Annotation of loncom/interface/loncommon.pm, revision 1.1241
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1241 ! raeburn 4: # $Id: loncommon.pm,v 1.1240 2016/04/05 02:02:27 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;
1.1241 ! raeburn 75: use DateTime::Locale;
1.1220 raeburn 76: use Encode();
1.1091 foxr 77: use Text::Aspell;
1.1094 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1234 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1174 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 84: use MIME::Lite;
85: use MIME::Types;
1.117 www 86:
1.517 raeburn 87: # ---------------------------------------------- Designs
88: use vars qw(%defaultdesign);
89:
1.22 www 90: my $readit;
91:
1.517 raeburn 92:
1.157 matthew 93: ##
94: ## Global Variables
95: ##
1.46 matthew 96:
1.643 foxr 97:
98: # ----------------------------------------------- SSI with retries:
99: #
100:
101: =pod
102:
1.648 raeburn 103: =head1 Server Side include with retries:
1.643 foxr 104:
105: =over 4
106:
1.648 raeburn 107: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 108:
109: Performs an ssi with some number of retries. Retries continue either
110: until the result is ok or until the retry count supplied by the
111: caller is exhausted.
112:
113: Inputs:
1.648 raeburn 114:
115: =over 4
116:
1.643 foxr 117: resource - Identifies the resource to insert.
1.648 raeburn 118:
1.643 foxr 119: retries - Count of the number of retries allowed.
1.648 raeburn 120:
1.643 foxr 121: form - Hash that identifies the rendering options.
122:
1.648 raeburn 123: =back
124:
125: Returns:
126:
127: =over 4
128:
1.643 foxr 129: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 130:
1.643 foxr 131: response - The response from the last attempt (which may or may not have been successful.
132:
1.648 raeburn 133: =back
134:
135: =back
136:
1.643 foxr 137: =cut
138:
139: sub ssi_with_retries {
140: my ($resource, $retries, %form) = @_;
141:
142:
143: my $ok = 0; # True if we got a good response.
144: my $content;
145: my $response;
146:
147: # Try to get the ssi done. within the retries count:
148:
149: do {
150: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
151: $ok = $response->is_success;
1.650 www 152: if (!$ok) {
153: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
154: }
1.643 foxr 155: $retries--;
156: } while (!$ok && ($retries > 0));
157:
158: if (!$ok) {
159: $content = ''; # On error return an empty content.
160: }
161: return ($content, $response);
162:
163: }
164:
165:
166:
1.20 www 167: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 168: my %language;
1.124 www 169: my %supported_language;
1.1088 foxr 170: my %supported_codes;
1.1048 foxr 171: my %latex_language; # For choosing hyphenation in <transl..>
172: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 173: my %cprtag;
1.192 taceyjo1 174: my %scprtag;
1.351 www 175: my %fe; my %fd; my %fm;
1.41 ng 176: my %category_extensions;
1.12 harris41 177:
1.46 matthew 178: # ---------------------------------------------- Thesaurus variables
1.144 matthew 179: #
180: # %Keywords:
181: # A hash used by &keyword to determine if a word is considered a keyword.
182: # $thesaurus_db_file
183: # Scalar containing the full path to the thesaurus database.
1.46 matthew 184:
185: my %Keywords;
186: my $thesaurus_db_file;
187:
1.144 matthew 188: #
189: # Initialize values from language.tab, copyright.tab, filetypes.tab,
190: # thesaurus.tab, and filecategories.tab.
191: #
1.18 www 192: BEGIN {
1.46 matthew 193: # Variable initialization
194: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
195: #
1.22 www 196: unless ($readit) {
1.12 harris41 197: # ------------------------------------------------------------------- languages
198: {
1.158 raeburn 199: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
200: '/language.tab';
201: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 202: while (my $line = <$fh>) {
203: next if ($line=~/^\#/);
204: chomp($line);
1.1088 foxr 205: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 206: $language{$key}=$val.' - '.$enc;
207: if ($sup) {
208: $supported_language{$key}=$sup;
1.1088 foxr 209: $supported_codes{$key} = $code;
1.158 raeburn 210: }
1.1048 foxr 211: if ($latex) {
212: $latex_language_bykey{$key} = $latex;
1.1088 foxr 213: $latex_language{$code} = $latex;
1.1048 foxr 214: }
1.158 raeburn 215: }
216: close($fh);
217: }
1.12 harris41 218: }
219: # ------------------------------------------------------------------ copyrights
220: {
1.158 raeburn 221: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
222: '/copyright.tab';
223: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 224: while (my $line = <$fh>) {
225: next if ($line=~/^\#/);
226: chomp($line);
227: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 228: $cprtag{$key}=$val;
229: }
230: close($fh);
231: }
1.12 harris41 232: }
1.351 www 233: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 234: {
235: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
236: '/source_copyright.tab';
237: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 238: while (my $line = <$fh>) {
239: next if ($line =~ /^\#/);
240: chomp($line);
241: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 242: $scprtag{$key}=$val;
243: }
244: close($fh);
245: }
246: }
1.63 www 247:
1.517 raeburn 248: # -------------------------------------------------------------- default domain designs
1.63 www 249: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 250: my $designfile = $designdir.'/default.tab';
251: if ( open (my $fh,"<$designfile") ) {
252: while (my $line = <$fh>) {
253: next if ($line =~ /^\#/);
254: chomp($line);
255: my ($key,$val)=(split(/\=/,$line));
256: if ($val) { $defaultdesign{$key}=$val; }
257: }
258: close($fh);
1.63 www 259: }
260:
1.15 harris41 261: # ------------------------------------------------------------- file categories
262: {
1.158 raeburn 263: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filecategories.tab';
265: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 270: push @{$category_extensions{lc($category)}},$extension;
271: }
272: close($fh);
273: }
274:
1.15 harris41 275: }
1.12 harris41 276: # ------------------------------------------------------------------ file types
277: {
1.158 raeburn 278: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
279: '/filetypes.tab';
280: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 281: while (my $line = <$fh>) {
282: next if ($line =~ /^\#/);
283: chomp($line);
284: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 285: if ($descr ne '') {
286: $fe{$ending}=lc($emb);
287: $fd{$ending}=$descr;
1.351 www 288: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 289: }
290: }
291: close($fh);
292: }
1.12 harris41 293: }
1.22 www 294: &Apache::lonnet::logthis(
1.705 tempelho 295: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 296: $readit=1;
1.46 matthew 297: } # end of unless($readit)
1.32 matthew 298:
299: }
1.112 bowersj2 300:
1.42 matthew 301: ###############################################################
302: ## HTML and Javascript Helper Functions ##
303: ###############################################################
304:
305: =pod
306:
1.112 bowersj2 307: =head1 HTML and Javascript Functions
1.42 matthew 308:
1.112 bowersj2 309: =over 4
310:
1.648 raeburn 311: =item * &browser_and_searcher_javascript()
1.112 bowersj2 312:
313: X<browsing, javascript>X<searching, javascript>Returns a string
314: containing javascript with two functions, C<openbrowser> and
315: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
316: tags.
1.42 matthew 317:
1.648 raeburn 318: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 319:
320: inputs: formname, elementname, only, omit
321:
322: formname and elementname indicate the name of the html form and name of
323: the element that the results of the browsing selection are to be placed in.
324:
325: Specifying 'only' will restrict the browser to displaying only files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
328: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
1.648 raeburn 331: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 332:
333: Inputs: formname, elementname
334:
335: formname and elementname specify the name of the html form and the name
336: of the element the selection from the search results will be placed in.
1.542 raeburn 337:
1.42 matthew 338: =cut
339:
340: sub browser_and_searcher_javascript {
1.199 albertel 341: my ($mode)=@_;
342: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 343: my $resurl=&escape_single(&lastresurl());
1.42 matthew 344: return <<END;
1.219 albertel 345: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 346: var editbrowser = null;
1.135 albertel 347: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 348: var url = '$resurl/?';
1.42 matthew 349: if (editbrowser == null) {
350: url += 'launch=1&';
351: }
352: url += 'catalogmode=interactive&';
1.199 albertel 353: url += 'mode=$mode&';
1.611 albertel 354: url += 'inhibitmenu=yes&';
1.42 matthew 355: url += 'form=' + formname + '&';
356: if (only != null) {
357: url += 'only=' + only + '&';
1.217 albertel 358: } else {
359: url += 'only=&';
360: }
1.42 matthew 361: if (omit != null) {
362: url += 'omit=' + omit + '&';
1.217 albertel 363: } else {
364: url += 'omit=&';
365: }
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Browser';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editbrowser = open(url,title,options,'1');
376: editbrowser.focus();
377: }
378: var editsearcher;
1.135 albertel 379: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 380: var url = '/adm/searchcat?';
381: if (editsearcher == null) {
382: url += 'launch=1&';
383: }
384: url += 'catalogmode=interactive&';
1.199 albertel 385: url += 'mode=$mode&';
1.42 matthew 386: url += 'form=' + formname + '&';
1.135 albertel 387: if (titleelement != null) {
388: url += 'titleelement=' + titleelement + '&';
1.217 albertel 389: } else {
390: url += 'titleelement=&';
391: }
1.42 matthew 392: url += 'element=' + elementname + '';
393: var title = 'Search';
1.435 albertel 394: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 395: options += ',width=700,height=600';
396: editsearcher = open(url,title,options,'1');
397: editsearcher.focus();
398: }
1.219 albertel 399: // END LON-CAPA Internal -->
1.42 matthew 400: END
1.170 www 401: }
402:
403: sub lastresurl {
1.258 albertel 404: if ($env{'environment.lastresurl'}) {
405: return $env{'environment.lastresurl'}
1.170 www 406: } else {
407: return '/res';
408: }
409: }
410:
411: sub storeresurl {
412: my $resurl=&Apache::lonnet::clutter(shift);
413: unless ($resurl=~/^\/res/) { return 0; }
414: $resurl=~s/\/$//;
415: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 416: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 417: return 1;
1.42 matthew 418: }
419:
1.74 www 420: sub studentbrowser_javascript {
1.111 www 421: unless (
1.258 albertel 422: (($env{'request.course.id'}) &&
1.302 albertel 423: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
424: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
425: '/'.$env{'request.course.sec'})
426: ))
1.258 albertel 427: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 428: ) { return ''; }
1.74 www 429: return (<<'ENDSTDBRW');
1.776 bisitz 430: <script type="text/javascript" language="Javascript">
1.824 bisitz 431: // <![CDATA[
1.74 www 432: var stdeditbrowser;
1.999 www 433: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 434: var url = '/adm/pickstudent?';
435: var filter;
1.558 albertel 436: if (!ignorefilter) {
437: eval('filter=document.'+formname+'.'+uname+'.value;');
438: }
1.74 www 439: if (filter != null) {
440: if (filter != '') {
441: url += 'filter='+filter+'&';
442: }
443: }
444: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 445: '&udomelement='+udom+
446: '&clicker='+clicker;
1.111 www 447: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 448: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 449: var title = 'Student_Browser';
1.74 www 450: var options = 'scrollbars=1,resizable=1,menubar=0';
451: options += ',width=700,height=600';
452: stdeditbrowser = open(url,title,options,'1');
453: stdeditbrowser.focus();
454: }
1.824 bisitz 455: // ]]>
1.74 www 456: </script>
457: ENDSTDBRW
458: }
1.42 matthew 459:
1.1003 www 460: sub resourcebrowser_javascript {
461: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 462: return (<<'ENDRESBRW');
1.1003 www 463: <script type="text/javascript" language="Javascript">
464: // <![CDATA[
465: var reseditbrowser;
1.1004 www 466: function openresbrowser(formname,reslink) {
1.1005 www 467: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 468: var title = 'Resource_Browser';
469: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 470: options += ',width=700,height=500';
1.1004 www 471: reseditbrowser = open(url,title,options,'1');
472: reseditbrowser.focus();
1.1003 www 473: }
474: // ]]>
475: </script>
1.1004 www 476: ENDRESBRW
1.1003 www 477: }
478:
1.74 www 479: sub selectstudent_link {
1.999 www 480: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
481: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
482: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
483: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 484: if ($env{'request.course.id'}) {
1.302 albertel 485: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
486: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
487: '/'.$env{'request.course.sec'})) {
1.111 www 488: return '';
489: }
1.999 www 490: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 491: if ($courseadvonly) {
492: $callargs .= ",'',1,1";
493: }
494: return '<span class="LC_nobreak">'.
495: '<a href="javascript:openstdbrowser('.$callargs.');">'.
496: &mt('Select User').'</a></span>';
1.74 www 497: }
1.258 albertel 498: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 499: $callargs .= ",'',1";
1.793 raeburn 500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openstdbrowser('.$callargs.');">'.
502: &mt('Select User').'</a></span>';
1.111 www 503: }
504: return '';
1.91 www 505: }
506:
1.1004 www 507: sub selectresource_link {
508: my ($form,$reslink,$arg)=@_;
509:
510: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
511: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
512: unless ($env{'request.course.id'}) { return $arg; }
513: return '<span class="LC_nobreak">'.
514: '<a href="javascript:openresbrowser('.$callargs.');">'.
515: $arg.'</a></span>';
516: }
517:
518:
519:
1.653 raeburn 520: sub authorbrowser_javascript {
521: return <<"ENDAUTHORBRW";
1.776 bisitz 522: <script type="text/javascript" language="JavaScript">
1.824 bisitz 523: // <![CDATA[
1.653 raeburn 524: var stdeditbrowser;
525:
526: function openauthorbrowser(formname,udom) {
527: var url = '/adm/pickauthor?';
528: url += 'form='+formname+'&roledom='+udom;
529: var title = 'Author_Browser';
530: var options = 'scrollbars=1,resizable=1,menubar=0';
531: options += ',width=700,height=600';
532: stdeditbrowser = open(url,title,options,'1');
533: stdeditbrowser.focus();
534: }
535:
1.824 bisitz 536: // ]]>
1.653 raeburn 537: </script>
538: ENDAUTHORBRW
539: }
540:
1.91 www 541: sub coursebrowser_javascript {
1.1116 raeburn 542: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 543: $credits_element,$instcode) = @_;
1.932 raeburn 544: my $wintitle = 'Course_Browser';
1.931 raeburn 545: if ($crstype eq 'Community') {
1.932 raeburn 546: $wintitle = 'Community_Browser';
1.909 raeburn 547: }
1.876 raeburn 548: my $id_functions = &javascript_index_functions();
549: my $output = '
1.776 bisitz 550: <script type="text/javascript" language="JavaScript">
1.824 bisitz 551: // <![CDATA[
1.468 raeburn 552: var stdeditbrowser;'."\n";
1.876 raeburn 553:
554: $output .= <<"ENDSTDBRW";
1.909 raeburn 555: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 556: var url = '/adm/pickcourse?';
1.895 raeburn 557: var formid = getFormIdByName(formname);
1.876 raeburn 558: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 559: if (domainfilter != null) {
560: if (domainfilter != '') {
561: url += 'domainfilter='+domainfilter+'&';
562: }
563: }
1.91 www 564: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 565: '&cdomelement='+udom+
566: '&cnameelement='+desc;
1.468 raeburn 567: if (extra_element !=null && extra_element != '') {
1.594 raeburn 568: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 569: url += '&roleelement='+extra_element;
570: if (domainfilter == null || domainfilter == '') {
571: url += '&domainfilter='+extra_element;
572: }
1.234 raeburn 573: }
1.468 raeburn 574: else {
575: if (formname == 'portform') {
576: url += '&setroles='+extra_element;
1.800 raeburn 577: } else {
578: if (formname == 'rules') {
579: url += '&fixeddom='+extra_element;
580: }
1.468 raeburn 581: }
582: }
1.230 raeburn 583: }
1.909 raeburn 584: if (type != null && type != '') {
585: url += '&type='+type;
586: }
587: if (type_elem != null && type_elem != '') {
588: url += '&typeelement='+type_elem;
589: }
1.872 raeburn 590: if (formname == 'ccrs') {
591: var ownername = document.forms[formid].ccuname.value;
592: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 593: url += '&cloner='+ownername+':'+ownerdom;
594: if (type == 'Course') {
595: url += '&crscode='+document.forms[formid].crscode.value;
596: }
1.1221 raeburn 597: }
598: if (formname == 'requestcrs') {
599: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 600: }
1.293 raeburn 601: if (multflag !=null && multflag != '') {
602: url += '&multiple='+multflag;
603: }
1.909 raeburn 604: var title = '$wintitle';
1.91 www 605: var options = 'scrollbars=1,resizable=1,menubar=0';
606: options += ',width=700,height=600';
607: stdeditbrowser = open(url,title,options,'1');
608: stdeditbrowser.focus();
609: }
1.876 raeburn 610: $id_functions
611: ENDSTDBRW
1.1116 raeburn 612: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
613: $output .= &setsec_javascript($sec_element,$formname,$role_element,
614: $credits_element);
1.876 raeburn 615: }
616: $output .= '
617: // ]]>
618: </script>';
619: return $output;
620: }
621:
622: sub javascript_index_functions {
623: return <<"ENDJS";
624:
625: function getFormIdByName(formname) {
626: for (var i=0;i<document.forms.length;i++) {
627: if (document.forms[i].name == formname) {
628: return i;
629: }
630: }
631: return -1;
632: }
633:
634: function getIndexByName(formid,item) {
635: for (var i=0;i<document.forms[formid].elements.length;i++) {
636: if (document.forms[formid].elements[i].name == item) {
637: return i;
638: }
639: }
640: return -1;
641: }
1.468 raeburn 642:
1.876 raeburn 643: function getDomainFromSelectbox(formname,udom) {
644: var userdom;
645: var formid = getFormIdByName(formname);
646: if (formid > -1) {
647: var domid = getIndexByName(formid,udom);
648: if (domid > -1) {
649: if (document.forms[formid].elements[domid].type == 'select-one') {
650: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
651: }
652: if (document.forms[formid].elements[domid].type == 'hidden') {
653: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 654: }
655: }
656: }
1.876 raeburn 657: return userdom;
658: }
659:
660: ENDJS
1.468 raeburn 661:
1.876 raeburn 662: }
663:
1.1017 raeburn 664: sub javascript_array_indexof {
1.1018 raeburn 665: return <<ENDJS;
1.1017 raeburn 666: <script type="text/javascript" language="JavaScript">
667: // <![CDATA[
668:
669: if (!Array.prototype.indexOf) {
670: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
671: "use strict";
672: if (this === void 0 || this === null) {
673: throw new TypeError();
674: }
675: var t = Object(this);
676: var len = t.length >>> 0;
677: if (len === 0) {
678: return -1;
679: }
680: var n = 0;
681: if (arguments.length > 0) {
682: n = Number(arguments[1]);
1.1088 foxr 683: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 684: n = 0;
685: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
686: n = (n > 0 || -1) * Math.floor(Math.abs(n));
687: }
688: }
689: if (n >= len) {
690: return -1;
691: }
692: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
693: for (; k < len; k++) {
694: if (k in t && t[k] === searchElement) {
695: return k;
696: }
697: }
698: return -1;
699: }
700: }
701:
702: // ]]>
703: </script>
704:
705: ENDJS
706:
707: }
708:
1.876 raeburn 709: sub userbrowser_javascript {
710: my $id_functions = &javascript_index_functions();
711: return <<"ENDUSERBRW";
712:
1.888 raeburn 713: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 714: var url = '/adm/pickuser?';
715: var userdom = getDomainFromSelectbox(formname,udom);
716: if (userdom != null) {
717: if (userdom != '') {
718: url += 'srchdom='+userdom+'&';
719: }
720: }
721: url += 'form=' + formname + '&unameelement='+uname+
722: '&udomelement='+udom+
723: '&ulastelement='+ulast+
724: '&ufirstelement='+ufirst+
725: '&uemailelement='+uemail+
1.881 raeburn 726: '&hideudomelement='+hideudom+
727: '&coursedom='+crsdom;
1.888 raeburn 728: if ((caller != null) && (caller != undefined)) {
729: url += '&caller='+caller;
730: }
1.876 raeburn 731: var title = 'User_Browser';
732: var options = 'scrollbars=1,resizable=1,menubar=0';
733: options += ',width=700,height=600';
734: var stdeditbrowser = open(url,title,options,'1');
735: stdeditbrowser.focus();
736: }
737:
1.888 raeburn 738: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 739: var formid = getFormIdByName(formname);
740: if (formid > -1) {
1.888 raeburn 741: var unameid = getIndexByName(formid,uname);
1.876 raeburn 742: var domid = getIndexByName(formid,udom);
743: var hidedomid = getIndexByName(formid,origdom);
744: if (hidedomid > -1) {
745: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 746: var unameval = document.forms[formid].elements[unameid].value;
747: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
748: if (domid > -1) {
749: var slct = document.forms[formid].elements[domid];
750: if (slct.type == 'select-one') {
751: var i;
752: for (i=0;i<slct.length;i++) {
753: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
754: }
755: }
756: if (slct.type == 'hidden') {
757: slct.value = fixeddom;
1.876 raeburn 758: }
759: }
1.468 raeburn 760: }
761: }
762: }
1.876 raeburn 763: return;
764: }
765:
766: $id_functions
767: ENDUSERBRW
1.468 raeburn 768: }
769:
770: sub setsec_javascript {
1.1116 raeburn 771: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 772: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
773: $communityrolestr);
774: if ($role_element ne '') {
775: my @allroles = ('st','ta','ep','in','ad');
776: foreach my $crstype ('Course','Community') {
777: if ($crstype eq 'Community') {
778: foreach my $role (@allroles) {
779: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
780: }
781: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
782: } else {
783: foreach my $role (@allroles) {
784: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
785: }
786: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
787: }
788: }
789: $rolestr = '"'.join('","',@allroles).'"';
790: $courserolestr = '"'.join('","',@courserolenames).'"';
791: $communityrolestr = '"'.join('","',@communityrolenames).'"';
792: }
1.468 raeburn 793: my $setsections = qq|
794: function setSect(sectionlist) {
1.629 raeburn 795: var sectionsArray = new Array();
796: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
797: sectionsArray = sectionlist.split(",");
798: }
1.468 raeburn 799: var numSections = sectionsArray.length;
800: document.$formname.$sec_element.length = 0;
801: if (numSections == 0) {
802: document.$formname.$sec_element.multiple=false;
803: document.$formname.$sec_element.size=1;
804: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
805: } else {
806: if (numSections == 1) {
807: document.$formname.$sec_element.multiple=false;
808: document.$formname.$sec_element.size=1;
809: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
810: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
811: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
812: } else {
813: for (var i=0; i<numSections; i++) {
814: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
815: }
816: document.$formname.$sec_element.multiple=true
817: if (numSections < 3) {
818: document.$formname.$sec_element.size=numSections;
819: } else {
820: document.$formname.$sec_element.size=3;
821: }
822: document.$formname.$sec_element.options[0].selected = false
823: }
824: }
1.91 www 825: }
1.905 raeburn 826:
827: function setRole(crstype) {
1.468 raeburn 828: |;
1.905 raeburn 829: if ($role_element eq '') {
830: $setsections .= ' return;
831: }
832: ';
833: } else {
834: $setsections .= qq|
835: var elementLength = document.$formname.$role_element.length;
836: var allroles = Array($rolestr);
837: var courserolenames = Array($courserolestr);
838: var communityrolenames = Array($communityrolestr);
839: if (elementLength != undefined) {
840: if (document.$formname.$role_element.options[5].value == 'cc') {
841: if (crstype == 'Course') {
842: return;
843: } else {
844: allroles[5] = 'co';
845: for (var i=0; i<6; i++) {
846: document.$formname.$role_element.options[i].value = allroles[i];
847: document.$formname.$role_element.options[i].text = communityrolenames[i];
848: }
849: }
850: } else {
851: if (crstype == 'Community') {
852: return;
853: } else {
854: allroles[5] = 'cc';
855: for (var i=0; i<6; i++) {
856: document.$formname.$role_element.options[i].value = allroles[i];
857: document.$formname.$role_element.options[i].text = courserolenames[i];
858: }
859: }
860: }
861: }
862: return;
863: }
864: |;
865: }
1.1116 raeburn 866: if ($credits_element) {
867: $setsections .= qq|
868: function setCredits(defaultcredits) {
869: document.$formname.$credits_element.value = defaultcredits;
870: return;
871: }
872: |;
873: }
1.468 raeburn 874: return $setsections;
875: }
876:
1.91 www 877: sub selectcourse_link {
1.909 raeburn 878: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
879: $typeelement) = @_;
880: my $type = $selecttype;
1.871 raeburn 881: my $linktext = &mt('Select Course');
882: if ($selecttype eq 'Community') {
1.909 raeburn 883: $linktext = &mt('Select Community');
1.1239 raeburn 884: } elsif ($selecttype eq 'Placement') {
885: $linktext = &mt('Select Placement Test');
1.906 raeburn 886: } elsif ($selecttype eq 'Course/Community') {
887: $linktext = &mt('Select Course/Community');
1.909 raeburn 888: $type = '';
1.1019 raeburn 889: } elsif ($selecttype eq 'Select') {
890: $linktext = &mt('Select');
891: $type = '';
1.871 raeburn 892: }
1.787 bisitz 893: return '<span class="LC_nobreak">'
894: ."<a href='"
895: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
896: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 897: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 898: ."'>".$linktext.'</a>'
1.787 bisitz 899: .'</span>';
1.74 www 900: }
1.42 matthew 901:
1.653 raeburn 902: sub selectauthor_link {
903: my ($form,$udom)=@_;
904: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
905: &mt('Select Author').'</a>';
906: }
907:
1.876 raeburn 908: sub selectuser_link {
1.881 raeburn 909: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 910: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 911: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 912: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 913: ');">'.$linktext.'</a>';
1.876 raeburn 914: }
915:
1.273 raeburn 916: sub check_uncheck_jscript {
917: my $jscript = <<"ENDSCRT";
918: function checkAll(field) {
919: if (field.length > 0) {
920: for (i = 0; i < field.length; i++) {
1.1093 raeburn 921: if (!field[i].disabled) {
922: field[i].checked = true;
923: }
1.273 raeburn 924: }
925: } else {
1.1093 raeburn 926: if (!field.disabled) {
927: field.checked = true;
928: }
1.273 raeburn 929: }
930: }
931:
932: function uncheckAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
935: field[i].checked = false ;
1.543 albertel 936: }
937: } else {
1.273 raeburn 938: field.checked = false ;
939: }
940: }
941: ENDSCRT
942: return $jscript;
943: }
944:
1.656 www 945: sub select_timezone {
1.659 raeburn 946: my ($name,$selected,$onchange,$includeempty)=@_;
947: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
948: if ($includeempty) {
949: $output .= '<option value=""';
950: if (($selected eq '') || ($selected eq 'local')) {
951: $output .= ' selected="selected" ';
952: }
953: $output .= '> </option>';
954: }
1.657 raeburn 955: my @timezones = DateTime::TimeZone->all_names;
956: foreach my $tzone (@timezones) {
957: $output.= '<option value="'.$tzone.'"';
958: if ($tzone eq $selected) {
959: $output.=' selected="selected"';
960: }
961: $output.=">$tzone</option>\n";
1.656 www 962: }
963: $output.="</select>";
964: return $output;
965: }
1.273 raeburn 966:
1.687 raeburn 967: sub select_datelocale {
968: my ($name,$selected,$onchange,$includeempty)=@_;
969: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
970: if ($includeempty) {
971: $output .= '<option value=""';
972: if ($selected eq '') {
973: $output .= ' selected="selected" ';
974: }
975: $output .= '> </option>';
976: }
1.1241 ! raeburn 977: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 978: my (@possibles,%locale_names);
1.1241 ! raeburn 979: my @locales = DateTime::Locale->ids();
! 980: foreach my $id (@locales) {
! 981: if ($id ne '') {
! 982: my ($en_terr,$native_terr);
! 983: my $loc = DateTime::Locale->load($id);
! 984: if (ref($loc)) {
! 985: $en_terr = $loc->name();
! 986: $native_terr = $loc->native_name();
1.687 raeburn 987: if (grep(/^en$/,@languages) || !@languages) {
988: if ($en_terr ne '') {
989: $locale_names{$id} = '('.$en_terr.')';
990: } elsif ($native_terr ne '') {
991: $locale_names{$id} = $native_terr;
992: }
993: } else {
994: if ($native_terr ne '') {
995: $locale_names{$id} = $native_terr.' ';
996: } elsif ($en_terr ne '') {
997: $locale_names{$id} = '('.$en_terr.')';
998: }
999: }
1.1220 raeburn 1000: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 ! raeburn 1001: push(@possibles,$id);
! 1002: }
1.687 raeburn 1003: }
1004: }
1005: foreach my $item (sort(@possibles)) {
1006: $output.= '<option value="'.$item.'"';
1007: if ($item eq $selected) {
1008: $output.=' selected="selected"';
1009: }
1010: $output.=">$item";
1011: if ($locale_names{$item} ne '') {
1.1220 raeburn 1012: $output.=' '.$locale_names{$item};
1.687 raeburn 1013: }
1014: $output.="</option>\n";
1015: }
1016: $output.="</select>";
1017: return $output;
1018: }
1019:
1.792 raeburn 1020: sub select_language {
1021: my ($name,$selected,$includeempty) = @_;
1022: my %langchoices;
1023: if ($includeempty) {
1.1117 raeburn 1024: %langchoices = ('' => 'No language preference');
1.792 raeburn 1025: }
1026: foreach my $id (&languageids()) {
1027: my $code = &supportedlanguagecode($id);
1028: if ($code) {
1029: $langchoices{$code} = &plainlanguagedescription($id);
1030: }
1031: }
1.1117 raeburn 1032: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1033: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1034: }
1035:
1.42 matthew 1036: =pod
1.36 matthew 1037:
1.1088 foxr 1038:
1039: =item * &list_languages()
1040:
1041: Returns an array reference that is suitable for use in language prompters.
1042: Each array element is itself a two element array. The first element
1043: is the language code. The second element a descsriptiuon of the
1044: language itself. This is suitable for use in e.g.
1045: &Apache::edit::select_arg (once dereferenced that is).
1046:
1047: =cut
1048:
1049: sub list_languages {
1050: my @lang_choices;
1051:
1052: foreach my $id (&languageids()) {
1053: my $code = &supportedlanguagecode($id);
1054: if ($code) {
1055: my $selector = $supported_codes{$id};
1056: my $description = &plainlanguagedescription($id);
1057: push (@lang_choices, [$selector, $description]);
1058: }
1059: }
1060: return \@lang_choices;
1061: }
1062:
1063: =pod
1064:
1.648 raeburn 1065: =item * &linked_select_forms(...)
1.36 matthew 1066:
1067: linked_select_forms returns a string containing a <script></script> block
1068: and html for two <select> menus. The select menus will be linked in that
1069: changing the value of the first menu will result in new values being placed
1070: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1071: order unless a defined order is provided.
1.36 matthew 1072:
1073: linked_select_forms takes the following ordered inputs:
1074:
1075: =over 4
1076:
1.112 bowersj2 1077: =item * $formname, the name of the <form> tag
1.36 matthew 1078:
1.112 bowersj2 1079: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1080:
1.112 bowersj2 1081: =item * $firstdefault, the default value for the first menu
1.36 matthew 1082:
1.112 bowersj2 1083: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1084:
1.112 bowersj2 1085: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1086:
1.112 bowersj2 1087: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1088:
1.609 raeburn 1089: =item * $menuorder, the order of values in the first menu
1090:
1.1115 raeburn 1091: =item * $onchangefirst, additional javascript call to execute for an onchange
1092: event for the first <select> tag
1093:
1094: =item * $onchangesecond, additional javascript call to execute for an onchange
1095: event for the second <select> tag
1096:
1.41 ng 1097: =back
1098:
1.36 matthew 1099: Below is an example of such a hash. Only the 'text', 'default', and
1100: 'select2' keys must appear as stated. keys(%menu) are the possible
1101: values for the first select menu. The text that coincides with the
1.41 ng 1102: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1103: and text for the second menu are given in the hash pointed to by
1104: $menu{$choice1}->{'select2'}.
1105:
1.112 bowersj2 1106: my %menu = ( A1 => { text =>"Choice A1" ,
1107: default => "B3",
1108: select2 => {
1109: B1 => "Choice B1",
1110: B2 => "Choice B2",
1111: B3 => "Choice B3",
1112: B4 => "Choice B4"
1.609 raeburn 1113: },
1114: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1115: },
1116: A2 => { text =>"Choice A2" ,
1117: default => "C2",
1118: select2 => {
1119: C1 => "Choice C1",
1120: C2 => "Choice C2",
1121: C3 => "Choice C3"
1.609 raeburn 1122: },
1123: order => ['C2','C1','C3'],
1.112 bowersj2 1124: },
1125: A3 => { text =>"Choice A3" ,
1126: default => "D6",
1127: select2 => {
1128: D1 => "Choice D1",
1129: D2 => "Choice D2",
1130: D3 => "Choice D3",
1131: D4 => "Choice D4",
1132: D5 => "Choice D5",
1133: D6 => "Choice D6",
1134: D7 => "Choice D7"
1.609 raeburn 1135: },
1136: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1137: }
1138: );
1.36 matthew 1139:
1140: =cut
1141:
1142: sub linked_select_forms {
1143: my ($formname,
1144: $middletext,
1145: $firstdefault,
1146: $firstselectname,
1147: $secondselectname,
1.609 raeburn 1148: $hashref,
1149: $menuorder,
1.1115 raeburn 1150: $onchangefirst,
1151: $onchangesecond
1.36 matthew 1152: ) = @_;
1153: my $second = "document.$formname.$secondselectname";
1154: my $first = "document.$formname.$firstselectname";
1155: # output the javascript to do the changing
1156: my $result = '';
1.776 bisitz 1157: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1158: $result.="// <![CDATA[\n";
1.36 matthew 1159: $result.="var select2data = new Object();\n";
1160: $" = '","';
1161: my $debug = '';
1162: foreach my $s1 (sort(keys(%$hashref))) {
1163: $result.="select2data.d_$s1 = new Object();\n";
1164: $result.="select2data.d_$s1.def = new String('".
1165: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1166: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1167: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1168: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1169: @s2values = @{$hashref->{$s1}->{'order'}};
1170: }
1.36 matthew 1171: $result.="\"@s2values\");\n";
1172: $result.="select2data.d_$s1.texts = new Array(";
1173: my @s2texts;
1174: foreach my $value (@s2values) {
1175: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1176: }
1177: $result.="\"@s2texts\");\n";
1178: }
1179: $"=' ';
1180: $result.= <<"END";
1181:
1182: function select1_changed() {
1183: // Determine new choice
1184: var newvalue = "d_" + $first.value;
1185: // update select2
1186: var values = select2data[newvalue].values;
1187: var texts = select2data[newvalue].texts;
1188: var select2def = select2data[newvalue].def;
1189: var i;
1190: // out with the old
1191: for (i = 0; i < $second.options.length; i++) {
1192: $second.options[i] = null;
1193: }
1194: // in with the nuclear
1195: for (i=0;i<values.length; i++) {
1196: $second.options[i] = new Option(values[i]);
1.143 matthew 1197: $second.options[i].value = values[i];
1.36 matthew 1198: $second.options[i].text = texts[i];
1199: if (values[i] == select2def) {
1200: $second.options[i].selected = true;
1201: }
1202: }
1203: }
1.824 bisitz 1204: // ]]>
1.36 matthew 1205: </script>
1206: END
1207: # output the initial values for the selection lists
1.1115 raeburn 1208: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1209: my @order = sort(keys(%{$hashref}));
1210: if (ref($menuorder) eq 'ARRAY') {
1211: @order = @{$menuorder};
1212: }
1213: foreach my $value (@order) {
1.36 matthew 1214: $result.=" <option value=\"$value\" ";
1.253 albertel 1215: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1216: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1217: }
1218: $result .= "</select>\n";
1219: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1220: $result .= $middletext;
1.1115 raeburn 1221: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1222: if ($onchangesecond) {
1223: $result .= ' onchange="'.$onchangesecond.'"';
1224: }
1225: $result .= ">\n";
1.36 matthew 1226: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1227:
1228: my @secondorder = sort(keys(%select2));
1229: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1230: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1231: }
1232: foreach my $value (@secondorder) {
1.36 matthew 1233: $result.=" <option value=\"$value\" ";
1.253 albertel 1234: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1235: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1236: }
1237: $result .= "</select>\n";
1238: # return $debug;
1239: return $result;
1240: } # end of sub linked_select_forms {
1241:
1.45 matthew 1242: =pod
1.44 bowersj2 1243:
1.973 raeburn 1244: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1245:
1.112 bowersj2 1246: Returns a string corresponding to an HTML link to the given help
1247: $topic, where $topic corresponds to the name of a .tex file in
1248: /home/httpd/html/adm/help/tex, with underscores replaced by
1249: spaces.
1250:
1251: $text will optionally be linked to the same topic, allowing you to
1252: link text in addition to the graphic. If you do not want to link
1253: text, but wish to specify one of the later parameters, pass an
1254: empty string.
1255:
1256: $stayOnPage is a value that will be interpreted as a boolean. If true,
1257: the link will not open a new window. If false, the link will open
1258: a new window using Javascript. (Default is false.)
1259:
1260: $width and $height are optional numerical parameters that will
1261: override the width and height of the popped up window, which may
1.973 raeburn 1262: be useful for certain help topics with big pictures included.
1263:
1264: $imgid is the id of the img tag used for the help icon. This may be
1265: used in a javascript call to switch the image src. See
1266: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1267:
1268: =cut
1269:
1270: sub help_open_topic {
1.973 raeburn 1271: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1272: $text = "" if (not defined $text);
1.44 bowersj2 1273: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1274: $width = 500 if (not defined $width);
1.44 bowersj2 1275: $height = 400 if (not defined $height);
1276: my $filename = $topic;
1277: $filename =~ s/ /_/g;
1278:
1.48 bowersj2 1279: my $template = "";
1280: my $link;
1.572 banghart 1281:
1.159 www 1282: $topic=~s/\W/\_/g;
1.44 bowersj2 1283:
1.572 banghart 1284: if (!$stayOnPage) {
1.1033 www 1285: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1286: } elsif ($stayOnPage eq 'popup') {
1287: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1288: } else {
1.48 bowersj2 1289: $link = "/adm/help/${filename}.hlp";
1290: }
1291:
1292: # Add the text
1.755 neumanie 1293: if ($text ne "") {
1.763 bisitz 1294: $template.='<span class="LC_help_open_topic">'
1295: .'<a target="_top" href="'.$link.'">'
1296: .$text.'</a>';
1.48 bowersj2 1297: }
1298:
1.763 bisitz 1299: # (Always) Add the graphic
1.179 matthew 1300: my $title = &mt('Online Help');
1.667 raeburn 1301: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1302: if ($imgid ne '') {
1303: $imgid = ' id="'.$imgid.'"';
1304: }
1.763 bisitz 1305: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1306: .'<img src="'.$helpicon.'" border="0"'
1307: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1308: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1309: .' /></a>';
1310: if ($text ne "") {
1311: $template.='</span>';
1312: }
1.44 bowersj2 1313: return $template;
1314:
1.106 bowersj2 1315: }
1316:
1317: # This is a quicky function for Latex cheatsheet editing, since it
1318: # appears in at least four places
1319: sub helpLatexCheatsheet {
1.1037 www 1320: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1321: my $out;
1.106 bowersj2 1322: my $addOther = '';
1.732 raeburn 1323: if ($topic) {
1.1037 www 1324: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1325: }
1326: $out = '<span>' # Start cheatsheet
1327: .$addOther
1328: .'<span>'
1.1037 www 1329: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1330: .'</span> <span>'
1.1037 www 1331: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1332: .'</span>';
1.732 raeburn 1333: unless ($not_author) {
1.1186 kruse 1334: $out .= '<span>'
1335: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1336: .'</span> <span>'
1337: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1338: .'</span>';
1.732 raeburn 1339: }
1.763 bisitz 1340: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1341: return $out;
1.172 www 1342: }
1343:
1.430 albertel 1344: sub general_help {
1345: my $helptopic='Student_Intro';
1346: if ($env{'request.role'}=~/^(ca|au)/) {
1347: $helptopic='Authoring_Intro';
1.907 raeburn 1348: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1349: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1350: } elsif ($env{'request.role'}=~/^dc/) {
1351: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1352: }
1353: return $helptopic;
1354: }
1355:
1356: sub update_help_link {
1357: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1358: my $origurl = $ENV{'REQUEST_URI'};
1359: $origurl=~s|^/~|/priv/|;
1360: my $timestamp = time;
1361: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1362: $$datum = &escape($$datum);
1363: }
1364:
1365: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1366: my $output .= <<"ENDOUTPUT";
1367: <script type="text/javascript">
1.824 bisitz 1368: // <![CDATA[
1.430 albertel 1369: banner_link = '$banner_link';
1.824 bisitz 1370: // ]]>
1.430 albertel 1371: </script>
1372: ENDOUTPUT
1373: return $output;
1374: }
1375:
1376: # now just updates the help link and generates a blue icon
1.193 raeburn 1377: sub help_open_menu {
1.430 albertel 1378: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1379: = @_;
1.949 droeschl 1380: $stayOnPage = 1;
1.430 albertel 1381: my $output;
1382: if ($component_help) {
1383: if (!$text) {
1384: $output=&help_open_topic($component_help,undef,$stayOnPage,
1385: $width,$height);
1386: } else {
1387: my $help_text;
1388: $help_text=&unescape($topic);
1389: $output='<table><tr><td>'.
1390: &help_open_topic($component_help,$help_text,$stayOnPage,
1391: $width,$height).'</td></tr></table>';
1392: }
1393: }
1394: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1395: return $output.$banner_link;
1396: }
1397:
1398: sub top_nav_help {
1399: my ($text) = @_;
1.436 albertel 1400: $text = &mt($text);
1.949 droeschl 1401: my $stay_on_page = 1;
1402:
1.1168 raeburn 1403: my ($link,$banner_link);
1404: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1405: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1406: : "javascript:helpMenu('open')";
1407: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1408: }
1.201 raeburn 1409: my $title = &mt('Get help');
1.1168 raeburn 1410: if ($link) {
1411: return <<"END";
1.436 albertel 1412: $banner_link
1.1159 raeburn 1413: <a href="$link" title="$title">$text</a>
1.436 albertel 1414: END
1.1168 raeburn 1415: } else {
1416: return ' '.$text.' ';
1417: }
1.436 albertel 1418: }
1419:
1420: sub help_menu_js {
1.1154 raeburn 1421: my ($httphost) = @_;
1.949 droeschl 1422: my $stayOnPage = 1;
1.436 albertel 1423: my $width = 620;
1424: my $height = 600;
1.430 albertel 1425: my $helptopic=&general_help();
1.1154 raeburn 1426: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1427: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1428: my $start_page =
1429: &Apache::loncommon::start_page('Help Menu', undef,
1430: {'frameset' => 1,
1431: 'js_ready' => 1,
1.1154 raeburn 1432: 'use_absolute' => $httphost,
1.331 albertel 1433: 'add_entries' => {
1.1168 raeburn 1434: 'border' => '0',
1.579 raeburn 1435: 'rows' => "110,*",},});
1.331 albertel 1436: my $end_page =
1437: &Apache::loncommon::end_page({'frameset' => 1,
1438: 'js_ready' => 1,});
1439:
1.436 albertel 1440: my $template .= <<"ENDTEMPLATE";
1441: <script type="text/javascript">
1.877 bisitz 1442: // <![CDATA[
1.253 albertel 1443: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1444: var banner_link = '';
1.243 raeburn 1445: function helpMenu(target) {
1446: var caller = this;
1447: if (target == 'open') {
1448: var newWindow = null;
1449: try {
1.262 albertel 1450: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1451: }
1452: catch(error) {
1453: writeHelp(caller);
1454: return;
1455: }
1456: if (newWindow) {
1457: caller = newWindow;
1458: }
1.193 raeburn 1459: }
1.243 raeburn 1460: writeHelp(caller);
1461: return;
1462: }
1463: function writeHelp(caller) {
1.1168 raeburn 1464: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1465: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1466: caller.document.close();
1467: caller.focus();
1.193 raeburn 1468: }
1.877 bisitz 1469: // END LON-CAPA Internal -->
1.253 albertel 1470: // ]]>
1.436 albertel 1471: </script>
1.193 raeburn 1472: ENDTEMPLATE
1473: return $template;
1474: }
1475:
1.172 www 1476: sub help_open_bug {
1477: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1478: unless ($env{'user.adv'}) { return ''; }
1.172 www 1479: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1480: $text = "" if (not defined $text);
1481: $stayOnPage=1;
1.184 albertel 1482: $width = 600 if (not defined $width);
1483: $height = 600 if (not defined $height);
1.172 www 1484:
1485: $topic=~s/\W+/\+/g;
1486: my $link='';
1487: my $template='';
1.379 albertel 1488: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1489: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1490: if (!$stayOnPage)
1491: {
1492: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1493: }
1494: else
1495: {
1496: $link = $url;
1497: }
1498: # Add the text
1499: if ($text ne "")
1500: {
1501: $template .=
1502: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1503: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1504: }
1505:
1506: # Add the graphic
1.179 matthew 1507: my $title = &mt('Report a Bug');
1.215 albertel 1508: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1509: $template .= <<"ENDTEMPLATE";
1.436 albertel 1510: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1511: ENDTEMPLATE
1512: if ($text ne '') { $template.='</td></tr></table>' };
1513: return $template;
1514:
1515: }
1516:
1517: sub help_open_faq {
1518: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1519: unless ($env{'user.adv'}) { return ''; }
1.172 www 1520: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1521: $text = "" if (not defined $text);
1522: $stayOnPage=1;
1523: $width = 350 if (not defined $width);
1524: $height = 400 if (not defined $height);
1525:
1526: $topic=~s/\W+/\+/g;
1527: my $link='';
1528: my $template='';
1529: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1530: if (!$stayOnPage)
1531: {
1532: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1533: }
1534: else
1535: {
1536: $link = $url;
1537: }
1538:
1539: # Add the text
1540: if ($text ne "")
1541: {
1542: $template .=
1.173 www 1543: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1544: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1545: }
1546:
1547: # Add the graphic
1.179 matthew 1548: my $title = &mt('View the FAQ');
1.215 albertel 1549: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1550: $template .= <<"ENDTEMPLATE";
1.436 albertel 1551: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1552: ENDTEMPLATE
1553: if ($text ne '') { $template.='</td></tr></table>' };
1554: return $template;
1555:
1.44 bowersj2 1556: }
1.37 matthew 1557:
1.180 matthew 1558: ###############################################################
1559: ###############################################################
1560:
1.45 matthew 1561: =pod
1562:
1.648 raeburn 1563: =item * &change_content_javascript():
1.256 matthew 1564:
1565: This and the next function allow you to create small sections of an
1566: otherwise static HTML page that you can update on the fly with
1567: Javascript, even in Netscape 4.
1568:
1569: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1570: must be written to the HTML page once. It will prove the Javascript
1571: function "change(name, content)". Calling the change function with the
1572: name of the section
1573: you want to update, matching the name passed to C<changable_area>, and
1574: the new content you want to put in there, will put the content into
1575: that area.
1576:
1577: B<Note>: Netscape 4 only reserves enough space for the changable area
1578: to contain room for the original contents. You need to "make space"
1579: for whatever changes you wish to make, and be B<sure> to check your
1580: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1581: it's adequate for updating a one-line status display, but little more.
1582: This script will set the space to 100% width, so you only need to
1583: worry about height in Netscape 4.
1584:
1585: Modern browsers are much less limiting, and if you can commit to the
1586: user not using Netscape 4, this feature may be used freely with
1587: pretty much any HTML.
1588:
1589: =cut
1590:
1591: sub change_content_javascript {
1592: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1593: if ($env{'browser.type'} eq 'netscape' &&
1594: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1595: return (<<NETSCAPE4);
1596: function change(name, content) {
1597: doc = document.layers[name+"___escape"].layers[0].document;
1598: doc.open();
1599: doc.write(content);
1600: doc.close();
1601: }
1602: NETSCAPE4
1603: } else {
1604: # Otherwise, we need to use semi-standards-compliant code
1605: # (technically, "innerHTML" isn't standard but the equivalent
1606: # is really scary, and every useful browser supports it
1607: return (<<DOMBASED);
1608: function change(name, content) {
1609: element = document.getElementById(name);
1610: element.innerHTML = content;
1611: }
1612: DOMBASED
1613: }
1614: }
1615:
1616: =pod
1617:
1.648 raeburn 1618: =item * &changable_area($name,$origContent):
1.256 matthew 1619:
1620: This provides a "changable area" that can be modified on the fly via
1621: the Javascript code provided in C<change_content_javascript>. $name is
1622: the name you will use to reference the area later; do not repeat the
1623: same name on a given HTML page more then once. $origContent is what
1624: the area will originally contain, which can be left blank.
1625:
1626: =cut
1627:
1628: sub changable_area {
1629: my ($name, $origContent) = @_;
1630:
1.258 albertel 1631: if ($env{'browser.type'} eq 'netscape' &&
1632: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1633: # If this is netscape 4, we need to use the Layer tag
1634: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1635: } else {
1636: return "<span id='$name'>$origContent</span>";
1637: }
1638: }
1639:
1640: =pod
1641:
1.648 raeburn 1642: =item * &viewport_geometry_js
1.590 raeburn 1643:
1644: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1645:
1646: =cut
1647:
1648:
1649: sub viewport_geometry_js {
1650: return <<"GEOMETRY";
1651: var Geometry = {};
1652: function init_geometry() {
1653: if (Geometry.init) { return };
1654: Geometry.init=1;
1655: if (window.innerHeight) {
1656: Geometry.getViewportHeight = function() { return window.innerHeight; };
1657: Geometry.getViewportWidth = function() { return window.innerWidth; };
1658: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1659: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1660: }
1661: else if (document.documentElement && document.documentElement.clientHeight) {
1662: Geometry.getViewportHeight =
1663: function() { return document.documentElement.clientHeight; };
1664: Geometry.getViewportWidth =
1665: function() { return document.documentElement.clientWidth; };
1666:
1667: Geometry.getHorizontalScroll =
1668: function() { return document.documentElement.scrollLeft; };
1669: Geometry.getVerticalScroll =
1670: function() { return document.documentElement.scrollTop; };
1671: }
1672: else if (document.body.clientHeight) {
1673: Geometry.getViewportHeight =
1674: function() { return document.body.clientHeight; };
1675: Geometry.getViewportWidth =
1676: function() { return document.body.clientWidth; };
1677: Geometry.getHorizontalScroll =
1678: function() { return document.body.scrollLeft; };
1679: Geometry.getVerticalScroll =
1680: function() { return document.body.scrollTop; };
1681: }
1682: }
1683:
1684: GEOMETRY
1685: }
1686:
1687: =pod
1688:
1.648 raeburn 1689: =item * &viewport_size_js()
1.590 raeburn 1690:
1691: 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.
1692:
1693: =cut
1694:
1695: sub viewport_size_js {
1696: my $geometry = &viewport_geometry_js();
1697: return <<"DIMS";
1698:
1699: $geometry
1700:
1701: function getViewportDims(width,height) {
1702: init_geometry();
1703: width.value = Geometry.getViewportWidth();
1704: height.value = Geometry.getViewportHeight();
1705: return;
1706: }
1707:
1708: DIMS
1709: }
1710:
1711: =pod
1712:
1.648 raeburn 1713: =item * &resize_textarea_js()
1.565 albertel 1714:
1715: emits the needed javascript to resize a textarea to be as big as possible
1716:
1717: creates a function resize_textrea that takes two IDs first should be
1718: the id of the element to resize, second should be the id of a div that
1719: surrounds everything that comes after the textarea, this routine needs
1720: to be attached to the <body> for the onload and onresize events.
1721:
1.648 raeburn 1722: =back
1.565 albertel 1723:
1724: =cut
1725:
1726: sub resize_textarea_js {
1.590 raeburn 1727: my $geometry = &viewport_geometry_js();
1.565 albertel 1728: return <<"RESIZE";
1729: <script type="text/javascript">
1.824 bisitz 1730: // <![CDATA[
1.590 raeburn 1731: $geometry
1.565 albertel 1732:
1.588 albertel 1733: function getX(element) {
1734: var x = 0;
1735: while (element) {
1736: x += element.offsetLeft;
1737: element = element.offsetParent;
1738: }
1739: return x;
1740: }
1741: function getY(element) {
1742: var y = 0;
1743: while (element) {
1744: y += element.offsetTop;
1745: element = element.offsetParent;
1746: }
1747: return y;
1748: }
1749:
1750:
1.565 albertel 1751: function resize_textarea(textarea_id,bottom_id) {
1752: init_geometry();
1753: var textarea = document.getElementById(textarea_id);
1754: //alert(textarea);
1755:
1.588 albertel 1756: var textarea_top = getY(textarea);
1.565 albertel 1757: var textarea_height = textarea.offsetHeight;
1758: var bottom = document.getElementById(bottom_id);
1.588 albertel 1759: var bottom_top = getY(bottom);
1.565 albertel 1760: var bottom_height = bottom.offsetHeight;
1761: var window_height = Geometry.getViewportHeight();
1.588 albertel 1762: var fudge = 23;
1.565 albertel 1763: var new_height = window_height-fudge-textarea_top-bottom_height;
1764: if (new_height < 300) {
1765: new_height = 300;
1766: }
1767: textarea.style.height=new_height+'px';
1768: }
1.824 bisitz 1769: // ]]>
1.565 albertel 1770: </script>
1771: RESIZE
1772:
1773: }
1774:
1.1205 golterma 1775: sub colorfuleditor_js {
1776: return <<"COLORFULEDIT"
1777: <script type="text/javascript">
1778: // <![CDATA[>
1779: function fold_box(curDepth, lastresource){
1780:
1781: // we need a list because there can be several blocks you need to fold in one tag
1782: var block = document.getElementsByName('foldblock_'+curDepth);
1783: // but there is only one folding button per tag
1784: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1785:
1786: if(block.item(0).style.display == 'none'){
1787:
1788: foldbutton.value = '@{[&mt("Hide")]}';
1789: for (i = 0; i < block.length; i++){
1790: block.item(i).style.display = '';
1791: }
1792: }else{
1793:
1794: foldbutton.value = '@{[&mt("Show")]}';
1795: for (i = 0; i < block.length; i++){
1796: // block.item(i).style.visibility = 'collapse';
1797: block.item(i).style.display = 'none';
1798: }
1799: };
1800: saveState(lastresource);
1801: }
1802:
1803: function saveState (lastresource) {
1804:
1805: var tag_list = getTagList();
1806: if(tag_list != null){
1807: var timestamp = new Date().getTime();
1808: var key = lastresource;
1809:
1810: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1811: // starting with timestamp
1812: var value = timestamp+';';
1813:
1814: // building the list of key-value pairs
1815: for(var i = 0; i < tag_list.length; i++){
1816: value += tag_list[i]+',';
1817: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1818: }
1819:
1820: // only iterate whole storage if nothing to override
1821: if(localStorage.getItem(key) == null){
1822:
1823: // prevent storage from growing large
1824: if(localStorage.length > 50){
1825: var regex_getTimestamp = /^(?:\d)+;/;
1826: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1827: var oldest_key;
1828:
1829: for(var i = 1; i < localStorage.length; i++){
1830: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1831: oldest_key = localStorage.key(i);
1832: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1833: }
1834: }
1835: localStorage.removeItem(oldest_key);
1836: }
1837: }
1838: localStorage.setItem(key,value);
1839: }
1840: }
1841:
1842: // restore folding status of blocks (on page load)
1843: function restoreState (lastresource) {
1844: if(localStorage.getItem(lastresource) != null){
1845: var key = lastresource;
1846: var value = localStorage.getItem(key);
1847: var regex_delTimestamp = /^\d+;/;
1848:
1849: value.replace(regex_delTimestamp, '');
1850:
1851: var valueArr = value.split(';');
1852: var pairs;
1853: var elements;
1854: for (var i = 0; i < valueArr.length; i++){
1855: pairs = valueArr[i].split(',');
1856: elements = document.getElementsByName(pairs[0]);
1857:
1858: for (var j = 0; j < elements.length; j++){
1859: elements[j].style.display = pairs[1];
1860: if (pairs[1] == "none"){
1861: var regex_id = /([_\\d]+)\$/;
1862: regex_id.exec(pairs[0]);
1863: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1864: }
1865: }
1866: }
1867: }
1868: }
1869:
1870: function getTagList () {
1871:
1872: var stringToSearch = document.lonhomework.innerHTML;
1873:
1874: var ret = new Array();
1875: var regex_findBlock = /(foldblock_.*?)"/g;
1876: var tag_list = stringToSearch.match(regex_findBlock);
1877:
1878: if(tag_list != null){
1879: for(var i = 0; i < tag_list.length; i++){
1880: ret.push(tag_list[i].replace(/"/, ''));
1881: }
1882: }
1883: return ret;
1884: }
1885:
1886: function saveScrollPosition (resource) {
1887: var tag_list = getTagList();
1888:
1889: // we dont always want to jump to the first block
1890: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1891: if(\$(window).scrollTop() > 170){
1892: if(tag_list != null){
1893: var result;
1894: for(var i = 0; i < tag_list.length; i++){
1895: if(isElementInViewport(tag_list[i])){
1896: result += tag_list[i]+';';
1897: }
1898: }
1899: sessionStorage.setItem('anchor_'+resource, result);
1900: }
1901: } else {
1902: // we dont need to save zero, just delete the item to leave everything tidy
1903: sessionStorage.removeItem('anchor_'+resource);
1904: }
1905: }
1906:
1907: function restoreScrollPosition(resource){
1908:
1909: var elem = sessionStorage.getItem('anchor_'+resource);
1910: if(elem != null){
1911: var tag_list = elem.split(';');
1912: var elem_list;
1913:
1914: for(var i = 0; i < tag_list.length; i++){
1915: elem_list = document.getElementsByName(tag_list[i]);
1916:
1917: if(elem_list.length > 0){
1918: elem = elem_list[0];
1919: break;
1920: }
1921: }
1922: elem.scrollIntoView();
1923: }
1924: }
1925:
1926: function isElementInViewport(el) {
1927:
1928: // change to last element instead of first
1929: var elem = document.getElementsByName(el);
1930: var rect = elem[0].getBoundingClientRect();
1931:
1932: return (
1933: rect.top >= 0 &&
1934: rect.left >= 0 &&
1935: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1936: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1937: );
1938: }
1939:
1940: function autosize(depth){
1941: var cmInst = window['cm'+depth];
1942: var fitsizeButton = document.getElementById('fitsize'+depth);
1943:
1944: // is fixed size, switching to dynamic
1945: if (sessionStorage.getItem("autosized_"+depth) == null) {
1946: cmInst.setSize("","auto");
1947: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1948: sessionStorage.setItem("autosized_"+depth, "yes");
1949:
1950: // is dynamic size, switching to fixed
1951: } else {
1952: cmInst.setSize("","300px");
1953: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1954: sessionStorage.removeItem("autosized_"+depth);
1955: }
1956: }
1957:
1958:
1959:
1960: // ]]>
1961: </script>
1962: COLORFULEDIT
1963: }
1964:
1965: sub xmleditor_js {
1966: return <<XMLEDIT
1967: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1968: <script type="text/javascript">
1969: // <![CDATA[>
1970:
1971: function saveScrollPosition (resource) {
1972:
1973: var scrollPos = \$(window).scrollTop();
1974: sessionStorage.setItem(resource,scrollPos);
1975: }
1976:
1977: function restoreScrollPosition(resource){
1978:
1979: var scrollPos = sessionStorage.getItem(resource);
1980: \$(window).scrollTop(scrollPos);
1981: }
1982:
1983: // unless internet explorer
1984: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1985:
1986: \$(document).ready(function() {
1987: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1988: });
1989: }
1990:
1991: // inserts text at cursor position into codemirror (xml editor only)
1992: function insertText(text){
1993: cm.focus();
1994: var curPos = cm.getCursor();
1995: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1996: }
1997: // ]]>
1998: </script>
1999: XMLEDIT
2000: }
2001:
2002: sub insert_folding_button {
2003: my $curDepth = $Apache::lonxml::curdepth;
2004: my $lastresource = $env{'request.ambiguous'};
2005:
2006: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2007: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2008: }
2009:
1.565 albertel 2010: =pod
2011:
1.256 matthew 2012: =head1 Excel and CSV file utility routines
2013:
2014: =cut
2015:
2016: ###############################################################
2017: ###############################################################
2018:
2019: =pod
2020:
1.1162 raeburn 2021: =over 4
2022:
1.648 raeburn 2023: =item * &csv_translate($text)
1.37 matthew 2024:
1.185 www 2025: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2026: format.
2027:
2028: =cut
2029:
1.180 matthew 2030: ###############################################################
2031: ###############################################################
1.37 matthew 2032: sub csv_translate {
2033: my $text = shift;
2034: $text =~ s/\"/\"\"/g;
1.209 albertel 2035: $text =~ s/\n/ /g;
1.37 matthew 2036: return $text;
2037: }
1.180 matthew 2038:
2039: ###############################################################
2040: ###############################################################
2041:
2042: =pod
2043:
1.648 raeburn 2044: =item * &define_excel_formats()
1.180 matthew 2045:
2046: Define some commonly used Excel cell formats.
2047:
2048: Currently supported formats:
2049:
2050: =over 4
2051:
2052: =item header
2053:
2054: =item bold
2055:
2056: =item h1
2057:
2058: =item h2
2059:
2060: =item h3
2061:
1.256 matthew 2062: =item h4
2063:
2064: =item i
2065:
1.180 matthew 2066: =item date
2067:
2068: =back
2069:
2070: Inputs: $workbook
2071:
2072: Returns: $format, a hash reference.
2073:
1.1057 foxr 2074:
1.180 matthew 2075: =cut
2076:
2077: ###############################################################
2078: ###############################################################
2079: sub define_excel_formats {
2080: my ($workbook) = @_;
2081: my $format;
2082: $format->{'header'} = $workbook->add_format(bold => 1,
2083: bottom => 1,
2084: align => 'center');
2085: $format->{'bold'} = $workbook->add_format(bold=>1);
2086: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2087: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2088: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2089: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2090: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2091: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2092: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2093: return $format;
2094: }
2095:
2096: ###############################################################
2097: ###############################################################
1.113 bowersj2 2098:
2099: =pod
2100:
1.648 raeburn 2101: =item * &create_workbook()
1.255 matthew 2102:
2103: Create an Excel worksheet. If it fails, output message on the
2104: request object and return undefs.
2105:
2106: Inputs: Apache request object
2107:
2108: Returns (undef) on failure,
2109: Excel worksheet object, scalar with filename, and formats
2110: from &Apache::loncommon::define_excel_formats on success
2111:
2112: =cut
2113:
2114: ###############################################################
2115: ###############################################################
2116: sub create_workbook {
2117: my ($r) = @_;
2118: #
2119: # Create the excel spreadsheet
2120: my $filename = '/prtspool/'.
1.258 albertel 2121: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2122: time.'_'.rand(1000000000).'.xls';
2123: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2124: if (! defined($workbook)) {
2125: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2126: $r->print(
2127: '<p class="LC_error">'
2128: .&mt('Problems occurred in creating the new Excel file.')
2129: .' '.&mt('This error has been logged.')
2130: .' '.&mt('Please alert your LON-CAPA administrator.')
2131: .'</p>'
2132: );
1.255 matthew 2133: return (undef);
2134: }
2135: #
1.1014 foxr 2136: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2137: #
2138: my $format = &Apache::loncommon::define_excel_formats($workbook);
2139: return ($workbook,$filename,$format);
2140: }
2141:
2142: ###############################################################
2143: ###############################################################
2144:
2145: =pod
2146:
1.648 raeburn 2147: =item * &create_text_file()
1.113 bowersj2 2148:
1.542 raeburn 2149: Create a file to write to and eventually make available to the user.
1.256 matthew 2150: If file creation fails, outputs an error message on the request object and
2151: return undefs.
1.113 bowersj2 2152:
1.256 matthew 2153: Inputs: Apache request object, and file suffix
1.113 bowersj2 2154:
1.256 matthew 2155: Returns (undef) on failure,
2156: Filehandle and filename on success.
1.113 bowersj2 2157:
2158: =cut
2159:
1.256 matthew 2160: ###############################################################
2161: ###############################################################
2162: sub create_text_file {
2163: my ($r,$suffix) = @_;
2164: if (! defined($suffix)) { $suffix = 'txt'; };
2165: my $fh;
2166: my $filename = '/prtspool/'.
1.258 albertel 2167: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2168: time.'_'.rand(1000000000).'.'.$suffix;
2169: $fh = Apache::File->new('>/home/httpd'.$filename);
2170: if (! defined($fh)) {
2171: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2172: $r->print(
2173: '<p class="LC_error">'
2174: .&mt('Problems occurred in creating the output file.')
2175: .' '.&mt('This error has been logged.')
2176: .' '.&mt('Please alert your LON-CAPA administrator.')
