Annotation of loncom/interface/loncommon.pm, revision 1.1245
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1245 ! raeburn 4: # $Id: loncommon.pm,v 1.1244 2016/05/18 03:21:15 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:
1.1245 ! raeburn 1097: =item * $suffix, to differentiate separate uses of select2data javascript
! 1098: objects in a page.
! 1099:
1.41 ng 1100: =back
1101:
1.36 matthew 1102: Below is an example of such a hash. Only the 'text', 'default', and
1103: 'select2' keys must appear as stated. keys(%menu) are the possible
1104: values for the first select menu. The text that coincides with the
1.41 ng 1105: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1106: and text for the second menu are given in the hash pointed to by
1107: $menu{$choice1}->{'select2'}.
1108:
1.112 bowersj2 1109: my %menu = ( A1 => { text =>"Choice A1" ,
1110: default => "B3",
1111: select2 => {
1112: B1 => "Choice B1",
1113: B2 => "Choice B2",
1114: B3 => "Choice B3",
1115: B4 => "Choice B4"
1.609 raeburn 1116: },
1117: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1118: },
1119: A2 => { text =>"Choice A2" ,
1120: default => "C2",
1121: select2 => {
1122: C1 => "Choice C1",
1123: C2 => "Choice C2",
1124: C3 => "Choice C3"
1.609 raeburn 1125: },
1126: order => ['C2','C1','C3'],
1.112 bowersj2 1127: },
1128: A3 => { text =>"Choice A3" ,
1129: default => "D6",
1130: select2 => {
1131: D1 => "Choice D1",
1132: D2 => "Choice D2",
1133: D3 => "Choice D3",
1134: D4 => "Choice D4",
1135: D5 => "Choice D5",
1136: D6 => "Choice D6",
1137: D7 => "Choice D7"
1.609 raeburn 1138: },
1139: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1140: }
1141: );
1.36 matthew 1142:
1143: =cut
1144:
1145: sub linked_select_forms {
1146: my ($formname,
1147: $middletext,
1148: $firstdefault,
1149: $firstselectname,
1150: $secondselectname,
1.609 raeburn 1151: $hashref,
1152: $menuorder,
1.1115 raeburn 1153: $onchangefirst,
1.1245 ! raeburn 1154: $onchangesecond,
! 1155: $suffix
1.36 matthew 1156: ) = @_;
1157: my $second = "document.$formname.$secondselectname";
1158: my $first = "document.$formname.$firstselectname";
1159: # output the javascript to do the changing
1160: my $result = '';
1.776 bisitz 1161: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1162: $result.="// <![CDATA[\n";
1.1245 ! raeburn 1163: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1164: $" = '","';
1165: my $debug = '';
1166: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 ! raeburn 1167: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
! 1168: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1169: $hashref->{$s1}->{'default'}."');\n";
1.1245 ! raeburn 1170: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1171: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1172: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1173: @s2values = @{$hashref->{$s1}->{'order'}};
1174: }
1.36 matthew 1175: $result.="\"@s2values\");\n";
1.1245 ! raeburn 1176: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1177: my @s2texts;
1178: foreach my $value (@s2values) {
1179: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1180: }
1181: $result.="\"@s2texts\");\n";
1182: }
1183: $"=' ';
1184: $result.= <<"END";
1185:
1.1245 ! raeburn 1186: function select1${suffix}_changed() {
1.36 matthew 1187: // Determine new choice
1.1245 ! raeburn 1188: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1189: // update select2
1.1245 ! raeburn 1190: var values = select2data${suffix}[newvalue].values;
! 1191: var texts = select2data${suffix}[newvalue].texts;
! 1192: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1193: var i;
1194: // out with the old
1.1245 ! raeburn 1195: $second.options.length = 0;
! 1196: // in with the new
1.36 matthew 1197: for (i=0;i<values.length; i++) {
1198: $second.options[i] = new Option(values[i]);
1.143 matthew 1199: $second.options[i].value = values[i];
1.36 matthew 1200: $second.options[i].text = texts[i];
1201: if (values[i] == select2def) {
1202: $second.options[i].selected = true;
1203: }
1204: }
1205: }
1.824 bisitz 1206: // ]]>
1.36 matthew 1207: </script>
1208: END
1209: # output the initial values for the selection lists
1.1245 ! raeburn 1210: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1211: my @order = sort(keys(%{$hashref}));
1212: if (ref($menuorder) eq 'ARRAY') {
1213: @order = @{$menuorder};
1214: }
1215: foreach my $value (@order) {
1.36 matthew 1216: $result.=" <option value=\"$value\" ";
1.253 albertel 1217: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1218: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1219: }
1220: $result .= "</select>\n";
1221: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1222: $result .= $middletext;
1.1115 raeburn 1223: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1224: if ($onchangesecond) {
1225: $result .= ' onchange="'.$onchangesecond.'"';
1226: }
1227: $result .= ">\n";
1.36 matthew 1228: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1229:
1230: my @secondorder = sort(keys(%select2));
1231: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1232: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1233: }
1234: foreach my $value (@secondorder) {
1.36 matthew 1235: $result.=" <option value=\"$value\" ";
1.253 albertel 1236: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1237: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1238: }
1239: $result .= "</select>\n";
1240: # return $debug;
1241: return $result;
1242: } # end of sub linked_select_forms {
1243:
1.45 matthew 1244: =pod
1.44 bowersj2 1245:
1.973 raeburn 1246: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1247:
1.112 bowersj2 1248: Returns a string corresponding to an HTML link to the given help
1249: $topic, where $topic corresponds to the name of a .tex file in
1250: /home/httpd/html/adm/help/tex, with underscores replaced by
1251: spaces.
1252:
1253: $text will optionally be linked to the same topic, allowing you to
1254: link text in addition to the graphic. If you do not want to link
1255: text, but wish to specify one of the later parameters, pass an
1256: empty string.
1257:
1258: $stayOnPage is a value that will be interpreted as a boolean. If true,
1259: the link will not open a new window. If false, the link will open
1260: a new window using Javascript. (Default is false.)
1261:
1262: $width and $height are optional numerical parameters that will
1263: override the width and height of the popped up window, which may
1.973 raeburn 1264: be useful for certain help topics with big pictures included.
1265:
1266: $imgid is the id of the img tag used for the help icon. This may be
1267: used in a javascript call to switch the image src. See
1268: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1269:
1270: =cut
1271:
1272: sub help_open_topic {
1.973 raeburn 1273: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1274: $text = "" if (not defined $text);
1.44 bowersj2 1275: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1276: $width = 500 if (not defined $width);
1.44 bowersj2 1277: $height = 400 if (not defined $height);
1278: my $filename = $topic;
1279: $filename =~ s/ /_/g;
1280:
1.48 bowersj2 1281: my $template = "";
1282: my $link;
1.572 banghart 1283:
1.159 www 1284: $topic=~s/\W/\_/g;
1.44 bowersj2 1285:
1.572 banghart 1286: if (!$stayOnPage) {
1.1033 www 1287: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1288: } elsif ($stayOnPage eq 'popup') {
1289: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1290: } else {
1.48 bowersj2 1291: $link = "/adm/help/${filename}.hlp";
1292: }
1293:
1294: # Add the text
1.755 neumanie 1295: if ($text ne "") {
1.763 bisitz 1296: $template.='<span class="LC_help_open_topic">'
1297: .'<a target="_top" href="'.$link.'">'
1298: .$text.'</a>';
1.48 bowersj2 1299: }
1300:
1.763 bisitz 1301: # (Always) Add the graphic
1.179 matthew 1302: my $title = &mt('Online Help');
1.667 raeburn 1303: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1304: if ($imgid ne '') {
1305: $imgid = ' id="'.$imgid.'"';
1306: }
1.763 bisitz 1307: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1308: .'<img src="'.$helpicon.'" border="0"'
1309: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1310: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1311: .' /></a>';
1312: if ($text ne "") {
1313: $template.='</span>';
1314: }
1.44 bowersj2 1315: return $template;
1316:
1.106 bowersj2 1317: }
1318:
1319: # This is a quicky function for Latex cheatsheet editing, since it
1320: # appears in at least four places
1321: sub helpLatexCheatsheet {
1.1037 www 1322: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1323: my $out;
1.106 bowersj2 1324: my $addOther = '';
1.732 raeburn 1325: if ($topic) {
1.1037 www 1326: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1327: }
1328: $out = '<span>' # Start cheatsheet
1329: .$addOther
1330: .'<span>'
1.1037 www 1331: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1332: .'</span> <span>'
1.1037 www 1333: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1334: .'</span>';
1.732 raeburn 1335: unless ($not_author) {
1.1186 kruse 1336: $out .= '<span>'
1337: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1338: .'</span> <span>'
1339: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1340: .'</span>';
1.732 raeburn 1341: }
1.763 bisitz 1342: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1343: return $out;
1.172 www 1344: }
1345:
1.430 albertel 1346: sub general_help {
1347: my $helptopic='Student_Intro';
1348: if ($env{'request.role'}=~/^(ca|au)/) {
1349: $helptopic='Authoring_Intro';
1.907 raeburn 1350: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1351: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1352: } elsif ($env{'request.role'}=~/^dc/) {
1353: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1354: }
1355: return $helptopic;
1356: }
1357:
1358: sub update_help_link {
1359: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1360: my $origurl = $ENV{'REQUEST_URI'};
1361: $origurl=~s|^/~|/priv/|;
1362: my $timestamp = time;
1363: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1364: $$datum = &escape($$datum);
1365: }
1366:
1367: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1368: my $output .= <<"ENDOUTPUT";
1369: <script type="text/javascript">
1.824 bisitz 1370: // <![CDATA[
1.430 albertel 1371: banner_link = '$banner_link';
1.824 bisitz 1372: // ]]>
1.430 albertel 1373: </script>
1374: ENDOUTPUT
1375: return $output;
1376: }
1377:
1378: # now just updates the help link and generates a blue icon
1.193 raeburn 1379: sub help_open_menu {
1.430 albertel 1380: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1381: = @_;
1.949 droeschl 1382: $stayOnPage = 1;
1.430 albertel 1383: my $output;
1384: if ($component_help) {
1385: if (!$text) {
1386: $output=&help_open_topic($component_help,undef,$stayOnPage,
1387: $width,$height);
1388: } else {
1389: my $help_text;
1390: $help_text=&unescape($topic);
1391: $output='<table><tr><td>'.
1392: &help_open_topic($component_help,$help_text,$stayOnPage,
1393: $width,$height).'</td></tr></table>';
1394: }
1395: }
1396: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1397: return $output.$banner_link;
1398: }
1399:
1400: sub top_nav_help {
1401: my ($text) = @_;
1.436 albertel 1402: $text = &mt($text);
1.949 droeschl 1403: my $stay_on_page = 1;
1404:
1.1168 raeburn 1405: my ($link,$banner_link);
1406: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1407: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1408: : "javascript:helpMenu('open')";
1409: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1410: }
1.201 raeburn 1411: my $title = &mt('Get help');
1.1168 raeburn 1412: if ($link) {
1413: return <<"END";
1.436 albertel 1414: $banner_link
1.1159 raeburn 1415: <a href="$link" title="$title">$text</a>
1.436 albertel 1416: END
1.1168 raeburn 1417: } else {
1418: return ' '.$text.' ';
1419: }
1.436 albertel 1420: }
1421:
1422: sub help_menu_js {
1.1154 raeburn 1423: my ($httphost) = @_;
1.949 droeschl 1424: my $stayOnPage = 1;
1.436 albertel 1425: my $width = 620;
1426: my $height = 600;
1.430 albertel 1427: my $helptopic=&general_help();
1.1154 raeburn 1428: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1429: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1430: my $start_page =
1431: &Apache::loncommon::start_page('Help Menu', undef,
1432: {'frameset' => 1,
1433: 'js_ready' => 1,
1.1154 raeburn 1434: 'use_absolute' => $httphost,
1.331 albertel 1435: 'add_entries' => {
1.1168 raeburn 1436: 'border' => '0',
1.579 raeburn 1437: 'rows' => "110,*",},});
1.331 albertel 1438: my $end_page =
1439: &Apache::loncommon::end_page({'frameset' => 1,
1440: 'js_ready' => 1,});
1441:
1.436 albertel 1442: my $template .= <<"ENDTEMPLATE";
1443: <script type="text/javascript">
1.877 bisitz 1444: // <![CDATA[
1.253 albertel 1445: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1446: var banner_link = '';
1.243 raeburn 1447: function helpMenu(target) {
1448: var caller = this;
1449: if (target == 'open') {
1450: var newWindow = null;
1451: try {
1.262 albertel 1452: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1453: }
1454: catch(error) {
1455: writeHelp(caller);
1456: return;
1457: }
1458: if (newWindow) {
1459: caller = newWindow;
1460: }
1.193 raeburn 1461: }
1.243 raeburn 1462: writeHelp(caller);
1463: return;
1464: }
1465: function writeHelp(caller) {
1.1168 raeburn 1466: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1467: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1468: caller.document.close();
1469: caller.focus();
1.193 raeburn 1470: }
1.877 bisitz 1471: // END LON-CAPA Internal -->
1.253 albertel 1472: // ]]>
1.436 albertel 1473: </script>
1.193 raeburn 1474: ENDTEMPLATE
1475: return $template;
1476: }
1477:
1.172 www 1478: sub help_open_bug {
1479: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1480: unless ($env{'user.adv'}) { return ''; }
1.172 www 1481: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1482: $text = "" if (not defined $text);
1483: $stayOnPage=1;
1.184 albertel 1484: $width = 600 if (not defined $width);
1485: $height = 600 if (not defined $height);
1.172 www 1486:
1487: $topic=~s/\W+/\+/g;
1488: my $link='';
1489: my $template='';
1.379 albertel 1490: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1491: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1492: if (!$stayOnPage)
1493: {
1494: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1495: }
1496: else
1497: {
1498: $link = $url;
1499: }
1500: # Add the text
1501: if ($text ne "")
1502: {
1503: $template .=
1504: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1505: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1506: }
1507:
1508: # Add the graphic
1.179 matthew 1509: my $title = &mt('Report a Bug');
1.215 albertel 1510: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1511: $template .= <<"ENDTEMPLATE";
1.436 albertel 1512: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1513: ENDTEMPLATE
1514: if ($text ne '') { $template.='</td></tr></table>' };
1515: return $template;
1516:
1517: }
1518:
1519: sub help_open_faq {
1520: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1521: unless ($env{'user.adv'}) { return ''; }
1.172 www 1522: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1523: $text = "" if (not defined $text);
1524: $stayOnPage=1;
1525: $width = 350 if (not defined $width);
1526: $height = 400 if (not defined $height);
1527:
1528: $topic=~s/\W+/\+/g;
1529: my $link='';
1530: my $template='';
1531: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1532: if (!$stayOnPage)
1533: {
1534: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1535: }
1536: else
1537: {
1538: $link = $url;
1539: }
1540:
1541: # Add the text
1542: if ($text ne "")
1543: {
1544: $template .=
1.173 www 1545: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1546: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1547: }
1548:
1549: # Add the graphic
1.179 matthew 1550: my $title = &mt('View the FAQ');
1.215 albertel 1551: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1552: $template .= <<"ENDTEMPLATE";
1.436 albertel 1553: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1554: ENDTEMPLATE
1555: if ($text ne '') { $template.='</td></tr></table>' };
1556: return $template;
1557:
1.44 bowersj2 1558: }
1.37 matthew 1559:
1.180 matthew 1560: ###############################################################
1561: ###############################################################
1562:
1.45 matthew 1563: =pod
1564:
1.648 raeburn 1565: =item * &change_content_javascript():
1.256 matthew 1566:
1567: This and the next function allow you to create small sections of an
1568: otherwise static HTML page that you can update on the fly with
1569: Javascript, even in Netscape 4.
1570:
1571: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1572: must be written to the HTML page once. It will prove the Javascript
1573: function "change(name, content)". Calling the change function with the
1574: name of the section
1575: you want to update, matching the name passed to C<changable_area>, and
1576: the new content you want to put in there, will put the content into
1577: that area.
1578:
1579: B<Note>: Netscape 4 only reserves enough space for the changable area
1580: to contain room for the original contents. You need to "make space"
1581: for whatever changes you wish to make, and be B<sure> to check your
1582: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1583: it's adequate for updating a one-line status display, but little more.
1584: This script will set the space to 100% width, so you only need to
1585: worry about height in Netscape 4.
1586:
1587: Modern browsers are much less limiting, and if you can commit to the
1588: user not using Netscape 4, this feature may be used freely with
1589: pretty much any HTML.
1590:
1591: =cut
1592:
1593: sub change_content_javascript {
1594: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1595: if ($env{'browser.type'} eq 'netscape' &&
1596: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1597: return (<<NETSCAPE4);
1598: function change(name, content) {
1599: doc = document.layers[name+"___escape"].layers[0].document;
1600: doc.open();
1601: doc.write(content);
1602: doc.close();
1603: }
1604: NETSCAPE4
1605: } else {
1606: # Otherwise, we need to use semi-standards-compliant code
1607: # (technically, "innerHTML" isn't standard but the equivalent
1608: # is really scary, and every useful browser supports it
1609: return (<<DOMBASED);
1610: function change(name, content) {
1611: element = document.getElementById(name);
1612: element.innerHTML = content;
1613: }
1614: DOMBASED
1615: }
1616: }
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &changable_area($name,$origContent):
1.256 matthew 1621:
1622: This provides a "changable area" that can be modified on the fly via
1623: the Javascript code provided in C<change_content_javascript>. $name is
1624: the name you will use to reference the area later; do not repeat the
1625: same name on a given HTML page more then once. $origContent is what
1626: the area will originally contain, which can be left blank.
1627:
1628: =cut
1629:
1630: sub changable_area {
1631: my ($name, $origContent) = @_;
1632:
1.258 albertel 1633: if ($env{'browser.type'} eq 'netscape' &&
1634: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1635: # If this is netscape 4, we need to use the Layer tag
1636: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1637: } else {
1638: return "<span id='$name'>$origContent</span>";
1639: }
1640: }
1641:
1642: =pod
1643:
1.648 raeburn 1644: =item * &viewport_geometry_js
1.590 raeburn 1645:
1646: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1647:
1648: =cut
1649:
1650:
1651: sub viewport_geometry_js {
1652: return <<"GEOMETRY";
1653: var Geometry = {};
1654: function init_geometry() {
1655: if (Geometry.init) { return };
1656: Geometry.init=1;
1657: if (window.innerHeight) {
1658: Geometry.getViewportHeight = function() { return window.innerHeight; };
1659: Geometry.getViewportWidth = function() { return window.innerWidth; };
1660: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1661: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1662: }
1663: else if (document.documentElement && document.documentElement.clientHeight) {
1664: Geometry.getViewportHeight =
1665: function() { return document.documentElement.clientHeight; };
1666: Geometry.getViewportWidth =
1667: function() { return document.documentElement.clientWidth; };
1668:
1669: Geometry.getHorizontalScroll =
1670: function() { return document.documentElement.scrollLeft; };
1671: Geometry.getVerticalScroll =
1672: function() { return document.documentElement.scrollTop; };
1673: }
1674: else if (document.body.clientHeight) {
1675: Geometry.getViewportHeight =
1676: function() { return document.body.clientHeight; };
1677: Geometry.getViewportWidth =
1678: function() { return document.body.clientWidth; };
1679: Geometry.getHorizontalScroll =
1680: function() { return document.body.scrollLeft; };
1681: Geometry.getVerticalScroll =
1682: function() { return document.body.scrollTop; };
1683: }
1684: }
1685:
1686: GEOMETRY
1687: }
1688:
1689: =pod
1690:
1.648 raeburn 1691: =item * &viewport_size_js()
1.590 raeburn 1692:
1693: 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.
1694:
1695: =cut
1696:
1697: sub viewport_size_js {
1698: my $geometry = &viewport_geometry_js();
1699: return <<"DIMS";
1700:
1701: $geometry
1702:
1703: function getViewportDims(width,height) {
1704: init_geometry();
1705: width.value = Geometry.getViewportWidth();
1706: height.value = Geometry.getViewportHeight();
1707: return;
1708: }
1709:
1710: DIMS
1711: }
1712:
1713: =pod
1714:
1.648 raeburn 1715: =item * &resize_textarea_js()
1.565 albertel 1716:
1717: emits the needed javascript to resize a textarea to be as big as possible
1718:
1719: creates a function resize_textrea that takes two IDs first should be
1720: the id of the element to resize, second should be the id of a div that
1721: surrounds everything that comes after the textarea, this routine needs
1722: to be attached to the <body> for the onload and onresize events.
1723:
1.648 raeburn 1724: =back
1.565 albertel 1725:
1726: =cut
1727:
1728: sub resize_textarea_js {
1.590 raeburn 1729: my $geometry = &viewport_geometry_js();
1.565 albertel 1730: return <<"RESIZE";
1731: <script type="text/javascript">
1.824 bisitz 1732: // <![CDATA[
1.590 raeburn 1733: $geometry
1.565 albertel 1734:
1.588 albertel 1735: function getX(element) {
1736: var x = 0;
1737: while (element) {
1738: x += element.offsetLeft;
1739: element = element.offsetParent;
1740: }
1741: return x;
1742: }
1743: function getY(element) {
1744: var y = 0;
1745: while (element) {
1746: y += element.offsetTop;
1747: element = element.offsetParent;
1748: }
1749: return y;
1750: }
1751:
1752:
1.565 albertel 1753: function resize_textarea(textarea_id,bottom_id) {
1754: init_geometry();
1755: var textarea = document.getElementById(textarea_id);
1756: //alert(textarea);
1757:
1.588 albertel 1758: var textarea_top = getY(textarea);
1.565 albertel 1759: var textarea_height = textarea.offsetHeight;
1760: var bottom = document.getElementById(bottom_id);
1.588 albertel 1761: var bottom_top = getY(bottom);
1.565 albertel 1762: var bottom_height = bottom.offsetHeight;
1763: var window_height = Geometry.getViewportHeight();
1.588 albertel 1764: var fudge = 23;
1.565 albertel 1765: var new_height = window_height-fudge-textarea_top-bottom_height;
1766: if (new_height < 300) {
1767: new_height = 300;
1768: }
1769: textarea.style.height=new_height+'px';
1770: }
1.824 bisitz 1771: // ]]>
1.565 albertel 1772: </script>
1773: RESIZE
1774:
1775: }
1776:
1.1205 golterma 1777: sub colorfuleditor_js {
1778: return <<"COLORFULEDIT"
1779: <script type="text/javascript">
1780: // <![CDATA[>
1781: function fold_box(curDepth, lastresource){
1782:
1783: // we need a list because there can be several blocks you need to fold in one tag
1784: var block = document.getElementsByName('foldblock_'+curDepth);
1785: // but there is only one folding button per tag
1786: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1787:
1788: if(block.item(0).style.display == 'none'){
1789:
1790: foldbutton.value = '@{[&mt("Hide")]}';
1791: for (i = 0; i < block.length; i++){
1792: block.item(i).style.display = '';
1793: }
1794: }else{
1795:
1796: foldbutton.value = '@{[&mt("Show")]}';
1797: for (i = 0; i < block.length; i++){
1798: // block.item(i).style.visibility = 'collapse';
1799: block.item(i).style.display = 'none';
1800: }
1801: };
1802: saveState(lastresource);
1803: }
1804:
1805: function saveState (lastresource) {
1806:
1807: var tag_list = getTagList();
1808: if(tag_list != null){
1809: var timestamp = new Date().getTime();
1810: var key = lastresource;
1811:
1812: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1813: // starting with timestamp
1814: var value = timestamp+';';
1815:
1816: // building the list of key-value pairs
1817: for(var i = 0; i < tag_list.length; i++){
1818: value += tag_list[i]+',';
1819: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1820: }
1821:
1822: // only iterate whole storage if nothing to override
1823: if(localStorage.getItem(key) == null){
1824:
1825: // prevent storage from growing large
1826: if(localStorage.length > 50){
1827: var regex_getTimestamp = /^(?:\d)+;/;
1828: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1829: var oldest_key;
1830:
1831: for(var i = 1; i < localStorage.length; i++){
1832: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1833: oldest_key = localStorage.key(i);
1834: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1835: }
1836: }
1837: localStorage.removeItem(oldest_key);
1838: }
1839: }
1840: localStorage.setItem(key,value);
1841: }
1842: }
1843:
1844: // restore folding status of blocks (on page load)
1845: function restoreState (lastresource) {
1846: if(localStorage.getItem(lastresource) != null){
1847: var key = lastresource;
1848: var value = localStorage.getItem(key);
1849: var regex_delTimestamp = /^\d+;/;
1850:
1851: value.replace(regex_delTimestamp, '');
1852:
1853: var valueArr = value.split(';');
1854: var pairs;
1855: var elements;
1856: for (var i = 0; i < valueArr.length; i++){
1857: pairs = valueArr[i].split(',');
1858: elements = document.getElementsByName(pairs[0]);
1859:
1860: for (var j = 0; j < elements.length; j++){
1861: elements[j].style.display = pairs[1];
1862: if (pairs[1] == "none"){
1863: var regex_id = /([_\\d]+)\$/;
1864: regex_id.exec(pairs[0]);
1865: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1866: }
1867: }
1868: }
1869: }
1870: }
1871:
1872: function getTagList () {
1873:
1874: var stringToSearch = document.lonhomework.innerHTML;
1875:
1876: var ret = new Array();
1877: var regex_findBlock = /(foldblock_.*?)"/g;
1878: var tag_list = stringToSearch.match(regex_findBlock);
1879:
1880: if(tag_list != null){
1881: for(var i = 0; i < tag_list.length; i++){
1882: ret.push(tag_list[i].replace(/"/, ''));
1883: }
1884: }
1885: return ret;
1886: }
1887:
1888: function saveScrollPosition (resource) {
1889: var tag_list = getTagList();
1890:
1891: // we dont always want to jump to the first block
1892: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1893: if(\$(window).scrollTop() > 170){
1894: if(tag_list != null){
1895: var result;
1896: for(var i = 0; i < tag_list.length; i++){
1897: if(isElementInViewport(tag_list[i])){
1898: result += tag_list[i]+';';
1899: }
1900: }
1901: sessionStorage.setItem('anchor_'+resource, result);
1902: }
1903: } else {
1904: // we dont need to save zero, just delete the item to leave everything tidy
1905: sessionStorage.removeItem('anchor_'+resource);
1906: }
1907: }
1908:
1909: function restoreScrollPosition(resource){
1910:
1911: var elem = sessionStorage.getItem('anchor_'+resource);
1912: if(elem != null){
1913: var tag_list = elem.split(';');
1914: var elem_list;
1915:
1916: for(var i = 0; i < tag_list.length; i++){
1917: elem_list = document.getElementsByName(tag_list[i]);
1918:
1919: if(elem_list.length > 0){
1920: elem = elem_list[0];
1921: break;
1922: }
1923: }
1924: elem.scrollIntoView();
1925: }
1926: }
1927:
1928: function isElementInViewport(el) {
1929:
1930: // change to last element instead of first
1931: var elem = document.getElementsByName(el);
1932: var rect = elem[0].getBoundingClientRect();
1933:
1934: return (
1935: rect.top >= 0 &&
1936: rect.left >= 0 &&
1937: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1938: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1939: );
1940: }
1941:
1942: function autosize(depth){
1943: var cmInst = window['cm'+depth];
1944: var fitsizeButton = document.getElementById('fitsize'+depth);
1945:
1946: // is fixed size, switching to dynamic
1947: if (sessionStorage.getItem("autosized_"+depth) == null) {
1948: cmInst.setSize("","auto");
1949: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1950: sessionStorage.setItem("autosized_"+depth, "yes");
1951:
1952: // is dynamic size, switching to fixed
1953: } else {
1954: cmInst.setSize("","300px");
1955: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1956: sessionStorage.removeItem("autosized_"+depth);
1957: }
1958: }
1959:
1960:
1961:
1962: // ]]>
1963: </script>
1964: COLORFULEDIT
1965: }
1966:
1967: sub xmleditor_js {
1968: return <<XMLEDIT
1969: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1970: <script type="text/javascript">
1971: // <![CDATA[>
1972:
1973: function saveScrollPosition (resource) {
1974:
1975: var scrollPos = \$(window).scrollTop();
1976: sessionStorage.setItem(resource,scrollPos);
1977: }
1978:
1979: function restoreScrollPosition(resource){
1980:
1981: var scrollPos = sessionStorage.getItem(resource);
1982: \$(window).scrollTop(scrollPos);
1983: }
1984:
1985: // unless internet explorer
1986: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1987:
1988: \$(document).ready(function() {
1989: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1990: });
1991: }
1992:
1993: // inserts text at cursor position into codemirror (xml editor only)
1994: function insertText(text){
1995: cm.focus();
1996: var curPos = cm.getCursor();
1997: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1998: }
1999: // ]]>
2000: </script>
2001: XMLEDIT
2002: }
2003:
2004: sub insert_folding_button {
2005: my $curDepth = $Apache::lonxml::curdepth;
2006: my $lastresource = $env{'request.ambiguous'};
2007:
2008: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2009: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2010: }
2011:
1.565 albertel 2012: =pod
2013:
1.256 matthew 2014: =head1 Excel and CSV file utility routines
2015:
2016: =cut
2017:
2018: ###############################################################
2019: ###############################################################
2020:
2021: =pod
2022:
1.1162 raeburn 2023: =over 4
2024:
1.648 raeburn 2025: =item * &csv_translate($text)
1.37 matthew 2026:
1.185 www 2027: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2028: format.
2029:
2030: =cut
2031:
1.180 matthew 2032: ###############################################################
2033: ###############################################################
1.37 matthew 2034: sub csv_translate {
2035: my $text = shift;
2036: $text =~ s/\"/\"\"/g;
1.209 albertel 2037: $text =~ s/\n/ /g;
1.37 matthew 2038: return $text;
2039: }
1.180 matthew 2040:
2041: ###############################################################
2042: ###############################################################
2043:
2044: =pod
2045:
1.648 raeburn 2046: =item * &define_excel_formats()
1.180 matthew 2047:
2048: Define some commonly used Excel cell formats.
2049:
2050: Currently supported formats:
2051:
2052: =over 4
2053:
2054: =item header
2055:
2056: =item bold
2057:
2058: =item h1
2059:
2060: =item h2
2061:
2062: =item h3
2063:
1.256 matthew 2064: =item h4
2065:
2066: =item i
2067:
1.180 matthew 2068: =item date
2069:
2070: =back
2071:
2072: Inputs: $workbook
2073:
2074: Returns: $format, a hash reference.
2075:
1.1057 foxr 2076:
1.180 matthew 2077: =cut
2078:
2079: ###############################################################
2080: ###############################################################
2081: sub define_excel_formats {
2082: my ($workbook) = @_;
2083: my $format;
2084: $format->{'header'} = $workbook->add_format(bold => 1,
2085: bottom => 1,
2086: align => 'center');
2087: $format->{'bold'} = $workbook->add_format(bold=>1);
2088: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2089: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2090: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2091: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2092: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2093: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2094: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2095: return $format;
2096: }
2097:
2098: ###############################################################
2099: ###############################################################
1.113 bowersj2 2100:
2101: =pod
2102:
1.648 raeburn 2103: =item * &create_workbook()
1.255 matthew 2104:
2105: Create an Excel worksheet. If it fails, output message on the
2106: request object and return undefs.
2107:
2108: Inputs: Apache request object
2109:
2110: Returns (undef) on failure,
2111: Excel worksheet object, scalar with filename, and formats
2112: from &Apache::loncommon::define_excel_formats on success
2113:
2114: =cut
2115:
2116: ###############################################################
2117: ###############################################################
2118: sub create_workbook {
2119: my ($r) = @_;
2120: #
2121: # Create the excel spreadsheet
2122: my $filename = '/prtspool/'.
1.258 albertel 2123: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2124: time.'_'.rand(1000000000).'.xls';
2125: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2126: if (! defined($workbook)) {
2127: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2128: $r->print(
2129: '<p class="LC_error">'
2130: .&mt('Problems occurred in creating the new Excel file.')
2131: .' '.&mt('This error has been logged.')
2132: .' '.&mt('Please alert your LON-CAPA administrator.')
2133: .'</p>'
2134: );
1.255 matthew 2135: return (undef);
2136: }
2137: #
1.1014 foxr 2138: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2139: #
2140: my $format = &Apache::loncommon::define_excel_formats($workbook);
2141: return ($workbook,$filename,$format);
2142: }
2143:
2144: ###############################################################
2145: ###############################################################
2146:
2147: =pod
2148:
1.648 raeburn 2149: =item * &create_text_file()
1.113 bowersj2 2150:
1.542 raeburn 2151: Create a file to write to and eventually make available to the user.
1.256 matthew 2152: If file creation fails, outputs an error message on the request object and
2153: return undefs.
1.113 bowersj2 2154:
1.256 matthew 2155: Inputs: Apache request object, and file suffix
1.113 bowersj2 2156:
1.256 matthew 2157: Returns (undef) on failure,
2158: Filehandle and filename on success.
1.113 bowersj2 2159:
2160: =cut
2161:
1.256 matthew 2162: ###############################################################
2163: ###############################################################
2164: sub create_text_file {
2165: my ($r,$suffix) = @_;
2166: if (! defined($suffix)) { $suffix = 'txt'; };
2167: my $fh;
2168: my $filename = '/prtspool/'.
1.258 albertel 2169: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2170: time.'_'.rand(1000000000).'.'.$suffix;
2171: $fh = Apache::File->new('>/home/httpd'.$filename);
2172: if (! defined($fh)) {
2173: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2174: $r->print(
2175: '<p class="LC_error">'
2176: .&mt('Problems occurred in creating the output file.')
2177: .' '.&mt('This error has been logged.')
2178: .' '.&mt('Please alert your LON-CAPA administrator.')
2179: .'</p>'
2180: );
1.113 bowersj2 2181: }
1.256 matthew 2182: return ($fh,$filename)
1.113 bowersj2 2183: }
2184:
2185:
1.256 matthew 2186: =pod
1.113 bowersj2 2187:
2188: =back
2189:
2190: =cut
1.37 matthew 2191:
2192: ###############################################################
1.33 matthew 2193: ## Home server <option> list generating code ##
2194: ###############################################################
1.35 matthew 2195:
1.169 www 2196: # ------------------------------------------
2197:
2198: sub domain_select {
2199: my ($name,$value,$multiple)=@_;
2200: my %domains=map {
1.514 albertel 2201: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2202: } &Apache::lonnet::all_domains();
1.169 www 2203: if ($multiple) {
2204: $domains{''}=&mt('Any domain');
1.550 albertel 2205: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2206: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2207: } else {
1.550 albertel 2208: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2209: return &select_form($name,$value,\%domains);
1.169 www 2210: }
2211: }
2212:
1.282 albertel 2213: #-------------------------------------------
2214:
2215: =pod
2216:
1.519 raeburn 2217: =head1 Routines for form select boxes
2218:
2219: =over 4
2220:
1.648 raeburn 2221: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2222:
2223: Returns a string containing a <select> element int multiple mode
2224:
2225:
2226: Args:
2227: $name - name of the <select> element
1.506 raeburn 2228: $value - scalar or array ref of values that should already be selected
1.282 albertel 2229: $size - number of rows long the select element is
1.283 albertel 2230: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2231: (shown text should already have been &mt())
1.506 raeburn 2232: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2233:
1.282 albertel 2234: =cut
2235:
2236: #-------------------------------------------
1.169 www 2237: sub multiple_select_form {
1.284 albertel 2238: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2239: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2240: my $output='';
1.191 matthew 2241: if (! defined($size)) {
2242: $size = 4;
1.283 albertel 2243: if (scalar(keys(%$hash))<4) {
2244: $size = scalar(keys(%$hash));
1.191 matthew 2245: }
2246: }
1.734 bisitz 2247: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2248: my @order;
1.506 raeburn 2249: if (ref($order) eq 'ARRAY') {
2250: @order = @{$order};
2251: } else {
2252: @order = sort(keys(%$hash));
1.501 banghart 2253: }
2254: if (exists($$hash{'select_form_order'})) {
2255: @order = @{$$hash{'select_form_order'}};
2256: }
2257:
1.284 albertel 2258: foreach my $key (@order) {
1.356 albertel 2259: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2260: $output.='selected="selected" ' if ($selected{$key});
2261: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2262: }
2263: $output.="</select>\n";
2264: return $output;
2265: }
2266:
1.88 www 2267: #-------------------------------------------
2268:
2269: =pod
2270:
1.970 raeburn 2271: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 2272:
2273: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2274: allow a user to select options from a ref to a hash containing:
2275: option_name => displayed text. An optional $onchange can include
2276: a javascript onchange item, e.g., onchange="this.form.submit();"
2277:
1.88 www 2278: See lonrights.pm for an example invocation and use.
2279:
2280: =cut
2281:
2282: #-------------------------------------------
2283: sub select_form {
1.1228 raeburn 2284: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2285: return unless (ref($hashref) eq 'HASH');
2286: if ($onchange) {
2287: $onchange = ' onchange="'.$onchange.'"';
2288: }
1.1228 raeburn 2289: my $disabled;
2290: if ($readonly) {
2291: $disabled = ' disabled="disabled"';
2292: }
2293: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2294: my @keys;
1.970 raeburn 2295: if (exists($hashref->{'select_form_order'})) {
2296: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2297: } else {
1.970 raeburn 2298: @keys=sort(keys(%{$hashref}));
1.128 albertel 2299: }
1.356 albertel 2300: foreach my $key (@keys) {
2301: $selectform.=
2302: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2303: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2304: ">".$hashref->{$key}."</option>\n";
1.88 www 2305: }
2306: $selectform.="</select>";
2307: return $selectform;
2308: }
2309:
1.475 www 2310: # For display filters
2311:
2312: sub display_filter {
1.1074 raeburn 2313: my ($context) = @_;
1.475 www 2314: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2315: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2316: my $phraseinput = 'hidden';
2317: my $includeinput = 'hidden';
2318: my ($checked,$includetypestext);
2319: if ($env{'form.displayfilter'} eq 'containing') {
2320: $phraseinput = 'text';
2321: if ($context eq 'parmslog') {
2322: $includeinput = 'checkbox';
2323: if ($env{'form.includetypes'}) {
2324: $checked = ' checked="checked"';
2325: }
2326: $includetypestext = &mt('Include parameter types');
2327: }
2328: } else {
2329: $includetypestext = ' ';
2330: }
2331: my ($additional,$secondid,$thirdid);
2332: if ($context eq 'parmslog') {
2333: $additional =
2334: '<label><input type="'.$includeinput.'" name="includetypes"'.
2335: $checked.' name="includetypes" value="1" id="includetypes" />'.
2336: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2337: '</label>';
2338: $secondid = 'includetypes';
2339: $thirdid = 'includetypestext';
2340: }
2341: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2342: '$secondid','$thirdid')";
2343: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2344: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2345: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2346: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2347: &mt('Filter: [_1]',
1.477 www 2348: &select_form($env{'form.displayfilter'},
2349: 'displayfilter',
1.970 raeburn 2350: {'currentfolder' => 'Current folder/page',
1.477 www 2351: 'containing' => 'Containing phrase',
1.1074 raeburn 2352: 'none' => 'None'},$onchange)).' '.
2353: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2354: &HTML::Entities::encode($env{'form.containingphrase'}).
2355: '" />'.$additional;
2356: }
2357:
2358: sub display_filter_js {
2359: my $includetext = &mt('Include parameter types');
2360: return <<"ENDJS";
2361:
2362: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2363: var firstType = 'hidden';
2364: if (setter.options[setter.selectedIndex].value == 'containing') {
2365: firstType = 'text';
2366: }
2367: firstObject = document.getElementById(firstid);
2368: if (typeof(firstObject) == 'object') {
2369: if (firstObject.type != firstType) {
2370: changeInputType(firstObject,firstType);
2371: }
2372: }
2373: if (context == 'parmslog') {
2374: var secondType = 'hidden';
2375: if (firstType == 'text') {
2376: secondType = 'checkbox';
2377: }
2378: secondObject = document.getElementById(secondid);
2379: if (typeof(secondObject) == 'object') {
2380: if (secondObject.type != secondType) {
2381: changeInputType(secondObject,secondType);
2382: }
2383: }
2384: var textItem = document.getElementById(thirdid);
2385: var currtext = textItem.innerHTML;
2386: var newtext;
2387: if (firstType == 'text') {
2388: newtext = '$includetext';
2389: } else {
2390: newtext = ' ';
2391: }
2392: if (currtext != newtext) {
2393: textItem.innerHTML = newtext;
2394: }
2395: }
2396: return;
2397: }
2398:
2399: function changeInputType(oldObject,newType) {
2400: var newObject = document.createElement('input');
2401: newObject.type = newType;
2402: if (oldObject.size) {
2403: newObject.size = oldObject.size;
2404: }
2405: if (oldObject.value) {
2406: newObject.value = oldObject.value;
2407: }
2408: if (oldObject.name) {
2409: newObject.name = oldObject.name;
2410: }
2411: if (oldObject.id) {
2412: newObject.id = oldObject.id;
2413: }
2414: oldObject.parentNode.replaceChild(newObject,oldObject);
2415: return;
2416: }
2417:
2418: ENDJS
1.475 www 2419: }
2420:
1.167 www 2421: sub gradeleveldescription {
2422: my $gradelevel=shift;
2423: my %gradelevels=(0 => 'Not specified',
2424: 1 => 'Grade 1',
2425: 2 => 'Grade 2',
2426: 3 => 'Grade 3',
2427: 4 => 'Grade 4',
2428: 5 => 'Grade 5',
2429: 6 => 'Grade 6',
2430: 7 => 'Grade 7',
2431: 8 => 'Grade 8',
2432: 9 => 'Grade 9',
2433: 10 => 'Grade 10',
2434: 11 => 'Grade 11',
2435: 12 => 'Grade 12',
2436: 13 => 'Grade 13',
2437: 14 => '100 Level',
2438: 15 => '200 Level',
2439: 16 => '300 Level',
2440: 17 => '400 Level',
2441: 18 => 'Graduate Level');
2442: return &mt($gradelevels{$gradelevel});
2443: }
2444:
1.163 www 2445: sub select_level_form {
2446: my ($deflevel,$name)=@_;
2447: unless ($deflevel) { $deflevel=0; }
1.167 www 2448: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2449: for (my $i=0; $i<=18; $i++) {
2450: $selectform.="<option value=\"$i\" ".
1.253 albertel 2451: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2452: ">".&gradeleveldescription($i)."</option>\n";
2453: }
2454: $selectform.="</select>";
2455: return $selectform;
1.163 www 2456: }
1.167 www 2457:
1.35 matthew 2458: #-------------------------------------------
2459:
1.45 matthew 2460: =pod
2461:
1.1121 raeburn 2462: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2463:
2464: Returns a string containing a <select name='$name' size='1'> form to
2465: allow a user to select the domain to preform an operation in.
2466: See loncreateuser.pm for an example invocation and use.
2467:
1.90 www 2468: If the $includeempty flag is set, it also includes an empty choice ("no domain
2469: selected");
2470:
1.743 raeburn 2471: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2472:
1.910 raeburn 2473: 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.
2474:
1.1121 raeburn 2475: The optional $incdoms is a reference to an array of domains which will be the only available options.
2476:
2477: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2478:
1.35 matthew 2479: =cut
2480:
2481: #-------------------------------------------
1.34 matthew 2482: sub select_dom_form {
1.1121 raeburn 2483: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2484: if ($onchange) {
1.874 raeburn 2485: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2486: }
1.1121 raeburn 2487: my (@domains,%exclude);
1.910 raeburn 2488: if (ref($incdoms) eq 'ARRAY') {
2489: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2490: } else {
2491: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2492: }
1.90 www 2493: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2494: if (ref($excdoms) eq 'ARRAY') {
2495: map { $exclude{$_} = 1; } @{$excdoms};
2496: }
1.743 raeburn 2497: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2498: foreach my $dom (@domains) {
1.1121 raeburn 2499: next if ($exclude{$dom});
1.356 albertel 2500: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2501: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2502: if ($showdomdesc) {
2503: if ($dom ne '') {
2504: my $domdesc = &Apache::lonnet::domain($dom,'description');
2505: if ($domdesc ne '') {
2506: $selectdomain .= ' ('.$domdesc.')';
2507: }
2508: }
2509: }
2510: $selectdomain .= "</option>\n";
1.34 matthew 2511: }
2512: $selectdomain.="</select>";
2513: return $selectdomain;
2514: }
2515:
1.35 matthew 2516: #-------------------------------------------
2517:
1.45 matthew 2518: =pod
2519:
1.648 raeburn 2520: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2521:
1.586 raeburn 2522: input: 4 arguments (two required, two optional) -
2523: $domain - domain of new user
2524: $name - name of form element
2525: $default - Value of 'default' causes a default item to be first
2526: option, and selected by default.
2527: $hide - Value of 'hide' causes hiding of the name of the server,
2528: if 1 server found, or default, if 0 found.
1.594 raeburn 2529: output: returns 2 items:
1.586 raeburn 2530: (a) form element which contains either:
2531: (i) <select name="$name">
2532: <option value="$hostid1">$hostid $servers{$hostid}</option>
2533: <option value="$hostid2">$hostid $servers{$hostid}</option>
2534: </select>
2535: form item if there are multiple library servers in $domain, or
2536: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2537: if there is only one library server in $domain.
2538:
2539: (b) number of library servers found.
2540:
2541: See loncreateuser.pm for example of use.
1.35 matthew 2542:
2543: =cut
2544:
2545: #-------------------------------------------
1.586 raeburn 2546: sub home_server_form_item {
2547: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2548: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2549: my $result;
2550: my $numlib = keys(%servers);
2551: if ($numlib > 1) {
2552: $result .= '<select name="'.$name.'" />'."\n";
2553: if ($default) {
1.804 bisitz 2554: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2555: '</option>'."\n";
2556: }
2557: foreach my $hostid (sort(keys(%servers))) {
2558: $result.= '<option value="'.$hostid.'">'.
2559: $hostid.' '.$servers{$hostid}."</option>\n";
2560: }
2561: $result .= '</select>'."\n";
2562: } elsif ($numlib == 1) {
2563: my $hostid;
2564: foreach my $item (keys(%servers)) {
2565: $hostid = $item;
2566: }
2567: $result .= '<input type="hidden" name="'.$name.'" value="'.
2568: $hostid.'" />';
2569: if (!$hide) {
2570: $result .= $hostid.' '.$servers{$hostid};
2571: }
2572: $result .= "\n";
2573: } elsif ($default) {
2574: $result .= '<input type="hidden" name="'.$name.
2575: '" value="default" />';
2576: if (!$hide) {
2577: $result .= &mt('default');
2578: }
2579: $result .= "\n";
1.33 matthew 2580: }
1.586 raeburn 2581: return ($result,$numlib);
1.33 matthew 2582: }
1.112 bowersj2 2583:
2584: =pod
2585:
1.534 albertel 2586: =back
2587:
1.112 bowersj2 2588: =cut
1.87 matthew 2589:
2590: ###############################################################
1.112 bowersj2 2591: ## Decoding User Agent ##
1.87 matthew 2592: ###############################################################
2593:
2594: =pod
2595:
1.112 bowersj2 2596: =head1 Decoding the User Agent
2597:
2598: =over 4
2599:
2600: =item * &decode_user_agent()
1.87 matthew 2601:
2602: Inputs: $r
2603:
2604: Outputs:
2605:
2606: =over 4
2607:
1.112 bowersj2 2608: =item * $httpbrowser
1.87 matthew 2609:
1.112 bowersj2 2610: =item * $clientbrowser
1.87 matthew 2611:
1.112 bowersj2 2612: =item * $clientversion
1.87 matthew 2613:
1.112 bowersj2 2614: =item * $clientmathml
1.87 matthew 2615:
1.112 bowersj2 2616: =item * $clientunicode
1.87 matthew 2617:
1.112 bowersj2 2618: =item * $clientos
1.87 matthew 2619:
1.1137 raeburn 2620: =item * $clientmobile
2621:
1.1141 raeburn 2622: =item * $clientinfo
2623:
1.1194 raeburn 2624: =item * $clientosversion
2625:
1.87 matthew 2626: =back
2627:
1.157 matthew 2628: =back
2629:
1.87 matthew 2630: =cut
2631:
2632: ###############################################################
2633: ###############################################################
2634: sub decode_user_agent {
1.247 albertel 2635: my ($r)=@_;
1.87 matthew 2636: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2637: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2638: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2639: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2640: my $clientbrowser='unknown';
2641: my $clientversion='0';
2642: my $clientmathml='';
2643: my $clientunicode='0';
1.1137 raeburn 2644: my $clientmobile=0;
1.1194 raeburn 2645: my $clientosversion='';
1.87 matthew 2646: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2647: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2648: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2649: $clientbrowser=$bname;
2650: $httpbrowser=~/$vreg/i;
2651: $clientversion=$1;
2652: $clientmathml=($clientversion>=$minv);
2653: $clientunicode=($clientversion>=$univ);
2654: }
2655: }
2656: my $clientos='unknown';
1.1141 raeburn 2657: my $clientinfo;
1.87 matthew 2658: if (($httpbrowser=~/linux/i) ||
2659: ($httpbrowser=~/unix/i) ||
2660: ($httpbrowser=~/ux/i) ||
2661: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2662: if (($httpbrowser=~/vax/i) ||
2663: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2664: if ($httpbrowser=~/next/i) { $clientos='next'; }
2665: if (($httpbrowser=~/mac/i) ||
2666: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2667: if ($httpbrowser=~/win/i) {
2668: $clientos='win';
2669: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2670: $clientosversion = $1;
2671: }
2672: }
1.87 matthew 2673: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 2674: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2675: $clientmobile=lc($1);
2676: }
1.1141 raeburn 2677: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2678: $clientinfo = 'firefox-'.$1;
2679: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2680: $clientinfo = 'chromeframe-'.$1;
2681: }
1.87 matthew 2682: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 2683: $clientunicode,$clientos,$clientmobile,$clientinfo,
2684: $clientosversion);
1.87 matthew 2685: }
2686:
1.32 matthew 2687: ###############################################################
2688: ## Authentication changing form generation subroutines ##
2689: ###############################################################
2690: ##
2691: ## All of the authform_xxxxxxx subroutines take their inputs in a
2692: ## hash, and have reasonable default values.
2693: ##
2694: ## formname = the name given in the <form> tag.
1.35 matthew 2695: #-------------------------------------------
2696:
1.45 matthew 2697: =pod
2698:
1.112 bowersj2 2699: =head1 Authentication Routines
2700:
2701: =over 4
2702:
1.648 raeburn 2703: =item * &authform_xxxxxx()
1.35 matthew 2704:
2705: The authform_xxxxxx subroutines provide javascript and html forms which
2706: handle some of the conveniences required for authentication forms.
2707: This is not an optimal method, but it works.
2708:
2709: =over 4
2710:
1.112 bowersj2 2711: =item * authform_header
1.35 matthew 2712:
1.112 bowersj2 2713: =item * authform_authorwarning
1.35 matthew 2714:
1.112 bowersj2 2715: =item * authform_nochange
1.35 matthew 2716:
1.112 bowersj2 2717: =item * authform_kerberos
1.35 matthew 2718:
1.112 bowersj2 2719: =item * authform_internal
1.35 matthew 2720:
1.112 bowersj2 2721: =item * authform_filesystem
1.35 matthew 2722:
2723: =back
2724:
1.648 raeburn 2725: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2726:
1.35 matthew 2727: =cut
2728:
2729: #-------------------------------------------
1.32 matthew 2730: sub authform_header{
2731: my %in = (
2732: formname => 'cu',
1.80 albertel 2733: kerb_def_dom => '',
1.32 matthew 2734: @_,
2735: );
2736: $in{'formname'} = 'document.' . $in{'formname'};
2737: my $result='';
1.80 albertel 2738:
2739: #---------------------------------------------- Code for upper case translation
2740: my $Javascript_toUpperCase;
2741: unless ($in{kerb_def_dom}) {
2742: $Javascript_toUpperCase =<<"END";
2743: switch (choice) {
2744: case 'krb': currentform.elements[choicearg].value =
2745: currentform.elements[choicearg].value.toUpperCase();
2746: break;
2747: default:
2748: }
2749: END
2750: } else {
2751: $Javascript_toUpperCase = "";
2752: }
2753:
1.165 raeburn 2754: my $radioval = "'nochange'";
1.591 raeburn 2755: if (defined($in{'curr_authtype'})) {
2756: if ($in{'curr_authtype'} ne '') {
2757: $radioval = "'".$in{'curr_authtype'}."arg'";
2758: }
1.174 matthew 2759: }
1.165 raeburn 2760: my $argfield = 'null';
1.591 raeburn 2761: if (defined($in{'mode'})) {
1.165 raeburn 2762: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2763: if (defined($in{'curr_autharg'})) {
2764: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2765: $argfield = "'$in{'curr_autharg'}'";
2766: }
2767: }
2768: }
2769: }
2770:
1.32 matthew 2771: $result.=<<"END";
2772: var current = new Object();
1.165 raeburn 2773: current.radiovalue = $radioval;
2774: current.argfield = $argfield;
1.32 matthew 2775:
2776: function changed_radio(choice,currentform) {
2777: var choicearg = choice + 'arg';
2778: // If a radio button in changed, we need to change the argfield
2779: if (current.radiovalue != choice) {
2780: current.radiovalue = choice;
2781: if (current.argfield != null) {
2782: currentform.elements[current.argfield].value = '';
2783: }
2784: if (choice == 'nochange') {
2785: current.argfield = null;
2786: } else {
2787: current.argfield = choicearg;
2788: switch(choice) {
2789: case 'krb':
2790: currentform.elements[current.argfield].value =
2791: "$in{'kerb_def_dom'}";
2792: break;
2793: default:
2794: break;
2795: }
2796: }
2797: }
2798: return;
2799: }
1.22 www 2800:
1.32 matthew 2801: function changed_text(choice,currentform) {
2802: var choicearg = choice + 'arg';
2803: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2804: $Javascript_toUpperCase
1.32 matthew 2805: // clear old field
2806: if ((current.argfield != choicearg) && (current.argfield != null)) {
2807: currentform.elements[current.argfield].value = '';
2808: }
2809: current.argfield = choicearg;
2810: }
2811: set_auth_radio_buttons(choice,currentform);
2812: return;
1.20 www 2813: }
1.32 matthew 2814:
2815: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2816: var numauthchoices = currentform.login.length;
2817: if (typeof numauthchoices == "undefined") {
2818: return;
2819: }
1.32 matthew 2820: var i=0;
1.986 raeburn 2821: while (i < numauthchoices) {
1.32 matthew 2822: if (currentform.login[i].value == newvalue) { break; }
2823: i++;
2824: }
1.986 raeburn 2825: if (i == numauthchoices) {
1.32 matthew 2826: return;
2827: }
2828: current.radiovalue = newvalue;
2829: currentform.login[i].checked = true;
2830: return;
2831: }
2832: END
2833: return $result;
2834: }
2835:
1.1106 raeburn 2836: sub authform_authorwarning {
1.32 matthew 2837: my $result='';
1.144 matthew 2838: $result='<i>'.
2839: &mt('As a general rule, only authors or co-authors should be '.
2840: 'filesystem authenticated '.
2841: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2842: return $result;
2843: }
2844:
1.1106 raeburn 2845: sub authform_nochange {
1.32 matthew 2846: my %in = (
2847: formname => 'document.cu',
2848: kerb_def_dom => 'MSU.EDU',
2849: @_,
2850: );
1.1106 raeburn 2851: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2852: my $result;
1.1104 raeburn 2853: if (!$authnum) {
1.1105 raeburn 2854: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2855: } else {
2856: $result = '<label>'.&mt('[_1] Do not change login data',
2857: '<input type="radio" name="login" value="nochange" '.
2858: 'checked="checked" onclick="'.
1.281 albertel 2859: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2860: '</label>';
1.586 raeburn 2861: }
1.32 matthew 2862: return $result;
2863: }
2864:
1.591 raeburn 2865: sub authform_kerberos {
1.32 matthew 2866: my %in = (
2867: formname => 'document.cu',
2868: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2869: kerb_def_auth => 'krb4',
1.32 matthew 2870: @_,
2871: );
1.586 raeburn 2872: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2873: $autharg,$jscall);
1.1106 raeburn 2874: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2875: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2876: $check5 = ' checked="checked"';
1.80 albertel 2877: } else {
1.772 bisitz 2878: $check4 = ' checked="checked"';
1.80 albertel 2879: }
1.165 raeburn 2880: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2881: if (defined($in{'curr_authtype'})) {
2882: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2883: $krbcheck = ' checked="checked"';
1.623 raeburn 2884: if (defined($in{'mode'})) {
2885: if ($in{'mode'} eq 'modifyuser') {
2886: $krbcheck = '';
2887: }
2888: }
1.591 raeburn 2889: if (defined($in{'curr_kerb_ver'})) {
2890: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2891: $check5 = ' checked="checked"';
1.591 raeburn 2892: $check4 = '';
2893: } else {
1.772 bisitz 2894: $check4 = ' checked="checked"';
1.591 raeburn 2895: $check5 = '';
2896: }
1.586 raeburn 2897: }
1.591 raeburn 2898: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2899: $krbarg = $in{'curr_autharg'};
2900: }
1.586 raeburn 2901: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2902: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2903: $result =
2904: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2905: $in{'curr_autharg'},$krbver);
2906: } else {
2907: $result =
2908: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2909: }
2910: return $result;
2911: }
2912: }
2913: } else {
2914: if ($authnum == 1) {
1.784 bisitz 2915: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2916: }
2917: }
1.586 raeburn 2918: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2919: return;
1.587 raeburn 2920: } elsif ($authtype eq '') {
1.591 raeburn 2921: if (defined($in{'mode'})) {
1.587 raeburn 2922: if ($in{'mode'} eq 'modifycourse') {
2923: if ($authnum == 1) {
1.1104 raeburn 2924: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2925: }
2926: }
2927: }
1.586 raeburn 2928: }
2929: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2930: if ($authtype eq '') {
2931: $authtype = '<input type="radio" name="login" value="krb" '.
2932: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2933: $krbcheck.' />';
2934: }
2935: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2936: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2937: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2938: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2939: $in{'curr_authtype'} eq 'krb4')) {
2940: $result .= &mt
1.144 matthew 2941: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2942: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2943: '<label>'.$authtype,
1.281 albertel 2944: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2945: 'value="'.$krbarg.'" '.
1.144 matthew 2946: 'onchange="'.$jscall.'" />',
1.281 albertel 2947: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2948: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2949: '</label>');
1.586 raeburn 2950: } elsif ($can_assign{'krb4'}) {
2951: $result .= &mt
2952: ('[_1] Kerberos authenticated with domain [_2] '.
