Annotation of loncom/interface/loncommon.pm, revision 1.1062
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1062 ! raeburn 4: # $Id: loncommon.pm,v 1.1061 2012/03/24 23:35:25 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) {
1.430 albertel 1377: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $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'>$link</a>";
1.62 www 3127: }
1.802 bisitz 3128:
1.62 www 3129: # ------------------------------------------------------------- Aboutme Wrapper
3130:
3131: sub aboutmewrapper {
1.166 www 3132: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3133: if (!defined($username) && !defined($domain)) {
3134: return;
3135: }
1.892 amueller 3136: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3137: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$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');
! 4409: }
1.890 droeschl 4410:
1.1061 raeburn 4411: $output .= <<"END_BLOCK";
1.867 kalberla 4412: <div class='LC_comblock'>
1.869 kalberla 4413: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4414: title='$text'>
4415: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4416: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4417: title='$text'>$text</a>
1.867 kalberla 4418: </div>
4419:
4420: END_BLOCK
1.474 raeburn 4421:
1.1061 raeburn 4422: return ($blocked, $output);
1.854 kalberla 4423: }
1.490 raeburn 4424:
1.60 matthew 4425: ###############################################
4426:
1.682 raeburn 4427: sub check_ip_acc {
4428: my ($acc)=@_;
4429: &Apache::lonxml::debug("acc is $acc");
4430: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4431: return 1;
4432: }
4433: my $allowed=0;
4434: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4435:
4436: my $name;
4437: foreach my $pattern (split(',',$acc)) {
4438: $pattern =~ s/^\s*//;
4439: $pattern =~ s/\s*$//;
4440: if ($pattern =~ /\*$/) {
4441: #35.8.*
4442: $pattern=~s/\*//;
4443: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4444: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4445: #35.8.3.[34-56]
4446: my $low=$2;
4447: my $high=$3;
4448: $pattern=$1;
4449: if ($ip =~ /^\Q$pattern\E/) {
4450: my $last=(split(/\./,$ip))[3];
4451: if ($last <=$high && $last >=$low) { $allowed=1; }
4452: }
4453: } elsif ($pattern =~ /^\*/) {
4454: #*.msu.edu
4455: $pattern=~s/\*//;
4456: if (!defined($name)) {
4457: use Socket;
4458: my $netaddr=inet_aton($ip);
4459: ($name)=gethostbyaddr($netaddr,AF_INET);
4460: }
4461: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4462: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4463: #127.0.0.1
4464: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4465: } else {
4466: #some.name.com
4467: if (!defined($name)) {
4468: use Socket;
4469: my $netaddr=inet_aton($ip);
4470: ($name)=gethostbyaddr($netaddr,AF_INET);
4471: }
4472: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4473: }
4474: if ($allowed) { last; }
4475: }
4476: return $allowed;
4477: }
4478:
4479: ###############################################
4480:
1.60 matthew 4481: =pod
4482:
1.112 bowersj2 4483: =head1 Domain Template Functions
4484:
4485: =over 4
4486:
4487: =item * &determinedomain()
1.60 matthew 4488:
4489: Inputs: $domain (usually will be undef)
4490:
1.63 www 4491: Returns: Determines which domain should be used for designs
1.60 matthew 4492:
4493: =cut
1.54 www 4494:
1.60 matthew 4495: ###############################################
1.63 www 4496: sub determinedomain {
4497: my $domain=shift;
1.531 albertel 4498: if (! $domain) {
1.60 matthew 4499: # Determine domain if we have not been given one
1.893 raeburn 4500: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4501: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4502: if ($env{'request.role.domain'}) {
4503: $domain=$env{'request.role.domain'};
1.60 matthew 4504: }
4505: }
1.63 www 4506: return $domain;
4507: }
4508: ###############################################
1.517 raeburn 4509:
1.518 albertel 4510: sub devalidate_domconfig_cache {
4511: my ($udom)=@_;
4512: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4513: }
4514:
4515: # ---------------------- Get domain configuration for a domain
4516: sub get_domainconf {
4517: my ($udom) = @_;
4518: my $cachetime=1800;
4519: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4520: if (defined($cached)) { return %{$result}; }
4521:
4522: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4523: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4524: my (%designhash,%legacy);
1.518 albertel 4525: if (keys(%domconfig) > 0) {
4526: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4527: if (keys(%{$domconfig{'login'}})) {
4528: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4529: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4530: if ($key eq 'loginvia') {
4531: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4532: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4533: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4534: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4535: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4536: $designhash{$udom.'.login.loginvia'} = $server;
4537: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4538:
4539: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4540: } else {
1.1013 raeburn 4541: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4542: }
4543: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4544: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4545: }
1.946 raeburn 4546: }
4547: }
4548: }
4549: }
4550: } else {
4551: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4552: $designhash{$udom.'.login.'.$key.'_'.$img} =
4553: $domconfig{'login'}{$key}{$img};
4554: }
1.699 raeburn 4555: }
4556: } else {
4557: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4558: }
1.632 raeburn 4559: }
4560: } else {
4561: $legacy{'login'} = 1;
1.518 albertel 4562: }
1.632 raeburn 4563: } else {
4564: $legacy{'login'} = 1;
1.518 albertel 4565: }
4566: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4567: if (keys(%{$domconfig{'rolecolors'}})) {
4568: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4569: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4570: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4571: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4572: }
1.518 albertel 4573: }
4574: }
1.632 raeburn 4575: } else {
4576: $legacy{'rolecolors'} = 1;
1.518 albertel 4577: }
1.632 raeburn 4578: } else {
4579: $legacy{'rolecolors'} = 1;
1.518 albertel 4580: }
1.948 raeburn 4581: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4582: if ($domconfig{'autoenroll'}{'co-owners'}) {
4583: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4584: }
4585: }
1.632 raeburn 4586: if (keys(%legacy) > 0) {
4587: my %legacyhash = &get_legacy_domconf($udom);
4588: foreach my $item (keys(%legacyhash)) {
4589: if ($item =~ /^\Q$udom\E\.login/) {
4590: if ($legacy{'login'}) {
4591: $designhash{$item} = $legacyhash{$item};
4592: }
4593: } else {
4594: if ($legacy{'rolecolors'}) {
4595: $designhash{$item} = $legacyhash{$item};
4596: }
1.518 albertel 4597: }
4598: }
4599: }
1.632 raeburn 4600: } else {
4601: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4602: }
4603: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4604: $cachetime);
4605: return %designhash;
4606: }
4607:
1.632 raeburn 4608: sub get_legacy_domconf {
4609: my ($udom) = @_;
4610: my %legacyhash;
4611: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4612: my $designfile = $designdir.'/'.$udom.'.tab';
4613: if (-e $designfile) {
4614: if ( open (my $fh,"<$designfile") ) {
4615: while (my $line = <$fh>) {
4616: next if ($line =~ /^\#/);
4617: chomp($line);
4618: my ($key,$val)=(split(/\=/,$line));
4619: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4620: }
4621: close($fh);
4622: }
4623: }
1.1026 raeburn 4624: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4625: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4626: }
4627: return %legacyhash;
4628: }
4629:
1.63 www 4630: =pod
4631:
1.112 bowersj2 4632: =item * &domainlogo()
1.63 www 4633:
4634: Inputs: $domain (usually will be undef)
4635:
4636: Returns: A link to a domain logo, if the domain logo exists.
4637: If the domain logo does not exist, a description of the domain.
4638:
4639: =cut
1.112 bowersj2 4640:
1.63 www 4641: ###############################################
4642: sub domainlogo {
1.517 raeburn 4643: my $domain = &determinedomain(shift);
1.518 albertel 4644: my %designhash = &get_domainconf($domain);
1.517 raeburn 4645: # See if there is a logo
4646: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4647: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4648: if ($imgsrc =~ m{^/(adm|res)/}) {
4649: if ($imgsrc =~ m{^/res/}) {
4650: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4651: &Apache::lonnet::repcopy($local_name);
4652: }
4653: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4654: }
4655: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4656: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4657: return &Apache::lonnet::domain($domain,'description');
1.59 www 4658: } else {
1.60 matthew 4659: return '';
1.59 www 4660: }
4661: }
1.63 www 4662: ##############################################
4663:
4664: =pod
4665:
1.112 bowersj2 4666: =item * &designparm()
1.63 www 4667:
4668: Inputs: $which parameter; $domain (usually will be undef)
4669:
4670: Returns: value of designparamter $which
4671:
4672: =cut
1.112 bowersj2 4673:
1.397 albertel 4674:
1.400 albertel 4675: ##############################################
1.397 albertel 4676: sub designparm {
4677: my ($which,$domain)=@_;
4678: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4679: return $env{'environment.color.'.$which};
1.96 www 4680: }
1.63 www 4681: $domain=&determinedomain($domain);
1.1016 raeburn 4682: my %domdesign;
4683: unless ($domain eq 'public') {
4684: %domdesign = &get_domainconf($domain);
4685: }
1.520 raeburn 4686: my $output;
1.517 raeburn 4687: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4688: $output = $domdesign{$domain.'.'.$which};
1.63 www 4689: } else {
1.520 raeburn 4690: $output = $defaultdesign{$which};
4691: }
4692: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4693: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4694: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4695: if ($output =~ m{^/res/}) {
4696: my $local_name = &Apache::lonnet::filelocation('',$output);
4697: &Apache::lonnet::repcopy($local_name);
4698: }
1.520 raeburn 4699: $output = &lonhttpdurl($output);
4700: }
1.63 www 4701: }
1.520 raeburn 4702: return $output;
1.63 www 4703: }
1.59 www 4704:
1.822 bisitz 4705: ##############################################
4706: =pod
4707:
1.832 bisitz 4708: =item * &authorspace()
4709:
1.1028 raeburn 4710: Inputs: $url (usually will be undef).
1.832 bisitz 4711:
1.1028 raeburn 4712: Returns: Path to Construction Space containing the resource or
4713: directory being viewed (or for which action is being taken).
4714: If $url is provided, and begins /priv/<domain>/<uname>
4715: the path will be that portion of the $context argument.
4716: Otherwise the path will be for the author space of the current
4717: user when the current role is author, or for that of the
4718: co-author/assistant co-author space when the current role
4719: is co-author or assistant co-author.
1.832 bisitz 4720:
4721: =cut
4722:
4723: sub authorspace {
1.1028 raeburn 4724: my ($url) = @_;
4725: if ($url ne '') {
4726: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4727: return $1;
4728: }
4729: }
1.832 bisitz 4730: my $caname = '';
1.1024 www 4731: my $cadom = '';
1.1028 raeburn 4732: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4733: ($cadom,$caname) =
1.832 bisitz 4734: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4735: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4736: $caname = $env{'user.name'};
1.1024 www 4737: $cadom = $env{'user.domain'};
1.832 bisitz 4738: }
1.1028 raeburn 4739: if (($caname ne '') && ($cadom ne '')) {
4740: return "/priv/$cadom/$caname/";
4741: }
4742: return;
1.832 bisitz 4743: }
4744:
4745: ##############################################
4746: =pod
4747:
1.822 bisitz 4748: =item * &head_subbox()
4749:
4750: Inputs: $content (contains HTML code with page functions, etc.)
4751:
4752: Returns: HTML div with $content
4753: To be included in page header
4754:
4755: =cut
4756:
4757: sub head_subbox {
4758: my ($content)=@_;
4759: my $output =
1.993 raeburn 4760: '<div class="LC_head_subbox">'
1.822 bisitz 4761: .$content
4762: .'</div>'
4763: }
4764:
4765: ##############################################
4766: =pod
4767:
4768: =item * &CSTR_pageheader()
4769:
1.1026 raeburn 4770: Input: (optional) filename from which breadcrumb trail is built.
4771: In most cases no input as needed, as $env{'request.filename'}
4772: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4773:
4774: Returns: HTML div with CSTR path and recent box
4775: To be included on Construction Space pages
4776:
4777: =cut
4778:
4779: sub CSTR_pageheader {
1.1026 raeburn 4780: my ($trailfile) = @_;
4781: if ($trailfile eq '') {
4782: $trailfile = $env{'request.filename'};
4783: }
4784:
4785: # this is for resources; directories have customtitle, and crumbs
4786: # and select recent are created in lonpubdir.pm
4787:
4788: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4789: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4790: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4791: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4792: $formaction =~ s{/+}{/}g;
1.822 bisitz 4793:
4794: my $parentpath = '';
4795: my $lastitem = '';
4796: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4797: $parentpath = $1;
4798: $lastitem = $2;
4799: } else {
4800: $lastitem = $thisdisfn;
4801: }
1.921 bisitz 4802:
4803: my $output =
1.822 bisitz 4804: '<div>'
4805: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4806: .'<b>'.&mt('Construction Space:').'</b> '
4807: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4808: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4809: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4810:
4811: if ($lastitem) {
4812: $output .=
4813: '<span class="LC_filename">'
4814: .$lastitem
4815: .'</span>';
4816: }
4817: $output .=
4818: '<br />'
1.822 bisitz 4819: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4820: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4821: .'</form>'
4822: .&Apache::lonmenu::constspaceform()
4823: .'</div>';
1.921 bisitz 4824:
4825: return $output;
1.822 bisitz 4826: }
4827:
1.60 matthew 4828: ###############################################
4829: ###############################################
4830:
4831: =pod
4832:
1.112 bowersj2 4833: =back
4834:
1.549 albertel 4835: =head1 HTML Helpers
1.112 bowersj2 4836:
4837: =over 4
4838:
4839: =item * &bodytag()
1.60 matthew 4840:
4841: Returns a uniform header for LON-CAPA web pages.
4842:
4843: Inputs:
4844:
1.112 bowersj2 4845: =over 4
4846:
4847: =item * $title, A title to be displayed on the page.
4848:
4849: =item * $function, the current role (can be undef).
4850:
4851: =item * $addentries, extra parameters for the <body> tag.
4852:
4853: =item * $bodyonly, if defined, only return the <body> tag.
4854:
4855: =item * $domain, if defined, force a given domain.
4856:
4857: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4858: text interface only)
1.60 matthew 4859:
1.814 bisitz 4860: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4861: navigational links
1.317 albertel 4862:
1.338 albertel 4863: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4864:
1.460 albertel 4865: =item * $args, optional argument valid values are
4866: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4867: inherit_jsmath -> when creating popup window in a page,
4868: should it have jsmath forced on by the
4869: current page
1.460 albertel 4870:
1.112 bowersj2 4871: =back
4872:
1.60 matthew 4873: Returns: A uniform header for LON-CAPA web pages.
4874: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4875: If $bodyonly is undef or zero, an html string containing a <body> tag and
4876: other decorations will be returned.
4877:
4878: =cut
4879:
1.54 www 4880: sub bodytag {
1.831 bisitz 4881: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4882: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4883:
1.954 raeburn 4884: my $public;
4885: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4886: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4887: $public = 1;
4888: }
1.460 albertel 4889: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4890:
1.183 matthew 4891: $function = &get_users_function() if (!$function);
1.339 albertel 4892: my $img = &designparm($function.'.img',$domain);
4893: my $font = &designparm($function.'.font',$domain);
4894: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4895:
1.803 bisitz 4896: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4897: 'bgcolor' => $pgbg,
1.339 albertel 4898: 'text' => $font,
4899: 'alink' => &designparm($function.'.alink',$domain),
4900: 'vlink' => &designparm($function.'.vlink',$domain),
4901: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4902: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4903:
1.63 www 4904: # role and realm
1.378 raeburn 4905: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4906: if ($role eq 'ca') {
1.479 albertel 4907: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4908: $realm = &plainname($rname,$rdom);
1.378 raeburn 4909: }
1.55 www 4910: # realm
1.258 albertel 4911: if ($env{'request.course.id'}) {
1.378 raeburn 4912: if ($env{'request.role'} !~ /^cr/) {
4913: $role = &Apache::lonnet::plaintext($role,&course_type());
4914: }
1.898 raeburn 4915: if ($env{'request.course.sec'}) {
4916: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4917: }
1.359 albertel 4918: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4919: } else {
4920: $role = &Apache::lonnet::plaintext($role);
1.54 www 4921: }
1.433 albertel 4922:
1.359 albertel 4923: if (!$realm) { $realm=' '; }
1.330 albertel 4924:
1.438 albertel 4925: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4926:
1.101 www 4927: # construct main body tag
1.359 albertel 4928: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4929: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4930:
1.530 albertel 4931: if ($bodyonly) {
1.60 matthew 4932: return $bodytag;
1.798 tempelho 4933: }
1.359 albertel 4934:
1.410 albertel 4935: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4936: if ($public) {
1.433 albertel 4937: undef($role);
1.434 albertel 4938: } else {
4939: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4940: }
1.359 albertel 4941:
1.762 bisitz 4942: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4943: #
4944: # Extra info if you are the DC
4945: my $dc_info = '';
4946: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4947: $env{'course.'.$env{'request.course.id'}.
4948: '.domain'}.'/'})) {
4949: my $cid = $env{'request.course.id'};
1.917 raeburn 4950: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4951: $dc_info =~ s/\s+$//;
1.359 albertel 4952: }
4953:
1.898 raeburn 4954: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4955: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4956:
1.916 droeschl 4957: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4958: return $bodytag;
4959: }
1.903 droeschl 4960:
4961: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4962:
4963: # if ($env{'request.state'} eq 'construct') {
4964: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4965: # }
4966:
1.359 albertel 4967:
4968:
1.916 droeschl 4969: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4970: if ($dc_info) {
4971: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4972: }
1.916 droeschl 4973: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4974: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4975: return $bodytag;
4976: }
1.894 droeschl 4977:
1.927 raeburn 4978: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4979: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4980: }
1.916 droeschl 4981:
1.903 droeschl 4982: $bodytag .= Apache::lonhtmlcommon::scripttag(
4983: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4984:
1.903 droeschl 4985: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4986:
1.917 raeburn 4987: if ($dc_info) {
4988: $dc_info = &dc_courseid_toggle($dc_info);
4989: }
4990: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4991:
1.903 droeschl 4992: #don't show menus for public users
1.954 raeburn 4993: if (!$public){
1.903 droeschl 4994: $bodytag .= Apache::lonmenu::secondary_menu();
4995: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4996: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4997: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4998: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4999: $args->{'bread_crumbs'});
5000: } elsif ($forcereg) {
5001: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5002: }
1.903 droeschl 5003: }else{
5004: # this is to seperate menu from content when there's no secondary
5005: # menu. Especially needed for public accessible ressources.
5006: $bodytag .= '<hr style="clear:both" />';
5007: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5008: }
1.903 droeschl 5009:
1.235 raeburn 5010: return $bodytag;
1.182 matthew 5011: }
5012:
1.917 raeburn 5013: sub dc_courseid_toggle {
5014: my ($dc_info) = @_;
1.980 raeburn 5015: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 5016: '<a href="javascript:showCourseID();">'.
5017: &mt('(More ...)').'</a></span>'.
5018: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5019: }
5020:
1.330 albertel 5021: sub make_attr_string {
5022: my ($register,$attr_ref) = @_;
5023:
5024: if ($attr_ref && !ref($attr_ref)) {
5025: die("addentries Must be a hash ref ".
5026: join(':',caller(1))." ".
5027: join(':',caller(0))." ");
5028: }
5029:
5030: if ($register) {
1.339 albertel 5031: my ($on_load,$on_unload);
5032: foreach my $key (keys(%{$attr_ref})) {
5033: if (lc($key) eq 'onload') {
5034: $on_load.=$attr_ref->{$key}.';';
5035: delete($attr_ref->{$key});
5036:
5037: } elsif (lc($key) eq 'onunload') {
5038: $on_unload.=$attr_ref->{$key}.';';
5039: delete($attr_ref->{$key});
5040: }
5041: }
1.953 droeschl 5042: $attr_ref->{'onload'} = $on_load;
5043: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5044: }
1.339 albertel 5045:
1.330 albertel 5046: my $attr_string;
5047: foreach my $attr (keys(%$attr_ref)) {
5048: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5049: }
5050: return $attr_string;
5051: }
5052:
5053:
1.182 matthew 5054: ###############################################
1.251 albertel 5055: ###############################################
5056:
5057: =pod
5058:
5059: =item * &endbodytag()
5060:
5061: Returns a uniform footer for LON-CAPA web pages.
5062:
1.635 raeburn 5063: Inputs: 1 - optional reference to an args hash
5064: If in the hash, key for noredirectlink has a value which evaluates to true,
5065: a 'Continue' link is not displayed if the page contains an
5066: internal redirect in the <head></head> section,
5067: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5068:
5069: =cut
5070:
5071: sub endbodytag {
1.635 raeburn 5072: my ($args) = @_;
1.251 albertel 5073: my $endbodytag='</body>';
1.269 albertel 5074: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5075: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5076: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5077: $endbodytag=
5078: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5079: &mt('Continue').'</a>'.
5080: $endbodytag;
5081: }
1.315 albertel 5082: }
1.251 albertel 5083: return $endbodytag;
5084: }
5085:
1.352 albertel 5086: =pod
5087:
5088: =item * &standard_css()
5089:
5090: Returns a style sheet
5091:
5092: Inputs: (all optional)
5093: domain -> force to color decorate a page for a specific
5094: domain
5095: function -> force usage of a specific rolish color scheme
5096: bgcolor -> override the default page bgcolor
5097:
5098: =cut
5099:
1.343 albertel 5100: sub standard_css {
1.345 albertel 5101: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5102: $function = &get_users_function() if (!$function);
5103: my $img = &designparm($function.'.img', $domain);
5104: my $tabbg = &designparm($function.'.tabbg', $domain);
5105: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5106: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5107: #second colour for later usage
1.345 albertel 5108: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5109: my $pgbg_or_bgcolor =
5110: $bgcolor ||
1.352 albertel 5111: &designparm($function.'.pgbg', $domain);
1.382 albertel 5112: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5113: my $alink = &designparm($function.'.alink', $domain);
5114: my $vlink = &designparm($function.'.vlink', $domain);
5115: my $link = &designparm($function.'.link', $domain);
5116:
1.602 albertel 5117: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5118: my $mono = 'monospace';
1.850 bisitz 5119: my $data_table_head = $sidebg;
5120: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5121: my $data_table_dark = '#E0E0E0';
1.470 banghart 5122: my $data_table_darker = '#CCCCCC';
1.349 albertel 5123: my $data_table_highlight = '#FFFF00';
1.352 albertel 5124: my $mail_new = '#FFBB77';
5125: my $mail_new_hover = '#DD9955';
5126: my $mail_read = '#BBBB77';
5127: my $mail_read_hover = '#999944';
5128: my $mail_replied = '#AAAA88';
5129: my $mail_replied_hover = '#888855';
5130: my $mail_other = '#99BBBB';
5131: my $mail_other_hover = '#669999';
1.391 albertel 5132: my $table_header = '#DDDDDD';
1.489 raeburn 5133: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5134: my $lg_border_color = '#C8C8C8';
1.952 onken 5135: my $button_hover = '#BF2317';
1.392 albertel 5136:
1.608 albertel 5137: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5138: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5139: : '0 3px 0 4px';
1.448 albertel 5140:
1.523 albertel 5141:
1.343 albertel 5142: return <<END;
1.947 droeschl 5143:
5144: /* needed for iframe to allow 100% height in FF */
5145: body, html {
5146: margin: 0;
5147: padding: 0 0.5%;
5148: height: 99%; /* to avoid scrollbars */
5149: }
5150:
1.795 www 5151: body {
1.911 bisitz 5152: font-family: $sans;
5153: line-height:130%;
5154: font-size:0.83em;
5155: color:$font;
1.795 www 5156: }
5157:
1.959 onken 5158: a:focus,
5159: a:focus img {
1.795 www 5160: color: red;
5161: }
1.698 harmsja 5162:
1.911 bisitz 5163: form, .inline {
5164: display: inline;
1.795 www 5165: }
1.721 harmsja 5166:
1.795 www 5167: .LC_right {
1.911 bisitz 5168: text-align:right;
1.795 www 5169: }
5170:
5171: .LC_middle {
1.911 bisitz 5172: vertical-align:middle;
1.795 www 5173: }
1.721 harmsja 5174:
1.911 bisitz 5175: .LC_400Box {
5176: width:400px;
5177: }
1.721 harmsja 5178:
1.947 droeschl 5179: .LC_iframecontainer {
5180: width: 98%;
5181: margin: 0;
5182: position: fixed;
5183: top: 8.5em;
5184: bottom: 0;
5185: }
5186:
5187: .LC_iframecontainer iframe{
5188: border: none;
5189: width: 100%;
5190: height: 100%;
5191: }
5192:
1.778 bisitz 5193: .LC_filename {
5194: font-family: $mono;
5195: white-space:pre;
1.921 bisitz 5196: font-size: 120%;
1.778 bisitz 5197: }
5198:
5199: .LC_fileicon {
5200: border: none;
5201: height: 1.3em;
5202: vertical-align: text-bottom;
5203: margin-right: 0.3em;
5204: text-decoration:none;
5205: }
5206:
1.1008 www 5207: .LC_setting {
5208: text-decoration:underline;
5209: }
5210:
1.350 albertel 5211: .LC_error {
5212: color: red;
5213: font-size: larger;
5214: }
1.795 www 5215:
1.457 albertel 5216: .LC_warning,
5217: .LC_diff_removed {
1.733 bisitz 5218: color: red;
1.394 albertel 5219: }
1.532 albertel 5220:
5221: .LC_info,
1.457 albertel 5222: .LC_success,
5223: .LC_diff_added {
1.350 albertel 5224: color: green;
5225: }
1.795 www 5226:
1.802 bisitz 5227: div.LC_confirm_box {
5228: background-color: #FAFAFA;
5229: border: 1px solid $lg_border_color;
5230: margin-right: 0;
5231: padding: 5px;
5232: }
5233:
5234: div.LC_confirm_box .LC_error img,
5235: div.LC_confirm_box .LC_success img {
5236: vertical-align: middle;
5237: }
5238:
1.440 albertel 5239: .LC_icon {
1.771 droeschl 5240: border: none;
1.790 droeschl 5241: vertical-align: middle;
1.771 droeschl 5242: }
5243:
1.543 albertel 5244: .LC_docs_spacer {
5245: width: 25px;
5246: height: 1px;
1.771 droeschl 5247: border: none;
1.543 albertel 5248: }
1.346 albertel 5249:
1.532 albertel 5250: .LC_internal_info {
1.735 bisitz 5251: color: #999999;
1.532 albertel 5252: }
5253:
1.794 www 5254: .LC_discussion {
1.1050 www 5255: background: $data_table_dark;
1.911 bisitz 5256: border: 1px solid black;
5257: margin: 2px;
1.794 www 5258: }
5259:
5260: .LC_disc_action_left {
1.1050 www 5261: background: $sidebg;
1.911 bisitz 5262: text-align: left;
1.1050 www 5263: padding: 4px;
5264: margin: 2px;
1.794 www 5265: }
5266:
5267: .LC_disc_action_right {
1.1050 www 5268: background: $sidebg;
1.911 bisitz 5269: text-align: right;
1.1050 www 5270: padding: 4px;
5271: margin: 2px;
1.794 www 5272: }
5273:
5274: .LC_disc_new_item {
1.911 bisitz 5275: background: white;
5276: border: 2px solid red;
1.1050 www 5277: margin: 4px;
5278: padding: 4px;
1.794 www 5279: }
5280:
5281: .LC_disc_old_item {
1.911 bisitz 5282: background: white;
1.1050 www 5283: margin: 4px;
5284: padding: 4px;
1.794 www 5285: }
5286:
1.458 albertel 5287: table.LC_pastsubmission {
5288: border: 1px solid black;
5289: margin: 2px;
5290: }
5291:
1.924 bisitz 5292: table#LC_menubuttons {
1.345 albertel 5293: width: 100%;
5294: background: $pgbg;
1.392 albertel 5295: border: 2px;
1.402 albertel 5296: border-collapse: separate;
1.803 bisitz 5297: padding: 0;
1.345 albertel 5298: }
1.392 albertel 5299:
1.801 tempelho 5300: table#LC_title_bar a {
5301: color: $fontmenu;
5302: }
1.836 bisitz 5303:
1.807 droeschl 5304: table#LC_title_bar {
1.819 tempelho 5305: clear: both;
1.836 bisitz 5306: display: none;
1.807 droeschl 5307: }
5308:
1.795 www 5309: table#LC_title_bar,
1.933 droeschl 5310: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5311: table#LC_title_bar.LC_with_remote {
1.359 albertel 5312: width: 100%;
1.392 albertel 5313: border-color: $pgbg;
5314: border-style: solid;
5315: border-width: $border;
1.379 albertel 5316: background: $pgbg;
1.801 tempelho 5317: color: $fontmenu;
1.392 albertel 5318: border-collapse: collapse;
1.803 bisitz 5319: padding: 0;
1.819 tempelho 5320: margin: 0;
1.359 albertel 5321: }
1.795 www 5322:
1.933 droeschl 5323: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5324: margin: 0;
5325: padding: 0;
1.933 droeschl 5326: position: relative;
5327: list-style: none;
1.913 droeschl 5328: }
1.933 droeschl 5329: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5330: display: inline;
5331: }
1.933 droeschl 5332:
5333: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5334: padding: 0;
1.933 droeschl 5335: margin: 0;
5336: float: left;
1.913 droeschl 5337: }
1.933 droeschl 5338: .LC_breadcrumb_tools_tools {
5339: padding: 0;
5340: margin: 0;
1.913 droeschl 5341: float: right;
5342: }
5343:
1.359 albertel 5344: table#LC_title_bar td {
5345: background: $tabbg;
5346: }
1.795 www 5347:
1.911 bisitz 5348: table#LC_menubuttons img {
1.803 bisitz 5349: border: none;
1.346 albertel 5350: }
1.795 www 5351:
1.842 droeschl 5352: .LC_breadcrumbs_component {
1.911 bisitz 5353: float: right;
5354: margin: 0 1em;
1.357 albertel 5355: }
1.842 droeschl 5356: .LC_breadcrumbs_component img {
1.911 bisitz 5357: vertical-align: middle;
1.777 tempelho 5358: }
