table_row();
1.1071 raeburn 9854: }
1.987 raeburn 9855: }
9856: } else {
9857: $modifyform = $pathchgtable;
9858: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9859: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9860: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9861: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9862: }
9863: }
9864: if ($modifyform) {
1.1071 raeburn 9865: if ($actionurl eq '/adm/dependencies') {
9866: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
9867: }
1.987 raeburn 9868: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9869: '<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".
9870: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9871: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9872: '</ol></p>'."\n".'<p>'.
9873: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9874: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9875: &start_data_table()."\n".
9876: &start_data_table_header_row().
9877: '<th>'.&mt('Change?').'</th>'.
9878: '<th>'.&mt('Current reference').'</th>'.
9879: '<th>'.&mt('Required reference').'</th>'.
9880: &end_data_table_header_row()."\n".
9881: $modifyform.
9882: &end_data_table().'<br />'."\n".$hiddenstate.
9883: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9884: '</form>'."\n";
9885: }
9886: return;
9887: }
9888:
9889: sub modify_html_refs {
9890: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9891: my $container;
9892: if ($context eq 'portfolio') {
9893: $container = $env{'form.container'};
9894: } elsif ($context eq 'coursedoc') {
9895: $container = $env{'form.primaryurl'};
1.1071 raeburn 9896: } elsif ($context eq 'manage_dependencies') {
9897: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
9898: $container = "/$container";
1.987 raeburn 9899: } else {
1.1027 raeburn 9900: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9901: }
9902: my (%allfiles,%codebase,$output,$content);
9903: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 9904: unless (@changes > 0) {
9905: if (wantarray) {
9906: return ('',0,0);
9907: } else {
9908: return;
9909: }
9910: }
9911: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
9912: ($context eq 'manage_dependencies')) {
9913: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
9914: if (wantarray) {
9915: return ('',0,0);
9916: } else {
9917: return;
9918: }
9919: }
1.987 raeburn 9920: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 9921: if ($content eq '-1') {
9922: if (wantarray) {
9923: return ('',0,0);
9924: } else {
9925: return;
9926: }
9927: }
1.987 raeburn 9928: } else {
1.1071 raeburn 9929: unless ($container =~ /^\Q$dir_root\E/) {
9930: if (wantarray) {
9931: return ('',0,0);
9932: } else {
9933: return;
9934: }
9935: }
1.987 raeburn 9936: if (open(my $fh,"<$container")) {
9937: $content = join('', <$fh>);
9938: close($fh);
9939: } else {
1.1071 raeburn 9940: if (wantarray) {
9941: return ('',0,0);
9942: } else {
9943: return;
9944: }
1.987 raeburn 9945: }
9946: }
9947: my ($count,$codebasecount) = (0,0);
9948: my $mm = new File::MMagic;
9949: my $mime_type = $mm->checktype_contents($content);
9950: if ($mime_type eq 'text/html') {
9951: my $parse_result =
9952: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
9953: \%codebase,\$content);
9954: if ($parse_result eq 'ok') {
9955: foreach my $i (@changes) {
9956: my $orig = &unescape($env{'form.embedded_orig_'.$i});
9957: my $ref = &unescape($env{'form.embedded_ref_'.$i});
9958: if ($allfiles{$ref}) {
9959: my $newname = $orig;
9960: my ($attrib_regexp,$codebase);
1.1006 raeburn 9961: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 9962: if ($attrib_regexp =~ /:/) {
9963: $attrib_regexp =~ s/\:/|/g;
9964: }
9965: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
9966: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
9967: $count += $numchg;
9968: }
9969: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 9970: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 9971: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
9972: $codebasecount ++;
9973: }
9974: }
9975: }
9976: if ($count || $codebasecount) {
9977: my $saveresult;
1.1071 raeburn 9978: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
9979: ($context eq 'manage_dependencies')) {
1.987 raeburn 9980: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
9981: if ($url eq $container) {
9982: my ($fname) = ($container =~ m{/([^/]+)$});
9983: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9984: $count,'<span class="LC_filename">'.
1.1071 raeburn 9985: $fname.'</span>').'</p>';
1.987 raeburn 9986: } else {
9987: $output = '<p class="LC_error">'.
9988: &mt('Error: update failed for: [_1].',
9989: '<span class="LC_filename">'.
9990: $container.'</span>').'</p>';
9991: }
9992: } else {
9993: if (open(my $fh,">$container")) {
9994: print $fh $content;
9995: close($fh);
9996: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9997: $count,'<span class="LC_filename">'.
9998: $container.'</span>').'</p>';
1.661 raeburn 9999: } else {
1.987 raeburn 10000: $output = '<p class="LC_error">'.
10001: &mt('Error: could not update [_1].',
10002: '<span class="LC_filename">'.
10003: $container.'</span>').'</p>';
1.661 raeburn 10004: }
10005: }
10006: }
1.987 raeburn 10007: } else {
10008: &logthis('Failed to parse '.$container.
10009: ' to modify references: '.$parse_result);
1.661 raeburn 10010: }
10011: }
1.1071 raeburn 10012: if (wantarray) {
10013: return ($output,$count,$codebasecount);
10014: } else {
10015: return $output;
10016: }
1.661 raeburn 10017: }
10018:
10019: sub check_for_existing {
10020: my ($path,$fname,$element) = @_;
10021: my ($state,$msg);
10022: if (-d $path.'/'.$fname) {
10023: $state = 'exists';
10024: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10025: } elsif (-e $path.'/'.$fname) {
10026: $state = 'exists';
10027: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10028: }
10029: if ($state eq 'exists') {
10030: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10031: }
10032: return ($state,$msg);
10033: }
10034:
10035: sub check_for_upload {
10036: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10037: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10038: my $filesize = length($env{'form.'.$element});
10039: if (!$filesize) {
10040: my $msg = '<span class="LC_error">'.
10041: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10042: '<span class="LC_filename">'.$fname.'</span>',
10043: $filesize).'<br />'.
1.1007 raeburn 10044: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10045: '</span>';
10046: return ('zero_bytes',$msg);
10047: }
10048: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10049: my $getpropath = 1;
1.1021 raeburn 10050: my ($dirlistref,$listerror) =
10051: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10052: my $found_file = 0;
10053: my $locked_file = 0;
1.991 raeburn 10054: my @lockers;
10055: my $navmap;
10056: if ($env{'request.course.id'}) {
10057: $navmap = Apache::lonnavmaps::navmap->new();
10058: }
1.1021 raeburn 10059: if (ref($dirlistref) eq 'ARRAY') {
10060: foreach my $line (@{$dirlistref}) {
10061: my ($file_name,$rest)=split(/\&/,$line,2);
10062: if ($file_name eq $fname){
10063: $file_name = $path.$file_name;
10064: if ($group ne '') {
10065: $file_name = $group.$file_name;
10066: }
10067: $found_file = 1;
10068: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10069: foreach my $lock (@lockers) {
10070: if (ref($lock) eq 'ARRAY') {
10071: my ($symb,$crsid) = @{$lock};
10072: if ($crsid eq $env{'request.course.id'}) {
10073: if (ref($navmap)) {
10074: my $res = $navmap->getBySymb($symb);
10075: foreach my $part (@{$res->parts()}) {
10076: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10077: unless (($slot_status == $res->RESERVED) ||
10078: ($slot_status == $res->RESERVED_LOCATION)) {
10079: $locked_file = 1;
10080: }
1.991 raeburn 10081: }
1.1021 raeburn 10082: } else {
10083: $locked_file = 1;
1.991 raeburn 10084: }
10085: } else {
10086: $locked_file = 1;
10087: }
10088: }
1.1021 raeburn 10089: }
10090: } else {
10091: my @info = split(/\&/,$rest);
10092: my $currsize = $info[6]/1000;
10093: if ($currsize < $filesize) {
10094: my $extra = $filesize - $currsize;
10095: if (($current_disk_usage + $extra) > $disk_quota) {
10096: my $msg = '<span class="LC_error">'.
10097: &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.',
10098: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10099: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10100: $disk_quota,$current_disk_usage);
10101: return ('will_exceed_quota',$msg);
10102: }
1.984 raeburn 10103: }
10104: }
1.661 raeburn 10105: }
10106: }
10107: }
10108: if (($current_disk_usage + $filesize) > $disk_quota){
10109: my $msg = '<span class="LC_error">'.
10110: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10111: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10112: return ('will_exceed_quota',$msg);
10113: } elsif ($found_file) {
10114: if ($locked_file) {
10115: my $msg = '<span class="LC_error">';
10116: $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>');
10117: $msg .= '</span><br />';
10118: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10119: return ('file_locked',$msg);
10120: } else {
10121: my $msg = '<span class="LC_error">';
1.984 raeburn 10122: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.661 raeburn 10123: $msg .= '</span>';
1.984 raeburn 10124: return ('existingfile',$msg);
1.661 raeburn 10125: }
10126: }
10127: }
10128:
1.987 raeburn 10129: sub check_for_traversal {
10130: my ($path,$url,$toplevel) = @_;
10131: my @parts=split(/\//,$path);
10132: my $cleanpath;
10133: my $fullpath = $url;
10134: for (my $i=0;$i<@parts;$i++) {
10135: next if ($parts[$i] eq '.');
10136: if ($parts[$i] eq '..') {
10137: $fullpath =~ s{([^/]+/)$}{};
10138: } else {
10139: $fullpath .= $parts[$i].'/';
10140: }
10141: }
10142: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10143: $cleanpath = $1;
10144: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10145: my $curr_toprel = $1;
10146: my @parts = split(/\//,$curr_toprel);
10147: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10148: my @urlparts = split(/\//,$url_toprel);
10149: my $doubledots;
10150: my $startdiff = -1;
10151: for (my $i=0; $i<@urlparts; $i++) {
10152: if ($startdiff == -1) {
10153: unless ($urlparts[$i] eq $parts[$i]) {
10154: $startdiff = $i;
10155: $doubledots .= '../';
10156: }
10157: } else {
10158: $doubledots .= '../';
10159: }
10160: }
10161: if ($startdiff > -1) {
10162: $cleanpath = $doubledots;
10163: for (my $i=$startdiff; $i<@parts; $i++) {
10164: $cleanpath .= $parts[$i].'/';
10165: }
10166: }
10167: }
10168: $cleanpath =~ s{(/)$}{};
10169: return $cleanpath;
10170: }
1.31 albertel 10171:
1.1053 raeburn 10172: sub is_archive_file {
10173: my ($mimetype) = @_;
10174: if (($mimetype eq 'application/octet-stream') ||
10175: ($mimetype eq 'application/x-stuffit') ||
10176: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10177: return 1;
10178: }
10179: return;
10180: }
10181:
10182: sub decompress_form {
1.1065 raeburn 10183: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10184: my %lt = &Apache::lonlocal::texthash (
10185: this => 'This file is an archive file.',
1.1067 raeburn 10186: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10187: itsc => 'Its contents are as follows:',
1.1053 raeburn 10188: youm => 'You may wish to extract its contents.',
10189: extr => 'Extract contents',
1.1067 raeburn 10190: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10191: proa => 'Process automatically?',
1.1053 raeburn 10192: yes => 'Yes',
10193: no => 'No',
1.1067 raeburn 10194: fold => 'Title for folder containing movie',
10195: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10196: );
1.1065 raeburn 10197: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10198: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10199: my $info = &list_archive_contents($fileloc,\@paths);
10200: if (@paths) {
10201: foreach my $path (@paths) {
10202: $path =~ s{^/}{};
1.1067 raeburn 10203: if ($path =~ m{^([^/]+)/$}) {
10204: $topdir = $1;
10205: }
1.1065 raeburn 10206: if ($path =~ m{^([^/]+)/}) {
10207: $toplevel{$1} = $path;
10208: } else {
10209: $toplevel{$path} = $path;
10210: }
10211: }
10212: }
1.1067 raeburn 10213: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10214: my @camtasia = ("$topdir/","$topdir/index.html",
10215: "$topdir/media/",
10216: "$topdir/media/$topdir.mp4",
10217: "$topdir/media/FirstFrame.png",
10218: "$topdir/media/player.swf",
10219: "$topdir/media/swfobject.js",
10220: "$topdir/media/expressInstall.swf");
10221: my @diffs = &compare_arrays(\@paths,\@camtasia);
10222: if (@diffs == 0) {
10223: $is_camtasia = 1;
10224: }
10225: }
10226: my $output;
10227: if ($is_camtasia) {
10228: $output = <<"ENDCAM";
10229: <script type="text/javascript" language="Javascript">
10230: // <![CDATA[
10231:
10232: function camtasiaToggle() {
10233: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10234: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10235: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10236:
10237: document.getElementById('camtasia_titles').style.display='block';
10238: } else {
10239: document.getElementById('camtasia_titles').style.display='none';
10240: }
10241: }
10242: }
10243: return;
10244: }
10245:
10246: // ]]>
10247: </script>
10248: <p>$lt{'camt'}</p>
10249: ENDCAM
1.1065 raeburn 10250: } else {
1.1067 raeburn 10251: $output = '<p>'.$lt{'this'};
10252: if ($info eq '') {
10253: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10254: } else {
10255: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10256: '<div><pre>'.$info.'</pre></div>';
10257: }
1.1065 raeburn 10258: }
1.1067 raeburn 10259: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10260: my $duplicates;
10261: my $num = 0;
10262: if (ref($dirlist) eq 'ARRAY') {
10263: foreach my $item (@{$dirlist}) {
10264: if (ref($item) eq 'ARRAY') {
10265: if (exists($toplevel{$item->[0]})) {
10266: $duplicates .=
10267: &start_data_table_row().
10268: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10269: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10270: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10271: 'value="1" />'.&mt('Yes').'</label>'.
10272: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10273: '<td>'.$item->[0].'</td>';
10274: if ($item->[2]) {
10275: $duplicates .= '<td>'.&mt('Directory').'</td>';
10276: } else {
10277: $duplicates .= '<td>'.&mt('File').'</td>';
10278: }
10279: $duplicates .= '<td>'.$item->[3].'</td>'.
10280: '<td>'.
10281: &Apache::lonlocal::locallocaltime($item->[4]).
10282: '</td>'.
10283: &end_data_table_row();
10284: $num ++;
10285: }
10286: }
10287: }
10288: }
10289: my $itemcount;
10290: if (@paths > 0) {
10291: $itemcount = scalar(@paths);
10292: } else {
10293: $itemcount = 1;
10294: }
1.1067 raeburn 10295: if ($is_camtasia) {
10296: $output .= $lt{'auto'}.'<br />'.
10297: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10298: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10299: $lt{'yes'}.'</label> <label>'.
10300: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10301: $lt{'no'}.'</label></span><br />'.
10302: '<div id="camtasia_titles" style="display:block">'.
10303: &Apache::lonhtmlcommon::start_pick_box().
10304: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10305: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10306: &Apache::lonhtmlcommon::row_closure().
10307: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10308: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10309: &Apache::lonhtmlcommon::row_closure(1).
10310: &Apache::lonhtmlcommon::end_pick_box().
10311: '</div>';
10312: }
1.1065 raeburn 10313: $output .=
10314: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10315: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10316: "\n";
1.1065 raeburn 10317: if ($duplicates ne '') {
10318: $output .= '<p><span class="LC_warning">'.
10319: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10320: &start_data_table().
10321: &start_data_table_header_row().