2953: '[_3] Version 4 [_4]',
2954: '<label>'.$authtype,
2955: '</label><input type="text" size="10" name="krbarg" '.
2956: 'value="'.$krbarg.'" '.
2957: 'onchange="'.$jscall.'" />',
2958: '<label><input type="hidden" name="krbver" value="4" />',
2959: '</label>');
2960: } elsif ($can_assign{'krb5'}) {
2961: $result .= &mt
2962: ('[_1] Kerberos authenticated with domain [_2] '.
2963: '[_3] Version 5 [_4]',
2964: '<label>'.$authtype,
2965: '</label><input type="text" size="10" name="krbarg" '.
2966: 'value="'.$krbarg.'" '.
2967: 'onchange="'.$jscall.'" />',
2968: '<label><input type="hidden" name="krbver" value="5" />',
2969: '</label>');
2970: }
1.32 matthew 2971: return $result;
2972: }
2973:
1.1106 raeburn 2974: sub authform_internal {
1.586 raeburn 2975: my %in = (
1.32 matthew 2976: formname => 'document.cu',
2977: kerb_def_dom => 'MSU.EDU',
2978: @_,
2979: );
1.586 raeburn 2980: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2981: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2982: if (defined($in{'curr_authtype'})) {
2983: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2984: if ($can_assign{'int'}) {
1.772 bisitz 2985: $intcheck = 'checked="checked" ';
1.623 raeburn 2986: if (defined($in{'mode'})) {
2987: if ($in{'mode'} eq 'modifyuser') {
2988: $intcheck = '';
2989: }
2990: }
1.591 raeburn 2991: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2992: $intarg = $in{'curr_autharg'};
2993: }
2994: } else {
2995: $result = &mt('Currently internally authenticated.');
2996: return $result;
1.165 raeburn 2997: }
2998: }
1.586 raeburn 2999: } else {
3000: if ($authnum == 1) {
1.784 bisitz 3001: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3002: }
3003: }
3004: if (!$can_assign{'int'}) {
3005: return;
1.587 raeburn 3006: } elsif ($authtype eq '') {
1.591 raeburn 3007: if (defined($in{'mode'})) {
1.587 raeburn 3008: if ($in{'mode'} eq 'modifycourse') {
3009: if ($authnum == 1) {
1.1104 raeburn 3010: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 3011: }
3012: }
3013: }
1.165 raeburn 3014: }
1.586 raeburn 3015: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3016: if ($authtype eq '') {
3017: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
3018: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
3019: }
1.605 bisitz 3020: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 3021: $intarg.'" onchange="'.$jscall.'" />';
3022: $result = &mt
1.144 matthew 3023: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3024: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 3025: $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 3026: return $result;
3027: }
3028:
1.1104 raeburn 3029: sub authform_local {
1.32 matthew 3030: my %in = (
3031: formname => 'document.cu',
3032: kerb_def_dom => 'MSU.EDU',
3033: @_,
3034: );
1.586 raeburn 3035: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3036: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3037: if (defined($in{'curr_authtype'})) {
3038: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3039: if ($can_assign{'loc'}) {
1.772 bisitz 3040: $loccheck = 'checked="checked" ';
1.623 raeburn 3041: if (defined($in{'mode'})) {
3042: if ($in{'mode'} eq 'modifyuser') {
3043: $loccheck = '';
3044: }
3045: }
1.591 raeburn 3046: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3047: $locarg = $in{'curr_autharg'};
3048: }
3049: } else {
3050: $result = &mt('Currently using local (institutional) authentication.');
3051: return $result;
1.165 raeburn 3052: }
3053: }
1.586 raeburn 3054: } else {
3055: if ($authnum == 1) {
1.784 bisitz 3056: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3057: }
3058: }
3059: if (!$can_assign{'loc'}) {
3060: return;
1.587 raeburn 3061: } elsif ($authtype eq '') {
1.591 raeburn 3062: if (defined($in{'mode'})) {
1.587 raeburn 3063: if ($in{'mode'} eq 'modifycourse') {
3064: if ($authnum == 1) {
1.1104 raeburn 3065: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 3066: }
3067: }
3068: }
1.165 raeburn 3069: }
1.586 raeburn 3070: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3071: if ($authtype eq '') {
3072: $authtype = '<input type="radio" name="login" value="loc" '.
3073: $loccheck.' onchange="'.$jscall.'" onclick="'.
3074: $jscall.'" />';
3075: }
3076: $autharg = '<input type="text" size="10" name="locarg" value="'.
3077: $locarg.'" onchange="'.$jscall.'" />';
3078: $result = &mt('[_1] Local Authentication with argument [_2]',
3079: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3080: return $result;
3081: }
3082:
1.1106 raeburn 3083: sub authform_filesystem {
1.32 matthew 3084: my %in = (
3085: formname => 'document.cu',
3086: kerb_def_dom => 'MSU.EDU',
3087: @_,
3088: );
1.586 raeburn 3089: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 3090: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 3091: if (defined($in{'curr_authtype'})) {
3092: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3093: if ($can_assign{'fsys'}) {
1.772 bisitz 3094: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3095: if (defined($in{'mode'})) {
3096: if ($in{'mode'} eq 'modifyuser') {
3097: $fsyscheck = '';
3098: }
3099: }
1.586 raeburn 3100: } else {
3101: $result = &mt('Currently Filesystem Authenticated.');
3102: return $result;
3103: }
3104: }
3105: } else {
3106: if ($authnum == 1) {
1.784 bisitz 3107: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3108: }
3109: }
3110: if (!$can_assign{'fsys'}) {
3111: return;
1.587 raeburn 3112: } elsif ($authtype eq '') {
1.591 raeburn 3113: if (defined($in{'mode'})) {
1.587 raeburn 3114: if ($in{'mode'} eq 'modifycourse') {
3115: if ($authnum == 1) {
1.1104 raeburn 3116: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 3117: }
3118: }
3119: }
1.586 raeburn 3120: }
3121: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3122: if ($authtype eq '') {
3123: $authtype = '<input type="radio" name="login" value="fsys" '.
3124: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
3125: $jscall.'" />';
3126: }
3127: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
3128: ' onchange="'.$jscall.'" />';
3129: $result = &mt
1.144 matthew 3130: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3131: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 3132: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 3133: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 3134: 'onchange="'.$jscall.'" />');
1.32 matthew 3135: return $result;
3136: }
3137:
1.586 raeburn 3138: sub get_assignable_auth {
3139: my ($dom) = @_;
3140: if ($dom eq '') {
3141: $dom = $env{'request.role.domain'};
3142: }
3143: my %can_assign = (
3144: krb4 => 1,
3145: krb5 => 1,
3146: int => 1,
3147: loc => 1,
3148: );
3149: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3150: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3151: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3152: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3153: my $context;
3154: if ($env{'request.role'} =~ /^au/) {
3155: $context = 'author';
3156: } elsif ($env{'request.role'} =~ /^dc/) {
3157: $context = 'domain';
3158: } elsif ($env{'request.course.id'}) {
3159: $context = 'course';
3160: }
3161: if ($context) {
3162: if (ref($authhash->{$context}) eq 'HASH') {
3163: %can_assign = %{$authhash->{$context}};
3164: }
3165: }
3166: }
3167: }
3168: my $authnum = 0;
3169: foreach my $key (keys(%can_assign)) {
3170: if ($can_assign{$key}) {
3171: $authnum ++;
3172: }
3173: }
3174: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3175: $authnum --;
3176: }
3177: return ($authnum,%can_assign);
3178: }
3179:
1.80 albertel 3180: ###############################################################
3181: ## Get Kerberos Defaults for Domain ##
3182: ###############################################################
3183: ##
3184: ## Returns default kerberos version and an associated argument
3185: ## as listed in file domain.tab. If not listed, provides
3186: ## appropriate default domain and kerberos version.
3187: ##
3188: #-------------------------------------------
3189:
3190: =pod
3191:
1.648 raeburn 3192: =item * &get_kerberos_defaults()
1.80 albertel 3193:
3194: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3195: version and domain. If not found, it defaults to version 4 and the
3196: domain of the server.
1.80 albertel 3197:
1.648 raeburn 3198: =over 4
3199:
1.80 albertel 3200: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3201:
1.648 raeburn 3202: =back
3203:
3204: =back
3205:
1.80 albertel 3206: =cut
3207:
3208: #-------------------------------------------
3209: sub get_kerberos_defaults {
3210: my $domain=shift;
1.641 raeburn 3211: my ($krbdef,$krbdefdom);
3212: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3213: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3214: $krbdef = $domdefaults{'auth_def'};
3215: $krbdefdom = $domdefaults{'auth_arg_def'};
3216: } else {
1.80 albertel 3217: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3218: my $krbdefdom=$1;
3219: $krbdefdom=~tr/a-z/A-Z/;
3220: $krbdef = "krb4";
3221: }
3222: return ($krbdef,$krbdefdom);
3223: }
1.112 bowersj2 3224:
1.32 matthew 3225:
1.46 matthew 3226: ###############################################################
3227: ## Thesaurus Functions ##
3228: ###############################################################
1.20 www 3229:
1.46 matthew 3230: =pod
1.20 www 3231:
1.112 bowersj2 3232: =head1 Thesaurus Functions
3233:
3234: =over 4
3235:
1.648 raeburn 3236: =item * &initialize_keywords()
1.46 matthew 3237:
3238: Initializes the package variable %Keywords if it is empty. Uses the
3239: package variable $thesaurus_db_file.
3240:
3241: =cut
3242:
3243: ###################################################
3244:
3245: sub initialize_keywords {
3246: return 1 if (scalar keys(%Keywords));
3247: # If we are here, %Keywords is empty, so fill it up
3248: # Make sure the file we need exists...
3249: if (! -e $thesaurus_db_file) {
3250: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3251: " failed because it does not exist");
3252: return 0;
3253: }
3254: # Set up the hash as a database
3255: my %thesaurus_db;
3256: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3257: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3258: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3259: $thesaurus_db_file);
3260: return 0;
3261: }
3262: # Get the average number of appearances of a word.
3263: my $avecount = $thesaurus_db{'average.count'};
3264: # Put keywords (those that appear > average) into %Keywords
3265: while (my ($word,$data)=each (%thesaurus_db)) {
3266: my ($count,undef) = split /:/,$data;
3267: $Keywords{$word}++ if ($count > $avecount);
3268: }
3269: untie %thesaurus_db;
3270: # Remove special values from %Keywords.
1.356 albertel 3271: foreach my $value ('total.count','average.count') {
3272: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3273: }
1.46 matthew 3274: return 1;
3275: }
3276:
3277: ###################################################
3278:
3279: =pod
3280:
1.648 raeburn 3281: =item * &keyword($word)
1.46 matthew 3282:
3283: Returns true if $word is a keyword. A keyword is a word that appears more
3284: than the average number of times in the thesaurus database. Calls
3285: &initialize_keywords
3286:
3287: =cut
3288:
3289: ###################################################
1.20 www 3290:
3291: sub keyword {
1.46 matthew 3292: return if (!&initialize_keywords());
3293: my $word=lc(shift());
3294: $word=~s/\W//g;
3295: return exists($Keywords{$word});
1.20 www 3296: }
1.46 matthew 3297:
3298: ###############################################################
3299:
3300: =pod
1.20 www 3301:
1.648 raeburn 3302: =item * &get_related_words()
1.46 matthew 3303:
1.160 matthew 3304: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3305: an array of words. If the keyword is not in the thesaurus, an empty array
3306: will be returned. The order of the words returned is determined by the
3307: database which holds them.
3308:
3309: Uses global $thesaurus_db_file.
3310:
1.1057 foxr 3311:
1.46 matthew 3312: =cut
3313:
3314: ###############################################################
3315: sub get_related_words {
3316: my $keyword = shift;
3317: my %thesaurus_db;
3318: if (! -e $thesaurus_db_file) {
3319: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3320: "failed because the file does not exist");
3321: return ();
3322: }
3323: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3324: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3325: return ();
3326: }
3327: my @Words=();
1.429 www 3328: my $count=0;
1.46 matthew 3329: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3330: # The first element is the number of times
3331: # the word appears. We do not need it now.
1.429 www 3332: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3333: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3334: my $threshold=$mostfrequentcount/10;
3335: foreach my $possibleword (@RelatedWords) {
3336: my ($word,$wordcount)=split(/\,/,$possibleword);
3337: if ($wordcount>$threshold) {
3338: push(@Words,$word);
3339: $count++;
3340: if ($count>10) { last; }
3341: }
1.20 www 3342: }
3343: }
1.46 matthew 3344: untie %thesaurus_db;
3345: return @Words;
1.14 harris41 3346: }
1.1090 foxr 3347: ###############################################################
3348: #
3349: # Spell checking
3350: #
3351:
3352: =pod
3353:
1.1142 raeburn 3354: =back
3355:
1.1090 foxr 3356: =head1 Spell checking
3357:
3358: =over 4
3359:
3360: =item * &check_spelling($wordlist $language)
3361:
3362: Takes a string containing words and feeds it to an external
3363: spellcheck program via a pipeline. Returns a string containing
3364: them mis-spelled words.
3365:
3366: Parameters:
3367:
3368: =over 4
3369:
3370: =item - $wordlist
3371:
3372: String that will be fed into the spellcheck program.
3373:
3374: =item - $language
3375:
3376: Language string that specifies the language for which the spell
3377: check will be performed.
3378:
3379: =back
3380:
3381: =back
3382:
3383: Note: This sub assumes that aspell is installed.
3384:
3385:
3386: =cut
3387:
1.46 matthew 3388:
1.1090 foxr 3389: sub check_spelling {
3390: my ($wordlist, $language) = @_;
1.1091 foxr 3391: my @misspellings;
3392:
3393: # Generate the speller and set the langauge.
3394: # if explicitly selected:
1.1090 foxr 3395:
1.1091 foxr 3396: my $speller = Text::Aspell->new;
1.1090 foxr 3397: if ($language) {
1.1091 foxr 3398: $speller->set_option('lang', $language);
1.1090 foxr 3399: }
3400:
1.1091 foxr 3401: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3402:
1.1091 foxr 3403: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3404:
1.1091 foxr 3405: foreach my $word (@words) {
3406: if(! $speller->check($word)) {
3407: push(@misspellings, $word);
1.1090 foxr 3408: }
3409: }
1.1091 foxr 3410: return join(' ', @misspellings);
3411:
1.1090 foxr 3412: }
3413:
1.61 www 3414: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3415: =pod
3416:
1.112 bowersj2 3417: =head1 User Name Functions
3418:
3419: =over 4
3420:
1.648 raeburn 3421: =item * &plainname($uname,$udom,$first)
1.81 albertel 3422:
1.112 bowersj2 3423: Takes a users logon name and returns it as a string in
1.226 albertel 3424: "first middle last generation" form
3425: if $first is set to 'lastname' then it returns it as
3426: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3427:
3428: =cut
1.61 www 3429:
1.295 www 3430:
1.81 albertel 3431: ###############################################################
1.61 www 3432: sub plainname {
1.226 albertel 3433: my ($uname,$udom,$first)=@_;
1.537 albertel 3434: return if (!defined($uname) || !defined($udom));
1.295 www 3435: my %names=&getnames($uname,$udom);
1.226 albertel 3436: my $name=&Apache::lonnet::format_name($names{'firstname'},
3437: $names{'middlename'},
3438: $names{'lastname'},
3439: $names{'generation'},$first);
3440: $name=~s/^\s+//;
1.62 www 3441: $name=~s/\s+$//;
3442: $name=~s/\s+/ /g;
1.353 albertel 3443: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3444: return $name;
1.61 www 3445: }
1.66 www 3446:
3447: # -------------------------------------------------------------------- Nickname
1.81 albertel 3448: =pod
3449:
1.648 raeburn 3450: =item * &nickname($uname,$udom)
1.81 albertel 3451:
3452: Gets a users name and returns it as a string as
3453:
3454: ""nickname""
1.66 www 3455:
1.81 albertel 3456: if the user has a nickname or
3457:
3458: "first middle last generation"
3459:
3460: if the user does not
3461:
3462: =cut
1.66 www 3463:
3464: sub nickname {
3465: my ($uname,$udom)=@_;
1.537 albertel 3466: return if (!defined($uname) || !defined($udom));
1.295 www 3467: my %names=&getnames($uname,$udom);
1.68 albertel 3468: my $name=$names{'nickname'};
1.66 www 3469: if ($name) {
3470: $name='"'.$name.'"';
3471: } else {
3472: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3473: $names{'lastname'}.' '.$names{'generation'};
3474: $name=~s/\s+$//;
3475: $name=~s/\s+/ /g;
3476: }
3477: return $name;
3478: }
3479:
1.295 www 3480: sub getnames {
3481: my ($uname,$udom)=@_;
1.537 albertel 3482: return if (!defined($uname) || !defined($udom));
1.433 albertel 3483: if ($udom eq 'public' && $uname eq 'public') {
3484: return ('lastname' => &mt('Public'));
3485: }
1.295 www 3486: my $id=$uname.':'.$udom;
3487: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3488: if ($cached) {
3489: return %{$names};
3490: } else {
3491: my %loadnames=&Apache::lonnet::get('environment',
3492: ['firstname','middlename','lastname','generation','nickname'],
3493: $udom,$uname);
3494: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3495: return %loadnames;
3496: }
3497: }
1.61 www 3498:
1.542 raeburn 3499: # -------------------------------------------------------------------- getemails
1.648 raeburn 3500:
1.542 raeburn 3501: =pod
3502:
1.648 raeburn 3503: =item * &getemails($uname,$udom)
1.542 raeburn 3504:
3505: Gets a user's email information and returns it as a hash with keys:
3506: notification, critnotification, permanentemail
3507:
3508: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3509: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3510:
1.648 raeburn 3511:
1.542 raeburn 3512: =cut
3513:
1.648 raeburn 3514:
1.466 albertel 3515: sub getemails {
3516: my ($uname,$udom)=@_;
3517: if ($udom eq 'public' && $uname eq 'public') {
3518: return;
3519: }
1.467 www 3520: if (!$udom) { $udom=$env{'user.domain'}; }
3521: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3522: my $id=$uname.':'.$udom;
3523: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3524: if ($cached) {
3525: return %{$names};
3526: } else {
3527: my %loadnames=&Apache::lonnet::get('environment',
3528: ['notification','critnotification',
3529: 'permanentemail'],
3530: $udom,$uname);
3531: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3532: return %loadnames;
3533: }
3534: }
3535:
1.551 albertel 3536: sub flush_email_cache {
3537: my ($uname,$udom)=@_;
3538: if (!$udom) { $udom =$env{'user.domain'}; }
3539: if (!$uname) { $uname=$env{'user.name'}; }
3540: return if ($udom eq 'public' && $uname eq 'public');
3541: my $id=$uname.':'.$udom;
3542: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3543: }
3544:
1.728 raeburn 3545: # -------------------------------------------------------------------- getlangs
3546:
3547: =pod
3548:
3549: =item * &getlangs($uname,$udom)
3550:
3551: Gets a user's language preference and returns it as a hash with key:
3552: language.
3553:
3554: =cut
3555:
3556:
3557: sub getlangs {
3558: my ($uname,$udom) = @_;
3559: if (!$udom) { $udom =$env{'user.domain'}; }
3560: if (!$uname) { $uname=$env{'user.name'}; }
3561: my $id=$uname.':'.$udom;
3562: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3563: if ($cached) {
3564: return %{$langs};
3565: } else {
3566: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3567: $udom,$uname);
3568: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3569: return %loadlangs;
3570: }
3571: }
3572:
3573: sub flush_langs_cache {
3574: my ($uname,$udom)=@_;
3575: if (!$udom) { $udom =$env{'user.domain'}; }
3576: if (!$uname) { $uname=$env{'user.name'}; }
3577: return if ($udom eq 'public' && $uname eq 'public');
3578: my $id=$uname.':'.$udom;
3579: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3580: }
3581:
1.61 www 3582: # ------------------------------------------------------------------ Screenname
1.81 albertel 3583:
3584: =pod
3585:
1.648 raeburn 3586: =item * &screenname($uname,$udom)
1.81 albertel 3587:
3588: Gets a users screenname and returns it as a string
3589:
3590: =cut
1.61 www 3591:
3592: sub screenname {
3593: my ($uname,$udom)=@_;
1.258 albertel 3594: if ($uname eq $env{'user.name'} &&
3595: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3596: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3597: return $names{'screenname'};
1.62 www 3598: }
3599:
1.212 albertel 3600:
1.802 bisitz 3601: # ------------------------------------------------------------- Confirm Wrapper
3602: =pod
3603:
1.1142 raeburn 3604: =item * &confirmwrapper($message)
1.802 bisitz 3605:
3606: Wrap messages about completion of operation in box
3607:
3608: =cut
3609:
3610: sub confirmwrapper {
3611: my ($message)=@_;
3612: if ($message) {
3613: return "\n".'<div class="LC_confirm_box">'."\n"
3614: .$message."\n"
3615: .'</div>'."\n";
3616: } else {
3617: return $message;
3618: }
3619: }
3620:
1.62 www 3621: # ------------------------------------------------------------- Message Wrapper
3622:
3623: sub messagewrapper {
1.369 www 3624: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3625: return
1.441 albertel 3626: '<a href="/adm/email?compose=individual&'.
3627: 'recname='.$username.'&recdom='.$domain.
3628: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3629: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3630: }
1.802 bisitz 3631:
1.74 www 3632: # --------------------------------------------------------------- Notes Wrapper
3633:
3634: sub noteswrapper {
3635: my ($link,$un,$do)=@_;
3636: return
1.896 amueller 3637: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3638: }
1.802 bisitz 3639:
1.62 www 3640: # ------------------------------------------------------------- Aboutme Wrapper
3641:
3642: sub aboutmewrapper {
1.1070 raeburn 3643: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3644: if (!defined($username) && !defined($domain)) {
3645: return;
3646: }
1.1096 raeburn 3647: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3648: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3649: }
3650:
3651: # ------------------------------------------------------------ Syllabus Wrapper
3652:
3653: sub syllabuswrapper {
1.707 bisitz 3654: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3655: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3656: }
1.14 harris41 3657:
1.802 bisitz 3658: # -----------------------------------------------------------------------------
3659:
1.208 matthew 3660: sub track_student_link {
1.887 raeburn 3661: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3662: my $link ="/adm/trackstudent?";
1.208 matthew 3663: my $title = 'View recent activity';
3664: if (defined($sname) && $sname !~ /^\s*$/ &&
3665: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3666: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3667: $title .= ' of this student';
1.268 albertel 3668: }
1.208 matthew 3669: if (defined($target) && $target !~ /^\s*$/) {
3670: $target = qq{target="$target"};
3671: } else {
3672: $target = '';
3673: }
1.268 albertel 3674: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3675: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3676: $title = &mt($title);
3677: $linktext = &mt($linktext);
1.448 albertel 3678: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3679: &help_open_topic('View_recent_activity');
1.208 matthew 3680: }
3681:
1.781 raeburn 3682: sub slot_reservations_link {
3683: my ($linktext,$sname,$sdom,$target) = @_;
3684: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3685: my $title = 'View slot reservation history';
3686: if (defined($sname) && $sname !~ /^\s*$/ &&
3687: defined($sdom) && $sdom !~ /^\s*$/) {
3688: $link .= "&uname=$sname&udom=$sdom";
3689: $title .= ' of this student';
3690: }
3691: if (defined($target) && $target !~ /^\s*$/) {
3692: $target = qq{target="$target"};
3693: } else {
3694: $target = '';
3695: }
3696: $title = &mt($title);
3697: $linktext = &mt($linktext);
3698: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3699: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3700:
3701: }
3702:
1.508 www 3703: # ===================================================== Display a student photo
3704:
3705:
1.509 albertel 3706: sub student_image_tag {
1.508 www 3707: my ($domain,$user)=@_;
3708: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3709: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3710: return '<img src="'.$imgsrc.'" align="right" />';
3711: } else {
3712: return '';
3713: }
3714: }
3715:
1.112 bowersj2 3716: =pod
3717:
3718: =back
3719:
3720: =head1 Access .tab File Data
3721:
3722: =over 4
3723:
1.648 raeburn 3724: =item * &languageids()
1.112 bowersj2 3725:
3726: returns list of all language ids
3727:
3728: =cut
3729:
1.14 harris41 3730: sub languageids {
1.16 harris41 3731: return sort(keys(%language));
1.14 harris41 3732: }
3733:
1.112 bowersj2 3734: =pod
3735:
1.648 raeburn 3736: =item * &languagedescription()
1.112 bowersj2 3737:
3738: returns description of a specified language id
3739:
3740: =cut
3741:
1.14 harris41 3742: sub languagedescription {
1.125 www 3743: my $code=shift;
3744: return ($supported_language{$code}?'* ':'').
3745: $language{$code}.
1.126 www 3746: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3747: }
3748:
1.1048 foxr 3749: =pod
3750:
3751: =item * &plainlanguagedescription
3752:
3753: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3754: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3755:
3756: =cut
3757:
1.145 www 3758: sub plainlanguagedescription {
3759: my $code=shift;
3760: return $language{$code};
3761: }
3762:
1.1048 foxr 3763: =pod
3764:
3765: =item * &supportedlanguagecode
3766:
3767: Returns the supported language code (e.g. sptutf maps to pt) given a language
3768: code.
3769:
3770: =cut
3771:
1.145 www 3772: sub supportedlanguagecode {
3773: my $code=shift;
3774: return $supported_language{$code};
1.97 www 3775: }
3776:
1.112 bowersj2 3777: =pod
3778:
1.1048 foxr 3779: =item * &latexlanguage()
3780:
3781: Given a language key code returns the correspondnig language to use
3782: to select the correct hyphenation on LaTeX printouts. This is undef if there
3783: is no supported hyphenation for the language code.
3784:
3785: =cut
3786:
3787: sub latexlanguage {
3788: my $code = shift;
3789: return $latex_language{$code};
3790: }
3791:
3792: =pod
3793:
3794: =item * &latexhyphenation()
3795:
3796: Same as above but what's supplied is the language as it might be stored
3797: in the metadata.
3798:
3799: =cut
3800:
3801: sub latexhyphenation {
3802: my $key = shift;
3803: return $latex_language_bykey{$key};
3804: }
3805:
3806: =pod
3807:
1.648 raeburn 3808: =item * ©rightids()
1.112 bowersj2 3809:
3810: returns list of all copyrights
3811:
3812: =cut
3813:
3814: sub copyrightids {
3815: return sort(keys(%cprtag));
3816: }
3817:
3818: =pod
3819:
1.648 raeburn 3820: =item * ©rightdescription()
1.112 bowersj2 3821:
3822: returns description of a specified copyright id
3823:
3824: =cut
3825:
3826: sub copyrightdescription {
1.166 www 3827: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3828: }
1.197 matthew 3829:
3830: =pod
3831:
1.648 raeburn 3832: =item * &source_copyrightids()
1.192 taceyjo1 3833:
3834: returns list of all source copyrights
3835:
3836: =cut
3837:
3838: sub source_copyrightids {
3839: return sort(keys(%scprtag));
3840: }
3841:
3842: =pod
3843:
1.648 raeburn 3844: =item * &source_copyrightdescription()
1.192 taceyjo1 3845:
3846: returns description of a specified source copyright id
3847:
3848: =cut
3849:
3850: sub source_copyrightdescription {
3851: return &mt($scprtag{shift(@_)});
3852: }
1.112 bowersj2 3853:
3854: =pod
3855:
1.648 raeburn 3856: =item * &filecategories()
1.112 bowersj2 3857:
3858: returns list of all file categories
3859:
3860: =cut
3861:
3862: sub filecategories {
3863: return sort(keys(%category_extensions));
3864: }
3865:
3866: =pod
3867:
1.648 raeburn 3868: =item * &filecategorytypes()
1.112 bowersj2 3869:
3870: returns list of file types belonging to a given file
3871: category
3872:
3873: =cut
3874:
3875: sub filecategorytypes {
1.356 albertel 3876: my ($cat) = @_;
3877: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3878: }
3879:
3880: =pod
3881:
1.648 raeburn 3882: =item * &fileembstyle()
1.112 bowersj2 3883:
3884: returns embedding style for a specified file type
3885:
3886: =cut
3887:
3888: sub fileembstyle {
3889: return $fe{lc(shift(@_))};
1.169 www 3890: }
3891:
1.351 www 3892: sub filemimetype {
3893: return $fm{lc(shift(@_))};
3894: }
3895:
1.169 www 3896:
3897: sub filecategoryselect {
3898: my ($name,$value)=@_;
1.189 matthew 3899: return &select_form($value,$name,
1.970 raeburn 3900: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3901: }
3902:
3903: =pod
3904:
1.648 raeburn 3905: =item * &filedescription()
1.112 bowersj2 3906:
3907: returns description for a specified file type
3908:
3909: =cut
3910:
3911: sub filedescription {
1.188 matthew 3912: my $file_description = $fd{lc(shift())};
3913: $file_description =~ s:([\[\]]):~$1:g;
3914: return &mt($file_description);
1.112 bowersj2 3915: }
3916:
3917: =pod
3918:
1.648 raeburn 3919: =item * &filedescriptionex()
1.112 bowersj2 3920:
3921: returns description for a specified file type with
3922: extra formatting
3923:
3924: =cut
3925:
3926: sub filedescriptionex {
3927: my $ex=shift;
1.188 matthew 3928: my $file_description = $fd{lc($ex)};
3929: $file_description =~ s:([\[\]]):~$1:g;
3930: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3931: }
3932:
3933: # End of .tab access
3934: =pod
3935:
3936: =back
3937:
3938: =cut
3939:
3940: # ------------------------------------------------------------------ File Types
3941: sub fileextensions {
3942: return sort(keys(%fe));
3943: }
3944:
1.97 www 3945: # ----------------------------------------------------------- Display Languages
3946: # returns a hash with all desired display languages
3947: #
3948:
3949: sub display_languages {
3950: my %languages=();
1.695 raeburn 3951: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3952: $languages{$lang}=1;
1.97 www 3953: }
3954: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3955: if ($env{'form.displaylanguage'}) {
1.356 albertel 3956: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3957: $languages{$lang}=1;
1.97 www 3958: }
3959: }
3960: return %languages;
1.14 harris41 3961: }
3962:
1.582 albertel 3963: sub languages {
3964: my ($possible_langs) = @_;
1.695 raeburn 3965: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3966: if (!ref($possible_langs)) {
3967: if( wantarray ) {
3968: return @preferred_langs;
3969: } else {
3970: return $preferred_langs[0];
3971: }
3972: }
3973: my %possibilities = map { $_ => 1 } (@$possible_langs);
3974: my @preferred_possibilities;
3975: foreach my $preferred_lang (@preferred_langs) {
3976: if (exists($possibilities{$preferred_lang})) {
3977: push(@preferred_possibilities, $preferred_lang);
3978: }
3979: }
3980: if( wantarray ) {
3981: return @preferred_possibilities;
3982: }
3983: return $preferred_possibilities[0];
3984: }
3985:
1.742 raeburn 3986: sub user_lang {
3987: my ($touname,$toudom,$fromcid) = @_;
3988: my @userlangs;
3989: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3990: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3991: $env{'course.'.$fromcid.'.languages'}));
3992: } else {
3993: my %langhash = &getlangs($touname,$toudom);
3994: if ($langhash{'languages'} ne '') {
3995: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3996: } else {
3997: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3998: if ($domdefs{'lang_def'} ne '') {
3999: @userlangs = ($domdefs{'lang_def'});
4000: }
4001: }
4002: }
4003: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4004: my $user_lh = Apache::localize->get_handle(@languages);
4005: return $user_lh;
4006: }
4007:
4008:
1.112 bowersj2 4009: ###############################################################
4010: ## Student Answer Attempts ##
4011: ###############################################################
4012:
4013: =pod
4014:
4015: =head1 Alternate Problem Views
4016:
4017: =over 4
4018:
1.648 raeburn 4019: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4020: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4021:
4022: Return string with previous attempt on problem. Arguments:
4023:
4024: =over 4
4025:
4026: =item * $symb: Problem, including path
4027:
4028: =item * $username: username of the desired student
4029:
4030: =item * $domain: domain of the desired student
1.14 harris41 4031:
1.112 bowersj2 4032: =item * $course: Course ID
1.14 harris41 4033:
1.112 bowersj2 4034: =item * $getattempt: Leave blank for all attempts, otherwise put
4035: something
1.14 harris41 4036:
1.112 bowersj2 4037: =item * $regexp: if string matches this regexp, the string will be
4038: sent to $gradesub
1.14 harris41 4039:
1.112 bowersj2 4040: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4041:
1.1199 raeburn 4042: =item * $usec: section of the desired student
4043:
4044: =item * $identifier: counter for student (multiple students one problem) or
4045: problem (one student; whole sequence).
4046:
1.112 bowersj2 4047: =back
1.14 harris41 4048:
1.112 bowersj2 4049: The output string is a table containing all desired attempts, if any.
1.16 harris41 4050:
1.112 bowersj2 4051: =cut
1.1 albertel 4052:
4053: sub get_previous_attempt {
1.1199 raeburn 4054: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4055: my $prevattempts='';
1.43 ng 4056: no strict 'refs';
1.1 albertel 4057: if ($symb) {
1.3 albertel 4058: my (%returnhash)=
4059: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4060: if ($returnhash{'version'}) {
4061: my %lasthash=();
4062: my $version;
4063: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4064: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4065: if ($key =~ /\.rawrndseed$/) {
4066: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4067: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4068: } else {
4069: $lasthash{$key}=$returnhash{$version.':'.$key};
4070: }
1.19 harris41 4071: }
1.1 albertel 4072: }
1.596 albertel 4073: $prevattempts=&start_data_table().&start_data_table_header_row();
4074: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4075: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4076: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4077: foreach my $key (sort(keys(%lasthash))) {
4078: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4079: if ($#parts > 0) {
1.31 albertel 4080: my $data=$parts[-1];
1.989 raeburn 4081: next if ($data eq 'foilorder');
1.31 albertel 4082: pop(@parts);
1.1010 www 4083: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4084: if ($data eq 'type') {
4085: unless ($showsurv) {
4086: my $id = join(',',@parts);
4087: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4088: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4089: $lasthidden{$ign.'.'.$id} = 1;
4090: }
1.945 raeburn 4091: }
1.1199 raeburn 4092: if ($identifier ne '') {
4093: my $id = join(',',@parts);
4094: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4095: $domain,$username,$usec,undef,$course) =~ /^no/) {
4096: $hidestatus{$ign.'.'.$id} = 1;
4097: }
4098: }
4099: } elsif ($data eq 'regrader') {
4100: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4101: my $id = join(',',@parts);
4102: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4103: }
1.1010 www 4104: }
1.31 albertel 4105: } else {
1.41 ng 4106: if ($#parts == 0) {
4107: $prevattempts.='<th>'.$parts[0].'</th>';
4108: } else {
4109: $prevattempts.='<th>'.$ign.'</th>';
4110: }
1.31 albertel 4111: }
1.16 harris41 4112: }
1.596 albertel 4113: $prevattempts.=&end_data_table_header_row();
1.40 ng 4114: if ($getattempt eq '') {
1.1199 raeburn 4115: my (%solved,%resets,%probstatus);
1.1200 raeburn 4116: if (($identifier ne '') && (keys(%regraded) > 0)) {
4117: for ($version=1;$version<=$returnhash{'version'};$version++) {
4118: foreach my $id (keys(%regraded)) {
4119: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4120: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4121: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4122: push(@{$resets{$id}},$version);
1.1199 raeburn 4123: }
4124: }
4125: }
1.1200 raeburn 4126: }
4127: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4128: my (@hidden,@unsolved);
1.945 raeburn 4129: if (%typeparts) {
4130: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4131: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4132: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4133: push(@hidden,$id);
1.1199 raeburn 4134: } elsif ($identifier ne '') {
4135: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4136: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4137: ($hidestatus{$id})) {
1.1200 raeburn 4138: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4139: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4140: push(@{$solved{$id}},$version);
4141: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4142: (ref($solved{$id}) eq 'ARRAY')) {
4143: my $skip;
4144: if (ref($resets{$id}) eq 'ARRAY') {
4145: foreach my $reset (@{$resets{$id}}) {
4146: if ($reset > $solved{$id}[-1]) {
4147: $skip=1;
4148: last;
4149: }
4150: }
4151: }
4152: unless ($skip) {
4153: my ($ign,$partslist) = split(/\./,$id,2);
4154: push(@unsolved,$partslist);
4155: }
4156: }
4157: }
1.945 raeburn 4158: }
4159: }
4160: }
4161: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4162: '<td>'.&mt('Transaction [_1]',$version);
4163: if (@unsolved) {
4164: $prevattempts .= '<span class="LC_nobreak"><label>'.
4165: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4166: &mt('Hide').'</label></span>';
4167: }
4168: $prevattempts .= '</td>';
1.945 raeburn 4169: if (@hidden) {
4170: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4171: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4172: my $hide;
4173: foreach my $id (@hidden) {
4174: if ($key =~ /^\Q$id\E/) {
4175: $hide = 1;
4176: last;
4177: }
4178: }
4179: if ($hide) {
4180: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4181: if (($data eq 'award') || ($data eq 'awarddetail')) {
4182: my $value = &format_previous_attempt_value($key,
4183: $returnhash{$version.':'.$key});
1.1173 kruse 4184: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4185: } else {
4186: $prevattempts.='<td> </td>';
4187: }
4188: } else {
4189: if ($key =~ /\./) {
1.1212 raeburn 4190: my $value = $returnhash{$version.':'.$key};
4191: if ($key =~ /\.rndseed$/) {
4192: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4193: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4194: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4195: }
4196: }
4197: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4198: ' </td>';
1.945 raeburn 4199: } else {
4200: $prevattempts.='<td> </td>';
4201: }
4202: }
4203: }
4204: } else {
4205: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4206: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4207: my $value = $returnhash{$version.':'.$key};
4208: if ($key =~ /\.rndseed$/) {
4209: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4210: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4211: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4212: }
4213: }
4214: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4215: ' </td>';
1.945 raeburn 4216: }
4217: }
4218: $prevattempts.=&end_data_table_row();
1.40 ng 4219: }
1.1 albertel 4220: }
1.945 raeburn 4221: my @currhidden = keys(%lasthidden);
1.596 albertel 4222: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4223: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4224: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4225: if (%typeparts) {
4226: my $hidden;
4227: foreach my $id (@currhidden) {
4228: if ($key =~ /^\Q$id\E/) {
4229: $hidden = 1;
4230: last;
4231: }
4232: }
4233: if ($hidden) {
4234: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4235: if (($data eq 'award') || ($data eq 'awarddetail')) {
4236: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4237: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4238: $value = &$gradesub($value);
4239: }
1.1173 kruse 4240: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4241: } else {
4242: $prevattempts.='<td> </td>';
4243: }
4244: } else {
4245: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4246: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4247: $value = &$gradesub($value);
4248: }
1.1173 kruse 4249: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4250: }
4251: } else {
4252: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4253: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4254: $value = &$gradesub($value);
4255: }
1.1173 kruse 4256: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4257: }
1.16 harris41 4258: }
1.596 albertel 4259: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4260: } else {
1.596 albertel 4261: $prevattempts=
4262: &start_data_table().&start_data_table_row().
4263: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4264: &end_data_table_row().&end_data_table();
1.1 albertel 4265: }
4266: } else {
1.596 albertel 4267: $prevattempts=
4268: &start_data_table().&start_data_table_row().
4269: '<td>'.&mt('No data.').'</td>'.
4270: &end_data_table_row().&end_data_table();
1.1 albertel 4271: }
1.10 albertel 4272: }
4273:
1.581 albertel 4274: sub format_previous_attempt_value {
4275: my ($key,$value) = @_;
1.1011 www 4276: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4277: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4278: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4279: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4280: } elsif ($key =~ /answerstring$/) {
4281: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4282: my @answer = %answers;
4283: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4284: my @anskeys = sort(keys(%answers));
4285: if (@anskeys == 1) {
4286: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4287: if ($answer =~ m{\0}) {
4288: $answer =~ s{\0}{,}g;
1.988 raeburn 4289: }
4290: my $tag_internal_answer_name = 'INTERNAL';
4291: if ($anskeys[0] eq $tag_internal_answer_name) {
4292: $value = $answer;
4293: } else {
4294: $value = $anskeys[0].'='.$answer;
4295: }
4296: } else {
4297: foreach my $ans (@anskeys) {
4298: my $answer = $answers{$ans};
1.1001 raeburn 4299: if ($answer =~ m{\0}) {
4300: $answer =~ s{\0}{,}g;
1.988 raeburn 4301: }
4302: $value .= $ans.'='.$answer.'<br />';;
4303: }
4304: }
1.581 albertel 4305: } else {
1.1173 kruse 4306: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4307: }
4308: return $value;
4309: }
4310:
4311:
1.107 albertel 4312: sub relative_to_absolute {
4313: my ($url,$output)=@_;
4314: my $parser=HTML::TokeParser->new(\$output);
4315: my $token;
4316: my $thisdir=$url;
4317: my @rlinks=();
4318: while ($token=$parser->get_token) {
4319: if ($token->[0] eq 'S') {
4320: if ($token->[1] eq 'a') {
4321: if ($token->[2]->{'href'}) {
4322: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4323: }
4324: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4325: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4326: } elsif ($token->[1] eq 'base') {
4327: $thisdir=$token->[2]->{'href'};
4328: }
4329: }
4330: }
4331: $thisdir=~s-/[^/]*$--;
1.356 albertel 4332: foreach my $link (@rlinks) {
1.726 raeburn 4333: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4334: ($link=~/^\//) ||
4335: ($link=~/^javascript:/i) ||
4336: ($link=~/^mailto:/i) ||
4337: ($link=~/^\#/)) {
4338: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4339: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4340: }
4341: }
4342: # -------------------------------------------------- Deal with Applet codebases
4343: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4344: return $output;
4345: }
4346:
1.112 bowersj2 4347: =pod
4348:
1.648 raeburn 4349: =item * &get_student_view()
1.112 bowersj2 4350:
4351: show a snapshot of what student was looking at
4352:
4353: =cut
4354:
1.10 albertel 4355: sub get_student_view {
1.186 albertel 4356: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4357: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4358: my (%form);
1.10 albertel 4359: my @elements=('symb','courseid','domain','username');
4360: foreach my $element (@elements) {
1.186 albertel 4361: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4362: }
1.186 albertel 4363: if (defined($moreenv)) {
4364: %form=(%form,%{$moreenv});
4365: }
1.236 albertel 4366: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4367: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4368: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4369: $userview=~s/\<body[^\>]*\>//gi;
4370: $userview=~s/\<\/body\>//gi;
4371: $userview=~s/\<html\>//gi;
4372: $userview=~s/\<\/html\>//gi;
4373: $userview=~s/\<head\>//gi;
4374: $userview=~s/\<\/head\>//gi;
4375: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4376: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4377: if (wantarray) {
4378: return ($userview,$response);
4379: } else {
4380: return $userview;
4381: }
4382: }
4383:
4384: sub get_student_view_with_retries {
4385: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4386:
4387: my $ok = 0; # True if we got a good response.
4388: my $content;
4389: my $response;
4390:
4391: # Try to get the student_view done. within the retries count:
4392:
4393: do {
4394: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4395: $ok = $response->is_success;
4396: if (!$ok) {
4397: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4398: }
4399: $retries--;
4400: } while (!$ok && ($retries > 0));
4401:
4402: if (!$ok) {
4403: $content = ''; # On error return an empty content.
4404: }
1.651 www 4405: if (wantarray) {
4406: return ($content, $response);
4407: } else {
4408: return $content;
4409: }
1.11 albertel 4410: }
4411:
1.112 bowersj2 4412: =pod
4413:
1.648 raeburn 4414: =item * &get_student_answers()
1.112 bowersj2 4415:
4416: show a snapshot of how student was answering problem
4417:
4418: =cut
4419:
1.11 albertel 4420: sub get_student_answers {
1.100 sakharuk 4421: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4422: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4423: my (%moreenv);
1.11 albertel 4424: my @elements=('symb','courseid','domain','username');
4425: foreach my $element (@elements) {
1.186 albertel 4426: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4427: }
1.186 albertel 4428: $moreenv{'grade_target'}='answer';
4429: %moreenv=(%form,%moreenv);
1.497 raeburn 4430: $feedurl = &Apache::lonnet::clutter($feedurl);
4431: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4432: return $userview;
1.1 albertel 4433: }
1.116 albertel 4434:
4435: =pod
4436:
4437: =item * &submlink()
4438:
1.242 albertel 4439: Inputs: $text $uname $udom $symb $target
1.116 albertel 4440:
4441: Returns: A link to grades.pm such as to see the SUBM view of a student
4442:
4443: =cut
4444:
4445: ###############################################
4446: sub submlink {
1.242 albertel 4447: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4448: if (!($uname && $udom)) {
4449: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4450: &Apache::lonnet::whichuser($symb);
1.116 albertel 4451: if (!$symb) { $symb=$cursymb; }
4452: }
1.254 matthew 4453: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4454: $symb=&escape($symb);
1.960 bisitz 4455: if ($target) { $target=" target=\"$target\""; }
4456: return
4457: '<a href="/adm/grades?command=submission'.
4458: '&symb='.$symb.
4459: '&student='.$uname.
4460: '&userdom='.$udom.'"'.
4461: $target.'>'.$text.'</a>';
1.242 albertel 4462: }
4463: ##############################################
4464:
4465: =pod
4466:
4467: =item * &pgrdlink()
4468:
4469: Inputs: $text $uname $udom $symb $target
4470:
4471: Returns: A link to grades.pm such as to see the PGRD view of a student
4472:
4473: =cut
4474:
4475: ###############################################
4476: sub pgrdlink {
4477: my $link=&submlink(@_);
4478: $link=~s/(&command=submission)/$1&showgrading=yes/;
4479: return $link;
4480: }
4481: ##############################################
4482:
4483: =pod
4484:
4485: =item * &pprmlink()
4486:
4487: Inputs: $text $uname $udom $symb $target
4488:
4489: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4490: student and a specific resource
1.242 albertel 4491:
4492: =cut
4493:
4494: ###############################################
4495: sub pprmlink {
4496: my ($text,$uname,$udom,$symb,$target)=@_;
4497: if (!($uname && $udom)) {
4498: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4499: &Apache::lonnet::whichuser($symb);
1.242 albertel 4500: if (!$symb) { $symb=$cursymb; }
4501: }
1.254 matthew 4502: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4503: $symb=&escape($symb);
1.242 albertel 4504: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4505: return '<a href="/adm/parmset?command=set&'.
4506: 'symb='.$symb.'&uname='.$uname.
4507: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4508: }
4509: ##############################################
1.37 matthew 4510:
1.112 bowersj2 4511: =pod
4512:
4513: =back
4514:
4515: =cut
4516:
1.37 matthew 4517: ###############################################
1.51 www 4518:
4519:
4520: sub timehash {
1.687 raeburn 4521: my ($thistime) = @_;
4522: my $timezone = &Apache::lonlocal::gettimezone();
4523: my $dt = DateTime->from_epoch(epoch => $thistime)
4524: ->set_time_zone($timezone);
4525: my $wday = $dt->day_of_week();
4526: if ($wday == 7) { $wday = 0; }
4527: return ( 'second' => $dt->second(),
4528: 'minute' => $dt->minute(),
4529: 'hour' => $dt->hour(),
4530: 'day' => $dt->day_of_month(),
4531: 'month' => $dt->month(),
4532: 'year' => $dt->year(),
4533: 'weekday' => $wday,
4534: 'dayyear' => $dt->day_of_year(),
4535: 'dlsav' => $dt->is_dst() );
1.51 www 4536: }
4537:
1.370 www 4538: sub utc_string {
4539: my ($date)=@_;
1.371 www 4540: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4541: }
4542:
1.51 www 4543: sub maketime {
4544: my %th=@_;
1.687 raeburn 4545: my ($epoch_time,$timezone,$dt);
4546: $timezone = &Apache::lonlocal::gettimezone();
4547: eval {
4548: $dt = DateTime->new( year => $th{'year'},
4549: month => $th{'month'},
4550: day => $th{'day'},
4551: hour => $th{'hour'},
4552: minute => $th{'minute'},
4553: second => $th{'second'},
4554: time_zone => $timezone,
4555: );
4556: };
4557: if (!$@) {
4558: $epoch_time = $dt->epoch;
4559: if ($epoch_time) {
4560: return $epoch_time;
4561: }
4562: }
1.51 www 4563: return POSIX::mktime(
4564: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4565: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4566: }
4567:
4568: #########################################
1.51 www 4569:
4570: sub findallcourses {
1.482 raeburn 4571: my ($roles,$uname,$udom) = @_;
1.355 albertel 4572: my %roles;
4573: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4574: my %courses;
1.51 www 4575: my $now=time;
1.482 raeburn 4576: if (!defined($uname)) {
4577: $uname = $env{'user.name'};
4578: }
4579: if (!defined($udom)) {
4580: $udom = $env{'user.domain'};
4581: }
4582: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4583: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4584: if (!%roles) {
4585: %roles = (
4586: cc => 1,
1.907 raeburn 4587: co => 1,
1.482 raeburn 4588: in => 1,
4589: ep => 1,
4590: ta => 1,
4591: cr => 1,
4592: st => 1,
4593: );
4594: }
4595: foreach my $entry (keys(%roleshash)) {
4596: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4597: if ($trole =~ /^cr/) {
4598: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4599: } else {
4600: next if (!exists($roles{$trole}));
4601: }
4602: if ($tend) {
4603: next if ($tend < $now);
4604: }
4605: if ($tstart) {
4606: next if ($tstart > $now);
4607: }
1.1058 raeburn 4608: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4609: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4610: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4611: if ($secpart eq '') {
4612: ($cnum,$role) = split(/_/,$cnumpart);
4613: $sec = 'none';
1.1058 raeburn 4614: $value .= $cnum.'/';
1.482 raeburn 4615: } else {
4616: $cnum = $cnumpart;
4617: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4618: $value .= $cnum.'/'.$sec;
4619: }
4620: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4621: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4622: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4623: }
4624: } else {
4625: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4626: }
1.482 raeburn 4627: }
4628: } else {
4629: foreach my $key (keys(%env)) {
1.483 albertel 4630: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4631: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4632: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4633: next if ($role eq 'ca' || $role eq 'aa');
4634: next if (%roles && !exists($roles{$role}));
4635: my ($starttime,$endtime)=split(/\./,$env{$key});
4636: my $active=1;
4637: if ($starttime) {
4638: if ($now<$starttime) { $active=0; }
4639: }
4640: if ($endtime) {
4641: if ($now>$endtime) { $active=0; }
4642: }
4643: if ($active) {
1.1058 raeburn 4644: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4645: if ($sec eq '') {
4646: $sec = 'none';
1.1058 raeburn 4647: } else {
4648: $value .= $sec;
4649: }
4650: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4651: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4652: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4653: }
4654: } else {
4655: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4656: }
1.474 raeburn 4657: }
4658: }
1.51 www 4659: }
4660: }
1.474 raeburn 4661: return %courses;
1.51 www 4662: }
1.37 matthew 4663:
1.54 www 4664: ###############################################
1.474 raeburn 4665:
4666: sub blockcheck {
1.1189 raeburn 4667: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4668:
1.1189 raeburn 4669: if (defined($udom) && defined($uname)) {
4670: # If uname and udom are for a course, check for blocks in the course.
4671: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4672: my ($startblock,$endblock,$triggerblock) =
4673: &get_blocks($setters,$activity,$udom,$uname,$url);
4674: return ($startblock,$endblock,$triggerblock);
4675: }
4676: } else {
1.490 raeburn 4677: $udom = $env{'user.domain'};
4678: $uname = $env{'user.name'};
4679: }
4680:
1.502 raeburn 4681: my $startblock = 0;
4682: my $endblock = 0;
1.1062 raeburn 4683: my $triggerblock = '';
1.482 raeburn 4684: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4685:
1.490 raeburn 4686: # If uname is for a user, and activity is course-specific, i.e.,
4687: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4688:
1.490 raeburn 4689: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1189 raeburn 4690: $activity eq 'groups' || $activity eq 'printout') &&
4691: ($env{'request.course.id'})) {
1.490 raeburn 4692: foreach my $key (keys(%live_courses)) {
4693: if ($key ne $env{'request.course.id'}) {
4694: delete($live_courses{$key});
4695: }
4696: }
4697: }
4698:
4699: my $otheruser = 0;
4700: my %own_courses;
4701: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4702: # Resource belongs to user other than current user.
4703: $otheruser = 1;
4704: # Gather courses for current user
4705: %own_courses =
4706: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4707: }
4708:
4709: # Gather active course roles - course coordinator, instructor,
4710: # exam proctor, ta, student, or custom role.
1.474 raeburn 4711:
4712: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4713: my ($cdom,$cnum);
4714: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4715: $cdom = $env{'course.'.$course.'.domain'};
4716: $cnum = $env{'course.'.$course.'.num'};
4717: } else {
1.490 raeburn 4718: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4719: }
4720: my $no_ownblock = 0;
4721: my $no_userblock = 0;
1.533 raeburn 4722: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4723: # Check if current user has 'evb' priv for this
4724: if (defined($own_courses{$course})) {
4725: foreach my $sec (keys(%{$own_courses{$course}})) {
4726: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4727: if ($sec ne 'none') {
4728: $checkrole .= '/'.$sec;
4729: }
4730: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4731: $no_ownblock = 1;
4732: last;
4733: }
4734: }
4735: }
4736: # if they have 'evb' priv and are currently not playing student
4737: next if (($no_ownblock) &&
4738: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4739: }
1.474 raeburn 4740: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4741: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4742: if ($sec ne 'none') {
1.482 raeburn 4743: $checkrole .= '/'.$sec;
1.474 raeburn 4744: }
1.490 raeburn 4745: if ($otheruser) {
4746: # Resource belongs to user other than current user.
