Annotation of loncom/interface/loncommon.pm, revision 1.1213
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1213 ! raeburn 4: # $Id: loncommon.pm,v 1.1212 2015/04/06 19:05:27 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 74: use DateTime::TimeZone;
1.687 raeburn 75: use DateTime::Locale::Catalog;
1.1091 foxr 76: use Text::Aspell;
1.1094 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1174 raeburn 79: use Crypt::DES;
80: use DynaLoader; # for Crypt::DES version
1.117 www 81:
1.517 raeburn 82: # ---------------------------------------------- Designs
83: use vars qw(%defaultdesign);
84:
1.22 www 85: my $readit;
86:
1.517 raeburn 87:
1.157 matthew 88: ##
89: ## Global Variables
90: ##
1.46 matthew 91:
1.643 foxr 92:
93: # ----------------------------------------------- SSI with retries:
94: #
95:
96: =pod
97:
1.648 raeburn 98: =head1 Server Side include with retries:
1.643 foxr 99:
100: =over 4
101:
1.648 raeburn 102: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 103:
104: Performs an ssi with some number of retries. Retries continue either
105: until the result is ok or until the retry count supplied by the
106: caller is exhausted.
107:
108: Inputs:
1.648 raeburn 109:
110: =over 4
111:
1.643 foxr 112: resource - Identifies the resource to insert.
1.648 raeburn 113:
1.643 foxr 114: retries - Count of the number of retries allowed.
1.648 raeburn 115:
1.643 foxr 116: form - Hash that identifies the rendering options.
117:
1.648 raeburn 118: =back
119:
120: Returns:
121:
122: =over 4
123:
1.643 foxr 124: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 125:
1.643 foxr 126: response - The response from the last attempt (which may or may not have been successful.
127:
1.648 raeburn 128: =back
129:
130: =back
131:
1.643 foxr 132: =cut
133:
134: sub ssi_with_retries {
135: my ($resource, $retries, %form) = @_;
136:
137:
138: my $ok = 0; # True if we got a good response.
139: my $content;
140: my $response;
141:
142: # Try to get the ssi done. within the retries count:
143:
144: do {
145: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
146: $ok = $response->is_success;
1.650 www 147: if (!$ok) {
148: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
149: }
1.643 foxr 150: $retries--;
151: } while (!$ok && ($retries > 0));
152:
153: if (!$ok) {
154: $content = ''; # On error return an empty content.
155: }
156: return ($content, $response);
157:
158: }
159:
160:
161:
1.20 www 162: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 163: my %language;
1.124 www 164: my %supported_language;
1.1088 foxr 165: my %supported_codes;
1.1048 foxr 166: my %latex_language; # For choosing hyphenation in <transl..>
167: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 168: my %cprtag;
1.192 taceyjo1 169: my %scprtag;
1.351 www 170: my %fe; my %fd; my %fm;
1.41 ng 171: my %category_extensions;
1.12 harris41 172:
1.46 matthew 173: # ---------------------------------------------- Thesaurus variables
1.144 matthew 174: #
175: # %Keywords:
176: # A hash used by &keyword to determine if a word is considered a keyword.
177: # $thesaurus_db_file
178: # Scalar containing the full path to the thesaurus database.
1.46 matthew 179:
180: my %Keywords;
181: my $thesaurus_db_file;
182:
1.144 matthew 183: #
184: # Initialize values from language.tab, copyright.tab, filetypes.tab,
185: # thesaurus.tab, and filecategories.tab.
186: #
1.18 www 187: BEGIN {
1.46 matthew 188: # Variable initialization
189: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
190: #
1.22 www 191: unless ($readit) {
1.12 harris41 192: # ------------------------------------------------------------------- languages
193: {
1.158 raeburn 194: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
195: '/language.tab';
196: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 197: while (my $line = <$fh>) {
198: next if ($line=~/^\#/);
199: chomp($line);
1.1088 foxr 200: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 201: $language{$key}=$val.' - '.$enc;
202: if ($sup) {
203: $supported_language{$key}=$sup;
1.1088 foxr 204: $supported_codes{$key} = $code;
1.158 raeburn 205: }
1.1048 foxr 206: if ($latex) {
207: $latex_language_bykey{$key} = $latex;
1.1088 foxr 208: $latex_language{$code} = $latex;
1.1048 foxr 209: }
1.158 raeburn 210: }
211: close($fh);
212: }
1.12 harris41 213: }
214: # ------------------------------------------------------------------ copyrights
215: {
1.158 raeburn 216: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
217: '/copyright.tab';
218: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 219: while (my $line = <$fh>) {
220: next if ($line=~/^\#/);
221: chomp($line);
222: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 223: $cprtag{$key}=$val;
224: }
225: close($fh);
226: }
1.12 harris41 227: }
1.351 www 228: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 229: {
230: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
231: '/source_copyright.tab';
232: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 233: while (my $line = <$fh>) {
234: next if ($line =~ /^\#/);
235: chomp($line);
236: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 237: $scprtag{$key}=$val;
238: }
239: close($fh);
240: }
241: }
1.63 www 242:
1.517 raeburn 243: # -------------------------------------------------------------- default domain designs
1.63 www 244: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 245: my $designfile = $designdir.'/default.tab';
246: if ( open (my $fh,"<$designfile") ) {
247: while (my $line = <$fh>) {
248: next if ($line =~ /^\#/);
249: chomp($line);
250: my ($key,$val)=(split(/\=/,$line));
251: if ($val) { $defaultdesign{$key}=$val; }
252: }
253: close($fh);
1.63 www 254: }
255:
1.15 harris41 256: # ------------------------------------------------------------- file categories
257: {
1.158 raeburn 258: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
259: '/filecategories.tab';
260: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 261: while (my $line = <$fh>) {
262: next if ($line =~ /^\#/);
263: chomp($line);
264: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 265: push @{$category_extensions{lc($category)}},$extension;
266: }
267: close($fh);
268: }
269:
1.15 harris41 270: }
1.12 harris41 271: # ------------------------------------------------------------------ file types
272: {
1.158 raeburn 273: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
274: '/filetypes.tab';
275: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 276: while (my $line = <$fh>) {
277: next if ($line =~ /^\#/);
278: chomp($line);
279: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 280: if ($descr ne '') {
281: $fe{$ending}=lc($emb);
282: $fd{$ending}=$descr;
1.351 www 283: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 284: }
285: }
286: close($fh);
287: }
1.12 harris41 288: }
1.22 www 289: &Apache::lonnet::logthis(
1.705 tempelho 290: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 291: $readit=1;
1.46 matthew 292: } # end of unless($readit)
1.32 matthew 293:
294: }
1.112 bowersj2 295:
1.42 matthew 296: ###############################################################
297: ## HTML and Javascript Helper Functions ##
298: ###############################################################
299:
300: =pod
301:
1.112 bowersj2 302: =head1 HTML and Javascript Functions
1.42 matthew 303:
1.112 bowersj2 304: =over 4
305:
1.648 raeburn 306: =item * &browser_and_searcher_javascript()
1.112 bowersj2 307:
308: X<browsing, javascript>X<searching, javascript>Returns a string
309: containing javascript with two functions, C<openbrowser> and
310: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
311: tags.
1.42 matthew 312:
1.648 raeburn 313: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 314:
315: inputs: formname, elementname, only, omit
316:
317: formname and elementname indicate the name of the html form and name of
318: the element that the results of the browsing selection are to be placed in.
319:
320: Specifying 'only' will restrict the browser to displaying only files
1.185 www 321: with the given extension. Can be a comma separated list.
1.42 matthew 322:
323: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 324: with the given extension. Can be a comma separated list.
1.42 matthew 325:
1.648 raeburn 326: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 327:
328: Inputs: formname, elementname
329:
330: formname and elementname specify the name of the html form and the name
331: of the element the selection from the search results will be placed in.
1.542 raeburn 332:
1.42 matthew 333: =cut
334:
335: sub browser_and_searcher_javascript {
1.199 albertel 336: my ($mode)=@_;
337: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 338: my $resurl=&escape_single(&lastresurl());
1.42 matthew 339: return <<END;
1.219 albertel 340: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 341: var editbrowser = null;
1.135 albertel 342: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 343: var url = '$resurl/?';
1.42 matthew 344: if (editbrowser == null) {
345: url += 'launch=1&';
346: }
347: url += 'catalogmode=interactive&';
1.199 albertel 348: url += 'mode=$mode&';
1.611 albertel 349: url += 'inhibitmenu=yes&';
1.42 matthew 350: url += 'form=' + formname + '&';
351: if (only != null) {
352: url += 'only=' + only + '&';
1.217 albertel 353: } else {
354: url += 'only=&';
355: }
1.42 matthew 356: if (omit != null) {
357: url += 'omit=' + omit + '&';
1.217 albertel 358: } else {
359: url += 'omit=&';
360: }
1.135 albertel 361: if (titleelement != null) {
362: url += 'titleelement=' + titleelement + '&';
1.217 albertel 363: } else {
364: url += 'titleelement=&';
365: }
1.42 matthew 366: url += 'element=' + elementname + '';
367: var title = 'Browser';
1.435 albertel 368: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 369: options += ',width=700,height=600';
370: editbrowser = open(url,title,options,'1');
371: editbrowser.focus();
372: }
373: var editsearcher;
1.135 albertel 374: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 375: var url = '/adm/searchcat?';
376: if (editsearcher == null) {
377: url += 'launch=1&';
378: }
379: url += 'catalogmode=interactive&';
1.199 albertel 380: url += 'mode=$mode&';
1.42 matthew 381: url += 'form=' + formname + '&';
1.135 albertel 382: if (titleelement != null) {
383: url += 'titleelement=' + titleelement + '&';
1.217 albertel 384: } else {
385: url += 'titleelement=&';
386: }
1.42 matthew 387: url += 'element=' + elementname + '';
388: var title = 'Search';
1.435 albertel 389: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 390: options += ',width=700,height=600';
391: editsearcher = open(url,title,options,'1');
392: editsearcher.focus();
393: }
1.219 albertel 394: // END LON-CAPA Internal -->
1.42 matthew 395: END
1.170 www 396: }
397:
398: sub lastresurl {
1.258 albertel 399: if ($env{'environment.lastresurl'}) {
400: return $env{'environment.lastresurl'}
1.170 www 401: } else {
402: return '/res';
403: }
404: }
405:
406: sub storeresurl {
407: my $resurl=&Apache::lonnet::clutter(shift);
408: unless ($resurl=~/^\/res/) { return 0; }
409: $resurl=~s/\/$//;
410: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 411: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 412: return 1;
1.42 matthew 413: }
414:
1.74 www 415: sub studentbrowser_javascript {
1.111 www 416: unless (
1.258 albertel 417: (($env{'request.course.id'}) &&
1.302 albertel 418: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
419: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
420: '/'.$env{'request.course.sec'})
421: ))
1.258 albertel 422: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 423: ) { return ''; }
1.74 www 424: return (<<'ENDSTDBRW');
1.776 bisitz 425: <script type="text/javascript" language="Javascript">
1.824 bisitz 426: // <![CDATA[
1.74 www 427: var stdeditbrowser;
1.999 www 428: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 429: var url = '/adm/pickstudent?';
430: var filter;
1.558 albertel 431: if (!ignorefilter) {
432: eval('filter=document.'+formname+'.'+uname+'.value;');
433: }
1.74 www 434: if (filter != null) {
435: if (filter != '') {
436: url += 'filter='+filter+'&';
437: }
438: }
439: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 440: '&udomelement='+udom+
441: '&clicker='+clicker;
1.111 www 442: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 443: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 444: var title = 'Student_Browser';
1.74 www 445: var options = 'scrollbars=1,resizable=1,menubar=0';
446: options += ',width=700,height=600';
447: stdeditbrowser = open(url,title,options,'1');
448: stdeditbrowser.focus();
449: }
1.824 bisitz 450: // ]]>
1.74 www 451: </script>
452: ENDSTDBRW
453: }
1.42 matthew 454:
1.1003 www 455: sub resourcebrowser_javascript {
456: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 457: return (<<'ENDRESBRW');
1.1003 www 458: <script type="text/javascript" language="Javascript">
459: // <![CDATA[
460: var reseditbrowser;
1.1004 www 461: function openresbrowser(formname,reslink) {
1.1005 www 462: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 463: var title = 'Resource_Browser';
464: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 465: options += ',width=700,height=500';
1.1004 www 466: reseditbrowser = open(url,title,options,'1');
467: reseditbrowser.focus();
1.1003 www 468: }
469: // ]]>
470: </script>
1.1004 www 471: ENDRESBRW
1.1003 www 472: }
473:
1.74 www 474: sub selectstudent_link {
1.999 www 475: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
476: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
477: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
478: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 479: if ($env{'request.course.id'}) {
1.302 albertel 480: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
481: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
482: '/'.$env{'request.course.sec'})) {
1.111 www 483: return '';
484: }
1.999 www 485: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 486: if ($courseadvonly) {
487: $callargs .= ",'',1,1";
488: }
489: return '<span class="LC_nobreak">'.
490: '<a href="javascript:openstdbrowser('.$callargs.');">'.
491: &mt('Select User').'</a></span>';
1.74 www 492: }
1.258 albertel 493: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 494: $callargs .= ",'',1";
1.793 raeburn 495: return '<span class="LC_nobreak">'.
496: '<a href="javascript:openstdbrowser('.$callargs.');">'.
497: &mt('Select User').'</a></span>';
1.111 www 498: }
499: return '';
1.91 www 500: }
501:
1.1004 www 502: sub selectresource_link {
503: my ($form,$reslink,$arg)=@_;
504:
505: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
506: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
507: unless ($env{'request.course.id'}) { return $arg; }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openresbrowser('.$callargs.');">'.
510: $arg.'</a></span>';
511: }
512:
513:
514:
1.653 raeburn 515: sub authorbrowser_javascript {
516: return <<"ENDAUTHORBRW";
1.776 bisitz 517: <script type="text/javascript" language="JavaScript">
1.824 bisitz 518: // <![CDATA[
1.653 raeburn 519: var stdeditbrowser;
520:
521: function openauthorbrowser(formname,udom) {
522: var url = '/adm/pickauthor?';
523: url += 'form='+formname+'&roledom='+udom;
524: var title = 'Author_Browser';
525: var options = 'scrollbars=1,resizable=1,menubar=0';
526: options += ',width=700,height=600';
527: stdeditbrowser = open(url,title,options,'1');
528: stdeditbrowser.focus();
529: }
530:
1.824 bisitz 531: // ]]>
1.653 raeburn 532: </script>
533: ENDAUTHORBRW
534: }
535:
1.91 www 536: sub coursebrowser_javascript {
1.1116 raeburn 537: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
538: $credits_element) = @_;
1.932 raeburn 539: my $wintitle = 'Course_Browser';
1.931 raeburn 540: if ($crstype eq 'Community') {
1.932 raeburn 541: $wintitle = 'Community_Browser';
1.909 raeburn 542: }
1.876 raeburn 543: my $id_functions = &javascript_index_functions();
544: my $output = '
1.776 bisitz 545: <script type="text/javascript" language="JavaScript">
1.824 bisitz 546: // <![CDATA[
1.468 raeburn 547: var stdeditbrowser;'."\n";
1.876 raeburn 548:
549: $output .= <<"ENDSTDBRW";
1.909 raeburn 550: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 551: var url = '/adm/pickcourse?';
1.895 raeburn 552: var formid = getFormIdByName(formname);
1.876 raeburn 553: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 554: if (domainfilter != null) {
555: if (domainfilter != '') {
556: url += 'domainfilter='+domainfilter+'&';
557: }
558: }
1.91 www 559: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 560: '&cdomelement='+udom+
561: '&cnameelement='+desc;
1.468 raeburn 562: if (extra_element !=null && extra_element != '') {
1.594 raeburn 563: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 564: url += '&roleelement='+extra_element;
565: if (domainfilter == null || domainfilter == '') {
566: url += '&domainfilter='+extra_element;
567: }
1.234 raeburn 568: }
1.468 raeburn 569: else {
570: if (formname == 'portform') {
571: url += '&setroles='+extra_element;
1.800 raeburn 572: } else {
573: if (formname == 'rules') {
574: url += '&fixeddom='+extra_element;
575: }
1.468 raeburn 576: }
577: }
1.230 raeburn 578: }
1.909 raeburn 579: if (type != null && type != '') {
580: url += '&type='+type;
581: }
582: if (type_elem != null && type_elem != '') {
583: url += '&typeelement='+type_elem;
584: }
1.872 raeburn 585: if (formname == 'ccrs') {
586: var ownername = document.forms[formid].ccuname.value;
587: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
588: url += '&cloner='+ownername+':'+ownerdom;
589: }
1.293 raeburn 590: if (multflag !=null && multflag != '') {
591: url += '&multiple='+multflag;
592: }
1.909 raeburn 593: var title = '$wintitle';
1.91 www 594: var options = 'scrollbars=1,resizable=1,menubar=0';
595: options += ',width=700,height=600';
596: stdeditbrowser = open(url,title,options,'1');
597: stdeditbrowser.focus();
598: }
1.876 raeburn 599: $id_functions
600: ENDSTDBRW
1.1116 raeburn 601: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
602: $output .= &setsec_javascript($sec_element,$formname,$role_element,
603: $credits_element);
1.876 raeburn 604: }
605: $output .= '
606: // ]]>
607: </script>';
608: return $output;
609: }
610:
611: sub javascript_index_functions {
612: return <<"ENDJS";
613:
614: function getFormIdByName(formname) {
615: for (var i=0;i<document.forms.length;i++) {
616: if (document.forms[i].name == formname) {
617: return i;
618: }
619: }
620: return -1;
621: }
622:
623: function getIndexByName(formid,item) {
624: for (var i=0;i<document.forms[formid].elements.length;i++) {
625: if (document.forms[formid].elements[i].name == item) {
626: return i;
627: }
628: }
629: return -1;
630: }
1.468 raeburn 631:
1.876 raeburn 632: function getDomainFromSelectbox(formname,udom) {
633: var userdom;
634: var formid = getFormIdByName(formname);
635: if (formid > -1) {
636: var domid = getIndexByName(formid,udom);
637: if (domid > -1) {
638: if (document.forms[formid].elements[domid].type == 'select-one') {
639: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
640: }
641: if (document.forms[formid].elements[domid].type == 'hidden') {
642: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 643: }
644: }
645: }
1.876 raeburn 646: return userdom;
647: }
648:
649: ENDJS
1.468 raeburn 650:
1.876 raeburn 651: }
652:
1.1017 raeburn 653: sub javascript_array_indexof {
1.1018 raeburn 654: return <<ENDJS;
1.1017 raeburn 655: <script type="text/javascript" language="JavaScript">
656: // <![CDATA[
657:
658: if (!Array.prototype.indexOf) {
659: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
660: "use strict";
661: if (this === void 0 || this === null) {
662: throw new TypeError();
663: }
664: var t = Object(this);
665: var len = t.length >>> 0;
666: if (len === 0) {
667: return -1;
668: }
669: var n = 0;
670: if (arguments.length > 0) {
671: n = Number(arguments[1]);
1.1088 foxr 672: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 673: n = 0;
674: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
675: n = (n > 0 || -1) * Math.floor(Math.abs(n));
676: }
677: }
678: if (n >= len) {
679: return -1;
680: }
681: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
682: for (; k < len; k++) {
683: if (k in t && t[k] === searchElement) {
684: return k;
685: }
686: }
687: return -1;
688: }
689: }
690:
691: // ]]>
692: </script>
693:
694: ENDJS
695:
696: }
697:
1.876 raeburn 698: sub userbrowser_javascript {
699: my $id_functions = &javascript_index_functions();
700: return <<"ENDUSERBRW";
701:
1.888 raeburn 702: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 703: var url = '/adm/pickuser?';
704: var userdom = getDomainFromSelectbox(formname,udom);
705: if (userdom != null) {
706: if (userdom != '') {
707: url += 'srchdom='+userdom+'&';
708: }
709: }
710: url += 'form=' + formname + '&unameelement='+uname+
711: '&udomelement='+udom+
712: '&ulastelement='+ulast+
713: '&ufirstelement='+ufirst+
714: '&uemailelement='+uemail+
1.881 raeburn 715: '&hideudomelement='+hideudom+
716: '&coursedom='+crsdom;
1.888 raeburn 717: if ((caller != null) && (caller != undefined)) {
718: url += '&caller='+caller;
719: }
1.876 raeburn 720: var title = 'User_Browser';
721: var options = 'scrollbars=1,resizable=1,menubar=0';
722: options += ',width=700,height=600';
723: var stdeditbrowser = open(url,title,options,'1');
724: stdeditbrowser.focus();
725: }
726:
1.888 raeburn 727: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 728: var formid = getFormIdByName(formname);
729: if (formid > -1) {
1.888 raeburn 730: var unameid = getIndexByName(formid,uname);
1.876 raeburn 731: var domid = getIndexByName(formid,udom);
732: var hidedomid = getIndexByName(formid,origdom);
733: if (hidedomid > -1) {
734: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 735: var unameval = document.forms[formid].elements[unameid].value;
736: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
737: if (domid > -1) {
738: var slct = document.forms[formid].elements[domid];
739: if (slct.type == 'select-one') {
740: var i;
741: for (i=0;i<slct.length;i++) {
742: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
743: }
744: }
745: if (slct.type == 'hidden') {
746: slct.value = fixeddom;
1.876 raeburn 747: }
748: }
1.468 raeburn 749: }
750: }
751: }
1.876 raeburn 752: return;
753: }
754:
755: $id_functions
756: ENDUSERBRW
1.468 raeburn 757: }
758:
759: sub setsec_javascript {
1.1116 raeburn 760: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 761: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
762: $communityrolestr);
763: if ($role_element ne '') {
764: my @allroles = ('st','ta','ep','in','ad');
765: foreach my $crstype ('Course','Community') {
766: if ($crstype eq 'Community') {
767: foreach my $role (@allroles) {
768: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
769: }
770: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
771: } else {
772: foreach my $role (@allroles) {
773: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
774: }
775: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
776: }
777: }
778: $rolestr = '"'.join('","',@allroles).'"';
779: $courserolestr = '"'.join('","',@courserolenames).'"';
780: $communityrolestr = '"'.join('","',@communityrolenames).'"';
781: }
1.468 raeburn 782: my $setsections = qq|
783: function setSect(sectionlist) {
1.629 raeburn 784: var sectionsArray = new Array();
785: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
786: sectionsArray = sectionlist.split(",");
787: }
1.468 raeburn 788: var numSections = sectionsArray.length;
789: document.$formname.$sec_element.length = 0;
790: if (numSections == 0) {
791: document.$formname.$sec_element.multiple=false;
792: document.$formname.$sec_element.size=1;
793: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
794: } else {
795: if (numSections == 1) {
796: document.$formname.$sec_element.multiple=false;
797: document.$formname.$sec_element.size=1;
798: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
799: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
800: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
801: } else {
802: for (var i=0; i<numSections; i++) {
803: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
804: }
805: document.$formname.$sec_element.multiple=true
806: if (numSections < 3) {
807: document.$formname.$sec_element.size=numSections;
808: } else {
809: document.$formname.$sec_element.size=3;
810: }
811: document.$formname.$sec_element.options[0].selected = false
812: }
813: }
1.91 www 814: }
1.905 raeburn 815:
816: function setRole(crstype) {
1.468 raeburn 817: |;
1.905 raeburn 818: if ($role_element eq '') {
819: $setsections .= ' return;
820: }
821: ';
822: } else {
823: $setsections .= qq|
824: var elementLength = document.$formname.$role_element.length;
825: var allroles = Array($rolestr);
826: var courserolenames = Array($courserolestr);
827: var communityrolenames = Array($communityrolestr);
828: if (elementLength != undefined) {
829: if (document.$formname.$role_element.options[5].value == 'cc') {
830: if (crstype == 'Course') {
831: return;
832: } else {
833: allroles[5] = 'co';
834: for (var i=0; i<6; i++) {
835: document.$formname.$role_element.options[i].value = allroles[i];
836: document.$formname.$role_element.options[i].text = communityrolenames[i];
837: }
838: }
839: } else {
840: if (crstype == 'Community') {
841: return;
842: } else {
843: allroles[5] = 'cc';
844: for (var i=0; i<6; i++) {
845: document.$formname.$role_element.options[i].value = allroles[i];
846: document.$formname.$role_element.options[i].text = courserolenames[i];
847: }
848: }
849: }
850: }
851: return;
852: }
853: |;
854: }
1.1116 raeburn 855: if ($credits_element) {
856: $setsections .= qq|
857: function setCredits(defaultcredits) {
858: document.$formname.$credits_element.value = defaultcredits;
859: return;
860: }
861: |;
862: }
1.468 raeburn 863: return $setsections;
864: }
865:
1.91 www 866: sub selectcourse_link {
1.909 raeburn 867: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
868: $typeelement) = @_;
869: my $type = $selecttype;
1.871 raeburn 870: my $linktext = &mt('Select Course');
871: if ($selecttype eq 'Community') {
1.909 raeburn 872: $linktext = &mt('Select Community');
1.906 raeburn 873: } elsif ($selecttype eq 'Course/Community') {
874: $linktext = &mt('Select Course/Community');
1.909 raeburn 875: $type = '';
1.1019 raeburn 876: } elsif ($selecttype eq 'Select') {
877: $linktext = &mt('Select');
878: $type = '';
1.871 raeburn 879: }
1.787 bisitz 880: return '<span class="LC_nobreak">'
881: ."<a href='"
882: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
883: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 884: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 885: ."'>".$linktext.'</a>'
1.787 bisitz 886: .'</span>';
1.74 www 887: }
1.42 matthew 888:
1.653 raeburn 889: sub selectauthor_link {
890: my ($form,$udom)=@_;
891: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
892: &mt('Select Author').'</a>';
893: }
894:
1.876 raeburn 895: sub selectuser_link {
1.881 raeburn 896: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 897: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 898: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 899: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 900: ');">'.$linktext.'</a>';
1.876 raeburn 901: }
902:
1.273 raeburn 903: sub check_uncheck_jscript {
904: my $jscript = <<"ENDSCRT";
905: function checkAll(field) {
906: if (field.length > 0) {
907: for (i = 0; i < field.length; i++) {
1.1093 raeburn 908: if (!field[i].disabled) {
909: field[i].checked = true;
910: }
1.273 raeburn 911: }
912: } else {
1.1093 raeburn 913: if (!field.disabled) {
914: field.checked = true;
915: }
1.273 raeburn 916: }
917: }
918:
919: function uncheckAll(field) {
920: if (field.length > 0) {
921: for (i = 0; i < field.length; i++) {
922: field[i].checked = false ;
1.543 albertel 923: }
924: } else {
1.273 raeburn 925: field.checked = false ;
926: }
927: }
928: ENDSCRT
929: return $jscript;
930: }
931:
1.656 www 932: sub select_timezone {
1.659 raeburn 933: my ($name,$selected,$onchange,$includeempty)=@_;
934: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
935: if ($includeempty) {
936: $output .= '<option value=""';
937: if (($selected eq '') || ($selected eq 'local')) {
938: $output .= ' selected="selected" ';
939: }
940: $output .= '> </option>';
941: }
1.657 raeburn 942: my @timezones = DateTime::TimeZone->all_names;
943: foreach my $tzone (@timezones) {
944: $output.= '<option value="'.$tzone.'"';
945: if ($tzone eq $selected) {
946: $output.=' selected="selected"';
947: }
948: $output.=">$tzone</option>\n";
1.656 www 949: }
950: $output.="</select>";
951: return $output;
952: }
1.273 raeburn 953:
1.687 raeburn 954: sub select_datelocale {
955: my ($name,$selected,$onchange,$includeempty)=@_;
956: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
957: if ($includeempty) {
958: $output .= '<option value=""';
959: if ($selected eq '') {
960: $output .= ' selected="selected" ';
961: }
962: $output .= '> </option>';
963: }
964: my (@possibles,%locale_names);
965: my @locales = DateTime::Locale::Catalog::Locales;
966: foreach my $locale (@locales) {
967: if (ref($locale) eq 'HASH') {
968: my $id = $locale->{'id'};
969: if ($id ne '') {
970: my $en_terr = $locale->{'en_territory'};
971: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 972: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 973: if (grep(/^en$/,@languages) || !@languages) {
974: if ($en_terr ne '') {
975: $locale_names{$id} = '('.$en_terr.')';
976: } elsif ($native_terr ne '') {
977: $locale_names{$id} = $native_terr;
978: }
979: } else {
980: if ($native_terr ne '') {
981: $locale_names{$id} = $native_terr.' ';
982: } elsif ($en_terr ne '') {
983: $locale_names{$id} = '('.$en_terr.')';
984: }
985: }
986: push (@possibles,$id);
987: }
988: }
989: }
990: foreach my $item (sort(@possibles)) {
991: $output.= '<option value="'.$item.'"';
992: if ($item eq $selected) {
993: $output.=' selected="selected"';
994: }
995: $output.=">$item";
996: if ($locale_names{$item} ne '') {
997: $output.=" $locale_names{$item}</option>\n";
998: }
999: $output.="</option>\n";
1000: }
1001: $output.="</select>";
1002: return $output;
1003: }
1004:
1.792 raeburn 1005: sub select_language {
1006: my ($name,$selected,$includeempty) = @_;
1007: my %langchoices;
1008: if ($includeempty) {
1.1117 raeburn 1009: %langchoices = ('' => 'No language preference');
1.792 raeburn 1010: }
1011: foreach my $id (&languageids()) {
1012: my $code = &supportedlanguagecode($id);
1013: if ($code) {
1014: $langchoices{$code} = &plainlanguagedescription($id);
1015: }
1016: }
1.1117 raeburn 1017: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1018: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1019: }
1020:
1.42 matthew 1021: =pod
1.36 matthew 1022:
1.1088 foxr 1023:
1024: =item * &list_languages()
1025:
1026: Returns an array reference that is suitable for use in language prompters.
1027: Each array element is itself a two element array. The first element
1028: is the language code. The second element a descsriptiuon of the
1029: language itself. This is suitable for use in e.g.
1030: &Apache::edit::select_arg (once dereferenced that is).
1031:
1032: =cut
1033:
1034: sub list_languages {
1035: my @lang_choices;
1036:
1037: foreach my $id (&languageids()) {
1038: my $code = &supportedlanguagecode($id);
1039: if ($code) {
1040: my $selector = $supported_codes{$id};
1041: my $description = &plainlanguagedescription($id);
1042: push (@lang_choices, [$selector, $description]);
1043: }
1044: }
1045: return \@lang_choices;
1046: }
1047:
1048: =pod
1049:
1.648 raeburn 1050: =item * &linked_select_forms(...)
1.36 matthew 1051:
1052: linked_select_forms returns a string containing a <script></script> block
1053: and html for two <select> menus. The select menus will be linked in that
1054: changing the value of the first menu will result in new values being placed
1055: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1056: order unless a defined order is provided.
1.36 matthew 1057:
1058: linked_select_forms takes the following ordered inputs:
1059:
1060: =over 4
1061:
1.112 bowersj2 1062: =item * $formname, the name of the <form> tag
1.36 matthew 1063:
1.112 bowersj2 1064: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1065:
1.112 bowersj2 1066: =item * $firstdefault, the default value for the first menu
1.36 matthew 1067:
1.112 bowersj2 1068: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1069:
1.112 bowersj2 1070: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1071:
1.112 bowersj2 1072: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1073:
1.609 raeburn 1074: =item * $menuorder, the order of values in the first menu
1075:
1.1115 raeburn 1076: =item * $onchangefirst, additional javascript call to execute for an onchange
1077: event for the first <select> tag
1078:
1079: =item * $onchangesecond, additional javascript call to execute for an onchange
1080: event for the second <select> tag
1081:
1.41 ng 1082: =back
1083:
1.36 matthew 1084: Below is an example of such a hash. Only the 'text', 'default', and
1085: 'select2' keys must appear as stated. keys(%menu) are the possible
1086: values for the first select menu. The text that coincides with the
1.41 ng 1087: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1088: and text for the second menu are given in the hash pointed to by
1089: $menu{$choice1}->{'select2'}.
1090:
1.112 bowersj2 1091: my %menu = ( A1 => { text =>"Choice A1" ,
1092: default => "B3",
1093: select2 => {
1094: B1 => "Choice B1",
1095: B2 => "Choice B2",
1096: B3 => "Choice B3",
1097: B4 => "Choice B4"
1.609 raeburn 1098: },
1099: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1100: },
1101: A2 => { text =>"Choice A2" ,
1102: default => "C2",
1103: select2 => {
1104: C1 => "Choice C1",
1105: C2 => "Choice C2",
1106: C3 => "Choice C3"
1.609 raeburn 1107: },
1108: order => ['C2','C1','C3'],
1.112 bowersj2 1109: },
1110: A3 => { text =>"Choice A3" ,
1111: default => "D6",
1112: select2 => {
1113: D1 => "Choice D1",
1114: D2 => "Choice D2",
1115: D3 => "Choice D3",
1116: D4 => "Choice D4",
1117: D5 => "Choice D5",
1118: D6 => "Choice D6",
1119: D7 => "Choice D7"
1.609 raeburn 1120: },
1121: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1122: }
1123: );
1.36 matthew 1124:
1125: =cut
1126:
1127: sub linked_select_forms {
1128: my ($formname,
1129: $middletext,
1130: $firstdefault,
1131: $firstselectname,
1132: $secondselectname,
1.609 raeburn 1133: $hashref,
1134: $menuorder,
1.1115 raeburn 1135: $onchangefirst,
1136: $onchangesecond
1.36 matthew 1137: ) = @_;
1138: my $second = "document.$formname.$secondselectname";
1139: my $first = "document.$formname.$firstselectname";
1140: # output the javascript to do the changing
1141: my $result = '';
1.776 bisitz 1142: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1143: $result.="// <![CDATA[\n";
1.36 matthew 1144: $result.="var select2data = new Object();\n";
1145: $" = '","';
1146: my $debug = '';
1147: foreach my $s1 (sort(keys(%$hashref))) {
1148: $result.="select2data.d_$s1 = new Object();\n";
1149: $result.="select2data.d_$s1.def = new String('".
1150: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1151: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1152: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1153: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1154: @s2values = @{$hashref->{$s1}->{'order'}};
1155: }
1.36 matthew 1156: $result.="\"@s2values\");\n";
1157: $result.="select2data.d_$s1.texts = new Array(";
1158: my @s2texts;
1159: foreach my $value (@s2values) {
1160: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1161: }
1162: $result.="\"@s2texts\");\n";
1163: }
1164: $"=' ';
1165: $result.= <<"END";
1166:
1167: function select1_changed() {
1168: // Determine new choice
1169: var newvalue = "d_" + $first.value;
1170: // update select2
1171: var values = select2data[newvalue].values;
1172: var texts = select2data[newvalue].texts;
1173: var select2def = select2data[newvalue].def;
1174: var i;
1175: // out with the old
1176: for (i = 0; i < $second.options.length; i++) {
1177: $second.options[i] = null;
1178: }
1179: // in with the nuclear
1180: for (i=0;i<values.length; i++) {
1181: $second.options[i] = new Option(values[i]);
1.143 matthew 1182: $second.options[i].value = values[i];
1.36 matthew 1183: $second.options[i].text = texts[i];
1184: if (values[i] == select2def) {
1185: $second.options[i].selected = true;
1186: }
1187: }
1188: }
1.824 bisitz 1189: // ]]>
1.36 matthew 1190: </script>
1191: END
1192: # output the initial values for the selection lists
1.1115 raeburn 1193: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1194: my @order = sort(keys(%{$hashref}));
1195: if (ref($menuorder) eq 'ARRAY') {
1196: @order = @{$menuorder};
1197: }
1198: foreach my $value (@order) {
1.36 matthew 1199: $result.=" <option value=\"$value\" ";
1.253 albertel 1200: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1201: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1202: }
1203: $result .= "</select>\n";
1204: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1205: $result .= $middletext;
1.1115 raeburn 1206: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1207: if ($onchangesecond) {
1208: $result .= ' onchange="'.$onchangesecond.'"';
1209: }
1210: $result .= ">\n";
1.36 matthew 1211: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1212:
1213: my @secondorder = sort(keys(%select2));
1214: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1215: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1216: }
1217: foreach my $value (@secondorder) {
1.36 matthew 1218: $result.=" <option value=\"$value\" ";
1.253 albertel 1219: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1220: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1221: }
1222: $result .= "</select>\n";
1223: # return $debug;
1224: return $result;
1225: } # end of sub linked_select_forms {
1226:
1.45 matthew 1227: =pod
1.44 bowersj2 1228:
1.973 raeburn 1229: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1230:
1.112 bowersj2 1231: Returns a string corresponding to an HTML link to the given help
1232: $topic, where $topic corresponds to the name of a .tex file in
1233: /home/httpd/html/adm/help/tex, with underscores replaced by
1234: spaces.
1235:
1236: $text will optionally be linked to the same topic, allowing you to
1237: link text in addition to the graphic. If you do not want to link
1238: text, but wish to specify one of the later parameters, pass an
1239: empty string.
1240:
1241: $stayOnPage is a value that will be interpreted as a boolean. If true,
1242: the link will not open a new window. If false, the link will open
1243: a new window using Javascript. (Default is false.)
1244:
1245: $width and $height are optional numerical parameters that will
1246: override the width and height of the popped up window, which may
1.973 raeburn 1247: be useful for certain help topics with big pictures included.
1248:
1249: $imgid is the id of the img tag used for the help icon. This may be
1250: used in a javascript call to switch the image src. See
1251: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1252:
1253: =cut
1254:
1255: sub help_open_topic {
1.973 raeburn 1256: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1257: $text = "" if (not defined $text);
1.44 bowersj2 1258: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1259: $width = 500 if (not defined $width);
1.44 bowersj2 1260: $height = 400 if (not defined $height);
1261: my $filename = $topic;
1262: $filename =~ s/ /_/g;
1263:
1.48 bowersj2 1264: my $template = "";
1265: my $link;
1.572 banghart 1266:
1.159 www 1267: $topic=~s/\W/\_/g;
1.44 bowersj2 1268:
1.572 banghart 1269: if (!$stayOnPage) {
1.1033 www 1270: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1271: } elsif ($stayOnPage eq 'popup') {
1272: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1273: } else {
1.48 bowersj2 1274: $link = "/adm/help/${filename}.hlp";
1275: }
1276:
1277: # Add the text
1.755 neumanie 1278: if ($text ne "") {
1.763 bisitz 1279: $template.='<span class="LC_help_open_topic">'
1280: .'<a target="_top" href="'.$link.'">'
1281: .$text.'</a>';
1.48 bowersj2 1282: }
1283:
1.763 bisitz 1284: # (Always) Add the graphic
1.179 matthew 1285: my $title = &mt('Online Help');
1.667 raeburn 1286: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1287: if ($imgid ne '') {
1288: $imgid = ' id="'.$imgid.'"';
1289: }
1.763 bisitz 1290: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1291: .'<img src="'.$helpicon.'" border="0"'
1292: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1293: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1294: .' /></a>';
1295: if ($text ne "") {
1296: $template.='</span>';
1297: }
1.44 bowersj2 1298: return $template;
1299:
1.106 bowersj2 1300: }
1301:
1302: # This is a quicky function for Latex cheatsheet editing, since it
1303: # appears in at least four places
1304: sub helpLatexCheatsheet {
1.1037 www 1305: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1306: my $out;
1.106 bowersj2 1307: my $addOther = '';
1.732 raeburn 1308: if ($topic) {
1.1037 www 1309: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1310: }
1311: $out = '<span>' # Start cheatsheet
1312: .$addOther
1313: .'<span>'
1.1037 www 1314: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1315: .'</span> <span>'
1.1037 www 1316: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1317: .'</span>';
1.732 raeburn 1318: unless ($not_author) {
1.1186 kruse 1319: $out .= '<span>'
1320: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1321: .'</span> <span>'
1322: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1323: .'</span>';
1.732 raeburn 1324: }
1.763 bisitz 1325: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1326: return $out;
1.172 www 1327: }
1328:
1.430 albertel 1329: sub general_help {
1330: my $helptopic='Student_Intro';
1331: if ($env{'request.role'}=~/^(ca|au)/) {
1332: $helptopic='Authoring_Intro';
1.907 raeburn 1333: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1334: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1335: } elsif ($env{'request.role'}=~/^dc/) {
1336: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1337: }
1338: return $helptopic;
1339: }
1340:
1341: sub update_help_link {
1342: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1343: my $origurl = $ENV{'REQUEST_URI'};
1344: $origurl=~s|^/~|/priv/|;
1345: my $timestamp = time;
1346: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1347: $$datum = &escape($$datum);
1348: }
1349:
1350: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1351: my $output .= <<"ENDOUTPUT";
1352: <script type="text/javascript">
1.824 bisitz 1353: // <![CDATA[
1.430 albertel 1354: banner_link = '$banner_link';
1.824 bisitz 1355: // ]]>
1.430 albertel 1356: </script>
1357: ENDOUTPUT
1358: return $output;
1359: }
1360:
1361: # now just updates the help link and generates a blue icon
1.193 raeburn 1362: sub help_open_menu {
1.430 albertel 1363: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1364: = @_;
1.949 droeschl 1365: $stayOnPage = 1;
1.430 albertel 1366: my $output;
1367: if ($component_help) {
1368: if (!$text) {
1369: $output=&help_open_topic($component_help,undef,$stayOnPage,
1370: $width,$height);
1371: } else {
1372: my $help_text;
1373: $help_text=&unescape($topic);
1374: $output='<table><tr><td>'.
1375: &help_open_topic($component_help,$help_text,$stayOnPage,
1376: $width,$height).'</td></tr></table>';
1377: }
1378: }
1379: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1380: return $output.$banner_link;
1381: }
1382:
1383: sub top_nav_help {
1384: my ($text) = @_;
1.436 albertel 1385: $text = &mt($text);
1.949 droeschl 1386: my $stay_on_page = 1;
1387:
1.1168 raeburn 1388: my ($link,$banner_link);
1389: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1390: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1391: : "javascript:helpMenu('open')";
1392: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1393: }
1.201 raeburn 1394: my $title = &mt('Get help');
1.1168 raeburn 1395: if ($link) {
1396: return <<"END";
1.436 albertel 1397: $banner_link
1.1159 raeburn 1398: <a href="$link" title="$title">$text</a>
1.436 albertel 1399: END
1.1168 raeburn 1400: } else {
1401: return ' '.$text.' ';
1402: }
1.436 albertel 1403: }
1404:
1405: sub help_menu_js {
1.1154 raeburn 1406: my ($httphost) = @_;
1.949 droeschl 1407: my $stayOnPage = 1;
1.436 albertel 1408: my $width = 620;
1409: my $height = 600;
1.430 albertel 1410: my $helptopic=&general_help();
1.1154 raeburn 1411: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1412: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1413: my $start_page =
1414: &Apache::loncommon::start_page('Help Menu', undef,
1415: {'frameset' => 1,
1416: 'js_ready' => 1,
1.1154 raeburn 1417: 'use_absolute' => $httphost,
1.331 albertel 1418: 'add_entries' => {
1.1168 raeburn 1419: 'border' => '0',
1.579 raeburn 1420: 'rows' => "110,*",},});
1.331 albertel 1421: my $end_page =
1422: &Apache::loncommon::end_page({'frameset' => 1,
1423: 'js_ready' => 1,});
1424:
1.436 albertel 1425: my $template .= <<"ENDTEMPLATE";
1426: <script type="text/javascript">
1.877 bisitz 1427: // <![CDATA[
1.253 albertel 1428: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1429: var banner_link = '';
1.243 raeburn 1430: function helpMenu(target) {
1431: var caller = this;
1432: if (target == 'open') {
1433: var newWindow = null;
1434: try {
1.262 albertel 1435: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1436: }
1437: catch(error) {
1438: writeHelp(caller);
1439: return;
1440: }
1441: if (newWindow) {
1442: caller = newWindow;
1443: }
1.193 raeburn 1444: }
1.243 raeburn 1445: writeHelp(caller);
1446: return;
1447: }
1448: function writeHelp(caller) {
1.1168 raeburn 1449: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1450: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1451: caller.document.close();
1452: caller.focus();
1.193 raeburn 1453: }
1.877 bisitz 1454: // END LON-CAPA Internal -->
1.253 albertel 1455: // ]]>
1.436 albertel 1456: </script>
1.193 raeburn 1457: ENDTEMPLATE
1458: return $template;
1459: }
1460:
1.172 www 1461: sub help_open_bug {
1462: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1463: unless ($env{'user.adv'}) { return ''; }
1.172 www 1464: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1465: $text = "" if (not defined $text);
1466: $stayOnPage=1;
1.184 albertel 1467: $width = 600 if (not defined $width);
1468: $height = 600 if (not defined $height);
1.172 www 1469:
1470: $topic=~s/\W+/\+/g;
1471: my $link='';
1472: my $template='';
1.379 albertel 1473: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1474: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1475: if (!$stayOnPage)
1476: {
1477: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1478: }
1479: else
1480: {
1481: $link = $url;
1482: }
1483: # Add the text
1484: if ($text ne "")
1485: {
1486: $template .=
1487: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1488: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1489: }
1490:
1491: # Add the graphic
1.179 matthew 1492: my $title = &mt('Report a Bug');
1.215 albertel 1493: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1494: $template .= <<"ENDTEMPLATE";
1.436 albertel 1495: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1496: ENDTEMPLATE
1497: if ($text ne '') { $template.='</td></tr></table>' };
1498: return $template;
1499:
1500: }
1501:
1502: sub help_open_faq {
1503: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1504: unless ($env{'user.adv'}) { return ''; }
1.172 www 1505: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1506: $text = "" if (not defined $text);
1507: $stayOnPage=1;
1508: $width = 350 if (not defined $width);
1509: $height = 400 if (not defined $height);
1510:
1511: $topic=~s/\W+/\+/g;
1512: my $link='';
1513: my $template='';
1514: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1515: if (!$stayOnPage)
1516: {
1517: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1518: }
1519: else
1520: {
1521: $link = $url;
1522: }
1523:
1524: # Add the text
1525: if ($text ne "")
1526: {
1527: $template .=
1.173 www 1528: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1529: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1530: }
1531:
1532: # Add the graphic
1.179 matthew 1533: my $title = &mt('View the FAQ');
1.215 albertel 1534: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1535: $template .= <<"ENDTEMPLATE";
1.436 albertel 1536: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1537: ENDTEMPLATE
1538: if ($text ne '') { $template.='</td></tr></table>' };
1539: return $template;
1540:
1.44 bowersj2 1541: }
1.37 matthew 1542:
1.180 matthew 1543: ###############################################################
1544: ###############################################################
1545:
1.45 matthew 1546: =pod
1547:
1.648 raeburn 1548: =item * &change_content_javascript():
1.256 matthew 1549:
1550: This and the next function allow you to create small sections of an
1551: otherwise static HTML page that you can update on the fly with
1552: Javascript, even in Netscape 4.
1553:
1554: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1555: must be written to the HTML page once. It will prove the Javascript
1556: function "change(name, content)". Calling the change function with the
1557: name of the section
1558: you want to update, matching the name passed to C<changable_area>, and
1559: the new content you want to put in there, will put the content into
1560: that area.
1561:
1562: B<Note>: Netscape 4 only reserves enough space for the changable area
1563: to contain room for the original contents. You need to "make space"
1564: for whatever changes you wish to make, and be B<sure> to check your
1565: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1566: it's adequate for updating a one-line status display, but little more.
1567: This script will set the space to 100% width, so you only need to
1568: worry about height in Netscape 4.
1569:
1570: Modern browsers are much less limiting, and if you can commit to the
1571: user not using Netscape 4, this feature may be used freely with
1572: pretty much any HTML.
1573:
1574: =cut
1575:
1576: sub change_content_javascript {
1577: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1578: if ($env{'browser.type'} eq 'netscape' &&
1579: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1580: return (<<NETSCAPE4);
1581: function change(name, content) {
1582: doc = document.layers[name+"___escape"].layers[0].document;
1583: doc.open();
1584: doc.write(content);
1585: doc.close();
1586: }
1587: NETSCAPE4
1588: } else {
1589: # Otherwise, we need to use semi-standards-compliant code
1590: # (technically, "innerHTML" isn't standard but the equivalent
1591: # is really scary, and every useful browser supports it
1592: return (<<DOMBASED);
1593: function change(name, content) {
1594: element = document.getElementById(name);
1595: element.innerHTML = content;
1596: }
1597: DOMBASED
1598: }
1599: }
1600:
1601: =pod
1602:
1.648 raeburn 1603: =item * &changable_area($name,$origContent):
1.256 matthew 1604:
1605: This provides a "changable area" that can be modified on the fly via
1606: the Javascript code provided in C<change_content_javascript>. $name is
1607: the name you will use to reference the area later; do not repeat the
1608: same name on a given HTML page more then once. $origContent is what
1609: the area will originally contain, which can be left blank.
1610:
1611: =cut
1612:
1613: sub changable_area {
1614: my ($name, $origContent) = @_;
1615:
1.258 albertel 1616: if ($env{'browser.type'} eq 'netscape' &&
1617: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1618: # If this is netscape 4, we need to use the Layer tag
1619: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1620: } else {
1621: return "<span id='$name'>$origContent</span>";
1622: }
1623: }
1624:
1625: =pod
1626:
1.648 raeburn 1627: =item * &viewport_geometry_js
1.590 raeburn 1628:
1629: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1630:
1631: =cut
1632:
1633:
1634: sub viewport_geometry_js {
1635: return <<"GEOMETRY";
1636: var Geometry = {};
1637: function init_geometry() {
1638: if (Geometry.init) { return };
1639: Geometry.init=1;
1640: if (window.innerHeight) {
1641: Geometry.getViewportHeight = function() { return window.innerHeight; };
1642: Geometry.getViewportWidth = function() { return window.innerWidth; };
1643: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1644: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1645: }
1646: else if (document.documentElement && document.documentElement.clientHeight) {
1647: Geometry.getViewportHeight =
1648: function() { return document.documentElement.clientHeight; };
1649: Geometry.getViewportWidth =
1650: function() { return document.documentElement.clientWidth; };
1651:
1652: Geometry.getHorizontalScroll =
1653: function() { return document.documentElement.scrollLeft; };
1654: Geometry.getVerticalScroll =
1655: function() { return document.documentElement.scrollTop; };
1656: }
1657: else if (document.body.clientHeight) {
1658: Geometry.getViewportHeight =
1659: function() { return document.body.clientHeight; };
1660: Geometry.getViewportWidth =
1661: function() { return document.body.clientWidth; };
1662: Geometry.getHorizontalScroll =
1663: function() { return document.body.scrollLeft; };
1664: Geometry.getVerticalScroll =
1665: function() { return document.body.scrollTop; };
1666: }
1667: }
1668:
1669: GEOMETRY
1670: }
1671:
1672: =pod
1673:
1.648 raeburn 1674: =item * &viewport_size_js()
1.590 raeburn 1675:
1676: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1677:
1678: =cut
1679:
1680: sub viewport_size_js {
1681: my $geometry = &viewport_geometry_js();
1682: return <<"DIMS";
1683:
1684: $geometry
1685:
1686: function getViewportDims(width,height) {
1687: init_geometry();
1688: width.value = Geometry.getViewportWidth();
1689: height.value = Geometry.getViewportHeight();
1690: return;
1691: }
1692:
1693: DIMS
1694: }
1695:
1696: =pod
1697:
1.648 raeburn 1698: =item * &resize_textarea_js()
1.565 albertel 1699:
1700: emits the needed javascript to resize a textarea to be as big as possible
1701:
1702: creates a function resize_textrea that takes two IDs first should be
1703: the id of the element to resize, second should be the id of a div that
1704: surrounds everything that comes after the textarea, this routine needs
1705: to be attached to the <body> for the onload and onresize events.
1706:
1.648 raeburn 1707: =back
1.565 albertel 1708:
1709: =cut
1710:
1711: sub resize_textarea_js {
1.590 raeburn 1712: my $geometry = &viewport_geometry_js();
1.565 albertel 1713: return <<"RESIZE";
1714: <script type="text/javascript">
1.824 bisitz 1715: // <![CDATA[
1.590 raeburn 1716: $geometry
1.565 albertel 1717:
1.588 albertel 1718: function getX(element) {
1719: var x = 0;
1720: while (element) {
1721: x += element.offsetLeft;
1722: element = element.offsetParent;
1723: }
1724: return x;
1725: }
1726: function getY(element) {
1727: var y = 0;
1728: while (element) {
1729: y += element.offsetTop;
1730: element = element.offsetParent;
1731: }
1732: return y;
1733: }
1734:
1735:
1.565 albertel 1736: function resize_textarea(textarea_id,bottom_id) {
1737: init_geometry();
1738: var textarea = document.getElementById(textarea_id);
1739: //alert(textarea);
1740:
1.588 albertel 1741: var textarea_top = getY(textarea);
1.565 albertel 1742: var textarea_height = textarea.offsetHeight;
1743: var bottom = document.getElementById(bottom_id);
1.588 albertel 1744: var bottom_top = getY(bottom);
1.565 albertel 1745: var bottom_height = bottom.offsetHeight;
1746: var window_height = Geometry.getViewportHeight();
1.588 albertel 1747: var fudge = 23;
1.565 albertel 1748: var new_height = window_height-fudge-textarea_top-bottom_height;
1749: if (new_height < 300) {
1750: new_height = 300;
1751: }
1752: textarea.style.height=new_height+'px';
1753: }
1.824 bisitz 1754: // ]]>
1.565 albertel 1755: </script>
1756: RESIZE
1757:
1758: }
1759:
1.1205 golterma 1760: sub colorfuleditor_js {
1761: return <<"COLORFULEDIT"
1762: <script type="text/javascript">
1763: // <![CDATA[>
1764: function fold_box(curDepth, lastresource){
1765:
1766: // we need a list because there can be several blocks you need to fold in one tag
1767: var block = document.getElementsByName('foldblock_'+curDepth);
1768: // but there is only one folding button per tag
1769: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1770:
1771: if(block.item(0).style.display == 'none'){
1772:
1773: foldbutton.value = '@{[&mt("Hide")]}';
1774: for (i = 0; i < block.length; i++){
1775: block.item(i).style.display = '';
1776: }
1777: }else{
1778:
1779: foldbutton.value = '@{[&mt("Show")]}';
1780: for (i = 0; i < block.length; i++){
1781: // block.item(i).style.visibility = 'collapse';
1782: block.item(i).style.display = 'none';
1783: }
1784: };
1785: saveState(lastresource);
1786: }
1787:
1788: function saveState (lastresource) {
1789:
1790: var tag_list = getTagList();
1791: if(tag_list != null){
1792: var timestamp = new Date().getTime();
1793: var key = lastresource;
1794:
1795: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1796: // starting with timestamp
1797: var value = timestamp+';';
1798:
1799: // building the list of key-value pairs
1800: for(var i = 0; i < tag_list.length; i++){
1801: value += tag_list[i]+',';
1802: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1803: }
1804:
1805: // only iterate whole storage if nothing to override
1806: if(localStorage.getItem(key) == null){
1807:
1808: // prevent storage from growing large
1809: if(localStorage.length > 50){
1810: var regex_getTimestamp = /^(?:\d)+;/;
1811: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1812: var oldest_key;
1813:
1814: for(var i = 1; i < localStorage.length; i++){
1815: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1816: oldest_key = localStorage.key(i);
1817: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1818: }
1819: }
1820: localStorage.removeItem(oldest_key);
1821: }
1822: }
1823: localStorage.setItem(key,value);
1824: }
1825: }
1826:
1827: // restore folding status of blocks (on page load)
1828: function restoreState (lastresource) {
1829: if(localStorage.getItem(lastresource) != null){
1830: var key = lastresource;
1831: var value = localStorage.getItem(key);
1832: var regex_delTimestamp = /^\d+;/;
1833:
1834: value.replace(regex_delTimestamp, '');
1835:
1836: var valueArr = value.split(';');
1837: var pairs;
1838: var elements;
1839: for (var i = 0; i < valueArr.length; i++){
1840: pairs = valueArr[i].split(',');
1841: elements = document.getElementsByName(pairs[0]);
1842:
1843: for (var j = 0; j < elements.length; j++){
1844: elements[j].style.display = pairs[1];
1845: if (pairs[1] == "none"){
1846: var regex_id = /([_\\d]+)\$/;
1847: regex_id.exec(pairs[0]);
1848: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1849: }
1850: }
1851: }
1852: }
1853: }
1854:
1855: function getTagList () {
1856:
1857: var stringToSearch = document.lonhomework.innerHTML;
1858:
1859: var ret = new Array();
1860: var regex_findBlock = /(foldblock_.*?)"/g;
1861: var tag_list = stringToSearch.match(regex_findBlock);
1862:
1863: if(tag_list != null){
1864: for(var i = 0; i < tag_list.length; i++){
1865: ret.push(tag_list[i].replace(/"/, ''));
1866: }
1867: }
1868: return ret;
1869: }
1870:
1871: function saveScrollPosition (resource) {
1872: var tag_list = getTagList();
1873:
1874: // we dont always want to jump to the first block
1875: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1876: if(\$(window).scrollTop() > 170){
1877: if(tag_list != null){
1878: var result;
1879: for(var i = 0; i < tag_list.length; i++){
1880: if(isElementInViewport(tag_list[i])){
1881: result += tag_list[i]+';';
1882: }
1883: }
1884: sessionStorage.setItem('anchor_'+resource, result);
1885: }
1886: } else {
1887: // we dont need to save zero, just delete the item to leave everything tidy
1888: sessionStorage.removeItem('anchor_'+resource);
1889: }
1890: }
1891:
1892: function restoreScrollPosition(resource){
1893:
1894: var elem = sessionStorage.getItem('anchor_'+resource);
1895: if(elem != null){
1896: var tag_list = elem.split(';');
1897: var elem_list;
1898:
1899: for(var i = 0; i < tag_list.length; i++){
1900: elem_list = document.getElementsByName(tag_list[i]);
1901:
1902: if(elem_list.length > 0){
1903: elem = elem_list[0];
1904: break;
1905: }
1906: }
1907: elem.scrollIntoView();
1908: }
1909: }
1910:
1911: function isElementInViewport(el) {
1912:
1913: // change to last element instead of first
1914: var elem = document.getElementsByName(el);
1915: var rect = elem[0].getBoundingClientRect();
1916:
1917: return (
1918: rect.top >= 0 &&
1919: rect.left >= 0 &&
1920: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1921: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1922: );
1923: }
1924:
1925: function autosize(depth){
1926: var cmInst = window['cm'+depth];
1927: var fitsizeButton = document.getElementById('fitsize'+depth);
1928:
1929: // is fixed size, switching to dynamic
1930: if (sessionStorage.getItem("autosized_"+depth) == null) {
1931: cmInst.setSize("","auto");
1932: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1933: sessionStorage.setItem("autosized_"+depth, "yes");
1934:
1935: // is dynamic size, switching to fixed
1936: } else {
1937: cmInst.setSize("","300px");
1938: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1939: sessionStorage.removeItem("autosized_"+depth);
1940: }
1941: }
1942:
1943:
1944:
1945: // ]]>
1946: </script>
1947: COLORFULEDIT
1948: }
1949:
1950: sub xmleditor_js {
1951: return <<XMLEDIT
1952: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1953: <script type="text/javascript">
1954: // <![CDATA[>
1955:
1956: function saveScrollPosition (resource) {
1957:
1958: var scrollPos = \$(window).scrollTop();
1959: sessionStorage.setItem(resource,scrollPos);
1960: }
1961:
1962: function restoreScrollPosition(resource){
1963:
1964: var scrollPos = sessionStorage.getItem(resource);
1965: \$(window).scrollTop(scrollPos);
1966: }
1967:
1968: // unless internet explorer
1969: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1970:
1971: \$(document).ready(function() {
1972: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1973: });
1974: }
1975:
1976: // inserts text at cursor position into codemirror (xml editor only)
1977: function insertText(text){
1978: cm.focus();
1979: var curPos = cm.getCursor();
1980: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1981: }
1982: // ]]>
1983: </script>
1984: XMLEDIT
1985: }
1986:
1987: sub insert_folding_button {
1988: my $curDepth = $Apache::lonxml::curdepth;
1989: my $lastresource = $env{'request.ambiguous'};
1990:
1991: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1992: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1993: }
1994:
1.565 albertel 1995: =pod
1996:
1.256 matthew 1997: =head1 Excel and CSV file utility routines
1998:
1999: =cut
2000:
2001: ###############################################################
2002: ###############################################################
2003:
2004: =pod
2005:
1.1162 raeburn 2006: =over 4
2007:
1.648 raeburn 2008: =item * &csv_translate($text)
1.37 matthew 2009:
1.185 www 2010: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2011: format.
2012:
2013: =cut
2014:
1.180 matthew 2015: ###############################################################
2016: ###############################################################
1.37 matthew 2017: sub csv_translate {
2018: my $text = shift;
2019: $text =~ s/\"/\"\"/g;
1.209 albertel 2020: $text =~ s/\n/ /g;
1.37 matthew 2021: return $text;
2022: }
1.180 matthew 2023:
2024: ###############################################################
2025: ###############################################################
2026:
2027: =pod
2028:
1.648 raeburn 2029: =item * &define_excel_formats()
1.180 matthew 2030:
2031: Define some commonly used Excel cell formats.
2032:
2033: Currently supported formats:
2034:
2035: =over 4
2036:
2037: =item header
2038:
2039: =item bold
2040:
2041: =item h1
2042:
2043: =item h2
2044:
2045: =item h3
2046:
1.256 matthew 2047: =item h4
2048:
2049: =item i
2050:
1.180 matthew 2051: =item date
2052:
2053: =back
2054:
2055: Inputs: $workbook
2056:
2057: Returns: $format, a hash reference.
2058:
1.1057 foxr 2059:
1.180 matthew 2060: =cut
2061:
2062: ###############################################################
2063: ###############################################################
2064: sub define_excel_formats {
2065: my ($workbook) = @_;
2066: my $format;
2067: $format->{'header'} = $workbook->add_format(bold => 1,
2068: bottom => 1,
2069: align => 'center');
2070: $format->{'bold'} = $workbook->add_format(bold=>1);
2071: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2072: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2073: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2074: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2075: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2076: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2077: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2078: return $format;
2079: }
2080:
2081: ###############################################################
2082: ###############################################################
1.113 bowersj2 2083:
2084: =pod
2085:
1.648 raeburn 2086: =item * &create_workbook()
1.255 matthew 2087:
2088: Create an Excel worksheet. If it fails, output message on the
2089: request object and return undefs.
2090:
2091: Inputs: Apache request object
2092:
2093: Returns (undef) on failure,
2094: Excel worksheet object, scalar with filename, and formats
2095: from &Apache::loncommon::define_excel_formats on success
2096:
2097: =cut
2098:
2099: ###############################################################
2100: ###############################################################
2101: sub create_workbook {
2102: my ($r) = @_;
2103: #
2104: # Create the excel spreadsheet
2105: my $filename = '/prtspool/'.
1.258 albertel 2106: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2107: time.'_'.rand(1000000000).'.xls';
2108: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2109: if (! defined($workbook)) {
2110: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2111: $r->print(
2112: '<p class="LC_error">'
2113: .&mt('Problems occurred in creating the new Excel file.')
2114: .' '.&mt('This error has been logged.')
2115: .' '.&mt('Please alert your LON-CAPA administrator.')
2116: .'</p>'
2117: );
1.255 matthew 2118: return (undef);
2119: }
2120: #
1.1014 foxr 2121: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2122: #
2123: my $format = &Apache::loncommon::define_excel_formats($workbook);
2124: return ($workbook,$filename,$format);
2125: }
2126:
2127: ###############################################################
2128: ###############################################################
2129:
2130: =pod
2131:
1.648 raeburn 2132: =item * &create_text_file()
1.113 bowersj2 2133:
1.542 raeburn 2134: Create a file to write to and eventually make available to the user.
1.256 matthew 2135: If file creation fails, outputs an error message on the request object and
2136: return undefs.
1.113 bowersj2 2137:
1.256 matthew 2138: Inputs: Apache request object, and file suffix
1.113 bowersj2 2139:
1.256 matthew 2140: Returns (undef) on failure,
2141: Filehandle and filename on success.