1.795 www 5359:
1.383 albertel 5360: td.LC_table_cell_checkbox {
5361: text-align: center;
5362: }
1.795 www 5363:
5364: .LC_fontsize_small {
1.911 bisitz 5365: font-size: 70%;
1.705 tempelho 5366: }
5367:
1.844 bisitz 5368: #LC_breadcrumbs {
1.911 bisitz 5369: clear:both;
5370: background: $sidebg;
5371: border-bottom: 1px solid $lg_border_color;
5372: line-height: 2.5em;
1.933 droeschl 5373: overflow: hidden;
1.911 bisitz 5374: margin: 0;
5375: padding: 0;
1.995 raeburn 5376: text-align: left;
1.819 tempelho 5377: }
1.862 bisitz 5378:
1.993 raeburn 5379: .LC_head_subbox {
1.911 bisitz 5380: clear:both;
5381: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5382: border: 1px solid $sidebg;
5383: margin: 0 0 10px 0;
1.966 bisitz 5384: padding: 3px;
1.995 raeburn 5385: text-align: left;
1.822 bisitz 5386: }
5387:
1.795 www 5388: .LC_fontsize_medium {
1.911 bisitz 5389: font-size: 85%;
1.705 tempelho 5390: }
5391:
1.795 www 5392: .LC_fontsize_large {
1.911 bisitz 5393: font-size: 120%;
1.705 tempelho 5394: }
5395:
1.346 albertel 5396: .LC_menubuttons_inline_text {
5397: color: $font;
1.698 harmsja 5398: font-size: 90%;
1.701 harmsja 5399: padding-left:3px;
1.346 albertel 5400: }
5401:
1.934 droeschl 5402: .LC_menubuttons_inline_text img{
5403: vertical-align: middle;
5404: }
5405:
1.1051 www 5406: li.LC_menubuttons_inline_text img {
1.951 onken 5407: cursor:pointer;
1.1002 droeschl 5408: text-decoration: none;
1.951 onken 5409: }
5410:
1.526 www 5411: .LC_menubuttons_link {
5412: text-decoration: none;
5413: }
1.795 www 5414:
1.522 albertel 5415: .LC_menubuttons_category {
1.521 www 5416: color: $font;
1.526 www 5417: background: $pgbg;
1.521 www 5418: font-size: larger;
5419: font-weight: bold;
5420: }
5421:
1.346 albertel 5422: td.LC_menubuttons_text {
1.911 bisitz 5423: color: $font;
1.346 albertel 5424: }
1.706 harmsja 5425:
1.346 albertel 5426: .LC_current_location {
5427: background: $tabbg;
5428: }
1.795 www 5429:
1.938 bisitz 5430: table.LC_data_table {
1.347 albertel 5431: border: 1px solid #000000;
1.402 albertel 5432: border-collapse: separate;
1.426 albertel 5433: border-spacing: 1px;
1.610 albertel 5434: background: $pgbg;
1.347 albertel 5435: }
1.795 www 5436:
1.422 albertel 5437: .LC_data_table_dense {
5438: font-size: small;
5439: }
1.795 www 5440:
1.507 raeburn 5441: table.LC_nested_outer {
5442: border: 1px solid #000000;
1.589 raeburn 5443: border-collapse: collapse;
1.803 bisitz 5444: border-spacing: 0;
1.507 raeburn 5445: width: 100%;
5446: }
1.795 www 5447:
1.879 raeburn 5448: table.LC_innerpickbox,
1.507 raeburn 5449: table.LC_nested {
1.803 bisitz 5450: border: none;
1.589 raeburn 5451: border-collapse: collapse;
1.803 bisitz 5452: border-spacing: 0;
1.507 raeburn 5453: width: 100%;
5454: }
1.795 www 5455:
1.911 bisitz 5456: table.LC_data_table tr th,
5457: table.LC_calendar tr th,
1.879 raeburn 5458: table.LC_prior_tries tr th,
5459: table.LC_innerpickbox tr th {
1.349 albertel 5460: font-weight: bold;
5461: background-color: $data_table_head;
1.801 tempelho 5462: color:$fontmenu;
1.701 harmsja 5463: font-size:90%;
1.347 albertel 5464: }
1.795 www 5465:
1.879 raeburn 5466: table.LC_innerpickbox tr th,
5467: table.LC_innerpickbox tr td {
5468: vertical-align: top;
5469: }
5470:
1.711 raeburn 5471: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5472: background-color: #CCCCCC;
1.711 raeburn 5473: font-weight: bold;
5474: text-align: left;
5475: }
1.795 www 5476:
1.912 bisitz 5477: table.LC_data_table tr.LC_odd_row > td {
5478: background-color: $data_table_light;
5479: padding: 2px;
5480: vertical-align: top;
5481: }
5482:
1.809 bisitz 5483: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5484: background-color: $data_table_light;
1.912 bisitz 5485: vertical-align: top;
5486: }
5487:
5488: table.LC_data_table tr.LC_even_row > td {
5489: background-color: $data_table_dark;
1.425 albertel 5490: padding: 2px;
1.900 bisitz 5491: vertical-align: top;
1.347 albertel 5492: }
1.795 www 5493:
1.809 bisitz 5494: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5495: background-color: $data_table_dark;
1.900 bisitz 5496: vertical-align: top;
1.347 albertel 5497: }
1.795 www 5498:
1.425 albertel 5499: table.LC_data_table tr.LC_data_table_highlight td {
5500: background-color: $data_table_darker;
5501: }
1.795 www 5502:
1.639 raeburn 5503: table.LC_data_table tr td.LC_leftcol_header {
5504: background-color: $data_table_head;
5505: font-weight: bold;
5506: }
1.795 www 5507:
1.451 albertel 5508: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5509: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5510: font-weight: bold;
5511: font-style: italic;
5512: text-align: center;
5513: padding: 8px;
1.347 albertel 5514: }
1.795 www 5515:
1.940 bisitz 5516: table.LC_data_table tr.LC_empty_row td {
5517: background-color: $sidebg;
5518: }
5519:
5520: table.LC_nested tr.LC_empty_row td {
5521: background-color: #FFFFFF;
5522: }
5523:
1.890 droeschl 5524: table.LC_caption {
5525: }
5526:
1.507 raeburn 5527: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5528: padding: 4ex
5529: }
1.795 www 5530:
1.507 raeburn 5531: table.LC_nested_outer tr th {
5532: font-weight: bold;
1.801 tempelho 5533: color:$fontmenu;
1.507 raeburn 5534: background-color: $data_table_head;
1.701 harmsja 5535: font-size: small;
1.507 raeburn 5536: border-bottom: 1px solid #000000;
5537: }
1.795 www 5538:
1.507 raeburn 5539: table.LC_nested_outer tr td.LC_subheader {
5540: background-color: $data_table_head;
5541: font-weight: bold;
5542: font-size: small;
5543: border-bottom: 1px solid #000000;
5544: text-align: right;
1.451 albertel 5545: }
1.795 www 5546:
1.507 raeburn 5547: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5548: background-color: #CCCCCC;
1.451 albertel 5549: font-weight: bold;
5550: font-size: small;
1.507 raeburn 5551: text-align: center;
5552: }
1.795 www 5553:
1.589 raeburn 5554: table.LC_nested tr.LC_info_row td.LC_left_item,
5555: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5556: text-align: left;
1.451 albertel 5557: }
1.795 www 5558:
1.507 raeburn 5559: table.LC_nested td {
1.735 bisitz 5560: background-color: #FFFFFF;
1.451 albertel 5561: font-size: small;
1.507 raeburn 5562: }
1.795 www 5563:
1.507 raeburn 5564: table.LC_nested_outer tr th.LC_right_item,
5565: table.LC_nested tr.LC_info_row td.LC_right_item,
5566: table.LC_nested tr.LC_odd_row td.LC_right_item,
5567: table.LC_nested tr td.LC_right_item {
1.451 albertel 5568: text-align: right;
5569: }
5570:
1.507 raeburn 5571: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5572: background-color: #EEEEEE;
1.451 albertel 5573: }
5574:
1.473 raeburn 5575: table.LC_createuser {
5576: }
5577:
5578: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5579: font-size: small;
1.473 raeburn 5580: }
5581:
5582: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5583: background-color: #CCCCCC;
1.473 raeburn 5584: font-weight: bold;
5585: text-align: center;
5586: }
5587:
1.349 albertel 5588: table.LC_calendar {
5589: border: 1px solid #000000;
5590: border-collapse: collapse;
1.917 raeburn 5591: width: 98%;
1.349 albertel 5592: }
1.795 www 5593:
1.349 albertel 5594: table.LC_calendar_pickdate {
5595: font-size: xx-small;
5596: }
1.795 www 5597:
1.349 albertel 5598: table.LC_calendar tr td {
5599: border: 1px solid #000000;
5600: vertical-align: top;
1.917 raeburn 5601: width: 14%;
1.349 albertel 5602: }
1.795 www 5603:
1.349 albertel 5604: table.LC_calendar tr td.LC_calendar_day_empty {
5605: background-color: $data_table_dark;
5606: }
1.795 www 5607:
1.779 bisitz 5608: table.LC_calendar tr td.LC_calendar_day_current {
5609: background-color: $data_table_highlight;
1.777 tempelho 5610: }
1.795 www 5611:
1.938 bisitz 5612: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5613: background-color: $mail_new;
5614: }
1.795 www 5615:
1.938 bisitz 5616: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5617: background-color: $mail_new_hover;
5618: }
1.795 www 5619:
1.938 bisitz 5620: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5621: background-color: $mail_read;
5622: }
1.795 www 5623:
1.938 bisitz 5624: /*
5625: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5626: background-color: $mail_read_hover;
5627: }
1.938 bisitz 5628: */
1.795 www 5629:
1.938 bisitz 5630: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5631: background-color: $mail_replied;
5632: }
1.795 www 5633:
1.938 bisitz 5634: /*
5635: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5636: background-color: $mail_replied_hover;
5637: }
1.938 bisitz 5638: */
1.795 www 5639:
1.938 bisitz 5640: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5641: background-color: $mail_other;
5642: }
1.795 www 5643:
1.938 bisitz 5644: /*
5645: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5646: background-color: $mail_other_hover;
5647: }
1.938 bisitz 5648: */
1.494 raeburn 5649:
1.777 tempelho 5650: table.LC_data_table tr > td.LC_browser_file,
5651: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5652: background: #AAEE77;
1.389 albertel 5653: }
1.795 www 5654:
1.777 tempelho 5655: table.LC_data_table tr > td.LC_browser_file_locked,
5656: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5657: background: #FFAA99;
1.387 albertel 5658: }
1.795 www 5659:
1.777 tempelho 5660: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5661: background: #888888;
1.779 bisitz 5662: }
1.795 www 5663:
1.777 tempelho 5664: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5665: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5666: background: #F8F866;
1.777 tempelho 5667: }
1.795 www 5668:
1.696 bisitz 5669: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5670: background: #E0E8FF;
1.387 albertel 5671: }
1.696 bisitz 5672:
1.707 bisitz 5673: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5674: /* background: #77FF77; */
1.707 bisitz 5675: }
1.795 www 5676:
1.707 bisitz 5677: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5678: border-right: 8px solid #FFFF77;
1.707 bisitz 5679: }
1.795 www 5680:
1.707 bisitz 5681: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5682: border-right: 8px solid #FFAA77;
1.707 bisitz 5683: }
1.795 www 5684:
1.707 bisitz 5685: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5686: border-right: 8px solid #FF7777;
1.707 bisitz 5687: }
1.795 www 5688:
1.707 bisitz 5689: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5690: border-right: 8px solid #AAFF77;
1.707 bisitz 5691: }
1.795 www 5692:
1.707 bisitz 5693: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5694: border-right: 8px solid #11CC55;
1.707 bisitz 5695: }
5696:
1.388 albertel 5697: span.LC_current_location {
1.701 harmsja 5698: font-size:larger;
1.388 albertel 5699: background: $pgbg;
5700: }
1.387 albertel 5701:
1.1029 www 5702: span.LC_current_nav_location {
5703: font-weight:bold;
5704: background: $sidebg;
5705: }
5706:
1.395 albertel 5707: span.LC_parm_menu_item {
5708: font-size: larger;
5709: }
1.795 www 5710:
1.395 albertel 5711: span.LC_parm_scope_all {
5712: color: red;
5713: }
1.795 www 5714:
1.395 albertel 5715: span.LC_parm_scope_folder {
5716: color: green;
5717: }
1.795 www 5718:
1.395 albertel 5719: span.LC_parm_scope_resource {
5720: color: orange;
5721: }
1.795 www 5722:
1.395 albertel 5723: span.LC_parm_part {
5724: color: blue;
5725: }
1.795 www 5726:
1.911 bisitz 5727: span.LC_parm_folder,
5728: span.LC_parm_symb {
1.395 albertel 5729: font-size: x-small;
5730: font-family: $mono;
5731: color: #AAAAAA;
5732: }
5733:
1.977 bisitz 5734: ul.LC_parm_parmlist li {
5735: display: inline-block;
5736: padding: 0.3em 0.8em;
5737: vertical-align: top;
5738: width: 150px;
5739: border-top:1px solid $lg_border_color;
5740: }
5741:
1.795 www 5742: td.LC_parm_overview_level_menu,
5743: td.LC_parm_overview_map_menu,
5744: td.LC_parm_overview_parm_selectors,
5745: td.LC_parm_overview_restrictions {
1.396 albertel 5746: border: 1px solid black;
5747: border-collapse: collapse;
5748: }
1.795 www 5749:
1.396 albertel 5750: table.LC_parm_overview_restrictions td {
5751: border-width: 1px 4px 1px 4px;
5752: border-style: solid;
5753: border-color: $pgbg;
5754: text-align: center;
5755: }
1.795 www 5756:
1.396 albertel 5757: table.LC_parm_overview_restrictions th {
5758: background: $tabbg;
5759: border-width: 1px 4px 1px 4px;
5760: border-style: solid;
5761: border-color: $pgbg;
5762: }
1.795 www 5763:
1.398 albertel 5764: table#LC_helpmenu {
1.803 bisitz 5765: border: none;
1.398 albertel 5766: height: 55px;
1.803 bisitz 5767: border-spacing: 0;
1.398 albertel 5768: }
5769:
5770: table#LC_helpmenu fieldset legend {
5771: font-size: larger;
5772: }
1.795 www 5773:
1.397 albertel 5774: table#LC_helpmenu_links {
5775: width: 100%;
5776: border: 1px solid black;
5777: background: $pgbg;
1.803 bisitz 5778: padding: 0;
1.397 albertel 5779: border-spacing: 1px;
5780: }
1.795 www 5781:
1.397 albertel 5782: table#LC_helpmenu_links tr td {
5783: padding: 1px;
5784: background: $tabbg;
1.399 albertel 5785: text-align: center;
5786: font-weight: bold;
1.397 albertel 5787: }
1.396 albertel 5788:
1.795 www 5789: table#LC_helpmenu_links a:link,
5790: table#LC_helpmenu_links a:visited,
1.397 albertel 5791: table#LC_helpmenu_links a:active {
5792: text-decoration: none;
5793: color: $font;
5794: }
1.795 www 5795:
1.397 albertel 5796: table#LC_helpmenu_links a:hover {
5797: text-decoration: underline;
5798: color: $vlink;
5799: }
1.396 albertel 5800:
1.417 albertel 5801: .LC_chrt_popup_exists {
5802: border: 1px solid #339933;
5803: margin: -1px;
5804: }
1.795 www 5805:
1.417 albertel 5806: .LC_chrt_popup_up {
5807: border: 1px solid yellow;
5808: margin: -1px;
5809: }
1.795 www 5810:
1.417 albertel 5811: .LC_chrt_popup {
5812: border: 1px solid #8888FF;
5813: background: #CCCCFF;
5814: }
1.795 www 5815:
1.421 albertel 5816: table.LC_pick_box {
5817: border-collapse: separate;
5818: background: white;
5819: border: 1px solid black;
5820: border-spacing: 1px;
5821: }
1.795 www 5822:
1.421 albertel 5823: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5824: background: $sidebg;
1.421 albertel 5825: font-weight: bold;
1.900 bisitz 5826: text-align: left;
1.740 bisitz 5827: vertical-align: top;
1.421 albertel 5828: width: 184px;
5829: padding: 8px;
5830: }
1.795 www 5831:
1.579 raeburn 5832: table.LC_pick_box td.LC_pick_box_value {
5833: text-align: left;
5834: padding: 8px;
5835: }
1.795 www 5836:
1.579 raeburn 5837: table.LC_pick_box td.LC_pick_box_select {
5838: text-align: left;
5839: padding: 8px;
5840: }
1.795 www 5841:
1.424 albertel 5842: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5843: padding: 0;
1.421 albertel 5844: height: 1px;
5845: background: black;
5846: }
1.795 www 5847:
1.421 albertel 5848: table.LC_pick_box td.LC_pick_box_submit {
5849: text-align: right;
5850: }
1.795 www 5851:
1.579 raeburn 5852: table.LC_pick_box td.LC_evenrow_value {
5853: text-align: left;
5854: padding: 8px;
5855: background-color: $data_table_light;
5856: }
1.795 www 5857:
1.579 raeburn 5858: table.LC_pick_box td.LC_oddrow_value {
5859: text-align: left;
5860: padding: 8px;
5861: background-color: $data_table_light;
5862: }
1.795 www 5863:
1.579 raeburn 5864: span.LC_helpform_receipt_cat {
5865: font-weight: bold;
5866: }
1.795 www 5867:
1.424 albertel 5868: table.LC_group_priv_box {
5869: background: white;
5870: border: 1px solid black;
5871: border-spacing: 1px;
5872: }
1.795 www 5873:
1.424 albertel 5874: table.LC_group_priv_box td.LC_pick_box_title {
5875: background: $tabbg;
5876: font-weight: bold;
5877: text-align: right;
5878: width: 184px;
5879: }
1.795 www 5880:
1.424 albertel 5881: table.LC_group_priv_box td.LC_groups_fixed {
5882: background: $data_table_light;
5883: text-align: center;
5884: }
1.795 www 5885:
1.424 albertel 5886: table.LC_group_priv_box td.LC_groups_optional {
5887: background: $data_table_dark;
5888: text-align: center;
5889: }
1.795 www 5890:
1.424 albertel 5891: table.LC_group_priv_box td.LC_groups_functionality {
5892: background: $data_table_darker;
5893: text-align: center;
5894: font-weight: bold;
5895: }
1.795 www 5896:
1.424 albertel 5897: table.LC_group_priv td {
5898: text-align: left;
1.803 bisitz 5899: padding: 0;
1.424 albertel 5900: }
5901:
5902: .LC_navbuttons {
5903: margin: 2ex 0ex 2ex 0ex;
5904: }
1.795 www 5905:
1.423 albertel 5906: .LC_topic_bar {
5907: font-weight: bold;
5908: background: $tabbg;
1.918 wenzelju 5909: margin: 1em 0em 1em 2em;
1.805 bisitz 5910: padding: 3px;
1.918 wenzelju 5911: font-size: 1.2em;
1.423 albertel 5912: }
1.795 www 5913:
1.423 albertel 5914: .LC_topic_bar span {
1.918 wenzelju 5915: left: 0.5em;
5916: position: absolute;
1.423 albertel 5917: vertical-align: middle;
1.918 wenzelju 5918: font-size: 1.2em;
1.423 albertel 5919: }
1.795 www 5920:
1.423 albertel 5921: table.LC_course_group_status {
5922: margin: 20px;
5923: }
1.795 www 5924:
1.423 albertel 5925: table.LC_status_selector td {
5926: vertical-align: top;
5927: text-align: center;
1.424 albertel 5928: padding: 4px;
5929: }
1.795 www 5930:
1.599 albertel 5931: div.LC_feedback_link {
1.616 albertel 5932: clear: both;
1.829 kalberla 5933: background: $sidebg;
1.779 bisitz 5934: width: 100%;
1.829 kalberla 5935: padding-bottom: 10px;
5936: border: 1px $tabbg solid;
1.833 kalberla 5937: height: 22px;
5938: line-height: 22px;
5939: padding-top: 5px;
5940: }
5941:
5942: div.LC_feedback_link img {
5943: height: 22px;
1.867 kalberla 5944: vertical-align:middle;
1.829 kalberla 5945: }
5946:
1.911 bisitz 5947: div.LC_feedback_link a {
1.829 kalberla 5948: text-decoration: none;
1.489 raeburn 5949: }
1.795 www 5950:
1.867 kalberla 5951: div.LC_comblock {
1.911 bisitz 5952: display:inline;
1.867 kalberla 5953: color:$font;
5954: font-size:90%;
5955: }
5956:
5957: div.LC_feedback_link div.LC_comblock {
5958: padding-left:5px;
5959: }
5960:
5961: div.LC_feedback_link div.LC_comblock a {
5962: color:$font;
5963: }
5964:
1.489 raeburn 5965: span.LC_feedback_link {
1.858 bisitz 5966: /* background: $feedback_link_bg; */
1.599 albertel 5967: font-size: larger;
5968: }
1.795 www 5969:
1.599 albertel 5970: span.LC_message_link {
1.858 bisitz 5971: /* background: $feedback_link_bg; */
1.599 albertel 5972: font-size: larger;
5973: position: absolute;
5974: right: 1em;
1.489 raeburn 5975: }
1.421 albertel 5976:
1.515 albertel 5977: table.LC_prior_tries {
1.524 albertel 5978: border: 1px solid #000000;
5979: border-collapse: separate;
5980: border-spacing: 1px;
1.515 albertel 5981: }
1.523 albertel 5982:
1.515 albertel 5983: table.LC_prior_tries td {
1.524 albertel 5984: padding: 2px;
1.515 albertel 5985: }
1.523 albertel 5986:
5987: .LC_answer_correct {
1.795 www 5988: background: lightgreen;
5989: color: darkgreen;
5990: padding: 6px;
1.523 albertel 5991: }
1.795 www 5992:
1.523 albertel 5993: .LC_answer_charged_try {
1.797 www 5994: background: #FFAAAA;
1.795 www 5995: color: darkred;
5996: padding: 6px;
1.523 albertel 5997: }
1.795 www 5998:
1.779 bisitz 5999: .LC_answer_not_charged_try,
1.523 albertel 6000: .LC_answer_no_grade,
6001: .LC_answer_late {
1.795 www 6002: background: lightyellow;
1.523 albertel 6003: color: black;
1.795 www 6004: padding: 6px;
1.523 albertel 6005: }
1.795 www 6006:
1.523 albertel 6007: .LC_answer_previous {
1.795 www 6008: background: lightblue;
6009: color: darkblue;
6010: padding: 6px;
1.523 albertel 6011: }
1.795 www 6012:
1.779 bisitz 6013: .LC_answer_no_message {
1.777 tempelho 6014: background: #FFFFFF;
6015: color: black;
1.795 www 6016: padding: 6px;
1.779 bisitz 6017: }
1.795 www 6018:
1.779 bisitz 6019: .LC_answer_unknown {
6020: background: orange;
6021: color: black;
1.795 www 6022: padding: 6px;
1.777 tempelho 6023: }
1.795 www 6024:
1.529 albertel 6025: span.LC_prior_numerical,
6026: span.LC_prior_string,
6027: span.LC_prior_custom,
6028: span.LC_prior_reaction,
6029: span.LC_prior_math {
1.925 bisitz 6030: font-family: $mono;
1.523 albertel 6031: white-space: pre;
6032: }
6033:
1.525 albertel 6034: span.LC_prior_string {
1.925 bisitz 6035: font-family: $mono;
1.525 albertel 6036: white-space: pre;
6037: }
6038:
1.523 albertel 6039: table.LC_prior_option {
6040: width: 100%;
6041: border-collapse: collapse;
6042: }
1.795 www 6043:
1.911 bisitz 6044: table.LC_prior_rank,
1.795 www 6045: table.LC_prior_match {
1.528 albertel 6046: border-collapse: collapse;
6047: }
1.795 www 6048:
1.528 albertel 6049: table.LC_prior_option tr td,
6050: table.LC_prior_rank tr td,
6051: table.LC_prior_match tr td {
1.524 albertel 6052: border: 1px solid #000000;
1.515 albertel 6053: }
6054:
1.855 bisitz 6055: .LC_nobreak {
1.544 albertel 6056: white-space: nowrap;
1.519 raeburn 6057: }
6058:
1.576 raeburn 6059: span.LC_cusr_emph {
6060: font-style: italic;
6061: }
6062:
1.633 raeburn 6063: span.LC_cusr_subheading {
6064: font-weight: normal;
6065: font-size: 85%;
6066: }
6067:
1.861 bisitz 6068: div.LC_docs_entry_move {
1.859 bisitz 6069: border: 1px solid #BBBBBB;
1.545 albertel 6070: background: #DDDDDD;
1.861 bisitz 6071: width: 22px;
1.859 bisitz 6072: padding: 1px;
6073: margin: 0;
1.545 albertel 6074: }
6075:
1.861 bisitz 6076: table.LC_data_table tr > td.LC_docs_entry_commands,
6077: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6078: background: #DDDDDD;
6079: font-size: x-small;
6080: }
1.795 www 6081:
1.861 bisitz 6082: .LC_docs_entry_parameter {
6083: white-space: nowrap;
6084: }
6085:
1.544 albertel 6086: .LC_docs_copy {
1.545 albertel 6087: color: #000099;
1.544 albertel 6088: }
1.795 www 6089:
1.544 albertel 6090: .LC_docs_cut {
1.545 albertel 6091: color: #550044;
1.544 albertel 6092: }
1.795 www 6093:
1.544 albertel 6094: .LC_docs_rename {
1.545 albertel 6095: color: #009900;
1.544 albertel 6096: }
1.795 www 6097:
1.544 albertel 6098: .LC_docs_remove {
1.545 albertel 6099: color: #990000;
6100: }
6101:
1.547 albertel 6102: .LC_docs_reinit_warn,
6103: .LC_docs_ext_edit {
6104: font-size: x-small;
6105: }
6106:
1.545 albertel 6107: table.LC_docs_adddocs td,
6108: table.LC_docs_adddocs th {
6109: border: 1px solid #BBBBBB;
6110: padding: 4px;
6111: background: #DDDDDD;
1.543 albertel 6112: }
6113:
1.584 albertel 6114: table.LC_sty_begin {
6115: background: #BBFFBB;
6116: }
1.795 www 6117:
1.584 albertel 6118: table.LC_sty_end {
6119: background: #FFBBBB;
6120: }
6121:
1.589 raeburn 6122: table.LC_double_column {
1.803 bisitz 6123: border-width: 0;
1.589 raeburn 6124: border-collapse: collapse;
6125: width: 100%;
6126: padding: 2px;
6127: }
6128:
6129: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6130: top: 2px;
1.589 raeburn 6131: left: 2px;
6132: width: 47%;
6133: vertical-align: top;
6134: }
6135:
6136: table.LC_double_column tr td.LC_right_col {
6137: top: 2px;
1.779 bisitz 6138: right: 2px;
1.589 raeburn 6139: width: 47%;
6140: vertical-align: top;
6141: }
6142:
1.591 raeburn 6143: div.LC_left_float {
6144: float: left;
6145: padding-right: 5%;
1.597 albertel 6146: padding-bottom: 4px;
1.591 raeburn 6147: }
6148:
6149: div.LC_clear_float_header {
1.597 albertel 6150: padding-bottom: 2px;
1.591 raeburn 6151: }
6152:
6153: div.LC_clear_float_footer {
1.597 albertel 6154: padding-top: 10px;
1.591 raeburn 6155: clear: both;
6156: }
6157:
1.597 albertel 6158: div.LC_grade_show_user {
1.941 bisitz 6159: /* border-left: 5px solid $sidebg; */
6160: border-top: 5px solid #000000;
6161: margin: 50px 0 0 0;
1.936 bisitz 6162: padding: 15px 0 5px 10px;
1.597 albertel 6163: }
1.795 www 6164:
1.936 bisitz 6165: div.LC_grade_show_user_odd_row {
1.941 bisitz 6166: /* border-left: 5px solid #000000; */
6167: }
6168:
6169: div.LC_grade_show_user div.LC_Box {
6170: margin-right: 50px;
1.597 albertel 6171: }
6172:
6173: div.LC_grade_submissions,
6174: div.LC_grade_message_center,
1.936 bisitz 6175: div.LC_grade_info_links {
1.597 albertel 6176: margin: 5px;
6177: width: 99%;
6178: background: #FFFFFF;
6179: }
1.795 www 6180:
1.597 albertel 6181: div.LC_grade_submissions_header,
1.936 bisitz 6182: div.LC_grade_message_center_header {
1.705 tempelho 6183: font-weight: bold;
6184: font-size: large;
1.597 albertel 6185: }
1.795 www 6186:
1.597 albertel 6187: div.LC_grade_submissions_body,
1.936 bisitz 6188: div.LC_grade_message_center_body {
1.597 albertel 6189: border: 1px solid black;
6190: width: 99%;
6191: background: #FFFFFF;
6192: }
1.795 www 6193:
1.613 albertel 6194: table.LC_scantron_action {
6195: width: 100%;
6196: }
1.795 www 6197:
1.613 albertel 6198: table.LC_scantron_action tr th {
1.698 harmsja 6199: font-weight:bold;
6200: font-style:normal;
1.613 albertel 6201: }
1.795 www 6202:
1.779 bisitz 6203: .LC_edit_problem_header,
1.614 albertel 6204: div.LC_edit_problem_footer {
1.705 tempelho 6205: font-weight: normal;
6206: font-size: medium;
1.602 albertel 6207: margin: 2px;
1.1060 bisitz 6208: background-color: $sidebg;
1.600 albertel 6209: }
1.795 www 6210:
1.600 albertel 6211: div.LC_edit_problem_header,
1.602 albertel 6212: div.LC_edit_problem_header div,
1.614 albertel 6213: div.LC_edit_problem_footer,
6214: div.LC_edit_problem_footer div,
1.602 albertel 6215: div.LC_edit_problem_editxml_header,
6216: div.LC_edit_problem_editxml_header div {
1.600 albertel 6217: margin-top: 5px;
6218: }
1.795 www 6219:
1.600 albertel 6220: div.LC_edit_problem_header_title {
1.705 tempelho 6221: font-weight: bold;
6222: font-size: larger;
1.602 albertel 6223: background: $tabbg;
6224: padding: 3px;
1.1060 bisitz 6225: margin: 0 0 5px 0;
1.602 albertel 6226: }
1.795 www 6227:
1.602 albertel 6228: table.LC_edit_problem_header_title {
6229: width: 100%;
1.600 albertel 6230: background: $tabbg;
1.602 albertel 6231: }
6232:
6233: div.LC_edit_problem_discards {
6234: float: left;
6235: padding-bottom: 5px;
6236: }
1.795 www 6237:
1.602 albertel 6238: div.LC_edit_problem_saves {
6239: float: right;
6240: padding-bottom: 5px;
1.600 albertel 6241: }
1.795 www 6242:
1.911 bisitz 6243: img.stift {
1.803 bisitz 6244: border-width: 0;
6245: vertical-align: middle;
1.677 riegler 6246: }
1.680 riegler 6247:
1.923 bisitz 6248: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6249: vertical-align: top;
1.777 tempelho 6250: }
1.795 www 6251:
1.716 raeburn 6252: div.LC_createcourse {
1.911 bisitz 6253: margin: 10px 10px 10px 10px;
1.716 raeburn 6254: }
6255:
1.917 raeburn 6256: .LC_dccid {
6257: margin: 0.2em 0 0 0;
6258: padding: 0;
6259: font-size: 90%;
6260: display:none;
6261: }
6262:
1.897 wenzelju 6263: ol.LC_primary_menu a:hover,
1.721 harmsja 6264: ol#LC_MenuBreadcrumbs a:hover,
6265: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6266: ul#LC_secondary_menu a:hover,
1.721 harmsja 6267: .LC_FormSectionClearButton input:hover
1.795 www 6268: ul.LC_TabContent li:hover a {
1.952 onken 6269: color:$button_hover;
1.911 bisitz 6270: text-decoration:none;
1.693 droeschl 6271: }
6272:
1.779 bisitz 6273: h1 {
1.911 bisitz 6274: padding: 0;
6275: line-height:130%;
1.693 droeschl 6276: }
1.698 harmsja 6277:
1.911 bisitz 6278: h2,
6279: h3,
6280: h4,
6281: h5,
6282: h6 {
6283: margin: 5px 0 5px 0;
6284: padding: 0;
6285: line-height:130%;
1.693 droeschl 6286: }
1.795 www 6287:
6288: .LC_hcell {
1.911 bisitz 6289: padding:3px 15px 3px 15px;
6290: margin: 0;
6291: background-color:$tabbg;
6292: color:$fontmenu;
6293: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6294: }
1.795 www 6295:
1.840 bisitz 6296: .LC_Box > .LC_hcell {
1.911 bisitz 6297: margin: 0 -10px 10px -10px;
1.835 bisitz 6298: }
6299:
1.721 harmsja 6300: .LC_noBorder {
1.911 bisitz 6301: border: 0;
1.698 harmsja 6302: }
1.693 droeschl 6303:
1.721 harmsja 6304: .LC_FormSectionClearButton input {
1.911 bisitz 6305: background-color:transparent;
6306: border: none;
6307: cursor:pointer;
6308: text-decoration:underline;
1.693 droeschl 6309: }
1.763 bisitz 6310:
6311: .LC_help_open_topic {
1.911 bisitz 6312: color: #FFFFFF;
6313: background-color: #EEEEFF;
6314: margin: 1px;
6315: padding: 4px;
6316: border: 1px solid #000033;
6317: white-space: nowrap;
6318: /* vertical-align: middle; */
1.759 neumanie 6319: }
1.693 droeschl 6320:
1.911 bisitz 6321: dl,
6322: ul,
6323: div,
6324: fieldset {
6325: margin: 10px 10px 10px 0;
6326: /* overflow: hidden; */
1.693 droeschl 6327: }
1.795 www 6328:
1.838 bisitz 6329: fieldset > legend {
1.911 bisitz 6330: font-weight: bold;
6331: padding: 0 5px 0 5px;
1.838 bisitz 6332: }
6333:
1.813 bisitz 6334: #LC_nav_bar {
1.911 bisitz 6335: float: left;
1.995 raeburn 6336: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6337: margin: 0 0 2px 0;
1.807 droeschl 6338: }
6339:
1.916 droeschl 6340: #LC_realm {
6341: margin: 0.2em 0 0 0;
6342: padding: 0;
6343: font-weight: bold;
6344: text-align: center;
1.995 raeburn 6345: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6346: }
6347:
1.911 bisitz 6348: #LC_nav_bar em {
6349: font-weight: bold;
6350: font-style: normal;
1.807 droeschl 6351: }
6352:
1.897 wenzelju 6353: ol.LC_primary_menu {
1.911 bisitz 6354: float: right;
1.934 droeschl 6355: margin: 0;
1.995 raeburn 6356: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6357: }
6358:
1.852 droeschl 6359: ol#LC_PathBreadcrumbs {
1.911 bisitz 6360: margin: 0;
1.693 droeschl 6361: }
6362:
1.897 wenzelju 6363: ol.LC_primary_menu li {
1.911 bisitz 6364: display: inline;
6365: padding: 5px 5px 0 10px;
6366: vertical-align: top;
1.693 droeschl 6367: }
6368:
1.897 wenzelju 6369: ol.LC_primary_menu li img {
1.911 bisitz 6370: vertical-align: bottom;
1.934 droeschl 6371: height: 1.1em;
1.693 droeschl 6372: }
6373:
1.897 wenzelju 6374: ol.LC_primary_menu a {
1.911 bisitz 6375: color: RGB(80, 80, 80);
6376: text-decoration: none;
1.693 droeschl 6377: }
1.795 www 6378:
1.949 droeschl 6379: ol.LC_primary_menu a.LC_new_message {
6380: font-weight:bold;
6381: color: darkred;
6382: }
6383:
1.975 raeburn 6384: ol.LC_docs_parameters {
6385: margin-left: 0;
6386: padding: 0;
6387: list-style: none;
6388: }
6389:
6390: ol.LC_docs_parameters li {
6391: margin: 0;
6392: padding-right: 20px;
6393: display: inline;
6394: }
6395:
1.976 raeburn 6396: ol.LC_docs_parameters li:before {
6397: content: "\\002022 \\0020";
6398: }
6399:
6400: li.LC_docs_parameters_title {
6401: font-weight: bold;
6402: }
6403:
6404: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6405: content: "";
6406: }
6407:
1.897 wenzelju 6408: ul#LC_secondary_menu {
1.911 bisitz 6409: clear: both;
6410: color: $fontmenu;
6411: background: $tabbg;
6412: list-style: none;
6413: padding: 0;
6414: margin: 0;
6415: width: 100%;
1.995 raeburn 6416: text-align: left;
1.808 droeschl 6417: }
6418:
1.897 wenzelju 6419: ul#LC_secondary_menu li {
1.911 bisitz 6420: font-weight: bold;
6421: line-height: 1.8em;
6422: padding: 0 0.8em;
6423: border-right: 1px solid black;
6424: display: inline;
6425: vertical-align: middle;
1.807 droeschl 6426: }
6427:
1.847 tempelho 6428: ul.LC_TabContent {
1.911 bisitz 6429: display:block;
6430: background: $sidebg;
6431: border-bottom: solid 1px $lg_border_color;
6432: list-style:none;
1.1020 raeburn 6433: margin: -1px -10px 0 -10px;
1.911 bisitz 6434: padding: 0;
1.693 droeschl 6435: }
6436:
1.795 www 6437: ul.LC_TabContent li,
6438: ul.LC_TabContentBigger li {
1.911 bisitz 6439: float:left;
1.741 harmsja 6440: }
1.795 www 6441:
1.897 wenzelju 6442: ul#LC_secondary_menu li a {
1.911 bisitz 6443: color: $fontmenu;
6444: text-decoration: none;
1.693 droeschl 6445: }
1.795 www 6446:
1.721 harmsja 6447: ul.LC_TabContent {
1.952 onken 6448: min-height:20px;
1.721 harmsja 6449: }
1.795 www 6450:
6451: ul.LC_TabContent li {
1.911 bisitz 6452: vertical-align:middle;
1.959 onken 6453: padding: 0 16px 0 10px;
1.911 bisitz 6454: background-color:$tabbg;
6455: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6456: border-left: solid 1px $font;
1.721 harmsja 6457: }