4747: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4748: my (%allroles,%userroles);
4749: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4750: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4751: my ($trole,$tdom,$tnum,$tsec);
4752: if ($entry =~ /^cr/) {
4753: ($trole,$tdom,$tnum,$tsec) =
4754: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4755: } else {
4756: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4757: }
4758: my ($spec,$area,$trest);
4759: $area = '/'.$tdom.'/'.$tnum;
4760: $trest = $tnum;
4761: if ($tsec ne '') {
4762: $area .= '/'.$tsec;
4763: $trest .= '/'.$tsec;
4764: }
4765: $spec = $trole.'.'.$area;
4766: if ($trole =~ /^cr/) {
4767: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4768: $tdom,$spec,$trest,$area);
4769: } else {
4770: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4771: $tdom,$spec,$trest,$area);
4772: }
4773: }
4774: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4775: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4776: if ($1) {
4777: $no_userblock = 1;
4778: last;
4779: }
1.486 raeburn 4780: }
4781: }
1.490 raeburn 4782: } else {
4783: # Resource belongs to current user
4784: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4785: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4786: $no_ownblock = 1;
4787: last;
4788: }
1.474 raeburn 4789: }
4790: }
4791: # if they have the evb priv and are currently not playing student
1.482 raeburn 4792: next if (($no_ownblock) &&
1.491 albertel 4793: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4794: next if ($no_userblock);
1.474 raeburn 4795:
1.866 kalberla 4796: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4797: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4798:
1.1062 raeburn 4799: my ($start,$end,$trigger) =
4800: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4801: if (($start != 0) &&
4802: (($startblock == 0) || ($startblock > $start))) {
4803: $startblock = $start;
1.1062 raeburn 4804: if ($trigger ne '') {
4805: $triggerblock = $trigger;
4806: }
1.502 raeburn 4807: }
4808: if (($end != 0) &&
4809: (($endblock == 0) || ($endblock < $end))) {
4810: $endblock = $end;
1.1062 raeburn 4811: if ($trigger ne '') {
4812: $triggerblock = $trigger;
4813: }
1.502 raeburn 4814: }
1.490 raeburn 4815: }
1.1062 raeburn 4816: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4817: }
4818:
4819: sub get_blocks {
1.1062 raeburn 4820: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4821: my $startblock = 0;
4822: my $endblock = 0;
1.1062 raeburn 4823: my $triggerblock = '';
1.490 raeburn 4824: my $course = $cdom.'_'.$cnum;
4825: $setters->{$course} = {};
4826: $setters->{$course}{'staff'} = [];
4827: $setters->{$course}{'times'} = [];
1.1062 raeburn 4828: $setters->{$course}{'triggers'} = [];
4829: my (@blockers,%triggered);
4830: my $now = time;
4831: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4832: if ($activity eq 'docs') {
4833: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4834: foreach my $block (@blockers) {
4835: if ($block =~ /^firstaccess____(.+)$/) {
4836: my $item = $1;
4837: my $type = 'map';
4838: my $timersymb = $item;
4839: if ($item eq 'course') {
4840: $type = 'course';
4841: } elsif ($item =~ /___\d+___/) {
4842: $type = 'resource';
4843: } else {
4844: $timersymb = &Apache::lonnet::symbread($item);
4845: }
4846: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4847: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4848: $triggered{$block} = {
4849: start => $start,
4850: end => $end,
4851: type => $type,
4852: };
4853: }
4854: }
4855: } else {
4856: foreach my $block (keys(%commblocks)) {
4857: if ($block =~ m/^(\d+)____(\d+)$/) {
4858: my ($start,$end) = ($1,$2);
4859: if ($start <= time && $end >= time) {
4860: if (ref($commblocks{$block}) eq 'HASH') {
4861: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4862: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4863: unless(grep(/^\Q$block\E$/,@blockers)) {
4864: push(@blockers,$block);
4865: }
4866: }
4867: }
4868: }
4869: }
4870: } elsif ($block =~ /^firstaccess____(.+)$/) {
4871: my $item = $1;
4872: my $timersymb = $item;
4873: my $type = 'map';
4874: if ($item eq 'course') {
4875: $type = 'course';
4876: } elsif ($item =~ /___\d+___/) {
4877: $type = 'resource';
4878: } else {
4879: $timersymb = &Apache::lonnet::symbread($item);
4880: }
4881: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4882: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4883: if ($start && $end) {
4884: if (($start <= time) && ($end >= time)) {
4885: unless (grep(/^\Q$block\E$/,@blockers)) {
4886: push(@blockers,$block);
4887: $triggered{$block} = {
4888: start => $start,
4889: end => $end,
4890: type => $type,
4891: };
4892: }
4893: }
1.490 raeburn 4894: }
1.1062 raeburn 4895: }
4896: }
4897: }
4898: foreach my $blocker (@blockers) {
4899: my ($staff_name,$staff_dom,$title,$blocks) =
4900: &parse_block_record($commblocks{$blocker});
4901: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4902: my ($start,$end,$triggertype);
4903: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4904: ($start,$end) = ($1,$2);
4905: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4906: $start = $triggered{$blocker}{'start'};
4907: $end = $triggered{$blocker}{'end'};
4908: $triggertype = $triggered{$blocker}{'type'};
4909: }
4910: if ($start) {
4911: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4912: if ($triggertype) {
4913: push(@{$$setters{$course}{'triggers'}},$triggertype);
4914: } else {
4915: push(@{$$setters{$course}{'triggers'}},0);
4916: }
4917: if ( ($startblock == 0) || ($startblock > $start) ) {
4918: $startblock = $start;
4919: if ($triggertype) {
4920: $triggerblock = $blocker;
1.474 raeburn 4921: }
4922: }
1.1062 raeburn 4923: if ( ($endblock == 0) || ($endblock < $end) ) {
4924: $endblock = $end;
4925: if ($triggertype) {
4926: $triggerblock = $blocker;
4927: }
4928: }
1.474 raeburn 4929: }
4930: }
1.1062 raeburn 4931: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4932: }
4933:
4934: sub parse_block_record {
4935: my ($record) = @_;
4936: my ($setuname,$setudom,$title,$blocks);
4937: if (ref($record) eq 'HASH') {
4938: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4939: $title = &unescape($record->{'event'});
4940: $blocks = $record->{'blocks'};
4941: } else {
4942: my @data = split(/:/,$record,3);
4943: if (scalar(@data) eq 2) {
4944: $title = $data[1];
4945: ($setuname,$setudom) = split(/@/,$data[0]);
4946: } else {
4947: ($setuname,$setudom,$title) = @data;
4948: }
4949: $blocks = { 'com' => 'on' };
4950: }
4951: return ($setuname,$setudom,$title,$blocks);
4952: }
4953:
1.854 kalberla 4954: sub blocking_status {
1.1189 raeburn 4955: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4956: my %setters;
1.890 droeschl 4957:
1.1061 raeburn 4958: # check for active blocking
1.1062 raeburn 4959: my ($startblock,$endblock,$triggerblock) =
1.1189 raeburn 4960: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4961: my $blocked = 0;
4962: if ($startblock && $endblock) {
4963: $blocked = 1;
4964: }
1.890 droeschl 4965:
1.1061 raeburn 4966: # caller just wants to know whether a block is active
4967: if (!wantarray) { return $blocked; }
4968:
4969: # build a link to a popup window containing the details
4970: my $querystring = "?activity=$activity";
4971: # $uname and $udom decide whose portfolio the user is trying to look at
1.1232 raeburn 4972: if (($activity eq 'port') || ($activity eq 'passwd')) {
4973: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4974: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4975: } elsif ($activity eq 'docs') {
4976: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4977: }
1.1061 raeburn 4978:
4979: my $output .= <<'END_MYBLOCK';
4980: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4981: var options = "width=" + w + ",height=" + h + ",";
4982: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4983: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4984: var newWin = window.open(url, wdwName, options);
4985: newWin.focus();
4986: }
1.890 droeschl 4987: END_MYBLOCK
1.854 kalberla 4988:
1.1061 raeburn 4989: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4990:
1.1061 raeburn 4991: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4992: my $text = &mt('Communication Blocked');
1.1217 raeburn 4993: my $class = 'LC_comblock';
1.1062 raeburn 4994: if ($activity eq 'docs') {
4995: $text = &mt('Content Access Blocked');
1.1217 raeburn 4996: $class = '';
1.1063 raeburn 4997: } elsif ($activity eq 'printout') {
4998: $text = &mt('Printing Blocked');
1.1232 raeburn 4999: } elsif ($activity eq 'passwd') {
5000: $text = &mt('Password Changing Blocked');
1.1062 raeburn 5001: }
1.1061 raeburn 5002: $output .= <<"END_BLOCK";
1.1217 raeburn 5003: <div class='$class'>
1.869 kalberla 5004: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5005: title='$text'>
5006: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5007: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5008: title='$text'>$text</a>
1.867 kalberla 5009: </div>
5010:
5011: END_BLOCK
1.474 raeburn 5012:
1.1061 raeburn 5013: return ($blocked, $output);
1.854 kalberla 5014: }
1.490 raeburn 5015:
1.60 matthew 5016: ###############################################
5017:
1.682 raeburn 5018: sub check_ip_acc {
1.1201 raeburn 5019: my ($acc,$clientip)=@_;
1.682 raeburn 5020: &Apache::lonxml::debug("acc is $acc");
5021: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5022: return 1;
5023: }
1.1219 raeburn 5024: my $allowed;
1.1201 raeburn 5025: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
1.682 raeburn 5026:
5027: my $name;
1.1219 raeburn 5028: my %access = (
5029: allowfrom => 1,
5030: denyfrom => 0,
5031: );
5032: my @allows;
5033: my @denies;
5034: foreach my $item (split(',',$acc)) {
5035: $item =~ s/^\s*//;
5036: $item =~ s/\s*$//;
5037: my $pattern;
5038: if ($item =~ /^\!(.+)$/) {
5039: push(@denies,$1);
5040: } else {
5041: push(@allows,$item);
5042: }
5043: }
5044: my $numdenies = scalar(@denies);
5045: my $numallows = scalar(@allows);
5046: my $count = 0;
5047: foreach my $pattern (@denies,@allows) {
5048: $count ++;
5049: my $acctype = 'allowfrom';
5050: if ($count <= $numdenies) {
5051: $acctype = 'denyfrom';
5052: }
1.682 raeburn 5053: if ($pattern =~ /\*$/) {
5054: #35.8.*
5055: $pattern=~s/\*//;
1.1219 raeburn 5056: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5057: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5058: #35.8.3.[34-56]
5059: my $low=$2;
5060: my $high=$3;
5061: $pattern=$1;
5062: if ($ip =~ /^\Q$pattern\E/) {
5063: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5064: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5065: }
5066: } elsif ($pattern =~ /^\*/) {
5067: #*.msu.edu
5068: $pattern=~s/\*//;
5069: if (!defined($name)) {
5070: use Socket;
5071: my $netaddr=inet_aton($ip);
5072: ($name)=gethostbyaddr($netaddr,AF_INET);
5073: }
1.1219 raeburn 5074: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5075: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5076: #127.0.0.1
1.1219 raeburn 5077: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5078: } else {
5079: #some.name.com
5080: if (!defined($name)) {
5081: use Socket;
5082: my $netaddr=inet_aton($ip);
5083: ($name)=gethostbyaddr($netaddr,AF_INET);
5084: }
1.1219 raeburn 5085: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5086: }
5087: if ($allowed =~ /^(0|1)$/) { last; }
5088: }
5089: if ($allowed eq '') {
5090: if ($numdenies && !$numallows) {
5091: $allowed = 1;
5092: } else {
5093: $allowed = 0;
1.682 raeburn 5094: }
5095: }
5096: return $allowed;
5097: }
5098:
5099: ###############################################
5100:
1.60 matthew 5101: =pod
5102:
1.112 bowersj2 5103: =head1 Domain Template Functions
5104:
5105: =over 4
5106:
5107: =item * &determinedomain()
1.60 matthew 5108:
5109: Inputs: $domain (usually will be undef)
5110:
1.63 www 5111: Returns: Determines which domain should be used for designs
1.60 matthew 5112:
5113: =cut
1.54 www 5114:
1.60 matthew 5115: ###############################################
1.63 www 5116: sub determinedomain {
5117: my $domain=shift;
1.531 albertel 5118: if (! $domain) {
1.60 matthew 5119: # Determine domain if we have not been given one
1.893 raeburn 5120: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5121: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5122: if ($env{'request.role.domain'}) {
5123: $domain=$env{'request.role.domain'};
1.60 matthew 5124: }
5125: }
1.63 www 5126: return $domain;
5127: }
5128: ###############################################
1.517 raeburn 5129:
1.518 albertel 5130: sub devalidate_domconfig_cache {
5131: my ($udom)=@_;
5132: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5133: }
5134:
5135: # ---------------------- Get domain configuration for a domain
5136: sub get_domainconf {
5137: my ($udom) = @_;
5138: my $cachetime=1800;
5139: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5140: if (defined($cached)) { return %{$result}; }
5141:
5142: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5143: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5144: my (%designhash,%legacy);
1.518 albertel 5145: if (keys(%domconfig) > 0) {
5146: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5147: if (keys(%{$domconfig{'login'}})) {
5148: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5149: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5150: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5151: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5152: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5153: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5154: if ($key eq 'loginvia') {
5155: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5156: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5157: $designhash{$udom.'.login.loginvia'} = $server;
5158: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5159:
5160: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5161: } else {
5162: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5163: }
1.948 raeburn 5164: }
1.1208 raeburn 5165: } elsif ($key eq 'headtag') {
5166: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5167: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5168: }
1.946 raeburn 5169: }
1.1208 raeburn 5170: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5171: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5172: }
1.946 raeburn 5173: }
5174: }
5175: }
5176: } else {
5177: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5178: $designhash{$udom.'.login.'.$key.'_'.$img} =
5179: $domconfig{'login'}{$key}{$img};
5180: }
1.699 raeburn 5181: }
5182: } else {
5183: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5184: }
1.632 raeburn 5185: }
5186: } else {
5187: $legacy{'login'} = 1;
1.518 albertel 5188: }
1.632 raeburn 5189: } else {
5190: $legacy{'login'} = 1;
1.518 albertel 5191: }
5192: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5193: if (keys(%{$domconfig{'rolecolors'}})) {
5194: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5195: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5196: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5197: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5198: }
1.518 albertel 5199: }
5200: }
1.632 raeburn 5201: } else {
5202: $legacy{'rolecolors'} = 1;
1.518 albertel 5203: }
1.632 raeburn 5204: } else {
5205: $legacy{'rolecolors'} = 1;
1.518 albertel 5206: }
1.948 raeburn 5207: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5208: if ($domconfig{'autoenroll'}{'co-owners'}) {
5209: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5210: }
5211: }
1.632 raeburn 5212: if (keys(%legacy) > 0) {
5213: my %legacyhash = &get_legacy_domconf($udom);
5214: foreach my $item (keys(%legacyhash)) {
5215: if ($item =~ /^\Q$udom\E\.login/) {
5216: if ($legacy{'login'}) {
5217: $designhash{$item} = $legacyhash{$item};
5218: }
5219: } else {
5220: if ($legacy{'rolecolors'}) {
5221: $designhash{$item} = $legacyhash{$item};
5222: }
1.518 albertel 5223: }
5224: }
5225: }
1.632 raeburn 5226: } else {
5227: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5228: }
5229: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5230: $cachetime);
5231: return %designhash;
5232: }
5233:
1.632 raeburn 5234: sub get_legacy_domconf {
5235: my ($udom) = @_;
5236: my %legacyhash;
5237: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5238: my $designfile = $designdir.'/'.$udom.'.tab';
5239: if (-e $designfile) {
5240: if ( open (my $fh,"<$designfile") ) {
5241: while (my $line = <$fh>) {
5242: next if ($line =~ /^\#/);
5243: chomp($line);
5244: my ($key,$val)=(split(/\=/,$line));
5245: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5246: }
5247: close($fh);
5248: }
5249: }
1.1026 raeburn 5250: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5251: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5252: }
5253: return %legacyhash;
5254: }
5255:
1.63 www 5256: =pod
5257:
1.112 bowersj2 5258: =item * &domainlogo()
1.63 www 5259:
5260: Inputs: $domain (usually will be undef)
5261:
5262: Returns: A link to a domain logo, if the domain logo exists.
5263: If the domain logo does not exist, a description of the domain.
5264:
5265: =cut
1.112 bowersj2 5266:
1.63 www 5267: ###############################################
5268: sub domainlogo {
1.517 raeburn 5269: my $domain = &determinedomain(shift);
1.518 albertel 5270: my %designhash = &get_domainconf($domain);
1.517 raeburn 5271: # See if there is a logo
5272: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5273: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5274: if ($imgsrc =~ m{^/(adm|res)/}) {
5275: if ($imgsrc =~ m{^/res/}) {
5276: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5277: &Apache::lonnet::repcopy($local_name);
5278: }
5279: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5280: }
5281: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5282: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5283: return &Apache::lonnet::domain($domain,'description');
1.59 www 5284: } else {
1.60 matthew 5285: return '';
1.59 www 5286: }
5287: }
1.63 www 5288: ##############################################
5289:
5290: =pod
5291:
1.112 bowersj2 5292: =item * &designparm()
1.63 www 5293:
5294: Inputs: $which parameter; $domain (usually will be undef)
5295:
5296: Returns: value of designparamter $which
5297:
5298: =cut
1.112 bowersj2 5299:
1.397 albertel 5300:
1.400 albertel 5301: ##############################################
1.397 albertel 5302: sub designparm {
5303: my ($which,$domain)=@_;
5304: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5305: return $env{'environment.color.'.$which};
1.96 www 5306: }
1.63 www 5307: $domain=&determinedomain($domain);
1.1016 raeburn 5308: my %domdesign;
5309: unless ($domain eq 'public') {
5310: %domdesign = &get_domainconf($domain);
5311: }
1.520 raeburn 5312: my $output;
1.517 raeburn 5313: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5314: $output = $domdesign{$domain.'.'.$which};
1.63 www 5315: } else {
1.520 raeburn 5316: $output = $defaultdesign{$which};
5317: }
5318: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5319: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5320: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5321: if ($output =~ m{^/res/}) {
5322: my $local_name = &Apache::lonnet::filelocation('',$output);
5323: &Apache::lonnet::repcopy($local_name);
5324: }
1.520 raeburn 5325: $output = &lonhttpdurl($output);
5326: }
1.63 www 5327: }
1.520 raeburn 5328: return $output;
1.63 www 5329: }
1.59 www 5330:
1.822 bisitz 5331: ##############################################
5332: =pod
5333:
1.832 bisitz 5334: =item * &authorspace()
5335:
1.1028 raeburn 5336: Inputs: $url (usually will be undef).
1.832 bisitz 5337:
1.1132 raeburn 5338: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5339: directory being viewed (or for which action is being taken).
5340: If $url is provided, and begins /priv/<domain>/<uname>
5341: the path will be that portion of the $context argument.
5342: Otherwise the path will be for the author space of the current
5343: user when the current role is author, or for that of the
5344: co-author/assistant co-author space when the current role
5345: is co-author or assistant co-author.
1.832 bisitz 5346:
5347: =cut
5348:
5349: sub authorspace {
1.1028 raeburn 5350: my ($url) = @_;
5351: if ($url ne '') {
5352: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5353: return $1;
5354: }
5355: }
1.832 bisitz 5356: my $caname = '';
1.1024 www 5357: my $cadom = '';
1.1028 raeburn 5358: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5359: ($cadom,$caname) =
1.832 bisitz 5360: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5361: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5362: $caname = $env{'user.name'};
1.1024 www 5363: $cadom = $env{'user.domain'};
1.832 bisitz 5364: }
1.1028 raeburn 5365: if (($caname ne '') && ($cadom ne '')) {
5366: return "/priv/$cadom/$caname/";
5367: }
5368: return;
1.832 bisitz 5369: }
5370:
5371: ##############################################
5372: =pod
5373:
1.822 bisitz 5374: =item * &head_subbox()
5375:
5376: Inputs: $content (contains HTML code with page functions, etc.)
5377:
5378: Returns: HTML div with $content
5379: To be included in page header
5380:
5381: =cut
5382:
5383: sub head_subbox {
5384: my ($content)=@_;
5385: my $output =
1.993 raeburn 5386: '<div class="LC_head_subbox">'
1.822 bisitz 5387: .$content
5388: .'</div>'
5389: }
5390:
5391: ##############################################
5392: =pod
5393:
5394: =item * &CSTR_pageheader()
5395:
1.1026 raeburn 5396: Input: (optional) filename from which breadcrumb trail is built.
5397: In most cases no input as needed, as $env{'request.filename'}
5398: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5399:
5400: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5401: To be included on Authoring Space pages
1.822 bisitz 5402:
5403: =cut
5404:
5405: sub CSTR_pageheader {
1.1026 raeburn 5406: my ($trailfile) = @_;
5407: if ($trailfile eq '') {
5408: $trailfile = $env{'request.filename'};
5409: }
5410:
5411: # this is for resources; directories have customtitle, and crumbs
5412: # and select recent are created in lonpubdir.pm
5413:
5414: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5415: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5416: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5417: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5418: $formaction =~ s{/+}{/}g;
1.822 bisitz 5419:
5420: my $parentpath = '';
5421: my $lastitem = '';
5422: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5423: $parentpath = $1;
5424: $lastitem = $2;
5425: } else {
5426: $lastitem = $thisdisfn;
5427: }
1.921 bisitz 5428:
5429: my $output =
1.822 bisitz 5430: '<div>'
5431: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1132 raeburn 5432: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5433: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5434: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5435: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5436:
5437: if ($lastitem) {
5438: $output .=
5439: '<span class="LC_filename">'
5440: .$lastitem
5441: .'</span>';
5442: }
1.1245 ! raeburn 5443:
1.921 bisitz 5444: $output .=
5445: '<br />'
1.822 bisitz 5446: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5447: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5448: .'</form>'
5449: .&Apache::lonmenu::constspaceform()
5450: .'</div>';
1.921 bisitz 5451:
5452: return $output;
1.822 bisitz 5453: }
5454:
1.60 matthew 5455: ###############################################
5456: ###############################################
5457:
5458: =pod
5459:
1.112 bowersj2 5460: =back
5461:
1.549 albertel 5462: =head1 HTML Helpers
1.112 bowersj2 5463:
5464: =over 4
5465:
5466: =item * &bodytag()
1.60 matthew 5467:
5468: Returns a uniform header for LON-CAPA web pages.
5469:
5470: Inputs:
5471:
1.112 bowersj2 5472: =over 4
5473:
5474: =item * $title, A title to be displayed on the page.
5475:
5476: =item * $function, the current role (can be undef).
5477:
5478: =item * $addentries, extra parameters for the <body> tag.
5479:
5480: =item * $bodyonly, if defined, only return the <body> tag.
5481:
5482: =item * $domain, if defined, force a given domain.
5483:
5484: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5485: text interface only)
1.60 matthew 5486:
1.814 bisitz 5487: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5488: navigational links
1.317 albertel 5489:
1.338 albertel 5490: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5491:
1.460 albertel 5492: =item * $args, optional argument valid values are
5493: no_auto_mt_title -> prevents &mt()ing the title arg
5494:
1.1096 raeburn 5495: =item * $advtoolsref, optional argument, ref to an array containing
5496: inlineremote items to be added in "Functions" menu below
5497: breadcrumbs.
5498:
1.112 bowersj2 5499: =back
5500:
1.60 matthew 5501: Returns: A uniform header for LON-CAPA web pages.
5502: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5503: If $bodyonly is undef or zero, an html string containing a <body> tag and
5504: other decorations will be returned.
5505:
5506: =cut
5507:
1.54 www 5508: sub bodytag {
1.831 bisitz 5509: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5510: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5511:
1.954 raeburn 5512: my $public;
5513: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5514: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5515: $public = 1;
5516: }
1.460 albertel 5517: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 5518: my $httphost = $args->{'use_absolute'};
1.339 albertel 5519:
1.183 matthew 5520: $function = &get_users_function() if (!$function);
1.339 albertel 5521: my $img = &designparm($function.'.img',$domain);
5522: my $font = &designparm($function.'.font',$domain);
5523: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5524:
1.803 bisitz 5525: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5526: 'bgcolor' => $pgbg,
1.339 albertel 5527: 'text' => $font,
5528: 'alink' => &designparm($function.'.alink',$domain),
5529: 'vlink' => &designparm($function.'.vlink',$domain),
5530: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5531: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5532:
1.63 www 5533: # role and realm
1.1178 raeburn 5534: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5535: if ($realm) {
5536: $realm = '/'.$realm;
5537: }
1.378 raeburn 5538: if ($role eq 'ca') {
1.479 albertel 5539: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5540: $realm = &plainname($rname,$rdom);
1.378 raeburn 5541: }
1.55 www 5542: # realm
1.258 albertel 5543: if ($env{'request.course.id'}) {
1.378 raeburn 5544: if ($env{'request.role'} !~ /^cr/) {
5545: $role = &Apache::lonnet::plaintext($role,&course_type());
5546: }
1.898 raeburn 5547: if ($env{'request.course.sec'}) {
5548: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5549: }
1.359 albertel 5550: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5551: } else {
5552: $role = &Apache::lonnet::plaintext($role);
1.54 www 5553: }
1.433 albertel 5554:
1.359 albertel 5555: if (!$realm) { $realm=' '; }
1.330 albertel 5556:
1.438 albertel 5557: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5558:
1.101 www 5559: # construct main body tag
1.359 albertel 5560: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 5561: &Apache::lontexconvert::init_math_support();
1.252 albertel 5562:
1.1131 raeburn 5563: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5564:
1.1130 raeburn 5565: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5566: return $bodytag;
1.1130 raeburn 5567: }
1.359 albertel 5568:
1.954 raeburn 5569: if ($public) {
1.433 albertel 5570: undef($role);
5571: }
1.359 albertel 5572:
1.762 bisitz 5573: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5574: #
5575: # Extra info if you are the DC
5576: my $dc_info = '';
5577: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5578: $env{'course.'.$env{'request.course.id'}.
5579: '.domain'}.'/'})) {
5580: my $cid = $env{'request.course.id'};
1.917 raeburn 5581: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5582: $dc_info =~ s/\s+$//;
1.359 albertel 5583: }
5584:
1.1237 raeburn 5585: my $crstype;
5586: if ($env{'request.course.id'}) {
5587: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
5588: } elsif ($args->{'crstype'}) {
5589: $crstype = $args->{'crstype'};
5590: }
5591: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
5592: undef($role);
5593: } else {
1.1242 raeburn 5594: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 5595: }
1.853 droeschl 5596:
1.903 droeschl 5597: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5598:
5599: # if ($env{'request.state'} eq 'construct') {
5600: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5601: # }
5602:
1.1130 raeburn 5603: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 5604: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5605:
1.1237 raeburn 5606: my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
1.359 albertel 5607:
1.916 droeschl 5608: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5609: if ($dc_info) {
5610: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5611: }
1.1130 raeburn 5612: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.916 droeschl 5613: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5614: return $bodytag;
5615: }
1.894 droeschl 5616:
1.927 raeburn 5617: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1130 raeburn 5618: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5619: }
1.916 droeschl 5620:
1.1130 raeburn 5621: $bodytag .= $right;
1.852 droeschl 5622:
1.917 raeburn 5623: if ($dc_info) {
5624: $dc_info = &dc_courseid_toggle($dc_info);
5625: }
5626: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5627:
1.1169 raeburn 5628: #if directed to not display the secondary menu, don't.
1.1168 raeburn 5629: if ($args->{'no_secondary_menu'}) {
5630: return $bodytag;
5631: }
1.1169 raeburn 5632: #don't show menus for public users
1.954 raeburn 5633: if (!$public){
1.1154 raeburn 5634: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5635: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5636: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5637: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5638: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5639: $args->{'bread_crumbs'});
1.1096 raeburn 5640: } elsif ($forcereg) {
5641: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5642: $args->{'group'});
5643: } else {
5644: $bodytag .=
5645: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5646: $forcereg,$args->{'group'},
5647: $args->{'bread_crumbs'},
5648: $advtoolsref);
1.920 raeburn 5649: }
1.903 droeschl 5650: }else{
5651: # this is to seperate menu from content when there's no secondary
5652: # menu. Especially needed for public accessible ressources.
5653: $bodytag .= '<hr style="clear:both" />';
5654: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5655: }
1.903 droeschl 5656:
1.235 raeburn 5657: return $bodytag;
1.182 matthew 5658: }
5659:
1.917 raeburn 5660: sub dc_courseid_toggle {
5661: my ($dc_info) = @_;
1.980 raeburn 5662: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5663: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5664: &mt('(More ...)').'</a></span>'.
5665: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5666: }
5667:
1.330 albertel 5668: sub make_attr_string {
5669: my ($register,$attr_ref) = @_;
5670:
5671: if ($attr_ref && !ref($attr_ref)) {
5672: die("addentries Must be a hash ref ".
5673: join(':',caller(1))." ".
5674: join(':',caller(0))." ");
5675: }
5676:
5677: if ($register) {
1.339 albertel 5678: my ($on_load,$on_unload);
5679: foreach my $key (keys(%{$attr_ref})) {
5680: if (lc($key) eq 'onload') {
5681: $on_load.=$attr_ref->{$key}.';';
5682: delete($attr_ref->{$key});
5683:
5684: } elsif (lc($key) eq 'onunload') {
5685: $on_unload.=$attr_ref->{$key}.';';
5686: delete($attr_ref->{$key});
5687: }
5688: }
1.953 droeschl 5689: $attr_ref->{'onload'} = $on_load;
5690: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5691: }
1.339 albertel 5692:
1.330 albertel 5693: my $attr_string;
1.1159 raeburn 5694: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5695: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5696: }
5697: return $attr_string;
5698: }
5699:
5700:
1.182 matthew 5701: ###############################################
1.251 albertel 5702: ###############################################
5703:
5704: =pod
5705:
5706: =item * &endbodytag()
5707:
5708: Returns a uniform footer for LON-CAPA web pages.
5709:
1.635 raeburn 5710: Inputs: 1 - optional reference to an args hash
5711: If in the hash, key for noredirectlink has a value which evaluates to true,
5712: a 'Continue' link is not displayed if the page contains an
5713: internal redirect in the <head></head> section,
5714: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5715:
5716: =cut
5717:
5718: sub endbodytag {
1.635 raeburn 5719: my ($args) = @_;
1.1080 raeburn 5720: my $endbodytag;
5721: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5722: $endbodytag='</body>';
5723: }
1.315 albertel 5724: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5725: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5726: $endbodytag=
5727: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5728: &mt('Continue').'</a>'.
5729: $endbodytag;
5730: }
1.315 albertel 5731: }
1.251 albertel 5732: return $endbodytag;
5733: }
5734:
1.352 albertel 5735: =pod
5736:
5737: =item * &standard_css()
5738:
5739: Returns a style sheet
5740:
5741: Inputs: (all optional)
5742: domain -> force to color decorate a page for a specific
5743: domain
5744: function -> force usage of a specific rolish color scheme
5745: bgcolor -> override the default page bgcolor
5746:
5747: =cut
5748:
1.343 albertel 5749: sub standard_css {
1.345 albertel 5750: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5751: $function = &get_users_function() if (!$function);
5752: my $img = &designparm($function.'.img', $domain);
5753: my $tabbg = &designparm($function.'.tabbg', $domain);
5754: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5755: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5756: #second colour for later usage
1.345 albertel 5757: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5758: my $pgbg_or_bgcolor =
5759: $bgcolor ||
1.352 albertel 5760: &designparm($function.'.pgbg', $domain);
1.382 albertel 5761: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5762: my $alink = &designparm($function.'.alink', $domain);
5763: my $vlink = &designparm($function.'.vlink', $domain);
5764: my $link = &designparm($function.'.link', $domain);
5765:
1.602 albertel 5766: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5767: my $mono = 'monospace';
1.850 bisitz 5768: my $data_table_head = $sidebg;
5769: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5770: my $data_table_dark = '#E0E0E0';
1.470 banghart 5771: my $data_table_darker = '#CCCCCC';
1.349 albertel 5772: my $data_table_highlight = '#FFFF00';
1.352 albertel 5773: my $mail_new = '#FFBB77';
5774: my $mail_new_hover = '#DD9955';
5775: my $mail_read = '#BBBB77';
5776: my $mail_read_hover = '#999944';
5777: my $mail_replied = '#AAAA88';
5778: my $mail_replied_hover = '#888855';
5779: my $mail_other = '#99BBBB';
5780: my $mail_other_hover = '#669999';
1.391 albertel 5781: my $table_header = '#DDDDDD';
1.489 raeburn 5782: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5783: my $lg_border_color = '#C8C8C8';
1.952 onken 5784: my $button_hover = '#BF2317';
1.392 albertel 5785:
1.608 albertel 5786: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5787: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5788: : '0 3px 0 4px';
1.448 albertel 5789:
1.523 albertel 5790:
1.343 albertel 5791: return <<END;
1.947 droeschl 5792:
5793: /* needed for iframe to allow 100% height in FF */
5794: body, html {
5795: margin: 0;
5796: padding: 0 0.5%;
5797: height: 99%; /* to avoid scrollbars */
5798: }
5799:
1.795 www 5800: body {
1.911 bisitz 5801: font-family: $sans;
5802: line-height:130%;
5803: font-size:0.83em;
5804: color:$font;
1.795 www 5805: }
5806:
1.959 onken 5807: a:focus,
5808: a:focus img {
1.795 www 5809: color: red;
5810: }
1.698 harmsja 5811:
1.911 bisitz 5812: form, .inline {
5813: display: inline;
1.795 www 5814: }
1.721 harmsja 5815:
1.795 www 5816: .LC_right {
1.911 bisitz 5817: text-align:right;
1.795 www 5818: }
5819:
5820: .LC_middle {
1.911 bisitz 5821: vertical-align:middle;
1.795 www 5822: }
1.721 harmsja 5823:
1.1130 raeburn 5824: .LC_floatleft {
5825: float: left;
5826: }
5827:
5828: .LC_floatright {
5829: float: right;
5830: }
5831:
1.911 bisitz 5832: .LC_400Box {
5833: width:400px;
5834: }
1.721 harmsja 5835:
1.947 droeschl 5836: .LC_iframecontainer {
5837: width: 98%;
5838: margin: 0;
5839: position: fixed;
5840: top: 8.5em;
5841: bottom: 0;
5842: }
5843:
5844: .LC_iframecontainer iframe{
5845: border: none;
5846: width: 100%;
5847: height: 100%;
5848: }
5849:
1.778 bisitz 5850: .LC_filename {
5851: font-family: $mono;
5852: white-space:pre;
1.921 bisitz 5853: font-size: 120%;
1.778 bisitz 5854: }
5855:
5856: .LC_fileicon {
5857: border: none;
5858: height: 1.3em;
5859: vertical-align: text-bottom;
5860: margin-right: 0.3em;
5861: text-decoration:none;
5862: }
5863:
1.1008 www 5864: .LC_setting {
5865: text-decoration:underline;
5866: }
5867:
1.350 albertel 5868: .LC_error {
5869: color: red;
5870: }
1.795 www 5871:
1.1097 bisitz 5872: .LC_warning {
5873: color: darkorange;
5874: }
5875:
1.457 albertel 5876: .LC_diff_removed {
1.733 bisitz 5877: color: red;
1.394 albertel 5878: }
1.532 albertel 5879:
5880: .LC_info,
1.457 albertel 5881: .LC_success,
5882: .LC_diff_added {
1.350 albertel 5883: color: green;
5884: }
1.795 www 5885:
1.802 bisitz 5886: div.LC_confirm_box {
5887: background-color: #FAFAFA;
5888: border: 1px solid $lg_border_color;
5889: margin-right: 0;
5890: padding: 5px;
5891: }
5892:
5893: div.LC_confirm_box .LC_error img,
5894: div.LC_confirm_box .LC_success img {
5895: vertical-align: middle;
5896: }
5897:
1.1242 raeburn 5898: .LC_maxwidth {
5899: max-width: 100%;
5900: height: auto;
5901: }
5902:
1.1243 raeburn 5903: .LC_textsize_mobile {
5904: \@media only screen and (max-device-width: 480px) {
5905: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5906: }
5907: }
5908:
1.440 albertel 5909: .LC_icon {
1.771 droeschl 5910: border: none;
1.790 droeschl 5911: vertical-align: middle;
1.771 droeschl 5912: }
5913:
1.543 albertel 5914: .LC_docs_spacer {
5915: width: 25px;
5916: height: 1px;
1.771 droeschl 5917: border: none;
1.543 albertel 5918: }
1.346 albertel 5919:
1.532 albertel 5920: .LC_internal_info {
1.735 bisitz 5921: color: #999999;
1.532 albertel 5922: }
5923:
1.794 www 5924: .LC_discussion {
1.1050 www 5925: background: $data_table_dark;
1.911 bisitz 5926: border: 1px solid black;
5927: margin: 2px;
1.794 www 5928: }
5929:
5930: .LC_disc_action_left {
1.1050 www 5931: background: $sidebg;
1.911 bisitz 5932: text-align: left;
1.1050 www 5933: padding: 4px;
5934: margin: 2px;
1.794 www 5935: }
5936:
5937: .LC_disc_action_right {
1.1050 www 5938: background: $sidebg;
1.911 bisitz 5939: text-align: right;
1.1050 www 5940: padding: 4px;
5941: margin: 2px;
1.794 www 5942: }
5943:
5944: .LC_disc_new_item {
1.911 bisitz 5945: background: white;
5946: border: 2px solid red;
1.1050 www 5947: margin: 4px;
5948: padding: 4px;
1.794 www 5949: }
5950:
5951: .LC_disc_old_item {
1.911 bisitz 5952: background: white;
1.1050 www 5953: margin: 4px;
5954: padding: 4px;
1.794 www 5955: }
5956:
1.458 albertel 5957: table.LC_pastsubmission {
5958: border: 1px solid black;
5959: margin: 2px;
5960: }
5961:
1.924 bisitz 5962: table#LC_menubuttons {
1.345 albertel 5963: width: 100%;
5964: background: $pgbg;
1.392 albertel 5965: border: 2px;
1.402 albertel 5966: border-collapse: separate;
1.803 bisitz 5967: padding: 0;
1.345 albertel 5968: }
1.392 albertel 5969:
1.801 tempelho 5970: table#LC_title_bar a {
5971: color: $fontmenu;
5972: }
1.836 bisitz 5973:
1.807 droeschl 5974: table#LC_title_bar {
1.819 tempelho 5975: clear: both;
1.836 bisitz 5976: display: none;
1.807 droeschl 5977: }
5978:
1.795 www 5979: table#LC_title_bar,
1.933 droeschl 5980: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5981: table#LC_title_bar.LC_with_remote {
1.359 albertel 5982: width: 100%;
1.392 albertel 5983: border-color: $pgbg;
5984: border-style: solid;
5985: border-width: $border;
1.379 albertel 5986: background: $pgbg;
1.801 tempelho 5987: color: $fontmenu;
1.392 albertel 5988: border-collapse: collapse;
1.803 bisitz 5989: padding: 0;
1.819 tempelho 5990: margin: 0;
1.359 albertel 5991: }
1.795 www 5992:
1.933 droeschl 5993: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5994: margin: 0;
5995: padding: 0;
1.933 droeschl 5996: position: relative;
5997: list-style: none;
1.913 droeschl 5998: }
1.933 droeschl 5999: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6000: display: inline;
6001: }
1.933 droeschl 6002:
6003: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6004: padding: 0;
1.933 droeschl 6005: margin: 0;
6006: float: left;
1.913 droeschl 6007: }
1.933 droeschl 6008: .LC_breadcrumb_tools_tools {
6009: padding: 0;
6010: margin: 0;
1.913 droeschl 6011: float: right;
6012: }
6013:
1.1240 raeburn 6014: .LC_placement_prog {
6015: padding-right: 20px;
6016: font-weight: bold;
6017: font-size: 90%;
6018: }
6019:
1.359 albertel 6020: table#LC_title_bar td {
6021: background: $tabbg;
6022: }
1.795 www 6023:
1.911 bisitz 6024: table#LC_menubuttons img {
1.803 bisitz 6025: border: none;
1.346 albertel 6026: }
1.795 www 6027:
1.842 droeschl 6028: .LC_breadcrumbs_component {
1.911 bisitz 6029: float: right;
6030: margin: 0 1em;
1.357 albertel 6031: }
1.842 droeschl 6032: .LC_breadcrumbs_component img {
1.911 bisitz 6033: vertical-align: middle;
1.777 tempelho 6034: }
1.795 www 6035:
1.1243 raeburn 6036: .LC_breadcrumbs_hoverable {
6037: background: $sidebg;
6038: }
6039:
1.383 albertel 6040: td.LC_table_cell_checkbox {
6041: text-align: center;
6042: }
1.795 www 6043:
6044: .LC_fontsize_small {
1.911 bisitz 6045: font-size: 70%;
1.705 tempelho 6046: }
6047:
1.844 bisitz 6048: #LC_breadcrumbs {
1.911 bisitz 6049: clear:both;
6050: background: $sidebg;
6051: border-bottom: 1px solid $lg_border_color;
6052: line-height: 2.5em;
1.933 droeschl 6053: overflow: hidden;
1.911 bisitz 6054: margin: 0;
6055: padding: 0;
1.995 raeburn 6056: text-align: left;
1.819 tempelho 6057: }
1.862 bisitz 6058:
1.1098 bisitz 6059: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6060: clear:both;
6061: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6062: border: 1px solid $sidebg;
1.1098 bisitz 6063: margin: 0 0 10px 0;
1.966 bisitz 6064: padding: 3px;
1.995 raeburn 6065: text-align: left;
1.822 bisitz 6066: }
6067:
1.795 www 6068: .LC_fontsize_medium {
1.911 bisitz 6069: font-size: 85%;
1.705 tempelho 6070: }
6071:
1.795 www 6072: .LC_fontsize_large {
1.911 bisitz 6073: font-size: 120%;
1.705 tempelho 6074: }
6075:
1.346 albertel 6076: .LC_menubuttons_inline_text {
6077: color: $font;
1.698 harmsja 6078: font-size: 90%;
1.701 harmsja 6079: padding-left:3px;
1.346 albertel 6080: }
6081:
1.934 droeschl 6082: .LC_menubuttons_inline_text img{
6083: vertical-align: middle;
6084: }
6085:
1.1051 www 6086: li.LC_menubuttons_inline_text img {
1.951 onken 6087: cursor:pointer;
1.1002 droeschl 6088: text-decoration: none;
1.951 onken 6089: }
6090:
1.526 www 6091: .LC_menubuttons_link {
6092: text-decoration: none;
6093: }
1.795 www 6094:
1.522 albertel 6095: .LC_menubuttons_category {
1.521 www 6096: color: $font;
1.526 www 6097: background: $pgbg;
1.521 www 6098: font-size: larger;
6099: font-weight: bold;
6100: }
6101:
1.346 albertel 6102: td.LC_menubuttons_text {
1.911 bisitz 6103: color: $font;
1.346 albertel 6104: }
1.706 harmsja 6105:
1.346 albertel 6106: .LC_current_location {
6107: background: $tabbg;
6108: }
1.795 www 6109:
1.938 bisitz 6110: table.LC_data_table {
1.347 albertel 6111: border: 1px solid #000000;
1.402 albertel 6112: border-collapse: separate;
1.426 albertel 6113: border-spacing: 1px;
1.610 albertel 6114: background: $pgbg;
1.347 albertel 6115: }
1.795 www 6116:
1.422 albertel 6117: .LC_data_table_dense {
6118: font-size: small;
6119: }
1.795 www 6120:
1.507 raeburn 6121: table.LC_nested_outer {
6122: border: 1px solid #000000;
1.589 raeburn 6123: border-collapse: collapse;
1.803 bisitz 6124: border-spacing: 0;
1.507 raeburn 6125: width: 100%;
6126: }
1.795 www 6127:
1.879 raeburn 6128: table.LC_innerpickbox,
1.507 raeburn 6129: table.LC_nested {
1.803 bisitz 6130: border: none;
1.589 raeburn 6131: border-collapse: collapse;
1.803 bisitz 6132: border-spacing: 0;
1.507 raeburn 6133: width: 100%;
6134: }
1.795 www 6135:
1.911 bisitz 6136: table.LC_data_table tr th,
6137: table.LC_calendar tr th,
1.879 raeburn 6138: table.LC_prior_tries tr th,
6139: table.LC_innerpickbox tr th {
1.349 albertel 6140: font-weight: bold;
6141: background-color: $data_table_head;
1.801 tempelho 6142: color:$fontmenu;
1.701 harmsja 6143: font-size:90%;
1.347 albertel 6144: }
1.795 www 6145:
1.879 raeburn 6146: table.LC_innerpickbox tr th,
6147: table.LC_innerpickbox tr td {
6148: vertical-align: top;
6149: }
6150:
1.711 raeburn 6151: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6152: background-color: #CCCCCC;
1.711 raeburn 6153: font-weight: bold;
6154: text-align: left;
6155: }
1.795 www 6156:
1.912 bisitz 6157: table.LC_data_table tr.LC_odd_row > td {
6158: background-color: $data_table_light;
6159: padding: 2px;
6160: vertical-align: top;
6161: }
6162:
1.809 bisitz 6163: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6164: background-color: $data_table_light;
1.912 bisitz 6165: vertical-align: top;
6166: }
6167:
6168: table.LC_data_table tr.LC_even_row > td {
6169: background-color: $data_table_dark;
1.425 albertel 6170: padding: 2px;
1.900 bisitz 6171: vertical-align: top;
1.347 albertel 6172: }
1.795 www 6173:
1.809 bisitz 6174: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6175: background-color: $data_table_dark;
1.900 bisitz 6176: vertical-align: top;
1.347 albertel 6177: }
1.795 www 6178:
1.425 albertel 6179: table.LC_data_table tr.LC_data_table_highlight td {
6180: background-color: $data_table_darker;
6181: }
1.795 www 6182:
1.639 raeburn 6183: table.LC_data_table tr td.LC_leftcol_header {
6184: background-color: $data_table_head;
6185: font-weight: bold;
6186: }
1.795 www 6187:
1.451 albertel 6188: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6189: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6190: font-weight: bold;
6191: font-style: italic;
6192: text-align: center;
6193: padding: 8px;
1.347 albertel 6194: }
1.795 www 6195:
1.1114 raeburn 6196: table.LC_data_table tr.LC_empty_row td,
6197: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6198: background-color: $sidebg;
6199: }
6200:
6201: table.LC_nested tr.LC_empty_row td {
6202: background-color: #FFFFFF;
6203: }
6204:
1.890 droeschl 6205: table.LC_caption {
6206: }
6207:
1.507 raeburn 6208: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6209: padding: 4ex
6210: }
1.795 www 6211:
1.507 raeburn 6212: table.LC_nested_outer tr th {
6213: font-weight: bold;
1.801 tempelho 6214: color:$fontmenu;
1.507 raeburn 6215: background-color: $data_table_head;
1.701 harmsja 6216: font-size: small;
1.507 raeburn 6217: border-bottom: 1px solid #000000;
6218: }
1.795 www 6219:
1.507 raeburn 6220: table.LC_nested_outer tr td.LC_subheader {
6221: background-color: $data_table_head;
6222: font-weight: bold;
6223: font-size: small;
6224: border-bottom: 1px solid #000000;
6225: text-align: right;
1.451 albertel 6226: }
1.795 www 6227:
1.507 raeburn 6228: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6229: background-color: #CCCCCC;
1.451 albertel 6230: font-weight: bold;
6231: font-size: small;
1.507 raeburn 6232: text-align: center;
6233: }
1.795 www 6234:
1.589 raeburn 6235: table.LC_nested tr.LC_info_row td.LC_left_item,
6236: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6237: text-align: left;
1.451 albertel 6238: }
1.795 www 6239:
1.507 raeburn 6240: table.LC_nested td {
1.735 bisitz 6241: background-color: #FFFFFF;
1.451 albertel 6242: font-size: small;
1.507 raeburn 6243: }
1.795 www 6244:
1.507 raeburn 6245: table.LC_nested_outer tr th.LC_right_item,
6246: table.LC_nested tr.LC_info_row td.LC_right_item,
6247: table.LC_nested tr.LC_odd_row td.LC_right_item,
6248: table.LC_nested tr td.LC_right_item {
1.451 albertel 6249: text-align: right;
6250: }
6251:
1.507 raeburn 6252: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6253: background-color: #EEEEEE;
1.451 albertel 6254: }
6255:
1.473 raeburn 6256: table.LC_createuser {
6257: }
6258:
6259: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6260: font-size: small;
1.473 raeburn 6261: }
6262:
6263: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6264: background-color: #CCCCCC;
1.473 raeburn 6265: font-weight: bold;
6266: text-align: center;
6267: }
6268:
1.349 albertel 6269: table.LC_calendar {
6270: border: 1px solid #000000;
6271: border-collapse: collapse;
1.917 raeburn 6272: width: 98%;
1.349 albertel 6273: }
1.795 www 6274:
1.349 albertel 6275: table.LC_calendar_pickdate {
6276: font-size: xx-small;
6277: }
1.795 www 6278:
1.349 albertel 6279: table.LC_calendar tr td {
6280: border: 1px solid #000000;
6281: vertical-align: top;
1.917 raeburn 6282: width: 14%;
1.349 albertel 6283: }
1.795 www 6284:
1.349 albertel 6285: table.LC_calendar tr td.LC_calendar_day_empty {
6286: background-color: $data_table_dark;
6287: }
1.795 www 6288:
1.779 bisitz 6289: table.LC_calendar tr td.LC_calendar_day_current {
6290: background-color: $data_table_highlight;
1.777 tempelho 6291: }
1.795 www 6292:
1.938 bisitz 6293: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6294: background-color: $mail_new;
6295: }
1.795 www 6296:
1.938 bisitz 6297: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6298: background-color: $mail_new_hover;
6299: }
1.795 www 6300:
1.938 bisitz 6301: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6302: background-color: $mail_read;
6303: }
1.795 www 6304:
1.938 bisitz 6305: /*
6306: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6307: background-color: $mail_read_hover;
6308: }
1.938 bisitz 6309: */
1.795 www 6310:
1.938 bisitz 6311: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6312: background-color: $mail_replied;
6313: }
1.795 www 6314:
1.938 bisitz 6315: /*
6316: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6317: background-color: $mail_replied_hover;
6318: }
1.938 bisitz 6319: */
1.795 www 6320:
1.938 bisitz 6321: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6322: background-color: $mail_other;
6323: }
1.795 www 6324:
1.938 bisitz 6325: /*
6326: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6327: background-color: $mail_other_hover;
6328: }
1.938 bisitz 6329: */
1.494 raeburn 6330:
1.777 tempelho 6331: table.LC_data_table tr > td.LC_browser_file,
6332: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6333: background: #AAEE77;
1.389 albertel 6334: }
1.795 www 6335:
1.777 tempelho 6336: table.LC_data_table tr > td.LC_browser_file_locked,
6337: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6338: background: #FFAA99;
1.387 albertel 6339: }
1.795 www 6340:
1.777 tempelho 6341: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6342: background: #888888;
1.779 bisitz 6343: }
1.795 www 6344:
1.777 tempelho 6345: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6346: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6347: background: #F8F866;
1.777 tempelho 6348: }
1.795 www 6349:
1.696 bisitz 6350: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6351: background: #E0E8FF;
1.387 albertel 6352: }
1.696 bisitz 6353:
1.707 bisitz 6354: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6355: /* background: #77FF77; */
1.707 bisitz 6356: }
1.795 www 6357:
1.707 bisitz 6358: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6359: border-right: 8px solid #FFFF77;
1.707 bisitz 6360: }
1.795 www 6361:
1.707 bisitz 6362: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6363: border-right: 8px solid #FFAA77;
1.707 bisitz 6364: }
1.795 www 6365:
1.707 bisitz 6366: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6367: border-right: 8px solid #FF7777;
1.707 bisitz 6368: }
1.795 www 6369:
1.707 bisitz 6370: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6371: border-right: 8px solid #AAFF77;
1.707 bisitz 6372: }
1.795 www 6373:
1.707 bisitz 6374: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6375: border-right: 8px solid #11CC55;
1.707 bisitz 6376: }
6377:
1.388 albertel 6378: span.LC_current_location {
1.701 harmsja 6379: font-size:larger;
1.388 albertel 6380: background: $pgbg;
6381: }
1.387 albertel 6382:
1.1029 www 6383: span.LC_current_nav_location {
6384: font-weight:bold;
6385: background: $sidebg;
6386: }
6387:
1.395 albertel 6388: span.LC_parm_menu_item {
6389: font-size: larger;
6390: }
1.795 www 6391:
1.395 albertel 6392: span.LC_parm_scope_all {
6393: color: red;
6394: }
1.795 www 6395:
1.395 albertel 6396: span.LC_parm_scope_folder {
6397: color: green;
6398: }
1.795 www 6399:
1.395 albertel 6400: span.LC_parm_scope_resource {
6401: color: orange;
6402: }
1.795 www 6403:
1.395 albertel 6404: span.LC_parm_part {
6405: color: blue;
6406: }
1.795 www 6407:
1.911 bisitz 6408: span.LC_parm_folder,
6409: span.LC_parm_symb {
1.395 albertel 6410: font-size: x-small;
6411: font-family: $mono;
6412: color: #AAAAAA;
6413: }
6414:
1.977 bisitz 6415: ul.LC_parm_parmlist li {
6416: display: inline-block;
6417: padding: 0.3em 0.8em;
6418: vertical-align: top;
6419: width: 150px;
6420: border-top:1px solid $lg_border_color;
6421: }
6422:
1.795 www 6423: td.LC_parm_overview_level_menu,
6424: td.LC_parm_overview_map_menu,
6425: td.LC_parm_overview_parm_selectors,
6426: td.LC_parm_overview_restrictions {
1.396 albertel 6427: border: 1px solid black;
6428: border-collapse: collapse;
6429: }
1.795 www 6430:
1.396 albertel 6431: table.LC_parm_overview_restrictions td {
6432: border-width: 1px 4px 1px 4px;
6433: border-style: solid;
6434: border-color: $pgbg;
6435: text-align: center;
6436: }
1.795 www 6437:
1.396 albertel 6438: table.LC_parm_overview_restrictions th {
6439: background: $tabbg;
6440: border-width: 1px 4px 1px 4px;
6441: border-style: solid;
6442: border-color: $pgbg;
6443: }
1.795 www 6444:
1.398 albertel 6445: table#LC_helpmenu {
1.803 bisitz 6446: border: none;
1.398 albertel 6447: height: 55px;
1.803 bisitz 6448: border-spacing: 0;
1.398 albertel 6449: }
6450:
6451: table#LC_helpmenu fieldset legend {
6452: font-size: larger;
6453: }
1.795 www 6454:
1.397 albertel 6455: table#LC_helpmenu_links {
6456: width: 100%;
6457: border: 1px solid black;
6458: background: $pgbg;
1.803 bisitz 6459: padding: 0;
1.397 albertel 6460: border-spacing: 1px;
6461: }
1.795 www 6462:
1.397 albertel 6463: table#LC_helpmenu_links tr td {
6464: padding: 1px;
6465: background: $tabbg;
1.399 albertel 6466: text-align: center;
6467: font-weight: bold;
1.397 albertel 6468: }
1.396 albertel 6469:
1.795 www 6470: table#LC_helpmenu_links a:link,
6471: table#LC_helpmenu_links a:visited,
1.397 albertel 6472: table#LC_helpmenu_links a:active {
6473: text-decoration: none;
6474: color: $font;
6475: }
1.795 www 6476:
1.397 albertel 6477: table#LC_helpmenu_links a:hover {
6478: text-decoration: underline;
6479: color: $vlink;
6480: }
1.396 albertel 6481:
1.417 albertel 6482: .LC_chrt_popup_exists {
6483: border: 1px solid #339933;
6484: margin: -1px;
6485: }
1.795 www 6486:
1.417 albertel 6487: .LC_chrt_popup_up {
6488: border: 1px solid yellow;
6489: margin: -1px;
6490: }
1.795 www 6491:
1.417 albertel 6492: .LC_chrt_popup {
6493: border: 1px solid #8888FF;
6494: background: #CCCCFF;
6495: }
1.795 www 6496:
1.421 albertel 6497: table.LC_pick_box {
6498: border-collapse: separate;
6499: background: white;
6500: border: 1px solid black;
6501: border-spacing: 1px;
6502: }
1.795 www 6503:
1.421 albertel 6504: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6505: background: $sidebg;
1.421 albertel 6506: font-weight: bold;
1.900 bisitz 6507: text-align: left;
1.740 bisitz 6508: vertical-align: top;
1.421 albertel 6509: width: 184px;
6510: padding: 8px;
6511: }
1.795 www 6512:
1.579 raeburn 6513: table.LC_pick_box td.LC_pick_box_value {
6514: text-align: left;
6515: padding: 8px;
6516: }
1.795 www 6517:
1.579 raeburn 6518: table.LC_pick_box td.LC_pick_box_select {
6519: text-align: left;
6520: padding: 8px;
6521: }
1.795 www 6522:
1.424 albertel 6523: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6524: padding: 0;
1.421 albertel 6525: height: 1px;
6526: background: black;
6527: }
1.795 www 6528:
1.421 albertel 6529: table.LC_pick_box td.LC_pick_box_submit {
6530: text-align: right;
6531: }
1.795 www 6532:
1.579 raeburn 6533: table.LC_pick_box td.LC_evenrow_value {
6534: text-align: left;
6535: padding: 8px;
6536: background-color: $data_table_light;
6537: }
1.795 www 6538:
1.579 raeburn 6539: table.LC_pick_box td.LC_oddrow_value {
6540: text-align: left;
6541: padding: 8px;
6542: background-color: $data_table_light;
6543: }
1.795 www 6544:
1.579 raeburn 6545: span.LC_helpform_receipt_cat {
6546: font-weight: bold;
6547: }