10322: '<th>'.&mt('Overwrite?').'</th>'.
10323: '<th>'.&mt('Name').'</th>'.
10324: '<th>'.&mt('Type').'</th>'.
10325: '<th>'.&mt('Size').'</th>'.
10326: '<th>'.&mt('Last modified').'</th>'.
10327: &end_data_table_header_row().
10328: $duplicates.
10329: &end_data_table().
10330: '</p>';
10331: }
1.1067 raeburn 10332: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10333: if (ref($hiddenelements) eq 'HASH') {
10334: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10335: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10336: }
10337: }
10338: $output .= <<"END";
1.1067 raeburn 10339: <br />
1.1053 raeburn 10340: <input type="submit" name="decompress" value="$lt{'extr'}" />
10341: </form>
10342: $noextract
10343: END
10344: return $output;
10345: }
10346:
1.1065 raeburn 10347: sub decompression_utility {
10348: my ($program) = @_;
10349: my @utilities = ('tar','gunzip','bunzip2','unzip');
10350: my $location;
10351: if (grep(/^\Q$program\E$/,@utilities)) {
10352: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10353: '/usr/sbin/') {
10354: if (-x $dir.$program) {
10355: $location = $dir.$program;
10356: last;
10357: }
10358: }
10359: }
10360: return $location;
10361: }
10362:
10363: sub list_archive_contents {
10364: my ($file,$pathsref) = @_;
10365: my (@cmd,$output);
10366: my $needsregexp;
10367: if ($file =~ /\.zip$/) {
10368: @cmd = (&decompression_utility('unzip'),"-l");
10369: $needsregexp = 1;
10370: } elsif (($file =~ m/\.tar\.gz$/) ||
10371: ($file =~ /\.tgz$/)) {
10372: @cmd = (&decompression_utility('tar'),"-ztf");
10373: } elsif ($file =~ /\.tar\.bz2$/) {
10374: @cmd = (&decompression_utility('tar'),"-jtf");
10375: } elsif ($file =~ m|\.tar$|) {
10376: @cmd = (&decompression_utility('tar'),"-tf");
10377: }
10378: if (@cmd) {
10379: undef($!);
10380: undef($@);
10381: if (open(my $fh,"-|", @cmd, $file)) {
10382: while (my $line = <$fh>) {
10383: $output .= $line;
10384: chomp($line);
10385: my $item;
10386: if ($needsregexp) {
10387: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10388: } else {
10389: $item = $line;
10390: }
10391: if ($item ne '') {
10392: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10393: push(@{$pathsref},$item);
10394: }
10395: }
10396: }
10397: close($fh);
10398: }
10399: }
10400: return $output;
10401: }
10402:
1.1053 raeburn 10403: sub decompress_uploaded_file {
10404: my ($file,$dir) = @_;
10405: &Apache::lonnet::appenv({'cgi.file' => $file});
10406: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10407: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10408: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10409: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10410: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10411: my $decompressed = $env{'cgi.decompressed'};
10412: &Apache::lonnet::delenv('cgi.file');
10413: &Apache::lonnet::delenv('cgi.dir');
10414: &Apache::lonnet::delenv('cgi.decompressed');
10415: return ($decompressed,$result);
10416: }
10417:
1.1055 raeburn 10418: sub process_decompression {
10419: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10420: my ($dir,$error,$warning,$output);
10421: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10422: $error = &mt('File name not a supported archive file type.').
10423: '<br />'.&mt('File name should end with one of: [_1].',
10424: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10425: } else {
10426: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10427: if ($docuhome eq 'no_host') {
10428: $error = &mt('Could not determine home server for course.');
10429: } else {
10430: my @ids=&Apache::lonnet::current_machine_ids();
10431: my $currdir = "$dir_root/$destination";
10432: if (grep(/^\Q$docuhome\E$/,@ids)) {
10433: $dir = &LONCAPA::propath($docudom,$docuname).
10434: "$dir_root/$destination";
10435: } else {
10436: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10437: "$dir_root/$docudom/$docuname/$destination";
10438: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10439: $error = &mt('Archive file not found.');
10440: }
10441: }
1.1065 raeburn 10442: my (@to_overwrite,@to_skip);
10443: if ($env{'form.archive_overwrite_total'} > 0) {
10444: my $total = $env{'form.archive_overwrite_total'};
10445: for (my $i=0; $i<$total; $i++) {
10446: if ($env{'form.archive_overwrite_'.$i} == 1) {
10447: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10448: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10449: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10450: }
10451: }
10452: }
10453: my $numskip = scalar(@to_skip);
10454: if (($numskip > 0) &&
10455: ($numskip == $env{'form.archive_itemcount'})) {
10456: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10457: } elsif ($dir eq '') {
1.1055 raeburn 10458: $error = &mt('Directory containing archive file unavailable.');
10459: } elsif (!$error) {
1.1065 raeburn 10460: my ($decompressed,$display);
10461: if ($numskip > 0) {
10462: my $tempdir = time.'_'.$$.int(rand(10000));
10463: mkdir("$dir/$tempdir",0755);
10464: system("mv $dir/$file $dir/$tempdir/$file");
10465: ($decompressed,$display) =
10466: &decompress_uploaded_file($file,"$dir/$tempdir");
10467: foreach my $item (@to_skip) {
10468: if (($item ne '') && ($item !~ /\.\./)) {
10469: if (-f "$dir/$tempdir/$item") {
10470: unlink("$dir/$tempdir/$item");
10471: } elsif (-d "$dir/$tempdir/$item") {
10472: system("rm -rf $dir/$tempdir/$item");
10473: }
10474: }
10475: }
10476: system("mv $dir/$tempdir/* $dir");
10477: rmdir("$dir/$tempdir");
10478: } else {
10479: ($decompressed,$display) =
10480: &decompress_uploaded_file($file,$dir);
10481: }
1.1055 raeburn 10482: if ($decompressed eq 'ok') {
1.1065 raeburn 10483: $output = '<p class="LC_info">'.
10484: &mt('Files extracted successfully from archive.').
10485: '</p>'."\n";
1.1055 raeburn 10486: my ($warning,$result,@contents);
10487: my ($newdirlistref,$newlisterror) =
10488: &Apache::lonnet::dirlist($currdir,$docudom,
10489: $docuname,1);
10490: my (%is_dir,%changes,@newitems);
10491: my $dirptr = 16384;
1.1065 raeburn 10492: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10493: foreach my $dir_line (@{$newdirlistref}) {
10494: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10495: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10496: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10497: push(@newitems,$item);
10498: if ($dirptr&$testdir) {
10499: $is_dir{$item} = 1;
10500: }
10501: $changes{$item} = 1;
10502: }
10503: }
10504: }
10505: if (keys(%changes) > 0) {
10506: foreach my $item (sort(@newitems)) {
10507: if ($changes{$item}) {
10508: push(@contents,$item);
10509: }
10510: }
10511: }
10512: if (@contents > 0) {
1.1067 raeburn 10513: my $wantform;
10514: unless ($env{'form.autoextract_camtasia'}) {
10515: $wantform = 1;
10516: }
1.1056 raeburn 10517: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10518: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10519: $currdir,\%is_dir,
10520: \%children,\%parent,
1.1056 raeburn 10521: \@contents,\%dirorder,
10522: \%titles,$wantform);
1.1055 raeburn 10523: if ($datatable ne '') {
10524: $output .= &archive_options_form('decompressed',$datatable,
10525: $count,$hiddenelem);
1.1065 raeburn 10526: my $startcount = 6;
1.1055 raeburn 10527: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10528: \%titles,\%children);
1.1055 raeburn 10529: }
1.1067 raeburn 10530: if ($env{'form.autoextract_camtasia'}) {
10531: my %displayed;
10532: my $total = 1;
10533: $env{'form.archive_directory'} = [];
10534: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10535: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10536: $path =~ s{/$}{};
10537: my $item;
10538: if ($path ne '') {
10539: $item = "$path/$titles{$i}";
10540: } else {
10541: $item = $titles{$i};
10542: }
10543: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10544: if ($item eq $contents[0]) {
10545: push(@{$env{'form.archive_directory'}},$i);
10546: $env{'form.archive_'.$i} = 'display';
10547: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10548: $displayed{'folder'} = $i;
10549: } elsif ($item eq "$contents[0]/index.html") {
10550: $env{'form.archive_'.$i} = 'display';
10551: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10552: $displayed{'web'} = $i;
10553: } else {
10554: if ($item eq "$contents[0]/media") {
10555: push(@{$env{'form.archive_directory'}},$i);
10556: }
10557: $env{'form.archive_'.$i} = 'dependency';
10558: }
10559: $total ++;
10560: }
10561: for (my $i=1; $i<$total; $i++) {
10562: next if ($i == $displayed{'web'});
10563: next if ($i == $displayed{'folder'});
10564: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10565: }
10566: $env{'form.phase'} = 'decompress_cleanup';
10567: $env{'form.archivedelete'} = 1;
10568: $env{'form.archive_count'} = $total-1;
10569: $output .=
10570: &process_extracted_files('coursedocs',$docudom,
10571: $docuname,$destination,
10572: $dir_root,$hiddenelem);
10573: }
1.1055 raeburn 10574: } else {
10575: $warning = &mt('No new items extracted from archive file.');
10576: }
10577: } else {
10578: $output = $display;
10579: $error = &mt('An error occurred during extraction from the archive file.');
10580: }
10581: }
10582: }
10583: }
10584: if ($error) {
10585: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10586: $error.'</p>'."\n";
10587: }
10588: if ($warning) {
10589: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10590: }
10591: return $output;
10592: }
10593:
10594: sub get_extracted {
1.1056 raeburn 10595: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10596: $titles,$wantform) = @_;
1.1055 raeburn 10597: my $count = 0;
10598: my $depth = 0;
10599: my $datatable;
1.1056 raeburn 10600: my @hierarchy;
1.1055 raeburn 10601: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10602: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10603: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10604: foreach my $item (@{$contents}) {
10605: $count ++;
1.1056 raeburn 10606: @{$dirorder->{$count}} = @hierarchy;
10607: $titles->{$count} = $item;
1.1055 raeburn 10608: &archive_hierarchy($depth,$count,$parent,$children);
10609: if ($wantform) {
10610: $datatable .= &archive_row($is_dir->{$item},$item,
10611: $currdir,$depth,$count);
10612: }
10613: if ($is_dir->{$item}) {
10614: $depth ++;
1.1056 raeburn 10615: push(@hierarchy,$count);
10616: $parent->{$depth} = $count;
1.1055 raeburn 10617: $datatable .=
10618: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10619: \$depth,\$count,\@hierarchy,$dirorder,
10620: $children,$parent,$titles,$wantform);
1.1055 raeburn 10621: $depth --;
1.1056 raeburn 10622: pop(@hierarchy);
1.1055 raeburn 10623: }
10624: }
10625: return ($count,$datatable);
10626: }
10627:
10628: sub recurse_extracted_archive {
1.1056 raeburn 10629: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10630: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10631: my $result='';
1.1056 raeburn 10632: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10633: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10634: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10635: return $result;
10636: }
10637: my $dirptr = 16384;
10638: my ($newdirlistref,$newlisterror) =
10639: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10640: if (ref($newdirlistref) eq 'ARRAY') {
10641: foreach my $dir_line (@{$newdirlistref}) {
10642: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10643: unless ($item =~ /^\.+$/) {
10644: $$count ++;
1.1056 raeburn 10645: @{$dirorder->{$$count}} = @{$hierarchy};
10646: $titles->{$$count} = $item;
1.1055 raeburn 10647: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10648:
1.1055 raeburn 10649: my $is_dir;
10650: if ($dirptr&$testdir) {
10651: $is_dir = 1;
10652: }
10653: if ($wantform) {
10654: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10655: }
10656: if ($is_dir) {
10657: $$depth ++;
1.1056 raeburn 10658: push(@{$hierarchy},$$count);
10659: $parent->{$$depth} = $$count;
1.1055 raeburn 10660: $result .=
10661: &recurse_extracted_archive("$currdir/$item",$docudom,
10662: $docuname,$depth,$count,
1.1056 raeburn 10663: $hierarchy,$dirorder,$children,
10664: $parent,$titles,$wantform);
1.1055 raeburn 10665: $$depth --;
1.1056 raeburn 10666: pop(@{$hierarchy});
1.1055 raeburn 10667: }
10668: }
10669: }
10670: }
10671: return $result;
10672: }
10673:
10674: sub archive_hierarchy {
10675: my ($depth,$count,$parent,$children) =@_;
10676: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10677: if (exists($parent->{$depth})) {
10678: $children->{$parent->{$depth}} .= $count.':';
10679: }
10680: }
10681: return;
10682: }
10683:
10684: sub archive_row {
10685: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10686: my ($name) = ($item =~ m{([^/]+)$});
10687: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10688: 'display' => 'Add as file',
1.1055 raeburn 10689: 'dependency' => 'Include as dependency',
10690: 'discard' => 'Discard',
10691: );
10692: if ($is_dir) {
1.1059 raeburn 10693: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10694: }
1.1056 raeburn 10695: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10696: my $offset = 0;
1.1055 raeburn 10697: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10698: $offset ++;
1.1065 raeburn 10699: if ($action ne 'display') {
10700: $offset ++;
10701: }
1.1055 raeburn 10702: $output .= '<td><span class="LC_nobreak">'.
10703: '<label><input type="radio" name="archive_'.$count.
10704: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10705: my $text = $choices{$action};
10706: if ($is_dir) {
10707: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10708: if ($action eq 'display') {
1.1059 raeburn 10709: $text = &mt('Add as folder');
1.1055 raeburn 10710: }
1.1056 raeburn 10711: } else {
10712: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10713:
10714: }
10715: $output .= ' /> '.$choices{$action}.'</label></span>';
10716: if ($action eq 'dependency') {
10717: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10718: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10719: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10720: '<option value=""></option>'."\n".
10721: '</select>'."\n".
10722: '</div>';
1.1059 raeburn 10723: } elsif ($action eq 'display') {
10724: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10725: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10726: '</div>';
1.1055 raeburn 10727: }
1.1056 raeburn 10728: $output .= '</td>';
1.1055 raeburn 10729: }
10730: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10731: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10732: for (my $i=0; $i<$depth; $i++) {
10733: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10734: }
10735: if ($is_dir) {
10736: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10737: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10738: } else {
10739: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10740: }
10741: $output .= ' '.$name.'</td>'."\n".
10742: &end_data_table_row();
10743: return $output;
10744: }
10745:
10746: sub archive_options_form {
1.1065 raeburn 10747: my ($form,$display,$count,$hiddenelem) = @_;
10748: my %lt = &Apache::lonlocal::texthash(
10749: perm => 'Permanently remove archive file?',
10750: hows => 'How should each extracted item be incorporated in the course?',
10751: cont => 'Content actions for all',
10752: addf => 'Add as folder/file',
10753: incd => 'Include as dependency for a displayed file',
10754: disc => 'Discard',
10755: no => 'No',
10756: yes => 'Yes',
10757: save => 'Save',
10758: );
10759: my $output = <<"END";
10760: <form name="$form" method="post" action="">
10761: <p><span class="LC_nobreak">$lt{'perm'}
10762: <label>
10763: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10764: </label>
10765:
10766: <label>
10767: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10768: </span>
10769: </p>
10770: <input type="hidden" name="phase" value="decompress_cleanup" />
10771: <br />$lt{'hows'}
10772: <div class="LC_columnSection">
10773: <fieldset>
10774: <legend>$lt{'cont'}</legend>
10775: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10776: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10777: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10778: </fieldset>
10779: </div>
10780: END
10781: return $output.