1.795 www 6458:
1.847 tempelho 6459: ul.LC_TabContent .right {
1.911 bisitz 6460: float:right;
1.847 tempelho 6461: }
6462:
1.911 bisitz 6463: ul.LC_TabContent li a,
6464: ul.LC_TabContent li {
6465: color:rgb(47,47,47);
6466: text-decoration:none;
6467: font-size:95%;
6468: font-weight:bold;
1.952 onken 6469: min-height:20px;
6470: }
6471:
1.959 onken 6472: ul.LC_TabContent li a:hover,
6473: ul.LC_TabContent li a:focus {
1.952 onken 6474: color: $button_hover;
1.959 onken 6475: background:none;
6476: outline:none;
1.952 onken 6477: }
6478:
6479: ul.LC_TabContent li:hover {
6480: color: $button_hover;
6481: cursor:pointer;
1.721 harmsja 6482: }
1.795 www 6483:
1.911 bisitz 6484: ul.LC_TabContent li.active {
1.952 onken 6485: color: $font;
1.911 bisitz 6486: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6487: border-bottom:solid 1px #FFFFFF;
6488: cursor: default;
1.744 ehlerst 6489: }
1.795 www 6490:
1.959 onken 6491: ul.LC_TabContent li.active a {
6492: color:$font;
6493: background:#FFFFFF;
6494: outline: none;
6495: }
1.1047 raeburn 6496:
6497: ul.LC_TabContent li.goback {
6498: float: left;
6499: border-left: none;
6500: }
6501:
1.870 tempelho 6502: #maincoursedoc {
1.911 bisitz 6503: clear:both;
1.870 tempelho 6504: }
6505:
6506: ul.LC_TabContentBigger {
1.911 bisitz 6507: display:block;
6508: list-style:none;
6509: padding: 0;
1.870 tempelho 6510: }
6511:
1.795 www 6512: ul.LC_TabContentBigger li {
1.911 bisitz 6513: vertical-align:bottom;
6514: height: 30px;
6515: font-size:110%;
6516: font-weight:bold;
6517: color: #737373;
1.841 tempelho 6518: }
6519:
1.957 onken 6520: ul.LC_TabContentBigger li.active {
6521: position: relative;
6522: top: 1px;
6523: }
6524:
1.870 tempelho 6525: ul.LC_TabContentBigger li a {
1.911 bisitz 6526: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6527: height: 30px;
6528: line-height: 30px;
6529: text-align: center;
6530: display: block;
6531: text-decoration: none;
1.958 onken 6532: outline: none;
1.741 harmsja 6533: }
1.795 www 6534:
1.870 tempelho 6535: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6536: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6537: color:$font;
1.744 ehlerst 6538: }
1.795 www 6539:
1.870 tempelho 6540: ul.LC_TabContentBigger li b {
1.911 bisitz 6541: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6542: display: block;
6543: float: left;
6544: padding: 0 30px;
1.957 onken 6545: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6546: }
6547:
1.956 onken 6548: ul.LC_TabContentBigger li:hover b {
6549: color:$button_hover;
6550: }
6551:
1.870 tempelho 6552: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6553: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6554: color:$font;
1.957 onken 6555: border: 0;
1.741 harmsja 6556: }
1.693 droeschl 6557:
1.870 tempelho 6558:
1.862 bisitz 6559: ul.LC_CourseBreadcrumbs {
6560: background: $sidebg;
1.1020 raeburn 6561: height: 2em;
1.862 bisitz 6562: padding-left: 10px;
1.1020 raeburn 6563: margin: 0;
1.862 bisitz 6564: list-style-position: inside;
6565: }
6566:
1.911 bisitz 6567: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6568: ol#LC_PathBreadcrumbs {
1.911 bisitz 6569: padding-left: 10px;
6570: margin: 0;
1.933 droeschl 6571: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6572: }
6573:
1.911 bisitz 6574: ol#LC_MenuBreadcrumbs li,
6575: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6576: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6577: display: inline;
1.933 droeschl 6578: white-space: normal;
1.693 droeschl 6579: }
6580:
1.823 bisitz 6581: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6582: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6583: text-decoration: none;
6584: font-size:90%;
1.693 droeschl 6585: }
1.795 www 6586:
1.969 droeschl 6587: ol#LC_MenuBreadcrumbs h1 {
6588: display: inline;
6589: font-size: 90%;
6590: line-height: 2.5em;
6591: margin: 0;
6592: padding: 0;
6593: }
6594:
1.795 www 6595: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6596: text-decoration:none;
6597: font-size:100%;
6598: font-weight:bold;
1.693 droeschl 6599: }
1.795 www 6600:
1.840 bisitz 6601: .LC_Box {
1.911 bisitz 6602: border: solid 1px $lg_border_color;
6603: padding: 0 10px 10px 10px;
1.746 neumanie 6604: }
1.795 www 6605:
1.1020 raeburn 6606: .LC_DocsBox {
6607: border: solid 1px $lg_border_color;
6608: padding: 0 0 10px 10px;
6609: }
6610:
1.795 www 6611: .LC_AboutMe_Image {
1.911 bisitz 6612: float:left;
6613: margin-right:10px;
1.747 neumanie 6614: }
1.795 www 6615:
6616: .LC_Clear_AboutMe_Image {
1.911 bisitz 6617: clear:left;
1.747 neumanie 6618: }
1.795 www 6619:
1.721 harmsja 6620: dl.LC_ListStyleClean dt {
1.911 bisitz 6621: padding-right: 5px;
6622: display: table-header-group;
1.693 droeschl 6623: }
6624:
1.721 harmsja 6625: dl.LC_ListStyleClean dd {
1.911 bisitz 6626: display: table-row;
1.693 droeschl 6627: }
6628:
1.721 harmsja 6629: .LC_ListStyleClean,
6630: .LC_ListStyleSimple,
6631: .LC_ListStyleNormal,
1.795 www 6632: .LC_ListStyleSpecial {
1.911 bisitz 6633: /* display:block; */
6634: list-style-position: inside;
6635: list-style-type: none;
6636: overflow: hidden;
6637: padding: 0;
1.693 droeschl 6638: }
6639:
1.721 harmsja 6640: .LC_ListStyleSimple li,
6641: .LC_ListStyleSimple dd,
6642: .LC_ListStyleNormal li,
6643: .LC_ListStyleNormal dd,
6644: .LC_ListStyleSpecial li,
1.795 www 6645: .LC_ListStyleSpecial dd {
1.911 bisitz 6646: margin: 0;
6647: padding: 5px 5px 5px 10px;
6648: clear: both;
1.693 droeschl 6649: }
6650:
1.721 harmsja 6651: .LC_ListStyleClean li,
6652: .LC_ListStyleClean dd {
1.911 bisitz 6653: padding-top: 0;
6654: padding-bottom: 0;
1.693 droeschl 6655: }
6656:
1.721 harmsja 6657: .LC_ListStyleSimple dd,
1.795 www 6658: .LC_ListStyleSimple li {
1.911 bisitz 6659: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6660: }
6661:
1.721 harmsja 6662: .LC_ListStyleSpecial li,
6663: .LC_ListStyleSpecial dd {
1.911 bisitz 6664: list-style-type: none;
6665: background-color: RGB(220, 220, 220);
6666: margin-bottom: 4px;
1.693 droeschl 6667: }
6668:
1.721 harmsja 6669: table.LC_SimpleTable {
1.911 bisitz 6670: margin:5px;
6671: border:solid 1px $lg_border_color;
1.795 www 6672: }
1.693 droeschl 6673:
1.721 harmsja 6674: table.LC_SimpleTable tr {
1.911 bisitz 6675: padding: 0;
6676: border:solid 1px $lg_border_color;
1.693 droeschl 6677: }
1.795 www 6678:
6679: table.LC_SimpleTable thead {
1.911 bisitz 6680: background:rgb(220,220,220);
1.693 droeschl 6681: }
6682:
1.721 harmsja 6683: div.LC_columnSection {
1.911 bisitz 6684: display: block;
6685: clear: both;
6686: overflow: hidden;
6687: margin: 0;
1.693 droeschl 6688: }
6689:
1.721 harmsja 6690: div.LC_columnSection>* {
1.911 bisitz 6691: float: left;
6692: margin: 10px 20px 10px 0;
6693: overflow:hidden;
1.693 droeschl 6694: }
1.721 harmsja 6695:
1.795 www 6696: table em {
1.911 bisitz 6697: font-weight: bold;
6698: font-style: normal;
1.748 schulted 6699: }
1.795 www 6700:
1.779 bisitz 6701: table.LC_tableBrowseRes,
1.795 www 6702: table.LC_tableOfContent {
1.911 bisitz 6703: border:none;
6704: border-spacing: 1px;
6705: padding: 3px;
6706: background-color: #FFFFFF;
6707: font-size: 90%;
1.753 droeschl 6708: }
1.789 droeschl 6709:
1.911 bisitz 6710: table.LC_tableOfContent {
6711: border-collapse: collapse;
1.789 droeschl 6712: }
6713:
1.771 droeschl 6714: table.LC_tableBrowseRes a,
1.768 schulted 6715: table.LC_tableOfContent a {
1.911 bisitz 6716: background-color: transparent;
6717: text-decoration: none;
1.753 droeschl 6718: }
6719:
1.795 www 6720: table.LC_tableOfContent img {
1.911 bisitz 6721: border: none;
6722: height: 1.3em;
6723: vertical-align: text-bottom;
6724: margin-right: 0.3em;
1.753 droeschl 6725: }
1.757 schulted 6726:
1.795 www 6727: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6728: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6729: }
6730:
1.795 www 6731: a#LC_content_toolbar_everything {
1.911 bisitz 6732: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6733: }
6734:
1.795 www 6735: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6736: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6737: }
6738:
1.795 www 6739: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6740: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6741: }
6742:
1.795 www 6743: a#LC_content_toolbar_changefolder {
1.911 bisitz 6744: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6745: }
6746:
1.795 www 6747: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6748: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6749: }
6750:
1.1043 raeburn 6751: a#LC_content_toolbar_edittoplevel {
6752: background-image:url(/res/adm/pages/edittoplevel.gif);
6753: }
6754:
1.795 www 6755: ul#LC_toolbar li a:hover {
1.911 bisitz 6756: background-position: bottom center;
1.757 schulted 6757: }
6758:
1.795 www 6759: ul#LC_toolbar {
1.911 bisitz 6760: padding: 0;
6761: margin: 2px;
6762: list-style:none;
6763: position:relative;
6764: background-color:white;
1.757 schulted 6765: }
6766:
1.795 www 6767: ul#LC_toolbar li {
1.911 bisitz 6768: border:1px solid white;
6769: padding: 0;
6770: margin: 0;
6771: float: left;
6772: display:inline;
6773: vertical-align:middle;
6774: }
1.757 schulted 6775:
1.783 amueller 6776:
1.795 www 6777: a.LC_toolbarItem {
1.911 bisitz 6778: display:block;
6779: padding: 0;
6780: margin: 0;
6781: height: 32px;
6782: width: 32px;
6783: color:white;
6784: border: none;
6785: background-repeat:no-repeat;
6786: background-color:transparent;
1.757 schulted 6787: }
6788:
1.915 droeschl 6789: ul.LC_funclist {
6790: margin: 0;
6791: padding: 0.5em 1em 0.5em 0;
6792: }
6793:
1.933 droeschl 6794: ul.LC_funclist > li:first-child {
6795: font-weight:bold;
6796: margin-left:0.8em;
6797: }
6798:
1.915 droeschl 6799: ul.LC_funclist + ul.LC_funclist {
6800: /*
6801: left border as a seperator if we have more than
6802: one list
6803: */
6804: border-left: 1px solid $sidebg;
6805: /*
6806: this hides the left border behind the border of the
6807: outer box if element is wrapped to the next 'line'
6808: */
6809: margin-left: -1px;
6810: }
6811:
1.843 bisitz 6812: ul.LC_funclist li {
1.915 droeschl 6813: display: inline;
1.782 bisitz 6814: white-space: nowrap;
1.915 droeschl 6815: margin: 0 0 0 25px;
6816: line-height: 150%;
1.782 bisitz 6817: }
6818:
1.974 wenzelju 6819: .LC_hidden {
6820: display: none;
6821: }
6822:
1.1030 www 6823: .LCmodal-overlay {
6824: position:fixed;
6825: top:0;
6826: right:0;
6827: bottom:0;
6828: left:0;
6829: height:100%;
6830: width:100%;
6831: margin:0;
6832: padding:0;
6833: background:#999;
6834: opacity:.75;
6835: filter: alpha(opacity=75);
6836: -moz-opacity: 0.75;
6837: z-index:101;
6838: }
6839:
6840: * html .LCmodal-overlay {
6841: position: absolute;
6842: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6843: }
6844:
6845: .LCmodal-window {
6846: position:fixed;
6847: top:50%;
6848: left:50%;
6849: margin:0;
6850: padding:0;
6851: z-index:102;
6852: }
6853:
6854: * html .LCmodal-window {
6855: position:absolute;
6856: }
6857:
6858: .LCclose-window {
6859: position:absolute;
6860: width:32px;
6861: height:32px;
6862: right:8px;
6863: top:8px;
6864: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6865: text-indent:-99999px;
6866: overflow:hidden;
6867: cursor:pointer;
6868: }
6869:
1.343 albertel 6870: END
6871: }
6872:
1.306 albertel 6873: =pod
6874:
6875: =item * &headtag()
6876:
6877: Returns a uniform footer for LON-CAPA web pages.
6878:
1.307 albertel 6879: Inputs: $title - optional title for the head
6880: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6881: $args - optional arguments
1.319 albertel 6882: force_register - if is true call registerurl so the remote is
6883: informed
1.415 albertel 6884: redirect -> array ref of
6885: 1- seconds before redirect occurs
6886: 2- url to redirect to
6887: 3- whether the side effect should occur
1.315 albertel 6888: (side effect of setting
6889: $env{'internal.head.redirect'} to the url
6890: redirected too)
1.352 albertel 6891: domain -> force to color decorate a page for a specific
6892: domain
6893: function -> force usage of a specific rolish color scheme
6894: bgcolor -> override the default page bgcolor
1.460 albertel 6895: no_auto_mt_title
6896: -> prevent &mt()ing the title arg
1.464 albertel 6897:
1.306 albertel 6898: =cut
6899:
6900: sub headtag {
1.313 albertel 6901: my ($title,$head_extra,$args) = @_;
1.306 albertel 6902:
1.363 albertel 6903: my $function = $args->{'function'} || &get_users_function();
6904: my $domain = $args->{'domain'} || &determinedomain();
6905: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6906: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6907: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6908: #time(),
1.418 albertel 6909: $env{'environment.color.timestamp'},
1.363 albertel 6910: $function,$domain,$bgcolor);
6911:
1.369 www 6912: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6913:
1.308 albertel 6914: my $result =
6915: '<head>'.
1.461 albertel 6916: &font_settings();
1.319 albertel 6917:
1.461 albertel 6918: if (!$args->{'frameset'}) {
6919: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6920: }
1.962 droeschl 6921: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6922: $result .= Apache::lonxml::display_title();
1.319 albertel 6923: }
1.436 albertel 6924: if (!$args->{'no_nav_bar'}
6925: && !$args->{'only_body'}
6926: && !$args->{'frameset'}) {
6927: $result .= &help_menu_js();
1.1032 www 6928: $result.=&modal_window();
1.1038 www 6929: $result.=&togglebox_script();
1.1034 www 6930: $result.=&wishlist_window();
1.1041 www 6931: $result.=&LCprogressbarUpdate_script();
1.1034 www 6932: } else {
6933: if ($args->{'add_modal'}) {
6934: $result.=&modal_window();
6935: }
6936: if ($args->{'add_wishlist'}) {
6937: $result.=&wishlist_window();
6938: }
1.1038 www 6939: if ($args->{'add_togglebox'}) {
6940: $result.=&togglebox_script();
6941: }
1.1041 www 6942: if ($args->{'add_progressbar'}) {
6943: $result.=&LCprogressbarUpdate_script();
6944: }
1.436 albertel 6945: }
1.314 albertel 6946: if (ref($args->{'redirect'})) {
1.414 albertel 6947: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6948: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6949: if (!$inhibit_continue) {
6950: $env{'internal.head.redirect'} = $url;
6951: }
1.313 albertel 6952: $result.=<<ADDMETA
6953: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6954: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6955: ADDMETA
6956: }
1.306 albertel 6957: if (!defined($title)) {
6958: $title = 'The LearningOnline Network with CAPA';
6959: }
1.460 albertel 6960: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6961: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6962: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6963: .$head_extra;
1.962 droeschl 6964: return $result.'</head>';
1.306 albertel 6965: }
6966:
6967: =pod
6968:
1.340 albertel 6969: =item * &font_settings()
6970:
6971: Returns neccessary <meta> to set the proper encoding
6972:
6973: Inputs: none
6974:
6975: =cut
6976:
6977: sub font_settings {
6978: my $headerstring='';
1.647 www 6979: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6980: $headerstring.=
6981: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6982: }
6983: return $headerstring;
6984: }
6985:
1.341 albertel 6986: =pod
6987:
6988: =item * &xml_begin()
6989:
6990: Returns the needed doctype and <html>
6991:
6992: Inputs: none
6993:
6994: =cut
6995:
6996: sub xml_begin {
6997: my $output='';
6998:
6999: if ($env{'browser.mathml'}) {
7000: $output='<?xml version="1.0"?>'
7001: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7002: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7003:
7004: # .'<!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">] >'
7005: .'<!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">'
7006: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7007: .'xmlns="http://www.w3.org/1999/xhtml">';
7008: } else {
1.849 bisitz 7009: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7010: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7011: }
7012: return $output;
7013: }
1.340 albertel 7014:
7015: =pod
7016:
1.306 albertel 7017: =item * &start_page()
7018:
7019: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7020:
1.648 raeburn 7021: Inputs:
7022:
7023: =over 4
7024:
7025: $title - optional title for the page
7026:
7027: $head_extra - optional extra HTML to incude inside the <head>
7028:
7029: $args - additional optional args supported are:
7030:
7031: =over 8
7032:
7033: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7034: arg on
1.814 bisitz 7035: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7036: add_entries -> additional attributes to add to the <body>
7037: domain -> force to color decorate a page for a
1.317 albertel 7038: specific domain
1.648 raeburn 7039: function -> force usage of a specific rolish color
1.317 albertel 7040: scheme
1.648 raeburn 7041: redirect -> see &headtag()
7042: bgcolor -> override the default page bg color
7043: js_ready -> return a string ready for being used in
1.317 albertel 7044: a javascript writeln
1.648 raeburn 7045: html_encode -> return a string ready for being used in
1.320 albertel 7046: a html attribute
1.648 raeburn 7047: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7048: $forcereg arg
1.648 raeburn 7049: frameset -> if true will start with a <frameset>
1.330 albertel 7050: rather than <body>
1.648 raeburn 7051: skip_phases -> hash ref of
1.338 albertel 7052: head -> skip the <html><head> generation
7053: body -> skip all <body> generation
1.648 raeburn 7054: no_auto_mt_title -> prevent &mt()ing the title arg
7055: inherit_jsmath -> when creating popup window in a page,
7056: should it have jsmath forced on by the
7057: current page
1.867 kalberla 7058: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7059: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7060:
1.648 raeburn 7061: =back
1.460 albertel 7062:
1.648 raeburn 7063: =back
1.562 albertel 7064:
1.306 albertel 7065: =cut
7066:
7067: sub start_page {
1.309 albertel 7068: my ($title,$head_extra,$args) = @_;
1.318 albertel 7069: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7070:
1.315 albertel 7071: $env{'internal.start_page'}++;
1.338 albertel 7072: my $result;
1.964 droeschl 7073:
1.338 albertel 7074: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7075: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7076: }
7077:
7078: if (! exists($args->{'skip_phases'}{'body'}) ) {
7079: if ($args->{'frameset'}) {
7080: my $attr_string = &make_attr_string($args->{'force_register'},
7081: $args->{'add_entries'});
7082: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7083: } else {
7084: $result .=
7085: &bodytag($title,
7086: $args->{'function'}, $args->{'add_entries'},
7087: $args->{'only_body'}, $args->{'domain'},
7088: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7089: $args->{'bgcolor'}, $args);
1.831 bisitz 7090: }
1.330 albertel 7091: }
1.338 albertel 7092:
1.315 albertel 7093: if ($args->{'js_ready'}) {
1.713 kaisler 7094: $result = &js_ready($result);
1.315 albertel 7095: }
1.320 albertel 7096: if ($args->{'html_encode'}) {
1.713 kaisler 7097: $result = &html_encode($result);
7098: }
7099:
1.813 bisitz 7100: # Preparation for new and consistent functionlist at top of screen
7101: # if ($args->{'functionlist'}) {
7102: # $result .= &build_functionlist();
7103: #}
7104:
1.964 droeschl 7105: # Don't add anything more if only_body wanted or in const space
7106: return $result if $args->{'only_body'}
7107: || $env{'request.state'} eq 'construct';
1.813 bisitz 7108:
7109: #Breadcrumbs
1.758 kaisler 7110: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7111: &Apache::lonhtmlcommon::clear_breadcrumbs();
7112: #if any br links exists, add them to the breadcrumbs
7113: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7114: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7115: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7116: }
7117: }
7118:
7119: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7120: if(exists($args->{'bread_crumbs_component'})){
7121: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7122: }else{
7123: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7124: }
1.320 albertel 7125: }
1.315 albertel 7126: return $result;
1.306 albertel 7127: }
7128:
7129: sub end_page {
1.315 albertel 7130: my ($args) = @_;
7131: $env{'internal.end_page'}++;
1.330 albertel 7132: my $result;
1.335 albertel 7133: if ($args->{'discussion'}) {
7134: my ($target,$parser);
7135: if (ref($args->{'discussion'})) {
7136: ($target,$parser) =($args->{'discussion'}{'target'},
7137: $args->{'discussion'}{'parser'});
7138: }
7139: $result .= &Apache::lonxml::xmlend($target,$parser);
7140: }
1.330 albertel 7141: if ($args->{'frameset'}) {
7142: $result .= '</frameset>';
7143: } else {
1.635 raeburn 7144: $result .= &endbodytag($args);
1.330 albertel 7145: }
7146: $result .= "\n</html>";
7147:
1.315 albertel 7148: if ($args->{'js_ready'}) {
1.317 albertel 7149: $result = &js_ready($result);
1.315 albertel 7150: }
1.335 albertel 7151:
1.320 albertel 7152: if ($args->{'html_encode'}) {
7153: $result = &html_encode($result);
7154: }
1.335 albertel 7155:
1.315 albertel 7156: return $result;
7157: }
7158:
1.1034 www 7159: sub wishlist_window {
7160: return(<<'ENDWISHLIST');
1.1046 raeburn 7161: <script type="text/javascript">
1.1034 www 7162: // <![CDATA[
7163: // <!-- BEGIN LON-CAPA Internal
7164: function set_wishlistlink(title, path) {
7165: if (!title) {
7166: title = document.title;
7167: title = title.replace(/^LON-CAPA /,'');
7168: }
7169: if (!path) {
7170: path = location.pathname;
7171: }
7172: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7173: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7174: }
7175: // END LON-CAPA Internal -->
7176: // ]]>
7177: </script>
7178: ENDWISHLIST
7179: }
7180:
1.1030 www 7181: sub modal_window {
7182: return(<<'ENDMODAL');
1.1046 raeburn 7183: <script type="text/javascript">
1.1030 www 7184: // <![CDATA[
7185: // <!-- BEGIN LON-CAPA Internal
7186: var modalWindow = {
7187: parent:"body",
7188: windowId:null,
7189: content:null,
7190: width:null,
7191: height:null,
7192: close:function()
7193: {
7194: $(".LCmodal-window").remove();
7195: $(".LCmodal-overlay").remove();
7196: },
7197: open:function()
7198: {
7199: var modal = "";
7200: modal += "<div class=\"LCmodal-overlay\"></div>";
7201: 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;\">";
7202: modal += this.content;
7203: modal += "</div>";
7204:
7205: $(this.parent).append(modal);
7206:
7207: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7208: $(".LCclose-window").click(function(){modalWindow.close();});
7209: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7210: }
7211: };
1.1031 www 7212: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7213: {
7214: modalWindow.windowId = "myModal";
7215: modalWindow.width = width;
7216: modalWindow.height = height;
1.1031 www 7217: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7218: modalWindow.open();
7219: };
7220: // END LON-CAPA Internal -->
7221: // ]]>
7222: </script>
7223: ENDMODAL
7224: }
7225:
7226: sub modal_link {
1.1052 www 7227: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7228: unless ($width) { $width=480; }
7229: unless ($height) { $height=400; }
1.1031 www 7230: unless ($scrolling) { $scrolling='yes'; }
1.1052 www 7231: return '<a href="'.$link.'" target="'.$target.'" title="'.$title.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
1.1031 www 7232: $linktext.'</a>';
1.1030 www 7233: }
7234:
1.1032 www 7235: sub modal_adhoc_script {
7236: my ($funcname,$width,$height,$content)=@_;
7237: return (<<ENDADHOC);
1.1046 raeburn 7238: <script type="text/javascript">
1.1032 www 7239: // <![CDATA[
7240: var $funcname = function()
7241: {
7242: modalWindow.windowId = "myModal";
7243: modalWindow.width = $width;
7244: modalWindow.height = $height;
7245: modalWindow.content = '$content';
7246: modalWindow.open();
7247: };
7248: // ]]>
7249: </script>
7250: ENDADHOC
7251: }
7252:
1.1041 www 7253: sub modal_adhoc_inner {
7254: my ($funcname,$width,$height,$content)=@_;
7255: my $innerwidth=$width-20;
7256: $content=&js_ready(
1.1042 www 7257: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7258: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7259: $content.
7260: &end_scrollbox().
7261: &end_page()
7262: );
7263: return &modal_adhoc_script($funcname,$width,$height,$content);
7264: }
7265:
7266: sub modal_adhoc_window {
7267: my ($funcname,$width,$height,$content,$linktext)=@_;
7268: return &modal_adhoc_inner($funcname,$width,$height,$content).
7269: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7270: }
7271:
7272: sub modal_adhoc_launch {
7273: my ($funcname,$width,$height,$content)=@_;
7274: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7275: <script type="text/javascript">
7276: // <![CDATA[
7277: $funcname();
7278: // ]]>
7279: </script>
7280: ENDLAUNCH
7281: }
7282:
7283: sub modal_adhoc_close {
7284: return (<<ENDCLOSE);
7285: <script type="text/javascript">
7286: // <![CDATA[
7287: modalWindow.close();
7288: // ]]>
7289: </script>
7290: ENDCLOSE
7291: }
7292:
1.1038 www 7293: sub togglebox_script {
7294: return(<<ENDTOGGLE);
7295: <script type="text/javascript">
7296: // <![CDATA[
7297: function LCtoggleDisplay(id,hidetext,showtext) {
7298: link = document.getElementById(id + "link").childNodes[0];
7299: with (document.getElementById(id).style) {
7300: if (display == "none" ) {
7301: display = "inline";
7302: link.nodeValue = hidetext;
7303: } else {
7304: display = "none";
7305: link.nodeValue = showtext;
7306: }
7307: }
7308: }
7309: // ]]>
7310: </script>
7311: ENDTOGGLE
7312: }
7313:
1.1039 www 7314: sub start_togglebox {
7315: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7316: unless ($heading) { $heading=''; } else { $heading.=' '; }
7317: unless ($showtext) { $showtext=&mt('show'); }
7318: unless ($hidetext) { $hidetext=&mt('hide'); }
7319: unless ($headerbg) { $headerbg='#FFFFFF'; }
7320: return &start_data_table().
7321: &start_data_table_header_row().
7322: '<td bgcolor="'.$headerbg.'">'.$heading.
7323: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7324: $showtext.'\')">'.$showtext.'</a>]</td>'.
7325: &end_data_table_header_row().
7326: '<tr id="'.$id.'" style="display:none""><td>';
7327: }
7328:
7329: sub end_togglebox {
7330: return '</td></tr>'.&end_data_table();
7331: }
7332:
1.1041 www 7333: sub LCprogressbar_script {
1.1045 www 7334: my ($id)=@_;
1.1041 www 7335: return(<<ENDPROGRESS);
7336: <script type="text/javascript">
7337: // <![CDATA[
1.1045 www 7338: \$('#progressbar$id').progressbar({
1.1041 www 7339: value: 0,
7340: change: function(event, ui) {
7341: var newVal = \$(this).progressbar('option', 'value');
7342: \$('.pblabel', this).text(LCprogressTxt);
7343: }
7344: });
7345: // ]]>
7346: </script>
7347: ENDPROGRESS
7348: }
7349:
7350: sub LCprogressbarUpdate_script {
7351: return(<<ENDPROGRESSUPDATE);
7352: <style type="text/css">
7353: .ui-progressbar { position:relative; }
7354: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7355: </style>
7356: <script type="text/javascript">
7357: // <![CDATA[
1.1045 www 7358: var LCprogressTxt='---';
7359:
7360: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7361: LCprogressTxt=progresstext;
1.1045 www 7362: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7363: }
7364: // ]]>
7365: </script>
7366: ENDPROGRESSUPDATE
7367: }
7368:
1.1042 www 7369: my $LClastpercent;
1.1045 www 7370: my $LCidcnt;
7371: my $LCcurrentid;
1.1042 www 7372:
1.1041 www 7373: sub LCprogressbar {
1.1042 www 7374: my ($r)=(@_);
7375: $LClastpercent=0;
1.1045 www 7376: $LCidcnt++;
7377: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7378: my $starting=&mt('Starting');
7379: my $content=(<<ENDPROGBAR);
7380: <p>
1.1045 www 7381: <div id="progressbar$LCcurrentid">
1.1041 www 7382: <span class="pblabel">$starting</span>
7383: </div>
7384: </p>
7385: ENDPROGBAR
1.1045 www 7386: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7387: }
7388:
7389: sub LCprogressbarUpdate {
1.1042 www 7390: my ($r,$val,$text)=@_;
7391: unless ($val) {
7392: if ($LClastpercent) {
7393: $val=$LClastpercent;
7394: } else {
7395: $val=0;
7396: }
7397: }
1.1041 www 7398: if ($val<0) { $val=0; }
7399: if ($val>100) { $val=0; }
1.1042 www 7400: $LClastpercent=$val;
1.1041 www 7401: unless ($text) { $text=$val.'%'; }
7402: $text=&js_ready($text);
1.1044 www 7403: &r_print($r,<<ENDUPDATE);
1.1041 www 7404: <script type="text/javascript">
7405: // <![CDATA[
1.1045 www 7406: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7407: // ]]>
7408: </script>
7409: ENDUPDATE
1.1035 www 7410: }
7411:
1.1042 www 7412: sub LCprogressbarClose {
7413: my ($r)=@_;
7414: $LClastpercent=0;
1.1044 www 7415: &r_print($r,<<ENDCLOSE);
1.1042 www 7416: <script type="text/javascript">
7417: // <![CDATA[
1.1045 www 7418: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7419: // ]]>
7420: </script>
7421: ENDCLOSE
1.1044 www 7422: }
7423:
7424: sub r_print {
7425: my ($r,$to_print)=@_;
7426: if ($r) {
7427: $r->print($to_print);
7428: $r->rflush();
7429: } else {
7430: print($to_print);
7431: }
1.1042 www 7432: }
7433:
1.320 albertel 7434: sub html_encode {
7435: my ($result) = @_;
7436:
1.322 albertel 7437: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7438:
7439: return $result;
7440: }
1.1044 www 7441:
1.317 albertel 7442: sub js_ready {
7443: my ($result) = @_;
7444:
1.323 albertel 7445: $result =~ s/[\n\r]/ /xmsg;
7446: $result =~ s/\\/\\\\/xmsg;
7447: $result =~ s/'/\\'/xmsg;
1.372 albertel 7448: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7449:
7450: return $result;
7451: }
7452:
1.315 albertel 7453: sub validate_page {
7454: if ( exists($env{'internal.start_page'})
1.316 albertel 7455: && $env{'internal.start_page'} > 1) {
7456: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7457: $env{'internal.start_page'}.' '.
1.316 albertel 7458: $ENV{'request.filename'});
1.315 albertel 7459: }
7460: if ( exists($env{'internal.end_page'})
1.316 albertel 7461: && $env{'internal.end_page'} > 1) {
7462: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7463: $env{'internal.end_page'}.' '.
1.316 albertel 7464: $env{'request.filename'});
1.315 albertel 7465: }
7466: if ( exists($env{'internal.start_page'})
7467: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7468: &Apache::lonnet::logthis('start_page called without end_page '.
7469: $env{'request.filename'});
1.315 albertel 7470: }
7471: if ( ! exists($env{'internal.start_page'})
7472: && exists($env{'internal.end_page'})) {
1.316 albertel 7473: &Apache::lonnet::logthis('end_page called without start_page'.
7474: $env{'request.filename'});
1.315 albertel 7475: }
1.306 albertel 7476: }
1.315 albertel 7477:
1.996 www 7478:
7479: sub start_scrollbox {
1.1018 raeburn 7480: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7481: unless ($outerwidth) { $outerwidth='520px'; }
7482: unless ($width) { $width='500px'; }
7483: unless ($height) { $height='200px'; }
1.1020 raeburn 7484: my ($table_id,$div_id);
1.1018 raeburn 7485: if ($id ne '') {
1.1020 raeburn 7486: $table_id = " id='table_$id'";
7487: $div_id = " id='div_$id'";
1.1018 raeburn 7488: }
1.1020 raeburn 7489: 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 7490: }
7491:
7492: sub end_scrollbox {
1.1036 www 7493: return '</div></td></tr></table>';
1.996 www 7494: }
7495:
1.318 albertel 7496: sub simple_error_page {
7497: my ($r,$title,$msg) = @_;
7498: my $page =
7499: &Apache::loncommon::start_page($title).
7500: &mt($msg).