1.795 www 6548:
1.424 albertel 6549: table.LC_group_priv_box {
6550: background: white;
6551: border: 1px solid black;
6552: border-spacing: 1px;
6553: }
1.795 www 6554:
1.424 albertel 6555: table.LC_group_priv_box td.LC_pick_box_title {
6556: background: $tabbg;
6557: font-weight: bold;
6558: text-align: right;
6559: width: 184px;
6560: }
1.795 www 6561:
1.424 albertel 6562: table.LC_group_priv_box td.LC_groups_fixed {
6563: background: $data_table_light;
6564: text-align: center;
6565: }
1.795 www 6566:
1.424 albertel 6567: table.LC_group_priv_box td.LC_groups_optional {
6568: background: $data_table_dark;
6569: text-align: center;
6570: }
1.795 www 6571:
1.424 albertel 6572: table.LC_group_priv_box td.LC_groups_functionality {
6573: background: $data_table_darker;
6574: text-align: center;
6575: font-weight: bold;
6576: }
1.795 www 6577:
1.424 albertel 6578: table.LC_group_priv td {
6579: text-align: left;
1.803 bisitz 6580: padding: 0;
1.424 albertel 6581: }
6582:
6583: .LC_navbuttons {
6584: margin: 2ex 0ex 2ex 0ex;
6585: }
1.795 www 6586:
1.423 albertel 6587: .LC_topic_bar {
6588: font-weight: bold;
6589: background: $tabbg;
1.918 wenzelju 6590: margin: 1em 0em 1em 2em;
1.805 bisitz 6591: padding: 3px;
1.918 wenzelju 6592: font-size: 1.2em;
1.423 albertel 6593: }
1.795 www 6594:
1.423 albertel 6595: .LC_topic_bar span {
1.918 wenzelju 6596: left: 0.5em;
6597: position: absolute;
1.423 albertel 6598: vertical-align: middle;
1.918 wenzelju 6599: font-size: 1.2em;
1.423 albertel 6600: }
1.795 www 6601:
1.423 albertel 6602: table.LC_course_group_status {
6603: margin: 20px;
6604: }
1.795 www 6605:
1.423 albertel 6606: table.LC_status_selector td {
6607: vertical-align: top;
6608: text-align: center;
1.424 albertel 6609: padding: 4px;
6610: }
1.795 www 6611:
1.599 albertel 6612: div.LC_feedback_link {
1.616 albertel 6613: clear: both;
1.829 kalberla 6614: background: $sidebg;
1.779 bisitz 6615: width: 100%;
1.829 kalberla 6616: padding-bottom: 10px;
6617: border: 1px $tabbg solid;
1.833 kalberla 6618: height: 22px;
6619: line-height: 22px;
6620: padding-top: 5px;
6621: }
6622:
6623: div.LC_feedback_link img {
6624: height: 22px;
1.867 kalberla 6625: vertical-align:middle;
1.829 kalberla 6626: }
6627:
1.911 bisitz 6628: div.LC_feedback_link a {
1.829 kalberla 6629: text-decoration: none;
1.489 raeburn 6630: }
1.795 www 6631:
1.867 kalberla 6632: div.LC_comblock {
1.911 bisitz 6633: display:inline;
1.867 kalberla 6634: color:$font;
6635: font-size:90%;
6636: }
6637:
6638: div.LC_feedback_link div.LC_comblock {
6639: padding-left:5px;
6640: }
6641:
6642: div.LC_feedback_link div.LC_comblock a {
6643: color:$font;
6644: }
6645:
1.489 raeburn 6646: span.LC_feedback_link {
1.858 bisitz 6647: /* background: $feedback_link_bg; */
1.599 albertel 6648: font-size: larger;
6649: }
1.795 www 6650:
1.599 albertel 6651: span.LC_message_link {
1.858 bisitz 6652: /* background: $feedback_link_bg; */
1.599 albertel 6653: font-size: larger;
6654: position: absolute;
6655: right: 1em;
1.489 raeburn 6656: }
1.421 albertel 6657:
1.515 albertel 6658: table.LC_prior_tries {
1.524 albertel 6659: border: 1px solid #000000;
6660: border-collapse: separate;
6661: border-spacing: 1px;
1.515 albertel 6662: }
1.523 albertel 6663:
1.515 albertel 6664: table.LC_prior_tries td {
1.524 albertel 6665: padding: 2px;
1.515 albertel 6666: }
1.523 albertel 6667:
6668: .LC_answer_correct {
1.795 www 6669: background: lightgreen;
6670: color: darkgreen;
6671: padding: 6px;
1.523 albertel 6672: }
1.795 www 6673:
1.523 albertel 6674: .LC_answer_charged_try {
1.797 www 6675: background: #FFAAAA;
1.795 www 6676: color: darkred;
6677: padding: 6px;
1.523 albertel 6678: }
1.795 www 6679:
1.779 bisitz 6680: .LC_answer_not_charged_try,
1.523 albertel 6681: .LC_answer_no_grade,
6682: .LC_answer_late {
1.795 www 6683: background: lightyellow;
1.523 albertel 6684: color: black;
1.795 www 6685: padding: 6px;
1.523 albertel 6686: }
1.795 www 6687:
1.523 albertel 6688: .LC_answer_previous {
1.795 www 6689: background: lightblue;
6690: color: darkblue;
6691: padding: 6px;
1.523 albertel 6692: }
1.795 www 6693:
1.779 bisitz 6694: .LC_answer_no_message {
1.777 tempelho 6695: background: #FFFFFF;
6696: color: black;
1.795 www 6697: padding: 6px;
1.779 bisitz 6698: }
1.795 www 6699:
1.779 bisitz 6700: .LC_answer_unknown {
6701: background: orange;
6702: color: black;
1.795 www 6703: padding: 6px;
1.777 tempelho 6704: }
1.795 www 6705:
1.529 albertel 6706: span.LC_prior_numerical,
6707: span.LC_prior_string,
6708: span.LC_prior_custom,
6709: span.LC_prior_reaction,
6710: span.LC_prior_math {
1.925 bisitz 6711: font-family: $mono;
1.523 albertel 6712: white-space: pre;
6713: }
6714:
1.525 albertel 6715: span.LC_prior_string {
1.925 bisitz 6716: font-family: $mono;
1.525 albertel 6717: white-space: pre;
6718: }
6719:
1.523 albertel 6720: table.LC_prior_option {
6721: width: 100%;
6722: border-collapse: collapse;
6723: }
1.795 www 6724:
1.911 bisitz 6725: table.LC_prior_rank,
1.795 www 6726: table.LC_prior_match {
1.528 albertel 6727: border-collapse: collapse;
6728: }
1.795 www 6729:
1.528 albertel 6730: table.LC_prior_option tr td,
6731: table.LC_prior_rank tr td,
6732: table.LC_prior_match tr td {
1.524 albertel 6733: border: 1px solid #000000;
1.515 albertel 6734: }
6735:
1.855 bisitz 6736: .LC_nobreak {
1.544 albertel 6737: white-space: nowrap;
1.519 raeburn 6738: }
6739:
1.576 raeburn 6740: span.LC_cusr_emph {
6741: font-style: italic;
6742: }
6743:
1.633 raeburn 6744: span.LC_cusr_subheading {
6745: font-weight: normal;
6746: font-size: 85%;
6747: }
6748:
1.861 bisitz 6749: div.LC_docs_entry_move {
1.859 bisitz 6750: border: 1px solid #BBBBBB;
1.545 albertel 6751: background: #DDDDDD;
1.861 bisitz 6752: width: 22px;
1.859 bisitz 6753: padding: 1px;
6754: margin: 0;
1.545 albertel 6755: }
6756:
1.861 bisitz 6757: table.LC_data_table tr > td.LC_docs_entry_commands,
6758: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6759: font-size: x-small;
6760: }
1.795 www 6761:
1.861 bisitz 6762: .LC_docs_entry_parameter {
6763: white-space: nowrap;
6764: }
6765:
1.544 albertel 6766: .LC_docs_copy {
1.545 albertel 6767: color: #000099;
1.544 albertel 6768: }
1.795 www 6769:
1.544 albertel 6770: .LC_docs_cut {
1.545 albertel 6771: color: #550044;
1.544 albertel 6772: }
1.795 www 6773:
1.544 albertel 6774: .LC_docs_rename {
1.545 albertel 6775: color: #009900;
1.544 albertel 6776: }
1.795 www 6777:
1.544 albertel 6778: .LC_docs_remove {
1.545 albertel 6779: color: #990000;
6780: }
6781:
1.547 albertel 6782: .LC_docs_reinit_warn,
6783: .LC_docs_ext_edit {
6784: font-size: x-small;
6785: }
6786:
1.545 albertel 6787: table.LC_docs_adddocs td,
6788: table.LC_docs_adddocs th {
6789: border: 1px solid #BBBBBB;
6790: padding: 4px;
6791: background: #DDDDDD;
1.543 albertel 6792: }
6793:
1.584 albertel 6794: table.LC_sty_begin {
6795: background: #BBFFBB;
6796: }
1.795 www 6797:
1.584 albertel 6798: table.LC_sty_end {
6799: background: #FFBBBB;
6800: }
6801:
1.589 raeburn 6802: table.LC_double_column {
1.803 bisitz 6803: border-width: 0;
1.589 raeburn 6804: border-collapse: collapse;
6805: width: 100%;
6806: padding: 2px;
6807: }
6808:
6809: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6810: top: 2px;
1.589 raeburn 6811: left: 2px;
6812: width: 47%;
6813: vertical-align: top;
6814: }
6815:
6816: table.LC_double_column tr td.LC_right_col {
6817: top: 2px;
1.779 bisitz 6818: right: 2px;
1.589 raeburn 6819: width: 47%;
6820: vertical-align: top;
6821: }
6822:
1.591 raeburn 6823: div.LC_left_float {
6824: float: left;
6825: padding-right: 5%;
1.597 albertel 6826: padding-bottom: 4px;
1.591 raeburn 6827: }
6828:
6829: div.LC_clear_float_header {
1.597 albertel 6830: padding-bottom: 2px;
1.591 raeburn 6831: }
6832:
6833: div.LC_clear_float_footer {
1.597 albertel 6834: padding-top: 10px;
1.591 raeburn 6835: clear: both;
6836: }
6837:
1.597 albertel 6838: div.LC_grade_show_user {
1.941 bisitz 6839: /* border-left: 5px solid $sidebg; */
6840: border-top: 5px solid #000000;
6841: margin: 50px 0 0 0;
1.936 bisitz 6842: padding: 15px 0 5px 10px;
1.597 albertel 6843: }
1.795 www 6844:
1.936 bisitz 6845: div.LC_grade_show_user_odd_row {
1.941 bisitz 6846: /* border-left: 5px solid #000000; */
6847: }
6848:
6849: div.LC_grade_show_user div.LC_Box {
6850: margin-right: 50px;
1.597 albertel 6851: }
6852:
6853: div.LC_grade_submissions,
6854: div.LC_grade_message_center,
1.936 bisitz 6855: div.LC_grade_info_links {
1.597 albertel 6856: margin: 5px;
6857: width: 99%;
6858: background: #FFFFFF;
6859: }
1.795 www 6860:
1.597 albertel 6861: div.LC_grade_submissions_header,
1.936 bisitz 6862: div.LC_grade_message_center_header {
1.705 tempelho 6863: font-weight: bold;
6864: font-size: large;
1.597 albertel 6865: }
1.795 www 6866:
1.597 albertel 6867: div.LC_grade_submissions_body,
1.936 bisitz 6868: div.LC_grade_message_center_body {
1.597 albertel 6869: border: 1px solid black;
6870: width: 99%;
6871: background: #FFFFFF;
6872: }
1.795 www 6873:
1.613 albertel 6874: table.LC_scantron_action {
6875: width: 100%;
6876: }
1.795 www 6877:
1.613 albertel 6878: table.LC_scantron_action tr th {
1.698 harmsja 6879: font-weight:bold;
6880: font-style:normal;
1.613 albertel 6881: }
1.795 www 6882:
1.779 bisitz 6883: .LC_edit_problem_header,
1.614 albertel 6884: div.LC_edit_problem_footer {
1.705 tempelho 6885: font-weight: normal;
6886: font-size: medium;
1.602 albertel 6887: margin: 2px;
1.1060 bisitz 6888: background-color: $sidebg;
1.600 albertel 6889: }
1.795 www 6890:
1.600 albertel 6891: div.LC_edit_problem_header,
1.602 albertel 6892: div.LC_edit_problem_header div,
1.614 albertel 6893: div.LC_edit_problem_footer,
6894: div.LC_edit_problem_footer div,
1.602 albertel 6895: div.LC_edit_problem_editxml_header,
6896: div.LC_edit_problem_editxml_header div {
1.1205 golterma 6897: z-index: 100;
1.600 albertel 6898: }
1.795 www 6899:
1.600 albertel 6900: div.LC_edit_problem_header_title {
1.705 tempelho 6901: font-weight: bold;
6902: font-size: larger;
1.602 albertel 6903: background: $tabbg;
6904: padding: 3px;
1.1060 bisitz 6905: margin: 0 0 5px 0;
1.602 albertel 6906: }
1.795 www 6907:
1.602 albertel 6908: table.LC_edit_problem_header_title {
6909: width: 100%;
1.600 albertel 6910: background: $tabbg;
1.602 albertel 6911: }
6912:
1.1205 golterma 6913: div.LC_edit_actionbar {
6914: background-color: $sidebg;
1.1218 droeschl 6915: margin: 0;
6916: padding: 0;
6917: line-height: 200%;
1.602 albertel 6918: }
1.795 www 6919:
1.1218 droeschl 6920: div.LC_edit_actionbar div{
6921: padding: 0;
6922: margin: 0;
6923: display: inline-block;
1.600 albertel 6924: }
1.795 www 6925:
1.1124 bisitz 6926: .LC_edit_opt {
6927: padding-left: 1em;
6928: white-space: nowrap;
6929: }
6930:
1.1152 golterma 6931: .LC_edit_problem_latexhelper{
6932: text-align: right;
6933: }
6934:
6935: #LC_edit_problem_colorful div{
6936: margin-left: 40px;
6937: }
6938:
1.1205 golterma 6939: #LC_edit_problem_codemirror div{
6940: margin-left: 0px;
6941: }
6942:
1.911 bisitz 6943: img.stift {
1.803 bisitz 6944: border-width: 0;
6945: vertical-align: middle;
1.677 riegler 6946: }
1.680 riegler 6947:
1.923 bisitz 6948: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6949: vertical-align: top;
1.777 tempelho 6950: }
1.795 www 6951:
1.716 raeburn 6952: div.LC_createcourse {
1.911 bisitz 6953: margin: 10px 10px 10px 10px;
1.716 raeburn 6954: }
6955:
1.917 raeburn 6956: .LC_dccid {
1.1130 raeburn 6957: float: right;
1.917 raeburn 6958: margin: 0.2em 0 0 0;
6959: padding: 0;
6960: font-size: 90%;
6961: display:none;
6962: }
6963:
1.897 wenzelju 6964: ol.LC_primary_menu a:hover,
1.721 harmsja 6965: ol#LC_MenuBreadcrumbs a:hover,
6966: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6967: ul#LC_secondary_menu a:hover,
1.721 harmsja 6968: .LC_FormSectionClearButton input:hover
1.795 www 6969: ul.LC_TabContent li:hover a {
1.952 onken 6970: color:$button_hover;
1.911 bisitz 6971: text-decoration:none;
1.693 droeschl 6972: }
6973:
1.779 bisitz 6974: h1 {
1.911 bisitz 6975: padding: 0;
6976: line-height:130%;
1.693 droeschl 6977: }
1.698 harmsja 6978:
1.911 bisitz 6979: h2,
6980: h3,
6981: h4,
6982: h5,
6983: h6 {
6984: margin: 5px 0 5px 0;
6985: padding: 0;
6986: line-height:130%;
1.693 droeschl 6987: }
1.795 www 6988:
6989: .LC_hcell {
1.911 bisitz 6990: padding:3px 15px 3px 15px;
6991: margin: 0;
6992: background-color:$tabbg;
6993: color:$fontmenu;
6994: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6995: }
1.795 www 6996:
1.840 bisitz 6997: .LC_Box > .LC_hcell {
1.911 bisitz 6998: margin: 0 -10px 10px -10px;
1.835 bisitz 6999: }
7000:
1.721 harmsja 7001: .LC_noBorder {
1.911 bisitz 7002: border: 0;
1.698 harmsja 7003: }
1.693 droeschl 7004:
1.721 harmsja 7005: .LC_FormSectionClearButton input {
1.911 bisitz 7006: background-color:transparent;
7007: border: none;
7008: cursor:pointer;
7009: text-decoration:underline;
1.693 droeschl 7010: }
1.763 bisitz 7011:
7012: .LC_help_open_topic {
1.911 bisitz 7013: color: #FFFFFF;
7014: background-color: #EEEEFF;
7015: margin: 1px;
7016: padding: 4px;
7017: border: 1px solid #000033;
7018: white-space: nowrap;
7019: /* vertical-align: middle; */
1.759 neumanie 7020: }
1.693 droeschl 7021:
1.911 bisitz 7022: dl,
7023: ul,
7024: div,
7025: fieldset {
7026: margin: 10px 10px 10px 0;
7027: /* overflow: hidden; */
1.693 droeschl 7028: }
1.795 www 7029:
1.1211 raeburn 7030: article.geogebraweb div {
7031: margin: 0;
7032: }
7033:
1.838 bisitz 7034: fieldset > legend {
1.911 bisitz 7035: font-weight: bold;
7036: padding: 0 5px 0 5px;
1.838 bisitz 7037: }
7038:
1.813 bisitz 7039: #LC_nav_bar {
1.911 bisitz 7040: float: left;
1.995 raeburn 7041: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7042: margin: 0 0 2px 0;
1.807 droeschl 7043: }
7044:
1.916 droeschl 7045: #LC_realm {
7046: margin: 0.2em 0 0 0;
7047: padding: 0;
7048: font-weight: bold;
7049: text-align: center;
1.995 raeburn 7050: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7051: }
7052:
1.911 bisitz 7053: #LC_nav_bar em {
7054: font-weight: bold;
7055: font-style: normal;
1.807 droeschl 7056: }
7057:
1.897 wenzelju 7058: ol.LC_primary_menu {
1.934 droeschl 7059: margin: 0;
1.1076 raeburn 7060: padding: 0;
1.807 droeschl 7061: }
7062:
1.852 droeschl 7063: ol#LC_PathBreadcrumbs {
1.911 bisitz 7064: margin: 0;
1.693 droeschl 7065: }
7066:
1.897 wenzelju 7067: ol.LC_primary_menu li {
1.1076 raeburn 7068: color: RGB(80, 80, 80);
7069: vertical-align: middle;
7070: text-align: left;
7071: list-style: none;
1.1205 golterma 7072: position: relative;
1.1076 raeburn 7073: float: left;
1.1205 golterma 7074: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7075: line-height: 1.5em;
1.1076 raeburn 7076: }
7077:
1.1205 golterma 7078: ol.LC_primary_menu li a,
7079: ol.LC_primary_menu li p {
1.1076 raeburn 7080: display: block;
7081: margin: 0;
7082: padding: 0 5px 0 10px;
7083: text-decoration: none;
7084: }
7085:
1.1205 golterma 7086: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7087: display: inline-block;
7088: width: 95%;
7089: text-align: left;
7090: }
7091:
7092: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7093: display: inline-block;
7094: width: 5%;
7095: float: right;
7096: text-align: right;
7097: font-size: 70%;
7098: }
7099:
7100: ol.LC_primary_menu ul {
1.1076 raeburn 7101: display: none;
1.1205 golterma 7102: width: 15em;
1.1076 raeburn 7103: background-color: $data_table_light;
1.1205 golterma 7104: position: absolute;
7105: top: 100%;
1.1076 raeburn 7106: }
7107:
1.1205 golterma 7108: ol.LC_primary_menu ul ul {
7109: left: 100%;
7110: top: 0;
7111: }
7112:
7113: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7114: display: block;
7115: position: absolute;
7116: margin: 0;
7117: padding: 0;
1.1078 raeburn 7118: z-index: 2;
1.1076 raeburn 7119: }
7120:
7121: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7122: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7123: font-size: 90%;
1.911 bisitz 7124: vertical-align: top;
1.1076 raeburn 7125: float: none;
1.1079 raeburn 7126: border-left: 1px solid black;
7127: border-right: 1px solid black;
1.1205 golterma 7128: /* A dark bottom border to visualize different menu options;
7129: overwritten in the create_submenu routine for the last border-bottom of the menu */
7130: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7131: }
7132:
1.1205 golterma 7133: ol.LC_primary_menu li li p:hover {
7134: color:$button_hover;
7135: text-decoration:none;
7136: background-color:$data_table_dark;
1.1076 raeburn 7137: }
7138:
7139: ol.LC_primary_menu li li a:hover {
7140: color:$button_hover;
7141: background-color:$data_table_dark;
1.693 droeschl 7142: }
7143:
1.1205 golterma 7144: /* Font-size equal to the size of the predecessors*/
7145: ol.LC_primary_menu li:hover li li {
7146: font-size: 100%;
7147: }
7148:
1.897 wenzelju 7149: ol.LC_primary_menu li img {
1.911 bisitz 7150: vertical-align: bottom;
1.934 droeschl 7151: height: 1.1em;
1.1077 raeburn 7152: margin: 0.2em 0 0 0;
1.693 droeschl 7153: }
7154:
1.897 wenzelju 7155: ol.LC_primary_menu a {
1.911 bisitz 7156: color: RGB(80, 80, 80);
7157: text-decoration: none;
1.693 droeschl 7158: }
1.795 www 7159:
1.949 droeschl 7160: ol.LC_primary_menu a.LC_new_message {
7161: font-weight:bold;
7162: color: darkred;
7163: }
7164:
1.975 raeburn 7165: ol.LC_docs_parameters {
7166: margin-left: 0;
7167: padding: 0;
7168: list-style: none;
7169: }
7170:
7171: ol.LC_docs_parameters li {
7172: margin: 0;
7173: padding-right: 20px;
7174: display: inline;
7175: }
7176:
1.976 raeburn 7177: ol.LC_docs_parameters li:before {
7178: content: "\\002022 \\0020";
7179: }
7180:
7181: li.LC_docs_parameters_title {
7182: font-weight: bold;
7183: }
7184:
7185: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7186: content: "";
7187: }
7188:
1.897 wenzelju 7189: ul#LC_secondary_menu {
1.1107 raeburn 7190: clear: right;
1.911 bisitz 7191: color: $fontmenu;
7192: background: $tabbg;
7193: list-style: none;
7194: padding: 0;
7195: margin: 0;
7196: width: 100%;
1.995 raeburn 7197: text-align: left;
1.1107 raeburn 7198: float: left;
1.808 droeschl 7199: }
7200:
1.897 wenzelju 7201: ul#LC_secondary_menu li {
1.911 bisitz 7202: font-weight: bold;
7203: line-height: 1.8em;
1.1107 raeburn 7204: border-right: 1px solid black;
7205: float: left;
7206: }
7207:
7208: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7209: background-color: $data_table_light;
7210: }
7211:
7212: ul#LC_secondary_menu li a {
1.911 bisitz 7213: padding: 0 0.8em;
1.1107 raeburn 7214: }
7215:
7216: ul#LC_secondary_menu li ul {
7217: display: none;
7218: }
7219:
7220: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7221: display: block;
7222: position: absolute;
7223: margin: 0;
7224: padding: 0;
7225: list-style:none;
7226: float: none;
7227: background-color: $data_table_light;
7228: z-index: 2;
7229: margin-left: -1px;
7230: }
7231:
7232: ul#LC_secondary_menu li ul li {
7233: font-size: 90%;
7234: vertical-align: top;
7235: border-left: 1px solid black;
1.911 bisitz 7236: border-right: 1px solid black;
1.1119 raeburn 7237: background-color: $data_table_light;
1.1107 raeburn 7238: list-style:none;
7239: float: none;
7240: }
7241:
7242: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7243: background-color: $data_table_dark;
1.807 droeschl 7244: }
7245:
1.847 tempelho 7246: ul.LC_TabContent {
1.911 bisitz 7247: display:block;
7248: background: $sidebg;
7249: border-bottom: solid 1px $lg_border_color;
7250: list-style:none;
1.1020 raeburn 7251: margin: -1px -10px 0 -10px;
1.911 bisitz 7252: padding: 0;
1.693 droeschl 7253: }
7254:
1.795 www 7255: ul.LC_TabContent li,
7256: ul.LC_TabContentBigger li {
1.911 bisitz 7257: float:left;
1.741 harmsja 7258: }
1.795 www 7259:
1.897 wenzelju 7260: ul#LC_secondary_menu li a {
1.911 bisitz 7261: color: $fontmenu;
7262: text-decoration: none;
1.693 droeschl 7263: }
1.795 www 7264:
1.721 harmsja 7265: ul.LC_TabContent {
1.952 onken 7266: min-height:20px;
1.721 harmsja 7267: }
1.795 www 7268:
7269: ul.LC_TabContent li {
1.911 bisitz 7270: vertical-align:middle;
1.959 onken 7271: padding: 0 16px 0 10px;
1.911 bisitz 7272: background-color:$tabbg;
7273: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7274: border-left: solid 1px $font;
1.721 harmsja 7275: }
1.795 www 7276:
1.847 tempelho 7277: ul.LC_TabContent .right {
1.911 bisitz 7278: float:right;
1.847 tempelho 7279: }
7280:
1.911 bisitz 7281: ul.LC_TabContent li a,
7282: ul.LC_TabContent li {
7283: color:rgb(47,47,47);
7284: text-decoration:none;
7285: font-size:95%;
7286: font-weight:bold;
1.952 onken 7287: min-height:20px;
7288: }
7289:
1.959 onken 7290: ul.LC_TabContent li a:hover,
7291: ul.LC_TabContent li a:focus {
1.952 onken 7292: color: $button_hover;
1.959 onken 7293: background:none;
7294: outline:none;
1.952 onken 7295: }
7296:
7297: ul.LC_TabContent li:hover {
7298: color: $button_hover;
7299: cursor:pointer;
1.721 harmsja 7300: }
1.795 www 7301:
1.911 bisitz 7302: ul.LC_TabContent li.active {
1.952 onken 7303: color: $font;
1.911 bisitz 7304: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7305: border-bottom:solid 1px #FFFFFF;
7306: cursor: default;
1.744 ehlerst 7307: }
1.795 www 7308:
1.959 onken 7309: ul.LC_TabContent li.active a {
7310: color:$font;
7311: background:#FFFFFF;
7312: outline: none;
7313: }
1.1047 raeburn 7314:
7315: ul.LC_TabContent li.goback {
7316: float: left;
7317: border-left: none;
7318: }
7319:
1.870 tempelho 7320: #maincoursedoc {
1.911 bisitz 7321: clear:both;
1.870 tempelho 7322: }
7323:
7324: ul.LC_TabContentBigger {
1.911 bisitz 7325: display:block;
7326: list-style:none;
7327: padding: 0;
1.870 tempelho 7328: }
7329:
1.795 www 7330: ul.LC_TabContentBigger li {
1.911 bisitz 7331: vertical-align:bottom;
7332: height: 30px;
7333: font-size:110%;
7334: font-weight:bold;
7335: color: #737373;
1.841 tempelho 7336: }
7337:
1.957 onken 7338: ul.LC_TabContentBigger li.active {
7339: position: relative;
7340: top: 1px;
7341: }
7342:
1.870 tempelho 7343: ul.LC_TabContentBigger li a {
1.911 bisitz 7344: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7345: height: 30px;
7346: line-height: 30px;
7347: text-align: center;
7348: display: block;
7349: text-decoration: none;
1.958 onken 7350: outline: none;
1.741 harmsja 7351: }
1.795 www 7352:
1.870 tempelho 7353: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7354: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7355: color:$font;
1.744 ehlerst 7356: }
1.795 www 7357:
1.870 tempelho 7358: ul.LC_TabContentBigger li b {
1.911 bisitz 7359: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7360: display: block;
7361: float: left;
7362: padding: 0 30px;
1.957 onken 7363: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7364: }
7365:
1.956 onken 7366: ul.LC_TabContentBigger li:hover b {
7367: color:$button_hover;
7368: }
7369:
1.870 tempelho 7370: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7371: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7372: color:$font;
1.957 onken 7373: border: 0;
1.741 harmsja 7374: }
1.693 droeschl 7375:
1.870 tempelho 7376:
1.862 bisitz 7377: ul.LC_CourseBreadcrumbs {
7378: background: $sidebg;
1.1020 raeburn 7379: height: 2em;
1.862 bisitz 7380: padding-left: 10px;
1.1020 raeburn 7381: margin: 0;
1.862 bisitz 7382: list-style-position: inside;
7383: }
7384:
1.911 bisitz 7385: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7386: ol#LC_PathBreadcrumbs {
1.911 bisitz 7387: padding-left: 10px;
7388: margin: 0;
1.933 droeschl 7389: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7390: }
7391:
1.911 bisitz 7392: ol#LC_MenuBreadcrumbs li,
7393: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7394: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7395: display: inline;
1.933 droeschl 7396: white-space: normal;
1.693 droeschl 7397: }
7398:
1.823 bisitz 7399: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7400: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7401: text-decoration: none;
7402: font-size:90%;
1.693 droeschl 7403: }
1.795 www 7404:
1.969 droeschl 7405: ol#LC_MenuBreadcrumbs h1 {
7406: display: inline;
7407: font-size: 90%;
7408: line-height: 2.5em;
7409: margin: 0;
7410: padding: 0;
7411: }
7412:
1.795 www 7413: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7414: text-decoration:none;
7415: font-size:100%;
7416: font-weight:bold;
1.693 droeschl 7417: }
1.795 www 7418:
1.840 bisitz 7419: .LC_Box {
1.911 bisitz 7420: border: solid 1px $lg_border_color;
7421: padding: 0 10px 10px 10px;
1.746 neumanie 7422: }
1.795 www 7423:
1.1020 raeburn 7424: .LC_DocsBox {
7425: border: solid 1px $lg_border_color;
7426: padding: 0 0 10px 10px;
7427: }
7428:
1.795 www 7429: .LC_AboutMe_Image {
1.911 bisitz 7430: float:left;
7431: margin-right:10px;
1.747 neumanie 7432: }
1.795 www 7433:
7434: .LC_Clear_AboutMe_Image {
1.911 bisitz 7435: clear:left;
1.747 neumanie 7436: }
1.795 www 7437:
1.721 harmsja 7438: dl.LC_ListStyleClean dt {
1.911 bisitz 7439: padding-right: 5px;
7440: display: table-header-group;
1.693 droeschl 7441: }
7442:
1.721 harmsja 7443: dl.LC_ListStyleClean dd {
1.911 bisitz 7444: display: table-row;
1.693 droeschl 7445: }
7446:
1.721 harmsja 7447: .LC_ListStyleClean,
7448: .LC_ListStyleSimple,
7449: .LC_ListStyleNormal,
1.795 www 7450: .LC_ListStyleSpecial {
1.911 bisitz 7451: /* display:block; */
7452: list-style-position: inside;
7453: list-style-type: none;
7454: overflow: hidden;
7455: padding: 0;
1.693 droeschl 7456: }
7457:
1.721 harmsja 7458: .LC_ListStyleSimple li,
7459: .LC_ListStyleSimple dd,
7460: .LC_ListStyleNormal li,
7461: .LC_ListStyleNormal dd,
7462: .LC_ListStyleSpecial li,
1.795 www 7463: .LC_ListStyleSpecial dd {
1.911 bisitz 7464: margin: 0;
7465: padding: 5px 5px 5px 10px;
7466: clear: both;
1.693 droeschl 7467: }
7468:
1.721 harmsja 7469: .LC_ListStyleClean li,
7470: .LC_ListStyleClean dd {
1.911 bisitz 7471: padding-top: 0;
7472: padding-bottom: 0;
1.693 droeschl 7473: }
7474:
1.721 harmsja 7475: .LC_ListStyleSimple dd,
1.795 www 7476: .LC_ListStyleSimple li {
1.911 bisitz 7477: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7478: }
7479:
1.721 harmsja 7480: .LC_ListStyleSpecial li,
7481: .LC_ListStyleSpecial dd {
1.911 bisitz 7482: list-style-type: none;
7483: background-color: RGB(220, 220, 220);
7484: margin-bottom: 4px;
1.693 droeschl 7485: }
7486:
1.721 harmsja 7487: table.LC_SimpleTable {
1.911 bisitz 7488: margin:5px;
7489: border:solid 1px $lg_border_color;
1.795 www 7490: }
1.693 droeschl 7491:
1.721 harmsja 7492: table.LC_SimpleTable tr {
1.911 bisitz 7493: padding: 0;
7494: border:solid 1px $lg_border_color;
1.693 droeschl 7495: }
1.795 www 7496:
7497: table.LC_SimpleTable thead {
1.911 bisitz 7498: background:rgb(220,220,220);
1.693 droeschl 7499: }
7500:
1.721 harmsja 7501: div.LC_columnSection {
1.911 bisitz 7502: display: block;
7503: clear: both;
7504: overflow: hidden;
7505: margin: 0;
1.693 droeschl 7506: }
7507:
1.721 harmsja 7508: div.LC_columnSection>* {
1.911 bisitz 7509: float: left;
7510: margin: 10px 20px 10px 0;
7511: overflow:hidden;
1.693 droeschl 7512: }
1.721 harmsja 7513:
1.795 www 7514: table em {
1.911 bisitz 7515: font-weight: bold;
7516: font-style: normal;
1.748 schulted 7517: }
1.795 www 7518:
1.779 bisitz 7519: table.LC_tableBrowseRes,
1.795 www 7520: table.LC_tableOfContent {
1.911 bisitz 7521: border:none;
7522: border-spacing: 1px;
7523: padding: 3px;
7524: background-color: #FFFFFF;
7525: font-size: 90%;
1.753 droeschl 7526: }
1.789 droeschl 7527:
1.911 bisitz 7528: table.LC_tableOfContent {
7529: border-collapse: collapse;
1.789 droeschl 7530: }
7531:
1.771 droeschl 7532: table.LC_tableBrowseRes a,
1.768 schulted 7533: table.LC_tableOfContent a {
1.911 bisitz 7534: background-color: transparent;
7535: text-decoration: none;
1.753 droeschl 7536: }
7537:
1.795 www 7538: table.LC_tableOfContent img {
1.911 bisitz 7539: border: none;
7540: height: 1.3em;
7541: vertical-align: text-bottom;
7542: margin-right: 0.3em;
1.753 droeschl 7543: }
1.757 schulted 7544:
1.795 www 7545: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7546: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7547: }
7548:
1.795 www 7549: a#LC_content_toolbar_everything {
1.911 bisitz 7550: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7551: }
7552:
1.795 www 7553: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7554: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7555: }
7556:
1.795 www 7557: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7558: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7559: }
7560:
1.795 www 7561: a#LC_content_toolbar_changefolder {
1.911 bisitz 7562: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7563: }
7564:
1.795 www 7565: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7566: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7567: }
7568:
1.1043 raeburn 7569: a#LC_content_toolbar_edittoplevel {
7570: background-image:url(/res/adm/pages/edittoplevel.gif);
7571: }
7572:
1.795 www 7573: ul#LC_toolbar li a:hover {
1.911 bisitz 7574: background-position: bottom center;
1.757 schulted 7575: }
7576:
1.795 www 7577: ul#LC_toolbar {
1.911 bisitz 7578: padding: 0;
7579: margin: 2px;
7580: list-style:none;
7581: position:relative;
7582: background-color:white;
1.1082 raeburn 7583: overflow: auto;
1.757 schulted 7584: }
7585:
1.795 www 7586: ul#LC_toolbar li {
1.911 bisitz 7587: border:1px solid white;
7588: padding: 0;
7589: margin: 0;
7590: float: left;
7591: display:inline;
7592: vertical-align:middle;
1.1082 raeburn 7593: white-space: nowrap;
1.911 bisitz 7594: }
1.757 schulted 7595:
1.783 amueller 7596:
1.795 www 7597: a.LC_toolbarItem {
1.911 bisitz 7598: display:block;
7599: padding: 0;
7600: margin: 0;
7601: height: 32px;
7602: width: 32px;
7603: color:white;
7604: border: none;
7605: background-repeat:no-repeat;
7606: background-color:transparent;
1.757 schulted 7607: }
7608:
1.915 droeschl 7609: ul.LC_funclist {
7610: margin: 0;
7611: padding: 0.5em 1em 0.5em 0;
7612: }
7613:
1.933 droeschl 7614: ul.LC_funclist > li:first-child {
7615: font-weight:bold;
7616: margin-left:0.8em;
7617: }
7618:
1.915 droeschl 7619: ul.LC_funclist + ul.LC_funclist {
7620: /*
7621: left border as a seperator if we have more than
7622: one list
7623: */
7624: border-left: 1px solid $sidebg;
7625: /*
7626: this hides the left border behind the border of the
7627: outer box if element is wrapped to the next 'line'
7628: */
7629: margin-left: -1px;
7630: }
7631:
1.843 bisitz 7632: ul.LC_funclist li {
1.915 droeschl 7633: display: inline;
1.782 bisitz 7634: white-space: nowrap;
1.915 droeschl 7635: margin: 0 0 0 25px;
7636: line-height: 150%;
1.782 bisitz 7637: }
7638:
1.974 wenzelju 7639: .LC_hidden {
7640: display: none;
7641: }
7642:
1.1030 www 7643: .LCmodal-overlay {
7644: position:fixed;
7645: top:0;
7646: right:0;
7647: bottom:0;
7648: left:0;
7649: height:100%;
7650: width:100%;
7651: margin:0;
7652: padding:0;
7653: background:#999;
7654: opacity:.75;
7655: filter: alpha(opacity=75);
7656: -moz-opacity: 0.75;
7657: z-index:101;
7658: }
7659:
7660: * html .LCmodal-overlay {
7661: position: absolute;
7662: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7663: }
7664:
7665: .LCmodal-window {
7666: position:fixed;
7667: top:50%;
7668: left:50%;
7669: margin:0;
7670: padding:0;
7671: z-index:102;
7672: }
7673:
7674: * html .LCmodal-window {
7675: position:absolute;
7676: }
7677:
7678: .LCclose-window {
7679: position:absolute;
7680: width:32px;
7681: height:32px;
7682: right:8px;
7683: top:8px;
7684: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7685: text-indent:-99999px;
7686: overflow:hidden;
7687: cursor:pointer;
7688: }
7689:
1.1100 raeburn 7690: /*
1.1231 damieng 7691: styles used for response display
7692: */
7693: div.LC_radiofoil, div.LC_rankfoil {
7694: margin: .5em 0em .5em 0em;
7695: }
7696: table.LC_itemgroup {
7697: margin-top: 1em;
7698: }
7699:
7700: /*
1.1100 raeburn 7701: styles used by TTH when "Default set of options to pass to tth/m
7702: when converting TeX" in course settings has been set
7703:
7704: option passed: -t
7705:
7706: */
7707:
7708: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7709: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7710: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7711: td div.norm {line-height:normal;}
7712:
7713: /*
7714: option passed -y3
7715: */
7716:
7717: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7718: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7719: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7720:
1.1230 damieng 7721: /*
7722: sections with roles, for content only
7723: */
7724: section[class^="role-"] {
7725: padding-left: 10px;
7726: padding-right: 5px;
7727: margin-top: 8px;
7728: margin-bottom: 8px;
7729: border: 1px solid #2A4;
7730: border-radius: 5px;
7731: box-shadow: 0px 1px 1px #BBB;
7732: }
7733: section[class^="role-"]>h1 {
7734: position: relative;
7735: margin: 0px;
7736: padding-top: 10px;
7737: padding-left: 40px;
7738: }
7739: section[class^="role-"]>h1:before {
7740: position: absolute;
7741: left: -5px;
7742: top: 5px;
7743: }
7744: section.role-activity>h1:before {
7745: content:url('/adm/daxe/images/section_icons/activity.png');
7746: }
7747: section.role-advice>h1:before {
7748: content:url('/adm/daxe/images/section_icons/advice.png');
7749: }
7750: section.role-bibliography>h1:before {
7751: content:url('/adm/daxe/images/section_icons/bibliography.png');
7752: }
7753: section.role-citation>h1:before {
7754: content:url('/adm/daxe/images/section_icons/citation.png');
7755: }
7756: section.role-conclusion>h1:before {
7757: content:url('/adm/daxe/images/section_icons/conclusion.png');
7758: }
7759: section.role-definition>h1:before {
7760: content:url('/adm/daxe/images/section_icons/definition.png');
7761: }
7762: section.role-demonstration>h1:before {
7763: content:url('/adm/daxe/images/section_icons/demonstration.png');
7764: }
7765: section.role-example>h1:before {
7766: content:url('/adm/daxe/images/section_icons/example.png');
7767: }
7768: section.role-explanation>h1:before {
7769: content:url('/adm/daxe/images/section_icons/explanation.png');
7770: }
7771: section.role-introduction>h1:before {
7772: content:url('/adm/daxe/images/section_icons/introduction.png');
7773: }
7774: section.role-method>h1:before {
7775: content:url('/adm/daxe/images/section_icons/method.png');
7776: }
7777: section.role-more_information>h1:before {
7778: content:url('/adm/daxe/images/section_icons/more_information.png');
7779: }
7780: section.role-objectives>h1:before {
7781: content:url('/adm/daxe/images/section_icons/objectives.png');
7782: }
7783: section.role-prerequisites>h1:before {
7784: content:url('/adm/daxe/images/section_icons/prerequisites.png');
7785: }
7786: section.role-remark>h1:before {
7787: content:url('/adm/daxe/images/section_icons/remark.png');
7788: }
7789: section.role-reminder>h1:before {
7790: content:url('/adm/daxe/images/section_icons/reminder.png');
7791: }
7792: section.role-summary>h1:before {
7793: content:url('/adm/daxe/images/section_icons/summary.png');
7794: }
7795: section.role-syntax>h1:before {
7796: content:url('/adm/daxe/images/section_icons/syntax.png');
7797: }
7798: section.role-warning>h1:before {
7799: content:url('/adm/daxe/images/section_icons/warning.png');
7800: }
7801:
1.343 albertel 7802: END
7803: }
7804:
1.306 albertel 7805: =pod
7806:
7807: =item * &headtag()
7808:
7809: Returns a uniform footer for LON-CAPA web pages.
7810:
1.307 albertel 7811: Inputs: $title - optional title for the head
7812: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7813: $args - optional arguments
1.319 albertel 7814: force_register - if is true call registerurl so the remote is
7815: informed
1.415 albertel 7816: redirect -> array ref of
7817: 1- seconds before redirect occurs
7818: 2- url to redirect to
7819: 3- whether the side effect should occur
1.315 albertel 7820: (side effect of setting
7821: $env{'internal.head.redirect'} to the url
7822: redirected too)
1.352 albertel 7823: domain -> force to color decorate a page for a specific
7824: domain
7825: function -> force usage of a specific rolish color scheme
7826: bgcolor -> override the default page bgcolor
1.460 albertel 7827: no_auto_mt_title
7828: -> prevent &mt()ing the title arg
1.464 albertel 7829:
1.306 albertel 7830: =cut
7831:
7832: sub headtag {
1.313 albertel 7833: my ($title,$head_extra,$args) = @_;
1.306 albertel 7834:
1.363 albertel 7835: my $function = $args->{'function'} || &get_users_function();
7836: my $domain = $args->{'domain'} || &determinedomain();
7837: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 7838: my $httphost = $args->{'use_absolute'};
1.418 albertel 7839: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7840: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7841: #time(),
1.418 albertel 7842: $env{'environment.color.timestamp'},
1.363 albertel 7843: $function,$domain,$bgcolor);
7844:
1.369 www 7845: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7846:
1.308 albertel 7847: my $result =
7848: '<head>'.
1.1160 raeburn 7849: &font_settings($args);
1.319 albertel 7850:
1.1188 raeburn 7851: my $inhibitprint;
7852: if ($args->{'print_suppress'}) {
7853: $inhibitprint = &print_suppression();
7854: }
1.1064 raeburn 7855:
1.461 albertel 7856: if (!$args->{'frameset'}) {
7857: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7858: }
1.962 droeschl 7859: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7860: $result .= Apache::lonxml::display_title();
1.319 albertel 7861: }
1.436 albertel 7862: if (!$args->{'no_nav_bar'}
7863: && !$args->{'only_body'}
7864: && !$args->{'frameset'}) {
1.1154 raeburn 7865: $result .= &help_menu_js($httphost);
1.1032 www 7866: $result.=&modal_window();
1.1038 www 7867: $result.=&togglebox_script();
1.1034 www 7868: $result.=&wishlist_window();
1.1041 www 7869: $result.=&LCprogressbarUpdate_script();
1.1034 www 7870: } else {
7871: if ($args->{'add_modal'}) {
7872: $result.=&modal_window();
7873: }
7874: if ($args->{'add_wishlist'}) {
7875: $result.=&wishlist_window();
7876: }
1.1038 www 7877: if ($args->{'add_togglebox'}) {
7878: $result.=&togglebox_script();
7879: }
1.1041 www 7880: if ($args->{'add_progressbar'}) {
7881: $result.=&LCprogressbarUpdate_script();
7882: }
1.436 albertel 7883: }
1.314 albertel 7884: if (ref($args->{'redirect'})) {
1.414 albertel 7885: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7886: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7887: if (!$inhibit_continue) {
7888: $env{'internal.head.redirect'} = $url;
7889: }
1.313 albertel 7890: $result.=<<ADDMETA
7891: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7892: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7893: ADDMETA
1.1210 raeburn 7894: } else {
7895: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7896: my $requrl = $env{'request.uri'};
7897: if ($requrl eq '') {
7898: $requrl = $ENV{'REQUEST_URI'};
7899: $requrl =~ s/\?.+$//;
7900: }
7901: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7902: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7903: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7904: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7905: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7906: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7907: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7908: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7909: if ($domdefs{'offloadnow'}{$lonhost}) {
7910: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7911: if (($newserver) && ($newserver ne $lonhost)) {
7912: my $numsec = 5;
7913: my $timeout = $numsec * 1000;
7914: my ($newurl,$locknum,%locks,$msg);
7915: if ($env{'request.role.adv'}) {
7916: ($locknum,%locks) = &Apache::lonnet::get_locks();
7917: }
7918: my $disable_submit = 0;
7919: if ($requrl =~ /$LONCAPA::assess_re/) {
7920: $disable_submit = 1;
7921: }
7922: if ($locknum) {
7923: my @lockinfo = sort(values(%locks));
7924: $msg = &mt('Once the following tasks are complete: ')."\\n".
7925: join(", ",sort(values(%locks)))."\\n".
7926: &mt('your session will be transferred to a different server, after you click "Roles".');
7927: } else {
7928: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7929: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7930: }
7931: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7932: $newurl = '/adm/switchserver?otherserver='.$newserver;
7933: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7934: $newurl .= '&role='.$env{'request.role'};
7935: }
7936: if ($env{'request.symb'}) {
7937: $newurl .= '&symb='.$env{'request.symb'};
7938: } else {
7939: $newurl .= '&origurl='.$requrl;
7940: }
7941: }
1.1222 damieng 7942: &js_escape(\$msg);
1.1210 raeburn 7943: $result.=<<OFFLOAD
7944: <meta http-equiv="pragma" content="no-cache" />
7945: <script type="text/javascript">
1.1215 raeburn 7946: // <![CDATA[
1.1210 raeburn 7947: function LC_Offload_Now() {
7948: var dest = "$newurl";
7949: if (dest != '') {
7950: window.location.href="$newurl";
7951: }
7952: }
1.1214 raeburn 7953: \$(document).ready(function () {
7954: window.alert('$msg');
7955: if ($disable_submit) {
1.1210 raeburn 7956: \$(".LC_hwk_submit").prop("disabled", true);
7957: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 7958: }
7959: setTimeout('LC_Offload_Now()', $timeout);
7960: });
1.1215 raeburn 7961: // ]]>
1.1210 raeburn 7962: </script>
7963: OFFLOAD
7964: }
7965: }
7966: }
7967: }
7968: }
7969: }
1.313 albertel 7970: }
1.306 albertel 7971: if (!defined($title)) {
7972: $title = 'The LearningOnline Network with CAPA';
7973: }
1.460 albertel 7974: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7975: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 7976: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7977: if (!$args->{'frameset'}) {
7978: $result .= ' /';
7979: }
7980: $result .= '>'
1.1064 raeburn 7981: .$inhibitprint
1.414 albertel 7982: .$head_extra;
1.1242 raeburn 7983: my $clientmobile;
7984: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7985: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7986: } else {
7987: $clientmobile = $env{'browser.mobile'};
7988: }
7989: if ($clientmobile) {
1.1137 raeburn 7990: $result .= '
7991: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7992: <meta name="apple-mobile-web-app-capable" content="yes" />';
7993: }
1.962 droeschl 7994: return $result.'</head>';
1.306 albertel 7995: }
7996:
7997: =pod
7998:
1.340 albertel 7999: =item * &font_settings()
8000:
8001: Returns neccessary <meta> to set the proper encoding
8002:
1.1160 raeburn 8003: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8004:
8005: =cut
8006:
8007: sub font_settings {
1.1160 raeburn 8008: my ($args) = @_;
1.340 albertel 8009: my $headerstring='';
1.1160 raeburn 8010: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8011: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8012: $headerstring.=
8013: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8014: if (!$args->{'frameset'}) {
8015: $headerstring.= ' /';
8016: }
8017: $headerstring .= '>'."\n";
1.340 albertel 8018: }
8019: return $headerstring;
8020: }
8021:
1.341 albertel 8022: =pod
8023:
1.1064 raeburn 8024: =item * &print_suppression()
8025:
8026: In course context returns css which causes the body to be blank when media="print",
8027: if printout generation is unavailable for the current resource.
8028:
8029: This could be because:
8030:
8031: (a) printstartdate is in the future
8032:
8033: (b) printenddate is in the past
8034:
8035: (c) there is an active exam block with "printout"
8036: functionality blocked
8037:
8038: Users with pav, pfo or evb privileges are exempt.
8039:
8040: Inputs: none
8041:
8042: =cut
8043:
8044:
8045: sub print_suppression {
8046: my $noprint;
8047: if ($env{'request.course.id'}) {
8048: my $scope = $env{'request.course.id'};
8049: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8050: (&Apache::lonnet::allowed('pfo',$scope))) {
8051: return;
8052: }
8053: if ($env{'request.course.sec'} ne '') {
8054: $scope .= "/$env{'request.course.sec'}";
8055: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8056: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8057: return;
1.1064 raeburn 8058: }
8059: }
8060: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8061: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8062: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8063: if ($blocked) {
8064: my $checkrole = "cm./$cdom/$cnum";
8065: if ($env{'request.course.sec'} ne '') {
8066: $checkrole .= "/$env{'request.course.sec'}";
8067: }
8068: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8069: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8070: $noprint = 1;
8071: }
8072: }
8073: unless ($noprint) {
8074: my $symb = &Apache::lonnet::symbread();
8075: if ($symb ne '') {
8076: my $navmap = Apache::lonnavmaps::navmap->new();
8077: if (ref($navmap)) {
8078: my $res = $navmap->getBySymb($symb);
8079: if (ref($res)) {
8080: if (!$res->resprintable()) {
8081: $noprint = 1;
8082: }
8083: }
8084: }
8085: }
8086: }
8087: if ($noprint) {
8088: return <<"ENDSTYLE";
8089: <style type="text/css" media="print">
8090: body { display:none }
8091: </style>
8092: ENDSTYLE
8093: }
8094: }
8095: return;
8096: }
8097:
8098: =pod
8099:
1.341 albertel 8100: =item * &xml_begin()
8101:
8102: Returns the needed doctype and <html>
8103:
8104: Inputs: none
8105:
8106: =cut
8107:
8108: sub xml_begin {
1.1168 raeburn 8109: my ($is_frameset) = @_;
1.341 albertel 8110: my $output='';
8111:
8112: if ($env{'browser.mathml'}) {
8113: $output='<?xml version="1.0"?>'
8114: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8115: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8116:
8117: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8118: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8119: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8120: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8121: } elsif ($is_frameset) {
8122: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8123: '<html>'."\n";
1.341 albertel 8124: } else {
1.1168 raeburn 8125: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8126: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8127: }
8128: return $output;
8129: }
1.340 albertel 8130:
8131: =pod
8132:
1.306 albertel 8133: =item * &start_page()
8134:
8135: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8136:
1.648 raeburn 8137: Inputs:
8138:
8139: =over 4
8140:
8141: $title - optional title for the page
8142:
8143: $head_extra - optional extra HTML to incude inside the <head>
8144:
8145: $args - additional optional args supported are:
8146:
8147: =over 8
8148:
8149: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8150: arg on
1.814 bisitz 8151: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8152: add_entries -> additional attributes to add to the <body>
8153: domain -> force to color decorate a page for a
1.317 albertel 8154: specific domain
1.648 raeburn 8155: function -> force usage of a specific rolish color
1.317 albertel 8156: scheme
1.648 raeburn 8157: redirect -> see &headtag()
8158: bgcolor -> override the default page bg color
8159: js_ready -> return a string ready for being used in
1.317 albertel 8160: a javascript writeln
1.648 raeburn 8161: html_encode -> return a string ready for being used in
1.320 albertel 8162: a html attribute
1.648 raeburn 8163: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8164: $forcereg arg
1.648 raeburn 8165: frameset -> if true will start with a <frameset>
1.330 albertel 8166: rather than <body>
1.648 raeburn 8167: skip_phases -> hash ref of
1.338 albertel 8168: head -> skip the <html><head> generation
8169: body -> skip all <body> generation
1.648 raeburn 8170: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8171: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8172: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 8173: group -> includes the current group, if page is for a
8174: specific group
1.361 albertel 8175:
1.648 raeburn 8176: =back
1.460 albertel 8177:
1.648 raeburn 8178: =back
1.562 albertel 8179:
1.306 albertel 8180: =cut
8181:
8182: sub start_page {
1.309 albertel 8183: my ($title,$head_extra,$args) = @_;
1.318 albertel 8184: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8185:
1.315 albertel 8186: $env{'internal.start_page'}++;
1.1096 raeburn 8187: my ($result,@advtools);
1.964 droeschl 8188:
1.338 albertel 8189: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8190: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8191: }
8192:
8193: if (! exists($args->{'skip_phases'}{'body'}) ) {
8194: if ($args->{'frameset'}) {
8195: my $attr_string = &make_attr_string($args->{'force_register'},
8196: $args->{'add_entries'});
8197: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8198: } else {
8199: $result .=
8200: &bodytag($title,
8201: $args->{'function'}, $args->{'add_entries'},
8202: $args->{'only_body'}, $args->{'domain'},
8203: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8204: $args->{'bgcolor'}, $args,
8205: \@advtools);
1.831 bisitz 8206: }
1.330 albertel 8207: }
1.338 albertel 8208:
1.315 albertel 8209: if ($args->{'js_ready'}) {
1.713 kaisler 8210: $result = &js_ready($result);
1.315 albertel 8211: }
1.320 albertel 8212: if ($args->{'html_encode'}) {
1.713 kaisler 8213: $result = &html_encode($result);
8214: }
8215:
1.813 bisitz 8216: # Preparation for new and consistent functionlist at top of screen
8217: # if ($args->{'functionlist'}) {
8218: # $result .= &build_functionlist();
8219: #}
8220:
1.964 droeschl 8221: # Don't add anything more if only_body wanted or in const space
8222: return $result if $args->{'only_body'}
8223: || $env{'request.state'} eq 'construct';
1.813 bisitz 8224:
8225: #Breadcrumbs
1.758 kaisler 8226: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8227: &Apache::lonhtmlcommon::clear_breadcrumbs();
8228: #if any br links exists, add them to the breadcrumbs
8229: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8230: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8231: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8232: }
8233: }
1.1096 raeburn 8234: # if @advtools array contains items add then to the breadcrumbs
8235: if (@advtools > 0) {
8236: &Apache::lonmenu::advtools_crumbs(@advtools);
8237: }
1.758 kaisler 8238:
8239: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8240: if(exists($args->{'bread_crumbs_component'})){
8241: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.1237 raeburn 8242: } elsif ($args->{'crstype'} eq 'Placement') {
8243: $result .= &Apache::lonhtmlcommon::breadcrumbs('','','','','','','','','',
8244: $args->{'crstype'});
8245: } else {
1.758 kaisler 8246: $result .= &Apache::lonhtmlcommon::breadcrumbs();
8247: }
1.320 albertel 8248: }
1.315 albertel 8249: return $result;
1.306 albertel 8250: }
8251:
8252: sub end_page {
1.315 albertel 8253: my ($args) = @_;
8254: $env{'internal.end_page'}++;
1.330 albertel 8255: my $result;
1.335 albertel 8256: if ($args->{'discussion'}) {
8257: my ($target,$parser);
8258: if (ref($args->{'discussion'})) {
8259: ($target,$parser) =($args->{'discussion'}{'target'},
8260: $args->{'discussion'}{'parser'});
8261: }
8262: $result .= &Apache::lonxml::xmlend($target,$parser);
8263: }
1.330 albertel 8264: if ($args->{'frameset'}) {
8265: $result .= '</frameset>';
8266: } else {
1.635 raeburn 8267: $result .= &endbodytag($args);
1.330 albertel 8268: }
1.1080 raeburn 8269: unless ($args->{'notbody'}) {
8270: $result .= "\n</html>";
8271: }
1.330 albertel 8272:
1.315 albertel 8273: if ($args->{'js_ready'}) {
1.317 albertel 8274: $result = &js_ready($result);
1.315 albertel 8275: }
1.335 albertel 8276:
1.320 albertel 8277: if ($args->{'html_encode'}) {
8278: $result = &html_encode($result);
8279: }
1.335 albertel 8280:
1.315 albertel 8281: return $result;
8282: }
8283:
1.1034 www 8284: sub wishlist_window {
8285: return(<<'ENDWISHLIST');
1.1046 raeburn 8286: <script type="text/javascript">
1.1034 www 8287: // <![CDATA[
8288: // <!-- BEGIN LON-CAPA Internal
8289: function set_wishlistlink(title, path) {
8290: if (!title) {
8291: title = document.title;
8292: title = title.replace(/^LON-CAPA /,'');
8293: }
1.1175 raeburn 8294: title = encodeURIComponent(title);
1.1203 raeburn 8295: title = title.replace("'","\\\'");
1.1034 www 8296: if (!path) {
8297: path = location.pathname;
8298: }
1.1175 raeburn 8299: path = encodeURIComponent(path);
1.1203 raeburn 8300: path = path.replace("'","\\\'");
1.1034 www 8301: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8302: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8303: }
8304: // END LON-CAPA Internal -->
8305: // ]]>
8306: </script>
8307: ENDWISHLIST
8308: }
8309:
1.1030 www 8310: sub modal_window {
8311: return(<<'ENDMODAL');
1.1046 raeburn 8312: <script type="text/javascript">
1.1030 www 8313: // <![CDATA[
8314: // <!-- BEGIN LON-CAPA Internal
8315: var modalWindow = {
8316: parent:"body",
8317: windowId:null,
8318: content:null,
8319: width:null,
8320: height:null,
8321: close:function()
8322: {
8323: $(".LCmodal-window").remove();
8324: $(".LCmodal-overlay").remove();
8325: },
8326: open:function()
8327: {
8328: var modal = "";
8329: modal += "<div class=\"LCmodal-overlay\"></div>";
8330: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
8331: modal += this.content;
8332: modal += "</div>";
8333:
8334: $(this.parent).append(modal);
8335:
8336: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8337: $(".LCclose-window").click(function(){modalWindow.close();});
8338: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8339: }
8340: };
1.1140 raeburn 8341: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8342: {
1.1203 raeburn 8343: source = source.replace("'","'");
1.1030 www 8344: modalWindow.windowId = "myModal";
8345: modalWindow.width = width;
8346: modalWindow.height = height;
1.1196 raeburn 8347: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8348: modalWindow.open();
1.1208 raeburn 8349: };
1.1030 www 8350: // END LON-CAPA Internal -->
8351: // ]]>
8352: </script>
8353: ENDMODAL
8354: }
8355:
8356: sub modal_link {
1.1140 raeburn 8357: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8358: unless ($width) { $width=480; }
8359: unless ($height) { $height=400; }
1.1031 www 8360: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 8361: unless ($transparency) { $transparency='true'; }
8362:
1.1074 raeburn 8363: my $target_attr;
8364: if (defined($target)) {
8365: $target_attr = 'target="'.$target.'"';
8366: }
8367: return <<"ENDLINK";
1.1140 raeburn 8368: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8369: $linktext</a>
8370: ENDLINK
1.1030 www 8371: }
8372:
1.1032 www 8373: sub modal_adhoc_script {
8374: my ($funcname,$width,$height,$content)=@_;
8375: return (<<ENDADHOC);
1.1046 raeburn 8376: <script type="text/javascript">
1.1032 www 8377: // <![CDATA[
8378: var $funcname = function()
8379: {
8380: modalWindow.windowId = "myModal";
8381: modalWindow.width = $width;
8382: modalWindow.height = $height;
8383: modalWindow.content = '$content';
8384: modalWindow.open();
8385: };
8386: // ]]>
8387: </script>
8388: ENDADHOC
8389: }
8390:
1.1041 www 8391: sub modal_adhoc_inner {
8392: my ($funcname,$width,$height,$content)=@_;
8393: my $innerwidth=$width-20;
8394: $content=&js_ready(
1.1140 raeburn 8395: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
8396: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8397: $content.
1.1041 www 8398: &end_scrollbox().
1.1140 raeburn 8399: &end_page()
1.1041 www 8400: );
8401: return &modal_adhoc_script($funcname,$width,$height,$content);
8402: }
8403:
8404: sub modal_adhoc_window {
8405: my ($funcname,$width,$height,$content,$linktext)=@_;
8406: return &modal_adhoc_inner($funcname,$width,$height,$content).
8407: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8408: }
8409:
8410: sub modal_adhoc_launch {
8411: my ($funcname,$width,$height,$content)=@_;
8412: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8413: <script type="text/javascript">
8414: // <![CDATA[
8415: $funcname();
8416: // ]]>
8417: </script>
8418: ENDLAUNCH
8419: }
8420:
8421: sub modal_adhoc_close {
8422: return (<<ENDCLOSE);
8423: <script type="text/javascript">
8424: // <![CDATA[
8425: modalWindow.close();
8426: // ]]>
8427: </script>
8428: ENDCLOSE
8429: }
8430:
1.1038 www 8431: sub togglebox_script {
8432: return(<<ENDTOGGLE);
8433: <script type="text/javascript">
8434: // <![CDATA[
8435: function LCtoggleDisplay(id,hidetext,showtext) {
8436: link = document.getElementById(id + "link").childNodes[0];
8437: with (document.getElementById(id).style) {
8438: if (display == "none" ) {
8439: display = "inline";
8440: link.nodeValue = hidetext;
8441: } else {
8442: display = "none";
8443: link.nodeValue = showtext;
8444: }
8445: }
8446: }
8447: // ]]>
8448: </script>
8449: ENDTOGGLE
8450: }
8451:
1.1039 www 8452: sub start_togglebox {
8453: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8454: unless ($heading) { $heading=''; } else { $heading.=' '; }
8455: unless ($showtext) { $showtext=&mt('show'); }
8456: unless ($hidetext) { $hidetext=&mt('hide'); }
8457: unless ($headerbg) { $headerbg='#FFFFFF'; }
8458: return &start_data_table().
8459: &start_data_table_header_row().
8460: '<td bgcolor="'.$headerbg.'">'.$heading.
8461: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8462: $showtext.'\')">'.$showtext.'</a>]</td>'.
8463: &end_data_table_header_row().