1.1055 raeburn 10782: &start_data_table()."\n".
1.1065 raeburn 10783: $display."\n".
1.1055 raeburn 10784: &end_data_table()."\n".
10785: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10786: $hiddenelem.
1.1065 raeburn 10787: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10788: '</form>';
10789: }
10790:
10791: sub archive_javascript {
1.1056 raeburn 10792: my ($startcount,$numitems,$titles,$children) = @_;
10793: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10794: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10795: my $scripttag = <<START;
10796: <script type="text/javascript">
10797: // <![CDATA[
10798:
10799: function checkAll(form,prefix) {
10800: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10801: for (var i=0; i < form.elements.length; i++) {
10802: var id = form.elements[i].id;
10803: if ((id != '') && (id != undefined)) {
10804: if (idstr.test(id)) {
10805: if (form.elements[i].type == 'radio') {
10806: form.elements[i].checked = true;
1.1056 raeburn 10807: var nostart = i-$startcount;
1.1059 raeburn 10808: var offset = nostart%7;
10809: var count = (nostart-offset)/7;
1.1056 raeburn 10810: dependencyCheck(form,count,offset);
1.1055 raeburn 10811: }
10812: }
10813: }
10814: }
10815: }
10816:
10817: function propagateCheck(form,count) {
10818: if (count > 0) {
1.1059 raeburn 10819: var startelement = $startcount + ((count-1) * 7);
10820: for (var j=1; j<6; j++) {
10821: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10822: var item = startelement + j;
10823: if (form.elements[item].type == 'radio') {
10824: if (form.elements[item].checked) {
10825: containerCheck(form,count,j);
10826: break;
10827: }
1.1055 raeburn 10828: }
10829: }
10830: }
10831: }
10832: }
10833:
10834: numitems = $numitems
1.1056 raeburn 10835: var titles = new Array(numitems);
10836: var parents = new Array(numitems);
1.1055 raeburn 10837: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10838: parents[i] = new Array;
1.1055 raeburn 10839: }
1.1059 raeburn 10840: var maintitle = '$maintitle';
1.1055 raeburn 10841:
10842: START
10843:
1.1056 raeburn 10844: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10845: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10846: for (my $i=0; $i<@contents; $i ++) {
10847: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10848: }
10849: }
10850:
1.1056 raeburn 10851: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10852: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10853: }
10854:
1.1055 raeburn 10855: $scripttag .= <<END;
10856:
10857: function containerCheck(form,count,offset) {
10858: if (count > 0) {
1.1056 raeburn 10859: dependencyCheck(form,count,offset);
1.1059 raeburn 10860: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10861: form.elements[item].checked = true;
10862: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10863: if (parents[count].length > 0) {
10864: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10865: containerCheck(form,parents[count][j],offset);
10866: }
10867: }
10868: }
10869: }
10870: }
10871:
10872: function dependencyCheck(form,count,offset) {
10873: if (count > 0) {
1.1059 raeburn 10874: var chosen = (offset+$startcount)+7*(count-1);
10875: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10876: var currtype = form.elements[depitem].type;
10877: if (form.elements[chosen].value == 'dependency') {
10878: document.getElementById('arc_depon_'+count).style.display='block';
10879: form.elements[depitem].options.length = 0;
10880: form.elements[depitem].options[0] = new Option('Select','',true,true);
10881: for (var i=1; i<count; i++) {
1.1059 raeburn 10882: var startelement = $startcount + (i-1) * 7;
10883: for (var j=1; j<6; j++) {
10884: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10885: var item = startelement + j;
10886: if (form.elements[item].type == 'radio') {
10887: if (form.elements[item].checked) {
10888: if (form.elements[item].value == 'display') {
10889: var n = form.elements[depitem].options.length;
10890: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10891: }
10892: }
10893: }
10894: }
10895: }
10896: }
10897: } else {
10898: document.getElementById('arc_depon_'+count).style.display='none';
10899: form.elements[depitem].options.length = 0;
10900: form.elements[depitem].options[0] = new Option('Select','',true,true);
10901: }
1.1059 raeburn 10902: titleCheck(form,count,offset);
1.1056 raeburn 10903: }
10904: }
10905:
10906: function propagateSelect(form,count,offset) {
10907: if (count > 0) {
1.1065 raeburn 10908: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 10909: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
10910: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10911: if (parents[count].length > 0) {
10912: for (var j=0; j<parents[count].length; j++) {
10913: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 10914: }
10915: }
10916: }
10917: }
10918: }
1.1056 raeburn 10919:
10920: function containerSelect(form,count,offset,picked) {
10921: if (count > 0) {
1.1065 raeburn 10922: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 10923: if (form.elements[item].type == 'radio') {
10924: if (form.elements[item].value == 'dependency') {
10925: if (form.elements[item+1].type == 'select-one') {
10926: for (var i=0; i<form.elements[item+1].options.length; i++) {
10927: if (form.elements[item+1].options[i].value == picked) {
10928: form.elements[item+1].selectedIndex = i;
10929: break;
10930: }
10931: }
10932: }
10933: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10934: if (parents[count].length > 0) {
10935: for (var j=0; j<parents[count].length; j++) {
10936: containerSelect(form,parents[count][j],offset,picked);
10937: }
10938: }
10939: }
10940: }
10941: }
10942: }
10943: }
10944:
1.1059 raeburn 10945: function titleCheck(form,count,offset) {
10946: if (count > 0) {
10947: var chosen = (offset+$startcount)+7*(count-1);
10948: var depitem = $startcount + ((count-1) * 7) + 2;
10949: var currtype = form.elements[depitem].type;
10950: if (form.elements[chosen].value == 'display') {
10951: document.getElementById('arc_title_'+count).style.display='block';
10952: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
10953: document.getElementById('archive_title_'+count).value=maintitle;
10954: }
10955: } else {
10956: document.getElementById('arc_title_'+count).style.display='none';
10957: if (currtype == 'text') {
10958: document.getElementById('archive_title_'+count).value='';
10959: }
10960: }
10961: }
10962: return;
10963: }
10964:
1.1055 raeburn 10965: // ]]>
10966: </script>
10967: END
10968: return $scripttag;
10969: }
10970:
10971: sub process_extracted_files {
1.1067 raeburn 10972: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 10973: my $numitems = $env{'form.archive_count'};
10974: return unless ($numitems);
10975: my @ids=&Apache::lonnet::current_machine_ids();
10976: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 10977: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 10978: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10979: if (grep(/^\Q$docuhome\E$/,@ids)) {
10980: $prefix = &LONCAPA::propath($docudom,$docuname);
10981: $pathtocheck = "$dir_root/$destination";
10982: $dir = $dir_root;
10983: $ishome = 1;
10984: } else {
10985: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
10986: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
10987: $dir = "$dir_root/$docudom/$docuname";
10988: }
10989: my $currdir = "$dir_root/$destination";
10990: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
10991: if ($env{'form.folderpath'}) {
10992: my @items = split('&',$env{'form.folderpath'});
10993: $folders{'0'} = $items[-2];
10994: $containers{'0'}='sequence';
10995: } elsif ($env{'form.pagepath'}) {
10996: my @items = split('&',$env{'form.pagepath'});
10997: $folders{'0'} = $items[-2];
10998: $containers{'0'}='page';
10999: }
11000: my @archdirs = &get_env_multiple('form.archive_directory');
11001: if ($numitems) {
11002: for (my $i=1; $i<=$numitems; $i++) {
11003: my $path = $env{'form.archive_content_'.$i};
11004: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11005: my $item = $1;
11006: $toplevelitems{$item} = $i;
11007: if (grep(/^\Q$i\E$/,@archdirs)) {
11008: $is_dir{$item} = 1;
11009: }
11010: }
11011: }
11012: }
1.1067 raeburn 11013: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11014: if (keys(%toplevelitems) > 0) {
11015: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11016: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11017: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11018: }
1.1066 raeburn 11019: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11020: if ($numitems) {
11021: for (my $i=1; $i<=$numitems; $i++) {
11022: my $path = $env{'form.archive_content_'.$i};
11023: if ($path =~ /^\Q$pathtocheck\E/) {
11024: if ($env{'form.archive_'.$i} eq 'discard') {
11025: if ($prefix ne '' && $path ne '') {
11026: if (-e $prefix.$path) {
1.1066 raeburn 11027: if ((@archdirs > 0) &&
11028: (grep(/^\Q$i\E$/,@archdirs))) {
11029: $todeletedir{$prefix.$path} = 1;
11030: } else {
11031: $todelete{$prefix.$path} = 1;
11032: }
1.1055 raeburn 11033: }
11034: }
11035: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11036: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11037: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11038: $docstitle = $env{'form.archive_title_'.$i};
11039: if ($docstitle eq '') {
11040: $docstitle = $title;
11041: }
1.1055 raeburn 11042: $outer = 0;
1.1056 raeburn 11043: if (ref($dirorder{$i}) eq 'ARRAY') {
11044: if (@{$dirorder{$i}} > 0) {
11045: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11046: if ($env{'form.archive_'.$item} eq 'display') {
11047: $outer = $item;
11048: last;
11049: }
11050: }
11051: }
11052: }
11053: my ($errtext,$fatal) =
11054: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11055: '/'.$folders{$outer}.'.'.
11056: $containers{$outer});
11057: next if ($fatal);
11058: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11059: if ($context eq 'coursedocs') {
1.1056 raeburn 11060: $mapinner{$i} = time;
1.1055 raeburn 11061: $folders{$i} = 'default_'.$mapinner{$i};
11062: $containers{$i} = 'sequence';
11063: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11064: $folders{$i}.'.'.$containers{$i};
11065: my $newidx = &LONCAPA::map::getresidx();
11066: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11067: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11068: push(@LONCAPA::map::order,$newidx);
11069: my ($outtext,$errtext) =
11070: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11071: $docuname.'/'.$folders{$outer}.
11072: '.'.$containers{$outer},1);
1.1056 raeburn 11073: $newseqid{$i} = $newidx;
1.1067 raeburn 11074: unless ($errtext) {
11075: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11076: }
1.1055 raeburn 11077: }
11078: } else {
11079: if ($context eq 'coursedocs') {
11080: my $newidx=&LONCAPA::map::getresidx();
11081: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11082: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11083: $title;
11084: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11085: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11086: }
11087: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11088: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11089: }
11090: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11091: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11092: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11093: unless ($ishome) {
11094: my $fetch = "$newdest{$i}/$title";
11095: $fetch =~ s/^\Q$prefix$dir\E//;
11096: $prompttofetch{$fetch} = 1;
11097: }
1.1055 raeburn 11098: }
11099: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11100: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11101: push(@LONCAPA::map::order, $newidx);
11102: my ($outtext,$errtext)=
11103: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11104: $docuname.'/'.$folders{$outer}.
11105: '.'.$containers{$outer},1);
1.1067 raeburn 11106: unless ($errtext) {
11107: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11108: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11109: }
11110: }
1.1055 raeburn 11111: }
11112: }
11113: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11114: my ($title) = ($path =~ m{/([^/]+)$});
11115: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11116: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11117: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11118: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11119: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11120: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11121: my $container = $dirorder{$referrer{$i}}->[-1];
11122: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11123: if ($dirorder{$i}->[$j] eq $container) {
11124: $itemidx = $j;
11125: }
11126: }
11127: }
11128: }
11129: if ($itemidx ne '') {
11130: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11131: if ($mapinner{$referrer{$i}}) {
11132: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11133: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11134: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11135: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11136: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11137: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11138: if (!-e $fullpath) {
11139: mkdir($fullpath,0755);
11140: }
11141: }
11142: } else {
11143: last;
11144: }
11145: }
11146: }
11147: } elsif ($newdest{$referrer{$i}}) {
11148: $fullpath = $newdest{$referrer{$i}};
11149: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11150: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11151: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11152: last;
11153: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11154: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11155: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11156: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11157: if (!-e $fullpath) {
11158: mkdir($fullpath,0755);
11159: }
11160: }
11161: } else {
11162: last;
11163: }
11164: }
11165: }
11166: if ($fullpath ne '') {
1.1067 raeburn 11167: if (-e "$prefix$path") {
11168: system("mv $prefix$path $fullpath/$title");
11169: }
11170: if (-e "$fullpath/$title") {
11171: my $showpath;
11172: if ($relpath ne '') {
11173: $showpath = "$relpath/$title";
11174: } else {
11175: $showpath = "/$title";
11176: }
11177: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11178: }
11179: unless ($ishome) {
11180: my $fetch = "$fullpath/$title";
11181: $fetch =~ s/^\Q$prefix$dir\E//;
11182: $prompttofetch{$fetch} = 1;
11183: }
1.1056 raeburn 11184: }
1.1055 raeburn 11185: }
11186: }
1.1056 raeburn 11187: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11188: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11189: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11190: }
11191: }
11192: } else {
11193: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11194: }
11195: }
11196: if (keys(%todelete)) {
11197: foreach my $key (keys(%todelete)) {
11198: unlink($key);
1.1066 raeburn 11199: }
11200: }
11201: if (keys(%todeletedir)) {
11202: foreach my $key (keys(%todeletedir)) {
11203: rmdir($key);
11204: }
11205: }
11206: foreach my $dir (sort(keys(%is_dir))) {
11207: if (($pathtocheck ne '') && ($dir ne '')) {
11208: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11209: }
11210: }
1.1067 raeburn 11211: if ($result ne '') {
11212: $output .= '<ul>'."\n".
11213: $result."\n".
11214: '</ul>';
11215: }
11216: unless ($ishome) {
11217: my $replicationfail;
11218: foreach my $item (keys(%prompttofetch)) {
11219: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11220: unless ($fetchresult eq 'ok') {
11221: $replicationfail .= '<li>'.$item.'</li>'."\n";
11222: }
11223: }
11224: if ($replicationfail) {
11225: $output .= '<p class="LC_error">'.
11226: &mt('Course home server failed to retrieve:').'<ul>'.
11227: $replicationfail.
11228: '</ul></p>';
11229: }
11230: }
1.1055 raeburn 11231: } else {
11232: $warning = &mt('No items found in archive.');
11233: }
11234: if ($error) {
11235: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11236: $error.'</p>'."\n";
11237: }
11238: if ($warning) {
11239: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11240: }
11241: return $output;
11242: }
11243:
1.1066 raeburn 11244: sub cleanup_empty_dirs {
11245: my ($path) = @_;
11246: if (($path ne '') && (-d $path)) {
11247: if (opendir(my $dirh,$path)) {
11248: my @dircontents = grep(!/^\./,readdir($dirh));
11249: my $numitems = 0;
11250: foreach my $item (@dircontents) {
11251: if (-d "$path/$item") {
11252: &recurse_dirs("$path/$item");
11253: if (-e "$path/$item") {
11254: $numitems ++;
11255: }
11256: } else {
11257: $numitems ++;
11258: }
11259: }
11260: if ($numitems == 0) {
11261: rmdir($path);
11262: }
11263: closedir($dirh);
11264: }
11265: }
11266: return;
11267: }
11268:
1.41 ng 11269: =pod
1.45 matthew 11270:
1.1068 raeburn 11271: =item &get_folder_hierarchy()
11272:
11273: Provides hierarchy of names of folders/sub-folders containing the current
11274: item,
11275:
11276: Inputs: 3
11277: - $navmap - navmaps object
11278:
11279: - $map - url for map (either the trigger itself, or map containing
11280: the resource, which is the trigger).