7501: &Apache::loncommon::end_page();
7502: if (ref($r)) {
7503: $r->print($page);
1.327 albertel 7504: return;
1.318 albertel 7505: }
7506: return $page;
7507: }
1.347 albertel 7508:
7509: {
1.610 albertel 7510: my @row_count;
1.961 onken 7511:
7512: sub start_data_table_count {
7513: unshift(@row_count, 0);
7514: return;
7515: }
7516:
7517: sub end_data_table_count {
7518: shift(@row_count);
7519: return;
7520: }
7521:
1.347 albertel 7522: sub start_data_table {
1.1018 raeburn 7523: my ($add_class,$id) = @_;
1.422 albertel 7524: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7525: my $table_id;
7526: if (defined($id)) {
7527: $table_id = ' id="'.$id.'"';
7528: }
1.961 onken 7529: &start_data_table_count();
1.1018 raeburn 7530: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7531: }
7532:
7533: sub end_data_table {
1.961 onken 7534: &end_data_table_count();
1.389 albertel 7535: return '</table>'."\n";;
1.347 albertel 7536: }
7537:
7538: sub start_data_table_row {
1.974 wenzelju 7539: my ($add_class, $id) = @_;
1.610 albertel 7540: $row_count[0]++;
7541: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7542: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7543: $id = (' id="'.$id.'"') unless ($id eq '');
7544: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7545: }
1.471 banghart 7546:
7547: sub continue_data_table_row {
1.974 wenzelju 7548: my ($add_class, $id) = @_;
1.610 albertel 7549: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7550: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7551: $id = (' id="'.$id.'"') unless ($id eq '');
7552: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7553: }
1.347 albertel 7554:
7555: sub end_data_table_row {
1.389 albertel 7556: return '</tr>'."\n";;
1.347 albertel 7557: }
1.367 www 7558:
1.421 albertel 7559: sub start_data_table_empty_row {
1.707 bisitz 7560: # $row_count[0]++;
1.421 albertel 7561: return '<tr class="LC_empty_row" >'."\n";;
7562: }
7563:
7564: sub end_data_table_empty_row {
7565: return '</tr>'."\n";;
7566: }
7567:
1.367 www 7568: sub start_data_table_header_row {
1.389 albertel 7569: return '<tr class="LC_header_row">'."\n";;
1.367 www 7570: }
7571:
7572: sub end_data_table_header_row {
1.389 albertel 7573: return '</tr>'."\n";;
1.367 www 7574: }
1.890 droeschl 7575:
7576: sub data_table_caption {
7577: my $caption = shift;
7578: return "<caption class=\"LC_caption\">$caption</caption>";
7579: }
1.347 albertel 7580: }
7581:
1.548 albertel 7582: =pod
7583:
7584: =item * &inhibit_menu_check($arg)
7585:
7586: Checks for a inhibitmenu state and generates output to preserve it
7587:
7588: Inputs: $arg - can be any of
7589: - undef - in which case the return value is a string
7590: to add into arguments list of a uri
7591: - 'input' - in which case the return value is a HTML
7592: <form> <input> field of type hidden to
7593: preserve the value
7594: - a url - in which case the return value is the url with
7595: the neccesary cgi args added to preserve the
7596: inhibitmenu state
7597: - a ref to a url - no return value, but the string is
7598: updated to include the neccessary cgi
7599: args to preserve the inhibitmenu state
7600:
7601: =cut
7602:
7603: sub inhibit_menu_check {
7604: my ($arg) = @_;
7605: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7606: if ($arg eq 'input') {
7607: if ($env{'form.inhibitmenu'}) {
7608: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7609: } else {
7610: return
7611: }
7612: }
7613: if ($env{'form.inhibitmenu'}) {
7614: if (ref($arg)) {
7615: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7616: } elsif ($arg eq '') {
7617: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7618: } else {
7619: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7620: }
7621: }
7622: if (!ref($arg)) {
7623: return $arg;
7624: }
7625: }
7626:
1.251 albertel 7627: ###############################################
1.182 matthew 7628:
7629: =pod
7630:
1.549 albertel 7631: =back
7632:
7633: =head1 User Information Routines
7634:
7635: =over 4
7636:
1.405 albertel 7637: =item * &get_users_function()
1.182 matthew 7638:
7639: Used by &bodytag to determine the current users primary role.
7640: Returns either 'student','coordinator','admin', or 'author'.
7641:
7642: =cut
7643:
7644: ###############################################
7645: sub get_users_function {
1.815 tempelho 7646: my $function = 'norole';
1.818 tempelho 7647: if ($env{'request.role'}=~/^(st)/) {
7648: $function='student';
7649: }
1.907 raeburn 7650: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7651: $function='coordinator';
7652: }
1.258 albertel 7653: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7654: $function='admin';
7655: }
1.826 bisitz 7656: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7657: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7658: $function='author';
7659: }
7660: return $function;
1.54 www 7661: }
1.99 www 7662:
7663: ###############################################
7664:
1.233 raeburn 7665: =pod
7666:
1.821 raeburn 7667: =item * &show_course()
7668:
7669: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7670: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7671:
7672: Inputs:
7673: None
7674:
7675: Outputs:
7676: Scalar: 1 if 'Course' to be used, 0 otherwise.
7677:
7678: =cut
7679:
7680: ###############################################
7681: sub show_course {
7682: my $course = !$env{'user.adv'};
7683: if (!$env{'user.adv'}) {
7684: foreach my $env (keys(%env)) {
7685: next if ($env !~ m/^user\.priv\./);
7686: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7687: $course = 0;
7688: last;
7689: }
7690: }
7691: }
7692: return $course;
7693: }
7694:
7695: ###############################################
7696:
7697: =pod
7698:
1.542 raeburn 7699: =item * &check_user_status()
1.274 raeburn 7700:
7701: Determines current status of supplied role for a
7702: specific user. Roles can be active, previous or future.
7703:
7704: Inputs:
7705: user's domain, user's username, course's domain,
1.375 raeburn 7706: course's number, optional section ID.
1.274 raeburn 7707:
7708: Outputs:
7709: role status: active, previous or future.
7710:
7711: =cut
7712:
7713: sub check_user_status {
1.412 raeburn 7714: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7715: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7716: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7717: my @uroles = keys %userinfo;
7718: my $srchstr;
7719: my $active_chk = 'none';
1.412 raeburn 7720: my $now = time;
1.274 raeburn 7721: if (@uroles > 0) {
1.908 raeburn 7722: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7723: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7724: } else {
1.412 raeburn 7725: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7726: }
7727: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7728: my $role_end = 0;
7729: my $role_start = 0;
7730: $active_chk = 'active';
1.412 raeburn 7731: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7732: $role_end = $1;
7733: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7734: $role_start = $1;
1.274 raeburn 7735: }
7736: }
7737: if ($role_start > 0) {
1.412 raeburn 7738: if ($now < $role_start) {
1.274 raeburn 7739: $active_chk = 'future';
7740: }
7741: }
7742: if ($role_end > 0) {
1.412 raeburn 7743: if ($now > $role_end) {
1.274 raeburn 7744: $active_chk = 'previous';
7745: }
7746: }
7747: }
7748: }
7749: return $active_chk;
7750: }
7751:
7752: ###############################################
7753:
7754: =pod
7755:
1.405 albertel 7756: =item * &get_sections()
1.233 raeburn 7757:
7758: Determines all the sections for a course including
7759: sections with students and sections containing other roles.
1.419 raeburn 7760: Incoming parameters:
7761:
7762: 1. domain
7763: 2. course number
7764: 3. reference to array containing roles for which sections should
7765: be gathered (optional).
7766: 4. reference to array containing status types for which sections
7767: should be gathered (optional).
7768:
7769: If the third argument is undefined, sections are gathered for any role.
7770: If the fourth argument is undefined, sections are gathered for any status.
7771: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7772:
1.374 raeburn 7773: Returns section hash (keys are section IDs, values are
7774: number of users in each section), subject to the
1.419 raeburn 7775: optional roles filter, optional status filter
1.233 raeburn 7776:
7777: =cut
7778:
7779: ###############################################
7780: sub get_sections {
1.419 raeburn 7781: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7782: if (!defined($cdom) || !defined($cnum)) {
7783: my $cid = $env{'request.course.id'};
7784:
7785: return if (!defined($cid));
7786:
7787: $cdom = $env{'course.'.$cid.'.domain'};
7788: $cnum = $env{'course.'.$cid.'.num'};
7789: }
7790:
7791: my %sectioncount;
1.419 raeburn 7792: my $now = time;
1.240 albertel 7793:
1.366 albertel 7794: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7795: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7796: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7797: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7798: my $start_index = &Apache::loncoursedata::CL_START();
7799: my $end_index = &Apache::loncoursedata::CL_END();
7800: my $status;
1.366 albertel 7801: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7802: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7803: $data->[$status_index],
7804: $data->[$start_index],
7805: $data->[$end_index]);
7806: if ($stu_status eq 'Active') {
7807: $status = 'active';
7808: } elsif ($end < $now) {
7809: $status = 'previous';
7810: } elsif ($start > $now) {
7811: $status = 'future';
7812: }
7813: if ($section ne '-1' && $section !~ /^\s*$/) {
7814: if ((!defined($possible_status)) || (($status ne '') &&
7815: (grep/^\Q$status\E$/,@{$possible_status}))) {
7816: $sectioncount{$section}++;
7817: }
1.240 albertel 7818: }
7819: }
7820: }
7821: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7822: foreach my $user (sort(keys(%courseroles))) {
7823: if ($user !~ /^(\w{2})/) { next; }
7824: my ($role) = ($user =~ /^(\w{2})/);
7825: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7826: my ($section,$status);
1.240 albertel 7827: if ($role eq 'cr' &&
7828: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7829: $section=$1;
7830: }
7831: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7832: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7833: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7834: if ($end == -1 && $start == -1) {
7835: next; #deleted role
7836: }
7837: if (!defined($possible_status)) {
7838: $sectioncount{$section}++;
7839: } else {
7840: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7841: $status = 'active';
7842: } elsif ($end < $now) {
7843: $status = 'future';
7844: } elsif ($start > $now) {
7845: $status = 'previous';
7846: }
7847: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7848: $sectioncount{$section}++;
7849: }
7850: }
1.233 raeburn 7851: }
1.366 albertel 7852: return %sectioncount;
1.233 raeburn 7853: }
7854:
1.274 raeburn 7855: ###############################################
1.294 raeburn 7856:
7857: =pod
1.405 albertel 7858:
7859: =item * &get_course_users()
7860:
1.275 raeburn 7861: Retrieves usernames:domains for users in the specified course
7862: with specific role(s), and access status.
7863:
7864: Incoming parameters:
1.277 albertel 7865: 1. course domain
7866: 2. course number
7867: 3. access status: users must have - either active,
1.275 raeburn 7868: previous, future, or all.
1.277 albertel 7869: 4. reference to array of permissible roles
1.288 raeburn 7870: 5. reference to array of section restrictions (optional)
7871: 6. reference to results object (hash of hashes).
7872: 7. reference to optional userdata hash
1.609 raeburn 7873: 8. reference to optional statushash
1.630 raeburn 7874: 9. flag if privileged users (except those set to unhide in
7875: course settings) should be excluded
1.609 raeburn 7876: Keys of top level results hash are roles.
1.275 raeburn 7877: Keys of inner hashes are username:domain, with
7878: values set to access type.
1.288 raeburn 7879: Optional userdata hash returns an array with arguments in the
7880: same order as loncoursedata::get_classlist() for student data.
7881:
1.609 raeburn 7882: Optional statushash returns
7883:
1.288 raeburn 7884: Entries for end, start, section and status are blank because
7885: of the possibility of multiple values for non-student roles.
7886:
1.275 raeburn 7887: =cut
1.405 albertel 7888:
1.275 raeburn 7889: ###############################################
1.405 albertel 7890:
1.275 raeburn 7891: sub get_course_users {
1.630 raeburn 7892: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7893: my %idx = ();
1.419 raeburn 7894: my %seclists;
1.288 raeburn 7895:
7896: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7897: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7898: $idx{end} = &Apache::loncoursedata::CL_END();
7899: $idx{start} = &Apache::loncoursedata::CL_START();
7900: $idx{id} = &Apache::loncoursedata::CL_ID();
7901: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7902: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7903: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7904:
1.290 albertel 7905: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7906: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7907: my $now = time;
1.277 albertel 7908: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7909: my $match = 0;
1.412 raeburn 7910: my $secmatch = 0;
1.419 raeburn 7911: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7912: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7913: if ($section eq '') {
7914: $section = 'none';
7915: }
1.291 albertel 7916: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7917: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7918: $secmatch = 1;
7919: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7920: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7921: $secmatch = 1;
7922: }
7923: } else {
1.419 raeburn 7924: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7925: $secmatch = 1;
7926: }
1.290 albertel 7927: }
1.412 raeburn 7928: if (!$secmatch) {
7929: next;
7930: }
1.419 raeburn 7931: }
1.275 raeburn 7932: if (defined($$types{'active'})) {
1.288 raeburn 7933: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7934: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7935: $match = 1;
1.275 raeburn 7936: }
7937: }
7938: if (defined($$types{'previous'})) {
1.609 raeburn 7939: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7940: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7941: $match = 1;
1.275 raeburn 7942: }
7943: }
7944: if (defined($$types{'future'})) {
1.609 raeburn 7945: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7946: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7947: $match = 1;
1.275 raeburn 7948: }
7949: }
1.609 raeburn 7950: if ($match) {
7951: push(@{$seclists{$student}},$section);
7952: if (ref($userdata) eq 'HASH') {
7953: $$userdata{$student} = $$classlist{$student};
7954: }
7955: if (ref($statushash) eq 'HASH') {
7956: $statushash->{$student}{'st'}{$section} = $status;
7957: }
1.288 raeburn 7958: }
1.275 raeburn 7959: }
7960: }
1.412 raeburn 7961: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7962: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7963: my $now = time;
1.609 raeburn 7964: my %displaystatus = ( previous => 'Expired',
7965: active => 'Active',
7966: future => 'Future',
7967: );
1.630 raeburn 7968: my %nothide;
7969: if ($hidepriv) {
7970: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7971: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7972: if ($user !~ /:/) {
7973: $nothide{join(':',split(/[\@]/,$user))}=1;
7974: } else {
7975: $nothide{$user} = 1;
7976: }
7977: }
7978: }
1.439 raeburn 7979: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7980: my $match = 0;
1.412 raeburn 7981: my $secmatch = 0;
1.439 raeburn 7982: my $status;
1.412 raeburn 7983: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7984: $user =~ s/:$//;
1.439 raeburn 7985: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7986: if ($end == -1 || $start == -1) {
7987: next;
7988: }
7989: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7990: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7991: my ($uname,$udom) = split(/:/,$user);
7992: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7993: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7994: $secmatch = 1;
7995: } elsif ($usec eq '') {
1.420 albertel 7996: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7997: $secmatch = 1;
7998: }
7999: } else {
8000: if (grep(/^\Q$usec\E$/,@{$sections})) {
8001: $secmatch = 1;
8002: }
8003: }
8004: if (!$secmatch) {
8005: next;
8006: }
1.288 raeburn 8007: }
1.419 raeburn 8008: if ($usec eq '') {
8009: $usec = 'none';
8010: }
1.275 raeburn 8011: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8012: if ($hidepriv) {
8013: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8014: (!$nothide{$uname.':'.$udom})) {
8015: next;
8016: }
8017: }
1.503 raeburn 8018: if ($end > 0 && $end < $now) {
1.439 raeburn 8019: $status = 'previous';
8020: } elsif ($start > $now) {
8021: $status = 'future';
8022: } else {
8023: $status = 'active';
8024: }
1.277 albertel 8025: foreach my $type (keys(%{$types})) {
1.275 raeburn 8026: if ($status eq $type) {
1.420 albertel 8027: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8028: push(@{$$users{$role}{$user}},$type);
8029: }
1.288 raeburn 8030: $match = 1;
8031: }
8032: }
1.419 raeburn 8033: if (($match) && (ref($userdata) eq 'HASH')) {
8034: if (!exists($$userdata{$uname.':'.$udom})) {
8035: &get_user_info($udom,$uname,\%idx,$userdata);
8036: }
1.420 albertel 8037: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8038: push(@{$seclists{$uname.':'.$udom}},$usec);
8039: }
1.609 raeburn 8040: if (ref($statushash) eq 'HASH') {
8041: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8042: }
1.275 raeburn 8043: }
8044: }
8045: }
8046: }
1.290 albertel 8047: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8048: if ((defined($cdom)) && (defined($cnum))) {
8049: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8050: if ( defined($csettings{'internal.courseowner'}) ) {
8051: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8052: next if ($owner eq '');
8053: my ($ownername,$ownerdom);
8054: if ($owner =~ /^([^:]+):([^:]+)$/) {
8055: $ownername = $1;
8056: $ownerdom = $2;
8057: } else {
8058: $ownername = $owner;
8059: $ownerdom = $cdom;
8060: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8061: }
8062: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8063: if (defined($userdata) &&
1.609 raeburn 8064: !exists($$userdata{$owner})) {
8065: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8066: if (!grep(/^none$/,@{$seclists{$owner}})) {
8067: push(@{$seclists{$owner}},'none');
8068: }
8069: if (ref($statushash) eq 'HASH') {
8070: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8071: }
1.290 albertel 8072: }
1.279 raeburn 8073: }
8074: }
8075: }
1.419 raeburn 8076: foreach my $user (keys(%seclists)) {
8077: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8078: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8079: }
1.275 raeburn 8080: }
8081: return;
8082: }
8083:
1.288 raeburn 8084: sub get_user_info {
8085: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8086: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8087: &plainname($uname,$udom,'lastname');
1.291 albertel 8088: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8089: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8090: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8091: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8092: return;
8093: }
1.275 raeburn 8094:
1.472 raeburn 8095: ###############################################
8096:
8097: =pod
8098:
8099: =item * &get_user_quota()
8100:
8101: Retrieves quota assigned for storage of portfolio files for a user
8102:
8103: Incoming parameters:
8104: 1. user's username
8105: 2. user's domain
8106:
8107: Returns:
1.536 raeburn 8108: 1. Disk quota (in Mb) assigned to student.
8109: 2. (Optional) Type of setting: custom or default
8110: (individually assigned or default for user's
8111: institutional status).
8112: 3. (Optional) - User's institutional status (e.g., faculty, staff
8113: or student - types as defined in localenroll::inst_usertypes
8114: for user's domain, which determines default quota for user.
8115: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8116:
8117: If a value has been stored in the user's environment,
1.536 raeburn 8118: it will return that, otherwise it returns the maximal default
8119: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8120:
8121: =cut
8122:
8123: ###############################################
8124:
8125:
8126: sub get_user_quota {
8127: my ($uname,$udom) = @_;
1.536 raeburn 8128: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8129: if (!defined($udom)) {
8130: $udom = $env{'user.domain'};
8131: }
8132: if (!defined($uname)) {
8133: $uname = $env{'user.name'};
8134: }
8135: if (($udom eq '' || $uname eq '') ||
8136: ($udom eq 'public') && ($uname eq 'public')) {
8137: $quota = 0;
1.536 raeburn 8138: $quotatype = 'default';
8139: $defquota = 0;
1.472 raeburn 8140: } else {
1.536 raeburn 8141: my $inststatus;
1.472 raeburn 8142: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8143: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8144: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8145: } else {
1.536 raeburn 8146: my %userenv =
8147: &Apache::lonnet::get('environment',['portfolioquota',
8148: 'inststatus'],$udom,$uname);
1.472 raeburn 8149: my ($tmp) = keys(%userenv);
8150: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8151: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8152: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8153: } else {
8154: undef(%userenv);
8155: }
8156: }
1.536 raeburn 8157: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8158: if ($quota eq '') {
1.536 raeburn 8159: $quota = $defquota;
8160: $quotatype = 'default';
8161: } else {
8162: $quotatype = 'custom';
1.472 raeburn 8163: }
8164: }
1.536 raeburn 8165: if (wantarray) {
8166: return ($quota,$quotatype,$settingstatus,$defquota);
8167: } else {
8168: return $quota;
8169: }
1.472 raeburn 8170: }
8171:
8172: ###############################################
8173:
8174: =pod
8175:
8176: =item * &default_quota()
8177:
1.536 raeburn 8178: Retrieves default quota assigned for storage of user portfolio files,
8179: given an (optional) user's institutional status.
1.472 raeburn 8180:
8181: Incoming parameters:
8182: 1. domain
1.536 raeburn 8183: 2. (Optional) institutional status(es). This is a : separated list of
8184: status types (e.g., faculty, staff, student etc.)
8185: which apply to the user for whom the default is being retrieved.
8186: If the institutional status string in undefined, the domain
8187: default quota will be returned.
1.472 raeburn 8188:
8189: Returns:
8190: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8191: 2. (Optional) institutional type which determined the value of the
8192: default quota.
1.472 raeburn 8193:
8194: If a value has been stored in the domain's configuration db,
8195: it will return that, otherwise it returns 20 (for backwards
8196: compatibility with domains which have not set up a configuration
8197: db file; the original statically defined portfolio quota was 20 Mb).
8198:
1.536 raeburn 8199: If the user's status includes multiple types (e.g., staff and student),
8200: the largest default quota which applies to the user determines the
8201: default quota returned.
8202:
1.780 raeburn 8203: =back
8204:
1.472 raeburn 8205: =cut
8206:
8207: ###############################################
8208:
8209:
8210: sub default_quota {
1.536 raeburn 8211: my ($udom,$inststatus) = @_;
8212: my ($defquota,$settingstatus);
8213: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8214: ['quotas'],$udom);
8215: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8216: if ($inststatus ne '') {
1.765 raeburn 8217: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8218: foreach my $item (@statuses) {
1.711 raeburn 8219: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8220: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8221: if ($defquota eq '') {
8222: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8223: $settingstatus = $item;
8224: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8225: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8226: $settingstatus = $item;
8227: }
8228: }
8229: } else {
8230: if ($quotahash{'quotas'}{$item} ne '') {
8231: if ($defquota eq '') {
8232: $defquota = $quotahash{'quotas'}{$item};
8233: $settingstatus = $item;
8234: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8235: $defquota = $quotahash{'quotas'}{$item};
8236: $settingstatus = $item;
8237: }
1.536 raeburn 8238: }
8239: }
8240: }
8241: }
8242: if ($defquota eq '') {
1.711 raeburn 8243: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8244: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8245: } else {
8246: $defquota = $quotahash{'quotas'}{'default'};
8247: }
1.536 raeburn 8248: $settingstatus = 'default';
8249: }
8250: } else {
8251: $settingstatus = 'default';
8252: $defquota = 20;
8253: }
8254: if (wantarray) {
8255: return ($defquota,$settingstatus);
1.472 raeburn 8256: } else {
1.536 raeburn 8257: return $defquota;
1.472 raeburn 8258: }
8259: }
8260:
1.384 raeburn 8261: sub get_secgrprole_info {
8262: my ($cdom,$cnum,$needroles,$type) = @_;
8263: my %sections_count = &get_sections($cdom,$cnum);
8264: my @sections = (sort {$a <=> $b} keys(%sections_count));
8265: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8266: my @groups = sort(keys(%curr_groups));
8267: my $allroles = [];
8268: my $rolehash;
8269: my $accesshash = {
8270: active => 'Currently has access',
8271: future => 'Will have future access',
8272: previous => 'Previously had access',
8273: };
8274: if ($needroles) {
8275: $rolehash = {'all' => 'all'};
1.385 albertel 8276: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8277: if (&Apache::lonnet::error(%user_roles)) {
8278: undef(%user_roles);
8279: }
8280: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8281: my ($role)=split(/\:/,$item,2);
8282: if ($role eq 'cr') { next; }
8283: if ($role =~ /^cr/) {
8284: $$rolehash{$role} = (split('/',$role))[3];
8285: } else {
8286: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8287: }
8288: }
8289: foreach my $key (sort(keys(%{$rolehash}))) {
8290: push(@{$allroles},$key);
8291: }
8292: push (@{$allroles},'st');
8293: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8294: }
8295: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8296: }
8297:
1.555 raeburn 8298: sub user_picker {
1.994 raeburn 8299: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8300: my $currdom = $dom;
8301: my %curr_selected = (
8302: srchin => 'dom',
1.580 raeburn 8303: srchby => 'lastname',
1.555 raeburn 8304: );
8305: my $srchterm;
1.625 raeburn 8306: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8307: if ($srch->{'srchby'} ne '') {
8308: $curr_selected{'srchby'} = $srch->{'srchby'};
8309: }
8310: if ($srch->{'srchin'} ne '') {
8311: $curr_selected{'srchin'} = $srch->{'srchin'};
8312: }
8313: if ($srch->{'srchtype'} ne '') {
8314: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8315: }
8316: if ($srch->{'srchdomain'} ne '') {
8317: $currdom = $srch->{'srchdomain'};
8318: }
8319: $srchterm = $srch->{'srchterm'};
8320: }
8321: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8322: 'usr' => 'Search criteria',
1.563 raeburn 8323: 'doma' => 'Domain/institution to search',
1.558 albertel 8324: 'uname' => 'username',
8325: 'lastname' => 'last name',
1.555 raeburn 8326: 'lastfirst' => 'last name, first name',
1.558 albertel 8327: 'crs' => 'in this course',
1.576 raeburn 8328: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8329: 'alc' => 'all LON-CAPA',
1.573 raeburn 8330: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8331: 'exact' => 'is',
8332: 'contains' => 'contains',
1.569 raeburn 8333: 'begins' => 'begins with',
1.571 raeburn 8334: 'youm' => "You must include some text to search for.",
8335: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8336: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8337: 'yomc' => "You must choose a domain when using an institutional directory search.",
8338: 'ymcd' => "You must choose a domain when using a domain search.",
8339: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8340: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8341: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8342: );
1.563 raeburn 8343: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8344: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8345:
8346: my @srchins = ('crs','dom','alc','instd');
8347:
8348: foreach my $option (@srchins) {
8349: # FIXME 'alc' option unavailable until
8350: # loncreateuser::print_user_query_page()
8351: # has been completed.
8352: next if ($option eq 'alc');
1.880 raeburn 8353: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8354: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8355: if ($curr_selected{'srchin'} eq $option) {
8356: $srchinsel .= '
8357: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8358: } else {
8359: $srchinsel .= '
8360: <option value="'.$option.'">'.$lt{$option}.'</option>';
8361: }
1.555 raeburn 8362: }
1.563 raeburn 8363: $srchinsel .= "\n </select>\n";
1.555 raeburn 8364:
8365: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8366: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8367: if ($curr_selected{'srchby'} eq $option) {
8368: $srchbysel .= '
8369: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8370: } else {
8371: $srchbysel .= '
8372: <option value="'.$option.'">'.$lt{$option}.'</option>';
8373: }
8374: }
8375: $srchbysel .= "\n </select>\n";
8376:
8377: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8378: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8379: if ($curr_selected{'srchtype'} eq $option) {
8380: $srchtypesel .= '
8381: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8382: } else {
8383: $srchtypesel .= '
8384: <option value="'.$option.'">'.$lt{$option}.'</option>';
8385: }
8386: }
8387: $srchtypesel .= "\n </select>\n";
8388:
1.558 albertel 8389: my ($newuserscript,$new_user_create);
1.994 raeburn 8390: my $context_dom = $env{'request.role.domain'};
8391: if ($context eq 'requestcrs') {
8392: if ($env{'form.coursedom'} ne '') {
8393: $context_dom = $env{'form.coursedom'};
8394: }
8395: }
1.556 raeburn 8396: if ($forcenewuser) {
1.576 raeburn 8397: if (ref($srch) eq 'HASH') {
1.994 raeburn 8398: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8399: if ($cancreate) {
8400: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8401: } else {
1.799 bisitz 8402: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8403: my %usertypetext = (
8404: official => 'institutional',
8405: unofficial => 'non-institutional',
8406: );
1.799 bisitz 8407: $new_user_create = '<p class="LC_warning">'
8408: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8409: .' '
8410: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8411: ,'<a href="'.$helplink.'">','</a>')
8412: .'</p><br />';
1.627 raeburn 8413: }
1.576 raeburn 8414: }
8415: }
8416:
1.556 raeburn 8417: $newuserscript = <<"ENDSCRIPT";
8418:
1.570 raeburn 8419: function setSearch(createnew,callingForm) {
1.556 raeburn 8420: if (createnew == 1) {
1.570 raeburn 8421: for (var i=0; i<callingForm.srchby.length; i++) {
8422: if (callingForm.srchby.options[i].value == 'uname') {
8423: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8424: }
8425: }
1.570 raeburn 8426: for (var i=0; i<callingForm.srchin.length; i++) {
8427: if ( callingForm.srchin.options[i].value == 'dom') {
8428: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8429: }
8430: }
1.570 raeburn 8431: for (var i=0; i<callingForm.srchtype.length; i++) {
8432: if (callingForm.srchtype.options[i].value == 'exact') {
8433: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8434: }
8435: }
1.570 raeburn 8436: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8437: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8438: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8439: }
8440: }
8441: }
8442: }
8443: ENDSCRIPT
1.558 albertel 8444:
1.556 raeburn 8445: }
8446:
1.555 raeburn 8447: my $output = <<"END_BLOCK";
1.556 raeburn 8448: <script type="text/javascript">
1.824 bisitz 8449: // <![CDATA[
1.570 raeburn 8450: function validateEntry(callingForm) {
1.558 albertel 8451:
1.556 raeburn 8452: var checkok = 1;
1.558 albertel 8453: var srchin;
1.570 raeburn 8454: for (var i=0; i<callingForm.srchin.length; i++) {
8455: if ( callingForm.srchin[i].checked ) {
8456: srchin = callingForm.srchin[i].value;
1.558 albertel 8457: }
8458: }
8459:
1.570 raeburn 8460: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8461: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8462: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8463: var srchterm = callingForm.srchterm.value;
8464: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8465: var msg = "";
8466:
8467: if (srchterm == "") {
8468: checkok = 0;
1.571 raeburn 8469: msg += "$lt{'youm'}\\n";
1.556 raeburn 8470: }
8471:
1.569 raeburn 8472: if (srchtype== 'begins') {
8473: if (srchterm.length < 2) {
8474: checkok = 0;
1.571 raeburn 8475: msg += "$lt{'thte'}\\n";
1.569 raeburn 8476: }
8477: }
8478:
1.556 raeburn 8479: if (srchtype== 'contains') {
8480: if (srchterm.length < 3) {
8481: checkok = 0;
1.571 raeburn 8482: msg += "$lt{'thet'}\\n";
1.556 raeburn 8483: }
8484: }
8485: if (srchin == 'instd') {
8486: if (srchdomain == '') {
8487: checkok = 0;
1.571 raeburn 8488: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8489: }
8490: }
8491: if (srchin == 'dom') {
8492: if (srchdomain == '') {
8493: checkok = 0;
1.571 raeburn 8494: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8495: }
8496: }
8497: if (srchby == 'lastfirst') {
8498: if (srchterm.indexOf(",") == -1) {
8499: checkok = 0;
1.571 raeburn 8500: msg += "$lt{'whus'}\\n";
1.556 raeburn 8501: }
8502: if (srchterm.indexOf(",") == srchterm.length -1) {
8503: checkok = 0;
1.571 raeburn 8504: msg += "$lt{'whse'}\\n";
1.556 raeburn 8505: }
8506: }
8507: if (checkok == 0) {
1.571 raeburn 8508: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8509: return;
8510: }
8511: if (checkok == 1) {
1.570 raeburn 8512: callingForm.submit();
1.556 raeburn 8513: }
8514: }
8515:
8516: $newuserscript
8517:
1.824 bisitz 8518: // ]]>
1.556 raeburn 8519: </script>
1.558 albertel 8520:
8521: $new_user_create
8522:
1.555 raeburn 8523: END_BLOCK
1.558 albertel 8524:
1.876 raeburn 8525: $output .= &Apache::lonhtmlcommon::start_pick_box().
8526: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8527: $domform.
8528: &Apache::lonhtmlcommon::row_closure().
8529: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8530: $srchbysel.
8531: $srchtypesel.
8532: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8533: $srchinsel.
8534: &Apache::lonhtmlcommon::row_closure(1).
8535: &Apache::lonhtmlcommon::end_pick_box().