8464: '<tr id="'.$id.'" style="display:none""><td>';
8465: }
8466:
8467: sub end_togglebox {
8468: return '</td></tr>'.&end_data_table();
8469: }
8470:
1.1041 www 8471: sub LCprogressbar_script {
1.1045 www 8472: my ($id)=@_;
1.1041 www 8473: return(<<ENDPROGRESS);
8474: <script type="text/javascript">
8475: // <![CDATA[
1.1045 www 8476: \$('#progressbar$id').progressbar({
1.1041 www 8477: value: 0,
8478: change: function(event, ui) {
8479: var newVal = \$(this).progressbar('option', 'value');
8480: \$('.pblabel', this).text(LCprogressTxt);
8481: }
8482: });
8483: // ]]>
8484: </script>
8485: ENDPROGRESS
8486: }
8487:
8488: sub LCprogressbarUpdate_script {
8489: return(<<ENDPROGRESSUPDATE);
8490: <style type="text/css">
8491: .ui-progressbar { position:relative; }
8492: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8493: </style>
8494: <script type="text/javascript">
8495: // <![CDATA[
1.1045 www 8496: var LCprogressTxt='---';
8497:
8498: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8499: LCprogressTxt=progresstext;
1.1045 www 8500: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8501: }
8502: // ]]>
8503: </script>
8504: ENDPROGRESSUPDATE
8505: }
8506:
1.1042 www 8507: my $LClastpercent;
1.1045 www 8508: my $LCidcnt;
8509: my $LCcurrentid;
1.1042 www 8510:
1.1041 www 8511: sub LCprogressbar {
1.1042 www 8512: my ($r)=(@_);
8513: $LClastpercent=0;
1.1045 www 8514: $LCidcnt++;
8515: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8516: my $starting=&mt('Starting');
8517: my $content=(<<ENDPROGBAR);
1.1045 www 8518: <div id="progressbar$LCcurrentid">
1.1041 www 8519: <span class="pblabel">$starting</span>
8520: </div>
8521: ENDPROGBAR
1.1045 www 8522: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8523: }
8524:
8525: sub LCprogressbarUpdate {
1.1042 www 8526: my ($r,$val,$text)=@_;
8527: unless ($val) {
8528: if ($LClastpercent) {
8529: $val=$LClastpercent;
8530: } else {
8531: $val=0;
8532: }
8533: }
1.1041 www 8534: if ($val<0) { $val=0; }
8535: if ($val>100) { $val=0; }
1.1042 www 8536: $LClastpercent=$val;
1.1041 www 8537: unless ($text) { $text=$val.'%'; }
8538: $text=&js_ready($text);
1.1044 www 8539: &r_print($r,<<ENDUPDATE);
1.1041 www 8540: <script type="text/javascript">
8541: // <![CDATA[
1.1045 www 8542: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8543: // ]]>
8544: </script>
8545: ENDUPDATE
1.1035 www 8546: }
8547:
1.1042 www 8548: sub LCprogressbarClose {
8549: my ($r)=@_;
8550: $LClastpercent=0;
1.1044 www 8551: &r_print($r,<<ENDCLOSE);
1.1042 www 8552: <script type="text/javascript">
8553: // <![CDATA[
1.1045 www 8554: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8555: // ]]>
8556: </script>
8557: ENDCLOSE
1.1044 www 8558: }
8559:
8560: sub r_print {
8561: my ($r,$to_print)=@_;
8562: if ($r) {
8563: $r->print($to_print);
8564: $r->rflush();
8565: } else {
8566: print($to_print);
8567: }
1.1042 www 8568: }
8569:
1.320 albertel 8570: sub html_encode {
8571: my ($result) = @_;
8572:
1.322 albertel 8573: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8574:
8575: return $result;
8576: }
1.1044 www 8577:
1.317 albertel 8578: sub js_ready {
8579: my ($result) = @_;
8580:
1.323 albertel 8581: $result =~ s/[\n\r]/ /xmsg;
8582: $result =~ s/\\/\\\\/xmsg;
8583: $result =~ s/'/\\'/xmsg;
1.372 albertel 8584: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8585:
8586: return $result;
8587: }
8588:
1.315 albertel 8589: sub validate_page {
8590: if ( exists($env{'internal.start_page'})
1.316 albertel 8591: && $env{'internal.start_page'} > 1) {
8592: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8593: $env{'internal.start_page'}.' '.
1.316 albertel 8594: $ENV{'request.filename'});
1.315 albertel 8595: }
8596: if ( exists($env{'internal.end_page'})
1.316 albertel 8597: && $env{'internal.end_page'} > 1) {
8598: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8599: $env{'internal.end_page'}.' '.
1.316 albertel 8600: $env{'request.filename'});
1.315 albertel 8601: }
8602: if ( exists($env{'internal.start_page'})
8603: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8604: &Apache::lonnet::logthis('start_page called without end_page '.
8605: $env{'request.filename'});
1.315 albertel 8606: }
8607: if ( ! exists($env{'internal.start_page'})
8608: && exists($env{'internal.end_page'})) {
1.316 albertel 8609: &Apache::lonnet::logthis('end_page called without start_page'.
8610: $env{'request.filename'});
1.315 albertel 8611: }
1.306 albertel 8612: }
1.315 albertel 8613:
1.996 www 8614:
8615: sub start_scrollbox {
1.1140 raeburn 8616: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8617: unless ($outerwidth) { $outerwidth='520px'; }
8618: unless ($width) { $width='500px'; }
8619: unless ($height) { $height='200px'; }
1.1075 raeburn 8620: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8621: if ($id ne '') {
1.1140 raeburn 8622: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 8623: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8624: }
1.1075 raeburn 8625: if ($bgcolor ne '') {
8626: $tdcol = "background-color: $bgcolor;";
8627: }
1.1137 raeburn 8628: my $nicescroll_js;
8629: if ($env{'browser.mobile'}) {
1.1140 raeburn 8630: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8631: }
8632: return <<"END";
8633: $nicescroll_js
8634:
8635: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
8636: <div style="overflow:auto; width:$width; height:$height;"$div_id>
8637: END
8638: }
8639:
8640: sub end_scrollbox {
8641: return '</div></td></tr></table>';
8642: }
8643:
8644: sub nicescroll_javascript {
8645: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8646: my %options;
8647: if (ref($cursor) eq 'HASH') {
8648: %options = %{$cursor};
8649: }
8650: unless ($options{'railalign'} =~ /^left|right$/) {
8651: $options{'railalign'} = 'left';
8652: }
8653: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8654: my $function = &get_users_function();
8655: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 8656: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 8657: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 8658: }
1.1140 raeburn 8659: }
8660: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8661: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 8662: $options{'cursoropacity'}='1.0';
8663: }
1.1140 raeburn 8664: } else {
8665: $options{'cursoropacity'}='1.0';
8666: }
8667: if ($options{'cursorfixedheight'} eq 'none') {
8668: delete($options{'cursorfixedheight'});
8669: } else {
8670: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8671: }
8672: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8673: delete($options{'railoffset'});
8674: }
8675: my @niceoptions;
8676: while (my($key,$value) = each(%options)) {
8677: if ($value =~ /^\{.+\}$/) {
8678: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 8679: } else {
1.1140 raeburn 8680: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 8681: }
1.1140 raeburn 8682: }
8683: my $nicescroll_js = '
1.1137 raeburn 8684: $(document).ready(
1.1140 raeburn 8685: function() {
8686: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8687: }
1.1137 raeburn 8688: );
8689: ';
1.1140 raeburn 8690: if ($framecheck) {
8691: $nicescroll_js .= '
8692: function expand_div(caller) {
8693: if (top === self) {
8694: document.getElementById("'.$id.'").style.width = "auto";
8695: document.getElementById("'.$id.'").style.height = "auto";
8696: } else {
8697: try {
8698: if (parent.frames) {
8699: if (parent.frames.length > 1) {
8700: var framesrc = parent.frames[1].location.href;
8701: var currsrc = framesrc.replace(/\#.*$/,"");
8702: if ((caller == "search") || (currsrc == "'.$location.'")) {
8703: document.getElementById("'.$id.'").style.width = "auto";
8704: document.getElementById("'.$id.'").style.height = "auto";
8705: }
8706: }
8707: }
8708: } catch (e) {
8709: return;
8710: }
1.1137 raeburn 8711: }
1.1140 raeburn 8712: return;
1.996 www 8713: }
1.1140 raeburn 8714: ';
8715: }
8716: if ($needjsready) {
8717: $nicescroll_js = '
8718: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8719: } else {
8720: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8721: }
8722: return $nicescroll_js;
1.996 www 8723: }
8724:
1.318 albertel 8725: sub simple_error_page {
1.1150 bisitz 8726: my ($r,$title,$msg,$args) = @_;
1.1151 raeburn 8727: if (ref($args) eq 'HASH') {
8728: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8729: } else {
8730: $msg = &mt($msg);
8731: }
1.1150 bisitz 8732:
1.318 albertel 8733: my $page =
8734: &Apache::loncommon::start_page($title).
1.1150 bisitz 8735: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8736: &Apache::loncommon::end_page();
8737: if (ref($r)) {
8738: $r->print($page);
1.327 albertel 8739: return;
1.318 albertel 8740: }
8741: return $page;
8742: }
1.347 albertel 8743:
8744: {
1.610 albertel 8745: my @row_count;
1.961 onken 8746:
8747: sub start_data_table_count {
8748: unshift(@row_count, 0);
8749: return;
8750: }
8751:
8752: sub end_data_table_count {
8753: shift(@row_count);
8754: return;
8755: }
8756:
1.347 albertel 8757: sub start_data_table {
1.1018 raeburn 8758: my ($add_class,$id) = @_;
1.422 albertel 8759: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8760: my $table_id;
8761: if (defined($id)) {
8762: $table_id = ' id="'.$id.'"';
8763: }
1.961 onken 8764: &start_data_table_count();
1.1018 raeburn 8765: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8766: }
8767:
8768: sub end_data_table {
1.961 onken 8769: &end_data_table_count();
1.389 albertel 8770: return '</table>'."\n";;
1.347 albertel 8771: }
8772:
8773: sub start_data_table_row {
1.974 wenzelju 8774: my ($add_class, $id) = @_;
1.610 albertel 8775: $row_count[0]++;
8776: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8777: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8778: $id = (' id="'.$id.'"') unless ($id eq '');
8779: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8780: }
1.471 banghart 8781:
8782: sub continue_data_table_row {
1.974 wenzelju 8783: my ($add_class, $id) = @_;
1.610 albertel 8784: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8785: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8786: $id = (' id="'.$id.'"') unless ($id eq '');
8787: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8788: }
1.347 albertel 8789:
8790: sub end_data_table_row {
1.389 albertel 8791: return '</tr>'."\n";;
1.347 albertel 8792: }
1.367 www 8793:
1.421 albertel 8794: sub start_data_table_empty_row {
1.707 bisitz 8795: # $row_count[0]++;
1.421 albertel 8796: return '<tr class="LC_empty_row" >'."\n";;
8797: }
8798:
8799: sub end_data_table_empty_row {
8800: return '</tr>'."\n";;
8801: }
8802:
1.367 www 8803: sub start_data_table_header_row {
1.389 albertel 8804: return '<tr class="LC_header_row">'."\n";;
1.367 www 8805: }
8806:
8807: sub end_data_table_header_row {
1.389 albertel 8808: return '</tr>'."\n";;
1.367 www 8809: }
1.890 droeschl 8810:
8811: sub data_table_caption {
8812: my $caption = shift;
8813: return "<caption class=\"LC_caption\">$caption</caption>";
8814: }
1.347 albertel 8815: }
8816:
1.548 albertel 8817: =pod
8818:
8819: =item * &inhibit_menu_check($arg)
8820:
8821: Checks for a inhibitmenu state and generates output to preserve it
8822:
8823: Inputs: $arg - can be any of
8824: - undef - in which case the return value is a string
8825: to add into arguments list of a uri
8826: - 'input' - in which case the return value is a HTML
8827: <form> <input> field of type hidden to
8828: preserve the value
8829: - a url - in which case the return value is the url with
8830: the neccesary cgi args added to preserve the
8831: inhibitmenu state
8832: - a ref to a url - no return value, but the string is
8833: updated to include the neccessary cgi
8834: args to preserve the inhibitmenu state
8835:
8836: =cut
8837:
8838: sub inhibit_menu_check {
8839: my ($arg) = @_;
8840: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8841: if ($arg eq 'input') {
8842: if ($env{'form.inhibitmenu'}) {
8843: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8844: } else {
8845: return
8846: }
8847: }
8848: if ($env{'form.inhibitmenu'}) {
8849: if (ref($arg)) {
8850: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8851: } elsif ($arg eq '') {
8852: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8853: } else {
8854: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8855: }
8856: }
8857: if (!ref($arg)) {
8858: return $arg;
8859: }
8860: }
8861:
1.251 albertel 8862: ###############################################
1.182 matthew 8863:
8864: =pod
8865:
1.549 albertel 8866: =back
8867:
8868: =head1 User Information Routines
8869:
8870: =over 4
8871:
1.405 albertel 8872: =item * &get_users_function()
1.182 matthew 8873:
8874: Used by &bodytag to determine the current users primary role.
8875: Returns either 'student','coordinator','admin', or 'author'.
8876:
8877: =cut
8878:
8879: ###############################################
8880: sub get_users_function {
1.815 tempelho 8881: my $function = 'norole';
1.818 tempelho 8882: if ($env{'request.role'}=~/^(st)/) {
8883: $function='student';
8884: }
1.907 raeburn 8885: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8886: $function='coordinator';
8887: }
1.258 albertel 8888: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8889: $function='admin';
8890: }
1.826 bisitz 8891: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8892: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8893: $function='author';
8894: }
8895: return $function;
1.54 www 8896: }
1.99 www 8897:
8898: ###############################################
8899:
1.233 raeburn 8900: =pod
8901:
1.821 raeburn 8902: =item * &show_course()
8903:
8904: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8905: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8906:
8907: Inputs:
8908: None
8909:
8910: Outputs:
8911: Scalar: 1 if 'Course' to be used, 0 otherwise.
8912:
8913: =cut
8914:
8915: ###############################################
8916: sub show_course {
8917: my $course = !$env{'user.adv'};
8918: if (!$env{'user.adv'}) {
8919: foreach my $env (keys(%env)) {
8920: next if ($env !~ m/^user\.priv\./);
8921: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8922: $course = 0;
8923: last;
8924: }
8925: }
8926: }
8927: return $course;
8928: }
8929:
8930: ###############################################
8931:
8932: =pod
8933:
1.542 raeburn 8934: =item * &check_user_status()
1.274 raeburn 8935:
8936: Determines current status of supplied role for a
8937: specific user. Roles can be active, previous or future.
8938:
8939: Inputs:
8940: user's domain, user's username, course's domain,
1.375 raeburn 8941: course's number, optional section ID.
1.274 raeburn 8942:
8943: Outputs:
8944: role status: active, previous or future.
8945:
8946: =cut
8947:
8948: sub check_user_status {
1.412 raeburn 8949: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8950: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 8951: my @uroles = keys(%userinfo);
1.274 raeburn 8952: my $srchstr;
8953: my $active_chk = 'none';
1.412 raeburn 8954: my $now = time;
1.274 raeburn 8955: if (@uroles > 0) {
1.908 raeburn 8956: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8957: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8958: } else {
1.412 raeburn 8959: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8960: }
8961: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8962: my $role_end = 0;
8963: my $role_start = 0;
8964: $active_chk = 'active';
1.412 raeburn 8965: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8966: $role_end = $1;
8967: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8968: $role_start = $1;
1.274 raeburn 8969: }
8970: }
8971: if ($role_start > 0) {
1.412 raeburn 8972: if ($now < $role_start) {
1.274 raeburn 8973: $active_chk = 'future';
8974: }
8975: }
8976: if ($role_end > 0) {
1.412 raeburn 8977: if ($now > $role_end) {
1.274 raeburn 8978: $active_chk = 'previous';
8979: }
8980: }
8981: }
8982: }
8983: return $active_chk;
8984: }
8985:
8986: ###############################################
8987:
8988: =pod
8989:
1.405 albertel 8990: =item * &get_sections()
1.233 raeburn 8991:
8992: Determines all the sections for a course including
8993: sections with students and sections containing other roles.
1.419 raeburn 8994: Incoming parameters:
8995:
8996: 1. domain
8997: 2. course number
8998: 3. reference to array containing roles for which sections should
8999: be gathered (optional).
9000: 4. reference to array containing status types for which sections
9001: should be gathered (optional).
9002:
9003: If the third argument is undefined, sections are gathered for any role.
9004: If the fourth argument is undefined, sections are gathered for any status.
9005: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9006:
1.374 raeburn 9007: Returns section hash (keys are section IDs, values are
9008: number of users in each section), subject to the
1.419 raeburn 9009: optional roles filter, optional status filter
1.233 raeburn 9010:
9011: =cut
9012:
9013: ###############################################
9014: sub get_sections {
1.419 raeburn 9015: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9016: if (!defined($cdom) || !defined($cnum)) {
9017: my $cid = $env{'request.course.id'};
9018:
9019: return if (!defined($cid));
9020:
9021: $cdom = $env{'course.'.$cid.'.domain'};
9022: $cnum = $env{'course.'.$cid.'.num'};
9023: }
9024:
9025: my %sectioncount;
1.419 raeburn 9026: my $now = time;
1.240 albertel 9027:
1.1118 raeburn 9028: my $check_students = 1;
9029: my $only_students = 0;
9030: if (ref($possible_roles) eq 'ARRAY') {
9031: if (grep(/^st$/,@{$possible_roles})) {
9032: if (@{$possible_roles} == 1) {
9033: $only_students = 1;
9034: }
9035: } else {
9036: $check_students = 0;
9037: }
9038: }
9039:
9040: if ($check_students) {
1.276 albertel 9041: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9042: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9043: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9044: my $start_index = &Apache::loncoursedata::CL_START();
9045: my $end_index = &Apache::loncoursedata::CL_END();
9046: my $status;
1.366 albertel 9047: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9048: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9049: $data->[$status_index],
9050: $data->[$start_index],
9051: $data->[$end_index]);
9052: if ($stu_status eq 'Active') {
9053: $status = 'active';
9054: } elsif ($end < $now) {
9055: $status = 'previous';
9056: } elsif ($start > $now) {
9057: $status = 'future';
9058: }
9059: if ($section ne '-1' && $section !~ /^\s*$/) {
9060: if ((!defined($possible_status)) || (($status ne '') &&
9061: (grep/^\Q$status\E$/,@{$possible_status}))) {
9062: $sectioncount{$section}++;
9063: }
1.240 albertel 9064: }
9065: }
9066: }
1.1118 raeburn 9067: if ($only_students) {
9068: return %sectioncount;
9069: }
1.240 albertel 9070: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9071: foreach my $user (sort(keys(%courseroles))) {
9072: if ($user !~ /^(\w{2})/) { next; }
9073: my ($role) = ($user =~ /^(\w{2})/);
9074: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9075: my ($section,$status);
1.240 albertel 9076: if ($role eq 'cr' &&
9077: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9078: $section=$1;
9079: }
9080: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9081: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9082: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9083: if ($end == -1 && $start == -1) {
9084: next; #deleted role
9085: }
9086: if (!defined($possible_status)) {
9087: $sectioncount{$section}++;
9088: } else {
9089: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9090: $status = 'active';
9091: } elsif ($end < $now) {
9092: $status = 'future';
9093: } elsif ($start > $now) {
9094: $status = 'previous';
9095: }
9096: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9097: $sectioncount{$section}++;
9098: }
9099: }
1.233 raeburn 9100: }
1.366 albertel 9101: return %sectioncount;
1.233 raeburn 9102: }
9103:
1.274 raeburn 9104: ###############################################
1.294 raeburn 9105:
9106: =pod
1.405 albertel 9107:
9108: =item * &get_course_users()
9109:
1.275 raeburn 9110: Retrieves usernames:domains for users in the specified course
9111: with specific role(s), and access status.
9112:
9113: Incoming parameters:
1.277 albertel 9114: 1. course domain
9115: 2. course number
9116: 3. access status: users must have - either active,
1.275 raeburn 9117: previous, future, or all.
1.277 albertel 9118: 4. reference to array of permissible roles
1.288 raeburn 9119: 5. reference to array of section restrictions (optional)
9120: 6. reference to results object (hash of hashes).
9121: 7. reference to optional userdata hash
1.609 raeburn 9122: 8. reference to optional statushash
1.630 raeburn 9123: 9. flag if privileged users (except those set to unhide in
9124: course settings) should be excluded
1.609 raeburn 9125: Keys of top level results hash are roles.
1.275 raeburn 9126: Keys of inner hashes are username:domain, with
9127: values set to access type.
1.288 raeburn 9128: Optional userdata hash returns an array with arguments in the
9129: same order as loncoursedata::get_classlist() for student data.
9130:
1.609 raeburn 9131: Optional statushash returns
9132:
1.288 raeburn 9133: Entries for end, start, section and status are blank because
9134: of the possibility of multiple values for non-student roles.
9135:
1.275 raeburn 9136: =cut
1.405 albertel 9137:
1.275 raeburn 9138: ###############################################
1.405 albertel 9139:
1.275 raeburn 9140: sub get_course_users {
1.630 raeburn 9141: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9142: my %idx = ();
1.419 raeburn 9143: my %seclists;
1.288 raeburn 9144:
9145: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9146: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9147: $idx{end} = &Apache::loncoursedata::CL_END();
9148: $idx{start} = &Apache::loncoursedata::CL_START();
9149: $idx{id} = &Apache::loncoursedata::CL_ID();
9150: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9151: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9152: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9153:
1.290 albertel 9154: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9155: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9156: my $now = time;
1.277 albertel 9157: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9158: my $match = 0;
1.412 raeburn 9159: my $secmatch = 0;
1.419 raeburn 9160: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9161: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9162: if ($section eq '') {
9163: $section = 'none';
9164: }
1.291 albertel 9165: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9166: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9167: $secmatch = 1;
9168: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9169: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9170: $secmatch = 1;
9171: }
9172: } else {
1.419 raeburn 9173: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9174: $secmatch = 1;
9175: }
1.290 albertel 9176: }
1.412 raeburn 9177: if (!$secmatch) {
9178: next;
9179: }
1.419 raeburn 9180: }
1.275 raeburn 9181: if (defined($$types{'active'})) {
1.288 raeburn 9182: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9183: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9184: $match = 1;
1.275 raeburn 9185: }
9186: }
9187: if (defined($$types{'previous'})) {
1.609 raeburn 9188: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9189: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9190: $match = 1;
1.275 raeburn 9191: }
9192: }
9193: if (defined($$types{'future'})) {
1.609 raeburn 9194: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9195: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9196: $match = 1;
1.275 raeburn 9197: }
9198: }
1.609 raeburn 9199: if ($match) {
9200: push(@{$seclists{$student}},$section);
9201: if (ref($userdata) eq 'HASH') {
9202: $$userdata{$student} = $$classlist{$student};
9203: }
9204: if (ref($statushash) eq 'HASH') {
9205: $statushash->{$student}{'st'}{$section} = $status;
9206: }
1.288 raeburn 9207: }
1.275 raeburn 9208: }
9209: }
1.412 raeburn 9210: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9211: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9212: my $now = time;
1.609 raeburn 9213: my %displaystatus = ( previous => 'Expired',
9214: active => 'Active',
9215: future => 'Future',
9216: );
1.1121 raeburn 9217: my (%nothide,@possdoms);
1.630 raeburn 9218: if ($hidepriv) {
9219: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9220: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9221: if ($user !~ /:/) {
9222: $nothide{join(':',split(/[\@]/,$user))}=1;
9223: } else {
9224: $nothide{$user} = 1;
9225: }
9226: }
1.1121 raeburn 9227: my @possdoms = ($cdom);
9228: if ($coursehash{'checkforpriv'}) {
9229: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9230: }
1.630 raeburn 9231: }
1.439 raeburn 9232: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9233: my $match = 0;
1.412 raeburn 9234: my $secmatch = 0;
1.439 raeburn 9235: my $status;
1.412 raeburn 9236: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9237: $user =~ s/:$//;
1.439 raeburn 9238: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9239: if ($end == -1 || $start == -1) {
9240: next;
9241: }
9242: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9243: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9244: my ($uname,$udom) = split(/:/,$user);
9245: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9246: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9247: $secmatch = 1;
9248: } elsif ($usec eq '') {
1.420 albertel 9249: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9250: $secmatch = 1;
9251: }
9252: } else {
9253: if (grep(/^\Q$usec\E$/,@{$sections})) {
9254: $secmatch = 1;
9255: }
9256: }
9257: if (!$secmatch) {
9258: next;
9259: }
1.288 raeburn 9260: }
1.419 raeburn 9261: if ($usec eq '') {
9262: $usec = 'none';
9263: }
1.275 raeburn 9264: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9265: if ($hidepriv) {
1.1121 raeburn 9266: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9267: (!$nothide{$uname.':'.$udom})) {
9268: next;
9269: }
9270: }
1.503 raeburn 9271: if ($end > 0 && $end < $now) {
1.439 raeburn 9272: $status = 'previous';
9273: } elsif ($start > $now) {
9274: $status = 'future';
9275: } else {
9276: $status = 'active';
9277: }
1.277 albertel 9278: foreach my $type (keys(%{$types})) {
1.275 raeburn 9279: if ($status eq $type) {
1.420 albertel 9280: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9281: push(@{$$users{$role}{$user}},$type);
9282: }
1.288 raeburn 9283: $match = 1;
9284: }
9285: }
1.419 raeburn 9286: if (($match) && (ref($userdata) eq 'HASH')) {
9287: if (!exists($$userdata{$uname.':'.$udom})) {
9288: &get_user_info($udom,$uname,\%idx,$userdata);
9289: }
1.420 albertel 9290: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9291: push(@{$seclists{$uname.':'.$udom}},$usec);
9292: }
1.609 raeburn 9293: if (ref($statushash) eq 'HASH') {
9294: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9295: }
1.275 raeburn 9296: }
9297: }
9298: }
9299: }
1.290 albertel 9300: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9301: if ((defined($cdom)) && (defined($cnum))) {
9302: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9303: if ( defined($csettings{'internal.courseowner'}) ) {
9304: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9305: next if ($owner eq '');
9306: my ($ownername,$ownerdom);
9307: if ($owner =~ /^([^:]+):([^:]+)$/) {
9308: $ownername = $1;
9309: $ownerdom = $2;
9310: } else {
9311: $ownername = $owner;
9312: $ownerdom = $cdom;
9313: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9314: }
9315: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9316: if (defined($userdata) &&
1.609 raeburn 9317: !exists($$userdata{$owner})) {
9318: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9319: if (!grep(/^none$/,@{$seclists{$owner}})) {
9320: push(@{$seclists{$owner}},'none');
9321: }
9322: if (ref($statushash) eq 'HASH') {
9323: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9324: }
1.290 albertel 9325: }
1.279 raeburn 9326: }
9327: }
9328: }
1.419 raeburn 9329: foreach my $user (keys(%seclists)) {
9330: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9331: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9332: }
1.275 raeburn 9333: }
9334: return;
9335: }
9336:
1.288 raeburn 9337: sub get_user_info {
9338: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9339: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9340: &plainname($uname,$udom,'lastname');
1.291 albertel 9341: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9342: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9343: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9344: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9345: return;
9346: }
1.275 raeburn 9347:
1.472 raeburn 9348: ###############################################
9349:
9350: =pod
9351:
9352: =item * &get_user_quota()
9353:
1.1134 raeburn 9354: Retrieves quota assigned for storage of user files.
9355: Default is to report quota for portfolio files.
1.472 raeburn 9356:
9357: Incoming parameters:
9358: 1. user's username
9359: 2. user's domain
1.1134 raeburn 9360: 3. quota name - portfolio, author, or course
1.1136 raeburn 9361: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 9362: 4. crstype - official, unofficial, textbook, placement or community,
9363: if quota name is course
1.472 raeburn 9364:
9365: Returns:
1.1163 raeburn 9366: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9367: 2. (Optional) Type of setting: custom or default
9368: (individually assigned or default for user's
9369: institutional status).
9370: 3. (Optional) - User's institutional status (e.g., faculty, staff
9371: or student - types as defined in localenroll::inst_usertypes
9372: for user's domain, which determines default quota for user.
9373: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9374:
9375: If a value has been stored in the user's environment,
1.536 raeburn 9376: it will return that, otherwise it returns the maximal default
1.1134 raeburn 9377: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9378:
9379: =cut
9380:
9381: ###############################################
9382:
9383:
9384: sub get_user_quota {
1.1136 raeburn 9385: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9386: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9387: if (!defined($udom)) {
9388: $udom = $env{'user.domain'};
9389: }
9390: if (!defined($uname)) {
9391: $uname = $env{'user.name'};
9392: }
9393: if (($udom eq '' || $uname eq '') ||
9394: ($udom eq 'public') && ($uname eq 'public')) {
9395: $quota = 0;
1.536 raeburn 9396: $quotatype = 'default';
9397: $defquota = 0;
1.472 raeburn 9398: } else {
1.536 raeburn 9399: my $inststatus;
1.1134 raeburn 9400: if ($quotaname eq 'course') {
9401: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9402: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9403: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9404: } else {
9405: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9406: $quota = $cenv{'internal.uploadquota'};
9407: }
1.536 raeburn 9408: } else {
1.1134 raeburn 9409: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9410: if ($quotaname eq 'author') {
9411: $quota = $env{'environment.authorquota'};
9412: } else {
9413: $quota = $env{'environment.portfolioquota'};
9414: }
9415: $inststatus = $env{'environment.inststatus'};
9416: } else {
9417: my %userenv =
9418: &Apache::lonnet::get('environment',['portfolioquota',
9419: 'authorquota','inststatus'],$udom,$uname);
9420: my ($tmp) = keys(%userenv);
9421: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9422: if ($quotaname eq 'author') {
9423: $quota = $userenv{'authorquota'};
9424: } else {
9425: $quota = $userenv{'portfolioquota'};
9426: }
9427: $inststatus = $userenv{'inststatus'};
9428: } else {
9429: undef(%userenv);
9430: }
9431: }
9432: }
9433: if ($quota eq '' || wantarray) {
9434: if ($quotaname eq 'course') {
9435: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 9436: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 9437: ($crstype eq 'community') || ($crstype eq 'textbook') ||
9438: ($crstype eq 'placement')) {
1.1136 raeburn 9439: $defquota = $domdefs{$crstype.'quota'};
9440: }
9441: if ($defquota eq '') {
9442: $defquota = 500;
9443: }
1.1134 raeburn 9444: } else {
9445: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9446: }
9447: if ($quota eq '') {
9448: $quota = $defquota;
9449: $quotatype = 'default';
9450: } else {
9451: $quotatype = 'custom';
9452: }
1.472 raeburn 9453: }
9454: }
1.536 raeburn 9455: if (wantarray) {
9456: return ($quota,$quotatype,$settingstatus,$defquota);
9457: } else {
9458: return $quota;
9459: }
1.472 raeburn 9460: }
9461:
9462: ###############################################
9463:
9464: =pod
9465:
9466: =item * &default_quota()
9467:
1.536 raeburn 9468: Retrieves default quota assigned for storage of user portfolio files,
9469: given an (optional) user's institutional status.
1.472 raeburn 9470:
9471: Incoming parameters:
1.1142 raeburn 9472:
1.472 raeburn 9473: 1. domain
1.536 raeburn 9474: 2. (Optional) institutional status(es). This is a : separated list of
9475: status types (e.g., faculty, staff, student etc.)
9476: which apply to the user for whom the default is being retrieved.
9477: If the institutional status string in undefined, the domain
1.1134 raeburn 9478: default quota will be returned.
9479: 3. quota name - portfolio, author, or course
9480: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9481:
9482: Returns:
1.1142 raeburn 9483:
1.1163 raeburn 9484: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9485: 2. (Optional) institutional type which determined the value of the
9486: default quota.
1.472 raeburn 9487:
9488: If a value has been stored in the domain's configuration db,
9489: it will return that, otherwise it returns 20 (for backwards
9490: compatibility with domains which have not set up a configuration
1.1163 raeburn 9491: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9492:
1.536 raeburn 9493: If the user's status includes multiple types (e.g., staff and student),
9494: the largest default quota which applies to the user determines the
9495: default quota returned.
9496:
1.472 raeburn 9497: =cut
9498:
9499: ###############################################
9500:
9501:
9502: sub default_quota {
1.1134 raeburn 9503: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9504: my ($defquota,$settingstatus);
9505: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9506: ['quotas'],$udom);
1.1134 raeburn 9507: my $key = 'defaultquota';
9508: if ($quotaname eq 'author') {
9509: $key = 'authorquota';
9510: }
1.622 raeburn 9511: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9512: if ($inststatus ne '') {
1.765 raeburn 9513: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9514: foreach my $item (@statuses) {
1.1134 raeburn 9515: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9516: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9517: if ($defquota eq '') {
1.1134 raeburn 9518: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9519: $settingstatus = $item;
1.1134 raeburn 9520: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9521: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9522: $settingstatus = $item;
9523: }
9524: }
1.1134 raeburn 9525: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9526: if ($quotahash{'quotas'}{$item} ne '') {
9527: if ($defquota eq '') {
9528: $defquota = $quotahash{'quotas'}{$item};
9529: $settingstatus = $item;
9530: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9531: $defquota = $quotahash{'quotas'}{$item};
9532: $settingstatus = $item;
9533: }
1.536 raeburn 9534: }
9535: }
9536: }
9537: }
9538: if ($defquota eq '') {
1.1134 raeburn 9539: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9540: $defquota = $quotahash{'quotas'}{$key}{'default'};
9541: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9542: $defquota = $quotahash{'quotas'}{'default'};
9543: }
1.536 raeburn 9544: $settingstatus = 'default';
1.1139 raeburn 9545: if ($defquota eq '') {
9546: if ($quotaname eq 'author') {
9547: $defquota = 500;
9548: }
9549: }
1.536 raeburn 9550: }
9551: } else {
9552: $settingstatus = 'default';
1.1134 raeburn 9553: if ($quotaname eq 'author') {
9554: $defquota = 500;
9555: } else {
9556: $defquota = 20;
9557: }
1.536 raeburn 9558: }
9559: if (wantarray) {
9560: return ($defquota,$settingstatus);
1.472 raeburn 9561: } else {
1.536 raeburn 9562: return $defquota;
1.472 raeburn 9563: }
9564: }
9565:
1.1135 raeburn 9566: ###############################################
9567:
9568: =pod
9569:
1.1136 raeburn 9570: =item * &excess_filesize_warning()
1.1135 raeburn 9571:
9572: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 9573: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 9574: space to be exceeded.
1.1136 raeburn 9575:
9576: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 9577: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 9578:
1.1165 raeburn 9579: Inputs: 7
1.1136 raeburn 9580: 1. username or coursenum
1.1135 raeburn 9581: 2. domain
1.1136 raeburn 9582: 3. context ('author' or 'course')
1.1135 raeburn 9583: 4. filename of file for which action is being requested
9584: 5. filesize (kB) of file
9585: 6. action being taken: copy or upload.
1.1237 raeburn 9586: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 9587:
9588: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 9589: otherwise return null.
9590:
9591: =back
1.1135 raeburn 9592:
9593: =cut
9594:
1.1136 raeburn 9595: sub excess_filesize_warning {
1.1165 raeburn 9596: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 9597: my $current_disk_usage = 0;
1.1165 raeburn 9598: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 9599: if ($context eq 'author') {
9600: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9601: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9602: } else {
9603: foreach my $subdir ('docs','supplemental') {
9604: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9605: }
9606: }
1.1135 raeburn 9607: $disk_quota = int($disk_quota * 1000);
9608: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 9609: return '<p class="LC_warning">'.
1.1135 raeburn 9610: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 9611: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9612: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 9613: $disk_quota,$current_disk_usage).
9614: '</p>';
9615: }
9616: return;
9617: }
9618:
9619: ###############################################
9620:
9621:
1.1136 raeburn 9622:
9623:
1.384 raeburn 9624: sub get_secgrprole_info {
9625: my ($cdom,$cnum,$needroles,$type) = @_;
9626: my %sections_count = &get_sections($cdom,$cnum);
9627: my @sections = (sort {$a <=> $b} keys(%sections_count));
9628: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9629: my @groups = sort(keys(%curr_groups));
9630: my $allroles = [];
9631: my $rolehash;
9632: my $accesshash = {
9633: active => 'Currently has access',
9634: future => 'Will have future access',
9635: previous => 'Previously had access',
9636: };
9637: if ($needroles) {
9638: $rolehash = {'all' => 'all'};
1.385 albertel 9639: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9640: if (&Apache::lonnet::error(%user_roles)) {
9641: undef(%user_roles);
9642: }
9643: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9644: my ($role)=split(/\:/,$item,2);
9645: if ($role eq 'cr') { next; }
9646: if ($role =~ /^cr/) {
9647: $$rolehash{$role} = (split('/',$role))[3];
9648: } else {
9649: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9650: }
9651: }
9652: foreach my $key (sort(keys(%{$rolehash}))) {
9653: push(@{$allroles},$key);
9654: }
9655: push (@{$allroles},'st');
9656: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9657: }
9658: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9659: }
9660:
1.555 raeburn 9661: sub user_picker {
1.994 raeburn 9662: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9663: my $currdom = $dom;
9664: my %curr_selected = (
9665: srchin => 'dom',
1.580 raeburn 9666: srchby => 'lastname',
1.555 raeburn 9667: );
9668: my $srchterm;
1.625 raeburn 9669: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9670: if ($srch->{'srchby'} ne '') {
9671: $curr_selected{'srchby'} = $srch->{'srchby'};
9672: }
9673: if ($srch->{'srchin'} ne '') {
9674: $curr_selected{'srchin'} = $srch->{'srchin'};
9675: }
9676: if ($srch->{'srchtype'} ne '') {
9677: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9678: }
9679: if ($srch->{'srchdomain'} ne '') {
9680: $currdom = $srch->{'srchdomain'};
9681: }
9682: $srchterm = $srch->{'srchterm'};
9683: }
1.1222 damieng 9684: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9685: 'usr' => 'Search criteria',
1.563 raeburn 9686: 'doma' => 'Domain/institution to search',
1.558 albertel 9687: 'uname' => 'username',
9688: 'lastname' => 'last name',
1.555 raeburn 9689: 'lastfirst' => 'last name, first name',
1.558 albertel 9690: 'crs' => 'in this course',
1.576 raeburn 9691: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9692: 'alc' => 'all LON-CAPA',
1.573 raeburn 9693: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9694: 'exact' => 'is',
9695: 'contains' => 'contains',
1.569 raeburn 9696: 'begins' => 'begins with',
1.1222 damieng 9697: );
9698: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9699: 'youm' => "You must include some text to search for.",
9700: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9701: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9702: 'yomc' => "You must choose a domain when using an institutional directory search.",
9703: 'ymcd' => "You must choose a domain when using a domain search.",
9704: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9705: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9706: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9707: );
1.1222 damieng 9708: &html_escape(\%html_lt);
9709: &js_escape(\%js_lt);
1.563 raeburn 9710: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9711: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9712:
9713: my @srchins = ('crs','dom','alc','instd');
9714:
9715: foreach my $option (@srchins) {
9716: # FIXME 'alc' option unavailable until
9717: # loncreateuser::print_user_query_page()
9718: # has been completed.
9719: next if ($option eq 'alc');
1.880 raeburn 9720: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9721: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9722: if ($curr_selected{'srchin'} eq $option) {
9723: $srchinsel .= '
1.1222 damieng 9724: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9725: } else {
9726: $srchinsel .= '
1.1222 damieng 9727: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9728: }
1.555 raeburn 9729: }
1.563 raeburn 9730: $srchinsel .= "\n </select>\n";
1.555 raeburn 9731:
9732: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9733: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9734: if ($curr_selected{'srchby'} eq $option) {
9735: $srchbysel .= '
1.1222 damieng 9736: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9737: } else {
9738: $srchbysel .= '
1.1222 damieng 9739: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9740: }
9741: }
9742: $srchbysel .= "\n </select>\n";
9743:
9744: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9745: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9746: if ($curr_selected{'srchtype'} eq $option) {
9747: $srchtypesel .= '
1.1222 damieng 9748: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9749: } else {
9750: $srchtypesel .= '
1.1222 damieng 9751: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9752: }
9753: }
9754: $srchtypesel .= "\n </select>\n";
9755:
1.558 albertel 9756: my ($newuserscript,$new_user_create);
1.994 raeburn 9757: my $context_dom = $env{'request.role.domain'};
9758: if ($context eq 'requestcrs') {
9759: if ($env{'form.coursedom'} ne '') {
9760: $context_dom = $env{'form.coursedom'};
9761: }
9762: }
1.556 raeburn 9763: if ($forcenewuser) {
1.576 raeburn 9764: if (ref($srch) eq 'HASH') {
1.994 raeburn 9765: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9766: if ($cancreate) {
9767: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9768: } else {
1.799 bisitz 9769: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9770: my %usertypetext = (
9771: official => 'institutional',
9772: unofficial => 'non-institutional',
9773: );
1.799 bisitz 9774: $new_user_create = '<p class="LC_warning">'
9775: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9776: .' '
9777: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9778: ,'<a href="'.$helplink.'">','</a>')
9779: .'</p><br />';
1.627 raeburn 9780: }
1.576 raeburn 9781: }
9782: }
9783:
1.556 raeburn 9784: $newuserscript = <<"ENDSCRIPT";
9785:
1.570 raeburn 9786: function setSearch(createnew,callingForm) {
1.556 raeburn 9787: if (createnew == 1) {
1.570 raeburn 9788: for (var i=0; i<callingForm.srchby.length; i++) {
9789: if (callingForm.srchby.options[i].value == 'uname') {
9790: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9791: }
9792: }
1.570 raeburn 9793: for (var i=0; i<callingForm.srchin.length; i++) {
9794: if ( callingForm.srchin.options[i].value == 'dom') {
9795: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9796: }
9797: }
1.570 raeburn 9798: for (var i=0; i<callingForm.srchtype.length; i++) {
9799: if (callingForm.srchtype.options[i].value == 'exact') {
9800: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9801: }
9802: }
1.570 raeburn 9803: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9804: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9805: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9806: }
9807: }
9808: }
9809: }
9810: ENDSCRIPT
1.558 albertel 9811:
1.556 raeburn 9812: }
9813:
1.555 raeburn 9814: my $output = <<"END_BLOCK";
1.556 raeburn 9815: <script type="text/javascript">
1.824 bisitz 9816: // <![CDATA[
1.570 raeburn 9817: function validateEntry(callingForm) {
1.558 albertel 9818:
1.556 raeburn 9819: var checkok = 1;
1.558 albertel 9820: var srchin;
1.570 raeburn 9821: for (var i=0; i<callingForm.srchin.length; i++) {
9822: if ( callingForm.srchin[i].checked ) {
9823: srchin = callingForm.srchin[i].value;
1.558 albertel 9824: }
9825: }
9826:
1.570 raeburn 9827: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9828: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9829: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9830: var srchterm = callingForm.srchterm.value;
9831: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9832: var msg = "";
9833:
9834: if (srchterm == "") {
9835: checkok = 0;
1.1222 damieng 9836: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9837: }
9838:
1.569 raeburn 9839: if (srchtype== 'begins') {
9840: if (srchterm.length < 2) {
9841: checkok = 0;
1.1222 damieng 9842: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9843: }
9844: }
9845:
1.556 raeburn 9846: if (srchtype== 'contains') {
9847: if (srchterm.length < 3) {
9848: checkok = 0;
1.1222 damieng 9849: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9850: }
9851: }
9852: if (srchin == 'instd') {
9853: if (srchdomain == '') {
9854: checkok = 0;
1.1222 damieng 9855: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9856: }
9857: }
9858: if (srchin == 'dom') {
9859: if (srchdomain == '') {
9860: checkok = 0;
1.1222 damieng 9861: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9862: }
9863: }
9864: if (srchby == 'lastfirst') {
9865: if (srchterm.indexOf(",") == -1) {
9866: checkok = 0;
1.1222 damieng 9867: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9868: }
9869: if (srchterm.indexOf(",") == srchterm.length -1) {
9870: checkok = 0;
1.1222 damieng 9871: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9872: }
9873: }
9874: if (checkok == 0) {
1.1222 damieng 9875: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9876: return;
9877: }
9878: if (checkok == 1) {
1.570 raeburn 9879: callingForm.submit();
1.556 raeburn 9880: }
9881: }
9882:
9883: $newuserscript
9884:
1.824 bisitz 9885: // ]]>
1.556 raeburn 9886: </script>
1.558 albertel 9887:
9888: $new_user_create
9889:
1.555 raeburn 9890: END_BLOCK
1.558 albertel 9891:
1.876 raeburn 9892: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 9893: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9894: $domform.
9895: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 9896: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9897: $srchbysel.
9898: $srchtypesel.
9899: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9900: $srchinsel.
9901: &Apache::lonhtmlcommon::row_closure(1).
9902: &Apache::lonhtmlcommon::end_pick_box().
9903: '<br />';
1.555 raeburn 9904: return $output;
9905: }
9906:
1.612 raeburn 9907: sub user_rule_check {
1.615 raeburn 9908: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 9909: my ($response,%inst_response);
1.612 raeburn 9910: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 9911: if (keys(%{$usershash}) > 1) {
9912: my (%by_username,%by_id,%userdoms);
9913: my $checkid;
9914: if (ref($checks) eq 'HASH') {
9915: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9916: $checkid = 1;
9917: }
9918: }
9919: foreach my $user (keys(%{$usershash})) {
9920: my ($uname,$udom) = split(/:/,$user);
9921: if ($checkid) {
9922: if (ref($usershash->{$user}) eq 'HASH') {
9923: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 9924: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 9925: $userdoms{$udom} = 1;
1.1227 raeburn 9926: if (ref($inst_results) eq 'HASH') {
9927: $inst_results->{$uname.':'.$udom} = {};
9928: }
1.1226 raeburn 9929: }
9930: }
9931: } else {
9932: $by_username{$udom}{$uname} = 1;
9933: $userdoms{$udom} = 1;
1.1227 raeburn 9934: if (ref($inst_results) eq 'HASH') {
9935: $inst_results->{$uname.':'.$udom} = {};
9936: }
1.1226 raeburn 9937: }
9938: }
9939: foreach my $udom (keys(%userdoms)) {
9940: if (!$got_rules->{$udom}) {
9941: my %domconfig = &Apache::lonnet::get_dom('configuration',
9942: ['usercreation'],$udom);
9943: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9944: foreach my $item ('username','id') {
9945: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 9946: $$curr_rules{$udom}{$item} =
9947: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 9948: }
9949: }
9950: }
9951: $got_rules->{$udom} = 1;
9952: }
1.612 raeburn 9953: }
1.1226 raeburn 9954: if ($checkid) {
9955: foreach my $udom (keys(%by_id)) {
9956: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9957: if ($outcome eq 'ok') {
1.1227 raeburn 9958: foreach my $id (keys(%{$by_id{$udom}})) {
9959: my $uname = $by_id{$udom}{$id};
9960: $inst_response{$uname.':'.$udom} = $outcome;
9961: }
1.1226 raeburn 9962: if (ref($results) eq 'HASH') {
9963: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 9964: if (exists($inst_response{$uname.':'.$udom})) {
9965: $inst_response{$uname.':'.$udom} = $outcome;
9966: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9967: }
1.1226 raeburn 9968: }
9969: }
9970: }
1.612 raeburn 9971: }
1.615 raeburn 9972: } else {
1.1226 raeburn 9973: foreach my $udom (keys(%by_username)) {
9974: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9975: if ($outcome eq 'ok') {
1.1227 raeburn 9976: foreach my $uname (keys(%{$by_username{$udom}})) {
9977: $inst_response{$uname.':'.$udom} = $outcome;
9978: }
1.1226 raeburn 9979: if (ref($results) eq 'HASH') {
9980: foreach my $uname (keys(%{$results})) {
9981: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9982: }
9983: }
9984: }
9985: }
1.612 raeburn 9986: }
1.1226 raeburn 9987: } elsif (keys(%{$usershash}) == 1) {
9988: my $user = (keys(%{$usershash}))[0];
9989: my ($uname,$udom) = split(/:/,$user);
9990: if (($udom ne '') && ($uname ne '')) {
9991: if (ref($usershash->{$user}) eq 'HASH') {
9992: if (ref($checks) eq 'HASH') {
9993: if (defined($checks->{'username'})) {
9994: ($inst_response{$user},%{$inst_results->{$user}}) =
9995: &Apache::lonnet::get_instuser($udom,$uname);
9996: } elsif (defined($checks->{'id'})) {
9997: if ($usershash->{$user}->{'id'} ne '') {
9998: ($inst_response{$user},%{$inst_results->{$user}}) =
9999: &Apache::lonnet::get_instuser($udom,undef,
10000: $usershash->{$user}->{'id'});
10001: } else {
10002: ($inst_response{$user},%{$inst_results->{$user}}) =
10003: &Apache::lonnet::get_instuser($udom,$uname);
10004: }
1.585 raeburn 10005: }
1.1226 raeburn 10006: } else {
10007: ($inst_response{$user},%{$inst_results->{$user}}) =
10008: &Apache::lonnet::get_instuser($udom,$uname);
10009: return;
10010: }
10011: if (!$got_rules->{$udom}) {
10012: my %domconfig = &Apache::lonnet::get_dom('configuration',
10013: ['usercreation'],$udom);
10014: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10015: foreach my $item ('username','id') {
10016: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10017: $$curr_rules{$udom}{$item} =
10018: $domconfig{'usercreation'}{$item.'_rule'};
10019: }
10020: }
10021: }
10022: $got_rules->{$udom} = 1;
1.585 raeburn 10023: }
10024: }
1.1226 raeburn 10025: } else {
10026: return;
10027: }
10028: } else {
10029: return;
10030: }
10031: foreach my $user (keys(%{$usershash})) {
10032: my ($uname,$udom) = split(/:/,$user);
10033: next if (($udom eq '') || ($uname eq ''));
10034: my $id;
1.1227 raeburn 10035: if (ref($inst_results) eq 'HASH') {
10036: if (ref($inst_results->{$user}) eq 'HASH') {
10037: $id = $inst_results->{$user}->{'id'};
10038: }
10039: }
10040: if ($id eq '') {
10041: if (ref($usershash->{$user})) {
10042: $id = $usershash->{$user}->{'id'};
10043: }
1.585 raeburn 10044: }
1.612 raeburn 10045: foreach my $item (keys(%{$checks})) {
10046: if (ref($$curr_rules{$udom}) eq 'HASH') {
10047: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10048: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10049: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10050: $$curr_rules{$udom}{$item});
1.612 raeburn 10051: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10052: if ($rule_check{$rule}) {
10053: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10054: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10055: if (ref($inst_results) eq 'HASH') {
10056: if (ref($inst_results->{$user}) eq 'HASH') {
10057: if (keys(%{$inst_results->{$user}}) == 0) {
10058: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10059: } elsif ($item eq 'id') {
10060: if ($inst_results->{$user}->{'id'} eq '') {
10061: $$alerts{$item}{$udom}{$uname} = 1;
10062: }
1.615 raeburn 10063: }
1.612 raeburn 10064: }
10065: }
1.615 raeburn 10066: }
10067: last;
1.585 raeburn 10068: }
10069: }
10070: }
10071: }
10072: }
10073: }
10074: }
10075: }
1.612 raeburn 10076: return;
10077: }
10078:
10079: sub user_rule_formats {
10080: my ($domain,$domdesc,$curr_rules,$check) = @_;
10081: my %text = (
10082: 'username' => 'Usernames',
10083: 'id' => 'IDs',
10084: );
10085: my $output;
10086: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10087: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10088: if (@{$ruleorder} > 0) {
1.1102 raeburn 10089: $output = '<br />'.
10090: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10091: '<span class="LC_cusr_emph">','</span>',$domdesc).
10092: ' <ul>';
1.612 raeburn 10093: foreach my $rule (@{$ruleorder}) {
10094: if (ref($curr_rules) eq 'ARRAY') {
10095: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10096: if (ref($rules->{$rule}) eq 'HASH') {
10097: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10098: $rules->{$rule}{'desc'}.'</li>';
10099: }
10100: }
10101: }
10102: }
10103: $output .= '</ul>';
10104: }
10105: }
10106: return $output;
10107: }
10108:
10109: sub instrule_disallow_msg {
1.615 raeburn 10110: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10111: my $response;
10112: my %text = (
10113: item => 'username',
10114: items => 'usernames',
10115: match => 'matches',
10116: do => 'does',
10117: action => 'a username',
10118: one => 'one',
10119: );
10120: if ($count > 1) {
10121: $text{'item'} = 'usernames';
10122: $text{'match'} ='match';
10123: $text{'do'} = 'do';
10124: $text{'action'} = 'usernames',
10125: $text{'one'} = 'ones';
10126: }
10127: if ($checkitem eq 'id') {
10128: $text{'items'} = 'IDs';
10129: $text{'item'} = 'ID';
10130: $text{'action'} = 'an ID';
1.615 raeburn 10131: if ($count > 1) {
10132: $text{'item'} = 'IDs';
10133: $text{'action'} = 'IDs';
10134: }
1.612 raeburn 10135: }
1.674 bisitz 10136: $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 10137: if ($mode eq 'upload') {
10138: if ($checkitem eq 'username') {
10139: $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 $text{'items'}.");
10140: } elsif ($checkitem eq 'id') {
1.674 bisitz 10141: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10142: }
1.669 raeburn 10143: } elsif ($mode eq 'selfcreate') {
10144: if ($checkitem eq 'id') {
10145: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10146: }
1.615 raeburn 10147: } else {
10148: if ($checkitem eq 'username') {
10149: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10150: } elsif ($checkitem eq 'id') {
10151: $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.");
10152: }
1.612 raeburn 10153: }
10154: return $response;
1.585 raeburn 10155: }
10156:
1.624 raeburn 10157: sub personal_data_fieldtitles {
10158: my %fieldtitles = &Apache::lonlocal::texthash (
10159: id => 'Student/Employee ID',
10160: permanentemail => 'E-mail address',
10161: lastname => 'Last Name',
10162: firstname => 'First Name',
10163: middlename => 'Middle Name',
10164: generation => 'Generation',
10165: gen => 'Generation',
1.765 raeburn 10166: inststatus => 'Affiliation',
1.624 raeburn 10167: );
10168: return %fieldtitles;
10169: }
10170:
1.642 raeburn 10171: sub sorted_inst_types {
10172: my ($dom) = @_;
1.1185 raeburn 10173: my ($usertypes,$order);
10174: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10175: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10176: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10177: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10178: } else {
10179: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10180: }
1.642 raeburn 10181: my $othertitle = &mt('All users');
10182: if ($env{'request.course.id'}) {
1.668 raeburn 10183: $othertitle = &mt('Any users');
1.642 raeburn 10184: }
10185: my @types;
10186: if (ref($order) eq 'ARRAY') {
10187: @types = @{$order};
10188: }
10189: if (@types == 0) {
10190: if (ref($usertypes) eq 'HASH') {
10191: @types = sort(keys(%{$usertypes}));
10192: }
10193: }
10194: if (keys(%{$usertypes}) > 0) {
10195: $othertitle = &mt('Other users');
10196: }
10197: return ($othertitle,$usertypes,\@types);
10198: }
10199:
1.645 raeburn 10200: sub get_institutional_codes {
10201: my ($settings,$allcourses,$LC_code) = @_;
10202: # Get complete list of course sections to update
10203: my @currsections = ();
10204: my @currxlists = ();
10205: my $coursecode = $$settings{'internal.coursecode'};
10206:
10207: if ($$settings{'internal.sectionnums'} ne '') {
10208: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10209: }
10210:
10211: if ($$settings{'internal.crosslistings'} ne '') {
10212: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10213: }
10214:
10215: if (@currxlists > 0) {
10216: foreach (@currxlists) {
10217: if (m/^([^:]+):(\w*)$/) {
10218: unless (grep/^$1$/,@{$allcourses}) {
10219: push @{$allcourses},$1;
10220: $$LC_code{$1} = $2;
10221: }
10222: }
10223: }
10224: }
10225:
10226: if (@currsections > 0) {
10227: foreach (@currsections) {
10228: if (m/^(\w+):(\w*)$/) {
10229: my $sec = $coursecode.$1;
10230: my $lc_sec = $2;
10231: unless (grep/^$sec$/,@{$allcourses}) {
10232: push @{$allcourses},$sec;
10233: $$LC_code{$sec} = $lc_sec;
10234: }
10235: }
10236: }
10237: }
10238: return;
10239: }
10240:
1.971 raeburn 10241: sub get_standard_codeitems {
10242: return ('Year','Semester','Department','Number','Section');
10243: }
10244:
1.112 bowersj2 10245: =pod
10246:
1.780 raeburn 10247: =head1 Slot Helpers
10248:
10249: =over 4
10250:
10251: =item * sorted_slots()
10252:
1.1040 raeburn 10253: Sorts an array of slot names in order of an optional sort key,
10254: default sort is by slot start time (earliest first).
1.780 raeburn 10255:
10256: Inputs:
10257:
10258: =over 4
10259:
10260: slotsarr - Reference to array of unsorted slot names.
10261:
10262: slots - Reference to hash of hash, where outer hash keys are slot names.
10263:
1.1040 raeburn 10264: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10265:
1.549 albertel 10266: =back
10267:
1.780 raeburn 10268: Returns:
10269:
10270: =over 4
10271:
1.1040 raeburn 10272: sorted - An array of slot names sorted by a specified sort key
10273: (default sort key is start time of the slot).
1.780 raeburn 10274:
10275: =back
10276:
10277: =cut
10278:
10279:
10280: sub sorted_slots {
1.1040 raeburn 10281: my ($slotsarr,$slots,$sortkey) = @_;
10282: if ($sortkey eq '') {
10283: $sortkey = 'starttime';
10284: }
1.780 raeburn 10285: my @sorted;
10286: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10287: @sorted =
10288: sort {
10289: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10290: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10291: }
10292: if (ref($slots->{$a})) { return -1;}
10293: if (ref($slots->{$b})) { return 1;}
10294: return 0;
10295: } @{$slotsarr};
10296: }
10297: return @sorted;
10298: }
10299:
1.1040 raeburn 10300: =pod
10301:
10302: =item * get_future_slots()
10303:
10304: Inputs:
10305:
10306: =over 4
10307:
10308: cnum - course number
10309:
10310: cdom - course domain
10311:
10312: now - current UNIX time
10313:
10314: symb - optional symb
10315:
10316: =back
10317:
10318: Returns:
10319:
10320: =over 4
10321:
10322: sorted_reservable - ref to array of student_schedulable slots currently
10323: reservable, ordered by end date of reservation period.