2177: .'</p>'
2178: );
1.113 bowersj2 2179: }
1.256 matthew 2180: return ($fh,$filename)
1.113 bowersj2 2181: }
2182:
2183:
1.256 matthew 2184: =pod
1.113 bowersj2 2185:
2186: =back
2187:
2188: =cut
1.37 matthew 2189:
2190: ###############################################################
1.33 matthew 2191: ## Home server <option> list generating code ##
2192: ###############################################################
1.35 matthew 2193:
1.169 www 2194: # ------------------------------------------
2195:
2196: sub domain_select {
2197: my ($name,$value,$multiple)=@_;
2198: my %domains=map {
1.514 albertel 2199: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2200: } &Apache::lonnet::all_domains();
1.169 www 2201: if ($multiple) {
2202: $domains{''}=&mt('Any domain');
1.550 albertel 2203: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2204: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2205: } else {
1.550 albertel 2206: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2207: return &select_form($name,$value,\%domains);
1.169 www 2208: }
2209: }
2210:
1.282 albertel 2211: #-------------------------------------------
2212:
2213: =pod
2214:
1.519 raeburn 2215: =head1 Routines for form select boxes
2216:
2217: =over 4
2218:
1.648 raeburn 2219: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2220:
2221: Returns a string containing a <select> element int multiple mode
2222:
2223:
2224: Args:
2225: $name - name of the <select> element
1.506 raeburn 2226: $value - scalar or array ref of values that should already be selected
1.282 albertel 2227: $size - number of rows long the select element is
1.283 albertel 2228: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2229: (shown text should already have been &mt())
1.506 raeburn 2230: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2231:
1.282 albertel 2232: =cut
2233:
2234: #-------------------------------------------
1.169 www 2235: sub multiple_select_form {
1.284 albertel 2236: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2237: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2238: my $output='';
1.191 matthew 2239: if (! defined($size)) {
2240: $size = 4;
1.283 albertel 2241: if (scalar(keys(%$hash))<4) {
2242: $size = scalar(keys(%$hash));
1.191 matthew 2243: }
2244: }
1.734 bisitz 2245: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2246: my @order;
1.506 raeburn 2247: if (ref($order) eq 'ARRAY') {
2248: @order = @{$order};
2249: } else {
2250: @order = sort(keys(%$hash));
1.501 banghart 2251: }
2252: if (exists($$hash{'select_form_order'})) {
2253: @order = @{$$hash{'select_form_order'}};
2254: }
2255:
1.284 albertel 2256: foreach my $key (@order) {
1.356 albertel 2257: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2258: $output.='selected="selected" ' if ($selected{$key});
2259: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2260: }
2261: $output.="</select>\n";
2262: return $output;
2263: }
2264:
1.88 www 2265: #-------------------------------------------
2266:
2267: =pod
2268:
1.970 raeburn 2269: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 2270:
2271: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2272: allow a user to select options from a ref to a hash containing:
2273: option_name => displayed text. An optional $onchange can include
2274: a javascript onchange item, e.g., onchange="this.form.submit();"
2275:
1.88 www 2276: See lonrights.pm for an example invocation and use.
2277:
2278: =cut
2279:
2280: #-------------------------------------------
2281: sub select_form {
1.1228 raeburn 2282: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2283: return unless (ref($hashref) eq 'HASH');
2284: if ($onchange) {
2285: $onchange = ' onchange="'.$onchange.'"';
2286: }
1.1228 raeburn 2287: my $disabled;
2288: if ($readonly) {
2289: $disabled = ' disabled="disabled"';
2290: }
2291: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2292: my @keys;
1.970 raeburn 2293: if (exists($hashref->{'select_form_order'})) {
2294: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2295: } else {
1.970 raeburn 2296: @keys=sort(keys(%{$hashref}));
1.128 albertel 2297: }
1.356 albertel 2298: foreach my $key (@keys) {
2299: $selectform.=
2300: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2301: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2302: ">".$hashref->{$key}."</option>\n";
1.88 www 2303: }
2304: $selectform.="</select>";
2305: return $selectform;
2306: }
2307:
1.475 www 2308: # For display filters
2309:
2310: sub display_filter {
1.1074 raeburn 2311: my ($context) = @_;
1.475 www 2312: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2313: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2314: my $phraseinput = 'hidden';
2315: my $includeinput = 'hidden';
2316: my ($checked,$includetypestext);
2317: if ($env{'form.displayfilter'} eq 'containing') {
2318: $phraseinput = 'text';
2319: if ($context eq 'parmslog') {
2320: $includeinput = 'checkbox';
2321: if ($env{'form.includetypes'}) {
2322: $checked = ' checked="checked"';
2323: }
2324: $includetypestext = &mt('Include parameter types');
2325: }
2326: } else {
2327: $includetypestext = ' ';
2328: }
2329: my ($additional,$secondid,$thirdid);
2330: if ($context eq 'parmslog') {
2331: $additional =
2332: '<label><input type="'.$includeinput.'" name="includetypes"'.
2333: $checked.' name="includetypes" value="1" id="includetypes" />'.
2334: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2335: '</label>';
2336: $secondid = 'includetypes';
2337: $thirdid = 'includetypestext';
2338: }
2339: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2340: '$secondid','$thirdid')";
2341: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2342: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2343: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2344: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2345: &mt('Filter: [_1]',
1.477 www 2346: &select_form($env{'form.displayfilter'},
2347: 'displayfilter',
1.970 raeburn 2348: {'currentfolder' => 'Current folder/page',
1.477 www 2349: 'containing' => 'Containing phrase',
1.1074 raeburn 2350: 'none' => 'None'},$onchange)).' '.
2351: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2352: &HTML::Entities::encode($env{'form.containingphrase'}).
2353: '" />'.$additional;
2354: }
2355:
2356: sub display_filter_js {
2357: my $includetext = &mt('Include parameter types');
2358: return <<"ENDJS";
2359:
2360: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2361: var firstType = 'hidden';
2362: if (setter.options[setter.selectedIndex].value == 'containing') {
2363: firstType = 'text';
2364: }
2365: firstObject = document.getElementById(firstid);
2366: if (typeof(firstObject) == 'object') {
2367: if (firstObject.type != firstType) {
2368: changeInputType(firstObject,firstType);
2369: }
2370: }
2371: if (context == 'parmslog') {
2372: var secondType = 'hidden';
2373: if (firstType == 'text') {
2374: secondType = 'checkbox';
2375: }
2376: secondObject = document.getElementById(secondid);
2377: if (typeof(secondObject) == 'object') {
2378: if (secondObject.type != secondType) {
2379: changeInputType(secondObject,secondType);
2380: }
2381: }
2382: var textItem = document.getElementById(thirdid);
2383: var currtext = textItem.innerHTML;
2384: var newtext;
2385: if (firstType == 'text') {
2386: newtext = '$includetext';
2387: } else {
2388: newtext = ' ';
2389: }
2390: if (currtext != newtext) {
2391: textItem.innerHTML = newtext;
2392: }
2393: }
2394: return;
2395: }
2396:
2397: function changeInputType(oldObject,newType) {
2398: var newObject = document.createElement('input');
2399: newObject.type = newType;
2400: if (oldObject.size) {
2401: newObject.size = oldObject.size;
2402: }
2403: if (oldObject.value) {
2404: newObject.value = oldObject.value;
2405: }
2406: if (oldObject.name) {
2407: newObject.name = oldObject.name;
2408: }
2409: if (oldObject.id) {
2410: newObject.id = oldObject.id;
2411: }
2412: oldObject.parentNode.replaceChild(newObject,oldObject);
2413: return;
2414: }
2415:
2416: ENDJS
1.475 www 2417: }
2418:
1.167 www 2419: sub gradeleveldescription {
2420: my $gradelevel=shift;
2421: my %gradelevels=(0 => 'Not specified',
2422: 1 => 'Grade 1',
2423: 2 => 'Grade 2',
2424: 3 => 'Grade 3',
2425: 4 => 'Grade 4',
2426: 5 => 'Grade 5',
2427: 6 => 'Grade 6',
2428: 7 => 'Grade 7',
2429: 8 => 'Grade 8',
2430: 9 => 'Grade 9',
2431: 10 => 'Grade 10',
2432: 11 => 'Grade 11',
2433: 12 => 'Grade 12',
2434: 13 => 'Grade 13',
2435: 14 => '100 Level',
2436: 15 => '200 Level',
2437: 16 => '300 Level',
2438: 17 => '400 Level',
2439: 18 => 'Graduate Level');
2440: return &mt($gradelevels{$gradelevel});
2441: }
2442:
1.163 www 2443: sub select_level_form {
2444: my ($deflevel,$name)=@_;
2445: unless ($deflevel) { $deflevel=0; }
1.167 www 2446: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2447: for (my $i=0; $i<=18; $i++) {
2448: $selectform.="<option value=\"$i\" ".
1.253 albertel 2449: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2450: ">".&gradeleveldescription($i)."</option>\n";
2451: }
2452: $selectform.="</select>";
2453: return $selectform;
1.163 www 2454: }
1.167 www 2455:
1.35 matthew 2456: #-------------------------------------------
2457:
1.45 matthew 2458: =pod
2459:
1.1121 raeburn 2460: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2461:
2462: Returns a string containing a <select name='$name' size='1'> form to
2463: allow a user to select the domain to preform an operation in.
2464: See loncreateuser.pm for an example invocation and use.
2465:
1.90 www 2466: If the $includeempty flag is set, it also includes an empty choice ("no domain
2467: selected");
2468:
1.743 raeburn 2469: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2470:
1.910 raeburn 2471: 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.
2472:
1.1121 raeburn 2473: The optional $incdoms is a reference to an array of domains which will be the only available options.
2474:
2475: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2476:
1.35 matthew 2477: =cut
2478:
2479: #-------------------------------------------
1.34 matthew 2480: sub select_dom_form {
1.1121 raeburn 2481: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2482: if ($onchange) {
1.874 raeburn 2483: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2484: }
1.1121 raeburn 2485: my (@domains,%exclude);
1.910 raeburn 2486: if (ref($incdoms) eq 'ARRAY') {
2487: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2488: } else {
2489: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2490: }
1.90 www 2491: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2492: if (ref($excdoms) eq 'ARRAY') {
2493: map { $exclude{$_} = 1; } @{$excdoms};
2494: }
1.743 raeburn 2495: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2496: foreach my $dom (@domains) {
1.1121 raeburn 2497: next if ($exclude{$dom});
1.356 albertel 2498: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2499: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2500: if ($showdomdesc) {
2501: if ($dom ne '') {
2502: my $domdesc = &Apache::lonnet::domain($dom,'description');
2503: if ($domdesc ne '') {
2504: $selectdomain .= ' ('.$domdesc.')';
2505: }
2506: }
2507: }
2508: $selectdomain .= "</option>\n";
1.34 matthew 2509: }
2510: $selectdomain.="</select>";
2511: return $selectdomain;
2512: }
2513:
1.35 matthew 2514: #-------------------------------------------
2515:
1.45 matthew 2516: =pod
2517:
1.648 raeburn 2518: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2519:
1.586 raeburn 2520: input: 4 arguments (two required, two optional) -
2521: $domain - domain of new user
2522: $name - name of form element
2523: $default - Value of 'default' causes a default item to be first
2524: option, and selected by default.
2525: $hide - Value of 'hide' causes hiding of the name of the server,
2526: if 1 server found, or default, if 0 found.
1.594 raeburn 2527: output: returns 2 items:
1.586 raeburn 2528: (a) form element which contains either:
2529: (i) <select name="$name">
2530: <option value="$hostid1">$hostid $servers{$hostid}</option>
2531: <option value="$hostid2">$hostid $servers{$hostid}</option>
2532: </select>
2533: form item if there are multiple library servers in $domain, or
2534: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2535: if there is only one library server in $domain.
2536:
2537: (b) number of library servers found.
2538:
2539: See loncreateuser.pm for example of use.
1.35 matthew 2540:
2541: =cut
2542:
2543: #-------------------------------------------
1.586 raeburn 2544: sub home_server_form_item {
2545: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2546: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2547: my $result;
2548: my $numlib = keys(%servers);
2549: if ($numlib > 1) {
2550: $result .= '<select name="'.$name.'" />'."\n";
2551: if ($default) {
1.804 bisitz 2552: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2553: '</option>'."\n";
2554: }
2555: foreach my $hostid (sort(keys(%servers))) {
2556: $result.= '<option value="'.$hostid.'">'.
2557: $hostid.' '.$servers{$hostid}."</option>\n";
2558: }
2559: $result .= '</select>'."\n";
2560: } elsif ($numlib == 1) {
2561: my $hostid;
2562: foreach my $item (keys(%servers)) {
2563: $hostid = $item;
2564: }
2565: $result .= '<input type="hidden" name="'.$name.'" value="'.
2566: $hostid.'" />';
2567: if (!$hide) {
2568: $result .= $hostid.' '.$servers{$hostid};
2569: }
2570: $result .= "\n";
2571: } elsif ($default) {
2572: $result .= '<input type="hidden" name="'.$name.
2573: '" value="default" />';
2574: if (!$hide) {
2575: $result .= &mt('default');
2576: }
2577: $result .= "\n";
1.33 matthew 2578: }
1.586 raeburn 2579: return ($result,$numlib);
1.33 matthew 2580: }
1.112 bowersj2 2581:
2582: =pod
2583:
1.534 albertel 2584: =back
2585:
1.112 bowersj2 2586: =cut
1.87 matthew 2587:
2588: ###############################################################
1.112 bowersj2 2589: ## Decoding User Agent ##
1.87 matthew 2590: ###############################################################
2591:
2592: =pod
2593:
1.112 bowersj2 2594: =head1 Decoding the User Agent
2595:
2596: =over 4
2597:
2598: =item * &decode_user_agent()
1.87 matthew 2599:
2600: Inputs: $r
2601:
2602: Outputs:
2603:
2604: =over 4
2605:
1.112 bowersj2 2606: =item * $httpbrowser
1.87 matthew 2607:
1.112 bowersj2 2608: =item * $clientbrowser
1.87 matthew 2609:
1.112 bowersj2 2610: =item * $clientversion
1.87 matthew 2611:
1.112 bowersj2 2612: =item * $clientmathml
1.87 matthew 2613:
1.112 bowersj2 2614: =item * $clientunicode
1.87 matthew 2615:
1.112 bowersj2 2616: =item * $clientos
1.87 matthew 2617:
1.1137 raeburn 2618: =item * $clientmobile
2619:
1.1141 raeburn 2620: =item * $clientinfo
2621:
1.1194 raeburn 2622: =item * $clientosversion
2623:
1.87 matthew 2624: =back
2625:
1.157 matthew 2626: =back
2627:
1.87 matthew 2628: =cut
2629:
2630: ###############################################################
2631: ###############################################################
2632: sub decode_user_agent {
1.247 albertel 2633: my ($r)=@_;
1.87 matthew 2634: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2635: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2636: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2637: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2638: my $clientbrowser='unknown';
2639: my $clientversion='0';
2640: my $clientmathml='';
2641: my $clientunicode='0';
1.1137 raeburn 2642: my $clientmobile=0;
1.1194 raeburn 2643: my $clientosversion='';
1.87 matthew 2644: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2645: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2646: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2647: $clientbrowser=$bname;
2648: $httpbrowser=~/$vreg/i;
2649: $clientversion=$1;
2650: $clientmathml=($clientversion>=$minv);
2651: $clientunicode=($clientversion>=$univ);
2652: }
2653: }
2654: my $clientos='unknown';
1.1141 raeburn 2655: my $clientinfo;
1.87 matthew 2656: if (($httpbrowser=~/linux/i) ||
2657: ($httpbrowser=~/unix/i) ||
2658: ($httpbrowser=~/ux/i) ||
2659: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2660: if (($httpbrowser=~/vax/i) ||
2661: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2662: if ($httpbrowser=~/next/i) { $clientos='next'; }
2663: if (($httpbrowser=~/mac/i) ||
2664: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2665: if ($httpbrowser=~/win/i) {
2666: $clientos='win';
2667: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2668: $clientosversion = $1;
2669: }
2670: }
1.87 matthew 2671: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2672: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2673: $clientmobile=lc($1);
2674: }
1.1141 raeburn 2675: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2676: $clientinfo = 'firefox-'.$1;
2677: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2678: $clientinfo = 'chromeframe-'.$1;
2679: }
1.87 matthew 2680: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 2681: $clientunicode,$clientos,$clientmobile,$clientinfo,
2682: $clientosversion);
1.87 matthew 2683: }
2684:
1.32 matthew 2685: ###############################################################
2686: ## Authentication changing form generation subroutines ##
2687: ###############################################################
2688: ##
2689: ## All of the authform_xxxxxxx subroutines take their inputs in a
2690: ## hash, and have reasonable default values.
2691: ##
2692: ## formname = the name given in the <form> tag.
1.35 matthew 2693: #-------------------------------------------
2694:
1.45 matthew 2695: =pod
2696:
1.112 bowersj2 2697: =head1 Authentication Routines
2698:
2699: =over 4
2700:
1.648 raeburn 2701: =item * &authform_xxxxxx()
1.35 matthew 2702:
2703: The authform_xxxxxx subroutines provide javascript and html forms which
2704: handle some of the conveniences required for authentication forms.
2705: This is not an optimal method, but it works.
2706:
2707: =over 4
2708:
1.112 bowersj2 2709: =item * authform_header
1.35 matthew 2710:
1.112 bowersj2 2711: =item * authform_authorwarning
1.35 matthew 2712:
1.112 bowersj2 2713: =item * authform_nochange
1.35 matthew 2714:
1.112 bowersj2 2715: =item * authform_kerberos
1.35 matthew 2716:
1.112 bowersj2 2717: =item * authform_internal
1.35 matthew 2718:
1.112 bowersj2 2719: =item * authform_filesystem
1.35 matthew 2720:
2721: =back
2722:
1.648 raeburn 2723: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2724:
1.35 matthew 2725: =cut
2726:
2727: #-------------------------------------------
1.32 matthew 2728: sub authform_header{
2729: my %in = (
2730: formname => 'cu',
1.80 albertel 2731: kerb_def_dom => '',
1.32 matthew 2732: @_,
2733: );
2734: $in{'formname'} = 'document.' . $in{'formname'};
2735: my $result='';
1.80 albertel 2736:
2737: #---------------------------------------------- Code for upper case translation
2738: my $Javascript_toUpperCase;
2739: unless ($in{kerb_def_dom}) {
2740: $Javascript_toUpperCase =<<"END";
2741: switch (choice) {
2742: case 'krb': currentform.elements[choicearg].value =
2743: currentform.elements[choicearg].value.toUpperCase();
2744: break;
2745: default:
2746: }
2747: END
2748: } else {
2749: $Javascript_toUpperCase = "";
2750: }
2751:
1.165 raeburn 2752: my $radioval = "'nochange'";
1.591 raeburn 2753: if (defined($in{'curr_authtype'})) {
2754: if ($in{'curr_authtype'} ne '') {
2755: $radioval = "'".$in{'curr_authtype'}."arg'";
2756: }
1.174 matthew 2757: }
1.165 raeburn 2758: my $argfield = 'null';
1.591 raeburn 2759: if (defined($in{'mode'})) {
1.165 raeburn 2760: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2761: if (defined($in{'curr_autharg'})) {
2762: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2763: $argfield = "'$in{'curr_autharg'}'";
2764: }
2765: }
2766: }
2767: }
2768:
1.32 matthew 2769: $result.=<<"END";
2770: var current = new Object();
1.165 raeburn 2771: current.radiovalue = $radioval;
2772: current.argfield = $argfield;
1.32 matthew 2773:
2774: function changed_radio(choice,currentform) {
2775: var choicearg = choice + 'arg';
2776: // If a radio button in changed, we need to change the argfield
2777: if (current.radiovalue != choice) {
2778: current.radiovalue = choice;
2779: if (current.argfield != null) {
2780: currentform.elements[current.argfield].value = '';
2781: }
2782: if (choice == 'nochange') {
2783: current.argfield = null;
2784: } else {
2785: current.argfield = choicearg;
2786: switch(choice) {
2787: case 'krb':
2788: currentform.elements[current.argfield].value =
2789: "$in{'kerb_def_dom'}";
2790: break;
2791: default:
2792: break;
2793: }
2794: }
2795: }
2796: return;
2797: }
1.22 www 2798:
1.32 matthew 2799: function changed_text(choice,currentform) {
2800: var choicearg = choice + 'arg';
2801: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2802: $Javascript_toUpperCase
1.32 matthew 2803: // clear old field
2804: if ((current.argfield != choicearg) && (current.argfield != null)) {
2805: currentform.elements[current.argfield].value = '';
2806: }
2807: current.argfield = choicearg;
2808: }
2809: set_auth_radio_buttons(choice,currentform);
2810: return;
1.20 www 2811: }
1.32 matthew 2812:
2813: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2814: var numauthchoices = currentform.login.length;
2815: if (typeof numauthchoices == "undefined") {
2816: return;
2817: }
1.32 matthew 2818: var i=0;
1.986 raeburn 2819: while (i < numauthchoices) {
1.32 matthew 2820: if (currentform.login[i].value == newvalue) { break; }
2821: i++;
2822: }
1.986 raeburn 2823: if (i == numauthchoices) {
1.32 matthew 2824: return;
2825: }
2826: current.radiovalue = newvalue;
2827: currentform.login[i].checked = true;
2828: return;
2829: }
2830: END
2831: return $result;
2832: }
2833:
1.1106 raeburn 2834: sub authform_authorwarning {
1.32 matthew 2835: my $result='';
1.144 matthew 2836: $result='<i>'.
2837: &mt('As a general rule, only authors or co-authors should be '.
2838: 'filesystem authenticated '.
2839: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2840: return $result;
2841: }
2842:
1.1106 raeburn 2843: sub authform_nochange {
1.32 matthew 2844: my %in = (
2845: formname => 'document.cu',
2846: kerb_def_dom => 'MSU.EDU',
2847: @_,
2848: );
1.1106 raeburn 2849: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2850: my $result;
1.1104 raeburn 2851: if (!$authnum) {
1.1105 raeburn 2852: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2853: } else {
2854: $result = '<label>'.&mt('[_1] Do not change login data',
2855: '<input type="radio" name="login" value="nochange" '.
2856: 'checked="checked" onclick="'.
1.281 albertel 2857: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2858: '</label>';
1.586 raeburn 2859: }
1.32 matthew 2860: return $result;
2861: }
2862:
1.591 raeburn 2863: sub authform_kerberos {
1.32 matthew 2864: my %in = (
2865: formname => 'document.cu',
2866: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2867: kerb_def_auth => 'krb4',
1.32 matthew 2868: @_,
2869: );
1.586 raeburn 2870: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2871: $autharg,$jscall);
1.1106 raeburn 2872: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2873: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2874: $check5 = ' checked="checked"';
1.80 albertel 2875: } else {
1.772 bisitz 2876: $check4 = ' checked="checked"';
1.80 albertel 2877: }
1.165 raeburn 2878: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2879: if (defined($in{'curr_authtype'})) {
2880: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2881: $krbcheck = ' checked="checked"';
1.623 raeburn 2882: if (defined($in{'mode'})) {
2883: if ($in{'mode'} eq 'modifyuser') {
2884: $krbcheck = '';
2885: }
2886: }
1.591 raeburn 2887: if (defined($in{'curr_kerb_ver'})) {
2888: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2889: $check5 = ' checked="checked"';
1.591 raeburn 2890: $check4 = '';
2891: } else {
1.772 bisitz 2892: $check4 = ' checked="checked"';
1.591 raeburn 2893: $check5 = '';
2894: }
1.586 raeburn 2895: }
1.591 raeburn 2896: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2897: $krbarg = $in{'curr_autharg'};
2898: }
1.586 raeburn 2899: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2900: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2901: $result =
2902: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2903: $in{'curr_autharg'},$krbver);
2904: } else {
2905: $result =
2906: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2907: }
2908: return $result;
2909: }
2910: }
2911: } else {
2912: if ($authnum == 1) {
1.784 bisitz 2913: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2914: }
2915: }
1.586 raeburn 2916: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2917: return;
1.587 raeburn 2918: } elsif ($authtype eq '') {
1.591 raeburn 2919: if (defined($in{'mode'})) {
1.587 raeburn 2920: if ($in{'mode'} eq 'modifycourse') {
2921: if ($authnum == 1) {
1.1104 raeburn 2922: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2923: }
2924: }
2925: }
1.586 raeburn 2926: }
2927: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2928: if ($authtype eq '') {
2929: $authtype = '<input type="radio" name="login" value="krb" '.
2930: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2931: $krbcheck.' />';
2932: }
2933: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2934: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2935: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2936: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2937: $in{'curr_authtype'} eq 'krb4')) {
2938: $result .= &mt
1.144 matthew 2939: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2940: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2941: '<label>'.$authtype,
1.281 albertel 2942: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2943: 'value="'.$krbarg.'" '.
1.144 matthew 2944: 'onchange="'.$jscall.'" />',
1.281 albertel 2945: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2946: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2947: '</label>');
1.586 raeburn 2948: } elsif ($can_assign{'krb4'}) {
2949: $result .= &mt
2950: ('[_1] Kerberos authenticated with domain [_2] '.
2951: '[_3] Version 4 [_4]',
2952: '<label>'.$authtype,
2953: '</label><input type="text" size="10" name="krbarg" '.
2954: 'value="'.$krbarg.'" '.
2955: 'onchange="'.$jscall.'" />',
2956: '<label><input type="hidden" name="krbver" value="4" />',
2957: '</label>');
2958: } elsif ($can_assign{'krb5'}) {
2959: $result .= &mt
2960: ('[_1] Kerberos authenticated with domain [_2] '.
2961: '[_3] Version 5 [_4]',
2962: '<label>'.$authtype,
2963: '</label><input type="text" size="10" name="krbarg" '.
2964: 'value="'.$krbarg.'" '.
2965: 'onchange="'.$jscall.'" />',
2966: '<label><input type="hidden" name="krbver" value="5" />',
2967: '</label>');
2968: }
1.32 matthew 2969: return $result;
2970: }
2971:
1.1106 raeburn 2972: sub authform_internal {
1.586 raeburn 2973: my %in = (
1.32 matthew 2974: formname => 'document.cu',
2975: kerb_def_dom => 'MSU.EDU',
2976: @_,
2977: );
1.586 raeburn 2978: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2979: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2980: if (defined($in{'curr_authtype'})) {
2981: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2982: if ($can_assign{'int'}) {
1.772 bisitz 2983: $intcheck = 'checked="checked" ';
1.623 raeburn 2984: if (defined($in{'mode'})) {
2985: if ($in{'mode'} eq 'modifyuser') {
2986: $intcheck = '';
2987: }
2988: }
1.591 raeburn 2989: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2990: $intarg = $in{'curr_autharg'};
2991: }
2992: } else {
2993: $result = &mt('Currently internally authenticated.');
2994: return $result;
1.165 raeburn 2995: }
2996: }
1.586 raeburn 2997: } else {
2998: if ($authnum == 1) {
1.784 bisitz 2999: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3000: }
3001: }
3002: if (!$can_assign{'int'}) {
3003: return;
1.587 raeburn 3004: } elsif ($authtype eq '') {
1.591 raeburn 3005: if (defined($in{'mode'})) {
1.587 raeburn 3006: if ($in{'mode'} eq 'modifycourse') {
3007: if ($authnum == 1) {
1.1104 raeburn 3008: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 3009: }
3010: }
3011: }
1.165 raeburn 3012: }
1.586 raeburn 3013: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3014: if ($authtype eq '') {
3015: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
3016: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
3017: }
1.605 bisitz 3018: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 3019: $intarg.'" onchange="'.$jscall.'" />';
3020: $result = &mt
1.144 matthew 3021: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3022: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 3023: $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 3024: return $result;
3025: }
3026:
1.1104 raeburn 3027: sub authform_local {
1.32 matthew 3028: my %in = (
3029: formname => 'document.cu',
3030: kerb_def_dom => 'MSU.EDU',
3031: @_,
3032: );
1.586 raeburn 3033: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3034: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3035: if (defined($in{'curr_authtype'})) {
3036: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3037: if ($can_assign{'loc'}) {
1.772 bisitz 3038: $loccheck = 'checked="checked" ';
1.623 raeburn 3039: if (defined($in{'mode'})) {
3040: if ($in{'mode'} eq 'modifyuser') {
3041: $loccheck = '';
3042: }
3043: }
1.591 raeburn 3044: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3045: $locarg = $in{'curr_autharg'};
3046: }
3047: } else {
3048: $result = &mt('Currently using local (institutional) authentication.');
3049: return $result;
1.165 raeburn 3050: }
3051: }
1.586 raeburn 3052: } else {
3053: if ($authnum == 1) {
1.784 bisitz 3054: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3055: }
3056: }
3057: if (!$can_assign{'loc'}) {
3058: return;
1.587 raeburn 3059: } elsif ($authtype eq '') {
1.591 raeburn 3060: if (defined($in{'mode'})) {
1.587 raeburn 3061: if ($in{'mode'} eq 'modifycourse') {
3062: if ($authnum == 1) {
1.1104 raeburn 3063: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 3064: }
3065: }
3066: }
1.165 raeburn 3067: }
1.586 raeburn 3068: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3069: if ($authtype eq '') {
3070: $authtype = '<input type="radio" name="login" value="loc" '.
3071: $loccheck.' onchange="'.$jscall.'" onclick="'.
3072: $jscall.'" />';
3073: }
3074: $autharg = '<input type="text" size="10" name="locarg" value="'.
3075: $locarg.'" onchange="'.$jscall.'" />';
3076: $result = &mt('[_1] Local Authentication with argument [_2]',
3077: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3078: return $result;
3079: }
3080:
1.1106 raeburn 3081: sub authform_filesystem {
1.32 matthew 3082: my %in = (
3083: formname => 'document.cu',
3084: kerb_def_dom => 'MSU.EDU',
3085: @_,
3086: );
1.586 raeburn 3087: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3088: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3089: if (defined($in{'curr_authtype'})) {
3090: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3091: if ($can_assign{'fsys'}) {
1.772 bisitz 3092: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3093: if (defined($in{'mode'})) {
3094: if ($in{'mode'} eq 'modifyuser') {
3095: $fsyscheck = '';
3096: }
3097: }
1.586 raeburn 3098: } else {
3099: $result = &mt('Currently Filesystem Authenticated.');
3100: return $result;
3101: }
3102: }
3103: } else {
3104: if ($authnum == 1) {
1.784 bisitz 3105: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3106: }
3107: }
3108: if (!$can_assign{'fsys'}) {
3109: return;
1.587 raeburn 3110: } elsif ($authtype eq '') {
1.591 raeburn 3111: if (defined($in{'mode'})) {
1.587 raeburn 3112: if ($in{'mode'} eq 'modifycourse') {
3113: if ($authnum == 1) {
1.1104 raeburn 3114: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 3115: }
3116: }
3117: }
1.586 raeburn 3118: }
3119: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3120: if ($authtype eq '') {
3121: $authtype = '<input type="radio" name="login" value="fsys" '.
3122: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
3123: $jscall.'" />';
3124: }
3125: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
3126: ' onchange="'.$jscall.'" />';
3127: $result = &mt
1.144 matthew 3128: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3129: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 3130: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 3131: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 3132: 'onchange="'.$jscall.'" />');
1.32 matthew 3133: return $result;
3134: }
3135:
1.586 raeburn 3136: sub get_assignable_auth {
3137: my ($dom) = @_;
3138: if ($dom eq '') {
3139: $dom = $env{'request.role.domain'};
3140: }
3141: my %can_assign = (
3142: krb4 => 1,
3143: krb5 => 1,
3144: int => 1,
3145: loc => 1,
3146: );
3147: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3148: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3149: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3150: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3151: my $context;
3152: if ($env{'request.role'} =~ /^au/) {
3153: $context = 'author';
3154: } elsif ($env{'request.role'} =~ /^dc/) {
3155: $context = 'domain';
3156: } elsif ($env{'request.course.id'}) {
3157: $context = 'course';
3158: }
3159: if ($context) {
3160: if (ref($authhash->{$context}) eq 'HASH') {
3161: %can_assign = %{$authhash->{$context}};
3162: }
3163: }
3164: }
3165: }
3166: my $authnum = 0;
3167: foreach my $key (keys(%can_assign)) {
3168: if ($can_assign{$key}) {
3169: $authnum ++;
3170: }
3171: }
3172: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3173: $authnum --;
3174: }
3175: return ($authnum,%can_assign);
3176: }
3177:
1.80 albertel 3178: ###############################################################
3179: ## Get Kerberos Defaults for Domain ##
3180: ###############################################################
3181: ##
3182: ## Returns default kerberos version and an associated argument
3183: ## as listed in file domain.tab. If not listed, provides
3184: ## appropriate default domain and kerberos version.
3185: ##
3186: #-------------------------------------------
3187:
3188: =pod
3189:
1.648 raeburn 3190: =item * &get_kerberos_defaults()
1.80 albertel 3191:
3192: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3193: version and domain. If not found, it defaults to version 4 and the
3194: domain of the server.
1.80 albertel 3195:
1.648 raeburn 3196: =over 4
3197:
1.80 albertel 3198: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3199:
1.648 raeburn 3200: =back
3201:
3202: =back
3203:
1.80 albertel 3204: =cut
3205:
3206: #-------------------------------------------
3207: sub get_kerberos_defaults {
3208: my $domain=shift;
1.641 raeburn 3209: my ($krbdef,$krbdefdom);
3210: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3211: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3212: $krbdef = $domdefaults{'auth_def'};
3213: $krbdefdom = $domdefaults{'auth_arg_def'};
3214: } else {
1.80 albertel 3215: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3216: my $krbdefdom=$1;
3217: $krbdefdom=~tr/a-z/A-Z/;
3218: $krbdef = "krb4";
3219: }
3220: return ($krbdef,$krbdefdom);
3221: }
1.112 bowersj2 3222:
1.32 matthew 3223:
1.46 matthew 3224: ###############################################################
3225: ## Thesaurus Functions ##
3226: ###############################################################
1.20 www 3227:
1.46 matthew 3228: =pod
1.20 www 3229:
1.112 bowersj2 3230: =head1 Thesaurus Functions
3231:
3232: =over 4
3233:
1.648 raeburn 3234: =item * &initialize_keywords()
1.46 matthew 3235:
3236: Initializes the package variable %Keywords if it is empty. Uses the
3237: package variable $thesaurus_db_file.
3238:
3239: =cut
3240:
3241: ###################################################
3242:
3243: sub initialize_keywords {
3244: return 1 if (scalar keys(%Keywords));
3245: # If we are here, %Keywords is empty, so fill it up
3246: # Make sure the file we need exists...
3247: if (! -e $thesaurus_db_file) {
3248: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3249: " failed because it does not exist");
3250: return 0;
3251: }
3252: # Set up the hash as a database
3253: my %thesaurus_db;
3254: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3255: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3256: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3257: $thesaurus_db_file);
3258: return 0;
3259: }
3260: # Get the average number of appearances of a word.
3261: my $avecount = $thesaurus_db{'average.count'};
3262: # Put keywords (those that appear > average) into %Keywords
3263: while (my ($word,$data)=each (%thesaurus_db)) {
3264: my ($count,undef) = split /:/,$data;
3265: $Keywords{$word}++ if ($count > $avecount);
3266: }
3267: untie %thesaurus_db;
3268: # Remove special values from %Keywords.
1.356 albertel 3269: foreach my $value ('total.count','average.count') {
3270: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3271: }
1.46 matthew 3272: return 1;
3273: }
3274:
3275: ###################################################
3276:
3277: =pod
3278:
1.648 raeburn 3279: =item * &keyword($word)
1.46 matthew 3280:
3281: Returns true if $word is a keyword. A keyword is a word that appears more
3282: than the average number of times in the thesaurus database. Calls
3283: &initialize_keywords
3284:
3285: =cut
3286:
3287: ###################################################
1.20 www 3288:
3289: sub keyword {
1.46 matthew 3290: return if (!&initialize_keywords());
3291: my $word=lc(shift());
3292: $word=~s/\W//g;
3293: return exists($Keywords{$word});
1.20 www 3294: }
1.46 matthew 3295:
3296: ###############################################################
3297:
3298: =pod
1.20 www 3299:
1.648 raeburn 3300: =item * &get_related_words()
1.46 matthew 3301:
1.160 matthew 3302: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3303: an array of words. If the keyword is not in the thesaurus, an empty array
3304: will be returned. The order of the words returned is determined by the
3305: database which holds them.
3306:
3307: Uses global $thesaurus_db_file.
3308:
1.1057 foxr 3309:
1.46 matthew 3310: =cut
3311:
3312: ###############################################################
3313: sub get_related_words {
3314: my $keyword = shift;
3315: my %thesaurus_db;
3316: if (! -e $thesaurus_db_file) {
3317: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3318: "failed because the file does not exist");
3319: return ();
3320: }
3321: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3322: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3323: return ();
3324: }
3325: my @Words=();
1.429 www 3326: my $count=0;
1.46 matthew 3327: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3328: # The first element is the number of times
3329: # the word appears. We do not need it now.
1.429 www 3330: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3331: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3332: my $threshold=$mostfrequentcount/10;
3333: foreach my $possibleword (@RelatedWords) {
3334: my ($word,$wordcount)=split(/\,/,$possibleword);
3335: if ($wordcount>$threshold) {
3336: push(@Words,$word);
3337: $count++;
3338: if ($count>10) { last; }
3339: }
1.20 www 3340: }
3341: }
1.46 matthew 3342: untie %thesaurus_db;
3343: return @Words;
1.14 harris41 3344: }
1.1090 foxr 3345: ###############################################################
3346: #
3347: # Spell checking
3348: #
3349:
3350: =pod
3351:
1.1142 raeburn 3352: =back
3353:
1.1090 foxr 3354: =head1 Spell checking
3355:
3356: =over 4
3357:
3358: =item * &check_spelling($wordlist $language)
3359:
3360: Takes a string containing words and feeds it to an external
3361: spellcheck program via a pipeline. Returns a string containing
3362: them mis-spelled words.
3363:
3364: Parameters:
3365:
3366: =over 4
3367:
3368: =item - $wordlist
3369:
3370: String that will be fed into the spellcheck program.
3371:
3372: =item - $language
3373:
3374: Language string that specifies the language for which the spell
3375: check will be performed.
3376:
3377: =back
3378:
3379: =back
3380:
3381: Note: This sub assumes that aspell is installed.
3382:
3383:
3384: =cut
3385:
1.46 matthew 3386:
1.1090 foxr 3387: sub check_spelling {
3388: my ($wordlist, $language) = @_;
1.1091 foxr 3389: my @misspellings;
3390:
3391: # Generate the speller and set the langauge.
3392: # if explicitly selected:
1.1090 foxr 3393:
1.1091 foxr 3394: my $speller = Text::Aspell->new;
1.1090 foxr 3395: if ($language) {
1.1091 foxr 3396: $speller->set_option('lang', $language);
1.1090 foxr 3397: }
3398:
1.1091 foxr 3399: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3400:
1.1091 foxr 3401: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3402:
1.1091 foxr 3403: foreach my $word (@words) {
3404: if(! $speller->check($word)) {
3405: push(@misspellings, $word);
1.1090 foxr 3406: }
3407: }
1.1091 foxr 3408: return join(' ', @misspellings);
3409:
1.1090 foxr 3410: }
3411:
1.61 www 3412: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3413: =pod
3414:
1.112 bowersj2 3415: =head1 User Name Functions
3416:
3417: =over 4
3418:
1.648 raeburn 3419: =item * &plainname($uname,$udom,$first)
1.81 albertel 3420:
1.112 bowersj2 3421: Takes a users logon name and returns it as a string in
1.226 albertel 3422: "first middle last generation" form
3423: if $first is set to 'lastname' then it returns it as
3424: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3425:
3426: =cut
1.61 www 3427:
1.295 www 3428:
1.81 albertel 3429: ###############################################################
1.61 www 3430: sub plainname {
1.226 albertel 3431: my ($uname,$udom,$first)=@_;
1.537 albertel 3432: return if (!defined($uname) || !defined($udom));
1.295 www 3433: my %names=&getnames($uname,$udom);
1.226 albertel 3434: my $name=&Apache::lonnet::format_name($names{'firstname'},
3435: $names{'middlename'},
3436: $names{'lastname'},
3437: $names{'generation'},$first);
3438: $name=~s/^\s+//;
1.62 www 3439: $name=~s/\s+$//;
3440: $name=~s/\s+/ /g;
1.353 albertel 3441: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3442: return $name;
1.61 www 3443: }
1.66 www 3444:
3445: # -------------------------------------------------------------------- Nickname
1.81 albertel 3446: =pod
3447:
1.648 raeburn 3448: =item * &nickname($uname,$udom)
1.81 albertel 3449:
3450: Gets a users name and returns it as a string as
3451:
3452: ""nickname""
1.66 www 3453:
1.81 albertel 3454: if the user has a nickname or
3455:
3456: "first middle last generation"
3457:
3458: if the user does not
3459:
3460: =cut
1.66 www 3461:
3462: sub nickname {
3463: my ($uname,$udom)=@_;
1.537 albertel 3464: return if (!defined($uname) || !defined($udom));
1.295 www 3465: my %names=&getnames($uname,$udom);
1.68 albertel 3466: my $name=$names{'nickname'};
1.66 www 3467: if ($name) {
3468: $name='"'.$name.'"';
3469: } else {
3470: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3471: $names{'lastname'}.' '.$names{'generation'};
3472: $name=~s/\s+$//;
3473: $name=~s/\s+/ /g;
3474: }
3475: return $name;
3476: }
3477:
1.295 www 3478: sub getnames {
3479: my ($uname,$udom)=@_;
1.537 albertel 3480: return if (!defined($uname) || !defined($udom));
1.433 albertel 3481: if ($udom eq 'public' && $uname eq 'public') {
3482: return ('lastname' => &mt('Public'));
3483: }
1.295 www 3484: my $id=$uname.':'.$udom;
3485: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3486: if ($cached) {
3487: return %{$names};
3488: } else {
3489: my %loadnames=&Apache::lonnet::get('environment',
3490: ['firstname','middlename','lastname','generation','nickname'],
3491: $udom,$uname);
3492: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3493: return %loadnames;
3494: }
3495: }
1.61 www 3496:
1.542 raeburn 3497: # -------------------------------------------------------------------- getemails
1.648 raeburn 3498:
1.542 raeburn 3499: =pod
3500:
1.648 raeburn 3501: =item * &getemails($uname,$udom)
1.542 raeburn 3502:
3503: Gets a user's email information and returns it as a hash with keys:
3504: notification, critnotification, permanentemail
3505:
3506: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3507: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3508:
1.648 raeburn 3509:
1.542 raeburn 3510: =cut
3511:
1.648 raeburn 3512:
1.466 albertel 3513: sub getemails {
3514: my ($uname,$udom)=@_;
3515: if ($udom eq 'public' && $uname eq 'public') {
3516: return;
3517: }
1.467 www 3518: if (!$udom) { $udom=$env{'user.domain'}; }
3519: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3520: my $id=$uname.':'.$udom;
3521: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3522: if ($cached) {
3523: return %{$names};
3524: } else {
3525: my %loadnames=&Apache::lonnet::get('environment',
3526: ['notification','critnotification',
3527: 'permanentemail'],
3528: $udom,$uname);
3529: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3530: return %loadnames;
3531: }
3532: }
3533:
1.551 albertel 3534: sub flush_email_cache {
3535: my ($uname,$udom)=@_;
3536: if (!$udom) { $udom =$env{'user.domain'}; }
3537: if (!$uname) { $uname=$env{'user.name'}; }
3538: return if ($udom eq 'public' && $uname eq 'public');
3539: my $id=$uname.':'.$udom;
3540: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3541: }
3542:
1.728 raeburn 3543: # -------------------------------------------------------------------- getlangs
3544:
3545: =pod
3546:
3547: =item * &getlangs($uname,$udom)
3548:
3549: Gets a user's language preference and returns it as a hash with key:
3550: language.
3551:
3552: =cut
3553:
3554:
3555: sub getlangs {
3556: my ($uname,$udom) = @_;
3557: if (!$udom) { $udom =$env{'user.domain'}; }
3558: if (!$uname) { $uname=$env{'user.name'}; }
3559: my $id=$uname.':'.$udom;
3560: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3561: if ($cached) {
3562: return %{$langs};
3563: } else {
3564: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3565: $udom,$uname);
3566: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3567: return %loadlangs;
3568: }
3569: }
3570:
3571: sub flush_langs_cache {
3572: my ($uname,$udom)=@_;
3573: if (!$udom) { $udom =$env{'user.domain'}; }
3574: if (!$uname) { $uname=$env{'user.name'}; }
3575: return if ($udom eq 'public' && $uname eq 'public');
3576: my $id=$uname.':'.$udom;
3577: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3578: }
3579:
1.61 www 3580: # ------------------------------------------------------------------ Screenname
1.81 albertel 3581:
3582: =pod
3583:
1.648 raeburn 3584: =item * &screenname($uname,$udom)
1.81 albertel 3585:
3586: Gets a users screenname and returns it as a string
3587:
3588: =cut
1.61 www 3589:
3590: sub screenname {
3591: my ($uname,$udom)=@_;
1.258 albertel 3592: if ($uname eq $env{'user.name'} &&
3593: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3594: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3595: return $names{'screenname'};
1.62 www 3596: }
3597:
1.212 albertel 3598:
1.802 bisitz 3599: # ------------------------------------------------------------- Confirm Wrapper
3600: =pod
3601:
1.1142 raeburn 3602: =item * &confirmwrapper($message)
1.802 bisitz 3603:
3604: Wrap messages about completion of operation in box
3605:
3606: =cut
3607:
3608: sub confirmwrapper {
3609: my ($message)=@_;
3610: if ($message) {
3611: return "\n".'<div class="LC_confirm_box">'."\n"
3612: .$message."\n"
3613: .'</div>'."\n";
3614: } else {
3615: return $message;
3616: }
3617: }
3618:
1.62 www 3619: # ------------------------------------------------------------- Message Wrapper
3620:
3621: sub messagewrapper {
1.369 www 3622: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3623: return
1.441 albertel 3624: '<a href="/adm/email?compose=individual&'.
3625: 'recname='.$username.'&recdom='.$domain.
3626: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3627: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3628: }
1.802 bisitz 3629:
1.74 www 3630: # --------------------------------------------------------------- Notes Wrapper
3631:
3632: sub noteswrapper {
3633: my ($link,$un,$do)=@_;
3634: return
1.896 amueller 3635: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3636: }
1.802 bisitz 3637:
1.62 www 3638: # ------------------------------------------------------------- Aboutme Wrapper
3639:
3640: sub aboutmewrapper {
1.1070 raeburn 3641: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3642: if (!defined($username) && !defined($domain)) {
3643: return;
3644: }
1.1096 raeburn 3645: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3646: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3647: }
3648:
3649: # ------------------------------------------------------------ Syllabus Wrapper
3650:
3651: sub syllabuswrapper {
1.707 bisitz 3652: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3653: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3654: }
1.14 harris41 3655:
1.802 bisitz 3656: # -----------------------------------------------------------------------------
3657:
1.208 matthew 3658: sub track_student_link {
1.887 raeburn 3659: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3660: my $link ="/adm/trackstudent?";
1.208 matthew 3661: my $title = 'View recent activity';
3662: if (defined($sname) && $sname !~ /^\s*$/ &&
3663: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3664: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3665: $title .= ' of this student';
1.268 albertel 3666: }
1.208 matthew 3667: if (defined($target) && $target !~ /^\s*$/) {
3668: $target = qq{target="$target"};
3669: } else {
3670: $target = '';
3671: }
1.268 albertel 3672: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3673: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3674: $title = &mt($title);
3675: $linktext = &mt($linktext);
1.448 albertel 3676: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3677: &help_open_topic('View_recent_activity');
1.208 matthew 3678: }
3679:
1.781 raeburn 3680: sub slot_reservations_link {
3681: my ($linktext,$sname,$sdom,$target) = @_;
3682: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3683: my $title = 'View slot reservation history';
3684: if (defined($sname) && $sname !~ /^\s*$/ &&
3685: defined($sdom) && $sdom !~ /^\s*$/) {
3686: $link .= "&uname=$sname&udom=$sdom";
3687: $title .= ' of this student';
3688: }
3689: if (defined($target) && $target !~ /^\s*$/) {
3690: $target = qq{target="$target"};
3691: } else {
3692: $target = '';
3693: }
3694: $title = &mt($title);
3695: $linktext = &mt($linktext);
3696: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3697: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3698:
3699: }
3700:
1.508 www 3701: # ===================================================== Display a student photo
3702:
3703:
1.509 albertel 3704: sub student_image_tag {
1.508 www 3705: my ($domain,$user)=@_;
3706: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3707: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3708: return '<img src="'.$imgsrc.'" align="right" />';
3709: } else {
3710: return '';
3711: }
3712: }
3713:
1.112 bowersj2 3714: =pod
3715:
3716: =back
3717:
3718: =head1 Access .tab File Data
3719:
3720: =over 4
3721:
1.648 raeburn 3722: =item * &languageids()
1.112 bowersj2 3723:
3724: returns list of all language ids
3725:
3726: =cut
3727:
1.14 harris41 3728: sub languageids {
1.16 harris41 3729: return sort(keys(%language));
1.14 harris41 3730: }
3731:
1.112 bowersj2 3732: =pod
3733:
1.648 raeburn 3734: =item * &languagedescription()
1.112 bowersj2 3735:
3736: returns description of a specified language id
3737:
3738: =cut
3739:
1.14 harris41 3740: sub languagedescription {
1.125 www 3741: my $code=shift;
3742: return ($supported_language{$code}?'* ':'').
3743: $language{$code}.
1.126 www 3744: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3745: }
3746:
1.1048 foxr 3747: =pod
3748:
3749: =item * &plainlanguagedescription
3750:
3751: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3752: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3753:
3754: =cut
3755:
1.145 www 3756: sub plainlanguagedescription {
3757: my $code=shift;
3758: return $language{$code};
3759: }
3760:
1.1048 foxr 3761: =pod
3762:
3763: =item * &supportedlanguagecode
3764:
3765: Returns the supported language code (e.g. sptutf maps to pt) given a language
3766: code.
3767:
3768: =cut
3769:
1.145 www 3770: sub supportedlanguagecode {
3771: my $code=shift;
3772: return $supported_language{$code};
1.97 www 3773: }
3774:
1.112 bowersj2 3775: =pod
3776:
1.1048 foxr 3777: =item * &latexlanguage()
3778:
3779: Given a language key code returns the correspondnig language to use
3780: to select the correct hyphenation on LaTeX printouts. This is undef if there
3781: is no supported hyphenation for the language code.
3782:
3783: =cut
3784:
3785: sub latexlanguage {
3786: my $code = shift;
3787: return $latex_language{$code};
3788: }
3789:
3790: =pod
3791:
3792: =item * &latexhyphenation()
3793:
3794: Same as above but what's supplied is the language as it might be stored
3795: in the metadata.
3796:
3797: =cut
3798:
3799: sub latexhyphenation {
3800: my $key = shift;
3801: return $latex_language_bykey{$key};
3802: }
3803:
3804: =pod
3805:
1.648 raeburn 3806: =item * ©rightids()
1.112 bowersj2 3807:
3808: returns list of all copyrights
3809:
3810: =cut
3811:
3812: sub copyrightids {
3813: return sort(keys(%cprtag));
3814: }
3815:
3816: =pod
3817:
1.648 raeburn 3818: =item * ©rightdescription()
1.112 bowersj2 3819:
3820: returns description of a specified copyright id
3821:
3822: =cut
3823:
3824: sub copyrightdescription {
1.166 www 3825: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3826: }
1.197 matthew 3827:
3828: =pod
3829:
1.648 raeburn 3830: =item * &source_copyrightids()
1.192 taceyjo1 3831:
3832: returns list of all source copyrights
3833:
3834: =cut
3835:
3836: sub source_copyrightids {
3837: return sort(keys(%scprtag));
3838: }
3839:
3840: =pod
3841:
1.648 raeburn 3842: =item * &source_copyrightdescription()
1.192 taceyjo1 3843:
3844: returns description of a specified source copyright id
3845:
3846: =cut
3847:
3848: sub source_copyrightdescription {
3849: return &mt($scprtag{shift(@_)});
3850: }
1.112 bowersj2 3851:
3852: =pod
3853:
1.648 raeburn 3854: =item * &filecategories()
1.112 bowersj2 3855:
3856: returns list of all file categories
3857:
3858: =cut
3859:
3860: sub filecategories {
3861: return sort(keys(%category_extensions));
3862: }
3863:
3864: =pod
3865:
1.648 raeburn 3866: =item * &filecategorytypes()
1.112 bowersj2 3867:
3868: returns list of file types belonging to a given file
3869: category
3870:
3871: =cut
3872:
3873: sub filecategorytypes {
1.356 albertel 3874: my ($cat) = @_;
3875: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3876: }
3877:
3878: =pod
3879:
1.648 raeburn 3880: =item * &fileembstyle()
1.112 bowersj2 3881:
3882: returns embedding style for a specified file type
3883:
3884: =cut
3885:
3886: sub fileembstyle {
3887: return $fe{lc(shift(@_))};
1.169 www 3888: }
3889:
1.351 www 3890: sub filemimetype {
3891: return $fm{lc(shift(@_))};
3892: }
3893:
1.169 www 3894:
3895: sub filecategoryselect {
3896: my ($name,$value)=@_;
1.189 matthew 3897: return &select_form($value,$name,
1.970 raeburn 3898: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3899: }
3900:
3901: =pod
3902:
1.648 raeburn 3903: =item * &filedescription()
1.112 bowersj2 3904:
3905: returns description for a specified file type
3906:
3907: =cut
3908:
3909: sub filedescription {
1.188 matthew 3910: my $file_description = $fd{lc(shift())};
3911: $file_description =~ s:([\[\]]):~$1:g;
3912: return &mt($file_description);
1.112 bowersj2 3913: }
3914:
3915: =pod
3916:
1.648 raeburn 3917: =item * &filedescriptionex()
1.112 bowersj2 3918:
3919: returns description for a specified file type with
3920: extra formatting
3921:
3922: =cut
3923:
3924: sub filedescriptionex {
3925: my $ex=shift;
1.188 matthew 3926: my $file_description = $fd{lc($ex)};
3927: $file_description =~ s:([\[\]]):~$1:g;
3928: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3929: }
3930:
3931: # End of .tab access
3932: =pod
3933:
3934: =back
3935:
3936: =cut
3937:
3938: # ------------------------------------------------------------------ File Types
3939: sub fileextensions {
3940: return sort(keys(%fe));
3941: }
3942:
1.97 www 3943: # ----------------------------------------------------------- Display Languages
3944: # returns a hash with all desired display languages
3945: #
3946:
3947: sub display_languages {
3948: my %languages=();
1.695 raeburn 3949: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3950: $languages{$lang}=1;
1.97 www 3951: }
3952: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3953: if ($env{'form.displaylanguage'}) {
1.356 albertel 3954: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3955: $languages{$lang}=1;
1.97 www 3956: }
3957: }
3958: return %languages;
1.14 harris41 3959: }
3960:
1.582 albertel 3961: sub languages {
3962: my ($possible_langs) = @_;
1.695 raeburn 3963: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3964: if (!ref($possible_langs)) {
3965: if( wantarray ) {
3966: return @preferred_langs;
3967: } else {
3968: return $preferred_langs[0];
3969: }
3970: }
3971: my %possibilities = map { $_ => 1 } (@$possible_langs);
3972: my @preferred_possibilities;
3973: foreach my $preferred_lang (@preferred_langs) {
3974: if (exists($possibilities{$preferred_lang})) {
3975: push(@preferred_possibilities, $preferred_lang);
3976: }
3977: }
3978: if( wantarray ) {
3979: return @preferred_possibilities;
3980: }
3981: return $preferred_possibilities[0];
3982: }
3983:
1.742 raeburn 3984: sub user_lang {
3985: my ($touname,$toudom,$fromcid) = @_;
3986: my @userlangs;
3987: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3988: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3989: $env{'course.'.$fromcid.'.languages'}));
3990: } else {
3991: my %langhash = &getlangs($touname,$toudom);
3992: if ($langhash{'languages'} ne '') {
3993: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3994: } else {
3995: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3996: if ($domdefs{'lang_def'} ne '') {
3997: @userlangs = ($domdefs{'lang_def'});
3998: }
3999: }
4000: }
4001: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4002: my $user_lh = Apache::localize->get_handle(@languages);
4003: return $user_lh;
4004: }
4005:
4006:
1.112 bowersj2 4007: ###############################################################
4008: ## Student Answer Attempts ##
4009: ###############################################################
4010:
4011: =pod
4012:
4013: =head1 Alternate Problem Views
4014:
4015: =over 4
4016:
1.648 raeburn 4017: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4018: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4019:
4020: Return string with previous attempt on problem. Arguments:
4021:
4022: =over 4
4023:
4024: =item * $symb: Problem, including path
4025:
4026: =item * $username: username of the desired student
4027:
4028: =item * $domain: domain of the desired student
1.14 harris41 4029:
1.112 bowersj2 4030: =item * $course: Course ID
1.14 harris41 4031:
1.112 bowersj2 4032: =item * $getattempt: Leave blank for all attempts, otherwise put
4033: something
1.14 harris41 4034:
1.112 bowersj2 4035: =item * $regexp: if string matches this regexp, the string will be
4036: sent to $gradesub
1.14 harris41 4037:
1.112 bowersj2 4038: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4039:
1.1199 raeburn 4040: =item * $usec: section of the desired student
4041:
4042: =item * $identifier: counter for student (multiple students one problem) or
4043: problem (one student; whole sequence).
4044:
1.112 bowersj2 4045: =back
1.14 harris41 4046:
1.112 bowersj2 4047: The output string is a table containing all desired attempts, if any.
1.16 harris41 4048:
1.112 bowersj2 4049: =cut
1.1 albertel 4050:
4051: sub get_previous_attempt {
1.1199 raeburn 4052: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4053: my $prevattempts='';
1.43 ng 4054: no strict 'refs';
1.1 albertel 4055: if ($symb) {
1.3 albertel 4056: my (%returnhash)=
4057: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4058: if ($returnhash{'version'}) {
4059: my %lasthash=();
4060: my $version;
4061: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4062: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4063: if ($key =~ /\.rawrndseed$/) {
4064: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4065: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4066: } else {
4067: $lasthash{$key}=$returnhash{$version.':'.$key};
4068: }
1.19 harris41 4069: }
1.1 albertel 4070: }
1.596 albertel 4071: $prevattempts=&start_data_table().&start_data_table_header_row();
4072: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4073: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4074: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4075: foreach my $key (sort(keys(%lasthash))) {
4076: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4077: if ($#parts > 0) {
1.31 albertel 4078: my $data=$parts[-1];
1.989 raeburn 4079: next if ($data eq 'foilorder');
1.31 albertel 4080: pop(@parts);
1.1010 www 4081: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4082: if ($data eq 'type') {
4083: unless ($showsurv) {
4084: my $id = join(',',@parts);
4085: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4086: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4087: $lasthidden{$ign.'.'.$id} = 1;
4088: }
1.945 raeburn 4089: }
1.1199 raeburn 4090: if ($identifier ne '') {
4091: my $id = join(',',@parts);
4092: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4093: $domain,$username,$usec,undef,$course) =~ /^no/) {
4094: $hidestatus{$ign.'.'.$id} = 1;
4095: }
4096: }
4097: } elsif ($data eq 'regrader') {
4098: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4099: my $id = join(',',@parts);
4100: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4101: }
1.1010 www 4102: }
1.31 albertel 4103: } else {
1.41 ng 4104: if ($#parts == 0) {
4105: $prevattempts.='<th>'.$parts[0].'</th>';
4106: } else {
4107: $prevattempts.='<th>'.$ign.'</th>';
4108: }
1.31 albertel 4109: }
1.16 harris41 4110: }
1.596 albertel 4111: $prevattempts.=&end_data_table_header_row();
1.40 ng 4112: if ($getattempt eq '') {
1.1199 raeburn 4113: my (%solved,%resets,%probstatus);
1.1200 raeburn 4114: if (($identifier ne '') && (keys(%regraded) > 0)) {
4115: for ($version=1;$version<=$returnhash{'version'};$version++) {
4116: foreach my $id (keys(%regraded)) {
4117: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4118: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4119: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4120: push(@{$resets{$id}},$version);
1.1199 raeburn 4121: }
4122: }
4123: }
1.1200 raeburn 4124: }
4125: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4126: my (@hidden,@unsolved);
1.945 raeburn 4127: if (%typeparts) {
4128: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4129: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4130: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4131: push(@hidden,$id);
1.1199 raeburn 4132: } elsif ($identifier ne '') {
4133: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4134: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4135: ($hidestatus{$id})) {
1.1200 raeburn 4136: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4137: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4138: push(@{$solved{$id}},$version);
4139: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4140: (ref($solved{$id}) eq 'ARRAY')) {
4141: my $skip;
4142: if (ref($resets{$id}) eq 'ARRAY') {
4143: foreach my $reset (@{$resets{$id}}) {
4144: if ($reset > $solved{$id}[-1]) {
4145: $skip=1;
4146: last;
4147: }
4148: }
4149: }
4150: unless ($skip) {
4151: my ($ign,$partslist) = split(/\./,$id,2);
4152: push(@unsolved,$partslist);
4153: }
4154: }
4155: }
1.945 raeburn 4156: }
4157: }
4158: }
4159: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4160: '<td>'.&mt('Transaction [_1]',$version);
4161: if (@unsolved) {
4162: $prevattempts .= '<span class="LC_nobreak"><label>'.
4163: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4164: &mt('Hide').'</label></span>';
4165: }
4166: $prevattempts .= '</td>';
1.945 raeburn 4167: if (@hidden) {
4168: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4169: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4170: my $hide;
4171: foreach my $id (@hidden) {
4172: if ($key =~ /^\Q$id\E/) {
4173: $hide = 1;
4174: last;
4175: }
4176: }
4177: if ($hide) {
4178: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4179: if (($data eq 'award') || ($data eq 'awarddetail')) {
4180: my $value = &format_previous_attempt_value($key,
4181: $returnhash{$version.':'.$key});
1.1173 kruse 4182: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4183: } else {
4184: $prevattempts.='<td> </td>';
4185: }
4186: } else {
4187: if ($key =~ /\./) {
1.1212 raeburn 4188: my $value = $returnhash{$version.':'.$key};
4189: if ($key =~ /\.rndseed$/) {
4190: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4191: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4192: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4193: }
4194: }
4195: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4196: ' </td>';
1.945 raeburn 4197: } else {
4198: $prevattempts.='<td> </td>';
4199: }
4200: }
4201: }
4202: } else {
4203: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4204: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4205: my $value = $returnhash{$version.':'.$key};
4206: if ($key =~ /\.rndseed$/) {
4207: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4208: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4209: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4210: }
4211: }
4212: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4213: ' </td>';
1.945 raeburn 4214: }
4215: }
4216: $prevattempts.=&end_data_table_row();
1.40 ng 4217: }
1.1 albertel 4218: }
1.945 raeburn 4219: my @currhidden = keys(%lasthidden);
1.596 albertel 4220: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4221: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4222: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4223: if (%typeparts) {
4224: my $hidden;
4225: foreach my $id (@currhidden) {
4226: if ($key =~ /^\Q$id\E/) {
4227: $hidden = 1;
4228: last;
4229: }
4230: }
4231: if ($hidden) {
4232: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4233: if (($data eq 'award') || ($data eq 'awarddetail')) {
4234: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4235: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4236: $value = &$gradesub($value);
4237: }
1.1173 kruse 4238: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4239: } else {
4240: $prevattempts.='<td> </td>';
4241: }
4242: } else {
4243: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4244: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4245: $value = &$gradesub($value);
4246: }
1.1173 kruse 4247: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4248: }
4249: } else {
4250: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4251: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4252: $value = &$gradesub($value);
4253: }
1.1173 kruse 4254: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4255: }
1.16 harris41 4256: }
1.596 albertel 4257: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4258: } else {
1.596 albertel 4259: $prevattempts=
4260: &start_data_table().&start_data_table_row().
4261: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4262: &end_data_table_row().&end_data_table();
1.1 albertel 4263: }
4264: } else {
1.596 albertel 4265: $prevattempts=
4266: &start_data_table().&start_data_table_row().
4267: '<td>'.&mt('No data.').'</td>'.
4268: &end_data_table_row().&end_data_table();
1.1 albertel 4269: }
1.10 albertel 4270: }
4271:
1.581 albertel 4272: sub format_previous_attempt_value {
4273: my ($key,$value) = @_;
1.1011 www 4274: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4275: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4276: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4277: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4278: } elsif ($key =~ /answerstring$/) {
4279: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4280: my @answer = %answers;
4281: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4282: my @anskeys = sort(keys(%answers));
4283: if (@anskeys == 1) {
4284: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4285: if ($answer =~ m{\0}) {
4286: $answer =~ s{\0}{,}g;
1.988 raeburn 4287: }
4288: my $tag_internal_answer_name = 'INTERNAL';
4289: if ($anskeys[0] eq $tag_internal_answer_name) {
4290: $value = $answer;
4291: } else {
4292: $value = $anskeys[0].'='.$answer;
4293: }
4294: } else {
4295: foreach my $ans (@anskeys) {
4296: my $answer = $answers{$ans};
1.1001 raeburn 4297: if ($answer =~ m{\0}) {
4298: $answer =~ s{\0}{,}g;
1.988 raeburn 4299: }
4300: $value .= $ans.'='.$answer.'<br />';;
4301: }
4302: }
1.581 albertel 4303: } else {
1.1173 kruse 4304: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4305: }
4306: return $value;
4307: }
4308:
4309:
1.107 albertel 4310: sub relative_to_absolute {
4311: my ($url,$output)=@_;
4312: my $parser=HTML::TokeParser->new(\$output);
4313: my $token;
4314: my $thisdir=$url;
4315: my @rlinks=();
4316: while ($token=$parser->get_token) {
4317: if ($token->[0] eq 'S') {
4318: if ($token->[1] eq 'a') {
4319: if ($token->[2]->{'href'}) {
4320: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4321: }
4322: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4323: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4324: } elsif ($token->[1] eq 'base') {
4325: $thisdir=$token->[2]->{'href'};
4326: }
4327: }
4328: }
4329: $thisdir=~s-/[^/]*$--;
1.356 albertel 4330: foreach my $link (@rlinks) {
1.726 raeburn 4331: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4332: ($link=~/^\//) ||
4333: ($link=~/^javascript:/i) ||
4334: ($link=~/^mailto:/i) ||
4335: ($link=~/^\#/)) {
4336: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4337: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4338: }
4339: }
4340: # -------------------------------------------------- Deal with Applet codebases
4341: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4342: return $output;
4343: }
4344:
1.112 bowersj2 4345: =pod
4346:
1.648 raeburn 4347: =item * &get_student_view()
1.112 bowersj2 4348:
4349: show a snapshot of what student was looking at
4350:
4351: =cut
4352:
1.10 albertel 4353: sub get_student_view {
1.186 albertel 4354: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4355: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4356: my (%form);
1.10 albertel 4357: my @elements=('symb','courseid','domain','username');
4358: foreach my $element (@elements) {
1.186 albertel 4359: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4360: }
1.186 albertel 4361: if (defined($moreenv)) {
4362: %form=(%form,%{$moreenv});
4363: }
1.236 albertel 4364: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4365: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4366: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4367: $userview=~s/\<body[^\>]*\>//gi;
4368: $userview=~s/\<\/body\>//gi;
4369: $userview=~s/\<html\>//gi;
4370: $userview=~s/\<\/html\>//gi;
4371: $userview=~s/\<head\>//gi;
4372: $userview=~s/\<\/head\>//gi;
4373: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4374: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4375: if (wantarray) {
4376: return ($userview,$response);
4377: } else {
4378: return $userview;
4379: }
4380: }
4381:
4382: sub get_student_view_with_retries {
4383: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4384:
4385: my $ok = 0; # True if we got a good response.