1.113 bowersj2 2142:
2143: =cut
2144:
1.256 matthew 2145: ###############################################################
2146: ###############################################################
2147: sub create_text_file {
2148: my ($r,$suffix) = @_;
2149: if (! defined($suffix)) { $suffix = 'txt'; };
2150: my $fh;
2151: my $filename = '/prtspool/'.
1.258 albertel 2152: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2153: time.'_'.rand(1000000000).'.'.$suffix;
2154: $fh = Apache::File->new('>/home/httpd'.$filename);
2155: if (! defined($fh)) {
2156: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2157: $r->print(
2158: '<p class="LC_error">'
2159: .&mt('Problems occurred in creating the output file.')
2160: .' '.&mt('This error has been logged.')
2161: .' '.&mt('Please alert your LON-CAPA administrator.')
2162: .'</p>'
2163: );
1.113 bowersj2 2164: }
1.256 matthew 2165: return ($fh,$filename)
1.113 bowersj2 2166: }
2167:
2168:
1.256 matthew 2169: =pod
1.113 bowersj2 2170:
2171: =back
2172:
2173: =cut
1.37 matthew 2174:
2175: ###############################################################
1.33 matthew 2176: ## Home server <option> list generating code ##
2177: ###############################################################
1.35 matthew 2178:
1.169 www 2179: # ------------------------------------------
2180:
2181: sub domain_select {
2182: my ($name,$value,$multiple)=@_;
2183: my %domains=map {
1.514 albertel 2184: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2185: } &Apache::lonnet::all_domains();
1.169 www 2186: if ($multiple) {
2187: $domains{''}=&mt('Any domain');
1.550 albertel 2188: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2189: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2190: } else {
1.550 albertel 2191: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2192: return &select_form($name,$value,\%domains);
1.169 www 2193: }
2194: }
2195:
1.282 albertel 2196: #-------------------------------------------
2197:
2198: =pod
2199:
1.519 raeburn 2200: =head1 Routines for form select boxes
2201:
2202: =over 4
2203:
1.648 raeburn 2204: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2205:
2206: Returns a string containing a <select> element int multiple mode
2207:
2208:
2209: Args:
2210: $name - name of the <select> element
1.506 raeburn 2211: $value - scalar or array ref of values that should already be selected
1.282 albertel 2212: $size - number of rows long the select element is
1.283 albertel 2213: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2214: (shown text should already have been &mt())
1.506 raeburn 2215: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2216:
1.282 albertel 2217: =cut
2218:
2219: #-------------------------------------------
1.169 www 2220: sub multiple_select_form {
1.284 albertel 2221: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2222: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2223: my $output='';
1.191 matthew 2224: if (! defined($size)) {
2225: $size = 4;
1.283 albertel 2226: if (scalar(keys(%$hash))<4) {
2227: $size = scalar(keys(%$hash));
1.191 matthew 2228: }
2229: }
1.734 bisitz 2230: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2231: my @order;
1.506 raeburn 2232: if (ref($order) eq 'ARRAY') {
2233: @order = @{$order};
2234: } else {
2235: @order = sort(keys(%$hash));
1.501 banghart 2236: }
2237: if (exists($$hash{'select_form_order'})) {
2238: @order = @{$$hash{'select_form_order'}};
2239: }
2240:
1.284 albertel 2241: foreach my $key (@order) {
1.356 albertel 2242: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2243: $output.='selected="selected" ' if ($selected{$key});
2244: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2245: }
2246: $output.="</select>\n";
2247: return $output;
2248: }
2249:
1.88 www 2250: #-------------------------------------------
2251:
2252: =pod
2253:
1.970 raeburn 2254: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 2255:
2256: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2257: allow a user to select options from a ref to a hash containing:
2258: option_name => displayed text. An optional $onchange can include
2259: a javascript onchange item, e.g., onchange="this.form.submit();"
2260:
1.88 www 2261: See lonrights.pm for an example invocation and use.
2262:
2263: =cut
2264:
2265: #-------------------------------------------
2266: sub select_form {
1.970 raeburn 2267: my ($def,$name,$hashref,$onchange) = @_;
2268: return unless (ref($hashref) eq 'HASH');
2269: if ($onchange) {
2270: $onchange = ' onchange="'.$onchange.'"';
2271: }
2272: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2273: my @keys;
1.970 raeburn 2274: if (exists($hashref->{'select_form_order'})) {
2275: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2276: } else {
1.970 raeburn 2277: @keys=sort(keys(%{$hashref}));
1.128 albertel 2278: }
1.356 albertel 2279: foreach my $key (@keys) {
2280: $selectform.=
2281: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2282: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2283: ">".$hashref->{$key}."</option>\n";
1.88 www 2284: }
2285: $selectform.="</select>";
2286: return $selectform;
2287: }
2288:
1.475 www 2289: # For display filters
2290:
2291: sub display_filter {
1.1074 raeburn 2292: my ($context) = @_;
1.475 www 2293: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2294: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2295: my $phraseinput = 'hidden';
2296: my $includeinput = 'hidden';
2297: my ($checked,$includetypestext);
2298: if ($env{'form.displayfilter'} eq 'containing') {
2299: $phraseinput = 'text';
2300: if ($context eq 'parmslog') {
2301: $includeinput = 'checkbox';
2302: if ($env{'form.includetypes'}) {
2303: $checked = ' checked="checked"';
2304: }
2305: $includetypestext = &mt('Include parameter types');
2306: }
2307: } else {
2308: $includetypestext = ' ';
2309: }
2310: my ($additional,$secondid,$thirdid);
2311: if ($context eq 'parmslog') {
2312: $additional =
2313: '<label><input type="'.$includeinput.'" name="includetypes"'.
2314: $checked.' name="includetypes" value="1" id="includetypes" />'.
2315: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2316: '</label>';
2317: $secondid = 'includetypes';
2318: $thirdid = 'includetypestext';
2319: }
2320: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2321: '$secondid','$thirdid')";
2322: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2323: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2324: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2325: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2326: &mt('Filter: [_1]',
1.477 www 2327: &select_form($env{'form.displayfilter'},
2328: 'displayfilter',
1.970 raeburn 2329: {'currentfolder' => 'Current folder/page',
1.477 www 2330: 'containing' => 'Containing phrase',
1.1074 raeburn 2331: 'none' => 'None'},$onchange)).' '.
2332: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2333: &HTML::Entities::encode($env{'form.containingphrase'}).
2334: '" />'.$additional;
2335: }
2336:
2337: sub display_filter_js {
2338: my $includetext = &mt('Include parameter types');
2339: return <<"ENDJS";
2340:
2341: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2342: var firstType = 'hidden';
2343: if (setter.options[setter.selectedIndex].value == 'containing') {
2344: firstType = 'text';
2345: }
2346: firstObject = document.getElementById(firstid);
2347: if (typeof(firstObject) == 'object') {
2348: if (firstObject.type != firstType) {
2349: changeInputType(firstObject,firstType);
2350: }
2351: }
2352: if (context == 'parmslog') {
2353: var secondType = 'hidden';
2354: if (firstType == 'text') {
2355: secondType = 'checkbox';
2356: }
2357: secondObject = document.getElementById(secondid);
2358: if (typeof(secondObject) == 'object') {
2359: if (secondObject.type != secondType) {
2360: changeInputType(secondObject,secondType);
2361: }
2362: }
2363: var textItem = document.getElementById(thirdid);
2364: var currtext = textItem.innerHTML;
2365: var newtext;
2366: if (firstType == 'text') {
2367: newtext = '$includetext';
2368: } else {
2369: newtext = ' ';
2370: }
2371: if (currtext != newtext) {
2372: textItem.innerHTML = newtext;
2373: }
2374: }
2375: return;
2376: }
2377:
2378: function changeInputType(oldObject,newType) {
2379: var newObject = document.createElement('input');
2380: newObject.type = newType;
2381: if (oldObject.size) {
2382: newObject.size = oldObject.size;
2383: }
2384: if (oldObject.value) {
2385: newObject.value = oldObject.value;
2386: }
2387: if (oldObject.name) {
2388: newObject.name = oldObject.name;
2389: }
2390: if (oldObject.id) {
2391: newObject.id = oldObject.id;
2392: }
2393: oldObject.parentNode.replaceChild(newObject,oldObject);
2394: return;
2395: }
2396:
2397: ENDJS
1.475 www 2398: }
2399:
1.167 www 2400: sub gradeleveldescription {
2401: my $gradelevel=shift;
2402: my %gradelevels=(0 => 'Not specified',
2403: 1 => 'Grade 1',
2404: 2 => 'Grade 2',
2405: 3 => 'Grade 3',
2406: 4 => 'Grade 4',
2407: 5 => 'Grade 5',
2408: 6 => 'Grade 6',
2409: 7 => 'Grade 7',
2410: 8 => 'Grade 8',
2411: 9 => 'Grade 9',
2412: 10 => 'Grade 10',
2413: 11 => 'Grade 11',
2414: 12 => 'Grade 12',
2415: 13 => 'Grade 13',
2416: 14 => '100 Level',
2417: 15 => '200 Level',
2418: 16 => '300 Level',
2419: 17 => '400 Level',
2420: 18 => 'Graduate Level');
2421: return &mt($gradelevels{$gradelevel});
2422: }
2423:
1.163 www 2424: sub select_level_form {
2425: my ($deflevel,$name)=@_;
2426: unless ($deflevel) { $deflevel=0; }
1.167 www 2427: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2428: for (my $i=0; $i<=18; $i++) {
2429: $selectform.="<option value=\"$i\" ".
1.253 albertel 2430: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2431: ">".&gradeleveldescription($i)."</option>\n";
2432: }
2433: $selectform.="</select>";
2434: return $selectform;
1.163 www 2435: }
1.167 www 2436:
1.35 matthew 2437: #-------------------------------------------
2438:
1.45 matthew 2439: =pod
2440:
1.1121 raeburn 2441: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2442:
2443: Returns a string containing a <select name='$name' size='1'> form to
2444: allow a user to select the domain to preform an operation in.
2445: See loncreateuser.pm for an example invocation and use.
2446:
1.90 www 2447: If the $includeempty flag is set, it also includes an empty choice ("no domain
2448: selected");
2449:
1.743 raeburn 2450: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2451:
1.910 raeburn 2452: 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.
2453:
1.1121 raeburn 2454: The optional $incdoms is a reference to an array of domains which will be the only available options.
2455:
2456: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2457:
1.35 matthew 2458: =cut
2459:
2460: #-------------------------------------------
1.34 matthew 2461: sub select_dom_form {
1.1121 raeburn 2462: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2463: if ($onchange) {
1.874 raeburn 2464: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2465: }
1.1121 raeburn 2466: my (@domains,%exclude);
1.910 raeburn 2467: if (ref($incdoms) eq 'ARRAY') {
2468: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2469: } else {
2470: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2471: }
1.90 www 2472: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2473: if (ref($excdoms) eq 'ARRAY') {
2474: map { $exclude{$_} = 1; } @{$excdoms};
2475: }
1.743 raeburn 2476: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2477: foreach my $dom (@domains) {
1.1121 raeburn 2478: next if ($exclude{$dom});
1.356 albertel 2479: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2480: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2481: if ($showdomdesc) {
2482: if ($dom ne '') {
2483: my $domdesc = &Apache::lonnet::domain($dom,'description');
2484: if ($domdesc ne '') {
2485: $selectdomain .= ' ('.$domdesc.')';
2486: }
2487: }
2488: }
2489: $selectdomain .= "</option>\n";
1.34 matthew 2490: }
2491: $selectdomain.="</select>";
2492: return $selectdomain;
2493: }
2494:
1.35 matthew 2495: #-------------------------------------------
2496:
1.45 matthew 2497: =pod
2498:
1.648 raeburn 2499: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2500:
1.586 raeburn 2501: input: 4 arguments (two required, two optional) -
2502: $domain - domain of new user
2503: $name - name of form element
2504: $default - Value of 'default' causes a default item to be first
2505: option, and selected by default.
2506: $hide - Value of 'hide' causes hiding of the name of the server,
2507: if 1 server found, or default, if 0 found.
1.594 raeburn 2508: output: returns 2 items:
1.586 raeburn 2509: (a) form element which contains either:
2510: (i) <select name="$name">
2511: <option value="$hostid1">$hostid $servers{$hostid}</option>
2512: <option value="$hostid2">$hostid $servers{$hostid}</option>
2513: </select>
2514: form item if there are multiple library servers in $domain, or
2515: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2516: if there is only one library server in $domain.
2517:
2518: (b) number of library servers found.
2519:
2520: See loncreateuser.pm for example of use.
1.35 matthew 2521:
2522: =cut
2523:
2524: #-------------------------------------------
1.586 raeburn 2525: sub home_server_form_item {
2526: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2527: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2528: my $result;
2529: my $numlib = keys(%servers);
2530: if ($numlib > 1) {
2531: $result .= '<select name="'.$name.'" />'."\n";
2532: if ($default) {
1.804 bisitz 2533: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2534: '</option>'."\n";
2535: }
2536: foreach my $hostid (sort(keys(%servers))) {
2537: $result.= '<option value="'.$hostid.'">'.
2538: $hostid.' '.$servers{$hostid}."</option>\n";
2539: }
2540: $result .= '</select>'."\n";
2541: } elsif ($numlib == 1) {
2542: my $hostid;
2543: foreach my $item (keys(%servers)) {
2544: $hostid = $item;
2545: }
2546: $result .= '<input type="hidden" name="'.$name.'" value="'.
2547: $hostid.'" />';
2548: if (!$hide) {
2549: $result .= $hostid.' '.$servers{$hostid};
2550: }
2551: $result .= "\n";
2552: } elsif ($default) {
2553: $result .= '<input type="hidden" name="'.$name.
2554: '" value="default" />';
2555: if (!$hide) {
2556: $result .= &mt('default');
2557: }
2558: $result .= "\n";
1.33 matthew 2559: }
1.586 raeburn 2560: return ($result,$numlib);
1.33 matthew 2561: }
1.112 bowersj2 2562:
2563: =pod
2564:
1.534 albertel 2565: =back
2566:
1.112 bowersj2 2567: =cut
1.87 matthew 2568:
2569: ###############################################################
1.112 bowersj2 2570: ## Decoding User Agent ##
1.87 matthew 2571: ###############################################################
2572:
2573: =pod
2574:
1.112 bowersj2 2575: =head1 Decoding the User Agent
2576:
2577: =over 4
2578:
2579: =item * &decode_user_agent()
1.87 matthew 2580:
2581: Inputs: $r
2582:
2583: Outputs:
2584:
2585: =over 4
2586:
1.112 bowersj2 2587: =item * $httpbrowser
1.87 matthew 2588:
1.112 bowersj2 2589: =item * $clientbrowser
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientversion
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientmathml
1.87 matthew 2594:
1.112 bowersj2 2595: =item * $clientunicode
1.87 matthew 2596:
1.112 bowersj2 2597: =item * $clientos
1.87 matthew 2598:
1.1137 raeburn 2599: =item * $clientmobile
2600:
1.1141 raeburn 2601: =item * $clientinfo
2602:
1.1194 raeburn 2603: =item * $clientosversion
2604:
1.87 matthew 2605: =back
2606:
1.157 matthew 2607: =back
2608:
1.87 matthew 2609: =cut
2610:
2611: ###############################################################
2612: ###############################################################
2613: sub decode_user_agent {
1.247 albertel 2614: my ($r)=@_;
1.87 matthew 2615: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2616: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2617: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2618: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2619: my $clientbrowser='unknown';
2620: my $clientversion='0';
2621: my $clientmathml='';
2622: my $clientunicode='0';
1.1137 raeburn 2623: my $clientmobile=0;
1.1194 raeburn 2624: my $clientosversion='';
1.87 matthew 2625: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2626: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2627: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2628: $clientbrowser=$bname;
2629: $httpbrowser=~/$vreg/i;
2630: $clientversion=$1;
2631: $clientmathml=($clientversion>=$minv);
2632: $clientunicode=($clientversion>=$univ);
2633: }
2634: }
2635: my $clientos='unknown';
1.1141 raeburn 2636: my $clientinfo;
1.87 matthew 2637: if (($httpbrowser=~/linux/i) ||
2638: ($httpbrowser=~/unix/i) ||
2639: ($httpbrowser=~/ux/i) ||
2640: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2641: if (($httpbrowser=~/vax/i) ||
2642: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2643: if ($httpbrowser=~/next/i) { $clientos='next'; }
2644: if (($httpbrowser=~/mac/i) ||
2645: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2646: if ($httpbrowser=~/win/i) {
2647: $clientos='win';
2648: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2649: $clientosversion = $1;
2650: }
2651: }
1.87 matthew 2652: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2653: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2654: $clientmobile=lc($1);
2655: }
1.1141 raeburn 2656: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2657: $clientinfo = 'firefox-'.$1;
2658: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2659: $clientinfo = 'chromeframe-'.$1;
2660: }
1.87 matthew 2661: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 2662: $clientunicode,$clientos,$clientmobile,$clientinfo,
2663: $clientosversion);
1.87 matthew 2664: }
2665:
1.32 matthew 2666: ###############################################################
2667: ## Authentication changing form generation subroutines ##
2668: ###############################################################
2669: ##
2670: ## All of the authform_xxxxxxx subroutines take their inputs in a
2671: ## hash, and have reasonable default values.
2672: ##
2673: ## formname = the name given in the <form> tag.
1.35 matthew 2674: #-------------------------------------------
2675:
1.45 matthew 2676: =pod
2677:
1.112 bowersj2 2678: =head1 Authentication Routines
2679:
2680: =over 4
2681:
1.648 raeburn 2682: =item * &authform_xxxxxx()
1.35 matthew 2683:
2684: The authform_xxxxxx subroutines provide javascript and html forms which
2685: handle some of the conveniences required for authentication forms.
2686: This is not an optimal method, but it works.
2687:
2688: =over 4
2689:
1.112 bowersj2 2690: =item * authform_header
1.35 matthew 2691:
1.112 bowersj2 2692: =item * authform_authorwarning
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_nochange
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_kerberos
1.35 matthew 2697:
1.112 bowersj2 2698: =item * authform_internal
1.35 matthew 2699:
1.112 bowersj2 2700: =item * authform_filesystem
1.35 matthew 2701:
2702: =back
2703:
1.648 raeburn 2704: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2705:
1.35 matthew 2706: =cut
2707:
2708: #-------------------------------------------
1.32 matthew 2709: sub authform_header{
2710: my %in = (
2711: formname => 'cu',
1.80 albertel 2712: kerb_def_dom => '',
1.32 matthew 2713: @_,
2714: );
2715: $in{'formname'} = 'document.' . $in{'formname'};
2716: my $result='';
1.80 albertel 2717:
2718: #---------------------------------------------- Code for upper case translation
2719: my $Javascript_toUpperCase;
2720: unless ($in{kerb_def_dom}) {
2721: $Javascript_toUpperCase =<<"END";
2722: switch (choice) {
2723: case 'krb': currentform.elements[choicearg].value =
2724: currentform.elements[choicearg].value.toUpperCase();
2725: break;
2726: default:
2727: }
2728: END
2729: } else {
2730: $Javascript_toUpperCase = "";
2731: }
2732:
1.165 raeburn 2733: my $radioval = "'nochange'";
1.591 raeburn 2734: if (defined($in{'curr_authtype'})) {
2735: if ($in{'curr_authtype'} ne '') {
2736: $radioval = "'".$in{'curr_authtype'}."arg'";
2737: }
1.174 matthew 2738: }
1.165 raeburn 2739: my $argfield = 'null';
1.591 raeburn 2740: if (defined($in{'mode'})) {
1.165 raeburn 2741: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2742: if (defined($in{'curr_autharg'})) {
2743: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2744: $argfield = "'$in{'curr_autharg'}'";
2745: }
2746: }
2747: }
2748: }
2749:
1.32 matthew 2750: $result.=<<"END";
2751: var current = new Object();
1.165 raeburn 2752: current.radiovalue = $radioval;
2753: current.argfield = $argfield;
1.32 matthew 2754:
2755: function changed_radio(choice,currentform) {
2756: var choicearg = choice + 'arg';
2757: // If a radio button in changed, we need to change the argfield
2758: if (current.radiovalue != choice) {
2759: current.radiovalue = choice;
2760: if (current.argfield != null) {
2761: currentform.elements[current.argfield].value = '';
2762: }
2763: if (choice == 'nochange') {
2764: current.argfield = null;
2765: } else {
2766: current.argfield = choicearg;
2767: switch(choice) {
2768: case 'krb':
2769: currentform.elements[current.argfield].value =
2770: "$in{'kerb_def_dom'}";
2771: break;
2772: default:
2773: break;
2774: }
2775: }
2776: }
2777: return;
2778: }
1.22 www 2779:
1.32 matthew 2780: function changed_text(choice,currentform) {
2781: var choicearg = choice + 'arg';
2782: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2783: $Javascript_toUpperCase
1.32 matthew 2784: // clear old field
2785: if ((current.argfield != choicearg) && (current.argfield != null)) {
2786: currentform.elements[current.argfield].value = '';
2787: }
2788: current.argfield = choicearg;
2789: }
2790: set_auth_radio_buttons(choice,currentform);
2791: return;
1.20 www 2792: }
1.32 matthew 2793:
2794: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2795: var numauthchoices = currentform.login.length;
2796: if (typeof numauthchoices == "undefined") {
2797: return;
2798: }
1.32 matthew 2799: var i=0;
1.986 raeburn 2800: while (i < numauthchoices) {
1.32 matthew 2801: if (currentform.login[i].value == newvalue) { break; }
2802: i++;
2803: }
1.986 raeburn 2804: if (i == numauthchoices) {
1.32 matthew 2805: return;
2806: }
2807: current.radiovalue = newvalue;
2808: currentform.login[i].checked = true;
2809: return;
2810: }
2811: END
2812: return $result;
2813: }
2814:
1.1106 raeburn 2815: sub authform_authorwarning {
1.32 matthew 2816: my $result='';
1.144 matthew 2817: $result='<i>'.
2818: &mt('As a general rule, only authors or co-authors should be '.
2819: 'filesystem authenticated '.
2820: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2821: return $result;
2822: }
2823:
1.1106 raeburn 2824: sub authform_nochange {
1.32 matthew 2825: my %in = (
2826: formname => 'document.cu',
2827: kerb_def_dom => 'MSU.EDU',
2828: @_,
2829: );
1.1106 raeburn 2830: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2831: my $result;
1.1104 raeburn 2832: if (!$authnum) {
1.1105 raeburn 2833: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2834: } else {
2835: $result = '<label>'.&mt('[_1] Do not change login data',
2836: '<input type="radio" name="login" value="nochange" '.
2837: 'checked="checked" onclick="'.
1.281 albertel 2838: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2839: '</label>';
1.586 raeburn 2840: }
1.32 matthew 2841: return $result;
2842: }
2843:
1.591 raeburn 2844: sub authform_kerberos {
1.32 matthew 2845: my %in = (
2846: formname => 'document.cu',
2847: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2848: kerb_def_auth => 'krb4',
1.32 matthew 2849: @_,
2850: );
1.586 raeburn 2851: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2852: $autharg,$jscall);
1.1106 raeburn 2853: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2854: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2855: $check5 = ' checked="checked"';
1.80 albertel 2856: } else {
1.772 bisitz 2857: $check4 = ' checked="checked"';
1.80 albertel 2858: }
1.165 raeburn 2859: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2860: if (defined($in{'curr_authtype'})) {
2861: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2862: $krbcheck = ' checked="checked"';
1.623 raeburn 2863: if (defined($in{'mode'})) {
2864: if ($in{'mode'} eq 'modifyuser') {
2865: $krbcheck = '';
2866: }
2867: }
1.591 raeburn 2868: if (defined($in{'curr_kerb_ver'})) {
2869: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2870: $check5 = ' checked="checked"';
1.591 raeburn 2871: $check4 = '';
2872: } else {
1.772 bisitz 2873: $check4 = ' checked="checked"';
1.591 raeburn 2874: $check5 = '';
2875: }
1.586 raeburn 2876: }
1.591 raeburn 2877: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2878: $krbarg = $in{'curr_autharg'};
2879: }
1.586 raeburn 2880: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2881: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2882: $result =
2883: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2884: $in{'curr_autharg'},$krbver);
2885: } else {
2886: $result =
2887: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2888: }
2889: return $result;
2890: }
2891: }
2892: } else {
2893: if ($authnum == 1) {
1.784 bisitz 2894: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2895: }
2896: }
1.586 raeburn 2897: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2898: return;
1.587 raeburn 2899: } elsif ($authtype eq '') {
1.591 raeburn 2900: if (defined($in{'mode'})) {
1.587 raeburn 2901: if ($in{'mode'} eq 'modifycourse') {
2902: if ($authnum == 1) {
1.1104 raeburn 2903: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2904: }
2905: }
2906: }
1.586 raeburn 2907: }
2908: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2909: if ($authtype eq '') {
2910: $authtype = '<input type="radio" name="login" value="krb" '.
2911: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2912: $krbcheck.' />';
2913: }
2914: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2915: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2916: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2917: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2918: $in{'curr_authtype'} eq 'krb4')) {
2919: $result .= &mt
1.144 matthew 2920: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2921: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2922: '<label>'.$authtype,
1.281 albertel 2923: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2924: 'value="'.$krbarg.'" '.
1.144 matthew 2925: 'onchange="'.$jscall.'" />',
1.281 albertel 2926: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2927: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2928: '</label>');
1.586 raeburn 2929: } elsif ($can_assign{'krb4'}) {
2930: $result .= &mt
2931: ('[_1] Kerberos authenticated with domain [_2] '.
2932: '[_3] Version 4 [_4]',
2933: '<label>'.$authtype,
2934: '</label><input type="text" size="10" name="krbarg" '.
2935: 'value="'.$krbarg.'" '.
2936: 'onchange="'.$jscall.'" />',
2937: '<label><input type="hidden" name="krbver" value="4" />',
2938: '</label>');
2939: } elsif ($can_assign{'krb5'}) {
2940: $result .= &mt
2941: ('[_1] Kerberos authenticated with domain [_2] '.
2942: '[_3] Version 5 [_4]',
2943: '<label>'.$authtype,
2944: '</label><input type="text" size="10" name="krbarg" '.
2945: 'value="'.$krbarg.'" '.
2946: 'onchange="'.$jscall.'" />',
2947: '<label><input type="hidden" name="krbver" value="5" />',
2948: '</label>');
2949: }
1.32 matthew 2950: return $result;
2951: }
2952:
1.1106 raeburn 2953: sub authform_internal {
1.586 raeburn 2954: my %in = (
1.32 matthew 2955: formname => 'document.cu',
2956: kerb_def_dom => 'MSU.EDU',
2957: @_,
2958: );
1.586 raeburn 2959: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2960: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2961: if (defined($in{'curr_authtype'})) {
2962: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2963: if ($can_assign{'int'}) {
1.772 bisitz 2964: $intcheck = 'checked="checked" ';
1.623 raeburn 2965: if (defined($in{'mode'})) {
2966: if ($in{'mode'} eq 'modifyuser') {
2967: $intcheck = '';
2968: }
2969: }
1.591 raeburn 2970: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2971: $intarg = $in{'curr_autharg'};
2972: }
2973: } else {
2974: $result = &mt('Currently internally authenticated.');
2975: return $result;
1.165 raeburn 2976: }
2977: }
1.586 raeburn 2978: } else {
2979: if ($authnum == 1) {
1.784 bisitz 2980: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2981: }
2982: }
2983: if (!$can_assign{'int'}) {
2984: return;
1.587 raeburn 2985: } elsif ($authtype eq '') {
1.591 raeburn 2986: if (defined($in{'mode'})) {
1.587 raeburn 2987: if ($in{'mode'} eq 'modifycourse') {
2988: if ($authnum == 1) {
1.1104 raeburn 2989: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2990: }
2991: }
2992: }
1.165 raeburn 2993: }
1.586 raeburn 2994: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2995: if ($authtype eq '') {
2996: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2997: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2998: }
1.605 bisitz 2999: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 3000: $intarg.'" onchange="'.$jscall.'" />';
3001: $result = &mt
1.144 matthew 3002: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3003: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 3004: $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 3005: return $result;
3006: }
3007:
1.1104 raeburn 3008: sub authform_local {
1.32 matthew 3009: my %in = (
3010: formname => 'document.cu',
3011: kerb_def_dom => 'MSU.EDU',
3012: @_,
3013: );
1.586 raeburn 3014: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3015: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3016: if (defined($in{'curr_authtype'})) {
3017: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3018: if ($can_assign{'loc'}) {
1.772 bisitz 3019: $loccheck = 'checked="checked" ';
1.623 raeburn 3020: if (defined($in{'mode'})) {
3021: if ($in{'mode'} eq 'modifyuser') {
3022: $loccheck = '';
3023: }
3024: }
1.591 raeburn 3025: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3026: $locarg = $in{'curr_autharg'};
3027: }
3028: } else {
3029: $result = &mt('Currently using local (institutional) authentication.');
3030: return $result;
1.165 raeburn 3031: }
3032: }
1.586 raeburn 3033: } else {
3034: if ($authnum == 1) {
1.784 bisitz 3035: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3036: }
3037: }
3038: if (!$can_assign{'loc'}) {
3039: return;
1.587 raeburn 3040: } elsif ($authtype eq '') {
1.591 raeburn 3041: if (defined($in{'mode'})) {
1.587 raeburn 3042: if ($in{'mode'} eq 'modifycourse') {
3043: if ($authnum == 1) {
1.1104 raeburn 3044: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 3045: }
3046: }
3047: }
1.165 raeburn 3048: }
1.586 raeburn 3049: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3050: if ($authtype eq '') {
3051: $authtype = '<input type="radio" name="login" value="loc" '.
3052: $loccheck.' onchange="'.$jscall.'" onclick="'.
3053: $jscall.'" />';
3054: }
3055: $autharg = '<input type="text" size="10" name="locarg" value="'.
3056: $locarg.'" onchange="'.$jscall.'" />';
3057: $result = &mt('[_1] Local Authentication with argument [_2]',
3058: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3059: return $result;
3060: }
3061:
1.1106 raeburn 3062: sub authform_filesystem {
1.32 matthew 3063: my %in = (
3064: formname => 'document.cu',
3065: kerb_def_dom => 'MSU.EDU',
3066: @_,
3067: );
1.586 raeburn 3068: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3069: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3070: if (defined($in{'curr_authtype'})) {
3071: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3072: if ($can_assign{'fsys'}) {
1.772 bisitz 3073: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3074: if (defined($in{'mode'})) {
3075: if ($in{'mode'} eq 'modifyuser') {
3076: $fsyscheck = '';
3077: }
3078: }
1.586 raeburn 3079: } else {
3080: $result = &mt('Currently Filesystem Authenticated.');
3081: return $result;
3082: }
3083: }
3084: } else {
3085: if ($authnum == 1) {
1.784 bisitz 3086: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3087: }
3088: }
3089: if (!$can_assign{'fsys'}) {
3090: return;
1.587 raeburn 3091: } elsif ($authtype eq '') {
1.591 raeburn 3092: if (defined($in{'mode'})) {
1.587 raeburn 3093: if ($in{'mode'} eq 'modifycourse') {
3094: if ($authnum == 1) {
1.1104 raeburn 3095: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 3096: }
3097: }
3098: }
1.586 raeburn 3099: }
3100: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3101: if ($authtype eq '') {
3102: $authtype = '<input type="radio" name="login" value="fsys" '.
3103: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
3104: $jscall.'" />';
3105: }
3106: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
3107: ' onchange="'.$jscall.'" />';
3108: $result = &mt
1.144 matthew 3109: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3110: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 3111: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 3112: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 3113: 'onchange="'.$jscall.'" />');
1.32 matthew 3114: return $result;
3115: }
3116:
1.586 raeburn 3117: sub get_assignable_auth {
3118: my ($dom) = @_;
3119: if ($dom eq '') {
3120: $dom = $env{'request.role.domain'};
3121: }
3122: my %can_assign = (
3123: krb4 => 1,
3124: krb5 => 1,
3125: int => 1,
3126: loc => 1,
3127: );
3128: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3129: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3130: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3131: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3132: my $context;
3133: if ($env{'request.role'} =~ /^au/) {
3134: $context = 'author';
3135: } elsif ($env{'request.role'} =~ /^dc/) {
3136: $context = 'domain';
3137: } elsif ($env{'request.course.id'}) {
3138: $context = 'course';
3139: }
3140: if ($context) {
3141: if (ref($authhash->{$context}) eq 'HASH') {
3142: %can_assign = %{$authhash->{$context}};
3143: }
3144: }
3145: }
3146: }
3147: my $authnum = 0;
3148: foreach my $key (keys(%can_assign)) {
3149: if ($can_assign{$key}) {
3150: $authnum ++;
3151: }
3152: }
3153: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3154: $authnum --;
3155: }
3156: return ($authnum,%can_assign);
3157: }
3158:
1.80 albertel 3159: ###############################################################
3160: ## Get Kerberos Defaults for Domain ##
3161: ###############################################################
3162: ##
3163: ## Returns default kerberos version and an associated argument
3164: ## as listed in file domain.tab. If not listed, provides
3165: ## appropriate default domain and kerberos version.
3166: ##
3167: #-------------------------------------------
3168:
3169: =pod
3170:
1.648 raeburn 3171: =item * &get_kerberos_defaults()
1.80 albertel 3172:
3173: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3174: version and domain. If not found, it defaults to version 4 and the
3175: domain of the server.
1.80 albertel 3176:
1.648 raeburn 3177: =over 4
3178:
1.80 albertel 3179: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3180:
1.648 raeburn 3181: =back
3182:
3183: =back
3184:
1.80 albertel 3185: =cut
3186:
3187: #-------------------------------------------
3188: sub get_kerberos_defaults {
3189: my $domain=shift;
1.641 raeburn 3190: my ($krbdef,$krbdefdom);
3191: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3192: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3193: $krbdef = $domdefaults{'auth_def'};
3194: $krbdefdom = $domdefaults{'auth_arg_def'};
3195: } else {
1.80 albertel 3196: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3197: my $krbdefdom=$1;
3198: $krbdefdom=~tr/a-z/A-Z/;
3199: $krbdef = "krb4";
3200: }
3201: return ($krbdef,$krbdefdom);
3202: }
1.112 bowersj2 3203:
1.32 matthew 3204:
1.46 matthew 3205: ###############################################################
3206: ## Thesaurus Functions ##
3207: ###############################################################
1.20 www 3208:
1.46 matthew 3209: =pod
1.20 www 3210:
1.112 bowersj2 3211: =head1 Thesaurus Functions
3212:
3213: =over 4
3214:
1.648 raeburn 3215: =item * &initialize_keywords()
1.46 matthew 3216:
3217: Initializes the package variable %Keywords if it is empty. Uses the
3218: package variable $thesaurus_db_file.
3219:
3220: =cut
3221:
3222: ###################################################
3223:
3224: sub initialize_keywords {
3225: return 1 if (scalar keys(%Keywords));
3226: # If we are here, %Keywords is empty, so fill it up
3227: # Make sure the file we need exists...
3228: if (! -e $thesaurus_db_file) {
3229: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3230: " failed because it does not exist");
3231: return 0;
3232: }
3233: # Set up the hash as a database
3234: my %thesaurus_db;
3235: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3236: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3237: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3238: $thesaurus_db_file);
3239: return 0;
3240: }
3241: # Get the average number of appearances of a word.
3242: my $avecount = $thesaurus_db{'average.count'};
3243: # Put keywords (those that appear > average) into %Keywords
3244: while (my ($word,$data)=each (%thesaurus_db)) {
3245: my ($count,undef) = split /:/,$data;
3246: $Keywords{$word}++ if ($count > $avecount);
3247: }
3248: untie %thesaurus_db;
3249: # Remove special values from %Keywords.
1.356 albertel 3250: foreach my $value ('total.count','average.count') {
3251: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3252: }
1.46 matthew 3253: return 1;
3254: }
3255:
3256: ###################################################
3257:
3258: =pod
3259:
1.648 raeburn 3260: =item * &keyword($word)
1.46 matthew 3261:
3262: Returns true if $word is a keyword. A keyword is a word that appears more
3263: than the average number of times in the thesaurus database. Calls
3264: &initialize_keywords
3265:
3266: =cut
3267:
3268: ###################################################
1.20 www 3269:
3270: sub keyword {
1.46 matthew 3271: return if (!&initialize_keywords());
3272: my $word=lc(shift());
3273: $word=~s/\W//g;
3274: return exists($Keywords{$word});
1.20 www 3275: }
1.46 matthew 3276:
3277: ###############################################################
3278:
3279: =pod
1.20 www 3280:
1.648 raeburn 3281: =item * &get_related_words()
1.46 matthew 3282:
1.160 matthew 3283: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3284: an array of words. If the keyword is not in the thesaurus, an empty array
3285: will be returned. The order of the words returned is determined by the
3286: database which holds them.
3287:
3288: Uses global $thesaurus_db_file.
3289:
1.1057 foxr 3290:
1.46 matthew 3291: =cut
3292:
3293: ###############################################################
3294: sub get_related_words {
3295: my $keyword = shift;
3296: my %thesaurus_db;
3297: if (! -e $thesaurus_db_file) {
3298: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3299: "failed because the file does not exist");
3300: return ();
3301: }
3302: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3303: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3304: return ();
3305: }
3306: my @Words=();
1.429 www 3307: my $count=0;
1.46 matthew 3308: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3309: # The first element is the number of times
3310: # the word appears. We do not need it now.
1.429 www 3311: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3312: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3313: my $threshold=$mostfrequentcount/10;
3314: foreach my $possibleword (@RelatedWords) {
3315: my ($word,$wordcount)=split(/\,/,$possibleword);
3316: if ($wordcount>$threshold) {
3317: push(@Words,$word);
3318: $count++;
3319: if ($count>10) { last; }
3320: }
1.20 www 3321: }
3322: }
1.46 matthew 3323: untie %thesaurus_db;
3324: return @Words;
1.14 harris41 3325: }
1.1090 foxr 3326: ###############################################################
3327: #
3328: # Spell checking
3329: #
3330:
3331: =pod
3332:
1.1142 raeburn 3333: =back
3334:
1.1090 foxr 3335: =head1 Spell checking
3336:
3337: =over 4
3338:
3339: =item * &check_spelling($wordlist $language)
3340:
3341: Takes a string containing words and feeds it to an external
3342: spellcheck program via a pipeline. Returns a string containing
3343: them mis-spelled words.
3344:
3345: Parameters:
3346:
3347: =over 4
3348:
3349: =item - $wordlist
3350:
3351: String that will be fed into the spellcheck program.
3352:
3353: =item - $language
3354:
3355: Language string that specifies the language for which the spell
3356: check will be performed.
3357:
3358: =back
3359:
3360: =back
3361:
3362: Note: This sub assumes that aspell is installed.
3363:
3364:
3365: =cut
3366:
1.46 matthew 3367:
1.1090 foxr 3368: sub check_spelling {
3369: my ($wordlist, $language) = @_;
1.1091 foxr 3370: my @misspellings;
3371:
3372: # Generate the speller and set the langauge.
3373: # if explicitly selected:
1.1090 foxr 3374:
1.1091 foxr 3375: my $speller = Text::Aspell->new;
1.1090 foxr 3376: if ($language) {
1.1091 foxr 3377: $speller->set_option('lang', $language);
1.1090 foxr 3378: }
3379:
1.1091 foxr 3380: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3381:
1.1091 foxr 3382: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3383:
1.1091 foxr 3384: foreach my $word (@words) {
3385: if(! $speller->check($word)) {
3386: push(@misspellings, $word);
1.1090 foxr 3387: }
3388: }
1.1091 foxr 3389: return join(' ', @misspellings);
3390:
1.1090 foxr 3391: }
3392:
1.61 www 3393: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3394: =pod
3395:
1.112 bowersj2 3396: =head1 User Name Functions
3397:
3398: =over 4
3399:
1.648 raeburn 3400: =item * &plainname($uname,$udom,$first)
1.81 albertel 3401:
1.112 bowersj2 3402: Takes a users logon name and returns it as a string in
1.226 albertel 3403: "first middle last generation" form
3404: if $first is set to 'lastname' then it returns it as
3405: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3406:
3407: =cut
1.61 www 3408:
1.295 www 3409:
1.81 albertel 3410: ###############################################################
1.61 www 3411: sub plainname {
1.226 albertel 3412: my ($uname,$udom,$first)=@_;
1.537 albertel 3413: return if (!defined($uname) || !defined($udom));
1.295 www 3414: my %names=&getnames($uname,$udom);
1.226 albertel 3415: my $name=&Apache::lonnet::format_name($names{'firstname'},
3416: $names{'middlename'},
3417: $names{'lastname'},
3418: $names{'generation'},$first);
3419: $name=~s/^\s+//;
1.62 www 3420: $name=~s/\s+$//;
3421: $name=~s/\s+/ /g;
1.353 albertel 3422: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3423: return $name;
1.61 www 3424: }
1.66 www 3425:
3426: # -------------------------------------------------------------------- Nickname
1.81 albertel 3427: =pod
3428:
1.648 raeburn 3429: =item * &nickname($uname,$udom)
1.81 albertel 3430:
3431: Gets a users name and returns it as a string as
3432:
3433: ""nickname""
1.66 www 3434:
1.81 albertel 3435: if the user has a nickname or
3436:
3437: "first middle last generation"
3438:
3439: if the user does not
3440:
3441: =cut
1.66 www 3442:
3443: sub nickname {
3444: my ($uname,$udom)=@_;
1.537 albertel 3445: return if (!defined($uname) || !defined($udom));
1.295 www 3446: my %names=&getnames($uname,$udom);
1.68 albertel 3447: my $name=$names{'nickname'};
1.66 www 3448: if ($name) {
3449: $name='"'.$name.'"';
3450: } else {
3451: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3452: $names{'lastname'}.' '.$names{'generation'};
3453: $name=~s/\s+$//;
3454: $name=~s/\s+/ /g;
3455: }
3456: return $name;
3457: }
3458:
1.295 www 3459: sub getnames {
3460: my ($uname,$udom)=@_;
1.537 albertel 3461: return if (!defined($uname) || !defined($udom));
1.433 albertel 3462: if ($udom eq 'public' && $uname eq 'public') {
3463: return ('lastname' => &mt('Public'));
3464: }
1.295 www 3465: my $id=$uname.':'.$udom;
3466: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3467: if ($cached) {
3468: return %{$names};
3469: } else {
3470: my %loadnames=&Apache::lonnet::get('environment',
3471: ['firstname','middlename','lastname','generation','nickname'],
3472: $udom,$uname);
3473: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3474: return %loadnames;
3475: }
3476: }
1.61 www 3477:
1.542 raeburn 3478: # -------------------------------------------------------------------- getemails
1.648 raeburn 3479:
1.542 raeburn 3480: =pod
3481:
1.648 raeburn 3482: =item * &getemails($uname,$udom)
1.542 raeburn 3483:
3484: Gets a user's email information and returns it as a hash with keys:
3485: notification, critnotification, permanentemail
3486:
3487: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3488: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3489:
1.648 raeburn 3490:
1.542 raeburn 3491: =cut
3492:
1.648 raeburn 3493:
1.466 albertel 3494: sub getemails {
3495: my ($uname,$udom)=@_;
3496: if ($udom eq 'public' && $uname eq 'public') {
3497: return;
3498: }
1.467 www 3499: if (!$udom) { $udom=$env{'user.domain'}; }
3500: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3501: my $id=$uname.':'.$udom;
3502: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3503: if ($cached) {
3504: return %{$names};
3505: } else {
3506: my %loadnames=&Apache::lonnet::get('environment',
3507: ['notification','critnotification',
3508: 'permanentemail'],
3509: $udom,$uname);
3510: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3511: return %loadnames;
3512: }
3513: }
3514:
1.551 albertel 3515: sub flush_email_cache {
3516: my ($uname,$udom)=@_;
3517: if (!$udom) { $udom =$env{'user.domain'}; }
3518: if (!$uname) { $uname=$env{'user.name'}; }
3519: return if ($udom eq 'public' && $uname eq 'public');
3520: my $id=$uname.':'.$udom;
3521: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3522: }
3523:
1.728 raeburn 3524: # -------------------------------------------------------------------- getlangs
3525:
3526: =pod
3527:
3528: =item * &getlangs($uname,$udom)
3529:
3530: Gets a user's language preference and returns it as a hash with key:
3531: language.
3532:
3533: =cut
3534:
3535:
3536: sub getlangs {
3537: my ($uname,$udom) = @_;
3538: if (!$udom) { $udom =$env{'user.domain'}; }
3539: if (!$uname) { $uname=$env{'user.name'}; }
3540: my $id=$uname.':'.$udom;
3541: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3542: if ($cached) {
3543: return %{$langs};
3544: } else {
3545: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3546: $udom,$uname);
3547: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3548: return %loadlangs;
3549: }
3550: }
3551:
3552: sub flush_langs_cache {
3553: my ($uname,$udom)=@_;
3554: if (!$udom) { $udom =$env{'user.domain'}; }
3555: if (!$uname) { $uname=$env{'user.name'}; }
3556: return if ($udom eq 'public' && $uname eq 'public');
3557: my $id=$uname.':'.$udom;
3558: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3559: }
3560:
1.61 www 3561: # ------------------------------------------------------------------ Screenname
1.81 albertel 3562:
3563: =pod
3564:
1.648 raeburn 3565: =item * &screenname($uname,$udom)
1.81 albertel 3566:
3567: Gets a users screenname and returns it as a string
3568:
3569: =cut
1.61 www 3570:
3571: sub screenname {
3572: my ($uname,$udom)=@_;
1.258 albertel 3573: if ($uname eq $env{'user.name'} &&
3574: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3575: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3576: return $names{'screenname'};
1.62 www 3577: }
3578:
1.212 albertel 3579:
1.802 bisitz 3580: # ------------------------------------------------------------- Confirm Wrapper
3581: =pod
3582:
1.1142 raeburn 3583: =item * &confirmwrapper($message)
1.802 bisitz 3584:
3585: Wrap messages about completion of operation in box
3586:
3587: =cut
3588:
3589: sub confirmwrapper {
3590: my ($message)=@_;
3591: if ($message) {
3592: return "\n".'<div class="LC_confirm_box">'."\n"
3593: .$message."\n"
3594: .'</div>'."\n";
3595: } else {
3596: return $message;
3597: }
3598: }
3599:
1.62 www 3600: # ------------------------------------------------------------- Message Wrapper
3601:
3602: sub messagewrapper {
1.369 www 3603: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3604: return
1.441 albertel 3605: '<a href="/adm/email?compose=individual&'.
3606: 'recname='.$username.'&recdom='.$domain.
3607: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3608: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3609: }
1.802 bisitz 3610:
1.74 www 3611: # --------------------------------------------------------------- Notes Wrapper
3612:
3613: sub noteswrapper {
3614: my ($link,$un,$do)=@_;
3615: return
1.896 amueller 3616: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3617: }
1.802 bisitz 3618:
1.62 www 3619: # ------------------------------------------------------------- Aboutme Wrapper
3620:
3621: sub aboutmewrapper {
1.1070 raeburn 3622: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3623: if (!defined($username) && !defined($domain)) {
3624: return;
3625: }
1.1096 raeburn 3626: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3627: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3628: }
3629:
3630: # ------------------------------------------------------------ Syllabus Wrapper
3631:
3632: sub syllabuswrapper {
1.707 bisitz 3633: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3634: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3635: }
1.14 harris41 3636:
1.802 bisitz 3637: # -----------------------------------------------------------------------------
3638:
1.208 matthew 3639: sub track_student_link {
1.887 raeburn 3640: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3641: my $link ="/adm/trackstudent?";
1.208 matthew 3642: my $title = 'View recent activity';
3643: if (defined($sname) && $sname !~ /^\s*$/ &&
3644: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3645: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3646: $title .= ' of this student';
1.268 albertel 3647: }
1.208 matthew 3648: if (defined($target) && $target !~ /^\s*$/) {
3649: $target = qq{target="$target"};
3650: } else {
3651: $target = '';
3652: }
1.268 albertel 3653: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3654: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3655: $title = &mt($title);
3656: $linktext = &mt($linktext);
1.448 albertel 3657: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3658: &help_open_topic('View_recent_activity');
1.208 matthew 3659: }
3660:
1.781 raeburn 3661: sub slot_reservations_link {
3662: my ($linktext,$sname,$sdom,$target) = @_;
3663: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3664: my $title = 'View slot reservation history';
3665: if (defined($sname) && $sname !~ /^\s*$/ &&
3666: defined($sdom) && $sdom !~ /^\s*$/) {
3667: $link .= "&uname=$sname&udom=$sdom";
3668: $title .= ' of this student';
3669: }
3670: if (defined($target) && $target !~ /^\s*$/) {
3671: $target = qq{target="$target"};
3672: } else {
3673: $target = '';
3674: }
3675: $title = &mt($title);
3676: $linktext = &mt($linktext);
3677: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3678: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3679:
3680: }
3681:
1.508 www 3682: # ===================================================== Display a student photo
3683:
3684:
1.509 albertel 3685: sub student_image_tag {
1.508 www 3686: my ($domain,$user)=@_;
3687: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3688: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3689: return '<img src="'.$imgsrc.'" align="right" />';
3690: } else {
3691: return '';
3692: }
3693: }
3694:
1.112 bowersj2 3695: =pod
3696:
3697: =back
3698:
3699: =head1 Access .tab File Data
3700:
3701: =over 4
3702:
1.648 raeburn 3703: =item * &languageids()
1.112 bowersj2 3704:
3705: returns list of all language ids
3706:
3707: =cut
3708:
1.14 harris41 3709: sub languageids {
1.16 harris41 3710: return sort(keys(%language));
1.14 harris41 3711: }
3712:
1.112 bowersj2 3713: =pod
3714:
1.648 raeburn 3715: =item * &languagedescription()
1.112 bowersj2 3716:
3717: returns description of a specified language id
3718:
3719: =cut
3720:
1.14 harris41 3721: sub languagedescription {
1.125 www 3722: my $code=shift;
3723: return ($supported_language{$code}?'* ':'').
3724: $language{$code}.
1.126 www 3725: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3726: }
3727:
1.1048 foxr 3728: =pod
3729:
3730: =item * &plainlanguagedescription
3731:
3732: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3733: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3734:
3735: =cut
3736:
1.145 www 3737: sub plainlanguagedescription {
3738: my $code=shift;
3739: return $language{$code};
3740: }
3741:
1.1048 foxr 3742: =pod
3743:
3744: =item * &supportedlanguagecode
3745:
3746: Returns the supported language code (e.g. sptutf maps to pt) given a language
3747: code.
3748:
3749: =cut
3750:
1.145 www 3751: sub supportedlanguagecode {
3752: my $code=shift;
3753: return $supported_language{$code};
1.97 www 3754: }
3755:
1.112 bowersj2 3756: =pod
3757:
1.1048 foxr 3758: =item * &latexlanguage()
3759:
3760: Given a language key code returns the correspondnig language to use
3761: to select the correct hyphenation on LaTeX printouts. This is undef if there
3762: is no supported hyphenation for the language code.
3763:
3764: =cut
3765:
3766: sub latexlanguage {
3767: my $code = shift;
3768: return $latex_language{$code};
3769: }
3770:
3771: =pod
3772:
3773: =item * &latexhyphenation()
3774:
3775: Same as above but what's supplied is the language as it might be stored
3776: in the metadata.
3777:
3778: =cut
3779:
3780: sub latexhyphenation {
3781: my $key = shift;
3782: return $latex_language_bykey{$key};
3783: }
3784:
3785: =pod
3786:
1.648 raeburn 3787: =item * ©rightids()
1.112 bowersj2 3788:
3789: returns list of all copyrights
3790:
3791: =cut
3792:
3793: sub copyrightids {
3794: return sort(keys(%cprtag));
3795: }
3796:
3797: =pod
3798:
1.648 raeburn 3799: =item * ©rightdescription()
1.112 bowersj2 3800:
3801: returns description of a specified copyright id
3802:
3803: =cut
3804:
3805: sub copyrightdescription {
1.166 www 3806: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3807: }
1.197 matthew 3808:
3809: =pod
3810:
1.648 raeburn 3811: =item * &source_copyrightids()
1.192 taceyjo1 3812:
3813: returns list of all source copyrights
3814:
3815: =cut
3816:
3817: sub source_copyrightids {
3818: return sort(keys(%scprtag));
3819: }
3820:
3821: =pod
3822:
1.648 raeburn 3823: =item * &source_copyrightdescription()
1.192 taceyjo1 3824:
3825: returns description of a specified source copyright id
3826:
3827: =cut
3828:
3829: sub source_copyrightdescription {
3830: return &mt($scprtag{shift(@_)});
3831: }
1.112 bowersj2 3832:
3833: =pod
3834:
1.648 raeburn 3835: =item * &filecategories()
1.112 bowersj2 3836:
3837: returns list of all file categories
3838:
3839: =cut
3840:
3841: sub filecategories {
3842: return sort(keys(%category_extensions));
3843: }
3844:
3845: =pod
3846:
1.648 raeburn 3847: =item * &filecategorytypes()
1.112 bowersj2 3848:
3849: returns list of file types belonging to a given file
3850: category
3851:
3852: =cut
3853:
3854: sub filecategorytypes {
1.356 albertel 3855: my ($cat) = @_;
3856: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3857: }
3858:
3859: =pod
3860:
1.648 raeburn 3861: =item * &fileembstyle()
1.112 bowersj2 3862:
3863: returns embedding style for a specified file type
3864:
3865: =cut
3866:
3867: sub fileembstyle {
3868: return $fe{lc(shift(@_))};
1.169 www 3869: }
3870:
1.351 www 3871: sub filemimetype {
3872: return $fm{lc(shift(@_))};
3873: }
3874:
1.169 www 3875:
3876: sub filecategoryselect {
3877: my ($name,$value)=@_;
1.189 matthew 3878: return &select_form($value,$name,
1.970 raeburn 3879: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3880: }
3881:
3882: =pod
3883:
1.648 raeburn 3884: =item * &filedescription()
1.112 bowersj2 3885:
3886: returns description for a specified file type
3887:
3888: =cut
3889:
3890: sub filedescription {
1.188 matthew 3891: my $file_description = $fd{lc(shift())};
3892: $file_description =~ s:([\[\]]):~$1:g;
3893: return &mt($file_description);
1.112 bowersj2 3894: }
3895:
3896: =pod
3897:
1.648 raeburn 3898: =item * &filedescriptionex()
1.112 bowersj2 3899:
3900: returns description for a specified file type with
3901: extra formatting
3902:
3903: =cut
3904:
3905: sub filedescriptionex {
3906: my $ex=shift;
1.188 matthew 3907: my $file_description = $fd{lc($ex)};
3908: $file_description =~ s:([\[\]]):~$1:g;
3909: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3910: }
3911:
3912: # End of .tab access
3913: =pod
3914:
3915: =back
3916:
3917: =cut
3918:
3919: # ------------------------------------------------------------------ File Types
3920: sub fileextensions {
3921: return sort(keys(%fe));
3922: }
3923:
1.97 www 3924: # ----------------------------------------------------------- Display Languages
3925: # returns a hash with all desired display languages
3926: #
3927:
3928: sub display_languages {
3929: my %languages=();
1.695 raeburn 3930: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3931: $languages{$lang}=1;
1.97 www 3932: }
3933: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3934: if ($env{'form.displaylanguage'}) {
1.356 albertel 3935: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3936: $languages{$lang}=1;
1.97 www 3937: }
3938: }
3939: return %languages;
1.14 harris41 3940: }
3941:
1.582 albertel 3942: sub languages {
3943: my ($possible_langs) = @_;
1.695 raeburn 3944: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3945: if (!ref($possible_langs)) {
3946: if( wantarray ) {
3947: return @preferred_langs;
3948: } else {
3949: return $preferred_langs[0];
3950: }
3951: }
3952: my %possibilities = map { $_ => 1 } (@$possible_langs);
3953: my @preferred_possibilities;
3954: foreach my $preferred_lang (@preferred_langs) {
3955: if (exists($possibilities{$preferred_lang})) {
3956: push(@preferred_possibilities, $preferred_lang);
3957: }
3958: }
3959: if( wantarray ) {
3960: return @preferred_possibilities;
3961: }
3962: return $preferred_possibilities[0];
3963: }
3964:
1.742 raeburn 3965: sub user_lang {
3966: my ($touname,$toudom,$fromcid) = @_;
3967: my @userlangs;
3968: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3969: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3970: $env{'course.'.$fromcid.'.languages'}));
3971: } else {
3972: my %langhash = &getlangs($touname,$toudom);
3973: if ($langhash{'languages'} ne '') {
3974: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3975: } else {
3976: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3977: if ($domdefs{'lang_def'} ne '') {
3978: @userlangs = ($domdefs{'lang_def'});
3979: }
3980: }
3981: }
3982: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3983: my $user_lh = Apache::localize->get_handle(@languages);
3984: return $user_lh;
3985: }
3986:
3987:
1.112 bowersj2 3988: ###############################################################
3989: ## Student Answer Attempts ##
3990: ###############################################################
3991:
3992: =pod
3993:
3994: =head1 Alternate Problem Views
3995:
3996: =over 4
3997:
1.648 raeburn 3998: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 3999: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4000:
4001: Return string with previous attempt on problem. Arguments:
4002:
4003: =over 4
4004:
4005: =item * $symb: Problem, including path
4006:
4007: =item * $username: username of the desired student
4008:
4009: =item * $domain: domain of the desired student
1.14 harris41 4010:
1.112 bowersj2 4011: =item * $course: Course ID
1.14 harris41 4012:
1.112 bowersj2 4013: =item * $getattempt: Leave blank for all attempts, otherwise put
4014: something
1.14 harris41 4015:
1.112 bowersj2 4016: =item * $regexp: if string matches this regexp, the string will be
4017: sent to $gradesub
1.14 harris41 4018:
1.112 bowersj2 4019: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4020:
1.1199 raeburn 4021: =item * $usec: section of the desired student
4022:
4023: =item * $identifier: counter for student (multiple students one problem) or
4024: problem (one student; whole sequence).
4025:
1.112 bowersj2 4026: =back
1.14 harris41 4027:
1.112 bowersj2 4028: The output string is a table containing all desired attempts, if any.
1.16 harris41 4029:
1.112 bowersj2 4030: =cut
1.1 albertel 4031:
4032: sub get_previous_attempt {
1.1199 raeburn 4033: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4034: my $prevattempts='';
1.43 ng 4035: no strict 'refs';
1.1 albertel 4036: if ($symb) {
1.3 albertel 4037: my (%returnhash)=
4038: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4039: if ($returnhash{'version'}) {
4040: my %lasthash=();
4041: my $version;
4042: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4043: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4044: if ($key =~ /\.rawrndseed$/) {
4045: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4046: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4047: } else {
4048: $lasthash{$key}=$returnhash{$version.':'.$key};
4049: }
1.19 harris41 4050: }
1.1 albertel 4051: }
1.596 albertel 4052: $prevattempts=&start_data_table().&start_data_table_header_row();
4053: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4054: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4055: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4056: foreach my $key (sort(keys(%lasthash))) {
4057: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4058: if ($#parts > 0) {
1.31 albertel 4059: my $data=$parts[-1];
1.989 raeburn 4060: next if ($data eq 'foilorder');
1.31 albertel 4061: pop(@parts);
1.1010 www 4062: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4063: if ($data eq 'type') {
4064: unless ($showsurv) {
4065: my $id = join(',',@parts);
4066: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4067: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4068: $lasthidden{$ign.'.'.$id} = 1;
4069: }
1.945 raeburn 4070: }
1.1199 raeburn 4071: if ($identifier ne '') {
4072: my $id = join(',',@parts);
4073: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4074: $domain,$username,$usec,undef,$course) =~ /^no/) {
4075: $hidestatus{$ign.'.'.$id} = 1;
4076: }
4077: }
4078: } elsif ($data eq 'regrader') {
4079: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4080: my $id = join(',',@parts);
4081: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4082: }
1.1010 www 4083: }
1.31 albertel 4084: } else {
1.41 ng 4085: if ($#parts == 0) {
4086: $prevattempts.='<th>'.$parts[0].'</th>';
4087: } else {
4088: $prevattempts.='<th>'.$ign.'</th>';
4089: }
1.31 albertel 4090: }
1.16 harris41 4091: }
1.596 albertel 4092: $prevattempts.=&end_data_table_header_row();
1.40 ng 4093: if ($getattempt eq '') {
1.1199 raeburn 4094: my (%solved,%resets,%probstatus);
1.1200 raeburn 4095: if (($identifier ne '') && (keys(%regraded) > 0)) {
4096: for ($version=1;$version<=$returnhash{'version'};$version++) {
4097: foreach my $id (keys(%regraded)) {
4098: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4099: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4100: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4101: push(@{$resets{$id}},$version);
1.1199 raeburn 4102: }
4103: }
4104: }
1.1200 raeburn 4105: }
4106: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4107: my (@hidden,@unsolved);
1.945 raeburn 4108: if (%typeparts) {
4109: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4110: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4111: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4112: push(@hidden,$id);
1.1199 raeburn 4113: } elsif ($identifier ne '') {
4114: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4115: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4116: ($hidestatus{$id})) {
1.1200 raeburn 4117: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4118: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4119: push(@{$solved{$id}},$version);
4120: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4121: (ref($solved{$id}) eq 'ARRAY')) {
4122: my $skip;
4123: if (ref($resets{$id}) eq 'ARRAY') {
4124: foreach my $reset (@{$resets{$id}}) {
4125: if ($reset > $solved{$id}[-1]) {
4126: $skip=1;
4127: last;
4128: }
4129: }
4130: }
4131: unless ($skip) {
4132: my ($ign,$partslist) = split(/\./,$id,2);
4133: push(@unsolved,$partslist);
4134: }
4135: }
4136: }
1.945 raeburn 4137: }
4138: }
4139: }
4140: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4141: '<td>'.&mt('Transaction [_1]',$version);
4142: if (@unsolved) {
4143: $prevattempts .= '<span class="LC_nobreak"><label>'.
4144: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4145: &mt('Hide').'</label></span>';
4146: }
4147: $prevattempts .= '</td>';
1.945 raeburn 4148: if (@hidden) {
4149: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4150: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4151: my $hide;
4152: foreach my $id (@hidden) {
4153: if ($key =~ /^\Q$id\E/) {
4154: $hide = 1;
4155: last;
4156: }
4157: }
4158: if ($hide) {
4159: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4160: if (($data eq 'award') || ($data eq 'awarddetail')) {
4161: my $value = &format_previous_attempt_value($key,
4162: $returnhash{$version.':'.$key});
1.1173 kruse 4163: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4164: } else {
4165: $prevattempts.='<td> </td>';
4166: }
4167: } else {
4168: if ($key =~ /\./) {
1.1212 raeburn 4169: my $value = $returnhash{$version.':'.$key};
4170: if ($key =~ /\.rndseed$/) {
4171: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4172: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4173: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4174: }
4175: }
4176: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4177: ' </td>';
1.945 raeburn 4178: } else {
4179: $prevattempts.='<td> </td>';
4180: }
4181: }
4182: }
4183: } else {
4184: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4185: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4186: my $value = $returnhash{$version.':'.$key};
4187: if ($key =~ /\.rndseed$/) {
4188: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4189: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4190: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4191: }
4192: }
4193: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4194: ' </td>';
1.945 raeburn 4195: }
4196: }
4197: $prevattempts.=&end_data_table_row();
1.40 ng 4198: }
1.1 albertel 4199: }
1.945 raeburn 4200: my @currhidden = keys(%lasthidden);
1.596 albertel 4201: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4202: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4203: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4204: if (%typeparts) {
4205: my $hidden;
4206: foreach my $id (@currhidden) {
4207: if ($key =~ /^\Q$id\E/) {
4208: $hidden = 1;
4209: last;
4210: }
4211: }
4212: if ($hidden) {
4213: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4214: if (($data eq 'award') || ($data eq 'awarddetail')) {
4215: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4216: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4217: $value = &$gradesub($value);
4218: }
1.1173 kruse 4219: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4220: } else {
4221: $prevattempts.='<td> </td>';
4222: }
4223: } else {
4224: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4225: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4226: $value = &$gradesub($value);
4227: }
1.1173 kruse 4228: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4229: }
4230: } else {
4231: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4232: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4233: $value = &$gradesub($value);
4234: }
1.1173 kruse 4235: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4236: }
1.16 harris41 4237: }
1.596 albertel 4238: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4239: } else {
1.596 albertel 4240: $prevattempts=
4241: &start_data_table().&start_data_table_row().