10324:
10325: reservable_now - ref to hash of student_schedulable slots currently
10326: reservable.
10327:
10328: Keys in inner hash are:
10329: (a) symb: either blank or symb to which slot use is restricted.
10330: (b) endreserve: end date of reservation period.
10331:
10332: sorted_future - ref to array of student_schedulable slots reservable in
10333: the future, ordered by start date of reservation period.
10334:
10335: future_reservable - ref to hash of student_schedulable slots reservable
10336: in the future.
10337:
10338: Keys in inner hash are:
10339: (a) symb: either blank or symb to which slot use is restricted.
10340: (b) startreserve: start date of reservation period.
10341:
10342: =back
10343:
10344: =cut
10345:
10346: sub get_future_slots {
10347: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 10348: my $map;
10349: if ($symb) {
10350: ($map) = &Apache::lonnet::decode_symb($symb);
10351: }
1.1040 raeburn 10352: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10353: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10354: foreach my $slot (keys(%slots)) {
10355: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10356: if ($symb) {
1.1229 raeburn 10357: if ($slots{$slot}->{'symb'} ne '') {
10358: my $canuse;
10359: my %oksymbs;
10360: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
10361: map { $oksymbs{$_} = 1; } @slotsymbs;
10362: if ($oksymbs{$symb}) {
10363: $canuse = 1;
10364: } else {
10365: foreach my $item (@slotsymbs) {
10366: if ($item =~ /\.(page|sequence)$/) {
10367: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
10368: if (($map ne '') && ($map eq $sloturl)) {
10369: $canuse = 1;
10370: last;
10371: }
10372: }
10373: }
10374: }
10375: next unless ($canuse);
10376: }
1.1040 raeburn 10377: }
10378: if (($slots{$slot}->{'starttime'} > $now) &&
10379: ($slots{$slot}->{'endtime'} > $now)) {
10380: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10381: my $userallowed = 0;
10382: if ($slots{$slot}->{'allowedsections'}) {
10383: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10384: if (!defined($env{'request.role.sec'})
10385: && grep(/^No section assigned$/,@allowed_sec)) {
10386: $userallowed=1;
10387: } else {
10388: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10389: $userallowed=1;
10390: }
10391: }
10392: unless ($userallowed) {
10393: if (defined($env{'request.course.groups'})) {
10394: my @groups = split(/:/,$env{'request.course.groups'});
10395: foreach my $group (@groups) {
10396: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10397: $userallowed=1;
10398: last;
10399: }
10400: }
10401: }
10402: }
10403: }
10404: if ($slots{$slot}->{'allowedusers'}) {
10405: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10406: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10407: if (grep(/^\Q$user\E$/,@allowed_users)) {
10408: $userallowed = 1;
10409: }
10410: }
10411: next unless($userallowed);
10412: }
10413: my $startreserve = $slots{$slot}->{'startreserve'};
10414: my $endreserve = $slots{$slot}->{'endreserve'};
10415: my $symb = $slots{$slot}->{'symb'};
10416: if (($startreserve < $now) &&
10417: (!$endreserve || $endreserve > $now)) {
10418: my $lastres = $endreserve;
10419: if (!$lastres) {
10420: $lastres = $slots{$slot}->{'starttime'};
10421: }
10422: $reservable_now{$slot} = {
10423: symb => $symb,
10424: endreserve => $lastres
10425: };
10426: } elsif (($startreserve > $now) &&
10427: (!$endreserve || $endreserve > $startreserve)) {
10428: $future_reservable{$slot} = {
10429: symb => $symb,
10430: startreserve => $startreserve
10431: };
10432: }
10433: }
10434: }
10435: my @unsorted_reservable = keys(%reservable_now);
10436: if (@unsorted_reservable > 0) {
10437: @sorted_reservable =
10438: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10439: }
10440: my @unsorted_future = keys(%future_reservable);
10441: if (@unsorted_future > 0) {
10442: @sorted_future =
10443: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10444: }
10445: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10446: }
1.780 raeburn 10447:
10448: =pod
10449:
1.1057 foxr 10450: =back
10451:
1.549 albertel 10452: =head1 HTTP Helpers
10453:
10454: =over 4
10455:
1.648 raeburn 10456: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10457:
1.258 albertel 10458: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10459: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10460: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10461:
10462: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10463: $possible_names is an ref to an array of form element names. As an example:
10464: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10465: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10466:
10467: =cut
1.1 albertel 10468:
1.6 albertel 10469: sub get_unprocessed_cgi {
1.25 albertel 10470: my ($query,$possible_names)= @_;
1.26 matthew 10471: # $Apache::lonxml::debug=1;
1.356 albertel 10472: foreach my $pair (split(/&/,$query)) {
10473: my ($name, $value) = split(/=/,$pair);
1.369 www 10474: $name = &unescape($name);
1.25 albertel 10475: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10476: $value =~ tr/+/ /;
10477: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10478: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10479: }
1.16 harris41 10480: }
1.6 albertel 10481: }
10482:
1.112 bowersj2 10483: =pod
10484:
1.648 raeburn 10485: =item * &cacheheader()
1.112 bowersj2 10486:
10487: returns cache-controlling header code
10488:
10489: =cut
10490:
1.7 albertel 10491: sub cacheheader {
1.258 albertel 10492: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10493: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10494: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10495: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10496: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10497: return $output;
1.7 albertel 10498: }
10499:
1.112 bowersj2 10500: =pod
10501:
1.648 raeburn 10502: =item * &no_cache($r)
1.112 bowersj2 10503:
10504: specifies header code to not have cache
10505:
10506: =cut
10507:
1.9 albertel 10508: sub no_cache {
1.216 albertel 10509: my ($r) = @_;
10510: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10511: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10512: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10513: $r->no_cache(1);
10514: $r->header_out("Expires" => $date);
10515: $r->header_out("Pragma" => "no-cache");
1.123 www 10516: }
10517:
10518: sub content_type {
1.181 albertel 10519: my ($r,$type,$charset) = @_;
1.299 foxr 10520: if ($r) {
10521: # Note that printout.pl calls this with undef for $r.
10522: &no_cache($r);
10523: }
1.258 albertel 10524: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10525: unless ($charset) {
10526: $charset=&Apache::lonlocal::current_encoding;
10527: }
10528: if ($charset) { $type.='; charset='.$charset; }
10529: if ($r) {
10530: $r->content_type($type);
10531: } else {
10532: print("Content-type: $type\n\n");
10533: }
1.9 albertel 10534: }
1.25 albertel 10535:
1.112 bowersj2 10536: =pod
10537:
1.648 raeburn 10538: =item * &add_to_env($name,$value)
1.112 bowersj2 10539:
1.258 albertel 10540: adds $name to the %env hash with value
1.112 bowersj2 10541: $value, if $name already exists, the entry is converted to an array
10542: reference and $value is added to the array.
10543:
10544: =cut
10545:
1.25 albertel 10546: sub add_to_env {
10547: my ($name,$value)=@_;
1.258 albertel 10548: if (defined($env{$name})) {
10549: if (ref($env{$name})) {
1.25 albertel 10550: #already have multiple values
1.258 albertel 10551: push(@{ $env{$name} },$value);
1.25 albertel 10552: } else {
10553: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10554: my $first=$env{$name};
10555: undef($env{$name});
10556: push(@{ $env{$name} },$first,$value);
1.25 albertel 10557: }
10558: } else {
1.258 albertel 10559: $env{$name}=$value;
1.25 albertel 10560: }
1.31 albertel 10561: }
1.149 albertel 10562:
10563: =pod
10564:
1.648 raeburn 10565: =item * &get_env_multiple($name)
1.149 albertel 10566:
1.258 albertel 10567: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10568: values may be defined and end up as an array ref.
10569:
10570: returns an array of values
10571:
10572: =cut
10573:
10574: sub get_env_multiple {
10575: my ($name) = @_;
10576: my @values;
1.258 albertel 10577: if (defined($env{$name})) {
1.149 albertel 10578: # exists is it an array
1.258 albertel 10579: if (ref($env{$name})) {
10580: @values=@{ $env{$name} };
1.149 albertel 10581: } else {
1.258 albertel 10582: $values[0]=$env{$name};
1.149 albertel 10583: }
10584: }
10585: return(@values);
10586: }
10587:
1.660 raeburn 10588: sub ask_for_embedded_content {
10589: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10590: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 10591: %currsubfile,%unused,$rem);
1.1071 raeburn 10592: my $counter = 0;
10593: my $numnew = 0;
1.987 raeburn 10594: my $numremref = 0;
10595: my $numinvalid = 0;
10596: my $numpathchg = 0;
10597: my $numexisting = 0;
1.1071 raeburn 10598: my $numunused = 0;
10599: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 10600: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10601: my $heading = &mt('Upload embedded files');
10602: my $buttontext = &mt('Upload');
10603:
1.1085 raeburn 10604: if ($env{'request.course.id'}) {
1.1123 raeburn 10605: if ($actionurl eq '/adm/dependencies') {
10606: $navmap = Apache::lonnavmaps::navmap->new();
10607: }
10608: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10609: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 10610: }
1.1123 raeburn 10611: if (($actionurl eq '/adm/portfolio') ||
10612: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10613: my $current_path='/';
10614: if ($env{'form.currentpath'}) {
10615: $current_path = $env{'form.currentpath'};
10616: }
10617: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 10618: $udom = $cdom;
10619: $uname = $cnum;
1.984 raeburn 10620: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10621: } else {
10622: $udom = $env{'user.domain'};
10623: $uname = $env{'user.name'};
10624: $url = '/userfiles/portfolio';
10625: }
1.987 raeburn 10626: $toplevel = $url.'/';
1.984 raeburn 10627: $url .= $current_path;
10628: $getpropath = 1;
1.987 raeburn 10629: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10630: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10631: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10632: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10633: $toplevel = $url;
1.984 raeburn 10634: if ($rest ne '') {
1.987 raeburn 10635: $url .= $rest;
10636: }
10637: } elsif ($actionurl eq '/adm/coursedocs') {
10638: if (ref($args) eq 'HASH') {
1.1071 raeburn 10639: $url = $args->{'docs_url'};
10640: $toplevel = $url;
1.1084 raeburn 10641: if ($args->{'context'} eq 'paste') {
10642: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10643: ($path) =
10644: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10645: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10646: $fileloc =~ s{^/}{};
10647: }
1.1071 raeburn 10648: }
1.1084 raeburn 10649: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 10650: if ($env{'request.course.id'} ne '') {
10651: if (ref($args) eq 'HASH') {
10652: $url = $args->{'docs_url'};
10653: $title = $args->{'docs_title'};
1.1126 raeburn 10654: $toplevel = $url;
10655: unless ($toplevel =~ m{^/}) {
10656: $toplevel = "/$url";
10657: }
1.1085 raeburn 10658: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 10659: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10660: $path = $1;
10661: } else {
10662: ($path) =
10663: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10664: }
1.1195 raeburn 10665: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10666: $fileloc = $toplevel;
10667: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10668: my ($udom,$uname,$fname) =
10669: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10670: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10671: } else {
10672: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10673: }
1.1071 raeburn 10674: $fileloc =~ s{^/}{};
10675: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10676: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10677: }
1.987 raeburn 10678: }
1.1123 raeburn 10679: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10680: $udom = $cdom;
10681: $uname = $cnum;
10682: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10683: $toplevel = $url;
10684: $path = $url;
10685: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10686: $fileloc =~ s{^/}{};
1.987 raeburn 10687: }
1.1126 raeburn 10688: foreach my $file (keys(%{$allfiles})) {
10689: my $embed_file;
10690: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10691: $embed_file = $1;
10692: } else {
10693: $embed_file = $file;
10694: }
1.1158 raeburn 10695: my ($absolutepath,$cleaned_file);
10696: if ($embed_file =~ m{^\w+://}) {
10697: $cleaned_file = $embed_file;
1.1147 raeburn 10698: $newfiles{$cleaned_file} = 1;
10699: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10700: } else {
1.1158 raeburn 10701: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10702: if ($embed_file =~ m{^/}) {
10703: $absolutepath = $embed_file;
10704: }
1.1147 raeburn 10705: if ($cleaned_file =~ m{/}) {
10706: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10707: $path = &check_for_traversal($path,$url,$toplevel);
10708: my $item = $fname;
10709: if ($path ne '') {
10710: $item = $path.'/'.$fname;
10711: $subdependencies{$path}{$fname} = 1;
10712: } else {
10713: $dependencies{$item} = 1;
10714: }
10715: if ($absolutepath) {
10716: $mapping{$item} = $absolutepath;
10717: } else {
10718: $mapping{$item} = $embed_file;
10719: }
10720: } else {
10721: $dependencies{$embed_file} = 1;
10722: if ($absolutepath) {
1.1147 raeburn 10723: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10724: } else {
1.1147 raeburn 10725: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10726: }
10727: }
1.984 raeburn 10728: }
10729: }
1.1071 raeburn 10730: my $dirptr = 16384;
1.984 raeburn 10731: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10732: $currsubfile{$path} = {};
1.1123 raeburn 10733: if (($actionurl eq '/adm/portfolio') ||
10734: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10735: my ($sublistref,$listerror) =
10736: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10737: if (ref($sublistref) eq 'ARRAY') {
10738: foreach my $line (@{$sublistref}) {
10739: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10740: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10741: }
1.984 raeburn 10742: }
1.987 raeburn 10743: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10744: if (opendir(my $dir,$url.'/'.$path)) {
10745: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10746: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10747: }
1.1084 raeburn 10748: } elsif (($actionurl eq '/adm/dependencies') ||
10749: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10750: ($args->{'context'} eq 'paste')) ||
10751: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10752: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 10753: my $dir;
10754: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10755: $dir = $fileloc;
10756: } else {
10757: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10758: }
1.1071 raeburn 10759: if ($dir ne '') {
10760: my ($sublistref,$listerror) =
10761: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10762: if (ref($sublistref) eq 'ARRAY') {
10763: foreach my $line (@{$sublistref}) {
10764: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10765: undef,$mtime)=split(/\&/,$line,12);
10766: unless (($testdir&$dirptr) ||
10767: ($file_name =~ /^\.\.?$/)) {
10768: $currsubfile{$path}{$file_name} = [$size,$mtime];
10769: }
10770: }
10771: }
10772: }
1.984 raeburn 10773: }
10774: }
10775: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10776: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10777: my $item = $path.'/'.$file;
10778: unless ($mapping{$item} eq $item) {
10779: $pathchanges{$item} = 1;
10780: }
10781: $existing{$item} = 1;
10782: $numexisting ++;
10783: } else {
10784: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10785: }
10786: }
1.1071 raeburn 10787: if ($actionurl eq '/adm/dependencies') {
10788: foreach my $path (keys(%currsubfile)) {
10789: if (ref($currsubfile{$path}) eq 'HASH') {
10790: foreach my $file (keys(%{$currsubfile{$path}})) {
10791: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 10792: next if (($rem ne '') &&
10793: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10794: (ref($navmap) &&
10795: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10796: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10797: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10798: $unused{$path.'/'.$file} = 1;
10799: }
10800: }
10801: }
10802: }
10803: }
1.984 raeburn 10804: }
1.987 raeburn 10805: my %currfile;
1.1123 raeburn 10806: if (($actionurl eq '/adm/portfolio') ||
10807: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10808: my ($dirlistref,$listerror) =
10809: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10810: if (ref($dirlistref) eq 'ARRAY') {
10811: foreach my $line (@{$dirlistref}) {
10812: my ($file_name,$rest) = split(/\&/,$line,2);
10813: $currfile{$file_name} = 1;
10814: }
1.984 raeburn 10815: }
1.987 raeburn 10816: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10817: if (opendir(my $dir,$url)) {
1.987 raeburn 10818: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10819: map {$currfile{$_} = 1;} @dir_list;
10820: }
1.1084 raeburn 10821: } elsif (($actionurl eq '/adm/dependencies') ||
10822: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 10823: ($args->{'context'} eq 'paste')) ||
10824: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10825: if ($env{'request.course.id'} ne '') {
10826: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10827: if ($dir ne '') {
10828: my ($dirlistref,$listerror) =
10829: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10830: if (ref($dirlistref) eq 'ARRAY') {
10831: foreach my $line (@{$dirlistref}) {
10832: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10833: $size,undef,$mtime)=split(/\&/,$line,12);
10834: unless (($testdir&$dirptr) ||
10835: ($file_name =~ /^\.\.?$/)) {
10836: $currfile{$file_name} = [$size,$mtime];
10837: }
10838: }
10839: }
10840: }
10841: }
1.984 raeburn 10842: }
10843: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10844: if (exists($currfile{$file})) {
1.987 raeburn 10845: unless ($mapping{$file} eq $file) {
10846: $pathchanges{$file} = 1;
10847: }
10848: $existing{$file} = 1;
10849: $numexisting ++;
10850: } else {
1.984 raeburn 10851: $newfiles{$file} = 1;
10852: }
10853: }
1.1071 raeburn 10854: foreach my $file (keys(%currfile)) {
10855: unless (($file eq $filename) ||
10856: ($file eq $filename.'.bak') ||
10857: ($dependencies{$file})) {
1.1085 raeburn 10858: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 10859: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10860: next if (($rem ne '') &&
10861: (($env{"httpref.$rem".$file} ne '') ||
10862: (ref($navmap) &&
10863: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10864: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10865: ($navmap->getResourceByUrl($rem.$1)))))));
10866: }
1.1085 raeburn 10867: }
1.1071 raeburn 10868: $unused{$file} = 1;
10869: }
10870: }
1.1084 raeburn 10871: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10872: ($args->{'context'} eq 'paste')) {
10873: $counter = scalar(keys(%existing));
10874: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 10875: return ($output,$counter,$numpathchg,\%existing);
10876: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10877: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10878: $counter = scalar(keys(%existing));
10879: $numpathchg = scalar(keys(%pathchanges));
10880: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 10881: }
1.984 raeburn 10882: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10883: if ($actionurl eq '/adm/dependencies') {
10884: next if ($embed_file =~ m{^\w+://});
10885: }
1.660 raeburn 10886: $upload_output .= &start_data_table_row().
1.1123 raeburn 10887: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10888: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10889: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 10890: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10891: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10892: }
1.1123 raeburn 10893: $upload_output .= '</td>';
1.1071 raeburn 10894: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 10895: $upload_output.='<td align="right">'.
10896: '<span class="LC_info LC_fontsize_medium">'.
10897: &mt("URL points to web address").'</span>';
1.987 raeburn 10898: $numremref++;
1.660 raeburn 10899: } elsif ($args->{'error_on_invalid_names'}
10900: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 10901: $upload_output.='<td align="right"><span class="LC_warning">'.
10902: &mt('Invalid characters').'</span>';
1.987 raeburn 10903: $numinvalid++;
1.660 raeburn 10904: } else {
1.1123 raeburn 10905: $upload_output .= '<td>'.
10906: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10907: $embed_file,\%mapping,
1.1071 raeburn 10908: $allfiles,$codebase,'upload');
10909: $counter ++;
10910: $numnew ++;
1.987 raeburn 10911: }
10912: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10913: }
10914: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10915: if ($actionurl eq '/adm/dependencies') {
10916: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10917: $modify_output .= &start_data_table_row().
10918: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10919: '<img src="'.&icon($embed_file).'" border="0" />'.
10920: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10921: '<td>'.$size.'</td>'.
10922: '<td>'.$mtime.'</td>'.
10923: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10924: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10925: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10926: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10927: &embedded_file_element('upload_embedded',$counter,
10928: $embed_file,\%mapping,
10929: $allfiles,$codebase,'modify').
10930: '</div></td>'.
10931: &end_data_table_row()."\n";
10932: $counter ++;
10933: } else {
10934: $upload_output .= &start_data_table_row().
1.1123 raeburn 10935: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10936: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10937: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10938: &Apache::loncommon::end_data_table_row()."\n";
10939: }
10940: }
10941: my $delidx = $counter;
10942: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10943: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10944: $delete_output .= &start_data_table_row().
10945: '<td><img src="'.&icon($oldfile).'" />'.
10946: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10947: '<td>'.$size.'</td>'.
10948: '<td>'.$mtime.'</td>'.
10949: '<td><label><input type="checkbox" name="del_upload_dep" '.
10950: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10951: &embedded_file_element('upload_embedded',$delidx,
10952: $oldfile,\%mapping,$allfiles,
10953: $codebase,'delete').'</td>'.
10954: &end_data_table_row()."\n";
10955: $numunused ++;
10956: $delidx ++;
1.987 raeburn 10957: }
10958: if ($upload_output) {
10959: $upload_output = &start_data_table().
10960: $upload_output.
10961: &end_data_table()."\n";
10962: }
1.1071 raeburn 10963: if ($modify_output) {
10964: $modify_output = &start_data_table().
10965: &start_data_table_header_row().
10966: '<th>'.&mt('File').'</th>'.
10967: '<th>'.&mt('Size (KB)').'</th>'.
10968: '<th>'.&mt('Modified').'</th>'.
10969: '<th>'.&mt('Upload replacement?').'</th>'.
10970: &end_data_table_header_row().
10971: $modify_output.
10972: &end_data_table()."\n";
10973: }
10974: if ($delete_output) {
10975: $delete_output = &start_data_table().
10976: &start_data_table_header_row().
10977: '<th>'.&mt('File').'</th>'.
10978: '<th>'.&mt('Size (KB)').'</th>'.
10979: '<th>'.&mt('Modified').'</th>'.
10980: '<th>'.&mt('Delete?').'</th>'.
10981: &end_data_table_header_row().
10982: $delete_output.
10983: &end_data_table()."\n";
10984: }
1.987 raeburn 10985: my $applies = 0;
10986: if ($numremref) {
10987: $applies ++;
10988: }
10989: if ($numinvalid) {
10990: $applies ++;
10991: }
10992: if ($numexisting) {
10993: $applies ++;
10994: }
1.1071 raeburn 10995: if ($counter || $numunused) {
1.987 raeburn 10996: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10997: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10998: $state.'<h3>'.$heading.'</h3>';
10999: if ($actionurl eq '/adm/dependencies') {
11000: if ($numnew) {
11001: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11002: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11003: $upload_output.'<br />'."\n";
11004: }
11005: if ($numexisting) {
11006: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11007: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11008: $modify_output.'<br />'."\n";
11009: $buttontext = &mt('Save changes');
11010: }
11011: if ($numunused) {
11012: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11013: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11014: $delete_output.'<br />'."\n";
11015: $buttontext = &mt('Save changes');
11016: }
11017: } else {
11018: $output .= $upload_output.'<br />'."\n";
11019: }
11020: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11021: $counter.'" />'."\n";
11022: if ($actionurl eq '/adm/dependencies') {
11023: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11024: $numnew.'" />'."\n";
11025: } elsif ($actionurl eq '') {
1.987 raeburn 11026: $output .= '<input type="hidden" name="phase" value="three" />';
11027: }
11028: } elsif ($applies) {
11029: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11030: if ($applies > 1) {
11031: $output .=
1.1123 raeburn 11032: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11033: if ($numremref) {
11034: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11035: }
11036: if ($numinvalid) {
11037: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11038: }
11039: if ($numexisting) {
11040: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11041: }
11042: $output .= '</ul><br />';
11043: } elsif ($numremref) {
11044: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11045: } elsif ($numinvalid) {
11046: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11047: } elsif ($numexisting) {
11048: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11049: }
11050: $output .= $upload_output.'<br />';
11051: }
11052: my ($pathchange_output,$chgcount);
1.1071 raeburn 11053: $chgcount = $counter;
1.987 raeburn 11054: if (keys(%pathchanges) > 0) {
11055: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11056: if ($counter) {
1.987 raeburn 11057: $output .= &embedded_file_element('pathchange',$chgcount,
11058: $embed_file,\%mapping,
1.1071 raeburn 11059: $allfiles,$codebase,'change');
1.987 raeburn 11060: } else {
11061: $pathchange_output .=
11062: &start_data_table_row().
11063: '<td><input type ="checkbox" name="namechange" value="'.
11064: $chgcount.'" checked="checked" /></td>'.
11065: '<td>'.$mapping{$embed_file}.'</td>'.
11066: '<td>'.$embed_file.
11067: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11068: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11069: '</td>'.&end_data_table_row();
1.660 raeburn 11070: }
1.987 raeburn 11071: $numpathchg ++;
11072: $chgcount ++;
1.660 raeburn 11073: }
11074: }
1.1127 raeburn 11075: if (($counter) || ($numunused)) {
1.987 raeburn 11076: if ($numpathchg) {
11077: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11078: $numpathchg.'" />'."\n";
11079: }
11080: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11081: ($actionurl eq '/adm/imsimport')) {
11082: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11083: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11084: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11085: } elsif ($actionurl eq '/adm/dependencies') {
11086: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11087: }
1.1123 raeburn 11088: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11089: } elsif ($numpathchg) {
11090: my %pathchange = ();
11091: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11092: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11093: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 11094: }
1.987 raeburn 11095: }
1.1071 raeburn 11096: return ($output,$counter,$numpathchg);
1.987 raeburn 11097: }
11098:
1.1147 raeburn 11099: =pod
11100:
11101: =item * clean_path($name)
11102:
11103: Performs clean-up of directories, subdirectories and filename in an
11104: embedded object, referenced in an HTML file which is being uploaded
11105: to a course or portfolio, where
11106: "Upload embedded images/multimedia files if HTML file" checkbox was
11107: checked.
11108:
11109: Clean-up is similar to replacements in lonnet::clean_filename()
11110: except each / between sub-directory and next level is preserved.
11111:
11112: =cut
11113:
11114: sub clean_path {
11115: my ($embed_file) = @_;
11116: $embed_file =~s{^/+}{};
11117: my @contents;
11118: if ($embed_file =~ m{/}) {
11119: @contents = split(/\//,$embed_file);
11120: } else {
11121: @contents = ($embed_file);
11122: }
11123: my $lastidx = scalar(@contents)-1;
11124: for (my $i=0; $i<=$lastidx; $i++) {
11125: $contents[$i]=~s{\\}{/}g;
11126: $contents[$i]=~s/\s+/\_/g;
11127: $contents[$i]=~s{[^/\w\.\-]}{}g;
11128: if ($i == $lastidx) {
11129: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11130: }
11131: }
11132: if ($lastidx > 0) {
11133: return join('/',@contents);
11134: } else {
11135: return $contents[0];
11136: }
11137: }
11138:
1.987 raeburn 11139: sub embedded_file_element {
1.1071 raeburn 11140: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11141: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11142: (ref($codebase) eq 'HASH'));
11143: my $output;
1.1071 raeburn 11144: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11145: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11146: }
11147: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11148: &escape($embed_file).'" />';
11149: unless (($context eq 'upload_embedded') &&
11150: ($mapping->{$embed_file} eq $embed_file)) {
11151: $output .='
11152: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11153: }
11154: my $attrib;
11155: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11156: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11157: }
11158: $output .=
11159: "\n\t\t".
11160: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11161: $attrib.'" />';
11162: if (exists($codebase->{$mapping->{$embed_file}})) {
11163: $output .=
11164: "\n\t\t".
11165: '<input name="codebase_'.$num.'" type="hidden" value="'.
11166: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11167: }
1.987 raeburn 11168: return $output;
1.660 raeburn 11169: }
11170:
1.1071 raeburn 11171: sub get_dependency_details {
11172: my ($currfile,$currsubfile,$embed_file) = @_;
11173: my ($size,$mtime,$showsize,$showmtime);
11174: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11175: if ($embed_file =~ m{/}) {
11176: my ($path,$fname) = split(/\//,$embed_file);
11177: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11178: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11179: }
11180: } else {
11181: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11182: ($size,$mtime) = @{$currfile->{$embed_file}};
11183: }
11184: }
11185: $showsize = $size/1024.0;
11186: $showsize = sprintf("%.1f",$showsize);
11187: if ($mtime > 0) {
11188: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11189: }
11190: }
11191: return ($showsize,$showmtime);
11192: }
11193:
11194: sub ask_embedded_js {
11195: return <<"END";
11196: <script type="text/javascript"">
11197: // <![CDATA[
11198: function toggleBrowse(counter) {
11199: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11200: var fileid = document.getElementById('embedded_item_'+counter);
11201: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11202: if (chkboxid.checked == true) {
11203: uploaddivid.style.display='block';
11204: } else {
11205: uploaddivid.style.display='none';
11206: fileid.value = '';
11207: }
11208: }
11209: // ]]>
11210: </script>
11211:
11212: END
11213: }
11214:
1.661 raeburn 11215: sub upload_embedded {
11216: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11217: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11218: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11219: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11220: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11221: my $orig_uploaded_filename =
11222: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11223: foreach my $type ('orig','ref','attrib','codebase') {
11224: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11225: $env{'form.embedded_'.$type.'_'.$i} =
11226: &unescape($env{'form.embedded_'.$type.'_'.$i});
11227: }
11228: }
1.661 raeburn 11229: my ($path,$fname) =
11230: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11231: # no path, whole string is fname
11232: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11233: $fname = &Apache::lonnet::clean_filename($fname);
11234: # See if there is anything left
11235: next if ($fname eq '');
11236:
11237: # Check if file already exists as a file or directory.
11238: my ($state,$msg);
11239: if ($context eq 'portfolio') {
11240: my $port_path = $dirpath;
11241: if ($group ne '') {
11242: $port_path = "groups/$group/$port_path";
11243: }
1.987 raeburn 11244: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11245: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11246: $dir_root,$port_path,$disk_quota,
11247: $current_disk_usage,$uname,$udom);
11248: if ($state eq 'will_exceed_quota'
1.984 raeburn 11249: || $state eq 'file_locked') {
1.661 raeburn 11250: $output .= $msg;
11251: next;
11252: }
11253: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11254: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11255: if ($state eq 'exists') {
11256: $output .= $msg;
11257: next;
11258: }
11259: }
11260: # Check if extension is valid
11261: if (($fname =~ /\.(\w+)$/) &&
11262: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 11263: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11264: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11265: next;
11266: } elsif (($fname =~ /\.(\w+)$/) &&
11267: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11268: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11269: next;
11270: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 11271: $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 11272: next;
11273: }
11274: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 11275: my $subdir = $path;
11276: $subdir =~ s{/+$}{};
1.661 raeburn 11277: if ($context eq 'portfolio') {
1.984 raeburn 11278: my $result;
11279: if ($state eq 'existingfile') {
11280: $result=
11281: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 11282: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11283: } else {
1.984 raeburn 11284: $result=
11285: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11286: $dirpath.
1.1123 raeburn 11287: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11288: if ($result !~ m|^/uploaded/|) {
11289: $output .= '<span class="LC_error">'
11290: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11291: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11292: .'</span><br />';
11293: next;
11294: } else {
1.987 raeburn 11295: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11296: $path.$fname.'</span>').'<br />';
1.984 raeburn 11297: }
1.661 raeburn 11298: }
1.1123 raeburn 11299: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 11300: my $extendedsubdir = $dirpath.'/'.$subdir;
11301: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11302: my $result =
1.1126 raeburn 11303: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11304: if ($result !~ m|^/uploaded/|) {
11305: $output .= '<span class="LC_error">'
11306: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11307: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11308: .'</span><br />';
11309: next;
11310: } else {
11311: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11312: $path.$fname.'</span>').'<br />';
1.1125 raeburn 11313: if ($context eq 'syllabus') {
11314: &Apache::lonnet::make_public_indefinitely($result);
11315: }
1.987 raeburn 11316: }
1.661 raeburn 11317: } else {
11318: # Save the file
11319: my $target = $env{'form.embedded_item_'.$i};
11320: my $fullpath = $dir_root.$dirpath.'/'.$path;
11321: my $dest = $fullpath.$fname;
11322: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11323: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11324: my $count;
11325: my $filepath = $dir_root;
1.1027 raeburn 11326: foreach my $subdir (@parts) {
11327: $filepath .= "/$subdir";
11328: if (!-e $filepath) {
1.661 raeburn 11329: mkdir($filepath,0770);
11330: }
11331: }
11332: my $fh;
11333: if (!open($fh,'>'.$dest)) {
11334: &Apache::lonnet::logthis('Failed to create '.$dest);
11335: $output .= '<span class="LC_error">'.
1.1071 raeburn 11336: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11337: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11338: '</span><br />';
11339: } else {
11340: if (!print $fh $env{'form.embedded_item_'.$i}) {
11341: &Apache::lonnet::logthis('Failed to write to '.$dest);
11342: $output .= '<span class="LC_error">'.
1.1071 raeburn 11343: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11344: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11345: '</span><br />';
11346: } else {
1.987 raeburn 11347: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11348: $url.'</span>').'<br />';
11349: unless ($context eq 'testbank') {
11350: $footer .= &mt('View embedded file: [_1]',
11351: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11352: }
11353: }
11354: close($fh);
11355: }
11356: }
11357: if ($env{'form.embedded_ref_'.$i}) {
11358: $pathchange{$i} = 1;
11359: }
11360: }
11361: if ($output) {
11362: $output = '<p>'.$output.'</p>';
11363: }
11364: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11365: $returnflag = 'ok';
1.1071 raeburn 11366: my $numpathchgs = scalar(keys(%pathchange));
11367: if ($numpathchgs > 0) {
1.987 raeburn 11368: if ($context eq 'portfolio') {
11369: $output .= '<p>'.&mt('or').'</p>';
11370: } elsif ($context eq 'testbank') {
1.1071 raeburn 11371: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11372: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11373: $returnflag = 'modify_orightml';
11374: }
11375: }
1.1071 raeburn 11376: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11377: }
11378:
11379: sub modify_html_form {
11380: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11381: my $end = 0;
11382: my $modifyform;
11383: if ($context eq 'upload_embedded') {
11384: return unless (ref($pathchange) eq 'HASH');
11385: if ($env{'form.number_embedded_items'}) {
11386: $end += $env{'form.number_embedded_items'};
11387: }
11388: if ($env{'form.number_pathchange_items'}) {
11389: $end += $env{'form.number_pathchange_items'};
11390: }
11391: if ($end) {
11392: for (my $i=0; $i<$end; $i++) {
11393: if ($i < $env{'form.number_embedded_items'}) {
11394: next unless($pathchange->{$i});
11395: }
11396: $modifyform .=
11397: &start_data_table_row().
11398: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11399: 'checked="checked" /></td>'.
11400: '<td>'.$env{'form.embedded_ref_'.$i}.
11401: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11402: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11403: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11404: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11405: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11406: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11407: '<td>'.$env{'form.embedded_orig_'.$i}.
11408: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11409: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11410: &end_data_table_row();
1.1071 raeburn 11411: }
1.987 raeburn 11412: }
11413: } else {
11414: $modifyform = $pathchgtable;
11415: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11416: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11417: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11418: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11419: }
11420: }
11421: if ($modifyform) {
1.1071 raeburn 11422: if ($actionurl eq '/adm/dependencies') {
11423: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11424: }
1.987 raeburn 11425: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11426: '<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".
11427: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11428: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11429: '</ol></p>'."\n".'<p>'.
11430: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11431: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11432: &start_data_table()."\n".
11433: &start_data_table_header_row().
11434: '<th>'.&mt('Change?').'</th>'.
11435: '<th>'.&mt('Current reference').'</th>'.
11436: '<th>'.&mt('Required reference').'</th>'.
11437: &end_data_table_header_row()."\n".
11438: $modifyform.
11439: &end_data_table().'<br />'."\n".$hiddenstate.
11440: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11441: '</form>'."\n";
11442: }
11443: return;
11444: }
11445:
11446: sub modify_html_refs {
1.1123 raeburn 11447: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11448: my $container;
11449: if ($context eq 'portfolio') {
11450: $container = $env{'form.container'};
11451: } elsif ($context eq 'coursedoc') {
11452: $container = $env{'form.primaryurl'};
1.1071 raeburn 11453: } elsif ($context eq 'manage_dependencies') {
11454: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11455: $container = "/$container";
1.1123 raeburn 11456: } elsif ($context eq 'syllabus') {
11457: $container = $url;
1.987 raeburn 11458: } else {
1.1027 raeburn 11459: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11460: }
11461: my (%allfiles,%codebase,$output,$content);
11462: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 11463: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11464: if (wantarray) {
11465: return ('',0,0);
11466: } else {
11467: return;
11468: }
11469: }
11470: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11471: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11472: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11473: if (wantarray) {
11474: return ('',0,0);
11475: } else {
11476: return;
11477: }
11478: }
1.987 raeburn 11479: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11480: if ($content eq '-1') {
11481: if (wantarray) {
11482: return ('',0,0);
11483: } else {
11484: return;
11485: }
11486: }
1.987 raeburn 11487: } else {
1.1071 raeburn 11488: unless ($container =~ /^\Q$dir_root\E/) {
11489: if (wantarray) {
11490: return ('',0,0);
11491: } else {
11492: return;
11493: }
11494: }
1.987 raeburn 11495: if (open(my $fh,"<$container")) {
11496: $content = join('', <$fh>);
11497: close($fh);
11498: } else {
1.1071 raeburn 11499: if (wantarray) {
11500: return ('',0,0);
11501: } else {
11502: return;
11503: }
1.987 raeburn 11504: }
11505: }
11506: my ($count,$codebasecount) = (0,0);
11507: my $mm = new File::MMagic;
11508: my $mime_type = $mm->checktype_contents($content);
11509: if ($mime_type eq 'text/html') {
11510: my $parse_result =
11511: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11512: \%codebase,\$content);
11513: if ($parse_result eq 'ok') {
11514: foreach my $i (@changes) {
11515: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11516: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11517: if ($allfiles{$ref}) {
11518: my $newname = $orig;
11519: my ($attrib_regexp,$codebase);
1.1006 raeburn 11520: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11521: if ($attrib_regexp =~ /:/) {
11522: $attrib_regexp =~ s/\:/|/g;
11523: }
11524: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11525: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11526: $count += $numchg;
1.1123 raeburn 11527: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 11528: delete($allfiles{$ref});
1.987 raeburn 11529: }
11530: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11531: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11532: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11533: $codebasecount ++;
11534: }
11535: }
11536: }
1.1123 raeburn 11537: my $skiprewrites;
1.987 raeburn 11538: if ($count || $codebasecount) {
11539: my $saveresult;
1.1071 raeburn 11540: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 11541: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11542: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11543: if ($url eq $container) {
11544: my ($fname) = ($container =~ m{/([^/]+)$});
11545: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11546: $count,'<span class="LC_filename">'.
1.1071 raeburn 11547: $fname.'</span>').'</p>';
1.987 raeburn 11548: } else {
11549: $output = '<p class="LC_error">'.
11550: &mt('Error: update failed for: [_1].',
11551: '<span class="LC_filename">'.
11552: $container.'</span>').'</p>';
11553: }
1.1123 raeburn 11554: if ($context eq 'syllabus') {
11555: unless ($saveresult eq 'ok') {
11556: $skiprewrites = 1;
11557: }
11558: }
1.987 raeburn 11559: } else {
11560: if (open(my $fh,">$container")) {
11561: print $fh $content;
11562: close($fh);
11563: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11564: $count,'<span class="LC_filename">'.
11565: $container.'</span>').'</p>';
1.661 raeburn 11566: } else {
1.987 raeburn 11567: $output = '<p class="LC_error">'.
11568: &mt('Error: could not update [_1].',
11569: '<span class="LC_filename">'.
11570: $container.'</span>').'</p>';
1.661 raeburn 11571: }
11572: }
11573: }
1.1123 raeburn 11574: if (($context eq 'syllabus') && (!$skiprewrites)) {
11575: my ($actionurl,$state);
11576: $actionurl = "/public/$udom/$uname/syllabus";
11577: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11578: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11579: \%codebase,
11580: {'context' => 'rewrites',
11581: 'ignore_remote_references' => 1,});
11582: if (ref($mapping) eq 'HASH') {
11583: my $rewrites = 0;
11584: foreach my $key (keys(%{$mapping})) {
11585: next if ($key =~ m{^https?://});
11586: my $ref = $mapping->{$key};
11587: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11588: my $attrib;
11589: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11590: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11591: }
11592: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11593: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11594: $rewrites += $numchg;
11595: }
11596: }
11597: if ($rewrites) {
11598: my $saveresult;
11599: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11600: if ($url eq $container) {
11601: my ($fname) = ($container =~ m{/([^/]+)$});
11602: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11603: $count,'<span class="LC_filename">'.
11604: $fname.'</span>').'</p>';
11605: } else {
11606: $output .= '<p class="LC_error">'.
11607: &mt('Error: could not update links in [_1].',
11608: '<span class="LC_filename">'.
11609: $container.'</span>').'</p>';
11610:
11611: }
11612: }
11613: }
11614: }
1.987 raeburn 11615: } else {
11616: &logthis('Failed to parse '.$container.
11617: ' to modify references: '.$parse_result);
1.661 raeburn 11618: }
11619: }
1.1071 raeburn 11620: if (wantarray) {
11621: return ($output,$count,$codebasecount);
11622: } else {
11623: return $output;
11624: }
1.661 raeburn 11625: }
11626:
11627: sub check_for_existing {
11628: my ($path,$fname,$element) = @_;
11629: my ($state,$msg);
11630: if (-d $path.'/'.$fname) {
11631: $state = 'exists';
11632: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11633: } elsif (-e $path.'/'.$fname) {
11634: $state = 'exists';
11635: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11636: }
11637: if ($state eq 'exists') {
11638: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11639: }
11640: return ($state,$msg);
11641: }
11642:
11643: sub check_for_upload {
11644: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11645: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11646: my $filesize = length($env{'form.'.$element});
11647: if (!$filesize) {
11648: my $msg = '<span class="LC_error">'.
11649: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11650: '<span class="LC_filename">'.$fname.'</span>',
11651: $filesize).'<br />'.
1.1007 raeburn 11652: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11653: '</span>';
11654: return ('zero_bytes',$msg);
11655: }
11656: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11657: my $getpropath = 1;
1.1021 raeburn 11658: my ($dirlistref,$listerror) =
11659: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11660: my $found_file = 0;
11661: my $locked_file = 0;
1.991 raeburn 11662: my @lockers;
11663: my $navmap;
11664: if ($env{'request.course.id'}) {
11665: $navmap = Apache::lonnavmaps::navmap->new();
11666: }
1.1021 raeburn 11667: if (ref($dirlistref) eq 'ARRAY') {
11668: foreach my $line (@{$dirlistref}) {
11669: my ($file_name,$rest)=split(/\&/,$line,2);
11670: if ($file_name eq $fname){
11671: $file_name = $path.$file_name;
11672: if ($group ne '') {
11673: $file_name = $group.$file_name;
11674: }
11675: $found_file = 1;
11676: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11677: foreach my $lock (@lockers) {
11678: if (ref($lock) eq 'ARRAY') {
11679: my ($symb,$crsid) = @{$lock};
11680: if ($crsid eq $env{'request.course.id'}) {
11681: if (ref($navmap)) {
11682: my $res = $navmap->getBySymb($symb);
11683: foreach my $part (@{$res->parts()}) {
11684: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11685: unless (($slot_status == $res->RESERVED) ||
11686: ($slot_status == $res->RESERVED_LOCATION)) {
11687: $locked_file = 1;
11688: }
1.991 raeburn 11689: }
1.1021 raeburn 11690: } else {
11691: $locked_file = 1;
1.991 raeburn 11692: }
11693: } else {
11694: $locked_file = 1;
11695: }
11696: }
1.1021 raeburn 11697: }
11698: } else {
11699: my @info = split(/\&/,$rest);
11700: my $currsize = $info[6]/1000;
11701: if ($currsize < $filesize) {
11702: my $extra = $filesize - $currsize;
11703: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 11704: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11705: &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 11706: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11707: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11708: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11709: return ('will_exceed_quota',$msg);
11710: }
1.984 raeburn 11711: }
11712: }
1.661 raeburn 11713: }
11714: }
11715: }
11716: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 11717: my $msg = '<p class="LC_warning">'.
11718: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 11719: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11720: return ('will_exceed_quota',$msg);
11721: } elsif ($found_file) {
11722: if ($locked_file) {
1.1179 bisitz 11723: my $msg = '<p class="LC_warning">';
1.661 raeburn 11724: $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 11725: $msg .= '</p>';
1.661 raeburn 11726: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11727: return ('file_locked',$msg);
11728: } else {
1.1179 bisitz 11729: my $msg = '<p class="LC_error">';
1.984 raeburn 11730: $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 11731: $msg .= '</p>';
1.984 raeburn 11732: return ('existingfile',$msg);
1.661 raeburn 11733: }
11734: }
11735: }
11736:
1.987 raeburn 11737: sub check_for_traversal {
11738: my ($path,$url,$toplevel) = @_;
11739: my @parts=split(/\//,$path);
11740: my $cleanpath;
11741: my $fullpath = $url;
11742: for (my $i=0;$i<@parts;$i++) {
11743: next if ($parts[$i] eq '.');
11744: if ($parts[$i] eq '..') {
11745: $fullpath =~ s{([^/]+/)$}{};
11746: } else {
11747: $fullpath .= $parts[$i].'/';
11748: }
11749: }
11750: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11751: $cleanpath = $1;
11752: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11753: my $curr_toprel = $1;
11754: my @parts = split(/\//,$curr_toprel);
11755: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11756: my @urlparts = split(/\//,$url_toprel);
11757: my $doubledots;
11758: my $startdiff = -1;
11759: for (my $i=0; $i<@urlparts; $i++) {
11760: if ($startdiff == -1) {
11761: unless ($urlparts[$i] eq $parts[$i]) {
11762: $startdiff = $i;
11763: $doubledots .= '../';
11764: }
11765: } else {
11766: $doubledots .= '../';
11767: }
11768: }
11769: if ($startdiff > -1) {
11770: $cleanpath = $doubledots;
11771: for (my $i=$startdiff; $i<@parts; $i++) {
11772: $cleanpath .= $parts[$i].'/';
11773: }
11774: }
11775: }
11776: $cleanpath =~ s{(/)$}{};
11777: return $cleanpath;
11778: }
1.31 albertel 11779:
1.1053 raeburn 11780: sub is_archive_file {
11781: my ($mimetype) = @_;
11782: if (($mimetype eq 'application/octet-stream') ||
11783: ($mimetype eq 'application/x-stuffit') ||
11784: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11785: return 1;
11786: }
11787: return;
11788: }
11789:
11790: sub decompress_form {
1.1065 raeburn 11791: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11792: my %lt = &Apache::lonlocal::texthash (
11793: this => 'This file is an archive file.',
1.1067 raeburn 11794: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11795: itsc => 'Its contents are as follows:',
1.1053 raeburn 11796: youm => 'You may wish to extract its contents.',
11797: extr => 'Extract contents',
1.1067 raeburn 11798: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11799: proa => 'Process automatically?',
1.1053 raeburn 11800: yes => 'Yes',
11801: no => 'No',
1.1067 raeburn 11802: fold => 'Title for folder containing movie',
11803: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11804: );
1.1065 raeburn 11805: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11806: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11807: my $info = &list_archive_contents($fileloc,\@paths);
11808: if (@paths) {
11809: foreach my $path (@paths) {
11810: $path =~ s{^/}{};
1.1067 raeburn 11811: if ($path =~ m{^([^/]+)/$}) {
11812: $topdir = $1;
11813: }
1.1065 raeburn 11814: if ($path =~ m{^([^/]+)/}) {
11815: $toplevel{$1} = $path;
11816: } else {
11817: $toplevel{$path} = $path;
11818: }
11819: }
11820: }
1.1067 raeburn 11821: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 11822: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11823: "$topdir/media/",
11824: "$topdir/media/$topdir.mp4",
11825: "$topdir/media/FirstFrame.png",
11826: "$topdir/media/player.swf",
11827: "$topdir/media/swfobject.js",
11828: "$topdir/media/expressInstall.swf");
1.1197 raeburn 11829: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 11830: "$topdir/$topdir.mp4",
11831: "$topdir/$topdir\_config.xml",
11832: "$topdir/$topdir\_controller.swf",
11833: "$topdir/$topdir\_embed.css",
11834: "$topdir/$topdir\_First_Frame.png",
11835: "$topdir/$topdir\_player.html",
11836: "$topdir/$topdir\_Thumbnails.png",
11837: "$topdir/playerProductInstall.swf",
11838: "$topdir/scripts/",
11839: "$topdir/scripts/config_xml.js",
11840: "$topdir/scripts/handlebars.js",
11841: "$topdir/scripts/jquery-1.7.1.min.js",
11842: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11843: "$topdir/scripts/modernizr.js",
11844: "$topdir/scripts/player-min.js",
11845: "$topdir/scripts/swfobject.js",
11846: "$topdir/skins/",
11847: "$topdir/skins/configuration_express.xml",
11848: "$topdir/skins/express_show/",
11849: "$topdir/skins/express_show/player-min.css",
11850: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 11851: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11852: "$topdir/$topdir.mp4",
11853: "$topdir/$topdir\_config.xml",
11854: "$topdir/$topdir\_controller.swf",
11855: "$topdir/$topdir\_embed.css",
11856: "$topdir/$topdir\_First_Frame.png",
11857: "$topdir/$topdir\_player.html",
11858: "$topdir/$topdir\_Thumbnails.png",
11859: "$topdir/playerProductInstall.swf",
11860: "$topdir/scripts/",
11861: "$topdir/scripts/config_xml.js",
11862: "$topdir/scripts/techsmith-smart-player.min.js",
11863: "$topdir/skins/",
11864: "$topdir/skins/configuration_express.xml",
11865: "$topdir/skins/express_show/",
11866: "$topdir/skins/express_show/spritesheet.min.css",
11867: "$topdir/skins/express_show/spritesheet.png",
11868: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 11869: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11870: if (@diffs == 0) {
1.1164 raeburn 11871: $is_camtasia = 6;
11872: } else {
1.1197 raeburn 11873: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 11874: if (@diffs == 0) {
11875: $is_camtasia = 8;
1.1197 raeburn 11876: } else {
11877: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11878: if (@diffs == 0) {
11879: $is_camtasia = 8;
11880: }
1.1164 raeburn 11881: }
1.1067 raeburn 11882: }
11883: }
11884: my $output;
11885: if ($is_camtasia) {
11886: $output = <<"ENDCAM";
11887: <script type="text/javascript" language="Javascript">
11888: // <![CDATA[
11889:
11890: function camtasiaToggle() {
11891: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11892: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 11893: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11894: document.getElementById('camtasia_titles').style.display='block';
11895: } else {
11896: document.getElementById('camtasia_titles').style.display='none';
11897: }
11898: }
11899: }
11900: return;
11901: }
11902:
11903: // ]]>
11904: </script>
11905: <p>$lt{'camt'}</p>
11906: ENDCAM
1.1065 raeburn 11907: } else {
1.1067 raeburn 11908: $output = '<p>'.$lt{'this'};
11909: if ($info eq '') {
11910: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11911: } else {
11912: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11913: '<div><pre>'.$info.'</pre></div>';
11914: }
1.1065 raeburn 11915: }
1.1067 raeburn 11916: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11917: my $duplicates;
11918: my $num = 0;
11919: if (ref($dirlist) eq 'ARRAY') {
11920: foreach my $item (@{$dirlist}) {
11921: if (ref($item) eq 'ARRAY') {
11922: if (exists($toplevel{$item->[0]})) {
11923: $duplicates .=
11924: &start_data_table_row().
11925: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11926: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11927: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11928: 'value="1" />'.&mt('Yes').'</label>'.
11929: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11930: '<td>'.$item->[0].'</td>';
11931: if ($item->[2]) {
11932: $duplicates .= '<td>'.&mt('Directory').'</td>';
11933: } else {
11934: $duplicates .= '<td>'.&mt('File').'</td>';
11935: }
11936: $duplicates .= '<td>'.$item->[3].'</td>'.
11937: '<td>'.
11938: &Apache::lonlocal::locallocaltime($item->[4]).
11939: '</td>'.
11940: &end_data_table_row();
11941: $num ++;
11942: }
11943: }
11944: }
11945: }
11946: my $itemcount;
11947: if (@paths > 0) {
11948: $itemcount = scalar(@paths);
11949: } else {
11950: $itemcount = 1;
11951: }
1.1067 raeburn 11952: if ($is_camtasia) {
11953: $output .= $lt{'auto'}.'<br />'.
11954: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 11955: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11956: $lt{'yes'}.'</label> <label>'.
11957: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11958: $lt{'no'}.'</label></span><br />'.
11959: '<div id="camtasia_titles" style="display:block">'.
11960: &Apache::lonhtmlcommon::start_pick_box().
11961: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11962: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11963: &Apache::lonhtmlcommon::row_closure().
11964: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11965: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11966: &Apache::lonhtmlcommon::row_closure(1).
11967: &Apache::lonhtmlcommon::end_pick_box().
11968: '</div>';
11969: }
1.1065 raeburn 11970: $output .=
11971: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11972: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11973: "\n";
1.1065 raeburn 11974: if ($duplicates ne '') {
11975: $output .= '<p><span class="LC_warning">'.
11976: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11977: &start_data_table().
11978: &start_data_table_header_row().
11979: '<th>'.&mt('Overwrite?').'</th>'.
11980: '<th>'.&mt('Name').'</th>'.
11981: '<th>'.&mt('Type').'</th>'.
11982: '<th>'.&mt('Size').'</th>'.
11983: '<th>'.&mt('Last modified').'</th>'.
11984: &end_data_table_header_row().
11985: $duplicates.
11986: &end_data_table().
11987: '</p>';
11988: }
1.1067 raeburn 11989: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11990: if (ref($hiddenelements) eq 'HASH') {
11991: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11992: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11993: }
11994: }
11995: $output .= <<"END";
1.1067 raeburn 11996: <br />
1.1053 raeburn 11997: <input type="submit" name="decompress" value="$lt{'extr'}" />
11998: </form>
11999: $noextract
12000: END
12001: return $output;
12002: }
12003:
1.1065 raeburn 12004: sub decompression_utility {
12005: my ($program) = @_;
12006: my @utilities = ('tar','gunzip','bunzip2','unzip');
12007: my $location;
12008: if (grep(/^\Q$program\E$/,@utilities)) {
12009: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12010: '/usr/sbin/') {
12011: if (-x $dir.$program) {
12012: $location = $dir.$program;
12013: last;
12014: }
12015: }
12016: }
12017: return $location;
12018: }
12019:
12020: sub list_archive_contents {
12021: my ($file,$pathsref) = @_;
12022: my (@cmd,$output);
12023: my $needsregexp;
12024: if ($file =~ /\.zip$/) {
12025: @cmd = (&decompression_utility('unzip'),"-l");
12026: $needsregexp = 1;
12027: } elsif (($file =~ m/\.tar\.gz$/) ||
12028: ($file =~ /\.tgz$/)) {
12029: @cmd = (&decompression_utility('tar'),"-ztf");
12030: } elsif ($file =~ /\.tar\.bz2$/) {
12031: @cmd = (&decompression_utility('tar'),"-jtf");
12032: } elsif ($file =~ m|\.tar$|) {
12033: @cmd = (&decompression_utility('tar'),"-tf");
12034: }
12035: if (@cmd) {
12036: undef($!);
12037: undef($@);
12038: if (open(my $fh,"-|", @cmd, $file)) {
12039: while (my $line = <$fh>) {
12040: $output .= $line;
12041: chomp($line);
12042: my $item;
12043: if ($needsregexp) {
12044: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12045: } else {
12046: $item = $line;
12047: }
12048: if ($item ne '') {
12049: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12050: push(@{$pathsref},$item);
12051: }
12052: }
12053: }
12054: close($fh);
12055: }
12056: }
12057: return $output;
12058: }
12059:
1.1053 raeburn 12060: sub decompress_uploaded_file {
12061: my ($file,$dir) = @_;
12062: &Apache::lonnet::appenv({'cgi.file' => $file});
12063: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12064: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12065: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12066: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12067: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12068: my $decompressed = $env{'cgi.decompressed'};
12069: &Apache::lonnet::delenv('cgi.file');
12070: &Apache::lonnet::delenv('cgi.dir');
12071: &Apache::lonnet::delenv('cgi.decompressed');
12072: return ($decompressed,$result);
12073: }
12074:
1.1055 raeburn 12075: sub process_decompression {
12076: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
12077: my ($dir,$error,$warning,$output);
1.1180 raeburn 12078: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 12079: $error = &mt('Filename not a supported archive file type.').
12080: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12081: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12082: } else {
12083: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12084: if ($docuhome eq 'no_host') {
12085: $error = &mt('Could not determine home server for course.');
12086: } else {
12087: my @ids=&Apache::lonnet::current_machine_ids();
12088: my $currdir = "$dir_root/$destination";
12089: if (grep(/^\Q$docuhome\E$/,@ids)) {
12090: $dir = &LONCAPA::propath($docudom,$docuname).
12091: "$dir_root/$destination";
12092: } else {
12093: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12094: "$dir_root/$docudom/$docuname/$destination";
12095: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12096: $error = &mt('Archive file not found.');
12097: }
12098: }
1.1065 raeburn 12099: my (@to_overwrite,@to_skip);
12100: if ($env{'form.archive_overwrite_total'} > 0) {
12101: my $total = $env{'form.archive_overwrite_total'};
12102: for (my $i=0; $i<$total; $i++) {
12103: if ($env{'form.archive_overwrite_'.$i} == 1) {
12104: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12105: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12106: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12107: }
12108: }
12109: }
12110: my $numskip = scalar(@to_skip);
12111: if (($numskip > 0) &&
12112: ($numskip == $env{'form.archive_itemcount'})) {
12113: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12114: } elsif ($dir eq '') {
1.1055 raeburn 12115: $error = &mt('Directory containing archive file unavailable.');
12116: } elsif (!$error) {
1.1065 raeburn 12117: my ($decompressed,$display);
12118: if ($numskip > 0) {
12119: my $tempdir = time.'_'.$$.int(rand(10000));
12120: mkdir("$dir/$tempdir",0755);
12121: system("mv $dir/$file $dir/$tempdir/$file");
12122: ($decompressed,$display) =
12123: &decompress_uploaded_file($file,"$dir/$tempdir");
12124: foreach my $item (@to_skip) {
12125: if (($item ne '') && ($item !~ /\.\./)) {
12126: if (-f "$dir/$tempdir/$item") {
12127: unlink("$dir/$tempdir/$item");
12128: } elsif (-d "$dir/$tempdir/$item") {
12129: system("rm -rf $dir/$tempdir/$item");
12130: }
12131: }
12132: }
12133: system("mv $dir/$tempdir/* $dir");
12134: rmdir("$dir/$tempdir");
12135: } else {
12136: ($decompressed,$display) =
12137: &decompress_uploaded_file($file,$dir);
12138: }
1.1055 raeburn 12139: if ($decompressed eq 'ok') {
1.1065 raeburn 12140: $output = '<p class="LC_info">'.