11281:
11282: - $showitem - 1 => show title for map itself; 0 => do not show.
11283:
11284: Outputs: 1 @pathitems - array of folder/subfolder names.
11285:
11286: =cut
11287:
11288: sub get_folder_hierarchy {
11289: my ($navmap,$map,$showitem) = @_;
11290: my @pathitems;
11291: if (ref($navmap)) {
11292: my $mapres = $navmap->getResourceByUrl($map);
11293: if (ref($mapres)) {
11294: my $pcslist = $mapres->map_hierarchy();
11295: if ($pcslist ne '') {
11296: my @pcs = split(/,/,$pcslist);
11297: foreach my $pc (@pcs) {
11298: if ($pc == 1) {
11299: push(@pathitems,&mt('Main Course Documents'));
11300: } else {
11301: my $res = $navmap->getByMapPc($pc);
11302: if (ref($res)) {
11303: my $title = $res->compTitle();
11304: $title =~ s/\W+/_/g;
11305: if ($title ne '') {
11306: push(@pathitems,$title);
11307: }
11308: }
11309: }
11310: }
11311: }
1.1071 raeburn 11312: if ($showitem) {
11313: if ($mapres->{ID} eq '0.0') {
11314: push(@pathitems,&mt('Main Course Documents'));
11315: } else {
11316: my $maptitle = $mapres->compTitle();
11317: $maptitle =~ s/\W+/_/g;
11318: if ($maptitle ne '') {
11319: push(@pathitems,$maptitle);
11320: }
1.1068 raeburn 11321: }
11322: }
11323: }
11324: }
11325: return @pathitems;
11326: }
11327:
11328: =pod
11329:
1.1015 raeburn 11330: =item * &get_turnedin_filepath()
11331:
11332: Determines path in a user's portfolio file for storage of files uploaded
11333: to a specific essayresponse or dropbox item.
11334:
11335: Inputs: 3 required + 1 optional.
11336: $symb is symb for resource, $uname and $udom are for current user (required).
11337: $caller is optional (can be "submission", if routine is called when storing
11338: an upoaded file when "Submit Answer" button was pressed).
11339:
11340: Returns array containing $path and $multiresp.
11341: $path is path in portfolio. $multiresp is 1 if this resource contains more
11342: than one file upload item. Callers of routine should append partid as a
11343: subdirectory to $path in cases where $multiresp is 1.
11344:
11345: Called by: homework/essayresponse.pm and homework/structuretags.pm
11346:
11347: =cut
11348:
11349: sub get_turnedin_filepath {
11350: my ($symb,$uname,$udom,$caller) = @_;
11351: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11352: my $turnindir;
11353: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11354: $turnindir = $userhash{'turnindir'};
11355: my ($path,$multiresp);
11356: if ($turnindir eq '') {
11357: if ($caller eq 'submission') {
11358: $turnindir = &mt('turned in');
11359: $turnindir =~ s/\W+/_/g;
11360: my %newhash = (
11361: 'turnindir' => $turnindir,
11362: );
11363: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11364: }
11365: }
11366: if ($turnindir ne '') {
11367: $path = '/'.$turnindir.'/';
11368: my ($multipart,$turnin,@pathitems);
11369: my $navmap = Apache::lonnavmaps::navmap->new();
11370: if (defined($navmap)) {
11371: my $mapres = $navmap->getResourceByUrl($map);
11372: if (ref($mapres)) {
11373: my $pcslist = $mapres->map_hierarchy();
11374: if ($pcslist ne '') {
11375: foreach my $pc (split(/,/,$pcslist)) {
11376: my $res = $navmap->getByMapPc($pc);
11377: if (ref($res)) {
11378: my $title = $res->compTitle();
11379: $title =~ s/\W+/_/g;
11380: if ($title ne '') {
11381: push(@pathitems,$title);
11382: }
11383: }
11384: }
11385: }
11386: my $maptitle = $mapres->compTitle();
11387: $maptitle =~ s/\W+/_/g;
11388: if ($maptitle ne '') {
11389: push(@pathitems,$maptitle);
11390: }
11391: unless ($env{'request.state'} eq 'construct') {
11392: my $res = $navmap->getBySymb($symb);
11393: if (ref($res)) {
11394: my $partlist = $res->parts();
11395: my $totaluploads = 0;
11396: if (ref($partlist) eq 'ARRAY') {
11397: foreach my $part (@{$partlist}) {
11398: my @types = $res->responseType($part);
11399: my @ids = $res->responseIds($part);
11400: for (my $i=0; $i < scalar(@ids); $i++) {
11401: if ($types[$i] eq 'essay') {
11402: my $partid = $part.'_'.$ids[$i];
11403: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11404: $totaluploads ++;
11405: }
11406: }
11407: }
11408: }
11409: if ($totaluploads > 1) {
11410: $multiresp = 1;
11411: }
11412: }
11413: }
11414: }
11415: } else {
11416: return;
11417: }
11418: } else {
11419: return;
11420: }
11421: my $restitle=&Apache::lonnet::gettitle($symb);
11422: $restitle =~ s/\W+/_/g;
11423: if ($restitle eq '') {
11424: $restitle = ($resurl =~ m{/[^/]+$});
11425: if ($restitle eq '') {
11426: $restitle = time;
11427: }
11428: }
11429: push(@pathitems,$restitle);
11430: $path .= join('/',@pathitems);
11431: }
11432: return ($path,$multiresp);
11433: }
11434:
11435: =pod
11436:
1.464 albertel 11437: =back
1.41 ng 11438:
1.112 bowersj2 11439: =head1 CSV Upload/Handling functions
1.38 albertel 11440:
1.41 ng 11441: =over 4
11442:
1.648 raeburn 11443: =item * &upfile_store($r)
1.41 ng 11444:
11445: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11446: needs $env{'form.upfile'}
1.41 ng 11447: returns $datatoken to be put into hidden field
11448:
11449: =cut
1.31 albertel 11450:
11451: sub upfile_store {
11452: my $r=shift;
1.258 albertel 11453: $env{'form.upfile'}=~s/\r/\n/gs;
11454: $env{'form.upfile'}=~s/\f/\n/gs;
11455: $env{'form.upfile'}=~s/\n+/\n/gs;
11456: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11457:
1.258 albertel 11458: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11459: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11460: {
1.158 raeburn 11461: my $datafile = $r->dir_config('lonDaemons').
11462: '/tmp/'.$datatoken.'.tmp';
11463: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11464: print $fh $env{'form.upfile'};
1.158 raeburn 11465: close($fh);
11466: }
1.31 albertel 11467: }
11468: return $datatoken;
11469: }
11470:
1.56 matthew 11471: =pod
11472:
1.648 raeburn 11473: =item * &load_tmp_file($r)
1.41 ng 11474:
11475: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11476: needs $env{'form.datatoken'},
11477: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11478:
11479: =cut
1.31 albertel 11480:
11481: sub load_tmp_file {
11482: my $r=shift;
11483: my @studentdata=();
11484: {
1.158 raeburn 11485: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11486: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11487: if ( open(my $fh,"<$studentfile") ) {
11488: @studentdata=<$fh>;
11489: close($fh);
11490: }
1.31 albertel 11491: }
1.258 albertel 11492: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11493: }
11494:
1.56 matthew 11495: =pod
11496:
1.648 raeburn 11497: =item * &upfile_record_sep()
1.41 ng 11498:
11499: Separate uploaded file into records
11500: returns array of records,
1.258 albertel 11501: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11502:
11503: =cut
1.31 albertel 11504:
11505: sub upfile_record_sep {
1.258 albertel 11506: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11507: } else {
1.248 albertel 11508: my @records;
1.258 albertel 11509: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11510: if ($line=~/^\s*$/) { next; }
11511: push(@records,$line);
11512: }
11513: return @records;
1.31 albertel 11514: }
11515: }
11516:
1.56 matthew 11517: =pod
11518:
1.648 raeburn 11519: =item * &record_sep($record)
1.41 ng 11520:
1.258 albertel 11521: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11522:
11523: =cut
11524:
1.263 www 11525: sub takeleft {
11526: my $index=shift;
11527: return substr('0000'.$index,-4,4);
11528: }
11529:
1.31 albertel 11530: sub record_sep {
11531: my $record=shift;
11532: my %components=();
1.258 albertel 11533: if ($env{'form.upfiletype'} eq 'xml') {
11534: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11535: my $i=0;
1.356 albertel 11536: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11537: $field=~s/^(\"|\')//;
11538: $field=~s/(\"|\')$//;
1.263 www 11539: $components{&takeleft($i)}=$field;
1.31 albertel 11540: $i++;
11541: }
1.258 albertel 11542: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11543: my $i=0;
1.356 albertel 11544: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11545: $field=~s/^(\"|\')//;
11546: $field=~s/(\"|\')$//;
1.263 www 11547: $components{&takeleft($i)}=$field;
1.31 albertel 11548: $i++;
11549: }
11550: } else {
1.561 www 11551: my $separator=',';
1.480 banghart 11552: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11553: $separator=';';
1.480 banghart 11554: }
1.31 albertel 11555: my $i=0;
1.561 www 11556: # the character we are looking for to indicate the end of a quote or a record
11557: my $looking_for=$separator;
11558: # do not add the characters to the fields
11559: my $ignore=0;
11560: # we just encountered a separator (or the beginning of the record)
11561: my $just_found_separator=1;
11562: # store the field we are working on here
11563: my $field='';
11564: # work our way through all characters in record
11565: foreach my $character ($record=~/(.)/g) {
11566: if ($character eq $looking_for) {
11567: if ($character ne $separator) {
11568: # Found the end of a quote, again looking for separator
11569: $looking_for=$separator;
11570: $ignore=1;
11571: } else {
11572: # Found a separator, store away what we got
11573: $components{&takeleft($i)}=$field;
11574: $i++;
11575: $just_found_separator=1;
11576: $ignore=0;
11577: $field='';
11578: }
11579: next;
11580: }
11581: # single or double quotation marks after a separator indicate beginning of a quote
11582: # we are now looking for the end of the quote and need to ignore separators
11583: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11584: $looking_for=$character;
11585: next;
11586: }
11587: # ignore would be true after we reached the end of a quote
11588: if ($ignore) { next; }
11589: if (($just_found_separator) && ($character=~/\s/)) { next; }
11590: $field.=$character;
11591: $just_found_separator=0;
1.31 albertel 11592: }
1.561 www 11593: # catch the very last entry, since we never encountered the separator
11594: $components{&takeleft($i)}=$field;
1.31 albertel 11595: }
11596: return %components;
11597: }
11598:
1.144 matthew 11599: ######################################################
11600: ######################################################
11601:
1.56 matthew 11602: =pod
11603:
1.648 raeburn 11604: =item * &upfile_select_html()
1.41 ng 11605:
1.144 matthew 11606: Return HTML code to select a file from the users machine and specify
11607: the file type.
1.41 ng 11608:
11609: =cut
11610:
1.144 matthew 11611: ######################################################
11612: ######################################################
1.31 albertel 11613: sub upfile_select_html {
1.144 matthew 11614: my %Types = (
11615: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11616: semisv => &mt('Semicolon separated values'),
1.144 matthew 11617: space => &mt('Space separated'),
11618: tab => &mt('Tabulator separated'),
11619: # xml => &mt('HTML/XML'),
11620: );
11621: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11622: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11623: foreach my $type (sort(keys(%Types))) {
11624: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11625: }
11626: $Str .= "</select>\n";
11627: return $Str;
1.31 albertel 11628: }
11629:
1.301 albertel 11630: sub get_samples {
11631: my ($records,$toget) = @_;
11632: my @samples=({});
11633: my $got=0;
11634: foreach my $rec (@$records) {
11635: my %temp = &record_sep($rec);
11636: if (! grep(/\S/, values(%temp))) { next; }
11637: if (%temp) {
11638: $samples[$got]=\%temp;
11639: $got++;
11640: if ($got == $toget) { last; }
11641: }
11642: }
11643: return \@samples;
11644: }
11645:
1.144 matthew 11646: ######################################################
11647: ######################################################
11648:
1.56 matthew 11649: =pod
11650:
1.648 raeburn 11651: =item * &csv_print_samples($r,$records)
1.41 ng 11652:
11653: Prints a table of sample values from each column uploaded $r is an
11654: Apache Request ref, $records is an arrayref from
11655: &Apache::loncommon::upfile_record_sep
11656:
11657: =cut
11658:
1.144 matthew 11659: ######################################################
11660: ######################################################
1.31 albertel 11661: sub csv_print_samples {
11662: my ($r,$records) = @_;
1.662 bisitz 11663: my $samples = &get_samples($records,5);
1.301 albertel 11664:
1.594 raeburn 11665: $r->print(&mt('Samples').'<br />'.&start_data_table().
11666: &start_data_table_header_row());
1.356 albertel 11667: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11668: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11669: $r->print(&end_data_table_header_row());
1.301 albertel 11670: foreach my $hash (@$samples) {
1.594 raeburn 11671: $r->print(&start_data_table_row());
1.356 albertel 11672: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11673: $r->print('<td>');
1.356 albertel 11674: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11675: $r->print('</td>');
11676: }
1.594 raeburn 11677: $r->print(&end_data_table_row());
1.31 albertel 11678: }
1.594 raeburn 11679: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11680: }
11681:
1.144 matthew 11682: ######################################################
11683: ######################################################
11684:
1.56 matthew 11685: =pod
11686:
1.648 raeburn 11687: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11688:
11689: Prints a table to create associations between values and table columns.
1.144 matthew 11690:
1.41 ng 11691: $r is an Apache Request ref,
11692: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11693: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11694:
11695: =cut
11696:
1.144 matthew 11697: ######################################################
11698: ######################################################
1.31 albertel 11699: sub csv_print_select_table {
11700: my ($r,$records,$d) = @_;
1.301 albertel 11701: my $i=0;
11702: my $samples = &get_samples($records,1);
1.144 matthew 11703: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11704: &start_data_table().&start_data_table_header_row().
1.144 matthew 11705: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11706: '<th>'.&mt('Column').'</th>'.
11707: &end_data_table_header_row()."\n");
1.356 albertel 11708: foreach my $array_ref (@$d) {
11709: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11710: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11711:
1.875 bisitz 11712: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11713: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11714: $r->print('<option value="none"></option>');
1.356 albertel 11715: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11716: $r->print('<option value="'.$sample.'"'.
11717: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11718: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11719: }
1.594 raeburn 11720: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11721: $i++;
11722: }
1.594 raeburn 11723: $r->print(&end_data_table());
1.31 albertel 11724: $i--;
11725: return $i;
11726: }
1.56 matthew 11727:
1.144 matthew 11728: ######################################################
11729: ######################################################
11730:
1.56 matthew 11731: =pod
1.31 albertel 11732:
1.648 raeburn 11733: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11734:
11735: Prints a table of sample values from the upload and can make associate samples to internal names.