4242: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4243: &end_data_table_row().&end_data_table();
1.1 albertel 4244: }
4245: } else {
1.596 albertel 4246: $prevattempts=
4247: &start_data_table().&start_data_table_row().
4248: '<td>'.&mt('No data.').'</td>'.
4249: &end_data_table_row().&end_data_table();
1.1 albertel 4250: }
1.10 albertel 4251: }
4252:
1.581 albertel 4253: sub format_previous_attempt_value {
4254: my ($key,$value) = @_;
1.1011 www 4255: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4256: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4257: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4258: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4259: } elsif ($key =~ /answerstring$/) {
4260: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4261: my @answer = %answers;
4262: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4263: my @anskeys = sort(keys(%answers));
4264: if (@anskeys == 1) {
4265: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4266: if ($answer =~ m{\0}) {
4267: $answer =~ s{\0}{,}g;
1.988 raeburn 4268: }
4269: my $tag_internal_answer_name = 'INTERNAL';
4270: if ($anskeys[0] eq $tag_internal_answer_name) {
4271: $value = $answer;
4272: } else {
4273: $value = $anskeys[0].'='.$answer;
4274: }
4275: } else {
4276: foreach my $ans (@anskeys) {
4277: my $answer = $answers{$ans};
1.1001 raeburn 4278: if ($answer =~ m{\0}) {
4279: $answer =~ s{\0}{,}g;
1.988 raeburn 4280: }
4281: $value .= $ans.'='.$answer.'<br />';;
4282: }
4283: }
1.581 albertel 4284: } else {
1.1173 kruse 4285: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4286: }
4287: return $value;
4288: }
4289:
4290:
1.107 albertel 4291: sub relative_to_absolute {
4292: my ($url,$output)=@_;
4293: my $parser=HTML::TokeParser->new(\$output);
4294: my $token;
4295: my $thisdir=$url;
4296: my @rlinks=();
4297: while ($token=$parser->get_token) {
4298: if ($token->[0] eq 'S') {
4299: if ($token->[1] eq 'a') {
4300: if ($token->[2]->{'href'}) {
4301: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4302: }
4303: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4304: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4305: } elsif ($token->[1] eq 'base') {
4306: $thisdir=$token->[2]->{'href'};
4307: }
4308: }
4309: }
4310: $thisdir=~s-/[^/]*$--;
1.356 albertel 4311: foreach my $link (@rlinks) {
1.726 raeburn 4312: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4313: ($link=~/^\//) ||
4314: ($link=~/^javascript:/i) ||
4315: ($link=~/^mailto:/i) ||
4316: ($link=~/^\#/)) {
4317: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4318: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4319: }
4320: }
4321: # -------------------------------------------------- Deal with Applet codebases
4322: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4323: return $output;
4324: }
4325:
1.112 bowersj2 4326: =pod
4327:
1.648 raeburn 4328: =item * &get_student_view()
1.112 bowersj2 4329:
4330: show a snapshot of what student was looking at
4331:
4332: =cut
4333:
1.10 albertel 4334: sub get_student_view {
1.186 albertel 4335: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4336: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4337: my (%form);
1.10 albertel 4338: my @elements=('symb','courseid','domain','username');
4339: foreach my $element (@elements) {
1.186 albertel 4340: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4341: }
1.186 albertel 4342: if (defined($moreenv)) {
4343: %form=(%form,%{$moreenv});
4344: }
1.236 albertel 4345: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4346: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4347: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4348: $userview=~s/\<body[^\>]*\>//gi;
4349: $userview=~s/\<\/body\>//gi;
4350: $userview=~s/\<html\>//gi;
4351: $userview=~s/\<\/html\>//gi;
4352: $userview=~s/\<head\>//gi;
4353: $userview=~s/\<\/head\>//gi;
4354: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4355: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4356: if (wantarray) {
4357: return ($userview,$response);
4358: } else {
4359: return $userview;
4360: }
4361: }
4362:
4363: sub get_student_view_with_retries {
4364: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4365:
4366: my $ok = 0; # True if we got a good response.
4367: my $content;
4368: my $response;
4369:
4370: # Try to get the student_view done. within the retries count:
4371:
4372: do {
4373: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4374: $ok = $response->is_success;
4375: if (!$ok) {
4376: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4377: }
4378: $retries--;
4379: } while (!$ok && ($retries > 0));
4380:
4381: if (!$ok) {
4382: $content = ''; # On error return an empty content.
4383: }
1.651 www 4384: if (wantarray) {
4385: return ($content, $response);
4386: } else {
4387: return $content;
4388: }
1.11 albertel 4389: }
4390:
1.112 bowersj2 4391: =pod
4392:
1.648 raeburn 4393: =item * &get_student_answers()
1.112 bowersj2 4394:
4395: show a snapshot of how student was answering problem
4396:
4397: =cut
4398:
1.11 albertel 4399: sub get_student_answers {
1.100 sakharuk 4400: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4401: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4402: my (%moreenv);
1.11 albertel 4403: my @elements=('symb','courseid','domain','username');
4404: foreach my $element (@elements) {
1.186 albertel 4405: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4406: }
1.186 albertel 4407: $moreenv{'grade_target'}='answer';
4408: %moreenv=(%form,%moreenv);
1.497 raeburn 4409: $feedurl = &Apache::lonnet::clutter($feedurl);
4410: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4411: return $userview;
1.1 albertel 4412: }
1.116 albertel 4413:
4414: =pod
4415:
4416: =item * &submlink()
4417:
1.242 albertel 4418: Inputs: $text $uname $udom $symb $target
1.116 albertel 4419:
4420: Returns: A link to grades.pm such as to see the SUBM view of a student
4421:
4422: =cut
4423:
4424: ###############################################
4425: sub submlink {
1.242 albertel 4426: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4427: if (!($uname && $udom)) {
4428: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4429: &Apache::lonnet::whichuser($symb);
1.116 albertel 4430: if (!$symb) { $symb=$cursymb; }
4431: }
1.254 matthew 4432: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4433: $symb=&escape($symb);
1.960 bisitz 4434: if ($target) { $target=" target=\"$target\""; }
4435: return
4436: '<a href="/adm/grades?command=submission'.
4437: '&symb='.$symb.
4438: '&student='.$uname.
4439: '&userdom='.$udom.'"'.
4440: $target.'>'.$text.'</a>';
1.242 albertel 4441: }
4442: ##############################################
4443:
4444: =pod
4445:
4446: =item * &pgrdlink()
4447:
4448: Inputs: $text $uname $udom $symb $target
4449:
4450: Returns: A link to grades.pm such as to see the PGRD view of a student
4451:
4452: =cut
4453:
4454: ###############################################
4455: sub pgrdlink {
4456: my $link=&submlink(@_);
4457: $link=~s/(&command=submission)/$1&showgrading=yes/;
4458: return $link;
4459: }
4460: ##############################################
4461:
4462: =pod
4463:
4464: =item * &pprmlink()
4465:
4466: Inputs: $text $uname $udom $symb $target
4467:
4468: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4469: student and a specific resource
1.242 albertel 4470:
4471: =cut
4472:
4473: ###############################################
4474: sub pprmlink {
4475: my ($text,$uname,$udom,$symb,$target)=@_;
4476: if (!($uname && $udom)) {
4477: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4478: &Apache::lonnet::whichuser($symb);
1.242 albertel 4479: if (!$symb) { $symb=$cursymb; }
4480: }
1.254 matthew 4481: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4482: $symb=&escape($symb);
1.242 albertel 4483: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4484: return '<a href="/adm/parmset?command=set&'.
4485: 'symb='.$symb.'&uname='.$uname.
4486: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4487: }
4488: ##############################################
1.37 matthew 4489:
1.112 bowersj2 4490: =pod
4491:
4492: =back
4493:
4494: =cut
4495:
1.37 matthew 4496: ###############################################
1.51 www 4497:
4498:
4499: sub timehash {
1.687 raeburn 4500: my ($thistime) = @_;
4501: my $timezone = &Apache::lonlocal::gettimezone();
4502: my $dt = DateTime->from_epoch(epoch => $thistime)
4503: ->set_time_zone($timezone);
4504: my $wday = $dt->day_of_week();
4505: if ($wday == 7) { $wday = 0; }
4506: return ( 'second' => $dt->second(),
4507: 'minute' => $dt->minute(),
4508: 'hour' => $dt->hour(),
4509: 'day' => $dt->day_of_month(),
4510: 'month' => $dt->month(),
4511: 'year' => $dt->year(),
4512: 'weekday' => $wday,
4513: 'dayyear' => $dt->day_of_year(),
4514: 'dlsav' => $dt->is_dst() );
1.51 www 4515: }
4516:
1.370 www 4517: sub utc_string {
4518: my ($date)=@_;
1.371 www 4519: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4520: }
4521:
1.51 www 4522: sub maketime {
4523: my %th=@_;
1.687 raeburn 4524: my ($epoch_time,$timezone,$dt);
4525: $timezone = &Apache::lonlocal::gettimezone();
4526: eval {
4527: $dt = DateTime->new( year => $th{'year'},
4528: month => $th{'month'},
4529: day => $th{'day'},
4530: hour => $th{'hour'},
4531: minute => $th{'minute'},
4532: second => $th{'second'},
4533: time_zone => $timezone,
4534: );
4535: };
4536: if (!$@) {
4537: $epoch_time = $dt->epoch;
4538: if ($epoch_time) {
4539: return $epoch_time;
4540: }
4541: }
1.51 www 4542: return POSIX::mktime(
4543: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4544: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4545: }
4546:
4547: #########################################
1.51 www 4548:
4549: sub findallcourses {
1.482 raeburn 4550: my ($roles,$uname,$udom) = @_;
1.355 albertel 4551: my %roles;
4552: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4553: my %courses;
1.51 www 4554: my $now=time;
1.482 raeburn 4555: if (!defined($uname)) {
4556: $uname = $env{'user.name'};
4557: }
4558: if (!defined($udom)) {
4559: $udom = $env{'user.domain'};
4560: }
4561: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4562: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4563: if (!%roles) {
4564: %roles = (
4565: cc => 1,
1.907 raeburn 4566: co => 1,
1.482 raeburn 4567: in => 1,
4568: ep => 1,
4569: ta => 1,
4570: cr => 1,
4571: st => 1,
4572: );
4573: }
4574: foreach my $entry (keys(%roleshash)) {
4575: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4576: if ($trole =~ /^cr/) {
4577: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4578: } else {
4579: next if (!exists($roles{$trole}));
4580: }
4581: if ($tend) {
4582: next if ($tend < $now);
4583: }
4584: if ($tstart) {
4585: next if ($tstart > $now);
4586: }
1.1058 raeburn 4587: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4588: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4589: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4590: if ($secpart eq '') {
4591: ($cnum,$role) = split(/_/,$cnumpart);
4592: $sec = 'none';
1.1058 raeburn 4593: $value .= $cnum.'/';
1.482 raeburn 4594: } else {
4595: $cnum = $cnumpart;
4596: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4597: $value .= $cnum.'/'.$sec;
4598: }
4599: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4600: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4601: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4602: }
4603: } else {
4604: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4605: }
1.482 raeburn 4606: }
4607: } else {
4608: foreach my $key (keys(%env)) {
1.483 albertel 4609: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4610: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4611: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4612: next if ($role eq 'ca' || $role eq 'aa');
4613: next if (%roles && !exists($roles{$role}));
4614: my ($starttime,$endtime)=split(/\./,$env{$key});
4615: my $active=1;
4616: if ($starttime) {
4617: if ($now<$starttime) { $active=0; }
4618: }
4619: if ($endtime) {
4620: if ($now>$endtime) { $active=0; }
4621: }
4622: if ($active) {
1.1058 raeburn 4623: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4624: if ($sec eq '') {
4625: $sec = 'none';
1.1058 raeburn 4626: } else {
4627: $value .= $sec;
4628: }
4629: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4630: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4631: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4632: }
4633: } else {
4634: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4635: }
1.474 raeburn 4636: }
4637: }
1.51 www 4638: }
4639: }
1.474 raeburn 4640: return %courses;
1.51 www 4641: }
1.37 matthew 4642:
1.54 www 4643: ###############################################
1.474 raeburn 4644:
4645: sub blockcheck {
1.1189 raeburn 4646: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4647:
1.1189 raeburn 4648: if (defined($udom) && defined($uname)) {
4649: # If uname and udom are for a course, check for blocks in the course.
4650: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4651: my ($startblock,$endblock,$triggerblock) =
4652: &get_blocks($setters,$activity,$udom,$uname,$url);
4653: return ($startblock,$endblock,$triggerblock);
4654: }
4655: } else {
1.490 raeburn 4656: $udom = $env{'user.domain'};
4657: $uname = $env{'user.name'};
4658: }
4659:
1.502 raeburn 4660: my $startblock = 0;
4661: my $endblock = 0;
1.1062 raeburn 4662: my $triggerblock = '';
1.482 raeburn 4663: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4664:
1.490 raeburn 4665: # If uname is for a user, and activity is course-specific, i.e.,
4666: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4667:
1.490 raeburn 4668: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1189 raeburn 4669: $activity eq 'groups' || $activity eq 'printout') &&
4670: ($env{'request.course.id'})) {
1.490 raeburn 4671: foreach my $key (keys(%live_courses)) {
4672: if ($key ne $env{'request.course.id'}) {
4673: delete($live_courses{$key});
4674: }
4675: }
4676: }
4677:
4678: my $otheruser = 0;
4679: my %own_courses;
4680: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4681: # Resource belongs to user other than current user.
4682: $otheruser = 1;
4683: # Gather courses for current user
4684: %own_courses =
4685: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4686: }
4687:
4688: # Gather active course roles - course coordinator, instructor,
4689: # exam proctor, ta, student, or custom role.
1.474 raeburn 4690:
4691: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4692: my ($cdom,$cnum);
4693: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4694: $cdom = $env{'course.'.$course.'.domain'};
4695: $cnum = $env{'course.'.$course.'.num'};
4696: } else {
1.490 raeburn 4697: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4698: }
4699: my $no_ownblock = 0;
4700: my $no_userblock = 0;
1.533 raeburn 4701: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4702: # Check if current user has 'evb' priv for this
4703: if (defined($own_courses{$course})) {
4704: foreach my $sec (keys(%{$own_courses{$course}})) {
4705: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4706: if ($sec ne 'none') {
4707: $checkrole .= '/'.$sec;
4708: }
4709: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4710: $no_ownblock = 1;
4711: last;
4712: }
4713: }
4714: }
4715: # if they have 'evb' priv and are currently not playing student
4716: next if (($no_ownblock) &&
4717: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4718: }
1.474 raeburn 4719: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4720: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4721: if ($sec ne 'none') {
1.482 raeburn 4722: $checkrole .= '/'.$sec;
1.474 raeburn 4723: }
1.490 raeburn 4724: if ($otheruser) {
4725: # Resource belongs to user other than current user.
4726: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4727: my (%allroles,%userroles);
4728: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4729: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4730: my ($trole,$tdom,$tnum,$tsec);
4731: if ($entry =~ /^cr/) {
4732: ($trole,$tdom,$tnum,$tsec) =
4733: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4734: } else {
4735: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4736: }
4737: my ($spec,$area,$trest);
4738: $area = '/'.$tdom.'/'.$tnum;
4739: $trest = $tnum;
4740: if ($tsec ne '') {
4741: $area .= '/'.$tsec;
4742: $trest .= '/'.$tsec;
4743: }
4744: $spec = $trole.'.'.$area;
4745: if ($trole =~ /^cr/) {
4746: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4747: $tdom,$spec,$trest,$area);
4748: } else {
4749: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4750: $tdom,$spec,$trest,$area);
4751: }
4752: }
4753: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4754: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4755: if ($1) {
4756: $no_userblock = 1;
4757: last;
4758: }
1.486 raeburn 4759: }
4760: }
1.490 raeburn 4761: } else {
4762: # Resource belongs to current user
4763: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4764: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4765: $no_ownblock = 1;
4766: last;
4767: }
1.474 raeburn 4768: }
4769: }
4770: # if they have the evb priv and are currently not playing student
1.482 raeburn 4771: next if (($no_ownblock) &&
1.491 albertel 4772: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4773: next if ($no_userblock);
1.474 raeburn 4774:
1.866 kalberla 4775: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4776: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4777:
1.1062 raeburn 4778: my ($start,$end,$trigger) =
4779: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4780: if (($start != 0) &&
4781: (($startblock == 0) || ($startblock > $start))) {
4782: $startblock = $start;
1.1062 raeburn 4783: if ($trigger ne '') {
4784: $triggerblock = $trigger;
4785: }
1.502 raeburn 4786: }
4787: if (($end != 0) &&
4788: (($endblock == 0) || ($endblock < $end))) {
4789: $endblock = $end;
1.1062 raeburn 4790: if ($trigger ne '') {
4791: $triggerblock = $trigger;
4792: }
1.502 raeburn 4793: }
1.490 raeburn 4794: }
1.1062 raeburn 4795: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4796: }
4797:
4798: sub get_blocks {
1.1062 raeburn 4799: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4800: my $startblock = 0;
4801: my $endblock = 0;
1.1062 raeburn 4802: my $triggerblock = '';
1.490 raeburn 4803: my $course = $cdom.'_'.$cnum;
4804: $setters->{$course} = {};
4805: $setters->{$course}{'staff'} = [];
4806: $setters->{$course}{'times'} = [];
1.1062 raeburn 4807: $setters->{$course}{'triggers'} = [];
4808: my (@blockers,%triggered);
4809: my $now = time;
4810: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4811: if ($activity eq 'docs') {
4812: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4813: foreach my $block (@blockers) {
4814: if ($block =~ /^firstaccess____(.+)$/) {
4815: my $item = $1;
4816: my $type = 'map';
4817: my $timersymb = $item;
4818: if ($item eq 'course') {
4819: $type = 'course';
4820: } elsif ($item =~ /___\d+___/) {
4821: $type = 'resource';
4822: } else {
4823: $timersymb = &Apache::lonnet::symbread($item);
4824: }
4825: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4826: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4827: $triggered{$block} = {
4828: start => $start,
4829: end => $end,
4830: type => $type,
4831: };
4832: }
4833: }
4834: } else {
4835: foreach my $block (keys(%commblocks)) {
4836: if ($block =~ m/^(\d+)____(\d+)$/) {
4837: my ($start,$end) = ($1,$2);
4838: if ($start <= time && $end >= time) {
4839: if (ref($commblocks{$block}) eq 'HASH') {
4840: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4841: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4842: unless(grep(/^\Q$block\E$/,@blockers)) {
4843: push(@blockers,$block);
4844: }
4845: }
4846: }
4847: }
4848: }
4849: } elsif ($block =~ /^firstaccess____(.+)$/) {
4850: my $item = $1;
4851: my $timersymb = $item;
4852: my $type = 'map';
4853: if ($item eq 'course') {
4854: $type = 'course';
4855: } elsif ($item =~ /___\d+___/) {
4856: $type = 'resource';
4857: } else {
4858: $timersymb = &Apache::lonnet::symbread($item);
4859: }
4860: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4861: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4862: if ($start && $end) {
4863: if (($start <= time) && ($end >= time)) {
4864: unless (grep(/^\Q$block\E$/,@blockers)) {
4865: push(@blockers,$block);
4866: $triggered{$block} = {
4867: start => $start,
4868: end => $end,
4869: type => $type,
4870: };
4871: }
4872: }
1.490 raeburn 4873: }
1.1062 raeburn 4874: }
4875: }
4876: }
4877: foreach my $blocker (@blockers) {
4878: my ($staff_name,$staff_dom,$title,$blocks) =
4879: &parse_block_record($commblocks{$blocker});
4880: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4881: my ($start,$end,$triggertype);
4882: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4883: ($start,$end) = ($1,$2);
4884: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4885: $start = $triggered{$blocker}{'start'};
4886: $end = $triggered{$blocker}{'end'};
4887: $triggertype = $triggered{$blocker}{'type'};
4888: }
4889: if ($start) {
4890: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4891: if ($triggertype) {
4892: push(@{$$setters{$course}{'triggers'}},$triggertype);
4893: } else {
4894: push(@{$$setters{$course}{'triggers'}},0);
4895: }
4896: if ( ($startblock == 0) || ($startblock > $start) ) {
4897: $startblock = $start;
4898: if ($triggertype) {
4899: $triggerblock = $blocker;
1.474 raeburn 4900: }
4901: }
1.1062 raeburn 4902: if ( ($endblock == 0) || ($endblock < $end) ) {
4903: $endblock = $end;
4904: if ($triggertype) {
4905: $triggerblock = $blocker;
4906: }
4907: }
1.474 raeburn 4908: }
4909: }
1.1062 raeburn 4910: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4911: }
4912:
4913: sub parse_block_record {
4914: my ($record) = @_;
4915: my ($setuname,$setudom,$title,$blocks);
4916: if (ref($record) eq 'HASH') {
4917: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4918: $title = &unescape($record->{'event'});
4919: $blocks = $record->{'blocks'};
4920: } else {
4921: my @data = split(/:/,$record,3);
4922: if (scalar(@data) eq 2) {
4923: $title = $data[1];
4924: ($setuname,$setudom) = split(/@/,$data[0]);
4925: } else {
4926: ($setuname,$setudom,$title) = @data;
4927: }
4928: $blocks = { 'com' => 'on' };
4929: }
4930: return ($setuname,$setudom,$title,$blocks);
4931: }
4932:
1.854 kalberla 4933: sub blocking_status {
1.1189 raeburn 4934: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4935: my %setters;
1.890 droeschl 4936:
1.1061 raeburn 4937: # check for active blocking
1.1062 raeburn 4938: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 4939: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4940: my $blocked = 0;
4941: if ($startblock && $endblock) {
4942: $blocked = 1;
4943: }
1.890 droeschl 4944:
1.1061 raeburn 4945: # caller just wants to know whether a block is active
4946: if (!wantarray) { return $blocked; }
4947:
4948: # build a link to a popup window containing the details
4949: my $querystring = "?activity=$activity";
4950: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4951: if ($activity eq 'port') {
4952: $querystring .= "&udom=$udom" if $udom;
4953: $querystring .= "&uname=$uname" if $uname;
4954: } elsif ($activity eq 'docs') {
4955: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4956: }
1.1061 raeburn 4957:
4958: my $output .= <<'END_MYBLOCK';
4959: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4960: var options = "width=" + w + ",height=" + h + ",";
4961: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4962: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4963: var newWin = window.open(url, wdwName, options);
4964: newWin.focus();
4965: }
1.890 droeschl 4966: END_MYBLOCK
1.854 kalberla 4967:
1.1061 raeburn 4968: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4969:
1.1061 raeburn 4970: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4971: my $text = &mt('Communication Blocked');
4972: if ($activity eq 'docs') {
4973: $text = &mt('Content Access Blocked');
1.1063 raeburn 4974: } elsif ($activity eq 'printout') {
4975: $text = &mt('Printing Blocked');
1.1062 raeburn 4976: }
1.1061 raeburn 4977: $output .= <<"END_BLOCK";
1.867 kalberla 4978: <div class='LC_comblock'>
1.869 kalberla 4979: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4980: title='$text'>
4981: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4982: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4983: title='$text'>$text</a>
1.867 kalberla 4984: </div>
4985:
4986: END_BLOCK
1.474 raeburn 4987:
1.1061 raeburn 4988: return ($blocked, $output);
1.854 kalberla 4989: }
1.490 raeburn 4990:
1.60 matthew 4991: ###############################################
4992:
1.682 raeburn 4993: sub check_ip_acc {
1.1201 raeburn 4994: my ($acc,$clientip)=@_;
1.682 raeburn 4995: &Apache::lonxml::debug("acc is $acc");
4996: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4997: return 1;
4998: }
4999: my $allowed=0;
1.1201 raeburn 5000: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
1.682 raeburn 5001:
5002: my $name;
5003: foreach my $pattern (split(',',$acc)) {
5004: $pattern =~ s/^\s*//;
5005: $pattern =~ s/\s*$//;
5006: if ($pattern =~ /\*$/) {
5007: #35.8.*
5008: $pattern=~s/\*//;
5009: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5010: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5011: #35.8.3.[34-56]
5012: my $low=$2;
5013: my $high=$3;
5014: $pattern=$1;
5015: if ($ip =~ /^\Q$pattern\E/) {
5016: my $last=(split(/\./,$ip))[3];
5017: if ($last <=$high && $last >=$low) { $allowed=1; }
5018: }
5019: } elsif ($pattern =~ /^\*/) {
5020: #*.msu.edu
5021: $pattern=~s/\*//;
5022: if (!defined($name)) {
5023: use Socket;
5024: my $netaddr=inet_aton($ip);
5025: ($name)=gethostbyaddr($netaddr,AF_INET);
5026: }
5027: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5028: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5029: #127.0.0.1
5030: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5031: } else {
5032: #some.name.com
5033: if (!defined($name)) {
5034: use Socket;
5035: my $netaddr=inet_aton($ip);
5036: ($name)=gethostbyaddr($netaddr,AF_INET);
5037: }
5038: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5039: }
5040: if ($allowed) { last; }
5041: }
5042: return $allowed;
5043: }
5044:
5045: ###############################################
5046:
1.60 matthew 5047: =pod
5048:
1.112 bowersj2 5049: =head1 Domain Template Functions
5050:
5051: =over 4
5052:
5053: =item * &determinedomain()
1.60 matthew 5054:
5055: Inputs: $domain (usually will be undef)
5056:
1.63 www 5057: Returns: Determines which domain should be used for designs
1.60 matthew 5058:
5059: =cut
1.54 www 5060:
1.60 matthew 5061: ###############################################
1.63 www 5062: sub determinedomain {
5063: my $domain=shift;
1.531 albertel 5064: if (! $domain) {
1.60 matthew 5065: # Determine domain if we have not been given one
1.893 raeburn 5066: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5067: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5068: if ($env{'request.role.domain'}) {
5069: $domain=$env{'request.role.domain'};
1.60 matthew 5070: }
5071: }
1.63 www 5072: return $domain;
5073: }
5074: ###############################################
1.517 raeburn 5075:
1.518 albertel 5076: sub devalidate_domconfig_cache {
5077: my ($udom)=@_;
5078: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5079: }
5080:
5081: # ---------------------- Get domain configuration for a domain
5082: sub get_domainconf {
5083: my ($udom) = @_;
5084: my $cachetime=1800;
5085: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5086: if (defined($cached)) { return %{$result}; }
5087:
5088: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5089: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5090: my (%designhash,%legacy);
1.518 albertel 5091: if (keys(%domconfig) > 0) {
5092: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5093: if (keys(%{$domconfig{'login'}})) {
5094: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5095: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5096: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5097: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5098: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5099: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5100: if ($key eq 'loginvia') {
5101: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5102: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5103: $designhash{$udom.'.login.loginvia'} = $server;
5104: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5105:
5106: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5107: } else {
5108: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5109: }
1.948 raeburn 5110: }
1.1208 raeburn 5111: } elsif ($key eq 'headtag') {
5112: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5113: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5114: }
1.946 raeburn 5115: }
1.1208 raeburn 5116: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5117: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5118: }
1.946 raeburn 5119: }
5120: }
5121: }
5122: } else {
5123: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5124: $designhash{$udom.'.login.'.$key.'_'.$img} =
5125: $domconfig{'login'}{$key}{$img};
5126: }
1.699 raeburn 5127: }
5128: } else {
5129: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5130: }
1.632 raeburn 5131: }
5132: } else {
5133: $legacy{'login'} = 1;
1.518 albertel 5134: }
1.632 raeburn 5135: } else {
5136: $legacy{'login'} = 1;
1.518 albertel 5137: }
5138: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5139: if (keys(%{$domconfig{'rolecolors'}})) {
5140: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5141: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5142: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5143: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5144: }
1.518 albertel 5145: }
5146: }
1.632 raeburn 5147: } else {
5148: $legacy{'rolecolors'} = 1;
1.518 albertel 5149: }
1.632 raeburn 5150: } else {
5151: $legacy{'rolecolors'} = 1;
1.518 albertel 5152: }
1.948 raeburn 5153: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5154: if ($domconfig{'autoenroll'}{'co-owners'}) {
5155: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5156: }
5157: }
1.632 raeburn 5158: if (keys(%legacy) > 0) {
5159: my %legacyhash = &get_legacy_domconf($udom);
5160: foreach my $item (keys(%legacyhash)) {
5161: if ($item =~ /^\Q$udom\E\.login/) {
5162: if ($legacy{'login'}) {
5163: $designhash{$item} = $legacyhash{$item};
5164: }
5165: } else {
5166: if ($legacy{'rolecolors'}) {
5167: $designhash{$item} = $legacyhash{$item};
5168: }
1.518 albertel 5169: }
5170: }
5171: }
1.632 raeburn 5172: } else {
5173: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5174: }
5175: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5176: $cachetime);
5177: return %designhash;
5178: }
5179:
1.632 raeburn 5180: sub get_legacy_domconf {
5181: my ($udom) = @_;
5182: my %legacyhash;
5183: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5184: my $designfile = $designdir.'/'.$udom.'.tab';
5185: if (-e $designfile) {
5186: if ( open (my $fh,"<$designfile") ) {
5187: while (my $line = <$fh>) {
5188: next if ($line =~ /^\#/);
5189: chomp($line);
5190: my ($key,$val)=(split(/\=/,$line));
5191: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5192: }
5193: close($fh);
5194: }
5195: }
1.1026 raeburn 5196: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5197: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5198: }
5199: return %legacyhash;
5200: }
5201:
1.63 www 5202: =pod
5203:
1.112 bowersj2 5204: =item * &domainlogo()
1.63 www 5205:
5206: Inputs: $domain (usually will be undef)
5207:
5208: Returns: A link to a domain logo, if the domain logo exists.
5209: If the domain logo does not exist, a description of the domain.
5210:
5211: =cut
1.112 bowersj2 5212:
1.63 www 5213: ###############################################
5214: sub domainlogo {
1.517 raeburn 5215: my $domain = &determinedomain(shift);
1.518 albertel 5216: my %designhash = &get_domainconf($domain);
1.517 raeburn 5217: # See if there is a logo
5218: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5219: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5220: if ($imgsrc =~ m{^/(adm|res)/}) {
5221: if ($imgsrc =~ m{^/res/}) {
5222: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5223: &Apache::lonnet::repcopy($local_name);
5224: }
5225: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5226: }
5227: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5228: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5229: return &Apache::lonnet::domain($domain,'description');
1.59 www 5230: } else {
1.60 matthew 5231: return '';
1.59 www 5232: }
5233: }
1.63 www 5234: ##############################################
5235:
5236: =pod
5237:
1.112 bowersj2 5238: =item * &designparm()
1.63 www 5239:
5240: Inputs: $which parameter; $domain (usually will be undef)
5241:
5242: Returns: value of designparamter $which
5243:
5244: =cut
1.112 bowersj2 5245:
1.397 albertel 5246:
1.400 albertel 5247: ##############################################
1.397 albertel 5248: sub designparm {
5249: my ($which,$domain)=@_;
5250: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5251: return $env{'environment.color.'.$which};
1.96 www 5252: }
1.63 www 5253: $domain=&determinedomain($domain);
1.1016 raeburn 5254: my %domdesign;
5255: unless ($domain eq 'public') {
5256: %domdesign = &get_domainconf($domain);
5257: }
1.520 raeburn 5258: my $output;
1.517 raeburn 5259: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5260: $output = $domdesign{$domain.'.'.$which};
1.63 www 5261: } else {
1.520 raeburn 5262: $output = $defaultdesign{$which};
5263: }
5264: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5265: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5266: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5267: if ($output =~ m{^/res/}) {
5268: my $local_name = &Apache::lonnet::filelocation('',$output);
5269: &Apache::lonnet::repcopy($local_name);
5270: }
1.520 raeburn 5271: $output = &lonhttpdurl($output);
5272: }
1.63 www 5273: }
1.520 raeburn 5274: return $output;
1.63 www 5275: }
1.59 www 5276:
1.822 bisitz 5277: ##############################################
5278: =pod
5279:
1.832 bisitz 5280: =item * &authorspace()
5281:
1.1028 raeburn 5282: Inputs: $url (usually will be undef).
1.832 bisitz 5283:
1.1132 raeburn 5284: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5285: directory being viewed (or for which action is being taken).
5286: If $url is provided, and begins /priv/<domain>/<uname>
5287: the path will be that portion of the $context argument.
5288: Otherwise the path will be for the author space of the current
5289: user when the current role is author, or for that of the
5290: co-author/assistant co-author space when the current role
5291: is co-author or assistant co-author.
1.832 bisitz 5292:
5293: =cut
5294:
5295: sub authorspace {
1.1028 raeburn 5296: my ($url) = @_;
5297: if ($url ne '') {
5298: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5299: return $1;
5300: }
5301: }
1.832 bisitz 5302: my $caname = '';
1.1024 www 5303: my $cadom = '';
1.1028 raeburn 5304: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5305: ($cadom,$caname) =
1.832 bisitz 5306: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5307: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5308: $caname = $env{'user.name'};
1.1024 www 5309: $cadom = $env{'user.domain'};
1.832 bisitz 5310: }
1.1028 raeburn 5311: if (($caname ne '') && ($cadom ne '')) {
5312: return "/priv/$cadom/$caname/";
5313: }
5314: return;
1.832 bisitz 5315: }
5316:
5317: ##############################################
5318: =pod
5319:
1.822 bisitz 5320: =item * &head_subbox()
5321:
5322: Inputs: $content (contains HTML code with page functions, etc.)
5323:
5324: Returns: HTML div with $content
5325: To be included in page header
5326:
5327: =cut
5328:
5329: sub head_subbox {
5330: my ($content)=@_;
5331: my $output =
1.993 raeburn 5332: '<div class="LC_head_subbox">'
1.822 bisitz 5333: .$content
5334: .'</div>'
5335: }
5336:
5337: ##############################################
5338: =pod
5339:
5340: =item * &CSTR_pageheader()
5341:
1.1026 raeburn 5342: Input: (optional) filename from which breadcrumb trail is built.
5343: In most cases no input as needed, as $env{'request.filename'}
5344: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5345:
5346: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5347: To be included on Authoring Space pages
1.822 bisitz 5348:
5349: =cut
5350:
5351: sub CSTR_pageheader {
1.1026 raeburn 5352: my ($trailfile) = @_;
5353: if ($trailfile eq '') {
5354: $trailfile = $env{'request.filename'};
5355: }
5356:
5357: # this is for resources; directories have customtitle, and crumbs
5358: # and select recent are created in lonpubdir.pm
5359:
5360: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5361: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5362: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5363: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5364: $formaction =~ s{/+}{/}g;
1.822 bisitz 5365:
5366: my $parentpath = '';
5367: my $lastitem = '';
5368: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5369: $parentpath = $1;
5370: $lastitem = $2;
5371: } else {
5372: $lastitem = $thisdisfn;
5373: }
1.921 bisitz 5374:
5375: my $output =
1.822 bisitz 5376: '<div>'
5377: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1132 raeburn 5378: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5379: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5380: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5381: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5382:
5383: if ($lastitem) {
5384: $output .=
5385: '<span class="LC_filename">'
5386: .$lastitem
5387: .'</span>';
5388: }
5389: $output .=
5390: '<br />'
1.822 bisitz 5391: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5392: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5393: .'</form>'
5394: .&Apache::lonmenu::constspaceform()
5395: .'</div>';
1.921 bisitz 5396:
5397: return $output;
1.822 bisitz 5398: }
5399:
1.60 matthew 5400: ###############################################
5401: ###############################################
5402:
5403: =pod
5404:
1.112 bowersj2 5405: =back
5406:
1.549 albertel 5407: =head1 HTML Helpers
1.112 bowersj2 5408:
5409: =over 4
5410:
5411: =item * &bodytag()
1.60 matthew 5412:
5413: Returns a uniform header for LON-CAPA web pages.
5414:
5415: Inputs:
5416:
1.112 bowersj2 5417: =over 4
5418:
5419: =item * $title, A title to be displayed on the page.
5420:
5421: =item * $function, the current role (can be undef).
5422:
5423: =item * $addentries, extra parameters for the <body> tag.
5424:
5425: =item * $bodyonly, if defined, only return the <body> tag.
5426:
5427: =item * $domain, if defined, force a given domain.
5428:
5429: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5430: text interface only)
1.60 matthew 5431:
1.814 bisitz 5432: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5433: navigational links
1.317 albertel 5434:
1.338 albertel 5435: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5436:
1.460 albertel 5437: =item * $args, optional argument valid values are
5438: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5439: inherit_jsmath -> when creating popup window in a page,
5440: should it have jsmath forced on by the
5441: current page
1.460 albertel 5442:
1.1096 raeburn 5443: =item * $advtoolsref, optional argument, ref to an array containing
5444: inlineremote items to be added in "Functions" menu below
5445: breadcrumbs.
5446:
1.112 bowersj2 5447: =back
5448:
1.60 matthew 5449: Returns: A uniform header for LON-CAPA web pages.
5450: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5451: If $bodyonly is undef or zero, an html string containing a <body> tag and
5452: other decorations will be returned.
5453:
5454: =cut
5455:
1.54 www 5456: sub bodytag {
1.831 bisitz 5457: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5458: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5459:
1.954 raeburn 5460: my $public;
5461: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5462: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5463: $public = 1;
5464: }
1.460 albertel 5465: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5466: my $httphost = $args->{'use_absolute'};
1.339 albertel 5467:
1.183 matthew 5468: $function = &get_users_function() if (!$function);
1.339 albertel 5469: my $img = &designparm($function.'.img',$domain);
5470: my $font = &designparm($function.'.font',$domain);
5471: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5472:
1.803 bisitz 5473: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5474: 'bgcolor' => $pgbg,
1.339 albertel 5475: 'text' => $font,
5476: 'alink' => &designparm($function.'.alink',$domain),
5477: 'vlink' => &designparm($function.'.vlink',$domain),
5478: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5479: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5480:
1.63 www 5481: # role and realm
1.1178 raeburn 5482: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5483: if ($realm) {
5484: $realm = '/'.$realm;
5485: }
1.378 raeburn 5486: if ($role eq 'ca') {
1.479 albertel 5487: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5488: $realm = &plainname($rname,$rdom);
1.378 raeburn 5489: }
1.55 www 5490: # realm
1.258 albertel 5491: if ($env{'request.course.id'}) {
1.378 raeburn 5492: if ($env{'request.role'} !~ /^cr/) {
5493: $role = &Apache::lonnet::plaintext($role,&course_type());
5494: }
1.898 raeburn 5495: if ($env{'request.course.sec'}) {
5496: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5497: }
1.359 albertel 5498: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5499: } else {
5500: $role = &Apache::lonnet::plaintext($role);
1.54 www 5501: }
1.433 albertel 5502:
1.359 albertel 5503: if (!$realm) { $realm=' '; }
1.330 albertel 5504:
1.438 albertel 5505: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5506:
1.101 www 5507: # construct main body tag
1.359 albertel 5508: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5509: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5510:
1.1131 raeburn 5511: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5512:
1.1130 raeburn 5513: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5514: return $bodytag;
1.1130 raeburn 5515: }
1.359 albertel 5516:
1.954 raeburn 5517: if ($public) {
1.433 albertel 5518: undef($role);
5519: }
1.359 albertel 5520:
1.762 bisitz 5521: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5522: #
5523: # Extra info if you are the DC
5524: my $dc_info = '';
5525: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5526: $env{'course.'.$env{'request.course.id'}.
5527: '.domain'}.'/'})) {
5528: my $cid = $env{'request.course.id'};
1.917 raeburn 5529: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5530: $dc_info =~ s/\s+$//;
1.359 albertel 5531: }
5532:
1.898 raeburn 5533: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5534:
1.903 droeschl 5535: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5536:
5537: # if ($env{'request.state'} eq 'construct') {
5538: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5539: # }
5540:
1.1130 raeburn 5541: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 5542: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5543:
1.1130 raeburn 5544: my ($left,$right) = Apache::lonmenu::primary_menu();
1.359 albertel 5545:
1.916 droeschl 5546: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5547: if ($dc_info) {
5548: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5549: }
1.1130 raeburn 5550: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 5551: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5552: return $bodytag;
5553: }
1.894 droeschl 5554:
1.927 raeburn 5555: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 5556: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5557: }
1.916 droeschl 5558:
1.1130 raeburn 5559: $bodytag .= $right;
1.852 droeschl 5560:
1.917 raeburn 5561: if ($dc_info) {
5562: $dc_info = &dc_courseid_toggle($dc_info);
5563: }
5564: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5565:
1.1169 raeburn 5566: #if directed to not display the secondary menu, don't.
1.1168 raeburn 5567: if ($args->{'no_secondary_menu'}) {
5568: return $bodytag;
5569: }
1.1169 raeburn 5570: #don't show menus for public users
1.954 raeburn 5571: if (!$public){
1.1154 raeburn 5572: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5573: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5574: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5575: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5576: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5577: $args->{'bread_crumbs'});
1.1096 raeburn 5578: } elsif ($forcereg) {
5579: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5580: $args->{'group'});
5581: } else {
5582: $bodytag .=
5583: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5584: $forcereg,$args->{'group'},
5585: $args->{'bread_crumbs'},
5586: $advtoolsref);
1.920 raeburn 5587: }
1.903 droeschl 5588: }else{
5589: # this is to seperate menu from content when there's no secondary
5590: # menu. Especially needed for public accessible ressources.
5591: $bodytag .= '<hr style="clear:both" />';
5592: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5593: }
1.903 droeschl 5594:
1.235 raeburn 5595: return $bodytag;
1.182 matthew 5596: }
5597:
1.917 raeburn 5598: sub dc_courseid_toggle {
5599: my ($dc_info) = @_;
1.980 raeburn 5600: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5601: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5602: &mt('(More ...)').'</a></span>'.
5603: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5604: }
5605:
1.330 albertel 5606: sub make_attr_string {
5607: my ($register,$attr_ref) = @_;
5608:
5609: if ($attr_ref && !ref($attr_ref)) {
5610: die("addentries Must be a hash ref ".
5611: join(':',caller(1))." ".
5612: join(':',caller(0))." ");
5613: }
5614:
5615: if ($register) {
1.339 albertel 5616: my ($on_load,$on_unload);
5617: foreach my $key (keys(%{$attr_ref})) {
5618: if (lc($key) eq 'onload') {
5619: $on_load.=$attr_ref->{$key}.';';
5620: delete($attr_ref->{$key});
5621:
5622: } elsif (lc($key) eq 'onunload') {
5623: $on_unload.=$attr_ref->{$key}.';';
5624: delete($attr_ref->{$key});
5625: }
5626: }
1.953 droeschl 5627: $attr_ref->{'onload'} = $on_load;
5628: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5629: }
1.339 albertel 5630:
1.330 albertel 5631: my $attr_string;
1.1159 raeburn 5632: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5633: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5634: }
5635: return $attr_string;
5636: }
5637:
5638:
1.182 matthew 5639: ###############################################
1.251 albertel 5640: ###############################################
5641:
5642: =pod
5643:
5644: =item * &endbodytag()
5645:
5646: Returns a uniform footer for LON-CAPA web pages.
5647:
1.635 raeburn 5648: Inputs: 1 - optional reference to an args hash
5649: If in the hash, key for noredirectlink has a value which evaluates to true,
5650: a 'Continue' link is not displayed if the page contains an
5651: internal redirect in the <head></head> section,
5652: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5653:
5654: =cut
5655:
5656: sub endbodytag {
1.635 raeburn 5657: my ($args) = @_;
1.1080 raeburn 5658: my $endbodytag;
5659: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5660: $endbodytag='</body>';
5661: }
1.269 albertel 5662: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5663: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5664: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5665: $endbodytag=
5666: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5667: &mt('Continue').'</a>'.
5668: $endbodytag;
5669: }
1.315 albertel 5670: }
1.251 albertel 5671: return $endbodytag;
5672: }
5673:
1.352 albertel 5674: =pod
5675:
5676: =item * &standard_css()
5677:
5678: Returns a style sheet
5679:
5680: Inputs: (all optional)
5681: domain -> force to color decorate a page for a specific
5682: domain
5683: function -> force usage of a specific rolish color scheme
5684: bgcolor -> override the default page bgcolor
5685:
5686: =cut
5687:
1.343 albertel 5688: sub standard_css {
1.345 albertel 5689: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5690: $function = &get_users_function() if (!$function);
5691: my $img = &designparm($function.'.img', $domain);
5692: my $tabbg = &designparm($function.'.tabbg', $domain);
5693: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5694: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5695: #second colour for later usage
1.345 albertel 5696: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5697: my $pgbg_or_bgcolor =
5698: $bgcolor ||
1.352 albertel 5699: &designparm($function.'.pgbg', $domain);
1.382 albertel 5700: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5701: my $alink = &designparm($function.'.alink', $domain);
5702: my $vlink = &designparm($function.'.vlink', $domain);
5703: my $link = &designparm($function.'.link', $domain);
5704:
1.602 albertel 5705: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5706: my $mono = 'monospace';
1.850 bisitz 5707: my $data_table_head = $sidebg;
5708: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5709: my $data_table_dark = '#E0E0E0';
1.470 banghart 5710: my $data_table_darker = '#CCCCCC';
1.349 albertel 5711: my $data_table_highlight = '#FFFF00';
1.352 albertel 5712: my $mail_new = '#FFBB77';
5713: my $mail_new_hover = '#DD9955';
5714: my $mail_read = '#BBBB77';
5715: my $mail_read_hover = '#999944';
5716: my $mail_replied = '#AAAA88';
5717: my $mail_replied_hover = '#888855';
5718: my $mail_other = '#99BBBB';
5719: my $mail_other_hover = '#669999';
1.391 albertel 5720: my $table_header = '#DDDDDD';
1.489 raeburn 5721: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5722: my $lg_border_color = '#C8C8C8';
1.952 onken 5723: my $button_hover = '#BF2317';
1.392 albertel 5724:
1.608 albertel 5725: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5726: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5727: : '0 3px 0 4px';
1.448 albertel 5728:
1.523 albertel 5729:
1.343 albertel 5730: return <<END;
1.947 droeschl 5731:
5732: /* needed for iframe to allow 100% height in FF */
5733: body, html {
5734: margin: 0;
5735: padding: 0 0.5%;
5736: height: 99%; /* to avoid scrollbars */
5737: }
5738:
1.795 www 5739: body {
1.911 bisitz 5740: font-family: $sans;
5741: line-height:130%;
5742: font-size:0.83em;
5743: color:$font;
1.795 www 5744: }
5745:
1.959 onken 5746: a:focus,
5747: a:focus img {
1.795 www 5748: color: red;
5749: }
1.698 harmsja 5750:
1.911 bisitz 5751: form, .inline {
5752: display: inline;
1.795 www 5753: }
1.721 harmsja 5754:
1.795 www 5755: .LC_right {
1.911 bisitz 5756: text-align:right;
1.795 www 5757: }
5758:
5759: .LC_middle {
1.911 bisitz 5760: vertical-align:middle;
1.795 www 5761: }
1.721 harmsja 5762:
1.1130 raeburn 5763: .LC_floatleft {
5764: float: left;
5765: }
5766:
5767: .LC_floatright {
5768: float: right;
5769: }
5770:
1.911 bisitz 5771: .LC_400Box {
5772: width:400px;
5773: }
1.721 harmsja 5774:
1.947 droeschl 5775: .LC_iframecontainer {
5776: width: 98%;
5777: margin: 0;
5778: position: fixed;
5779: top: 8.5em;
5780: bottom: 0;
5781: }
5782:
5783: .LC_iframecontainer iframe{
5784: border: none;
5785: width: 100%;
5786: height: 100%;
5787: }
5788:
1.778 bisitz 5789: .LC_filename {
5790: font-family: $mono;
5791: white-space:pre;
1.921 bisitz 5792: font-size: 120%;
1.778 bisitz 5793: }
5794:
5795: .LC_fileicon {
5796: border: none;
5797: height: 1.3em;
5798: vertical-align: text-bottom;
5799: margin-right: 0.3em;
5800: text-decoration:none;
5801: }
5802:
1.1008 www 5803: .LC_setting {
5804: text-decoration:underline;
5805: }
5806:
1.350 albertel 5807: .LC_error {
5808: color: red;
5809: }
1.795 www 5810:
1.1097 bisitz 5811: .LC_warning {
5812: color: darkorange;
5813: }
5814:
1.457 albertel 5815: .LC_diff_removed {
1.733 bisitz 5816: color: red;
1.394 albertel 5817: }
1.532 albertel 5818:
5819: .LC_info,
1.457 albertel 5820: .LC_success,
5821: .LC_diff_added {
1.350 albertel 5822: color: green;
5823: }
1.795 www 5824:
1.802 bisitz 5825: div.LC_confirm_box {
5826: background-color: #FAFAFA;
5827: border: 1px solid $lg_border_color;
5828: margin-right: 0;
5829: padding: 5px;
5830: }
5831:
5832: div.LC_confirm_box .LC_error img,
5833: div.LC_confirm_box .LC_success img {
5834: vertical-align: middle;
5835: }
5836:
1.440 albertel 5837: .LC_icon {
1.771 droeschl 5838: border: none;
1.790 droeschl 5839: vertical-align: middle;
1.771 droeschl 5840: }
5841:
1.543 albertel 5842: .LC_docs_spacer {
5843: width: 25px;
5844: height: 1px;
1.771 droeschl 5845: border: none;
1.543 albertel 5846: }
1.346 albertel 5847:
1.532 albertel 5848: .LC_internal_info {
1.735 bisitz 5849: color: #999999;
1.532 albertel 5850: }
5851:
1.794 www 5852: .LC_discussion {
1.1050 www 5853: background: $data_table_dark;
1.911 bisitz 5854: border: 1px solid black;
5855: margin: 2px;
1.794 www 5856: }
5857:
5858: .LC_disc_action_left {
1.1050 www 5859: background: $sidebg;
1.911 bisitz 5860: text-align: left;
1.1050 www 5861: padding: 4px;
5862: margin: 2px;
1.794 www 5863: }
5864:
5865: .LC_disc_action_right {
1.1050 www 5866: background: $sidebg;
1.911 bisitz 5867: text-align: right;
1.1050 www 5868: padding: 4px;
5869: margin: 2px;
1.794 www 5870: }
5871:
5872: .LC_disc_new_item {
1.911 bisitz 5873: background: white;
5874: border: 2px solid red;
1.1050 www 5875: margin: 4px;
5876: padding: 4px;
1.794 www 5877: }
5878:
5879: .LC_disc_old_item {
1.911 bisitz 5880: background: white;
1.1050 www 5881: margin: 4px;
5882: padding: 4px;
1.794 www 5883: }
5884:
1.458 albertel 5885: table.LC_pastsubmission {
5886: border: 1px solid black;
5887: margin: 2px;
5888: }
5889:
1.924 bisitz 5890: table#LC_menubuttons {
1.345 albertel 5891: width: 100%;
5892: background: $pgbg;
1.392 albertel 5893: border: 2px;
1.402 albertel 5894: border-collapse: separate;
1.803 bisitz 5895: padding: 0;
1.345 albertel 5896: }
1.392 albertel 5897:
1.801 tempelho 5898: table#LC_title_bar a {
5899: color: $fontmenu;
5900: }
1.836 bisitz 5901:
1.807 droeschl 5902: table#LC_title_bar {
1.819 tempelho 5903: clear: both;
1.836 bisitz 5904: display: none;
1.807 droeschl 5905: }
5906:
1.795 www 5907: table#LC_title_bar,
1.933 droeschl 5908: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5909: table#LC_title_bar.LC_with_remote {
1.359 albertel 5910: width: 100%;
1.392 albertel 5911: border-color: $pgbg;
5912: border-style: solid;
5913: border-width: $border;
1.379 albertel 5914: background: $pgbg;
1.801 tempelho 5915: color: $fontmenu;
1.392 albertel 5916: border-collapse: collapse;
1.803 bisitz 5917: padding: 0;
1.819 tempelho 5918: margin: 0;
1.359 albertel 5919: }
1.795 www 5920:
1.933 droeschl 5921: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5922: margin: 0;
5923: padding: 0;
1.933 droeschl 5924: position: relative;
5925: list-style: none;
1.913 droeschl 5926: }
1.933 droeschl 5927: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5928: display: inline;
5929: }
1.933 droeschl 5930:
5931: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5932: padding: 0;
1.933 droeschl 5933: margin: 0;
5934: float: left;
1.913 droeschl 5935: }
1.933 droeschl 5936: .LC_breadcrumb_tools_tools {
5937: padding: 0;
5938: margin: 0;
1.913 droeschl 5939: float: right;
5940: }
5941:
1.359 albertel 5942: table#LC_title_bar td {
5943: background: $tabbg;
5944: }
1.795 www 5945:
1.911 bisitz 5946: table#LC_menubuttons img {
1.803 bisitz 5947: border: none;
1.346 albertel 5948: }
1.795 www 5949:
1.842 droeschl 5950: .LC_breadcrumbs_component {
1.911 bisitz 5951: float: right;
5952: margin: 0 1em;
1.357 albertel 5953: }
1.842 droeschl 5954: .LC_breadcrumbs_component img {
1.911 bisitz 5955: vertical-align: middle;
1.777 tempelho 5956: }
1.795 www 5957:
1.383 albertel 5958: td.LC_table_cell_checkbox {
5959: text-align: center;
5960: }
1.795 www 5961:
5962: .LC_fontsize_small {
1.911 bisitz 5963: font-size: 70%;
1.705 tempelho 5964: }
5965:
1.844 bisitz 5966: #LC_breadcrumbs {
1.911 bisitz 5967: clear:both;
5968: background: $sidebg;
5969: border-bottom: 1px solid $lg_border_color;
5970: line-height: 2.5em;
1.933 droeschl 5971: overflow: hidden;
1.911 bisitz 5972: margin: 0;
5973: padding: 0;
1.995 raeburn 5974: text-align: left;
1.819 tempelho 5975: }
1.862 bisitz 5976:
1.1098 bisitz 5977: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5978: clear:both;
5979: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5980: border: 1px solid $sidebg;
1.1098 bisitz 5981: margin: 0 0 10px 0;
1.966 bisitz 5982: padding: 3px;
1.995 raeburn 5983: text-align: left;
1.822 bisitz 5984: }
5985:
1.795 www 5986: .LC_fontsize_medium {
1.911 bisitz 5987: font-size: 85%;
1.705 tempelho 5988: }
5989:
1.795 www 5990: .LC_fontsize_large {
1.911 bisitz 5991: font-size: 120%;
1.705 tempelho 5992: }
5993:
1.346 albertel 5994: .LC_menubuttons_inline_text {
5995: color: $font;
1.698 harmsja 5996: font-size: 90%;
1.701 harmsja 5997: padding-left:3px;
1.346 albertel 5998: }
5999:
1.934 droeschl 6000: .LC_menubuttons_inline_text img{
6001: vertical-align: middle;
6002: }
6003:
1.1051 www 6004: li.LC_menubuttons_inline_text img {
1.951 onken 6005: cursor:pointer;
1.1002 droeschl 6006: text-decoration: none;
1.951 onken 6007: }
6008:
1.526 www 6009: .LC_menubuttons_link {
6010: text-decoration: none;
6011: }
1.795 www 6012:
1.522 albertel 6013: .LC_menubuttons_category {
1.521 www 6014: color: $font;
1.526 www 6015: background: $pgbg;
1.521 www 6016: font-size: larger;
6017: font-weight: bold;
6018: }
6019:
1.346 albertel 6020: td.LC_menubuttons_text {
1.911 bisitz 6021: color: $font;
1.346 albertel 6022: }
1.706 harmsja 6023:
1.346 albertel 6024: .LC_current_location {
6025: background: $tabbg;
6026: }
1.795 www 6027:
1.938 bisitz 6028: table.LC_data_table {
1.347 albertel 6029: border: 1px solid #000000;
1.402 albertel 6030: border-collapse: separate;
1.426 albertel 6031: border-spacing: 1px;
1.610 albertel 6032: background: $pgbg;
1.347 albertel 6033: }
1.795 www 6034:
1.422 albertel 6035: .LC_data_table_dense {
6036: font-size: small;
6037: }
1.795 www 6038:
1.507 raeburn 6039: table.LC_nested_outer {
6040: border: 1px solid #000000;
1.589 raeburn 6041: border-collapse: collapse;
1.803 bisitz 6042: border-spacing: 0;
1.507 raeburn 6043: width: 100%;
6044: }
1.795 www 6045:
1.879 raeburn 6046: table.LC_innerpickbox,
1.507 raeburn 6047: table.LC_nested {
1.803 bisitz 6048: border: none;
1.589 raeburn 6049: border-collapse: collapse;
1.803 bisitz 6050: border-spacing: 0;
1.507 raeburn 6051: width: 100%;
6052: }
1.795 www 6053:
1.911 bisitz 6054: table.LC_data_table tr th,
6055: table.LC_calendar tr th,
1.879 raeburn 6056: table.LC_prior_tries tr th,
6057: table.LC_innerpickbox tr th {
1.349 albertel 6058: font-weight: bold;
6059: background-color: $data_table_head;
1.801 tempelho 6060: color:$fontmenu;
1.701 harmsja 6061: font-size:90%;
1.347 albertel 6062: }
1.795 www 6063:
1.879 raeburn 6064: table.LC_innerpickbox tr th,
6065: table.LC_innerpickbox tr td {
6066: vertical-align: top;
6067: }
6068:
1.711 raeburn 6069: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6070: background-color: #CCCCCC;
1.711 raeburn 6071: font-weight: bold;
6072: text-align: left;
6073: }
1.795 www 6074:
1.912 bisitz 6075: table.LC_data_table tr.LC_odd_row > td {
6076: background-color: $data_table_light;
6077: padding: 2px;
6078: vertical-align: top;
6079: }
6080:
1.809 bisitz 6081: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6082: background-color: $data_table_light;
1.912 bisitz 6083: vertical-align: top;
6084: }
6085:
6086: table.LC_data_table tr.LC_even_row > td {
6087: background-color: $data_table_dark;
1.425 albertel 6088: padding: 2px;
1.900 bisitz 6089: vertical-align: top;
1.347 albertel 6090: }
1.795 www 6091:
1.809 bisitz 6092: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6093: background-color: $data_table_dark;
1.900 bisitz 6094: vertical-align: top;
1.347 albertel 6095: }
1.795 www 6096:
1.425 albertel 6097: table.LC_data_table tr.LC_data_table_highlight td {
6098: background-color: $data_table_darker;
6099: }
1.795 www 6100:
1.639 raeburn 6101: table.LC_data_table tr td.LC_leftcol_header {
6102: background-color: $data_table_head;
6103: font-weight: bold;
6104: }
1.795 www 6105:
1.451 albertel 6106: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6107: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6108: font-weight: bold;
6109: font-style: italic;
6110: text-align: center;
6111: padding: 8px;
1.347 albertel 6112: }
1.795 www 6113:
1.1114 raeburn 6114: table.LC_data_table tr.LC_empty_row td,
6115: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6116: background-color: $sidebg;
6117: }
6118:
6119: table.LC_nested tr.LC_empty_row td {
6120: background-color: #FFFFFF;
6121: }
6122:
1.890 droeschl 6123: table.LC_caption {
6124: }
6125:
1.507 raeburn 6126: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6127: padding: 4ex
6128: }
1.795 www 6129:
1.507 raeburn 6130: table.LC_nested_outer tr th {
6131: font-weight: bold;
1.801 tempelho 6132: color:$fontmenu;
1.507 raeburn 6133: background-color: $data_table_head;
1.701 harmsja 6134: font-size: small;
1.507 raeburn 6135: border-bottom: 1px solid #000000;
6136: }
1.795 www 6137:
1.507 raeburn 6138: table.LC_nested_outer tr td.LC_subheader {
6139: background-color: $data_table_head;
6140: font-weight: bold;