12141: &mt('Files extracted successfully from archive.').
12142: '</p>'."\n";
1.1055 raeburn 12143: my ($warning,$result,@contents);
12144: my ($newdirlistref,$newlisterror) =
12145: &Apache::lonnet::dirlist($currdir,$docudom,
12146: $docuname,1);
12147: my (%is_dir,%changes,@newitems);
12148: my $dirptr = 16384;
1.1065 raeburn 12149: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12150: foreach my $dir_line (@{$newdirlistref}) {
12151: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12152: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12153: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12154: push(@newitems,$item);
12155: if ($dirptr&$testdir) {
12156: $is_dir{$item} = 1;
12157: }
12158: $changes{$item} = 1;
12159: }
12160: }
12161: }
12162: if (keys(%changes) > 0) {
12163: foreach my $item (sort(@newitems)) {
12164: if ($changes{$item}) {
12165: push(@contents,$item);
12166: }
12167: }
12168: }
12169: if (@contents > 0) {
1.1067 raeburn 12170: my $wantform;
12171: unless ($env{'form.autoextract_camtasia'}) {
12172: $wantform = 1;
12173: }
1.1056 raeburn 12174: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12175: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12176: $currdir,\%is_dir,
12177: \%children,\%parent,
1.1056 raeburn 12178: \@contents,\%dirorder,
12179: \%titles,$wantform);
1.1055 raeburn 12180: if ($datatable ne '') {
12181: $output .= &archive_options_form('decompressed',$datatable,
12182: $count,$hiddenelem);
1.1065 raeburn 12183: my $startcount = 6;
1.1055 raeburn 12184: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12185: \%titles,\%children);
1.1055 raeburn 12186: }
1.1067 raeburn 12187: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 12188: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12189: my %displayed;
12190: my $total = 1;
12191: $env{'form.archive_directory'} = [];
12192: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12193: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12194: $path =~ s{/$}{};
12195: my $item;
12196: if ($path ne '') {
12197: $item = "$path/$titles{$i}";
12198: } else {
12199: $item = $titles{$i};
12200: }
12201: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12202: if ($item eq $contents[0]) {
12203: push(@{$env{'form.archive_directory'}},$i);
12204: $env{'form.archive_'.$i} = 'display';
12205: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12206: $displayed{'folder'} = $i;
1.1164 raeburn 12207: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12208: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12209: $env{'form.archive_'.$i} = 'display';
12210: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12211: $displayed{'web'} = $i;
12212: } else {
1.1164 raeburn 12213: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12214: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12215: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12216: push(@{$env{'form.archive_directory'}},$i);
12217: }
12218: $env{'form.archive_'.$i} = 'dependency';
12219: }
12220: $total ++;
12221: }
12222: for (my $i=1; $i<$total; $i++) {
12223: next if ($i == $displayed{'web'});
12224: next if ($i == $displayed{'folder'});
12225: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12226: }
12227: $env{'form.phase'} = 'decompress_cleanup';
12228: $env{'form.archivedelete'} = 1;
12229: $env{'form.archive_count'} = $total-1;
12230: $output .=
12231: &process_extracted_files('coursedocs',$docudom,
12232: $docuname,$destination,
12233: $dir_root,$hiddenelem);
12234: }
1.1055 raeburn 12235: } else {
12236: $warning = &mt('No new items extracted from archive file.');
12237: }
12238: } else {
12239: $output = $display;
12240: $error = &mt('An error occurred during extraction from the archive file.');
12241: }
12242: }
12243: }
12244: }
12245: if ($error) {
12246: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12247: $error.'</p>'."\n";
12248: }
12249: if ($warning) {
12250: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12251: }
12252: return $output;
12253: }
12254:
12255: sub get_extracted {
1.1056 raeburn 12256: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12257: $titles,$wantform) = @_;
1.1055 raeburn 12258: my $count = 0;
12259: my $depth = 0;
12260: my $datatable;
1.1056 raeburn 12261: my @hierarchy;
1.1055 raeburn 12262: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12263: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12264: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12265: foreach my $item (@{$contents}) {
12266: $count ++;
1.1056 raeburn 12267: @{$dirorder->{$count}} = @hierarchy;
12268: $titles->{$count} = $item;
1.1055 raeburn 12269: &archive_hierarchy($depth,$count,$parent,$children);
12270: if ($wantform) {
12271: $datatable .= &archive_row($is_dir->{$item},$item,
12272: $currdir,$depth,$count);
12273: }
12274: if ($is_dir->{$item}) {
12275: $depth ++;
1.1056 raeburn 12276: push(@hierarchy,$count);
12277: $parent->{$depth} = $count;
1.1055 raeburn 12278: $datatable .=
12279: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12280: \$depth,\$count,\@hierarchy,$dirorder,
12281: $children,$parent,$titles,$wantform);
1.1055 raeburn 12282: $depth --;
1.1056 raeburn 12283: pop(@hierarchy);
1.1055 raeburn 12284: }
12285: }
12286: return ($count,$datatable);
12287: }
12288:
12289: sub recurse_extracted_archive {
1.1056 raeburn 12290: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12291: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12292: my $result='';
1.1056 raeburn 12293: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12294: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12295: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12296: return $result;
12297: }
12298: my $dirptr = 16384;
12299: my ($newdirlistref,$newlisterror) =
12300: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12301: if (ref($newdirlistref) eq 'ARRAY') {
12302: foreach my $dir_line (@{$newdirlistref}) {
12303: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12304: unless ($item =~ /^\.+$/) {
12305: $$count ++;
1.1056 raeburn 12306: @{$dirorder->{$$count}} = @{$hierarchy};
12307: $titles->{$$count} = $item;
1.1055 raeburn 12308: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12309:
1.1055 raeburn 12310: my $is_dir;
12311: if ($dirptr&$testdir) {
12312: $is_dir = 1;
12313: }
12314: if ($wantform) {
12315: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12316: }
12317: if ($is_dir) {
12318: $$depth ++;
1.1056 raeburn 12319: push(@{$hierarchy},$$count);
12320: $parent->{$$depth} = $$count;
1.1055 raeburn 12321: $result .=
12322: &recurse_extracted_archive("$currdir/$item",$docudom,
12323: $docuname,$depth,$count,
1.1056 raeburn 12324: $hierarchy,$dirorder,$children,
12325: $parent,$titles,$wantform);
1.1055 raeburn 12326: $$depth --;
1.1056 raeburn 12327: pop(@{$hierarchy});
1.1055 raeburn 12328: }
12329: }
12330: }
12331: }
12332: return $result;
12333: }
12334:
12335: sub archive_hierarchy {
12336: my ($depth,$count,$parent,$children) =@_;
12337: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12338: if (exists($parent->{$depth})) {
12339: $children->{$parent->{$depth}} .= $count.':';
12340: }
12341: }
12342: return;
12343: }
12344:
12345: sub archive_row {
12346: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12347: my ($name) = ($item =~ m{([^/]+)$});
12348: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12349: 'display' => 'Add as file',
1.1055 raeburn 12350: 'dependency' => 'Include as dependency',
12351: 'discard' => 'Discard',
12352: );
12353: if ($is_dir) {
1.1059 raeburn 12354: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12355: }
1.1056 raeburn 12356: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12357: my $offset = 0;
1.1055 raeburn 12358: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12359: $offset ++;
1.1065 raeburn 12360: if ($action ne 'display') {
12361: $offset ++;
12362: }
1.1055 raeburn 12363: $output .= '<td><span class="LC_nobreak">'.
12364: '<label><input type="radio" name="archive_'.$count.
12365: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12366: my $text = $choices{$action};
12367: if ($is_dir) {
12368: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12369: if ($action eq 'display') {
1.1059 raeburn 12370: $text = &mt('Add as folder');
1.1055 raeburn 12371: }
1.1056 raeburn 12372: } else {
12373: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12374:
12375: }
12376: $output .= ' /> '.$choices{$action}.'</label></span>';
12377: if ($action eq 'dependency') {
12378: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12379: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12380: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12381: '<option value=""></option>'."\n".
12382: '</select>'."\n".
12383: '</div>';
1.1059 raeburn 12384: } elsif ($action eq 'display') {
12385: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12386: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12387: '</div>';
1.1055 raeburn 12388: }
1.1056 raeburn 12389: $output .= '</td>';
1.1055 raeburn 12390: }
12391: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12392: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12393: for (my $i=0; $i<$depth; $i++) {
12394: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12395: }
12396: if ($is_dir) {
12397: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12398: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12399: } else {
12400: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12401: }
12402: $output .= ' '.$name.'</td>'."\n".
12403: &end_data_table_row();
12404: return $output;
12405: }
12406:
12407: sub archive_options_form {
1.1065 raeburn 12408: my ($form,$display,$count,$hiddenelem) = @_;
12409: my %lt = &Apache::lonlocal::texthash(
12410: perm => 'Permanently remove archive file?',
12411: hows => 'How should each extracted item be incorporated in the course?',
12412: cont => 'Content actions for all',
12413: addf => 'Add as folder/file',
12414: incd => 'Include as dependency for a displayed file',
12415: disc => 'Discard',
12416: no => 'No',
12417: yes => 'Yes',
12418: save => 'Save',
12419: );
12420: my $output = <<"END";
12421: <form name="$form" method="post" action="">
12422: <p><span class="LC_nobreak">$lt{'perm'}
12423: <label>
12424: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12425: </label>
12426:
12427: <label>
12428: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12429: </span>
12430: </p>
12431: <input type="hidden" name="phase" value="decompress_cleanup" />
12432: <br />$lt{'hows'}
12433: <div class="LC_columnSection">
12434: <fieldset>
12435: <legend>$lt{'cont'}</legend>
12436: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12437: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12438: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12439: </fieldset>
12440: </div>
12441: END
12442: return $output.
1.1055 raeburn 12443: &start_data_table()."\n".
1.1065 raeburn 12444: $display."\n".
1.1055 raeburn 12445: &end_data_table()."\n".
12446: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12447: $hiddenelem.
1.1065 raeburn 12448: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12449: '</form>';
12450: }
12451:
12452: sub archive_javascript {
1.1056 raeburn 12453: my ($startcount,$numitems,$titles,$children) = @_;
12454: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12455: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12456: my $scripttag = <<START;
12457: <script type="text/javascript">
12458: // <![CDATA[
12459:
12460: function checkAll(form,prefix) {
12461: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12462: for (var i=0; i < form.elements.length; i++) {
12463: var id = form.elements[i].id;
12464: if ((id != '') && (id != undefined)) {
12465: if (idstr.test(id)) {
12466: if (form.elements[i].type == 'radio') {
12467: form.elements[i].checked = true;
1.1056 raeburn 12468: var nostart = i-$startcount;
1.1059 raeburn 12469: var offset = nostart%7;
12470: var count = (nostart-offset)/7;
1.1056 raeburn 12471: dependencyCheck(form,count,offset);
1.1055 raeburn 12472: }
12473: }
12474: }
12475: }
12476: }
12477:
12478: function propagateCheck(form,count) {
12479: if (count > 0) {
1.1059 raeburn 12480: var startelement = $startcount + ((count-1) * 7);
12481: for (var j=1; j<6; j++) {
12482: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12483: var item = startelement + j;
12484: if (form.elements[item].type == 'radio') {
12485: if (form.elements[item].checked) {
12486: containerCheck(form,count,j);
12487: break;
12488: }
1.1055 raeburn 12489: }
12490: }
12491: }
12492: }
12493: }
12494:
12495: numitems = $numitems
1.1056 raeburn 12496: var titles = new Array(numitems);
12497: var parents = new Array(numitems);
1.1055 raeburn 12498: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12499: parents[i] = new Array;
1.1055 raeburn 12500: }
1.1059 raeburn 12501: var maintitle = '$maintitle';
1.1055 raeburn 12502:
12503: START
12504:
1.1056 raeburn 12505: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12506: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12507: for (my $i=0; $i<@contents; $i ++) {
12508: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12509: }
12510: }
12511:
1.1056 raeburn 12512: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12513: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12514: }
12515:
1.1055 raeburn 12516: $scripttag .= <<END;
12517:
12518: function containerCheck(form,count,offset) {
12519: if (count > 0) {
1.1056 raeburn 12520: dependencyCheck(form,count,offset);
1.1059 raeburn 12521: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12522: form.elements[item].checked = true;
12523: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12524: if (parents[count].length > 0) {
12525: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12526: containerCheck(form,parents[count][j],offset);
12527: }
12528: }
12529: }
12530: }
12531: }
12532:
12533: function dependencyCheck(form,count,offset) {
12534: if (count > 0) {
1.1059 raeburn 12535: var chosen = (offset+$startcount)+7*(count-1);
12536: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12537: var currtype = form.elements[depitem].type;
12538: if (form.elements[chosen].value == 'dependency') {
12539: document.getElementById('arc_depon_'+count).style.display='block';
12540: form.elements[depitem].options.length = 0;
12541: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 12542: for (var i=1; i<=numitems; i++) {
12543: if (i == count) {
12544: continue;
12545: }
1.1059 raeburn 12546: var startelement = $startcount + (i-1) * 7;
12547: for (var j=1; j<6; j++) {
12548: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12549: var item = startelement + j;
12550: if (form.elements[item].type == 'radio') {
12551: if (form.elements[item].checked) {
12552: if (form.elements[item].value == 'display') {
12553: var n = form.elements[depitem].options.length;
12554: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12555: }
12556: }
12557: }
12558: }
12559: }
12560: }
12561: } else {
12562: document.getElementById('arc_depon_'+count).style.display='none';
12563: form.elements[depitem].options.length = 0;
12564: form.elements[depitem].options[0] = new Option('Select','',true,true);
12565: }
1.1059 raeburn 12566: titleCheck(form,count,offset);
1.1056 raeburn 12567: }
12568: }
12569:
12570: function propagateSelect(form,count,offset) {
12571: if (count > 0) {
1.1065 raeburn 12572: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12573: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12574: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12575: if (parents[count].length > 0) {
12576: for (var j=0; j<parents[count].length; j++) {
12577: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12578: }
12579: }
12580: }
12581: }
12582: }
1.1056 raeburn 12583:
12584: function containerSelect(form,count,offset,picked) {
12585: if (count > 0) {
1.1065 raeburn 12586: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12587: if (form.elements[item].type == 'radio') {
12588: if (form.elements[item].value == 'dependency') {
12589: if (form.elements[item+1].type == 'select-one') {
12590: for (var i=0; i<form.elements[item+1].options.length; i++) {
12591: if (form.elements[item+1].options[i].value == picked) {
12592: form.elements[item+1].selectedIndex = i;
12593: break;
12594: }
12595: }
12596: }
12597: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12598: if (parents[count].length > 0) {
12599: for (var j=0; j<parents[count].length; j++) {
12600: containerSelect(form,parents[count][j],offset,picked);
12601: }
12602: }
12603: }
12604: }
12605: }
12606: }
12607: }
12608:
1.1059 raeburn 12609: function titleCheck(form,count,offset) {
12610: if (count > 0) {
12611: var chosen = (offset+$startcount)+7*(count-1);
12612: var depitem = $startcount + ((count-1) * 7) + 2;
12613: var currtype = form.elements[depitem].type;
12614: if (form.elements[chosen].value == 'display') {
12615: document.getElementById('arc_title_'+count).style.display='block';
12616: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12617: document.getElementById('archive_title_'+count).value=maintitle;
12618: }
12619: } else {
12620: document.getElementById('arc_title_'+count).style.display='none';
12621: if (currtype == 'text') {
12622: document.getElementById('archive_title_'+count).value='';
12623: }
12624: }
12625: }
12626: return;
12627: }
12628:
1.1055 raeburn 12629: // ]]>
12630: </script>
12631: END
12632: return $scripttag;
12633: }
12634:
12635: sub process_extracted_files {
1.1067 raeburn 12636: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12637: my $numitems = $env{'form.archive_count'};
12638: return unless ($numitems);
12639: my @ids=&Apache::lonnet::current_machine_ids();
12640: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12641: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12642: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12643: if (grep(/^\Q$docuhome\E$/,@ids)) {
12644: $prefix = &LONCAPA::propath($docudom,$docuname);
12645: $pathtocheck = "$dir_root/$destination";
12646: $dir = $dir_root;
12647: $ishome = 1;
12648: } else {
12649: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12650: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
12651: $dir = "$dir_root/$docudom/$docuname";
12652: }
12653: my $currdir = "$dir_root/$destination";
12654: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12655: if ($env{'form.folderpath'}) {
12656: my @items = split('&',$env{'form.folderpath'});
12657: $folders{'0'} = $items[-2];
1.1099 raeburn 12658: if ($env{'form.folderpath'} =~ /\:1$/) {
12659: $containers{'0'}='page';
12660: } else {
12661: $containers{'0'}='sequence';
12662: }
1.1055 raeburn 12663: }
12664: my @archdirs = &get_env_multiple('form.archive_directory');
12665: if ($numitems) {
12666: for (my $i=1; $i<=$numitems; $i++) {
12667: my $path = $env{'form.archive_content_'.$i};
12668: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12669: my $item = $1;
12670: $toplevelitems{$item} = $i;
12671: if (grep(/^\Q$i\E$/,@archdirs)) {
12672: $is_dir{$item} = 1;
12673: }
12674: }
12675: }
12676: }
1.1067 raeburn 12677: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12678: if (keys(%toplevelitems) > 0) {
12679: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12680: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12681: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12682: }
1.1066 raeburn 12683: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12684: if ($numitems) {
12685: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 12686: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12687: my $path = $env{'form.archive_content_'.$i};
12688: if ($path =~ /^\Q$pathtocheck\E/) {
12689: if ($env{'form.archive_'.$i} eq 'discard') {
12690: if ($prefix ne '' && $path ne '') {
12691: if (-e $prefix.$path) {
1.1066 raeburn 12692: if ((@archdirs > 0) &&
12693: (grep(/^\Q$i\E$/,@archdirs))) {
12694: $todeletedir{$prefix.$path} = 1;
12695: } else {
12696: $todelete{$prefix.$path} = 1;
12697: }
1.1055 raeburn 12698: }
12699: }
12700: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12701: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12702: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12703: $docstitle = $env{'form.archive_title_'.$i};
12704: if ($docstitle eq '') {
12705: $docstitle = $title;
12706: }
1.1055 raeburn 12707: $outer = 0;
1.1056 raeburn 12708: if (ref($dirorder{$i}) eq 'ARRAY') {
12709: if (@{$dirorder{$i}} > 0) {
12710: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12711: if ($env{'form.archive_'.$item} eq 'display') {
12712: $outer = $item;
12713: last;
12714: }
12715: }
12716: }
12717: }
12718: my ($errtext,$fatal) =
12719: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12720: '/'.$folders{$outer}.'.'.
12721: $containers{$outer});
12722: next if ($fatal);
12723: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12724: if ($context eq 'coursedocs') {
1.1056 raeburn 12725: $mapinner{$i} = time;
1.1055 raeburn 12726: $folders{$i} = 'default_'.$mapinner{$i};
12727: $containers{$i} = 'sequence';
12728: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12729: $folders{$i}.'.'.$containers{$i};
12730: my $newidx = &LONCAPA::map::getresidx();
12731: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12732: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12733: push(@LONCAPA::map::order,$newidx);
12734: my ($outtext,$errtext) =
12735: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12736: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12737: '.'.$containers{$outer},1,1);
1.1056 raeburn 12738: $newseqid{$i} = $newidx;
1.1067 raeburn 12739: unless ($errtext) {
12740: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12741: }
1.1055 raeburn 12742: }
12743: } else {
12744: if ($context eq 'coursedocs') {
12745: my $newidx=&LONCAPA::map::getresidx();
12746: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12747: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12748: $title;
12749: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12750: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12751: }
12752: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12753: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12754: }
12755: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12756: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12757: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12758: unless ($ishome) {
12759: my $fetch = "$newdest{$i}/$title";
12760: $fetch =~ s/^\Q$prefix$dir\E//;
12761: $prompttofetch{$fetch} = 1;
12762: }
1.1055 raeburn 12763: }
12764: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12765: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12766: push(@LONCAPA::map::order, $newidx);
12767: my ($outtext,$errtext)=
12768: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12769: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 12770: '.'.$containers{$outer},1,1);
1.1067 raeburn 12771: unless ($errtext) {
12772: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12773: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12774: }
12775: }
1.1055 raeburn 12776: }
12777: }
1.1086 raeburn 12778: }
12779: } else {
12780: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12781: }
12782: }
12783: for (my $i=1; $i<=$numitems; $i++) {
12784: next unless ($env{'form.archive_'.$i} eq 'dependency');
12785: my $path = $env{'form.archive_content_'.$i};
12786: if ($path =~ /^\Q$pathtocheck\E/) {
12787: my ($title) = ($path =~ m{/([^/]+)$});
12788: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12789: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12790: if (ref($dirorder{$i}) eq 'ARRAY') {
12791: my ($itemidx,$fullpath,$relpath);
12792: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12793: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12794: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 12795: if ($dirorder{$i}->[$j] eq $container) {
12796: $itemidx = $j;
1.1056 raeburn 12797: }
12798: }
1.1086 raeburn 12799: }
12800: if ($itemidx eq '') {
12801: $itemidx = 0;
12802: }
12803: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12804: if ($mapinner{$referrer{$i}}) {
12805: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12806: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12807: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12808: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12809: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12810: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12811: if (!-e $fullpath) {
12812: mkdir($fullpath,0755);
1.1056 raeburn 12813: }
12814: }
1.1086 raeburn 12815: } else {
12816: last;
1.1056 raeburn 12817: }
1.1086 raeburn 12818: }
12819: }
12820: } elsif ($newdest{$referrer{$i}}) {
12821: $fullpath = $newdest{$referrer{$i}};
12822: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12823: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12824: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12825: last;
12826: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12827: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12828: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12829: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12830: if (!-e $fullpath) {
12831: mkdir($fullpath,0755);
1.1056 raeburn 12832: }
12833: }
1.1086 raeburn 12834: } else {
12835: last;
1.1056 raeburn 12836: }
1.1055 raeburn 12837: }
12838: }
1.1086 raeburn 12839: if ($fullpath ne '') {
12840: if (-e "$prefix$path") {
12841: system("mv $prefix$path $fullpath/$title");
12842: }
12843: if (-e "$fullpath/$title") {
12844: my $showpath;
12845: if ($relpath ne '') {
12846: $showpath = "$relpath/$title";
12847: } else {
12848: $showpath = "/$title";
12849: }
12850: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12851: }
12852: unless ($ishome) {
12853: my $fetch = "$fullpath/$title";
12854: $fetch =~ s/^\Q$prefix$dir\E//;
12855: $prompttofetch{$fetch} = 1;
12856: }
12857: }
1.1055 raeburn 12858: }
1.1086 raeburn 12859: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12860: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12861: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12862: }
12863: } else {
12864: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12865: }
12866: }
12867: if (keys(%todelete)) {
12868: foreach my $key (keys(%todelete)) {
12869: unlink($key);
1.1066 raeburn 12870: }
12871: }
12872: if (keys(%todeletedir)) {
12873: foreach my $key (keys(%todeletedir)) {
12874: rmdir($key);
12875: }
12876: }
12877: foreach my $dir (sort(keys(%is_dir))) {
12878: if (($pathtocheck ne '') && ($dir ne '')) {
12879: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12880: }
12881: }
1.1067 raeburn 12882: if ($result ne '') {
12883: $output .= '<ul>'."\n".
12884: $result."\n".
12885: '</ul>';
12886: }
12887: unless ($ishome) {
12888: my $replicationfail;
12889: foreach my $item (keys(%prompttofetch)) {
12890: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12891: unless ($fetchresult eq 'ok') {
12892: $replicationfail .= '<li>'.$item.'</li>'."\n";
12893: }
12894: }
12895: if ($replicationfail) {
12896: $output .= '<p class="LC_error">'.
12897: &mt('Course home server failed to retrieve:').'<ul>'.
12898: $replicationfail.
12899: '</ul></p>';
12900: }
12901: }
1.1055 raeburn 12902: } else {
12903: $warning = &mt('No items found in archive.');
12904: }
12905: if ($error) {
12906: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12907: $error.'</p>'."\n";
12908: }
12909: if ($warning) {
12910: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12911: }
12912: return $output;
12913: }
12914:
1.1066 raeburn 12915: sub cleanup_empty_dirs {
12916: my ($path) = @_;
12917: if (($path ne '') && (-d $path)) {
12918: if (opendir(my $dirh,$path)) {
12919: my @dircontents = grep(!/^\./,readdir($dirh));
12920: my $numitems = 0;
12921: foreach my $item (@dircontents) {
12922: if (-d "$path/$item") {
1.1111 raeburn 12923: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12924: if (-e "$path/$item") {
12925: $numitems ++;
12926: }
12927: } else {
12928: $numitems ++;
12929: }
12930: }
12931: if ($numitems == 0) {
12932: rmdir($path);
12933: }
12934: closedir($dirh);
12935: }
12936: }
12937: return;
12938: }
12939:
1.41 ng 12940: =pod
1.45 matthew 12941:
1.1162 raeburn 12942: =item * &get_folder_hierarchy()
1.1068 raeburn 12943:
12944: Provides hierarchy of names of folders/sub-folders containing the current
12945: item,
12946:
12947: Inputs: 3
12948: - $navmap - navmaps object
12949:
12950: - $map - url for map (either the trigger itself, or map containing
12951: the resource, which is the trigger).
12952:
12953: - $showitem - 1 => show title for map itself; 0 => do not show.
12954:
12955: Outputs: 1 @pathitems - array of folder/subfolder names.
12956:
12957: =cut
12958:
12959: sub get_folder_hierarchy {
12960: my ($navmap,$map,$showitem) = @_;
12961: my @pathitems;
12962: if (ref($navmap)) {
12963: my $mapres = $navmap->getResourceByUrl($map);
12964: if (ref($mapres)) {
12965: my $pcslist = $mapres->map_hierarchy();
12966: if ($pcslist ne '') {
12967: my @pcs = split(/,/,$pcslist);
12968: foreach my $pc (@pcs) {
12969: if ($pc == 1) {
1.1129 raeburn 12970: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12971: } else {
12972: my $res = $navmap->getByMapPc($pc);
12973: if (ref($res)) {
12974: my $title = $res->compTitle();
12975: $title =~ s/\W+/_/g;
12976: if ($title ne '') {
12977: push(@pathitems,$title);
12978: }
12979: }
12980: }
12981: }
12982: }
1.1071 raeburn 12983: if ($showitem) {
12984: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 12985: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12986: } else {
12987: my $maptitle = $mapres->compTitle();
12988: $maptitle =~ s/\W+/_/g;
12989: if ($maptitle ne '') {
12990: push(@pathitems,$maptitle);
12991: }
1.1068 raeburn 12992: }
12993: }
12994: }
12995: }
12996: return @pathitems;
12997: }
12998:
12999: =pod
13000:
1.1015 raeburn 13001: =item * &get_turnedin_filepath()
13002:
13003: Determines path in a user's portfolio file for storage of files uploaded
13004: to a specific essayresponse or dropbox item.
13005:
13006: Inputs: 3 required + 1 optional.
13007: $symb is symb for resource, $uname and $udom are for current user (required).
13008: $caller is optional (can be "submission", if routine is called when storing
13009: an upoaded file when "Submit Answer" button was pressed).
13010:
13011: Returns array containing $path and $multiresp.
13012: $path is path in portfolio. $multiresp is 1 if this resource contains more
13013: than one file upload item. Callers of routine should append partid as a
13014: subdirectory to $path in cases where $multiresp is 1.
13015:
13016: Called by: homework/essayresponse.pm and homework/structuretags.pm
13017:
13018: =cut
13019:
13020: sub get_turnedin_filepath {
13021: my ($symb,$uname,$udom,$caller) = @_;
13022: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13023: my $turnindir;
13024: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13025: $turnindir = $userhash{'turnindir'};
13026: my ($path,$multiresp);
13027: if ($turnindir eq '') {
13028: if ($caller eq 'submission') {
13029: $turnindir = &mt('turned in');
13030: $turnindir =~ s/\W+/_/g;
13031: my %newhash = (
13032: 'turnindir' => $turnindir,
13033: );
13034: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13035: }
13036: }
13037: if ($turnindir ne '') {
13038: $path = '/'.$turnindir.'/';
13039: my ($multipart,$turnin,@pathitems);
13040: my $navmap = Apache::lonnavmaps::navmap->new();
13041: if (defined($navmap)) {
13042: my $mapres = $navmap->getResourceByUrl($map);
13043: if (ref($mapres)) {
13044: my $pcslist = $mapres->map_hierarchy();
13045: if ($pcslist ne '') {
13046: foreach my $pc (split(/,/,$pcslist)) {
13047: my $res = $navmap->getByMapPc($pc);
13048: if (ref($res)) {
13049: my $title = $res->compTitle();
13050: $title =~ s/\W+/_/g;
13051: if ($title ne '') {
1.1149 raeburn 13052: if (($pc > 1) && (length($title) > 12)) {
13053: $title = substr($title,0,12);
13054: }
1.1015 raeburn 13055: push(@pathitems,$title);
13056: }
13057: }
13058: }
13059: }
13060: my $maptitle = $mapres->compTitle();
13061: $maptitle =~ s/\W+/_/g;
13062: if ($maptitle ne '') {
1.1149 raeburn 13063: if (length($maptitle) > 12) {
13064: $maptitle = substr($maptitle,0,12);
13065: }
1.1015 raeburn 13066: push(@pathitems,$maptitle);
13067: }
13068: unless ($env{'request.state'} eq 'construct') {
13069: my $res = $navmap->getBySymb($symb);
13070: if (ref($res)) {
13071: my $partlist = $res->parts();
13072: my $totaluploads = 0;
13073: if (ref($partlist) eq 'ARRAY') {
13074: foreach my $part (@{$partlist}) {
13075: my @types = $res->responseType($part);
13076: my @ids = $res->responseIds($part);
13077: for (my $i=0; $i < scalar(@ids); $i++) {
13078: if ($types[$i] eq 'essay') {
13079: my $partid = $part.'_'.$ids[$i];
13080: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13081: $totaluploads ++;
13082: }
13083: }
13084: }
13085: }
13086: if ($totaluploads > 1) {
13087: $multiresp = 1;
13088: }
13089: }
13090: }
13091: }
13092: } else {
13093: return;
13094: }
13095: } else {
13096: return;
13097: }
13098: my $restitle=&Apache::lonnet::gettitle($symb);
13099: $restitle =~ s/\W+/_/g;
13100: if ($restitle eq '') {
13101: $restitle = ($resurl =~ m{/[^/]+$});
13102: if ($restitle eq '') {
13103: $restitle = time;
13104: }
13105: }
1.1149 raeburn 13106: if (length($restitle) > 12) {
13107: $restitle = substr($restitle,0,12);
13108: }
1.1015 raeburn 13109: push(@pathitems,$restitle);
13110: $path .= join('/',@pathitems);
13111: }
13112: return ($path,$multiresp);
13113: }
13114:
13115: =pod
13116:
1.464 albertel 13117: =back
1.41 ng 13118:
1.112 bowersj2 13119: =head1 CSV Upload/Handling functions
1.38 albertel 13120:
1.41 ng 13121: =over 4
13122:
1.648 raeburn 13123: =item * &upfile_store($r)
1.41 ng 13124:
13125: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13126: needs $env{'form.upfile'}
1.41 ng 13127: returns $datatoken to be put into hidden field
13128:
13129: =cut
1.31 albertel 13130:
13131: sub upfile_store {
13132: my $r=shift;
1.258 albertel 13133: $env{'form.upfile'}=~s/\r/\n/gs;
13134: $env{'form.upfile'}=~s/\f/\n/gs;
13135: $env{'form.upfile'}=~s/\n+/\n/gs;
13136: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13137:
1.258 albertel 13138: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
13139: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 13140: {
1.158 raeburn 13141: my $datafile = $r->dir_config('lonDaemons').
13142: '/tmp/'.$datatoken.'.tmp';
13143: if ( open(my $fh,">$datafile") ) {
1.258 albertel 13144: print $fh $env{'form.upfile'};
1.158 raeburn 13145: close($fh);
13146: }
1.31 albertel 13147: }
13148: return $datatoken;
13149: }
13150:
1.56 matthew 13151: =pod
13152:
1.648 raeburn 13153: =item * &load_tmp_file($r)
1.41 ng 13154:
13155: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 13156: needs $env{'form.datatoken'},
13157: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13158:
13159: =cut
1.31 albertel 13160:
13161: sub load_tmp_file {
13162: my $r=shift;
13163: my @studentdata=();
13164: {
1.158 raeburn 13165: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 13166: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 13167: if ( open(my $fh,"<$studentfile") ) {
13168: @studentdata=<$fh>;
13169: close($fh);
13170: }
1.31 albertel 13171: }
1.258 albertel 13172: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13173: }
13174:
1.56 matthew 13175: =pod
13176:
1.648 raeburn 13177: =item * &upfile_record_sep()
1.41 ng 13178:
13179: Separate uploaded file into records
13180: returns array of records,
1.258 albertel 13181: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13182:
13183: =cut
1.31 albertel 13184:
13185: sub upfile_record_sep {
1.258 albertel 13186: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13187: } else {
1.248 albertel 13188: my @records;
1.258 albertel 13189: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13190: if ($line=~/^\s*$/) { next; }
13191: push(@records,$line);
13192: }
13193: return @records;
1.31 albertel 13194: }
13195: }
13196:
1.56 matthew 13197: =pod
13198:
1.648 raeburn 13199: =item * &record_sep($record)
1.41 ng 13200:
1.258 albertel 13201: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13202:
13203: =cut
13204:
1.263 www 13205: sub takeleft {
13206: my $index=shift;
13207: return substr('0000'.$index,-4,4);
13208: }
13209:
1.31 albertel 13210: sub record_sep {
13211: my $record=shift;
13212: my %components=();
1.258 albertel 13213: if ($env{'form.upfiletype'} eq 'xml') {
13214: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13215: my $i=0;
1.356 albertel 13216: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13217: $field=~s/^(\"|\')//;
13218: $field=~s/(\"|\')$//;
1.263 www 13219: $components{&takeleft($i)}=$field;
1.31 albertel 13220: $i++;
13221: }
1.258 albertel 13222: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13223: my $i=0;
1.356 albertel 13224: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13225: $field=~s/^(\"|\')//;
13226: $field=~s/(\"|\')$//;
1.263 www 13227: $components{&takeleft($i)}=$field;
1.31 albertel 13228: $i++;
13229: }
13230: } else {
1.561 www 13231: my $separator=',';
1.480 banghart 13232: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13233: $separator=';';
1.480 banghart 13234: }
1.31 albertel 13235: my $i=0;
1.561 www 13236: # the character we are looking for to indicate the end of a quote or a record
13237: my $looking_for=$separator;
13238: # do not add the characters to the fields
13239: my $ignore=0;
13240: # we just encountered a separator (or the beginning of the record)
13241: my $just_found_separator=1;
13242: # store the field we are working on here
13243: my $field='';
13244: # work our way through all characters in record
13245: foreach my $character ($record=~/(.)/g) {
13246: if ($character eq $looking_for) {
13247: if ($character ne $separator) {
13248: # Found the end of a quote, again looking for separator
13249: $looking_for=$separator;
13250: $ignore=1;
13251: } else {
13252: # Found a separator, store away what we got
13253: $components{&takeleft($i)}=$field;
13254: $i++;
13255: $just_found_separator=1;
13256: $ignore=0;
13257: $field='';
13258: }
13259: next;
13260: }
13261: # single or double quotation marks after a separator indicate beginning of a quote
13262: # we are now looking for the end of the quote and need to ignore separators
13263: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13264: $looking_for=$character;
13265: next;
13266: }
13267: # ignore would be true after we reached the end of a quote
13268: if ($ignore) { next; }
13269: if (($just_found_separator) && ($character=~/\s/)) { next; }
13270: $field.=$character;
13271: $just_found_separator=0;
1.31 albertel 13272: }
1.561 www 13273: # catch the very last entry, since we never encountered the separator
13274: $components{&takeleft($i)}=$field;
1.31 albertel 13275: }
13276: return %components;
13277: }
13278:
1.144 matthew 13279: ######################################################
13280: ######################################################
13281:
1.56 matthew 13282: =pod
13283:
1.648 raeburn 13284: =item * &upfile_select_html()
1.41 ng 13285:
1.144 matthew 13286: Return HTML code to select a file from the users machine and specify
13287: the file type.
1.41 ng 13288:
13289: =cut
13290:
1.144 matthew 13291: ######################################################
13292: ######################################################
1.31 albertel 13293: sub upfile_select_html {
1.144 matthew 13294: my %Types = (
13295: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13296: semisv => &mt('Semicolon separated values'),
1.144 matthew 13297: space => &mt('Space separated'),
13298: tab => &mt('Tabulator separated'),
13299: # xml => &mt('HTML/XML'),
13300: );
13301: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13302: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13303: foreach my $type (sort(keys(%Types))) {
13304: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13305: }
13306: $Str .= "</select>\n";
13307: return $Str;
1.31 albertel 13308: }
13309:
1.301 albertel 13310: sub get_samples {
13311: my ($records,$toget) = @_;
13312: my @samples=({});
13313: my $got=0;
13314: foreach my $rec (@$records) {
13315: my %temp = &record_sep($rec);
13316: if (! grep(/\S/, values(%temp))) { next; }
13317: if (%temp) {
13318: $samples[$got]=\%temp;
13319: $got++;
13320: if ($got == $toget) { last; }
13321: }
13322: }
13323: return \@samples;
13324: }
13325:
1.144 matthew 13326: ######################################################
13327: ######################################################
13328:
1.56 matthew 13329: =pod
13330:
1.648 raeburn 13331: =item * &csv_print_samples($r,$records)
1.41 ng 13332:
13333: Prints a table of sample values from each column uploaded $r is an
13334: Apache Request ref, $records is an arrayref from
13335: &Apache::loncommon::upfile_record_sep
13336:
13337: =cut
13338:
1.144 matthew 13339: ######################################################
13340: ######################################################
1.31 albertel 13341: sub csv_print_samples {
13342: my ($r,$records) = @_;
1.662 bisitz 13343: my $samples = &get_samples($records,5);
1.301 albertel 13344:
1.594 raeburn 13345: $r->print(&mt('Samples').'<br />'.&start_data_table().
13346: &start_data_table_header_row());
1.356 albertel 13347: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13348: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13349: $r->print(&end_data_table_header_row());
1.301 albertel 13350: foreach my $hash (@$samples) {
1.594 raeburn 13351: $r->print(&start_data_table_row());
1.356 albertel 13352: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13353: $r->print('<td>');
1.356 albertel 13354: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13355: $r->print('</td>');
13356: }
1.594 raeburn 13357: $r->print(&end_data_table_row());
1.31 albertel 13358: }
1.594 raeburn 13359: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13360: }
13361:
1.144 matthew 13362: ######################################################
13363: ######################################################
13364:
1.56 matthew 13365: =pod
13366:
1.648 raeburn 13367: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13368:
13369: Prints a table to create associations between values and table columns.
1.144 matthew 13370:
1.41 ng 13371: $r is an Apache Request ref,
13372: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13373: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13374:
13375: =cut
13376:
1.144 matthew 13377: ######################################################
13378: ######################################################
1.31 albertel 13379: sub csv_print_select_table {
13380: my ($r,$records,$d) = @_;
1.301 albertel 13381: my $i=0;
13382: my $samples = &get_samples($records,1);
1.144 matthew 13383: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13384: &start_data_table().&start_data_table_header_row().
1.144 matthew 13385: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13386: '<th>'.&mt('Column').'</th>'.
13387: &end_data_table_header_row()."\n");
1.356 albertel 13388: foreach my $array_ref (@$d) {
13389: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13390: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13391:
1.875 bisitz 13392: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13393: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13394: $r->print('<option value="none"></option>');
1.356 albertel 13395: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13396: $r->print('<option value="'.$sample.'"'.
13397: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13398: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13399: }
1.594 raeburn 13400: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13401: $i++;
13402: }
1.594 raeburn 13403: $r->print(&end_data_table());
1.31 albertel 13404: $i--;
13405: return $i;
13406: }
1.56 matthew 13407:
1.144 matthew 13408: ######################################################
13409: ######################################################
13410:
1.56 matthew 13411: =pod
1.31 albertel 13412:
1.648 raeburn 13413: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13414:
13415: Prints a table of sample values from the upload and can make associate samples to internal names.
13416:
13417: $r is an Apache Request ref,
13418: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13419: $d is an array of 2 element arrays (internal name, displayed name)
13420:
13421: =cut
13422:
1.144 matthew 13423: ######################################################
13424: ######################################################
1.31 albertel 13425: sub csv_samples_select_table {
13426: my ($r,$records,$d) = @_;
13427: my $i=0;
1.144 matthew 13428: #
1.662 bisitz 13429: my $max_samples = 5;
13430: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13431: $r->print(&start_data_table().
13432: &start_data_table_header_row().'<th>'.
13433: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13434: &end_data_table_header_row());
1.301 albertel 13435:
13436: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13437: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13438: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13439: foreach my $option (@$d) {
13440: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13441: $r->print('<option value="'.$value.'"'.
1.253 albertel 13442: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13443: $display.'</option>');
1.31 albertel 13444: }
13445: $r->print('</select></td><td>');
1.662 bisitz 13446: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13447: if (defined($samples->[$line]{$key})) {
13448: $r->print($samples->[$line]{$key}."<br />\n");
13449: }
13450: }
1.594 raeburn 13451: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13452: $i++;
13453: }
1.594 raeburn 13454: $r->print(&end_data_table());
1.31 albertel 13455: $i--;
13456: return($i);
1.115 matthew 13457: }
13458:
1.144 matthew 13459: ######################################################
13460: ######################################################
13461:
1.115 matthew 13462: =pod
13463:
1.648 raeburn 13464: =item * &clean_excel_name($name)
1.115 matthew 13465:
13466: Returns a replacement for $name which does not contain any illegal characters.
13467:
13468: =cut
13469:
1.144 matthew 13470: ######################################################
13471: ######################################################
1.115 matthew 13472: sub clean_excel_name {
13473: my ($name) = @_;
13474: $name =~ s/[:\*\?\/\\]//g;
13475: if (length($name) > 31) {
13476: $name = substr($name,0,31);
13477: }
13478: return $name;
1.25 albertel 13479: }
1.84 albertel 13480:
1.85 albertel 13481: =pod
13482:
1.648 raeburn 13483: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13484:
13485: Returns either 1 or undef
13486:
13487: 1 if the part is to be hidden, undef if it is to be shown
13488:
13489: Arguments are:
13490:
13491: $id the id of the part to be checked
13492: $symb, optional the symb of the resource to check
13493: $udom, optional the domain of the user to check for
13494: $uname, optional the username of the user to check for
13495:
13496: =cut
1.84 albertel 13497:
13498: sub check_if_partid_hidden {
13499: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13500: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13501: $symb,$udom,$uname);
1.141 albertel 13502: my $truth=1;
13503: #if the string starts with !, then the list is the list to show not hide
13504: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13505: my @hiddenlist=split(/,/,$hiddenparts);
13506: foreach my $checkid (@hiddenlist) {
1.141 albertel 13507: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13508: }
1.141 albertel 13509: return !$truth;
1.84 albertel 13510: }
1.127 matthew 13511:
1.138 matthew 13512:
13513: ############################################################
13514: ############################################################
13515:
13516: =pod
13517:
1.157 matthew 13518: =back
13519:
1.138 matthew 13520: =head1 cgi-bin script and graphing routines
13521:
1.157 matthew 13522: =over 4
13523:
1.648 raeburn 13524: =item * &get_cgi_id()
1.138 matthew 13525:
13526: Inputs: none
13527:
13528: Returns an id which can be used to pass environment variables
13529: to various cgi-bin scripts. These environment variables will
13530: be removed from the users environment after a given time by
13531: the routine &Apache::lonnet::transfer_profile_to_env.
13532:
13533: =cut
13534:
13535: ############################################################
13536: ############################################################
1.152 albertel 13537: my $uniq=0;
1.136 matthew 13538: sub get_cgi_id {
1.154 albertel 13539: $uniq=($uniq+1)%100000;
1.280 albertel 13540: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13541: }
13542:
1.127 matthew 13543: ############################################################
13544: ############################################################
13545:
13546: =pod
13547:
1.648 raeburn 13548: =item * &DrawBarGraph()
1.127 matthew 13549:
1.138 matthew 13550: Facilitates the plotting of data in a (stacked) bar graph.
13551: Puts plot definition data into the users environment in order for
13552: graph.png to plot it. Returns an <img> tag for the plot.
13553: The bars on the plot are labeled '1','2',...,'n'.
13554:
13555: Inputs:
13556:
13557: =over 4
13558:
13559: =item $Title: string, the title of the plot
13560:
13561: =item $xlabel: string, text describing the X-axis of the plot
13562:
13563: =item $ylabel: string, text describing the Y-axis of the plot
13564:
13565: =item $Max: scalar, the maximum Y value to use in the plot
13566: If $Max is < any data point, the graph will not be rendered.
13567:
1.140 matthew 13568: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13569: they are plotted. If undefined, default values will be used.
13570:
1.178 matthew 13571: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13572:
1.138 matthew 13573: =item @Values: An array of array references. Each array reference holds data
13574: to be plotted in a stacked bar chart.
13575:
1.239 matthew 13576: =item If the final element of @Values is a hash reference the key/value
13577: pairs will be added to the graph definition.
13578:
1.138 matthew 13579: =back
13580:
13581: Returns:
13582:
13583: An <img> tag which references graph.png and the appropriate identifying
13584: information for the plot.
13585:
1.127 matthew 13586: =cut
13587:
13588: ############################################################
13589: ############################################################
1.134 matthew 13590: sub DrawBarGraph {
1.178 matthew 13591: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13592: #
13593: if (! defined($colors)) {
13594: $colors = ['#33ff00',
13595: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13596: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13597: ];
13598: }
1.228 matthew 13599: my $extra_settings = {};
13600: if (ref($Values[-1]) eq 'HASH') {
13601: $extra_settings = pop(@Values);
13602: }
1.127 matthew 13603: #
1.136 matthew 13604: my $identifier = &get_cgi_id();
13605: my $id = 'cgi.'.$identifier;
1.129 matthew 13606: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13607: return '';
13608: }
1.225 matthew 13609: #
13610: my @Labels;
13611: if (defined($labels)) {
13612: @Labels = @$labels;
13613: } else {
13614: for (my $i=0;$i<@{$Values[0]};$i++) {
13615: push (@Labels,$i+1);
13616: }
13617: }
13618: #
1.129 matthew 13619: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13620: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13621: my %ValuesHash;
13622: my $NumSets=1;
13623: foreach my $array (@Values) {
13624: next if (! ref($array));
1.136 matthew 13625: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13626: join(',',@$array);
1.129 matthew 13627: }
1.127 matthew 13628: #
1.136 matthew 13629: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13630: if ($NumBars < 3) {
13631: $width = 120+$NumBars*32;
1.220 matthew 13632: $xskip = 1;
1.225 matthew 13633: $bar_width = 30;
13634: } elsif ($NumBars < 5) {
13635: $width = 120+$NumBars*20;
13636: $xskip = 1;
13637: $bar_width = 20;
1.220 matthew 13638: } elsif ($NumBars < 10) {
1.136 matthew 13639: $width = 120+$NumBars*15;
13640: $xskip = 1;
13641: $bar_width = 15;
13642: } elsif ($NumBars <= 25) {
13643: $width = 120+$NumBars*11;
13644: $xskip = 5;
13645: $bar_width = 8;
13646: } elsif ($NumBars <= 50) {
13647: $width = 120+$NumBars*8;
13648: $xskip = 5;
13649: $bar_width = 4;
13650: } else {
13651: $width = 120+$NumBars*8;
13652: $xskip = 5;
13653: $bar_width = 4;
13654: }
13655: #
1.137 matthew 13656: $Max = 1 if ($Max < 1);
13657: if ( int($Max) < $Max ) {
13658: $Max++;
13659: $Max = int($Max);
13660: }
1.127 matthew 13661: $Title = '' if (! defined($Title));
13662: $xlabel = '' if (! defined($xlabel));
13663: $ylabel = '' if (! defined($ylabel));
1.369 www 13664: $ValuesHash{$id.'.title'} = &escape($Title);
13665: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13666: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13667: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13668: $ValuesHash{$id.'.NumBars'} = $NumBars;
13669: $ValuesHash{$id.'.NumSets'} = $NumSets;
13670: $ValuesHash{$id.'.PlotType'} = 'bar';
13671: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13672: $ValuesHash{$id.'.height'} = $height;
13673: $ValuesHash{$id.'.width'} = $width;
13674: $ValuesHash{$id.'.xskip'} = $xskip;
13675: $ValuesHash{$id.'.bar_width'} = $bar_width;
13676: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13677: #
1.228 matthew 13678: # Deal with other parameters
13679: while (my ($key,$value) = each(%$extra_settings)) {
13680: $ValuesHash{$id.'.'.$key} = $value;
13681: }
13682: #
1.646 raeburn 13683: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13684: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13685: }
13686:
13687: ############################################################
13688: ############################################################
13689:
13690: =pod
13691:
1.648 raeburn 13692: =item * &DrawXYGraph()
1.137 matthew 13693:
1.138 matthew 13694: Facilitates the plotting of data in an XY graph.
13695: Puts plot definition data into the users environment in order for
13696: graph.png to plot it. Returns an <img> tag for the plot.
13697:
13698: Inputs:
13699:
13700: =over 4
13701:
13702: =item $Title: string, the title of the plot
13703:
13704: =item $xlabel: string, text describing the X-axis of the plot
13705:
13706: =item $ylabel: string, text describing the Y-axis of the plot
13707:
13708: =item $Max: scalar, the maximum Y value to use in the plot
13709: If $Max is < any data point, the graph will not be rendered.
13710:
13711: =item $colors: Array ref containing the hex color codes for the data to be
13712: plotted in. If undefined, default values will be used.
13713:
13714: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13715:
13716: =item $Ydata: Array ref containing Array refs.
1.185 www 13717: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13718:
13719: =item %Values: hash indicating or overriding any default values which are
13720: passed to graph.png.
13721: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13722:
13723: =back
13724:
13725: Returns:
13726:
13727: An <img> tag which references graph.png and the appropriate identifying
13728: information for the plot.
13729:
1.137 matthew 13730: =cut
13731:
13732: ############################################################
13733: ############################################################
13734: sub DrawXYGraph {
13735: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13736: #
13737: # Create the identifier for the graph
13738: my $identifier = &get_cgi_id();
13739: my $id = 'cgi.'.$identifier;
13740: #
13741: $Title = '' if (! defined($Title));
13742: $xlabel = '' if (! defined($xlabel));
13743: $ylabel = '' if (! defined($ylabel));
13744: my %ValuesHash =
13745: (
1.369 www 13746: $id.'.title' => &escape($Title),
13747: $id.'.xlabel' => &escape($xlabel),
13748: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13749: $id.'.y_max_value'=> $Max,
13750: $id.'.labels' => join(',',@$Xlabels),
13751: $id.'.PlotType' => 'XY',
13752: );
13753: #
13754: if (defined($colors) && ref($colors) eq 'ARRAY') {
13755: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13756: }
13757: #
13758: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13759: return '';
13760: }
13761: my $NumSets=1;
1.138 matthew 13762: foreach my $array (@{$Ydata}){
1.137 matthew 13763: next if (! ref($array));
13764: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13765: }
1.138 matthew 13766: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13767: #
13768: # Deal with other parameters
13769: while (my ($key,$value) = each(%Values)) {
13770: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13771: }
13772: #
1.646 raeburn 13773: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13774: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13775: }
13776:
13777: ############################################################
13778: ############################################################
13779:
13780: =pod
13781:
1.648 raeburn 13782: =item * &DrawXYYGraph()
1.138 matthew 13783:
13784: Facilitates the plotting of data in an XY graph with two Y axes.
13785: Puts plot definition data into the users environment in order for
13786: graph.png to plot it. Returns an <img> tag for the plot.
13787:
13788: Inputs:
13789:
13790: =over 4
13791:
13792: =item $Title: string, the title of the plot
13793:
13794: =item $xlabel: string, text describing the X-axis of the plot
13795:
13796: =item $ylabel: string, text describing the Y-axis of the plot
13797:
13798: =item $colors: Array ref containing the hex color codes for the data to be
13799: plotted in. If undefined, default values will be used.
13800:
13801: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13802:
13803: =item $Ydata1: The first data set
13804:
13805: =item $Min1: The minimum value of the left Y-axis
13806:
13807: =item $Max1: The maximum value of the left Y-axis
13808:
13809: =item $Ydata2: The second data set
13810:
13811: =item $Min2: The minimum value of the right Y-axis
13812:
13813: =item $Max2: The maximum value of the left Y-axis
13814:
13815: =item %Values: hash indicating or overriding any default values which are
13816: passed to graph.png.
13817: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13818:
13819: =back
13820:
13821: Returns:
13822:
13823: An <img> tag which references graph.png and the appropriate identifying
13824: information for the plot.
1.136 matthew 13825:
13826: =cut
13827:
13828: ############################################################
13829: ############################################################
1.137 matthew 13830: sub DrawXYYGraph {
13831: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13832: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13833: #
13834: # Create the identifier for the graph
13835: my $identifier = &get_cgi_id();
13836: my $id = 'cgi.'.$identifier;
13837: #
13838: $Title = '' if (! defined($Title));
13839: $xlabel = '' if (! defined($xlabel));
13840: $ylabel = '' if (! defined($ylabel));
13841: my %ValuesHash =
13842: (
1.369 www 13843: $id.'.title' => &escape($Title),
13844: $id.'.xlabel' => &escape($xlabel),
13845: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13846: $id.'.labels' => join(',',@$Xlabels),
13847: $id.'.PlotType' => 'XY',
13848: $id.'.NumSets' => 2,
1.137 matthew 13849: $id.'.two_axes' => 1,
13850: $id.'.y1_max_value' => $Max1,
13851: $id.'.y1_min_value' => $Min1,
13852: $id.'.y2_max_value' => $Max2,
13853: $id.'.y2_min_value' => $Min2,
1.136 matthew 13854: );
13855: #
1.137 matthew 13856: if (defined($colors) && ref($colors) eq 'ARRAY') {
13857: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13858: }
13859: #
13860: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13861: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13862: return '';
13863: }
13864: my $NumSets=1;
1.137 matthew 13865: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13866: next if (! ref($array));
13867: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13868: }
13869: #
13870: # Deal with other parameters
13871: while (my ($key,$value) = each(%Values)) {
13872: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13873: }
13874: #
1.646 raeburn 13875: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13876: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13877: }
13878:
13879: ############################################################
13880: ############################################################
13881:
13882: =pod
13883:
1.157 matthew 13884: =back
13885:
1.139 matthew 13886: =head1 Statistics helper routines?
13887:
13888: Bad place for them but what the hell.
13889:
1.157 matthew 13890: =over 4
13891:
1.648 raeburn 13892: =item * &chartlink()
1.139 matthew 13893:
13894: Returns a link to the chart for a specific student.
13895:
13896: Inputs:
13897:
13898: =over 4
13899:
13900: =item $linktext: The text of the link
13901:
13902: =item $sname: The students username
13903:
13904: =item $sdomain: The students domain
13905:
13906: =back
13907:
1.157 matthew 13908: =back
13909:
1.139 matthew 13910: =cut
13911:
13912: ############################################################
13913: ############################################################
13914: sub chartlink {
13915: my ($linktext, $sname, $sdomain) = @_;
13916: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13917: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13918: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13919: '">'.$linktext.'</a>';
1.153 matthew 13920: }
13921:
13922: #######################################################
13923: #######################################################
13924:
13925: =pod
13926:
13927: =head1 Course Environment Routines
1.157 matthew 13928:
13929: =over 4
1.153 matthew 13930:
1.648 raeburn 13931: =item * &restore_course_settings()
1.153 matthew 13932:
1.648 raeburn 13933: =item * &store_course_settings()
1.153 matthew 13934:
13935: Restores/Store indicated form parameters from the course environment.
13936: Will not overwrite existing values of the form parameters.
13937:
13938: Inputs:
13939: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13940:
13941: a hash ref describing the data to be stored. For example:
13942:
13943: %Save_Parameters = ('Status' => 'scalar',
13944: 'chartoutputmode' => 'scalar',
13945: 'chartoutputdata' => 'scalar',
13946: 'Section' => 'array',
1.373 raeburn 13947: 'Group' => 'array',
1.153 matthew 13948: 'StudentData' => 'array',
13949: 'Maps' => 'array');
13950:
13951: Returns: both routines return nothing
13952:
1.631 raeburn 13953: =back
13954:
1.153 matthew 13955: =cut
13956:
13957: #######################################################
13958: #######################################################
13959: sub store_course_settings {
1.496 albertel 13960: return &store_settings($env{'request.course.id'},@_);
13961: }
13962:
13963: sub store_settings {
1.153 matthew 13964: # save to the environment
13965: # appenv the same items, just to be safe
1.300 albertel 13966: my $udom = $env{'user.domain'};
13967: my $uname = $env{'user.name'};
1.496 albertel 13968: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13969: my %SaveHash;
13970: my %AppHash;
13971: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13972: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13973: my $envname = 'environment.'.$basename;
1.258 albertel 13974: if (exists($env{'form.'.$setting})) {
1.153 matthew 13975: # Save this value away
13976: if ($type eq 'scalar' &&
1.258 albertel 13977: (! exists($env{$envname}) ||
13978: $env{$envname} ne $env{'form.'.$setting})) {
13979: $SaveHash{$basename} = $env{'form.'.$setting};
13980: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13981: } elsif ($type eq 'array') {
13982: my $stored_form;
1.258 albertel 13983: if (ref($env{'form.'.$setting})) {
1.153 matthew 13984: $stored_form = join(',',
13985: map {
1.369 www 13986: &escape($_);
1.258 albertel 13987: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13988: } else {
13989: $stored_form =
1.369 www 13990: &escape($env{'form.'.$setting});
1.153 matthew 13991: }
13992: # Determine if the array contents are the same.
1.258 albertel 13993: if ($stored_form ne $env{$envname}) {
1.153 matthew 13994: $SaveHash{$basename} = $stored_form;
13995: $AppHash{$envname} = $stored_form;
13996: }
13997: }
13998: }
13999: }
14000: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14001: $udom,$uname);
1.153 matthew 14002: if ($put_result !~ /^(ok|delayed)/) {
14003: &Apache::lonnet::logthis('unable to save form parameters, '.