8536: '<br />';
1.555 raeburn 8537: return $output;
8538: }
8539:
1.612 raeburn 8540: sub user_rule_check {
1.615 raeburn 8541: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8542: my $response;
8543: if (ref($usershash) eq 'HASH') {
8544: foreach my $user (keys(%{$usershash})) {
8545: my ($uname,$udom) = split(/:/,$user);
8546: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8547: my ($id,$newuser);
1.612 raeburn 8548: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8549: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8550: $id = $usershash->{$user}->{'id'};
8551: }
8552: my $inst_response;
8553: if (ref($checks) eq 'HASH') {
8554: if (defined($checks->{'username'})) {
1.615 raeburn 8555: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8556: &Apache::lonnet::get_instuser($udom,$uname);
8557: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8558: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8559: &Apache::lonnet::get_instuser($udom,undef,$id);
8560: }
1.615 raeburn 8561: } else {
8562: ($inst_response,%{$inst_results->{$user}}) =
8563: &Apache::lonnet::get_instuser($udom,$uname);
8564: return;
1.612 raeburn 8565: }
1.615 raeburn 8566: if (!$got_rules->{$udom}) {
1.612 raeburn 8567: my %domconfig = &Apache::lonnet::get_dom('configuration',
8568: ['usercreation'],$udom);
8569: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8570: foreach my $item ('username','id') {
1.612 raeburn 8571: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8572: $$curr_rules{$udom}{$item} =
8573: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8574: }
8575: }
8576: }
1.615 raeburn 8577: $got_rules->{$udom} = 1;
1.585 raeburn 8578: }
1.612 raeburn 8579: foreach my $item (keys(%{$checks})) {
8580: if (ref($$curr_rules{$udom}) eq 'HASH') {
8581: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8582: if (@{$$curr_rules{$udom}{$item}} > 0) {
8583: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8584: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8585: if ($rule_check{$rule}) {
8586: $$rulematch{$user}{$item} = $rule;
8587: if ($inst_response eq 'ok') {
1.615 raeburn 8588: if (ref($inst_results) eq 'HASH') {
8589: if (ref($inst_results->{$user}) eq 'HASH') {
8590: if (keys(%{$inst_results->{$user}}) == 0) {
8591: $$alerts{$item}{$udom}{$uname} = 1;
8592: }
1.612 raeburn 8593: }
8594: }
1.615 raeburn 8595: }
8596: last;
1.585 raeburn 8597: }
8598: }
8599: }
8600: }
8601: }
8602: }
8603: }
8604: }
1.612 raeburn 8605: return;
8606: }
8607:
8608: sub user_rule_formats {
8609: my ($domain,$domdesc,$curr_rules,$check) = @_;
8610: my %text = (
8611: 'username' => 'Usernames',
8612: 'id' => 'IDs',
8613: );
8614: my $output;
8615: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8616: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8617: if (@{$ruleorder} > 0) {
8618: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8619: foreach my $rule (@{$ruleorder}) {
8620: if (ref($curr_rules) eq 'ARRAY') {
8621: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8622: if (ref($rules->{$rule}) eq 'HASH') {
8623: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8624: $rules->{$rule}{'desc'}.'</li>';
8625: }
8626: }
8627: }
8628: }
8629: $output .= '</ul>';
8630: }
8631: }
8632: return $output;
8633: }
8634:
8635: sub instrule_disallow_msg {
1.615 raeburn 8636: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8637: my $response;
8638: my %text = (
8639: item => 'username',
8640: items => 'usernames',
8641: match => 'matches',
8642: do => 'does',
8643: action => 'a username',
8644: one => 'one',
8645: );
8646: if ($count > 1) {
8647: $text{'item'} = 'usernames';
8648: $text{'match'} ='match';
8649: $text{'do'} = 'do';
8650: $text{'action'} = 'usernames',
8651: $text{'one'} = 'ones';
8652: }
8653: if ($checkitem eq 'id') {
8654: $text{'items'} = 'IDs';
8655: $text{'item'} = 'ID';
8656: $text{'action'} = 'an ID';
1.615 raeburn 8657: if ($count > 1) {
8658: $text{'item'} = 'IDs';
8659: $text{'action'} = 'IDs';
8660: }
1.612 raeburn 8661: }
1.674 bisitz 8662: $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 8663: if ($mode eq 'upload') {
8664: if ($checkitem eq 'username') {
8665: $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 $text{'items'}.");
8666: } elsif ($checkitem eq 'id') {
1.674 bisitz 8667: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8668: }
1.669 raeburn 8669: } elsif ($mode eq 'selfcreate') {
8670: if ($checkitem eq 'id') {
8671: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8672: }
1.615 raeburn 8673: } else {
8674: if ($checkitem eq 'username') {
8675: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8676: } elsif ($checkitem eq 'id') {
8677: $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.");
8678: }
1.612 raeburn 8679: }
8680: return $response;
1.585 raeburn 8681: }
8682:
1.624 raeburn 8683: sub personal_data_fieldtitles {
8684: my %fieldtitles = &Apache::lonlocal::texthash (
8685: id => 'Student/Employee ID',
8686: permanentemail => 'E-mail address',
8687: lastname => 'Last Name',
8688: firstname => 'First Name',
8689: middlename => 'Middle Name',
8690: generation => 'Generation',
8691: gen => 'Generation',
1.765 raeburn 8692: inststatus => 'Affiliation',
1.624 raeburn 8693: );
8694: return %fieldtitles;
8695: }
8696:
1.642 raeburn 8697: sub sorted_inst_types {
8698: my ($dom) = @_;
8699: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8700: my $othertitle = &mt('All users');
8701: if ($env{'request.course.id'}) {
1.668 raeburn 8702: $othertitle = &mt('Any users');
1.642 raeburn 8703: }
8704: my @types;
8705: if (ref($order) eq 'ARRAY') {
8706: @types = @{$order};
8707: }
8708: if (@types == 0) {
8709: if (ref($usertypes) eq 'HASH') {
8710: @types = sort(keys(%{$usertypes}));
8711: }
8712: }
8713: if (keys(%{$usertypes}) > 0) {
8714: $othertitle = &mt('Other users');
8715: }
8716: return ($othertitle,$usertypes,\@types);
8717: }
8718:
1.645 raeburn 8719: sub get_institutional_codes {
8720: my ($settings,$allcourses,$LC_code) = @_;
8721: # Get complete list of course sections to update
8722: my @currsections = ();
8723: my @currxlists = ();
8724: my $coursecode = $$settings{'internal.coursecode'};
8725:
8726: if ($$settings{'internal.sectionnums'} ne '') {
8727: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8728: }
8729:
8730: if ($$settings{'internal.crosslistings'} ne '') {
8731: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8732: }
8733:
8734: if (@currxlists > 0) {
8735: foreach (@currxlists) {
8736: if (m/^([^:]+):(\w*)$/) {
8737: unless (grep/^$1$/,@{$allcourses}) {
8738: push @{$allcourses},$1;
8739: $$LC_code{$1} = $2;
8740: }
8741: }
8742: }
8743: }
8744:
8745: if (@currsections > 0) {
8746: foreach (@currsections) {
8747: if (m/^(\w+):(\w*)$/) {
8748: my $sec = $coursecode.$1;
8749: my $lc_sec = $2;
8750: unless (grep/^$sec$/,@{$allcourses}) {
8751: push @{$allcourses},$sec;
8752: $$LC_code{$sec} = $lc_sec;
8753: }
8754: }
8755: }
8756: }
8757: return;
8758: }
8759:
1.971 raeburn 8760: sub get_standard_codeitems {
8761: return ('Year','Semester','Department','Number','Section');
8762: }
8763:
1.112 bowersj2 8764: =pod
8765:
1.780 raeburn 8766: =head1 Slot Helpers
8767:
8768: =over 4
8769:
8770: =item * sorted_slots()
8771:
1.1040 raeburn 8772: Sorts an array of slot names in order of an optional sort key,
8773: default sort is by slot start time (earliest first).
1.780 raeburn 8774:
8775: Inputs:
8776:
8777: =over 4
8778:
8779: slotsarr - Reference to array of unsorted slot names.
8780:
8781: slots - Reference to hash of hash, where outer hash keys are slot names.
8782:
1.1040 raeburn 8783: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8784:
1.549 albertel 8785: =back
8786:
1.780 raeburn 8787: Returns:
8788:
8789: =over 4
8790:
1.1040 raeburn 8791: sorted - An array of slot names sorted by a specified sort key
8792: (default sort key is start time of the slot).
1.780 raeburn 8793:
8794: =back
8795:
8796: =cut
8797:
8798:
8799: sub sorted_slots {
1.1040 raeburn 8800: my ($slotsarr,$slots,$sortkey) = @_;
8801: if ($sortkey eq '') {
8802: $sortkey = 'starttime';
8803: }
1.780 raeburn 8804: my @sorted;
8805: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8806: @sorted =
8807: sort {
8808: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8809: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8810: }
8811: if (ref($slots->{$a})) { return -1;}
8812: if (ref($slots->{$b})) { return 1;}
8813: return 0;
8814: } @{$slotsarr};
8815: }
8816: return @sorted;
8817: }
8818:
1.1040 raeburn 8819: =pod
8820:
8821: =item * get_future_slots()
8822:
8823: Inputs:
8824:
8825: =over 4
8826:
8827: cnum - course number
8828:
8829: cdom - course domain
8830:
8831: now - current UNIX time
8832:
8833: symb - optional symb
8834:
8835: =back
8836:
8837: Returns:
8838:
8839: =over 4
8840:
8841: sorted_reservable - ref to array of student_schedulable slots currently
8842: reservable, ordered by end date of reservation period.
8843:
8844: reservable_now - ref to hash of student_schedulable slots currently
8845: reservable.
8846:
8847: Keys in inner hash are:
8848: (a) symb: either blank or symb to which slot use is restricted.
8849: (b) endreserve: end date of reservation period.
8850:
8851: sorted_future - ref to array of student_schedulable slots reservable in
8852: the future, ordered by start date of reservation period.
8853:
8854: future_reservable - ref to hash of student_schedulable slots reservable
8855: in the future.
8856:
8857: Keys in inner hash are:
8858: (a) symb: either blank or symb to which slot use is restricted.
8859: (b) startreserve: start date of reservation period.
8860:
8861: =back
8862:
8863: =cut
8864:
8865: sub get_future_slots {
8866: my ($cnum,$cdom,$now,$symb) = @_;
8867: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
8868: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
8869: foreach my $slot (keys(%slots)) {
8870: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
8871: if ($symb) {
8872: next if (($slots{$slot}->{'symb'} ne '') &&
8873: ($slots{$slot}->{'symb'} ne $symb));
8874: }
8875: if (($slots{$slot}->{'starttime'} > $now) &&
8876: ($slots{$slot}->{'endtime'} > $now)) {
8877: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
8878: my $userallowed = 0;
8879: if ($slots{$slot}->{'allowedsections'}) {
8880: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
8881: if (!defined($env{'request.role.sec'})
8882: && grep(/^No section assigned$/,@allowed_sec)) {
8883: $userallowed=1;
8884: } else {
8885: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
8886: $userallowed=1;
8887: }
8888: }
8889: unless ($userallowed) {
8890: if (defined($env{'request.course.groups'})) {
8891: my @groups = split(/:/,$env{'request.course.groups'});
8892: foreach my $group (@groups) {
8893: if (grep(/^\Q$group\E$/,@allowed_sec)) {
8894: $userallowed=1;
8895: last;
8896: }
8897: }
8898: }
8899: }
8900: }
8901: if ($slots{$slot}->{'allowedusers'}) {
8902: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
8903: my $user = $env{'user.name'}.':'.$env{'user.domain'};
8904: if (grep(/^\Q$user\E$/,@allowed_users)) {
8905: $userallowed = 1;
8906: }
8907: }
8908: next unless($userallowed);
8909: }
8910: my $startreserve = $slots{$slot}->{'startreserve'};
8911: my $endreserve = $slots{$slot}->{'endreserve'};
8912: my $symb = $slots{$slot}->{'symb'};
8913: if (($startreserve < $now) &&
8914: (!$endreserve || $endreserve > $now)) {
8915: my $lastres = $endreserve;
8916: if (!$lastres) {
8917: $lastres = $slots{$slot}->{'starttime'};
8918: }
8919: $reservable_now{$slot} = {
8920: symb => $symb,
8921: endreserve => $lastres
8922: };
8923: } elsif (($startreserve > $now) &&
8924: (!$endreserve || $endreserve > $startreserve)) {
8925: $future_reservable{$slot} = {
8926: symb => $symb,
8927: startreserve => $startreserve
8928: };
8929: }
8930: }
8931: }
8932: my @unsorted_reservable = keys(%reservable_now);
8933: if (@unsorted_reservable > 0) {
8934: @sorted_reservable =
8935: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
8936: }
8937: my @unsorted_future = keys(%future_reservable);
8938: if (@unsorted_future > 0) {
8939: @sorted_future =
8940: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
8941: }
8942: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
8943: }
1.780 raeburn 8944:
8945: =pod
8946:
1.1057 foxr 8947: =back
8948:
1.549 albertel 8949: =head1 HTTP Helpers
8950:
8951: =over 4
8952:
1.648 raeburn 8953: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8954:
1.258 albertel 8955: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8956: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8957: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8958:
8959: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8960: $possible_names is an ref to an array of form element names. As an example:
8961: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8962: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8963:
8964: =cut
1.1 albertel 8965:
1.6 albertel 8966: sub get_unprocessed_cgi {
1.25 albertel 8967: my ($query,$possible_names)= @_;
1.26 matthew 8968: # $Apache::lonxml::debug=1;
1.356 albertel 8969: foreach my $pair (split(/&/,$query)) {
8970: my ($name, $value) = split(/=/,$pair);
1.369 www 8971: $name = &unescape($name);
1.25 albertel 8972: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8973: $value =~ tr/+/ /;
8974: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8975: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8976: }
1.16 harris41 8977: }
1.6 albertel 8978: }
8979:
1.112 bowersj2 8980: =pod
8981:
1.648 raeburn 8982: =item * &cacheheader()
1.112 bowersj2 8983:
8984: returns cache-controlling header code
8985:
8986: =cut
8987:
1.7 albertel 8988: sub cacheheader {
1.258 albertel 8989: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8990: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8991: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8992: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8993: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8994: return $output;
1.7 albertel 8995: }
8996:
1.112 bowersj2 8997: =pod
8998:
1.648 raeburn 8999: =item * &no_cache($r)
1.112 bowersj2 9000:
9001: specifies header code to not have cache
9002:
9003: =cut
9004:
1.9 albertel 9005: sub no_cache {
1.216 albertel 9006: my ($r) = @_;
9007: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9008: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9009: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9010: $r->no_cache(1);
9011: $r->header_out("Expires" => $date);
9012: $r->header_out("Pragma" => "no-cache");
1.123 www 9013: }
9014:
9015: sub content_type {
1.181 albertel 9016: my ($r,$type,$charset) = @_;
1.299 foxr 9017: if ($r) {
9018: # Note that printout.pl calls this with undef for $r.
9019: &no_cache($r);
9020: }
1.258 albertel 9021: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9022: unless ($charset) {
9023: $charset=&Apache::lonlocal::current_encoding;
9024: }
9025: if ($charset) { $type.='; charset='.$charset; }
9026: if ($r) {
9027: $r->content_type($type);
9028: } else {
9029: print("Content-type: $type\n\n");
9030: }
1.9 albertel 9031: }
1.25 albertel 9032:
1.112 bowersj2 9033: =pod
9034:
1.648 raeburn 9035: =item * &add_to_env($name,$value)
1.112 bowersj2 9036:
1.258 albertel 9037: adds $name to the %env hash with value
1.112 bowersj2 9038: $value, if $name already exists, the entry is converted to an array
9039: reference and $value is added to the array.
9040:
9041: =cut
9042:
1.25 albertel 9043: sub add_to_env {
9044: my ($name,$value)=@_;
1.258 albertel 9045: if (defined($env{$name})) {
9046: if (ref($env{$name})) {
1.25 albertel 9047: #already have multiple values
1.258 albertel 9048: push(@{ $env{$name} },$value);
1.25 albertel 9049: } else {
9050: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9051: my $first=$env{$name};
9052: undef($env{$name});
9053: push(@{ $env{$name} },$first,$value);
1.25 albertel 9054: }
9055: } else {
1.258 albertel 9056: $env{$name}=$value;
1.25 albertel 9057: }
1.31 albertel 9058: }
1.149 albertel 9059:
9060: =pod
9061:
1.648 raeburn 9062: =item * &get_env_multiple($name)
1.149 albertel 9063:
1.258 albertel 9064: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9065: values may be defined and end up as an array ref.
9066:
9067: returns an array of values
9068:
9069: =cut
9070:
9071: sub get_env_multiple {
9072: my ($name) = @_;
9073: my @values;
1.258 albertel 9074: if (defined($env{$name})) {
1.149 albertel 9075: # exists is it an array
1.258 albertel 9076: if (ref($env{$name})) {
9077: @values=@{ $env{$name} };
1.149 albertel 9078: } else {
1.258 albertel 9079: $values[0]=$env{$name};
1.149 albertel 9080: }
9081: }
9082: return(@values);
9083: }
9084:
1.660 raeburn 9085: sub ask_for_embedded_content {
9086: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.987 raeburn 9087: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
1.660 raeburn 9088: my $num = 0;
1.987 raeburn 9089: my $numremref = 0;
9090: my $numinvalid = 0;
9091: my $numpathchg = 0;
9092: my $numexisting = 0;
9093: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
1.984 raeburn 9094: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9095: my $current_path='/';
9096: if ($env{'form.currentpath'}) {
9097: $current_path = $env{'form.currentpath'};
9098: }
9099: if ($actionurl eq '/adm/coursegrp_portfolio') {
9100: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9101: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9102: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9103: } else {
9104: $udom = $env{'user.domain'};
9105: $uname = $env{'user.name'};
9106: $url = '/userfiles/portfolio';
9107: }
1.987 raeburn 9108: $toplevel = $url.'/';
1.984 raeburn 9109: $url .= $current_path;
9110: $getpropath = 1;
1.987 raeburn 9111: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9112: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9113: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9114: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9115: $toplevel = $url;
1.984 raeburn 9116: if ($rest ne '') {
1.987 raeburn 9117: $url .= $rest;
9118: }
9119: } elsif ($actionurl eq '/adm/coursedocs') {
9120: if (ref($args) eq 'HASH') {
9121: $url = $args->{'docs_url'};
9122: $toplevel = $url;
9123: }
9124: }
9125: my $now = time();
9126: foreach my $embed_file (keys(%{$allfiles})) {
9127: my $absolutepath;
9128: if ($embed_file =~ m{^\w+://}) {
9129: $newfiles{$embed_file} = 1;
9130: $mapping{$embed_file} = $embed_file;
9131: } else {
9132: if ($embed_file =~ m{^/}) {
9133: $absolutepath = $embed_file;
9134: $embed_file =~ s{^(/+)}{};
9135: }
9136: if ($embed_file =~ m{/}) {
9137: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9138: $path = &check_for_traversal($path,$url,$toplevel);
9139: my $item = $fname;
9140: if ($path ne '') {
9141: $item = $path.'/'.$fname;
9142: $subdependencies{$path}{$fname} = 1;
9143: } else {
9144: $dependencies{$item} = 1;
9145: }
9146: if ($absolutepath) {
9147: $mapping{$item} = $absolutepath;
9148: } else {
9149: $mapping{$item} = $embed_file;
9150: }
9151: } else {
9152: $dependencies{$embed_file} = 1;
9153: if ($absolutepath) {
9154: $mapping{$embed_file} = $absolutepath;
9155: } else {
9156: $mapping{$embed_file} = $embed_file;
9157: }
9158: }
1.984 raeburn 9159: }
9160: }
9161: foreach my $path (keys(%subdependencies)) {
9162: my %currsubfile;
9163: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9164: my ($sublistref,$listerror) =
9165: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9166: if (ref($sublistref) eq 'ARRAY') {
9167: foreach my $line (@{$sublistref}) {
9168: my ($file_name,$rest) = split(/\&/,$line,2);
9169: $currsubfile{$file_name} = 1;
9170: }
1.984 raeburn 9171: }
1.987 raeburn 9172: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9173: if (opendir(my $dir,$url.'/'.$path)) {
9174: my @subdir_list = grep(!/^\./,readdir($dir));
9175: map {$currsubfile{$_} = 1;} @subdir_list;
9176: }
9177: }
9178: foreach my $file (keys(%{$subdependencies{$path}})) {
1.987 raeburn 9179: if ($currsubfile{$file}) {
9180: my $item = $path.'/'.$file;
9181: unless ($mapping{$item} eq $item) {
9182: $pathchanges{$item} = 1;
9183: }
9184: $existing{$item} = 1;
9185: $numexisting ++;
9186: } else {
9187: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9188: }
9189: }
9190: }
1.987 raeburn 9191: my %currfile;
1.984 raeburn 9192: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9193: my ($dirlistref,$listerror) =
9194: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9195: if (ref($dirlistref) eq 'ARRAY') {
9196: foreach my $line (@{$dirlistref}) {
9197: my ($file_name,$rest) = split(/\&/,$line,2);
9198: $currfile{$file_name} = 1;
9199: }
1.984 raeburn 9200: }
1.987 raeburn 9201: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9202: if (opendir(my $dir,$url)) {
1.987 raeburn 9203: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9204: map {$currfile{$_} = 1;} @dir_list;
9205: }
9206: }
9207: foreach my $file (keys(%dependencies)) {
1.987 raeburn 9208: if ($currfile{$file}) {
9209: unless ($mapping{$file} eq $file) {
9210: $pathchanges{$file} = 1;
9211: }
9212: $existing{$file} = 1;
9213: $numexisting ++;
9214: } else {
1.984 raeburn 9215: $newfiles{$file} = 1;
9216: }
9217: }
9218: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.660 raeburn 9219: $upload_output .= &start_data_table_row().
1.987 raeburn 9220: '<td><span class="LC_filename">'.$embed_file.'</span>';
9221: unless ($mapping{$embed_file} eq $embed_file) {
9222: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9223: }
9224: $upload_output .= '</td><td>';
1.660 raeburn 9225: if ($args->{'ignore_remote_references'}
9226: && $embed_file =~ m{^\w+://}) {
9227: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9228: $numremref++;
1.660 raeburn 9229: } elsif ($args->{'error_on_invalid_names'}
9230: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9231:
1.987 raeburn 9232: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9233: $numinvalid++;
1.660 raeburn 9234: } else {
1.987 raeburn 9235: $upload_output .= &embedded_file_element('upload_embedded',$num,
9236: $embed_file,\%mapping,
9237: $allfiles,$codebase);
9238: $num++;
9239: }
9240: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9241: }
9242: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
9243: $upload_output .= &start_data_table_row().
9244: '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
9245: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9246: &Apache::loncommon::end_data_table_row()."\n";
9247: }
9248: if ($upload_output) {
9249: $upload_output = &start_data_table().
9250: $upload_output.
9251: &end_data_table()."\n";
9252: }
9253: my $applies = 0;
9254: if ($numremref) {
9255: $applies ++;
9256: }
9257: if ($numinvalid) {
9258: $applies ++;
9259: }
9260: if ($numexisting) {
9261: $applies ++;
9262: }
9263: if ($num) {
9264: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9265: ' method="post" enctype="multipart/form-data">'."\n".
9266: $state.
9267: '<h3>'.&mt('Upload embedded files').
9268: ':</h3>'.$upload_output.'<br />'."\n".
9269: '<input type ="hidden" name="number_embedded_items" value="'.
9270: $num.'" />'."\n";
9271: if ($actionurl eq '') {
9272: $output .= '<input type="hidden" name="phase" value="three" />';
9273: }
9274: } elsif ($applies) {
9275: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9276: if ($applies > 1) {
9277: $output .=
9278: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9279: if ($numremref) {
9280: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9281: }
9282: if ($numinvalid) {
9283: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9284: }
9285: if ($numexisting) {
9286: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9287: }
9288: $output .= '</ul><br />';
9289: } elsif ($numremref) {
9290: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9291: } elsif ($numinvalid) {
9292: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9293: } elsif ($numexisting) {
9294: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9295: }
9296: $output .= $upload_output.'<br />';
9297: }
9298: my ($pathchange_output,$chgcount);
9299: $chgcount = $num;
9300: if (keys(%pathchanges) > 0) {
9301: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
9302: if ($num) {
9303: $output .= &embedded_file_element('pathchange',$chgcount,
9304: $embed_file,\%mapping,
9305: $allfiles,$codebase);
9306: } else {
9307: $pathchange_output .=
9308: &start_data_table_row().
9309: '<td><input type ="checkbox" name="namechange" value="'.
9310: $chgcount.'" checked="checked" /></td>'.
9311: '<td>'.$mapping{$embed_file}.'</td>'.
9312: '<td>'.$embed_file.
9313: &embedded_file_element('pathchange',$numpathchg,$embed_file,
9314: \%mapping,$allfiles,$codebase).
9315: '</td>'.&end_data_table_row();
1.660 raeburn 9316: }
1.987 raeburn 9317: $numpathchg ++;
9318: $chgcount ++;
1.660 raeburn 9319: }
9320: }
1.984 raeburn 9321: if ($num) {
1.987 raeburn 9322: if ($numpathchg) {
9323: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9324: $numpathchg.'" />'."\n";
9325: }
9326: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9327: ($actionurl eq '/adm/imsimport')) {
9328: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9329: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9330: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
9331: }
9332: $output .= '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
9333: &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
9334: } elsif ($numpathchg) {
9335: my %pathchange = ();
9336: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9337: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9338: $output .= '<p>'.&mt('or').'</p>';
9339: }
9340: }
9341: return ($output,$num,$numpathchg);
9342: }
9343:
9344: sub embedded_file_element {
9345: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
9346: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9347: (ref($codebase) eq 'HASH'));
9348: my $output;
9349: if ($context eq 'upload_embedded') {
9350: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9351: }
9352: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9353: &escape($embed_file).'" />';
9354: unless (($context eq 'upload_embedded') &&
9355: ($mapping->{$embed_file} eq $embed_file)) {
9356: $output .='
9357: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9358: }
9359: my $attrib;
9360: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9361: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9362: }
9363: $output .=
9364: "\n\t\t".
9365: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9366: $attrib.'" />';
9367: if (exists($codebase->{$mapping->{$embed_file}})) {
9368: $output .=
9369: "\n\t\t".
9370: '<input name="codebase_'.$num.'" type="hidden" value="'.
9371: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9372: }
1.987 raeburn 9373: return $output;
1.660 raeburn 9374: }
9375:
1.661 raeburn 9376: sub upload_embedded {
9377: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9378: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9379: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9380: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9381: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9382: my $orig_uploaded_filename =
9383: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9384: foreach my $type ('orig','ref','attrib','codebase') {
9385: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9386: $env{'form.embedded_'.$type.'_'.$i} =
9387: &unescape($env{'form.embedded_'.$type.'_'.$i});
9388: }
9389: }
1.661 raeburn 9390: my ($path,$fname) =
9391: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9392: # no path, whole string is fname
9393: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9394: $fname = &Apache::lonnet::clean_filename($fname);
9395: # See if there is anything left
9396: next if ($fname eq '');
9397:
9398: # Check if file already exists as a file or directory.
9399: my ($state,$msg);
9400: if ($context eq 'portfolio') {
9401: my $port_path = $dirpath;
9402: if ($group ne '') {
9403: $port_path = "groups/$group/$port_path";
9404: }
1.987 raeburn 9405: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9406: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9407: $dir_root,$port_path,$disk_quota,
9408: $current_disk_usage,$uname,$udom);
9409: if ($state eq 'will_exceed_quota'
1.984 raeburn 9410: || $state eq 'file_locked') {
1.661 raeburn 9411: $output .= $msg;
9412: next;
9413: }
9414: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9415: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9416: if ($state eq 'exists') {
9417: $output .= $msg;
9418: next;
9419: }
9420: }
9421: # Check if extension is valid
9422: if (($fname =~ /\.(\w+)$/) &&
9423: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9424: $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 9425: next;
9426: } elsif (($fname =~ /\.(\w+)$/) &&
9427: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9428: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9429: next;
9430: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9431: $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 9432: next;
9433: }
9434:
9435: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9436: if ($context eq 'portfolio') {
1.984 raeburn 9437: my $result;
9438: if ($state eq 'existingfile') {
9439: $result=
9440: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9441: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9442: } else {
1.984 raeburn 9443: $result=
9444: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9445: $dirpath.
9446: $env{'form.currentpath'}.$path);
1.984 raeburn 9447: if ($result !~ m|^/uploaded/|) {
9448: $output .= '<span class="LC_error">'
9449: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9450: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9451: .'</span><br />';
9452: next;
9453: } else {
1.987 raeburn 9454: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9455: $path.$fname.'</span>').'<br />';
1.984 raeburn 9456: }
1.661 raeburn 9457: }
1.987 raeburn 9458: } elsif ($context eq 'coursedoc') {
9459: my $result =
9460: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9461: $dirpath.'/'.$path);
9462: if ($result !~ m|^/uploaded/|) {
9463: $output .= '<span class="LC_error">'
9464: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9465: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9466: .'</span><br />';
9467: next;
9468: } else {
9469: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9470: $path.$fname.'</span>').'<br />';
9471: }
1.661 raeburn 9472: } else {
9473: # Save the file
9474: my $target = $env{'form.embedded_item_'.$i};
9475: my $fullpath = $dir_root.$dirpath.'/'.$path;
9476: my $dest = $fullpath.$fname;
9477: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9478: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9479: my $count;
9480: my $filepath = $dir_root;
1.1027 raeburn 9481: foreach my $subdir (@parts) {
9482: $filepath .= "/$subdir";
9483: if (!-e $filepath) {
1.661 raeburn 9484: mkdir($filepath,0770);
9485: }
9486: }
9487: my $fh;
9488: if (!open($fh,'>'.$dest)) {
9489: &Apache::lonnet::logthis('Failed to create '.$dest);
9490: $output .= '<span class="LC_error">'.
9491: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9492: '</span><br />';
9493: } else {
9494: if (!print $fh $env{'form.embedded_item_'.$i}) {
9495: &Apache::lonnet::logthis('Failed to write to '.$dest);
9496: $output .= '<span class="LC_error">'.
9497: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9498: '</span><br />';
9499: } else {
1.987 raeburn 9500: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9501: $url.'</span>').'<br />';
9502: unless ($context eq 'testbank') {
9503: $footer .= &mt('View embedded file: [_1]',
9504: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9505: }
9506: }
9507: close($fh);
9508: }
9509: }
9510: if ($env{'form.embedded_ref_'.$i}) {
9511: $pathchange{$i} = 1;
9512: }
9513: }
9514: if ($output) {
9515: $output = '<p>'.$output.'</p>';
9516: }
9517: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9518: $returnflag = 'ok';
9519: if (keys(%pathchange) > 0) {
9520: if ($context eq 'portfolio') {
9521: $output .= '<p>'.&mt('or').'</p>';
9522: } elsif ($context eq 'testbank') {
1.988 raeburn 9523: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9524: $returnflag = 'modify_orightml';
9525: }
9526: }
9527: return ($output.$footer,$returnflag);
9528: }
9529:
9530: sub modify_html_form {
9531: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9532: my $end = 0;
9533: my $modifyform;
9534: if ($context eq 'upload_embedded') {
9535: return unless (ref($pathchange) eq 'HASH');
9536: if ($env{'form.number_embedded_items'}) {
9537: $end += $env{'form.number_embedded_items'};
9538: }
9539: if ($env{'form.number_pathchange_items'}) {
9540: $end += $env{'form.number_pathchange_items'};
9541: }
9542: if ($end) {
9543: for (my $i=0; $i<$end; $i++) {
9544: if ($i < $env{'form.number_embedded_items'}) {
9545: next unless($pathchange->{$i});
9546: }
9547: $modifyform .=
9548: &start_data_table_row().
9549: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9550: 'checked="checked" /></td>'.
9551: '<td>'.$env{'form.embedded_ref_'.$i}.
9552: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9553: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9554: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9555: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9556: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9557: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9558: '<td>'.$env{'form.embedded_orig_'.$i}.
9559: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9560: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9561: &end_data_table_row();
9562: }
9563: }
9564: } else {
9565: $modifyform = $pathchgtable;
9566: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9567: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9568: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9569: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9570: }
9571: }
9572: if ($modifyform) {
9573: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9574: '<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".
9575: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9576: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9577: '</ol></p>'."\n".'<p>'.
9578: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9579: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9580: &start_data_table()."\n".
9581: &start_data_table_header_row().
9582: '<th>'.&mt('Change?').'</th>'.
9583: '<th>'.&mt('Current reference').'</th>'.
9584: '<th>'.&mt('Required reference').'</th>'.
9585: &end_data_table_header_row()."\n".
9586: $modifyform.
9587: &end_data_table().'<br />'."\n".$hiddenstate.
9588: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9589: '</form>'."\n";
9590: }
9591: return;
9592: }
9593:
9594: sub modify_html_refs {
9595: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9596: my $container;
9597: if ($context eq 'portfolio') {
9598: $container = $env{'form.container'};
9599: } elsif ($context eq 'coursedoc') {
9600: $container = $env{'form.primaryurl'};
9601: } else {
1.1027 raeburn 9602: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9603: }
9604: my (%allfiles,%codebase,$output,$content);
9605: my @changes = &get_env_multiple('form.namechange');
9606: return unless (@changes > 0);
9607: if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
9608: return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
9609: $content = &Apache::lonnet::getfile($container);
9610: return if ($content eq '-1');
9611: } else {
9612: return unless ($container =~ /^\Q$dir_root\E/);
9613: if (open(my $fh,"<$container")) {
9614: $content = join('', <$fh>);
9615: close($fh);
9616: } else {
9617: return;
9618: }
9619: }
9620: my ($count,$codebasecount) = (0,0);
9621: my $mm = new File::MMagic;
9622: my $mime_type = $mm->checktype_contents($content);
9623: if ($mime_type eq 'text/html') {
9624: my $parse_result =
9625: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
9626: \%codebase,\$content);
9627: if ($parse_result eq 'ok') {
9628: foreach my $i (@changes) {
9629: my $orig = &unescape($env{'form.embedded_orig_'.$i});
9630: my $ref = &unescape($env{'form.embedded_ref_'.$i});
9631: if ($allfiles{$ref}) {
9632: my $newname = $orig;
9633: my ($attrib_regexp,$codebase);
1.1006 raeburn 9634: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 9635: if ($attrib_regexp =~ /:/) {
9636: $attrib_regexp =~ s/\:/|/g;
9637: }
9638: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
9639: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
9640: $count += $numchg;
9641: }
9642: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 9643: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 9644: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
9645: $codebasecount ++;
9646: }
9647: }
9648: }
9649: if ($count || $codebasecount) {
9650: my $saveresult;
9651: if ($context eq 'portfolio' || $context eq 'coursedoc') {
9652: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
9653: if ($url eq $container) {
9654: my ($fname) = ($container =~ m{/([^/]+)$});
9655: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9656: $count,'<span class="LC_filename">'.
9657: $fname.'</span>').'</p>';
9658: } else {
9659: $output = '<p class="LC_error">'.
9660: &mt('Error: update failed for: [_1].',
9661: '<span class="LC_filename">'.
9662: $container.'</span>').'</p>';
9663: }
9664: } else {
9665: if (open(my $fh,">$container")) {
9666: print $fh $content;
9667: close($fh);
9668: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9669: $count,'<span class="LC_filename">'.
9670: $container.'</span>').'</p>';
1.661 raeburn 9671: } else {
1.987 raeburn 9672: $output = '<p class="LC_error">'.
9673: &mt('Error: could not update [_1].',
9674: '<span class="LC_filename">'.
9675: $container.'</span>').'</p>';
1.661 raeburn 9676: }
9677: }
9678: }
1.987 raeburn 9679: } else {
9680: &logthis('Failed to parse '.$container.
9681: ' to modify references: '.$parse_result);
1.661 raeburn 9682: }
9683: }
9684: return $output;
9685: }
9686:
9687: sub check_for_existing {
9688: my ($path,$fname,$element) = @_;
9689: my ($state,$msg);
9690: if (-d $path.'/'.$fname) {
9691: $state = 'exists';
9692: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9693: } elsif (-e $path.'/'.$fname) {
9694: $state = 'exists';
9695: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9696: }
9697: if ($state eq 'exists') {
9698: $msg = '<span class="LC_error">'.$msg.'</span><br />';
9699: }
9700: return ($state,$msg);
9701: }
9702:
9703: sub check_for_upload {
9704: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
9705: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 9706: my $filesize = length($env{'form.'.$element});
9707: if (!$filesize) {
9708: my $msg = '<span class="LC_error">'.
9709: &mt('Unable to upload [_1]. (size = [_2] bytes)',
9710: '<span class="LC_filename">'.$fname.'</span>',
9711: $filesize).'<br />'.
1.1007 raeburn 9712: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 9713: '</span>';
9714: return ('zero_bytes',$msg);
9715: }
9716: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 9717: my $getpropath = 1;
1.1021 raeburn 9718: my ($dirlistref,$listerror) =
9719: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 9720: my $found_file = 0;
9721: my $locked_file = 0;
1.991 raeburn 9722: my @lockers;
9723: my $navmap;
9724: if ($env{'request.course.id'}) {
9725: $navmap = Apache::lonnavmaps::navmap->new();
9726: }
1.1021 raeburn 9727: if (ref($dirlistref) eq 'ARRAY') {
9728: foreach my $line (@{$dirlistref}) {
9729: my ($file_name,$rest)=split(/\&/,$line,2);
9730: if ($file_name eq $fname){
9731: $file_name = $path.$file_name;
9732: if ($group ne '') {
9733: $file_name = $group.$file_name;
9734: }
9735: $found_file = 1;
9736: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
9737: foreach my $lock (@lockers) {
9738: if (ref($lock) eq 'ARRAY') {
9739: my ($symb,$crsid) = @{$lock};
9740: if ($crsid eq $env{'request.course.id'}) {
9741: if (ref($navmap)) {
9742: my $res = $navmap->getBySymb($symb);
9743: foreach my $part (@{$res->parts()}) {
9744: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
9745: unless (($slot_status == $res->RESERVED) ||
9746: ($slot_status == $res->RESERVED_LOCATION)) {
9747: $locked_file = 1;
9748: }
1.991 raeburn 9749: }
1.1021 raeburn 9750: } else {
9751: $locked_file = 1;
1.991 raeburn 9752: }
9753: } else {
9754: $locked_file = 1;
9755: }
9756: }
1.1021 raeburn 9757: }
9758: } else {
9759: my @info = split(/\&/,$rest);
9760: my $currsize = $info[6]/1000;
9761: if ($currsize < $filesize) {
9762: my $extra = $filesize - $currsize;
9763: if (($current_disk_usage + $extra) > $disk_quota) {
9764: my $msg = '<span class="LC_error">'.