6141: font-size: small;
6142: border-bottom: 1px solid #000000;
6143: text-align: right;
1.451 albertel 6144: }
1.795 www 6145:
1.507 raeburn 6146: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6147: background-color: #CCCCCC;
1.451 albertel 6148: font-weight: bold;
6149: font-size: small;
1.507 raeburn 6150: text-align: center;
6151: }
1.795 www 6152:
1.589 raeburn 6153: table.LC_nested tr.LC_info_row td.LC_left_item,
6154: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6155: text-align: left;
1.451 albertel 6156: }
1.795 www 6157:
1.507 raeburn 6158: table.LC_nested td {
1.735 bisitz 6159: background-color: #FFFFFF;
1.451 albertel 6160: font-size: small;
1.507 raeburn 6161: }
1.795 www 6162:
1.507 raeburn 6163: table.LC_nested_outer tr th.LC_right_item,
6164: table.LC_nested tr.LC_info_row td.LC_right_item,
6165: table.LC_nested tr.LC_odd_row td.LC_right_item,
6166: table.LC_nested tr td.LC_right_item {
1.451 albertel 6167: text-align: right;
6168: }
6169:
1.507 raeburn 6170: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6171: background-color: #EEEEEE;
1.451 albertel 6172: }
6173:
1.473 raeburn 6174: table.LC_createuser {
6175: }
6176:
6177: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6178: font-size: small;
1.473 raeburn 6179: }
6180:
6181: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6182: background-color: #CCCCCC;
1.473 raeburn 6183: font-weight: bold;
6184: text-align: center;
6185: }
6186:
1.349 albertel 6187: table.LC_calendar {
6188: border: 1px solid #000000;
6189: border-collapse: collapse;
1.917 raeburn 6190: width: 98%;
1.349 albertel 6191: }
1.795 www 6192:
1.349 albertel 6193: table.LC_calendar_pickdate {
6194: font-size: xx-small;
6195: }
1.795 www 6196:
1.349 albertel 6197: table.LC_calendar tr td {
6198: border: 1px solid #000000;
6199: vertical-align: top;
1.917 raeburn 6200: width: 14%;
1.349 albertel 6201: }
1.795 www 6202:
1.349 albertel 6203: table.LC_calendar tr td.LC_calendar_day_empty {
6204: background-color: $data_table_dark;
6205: }
1.795 www 6206:
1.779 bisitz 6207: table.LC_calendar tr td.LC_calendar_day_current {
6208: background-color: $data_table_highlight;
1.777 tempelho 6209: }
1.795 www 6210:
1.938 bisitz 6211: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6212: background-color: $mail_new;
6213: }
1.795 www 6214:
1.938 bisitz 6215: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6216: background-color: $mail_new_hover;
6217: }
1.795 www 6218:
1.938 bisitz 6219: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6220: background-color: $mail_read;
6221: }
1.795 www 6222:
1.938 bisitz 6223: /*
6224: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6225: background-color: $mail_read_hover;
6226: }
1.938 bisitz 6227: */
1.795 www 6228:
1.938 bisitz 6229: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6230: background-color: $mail_replied;
6231: }
1.795 www 6232:
1.938 bisitz 6233: /*
6234: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6235: background-color: $mail_replied_hover;
6236: }
1.938 bisitz 6237: */
1.795 www 6238:
1.938 bisitz 6239: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6240: background-color: $mail_other;
6241: }
1.795 www 6242:
1.938 bisitz 6243: /*
6244: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6245: background-color: $mail_other_hover;
6246: }
1.938 bisitz 6247: */
1.494 raeburn 6248:
1.777 tempelho 6249: table.LC_data_table tr > td.LC_browser_file,
6250: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6251: background: #AAEE77;
1.389 albertel 6252: }
1.795 www 6253:
1.777 tempelho 6254: table.LC_data_table tr > td.LC_browser_file_locked,
6255: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6256: background: #FFAA99;
1.387 albertel 6257: }
1.795 www 6258:
1.777 tempelho 6259: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6260: background: #888888;
1.779 bisitz 6261: }
1.795 www 6262:
1.777 tempelho 6263: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6264: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6265: background: #F8F866;
1.777 tempelho 6266: }
1.795 www 6267:
1.696 bisitz 6268: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6269: background: #E0E8FF;
1.387 albertel 6270: }
1.696 bisitz 6271:
1.707 bisitz 6272: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6273: /* background: #77FF77; */
1.707 bisitz 6274: }
1.795 www 6275:
1.707 bisitz 6276: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6277: border-right: 8px solid #FFFF77;
1.707 bisitz 6278: }
1.795 www 6279:
1.707 bisitz 6280: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6281: border-right: 8px solid #FFAA77;
1.707 bisitz 6282: }
1.795 www 6283:
1.707 bisitz 6284: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6285: border-right: 8px solid #FF7777;
1.707 bisitz 6286: }
1.795 www 6287:
1.707 bisitz 6288: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6289: border-right: 8px solid #AAFF77;
1.707 bisitz 6290: }
1.795 www 6291:
1.707 bisitz 6292: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6293: border-right: 8px solid #11CC55;
1.707 bisitz 6294: }
6295:
1.388 albertel 6296: span.LC_current_location {
1.701 harmsja 6297: font-size:larger;
1.388 albertel 6298: background: $pgbg;
6299: }
1.387 albertel 6300:
1.1029 www 6301: span.LC_current_nav_location {
6302: font-weight:bold;
6303: background: $sidebg;
6304: }
6305:
1.395 albertel 6306: span.LC_parm_menu_item {
6307: font-size: larger;
6308: }
1.795 www 6309:
1.395 albertel 6310: span.LC_parm_scope_all {
6311: color: red;
6312: }
1.795 www 6313:
1.395 albertel 6314: span.LC_parm_scope_folder {
6315: color: green;
6316: }
1.795 www 6317:
1.395 albertel 6318: span.LC_parm_scope_resource {
6319: color: orange;
6320: }
1.795 www 6321:
1.395 albertel 6322: span.LC_parm_part {
6323: color: blue;
6324: }
1.795 www 6325:
1.911 bisitz 6326: span.LC_parm_folder,
6327: span.LC_parm_symb {
1.395 albertel 6328: font-size: x-small;
6329: font-family: $mono;
6330: color: #AAAAAA;
6331: }
6332:
1.977 bisitz 6333: ul.LC_parm_parmlist li {
6334: display: inline-block;
6335: padding: 0.3em 0.8em;
6336: vertical-align: top;
6337: width: 150px;
6338: border-top:1px solid $lg_border_color;
6339: }
6340:
1.795 www 6341: td.LC_parm_overview_level_menu,
6342: td.LC_parm_overview_map_menu,
6343: td.LC_parm_overview_parm_selectors,
6344: td.LC_parm_overview_restrictions {
1.396 albertel 6345: border: 1px solid black;
6346: border-collapse: collapse;
6347: }
1.795 www 6348:
1.396 albertel 6349: table.LC_parm_overview_restrictions td {
6350: border-width: 1px 4px 1px 4px;
6351: border-style: solid;
6352: border-color: $pgbg;
6353: text-align: center;
6354: }
1.795 www 6355:
1.396 albertel 6356: table.LC_parm_overview_restrictions th {
6357: background: $tabbg;
6358: border-width: 1px 4px 1px 4px;
6359: border-style: solid;
6360: border-color: $pgbg;
6361: }
1.795 www 6362:
1.398 albertel 6363: table#LC_helpmenu {
1.803 bisitz 6364: border: none;
1.398 albertel 6365: height: 55px;
1.803 bisitz 6366: border-spacing: 0;
1.398 albertel 6367: }
6368:
6369: table#LC_helpmenu fieldset legend {
6370: font-size: larger;
6371: }
1.795 www 6372:
1.397 albertel 6373: table#LC_helpmenu_links {
6374: width: 100%;
6375: border: 1px solid black;
6376: background: $pgbg;
1.803 bisitz 6377: padding: 0;
1.397 albertel 6378: border-spacing: 1px;
6379: }
1.795 www 6380:
1.397 albertel 6381: table#LC_helpmenu_links tr td {
6382: padding: 1px;
6383: background: $tabbg;
1.399 albertel 6384: text-align: center;
6385: font-weight: bold;
1.397 albertel 6386: }
1.396 albertel 6387:
1.795 www 6388: table#LC_helpmenu_links a:link,
6389: table#LC_helpmenu_links a:visited,
1.397 albertel 6390: table#LC_helpmenu_links a:active {
6391: text-decoration: none;
6392: color: $font;
6393: }
1.795 www 6394:
1.397 albertel 6395: table#LC_helpmenu_links a:hover {
6396: text-decoration: underline;
6397: color: $vlink;
6398: }
1.396 albertel 6399:
1.417 albertel 6400: .LC_chrt_popup_exists {
6401: border: 1px solid #339933;
6402: margin: -1px;
6403: }
1.795 www 6404:
1.417 albertel 6405: .LC_chrt_popup_up {
6406: border: 1px solid yellow;
6407: margin: -1px;
6408: }
1.795 www 6409:
1.417 albertel 6410: .LC_chrt_popup {
6411: border: 1px solid #8888FF;
6412: background: #CCCCFF;
6413: }
1.795 www 6414:
1.421 albertel 6415: table.LC_pick_box {
6416: border-collapse: separate;
6417: background: white;
6418: border: 1px solid black;
6419: border-spacing: 1px;
6420: }
1.795 www 6421:
1.421 albertel 6422: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6423: background: $sidebg;
1.421 albertel 6424: font-weight: bold;
1.900 bisitz 6425: text-align: left;
1.740 bisitz 6426: vertical-align: top;
1.421 albertel 6427: width: 184px;
6428: padding: 8px;
6429: }
1.795 www 6430:
1.579 raeburn 6431: table.LC_pick_box td.LC_pick_box_value {
6432: text-align: left;
6433: padding: 8px;
6434: }
1.795 www 6435:
1.579 raeburn 6436: table.LC_pick_box td.LC_pick_box_select {
6437: text-align: left;
6438: padding: 8px;
6439: }
1.795 www 6440:
1.424 albertel 6441: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6442: padding: 0;
1.421 albertel 6443: height: 1px;
6444: background: black;
6445: }
1.795 www 6446:
1.421 albertel 6447: table.LC_pick_box td.LC_pick_box_submit {
6448: text-align: right;
6449: }
1.795 www 6450:
1.579 raeburn 6451: table.LC_pick_box td.LC_evenrow_value {
6452: text-align: left;
6453: padding: 8px;
6454: background-color: $data_table_light;
6455: }
1.795 www 6456:
1.579 raeburn 6457: table.LC_pick_box td.LC_oddrow_value {
6458: text-align: left;
6459: padding: 8px;
6460: background-color: $data_table_light;
6461: }
1.795 www 6462:
1.579 raeburn 6463: span.LC_helpform_receipt_cat {
6464: font-weight: bold;
6465: }
1.795 www 6466:
1.424 albertel 6467: table.LC_group_priv_box {
6468: background: white;
6469: border: 1px solid black;
6470: border-spacing: 1px;
6471: }
1.795 www 6472:
1.424 albertel 6473: table.LC_group_priv_box td.LC_pick_box_title {
6474: background: $tabbg;
6475: font-weight: bold;
6476: text-align: right;
6477: width: 184px;
6478: }
1.795 www 6479:
1.424 albertel 6480: table.LC_group_priv_box td.LC_groups_fixed {
6481: background: $data_table_light;
6482: text-align: center;
6483: }
1.795 www 6484:
1.424 albertel 6485: table.LC_group_priv_box td.LC_groups_optional {
6486: background: $data_table_dark;
6487: text-align: center;
6488: }
1.795 www 6489:
1.424 albertel 6490: table.LC_group_priv_box td.LC_groups_functionality {
6491: background: $data_table_darker;
6492: text-align: center;
6493: font-weight: bold;
6494: }
1.795 www 6495:
1.424 albertel 6496: table.LC_group_priv td {
6497: text-align: left;
1.803 bisitz 6498: padding: 0;
1.424 albertel 6499: }
6500:
6501: .LC_navbuttons {
6502: margin: 2ex 0ex 2ex 0ex;
6503: }
1.795 www 6504:
1.423 albertel 6505: .LC_topic_bar {
6506: font-weight: bold;
6507: background: $tabbg;
1.918 wenzelju 6508: margin: 1em 0em 1em 2em;
1.805 bisitz 6509: padding: 3px;
1.918 wenzelju 6510: font-size: 1.2em;
1.423 albertel 6511: }
1.795 www 6512:
1.423 albertel 6513: .LC_topic_bar span {
1.918 wenzelju 6514: left: 0.5em;
6515: position: absolute;
1.423 albertel 6516: vertical-align: middle;
1.918 wenzelju 6517: font-size: 1.2em;
1.423 albertel 6518: }
1.795 www 6519:
1.423 albertel 6520: table.LC_course_group_status {
6521: margin: 20px;
6522: }
1.795 www 6523:
1.423 albertel 6524: table.LC_status_selector td {
6525: vertical-align: top;
6526: text-align: center;
1.424 albertel 6527: padding: 4px;
6528: }
1.795 www 6529:
1.599 albertel 6530: div.LC_feedback_link {
1.616 albertel 6531: clear: both;
1.829 kalberla 6532: background: $sidebg;
1.779 bisitz 6533: width: 100%;
1.829 kalberla 6534: padding-bottom: 10px;
6535: border: 1px $tabbg solid;
1.833 kalberla 6536: height: 22px;
6537: line-height: 22px;
6538: padding-top: 5px;
6539: }
6540:
6541: div.LC_feedback_link img {
6542: height: 22px;
1.867 kalberla 6543: vertical-align:middle;
1.829 kalberla 6544: }
6545:
1.911 bisitz 6546: div.LC_feedback_link a {
1.829 kalberla 6547: text-decoration: none;
1.489 raeburn 6548: }
1.795 www 6549:
1.867 kalberla 6550: div.LC_comblock {
1.911 bisitz 6551: display:inline;
1.867 kalberla 6552: color:$font;
6553: font-size:90%;
6554: }
6555:
6556: div.LC_feedback_link div.LC_comblock {
6557: padding-left:5px;
6558: }
6559:
6560: div.LC_feedback_link div.LC_comblock a {
6561: color:$font;
6562: }
6563:
1.489 raeburn 6564: span.LC_feedback_link {
1.858 bisitz 6565: /* background: $feedback_link_bg; */
1.599 albertel 6566: font-size: larger;
6567: }
1.795 www 6568:
1.599 albertel 6569: span.LC_message_link {
1.858 bisitz 6570: /* background: $feedback_link_bg; */
1.599 albertel 6571: font-size: larger;
6572: position: absolute;
6573: right: 1em;
1.489 raeburn 6574: }
1.421 albertel 6575:
1.515 albertel 6576: table.LC_prior_tries {
1.524 albertel 6577: border: 1px solid #000000;
6578: border-collapse: separate;
6579: border-spacing: 1px;
1.515 albertel 6580: }
1.523 albertel 6581:
1.515 albertel 6582: table.LC_prior_tries td {
1.524 albertel 6583: padding: 2px;
1.515 albertel 6584: }
1.523 albertel 6585:
6586: .LC_answer_correct {
1.795 www 6587: background: lightgreen;
6588: color: darkgreen;
6589: padding: 6px;
1.523 albertel 6590: }
1.795 www 6591:
1.523 albertel 6592: .LC_answer_charged_try {
1.797 www 6593: background: #FFAAAA;
1.795 www 6594: color: darkred;
6595: padding: 6px;
1.523 albertel 6596: }
1.795 www 6597:
1.779 bisitz 6598: .LC_answer_not_charged_try,
1.523 albertel 6599: .LC_answer_no_grade,
6600: .LC_answer_late {
1.795 www 6601: background: lightyellow;
1.523 albertel 6602: color: black;
1.795 www 6603: padding: 6px;
1.523 albertel 6604: }
1.795 www 6605:
1.523 albertel 6606: .LC_answer_previous {
1.795 www 6607: background: lightblue;
6608: color: darkblue;
6609: padding: 6px;
1.523 albertel 6610: }
1.795 www 6611:
1.779 bisitz 6612: .LC_answer_no_message {
1.777 tempelho 6613: background: #FFFFFF;
6614: color: black;
1.795 www 6615: padding: 6px;
1.779 bisitz 6616: }
1.795 www 6617:
1.779 bisitz 6618: .LC_answer_unknown {
6619: background: orange;
6620: color: black;
1.795 www 6621: padding: 6px;
1.777 tempelho 6622: }
1.795 www 6623:
1.529 albertel 6624: span.LC_prior_numerical,
6625: span.LC_prior_string,
6626: span.LC_prior_custom,
6627: span.LC_prior_reaction,
6628: span.LC_prior_math {
1.925 bisitz 6629: font-family: $mono;
1.523 albertel 6630: white-space: pre;
6631: }
6632:
1.525 albertel 6633: span.LC_prior_string {
1.925 bisitz 6634: font-family: $mono;
1.525 albertel 6635: white-space: pre;
6636: }
6637:
1.523 albertel 6638: table.LC_prior_option {
6639: width: 100%;
6640: border-collapse: collapse;
6641: }
1.795 www 6642:
1.911 bisitz 6643: table.LC_prior_rank,
1.795 www 6644: table.LC_prior_match {
1.528 albertel 6645: border-collapse: collapse;
6646: }
1.795 www 6647:
1.528 albertel 6648: table.LC_prior_option tr td,
6649: table.LC_prior_rank tr td,
6650: table.LC_prior_match tr td {
1.524 albertel 6651: border: 1px solid #000000;
1.515 albertel 6652: }
6653:
1.855 bisitz 6654: .LC_nobreak {
1.544 albertel 6655: white-space: nowrap;
1.519 raeburn 6656: }
6657:
1.576 raeburn 6658: span.LC_cusr_emph {
6659: font-style: italic;
6660: }
6661:
1.633 raeburn 6662: span.LC_cusr_subheading {
6663: font-weight: normal;
6664: font-size: 85%;
6665: }
6666:
1.861 bisitz 6667: div.LC_docs_entry_move {
1.859 bisitz 6668: border: 1px solid #BBBBBB;
1.545 albertel 6669: background: #DDDDDD;
1.861 bisitz 6670: width: 22px;
1.859 bisitz 6671: padding: 1px;
6672: margin: 0;
1.545 albertel 6673: }
6674:
1.861 bisitz 6675: table.LC_data_table tr > td.LC_docs_entry_commands,
6676: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6677: font-size: x-small;
6678: }
1.795 www 6679:
1.861 bisitz 6680: .LC_docs_entry_parameter {
6681: white-space: nowrap;
6682: }
6683:
1.544 albertel 6684: .LC_docs_copy {
1.545 albertel 6685: color: #000099;
1.544 albertel 6686: }
1.795 www 6687:
1.544 albertel 6688: .LC_docs_cut {
1.545 albertel 6689: color: #550044;
1.544 albertel 6690: }
1.795 www 6691:
1.544 albertel 6692: .LC_docs_rename {
1.545 albertel 6693: color: #009900;
1.544 albertel 6694: }
1.795 www 6695:
1.544 albertel 6696: .LC_docs_remove {
1.545 albertel 6697: color: #990000;
6698: }
6699:
1.547 albertel 6700: .LC_docs_reinit_warn,
6701: .LC_docs_ext_edit {
6702: font-size: x-small;
6703: }
6704:
1.545 albertel 6705: table.LC_docs_adddocs td,
6706: table.LC_docs_adddocs th {
6707: border: 1px solid #BBBBBB;
6708: padding: 4px;
6709: background: #DDDDDD;
1.543 albertel 6710: }
6711:
1.584 albertel 6712: table.LC_sty_begin {
6713: background: #BBFFBB;
6714: }
1.795 www 6715:
1.584 albertel 6716: table.LC_sty_end {
6717: background: #FFBBBB;
6718: }
6719:
1.589 raeburn 6720: table.LC_double_column {
1.803 bisitz 6721: border-width: 0;
1.589 raeburn 6722: border-collapse: collapse;
6723: width: 100%;
6724: padding: 2px;
6725: }
6726:
6727: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6728: top: 2px;
1.589 raeburn 6729: left: 2px;
6730: width: 47%;
6731: vertical-align: top;
6732: }
6733:
6734: table.LC_double_column tr td.LC_right_col {
6735: top: 2px;
1.779 bisitz 6736: right: 2px;
1.589 raeburn 6737: width: 47%;
6738: vertical-align: top;
6739: }
6740:
1.591 raeburn 6741: div.LC_left_float {
6742: float: left;
6743: padding-right: 5%;
1.597 albertel 6744: padding-bottom: 4px;
1.591 raeburn 6745: }
6746:
6747: div.LC_clear_float_header {
1.597 albertel 6748: padding-bottom: 2px;
1.591 raeburn 6749: }
6750:
6751: div.LC_clear_float_footer {
1.597 albertel 6752: padding-top: 10px;
1.591 raeburn 6753: clear: both;
6754: }
6755:
1.597 albertel 6756: div.LC_grade_show_user {
1.941 bisitz 6757: /* border-left: 5px solid $sidebg; */
6758: border-top: 5px solid #000000;
6759: margin: 50px 0 0 0;
1.936 bisitz 6760: padding: 15px 0 5px 10px;
1.597 albertel 6761: }
1.795 www 6762:
1.936 bisitz 6763: div.LC_grade_show_user_odd_row {
1.941 bisitz 6764: /* border-left: 5px solid #000000; */
6765: }
6766:
6767: div.LC_grade_show_user div.LC_Box {
6768: margin-right: 50px;
1.597 albertel 6769: }
6770:
6771: div.LC_grade_submissions,
6772: div.LC_grade_message_center,
1.936 bisitz 6773: div.LC_grade_info_links {
1.597 albertel 6774: margin: 5px;
6775: width: 99%;
6776: background: #FFFFFF;
6777: }
1.795 www 6778:
1.597 albertel 6779: div.LC_grade_submissions_header,
1.936 bisitz 6780: div.LC_grade_message_center_header {
1.705 tempelho 6781: font-weight: bold;
6782: font-size: large;
1.597 albertel 6783: }
1.795 www 6784:
1.597 albertel 6785: div.LC_grade_submissions_body,
1.936 bisitz 6786: div.LC_grade_message_center_body {
1.597 albertel 6787: border: 1px solid black;
6788: width: 99%;
6789: background: #FFFFFF;
6790: }
1.795 www 6791:
1.613 albertel 6792: table.LC_scantron_action {
6793: width: 100%;
6794: }
1.795 www 6795:
1.613 albertel 6796: table.LC_scantron_action tr th {
1.698 harmsja 6797: font-weight:bold;
6798: font-style:normal;
1.613 albertel 6799: }
1.795 www 6800:
1.779 bisitz 6801: .LC_edit_problem_header,
1.614 albertel 6802: div.LC_edit_problem_footer {
1.705 tempelho 6803: font-weight: normal;
6804: font-size: medium;
1.602 albertel 6805: margin: 2px;
1.1060 bisitz 6806: background-color: $sidebg;
1.600 albertel 6807: }
1.795 www 6808:
1.600 albertel 6809: div.LC_edit_problem_header,
1.602 albertel 6810: div.LC_edit_problem_header div,
1.614 albertel 6811: div.LC_edit_problem_footer,
6812: div.LC_edit_problem_footer div,
1.602 albertel 6813: div.LC_edit_problem_editxml_header,
6814: div.LC_edit_problem_editxml_header div {
1.600 albertel 6815: margin-top: 5px;
1.1205 golterma 6816: z-index: 100;
1.600 albertel 6817: }
1.795 www 6818:
1.600 albertel 6819: div.LC_edit_problem_header_title {
1.705 tempelho 6820: font-weight: bold;
6821: font-size: larger;
1.602 albertel 6822: background: $tabbg;
6823: padding: 3px;
1.1060 bisitz 6824: margin: 0 0 5px 0;
1.602 albertel 6825: }
1.795 www 6826:
1.602 albertel 6827: table.LC_edit_problem_header_title {
6828: width: 100%;
1.600 albertel 6829: background: $tabbg;
1.602 albertel 6830: }
6831:
6832: div.LC_edit_problem_discards {
6833: float: left;
1.1205 golterma 6834: }
6835:
6836: div.LC_edit_actionbar {
6837: margin: -5px 0px 0px 0px !important;
6838: background-color: $sidebg;
6839: height: 31px;
1.602 albertel 6840: }
1.795 www 6841:
1.602 albertel 6842: div.LC_edit_problem_saves {
6843: float: right;
6844: padding-bottom: 5px;
1.600 albertel 6845: }
1.795 www 6846:
1.1124 bisitz 6847: .LC_edit_opt {
6848: padding-left: 1em;
6849: white-space: nowrap;
6850: }
6851:
1.1152 golterma 6852: .LC_edit_problem_latexhelper{
6853: text-align: right;
6854: }
6855:
6856: #LC_edit_problem_colorful div{
6857: margin-left: 40px;
6858: }
6859:
1.1205 golterma 6860: #LC_edit_problem_codemirror div{
6861: margin-left: 0px;
6862: }
6863:
1.911 bisitz 6864: img.stift {
1.803 bisitz 6865: border-width: 0;
6866: vertical-align: middle;
1.677 riegler 6867: }
1.680 riegler 6868:
1.923 bisitz 6869: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6870: vertical-align: top;
1.777 tempelho 6871: }
1.795 www 6872:
1.716 raeburn 6873: div.LC_createcourse {
1.911 bisitz 6874: margin: 10px 10px 10px 10px;
1.716 raeburn 6875: }
6876:
1.917 raeburn 6877: .LC_dccid {
1.1130 raeburn 6878: float: right;
1.917 raeburn 6879: margin: 0.2em 0 0 0;
6880: padding: 0;
6881: font-size: 90%;
6882: display:none;
6883: }
6884:
1.897 wenzelju 6885: ol.LC_primary_menu a:hover,
1.721 harmsja 6886: ol#LC_MenuBreadcrumbs a:hover,
6887: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6888: ul#LC_secondary_menu a:hover,
1.721 harmsja 6889: .LC_FormSectionClearButton input:hover
1.795 www 6890: ul.LC_TabContent li:hover a {
1.952 onken 6891: color:$button_hover;
1.911 bisitz 6892: text-decoration:none;
1.693 droeschl 6893: }
6894:
1.779 bisitz 6895: h1 {
1.911 bisitz 6896: padding: 0;
6897: line-height:130%;
1.693 droeschl 6898: }
1.698 harmsja 6899:
1.911 bisitz 6900: h2,
6901: h3,
6902: h4,
6903: h5,
6904: h6 {
6905: margin: 5px 0 5px 0;
6906: padding: 0;
6907: line-height:130%;
1.693 droeschl 6908: }
1.795 www 6909:
6910: .LC_hcell {
1.911 bisitz 6911: padding:3px 15px 3px 15px;
6912: margin: 0;
6913: background-color:$tabbg;
6914: color:$fontmenu;
6915: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6916: }
1.795 www 6917:
1.840 bisitz 6918: .LC_Box > .LC_hcell {
1.911 bisitz 6919: margin: 0 -10px 10px -10px;
1.835 bisitz 6920: }
6921:
1.721 harmsja 6922: .LC_noBorder {
1.911 bisitz 6923: border: 0;
1.698 harmsja 6924: }
1.693 droeschl 6925:
1.721 harmsja 6926: .LC_FormSectionClearButton input {
1.911 bisitz 6927: background-color:transparent;
6928: border: none;
6929: cursor:pointer;
6930: text-decoration:underline;
1.693 droeschl 6931: }
1.763 bisitz 6932:
6933: .LC_help_open_topic {
1.911 bisitz 6934: color: #FFFFFF;
6935: background-color: #EEEEFF;
6936: margin: 1px;
6937: padding: 4px;
6938: border: 1px solid #000033;
6939: white-space: nowrap;
6940: /* vertical-align: middle; */
1.759 neumanie 6941: }
1.693 droeschl 6942:
1.911 bisitz 6943: dl,
6944: ul,
6945: div,
6946: fieldset {
6947: margin: 10px 10px 10px 0;
6948: /* overflow: hidden; */
1.693 droeschl 6949: }
1.795 www 6950:
1.1211 raeburn 6951: article.geogebraweb div {
6952: margin: 0;
6953: }
6954:
1.838 bisitz 6955: fieldset > legend {
1.911 bisitz 6956: font-weight: bold;
6957: padding: 0 5px 0 5px;
1.838 bisitz 6958: }
6959:
1.813 bisitz 6960: #LC_nav_bar {
1.911 bisitz 6961: float: left;
1.995 raeburn 6962: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6963: margin: 0 0 2px 0;
1.807 droeschl 6964: }
6965:
1.916 droeschl 6966: #LC_realm {
6967: margin: 0.2em 0 0 0;
6968: padding: 0;
6969: font-weight: bold;
6970: text-align: center;
1.995 raeburn 6971: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6972: }
6973:
1.911 bisitz 6974: #LC_nav_bar em {
6975: font-weight: bold;
6976: font-style: normal;
1.807 droeschl 6977: }
6978:
1.897 wenzelju 6979: ol.LC_primary_menu {
1.934 droeschl 6980: margin: 0;
1.1076 raeburn 6981: padding: 0;
1.807 droeschl 6982: }
6983:
1.852 droeschl 6984: ol#LC_PathBreadcrumbs {
1.911 bisitz 6985: margin: 0;
1.693 droeschl 6986: }
6987:
1.897 wenzelju 6988: ol.LC_primary_menu li {
1.1076 raeburn 6989: color: RGB(80, 80, 80);
6990: vertical-align: middle;
6991: text-align: left;
6992: list-style: none;
1.1205 golterma 6993: position: relative;
1.1076 raeburn 6994: float: left;
1.1205 golterma 6995: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
6996: line-height: 1.5em;
1.1076 raeburn 6997: }
6998:
1.1205 golterma 6999: ol.LC_primary_menu li a,
7000: ol.LC_primary_menu li p {
1.1076 raeburn 7001: display: block;
7002: margin: 0;
7003: padding: 0 5px 0 10px;
7004: text-decoration: none;
7005: }
7006:
1.1205 golterma 7007: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7008: display: inline-block;
7009: width: 95%;
7010: text-align: left;
7011: }
7012:
7013: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7014: display: inline-block;
7015: width: 5%;
7016: float: right;
7017: text-align: right;
7018: font-size: 70%;
7019: }
7020:
7021: ol.LC_primary_menu ul {
1.1076 raeburn 7022: display: none;
1.1205 golterma 7023: width: 15em;
1.1076 raeburn 7024: background-color: $data_table_light;
1.1205 golterma 7025: position: absolute;
7026: top: 100%;
1.1076 raeburn 7027: }
7028:
1.1205 golterma 7029: ol.LC_primary_menu ul ul {
7030: left: 100%;
7031: top: 0;
7032: }
7033:
7034: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7035: display: block;
7036: position: absolute;
7037: margin: 0;
7038: padding: 0;
1.1078 raeburn 7039: z-index: 2;
1.1076 raeburn 7040: }
7041:
7042: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7043: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7044: font-size: 90%;
1.911 bisitz 7045: vertical-align: top;
1.1076 raeburn 7046: float: none;
1.1079 raeburn 7047: border-left: 1px solid black;
7048: border-right: 1px solid black;
1.1205 golterma 7049: /* A dark bottom border to visualize different menu options;
7050: overwritten in the create_submenu routine for the last border-bottom of the menu */
7051: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7052: }
7053:
1.1205 golterma 7054: ol.LC_primary_menu li li p:hover {
7055: color:$button_hover;
7056: text-decoration:none;
7057: background-color:$data_table_dark;
1.1076 raeburn 7058: }
7059:
7060: ol.LC_primary_menu li li a:hover {
7061: color:$button_hover;
7062: background-color:$data_table_dark;
1.693 droeschl 7063: }
7064:
1.1205 golterma 7065: /* Font-size equal to the size of the predecessors*/
7066: ol.LC_primary_menu li:hover li li {
7067: font-size: 100%;
7068: }
7069:
1.897 wenzelju 7070: ol.LC_primary_menu li img {
1.911 bisitz 7071: vertical-align: bottom;
1.934 droeschl 7072: height: 1.1em;
1.1077 raeburn 7073: margin: 0.2em 0 0 0;
1.693 droeschl 7074: }
7075:
1.897 wenzelju 7076: ol.LC_primary_menu a {
1.911 bisitz 7077: color: RGB(80, 80, 80);
7078: text-decoration: none;
1.693 droeschl 7079: }
1.795 www 7080:
1.949 droeschl 7081: ol.LC_primary_menu a.LC_new_message {
7082: font-weight:bold;
7083: color: darkred;
7084: }
7085:
1.975 raeburn 7086: ol.LC_docs_parameters {
7087: margin-left: 0;
7088: padding: 0;
7089: list-style: none;
7090: }
7091:
7092: ol.LC_docs_parameters li {
7093: margin: 0;
7094: padding-right: 20px;
7095: display: inline;
7096: }
7097:
1.976 raeburn 7098: ol.LC_docs_parameters li:before {
7099: content: "\\002022 \\0020";
7100: }
7101:
7102: li.LC_docs_parameters_title {
7103: font-weight: bold;
7104: }
7105:
7106: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7107: content: "";
7108: }
7109:
1.897 wenzelju 7110: ul#LC_secondary_menu {
1.1107 raeburn 7111: clear: right;
1.911 bisitz 7112: color: $fontmenu;
7113: background: $tabbg;
7114: list-style: none;
7115: padding: 0;
7116: margin: 0;
7117: width: 100%;
1.995 raeburn 7118: text-align: left;
1.1107 raeburn 7119: float: left;
1.808 droeschl 7120: }
7121:
1.897 wenzelju 7122: ul#LC_secondary_menu li {
1.911 bisitz 7123: font-weight: bold;
7124: line-height: 1.8em;
1.1107 raeburn 7125: border-right: 1px solid black;
7126: float: left;
7127: }
7128:
7129: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7130: background-color: $data_table_light;
7131: }
7132:
7133: ul#LC_secondary_menu li a {
1.911 bisitz 7134: padding: 0 0.8em;
1.1107 raeburn 7135: }
7136:
7137: ul#LC_secondary_menu li ul {
7138: display: none;
7139: }
7140:
7141: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7142: display: block;
7143: position: absolute;
7144: margin: 0;
7145: padding: 0;
7146: list-style:none;
7147: float: none;
7148: background-color: $data_table_light;
7149: z-index: 2;
7150: margin-left: -1px;
7151: }
7152:
7153: ul#LC_secondary_menu li ul li {
7154: font-size: 90%;
7155: vertical-align: top;
7156: border-left: 1px solid black;
1.911 bisitz 7157: border-right: 1px solid black;
1.1119 raeburn 7158: background-color: $data_table_light;
1.1107 raeburn 7159: list-style:none;
7160: float: none;
7161: }
7162:
7163: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7164: background-color: $data_table_dark;
1.807 droeschl 7165: }
7166:
1.847 tempelho 7167: ul.LC_TabContent {
1.911 bisitz 7168: display:block;
7169: background: $sidebg;
7170: border-bottom: solid 1px $lg_border_color;
7171: list-style:none;
1.1020 raeburn 7172: margin: -1px -10px 0 -10px;
1.911 bisitz 7173: padding: 0;
1.693 droeschl 7174: }
7175:
1.795 www 7176: ul.LC_TabContent li,
7177: ul.LC_TabContentBigger li {
1.911 bisitz 7178: float:left;
1.741 harmsja 7179: }
1.795 www 7180:
1.897 wenzelju 7181: ul#LC_secondary_menu li a {
1.911 bisitz 7182: color: $fontmenu;
7183: text-decoration: none;
1.693 droeschl 7184: }
1.795 www 7185:
1.721 harmsja 7186: ul.LC_TabContent {
1.952 onken 7187: min-height:20px;
1.721 harmsja 7188: }
1.795 www 7189:
7190: ul.LC_TabContent li {
1.911 bisitz 7191: vertical-align:middle;
1.959 onken 7192: padding: 0 16px 0 10px;
1.911 bisitz 7193: background-color:$tabbg;
7194: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7195: border-left: solid 1px $font;
1.721 harmsja 7196: }
1.795 www 7197:
1.847 tempelho 7198: ul.LC_TabContent .right {
1.911 bisitz 7199: float:right;
1.847 tempelho 7200: }
7201:
1.911 bisitz 7202: ul.LC_TabContent li a,
7203: ul.LC_TabContent li {
7204: color:rgb(47,47,47);
7205: text-decoration:none;
7206: font-size:95%;
7207: font-weight:bold;
1.952 onken 7208: min-height:20px;
7209: }
7210:
1.959 onken 7211: ul.LC_TabContent li a:hover,
7212: ul.LC_TabContent li a:focus {
1.952 onken 7213: color: $button_hover;
1.959 onken 7214: background:none;
7215: outline:none;
1.952 onken 7216: }
7217:
7218: ul.LC_TabContent li:hover {
7219: color: $button_hover;
7220: cursor:pointer;
1.721 harmsja 7221: }
1.795 www 7222:
1.911 bisitz 7223: ul.LC_TabContent li.active {
1.952 onken 7224: color: $font;
1.911 bisitz 7225: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7226: border-bottom:solid 1px #FFFFFF;
7227: cursor: default;
1.744 ehlerst 7228: }
1.795 www 7229:
1.959 onken 7230: ul.LC_TabContent li.active a {
7231: color:$font;
7232: background:#FFFFFF;
7233: outline: none;
7234: }
1.1047 raeburn 7235:
7236: ul.LC_TabContent li.goback {
7237: float: left;
7238: border-left: none;
7239: }
7240:
1.870 tempelho 7241: #maincoursedoc {
1.911 bisitz 7242: clear:both;
1.870 tempelho 7243: }
7244:
7245: ul.LC_TabContentBigger {
1.911 bisitz 7246: display:block;
7247: list-style:none;
7248: padding: 0;
1.870 tempelho 7249: }
7250:
1.795 www 7251: ul.LC_TabContentBigger li {
1.911 bisitz 7252: vertical-align:bottom;
7253: height: 30px;
7254: font-size:110%;
7255: font-weight:bold;
7256: color: #737373;
1.841 tempelho 7257: }
7258:
1.957 onken 7259: ul.LC_TabContentBigger li.active {
7260: position: relative;
7261: top: 1px;
7262: }
7263:
1.870 tempelho 7264: ul.LC_TabContentBigger li a {
1.911 bisitz 7265: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7266: height: 30px;
7267: line-height: 30px;
7268: text-align: center;
7269: display: block;
7270: text-decoration: none;
1.958 onken 7271: outline: none;
1.741 harmsja 7272: }
1.795 www 7273:
1.870 tempelho 7274: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7275: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7276: color:$font;
1.744 ehlerst 7277: }
1.795 www 7278:
1.870 tempelho 7279: ul.LC_TabContentBigger li b {
1.911 bisitz 7280: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7281: display: block;
7282: float: left;
7283: padding: 0 30px;
1.957 onken 7284: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7285: }
7286:
1.956 onken 7287: ul.LC_TabContentBigger li:hover b {
7288: color:$button_hover;
7289: }
7290:
1.870 tempelho 7291: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7292: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7293: color:$font;
1.957 onken 7294: border: 0;
1.741 harmsja 7295: }
1.693 droeschl 7296:
1.870 tempelho 7297:
1.862 bisitz 7298: ul.LC_CourseBreadcrumbs {
7299: background: $sidebg;
1.1020 raeburn 7300: height: 2em;
1.862 bisitz 7301: padding-left: 10px;
1.1020 raeburn 7302: margin: 0;
1.862 bisitz 7303: list-style-position: inside;
7304: }
7305:
1.911 bisitz 7306: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7307: ol#LC_PathBreadcrumbs {
1.911 bisitz 7308: padding-left: 10px;
7309: margin: 0;
1.933 droeschl 7310: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7311: }
7312:
1.911 bisitz 7313: ol#LC_MenuBreadcrumbs li,
7314: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7315: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7316: display: inline;
1.933 droeschl 7317: white-space: normal;
1.693 droeschl 7318: }
7319:
1.823 bisitz 7320: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7321: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7322: text-decoration: none;
7323: font-size:90%;
1.693 droeschl 7324: }
1.795 www 7325:
1.969 droeschl 7326: ol#LC_MenuBreadcrumbs h1 {
7327: display: inline;
7328: font-size: 90%;
7329: line-height: 2.5em;
7330: margin: 0;
7331: padding: 0;
7332: }
7333:
1.795 www 7334: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7335: text-decoration:none;
7336: font-size:100%;
7337: font-weight:bold;
1.693 droeschl 7338: }
1.795 www 7339:
1.840 bisitz 7340: .LC_Box {
1.911 bisitz 7341: border: solid 1px $lg_border_color;
7342: padding: 0 10px 10px 10px;
1.746 neumanie 7343: }
1.795 www 7344:
1.1020 raeburn 7345: .LC_DocsBox {
7346: border: solid 1px $lg_border_color;
7347: padding: 0 0 10px 10px;
7348: }
7349:
1.795 www 7350: .LC_AboutMe_Image {
1.911 bisitz 7351: float:left;
7352: margin-right:10px;
1.747 neumanie 7353: }
1.795 www 7354:
7355: .LC_Clear_AboutMe_Image {
1.911 bisitz 7356: clear:left;
1.747 neumanie 7357: }
1.795 www 7358:
1.721 harmsja 7359: dl.LC_ListStyleClean dt {
1.911 bisitz 7360: padding-right: 5px;
7361: display: table-header-group;
1.693 droeschl 7362: }
7363:
1.721 harmsja 7364: dl.LC_ListStyleClean dd {
1.911 bisitz 7365: display: table-row;
1.693 droeschl 7366: }
7367:
1.721 harmsja 7368: .LC_ListStyleClean,
7369: .LC_ListStyleSimple,
7370: .LC_ListStyleNormal,
1.795 www 7371: .LC_ListStyleSpecial {
1.911 bisitz 7372: /* display:block; */
7373: list-style-position: inside;
7374: list-style-type: none;
7375: overflow: hidden;
7376: padding: 0;
1.693 droeschl 7377: }
7378:
1.721 harmsja 7379: .LC_ListStyleSimple li,
7380: .LC_ListStyleSimple dd,
7381: .LC_ListStyleNormal li,
7382: .LC_ListStyleNormal dd,
7383: .LC_ListStyleSpecial li,
1.795 www 7384: .LC_ListStyleSpecial dd {
1.911 bisitz 7385: margin: 0;
7386: padding: 5px 5px 5px 10px;
7387: clear: both;
1.693 droeschl 7388: }
7389:
1.721 harmsja 7390: .LC_ListStyleClean li,
7391: .LC_ListStyleClean dd {
1.911 bisitz 7392: padding-top: 0;
7393: padding-bottom: 0;
1.693 droeschl 7394: }
7395:
1.721 harmsja 7396: .LC_ListStyleSimple dd,
1.795 www 7397: .LC_ListStyleSimple li {
1.911 bisitz 7398: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7399: }
7400:
1.721 harmsja 7401: .LC_ListStyleSpecial li,
7402: .LC_ListStyleSpecial dd {
1.911 bisitz 7403: list-style-type: none;
7404: background-color: RGB(220, 220, 220);
7405: margin-bottom: 4px;
1.693 droeschl 7406: }
7407:
1.721 harmsja 7408: table.LC_SimpleTable {
1.911 bisitz 7409: margin:5px;
7410: border:solid 1px $lg_border_color;
1.795 www 7411: }
1.693 droeschl 7412:
1.721 harmsja 7413: table.LC_SimpleTable tr {
1.911 bisitz 7414: padding: 0;
7415: border:solid 1px $lg_border_color;
1.693 droeschl 7416: }
1.795 www 7417:
7418: table.LC_SimpleTable thead {
1.911 bisitz 7419: background:rgb(220,220,220);
1.693 droeschl 7420: }
7421:
1.721 harmsja 7422: div.LC_columnSection {
1.911 bisitz 7423: display: block;
7424: clear: both;
7425: overflow: hidden;
7426: margin: 0;
1.693 droeschl 7427: }
7428:
1.721 harmsja 7429: div.LC_columnSection>* {
1.911 bisitz 7430: float: left;
7431: margin: 10px 20px 10px 0;
7432: overflow:hidden;
1.693 droeschl 7433: }
1.721 harmsja 7434:
1.795 www 7435: table em {
1.911 bisitz 7436: font-weight: bold;
7437: font-style: normal;
1.748 schulted 7438: }
1.795 www 7439:
1.779 bisitz 7440: table.LC_tableBrowseRes,
1.795 www 7441: table.LC_tableOfContent {
1.911 bisitz 7442: border:none;
7443: border-spacing: 1px;
7444: padding: 3px;
7445: background-color: #FFFFFF;
7446: font-size: 90%;
1.753 droeschl 7447: }
1.789 droeschl 7448:
1.911 bisitz 7449: table.LC_tableOfContent {
7450: border-collapse: collapse;
1.789 droeschl 7451: }
7452:
1.771 droeschl 7453: table.LC_tableBrowseRes a,
1.768 schulted 7454: table.LC_tableOfContent a {
1.911 bisitz 7455: background-color: transparent;
7456: text-decoration: none;
1.753 droeschl 7457: }
7458:
1.795 www 7459: table.LC_tableOfContent img {
1.911 bisitz 7460: border: none;
7461: height: 1.3em;
7462: vertical-align: text-bottom;
7463: margin-right: 0.3em;
1.753 droeschl 7464: }
1.757 schulted 7465:
1.795 www 7466: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7467: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7468: }
7469:
1.795 www 7470: a#LC_content_toolbar_everything {
1.911 bisitz 7471: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7472: }
7473:
1.795 www 7474: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7475: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7476: }
7477:
1.795 www 7478: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7479: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7480: }
7481:
1.795 www 7482: a#LC_content_toolbar_changefolder {
1.911 bisitz 7483: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7484: }
7485:
1.795 www 7486: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7487: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7488: }
7489:
1.1043 raeburn 7490: a#LC_content_toolbar_edittoplevel {
7491: background-image:url(/res/adm/pages/edittoplevel.gif);
7492: }
7493:
1.795 www 7494: ul#LC_toolbar li a:hover {
1.911 bisitz 7495: background-position: bottom center;
1.757 schulted 7496: }
7497:
1.795 www 7498: ul#LC_toolbar {
1.911 bisitz 7499: padding: 0;
7500: margin: 2px;
7501: list-style:none;
7502: position:relative;
7503: background-color:white;
1.1082 raeburn 7504: overflow: auto;
1.757 schulted 7505: }
7506:
1.795 www 7507: ul#LC_toolbar li {
1.911 bisitz 7508: border:1px solid white;
7509: padding: 0;
7510: margin: 0;
7511: float: left;
7512: display:inline;
7513: vertical-align:middle;
1.1082 raeburn 7514: white-space: nowrap;
1.911 bisitz 7515: }
1.757 schulted 7516:
1.783 amueller 7517:
1.795 www 7518: a.LC_toolbarItem {
1.911 bisitz 7519: display:block;
7520: padding: 0;
7521: margin: 0;
7522: height: 32px;
7523: width: 32px;
7524: color:white;
7525: border: none;
7526: background-repeat:no-repeat;
7527: background-color:transparent;
1.757 schulted 7528: }
7529:
1.915 droeschl 7530: ul.LC_funclist {
7531: margin: 0;
7532: padding: 0.5em 1em 0.5em 0;
7533: }
7534:
1.933 droeschl 7535: ul.LC_funclist > li:first-child {
7536: font-weight:bold;
7537: margin-left:0.8em;
7538: }
7539:
1.915 droeschl 7540: ul.LC_funclist + ul.LC_funclist {
7541: /*
7542: left border as a seperator if we have more than
7543: one list
7544: */
7545: border-left: 1px solid $sidebg;
7546: /*
7547: this hides the left border behind the border of the
7548: outer box if element is wrapped to the next 'line'
7549: */
7550: margin-left: -1px;
7551: }
7552:
1.843 bisitz 7553: ul.LC_funclist li {
1.915 droeschl 7554: display: inline;
1.782 bisitz 7555: white-space: nowrap;
1.915 droeschl 7556: margin: 0 0 0 25px;
7557: line-height: 150%;
1.782 bisitz 7558: }
7559:
1.974 wenzelju 7560: .LC_hidden {
7561: display: none;
7562: }
7563:
1.1030 www 7564: .LCmodal-overlay {
7565: position:fixed;
7566: top:0;
7567: right:0;
7568: bottom:0;
7569: left:0;
7570: height:100%;
7571: width:100%;
7572: margin:0;
7573: padding:0;
7574: background:#999;
7575: opacity:.75;
7576: filter: alpha(opacity=75);
7577: -moz-opacity: 0.75;
7578: z-index:101;
7579: }
7580:
7581: * html .LCmodal-overlay {
7582: position: absolute;
7583: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7584: }
7585:
7586: .LCmodal-window {
7587: position:fixed;
7588: top:50%;
7589: left:50%;
7590: margin:0;
7591: padding:0;
7592: z-index:102;
7593: }
7594:
7595: * html .LCmodal-window {
7596: position:absolute;
7597: }
7598:
7599: .LCclose-window {
7600: position:absolute;
7601: width:32px;
7602: height:32px;
7603: right:8px;
7604: top:8px;
7605: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7606: text-indent:-99999px;
7607: overflow:hidden;
7608: cursor:pointer;
7609: }
7610:
1.1100 raeburn 7611: /*
7612: styles used by TTH when "Default set of options to pass to tth/m
7613: when converting TeX" in course settings has been set
7614:
7615: option passed: -t
7616:
7617: */
7618:
7619: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7620: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7621: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7622: td div.norm {line-height:normal;}
7623:
7624: /*
7625: option passed -y3
7626: */
7627:
7628: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7629: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7630: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7631:
1.343 albertel 7632: END
7633: }
7634:
1.306 albertel 7635: =pod
7636:
7637: =item * &headtag()
7638:
7639: Returns a uniform footer for LON-CAPA web pages.
7640:
1.307 albertel 7641: Inputs: $title - optional title for the head
7642: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7643: $args - optional arguments
1.319 albertel 7644: force_register - if is true call registerurl so the remote is
7645: informed
1.415 albertel 7646: redirect -> array ref of
7647: 1- seconds before redirect occurs
7648: 2- url to redirect to
7649: 3- whether the side effect should occur
1.315 albertel 7650: (side effect of setting
7651: $env{'internal.head.redirect'} to the url
7652: redirected too)
1.352 albertel 7653: domain -> force to color decorate a page for a specific
7654: domain
7655: function -> force usage of a specific rolish color scheme
7656: bgcolor -> override the default page bgcolor
1.460 albertel 7657: no_auto_mt_title
7658: -> prevent &mt()ing the title arg
1.464 albertel 7659:
1.306 albertel 7660: =cut
7661:
7662: sub headtag {
1.313 albertel 7663: my ($title,$head_extra,$args) = @_;
1.306 albertel 7664:
1.363 albertel 7665: my $function = $args->{'function'} || &get_users_function();
7666: my $domain = $args->{'domain'} || &determinedomain();
7667: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 7668: my $httphost = $args->{'use_absolute'};
1.418 albertel 7669: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7670: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7671: #time(),
1.418 albertel 7672: $env{'environment.color.timestamp'},
1.363 albertel 7673: $function,$domain,$bgcolor);
7674:
1.369 www 7675: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7676:
1.308 albertel 7677: my $result =
7678: '<head>'.
1.1160 raeburn 7679: &font_settings($args);
1.319 albertel 7680:
1.1188 raeburn 7681: my $inhibitprint;
7682: if ($args->{'print_suppress'}) {
7683: $inhibitprint = &print_suppression();
7684: }
1.1064 raeburn 7685:
1.461 albertel 7686: if (!$args->{'frameset'}) {
7687: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7688: }
1.962 droeschl 7689: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7690: $result .= Apache::lonxml::display_title();
1.319 albertel 7691: }
1.436 albertel 7692: if (!$args->{'no_nav_bar'}
7693: && !$args->{'only_body'}
7694: && !$args->{'frameset'}) {
1.1154 raeburn 7695: $result .= &help_menu_js($httphost);
1.1032 www 7696: $result.=&modal_window();
1.1038 www 7697: $result.=&togglebox_script();
1.1034 www 7698: $result.=&wishlist_window();
1.1041 www 7699: $result.=&LCprogressbarUpdate_script();
1.1034 www 7700: } else {
7701: if ($args->{'add_modal'}) {
7702: $result.=&modal_window();
7703: }
7704: if ($args->{'add_wishlist'}) {
7705: $result.=&wishlist_window();
7706: }
1.1038 www 7707: if ($args->{'add_togglebox'}) {
7708: $result.=&togglebox_script();
7709: }
1.1041 www 7710: if ($args->{'add_progressbar'}) {
7711: $result.=&LCprogressbarUpdate_script();
7712: }
1.436 albertel 7713: }
1.314 albertel 7714: if (ref($args->{'redirect'})) {
1.414 albertel 7715: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7716: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7717: if (!$inhibit_continue) {
7718: $env{'internal.head.redirect'} = $url;
7719: }
1.313 albertel 7720: $result.=<<ADDMETA
7721: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7722: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7723: ADDMETA
1.1210 raeburn 7724: } else {
7725: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7726: my $requrl = $env{'request.uri'};
7727: if ($requrl eq '') {
7728: $requrl = $ENV{'REQUEST_URI'};
7729: $requrl =~ s/\?.+$//;
7730: }
7731: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7732: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7733: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7734: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7735: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7736: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7737: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7738: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7739: if ($domdefs{'offloadnow'}{$lonhost}) {
7740: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7741: if (($newserver) && ($newserver ne $lonhost)) {
7742: my $numsec = 5;
7743: my $timeout = $numsec * 1000;
7744: my ($newurl,$locknum,%locks,$msg);
7745: if ($env{'request.role.adv'}) {
7746: ($locknum,%locks) = &Apache::lonnet::get_locks();
7747: }
7748: my $disable_submit = 0;
7749: if ($requrl =~ /$LONCAPA::assess_re/) {
7750: $disable_submit = 1;
7751: }
7752: if ($locknum) {
7753: my @lockinfo = sort(values(%locks));
7754: $msg = &mt('Once the following tasks are complete: ')."\\n".
7755: join(", ",sort(values(%locks)))."\\n".
7756: &mt('your session will be transferred to a different server, after you click "Roles".');
7757: } else {
7758: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7759: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7760: }
7761: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7762: $newurl = '/adm/switchserver?otherserver='.$newserver;
7763: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7764: $newurl .= '&role='.$env{'request.role'};
7765: }
7766: if ($env{'request.symb'}) {
7767: $newurl .= '&symb='.$env{'request.symb'};
7768: } else {
7769: $newurl .= '&origurl='.$requrl;
7770: }
7771: }
7772: $result.=<<OFFLOAD
7773: <meta http-equiv="pragma" content="no-cache" />
7774: <script type="text/javascript">
7775: function LC_Offload_Now() {
7776: var dest = "$newurl";
7777: if (dest != '') {
7778: window.location.href="$newurl";
7779: }
7780: }
7781: window.alert('$msg');
7782: if ($disable_submit) {
7783: \$(document).ready(function () {
7784: \$(".LC_hwk_submit").prop("disabled", true);
7785: \$( ".LC_textline" ).prop( "readonly", "readonly");
7786: });
7787: }
7788: setTimeout('LC_Offload_Now()', $timeout);
7789: </script>
7790: OFFLOAD
7791: }
7792: }
7793: }
7794: }
7795: }
7796: }
1.313 albertel 7797: }
1.306 albertel 7798: if (!defined($title)) {
7799: $title = 'The LearningOnline Network with CAPA';
7800: }
1.460 albertel 7801: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7802: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 7803: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7804: if (!$args->{'frameset'}) {
7805: $result .= ' /';
7806: }
7807: $result .= '>'
1.1064 raeburn 7808: .$inhibitprint
1.414 albertel 7809: .$head_extra;
1.1137 raeburn 7810: if ($env{'browser.mobile'}) {
7811: $result .= '
7812: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7813: <meta name="apple-mobile-web-app-capable" content="yes" />';
7814: }
1.962 droeschl 7815: return $result.'</head>';
1.306 albertel 7816: }
7817:
7818: =pod
7819:
1.340 albertel 7820: =item * &font_settings()
7821:
7822: Returns neccessary <meta> to set the proper encoding
7823:
1.1160 raeburn 7824: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7825:
7826: =cut
7827:
7828: sub font_settings {
1.1160 raeburn 7829: my ($args) = @_;
1.340 albertel 7830: my $headerstring='';
1.1160 raeburn 7831: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7832: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 7833: $headerstring.=
7834: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7835: if (!$args->{'frameset'}) {
7836: $headerstring.= ' /';
7837: }
7838: $headerstring .= '>'."\n";
1.340 albertel 7839: }
7840: return $headerstring;
7841: }
7842:
1.341 albertel 7843: =pod
7844:
1.1064 raeburn 7845: =item * &print_suppression()
7846:
7847: In course context returns css which causes the body to be blank when media="print",
7848: if printout generation is unavailable for the current resource.
7849:
7850: This could be because:
7851:
7852: (a) printstartdate is in the future
7853:
7854: (b) printenddate is in the past
7855:
7856: (c) there is an active exam block with "printout"
7857: functionality blocked
7858:
7859: Users with pav, pfo or evb privileges are exempt.
7860:
7861: Inputs: none
7862:
7863: =cut
7864:
7865:
7866: sub print_suppression {
7867: my $noprint;
7868: if ($env{'request.course.id'}) {
7869: my $scope = $env{'request.course.id'};
7870: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7871: (&Apache::lonnet::allowed('pfo',$scope))) {
7872: return;
7873: }
7874: if ($env{'request.course.sec'} ne '') {
7875: $scope .= "/$env{'request.course.sec'}";
7876: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7877: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7878: return;
1.1064 raeburn 7879: }
7880: }
7881: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7882: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 7883: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7884: if ($blocked) {
7885: my $checkrole = "cm./$cdom/$cnum";
7886: if ($env{'request.course.sec'} ne '') {
7887: $checkrole .= "/$env{'request.course.sec'}";
7888: }
7889: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7890: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7891: $noprint = 1;
7892: }
7893: }
7894: unless ($noprint) {
7895: my $symb = &Apache::lonnet::symbread();
7896: if ($symb ne '') {
7897: my $navmap = Apache::lonnavmaps::navmap->new();
7898: if (ref($navmap)) {
7899: my $res = $navmap->getBySymb($symb);
7900: if (ref($res)) {
7901: if (!$res->resprintable()) {
7902: $noprint = 1;
7903: }
7904: }
7905: }
7906: }
7907: }
7908: if ($noprint) {
7909: return <<"ENDSTYLE";
7910: <style type="text/css" media="print">
7911: body { display:none }
7912: </style>
7913: ENDSTYLE
7914: }
7915: }
7916: return;
7917: }
7918:
7919: =pod
7920:
1.341 albertel 7921: =item * &xml_begin()
7922:
7923: Returns the needed doctype and <html>
7924:
7925: Inputs: none
7926:
7927: =cut
7928:
7929: sub xml_begin {
1.1168 raeburn 7930: my ($is_frameset) = @_;
1.341 albertel 7931: my $output='';
7932:
7933: if ($env{'browser.mathml'}) {
7934: $output='<?xml version="1.0"?>'
7935: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7936: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7937:
7938: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7939: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7940: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7941: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 7942: } elsif ($is_frameset) {
7943: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7944: '<html>'."\n";
1.341 albertel 7945: } else {
1.1168 raeburn 7946: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7947: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7948: }
7949: return $output;
7950: }
1.340 albertel 7951:
7952: =pod
7953:
1.306 albertel 7954: =item * &start_page()
7955:
7956: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7957:
1.648 raeburn 7958: Inputs:
7959:
7960: =over 4
7961:
7962: $title - optional title for the page
7963:
7964: $head_extra - optional extra HTML to incude inside the <head>
7965:
7966: $args - additional optional args supported are:
7967:
7968: =over 8
7969:
7970: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7971: arg on
1.814 bisitz 7972: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7973: add_entries -> additional attributes to add to the <body>
7974: domain -> force to color decorate a page for a
1.317 albertel 7975: specific domain
1.648 raeburn 7976: function -> force usage of a specific rolish color
1.317 albertel 7977: scheme
1.648 raeburn 7978: redirect -> see &headtag()
7979: bgcolor -> override the default page bg color
7980: js_ready -> return a string ready for being used in
1.317 albertel 7981: a javascript writeln
1.648 raeburn 7982: html_encode -> return a string ready for being used in
1.320 albertel 7983: a html attribute
1.648 raeburn 7984: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7985: $forcereg arg
1.648 raeburn 7986: frameset -> if true will start with a <frameset>
1.330 albertel 7987: rather than <body>
1.648 raeburn 7988: skip_phases -> hash ref of
1.338 albertel 7989: head -> skip the <html><head> generation
7990: body -> skip all <body> generation
1.648 raeburn 7991: no_auto_mt_title -> prevent &mt()ing the title arg
7992: inherit_jsmath -> when creating popup window in a page,
7993: should it have jsmath forced on by the
7994: current page
1.867 kalberla 7995: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7996: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 7997: group -> includes the current group, if page is for a
7998: specific group
1.361 albertel 7999:
1.648 raeburn 8000: =back
1.460 albertel 8001:
1.648 raeburn 8002: =back
1.562 albertel 8003:
1.306 albertel 8004: =cut
8005:
8006: sub start_page {
1.309 albertel 8007: my ($title,$head_extra,$args) = @_;
1.318 albertel 8008: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8009:
1.315 albertel 8010: $env{'internal.start_page'}++;
1.1096 raeburn 8011: my ($result,@advtools);
1.964 droeschl 8012:
1.338 albertel 8013: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8014: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8015: }
8016:
8017: if (! exists($args->{'skip_phases'}{'body'}) ) {
8018: if ($args->{'frameset'}) {
8019: my $attr_string = &make_attr_string($args->{'force_register'},
8020: $args->{'add_entries'});
8021: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8022: } else {
8023: $result .=
8024: &bodytag($title,
8025: $args->{'function'}, $args->{'add_entries'},
8026: $args->{'only_body'}, $args->{'domain'},
8027: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8028: $args->{'bgcolor'}, $args,
8029: \@advtools);
1.831 bisitz 8030: }
1.330 albertel 8031: }
1.338 albertel 8032:
1.315 albertel 8033: if ($args->{'js_ready'}) {
1.713 kaisler 8034: $result = &js_ready($result);
1.315 albertel 8035: }
1.320 albertel 8036: if ($args->{'html_encode'}) {
1.713 kaisler 8037: $result = &html_encode($result);
8038: }
8039:
1.813 bisitz 8040: # Preparation for new and consistent functionlist at top of screen
8041: # if ($args->{'functionlist'}) {
8042: # $result .= &build_functionlist();
8043: #}
8044:
1.964 droeschl 8045: # Don't add anything more if only_body wanted or in const space
8046: return $result if $args->{'only_body'}
8047: || $env{'request.state'} eq 'construct';
1.813 bisitz 8048:
8049: #Breadcrumbs
1.758 kaisler 8050: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8051: &Apache::lonhtmlcommon::clear_breadcrumbs();
8052: #if any br links exists, add them to the breadcrumbs
8053: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8054: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8055: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8056: }
8057: }
1.1096 raeburn 8058: # if @advtools array contains items add then to the breadcrumbs
8059: if (@advtools > 0) {
8060: &Apache::lonmenu::advtools_crumbs(@advtools);
8061: }
1.758 kaisler 8062:
8063: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8064: if(exists($args->{'bread_crumbs_component'})){
8065: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
8066: }else{
8067: $result .= &Apache::lonhtmlcommon::breadcrumbs();
8068: }
1.320 albertel 8069: }
1.315 albertel 8070: return $result;
1.306 albertel 8071: }
8072:
8073: sub end_page {
1.315 albertel 8074: my ($args) = @_;
8075: $env{'internal.end_page'}++;
1.330 albertel 8076: my $result;
1.335 albertel 8077: if ($args->{'discussion'}) {
8078: my ($target,$parser);
8079: if (ref($args->{'discussion'})) {
8080: ($target,$parser) =($args->{'discussion'}{'target'},
8081: $args->{'discussion'}{'parser'});
8082: }
8083: $result .= &Apache::lonxml::xmlend($target,$parser);
8084: }
1.330 albertel 8085: if ($args->{'frameset'}) {
8086: $result .= '</frameset>';
8087: } else {
1.635 raeburn 8088: $result .= &endbodytag($args);
1.330 albertel 8089: }
1.1080 raeburn 8090: unless ($args->{'notbody'}) {
8091: $result .= "\n</html>";
8092: }
1.330 albertel 8093:
1.315 albertel 8094: if ($args->{'js_ready'}) {
1.317 albertel 8095: $result = &js_ready($result);
1.315 albertel 8096: }
1.335 albertel 8097:
1.320 albertel 8098: if ($args->{'html_encode'}) {
8099: $result = &html_encode($result);
8100: }
1.335 albertel 8101:
1.315 albertel 8102: return $result;
8103: }
8104:
1.1034 www 8105: sub wishlist_window {
8106: return(<<'ENDWISHLIST');
1.1046 raeburn 8107: <script type="text/javascript">
1.1034 www 8108: // <![CDATA[
8109: // <!-- BEGIN LON-CAPA Internal
8110: function set_wishlistlink(title, path) {
8111: if (!title) {
8112: title = document.title;
8113: title = title.replace(/^LON-CAPA /,'');
8114: }
1.1175 raeburn 8115: title = encodeURIComponent(title);
1.1203 raeburn 8116: title = title.replace("'","\\\'");
1.1034 www 8117: if (!path) {
8118: path = location.pathname;
8119: }
1.1175 raeburn 8120: path = encodeURIComponent(path);
1.1203 raeburn 8121: path = path.replace("'","\\\'");
1.1034 www 8122: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8123: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8124: }
8125: // END LON-CAPA Internal -->
8126: // ]]>
8127: </script>
8128: ENDWISHLIST
8129: }
8130:
1.1030 www 8131: sub modal_window {
8132: return(<<'ENDMODAL');
1.1046 raeburn 8133: <script type="text/javascript">
1.1030 www 8134: // <![CDATA[
8135: // <!-- BEGIN LON-CAPA Internal
8136: var modalWindow = {
8137: parent:"body",
8138: windowId:null,
8139: content:null,
8140: width:null,
8141: height:null,
8142: close:function()
8143: {
8144: $(".LCmodal-window").remove();
8145: $(".LCmodal-overlay").remove();
8146: },
8147: open:function()
8148: {
8149: var modal = "";
8150: modal += "<div class=\"LCmodal-overlay\"></div>";
8151: 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;\">";
8152: modal += this.content;
8153: modal += "</div>";
8154:
8155: $(this.parent).append(modal);
8156:
8157: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8158: $(".LCclose-window").click(function(){modalWindow.close();});
8159: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8160: }
8161: };
1.1140 raeburn 8162: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8163: {
1.1203 raeburn 8164: source = source.replace("'","'");
1.1030 www 8165: modalWindow.windowId = "myModal";
8166: modalWindow.width = width;
8167: modalWindow.height = height;
1.1196 raeburn 8168: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8169: modalWindow.open();
1.1208 raeburn 8170: };
1.1030 www 8171: // END LON-CAPA Internal -->
8172: // ]]>
8173: </script>
8174: ENDMODAL
8175: }
8176:
8177: sub modal_link {
1.1140 raeburn 8178: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8179: unless ($width) { $width=480; }
8180: unless ($height) { $height=400; }
1.1031 www 8181: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 8182: unless ($transparency) { $transparency='true'; }
8183:
1.1074 raeburn 8184: my $target_attr;
8185: if (defined($target)) {
8186: $target_attr = 'target="'.$target.'"';
8187: }
8188: return <<"ENDLINK";
1.1140 raeburn 8189: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8190: $linktext</a>
8191: ENDLINK
1.1030 www 8192: }
8193:
1.1032 www 8194: sub modal_adhoc_script {
8195: my ($funcname,$width,$height,$content)=@_;
8196: return (<<ENDADHOC);
1.1046 raeburn 8197: <script type="text/javascript">
1.1032 www 8198: // <![CDATA[
8199: var $funcname = function()
8200: {
8201: modalWindow.windowId = "myModal";
8202: modalWindow.width = $width;
8203: modalWindow.height = $height;
8204: modalWindow.content = '$content';
8205: modalWindow.open();
8206: };
8207: // ]]>
8208: </script>
8209: ENDADHOC
8210: }
8211:
1.1041 www 8212: sub modal_adhoc_inner {
8213: my ($funcname,$width,$height,$content)=@_;
8214: my $innerwidth=$width-20;
8215: $content=&js_ready(
1.1140 raeburn 8216: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
8217: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8218: $content.