11736:
11737: $r is an Apache Request ref,
11738: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11739: $d is an array of 2 element arrays (internal name, displayed name)
11740:
11741: =cut
11742:
1.144 matthew 11743: ######################################################
11744: ######################################################
1.31 albertel 11745: sub csv_samples_select_table {
11746: my ($r,$records,$d) = @_;
11747: my $i=0;
1.144 matthew 11748: #
1.662 bisitz 11749: my $max_samples = 5;
11750: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11751: $r->print(&start_data_table().
11752: &start_data_table_header_row().'<th>'.
11753: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11754: &end_data_table_header_row());
1.301 albertel 11755:
11756: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11757: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11758: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11759: foreach my $option (@$d) {
11760: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11761: $r->print('<option value="'.$value.'"'.
1.253 albertel 11762: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11763: $display.'</option>');
1.31 albertel 11764: }
11765: $r->print('</select></td><td>');
1.662 bisitz 11766: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11767: if (defined($samples->[$line]{$key})) {
11768: $r->print($samples->[$line]{$key}."<br />\n");
11769: }
11770: }
1.594 raeburn 11771: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11772: $i++;
11773: }
1.594 raeburn 11774: $r->print(&end_data_table());
1.31 albertel 11775: $i--;
11776: return($i);
1.115 matthew 11777: }
11778:
1.144 matthew 11779: ######################################################
11780: ######################################################
11781:
1.115 matthew 11782: =pod
11783:
1.648 raeburn 11784: =item * &clean_excel_name($name)
1.115 matthew 11785:
11786: Returns a replacement for $name which does not contain any illegal characters.
11787:
11788: =cut
11789:
1.144 matthew 11790: ######################################################
11791: ######################################################
1.115 matthew 11792: sub clean_excel_name {
11793: my ($name) = @_;
11794: $name =~ s/[:\*\?\/\\]//g;
11795: if (length($name) > 31) {
11796: $name = substr($name,0,31);
11797: }
11798: return $name;
1.25 albertel 11799: }
1.84 albertel 11800:
1.85 albertel 11801: =pod
11802:
1.648 raeburn 11803: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11804:
11805: Returns either 1 or undef
11806:
11807: 1 if the part is to be hidden, undef if it is to be shown
11808:
11809: Arguments are:
11810:
11811: $id the id of the part to be checked
11812: $symb, optional the symb of the resource to check
11813: $udom, optional the domain of the user to check for
11814: $uname, optional the username of the user to check for
11815:
11816: =cut
1.84 albertel 11817:
11818: sub check_if_partid_hidden {
11819: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11820: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11821: $symb,$udom,$uname);
1.141 albertel 11822: my $truth=1;
11823: #if the string starts with !, then the list is the list to show not hide
11824: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11825: my @hiddenlist=split(/,/,$hiddenparts);
11826: foreach my $checkid (@hiddenlist) {
1.141 albertel 11827: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11828: }
1.141 albertel 11829: return !$truth;
1.84 albertel 11830: }
1.127 matthew 11831:
1.138 matthew 11832:
11833: ############################################################
11834: ############################################################
11835:
11836: =pod
11837:
1.157 matthew 11838: =back
11839:
1.138 matthew 11840: =head1 cgi-bin script and graphing routines
11841:
1.157 matthew 11842: =over 4
11843:
1.648 raeburn 11844: =item * &get_cgi_id()
1.138 matthew 11845:
11846: Inputs: none
11847:
11848: Returns an id which can be used to pass environment variables
11849: to various cgi-bin scripts. These environment variables will
11850: be removed from the users environment after a given time by
11851: the routine &Apache::lonnet::transfer_profile_to_env.
11852:
11853: =cut
11854:
11855: ############################################################
11856: ############################################################
1.152 albertel 11857: my $uniq=0;
1.136 matthew 11858: sub get_cgi_id {
1.154 albertel 11859: $uniq=($uniq+1)%100000;
1.280 albertel 11860: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11861: }
11862:
1.127 matthew 11863: ############################################################
11864: ############################################################
11865:
11866: =pod
11867:
1.648 raeburn 11868: =item * &DrawBarGraph()
1.127 matthew 11869:
1.138 matthew 11870: Facilitates the plotting of data in a (stacked) bar graph.
11871: Puts plot definition data into the users environment in order for
11872: graph.png to plot it. Returns an <img> tag for the plot.
11873: The bars on the plot are labeled '1','2',...,'n'.
11874:
11875: Inputs:
11876:
11877: =over 4
11878:
11879: =item $Title: string, the title of the plot
11880:
11881: =item $xlabel: string, text describing the X-axis of the plot
11882:
11883: =item $ylabel: string, text describing the Y-axis of the plot
11884:
11885: =item $Max: scalar, the maximum Y value to use in the plot
11886: If $Max is < any data point, the graph will not be rendered.
11887:
1.140 matthew 11888: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11889: they are plotted. If undefined, default values will be used.
11890:
1.178 matthew 11891: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11892:
1.138 matthew 11893: =item @Values: An array of array references. Each array reference holds data
11894: to be plotted in a stacked bar chart.
11895:
1.239 matthew 11896: =item If the final element of @Values is a hash reference the key/value
11897: pairs will be added to the graph definition.
11898:
1.138 matthew 11899: =back
11900:
11901: Returns:
11902:
11903: An <img> tag which references graph.png and the appropriate identifying
11904: information for the plot.
11905:
1.127 matthew 11906: =cut
11907:
11908: ############################################################
11909: ############################################################
1.134 matthew 11910: sub DrawBarGraph {
1.178 matthew 11911: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 11912: #
11913: if (! defined($colors)) {
11914: $colors = ['#33ff00',
11915: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
11916: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
11917: ];
11918: }
1.228 matthew 11919: my $extra_settings = {};
11920: if (ref($Values[-1]) eq 'HASH') {
11921: $extra_settings = pop(@Values);
11922: }
1.127 matthew 11923: #
1.136 matthew 11924: my $identifier = &get_cgi_id();
11925: my $id = 'cgi.'.$identifier;
1.129 matthew 11926: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 11927: return '';
11928: }
1.225 matthew 11929: #
11930: my @Labels;
11931: if (defined($labels)) {
11932: @Labels = @$labels;
11933: } else {
11934: for (my $i=0;$i<@{$Values[0]};$i++) {
11935: push (@Labels,$i+1);
11936: }
11937: }
11938: #
1.129 matthew 11939: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 11940: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 11941: my %ValuesHash;
11942: my $NumSets=1;
11943: foreach my $array (@Values) {
11944: next if (! ref($array));
1.136 matthew 11945: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 11946: join(',',@$array);
1.129 matthew 11947: }
1.127 matthew 11948: #
1.136 matthew 11949: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 11950: if ($NumBars < 3) {
11951: $width = 120+$NumBars*32;
1.220 matthew 11952: $xskip = 1;
1.225 matthew 11953: $bar_width = 30;
11954: } elsif ($NumBars < 5) {
11955: $width = 120+$NumBars*20;
11956: $xskip = 1;
11957: $bar_width = 20;
1.220 matthew 11958: } elsif ($NumBars < 10) {
1.136 matthew 11959: $width = 120+$NumBars*15;
11960: $xskip = 1;
11961: $bar_width = 15;
11962: } elsif ($NumBars <= 25) {
11963: $width = 120+$NumBars*11;
11964: $xskip = 5;
11965: $bar_width = 8;
11966: } elsif ($NumBars <= 50) {
11967: $width = 120+$NumBars*8;
11968: $xskip = 5;
11969: $bar_width = 4;
11970: } else {
11971: $width = 120+$NumBars*8;
11972: $xskip = 5;
11973: $bar_width = 4;
11974: }
11975: #
1.137 matthew 11976: $Max = 1 if ($Max < 1);
11977: if ( int($Max) < $Max ) {
11978: $Max++;
11979: $Max = int($Max);
11980: }
1.127 matthew 11981: $Title = '' if (! defined($Title));
11982: $xlabel = '' if (! defined($xlabel));
11983: $ylabel = '' if (! defined($ylabel));
1.369 www 11984: $ValuesHash{$id.'.title'} = &escape($Title);
11985: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
11986: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 11987: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 11988: $ValuesHash{$id.'.NumBars'} = $NumBars;
11989: $ValuesHash{$id.'.NumSets'} = $NumSets;
11990: $ValuesHash{$id.'.PlotType'} = 'bar';
11991: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11992: $ValuesHash{$id.'.height'} = $height;
11993: $ValuesHash{$id.'.width'} = $width;
11994: $ValuesHash{$id.'.xskip'} = $xskip;
11995: $ValuesHash{$id.'.bar_width'} = $bar_width;
11996: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 11997: #
1.228 matthew 11998: # Deal with other parameters
11999: while (my ($key,$value) = each(%$extra_settings)) {
12000: $ValuesHash{$id.'.'.$key} = $value;
12001: }
12002: #
1.646 raeburn 12003: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12004: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12005: }
12006:
12007: ############################################################
12008: ############################################################
12009:
12010: =pod
12011:
1.648 raeburn 12012: =item * &DrawXYGraph()
1.137 matthew 12013:
1.138 matthew 12014: Facilitates the plotting of data in an XY graph.
12015: Puts plot definition data into the users environment in order for
12016: graph.png to plot it. Returns an <img> tag for the plot.
12017:
12018: Inputs:
12019:
12020: =over 4
12021:
12022: =item $Title: string, the title of the plot
12023:
12024: =item $xlabel: string, text describing the X-axis of the plot
12025:
12026: =item $ylabel: string, text describing the Y-axis of the plot
12027:
12028: =item $Max: scalar, the maximum Y value to use in the plot
12029: If $Max is < any data point, the graph will not be rendered.
12030:
12031: =item $colors: Array ref containing the hex color codes for the data to be
12032: plotted in. If undefined, default values will be used.
12033:
12034: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12035:
12036: =item $Ydata: Array ref containing Array refs.
1.185 www 12037: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12038:
12039: =item %Values: hash indicating or overriding any default values which are
12040: passed to graph.png.
12041: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12042:
12043: =back
12044:
12045: Returns:
12046:
12047: An <img> tag which references graph.png and the appropriate identifying
12048: information for the plot.
12049:
1.137 matthew 12050: =cut
12051:
12052: ############################################################
12053: ############################################################
12054: sub DrawXYGraph {
12055: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12056: #
12057: # Create the identifier for the graph
12058: my $identifier = &get_cgi_id();
12059: my $id = 'cgi.'.$identifier;
12060: #
12061: $Title = '' if (! defined($Title));
12062: $xlabel = '' if (! defined($xlabel));
12063: $ylabel = '' if (! defined($ylabel));
12064: my %ValuesHash =
12065: (
1.369 www 12066: $id.'.title' => &escape($Title),
12067: $id.'.xlabel' => &escape($xlabel),
12068: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12069: $id.'.y_max_value'=> $Max,
12070: $id.'.labels' => join(',',@$Xlabels),
12071: $id.'.PlotType' => 'XY',
12072: );
12073: #
12074: if (defined($colors) && ref($colors) eq 'ARRAY') {
12075: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12076: }
12077: #
12078: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12079: return '';
12080: }
12081: my $NumSets=1;
1.138 matthew 12082: foreach my $array (@{$Ydata}){
1.137 matthew 12083: next if (! ref($array));
12084: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12085: }
1.138 matthew 12086: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12087: #
12088: # Deal with other parameters
12089: while (my ($key,$value) = each(%Values)) {
12090: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12091: }
12092: #
1.646 raeburn 12093: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12094: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12095: }
12096:
12097: ############################################################
12098: ############################################################
12099:
12100: =pod
12101:
1.648 raeburn 12102: =item * &DrawXYYGraph()
1.138 matthew 12103:
12104: Facilitates the plotting of data in an XY graph with two Y axes.
12105: Puts plot definition data into the users environment in order for
12106: graph.png to plot it. Returns an <img> tag for the plot.
12107:
12108: Inputs:
12109:
12110: =over 4
12111:
12112: =item $Title: string, the title of the plot
12113:
12114: =item $xlabel: string, text describing the X-axis of the plot
12115:
12116: =item $ylabel: string, text describing the Y-axis of the plot
12117:
12118: =item $colors: Array ref containing the hex color codes for the data to be
12119: plotted in. If undefined, default values will be used.
12120:
12121: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12122:
12123: =item $Ydata1: The first data set
12124:
12125: =item $Min1: The minimum value of the left Y-axis
12126:
12127: =item $Max1: The maximum value of the left Y-axis
12128:
12129: =item $Ydata2: The second data set
12130:
12131: =item $Min2: The minimum value of the right Y-axis
12132:
12133: =item $Max2: The maximum value of the left Y-axis
12134:
12135: =item %Values: hash indicating or overriding any default values which are
12136: passed to graph.png.
12137: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12138:
12139: =back
12140:
12141: Returns:
12142:
12143: An <img> tag which references graph.png and the appropriate identifying
12144: information for the plot.
1.136 matthew 12145:
12146: =cut
12147:
12148: ############################################################
12149: ############################################################
1.137 matthew 12150: sub DrawXYYGraph {
12151: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12152: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12153: #
12154: # Create the identifier for the graph
12155: my $identifier = &get_cgi_id();
12156: my $id = 'cgi.'.$identifier;
12157: #
12158: $Title = '' if (! defined($Title));
12159: $xlabel = '' if (! defined($xlabel));
12160: $ylabel = '' if (! defined($ylabel));
12161: my %ValuesHash =
12162: (
1.369 www 12163: $id.'.title' => &escape($Title),
12164: $id.'.xlabel' => &escape($xlabel),
12165: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12166: $id.'.labels' => join(',',@$Xlabels),
12167: $id.'.PlotType' => 'XY',
12168: $id.'.NumSets' => 2,
1.137 matthew 12169: $id.'.two_axes' => 1,
12170: $id.'.y1_max_value' => $Max1,
12171: $id.'.y1_min_value' => $Min1,
12172: $id.'.y2_max_value' => $Max2,
12173: $id.'.y2_min_value' => $Min2,
1.136 matthew 12174: );
12175: #
1.137 matthew 12176: if (defined($colors) && ref($colors) eq 'ARRAY') {
12177: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12178: }
12179: #
12180: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12181: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12182: return '';
12183: }
12184: my $NumSets=1;
1.137 matthew 12185: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12186: next if (! ref($array));
12187: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12188: }
12189: #
12190: # Deal with other parameters
12191: while (my ($key,$value) = each(%Values)) {
12192: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12193: }
12194: #
1.646 raeburn 12195: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12196: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12197: }
12198:
12199: ############################################################
12200: ############################################################
12201:
12202: =pod
12203:
1.157 matthew 12204: =back
12205:
1.139 matthew 12206: =head1 Statistics helper routines?
12207:
12208: Bad place for them but what the hell.
12209:
1.157 matthew 12210: =over 4
12211:
1.648 raeburn 12212: =item * &chartlink()
1.139 matthew 12213:
12214: Returns a link to the chart for a specific student.