9765: &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.',
9766: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
9767: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
9768: $disk_quota,$current_disk_usage);
9769: return ('will_exceed_quota',$msg);
9770: }
1.984 raeburn 9771: }
9772: }
1.661 raeburn 9773: }
9774: }
9775: }
9776: if (($current_disk_usage + $filesize) > $disk_quota){
9777: my $msg = '<span class="LC_error">'.
9778: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
9779: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
9780: return ('will_exceed_quota',$msg);
9781: } elsif ($found_file) {
9782: if ($locked_file) {
9783: my $msg = '<span class="LC_error">';
9784: $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>');
9785: $msg .= '</span><br />';
9786: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
9787: return ('file_locked',$msg);
9788: } else {
9789: my $msg = '<span class="LC_error">';
1.984 raeburn 9790: $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 9791: $msg .= '</span>';
1.984 raeburn 9792: return ('existingfile',$msg);
1.661 raeburn 9793: }
9794: }
9795: }
9796:
1.987 raeburn 9797: sub check_for_traversal {
9798: my ($path,$url,$toplevel) = @_;
9799: my @parts=split(/\//,$path);
9800: my $cleanpath;
9801: my $fullpath = $url;
9802: for (my $i=0;$i<@parts;$i++) {
9803: next if ($parts[$i] eq '.');
9804: if ($parts[$i] eq '..') {
9805: $fullpath =~ s{([^/]+/)$}{};
9806: } else {
9807: $fullpath .= $parts[$i].'/';
9808: }
9809: }
9810: if ($fullpath =~ /^\Q$url\E(.*)$/) {
9811: $cleanpath = $1;
9812: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
9813: my $curr_toprel = $1;
9814: my @parts = split(/\//,$curr_toprel);
9815: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
9816: my @urlparts = split(/\//,$url_toprel);
9817: my $doubledots;
9818: my $startdiff = -1;
9819: for (my $i=0; $i<@urlparts; $i++) {
9820: if ($startdiff == -1) {
9821: unless ($urlparts[$i] eq $parts[$i]) {
9822: $startdiff = $i;
9823: $doubledots .= '../';
9824: }
9825: } else {
9826: $doubledots .= '../';
9827: }
9828: }
9829: if ($startdiff > -1) {
9830: $cleanpath = $doubledots;
9831: for (my $i=$startdiff; $i<@parts; $i++) {
9832: $cleanpath .= $parts[$i].'/';
9833: }
9834: }
9835: }
9836: $cleanpath =~ s{(/)$}{};
9837: return $cleanpath;
9838: }
1.31 albertel 9839:
1.1053 raeburn 9840: sub is_archive_file {
9841: my ($mimetype) = @_;
9842: if (($mimetype eq 'application/octet-stream') ||
9843: ($mimetype eq 'application/x-stuffit') ||
9844: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
9845: return 1;
9846: }
9847: return;
9848: }
9849:
9850: sub decompress_form {
9851: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements) = @_;
9852: my %lt = &Apache::lonlocal::texthash (
9853: this => 'This file is an archive file.',
9854: youm => 'You may wish to extract its contents.',
9855: camt => 'Extraction of contents is recommended for Camtasia zip files.',
9856: perm => 'Permanently remove archive file after extraction of contents?',
9857: extr => 'Extract contents',
9858: yes => 'Yes',
9859: no => 'No',
9860: );
9861: my $output = '<p>'.$lt{'this'}.' '.$lt{'youm'}.'<br />';
9862: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
9863: $output .= $lt{'camt'};
9864: }
9865: $output .= '</p>';
9866: $output .= <<"START";
9867: <div id="uploadfileresult">
9868: <form name="uploaded_decompress" action="$action" method="post">
9869: <input type="hidden" name="archiveurl" value="$archiveurl" />
9870: START
9871: if (ref($hiddenelements) eq 'HASH') {
9872: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
9873: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
9874: }
9875: }
9876: $output .= <<"END";
9877: <span class="LC_nobreak">$lt{'perm'}
9878: <label><input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}</label>
9879: <label><input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label></span><br />
9880: <input type="submit" name="decompress" value="$lt{'extr'}" />
9881: </form>
9882: $noextract
9883: </div>
9884: END
9885: return $output;
9886: }
9887:
9888: sub decompress_uploaded_file {
9889: my ($file,$dir) = @_;
9890: &Apache::lonnet::appenv({'cgi.file' => $file});
9891: &Apache::lonnet::appenv({'cgi.dir' => $dir});
9892: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
9893: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
9894: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
9895: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
9896: my $decompressed = $env{'cgi.decompressed'};
9897: &Apache::lonnet::delenv('cgi.file');
9898: &Apache::lonnet::delenv('cgi.dir');
9899: &Apache::lonnet::delenv('cgi.decompressed');
9900: return ($decompressed,$result);
9901: }
9902:
1.1055 raeburn 9903: sub process_decompression {
9904: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
9905: my ($dir,$error,$warning,$output);
9906: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
9907: $error = &mt('File name not a supported archive file type.').
9908: '<br />'.&mt('File name should end with one of: [_1].',
9909: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
9910: } else {
9911: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
9912: if ($docuhome eq 'no_host') {
9913: $error = &mt('Could not determine home server for course.');
9914: } else {
9915: my @ids=&Apache::lonnet::current_machine_ids();
9916: my $currdir = "$dir_root/$destination";
9917: my ($currdirlistref,$currlisterror) =
9918: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
9919: if (grep(/^\Q$docuhome\E$/,@ids)) {
9920: $dir = &LONCAPA::propath($docudom,$docuname).
9921: "$dir_root/$destination";
9922: } else {
9923: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
9924: "$dir_root/$docudom/$docuname/$destination";
9925: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
9926: $error = &mt('Archive file not found.');
9927: }
9928: }
9929: if ($dir eq '') {
9930: $error = &mt('Directory containing archive file unavailable.');
9931: } elsif (!$error) {
9932: my ($decompressed,$display) = &decompress_uploaded_file($file,$dir);
9933: if ($decompressed eq 'ok') {
9934: $output = &mt('Files extracted successfully from archive.').'<br />';
9935: my ($warning,$result,@contents);
9936: my ($newdirlistref,$newlisterror) =
9937: &Apache::lonnet::dirlist($currdir,$docudom,
9938: $docuname,1);
9939: my (%is_dir,%changes,@newitems);
9940: my $dirptr = 16384;
9941: if (ref($currdirlistref) eq 'ARRAY') {
9942: my @curritems;
9943: foreach my $dir_line (@{$currdirlistref}) {
9944: my ($item,$rest)=split(/\&/,$dir_line,2);
9945: unless ($item =~ /\.+$/) {
9946: push(@curritems,$item);
9947: }
9948: }
9949: if (ref($newdirlistref) eq 'ARRAY') {
9950: foreach my $dir_line (@{$newdirlistref}) {
9951: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,4);
9952: unless ($item =~ /^\.+$/) {
9953: if ($dirptr&$testdir) {
9954: $is_dir{$item} = 1;
9955: }
9956: push(@newitems,$item);
9957: }
9958: }
9959: my @diffs = &compare_arrays(\@curritems,\@newitems);
9960: if (@diffs > 0) {
9961: foreach my $item (@diffs) {
9962: $changes{$item} = 1;
9963: }
9964: }
9965: }
9966: } elsif (ref($newdirlistref) eq 'ARRAY') {
9967: foreach my $dir_line (@{$newdirlistref}) {
9968: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
9969: unless ($item =~ /\.+$/) {
9970: push(@newitems,$item);
9971: if ($dirptr&$testdir) {
9972: $is_dir{$item} = 1;
9973: }
9974: $changes{$item} = 1;
9975: }
9976: }
9977: }
9978: if (keys(%changes) > 0) {
9979: foreach my $item (sort(@newitems)) {
9980: if ($changes{$item}) {
9981: push(@contents,$item);
9982: }
9983: }
9984: }
9985: if (@contents > 0) {
1.1056 raeburn 9986: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 9987: my $wantform = 1;
9988: my ($count,$datatable) = &get_extracted($docudom,$docuname,
9989: $currdir,\%is_dir,
9990: \%children,\%parent,
1.1056 raeburn 9991: \@contents,\%dirorder,
9992: \%titles,$wantform);
1.1055 raeburn 9993: if ($datatable ne '') {
9994: $output .= &archive_options_form('decompressed',$datatable,
9995: $count,$hiddenelem);
1.1056 raeburn 9996: my $startcount = 4;
1.1055 raeburn 9997: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 9998: \%titles,\%children);
1.1055 raeburn 9999: }
10000: } else {
10001: $warning = &mt('No new items extracted from archive file.');
10002: }
10003: } else {
10004: $output = $display;
10005: $error = &mt('An error occurred during extraction from the archive file.');
10006: }
10007: }
10008: }
10009: }
10010: if ($error) {
10011: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10012: $error.'</p>'."\n";
10013: }
10014: if ($warning) {
10015: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10016: }
10017: return $output;
10018: }
10019:
10020: sub get_extracted {
1.1056 raeburn 10021: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10022: $titles,$wantform) = @_;
1.1055 raeburn 10023: my $count = 0;
10024: my $depth = 0;
10025: my $datatable;
1.1056 raeburn 10026: my @hierarchy;
1.1055 raeburn 10027: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10028: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10029: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10030: foreach my $item (@{$contents}) {
10031: $count ++;
1.1056 raeburn 10032: @{$dirorder->{$count}} = @hierarchy;
10033: $titles->{$count} = $item;
1.1055 raeburn 10034: &archive_hierarchy($depth,$count,$parent,$children);
10035: if ($wantform) {
10036: $datatable .= &archive_row($is_dir->{$item},$item,
10037: $currdir,$depth,$count);
10038: }
10039: if ($is_dir->{$item}) {
10040: $depth ++;
1.1056 raeburn 10041: push(@hierarchy,$count);
10042: $parent->{$depth} = $count;
1.1055 raeburn 10043: $datatable .=
10044: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10045: \$depth,\$count,\@hierarchy,$dirorder,
10046: $children,$parent,$titles,$wantform);
1.1055 raeburn 10047: $depth --;
1.1056 raeburn 10048: pop(@hierarchy);
1.1055 raeburn 10049: }
10050: }
10051: return ($count,$datatable);
10052: }
10053:
10054: sub recurse_extracted_archive {
1.1056 raeburn 10055: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10056: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10057: my $result='';
1.1056 raeburn 10058: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10059: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10060: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10061: return $result;
10062: }
10063: my $dirptr = 16384;
10064: my ($newdirlistref,$newlisterror) =
10065: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10066: if (ref($newdirlistref) eq 'ARRAY') {
10067: foreach my $dir_line (@{$newdirlistref}) {
10068: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10069: unless ($item =~ /^\.+$/) {
10070: $$count ++;
1.1056 raeburn 10071: @{$dirorder->{$$count}} = @{$hierarchy};
10072: $titles->{$$count} = $item;
1.1055 raeburn 10073: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10074:
1.1055 raeburn 10075: my $is_dir;
10076: if ($dirptr&$testdir) {
10077: $is_dir = 1;
10078: }
10079: if ($wantform) {
10080: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10081: }
10082: if ($is_dir) {
10083: $$depth ++;
1.1056 raeburn 10084: push(@{$hierarchy},$$count);
10085: $parent->{$$depth} = $$count;
1.1055 raeburn 10086: $result .=
10087: &recurse_extracted_archive("$currdir/$item",$docudom,
10088: $docuname,$depth,$count,
1.1056 raeburn 10089: $hierarchy,$dirorder,$children,
10090: $parent,$titles,$wantform);
1.1055 raeburn 10091: $$depth --;
1.1056 raeburn 10092: pop(@{$hierarchy});
1.1055 raeburn 10093: }
10094: }
10095: }
10096: }
10097: return $result;
10098: }
10099:
10100: sub archive_hierarchy {
10101: my ($depth,$count,$parent,$children) =@_;
10102: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10103: if (exists($parent->{$depth})) {
10104: $children->{$parent->{$depth}} .= $count.':';
10105: }
10106: }
10107: return;
10108: }
10109:
10110: sub archive_row {
10111: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10112: my ($name) = ($item =~ m{([^/]+)$});
10113: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10114: 'display' => 'Add as file',
1.1055 raeburn 10115: 'dependency' => 'Include as dependency',
10116: 'discard' => 'Discard',
10117: );
10118: if ($is_dir) {
1.1059 raeburn 10119: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10120: }
1.1056 raeburn 10121: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10122: my $offset = 0;
1.1055 raeburn 10123: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10124: $offset ++;
1.1055 raeburn 10125: $output .= '<td><span class="LC_nobreak">'.
10126: '<label><input type="radio" name="archive_'.$count.
10127: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10128: my $text = $choices{$action};
10129: if ($is_dir) {
10130: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10131: if ($action eq 'display') {
1.1059 raeburn 10132: $text = &mt('Add as folder');
1.1055 raeburn 10133: }
1.1056 raeburn 10134: } else {
10135: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10136:
10137: }
10138: $output .= ' /> '.$choices{$action}.'</label></span>';
10139: if ($action eq 'dependency') {
10140: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10141: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10142: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10143: '<option value=""></option>'."\n".
10144: '</select>'."\n".
10145: '</div>';
1.1059 raeburn 10146: } elsif ($action eq 'display') {
10147: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10148: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10149: '</div>';
1.1055 raeburn 10150: }
1.1056 raeburn 10151: $output .= '</td>';
1.1055 raeburn 10152: }
10153: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10154: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10155: for (my $i=0; $i<$depth; $i++) {
10156: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10157: }
10158: if ($is_dir) {
10159: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10160: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10161: } else {
10162: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10163: }
10164: $output .= ' '.$name.'</td>'."\n".
10165: &end_data_table_row();
10166: return $output;
10167: }
10168:
10169: sub archive_options_form {
10170: my ($form,$output,$count,$hiddenelem) = @_;
10171: return '<form name="'.$form.'" method="post" action="">'."\n".
10172: '<input type="hidden" name="phase" value="decompress_cleanup" />'."\n".
10173: '<p>'.
10174: &mt('How should each item be incorporated in the course?').
10175: '</p>'.
10176: '<div class="LC_columnSection"><fieldset>'.
10177: '<legend>'.&mt('Content actions for all').'</legend>'.
1.1059 raeburn 10178: '<input type="button" value="'.&mt('Add as folder/file').'" '.
1.1055 raeburn 10179: 'onclick="javascript:checkAll(document.'.$form.",'display'".')" />'.
1.1059 raeburn 10180: ' <input type="button" value="'.&mt('Include as dependency for a displayed file').'"'.
1.1055 raeburn 10181: ' onclick="javascript:checkAll(document.'.$form.",'dependency'".')" />'.
10182: ' <input type="button" value="'.&mt('Discard').'"'.
10183: ' onclick="javascript:checkAll(document.'.$form.",'discard'".')" />'.
10184: '</fieldset></div>'.
10185: &start_data_table()."\n".
10186: $output."\n".
10187: &end_data_table()."\n".
10188: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10189: $hiddenelem.
10190: '<br /><input type="submit" name="archive_submit" value="'.&mt('Save').'" />'.
10191: '</form>';
10192: }
10193:
10194: sub archive_javascript {
1.1056 raeburn 10195: my ($startcount,$numitems,$titles,$children) = @_;
10196: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10197: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10198: my $scripttag = <<START;
10199: <script type="text/javascript">
10200: // <![CDATA[
10201:
10202: function checkAll(form,prefix) {
10203: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10204: for (var i=0; i < form.elements.length; i++) {
10205: var id = form.elements[i].id;
10206: if ((id != '') && (id != undefined)) {
10207: if (idstr.test(id)) {
10208: if (form.elements[i].type == 'radio') {
10209: form.elements[i].checked = true;
1.1056 raeburn 10210: var nostart = i-$startcount;
1.1059 raeburn 10211: var offset = nostart%7;
10212: var count = (nostart-offset)/7;
1.1056 raeburn 10213: dependencyCheck(form,count,offset);
1.1055 raeburn 10214: }
10215: }
10216: }
10217: }
10218: }
10219:
10220: function propagateCheck(form,count) {
10221: if (count > 0) {
1.1059 raeburn 10222: var startelement = $startcount + ((count-1) * 7);
10223: for (var j=1; j<6; j++) {
10224: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10225: var item = startelement + j;
10226: if (form.elements[item].type == 'radio') {
10227: if (form.elements[item].checked) {
10228: containerCheck(form,count,j);
10229: break;
10230: }
1.1055 raeburn 10231: }
10232: }
10233: }
10234: }
10235: }
10236:
10237: numitems = $numitems
1.1056 raeburn 10238: var titles = new Array(numitems);
10239: var parents = new Array(numitems);
1.1055 raeburn 10240: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10241: parents[i] = new Array;
1.1055 raeburn 10242: }
1.1059 raeburn 10243: var maintitle = '$maintitle';
1.1055 raeburn 10244:
10245: START
10246:
1.1056 raeburn 10247: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10248: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10249: for (my $i=0; $i<@contents; $i ++) {
10250: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10251: }
10252: }
10253:
1.1056 raeburn 10254: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10255: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10256: }
10257:
1.1055 raeburn 10258: $scripttag .= <<END;
10259:
10260: function containerCheck(form,count,offset) {
10261: if (count > 0) {
1.1056 raeburn 10262: dependencyCheck(form,count,offset);
1.1059 raeburn 10263: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10264: form.elements[item].checked = true;
10265: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10266: if (parents[count].length > 0) {
10267: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10268: containerCheck(form,parents[count][j],offset);
10269: }
10270: }
10271: }
10272: }
10273: }
10274:
10275: function dependencyCheck(form,count,offset) {
10276: if (count > 0) {
1.1059 raeburn 10277: var chosen = (offset+$startcount)+7*(count-1);
10278: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10279: var currtype = form.elements[depitem].type;
10280: if (form.elements[chosen].value == 'dependency') {
10281: document.getElementById('arc_depon_'+count).style.display='block';
10282: form.elements[depitem].options.length = 0;
10283: form.elements[depitem].options[0] = new Option('Select','',true,true);
10284: for (var i=1; i<count; i++) {
1.1059 raeburn 10285: var startelement = $startcount + (i-1) * 7;
10286: for (var j=1; j<6; j++) {
10287: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10288: var item = startelement + j;
10289: if (form.elements[item].type == 'radio') {
10290: if (form.elements[item].checked) {
10291: if (form.elements[item].value == 'display') {
10292: var n = form.elements[depitem].options.length;
10293: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10294: }
10295: }
10296: }
10297: }
10298: }
10299: }
10300: } else {
10301: document.getElementById('arc_depon_'+count).style.display='none';
10302: form.elements[depitem].options.length = 0;
10303: form.elements[depitem].options[0] = new Option('Select','',true,true);
10304: }
1.1059 raeburn 10305: titleCheck(form,count,offset);
1.1056 raeburn 10306: }
10307: }
10308:
10309: function propagateSelect(form,count,offset) {
10310: if (count > 0) {
1.1059 raeburn 10311: var item = (2+offset+$startcount)+7*(count-1);
1.1056 raeburn 10312: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
10313: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10314: if (parents[count].length > 0) {
10315: for (var j=0; j<parents[count].length; j++) {
10316: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 10317: }
10318: }
10319: }
10320: }
10321: }
1.1056 raeburn 10322:
10323: function containerSelect(form,count,offset,picked) {
10324: if (count > 0) {
1.1059 raeburn 10325: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 10326: if (form.elements[item].type == 'radio') {
10327: if (form.elements[item].value == 'dependency') {
10328: if (form.elements[item+1].type == 'select-one') {
10329: for (var i=0; i<form.elements[item+1].options.length; i++) {
10330: if (form.elements[item+1].options[i].value == picked) {
10331: form.elements[item+1].selectedIndex = i;
10332: break;
10333: }
10334: }
10335: }
10336: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10337: if (parents[count].length > 0) {
10338: for (var j=0; j<parents[count].length; j++) {
10339: containerSelect(form,parents[count][j],offset,picked);
10340: }
10341: }
10342: }
10343: }
10344: }
10345: }
10346: }
10347:
1.1059 raeburn 10348: function titleCheck(form,count,offset) {
10349: if (count > 0) {
10350: var chosen = (offset+$startcount)+7*(count-1);
10351: var depitem = $startcount + ((count-1) * 7) + 2;
10352: var currtype = form.elements[depitem].type;
10353: if (form.elements[chosen].value == 'display') {
10354: document.getElementById('arc_title_'+count).style.display='block';
10355: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
10356: document.getElementById('archive_title_'+count).value=maintitle;
10357: }
10358: } else {
10359: document.getElementById('arc_title_'+count).style.display='none';
10360: if (currtype == 'text') {
10361: document.getElementById('archive_title_'+count).value='';
10362: }
10363: }
10364: }
10365: return;
10366: }
10367:
1.1055 raeburn 10368: // ]]>
10369: </script>
10370: END
10371: return $scripttag;
10372: }
10373:
10374: sub process_extracted_files {
10375: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
10376: my $numitems = $env{'form.archive_count'};
10377: return unless ($numitems);
10378: my @ids=&Apache::lonnet::current_machine_ids();
10379: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
10380: %folders,%containers,%mapinner);
10381: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10382: if (grep(/^\Q$docuhome\E$/,@ids)) {
10383: $prefix = &LONCAPA::propath($docudom,$docuname);
10384: $pathtocheck = "$dir_root/$destination";
10385: $dir = $dir_root;
10386: $ishome = 1;
10387: } else {
10388: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
10389: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
10390: $dir = "$dir_root/$docudom/$docuname";
10391: }
10392: my $currdir = "$dir_root/$destination";
10393: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
10394: if ($env{'form.folderpath'}) {
10395: my @items = split('&',$env{'form.folderpath'});
10396: $folders{'0'} = $items[-2];
10397: $containers{'0'}='sequence';
10398: } elsif ($env{'form.pagepath'}) {
10399: my @items = split('&',$env{'form.pagepath'});
10400: $folders{'0'} = $items[-2];
10401: $containers{'0'}='page';
10402: }
10403: my @archdirs = &get_env_multiple('form.archive_directory');
10404: if ($numitems) {
10405: for (my $i=1; $i<=$numitems; $i++) {
10406: my $path = $env{'form.archive_content_'.$i};
10407: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
10408: my $item = $1;
10409: $toplevelitems{$item} = $i;
10410: if (grep(/^\Q$i\E$/,@archdirs)) {
10411: $is_dir{$item} = 1;
10412: }
10413: }
10414: }
10415: }
1.1056 raeburn 10416: my ($output,%children,%parent,%titles,%dirorder);
1.1055 raeburn 10417: if (keys(%toplevelitems) > 0) {
10418: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 10419: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
10420: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 10421: }
1.1056 raeburn 10422: my (%referrer,%orphaned,%todelete,%newdest,%newseqid);
1.1055 raeburn 10423: if ($numitems) {
10424: for (my $i=1; $i<=$numitems; $i++) {
10425: my $path = $env{'form.archive_content_'.$i};
10426: if ($path =~ /^\Q$pathtocheck\E/) {
10427: if ($env{'form.archive_'.$i} eq 'discard') {
10428: if ($prefix ne '' && $path ne '') {
10429: if (-e $prefix.$path) {
10430: $todelete{$prefix.$path} = 1;
10431: }
10432: }
10433: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 10434: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 10435: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 10436: $docstitle = $env{'form.archive_title_'.$i};
10437: if ($docstitle eq '') {
10438: $docstitle = $title;
10439: }
1.1055 raeburn 10440: $outer = 0;
1.1056 raeburn 10441: if (ref($dirorder{$i}) eq 'ARRAY') {
10442: if (@{$dirorder{$i}} > 0) {
10443: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 10444: if ($env{'form.archive_'.$item} eq 'display') {
10445: $outer = $item;
10446: last;
10447: }
10448: }
10449: }
10450: }
10451: my ($errtext,$fatal) =
10452: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
10453: '/'.$folders{$outer}.'.'.
10454: $containers{$outer});
10455: next if ($fatal);
10456: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
10457: if ($context eq 'coursedocs') {
1.1056 raeburn 10458: $mapinner{$i} = time;
1.1055 raeburn 10459: $folders{$i} = 'default_'.$mapinner{$i};
10460: $containers{$i} = 'sequence';
10461: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10462: $folders{$i}.'.'.$containers{$i};
10463: my $newidx = &LONCAPA::map::getresidx();
10464: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 10465: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 10466: push(@LONCAPA::map::order,$newidx);
10467: my ($outtext,$errtext) =
10468: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10469: $docuname.'/'.$folders{$outer}.
10470: '.'.$containers{$outer},1);
1.1056 raeburn 10471: $newseqid{$i} = $newidx;
1.1055 raeburn 10472: }
10473: } else {
10474: if ($context eq 'coursedocs') {
10475: my $newidx=&LONCAPA::map::getresidx();
10476: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10477: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
10478: $title;
10479: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
10480: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
10481: }
10482: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10483: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
10484: }
10485: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10486: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 10487: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1055 raeburn 10488: }
10489: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 10490: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 10491: push(@LONCAPA::map::order, $newidx);
10492: my ($outtext,$errtext)=
10493: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10494: $docuname.'/'.$folders{$outer}.
10495: '.'.$containers{$outer},1);
10496: }
10497: }
10498: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 10499: my ($title) = ($path =~ m{/([^/]+)$});
10500: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
10501: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
10502: if (ref($dirorder{$i}) eq 'ARRAY') {
10503: my ($itemidx,$fullpath);
10504: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10505: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
10506: my $container = $dirorder{$referrer{$i}}->[-1];
10507: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10508: if ($dirorder{$i}->[$j] eq $container) {
10509: $itemidx = $j;
10510: }
10511: }
10512: }
10513: }
10514: if ($itemidx ne '') {
10515: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
10516: if ($mapinner{$referrer{$i}}) {
10517: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
10518: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10519: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10520: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10521: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10522: if (!-e $fullpath) {
10523: mkdir($fullpath,0755);
10524: }
10525: }
10526: } else {
10527: last;
10528: }
10529: }
10530: }
10531: } elsif ($newdest{$referrer{$i}}) {
10532: $fullpath = $newdest{$referrer{$i}};
10533: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10534: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
10535: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
10536: last;
10537: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10538: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10539: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10540: if (!-e $fullpath) {
10541: mkdir($fullpath,0755);
10542: }
10543: }
10544: } else {
10545: last;
10546: }
10547: }
10548: }
10549: if ($fullpath ne '') {
10550: system("mv $prefix$path $fullpath/$title");
10551: }
1.1055 raeburn 10552: }
10553: }
1.1056 raeburn 10554: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
10555: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
10556: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 10557: }
10558: }
10559: } else {
10560: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
10561: }
10562: }
10563: if (keys(%todelete)) {
10564: foreach my $key (keys(%todelete)) {
10565: unlink($key);
10566: unless ($ishome) {
10567: #FIXME Need to notify homeserver to delete files.
10568: }
10569: }
10570: }
10571: } else {
10572: $warning = &mt('No items found in archive.');
10573: }
10574: if ($error) {
10575: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10576: $error.'</p>'."\n";
10577: }
10578: if ($warning) {
10579: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10580: }
10581: return $output;
10582: }
10583:
1.41 ng 10584: =pod
1.45 matthew 10585:
1.1015 raeburn 10586: =item * &get_turnedin_filepath()
10587:
10588: Determines path in a user's portfolio file for storage of files uploaded
10589: to a specific essayresponse or dropbox item.
10590:
10591: Inputs: 3 required + 1 optional.
10592: $symb is symb for resource, $uname and $udom are for current user (required).
10593: $caller is optional (can be "submission", if routine is called when storing
10594: an upoaded file when "Submit Answer" button was pressed).
10595:
10596: Returns array containing $path and $multiresp.
10597: $path is path in portfolio. $multiresp is 1 if this resource contains more
10598: than one file upload item. Callers of routine should append partid as a
10599: subdirectory to $path in cases where $multiresp is 1.
10600:
10601: Called by: homework/essayresponse.pm and homework/structuretags.pm
10602:
10603: =cut
10604:
10605: sub get_turnedin_filepath {
10606: my ($symb,$uname,$udom,$caller) = @_;
10607: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
10608: my $turnindir;
10609: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
10610: $turnindir = $userhash{'turnindir'};
10611: my ($path,$multiresp);
10612: if ($turnindir eq '') {
10613: if ($caller eq 'submission') {
10614: $turnindir = &mt('turned in');
10615: $turnindir =~ s/\W+/_/g;
10616: my %newhash = (
10617: 'turnindir' => $turnindir,
10618: );
10619: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
10620: }
10621: }
10622: if ($turnindir ne '') {
10623: $path = '/'.$turnindir.'/';
10624: my ($multipart,$turnin,@pathitems);
10625: my $navmap = Apache::lonnavmaps::navmap->new();
10626: if (defined($navmap)) {
10627: my $mapres = $navmap->getResourceByUrl($map);
10628: if (ref($mapres)) {
10629: my $pcslist = $mapres->map_hierarchy();
10630: if ($pcslist ne '') {
10631: foreach my $pc (split(/,/,$pcslist)) {
10632: my $res = $navmap->getByMapPc($pc);
10633: if (ref($res)) {
10634: my $title = $res->compTitle();
10635: $title =~ s/\W+/_/g;
10636: if ($title ne '') {
10637: push(@pathitems,$title);
10638: }
10639: }
10640: }
10641: }
10642: my $maptitle = $mapres->compTitle();
10643: $maptitle =~ s/\W+/_/g;
10644: if ($maptitle ne '') {
10645: push(@pathitems,$maptitle);
10646: }
10647: unless ($env{'request.state'} eq 'construct') {
10648: my $res = $navmap->getBySymb($symb);
10649: if (ref($res)) {
10650: my $partlist = $res->parts();
10651: my $totaluploads = 0;
10652: if (ref($partlist) eq 'ARRAY') {
10653: foreach my $part (@{$partlist}) {
10654: my @types = $res->responseType($part);
10655: my @ids = $res->responseIds($part);
10656: for (my $i=0; $i < scalar(@ids); $i++) {
10657: if ($types[$i] eq 'essay') {
10658: my $partid = $part.'_'.$ids[$i];
10659: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
10660: $totaluploads ++;
10661: }
10662: }
10663: }
10664: }
10665: if ($totaluploads > 1) {
10666: $multiresp = 1;
10667: }
10668: }
10669: }
10670: }
10671: } else {
10672: return;
10673: }
10674: } else {
10675: return;
10676: }
10677: my $restitle=&Apache::lonnet::gettitle($symb);
10678: $restitle =~ s/\W+/_/g;
10679: if ($restitle eq '') {
10680: $restitle = ($resurl =~ m{/[^/]+$});
10681: if ($restitle eq '') {
10682: $restitle = time;
10683: }
10684: }
10685: push(@pathitems,$restitle);
10686: $path .= join('/',@pathitems);
10687: }
10688: return ($path,$multiresp);
10689: }
10690:
10691: =pod
10692:
1.464 albertel 10693: =back
1.41 ng 10694:
1.112 bowersj2 10695: =head1 CSV Upload/Handling functions
1.38 albertel 10696:
1.41 ng 10697: =over 4
10698:
1.648 raeburn 10699: =item * &upfile_store($r)
1.41 ng 10700:
10701: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 10702: needs $env{'form.upfile'}
1.41 ng 10703: returns $datatoken to be put into hidden field
10704:
10705: =cut
1.31 albertel 10706:
10707: sub upfile_store {
10708: my $r=shift;
1.258 albertel 10709: $env{'form.upfile'}=~s/\r/\n/gs;
10710: $env{'form.upfile'}=~s/\f/\n/gs;
10711: $env{'form.upfile'}=~s/\n+/\n/gs;
10712: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 10713:
1.258 albertel 10714: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
10715: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 10716: {
1.158 raeburn 10717: my $datafile = $r->dir_config('lonDaemons').