1.1041 www 8219: &end_scrollbox().
1.1140 raeburn 8220: &end_page()
1.1041 www 8221: );
8222: return &modal_adhoc_script($funcname,$width,$height,$content);
8223: }
8224:
8225: sub modal_adhoc_window {
8226: my ($funcname,$width,$height,$content,$linktext)=@_;
8227: return &modal_adhoc_inner($funcname,$width,$height,$content).
8228: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8229: }
8230:
8231: sub modal_adhoc_launch {
8232: my ($funcname,$width,$height,$content)=@_;
8233: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8234: <script type="text/javascript">
8235: // <![CDATA[
8236: $funcname();
8237: // ]]>
8238: </script>
8239: ENDLAUNCH
8240: }
8241:
8242: sub modal_adhoc_close {
8243: return (<<ENDCLOSE);
8244: <script type="text/javascript">
8245: // <![CDATA[
8246: modalWindow.close();
8247: // ]]>
8248: </script>
8249: ENDCLOSE
8250: }
8251:
1.1038 www 8252: sub togglebox_script {
8253: return(<<ENDTOGGLE);
8254: <script type="text/javascript">
8255: // <![CDATA[
8256: function LCtoggleDisplay(id,hidetext,showtext) {
8257: link = document.getElementById(id + "link").childNodes[0];
8258: with (document.getElementById(id).style) {
8259: if (display == "none" ) {
8260: display = "inline";
8261: link.nodeValue = hidetext;
8262: } else {
8263: display = "none";
8264: link.nodeValue = showtext;
8265: }
8266: }
8267: }
8268: // ]]>
8269: </script>
8270: ENDTOGGLE
8271: }
8272:
1.1039 www 8273: sub start_togglebox {
8274: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8275: unless ($heading) { $heading=''; } else { $heading.=' '; }
8276: unless ($showtext) { $showtext=&mt('show'); }
8277: unless ($hidetext) { $hidetext=&mt('hide'); }
8278: unless ($headerbg) { $headerbg='#FFFFFF'; }
8279: return &start_data_table().
8280: &start_data_table_header_row().
8281: '<td bgcolor="'.$headerbg.'">'.$heading.
8282: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8283: $showtext.'\')">'.$showtext.'</a>]</td>'.
8284: &end_data_table_header_row().
8285: '<tr id="'.$id.'" style="display:none""><td>';
8286: }
8287:
8288: sub end_togglebox {
8289: return '</td></tr>'.&end_data_table();
8290: }
8291:
1.1041 www 8292: sub LCprogressbar_script {
1.1045 www 8293: my ($id)=@_;
1.1041 www 8294: return(<<ENDPROGRESS);
8295: <script type="text/javascript">
8296: // <![CDATA[
1.1045 www 8297: \$('#progressbar$id').progressbar({
1.1041 www 8298: value: 0,
8299: change: function(event, ui) {
8300: var newVal = \$(this).progressbar('option', 'value');
8301: \$('.pblabel', this).text(LCprogressTxt);
8302: }
8303: });
8304: // ]]>
8305: </script>
8306: ENDPROGRESS
8307: }
8308:
8309: sub LCprogressbarUpdate_script {
8310: return(<<ENDPROGRESSUPDATE);
8311: <style type="text/css">
8312: .ui-progressbar { position:relative; }
8313: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8314: </style>
8315: <script type="text/javascript">
8316: // <![CDATA[
1.1045 www 8317: var LCprogressTxt='---';
8318:
8319: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8320: LCprogressTxt=progresstext;
1.1045 www 8321: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8322: }
8323: // ]]>
8324: </script>
8325: ENDPROGRESSUPDATE
8326: }
8327:
1.1042 www 8328: my $LClastpercent;
1.1045 www 8329: my $LCidcnt;
8330: my $LCcurrentid;
1.1042 www 8331:
1.1041 www 8332: sub LCprogressbar {
1.1042 www 8333: my ($r)=(@_);
8334: $LClastpercent=0;
1.1045 www 8335: $LCidcnt++;
8336: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8337: my $starting=&mt('Starting');
8338: my $content=(<<ENDPROGBAR);
1.1045 www 8339: <div id="progressbar$LCcurrentid">
1.1041 www 8340: <span class="pblabel">$starting</span>
8341: </div>
8342: ENDPROGBAR
1.1045 www 8343: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8344: }
8345:
8346: sub LCprogressbarUpdate {
1.1042 www 8347: my ($r,$val,$text)=@_;
8348: unless ($val) {
8349: if ($LClastpercent) {
8350: $val=$LClastpercent;
8351: } else {
8352: $val=0;
8353: }
8354: }
1.1041 www 8355: if ($val<0) { $val=0; }
8356: if ($val>100) { $val=0; }
1.1042 www 8357: $LClastpercent=$val;
1.1041 www 8358: unless ($text) { $text=$val.'%'; }
8359: $text=&js_ready($text);
1.1044 www 8360: &r_print($r,<<ENDUPDATE);
1.1041 www 8361: <script type="text/javascript">
8362: // <![CDATA[
1.1045 www 8363: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8364: // ]]>
8365: </script>
8366: ENDUPDATE
1.1035 www 8367: }
8368:
1.1042 www 8369: sub LCprogressbarClose {
8370: my ($r)=@_;
8371: $LClastpercent=0;
1.1044 www 8372: &r_print($r,<<ENDCLOSE);
1.1042 www 8373: <script type="text/javascript">
8374: // <![CDATA[
1.1045 www 8375: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8376: // ]]>
8377: </script>
8378: ENDCLOSE
1.1044 www 8379: }
8380:
8381: sub r_print {
8382: my ($r,$to_print)=@_;
8383: if ($r) {
8384: $r->print($to_print);
8385: $r->rflush();
8386: } else {
8387: print($to_print);
8388: }
1.1042 www 8389: }
8390:
1.320 albertel 8391: sub html_encode {
8392: my ($result) = @_;
8393:
1.322 albertel 8394: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8395:
8396: return $result;
8397: }
1.1044 www 8398:
1.317 albertel 8399: sub js_ready {
8400: my ($result) = @_;
8401:
1.323 albertel 8402: $result =~ s/[\n\r]/ /xmsg;
8403: $result =~ s/\\/\\\\/xmsg;
8404: $result =~ s/'/\\'/xmsg;
1.372 albertel 8405: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8406:
8407: return $result;
8408: }
8409:
1.315 albertel 8410: sub validate_page {
8411: if ( exists($env{'internal.start_page'})
1.316 albertel 8412: && $env{'internal.start_page'} > 1) {
8413: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8414: $env{'internal.start_page'}.' '.
1.316 albertel 8415: $ENV{'request.filename'});
1.315 albertel 8416: }
8417: if ( exists($env{'internal.end_page'})
1.316 albertel 8418: && $env{'internal.end_page'} > 1) {
8419: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8420: $env{'internal.end_page'}.' '.
1.316 albertel 8421: $env{'request.filename'});
1.315 albertel 8422: }
8423: if ( exists($env{'internal.start_page'})
8424: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8425: &Apache::lonnet::logthis('start_page called without end_page '.
8426: $env{'request.filename'});
1.315 albertel 8427: }
8428: if ( ! exists($env{'internal.start_page'})
8429: && exists($env{'internal.end_page'})) {
1.316 albertel 8430: &Apache::lonnet::logthis('end_page called without start_page'.
8431: $env{'request.filename'});
1.315 albertel 8432: }
1.306 albertel 8433: }
1.315 albertel 8434:
1.996 www 8435:
8436: sub start_scrollbox {
1.1140 raeburn 8437: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8438: unless ($outerwidth) { $outerwidth='520px'; }
8439: unless ($width) { $width='500px'; }
8440: unless ($height) { $height='200px'; }
1.1075 raeburn 8441: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8442: if ($id ne '') {
1.1140 raeburn 8443: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 8444: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8445: }
1.1075 raeburn 8446: if ($bgcolor ne '') {
8447: $tdcol = "background-color: $bgcolor;";
8448: }
1.1137 raeburn 8449: my $nicescroll_js;
8450: if ($env{'browser.mobile'}) {
1.1140 raeburn 8451: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8452: }
8453: return <<"END";
8454: $nicescroll_js
8455:
8456: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
8457: <div style="overflow:auto; width:$width; height:$height;"$div_id>
8458: END
8459: }
8460:
8461: sub end_scrollbox {
8462: return '</div></td></tr></table>';
8463: }
8464:
8465: sub nicescroll_javascript {
8466: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8467: my %options;
8468: if (ref($cursor) eq 'HASH') {
8469: %options = %{$cursor};
8470: }
8471: unless ($options{'railalign'} =~ /^left|right$/) {
8472: $options{'railalign'} = 'left';
8473: }
8474: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8475: my $function = &get_users_function();
8476: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 8477: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 8478: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 8479: }
1.1140 raeburn 8480: }
8481: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8482: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 8483: $options{'cursoropacity'}='1.0';
8484: }
1.1140 raeburn 8485: } else {
8486: $options{'cursoropacity'}='1.0';
8487: }
8488: if ($options{'cursorfixedheight'} eq 'none') {
8489: delete($options{'cursorfixedheight'});
8490: } else {
8491: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8492: }
8493: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8494: delete($options{'railoffset'});
8495: }
8496: my @niceoptions;
8497: while (my($key,$value) = each(%options)) {
8498: if ($value =~ /^\{.+\}$/) {
8499: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 8500: } else {
1.1140 raeburn 8501: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 8502: }
1.1140 raeburn 8503: }
8504: my $nicescroll_js = '
1.1137 raeburn 8505: $(document).ready(
1.1140 raeburn 8506: function() {
8507: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8508: }
1.1137 raeburn 8509: );
8510: ';
1.1140 raeburn 8511: if ($framecheck) {
8512: $nicescroll_js .= '
8513: function expand_div(caller) {
8514: if (top === self) {
8515: document.getElementById("'.$id.'").style.width = "auto";
8516: document.getElementById("'.$id.'").style.height = "auto";
8517: } else {
8518: try {
8519: if (parent.frames) {
8520: if (parent.frames.length > 1) {
8521: var framesrc = parent.frames[1].location.href;
8522: var currsrc = framesrc.replace(/\#.*$/,"");
8523: if ((caller == "search") || (currsrc == "'.$location.'")) {
8524: document.getElementById("'.$id.'").style.width = "auto";
8525: document.getElementById("'.$id.'").style.height = "auto";
8526: }
8527: }
8528: }
8529: } catch (e) {
8530: return;
8531: }
1.1137 raeburn 8532: }
1.1140 raeburn 8533: return;
1.996 www 8534: }
1.1140 raeburn 8535: ';
8536: }
8537: if ($needjsready) {
8538: $nicescroll_js = '
8539: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8540: } else {
8541: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8542: }
8543: return $nicescroll_js;
1.996 www 8544: }
8545:
1.318 albertel 8546: sub simple_error_page {
1.1150 bisitz 8547: my ($r,$title,$msg,$args) = @_;
1.1151 raeburn 8548: if (ref($args) eq 'HASH') {
8549: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8550: } else {
8551: $msg = &mt($msg);
8552: }
1.1150 bisitz 8553:
1.318 albertel 8554: my $page =
8555: &Apache::loncommon::start_page($title).
1.1150 bisitz 8556: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8557: &Apache::loncommon::end_page();
8558: if (ref($r)) {
8559: $r->print($page);
1.327 albertel 8560: return;
1.318 albertel 8561: }
8562: return $page;
8563: }
1.347 albertel 8564:
8565: {
1.610 albertel 8566: my @row_count;
1.961 onken 8567:
8568: sub start_data_table_count {
8569: unshift(@row_count, 0);
8570: return;
8571: }
8572:
8573: sub end_data_table_count {
8574: shift(@row_count);
8575: return;
8576: }
8577:
1.347 albertel 8578: sub start_data_table {
1.1018 raeburn 8579: my ($add_class,$id) = @_;
1.422 albertel 8580: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8581: my $table_id;
8582: if (defined($id)) {
8583: $table_id = ' id="'.$id.'"';
8584: }
1.961 onken 8585: &start_data_table_count();
1.1018 raeburn 8586: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8587: }
8588:
8589: sub end_data_table {
1.961 onken 8590: &end_data_table_count();
1.389 albertel 8591: return '</table>'."\n";;
1.347 albertel 8592: }
8593:
8594: sub start_data_table_row {
1.974 wenzelju 8595: my ($add_class, $id) = @_;
1.610 albertel 8596: $row_count[0]++;
8597: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8598: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8599: $id = (' id="'.$id.'"') unless ($id eq '');
8600: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8601: }
1.471 banghart 8602:
8603: sub continue_data_table_row {
1.974 wenzelju 8604: my ($add_class, $id) = @_;
1.610 albertel 8605: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8606: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8607: $id = (' id="'.$id.'"') unless ($id eq '');
8608: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8609: }
1.347 albertel 8610:
8611: sub end_data_table_row {
1.389 albertel 8612: return '</tr>'."\n";;
1.347 albertel 8613: }
1.367 www 8614:
1.421 albertel 8615: sub start_data_table_empty_row {
1.707 bisitz 8616: # $row_count[0]++;
1.421 albertel 8617: return '<tr class="LC_empty_row" >'."\n";;
8618: }
8619:
8620: sub end_data_table_empty_row {
8621: return '</tr>'."\n";;
8622: }
8623:
1.367 www 8624: sub start_data_table_header_row {
1.389 albertel 8625: return '<tr class="LC_header_row">'."\n";;
1.367 www 8626: }
8627:
8628: sub end_data_table_header_row {
1.389 albertel 8629: return '</tr>'."\n";;
1.367 www 8630: }
1.890 droeschl 8631:
8632: sub data_table_caption {
8633: my $caption = shift;
8634: return "<caption class=\"LC_caption\">$caption</caption>";
8635: }
1.347 albertel 8636: }
8637:
1.548 albertel 8638: =pod
8639:
8640: =item * &inhibit_menu_check($arg)
8641:
8642: Checks for a inhibitmenu state and generates output to preserve it
8643:
8644: Inputs: $arg - can be any of
8645: - undef - in which case the return value is a string
8646: to add into arguments list of a uri
8647: - 'input' - in which case the return value is a HTML
8648: <form> <input> field of type hidden to
8649: preserve the value
8650: - a url - in which case the return value is the url with
8651: the neccesary cgi args added to preserve the
8652: inhibitmenu state
8653: - a ref to a url - no return value, but the string is
8654: updated to include the neccessary cgi
8655: args to preserve the inhibitmenu state
8656:
8657: =cut
8658:
8659: sub inhibit_menu_check {
8660: my ($arg) = @_;
8661: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8662: if ($arg eq 'input') {
8663: if ($env{'form.inhibitmenu'}) {
8664: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8665: } else {
8666: return
8667: }
8668: }
8669: if ($env{'form.inhibitmenu'}) {
8670: if (ref($arg)) {
8671: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8672: } elsif ($arg eq '') {
8673: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8674: } else {
8675: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8676: }
8677: }
8678: if (!ref($arg)) {
8679: return $arg;
8680: }
8681: }
8682:
1.251 albertel 8683: ###############################################
1.182 matthew 8684:
8685: =pod
8686:
1.549 albertel 8687: =back
8688:
8689: =head1 User Information Routines
8690:
8691: =over 4
8692:
1.405 albertel 8693: =item * &get_users_function()
1.182 matthew 8694:
8695: Used by &bodytag to determine the current users primary role.
8696: Returns either 'student','coordinator','admin', or 'author'.
8697:
8698: =cut
8699:
8700: ###############################################
8701: sub get_users_function {
1.815 tempelho 8702: my $function = 'norole';
1.818 tempelho 8703: if ($env{'request.role'}=~/^(st)/) {
8704: $function='student';
8705: }
1.907 raeburn 8706: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8707: $function='coordinator';
8708: }
1.258 albertel 8709: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8710: $function='admin';
8711: }
1.826 bisitz 8712: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8713: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8714: $function='author';
8715: }
8716: return $function;
1.54 www 8717: }
1.99 www 8718:
8719: ###############################################
8720:
1.233 raeburn 8721: =pod
8722:
1.821 raeburn 8723: =item * &show_course()
8724:
8725: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8726: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8727:
8728: Inputs:
8729: None
8730:
8731: Outputs:
8732: Scalar: 1 if 'Course' to be used, 0 otherwise.
8733:
8734: =cut
8735:
8736: ###############################################
8737: sub show_course {
8738: my $course = !$env{'user.adv'};
8739: if (!$env{'user.adv'}) {
8740: foreach my $env (keys(%env)) {
8741: next if ($env !~ m/^user\.priv\./);
8742: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8743: $course = 0;
8744: last;
8745: }
8746: }
8747: }
8748: return $course;
8749: }
8750:
8751: ###############################################
8752:
8753: =pod
8754:
1.542 raeburn 8755: =item * &check_user_status()
1.274 raeburn 8756:
8757: Determines current status of supplied role for a
8758: specific user. Roles can be active, previous or future.
8759:
8760: Inputs:
8761: user's domain, user's username, course's domain,
1.375 raeburn 8762: course's number, optional section ID.
1.274 raeburn 8763:
8764: Outputs:
8765: role status: active, previous or future.
8766:
8767: =cut
8768:
8769: sub check_user_status {
1.412 raeburn 8770: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8771: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 8772: my @uroles = keys(%userinfo);
1.274 raeburn 8773: my $srchstr;
8774: my $active_chk = 'none';
1.412 raeburn 8775: my $now = time;
1.274 raeburn 8776: if (@uroles > 0) {
1.908 raeburn 8777: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8778: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8779: } else {
1.412 raeburn 8780: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8781: }
8782: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8783: my $role_end = 0;
8784: my $role_start = 0;
8785: $active_chk = 'active';
1.412 raeburn 8786: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8787: $role_end = $1;
8788: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8789: $role_start = $1;
1.274 raeburn 8790: }
8791: }
8792: if ($role_start > 0) {
1.412 raeburn 8793: if ($now < $role_start) {
1.274 raeburn 8794: $active_chk = 'future';
8795: }
8796: }
8797: if ($role_end > 0) {
1.412 raeburn 8798: if ($now > $role_end) {
1.274 raeburn 8799: $active_chk = 'previous';
8800: }
8801: }
8802: }
8803: }
8804: return $active_chk;
8805: }
8806:
8807: ###############################################
8808:
8809: =pod
8810:
1.405 albertel 8811: =item * &get_sections()
1.233 raeburn 8812:
8813: Determines all the sections for a course including
8814: sections with students and sections containing other roles.
1.419 raeburn 8815: Incoming parameters:
8816:
8817: 1. domain
8818: 2. course number
8819: 3. reference to array containing roles for which sections should
8820: be gathered (optional).
8821: 4. reference to array containing status types for which sections
8822: should be gathered (optional).
8823:
8824: If the third argument is undefined, sections are gathered for any role.
8825: If the fourth argument is undefined, sections are gathered for any status.
8826: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8827:
1.374 raeburn 8828: Returns section hash (keys are section IDs, values are
8829: number of users in each section), subject to the
1.419 raeburn 8830: optional roles filter, optional status filter
1.233 raeburn 8831:
8832: =cut
8833:
8834: ###############################################
8835: sub get_sections {
1.419 raeburn 8836: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8837: if (!defined($cdom) || !defined($cnum)) {
8838: my $cid = $env{'request.course.id'};
8839:
8840: return if (!defined($cid));
8841:
8842: $cdom = $env{'course.'.$cid.'.domain'};
8843: $cnum = $env{'course.'.$cid.'.num'};
8844: }
8845:
8846: my %sectioncount;
1.419 raeburn 8847: my $now = time;
1.240 albertel 8848:
1.1118 raeburn 8849: my $check_students = 1;
8850: my $only_students = 0;
8851: if (ref($possible_roles) eq 'ARRAY') {
8852: if (grep(/^st$/,@{$possible_roles})) {
8853: if (@{$possible_roles} == 1) {
8854: $only_students = 1;
8855: }
8856: } else {
8857: $check_students = 0;
8858: }
8859: }
8860:
8861: if ($check_students) {
1.276 albertel 8862: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8863: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8864: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8865: my $start_index = &Apache::loncoursedata::CL_START();
8866: my $end_index = &Apache::loncoursedata::CL_END();
8867: my $status;
1.366 albertel 8868: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8869: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8870: $data->[$status_index],
8871: $data->[$start_index],
8872: $data->[$end_index]);
8873: if ($stu_status eq 'Active') {
8874: $status = 'active';
8875: } elsif ($end < $now) {
8876: $status = 'previous';
8877: } elsif ($start > $now) {
8878: $status = 'future';
8879: }
8880: if ($section ne '-1' && $section !~ /^\s*$/) {
8881: if ((!defined($possible_status)) || (($status ne '') &&
8882: (grep/^\Q$status\E$/,@{$possible_status}))) {
8883: $sectioncount{$section}++;
8884: }
1.240 albertel 8885: }
8886: }
8887: }
1.1118 raeburn 8888: if ($only_students) {
8889: return %sectioncount;
8890: }
1.240 albertel 8891: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8892: foreach my $user (sort(keys(%courseroles))) {
8893: if ($user !~ /^(\w{2})/) { next; }
8894: my ($role) = ($user =~ /^(\w{2})/);
8895: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8896: my ($section,$status);
1.240 albertel 8897: if ($role eq 'cr' &&
8898: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8899: $section=$1;
8900: }
8901: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8902: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8903: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8904: if ($end == -1 && $start == -1) {
8905: next; #deleted role
8906: }
8907: if (!defined($possible_status)) {
8908: $sectioncount{$section}++;
8909: } else {
8910: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8911: $status = 'active';
8912: } elsif ($end < $now) {
8913: $status = 'future';
8914: } elsif ($start > $now) {
8915: $status = 'previous';
8916: }
8917: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8918: $sectioncount{$section}++;
8919: }
8920: }
1.233 raeburn 8921: }
1.366 albertel 8922: return %sectioncount;
1.233 raeburn 8923: }
8924:
1.274 raeburn 8925: ###############################################
1.294 raeburn 8926:
8927: =pod
1.405 albertel 8928:
8929: =item * &get_course_users()
8930:
1.275 raeburn 8931: Retrieves usernames:domains for users in the specified course
8932: with specific role(s), and access status.
8933:
8934: Incoming parameters:
1.277 albertel 8935: 1. course domain
8936: 2. course number
8937: 3. access status: users must have - either active,
1.275 raeburn 8938: previous, future, or all.
1.277 albertel 8939: 4. reference to array of permissible roles
1.288 raeburn 8940: 5. reference to array of section restrictions (optional)
8941: 6. reference to results object (hash of hashes).
8942: 7. reference to optional userdata hash
1.609 raeburn 8943: 8. reference to optional statushash
1.630 raeburn 8944: 9. flag if privileged users (except those set to unhide in
8945: course settings) should be excluded
1.609 raeburn 8946: Keys of top level results hash are roles.
1.275 raeburn 8947: Keys of inner hashes are username:domain, with
8948: values set to access type.
1.288 raeburn 8949: Optional userdata hash returns an array with arguments in the
8950: same order as loncoursedata::get_classlist() for student data.
8951:
1.609 raeburn 8952: Optional statushash returns
8953:
1.288 raeburn 8954: Entries for end, start, section and status are blank because
8955: of the possibility of multiple values for non-student roles.
8956:
1.275 raeburn 8957: =cut
1.405 albertel 8958:
1.275 raeburn 8959: ###############################################
1.405 albertel 8960:
1.275 raeburn 8961: sub get_course_users {
1.630 raeburn 8962: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8963: my %idx = ();
1.419 raeburn 8964: my %seclists;
1.288 raeburn 8965:
8966: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8967: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8968: $idx{end} = &Apache::loncoursedata::CL_END();
8969: $idx{start} = &Apache::loncoursedata::CL_START();
8970: $idx{id} = &Apache::loncoursedata::CL_ID();
8971: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8972: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8973: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8974:
1.290 albertel 8975: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8976: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8977: my $now = time;
1.277 albertel 8978: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8979: my $match = 0;
1.412 raeburn 8980: my $secmatch = 0;
1.419 raeburn 8981: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8982: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8983: if ($section eq '') {
8984: $section = 'none';
8985: }
1.291 albertel 8986: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8987: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8988: $secmatch = 1;
8989: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8990: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8991: $secmatch = 1;
8992: }
8993: } else {
1.419 raeburn 8994: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8995: $secmatch = 1;
8996: }
1.290 albertel 8997: }
1.412 raeburn 8998: if (!$secmatch) {
8999: next;
9000: }
1.419 raeburn 9001: }
1.275 raeburn 9002: if (defined($$types{'active'})) {
1.288 raeburn 9003: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9004: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9005: $match = 1;
1.275 raeburn 9006: }
9007: }
9008: if (defined($$types{'previous'})) {
1.609 raeburn 9009: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9010: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9011: $match = 1;
1.275 raeburn 9012: }
9013: }
9014: if (defined($$types{'future'})) {
1.609 raeburn 9015: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9016: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9017: $match = 1;
1.275 raeburn 9018: }
9019: }
1.609 raeburn 9020: if ($match) {
9021: push(@{$seclists{$student}},$section);
9022: if (ref($userdata) eq 'HASH') {
9023: $$userdata{$student} = $$classlist{$student};
9024: }
9025: if (ref($statushash) eq 'HASH') {
9026: $statushash->{$student}{'st'}{$section} = $status;
9027: }
1.288 raeburn 9028: }
1.275 raeburn 9029: }
9030: }
1.412 raeburn 9031: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9032: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9033: my $now = time;
1.609 raeburn 9034: my %displaystatus = ( previous => 'Expired',
9035: active => 'Active',
9036: future => 'Future',
9037: );
1.1121 raeburn 9038: my (%nothide,@possdoms);
1.630 raeburn 9039: if ($hidepriv) {
9040: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9041: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9042: if ($user !~ /:/) {
9043: $nothide{join(':',split(/[\@]/,$user))}=1;
9044: } else {
9045: $nothide{$user} = 1;
9046: }
9047: }
1.1121 raeburn 9048: my @possdoms = ($cdom);
9049: if ($coursehash{'checkforpriv'}) {
9050: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9051: }
1.630 raeburn 9052: }
1.439 raeburn 9053: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9054: my $match = 0;
1.412 raeburn 9055: my $secmatch = 0;
1.439 raeburn 9056: my $status;
1.412 raeburn 9057: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9058: $user =~ s/:$//;
1.439 raeburn 9059: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9060: if ($end == -1 || $start == -1) {
9061: next;
9062: }
9063: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9064: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9065: my ($uname,$udom) = split(/:/,$user);
9066: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9067: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9068: $secmatch = 1;
9069: } elsif ($usec eq '') {
1.420 albertel 9070: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9071: $secmatch = 1;
9072: }
9073: } else {
9074: if (grep(/^\Q$usec\E$/,@{$sections})) {
9075: $secmatch = 1;
9076: }
9077: }
9078: if (!$secmatch) {
9079: next;
9080: }
1.288 raeburn 9081: }
1.419 raeburn 9082: if ($usec eq '') {
9083: $usec = 'none';
9084: }
1.275 raeburn 9085: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9086: if ($hidepriv) {
1.1121 raeburn 9087: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9088: (!$nothide{$uname.':'.$udom})) {
9089: next;
9090: }
9091: }
1.503 raeburn 9092: if ($end > 0 && $end < $now) {
1.439 raeburn 9093: $status = 'previous';
9094: } elsif ($start > $now) {
9095: $status = 'future';
9096: } else {
9097: $status = 'active';
9098: }
1.277 albertel 9099: foreach my $type (keys(%{$types})) {
1.275 raeburn 9100: if ($status eq $type) {
1.420 albertel 9101: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9102: push(@{$$users{$role}{$user}},$type);
9103: }
1.288 raeburn 9104: $match = 1;
9105: }
9106: }
1.419 raeburn 9107: if (($match) && (ref($userdata) eq 'HASH')) {
9108: if (!exists($$userdata{$uname.':'.$udom})) {
9109: &get_user_info($udom,$uname,\%idx,$userdata);
9110: }
1.420 albertel 9111: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9112: push(@{$seclists{$uname.':'.$udom}},$usec);
9113: }
1.609 raeburn 9114: if (ref($statushash) eq 'HASH') {
9115: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9116: }
1.275 raeburn 9117: }
9118: }
9119: }
9120: }
1.290 albertel 9121: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9122: if ((defined($cdom)) && (defined($cnum))) {
9123: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9124: if ( defined($csettings{'internal.courseowner'}) ) {
9125: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9126: next if ($owner eq '');
9127: my ($ownername,$ownerdom);
9128: if ($owner =~ /^([^:]+):([^:]+)$/) {
9129: $ownername = $1;
9130: $ownerdom = $2;
9131: } else {
9132: $ownername = $owner;
9133: $ownerdom = $cdom;
9134: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9135: }
9136: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9137: if (defined($userdata) &&
1.609 raeburn 9138: !exists($$userdata{$owner})) {
9139: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9140: if (!grep(/^none$/,@{$seclists{$owner}})) {
9141: push(@{$seclists{$owner}},'none');
9142: }
9143: if (ref($statushash) eq 'HASH') {
9144: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9145: }
1.290 albertel 9146: }
1.279 raeburn 9147: }
9148: }
9149: }
1.419 raeburn 9150: foreach my $user (keys(%seclists)) {
9151: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9152: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9153: }
1.275 raeburn 9154: }
9155: return;
9156: }
9157:
1.288 raeburn 9158: sub get_user_info {
9159: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9160: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9161: &plainname($uname,$udom,'lastname');
1.291 albertel 9162: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9163: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9164: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9165: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9166: return;
9167: }
1.275 raeburn 9168:
1.472 raeburn 9169: ###############################################
9170:
9171: =pod
9172:
9173: =item * &get_user_quota()
9174:
1.1134 raeburn 9175: Retrieves quota assigned for storage of user files.
9176: Default is to report quota for portfolio files.
1.472 raeburn 9177:
9178: Incoming parameters:
9179: 1. user's username
9180: 2. user's domain
1.1134 raeburn 9181: 3. quota name - portfolio, author, or course
1.1136 raeburn 9182: (if no quota name provided, defaults to portfolio).
1.1165 raeburn 9183: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1136 raeburn 9184: course
1.472 raeburn 9185:
9186: Returns:
1.1163 raeburn 9187: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9188: 2. (Optional) Type of setting: custom or default
9189: (individually assigned or default for user's
9190: institutional status).
9191: 3. (Optional) - User's institutional status (e.g., faculty, staff
9192: or student - types as defined in localenroll::inst_usertypes
9193: for user's domain, which determines default quota for user.
9194: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9195:
9196: If a value has been stored in the user's environment,
1.536 raeburn 9197: it will return that, otherwise it returns the maximal default
1.1134 raeburn 9198: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9199:
9200: =cut
9201:
9202: ###############################################
9203:
9204:
9205: sub get_user_quota {
1.1136 raeburn 9206: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9207: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9208: if (!defined($udom)) {
9209: $udom = $env{'user.domain'};
9210: }
9211: if (!defined($uname)) {
9212: $uname = $env{'user.name'};
9213: }
9214: if (($udom eq '' || $uname eq '') ||
9215: ($udom eq 'public') && ($uname eq 'public')) {
9216: $quota = 0;
1.536 raeburn 9217: $quotatype = 'default';
9218: $defquota = 0;
1.472 raeburn 9219: } else {
1.536 raeburn 9220: my $inststatus;
1.1134 raeburn 9221: if ($quotaname eq 'course') {
9222: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9223: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9224: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9225: } else {
9226: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9227: $quota = $cenv{'internal.uploadquota'};
9228: }
1.536 raeburn 9229: } else {
1.1134 raeburn 9230: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9231: if ($quotaname eq 'author') {
9232: $quota = $env{'environment.authorquota'};
9233: } else {
9234: $quota = $env{'environment.portfolioquota'};
9235: }
9236: $inststatus = $env{'environment.inststatus'};
9237: } else {
9238: my %userenv =
9239: &Apache::lonnet::get('environment',['portfolioquota',
9240: 'authorquota','inststatus'],$udom,$uname);
9241: my ($tmp) = keys(%userenv);
9242: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9243: if ($quotaname eq 'author') {
9244: $quota = $userenv{'authorquota'};
9245: } else {
9246: $quota = $userenv{'portfolioquota'};
9247: }
9248: $inststatus = $userenv{'inststatus'};
9249: } else {
9250: undef(%userenv);
9251: }
9252: }
9253: }
9254: if ($quota eq '' || wantarray) {
9255: if ($quotaname eq 'course') {
9256: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 9257: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9258: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1136 raeburn 9259: $defquota = $domdefs{$crstype.'quota'};
9260: }
9261: if ($defquota eq '') {
9262: $defquota = 500;
9263: }
1.1134 raeburn 9264: } else {
9265: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9266: }
9267: if ($quota eq '') {
9268: $quota = $defquota;
9269: $quotatype = 'default';
9270: } else {
9271: $quotatype = 'custom';
9272: }
1.472 raeburn 9273: }
9274: }
1.536 raeburn 9275: if (wantarray) {
9276: return ($quota,$quotatype,$settingstatus,$defquota);
9277: } else {
9278: return $quota;
9279: }
1.472 raeburn 9280: }
9281:
9282: ###############################################
9283:
9284: =pod
9285:
9286: =item * &default_quota()
9287:
1.536 raeburn 9288: Retrieves default quota assigned for storage of user portfolio files,
9289: given an (optional) user's institutional status.
1.472 raeburn 9290:
9291: Incoming parameters:
1.1142 raeburn 9292:
1.472 raeburn 9293: 1. domain
1.536 raeburn 9294: 2. (Optional) institutional status(es). This is a : separated list of
9295: status types (e.g., faculty, staff, student etc.)
9296: which apply to the user for whom the default is being retrieved.
9297: If the institutional status string in undefined, the domain
1.1134 raeburn 9298: default quota will be returned.
9299: 3. quota name - portfolio, author, or course
9300: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9301:
9302: Returns:
1.1142 raeburn 9303:
1.1163 raeburn 9304: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9305: 2. (Optional) institutional type which determined the value of the
9306: default quota.
1.472 raeburn 9307:
9308: If a value has been stored in the domain's configuration db,
9309: it will return that, otherwise it returns 20 (for backwards
9310: compatibility with domains which have not set up a configuration
1.1163 raeburn 9311: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9312:
1.536 raeburn 9313: If the user's status includes multiple types (e.g., staff and student),
9314: the largest default quota which applies to the user determines the
9315: default quota returned.
9316:
1.472 raeburn 9317: =cut
9318:
9319: ###############################################
9320:
9321:
9322: sub default_quota {
1.1134 raeburn 9323: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9324: my ($defquota,$settingstatus);
9325: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9326: ['quotas'],$udom);
1.1134 raeburn 9327: my $key = 'defaultquota';
9328: if ($quotaname eq 'author') {
9329: $key = 'authorquota';
9330: }
1.622 raeburn 9331: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9332: if ($inststatus ne '') {
1.765 raeburn 9333: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9334: foreach my $item (@statuses) {
1.1134 raeburn 9335: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9336: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9337: if ($defquota eq '') {
1.1134 raeburn 9338: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9339: $settingstatus = $item;
1.1134 raeburn 9340: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9341: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9342: $settingstatus = $item;
9343: }
9344: }
1.1134 raeburn 9345: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9346: if ($quotahash{'quotas'}{$item} ne '') {
9347: if ($defquota eq '') {
9348: $defquota = $quotahash{'quotas'}{$item};
9349: $settingstatus = $item;
9350: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9351: $defquota = $quotahash{'quotas'}{$item};
9352: $settingstatus = $item;
9353: }
1.536 raeburn 9354: }
9355: }
9356: }
9357: }
9358: if ($defquota eq '') {
1.1134 raeburn 9359: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9360: $defquota = $quotahash{'quotas'}{$key}{'default'};
9361: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9362: $defquota = $quotahash{'quotas'}{'default'};
9363: }
1.536 raeburn 9364: $settingstatus = 'default';
1.1139 raeburn 9365: if ($defquota eq '') {
9366: if ($quotaname eq 'author') {
9367: $defquota = 500;
9368: }
9369: }
1.536 raeburn 9370: }
9371: } else {
9372: $settingstatus = 'default';
1.1134 raeburn 9373: if ($quotaname eq 'author') {
9374: $defquota = 500;
9375: } else {
9376: $defquota = 20;
9377: }
1.536 raeburn 9378: }
9379: if (wantarray) {
9380: return ($defquota,$settingstatus);
1.472 raeburn 9381: } else {
1.536 raeburn 9382: return $defquota;
1.472 raeburn 9383: }
9384: }
9385:
1.1135 raeburn 9386: ###############################################
9387:
9388: =pod
9389:
1.1136 raeburn 9390: =item * &excess_filesize_warning()
1.1135 raeburn 9391:
9392: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 9393: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 9394: space to be exceeded.
1.1136 raeburn 9395:
9396: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 9397: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 9398:
1.1165 raeburn 9399: Inputs: 7
1.1136 raeburn 9400: 1. username or coursenum
1.1135 raeburn 9401: 2. domain
1.1136 raeburn 9402: 3. context ('author' or 'course')
1.1135 raeburn 9403: 4. filename of file for which action is being requested
9404: 5. filesize (kB) of file
9405: 6. action being taken: copy or upload.
1.1165 raeburn 9406: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1135 raeburn 9407:
9408: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 9409: otherwise return null.
9410:
9411: =back
1.1135 raeburn 9412:
9413: =cut
9414:
1.1136 raeburn 9415: sub excess_filesize_warning {
1.1165 raeburn 9416: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 9417: my $current_disk_usage = 0;
1.1165 raeburn 9418: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 9419: if ($context eq 'author') {
9420: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9421: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9422: } else {
9423: foreach my $subdir ('docs','supplemental') {
9424: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9425: }
9426: }
1.1135 raeburn 9427: $disk_quota = int($disk_quota * 1000);
9428: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 9429: return '<p class="LC_warning">'.
1.1135 raeburn 9430: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 9431: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9432: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 9433: $disk_quota,$current_disk_usage).
9434: '</p>';
9435: }
9436: return;
9437: }
9438:
9439: ###############################################
9440:
9441:
1.1136 raeburn 9442:
9443:
1.384 raeburn 9444: sub get_secgrprole_info {
9445: my ($cdom,$cnum,$needroles,$type) = @_;
9446: my %sections_count = &get_sections($cdom,$cnum);
9447: my @sections = (sort {$a <=> $b} keys(%sections_count));
9448: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9449: my @groups = sort(keys(%curr_groups));
9450: my $allroles = [];
9451: my $rolehash;
9452: my $accesshash = {
9453: active => 'Currently has access',
9454: future => 'Will have future access',
9455: previous => 'Previously had access',
9456: };
9457: if ($needroles) {
9458: $rolehash = {'all' => 'all'};
1.385 albertel 9459: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9460: if (&Apache::lonnet::error(%user_roles)) {
9461: undef(%user_roles);
9462: }
9463: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9464: my ($role)=split(/\:/,$item,2);
9465: if ($role eq 'cr') { next; }
9466: if ($role =~ /^cr/) {
9467: $$rolehash{$role} = (split('/',$role))[3];
9468: } else {
9469: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9470: }
9471: }
9472: foreach my $key (sort(keys(%{$rolehash}))) {
9473: push(@{$allroles},$key);
9474: }
9475: push (@{$allroles},'st');
9476: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9477: }
9478: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9479: }
9480:
1.555 raeburn 9481: sub user_picker {
1.994 raeburn 9482: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9483: my $currdom = $dom;
9484: my %curr_selected = (
9485: srchin => 'dom',
1.580 raeburn 9486: srchby => 'lastname',
1.555 raeburn 9487: );
9488: my $srchterm;
1.625 raeburn 9489: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9490: if ($srch->{'srchby'} ne '') {
9491: $curr_selected{'srchby'} = $srch->{'srchby'};
9492: }
9493: if ($srch->{'srchin'} ne '') {
9494: $curr_selected{'srchin'} = $srch->{'srchin'};
9495: }
9496: if ($srch->{'srchtype'} ne '') {
9497: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9498: }
9499: if ($srch->{'srchdomain'} ne '') {
9500: $currdom = $srch->{'srchdomain'};
9501: }
9502: $srchterm = $srch->{'srchterm'};
9503: }
9504: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9505: 'usr' => 'Search criteria',
1.563 raeburn 9506: 'doma' => 'Domain/institution to search',
1.558 albertel 9507: 'uname' => 'username',
9508: 'lastname' => 'last name',
1.555 raeburn 9509: 'lastfirst' => 'last name, first name',
1.558 albertel 9510: 'crs' => 'in this course',
1.576 raeburn 9511: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9512: 'alc' => 'all LON-CAPA',
1.573 raeburn 9513: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9514: 'exact' => 'is',
9515: 'contains' => 'contains',
1.569 raeburn 9516: 'begins' => 'begins with',
1.571 raeburn 9517: 'youm' => "You must include some text to search for.",
9518: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9519: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9520: 'yomc' => "You must choose a domain when using an institutional directory search.",
9521: 'ymcd' => "You must choose a domain when using a domain search.",
9522: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9523: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9524: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9525: );
1.563 raeburn 9526: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9527: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9528:
9529: my @srchins = ('crs','dom','alc','instd');
9530:
9531: foreach my $option (@srchins) {
9532: # FIXME 'alc' option unavailable until
9533: # loncreateuser::print_user_query_page()
9534: # has been completed.
9535: next if ($option eq 'alc');
1.880 raeburn 9536: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9537: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9538: if ($curr_selected{'srchin'} eq $option) {
9539: $srchinsel .= '
9540: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9541: } else {
9542: $srchinsel .= '
9543: <option value="'.$option.'">'.$lt{$option}.'</option>';
9544: }
1.555 raeburn 9545: }
1.563 raeburn 9546: $srchinsel .= "\n </select>\n";
1.555 raeburn 9547:
9548: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9549: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9550: if ($curr_selected{'srchby'} eq $option) {
9551: $srchbysel .= '
9552: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9553: } else {
9554: $srchbysel .= '
9555: <option value="'.$option.'">'.$lt{$option}.'</option>';
9556: }
9557: }
9558: $srchbysel .= "\n </select>\n";
9559:
9560: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9561: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9562: if ($curr_selected{'srchtype'} eq $option) {
9563: $srchtypesel .= '
9564: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9565: } else {
9566: $srchtypesel .= '
9567: <option value="'.$option.'">'.$lt{$option}.'</option>';
9568: }
9569: }
9570: $srchtypesel .= "\n </select>\n";
9571:
1.558 albertel 9572: my ($newuserscript,$new_user_create);
1.994 raeburn 9573: my $context_dom = $env{'request.role.domain'};
9574: if ($context eq 'requestcrs') {
9575: if ($env{'form.coursedom'} ne '') {
9576: $context_dom = $env{'form.coursedom'};
9577: }
9578: }
1.556 raeburn 9579: if ($forcenewuser) {
1.576 raeburn 9580: if (ref($srch) eq 'HASH') {
1.994 raeburn 9581: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9582: if ($cancreate) {
9583: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9584: } else {
1.799 bisitz 9585: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9586: my %usertypetext = (
9587: official => 'institutional',
9588: unofficial => 'non-institutional',
9589: );
1.799 bisitz 9590: $new_user_create = '<p class="LC_warning">'
9591: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9592: .' '
9593: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9594: ,'<a href="'.$helplink.'">','</a>')
9595: .'</p><br />';
1.627 raeburn 9596: }
1.576 raeburn 9597: }
9598: }
9599:
1.556 raeburn 9600: $newuserscript = <<"ENDSCRIPT";
9601:
1.570 raeburn 9602: function setSearch(createnew,callingForm) {
1.556 raeburn 9603: if (createnew == 1) {
1.570 raeburn 9604: for (var i=0; i<callingForm.srchby.length; i++) {
9605: if (callingForm.srchby.options[i].value == 'uname') {
9606: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9607: }
9608: }
1.570 raeburn 9609: for (var i=0; i<callingForm.srchin.length; i++) {
9610: if ( callingForm.srchin.options[i].value == 'dom') {
9611: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9612: }
9613: }
1.570 raeburn 9614: for (var i=0; i<callingForm.srchtype.length; i++) {
9615: if (callingForm.srchtype.options[i].value == 'exact') {
9616: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9617: }
9618: }
1.570 raeburn 9619: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9620: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9621: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9622: }
9623: }
9624: }
9625: }
9626: ENDSCRIPT
1.558 albertel 9627:
1.556 raeburn 9628: }
9629:
1.555 raeburn 9630: my $output = <<"END_BLOCK";
1.556 raeburn 9631: <script type="text/javascript">
1.824 bisitz 9632: // <![CDATA[
1.570 raeburn 9633: function validateEntry(callingForm) {
1.558 albertel 9634:
1.556 raeburn 9635: var checkok = 1;
1.558 albertel 9636: var srchin;
1.570 raeburn 9637: for (var i=0; i<callingForm.srchin.length; i++) {
9638: if ( callingForm.srchin[i].checked ) {
9639: srchin = callingForm.srchin[i].value;
1.558 albertel 9640: }
9641: }
9642:
1.570 raeburn 9643: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9644: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9645: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9646: var srchterm = callingForm.srchterm.value;
9647: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9648: var msg = "";
9649:
9650: if (srchterm == "") {
9651: checkok = 0;
1.571 raeburn 9652: msg += "$lt{'youm'}\\n";
1.556 raeburn 9653: }
9654:
1.569 raeburn 9655: if (srchtype== 'begins') {
9656: if (srchterm.length < 2) {
9657: checkok = 0;
1.571 raeburn 9658: msg += "$lt{'thte'}\\n";
1.569 raeburn 9659: }
9660: }
9661:
1.556 raeburn 9662: if (srchtype== 'contains') {
9663: if (srchterm.length < 3) {
9664: checkok = 0;
1.571 raeburn 9665: msg += "$lt{'thet'}\\n";
1.556 raeburn 9666: }
9667: }
9668: if (srchin == 'instd') {
9669: if (srchdomain == '') {
9670: checkok = 0;
1.571 raeburn 9671: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9672: }
9673: }
9674: if (srchin == 'dom') {
9675: if (srchdomain == '') {
9676: checkok = 0;
1.571 raeburn 9677: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9678: }
9679: }
9680: if (srchby == 'lastfirst') {
9681: if (srchterm.indexOf(",") == -1) {
9682: checkok = 0;
1.571 raeburn 9683: msg += "$lt{'whus'}\\n";
1.556 raeburn 9684: }
9685: if (srchterm.indexOf(",") == srchterm.length -1) {
9686: checkok = 0;
1.571 raeburn 9687: msg += "$lt{'whse'}\\n";
1.556 raeburn 9688: }
9689: }
9690: if (checkok == 0) {
1.571 raeburn 9691: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9692: return;
9693: }
9694: if (checkok == 1) {
1.570 raeburn 9695: callingForm.submit();
1.556 raeburn 9696: }
9697: }
9698:
9699: $newuserscript
9700:
1.824 bisitz 9701: // ]]>
1.556 raeburn 9702: </script>
1.558 albertel 9703:
9704: $new_user_create
9705:
1.555 raeburn 9706: END_BLOCK
1.558 albertel 9707:
1.876 raeburn 9708: $output .= &Apache::lonhtmlcommon::start_pick_box().
9709: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9710: $domform.
9711: &Apache::lonhtmlcommon::row_closure().
9712: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9713: $srchbysel.
9714: $srchtypesel.
9715: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9716: $srchinsel.
9717: &Apache::lonhtmlcommon::row_closure(1).
9718: &Apache::lonhtmlcommon::end_pick_box().
9719: '<br />';
1.555 raeburn 9720: return $output;
9721: }
9722:
1.612 raeburn 9723: sub user_rule_check {
1.615 raeburn 9724: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9725: my $response;
9726: if (ref($usershash) eq 'HASH') {
9727: foreach my $user (keys(%{$usershash})) {
9728: my ($uname,$udom) = split(/:/,$user);
9729: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9730: my ($id,$newuser);
1.612 raeburn 9731: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9732: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9733: $id = $usershash->{$user}->{'id'};
9734: }
9735: my $inst_response;
9736: if (ref($checks) eq 'HASH') {
9737: if (defined($checks->{'username'})) {
1.615 raeburn 9738: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9739: &Apache::lonnet::get_instuser($udom,$uname);
9740: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9741: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9742: &Apache::lonnet::get_instuser($udom,undef,$id);
9743: }
1.615 raeburn 9744: } else {
9745: ($inst_response,%{$inst_results->{$user}}) =
9746: &Apache::lonnet::get_instuser($udom,$uname);
9747: return;
1.612 raeburn 9748: }
1.615 raeburn 9749: if (!$got_rules->{$udom}) {
1.612 raeburn 9750: my %domconfig = &Apache::lonnet::get_dom('configuration',
9751: ['usercreation'],$udom);
9752: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9753: foreach my $item ('username','id') {
1.612 raeburn 9754: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9755: $$curr_rules{$udom}{$item} =
9756: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9757: }
9758: }
9759: }
1.615 raeburn 9760: $got_rules->{$udom} = 1;
1.585 raeburn 9761: }
1.612 raeburn 9762: foreach my $item (keys(%{$checks})) {
9763: if (ref($$curr_rules{$udom}) eq 'HASH') {
9764: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9765: if (@{$$curr_rules{$udom}{$item}} > 0) {
9766: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9767: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9768: if ($rule_check{$rule}) {
9769: $$rulematch{$user}{$item} = $rule;
9770: if ($inst_response eq 'ok') {
1.615 raeburn 9771: if (ref($inst_results) eq 'HASH') {
9772: if (ref($inst_results->{$user}) eq 'HASH') {
9773: if (keys(%{$inst_results->{$user}}) == 0) {
9774: $$alerts{$item}{$udom}{$uname} = 1;
9775: }
1.612 raeburn 9776: }
9777: }
1.615 raeburn 9778: }
9779: last;
1.585 raeburn 9780: }
9781: }
9782: }
9783: }
9784: }
9785: }
9786: }
9787: }
1.612 raeburn 9788: return;
9789: }
9790:
9791: sub user_rule_formats {
9792: my ($domain,$domdesc,$curr_rules,$check) = @_;
9793: my %text = (
9794: 'username' => 'Usernames',
9795: 'id' => 'IDs',
9796: );
9797: my $output;
9798: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9799: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9800: if (@{$ruleorder} > 0) {
1.1102 raeburn 9801: $output = '<br />'.
9802: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9803: '<span class="LC_cusr_emph">','</span>',$domdesc).
9804: ' <ul>';
1.612 raeburn 9805: foreach my $rule (@{$ruleorder}) {
9806: if (ref($curr_rules) eq 'ARRAY') {
9807: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9808: if (ref($rules->{$rule}) eq 'HASH') {
9809: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9810: $rules->{$rule}{'desc'}.'</li>';
9811: }
9812: }
9813: }
9814: }
9815: $output .= '</ul>';
9816: }
9817: }
9818: return $output;
9819: }
9820:
9821: sub instrule_disallow_msg {
1.615 raeburn 9822: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9823: my $response;
9824: my %text = (
9825: item => 'username',
9826: items => 'usernames',
9827: match => 'matches',
9828: do => 'does',
9829: action => 'a username',
9830: one => 'one',
9831: );
9832: if ($count > 1) {
9833: $text{'item'} = 'usernames';
9834: $text{'match'} ='match';
9835: $text{'do'} = 'do';
9836: $text{'action'} = 'usernames',
9837: $text{'one'} = 'ones';
9838: }
9839: if ($checkitem eq 'id') {
9840: $text{'items'} = 'IDs';
9841: $text{'item'} = 'ID';
9842: $text{'action'} = 'an ID';
1.615 raeburn 9843: if ($count > 1) {
9844: $text{'item'} = 'IDs';
9845: $text{'action'} = 'IDs';
9846: }
1.612 raeburn 9847: }
1.674 bisitz 9848: $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 9849: if ($mode eq 'upload') {
9850: if ($checkitem eq 'username') {
9851: $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 $text{'items'}.");
9852: } elsif ($checkitem eq 'id') {
1.674 bisitz 9853: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9854: }
1.669 raeburn 9855: } elsif ($mode eq 'selfcreate') {
9856: if ($checkitem eq 'id') {
9857: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9858: }
1.615 raeburn 9859: } else {
9860: if ($checkitem eq 'username') {
9861: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9862: } elsif ($checkitem eq 'id') {
9863: $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.");
9864: }
1.612 raeburn 9865: }
9866: return $response;
1.585 raeburn 9867: }
9868:
1.624 raeburn 9869: sub personal_data_fieldtitles {
9870: my %fieldtitles = &Apache::lonlocal::texthash (
9871: id => 'Student/Employee ID',
9872: permanentemail => 'E-mail address',
9873: lastname => 'Last Name',
9874: firstname => 'First Name',
9875: middlename => 'Middle Name',
9876: generation => 'Generation',
9877: gen => 'Generation',
1.765 raeburn 9878: inststatus => 'Affiliation',
1.624 raeburn 9879: );
9880: return %fieldtitles;
9881: }
9882:
1.642 raeburn 9883: sub sorted_inst_types {
9884: my ($dom) = @_;
1.1185 raeburn 9885: my ($usertypes,$order);
9886: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
9887: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
9888: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
9889: $order = $domdefaults{'inststatus'}{'inststatusorder'};
9890: } else {
9891: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9892: }
1.642 raeburn 9893: my $othertitle = &mt('All users');
9894: if ($env{'request.course.id'}) {
1.668 raeburn 9895: $othertitle = &mt('Any users');
1.642 raeburn 9896: }
9897: my @types;
9898: if (ref($order) eq 'ARRAY') {
9899: @types = @{$order};
9900: }
9901: if (@types == 0) {
9902: if (ref($usertypes) eq 'HASH') {
9903: @types = sort(keys(%{$usertypes}));
9904: }
9905: }
9906: if (keys(%{$usertypes}) > 0) {
9907: $othertitle = &mt('Other users');
9908: }
9909: return ($othertitle,$usertypes,\@types);
9910: }
9911:
1.645 raeburn 9912: sub get_institutional_codes {
9913: my ($settings,$allcourses,$LC_code) = @_;
9914: # Get complete list of course sections to update
9915: my @currsections = ();
9916: my @currxlists = ();
9917: my $coursecode = $$settings{'internal.coursecode'};
9918:
9919: if ($$settings{'internal.sectionnums'} ne '') {
9920: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9921: }
9922:
9923: if ($$settings{'internal.crosslistings'} ne '') {
9924: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9925: }
9926:
9927: if (@currxlists > 0) {
9928: foreach (@currxlists) {
9929: if (m/^([^:]+):(\w*)$/) {
9930: unless (grep/^$1$/,@{$allcourses}) {
9931: push @{$allcourses},$1;
9932: $$LC_code{$1} = $2;
9933: }
9934: }
9935: }
9936: }
9937:
9938: if (@currsections > 0) {
9939: foreach (@currsections) {
9940: if (m/^(\w+):(\w*)$/) {
9941: my $sec = $coursecode.$1;
9942: my $lc_sec = $2;
9943: unless (grep/^$sec$/,@{$allcourses}) {
9944: push @{$allcourses},$sec;
9945: $$LC_code{$sec} = $lc_sec;
9946: }
9947: }
9948: }
9949: }
9950: return;
9951: }
9952:
1.971 raeburn 9953: sub get_standard_codeitems {
9954: return ('Year','Semester','Department','Number','Section');
9955: }
9956:
1.112 bowersj2 9957: =pod
9958:
1.780 raeburn 9959: =head1 Slot Helpers
9960:
9961: =over 4
9962:
9963: =item * sorted_slots()
9964:
1.1040 raeburn 9965: Sorts an array of slot names in order of an optional sort key,
9966: default sort is by slot start time (earliest first).
1.780 raeburn 9967:
9968: Inputs:
9969:
9970: =over 4
9971:
9972: slotsarr - Reference to array of unsorted slot names.
9973:
9974: slots - Reference to hash of hash, where outer hash keys are slot names.
9975:
1.1040 raeburn 9976: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9977:
1.549 albertel 9978: =back
9979:
1.780 raeburn 9980: Returns:
9981:
9982: =over 4
9983:
1.1040 raeburn 9984: sorted - An array of slot names sorted by a specified sort key
9985: (default sort key is start time of the slot).
1.780 raeburn 9986:
9987: =back
9988:
9989: =cut
9990:
9991:
9992: sub sorted_slots {
1.1040 raeburn 9993: my ($slotsarr,$slots,$sortkey) = @_;
9994: if ($sortkey eq '') {
9995: $sortkey = 'starttime';
9996: }
1.780 raeburn 9997: my @sorted;
9998: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9999: @sorted =
10000: sort {
10001: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10002: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10003: }
10004: if (ref($slots->{$a})) { return -1;}
10005: if (ref($slots->{$b})) { return 1;}
10006: return 0;
10007: } @{$slotsarr};
10008: }
10009: return @sorted;
10010: }
10011:
1.1040 raeburn 10012: =pod
10013:
10014: =item * get_future_slots()
10015:
10016: Inputs:
10017:
10018: =over 4
10019:
10020: cnum - course number
10021:
10022: cdom - course domain
10023:
10024: now - current UNIX time
10025:
10026: symb - optional symb
10027:
10028: =back
10029:
10030: Returns:
10031:
10032: =over 4
10033:
10034: sorted_reservable - ref to array of student_schedulable slots currently
10035: reservable, ordered by end date of reservation period.
10036:
10037: reservable_now - ref to hash of student_schedulable slots currently
10038: reservable.
10039:
10040: Keys in inner hash are:
10041: (a) symb: either blank or symb to which slot use is restricted.
10042: (b) endreserve: end date of reservation period.
10043:
10044: sorted_future - ref to array of student_schedulable slots reservable in
10045: the future, ordered by start date of reservation period.
10046:
10047: future_reservable - ref to hash of student_schedulable slots reservable
10048: in the future.
10049:
10050: Keys in inner hash are:
10051: (a) symb: either blank or symb to which slot use is restricted.
10052: (b) startreserve: start date of reservation period.
10053:
10054: =back
10055:
10056: =cut
10057:
10058: sub get_future_slots {
10059: my ($cnum,$cdom,$now,$symb) = @_;
10060: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10061: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10062: foreach my $slot (keys(%slots)) {
10063: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10064: if ($symb) {
10065: next if (($slots{$slot}->{'symb'} ne '') &&
10066: ($slots{$slot}->{'symb'} ne $symb));
10067: }
10068: if (($slots{$slot}->{'starttime'} > $now) &&
10069: ($slots{$slot}->{'endtime'} > $now)) {
10070: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10071: my $userallowed = 0;
10072: if ($slots{$slot}->{'allowedsections'}) {
10073: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10074: if (!defined($env{'request.role.sec'})
10075: && grep(/^No section assigned$/,@allowed_sec)) {
10076: $userallowed=1;
10077: } else {
10078: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10079: $userallowed=1;
10080: }
10081: }
10082: unless ($userallowed) {
10083: if (defined($env{'request.course.groups'})) {
10084: my @groups = split(/:/,$env{'request.course.groups'});
10085: foreach my $group (@groups) {
10086: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10087: $userallowed=1;
10088: last;
10089: }
10090: }
10091: }
10092: }
10093: }
10094: if ($slots{$slot}->{'allowedusers'}) {
10095: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10096: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10097: if (grep(/^\Q$user\E$/,@allowed_users)) {
10098: $userallowed = 1;
10099: }
10100: }
10101: next unless($userallowed);
10102: }
10103: my $startreserve = $slots{$slot}->{'startreserve'};
10104: my $endreserve = $slots{$slot}->{'endreserve'};
10105: my $symb = $slots{$slot}->{'symb'};
10106: if (($startreserve < $now) &&
10107: (!$endreserve || $endreserve > $now)) {
10108: my $lastres = $endreserve;
10109: if (!$lastres) {
10110: $lastres = $slots{$slot}->{'starttime'};
10111: }
10112: $reservable_now{$slot} = {
10113: symb => $symb,
10114: endreserve => $lastres
10115: };
10116: } elsif (($startreserve > $now) &&
10117: (!$endreserve || $endreserve > $startreserve)) {
10118: $future_reservable{$slot} = {
10119: symb => $symb,
10120: startreserve => $startreserve
10121: };
10122: }
10123: }
10124: }
10125: my @unsorted_reservable = keys(%reservable_now);
10126: if (@unsorted_reservable > 0) {
10127: @sorted_reservable =
10128: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10129: }
10130: my @unsorted_future = keys(%future_reservable);
10131: if (@unsorted_future > 0) {
10132: @sorted_future =
10133: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10134: }
10135: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10136: }
1.780 raeburn 10137:
10138: =pod
10139:
1.1057 foxr 10140: =back
10141:
1.549 albertel 10142: =head1 HTTP Helpers
10143:
10144: =over 4
10145:
1.648 raeburn 10146: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10147:
1.258 albertel 10148: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10149: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10150: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10151:
10152: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10153: $possible_names is an ref to an array of form element names. As an example:
10154: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10155: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10156:
10157: =cut
1.1 albertel 10158:
1.6 albertel 10159: sub get_unprocessed_cgi {
1.25 albertel 10160: my ($query,$possible_names)= @_;
1.26 matthew 10161: # $Apache::lonxml::debug=1;
1.356 albertel 10162: foreach my $pair (split(/&/,$query)) {
10163: my ($name, $value) = split(/=/,$pair);
1.369 www 10164: $name = &unescape($name);
1.25 albertel 10165: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10166: $value =~ tr/+/ /;
10167: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10168: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10169: }
1.16 harris41 10170: }
1.6 albertel 10171: }
10172:
1.112 bowersj2 10173: =pod
10174:
1.648 raeburn 10175: =item * &cacheheader()
1.112 bowersj2 10176:
10177: returns cache-controlling header code
10178:
10179: =cut
10180:
1.7 albertel 10181: sub cacheheader {
1.258 albertel 10182: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10183: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10184: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10185: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10186: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10187: return $output;
1.7 albertel 10188: }
10189:
1.112 bowersj2 10190: =pod
10191:
1.648 raeburn 10192: =item * &no_cache($r)
1.112 bowersj2 10193:
10194: specifies header code to not have cache
10195:
10196: =cut
10197:
1.9 albertel 10198: sub no_cache {
1.216 albertel 10199: my ($r) = @_;
10200: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10201: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10202: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10203: $r->no_cache(1);
10204: $r->header_out("Expires" => $date);
10205: $r->header_out("Pragma" => "no-cache");
1.123 www 10206: }
10207:
10208: sub content_type {
1.181 albertel 10209: my ($r,$type,$charset) = @_;
1.299 foxr 10210: if ($r) {
10211: # Note that printout.pl calls this with undef for $r.
10212: &no_cache($r);
10213: }
1.258 albertel 10214: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10215: unless ($charset) {
10216: $charset=&Apache::lonlocal::current_encoding;
10217: }
10218: if ($charset) { $type.='; charset='.$charset; }
10219: if ($r) {
10220: $r->content_type($type);
10221: } else {
10222: print("Content-type: $type\n\n");
10223: }
1.9 albertel 10224: }
1.25 albertel 10225:
1.112 bowersj2 10226: =pod
10227:
1.648 raeburn 10228: =item * &add_to_env($name,$value)
1.112 bowersj2 10229:
1.258 albertel 10230: adds $name to the %env hash with value
1.112 bowersj2 10231: $value, if $name already exists, the entry is converted to an array
10232: reference and $value is added to the array.