4386: my $content;
4387: my $response;
4388:
4389: # Try to get the student_view done. within the retries count:
4390:
4391: do {
4392: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4393: $ok = $response->is_success;
4394: if (!$ok) {
4395: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4396: }
4397: $retries--;
4398: } while (!$ok && ($retries > 0));
4399:
4400: if (!$ok) {
4401: $content = ''; # On error return an empty content.
4402: }
1.651 www 4403: if (wantarray) {
4404: return ($content, $response);
4405: } else {
4406: return $content;
4407: }
1.11 albertel 4408: }
4409:
1.112 bowersj2 4410: =pod
4411:
1.648 raeburn 4412: =item * &get_student_answers()
1.112 bowersj2 4413:
4414: show a snapshot of how student was answering problem
4415:
4416: =cut
4417:
1.11 albertel 4418: sub get_student_answers {
1.100 sakharuk 4419: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4420: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4421: my (%moreenv);
1.11 albertel 4422: my @elements=('symb','courseid','domain','username');
4423: foreach my $element (@elements) {
1.186 albertel 4424: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4425: }
1.186 albertel 4426: $moreenv{'grade_target'}='answer';
4427: %moreenv=(%form,%moreenv);
1.497 raeburn 4428: $feedurl = &Apache::lonnet::clutter($feedurl);
4429: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4430: return $userview;
1.1 albertel 4431: }
1.116 albertel 4432:
4433: =pod
4434:
4435: =item * &submlink()
4436:
1.242 albertel 4437: Inputs: $text $uname $udom $symb $target
1.116 albertel 4438:
4439: Returns: A link to grades.pm such as to see the SUBM view of a student
4440:
4441: =cut
4442:
4443: ###############################################
4444: sub submlink {
1.242 albertel 4445: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4446: if (!($uname && $udom)) {
4447: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4448: &Apache::lonnet::whichuser($symb);
1.116 albertel 4449: if (!$symb) { $symb=$cursymb; }
4450: }
1.254 matthew 4451: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4452: $symb=&escape($symb);
1.960 bisitz 4453: if ($target) { $target=" target=\"$target\""; }
4454: return
4455: '<a href="/adm/grades?command=submission'.
4456: '&symb='.$symb.
4457: '&student='.$uname.
4458: '&userdom='.$udom.'"'.
4459: $target.'>'.$text.'</a>';
1.242 albertel 4460: }
4461: ##############################################
4462:
4463: =pod
4464:
4465: =item * &pgrdlink()
4466:
4467: Inputs: $text $uname $udom $symb $target
4468:
4469: Returns: A link to grades.pm such as to see the PGRD view of a student
4470:
4471: =cut
4472:
4473: ###############################################
4474: sub pgrdlink {
4475: my $link=&submlink(@_);
4476: $link=~s/(&command=submission)/$1&showgrading=yes/;
4477: return $link;
4478: }
4479: ##############################################
4480:
4481: =pod
4482:
4483: =item * &pprmlink()
4484:
4485: Inputs: $text $uname $udom $symb $target
4486:
4487: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4488: student and a specific resource
1.242 albertel 4489:
4490: =cut
4491:
4492: ###############################################
4493: sub pprmlink {
4494: my ($text,$uname,$udom,$symb,$target)=@_;
4495: if (!($uname && $udom)) {
4496: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4497: &Apache::lonnet::whichuser($symb);
1.242 albertel 4498: if (!$symb) { $symb=$cursymb; }
4499: }
1.254 matthew 4500: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4501: $symb=&escape($symb);
1.242 albertel 4502: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4503: return '<a href="/adm/parmset?command=set&'.
4504: 'symb='.$symb.'&uname='.$uname.
4505: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4506: }
4507: ##############################################
1.37 matthew 4508:
1.112 bowersj2 4509: =pod
4510:
4511: =back
4512:
4513: =cut
4514:
1.37 matthew 4515: ###############################################
1.51 www 4516:
4517:
4518: sub timehash {
1.687 raeburn 4519: my ($thistime) = @_;
4520: my $timezone = &Apache::lonlocal::gettimezone();
4521: my $dt = DateTime->from_epoch(epoch => $thistime)
4522: ->set_time_zone($timezone);
4523: my $wday = $dt->day_of_week();
4524: if ($wday == 7) { $wday = 0; }
4525: return ( 'second' => $dt->second(),
4526: 'minute' => $dt->minute(),
4527: 'hour' => $dt->hour(),
4528: 'day' => $dt->day_of_month(),
4529: 'month' => $dt->month(),
4530: 'year' => $dt->year(),
4531: 'weekday' => $wday,
4532: 'dayyear' => $dt->day_of_year(),
4533: 'dlsav' => $dt->is_dst() );
1.51 www 4534: }
4535:
1.370 www 4536: sub utc_string {
4537: my ($date)=@_;
1.371 www 4538: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4539: }
4540:
1.51 www 4541: sub maketime {
4542: my %th=@_;
1.687 raeburn 4543: my ($epoch_time,$timezone,$dt);
4544: $timezone = &Apache::lonlocal::gettimezone();
4545: eval {
4546: $dt = DateTime->new( year => $th{'year'},
4547: month => $th{'month'},
4548: day => $th{'day'},
4549: hour => $th{'hour'},
4550: minute => $th{'minute'},
4551: second => $th{'second'},
4552: time_zone => $timezone,
4553: );
4554: };
4555: if (!$@) {
4556: $epoch_time = $dt->epoch;
4557: if ($epoch_time) {
4558: return $epoch_time;
4559: }
4560: }
1.51 www 4561: return POSIX::mktime(
4562: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4563: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4564: }
4565:
4566: #########################################
1.51 www 4567:
4568: sub findallcourses {
1.482 raeburn 4569: my ($roles,$uname,$udom) = @_;
1.355 albertel 4570: my %roles;
4571: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4572: my %courses;
1.51 www 4573: my $now=time;
1.482 raeburn 4574: if (!defined($uname)) {
4575: $uname = $env{'user.name'};
4576: }
4577: if (!defined($udom)) {
4578: $udom = $env{'user.domain'};
4579: }
4580: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4581: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4582: if (!%roles) {
4583: %roles = (
4584: cc => 1,
1.907 raeburn 4585: co => 1,
1.482 raeburn 4586: in => 1,
4587: ep => 1,
4588: ta => 1,
4589: cr => 1,
4590: st => 1,
4591: );
4592: }
4593: foreach my $entry (keys(%roleshash)) {
4594: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4595: if ($trole =~ /^cr/) {
4596: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4597: } else {
4598: next if (!exists($roles{$trole}));
4599: }
4600: if ($tend) {
4601: next if ($tend < $now);
4602: }
4603: if ($tstart) {
4604: next if ($tstart > $now);
4605: }
1.1058 raeburn 4606: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4607: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4608: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4609: if ($secpart eq '') {
4610: ($cnum,$role) = split(/_/,$cnumpart);
4611: $sec = 'none';
1.1058 raeburn 4612: $value .= $cnum.'/';
1.482 raeburn 4613: } else {
4614: $cnum = $cnumpart;
4615: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4616: $value .= $cnum.'/'.$sec;
4617: }
4618: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4619: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4620: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4621: }
4622: } else {
4623: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4624: }
1.482 raeburn 4625: }
4626: } else {
4627: foreach my $key (keys(%env)) {
1.483 albertel 4628: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4629: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4630: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4631: next if ($role eq 'ca' || $role eq 'aa');
4632: next if (%roles && !exists($roles{$role}));
4633: my ($starttime,$endtime)=split(/\./,$env{$key});
4634: my $active=1;
4635: if ($starttime) {
4636: if ($now<$starttime) { $active=0; }
4637: }
4638: if ($endtime) {
4639: if ($now>$endtime) { $active=0; }
4640: }
4641: if ($active) {
1.1058 raeburn 4642: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4643: if ($sec eq '') {
4644: $sec = 'none';
1.1058 raeburn 4645: } else {
4646: $value .= $sec;
4647: }
4648: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4649: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4650: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4651: }
4652: } else {
4653: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4654: }
1.474 raeburn 4655: }
4656: }
1.51 www 4657: }
4658: }
1.474 raeburn 4659: return %courses;
1.51 www 4660: }
1.37 matthew 4661:
1.54 www 4662: ###############################################
1.474 raeburn 4663:
4664: sub blockcheck {
1.1189 raeburn 4665: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4666:
1.1189 raeburn 4667: if (defined($udom) && defined($uname)) {
4668: # If uname and udom are for a course, check for blocks in the course.
4669: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4670: my ($startblock,$endblock,$triggerblock) =
4671: &get_blocks($setters,$activity,$udom,$uname,$url);
4672: return ($startblock,$endblock,$triggerblock);
4673: }
4674: } else {
1.490 raeburn 4675: $udom = $env{'user.domain'};
4676: $uname = $env{'user.name'};
4677: }
4678:
1.502 raeburn 4679: my $startblock = 0;
4680: my $endblock = 0;
1.1062 raeburn 4681: my $triggerblock = '';
1.482 raeburn 4682: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4683:
1.490 raeburn 4684: # If uname is for a user, and activity is course-specific, i.e.,
4685: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4686:
1.490 raeburn 4687: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1189 raeburn 4688: $activity eq 'groups' || $activity eq 'printout') &&
4689: ($env{'request.course.id'})) {
1.490 raeburn 4690: foreach my $key (keys(%live_courses)) {
4691: if ($key ne $env{'request.course.id'}) {
4692: delete($live_courses{$key});
4693: }
4694: }
4695: }
4696:
4697: my $otheruser = 0;
4698: my %own_courses;
4699: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4700: # Resource belongs to user other than current user.
4701: $otheruser = 1;
4702: # Gather courses for current user
4703: %own_courses =
4704: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4705: }
4706:
4707: # Gather active course roles - course coordinator, instructor,
4708: # exam proctor, ta, student, or custom role.
1.474 raeburn 4709:
4710: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4711: my ($cdom,$cnum);
4712: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4713: $cdom = $env{'course.'.$course.'.domain'};
4714: $cnum = $env{'course.'.$course.'.num'};
4715: } else {
1.490 raeburn 4716: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4717: }
4718: my $no_ownblock = 0;
4719: my $no_userblock = 0;
1.533 raeburn 4720: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4721: # Check if current user has 'evb' priv for this
4722: if (defined($own_courses{$course})) {
4723: foreach my $sec (keys(%{$own_courses{$course}})) {
4724: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4725: if ($sec ne 'none') {
4726: $checkrole .= '/'.$sec;
4727: }
4728: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4729: $no_ownblock = 1;
4730: last;
4731: }
4732: }
4733: }
4734: # if they have 'evb' priv and are currently not playing student
4735: next if (($no_ownblock) &&
4736: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4737: }
1.474 raeburn 4738: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4739: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4740: if ($sec ne 'none') {
1.482 raeburn 4741: $checkrole .= '/'.$sec;
1.474 raeburn 4742: }
1.490 raeburn 4743: if ($otheruser) {
4744: # Resource belongs to user other than current user.
4745: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4746: my (%allroles,%userroles);
4747: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4748: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4749: my ($trole,$tdom,$tnum,$tsec);
4750: if ($entry =~ /^cr/) {
4751: ($trole,$tdom,$tnum,$tsec) =
4752: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4753: } else {
4754: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4755: }
4756: my ($spec,$area,$trest);
4757: $area = '/'.$tdom.'/'.$tnum;
4758: $trest = $tnum;
4759: if ($tsec ne '') {
4760: $area .= '/'.$tsec;
4761: $trest .= '/'.$tsec;
4762: }
4763: $spec = $trole.'.'.$area;
4764: if ($trole =~ /^cr/) {
4765: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4766: $tdom,$spec,$trest,$area);
4767: } else {
4768: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4769: $tdom,$spec,$trest,$area);
4770: }
4771: }
4772: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4773: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4774: if ($1) {
4775: $no_userblock = 1;
4776: last;
4777: }
1.486 raeburn 4778: }
4779: }
1.490 raeburn 4780: } else {
4781: # Resource belongs to current user
4782: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4783: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4784: $no_ownblock = 1;
4785: last;
4786: }
1.474 raeburn 4787: }
4788: }
4789: # if they have the evb priv and are currently not playing student
1.482 raeburn 4790: next if (($no_ownblock) &&
1.491 albertel 4791: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4792: next if ($no_userblock);
1.474 raeburn 4793:
1.866 kalberla 4794: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4795: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4796:
1.1062 raeburn 4797: my ($start,$end,$trigger) =
4798: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4799: if (($start != 0) &&
4800: (($startblock == 0) || ($startblock > $start))) {
4801: $startblock = $start;
1.1062 raeburn 4802: if ($trigger ne '') {
4803: $triggerblock = $trigger;
4804: }
1.502 raeburn 4805: }
4806: if (($end != 0) &&
4807: (($endblock == 0) || ($endblock < $end))) {
4808: $endblock = $end;
1.1062 raeburn 4809: if ($trigger ne '') {
4810: $triggerblock = $trigger;
4811: }
1.502 raeburn 4812: }
1.490 raeburn 4813: }
1.1062 raeburn 4814: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4815: }
4816:
4817: sub get_blocks {
1.1062 raeburn 4818: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4819: my $startblock = 0;
4820: my $endblock = 0;
1.1062 raeburn 4821: my $triggerblock = '';
1.490 raeburn 4822: my $course = $cdom.'_'.$cnum;
4823: $setters->{$course} = {};
4824: $setters->{$course}{'staff'} = [];
4825: $setters->{$course}{'times'} = [];
1.1062 raeburn 4826: $setters->{$course}{'triggers'} = [];
4827: my (@blockers,%triggered);
4828: my $now = time;
4829: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4830: if ($activity eq 'docs') {
4831: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4832: foreach my $block (@blockers) {
4833: if ($block =~ /^firstaccess____(.+)$/) {
4834: my $item = $1;
4835: my $type = 'map';
4836: my $timersymb = $item;
4837: if ($item eq 'course') {
4838: $type = 'course';
4839: } elsif ($item =~ /___\d+___/) {
4840: $type = 'resource';
4841: } else {
4842: $timersymb = &Apache::lonnet::symbread($item);
4843: }
4844: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4845: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4846: $triggered{$block} = {
4847: start => $start,
4848: end => $end,
4849: type => $type,
4850: };
4851: }
4852: }
4853: } else {
4854: foreach my $block (keys(%commblocks)) {
4855: if ($block =~ m/^(\d+)____(\d+)$/) {
4856: my ($start,$end) = ($1,$2);
4857: if ($start <= time && $end >= time) {
4858: if (ref($commblocks{$block}) eq 'HASH') {
4859: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4860: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4861: unless(grep(/^\Q$block\E$/,@blockers)) {
4862: push(@blockers,$block);
4863: }
4864: }
4865: }
4866: }
4867: }
4868: } elsif ($block =~ /^firstaccess____(.+)$/) {
4869: my $item = $1;
4870: my $timersymb = $item;
4871: my $type = 'map';
4872: if ($item eq 'course') {
4873: $type = 'course';
4874: } elsif ($item =~ /___\d+___/) {
4875: $type = 'resource';
4876: } else {
4877: $timersymb = &Apache::lonnet::symbread($item);
4878: }
4879: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4880: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4881: if ($start && $end) {
4882: if (($start <= time) && ($end >= time)) {
4883: unless (grep(/^\Q$block\E$/,@blockers)) {
4884: push(@blockers,$block);
4885: $triggered{$block} = {
4886: start => $start,
4887: end => $end,
4888: type => $type,
4889: };
4890: }
4891: }
1.490 raeburn 4892: }
1.1062 raeburn 4893: }
4894: }
4895: }
4896: foreach my $blocker (@blockers) {
4897: my ($staff_name,$staff_dom,$title,$blocks) =
4898: &parse_block_record($commblocks{$blocker});
4899: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4900: my ($start,$end,$triggertype);
4901: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4902: ($start,$end) = ($1,$2);
4903: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4904: $start = $triggered{$blocker}{'start'};
4905: $end = $triggered{$blocker}{'end'};
4906: $triggertype = $triggered{$blocker}{'type'};
4907: }
4908: if ($start) {
4909: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4910: if ($triggertype) {
4911: push(@{$$setters{$course}{'triggers'}},$triggertype);
4912: } else {
4913: push(@{$$setters{$course}{'triggers'}},0);
4914: }
4915: if ( ($startblock == 0) || ($startblock > $start) ) {
4916: $startblock = $start;
4917: if ($triggertype) {
4918: $triggerblock = $blocker;
1.474 raeburn 4919: }
4920: }
1.1062 raeburn 4921: if ( ($endblock == 0) || ($endblock < $end) ) {
4922: $endblock = $end;
4923: if ($triggertype) {
4924: $triggerblock = $blocker;
4925: }
4926: }
1.474 raeburn 4927: }
4928: }
1.1062 raeburn 4929: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4930: }
4931:
4932: sub parse_block_record {
4933: my ($record) = @_;
4934: my ($setuname,$setudom,$title,$blocks);
4935: if (ref($record) eq 'HASH') {
4936: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4937: $title = &unescape($record->{'event'});
4938: $blocks = $record->{'blocks'};
4939: } else {
4940: my @data = split(/:/,$record,3);
4941: if (scalar(@data) eq 2) {
4942: $title = $data[1];
4943: ($setuname,$setudom) = split(/@/,$data[0]);
4944: } else {
4945: ($setuname,$setudom,$title) = @data;
4946: }
4947: $blocks = { 'com' => 'on' };
4948: }
4949: return ($setuname,$setudom,$title,$blocks);
4950: }
4951:
1.854 kalberla 4952: sub blocking_status {
1.1189 raeburn 4953: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4954: my %setters;
1.890 droeschl 4955:
1.1061 raeburn 4956: # check for active blocking
1.1062 raeburn 4957: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 4958: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4959: my $blocked = 0;
4960: if ($startblock && $endblock) {
4961: $blocked = 1;
4962: }
1.890 droeschl 4963:
1.1061 raeburn 4964: # caller just wants to know whether a block is active
4965: if (!wantarray) { return $blocked; }
4966:
4967: # build a link to a popup window containing the details
4968: my $querystring = "?activity=$activity";
4969: # $uname and $udom decide whose portfolio the user is trying to look at
1.1232 raeburn 4970: if (($activity eq 'port') || ($activity eq 'passwd')) {
4971: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4972: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4973: } elsif ($activity eq 'docs') {
4974: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4975: }
1.1061 raeburn 4976:
4977: my $output .= <<'END_MYBLOCK';
4978: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4979: var options = "width=" + w + ",height=" + h + ",";
4980: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4981: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4982: var newWin = window.open(url, wdwName, options);
4983: newWin.focus();
4984: }
1.890 droeschl 4985: END_MYBLOCK
1.854 kalberla 4986:
1.1061 raeburn 4987: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4988:
1.1061 raeburn 4989: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4990: my $text = &mt('Communication Blocked');
1.1217 raeburn 4991: my $class = 'LC_comblock';
1.1062 raeburn 4992: if ($activity eq 'docs') {
4993: $text = &mt('Content Access Blocked');
1.1217 raeburn 4994: $class = '';
1.1063 raeburn 4995: } elsif ($activity eq 'printout') {
4996: $text = &mt('Printing Blocked');
1.1232 raeburn 4997: } elsif ($activity eq 'passwd') {
4998: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4999: }
1.1061 raeburn 5000: $output .= <<"END_BLOCK";
1.1217 raeburn 5001: <div class='$class'>
1.869 kalberla 5002: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5003: title='$text'>
5004: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5005: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5006: title='$text'>$text</a>
1.867 kalberla 5007: </div>
5008:
5009: END_BLOCK
1.474 raeburn 5010:
1.1061 raeburn 5011: return ($blocked, $output);
1.854 kalberla 5012: }
1.490 raeburn 5013:
1.60 matthew 5014: ###############################################
5015:
1.682 raeburn 5016: sub check_ip_acc {
1.1201 raeburn 5017: my ($acc,$clientip)=@_;
1.682 raeburn 5018: &Apache::lonxml::debug("acc is $acc");
5019: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5020: return 1;
5021: }
1.1219 raeburn 5022: my $allowed;
1.1201 raeburn 5023: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
1.682 raeburn 5024:
5025: my $name;
1.1219 raeburn 5026: my %access = (
5027: allowfrom => 1,
5028: denyfrom => 0,
5029: );
5030: my @allows;
5031: my @denies;
5032: foreach my $item (split(',',$acc)) {
5033: $item =~ s/^\s*//;
5034: $item =~ s/\s*$//;
5035: my $pattern;
5036: if ($item =~ /^\!(.+)$/) {
5037: push(@denies,$1);
5038: } else {
5039: push(@allows,$item);
5040: }
5041: }
5042: my $numdenies = scalar(@denies);
5043: my $numallows = scalar(@allows);
5044: my $count = 0;
5045: foreach my $pattern (@denies,@allows) {
5046: $count ++;
5047: my $acctype = 'allowfrom';
5048: if ($count <= $numdenies) {
5049: $acctype = 'denyfrom';
5050: }
1.682 raeburn 5051: if ($pattern =~ /\*$/) {
5052: #35.8.*
5053: $pattern=~s/\*//;
1.1219 raeburn 5054: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5055: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5056: #35.8.3.[34-56]
5057: my $low=$2;
5058: my $high=$3;
5059: $pattern=$1;
5060: if ($ip =~ /^\Q$pattern\E/) {
5061: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5062: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5063: }
5064: } elsif ($pattern =~ /^\*/) {
5065: #*.msu.edu
5066: $pattern=~s/\*//;
5067: if (!defined($name)) {
5068: use Socket;
5069: my $netaddr=inet_aton($ip);
5070: ($name)=gethostbyaddr($netaddr,AF_INET);
5071: }
1.1219 raeburn 5072: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5073: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5074: #127.0.0.1
1.1219 raeburn 5075: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5076: } else {
5077: #some.name.com
5078: if (!defined($name)) {
5079: use Socket;
5080: my $netaddr=inet_aton($ip);
5081: ($name)=gethostbyaddr($netaddr,AF_INET);
5082: }
1.1219 raeburn 5083: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5084: }
5085: if ($allowed =~ /^(0|1)$/) { last; }
5086: }
5087: if ($allowed eq '') {
5088: if ($numdenies && !$numallows) {
5089: $allowed = 1;
5090: } else {
5091: $allowed = 0;
1.682 raeburn 5092: }
5093: }
5094: return $allowed;
5095: }
5096:
5097: ###############################################
5098:
1.60 matthew 5099: =pod
5100:
1.112 bowersj2 5101: =head1 Domain Template Functions
5102:
5103: =over 4
5104:
5105: =item * &determinedomain()
1.60 matthew 5106:
5107: Inputs: $domain (usually will be undef)
5108:
1.63 www 5109: Returns: Determines which domain should be used for designs
1.60 matthew 5110:
5111: =cut
1.54 www 5112:
1.60 matthew 5113: ###############################################
1.63 www 5114: sub determinedomain {
5115: my $domain=shift;
1.531 albertel 5116: if (! $domain) {
1.60 matthew 5117: # Determine domain if we have not been given one
1.893 raeburn 5118: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5119: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5120: if ($env{'request.role.domain'}) {
5121: $domain=$env{'request.role.domain'};
1.60 matthew 5122: }
5123: }
1.63 www 5124: return $domain;
5125: }
5126: ###############################################
1.517 raeburn 5127:
1.518 albertel 5128: sub devalidate_domconfig_cache {
5129: my ($udom)=@_;
5130: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5131: }
5132:
5133: # ---------------------- Get domain configuration for a domain
5134: sub get_domainconf {
5135: my ($udom) = @_;
5136: my $cachetime=1800;
5137: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5138: if (defined($cached)) { return %{$result}; }
5139:
5140: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5141: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5142: my (%designhash,%legacy);
1.518 albertel 5143: if (keys(%domconfig) > 0) {
5144: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5145: if (keys(%{$domconfig{'login'}})) {
5146: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5147: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5148: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5149: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5150: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5151: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5152: if ($key eq 'loginvia') {
5153: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5154: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5155: $designhash{$udom.'.login.loginvia'} = $server;
5156: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5157:
5158: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5159: } else {
5160: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5161: }
1.948 raeburn 5162: }
1.1208 raeburn 5163: } elsif ($key eq 'headtag') {
5164: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5165: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5166: }
1.946 raeburn 5167: }
1.1208 raeburn 5168: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5169: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5170: }
1.946 raeburn 5171: }
5172: }
5173: }
5174: } else {
5175: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5176: $designhash{$udom.'.login.'.$key.'_'.$img} =
5177: $domconfig{'login'}{$key}{$img};
5178: }
1.699 raeburn 5179: }
5180: } else {
5181: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5182: }
1.632 raeburn 5183: }
5184: } else {
5185: $legacy{'login'} = 1;
1.518 albertel 5186: }
1.632 raeburn 5187: } else {
5188: $legacy{'login'} = 1;
1.518 albertel 5189: }
5190: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5191: if (keys(%{$domconfig{'rolecolors'}})) {
5192: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5193: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5194: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5195: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5196: }
1.518 albertel 5197: }
5198: }
1.632 raeburn 5199: } else {
5200: $legacy{'rolecolors'} = 1;
1.518 albertel 5201: }
1.632 raeburn 5202: } else {
5203: $legacy{'rolecolors'} = 1;
1.518 albertel 5204: }
1.948 raeburn 5205: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5206: if ($domconfig{'autoenroll'}{'co-owners'}) {
5207: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5208: }
5209: }
1.632 raeburn 5210: if (keys(%legacy) > 0) {
5211: my %legacyhash = &get_legacy_domconf($udom);
5212: foreach my $item (keys(%legacyhash)) {
5213: if ($item =~ /^\Q$udom\E\.login/) {
5214: if ($legacy{'login'}) {
5215: $designhash{$item} = $legacyhash{$item};
5216: }
5217: } else {
5218: if ($legacy{'rolecolors'}) {
5219: $designhash{$item} = $legacyhash{$item};
5220: }
1.518 albertel 5221: }
5222: }
5223: }
1.632 raeburn 5224: } else {
5225: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5226: }
5227: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5228: $cachetime);
5229: return %designhash;
5230: }
5231:
1.632 raeburn 5232: sub get_legacy_domconf {
5233: my ($udom) = @_;
5234: my %legacyhash;
5235: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5236: my $designfile = $designdir.'/'.$udom.'.tab';
5237: if (-e $designfile) {
5238: if ( open (my $fh,"<$designfile") ) {
5239: while (my $line = <$fh>) {
5240: next if ($line =~ /^\#/);
5241: chomp($line);
5242: my ($key,$val)=(split(/\=/,$line));
5243: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5244: }
5245: close($fh);
5246: }
5247: }
1.1026 raeburn 5248: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5249: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5250: }
5251: return %legacyhash;
5252: }
5253:
1.63 www 5254: =pod
5255:
1.112 bowersj2 5256: =item * &domainlogo()
1.63 www 5257:
5258: Inputs: $domain (usually will be undef)
5259:
5260: Returns: A link to a domain logo, if the domain logo exists.
5261: If the domain logo does not exist, a description of the domain.
5262:
5263: =cut
1.112 bowersj2 5264:
1.63 www 5265: ###############################################
5266: sub domainlogo {
1.517 raeburn 5267: my $domain = &determinedomain(shift);
1.518 albertel 5268: my %designhash = &get_domainconf($domain);
1.517 raeburn 5269: # See if there is a logo
5270: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5271: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5272: if ($imgsrc =~ m{^/(adm|res)/}) {
5273: if ($imgsrc =~ m{^/res/}) {
5274: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5275: &Apache::lonnet::repcopy($local_name);
5276: }
5277: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5278: }
5279: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5280: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5281: return &Apache::lonnet::domain($domain,'description');
1.59 www 5282: } else {
1.60 matthew 5283: return '';
1.59 www 5284: }
5285: }
1.63 www 5286: ##############################################
5287:
5288: =pod
5289:
1.112 bowersj2 5290: =item * &designparm()
1.63 www 5291:
5292: Inputs: $which parameter; $domain (usually will be undef)
5293:
5294: Returns: value of designparamter $which
5295:
5296: =cut
1.112 bowersj2 5297:
1.397 albertel 5298:
1.400 albertel 5299: ##############################################
1.397 albertel 5300: sub designparm {
5301: my ($which,$domain)=@_;
5302: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5303: return $env{'environment.color.'.$which};
1.96 www 5304: }
1.63 www 5305: $domain=&determinedomain($domain);
1.1016 raeburn 5306: my %domdesign;
5307: unless ($domain eq 'public') {
5308: %domdesign = &get_domainconf($domain);
5309: }
1.520 raeburn 5310: my $output;
1.517 raeburn 5311: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5312: $output = $domdesign{$domain.'.'.$which};
1.63 www 5313: } else {
1.520 raeburn 5314: $output = $defaultdesign{$which};
5315: }
5316: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5317: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5318: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5319: if ($output =~ m{^/res/}) {
5320: my $local_name = &Apache::lonnet::filelocation('',$output);
5321: &Apache::lonnet::repcopy($local_name);
5322: }
1.520 raeburn 5323: $output = &lonhttpdurl($output);
5324: }
1.63 www 5325: }
1.520 raeburn 5326: return $output;
1.63 www 5327: }
1.59 www 5328:
1.822 bisitz 5329: ##############################################
5330: =pod
5331:
1.832 bisitz 5332: =item * &authorspace()
5333:
1.1028 raeburn 5334: Inputs: $url (usually will be undef).
1.832 bisitz 5335:
1.1132 raeburn 5336: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5337: directory being viewed (or for which action is being taken).
5338: If $url is provided, and begins /priv/<domain>/<uname>
5339: the path will be that portion of the $context argument.
5340: Otherwise the path will be for the author space of the current
5341: user when the current role is author, or for that of the
5342: co-author/assistant co-author space when the current role
5343: is co-author or assistant co-author.
1.832 bisitz 5344:
5345: =cut
5346:
5347: sub authorspace {
1.1028 raeburn 5348: my ($url) = @_;
5349: if ($url ne '') {
5350: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5351: return $1;
5352: }
5353: }
1.832 bisitz 5354: my $caname = '';
1.1024 www 5355: my $cadom = '';
1.1028 raeburn 5356: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5357: ($cadom,$caname) =
1.832 bisitz 5358: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5359: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5360: $caname = $env{'user.name'};
1.1024 www 5361: $cadom = $env{'user.domain'};
1.832 bisitz 5362: }
1.1028 raeburn 5363: if (($caname ne '') && ($cadom ne '')) {
5364: return "/priv/$cadom/$caname/";
5365: }
5366: return;
1.832 bisitz 5367: }
5368:
5369: ##############################################
5370: =pod
5371:
1.822 bisitz 5372: =item * &head_subbox()
5373:
5374: Inputs: $content (contains HTML code with page functions, etc.)
5375:
5376: Returns: HTML div with $content
5377: To be included in page header
5378:
5379: =cut
5380:
5381: sub head_subbox {
5382: my ($content)=@_;
5383: my $output =
1.993 raeburn 5384: '<div class="LC_head_subbox">'
1.822 bisitz 5385: .$content
5386: .'</div>'
5387: }
5388:
5389: ##############################################
5390: =pod
5391:
5392: =item * &CSTR_pageheader()
5393:
1.1026 raeburn 5394: Input: (optional) filename from which breadcrumb trail is built.
5395: In most cases no input as needed, as $env{'request.filename'}
5396: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5397:
5398: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5399: To be included on Authoring Space pages
1.822 bisitz 5400:
5401: =cut
5402:
5403: sub CSTR_pageheader {
1.1026 raeburn 5404: my ($trailfile) = @_;
5405: if ($trailfile eq '') {
5406: $trailfile = $env{'request.filename'};
5407: }
5408:
5409: # this is for resources; directories have customtitle, and crumbs
5410: # and select recent are created in lonpubdir.pm
5411:
5412: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5413: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5414: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5415: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5416: $formaction =~ s{/+}{/}g;
1.822 bisitz 5417:
5418: my $parentpath = '';
5419: my $lastitem = '';
5420: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5421: $parentpath = $1;
5422: $lastitem = $2;
5423: } else {
5424: $lastitem = $thisdisfn;
5425: }
1.921 bisitz 5426:
5427: my $output =
1.822 bisitz 5428: '<div>'
5429: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1132 raeburn 5430: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5431: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5432: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5433: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5434:
5435: if ($lastitem) {
5436: $output .=
5437: '<span class="LC_filename">'
5438: .$lastitem
5439: .'</span>';
5440: }
5441: $output .=
5442: '<br />'
1.822 bisitz 5443: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5444: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5445: .'</form>'
5446: .&Apache::lonmenu::constspaceform()
5447: .'</div>';
1.921 bisitz 5448:
5449: return $output;
1.822 bisitz 5450: }
5451:
1.60 matthew 5452: ###############################################
5453: ###############################################
5454:
5455: =pod
5456:
1.112 bowersj2 5457: =back
5458:
1.549 albertel 5459: =head1 HTML Helpers
1.112 bowersj2 5460:
5461: =over 4
5462:
5463: =item * &bodytag()
1.60 matthew 5464:
5465: Returns a uniform header for LON-CAPA web pages.
5466:
5467: Inputs:
5468:
1.112 bowersj2 5469: =over 4
5470:
5471: =item * $title, A title to be displayed on the page.
5472:
5473: =item * $function, the current role (can be undef).
5474:
5475: =item * $addentries, extra parameters for the <body> tag.
5476:
5477: =item * $bodyonly, if defined, only return the <body> tag.
5478:
5479: =item * $domain, if defined, force a given domain.
5480:
5481: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5482: text interface only)
1.60 matthew 5483:
1.814 bisitz 5484: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5485: navigational links
1.317 albertel 5486:
1.338 albertel 5487: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5488:
1.460 albertel 5489: =item * $args, optional argument valid values are
5490: no_auto_mt_title -> prevents &mt()ing the title arg
5491:
1.1096 raeburn 5492: =item * $advtoolsref, optional argument, ref to an array containing
5493: inlineremote items to be added in "Functions" menu below
5494: breadcrumbs.
5495:
1.112 bowersj2 5496: =back
5497:
1.60 matthew 5498: Returns: A uniform header for LON-CAPA web pages.
5499: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5500: If $bodyonly is undef or zero, an html string containing a <body> tag and
5501: other decorations will be returned.
5502:
5503: =cut
5504:
1.54 www 5505: sub bodytag {
1.831 bisitz 5506: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5507: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5508:
1.954 raeburn 5509: my $public;
5510: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5511: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5512: $public = 1;
5513: }
1.460 albertel 5514: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5515: my $httphost = $args->{'use_absolute'};
1.339 albertel 5516:
1.183 matthew 5517: $function = &get_users_function() if (!$function);
1.339 albertel 5518: my $img = &designparm($function.'.img',$domain);
5519: my $font = &designparm($function.'.font',$domain);
5520: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5521:
1.803 bisitz 5522: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5523: 'bgcolor' => $pgbg,
1.339 albertel 5524: 'text' => $font,
5525: 'alink' => &designparm($function.'.alink',$domain),
5526: 'vlink' => &designparm($function.'.vlink',$domain),
5527: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5528: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5529:
1.63 www 5530: # role and realm
1.1178 raeburn 5531: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5532: if ($realm) {
5533: $realm = '/'.$realm;
5534: }
1.378 raeburn 5535: if ($role eq 'ca') {
1.479 albertel 5536: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5537: $realm = &plainname($rname,$rdom);
1.378 raeburn 5538: }
1.55 www 5539: # realm
1.258 albertel 5540: if ($env{'request.course.id'}) {
1.378 raeburn 5541: if ($env{'request.role'} !~ /^cr/) {
5542: $role = &Apache::lonnet::plaintext($role,&course_type());
5543: }
1.898 raeburn 5544: if ($env{'request.course.sec'}) {
5545: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5546: }
1.359 albertel 5547: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5548: } else {
5549: $role = &Apache::lonnet::plaintext($role);
1.54 www 5550: }
1.433 albertel 5551:
1.359 albertel 5552: if (!$realm) { $realm=' '; }
1.330 albertel 5553:
1.438 albertel 5554: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5555:
1.101 www 5556: # construct main body tag
1.359 albertel 5557: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 5558: &Apache::lontexconvert::init_math_support();
1.252 albertel 5559:
1.1131 raeburn 5560: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5561:
1.1130 raeburn 5562: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5563: return $bodytag;
1.1130 raeburn 5564: }
1.359 albertel 5565:
1.954 raeburn 5566: if ($public) {
1.433 albertel 5567: undef($role);
5568: }
1.359 albertel 5569:
1.762 bisitz 5570: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5571: #
5572: # Extra info if you are the DC
5573: my $dc_info = '';
5574: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5575: $env{'course.'.$env{'request.course.id'}.
5576: '.domain'}.'/'})) {
5577: my $cid = $env{'request.course.id'};
1.917 raeburn 5578: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5579: $dc_info =~ s/\s+$//;
1.359 albertel 5580: }
5581:
1.1237 raeburn 5582: my $crstype;
5583: if ($env{'request.course.id'}) {
5584: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5585: } elsif ($args->{'crstype'}) {
5586: $crstype = $args->{'crstype'};
5587: }
5588: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
5589: undef($role);
5590: } else {
5591: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
5592: }
1.853 droeschl 5593:
1.903 droeschl 5594: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5595:
5596: # if ($env{'request.state'} eq 'construct') {
5597: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5598: # }
5599:
1.1130 raeburn 5600: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 5601: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5602:
1.1237 raeburn 5603: my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
1.359 albertel 5604:
1.916 droeschl 5605: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5606: if ($dc_info) {
5607: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5608: }
1.1130 raeburn 5609: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 5610: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5611: return $bodytag;
5612: }
1.894 droeschl 5613:
1.927 raeburn 5614: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 5615: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5616: }
1.916 droeschl 5617:
1.1130 raeburn 5618: $bodytag .= $right;
1.852 droeschl 5619:
1.917 raeburn 5620: if ($dc_info) {
5621: $dc_info = &dc_courseid_toggle($dc_info);
5622: }
5623: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5624:
1.1169 raeburn 5625: #if directed to not display the secondary menu, don't.
1.1168 raeburn 5626: if ($args->{'no_secondary_menu'}) {
5627: return $bodytag;
5628: }
1.1169 raeburn 5629: #don't show menus for public users
1.954 raeburn 5630: if (!$public){
1.1154 raeburn 5631: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5632: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5633: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5634: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5635: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5636: $args->{'bread_crumbs'});
1.1096 raeburn 5637: } elsif ($forcereg) {
5638: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5639: $args->{'group'});
5640: } else {
5641: $bodytag .=
5642: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5643: $forcereg,$args->{'group'},
5644: $args->{'bread_crumbs'},
5645: $advtoolsref);
1.920 raeburn 5646: }
1.903 droeschl 5647: }else{
5648: # this is to seperate menu from content when there's no secondary
5649: # menu. Especially needed for public accessible ressources.
5650: $bodytag .= '<hr style="clear:both" />';
5651: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5652: }
1.903 droeschl 5653:
1.235 raeburn 5654: return $bodytag;
1.182 matthew 5655: }
5656:
1.917 raeburn 5657: sub dc_courseid_toggle {
5658: my ($dc_info) = @_;
1.980 raeburn 5659: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5660: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5661: &mt('(More ...)').'</a></span>'.
5662: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5663: }
5664:
1.330 albertel 5665: sub make_attr_string {
5666: my ($register,$attr_ref) = @_;
5667:
5668: if ($attr_ref && !ref($attr_ref)) {
5669: die("addentries Must be a hash ref ".
5670: join(':',caller(1))." ".
5671: join(':',caller(0))." ");
5672: }
5673:
5674: if ($register) {
1.339 albertel 5675: my ($on_load,$on_unload);
5676: foreach my $key (keys(%{$attr_ref})) {
5677: if (lc($key) eq 'onload') {
5678: $on_load.=$attr_ref->{$key}.';';
5679: delete($attr_ref->{$key});
5680:
5681: } elsif (lc($key) eq 'onunload') {
5682: $on_unload.=$attr_ref->{$key}.';';
5683: delete($attr_ref->{$key});
5684: }
5685: }
1.953 droeschl 5686: $attr_ref->{'onload'} = $on_load;
5687: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5688: }
1.339 albertel 5689:
1.330 albertel 5690: my $attr_string;
1.1159 raeburn 5691: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5692: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5693: }
5694: return $attr_string;
5695: }
5696:
5697:
1.182 matthew 5698: ###############################################
1.251 albertel 5699: ###############################################
5700:
5701: =pod
5702:
5703: =item * &endbodytag()
5704:
5705: Returns a uniform footer for LON-CAPA web pages.
5706:
1.635 raeburn 5707: Inputs: 1 - optional reference to an args hash
5708: If in the hash, key for noredirectlink has a value which evaluates to true,
5709: a 'Continue' link is not displayed if the page contains an
5710: internal redirect in the <head></head> section,
5711: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5712:
5713: =cut
5714:
5715: sub endbodytag {
1.635 raeburn 5716: my ($args) = @_;
1.1080 raeburn 5717: my $endbodytag;
5718: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5719: $endbodytag='</body>';
5720: }
1.315 albertel 5721: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5722: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5723: $endbodytag=
5724: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5725: &mt('Continue').'</a>'.
5726: $endbodytag;
5727: }
1.315 albertel 5728: }
1.251 albertel 5729: return $endbodytag;
5730: }
5731:
1.352 albertel 5732: =pod
5733:
5734: =item * &standard_css()
5735:
5736: Returns a style sheet
5737:
5738: Inputs: (all optional)
5739: domain -> force to color decorate a page for a specific
5740: domain
5741: function -> force usage of a specific rolish color scheme
5742: bgcolor -> override the default page bgcolor
5743:
5744: =cut
5745:
1.343 albertel 5746: sub standard_css {
1.345 albertel 5747: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5748: $function = &get_users_function() if (!$function);
5749: my $img = &designparm($function.'.img', $domain);
5750: my $tabbg = &designparm($function.'.tabbg', $domain);
5751: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5752: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5753: #second colour for later usage
1.345 albertel 5754: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5755: my $pgbg_or_bgcolor =
5756: $bgcolor ||
1.352 albertel 5757: &designparm($function.'.pgbg', $domain);
1.382 albertel 5758: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5759: my $alink = &designparm($function.'.alink', $domain);
5760: my $vlink = &designparm($function.'.vlink', $domain);
5761: my $link = &designparm($function.'.link', $domain);
5762:
1.602 albertel 5763: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5764: my $mono = 'monospace';
1.850 bisitz 5765: my $data_table_head = $sidebg;
5766: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5767: my $data_table_dark = '#E0E0E0';
1.470 banghart 5768: my $data_table_darker = '#CCCCCC';
1.349 albertel 5769: my $data_table_highlight = '#FFFF00';
1.352 albertel 5770: my $mail_new = '#FFBB77';
5771: my $mail_new_hover = '#DD9955';
5772: my $mail_read = '#BBBB77';
5773: my $mail_read_hover = '#999944';
5774: my $mail_replied = '#AAAA88';
5775: my $mail_replied_hover = '#888855';
5776: my $mail_other = '#99BBBB';
5777: my $mail_other_hover = '#669999';
1.391 albertel 5778: my $table_header = '#DDDDDD';
1.489 raeburn 5779: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5780: my $lg_border_color = '#C8C8C8';
1.952 onken 5781: my $button_hover = '#BF2317';
1.392 albertel 5782:
1.608 albertel 5783: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5784: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5785: : '0 3px 0 4px';
1.448 albertel 5786:
1.523 albertel 5787:
1.343 albertel 5788: return <<END;
1.947 droeschl 5789:
5790: /* needed for iframe to allow 100% height in FF */
5791: body, html {
5792: margin: 0;
5793: padding: 0 0.5%;
5794: height: 99%; /* to avoid scrollbars */
5795: }
5796:
1.795 www 5797: body {
1.911 bisitz 5798: font-family: $sans;
5799: line-height:130%;
5800: font-size:0.83em;
5801: color:$font;
1.795 www 5802: }
5803:
1.959 onken 5804: a:focus,
5805: a:focus img {
1.795 www 5806: color: red;
5807: }
1.698 harmsja 5808:
1.911 bisitz 5809: form, .inline {
5810: display: inline;
1.795 www 5811: }
1.721 harmsja 5812:
1.795 www 5813: .LC_right {
1.911 bisitz 5814: text-align:right;
1.795 www 5815: }
5816:
5817: .LC_middle {
1.911 bisitz 5818: vertical-align:middle;
1.795 www 5819: }
1.721 harmsja 5820:
1.1130 raeburn 5821: .LC_floatleft {
5822: float: left;
5823: }
5824:
5825: .LC_floatright {
5826: float: right;
5827: }
5828:
1.911 bisitz 5829: .LC_400Box {
5830: width:400px;
5831: }
1.721 harmsja 5832:
1.947 droeschl 5833: .LC_iframecontainer {
5834: width: 98%;
5835: margin: 0;
5836: position: fixed;
5837: top: 8.5em;
5838: bottom: 0;
5839: }
5840:
5841: .LC_iframecontainer iframe{
5842: border: none;
5843: width: 100%;
5844: height: 100%;
5845: }
5846:
1.778 bisitz 5847: .LC_filename {
5848: font-family: $mono;
5849: white-space:pre;
1.921 bisitz 5850: font-size: 120%;
1.778 bisitz 5851: }
5852:
5853: .LC_fileicon {
5854: border: none;
5855: height: 1.3em;
5856: vertical-align: text-bottom;
5857: margin-right: 0.3em;
5858: text-decoration:none;
5859: }
5860:
1.1008 www 5861: .LC_setting {
5862: text-decoration:underline;
5863: }
5864:
1.350 albertel 5865: .LC_error {
5866: color: red;
5867: }
1.795 www 5868:
1.1097 bisitz 5869: .LC_warning {
5870: color: darkorange;
5871: }
5872:
1.457 albertel 5873: .LC_diff_removed {
1.733 bisitz 5874: color: red;
1.394 albertel 5875: }
1.532 albertel 5876:
5877: .LC_info,
1.457 albertel 5878: .LC_success,
5879: .LC_diff_added {
1.350 albertel 5880: color: green;
5881: }
1.795 www 5882:
1.802 bisitz 5883: div.LC_confirm_box {
5884: background-color: #FAFAFA;
5885: border: 1px solid $lg_border_color;
5886: margin-right: 0;
5887: padding: 5px;
5888: }
5889:
5890: div.LC_confirm_box .LC_error img,
5891: div.LC_confirm_box .LC_success img {
5892: vertical-align: middle;
5893: }
5894:
1.440 albertel 5895: .LC_icon {
1.771 droeschl 5896: border: none;
1.790 droeschl 5897: vertical-align: middle;
1.771 droeschl 5898: }
5899:
1.543 albertel 5900: .LC_docs_spacer {
5901: width: 25px;
5902: height: 1px;
1.771 droeschl 5903: border: none;
1.543 albertel 5904: }
1.346 albertel 5905:
1.532 albertel 5906: .LC_internal_info {
1.735 bisitz 5907: color: #999999;
1.532 albertel 5908: }
5909:
1.794 www 5910: .LC_discussion {
1.1050 www 5911: background: $data_table_dark;
1.911 bisitz 5912: border: 1px solid black;
5913: margin: 2px;
1.794 www 5914: }
5915:
5916: .LC_disc_action_left {
1.1050 www 5917: background: $sidebg;
1.911 bisitz 5918: text-align: left;
1.1050 www 5919: padding: 4px;
5920: margin: 2px;
1.794 www 5921: }
5922:
5923: .LC_disc_action_right {
1.1050 www 5924: background: $sidebg;
1.911 bisitz 5925: text-align: right;
1.1050 www 5926: padding: 4px;
5927: margin: 2px;
1.794 www 5928: }
5929:
5930: .LC_disc_new_item {
1.911 bisitz 5931: background: white;
5932: border: 2px solid red;
1.1050 www 5933: margin: 4px;
5934: padding: 4px;
1.794 www 5935: }
5936:
5937: .LC_disc_old_item {
1.911 bisitz 5938: background: white;
1.1050 www 5939: margin: 4px;
5940: padding: 4px;
1.794 www 5941: }
5942:
1.458 albertel 5943: table.LC_pastsubmission {
5944: border: 1px solid black;
5945: margin: 2px;
5946: }
5947:
1.924 bisitz 5948: table#LC_menubuttons {
1.345 albertel 5949: width: 100%;
5950: background: $pgbg;
1.392 albertel 5951: border: 2px;
1.402 albertel 5952: border-collapse: separate;
1.803 bisitz 5953: padding: 0;
1.345 albertel 5954: }
1.392 albertel 5955:
1.801 tempelho 5956: table#LC_title_bar a {
5957: color: $fontmenu;
5958: }
1.836 bisitz 5959:
1.807 droeschl 5960: table#LC_title_bar {
1.819 tempelho 5961: clear: both;
1.836 bisitz 5962: display: none;
1.807 droeschl 5963: }
5964:
1.795 www 5965: table#LC_title_bar,
1.933 droeschl 5966: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5967: table#LC_title_bar.LC_with_remote {
1.359 albertel 5968: width: 100%;
1.392 albertel 5969: border-color: $pgbg;
5970: border-style: solid;
5971: border-width: $border;
1.379 albertel 5972: background: $pgbg;
1.801 tempelho 5973: color: $fontmenu;
1.392 albertel 5974: border-collapse: collapse;
1.803 bisitz 5975: padding: 0;
1.819 tempelho 5976: margin: 0;
1.359 albertel 5977: }
1.795 www 5978:
1.933 droeschl 5979: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5980: margin: 0;
5981: padding: 0;
1.933 droeschl 5982: position: relative;
5983: list-style: none;
1.913 droeschl 5984: }
1.933 droeschl 5985: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5986: display: inline;
5987: }
1.933 droeschl 5988:
5989: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5990: padding: 0;
1.933 droeschl 5991: margin: 0;
5992: float: left;
1.913 droeschl 5993: }
1.933 droeschl 5994: .LC_breadcrumb_tools_tools {
5995: padding: 0;
5996: margin: 0;
1.913 droeschl 5997: float: right;
5998: }
5999:
1.1240 raeburn 6000: .LC_placement_prog {
6001: padding-right: 20px;
6002: font-weight: bold;
6003: font-size: 90%;
6004: }
6005:
1.359 albertel 6006: table#LC_title_bar td {
6007: background: $tabbg;
6008: }
1.795 www 6009:
1.911 bisitz 6010: table#LC_menubuttons img {
1.803 bisitz 6011: border: none;
1.346 albertel 6012: }
1.795 www 6013:
1.842 droeschl 6014: .LC_breadcrumbs_component {
1.911 bisitz 6015: float: right;
6016: margin: 0 1em;
1.357 albertel 6017: }
1.842 droeschl 6018: .LC_breadcrumbs_component img {
1.911 bisitz 6019: vertical-align: middle;
1.777 tempelho 6020: }
1.795 www 6021:
1.383 albertel 6022: td.LC_table_cell_checkbox {
6023: text-align: center;
6024: }
1.795 www 6025:
6026: .LC_fontsize_small {
1.911 bisitz 6027: font-size: 70%;
1.705 tempelho 6028: }
6029:
1.844 bisitz 6030: #LC_breadcrumbs {
1.911 bisitz 6031: clear:both;
6032: background: $sidebg;
6033: border-bottom: 1px solid $lg_border_color;
6034: line-height: 2.5em;
1.933 droeschl 6035: overflow: hidden;
1.911 bisitz 6036: margin: 0;
6037: padding: 0;
1.995 raeburn 6038: text-align: left;
1.819 tempelho 6039: }
1.862 bisitz 6040:
1.1098 bisitz 6041: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6042: clear:both;
6043: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6044: border: 1px solid $sidebg;
1.1098 bisitz 6045: margin: 0 0 10px 0;
1.966 bisitz 6046: padding: 3px;
1.995 raeburn 6047: text-align: left;
1.822 bisitz 6048: }
6049:
1.795 www 6050: .LC_fontsize_medium {
1.911 bisitz 6051: font-size: 85%;
1.705 tempelho 6052: }
6053:
1.795 www 6054: .LC_fontsize_large {
1.911 bisitz 6055: font-size: 120%;
1.705 tempelho 6056: }
6057:
1.346 albertel 6058: .LC_menubuttons_inline_text {
6059: color: $font;
1.698 harmsja 6060: font-size: 90%;
1.701 harmsja 6061: padding-left:3px;
1.346 albertel 6062: }
6063:
1.934 droeschl 6064: .LC_menubuttons_inline_text img{
6065: vertical-align: middle;
6066: }
6067:
1.1051 www 6068: li.LC_menubuttons_inline_text img {
1.951 onken 6069: cursor:pointer;
1.1002 droeschl 6070: text-decoration: none;
1.951 onken 6071: }
6072:
1.526 www 6073: .LC_menubuttons_link {
6074: text-decoration: none;
6075: }
1.795 www 6076:
1.522 albertel 6077: .LC_menubuttons_category {
1.521 www 6078: color: $font;
1.526 www 6079: background: $pgbg;
1.521 www 6080: font-size: larger;
6081: font-weight: bold;
6082: }
6083:
1.346 albertel 6084: td.LC_menubuttons_text {
1.911 bisitz 6085: color: $font;
1.346 albertel 6086: }
1.706 harmsja 6087:
1.346 albertel 6088: .LC_current_location {
6089: background: $tabbg;
6090: }
1.795 www 6091:
1.938 bisitz 6092: table.LC_data_table {
1.347 albertel 6093: border: 1px solid #000000;
1.402 albertel 6094: border-collapse: separate;
1.426 albertel 6095: border-spacing: 1px;
1.610 albertel 6096: background: $pgbg;
1.347 albertel 6097: }
1.795 www 6098:
1.422 albertel 6099: .LC_data_table_dense {
6100: font-size: small;
6101: }
1.795 www 6102:
1.507 raeburn 6103: table.LC_nested_outer {
6104: border: 1px solid #000000;
1.589 raeburn 6105: border-collapse: collapse;
1.803 bisitz 6106: border-spacing: 0;
1.507 raeburn 6107: width: 100%;
6108: }
1.795 www 6109:
1.879 raeburn 6110: table.LC_innerpickbox,
1.507 raeburn 6111: table.LC_nested {
1.803 bisitz 6112: border: none;
1.589 raeburn 6113: border-collapse: collapse;
1.803 bisitz 6114: border-spacing: 0;
1.507 raeburn 6115: width: 100%;
6116: }
1.795 www 6117:
1.911 bisitz 6118: table.LC_data_table tr th,
6119: table.LC_calendar tr th,
1.879 raeburn 6120: table.LC_prior_tries tr th,
6121: table.LC_innerpickbox tr th {
1.349 albertel 6122: font-weight: bold;
6123: background-color: $data_table_head;
1.801 tempelho 6124: color:$fontmenu;
1.701 harmsja 6125: font-size:90%;
1.347 albertel 6126: }
1.795 www 6127:
1.879 raeburn 6128: table.LC_innerpickbox tr th,
6129: table.LC_innerpickbox tr td {
6130: vertical-align: top;
6131: }
6132:
1.711 raeburn 6133: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6134: background-color: #CCCCCC;
1.711 raeburn 6135: font-weight: bold;
6136: text-align: left;
6137: }
1.795 www 6138:
1.912 bisitz 6139: table.LC_data_table tr.LC_odd_row > td {
6140: background-color: $data_table_light;
6141: padding: 2px;
6142: vertical-align: top;
6143: }
6144:
1.809 bisitz 6145: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6146: background-color: $data_table_light;
1.912 bisitz 6147: vertical-align: top;
6148: }
6149:
6150: table.LC_data_table tr.LC_even_row > td {
6151: background-color: $data_table_dark;
1.425 albertel 6152: padding: 2px;
1.900 bisitz 6153: vertical-align: top;
1.347 albertel 6154: }
1.795 www 6155:
1.809 bisitz 6156: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6157: background-color: $data_table_dark;
1.900 bisitz 6158: vertical-align: top;
1.347 albertel 6159: }
1.795 www 6160:
1.425 albertel 6161: table.LC_data_table tr.LC_data_table_highlight td {
6162: background-color: $data_table_darker;
6163: }
1.795 www 6164:
1.639 raeburn 6165: table.LC_data_table tr td.LC_leftcol_header {
6166: background-color: $data_table_head;
6167: font-weight: bold;
6168: }
1.795 www 6169:
1.451 albertel 6170: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6171: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6172: font-weight: bold;
6173: font-style: italic;
6174: text-align: center;
6175: padding: 8px;
1.347 albertel 6176: }
1.795 www 6177:
1.1114 raeburn 6178: table.LC_data_table tr.LC_empty_row td,
6179: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6180: background-color: $sidebg;
6181: }
6182:
6183: table.LC_nested tr.LC_empty_row td {
6184: background-color: #FFFFFF;
6185: }
6186:
1.890 droeschl 6187: table.LC_caption {
6188: }
6189:
1.507 raeburn 6190: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6191: padding: 4ex
6192: }
1.795 www 6193:
1.507 raeburn 6194: table.LC_nested_outer tr th {
6195: font-weight: bold;
1.801 tempelho 6196: color:$fontmenu;
1.507 raeburn 6197: background-color: $data_table_head;
1.701 harmsja 6198: font-size: small;
1.507 raeburn 6199: border-bottom: 1px solid #000000;
6200: }
1.795 www 6201:
1.507 raeburn 6202: table.LC_nested_outer tr td.LC_subheader {
6203: background-color: $data_table_head;
6204: font-weight: bold;
6205: font-size: small;
6206: border-bottom: 1px solid #000000;
6207: text-align: right;
1.451 albertel 6208: }
1.795 www 6209:
1.507 raeburn 6210: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6211: background-color: #CCCCCC;
1.451 albertel 6212: font-weight: bold;
6213: font-size: small;
1.507 raeburn 6214: text-align: center;
6215: }
1.795 www 6216:
1.589 raeburn 6217: table.LC_nested tr.LC_info_row td.LC_left_item,
6218: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6219: text-align: left;
1.451 albertel 6220: }
1.795 www 6221:
1.507 raeburn 6222: table.LC_nested td {
1.735 bisitz 6223: background-color: #FFFFFF;
1.451 albertel 6224: font-size: small;
1.507 raeburn 6225: }
1.795 www 6226:
1.507 raeburn 6227: table.LC_nested_outer tr th.LC_right_item,
6228: table.LC_nested tr.LC_info_row td.LC_right_item,
6229: table.LC_nested tr.LC_odd_row td.LC_right_item,
6230: table.LC_nested tr td.LC_right_item {
1.451 albertel 6231: text-align: right;
6232: }
6233:
1.507 raeburn 6234: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6235: background-color: #EEEEEE;
1.451 albertel 6236: }
6237:
1.473 raeburn 6238: table.LC_createuser {
6239: }
6240:
6241: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6242: font-size: small;
1.473 raeburn 6243: }
6244:
6245: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6246: background-color: #CCCCCC;
1.473 raeburn 6247: font-weight: bold;
6248: text-align: center;
6249: }
6250:
1.349 albertel 6251: table.LC_calendar {
6252: border: 1px solid #000000;
6253: border-collapse: collapse;
1.917 raeburn 6254: width: 98%;
1.349 albertel 6255: }
1.795 www 6256:
1.349 albertel 6257: table.LC_calendar_pickdate {
6258: font-size: xx-small;
6259: }
1.795 www 6260:
1.349 albertel 6261: table.LC_calendar tr td {
6262: border: 1px solid #000000;
6263: vertical-align: top;
1.917 raeburn 6264: width: 14%;
1.349 albertel 6265: }
1.795 www 6266:
1.349 albertel 6267: table.LC_calendar tr td.LC_calendar_day_empty {
6268: background-color: $data_table_dark;
6269: }
1.795 www 6270:
1.779 bisitz 6271: table.LC_calendar tr td.LC_calendar_day_current {
6272: background-color: $data_table_highlight;
1.777 tempelho 6273: }
1.795 www 6274:
1.938 bisitz 6275: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6276: background-color: $mail_new;
6277: }
1.795 www 6278:
1.938 bisitz 6279: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6280: background-color: $mail_new_hover;
6281: }
1.795 www 6282:
1.938 bisitz 6283: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6284: background-color: $mail_read;
6285: }
1.795 www 6286:
1.938 bisitz 6287: /*
6288: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6289: background-color: $mail_read_hover;
6290: }
1.938 bisitz 6291: */
1.795 www 6292:
1.938 bisitz 6293: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6294: background-color: $mail_replied;
6295: }
1.795 www 6296:
1.938 bisitz 6297: /*
6298: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6299: background-color: $mail_replied_hover;
6300: }
1.938 bisitz 6301: */
1.795 www 6302:
1.938 bisitz 6303: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6304: background-color: $mail_other;
6305: }
1.795 www 6306:
1.938 bisitz 6307: /*
6308: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6309: background-color: $mail_other_hover;
6310: }
1.938 bisitz 6311: */
1.494 raeburn 6312:
1.777 tempelho 6313: table.LC_data_table tr > td.LC_browser_file,
6314: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6315: background: #AAEE77;
1.389 albertel 6316: }
1.795 www 6317:
1.777 tempelho 6318: table.LC_data_table tr > td.LC_browser_file_locked,
6319: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6320: background: #FFAA99;
1.387 albertel 6321: }
1.795 www 6322:
1.777 tempelho 6323: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6324: background: #888888;
1.779 bisitz 6325: }
1.795 www 6326:
1.777 tempelho 6327: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6328: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6329: background: #F8F866;