10718: '/tmp/'.$datatoken.'.tmp';
10719: if ( open(my $fh,">$datafile") ) {
1.258 albertel 10720: print $fh $env{'form.upfile'};
1.158 raeburn 10721: close($fh);
10722: }
1.31 albertel 10723: }
10724: return $datatoken;
10725: }
10726:
1.56 matthew 10727: =pod
10728:
1.648 raeburn 10729: =item * &load_tmp_file($r)
1.41 ng 10730:
10731: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 10732: needs $env{'form.datatoken'},
10733: sets $env{'form.upfile'} to the contents of the file
1.41 ng 10734:
10735: =cut
1.31 albertel 10736:
10737: sub load_tmp_file {
10738: my $r=shift;
10739: my @studentdata=();
10740: {
1.158 raeburn 10741: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 10742: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 10743: if ( open(my $fh,"<$studentfile") ) {
10744: @studentdata=<$fh>;
10745: close($fh);
10746: }
1.31 albertel 10747: }
1.258 albertel 10748: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 10749: }
10750:
1.56 matthew 10751: =pod
10752:
1.648 raeburn 10753: =item * &upfile_record_sep()
1.41 ng 10754:
10755: Separate uploaded file into records
10756: returns array of records,
1.258 albertel 10757: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 10758:
10759: =cut
1.31 albertel 10760:
10761: sub upfile_record_sep {
1.258 albertel 10762: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 10763: } else {
1.248 albertel 10764: my @records;
1.258 albertel 10765: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 10766: if ($line=~/^\s*$/) { next; }
10767: push(@records,$line);
10768: }
10769: return @records;
1.31 albertel 10770: }
10771: }
10772:
1.56 matthew 10773: =pod
10774:
1.648 raeburn 10775: =item * &record_sep($record)
1.41 ng 10776:
1.258 albertel 10777: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 10778:
10779: =cut
10780:
1.263 www 10781: sub takeleft {
10782: my $index=shift;
10783: return substr('0000'.$index,-4,4);
10784: }
10785:
1.31 albertel 10786: sub record_sep {
10787: my $record=shift;
10788: my %components=();
1.258 albertel 10789: if ($env{'form.upfiletype'} eq 'xml') {
10790: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 10791: my $i=0;
1.356 albertel 10792: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 10793: $field=~s/^(\"|\')//;
10794: $field=~s/(\"|\')$//;
1.263 www 10795: $components{&takeleft($i)}=$field;
1.31 albertel 10796: $i++;
10797: }
1.258 albertel 10798: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 10799: my $i=0;
1.356 albertel 10800: foreach my $field (split(/\t/,$record)) {
1.31 albertel 10801: $field=~s/^(\"|\')//;
10802: $field=~s/(\"|\')$//;
1.263 www 10803: $components{&takeleft($i)}=$field;
1.31 albertel 10804: $i++;
10805: }
10806: } else {
1.561 www 10807: my $separator=',';
1.480 banghart 10808: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 10809: $separator=';';
1.480 banghart 10810: }
1.31 albertel 10811: my $i=0;
1.561 www 10812: # the character we are looking for to indicate the end of a quote or a record
10813: my $looking_for=$separator;
10814: # do not add the characters to the fields
10815: my $ignore=0;
10816: # we just encountered a separator (or the beginning of the record)
10817: my $just_found_separator=1;
10818: # store the field we are working on here
10819: my $field='';
10820: # work our way through all characters in record
10821: foreach my $character ($record=~/(.)/g) {
10822: if ($character eq $looking_for) {
10823: if ($character ne $separator) {
10824: # Found the end of a quote, again looking for separator
10825: $looking_for=$separator;
10826: $ignore=1;
10827: } else {
10828: # Found a separator, store away what we got
10829: $components{&takeleft($i)}=$field;
10830: $i++;
10831: $just_found_separator=1;
10832: $ignore=0;
10833: $field='';
10834: }
10835: next;
10836: }
10837: # single or double quotation marks after a separator indicate beginning of a quote
10838: # we are now looking for the end of the quote and need to ignore separators
10839: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
10840: $looking_for=$character;
10841: next;
10842: }
10843: # ignore would be true after we reached the end of a quote
10844: if ($ignore) { next; }
10845: if (($just_found_separator) && ($character=~/\s/)) { next; }
10846: $field.=$character;
10847: $just_found_separator=0;
1.31 albertel 10848: }
1.561 www 10849: # catch the very last entry, since we never encountered the separator
10850: $components{&takeleft($i)}=$field;
1.31 albertel 10851: }
10852: return %components;
10853: }
10854:
1.144 matthew 10855: ######################################################
10856: ######################################################
10857:
1.56 matthew 10858: =pod
10859:
1.648 raeburn 10860: =item * &upfile_select_html()
1.41 ng 10861:
1.144 matthew 10862: Return HTML code to select a file from the users machine and specify
10863: the file type.
1.41 ng 10864:
10865: =cut
10866:
1.144 matthew 10867: ######################################################
10868: ######################################################
1.31 albertel 10869: sub upfile_select_html {
1.144 matthew 10870: my %Types = (
10871: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 10872: semisv => &mt('Semicolon separated values'),
1.144 matthew 10873: space => &mt('Space separated'),
10874: tab => &mt('Tabulator separated'),
10875: # xml => &mt('HTML/XML'),
10876: );
10877: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 10878: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 10879: foreach my $type (sort(keys(%Types))) {
10880: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
10881: }
10882: $Str .= "</select>\n";
10883: return $Str;
1.31 albertel 10884: }
10885:
1.301 albertel 10886: sub get_samples {
10887: my ($records,$toget) = @_;
10888: my @samples=({});
10889: my $got=0;
10890: foreach my $rec (@$records) {
10891: my %temp = &record_sep($rec);
10892: if (! grep(/\S/, values(%temp))) { next; }
10893: if (%temp) {
10894: $samples[$got]=\%temp;
10895: $got++;
10896: if ($got == $toget) { last; }
10897: }
10898: }
10899: return \@samples;
10900: }
10901:
1.144 matthew 10902: ######################################################
10903: ######################################################
10904:
1.56 matthew 10905: =pod
10906:
1.648 raeburn 10907: =item * &csv_print_samples($r,$records)
1.41 ng 10908:
10909: Prints a table of sample values from each column uploaded $r is an
10910: Apache Request ref, $records is an arrayref from
10911: &Apache::loncommon::upfile_record_sep
10912:
10913: =cut
10914:
1.144 matthew 10915: ######################################################
10916: ######################################################
1.31 albertel 10917: sub csv_print_samples {
10918: my ($r,$records) = @_;
1.662 bisitz 10919: my $samples = &get_samples($records,5);
1.301 albertel 10920:
1.594 raeburn 10921: $r->print(&mt('Samples').'<br />'.&start_data_table().
10922: &start_data_table_header_row());
1.356 albertel 10923: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 10924: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 10925: $r->print(&end_data_table_header_row());
1.301 albertel 10926: foreach my $hash (@$samples) {
1.594 raeburn 10927: $r->print(&start_data_table_row());
1.356 albertel 10928: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 10929: $r->print('<td>');
1.356 albertel 10930: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 10931: $r->print('</td>');
10932: }
1.594 raeburn 10933: $r->print(&end_data_table_row());
1.31 albertel 10934: }
1.594 raeburn 10935: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 10936: }
10937:
1.144 matthew 10938: ######################################################
10939: ######################################################
10940:
1.56 matthew 10941: =pod
10942:
1.648 raeburn 10943: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 10944:
10945: Prints a table to create associations between values and table columns.
1.144 matthew 10946:
1.41 ng 10947: $r is an Apache Request ref,
10948: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 10949: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 10950:
10951: =cut
10952:
1.144 matthew 10953: ######################################################
10954: ######################################################
1.31 albertel 10955: sub csv_print_select_table {
10956: my ($r,$records,$d) = @_;
1.301 albertel 10957: my $i=0;
10958: my $samples = &get_samples($records,1);
1.144 matthew 10959: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 10960: &start_data_table().&start_data_table_header_row().
1.144 matthew 10961: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 10962: '<th>'.&mt('Column').'</th>'.
10963: &end_data_table_header_row()."\n");
1.356 albertel 10964: foreach my $array_ref (@$d) {
10965: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 10966: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 10967:
1.875 bisitz 10968: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 10969: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 10970: $r->print('<option value="none"></option>');
1.356 albertel 10971: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
10972: $r->print('<option value="'.$sample.'"'.
10973: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 10974: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 10975: }
1.594 raeburn 10976: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 10977: $i++;
10978: }
1.594 raeburn 10979: $r->print(&end_data_table());
1.31 albertel 10980: $i--;
10981: return $i;
10982: }
1.56 matthew 10983:
1.144 matthew 10984: ######################################################
10985: ######################################################
10986:
1.56 matthew 10987: =pod
1.31 albertel 10988:
1.648 raeburn 10989: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 10990:
10991: Prints a table of sample values from the upload and can make associate samples to internal names.
10992:
10993: $r is an Apache Request ref,
10994: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
10995: $d is an array of 2 element arrays (internal name, displayed name)
10996:
10997: =cut
10998:
1.144 matthew 10999: ######################################################
11000: ######################################################
1.31 albertel 11001: sub csv_samples_select_table {
11002: my ($r,$records,$d) = @_;
11003: my $i=0;
1.144 matthew 11004: #
1.662 bisitz 11005: my $max_samples = 5;
11006: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11007: $r->print(&start_data_table().
11008: &start_data_table_header_row().'<th>'.
11009: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11010: &end_data_table_header_row());
1.301 albertel 11011:
11012: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11013: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11014: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11015: foreach my $option (@$d) {
11016: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11017: $r->print('<option value="'.$value.'"'.
1.253 albertel 11018: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11019: $display.'</option>');
1.31 albertel 11020: }
11021: $r->print('</select></td><td>');
1.662 bisitz 11022: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11023: if (defined($samples->[$line]{$key})) {
11024: $r->print($samples->[$line]{$key}."<br />\n");
11025: }
11026: }
1.594 raeburn 11027: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11028: $i++;
11029: }
1.594 raeburn 11030: $r->print(&end_data_table());
1.31 albertel 11031: $i--;
11032: return($i);
1.115 matthew 11033: }
11034:
1.144 matthew 11035: ######################################################
11036: ######################################################
11037:
1.115 matthew 11038: =pod
11039:
1.648 raeburn 11040: =item * &clean_excel_name($name)
1.115 matthew 11041:
11042: Returns a replacement for $name which does not contain any illegal characters.
11043:
11044: =cut
11045:
1.144 matthew 11046: ######################################################
11047: ######################################################
1.115 matthew 11048: sub clean_excel_name {
11049: my ($name) = @_;
11050: $name =~ s/[:\*\?\/\\]//g;
11051: if (length($name) > 31) {
11052: $name = substr($name,0,31);
11053: }
11054: return $name;
1.25 albertel 11055: }
1.84 albertel 11056:
1.85 albertel 11057: =pod
11058:
1.648 raeburn 11059: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11060:
11061: Returns either 1 or undef
11062:
11063: 1 if the part is to be hidden, undef if it is to be shown
11064:
11065: Arguments are:
11066:
11067: $id the id of the part to be checked
11068: $symb, optional the symb of the resource to check
11069: $udom, optional the domain of the user to check for
11070: $uname, optional the username of the user to check for
11071:
11072: =cut
1.84 albertel 11073:
11074: sub check_if_partid_hidden {
11075: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11076: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11077: $symb,$udom,$uname);
1.141 albertel 11078: my $truth=1;
11079: #if the string starts with !, then the list is the list to show not hide
11080: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11081: my @hiddenlist=split(/,/,$hiddenparts);
11082: foreach my $checkid (@hiddenlist) {
1.141 albertel 11083: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11084: }
1.141 albertel 11085: return !$truth;
1.84 albertel 11086: }
1.127 matthew 11087:
1.138 matthew 11088:
11089: ############################################################
11090: ############################################################
11091:
11092: =pod
11093:
1.157 matthew 11094: =back
11095:
1.138 matthew 11096: =head1 cgi-bin script and graphing routines
11097:
1.157 matthew 11098: =over 4
11099:
1.648 raeburn 11100: =item * &get_cgi_id()
1.138 matthew 11101:
11102: Inputs: none
11103:
11104: Returns an id which can be used to pass environment variables
11105: to various cgi-bin scripts. These environment variables will
11106: be removed from the users environment after a given time by
11107: the routine &Apache::lonnet::transfer_profile_to_env.
11108:
11109: =cut
11110:
11111: ############################################################
11112: ############################################################
1.152 albertel 11113: my $uniq=0;
1.136 matthew 11114: sub get_cgi_id {
1.154 albertel 11115: $uniq=($uniq+1)%100000;
1.280 albertel 11116: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11117: }
11118:
1.127 matthew 11119: ############################################################
11120: ############################################################
11121:
11122: =pod
11123:
1.648 raeburn 11124: =item * &DrawBarGraph()
1.127 matthew 11125:
1.138 matthew 11126: Facilitates the plotting of data in a (stacked) bar graph.
11127: Puts plot definition data into the users environment in order for
11128: graph.png to plot it. Returns an <img> tag for the plot.
11129: The bars on the plot are labeled '1','2',...,'n'.
11130:
11131: Inputs:
11132:
11133: =over 4
11134:
11135: =item $Title: string, the title of the plot
11136:
11137: =item $xlabel: string, text describing the X-axis of the plot
11138:
11139: =item $ylabel: string, text describing the Y-axis of the plot
11140:
11141: =item $Max: scalar, the maximum Y value to use in the plot
11142: If $Max is < any data point, the graph will not be rendered.
11143:
1.140 matthew 11144: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11145: they are plotted. If undefined, default values will be used.
11146:
1.178 matthew 11147: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11148:
1.138 matthew 11149: =item @Values: An array of array references. Each array reference holds data
11150: to be plotted in a stacked bar chart.
11151:
1.239 matthew 11152: =item If the final element of @Values is a hash reference the key/value
11153: pairs will be added to the graph definition.
11154:
1.138 matthew 11155: =back
11156:
11157: Returns:
11158:
11159: An <img> tag which references graph.png and the appropriate identifying
11160: information for the plot.
11161:
1.127 matthew 11162: =cut
11163:
11164: ############################################################
11165: ############################################################
1.134 matthew 11166: sub DrawBarGraph {
1.178 matthew 11167: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 11168: #
11169: if (! defined($colors)) {
11170: $colors = ['#33ff00',
11171: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
11172: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
11173: ];
11174: }
1.228 matthew 11175: my $extra_settings = {};
11176: if (ref($Values[-1]) eq 'HASH') {
11177: $extra_settings = pop(@Values);
11178: }
1.127 matthew 11179: #
1.136 matthew 11180: my $identifier = &get_cgi_id();
11181: my $id = 'cgi.'.$identifier;
1.129 matthew 11182: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 11183: return '';
11184: }
1.225 matthew 11185: #
11186: my @Labels;
11187: if (defined($labels)) {
11188: @Labels = @$labels;
11189: } else {
11190: for (my $i=0;$i<@{$Values[0]};$i++) {
11191: push (@Labels,$i+1);
11192: }
11193: }
11194: #
1.129 matthew 11195: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 11196: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 11197: my %ValuesHash;
11198: my $NumSets=1;
11199: foreach my $array (@Values) {
11200: next if (! ref($array));
1.136 matthew 11201: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 11202: join(',',@$array);
1.129 matthew 11203: }
1.127 matthew 11204: #
1.136 matthew 11205: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 11206: if ($NumBars < 3) {
11207: $width = 120+$NumBars*32;
1.220 matthew 11208: $xskip = 1;
1.225 matthew 11209: $bar_width = 30;
11210: } elsif ($NumBars < 5) {
11211: $width = 120+$NumBars*20;
11212: $xskip = 1;
11213: $bar_width = 20;
1.220 matthew 11214: } elsif ($NumBars < 10) {
1.136 matthew 11215: $width = 120+$NumBars*15;
11216: $xskip = 1;
11217: $bar_width = 15;
11218: } elsif ($NumBars <= 25) {
11219: $width = 120+$NumBars*11;
11220: $xskip = 5;
11221: $bar_width = 8;
11222: } elsif ($NumBars <= 50) {
11223: $width = 120+$NumBars*8;
11224: $xskip = 5;
11225: $bar_width = 4;
11226: } else {
11227: $width = 120+$NumBars*8;
11228: $xskip = 5;
11229: $bar_width = 4;
11230: }
11231: #
1.137 matthew 11232: $Max = 1 if ($Max < 1);
11233: if ( int($Max) < $Max ) {
11234: $Max++;
11235: $Max = int($Max);
11236: }
1.127 matthew 11237: $Title = '' if (! defined($Title));
11238: $xlabel = '' if (! defined($xlabel));
11239: $ylabel = '' if (! defined($ylabel));
1.369 www 11240: $ValuesHash{$id.'.title'} = &escape($Title);
11241: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
11242: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 11243: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 11244: $ValuesHash{$id.'.NumBars'} = $NumBars;
11245: $ValuesHash{$id.'.NumSets'} = $NumSets;
11246: $ValuesHash{$id.'.PlotType'} = 'bar';
11247: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11248: $ValuesHash{$id.'.height'} = $height;
11249: $ValuesHash{$id.'.width'} = $width;
11250: $ValuesHash{$id.'.xskip'} = $xskip;
11251: $ValuesHash{$id.'.bar_width'} = $bar_width;
11252: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 11253: #
1.228 matthew 11254: # Deal with other parameters
11255: while (my ($key,$value) = each(%$extra_settings)) {
11256: $ValuesHash{$id.'.'.$key} = $value;
11257: }
11258: #
1.646 raeburn 11259: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 11260: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11261: }
11262:
11263: ############################################################
11264: ############################################################
11265:
11266: =pod
11267:
1.648 raeburn 11268: =item * &DrawXYGraph()
1.137 matthew 11269:
1.138 matthew 11270: Facilitates the plotting of data in an XY graph.
11271: Puts plot definition data into the users environment in order for
11272: graph.png to plot it. Returns an <img> tag for the plot.
11273:
11274: Inputs:
11275:
11276: =over 4
11277:
11278: =item $Title: string, the title of the plot
11279:
11280: =item $xlabel: string, text describing the X-axis of the plot
11281:
11282: =item $ylabel: string, text describing the Y-axis of the plot
11283:
11284: =item $Max: scalar, the maximum Y value to use in the plot
11285: If $Max is < any data point, the graph will not be rendered.
11286:
11287: =item $colors: Array ref containing the hex color codes for the data to be
11288: plotted in. If undefined, default values will be used.
11289:
11290: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11291:
11292: =item $Ydata: Array ref containing Array refs.
1.185 www 11293: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 11294:
11295: =item %Values: hash indicating or overriding any default values which are
11296: passed to graph.png.
11297: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11298:
11299: =back
11300:
11301: Returns:
11302:
11303: An <img> tag which references graph.png and the appropriate identifying
11304: information for the plot.
11305:
1.137 matthew 11306: =cut
11307:
11308: ############################################################
11309: ############################################################
11310: sub DrawXYGraph {
11311: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
11312: #
11313: # Create the identifier for the graph
11314: my $identifier = &get_cgi_id();
11315: my $id = 'cgi.'.$identifier;
11316: #
11317: $Title = '' if (! defined($Title));
11318: $xlabel = '' if (! defined($xlabel));
11319: $ylabel = '' if (! defined($ylabel));
11320: my %ValuesHash =
11321: (
1.369 www 11322: $id.'.title' => &escape($Title),
11323: $id.'.xlabel' => &escape($xlabel),
11324: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 11325: $id.'.y_max_value'=> $Max,
11326: $id.'.labels' => join(',',@$Xlabels),
11327: $id.'.PlotType' => 'XY',
11328: );
11329: #
11330: if (defined($colors) && ref($colors) eq 'ARRAY') {
11331: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11332: }
11333: #
11334: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
11335: return '';
11336: }
11337: my $NumSets=1;
1.138 matthew 11338: foreach my $array (@{$Ydata}){
1.137 matthew 11339: next if (! ref($array));
11340: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
11341: }
1.138 matthew 11342: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 11343: #
11344: # Deal with other parameters
11345: while (my ($key,$value) = each(%Values)) {
11346: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 11347: }
11348: #
1.646 raeburn 11349: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 11350: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11351: }
11352:
11353: ############################################################
11354: ############################################################
11355:
11356: =pod
11357:
1.648 raeburn 11358: =item * &DrawXYYGraph()
1.138 matthew 11359:
11360: Facilitates the plotting of data in an XY graph with two Y axes.
11361: Puts plot definition data into the users environment in order for
11362: graph.png to plot it. Returns an <img> tag for the plot.
11363:
11364: Inputs:
11365:
11366: =over 4
11367:
11368: =item $Title: string, the title of the plot
11369:
11370: =item $xlabel: string, text describing the X-axis of the plot
11371:
11372: =item $ylabel: string, text describing the Y-axis of the plot
11373:
11374: =item $colors: Array ref containing the hex color codes for the data to be
11375: plotted in. If undefined, default values will be used.
11376:
11377: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11378:
11379: =item $Ydata1: The first data set
11380:
11381: =item $Min1: The minimum value of the left Y-axis
11382:
11383: =item $Max1: The maximum value of the left Y-axis
11384:
11385: =item $Ydata2: The second data set
11386:
11387: =item $Min2: The minimum value of the right Y-axis
11388:
11389: =item $Max2: The maximum value of the left Y-axis
11390:
11391: =item %Values: hash indicating or overriding any default values which are
11392: passed to graph.png.
11393: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11394:
11395: =back
11396:
11397: Returns:
11398:
11399: An <img> tag which references graph.png and the appropriate identifying
11400: information for the plot.
1.136 matthew 11401:
11402: =cut
11403:
11404: ############################################################
11405: ############################################################
1.137 matthew 11406: sub DrawXYYGraph {
11407: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
11408: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 11409: #
11410: # Create the identifier for the graph
11411: my $identifier = &get_cgi_id();
11412: my $id = 'cgi.'.$identifier;
11413: #
11414: $Title = '' if (! defined($Title));
11415: $xlabel = '' if (! defined($xlabel));
11416: $ylabel = '' if (! defined($ylabel));
11417: my %ValuesHash =
11418: (
1.369 www 11419: $id.'.title' => &escape($Title),
11420: $id.'.xlabel' => &escape($xlabel),
11421: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 11422: $id.'.labels' => join(',',@$Xlabels),
11423: $id.'.PlotType' => 'XY',
11424: $id.'.NumSets' => 2,
1.137 matthew 11425: $id.'.two_axes' => 1,
11426: $id.'.y1_max_value' => $Max1,
11427: $id.'.y1_min_value' => $Min1,
11428: $id.'.y2_max_value' => $Max2,
11429: $id.'.y2_min_value' => $Min2,
1.136 matthew 11430: );
11431: #
1.137 matthew 11432: if (defined($colors) && ref($colors) eq 'ARRAY') {
11433: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11434: }
11435: #
11436: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
11437: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 11438: return '';
11439: }
11440: my $NumSets=1;
1.137 matthew 11441: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 11442: next if (! ref($array));
11443: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 11444: }
11445: #
11446: # Deal with other parameters
11447: while (my ($key,$value) = each(%Values)) {
11448: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 11449: }
11450: #
1.646 raeburn 11451: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 11452: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 11453: }
11454:
11455: ############################################################
11456: ############################################################
11457:
11458: =pod
11459:
1.157 matthew 11460: =back
11461:
1.139 matthew 11462: =head1 Statistics helper routines?
11463:
11464: Bad place for them but what the hell.
11465:
1.157 matthew 11466: =over 4
11467:
1.648 raeburn 11468: =item * &chartlink()
1.139 matthew 11469:
11470: Returns a link to the chart for a specific student.
11471:
11472: Inputs:
11473:
11474: =over 4
11475:
11476: =item $linktext: The text of the link
11477:
11478: =item $sname: The students username
11479:
11480: =item $sdomain: The students domain
11481:
11482: =back
11483:
1.157 matthew 11484: =back
11485:
1.139 matthew 11486: =cut
11487:
11488: ############################################################
11489: ############################################################
11490: sub chartlink {
11491: my ($linktext, $sname, $sdomain) = @_;
11492: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 11493: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 11494: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 11495: '">'.$linktext.'</a>';
1.153 matthew 11496: }
11497:
11498: #######################################################
11499: #######################################################
11500:
11501: =pod
11502:
11503: =head1 Course Environment Routines
1.157 matthew 11504:
11505: =over 4
1.153 matthew 11506:
1.648 raeburn 11507: =item * &restore_course_settings()
1.153 matthew 11508:
1.648 raeburn 11509: =item * &store_course_settings()
1.153 matthew 11510:
11511: Restores/Store indicated form parameters from the course environment.
11512: Will not overwrite existing values of the form parameters.
11513:
11514: Inputs:
11515: a scalar describing the data (e.g. 'chart', 'problem_analysis')
11516:
11517: a hash ref describing the data to be stored. For example:
11518:
11519: %Save_Parameters = ('Status' => 'scalar',
11520: 'chartoutputmode' => 'scalar',
11521: 'chartoutputdata' => 'scalar',
11522: 'Section' => 'array',
1.373 raeburn 11523: 'Group' => 'array',
1.153 matthew 11524: 'StudentData' => 'array',
11525: 'Maps' => 'array');
11526:
11527: Returns: both routines return nothing
11528:
1.631 raeburn 11529: =back
11530:
1.153 matthew 11531: =cut
11532:
11533: #######################################################
11534: #######################################################
11535: sub store_course_settings {
1.496 albertel 11536: return &store_settings($env{'request.course.id'},@_);
11537: }
11538:
11539: sub store_settings {
1.153 matthew 11540: # save to the environment
11541: # appenv the same items, just to be safe
1.300 albertel 11542: my $udom = $env{'user.domain'};
11543: my $uname = $env{'user.name'};
1.496 albertel 11544: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11545: my %SaveHash;
11546: my %AppHash;
11547: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 11548: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 11549: my $envname = 'environment.'.$basename;
1.258 albertel 11550: if (exists($env{'form.'.$setting})) {
1.153 matthew 11551: # Save this value away
11552: if ($type eq 'scalar' &&
1.258 albertel 11553: (! exists($env{$envname}) ||
11554: $env{$envname} ne $env{'form.'.$setting})) {
11555: $SaveHash{$basename} = $env{'form.'.$setting};
11556: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 11557: } elsif ($type eq 'array') {
11558: my $stored_form;
1.258 albertel 11559: if (ref($env{'form.'.$setting})) {
1.153 matthew 11560: $stored_form = join(',',
11561: map {
1.369 www 11562: &escape($_);
1.258 albertel 11563: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 11564: } else {
11565: $stored_form =
1.369 www 11566: &escape($env{'form.'.$setting});
1.153 matthew 11567: }
11568: # Determine if the array contents are the same.
1.258 albertel 11569: if ($stored_form ne $env{$envname}) {
1.153 matthew 11570: $SaveHash{$basename} = $stored_form;
11571: $AppHash{$envname} = $stored_form;
11572: }
11573: }
11574: }
11575: }
11576: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 11577: $udom,$uname);
1.153 matthew 11578: if ($put_result !~ /^(ok|delayed)/) {
11579: &Apache::lonnet::logthis('unable to save form parameters, '.
11580: 'got error:'.$put_result);
11581: }
11582: # Make sure these settings stick around in this session, too
1.646 raeburn 11583: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 11584: return;
11585: }
11586:
11587: sub restore_course_settings {
1.499 albertel 11588: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 11589: }
11590:
11591: sub restore_settings {
11592: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11593: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 11594: next if (exists($env{'form.'.$setting}));
1.496 albertel 11595: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 11596: '.'.$setting;
1.258 albertel 11597: if (exists($env{$envname})) {
1.153 matthew 11598: if ($type eq 'scalar') {
1.258 albertel 11599: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 11600: } elsif ($type eq 'array') {
1.258 albertel 11601: $env{'form.'.$setting} = [
1.153 matthew 11602: map {
1.369 www 11603: &unescape($_);
1.258 albertel 11604: } split(',',$env{$envname})
1.153 matthew 11605: ];
11606: }
11607: }
11608: }
1.127 matthew 11609: }
11610:
1.618 raeburn 11611: #######################################################
11612: #######################################################
11613:
11614: =pod
11615:
11616: =head1 Domain E-mail Routines
11617:
11618: =over 4
11619:
1.648 raeburn 11620: =item * &build_recipient_list()
1.618 raeburn 11621:
1.884 raeburn 11622: Build recipient lists for five types of e-mail:
1.766 raeburn 11623: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 11624: (d) Help requests, (e) Course requests needing approval, generated by
11625: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
11626: loncoursequeueadmin.pm respectively.
1.618 raeburn 11627:
11628: Inputs:
1.619 raeburn 11629: defmail (scalar - email address of default recipient),
1.618 raeburn 11630: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 11631: defdom (domain for which to retrieve configuration settings),
11632: origmail (scalar - email address of recipient from loncapa.conf,
11633: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 11634:
1.655 raeburn 11635: Returns: comma separated list of addresses to which to send e-mail.
11636:
11637: =back
1.618 raeburn 11638:
11639: =cut
11640:
11641: ############################################################
11642: ############################################################
11643: sub build_recipient_list {
1.619 raeburn 11644: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 11645: my @recipients;
11646: my $otheremails;
11647: my %domconfig =
11648: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
11649: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 11650: if (exists($domconfig{'contacts'}{$mailing})) {
11651: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
11652: my @contacts = ('adminemail','supportemail');
11653: foreach my $item (@contacts) {
11654: if ($domconfig{'contacts'}{$mailing}{$item}) {
11655: my $addr = $domconfig{'contacts'}{$item};
11656: if (!grep(/^\Q$addr\E$/,@recipients)) {
11657: push(@recipients,$addr);
11658: }
1.619 raeburn 11659: }
1.766 raeburn 11660: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 11661: }
11662: }
1.766 raeburn 11663: } elsif ($origmail ne '') {
11664: push(@recipients,$origmail);
1.618 raeburn 11665: }
1.619 raeburn 11666: } elsif ($origmail ne '') {
11667: push(@recipients,$origmail);
1.618 raeburn 11668: }
1.688 raeburn 11669: if (defined($defmail)) {
11670: if ($defmail ne '') {
11671: push(@recipients,$defmail);
11672: }
1.618 raeburn 11673: }
11674: if ($otheremails) {
1.619 raeburn 11675: my @others;
11676: if ($otheremails =~ /,/) {
11677: @others = split(/,/,$otheremails);
1.618 raeburn 11678: } else {
1.619 raeburn 11679: push(@others,$otheremails);
11680: }
11681: foreach my $addr (@others) {
11682: if (!grep(/^\Q$addr\E$/,@recipients)) {
11683: push(@recipients,$addr);
11684: }
1.618 raeburn 11685: }
11686: }
1.619 raeburn 11687: my $recipientlist = join(',',@recipients);
1.618 raeburn 11688: return $recipientlist;
11689: }
11690:
1.127 matthew 11691: ############################################################
11692: ############################################################
1.154 albertel 11693:
1.655 raeburn 11694: =pod
11695:
11696: =head1 Course Catalog Routines
11697:
11698: =over 4
11699:
11700: =item * &gather_categories()
11701:
11702: Converts category definitions - keys of categories hash stored in
11703: coursecategories in configuration.db on the primary library server in a
11704: domain - to an array. Also generates javascript and idx hash used to
11705: generate Domain Coordinator interface for editing Course Categories.
11706:
11707: Inputs:
1.663 raeburn 11708:
1.655 raeburn 11709: categories (reference to hash of category definitions).
1.663 raeburn 11710:
1.655 raeburn 11711: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11712: categories and subcategories).
1.663 raeburn 11713:
1.655 raeburn 11714: idx (reference to hash of counters used in Domain Coordinator interface for
11715: editing Course Categories).
1.663 raeburn 11716:
1.655 raeburn 11717: jsarray (reference to array of categories used to create Javascript arrays for
11718: Domain Coordinator interface for editing Course Categories).
11719:
11720: Returns: nothing
11721:
11722: Side effects: populates cats, idx and jsarray.
11723:
11724: =cut
11725:
11726: sub gather_categories {
11727: my ($categories,$cats,$idx,$jsarray) = @_;
11728: my %counters;
11729: my $num = 0;
11730: foreach my $item (keys(%{$categories})) {
11731: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
11732: if ($container eq '' && $depth == 0) {
11733: $cats->[$depth][$categories->{$item}] = $cat;
11734: } else {
11735: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
11736: }
11737: my ($escitem,$tail) = split(/:/,$item,2);
11738: if ($counters{$tail} eq '') {
11739: $counters{$tail} = $num;
11740: $num ++;
11741: }
11742: if (ref($idx) eq 'HASH') {
11743: $idx->{$item} = $counters{$tail};
11744: }
11745: if (ref($jsarray) eq 'ARRAY') {
11746: push(@{$jsarray->[$counters{$tail}]},$item);
11747: }
11748: }
11749: return;
11750: }
11751:
11752: =pod
11753:
11754: =item * &extract_categories()
11755:
11756: Used to generate breadcrumb trails for course categories.
11757:
11758: Inputs:
1.663 raeburn 11759:
1.655 raeburn 11760: categories (reference to hash of category definitions).
1.663 raeburn 11761:
1.655 raeburn 11762: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11763: categories and subcategories).
1.663 raeburn 11764:
1.655 raeburn 11765: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 11766:
1.655 raeburn 11767: allitems (reference to hash - key is category key
11768: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 11769:
1.655 raeburn 11770: idx (reference to hash of counters used in Domain Coordinator interface for
11771: editing Course Categories).
1.663 raeburn 11772:
1.655 raeburn 11773: jsarray (reference to array of categories used to create Javascript arrays for
11774: Domain Coordinator interface for editing Course Categories).
11775:
1.665 raeburn 11776: subcats (reference to hash of arrays containing all subcategories within each
11777: category, -recursive)
11778:
1.655 raeburn 11779: Returns: nothing
11780:
11781: Side effects: populates trails and allitems hash references.
11782:
11783: =cut
11784:
11785: sub extract_categories {
1.665 raeburn 11786: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 11787: if (ref($categories) eq 'HASH') {
11788: &gather_categories($categories,$cats,$idx,$jsarray);
11789: if (ref($cats->[0]) eq 'ARRAY') {
11790: for (my $i=0; $i<@{$cats->[0]}; $i++) {
11791: my $name = $cats->[0][$i];
11792: my $item = &escape($name).'::0';
11793: my $trailstr;
11794: if ($name eq 'instcode') {
11795: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 11796: } elsif ($name eq 'communities') {
11797: $trailstr = &mt('Communities');
1.655 raeburn 11798: } else {
11799: $trailstr = $name;
11800: }
11801: if ($allitems->{$item} eq '') {
11802: push(@{$trails},$trailstr);
11803: $allitems->{$item} = scalar(@{$trails})-1;
11804: }
11805: my @parents = ($name);
11806: if (ref($cats->[1]{$name}) eq 'ARRAY') {
11807: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
11808: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 11809: if (ref($subcats) eq 'HASH') {
11810: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
11811: }
11812: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
11813: }
11814: } else {
11815: if (ref($subcats) eq 'HASH') {
11816: $subcats->{$item} = [];
1.655 raeburn 11817: }
11818: }
11819: }
11820: }
11821: }
11822: return;
11823: }
11824:
11825: =pod
11826:
11827: =item *&recurse_categories()
11828:
11829: Recursively used to generate breadcrumb trails for course categories.
11830:
11831: Inputs:
1.663 raeburn 11832:
1.655 raeburn 11833: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11834: categories and subcategories).
1.663 raeburn 11835:
1.655 raeburn 11836: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 11837:
11838: category (current course category, for which breadcrumb trail is being generated).
11839:
11840: trails (reference to array of breadcrumb trails for each category).
11841:
1.655 raeburn 11842: allitems (reference to hash - key is category key
11843: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 11844:
1.655 raeburn 11845: parents (array containing containers directories for current category,
11846: back to top level).
11847:
11848: Returns: nothing
11849:
11850: Side effects: populates trails and allitems hash references
11851:
11852: =cut
11853:
11854: sub recurse_categories {
1.665 raeburn 11855: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 11856: my $shallower = $depth - 1;
11857: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
11858: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
11859: my $name = $cats->[$depth]{$category}[$k];
11860: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
11861: my $trailstr = join(' -> ',(@{$parents},$category));
11862: if ($allitems->{$item} eq '') {
11863: push(@{$trails},$trailstr);
11864: $allitems->{$item} = scalar(@{$trails})-1;
11865: }
11866: my $deeper = $depth+1;
11867: push(@{$parents},$category);
1.665 raeburn 11868: if (ref($subcats) eq 'HASH') {
11869: my $subcat = &escape($name).':'.$category.':'.$depth;
11870: for (my $j=@{$parents}; $j>=0; $j--) {
11871: my $higher;
11872: if ($j > 0) {
11873: $higher = &escape($parents->[$j]).':'.