10233:
10234: =cut
10235:
1.25 albertel 10236: sub add_to_env {
10237: my ($name,$value)=@_;
1.258 albertel 10238: if (defined($env{$name})) {
10239: if (ref($env{$name})) {
1.25 albertel 10240: #already have multiple values
1.258 albertel 10241: push(@{ $env{$name} },$value);
1.25 albertel 10242: } else {
10243: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10244: my $first=$env{$name};
10245: undef($env{$name});
10246: push(@{ $env{$name} },$first,$value);
1.25 albertel 10247: }
10248: } else {
1.258 albertel 10249: $env{$name}=$value;
1.25 albertel 10250: }
1.31 albertel 10251: }
1.149 albertel 10252:
10253: =pod
10254:
1.648 raeburn 10255: =item * &get_env_multiple($name)
1.149 albertel 10256:
1.258 albertel 10257: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10258: values may be defined and end up as an array ref.
10259:
10260: returns an array of values
10261:
10262: =cut
10263:
10264: sub get_env_multiple {
10265: my ($name) = @_;
10266: my @values;
1.258 albertel 10267: if (defined($env{$name})) {
1.149 albertel 10268: # exists is it an array
1.258 albertel 10269: if (ref($env{$name})) {
10270: @values=@{ $env{$name} };
1.149 albertel 10271: } else {
1.258 albertel 10272: $values[0]=$env{$name};
1.149 albertel 10273: }
10274: }
10275: return(@values);
10276: }
10277:
1.660 raeburn 10278: sub ask_for_embedded_content {
10279: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10280: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 10281: %currsubfile,%unused,$rem);
1.1071 raeburn 10282: my $counter = 0;
10283: my $numnew = 0;
1.987 raeburn 10284: my $numremref = 0;
10285: my $numinvalid = 0;
10286: my $numpathchg = 0;
10287: my $numexisting = 0;
1.1071 raeburn 10288: my $numunused = 0;
10289: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 10290: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10291: my $heading = &mt('Upload embedded files');
10292: my $buttontext = &mt('Upload');
10293:
1.1085 raeburn 10294: if ($env{'request.course.id'}) {
1.1123 raeburn 10295: if ($actionurl eq '/adm/dependencies') {
10296: $navmap = Apache::lonnavmaps::navmap->new();
10297: }
10298: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10299: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 10300: }
1.1123 raeburn 10301: if (($actionurl eq '/adm/portfolio') ||
10302: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10303: my $current_path='/';
10304: if ($env{'form.currentpath'}) {
10305: $current_path = $env{'form.currentpath'};
10306: }
10307: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 10308: $udom = $cdom;
10309: $uname = $cnum;
1.984 raeburn 10310: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10311: } else {
10312: $udom = $env{'user.domain'};
10313: $uname = $env{'user.name'};
10314: $url = '/userfiles/portfolio';
10315: }
1.987 raeburn 10316: $toplevel = $url.'/';
1.984 raeburn 10317: $url .= $current_path;
10318: $getpropath = 1;
1.987 raeburn 10319: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10320: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10321: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10322: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10323: $toplevel = $url;
1.984 raeburn 10324: if ($rest ne '') {
1.987 raeburn 10325: $url .= $rest;
10326: }
10327: } elsif ($actionurl eq '/adm/coursedocs') {
10328: if (ref($args) eq 'HASH') {
1.1071 raeburn 10329: $url = $args->{'docs_url'};
10330: $toplevel = $url;
1.1084 raeburn 10331: if ($args->{'context'} eq 'paste') {
10332: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10333: ($path) =
10334: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10335: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10336: $fileloc =~ s{^/}{};
10337: }
1.1071 raeburn 10338: }
1.1084 raeburn 10339: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 10340: if ($env{'request.course.id'} ne '') {
10341: if (ref($args) eq 'HASH') {
10342: $url = $args->{'docs_url'};
10343: $title = $args->{'docs_title'};
1.1126 raeburn 10344: $toplevel = $url;
10345: unless ($toplevel =~ m{^/}) {
10346: $toplevel = "/$url";
10347: }
1.1085 raeburn 10348: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 10349: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10350: $path = $1;
10351: } else {
10352: ($path) =
10353: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10354: }
1.1195 raeburn 10355: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10356: $fileloc = $toplevel;
10357: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10358: my ($udom,$uname,$fname) =
10359: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10360: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10361: } else {
10362: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10363: }
1.1071 raeburn 10364: $fileloc =~ s{^/}{};
10365: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10366: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10367: }
1.987 raeburn 10368: }
1.1123 raeburn 10369: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10370: $udom = $cdom;
10371: $uname = $cnum;
10372: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10373: $toplevel = $url;
10374: $path = $url;
10375: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10376: $fileloc =~ s{^/}{};
1.987 raeburn 10377: }
1.1126 raeburn 10378: foreach my $file (keys(%{$allfiles})) {
10379: my $embed_file;
10380: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10381: $embed_file = $1;
10382: } else {
10383: $embed_file = $file;
10384: }
1.1158 raeburn 10385: my ($absolutepath,$cleaned_file);
10386: if ($embed_file =~ m{^\w+://}) {
10387: $cleaned_file = $embed_file;
1.1147 raeburn 10388: $newfiles{$cleaned_file} = 1;
10389: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10390: } else {
1.1158 raeburn 10391: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10392: if ($embed_file =~ m{^/}) {
10393: $absolutepath = $embed_file;
10394: }
1.1147 raeburn 10395: if ($cleaned_file =~ m{/}) {
10396: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10397: $path = &check_for_traversal($path,$url,$toplevel);
10398: my $item = $fname;
10399: if ($path ne '') {
10400: $item = $path.'/'.$fname;
10401: $subdependencies{$path}{$fname} = 1;
10402: } else {
10403: $dependencies{$item} = 1;
10404: }
10405: if ($absolutepath) {
10406: $mapping{$item} = $absolutepath;
10407: } else {
10408: $mapping{$item} = $embed_file;
10409: }
10410: } else {
10411: $dependencies{$embed_file} = 1;
10412: if ($absolutepath) {
1.1147 raeburn 10413: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10414: } else {
1.1147 raeburn 10415: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10416: }
10417: }
1.984 raeburn 10418: }
10419: }
1.1071 raeburn 10420: my $dirptr = 16384;
1.984 raeburn 10421: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10422: $currsubfile{$path} = {};
1.1123 raeburn 10423: if (($actionurl eq '/adm/portfolio') ||
10424: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10425: my ($sublistref,$listerror) =
10426: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10427: if (ref($sublistref) eq 'ARRAY') {
10428: foreach my $line (@{$sublistref}) {
10429: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10430: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10431: }
1.984 raeburn 10432: }
1.987 raeburn 10433: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10434: if (opendir(my $dir,$url.'/'.$path)) {
10435: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10436: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10437: }
1.1084 raeburn 10438: } elsif (($actionurl eq '/adm/dependencies') ||
10439: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10440: ($args->{'context'} eq 'paste')) ||
10441: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10442: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 10443: my $dir;
10444: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10445: $dir = $fileloc;
10446: } else {
10447: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10448: }
1.1071 raeburn 10449: if ($dir ne '') {
10450: my ($sublistref,$listerror) =
10451: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10452: if (ref($sublistref) eq 'ARRAY') {
10453: foreach my $line (@{$sublistref}) {
10454: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10455: undef,$mtime)=split(/\&/,$line,12);
10456: unless (($testdir&$dirptr) ||
10457: ($file_name =~ /^\.\.?$/)) {
10458: $currsubfile{$path}{$file_name} = [$size,$mtime];
10459: }
10460: }
10461: }
10462: }
1.984 raeburn 10463: }
10464: }
10465: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10466: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10467: my $item = $path.'/'.$file;
10468: unless ($mapping{$item} eq $item) {
10469: $pathchanges{$item} = 1;
10470: }
10471: $existing{$item} = 1;
10472: $numexisting ++;
10473: } else {
10474: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10475: }
10476: }
1.1071 raeburn 10477: if ($actionurl eq '/adm/dependencies') {
10478: foreach my $path (keys(%currsubfile)) {
10479: if (ref($currsubfile{$path}) eq 'HASH') {
10480: foreach my $file (keys(%{$currsubfile{$path}})) {
10481: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 10482: next if (($rem ne '') &&
10483: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10484: (ref($navmap) &&
10485: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10486: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10487: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10488: $unused{$path.'/'.$file} = 1;
10489: }
10490: }
10491: }
10492: }
10493: }
1.984 raeburn 10494: }
1.987 raeburn 10495: my %currfile;
1.1123 raeburn 10496: if (($actionurl eq '/adm/portfolio') ||
10497: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10498: my ($dirlistref,$listerror) =
10499: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10500: if (ref($dirlistref) eq 'ARRAY') {
10501: foreach my $line (@{$dirlistref}) {
10502: my ($file_name,$rest) = split(/\&/,$line,2);
10503: $currfile{$file_name} = 1;
10504: }
1.984 raeburn 10505: }
1.987 raeburn 10506: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10507: if (opendir(my $dir,$url)) {
1.987 raeburn 10508: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10509: map {$currfile{$_} = 1;} @dir_list;
10510: }
1.1084 raeburn 10511: } elsif (($actionurl eq '/adm/dependencies') ||
10512: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10513: ($args->{'context'} eq 'paste')) ||
10514: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10515: if ($env{'request.course.id'} ne '') {
10516: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10517: if ($dir ne '') {
10518: my ($dirlistref,$listerror) =
10519: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10520: if (ref($dirlistref) eq 'ARRAY') {
10521: foreach my $line (@{$dirlistref}) {
10522: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10523: $size,undef,$mtime)=split(/\&/,$line,12);
10524: unless (($testdir&$dirptr) ||
10525: ($file_name =~ /^\.\.?$/)) {
10526: $currfile{$file_name} = [$size,$mtime];
10527: }
10528: }
10529: }
10530: }
10531: }
1.984 raeburn 10532: }
10533: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10534: if (exists($currfile{$file})) {
1.987 raeburn 10535: unless ($mapping{$file} eq $file) {
10536: $pathchanges{$file} = 1;
10537: }
10538: $existing{$file} = 1;
10539: $numexisting ++;
10540: } else {
1.984 raeburn 10541: $newfiles{$file} = 1;
10542: }
10543: }
1.1071 raeburn 10544: foreach my $file (keys(%currfile)) {
10545: unless (($file eq $filename) ||
10546: ($file eq $filename.'.bak') ||
10547: ($dependencies{$file})) {
1.1085 raeburn 10548: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 10549: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10550: next if (($rem ne '') &&
10551: (($env{"httpref.$rem".$file} ne '') ||
10552: (ref($navmap) &&
10553: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10554: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10555: ($navmap->getResourceByUrl($rem.$1)))))));
10556: }
1.1085 raeburn 10557: }
1.1071 raeburn 10558: $unused{$file} = 1;
10559: }
10560: }
1.1084 raeburn 10561: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10562: ($args->{'context'} eq 'paste')) {
10563: $counter = scalar(keys(%existing));
10564: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 10565: return ($output,$counter,$numpathchg,\%existing);
10566: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10567: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10568: $counter = scalar(keys(%existing));
10569: $numpathchg = scalar(keys(%pathchanges));
10570: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 10571: }
1.984 raeburn 10572: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10573: if ($actionurl eq '/adm/dependencies') {
10574: next if ($embed_file =~ m{^\w+://});
10575: }
1.660 raeburn 10576: $upload_output .= &start_data_table_row().
1.1123 raeburn 10577: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10578: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10579: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 10580: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10581: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10582: }
1.1123 raeburn 10583: $upload_output .= '</td>';
1.1071 raeburn 10584: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 10585: $upload_output.='<td align="right">'.
10586: '<span class="LC_info LC_fontsize_medium">'.
10587: &mt("URL points to web address").'</span>';
1.987 raeburn 10588: $numremref++;
1.660 raeburn 10589: } elsif ($args->{'error_on_invalid_names'}
10590: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 10591: $upload_output.='<td align="right"><span class="LC_warning">'.
10592: &mt('Invalid characters').'</span>';
1.987 raeburn 10593: $numinvalid++;
1.660 raeburn 10594: } else {
1.1123 raeburn 10595: $upload_output .= '<td>'.
10596: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10597: $embed_file,\%mapping,
1.1071 raeburn 10598: $allfiles,$codebase,'upload');
10599: $counter ++;
10600: $numnew ++;
1.987 raeburn 10601: }
10602: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10603: }
10604: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10605: if ($actionurl eq '/adm/dependencies') {
10606: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10607: $modify_output .= &start_data_table_row().
10608: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10609: '<img src="'.&icon($embed_file).'" border="0" />'.
10610: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10611: '<td>'.$size.'</td>'.
10612: '<td>'.$mtime.'</td>'.
10613: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10614: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10615: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10616: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10617: &embedded_file_element('upload_embedded',$counter,
10618: $embed_file,\%mapping,
10619: $allfiles,$codebase,'modify').
10620: '</div></td>'.
10621: &end_data_table_row()."\n";
10622: $counter ++;
10623: } else {
10624: $upload_output .= &start_data_table_row().
1.1123 raeburn 10625: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10626: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10627: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10628: &Apache::loncommon::end_data_table_row()."\n";
10629: }
10630: }
10631: my $delidx = $counter;
10632: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10633: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10634: $delete_output .= &start_data_table_row().
10635: '<td><img src="'.&icon($oldfile).'" />'.
10636: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10637: '<td>'.$size.'</td>'.
10638: '<td>'.$mtime.'</td>'.
10639: '<td><label><input type="checkbox" name="del_upload_dep" '.
10640: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10641: &embedded_file_element('upload_embedded',$delidx,
10642: $oldfile,\%mapping,$allfiles,
10643: $codebase,'delete').'</td>'.
10644: &end_data_table_row()."\n";
10645: $numunused ++;
10646: $delidx ++;
1.987 raeburn 10647: }
10648: if ($upload_output) {
10649: $upload_output = &start_data_table().
10650: $upload_output.
10651: &end_data_table()."\n";
10652: }
1.1071 raeburn 10653: if ($modify_output) {
10654: $modify_output = &start_data_table().
10655: &start_data_table_header_row().
10656: '<th>'.&mt('File').'</th>'.
10657: '<th>'.&mt('Size (KB)').'</th>'.
10658: '<th>'.&mt('Modified').'</th>'.
10659: '<th>'.&mt('Upload replacement?').'</th>'.
10660: &end_data_table_header_row().
10661: $modify_output.
10662: &end_data_table()."\n";
10663: }
10664: if ($delete_output) {
10665: $delete_output = &start_data_table().
10666: &start_data_table_header_row().
10667: '<th>'.&mt('File').'</th>'.
10668: '<th>'.&mt('Size (KB)').'</th>'.
10669: '<th>'.&mt('Modified').'</th>'.
10670: '<th>'.&mt('Delete?').'</th>'.
10671: &end_data_table_header_row().
10672: $delete_output.
10673: &end_data_table()."\n";
10674: }
1.987 raeburn 10675: my $applies = 0;
10676: if ($numremref) {
10677: $applies ++;
10678: }
10679: if ($numinvalid) {
10680: $applies ++;
10681: }
10682: if ($numexisting) {
10683: $applies ++;
10684: }
1.1071 raeburn 10685: if ($counter || $numunused) {
1.987 raeburn 10686: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10687: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10688: $state.'<h3>'.$heading.'</h3>';
10689: if ($actionurl eq '/adm/dependencies') {
10690: if ($numnew) {
10691: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10692: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10693: $upload_output.'<br />'."\n";
10694: }
10695: if ($numexisting) {
10696: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10697: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10698: $modify_output.'<br />'."\n";
10699: $buttontext = &mt('Save changes');
10700: }
10701: if ($numunused) {
10702: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10703: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10704: $delete_output.'<br />'."\n";
10705: $buttontext = &mt('Save changes');
10706: }
10707: } else {
10708: $output .= $upload_output.'<br />'."\n";
10709: }
10710: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10711: $counter.'" />'."\n";
10712: if ($actionurl eq '/adm/dependencies') {
10713: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10714: $numnew.'" />'."\n";
10715: } elsif ($actionurl eq '') {
1.987 raeburn 10716: $output .= '<input type="hidden" name="phase" value="three" />';
10717: }
10718: } elsif ($applies) {
10719: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10720: if ($applies > 1) {
10721: $output .=
1.1123 raeburn 10722: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10723: if ($numremref) {
10724: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10725: }
10726: if ($numinvalid) {
10727: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10728: }
10729: if ($numexisting) {
10730: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10731: }
10732: $output .= '</ul><br />';
10733: } elsif ($numremref) {
10734: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10735: } elsif ($numinvalid) {
10736: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10737: } elsif ($numexisting) {
10738: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10739: }
10740: $output .= $upload_output.'<br />';
10741: }
10742: my ($pathchange_output,$chgcount);
1.1071 raeburn 10743: $chgcount = $counter;
1.987 raeburn 10744: if (keys(%pathchanges) > 0) {
10745: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10746: if ($counter) {
1.987 raeburn 10747: $output .= &embedded_file_element('pathchange',$chgcount,
10748: $embed_file,\%mapping,
1.1071 raeburn 10749: $allfiles,$codebase,'change');
1.987 raeburn 10750: } else {
10751: $pathchange_output .=
10752: &start_data_table_row().
10753: '<td><input type ="checkbox" name="namechange" value="'.
10754: $chgcount.'" checked="checked" /></td>'.
10755: '<td>'.$mapping{$embed_file}.'</td>'.
10756: '<td>'.$embed_file.
10757: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10758: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10759: '</td>'.&end_data_table_row();
1.660 raeburn 10760: }
1.987 raeburn 10761: $numpathchg ++;
10762: $chgcount ++;
1.660 raeburn 10763: }
10764: }
1.1127 raeburn 10765: if (($counter) || ($numunused)) {
1.987 raeburn 10766: if ($numpathchg) {
10767: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10768: $numpathchg.'" />'."\n";
10769: }
10770: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10771: ($actionurl eq '/adm/imsimport')) {
10772: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10773: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10774: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10775: } elsif ($actionurl eq '/adm/dependencies') {
10776: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10777: }
1.1123 raeburn 10778: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10779: } elsif ($numpathchg) {
10780: my %pathchange = ();
10781: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10782: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10783: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 10784: }
1.987 raeburn 10785: }
1.1071 raeburn 10786: return ($output,$counter,$numpathchg);
1.987 raeburn 10787: }
10788:
1.1147 raeburn 10789: =pod
10790:
10791: =item * clean_path($name)
10792:
10793: Performs clean-up of directories, subdirectories and filename in an
10794: embedded object, referenced in an HTML file which is being uploaded
10795: to a course or portfolio, where
10796: "Upload embedded images/multimedia files if HTML file" checkbox was
10797: checked.
10798:
10799: Clean-up is similar to replacements in lonnet::clean_filename()
10800: except each / between sub-directory and next level is preserved.
10801:
10802: =cut
10803:
10804: sub clean_path {
10805: my ($embed_file) = @_;
10806: $embed_file =~s{^/+}{};
10807: my @contents;
10808: if ($embed_file =~ m{/}) {
10809: @contents = split(/\//,$embed_file);
10810: } else {
10811: @contents = ($embed_file);
10812: }
10813: my $lastidx = scalar(@contents)-1;
10814: for (my $i=0; $i<=$lastidx; $i++) {
10815: $contents[$i]=~s{\\}{/}g;
10816: $contents[$i]=~s/\s+/\_/g;
10817: $contents[$i]=~s{[^/\w\.\-]}{}g;
10818: if ($i == $lastidx) {
10819: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10820: }
10821: }
10822: if ($lastidx > 0) {
10823: return join('/',@contents);
10824: } else {
10825: return $contents[0];
10826: }
10827: }
10828:
1.987 raeburn 10829: sub embedded_file_element {
1.1071 raeburn 10830: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10831: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10832: (ref($codebase) eq 'HASH'));
10833: my $output;
1.1071 raeburn 10834: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10835: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10836: }
10837: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10838: &escape($embed_file).'" />';
10839: unless (($context eq 'upload_embedded') &&
10840: ($mapping->{$embed_file} eq $embed_file)) {
10841: $output .='
10842: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10843: }
10844: my $attrib;
10845: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10846: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10847: }
10848: $output .=
10849: "\n\t\t".
10850: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10851: $attrib.'" />';
10852: if (exists($codebase->{$mapping->{$embed_file}})) {
10853: $output .=
10854: "\n\t\t".
10855: '<input name="codebase_'.$num.'" type="hidden" value="'.
10856: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10857: }
1.987 raeburn 10858: return $output;
1.660 raeburn 10859: }
10860:
1.1071 raeburn 10861: sub get_dependency_details {
10862: my ($currfile,$currsubfile,$embed_file) = @_;
10863: my ($size,$mtime,$showsize,$showmtime);
10864: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10865: if ($embed_file =~ m{/}) {
10866: my ($path,$fname) = split(/\//,$embed_file);
10867: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10868: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10869: }
10870: } else {
10871: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10872: ($size,$mtime) = @{$currfile->{$embed_file}};
10873: }
10874: }
10875: $showsize = $size/1024.0;
10876: $showsize = sprintf("%.1f",$showsize);
10877: if ($mtime > 0) {
10878: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10879: }
10880: }
10881: return ($showsize,$showmtime);
10882: }
10883:
10884: sub ask_embedded_js {
10885: return <<"END";
10886: <script type="text/javascript"">
10887: // <![CDATA[
10888: function toggleBrowse(counter) {
10889: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10890: var fileid = document.getElementById('embedded_item_'+counter);
10891: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10892: if (chkboxid.checked == true) {
10893: uploaddivid.style.display='block';
10894: } else {
10895: uploaddivid.style.display='none';
10896: fileid.value = '';
10897: }
10898: }
10899: // ]]>
10900: </script>
10901:
10902: END
10903: }
10904:
1.661 raeburn 10905: sub upload_embedded {
10906: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10907: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10908: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10909: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10910: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10911: my $orig_uploaded_filename =
10912: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10913: foreach my $type ('orig','ref','attrib','codebase') {
10914: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10915: $env{'form.embedded_'.$type.'_'.$i} =
10916: &unescape($env{'form.embedded_'.$type.'_'.$i});
10917: }
10918: }
1.661 raeburn 10919: my ($path,$fname) =
10920: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10921: # no path, whole string is fname
10922: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10923: $fname = &Apache::lonnet::clean_filename($fname);
10924: # See if there is anything left
10925: next if ($fname eq '');
10926:
10927: # Check if file already exists as a file or directory.
10928: my ($state,$msg);
10929: if ($context eq 'portfolio') {
10930: my $port_path = $dirpath;
10931: if ($group ne '') {
10932: $port_path = "groups/$group/$port_path";
10933: }
1.987 raeburn 10934: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10935: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10936: $dir_root,$port_path,$disk_quota,
10937: $current_disk_usage,$uname,$udom);
10938: if ($state eq 'will_exceed_quota'
1.984 raeburn 10939: || $state eq 'file_locked') {
1.661 raeburn 10940: $output .= $msg;
10941: next;
10942: }
10943: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10944: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10945: if ($state eq 'exists') {
10946: $output .= $msg;
10947: next;
10948: }
10949: }
10950: # Check if extension is valid
10951: if (($fname =~ /\.(\w+)$/) &&
10952: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 10953: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10954: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10955: next;
10956: } elsif (($fname =~ /\.(\w+)$/) &&
10957: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10958: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10959: next;
10960: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 10961: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 10962: next;
10963: }
10964: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 10965: my $subdir = $path;
10966: $subdir =~ s{/+$}{};
1.661 raeburn 10967: if ($context eq 'portfolio') {
1.984 raeburn 10968: my $result;
10969: if ($state eq 'existingfile') {
10970: $result=
10971: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 10972: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10973: } else {
1.984 raeburn 10974: $result=
10975: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10976: $dirpath.
1.1123 raeburn 10977: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10978: if ($result !~ m|^/uploaded/|) {
10979: $output .= '<span class="LC_error">'
10980: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10981: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10982: .'</span><br />';
10983: next;
10984: } else {
1.987 raeburn 10985: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10986: $path.$fname.'</span>').'<br />';
1.984 raeburn 10987: }
1.661 raeburn 10988: }
1.1123 raeburn 10989: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 10990: my $extendedsubdir = $dirpath.'/'.$subdir;
10991: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10992: my $result =
1.1126 raeburn 10993: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10994: if ($result !~ m|^/uploaded/|) {
10995: $output .= '<span class="LC_error">'
10996: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10997: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10998: .'</span><br />';
10999: next;
11000: } else {
11001: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11002: $path.$fname.'</span>').'<br />';
1.1125 raeburn 11003: if ($context eq 'syllabus') {
11004: &Apache::lonnet::make_public_indefinitely($result);
11005: }
1.987 raeburn 11006: }
1.661 raeburn 11007: } else {
11008: # Save the file
11009: my $target = $env{'form.embedded_item_'.$i};
11010: my $fullpath = $dir_root.$dirpath.'/'.$path;
11011: my $dest = $fullpath.$fname;
11012: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11013: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11014: my $count;
11015: my $filepath = $dir_root;
1.1027 raeburn 11016: foreach my $subdir (@parts) {
11017: $filepath .= "/$subdir";
11018: if (!-e $filepath) {
1.661 raeburn 11019: mkdir($filepath,0770);
11020: }
11021: }
11022: my $fh;
11023: if (!open($fh,'>'.$dest)) {
11024: &Apache::lonnet::logthis('Failed to create '.$dest);
11025: $output .= '<span class="LC_error">'.
1.1071 raeburn 11026: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11027: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11028: '</span><br />';
11029: } else {
11030: if (!print $fh $env{'form.embedded_item_'.$i}) {
11031: &Apache::lonnet::logthis('Failed to write to '.$dest);
11032: $output .= '<span class="LC_error">'.
1.1071 raeburn 11033: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11034: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11035: '</span><br />';
11036: } else {
1.987 raeburn 11037: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11038: $url.'</span>').'<br />';
11039: unless ($context eq 'testbank') {
11040: $footer .= &mt('View embedded file: [_1]',
11041: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11042: }
11043: }
11044: close($fh);
11045: }
11046: }
11047: if ($env{'form.embedded_ref_'.$i}) {
11048: $pathchange{$i} = 1;
11049: }
11050: }
11051: if ($output) {
11052: $output = '<p>'.$output.'</p>';
11053: }
11054: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11055: $returnflag = 'ok';
1.1071 raeburn 11056: my $numpathchgs = scalar(keys(%pathchange));
11057: if ($numpathchgs > 0) {
1.987 raeburn 11058: if ($context eq 'portfolio') {
11059: $output .= '<p>'.&mt('or').'</p>';
11060: } elsif ($context eq 'testbank') {
1.1071 raeburn 11061: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11062: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11063: $returnflag = 'modify_orightml';
11064: }
11065: }
1.1071 raeburn 11066: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11067: }
11068:
11069: sub modify_html_form {
11070: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11071: my $end = 0;
11072: my $modifyform;
11073: if ($context eq 'upload_embedded') {
11074: return unless (ref($pathchange) eq 'HASH');
11075: if ($env{'form.number_embedded_items'}) {
11076: $end += $env{'form.number_embedded_items'};
11077: }
11078: if ($env{'form.number_pathchange_items'}) {
11079: $end += $env{'form.number_pathchange_items'};
11080: }
11081: if ($end) {
11082: for (my $i=0; $i<$end; $i++) {
11083: if ($i < $env{'form.number_embedded_items'}) {
11084: next unless($pathchange->{$i});
11085: }
11086: $modifyform .=
11087: &start_data_table_row().
11088: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11089: 'checked="checked" /></td>'.
11090: '<td>'.$env{'form.embedded_ref_'.$i}.
11091: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11092: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11093: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11094: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11095: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11096: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11097: '<td>'.$env{'form.embedded_orig_'.$i}.
11098: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11099: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11100: &end_data_table_row();
1.1071 raeburn 11101: }
1.987 raeburn 11102: }
11103: } else {
11104: $modifyform = $pathchgtable;
11105: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11106: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11107: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11108: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11109: }
11110: }
11111: if ($modifyform) {
1.1071 raeburn 11112: if ($actionurl eq '/adm/dependencies') {
11113: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11114: }
1.987 raeburn 11115: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11116: '<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".
11117: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11118: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11119: '</ol></p>'."\n".'<p>'.
11120: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11121: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11122: &start_data_table()."\n".
11123: &start_data_table_header_row().
11124: '<th>'.&mt('Change?').'</th>'.
11125: '<th>'.&mt('Current reference').'</th>'.
11126: '<th>'.&mt('Required reference').'</th>'.
11127: &end_data_table_header_row()."\n".
11128: $modifyform.
11129: &end_data_table().'<br />'."\n".$hiddenstate.
11130: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11131: '</form>'."\n";
11132: }
11133: return;
11134: }
11135:
11136: sub modify_html_refs {
1.1123 raeburn 11137: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11138: my $container;
11139: if ($context eq 'portfolio') {
11140: $container = $env{'form.container'};
11141: } elsif ($context eq 'coursedoc') {
11142: $container = $env{'form.primaryurl'};
1.1071 raeburn 11143: } elsif ($context eq 'manage_dependencies') {
11144: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11145: $container = "/$container";
1.1123 raeburn 11146: } elsif ($context eq 'syllabus') {
11147: $container = $url;
1.987 raeburn 11148: } else {
1.1027 raeburn 11149: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11150: }
11151: my (%allfiles,%codebase,$output,$content);
11152: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 11153: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11154: if (wantarray) {
11155: return ('',0,0);
11156: } else {
11157: return;
11158: }
11159: }
11160: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11161: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11162: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11163: if (wantarray) {
11164: return ('',0,0);
11165: } else {
11166: return;
11167: }
11168: }
1.987 raeburn 11169: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11170: if ($content eq '-1') {
11171: if (wantarray) {
11172: return ('',0,0);
11173: } else {
11174: return;
11175: }
11176: }
1.987 raeburn 11177: } else {
1.1071 raeburn 11178: unless ($container =~ /^\Q$dir_root\E/) {
11179: if (wantarray) {
11180: return ('',0,0);
11181: } else {
11182: return;
11183: }
11184: }
1.987 raeburn 11185: if (open(my $fh,"<$container")) {
11186: $content = join('', <$fh>);
11187: close($fh);
11188: } else {
1.1071 raeburn 11189: if (wantarray) {
11190: return ('',0,0);
11191: } else {
11192: return;
11193: }
1.987 raeburn 11194: }
11195: }
11196: my ($count,$codebasecount) = (0,0);
11197: my $mm = new File::MMagic;
11198: my $mime_type = $mm->checktype_contents($content);
11199: if ($mime_type eq 'text/html') {
11200: my $parse_result =
11201: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11202: \%codebase,\$content);
11203: if ($parse_result eq 'ok') {
11204: foreach my $i (@changes) {
11205: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11206: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11207: if ($allfiles{$ref}) {
11208: my $newname = $orig;
11209: my ($attrib_regexp,$codebase);
1.1006 raeburn 11210: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11211: if ($attrib_regexp =~ /:/) {
11212: $attrib_regexp =~ s/\:/|/g;
11213: }
11214: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11215: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11216: $count += $numchg;
1.1123 raeburn 11217: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 11218: delete($allfiles{$ref});
1.987 raeburn 11219: }
11220: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11221: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11222: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11223: $codebasecount ++;
11224: }
11225: }
11226: }
1.1123 raeburn 11227: my $skiprewrites;
1.987 raeburn 11228: if ($count || $codebasecount) {
11229: my $saveresult;
1.1071 raeburn 11230: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11231: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11232: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11233: if ($url eq $container) {
11234: my ($fname) = ($container =~ m{/([^/]+)$});
11235: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11236: $count,'<span class="LC_filename">'.
1.1071 raeburn 11237: $fname.'</span>').'</p>';
1.987 raeburn 11238: } else {
11239: $output = '<p class="LC_error">'.
11240: &mt('Error: update failed for: [_1].',
11241: '<span class="LC_filename">'.
11242: $container.'</span>').'</p>';
11243: }
1.1123 raeburn 11244: if ($context eq 'syllabus') {
11245: unless ($saveresult eq 'ok') {
11246: $skiprewrites = 1;
11247: }
11248: }
1.987 raeburn 11249: } else {
11250: if (open(my $fh,">$container")) {
11251: print $fh $content;
11252: close($fh);
11253: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11254: $count,'<span class="LC_filename">'.
11255: $container.'</span>').'</p>';
1.661 raeburn 11256: } else {
1.987 raeburn 11257: $output = '<p class="LC_error">'.
11258: &mt('Error: could not update [_1].',
11259: '<span class="LC_filename">'.
11260: $container.'</span>').'</p>';
1.661 raeburn 11261: }
11262: }
11263: }
1.1123 raeburn 11264: if (($context eq 'syllabus') && (!$skiprewrites)) {
11265: my ($actionurl,$state);
11266: $actionurl = "/public/$udom/$uname/syllabus";
11267: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11268: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11269: \%codebase,
11270: {'context' => 'rewrites',
11271: 'ignore_remote_references' => 1,});
11272: if (ref($mapping) eq 'HASH') {
11273: my $rewrites = 0;
11274: foreach my $key (keys(%{$mapping})) {
11275: next if ($key =~ m{^https?://});
11276: my $ref = $mapping->{$key};
11277: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11278: my $attrib;
11279: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11280: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11281: }
11282: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11283: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11284: $rewrites += $numchg;
11285: }
11286: }
11287: if ($rewrites) {
11288: my $saveresult;
11289: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11290: if ($url eq $container) {
11291: my ($fname) = ($container =~ m{/([^/]+)$});
11292: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11293: $count,'<span class="LC_filename">'.
11294: $fname.'</span>').'</p>';
11295: } else {
11296: $output .= '<p class="LC_error">'.
11297: &mt('Error: could not update links in [_1].',
11298: '<span class="LC_filename">'.
11299: $container.'</span>').'</p>';
11300:
11301: }
11302: }
11303: }
11304: }
1.987 raeburn 11305: } else {
11306: &logthis('Failed to parse '.$container.
11307: ' to modify references: '.$parse_result);
1.661 raeburn 11308: }
11309: }
1.1071 raeburn 11310: if (wantarray) {
11311: return ($output,$count,$codebasecount);
11312: } else {
11313: return $output;
11314: }
1.661 raeburn 11315: }
11316:
11317: sub check_for_existing {
11318: my ($path,$fname,$element) = @_;
11319: my ($state,$msg);
11320: if (-d $path.'/'.$fname) {
11321: $state = 'exists';
11322: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11323: } elsif (-e $path.'/'.$fname) {
11324: $state = 'exists';
11325: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11326: }
11327: if ($state eq 'exists') {
11328: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11329: }
11330: return ($state,$msg);
11331: }
11332:
11333: sub check_for_upload {
11334: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11335: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11336: my $filesize = length($env{'form.'.$element});
11337: if (!$filesize) {
11338: my $msg = '<span class="LC_error">'.
11339: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11340: '<span class="LC_filename">'.$fname.'</span>',
11341: $filesize).'<br />'.
1.1007 raeburn 11342: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11343: '</span>';
11344: return ('zero_bytes',$msg);
11345: }
11346: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11347: my $getpropath = 1;
1.1021 raeburn 11348: my ($dirlistref,$listerror) =
11349: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11350: my $found_file = 0;
11351: my $locked_file = 0;
1.991 raeburn 11352: my @lockers;
11353: my $navmap;
11354: if ($env{'request.course.id'}) {
11355: $navmap = Apache::lonnavmaps::navmap->new();
11356: }
1.1021 raeburn 11357: if (ref($dirlistref) eq 'ARRAY') {
11358: foreach my $line (@{$dirlistref}) {
11359: my ($file_name,$rest)=split(/\&/,$line,2);
11360: if ($file_name eq $fname){
11361: $file_name = $path.$file_name;
11362: if ($group ne '') {
11363: $file_name = $group.$file_name;
11364: }
11365: $found_file = 1;
11366: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11367: foreach my $lock (@lockers) {
11368: if (ref($lock) eq 'ARRAY') {
11369: my ($symb,$crsid) = @{$lock};
11370: if ($crsid eq $env{'request.course.id'}) {
11371: if (ref($navmap)) {
11372: my $res = $navmap->getBySymb($symb);
11373: foreach my $part (@{$res->parts()}) {
11374: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11375: unless (($slot_status == $res->RESERVED) ||
11376: ($slot_status == $res->RESERVED_LOCATION)) {
11377: $locked_file = 1;
11378: }
1.991 raeburn 11379: }
1.1021 raeburn 11380: } else {
11381: $locked_file = 1;
1.991 raeburn 11382: }
11383: } else {
11384: $locked_file = 1;
11385: }
11386: }
1.1021 raeburn 11387: }
11388: } else {
11389: my @info = split(/\&/,$rest);
11390: my $currsize = $info[6]/1000;
11391: if ($currsize < $filesize) {
11392: my $extra = $filesize - $currsize;
11393: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 11394: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11395: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1179 bisitz 11396: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11397: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11398: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11399: return ('will_exceed_quota',$msg);
11400: }
1.984 raeburn 11401: }
11402: }
1.661 raeburn 11403: }
11404: }
11405: }
11406: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 11407: my $msg = '<p class="LC_warning">'.
11408: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 11409: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11410: return ('will_exceed_quota',$msg);
11411: } elsif ($found_file) {
11412: if ($locked_file) {
1.1179 bisitz 11413: my $msg = '<p class="LC_warning">';
1.661 raeburn 11414: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1179 bisitz 11415: $msg .= '</p>';
1.661 raeburn 11416: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11417: return ('file_locked',$msg);
11418: } else {
1.1179 bisitz 11419: my $msg = '<p class="LC_error">';
1.984 raeburn 11420: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 11421: $msg .= '</p>';
1.984 raeburn 11422: return ('existingfile',$msg);
1.661 raeburn 11423: }
11424: }
11425: }
11426:
1.987 raeburn 11427: sub check_for_traversal {
11428: my ($path,$url,$toplevel) = @_;
11429: my @parts=split(/\//,$path);
11430: my $cleanpath;
11431: my $fullpath = $url;
11432: for (my $i=0;$i<@parts;$i++) {
11433: next if ($parts[$i] eq '.');
11434: if ($parts[$i] eq '..') {
11435: $fullpath =~ s{([^/]+/)$}{};
11436: } else {
11437: $fullpath .= $parts[$i].'/';
11438: }
11439: }
11440: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11441: $cleanpath = $1;
11442: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11443: my $curr_toprel = $1;
11444: my @parts = split(/\//,$curr_toprel);
11445: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11446: my @urlparts = split(/\//,$url_toprel);
11447: my $doubledots;
11448: my $startdiff = -1;
11449: for (my $i=0; $i<@urlparts; $i++) {
11450: if ($startdiff == -1) {
11451: unless ($urlparts[$i] eq $parts[$i]) {
11452: $startdiff = $i;
11453: $doubledots .= '../';
11454: }
11455: } else {
11456: $doubledots .= '../';
11457: }
11458: }
11459: if ($startdiff > -1) {
11460: $cleanpath = $doubledots;
11461: for (my $i=$startdiff; $i<@parts; $i++) {
11462: $cleanpath .= $parts[$i].'/';
11463: }
11464: }
11465: }
11466: $cleanpath =~ s{(/)$}{};
11467: return $cleanpath;
11468: }
1.31 albertel 11469:
1.1053 raeburn 11470: sub is_archive_file {
11471: my ($mimetype) = @_;
11472: if (($mimetype eq 'application/octet-stream') ||
11473: ($mimetype eq 'application/x-stuffit') ||
11474: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11475: return 1;
11476: }
11477: return;
11478: }
11479:
11480: sub decompress_form {
1.1065 raeburn 11481: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11482: my %lt = &Apache::lonlocal::texthash (
11483: this => 'This file is an archive file.',
1.1067 raeburn 11484: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11485: itsc => 'Its contents are as follows:',
1.1053 raeburn 11486: youm => 'You may wish to extract its contents.',
11487: extr => 'Extract contents',
1.1067 raeburn 11488: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11489: proa => 'Process automatically?',
1.1053 raeburn 11490: yes => 'Yes',
11491: no => 'No',
1.1067 raeburn 11492: fold => 'Title for folder containing movie',
11493: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11494: );
1.1065 raeburn 11495: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11496: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11497: my $info = &list_archive_contents($fileloc,\@paths);
11498: if (@paths) {
11499: foreach my $path (@paths) {
11500: $path =~ s{^/}{};
1.1067 raeburn 11501: if ($path =~ m{^([^/]+)/$}) {
11502: $topdir = $1;
11503: }
1.1065 raeburn 11504: if ($path =~ m{^([^/]+)/}) {
11505: $toplevel{$1} = $path;
11506: } else {
11507: $toplevel{$path} = $path;
11508: }
11509: }
11510: }
1.1067 raeburn 11511: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 11512: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11513: "$topdir/media/",
11514: "$topdir/media/$topdir.mp4",
11515: "$topdir/media/FirstFrame.png",
11516: "$topdir/media/player.swf",
11517: "$topdir/media/swfobject.js",
11518: "$topdir/media/expressInstall.swf");
1.1197 raeburn 11519: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 11520: "$topdir/$topdir.mp4",
11521: "$topdir/$topdir\_config.xml",
11522: "$topdir/$topdir\_controller.swf",
11523: "$topdir/$topdir\_embed.css",
11524: "$topdir/$topdir\_First_Frame.png",
11525: "$topdir/$topdir\_player.html",
11526: "$topdir/$topdir\_Thumbnails.png",
11527: "$topdir/playerProductInstall.swf",
11528: "$topdir/scripts/",
11529: "$topdir/scripts/config_xml.js",
11530: "$topdir/scripts/handlebars.js",
11531: "$topdir/scripts/jquery-1.7.1.min.js",
11532: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11533: "$topdir/scripts/modernizr.js",
11534: "$topdir/scripts/player-min.js",
11535: "$topdir/scripts/swfobject.js",
11536: "$topdir/skins/",
11537: "$topdir/skins/configuration_express.xml",
11538: "$topdir/skins/express_show/",
11539: "$topdir/skins/express_show/player-min.css",
11540: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 11541: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11542: "$topdir/$topdir.mp4",
11543: "$topdir/$topdir\_config.xml",
11544: "$topdir/$topdir\_controller.swf",
11545: "$topdir/$topdir\_embed.css",
11546: "$topdir/$topdir\_First_Frame.png",
11547: "$topdir/$topdir\_player.html",
11548: "$topdir/$topdir\_Thumbnails.png",
11549: "$topdir/playerProductInstall.swf",
11550: "$topdir/scripts/",
11551: "$topdir/scripts/config_xml.js",
11552: "$topdir/scripts/techsmith-smart-player.min.js",
11553: "$topdir/skins/",
11554: "$topdir/skins/configuration_express.xml",
11555: "$topdir/skins/express_show/",
11556: "$topdir/skins/express_show/spritesheet.min.css",
11557: "$topdir/skins/express_show/spritesheet.png",
11558: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 11559: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11560: if (@diffs == 0) {
1.1164 raeburn 11561: $is_camtasia = 6;
11562: } else {
1.1197 raeburn 11563: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 11564: if (@diffs == 0) {
11565: $is_camtasia = 8;
1.1197 raeburn 11566: } else {
11567: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11568: if (@diffs == 0) {
11569: $is_camtasia = 8;
11570: }
1.1164 raeburn 11571: }
1.1067 raeburn 11572: }
11573: }
11574: my $output;
11575: if ($is_camtasia) {
11576: $output = <<"ENDCAM";
11577: <script type="text/javascript" language="Javascript">
11578: // <![CDATA[
11579:
11580: function camtasiaToggle() {
11581: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11582: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 11583: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11584: document.getElementById('camtasia_titles').style.display='block';
11585: } else {
11586: document.getElementById('camtasia_titles').style.display='none';
11587: }
11588: }
11589: }
11590: return;
11591: }
11592:
11593: // ]]>
11594: </script>
11595: <p>$lt{'camt'}</p>
11596: ENDCAM
1.1065 raeburn 11597: } else {
1.1067 raeburn 11598: $output = '<p>'.$lt{'this'};
11599: if ($info eq '') {
11600: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11601: } else {
11602: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11603: '<div><pre>'.$info.'</pre></div>';
11604: }
1.1065 raeburn 11605: }
1.1067 raeburn 11606: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11607: my $duplicates;
11608: my $num = 0;
11609: if (ref($dirlist) eq 'ARRAY') {
11610: foreach my $item (@{$dirlist}) {
11611: if (ref($item) eq 'ARRAY') {
11612: if (exists($toplevel{$item->[0]})) {
11613: $duplicates .=
11614: &start_data_table_row().
11615: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11616: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11617: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11618: 'value="1" />'.&mt('Yes').'</label>'.
11619: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11620: '<td>'.$item->[0].'</td>';
11621: if ($item->[2]) {
11622: $duplicates .= '<td>'.&mt('Directory').'</td>';
11623: } else {
11624: $duplicates .= '<td>'.&mt('File').'</td>';
11625: }
11626: $duplicates .= '<td>'.$item->[3].'</td>'.
11627: '<td>'.
11628: &Apache::lonlocal::locallocaltime($item->[4]).
11629: '</td>'.
11630: &end_data_table_row();
11631: $num ++;
11632: }
11633: }
11634: }
11635: }
11636: my $itemcount;
11637: if (@paths > 0) {
11638: $itemcount = scalar(@paths);
11639: } else {
11640: $itemcount = 1;
11641: }
1.1067 raeburn 11642: if ($is_camtasia) {
11643: $output .= $lt{'auto'}.'<br />'.
11644: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 11645: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11646: $lt{'yes'}.'</label> <label>'.
11647: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11648: $lt{'no'}.'</label></span><br />'.
11649: '<div id="camtasia_titles" style="display:block">'.
11650: &Apache::lonhtmlcommon::start_pick_box().
11651: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11652: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11653: &Apache::lonhtmlcommon::row_closure().
11654: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11655: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11656: &Apache::lonhtmlcommon::row_closure(1).
11657: &Apache::lonhtmlcommon::end_pick_box().
11658: '</div>';
11659: }
1.1065 raeburn 11660: $output .=
11661: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11662: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11663: "\n";
1.1065 raeburn 11664: if ($duplicates ne '') {
11665: $output .= '<p><span class="LC_warning">'.
11666: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11667: &start_data_table().
11668: &start_data_table_header_row().
11669: '<th>'.&mt('Overwrite?').'</th>'.
11670: '<th>'.&mt('Name').'</th>'.
11671: '<th>'.&mt('Type').'</th>'.
11672: '<th>'.&mt('Size').'</th>'.
11673: '<th>'.&mt('Last modified').'</th>'.
11674: &end_data_table_header_row().
11675: $duplicates.
11676: &end_data_table().
11677: '</p>';
11678: }
1.1067 raeburn 11679: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11680: if (ref($hiddenelements) eq 'HASH') {
11681: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11682: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11683: }
11684: }
11685: $output .= <<"END";
1.1067 raeburn 11686: <br />
1.1053 raeburn 11687: <input type="submit" name="decompress" value="$lt{'extr'}" />
11688: </form>
11689: $noextract
11690: END
11691: return $output;
11692: }
11693:
1.1065 raeburn 11694: sub decompression_utility {
11695: my ($program) = @_;
11696: my @utilities = ('tar','gunzip','bunzip2','unzip');
11697: my $location;
11698: if (grep(/^\Q$program\E$/,@utilities)) {
11699: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11700: '/usr/sbin/') {
11701: if (-x $dir.$program) {
11702: $location = $dir.$program;
11703: last;
11704: }
11705: }
11706: }
11707: return $location;
11708: }
11709:
11710: sub list_archive_contents {
11711: my ($file,$pathsref) = @_;
11712: my (@cmd,$output);
11713: my $needsregexp;
11714: if ($file =~ /\.zip$/) {
11715: @cmd = (&decompression_utility('unzip'),"-l");
11716: $needsregexp = 1;
11717: } elsif (($file =~ m/\.tar\.gz$/) ||
11718: ($file =~ /\.tgz$/)) {
11719: @cmd = (&decompression_utility('tar'),"-ztf");
11720: } elsif ($file =~ /\.tar\.bz2$/) {
11721: @cmd = (&decompression_utility('tar'),"-jtf");
11722: } elsif ($file =~ m|\.tar$|) {
11723: @cmd = (&decompression_utility('tar'),"-tf");
11724: }
11725: if (@cmd) {
11726: undef($!);
11727: undef($@);
11728: if (open(my $fh,"-|", @cmd, $file)) {
11729: while (my $line = <$fh>) {
11730: $output .= $line;
11731: chomp($line);
11732: my $item;
11733: if ($needsregexp) {
11734: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11735: } else {
11736: $item = $line;
11737: }
11738: if ($item ne '') {
11739: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11740: push(@{$pathsref},$item);
11741: }
11742: }
11743: }
11744: close($fh);
11745: }
11746: }
11747: return $output;
11748: }
11749:
1.1053 raeburn 11750: sub decompress_uploaded_file {
11751: my ($file,$dir) = @_;
11752: &Apache::lonnet::appenv({'cgi.file' => $file});
11753: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11754: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11755: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11756: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11757: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11758: my $decompressed = $env{'cgi.decompressed'};
11759: &Apache::lonnet::delenv('cgi.file');
11760: &Apache::lonnet::delenv('cgi.dir');
11761: &Apache::lonnet::delenv('cgi.decompressed');
11762: return ($decompressed,$result);
11763: }
11764:
1.1055 raeburn 11765: sub process_decompression {
11766: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11767: my ($dir,$error,$warning,$output);
1.1180 raeburn 11768: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 11769: $error = &mt('Filename not a supported archive file type.').
11770: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11771: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11772: } else {
11773: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11774: if ($docuhome eq 'no_host') {
11775: $error = &mt('Could not determine home server for course.');
11776: } else {
11777: my @ids=&Apache::lonnet::current_machine_ids();
11778: my $currdir = "$dir_root/$destination";
11779: if (grep(/^\Q$docuhome\E$/,@ids)) {
11780: $dir = &LONCAPA::propath($docudom,$docuname).
11781: "$dir_root/$destination";
11782: } else {
11783: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11784: "$dir_root/$docudom/$docuname/$destination";
11785: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11786: $error = &mt('Archive file not found.');
11787: }
11788: }
1.1065 raeburn 11789: my (@to_overwrite,@to_skip);
11790: if ($env{'form.archive_overwrite_total'} > 0) {
11791: my $total = $env{'form.archive_overwrite_total'};
11792: for (my $i=0; $i<$total; $i++) {
11793: if ($env{'form.archive_overwrite_'.$i} == 1) {
11794: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11795: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11796: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11797: }
11798: }
11799: }
11800: my $numskip = scalar(@to_skip);
11801: if (($numskip > 0) &&
11802: ($numskip == $env{'form.archive_itemcount'})) {
11803: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11804: } elsif ($dir eq '') {
1.1055 raeburn 11805: $error = &mt('Directory containing archive file unavailable.');
11806: } elsif (!$error) {
1.1065 raeburn 11807: my ($decompressed,$display);
11808: if ($numskip > 0) {
11809: my $tempdir = time.'_'.$$.int(rand(10000));
11810: mkdir("$dir/$tempdir",0755);
11811: system("mv $dir/$file $dir/$tempdir/$file");
11812: ($decompressed,$display) =
11813: &decompress_uploaded_file($file,"$dir/$tempdir");
11814: foreach my $item (@to_skip) {
11815: if (($item ne '') && ($item !~ /\.\./)) {
11816: if (-f "$dir/$tempdir/$item") {
11817: unlink("$dir/$tempdir/$item");
11818: } elsif (-d "$dir/$tempdir/$item") {
11819: system("rm -rf $dir/$tempdir/$item");
11820: }
11821: }
11822: }
11823: system("mv $dir/$tempdir/* $dir");
11824: rmdir("$dir/$tempdir");
11825: } else {
11826: ($decompressed,$display) =
11827: &decompress_uploaded_file($file,$dir);
11828: }
1.1055 raeburn 11829: if ($decompressed eq 'ok') {
1.1065 raeburn 11830: $output = '<p class="LC_info">'.
11831: &mt('Files extracted successfully from archive.').
11832: '</p>'."\n";
1.1055 raeburn 11833: my ($warning,$result,@contents);
11834: my ($newdirlistref,$newlisterror) =
11835: &Apache::lonnet::dirlist($currdir,$docudom,
11836: $docuname,1);
11837: my (%is_dir,%changes,@newitems);
11838: my $dirptr = 16384;
1.1065 raeburn 11839: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11840: foreach my $dir_line (@{$newdirlistref}) {
11841: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11842: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11843: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11844: push(@newitems,$item);
11845: if ($dirptr&$testdir) {
11846: $is_dir{$item} = 1;
11847: }
11848: $changes{$item} = 1;
11849: }
11850: }
11851: }
11852: if (keys(%changes) > 0) {
11853: foreach my $item (sort(@newitems)) {
11854: if ($changes{$item}) {
11855: push(@contents,$item);
11856: }
11857: }
11858: }
11859: if (@contents > 0) {
1.1067 raeburn 11860: my $wantform;
11861: unless ($env{'form.autoextract_camtasia'}) {
11862: $wantform = 1;
11863: }
1.1056 raeburn 11864: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11865: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11866: $currdir,\%is_dir,
11867: \%children,\%parent,
1.1056 raeburn 11868: \@contents,\%dirorder,
11869: \%titles,$wantform);
1.1055 raeburn 11870: if ($datatable ne '') {
11871: $output .= &archive_options_form('decompressed',$datatable,
11872: $count,$hiddenelem);
1.1065 raeburn 11873: my $startcount = 6;
1.1055 raeburn 11874: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11875: \%titles,\%children);
1.1055 raeburn 11876: }
1.1067 raeburn 11877: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 11878: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11879: my %displayed;
11880: my $total = 1;
11881: $env{'form.archive_directory'} = [];
11882: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11883: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11884: $path =~ s{/$}{};
11885: my $item;
11886: if ($path ne '') {
11887: $item = "$path/$titles{$i}";
11888: } else {
11889: $item = $titles{$i};
11890: }
11891: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11892: if ($item eq $contents[0]) {
11893: push(@{$env{'form.archive_directory'}},$i);
11894: $env{'form.archive_'.$i} = 'display';
11895: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11896: $displayed{'folder'} = $i;
1.1164 raeburn 11897: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11898: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11899: $env{'form.archive_'.$i} = 'display';
11900: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11901: $displayed{'web'} = $i;
11902: } else {
1.1164 raeburn 11903: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11904: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11905: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11906: push(@{$env{'form.archive_directory'}},$i);
11907: }
11908: $env{'form.archive_'.$i} = 'dependency';
11909: }
11910: $total ++;
11911: }
11912: for (my $i=1; $i<$total; $i++) {
11913: next if ($i == $displayed{'web'});
11914: next if ($i == $displayed{'folder'});
11915: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11916: }
11917: $env{'form.phase'} = 'decompress_cleanup';
11918: $env{'form.archivedelete'} = 1;
11919: $env{'form.archive_count'} = $total-1;
11920: $output .=
11921: &process_extracted_files('coursedocs',$docudom,
11922: $docuname,$destination,
11923: $dir_root,$hiddenelem);
11924: }
1.1055 raeburn 11925: } else {
11926: $warning = &mt('No new items extracted from archive file.');
11927: }
11928: } else {
11929: $output = $display;
11930: $error = &mt('An error occurred during extraction from the archive file.');
11931: }
11932: }
11933: }
11934: }
11935: if ($error) {
11936: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11937: $error.'</p>'."\n";
11938: }
11939: if ($warning) {
11940: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11941: }
11942: return $output;
11943: }
11944:
11945: sub get_extracted {
1.1056 raeburn 11946: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11947: $titles,$wantform) = @_;
1.1055 raeburn 11948: my $count = 0;
11949: my $depth = 0;
11950: my $datatable;
1.1056 raeburn 11951: my @hierarchy;
1.1055 raeburn 11952: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11953: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11954: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11955: foreach my $item (@{$contents}) {
11956: $count ++;
1.1056 raeburn 11957: @{$dirorder->{$count}} = @hierarchy;
11958: $titles->{$count} = $item;
1.1055 raeburn 11959: &archive_hierarchy($depth,$count,$parent,$children);
11960: if ($wantform) {
11961: $datatable .= &archive_row($is_dir->{$item},$item,
11962: $currdir,$depth,$count);
11963: }
11964: if ($is_dir->{$item}) {
11965: $depth ++;
1.1056 raeburn 11966: push(@hierarchy,$count);
11967: $parent->{$depth} = $count;
1.1055 raeburn 11968: $datatable .=
11969: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11970: \$depth,\$count,\@hierarchy,$dirorder,
11971: $children,$parent,$titles,$wantform);
1.1055 raeburn 11972: $depth --;
1.1056 raeburn 11973: pop(@hierarchy);
1.1055 raeburn 11974: }
11975: }
11976: return ($count,$datatable);
11977: }
11978:
11979: sub recurse_extracted_archive {
1.1056 raeburn 11980: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11981: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11982: my $result='';
1.1056 raeburn 11983: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11984: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11985: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11986: return $result;
11987: }
11988: my $dirptr = 16384;
11989: my ($newdirlistref,$newlisterror) =
11990: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11991: if (ref($newdirlistref) eq 'ARRAY') {
11992: foreach my $dir_line (@{$newdirlistref}) {
11993: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11994: unless ($item =~ /^\.+$/) {
11995: $$count ++;
1.1056 raeburn 11996: @{$dirorder->{$$count}} = @{$hierarchy};
11997: $titles->{$$count} = $item;
1.1055 raeburn 11998: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11999:
1.1055 raeburn 12000: my $is_dir;
12001: if ($dirptr&$testdir) {
12002: $is_dir = 1;
12003: }
12004: if ($wantform) {
12005: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12006: }
12007: if ($is_dir) {
12008: $$depth ++;
1.1056 raeburn 12009: push(@{$hierarchy},$$count);
12010: $parent->{$$depth} = $$count;
1.1055 raeburn 12011: $result .=
12012: &recurse_extracted_archive("$currdir/$item",$docudom,
12013: $docuname,$depth,$count,
1.1056 raeburn 12014: $hierarchy,$dirorder,$children,
12015: $parent,$titles,$wantform);
1.1055 raeburn 12016: $$depth --;
1.1056 raeburn 12017: pop(@{$hierarchy});
1.1055 raeburn 12018: }
12019: }
12020: }
12021: }
12022: return $result;
12023: }
12024:
12025: sub archive_hierarchy {
12026: my ($depth,$count,$parent,$children) =@_;
12027: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12028: if (exists($parent->{$depth})) {
12029: $children->{$parent->{$depth}} .= $count.':';
12030: }
12031: }
12032: return;
12033: }
12034:
12035: sub archive_row {
12036: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12037: my ($name) = ($item =~ m{([^/]+)$});
12038: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12039: 'display' => 'Add as file',
1.1055 raeburn 12040: 'dependency' => 'Include as dependency',
12041: 'discard' => 'Discard',
12042: );
12043: if ($is_dir) {
1.1059 raeburn 12044: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12045: }
1.1056 raeburn 12046: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12047: my $offset = 0;
1.1055 raeburn 12048: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12049: $offset ++;
1.1065 raeburn 12050: if ($action ne 'display') {
12051: $offset ++;
12052: }
1.1055 raeburn 12053: $output .= '<td><span class="LC_nobreak">'.
12054: '<label><input type="radio" name="archive_'.$count.
12055: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12056: my $text = $choices{$action};
12057: if ($is_dir) {
12058: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12059: if ($action eq 'display') {
1.1059 raeburn 12060: $text = &mt('Add as folder');
1.1055 raeburn 12061: }
1.1056 raeburn 12062: } else {
12063: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12064:
12065: }
12066: $output .= ' /> '.$choices{$action}.'</label></span>';
12067: if ($action eq 'dependency') {
12068: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12069: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12070: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12071: '<option value=""></option>'."\n".
12072: '</select>'."\n".
12073: '</div>';
1.1059 raeburn 12074: } elsif ($action eq 'display') {
12075: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12076: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12077: '</div>';
1.1055 raeburn 12078: }
1.1056 raeburn 12079: $output .= '</td>';
1.1055 raeburn 12080: }
12081: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12082: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12083: for (my $i=0; $i<$depth; $i++) {
12084: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12085: }
12086: if ($is_dir) {
12087: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12088: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12089: } else {
12090: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12091: }
12092: $output .= ' '.$name.'</td>'."\n".
12093: &end_data_table_row();
12094: return $output;
12095: }
12096:
12097: sub archive_options_form {
1.1065 raeburn 12098: my ($form,$display,$count,$hiddenelem) = @_;
12099: my %lt = &Apache::lonlocal::texthash(
12100: perm => 'Permanently remove archive file?',
12101: hows => 'How should each extracted item be incorporated in the course?',
12102: cont => 'Content actions for all',
12103: addf => 'Add as folder/file',
12104: incd => 'Include as dependency for a displayed file',
12105: disc => 'Discard',
12106: no => 'No',
12107: yes => 'Yes',
12108: save => 'Save',
12109: );
12110: my $output = <<"END";
12111: <form name="$form" method="post" action="">
12112: <p><span class="LC_nobreak">$lt{'perm'}
12113: <label>
12114: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12115: </label>
12116:
12117: <label>
12118: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12119: </span>
12120: </p>
12121: <input type="hidden" name="phase" value="decompress_cleanup" />
12122: <br />$lt{'hows'}
12123: <div class="LC_columnSection">
12124: <fieldset>
12125: <legend>$lt{'cont'}</legend>
12126: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12127: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12128: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12129: </fieldset>
12130: </div>
12131: END
12132: return $output.
1.1055 raeburn 12133: &start_data_table()."\n".
1.1065 raeburn 12134: $display."\n".
1.1055 raeburn 12135: &end_data_table()."\n".
12136: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12137: $hiddenelem.