1.777 tempelho 6330: }
1.795 www 6331:
1.696 bisitz 6332: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6333: background: #E0E8FF;
1.387 albertel 6334: }
1.696 bisitz 6335:
1.707 bisitz 6336: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6337: /* background: #77FF77; */
1.707 bisitz 6338: }
1.795 www 6339:
1.707 bisitz 6340: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6341: border-right: 8px solid #FFFF77;
1.707 bisitz 6342: }
1.795 www 6343:
1.707 bisitz 6344: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6345: border-right: 8px solid #FFAA77;
1.707 bisitz 6346: }
1.795 www 6347:
1.707 bisitz 6348: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6349: border-right: 8px solid #FF7777;
1.707 bisitz 6350: }
1.795 www 6351:
1.707 bisitz 6352: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6353: border-right: 8px solid #AAFF77;
1.707 bisitz 6354: }
1.795 www 6355:
1.707 bisitz 6356: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6357: border-right: 8px solid #11CC55;
1.707 bisitz 6358: }
6359:
1.388 albertel 6360: span.LC_current_location {
1.701 harmsja 6361: font-size:larger;
1.388 albertel 6362: background: $pgbg;
6363: }
1.387 albertel 6364:
1.1029 www 6365: span.LC_current_nav_location {
6366: font-weight:bold;
6367: background: $sidebg;
6368: }
6369:
1.395 albertel 6370: span.LC_parm_menu_item {
6371: font-size: larger;
6372: }
1.795 www 6373:
1.395 albertel 6374: span.LC_parm_scope_all {
6375: color: red;
6376: }
1.795 www 6377:
1.395 albertel 6378: span.LC_parm_scope_folder {
6379: color: green;
6380: }
1.795 www 6381:
1.395 albertel 6382: span.LC_parm_scope_resource {
6383: color: orange;
6384: }
1.795 www 6385:
1.395 albertel 6386: span.LC_parm_part {
6387: color: blue;
6388: }
1.795 www 6389:
1.911 bisitz 6390: span.LC_parm_folder,
6391: span.LC_parm_symb {
1.395 albertel 6392: font-size: x-small;
6393: font-family: $mono;
6394: color: #AAAAAA;
6395: }
6396:
1.977 bisitz 6397: ul.LC_parm_parmlist li {
6398: display: inline-block;
6399: padding: 0.3em 0.8em;
6400: vertical-align: top;
6401: width: 150px;
6402: border-top:1px solid $lg_border_color;
6403: }
6404:
1.795 www 6405: td.LC_parm_overview_level_menu,
6406: td.LC_parm_overview_map_menu,
6407: td.LC_parm_overview_parm_selectors,
6408: td.LC_parm_overview_restrictions {
1.396 albertel 6409: border: 1px solid black;
6410: border-collapse: collapse;
6411: }
1.795 www 6412:
1.396 albertel 6413: table.LC_parm_overview_restrictions td {
6414: border-width: 1px 4px 1px 4px;
6415: border-style: solid;
6416: border-color: $pgbg;
6417: text-align: center;
6418: }
1.795 www 6419:
1.396 albertel 6420: table.LC_parm_overview_restrictions th {
6421: background: $tabbg;
6422: border-width: 1px 4px 1px 4px;
6423: border-style: solid;
6424: border-color: $pgbg;
6425: }
1.795 www 6426:
1.398 albertel 6427: table#LC_helpmenu {
1.803 bisitz 6428: border: none;
1.398 albertel 6429: height: 55px;
1.803 bisitz 6430: border-spacing: 0;
1.398 albertel 6431: }
6432:
6433: table#LC_helpmenu fieldset legend {
6434: font-size: larger;
6435: }
1.795 www 6436:
1.397 albertel 6437: table#LC_helpmenu_links {
6438: width: 100%;
6439: border: 1px solid black;
6440: background: $pgbg;
1.803 bisitz 6441: padding: 0;
1.397 albertel 6442: border-spacing: 1px;
6443: }
1.795 www 6444:
1.397 albertel 6445: table#LC_helpmenu_links tr td {
6446: padding: 1px;
6447: background: $tabbg;
1.399 albertel 6448: text-align: center;
6449: font-weight: bold;
1.397 albertel 6450: }
1.396 albertel 6451:
1.795 www 6452: table#LC_helpmenu_links a:link,
6453: table#LC_helpmenu_links a:visited,
1.397 albertel 6454: table#LC_helpmenu_links a:active {
6455: text-decoration: none;
6456: color: $font;
6457: }
1.795 www 6458:
1.397 albertel 6459: table#LC_helpmenu_links a:hover {
6460: text-decoration: underline;
6461: color: $vlink;
6462: }
1.396 albertel 6463:
1.417 albertel 6464: .LC_chrt_popup_exists {
6465: border: 1px solid #339933;
6466: margin: -1px;
6467: }
1.795 www 6468:
1.417 albertel 6469: .LC_chrt_popup_up {
6470: border: 1px solid yellow;
6471: margin: -1px;
6472: }
1.795 www 6473:
1.417 albertel 6474: .LC_chrt_popup {
6475: border: 1px solid #8888FF;
6476: background: #CCCCFF;
6477: }
1.795 www 6478:
1.421 albertel 6479: table.LC_pick_box {
6480: border-collapse: separate;
6481: background: white;
6482: border: 1px solid black;
6483: border-spacing: 1px;
6484: }
1.795 www 6485:
1.421 albertel 6486: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6487: background: $sidebg;
1.421 albertel 6488: font-weight: bold;
1.900 bisitz 6489: text-align: left;
1.740 bisitz 6490: vertical-align: top;
1.421 albertel 6491: width: 184px;
6492: padding: 8px;
6493: }
1.795 www 6494:
1.579 raeburn 6495: table.LC_pick_box td.LC_pick_box_value {
6496: text-align: left;
6497: padding: 8px;
6498: }
1.795 www 6499:
1.579 raeburn 6500: table.LC_pick_box td.LC_pick_box_select {
6501: text-align: left;
6502: padding: 8px;
6503: }
1.795 www 6504:
1.424 albertel 6505: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6506: padding: 0;
1.421 albertel 6507: height: 1px;
6508: background: black;
6509: }
1.795 www 6510:
1.421 albertel 6511: table.LC_pick_box td.LC_pick_box_submit {
6512: text-align: right;
6513: }
1.795 www 6514:
1.579 raeburn 6515: table.LC_pick_box td.LC_evenrow_value {
6516: text-align: left;
6517: padding: 8px;
6518: background-color: $data_table_light;
6519: }
1.795 www 6520:
1.579 raeburn 6521: table.LC_pick_box td.LC_oddrow_value {
6522: text-align: left;
6523: padding: 8px;
6524: background-color: $data_table_light;
6525: }
1.795 www 6526:
1.579 raeburn 6527: span.LC_helpform_receipt_cat {
6528: font-weight: bold;
6529: }
1.795 www 6530:
1.424 albertel 6531: table.LC_group_priv_box {
6532: background: white;
6533: border: 1px solid black;
6534: border-spacing: 1px;
6535: }
1.795 www 6536:
1.424 albertel 6537: table.LC_group_priv_box td.LC_pick_box_title {
6538: background: $tabbg;
6539: font-weight: bold;
6540: text-align: right;
6541: width: 184px;
6542: }
1.795 www 6543:
1.424 albertel 6544: table.LC_group_priv_box td.LC_groups_fixed {
6545: background: $data_table_light;
6546: text-align: center;
6547: }
1.795 www 6548:
1.424 albertel 6549: table.LC_group_priv_box td.LC_groups_optional {
6550: background: $data_table_dark;
6551: text-align: center;
6552: }
1.795 www 6553:
1.424 albertel 6554: table.LC_group_priv_box td.LC_groups_functionality {
6555: background: $data_table_darker;
6556: text-align: center;
6557: font-weight: bold;
6558: }
1.795 www 6559:
1.424 albertel 6560: table.LC_group_priv td {
6561: text-align: left;
1.803 bisitz 6562: padding: 0;
1.424 albertel 6563: }
6564:
6565: .LC_navbuttons {
6566: margin: 2ex 0ex 2ex 0ex;
6567: }
1.795 www 6568:
1.423 albertel 6569: .LC_topic_bar {
6570: font-weight: bold;
6571: background: $tabbg;
1.918 wenzelju 6572: margin: 1em 0em 1em 2em;
1.805 bisitz 6573: padding: 3px;
1.918 wenzelju 6574: font-size: 1.2em;
1.423 albertel 6575: }
1.795 www 6576:
1.423 albertel 6577: .LC_topic_bar span {
1.918 wenzelju 6578: left: 0.5em;
6579: position: absolute;
1.423 albertel 6580: vertical-align: middle;
1.918 wenzelju 6581: font-size: 1.2em;
1.423 albertel 6582: }
1.795 www 6583:
1.423 albertel 6584: table.LC_course_group_status {
6585: margin: 20px;
6586: }
1.795 www 6587:
1.423 albertel 6588: table.LC_status_selector td {
6589: vertical-align: top;
6590: text-align: center;
1.424 albertel 6591: padding: 4px;
6592: }
1.795 www 6593:
1.599 albertel 6594: div.LC_feedback_link {
1.616 albertel 6595: clear: both;
1.829 kalberla 6596: background: $sidebg;
1.779 bisitz 6597: width: 100%;
1.829 kalberla 6598: padding-bottom: 10px;
6599: border: 1px $tabbg solid;
1.833 kalberla 6600: height: 22px;
6601: line-height: 22px;
6602: padding-top: 5px;
6603: }
6604:
6605: div.LC_feedback_link img {
6606: height: 22px;
1.867 kalberla 6607: vertical-align:middle;
1.829 kalberla 6608: }
6609:
1.911 bisitz 6610: div.LC_feedback_link a {
1.829 kalberla 6611: text-decoration: none;
1.489 raeburn 6612: }
1.795 www 6613:
1.867 kalberla 6614: div.LC_comblock {
1.911 bisitz 6615: display:inline;
1.867 kalberla 6616: color:$font;
6617: font-size:90%;
6618: }
6619:
6620: div.LC_feedback_link div.LC_comblock {
6621: padding-left:5px;
6622: }
6623:
6624: div.LC_feedback_link div.LC_comblock a {
6625: color:$font;
6626: }
6627:
1.489 raeburn 6628: span.LC_feedback_link {
1.858 bisitz 6629: /* background: $feedback_link_bg; */
1.599 albertel 6630: font-size: larger;
6631: }
1.795 www 6632:
1.599 albertel 6633: span.LC_message_link {
1.858 bisitz 6634: /* background: $feedback_link_bg; */
1.599 albertel 6635: font-size: larger;
6636: position: absolute;
6637: right: 1em;
1.489 raeburn 6638: }
1.421 albertel 6639:
1.515 albertel 6640: table.LC_prior_tries {
1.524 albertel 6641: border: 1px solid #000000;
6642: border-collapse: separate;
6643: border-spacing: 1px;
1.515 albertel 6644: }
1.523 albertel 6645:
1.515 albertel 6646: table.LC_prior_tries td {
1.524 albertel 6647: padding: 2px;
1.515 albertel 6648: }
1.523 albertel 6649:
6650: .LC_answer_correct {
1.795 www 6651: background: lightgreen;
6652: color: darkgreen;
6653: padding: 6px;
1.523 albertel 6654: }
1.795 www 6655:
1.523 albertel 6656: .LC_answer_charged_try {
1.797 www 6657: background: #FFAAAA;
1.795 www 6658: color: darkred;
6659: padding: 6px;
1.523 albertel 6660: }
1.795 www 6661:
1.779 bisitz 6662: .LC_answer_not_charged_try,
1.523 albertel 6663: .LC_answer_no_grade,
6664: .LC_answer_late {
1.795 www 6665: background: lightyellow;
1.523 albertel 6666: color: black;
1.795 www 6667: padding: 6px;
1.523 albertel 6668: }
1.795 www 6669:
1.523 albertel 6670: .LC_answer_previous {
1.795 www 6671: background: lightblue;
6672: color: darkblue;
6673: padding: 6px;
1.523 albertel 6674: }
1.795 www 6675:
1.779 bisitz 6676: .LC_answer_no_message {
1.777 tempelho 6677: background: #FFFFFF;
6678: color: black;
1.795 www 6679: padding: 6px;
1.779 bisitz 6680: }
1.795 www 6681:
1.779 bisitz 6682: .LC_answer_unknown {
6683: background: orange;
6684: color: black;
1.795 www 6685: padding: 6px;
1.777 tempelho 6686: }
1.795 www 6687:
1.529 albertel 6688: span.LC_prior_numerical,
6689: span.LC_prior_string,
6690: span.LC_prior_custom,
6691: span.LC_prior_reaction,
6692: span.LC_prior_math {
1.925 bisitz 6693: font-family: $mono;
1.523 albertel 6694: white-space: pre;
6695: }
6696:
1.525 albertel 6697: span.LC_prior_string {
1.925 bisitz 6698: font-family: $mono;
1.525 albertel 6699: white-space: pre;
6700: }
6701:
1.523 albertel 6702: table.LC_prior_option {
6703: width: 100%;
6704: border-collapse: collapse;
6705: }
1.795 www 6706:
1.911 bisitz 6707: table.LC_prior_rank,
1.795 www 6708: table.LC_prior_match {
1.528 albertel 6709: border-collapse: collapse;
6710: }
1.795 www 6711:
1.528 albertel 6712: table.LC_prior_option tr td,
6713: table.LC_prior_rank tr td,
6714: table.LC_prior_match tr td {
1.524 albertel 6715: border: 1px solid #000000;
1.515 albertel 6716: }
6717:
1.855 bisitz 6718: .LC_nobreak {
1.544 albertel 6719: white-space: nowrap;
1.519 raeburn 6720: }
6721:
1.576 raeburn 6722: span.LC_cusr_emph {
6723: font-style: italic;
6724: }
6725:
1.633 raeburn 6726: span.LC_cusr_subheading {
6727: font-weight: normal;
6728: font-size: 85%;
6729: }
6730:
1.861 bisitz 6731: div.LC_docs_entry_move {
1.859 bisitz 6732: border: 1px solid #BBBBBB;
1.545 albertel 6733: background: #DDDDDD;
1.861 bisitz 6734: width: 22px;
1.859 bisitz 6735: padding: 1px;
6736: margin: 0;
1.545 albertel 6737: }
6738:
1.861 bisitz 6739: table.LC_data_table tr > td.LC_docs_entry_commands,
6740: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6741: font-size: x-small;
6742: }
1.795 www 6743:
1.861 bisitz 6744: .LC_docs_entry_parameter {
6745: white-space: nowrap;
6746: }
6747:
1.544 albertel 6748: .LC_docs_copy {
1.545 albertel 6749: color: #000099;
1.544 albertel 6750: }
1.795 www 6751:
1.544 albertel 6752: .LC_docs_cut {
1.545 albertel 6753: color: #550044;
1.544 albertel 6754: }
1.795 www 6755:
1.544 albertel 6756: .LC_docs_rename {
1.545 albertel 6757: color: #009900;
1.544 albertel 6758: }
1.795 www 6759:
1.544 albertel 6760: .LC_docs_remove {
1.545 albertel 6761: color: #990000;
6762: }
6763:
1.547 albertel 6764: .LC_docs_reinit_warn,
6765: .LC_docs_ext_edit {
6766: font-size: x-small;
6767: }
6768:
1.545 albertel 6769: table.LC_docs_adddocs td,
6770: table.LC_docs_adddocs th {
6771: border: 1px solid #BBBBBB;
6772: padding: 4px;
6773: background: #DDDDDD;
1.543 albertel 6774: }
6775:
1.584 albertel 6776: table.LC_sty_begin {
6777: background: #BBFFBB;
6778: }
1.795 www 6779:
1.584 albertel 6780: table.LC_sty_end {
6781: background: #FFBBBB;
6782: }
6783:
1.589 raeburn 6784: table.LC_double_column {
1.803 bisitz 6785: border-width: 0;
1.589 raeburn 6786: border-collapse: collapse;
6787: width: 100%;
6788: padding: 2px;
6789: }
6790:
6791: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6792: top: 2px;
1.589 raeburn 6793: left: 2px;
6794: width: 47%;
6795: vertical-align: top;
6796: }
6797:
6798: table.LC_double_column tr td.LC_right_col {
6799: top: 2px;
1.779 bisitz 6800: right: 2px;
1.589 raeburn 6801: width: 47%;
6802: vertical-align: top;
6803: }
6804:
1.591 raeburn 6805: div.LC_left_float {
6806: float: left;
6807: padding-right: 5%;
1.597 albertel 6808: padding-bottom: 4px;
1.591 raeburn 6809: }
6810:
6811: div.LC_clear_float_header {
1.597 albertel 6812: padding-bottom: 2px;
1.591 raeburn 6813: }
6814:
6815: div.LC_clear_float_footer {
1.597 albertel 6816: padding-top: 10px;
1.591 raeburn 6817: clear: both;
6818: }
6819:
1.597 albertel 6820: div.LC_grade_show_user {
1.941 bisitz 6821: /* border-left: 5px solid $sidebg; */
6822: border-top: 5px solid #000000;
6823: margin: 50px 0 0 0;
1.936 bisitz 6824: padding: 15px 0 5px 10px;
1.597 albertel 6825: }
1.795 www 6826:
1.936 bisitz 6827: div.LC_grade_show_user_odd_row {
1.941 bisitz 6828: /* border-left: 5px solid #000000; */
6829: }
6830:
6831: div.LC_grade_show_user div.LC_Box {
6832: margin-right: 50px;
1.597 albertel 6833: }
6834:
6835: div.LC_grade_submissions,
6836: div.LC_grade_message_center,
1.936 bisitz 6837: div.LC_grade_info_links {
1.597 albertel 6838: margin: 5px;
6839: width: 99%;
6840: background: #FFFFFF;
6841: }
1.795 www 6842:
1.597 albertel 6843: div.LC_grade_submissions_header,
1.936 bisitz 6844: div.LC_grade_message_center_header {
1.705 tempelho 6845: font-weight: bold;
6846: font-size: large;
1.597 albertel 6847: }
1.795 www 6848:
1.597 albertel 6849: div.LC_grade_submissions_body,
1.936 bisitz 6850: div.LC_grade_message_center_body {
1.597 albertel 6851: border: 1px solid black;
6852: width: 99%;
6853: background: #FFFFFF;
6854: }
1.795 www 6855:
1.613 albertel 6856: table.LC_scantron_action {
6857: width: 100%;
6858: }
1.795 www 6859:
1.613 albertel 6860: table.LC_scantron_action tr th {
1.698 harmsja 6861: font-weight:bold;
6862: font-style:normal;
1.613 albertel 6863: }
1.795 www 6864:
1.779 bisitz 6865: .LC_edit_problem_header,
1.614 albertel 6866: div.LC_edit_problem_footer {
1.705 tempelho 6867: font-weight: normal;
6868: font-size: medium;
1.602 albertel 6869: margin: 2px;
1.1060 bisitz 6870: background-color: $sidebg;
1.600 albertel 6871: }
1.795 www 6872:
1.600 albertel 6873: div.LC_edit_problem_header,
1.602 albertel 6874: div.LC_edit_problem_header div,
1.614 albertel 6875: div.LC_edit_problem_footer,
6876: div.LC_edit_problem_footer div,
1.602 albertel 6877: div.LC_edit_problem_editxml_header,
6878: div.LC_edit_problem_editxml_header div {
1.1205 golterma 6879: z-index: 100;
1.600 albertel 6880: }
1.795 www 6881:
1.600 albertel 6882: div.LC_edit_problem_header_title {
1.705 tempelho 6883: font-weight: bold;
6884: font-size: larger;
1.602 albertel 6885: background: $tabbg;
6886: padding: 3px;
1.1060 bisitz 6887: margin: 0 0 5px 0;
1.602 albertel 6888: }
1.795 www 6889:
1.602 albertel 6890: table.LC_edit_problem_header_title {
6891: width: 100%;
1.600 albertel 6892: background: $tabbg;
1.602 albertel 6893: }
6894:
1.1205 golterma 6895: div.LC_edit_actionbar {
6896: background-color: $sidebg;
1.1218 droeschl 6897: margin: 0;
6898: padding: 0;
6899: line-height: 200%;
1.602 albertel 6900: }
1.795 www 6901:
1.1218 droeschl 6902: div.LC_edit_actionbar div{
6903: padding: 0;
6904: margin: 0;
6905: display: inline-block;
1.600 albertel 6906: }
1.795 www 6907:
1.1124 bisitz 6908: .LC_edit_opt {
6909: padding-left: 1em;
6910: white-space: nowrap;
6911: }
6912:
1.1152 golterma 6913: .LC_edit_problem_latexhelper{
6914: text-align: right;
6915: }
6916:
6917: #LC_edit_problem_colorful div{
6918: margin-left: 40px;
6919: }
6920:
1.1205 golterma 6921: #LC_edit_problem_codemirror div{
6922: margin-left: 0px;
6923: }
6924:
1.911 bisitz 6925: img.stift {
1.803 bisitz 6926: border-width: 0;
6927: vertical-align: middle;
1.677 riegler 6928: }
1.680 riegler 6929:
1.923 bisitz 6930: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6931: vertical-align: top;
1.777 tempelho 6932: }
1.795 www 6933:
1.716 raeburn 6934: div.LC_createcourse {
1.911 bisitz 6935: margin: 10px 10px 10px 10px;
1.716 raeburn 6936: }
6937:
1.917 raeburn 6938: .LC_dccid {
1.1130 raeburn 6939: float: right;
1.917 raeburn 6940: margin: 0.2em 0 0 0;
6941: padding: 0;
6942: font-size: 90%;
6943: display:none;
6944: }
6945:
1.897 wenzelju 6946: ol.LC_primary_menu a:hover,
1.721 harmsja 6947: ol#LC_MenuBreadcrumbs a:hover,
6948: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6949: ul#LC_secondary_menu a:hover,
1.721 harmsja 6950: .LC_FormSectionClearButton input:hover
1.795 www 6951: ul.LC_TabContent li:hover a {
1.952 onken 6952: color:$button_hover;
1.911 bisitz 6953: text-decoration:none;
1.693 droeschl 6954: }
6955:
1.779 bisitz 6956: h1 {
1.911 bisitz 6957: padding: 0;
6958: line-height:130%;
1.693 droeschl 6959: }
1.698 harmsja 6960:
1.911 bisitz 6961: h2,
6962: h3,
6963: h4,
6964: h5,
6965: h6 {
6966: margin: 5px 0 5px 0;
6967: padding: 0;
6968: line-height:130%;
1.693 droeschl 6969: }
1.795 www 6970:
6971: .LC_hcell {
1.911 bisitz 6972: padding:3px 15px 3px 15px;
6973: margin: 0;
6974: background-color:$tabbg;
6975: color:$fontmenu;
6976: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6977: }
1.795 www 6978:
1.840 bisitz 6979: .LC_Box > .LC_hcell {
1.911 bisitz 6980: margin: 0 -10px 10px -10px;
1.835 bisitz 6981: }
6982:
1.721 harmsja 6983: .LC_noBorder {
1.911 bisitz 6984: border: 0;
1.698 harmsja 6985: }
1.693 droeschl 6986:
1.721 harmsja 6987: .LC_FormSectionClearButton input {
1.911 bisitz 6988: background-color:transparent;
6989: border: none;
6990: cursor:pointer;
6991: text-decoration:underline;
1.693 droeschl 6992: }
1.763 bisitz 6993:
6994: .LC_help_open_topic {
1.911 bisitz 6995: color: #FFFFFF;
6996: background-color: #EEEEFF;
6997: margin: 1px;
6998: padding: 4px;
6999: border: 1px solid #000033;
7000: white-space: nowrap;
7001: /* vertical-align: middle; */
1.759 neumanie 7002: }
1.693 droeschl 7003:
1.911 bisitz 7004: dl,
7005: ul,
7006: div,
7007: fieldset {
7008: margin: 10px 10px 10px 0;
7009: /* overflow: hidden; */
1.693 droeschl 7010: }
1.795 www 7011:
1.1211 raeburn 7012: article.geogebraweb div {
7013: margin: 0;
7014: }
7015:
1.838 bisitz 7016: fieldset > legend {
1.911 bisitz 7017: font-weight: bold;
7018: padding: 0 5px 0 5px;
1.838 bisitz 7019: }
7020:
1.813 bisitz 7021: #LC_nav_bar {
1.911 bisitz 7022: float: left;
1.995 raeburn 7023: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7024: margin: 0 0 2px 0;
1.807 droeschl 7025: }
7026:
1.916 droeschl 7027: #LC_realm {
7028: margin: 0.2em 0 0 0;
7029: padding: 0;
7030: font-weight: bold;
7031: text-align: center;
1.995 raeburn 7032: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7033: }
7034:
1.911 bisitz 7035: #LC_nav_bar em {
7036: font-weight: bold;
7037: font-style: normal;
1.807 droeschl 7038: }
7039:
1.897 wenzelju 7040: ol.LC_primary_menu {
1.934 droeschl 7041: margin: 0;
1.1076 raeburn 7042: padding: 0;
1.807 droeschl 7043: }
7044:
1.852 droeschl 7045: ol#LC_PathBreadcrumbs {
1.911 bisitz 7046: margin: 0;
1.693 droeschl 7047: }
7048:
1.897 wenzelju 7049: ol.LC_primary_menu li {
1.1076 raeburn 7050: color: RGB(80, 80, 80);
7051: vertical-align: middle;
7052: text-align: left;
7053: list-style: none;
1.1205 golterma 7054: position: relative;
1.1076 raeburn 7055: float: left;
1.1205 golterma 7056: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7057: line-height: 1.5em;
1.1076 raeburn 7058: }
7059:
1.1205 golterma 7060: ol.LC_primary_menu li a,
7061: ol.LC_primary_menu li p {
1.1076 raeburn 7062: display: block;
7063: margin: 0;
7064: padding: 0 5px 0 10px;
7065: text-decoration: none;
7066: }
7067:
1.1205 golterma 7068: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7069: display: inline-block;
7070: width: 95%;
7071: text-align: left;
7072: }
7073:
7074: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7075: display: inline-block;
7076: width: 5%;
7077: float: right;
7078: text-align: right;
7079: font-size: 70%;
7080: }
7081:
7082: ol.LC_primary_menu ul {
1.1076 raeburn 7083: display: none;
1.1205 golterma 7084: width: 15em;
1.1076 raeburn 7085: background-color: $data_table_light;
1.1205 golterma 7086: position: absolute;
7087: top: 100%;
1.1076 raeburn 7088: }
7089:
1.1205 golterma 7090: ol.LC_primary_menu ul ul {
7091: left: 100%;
7092: top: 0;
7093: }
7094:
7095: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7096: display: block;
7097: position: absolute;
7098: margin: 0;
7099: padding: 0;
1.1078 raeburn 7100: z-index: 2;
1.1076 raeburn 7101: }
7102:
7103: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7104: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7105: font-size: 90%;
1.911 bisitz 7106: vertical-align: top;
1.1076 raeburn 7107: float: none;
1.1079 raeburn 7108: border-left: 1px solid black;
7109: border-right: 1px solid black;
1.1205 golterma 7110: /* A dark bottom border to visualize different menu options;
7111: overwritten in the create_submenu routine for the last border-bottom of the menu */
7112: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7113: }
7114:
1.1205 golterma 7115: ol.LC_primary_menu li li p:hover {
7116: color:$button_hover;
7117: text-decoration:none;
7118: background-color:$data_table_dark;
1.1076 raeburn 7119: }
7120:
7121: ol.LC_primary_menu li li a:hover {
7122: color:$button_hover;
7123: background-color:$data_table_dark;
1.693 droeschl 7124: }
7125:
1.1205 golterma 7126: /* Font-size equal to the size of the predecessors*/
7127: ol.LC_primary_menu li:hover li li {
7128: font-size: 100%;
7129: }
7130:
1.897 wenzelju 7131: ol.LC_primary_menu li img {
1.911 bisitz 7132: vertical-align: bottom;
1.934 droeschl 7133: height: 1.1em;
1.1077 raeburn 7134: margin: 0.2em 0 0 0;
1.693 droeschl 7135: }
7136:
1.897 wenzelju 7137: ol.LC_primary_menu a {
1.911 bisitz 7138: color: RGB(80, 80, 80);
7139: text-decoration: none;
1.693 droeschl 7140: }
1.795 www 7141:
1.949 droeschl 7142: ol.LC_primary_menu a.LC_new_message {
7143: font-weight:bold;
7144: color: darkred;
7145: }
7146:
1.975 raeburn 7147: ol.LC_docs_parameters {
7148: margin-left: 0;
7149: padding: 0;
7150: list-style: none;
7151: }
7152:
7153: ol.LC_docs_parameters li {
7154: margin: 0;
7155: padding-right: 20px;
7156: display: inline;
7157: }
7158:
1.976 raeburn 7159: ol.LC_docs_parameters li:before {
7160: content: "\\002022 \\0020";
7161: }
7162:
7163: li.LC_docs_parameters_title {
7164: font-weight: bold;
7165: }
7166:
7167: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7168: content: "";
7169: }
7170:
1.897 wenzelju 7171: ul#LC_secondary_menu {
1.1107 raeburn 7172: clear: right;
1.911 bisitz 7173: color: $fontmenu;
7174: background: $tabbg;
7175: list-style: none;
7176: padding: 0;
7177: margin: 0;
7178: width: 100%;
1.995 raeburn 7179: text-align: left;
1.1107 raeburn 7180: float: left;
1.808 droeschl 7181: }
7182:
1.897 wenzelju 7183: ul#LC_secondary_menu li {
1.911 bisitz 7184: font-weight: bold;
7185: line-height: 1.8em;
1.1107 raeburn 7186: border-right: 1px solid black;
7187: float: left;
7188: }
7189:
7190: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7191: background-color: $data_table_light;
7192: }
7193:
7194: ul#LC_secondary_menu li a {
1.911 bisitz 7195: padding: 0 0.8em;
1.1107 raeburn 7196: }
7197:
7198: ul#LC_secondary_menu li ul {
7199: display: none;
7200: }
7201:
7202: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7203: display: block;
7204: position: absolute;
7205: margin: 0;
7206: padding: 0;
7207: list-style:none;
7208: float: none;
7209: background-color: $data_table_light;
7210: z-index: 2;
7211: margin-left: -1px;
7212: }
7213:
7214: ul#LC_secondary_menu li ul li {
7215: font-size: 90%;
7216: vertical-align: top;
7217: border-left: 1px solid black;
1.911 bisitz 7218: border-right: 1px solid black;
1.1119 raeburn 7219: background-color: $data_table_light;
1.1107 raeburn 7220: list-style:none;
7221: float: none;
7222: }
7223:
7224: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7225: background-color: $data_table_dark;
1.807 droeschl 7226: }
7227:
1.847 tempelho 7228: ul.LC_TabContent {
1.911 bisitz 7229: display:block;
7230: background: $sidebg;
7231: border-bottom: solid 1px $lg_border_color;
7232: list-style:none;
1.1020 raeburn 7233: margin: -1px -10px 0 -10px;
1.911 bisitz 7234: padding: 0;
1.693 droeschl 7235: }
7236:
1.795 www 7237: ul.LC_TabContent li,
7238: ul.LC_TabContentBigger li {
1.911 bisitz 7239: float:left;
1.741 harmsja 7240: }
1.795 www 7241:
1.897 wenzelju 7242: ul#LC_secondary_menu li a {
1.911 bisitz 7243: color: $fontmenu;
7244: text-decoration: none;
1.693 droeschl 7245: }
1.795 www 7246:
1.721 harmsja 7247: ul.LC_TabContent {
1.952 onken 7248: min-height:20px;
1.721 harmsja 7249: }
1.795 www 7250:
7251: ul.LC_TabContent li {
1.911 bisitz 7252: vertical-align:middle;
1.959 onken 7253: padding: 0 16px 0 10px;
1.911 bisitz 7254: background-color:$tabbg;
7255: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7256: border-left: solid 1px $font;
1.721 harmsja 7257: }
1.795 www 7258:
1.847 tempelho 7259: ul.LC_TabContent .right {
1.911 bisitz 7260: float:right;
1.847 tempelho 7261: }
7262:
1.911 bisitz 7263: ul.LC_TabContent li a,
7264: ul.LC_TabContent li {
7265: color:rgb(47,47,47);
7266: text-decoration:none;
7267: font-size:95%;
7268: font-weight:bold;
1.952 onken 7269: min-height:20px;
7270: }
7271:
1.959 onken 7272: ul.LC_TabContent li a:hover,
7273: ul.LC_TabContent li a:focus {
1.952 onken 7274: color: $button_hover;
1.959 onken 7275: background:none;
7276: outline:none;
1.952 onken 7277: }
7278:
7279: ul.LC_TabContent li:hover {
7280: color: $button_hover;
7281: cursor:pointer;
1.721 harmsja 7282: }
1.795 www 7283:
1.911 bisitz 7284: ul.LC_TabContent li.active {
1.952 onken 7285: color: $font;
1.911 bisitz 7286: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7287: border-bottom:solid 1px #FFFFFF;
7288: cursor: default;
1.744 ehlerst 7289: }
1.795 www 7290:
1.959 onken 7291: ul.LC_TabContent li.active a {
7292: color:$font;
7293: background:#FFFFFF;
7294: outline: none;
7295: }
1.1047 raeburn 7296:
7297: ul.LC_TabContent li.goback {
7298: float: left;
7299: border-left: none;
7300: }
7301:
1.870 tempelho 7302: #maincoursedoc {
1.911 bisitz 7303: clear:both;
1.870 tempelho 7304: }
7305:
7306: ul.LC_TabContentBigger {
1.911 bisitz 7307: display:block;
7308: list-style:none;
7309: padding: 0;
1.870 tempelho 7310: }
7311:
1.795 www 7312: ul.LC_TabContentBigger li {
1.911 bisitz 7313: vertical-align:bottom;
7314: height: 30px;
7315: font-size:110%;
7316: font-weight:bold;
7317: color: #737373;
1.841 tempelho 7318: }
7319:
1.957 onken 7320: ul.LC_TabContentBigger li.active {
7321: position: relative;
7322: top: 1px;
7323: }
7324:
1.870 tempelho 7325: ul.LC_TabContentBigger li a {
1.911 bisitz 7326: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7327: height: 30px;
7328: line-height: 30px;
7329: text-align: center;
7330: display: block;
7331: text-decoration: none;
1.958 onken 7332: outline: none;
1.741 harmsja 7333: }
1.795 www 7334:
1.870 tempelho 7335: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7336: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7337: color:$font;
1.744 ehlerst 7338: }
1.795 www 7339:
1.870 tempelho 7340: ul.LC_TabContentBigger li b {
1.911 bisitz 7341: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7342: display: block;
7343: float: left;
7344: padding: 0 30px;
1.957 onken 7345: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7346: }
7347:
1.956 onken 7348: ul.LC_TabContentBigger li:hover b {
7349: color:$button_hover;
7350: }
7351:
1.870 tempelho 7352: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7353: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7354: color:$font;
1.957 onken 7355: border: 0;
1.741 harmsja 7356: }
1.693 droeschl 7357:
1.870 tempelho 7358:
1.862 bisitz 7359: ul.LC_CourseBreadcrumbs {
7360: background: $sidebg;
1.1020 raeburn 7361: height: 2em;
1.862 bisitz 7362: padding-left: 10px;
1.1020 raeburn 7363: margin: 0;
1.862 bisitz 7364: list-style-position: inside;
7365: }
7366:
1.911 bisitz 7367: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7368: ol#LC_PathBreadcrumbs {
1.911 bisitz 7369: padding-left: 10px;
7370: margin: 0;
1.933 droeschl 7371: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7372: }
7373:
1.911 bisitz 7374: ol#LC_MenuBreadcrumbs li,
7375: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7376: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7377: display: inline;
1.933 droeschl 7378: white-space: normal;
1.693 droeschl 7379: }
7380:
1.823 bisitz 7381: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7382: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7383: text-decoration: none;
7384: font-size:90%;
1.693 droeschl 7385: }
1.795 www 7386:
1.969 droeschl 7387: ol#LC_MenuBreadcrumbs h1 {
7388: display: inline;
7389: font-size: 90%;
7390: line-height: 2.5em;
7391: margin: 0;
7392: padding: 0;
7393: }
7394:
1.795 www 7395: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7396: text-decoration:none;
7397: font-size:100%;
7398: font-weight:bold;
1.693 droeschl 7399: }
1.795 www 7400:
1.840 bisitz 7401: .LC_Box {
1.911 bisitz 7402: border: solid 1px $lg_border_color;
7403: padding: 0 10px 10px 10px;
1.746 neumanie 7404: }
1.795 www 7405:
1.1020 raeburn 7406: .LC_DocsBox {
7407: border: solid 1px $lg_border_color;
7408: padding: 0 0 10px 10px;
7409: }
7410:
1.795 www 7411: .LC_AboutMe_Image {
1.911 bisitz 7412: float:left;
7413: margin-right:10px;
1.747 neumanie 7414: }
1.795 www 7415:
7416: .LC_Clear_AboutMe_Image {
1.911 bisitz 7417: clear:left;
1.747 neumanie 7418: }
1.795 www 7419:
1.721 harmsja 7420: dl.LC_ListStyleClean dt {
1.911 bisitz 7421: padding-right: 5px;
7422: display: table-header-group;
1.693 droeschl 7423: }
7424:
1.721 harmsja 7425: dl.LC_ListStyleClean dd {
1.911 bisitz 7426: display: table-row;
1.693 droeschl 7427: }
7428:
1.721 harmsja 7429: .LC_ListStyleClean,
7430: .LC_ListStyleSimple,
7431: .LC_ListStyleNormal,
1.795 www 7432: .LC_ListStyleSpecial {
1.911 bisitz 7433: /* display:block; */
7434: list-style-position: inside;
7435: list-style-type: none;
7436: overflow: hidden;
7437: padding: 0;
1.693 droeschl 7438: }
7439:
1.721 harmsja 7440: .LC_ListStyleSimple li,
7441: .LC_ListStyleSimple dd,
7442: .LC_ListStyleNormal li,
7443: .LC_ListStyleNormal dd,
7444: .LC_ListStyleSpecial li,
1.795 www 7445: .LC_ListStyleSpecial dd {
1.911 bisitz 7446: margin: 0;
7447: padding: 5px 5px 5px 10px;
7448: clear: both;
1.693 droeschl 7449: }
7450:
1.721 harmsja 7451: .LC_ListStyleClean li,
7452: .LC_ListStyleClean dd {
1.911 bisitz 7453: padding-top: 0;
7454: padding-bottom: 0;
1.693 droeschl 7455: }
7456:
1.721 harmsja 7457: .LC_ListStyleSimple dd,
1.795 www 7458: .LC_ListStyleSimple li {
1.911 bisitz 7459: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7460: }
7461:
1.721 harmsja 7462: .LC_ListStyleSpecial li,
7463: .LC_ListStyleSpecial dd {
1.911 bisitz 7464: list-style-type: none;
7465: background-color: RGB(220, 220, 220);
7466: margin-bottom: 4px;
1.693 droeschl 7467: }
7468:
1.721 harmsja 7469: table.LC_SimpleTable {
1.911 bisitz 7470: margin:5px;
7471: border:solid 1px $lg_border_color;
1.795 www 7472: }
1.693 droeschl 7473:
1.721 harmsja 7474: table.LC_SimpleTable tr {
1.911 bisitz 7475: padding: 0;
7476: border:solid 1px $lg_border_color;
1.693 droeschl 7477: }
1.795 www 7478:
7479: table.LC_SimpleTable thead {
1.911 bisitz 7480: background:rgb(220,220,220);
1.693 droeschl 7481: }
7482:
1.721 harmsja 7483: div.LC_columnSection {
1.911 bisitz 7484: display: block;
7485: clear: both;
7486: overflow: hidden;
7487: margin: 0;
1.693 droeschl 7488: }
7489:
1.721 harmsja 7490: div.LC_columnSection>* {
1.911 bisitz 7491: float: left;
7492: margin: 10px 20px 10px 0;
7493: overflow:hidden;
1.693 droeschl 7494: }
1.721 harmsja 7495:
1.795 www 7496: table em {
1.911 bisitz 7497: font-weight: bold;
7498: font-style: normal;
1.748 schulted 7499: }
1.795 www 7500:
1.779 bisitz 7501: table.LC_tableBrowseRes,
1.795 www 7502: table.LC_tableOfContent {
1.911 bisitz 7503: border:none;
7504: border-spacing: 1px;
7505: padding: 3px;
7506: background-color: #FFFFFF;
7507: font-size: 90%;
1.753 droeschl 7508: }
1.789 droeschl 7509:
1.911 bisitz 7510: table.LC_tableOfContent {
7511: border-collapse: collapse;
1.789 droeschl 7512: }
7513:
1.771 droeschl 7514: table.LC_tableBrowseRes a,
1.768 schulted 7515: table.LC_tableOfContent a {
1.911 bisitz 7516: background-color: transparent;
7517: text-decoration: none;
1.753 droeschl 7518: }
7519:
1.795 www 7520: table.LC_tableOfContent img {
1.911 bisitz 7521: border: none;
7522: height: 1.3em;
7523: vertical-align: text-bottom;
7524: margin-right: 0.3em;
1.753 droeschl 7525: }
1.757 schulted 7526:
1.795 www 7527: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7528: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7529: }
7530:
1.795 www 7531: a#LC_content_toolbar_everything {
1.911 bisitz 7532: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7533: }
7534:
1.795 www 7535: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7536: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7537: }
7538:
1.795 www 7539: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7540: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7541: }
7542:
1.795 www 7543: a#LC_content_toolbar_changefolder {
1.911 bisitz 7544: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7545: }
7546:
1.795 www 7547: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7548: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7549: }
7550:
1.1043 raeburn 7551: a#LC_content_toolbar_edittoplevel {
7552: background-image:url(/res/adm/pages/edittoplevel.gif);
7553: }
7554:
1.795 www 7555: ul#LC_toolbar li a:hover {
1.911 bisitz 7556: background-position: bottom center;
1.757 schulted 7557: }
7558:
1.795 www 7559: ul#LC_toolbar {
1.911 bisitz 7560: padding: 0;
7561: margin: 2px;
7562: list-style:none;
7563: position:relative;
7564: background-color:white;
1.1082 raeburn 7565: overflow: auto;
1.757 schulted 7566: }
7567:
1.795 www 7568: ul#LC_toolbar li {
1.911 bisitz 7569: border:1px solid white;
7570: padding: 0;
7571: margin: 0;
7572: float: left;
7573: display:inline;
7574: vertical-align:middle;
1.1082 raeburn 7575: white-space: nowrap;
1.911 bisitz 7576: }
1.757 schulted 7577:
1.783 amueller 7578:
1.795 www 7579: a.LC_toolbarItem {
1.911 bisitz 7580: display:block;
7581: padding: 0;
7582: margin: 0;
7583: height: 32px;
7584: width: 32px;
7585: color:white;
7586: border: none;
7587: background-repeat:no-repeat;
7588: background-color:transparent;
1.757 schulted 7589: }
7590:
1.915 droeschl 7591: ul.LC_funclist {
7592: margin: 0;
7593: padding: 0.5em 1em 0.5em 0;
7594: }
7595:
1.933 droeschl 7596: ul.LC_funclist > li:first-child {
7597: font-weight:bold;
7598: margin-left:0.8em;
7599: }
7600:
1.915 droeschl 7601: ul.LC_funclist + ul.LC_funclist {
7602: /*
7603: left border as a seperator if we have more than
7604: one list
7605: */
7606: border-left: 1px solid $sidebg;
7607: /*
7608: this hides the left border behind the border of the
7609: outer box if element is wrapped to the next 'line'
7610: */
7611: margin-left: -1px;
7612: }
7613:
1.843 bisitz 7614: ul.LC_funclist li {
1.915 droeschl 7615: display: inline;
1.782 bisitz 7616: white-space: nowrap;
1.915 droeschl 7617: margin: 0 0 0 25px;
7618: line-height: 150%;
1.782 bisitz 7619: }
7620:
1.974 wenzelju 7621: .LC_hidden {
7622: display: none;
7623: }
7624:
1.1030 www 7625: .LCmodal-overlay {
7626: position:fixed;
7627: top:0;
7628: right:0;
7629: bottom:0;
7630: left:0;
7631: height:100%;
7632: width:100%;
7633: margin:0;
7634: padding:0;
7635: background:#999;
7636: opacity:.75;
7637: filter: alpha(opacity=75);
7638: -moz-opacity: 0.75;
7639: z-index:101;
7640: }
7641:
7642: * html .LCmodal-overlay {
7643: position: absolute;
7644: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7645: }
7646:
7647: .LCmodal-window {
7648: position:fixed;
7649: top:50%;
7650: left:50%;
7651: margin:0;
7652: padding:0;
7653: z-index:102;
7654: }
7655:
7656: * html .LCmodal-window {
7657: position:absolute;
7658: }
7659:
7660: .LCclose-window {
7661: position:absolute;
7662: width:32px;
7663: height:32px;
7664: right:8px;
7665: top:8px;
7666: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7667: text-indent:-99999px;
7668: overflow:hidden;
7669: cursor:pointer;
7670: }
7671:
1.1100 raeburn 7672: /*
1.1231 damieng 7673: styles used for response display
7674: */
7675: div.LC_radiofoil, div.LC_rankfoil {
7676: margin: .5em 0em .5em 0em;
7677: }
7678: table.LC_itemgroup {
7679: margin-top: 1em;
7680: }
7681:
7682: /*
1.1100 raeburn 7683: styles used by TTH when "Default set of options to pass to tth/m
7684: when converting TeX" in course settings has been set
7685:
7686: option passed: -t
7687:
7688: */
7689:
7690: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7691: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7692: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7693: td div.norm {line-height:normal;}
7694:
7695: /*
7696: option passed -y3
7697: */
7698:
7699: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7700: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7701: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7702:
1.1230 damieng 7703: /*
7704: sections with roles, for content only
7705: */
7706: section[class^="role-"] {
7707: padding-left: 10px;
7708: padding-right: 5px;
7709: margin-top: 8px;
7710: margin-bottom: 8px;
7711: border: 1px solid #2A4;
7712: border-radius: 5px;
7713: box-shadow: 0px 1px 1px #BBB;
7714: }
7715: section[class^="role-"]>h1 {
7716: position: relative;
7717: margin: 0px;
7718: padding-top: 10px;
7719: padding-left: 40px;
7720: }
7721: section[class^="role-"]>h1:before {
7722: position: absolute;
7723: left: -5px;
7724: top: 5px;
7725: }
7726: section.role-activity>h1:before {
7727: content:url('/adm/daxe/images/section_icons/activity.png');
7728: }
7729: section.role-advice>h1:before {
7730: content:url('/adm/daxe/images/section_icons/advice.png');
7731: }
7732: section.role-bibliography>h1:before {
7733: content:url('/adm/daxe/images/section_icons/bibliography.png');
7734: }
7735: section.role-citation>h1:before {
7736: content:url('/adm/daxe/images/section_icons/citation.png');
7737: }
7738: section.role-conclusion>h1:before {
7739: content:url('/adm/daxe/images/section_icons/conclusion.png');
7740: }
7741: section.role-definition>h1:before {
7742: content:url('/adm/daxe/images/section_icons/definition.png');
7743: }
7744: section.role-demonstration>h1:before {
7745: content:url('/adm/daxe/images/section_icons/demonstration.png');
7746: }
7747: section.role-example>h1:before {
7748: content:url('/adm/daxe/images/section_icons/example.png');
7749: }
7750: section.role-explanation>h1:before {
7751: content:url('/adm/daxe/images/section_icons/explanation.png');
7752: }
7753: section.role-introduction>h1:before {
7754: content:url('/adm/daxe/images/section_icons/introduction.png');
7755: }
7756: section.role-method>h1:before {
7757: content:url('/adm/daxe/images/section_icons/method.png');
7758: }
7759: section.role-more_information>h1:before {
7760: content:url('/adm/daxe/images/section_icons/more_information.png');
7761: }
7762: section.role-objectives>h1:before {
7763: content:url('/adm/daxe/images/section_icons/objectives.png');
7764: }
7765: section.role-prerequisites>h1:before {
7766: content:url('/adm/daxe/images/section_icons/prerequisites.png');
7767: }
7768: section.role-remark>h1:before {
7769: content:url('/adm/daxe/images/section_icons/remark.png');
7770: }
7771: section.role-reminder>h1:before {
7772: content:url('/adm/daxe/images/section_icons/reminder.png');
7773: }
7774: section.role-summary>h1:before {
7775: content:url('/adm/daxe/images/section_icons/summary.png');
7776: }
7777: section.role-syntax>h1:before {
7778: content:url('/adm/daxe/images/section_icons/syntax.png');
7779: }
7780: section.role-warning>h1:before {
7781: content:url('/adm/daxe/images/section_icons/warning.png');
7782: }
7783:
1.343 albertel 7784: END
7785: }
7786:
1.306 albertel 7787: =pod
7788:
7789: =item * &headtag()
7790:
7791: Returns a uniform footer for LON-CAPA web pages.
7792:
1.307 albertel 7793: Inputs: $title - optional title for the head
7794: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7795: $args - optional arguments
1.319 albertel 7796: force_register - if is true call registerurl so the remote is
7797: informed
1.415 albertel 7798: redirect -> array ref of
7799: 1- seconds before redirect occurs
7800: 2- url to redirect to
7801: 3- whether the side effect should occur
1.315 albertel 7802: (side effect of setting
7803: $env{'internal.head.redirect'} to the url
7804: redirected too)
1.352 albertel 7805: domain -> force to color decorate a page for a specific
7806: domain
7807: function -> force usage of a specific rolish color scheme
7808: bgcolor -> override the default page bgcolor
1.460 albertel 7809: no_auto_mt_title
7810: -> prevent &mt()ing the title arg
1.464 albertel 7811:
1.306 albertel 7812: =cut
7813:
7814: sub headtag {
1.313 albertel 7815: my ($title,$head_extra,$args) = @_;
1.306 albertel 7816:
1.363 albertel 7817: my $function = $args->{'function'} || &get_users_function();
7818: my $domain = $args->{'domain'} || &determinedomain();
7819: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 7820: my $httphost = $args->{'use_absolute'};
1.418 albertel 7821: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7822: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7823: #time(),
1.418 albertel 7824: $env{'environment.color.timestamp'},
1.363 albertel 7825: $function,$domain,$bgcolor);
7826:
1.369 www 7827: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7828:
1.308 albertel 7829: my $result =
7830: '<head>'.
1.1160 raeburn 7831: &font_settings($args);
1.319 albertel 7832:
1.1188 raeburn 7833: my $inhibitprint;
7834: if ($args->{'print_suppress'}) {
7835: $inhibitprint = &print_suppression();
7836: }
1.1064 raeburn 7837:
1.461 albertel 7838: if (!$args->{'frameset'}) {
7839: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7840: }
1.962 droeschl 7841: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7842: $result .= Apache::lonxml::display_title();
1.319 albertel 7843: }
1.436 albertel 7844: if (!$args->{'no_nav_bar'}
7845: && !$args->{'only_body'}
7846: && !$args->{'frameset'}) {
1.1154 raeburn 7847: $result .= &help_menu_js($httphost);
1.1032 www 7848: $result.=&modal_window();
1.1038 www 7849: $result.=&togglebox_script();
1.1034 www 7850: $result.=&wishlist_window();
1.1041 www 7851: $result.=&LCprogressbarUpdate_script();
1.1034 www 7852: } else {
7853: if ($args->{'add_modal'}) {
7854: $result.=&modal_window();
7855: }
7856: if ($args->{'add_wishlist'}) {
7857: $result.=&wishlist_window();
7858: }
1.1038 www 7859: if ($args->{'add_togglebox'}) {
7860: $result.=&togglebox_script();
7861: }
1.1041 www 7862: if ($args->{'add_progressbar'}) {
7863: $result.=&LCprogressbarUpdate_script();
7864: }
1.436 albertel 7865: }
1.314 albertel 7866: if (ref($args->{'redirect'})) {
1.414 albertel 7867: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7868: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7869: if (!$inhibit_continue) {
7870: $env{'internal.head.redirect'} = $url;
7871: }
1.313 albertel 7872: $result.=<<ADDMETA
7873: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7874: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7875: ADDMETA
1.1210 raeburn 7876: } else {
7877: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7878: my $requrl = $env{'request.uri'};
7879: if ($requrl eq '') {
7880: $requrl = $ENV{'REQUEST_URI'};
7881: $requrl =~ s/\?.+$//;
7882: }
7883: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7884: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7885: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7886: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7887: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7888: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7889: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7890: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7891: if ($domdefs{'offloadnow'}{$lonhost}) {
7892: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7893: if (($newserver) && ($newserver ne $lonhost)) {
7894: my $numsec = 5;
7895: my $timeout = $numsec * 1000;
7896: my ($newurl,$locknum,%locks,$msg);
7897: if ($env{'request.role.adv'}) {
7898: ($locknum,%locks) = &Apache::lonnet::get_locks();
7899: }
7900: my $disable_submit = 0;
7901: if ($requrl =~ /$LONCAPA::assess_re/) {
7902: $disable_submit = 1;
7903: }
7904: if ($locknum) {
7905: my @lockinfo = sort(values(%locks));
7906: $msg = &mt('Once the following tasks are complete: ')."\\n".
7907: join(", ",sort(values(%locks)))."\\n".
7908: &mt('your session will be transferred to a different server, after you click "Roles".');
7909: } else {
7910: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7911: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7912: }
7913: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7914: $newurl = '/adm/switchserver?otherserver='.$newserver;
7915: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7916: $newurl .= '&role='.$env{'request.role'};
7917: }
7918: if ($env{'request.symb'}) {
7919: $newurl .= '&symb='.$env{'request.symb'};
7920: } else {
7921: $newurl .= '&origurl='.$requrl;
7922: }
7923: }
1.1222 damieng 7924: &js_escape(\$msg);
1.1210 raeburn 7925: $result.=<<OFFLOAD
7926: <meta http-equiv="pragma" content="no-cache" />
7927: <script type="text/javascript">
1.1215 raeburn 7928: // <![CDATA[
1.1210 raeburn 7929: function LC_Offload_Now() {
7930: var dest = "$newurl";
7931: if (dest != '') {
7932: window.location.href="$newurl";
7933: }
7934: }
1.1214 raeburn 7935: \$(document).ready(function () {
7936: window.alert('$msg');
7937: if ($disable_submit) {
1.1210 raeburn 7938: \$(".LC_hwk_submit").prop("disabled", true);
7939: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 7940: }
7941: setTimeout('LC_Offload_Now()', $timeout);
7942: });
1.1215 raeburn 7943: // ]]>
1.1210 raeburn 7944: </script>
7945: OFFLOAD
7946: }
7947: }
7948: }
7949: }
7950: }
7951: }
1.313 albertel 7952: }
1.306 albertel 7953: if (!defined($title)) {
7954: $title = 'The LearningOnline Network with CAPA';
7955: }
1.460 albertel 7956: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7957: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 7958: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7959: if (!$args->{'frameset'}) {
7960: $result .= ' /';
7961: }
7962: $result .= '>'
1.1064 raeburn 7963: .$inhibitprint
1.414 albertel 7964: .$head_extra;
1.1137 raeburn 7965: if ($env{'browser.mobile'}) {
7966: $result .= '
7967: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7968: <meta name="apple-mobile-web-app-capable" content="yes" />';
7969: }
1.962 droeschl 7970: return $result.'</head>';
1.306 albertel 7971: }
7972:
7973: =pod
7974:
1.340 albertel 7975: =item * &font_settings()
7976:
7977: Returns neccessary <meta> to set the proper encoding
7978:
1.1160 raeburn 7979: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7980:
7981: =cut
7982:
7983: sub font_settings {
1.1160 raeburn 7984: my ($args) = @_;
1.340 albertel 7985: my $headerstring='';
1.1160 raeburn 7986: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7987: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 7988: $headerstring.=
7989: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7990: if (!$args->{'frameset'}) {
7991: $headerstring.= ' /';
7992: }
7993: $headerstring .= '>'."\n";
1.340 albertel 7994: }
7995: return $headerstring;
7996: }
7997:
1.341 albertel 7998: =pod
7999:
1.1064 raeburn 8000: =item * &print_suppression()
8001:
8002: In course context returns css which causes the body to be blank when media="print",
8003: if printout generation is unavailable for the current resource.
8004:
8005: This could be because:
8006:
8007: (a) printstartdate is in the future
8008:
8009: (b) printenddate is in the past
8010:
8011: (c) there is an active exam block with "printout"
8012: functionality blocked
8013:
8014: Users with pav, pfo or evb privileges are exempt.
8015:
8016: Inputs: none
8017:
8018: =cut
8019:
8020:
8021: sub print_suppression {
8022: my $noprint;
8023: if ($env{'request.course.id'}) {
8024: my $scope = $env{'request.course.id'};
8025: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8026: (&Apache::lonnet::allowed('pfo',$scope))) {
8027: return;
8028: }
8029: if ($env{'request.course.sec'} ne '') {
8030: $scope .= "/$env{'request.course.sec'}";
8031: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8032: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8033: return;
1.1064 raeburn 8034: }
8035: }
8036: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8037: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8038: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8039: if ($blocked) {
8040: my $checkrole = "cm./$cdom/$cnum";
8041: if ($env{'request.course.sec'} ne '') {
8042: $checkrole .= "/$env{'request.course.sec'}";
8043: }
8044: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8045: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8046: $noprint = 1;
8047: }
8048: }
8049: unless ($noprint) {
8050: my $symb = &Apache::lonnet::symbread();
8051: if ($symb ne '') {
8052: my $navmap = Apache::lonnavmaps::navmap->new();
8053: if (ref($navmap)) {
8054: my $res = $navmap->getBySymb($symb);
8055: if (ref($res)) {
8056: if (!$res->resprintable()) {
8057: $noprint = 1;
8058: }
8059: }
8060: }
8061: }
8062: }
8063: if ($noprint) {
8064: return <<"ENDSTYLE";
8065: <style type="text/css" media="print">
8066: body { display:none }
8067: </style>
8068: ENDSTYLE
8069: }
8070: }
8071: return;
8072: }
8073:
8074: =pod
8075:
1.341 albertel 8076: =item * &xml_begin()
8077:
8078: Returns the needed doctype and <html>
8079:
8080: Inputs: none
8081:
8082: =cut
8083:
8084: sub xml_begin {
1.1168 raeburn 8085: my ($is_frameset) = @_;
1.341 albertel 8086: my $output='';
8087:
8088: if ($env{'browser.mathml'}) {
8089: $output='<?xml version="1.0"?>'
8090: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8091: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8092:
8093: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8094: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8095: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8096: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8097: } elsif ($is_frameset) {
8098: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8099: '<html>'."\n";
1.341 albertel 8100: } else {
1.1168 raeburn 8101: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8102: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8103: }
8104: return $output;
8105: }
1.340 albertel 8106:
8107: =pod
8108:
1.306 albertel 8109: =item * &start_page()
8110:
8111: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8112:
1.648 raeburn 8113: Inputs:
8114:
8115: =over 4
8116:
8117: $title - optional title for the page
8118:
8119: $head_extra - optional extra HTML to incude inside the <head>
8120:
8121: $args - additional optional args supported are:
8122:
8123: =over 8
8124:
8125: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8126: arg on
1.814 bisitz 8127: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8128: add_entries -> additional attributes to add to the <body>
8129: domain -> force to color decorate a page for a
1.317 albertel 8130: specific domain
1.648 raeburn 8131: function -> force usage of a specific rolish color
1.317 albertel 8132: scheme
1.648 raeburn 8133: redirect -> see &headtag()
8134: bgcolor -> override the default page bg color
8135: js_ready -> return a string ready for being used in
1.317 albertel 8136: a javascript writeln
1.648 raeburn 8137: html_encode -> return a string ready for being used in
1.320 albertel 8138: a html attribute
1.648 raeburn 8139: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8140: $forcereg arg
1.648 raeburn 8141: frameset -> if true will start with a <frameset>
1.330 albertel 8142: rather than <body>
1.648 raeburn 8143: skip_phases -> hash ref of
1.338 albertel 8144: head -> skip the <html><head> generation
8145: body -> skip all <body> generation
1.648 raeburn 8146: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8147: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8148: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 8149: group -> includes the current group, if page is for a
8150: specific group
1.361 albertel 8151:
1.648 raeburn 8152: =back
1.460 albertel 8153:
1.648 raeburn 8154: =back
1.562 albertel 8155:
1.306 albertel 8156: =cut
8157:
8158: sub start_page {
1.309 albertel 8159: my ($title,$head_extra,$args) = @_;
1.318 albertel 8160: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8161:
1.315 albertel 8162: $env{'internal.start_page'}++;
1.1096 raeburn 8163: my ($result,@advtools);
1.964 droeschl 8164:
1.338 albertel 8165: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8166: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8167: }
8168:
8169: if (! exists($args->{'skip_phases'}{'body'}) ) {
8170: if ($args->{'frameset'}) {
8171: my $attr_string = &make_attr_string($args->{'force_register'},
8172: $args->{'add_entries'});
8173: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8174: } else {
8175: $result .=
8176: &bodytag($title,
8177: $args->{'function'}, $args->{'add_entries'},
8178: $args->{'only_body'}, $args->{'domain'},
8179: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8180: $args->{'bgcolor'}, $args,
8181: \@advtools);
1.831 bisitz 8182: }
1.330 albertel 8183: }
1.338 albertel 8184:
1.315 albertel 8185: if ($args->{'js_ready'}) {
1.713 kaisler 8186: $result = &js_ready($result);
1.315 albertel 8187: }
1.320 albertel 8188: if ($args->{'html_encode'}) {
1.713 kaisler 8189: $result = &html_encode($result);
8190: }
8191:
1.813 bisitz 8192: # Preparation for new and consistent functionlist at top of screen
8193: # if ($args->{'functionlist'}) {
8194: # $result .= &build_functionlist();
8195: #}
8196:
1.964 droeschl 8197: # Don't add anything more if only_body wanted or in const space
8198: return $result if $args->{'only_body'}
8199: || $env{'request.state'} eq 'construct';
1.813 bisitz 8200:
8201: #Breadcrumbs
1.758 kaisler 8202: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8203: &Apache::lonhtmlcommon::clear_breadcrumbs();
8204: #if any br links exists, add them to the breadcrumbs
8205: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8206: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8207: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8208: }
8209: }
1.1096 raeburn 8210: # if @advtools array contains items add then to the breadcrumbs
8211: if (@advtools > 0) {
8212: &Apache::lonmenu::advtools_crumbs(@advtools);
8213: }
1.758 kaisler 8214:
8215: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8216: if(exists($args->{'bread_crumbs_component'})){
8217: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.1237 raeburn 8218: } elsif ($args->{'crstype'} eq 'Placement') {
8219: $result .= &Apache::lonhtmlcommon::breadcrumbs('','','','','','','','','',
8220: $args->{'crstype'});
8221: } else {
1.758 kaisler 8222: $result .= &Apache::lonhtmlcommon::breadcrumbs();
8223: }
1.320 albertel 8224: }
1.315 albertel 8225: return $result;
1.306 albertel 8226: }
8227:
8228: sub end_page {
1.315 albertel 8229: my ($args) = @_;
8230: $env{'internal.end_page'}++;
1.330 albertel 8231: my $result;
1.335 albertel 8232: if ($args->{'discussion'}) {
8233: my ($target,$parser);
8234: if (ref($args->{'discussion'})) {
8235: ($target,$parser) =($args->{'discussion'}{'target'},
8236: $args->{'discussion'}{'parser'});
8237: }
8238: $result .= &Apache::lonxml::xmlend($target,$parser);
8239: }
1.330 albertel 8240: if ($args->{'frameset'}) {
8241: $result .= '</frameset>';
8242: } else {
1.635 raeburn 8243: $result .= &endbodytag($args);
1.330 albertel 8244: }
1.1080 raeburn 8245: unless ($args->{'notbody'}) {
8246: $result .= "\n</html>";
8247: }
1.330 albertel 8248:
1.315 albertel 8249: if ($args->{'js_ready'}) {
1.317 albertel 8250: $result = &js_ready($result);
1.315 albertel 8251: }
1.335 albertel 8252:
1.320 albertel 8253: if ($args->{'html_encode'}) {
8254: $result = &html_encode($result);
8255: }
1.335 albertel 8256:
1.315 albertel 8257: return $result;
8258: }
8259:
1.1034 www 8260: sub wishlist_window {
8261: return(<<'ENDWISHLIST');
1.1046 raeburn 8262: <script type="text/javascript">
1.1034 www 8263: // <![CDATA[
8264: // <!-- BEGIN LON-CAPA Internal
8265: function set_wishlistlink(title, path) {
8266: if (!title) {
8267: title = document.title;
8268: title = title.replace(/^LON-CAPA /,'');
8269: }
1.1175 raeburn 8270: title = encodeURIComponent(title);
1.1203 raeburn 8271: title = title.replace("'","\\\'");
1.1034 www 8272: if (!path) {
8273: path = location.pathname;
8274: }
1.1175 raeburn 8275: path = encodeURIComponent(path);
1.1203 raeburn 8276: path = path.replace("'","\\\'");
1.1034 www 8277: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8278: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8279: }
8280: // END LON-CAPA Internal -->
8281: // ]]>
8282: </script>
8283: ENDWISHLIST
8284: }
8285:
1.1030 www 8286: sub modal_window {
8287: return(<<'ENDMODAL');
1.1046 raeburn 8288: <script type="text/javascript">
1.1030 www 8289: // <![CDATA[
8290: // <!-- BEGIN LON-CAPA Internal
8291: var modalWindow = {
8292: parent:"body",
8293: windowId:null,
8294: content:null,
8295: width:null,
8296: height:null,
8297: close:function()
8298: {
8299: $(".LCmodal-window").remove();
8300: $(".LCmodal-overlay").remove();
8301: },
8302: open:function()
8303: {
8304: var modal = "";
8305: modal += "<div class=\"LCmodal-overlay\"></div>";
8306: 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;\">";
8307: modal += this.content;
8308: modal += "</div>";
8309:
8310: $(this.parent).append(modal);
8311:
8312: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8313: $(".LCclose-window").click(function(){modalWindow.close();});
8314: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8315: }
8316: };
1.1140 raeburn 8317: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8318: {
1.1203 raeburn 8319: source = source.replace("'","'");
1.1030 www 8320: modalWindow.windowId = "myModal";
8321: modalWindow.width = width;
8322: modalWindow.height = height;
1.1196 raeburn 8323: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8324: modalWindow.open();
1.1208 raeburn 8325: };
1.1030 www 8326: // END LON-CAPA Internal -->
8327: // ]]>
8328: </script>
8329: ENDMODAL
8330: }
8331:
8332: sub modal_link {
1.1140 raeburn 8333: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8334: unless ($width) { $width=480; }
8335: unless ($height) { $height=400; }
1.1031 www 8336: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 8337: unless ($transparency) { $transparency='true'; }
8338:
1.1074 raeburn 8339: my $target_attr;
8340: if (defined($target)) {
8341: $target_attr = 'target="'.$target.'"';
8342: }
8343: return <<"ENDLINK";
1.1140 raeburn 8344: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8345: $linktext</a>
8346: ENDLINK
1.1030 www 8347: }
8348:
1.1032 www 8349: sub modal_adhoc_script {
8350: my ($funcname,$width,$height,$content)=@_;
8351: return (<<ENDADHOC);
1.1046 raeburn 8352: <script type="text/javascript">
1.1032 www 8353: // <![CDATA[
8354: var $funcname = function()
8355: {
8356: modalWindow.windowId = "myModal";
8357: modalWindow.width = $width;
8358: modalWindow.height = $height;
8359: modalWindow.content = '$content';
8360: modalWindow.open();
8361: };
8362: // ]]>
8363: </script>
8364: ENDADHOC
8365: }
8366:
1.1041 www 8367: sub modal_adhoc_inner {
8368: my ($funcname,$width,$height,$content)=@_;
8369: my $innerwidth=$width-20;
8370: $content=&js_ready(
1.1140 raeburn 8371: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
8372: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8373: $content.
1.1041 www 8374: &end_scrollbox().
1.1140 raeburn 8375: &end_page()
1.1041 www 8376: );
8377: return &modal_adhoc_script($funcname,$width,$height,$content);
8378: }
8379:
8380: sub modal_adhoc_window {
8381: my ($funcname,$width,$height,$content,$linktext)=@_;
8382: return &modal_adhoc_inner($funcname,$width,$height,$content).
8383: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8384: }
8385:
8386: sub modal_adhoc_launch {
8387: my ($funcname,$width,$height,$content)=@_;
8388: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8389: <script type="text/javascript">
8390: // <![CDATA[
8391: $funcname();
8392: // ]]>
8393: </script>
8394: ENDLAUNCH
8395: }
8396:
8397: sub modal_adhoc_close {
8398: return (<<ENDCLOSE);
8399: <script type="text/javascript">
8400: // <![CDATA[
8401: modalWindow.close();
8402: // ]]>
8403: </script>
8404: ENDCLOSE
8405: }
8406:
1.1038 www 8407: sub togglebox_script {
8408: return(<<ENDTOGGLE);
8409: <script type="text/javascript">
8410: // <![CDATA[
8411: function LCtoggleDisplay(id,hidetext,showtext) {
8412: link = document.getElementById(id + "link").childNodes[0];
8413: with (document.getElementById(id).style) {
8414: if (display == "none" ) {
8415: display = "inline";
8416: link.nodeValue = hidetext;
8417: } else {
8418: display = "none";
8419: link.nodeValue = showtext;
8420: }
8421: }
8422: }
8423: // ]]>
8424: </script>
8425: ENDTOGGLE
8426: }
8427:
1.1039 www 8428: sub start_togglebox {
8429: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8430: unless ($heading) { $heading=''; } else { $heading.=' '; }
8431: unless ($showtext) { $showtext=&mt('show'); }
8432: unless ($hidetext) { $hidetext=&mt('hide'); }
8433: unless ($headerbg) { $headerbg='#FFFFFF'; }
8434: return &start_data_table().
8435: &start_data_table_header_row().
8436: '<td bgcolor="'.$headerbg.'">'.$heading.
8437: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8438: $showtext.'\')">'.$showtext.'</a>]</td>'.
8439: &end_data_table_header_row().