12215:
12216: Inputs:
12217:
12218: =over 4
12219:
12220: =item $linktext: The text of the link
12221:
12222: =item $sname: The students username
12223:
12224: =item $sdomain: The students domain
12225:
12226: =back
12227:
1.157 matthew 12228: =back
12229:
1.139 matthew 12230: =cut
12231:
12232: ############################################################
12233: ############################################################
12234: sub chartlink {
12235: my ($linktext, $sname, $sdomain) = @_;
12236: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12237: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12238: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12239: '">'.$linktext.'</a>';
1.153 matthew 12240: }
12241:
12242: #######################################################
12243: #######################################################
12244:
12245: =pod
12246:
12247: =head1 Course Environment Routines
1.157 matthew 12248:
12249: =over 4
1.153 matthew 12250:
1.648 raeburn 12251: =item * &restore_course_settings()
1.153 matthew 12252:
1.648 raeburn 12253: =item * &store_course_settings()
1.153 matthew 12254:
12255: Restores/Store indicated form parameters from the course environment.
12256: Will not overwrite existing values of the form parameters.
12257:
12258: Inputs:
12259: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12260:
12261: a hash ref describing the data to be stored. For example:
12262:
12263: %Save_Parameters = ('Status' => 'scalar',
12264: 'chartoutputmode' => 'scalar',
12265: 'chartoutputdata' => 'scalar',
12266: 'Section' => 'array',
1.373 raeburn 12267: 'Group' => 'array',
1.153 matthew 12268: 'StudentData' => 'array',
12269: 'Maps' => 'array');
12270:
12271: Returns: both routines return nothing
12272:
1.631 raeburn 12273: =back
12274:
1.153 matthew 12275: =cut
12276:
12277: #######################################################
12278: #######################################################
12279: sub store_course_settings {
1.496 albertel 12280: return &store_settings($env{'request.course.id'},@_);
12281: }
12282:
12283: sub store_settings {
1.153 matthew 12284: # save to the environment
12285: # appenv the same items, just to be safe
1.300 albertel 12286: my $udom = $env{'user.domain'};
12287: my $uname = $env{'user.name'};
1.496 albertel 12288: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12289: my %SaveHash;
12290: my %AppHash;
12291: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12292: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12293: my $envname = 'environment.'.$basename;
1.258 albertel 12294: if (exists($env{'form.'.$setting})) {
1.153 matthew 12295: # Save this value away
12296: if ($type eq 'scalar' &&
1.258 albertel 12297: (! exists($env{$envname}) ||
12298: $env{$envname} ne $env{'form.'.$setting})) {
12299: $SaveHash{$basename} = $env{'form.'.$setting};
12300: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12301: } elsif ($type eq 'array') {
12302: my $stored_form;
1.258 albertel 12303: if (ref($env{'form.'.$setting})) {
1.153 matthew 12304: $stored_form = join(',',
12305: map {
1.369 www 12306: &escape($_);
1.258 albertel 12307: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12308: } else {
12309: $stored_form =
1.369 www 12310: &escape($env{'form.'.$setting});
1.153 matthew 12311: }
12312: # Determine if the array contents are the same.
1.258 albertel 12313: if ($stored_form ne $env{$envname}) {
1.153 matthew 12314: $SaveHash{$basename} = $stored_form;
12315: $AppHash{$envname} = $stored_form;
12316: }
12317: }
12318: }
12319: }
12320: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12321: $udom,$uname);
1.153 matthew 12322: if ($put_result !~ /^(ok|delayed)/) {
12323: &Apache::lonnet::logthis('unable to save form parameters, '.
12324: 'got error:'.$put_result);
12325: }
12326: # Make sure these settings stick around in this session, too
1.646 raeburn 12327: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12328: return;
12329: }
12330:
12331: sub restore_course_settings {
1.499 albertel 12332: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12333: }
12334:
12335: sub restore_settings {
12336: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12337: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12338: next if (exists($env{'form.'.$setting}));
1.496 albertel 12339: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12340: '.'.$setting;
1.258 albertel 12341: if (exists($env{$envname})) {
1.153 matthew 12342: if ($type eq 'scalar') {
1.258 albertel 12343: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12344: } elsif ($type eq 'array') {
1.258 albertel 12345: $env{'form.'.$setting} = [
1.153 matthew 12346: map {
1.369 www 12347: &unescape($_);
1.258 albertel 12348: } split(',',$env{$envname})
1.153 matthew 12349: ];
12350: }
12351: }
12352: }
1.127 matthew 12353: }
12354:
1.618 raeburn 12355: #######################################################
12356: #######################################################
12357:
12358: =pod
12359:
12360: =head1 Domain E-mail Routines
12361:
12362: =over 4
12363:
1.648 raeburn 12364: =item * &build_recipient_list()
1.618 raeburn 12365:
1.884 raeburn 12366: Build recipient lists for five types of e-mail:
1.766 raeburn 12367: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12368: (d) Help requests, (e) Course requests needing approval, generated by
12369: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12370: loncoursequeueadmin.pm respectively.
1.618 raeburn 12371:
12372: Inputs:
1.619 raeburn 12373: defmail (scalar - email address of default recipient),
1.618 raeburn 12374: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12375: defdom (domain for which to retrieve configuration settings),
12376: origmail (scalar - email address of recipient from loncapa.conf,
12377: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12378:
1.655 raeburn 12379: Returns: comma separated list of addresses to which to send e-mail.
12380:
12381: =back
1.618 raeburn 12382:
12383: =cut
12384:
12385: ############################################################
12386: ############################################################
12387: sub build_recipient_list {
1.619 raeburn 12388: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12389: my @recipients;
12390: my $otheremails;
12391: my %domconfig =
12392: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12393: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12394: if (exists($domconfig{'contacts'}{$mailing})) {
12395: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12396: my @contacts = ('adminemail','supportemail');
12397: foreach my $item (@contacts) {
12398: if ($domconfig{'contacts'}{$mailing}{$item}) {
12399: my $addr = $domconfig{'contacts'}{$item};
12400: if (!grep(/^\Q$addr\E$/,@recipients)) {
12401: push(@recipients,$addr);
12402: }
1.619 raeburn 12403: }
1.766 raeburn 12404: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12405: }
12406: }
1.766 raeburn 12407: } elsif ($origmail ne '') {
12408: push(@recipients,$origmail);
1.618 raeburn 12409: }
1.619 raeburn 12410: } elsif ($origmail ne '') {
12411: push(@recipients,$origmail);
1.618 raeburn 12412: }
1.688 raeburn 12413: if (defined($defmail)) {
12414: if ($defmail ne '') {
12415: push(@recipients,$defmail);
12416: }
1.618 raeburn 12417: }
12418: if ($otheremails) {
1.619 raeburn 12419: my @others;
12420: if ($otheremails =~ /,/) {
12421: @others = split(/,/,$otheremails);
1.618 raeburn 12422: } else {
1.619 raeburn 12423: push(@others,$otheremails);
12424: }
12425: foreach my $addr (@others) {
12426: if (!grep(/^\Q$addr\E$/,@recipients)) {
12427: push(@recipients,$addr);
12428: }
1.618 raeburn 12429: }
12430: }
1.619 raeburn 12431: my $recipientlist = join(',',@recipients);
1.618 raeburn 12432: return $recipientlist;
12433: }
12434:
1.127 matthew 12435: ############################################################
12436: ############################################################
1.154 albertel 12437:
1.655 raeburn 12438: =pod
12439:
12440: =head1 Course Catalog Routines
12441:
12442: =over 4
12443:
12444: =item * &gather_categories()
12445:
12446: Converts category definitions - keys of categories hash stored in
12447: coursecategories in configuration.db on the primary library server in a
12448: domain - to an array. Also generates javascript and idx hash used to
12449: generate Domain Coordinator interface for editing Course Categories.
12450:
12451: Inputs:
1.663 raeburn 12452:
1.655 raeburn 12453: categories (reference to hash of category definitions).
1.663 raeburn 12454:
1.655 raeburn 12455: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12456: categories and subcategories).
1.663 raeburn 12457:
1.655 raeburn 12458: idx (reference to hash of counters used in Domain Coordinator interface for
12459: editing Course Categories).
1.663 raeburn 12460:
1.655 raeburn 12461: jsarray (reference to array of categories used to create Javascript arrays for
12462: Domain Coordinator interface for editing Course Categories).
12463:
12464: Returns: nothing
12465:
12466: Side effects: populates cats, idx and jsarray.
12467:
12468: =cut
12469:
12470: sub gather_categories {
12471: my ($categories,$cats,$idx,$jsarray) = @_;
12472: my %counters;
12473: my $num = 0;
12474: foreach my $item (keys(%{$categories})) {
12475: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12476: if ($container eq '' && $depth == 0) {
12477: $cats->[$depth][$categories->{$item}] = $cat;
12478: } else {
12479: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12480: }
12481: my ($escitem,$tail) = split(/:/,$item,2);
12482: if ($counters{$tail} eq '') {
12483: $counters{$tail} = $num;
12484: $num ++;
12485: }
12486: if (ref($idx) eq 'HASH') {
12487: $idx->{$item} = $counters{$tail};
12488: }
12489: if (ref($jsarray) eq 'ARRAY') {
12490: push(@{$jsarray->[$counters{$tail}]},$item);
12491: }
12492: }
12493: return;
12494: }
12495:
12496: =pod
12497:
12498: =item * &extract_categories()
12499:
12500: Used to generate breadcrumb trails for course categories.
12501:
12502: Inputs:
1.663 raeburn 12503:
1.655 raeburn 12504: categories (reference to hash of category definitions).
1.663 raeburn 12505:
1.655 raeburn 12506: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12507: categories and subcategories).
1.663 raeburn 12508:
1.655 raeburn 12509: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12510:
1.655 raeburn 12511: allitems (reference to hash - key is category key
12512: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12513:
1.655 raeburn 12514: idx (reference to hash of counters used in Domain Coordinator interface for
12515: editing Course Categories).
1.663 raeburn 12516:
1.655 raeburn 12517: jsarray (reference to array of categories used to create Javascript arrays for
12518: Domain Coordinator interface for editing Course Categories).
12519:
1.665 raeburn 12520: subcats (reference to hash of arrays containing all subcategories within each
12521: category, -recursive)
12522:
1.655 raeburn 12523: Returns: nothing
12524:
12525: Side effects: populates trails and allitems hash references.
12526:
12527: =cut
12528:
12529: sub extract_categories {
1.665 raeburn 12530: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12531: if (ref($categories) eq 'HASH') {
12532: &gather_categories($categories,$cats,$idx,$jsarray);
12533: if (ref($cats->[0]) eq 'ARRAY') {
12534: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12535: my $name = $cats->[0][$i];
12536: my $item = &escape($name).'::0';
12537: my $trailstr;
12538: if ($name eq 'instcode') {
12539: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12540: } elsif ($name eq 'communities') {
12541: $trailstr = &mt('Communities');
1.655 raeburn 12542: } else {
12543: $trailstr = $name;
12544: }
12545: if ($allitems->{$item} eq '') {
12546: push(@{$trails},$trailstr);
12547: $allitems->{$item} = scalar(@{$trails})-1;
12548: }
12549: my @parents = ($name);
12550: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12551: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12552: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12553: if (ref($subcats) eq 'HASH') {
12554: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12555: }
12556: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12557: }
12558: } else {
12559: if (ref($subcats) eq 'HASH') {
12560: $subcats->{$item} = [];
1.655 raeburn 12561: }
12562: }
12563: }
12564: }
12565: }
12566: return;
12567: }
12568:
12569: =pod
12570:
12571: =item *&recurse_categories()
12572:
12573: Recursively used to generate breadcrumb trails for course categories.
12574:
12575: Inputs:
1.663 raeburn 12576:
1.655 raeburn 12577: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12578: categories and subcategories).
1.663 raeburn 12579:
1.655 raeburn 12580: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12581:
12582: category (current course category, for which breadcrumb trail is being generated).
12583:
12584: trails (reference to array of breadcrumb trails for each category).
12585:
1.655 raeburn 12586: allitems (reference to hash - key is category key
12587: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12588:
1.655 raeburn 12589: parents (array containing containers directories for current category,
12590: back to top level).
12591:
12592: Returns: nothing
12593:
12594: Side effects: populates trails and allitems hash references
12595:
12596: =cut
12597:
12598: sub recurse_categories {
1.665 raeburn 12599: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12600: my $shallower = $depth - 1;
12601: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12602: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12603: my $name = $cats->[$depth]{$category}[$k];
12604: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12605: my $trailstr = join(' -> ',(@{$parents},$category));
12606: if ($allitems->{$item} eq '') {
12607: push(@{$trails},$trailstr);
12608: $allitems->{$item} = scalar(@{$trails})-1;
12609: }
12610: my $deeper = $depth+1;
12611: push(@{$parents},$category);
1.665 raeburn 12612: if (ref($subcats) eq 'HASH') {
12613: my $subcat = &escape($name).':'.$category.':'.$depth;
12614: for (my $j=@{$parents}; $j>=0; $j--) {
12615: my $higher;
12616: if ($j > 0) {
12617: $higher = &escape($parents->[$j]).':'.
12618: &escape($parents->[$j-1]).':'.$j;
12619: } else {
12620: $higher = &escape($parents->[$j]).'::'.$j;
12621: }
12622: push(@{$subcats->{$higher}},$subcat);
12623: }
12624: }
12625: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12626: $subcats);
1.655 raeburn 12627: pop(@{$parents});
12628: }
12629: } else {
12630: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12631: my $trailstr = join(' -> ',(@{$parents},$category));
12632: if ($allitems->{$item} eq '') {
12633: push(@{$trails},$trailstr);
12634: $allitems->{$item} = scalar(@{$trails})-1;
12635: }
12636: }
12637: return;
12638: }
12639:
1.663 raeburn 12640: =pod
12641:
12642: =item *&assign_categories_table()
12643:
12644: Create a datatable for display of hierarchical categories in a domain,
12645: with checkboxes to allow a course to be categorized.
12646:
12647: Inputs:
12648:
12649: cathash - reference to hash of categories defined for the domain (from
12650: configuration.db)
12651:
12652: currcat - scalar with an & separated list of categories assigned to a course.
12653:
1.919 raeburn 12654: type - scalar contains course type (Course or Community).
12655:
1.663 raeburn 12656: Returns: $output (markup to be displayed)
12657:
12658: =cut
12659:
12660: sub assign_categories_table {
1.919 raeburn 12661: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12662: my $output;
12663: if (ref($cathash) eq 'HASH') {
12664: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12665: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12666: $maxdepth = scalar(@cats);
12667: if (@cats > 0) {
12668: my $itemcount = 0;
12669: if (ref($cats[0]) eq 'ARRAY') {
12670: my @currcategories;
12671: if ($currcat ne '') {
12672: @currcategories = split('&',$currcat);
12673: }
1.919 raeburn 12674: my $table;
1.663 raeburn 12675: for (my $i=0; $i<@{$cats[0]}; $i++) {
12676: my $parent = $cats[0][$i];
1.919 raeburn 12677: next if ($parent eq 'instcode');
12678: if ($type eq 'Community') {
12679: next unless ($parent eq 'communities');
12680: } else {
12681: next if ($parent eq 'communities');
12682: }
1.663 raeburn 12683: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12684: my $item = &escape($parent).'::0';
12685: my $checked = '';
12686: if (@currcategories > 0) {
12687: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12688: $checked = ' checked="checked"';
1.663 raeburn 12689: }
12690: }
1.919 raeburn 12691: my $parent_title = $parent;
12692: if ($parent eq 'communities') {
12693: $parent_title = &mt('Communities');
12694: }
12695: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12696: '<input type="checkbox" name="usecategory" value="'.