1.1065 raeburn 12138: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12139: '</form>';
12140: }
12141:
12142: sub archive_javascript {
1.1056 raeburn 12143: my ($startcount,$numitems,$titles,$children) = @_;
12144: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12145: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12146: my $scripttag = <<START;
12147: <script type="text/javascript">
12148: // <![CDATA[
12149:
12150: function checkAll(form,prefix) {
12151: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12152: for (var i=0; i < form.elements.length; i++) {
12153: var id = form.elements[i].id;
12154: if ((id != '') && (id != undefined)) {
12155: if (idstr.test(id)) {
12156: if (form.elements[i].type == 'radio') {
12157: form.elements[i].checked = true;
1.1056 raeburn 12158: var nostart = i-$startcount;
1.1059 raeburn 12159: var offset = nostart%7;
12160: var count = (nostart-offset)/7;
1.1056 raeburn 12161: dependencyCheck(form,count,offset);
1.1055 raeburn 12162: }
12163: }
12164: }
12165: }
12166: }
12167:
12168: function propagateCheck(form,count) {
12169: if (count > 0) {
1.1059 raeburn 12170: var startelement = $startcount + ((count-1) * 7);
12171: for (var j=1; j<6; j++) {
12172: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12173: var item = startelement + j;
12174: if (form.elements[item].type == 'radio') {
12175: if (form.elements[item].checked) {
12176: containerCheck(form,count,j);
12177: break;
12178: }
1.1055 raeburn 12179: }
12180: }
12181: }
12182: }
12183: }
12184:
12185: numitems = $numitems
1.1056 raeburn 12186: var titles = new Array(numitems);
12187: var parents = new Array(numitems);
1.1055 raeburn 12188: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12189: parents[i] = new Array;
1.1055 raeburn 12190: }
1.1059 raeburn 12191: var maintitle = '$maintitle';
1.1055 raeburn 12192:
12193: START
12194:
1.1056 raeburn 12195: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12196: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12197: for (my $i=0; $i<@contents; $i ++) {
12198: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12199: }
12200: }
12201:
1.1056 raeburn 12202: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12203: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12204: }
12205:
1.1055 raeburn 12206: $scripttag .= <<END;
12207:
12208: function containerCheck(form,count,offset) {
12209: if (count > 0) {
1.1056 raeburn 12210: dependencyCheck(form,count,offset);
1.1059 raeburn 12211: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12212: form.elements[item].checked = true;
12213: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12214: if (parents[count].length > 0) {
12215: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12216: containerCheck(form,parents[count][j],offset);
12217: }
12218: }
12219: }
12220: }
12221: }
12222:
12223: function dependencyCheck(form,count,offset) {
12224: if (count > 0) {
1.1059 raeburn 12225: var chosen = (offset+$startcount)+7*(count-1);
12226: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12227: var currtype = form.elements[depitem].type;
12228: if (form.elements[chosen].value == 'dependency') {
12229: document.getElementById('arc_depon_'+count).style.display='block';
12230: form.elements[depitem].options.length = 0;
12231: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 12232: for (var i=1; i<=numitems; i++) {
12233: if (i == count) {
12234: continue;
12235: }
1.1059 raeburn 12236: var startelement = $startcount + (i-1) * 7;
12237: for (var j=1; j<6; j++) {
12238: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12239: var item = startelement + j;
12240: if (form.elements[item].type == 'radio') {
12241: if (form.elements[item].checked) {
12242: if (form.elements[item].value == 'display') {
12243: var n = form.elements[depitem].options.length;
12244: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12245: }
12246: }
12247: }
12248: }
12249: }
12250: }
12251: } else {
12252: document.getElementById('arc_depon_'+count).style.display='none';
12253: form.elements[depitem].options.length = 0;
12254: form.elements[depitem].options[0] = new Option('Select','',true,true);
12255: }
1.1059 raeburn 12256: titleCheck(form,count,offset);
1.1056 raeburn 12257: }
12258: }
12259:
12260: function propagateSelect(form,count,offset) {
12261: if (count > 0) {
1.1065 raeburn 12262: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12263: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12264: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12265: if (parents[count].length > 0) {
12266: for (var j=0; j<parents[count].length; j++) {
12267: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12268: }
12269: }
12270: }
12271: }
12272: }
1.1056 raeburn 12273:
12274: function containerSelect(form,count,offset,picked) {
12275: if (count > 0) {
1.1065 raeburn 12276: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12277: if (form.elements[item].type == 'radio') {
12278: if (form.elements[item].value == 'dependency') {
12279: if (form.elements[item+1].type == 'select-one') {
12280: for (var i=0; i<form.elements[item+1].options.length; i++) {
12281: if (form.elements[item+1].options[i].value == picked) {
12282: form.elements[item+1].selectedIndex = i;
12283: break;
12284: }
12285: }
12286: }
12287: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12288: if (parents[count].length > 0) {
12289: for (var j=0; j<parents[count].length; j++) {
12290: containerSelect(form,parents[count][j],offset,picked);
12291: }
12292: }
12293: }
12294: }
12295: }
12296: }
12297: }
12298:
1.1059 raeburn 12299: function titleCheck(form,count,offset) {
12300: if (count > 0) {
12301: var chosen = (offset+$startcount)+7*(count-1);
12302: var depitem = $startcount + ((count-1) * 7) + 2;
12303: var currtype = form.elements[depitem].type;
12304: if (form.elements[chosen].value == 'display') {
12305: document.getElementById('arc_title_'+count).style.display='block';
12306: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12307: document.getElementById('archive_title_'+count).value=maintitle;
12308: }
12309: } else {
12310: document.getElementById('arc_title_'+count).style.display='none';
12311: if (currtype == 'text') {
12312: document.getElementById('archive_title_'+count).value='';
12313: }
12314: }
12315: }
12316: return;
12317: }
12318:
1.1055 raeburn 12319: // ]]>
12320: </script>
12321: END
12322: return $scripttag;
12323: }
12324:
12325: sub process_extracted_files {
1.1067 raeburn 12326: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12327: my $numitems = $env{'form.archive_count'};
12328: return unless ($numitems);
12329: my @ids=&Apache::lonnet::current_machine_ids();
12330: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12331: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12332: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12333: if (grep(/^\Q$docuhome\E$/,@ids)) {
12334: $prefix = &LONCAPA::propath($docudom,$docuname);
12335: $pathtocheck = "$dir_root/$destination";
12336: $dir = $dir_root;
12337: $ishome = 1;
12338: } else {
12339: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12340: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12341: $dir = "$dir_root/$docudom/$docuname";
12342: }
12343: my $currdir = "$dir_root/$destination";
12344: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12345: if ($env{'form.folderpath'}) {
12346: my @items = split('&',$env{'form.folderpath'});
12347: $folders{'0'} = $items[-2];
1.1099 raeburn 12348: if ($env{'form.folderpath'} =~ /\:1$/) {
12349: $containers{'0'}='page';
12350: } else {
12351: $containers{'0'}='sequence';
12352: }
1.1055 raeburn 12353: }
12354: my @archdirs = &get_env_multiple('form.archive_directory');
12355: if ($numitems) {
12356: for (my $i=1; $i<=$numitems; $i++) {
12357: my $path = $env{'form.archive_content_'.$i};
12358: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12359: my $item = $1;
12360: $toplevelitems{$item} = $i;
12361: if (grep(/^\Q$i\E$/,@archdirs)) {
12362: $is_dir{$item} = 1;
12363: }
12364: }
12365: }
12366: }
1.1067 raeburn 12367: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12368: if (keys(%toplevelitems) > 0) {
12369: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12370: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12371: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12372: }
1.1066 raeburn 12373: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12374: if ($numitems) {
12375: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 12376: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12377: my $path = $env{'form.archive_content_'.$i};
12378: if ($path =~ /^\Q$pathtocheck\E/) {
12379: if ($env{'form.archive_'.$i} eq 'discard') {
12380: if ($prefix ne '' && $path ne '') {
12381: if (-e $prefix.$path) {
1.1066 raeburn 12382: if ((@archdirs > 0) &&
12383: (grep(/^\Q$i\E$/,@archdirs))) {
12384: $todeletedir{$prefix.$path} = 1;
12385: } else {
12386: $todelete{$prefix.$path} = 1;
12387: }
1.1055 raeburn 12388: }
12389: }
12390: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12391: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12392: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12393: $docstitle = $env{'form.archive_title_'.$i};
12394: if ($docstitle eq '') {
12395: $docstitle = $title;
12396: }
1.1055 raeburn 12397: $outer = 0;
1.1056 raeburn 12398: if (ref($dirorder{$i}) eq 'ARRAY') {
12399: if (@{$dirorder{$i}} > 0) {
12400: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12401: if ($env{'form.archive_'.$item} eq 'display') {
12402: $outer = $item;
12403: last;
12404: }
12405: }
12406: }
12407: }
12408: my ($errtext,$fatal) =
12409: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12410: '/'.$folders{$outer}.'.'.
12411: $containers{$outer});
12412: next if ($fatal);
12413: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12414: if ($context eq 'coursedocs') {
1.1056 raeburn 12415: $mapinner{$i} = time;
1.1055 raeburn 12416: $folders{$i} = 'default_'.$mapinner{$i};
12417: $containers{$i} = 'sequence';
12418: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12419: $folders{$i}.'.'.$containers{$i};
12420: my $newidx = &LONCAPA::map::getresidx();
12421: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12422: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12423: push(@LONCAPA::map::order,$newidx);
12424: my ($outtext,$errtext) =
12425: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12426: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12427: '.'.$containers{$outer},1,1);
1.1056 raeburn 12428: $newseqid{$i} = $newidx;
1.1067 raeburn 12429: unless ($errtext) {
12430: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12431: }
1.1055 raeburn 12432: }
12433: } else {
12434: if ($context eq 'coursedocs') {
12435: my $newidx=&LONCAPA::map::getresidx();
12436: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12437: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12438: $title;
12439: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12440: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12441: }
12442: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12443: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12444: }
12445: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12446: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12447: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12448: unless ($ishome) {
12449: my $fetch = "$newdest{$i}/$title";
12450: $fetch =~ s/^\Q$prefix$dir\E//;
12451: $prompttofetch{$fetch} = 1;
12452: }
1.1055 raeburn 12453: }
12454: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12455: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12456: push(@LONCAPA::map::order, $newidx);
12457: my ($outtext,$errtext)=
12458: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12459: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12460: '.'.$containers{$outer},1,1);
1.1067 raeburn 12461: unless ($errtext) {
12462: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12463: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12464: }
12465: }
1.1055 raeburn 12466: }
12467: }
1.1086 raeburn 12468: }
12469: } else {
12470: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12471: }
12472: }
12473: for (my $i=1; $i<=$numitems; $i++) {
12474: next unless ($env{'form.archive_'.$i} eq 'dependency');
12475: my $path = $env{'form.archive_content_'.$i};
12476: if ($path =~ /^\Q$pathtocheck\E/) {
12477: my ($title) = ($path =~ m{/([^/]+)$});
12478: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12479: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12480: if (ref($dirorder{$i}) eq 'ARRAY') {
12481: my ($itemidx,$fullpath,$relpath);
12482: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12483: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12484: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 12485: if ($dirorder{$i}->[$j] eq $container) {
12486: $itemidx = $j;
1.1056 raeburn 12487: }
12488: }
1.1086 raeburn 12489: }
12490: if ($itemidx eq '') {
12491: $itemidx = 0;
12492: }
12493: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12494: if ($mapinner{$referrer{$i}}) {
12495: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12496: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12497: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12498: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12499: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12500: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12501: if (!-e $fullpath) {
12502: mkdir($fullpath,0755);
1.1056 raeburn 12503: }
12504: }
1.1086 raeburn 12505: } else {
12506: last;
1.1056 raeburn 12507: }
1.1086 raeburn 12508: }
12509: }
12510: } elsif ($newdest{$referrer{$i}}) {
12511: $fullpath = $newdest{$referrer{$i}};
12512: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12513: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12514: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12515: last;
12516: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12517: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12518: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12519: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12520: if (!-e $fullpath) {
12521: mkdir($fullpath,0755);
1.1056 raeburn 12522: }
12523: }
1.1086 raeburn 12524: } else {
12525: last;
1.1056 raeburn 12526: }
1.1055 raeburn 12527: }
12528: }
1.1086 raeburn 12529: if ($fullpath ne '') {
12530: if (-e "$prefix$path") {
12531: system("mv $prefix$path $fullpath/$title");
12532: }
12533: if (-e "$fullpath/$title") {
12534: my $showpath;
12535: if ($relpath ne '') {
12536: $showpath = "$relpath/$title";
12537: } else {
12538: $showpath = "/$title";
12539: }
12540: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12541: }
12542: unless ($ishome) {
12543: my $fetch = "$fullpath/$title";
12544: $fetch =~ s/^\Q$prefix$dir\E//;
12545: $prompttofetch{$fetch} = 1;
12546: }
12547: }
1.1055 raeburn 12548: }
1.1086 raeburn 12549: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12550: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12551: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12552: }
12553: } else {
12554: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12555: }
12556: }
12557: if (keys(%todelete)) {
12558: foreach my $key (keys(%todelete)) {
12559: unlink($key);
1.1066 raeburn 12560: }
12561: }
12562: if (keys(%todeletedir)) {
12563: foreach my $key (keys(%todeletedir)) {
12564: rmdir($key);
12565: }
12566: }
12567: foreach my $dir (sort(keys(%is_dir))) {
12568: if (($pathtocheck ne '') && ($dir ne '')) {
12569: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12570: }
12571: }
1.1067 raeburn 12572: if ($result ne '') {
12573: $output .= '<ul>'."\n".
12574: $result."\n".
12575: '</ul>';
12576: }
12577: unless ($ishome) {
12578: my $replicationfail;
12579: foreach my $item (keys(%prompttofetch)) {
12580: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12581: unless ($fetchresult eq 'ok') {
12582: $replicationfail .= '<li>'.$item.'</li>'."\n";
12583: }
12584: }
12585: if ($replicationfail) {
12586: $output .= '<p class="LC_error">'.
12587: &mt('Course home server failed to retrieve:').'<ul>'.
12588: $replicationfail.
12589: '</ul></p>';
12590: }
12591: }
1.1055 raeburn 12592: } else {
12593: $warning = &mt('No items found in archive.');
12594: }
12595: if ($error) {
12596: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12597: $error.'</p>'."\n";
12598: }
12599: if ($warning) {
12600: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12601: }
12602: return $output;
12603: }
12604:
1.1066 raeburn 12605: sub cleanup_empty_dirs {
12606: my ($path) = @_;
12607: if (($path ne '') && (-d $path)) {
12608: if (opendir(my $dirh,$path)) {
12609: my @dircontents = grep(!/^\./,readdir($dirh));
12610: my $numitems = 0;
12611: foreach my $item (@dircontents) {
12612: if (-d "$path/$item") {
1.1111 raeburn 12613: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12614: if (-e "$path/$item") {
12615: $numitems ++;
12616: }
12617: } else {
12618: $numitems ++;
12619: }
12620: }
12621: if ($numitems == 0) {
12622: rmdir($path);
12623: }
12624: closedir($dirh);
12625: }
12626: }
12627: return;
12628: }
12629:
1.41 ng 12630: =pod
1.45 matthew 12631:
1.1162 raeburn 12632: =item * &get_folder_hierarchy()
1.1068 raeburn 12633:
12634: Provides hierarchy of names of folders/sub-folders containing the current
12635: item,
12636:
12637: Inputs: 3
12638: - $navmap - navmaps object
12639:
12640: - $map - url for map (either the trigger itself, or map containing
12641: the resource, which is the trigger).
12642:
12643: - $showitem - 1 => show title for map itself; 0 => do not show.
12644:
12645: Outputs: 1 @pathitems - array of folder/subfolder names.
12646:
12647: =cut
12648:
12649: sub get_folder_hierarchy {
12650: my ($navmap,$map,$showitem) = @_;
12651: my @pathitems;
12652: if (ref($navmap)) {
12653: my $mapres = $navmap->getResourceByUrl($map);
12654: if (ref($mapres)) {
12655: my $pcslist = $mapres->map_hierarchy();
12656: if ($pcslist ne '') {
12657: my @pcs = split(/,/,$pcslist);
12658: foreach my $pc (@pcs) {
12659: if ($pc == 1) {
1.1129 raeburn 12660: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12661: } else {
12662: my $res = $navmap->getByMapPc($pc);
12663: if (ref($res)) {
12664: my $title = $res->compTitle();
12665: $title =~ s/\W+/_/g;
12666: if ($title ne '') {
12667: push(@pathitems,$title);
12668: }
12669: }
12670: }
12671: }
12672: }
1.1071 raeburn 12673: if ($showitem) {
12674: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 12675: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12676: } else {
12677: my $maptitle = $mapres->compTitle();
12678: $maptitle =~ s/\W+/_/g;
12679: if ($maptitle ne '') {
12680: push(@pathitems,$maptitle);
12681: }
1.1068 raeburn 12682: }
12683: }
12684: }
12685: }
12686: return @pathitems;
12687: }
12688:
12689: =pod
12690:
1.1015 raeburn 12691: =item * &get_turnedin_filepath()
12692:
12693: Determines path in a user's portfolio file for storage of files uploaded
12694: to a specific essayresponse or dropbox item.
12695:
12696: Inputs: 3 required + 1 optional.
12697: $symb is symb for resource, $uname and $udom are for current user (required).
12698: $caller is optional (can be "submission", if routine is called when storing
12699: an upoaded file when "Submit Answer" button was pressed).
12700:
12701: Returns array containing $path and $multiresp.
12702: $path is path in portfolio. $multiresp is 1 if this resource contains more
12703: than one file upload item. Callers of routine should append partid as a
12704: subdirectory to $path in cases where $multiresp is 1.
12705:
12706: Called by: homework/essayresponse.pm and homework/structuretags.pm
12707:
12708: =cut
12709:
12710: sub get_turnedin_filepath {
12711: my ($symb,$uname,$udom,$caller) = @_;
12712: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12713: my $turnindir;
12714: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12715: $turnindir = $userhash{'turnindir'};
12716: my ($path,$multiresp);
12717: if ($turnindir eq '') {
12718: if ($caller eq 'submission') {
12719: $turnindir = &mt('turned in');
12720: $turnindir =~ s/\W+/_/g;
12721: my %newhash = (
12722: 'turnindir' => $turnindir,
12723: );
12724: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12725: }
12726: }
12727: if ($turnindir ne '') {
12728: $path = '/'.$turnindir.'/';
12729: my ($multipart,$turnin,@pathitems);
12730: my $navmap = Apache::lonnavmaps::navmap->new();
12731: if (defined($navmap)) {
12732: my $mapres = $navmap->getResourceByUrl($map);
12733: if (ref($mapres)) {
12734: my $pcslist = $mapres->map_hierarchy();
12735: if ($pcslist ne '') {
12736: foreach my $pc (split(/,/,$pcslist)) {
12737: my $res = $navmap->getByMapPc($pc);
12738: if (ref($res)) {
12739: my $title = $res->compTitle();
12740: $title =~ s/\W+/_/g;
12741: if ($title ne '') {
1.1149 raeburn 12742: if (($pc > 1) && (length($title) > 12)) {
12743: $title = substr($title,0,12);
12744: }
1.1015 raeburn 12745: push(@pathitems,$title);
12746: }
12747: }
12748: }
12749: }
12750: my $maptitle = $mapres->compTitle();
12751: $maptitle =~ s/\W+/_/g;
12752: if ($maptitle ne '') {
1.1149 raeburn 12753: if (length($maptitle) > 12) {
12754: $maptitle = substr($maptitle,0,12);
12755: }
1.1015 raeburn 12756: push(@pathitems,$maptitle);
12757: }
12758: unless ($env{'request.state'} eq 'construct') {
12759: my $res = $navmap->getBySymb($symb);
12760: if (ref($res)) {
12761: my $partlist = $res->parts();
12762: my $totaluploads = 0;
12763: if (ref($partlist) eq 'ARRAY') {
12764: foreach my $part (@{$partlist}) {
12765: my @types = $res->responseType($part);
12766: my @ids = $res->responseIds($part);
12767: for (my $i=0; $i < scalar(@ids); $i++) {
12768: if ($types[$i] eq 'essay') {
12769: my $partid = $part.'_'.$ids[$i];
12770: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12771: $totaluploads ++;
12772: }
12773: }
12774: }
12775: }
12776: if ($totaluploads > 1) {
12777: $multiresp = 1;
12778: }
12779: }
12780: }
12781: }
12782: } else {
12783: return;
12784: }
12785: } else {
12786: return;
12787: }
12788: my $restitle=&Apache::lonnet::gettitle($symb);
12789: $restitle =~ s/\W+/_/g;
12790: if ($restitle eq '') {
12791: $restitle = ($resurl =~ m{/[^/]+$});
12792: if ($restitle eq '') {
12793: $restitle = time;
12794: }
12795: }
1.1149 raeburn 12796: if (length($restitle) > 12) {
12797: $restitle = substr($restitle,0,12);
12798: }
1.1015 raeburn 12799: push(@pathitems,$restitle);
12800: $path .= join('/',@pathitems);
12801: }
12802: return ($path,$multiresp);
12803: }
12804:
12805: =pod
12806:
1.464 albertel 12807: =back
1.41 ng 12808:
1.112 bowersj2 12809: =head1 CSV Upload/Handling functions
1.38 albertel 12810:
1.41 ng 12811: =over 4
12812:
1.648 raeburn 12813: =item * &upfile_store($r)
1.41 ng 12814:
12815: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12816: needs $env{'form.upfile'}
1.41 ng 12817: returns $datatoken to be put into hidden field
12818:
12819: =cut
1.31 albertel 12820:
12821: sub upfile_store {
12822: my $r=shift;
1.258 albertel 12823: $env{'form.upfile'}=~s/\r/\n/gs;
12824: $env{'form.upfile'}=~s/\f/\n/gs;
12825: $env{'form.upfile'}=~s/\n+/\n/gs;
12826: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12827:
1.258 albertel 12828: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12829: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12830: {
1.158 raeburn 12831: my $datafile = $r->dir_config('lonDaemons').
12832: '/tmp/'.$datatoken.'.tmp';
12833: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12834: print $fh $env{'form.upfile'};
1.158 raeburn 12835: close($fh);
12836: }
1.31 albertel 12837: }
12838: return $datatoken;
12839: }
12840:
1.56 matthew 12841: =pod
12842:
1.648 raeburn 12843: =item * &load_tmp_file($r)
1.41 ng 12844:
12845: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12846: needs $env{'form.datatoken'},
12847: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12848:
12849: =cut
1.31 albertel 12850:
12851: sub load_tmp_file {
12852: my $r=shift;
12853: my @studentdata=();
12854: {
1.158 raeburn 12855: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12856: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12857: if ( open(my $fh,"<$studentfile") ) {
12858: @studentdata=<$fh>;
12859: close($fh);
12860: }
1.31 albertel 12861: }
1.258 albertel 12862: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12863: }
12864:
1.56 matthew 12865: =pod
12866:
1.648 raeburn 12867: =item * &upfile_record_sep()
1.41 ng 12868:
12869: Separate uploaded file into records
12870: returns array of records,
1.258 albertel 12871: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12872:
12873: =cut
1.31 albertel 12874:
12875: sub upfile_record_sep {
1.258 albertel 12876: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12877: } else {
1.248 albertel 12878: my @records;
1.258 albertel 12879: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12880: if ($line=~/^\s*$/) { next; }
12881: push(@records,$line);
12882: }
12883: return @records;
1.31 albertel 12884: }
12885: }
12886:
1.56 matthew 12887: =pod
12888:
1.648 raeburn 12889: =item * &record_sep($record)
1.41 ng 12890:
1.258 albertel 12891: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12892:
12893: =cut
12894:
1.263 www 12895: sub takeleft {
12896: my $index=shift;
12897: return substr('0000'.$index,-4,4);
12898: }
12899:
1.31 albertel 12900: sub record_sep {
12901: my $record=shift;
12902: my %components=();
1.258 albertel 12903: if ($env{'form.upfiletype'} eq 'xml') {
12904: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12905: my $i=0;
1.356 albertel 12906: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12907: $field=~s/^(\"|\')//;
12908: $field=~s/(\"|\')$//;
1.263 www 12909: $components{&takeleft($i)}=$field;
1.31 albertel 12910: $i++;
12911: }
1.258 albertel 12912: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12913: my $i=0;
1.356 albertel 12914: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12915: $field=~s/^(\"|\')//;
12916: $field=~s/(\"|\')$//;
1.263 www 12917: $components{&takeleft($i)}=$field;
1.31 albertel 12918: $i++;
12919: }
12920: } else {
1.561 www 12921: my $separator=',';
1.480 banghart 12922: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12923: $separator=';';
1.480 banghart 12924: }
1.31 albertel 12925: my $i=0;
1.561 www 12926: # the character we are looking for to indicate the end of a quote or a record
12927: my $looking_for=$separator;
12928: # do not add the characters to the fields
12929: my $ignore=0;
12930: # we just encountered a separator (or the beginning of the record)
12931: my $just_found_separator=1;
12932: # store the field we are working on here
12933: my $field='';
12934: # work our way through all characters in record
12935: foreach my $character ($record=~/(.)/g) {
12936: if ($character eq $looking_for) {
12937: if ($character ne $separator) {
12938: # Found the end of a quote, again looking for separator
12939: $looking_for=$separator;
12940: $ignore=1;
12941: } else {
12942: # Found a separator, store away what we got
12943: $components{&takeleft($i)}=$field;
12944: $i++;
12945: $just_found_separator=1;
12946: $ignore=0;
12947: $field='';
12948: }
12949: next;
12950: }
12951: # single or double quotation marks after a separator indicate beginning of a quote
12952: # we are now looking for the end of the quote and need to ignore separators
12953: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12954: $looking_for=$character;
12955: next;
12956: }
12957: # ignore would be true after we reached the end of a quote
12958: if ($ignore) { next; }
12959: if (($just_found_separator) && ($character=~/\s/)) { next; }
12960: $field.=$character;
12961: $just_found_separator=0;
1.31 albertel 12962: }
1.561 www 12963: # catch the very last entry, since we never encountered the separator
12964: $components{&takeleft($i)}=$field;
1.31 albertel 12965: }
12966: return %components;
12967: }
12968:
1.144 matthew 12969: ######################################################
12970: ######################################################
12971:
1.56 matthew 12972: =pod
12973:
1.648 raeburn 12974: =item * &upfile_select_html()
1.41 ng 12975:
1.144 matthew 12976: Return HTML code to select a file from the users machine and specify
12977: the file type.
1.41 ng 12978:
12979: =cut
12980:
1.144 matthew 12981: ######################################################
12982: ######################################################
1.31 albertel 12983: sub upfile_select_html {
1.144 matthew 12984: my %Types = (
12985: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12986: semisv => &mt('Semicolon separated values'),
1.144 matthew 12987: space => &mt('Space separated'),
12988: tab => &mt('Tabulator separated'),
12989: # xml => &mt('HTML/XML'),
12990: );
12991: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12992: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12993: foreach my $type (sort(keys(%Types))) {
12994: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12995: }
12996: $Str .= "</select>\n";
12997: return $Str;
1.31 albertel 12998: }
12999:
1.301 albertel 13000: sub get_samples {
13001: my ($records,$toget) = @_;
13002: my @samples=({});
13003: my $got=0;
13004: foreach my $rec (@$records) {
13005: my %temp = &record_sep($rec);
13006: if (! grep(/\S/, values(%temp))) { next; }
13007: if (%temp) {
13008: $samples[$got]=\%temp;
13009: $got++;
13010: if ($got == $toget) { last; }
13011: }
13012: }
13013: return \@samples;
13014: }
13015:
1.144 matthew 13016: ######################################################
13017: ######################################################
13018:
1.56 matthew 13019: =pod
13020:
1.648 raeburn 13021: =item * &csv_print_samples($r,$records)
1.41 ng 13022:
13023: Prints a table of sample values from each column uploaded $r is an
13024: Apache Request ref, $records is an arrayref from
13025: &Apache::loncommon::upfile_record_sep
13026:
13027: =cut
13028:
1.144 matthew 13029: ######################################################
13030: ######################################################
1.31 albertel 13031: sub csv_print_samples {
13032: my ($r,$records) = @_;
1.662 bisitz 13033: my $samples = &get_samples($records,5);
1.301 albertel 13034:
1.594 raeburn 13035: $r->print(&mt('Samples').'<br />'.&start_data_table().
13036: &start_data_table_header_row());
1.356 albertel 13037: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13038: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13039: $r->print(&end_data_table_header_row());
1.301 albertel 13040: foreach my $hash (@$samples) {
1.594 raeburn 13041: $r->print(&start_data_table_row());
1.356 albertel 13042: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13043: $r->print('<td>');
1.356 albertel 13044: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13045: $r->print('</td>');
13046: }
1.594 raeburn 13047: $r->print(&end_data_table_row());
1.31 albertel 13048: }
1.594 raeburn 13049: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13050: }
13051:
1.144 matthew 13052: ######################################################
13053: ######################################################
13054:
1.56 matthew 13055: =pod
13056:
1.648 raeburn 13057: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13058:
13059: Prints a table to create associations between values and table columns.
1.144 matthew 13060:
1.41 ng 13061: $r is an Apache Request ref,
13062: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13063: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13064:
13065: =cut
13066:
1.144 matthew 13067: ######################################################
13068: ######################################################
1.31 albertel 13069: sub csv_print_select_table {
13070: my ($r,$records,$d) = @_;
1.301 albertel 13071: my $i=0;
13072: my $samples = &get_samples($records,1);
1.144 matthew 13073: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13074: &start_data_table().&start_data_table_header_row().
1.144 matthew 13075: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13076: '<th>'.&mt('Column').'</th>'.
13077: &end_data_table_header_row()."\n");
1.356 albertel 13078: foreach my $array_ref (@$d) {
13079: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13080: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13081:
1.875 bisitz 13082: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13083: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13084: $r->print('<option value="none"></option>');
1.356 albertel 13085: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13086: $r->print('<option value="'.$sample.'"'.
13087: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13088: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13089: }
1.594 raeburn 13090: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13091: $i++;
13092: }
1.594 raeburn 13093: $r->print(&end_data_table());
1.31 albertel 13094: $i--;
13095: return $i;
13096: }
1.56 matthew 13097:
1.144 matthew 13098: ######################################################
13099: ######################################################
13100:
1.56 matthew 13101: =pod
1.31 albertel 13102:
1.648 raeburn 13103: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13104:
13105: Prints a table of sample values from the upload and can make associate samples to internal names.
13106:
13107: $r is an Apache Request ref,
13108: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13109: $d is an array of 2 element arrays (internal name, displayed name)
13110:
13111: =cut
13112:
1.144 matthew 13113: ######################################################
13114: ######################################################
1.31 albertel 13115: sub csv_samples_select_table {
13116: my ($r,$records,$d) = @_;
13117: my $i=0;
1.144 matthew 13118: #
1.662 bisitz 13119: my $max_samples = 5;
13120: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13121: $r->print(&start_data_table().
13122: &start_data_table_header_row().'<th>'.
13123: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13124: &end_data_table_header_row());
1.301 albertel 13125:
13126: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13127: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13128: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13129: foreach my $option (@$d) {
13130: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13131: $r->print('<option value="'.$value.'"'.
1.253 albertel 13132: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13133: $display.'</option>');
1.31 albertel 13134: }
13135: $r->print('</select></td><td>');
1.662 bisitz 13136: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13137: if (defined($samples->[$line]{$key})) {
13138: $r->print($samples->[$line]{$key}."<br />\n");
13139: }
13140: }
1.594 raeburn 13141: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13142: $i++;
13143: }
1.594 raeburn 13144: $r->print(&end_data_table());
1.31 albertel 13145: $i--;
13146: return($i);
1.115 matthew 13147: }
13148:
1.144 matthew 13149: ######################################################
13150: ######################################################
13151:
1.115 matthew 13152: =pod
13153:
1.648 raeburn 13154: =item * &clean_excel_name($name)
1.115 matthew 13155:
13156: Returns a replacement for $name which does not contain any illegal characters.
13157:
13158: =cut
13159:
1.144 matthew 13160: ######################################################
13161: ######################################################
1.115 matthew 13162: sub clean_excel_name {
13163: my ($name) = @_;
13164: $name =~ s/[:\*\?\/\\]//g;
13165: if (length($name) > 31) {
13166: $name = substr($name,0,31);
13167: }
13168: return $name;
1.25 albertel 13169: }
1.84 albertel 13170:
1.85 albertel 13171: =pod
13172:
1.648 raeburn 13173: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13174:
13175: Returns either 1 or undef
13176:
13177: 1 if the part is to be hidden, undef if it is to be shown
13178:
13179: Arguments are:
13180:
13181: $id the id of the part to be checked
13182: $symb, optional the symb of the resource to check
13183: $udom, optional the domain of the user to check for
13184: $uname, optional the username of the user to check for
13185:
13186: =cut
1.84 albertel 13187:
13188: sub check_if_partid_hidden {
13189: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13190: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13191: $symb,$udom,$uname);
1.141 albertel 13192: my $truth=1;
13193: #if the string starts with !, then the list is the list to show not hide
13194: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13195: my @hiddenlist=split(/,/,$hiddenparts);
13196: foreach my $checkid (@hiddenlist) {
1.141 albertel 13197: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13198: }
1.141 albertel 13199: return !$truth;
1.84 albertel 13200: }
1.127 matthew 13201:
1.138 matthew 13202:
13203: ############################################################
13204: ############################################################
13205:
13206: =pod
13207:
1.157 matthew 13208: =back
13209:
1.138 matthew 13210: =head1 cgi-bin script and graphing routines
13211:
1.157 matthew 13212: =over 4
13213:
1.648 raeburn 13214: =item * &get_cgi_id()
1.138 matthew 13215:
13216: Inputs: none
13217:
13218: Returns an id which can be used to pass environment variables
13219: to various cgi-bin scripts. These environment variables will
13220: be removed from the users environment after a given time by
13221: the routine &Apache::lonnet::transfer_profile_to_env.
13222:
13223: =cut
13224:
13225: ############################################################
13226: ############################################################
1.152 albertel 13227: my $uniq=0;
1.136 matthew 13228: sub get_cgi_id {
1.154 albertel 13229: $uniq=($uniq+1)%100000;
1.280 albertel 13230: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13231: }
13232:
1.127 matthew 13233: ############################################################
13234: ############################################################
13235:
13236: =pod
13237:
1.648 raeburn 13238: =item * &DrawBarGraph()
1.127 matthew 13239:
1.138 matthew 13240: Facilitates the plotting of data in a (stacked) bar graph.
13241: Puts plot definition data into the users environment in order for
13242: graph.png to plot it. Returns an <img> tag for the plot.
13243: The bars on the plot are labeled '1','2',...,'n'.
13244:
13245: Inputs:
13246:
13247: =over 4
13248:
13249: =item $Title: string, the title of the plot
13250:
13251: =item $xlabel: string, text describing the X-axis of the plot
13252:
13253: =item $ylabel: string, text describing the Y-axis of the plot
13254:
13255: =item $Max: scalar, the maximum Y value to use in the plot
13256: If $Max is < any data point, the graph will not be rendered.
13257:
1.140 matthew 13258: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13259: they are plotted. If undefined, default values will be used.
13260:
1.178 matthew 13261: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13262:
1.138 matthew 13263: =item @Values: An array of array references. Each array reference holds data
13264: to be plotted in a stacked bar chart.
13265:
1.239 matthew 13266: =item If the final element of @Values is a hash reference the key/value
13267: pairs will be added to the graph definition.
13268:
1.138 matthew 13269: =back
13270:
13271: Returns:
13272:
13273: An <img> tag which references graph.png and the appropriate identifying
13274: information for the plot.
13275:
1.127 matthew 13276: =cut
13277:
13278: ############################################################
13279: ############################################################
1.134 matthew 13280: sub DrawBarGraph {
1.178 matthew 13281: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13282: #
13283: if (! defined($colors)) {
13284: $colors = ['#33ff00',
13285: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13286: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13287: ];
13288: }
1.228 matthew 13289: my $extra_settings = {};
13290: if (ref($Values[-1]) eq 'HASH') {
13291: $extra_settings = pop(@Values);
13292: }
1.127 matthew 13293: #
1.136 matthew 13294: my $identifier = &get_cgi_id();
13295: my $id = 'cgi.'.$identifier;
1.129 matthew 13296: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13297: return '';
13298: }
1.225 matthew 13299: #
13300: my @Labels;
13301: if (defined($labels)) {
13302: @Labels = @$labels;
13303: } else {
13304: for (my $i=0;$i<@{$Values[0]};$i++) {
13305: push (@Labels,$i+1);
13306: }
13307: }
13308: #
1.129 matthew 13309: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13310: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13311: my %ValuesHash;
13312: my $NumSets=1;
13313: foreach my $array (@Values) {
13314: next if (! ref($array));
1.136 matthew 13315: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13316: join(',',@$array);
1.129 matthew 13317: }
1.127 matthew 13318: #
1.136 matthew 13319: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13320: if ($NumBars < 3) {
13321: $width = 120+$NumBars*32;
1.220 matthew 13322: $xskip = 1;
1.225 matthew 13323: $bar_width = 30;
13324: } elsif ($NumBars < 5) {
13325: $width = 120+$NumBars*20;
13326: $xskip = 1;
13327: $bar_width = 20;
1.220 matthew 13328: } elsif ($NumBars < 10) {
1.136 matthew 13329: $width = 120+$NumBars*15;
13330: $xskip = 1;
13331: $bar_width = 15;
13332: } elsif ($NumBars <= 25) {
13333: $width = 120+$NumBars*11;
13334: $xskip = 5;
13335: $bar_width = 8;
13336: } elsif ($NumBars <= 50) {
13337: $width = 120+$NumBars*8;
13338: $xskip = 5;
13339: $bar_width = 4;
13340: } else {
13341: $width = 120+$NumBars*8;
13342: $xskip = 5;
13343: $bar_width = 4;
13344: }
13345: #
1.137 matthew 13346: $Max = 1 if ($Max < 1);
13347: if ( int($Max) < $Max ) {
13348: $Max++;
13349: $Max = int($Max);
13350: }
1.127 matthew 13351: $Title = '' if (! defined($Title));
13352: $xlabel = '' if (! defined($xlabel));
13353: $ylabel = '' if (! defined($ylabel));
1.369 www 13354: $ValuesHash{$id.'.title'} = &escape($Title);
13355: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13356: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13357: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13358: $ValuesHash{$id.'.NumBars'} = $NumBars;
13359: $ValuesHash{$id.'.NumSets'} = $NumSets;
13360: $ValuesHash{$id.'.PlotType'} = 'bar';
13361: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13362: $ValuesHash{$id.'.height'} = $height;
13363: $ValuesHash{$id.'.width'} = $width;
13364: $ValuesHash{$id.'.xskip'} = $xskip;
13365: $ValuesHash{$id.'.bar_width'} = $bar_width;
13366: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13367: #
1.228 matthew 13368: # Deal with other parameters
13369: while (my ($key,$value) = each(%$extra_settings)) {
13370: $ValuesHash{$id.'.'.$key} = $value;
13371: }
13372: #
1.646 raeburn 13373: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13374: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13375: }
13376:
13377: ############################################################
13378: ############################################################
13379:
13380: =pod
13381:
1.648 raeburn 13382: =item * &DrawXYGraph()
1.137 matthew 13383:
1.138 matthew 13384: Facilitates the plotting of data in an XY graph.
13385: Puts plot definition data into the users environment in order for
13386: graph.png to plot it. Returns an <img> tag for the plot.
13387:
13388: Inputs:
13389:
13390: =over 4
13391:
13392: =item $Title: string, the title of the plot
13393:
13394: =item $xlabel: string, text describing the X-axis of the plot
13395:
13396: =item $ylabel: string, text describing the Y-axis of the plot
13397:
13398: =item $Max: scalar, the maximum Y value to use in the plot
13399: If $Max is < any data point, the graph will not be rendered.
13400:
13401: =item $colors: Array ref containing the hex color codes for the data to be
13402: plotted in. If undefined, default values will be used.
13403:
13404: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13405:
13406: =item $Ydata: Array ref containing Array refs.
1.185 www 13407: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13408:
13409: =item %Values: hash indicating or overriding any default values which are
13410: passed to graph.png.
13411: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13412:
13413: =back
13414:
13415: Returns:
13416:
13417: An <img> tag which references graph.png and the appropriate identifying
13418: information for the plot.
13419:
1.137 matthew 13420: =cut
13421:
13422: ############################################################
13423: ############################################################
13424: sub DrawXYGraph {
13425: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13426: #
13427: # Create the identifier for the graph
13428: my $identifier = &get_cgi_id();
13429: my $id = 'cgi.'.$identifier;
13430: #
13431: $Title = '' if (! defined($Title));
13432: $xlabel = '' if (! defined($xlabel));
13433: $ylabel = '' if (! defined($ylabel));
13434: my %ValuesHash =
13435: (
1.369 www 13436: $id.'.title' => &escape($Title),
13437: $id.'.xlabel' => &escape($xlabel),
13438: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13439: $id.'.y_max_value'=> $Max,
13440: $id.'.labels' => join(',',@$Xlabels),
13441: $id.'.PlotType' => 'XY',
13442: );
13443: #
13444: if (defined($colors) && ref($colors) eq 'ARRAY') {
13445: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13446: }
13447: #
13448: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13449: return '';
13450: }
13451: my $NumSets=1;
1.138 matthew 13452: foreach my $array (@{$Ydata}){
1.137 matthew 13453: next if (! ref($array));
13454: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13455: }
1.138 matthew 13456: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13457: #
13458: # Deal with other parameters
13459: while (my ($key,$value) = each(%Values)) {
13460: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13461: }
13462: #
1.646 raeburn 13463: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13464: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13465: }
13466:
13467: ############################################################
13468: ############################################################
13469:
13470: =pod
13471:
1.648 raeburn 13472: =item * &DrawXYYGraph()
1.138 matthew 13473:
13474: Facilitates the plotting of data in an XY graph with two Y axes.
13475: Puts plot definition data into the users environment in order for
13476: graph.png to plot it. Returns an <img> tag for the plot.
13477:
13478: Inputs:
13479:
13480: =over 4
13481:
13482: =item $Title: string, the title of the plot
13483:
13484: =item $xlabel: string, text describing the X-axis of the plot
13485:
13486: =item $ylabel: string, text describing the Y-axis of the plot
13487:
13488: =item $colors: Array ref containing the hex color codes for the data to be
13489: plotted in. If undefined, default values will be used.
13490:
13491: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13492:
13493: =item $Ydata1: The first data set
13494:
13495: =item $Min1: The minimum value of the left Y-axis
13496:
13497: =item $Max1: The maximum value of the left Y-axis
13498:
13499: =item $Ydata2: The second data set
13500:
13501: =item $Min2: The minimum value of the right Y-axis
13502:
13503: =item $Max2: The maximum value of the left Y-axis
13504:
13505: =item %Values: hash indicating or overriding any default values which are
13506: passed to graph.png.
13507: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13508:
13509: =back
13510:
13511: Returns:
13512:
13513: An <img> tag which references graph.png and the appropriate identifying
13514: information for the plot.
1.136 matthew 13515:
13516: =cut
13517:
13518: ############################################################
13519: ############################################################
1.137 matthew 13520: sub DrawXYYGraph {
13521: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13522: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13523: #
13524: # Create the identifier for the graph
13525: my $identifier = &get_cgi_id();
13526: my $id = 'cgi.'.$identifier;
13527: #
13528: $Title = '' if (! defined($Title));
13529: $xlabel = '' if (! defined($xlabel));
13530: $ylabel = '' if (! defined($ylabel));
13531: my %ValuesHash =
13532: (
1.369 www 13533: $id.'.title' => &escape($Title),
13534: $id.'.xlabel' => &escape($xlabel),
13535: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13536: $id.'.labels' => join(',',@$Xlabels),
13537: $id.'.PlotType' => 'XY',
13538: $id.'.NumSets' => 2,
1.137 matthew 13539: $id.'.two_axes' => 1,
13540: $id.'.y1_max_value' => $Max1,
13541: $id.'.y1_min_value' => $Min1,
13542: $id.'.y2_max_value' => $Max2,
13543: $id.'.y2_min_value' => $Min2,
1.136 matthew 13544: );
13545: #
1.137 matthew 13546: if (defined($colors) && ref($colors) eq 'ARRAY') {
13547: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13548: }
13549: #
13550: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13551: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13552: return '';
13553: }
13554: my $NumSets=1;
1.137 matthew 13555: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13556: next if (! ref($array));
13557: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13558: }
13559: #
13560: # Deal with other parameters
13561: while (my ($key,$value) = each(%Values)) {
13562: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13563: }
13564: #
1.646 raeburn 13565: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13566: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13567: }
13568:
13569: ############################################################
13570: ############################################################
13571:
13572: =pod
13573:
1.157 matthew 13574: =back
13575:
1.139 matthew 13576: =head1 Statistics helper routines?
13577:
13578: Bad place for them but what the hell.
13579:
1.157 matthew 13580: =over 4
13581:
1.648 raeburn 13582: =item * &chartlink()
1.139 matthew 13583:
13584: Returns a link to the chart for a specific student.
13585:
13586: Inputs:
13587:
13588: =over 4
13589:
13590: =item $linktext: The text of the link
13591:
13592: =item $sname: The students username
13593:
13594: =item $sdomain: The students domain
13595:
13596: =back
13597:
1.157 matthew 13598: =back
13599:
1.139 matthew 13600: =cut
13601:
13602: ############################################################
13603: ############################################################
13604: sub chartlink {
13605: my ($linktext, $sname, $sdomain) = @_;
13606: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13607: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13608: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13609: '">'.$linktext.'</a>';
1.153 matthew 13610: }
13611:
13612: #######################################################
13613: #######################################################
13614:
13615: =pod
13616:
13617: =head1 Course Environment Routines
1.157 matthew 13618:
13619: =over 4
1.153 matthew 13620:
1.648 raeburn 13621: =item * &restore_course_settings()
1.153 matthew 13622:
1.648 raeburn 13623: =item * &store_course_settings()
1.153 matthew 13624:
13625: Restores/Store indicated form parameters from the course environment.
13626: Will not overwrite existing values of the form parameters.
13627:
13628: Inputs:
13629: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13630:
13631: a hash ref describing the data to be stored. For example:
13632:
13633: %Save_Parameters = ('Status' => 'scalar',
13634: 'chartoutputmode' => 'scalar',
13635: 'chartoutputdata' => 'scalar',
13636: 'Section' => 'array',
1.373 raeburn 13637: 'Group' => 'array',
1.153 matthew 13638: 'StudentData' => 'array',
13639: 'Maps' => 'array');
13640:
13641: Returns: both routines return nothing
13642:
1.631 raeburn 13643: =back
13644:
1.153 matthew 13645: =cut
13646:
13647: #######################################################
13648: #######################################################
13649: sub store_course_settings {
1.496 albertel 13650: return &store_settings($env{'request.course.id'},@_);
13651: }
13652:
13653: sub store_settings {
1.153 matthew 13654: # save to the environment
13655: # appenv the same items, just to be safe
1.300 albertel 13656: my $udom = $env{'user.domain'};
13657: my $uname = $env{'user.name'};
1.496 albertel 13658: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13659: my %SaveHash;
13660: my %AppHash;
13661: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13662: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13663: my $envname = 'environment.'.$basename;
1.258 albertel 13664: if (exists($env{'form.'.$setting})) {
1.153 matthew 13665: # Save this value away
13666: if ($type eq 'scalar' &&
1.258 albertel 13667: (! exists($env{$envname}) ||
13668: $env{$envname} ne $env{'form.'.$setting})) {
13669: $SaveHash{$basename} = $env{'form.'.$setting};
13670: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13671: } elsif ($type eq 'array') {
13672: my $stored_form;
1.258 albertel 13673: if (ref($env{'form.'.$setting})) {
1.153 matthew 13674: $stored_form = join(',',
13675: map {
1.369 www 13676: &escape($_);
1.258 albertel 13677: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13678: } else {
13679: $stored_form =
1.369 www 13680: &escape($env{'form.'.$setting});
1.153 matthew 13681: }
13682: # Determine if the array contents are the same.
1.258 albertel 13683: if ($stored_form ne $env{$envname}) {
1.153 matthew 13684: $SaveHash{$basename} = $stored_form;
13685: $AppHash{$envname} = $stored_form;
13686: }
13687: }
13688: }
13689: }
13690: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13691: $udom,$uname);
1.153 matthew 13692: if ($put_result !~ /^(ok|delayed)/) {
13693: &Apache::lonnet::logthis('unable to save form parameters, '.
13694: 'got error:'.$put_result);
13695: }
13696: # Make sure these settings stick around in this session, too
1.646 raeburn 13697: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13698: return;
13699: }
13700:
13701: sub restore_course_settings {
1.499 albertel 13702: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13703: }
13704:
13705: sub restore_settings {
13706: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13707: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13708: next if (exists($env{'form.'.$setting}));
1.496 albertel 13709: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13710: '.'.$setting;
1.258 albertel 13711: if (exists($env{$envname})) {
1.153 matthew 13712: if ($type eq 'scalar') {
1.258 albertel 13713: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13714: } elsif ($type eq 'array') {
1.258 albertel 13715: $env{'form.'.$setting} = [
1.153 matthew 13716: map {
1.369 www 13717: &unescape($_);
1.258 albertel 13718: } split(',',$env{$envname})
1.153 matthew 13719: ];
13720: }
13721: }
13722: }
1.127 matthew 13723: }
13724:
1.618 raeburn 13725: #######################################################
13726: #######################################################
13727:
13728: =pod
13729:
13730: =head1 Domain E-mail Routines
13731:
13732: =over 4
13733:
1.648 raeburn 13734: =item * &build_recipient_list()
1.618 raeburn 13735:
1.1144 raeburn 13736: Build recipient lists for following types of e-mail:
1.766 raeburn 13737: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 13738: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13739: module change checking, student/employee ID conflict checks, as
13740: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13741: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13742:
13743: Inputs:
1.619 raeburn 13744: defmail (scalar - email address of default recipient),
1.1144 raeburn 13745: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13746: requestsmail, updatesmail, or idconflictsmail).
13747:
1.619 raeburn 13748: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 13749:
1.619 raeburn 13750: origmail (scalar - email address of recipient from loncapa.conf,
13751: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13752:
1.655 raeburn 13753: Returns: comma separated list of addresses to which to send e-mail.
13754:
13755: =back
1.618 raeburn 13756:
13757: =cut
13758:
13759: ############################################################
13760: ############################################################
13761: sub build_recipient_list {
1.619 raeburn 13762: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13763: my @recipients;
13764: my $otheremails;
13765: my %domconfig =
13766: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13767: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13768: if (exists($domconfig{'contacts'}{$mailing})) {
13769: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13770: my @contacts = ('adminemail','supportemail');
13771: foreach my $item (@contacts) {
13772: if ($domconfig{'contacts'}{$mailing}{$item}) {
13773: my $addr = $domconfig{'contacts'}{$item};
13774: if (!grep(/^\Q$addr\E$/,@recipients)) {
13775: push(@recipients,$addr);
13776: }
1.619 raeburn 13777: }
1.766 raeburn 13778: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13779: }
13780: }
1.766 raeburn 13781: } elsif ($origmail ne '') {
13782: push(@recipients,$origmail);
1.618 raeburn 13783: }
1.619 raeburn 13784: } elsif ($origmail ne '') {
13785: push(@recipients,$origmail);
1.618 raeburn 13786: }
1.688 raeburn 13787: if (defined($defmail)) {
13788: if ($defmail ne '') {
13789: push(@recipients,$defmail);
13790: }
1.618 raeburn 13791: }
13792: if ($otheremails) {
1.619 raeburn 13793: my @others;
13794: if ($otheremails =~ /,/) {
13795: @others = split(/,/,$otheremails);
1.618 raeburn 13796: } else {
1.619 raeburn 13797: push(@others,$otheremails);
13798: }
13799: foreach my $addr (@others) {
13800: if (!grep(/^\Q$addr\E$/,@recipients)) {
13801: push(@recipients,$addr);
13802: }
1.618 raeburn 13803: }
13804: }
1.619 raeburn 13805: my $recipientlist = join(',',@recipients);
1.618 raeburn 13806: return $recipientlist;
13807: }
13808:
1.127 matthew 13809: ############################################################
13810: ############################################################
1.154 albertel 13811:
1.655 raeburn 13812: =pod
13813:
13814: =head1 Course Catalog Routines
13815:
13816: =over 4
13817:
13818: =item * &gather_categories()
13819:
13820: Converts category definitions - keys of categories hash stored in
13821: coursecategories in configuration.db on the primary library server in a
13822: domain - to an array. Also generates javascript and idx hash used to
13823: generate Domain Coordinator interface for editing Course Categories.
13824:
13825: Inputs:
1.663 raeburn 13826:
1.655 raeburn 13827: categories (reference to hash of category definitions).
1.663 raeburn 13828:
1.655 raeburn 13829: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13830: categories and subcategories).
1.663 raeburn 13831:
1.655 raeburn 13832: idx (reference to hash of counters used in Domain Coordinator interface for
13833: editing Course Categories).
1.663 raeburn 13834:
1.655 raeburn 13835: jsarray (reference to array of categories used to create Javascript arrays for
13836: Domain Coordinator interface for editing Course Categories).
13837:
13838: Returns: nothing
13839:
13840: Side effects: populates cats, idx and jsarray.
13841:
13842: =cut
13843:
13844: sub gather_categories {
13845: my ($categories,$cats,$idx,$jsarray) = @_;
13846: my %counters;
13847: my $num = 0;
13848: foreach my $item (keys(%{$categories})) {
13849: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13850: if ($container eq '' && $depth == 0) {
13851: $cats->[$depth][$categories->{$item}] = $cat;
13852: } else {
13853: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13854: }
13855: my ($escitem,$tail) = split(/:/,$item,2);
13856: if ($counters{$tail} eq '') {
13857: $counters{$tail} = $num;
13858: $num ++;
13859: }
13860: if (ref($idx) eq 'HASH') {
13861: $idx->{$item} = $counters{$tail};
13862: }
13863: if (ref($jsarray) eq 'ARRAY') {
13864: push(@{$jsarray->[$counters{$tail}]},$item);
13865: }
13866: }
13867: return;
13868: }
13869:
13870: =pod
13871:
13872: =item * &extract_categories()
13873:
13874: Used to generate breadcrumb trails for course categories.
13875:
13876: Inputs:
1.663 raeburn 13877:
1.655 raeburn 13878: categories (reference to hash of category definitions).
1.663 raeburn 13879:
1.655 raeburn 13880: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13881: categories and subcategories).
1.663 raeburn 13882:
1.655 raeburn 13883: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13884:
1.655 raeburn 13885: allitems (reference to hash - key is category key
13886: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13887:
1.655 raeburn 13888: idx (reference to hash of counters used in Domain Coordinator interface for
13889: editing Course Categories).
1.663 raeburn 13890:
1.655 raeburn 13891: jsarray (reference to array of categories used to create Javascript arrays for
13892: Domain Coordinator interface for editing Course Categories).
13893:
1.665 raeburn 13894: subcats (reference to hash of arrays containing all subcategories within each
13895: category, -recursive)
13896:
1.655 raeburn 13897: Returns: nothing
13898:
13899: Side effects: populates trails and allitems hash references.
13900:
13901: =cut
13902:
13903: sub extract_categories {
1.665 raeburn 13904: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13905: if (ref($categories) eq 'HASH') {
13906: &gather_categories($categories,$cats,$idx,$jsarray);
13907: if (ref($cats->[0]) eq 'ARRAY') {
13908: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13909: my $name = $cats->[0][$i];
13910: my $item = &escape($name).'::0';
13911: my $trailstr;
13912: if ($name eq 'instcode') {
13913: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13914: } elsif ($name eq 'communities') {
13915: $trailstr = &mt('Communities');
1.655 raeburn 13916: } else {
13917: $trailstr = $name;
13918: }
13919: if ($allitems->{$item} eq '') {
13920: push(@{$trails},$trailstr);
13921: $allitems->{$item} = scalar(@{$trails})-1;
13922: }
13923: my @parents = ($name);
13924: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13925: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13926: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13927: if (ref($subcats) eq 'HASH') {
13928: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13929: }
13930: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13931: }
13932: } else {
13933: if (ref($subcats) eq 'HASH') {
13934: $subcats->{$item} = [];
1.655 raeburn 13935: }
13936: }
13937: }
13938: }
13939: }
13940: return;
13941: }
13942:
13943: =pod
13944:
1.1162 raeburn 13945: =item * &recurse_categories()
1.655 raeburn 13946:
13947: Recursively used to generate breadcrumb trails for course categories.
13948:
13949: Inputs:
1.663 raeburn 13950:
1.655 raeburn 13951: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13952: categories and subcategories).
1.663 raeburn 13953:
1.655 raeburn 13954: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13955:
13956: category (current course category, for which breadcrumb trail is being generated).
13957:
13958: trails (reference to array of breadcrumb trails for each category).
13959:
1.655 raeburn 13960: allitems (reference to hash - key is category key
13961: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13962:
1.655 raeburn 13963: parents (array containing containers directories for current category,
13964: back to top level).
13965:
13966: Returns: nothing
13967:
13968: Side effects: populates trails and allitems hash references
13969:
13970: =cut
13971:
13972: sub recurse_categories {
1.665 raeburn 13973: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13974: my $shallower = $depth - 1;
13975: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13976: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13977: my $name = $cats->[$depth]{$category}[$k];
13978: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13979: my $trailstr = join(' -> ',(@{$parents},$category));
13980: if ($allitems->{$item} eq '') {
13981: push(@{$trails},$trailstr);
13982: $allitems->{$item} = scalar(@{$trails})-1;
13983: }
13984: my $deeper = $depth+1;
13985: push(@{$parents},$category);
1.665 raeburn 13986: if (ref($subcats) eq 'HASH') {
13987: my $subcat = &escape($name).':'.$category.':'.$depth;
13988: for (my $j=@{$parents}; $j>=0; $j--) {
13989: my $higher;
13990: if ($j > 0) {
13991: $higher = &escape($parents->[$j]).':'.
13992: &escape($parents->[$j-1]).':'.$j;
13993: } else {
13994: $higher = &escape($parents->[$j]).'::'.$j;
13995: }
13996: push(@{$subcats->{$higher}},$subcat);
13997: }
13998: }
13999: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14000: $subcats);
1.655 raeburn 14001: pop(@{$parents});
14002: }
14003: } else {
14004: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14005: my $trailstr = join(' -> ',(@{$parents},$category));
14006: if ($allitems->{$item} eq '') {
14007: push(@{$trails},$trailstr);
14008: $allitems->{$item} = scalar(@{$trails})-1;
14009: }
14010: }
14011: return;
14012: }
14013:
1.663 raeburn 14014: =pod
14015:
1.1162 raeburn 14016: =item * &assign_categories_table()
1.663 raeburn 14017:
14018: Create a datatable for display of hierarchical categories in a domain,
14019: with checkboxes to allow a course to be categorized.
14020:
14021: Inputs:
14022:
14023: cathash - reference to hash of categories defined for the domain (from
14024: configuration.db)
14025:
14026: currcat - scalar with an & separated list of categories assigned to a course.
14027:
1.919 raeburn 14028: type - scalar contains course type (Course or Community).
14029:
1.663 raeburn 14030: Returns: $output (markup to be displayed)
14031:
14032: =cut
14033:
14034: sub assign_categories_table {
1.919 raeburn 14035: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 14036: my $output;
14037: if (ref($cathash) eq 'HASH') {
14038: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14039: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14040: $maxdepth = scalar(@cats);
14041: if (@cats > 0) {
14042: my $itemcount = 0;
14043: if (ref($cats[0]) eq 'ARRAY') {
14044: my @currcategories;
14045: if ($currcat ne '') {
14046: @currcategories = split('&',$currcat);
14047: }
1.919 raeburn 14048: my $table;
1.663 raeburn 14049: for (my $i=0; $i<@{$cats[0]}; $i++) {
14050: my $parent = $cats[0][$i];
1.919 raeburn 14051: next if ($parent eq 'instcode');
14052: if ($type eq 'Community') {
14053: next unless ($parent eq 'communities');
14054: } else {
14055: next if ($parent eq 'communities');
14056: }
1.663 raeburn 14057: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14058: my $item = &escape($parent).'::0';
14059: my $checked = '';
14060: if (@currcategories > 0) {
14061: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14062: $checked = ' checked="checked"';
1.663 raeburn 14063: }
14064: }
1.919 raeburn 14065: my $parent_title = $parent;
14066: if ($parent eq 'communities') {
14067: $parent_title = &mt('Communities');
14068: }
14069: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14070: '<input type="checkbox" name="usecategory" value="'.
14071: $item.'"'.$checked.' />'.$parent_title.'</span>'.
14072: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14073: my $depth = 1;
14074: push(@path,$parent);
1.919 raeburn 14075: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 14076: pop(@path);
1.919 raeburn 14077: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14078: $itemcount ++;
14079: }
1.919 raeburn 14080: if ($itemcount) {
14081: $output = &Apache::loncommon::start_data_table().
14082: $table.
14083: &Apache::loncommon::end_data_table();
14084: }
1.663 raeburn 14085: }
14086: }
14087: }
14088: return $output;
14089: }
14090:
14091: =pod
14092:
1.1162 raeburn 14093: =item * &assign_category_rows()
1.663 raeburn 14094:
14095: Create a datatable row for display of nested categories in a domain,
14096: with checkboxes to allow a course to be categorized,called recursively.
14097:
14098: Inputs:
14099:
14100: itemcount - track row number for alternating colors
14101:
14102: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14103: categories and subcategories.
14104:
14105: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14106:
14107: parent - parent of current category item
14108:
14109: path - Array containing all categories back up through the hierarchy from the
14110: current category to the top level.
14111:
14112: currcategories - reference to array of current categories assigned to the course
14113:
14114: Returns: $output (markup to be displayed).
14115:
14116: =cut
14117:
14118: sub assign_category_rows {
14119: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
14120: my ($text,$name,$item,$chgstr);
14121: if (ref($cats) eq 'ARRAY') {
14122: my $maxdepth = scalar(@{$cats});
14123: if (ref($cats->[$depth]) eq 'HASH') {
14124: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14125: my $numchildren = @{$cats->[$depth]{$parent}};
14126: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 14127: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14128: for (my $j=0; $j<$numchildren; $j++) {
14129: $name = $cats->[$depth]{$parent}[$j];
14130: $item = &escape($name).':'.&escape($parent).':'.$depth;
14131: my $deeper = $depth+1;
14132: my $checked = '';
14133: if (ref($currcategories) eq 'ARRAY') {
14134: if (@{$currcategories} > 0) {
14135: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14136: $checked = ' checked="checked"';
1.663 raeburn 14137: }
14138: }
14139: }
1.664 raeburn 14140: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14141: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 14142: $item.'"'.$checked.' />'.$name.'</label></span>'.
14143: '<input type="hidden" name="catname" value="'.$name.'" />'.
14144: '</td><td>';
1.663 raeburn 14145: if (ref($path) eq 'ARRAY') {
14146: push(@{$path},$name);
14147: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
14148: pop(@{$path});
14149: }
14150: $text .= '</td></tr>';
14151: }
14152: $text .= '</table></td>';
14153: }
14154: }
14155: }
14156: return $text;
14157: }
14158:
1.1181 raeburn 14159: =pod
14160:
14161: =back
14162:
14163: =cut
14164:
1.655 raeburn 14165: ############################################################
14166: ############################################################
14167:
14168:
1.443 albertel 14169: sub commit_customrole {
1.664 raeburn 14170: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14171: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14172: ($start?', '.&mt('starting').' '.localtime($start):'').
14173: ($end?', ending '.localtime($end):'').': <b>'.
14174: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14175: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14176: '</b><br />';
14177: return $output;
14178: }
14179:
14180: sub commit_standardrole {
1.1116 raeburn 14181: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14182: my ($output,$logmsg,$linefeed);
14183: if ($context eq 'auto') {
14184: $linefeed = "\n";
14185: } else {
14186: $linefeed = "<br />\n";
14187: }
1.443 albertel 14188: if ($three eq 'st') {
1.541 raeburn 14189: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 14190: $one,$two,$sec,$context,$credits);
1.541 raeburn 14191: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14192: ($result eq 'unknown_course') || ($result eq 'refused')) {
14193: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14194: } else {
1.541 raeburn 14195: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14196: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14197: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14198: if ($context eq 'auto') {
14199: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14200: } else {
14201: $output .= '<b>'.$result.'</b>'.$linefeed.
14202: &mt('Add to classlist').': <b>ok</b>';
14203: }
14204: $output .= $linefeed;
1.443 albertel 14205: }
14206: } else {
14207: $output = &mt('Assigning').' '.$three.' in '.$url.