8440: '<tr id="'.$id.'" style="display:none""><td>';
8441: }
8442:
8443: sub end_togglebox {
8444: return '</td></tr>'.&end_data_table();
8445: }
8446:
1.1041 www 8447: sub LCprogressbar_script {
1.1045 www 8448: my ($id)=@_;
1.1041 www 8449: return(<<ENDPROGRESS);
8450: <script type="text/javascript">
8451: // <![CDATA[
1.1045 www 8452: \$('#progressbar$id').progressbar({
1.1041 www 8453: value: 0,
8454: change: function(event, ui) {
8455: var newVal = \$(this).progressbar('option', 'value');
8456: \$('.pblabel', this).text(LCprogressTxt);
8457: }
8458: });
8459: // ]]>
8460: </script>
8461: ENDPROGRESS
8462: }
8463:
8464: sub LCprogressbarUpdate_script {
8465: return(<<ENDPROGRESSUPDATE);
8466: <style type="text/css">
8467: .ui-progressbar { position:relative; }
8468: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8469: </style>
8470: <script type="text/javascript">
8471: // <![CDATA[
1.1045 www 8472: var LCprogressTxt='---';
8473:
8474: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8475: LCprogressTxt=progresstext;
1.1045 www 8476: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8477: }
8478: // ]]>
8479: </script>
8480: ENDPROGRESSUPDATE
8481: }
8482:
1.1042 www 8483: my $LClastpercent;
1.1045 www 8484: my $LCidcnt;
8485: my $LCcurrentid;
1.1042 www 8486:
1.1041 www 8487: sub LCprogressbar {
1.1042 www 8488: my ($r)=(@_);
8489: $LClastpercent=0;
1.1045 www 8490: $LCidcnt++;
8491: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8492: my $starting=&mt('Starting');
8493: my $content=(<<ENDPROGBAR);
1.1045 www 8494: <div id="progressbar$LCcurrentid">
1.1041 www 8495: <span class="pblabel">$starting</span>
8496: </div>
8497: ENDPROGBAR
1.1045 www 8498: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8499: }
8500:
8501: sub LCprogressbarUpdate {
1.1042 www 8502: my ($r,$val,$text)=@_;
8503: unless ($val) {
8504: if ($LClastpercent) {
8505: $val=$LClastpercent;
8506: } else {
8507: $val=0;
8508: }
8509: }
1.1041 www 8510: if ($val<0) { $val=0; }
8511: if ($val>100) { $val=0; }
1.1042 www 8512: $LClastpercent=$val;
1.1041 www 8513: unless ($text) { $text=$val.'%'; }
8514: $text=&js_ready($text);
1.1044 www 8515: &r_print($r,<<ENDUPDATE);
1.1041 www 8516: <script type="text/javascript">
8517: // <![CDATA[
1.1045 www 8518: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8519: // ]]>
8520: </script>
8521: ENDUPDATE
1.1035 www 8522: }
8523:
1.1042 www 8524: sub LCprogressbarClose {
8525: my ($r)=@_;
8526: $LClastpercent=0;
1.1044 www 8527: &r_print($r,<<ENDCLOSE);
1.1042 www 8528: <script type="text/javascript">
8529: // <![CDATA[
1.1045 www 8530: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8531: // ]]>
8532: </script>
8533: ENDCLOSE
1.1044 www 8534: }
8535:
8536: sub r_print {
8537: my ($r,$to_print)=@_;
8538: if ($r) {
8539: $r->print($to_print);
8540: $r->rflush();
8541: } else {
8542: print($to_print);
8543: }
1.1042 www 8544: }
8545:
1.320 albertel 8546: sub html_encode {
8547: my ($result) = @_;
8548:
1.322 albertel 8549: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8550:
8551: return $result;
8552: }
1.1044 www 8553:
1.317 albertel 8554: sub js_ready {
8555: my ($result) = @_;
8556:
1.323 albertel 8557: $result =~ s/[\n\r]/ /xmsg;
8558: $result =~ s/\\/\\\\/xmsg;
8559: $result =~ s/'/\\'/xmsg;
1.372 albertel 8560: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8561:
8562: return $result;
8563: }
8564:
1.315 albertel 8565: sub validate_page {
8566: if ( exists($env{'internal.start_page'})
1.316 albertel 8567: && $env{'internal.start_page'} > 1) {
8568: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8569: $env{'internal.start_page'}.' '.
1.316 albertel 8570: $ENV{'request.filename'});
1.315 albertel 8571: }
8572: if ( exists($env{'internal.end_page'})
1.316 albertel 8573: && $env{'internal.end_page'} > 1) {
8574: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8575: $env{'internal.end_page'}.' '.
1.316 albertel 8576: $env{'request.filename'});
1.315 albertel 8577: }
8578: if ( exists($env{'internal.start_page'})
8579: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8580: &Apache::lonnet::logthis('start_page called without end_page '.
8581: $env{'request.filename'});
1.315 albertel 8582: }
8583: if ( ! exists($env{'internal.start_page'})
8584: && exists($env{'internal.end_page'})) {
1.316 albertel 8585: &Apache::lonnet::logthis('end_page called without start_page'.
8586: $env{'request.filename'});
1.315 albertel 8587: }
1.306 albertel 8588: }
1.315 albertel 8589:
1.996 www 8590:
8591: sub start_scrollbox {
1.1140 raeburn 8592: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8593: unless ($outerwidth) { $outerwidth='520px'; }
8594: unless ($width) { $width='500px'; }
8595: unless ($height) { $height='200px'; }
1.1075 raeburn 8596: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8597: if ($id ne '') {
1.1140 raeburn 8598: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 8599: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8600: }
1.1075 raeburn 8601: if ($bgcolor ne '') {
8602: $tdcol = "background-color: $bgcolor;";
8603: }
1.1137 raeburn 8604: my $nicescroll_js;
8605: if ($env{'browser.mobile'}) {
1.1140 raeburn 8606: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8607: }
8608: return <<"END";
8609: $nicescroll_js
8610:
8611: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
8612: <div style="overflow:auto; width:$width; height:$height;"$div_id>
8613: END
8614: }
8615:
8616: sub end_scrollbox {
8617: return '</div></td></tr></table>';
8618: }
8619:
8620: sub nicescroll_javascript {
8621: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8622: my %options;
8623: if (ref($cursor) eq 'HASH') {
8624: %options = %{$cursor};
8625: }
8626: unless ($options{'railalign'} =~ /^left|right$/) {
8627: $options{'railalign'} = 'left';
8628: }
8629: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8630: my $function = &get_users_function();
8631: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 8632: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 8633: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 8634: }
1.1140 raeburn 8635: }
8636: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8637: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 8638: $options{'cursoropacity'}='1.0';
8639: }
1.1140 raeburn 8640: } else {
8641: $options{'cursoropacity'}='1.0';
8642: }
8643: if ($options{'cursorfixedheight'} eq 'none') {
8644: delete($options{'cursorfixedheight'});
8645: } else {
8646: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8647: }
8648: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8649: delete($options{'railoffset'});
8650: }
8651: my @niceoptions;
8652: while (my($key,$value) = each(%options)) {
8653: if ($value =~ /^\{.+\}$/) {
8654: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 8655: } else {
1.1140 raeburn 8656: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 8657: }
1.1140 raeburn 8658: }
8659: my $nicescroll_js = '
1.1137 raeburn 8660: $(document).ready(
1.1140 raeburn 8661: function() {
8662: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8663: }
1.1137 raeburn 8664: );
8665: ';
1.1140 raeburn 8666: if ($framecheck) {
8667: $nicescroll_js .= '
8668: function expand_div(caller) {
8669: if (top === self) {
8670: document.getElementById("'.$id.'").style.width = "auto";
8671: document.getElementById("'.$id.'").style.height = "auto";
8672: } else {
8673: try {
8674: if (parent.frames) {
8675: if (parent.frames.length > 1) {
8676: var framesrc = parent.frames[1].location.href;
8677: var currsrc = framesrc.replace(/\#.*$/,"");
8678: if ((caller == "search") || (currsrc == "'.$location.'")) {
8679: document.getElementById("'.$id.'").style.width = "auto";
8680: document.getElementById("'.$id.'").style.height = "auto";
8681: }
8682: }
8683: }
8684: } catch (e) {
8685: return;
8686: }
1.1137 raeburn 8687: }
1.1140 raeburn 8688: return;
1.996 www 8689: }
1.1140 raeburn 8690: ';
8691: }
8692: if ($needjsready) {
8693: $nicescroll_js = '
8694: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8695: } else {
8696: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8697: }
8698: return $nicescroll_js;
1.996 www 8699: }
8700:
1.318 albertel 8701: sub simple_error_page {
1.1150 bisitz 8702: my ($r,$title,$msg,$args) = @_;
1.1151 raeburn 8703: if (ref($args) eq 'HASH') {
8704: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8705: } else {
8706: $msg = &mt($msg);
8707: }
1.1150 bisitz 8708:
1.318 albertel 8709: my $page =
8710: &Apache::loncommon::start_page($title).
1.1150 bisitz 8711: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8712: &Apache::loncommon::end_page();
8713: if (ref($r)) {
8714: $r->print($page);
1.327 albertel 8715: return;
1.318 albertel 8716: }
8717: return $page;
8718: }
1.347 albertel 8719:
8720: {
1.610 albertel 8721: my @row_count;
1.961 onken 8722:
8723: sub start_data_table_count {
8724: unshift(@row_count, 0);
8725: return;
8726: }
8727:
8728: sub end_data_table_count {
8729: shift(@row_count);
8730: return;
8731: }
8732:
1.347 albertel 8733: sub start_data_table {
1.1018 raeburn 8734: my ($add_class,$id) = @_;
1.422 albertel 8735: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8736: my $table_id;
8737: if (defined($id)) {
8738: $table_id = ' id="'.$id.'"';
8739: }
1.961 onken 8740: &start_data_table_count();
1.1018 raeburn 8741: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8742: }
8743:
8744: sub end_data_table {
1.961 onken 8745: &end_data_table_count();
1.389 albertel 8746: return '</table>'."\n";;
1.347 albertel 8747: }
8748:
8749: sub start_data_table_row {
1.974 wenzelju 8750: my ($add_class, $id) = @_;
1.610 albertel 8751: $row_count[0]++;
8752: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8753: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8754: $id = (' id="'.$id.'"') unless ($id eq '');
8755: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8756: }
1.471 banghart 8757:
8758: sub continue_data_table_row {
1.974 wenzelju 8759: my ($add_class, $id) = @_;
1.610 albertel 8760: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8761: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8762: $id = (' id="'.$id.'"') unless ($id eq '');
8763: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8764: }
1.347 albertel 8765:
8766: sub end_data_table_row {
1.389 albertel 8767: return '</tr>'."\n";;
1.347 albertel 8768: }
1.367 www 8769:
1.421 albertel 8770: sub start_data_table_empty_row {
1.707 bisitz 8771: # $row_count[0]++;
1.421 albertel 8772: return '<tr class="LC_empty_row" >'."\n";;
8773: }
8774:
8775: sub end_data_table_empty_row {
8776: return '</tr>'."\n";;
8777: }
8778:
1.367 www 8779: sub start_data_table_header_row {
1.389 albertel 8780: return '<tr class="LC_header_row">'."\n";;
1.367 www 8781: }
8782:
8783: sub end_data_table_header_row {
1.389 albertel 8784: return '</tr>'."\n";;
1.367 www 8785: }
1.890 droeschl 8786:
8787: sub data_table_caption {
8788: my $caption = shift;
8789: return "<caption class=\"LC_caption\">$caption</caption>";
8790: }
1.347 albertel 8791: }
8792:
1.548 albertel 8793: =pod
8794:
8795: =item * &inhibit_menu_check($arg)
8796:
8797: Checks for a inhibitmenu state and generates output to preserve it
8798:
8799: Inputs: $arg - can be any of
8800: - undef - in which case the return value is a string
8801: to add into arguments list of a uri
8802: - 'input' - in which case the return value is a HTML
8803: <form> <input> field of type hidden to
8804: preserve the value
8805: - a url - in which case the return value is the url with
8806: the neccesary cgi args added to preserve the
8807: inhibitmenu state
8808: - a ref to a url - no return value, but the string is
8809: updated to include the neccessary cgi
8810: args to preserve the inhibitmenu state
8811:
8812: =cut
8813:
8814: sub inhibit_menu_check {
8815: my ($arg) = @_;
8816: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8817: if ($arg eq 'input') {
8818: if ($env{'form.inhibitmenu'}) {
8819: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8820: } else {
8821: return
8822: }
8823: }
8824: if ($env{'form.inhibitmenu'}) {
8825: if (ref($arg)) {
8826: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8827: } elsif ($arg eq '') {
8828: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8829: } else {
8830: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8831: }
8832: }
8833: if (!ref($arg)) {
8834: return $arg;
8835: }
8836: }
8837:
1.251 albertel 8838: ###############################################
1.182 matthew 8839:
8840: =pod
8841:
1.549 albertel 8842: =back
8843:
8844: =head1 User Information Routines
8845:
8846: =over 4
8847:
1.405 albertel 8848: =item * &get_users_function()
1.182 matthew 8849:
8850: Used by &bodytag to determine the current users primary role.
8851: Returns either 'student','coordinator','admin', or 'author'.
8852:
8853: =cut
8854:
8855: ###############################################
8856: sub get_users_function {
1.815 tempelho 8857: my $function = 'norole';
1.818 tempelho 8858: if ($env{'request.role'}=~/^(st)/) {
8859: $function='student';
8860: }
1.907 raeburn 8861: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8862: $function='coordinator';
8863: }
1.258 albertel 8864: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8865: $function='admin';
8866: }
1.826 bisitz 8867: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8868: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8869: $function='author';
8870: }
8871: return $function;
1.54 www 8872: }
1.99 www 8873:
8874: ###############################################
8875:
1.233 raeburn 8876: =pod
8877:
1.821 raeburn 8878: =item * &show_course()
8879:
8880: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8881: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8882:
8883: Inputs:
8884: None
8885:
8886: Outputs:
8887: Scalar: 1 if 'Course' to be used, 0 otherwise.
8888:
8889: =cut
8890:
8891: ###############################################
8892: sub show_course {
8893: my $course = !$env{'user.adv'};
8894: if (!$env{'user.adv'}) {
8895: foreach my $env (keys(%env)) {
8896: next if ($env !~ m/^user\.priv\./);
8897: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8898: $course = 0;
8899: last;
8900: }
8901: }
8902: }
8903: return $course;
8904: }
8905:
8906: ###############################################
8907:
8908: =pod
8909:
1.542 raeburn 8910: =item * &check_user_status()
1.274 raeburn 8911:
8912: Determines current status of supplied role for a
8913: specific user. Roles can be active, previous or future.
8914:
8915: Inputs:
8916: user's domain, user's username, course's domain,
1.375 raeburn 8917: course's number, optional section ID.
1.274 raeburn 8918:
8919: Outputs:
8920: role status: active, previous or future.
8921:
8922: =cut
8923:
8924: sub check_user_status {
1.412 raeburn 8925: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8926: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 8927: my @uroles = keys(%userinfo);
1.274 raeburn 8928: my $srchstr;
8929: my $active_chk = 'none';
1.412 raeburn 8930: my $now = time;
1.274 raeburn 8931: if (@uroles > 0) {
1.908 raeburn 8932: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8933: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8934: } else {
1.412 raeburn 8935: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8936: }
8937: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8938: my $role_end = 0;
8939: my $role_start = 0;
8940: $active_chk = 'active';
1.412 raeburn 8941: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8942: $role_end = $1;
8943: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8944: $role_start = $1;
1.274 raeburn 8945: }
8946: }
8947: if ($role_start > 0) {
1.412 raeburn 8948: if ($now < $role_start) {
1.274 raeburn 8949: $active_chk = 'future';
8950: }
8951: }
8952: if ($role_end > 0) {
1.412 raeburn 8953: if ($now > $role_end) {
1.274 raeburn 8954: $active_chk = 'previous';
8955: }
8956: }
8957: }
8958: }
8959: return $active_chk;
8960: }
8961:
8962: ###############################################
8963:
8964: =pod
8965:
1.405 albertel 8966: =item * &get_sections()
1.233 raeburn 8967:
8968: Determines all the sections for a course including
8969: sections with students and sections containing other roles.
1.419 raeburn 8970: Incoming parameters:
8971:
8972: 1. domain
8973: 2. course number
8974: 3. reference to array containing roles for which sections should
8975: be gathered (optional).
8976: 4. reference to array containing status types for which sections
8977: should be gathered (optional).
8978:
8979: If the third argument is undefined, sections are gathered for any role.
8980: If the fourth argument is undefined, sections are gathered for any status.
8981: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8982:
1.374 raeburn 8983: Returns section hash (keys are section IDs, values are
8984: number of users in each section), subject to the
1.419 raeburn 8985: optional roles filter, optional status filter
1.233 raeburn 8986:
8987: =cut
8988:
8989: ###############################################
8990: sub get_sections {
1.419 raeburn 8991: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8992: if (!defined($cdom) || !defined($cnum)) {
8993: my $cid = $env{'request.course.id'};
8994:
8995: return if (!defined($cid));
8996:
8997: $cdom = $env{'course.'.$cid.'.domain'};
8998: $cnum = $env{'course.'.$cid.'.num'};
8999: }
9000:
9001: my %sectioncount;
1.419 raeburn 9002: my $now = time;
1.240 albertel 9003:
1.1118 raeburn 9004: my $check_students = 1;
9005: my $only_students = 0;
9006: if (ref($possible_roles) eq 'ARRAY') {
9007: if (grep(/^st$/,@{$possible_roles})) {
9008: if (@{$possible_roles} == 1) {
9009: $only_students = 1;
9010: }
9011: } else {
9012: $check_students = 0;
9013: }
9014: }
9015:
9016: if ($check_students) {
1.276 albertel 9017: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9018: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9019: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9020: my $start_index = &Apache::loncoursedata::CL_START();
9021: my $end_index = &Apache::loncoursedata::CL_END();
9022: my $status;
1.366 albertel 9023: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9024: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9025: $data->[$status_index],
9026: $data->[$start_index],
9027: $data->[$end_index]);
9028: if ($stu_status eq 'Active') {
9029: $status = 'active';
9030: } elsif ($end < $now) {
9031: $status = 'previous';
9032: } elsif ($start > $now) {
9033: $status = 'future';
9034: }
9035: if ($section ne '-1' && $section !~ /^\s*$/) {
9036: if ((!defined($possible_status)) || (($status ne '') &&
9037: (grep/^\Q$status\E$/,@{$possible_status}))) {
9038: $sectioncount{$section}++;
9039: }
1.240 albertel 9040: }
9041: }
9042: }
1.1118 raeburn 9043: if ($only_students) {
9044: return %sectioncount;
9045: }
1.240 albertel 9046: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9047: foreach my $user (sort(keys(%courseroles))) {
9048: if ($user !~ /^(\w{2})/) { next; }
9049: my ($role) = ($user =~ /^(\w{2})/);
9050: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9051: my ($section,$status);
1.240 albertel 9052: if ($role eq 'cr' &&
9053: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9054: $section=$1;
9055: }
9056: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9057: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9058: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9059: if ($end == -1 && $start == -1) {
9060: next; #deleted role
9061: }
9062: if (!defined($possible_status)) {
9063: $sectioncount{$section}++;
9064: } else {
9065: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9066: $status = 'active';
9067: } elsif ($end < $now) {
9068: $status = 'future';
9069: } elsif ($start > $now) {
9070: $status = 'previous';
9071: }
9072: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9073: $sectioncount{$section}++;
9074: }
9075: }
1.233 raeburn 9076: }
1.366 albertel 9077: return %sectioncount;
1.233 raeburn 9078: }
9079:
1.274 raeburn 9080: ###############################################
1.294 raeburn 9081:
9082: =pod
1.405 albertel 9083:
9084: =item * &get_course_users()
9085:
1.275 raeburn 9086: Retrieves usernames:domains for users in the specified course
9087: with specific role(s), and access status.
9088:
9089: Incoming parameters:
1.277 albertel 9090: 1. course domain
9091: 2. course number
9092: 3. access status: users must have - either active,
1.275 raeburn 9093: previous, future, or all.
1.277 albertel 9094: 4. reference to array of permissible roles
1.288 raeburn 9095: 5. reference to array of section restrictions (optional)
9096: 6. reference to results object (hash of hashes).
9097: 7. reference to optional userdata hash
1.609 raeburn 9098: 8. reference to optional statushash
1.630 raeburn 9099: 9. flag if privileged users (except those set to unhide in
9100: course settings) should be excluded
1.609 raeburn 9101: Keys of top level results hash are roles.
1.275 raeburn 9102: Keys of inner hashes are username:domain, with
9103: values set to access type.
1.288 raeburn 9104: Optional userdata hash returns an array with arguments in the
9105: same order as loncoursedata::get_classlist() for student data.
9106:
1.609 raeburn 9107: Optional statushash returns
9108:
1.288 raeburn 9109: Entries for end, start, section and status are blank because
9110: of the possibility of multiple values for non-student roles.
9111:
1.275 raeburn 9112: =cut
1.405 albertel 9113:
1.275 raeburn 9114: ###############################################
1.405 albertel 9115:
1.275 raeburn 9116: sub get_course_users {
1.630 raeburn 9117: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9118: my %idx = ();
1.419 raeburn 9119: my %seclists;
1.288 raeburn 9120:
9121: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9122: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9123: $idx{end} = &Apache::loncoursedata::CL_END();
9124: $idx{start} = &Apache::loncoursedata::CL_START();
9125: $idx{id} = &Apache::loncoursedata::CL_ID();
9126: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9127: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9128: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9129:
1.290 albertel 9130: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9131: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9132: my $now = time;
1.277 albertel 9133: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9134: my $match = 0;
1.412 raeburn 9135: my $secmatch = 0;
1.419 raeburn 9136: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9137: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9138: if ($section eq '') {
9139: $section = 'none';
9140: }
1.291 albertel 9141: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9142: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9143: $secmatch = 1;
9144: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9145: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9146: $secmatch = 1;
9147: }
9148: } else {
1.419 raeburn 9149: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9150: $secmatch = 1;
9151: }
1.290 albertel 9152: }
1.412 raeburn 9153: if (!$secmatch) {
9154: next;
9155: }
1.419 raeburn 9156: }
1.275 raeburn 9157: if (defined($$types{'active'})) {
1.288 raeburn 9158: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9159: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9160: $match = 1;
1.275 raeburn 9161: }
9162: }
9163: if (defined($$types{'previous'})) {
1.609 raeburn 9164: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9165: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9166: $match = 1;
1.275 raeburn 9167: }
9168: }
9169: if (defined($$types{'future'})) {
1.609 raeburn 9170: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9171: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9172: $match = 1;
1.275 raeburn 9173: }
9174: }
1.609 raeburn 9175: if ($match) {
9176: push(@{$seclists{$student}},$section);
9177: if (ref($userdata) eq 'HASH') {
9178: $$userdata{$student} = $$classlist{$student};
9179: }
9180: if (ref($statushash) eq 'HASH') {
9181: $statushash->{$student}{'st'}{$section} = $status;
9182: }
1.288 raeburn 9183: }
1.275 raeburn 9184: }
9185: }
1.412 raeburn 9186: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9187: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9188: my $now = time;
1.609 raeburn 9189: my %displaystatus = ( previous => 'Expired',
9190: active => 'Active',
9191: future => 'Future',
9192: );
1.1121 raeburn 9193: my (%nothide,@possdoms);
1.630 raeburn 9194: if ($hidepriv) {
9195: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9196: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9197: if ($user !~ /:/) {
9198: $nothide{join(':',split(/[\@]/,$user))}=1;
9199: } else {
9200: $nothide{$user} = 1;
9201: }
9202: }
1.1121 raeburn 9203: my @possdoms = ($cdom);
9204: if ($coursehash{'checkforpriv'}) {
9205: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9206: }
1.630 raeburn 9207: }
1.439 raeburn 9208: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9209: my $match = 0;
1.412 raeburn 9210: my $secmatch = 0;
1.439 raeburn 9211: my $status;
1.412 raeburn 9212: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9213: $user =~ s/:$//;
1.439 raeburn 9214: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9215: if ($end == -1 || $start == -1) {
9216: next;
9217: }
9218: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9219: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9220: my ($uname,$udom) = split(/:/,$user);
9221: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9222: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9223: $secmatch = 1;
9224: } elsif ($usec eq '') {
1.420 albertel 9225: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9226: $secmatch = 1;
9227: }
9228: } else {
9229: if (grep(/^\Q$usec\E$/,@{$sections})) {
9230: $secmatch = 1;
9231: }
9232: }
9233: if (!$secmatch) {
9234: next;
9235: }
1.288 raeburn 9236: }
1.419 raeburn 9237: if ($usec eq '') {
9238: $usec = 'none';
9239: }
1.275 raeburn 9240: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9241: if ($hidepriv) {
1.1121 raeburn 9242: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9243: (!$nothide{$uname.':'.$udom})) {
9244: next;
9245: }
9246: }
1.503 raeburn 9247: if ($end > 0 && $end < $now) {
1.439 raeburn 9248: $status = 'previous';
9249: } elsif ($start > $now) {
9250: $status = 'future';
9251: } else {
9252: $status = 'active';
9253: }
1.277 albertel 9254: foreach my $type (keys(%{$types})) {
1.275 raeburn 9255: if ($status eq $type) {
1.420 albertel 9256: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9257: push(@{$$users{$role}{$user}},$type);
9258: }
1.288 raeburn 9259: $match = 1;
9260: }
9261: }
1.419 raeburn 9262: if (($match) && (ref($userdata) eq 'HASH')) {
9263: if (!exists($$userdata{$uname.':'.$udom})) {
9264: &get_user_info($udom,$uname,\%idx,$userdata);
9265: }
1.420 albertel 9266: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9267: push(@{$seclists{$uname.':'.$udom}},$usec);
9268: }
1.609 raeburn 9269: if (ref($statushash) eq 'HASH') {
9270: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9271: }
1.275 raeburn 9272: }
9273: }
9274: }
9275: }
1.290 albertel 9276: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9277: if ((defined($cdom)) && (defined($cnum))) {
9278: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9279: if ( defined($csettings{'internal.courseowner'}) ) {
9280: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9281: next if ($owner eq '');
9282: my ($ownername,$ownerdom);
9283: if ($owner =~ /^([^:]+):([^:]+)$/) {
9284: $ownername = $1;
9285: $ownerdom = $2;
9286: } else {
9287: $ownername = $owner;
9288: $ownerdom = $cdom;
9289: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9290: }
9291: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9292: if (defined($userdata) &&
1.609 raeburn 9293: !exists($$userdata{$owner})) {
9294: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9295: if (!grep(/^none$/,@{$seclists{$owner}})) {
9296: push(@{$seclists{$owner}},'none');
9297: }
9298: if (ref($statushash) eq 'HASH') {
9299: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9300: }
1.290 albertel 9301: }
1.279 raeburn 9302: }
9303: }
9304: }
1.419 raeburn 9305: foreach my $user (keys(%seclists)) {
9306: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9307: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9308: }
1.275 raeburn 9309: }
9310: return;
9311: }
9312:
1.288 raeburn 9313: sub get_user_info {
9314: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9315: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9316: &plainname($uname,$udom,'lastname');
1.291 albertel 9317: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9318: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9319: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9320: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9321: return;
9322: }
1.275 raeburn 9323:
1.472 raeburn 9324: ###############################################
9325:
9326: =pod
9327:
9328: =item * &get_user_quota()
9329:
1.1134 raeburn 9330: Retrieves quota assigned for storage of user files.
9331: Default is to report quota for portfolio files.
1.472 raeburn 9332:
9333: Incoming parameters:
9334: 1. user's username
9335: 2. user's domain
1.1134 raeburn 9336: 3. quota name - portfolio, author, or course
1.1136 raeburn 9337: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 9338: 4. crstype - official, unofficial, textbook, placement or community,
9339: if quota name is course
1.472 raeburn 9340:
9341: Returns:
1.1163 raeburn 9342: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9343: 2. (Optional) Type of setting: custom or default
9344: (individually assigned or default for user's
9345: institutional status).
9346: 3. (Optional) - User's institutional status (e.g., faculty, staff
9347: or student - types as defined in localenroll::inst_usertypes
9348: for user's domain, which determines default quota for user.
9349: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9350:
9351: If a value has been stored in the user's environment,
1.536 raeburn 9352: it will return that, otherwise it returns the maximal default
1.1134 raeburn 9353: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9354:
9355: =cut
9356:
9357: ###############################################
9358:
9359:
9360: sub get_user_quota {
1.1136 raeburn 9361: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9362: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9363: if (!defined($udom)) {
9364: $udom = $env{'user.domain'};
9365: }
9366: if (!defined($uname)) {
9367: $uname = $env{'user.name'};
9368: }
9369: if (($udom eq '' || $uname eq '') ||
9370: ($udom eq 'public') && ($uname eq 'public')) {
9371: $quota = 0;
1.536 raeburn 9372: $quotatype = 'default';
9373: $defquota = 0;
1.472 raeburn 9374: } else {
1.536 raeburn 9375: my $inststatus;
1.1134 raeburn 9376: if ($quotaname eq 'course') {
9377: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9378: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9379: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9380: } else {
9381: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9382: $quota = $cenv{'internal.uploadquota'};
9383: }
1.536 raeburn 9384: } else {
1.1134 raeburn 9385: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9386: if ($quotaname eq 'author') {
9387: $quota = $env{'environment.authorquota'};
9388: } else {
9389: $quota = $env{'environment.portfolioquota'};
9390: }
9391: $inststatus = $env{'environment.inststatus'};
9392: } else {
9393: my %userenv =
9394: &Apache::lonnet::get('environment',['portfolioquota',
9395: 'authorquota','inststatus'],$udom,$uname);
9396: my ($tmp) = keys(%userenv);
9397: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9398: if ($quotaname eq 'author') {
9399: $quota = $userenv{'authorquota'};
9400: } else {
9401: $quota = $userenv{'portfolioquota'};
9402: }
9403: $inststatus = $userenv{'inststatus'};
9404: } else {
9405: undef(%userenv);
9406: }
9407: }
9408: }
9409: if ($quota eq '' || wantarray) {
9410: if ($quotaname eq 'course') {
9411: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 9412: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 9413: ($crstype eq 'community') || ($crstype eq 'textbook') ||
9414: ($crstype eq 'placement')) {
1.1136 raeburn 9415: $defquota = $domdefs{$crstype.'quota'};
9416: }
9417: if ($defquota eq '') {
9418: $defquota = 500;
9419: }
1.1134 raeburn 9420: } else {
9421: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9422: }
9423: if ($quota eq '') {
9424: $quota = $defquota;
9425: $quotatype = 'default';
9426: } else {
9427: $quotatype = 'custom';
9428: }
1.472 raeburn 9429: }
9430: }
1.536 raeburn 9431: if (wantarray) {
9432: return ($quota,$quotatype,$settingstatus,$defquota);
9433: } else {
9434: return $quota;
9435: }
1.472 raeburn 9436: }
9437:
9438: ###############################################
9439:
9440: =pod
9441:
9442: =item * &default_quota()
9443:
1.536 raeburn 9444: Retrieves default quota assigned for storage of user portfolio files,
9445: given an (optional) user's institutional status.
1.472 raeburn 9446:
9447: Incoming parameters:
1.1142 raeburn 9448:
1.472 raeburn 9449: 1. domain
1.536 raeburn 9450: 2. (Optional) institutional status(es). This is a : separated list of
9451: status types (e.g., faculty, staff, student etc.)
9452: which apply to the user for whom the default is being retrieved.
9453: If the institutional status string in undefined, the domain
1.1134 raeburn 9454: default quota will be returned.
9455: 3. quota name - portfolio, author, or course
9456: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9457:
9458: Returns:
1.1142 raeburn 9459:
1.1163 raeburn 9460: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9461: 2. (Optional) institutional type which determined the value of the
9462: default quota.
1.472 raeburn 9463:
9464: If a value has been stored in the domain's configuration db,
9465: it will return that, otherwise it returns 20 (for backwards
9466: compatibility with domains which have not set up a configuration
1.1163 raeburn 9467: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9468:
1.536 raeburn 9469: If the user's status includes multiple types (e.g., staff and student),
9470: the largest default quota which applies to the user determines the
9471: default quota returned.
9472:
1.472 raeburn 9473: =cut
9474:
9475: ###############################################
9476:
9477:
9478: sub default_quota {
1.1134 raeburn 9479: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9480: my ($defquota,$settingstatus);
9481: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9482: ['quotas'],$udom);
1.1134 raeburn 9483: my $key = 'defaultquota';
9484: if ($quotaname eq 'author') {
9485: $key = 'authorquota';
9486: }
1.622 raeburn 9487: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9488: if ($inststatus ne '') {
1.765 raeburn 9489: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9490: foreach my $item (@statuses) {
1.1134 raeburn 9491: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9492: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9493: if ($defquota eq '') {
1.1134 raeburn 9494: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9495: $settingstatus = $item;
1.1134 raeburn 9496: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9497: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9498: $settingstatus = $item;
9499: }
9500: }
1.1134 raeburn 9501: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9502: if ($quotahash{'quotas'}{$item} ne '') {
9503: if ($defquota eq '') {
9504: $defquota = $quotahash{'quotas'}{$item};
9505: $settingstatus = $item;
9506: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9507: $defquota = $quotahash{'quotas'}{$item};
9508: $settingstatus = $item;
9509: }
1.536 raeburn 9510: }
9511: }
9512: }
9513: }
9514: if ($defquota eq '') {
1.1134 raeburn 9515: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9516: $defquota = $quotahash{'quotas'}{$key}{'default'};
9517: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9518: $defquota = $quotahash{'quotas'}{'default'};
9519: }
1.536 raeburn 9520: $settingstatus = 'default';
1.1139 raeburn 9521: if ($defquota eq '') {
9522: if ($quotaname eq 'author') {
9523: $defquota = 500;
9524: }
9525: }
1.536 raeburn 9526: }
9527: } else {
9528: $settingstatus = 'default';
1.1134 raeburn 9529: if ($quotaname eq 'author') {
9530: $defquota = 500;
9531: } else {
9532: $defquota = 20;
9533: }
1.536 raeburn 9534: }
9535: if (wantarray) {
9536: return ($defquota,$settingstatus);
1.472 raeburn 9537: } else {
1.536 raeburn 9538: return $defquota;
1.472 raeburn 9539: }
9540: }
9541:
1.1135 raeburn 9542: ###############################################
9543:
9544: =pod
9545:
1.1136 raeburn 9546: =item * &excess_filesize_warning()
1.1135 raeburn 9547:
9548: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 9549: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 9550: space to be exceeded.
1.1136 raeburn 9551:
9552: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 9553: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 9554:
1.1165 raeburn 9555: Inputs: 7
1.1136 raeburn 9556: 1. username or coursenum
1.1135 raeburn 9557: 2. domain
1.1136 raeburn 9558: 3. context ('author' or 'course')
1.1135 raeburn 9559: 4. filename of file for which action is being requested
9560: 5. filesize (kB) of file
9561: 6. action being taken: copy or upload.
1.1237 raeburn 9562: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 9563:
9564: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 9565: otherwise return null.
9566:
9567: =back
1.1135 raeburn 9568:
9569: =cut
9570:
1.1136 raeburn 9571: sub excess_filesize_warning {
1.1165 raeburn 9572: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 9573: my $current_disk_usage = 0;
1.1165 raeburn 9574: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 9575: if ($context eq 'author') {
9576: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9577: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9578: } else {
9579: foreach my $subdir ('docs','supplemental') {
9580: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9581: }
9582: }
1.1135 raeburn 9583: $disk_quota = int($disk_quota * 1000);
9584: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 9585: return '<p class="LC_warning">'.
1.1135 raeburn 9586: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 9587: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9588: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 9589: $disk_quota,$current_disk_usage).
9590: '</p>';
9591: }
9592: return;
9593: }
9594:
9595: ###############################################
9596:
9597:
1.1136 raeburn 9598:
9599:
1.384 raeburn 9600: sub get_secgrprole_info {
9601: my ($cdom,$cnum,$needroles,$type) = @_;
9602: my %sections_count = &get_sections($cdom,$cnum);
9603: my @sections = (sort {$a <=> $b} keys(%sections_count));
9604: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9605: my @groups = sort(keys(%curr_groups));
9606: my $allroles = [];
9607: my $rolehash;
9608: my $accesshash = {
9609: active => 'Currently has access',
9610: future => 'Will have future access',
9611: previous => 'Previously had access',
9612: };
9613: if ($needroles) {
9614: $rolehash = {'all' => 'all'};
1.385 albertel 9615: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9616: if (&Apache::lonnet::error(%user_roles)) {
9617: undef(%user_roles);
9618: }
9619: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9620: my ($role)=split(/\:/,$item,2);
9621: if ($role eq 'cr') { next; }
9622: if ($role =~ /^cr/) {
9623: $$rolehash{$role} = (split('/',$role))[3];
9624: } else {
9625: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9626: }
9627: }
9628: foreach my $key (sort(keys(%{$rolehash}))) {
9629: push(@{$allroles},$key);
9630: }
9631: push (@{$allroles},'st');
9632: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9633: }
9634: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9635: }
9636:
1.555 raeburn 9637: sub user_picker {
1.994 raeburn 9638: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9639: my $currdom = $dom;
9640: my %curr_selected = (
9641: srchin => 'dom',
1.580 raeburn 9642: srchby => 'lastname',
1.555 raeburn 9643: );
9644: my $srchterm;
1.625 raeburn 9645: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9646: if ($srch->{'srchby'} ne '') {
9647: $curr_selected{'srchby'} = $srch->{'srchby'};
9648: }
9649: if ($srch->{'srchin'} ne '') {
9650: $curr_selected{'srchin'} = $srch->{'srchin'};
9651: }
9652: if ($srch->{'srchtype'} ne '') {
9653: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9654: }
9655: if ($srch->{'srchdomain'} ne '') {
9656: $currdom = $srch->{'srchdomain'};
9657: }
9658: $srchterm = $srch->{'srchterm'};
9659: }
1.1222 damieng 9660: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9661: 'usr' => 'Search criteria',
1.563 raeburn 9662: 'doma' => 'Domain/institution to search',
1.558 albertel 9663: 'uname' => 'username',
9664: 'lastname' => 'last name',
1.555 raeburn 9665: 'lastfirst' => 'last name, first name',
1.558 albertel 9666: 'crs' => 'in this course',
1.576 raeburn 9667: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9668: 'alc' => 'all LON-CAPA',
1.573 raeburn 9669: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9670: 'exact' => 'is',
9671: 'contains' => 'contains',
1.569 raeburn 9672: 'begins' => 'begins with',
1.1222 damieng 9673: );
9674: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9675: 'youm' => "You must include some text to search for.",
9676: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9677: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9678: 'yomc' => "You must choose a domain when using an institutional directory search.",
9679: 'ymcd' => "You must choose a domain when using a domain search.",
9680: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9681: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9682: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9683: );
1.1222 damieng 9684: &html_escape(\%html_lt);
9685: &js_escape(\%js_lt);
1.563 raeburn 9686: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9687: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9688:
9689: my @srchins = ('crs','dom','alc','instd');
9690:
9691: foreach my $option (@srchins) {
9692: # FIXME 'alc' option unavailable until
9693: # loncreateuser::print_user_query_page()
9694: # has been completed.
9695: next if ($option eq 'alc');
1.880 raeburn 9696: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9697: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9698: if ($curr_selected{'srchin'} eq $option) {
9699: $srchinsel .= '
1.1222 damieng 9700: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9701: } else {
9702: $srchinsel .= '
1.1222 damieng 9703: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9704: }
1.555 raeburn 9705: }
1.563 raeburn 9706: $srchinsel .= "\n </select>\n";
1.555 raeburn 9707:
9708: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9709: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9710: if ($curr_selected{'srchby'} eq $option) {
9711: $srchbysel .= '
1.1222 damieng 9712: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9713: } else {
9714: $srchbysel .= '
1.1222 damieng 9715: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9716: }
9717: }
9718: $srchbysel .= "\n </select>\n";
9719:
9720: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9721: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9722: if ($curr_selected{'srchtype'} eq $option) {
9723: $srchtypesel .= '
1.1222 damieng 9724: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9725: } else {
9726: $srchtypesel .= '
1.1222 damieng 9727: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9728: }
9729: }
9730: $srchtypesel .= "\n </select>\n";
9731:
1.558 albertel 9732: my ($newuserscript,$new_user_create);
1.994 raeburn 9733: my $context_dom = $env{'request.role.domain'};
9734: if ($context eq 'requestcrs') {
9735: if ($env{'form.coursedom'} ne '') {
9736: $context_dom = $env{'form.coursedom'};
9737: }
9738: }
1.556 raeburn 9739: if ($forcenewuser) {
1.576 raeburn 9740: if (ref($srch) eq 'HASH') {
1.994 raeburn 9741: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9742: if ($cancreate) {
9743: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9744: } else {
1.799 bisitz 9745: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9746: my %usertypetext = (
9747: official => 'institutional',
9748: unofficial => 'non-institutional',
9749: );
1.799 bisitz 9750: $new_user_create = '<p class="LC_warning">'
9751: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9752: .' '
9753: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9754: ,'<a href="'.$helplink.'">','</a>')
9755: .'</p><br />';
1.627 raeburn 9756: }
1.576 raeburn 9757: }
9758: }
9759:
1.556 raeburn 9760: $newuserscript = <<"ENDSCRIPT";
9761:
1.570 raeburn 9762: function setSearch(createnew,callingForm) {
1.556 raeburn 9763: if (createnew == 1) {
1.570 raeburn 9764: for (var i=0; i<callingForm.srchby.length; i++) {
9765: if (callingForm.srchby.options[i].value == 'uname') {
9766: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9767: }
9768: }
1.570 raeburn 9769: for (var i=0; i<callingForm.srchin.length; i++) {
9770: if ( callingForm.srchin.options[i].value == 'dom') {
9771: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9772: }
9773: }
1.570 raeburn 9774: for (var i=0; i<callingForm.srchtype.length; i++) {
9775: if (callingForm.srchtype.options[i].value == 'exact') {
9776: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9777: }
9778: }
1.570 raeburn 9779: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9780: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9781: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9782: }
9783: }
9784: }
9785: }
9786: ENDSCRIPT
1.558 albertel 9787:
1.556 raeburn 9788: }
9789:
1.555 raeburn 9790: my $output = <<"END_BLOCK";
1.556 raeburn 9791: <script type="text/javascript">
1.824 bisitz 9792: // <![CDATA[
1.570 raeburn 9793: function validateEntry(callingForm) {
1.558 albertel 9794:
1.556 raeburn 9795: var checkok = 1;
1.558 albertel 9796: var srchin;
1.570 raeburn 9797: for (var i=0; i<callingForm.srchin.length; i++) {
9798: if ( callingForm.srchin[i].checked ) {
9799: srchin = callingForm.srchin[i].value;
1.558 albertel 9800: }
9801: }
9802:
1.570 raeburn 9803: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9804: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9805: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9806: var srchterm = callingForm.srchterm.value;
9807: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9808: var msg = "";
9809:
9810: if (srchterm == "") {
9811: checkok = 0;
1.1222 damieng 9812: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9813: }
9814:
1.569 raeburn 9815: if (srchtype== 'begins') {
9816: if (srchterm.length < 2) {
9817: checkok = 0;
1.1222 damieng 9818: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9819: }
9820: }
9821:
1.556 raeburn 9822: if (srchtype== 'contains') {
9823: if (srchterm.length < 3) {
9824: checkok = 0;
1.1222 damieng 9825: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9826: }
9827: }
9828: if (srchin == 'instd') {
9829: if (srchdomain == '') {
9830: checkok = 0;
1.1222 damieng 9831: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9832: }
9833: }
9834: if (srchin == 'dom') {
9835: if (srchdomain == '') {
9836: checkok = 0;
1.1222 damieng 9837: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9838: }
9839: }
9840: if (srchby == 'lastfirst') {
9841: if (srchterm.indexOf(",") == -1) {
9842: checkok = 0;
1.1222 damieng 9843: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9844: }
9845: if (srchterm.indexOf(",") == srchterm.length -1) {
9846: checkok = 0;
1.1222 damieng 9847: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9848: }
9849: }
9850: if (checkok == 0) {
1.1222 damieng 9851: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9852: return;
9853: }
9854: if (checkok == 1) {
1.570 raeburn 9855: callingForm.submit();
1.556 raeburn 9856: }
9857: }
9858:
9859: $newuserscript
9860:
1.824 bisitz 9861: // ]]>
1.556 raeburn 9862: </script>
1.558 albertel 9863:
9864: $new_user_create
9865:
1.555 raeburn 9866: END_BLOCK
1.558 albertel 9867:
1.876 raeburn 9868: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 9869: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9870: $domform.
9871: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 9872: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9873: $srchbysel.
9874: $srchtypesel.
9875: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9876: $srchinsel.
9877: &Apache::lonhtmlcommon::row_closure(1).
9878: &Apache::lonhtmlcommon::end_pick_box().
9879: '<br />';
1.555 raeburn 9880: return $output;
9881: }
9882:
1.612 raeburn 9883: sub user_rule_check {
1.615 raeburn 9884: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 9885: my ($response,%inst_response);
1.612 raeburn 9886: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 9887: if (keys(%{$usershash}) > 1) {
9888: my (%by_username,%by_id,%userdoms);
9889: my $checkid;
9890: if (ref($checks) eq 'HASH') {
9891: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9892: $checkid = 1;
9893: }
9894: }
9895: foreach my $user (keys(%{$usershash})) {
9896: my ($uname,$udom) = split(/:/,$user);
9897: if ($checkid) {
9898: if (ref($usershash->{$user}) eq 'HASH') {
9899: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 9900: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 9901: $userdoms{$udom} = 1;
1.1227 raeburn 9902: if (ref($inst_results) eq 'HASH') {
9903: $inst_results->{$uname.':'.$udom} = {};
9904: }
1.1226 raeburn 9905: }
9906: }
9907: } else {
9908: $by_username{$udom}{$uname} = 1;
9909: $userdoms{$udom} = 1;
1.1227 raeburn 9910: if (ref($inst_results) eq 'HASH') {
9911: $inst_results->{$uname.':'.$udom} = {};
9912: }
1.1226 raeburn 9913: }
9914: }
9915: foreach my $udom (keys(%userdoms)) {
9916: if (!$got_rules->{$udom}) {
9917: my %domconfig = &Apache::lonnet::get_dom('configuration',
9918: ['usercreation'],$udom);
9919: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9920: foreach my $item ('username','id') {
9921: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 9922: $$curr_rules{$udom}{$item} =
9923: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 9924: }
9925: }
9926: }
9927: $got_rules->{$udom} = 1;
9928: }
1.612 raeburn 9929: }
1.1226 raeburn 9930: if ($checkid) {
9931: foreach my $udom (keys(%by_id)) {
9932: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9933: if ($outcome eq 'ok') {
1.1227 raeburn 9934: foreach my $id (keys(%{$by_id{$udom}})) {
9935: my $uname = $by_id{$udom}{$id};
9936: $inst_response{$uname.':'.$udom} = $outcome;
9937: }
1.1226 raeburn 9938: if (ref($results) eq 'HASH') {
9939: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 9940: if (exists($inst_response{$uname.':'.$udom})) {
9941: $inst_response{$uname.':'.$udom} = $outcome;
9942: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9943: }
1.1226 raeburn 9944: }
9945: }
9946: }
1.612 raeburn 9947: }
1.615 raeburn 9948: } else {
1.1226 raeburn 9949: foreach my $udom (keys(%by_username)) {
9950: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9951: if ($outcome eq 'ok') {
1.1227 raeburn 9952: foreach my $uname (keys(%{$by_username{$udom}})) {
9953: $inst_response{$uname.':'.$udom} = $outcome;
9954: }
1.1226 raeburn 9955: if (ref($results) eq 'HASH') {
9956: foreach my $uname (keys(%{$results})) {
9957: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9958: }
9959: }
9960: }
9961: }
1.612 raeburn 9962: }
1.1226 raeburn 9963: } elsif (keys(%{$usershash}) == 1) {
9964: my $user = (keys(%{$usershash}))[0];
9965: my ($uname,$udom) = split(/:/,$user);
9966: if (($udom ne '') && ($uname ne '')) {
9967: if (ref($usershash->{$user}) eq 'HASH') {
9968: if (ref($checks) eq 'HASH') {
9969: if (defined($checks->{'username'})) {
9970: ($inst_response{$user},%{$inst_results->{$user}}) =
9971: &Apache::lonnet::get_instuser($udom,$uname);
9972: } elsif (defined($checks->{'id'})) {
9973: if ($usershash->{$user}->{'id'} ne '') {
9974: ($inst_response{$user},%{$inst_results->{$user}}) =
9975: &Apache::lonnet::get_instuser($udom,undef,
9976: $usershash->{$user}->{'id'});
9977: } else {
9978: ($inst_response{$user},%{$inst_results->{$user}}) =
9979: &Apache::lonnet::get_instuser($udom,$uname);
9980: }
1.585 raeburn 9981: }
1.1226 raeburn 9982: } else {
9983: ($inst_response{$user},%{$inst_results->{$user}}) =
9984: &Apache::lonnet::get_instuser($udom,$uname);
9985: return;
9986: }
9987: if (!$got_rules->{$udom}) {
9988: my %domconfig = &Apache::lonnet::get_dom('configuration',
9989: ['usercreation'],$udom);
9990: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9991: foreach my $item ('username','id') {
9992: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9993: $$curr_rules{$udom}{$item} =
9994: $domconfig{'usercreation'}{$item.'_rule'};
9995: }
9996: }
9997: }
9998: $got_rules->{$udom} = 1;
1.585 raeburn 9999: }
10000: }
1.1226 raeburn 10001: } else {
10002: return;
10003: }
10004: } else {
10005: return;
10006: }
10007: foreach my $user (keys(%{$usershash})) {
10008: my ($uname,$udom) = split(/:/,$user);
10009: next if (($udom eq '') || ($uname eq ''));
10010: my $id;
1.1227 raeburn 10011: if (ref($inst_results) eq 'HASH') {
10012: if (ref($inst_results->{$user}) eq 'HASH') {
10013: $id = $inst_results->{$user}->{'id'};
10014: }
10015: }
10016: if ($id eq '') {
10017: if (ref($usershash->{$user})) {
10018: $id = $usershash->{$user}->{'id'};
10019: }
1.585 raeburn 10020: }
1.612 raeburn 10021: foreach my $item (keys(%{$checks})) {
10022: if (ref($$curr_rules{$udom}) eq 'HASH') {
10023: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10024: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10025: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10026: $$curr_rules{$udom}{$item});
1.612 raeburn 10027: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10028: if ($rule_check{$rule}) {
10029: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10030: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10031: if (ref($inst_results) eq 'HASH') {
10032: if (ref($inst_results->{$user}) eq 'HASH') {
10033: if (keys(%{$inst_results->{$user}}) == 0) {
10034: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10035: } elsif ($item eq 'id') {
10036: if ($inst_results->{$user}->{'id'} eq '') {
10037: $$alerts{$item}{$udom}{$uname} = 1;
10038: }
1.615 raeburn 10039: }
1.612 raeburn 10040: }
10041: }
1.615 raeburn 10042: }
10043: last;
1.585 raeburn 10044: }
10045: }
10046: }
10047: }
10048: }
10049: }
10050: }
10051: }
1.612 raeburn 10052: return;
10053: }
10054:
10055: sub user_rule_formats {
10056: my ($domain,$domdesc,$curr_rules,$check) = @_;
10057: my %text = (
10058: 'username' => 'Usernames',
10059: 'id' => 'IDs',
10060: );
10061: my $output;
10062: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10063: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10064: if (@{$ruleorder} > 0) {
1.1102 raeburn 10065: $output = '<br />'.
10066: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10067: '<span class="LC_cusr_emph">','</span>',$domdesc).
10068: ' <ul>';
1.612 raeburn 10069: foreach my $rule (@{$ruleorder}) {
10070: if (ref($curr_rules) eq 'ARRAY') {
10071: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10072: if (ref($rules->{$rule}) eq 'HASH') {
10073: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10074: $rules->{$rule}{'desc'}.'</li>';
10075: }
10076: }
10077: }
10078: }
10079: $output .= '</ul>';
10080: }
10081: }
10082: return $output;
10083: }
10084:
10085: sub instrule_disallow_msg {
1.615 raeburn 10086: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10087: my $response;
10088: my %text = (
10089: item => 'username',
10090: items => 'usernames',
10091: match => 'matches',
10092: do => 'does',
10093: action => 'a username',
10094: one => 'one',
10095: );
10096: if ($count > 1) {
10097: $text{'item'} = 'usernames';
10098: $text{'match'} ='match';
10099: $text{'do'} = 'do';
10100: $text{'action'} = 'usernames',
10101: $text{'one'} = 'ones';
10102: }
10103: if ($checkitem eq 'id') {
10104: $text{'items'} = 'IDs';
10105: $text{'item'} = 'ID';
10106: $text{'action'} = 'an ID';
1.615 raeburn 10107: if ($count > 1) {
10108: $text{'item'} = 'IDs';
10109: $text{'action'} = 'IDs';
10110: }
1.612 raeburn 10111: }
1.674 bisitz 10112: $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 10113: if ($mode eq 'upload') {
10114: if ($checkitem eq 'username') {
10115: $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 $text{'items'}.");
10116: } elsif ($checkitem eq 'id') {
1.674 bisitz 10117: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10118: }
1.669 raeburn 10119: } elsif ($mode eq 'selfcreate') {
10120: if ($checkitem eq 'id') {
10121: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10122: }
1.615 raeburn 10123: } else {
10124: if ($checkitem eq 'username') {
10125: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10126: } elsif ($checkitem eq 'id') {
10127: $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.");
10128: }
1.612 raeburn 10129: }
10130: return $response;
1.585 raeburn 10131: }
10132:
1.624 raeburn 10133: sub personal_data_fieldtitles {
10134: my %fieldtitles = &Apache::lonlocal::texthash (
10135: id => 'Student/Employee ID',
10136: permanentemail => 'E-mail address',
10137: lastname => 'Last Name',
10138: firstname => 'First Name',
10139: middlename => 'Middle Name',
10140: generation => 'Generation',
10141: gen => 'Generation',
1.765 raeburn 10142: inststatus => 'Affiliation',
1.624 raeburn 10143: );
10144: return %fieldtitles;
10145: }
10146:
1.642 raeburn 10147: sub sorted_inst_types {
10148: my ($dom) = @_;
1.1185 raeburn 10149: my ($usertypes,$order);
10150: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10151: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10152: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10153: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10154: } else {
10155: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10156: }
1.642 raeburn 10157: my $othertitle = &mt('All users');
10158: if ($env{'request.course.id'}) {
1.668 raeburn 10159: $othertitle = &mt('Any users');
1.642 raeburn 10160: }
10161: my @types;
10162: if (ref($order) eq 'ARRAY') {
10163: @types = @{$order};
10164: }
10165: if (@types == 0) {
10166: if (ref($usertypes) eq 'HASH') {
10167: @types = sort(keys(%{$usertypes}));
10168: }
10169: }
10170: if (keys(%{$usertypes}) > 0) {
10171: $othertitle = &mt('Other users');
10172: }
10173: return ($othertitle,$usertypes,\@types);
10174: }
10175:
1.645 raeburn 10176: sub get_institutional_codes {
10177: my ($settings,$allcourses,$LC_code) = @_;
10178: # Get complete list of course sections to update
10179: my @currsections = ();
10180: my @currxlists = ();
10181: my $coursecode = $$settings{'internal.coursecode'};
10182:
10183: if ($$settings{'internal.sectionnums'} ne '') {
10184: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10185: }
10186:
10187: if ($$settings{'internal.crosslistings'} ne '') {
10188: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10189: }
10190:
10191: if (@currxlists > 0) {
10192: foreach (@currxlists) {
10193: if (m/^([^:]+):(\w*)$/) {
10194: unless (grep/^$1$/,@{$allcourses}) {
10195: push @{$allcourses},$1;
10196: $$LC_code{$1} = $2;
10197: }
10198: }
10199: }
10200: }
10201:
10202: if (@currsections > 0) {
10203: foreach (@currsections) {
10204: if (m/^(\w+):(\w*)$/) {
10205: my $sec = $coursecode.$1;
10206: my $lc_sec = $2;
10207: unless (grep/^$sec$/,@{$allcourses}) {
10208: push @{$allcourses},$sec;
10209: $$LC_code{$sec} = $lc_sec;
10210: }
10211: }
10212: }
10213: }
10214: return;
10215: }
10216:
1.971 raeburn 10217: sub get_standard_codeitems {
10218: return ('Year','Semester','Department','Number','Section');
10219: }
10220:
1.112 bowersj2 10221: =pod
10222:
1.780 raeburn 10223: =head1 Slot Helpers
10224:
10225: =over 4
10226:
10227: =item * sorted_slots()
10228:
1.1040 raeburn 10229: Sorts an array of slot names in order of an optional sort key,
10230: default sort is by slot start time (earliest first).
1.780 raeburn 10231:
10232: Inputs:
10233:
10234: =over 4
10235:
10236: slotsarr - Reference to array of unsorted slot names.
10237:
10238: slots - Reference to hash of hash, where outer hash keys are slot names.
10239:
1.1040 raeburn 10240: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10241:
1.549 albertel 10242: =back
10243:
1.780 raeburn 10244: Returns:
10245:
10246: =over 4
10247:
1.1040 raeburn 10248: sorted - An array of slot names sorted by a specified sort key
10249: (default sort key is start time of the slot).
1.780 raeburn 10250:
10251: =back
10252:
10253: =cut
10254:
10255:
10256: sub sorted_slots {
1.1040 raeburn 10257: my ($slotsarr,$slots,$sortkey) = @_;
10258: if ($sortkey eq '') {
10259: $sortkey = 'starttime';
10260: }
1.780 raeburn 10261: my @sorted;
10262: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10263: @sorted =
10264: sort {
10265: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10266: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10267: }
10268: if (ref($slots->{$a})) { return -1;}
10269: if (ref($slots->{$b})) { return 1;}
10270: return 0;
10271: } @{$slotsarr};
10272: }
10273: return @sorted;
10274: }
10275:
1.1040 raeburn 10276: =pod
10277:
10278: =item * get_future_slots()
10279:
10280: Inputs:
10281:
10282: =over 4
10283:
10284: cnum - course number
10285:
10286: cdom - course domain
10287:
10288: now - current UNIX time
10289:
10290: symb - optional symb
10291:
10292: =back
10293:
10294: Returns:
10295:
10296: =over 4
10297:
10298: sorted_reservable - ref to array of student_schedulable slots currently
10299: reservable, ordered by end date of reservation period.
10300:
10301: reservable_now - ref to hash of student_schedulable slots currently
10302: reservable.
10303:
10304: Keys in inner hash are:
10305: (a) symb: either blank or symb to which slot use is restricted.
10306: (b) endreserve: end date of reservation period.
10307:
10308: sorted_future - ref to array of student_schedulable slots reservable in
10309: the future, ordered by start date of reservation period.
10310:
10311: future_reservable - ref to hash of student_schedulable slots reservable
10312: in the future.
10313:
10314: Keys in inner hash are:
10315: (a) symb: either blank or symb to which slot use is restricted.
10316: (b) startreserve: start date of reservation period.
10317:
10318: =back
10319:
10320: =cut
10321:
10322: sub get_future_slots {
10323: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 10324: my $map;
10325: if ($symb) {
10326: ($map) = &Apache::lonnet::decode_symb($symb);
10327: }
1.1040 raeburn 10328: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10329: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10330: foreach my $slot (keys(%slots)) {
10331: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10332: if ($symb) {
1.1229 raeburn 10333: if ($slots{$slot}->{'symb'} ne '') {
10334: my $canuse;
10335: my %oksymbs;
10336: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
10337: map { $oksymbs{$_} = 1; } @slotsymbs;
10338: if ($oksymbs{$symb}) {
10339: $canuse = 1;
10340: } else {
10341: foreach my $item (@slotsymbs) {
10342: if ($item =~ /\.(page|sequence)$/) {
10343: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
10344: if (($map ne '') && ($map eq $sloturl)) {
10345: $canuse = 1;
10346: last;
10347: }
10348: }
10349: }
10350: }
10351: next unless ($canuse);
10352: }
1.1040 raeburn 10353: }
10354: if (($slots{$slot}->{'starttime'} > $now) &&
10355: ($slots{$slot}->{'endtime'} > $now)) {
10356: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10357: my $userallowed = 0;
10358: if ($slots{$slot}->{'allowedsections'}) {
10359: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10360: if (!defined($env{'request.role.sec'})
10361: && grep(/^No section assigned$/,@allowed_sec)) {
10362: $userallowed=1;
10363: } else {
10364: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10365: $userallowed=1;
10366: }
10367: }
10368: unless ($userallowed) {
10369: if (defined($env{'request.course.groups'})) {
10370: my @groups = split(/:/,$env{'request.course.groups'});
10371: foreach my $group (@groups) {
10372: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10373: $userallowed=1;
10374: last;
10375: }
10376: }
10377: }
10378: }
10379: }
10380: if ($slots{$slot}->{'allowedusers'}) {
10381: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10382: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10383: if (grep(/^\Q$user\E$/,@allowed_users)) {
10384: $userallowed = 1;
10385: }
10386: }
10387: next unless($userallowed);
10388: }
10389: my $startreserve = $slots{$slot}->{'startreserve'};
10390: my $endreserve = $slots{$slot}->{'endreserve'};
10391: my $symb = $slots{$slot}->{'symb'};
10392: if (($startreserve < $now) &&
10393: (!$endreserve || $endreserve > $now)) {
10394: my $lastres = $endreserve;
10395: if (!$lastres) {
10396: $lastres = $slots{$slot}->{'starttime'};
10397: }
10398: $reservable_now{$slot} = {
10399: symb => $symb,
10400: endreserve => $lastres
10401: };
10402: } elsif (($startreserve > $now) &&
10403: (!$endreserve || $endreserve > $startreserve)) {
10404: $future_reservable{$slot} = {
10405: symb => $symb,
10406: startreserve => $startreserve
10407: };
10408: }
10409: }
10410: }
10411: my @unsorted_reservable = keys(%reservable_now);
10412: if (@unsorted_reservable > 0) {
10413: @sorted_reservable =
10414: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10415: }
10416: my @unsorted_future = keys(%future_reservable);
10417: if (@unsorted_future > 0) {
10418: @sorted_future =
10419: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10420: }
10421: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10422: }
1.780 raeburn 10423:
10424: =pod
10425:
1.1057 foxr 10426: =back
10427:
1.549 albertel 10428: =head1 HTTP Helpers
10429:
10430: =over 4
10431:
1.648 raeburn 10432: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10433:
1.258 albertel 10434: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10435: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10436: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10437:
10438: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10439: $possible_names is an ref to an array of form element names. As an example:
10440: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10441: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10442:
10443: =cut
1.1 albertel 10444:
1.6 albertel 10445: sub get_unprocessed_cgi {
1.25 albertel 10446: my ($query,$possible_names)= @_;
1.26 matthew 10447: # $Apache::lonxml::debug=1;
1.356 albertel 10448: foreach my $pair (split(/&/,$query)) {
10449: my ($name, $value) = split(/=/,$pair);
1.369 www 10450: $name = &unescape($name);
1.25 albertel 10451: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10452: $value =~ tr/+/ /;
10453: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10454: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10455: }
1.16 harris41 10456: }
1.6 albertel 10457: }
10458:
1.112 bowersj2 10459: =pod
10460:
1.648 raeburn 10461: =item * &cacheheader()
1.112 bowersj2 10462:
10463: returns cache-controlling header code
10464:
10465: =cut
10466:
1.7 albertel 10467: sub cacheheader {
1.258 albertel 10468: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10469: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10470: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10471: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10472: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10473: return $output;
1.7 albertel 10474: }
10475:
1.112 bowersj2 10476: =pod
10477:
1.648 raeburn 10478: =item * &no_cache($r)
1.112 bowersj2 10479:
10480: specifies header code to not have cache
10481:
10482: =cut
10483:
1.9 albertel 10484: sub no_cache {
1.216 albertel 10485: my ($r) = @_;
10486: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10487: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10488: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10489: $r->no_cache(1);
10490: $r->header_out("Expires" => $date);
10491: $r->header_out("Pragma" => "no-cache");
1.123 www 10492: }
10493:
10494: sub content_type {
1.181 albertel 10495: my ($r,$type,$charset) = @_;
1.299 foxr 10496: if ($r) {
10497: # Note that printout.pl calls this with undef for $r.
10498: &no_cache($r);
10499: }
1.258 albertel 10500: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10501: unless ($charset) {
10502: $charset=&Apache::lonlocal::current_encoding;
10503: }
10504: if ($charset) { $type.='; charset='.$charset; }
10505: if ($r) {
10506: $r->content_type($type);
10507: } else {
10508: print("Content-type: $type\n\n");
10509: }
1.9 albertel 10510: }
1.25 albertel 10511:
1.112 bowersj2 10512: =pod
10513:
1.648 raeburn 10514: =item * &add_to_env($name,$value)
1.112 bowersj2 10515:
1.258 albertel 10516: adds $name to the %env hash with value
1.112 bowersj2 10517: $value, if $name already exists, the entry is converted to an array
10518: reference and $value is added to the array.
10519:
10520: =cut
10521:
1.25 albertel 10522: sub add_to_env {
10523: my ($name,$value)=@_;
1.258 albertel 10524: if (defined($env{$name})) {
10525: if (ref($env{$name})) {
1.25 albertel 10526: #already have multiple values
1.258 albertel 10527: push(@{ $env{$name} },$value);
1.25 albertel 10528: } else {
10529: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10530: my $first=$env{$name};
10531: undef($env{$name});
10532: push(@{ $env{$name} },$first,$value);
1.25 albertel 10533: }
10534: } else {
1.258 albertel 10535: $env{$name}=$value;
1.25 albertel 10536: }
1.31 albertel 10537: }
1.149 albertel 10538:
10539: =pod
10540:
1.648 raeburn 10541: =item * &get_env_multiple($name)
1.149 albertel 10542:
1.258 albertel 10543: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10544: values may be defined and end up as an array ref.