11874: &escape($parents->[$j-1]).':'.$j;
11875: } else {
11876: $higher = &escape($parents->[$j]).'::'.$j;
11877: }
11878: push(@{$subcats->{$higher}},$subcat);
11879: }
11880: }
11881: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
11882: $subcats);
1.655 raeburn 11883: pop(@{$parents});
11884: }
11885: } else {
11886: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
11887: my $trailstr = join(' -> ',(@{$parents},$category));
11888: if ($allitems->{$item} eq '') {
11889: push(@{$trails},$trailstr);
11890: $allitems->{$item} = scalar(@{$trails})-1;
11891: }
11892: }
11893: return;
11894: }
11895:
1.663 raeburn 11896: =pod
11897:
11898: =item *&assign_categories_table()
11899:
11900: Create a datatable for display of hierarchical categories in a domain,
11901: with checkboxes to allow a course to be categorized.
11902:
11903: Inputs:
11904:
11905: cathash - reference to hash of categories defined for the domain (from
11906: configuration.db)
11907:
11908: currcat - scalar with an & separated list of categories assigned to a course.
11909:
1.919 raeburn 11910: type - scalar contains course type (Course or Community).
11911:
1.663 raeburn 11912: Returns: $output (markup to be displayed)
11913:
11914: =cut
11915:
11916: sub assign_categories_table {
1.919 raeburn 11917: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 11918: my $output;
11919: if (ref($cathash) eq 'HASH') {
11920: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
11921: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
11922: $maxdepth = scalar(@cats);
11923: if (@cats > 0) {
11924: my $itemcount = 0;
11925: if (ref($cats[0]) eq 'ARRAY') {
11926: my @currcategories;
11927: if ($currcat ne '') {
11928: @currcategories = split('&',$currcat);
11929: }
1.919 raeburn 11930: my $table;
1.663 raeburn 11931: for (my $i=0; $i<@{$cats[0]}; $i++) {
11932: my $parent = $cats[0][$i];
1.919 raeburn 11933: next if ($parent eq 'instcode');
11934: if ($type eq 'Community') {
11935: next unless ($parent eq 'communities');
11936: } else {
11937: next if ($parent eq 'communities');
11938: }
1.663 raeburn 11939: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
11940: my $item = &escape($parent).'::0';
11941: my $checked = '';
11942: if (@currcategories > 0) {
11943: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 11944: $checked = ' checked="checked"';
1.663 raeburn 11945: }
11946: }
1.919 raeburn 11947: my $parent_title = $parent;
11948: if ($parent eq 'communities') {
11949: $parent_title = &mt('Communities');
11950: }
11951: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
11952: '<input type="checkbox" name="usecategory" value="'.
11953: $item.'"'.$checked.' />'.$parent_title.'</span>'.
11954: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 11955: my $depth = 1;
11956: push(@path,$parent);
1.919 raeburn 11957: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 11958: pop(@path);
1.919 raeburn 11959: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 11960: $itemcount ++;
11961: }
1.919 raeburn 11962: if ($itemcount) {
11963: $output = &Apache::loncommon::start_data_table().
11964: $table.
11965: &Apache::loncommon::end_data_table();
11966: }
1.663 raeburn 11967: }
11968: }
11969: }
11970: return $output;
11971: }
11972:
11973: =pod
11974:
11975: =item *&assign_category_rows()
11976:
11977: Create a datatable row for display of nested categories in a domain,
11978: with checkboxes to allow a course to be categorized,called recursively.
11979:
11980: Inputs:
11981:
11982: itemcount - track row number for alternating colors
11983:
11984: cats - reference to array of arrays/hashes which encapsulates hierarchy of
11985: categories and subcategories.
11986:
11987: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
11988:
11989: parent - parent of current category item
11990:
11991: path - Array containing all categories back up through the hierarchy from the
11992: current category to the top level.
11993:
11994: currcategories - reference to array of current categories assigned to the course
11995:
11996: Returns: $output (markup to be displayed).
11997:
11998: =cut
11999:
12000: sub assign_category_rows {
12001: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12002: my ($text,$name,$item,$chgstr);
12003: if (ref($cats) eq 'ARRAY') {
12004: my $maxdepth = scalar(@{$cats});
12005: if (ref($cats->[$depth]) eq 'HASH') {
12006: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12007: my $numchildren = @{$cats->[$depth]{$parent}};
12008: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12009: $text .= '<td><table class="LC_datatable">';
12010: for (my $j=0; $j<$numchildren; $j++) {
12011: $name = $cats->[$depth]{$parent}[$j];
12012: $item = &escape($name).':'.&escape($parent).':'.$depth;
12013: my $deeper = $depth+1;
12014: my $checked = '';
12015: if (ref($currcategories) eq 'ARRAY') {
12016: if (@{$currcategories} > 0) {
12017: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12018: $checked = ' checked="checked"';
1.663 raeburn 12019: }
12020: }
12021: }
1.664 raeburn 12022: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12023: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12024: $item.'"'.$checked.' />'.$name.'</label></span>'.
12025: '<input type="hidden" name="catname" value="'.$name.'" />'.
12026: '</td><td>';
1.663 raeburn 12027: if (ref($path) eq 'ARRAY') {
12028: push(@{$path},$name);
12029: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12030: pop(@{$path});
12031: }
12032: $text .= '</td></tr>';
12033: }
12034: $text .= '</table></td>';
12035: }
12036: }
12037: }
12038: return $text;
12039: }
12040:
1.655 raeburn 12041: ############################################################
12042: ############################################################
12043:
12044:
1.443 albertel 12045: sub commit_customrole {
1.664 raeburn 12046: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12047: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12048: ($start?', '.&mt('starting').' '.localtime($start):'').
12049: ($end?', ending '.localtime($end):'').': <b>'.
12050: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12051: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12052: '</b><br />';
12053: return $output;
12054: }
12055:
12056: sub commit_standardrole {
1.541 raeburn 12057: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12058: my ($output,$logmsg,$linefeed);
12059: if ($context eq 'auto') {
12060: $linefeed = "\n";
12061: } else {
12062: $linefeed = "<br />\n";
12063: }
1.443 albertel 12064: if ($three eq 'st') {
1.541 raeburn 12065: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12066: $one,$two,$sec,$context);
12067: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12068: ($result eq 'unknown_course') || ($result eq 'refused')) {
12069: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12070: } else {
1.541 raeburn 12071: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12072: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12073: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12074: if ($context eq 'auto') {
12075: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12076: } else {
12077: $output .= '<b>'.$result.'</b>'.$linefeed.
12078: &mt('Add to classlist').': <b>ok</b>';
12079: }
12080: $output .= $linefeed;
1.443 albertel 12081: }
12082: } else {
12083: $output = &mt('Assigning').' '.$three.' in '.$url.
12084: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12085: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12086: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12087: if ($context eq 'auto') {
12088: $output .= $result.$linefeed;
12089: } else {
12090: $output .= '<b>'.$result.'</b>'.$linefeed;
12091: }
1.443 albertel 12092: }
12093: return $output;
12094: }
12095:
12096: sub commit_studentrole {
1.541 raeburn 12097: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12098: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12099: if ($context eq 'auto') {
12100: $linefeed = "\n";
12101: } else {
12102: $linefeed = '<br />'."\n";
12103: }
1.443 albertel 12104: if (defined($one) && defined($two)) {
12105: my $cid=$one.'_'.$two;
12106: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12107: my $secchange = 0;
12108: my $expire_role_result;
12109: my $modify_section_result;
1.628 raeburn 12110: if ($oldsec ne '-1') {
12111: if ($oldsec ne $sec) {
1.443 albertel 12112: $secchange = 1;
1.628 raeburn 12113: my $now = time;
1.443 albertel 12114: my $uurl='/'.$cid;
12115: $uurl=~s/\_/\//g;
12116: if ($oldsec) {
12117: $uurl.='/'.$oldsec;
12118: }
1.626 raeburn 12119: $oldsecurl = $uurl;
1.628 raeburn 12120: $expire_role_result =
1.652 raeburn 12121: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12122: if ($env{'request.course.sec'} ne '') {
12123: if ($expire_role_result eq 'refused') {
12124: my @roles = ('st');
12125: my @statuses = ('previous');
12126: my @roledoms = ($one);
12127: my $withsec = 1;
12128: my %roleshash =
12129: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12130: \@statuses,\@roles,\@roledoms,$withsec);
12131: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12132: my ($oldstart,$oldend) =
12133: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12134: if ($oldend > 0 && $oldend <= $now) {
12135: $expire_role_result = 'ok';
12136: }
12137: }
12138: }
12139: }
1.443 albertel 12140: $result = $expire_role_result;
12141: }
12142: }
12143: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12144: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12145: if ($modify_section_result =~ /^ok/) {
12146: if ($secchange == 1) {
1.628 raeburn 12147: if ($sec eq '') {
12148: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12149: } else {
12150: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12151: }
1.443 albertel 12152: } elsif ($oldsec eq '-1') {
1.628 raeburn 12153: if ($sec eq '') {
12154: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
12155: } else {
12156: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12157: }
1.443 albertel 12158: } else {
1.628 raeburn 12159: if ($sec eq '') {
12160: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
12161: } else {
12162: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12163: }
1.443 albertel 12164: }
12165: } else {
1.628 raeburn 12166: if ($secchange) {
12167: $$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;
12168: } else {
12169: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
12170: }
1.443 albertel 12171: }
12172: $result = $modify_section_result;
12173: } elsif ($secchange == 1) {
1.628 raeburn 12174: if ($oldsec eq '') {
12175: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
12176: } else {
12177: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
12178: }
1.626 raeburn 12179: if ($expire_role_result eq 'refused') {
12180: my $newsecurl = '/'.$cid;
12181: $newsecurl =~ s/\_/\//g;
12182: if ($sec ne '') {
12183: $newsecurl.='/'.$sec;
12184: }
12185: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
12186: if ($sec eq '') {
12187: $$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;
12188: } else {
12189: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
12190: }
12191: }
12192: }
1.443 albertel 12193: }
12194: } else {
1.626 raeburn 12195: $$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 12196: $result = "error: incomplete course id\n";
12197: }
12198: return $result;
12199: }
12200:
12201: ############################################################
12202: ############################################################
12203:
1.566 albertel 12204: sub check_clone {
1.578 raeburn 12205: my ($args,$linefeed) = @_;
1.566 albertel 12206: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
12207: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
12208: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
12209: my $clonemsg;
12210: my $can_clone = 0;
1.944 raeburn 12211: my $lctype = lc($args->{'crstype'});
1.908 raeburn 12212: if ($lctype ne 'community') {
12213: $lctype = 'course';
12214: }
1.566 albertel 12215: if ($clonehome eq 'no_host') {
1.944 raeburn 12216: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12217: $clonemsg = &mt('No new community created.').$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'});
12218: } else {
12219: $clonemsg = &mt('No new course created.').$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'});
12220: }
1.566 albertel 12221: } else {
12222: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 12223: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12224: if ($clonedesc{'type'} ne 'Community') {
12225: $clonemsg = &mt('No new community created.').$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'});
12226: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12227: }
12228: }
1.882 raeburn 12229: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
12230: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 12231: $can_clone = 1;
12232: } else {
12233: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
12234: $args->{'clonedomain'},$args->{'clonecourse'});
12235: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 12236: if (grep(/^\*$/,@cloners)) {
12237: $can_clone = 1;
12238: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
12239: $can_clone = 1;
12240: } else {
1.908 raeburn 12241: my $ccrole = 'cc';
1.944 raeburn 12242: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12243: $ccrole = 'co';
12244: }
1.578 raeburn 12245: my %roleshash =
12246: &Apache::lonnet::get_my_roles($args->{'ccuname'},
12247: $args->{'ccdomain'},
1.908 raeburn 12248: 'userroles',['active'],[$ccrole],
1.578 raeburn 12249: [$args->{'clonedomain'}]);
1.908 raeburn 12250: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 12251: $can_clone = 1;
12252: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
12253: $can_clone = 1;
12254: } else {
1.944 raeburn 12255: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12256: $clonemsg = &mt('No new community created.').$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'});
12257: } else {
12258: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
12259: }
1.578 raeburn 12260: }
1.566 albertel 12261: }
1.578 raeburn 12262: }
1.566 albertel 12263: }
12264: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12265: }
12266:
1.444 albertel 12267: sub construct_course {
1.885 raeburn 12268: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 12269: my $outcome;
1.541 raeburn 12270: my $linefeed = '<br />'."\n";
12271: if ($context eq 'auto') {
12272: $linefeed = "\n";
12273: }
1.566 albertel 12274:
12275: #
12276: # Are we cloning?
12277: #
12278: my ($can_clone, $clonemsg, $cloneid, $clonehome);
12279: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 12280: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 12281: if ($context ne 'auto') {
1.578 raeburn 12282: if ($clonemsg ne '') {
12283: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
12284: }
1.566 albertel 12285: }
12286: $outcome .= $clonemsg.$linefeed;
12287:
12288: if (!$can_clone) {
12289: return (0,$outcome);
12290: }
12291: }
12292:
1.444 albertel 12293: #
12294: # Open course
12295: #
12296: my $crstype = lc($args->{'crstype'});
12297: my %cenv=();
12298: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
12299: $args->{'cdescr'},
12300: $args->{'curl'},
12301: $args->{'course_home'},
12302: $args->{'nonstandard'},
12303: $args->{'crscode'},
12304: $args->{'ccuname'}.':'.
12305: $args->{'ccdomain'},
1.882 raeburn 12306: $args->{'crstype'},
1.885 raeburn 12307: $cnum,$context,$category);
1.444 albertel 12308:
12309: # Note: The testing routines depend on this being output; see
12310: # Utils::Course. This needs to at least be output as a comment
12311: # if anyone ever decides to not show this, and Utils::Course::new
12312: # will need to be suitably modified.
1.541 raeburn 12313: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 12314: if ($$courseid =~ /^error:/) {
12315: return (0,$outcome);
12316: }
12317:
1.444 albertel 12318: #
12319: # Check if created correctly
12320: #
1.479 albertel 12321: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 12322: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 12323: if ($crsuhome eq 'no_host') {
12324: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
12325: return (0,$outcome);
12326: }
1.541 raeburn 12327: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 12328:
1.444 albertel 12329: #
1.566 albertel 12330: # Do the cloning
12331: #
12332: if ($can_clone && $cloneid) {
12333: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
12334: if ($context ne 'auto') {
12335: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
12336: }
12337: $outcome .= $clonemsg.$linefeed;
12338: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 12339: # Copy all files
1.637 www 12340: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 12341: # Restore URL
1.566 albertel 12342: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 12343: # Restore title
1.566 albertel 12344: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 12345: # Restore creation date, creator and creation context.
12346: $cenv{'internal.created'}=$oldcenv{'internal.created'};
12347: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
12348: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 12349: # Mark as cloned
1.566 albertel 12350: $cenv{'clonedfrom'}=$cloneid;
1.638 www 12351: # Need to clone grading mode
12352: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
12353: $cenv{'grading'}=$newenv{'grading'};
12354: # Do not clone these environment entries
12355: &Apache::lonnet::del('environment',
12356: ['default_enrollment_start_date',
12357: 'default_enrollment_end_date',
12358: 'question.email',
12359: 'policy.email',
12360: 'comment.email',
12361: 'pch.users.denied',
1.725 raeburn 12362: 'plc.users.denied',
12363: 'hidefromcat',
12364: 'categories'],
1.638 www 12365: $$crsudom,$$crsunum);
1.444 albertel 12366: }
1.566 albertel 12367:
1.444 albertel 12368: #
12369: # Set environment (will override cloned, if existing)
12370: #
12371: my @sections = ();
12372: my @xlists = ();
12373: if ($args->{'crstype'}) {
12374: $cenv{'type'}=$args->{'crstype'};
12375: }
12376: if ($args->{'crsid'}) {
12377: $cenv{'courseid'}=$args->{'crsid'};
12378: }
12379: if ($args->{'crscode'}) {
12380: $cenv{'internal.coursecode'}=$args->{'crscode'};
12381: }
12382: if ($args->{'crsquota'} ne '') {
12383: $cenv{'internal.coursequota'}=$args->{'crsquota'};
12384: } else {
12385: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
12386: }
12387: if ($args->{'ccuname'}) {
12388: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
12389: ':'.$args->{'ccdomain'};
12390: } else {
12391: $cenv{'internal.courseowner'} = $args->{'curruser'};
12392: }
12393: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
12394: if ($args->{'crssections'}) {
12395: $cenv{'internal.sectionnums'} = '';
12396: if ($args->{'crssections'} =~ m/,/) {
12397: @sections = split/,/,$args->{'crssections'};
12398: } else {
12399: $sections[0] = $args->{'crssections'};
12400: }
12401: if (@sections > 0) {
12402: foreach my $item (@sections) {
12403: my ($sec,$gp) = split/:/,$item;
12404: my $class = $args->{'crscode'}.$sec;
12405: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
12406: $cenv{'internal.sectionnums'} .= $item.',';
12407: unless ($addcheck eq 'ok') {
12408: push @badclasses, $class;
12409: }
12410: }
12411: $cenv{'internal.sectionnums'} =~ s/,$//;
12412: }
12413: }
12414: # do not hide course coordinator from staff listing,
12415: # even if privileged
12416: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12417: # add crosslistings
12418: if ($args->{'crsxlist'}) {
12419: $cenv{'internal.crosslistings'}='';
12420: if ($args->{'crsxlist'} =~ m/,/) {
12421: @xlists = split/,/,$args->{'crsxlist'};
12422: } else {
12423: $xlists[0] = $args->{'crsxlist'};
12424: }
12425: if (@xlists > 0) {
12426: foreach my $item (@xlists) {
12427: my ($xl,$gp) = split/:/,$item;
12428: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
12429: $cenv{'internal.crosslistings'} .= $item.',';
12430: unless ($addcheck eq 'ok') {
12431: push @badclasses, $xl;
12432: }
12433: }
12434: $cenv{'internal.crosslistings'} =~ s/,$//;
12435: }
12436: }
12437: if ($args->{'autoadds'}) {
12438: $cenv{'internal.autoadds'}=$args->{'autoadds'};
12439: }
12440: if ($args->{'autodrops'}) {
12441: $cenv{'internal.autodrops'}=$args->{'autodrops'};
12442: }
12443: # check for notification of enrollment changes
12444: my @notified = ();
12445: if ($args->{'notify_owner'}) {
12446: if ($args->{'ccuname'} ne '') {
12447: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
12448: }
12449: }
12450: if ($args->{'notify_dc'}) {
12451: if ($uname ne '') {
1.630 raeburn 12452: push(@notified,$uname.':'.$udom);
1.444 albertel 12453: }
12454: }
12455: if (@notified > 0) {
12456: my $notifylist;
12457: if (@notified > 1) {
12458: $notifylist = join(',',@notified);
12459: } else {
12460: $notifylist = $notified[0];
12461: }
12462: $cenv{'internal.notifylist'} = $notifylist;
12463: }
12464: if (@badclasses > 0) {
12465: my %lt=&Apache::lonlocal::texthash(
12466: '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',
12467: 'dnhr' => 'does not have rights to access enrollment in these classes',
12468: 'adby' => 'as determined by the policies of your institution on access to official classlists'
12469: );
1.541 raeburn 12470: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
12471: ' ('.$lt{'adby'}.')';
12472: if ($context eq 'auto') {
12473: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 12474: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 12475: foreach my $item (@badclasses) {
12476: if ($context eq 'auto') {
12477: $outcome .= " - $item\n";
12478: } else {
12479: $outcome .= "<li>$item</li>\n";
12480: }
12481: }
12482: if ($context eq 'auto') {
12483: $outcome .= $linefeed;
12484: } else {
1.566 albertel 12485: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 12486: }
12487: }
1.444 albertel 12488: }
12489: if ($args->{'no_end_date'}) {
12490: $args->{'endaccess'} = 0;
12491: }
12492: $cenv{'internal.autostart'}=$args->{'enrollstart'};
12493: $cenv{'internal.autoend'}=$args->{'enrollend'};
12494: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
12495: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
12496: if ($args->{'showphotos'}) {
12497: $cenv{'internal.showphotos'}=$args->{'showphotos'};
12498: }
12499: $cenv{'internal.authtype'} = $args->{'authtype'};
12500: $cenv{'internal.autharg'} = $args->{'autharg'};
12501: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
12502: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 12503: 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');
12504: if ($context eq 'auto') {
12505: $outcome .= $krb_msg;
12506: } else {
1.566 albertel 12507: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 12508: }
12509: $outcome .= $linefeed;
1.444 albertel 12510: }
12511: }
12512: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
12513: if ($args->{'setpolicy'}) {
12514: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12515: }
12516: if ($args->{'setcontent'}) {
12517: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12518: }
12519: }
12520: if ($args->{'reshome'}) {
12521: $cenv{'reshome'}=$args->{'reshome'}.'/';
12522: $cenv{'reshome'}=~s/\/+$/\//;
12523: }
12524: #
12525: # course has keyed access
12526: #
12527: if ($args->{'setkeys'}) {
12528: $cenv{'keyaccess'}='yes';
12529: }
12530: # if specified, key authority is not course, but user
12531: # only active if keyaccess is yes
12532: if ($args->{'keyauth'}) {
1.487 albertel 12533: my ($user,$domain) = split(':',$args->{'keyauth'});
12534: $user = &LONCAPA::clean_username($user);
12535: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 12536: if ($user ne '' && $domain ne '') {
1.487 albertel 12537: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 12538: }
12539: }
12540:
12541: if ($args->{'disresdis'}) {
12542: $cenv{'pch.roles.denied'}='st';
12543: }
12544: if ($args->{'disablechat'}) {
12545: $cenv{'plc.roles.denied'}='st';
12546: }
12547:
12548: # Record we've not yet viewed the Course Initialization Helper for this
12549: # course
12550: $cenv{'course.helper.not.run'} = 1;
12551: #
12552: # Use new Randomseed
12553: #
12554: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
12555: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
12556: #
12557: # The encryption code and receipt prefix for this course
12558: #
12559: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
12560: $cenv{'internal.encpref'}=100+int(9*rand(99));
12561: #
12562: # By default, use standard grading
12563: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
12564:
1.541 raeburn 12565: $outcome .= $linefeed.&mt('Setting environment').': '.
12566: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12567: #
12568: # Open all assignments
12569: #
12570: if ($args->{'openall'}) {
12571: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
12572: my %storecontent = ($storeunder => time,
12573: $storeunder.'.type' => 'date_start');
12574:
12575: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 12576: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12577: }
12578: #
12579: # Set first page
12580: #
12581: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
12582: || ($cloneid)) {
1.445 albertel 12583: use LONCAPA::map;
1.444 albertel 12584: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 12585:
12586: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
12587: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
12588:
1.444 albertel 12589: $outcome .= ($fatal?$errtext:'read ok').' - ';
12590: my $title; my $url;
12591: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 12592: $title=&mt('Syllabus');
1.444 albertel 12593: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
12594: } else {
1.963 raeburn 12595: $title=&mt('Table of Contents');
1.444 albertel 12596: $url='/adm/navmaps';
12597: }
1.445 albertel 12598:
12599: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
12600: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
12601:
12602: if ($errtext) { $fatal=2; }
1.541 raeburn 12603: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 12604: }
1.566 albertel 12605:
12606: return (1,$outcome);
1.444 albertel 12607: }
12608:
12609: ############################################################
12610: ############################################################
12611:
1.953 droeschl 12612: #SD
12613: # only Community and Course, or anything else?
1.378 raeburn 12614: sub course_type {
12615: my ($cid) = @_;
12616: if (!defined($cid)) {
12617: $cid = $env{'request.course.id'};
12618: }
1.404 albertel 12619: if (defined($env{'course.'.$cid.'.type'})) {
12620: return $env{'course.'.$cid.'.type'};
1.378 raeburn 12621: } else {
12622: return 'Course';
1.377 raeburn 12623: }
12624: }
1.156 albertel 12625:
1.406 raeburn 12626: sub group_term {
12627: my $crstype = &course_type();
12628: my %names = (
12629: 'Course' => 'group',
1.865 raeburn 12630: 'Community' => 'group',
1.406 raeburn 12631: );
12632: return $names{$crstype};
12633: }
12634:
1.902 raeburn 12635: sub course_types {
12636: my @types = ('official','unofficial','community');
12637: my %typename = (
12638: official => 'Official course',
12639: unofficial => 'Unofficial course',
12640: community => 'Community',
12641: );
12642: return (\@types,\%typename);
12643: }
12644:
1.156 albertel 12645: sub icon {
12646: my ($file)=@_;
1.505 albertel 12647: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 12648: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 12649: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 12650: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
12651: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
12652: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12653: $curfext.".gif") {
12654: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12655: $curfext.".gif";
12656: }
12657: }
1.249 albertel 12658: return &lonhttpdurl($iconname);
1.154 albertel 12659: }
1.84 albertel 12660:
1.575 albertel 12661: sub lonhttpdurl {
1.692 www 12662: #
12663: # Had been used for "small fry" static images on separate port 8080.
12664: # Modify here if lightweight http functionality desired again.
12665: # Currently eliminated due to increasing firewall issues.
12666: #
1.575 albertel 12667: my ($url)=@_;
1.692 www 12668: return $url;
1.215 albertel 12669: }
12670:
1.213 albertel 12671: sub connection_aborted {
12672: my ($r)=@_;
12673: $r->print(" ");$r->rflush();
12674: my $c = $r->connection;
12675: return $c->aborted();
12676: }
12677:
1.221 foxr 12678: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 12679: # strings as 'strings'.
12680: sub escape_single {
1.221 foxr 12681: my ($input) = @_;
1.223 albertel 12682: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 12683: $input =~ s/\'/\\\'/g; # Esacpe the 's....
12684: return $input;
12685: }
1.223 albertel 12686:
1.222 foxr 12687: # Same as escape_single, but escape's "'s This
12688: # can be used for "strings"
12689: sub escape_double {
12690: my ($input) = @_;
12691: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
12692: $input =~ s/\"/\\\"/g; # Esacpe the "s....
12693: return $input;
12694: }
1.223 albertel 12695:
1.222 foxr 12696: # Escapes the last element of a full URL.
12697: sub escape_url {
12698: my ($url) = @_;
1.238 raeburn 12699: my @urlslices = split(/\//, $url,-1);
1.369 www 12700: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 12701: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 12702: }
1.462 albertel 12703:
1.820 raeburn 12704: sub compare_arrays {
12705: my ($arrayref1,$arrayref2) = @_;
12706: my (@difference,%count);
12707: @difference = ();
12708: %count = ();
12709: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
12710: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
12711: foreach my $element (keys(%count)) {
12712: if ($count{$element} == 1) {
12713: push(@difference,$element);
12714: }
12715: }
12716: }
12717: return @difference;
12718: }
12719:
1.817 bisitz 12720: # -------------------------------------------------------- Initialize user login
1.462 albertel 12721: sub init_user_environment {
1.463 albertel 12722: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 12723: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
12724:
12725: my $public=($username eq 'public' && $domain eq 'public');
12726:
12727: # See if old ID present, if so, remove
12728:
1.1062 ! raeburn 12729: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 12730: my $now=time;
12731:
12732: if ($public) {
12733: my $max_public=100;
12734: my $oldest;
12735: my $oldest_time=0;
12736: for(my $next=1;$next<=$max_public;$next++) {
12737: if (-e $lonids."/publicuser_$next.id") {
12738: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
12739: if ($mtime<$oldest_time || !$oldest_time) {
12740: $oldest_time=$mtime;
12741: $oldest=$next;
12742: }
12743: } else {
12744: $cookie="publicuser_$next";
12745: last;
12746: }
12747: }
12748: if (!$cookie) { $cookie="publicuser_$oldest"; }
12749: } else {
1.463 albertel 12750: # if this isn't a robot, kill any existing non-robot sessions
12751: if (!$args->{'robot'}) {
12752: opendir(DIR,$lonids);
12753: while ($filename=readdir(DIR)) {
12754: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
12755: unlink($lonids.'/'.$filename);
12756: }
1.462 albertel 12757: }
1.463 albertel 12758: closedir(DIR);
1.462 albertel 12759: }
12760: # Give them a new cookie
1.463 albertel 12761: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 12762: : $now.$$.int(rand(10000)));
1.463 albertel 12763: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 12764:
12765: # Initialize roles
12766:
1.1062 ! raeburn 12767: ($userroles,$firstaccenv,$timerintenv) =
! 12768: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 12769: }
12770: # ------------------------------------ Check browser type and MathML capability
12771:
12772: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
12773: $clientunicode,$clientos) = &decode_user_agent($r);
12774:
12775: # ------------------------------------------------------------- Get environment
12776:
12777: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
12778: my ($tmp) = keys(%userenv);
12779: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
12780: } else {
12781: undef(%userenv);
12782: }
12783: if (($userenv{'interface'}) && (!$form->{'interface'})) {
12784: $form->{'interface'}=$userenv{'interface'};
12785: }
12786: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
12787:
12788: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 12789: foreach my $option ('interface','localpath','localres') {
12790: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 12791: }
12792: # --------------------------------------------------------- Write first profile
12793:
12794: {
12795: my %initial_env =
12796: ("user.name" => $username,
12797: "user.domain" => $domain,
12798: "user.home" => $authhost,
12799: "browser.type" => $clientbrowser,
12800: "browser.version" => $clientversion,
12801: "browser.mathml" => $clientmathml,
12802: "browser.unicode" => $clientunicode,
12803: "browser.os" => $clientos,
12804: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
12805: "request.course.fn" => '',
12806: "request.course.uri" => '',
12807: "request.course.sec" => '',
12808: "request.role" => 'cm',
12809: "request.role.adv" => $env{'user.adv'},
12810: "request.host" => $ENV{'REMOTE_ADDR'},);
12811:
12812: if ($form->{'localpath'}) {
12813: $initial_env{"browser.localpath"} = $form->{'localpath'};
12814: $initial_env{"browser.localres"} = $form->{'localres'};
12815: }
12816:
12817: if ($form->{'interface'}) {
12818: $form->{'interface'}=~s/\W//gs;
12819: $initial_env{"browser.interface"} = $form->{'interface'};
12820: $env{'browser.interface'}=$form->{'interface'};
12821: }
12822:
1.981 raeburn 12823: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 12824: my %domdef;
12825: unless ($domain eq 'public') {
12826: %domdef = &Apache::lonnet::get_domain_defaults($domain);
12827: }
1.980 raeburn 12828:
1.724 raeburn 12829: foreach my $tool ('aboutme','blog','portfolio') {
12830: $userenv{'availabletools.'.$tool} =
1.980 raeburn 12831: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
12832: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 12833: }
12834:
1.864 raeburn 12835: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 12836: $userenv{'canrequest.'.$crstype} =
12837: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 12838: 'reload','requestcourses',
12839: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 12840: }
12841:
1.462 albertel 12842: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 ! raeburn 12843:
1.462 albertel 12844: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
12845: &GDBM_WRCREAT(),0640)) {
12846: &_add_to_env(\%disk_env,\%initial_env);
12847: &_add_to_env(\%disk_env,\%userenv,'environment.');
12848: &_add_to_env(\%disk_env,$userroles);
1.1062 ! raeburn 12849: if (ref($firstaccenv) eq 'HASH') {
! 12850: &_add_to_env(\%disk_env,$firstaccenv);
! 12851: }
! 12852: if (ref($timerintenv) eq 'HASH') {
! 12853: &_add_to_env(\%disk_env,$timerintenv);
! 12854: }
1.463 albertel 12855: if (ref($args->{'extra_env'})) {
12856: &_add_to_env(\%disk_env,$args->{'extra_env'});
12857: }
1.462 albertel 12858: untie(%disk_env);
12859: } else {
1.705 tempelho 12860: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
12861: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 12862: return 'error: '.$!;
12863: }
12864: }
12865: $env{'request.role'}='cm';
12866: $env{'request.role.adv'}=$env{'user.adv'};
12867: $env{'browser.type'}=$clientbrowser;
12868:
12869: return $cookie;
12870:
12871: }
12872:
12873: sub _add_to_env {
12874: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 12875: if (ref($env_data) eq 'HASH') {
12876: while (my ($key,$value) = each(%$env_data)) {
12877: $idf->{$prefix.$key} = $value;
12878: $env{$prefix.$key} = $value;
12879: }
1.462 albertel 12880: }
12881: }
12882:
1.685 tempelho 12883: # --- Get the symbolic name of a problem and the url
12884: sub get_symb {
12885: my ($request,$silent) = @_;
1.726 raeburn 12886: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 12887: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
12888: if ($symb eq '') {
12889: if (!$silent) {
12890: $request->print("Unable to handle ambiguous references:$url:.");
12891: return ();
12892: }
12893: }
12894: &Apache::lonenc::check_decrypt(\$symb);
12895: return ($symb);
12896: }
12897:
12898: # --------------------------------------------------------------Get annotation
12899:
12900: sub get_annotation {
12901: my ($symb,$enc) = @_;
12902:
12903: my $key = $symb;
12904: if (!$enc) {
12905: $key =
12906: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
12907: }
12908: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
12909: return $annotation{$key};
12910: }
12911:
12912: sub clean_symb {
1.731 raeburn 12913: my ($symb,$delete_enc) = @_;
1.685 tempelho 12914:
12915: &Apache::lonenc::check_decrypt(\$symb);
12916: my $enc = $env{'request.enc'};
1.731 raeburn 12917: if ($delete_enc) {
1.730 raeburn 12918: delete($env{'request.enc'});
12919: }
1.685 tempelho 12920:
12921: return ($symb,$enc);
12922: }
1.462 albertel 12923:
1.990 raeburn 12924: sub build_release_hashes {
12925: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
12926: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
12927: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
12928: (ref($randomizetry) eq 'HASH'));
12929: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
12930: my ($item,$name,$value) = split(/:/,$key);
12931: if ($item eq 'parameter') {
12932: if (ref($checkparms->{$name}) eq 'ARRAY') {
12933: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
12934: push(@{$checkparms->{$name}},$value);
12935: }
12936: } else {
12937: push(@{$checkparms->{$name}},$value);
12938: }
12939: } elsif ($item eq 'resourcetag') {
12940: if ($name eq 'responsetype') {
12941: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
12942: }
12943: } elsif ($item eq 'course') {
12944: if ($name eq 'crstype') {
12945: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
12946: }
12947: }
12948: }
12949: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
12950: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
12951: return;
12952: }
12953:
1.41 ng 12954: =pod
12955:
12956: =back
12957:
1.112 bowersj2 12958: =cut
1.41 ng 12959:
1.112 bowersj2 12960: 1;
12961: __END__;
1.41 ng 12962:
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