12697: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12698: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12699: my $depth = 1;
12700: push(@path,$parent);
1.919 raeburn 12701: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12702: pop(@path);
1.919 raeburn 12703: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12704: $itemcount ++;
12705: }
1.919 raeburn 12706: if ($itemcount) {
12707: $output = &Apache::loncommon::start_data_table().
12708: $table.
12709: &Apache::loncommon::end_data_table();
12710: }
1.663 raeburn 12711: }
12712: }
12713: }
12714: return $output;
12715: }
12716:
12717: =pod
12718:
12719: =item *&assign_category_rows()
12720:
12721: Create a datatable row for display of nested categories in a domain,
12722: with checkboxes to allow a course to be categorized,called recursively.
12723:
12724: Inputs:
12725:
12726: itemcount - track row number for alternating colors
12727:
12728: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12729: categories and subcategories.
12730:
12731: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12732:
12733: parent - parent of current category item
12734:
12735: path - Array containing all categories back up through the hierarchy from the
12736: current category to the top level.
12737:
12738: currcategories - reference to array of current categories assigned to the course
12739:
12740: Returns: $output (markup to be displayed).
12741:
12742: =cut
12743:
12744: sub assign_category_rows {
12745: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12746: my ($text,$name,$item,$chgstr);
12747: if (ref($cats) eq 'ARRAY') {
12748: my $maxdepth = scalar(@{$cats});
12749: if (ref($cats->[$depth]) eq 'HASH') {
12750: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12751: my $numchildren = @{$cats->[$depth]{$parent}};
12752: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12753: $text .= '<td><table class="LC_datatable">';
12754: for (my $j=0; $j<$numchildren; $j++) {
12755: $name = $cats->[$depth]{$parent}[$j];
12756: $item = &escape($name).':'.&escape($parent).':'.$depth;
12757: my $deeper = $depth+1;
12758: my $checked = '';
12759: if (ref($currcategories) eq 'ARRAY') {
12760: if (@{$currcategories} > 0) {
12761: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12762: $checked = ' checked="checked"';
1.663 raeburn 12763: }
12764: }
12765: }
1.664 raeburn 12766: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12767: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12768: $item.'"'.$checked.' />'.$name.'</label></span>'.
12769: '<input type="hidden" name="catname" value="'.$name.'" />'.
12770: '</td><td>';
1.663 raeburn 12771: if (ref($path) eq 'ARRAY') {
12772: push(@{$path},$name);
12773: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12774: pop(@{$path});
12775: }
12776: $text .= '</td></tr>';
12777: }
12778: $text .= '</table></td>';
12779: }
12780: }
12781: }
12782: return $text;
12783: }
12784:
1.655 raeburn 12785: ############################################################
12786: ############################################################
12787:
12788:
1.443 albertel 12789: sub commit_customrole {
1.664 raeburn 12790: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12791: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12792: ($start?', '.&mt('starting').' '.localtime($start):'').
12793: ($end?', ending '.localtime($end):'').': <b>'.
12794: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12795: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12796: '</b><br />';
12797: return $output;
12798: }
12799:
12800: sub commit_standardrole {
1.541 raeburn 12801: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12802: my ($output,$logmsg,$linefeed);
12803: if ($context eq 'auto') {
12804: $linefeed = "\n";
12805: } else {
12806: $linefeed = "<br />\n";
12807: }
1.443 albertel 12808: if ($three eq 'st') {
1.541 raeburn 12809: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12810: $one,$two,$sec,$context);
12811: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12812: ($result eq 'unknown_course') || ($result eq 'refused')) {
12813: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12814: } else {
1.541 raeburn 12815: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12816: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12817: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12818: if ($context eq 'auto') {
12819: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12820: } else {
12821: $output .= '<b>'.$result.'</b>'.$linefeed.
12822: &mt('Add to classlist').': <b>ok</b>';
12823: }
12824: $output .= $linefeed;
1.443 albertel 12825: }
12826: } else {
12827: $output = &mt('Assigning').' '.$three.' in '.$url.
12828: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12829: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12830: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12831: if ($context eq 'auto') {
12832: $output .= $result.$linefeed;
12833: } else {
12834: $output .= '<b>'.$result.'</b>'.$linefeed;
12835: }
1.443 albertel 12836: }
12837: return $output;
12838: }
12839:
12840: sub commit_studentrole {
1.541 raeburn 12841: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12842: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12843: if ($context eq 'auto') {
12844: $linefeed = "\n";
12845: } else {
12846: $linefeed = '<br />'."\n";
12847: }
1.443 albertel 12848: if (defined($one) && defined($two)) {
12849: my $cid=$one.'_'.$two;
12850: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12851: my $secchange = 0;
12852: my $expire_role_result;
12853: my $modify_section_result;
1.628 raeburn 12854: if ($oldsec ne '-1') {
12855: if ($oldsec ne $sec) {
1.443 albertel 12856: $secchange = 1;
1.628 raeburn 12857: my $now = time;
1.443 albertel 12858: my $uurl='/'.$cid;
12859: $uurl=~s/\_/\//g;
12860: if ($oldsec) {
12861: $uurl.='/'.$oldsec;
12862: }
1.626 raeburn 12863: $oldsecurl = $uurl;
1.628 raeburn 12864: $expire_role_result =
1.652 raeburn 12865: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12866: if ($env{'request.course.sec'} ne '') {
12867: if ($expire_role_result eq 'refused') {
12868: my @roles = ('st');
12869: my @statuses = ('previous');
12870: my @roledoms = ($one);
12871: my $withsec = 1;
12872: my %roleshash =
12873: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12874: \@statuses,\@roles,\@roledoms,$withsec);
12875: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12876: my ($oldstart,$oldend) =
12877: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12878: if ($oldend > 0 && $oldend <= $now) {
12879: $expire_role_result = 'ok';
12880: }
12881: }
12882: }
12883: }
1.443 albertel 12884: $result = $expire_role_result;
12885: }
12886: }
12887: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12888: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12889: if ($modify_section_result =~ /^ok/) {
12890: if ($secchange == 1) {
1.628 raeburn 12891: if ($sec eq '') {
12892: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12893: } else {
12894: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12895: }
1.443 albertel 12896: } elsif ($oldsec eq '-1') {
1.628 raeburn 12897: if ($sec eq '') {
12898: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
12899: } else {
12900: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12901: }
1.443 albertel 12902: } else {
1.628 raeburn 12903: if ($sec eq '') {
12904: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
12905: } else {
12906: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12907: }
1.443 albertel 12908: }
12909: } else {
1.628 raeburn 12910: if ($secchange) {
12911: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
12912: } else {
12913: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
12914: }
1.443 albertel 12915: }
12916: $result = $modify_section_result;
12917: } elsif ($secchange == 1) {
1.628 raeburn 12918: if ($oldsec eq '') {
12919: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
12920: } else {
12921: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
12922: }
1.626 raeburn 12923: if ($expire_role_result eq 'refused') {
12924: my $newsecurl = '/'.$cid;
12925: $newsecurl =~ s/\_/\//g;
12926: if ($sec ne '') {
12927: $newsecurl.='/'.$sec;
12928: }
12929: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
12930: if ($sec eq '') {
12931: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
12932: } else {
12933: $$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;
12934: }
12935: }
12936: }
1.443 albertel 12937: }
12938: } else {
1.626 raeburn 12939: $$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 12940: $result = "error: incomplete course id\n";
12941: }
12942: return $result;
12943: }
12944:
12945: ############################################################
12946: ############################################################
12947:
1.566 albertel 12948: sub check_clone {
1.578 raeburn 12949: my ($args,$linefeed) = @_;
1.566 albertel 12950: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
12951: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
12952: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
12953: my $clonemsg;
12954: my $can_clone = 0;
1.944 raeburn 12955: my $lctype = lc($args->{'crstype'});
1.908 raeburn 12956: if ($lctype ne 'community') {
12957: $lctype = 'course';
12958: }
1.566 albertel 12959: if ($clonehome eq 'no_host') {
1.944 raeburn 12960: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12961: $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'});
12962: } else {
12963: $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'});
12964: }
1.566 albertel 12965: } else {
12966: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 12967: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12968: if ($clonedesc{'type'} ne 'Community') {
12969: $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'});
12970: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12971: }
12972: }
1.882 raeburn 12973: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
12974: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 12975: $can_clone = 1;
12976: } else {
12977: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
12978: $args->{'clonedomain'},$args->{'clonecourse'});
12979: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 12980: if (grep(/^\*$/,@cloners)) {
12981: $can_clone = 1;
12982: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
12983: $can_clone = 1;
12984: } else {
1.908 raeburn 12985: my $ccrole = 'cc';
1.944 raeburn 12986: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12987: $ccrole = 'co';
12988: }
1.578 raeburn 12989: my %roleshash =
12990: &Apache::lonnet::get_my_roles($args->{'ccuname'},
12991: $args->{'ccdomain'},
1.908 raeburn 12992: 'userroles',['active'],[$ccrole],
1.578 raeburn 12993: [$args->{'clonedomain'}]);
1.908 raeburn 12994: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 12995: $can_clone = 1;
12996: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
12997: $can_clone = 1;
12998: } else {
1.944 raeburn 12999: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13000: $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'});
13001: } else {
13002: $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'});
13003: }
1.578 raeburn 13004: }
1.566 albertel 13005: }
1.578 raeburn 13006: }
1.566 albertel 13007: }
13008: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13009: }
13010:
1.444 albertel 13011: sub construct_course {
1.885 raeburn 13012: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13013: my $outcome;
1.541 raeburn 13014: my $linefeed = '<br />'."\n";
13015: if ($context eq 'auto') {
13016: $linefeed = "\n";
13017: }
1.566 albertel 13018:
13019: #
13020: # Are we cloning?
13021: #
13022: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13023: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13024: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13025: if ($context ne 'auto') {
1.578 raeburn 13026: if ($clonemsg ne '') {
13027: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13028: }
1.566 albertel 13029: }
13030: $outcome .= $clonemsg.$linefeed;
13031:
13032: if (!$can_clone) {
13033: return (0,$outcome);
13034: }
13035: }
13036:
1.444 albertel 13037: #
13038: # Open course
13039: #
13040: my $crstype = lc($args->{'crstype'});
13041: my %cenv=();
13042: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13043: $args->{'cdescr'},
13044: $args->{'curl'},
13045: $args->{'course_home'},
13046: $args->{'nonstandard'},
13047: $args->{'crscode'},
13048: $args->{'ccuname'}.':'.
13049: $args->{'ccdomain'},
1.882 raeburn 13050: $args->{'crstype'},
1.885 raeburn 13051: $cnum,$context,$category);
1.444 albertel 13052:
13053: # Note: The testing routines depend on this being output; see
13054: # Utils::Course. This needs to at least be output as a comment
13055: # if anyone ever decides to not show this, and Utils::Course::new
13056: # will need to be suitably modified.
1.541 raeburn 13057: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13058: if ($$courseid =~ /^error:/) {
13059: return (0,$outcome);
13060: }
13061:
1.444 albertel 13062: #
13063: # Check if created correctly
13064: #
1.479 albertel 13065: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13066: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13067: if ($crsuhome eq 'no_host') {
13068: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13069: return (0,$outcome);
13070: }
1.541 raeburn 13071: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13072:
1.444 albertel 13073: #
1.566 albertel 13074: # Do the cloning
13075: #
13076: if ($can_clone && $cloneid) {
13077: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13078: if ($context ne 'auto') {
13079: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13080: }
13081: $outcome .= $clonemsg.$linefeed;
13082: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13083: # Copy all files
1.637 www 13084: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13085: # Restore URL
1.566 albertel 13086: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13087: # Restore title
1.566 albertel 13088: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13089: # Restore creation date, creator and creation context.
13090: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13091: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13092: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13093: # Mark as cloned
1.566 albertel 13094: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13095: # Need to clone grading mode
13096: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13097: $cenv{'grading'}=$newenv{'grading'};
13098: # Do not clone these environment entries
13099: &Apache::lonnet::del('environment',
13100: ['default_enrollment_start_date',
13101: 'default_enrollment_end_date',
13102: 'question.email',
13103: 'policy.email',
13104: 'comment.email',
13105: 'pch.users.denied',
1.725 raeburn 13106: 'plc.users.denied',
13107: 'hidefromcat',
13108: 'categories'],
1.638 www 13109: $$crsudom,$$crsunum);
1.444 albertel 13110: }
1.566 albertel 13111:
1.444 albertel 13112: #
13113: # Set environment (will override cloned, if existing)
13114: #
13115: my @sections = ();
13116: my @xlists = ();
13117: if ($args->{'crstype'}) {
13118: $cenv{'type'}=$args->{'crstype'};
13119: }
13120: if ($args->{'crsid'}) {
13121: $cenv{'courseid'}=$args->{'crsid'};
13122: }
13123: if ($args->{'crscode'}) {
13124: $cenv{'internal.coursecode'}=$args->{'crscode'};
13125: }
13126: if ($args->{'crsquota'} ne '') {
13127: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13128: } else {
13129: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13130: }
13131: if ($args->{'ccuname'}) {
13132: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13133: ':'.$args->{'ccdomain'};
13134: } else {
13135: $cenv{'internal.courseowner'} = $args->{'curruser'};
13136: }
13137: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13138: if ($args->{'crssections'}) {
13139: $cenv{'internal.sectionnums'} = '';
13140: if ($args->{'crssections'} =~ m/,/) {
13141: @sections = split/,/,$args->{'crssections'};
13142: } else {
13143: $sections[0] = $args->{'crssections'};
13144: }
13145: if (@sections > 0) {
13146: foreach my $item (@sections) {
13147: my ($sec,$gp) = split/:/,$item;
13148: my $class = $args->{'crscode'}.$sec;
13149: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13150: $cenv{'internal.sectionnums'} .= $item.',';
13151: unless ($addcheck eq 'ok') {
13152: push @badclasses, $class;
13153: }
13154: }
13155: $cenv{'internal.sectionnums'} =~ s/,$//;
13156: }
13157: }
13158: # do not hide course coordinator from staff listing,
13159: # even if privileged
13160: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13161: # add crosslistings
13162: if ($args->{'crsxlist'}) {
13163: $cenv{'internal.crosslistings'}='';
13164: if ($args->{'crsxlist'} =~ m/,/) {
13165: @xlists = split/,/,$args->{'crsxlist'};
13166: } else {
13167: $xlists[0] = $args->{'crsxlist'};
13168: }
13169: if (@xlists > 0) {
13170: foreach my $item (@xlists) {
13171: my ($xl,$gp) = split/:/,$item;
13172: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13173: $cenv{'internal.crosslistings'} .= $item.',';
13174: unless ($addcheck eq 'ok') {
13175: push @badclasses, $xl;
13176: }
13177: }
13178: $cenv{'internal.crosslistings'} =~ s/,$//;
13179: }
13180: }
13181: if ($args->{'autoadds'}) {
13182: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13183: }
13184: if ($args->{'autodrops'}) {
13185: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13186: }
13187: # check for notification of enrollment changes
13188: my @notified = ();
13189: if ($args->{'notify_owner'}) {
13190: if ($args->{'ccuname'} ne '') {
13191: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13192: }
13193: }
13194: if ($args->{'notify_dc'}) {
13195: if ($uname ne '') {
1.630 raeburn 13196: push(@notified,$uname.':'.$udom);
1.444 albertel 13197: }
13198: }
13199: if (@notified > 0) {
13200: my $notifylist;
13201: if (@notified > 1) {
13202: $notifylist = join(',',@notified);
13203: } else {
13204: $notifylist = $notified[0];
13205: }
13206: $cenv{'internal.notifylist'} = $notifylist;
13207: }
13208: if (@badclasses > 0) {
13209: my %lt=&Apache::lonlocal::texthash(
13210: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
13211: 'dnhr' => 'does not have rights to access enrollment in these classes',
13212: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13213: );
1.541 raeburn 13214: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13215: ' ('.$lt{'adby'}.')';
13216: if ($context eq 'auto') {
13217: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13218: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13219: foreach my $item (@badclasses) {
13220: if ($context eq 'auto') {
13221: $outcome .= " - $item\n";
13222: } else {
13223: $outcome .= "<li>$item</li>\n";
13224: }
13225: }
13226: if ($context eq 'auto') {
13227: $outcome .= $linefeed;
13228: } else {
1.566 albertel 13229: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13230: }
13231: }
1.444 albertel 13232: }
13233: if ($args->{'no_end_date'}) {
13234: $args->{'endaccess'} = 0;
13235: }
13236: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13237: $cenv{'internal.autoend'}=$args->{'enrollend'};
13238: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13239: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13240: if ($args->{'showphotos'}) {
13241: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13242: }
13243: $cenv{'internal.authtype'} = $args->{'authtype'};
13244: $cenv{'internal.autharg'} = $args->{'autharg'};
13245: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13246: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13247: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13248: if ($context eq 'auto') {
13249: $outcome .= $krb_msg;
13250: } else {
1.566 albertel 13251: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13252: }
13253: $outcome .= $linefeed;
1.444 albertel 13254: }
13255: }
13256: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13257: if ($args->{'setpolicy'}) {
13258: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13259: }
13260: if ($args->{'setcontent'}) {
13261: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13262: }
13263: }
13264: if ($args->{'reshome'}) {
13265: $cenv{'reshome'}=$args->{'reshome'}.'/';
13266: $cenv{'reshome'}=~s/\/+$/\//;
13267: }
13268: #
13269: # course has keyed access
13270: #
13271: if ($args->{'setkeys'}) {
13272: $cenv{'keyaccess'}='yes';
13273: }
13274: # if specified, key authority is not course, but user
13275: # only active if keyaccess is yes
13276: if ($args->{'keyauth'}) {
1.487 albertel 13277: my ($user,$domain) = split(':',$args->{'keyauth'});
13278: $user = &LONCAPA::clean_username($user);
13279: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13280: if ($user ne '' && $domain ne '') {
1.487 albertel 13281: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13282: }
13283: }
13284:
13285: if ($args->{'disresdis'}) {
13286: $cenv{'pch.roles.denied'}='st';
13287: }
13288: if ($args->{'disablechat'}) {
13289: $cenv{'plc.roles.denied'}='st';
13290: }
13291:
13292: # Record we've not yet viewed the Course Initialization Helper for this
13293: # course
13294: $cenv{'course.helper.not.run'} = 1;
13295: #
13296: # Use new Randomseed
13297: #
13298: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13299: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13300: #
13301: # The encryption code and receipt prefix for this course
13302: #
13303: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13304: $cenv{'internal.encpref'}=100+int(9*rand(99));
13305: #
13306: # By default, use standard grading
13307: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13308:
1.541 raeburn 13309: $outcome .= $linefeed.&mt('Setting environment').': '.