10545:
10546: returns an array of values
10547:
10548: =cut
10549:
10550: sub get_env_multiple {
10551: my ($name) = @_;
10552: my @values;
1.258 albertel 10553: if (defined($env{$name})) {
1.149 albertel 10554: # exists is it an array
1.258 albertel 10555: if (ref($env{$name})) {
10556: @values=@{ $env{$name} };
1.149 albertel 10557: } else {
1.258 albertel 10558: $values[0]=$env{$name};
1.149 albertel 10559: }
10560: }
10561: return(@values);
10562: }
10563:
1.660 raeburn 10564: sub ask_for_embedded_content {
10565: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10566: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 10567: %currsubfile,%unused,$rem);
1.1071 raeburn 10568: my $counter = 0;
10569: my $numnew = 0;
1.987 raeburn 10570: my $numremref = 0;
10571: my $numinvalid = 0;
10572: my $numpathchg = 0;
10573: my $numexisting = 0;
1.1071 raeburn 10574: my $numunused = 0;
10575: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 10576: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10577: my $heading = &mt('Upload embedded files');
10578: my $buttontext = &mt('Upload');
10579:
1.1085 raeburn 10580: if ($env{'request.course.id'}) {
1.1123 raeburn 10581: if ($actionurl eq '/adm/dependencies') {
10582: $navmap = Apache::lonnavmaps::navmap->new();
10583: }
10584: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10585: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 10586: }
1.1123 raeburn 10587: if (($actionurl eq '/adm/portfolio') ||
10588: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10589: my $current_path='/';
10590: if ($env{'form.currentpath'}) {
10591: $current_path = $env{'form.currentpath'};
10592: }
10593: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 10594: $udom = $cdom;
10595: $uname = $cnum;
1.984 raeburn 10596: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10597: } else {
10598: $udom = $env{'user.domain'};
10599: $uname = $env{'user.name'};
10600: $url = '/userfiles/portfolio';
10601: }
1.987 raeburn 10602: $toplevel = $url.'/';
1.984 raeburn 10603: $url .= $current_path;
10604: $getpropath = 1;
1.987 raeburn 10605: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10606: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10607: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10608: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10609: $toplevel = $url;
1.984 raeburn 10610: if ($rest ne '') {
1.987 raeburn 10611: $url .= $rest;
10612: }
10613: } elsif ($actionurl eq '/adm/coursedocs') {
10614: if (ref($args) eq 'HASH') {
1.1071 raeburn 10615: $url = $args->{'docs_url'};
10616: $toplevel = $url;
1.1084 raeburn 10617: if ($args->{'context'} eq 'paste') {
10618: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10619: ($path) =
10620: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10621: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10622: $fileloc =~ s{^/}{};
10623: }
1.1071 raeburn 10624: }
1.1084 raeburn 10625: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 10626: if ($env{'request.course.id'} ne '') {
10627: if (ref($args) eq 'HASH') {
10628: $url = $args->{'docs_url'};
10629: $title = $args->{'docs_title'};
1.1126 raeburn 10630: $toplevel = $url;
10631: unless ($toplevel =~ m{^/}) {
10632: $toplevel = "/$url";
10633: }
1.1085 raeburn 10634: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 10635: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10636: $path = $1;
10637: } else {
10638: ($path) =
10639: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10640: }
1.1195 raeburn 10641: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10642: $fileloc = $toplevel;
10643: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10644: my ($udom,$uname,$fname) =
10645: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10646: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10647: } else {
10648: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10649: }
1.1071 raeburn 10650: $fileloc =~ s{^/}{};
10651: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10652: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10653: }
1.987 raeburn 10654: }
1.1123 raeburn 10655: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10656: $udom = $cdom;
10657: $uname = $cnum;
10658: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10659: $toplevel = $url;
10660: $path = $url;
10661: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10662: $fileloc =~ s{^/}{};
1.987 raeburn 10663: }
1.1126 raeburn 10664: foreach my $file (keys(%{$allfiles})) {
10665: my $embed_file;
10666: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10667: $embed_file = $1;
10668: } else {
10669: $embed_file = $file;
10670: }
1.1158 raeburn 10671: my ($absolutepath,$cleaned_file);
10672: if ($embed_file =~ m{^\w+://}) {
10673: $cleaned_file = $embed_file;
1.1147 raeburn 10674: $newfiles{$cleaned_file} = 1;
10675: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10676: } else {
1.1158 raeburn 10677: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10678: if ($embed_file =~ m{^/}) {
10679: $absolutepath = $embed_file;
10680: }
1.1147 raeburn 10681: if ($cleaned_file =~ m{/}) {
10682: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10683: $path = &check_for_traversal($path,$url,$toplevel);
10684: my $item = $fname;
10685: if ($path ne '') {
10686: $item = $path.'/'.$fname;
10687: $subdependencies{$path}{$fname} = 1;
10688: } else {
10689: $dependencies{$item} = 1;
10690: }
10691: if ($absolutepath) {
10692: $mapping{$item} = $absolutepath;
10693: } else {
10694: $mapping{$item} = $embed_file;
10695: }
10696: } else {
10697: $dependencies{$embed_file} = 1;
10698: if ($absolutepath) {
1.1147 raeburn 10699: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10700: } else {
1.1147 raeburn 10701: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10702: }
10703: }
1.984 raeburn 10704: }
10705: }
1.1071 raeburn 10706: my $dirptr = 16384;
1.984 raeburn 10707: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10708: $currsubfile{$path} = {};
1.1123 raeburn 10709: if (($actionurl eq '/adm/portfolio') ||
10710: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10711: my ($sublistref,$listerror) =
10712: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10713: if (ref($sublistref) eq 'ARRAY') {
10714: foreach my $line (@{$sublistref}) {
10715: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10716: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10717: }
1.984 raeburn 10718: }
1.987 raeburn 10719: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10720: if (opendir(my $dir,$url.'/'.$path)) {
10721: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10722: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10723: }
1.1084 raeburn 10724: } elsif (($actionurl eq '/adm/dependencies') ||
10725: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10726: ($args->{'context'} eq 'paste')) ||
10727: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10728: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 10729: my $dir;
10730: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10731: $dir = $fileloc;
10732: } else {
10733: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10734: }
1.1071 raeburn 10735: if ($dir ne '') {
10736: my ($sublistref,$listerror) =
10737: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10738: if (ref($sublistref) eq 'ARRAY') {
10739: foreach my $line (@{$sublistref}) {
10740: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10741: undef,$mtime)=split(/\&/,$line,12);
10742: unless (($testdir&$dirptr) ||
10743: ($file_name =~ /^\.\.?$/)) {
10744: $currsubfile{$path}{$file_name} = [$size,$mtime];
10745: }
10746: }
10747: }
10748: }
1.984 raeburn 10749: }
10750: }
10751: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10752: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10753: my $item = $path.'/'.$file;
10754: unless ($mapping{$item} eq $item) {
10755: $pathchanges{$item} = 1;
10756: }
10757: $existing{$item} = 1;
10758: $numexisting ++;
10759: } else {
10760: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10761: }
10762: }
1.1071 raeburn 10763: if ($actionurl eq '/adm/dependencies') {
10764: foreach my $path (keys(%currsubfile)) {
10765: if (ref($currsubfile{$path}) eq 'HASH') {
10766: foreach my $file (keys(%{$currsubfile{$path}})) {
10767: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 10768: next if (($rem ne '') &&
10769: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10770: (ref($navmap) &&
10771: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10772: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10773: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10774: $unused{$path.'/'.$file} = 1;
10775: }
10776: }
10777: }
10778: }
10779: }
1.984 raeburn 10780: }
1.987 raeburn 10781: my %currfile;
1.1123 raeburn 10782: if (($actionurl eq '/adm/portfolio') ||
10783: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10784: my ($dirlistref,$listerror) =
10785: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10786: if (ref($dirlistref) eq 'ARRAY') {
10787: foreach my $line (@{$dirlistref}) {
10788: my ($file_name,$rest) = split(/\&/,$line,2);
10789: $currfile{$file_name} = 1;
10790: }
1.984 raeburn 10791: }
1.987 raeburn 10792: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10793: if (opendir(my $dir,$url)) {
1.987 raeburn 10794: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10795: map {$currfile{$_} = 1;} @dir_list;
10796: }
1.1084 raeburn 10797: } elsif (($actionurl eq '/adm/dependencies') ||
10798: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10799: ($args->{'context'} eq 'paste')) ||
10800: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10801: if ($env{'request.course.id'} ne '') {
10802: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10803: if ($dir ne '') {
10804: my ($dirlistref,$listerror) =
10805: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10806: if (ref($dirlistref) eq 'ARRAY') {
10807: foreach my $line (@{$dirlistref}) {
10808: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10809: $size,undef,$mtime)=split(/\&/,$line,12);
10810: unless (($testdir&$dirptr) ||
10811: ($file_name =~ /^\.\.?$/)) {
10812: $currfile{$file_name} = [$size,$mtime];
10813: }
10814: }
10815: }
10816: }
10817: }
1.984 raeburn 10818: }
10819: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10820: if (exists($currfile{$file})) {
1.987 raeburn 10821: unless ($mapping{$file} eq $file) {
10822: $pathchanges{$file} = 1;
10823: }
10824: $existing{$file} = 1;
10825: $numexisting ++;
10826: } else {
1.984 raeburn 10827: $newfiles{$file} = 1;
10828: }
10829: }
1.1071 raeburn 10830: foreach my $file (keys(%currfile)) {
10831: unless (($file eq $filename) ||
10832: ($file eq $filename.'.bak') ||
10833: ($dependencies{$file})) {
1.1085 raeburn 10834: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 10835: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10836: next if (($rem ne '') &&
10837: (($env{"httpref.$rem".$file} ne '') ||
10838: (ref($navmap) &&
10839: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10840: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10841: ($navmap->getResourceByUrl($rem.$1)))))));
10842: }
1.1085 raeburn 10843: }
1.1071 raeburn 10844: $unused{$file} = 1;
10845: }
10846: }
1.1084 raeburn 10847: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10848: ($args->{'context'} eq 'paste')) {
10849: $counter = scalar(keys(%existing));
10850: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 10851: return ($output,$counter,$numpathchg,\%existing);
10852: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10853: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10854: $counter = scalar(keys(%existing));
10855: $numpathchg = scalar(keys(%pathchanges));
10856: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 10857: }
1.984 raeburn 10858: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10859: if ($actionurl eq '/adm/dependencies') {
10860: next if ($embed_file =~ m{^\w+://});
10861: }
1.660 raeburn 10862: $upload_output .= &start_data_table_row().
1.1123 raeburn 10863: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10864: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10865: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 10866: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10867: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10868: }
1.1123 raeburn 10869: $upload_output .= '</td>';
1.1071 raeburn 10870: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 10871: $upload_output.='<td align="right">'.
10872: '<span class="LC_info LC_fontsize_medium">'.
10873: &mt("URL points to web address").'</span>';
1.987 raeburn 10874: $numremref++;
1.660 raeburn 10875: } elsif ($args->{'error_on_invalid_names'}
10876: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 10877: $upload_output.='<td align="right"><span class="LC_warning">'.
10878: &mt('Invalid characters').'</span>';
1.987 raeburn 10879: $numinvalid++;
1.660 raeburn 10880: } else {
1.1123 raeburn 10881: $upload_output .= '<td>'.
10882: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10883: $embed_file,\%mapping,
1.1071 raeburn 10884: $allfiles,$codebase,'upload');
10885: $counter ++;
10886: $numnew ++;
1.987 raeburn 10887: }
10888: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10889: }
10890: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10891: if ($actionurl eq '/adm/dependencies') {
10892: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10893: $modify_output .= &start_data_table_row().
10894: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10895: '<img src="'.&icon($embed_file).'" border="0" />'.
10896: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10897: '<td>'.$size.'</td>'.
10898: '<td>'.$mtime.'</td>'.
10899: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10900: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10901: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10902: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10903: &embedded_file_element('upload_embedded',$counter,
10904: $embed_file,\%mapping,
10905: $allfiles,$codebase,'modify').
10906: '</div></td>'.
10907: &end_data_table_row()."\n";
10908: $counter ++;
10909: } else {
10910: $upload_output .= &start_data_table_row().
1.1123 raeburn 10911: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10912: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10913: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10914: &Apache::loncommon::end_data_table_row()."\n";
10915: }
10916: }
10917: my $delidx = $counter;
10918: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10919: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10920: $delete_output .= &start_data_table_row().
10921: '<td><img src="'.&icon($oldfile).'" />'.
10922: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10923: '<td>'.$size.'</td>'.
10924: '<td>'.$mtime.'</td>'.
10925: '<td><label><input type="checkbox" name="del_upload_dep" '.
10926: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10927: &embedded_file_element('upload_embedded',$delidx,
10928: $oldfile,\%mapping,$allfiles,
10929: $codebase,'delete').'</td>'.
10930: &end_data_table_row()."\n";
10931: $numunused ++;
10932: $delidx ++;
1.987 raeburn 10933: }
10934: if ($upload_output) {
10935: $upload_output = &start_data_table().
10936: $upload_output.
10937: &end_data_table()."\n";
10938: }
1.1071 raeburn 10939: if ($modify_output) {
10940: $modify_output = &start_data_table().
10941: &start_data_table_header_row().
10942: '<th>'.&mt('File').'</th>'.
10943: '<th>'.&mt('Size (KB)').'</th>'.
10944: '<th>'.&mt('Modified').'</th>'.
10945: '<th>'.&mt('Upload replacement?').'</th>'.
10946: &end_data_table_header_row().
10947: $modify_output.
10948: &end_data_table()."\n";
10949: }
10950: if ($delete_output) {
10951: $delete_output = &start_data_table().
10952: &start_data_table_header_row().
10953: '<th>'.&mt('File').'</th>'.
10954: '<th>'.&mt('Size (KB)').'</th>'.
10955: '<th>'.&mt('Modified').'</th>'.
10956: '<th>'.&mt('Delete?').'</th>'.
10957: &end_data_table_header_row().
10958: $delete_output.
10959: &end_data_table()."\n";
10960: }
1.987 raeburn 10961: my $applies = 0;
10962: if ($numremref) {
10963: $applies ++;
10964: }
10965: if ($numinvalid) {
10966: $applies ++;
10967: }
10968: if ($numexisting) {
10969: $applies ++;
10970: }
1.1071 raeburn 10971: if ($counter || $numunused) {
1.987 raeburn 10972: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10973: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10974: $state.'<h3>'.$heading.'</h3>';
10975: if ($actionurl eq '/adm/dependencies') {
10976: if ($numnew) {
10977: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10978: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10979: $upload_output.'<br />'."\n";
10980: }
10981: if ($numexisting) {
10982: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10983: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10984: $modify_output.'<br />'."\n";
10985: $buttontext = &mt('Save changes');
10986: }
10987: if ($numunused) {
10988: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10989: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10990: $delete_output.'<br />'."\n";
10991: $buttontext = &mt('Save changes');
10992: }
10993: } else {
10994: $output .= $upload_output.'<br />'."\n";
10995: }
10996: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10997: $counter.'" />'."\n";
10998: if ($actionurl eq '/adm/dependencies') {
10999: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11000: $numnew.'" />'."\n";
11001: } elsif ($actionurl eq '') {
1.987 raeburn 11002: $output .= '<input type="hidden" name="phase" value="three" />';
11003: }
11004: } elsif ($applies) {
11005: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11006: if ($applies > 1) {
11007: $output .=
1.1123 raeburn 11008: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11009: if ($numremref) {
11010: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11011: }
11012: if ($numinvalid) {
11013: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11014: }
11015: if ($numexisting) {
11016: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11017: }
11018: $output .= '</ul><br />';
11019: } elsif ($numremref) {
11020: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11021: } elsif ($numinvalid) {
11022: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11023: } elsif ($numexisting) {
11024: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11025: }
11026: $output .= $upload_output.'<br />';
11027: }
11028: my ($pathchange_output,$chgcount);
1.1071 raeburn 11029: $chgcount = $counter;
1.987 raeburn 11030: if (keys(%pathchanges) > 0) {
11031: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11032: if ($counter) {
1.987 raeburn 11033: $output .= &embedded_file_element('pathchange',$chgcount,
11034: $embed_file,\%mapping,
1.1071 raeburn 11035: $allfiles,$codebase,'change');
1.987 raeburn 11036: } else {
11037: $pathchange_output .=
11038: &start_data_table_row().
11039: '<td><input type ="checkbox" name="namechange" value="'.
11040: $chgcount.'" checked="checked" /></td>'.
11041: '<td>'.$mapping{$embed_file}.'</td>'.
11042: '<td>'.$embed_file.
11043: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11044: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11045: '</td>'.&end_data_table_row();
1.660 raeburn 11046: }
1.987 raeburn 11047: $numpathchg ++;
11048: $chgcount ++;
1.660 raeburn 11049: }
11050: }
1.1127 raeburn 11051: if (($counter) || ($numunused)) {
1.987 raeburn 11052: if ($numpathchg) {
11053: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11054: $numpathchg.'" />'."\n";
11055: }
11056: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11057: ($actionurl eq '/adm/imsimport')) {
11058: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11059: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11060: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11061: } elsif ($actionurl eq '/adm/dependencies') {
11062: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11063: }
1.1123 raeburn 11064: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11065: } elsif ($numpathchg) {
11066: my %pathchange = ();
11067: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11068: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11069: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 11070: }
1.987 raeburn 11071: }
1.1071 raeburn 11072: return ($output,$counter,$numpathchg);
1.987 raeburn 11073: }
11074:
1.1147 raeburn 11075: =pod
11076:
11077: =item * clean_path($name)
11078:
11079: Performs clean-up of directories, subdirectories and filename in an
11080: embedded object, referenced in an HTML file which is being uploaded
11081: to a course or portfolio, where
11082: "Upload embedded images/multimedia files if HTML file" checkbox was
11083: checked.
11084:
11085: Clean-up is similar to replacements in lonnet::clean_filename()
11086: except each / between sub-directory and next level is preserved.
11087:
11088: =cut
11089:
11090: sub clean_path {
11091: my ($embed_file) = @_;
11092: $embed_file =~s{^/+}{};
11093: my @contents;
11094: if ($embed_file =~ m{/}) {
11095: @contents = split(/\//,$embed_file);
11096: } else {
11097: @contents = ($embed_file);
11098: }
11099: my $lastidx = scalar(@contents)-1;
11100: for (my $i=0; $i<=$lastidx; $i++) {
11101: $contents[$i]=~s{\\}{/}g;
11102: $contents[$i]=~s/\s+/\_/g;
11103: $contents[$i]=~s{[^/\w\.\-]}{}g;
11104: if ($i == $lastidx) {
11105: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11106: }
11107: }
11108: if ($lastidx > 0) {
11109: return join('/',@contents);
11110: } else {
11111: return $contents[0];
11112: }
11113: }
11114:
1.987 raeburn 11115: sub embedded_file_element {
1.1071 raeburn 11116: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11117: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11118: (ref($codebase) eq 'HASH'));
11119: my $output;
1.1071 raeburn 11120: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11121: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11122: }
11123: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11124: &escape($embed_file).'" />';
11125: unless (($context eq 'upload_embedded') &&
11126: ($mapping->{$embed_file} eq $embed_file)) {
11127: $output .='
11128: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11129: }
11130: my $attrib;
11131: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11132: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11133: }
11134: $output .=
11135: "\n\t\t".
11136: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11137: $attrib.'" />';
11138: if (exists($codebase->{$mapping->{$embed_file}})) {
11139: $output .=
11140: "\n\t\t".
11141: '<input name="codebase_'.$num.'" type="hidden" value="'.
11142: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11143: }
1.987 raeburn 11144: return $output;
1.660 raeburn 11145: }
11146:
1.1071 raeburn 11147: sub get_dependency_details {
11148: my ($currfile,$currsubfile,$embed_file) = @_;
11149: my ($size,$mtime,$showsize,$showmtime);
11150: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11151: if ($embed_file =~ m{/}) {
11152: my ($path,$fname) = split(/\//,$embed_file);
11153: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11154: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11155: }
11156: } else {
11157: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11158: ($size,$mtime) = @{$currfile->{$embed_file}};
11159: }
11160: }
11161: $showsize = $size/1024.0;
11162: $showsize = sprintf("%.1f",$showsize);
11163: if ($mtime > 0) {
11164: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11165: }
11166: }
11167: return ($showsize,$showmtime);
11168: }
11169:
11170: sub ask_embedded_js {
11171: return <<"END";
11172: <script type="text/javascript"">
11173: // <![CDATA[
11174: function toggleBrowse(counter) {
11175: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11176: var fileid = document.getElementById('embedded_item_'+counter);
11177: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11178: if (chkboxid.checked == true) {
11179: uploaddivid.style.display='block';
11180: } else {
11181: uploaddivid.style.display='none';
11182: fileid.value = '';
11183: }
11184: }
11185: // ]]>
11186: </script>
11187:
11188: END
11189: }
11190:
1.661 raeburn 11191: sub upload_embedded {
11192: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11193: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11194: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11195: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11196: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11197: my $orig_uploaded_filename =
11198: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11199: foreach my $type ('orig','ref','attrib','codebase') {
11200: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11201: $env{'form.embedded_'.$type.'_'.$i} =
11202: &unescape($env{'form.embedded_'.$type.'_'.$i});
11203: }
11204: }
1.661 raeburn 11205: my ($path,$fname) =
11206: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11207: # no path, whole string is fname
11208: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11209: $fname = &Apache::lonnet::clean_filename($fname);
11210: # See if there is anything left
11211: next if ($fname eq '');
11212:
11213: # Check if file already exists as a file or directory.
11214: my ($state,$msg);
11215: if ($context eq 'portfolio') {
11216: my $port_path = $dirpath;
11217: if ($group ne '') {
11218: $port_path = "groups/$group/$port_path";
11219: }
1.987 raeburn 11220: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11221: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11222: $dir_root,$port_path,$disk_quota,
11223: $current_disk_usage,$uname,$udom);
11224: if ($state eq 'will_exceed_quota'
1.984 raeburn 11225: || $state eq 'file_locked') {
1.661 raeburn 11226: $output .= $msg;
11227: next;
11228: }
11229: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11230: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11231: if ($state eq 'exists') {
11232: $output .= $msg;
11233: next;
11234: }
11235: }
11236: # Check if extension is valid
11237: if (($fname =~ /\.(\w+)$/) &&
11238: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 11239: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11240: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11241: next;
11242: } elsif (($fname =~ /\.(\w+)$/) &&
11243: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11244: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11245: next;
11246: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 11247: $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 11248: next;
11249: }
11250: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 11251: my $subdir = $path;
11252: $subdir =~ s{/+$}{};
1.661 raeburn 11253: if ($context eq 'portfolio') {
1.984 raeburn 11254: my $result;
11255: if ($state eq 'existingfile') {
11256: $result=
11257: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 11258: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11259: } else {
1.984 raeburn 11260: $result=
11261: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11262: $dirpath.
1.1123 raeburn 11263: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11264: if ($result !~ m|^/uploaded/|) {
11265: $output .= '<span class="LC_error">'
11266: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11267: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11268: .'</span><br />';
11269: next;
11270: } else {
1.987 raeburn 11271: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11272: $path.$fname.'</span>').'<br />';
1.984 raeburn 11273: }
1.661 raeburn 11274: }
1.1123 raeburn 11275: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 11276: my $extendedsubdir = $dirpath.'/'.$subdir;
11277: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11278: my $result =
1.1126 raeburn 11279: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11280: if ($result !~ m|^/uploaded/|) {
11281: $output .= '<span class="LC_error">'
11282: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11283: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11284: .'</span><br />';
11285: next;
11286: } else {
11287: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11288: $path.$fname.'</span>').'<br />';
1.1125 raeburn 11289: if ($context eq 'syllabus') {
11290: &Apache::lonnet::make_public_indefinitely($result);
11291: }
1.987 raeburn 11292: }
1.661 raeburn 11293: } else {
11294: # Save the file
11295: my $target = $env{'form.embedded_item_'.$i};
11296: my $fullpath = $dir_root.$dirpath.'/'.$path;
11297: my $dest = $fullpath.$fname;
11298: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11299: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11300: my $count;
11301: my $filepath = $dir_root;
1.1027 raeburn 11302: foreach my $subdir (@parts) {
11303: $filepath .= "/$subdir";
11304: if (!-e $filepath) {
1.661 raeburn 11305: mkdir($filepath,0770);
11306: }
11307: }
11308: my $fh;
11309: if (!open($fh,'>'.$dest)) {
11310: &Apache::lonnet::logthis('Failed to create '.$dest);
11311: $output .= '<span class="LC_error">'.
1.1071 raeburn 11312: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11313: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11314: '</span><br />';
11315: } else {
11316: if (!print $fh $env{'form.embedded_item_'.$i}) {
11317: &Apache::lonnet::logthis('Failed to write to '.$dest);
11318: $output .= '<span class="LC_error">'.
1.1071 raeburn 11319: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11320: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11321: '</span><br />';
11322: } else {
1.987 raeburn 11323: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11324: $url.'</span>').'<br />';
11325: unless ($context eq 'testbank') {
11326: $footer .= &mt('View embedded file: [_1]',
11327: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11328: }
11329: }
11330: close($fh);
11331: }
11332: }
11333: if ($env{'form.embedded_ref_'.$i}) {
11334: $pathchange{$i} = 1;
11335: }
11336: }
11337: if ($output) {
11338: $output = '<p>'.$output.'</p>';
11339: }
11340: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11341: $returnflag = 'ok';
1.1071 raeburn 11342: my $numpathchgs = scalar(keys(%pathchange));
11343: if ($numpathchgs > 0) {
1.987 raeburn 11344: if ($context eq 'portfolio') {
11345: $output .= '<p>'.&mt('or').'</p>';
11346: } elsif ($context eq 'testbank') {
1.1071 raeburn 11347: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11348: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11349: $returnflag = 'modify_orightml';
11350: }
11351: }
1.1071 raeburn 11352: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11353: }
11354:
11355: sub modify_html_form {
11356: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11357: my $end = 0;
11358: my $modifyform;
11359: if ($context eq 'upload_embedded') {
11360: return unless (ref($pathchange) eq 'HASH');
11361: if ($env{'form.number_embedded_items'}) {
11362: $end += $env{'form.number_embedded_items'};
11363: }
11364: if ($env{'form.number_pathchange_items'}) {
11365: $end += $env{'form.number_pathchange_items'};
11366: }
11367: if ($end) {
11368: for (my $i=0; $i<$end; $i++) {
11369: if ($i < $env{'form.number_embedded_items'}) {
11370: next unless($pathchange->{$i});
11371: }
11372: $modifyform .=
11373: &start_data_table_row().
11374: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11375: 'checked="checked" /></td>'.
11376: '<td>'.$env{'form.embedded_ref_'.$i}.
11377: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11378: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11379: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11380: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11381: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11382: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11383: '<td>'.$env{'form.embedded_orig_'.$i}.
11384: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11385: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11386: &end_data_table_row();
1.1071 raeburn 11387: }
1.987 raeburn 11388: }
11389: } else {
11390: $modifyform = $pathchgtable;
11391: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11392: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11393: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11394: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11395: }
11396: }
11397: if ($modifyform) {
1.1071 raeburn 11398: if ($actionurl eq '/adm/dependencies') {
11399: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11400: }
1.987 raeburn 11401: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11402: '<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".
11403: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11404: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11405: '</ol></p>'."\n".'<p>'.
11406: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11407: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11408: &start_data_table()."\n".
11409: &start_data_table_header_row().
11410: '<th>'.&mt('Change?').'</th>'.
11411: '<th>'.&mt('Current reference').'</th>'.
11412: '<th>'.&mt('Required reference').'</th>'.
11413: &end_data_table_header_row()."\n".
11414: $modifyform.
11415: &end_data_table().'<br />'."\n".$hiddenstate.
11416: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11417: '</form>'."\n";
11418: }
11419: return;
11420: }
11421:
11422: sub modify_html_refs {
1.1123 raeburn 11423: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11424: my $container;
11425: if ($context eq 'portfolio') {
11426: $container = $env{'form.container'};
11427: } elsif ($context eq 'coursedoc') {
11428: $container = $env{'form.primaryurl'};
1.1071 raeburn 11429: } elsif ($context eq 'manage_dependencies') {
11430: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11431: $container = "/$container";
1.1123 raeburn 11432: } elsif ($context eq 'syllabus') {
11433: $container = $url;
1.987 raeburn 11434: } else {
1.1027 raeburn 11435: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11436: }
11437: my (%allfiles,%codebase,$output,$content);
11438: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 11439: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11440: if (wantarray) {
11441: return ('',0,0);
11442: } else {
11443: return;
11444: }
11445: }
11446: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11447: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11448: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11449: if (wantarray) {
11450: return ('',0,0);
11451: } else {
11452: return;
11453: }
11454: }
1.987 raeburn 11455: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11456: if ($content eq '-1') {
11457: if (wantarray) {
11458: return ('',0,0);
11459: } else {
11460: return;
11461: }
11462: }
1.987 raeburn 11463: } else {
1.1071 raeburn 11464: unless ($container =~ /^\Q$dir_root\E/) {
11465: if (wantarray) {
11466: return ('',0,0);
11467: } else {
11468: return;
11469: }
11470: }
1.987 raeburn 11471: if (open(my $fh,"<$container")) {
11472: $content = join('', <$fh>);
11473: close($fh);
11474: } else {
1.1071 raeburn 11475: if (wantarray) {
11476: return ('',0,0);
11477: } else {
11478: return;
11479: }
1.987 raeburn 11480: }
11481: }
11482: my ($count,$codebasecount) = (0,0);
11483: my $mm = new File::MMagic;
11484: my $mime_type = $mm->checktype_contents($content);
11485: if ($mime_type eq 'text/html') {
11486: my $parse_result =
11487: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11488: \%codebase,\$content);
11489: if ($parse_result eq 'ok') {
11490: foreach my $i (@changes) {
11491: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11492: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11493: if ($allfiles{$ref}) {
11494: my $newname = $orig;
11495: my ($attrib_regexp,$codebase);
1.1006 raeburn 11496: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11497: if ($attrib_regexp =~ /:/) {
11498: $attrib_regexp =~ s/\:/|/g;
11499: }
11500: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11501: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11502: $count += $numchg;
1.1123 raeburn 11503: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 11504: delete($allfiles{$ref});
1.987 raeburn 11505: }
11506: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11507: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11508: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11509: $codebasecount ++;
11510: }
11511: }
11512: }
1.1123 raeburn 11513: my $skiprewrites;
1.987 raeburn 11514: if ($count || $codebasecount) {
11515: my $saveresult;
1.1071 raeburn 11516: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11517: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11518: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11519: if ($url eq $container) {
11520: my ($fname) = ($container =~ m{/([^/]+)$});
11521: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11522: $count,'<span class="LC_filename">'.
1.1071 raeburn 11523: $fname.'</span>').'</p>';
1.987 raeburn 11524: } else {
11525: $output = '<p class="LC_error">'.
11526: &mt('Error: update failed for: [_1].',
11527: '<span class="LC_filename">'.
11528: $container.'</span>').'</p>';
11529: }
1.1123 raeburn 11530: if ($context eq 'syllabus') {
11531: unless ($saveresult eq 'ok') {
11532: $skiprewrites = 1;
11533: }
11534: }
1.987 raeburn 11535: } else {
11536: if (open(my $fh,">$container")) {
11537: print $fh $content;
11538: close($fh);
11539: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11540: $count,'<span class="LC_filename">'.
11541: $container.'</span>').'</p>';
1.661 raeburn 11542: } else {
1.987 raeburn 11543: $output = '<p class="LC_error">'.
11544: &mt('Error: could not update [_1].',
11545: '<span class="LC_filename">'.
11546: $container.'</span>').'</p>';
1.661 raeburn 11547: }
11548: }
11549: }
1.1123 raeburn 11550: if (($context eq 'syllabus') && (!$skiprewrites)) {
11551: my ($actionurl,$state);
11552: $actionurl = "/public/$udom/$uname/syllabus";
11553: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11554: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11555: \%codebase,
11556: {'context' => 'rewrites',
11557: 'ignore_remote_references' => 1,});
11558: if (ref($mapping) eq 'HASH') {
11559: my $rewrites = 0;
11560: foreach my $key (keys(%{$mapping})) {
11561: next if ($key =~ m{^https?://});
11562: my $ref = $mapping->{$key};
11563: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11564: my $attrib;
11565: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11566: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11567: }
11568: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11569: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11570: $rewrites += $numchg;
11571: }
11572: }
11573: if ($rewrites) {
11574: my $saveresult;
11575: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11576: if ($url eq $container) {
11577: my ($fname) = ($container =~ m{/([^/]+)$});
11578: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11579: $count,'<span class="LC_filename">'.
11580: $fname.'</span>').'</p>';
11581: } else {
11582: $output .= '<p class="LC_error">'.
11583: &mt('Error: could not update links in [_1].',
11584: '<span class="LC_filename">'.
11585: $container.'</span>').'</p>';
11586:
11587: }
11588: }
11589: }
11590: }
1.987 raeburn 11591: } else {
11592: &logthis('Failed to parse '.$container.
11593: ' to modify references: '.$parse_result);
1.661 raeburn 11594: }
11595: }
1.1071 raeburn 11596: if (wantarray) {
11597: return ($output,$count,$codebasecount);
11598: } else {
11599: return $output;
11600: }
1.661 raeburn 11601: }
11602:
11603: sub check_for_existing {
11604: my ($path,$fname,$element) = @_;
11605: my ($state,$msg);
11606: if (-d $path.'/'.$fname) {
11607: $state = 'exists';
11608: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11609: } elsif (-e $path.'/'.$fname) {
11610: $state = 'exists';
11611: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11612: }
11613: if ($state eq 'exists') {
11614: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11615: }
11616: return ($state,$msg);
11617: }
11618:
11619: sub check_for_upload {
11620: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11621: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11622: my $filesize = length($env{'form.'.$element});
11623: if (!$filesize) {
11624: my $msg = '<span class="LC_error">'.
11625: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11626: '<span class="LC_filename">'.$fname.'</span>',
11627: $filesize).'<br />'.
1.1007 raeburn 11628: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11629: '</span>';
11630: return ('zero_bytes',$msg);
11631: }
11632: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11633: my $getpropath = 1;
1.1021 raeburn 11634: my ($dirlistref,$listerror) =
11635: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11636: my $found_file = 0;
11637: my $locked_file = 0;
1.991 raeburn 11638: my @lockers;
11639: my $navmap;
11640: if ($env{'request.course.id'}) {
11641: $navmap = Apache::lonnavmaps::navmap->new();
11642: }
1.1021 raeburn 11643: if (ref($dirlistref) eq 'ARRAY') {
11644: foreach my $line (@{$dirlistref}) {
11645: my ($file_name,$rest)=split(/\&/,$line,2);
11646: if ($file_name eq $fname){
11647: $file_name = $path.$file_name;
11648: if ($group ne '') {
11649: $file_name = $group.$file_name;
11650: }
11651: $found_file = 1;
11652: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11653: foreach my $lock (@lockers) {
11654: if (ref($lock) eq 'ARRAY') {
11655: my ($symb,$crsid) = @{$lock};
11656: if ($crsid eq $env{'request.course.id'}) {
11657: if (ref($navmap)) {
11658: my $res = $navmap->getBySymb($symb);
11659: foreach my $part (@{$res->parts()}) {
11660: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11661: unless (($slot_status == $res->RESERVED) ||
11662: ($slot_status == $res->RESERVED_LOCATION)) {
11663: $locked_file = 1;
11664: }
1.991 raeburn 11665: }
1.1021 raeburn 11666: } else {
11667: $locked_file = 1;
1.991 raeburn 11668: }
11669: } else {
11670: $locked_file = 1;
11671: }
11672: }
1.1021 raeburn 11673: }
11674: } else {
11675: my @info = split(/\&/,$rest);
11676: my $currsize = $info[6]/1000;
11677: if ($currsize < $filesize) {
11678: my $extra = $filesize - $currsize;
11679: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 11680: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11681: &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 11682: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11683: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11684: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11685: return ('will_exceed_quota',$msg);
11686: }
1.984 raeburn 11687: }
11688: }
1.661 raeburn 11689: }
11690: }
11691: }
11692: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 11693: my $msg = '<p class="LC_warning">'.
11694: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 11695: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11696: return ('will_exceed_quota',$msg);
11697: } elsif ($found_file) {
11698: if ($locked_file) {
1.1179 bisitz 11699: my $msg = '<p class="LC_warning">';
1.661 raeburn 11700: $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 11701: $msg .= '</p>';
1.661 raeburn 11702: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11703: return ('file_locked',$msg);
11704: } else {
1.1179 bisitz 11705: my $msg = '<p class="LC_error">';
1.984 raeburn 11706: $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 11707: $msg .= '</p>';
1.984 raeburn 11708: return ('existingfile',$msg);
1.661 raeburn 11709: }
11710: }
11711: }
11712:
1.987 raeburn 11713: sub check_for_traversal {
11714: my ($path,$url,$toplevel) = @_;
11715: my @parts=split(/\//,$path);
11716: my $cleanpath;
11717: my $fullpath = $url;
11718: for (my $i=0;$i<@parts;$i++) {
11719: next if ($parts[$i] eq '.');
11720: if ($parts[$i] eq '..') {
11721: $fullpath =~ s{([^/]+/)$}{};
11722: } else {
11723: $fullpath .= $parts[$i].'/';
11724: }
11725: }
11726: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11727: $cleanpath = $1;
11728: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11729: my $curr_toprel = $1;
11730: my @parts = split(/\//,$curr_toprel);
11731: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11732: my @urlparts = split(/\//,$url_toprel);
11733: my $doubledots;
11734: my $startdiff = -1;
11735: for (my $i=0; $i<@urlparts; $i++) {
11736: if ($startdiff == -1) {
11737: unless ($urlparts[$i] eq $parts[$i]) {
11738: $startdiff = $i;
11739: $doubledots .= '../';
11740: }
11741: } else {
11742: $doubledots .= '../';
11743: }
11744: }
11745: if ($startdiff > -1) {
11746: $cleanpath = $doubledots;
11747: for (my $i=$startdiff; $i<@parts; $i++) {
11748: $cleanpath .= $parts[$i].'/';
11749: }
11750: }
11751: }
11752: $cleanpath =~ s{(/)$}{};
11753: return $cleanpath;
11754: }
1.31 albertel 11755:
1.1053 raeburn 11756: sub is_archive_file {
11757: my ($mimetype) = @_;
11758: if (($mimetype eq 'application/octet-stream') ||
11759: ($mimetype eq 'application/x-stuffit') ||
11760: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11761: return 1;
11762: }
11763: return;
11764: }
11765:
11766: sub decompress_form {
1.1065 raeburn 11767: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11768: my %lt = &Apache::lonlocal::texthash (
11769: this => 'This file is an archive file.',
1.1067 raeburn 11770: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11771: itsc => 'Its contents are as follows:',
1.1053 raeburn 11772: youm => 'You may wish to extract its contents.',
11773: extr => 'Extract contents',
1.1067 raeburn 11774: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11775: proa => 'Process automatically?',
1.1053 raeburn 11776: yes => 'Yes',
11777: no => 'No',
1.1067 raeburn 11778: fold => 'Title for folder containing movie',
11779: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11780: );
1.1065 raeburn 11781: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11782: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11783: my $info = &list_archive_contents($fileloc,\@paths);
11784: if (@paths) {
11785: foreach my $path (@paths) {
11786: $path =~ s{^/}{};
1.1067 raeburn 11787: if ($path =~ m{^([^/]+)/$}) {
11788: $topdir = $1;
11789: }
1.1065 raeburn 11790: if ($path =~ m{^([^/]+)/}) {
11791: $toplevel{$1} = $path;
11792: } else {
11793: $toplevel{$path} = $path;
11794: }
11795: }
11796: }
1.1067 raeburn 11797: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 11798: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11799: "$topdir/media/",
11800: "$topdir/media/$topdir.mp4",
11801: "$topdir/media/FirstFrame.png",
11802: "$topdir/media/player.swf",
11803: "$topdir/media/swfobject.js",
11804: "$topdir/media/expressInstall.swf");
1.1197 raeburn 11805: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 11806: "$topdir/$topdir.mp4",
11807: "$topdir/$topdir\_config.xml",
11808: "$topdir/$topdir\_controller.swf",
11809: "$topdir/$topdir\_embed.css",
11810: "$topdir/$topdir\_First_Frame.png",
11811: "$topdir/$topdir\_player.html",
11812: "$topdir/$topdir\_Thumbnails.png",
11813: "$topdir/playerProductInstall.swf",
11814: "$topdir/scripts/",
11815: "$topdir/scripts/config_xml.js",
11816: "$topdir/scripts/handlebars.js",
11817: "$topdir/scripts/jquery-1.7.1.min.js",
11818: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11819: "$topdir/scripts/modernizr.js",
11820: "$topdir/scripts/player-min.js",
11821: "$topdir/scripts/swfobject.js",
11822: "$topdir/skins/",
11823: "$topdir/skins/configuration_express.xml",
11824: "$topdir/skins/express_show/",
11825: "$topdir/skins/express_show/player-min.css",
11826: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 11827: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11828: "$topdir/$topdir.mp4",
11829: "$topdir/$topdir\_config.xml",
11830: "$topdir/$topdir\_controller.swf",
11831: "$topdir/$topdir\_embed.css",
11832: "$topdir/$topdir\_First_Frame.png",
11833: "$topdir/$topdir\_player.html",
11834: "$topdir/$topdir\_Thumbnails.png",
11835: "$topdir/playerProductInstall.swf",
11836: "$topdir/scripts/",
11837: "$topdir/scripts/config_xml.js",
11838: "$topdir/scripts/techsmith-smart-player.min.js",
11839: "$topdir/skins/",
11840: "$topdir/skins/configuration_express.xml",
11841: "$topdir/skins/express_show/",
11842: "$topdir/skins/express_show/spritesheet.min.css",
11843: "$topdir/skins/express_show/spritesheet.png",
11844: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 11845: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11846: if (@diffs == 0) {
1.1164 raeburn 11847: $is_camtasia = 6;
11848: } else {
1.1197 raeburn 11849: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 11850: if (@diffs == 0) {
11851: $is_camtasia = 8;
1.1197 raeburn 11852: } else {
11853: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11854: if (@diffs == 0) {
11855: $is_camtasia = 8;
11856: }
1.1164 raeburn 11857: }
1.1067 raeburn 11858: }
11859: }
11860: my $output;
11861: if ($is_camtasia) {
11862: $output = <<"ENDCAM";
11863: <script type="text/javascript" language="Javascript">
11864: // <![CDATA[
11865:
11866: function camtasiaToggle() {
11867: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11868: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 11869: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11870: document.getElementById('camtasia_titles').style.display='block';
11871: } else {
11872: document.getElementById('camtasia_titles').style.display='none';
11873: }
11874: }
11875: }
11876: return;
11877: }
11878:
11879: // ]]>
11880: </script>
11881: <p>$lt{'camt'}</p>
11882: ENDCAM
1.1065 raeburn 11883: } else {
1.1067 raeburn 11884: $output = '<p>'.$lt{'this'};
11885: if ($info eq '') {
11886: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11887: } else {
11888: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11889: '<div><pre>'.$info.'</pre></div>';
11890: }
1.1065 raeburn 11891: }
1.1067 raeburn 11892: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11893: my $duplicates;
11894: my $num = 0;
11895: if (ref($dirlist) eq 'ARRAY') {
11896: foreach my $item (@{$dirlist}) {
11897: if (ref($item) eq 'ARRAY') {
11898: if (exists($toplevel{$item->[0]})) {
11899: $duplicates .=
11900: &start_data_table_row().
11901: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11902: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11903: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11904: 'value="1" />'.&mt('Yes').'</label>'.
11905: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11906: '<td>'.$item->[0].'</td>';
11907: if ($item->[2]) {
11908: $duplicates .= '<td>'.&mt('Directory').'</td>';
11909: } else {
11910: $duplicates .= '<td>'.&mt('File').'</td>';
11911: }
11912: $duplicates .= '<td>'.$item->[3].'</td>'.
11913: '<td>'.
11914: &Apache::lonlocal::locallocaltime($item->[4]).
11915: '</td>'.
11916: &end_data_table_row();
11917: $num ++;
11918: }
11919: }
11920: }
11921: }
11922: my $itemcount;
11923: if (@paths > 0) {
11924: $itemcount = scalar(@paths);
11925: } else {
11926: $itemcount = 1;
11927: }
1.1067 raeburn 11928: if ($is_camtasia) {
11929: $output .= $lt{'auto'}.'<br />'.
11930: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 11931: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11932: $lt{'yes'}.'</label> <label>'.
11933: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11934: $lt{'no'}.'</label></span><br />'.
11935: '<div id="camtasia_titles" style="display:block">'.
11936: &Apache::lonhtmlcommon::start_pick_box().
11937: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11938: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11939: &Apache::lonhtmlcommon::row_closure().
11940: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11941: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11942: &Apache::lonhtmlcommon::row_closure(1).
11943: &Apache::lonhtmlcommon::end_pick_box().
11944: '</div>';
11945: }
1.1065 raeburn 11946: $output .=
11947: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11948: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11949: "\n";
1.1065 raeburn 11950: if ($duplicates ne '') {
11951: $output .= '<p><span class="LC_warning">'.
11952: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11953: &start_data_table().
11954: &start_data_table_header_row().
11955: '<th>'.&mt('Overwrite?').'</th>'.
11956: '<th>'.&mt('Name').'</th>'.
11957: '<th>'.&mt('Type').'</th>'.
11958: '<th>'.&mt('Size').'</th>'.
11959: '<th>'.&mt('Last modified').'</th>'.
11960: &end_data_table_header_row().
11961: $duplicates.
11962: &end_data_table().
11963: '</p>';
11964: }
1.1067 raeburn 11965: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11966: if (ref($hiddenelements) eq 'HASH') {
11967: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11968: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11969: }
11970: }
11971: $output .= <<"END";
1.1067 raeburn 11972: <br />
1.1053 raeburn 11973: <input type="submit" name="decompress" value="$lt{'extr'}" />
11974: </form>
11975: $noextract
11976: END
11977: return $output;
11978: }
11979:
1.1065 raeburn 11980: sub decompression_utility {
11981: my ($program) = @_;
11982: my @utilities = ('tar','gunzip','bunzip2','unzip');
11983: my $location;
11984: if (grep(/^\Q$program\E$/,@utilities)) {
11985: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11986: '/usr/sbin/') {
11987: if (-x $dir.$program) {
11988: $location = $dir.$program;
11989: last;
11990: }
11991: }
11992: }
11993: return $location;
11994: }
11995:
11996: sub list_archive_contents {
11997: my ($file,$pathsref) = @_;
11998: my (@cmd,$output);
11999: my $needsregexp;
12000: if ($file =~ /\.zip$/) {
12001: @cmd = (&decompression_utility('unzip'),"-l");
12002: $needsregexp = 1;
12003: } elsif (($file =~ m/\.tar\.gz$/) ||
12004: ($file =~ /\.tgz$/)) {
12005: @cmd = (&decompression_utility('tar'),"-ztf");
12006: } elsif ($file =~ /\.tar\.bz2$/) {
12007: @cmd = (&decompression_utility('tar'),"-jtf");
12008: } elsif ($file =~ m|\.tar$|) {
12009: @cmd = (&decompression_utility('tar'),"-tf");
12010: }
12011: if (@cmd) {
12012: undef($!);
12013: undef($@);
12014: if (open(my $fh,"-|", @cmd, $file)) {
12015: while (my $line = <$fh>) {
12016: $output .= $line;
12017: chomp($line);
12018: my $item;
12019: if ($needsregexp) {
12020: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12021: } else {
12022: $item = $line;
12023: }
12024: if ($item ne '') {
12025: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12026: push(@{$pathsref},$item);
12027: }
12028: }
12029: }
12030: close($fh);
12031: }
12032: }
12033: return $output;
12034: }
12035:
1.1053 raeburn 12036: sub decompress_uploaded_file {
12037: my ($file,$dir) = @_;
12038: &Apache::lonnet::appenv({'cgi.file' => $file});
12039: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12040: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12041: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12042: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12043: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12044: my $decompressed = $env{'cgi.decompressed'};
12045: &Apache::lonnet::delenv('cgi.file');
12046: &Apache::lonnet::delenv('cgi.dir');
12047: &Apache::lonnet::delenv('cgi.decompressed');
12048: return ($decompressed,$result);
12049: }
12050:
1.1055 raeburn 12051: sub process_decompression {
12052: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
12053: my ($dir,$error,$warning,$output);
1.1180 raeburn 12054: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 12055: $error = &mt('Filename not a supported archive file type.').
12056: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12057: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12058: } else {
12059: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12060: if ($docuhome eq 'no_host') {
12061: $error = &mt('Could not determine home server for course.');
12062: } else {
12063: my @ids=&Apache::lonnet::current_machine_ids();
12064: my $currdir = "$dir_root/$destination";
12065: if (grep(/^\Q$docuhome\E$/,@ids)) {
12066: $dir = &LONCAPA::propath($docudom,$docuname).
12067: "$dir_root/$destination";
12068: } else {
12069: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12070: "$dir_root/$docudom/$docuname/$destination";
12071: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12072: $error = &mt('Archive file not found.');
12073: }
12074: }
1.1065 raeburn 12075: my (@to_overwrite,@to_skip);
12076: if ($env{'form.archive_overwrite_total'} > 0) {
12077: my $total = $env{'form.archive_overwrite_total'};
12078: for (my $i=0; $i<$total; $i++) {
12079: if ($env{'form.archive_overwrite_'.$i} == 1) {
12080: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12081: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12082: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12083: }
12084: }
12085: }
12086: my $numskip = scalar(@to_skip);
12087: if (($numskip > 0) &&
12088: ($numskip == $env{'form.archive_itemcount'})) {
12089: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12090: } elsif ($dir eq '') {
1.1055 raeburn 12091: $error = &mt('Directory containing archive file unavailable.');
12092: } elsif (!$error) {
1.1065 raeburn 12093: my ($decompressed,$display);
12094: if ($numskip > 0) {
12095: my $tempdir = time.'_'.$$.int(rand(10000));
12096: mkdir("$dir/$tempdir",0755);
12097: system("mv $dir/$file $dir/$tempdir/$file");
12098: ($decompressed,$display) =
12099: &decompress_uploaded_file($file,"$dir/$tempdir");
12100: foreach my $item (@to_skip) {
12101: if (($item ne '') && ($item !~ /\.\./)) {
12102: if (-f "$dir/$tempdir/$item") {
12103: unlink("$dir/$tempdir/$item");
12104: } elsif (-d "$dir/$tempdir/$item") {
12105: system("rm -rf $dir/$tempdir/$item");
12106: }
12107: }
12108: }
12109: system("mv $dir/$tempdir/* $dir");
12110: rmdir("$dir/$tempdir");
12111: } else {
12112: ($decompressed,$display) =
12113: &decompress_uploaded_file($file,$dir);
12114: }
1.1055 raeburn 12115: if ($decompressed eq 'ok') {
1.1065 raeburn 12116: $output = '<p class="LC_info">'.
12117: &mt('Files extracted successfully from archive.').
12118: '</p>'."\n";
1.1055 raeburn 12119: my ($warning,$result,@contents);
12120: my ($newdirlistref,$newlisterror) =
12121: &Apache::lonnet::dirlist($currdir,$docudom,
12122: $docuname,1);
12123: my (%is_dir,%changes,@newitems);
12124: my $dirptr = 16384;
1.1065 raeburn 12125: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12126: foreach my $dir_line (@{$newdirlistref}) {
12127: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12128: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12129: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12130: push(@newitems,$item);
12131: if ($dirptr&$testdir) {
12132: $is_dir{$item} = 1;
12133: }
12134: $changes{$item} = 1;
12135: }
12136: }
12137: }
12138: if (keys(%changes) > 0) {
12139: foreach my $item (sort(@newitems)) {
12140: if ($changes{$item}) {
12141: push(@contents,$item);
12142: }
12143: }
12144: }
12145: if (@contents > 0) {
1.1067 raeburn 12146: my $wantform;
12147: unless ($env{'form.autoextract_camtasia'}) {
12148: $wantform = 1;
12149: }
1.1056 raeburn 12150: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12151: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12152: $currdir,\%is_dir,
12153: \%children,\%parent,
1.1056 raeburn 12154: \@contents,\%dirorder,
12155: \%titles,$wantform);
1.1055 raeburn 12156: if ($datatable ne '') {
12157: $output .= &archive_options_form('decompressed',$datatable,
12158: $count,$hiddenelem);
1.1065 raeburn 12159: my $startcount = 6;
1.1055 raeburn 12160: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12161: \%titles,\%children);
1.1055 raeburn 12162: }
1.1067 raeburn 12163: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 12164: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12165: my %displayed;
12166: my $total = 1;
12167: $env{'form.archive_directory'} = [];
12168: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12169: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12170: $path =~ s{/$}{};
12171: my $item;
12172: if ($path ne '') {
12173: $item = "$path/$titles{$i}";
12174: } else {
12175: $item = $titles{$i};
12176: }
12177: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12178: if ($item eq $contents[0]) {
12179: push(@{$env{'form.archive_directory'}},$i);
12180: $env{'form.archive_'.$i} = 'display';
12181: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12182: $displayed{'folder'} = $i;
1.1164 raeburn 12183: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12184: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12185: $env{'form.archive_'.$i} = 'display';
12186: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12187: $displayed{'web'} = $i;
12188: } else {
1.1164 raeburn 12189: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12190: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12191: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12192: push(@{$env{'form.archive_directory'}},$i);
12193: }
12194: $env{'form.archive_'.$i} = 'dependency';
12195: }
12196: $total ++;
12197: }
12198: for (my $i=1; $i<$total; $i++) {
12199: next if ($i == $displayed{'web'});
12200: next if ($i == $displayed{'folder'});
12201: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12202: }
12203: $env{'form.phase'} = 'decompress_cleanup';
12204: $env{'form.archivedelete'} = 1;
12205: $env{'form.archive_count'} = $total-1;
12206: $output .=
12207: &process_extracted_files('coursedocs',$docudom,
12208: $docuname,$destination,
12209: $dir_root,$hiddenelem);
12210: }
1.1055 raeburn 12211: } else {
12212: $warning = &mt('No new items extracted from archive file.');
12213: }
12214: } else {
12215: $output = $display;
12216: $error = &mt('An error occurred during extraction from the archive file.');
12217: }
12218: }
12219: }
12220: }
12221: if ($error) {
12222: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12223: $error.'</p>'."\n";
12224: }
12225: if ($warning) {
12226: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12227: }
12228: return $output;
12229: }
12230:
12231: sub get_extracted {
1.1056 raeburn 12232: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12233: $titles,$wantform) = @_;
1.1055 raeburn 12234: my $count = 0;
12235: my $depth = 0;
12236: my $datatable;
1.1056 raeburn 12237: my @hierarchy;
1.1055 raeburn 12238: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12239: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12240: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12241: foreach my $item (@{$contents}) {
12242: $count ++;
1.1056 raeburn 12243: @{$dirorder->{$count}} = @hierarchy;
12244: $titles->{$count} = $item;
1.1055 raeburn 12245: &archive_hierarchy($depth,$count,$parent,$children);
12246: if ($wantform) {
12247: $datatable .= &archive_row($is_dir->{$item},$item,
12248: $currdir,$depth,$count);
12249: }
12250: if ($is_dir->{$item}) {
12251: $depth ++;
1.1056 raeburn 12252: push(@hierarchy,$count);
12253: $parent->{$depth} = $count;
1.1055 raeburn 12254: $datatable .=
12255: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12256: \$depth,\$count,\@hierarchy,$dirorder,
12257: $children,$parent,$titles,$wantform);
1.1055 raeburn 12258: $depth --;
1.1056 raeburn 12259: pop(@hierarchy);
1.1055 raeburn 12260: }
12261: }
12262: return ($count,$datatable);
12263: }
12264:
12265: sub recurse_extracted_archive {
1.1056 raeburn 12266: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12267: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12268: my $result='';
1.1056 raeburn 12269: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12270: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12271: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12272: return $result;
12273: }
12274: my $dirptr = 16384;
12275: my ($newdirlistref,$newlisterror) =
12276: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12277: if (ref($newdirlistref) eq 'ARRAY') {
12278: foreach my $dir_line (@{$newdirlistref}) {
12279: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12280: unless ($item =~ /^\.+$/) {
12281: $$count ++;
1.1056 raeburn 12282: @{$dirorder->{$$count}} = @{$hierarchy};
12283: $titles->{$$count} = $item;
1.1055 raeburn 12284: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12285:
1.1055 raeburn 12286: my $is_dir;
12287: if ($dirptr&$testdir) {
12288: $is_dir = 1;
12289: }
12290: if ($wantform) {
12291: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12292: }
12293: if ($is_dir) {
12294: $$depth ++;
1.1056 raeburn 12295: push(@{$hierarchy},$$count);
12296: $parent->{$$depth} = $$count;
1.1055 raeburn 12297: $result .=
12298: &recurse_extracted_archive("$currdir/$item",$docudom,
12299: $docuname,$depth,$count,
1.1056 raeburn 12300: $hierarchy,$dirorder,$children,
12301: $parent,$titles,$wantform);
1.1055 raeburn 12302: $$depth --;
1.1056 raeburn 12303: pop(@{$hierarchy});
1.1055 raeburn 12304: }
12305: }
12306: }
12307: }
12308: return $result;
12309: }
12310:
12311: sub archive_hierarchy {
12312: my ($depth,$count,$parent,$children) =@_;
12313: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12314: if (exists($parent->{$depth})) {
12315: $children->{$parent->{$depth}} .= $count.':';
12316: }
12317: }
12318: return;
12319: }
12320:
12321: sub archive_row {
12322: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12323: my ($name) = ($item =~ m{([^/]+)$});
12324: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12325: 'display' => 'Add as file',
1.1055 raeburn 12326: 'dependency' => 'Include as dependency',
12327: 'discard' => 'Discard',
12328: );
12329: if ($is_dir) {
1.1059 raeburn 12330: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12331: }
1.1056 raeburn 12332: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12333: my $offset = 0;
1.1055 raeburn 12334: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12335: $offset ++;
1.1065 raeburn 12336: if ($action ne 'display') {
12337: $offset ++;
12338: }
1.1055 raeburn 12339: $output .= '<td><span class="LC_nobreak">'.
12340: '<label><input type="radio" name="archive_'.$count.
12341: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12342: my $text = $choices{$action};
12343: if ($is_dir) {
12344: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12345: if ($action eq 'display') {
1.1059 raeburn 12346: $text = &mt('Add as folder');
1.1055 raeburn 12347: }
1.1056 raeburn 12348: } else {
12349: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12350:
12351: }
12352: $output .= ' /> '.$choices{$action}.'</label></span>';
12353: if ($action eq 'dependency') {
12354: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12355: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12356: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12357: '<option value=""></option>'."\n".
12358: '</select>'."\n".
12359: '</div>';
1.1059 raeburn 12360: } elsif ($action eq 'display') {
12361: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12362: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12363: '</div>';
1.1055 raeburn 12364: }
1.1056 raeburn 12365: $output .= '</td>';
1.1055 raeburn 12366: }
12367: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12368: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12369: for (my $i=0; $i<$depth; $i++) {
12370: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12371: }
12372: if ($is_dir) {
12373: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12374: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12375: } else {
12376: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12377: }
12378: $output .= ' '.$name.'</td>'."\n".
12379: &end_data_table_row();
12380: return $output;
12381: }
12382:
12383: sub archive_options_form {
1.1065 raeburn 12384: my ($form,$display,$count,$hiddenelem) = @_;
12385: my %lt = &Apache::lonlocal::texthash(
12386: perm => 'Permanently remove archive file?',
12387: hows => 'How should each extracted item be incorporated in the course?',
12388: cont => 'Content actions for all',
12389: addf => 'Add as folder/file',
12390: incd => 'Include as dependency for a displayed file',
12391: disc => 'Discard',
12392: no => 'No',
12393: yes => 'Yes',
12394: save => 'Save',
12395: );
12396: my $output = <<"END";
12397: <form name="$form" method="post" action="">
12398: <p><span class="LC_nobreak">$lt{'perm'}
12399: <label>
12400: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12401: </label>
12402:
12403: <label>
12404: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12405: </span>
12406: </p>
12407: <input type="hidden" name="phase" value="decompress_cleanup" />
12408: <br />$lt{'hows'}
12409: <div class="LC_columnSection">
12410: <fieldset>
12411: <legend>$lt{'cont'}</legend>
12412: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12413: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12414: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12415: </fieldset>
12416: </div>
12417: END
12418: return $output.
1.1055 raeburn 12419: &start_data_table()."\n".
1.1065 raeburn 12420: $display."\n".
1.1055 raeburn 12421: &end_data_table()."\n".
12422: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12423: $hiddenelem.
1.1065 raeburn 12424: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12425: '</form>';
12426: }
12427:
12428: sub archive_javascript {
1.1056 raeburn 12429: my ($startcount,$numitems,$titles,$children) = @_;
12430: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12431: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12432: my $scripttag = <<START;
12433: <script type="text/javascript">
12434: // <![CDATA[
12435:
12436: function checkAll(form,prefix) {
12437: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12438: for (var i=0; i < form.elements.length; i++) {
12439: var id = form.elements[i].id;
12440: if ((id != '') && (id != undefined)) {
12441: if (idstr.test(id)) {
12442: if (form.elements[i].type == 'radio') {
12443: form.elements[i].checked = true;
1.1056 raeburn 12444: var nostart = i-$startcount;
1.1059 raeburn 12445: var offset = nostart%7;
12446: var count = (nostart-offset)/7;
1.1056 raeburn 12447: dependencyCheck(form,count,offset);
1.1055 raeburn 12448: }
12449: }
12450: }
12451: }
12452: }
12453:
12454: function propagateCheck(form,count) {
12455: if (count > 0) {
1.1059 raeburn 12456: var startelement = $startcount + ((count-1) * 7);
12457: for (var j=1; j<6; j++) {
12458: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12459: var item = startelement + j;
12460: if (form.elements[item].type == 'radio') {
12461: if (form.elements[item].checked) {
12462: containerCheck(form,count,j);
12463: break;
12464: }
1.1055 raeburn 12465: }
12466: }
12467: }
12468: }
12469: }
12470:
12471: numitems = $numitems
1.1056 raeburn 12472: var titles = new Array(numitems);
12473: var parents = new Array(numitems);
1.1055 raeburn 12474: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12475: parents[i] = new Array;
1.1055 raeburn 12476: }
1.1059 raeburn 12477: var maintitle = '$maintitle';
1.1055 raeburn 12478:
12479: START
12480:
1.1056 raeburn 12481: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12482: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12483: for (my $i=0; $i<@contents; $i ++) {
12484: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12485: }
12486: }
12487:
1.1056 raeburn 12488: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12489: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12490: }
12491:
1.1055 raeburn 12492: $scripttag .= <<END;
12493:
12494: function containerCheck(form,count,offset) {
12495: if (count > 0) {
1.1056 raeburn 12496: dependencyCheck(form,count,offset);
1.1059 raeburn 12497: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12498: form.elements[item].checked = true;
12499: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12500: if (parents[count].length > 0) {
12501: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12502: containerCheck(form,parents[count][j],offset);
12503: }
12504: }
12505: }
12506: }
12507: }
12508:
12509: function dependencyCheck(form,count,offset) {
12510: if (count > 0) {
1.1059 raeburn 12511: var chosen = (offset+$startcount)+7*(count-1);
12512: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12513: var currtype = form.elements[depitem].type;
12514: if (form.elements[chosen].value == 'dependency') {
12515: document.getElementById('arc_depon_'+count).style.display='block';
12516: form.elements[depitem].options.length = 0;
12517: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 12518: for (var i=1; i<=numitems; i++) {
12519: if (i == count) {
12520: continue;
12521: }
1.1059 raeburn 12522: var startelement = $startcount + (i-1) * 7;
12523: for (var j=1; j<6; j++) {
12524: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12525: var item = startelement + j;
12526: if (form.elements[item].type == 'radio') {
12527: if (form.elements[item].checked) {
12528: if (form.elements[item].value == 'display') {
12529: var n = form.elements[depitem].options.length;
12530: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12531: }
12532: }
12533: }
12534: }
12535: }
12536: }
12537: } else {
12538: document.getElementById('arc_depon_'+count).style.display='none';
12539: form.elements[depitem].options.length = 0;
12540: form.elements[depitem].options[0] = new Option('Select','',true,true);
12541: }
1.1059 raeburn 12542: titleCheck(form,count,offset);
1.1056 raeburn 12543: }
12544: }
12545:
12546: function propagateSelect(form,count,offset) {
12547: if (count > 0) {
1.1065 raeburn 12548: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12549: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12550: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12551: if (parents[count].length > 0) {
12552: for (var j=0; j<parents[count].length; j++) {
12553: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12554: }
12555: }
12556: }
12557: }
12558: }
1.1056 raeburn 12559:
12560: function containerSelect(form,count,offset,picked) {
12561: if (count > 0) {
1.1065 raeburn 12562: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12563: if (form.elements[item].type == 'radio') {
12564: if (form.elements[item].value == 'dependency') {
12565: if (form.elements[item+1].type == 'select-one') {
12566: for (var i=0; i<form.elements[item+1].options.length; i++) {
12567: if (form.elements[item+1].options[i].value == picked) {
12568: form.elements[item+1].selectedIndex = i;
12569: break;
12570: }
12571: }
12572: }
12573: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12574: if (parents[count].length > 0) {
12575: for (var j=0; j<parents[count].length; j++) {
12576: containerSelect(form,parents[count][j],offset,picked);
12577: }
12578: }
12579: }
12580: }
12581: }
12582: }
12583: }
12584:
1.1059 raeburn 12585: function titleCheck(form,count,offset) {
12586: if (count > 0) {
12587: var chosen = (offset+$startcount)+7*(count-1);
12588: var depitem = $startcount + ((count-1) * 7) + 2;
12589: var currtype = form.elements[depitem].type;
12590: if (form.elements[chosen].value == 'display') {
12591: document.getElementById('arc_title_'+count).style.display='block';
12592: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12593: document.getElementById('archive_title_'+count).value=maintitle;
12594: }
12595: } else {
12596: document.getElementById('arc_title_'+count).style.display='none';
12597: if (currtype == 'text') {
12598: document.getElementById('archive_title_'+count).value='';
12599: }
12600: }
12601: }
12602: return;
12603: }
12604:
1.1055 raeburn 12605: // ]]>
12606: </script>
12607: END
12608: return $scripttag;
12609: }
12610:
12611: sub process_extracted_files {
1.1067 raeburn 12612: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12613: my $numitems = $env{'form.archive_count'};
12614: return unless ($numitems);
12615: my @ids=&Apache::lonnet::current_machine_ids();
12616: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12617: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12618: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12619: if (grep(/^\Q$docuhome\E$/,@ids)) {
12620: $prefix = &LONCAPA::propath($docudom,$docuname);
12621: $pathtocheck = "$dir_root/$destination";
12622: $dir = $dir_root;
12623: $ishome = 1;
12624: } else {
12625: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12626: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12627: $dir = "$dir_root/$docudom/$docuname";
12628: }
12629: my $currdir = "$dir_root/$destination";
12630: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12631: if ($env{'form.folderpath'}) {
12632: my @items = split('&',$env{'form.folderpath'});
12633: $folders{'0'} = $items[-2];
1.1099 raeburn 12634: if ($env{'form.folderpath'} =~ /\:1$/) {
12635: $containers{'0'}='page';
12636: } else {
12637: $containers{'0'}='sequence';
12638: }
1.1055 raeburn 12639: }
12640: my @archdirs = &get_env_multiple('form.archive_directory');
12641: if ($numitems) {
12642: for (my $i=1; $i<=$numitems; $i++) {
12643: my $path = $env{'form.archive_content_'.$i};
12644: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12645: my $item = $1;
12646: $toplevelitems{$item} = $i;
12647: if (grep(/^\Q$i\E$/,@archdirs)) {
12648: $is_dir{$item} = 1;
12649: }
12650: }
12651: }
12652: }
1.1067 raeburn 12653: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12654: if (keys(%toplevelitems) > 0) {
12655: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12656: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12657: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12658: }
1.1066 raeburn 12659: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12660: if ($numitems) {
12661: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 12662: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12663: my $path = $env{'form.archive_content_'.$i};
12664: if ($path =~ /^\Q$pathtocheck\E/) {
12665: if ($env{'form.archive_'.$i} eq 'discard') {
12666: if ($prefix ne '' && $path ne '') {
12667: if (-e $prefix.$path) {
1.1066 raeburn 12668: if ((@archdirs > 0) &&
12669: (grep(/^\Q$i\E$/,@archdirs))) {
12670: $todeletedir{$prefix.$path} = 1;
12671: } else {
12672: $todelete{$prefix.$path} = 1;
12673: }
1.1055 raeburn 12674: }
12675: }
12676: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12677: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12678: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12679: $docstitle = $env{'form.archive_title_'.$i};
12680: if ($docstitle eq '') {
12681: $docstitle = $title;
12682: }
1.1055 raeburn 12683: $outer = 0;
1.1056 raeburn 12684: if (ref($dirorder{$i}) eq 'ARRAY') {
12685: if (@{$dirorder{$i}} > 0) {
12686: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12687: if ($env{'form.archive_'.$item} eq 'display') {
12688: $outer = $item;
12689: last;
12690: }
12691: }
12692: }
12693: }
12694: my ($errtext,$fatal) =
12695: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12696: '/'.$folders{$outer}.'.'.