14208: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14209: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14210: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14211: if ($context eq 'auto') {
14212: $output .= $result.$linefeed;
14213: } else {
14214: $output .= '<b>'.$result.'</b>'.$linefeed;
14215: }
1.443 albertel 14216: }
14217: return $output;
14218: }
14219:
14220: sub commit_studentrole {
1.1116 raeburn 14221: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14222: $credits) = @_;
1.626 raeburn 14223: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14224: if ($context eq 'auto') {
14225: $linefeed = "\n";
14226: } else {
14227: $linefeed = '<br />'."\n";
14228: }
1.443 albertel 14229: if (defined($one) && defined($two)) {
14230: my $cid=$one.'_'.$two;
14231: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14232: my $secchange = 0;
14233: my $expire_role_result;
14234: my $modify_section_result;
1.628 raeburn 14235: if ($oldsec ne '-1') {
14236: if ($oldsec ne $sec) {
1.443 albertel 14237: $secchange = 1;
1.628 raeburn 14238: my $now = time;
1.443 albertel 14239: my $uurl='/'.$cid;
14240: $uurl=~s/\_/\//g;
14241: if ($oldsec) {
14242: $uurl.='/'.$oldsec;
14243: }
1.626 raeburn 14244: $oldsecurl = $uurl;
1.628 raeburn 14245: $expire_role_result =
1.652 raeburn 14246: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14247: if ($env{'request.course.sec'} ne '') {
14248: if ($expire_role_result eq 'refused') {
14249: my @roles = ('st');
14250: my @statuses = ('previous');
14251: my @roledoms = ($one);
14252: my $withsec = 1;
14253: my %roleshash =
14254: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14255: \@statuses,\@roles,\@roledoms,$withsec);
14256: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14257: my ($oldstart,$oldend) =
14258: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14259: if ($oldend > 0 && $oldend <= $now) {
14260: $expire_role_result = 'ok';
14261: }
14262: }
14263: }
14264: }
1.443 albertel 14265: $result = $expire_role_result;
14266: }
14267: }
14268: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 14269: $modify_section_result =
14270: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14271: undef,undef,undef,$sec,
14272: $end,$start,'','',$cid,
14273: '',$context,$credits);
1.443 albertel 14274: if ($modify_section_result =~ /^ok/) {
14275: if ($secchange == 1) {
1.628 raeburn 14276: if ($sec eq '') {
14277: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14278: } else {
14279: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14280: }
1.443 albertel 14281: } elsif ($oldsec eq '-1') {
1.628 raeburn 14282: if ($sec eq '') {
14283: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14284: } else {
14285: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14286: }
1.443 albertel 14287: } else {
1.628 raeburn 14288: if ($sec eq '') {
14289: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14290: } else {
14291: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14292: }
1.443 albertel 14293: }
14294: } else {
1.1115 raeburn 14295: if ($secchange) {
1.628 raeburn 14296: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14297: } else {
14298: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14299: }
1.443 albertel 14300: }
14301: $result = $modify_section_result;
14302: } elsif ($secchange == 1) {
1.628 raeburn 14303: if ($oldsec eq '') {
1.1103 raeburn 14304: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14305: } else {
14306: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14307: }
1.626 raeburn 14308: if ($expire_role_result eq 'refused') {
14309: my $newsecurl = '/'.$cid;
14310: $newsecurl =~ s/\_/\//g;
14311: if ($sec ne '') {
14312: $newsecurl.='/'.$sec;
14313: }
14314: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14315: if ($sec eq '') {
14316: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14317: } else {
14318: $$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;
14319: }
14320: }
14321: }
1.443 albertel 14322: }
14323: } else {
1.626 raeburn 14324: $$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 14325: $result = "error: incomplete course id\n";
14326: }
14327: return $result;
14328: }
14329:
1.1108 raeburn 14330: sub show_role_extent {
14331: my ($scope,$context,$role) = @_;
14332: $scope =~ s{^/}{};
14333: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14334: push(@courseroles,'co');
14335: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14336: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14337: $scope =~ s{/}{_};
14338: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14339: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14340: my ($audom,$auname) = split(/\//,$scope);
14341: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14342: &Apache::loncommon::plainname($auname,$audom).'</span>');
14343: } else {
14344: $scope =~ s{/$}{};
14345: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14346: &Apache::lonnet::domain($scope,'description').'</span>');
14347: }
14348: }
14349:
1.443 albertel 14350: ############################################################
14351: ############################################################
14352:
1.566 albertel 14353: sub check_clone {
1.578 raeburn 14354: my ($args,$linefeed) = @_;
1.566 albertel 14355: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14356: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14357: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14358: my $clonemsg;
14359: my $can_clone = 0;
1.944 raeburn 14360: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14361: if ($lctype ne 'community') {
14362: $lctype = 'course';
14363: }
1.566 albertel 14364: if ($clonehome eq 'no_host') {
1.944 raeburn 14365: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14366: $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'});
14367: } else {
14368: $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'});
14369: }
1.566 albertel 14370: } else {
14371: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14372: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14373: if ($clonedesc{'type'} ne 'Community') {
14374: $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'});
14375: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14376: }
14377: }
1.882 raeburn 14378: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14379: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14380: $can_clone = 1;
14381: } else {
14382: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
14383: $args->{'clonedomain'},$args->{'clonecourse'});
14384: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 14385: if (grep(/^\*$/,@cloners)) {
14386: $can_clone = 1;
14387: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14388: $can_clone = 1;
14389: } else {
1.908 raeburn 14390: my $ccrole = 'cc';
1.944 raeburn 14391: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14392: $ccrole = 'co';
14393: }
1.578 raeburn 14394: my %roleshash =
14395: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14396: $args->{'ccdomain'},
1.908 raeburn 14397: 'userroles',['active'],[$ccrole],
1.578 raeburn 14398: [$args->{'clonedomain'}]);
1.908 raeburn 14399: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 14400: $can_clone = 1;
14401: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
14402: $can_clone = 1;
14403: } else {
1.944 raeburn 14404: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14405: $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'});
14406: } else {
14407: $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'});
14408: }
1.578 raeburn 14409: }
1.566 albertel 14410: }
1.578 raeburn 14411: }
1.566 albertel 14412: }
14413: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14414: }
14415:
1.444 albertel 14416: sub construct_course {
1.1166 raeburn 14417: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14418: my $outcome;
1.541 raeburn 14419: my $linefeed = '<br />'."\n";
14420: if ($context eq 'auto') {
14421: $linefeed = "\n";
14422: }
1.566 albertel 14423:
14424: #
14425: # Are we cloning?
14426: #
14427: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14428: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14429: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14430: if ($context ne 'auto') {
1.578 raeburn 14431: if ($clonemsg ne '') {
14432: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14433: }
1.566 albertel 14434: }
14435: $outcome .= $clonemsg.$linefeed;
14436:
14437: if (!$can_clone) {
14438: return (0,$outcome);
14439: }
14440: }
14441:
1.444 albertel 14442: #
14443: # Open course
14444: #
14445: my $crstype = lc($args->{'crstype'});
14446: my %cenv=();
14447: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14448: $args->{'cdescr'},
14449: $args->{'curl'},
14450: $args->{'course_home'},
14451: $args->{'nonstandard'},
14452: $args->{'crscode'},
14453: $args->{'ccuname'}.':'.
14454: $args->{'ccdomain'},
1.882 raeburn 14455: $args->{'crstype'},
1.885 raeburn 14456: $cnum,$context,$category);
1.444 albertel 14457:
14458: # Note: The testing routines depend on this being output; see
14459: # Utils::Course. This needs to at least be output as a comment
14460: # if anyone ever decides to not show this, and Utils::Course::new
14461: # will need to be suitably modified.
1.541 raeburn 14462: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14463: if ($$courseid =~ /^error:/) {
14464: return (0,$outcome);
14465: }
14466:
1.444 albertel 14467: #
14468: # Check if created correctly
14469: #
1.479 albertel 14470: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14471: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14472: if ($crsuhome eq 'no_host') {
14473: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14474: return (0,$outcome);
14475: }
1.541 raeburn 14476: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14477:
1.444 albertel 14478: #
1.566 albertel 14479: # Do the cloning
14480: #
14481: if ($can_clone && $cloneid) {
14482: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14483: if ($context ne 'auto') {
14484: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14485: }
14486: $outcome .= $clonemsg.$linefeed;
14487: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14488: # Copy all files
1.637 www 14489: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14490: # Restore URL
1.566 albertel 14491: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14492: # Restore title
1.566 albertel 14493: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14494: # Restore creation date, creator and creation context.
14495: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14496: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14497: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14498: # Mark as cloned
1.566 albertel 14499: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14500: # Need to clone grading mode
14501: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14502: $cenv{'grading'}=$newenv{'grading'};
14503: # Do not clone these environment entries
14504: &Apache::lonnet::del('environment',
14505: ['default_enrollment_start_date',
14506: 'default_enrollment_end_date',
14507: 'question.email',
14508: 'policy.email',
14509: 'comment.email',
14510: 'pch.users.denied',
1.725 raeburn 14511: 'plc.users.denied',
14512: 'hidefromcat',
1.1121 raeburn 14513: 'checkforpriv',
1.1166 raeburn 14514: 'categories',
14515: 'internal.uniquecode'],
1.638 www 14516: $$crsudom,$$crsunum);
1.1170 raeburn 14517: if ($args->{'textbook'}) {
14518: $cenv{'internal.textbook'} = $args->{'textbook'};
14519: }
1.444 albertel 14520: }
1.566 albertel 14521:
1.444 albertel 14522: #
14523: # Set environment (will override cloned, if existing)
14524: #
14525: my @sections = ();
14526: my @xlists = ();
14527: if ($args->{'crstype'}) {
14528: $cenv{'type'}=$args->{'crstype'};
14529: }
14530: if ($args->{'crsid'}) {
14531: $cenv{'courseid'}=$args->{'crsid'};
14532: }
14533: if ($args->{'crscode'}) {
14534: $cenv{'internal.coursecode'}=$args->{'crscode'};
14535: }
14536: if ($args->{'crsquota'} ne '') {
14537: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14538: } else {
14539: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14540: }
14541: if ($args->{'ccuname'}) {
14542: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14543: ':'.$args->{'ccdomain'};
14544: } else {
14545: $cenv{'internal.courseowner'} = $args->{'curruser'};
14546: }
1.1116 raeburn 14547: if ($args->{'defaultcredits'}) {
14548: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14549: }
1.444 albertel 14550: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14551: if ($args->{'crssections'}) {
14552: $cenv{'internal.sectionnums'} = '';
14553: if ($args->{'crssections'} =~ m/,/) {
14554: @sections = split/,/,$args->{'crssections'};
14555: } else {
14556: $sections[0] = $args->{'crssections'};
14557: }
14558: if (@sections > 0) {
14559: foreach my $item (@sections) {
14560: my ($sec,$gp) = split/:/,$item;
14561: my $class = $args->{'crscode'}.$sec;
14562: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14563: $cenv{'internal.sectionnums'} .= $item.',';
14564: unless ($addcheck eq 'ok') {
14565: push @badclasses, $class;
14566: }
14567: }
14568: $cenv{'internal.sectionnums'} =~ s/,$//;
14569: }
14570: }
14571: # do not hide course coordinator from staff listing,
14572: # even if privileged
14573: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 14574: # add course coordinator's domain to domains to check for privileged users
14575: # if different to course domain
14576: if ($$crsudom ne $args->{'ccdomain'}) {
14577: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14578: }
1.444 albertel 14579: # add crosslistings
14580: if ($args->{'crsxlist'}) {
14581: $cenv{'internal.crosslistings'}='';
14582: if ($args->{'crsxlist'} =~ m/,/) {
14583: @xlists = split/,/,$args->{'crsxlist'};
14584: } else {
14585: $xlists[0] = $args->{'crsxlist'};
14586: }
14587: if (@xlists > 0) {
14588: foreach my $item (@xlists) {
14589: my ($xl,$gp) = split/:/,$item;
14590: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14591: $cenv{'internal.crosslistings'} .= $item.',';
14592: unless ($addcheck eq 'ok') {
14593: push @badclasses, $xl;
14594: }
14595: }
14596: $cenv{'internal.crosslistings'} =~ s/,$//;
14597: }
14598: }
14599: if ($args->{'autoadds'}) {
14600: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14601: }
14602: if ($args->{'autodrops'}) {
14603: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14604: }
14605: # check for notification of enrollment changes
14606: my @notified = ();
14607: if ($args->{'notify_owner'}) {
14608: if ($args->{'ccuname'} ne '') {
14609: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14610: }
14611: }
14612: if ($args->{'notify_dc'}) {
14613: if ($uname ne '') {
1.630 raeburn 14614: push(@notified,$uname.':'.$udom);
1.444 albertel 14615: }
14616: }
14617: if (@notified > 0) {
14618: my $notifylist;
14619: if (@notified > 1) {
14620: $notifylist = join(',',@notified);
14621: } else {
14622: $notifylist = $notified[0];
14623: }
14624: $cenv{'internal.notifylist'} = $notifylist;
14625: }
14626: if (@badclasses > 0) {
14627: my %lt=&Apache::lonlocal::texthash(
14628: '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',
14629: 'dnhr' => 'does not have rights to access enrollment in these classes',
14630: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14631: );
1.541 raeburn 14632: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14633: ' ('.$lt{'adby'}.')';
14634: if ($context eq 'auto') {
14635: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14636: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14637: foreach my $item (@badclasses) {
14638: if ($context eq 'auto') {
14639: $outcome .= " - $item\n";
14640: } else {
14641: $outcome .= "<li>$item</li>\n";
14642: }
14643: }
14644: if ($context eq 'auto') {
14645: $outcome .= $linefeed;
14646: } else {
1.566 albertel 14647: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14648: }
14649: }
1.444 albertel 14650: }
14651: if ($args->{'no_end_date'}) {
14652: $args->{'endaccess'} = 0;
14653: }
14654: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14655: $cenv{'internal.autoend'}=$args->{'enrollend'};
14656: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14657: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14658: if ($args->{'showphotos'}) {
14659: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14660: }
14661: $cenv{'internal.authtype'} = $args->{'authtype'};
14662: $cenv{'internal.autharg'} = $args->{'autharg'};
14663: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14664: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14665: 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');
14666: if ($context eq 'auto') {
14667: $outcome .= $krb_msg;
14668: } else {
1.566 albertel 14669: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14670: }
14671: $outcome .= $linefeed;
1.444 albertel 14672: }
14673: }
14674: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14675: if ($args->{'setpolicy'}) {
14676: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14677: }
14678: if ($args->{'setcontent'}) {
14679: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14680: }
14681: }
14682: if ($args->{'reshome'}) {
14683: $cenv{'reshome'}=$args->{'reshome'}.'/';
14684: $cenv{'reshome'}=~s/\/+$/\//;
14685: }
14686: #
14687: # course has keyed access
14688: #
14689: if ($args->{'setkeys'}) {
14690: $cenv{'keyaccess'}='yes';
14691: }
14692: # if specified, key authority is not course, but user
14693: # only active if keyaccess is yes
14694: if ($args->{'keyauth'}) {
1.487 albertel 14695: my ($user,$domain) = split(':',$args->{'keyauth'});
14696: $user = &LONCAPA::clean_username($user);
14697: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14698: if ($user ne '' && $domain ne '') {
1.487 albertel 14699: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14700: }
14701: }
14702:
1.1166 raeburn 14703: #
1.1167 raeburn 14704: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 14705: #
14706: if ($args->{'uniquecode'}) {
14707: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14708: if ($code) {
14709: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 14710: my %crsinfo =
14711: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14712: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14713: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14714: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14715: }
1.1166 raeburn 14716: if (ref($coderef)) {
14717: $$coderef = $code;
14718: }
14719: }
14720: }
14721:
1.444 albertel 14722: if ($args->{'disresdis'}) {
14723: $cenv{'pch.roles.denied'}='st';
14724: }
14725: if ($args->{'disablechat'}) {
14726: $cenv{'plc.roles.denied'}='st';
14727: }
14728:
14729: # Record we've not yet viewed the Course Initialization Helper for this
14730: # course
14731: $cenv{'course.helper.not.run'} = 1;
14732: #
14733: # Use new Randomseed
14734: #
14735: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14736: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14737: #
14738: # The encryption code and receipt prefix for this course
14739: #
14740: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14741: $cenv{'internal.encpref'}=100+int(9*rand(99));
14742: #
14743: # By default, use standard grading
14744: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14745:
1.541 raeburn 14746: $outcome .= $linefeed.&mt('Setting environment').': '.
14747: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14748: #
14749: # Open all assignments
14750: #
14751: if ($args->{'openall'}) {
14752: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14753: my %storecontent = ($storeunder => time,
14754: $storeunder.'.type' => 'date_start');
14755:
14756: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14757: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14758: }
14759: #
14760: # Set first page
14761: #
14762: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14763: || ($cloneid)) {
1.445 albertel 14764: use LONCAPA::map;
1.444 albertel 14765: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14766:
14767: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14768: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14769:
1.444 albertel 14770: $outcome .= ($fatal?$errtext:'read ok').' - ';
14771: my $title; my $url;
14772: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14773: $title=&mt('Syllabus');
1.444 albertel 14774: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14775: } else {
1.963 raeburn 14776: $title=&mt('Table of Contents');
1.444 albertel 14777: $url='/adm/navmaps';
14778: }
1.445 albertel 14779:
14780: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14781: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14782:
14783: if ($errtext) { $fatal=2; }
1.541 raeburn 14784: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14785: }
1.566 albertel 14786:
14787: return (1,$outcome);
1.444 albertel 14788: }
14789:
1.1166 raeburn 14790: sub make_unique_code {
14791: my ($cdom,$cnum) = @_;
14792: # get lock on uniquecodes db
14793: my $lockhash = {
14794: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14795: ':'.$env{'user.domain'},
14796: };
14797: my $tries = 0;
14798: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14799: my ($code,$error);
14800:
14801: while (($gotlock ne 'ok') && ($tries<3)) {
14802: $tries ++;
14803: sleep 1;
14804: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14805: }
14806: if ($gotlock eq 'ok') {
14807: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14808: my $gotcode;
14809: my $attempts = 0;
14810: while ((!$gotcode) && ($attempts < 100)) {
14811: $code = &generate_code();
14812: if (!exists($currcodes{$code})) {
14813: $gotcode = 1;
14814: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14815: $error = 'nostore';
14816: }
14817: }
14818: $attempts ++;
14819: }
14820: my @del_lock = ($cnum."\0".'uniquecodes');
14821: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14822: } else {
14823: $error = 'nolock';
14824: }
14825: return ($code,$error);
14826: }
14827:
14828: sub generate_code {
14829: my $code;
14830: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14831: for (my $i=0; $i<6; $i++) {
14832: my $lettnum = int (rand 2);
14833: my $item = '';
14834: if ($lettnum) {
14835: $item = $letts[int( rand(18) )];
14836: } else {
14837: $item = 1+int( rand(8) );
14838: }
14839: $code .= $item;
14840: }
14841: return $code;
14842: }
14843:
1.444 albertel 14844: ############################################################
14845: ############################################################
14846:
1.953 droeschl 14847: #SD
14848: # only Community and Course, or anything else?
1.378 raeburn 14849: sub course_type {
14850: my ($cid) = @_;
14851: if (!defined($cid)) {
14852: $cid = $env{'request.course.id'};
14853: }
1.404 albertel 14854: if (defined($env{'course.'.$cid.'.type'})) {
14855: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14856: } else {
14857: return 'Course';
1.377 raeburn 14858: }
14859: }
1.156 albertel 14860:
1.406 raeburn 14861: sub group_term {
14862: my $crstype = &course_type();
14863: my %names = (
14864: 'Course' => 'group',
1.865 raeburn 14865: 'Community' => 'group',
1.406 raeburn 14866: );
14867: return $names{$crstype};
14868: }
14869:
1.902 raeburn 14870: sub course_types {
1.1165 raeburn 14871: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14872: my %typename = (
14873: official => 'Official course',
14874: unofficial => 'Unofficial course',
14875: community => 'Community',
1.1165 raeburn 14876: textbook => 'Textbook course',
1.902 raeburn 14877: );
14878: return (\@types,\%typename);
14879: }
14880:
1.156 albertel 14881: sub icon {
14882: my ($file)=@_;
1.505 albertel 14883: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14884: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14885: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14886: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14887: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14888: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14889: $curfext.".gif") {
14890: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14891: $curfext.".gif";
14892: }
14893: }
1.249 albertel 14894: return &lonhttpdurl($iconname);
1.154 albertel 14895: }
1.84 albertel 14896:
1.575 albertel 14897: sub lonhttpdurl {
1.692 www 14898: #
14899: # Had been used for "small fry" static images on separate port 8080.
14900: # Modify here if lightweight http functionality desired again.
14901: # Currently eliminated due to increasing firewall issues.
14902: #
1.575 albertel 14903: my ($url)=@_;
1.692 www 14904: return $url;
1.215 albertel 14905: }
14906:
1.213 albertel 14907: sub connection_aborted {
14908: my ($r)=@_;
14909: $r->print(" ");$r->rflush();
14910: my $c = $r->connection;
14911: return $c->aborted();
14912: }
14913:
1.221 foxr 14914: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14915: # strings as 'strings'.
14916: sub escape_single {
1.221 foxr 14917: my ($input) = @_;
1.223 albertel 14918: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14919: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14920: return $input;
14921: }
1.223 albertel 14922:
1.222 foxr 14923: # Same as escape_single, but escape's "'s This
14924: # can be used for "strings"
14925: sub escape_double {
14926: my ($input) = @_;
14927: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14928: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14929: return $input;
14930: }
1.223 albertel 14931:
1.222 foxr 14932: # Escapes the last element of a full URL.
14933: sub escape_url {
14934: my ($url) = @_;
1.238 raeburn 14935: my @urlslices = split(/\//, $url,-1);
1.369 www 14936: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 14937: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 14938: }
1.462 albertel 14939:
1.820 raeburn 14940: sub compare_arrays {
14941: my ($arrayref1,$arrayref2) = @_;
14942: my (@difference,%count);
14943: @difference = ();
14944: %count = ();
14945: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14946: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14947: foreach my $element (keys(%count)) {
14948: if ($count{$element} == 1) {
14949: push(@difference,$element);
14950: }
14951: }
14952: }
14953: return @difference;
14954: }
14955:
1.817 bisitz 14956: # -------------------------------------------------------- Initialize user login
1.462 albertel 14957: sub init_user_environment {
1.463 albertel 14958: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14959: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14960:
14961: my $public=($username eq 'public' && $domain eq 'public');
14962:
14963: # See if old ID present, if so, remove
14964:
1.1062 raeburn 14965: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14966: my $now=time;
14967:
14968: if ($public) {
14969: my $max_public=100;
14970: my $oldest;
14971: my $oldest_time=0;
14972: for(my $next=1;$next<=$max_public;$next++) {
14973: if (-e $lonids."/publicuser_$next.id") {
14974: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14975: if ($mtime<$oldest_time || !$oldest_time) {
14976: $oldest_time=$mtime;
14977: $oldest=$next;
14978: }
14979: } else {
14980: $cookie="publicuser_$next";
14981: last;
14982: }
14983: }
14984: if (!$cookie) { $cookie="publicuser_$oldest"; }
14985: } else {
1.463 albertel 14986: # if this isn't a robot, kill any existing non-robot sessions
14987: if (!$args->{'robot'}) {
14988: opendir(DIR,$lonids);
14989: while ($filename=readdir(DIR)) {
14990: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14991: unlink($lonids.'/'.$filename);
14992: }
1.462 albertel 14993: }
1.463 albertel 14994: closedir(DIR);
1.1204 raeburn 14995: # If there is a undeleted lockfile for the user's paste buffer remove it.
14996: my $namespace = 'nohist_courseeditor';
14997: my $lockingkey = 'paste'."\0".'locked_num';
14998: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
14999: $domain,$username);
15000: if (exists($lockhash{$lockingkey})) {
15001: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15002: unless ($delresult eq 'ok') {
15003: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15004: }
15005: }
1.462 albertel 15006: }
15007: # Give them a new cookie
1.463 albertel 15008: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15009: : $now.$$.int(rand(10000)));
1.463 albertel 15010: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15011:
15012: # Initialize roles
15013:
1.1062 raeburn 15014: ($userroles,$firstaccenv,$timerintenv) =
15015: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15016: }
15017: # ------------------------------------ Check browser type and MathML capability
15018:
1.1194 raeburn 15019: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15020: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15021:
15022: # ------------------------------------------------------------- Get environment
15023:
15024: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15025: my ($tmp) = keys(%userenv);
15026: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15027: } else {
15028: undef(%userenv);
15029: }
15030: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15031: $form->{'interface'}=$userenv{'interface'};
15032: }
15033: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15034:
15035: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15036: foreach my $option ('interface','localpath','localres') {
15037: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15038: }
15039: # --------------------------------------------------------- Write first profile
15040:
15041: {
15042: my %initial_env =
15043: ("user.name" => $username,
15044: "user.domain" => $domain,
15045: "user.home" => $authhost,
15046: "browser.type" => $clientbrowser,
15047: "browser.version" => $clientversion,
15048: "browser.mathml" => $clientmathml,
15049: "browser.unicode" => $clientunicode,
15050: "browser.os" => $clientos,
1.1137 raeburn 15051: "browser.mobile" => $clientmobile,
1.1141 raeburn 15052: "browser.info" => $clientinfo,
1.1194 raeburn 15053: "browser.osversion" => $clientosversion,
1.462 albertel 15054: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15055: "request.course.fn" => '',
15056: "request.course.uri" => '',
15057: "request.course.sec" => '',
15058: "request.role" => 'cm',
15059: "request.role.adv" => $env{'user.adv'},
15060: "request.host" => $ENV{'REMOTE_ADDR'},);
15061:
15062: if ($form->{'localpath'}) {
15063: $initial_env{"browser.localpath"} = $form->{'localpath'};
15064: $initial_env{"browser.localres"} = $form->{'localres'};
15065: }
15066:
15067: if ($form->{'interface'}) {
15068: $form->{'interface'}=~s/\W//gs;
15069: $initial_env{"browser.interface"} = $form->{'interface'};
15070: $env{'browser.interface'}=$form->{'interface'};
15071: }
15072:
1.1157 raeburn 15073: if ($form->{'iptoken'}) {
15074: my $lonhost = $r->dir_config('lonHostID');
15075: $initial_env{"user.noloadbalance"} = $lonhost;
15076: $env{'user.noloadbalance'} = $lonhost;
15077: }
15078:
1.981 raeburn 15079: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 15080: my %domdef;
15081: unless ($domain eq 'public') {
15082: %domdef = &Apache::lonnet::get_domain_defaults($domain);
15083: }
1.980 raeburn 15084:
1.1081 raeburn 15085: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 15086: $userenv{'availabletools.'.$tool} =
1.980 raeburn 15087: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15088: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 15089: }
15090:
1.1165 raeburn 15091: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 15092: $userenv{'canrequest.'.$crstype} =
15093: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 15094: 'reload','requestcourses',
15095: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 15096: }
15097:
1.1092 raeburn 15098: $userenv{'canrequest.author'} =
15099: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15100: 'reload','requestauthor',
15101: \%userenv,\%domdef,\%is_adv);
15102: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15103: $domain,$username);
15104: my $reqstatus = $reqauthor{'author_status'};
15105: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15106: if (ref($reqauthor{'author'}) eq 'HASH') {
15107: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15108: $reqauthor{'author'}{'timestamp'};
15109: }
15110: }
15111:
1.462 albertel 15112: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15113:
1.462 albertel 15114: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15115: &GDBM_WRCREAT(),0640)) {
15116: &_add_to_env(\%disk_env,\%initial_env);
15117: &_add_to_env(\%disk_env,\%userenv,'environment.');
15118: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15119: if (ref($firstaccenv) eq 'HASH') {
15120: &_add_to_env(\%disk_env,$firstaccenv);
15121: }
15122: if (ref($timerintenv) eq 'HASH') {
15123: &_add_to_env(\%disk_env,$timerintenv);
15124: }
1.463 albertel 15125: if (ref($args->{'extra_env'})) {
15126: &_add_to_env(\%disk_env,$args->{'extra_env'});
15127: }
1.462 albertel 15128: untie(%disk_env);
15129: } else {
1.705 tempelho 15130: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15131: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15132: return 'error: '.$!;
15133: }
15134: }
15135: $env{'request.role'}='cm';
15136: $env{'request.role.adv'}=$env{'user.adv'};
15137: $env{'browser.type'}=$clientbrowser;
15138:
15139: return $cookie;
15140:
15141: }
15142:
15143: sub _add_to_env {
15144: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15145: if (ref($env_data) eq 'HASH') {
15146: while (my ($key,$value) = each(%$env_data)) {
15147: $idf->{$prefix.$key} = $value;
15148: $env{$prefix.$key} = $value;
15149: }
1.462 albertel 15150: }
15151: }
15152:
1.685 tempelho 15153: # --- Get the symbolic name of a problem and the url
15154: sub get_symb {
15155: my ($request,$silent) = @_;
1.726 raeburn 15156: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15157: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15158: if ($symb eq '') {
15159: if (!$silent) {
1.1071 raeburn 15160: if (ref($request)) {
15161: $request->print("Unable to handle ambiguous references:$url:.");
15162: }
1.685 tempelho 15163: return ();
15164: }
15165: }
15166: &Apache::lonenc::check_decrypt(\$symb);
15167: return ($symb);
15168: }
15169:
15170: # --------------------------------------------------------------Get annotation
15171:
15172: sub get_annotation {
15173: my ($symb,$enc) = @_;
15174:
15175: my $key = $symb;
15176: if (!$enc) {
15177: $key =
15178: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15179: }
15180: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15181: return $annotation{$key};
15182: }
15183:
15184: sub clean_symb {
1.731 raeburn 15185: my ($symb,$delete_enc) = @_;
1.685 tempelho 15186:
15187: &Apache::lonenc::check_decrypt(\$symb);
15188: my $enc = $env{'request.enc'};
1.731 raeburn 15189: if ($delete_enc) {
1.730 raeburn 15190: delete($env{'request.enc'});
15191: }
1.685 tempelho 15192:
15193: return ($symb,$enc);
15194: }
1.462 albertel 15195:
1.1181 raeburn 15196: ############################################################
15197: ############################################################
15198:
15199: =pod
15200:
15201: =head1 Routines for building display used to search for courses
15202:
15203:
15204: =over 4
15205:
15206: =item * &build_filters()
15207:
15208: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 15209: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15210: and quotacheck.pl
15211:
1.1181 raeburn 15212:
15213: Inputs:
15214:
15215: filterlist - anonymous array of fields to include as potential filters
15216:
15217: crstype - course type
15218:
15219: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15220: to pop-open a course selector (will contain "extra element").
15221:
15222: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15223:
15224: filter - anonymous hash of criteria and their values
15225:
15226: action - form action
15227:
15228: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15229:
1.1182 raeburn 15230: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 15231:
15232: cloneruname - username of owner of new course who wants to clone
15233:
15234: clonerudom - domain of owner of new course who wants to clone
15235:
15236: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15237:
15238: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15239:
15240: codedom - domain
15241:
15242: formname - value of form element named "form".
15243:
15244: fixeddom - domain, if fixed.
15245:
15246: prevphase - value to assign to form element named "phase" when going back to the previous screen
15247:
15248: cnameelement - name of form element in form on opener page which will receive title of selected course
15249:
15250: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15251:
15252: cdomelement - name of form element in form on opener page which will receive domain of selected course
15253:
15254: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15255:
15256: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15257:
15258: clonewarning - warning message about missing information for intended course owner when DC creates a course
15259:
1.1182 raeburn 15260:
1.1181 raeburn 15261: Returns: $output - HTML for display of search criteria, and hidden form elements.
15262:
1.1182 raeburn 15263:
1.1181 raeburn 15264: Side Effects: None
15265:
15266: =cut
15267:
15268: # ---------------------------------------------- search for courses based on last activity etc.
15269:
15270: sub build_filters {
15271: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15272: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15273: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15274: $cnameelement,$cnumelement,$cdomelement,$setroles,
15275: $clonetext,$clonewarning) = @_;
1.1182 raeburn 15276: my ($list,$jscript);
1.1181 raeburn 15277: my $onchange = 'javascript:updateFilters(this)';
15278: my ($domainselectform,$sincefilterform,$createdfilterform,
15279: $ownerdomselectform,$persondomselectform,$instcodeform,
15280: $typeselectform,$instcodetitle);
15281: if ($formname eq '') {
15282: $formname = $caller;
15283: }
15284: foreach my $item (@{$filterlist}) {
15285: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15286: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15287: if ($item eq 'domainfilter') {
15288: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15289: } elsif ($item eq 'coursefilter') {
15290: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15291: } elsif ($item eq 'ownerfilter') {
15292: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15293: } elsif ($item eq 'ownerdomfilter') {
15294: $filter->{'ownerdomfilter'} =
15295: &LONCAPA::clean_domain($filter->{$item});
15296: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15297: 'ownerdomfilter',1);
15298: } elsif ($item eq 'personfilter') {
15299: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15300: } elsif ($item eq 'persondomfilter') {
15301: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15302: 'persondomfilter',1);
15303: } else {
15304: $filter->{$item} =~ s/\W//g;
15305: }
15306: if (!$filter->{$item}) {
15307: $filter->{$item} = '';
15308: }
15309: }
15310: if ($item eq 'domainfilter') {
15311: my $allow_blank = 1;
15312: if ($formname eq 'portform') {
15313: $allow_blank=0;
15314: } elsif ($formname eq 'studentform') {
15315: $allow_blank=0;
15316: }
15317: if ($fixeddom) {
15318: $domainselectform = '<input type="hidden" name="domainfilter"'.
15319: ' value="'.$codedom.'" />'.
15320: &Apache::lonnet::domain($codedom,'description');
15321: } else {
15322: $domainselectform = &select_dom_form($filter->{$item},
15323: 'domainfilter',
15324: $allow_blank,'',$onchange);
15325: }
15326: } else {
15327: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15328: }
15329: }
15330:
15331: # last course activity filter and selection
15332: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15333:
15334: # course created filter and selection
15335: if (exists($filter->{'createdfilter'})) {
15336: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15337: }
15338:
15339: my %lt = &Apache::lonlocal::texthash(
15340: 'cac' => "$crstype Activity",
15341: 'ccr' => "$crstype Created",
15342: 'cde' => "$crstype Title",
15343: 'cdo' => "$crstype Domain",
15344: 'ins' => 'Institutional Code',
15345: 'inc' => 'Institutional Categorization',
15346: 'cow' => "$crstype Owner/Co-owner",
15347: 'cop' => "$crstype Personnel Includes",
15348: 'cog' => 'Type',
15349: );
15350:
15351: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15352: my $typeval = 'Course';
15353: if ($crstype eq 'Community') {
15354: $typeval = 'Community';
15355: }
15356: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15357: } else {
15358: $typeselectform = '<select name="type" size="1"';
15359: if ($onchange) {
15360: $typeselectform .= ' onchange="'.$onchange.'"';
15361: }
15362: $typeselectform .= '>'."\n";
15363: foreach my $posstype ('Course','Community') {
15364: $typeselectform.='<option value="'.$posstype.'"'.
15365: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15366: }
15367: $typeselectform.="</select>";
15368: }
15369:
15370: my ($cloneableonlyform,$cloneabletitle);
15371: if (exists($filter->{'cloneableonly'})) {
15372: my $cloneableon = '';
15373: my $cloneableoff = ' checked="checked"';
15374: if ($filter->{'cloneableonly'}) {
15375: $cloneableon = $cloneableoff;
15376: $cloneableoff = '';
15377: }
15378: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
15379: if ($formname eq 'ccrs') {
1.1187 bisitz 15380: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 15381: } else {
15382: $cloneabletitle = &mt('Cloneable by you');
15383: }
15384: }
15385: my $officialjs;
15386: if ($crstype eq 'Course') {
15387: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 15388: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15389: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15390: if ($codedom) {
1.1181 raeburn 15391: $officialjs = 1;
15392: ($instcodeform,$jscript,$$numtitlesref) =
15393: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15394: $officialjs,$codetitlesref);
15395: if ($jscript) {
1.1182 raeburn 15396: $jscript = '<script type="text/javascript">'."\n".
15397: '// <![CDATA['."\n".
15398: $jscript."\n".
15399: '// ]]>'."\n".
15400: '</script>'."\n";
1.1181 raeburn 15401: }
15402: }
15403: if ($instcodeform eq '') {
15404: $instcodeform =
15405: '<input type="text" name="instcodefilter" size="10" value="'.
15406: $list->{'instcodefilter'}.'" />';
15407: $instcodetitle = $lt{'ins'};
15408: } else {
15409: $instcodetitle = $lt{'inc'};
15410: }
15411: if ($fixeddom) {
15412: $instcodetitle .= '<br />('.$codedom.')';
15413: }
15414: }
15415: }
15416: my $output = qq|
15417: <form method="post" name="filterpicker" action="$action">
15418: <input type="hidden" name="form" value="$formname" />
15419: |;
15420: if ($formname eq 'modifycourse') {
15421: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15422: '<input type="hidden" name="prevphase" value="'.
15423: $prevphase.'" />'."\n";
1.1198 musolffc 15424: } elsif ($formname eq 'quotacheck') {
15425: $output .= qq|
15426: <input type="hidden" name="sortby" value="" />
15427: <input type="hidden" name="sortorder" value="" />
15428: |;
15429: } else {
1.1181 raeburn 15430: my $name_input;
15431: if ($cnameelement ne '') {
15432: $name_input = '<input type="hidden" name="cnameelement" value="'.
15433: $cnameelement.'" />';
15434: }
15435: $output .= qq|
1.1182 raeburn 15436: <input type="hidden" name="cnumelement" value="$cnumelement" />
15437: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 15438: $name_input
15439: $roleelement
15440: $multelement
15441: $typeelement
15442: |;
15443: if ($formname eq 'portform') {
15444: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15445: }
15446: }
15447: if ($fixeddom) {
15448: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15449: }
15450: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15451: if ($sincefilterform) {
15452: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15453: .$sincefilterform
15454: .&Apache::lonhtmlcommon::row_closure();
15455: }
15456: if ($createdfilterform) {
15457: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15458: .$createdfilterform
15459: .&Apache::lonhtmlcommon::row_closure();
15460: }
15461: if ($domainselectform) {
15462: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15463: .$domainselectform
15464: .&Apache::lonhtmlcommon::row_closure();
15465: }
15466: if ($typeselectform) {
15467: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15468: $output .= $typeselectform;
15469: } else {
15470: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15471: .$typeselectform
15472: .&Apache::lonhtmlcommon::row_closure();
15473: }
15474: }
15475: if ($instcodeform) {
15476: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15477: .$instcodeform
15478: .&Apache::lonhtmlcommon::row_closure();
15479: }
15480: if (exists($filter->{'ownerfilter'})) {
15481: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15482: '<table><tr><td>'.&mt('Username').'<br />'.
15483: '<input type="text" name="ownerfilter" size="20" value="'.
15484: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15485: $ownerdomselectform.'</td></tr></table>'.
15486: &Apache::lonhtmlcommon::row_closure();
15487: }
15488: if (exists($filter->{'personfilter'})) {
15489: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15490: '<table><tr><td>'.&mt('Username').'<br />'.
15491: '<input type="text" name="personfilter" size="20" value="'.
15492: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15493: $persondomselectform.'</td></tr></table>'.
15494: &Apache::lonhtmlcommon::row_closure();
15495: }
15496: if (exists($filter->{'coursefilter'})) {
15497: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15498: .'<input type="text" name="coursefilter" size="25" value="'
15499: .$list->{'coursefilter'}.'" />'
15500: .&Apache::lonhtmlcommon::row_closure();
15501: }
15502: if ($cloneableonlyform) {
15503: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15504: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15505: }
15506: if (exists($filter->{'descriptfilter'})) {
15507: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15508: .'<input type="text" name="descriptfilter" size="40" value="'
15509: .$list->{'descriptfilter'}.'" />'
15510: .&Apache::lonhtmlcommon::row_closure(1);
15511: }
15512: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15513: '<input type="hidden" name="updater" value="" />'."\n".
15514: '<input type="submit" name="gosearch" value="'.
15515: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15516: return $jscript.$clonewarning.$output;
15517: }
15518:
15519: =pod
15520:
15521: =item * &timebased_select_form()
15522:
1.1182 raeburn 15523: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 15524: filter e.g., Course Activity, Course Created, when searching for courses
15525: or communities
15526:
15527: Inputs:
15528:
15529: item - name of form element (sincefilter or createdfilter)
15530:
15531: filter - anonymous hash of criteria and their values
15532:
15533: Returns: HTML for a select box contained a blank, then six time selections,
15534: with value set in incoming form variables currently selected.
15535:
15536: Side Effects: None
15537:
15538: =cut
15539:
15540: sub timebased_select_form {
15541: my ($item,$filter) = @_;
15542: if (ref($filter) eq 'HASH') {
15543: $filter->{$item} =~ s/[^\d-]//g;
15544: if (!$filter->{$item}) { $filter->{$item}=-1; }
15545: return &select_form(
15546: $filter->{$item},
15547: $item,
15548: { '-1' => '',
15549: '86400' => &mt('today'),
15550: '604800' => &mt('last week'),
15551: '2592000' => &mt('last month'),
15552: '7776000' => &mt('last three months'),
15553: '15552000' => &mt('last six months'),
15554: '31104000' => &mt('last year'),
15555: 'select_form_order' =>
15556: ['-1','86400','604800','2592000','7776000',
15557: '15552000','31104000']});
15558: }
15559: }
15560:
15561: =pod
15562:
15563: =item * &js_changer()
15564:
15565: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 15566: when course type or domain is changed, and also to hide 'Searching ...' on
15567: page load completion for page showing search result.
1.1181 raeburn 15568:
15569: Inputs: None
15570:
1.1183 raeburn 15571: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 15572:
15573: Side Effects: None
15574:
15575: =cut
15576:
15577: sub js_changer {
15578: return <<ENDJS;
15579: <script type="text/javascript">
15580: // <![CDATA[
15581: function updateFilters(caller) {
15582: if (typeof(caller) != "undefined") {
15583: document.filterpicker.updater.value = caller.name;
15584: }
15585: document.filterpicker.submit();
15586: }
1.1183 raeburn 15587:
15588: function hideSearching() {
15589: if (document.getElementById('searching')) {
15590: document.getElementById('searching').style.display = 'none';
15591: }
15592: return;
15593: }
15594:
1.1181 raeburn 15595: // ]]>
15596: </script>
15597:
15598: ENDJS
15599: }
15600:
15601: =pod
15602:
1.1182 raeburn 15603: =item * &search_courses()
15604:
15605: Process selected filters form course search form and pass to lonnet::courseiddump
15606: to retrieve a hash for which keys are courseIDs which match the selected filters.
15607:
15608: Inputs:
15609:
15610: dom - domain being searched
15611:
15612: type - course type ('Course' or 'Community' or '.' if any).
15613:
15614: filter - anonymous hash of criteria and their values
15615:
15616: numtitles - for institutional codes - number of categories
15617:
15618: cloneruname - optional username of new course owner
15619:
15620: clonerudom - optional domain of new course owner
15621:
15622: domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
15623: (used when DC is using course creation form)
15624:
15625: codetitles - reference to array of titles of components in institutional codes (official courses).
15626:
15627:
15628: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15629:
15630:
15631: Side Effects: None
15632:
15633: =cut
15634:
15635:
15636: sub search_courses {
15637: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
15638: my (%courses,%showcourses,$cloner);
15639: if (($filter->{'ownerfilter'} ne '') ||
15640: ($filter->{'ownerdomfilter'} ne '')) {
15641: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15642: $filter->{'ownerdomfilter'};
15643: }
15644: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15645: if (!$filter->{$item}) {
15646: $filter->{$item}='.';
15647: }
15648: }
15649: my $now = time;
15650: my $timefilter =
15651: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15652: my ($createdbefore,$createdafter);
15653: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15654: $createdbefore = $now;
15655: $createdafter = $now-$filter->{'createdfilter'};
15656: }
15657: my ($instcodefilter,$regexpok);
15658: if ($numtitles) {
15659: if ($env{'form.official'} eq 'on') {
15660: $instcodefilter =
15661: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15662: $regexpok = 1;
15663: } elsif ($env{'form.official'} eq 'off') {
15664: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15665: unless ($instcodefilter eq '') {
15666: $regexpok = -1;
15667: }
15668: }
15669: } else {
15670: $instcodefilter = $filter->{'instcodefilter'};
15671: }
15672: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15673: if ($type eq '') { $type = '.'; }
15674:
15675: if (($clonerudom ne '') && ($cloneruname ne '')) {
15676: $cloner = $cloneruname.':'.$clonerudom;
15677: }
15678: %courses = &Apache::lonnet::courseiddump($dom,
15679: $filter->{'descriptfilter'},
15680: $timefilter,
15681: $instcodefilter,
15682: $filter->{'combownerfilter'},
15683: $filter->{'coursefilter'},
15684: undef,undef,$type,$regexpok,undef,undef,
15685: undef,undef,$cloner,$env{'form.cc_clone'},
15686: $filter->{'cloneableonly'},
15687: $createdbefore,$createdafter,undef,
15688: $domcloner);
15689: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15690: my $ccrole;
15691: if ($type eq 'Community') {
15692: $ccrole = 'co';
15693: } else {
15694: $ccrole = 'cc';
15695: }
15696: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15697: $filter->{'persondomfilter'},
15698: 'userroles',undef,
15699: [$ccrole,'in','ad','ep','ta','cr'],
15700: $dom);
15701: foreach my $role (keys(%rolehash)) {
15702: my ($cnum,$cdom,$courserole) = split(':',$role);
15703: my $cid = $cdom.'_'.$cnum;
15704: if (exists($courses{$cid})) {
15705: if (ref($courses{$cid}) eq 'HASH') {
15706: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15707: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15708: push (@{$courses{$cid}{roles}},$courserole);
15709: }
15710: } else {
15711: $courses{$cid}{roles} = [$courserole];
15712: }
15713: $showcourses{$cid} = $courses{$cid};
15714: }
15715: }
15716: }
15717: %courses = %showcourses;
15718: }
15719: return %courses;
15720: }
15721:
15722: =pod
15723:
1.1181 raeburn 15724: =back
15725:
1.1207 raeburn 15726: =head1 Routines for version requirements for current course.
15727:
15728: =over 4
15729:
15730: =item * &check_release_required()
15731:
15732: Compares required LON-CAPA version with version on server, and
15733: if required version is newer looks for a server with the required version.
15734:
15735: Looks first at servers in user's owen domain; if none suitable, looks at
15736: servers in course's domain are permitted to host sessions for user's domain.
15737:
15738: Inputs:
15739:
15740: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
15741:
15742: $courseid - Course ID of current course
15743:
15744: $rolecode - User's current role in course (for switchserver query string).
15745:
15746: $required - LON-CAPA version needed by course (format: Major.Minor).
15747:
15748:
15749: Returns:
15750:
15751: $switchserver - query string tp append to /adm/switchserver call (if
15752: current server's LON-CAPA version is too old.
15753:
15754: $warning - Message is displayed if no suitable server could be found.
15755:
15756: =cut
15757:
15758: sub check_release_required {
15759: my ($loncaparev,$courseid,$rolecode,$required) = @_;
15760: my ($switchserver,$warning);
15761: if ($required ne '') {
15762: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
15763: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
15764: if ($reqdmajor ne '' && $reqdminor ne '') {
15765: my $otherserver;
15766: if (($major eq '' && $minor eq '') ||
15767: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
15768: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
15769: my $switchlcrev =
15770: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
15771: $userdomserver);
15772: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
15773: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
15774: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
15775: my $cdom = $env{'course.'.$courseid.'.domain'};
15776: if ($cdom ne $env{'user.domain'}) {
15777: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
15778: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
15779: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
15780: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
15781: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
15782: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
15783: my $canhost =
15784: &Apache::lonnet::can_host_session($env{'user.domain'},
15785: $coursedomserver,
15786: $remoterev,
15787: $udomdefaults{'remotesessions'},
15788: $defdomdefaults{'hostedsessions'});
15789:
15790: if ($canhost) {
15791: $otherserver = $coursedomserver;
15792: } else {
15793: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
15794: }
15795: } else {
15796: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
15797: }
15798: } else {
15799: $otherserver = $userdomserver;
15800: }
15801: }
15802: if ($otherserver ne '') {
15803: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
15804: }
15805: }
15806: }
15807: return ($switchserver,$warning);
15808: }
15809:
15810: =pod
15811:
15812: =item * &check_release_result()
15813:
15814: Inputs:
15815:
15816: $switchwarning - Warning message if no suitable server found to host session.
15817:
15818: $switchserver - query string to append to /adm/switchserver containing lonHostID
15819: and current role.
15820:
15821: Returns: HTML to display with information about requirement to switch server.
15822: Either displaying warning with link to Roles/Courses screen or
15823: display link to switchserver.
15824:
1.1181 raeburn 15825: =cut
15826:
1.1207 raeburn 15827: sub check_release_result {
15828: my ($switchwarning,$switchserver) = @_;
15829: my $output = &start_page('Selected course unavailable on this server').
15830: '<p class="LC_warning">';
15831: if ($switchwarning) {
15832: $output .= $switchwarning.'<br /><a href="/adm/roles">';
15833: if (&show_course()) {
15834: $output .= &mt('Display courses');
15835: } else {
15836: $output .= &mt('Display roles');
15837: }
15838: $output .= '</a>';
15839: } elsif ($switchserver) {
15840: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
15841: '<br />'.
15842: '<a href="/adm/switchserver?'.$switchserver.'">'.
15843: &mt('Switch Server').
15844: '</a>';
15845: }
15846: $output .= '</p>'.&end_page();
15847: return $output;
15848: }
15849:
15850: =pod
15851:
15852: =item * &needs_coursereinit()
15853:
15854: Determine if course contents stored for user's session needs to be
15855: refreshed, because content has changed since "Big Hash" last tied.
15856:
15857: Check for change is made if time last checked is more than 10 minutes ago
15858: (by default).
15859:
15860: Inputs:
15861:
15862: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
15863:
15864: $interval (optional) - Time which may elapse (in s) between last check for content
15865: change in current course. (default: 600 s).
15866:
15867: Returns: an array; first element is:
15868:
15869: =over 4
15870:
15871: 'switch' - if content updates mean user's session
15872: needs to be switched to a server running a newer LON-CAPA version
15873:
15874: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
15875: on current server hosting user's session
15876:
15877: '' - if no action required.
15878:
15879: =back
15880:
15881: If first item element is 'switch':
15882:
15883: second item is $switchwarning - Warning message if no suitable server found to host session.
15884:
15885: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
15886: and current role.
15887:
15888: otherwise: no other elements returned.
15889:
15890: =back
15891:
15892: =cut
15893:
15894: sub needs_coursereinit {
15895: my ($loncaparev,$interval) = @_;
15896: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
15897: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
15898: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
15899: my $now = time;
15900: if ($interval eq '') {
15901: $interval = 600;
15902: }
15903: if (($now-$env{'request.course.timechecked'})>$interval) {
15904: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
15905: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
15906: if ($lastchange > $env{'request.course.tied'}) {
15907: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15908: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
15909: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
15910: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
15911: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
15912: $curr_reqd_hash{'internal.releaserequired'}});
15913: my ($switchserver,$switchwarning) =
15914: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
15915: $curr_reqd_hash{'internal.releaserequired'});
15916: if ($switchwarning ne '' || $switchserver ne '') {
15917: return ('switch',$switchwarning,$switchserver);
15918: }
15919: }
15920: }
15921: return ('update');
15922: }
15923: }
15924: return ();
15925: }
1.1181 raeburn 15926:
1.1083 raeburn 15927: sub update_content_constraints {
15928: my ($cdom,$cnum,$chome,$cid) = @_;
15929: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15930: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
15931: my %checkresponsetypes;
15932: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15933: my ($item,$name,$value) = split(/:/,$key);
15934: if ($item eq 'resourcetag') {
15935: if ($name eq 'responsetype') {
15936: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
15937: }
15938: }
15939: }
15940: my $navmap = Apache::lonnavmaps::navmap->new();
15941: if (defined($navmap)) {
15942: my %allresponses;
15943: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
15944: my %responses = $res->responseTypes();
15945: foreach my $key (keys(%responses)) {
15946: next unless(exists($checkresponsetypes{$key}));
15947: $allresponses{$key} += $responses{$key};
15948: }
15949: }
15950: foreach my $key (keys(%allresponses)) {
15951: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
15952: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
15953: ($reqdmajor,$reqdminor) = ($major,$minor);
15954: }
15955: }
15956: undef($navmap);
15957: }
15958: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
15959: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
15960: }
15961: return;
15962: }
15963:
1.1110 raeburn 15964: sub allmaps_incourse {
15965: my ($cdom,$cnum,$chome,$cid) = @_;
15966: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
15967: $cid = $env{'request.course.id'};
15968: $cdom = $env{'course.'.$cid.'.domain'};
15969: $cnum = $env{'course.'.$cid.'.num'};
15970: $chome = $env{'course.'.$cid.'.home'};
15971: }
15972: my %allmaps = ();
15973: my $lastchange =
15974: &Apache::lonnet::get_coursechange($cdom,$cnum);
15975: if ($lastchange > $env{'request.course.tied'}) {
15976: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
15977: unless ($ferr) {
15978: &update_content_constraints($cdom,$cnum,$chome,$cid);
15979: }
15980: }
15981: my $navmap = Apache::lonnavmaps::navmap->new();
15982: if (defined($navmap)) {
15983: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
15984: $allmaps{$res->src()} = 1;
15985: }
15986: }
15987: return \%allmaps;
15988: }
15989:
1.1083 raeburn 15990: sub parse_supplemental_title {
15991: my ($title) = @_;
15992:
15993: my ($foldertitle,$renametitle);
15994: if ($title =~ /&&&/) {
15995: $title = &HTML::Entites::decode($title);
15996: }
15997: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
15998: $renametitle=$4;
15999: my ($time,$uname,$udom) = ($1,$2,$3);
16000: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16001: my $name = &plainname($uname,$udom);
16002: $name = &HTML::Entities::encode($name,'"<>&\'');
16003: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16004: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16005: $name.': <br />'.$foldertitle;
16006: }
16007: if (wantarray) {
16008: return ($title,$foldertitle,$renametitle);
16009: }
16010: return $title;
16011: }
16012:
1.1143 raeburn 16013: sub recurse_supplemental {
16014: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16015: if ($suppmap) {
16016: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16017: if ($fatal) {
16018: $errors ++;
16019: } else {
16020: if ($#LONCAPA::map::resources > 0) {
16021: foreach my $res (@LONCAPA::map::resources) {
16022: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16023: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 16024: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16025: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1143 raeburn 16026: } else {
16027: $numfiles ++;
16028: }
16029: }
16030: }
16031: }
16032: }
16033: }
16034: return ($numfiles,$errors);
16035: }
16036:
1.1101 raeburn 16037: sub symb_to_docspath {
16038: my ($symb) = @_;
16039: return unless ($symb);
16040: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16041: if ($resurl=~/\.(sequence|page)$/) {
16042: $mapurl=$resurl;
16043: } elsif ($resurl eq 'adm/navmaps') {
16044: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16045: }
16046: my $mapresobj;
16047: my $navmap = Apache::lonnavmaps::navmap->new();
16048: if (ref($navmap)) {
16049: $mapresobj = $navmap->getResourceByUrl($mapurl);
16050: }
16051: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16052: my $type=$2;
16053: my $path;
16054: if (ref($mapresobj)) {
16055: my $pcslist = $mapresobj->map_hierarchy();
16056: if ($pcslist ne '') {
16057: foreach my $pc (split(/,/,$pcslist)) {
16058: next if ($pc <= 1);
16059: my $res = $navmap->getByMapPc($pc);
16060: if (ref($res)) {
16061: my $thisurl = $res->src();
16062: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16063: my $thistitle = $res->title();
16064: $path .= '&'.
16065: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 16066: &escape($thistitle).
1.1101 raeburn 16067: ':'.$res->randompick().
16068: ':'.$res->randomout().
16069: ':'.$res->encrypted().
16070: ':'.$res->randomorder().
16071: ':'.$res->is_page();
16072: }
16073: }
16074: }
16075: $path =~ s/^\&//;
16076: my $maptitle = $mapresobj->title();
16077: if ($mapurl eq 'default') {
1.1129 raeburn 16078: $maptitle = 'Main Content';
1.1101 raeburn 16079: }
16080: $path .= (($path ne '')? '&' : '').
16081: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16082: &escape($maptitle).
1.1101 raeburn 16083: ':'.$mapresobj->randompick().
16084: ':'.$mapresobj->randomout().
16085: ':'.$mapresobj->encrypted().
16086: ':'.$mapresobj->randomorder().
16087: ':'.$mapresobj->is_page();
16088: } else {
16089: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16090: my $ispage = (($type eq 'page')? 1 : '');
16091: if ($mapurl eq 'default') {
1.1129 raeburn 16092: $maptitle = 'Main Content';
1.1101 raeburn 16093: }
16094: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16095: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 16096: }
16097: unless ($mapurl eq 'default') {
16098: $path = 'default&'.
1.1146 raeburn 16099: &escape('Main Content').
1.1101 raeburn 16100: ':::::&'.$path;
16101: }
16102: return $path;
16103: }
16104:
1.1094 raeburn 16105: sub captcha_display {
16106: my ($context,$lonhost) = @_;
16107: my ($output,$error);
16108: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 16109: if ($captcha eq 'original') {
1.1094 raeburn 16110: $output = &create_captcha();
16111: unless ($output) {
1.1172 raeburn 16112: $error = 'captcha';
1.1094 raeburn 16113: }
16114: } elsif ($captcha eq 'recaptcha') {
16115: $output = &create_recaptcha($pubkey);
16116: unless ($output) {
1.1172 raeburn 16117: $error = 'recaptcha';
1.1094 raeburn 16118: }
16119: }
1.1176 raeburn 16120: return ($output,$error,$captcha);
1.1094 raeburn 16121: }
16122:
16123: sub captcha_response {
16124: my ($context,$lonhost) = @_;
16125: my ($captcha_chk,$captcha_error);
16126: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 16127: if ($captcha eq 'original') {
1.1094 raeburn 16128: ($captcha_chk,$captcha_error) = &check_captcha();
16129: } elsif ($captcha eq 'recaptcha') {
16130: $captcha_chk = &check_recaptcha($privkey);
16131: } else {
16132: $captcha_chk = 1;
16133: }
16134: return ($captcha_chk,$captcha_error);
16135: }
16136:
16137: sub get_captcha_config {
16138: my ($context,$lonhost) = @_;
1.1095 raeburn 16139: my ($captcha,$pubkey,$privkey,$hashtocheck);
1.1094 raeburn 16140: my $hostname = &Apache::lonnet::hostname($lonhost);
16141: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16142: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 16143: if ($context eq 'usercreation') {
16144: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16145: if (ref($domconfig{$context}) eq 'HASH') {
16146: $hashtocheck = $domconfig{$context}{'cancreate'};
16147: if (ref($hashtocheck) eq 'HASH') {
16148: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16149: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16150: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16151: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16152: }
16153: if ($privkey && $pubkey) {
16154: $captcha = 'recaptcha';
16155: } else {
16156: $captcha = 'original';
16157: }
16158: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16159: $captcha = 'original';
16160: }
1.1094 raeburn 16161: }
1.1095 raeburn 16162: } else {
16163: $captcha = 'captcha';
16164: }
16165: } elsif ($context eq 'login') {
16166: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16167: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16168: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16169: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 16170: if ($privkey && $pubkey) {
16171: $captcha = 'recaptcha';
1.1095 raeburn 16172: } else {
16173: $captcha = 'original';
1.1094 raeburn 16174: }
1.1095 raeburn 16175: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16176: $captcha = 'original';
1.1094 raeburn 16177: }
16178: }
16179: return ($captcha,$pubkey,$privkey);
16180: }
16181:
16182: sub create_captcha {
16183: my %captcha_params = &captcha_settings();
16184: my ($output,$maxtries,$tries) = ('',10,0);
16185: while ($tries < $maxtries) {
16186: $tries ++;
16187: my $captcha = Authen::Captcha->new (
16188: output_folder => $captcha_params{'output_dir'},
16189: data_folder => $captcha_params{'db_dir'},
16190: );
16191: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16192:
16193: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16194: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16195: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 16196: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16197: '<br />'.
16198: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 16199: last;
16200: }
16201: }
16202: return $output;
16203: }
16204:
16205: sub captcha_settings {
16206: my %captcha_params = (
16207: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16208: www_output_dir => "/captchaspool",
16209: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16210: numchars => '5',
16211: );
16212: return %captcha_params;
16213: }
16214:
16215: sub check_captcha {
16216: my ($captcha_chk,$captcha_error);
16217: my $code = $env{'form.code'};
16218: my $md5sum = $env{'form.crypt'};
16219: my %captcha_params = &captcha_settings();
16220: my $captcha = Authen::Captcha->new(
16221: output_folder => $captcha_params{'output_dir'},
16222: data_folder => $captcha_params{'db_dir'},
16223: );
1.1109 raeburn 16224: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 16225: my %captcha_hash = (
16226: 0 => 'Code not checked (file error)',
16227: -1 => 'Failed: code expired',
16228: -2 => 'Failed: invalid code (not in database)',
16229: -3 => 'Failed: invalid code (code does not match crypt)',
16230: );
16231: if ($captcha_chk != 1) {
16232: $captcha_error = $captcha_hash{$captcha_chk}
16233: }
16234: return ($captcha_chk,$captcha_error);
16235: }
16236:
16237: sub create_recaptcha {
16238: my ($pubkey) = @_;
1.1153 raeburn 16239: my $use_ssl;
16240: if ($ENV{'SERVER_PORT'} == 443) {
16241: $use_ssl = 1;
16242: }
1.1094 raeburn 16243: my $captcha = Captcha::reCAPTCHA->new;
16244: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1153 raeburn 16245: $captcha->get_html($pubkey,undef,$use_ssl).
1.1213 ! raeburn 16246: &mt('If the text is hard to read, [_1] will replace them.',
1.1133 raeburn 16247: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1094 raeburn 16248: '<br /><br />';
16249: }
16250:
16251: sub check_recaptcha {
16252: my ($privkey) = @_;
16253: my $captcha_chk;
16254: my $captcha = Captcha::reCAPTCHA->new;
16255: my $captcha_result =
16256: $captcha->check_answer(
16257: $privkey,
16258: $ENV{'REMOTE_ADDR'},
16259: $env{'form.recaptcha_challenge_field'},
16260: $env{'form.recaptcha_response_field'},
16261: );
16262: if ($captcha_result->{is_valid}) {
16263: $captcha_chk = 1;
16264: }
16265: return $captcha_chk;
16266: }
16267:
1.1174 raeburn 16268: sub emailusername_info {
1.1177 raeburn 16269: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1174 raeburn 16270: my %titles = &Apache::lonlocal::texthash (
16271: lastname => 'Last Name',
16272: firstname => 'First Name',
16273: institution => 'School/college/university',
16274: location => "School's city, state/province, country",
16275: web => "School's web address",
16276: officialemail => 'E-mail address at institution (if different)',
16277: );
16278: return (\@fields,\%titles);
16279: }
16280:
1.1161 raeburn 16281: sub cleanup_html {
16282: my ($incoming) = @_;
16283: my $outgoing;
16284: if ($incoming ne '') {
16285: $outgoing = $incoming;
16286: $outgoing =~ s/;/;/g;
16287: $outgoing =~ s/\#/#/g;
16288: $outgoing =~ s/\&/&/g;
16289: $outgoing =~ s/</</g;
16290: $outgoing =~ s/>/>/g;
16291: $outgoing =~ s/\(/(/g;
16292: $outgoing =~ s/\)/)/g;
16293: $outgoing =~ s/"/"/g;
16294: $outgoing =~ s/'/'/g;
16295: $outgoing =~ s/\$/$/g;
16296: $outgoing =~ s{/}{/}g;
16297: $outgoing =~ s/=/=/g;
16298: $outgoing =~ s/\\/\/g
16299: }
16300: return $outgoing;
16301: }
16302:
1.1190 musolffc 16303: # Checks for critical messages and returns a redirect url if one exists.
16304: # $interval indicates how often to check for messages.
16305: sub critical_redirect {
16306: my ($interval) = @_;
16307: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16308: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16309: $env{'user.name'});
16310: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 16311: my $redirecturl;
1.1190 musolffc 16312: if ($what[0]) {
16313: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16314: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 16315: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16316: return (1, $url);
1.1190 musolffc 16317: }
1.1191 raeburn 16318: }
16319: }
16320: return ();
1.1190 musolffc 16321: }
16322:
1.1174 raeburn 16323: # Use:
16324: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16325: #
16326: ##################################################
16327: # password associated functions #
16328: ##################################################
16329: sub des_keys {
16330: # Make a new key for DES encryption.
16331: # Each key has two parts which are returned separately.
16332: # Please note: Each key must be passed through the &hex function
16333: # before it is output to the web browser. The hex versions cannot
16334: # be used to decrypt.
16335: my @hexstr=('0','1','2','3','4','5','6','7',
16336: '8','9','a','b','c','d','e','f');
16337: my $lkey='';
16338: for (0..7) {
16339: $lkey.=$hexstr[rand(15)];
16340: }
16341: my $ukey='';
16342: for (0..7) {
16343: $ukey.=$hexstr[rand(15)];
16344: }
16345: return ($lkey,$ukey);
16346: }
16347:
16348: sub des_decrypt {
16349: my ($key,$cyphertext) = @_;
16350: my $keybin=pack("H16",$key);
16351: my $cypher;
16352: if ($Crypt::DES::VERSION>=2.03) {
16353: $cypher=new Crypt::DES $keybin;
16354: } else {
16355: $cypher=new DES $keybin;
16356: }
16357: my $plaintext=
16358: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
16359: $plaintext.=
16360: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
16361: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
16362: return $plaintext;
16363: }
16364:
1.112 bowersj2 16365: 1;
16366: __END__;
1.41 ng 16367:
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