13310: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13311: #
13312: # Open all assignments
13313: #
13314: if ($args->{'openall'}) {
13315: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13316: my %storecontent = ($storeunder => time,
13317: $storeunder.'.type' => 'date_start');
13318:
13319: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13320: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13321: }
13322: #
13323: # Set first page
13324: #
13325: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13326: || ($cloneid)) {
1.445 albertel 13327: use LONCAPA::map;
1.444 albertel 13328: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13329:
13330: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13331: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13332:
1.444 albertel 13333: $outcome .= ($fatal?$errtext:'read ok').' - ';
13334: my $title; my $url;
13335: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13336: $title=&mt('Syllabus');
1.444 albertel 13337: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13338: } else {
1.963 raeburn 13339: $title=&mt('Table of Contents');
1.444 albertel 13340: $url='/adm/navmaps';
13341: }
1.445 albertel 13342:
13343: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13344: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13345:
13346: if ($errtext) { $fatal=2; }
1.541 raeburn 13347: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13348: }
1.566 albertel 13349:
13350: return (1,$outcome);
1.444 albertel 13351: }
13352:
13353: ############################################################
13354: ############################################################
13355:
1.953 droeschl 13356: #SD
13357: # only Community and Course, or anything else?
1.378 raeburn 13358: sub course_type {
13359: my ($cid) = @_;
13360: if (!defined($cid)) {
13361: $cid = $env{'request.course.id'};
13362: }
1.404 albertel 13363: if (defined($env{'course.'.$cid.'.type'})) {
13364: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13365: } else {
13366: return 'Course';
1.377 raeburn 13367: }
13368: }
1.156 albertel 13369:
1.406 raeburn 13370: sub group_term {
13371: my $crstype = &course_type();
13372: my %names = (
13373: 'Course' => 'group',
1.865 raeburn 13374: 'Community' => 'group',
1.406 raeburn 13375: );
13376: return $names{$crstype};
13377: }
13378:
1.902 raeburn 13379: sub course_types {
13380: my @types = ('official','unofficial','community');
13381: my %typename = (
13382: official => 'Official course',
13383: unofficial => 'Unofficial course',
13384: community => 'Community',
13385: );
13386: return (\@types,\%typename);
13387: }
13388:
1.156 albertel 13389: sub icon {
13390: my ($file)=@_;
1.505 albertel 13391: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13392: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13393: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13394: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13395: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13396: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13397: $curfext.".gif") {
13398: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13399: $curfext.".gif";
13400: }
13401: }
1.249 albertel 13402: return &lonhttpdurl($iconname);
1.154 albertel 13403: }
1.84 albertel 13404:
1.575 albertel 13405: sub lonhttpdurl {
1.692 www 13406: #
13407: # Had been used for "small fry" static images on separate port 8080.
13408: # Modify here if lightweight http functionality desired again.
13409: # Currently eliminated due to increasing firewall issues.
13410: #
1.575 albertel 13411: my ($url)=@_;
1.692 www 13412: return $url;
1.215 albertel 13413: }
13414:
1.213 albertel 13415: sub connection_aborted {
13416: my ($r)=@_;
13417: $r->print(" ");$r->rflush();
13418: my $c = $r->connection;
13419: return $c->aborted();
13420: }
13421:
1.221 foxr 13422: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13423: # strings as 'strings'.
13424: sub escape_single {
1.221 foxr 13425: my ($input) = @_;
1.223 albertel 13426: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13427: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13428: return $input;
13429: }
1.223 albertel 13430:
1.222 foxr 13431: # Same as escape_single, but escape's "'s This
13432: # can be used for "strings"
13433: sub escape_double {
13434: my ($input) = @_;
13435: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13436: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13437: return $input;
13438: }
1.223 albertel 13439:
1.222 foxr 13440: # Escapes the last element of a full URL.
13441: sub escape_url {
13442: my ($url) = @_;
1.238 raeburn 13443: my @urlslices = split(/\//, $url,-1);
1.369 www 13444: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13445: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13446: }
1.462 albertel 13447:
1.820 raeburn 13448: sub compare_arrays {
13449: my ($arrayref1,$arrayref2) = @_;
13450: my (@difference,%count);
13451: @difference = ();
13452: %count = ();
13453: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13454: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13455: foreach my $element (keys(%count)) {
13456: if ($count{$element} == 1) {
13457: push(@difference,$element);
13458: }
13459: }
13460: }
13461: return @difference;
13462: }
13463:
1.817 bisitz 13464: # -------------------------------------------------------- Initialize user login
1.462 albertel 13465: sub init_user_environment {
1.463 albertel 13466: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13467: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13468:
13469: my $public=($username eq 'public' && $domain eq 'public');
13470:
13471: # See if old ID present, if so, remove
13472:
1.1062 raeburn 13473: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13474: my $now=time;
13475:
13476: if ($public) {
13477: my $max_public=100;
13478: my $oldest;
13479: my $oldest_time=0;
13480: for(my $next=1;$next<=$max_public;$next++) {
13481: if (-e $lonids."/publicuser_$next.id") {
13482: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13483: if ($mtime<$oldest_time || !$oldest_time) {
13484: $oldest_time=$mtime;
13485: $oldest=$next;
13486: }
13487: } else {
13488: $cookie="publicuser_$next";
13489: last;
13490: }
13491: }
13492: if (!$cookie) { $cookie="publicuser_$oldest"; }
13493: } else {
1.463 albertel 13494: # if this isn't a robot, kill any existing non-robot sessions
13495: if (!$args->{'robot'}) {
13496: opendir(DIR,$lonids);
13497: while ($filename=readdir(DIR)) {
13498: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13499: unlink($lonids.'/'.$filename);
13500: }
1.462 albertel 13501: }
1.463 albertel 13502: closedir(DIR);
1.462 albertel 13503: }
13504: # Give them a new cookie
1.463 albertel 13505: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13506: : $now.$$.int(rand(10000)));
1.463 albertel 13507: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13508:
13509: # Initialize roles
13510:
1.1062 raeburn 13511: ($userroles,$firstaccenv,$timerintenv) =
13512: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13513: }
13514: # ------------------------------------ Check browser type and MathML capability
13515:
13516: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13517: $clientunicode,$clientos) = &decode_user_agent($r);
13518:
13519: # ------------------------------------------------------------- Get environment
13520:
13521: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13522: my ($tmp) = keys(%userenv);
13523: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13524: } else {
13525: undef(%userenv);
13526: }
13527: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13528: $form->{'interface'}=$userenv{'interface'};
13529: }
13530: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13531:
13532: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13533: foreach my $option ('interface','localpath','localres') {
13534: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13535: }
13536: # --------------------------------------------------------- Write first profile
13537:
13538: {
13539: my %initial_env =
13540: ("user.name" => $username,
13541: "user.domain" => $domain,
13542: "user.home" => $authhost,
13543: "browser.type" => $clientbrowser,
13544: "browser.version" => $clientversion,
13545: "browser.mathml" => $clientmathml,
13546: "browser.unicode" => $clientunicode,
13547: "browser.os" => $clientos,
13548: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13549: "request.course.fn" => '',
13550: "request.course.uri" => '',
13551: "request.course.sec" => '',
13552: "request.role" => 'cm',
13553: "request.role.adv" => $env{'user.adv'},
13554: "request.host" => $ENV{'REMOTE_ADDR'},);
13555:
13556: if ($form->{'localpath'}) {
13557: $initial_env{"browser.localpath"} = $form->{'localpath'};
13558: $initial_env{"browser.localres"} = $form->{'localres'};
13559: }
13560:
13561: if ($form->{'interface'}) {
13562: $form->{'interface'}=~s/\W//gs;
13563: $initial_env{"browser.interface"} = $form->{'interface'};
13564: $env{'browser.interface'}=$form->{'interface'};
13565: }
13566:
1.981 raeburn 13567: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13568: my %domdef;
13569: unless ($domain eq 'public') {
13570: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13571: }
1.980 raeburn 13572:
1.724 raeburn 13573: foreach my $tool ('aboutme','blog','portfolio') {
13574: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13575: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13576: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13577: }
13578:
1.864 raeburn 13579: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13580: $userenv{'canrequest.'.$crstype} =
13581: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13582: 'reload','requestcourses',
13583: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13584: }
13585:
1.462 albertel 13586: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13587:
1.462 albertel 13588: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13589: &GDBM_WRCREAT(),0640)) {
13590: &_add_to_env(\%disk_env,\%initial_env);
13591: &_add_to_env(\%disk_env,\%userenv,'environment.');
13592: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13593: if (ref($firstaccenv) eq 'HASH') {
13594: &_add_to_env(\%disk_env,$firstaccenv);
13595: }
13596: if (ref($timerintenv) eq 'HASH') {
13597: &_add_to_env(\%disk_env,$timerintenv);
13598: }
1.463 albertel 13599: if (ref($args->{'extra_env'})) {
13600: &_add_to_env(\%disk_env,$args->{'extra_env'});
13601: }
1.462 albertel 13602: untie(%disk_env);
13603: } else {
1.705 tempelho 13604: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13605: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13606: return 'error: '.$!;
13607: }
13608: }
13609: $env{'request.role'}='cm';
13610: $env{'request.role.adv'}=$env{'user.adv'};
13611: $env{'browser.type'}=$clientbrowser;
13612:
13613: return $cookie;
13614:
13615: }
13616:
13617: sub _add_to_env {
13618: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13619: if (ref($env_data) eq 'HASH') {
13620: while (my ($key,$value) = each(%$env_data)) {
13621: $idf->{$prefix.$key} = $value;
13622: $env{$prefix.$key} = $value;
13623: }
1.462 albertel 13624: }
13625: }
13626:
1.685 tempelho 13627: # --- Get the symbolic name of a problem and the url
13628: sub get_symb {
13629: my ($request,$silent) = @_;
1.726 raeburn 13630: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13631: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13632: if ($symb eq '') {
13633: if (!$silent) {
1.1071 raeburn 13634: if (ref($request)) {
13635: $request->print("Unable to handle ambiguous references:$url:.");
13636: }
1.685 tempelho 13637: return ();
13638: }
13639: }
13640: &Apache::lonenc::check_decrypt(\$symb);
13641: return ($symb);
13642: }
13643:
13644: # --------------------------------------------------------------Get annotation
13645:
13646: sub get_annotation {
13647: my ($symb,$enc) = @_;
13648:
13649: my $key = $symb;
13650: if (!$enc) {
13651: $key =
13652: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13653: }
13654: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13655: return $annotation{$key};
13656: }
13657:
13658: sub clean_symb {
1.731 raeburn 13659: my ($symb,$delete_enc) = @_;
1.685 tempelho 13660:
13661: &Apache::lonenc::check_decrypt(\$symb);
13662: my $enc = $env{'request.enc'};
1.731 raeburn 13663: if ($delete_enc) {
1.730 raeburn 13664: delete($env{'request.enc'});
13665: }
1.685 tempelho 13666:
13667: return ($symb,$enc);
13668: }
1.462 albertel 13669:
1.990 raeburn 13670: sub build_release_hashes {
13671: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13672: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13673: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13674: (ref($randomizetry) eq 'HASH'));
13675: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13676: my ($item,$name,$value) = split(/:/,$key);
13677: if ($item eq 'parameter') {
13678: if (ref($checkparms->{$name}) eq 'ARRAY') {
13679: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13680: push(@{$checkparms->{$name}},$value);
13681: }
13682: } else {
13683: push(@{$checkparms->{$name}},$value);
13684: }
13685: } elsif ($item eq 'resourcetag') {
13686: if ($name eq 'responsetype') {
13687: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13688: }
13689: } elsif ($item eq 'course') {
13690: if ($name eq 'crstype') {
13691: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13692: }
13693: }
13694: }
13695: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13696: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13697: return;
13698: }
13699:
1.41 ng 13700: =pod
13701:
13702: =back
13703:
1.112 bowersj2 13704: =cut
1.41 ng 13705:
1.112 bowersj2 13706: 1;
13707: __END__;
1.41 ng 13708:
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