12697: $containers{$outer});
12698: next if ($fatal);
12699: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12700: if ($context eq 'coursedocs') {
1.1056 raeburn 12701: $mapinner{$i} = time;
1.1055 raeburn 12702: $folders{$i} = 'default_'.$mapinner{$i};
12703: $containers{$i} = 'sequence';
12704: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12705: $folders{$i}.'.'.$containers{$i};
12706: my $newidx = &LONCAPA::map::getresidx();
12707: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12708: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12709: push(@LONCAPA::map::order,$newidx);
12710: my ($outtext,$errtext) =
12711: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12712: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12713: '.'.$containers{$outer},1,1);
1.1056 raeburn 12714: $newseqid{$i} = $newidx;
1.1067 raeburn 12715: unless ($errtext) {
12716: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12717: }
1.1055 raeburn 12718: }
12719: } else {
12720: if ($context eq 'coursedocs') {
12721: my $newidx=&LONCAPA::map::getresidx();
12722: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12723: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12724: $title;
12725: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12726: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12727: }
12728: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12729: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12730: }
12731: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12732: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12733: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12734: unless ($ishome) {
12735: my $fetch = "$newdest{$i}/$title";
12736: $fetch =~ s/^\Q$prefix$dir\E//;
12737: $prompttofetch{$fetch} = 1;
12738: }
1.1055 raeburn 12739: }
12740: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12741: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12742: push(@LONCAPA::map::order, $newidx);
12743: my ($outtext,$errtext)=
12744: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12745: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12746: '.'.$containers{$outer},1,1);
1.1067 raeburn 12747: unless ($errtext) {
12748: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12749: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12750: }
12751: }
1.1055 raeburn 12752: }
12753: }
1.1086 raeburn 12754: }
12755: } else {
12756: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12757: }
12758: }
12759: for (my $i=1; $i<=$numitems; $i++) {
12760: next unless ($env{'form.archive_'.$i} eq 'dependency');
12761: my $path = $env{'form.archive_content_'.$i};
12762: if ($path =~ /^\Q$pathtocheck\E/) {
12763: my ($title) = ($path =~ m{/([^/]+)$});
12764: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12765: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12766: if (ref($dirorder{$i}) eq 'ARRAY') {
12767: my ($itemidx,$fullpath,$relpath);
12768: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12769: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12770: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 12771: if ($dirorder{$i}->[$j] eq $container) {
12772: $itemidx = $j;
1.1056 raeburn 12773: }
12774: }
1.1086 raeburn 12775: }
12776: if ($itemidx eq '') {
12777: $itemidx = 0;
12778: }
12779: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12780: if ($mapinner{$referrer{$i}}) {
12781: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12782: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12783: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12784: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12785: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12786: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12787: if (!-e $fullpath) {
12788: mkdir($fullpath,0755);
1.1056 raeburn 12789: }
12790: }
1.1086 raeburn 12791: } else {
12792: last;
1.1056 raeburn 12793: }
1.1086 raeburn 12794: }
12795: }
12796: } elsif ($newdest{$referrer{$i}}) {
12797: $fullpath = $newdest{$referrer{$i}};
12798: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12799: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12800: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12801: last;
12802: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12803: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12804: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12805: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12806: if (!-e $fullpath) {
12807: mkdir($fullpath,0755);
1.1056 raeburn 12808: }
12809: }
1.1086 raeburn 12810: } else {
12811: last;
1.1056 raeburn 12812: }
1.1055 raeburn 12813: }
12814: }
1.1086 raeburn 12815: if ($fullpath ne '') {
12816: if (-e "$prefix$path") {
12817: system("mv $prefix$path $fullpath/$title");
12818: }
12819: if (-e "$fullpath/$title") {
12820: my $showpath;
12821: if ($relpath ne '') {
12822: $showpath = "$relpath/$title";
12823: } else {
12824: $showpath = "/$title";
12825: }
12826: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12827: }
12828: unless ($ishome) {
12829: my $fetch = "$fullpath/$title";
12830: $fetch =~ s/^\Q$prefix$dir\E//;
12831: $prompttofetch{$fetch} = 1;
12832: }
12833: }
1.1055 raeburn 12834: }
1.1086 raeburn 12835: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12836: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12837: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12838: }
12839: } else {
12840: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12841: }
12842: }
12843: if (keys(%todelete)) {
12844: foreach my $key (keys(%todelete)) {
12845: unlink($key);
1.1066 raeburn 12846: }
12847: }
12848: if (keys(%todeletedir)) {
12849: foreach my $key (keys(%todeletedir)) {
12850: rmdir($key);
12851: }
12852: }
12853: foreach my $dir (sort(keys(%is_dir))) {
12854: if (($pathtocheck ne '') && ($dir ne '')) {
12855: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12856: }
12857: }
1.1067 raeburn 12858: if ($result ne '') {
12859: $output .= '<ul>'."\n".
12860: $result."\n".
12861: '</ul>';
12862: }
12863: unless ($ishome) {
12864: my $replicationfail;
12865: foreach my $item (keys(%prompttofetch)) {
12866: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12867: unless ($fetchresult eq 'ok') {
12868: $replicationfail .= '<li>'.$item.'</li>'."\n";
12869: }
12870: }
12871: if ($replicationfail) {
12872: $output .= '<p class="LC_error">'.
12873: &mt('Course home server failed to retrieve:').'<ul>'.
12874: $replicationfail.
12875: '</ul></p>';
12876: }
12877: }
1.1055 raeburn 12878: } else {
12879: $warning = &mt('No items found in archive.');
12880: }
12881: if ($error) {
12882: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12883: $error.'</p>'."\n";
12884: }
12885: if ($warning) {
12886: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12887: }
12888: return $output;
12889: }
12890:
1.1066 raeburn 12891: sub cleanup_empty_dirs {
12892: my ($path) = @_;
12893: if (($path ne '') && (-d $path)) {
12894: if (opendir(my $dirh,$path)) {
12895: my @dircontents = grep(!/^\./,readdir($dirh));
12896: my $numitems = 0;
12897: foreach my $item (@dircontents) {
12898: if (-d "$path/$item") {
1.1111 raeburn 12899: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12900: if (-e "$path/$item") {
12901: $numitems ++;
12902: }
12903: } else {
12904: $numitems ++;
12905: }
12906: }
12907: if ($numitems == 0) {
12908: rmdir($path);
12909: }
12910: closedir($dirh);
12911: }
12912: }
12913: return;
12914: }
12915:
1.41 ng 12916: =pod
1.45 matthew 12917:
1.1162 raeburn 12918: =item * &get_folder_hierarchy()
1.1068 raeburn 12919:
12920: Provides hierarchy of names of folders/sub-folders containing the current
12921: item,
12922:
12923: Inputs: 3
12924: - $navmap - navmaps object
12925:
12926: - $map - url for map (either the trigger itself, or map containing
12927: the resource, which is the trigger).
12928:
12929: - $showitem - 1 => show title for map itself; 0 => do not show.
12930:
12931: Outputs: 1 @pathitems - array of folder/subfolder names.
12932:
12933: =cut
12934:
12935: sub get_folder_hierarchy {
12936: my ($navmap,$map,$showitem) = @_;
12937: my @pathitems;
12938: if (ref($navmap)) {
12939: my $mapres = $navmap->getResourceByUrl($map);
12940: if (ref($mapres)) {
12941: my $pcslist = $mapres->map_hierarchy();
12942: if ($pcslist ne '') {
12943: my @pcs = split(/,/,$pcslist);
12944: foreach my $pc (@pcs) {
12945: if ($pc == 1) {
1.1129 raeburn 12946: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12947: } else {
12948: my $res = $navmap->getByMapPc($pc);
12949: if (ref($res)) {
12950: my $title = $res->compTitle();
12951: $title =~ s/\W+/_/g;
12952: if ($title ne '') {
12953: push(@pathitems,$title);
12954: }
12955: }
12956: }
12957: }
12958: }
1.1071 raeburn 12959: if ($showitem) {
12960: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 12961: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12962: } else {
12963: my $maptitle = $mapres->compTitle();
12964: $maptitle =~ s/\W+/_/g;
12965: if ($maptitle ne '') {
12966: push(@pathitems,$maptitle);
12967: }
1.1068 raeburn 12968: }
12969: }
12970: }
12971: }
12972: return @pathitems;
12973: }
12974:
12975: =pod
12976:
1.1015 raeburn 12977: =item * &get_turnedin_filepath()
12978:
12979: Determines path in a user's portfolio file for storage of files uploaded
12980: to a specific essayresponse or dropbox item.
12981:
12982: Inputs: 3 required + 1 optional.
12983: $symb is symb for resource, $uname and $udom are for current user (required).
12984: $caller is optional (can be "submission", if routine is called when storing
12985: an upoaded file when "Submit Answer" button was pressed).
12986:
12987: Returns array containing $path and $multiresp.
12988: $path is path in portfolio. $multiresp is 1 if this resource contains more
12989: than one file upload item. Callers of routine should append partid as a
12990: subdirectory to $path in cases where $multiresp is 1.
12991:
12992: Called by: homework/essayresponse.pm and homework/structuretags.pm
12993:
12994: =cut
12995:
12996: sub get_turnedin_filepath {
12997: my ($symb,$uname,$udom,$caller) = @_;
12998: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12999: my $turnindir;
13000: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13001: $turnindir = $userhash{'turnindir'};
13002: my ($path,$multiresp);
13003: if ($turnindir eq '') {
13004: if ($caller eq 'submission') {
13005: $turnindir = &mt('turned in');
13006: $turnindir =~ s/\W+/_/g;
13007: my %newhash = (
13008: 'turnindir' => $turnindir,
13009: );
13010: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13011: }
13012: }
13013: if ($turnindir ne '') {
13014: $path = '/'.$turnindir.'/';
13015: my ($multipart,$turnin,@pathitems);
13016: my $navmap = Apache::lonnavmaps::navmap->new();
13017: if (defined($navmap)) {
13018: my $mapres = $navmap->getResourceByUrl($map);
13019: if (ref($mapres)) {
13020: my $pcslist = $mapres->map_hierarchy();
13021: if ($pcslist ne '') {
13022: foreach my $pc (split(/,/,$pcslist)) {
13023: my $res = $navmap->getByMapPc($pc);
13024: if (ref($res)) {
13025: my $title = $res->compTitle();
13026: $title =~ s/\W+/_/g;
13027: if ($title ne '') {
1.1149 raeburn 13028: if (($pc > 1) && (length($title) > 12)) {
13029: $title = substr($title,0,12);
13030: }
1.1015 raeburn 13031: push(@pathitems,$title);
13032: }
13033: }
13034: }
13035: }
13036: my $maptitle = $mapres->compTitle();
13037: $maptitle =~ s/\W+/_/g;
13038: if ($maptitle ne '') {
1.1149 raeburn 13039: if (length($maptitle) > 12) {
13040: $maptitle = substr($maptitle,0,12);
13041: }
1.1015 raeburn 13042: push(@pathitems,$maptitle);
13043: }
13044: unless ($env{'request.state'} eq 'construct') {
13045: my $res = $navmap->getBySymb($symb);
13046: if (ref($res)) {
13047: my $partlist = $res->parts();
13048: my $totaluploads = 0;
13049: if (ref($partlist) eq 'ARRAY') {
13050: foreach my $part (@{$partlist}) {
13051: my @types = $res->responseType($part);
13052: my @ids = $res->responseIds($part);
13053: for (my $i=0; $i < scalar(@ids); $i++) {
13054: if ($types[$i] eq 'essay') {
13055: my $partid = $part.'_'.$ids[$i];
13056: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13057: $totaluploads ++;
13058: }
13059: }
13060: }
13061: }
13062: if ($totaluploads > 1) {
13063: $multiresp = 1;
13064: }
13065: }
13066: }
13067: }
13068: } else {
13069: return;
13070: }
13071: } else {
13072: return;
13073: }
13074: my $restitle=&Apache::lonnet::gettitle($symb);
13075: $restitle =~ s/\W+/_/g;
13076: if ($restitle eq '') {
13077: $restitle = ($resurl =~ m{/[^/]+$});
13078: if ($restitle eq '') {
13079: $restitle = time;
13080: }
13081: }
1.1149 raeburn 13082: if (length($restitle) > 12) {
13083: $restitle = substr($restitle,0,12);
13084: }
1.1015 raeburn 13085: push(@pathitems,$restitle);
13086: $path .= join('/',@pathitems);
13087: }
13088: return ($path,$multiresp);
13089: }
13090:
13091: =pod
13092:
1.464 albertel 13093: =back
1.41 ng 13094:
1.112 bowersj2 13095: =head1 CSV Upload/Handling functions
1.38 albertel 13096:
1.41 ng 13097: =over 4
13098:
1.648 raeburn 13099: =item * &upfile_store($r)
1.41 ng 13100:
13101: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13102: needs $env{'form.upfile'}
1.41 ng 13103: returns $datatoken to be put into hidden field
13104:
13105: =cut
1.31 albertel 13106:
13107: sub upfile_store {
13108: my $r=shift;
1.258 albertel 13109: $env{'form.upfile'}=~s/\r/\n/gs;
13110: $env{'form.upfile'}=~s/\f/\n/gs;
13111: $env{'form.upfile'}=~s/\n+/\n/gs;
13112: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13113:
1.258 albertel 13114: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
13115: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 13116: {
1.158 raeburn 13117: my $datafile = $r->dir_config('lonDaemons').
13118: '/tmp/'.$datatoken.'.tmp';
13119: if ( open(my $fh,">$datafile") ) {
1.258 albertel 13120: print $fh $env{'form.upfile'};
1.158 raeburn 13121: close($fh);
13122: }
1.31 albertel 13123: }
13124: return $datatoken;
13125: }
13126:
1.56 matthew 13127: =pod
13128:
1.648 raeburn 13129: =item * &load_tmp_file($r)
1.41 ng 13130:
13131: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 13132: needs $env{'form.datatoken'},
13133: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13134:
13135: =cut
1.31 albertel 13136:
13137: sub load_tmp_file {
13138: my $r=shift;
13139: my @studentdata=();
13140: {
1.158 raeburn 13141: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 13142: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 13143: if ( open(my $fh,"<$studentfile") ) {
13144: @studentdata=<$fh>;
13145: close($fh);
13146: }
1.31 albertel 13147: }
1.258 albertel 13148: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13149: }
13150:
1.56 matthew 13151: =pod
13152:
1.648 raeburn 13153: =item * &upfile_record_sep()
1.41 ng 13154:
13155: Separate uploaded file into records
13156: returns array of records,
1.258 albertel 13157: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13158:
13159: =cut
1.31 albertel 13160:
13161: sub upfile_record_sep {
1.258 albertel 13162: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13163: } else {
1.248 albertel 13164: my @records;
1.258 albertel 13165: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13166: if ($line=~/^\s*$/) { next; }
13167: push(@records,$line);
13168: }
13169: return @records;
1.31 albertel 13170: }
13171: }
13172:
1.56 matthew 13173: =pod
13174:
1.648 raeburn 13175: =item * &record_sep($record)
1.41 ng 13176:
1.258 albertel 13177: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13178:
13179: =cut
13180:
1.263 www 13181: sub takeleft {
13182: my $index=shift;
13183: return substr('0000'.$index,-4,4);
13184: }
13185:
1.31 albertel 13186: sub record_sep {
13187: my $record=shift;
13188: my %components=();
1.258 albertel 13189: if ($env{'form.upfiletype'} eq 'xml') {
13190: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13191: my $i=0;
1.356 albertel 13192: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13193: $field=~s/^(\"|\')//;
13194: $field=~s/(\"|\')$//;
1.263 www 13195: $components{&takeleft($i)}=$field;
1.31 albertel 13196: $i++;
13197: }
1.258 albertel 13198: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13199: my $i=0;
1.356 albertel 13200: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13201: $field=~s/^(\"|\')//;
13202: $field=~s/(\"|\')$//;
1.263 www 13203: $components{&takeleft($i)}=$field;
1.31 albertel 13204: $i++;
13205: }
13206: } else {
1.561 www 13207: my $separator=',';
1.480 banghart 13208: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13209: $separator=';';
1.480 banghart 13210: }
1.31 albertel 13211: my $i=0;
1.561 www 13212: # the character we are looking for to indicate the end of a quote or a record
13213: my $looking_for=$separator;
13214: # do not add the characters to the fields
13215: my $ignore=0;
13216: # we just encountered a separator (or the beginning of the record)
13217: my $just_found_separator=1;
13218: # store the field we are working on here
13219: my $field='';
13220: # work our way through all characters in record
13221: foreach my $character ($record=~/(.)/g) {
13222: if ($character eq $looking_for) {
13223: if ($character ne $separator) {
13224: # Found the end of a quote, again looking for separator
13225: $looking_for=$separator;
13226: $ignore=1;
13227: } else {
13228: # Found a separator, store away what we got
13229: $components{&takeleft($i)}=$field;
13230: $i++;
13231: $just_found_separator=1;
13232: $ignore=0;
13233: $field='';
13234: }
13235: next;
13236: }
13237: # single or double quotation marks after a separator indicate beginning of a quote
13238: # we are now looking for the end of the quote and need to ignore separators
13239: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13240: $looking_for=$character;
13241: next;
13242: }
13243: # ignore would be true after we reached the end of a quote
13244: if ($ignore) { next; }
13245: if (($just_found_separator) && ($character=~/\s/)) { next; }
13246: $field.=$character;
13247: $just_found_separator=0;
1.31 albertel 13248: }
1.561 www 13249: # catch the very last entry, since we never encountered the separator
13250: $components{&takeleft($i)}=$field;
1.31 albertel 13251: }
13252: return %components;
13253: }
13254:
1.144 matthew 13255: ######################################################
13256: ######################################################
13257:
1.56 matthew 13258: =pod
13259:
1.648 raeburn 13260: =item * &upfile_select_html()
1.41 ng 13261:
1.144 matthew 13262: Return HTML code to select a file from the users machine and specify
13263: the file type.
1.41 ng 13264:
13265: =cut
13266:
1.144 matthew 13267: ######################################################
13268: ######################################################
1.31 albertel 13269: sub upfile_select_html {
1.144 matthew 13270: my %Types = (
13271: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13272: semisv => &mt('Semicolon separated values'),
1.144 matthew 13273: space => &mt('Space separated'),
13274: tab => &mt('Tabulator separated'),
13275: # xml => &mt('HTML/XML'),
13276: );
13277: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13278: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13279: foreach my $type (sort(keys(%Types))) {
13280: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13281: }
13282: $Str .= "</select>\n";
13283: return $Str;
1.31 albertel 13284: }
13285:
1.301 albertel 13286: sub get_samples {
13287: my ($records,$toget) = @_;
13288: my @samples=({});
13289: my $got=0;
13290: foreach my $rec (@$records) {
13291: my %temp = &record_sep($rec);
13292: if (! grep(/\S/, values(%temp))) { next; }
13293: if (%temp) {
13294: $samples[$got]=\%temp;
13295: $got++;
13296: if ($got == $toget) { last; }
13297: }
13298: }
13299: return \@samples;
13300: }
13301:
1.144 matthew 13302: ######################################################
13303: ######################################################
13304:
1.56 matthew 13305: =pod
13306:
1.648 raeburn 13307: =item * &csv_print_samples($r,$records)
1.41 ng 13308:
13309: Prints a table of sample values from each column uploaded $r is an
13310: Apache Request ref, $records is an arrayref from
13311: &Apache::loncommon::upfile_record_sep
13312:
13313: =cut
13314:
1.144 matthew 13315: ######################################################
13316: ######################################################
1.31 albertel 13317: sub csv_print_samples {
13318: my ($r,$records) = @_;
1.662 bisitz 13319: my $samples = &get_samples($records,5);
1.301 albertel 13320:
1.594 raeburn 13321: $r->print(&mt('Samples').'<br />'.&start_data_table().
13322: &start_data_table_header_row());
1.356 albertel 13323: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13324: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13325: $r->print(&end_data_table_header_row());
1.301 albertel 13326: foreach my $hash (@$samples) {
1.594 raeburn 13327: $r->print(&start_data_table_row());
1.356 albertel 13328: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13329: $r->print('<td>');
1.356 albertel 13330: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13331: $r->print('</td>');
13332: }
1.594 raeburn 13333: $r->print(&end_data_table_row());
1.31 albertel 13334: }
1.594 raeburn 13335: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13336: }
13337:
1.144 matthew 13338: ######################################################
13339: ######################################################
13340:
1.56 matthew 13341: =pod
13342:
1.648 raeburn 13343: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13344:
13345: Prints a table to create associations between values and table columns.
1.144 matthew 13346:
1.41 ng 13347: $r is an Apache Request ref,
13348: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13349: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13350:
13351: =cut
13352:
1.144 matthew 13353: ######################################################
13354: ######################################################
1.31 albertel 13355: sub csv_print_select_table {
13356: my ($r,$records,$d) = @_;
1.301 albertel 13357: my $i=0;
13358: my $samples = &get_samples($records,1);
1.144 matthew 13359: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13360: &start_data_table().&start_data_table_header_row().
1.144 matthew 13361: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13362: '<th>'.&mt('Column').'</th>'.
13363: &end_data_table_header_row()."\n");
1.356 albertel 13364: foreach my $array_ref (@$d) {
13365: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13366: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13367:
1.875 bisitz 13368: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13369: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13370: $r->print('<option value="none"></option>');
1.356 albertel 13371: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13372: $r->print('<option value="'.$sample.'"'.
13373: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13374: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13375: }
1.594 raeburn 13376: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13377: $i++;
13378: }
1.594 raeburn 13379: $r->print(&end_data_table());
1.31 albertel 13380: $i--;
13381: return $i;
13382: }
1.56 matthew 13383:
1.144 matthew 13384: ######################################################
13385: ######################################################
13386:
1.56 matthew 13387: =pod
1.31 albertel 13388:
1.648 raeburn 13389: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13390:
13391: Prints a table of sample values from the upload and can make associate samples to internal names.
13392:
13393: $r is an Apache Request ref,
13394: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13395: $d is an array of 2 element arrays (internal name, displayed name)
13396:
13397: =cut
13398:
1.144 matthew 13399: ######################################################
13400: ######################################################
1.31 albertel 13401: sub csv_samples_select_table {
13402: my ($r,$records,$d) = @_;
13403: my $i=0;
1.144 matthew 13404: #
1.662 bisitz 13405: my $max_samples = 5;
13406: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13407: $r->print(&start_data_table().
13408: &start_data_table_header_row().'<th>'.
13409: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13410: &end_data_table_header_row());
1.301 albertel 13411:
13412: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13413: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13414: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13415: foreach my $option (@$d) {
13416: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13417: $r->print('<option value="'.$value.'"'.
1.253 albertel 13418: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13419: $display.'</option>');
1.31 albertel 13420: }
13421: $r->print('</select></td><td>');
1.662 bisitz 13422: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13423: if (defined($samples->[$line]{$key})) {
13424: $r->print($samples->[$line]{$key}."<br />\n");
13425: }
13426: }
1.594 raeburn 13427: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13428: $i++;
13429: }
1.594 raeburn 13430: $r->print(&end_data_table());
1.31 albertel 13431: $i--;
13432: return($i);
1.115 matthew 13433: }
13434:
1.144 matthew 13435: ######################################################
13436: ######################################################
13437:
1.115 matthew 13438: =pod
13439:
1.648 raeburn 13440: =item * &clean_excel_name($name)
1.115 matthew 13441:
13442: Returns a replacement for $name which does not contain any illegal characters.
13443:
13444: =cut
13445:
1.144 matthew 13446: ######################################################
13447: ######################################################
1.115 matthew 13448: sub clean_excel_name {
13449: my ($name) = @_;
13450: $name =~ s/[:\*\?\/\\]//g;
13451: if (length($name) > 31) {
13452: $name = substr($name,0,31);
13453: }
13454: return $name;
1.25 albertel 13455: }
1.84 albertel 13456:
1.85 albertel 13457: =pod
13458:
1.648 raeburn 13459: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13460:
13461: Returns either 1 or undef
13462:
13463: 1 if the part is to be hidden, undef if it is to be shown
13464:
13465: Arguments are:
13466:
13467: $id the id of the part to be checked
13468: $symb, optional the symb of the resource to check
13469: $udom, optional the domain of the user to check for
13470: $uname, optional the username of the user to check for
13471:
13472: =cut
1.84 albertel 13473:
13474: sub check_if_partid_hidden {
13475: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13476: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13477: $symb,$udom,$uname);
1.141 albertel 13478: my $truth=1;
13479: #if the string starts with !, then the list is the list to show not hide
13480: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13481: my @hiddenlist=split(/,/,$hiddenparts);
13482: foreach my $checkid (@hiddenlist) {
1.141 albertel 13483: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13484: }
1.141 albertel 13485: return !$truth;
1.84 albertel 13486: }
1.127 matthew 13487:
1.138 matthew 13488:
13489: ############################################################
13490: ############################################################
13491:
13492: =pod
13493:
1.157 matthew 13494: =back
13495:
1.138 matthew 13496: =head1 cgi-bin script and graphing routines
13497:
1.157 matthew 13498: =over 4
13499:
1.648 raeburn 13500: =item * &get_cgi_id()
1.138 matthew 13501:
13502: Inputs: none
13503:
13504: Returns an id which can be used to pass environment variables
13505: to various cgi-bin scripts. These environment variables will
13506: be removed from the users environment after a given time by
13507: the routine &Apache::lonnet::transfer_profile_to_env.
13508:
13509: =cut
13510:
13511: ############################################################
13512: ############################################################
1.152 albertel 13513: my $uniq=0;
1.136 matthew 13514: sub get_cgi_id {
1.154 albertel 13515: $uniq=($uniq+1)%100000;
1.280 albertel 13516: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13517: }
13518:
1.127 matthew 13519: ############################################################
13520: ############################################################
13521:
13522: =pod
13523:
1.648 raeburn 13524: =item * &DrawBarGraph()
1.127 matthew 13525:
1.138 matthew 13526: Facilitates the plotting of data in a (stacked) bar graph.
13527: Puts plot definition data into the users environment in order for
13528: graph.png to plot it. Returns an <img> tag for the plot.
13529: The bars on the plot are labeled '1','2',...,'n'.
13530:
13531: Inputs:
13532:
13533: =over 4
13534:
13535: =item $Title: string, the title of the plot
13536:
13537: =item $xlabel: string, text describing the X-axis of the plot
13538:
13539: =item $ylabel: string, text describing the Y-axis of the plot
13540:
13541: =item $Max: scalar, the maximum Y value to use in the plot
13542: If $Max is < any data point, the graph will not be rendered.
13543:
1.140 matthew 13544: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13545: they are plotted. If undefined, default values will be used.
13546:
1.178 matthew 13547: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13548:
1.138 matthew 13549: =item @Values: An array of array references. Each array reference holds data
13550: to be plotted in a stacked bar chart.
13551:
1.239 matthew 13552: =item If the final element of @Values is a hash reference the key/value
13553: pairs will be added to the graph definition.
13554:
1.138 matthew 13555: =back
13556:
13557: Returns:
13558:
13559: An <img> tag which references graph.png and the appropriate identifying
13560: information for the plot.
13561:
1.127 matthew 13562: =cut
13563:
13564: ############################################################
13565: ############################################################
1.134 matthew 13566: sub DrawBarGraph {
1.178 matthew 13567: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13568: #
13569: if (! defined($colors)) {
13570: $colors = ['#33ff00',
13571: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13572: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13573: ];
13574: }
1.228 matthew 13575: my $extra_settings = {};
13576: if (ref($Values[-1]) eq 'HASH') {
13577: $extra_settings = pop(@Values);
13578: }
1.127 matthew 13579: #
1.136 matthew 13580: my $identifier = &get_cgi_id();
13581: my $id = 'cgi.'.$identifier;
1.129 matthew 13582: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13583: return '';
13584: }
1.225 matthew 13585: #
13586: my @Labels;
13587: if (defined($labels)) {
13588: @Labels = @$labels;
13589: } else {
13590: for (my $i=0;$i<@{$Values[0]};$i++) {
13591: push (@Labels,$i+1);
13592: }
13593: }
13594: #
1.129 matthew 13595: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13596: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13597: my %ValuesHash;
13598: my $NumSets=1;
13599: foreach my $array (@Values) {
13600: next if (! ref($array));
1.136 matthew 13601: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13602: join(',',@$array);
1.129 matthew 13603: }
1.127 matthew 13604: #
1.136 matthew 13605: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13606: if ($NumBars < 3) {
13607: $width = 120+$NumBars*32;
1.220 matthew 13608: $xskip = 1;
1.225 matthew 13609: $bar_width = 30;
13610: } elsif ($NumBars < 5) {
13611: $width = 120+$NumBars*20;
13612: $xskip = 1;
13613: $bar_width = 20;
1.220 matthew 13614: } elsif ($NumBars < 10) {
1.136 matthew 13615: $width = 120+$NumBars*15;
13616: $xskip = 1;
13617: $bar_width = 15;
13618: } elsif ($NumBars <= 25) {
13619: $width = 120+$NumBars*11;
13620: $xskip = 5;
13621: $bar_width = 8;
13622: } elsif ($NumBars <= 50) {
13623: $width = 120+$NumBars*8;
13624: $xskip = 5;
13625: $bar_width = 4;
13626: } else {
13627: $width = 120+$NumBars*8;
13628: $xskip = 5;
13629: $bar_width = 4;
13630: }
13631: #
1.137 matthew 13632: $Max = 1 if ($Max < 1);
13633: if ( int($Max) < $Max ) {
13634: $Max++;
13635: $Max = int($Max);
13636: }
1.127 matthew 13637: $Title = '' if (! defined($Title));
13638: $xlabel = '' if (! defined($xlabel));
13639: $ylabel = '' if (! defined($ylabel));
1.369 www 13640: $ValuesHash{$id.'.title'} = &escape($Title);
13641: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13642: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13643: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13644: $ValuesHash{$id.'.NumBars'} = $NumBars;
13645: $ValuesHash{$id.'.NumSets'} = $NumSets;
13646: $ValuesHash{$id.'.PlotType'} = 'bar';
13647: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13648: $ValuesHash{$id.'.height'} = $height;
13649: $ValuesHash{$id.'.width'} = $width;
13650: $ValuesHash{$id.'.xskip'} = $xskip;
13651: $ValuesHash{$id.'.bar_width'} = $bar_width;
13652: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13653: #
1.228 matthew 13654: # Deal with other parameters
13655: while (my ($key,$value) = each(%$extra_settings)) {
13656: $ValuesHash{$id.'.'.$key} = $value;
13657: }
13658: #
1.646 raeburn 13659: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13660: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13661: }
13662:
13663: ############################################################
13664: ############################################################
13665:
13666: =pod
13667:
1.648 raeburn 13668: =item * &DrawXYGraph()
1.137 matthew 13669:
1.138 matthew 13670: Facilitates the plotting of data in an XY graph.
13671: Puts plot definition data into the users environment in order for
13672: graph.png to plot it. Returns an <img> tag for the plot.
13673:
13674: Inputs:
13675:
13676: =over 4
13677:
13678: =item $Title: string, the title of the plot
13679:
13680: =item $xlabel: string, text describing the X-axis of the plot
13681:
13682: =item $ylabel: string, text describing the Y-axis of the plot
13683:
13684: =item $Max: scalar, the maximum Y value to use in the plot
13685: If $Max is < any data point, the graph will not be rendered.
13686:
13687: =item $colors: Array ref containing the hex color codes for the data to be
13688: plotted in. If undefined, default values will be used.
13689:
13690: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13691:
13692: =item $Ydata: Array ref containing Array refs.
1.185 www 13693: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13694:
13695: =item %Values: hash indicating or overriding any default values which are
13696: passed to graph.png.
13697: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13698:
13699: =back
13700:
13701: Returns:
13702:
13703: An <img> tag which references graph.png and the appropriate identifying
13704: information for the plot.
13705:
1.137 matthew 13706: =cut
13707:
13708: ############################################################
13709: ############################################################
13710: sub DrawXYGraph {
13711: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13712: #
13713: # Create the identifier for the graph
13714: my $identifier = &get_cgi_id();
13715: my $id = 'cgi.'.$identifier;
13716: #
13717: $Title = '' if (! defined($Title));
13718: $xlabel = '' if (! defined($xlabel));
13719: $ylabel = '' if (! defined($ylabel));
13720: my %ValuesHash =
13721: (
1.369 www 13722: $id.'.title' => &escape($Title),
13723: $id.'.xlabel' => &escape($xlabel),
13724: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13725: $id.'.y_max_value'=> $Max,
13726: $id.'.labels' => join(',',@$Xlabels),
13727: $id.'.PlotType' => 'XY',
13728: );
13729: #
13730: if (defined($colors) && ref($colors) eq 'ARRAY') {
13731: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13732: }
13733: #
13734: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13735: return '';
13736: }
13737: my $NumSets=1;
1.138 matthew 13738: foreach my $array (@{$Ydata}){
1.137 matthew 13739: next if (! ref($array));
13740: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13741: }
1.138 matthew 13742: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13743: #
13744: # Deal with other parameters
13745: while (my ($key,$value) = each(%Values)) {
13746: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13747: }
13748: #
1.646 raeburn 13749: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13750: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13751: }
13752:
13753: ############################################################
13754: ############################################################
13755:
13756: =pod
13757:
1.648 raeburn 13758: =item * &DrawXYYGraph()
1.138 matthew 13759:
13760: Facilitates the plotting of data in an XY graph with two Y axes.
13761: Puts plot definition data into the users environment in order for
13762: graph.png to plot it. Returns an <img> tag for the plot.
13763:
13764: Inputs:
13765:
13766: =over 4
13767:
13768: =item $Title: string, the title of the plot
13769:
13770: =item $xlabel: string, text describing the X-axis of the plot
13771:
13772: =item $ylabel: string, text describing the Y-axis of the plot
13773:
13774: =item $colors: Array ref containing the hex color codes for the data to be
13775: plotted in. If undefined, default values will be used.
13776:
13777: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13778:
13779: =item $Ydata1: The first data set
13780:
13781: =item $Min1: The minimum value of the left Y-axis
13782:
13783: =item $Max1: The maximum value of the left Y-axis
13784:
13785: =item $Ydata2: The second data set
13786:
13787: =item $Min2: The minimum value of the right Y-axis
13788:
13789: =item $Max2: The maximum value of the left Y-axis
13790:
13791: =item %Values: hash indicating or overriding any default values which are
13792: passed to graph.png.
13793: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13794:
13795: =back
13796:
13797: Returns:
13798:
13799: An <img> tag which references graph.png and the appropriate identifying
13800: information for the plot.
1.136 matthew 13801:
13802: =cut
13803:
13804: ############################################################
13805: ############################################################
1.137 matthew 13806: sub DrawXYYGraph {
13807: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13808: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13809: #
13810: # Create the identifier for the graph
13811: my $identifier = &get_cgi_id();
13812: my $id = 'cgi.'.$identifier;
13813: #
13814: $Title = '' if (! defined($Title));
13815: $xlabel = '' if (! defined($xlabel));
13816: $ylabel = '' if (! defined($ylabel));
13817: my %ValuesHash =
13818: (
1.369 www 13819: $id.'.title' => &escape($Title),
13820: $id.'.xlabel' => &escape($xlabel),
13821: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13822: $id.'.labels' => join(',',@$Xlabels),
13823: $id.'.PlotType' => 'XY',
13824: $id.'.NumSets' => 2,
1.137 matthew 13825: $id.'.two_axes' => 1,
13826: $id.'.y1_max_value' => $Max1,
13827: $id.'.y1_min_value' => $Min1,
13828: $id.'.y2_max_value' => $Max2,
13829: $id.'.y2_min_value' => $Min2,
1.136 matthew 13830: );
13831: #
1.137 matthew 13832: if (defined($colors) && ref($colors) eq 'ARRAY') {
13833: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13834: }
13835: #
13836: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13837: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13838: return '';
13839: }
13840: my $NumSets=1;
1.137 matthew 13841: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13842: next if (! ref($array));
13843: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13844: }
13845: #
13846: # Deal with other parameters
13847: while (my ($key,$value) = each(%Values)) {
13848: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13849: }
13850: #
1.646 raeburn 13851: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13852: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13853: }
13854:
13855: ############################################################
13856: ############################################################
13857:
13858: =pod
13859:
1.157 matthew 13860: =back
13861:
1.139 matthew 13862: =head1 Statistics helper routines?
13863:
13864: Bad place for them but what the hell.
13865:
1.157 matthew 13866: =over 4
13867:
1.648 raeburn 13868: =item * &chartlink()
1.139 matthew 13869:
13870: Returns a link to the chart for a specific student.
13871:
13872: Inputs:
13873:
13874: =over 4
13875:
13876: =item $linktext: The text of the link
13877:
13878: =item $sname: The students username
13879:
13880: =item $sdomain: The students domain
13881:
13882: =back
13883:
1.157 matthew 13884: =back
13885:
1.139 matthew 13886: =cut
13887:
13888: ############################################################
13889: ############################################################
13890: sub chartlink {
13891: my ($linktext, $sname, $sdomain) = @_;
13892: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13893: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13894: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13895: '">'.$linktext.'</a>';
1.153 matthew 13896: }
13897:
13898: #######################################################
13899: #######################################################
13900:
13901: =pod
13902:
13903: =head1 Course Environment Routines
1.157 matthew 13904:
13905: =over 4
1.153 matthew 13906:
1.648 raeburn 13907: =item * &restore_course_settings()
1.153 matthew 13908:
1.648 raeburn 13909: =item * &store_course_settings()
1.153 matthew 13910:
13911: Restores/Store indicated form parameters from the course environment.
13912: Will not overwrite existing values of the form parameters.
13913:
13914: Inputs:
13915: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13916:
13917: a hash ref describing the data to be stored. For example:
13918:
13919: %Save_Parameters = ('Status' => 'scalar',
13920: 'chartoutputmode' => 'scalar',
13921: 'chartoutputdata' => 'scalar',
13922: 'Section' => 'array',
1.373 raeburn 13923: 'Group' => 'array',
1.153 matthew 13924: 'StudentData' => 'array',
13925: 'Maps' => 'array');
13926:
13927: Returns: both routines return nothing
13928:
1.631 raeburn 13929: =back
13930:
1.153 matthew 13931: =cut
13932:
13933: #######################################################
13934: #######################################################
13935: sub store_course_settings {
1.496 albertel 13936: return &store_settings($env{'request.course.id'},@_);
13937: }
13938:
13939: sub store_settings {
1.153 matthew 13940: # save to the environment
13941: # appenv the same items, just to be safe
1.300 albertel 13942: my $udom = $env{'user.domain'};
13943: my $uname = $env{'user.name'};
1.496 albertel 13944: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13945: my %SaveHash;
13946: my %AppHash;
13947: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13948: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13949: my $envname = 'environment.'.$basename;
1.258 albertel 13950: if (exists($env{'form.'.$setting})) {
1.153 matthew 13951: # Save this value away
13952: if ($type eq 'scalar' &&
1.258 albertel 13953: (! exists($env{$envname}) ||
13954: $env{$envname} ne $env{'form.'.$setting})) {
13955: $SaveHash{$basename} = $env{'form.'.$setting};
13956: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13957: } elsif ($type eq 'array') {
13958: my $stored_form;
1.258 albertel 13959: if (ref($env{'form.'.$setting})) {
1.153 matthew 13960: $stored_form = join(',',
13961: map {
1.369 www 13962: &escape($_);
1.258 albertel 13963: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13964: } else {
13965: $stored_form =
1.369 www 13966: &escape($env{'form.'.$setting});
1.153 matthew 13967: }
13968: # Determine if the array contents are the same.
1.258 albertel 13969: if ($stored_form ne $env{$envname}) {
1.153 matthew 13970: $SaveHash{$basename} = $stored_form;
13971: $AppHash{$envname} = $stored_form;
13972: }
13973: }
13974: }
13975: }
13976: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13977: $udom,$uname);
1.153 matthew 13978: if ($put_result !~ /^(ok|delayed)/) {
13979: &Apache::lonnet::logthis('unable to save form parameters, '.
13980: 'got error:'.$put_result);
13981: }
13982: # Make sure these settings stick around in this session, too
1.646 raeburn 13983: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13984: return;
13985: }
13986:
13987: sub restore_course_settings {
1.499 albertel 13988: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13989: }
13990:
13991: sub restore_settings {
13992: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13993: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13994: next if (exists($env{'form.'.$setting}));
1.496 albertel 13995: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13996: '.'.$setting;
1.258 albertel 13997: if (exists($env{$envname})) {
1.153 matthew 13998: if ($type eq 'scalar') {
1.258 albertel 13999: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14000: } elsif ($type eq 'array') {
1.258 albertel 14001: $env{'form.'.$setting} = [
1.153 matthew 14002: map {
1.369 www 14003: &unescape($_);
1.258 albertel 14004: } split(',',$env{$envname})
1.153 matthew 14005: ];
14006: }
14007: }
14008: }
1.127 matthew 14009: }
14010:
1.618 raeburn 14011: #######################################################
14012: #######################################################
14013:
14014: =pod
14015:
14016: =head1 Domain E-mail Routines
14017:
14018: =over 4
14019:
1.648 raeburn 14020: =item * &build_recipient_list()
1.618 raeburn 14021:
1.1144 raeburn 14022: Build recipient lists for following types of e-mail:
1.766 raeburn 14023: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 14024: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14025: module change checking, student/employee ID conflict checks, as
14026: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14027: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14028:
14029: Inputs:
1.619 raeburn 14030: defmail (scalar - email address of default recipient),
1.1144 raeburn 14031: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14032: requestsmail, updatesmail, or idconflictsmail).
14033:
1.619 raeburn 14034: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 14035:
1.619 raeburn 14036: origmail (scalar - email address of recipient from loncapa.conf,
14037: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14038:
1.655 raeburn 14039: Returns: comma separated list of addresses to which to send e-mail.
14040:
14041: =back
1.618 raeburn 14042:
14043: =cut
14044:
14045: ############################################################
14046: ############################################################
14047: sub build_recipient_list {
1.619 raeburn 14048: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14049: my @recipients;
14050: my $otheremails;
14051: my %domconfig =
14052: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
14053: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14054: if (exists($domconfig{'contacts'}{$mailing})) {
14055: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14056: my @contacts = ('adminemail','supportemail');
14057: foreach my $item (@contacts) {
14058: if ($domconfig{'contacts'}{$mailing}{$item}) {
14059: my $addr = $domconfig{'contacts'}{$item};
14060: if (!grep(/^\Q$addr\E$/,@recipients)) {
14061: push(@recipients,$addr);
14062: }
1.619 raeburn 14063: }
1.766 raeburn 14064: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 14065: }
14066: }
1.766 raeburn 14067: } elsif ($origmail ne '') {
14068: push(@recipients,$origmail);
1.618 raeburn 14069: }
1.619 raeburn 14070: } elsif ($origmail ne '') {
14071: push(@recipients,$origmail);
1.618 raeburn 14072: }
1.688 raeburn 14073: if (defined($defmail)) {
14074: if ($defmail ne '') {
14075: push(@recipients,$defmail);
14076: }
1.618 raeburn 14077: }
14078: if ($otheremails) {
1.619 raeburn 14079: my @others;
14080: if ($otheremails =~ /,/) {
14081: @others = split(/,/,$otheremails);
1.618 raeburn 14082: } else {
1.619 raeburn 14083: push(@others,$otheremails);
14084: }
14085: foreach my $addr (@others) {
14086: if (!grep(/^\Q$addr\E$/,@recipients)) {
14087: push(@recipients,$addr);
14088: }
1.618 raeburn 14089: }
14090: }
1.619 raeburn 14091: my $recipientlist = join(',',@recipients);
1.618 raeburn 14092: return $recipientlist;
14093: }
14094:
1.127 matthew 14095: ############################################################
14096: ############################################################
1.154 albertel 14097:
1.655 raeburn 14098: =pod
14099:
1.1224 musolffc 14100: =over 4
14101:
1.1223 musolffc 14102: =item * &mime_email()
14103:
14104: Sends an email with a possible attachment
14105:
14106: Inputs:
14107:
14108: =over 4
14109:
14110: from - Sender's email address
14111:
14112: to - Email address of recipient
14113:
14114: subject - Subject of email
14115:
14116: body - Body of email
14117:
14118: cc_string - Carbon copy email address
14119:
14120: bcc - Blind carbon copy email address
14121:
14122: type - File type of attachment
14123:
14124: attachment_path - Path of file to be attached
14125:
14126: file_name - Name of file to be attached
14127:
14128: attachment_text - The body of an attachment of type "TEXT"
14129:
14130: =back
14131:
14132: =back
14133:
14134: =cut
14135:
14136: ############################################################
14137: ############################################################
14138:
14139: sub mime_email {
14140: my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
14141: $file_name, $attachment_text) = @_;
14142: my $msg = MIME::Lite->new(
14143: From => $from,
14144: To => $to,
14145: Subject => $subject,
14146: Type =>'TEXT',
14147: Data => $body,
14148: );
14149: if ($cc_string ne '') {
14150: $msg->add("Cc" => $cc_string);
14151: }
14152: if ($bcc ne '') {
14153: $msg->add("Bcc" => $bcc);
14154: }
14155: $msg->attr("content-type" => "text/plain");
14156: $msg->attr("content-type.charset" => "UTF-8");
14157: # Attach file if given
14158: if ($attachment_path) {
14159: unless ($file_name) {
14160: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
14161: }
14162: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
14163: $msg->attach(Type => $type,
14164: Path => $attachment_path,
14165: Filename => $file_name
14166: );
14167: # Otherwise attach text if given
14168: } elsif ($attachment_text) {
14169: $msg->attach(Type => 'TEXT',
14170: Data => $attachment_text);
14171: }
14172: # Send it
14173: $msg->send('sendmail');
14174: }
14175:
14176: ############################################################
14177: ############################################################
14178:
14179: =pod
14180:
1.655 raeburn 14181: =head1 Course Catalog Routines
14182:
14183: =over 4
14184:
14185: =item * &gather_categories()
14186:
14187: Converts category definitions - keys of categories hash stored in
14188: coursecategories in configuration.db on the primary library server in a
14189: domain - to an array. Also generates javascript and idx hash used to
14190: generate Domain Coordinator interface for editing Course Categories.
14191:
14192: Inputs:
1.663 raeburn 14193:
1.655 raeburn 14194: categories (reference to hash of category definitions).
1.663 raeburn 14195:
1.655 raeburn 14196: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14197: categories and subcategories).
1.663 raeburn 14198:
1.655 raeburn 14199: idx (reference to hash of counters used in Domain Coordinator interface for
14200: editing Course Categories).
1.663 raeburn 14201:
1.655 raeburn 14202: jsarray (reference to array of categories used to create Javascript arrays for
14203: Domain Coordinator interface for editing Course Categories).
14204:
14205: Returns: nothing
14206:
14207: Side effects: populates cats, idx and jsarray.
14208:
14209: =cut
14210:
14211: sub gather_categories {
14212: my ($categories,$cats,$idx,$jsarray) = @_;
14213: my %counters;
14214: my $num = 0;
14215: foreach my $item (keys(%{$categories})) {
14216: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14217: if ($container eq '' && $depth == 0) {
14218: $cats->[$depth][$categories->{$item}] = $cat;
14219: } else {
14220: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14221: }
14222: my ($escitem,$tail) = split(/:/,$item,2);
14223: if ($counters{$tail} eq '') {
14224: $counters{$tail} = $num;
14225: $num ++;
14226: }
14227: if (ref($idx) eq 'HASH') {
14228: $idx->{$item} = $counters{$tail};
14229: }
14230: if (ref($jsarray) eq 'ARRAY') {
14231: push(@{$jsarray->[$counters{$tail}]},$item);
14232: }
14233: }
14234: return;
14235: }
14236:
14237: =pod
14238:
14239: =item * &extract_categories()
14240:
14241: Used to generate breadcrumb trails for course categories.
14242:
14243: Inputs:
1.663 raeburn 14244:
1.655 raeburn 14245: categories (reference to hash of category definitions).
1.663 raeburn 14246:
1.655 raeburn 14247: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14248: categories and subcategories).
1.663 raeburn 14249:
1.655 raeburn 14250: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14251:
1.655 raeburn 14252: allitems (reference to hash - key is category key
14253: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14254:
1.655 raeburn 14255: idx (reference to hash of counters used in Domain Coordinator interface for
14256: editing Course Categories).
1.663 raeburn 14257:
1.655 raeburn 14258: jsarray (reference to array of categories used to create Javascript arrays for
14259: Domain Coordinator interface for editing Course Categories).
14260:
1.665 raeburn 14261: subcats (reference to hash of arrays containing all subcategories within each
14262: category, -recursive)
14263:
1.655 raeburn 14264: Returns: nothing
14265:
14266: Side effects: populates trails and allitems hash references.
14267:
14268: =cut
14269:
14270: sub extract_categories {
1.665 raeburn 14271: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14272: if (ref($categories) eq 'HASH') {
14273: &gather_categories($categories,$cats,$idx,$jsarray);
14274: if (ref($cats->[0]) eq 'ARRAY') {
14275: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14276: my $name = $cats->[0][$i];
14277: my $item = &escape($name).'::0';
14278: my $trailstr;
14279: if ($name eq 'instcode') {
14280: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14281: } elsif ($name eq 'communities') {
14282: $trailstr = &mt('Communities');
1.1239 raeburn 14283: } elsif ($name eq 'placement') {
14284: $trailstr = &mt('Placement Tests');
1.655 raeburn 14285: } else {
14286: $trailstr = $name;
14287: }
14288: if ($allitems->{$item} eq '') {
14289: push(@{$trails},$trailstr);
14290: $allitems->{$item} = scalar(@{$trails})-1;
14291: }
14292: my @parents = ($name);
14293: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14294: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14295: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14296: if (ref($subcats) eq 'HASH') {
14297: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14298: }
14299: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14300: }
14301: } else {
14302: if (ref($subcats) eq 'HASH') {
14303: $subcats->{$item} = [];
1.655 raeburn 14304: }
14305: }
14306: }
14307: }
14308: }
14309: return;
14310: }
14311:
14312: =pod
14313:
1.1162 raeburn 14314: =item * &recurse_categories()
1.655 raeburn 14315:
14316: Recursively used to generate breadcrumb trails for course categories.
14317:
14318: Inputs:
1.663 raeburn 14319:
1.655 raeburn 14320: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14321: categories and subcategories).
1.663 raeburn 14322:
1.655 raeburn 14323: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14324:
14325: category (current course category, for which breadcrumb trail is being generated).
14326:
14327: trails (reference to array of breadcrumb trails for each category).
14328:
1.655 raeburn 14329: allitems (reference to hash - key is category key
14330: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14331:
1.655 raeburn 14332: parents (array containing containers directories for current category,
14333: back to top level).
14334:
14335: Returns: nothing
14336:
14337: Side effects: populates trails and allitems hash references
14338:
14339: =cut
14340:
14341: sub recurse_categories {
1.665 raeburn 14342: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14343: my $shallower = $depth - 1;
14344: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14345: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14346: my $name = $cats->[$depth]{$category}[$k];
14347: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14348: my $trailstr = join(' -> ',(@{$parents},$category));
14349: if ($allitems->{$item} eq '') {
14350: push(@{$trails},$trailstr);
14351: $allitems->{$item} = scalar(@{$trails})-1;
14352: }
14353: my $deeper = $depth+1;
14354: push(@{$parents},$category);
1.665 raeburn 14355: if (ref($subcats) eq 'HASH') {
14356: my $subcat = &escape($name).':'.$category.':'.$depth;
14357: for (my $j=@{$parents}; $j>=0; $j--) {
14358: my $higher;
14359: if ($j > 0) {
14360: $higher = &escape($parents->[$j]).':'.
14361: &escape($parents->[$j-1]).':'.$j;
14362: } else {
14363: $higher = &escape($parents->[$j]).'::'.$j;
14364: }
14365: push(@{$subcats->{$higher}},$subcat);
14366: }
14367: }
14368: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14369: $subcats);
1.655 raeburn 14370: pop(@{$parents});
14371: }
14372: } else {
14373: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14374: my $trailstr = join(' -> ',(@{$parents},$category));
14375: if ($allitems->{$item} eq '') {
14376: push(@{$trails},$trailstr);
14377: $allitems->{$item} = scalar(@{$trails})-1;
14378: }
14379: }
14380: return;
14381: }
14382:
1.663 raeburn 14383: =pod
14384:
1.1162 raeburn 14385: =item * &assign_categories_table()
1.663 raeburn 14386:
14387: Create a datatable for display of hierarchical categories in a domain,
14388: with checkboxes to allow a course to be categorized.
14389:
14390: Inputs:
14391:
14392: cathash - reference to hash of categories defined for the domain (from
14393: configuration.db)
14394:
14395: currcat - scalar with an & separated list of categories assigned to a course.
14396:
1.919 raeburn 14397: type - scalar contains course type (Course or Community).
14398:
1.663 raeburn 14399: Returns: $output (markup to be displayed)
14400:
14401: =cut
14402:
14403: sub assign_categories_table {
1.919 raeburn 14404: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 14405: my $output;
14406: if (ref($cathash) eq 'HASH') {
14407: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14408: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14409: $maxdepth = scalar(@cats);
14410: if (@cats > 0) {
14411: my $itemcount = 0;
14412: if (ref($cats[0]) eq 'ARRAY') {
14413: my @currcategories;
14414: if ($currcat ne '') {
14415: @currcategories = split('&',$currcat);
14416: }
1.919 raeburn 14417: my $table;
1.663 raeburn 14418: for (my $i=0; $i<@{$cats[0]}; $i++) {
14419: my $parent = $cats[0][$i];
1.919 raeburn 14420: next if ($parent eq 'instcode');
14421: if ($type eq 'Community') {
14422: next unless ($parent eq 'communities');
1.1239 raeburn 14423: } elsif ($type eq 'Placement') {
14424: next unless ($parent eq 'placement');
1.919 raeburn 14425: } else {
1.1239 raeburn 14426: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 14427: }
1.663 raeburn 14428: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14429: my $item = &escape($parent).'::0';
14430: my $checked = '';
14431: if (@currcategories > 0) {
14432: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14433: $checked = ' checked="checked"';
1.663 raeburn 14434: }
14435: }
1.919 raeburn 14436: my $parent_title = $parent;
14437: if ($parent eq 'communities') {
14438: $parent_title = &mt('Communities');
1.1239 raeburn 14439: } elsif ($parent eq 'placement') {
14440: $parent_title = &mt('Placement Tests');
1.919 raeburn 14441: }
14442: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14443: '<input type="checkbox" name="usecategory" value="'.
14444: $item.'"'.$checked.' />'.$parent_title.'</span>'.
14445: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14446: my $depth = 1;
14447: push(@path,$parent);
1.919 raeburn 14448: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 14449: pop(@path);
1.919 raeburn 14450: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14451: $itemcount ++;
14452: }
1.919 raeburn 14453: if ($itemcount) {
14454: $output = &Apache::loncommon::start_data_table().
14455: $table.
14456: &Apache::loncommon::end_data_table();
14457: }
1.663 raeburn 14458: }
14459: }
14460: }
14461: return $output;
14462: }
14463:
14464: =pod
14465:
1.1162 raeburn 14466: =item * &assign_category_rows()
1.663 raeburn 14467:
14468: Create a datatable row for display of nested categories in a domain,
14469: with checkboxes to allow a course to be categorized,called recursively.
14470:
14471: Inputs:
14472:
14473: itemcount - track row number for alternating colors
14474:
14475: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14476: categories and subcategories.
14477:
14478: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14479:
14480: parent - parent of current category item
14481:
14482: path - Array containing all categories back up through the hierarchy from the
14483: current category to the top level.
14484:
14485: currcategories - reference to array of current categories assigned to the course
14486:
14487: Returns: $output (markup to be displayed).
14488:
14489: =cut
14490:
14491: sub assign_category_rows {
14492: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
14493: my ($text,$name,$item,$chgstr);
14494: if (ref($cats) eq 'ARRAY') {
14495: my $maxdepth = scalar(@{$cats});
14496: if (ref($cats->[$depth]) eq 'HASH') {
14497: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14498: my $numchildren = @{$cats->[$depth]{$parent}};
14499: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 14500: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14501: for (my $j=0; $j<$numchildren; $j++) {
14502: $name = $cats->[$depth]{$parent}[$j];
14503: $item = &escape($name).':'.&escape($parent).':'.$depth;
14504: my $deeper = $depth+1;
14505: my $checked = '';
14506: if (ref($currcategories) eq 'ARRAY') {
14507: if (@{$currcategories} > 0) {
14508: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14509: $checked = ' checked="checked"';
1.663 raeburn 14510: }
14511: }
14512: }
1.664 raeburn 14513: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14514: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 14515: $item.'"'.$checked.' />'.$name.'</label></span>'.
14516: '<input type="hidden" name="catname" value="'.$name.'" />'.
14517: '</td><td>';
1.663 raeburn 14518: if (ref($path) eq 'ARRAY') {
14519: push(@{$path},$name);
14520: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
14521: pop(@{$path});
14522: }
14523: $text .= '</td></tr>';
14524: }
14525: $text .= '</table></td>';
14526: }
14527: }
14528: }
14529: return $text;
14530: }
14531:
1.1181 raeburn 14532: =pod
14533:
14534: =back
14535:
14536: =cut
14537:
1.655 raeburn 14538: ############################################################
14539: ############################################################
14540:
14541:
1.443 albertel 14542: sub commit_customrole {
1.664 raeburn 14543: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14544: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14545: ($start?', '.&mt('starting').' '.localtime($start):'').
14546: ($end?', ending '.localtime($end):'').': <b>'.
14547: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14548: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14549: '</b><br />';
14550: return $output;
14551: }
14552:
14553: sub commit_standardrole {
1.1116 raeburn 14554: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14555: my ($output,$logmsg,$linefeed);
14556: if ($context eq 'auto') {
14557: $linefeed = "\n";
14558: } else {
14559: $linefeed = "<br />\n";
14560: }
1.443 albertel 14561: if ($three eq 'st') {
1.541 raeburn 14562: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 14563: $one,$two,$sec,$context,$credits);
1.541 raeburn 14564: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14565: ($result eq 'unknown_course') || ($result eq 'refused')) {
14566: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14567: } else {
1.541 raeburn 14568: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14569: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14570: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14571: if ($context eq 'auto') {
14572: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14573: } else {
14574: $output .= '<b>'.$result.'</b>'.$linefeed.
14575: &mt('Add to classlist').': <b>ok</b>';
14576: }
14577: $output .= $linefeed;
1.443 albertel 14578: }
14579: } else {
14580: $output = &mt('Assigning').' '.$three.' in '.$url.
14581: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14582: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14583: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14584: if ($context eq 'auto') {
14585: $output .= $result.$linefeed;
14586: } else {
14587: $output .= '<b>'.$result.'</b>'.$linefeed;
14588: }
1.443 albertel 14589: }
14590: return $output;
14591: }
14592:
14593: sub commit_studentrole {
1.1116 raeburn 14594: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14595: $credits) = @_;
1.626 raeburn 14596: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14597: if ($context eq 'auto') {
14598: $linefeed = "\n";
14599: } else {
14600: $linefeed = '<br />'."\n";
14601: }
1.443 albertel 14602: if (defined($one) && defined($two)) {
14603: my $cid=$one.'_'.$two;
14604: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14605: my $secchange = 0;
14606: my $expire_role_result;
14607: my $modify_section_result;
1.628 raeburn 14608: if ($oldsec ne '-1') {
14609: if ($oldsec ne $sec) {
1.443 albertel 14610: $secchange = 1;
1.628 raeburn 14611: my $now = time;
1.443 albertel 14612: my $uurl='/'.$cid;
14613: $uurl=~s/\_/\//g;
14614: if ($oldsec) {
14615: $uurl.='/'.$oldsec;
14616: }
1.626 raeburn 14617: $oldsecurl = $uurl;
1.628 raeburn 14618: $expire_role_result =
1.652 raeburn 14619: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14620: if ($env{'request.course.sec'} ne '') {
14621: if ($expire_role_result eq 'refused') {
14622: my @roles = ('st');
14623: my @statuses = ('previous');
14624: my @roledoms = ($one);
14625: my $withsec = 1;
14626: my %roleshash =
14627: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14628: \@statuses,\@roles,\@roledoms,$withsec);
14629: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14630: my ($oldstart,$oldend) =
14631: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14632: if ($oldend > 0 && $oldend <= $now) {
14633: $expire_role_result = 'ok';
14634: }
14635: }
14636: }
14637: }
1.443 albertel 14638: $result = $expire_role_result;
14639: }
14640: }
14641: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 14642: $modify_section_result =
14643: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14644: undef,undef,undef,$sec,
14645: $end,$start,'','',$cid,
14646: '',$context,$credits);
1.443 albertel 14647: if ($modify_section_result =~ /^ok/) {
14648: if ($secchange == 1) {
1.628 raeburn 14649: if ($sec eq '') {
14650: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14651: } else {
14652: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14653: }
1.443 albertel 14654: } elsif ($oldsec eq '-1') {
1.628 raeburn 14655: if ($sec eq '') {
14656: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14657: } else {
14658: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14659: }
1.443 albertel 14660: } else {
1.628 raeburn 14661: if ($sec eq '') {
14662: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14663: } else {
14664: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14665: }
1.443 albertel 14666: }
14667: } else {
1.1115 raeburn 14668: if ($secchange) {
1.628 raeburn 14669: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14670: } else {
14671: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14672: }
1.443 albertel 14673: }
14674: $result = $modify_section_result;
14675: } elsif ($secchange == 1) {
1.628 raeburn 14676: if ($oldsec eq '') {
1.1103 raeburn 14677: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14678: } else {
14679: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14680: }
1.626 raeburn 14681: if ($expire_role_result eq 'refused') {
14682: my $newsecurl = '/'.$cid;
14683: $newsecurl =~ s/\_/\//g;
14684: if ($sec ne '') {
14685: $newsecurl.='/'.$sec;
14686: }
14687: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14688: if ($sec eq '') {
14689: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14690: } else {
14691: $$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;
14692: }
14693: }
14694: }
1.443 albertel 14695: }
14696: } else {
1.626 raeburn 14697: $$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 14698: $result = "error: incomplete course id\n";
14699: }
14700: return $result;
14701: }
14702:
1.1108 raeburn 14703: sub show_role_extent {
14704: my ($scope,$context,$role) = @_;
14705: $scope =~ s{^/}{};
14706: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14707: push(@courseroles,'co');
14708: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14709: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14710: $scope =~ s{/}{_};
14711: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14712: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14713: my ($audom,$auname) = split(/\//,$scope);
14714: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14715: &Apache::loncommon::plainname($auname,$audom).'</span>');
14716: } else {
14717: $scope =~ s{/$}{};
14718: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14719: &Apache::lonnet::domain($scope,'description').'</span>');
14720: }
14721: }
14722:
1.443 albertel 14723: ############################################################
14724: ############################################################
14725:
1.566 albertel 14726: sub check_clone {
1.578 raeburn 14727: my ($args,$linefeed) = @_;
1.566 albertel 14728: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14729: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14730: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14731: my $clonemsg;
14732: my $can_clone = 0;
1.944 raeburn 14733: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14734: if ($lctype ne 'community') {
14735: $lctype = 'course';
14736: }
1.566 albertel 14737: if ($clonehome eq 'no_host') {
1.944 raeburn 14738: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14739: $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'});
14740: } else {
14741: $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'});
14742: }
1.566 albertel 14743: } else {
14744: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14745: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14746: if ($clonedesc{'type'} ne 'Community') {
14747: $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'});
14748: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14749: }
14750: }
1.882 raeburn 14751: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14752: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14753: $can_clone = 1;
14754: } else {
1.1221 raeburn 14755: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14756: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 14757: if ($clonehash{'cloners'} eq '') {
14758: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14759: if ($domdefs{'canclone'}) {
14760: unless ($domdefs{'canclone'} eq 'none') {
14761: if ($domdefs{'canclone'} eq 'domain') {
14762: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14763: $can_clone = 1;
14764: }
14765: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14766: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14767: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14768: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14769: $can_clone = 1;
14770: }
14771: }
14772: }
14773: }
1.578 raeburn 14774: } else {
1.1221 raeburn 14775: my @cloners = split(/,/,$clonehash{'cloners'});
14776: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14777: $can_clone = 1;
1.1221 raeburn 14778: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14779: $can_clone = 1;
1.1225 raeburn 14780: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14781: $can_clone = 1;
1.1221 raeburn 14782: }
14783: unless ($can_clone) {
1.1225 raeburn 14784: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14785: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 14786: my (%gotdomdefaults,%gotcodedefaults);
14787: foreach my $cloner (@cloners) {
14788: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14789: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14790: my (%codedefaults,@code_order);
14791: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14792: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14793: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14794: }
14795: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14796: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14797: }
14798: } else {
14799: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14800: \%codedefaults,
14801: \@code_order);
14802: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14803: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14804: }
14805: if (@code_order > 0) {
14806: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14807: $cloner,$clonehash{'internal.coursecode'},
14808: $args->{'crscode'})) {
14809: $can_clone = 1;
14810: last;
14811: }
14812: }
14813: }
14814: }
14815: }
1.1225 raeburn 14816: }
14817: }
14818: unless ($can_clone) {
14819: my $ccrole = 'cc';
14820: if ($args->{'crstype'} eq 'Community') {
14821: $ccrole = 'co';
14822: }
14823: my %roleshash =
14824: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14825: $args->{'ccdomain'},
14826: 'userroles',['active'],[$ccrole],
14827: [$args->{'clonedomain'}]);
14828: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14829: $can_clone = 1;
14830: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14831: $args->{'ccuname'},$args->{'ccdomain'})) {
14832: $can_clone = 1;
1.1221 raeburn 14833: }
14834: }
14835: unless ($can_clone) {
14836: if ($args->{'crstype'} eq 'Community') {
14837: $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'});
1.942 raeburn 14838: } else {
1.1221 raeburn 14839: $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'});
14840: }
1.566 albertel 14841: }
1.578 raeburn 14842: }
1.566 albertel 14843: }
14844: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14845: }
14846:
1.444 albertel 14847: sub construct_course {
1.1166 raeburn 14848: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14849: my $outcome;
1.541 raeburn 14850: my $linefeed = '<br />'."\n";
14851: if ($context eq 'auto') {
14852: $linefeed = "\n";
14853: }
1.566 albertel 14854:
14855: #
14856: # Are we cloning?
14857: #
14858: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14859: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14860: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14861: if ($context ne 'auto') {
1.578 raeburn 14862: if ($clonemsg ne '') {
14863: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14864: }
1.566 albertel 14865: }
14866: $outcome .= $clonemsg.$linefeed;
14867:
14868: if (!$can_clone) {
14869: return (0,$outcome);
14870: }
14871: }
14872:
1.444 albertel 14873: #
14874: # Open course
14875: #
1.1239 raeburn 14876: my $showncrstype;
14877: if ($args->{'crstype'} eq 'Placement') {
14878: $showncrstype = 'placement test';
14879: } else {
14880: $showncrstype = lc($args->{'crstype'});
14881: }
1.444 albertel 14882: my %cenv=();
14883: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14884: $args->{'cdescr'},
14885: $args->{'curl'},
14886: $args->{'course_home'},
14887: $args->{'nonstandard'},
14888: $args->{'crscode'},
14889: $args->{'ccuname'}.':'.
14890: $args->{'ccdomain'},
1.882 raeburn 14891: $args->{'crstype'},
1.885 raeburn 14892: $cnum,$context,$category);
1.444 albertel 14893:
14894: # Note: The testing routines depend on this being output; see
14895: # Utils::Course. This needs to at least be output as a comment
14896: # if anyone ever decides to not show this, and Utils::Course::new
14897: # will need to be suitably modified.
1.1239 raeburn 14898: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
1.943 raeburn 14899: if ($$courseid =~ /^error:/) {
14900: return (0,$outcome);
14901: }
14902:
1.444 albertel 14903: #
14904: # Check if created correctly
14905: #
1.479 albertel 14906: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14907: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14908: if ($crsuhome eq 'no_host') {
14909: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14910: return (0,$outcome);
14911: }
1.541 raeburn 14912: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14913:
1.444 albertel 14914: #
1.566 albertel 14915: # Do the cloning
14916: #
14917: if ($can_clone && $cloneid) {
1.1239 raeburn 14918: $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);
1.566 albertel 14919: if ($context ne 'auto') {
14920: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14921: }
14922: $outcome .= $clonemsg.$linefeed;
14923: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14924: # Copy all files
1.637 www 14925: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14926: # Restore URL
1.566 albertel 14927: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14928: # Restore title
1.566 albertel 14929: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14930: # Restore creation date, creator and creation context.
14931: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14932: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14933: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14934: # Mark as cloned
1.566 albertel 14935: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14936: # Need to clone grading mode
14937: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14938: $cenv{'grading'}=$newenv{'grading'};
14939: # Do not clone these environment entries
14940: &Apache::lonnet::del('environment',
14941: ['default_enrollment_start_date',
14942: 'default_enrollment_end_date',
14943: 'question.email',
14944: 'policy.email',
14945: 'comment.email',
14946: 'pch.users.denied',
1.725 raeburn 14947: 'plc.users.denied',
14948: 'hidefromcat',
1.1121 raeburn 14949: 'checkforpriv',
1.1166 raeburn 14950: 'categories',
14951: 'internal.uniquecode'],
1.638 www 14952: $$crsudom,$$crsunum);
1.1170 raeburn 14953: if ($args->{'textbook'}) {
14954: $cenv{'internal.textbook'} = $args->{'textbook'};
14955: }
1.444 albertel 14956: }
1.566 albertel 14957:
1.444 albertel 14958: #
14959: # Set environment (will override cloned, if existing)
14960: #
14961: my @sections = ();
14962: my @xlists = ();
14963: if ($args->{'crstype'}) {
14964: $cenv{'type'}=$args->{'crstype'};
14965: }
14966: if ($args->{'crsid'}) {
14967: $cenv{'courseid'}=$args->{'crsid'};
14968: }
14969: if ($args->{'crscode'}) {
14970: $cenv{'internal.coursecode'}=$args->{'crscode'};
14971: }
14972: if ($args->{'crsquota'} ne '') {
14973: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14974: } else {
14975: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14976: }
14977: if ($args->{'ccuname'}) {
14978: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14979: ':'.$args->{'ccdomain'};
14980: } else {
14981: $cenv{'internal.courseowner'} = $args->{'curruser'};
14982: }
1.1116 raeburn 14983: if ($args->{'defaultcredits'}) {
14984: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14985: }
1.444 albertel 14986: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14987: if ($args->{'crssections'}) {
14988: $cenv{'internal.sectionnums'} = '';
14989: if ($args->{'crssections'} =~ m/,/) {
14990: @sections = split/,/,$args->{'crssections'};
14991: } else {
14992: $sections[0] = $args->{'crssections'};
14993: }
14994: if (@sections > 0) {
14995: foreach my $item (@sections) {
14996: my ($sec,$gp) = split/:/,$item;
14997: my $class = $args->{'crscode'}.$sec;
14998: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14999: $cenv{'internal.sectionnums'} .= $item.',';
15000: unless ($addcheck eq 'ok') {
15001: push @badclasses, $class;
15002: }
15003: }
15004: $cenv{'internal.sectionnums'} =~ s/,$//;
15005: }
15006: }
15007: # do not hide course coordinator from staff listing,
15008: # even if privileged
15009: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 15010: # add course coordinator's domain to domains to check for privileged users
15011: # if different to course domain
15012: if ($$crsudom ne $args->{'ccdomain'}) {
15013: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15014: }
1.444 albertel 15015: # add crosslistings
15016: if ($args->{'crsxlist'}) {
15017: $cenv{'internal.crosslistings'}='';
15018: if ($args->{'crsxlist'} =~ m/,/) {
15019: @xlists = split/,/,$args->{'crsxlist'};
15020: } else {
15021: $xlists[0] = $args->{'crsxlist'};
15022: }
15023: if (@xlists > 0) {
15024: foreach my $item (@xlists) {
15025: my ($xl,$gp) = split/:/,$item;
15026: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15027: $cenv{'internal.crosslistings'} .= $item.',';
15028: unless ($addcheck eq 'ok') {
15029: push @badclasses, $xl;
15030: }
15031: }
15032: $cenv{'internal.crosslistings'} =~ s/,$//;
15033: }
15034: }
15035: if ($args->{'autoadds'}) {
15036: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15037: }
15038: if ($args->{'autodrops'}) {
15039: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15040: }
15041: # check for notification of enrollment changes
15042: my @notified = ();
15043: if ($args->{'notify_owner'}) {
15044: if ($args->{'ccuname'} ne '') {
15045: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15046: }
15047: }
15048: if ($args->{'notify_dc'}) {
15049: if ($uname ne '') {
1.630 raeburn 15050: push(@notified,$uname.':'.$udom);
1.444 albertel 15051: }
15052: }
15053: if (@notified > 0) {
15054: my $notifylist;
15055: if (@notified > 1) {
15056: $notifylist = join(',',@notified);
15057: } else {
15058: $notifylist = $notified[0];
15059: }
15060: $cenv{'internal.notifylist'} = $notifylist;
15061: }
15062: if (@badclasses > 0) {
15063: my %lt=&Apache::lonlocal::texthash(
15064: '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',
15065: 'dnhr' => 'does not have rights to access enrollment in these classes',
15066: 'adby' => 'as determined by the policies of your institution on access to official classlists'
15067: );
1.541 raeburn 15068: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
15069: ' ('.$lt{'adby'}.')';
15070: if ($context eq 'auto') {
15071: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 15072: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 15073: foreach my $item (@badclasses) {
15074: if ($context eq 'auto') {
15075: $outcome .= " - $item\n";
15076: } else {
15077: $outcome .= "<li>$item</li>\n";
15078: }
15079: }
15080: if ($context eq 'auto') {
15081: $outcome .= $linefeed;
15082: } else {
1.566 albertel 15083: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 15084: }
15085: }
1.444 albertel 15086: }
15087: if ($args->{'no_end_date'}) {
15088: $args->{'endaccess'} = 0;
15089: }
15090: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15091: $cenv{'internal.autoend'}=$args->{'enrollend'};
15092: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15093: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15094: if ($args->{'showphotos'}) {
15095: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15096: }
15097: $cenv{'internal.authtype'} = $args->{'authtype'};
15098: $cenv{'internal.autharg'} = $args->{'autharg'};
15099: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15100: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15101: 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');
15102: if ($context eq 'auto') {
15103: $outcome .= $krb_msg;
15104: } else {
1.566 albertel 15105: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15106: }
15107: $outcome .= $linefeed;
1.444 albertel 15108: }
15109: }
15110: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15111: if ($args->{'setpolicy'}) {
15112: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15113: }
15114: if ($args->{'setcontent'}) {
15115: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15116: }
15117: }
15118: if ($args->{'reshome'}) {
15119: $cenv{'reshome'}=$args->{'reshome'}.'/';
15120: $cenv{'reshome'}=~s/\/+$/\//;
15121: }
15122: #
15123: # course has keyed access
15124: #
15125: if ($args->{'setkeys'}) {
15126: $cenv{'keyaccess'}='yes';
15127: }
15128: # if specified, key authority is not course, but user
15129: # only active if keyaccess is yes
15130: if ($args->{'keyauth'}) {
1.487 albertel 15131: my ($user,$domain) = split(':',$args->{'keyauth'});
15132: $user = &LONCAPA::clean_username($user);
15133: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15134: if ($user ne '' && $domain ne '') {
1.487 albertel 15135: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15136: }
15137: }
15138:
1.1166 raeburn 15139: #
1.1167 raeburn 15140: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 15141: #
15142: if ($args->{'uniquecode'}) {
15143: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15144: if ($code) {
15145: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 15146: my %crsinfo =
15147: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15148: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15149: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15150: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15151: }
1.1166 raeburn 15152: if (ref($coderef)) {
15153: $$coderef = $code;
15154: }
15155: }
15156: }
15157:
1.444 albertel 15158: if ($args->{'disresdis'}) {
15159: $cenv{'pch.roles.denied'}='st';
15160: }
15161: if ($args->{'disablechat'}) {
15162: $cenv{'plc.roles.denied'}='st';
15163: }
15164:
15165: # Record we've not yet viewed the Course Initialization Helper for this
15166: # course
15167: $cenv{'course.helper.not.run'} = 1;
15168: #
15169: # Use new Randomseed
15170: #
15171: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15172: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15173: #
15174: # The encryption code and receipt prefix for this course
15175: #
15176: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15177: $cenv{'internal.encpref'}=100+int(9*rand(99));
15178: #
15179: # By default, use standard grading
15180: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15181:
1.541 raeburn 15182: $outcome .= $linefeed.&mt('Setting environment').': '.
15183: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15184: #
15185: # Open all assignments
15186: #
15187: if ($args->{'openall'}) {
15188: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15189: my %storecontent = ($storeunder => time,
15190: $storeunder.'.type' => 'date_start');
15191:
15192: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15193: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15194: }
15195: #
15196: # Set first page
15197: #
15198: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15199: || ($cloneid)) {
1.445 albertel 15200: use LONCAPA::map;
1.444 albertel 15201: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15202:
15203: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15204: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15205:
1.444 albertel 15206: $outcome .= ($fatal?$errtext:'read ok').' - ';
15207: my $title; my $url;
15208: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15209: $title=&mt('Syllabus');
1.444 albertel 15210: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15211: } else {
1.963 raeburn 15212: $title=&mt('Table of Contents');
1.444 albertel 15213: $url='/adm/navmaps';
15214: }
1.445 albertel 15215:
15216: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15217: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15218:
15219: if ($errtext) { $fatal=2; }
1.541 raeburn 15220: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15221: }
1.566 albertel 15222:
1.1237 raeburn 15223: #
15224: # Set params for Placement Tests
15225: #
1.1239 raeburn 15226: if ($args->{'crstype'} eq 'Placement') {
15227: my %storecontent;
15228: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
15229: my %defaults = (
15230: buttonshide => { value => 'yes',
15231: type => 'string_yesno',},
15232: type => { value => 'randomizetry',
15233: type => 'string_questiontype',},
15234: maxtries => { value => 1,
15235: type => 'int_pos',},
15236: problemstatus => { value => 'no',
15237: type => 'string_problemstatus',},
15238: );
15239: foreach my $key (keys(%defaults)) {
15240: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
15241: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
15242: }
1.1237 raeburn 15243: &Apache::lonnet::cput
15244: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
15245: }
15246:
1.566 albertel 15247: return (1,$outcome);
1.444 albertel 15248: }
15249:
1.1166 raeburn 15250: sub make_unique_code {
15251: my ($cdom,$cnum) = @_;
15252: # get lock on uniquecodes db
15253: my $lockhash = {
15254: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15255: ':'.$env{'user.domain'},
15256: };
15257: my $tries = 0;
15258: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15259: my ($code,$error);
15260:
15261: while (($gotlock ne 'ok') && ($tries<3)) {
15262: $tries ++;
15263: sleep 1;
15264: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15265: }
15266: if ($gotlock eq 'ok') {
15267: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15268: my $gotcode;
15269: my $attempts = 0;
15270: while ((!$gotcode) && ($attempts < 100)) {
15271: $code = &generate_code();
15272: if (!exists($currcodes{$code})) {
15273: $gotcode = 1;
15274: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15275: $error = 'nostore';
15276: }
15277: }
15278: $attempts ++;
15279: }
15280: my @del_lock = ($cnum."\0".'uniquecodes');
15281: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15282: } else {
15283: $error = 'nolock';
15284: }
15285: return ($code,$error);
15286: }
15287:
15288: sub generate_code {
15289: my $code;
15290: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15291: for (my $i=0; $i<6; $i++) {
15292: my $lettnum = int (rand 2);
15293: my $item = '';
15294: if ($lettnum) {
15295: $item = $letts[int( rand(18) )];
15296: } else {
15297: $item = 1+int( rand(8) );
15298: }
15299: $code .= $item;
15300: }
15301: return $code;
15302: }
15303:
1.444 albertel 15304: ############################################################
15305: ############################################################
15306:
1.1237 raeburn 15307: # Community, Course and Placement Test
1.378 raeburn 15308: sub course_type {
15309: my ($cid) = @_;
15310: if (!defined($cid)) {
15311: $cid = $env{'request.course.id'};
15312: }
1.404 albertel 15313: if (defined($env{'course.'.$cid.'.type'})) {
15314: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15315: } else {
15316: return 'Course';
1.377 raeburn 15317: }
15318: }
1.156 albertel 15319:
1.406 raeburn 15320: sub group_term {
15321: my $crstype = &course_type();
15322: my %names = (
15323: 'Course' => 'group',
1.865 raeburn 15324: 'Community' => 'group',
1.1237 raeburn 15325: 'Placement' => 'group',
1.406 raeburn 15326: );
15327: return $names{$crstype};
15328: }
15329:
1.902 raeburn 15330: sub course_types {
1.1237 raeburn 15331: my @types = ('official','unofficial','community','textbook','placement');
1.902 raeburn 15332: my %typename = (
15333: official => 'Official course',
15334: unofficial => 'Unofficial course',
15335: community => 'Community',
1.1165 raeburn 15336: textbook => 'Textbook course',
1.1237 raeburn 15337: placement => 'Placement test',
1.902 raeburn 15338: );
15339: return (\@types,\%typename);
15340: }
15341:
1.156 albertel 15342: sub icon {
15343: my ($file)=@_;
1.505 albertel 15344: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15345: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15346: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15347: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15348: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15349: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15350: $curfext.".gif") {
15351: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15352: $curfext.".gif";
15353: }
15354: }
1.249 albertel 15355: return &lonhttpdurl($iconname);
1.154 albertel 15356: }
1.84 albertel 15357:
1.575 albertel 15358: sub lonhttpdurl {
1.692 www 15359: #
15360: # Had been used for "small fry" static images on separate port 8080.
15361: # Modify here if lightweight http functionality desired again.
15362: # Currently eliminated due to increasing firewall issues.
15363: #
1.575 albertel 15364: my ($url)=@_;
1.692 www 15365: return $url;
1.215 albertel 15366: }
15367:
1.213 albertel 15368: sub connection_aborted {
15369: my ($r)=@_;
15370: $r->print(" ");$r->rflush();
15371: my $c = $r->connection;
15372: return $c->aborted();
15373: }
15374:
1.221 foxr 15375: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15376: # strings as 'strings'.
15377: sub escape_single {
1.221 foxr 15378: my ($input) = @_;
1.223 albertel 15379: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15380: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15381: return $input;
15382: }
1.223 albertel 15383:
1.222 foxr 15384: # Same as escape_single, but escape's "'s This
15385: # can be used for "strings"
15386: sub escape_double {
15387: my ($input) = @_;
15388: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15389: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15390: return $input;
15391: }
1.223 albertel 15392:
1.222 foxr 15393: # Escapes the last element of a full URL.
15394: sub escape_url {
15395: my ($url) = @_;
1.238 raeburn 15396: my @urlslices = split(/\//, $url,-1);
1.369 www 15397: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 15398: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15399: }
1.462 albertel 15400:
1.820 raeburn 15401: sub compare_arrays {
15402: my ($arrayref1,$arrayref2) = @_;
15403: my (@difference,%count);
15404: @difference = ();
15405: %count = ();
15406: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15407: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15408: foreach my $element (keys(%count)) {
15409: if ($count{$element} == 1) {
15410: push(@difference,$element);
15411: }
15412: }
15413: }
15414: return @difference;
15415: }
15416:
1.817 bisitz 15417: # -------------------------------------------------------- Initialize user login
1.462 albertel 15418: sub init_user_environment {
1.463 albertel 15419: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15420: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15421:
15422: my $public=($username eq 'public' && $domain eq 'public');
15423:
15424: # See if old ID present, if so, remove
15425:
1.1062 raeburn 15426: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15427: my $now=time;
15428:
15429: if ($public) {
15430: my $max_public=100;
15431: my $oldest;
15432: my $oldest_time=0;
15433: for(my $next=1;$next<=$max_public;$next++) {
15434: if (-e $lonids."/publicuser_$next.id") {
15435: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15436: if ($mtime<$oldest_time || !$oldest_time) {
15437: $oldest_time=$mtime;
15438: $oldest=$next;
15439: }
15440: } else {
15441: $cookie="publicuser_$next";
15442: last;
15443: }
15444: }
15445: if (!$cookie) { $cookie="publicuser_$oldest"; }
15446: } else {
1.463 albertel 15447: # if this isn't a robot, kill any existing non-robot sessions
15448: if (!$args->{'robot'}) {
15449: opendir(DIR,$lonids);
15450: while ($filename=readdir(DIR)) {
15451: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15452: unlink($lonids.'/'.$filename);
15453: }
1.462 albertel 15454: }
1.463 albertel 15455: closedir(DIR);
1.1204 raeburn 15456: # If there is a undeleted lockfile for the user's paste buffer remove it.
15457: my $namespace = 'nohist_courseeditor';
15458: my $lockingkey = 'paste'."\0".'locked_num';
15459: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15460: $domain,$username);
15461: if (exists($lockhash{$lockingkey})) {
15462: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15463: unless ($delresult eq 'ok') {
15464: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15465: }
15466: }
1.462 albertel 15467: }
15468: # Give them a new cookie
1.463 albertel 15469: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15470: : $now.$$.int(rand(10000)));
1.463 albertel 15471: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15472:
15473: # Initialize roles
15474:
1.1062 raeburn 15475: ($userroles,$firstaccenv,$timerintenv) =
15476: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15477: }
15478: # ------------------------------------ Check browser type and MathML capability
15479:
1.1194 raeburn 15480: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15481: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15482:
15483: # ------------------------------------------------------------- Get environment
15484:
15485: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15486: my ($tmp) = keys(%userenv);
15487: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15488: } else {
15489: undef(%userenv);
15490: }
15491: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15492: $form->{'interface'}=$userenv{'interface'};
15493: }
15494: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15495:
15496: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15497: foreach my $option ('interface','localpath','localres') {
15498: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15499: }
15500: # --------------------------------------------------------- Write first profile
15501:
15502: {
15503: my %initial_env =
15504: ("user.name" => $username,
15505: "user.domain" => $domain,
15506: "user.home" => $authhost,
15507: "browser.type" => $clientbrowser,
15508: "browser.version" => $clientversion,
15509: "browser.mathml" => $clientmathml,
15510: "browser.unicode" => $clientunicode,
15511: "browser.os" => $clientos,
1.1137 raeburn 15512: "browser.mobile" => $clientmobile,
1.1141 raeburn 15513: "browser.info" => $clientinfo,
1.1194 raeburn 15514: "browser.osversion" => $clientosversion,
1.462 albertel 15515: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15516: "request.course.fn" => '',
15517: "request.course.uri" => '',
15518: "request.course.sec" => '',
15519: "request.role" => 'cm',
15520: "request.role.adv" => $env{'user.adv'},
15521: "request.host" => $ENV{'REMOTE_ADDR'},);
15522:
15523: if ($form->{'localpath'}) {
15524: $initial_env{"browser.localpath"} = $form->{'localpath'};
15525: $initial_env{"browser.localres"} = $form->{'localres'};
15526: }
15527:
15528: if ($form->{'interface'}) {
15529: $form->{'interface'}=~s/\W//gs;
15530: $initial_env{"browser.interface"} = $form->{'interface'};
15531: $env{'browser.interface'}=$form->{'interface'};
15532: }
15533:
1.1157 raeburn 15534: if ($form->{'iptoken'}) {
15535: my $lonhost = $r->dir_config('lonHostID');
15536: $initial_env{"user.noloadbalance"} = $lonhost;
15537: $env{'user.noloadbalance'} = $lonhost;
15538: }
15539:
1.981 raeburn 15540: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 15541: my %domdef;
15542: unless ($domain eq 'public') {
15543: %domdef = &Apache::lonnet::get_domain_defaults($domain);
15544: }
1.980 raeburn 15545:
1.1081 raeburn 15546: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 15547: $userenv{'availabletools.'.$tool} =
1.980 raeburn 15548: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15549: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 15550: }
15551:
1.1237 raeburn 15552: foreach my $crstype ('official','unofficial','community','textbook','placement') {
1.765 raeburn 15553: $userenv{'canrequest.'.$crstype} =
15554: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 15555: 'reload','requestcourses',
15556: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 15557: }
15558:
1.1092 raeburn 15559: $userenv{'canrequest.author'} =
15560: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15561: 'reload','requestauthor',
15562: \%userenv,\%domdef,\%is_adv);
15563: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15564: $domain,$username);
15565: my $reqstatus = $reqauthor{'author_status'};
15566: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15567: if (ref($reqauthor{'author'}) eq 'HASH') {
15568: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15569: $reqauthor{'author'}{'timestamp'};
15570: }
15571: }
15572:
1.462 albertel 15573: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15574:
1.462 albertel 15575: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15576: &GDBM_WRCREAT(),0640)) {
15577: &_add_to_env(\%disk_env,\%initial_env);
15578: &_add_to_env(\%disk_env,\%userenv,'environment.');
15579: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15580: if (ref($firstaccenv) eq 'HASH') {
15581: &_add_to_env(\%disk_env,$firstaccenv);
15582: }
15583: if (ref($timerintenv) eq 'HASH') {
15584: &_add_to_env(\%disk_env,$timerintenv);
15585: }
1.463 albertel 15586: if (ref($args->{'extra_env'})) {
15587: &_add_to_env(\%disk_env,$args->{'extra_env'});
15588: }
1.462 albertel 15589: untie(%disk_env);
15590: } else {
1.705 tempelho 15591: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15592: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15593: return 'error: '.$!;
15594: }
15595: }
15596: $env{'request.role'}='cm';
15597: $env{'request.role.adv'}=$env{'user.adv'};
15598: $env{'browser.type'}=$clientbrowser;
15599:
15600: return $cookie;
15601:
15602: }
15603:
15604: sub _add_to_env {
15605: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15606: if (ref($env_data) eq 'HASH') {
15607: while (my ($key,$value) = each(%$env_data)) {
15608: $idf->{$prefix.$key} = $value;
15609: $env{$prefix.$key} = $value;
15610: }
1.462 albertel 15611: }
15612: }
15613:
1.685 tempelho 15614: # --- Get the symbolic name of a problem and the url
15615: sub get_symb {
15616: my ($request,$silent) = @_;
1.726 raeburn 15617: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15618: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15619: if ($symb eq '') {
15620: if (!$silent) {
1.1071 raeburn 15621: if (ref($request)) {
15622: $request->print("Unable to handle ambiguous references:$url:.");
15623: }
1.685 tempelho 15624: return ();
15625: }
15626: }
15627: &Apache::lonenc::check_decrypt(\$symb);
15628: return ($symb);
15629: }
15630:
15631: # --------------------------------------------------------------Get annotation
15632:
15633: sub get_annotation {
15634: my ($symb,$enc) = @_;
15635:
15636: my $key = $symb;
15637: if (!$enc) {
15638: $key =
15639: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15640: }
15641: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15642: return $annotation{$key};
15643: }
15644:
15645: sub clean_symb {
1.731 raeburn 15646: my ($symb,$delete_enc) = @_;
1.685 tempelho 15647:
15648: &Apache::lonenc::check_decrypt(\$symb);
15649: my $enc = $env{'request.enc'};
1.731 raeburn 15650: if ($delete_enc) {
1.730 raeburn 15651: delete($env{'request.enc'});
15652: }
1.685 tempelho 15653:
15654: return ($symb,$enc);
15655: }
1.462 albertel 15656:
1.1181 raeburn 15657: ############################################################
15658: ############################################################
15659:
15660: =pod
15661:
15662: =head1 Routines for building display used to search for courses
15663:
15664:
15665: =over 4
15666:
15667: =item * &build_filters()
15668:
15669: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 15670: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15671: and quotacheck.pl
15672:
1.1181 raeburn 15673:
15674: Inputs:
15675:
15676: filterlist - anonymous array of fields to include as potential filters
15677:
15678: crstype - course type
15679:
15680: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15681: to pop-open a course selector (will contain "extra element").
15682:
15683: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15684:
15685: filter - anonymous hash of criteria and their values
15686:
15687: action - form action
15688:
15689: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15690:
1.1182 raeburn 15691: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 15692:
15693: cloneruname - username of owner of new course who wants to clone
15694:
15695: clonerudom - domain of owner of new course who wants to clone
15696:
15697: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15698:
15699: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15700:
15701: codedom - domain
15702:
15703: formname - value of form element named "form".
15704:
15705: fixeddom - domain, if fixed.
15706:
15707: prevphase - value to assign to form element named "phase" when going back to the previous screen
15708:
15709: cnameelement - name of form element in form on opener page which will receive title of selected course
15710:
15711: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15712:
15713: cdomelement - name of form element in form on opener page which will receive domain of selected course
15714:
15715: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15716:
15717: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15718:
15719: clonewarning - warning message about missing information for intended course owner when DC creates a course
15720:
1.1182 raeburn 15721:
1.1181 raeburn 15722: Returns: $output - HTML for display of search criteria, and hidden form elements.
15723:
1.1182 raeburn 15724:
1.1181 raeburn 15725: Side Effects: None
15726:
15727: =cut
15728:
15729: # ---------------------------------------------- search for courses based on last activity etc.
15730:
15731: sub build_filters {
15732: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15733: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15734: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15735: $cnameelement,$cnumelement,$cdomelement,$setroles,
15736: $clonetext,$clonewarning) = @_;
1.1182 raeburn 15737: my ($list,$jscript);
1.1181 raeburn 15738: my $onchange = 'javascript:updateFilters(this)';
15739: my ($domainselectform,$sincefilterform,$createdfilterform,
15740: $ownerdomselectform,$persondomselectform,$instcodeform,
15741: $typeselectform,$instcodetitle);
15742: if ($formname eq '') {
15743: $formname = $caller;
15744: }
15745: foreach my $item (@{$filterlist}) {
15746: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15747: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15748: if ($item eq 'domainfilter') {
15749: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15750: } elsif ($item eq 'coursefilter') {
15751: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15752: } elsif ($item eq 'ownerfilter') {
15753: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15754: } elsif ($item eq 'ownerdomfilter') {
15755: $filter->{'ownerdomfilter'} =
15756: &LONCAPA::clean_domain($filter->{$item});
15757: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15758: 'ownerdomfilter',1);
15759: } elsif ($item eq 'personfilter') {
15760: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15761: } elsif ($item eq 'persondomfilter') {
15762: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15763: 'persondomfilter',1);
15764: } else {
15765: $filter->{$item} =~ s/\W//g;
15766: }
15767: if (!$filter->{$item}) {
15768: $filter->{$item} = '';
15769: }
15770: }
15771: if ($item eq 'domainfilter') {
15772: my $allow_blank = 1;
15773: if ($formname eq 'portform') {
15774: $allow_blank=0;
15775: } elsif ($formname eq 'studentform') {
15776: $allow_blank=0;
15777: }
15778: if ($fixeddom) {
15779: $domainselectform = '<input type="hidden" name="domainfilter"'.
15780: ' value="'.$codedom.'" />'.
15781: &Apache::lonnet::domain($codedom,'description');
15782: } else {
15783: $domainselectform = &select_dom_form($filter->{$item},
15784: 'domainfilter',
15785: $allow_blank,'',$onchange);
15786: }
15787: } else {
15788: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15789: }
15790: }
15791:
15792: # last course activity filter and selection
15793: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15794:
15795: # course created filter and selection
15796: if (exists($filter->{'createdfilter'})) {
15797: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15798: }
15799:
1.1239 raeburn 15800: my $prefix = $crstype;
15801: if ($crstype eq 'Placement') {
15802: $prefix = 'Placement Test'
15803: }
1.1181 raeburn 15804: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 15805: 'cac' => "$prefix Activity",
15806: 'ccr' => "$prefix Created",
15807: 'cde' => "$prefix Title",
15808: 'cdo' => "$prefix Domain",
1.1181 raeburn 15809: 'ins' => 'Institutional Code',
15810: 'inc' => 'Institutional Categorization',
1.1239 raeburn 15811: 'cow' => "$prefix Owner/Co-owner",
15812: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 15813: 'cog' => 'Type',
15814: );
15815:
15816: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15817: my $typeval = 'Course';
15818: if ($crstype eq 'Community') {
15819: $typeval = 'Community';
1.1239 raeburn 15820: } elsif ($crstype eq 'Placement') {
15821: $typeval = 'Placement';
1.1181 raeburn 15822: }
15823: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15824: } else {
15825: $typeselectform = '<select name="type" size="1"';
15826: if ($onchange) {
15827: $typeselectform .= ' onchange="'.$onchange.'"';
15828: }
15829: $typeselectform .= '>'."\n";
1.1237 raeburn 15830: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 15831: my $shown;
15832: if ($posstype eq 'Placement') {
15833: $shown = &mt('Placement Test');
15834: } else {
15835: $shown = &mt($posstype);
15836: }
1.1181 raeburn 15837: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 15838: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 15839: }
15840: $typeselectform.="</select>";
15841: }
15842:
15843: my ($cloneableonlyform,$cloneabletitle);
15844: if (exists($filter->{'cloneableonly'})) {
15845: my $cloneableon = '';
15846: my $cloneableoff = ' checked="checked"';
15847: if ($filter->{'cloneableonly'}) {
15848: $cloneableon = $cloneableoff;
15849: $cloneableoff = '';
15850: }
15851: $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>';
15852: if ($formname eq 'ccrs') {
1.1187 bisitz 15853: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 15854: } else {
15855: $cloneabletitle = &mt('Cloneable by you');
15856: }
15857: }
15858: my $officialjs;
15859: if ($crstype eq 'Course') {
15860: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 15861: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15862: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15863: if ($codedom) {
1.1181 raeburn 15864: $officialjs = 1;
15865: ($instcodeform,$jscript,$$numtitlesref) =
15866: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15867: $officialjs,$codetitlesref);
15868: if ($jscript) {
1.1182 raeburn 15869: $jscript = '<script type="text/javascript">'."\n".
15870: '// <![CDATA['."\n".
15871: $jscript."\n".
15872: '// ]]>'."\n".
15873: '</script>'."\n";
1.1181 raeburn 15874: }
15875: }
15876: if ($instcodeform eq '') {
15877: $instcodeform =
15878: '<input type="text" name="instcodefilter" size="10" value="'.
15879: $list->{'instcodefilter'}.'" />';
15880: $instcodetitle = $lt{'ins'};
15881: } else {
15882: $instcodetitle = $lt{'inc'};
15883: }
15884: if ($fixeddom) {
15885: $instcodetitle .= '<br />('.$codedom.')';
15886: }
15887: }
15888: }
15889: my $output = qq|
15890: <form method="post" name="filterpicker" action="$action">
15891: <input type="hidden" name="form" value="$formname" />
15892: |;
15893: if ($formname eq 'modifycourse') {
15894: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15895: '<input type="hidden" name="prevphase" value="'.
15896: $prevphase.'" />'."\n";
1.1198 musolffc 15897: } elsif ($formname eq 'quotacheck') {
15898: $output .= qq|
15899: <input type="hidden" name="sortby" value="" />
15900: <input type="hidden" name="sortorder" value="" />
15901: |;
15902: } else {
1.1181 raeburn 15903: my $name_input;
15904: if ($cnameelement ne '') {
15905: $name_input = '<input type="hidden" name="cnameelement" value="'.
15906: $cnameelement.'" />';
15907: }
15908: $output .= qq|
1.1182 raeburn 15909: <input type="hidden" name="cnumelement" value="$cnumelement" />
15910: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 15911: $name_input
15912: $roleelement
15913: $multelement
15914: $typeelement
15915: |;
15916: if ($formname eq 'portform') {
15917: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15918: }
15919: }
15920: if ($fixeddom) {
15921: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15922: }
15923: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15924: if ($sincefilterform) {
15925: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15926: .$sincefilterform
15927: .&Apache::lonhtmlcommon::row_closure();
15928: }
15929: if ($createdfilterform) {
15930: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15931: .$createdfilterform
15932: .&Apache::lonhtmlcommon::row_closure();
15933: }
15934: if ($domainselectform) {
15935: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15936: .$domainselectform
15937: .&Apache::lonhtmlcommon::row_closure();
15938: }
15939: if ($typeselectform) {
15940: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15941: $output .= $typeselectform;
15942: } else {
15943: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15944: .$typeselectform
15945: .&Apache::lonhtmlcommon::row_closure();
15946: }
15947: }
15948: if ($instcodeform) {
15949: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15950: .$instcodeform
15951: .&Apache::lonhtmlcommon::row_closure();
15952: }
15953: if (exists($filter->{'ownerfilter'})) {
15954: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15955: '<table><tr><td>'.&mt('Username').'<br />'.
15956: '<input type="text" name="ownerfilter" size="20" value="'.
15957: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15958: $ownerdomselectform.'</td></tr></table>'.
15959: &Apache::lonhtmlcommon::row_closure();
15960: }
15961: if (exists($filter->{'personfilter'})) {
15962: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15963: '<table><tr><td>'.&mt('Username').'<br />'.
15964: '<input type="text" name="personfilter" size="20" value="'.
15965: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15966: $persondomselectform.'</td></tr></table>'.
15967: &Apache::lonhtmlcommon::row_closure();
15968: }
15969: if (exists($filter->{'coursefilter'})) {
15970: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15971: .'<input type="text" name="coursefilter" size="25" value="'
15972: .$list->{'coursefilter'}.'" />'
15973: .&Apache::lonhtmlcommon::row_closure();
15974: }
15975: if ($cloneableonlyform) {
15976: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15977: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15978: }
15979: if (exists($filter->{'descriptfilter'})) {
15980: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15981: .'<input type="text" name="descriptfilter" size="40" value="'
15982: .$list->{'descriptfilter'}.'" />'
15983: .&Apache::lonhtmlcommon::row_closure(1);
15984: }
15985: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15986: '<input type="hidden" name="updater" value="" />'."\n".
15987: '<input type="submit" name="gosearch" value="'.
15988: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15989: return $jscript.$clonewarning.$output;
15990: }
15991:
15992: =pod
15993:
15994: =item * &timebased_select_form()
15995:
1.1182 raeburn 15996: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 15997: filter e.g., Course Activity, Course Created, when searching for courses
15998: or communities
15999:
16000: Inputs:
16001:
16002: item - name of form element (sincefilter or createdfilter)
16003:
16004: filter - anonymous hash of criteria and their values
16005:
16006: Returns: HTML for a select box contained a blank, then six time selections,
16007: with value set in incoming form variables currently selected.
16008:
16009: Side Effects: None
16010:
16011: =cut
16012:
16013: sub timebased_select_form {
16014: my ($item,$filter) = @_;
16015: if (ref($filter) eq 'HASH') {
16016: $filter->{$item} =~ s/[^\d-]//g;
16017: if (!$filter->{$item}) { $filter->{$item}=-1; }
16018: return &select_form(
16019: $filter->{$item},
16020: $item,
16021: { '-1' => '',
16022: '86400' => &mt('today'),
16023: '604800' => &mt('last week'),
16024: '2592000' => &mt('last month'),
16025: '7776000' => &mt('last three months'),
16026: '15552000' => &mt('last six months'),
16027: '31104000' => &mt('last year'),
16028: 'select_form_order' =>
16029: ['-1','86400','604800','2592000','7776000',
16030: '15552000','31104000']});
16031: }
16032: }
16033:
16034: =pod
16035:
16036: =item * &js_changer()
16037:
16038: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 16039: when course type or domain is changed, and also to hide 'Searching ...' on
16040: page load completion for page showing search result.
1.1181 raeburn 16041:
16042: Inputs: None
16043:
1.1183 raeburn 16044: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 16045:
16046: Side Effects: None
16047:
16048: =cut
16049:
16050: sub js_changer {
16051: return <<ENDJS;
16052: <script type="text/javascript">
16053: // <![CDATA[
16054: function updateFilters(caller) {
16055: if (typeof(caller) != "undefined") {
16056: document.filterpicker.updater.value = caller.name;
16057: }
16058: document.filterpicker.submit();
16059: }
1.1183 raeburn 16060:
16061: function hideSearching() {
16062: if (document.getElementById('searching')) {
16063: document.getElementById('searching').style.display = 'none';
16064: }
16065: return;
16066: }
16067:
1.1181 raeburn 16068: // ]]>
16069: </script>
16070:
16071: ENDJS
16072: }
16073:
16074: =pod
16075:
1.1182 raeburn 16076: =item * &search_courses()
16077:
16078: Process selected filters form course search form and pass to lonnet::courseiddump
16079: to retrieve a hash for which keys are courseIDs which match the selected filters.
16080:
16081: Inputs:
16082:
16083: dom - domain being searched
16084:
16085: type - course type ('Course' or 'Community' or '.' if any).
16086:
16087: filter - anonymous hash of criteria and their values
16088:
16089: numtitles - for institutional codes - number of categories
16090:
16091: cloneruname - optional username of new course owner
16092:
16093: clonerudom - optional domain of new course owner
16094:
1.1221 raeburn 16095: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 16096: (used when DC is using course creation form)
16097:
16098: codetitles - reference to array of titles of components in institutional codes (official courses).
16099:
1.1221 raeburn 16100: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16101: (and so can clone automatically)
16102:
16103: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16104:
16105: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16106: courses to clone
1.1182 raeburn 16107:
16108: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16109:
16110:
16111: Side Effects: None
16112:
16113: =cut
16114:
16115:
16116: sub search_courses {
1.1221 raeburn 16117: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16118: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 16119: my (%courses,%showcourses,$cloner);
16120: if (($filter->{'ownerfilter'} ne '') ||
16121: ($filter->{'ownerdomfilter'} ne '')) {
16122: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16123: $filter->{'ownerdomfilter'};
16124: }
16125: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16126: if (!$filter->{$item}) {
16127: $filter->{$item}='.';
16128: }
16129: }
16130: my $now = time;
16131: my $timefilter =
16132: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16133: my ($createdbefore,$createdafter);
16134: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16135: $createdbefore = $now;
16136: $createdafter = $now-$filter->{'createdfilter'};
16137: }
16138: my ($instcodefilter,$regexpok);
16139: if ($numtitles) {
16140: if ($env{'form.official'} eq 'on') {
16141: $instcodefilter =
16142: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16143: $regexpok = 1;
16144: } elsif ($env{'form.official'} eq 'off') {
16145: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16146: unless ($instcodefilter eq '') {
16147: $regexpok = -1;
16148: }
16149: }
16150: } else {
16151: $instcodefilter = $filter->{'instcodefilter'};
16152: }
16153: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16154: if ($type eq '') { $type = '.'; }
16155:
16156: if (($clonerudom ne '') && ($cloneruname ne '')) {
16157: $cloner = $cloneruname.':'.$clonerudom;
16158: }
16159: %courses = &Apache::lonnet::courseiddump($dom,
16160: $filter->{'descriptfilter'},
16161: $timefilter,
16162: $instcodefilter,
16163: $filter->{'combownerfilter'},
16164: $filter->{'coursefilter'},
16165: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 16166: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 16167: $filter->{'cloneableonly'},
16168: $createdbefore,$createdafter,undef,
1.1221 raeburn 16169: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 16170: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16171: my $ccrole;
16172: if ($type eq 'Community') {
16173: $ccrole = 'co';
16174: } else {
16175: $ccrole = 'cc';
16176: }
16177: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16178: $filter->{'persondomfilter'},
16179: 'userroles',undef,
16180: [$ccrole,'in','ad','ep','ta','cr'],
16181: $dom);
16182: foreach my $role (keys(%rolehash)) {
16183: my ($cnum,$cdom,$courserole) = split(':',$role);
16184: my $cid = $cdom.'_'.$cnum;
16185: if (exists($courses{$cid})) {
16186: if (ref($courses{$cid}) eq 'HASH') {
16187: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16188: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
16189: push (@{$courses{$cid}{roles}},$courserole);
16190: }
16191: } else {
16192: $courses{$cid}{roles} = [$courserole];
16193: }
16194: $showcourses{$cid} = $courses{$cid};
16195: }
16196: }
16197: }
16198: %courses = %showcourses;
16199: }
16200: return %courses;
16201: }
16202:
16203: =pod
16204:
1.1181 raeburn 16205: =back
16206:
1.1207 raeburn 16207: =head1 Routines for version requirements for current course.
16208:
16209: =over 4
16210:
16211: =item * &check_release_required()
16212:
16213: Compares required LON-CAPA version with version on server, and
16214: if required version is newer looks for a server with the required version.
16215:
16216: Looks first at servers in user's owen domain; if none suitable, looks at
16217: servers in course's domain are permitted to host sessions for user's domain.
16218:
16219: Inputs:
16220:
16221: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16222:
16223: $courseid - Course ID of current course
16224:
16225: $rolecode - User's current role in course (for switchserver query string).
16226:
16227: $required - LON-CAPA version needed by course (format: Major.Minor).
16228:
16229:
16230: Returns:
16231:
16232: $switchserver - query string tp append to /adm/switchserver call (if
16233: current server's LON-CAPA version is too old.
16234:
16235: $warning - Message is displayed if no suitable server could be found.
16236:
16237: =cut
16238:
16239: sub check_release_required {
16240: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16241: my ($switchserver,$warning);
16242: if ($required ne '') {
16243: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16244: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16245: if ($reqdmajor ne '' && $reqdminor ne '') {
16246: my $otherserver;
16247: if (($major eq '' && $minor eq '') ||
16248: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16249: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16250: my $switchlcrev =
16251: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16252: $userdomserver);
16253: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16254: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16255: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16256: my $cdom = $env{'course.'.$courseid.'.domain'};
16257: if ($cdom ne $env{'user.domain'}) {
16258: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16259: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16260: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16261: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16262: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16263: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16264: my $canhost =
16265: &Apache::lonnet::can_host_session($env{'user.domain'},
16266: $coursedomserver,
16267: $remoterev,
16268: $udomdefaults{'remotesessions'},
16269: $defdomdefaults{'hostedsessions'});
16270:
16271: if ($canhost) {
16272: $otherserver = $coursedomserver;
16273: } else {
16274: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16275: }
16276: } else {
16277: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16278: }
16279: } else {
16280: $otherserver = $userdomserver;
16281: }
16282: }
16283: if ($otherserver ne '') {
16284: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16285: }
16286: }
16287: }
16288: return ($switchserver,$warning);
16289: }
16290:
16291: =pod
16292:
16293: =item * &check_release_result()
16294:
16295: Inputs:
16296:
16297: $switchwarning - Warning message if no suitable server found to host session.
16298:
16299: $switchserver - query string to append to /adm/switchserver containing lonHostID
16300: and current role.
16301:
16302: Returns: HTML to display with information about requirement to switch server.
16303: Either displaying warning with link to Roles/Courses screen or
16304: display link to switchserver.
16305:
1.1181 raeburn 16306: =cut
16307:
1.1207 raeburn 16308: sub check_release_result {
16309: my ($switchwarning,$switchserver) = @_;
16310: my $output = &start_page('Selected course unavailable on this server').
16311: '<p class="LC_warning">';
16312: if ($switchwarning) {
16313: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16314: if (&show_course()) {
16315: $output .= &mt('Display courses');
16316: } else {
16317: $output .= &mt('Display roles');
16318: }
16319: $output .= '</a>';
16320: } elsif ($switchserver) {
16321: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16322: '<br />'.
16323: '<a href="/adm/switchserver?'.$switchserver.'">'.
16324: &mt('Switch Server').
16325: '</a>';
16326: }
16327: $output .= '</p>'.&end_page();
16328: return $output;
16329: }
16330:
16331: =pod
16332:
16333: =item * &needs_coursereinit()
16334:
16335: Determine if course contents stored for user's session needs to be
16336: refreshed, because content has changed since "Big Hash" last tied.
16337:
16338: Check for change is made if time last checked is more than 10 minutes ago
16339: (by default).
16340:
16341: Inputs:
16342:
16343: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16344:
16345: $interval (optional) - Time which may elapse (in s) between last check for content
16346: change in current course. (default: 600 s).
16347:
16348: Returns: an array; first element is:
16349:
16350: =over 4
16351:
16352: 'switch' - if content updates mean user's session
16353: needs to be switched to a server running a newer LON-CAPA version
16354:
16355: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16356: on current server hosting user's session
16357:
16358: '' - if no action required.
16359:
16360: =back
16361:
16362: If first item element is 'switch':
16363:
16364: second item is $switchwarning - Warning message if no suitable server found to host session.
16365:
16366: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16367: and current role.
16368:
16369: otherwise: no other elements returned.
16370:
16371: =back
16372:
16373: =cut
16374:
16375: sub needs_coursereinit {
16376: my ($loncaparev,$interval) = @_;
16377: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16378: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16379: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16380: my $now = time;
16381: if ($interval eq '') {
16382: $interval = 600;
16383: }
16384: if (($now-$env{'request.course.timechecked'})>$interval) {
16385: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16386: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16387: if ($lastchange > $env{'request.course.tied'}) {
16388: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16389: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16390: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16391: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16392: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16393: $curr_reqd_hash{'internal.releaserequired'}});
16394: my ($switchserver,$switchwarning) =
16395: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16396: $curr_reqd_hash{'internal.releaserequired'});
16397: if ($switchwarning ne '' || $switchserver ne '') {
16398: return ('switch',$switchwarning,$switchserver);
16399: }
16400: }
16401: }
16402: return ('update');
16403: }
16404: }
16405: return ();
16406: }
1.1181 raeburn 16407:
1.1083 raeburn 16408: sub update_content_constraints {
16409: my ($cdom,$cnum,$chome,$cid) = @_;
16410: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16411: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16412: my %checkresponsetypes;
16413: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 16414: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 16415: if ($item eq 'resourcetag') {
16416: if ($name eq 'responsetype') {
16417: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16418: }
16419: }
16420: }
16421: my $navmap = Apache::lonnavmaps::navmap->new();
16422: if (defined($navmap)) {
16423: my %allresponses;
16424: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16425: my %responses = $res->responseTypes();
16426: foreach my $key (keys(%responses)) {
16427: next unless(exists($checkresponsetypes{$key}));
16428: $allresponses{$key} += $responses{$key};
16429: }
16430: }
16431: foreach my $key (keys(%allresponses)) {
16432: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16433: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16434: ($reqdmajor,$reqdminor) = ($major,$minor);
16435: }
16436: }
16437: undef($navmap);
16438: }
16439: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16440: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16441: }
16442: return;
16443: }
16444:
1.1110 raeburn 16445: sub allmaps_incourse {
16446: my ($cdom,$cnum,$chome,$cid) = @_;
16447: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16448: $cid = $env{'request.course.id'};
16449: $cdom = $env{'course.'.$cid.'.domain'};
16450: $cnum = $env{'course.'.$cid.'.num'};
16451: $chome = $env{'course.'.$cid.'.home'};
16452: }
16453: my %allmaps = ();
16454: my $lastchange =
16455: &Apache::lonnet::get_coursechange($cdom,$cnum);
16456: if ($lastchange > $env{'request.course.tied'}) {
16457: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16458: unless ($ferr) {
16459: &update_content_constraints($cdom,$cnum,$chome,$cid);
16460: }
16461: }
16462: my $navmap = Apache::lonnavmaps::navmap->new();
16463: if (defined($navmap)) {
16464: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16465: $allmaps{$res->src()} = 1;
16466: }
16467: }
16468: return \%allmaps;
16469: }
16470:
1.1083 raeburn 16471: sub parse_supplemental_title {
16472: my ($title) = @_;
16473:
16474: my ($foldertitle,$renametitle);
16475: if ($title =~ /&&&/) {
16476: $title = &HTML::Entites::decode($title);
16477: }
16478: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16479: $renametitle=$4;
16480: my ($time,$uname,$udom) = ($1,$2,$3);
16481: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16482: my $name = &plainname($uname,$udom);
16483: $name = &HTML::Entities::encode($name,'"<>&\'');
16484: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16485: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16486: $name.': <br />'.$foldertitle;
16487: }
16488: if (wantarray) {
16489: return ($title,$foldertitle,$renametitle);
16490: }
16491: return $title;
16492: }
16493:
1.1143 raeburn 16494: sub recurse_supplemental {
16495: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16496: if ($suppmap) {
16497: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16498: if ($fatal) {
16499: $errors ++;
16500: } else {
16501: if ($#LONCAPA::map::resources > 0) {
16502: foreach my $res (@LONCAPA::map::resources) {
16503: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16504: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 16505: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16506: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1143 raeburn 16507: } else {
16508: $numfiles ++;
16509: }
16510: }
16511: }
16512: }
16513: }
16514: }
16515: return ($numfiles,$errors);
16516: }
16517:
1.1101 raeburn 16518: sub symb_to_docspath {
16519: my ($symb) = @_;
16520: return unless ($symb);
16521: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16522: if ($resurl=~/\.(sequence|page)$/) {
16523: $mapurl=$resurl;
16524: } elsif ($resurl eq 'adm/navmaps') {
16525: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16526: }
16527: my $mapresobj;
16528: my $navmap = Apache::lonnavmaps::navmap->new();
16529: if (ref($navmap)) {
16530: $mapresobj = $navmap->getResourceByUrl($mapurl);
16531: }
16532: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16533: my $type=$2;
16534: my $path;
16535: if (ref($mapresobj)) {
16536: my $pcslist = $mapresobj->map_hierarchy();
16537: if ($pcslist ne '') {
16538: foreach my $pc (split(/,/,$pcslist)) {
16539: next if ($pc <= 1);
16540: my $res = $navmap->getByMapPc($pc);
16541: if (ref($res)) {
16542: my $thisurl = $res->src();
16543: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16544: my $thistitle = $res->title();
16545: $path .= '&'.
16546: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 16547: &escape($thistitle).
1.1101 raeburn 16548: ':'.$res->randompick().
16549: ':'.$res->randomout().
16550: ':'.$res->encrypted().
16551: ':'.$res->randomorder().
16552: ':'.$res->is_page();
16553: }
16554: }
16555: }
16556: $path =~ s/^\&//;
16557: my $maptitle = $mapresobj->title();
16558: if ($mapurl eq 'default') {
1.1129 raeburn 16559: $maptitle = 'Main Content';
1.1101 raeburn 16560: }
16561: $path .= (($path ne '')? '&' : '').
16562: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16563: &escape($maptitle).
1.1101 raeburn 16564: ':'.$mapresobj->randompick().
16565: ':'.$mapresobj->randomout().
16566: ':'.$mapresobj->encrypted().
16567: ':'.$mapresobj->randomorder().
16568: ':'.$mapresobj->is_page();
16569: } else {
16570: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16571: my $ispage = (($type eq 'page')? 1 : '');
16572: if ($mapurl eq 'default') {
1.1129 raeburn 16573: $maptitle = 'Main Content';
1.1101 raeburn 16574: }
16575: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16576: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 16577: }
16578: unless ($mapurl eq 'default') {
16579: $path = 'default&'.
1.1146 raeburn 16580: &escape('Main Content').
1.1101 raeburn 16581: ':::::&'.$path;
16582: }
16583: return $path;
16584: }
16585:
1.1094 raeburn 16586: sub captcha_display {
16587: my ($context,$lonhost) = @_;
16588: my ($output,$error);
1.1234 raeburn 16589: my ($captcha,$pubkey,$privkey,$version) =
16590: &get_captcha_config($context,$lonhost);
1.1095 raeburn 16591: if ($captcha eq 'original') {
1.1094 raeburn 16592: $output = &create_captcha();
16593: unless ($output) {
1.1172 raeburn 16594: $error = 'captcha';
1.1094 raeburn 16595: }
16596: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 16597: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 16598: unless ($output) {
1.1172 raeburn 16599: $error = 'recaptcha';
1.1094 raeburn 16600: }
16601: }
1.1234 raeburn 16602: return ($output,$error,$captcha,$version);
1.1094 raeburn 16603: }
16604:
16605: sub captcha_response {
16606: my ($context,$lonhost) = @_;
16607: my ($captcha_chk,$captcha_error);
1.1234 raeburn 16608: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 16609: if ($captcha eq 'original') {
1.1094 raeburn 16610: ($captcha_chk,$captcha_error) = &check_captcha();
16611: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 16612: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 16613: } else {
16614: $captcha_chk = 1;
16615: }
16616: return ($captcha_chk,$captcha_error);
16617: }
16618:
16619: sub get_captcha_config {
16620: my ($context,$lonhost) = @_;
1.1234 raeburn 16621: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 16622: my $hostname = &Apache::lonnet::hostname($lonhost);
16623: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16624: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 16625: if ($context eq 'usercreation') {
16626: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16627: if (ref($domconfig{$context}) eq 'HASH') {
16628: $hashtocheck = $domconfig{$context}{'cancreate'};
16629: if (ref($hashtocheck) eq 'HASH') {
16630: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16631: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16632: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16633: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16634: }
16635: if ($privkey && $pubkey) {
16636: $captcha = 'recaptcha';
1.1234 raeburn 16637: $version = $hashtocheck->{'recaptchaversion'};
16638: if ($version ne '2') {
16639: $version = 1;
16640: }
1.1095 raeburn 16641: } else {
16642: $captcha = 'original';
16643: }
16644: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16645: $captcha = 'original';
16646: }
1.1094 raeburn 16647: }
1.1095 raeburn 16648: } else {
16649: $captcha = 'captcha';
16650: }
16651: } elsif ($context eq 'login') {
16652: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16653: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16654: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16655: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 16656: if ($privkey && $pubkey) {
16657: $captcha = 'recaptcha';
1.1234 raeburn 16658: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16659: if ($version ne '2') {
16660: $version = 1;
16661: }
1.1095 raeburn 16662: } else {
16663: $captcha = 'original';
1.1094 raeburn 16664: }
1.1095 raeburn 16665: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16666: $captcha = 'original';
1.1094 raeburn 16667: }
16668: }
1.1234 raeburn 16669: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 16670: }
16671:
16672: sub create_captcha {
16673: my %captcha_params = &captcha_settings();
16674: my ($output,$maxtries,$tries) = ('',10,0);
16675: while ($tries < $maxtries) {
16676: $tries ++;
16677: my $captcha = Authen::Captcha->new (
16678: output_folder => $captcha_params{'output_dir'},
16679: data_folder => $captcha_params{'db_dir'},
16680: );
16681: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16682:
16683: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16684: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16685: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 16686: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16687: '<br />'.
16688: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 16689: last;
16690: }
16691: }
16692: return $output;
16693: }
16694:
16695: sub captcha_settings {
16696: my %captcha_params = (
16697: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16698: www_output_dir => "/captchaspool",
16699: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16700: numchars => '5',
16701: );
16702: return %captcha_params;
16703: }
16704:
16705: sub check_captcha {
16706: my ($captcha_chk,$captcha_error);
16707: my $code = $env{'form.code'};
16708: my $md5sum = $env{'form.crypt'};
16709: my %captcha_params = &captcha_settings();
16710: my $captcha = Authen::Captcha->new(
16711: output_folder => $captcha_params{'output_dir'},
16712: data_folder => $captcha_params{'db_dir'},
16713: );
1.1109 raeburn 16714: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 16715: my %captcha_hash = (
16716: 0 => 'Code not checked (file error)',
16717: -1 => 'Failed: code expired',
16718: -2 => 'Failed: invalid code (not in database)',
16719: -3 => 'Failed: invalid code (code does not match crypt)',
16720: );
16721: if ($captcha_chk != 1) {
16722: $captcha_error = $captcha_hash{$captcha_chk}
16723: }
16724: return ($captcha_chk,$captcha_error);
16725: }
16726:
16727: sub create_recaptcha {
1.1234 raeburn 16728: my ($pubkey,$version) = @_;
16729: if ($version >= 2) {
16730: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16731: } else {
16732: my $use_ssl;
16733: if ($ENV{'SERVER_PORT'} == 443) {
16734: $use_ssl = 1;
16735: }
16736: my $captcha = Captcha::reCAPTCHA->new;
16737: return $captcha->get_options_setter({theme => 'white'})."\n".
16738: $captcha->get_html($pubkey,undef,$use_ssl).
16739: &mt('If the text is hard to read, [_1] will replace them.',
16740: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16741: '<br /><br />';
16742: }
1.1094 raeburn 16743: }
16744:
16745: sub check_recaptcha {
1.1234 raeburn 16746: my ($privkey,$version) = @_;
1.1094 raeburn 16747: my $captcha_chk;
1.1234 raeburn 16748: if ($version >= 2) {
16749: my $ua = LWP::UserAgent->new;
16750: $ua->timeout(10);
16751: my %info = (
16752: secret => $privkey,
16753: response => $env{'form.g-recaptcha-response'},
16754: remoteip => $ENV{'REMOTE_ADDR'},
16755: );
16756: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16757: if ($response->is_success) {
16758: my $data = JSON::DWIW->from_json($response->decoded_content);
16759: if (ref($data) eq 'HASH') {
16760: if ($data->{'success'}) {
16761: $captcha_chk = 1;
16762: }
16763: }
16764: }
16765: } else {
16766: my $captcha = Captcha::reCAPTCHA->new;
16767: my $captcha_result =
16768: $captcha->check_answer(
16769: $privkey,
16770: $ENV{'REMOTE_ADDR'},
16771: $env{'form.recaptcha_challenge_field'},
16772: $env{'form.recaptcha_response_field'},
16773: );
16774: if ($captcha_result->{is_valid}) {
16775: $captcha_chk = 1;
16776: }
1.1094 raeburn 16777: }
16778: return $captcha_chk;
16779: }
16780:
1.1174 raeburn 16781: sub emailusername_info {
1.1177 raeburn 16782: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1174 raeburn 16783: my %titles = &Apache::lonlocal::texthash (
16784: lastname => 'Last Name',
16785: firstname => 'First Name',
16786: institution => 'School/college/university',
16787: location => "School's city, state/province, country",
16788: web => "School's web address",
16789: officialemail => 'E-mail address at institution (if different)',
16790: );
16791: return (\@fields,\%titles);
16792: }
16793:
1.1161 raeburn 16794: sub cleanup_html {
16795: my ($incoming) = @_;
16796: my $outgoing;
16797: if ($incoming ne '') {
16798: $outgoing = $incoming;
16799: $outgoing =~ s/;/;/g;
16800: $outgoing =~ s/\#/#/g;
16801: $outgoing =~ s/\&/&/g;
16802: $outgoing =~ s/</</g;
16803: $outgoing =~ s/>/>/g;
16804: $outgoing =~ s/\(/(/g;
16805: $outgoing =~ s/\)/)/g;
16806: $outgoing =~ s/"/"/g;
16807: $outgoing =~ s/'/'/g;
16808: $outgoing =~ s/\$/$/g;
16809: $outgoing =~ s{/}{/}g;
16810: $outgoing =~ s/=/=/g;
16811: $outgoing =~ s/\\/\/g
16812: }
16813: return $outgoing;
16814: }
16815:
1.1190 musolffc 16816: # Checks for critical messages and returns a redirect url if one exists.
16817: # $interval indicates how often to check for messages.
16818: sub critical_redirect {
16819: my ($interval) = @_;
16820: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16821: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16822: $env{'user.name'});
16823: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 16824: my $redirecturl;
1.1190 musolffc 16825: if ($what[0]) {
16826: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16827: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 16828: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16829: return (1, $url);
1.1190 musolffc 16830: }
1.1191 raeburn 16831: }
16832: }
16833: return ();
1.1190 musolffc 16834: }
16835:
1.1174 raeburn 16836: # Use:
16837: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16838: #
16839: ##################################################
16840: # password associated functions #
16841: ##################################################
16842: sub des_keys {
16843: # Make a new key for DES encryption.
16844: # Each key has two parts which are returned separately.
16845: # Please note: Each key must be passed through the &hex function
16846: # before it is output to the web browser. The hex versions cannot
16847: # be used to decrypt.
16848: my @hexstr=('0','1','2','3','4','5','6','7',
16849: '8','9','a','b','c','d','e','f');
16850: my $lkey='';
16851: for (0..7) {
16852: $lkey.=$hexstr[rand(15)];
16853: }
16854: my $ukey='';
16855: for (0..7) {
16856: $ukey.=$hexstr[rand(15)];
16857: }
16858: return ($lkey,$ukey);
16859: }
16860:
16861: sub des_decrypt {
16862: my ($key,$cyphertext) = @_;
16863: my $keybin=pack("H16",$key);
16864: my $cypher;
16865: if ($Crypt::DES::VERSION>=2.03) {
16866: $cypher=new Crypt::DES $keybin;
16867: } else {
16868: $cypher=new DES $keybin;
16869: }
1.1233 raeburn 16870: my $plaintext='';
16871: my $cypherlength = length($cyphertext);
16872: my $numchunks = int($cypherlength/32);
16873: for (my $j=0; $j<$numchunks; $j++) {
16874: my $start = $j*32;
16875: my $cypherblock = substr($cyphertext,$start,32);
16876: my $chunk =
16877: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16878: $chunk .=
16879: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16880: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16881: $plaintext .= $chunk;
16882: }
1.1174 raeburn 16883: return $plaintext;
16884: }
16885:
1.112 bowersj2 16886: 1;
16887: __END__;
1.41 ng 16888:
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