14004: 'got error:'.$put_result);
14005: }
14006: # Make sure these settings stick around in this session, too
1.646 raeburn 14007: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14008: return;
14009: }
14010:
14011: sub restore_course_settings {
1.499 albertel 14012: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14013: }
14014:
14015: sub restore_settings {
14016: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14017: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14018: next if (exists($env{'form.'.$setting}));
1.496 albertel 14019: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14020: '.'.$setting;
1.258 albertel 14021: if (exists($env{$envname})) {
1.153 matthew 14022: if ($type eq 'scalar') {
1.258 albertel 14023: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14024: } elsif ($type eq 'array') {
1.258 albertel 14025: $env{'form.'.$setting} = [
1.153 matthew 14026: map {
1.369 www 14027: &unescape($_);
1.258 albertel 14028: } split(',',$env{$envname})
1.153 matthew 14029: ];
14030: }
14031: }
14032: }
1.127 matthew 14033: }
14034:
1.618 raeburn 14035: #######################################################
14036: #######################################################
14037:
14038: =pod
14039:
14040: =head1 Domain E-mail Routines
14041:
14042: =over 4
14043:
1.648 raeburn 14044: =item * &build_recipient_list()
1.618 raeburn 14045:
1.1144 raeburn 14046: Build recipient lists for following types of e-mail:
1.766 raeburn 14047: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 14048: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14049: module change checking, student/employee ID conflict checks, as
14050: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14051: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14052:
14053: Inputs:
1.619 raeburn 14054: defmail (scalar - email address of default recipient),
1.1144 raeburn 14055: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14056: requestsmail, updatesmail, or idconflictsmail).
14057:
1.619 raeburn 14058: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 14059:
1.619 raeburn 14060: origmail (scalar - email address of recipient from loncapa.conf,
14061: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14062:
1.655 raeburn 14063: Returns: comma separated list of addresses to which to send e-mail.
14064:
14065: =back
1.618 raeburn 14066:
14067: =cut
14068:
14069: ############################################################
14070: ############################################################
14071: sub build_recipient_list {
1.619 raeburn 14072: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14073: my @recipients;
14074: my $otheremails;
14075: my %domconfig =
14076: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
14077: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14078: if (exists($domconfig{'contacts'}{$mailing})) {
14079: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14080: my @contacts = ('adminemail','supportemail');
14081: foreach my $item (@contacts) {
14082: if ($domconfig{'contacts'}{$mailing}{$item}) {
14083: my $addr = $domconfig{'contacts'}{$item};
14084: if (!grep(/^\Q$addr\E$/,@recipients)) {
14085: push(@recipients,$addr);
14086: }
1.619 raeburn 14087: }
1.766 raeburn 14088: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 14089: }
14090: }
1.766 raeburn 14091: } elsif ($origmail ne '') {
14092: push(@recipients,$origmail);
1.618 raeburn 14093: }
1.619 raeburn 14094: } elsif ($origmail ne '') {
14095: push(@recipients,$origmail);
1.618 raeburn 14096: }
1.688 raeburn 14097: if (defined($defmail)) {
14098: if ($defmail ne '') {
14099: push(@recipients,$defmail);
14100: }
1.618 raeburn 14101: }
14102: if ($otheremails) {
1.619 raeburn 14103: my @others;
14104: if ($otheremails =~ /,/) {
14105: @others = split(/,/,$otheremails);
1.618 raeburn 14106: } else {
1.619 raeburn 14107: push(@others,$otheremails);
14108: }
14109: foreach my $addr (@others) {
14110: if (!grep(/^\Q$addr\E$/,@recipients)) {
14111: push(@recipients,$addr);
14112: }
1.618 raeburn 14113: }
14114: }
1.619 raeburn 14115: my $recipientlist = join(',',@recipients);
1.618 raeburn 14116: return $recipientlist;
14117: }
14118:
1.127 matthew 14119: ############################################################
14120: ############################################################
1.154 albertel 14121:
1.655 raeburn 14122: =pod
14123:
1.1224 musolffc 14124: =over 4
14125:
1.1223 musolffc 14126: =item * &mime_email()
14127:
14128: Sends an email with a possible attachment
14129:
14130: Inputs:
14131:
14132: =over 4
14133:
14134: from - Sender's email address
14135:
14136: to - Email address of recipient
14137:
14138: subject - Subject of email
14139:
14140: body - Body of email
14141:
14142: cc_string - Carbon copy email address
14143:
14144: bcc - Blind carbon copy email address
14145:
14146: type - File type of attachment
14147:
14148: attachment_path - Path of file to be attached
14149:
14150: file_name - Name of file to be attached
14151:
14152: attachment_text - The body of an attachment of type "TEXT"
14153:
14154: =back
14155:
14156: =back
14157:
14158: =cut
14159:
14160: ############################################################
14161: ############################################################
14162:
14163: sub mime_email {
14164: my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path,
14165: $file_name, $attachment_text) = @_;
14166: my $msg = MIME::Lite->new(
14167: From => $from,
14168: To => $to,
14169: Subject => $subject,
14170: Type =>'TEXT',
14171: Data => $body,
14172: );
14173: if ($cc_string ne '') {
14174: $msg->add("Cc" => $cc_string);
14175: }
14176: if ($bcc ne '') {
14177: $msg->add("Bcc" => $bcc);
14178: }
14179: $msg->attr("content-type" => "text/plain");
14180: $msg->attr("content-type.charset" => "UTF-8");
14181: # Attach file if given
14182: if ($attachment_path) {
14183: unless ($file_name) {
14184: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
14185: }
14186: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
14187: $msg->attach(Type => $type,
14188: Path => $attachment_path,
14189: Filename => $file_name
14190: );
14191: # Otherwise attach text if given
14192: } elsif ($attachment_text) {
14193: $msg->attach(Type => 'TEXT',
14194: Data => $attachment_text);
14195: }
14196: # Send it
14197: $msg->send('sendmail');
14198: }
14199:
14200: ############################################################
14201: ############################################################
14202:
14203: =pod
14204:
1.655 raeburn 14205: =head1 Course Catalog Routines
14206:
14207: =over 4
14208:
14209: =item * &gather_categories()
14210:
14211: Converts category definitions - keys of categories hash stored in
14212: coursecategories in configuration.db on the primary library server in a
14213: domain - to an array. Also generates javascript and idx hash used to
14214: generate Domain Coordinator interface for editing Course Categories.
14215:
14216: Inputs:
1.663 raeburn 14217:
1.655 raeburn 14218: categories (reference to hash of category definitions).
1.663 raeburn 14219:
1.655 raeburn 14220: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14221: categories and subcategories).
1.663 raeburn 14222:
1.655 raeburn 14223: idx (reference to hash of counters used in Domain Coordinator interface for
14224: editing Course Categories).
1.663 raeburn 14225:
1.655 raeburn 14226: jsarray (reference to array of categories used to create Javascript arrays for
14227: Domain Coordinator interface for editing Course Categories).
14228:
14229: Returns: nothing
14230:
14231: Side effects: populates cats, idx and jsarray.
14232:
14233: =cut
14234:
14235: sub gather_categories {
14236: my ($categories,$cats,$idx,$jsarray) = @_;
14237: my %counters;
14238: my $num = 0;
14239: foreach my $item (keys(%{$categories})) {
14240: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14241: if ($container eq '' && $depth == 0) {
14242: $cats->[$depth][$categories->{$item}] = $cat;
14243: } else {
14244: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14245: }
14246: my ($escitem,$tail) = split(/:/,$item,2);
14247: if ($counters{$tail} eq '') {
14248: $counters{$tail} = $num;
14249: $num ++;
14250: }
14251: if (ref($idx) eq 'HASH') {
14252: $idx->{$item} = $counters{$tail};
14253: }
14254: if (ref($jsarray) eq 'ARRAY') {
14255: push(@{$jsarray->[$counters{$tail}]},$item);
14256: }
14257: }
14258: return;
14259: }
14260:
14261: =pod
14262:
14263: =item * &extract_categories()
14264:
14265: Used to generate breadcrumb trails for course categories.
14266:
14267: Inputs:
1.663 raeburn 14268:
1.655 raeburn 14269: categories (reference to hash of category definitions).
1.663 raeburn 14270:
1.655 raeburn 14271: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14272: categories and subcategories).
1.663 raeburn 14273:
1.655 raeburn 14274: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14275:
1.655 raeburn 14276: allitems (reference to hash - key is category key
14277: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14278:
1.655 raeburn 14279: idx (reference to hash of counters used in Domain Coordinator interface for
14280: editing Course Categories).
1.663 raeburn 14281:
1.655 raeburn 14282: jsarray (reference to array of categories used to create Javascript arrays for
14283: Domain Coordinator interface for editing Course Categories).
14284:
1.665 raeburn 14285: subcats (reference to hash of arrays containing all subcategories within each
14286: category, -recursive)
14287:
1.655 raeburn 14288: Returns: nothing
14289:
14290: Side effects: populates trails and allitems hash references.
14291:
14292: =cut
14293:
14294: sub extract_categories {
1.665 raeburn 14295: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14296: if (ref($categories) eq 'HASH') {
14297: &gather_categories($categories,$cats,$idx,$jsarray);
14298: if (ref($cats->[0]) eq 'ARRAY') {
14299: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14300: my $name = $cats->[0][$i];
14301: my $item = &escape($name).'::0';
14302: my $trailstr;
14303: if ($name eq 'instcode') {
14304: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14305: } elsif ($name eq 'communities') {
14306: $trailstr = &mt('Communities');
1.1239 raeburn 14307: } elsif ($name eq 'placement') {
14308: $trailstr = &mt('Placement Tests');
1.655 raeburn 14309: } else {
14310: $trailstr = $name;
14311: }
14312: if ($allitems->{$item} eq '') {
14313: push(@{$trails},$trailstr);
14314: $allitems->{$item} = scalar(@{$trails})-1;
14315: }
14316: my @parents = ($name);
14317: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14318: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14319: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14320: if (ref($subcats) eq 'HASH') {
14321: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14322: }
14323: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14324: }
14325: } else {
14326: if (ref($subcats) eq 'HASH') {
14327: $subcats->{$item} = [];
1.655 raeburn 14328: }
14329: }
14330: }
14331: }
14332: }
14333: return;
14334: }
14335:
14336: =pod
14337:
1.1162 raeburn 14338: =item * &recurse_categories()
1.655 raeburn 14339:
14340: Recursively used to generate breadcrumb trails for course categories.
14341:
14342: Inputs:
1.663 raeburn 14343:
1.655 raeburn 14344: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14345: categories and subcategories).
1.663 raeburn 14346:
1.655 raeburn 14347: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14348:
14349: category (current course category, for which breadcrumb trail is being generated).
14350:
14351: trails (reference to array of breadcrumb trails for each category).
14352:
1.655 raeburn 14353: allitems (reference to hash - key is category key
14354: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14355:
1.655 raeburn 14356: parents (array containing containers directories for current category,
14357: back to top level).
14358:
14359: Returns: nothing
14360:
14361: Side effects: populates trails and allitems hash references
14362:
14363: =cut
14364:
14365: sub recurse_categories {
1.665 raeburn 14366: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14367: my $shallower = $depth - 1;
14368: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14369: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14370: my $name = $cats->[$depth]{$category}[$k];
14371: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14372: my $trailstr = join(' -> ',(@{$parents},$category));
14373: if ($allitems->{$item} eq '') {
14374: push(@{$trails},$trailstr);
14375: $allitems->{$item} = scalar(@{$trails})-1;
14376: }
14377: my $deeper = $depth+1;
14378: push(@{$parents},$category);
1.665 raeburn 14379: if (ref($subcats) eq 'HASH') {
14380: my $subcat = &escape($name).':'.$category.':'.$depth;
14381: for (my $j=@{$parents}; $j>=0; $j--) {
14382: my $higher;
14383: if ($j > 0) {
14384: $higher = &escape($parents->[$j]).':'.
14385: &escape($parents->[$j-1]).':'.$j;
14386: } else {
14387: $higher = &escape($parents->[$j]).'::'.$j;
14388: }
14389: push(@{$subcats->{$higher}},$subcat);
14390: }
14391: }
14392: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14393: $subcats);
1.655 raeburn 14394: pop(@{$parents});
14395: }
14396: } else {
14397: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14398: my $trailstr = join(' -> ',(@{$parents},$category));
14399: if ($allitems->{$item} eq '') {
14400: push(@{$trails},$trailstr);
14401: $allitems->{$item} = scalar(@{$trails})-1;
14402: }
14403: }
14404: return;
14405: }
14406:
1.663 raeburn 14407: =pod
14408:
1.1162 raeburn 14409: =item * &assign_categories_table()
1.663 raeburn 14410:
14411: Create a datatable for display of hierarchical categories in a domain,
14412: with checkboxes to allow a course to be categorized.
14413:
14414: Inputs:
14415:
14416: cathash - reference to hash of categories defined for the domain (from
14417: configuration.db)
14418:
14419: currcat - scalar with an & separated list of categories assigned to a course.
14420:
1.919 raeburn 14421: type - scalar contains course type (Course or Community).
14422:
1.663 raeburn 14423: Returns: $output (markup to be displayed)
14424:
14425: =cut
14426:
14427: sub assign_categories_table {
1.919 raeburn 14428: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 14429: my $output;
14430: if (ref($cathash) eq 'HASH') {
14431: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14432: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14433: $maxdepth = scalar(@cats);
14434: if (@cats > 0) {
14435: my $itemcount = 0;
14436: if (ref($cats[0]) eq 'ARRAY') {
14437: my @currcategories;
14438: if ($currcat ne '') {
14439: @currcategories = split('&',$currcat);
14440: }
1.919 raeburn 14441: my $table;
1.663 raeburn 14442: for (my $i=0; $i<@{$cats[0]}; $i++) {
14443: my $parent = $cats[0][$i];
1.919 raeburn 14444: next if ($parent eq 'instcode');
14445: if ($type eq 'Community') {
14446: next unless ($parent eq 'communities');
1.1239 raeburn 14447: } elsif ($type eq 'Placement') {
14448: next unless ($parent eq 'placement');
1.919 raeburn 14449: } else {
1.1239 raeburn 14450: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 14451: }
1.663 raeburn 14452: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14453: my $item = &escape($parent).'::0';
14454: my $checked = '';
14455: if (@currcategories > 0) {
14456: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14457: $checked = ' checked="checked"';
1.663 raeburn 14458: }
14459: }
1.919 raeburn 14460: my $parent_title = $parent;
14461: if ($parent eq 'communities') {
14462: $parent_title = &mt('Communities');
1.1239 raeburn 14463: } elsif ($parent eq 'placement') {
14464: $parent_title = &mt('Placement Tests');
1.919 raeburn 14465: }
14466: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14467: '<input type="checkbox" name="usecategory" value="'.
14468: $item.'"'.$checked.' />'.$parent_title.'</span>'.
14469: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14470: my $depth = 1;
14471: push(@path,$parent);
1.919 raeburn 14472: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 14473: pop(@path);
1.919 raeburn 14474: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14475: $itemcount ++;
14476: }
1.919 raeburn 14477: if ($itemcount) {
14478: $output = &Apache::loncommon::start_data_table().
14479: $table.
14480: &Apache::loncommon::end_data_table();
14481: }
1.663 raeburn 14482: }
14483: }
14484: }
14485: return $output;
14486: }
14487:
14488: =pod
14489:
1.1162 raeburn 14490: =item * &assign_category_rows()
1.663 raeburn 14491:
14492: Create a datatable row for display of nested categories in a domain,
14493: with checkboxes to allow a course to be categorized,called recursively.
14494:
14495: Inputs:
14496:
14497: itemcount - track row number for alternating colors
14498:
14499: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14500: categories and subcategories.
14501:
14502: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14503:
14504: parent - parent of current category item
14505:
14506: path - Array containing all categories back up through the hierarchy from the
14507: current category to the top level.
14508:
14509: currcategories - reference to array of current categories assigned to the course
14510:
14511: Returns: $output (markup to be displayed).
14512:
14513: =cut
14514:
14515: sub assign_category_rows {
14516: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
14517: my ($text,$name,$item,$chgstr);
14518: if (ref($cats) eq 'ARRAY') {
14519: my $maxdepth = scalar(@{$cats});
14520: if (ref($cats->[$depth]) eq 'HASH') {
14521: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14522: my $numchildren = @{$cats->[$depth]{$parent}};
14523: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 14524: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14525: for (my $j=0; $j<$numchildren; $j++) {
14526: $name = $cats->[$depth]{$parent}[$j];
14527: $item = &escape($name).':'.&escape($parent).':'.$depth;
14528: my $deeper = $depth+1;
14529: my $checked = '';
14530: if (ref($currcategories) eq 'ARRAY') {
14531: if (@{$currcategories} > 0) {
14532: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14533: $checked = ' checked="checked"';
1.663 raeburn 14534: }
14535: }
14536: }
1.664 raeburn 14537: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14538: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 14539: $item.'"'.$checked.' />'.$name.'</label></span>'.
14540: '<input type="hidden" name="catname" value="'.$name.'" />'.
14541: '</td><td>';
1.663 raeburn 14542: if (ref($path) eq 'ARRAY') {
14543: push(@{$path},$name);
14544: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
14545: pop(@{$path});
14546: }
14547: $text .= '</td></tr>';
14548: }
14549: $text .= '</table></td>';
14550: }
14551: }
14552: }
14553: return $text;
14554: }
14555:
1.1181 raeburn 14556: =pod
14557:
14558: =back
14559:
14560: =cut
14561:
1.655 raeburn 14562: ############################################################
14563: ############################################################
14564:
14565:
1.443 albertel 14566: sub commit_customrole {
1.664 raeburn 14567: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14568: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14569: ($start?', '.&mt('starting').' '.localtime($start):'').
14570: ($end?', ending '.localtime($end):'').': <b>'.
14571: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14572: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14573: '</b><br />';
14574: return $output;
14575: }
14576:
14577: sub commit_standardrole {
1.1116 raeburn 14578: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14579: my ($output,$logmsg,$linefeed);
14580: if ($context eq 'auto') {
14581: $linefeed = "\n";
14582: } else {
14583: $linefeed = "<br />\n";
14584: }
1.443 albertel 14585: if ($three eq 'st') {
1.541 raeburn 14586: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 14587: $one,$two,$sec,$context,$credits);
1.541 raeburn 14588: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14589: ($result eq 'unknown_course') || ($result eq 'refused')) {
14590: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14591: } else {
1.541 raeburn 14592: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14593: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14594: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14595: if ($context eq 'auto') {
14596: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14597: } else {
14598: $output .= '<b>'.$result.'</b>'.$linefeed.
14599: &mt('Add to classlist').': <b>ok</b>';
14600: }
14601: $output .= $linefeed;
1.443 albertel 14602: }
14603: } else {
14604: $output = &mt('Assigning').' '.$three.' in '.$url.
14605: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14606: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14607: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14608: if ($context eq 'auto') {
14609: $output .= $result.$linefeed;
14610: } else {
14611: $output .= '<b>'.$result.'</b>'.$linefeed;
14612: }
1.443 albertel 14613: }
14614: return $output;
14615: }
14616:
14617: sub commit_studentrole {
1.1116 raeburn 14618: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14619: $credits) = @_;
1.626 raeburn 14620: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14621: if ($context eq 'auto') {
14622: $linefeed = "\n";
14623: } else {
14624: $linefeed = '<br />'."\n";
14625: }
1.443 albertel 14626: if (defined($one) && defined($two)) {
14627: my $cid=$one.'_'.$two;
14628: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14629: my $secchange = 0;
14630: my $expire_role_result;
14631: my $modify_section_result;
1.628 raeburn 14632: if ($oldsec ne '-1') {
14633: if ($oldsec ne $sec) {
1.443 albertel 14634: $secchange = 1;
1.628 raeburn 14635: my $now = time;
1.443 albertel 14636: my $uurl='/'.$cid;
14637: $uurl=~s/\_/\//g;
14638: if ($oldsec) {
14639: $uurl.='/'.$oldsec;
14640: }
1.626 raeburn 14641: $oldsecurl = $uurl;
1.628 raeburn 14642: $expire_role_result =
1.652 raeburn 14643: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14644: if ($env{'request.course.sec'} ne '') {
14645: if ($expire_role_result eq 'refused') {
14646: my @roles = ('st');
14647: my @statuses = ('previous');
14648: my @roledoms = ($one);
14649: my $withsec = 1;
14650: my %roleshash =
14651: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14652: \@statuses,\@roles,\@roledoms,$withsec);
14653: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14654: my ($oldstart,$oldend) =
14655: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14656: if ($oldend > 0 && $oldend <= $now) {
14657: $expire_role_result = 'ok';
14658: }
14659: }
14660: }
14661: }
1.443 albertel 14662: $result = $expire_role_result;
14663: }
14664: }
14665: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 14666: $modify_section_result =
14667: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14668: undef,undef,undef,$sec,
14669: $end,$start,'','',$cid,
14670: '',$context,$credits);
1.443 albertel 14671: if ($modify_section_result =~ /^ok/) {
14672: if ($secchange == 1) {
1.628 raeburn 14673: if ($sec eq '') {
14674: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14675: } else {
14676: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14677: }
1.443 albertel 14678: } elsif ($oldsec eq '-1') {
1.628 raeburn 14679: if ($sec eq '') {
14680: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14681: } else {
14682: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14683: }
1.443 albertel 14684: } else {
1.628 raeburn 14685: if ($sec eq '') {
14686: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14687: } else {
14688: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14689: }
1.443 albertel 14690: }
14691: } else {
1.1115 raeburn 14692: if ($secchange) {
1.628 raeburn 14693: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14694: } else {
14695: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14696: }
1.443 albertel 14697: }
14698: $result = $modify_section_result;
14699: } elsif ($secchange == 1) {
1.628 raeburn 14700: if ($oldsec eq '') {
1.1103 raeburn 14701: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14702: } else {
14703: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14704: }
1.626 raeburn 14705: if ($expire_role_result eq 'refused') {
14706: my $newsecurl = '/'.$cid;
14707: $newsecurl =~ s/\_/\//g;
14708: if ($sec ne '') {
14709: $newsecurl.='/'.$sec;
14710: }
14711: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14712: if ($sec eq '') {
14713: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14714: } else {
14715: $$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;
14716: }
14717: }
14718: }
1.443 albertel 14719: }
14720: } else {
1.626 raeburn 14721: $$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 14722: $result = "error: incomplete course id\n";
14723: }
14724: return $result;
14725: }
14726:
1.1108 raeburn 14727: sub show_role_extent {
14728: my ($scope,$context,$role) = @_;
14729: $scope =~ s{^/}{};
14730: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14731: push(@courseroles,'co');
14732: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14733: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14734: $scope =~ s{/}{_};
14735: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14736: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14737: my ($audom,$auname) = split(/\//,$scope);
14738: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14739: &Apache::loncommon::plainname($auname,$audom).'</span>');
14740: } else {
14741: $scope =~ s{/$}{};
14742: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14743: &Apache::lonnet::domain($scope,'description').'</span>');
14744: }
14745: }
14746:
1.443 albertel 14747: ############################################################
14748: ############################################################
14749:
1.566 albertel 14750: sub check_clone {
1.578 raeburn 14751: my ($args,$linefeed) = @_;
1.566 albertel 14752: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14753: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14754: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14755: my $clonemsg;
14756: my $can_clone = 0;
1.944 raeburn 14757: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14758: if ($lctype ne 'community') {
14759: $lctype = 'course';
14760: }
1.566 albertel 14761: if ($clonehome eq 'no_host') {
1.944 raeburn 14762: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14763: $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'});
14764: } else {
14765: $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'});
14766: }
1.566 albertel 14767: } else {
14768: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14769: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14770: if ($clonedesc{'type'} ne 'Community') {
14771: $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'});
14772: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14773: }
14774: }
1.882 raeburn 14775: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14776: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14777: $can_clone = 1;
14778: } else {
1.1221 raeburn 14779: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14780: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 14781: if ($clonehash{'cloners'} eq '') {
14782: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14783: if ($domdefs{'canclone'}) {
14784: unless ($domdefs{'canclone'} eq 'none') {
14785: if ($domdefs{'canclone'} eq 'domain') {
14786: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14787: $can_clone = 1;
14788: }
14789: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14790: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14791: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14792: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14793: $can_clone = 1;
14794: }
14795: }
14796: }
14797: }
1.578 raeburn 14798: } else {
1.1221 raeburn 14799: my @cloners = split(/,/,$clonehash{'cloners'});
14800: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14801: $can_clone = 1;
1.1221 raeburn 14802: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14803: $can_clone = 1;
1.1225 raeburn 14804: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14805: $can_clone = 1;
1.1221 raeburn 14806: }
14807: unless ($can_clone) {
1.1225 raeburn 14808: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14809: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 14810: my (%gotdomdefaults,%gotcodedefaults);
14811: foreach my $cloner (@cloners) {
14812: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14813: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14814: my (%codedefaults,@code_order);
14815: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14816: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14817: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14818: }
14819: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14820: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14821: }
14822: } else {
14823: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14824: \%codedefaults,
14825: \@code_order);
14826: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14827: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14828: }
14829: if (@code_order > 0) {
14830: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14831: $cloner,$clonehash{'internal.coursecode'},
14832: $args->{'crscode'})) {
14833: $can_clone = 1;
14834: last;
14835: }
14836: }
14837: }
14838: }
14839: }
1.1225 raeburn 14840: }
14841: }
14842: unless ($can_clone) {
14843: my $ccrole = 'cc';
14844: if ($args->{'crstype'} eq 'Community') {
14845: $ccrole = 'co';
14846: }
14847: my %roleshash =
14848: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14849: $args->{'ccdomain'},
14850: 'userroles',['active'],[$ccrole],
14851: [$args->{'clonedomain'}]);
14852: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14853: $can_clone = 1;
14854: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14855: $args->{'ccuname'},$args->{'ccdomain'})) {
14856: $can_clone = 1;
1.1221 raeburn 14857: }
14858: }
14859: unless ($can_clone) {
14860: if ($args->{'crstype'} eq 'Community') {
14861: $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 14862: } else {
1.1221 raeburn 14863: $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'});
14864: }
1.566 albertel 14865: }
1.578 raeburn 14866: }
1.566 albertel 14867: }
14868: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14869: }
14870:
1.444 albertel 14871: sub construct_course {
1.1166 raeburn 14872: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14873: my $outcome;
1.541 raeburn 14874: my $linefeed = '<br />'."\n";
14875: if ($context eq 'auto') {
14876: $linefeed = "\n";
14877: }
1.566 albertel 14878:
14879: #
14880: # Are we cloning?
14881: #
14882: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14883: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14884: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14885: if ($context ne 'auto') {
1.578 raeburn 14886: if ($clonemsg ne '') {
14887: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14888: }
1.566 albertel 14889: }
14890: $outcome .= $clonemsg.$linefeed;
14891:
14892: if (!$can_clone) {
14893: return (0,$outcome);
14894: }
14895: }
14896:
1.444 albertel 14897: #
14898: # Open course
14899: #
1.1239 raeburn 14900: my $showncrstype;
14901: if ($args->{'crstype'} eq 'Placement') {
14902: $showncrstype = 'placement test';
14903: } else {
14904: $showncrstype = lc($args->{'crstype'});
14905: }
1.444 albertel 14906: my %cenv=();
14907: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14908: $args->{'cdescr'},
14909: $args->{'curl'},
14910: $args->{'course_home'},
14911: $args->{'nonstandard'},
14912: $args->{'crscode'},
14913: $args->{'ccuname'}.':'.
14914: $args->{'ccdomain'},
1.882 raeburn 14915: $args->{'crstype'},
1.885 raeburn 14916: $cnum,$context,$category);
1.444 albertel 14917:
14918: # Note: The testing routines depend on this being output; see
14919: # Utils::Course. This needs to at least be output as a comment
14920: # if anyone ever decides to not show this, and Utils::Course::new
14921: # will need to be suitably modified.
1.1239 raeburn 14922: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
1.943 raeburn 14923: if ($$courseid =~ /^error:/) {
14924: return (0,$outcome);
14925: }
14926:
1.444 albertel 14927: #
14928: # Check if created correctly
14929: #
1.479 albertel 14930: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14931: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14932: if ($crsuhome eq 'no_host') {
14933: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14934: return (0,$outcome);
14935: }
1.541 raeburn 14936: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14937:
1.444 albertel 14938: #
1.566 albertel 14939: # Do the cloning
14940: #
14941: if ($can_clone && $cloneid) {
1.1239 raeburn 14942: $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome);
1.566 albertel 14943: if ($context ne 'auto') {
14944: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14945: }
14946: $outcome .= $clonemsg.$linefeed;
14947: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14948: # Copy all files
1.637 www 14949: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14950: # Restore URL
1.566 albertel 14951: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14952: # Restore title
1.566 albertel 14953: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14954: # Restore creation date, creator and creation context.
14955: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14956: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14957: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14958: # Mark as cloned
1.566 albertel 14959: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14960: # Need to clone grading mode
14961: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14962: $cenv{'grading'}=$newenv{'grading'};
14963: # Do not clone these environment entries
14964: &Apache::lonnet::del('environment',
14965: ['default_enrollment_start_date',
14966: 'default_enrollment_end_date',
14967: 'question.email',
14968: 'policy.email',
14969: 'comment.email',
14970: 'pch.users.denied',
1.725 raeburn 14971: 'plc.users.denied',
14972: 'hidefromcat',
1.1121 raeburn 14973: 'checkforpriv',
1.1166 raeburn 14974: 'categories',
14975: 'internal.uniquecode'],
1.638 www 14976: $$crsudom,$$crsunum);
1.1170 raeburn 14977: if ($args->{'textbook'}) {
14978: $cenv{'internal.textbook'} = $args->{'textbook'};
14979: }
1.444 albertel 14980: }
1.566 albertel 14981:
1.444 albertel 14982: #
14983: # Set environment (will override cloned, if existing)
14984: #
14985: my @sections = ();
14986: my @xlists = ();
14987: if ($args->{'crstype'}) {
14988: $cenv{'type'}=$args->{'crstype'};
14989: }
14990: if ($args->{'crsid'}) {
14991: $cenv{'courseid'}=$args->{'crsid'};
14992: }
14993: if ($args->{'crscode'}) {
14994: $cenv{'internal.coursecode'}=$args->{'crscode'};
14995: }
14996: if ($args->{'crsquota'} ne '') {
14997: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14998: } else {
14999: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15000: }
15001: if ($args->{'ccuname'}) {
15002: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15003: ':'.$args->{'ccdomain'};
15004: } else {
15005: $cenv{'internal.courseowner'} = $args->{'curruser'};
15006: }
1.1116 raeburn 15007: if ($args->{'defaultcredits'}) {
15008: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15009: }
1.444 albertel 15010: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15011: if ($args->{'crssections'}) {
15012: $cenv{'internal.sectionnums'} = '';
15013: if ($args->{'crssections'} =~ m/,/) {
15014: @sections = split/,/,$args->{'crssections'};
15015: } else {
15016: $sections[0] = $args->{'crssections'};
15017: }
15018: if (@sections > 0) {
15019: foreach my $item (@sections) {
15020: my ($sec,$gp) = split/:/,$item;
15021: my $class = $args->{'crscode'}.$sec;
15022: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15023: $cenv{'internal.sectionnums'} .= $item.',';
15024: unless ($addcheck eq 'ok') {
15025: push @badclasses, $class;
15026: }
15027: }
15028: $cenv{'internal.sectionnums'} =~ s/,$//;
15029: }
15030: }
15031: # do not hide course coordinator from staff listing,
15032: # even if privileged
15033: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 15034: # add course coordinator's domain to domains to check for privileged users
15035: # if different to course domain
15036: if ($$crsudom ne $args->{'ccdomain'}) {
15037: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15038: }
1.444 albertel 15039: # add crosslistings
15040: if ($args->{'crsxlist'}) {
15041: $cenv{'internal.crosslistings'}='';
15042: if ($args->{'crsxlist'} =~ m/,/) {
15043: @xlists = split/,/,$args->{'crsxlist'};
15044: } else {
15045: $xlists[0] = $args->{'crsxlist'};
15046: }
15047: if (@xlists > 0) {
15048: foreach my $item (@xlists) {
15049: my ($xl,$gp) = split/:/,$item;
15050: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15051: $cenv{'internal.crosslistings'} .= $item.',';
15052: unless ($addcheck eq 'ok') {
15053: push @badclasses, $xl;
15054: }
15055: }
15056: $cenv{'internal.crosslistings'} =~ s/,$//;
15057: }
15058: }
15059: if ($args->{'autoadds'}) {
15060: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15061: }
15062: if ($args->{'autodrops'}) {
15063: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15064: }
15065: # check for notification of enrollment changes
15066: my @notified = ();
15067: if ($args->{'notify_owner'}) {
15068: if ($args->{'ccuname'} ne '') {
15069: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15070: }
15071: }
15072: if ($args->{'notify_dc'}) {
15073: if ($uname ne '') {
1.630 raeburn 15074: push(@notified,$uname.':'.$udom);
1.444 albertel 15075: }
15076: }
15077: if (@notified > 0) {
15078: my $notifylist;
15079: if (@notified > 1) {
15080: $notifylist = join(',',@notified);
15081: } else {
15082: $notifylist = $notified[0];
15083: }
15084: $cenv{'internal.notifylist'} = $notifylist;
15085: }
15086: if (@badclasses > 0) {
15087: my %lt=&Apache::lonlocal::texthash(
15088: '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',
15089: 'dnhr' => 'does not have rights to access enrollment in these classes',
15090: 'adby' => 'as determined by the policies of your institution on access to official classlists'
15091: );
1.541 raeburn 15092: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
15093: ' ('.$lt{'adby'}.')';
15094: if ($context eq 'auto') {
15095: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 15096: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 15097: foreach my $item (@badclasses) {
15098: if ($context eq 'auto') {
15099: $outcome .= " - $item\n";
15100: } else {
15101: $outcome .= "<li>$item</li>\n";
15102: }
15103: }
15104: if ($context eq 'auto') {
15105: $outcome .= $linefeed;
15106: } else {
1.566 albertel 15107: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 15108: }
15109: }
1.444 albertel 15110: }
15111: if ($args->{'no_end_date'}) {
15112: $args->{'endaccess'} = 0;
15113: }
15114: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15115: $cenv{'internal.autoend'}=$args->{'enrollend'};
15116: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15117: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15118: if ($args->{'showphotos'}) {
15119: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15120: }
15121: $cenv{'internal.authtype'} = $args->{'authtype'};
15122: $cenv{'internal.autharg'} = $args->{'autharg'};
15123: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15124: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15125: 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');
15126: if ($context eq 'auto') {
15127: $outcome .= $krb_msg;
15128: } else {
1.566 albertel 15129: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15130: }
15131: $outcome .= $linefeed;
1.444 albertel 15132: }
15133: }
15134: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15135: if ($args->{'setpolicy'}) {
15136: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15137: }
15138: if ($args->{'setcontent'}) {
15139: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15140: }
15141: }
15142: if ($args->{'reshome'}) {
15143: $cenv{'reshome'}=$args->{'reshome'}.'/';
15144: $cenv{'reshome'}=~s/\/+$/\//;
15145: }
15146: #
15147: # course has keyed access
15148: #
15149: if ($args->{'setkeys'}) {
15150: $cenv{'keyaccess'}='yes';
15151: }
15152: # if specified, key authority is not course, but user
15153: # only active if keyaccess is yes
15154: if ($args->{'keyauth'}) {
1.487 albertel 15155: my ($user,$domain) = split(':',$args->{'keyauth'});
15156: $user = &LONCAPA::clean_username($user);
15157: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15158: if ($user ne '' && $domain ne '') {
1.487 albertel 15159: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15160: }
15161: }
15162:
1.1166 raeburn 15163: #
1.1167 raeburn 15164: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 15165: #
15166: if ($args->{'uniquecode'}) {
15167: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15168: if ($code) {
15169: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 15170: my %crsinfo =
15171: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15172: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15173: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15174: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15175: }
1.1166 raeburn 15176: if (ref($coderef)) {
15177: $$coderef = $code;
15178: }
15179: }
15180: }
15181:
1.444 albertel 15182: if ($args->{'disresdis'}) {
15183: $cenv{'pch.roles.denied'}='st';
15184: }
15185: if ($args->{'disablechat'}) {
15186: $cenv{'plc.roles.denied'}='st';
15187: }
15188:
15189: # Record we've not yet viewed the Course Initialization Helper for this
15190: # course
15191: $cenv{'course.helper.not.run'} = 1;
15192: #
15193: # Use new Randomseed
15194: #
15195: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15196: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15197: #
15198: # The encryption code and receipt prefix for this course
15199: #
15200: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15201: $cenv{'internal.encpref'}=100+int(9*rand(99));
15202: #
15203: # By default, use standard grading
15204: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15205:
1.541 raeburn 15206: $outcome .= $linefeed.&mt('Setting environment').': '.
15207: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15208: #
15209: # Open all assignments
15210: #
15211: if ($args->{'openall'}) {
15212: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15213: my %storecontent = ($storeunder => time,
15214: $storeunder.'.type' => 'date_start');
15215:
15216: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15217: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15218: }
15219: #
15220: # Set first page
15221: #
15222: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15223: || ($cloneid)) {
1.445 albertel 15224: use LONCAPA::map;
1.444 albertel 15225: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15226:
15227: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15228: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15229:
1.444 albertel 15230: $outcome .= ($fatal?$errtext:'read ok').' - ';
15231: my $title; my $url;
15232: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15233: $title=&mt('Syllabus');
1.444 albertel 15234: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15235: } else {
1.963 raeburn 15236: $title=&mt('Table of Contents');
1.444 albertel 15237: $url='/adm/navmaps';
15238: }
1.445 albertel 15239:
15240: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15241: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15242:
15243: if ($errtext) { $fatal=2; }
1.541 raeburn 15244: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15245: }
1.566 albertel 15246:
1.1237 raeburn 15247: #
15248: # Set params for Placement Tests
15249: #
1.1239 raeburn 15250: if ($args->{'crstype'} eq 'Placement') {
15251: my %storecontent;
15252: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
15253: my %defaults = (
15254: buttonshide => { value => 'yes',
15255: type => 'string_yesno',},
15256: type => { value => 'randomizetry',
15257: type => 'string_questiontype',},
15258: maxtries => { value => 1,
15259: type => 'int_pos',},
15260: problemstatus => { value => 'no',
15261: type => 'string_problemstatus',},
15262: );
15263: foreach my $key (keys(%defaults)) {
15264: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
15265: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
15266: }
1.1237 raeburn 15267: &Apache::lonnet::cput
15268: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
15269: }
15270:
1.566 albertel 15271: return (1,$outcome);
1.444 albertel 15272: }
15273:
1.1166 raeburn 15274: sub make_unique_code {
15275: my ($cdom,$cnum) = @_;
15276: # get lock on uniquecodes db
15277: my $lockhash = {
15278: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15279: ':'.$env{'user.domain'},
15280: };
15281: my $tries = 0;
15282: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15283: my ($code,$error);
15284:
15285: while (($gotlock ne 'ok') && ($tries<3)) {
15286: $tries ++;
15287: sleep 1;
15288: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15289: }
15290: if ($gotlock eq 'ok') {
15291: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15292: my $gotcode;
15293: my $attempts = 0;
15294: while ((!$gotcode) && ($attempts < 100)) {
15295: $code = &generate_code();
15296: if (!exists($currcodes{$code})) {
15297: $gotcode = 1;
15298: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15299: $error = 'nostore';
15300: }
15301: }
15302: $attempts ++;
15303: }
15304: my @del_lock = ($cnum."\0".'uniquecodes');
15305: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15306: } else {
15307: $error = 'nolock';
15308: }
15309: return ($code,$error);
15310: }
15311:
15312: sub generate_code {
15313: my $code;
15314: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15315: for (my $i=0; $i<6; $i++) {
15316: my $lettnum = int (rand 2);
15317: my $item = '';
15318: if ($lettnum) {
15319: $item = $letts[int( rand(18) )];
15320: } else {
15321: $item = 1+int( rand(8) );
15322: }
15323: $code .= $item;
15324: }
15325: return $code;
15326: }
15327:
1.444 albertel 15328: ############################################################
15329: ############################################################
15330:
1.1237 raeburn 15331: # Community, Course and Placement Test
1.378 raeburn 15332: sub course_type {
15333: my ($cid) = @_;
15334: if (!defined($cid)) {
15335: $cid = $env{'request.course.id'};
15336: }
1.404 albertel 15337: if (defined($env{'course.'.$cid.'.type'})) {
15338: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15339: } else {
15340: return 'Course';
1.377 raeburn 15341: }
15342: }
1.156 albertel 15343:
1.406 raeburn 15344: sub group_term {
15345: my $crstype = &course_type();
15346: my %names = (
15347: 'Course' => 'group',
1.865 raeburn 15348: 'Community' => 'group',
1.1237 raeburn 15349: 'Placement' => 'group',
1.406 raeburn 15350: );
15351: return $names{$crstype};
15352: }
15353:
1.902 raeburn 15354: sub course_types {
1.1237 raeburn 15355: my @types = ('official','unofficial','community','textbook','placement');
1.902 raeburn 15356: my %typename = (
15357: official => 'Official course',
15358: unofficial => 'Unofficial course',
15359: community => 'Community',
1.1165 raeburn 15360: textbook => 'Textbook course',
1.1237 raeburn 15361: placement => 'Placement test',
1.902 raeburn 15362: );
15363: return (\@types,\%typename);
15364: }
15365:
1.156 albertel 15366: sub icon {
15367: my ($file)=@_;
1.505 albertel 15368: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15369: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15370: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15371: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15372: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15373: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15374: $curfext.".gif") {
15375: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15376: $curfext.".gif";
15377: }
15378: }
1.249 albertel 15379: return &lonhttpdurl($iconname);
1.154 albertel 15380: }
1.84 albertel 15381:
1.575 albertel 15382: sub lonhttpdurl {
1.692 www 15383: #
15384: # Had been used for "small fry" static images on separate port 8080.
15385: # Modify here if lightweight http functionality desired again.
15386: # Currently eliminated due to increasing firewall issues.
15387: #
1.575 albertel 15388: my ($url)=@_;
1.692 www 15389: return $url;
1.215 albertel 15390: }
15391:
1.213 albertel 15392: sub connection_aborted {
15393: my ($r)=@_;
15394: $r->print(" ");$r->rflush();
15395: my $c = $r->connection;
15396: return $c->aborted();
15397: }
15398:
1.221 foxr 15399: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15400: # strings as 'strings'.
15401: sub escape_single {
1.221 foxr 15402: my ($input) = @_;
1.223 albertel 15403: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15404: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15405: return $input;
15406: }
1.223 albertel 15407:
1.222 foxr 15408: # Same as escape_single, but escape's "'s This
15409: # can be used for "strings"
15410: sub escape_double {
15411: my ($input) = @_;
15412: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15413: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15414: return $input;
15415: }
1.223 albertel 15416:
1.222 foxr 15417: # Escapes the last element of a full URL.
15418: sub escape_url {
15419: my ($url) = @_;
1.238 raeburn 15420: my @urlslices = split(/\//, $url,-1);
1.369 www 15421: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 15422: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15423: }
1.462 albertel 15424:
1.820 raeburn 15425: sub compare_arrays {
15426: my ($arrayref1,$arrayref2) = @_;
15427: my (@difference,%count);
15428: @difference = ();
15429: %count = ();
15430: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15431: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15432: foreach my $element (keys(%count)) {
15433: if ($count{$element} == 1) {
15434: push(@difference,$element);
15435: }
15436: }
15437: }
15438: return @difference;
15439: }
15440:
1.817 bisitz 15441: # -------------------------------------------------------- Initialize user login
1.462 albertel 15442: sub init_user_environment {
1.463 albertel 15443: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15444: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15445:
15446: my $public=($username eq 'public' && $domain eq 'public');
15447:
15448: # See if old ID present, if so, remove
15449:
1.1062 raeburn 15450: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15451: my $now=time;
15452:
15453: if ($public) {
15454: my $max_public=100;
15455: my $oldest;
15456: my $oldest_time=0;
15457: for(my $next=1;$next<=$max_public;$next++) {
15458: if (-e $lonids."/publicuser_$next.id") {
15459: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15460: if ($mtime<$oldest_time || !$oldest_time) {
15461: $oldest_time=$mtime;
15462: $oldest=$next;
15463: }
15464: } else {
15465: $cookie="publicuser_$next";
15466: last;
15467: }
15468: }
15469: if (!$cookie) { $cookie="publicuser_$oldest"; }
15470: } else {
1.463 albertel 15471: # if this isn't a robot, kill any existing non-robot sessions
15472: if (!$args->{'robot'}) {
15473: opendir(DIR,$lonids);
15474: while ($filename=readdir(DIR)) {
15475: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15476: unlink($lonids.'/'.$filename);
15477: }
1.462 albertel 15478: }
1.463 albertel 15479: closedir(DIR);
1.1204 raeburn 15480: # If there is a undeleted lockfile for the user's paste buffer remove it.
15481: my $namespace = 'nohist_courseeditor';
15482: my $lockingkey = 'paste'."\0".'locked_num';
15483: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15484: $domain,$username);
15485: if (exists($lockhash{$lockingkey})) {
15486: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15487: unless ($delresult eq 'ok') {
15488: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15489: }
15490: }
1.462 albertel 15491: }
15492: # Give them a new cookie
1.463 albertel 15493: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15494: : $now.$$.int(rand(10000)));
1.463 albertel 15495: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15496:
15497: # Initialize roles
15498:
1.1062 raeburn 15499: ($userroles,$firstaccenv,$timerintenv) =
15500: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15501: }
15502: # ------------------------------------ Check browser type and MathML capability
15503:
1.1194 raeburn 15504: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15505: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15506:
15507: # ------------------------------------------------------------- Get environment
15508:
15509: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15510: my ($tmp) = keys(%userenv);
15511: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15512: } else {
15513: undef(%userenv);
15514: }
15515: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15516: $form->{'interface'}=$userenv{'interface'};
15517: }
15518: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15519:
15520: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15521: foreach my $option ('interface','localpath','localres') {
15522: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15523: }
15524: # --------------------------------------------------------- Write first profile
15525:
15526: {
15527: my %initial_env =
15528: ("user.name" => $username,
15529: "user.domain" => $domain,
15530: "user.home" => $authhost,
15531: "browser.type" => $clientbrowser,
15532: "browser.version" => $clientversion,
15533: "browser.mathml" => $clientmathml,
15534: "browser.unicode" => $clientunicode,
15535: "browser.os" => $clientos,
1.1137 raeburn 15536: "browser.mobile" => $clientmobile,
1.1141 raeburn 15537: "browser.info" => $clientinfo,
1.1194 raeburn 15538: "browser.osversion" => $clientosversion,
1.462 albertel 15539: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15540: "request.course.fn" => '',
15541: "request.course.uri" => '',
15542: "request.course.sec" => '',
15543: "request.role" => 'cm',
15544: "request.role.adv" => $env{'user.adv'},
15545: "request.host" => $ENV{'REMOTE_ADDR'},);
15546:
15547: if ($form->{'localpath'}) {
15548: $initial_env{"browser.localpath"} = $form->{'localpath'};
15549: $initial_env{"browser.localres"} = $form->{'localres'};
15550: }
15551:
15552: if ($form->{'interface'}) {
15553: $form->{'interface'}=~s/\W//gs;
15554: $initial_env{"browser.interface"} = $form->{'interface'};
15555: $env{'browser.interface'}=$form->{'interface'};
15556: }
15557:
1.1157 raeburn 15558: if ($form->{'iptoken'}) {
15559: my $lonhost = $r->dir_config('lonHostID');
15560: $initial_env{"user.noloadbalance"} = $lonhost;
15561: $env{'user.noloadbalance'} = $lonhost;
15562: }
15563:
1.981 raeburn 15564: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 15565: my %domdef;
15566: unless ($domain eq 'public') {
15567: %domdef = &Apache::lonnet::get_domain_defaults($domain);
15568: }
1.980 raeburn 15569:
1.1081 raeburn 15570: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 15571: $userenv{'availabletools.'.$tool} =
1.980 raeburn 15572: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15573: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 15574: }
15575:
1.1237 raeburn 15576: foreach my $crstype ('official','unofficial','community','textbook','placement') {
1.765 raeburn 15577: $userenv{'canrequest.'.$crstype} =
15578: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 15579: 'reload','requestcourses',
15580: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 15581: }
15582:
1.1092 raeburn 15583: $userenv{'canrequest.author'} =
15584: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15585: 'reload','requestauthor',
15586: \%userenv,\%domdef,\%is_adv);
15587: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15588: $domain,$username);
15589: my $reqstatus = $reqauthor{'author_status'};
15590: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15591: if (ref($reqauthor{'author'}) eq 'HASH') {
15592: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15593: $reqauthor{'author'}{'timestamp'};
15594: }
15595: }
15596:
1.462 albertel 15597: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15598:
1.462 albertel 15599: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15600: &GDBM_WRCREAT(),0640)) {
15601: &_add_to_env(\%disk_env,\%initial_env);
15602: &_add_to_env(\%disk_env,\%userenv,'environment.');
15603: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15604: if (ref($firstaccenv) eq 'HASH') {
15605: &_add_to_env(\%disk_env,$firstaccenv);
15606: }
15607: if (ref($timerintenv) eq 'HASH') {
15608: &_add_to_env(\%disk_env,$timerintenv);
15609: }
1.463 albertel 15610: if (ref($args->{'extra_env'})) {
15611: &_add_to_env(\%disk_env,$args->{'extra_env'});
15612: }
1.462 albertel 15613: untie(%disk_env);
15614: } else {
1.705 tempelho 15615: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15616: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15617: return 'error: '.$!;
15618: }
15619: }
15620: $env{'request.role'}='cm';
15621: $env{'request.role.adv'}=$env{'user.adv'};
15622: $env{'browser.type'}=$clientbrowser;
15623:
15624: return $cookie;
15625:
15626: }
15627:
15628: sub _add_to_env {
15629: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15630: if (ref($env_data) eq 'HASH') {
15631: while (my ($key,$value) = each(%$env_data)) {
15632: $idf->{$prefix.$key} = $value;
15633: $env{$prefix.$key} = $value;
15634: }
1.462 albertel 15635: }
15636: }
15637:
1.685 tempelho 15638: # --- Get the symbolic name of a problem and the url
15639: sub get_symb {
15640: my ($request,$silent) = @_;
1.726 raeburn 15641: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15642: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15643: if ($symb eq '') {
15644: if (!$silent) {
1.1071 raeburn 15645: if (ref($request)) {
15646: $request->print("Unable to handle ambiguous references:$url:.");
15647: }
1.685 tempelho 15648: return ();
15649: }
15650: }
15651: &Apache::lonenc::check_decrypt(\$symb);
15652: return ($symb);
15653: }
15654:
15655: # --------------------------------------------------------------Get annotation
15656:
15657: sub get_annotation {
15658: my ($symb,$enc) = @_;
15659:
15660: my $key = $symb;
15661: if (!$enc) {
15662: $key =
15663: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15664: }
15665: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15666: return $annotation{$key};
15667: }
15668:
15669: sub clean_symb {
1.731 raeburn 15670: my ($symb,$delete_enc) = @_;
1.685 tempelho 15671:
15672: &Apache::lonenc::check_decrypt(\$symb);
15673: my $enc = $env{'request.enc'};
1.731 raeburn 15674: if ($delete_enc) {
1.730 raeburn 15675: delete($env{'request.enc'});
15676: }
1.685 tempelho 15677:
15678: return ($symb,$enc);
15679: }
1.462 albertel 15680:
1.1181 raeburn 15681: ############################################################
15682: ############################################################
15683:
15684: =pod
15685:
15686: =head1 Routines for building display used to search for courses
15687:
15688:
15689: =over 4
15690:
15691: =item * &build_filters()
15692:
15693: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 15694: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15695: and quotacheck.pl
15696:
1.1181 raeburn 15697:
15698: Inputs:
15699:
15700: filterlist - anonymous array of fields to include as potential filters
15701:
15702: crstype - course type
15703:
15704: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15705: to pop-open a course selector (will contain "extra element").
15706:
15707: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15708:
15709: filter - anonymous hash of criteria and their values
15710:
15711: action - form action
15712:
15713: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15714:
1.1182 raeburn 15715: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 15716:
15717: cloneruname - username of owner of new course who wants to clone
15718:
15719: clonerudom - domain of owner of new course who wants to clone
15720:
15721: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15722:
15723: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15724:
15725: codedom - domain
15726:
15727: formname - value of form element named "form".
15728:
15729: fixeddom - domain, if fixed.
15730:
15731: prevphase - value to assign to form element named "phase" when going back to the previous screen
15732:
15733: cnameelement - name of form element in form on opener page which will receive title of selected course
15734:
15735: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15736:
15737: cdomelement - name of form element in form on opener page which will receive domain of selected course
15738:
15739: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15740:
15741: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15742:
15743: clonewarning - warning message about missing information for intended course owner when DC creates a course
15744:
1.1182 raeburn 15745:
1.1181 raeburn 15746: Returns: $output - HTML for display of search criteria, and hidden form elements.
15747:
1.1182 raeburn 15748:
1.1181 raeburn 15749: Side Effects: None
15750:
15751: =cut
15752:
15753: # ---------------------------------------------- search for courses based on last activity etc.
15754:
15755: sub build_filters {
15756: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15757: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15758: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15759: $cnameelement,$cnumelement,$cdomelement,$setroles,
15760: $clonetext,$clonewarning) = @_;
1.1182 raeburn 15761: my ($list,$jscript);
1.1181 raeburn 15762: my $onchange = 'javascript:updateFilters(this)';
15763: my ($domainselectform,$sincefilterform,$createdfilterform,
15764: $ownerdomselectform,$persondomselectform,$instcodeform,
15765: $typeselectform,$instcodetitle);
15766: if ($formname eq '') {
15767: $formname = $caller;
15768: }
15769: foreach my $item (@{$filterlist}) {
15770: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15771: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15772: if ($item eq 'domainfilter') {
15773: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15774: } elsif ($item eq 'coursefilter') {
15775: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15776: } elsif ($item eq 'ownerfilter') {
15777: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15778: } elsif ($item eq 'ownerdomfilter') {
15779: $filter->{'ownerdomfilter'} =
15780: &LONCAPA::clean_domain($filter->{$item});
15781: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15782: 'ownerdomfilter',1);
15783: } elsif ($item eq 'personfilter') {
15784: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15785: } elsif ($item eq 'persondomfilter') {
15786: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15787: 'persondomfilter',1);
15788: } else {
15789: $filter->{$item} =~ s/\W//g;
15790: }
15791: if (!$filter->{$item}) {
15792: $filter->{$item} = '';
15793: }
15794: }
15795: if ($item eq 'domainfilter') {
15796: my $allow_blank = 1;
15797: if ($formname eq 'portform') {
15798: $allow_blank=0;
15799: } elsif ($formname eq 'studentform') {
15800: $allow_blank=0;
15801: }
15802: if ($fixeddom) {
15803: $domainselectform = '<input type="hidden" name="domainfilter"'.
15804: ' value="'.$codedom.'" />'.
15805: &Apache::lonnet::domain($codedom,'description');
15806: } else {
15807: $domainselectform = &select_dom_form($filter->{$item},
15808: 'domainfilter',
15809: $allow_blank,'',$onchange);
15810: }
15811: } else {
15812: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15813: }
15814: }
15815:
15816: # last course activity filter and selection
15817: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15818:
15819: # course created filter and selection
15820: if (exists($filter->{'createdfilter'})) {
15821: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15822: }
15823:
1.1239 raeburn 15824: my $prefix = $crstype;
15825: if ($crstype eq 'Placement') {
15826: $prefix = 'Placement Test'
15827: }
1.1181 raeburn 15828: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 15829: 'cac' => "$prefix Activity",
15830: 'ccr' => "$prefix Created",
15831: 'cde' => "$prefix Title",
15832: 'cdo' => "$prefix Domain",
1.1181 raeburn 15833: 'ins' => 'Institutional Code',
15834: 'inc' => 'Institutional Categorization',
1.1239 raeburn 15835: 'cow' => "$prefix Owner/Co-owner",
15836: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 15837: 'cog' => 'Type',
15838: );
15839:
15840: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15841: my $typeval = 'Course';
15842: if ($crstype eq 'Community') {
15843: $typeval = 'Community';
1.1239 raeburn 15844: } elsif ($crstype eq 'Placement') {
15845: $typeval = 'Placement';
1.1181 raeburn 15846: }
15847: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15848: } else {
15849: $typeselectform = '<select name="type" size="1"';
15850: if ($onchange) {
15851: $typeselectform .= ' onchange="'.$onchange.'"';
15852: }
15853: $typeselectform .= '>'."\n";
1.1237 raeburn 15854: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 15855: my $shown;
15856: if ($posstype eq 'Placement') {
15857: $shown = &mt('Placement Test');
15858: } else {
15859: $shown = &mt($posstype);
15860: }
1.1181 raeburn 15861: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 15862: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 15863: }
15864: $typeselectform.="</select>";
15865: }
15866:
15867: my ($cloneableonlyform,$cloneabletitle);
15868: if (exists($filter->{'cloneableonly'})) {
15869: my $cloneableon = '';
15870: my $cloneableoff = ' checked="checked"';
15871: if ($filter->{'cloneableonly'}) {
15872: $cloneableon = $cloneableoff;
15873: $cloneableoff = '';
15874: }
15875: $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>';
15876: if ($formname eq 'ccrs') {
1.1187 bisitz 15877: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 15878: } else {
15879: $cloneabletitle = &mt('Cloneable by you');
15880: }
15881: }
15882: my $officialjs;
15883: if ($crstype eq 'Course') {
15884: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 15885: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15886: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15887: if ($codedom) {
1.1181 raeburn 15888: $officialjs = 1;
15889: ($instcodeform,$jscript,$$numtitlesref) =
15890: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15891: $officialjs,$codetitlesref);
15892: if ($jscript) {
1.1182 raeburn 15893: $jscript = '<script type="text/javascript">'."\n".
15894: '// <![CDATA['."\n".
15895: $jscript."\n".
15896: '// ]]>'."\n".
15897: '</script>'."\n";
1.1181 raeburn 15898: }
15899: }
15900: if ($instcodeform eq '') {
15901: $instcodeform =
15902: '<input type="text" name="instcodefilter" size="10" value="'.
15903: $list->{'instcodefilter'}.'" />';
15904: $instcodetitle = $lt{'ins'};
15905: } else {
15906: $instcodetitle = $lt{'inc'};
15907: }
15908: if ($fixeddom) {
15909: $instcodetitle .= '<br />('.$codedom.')';
15910: }
15911: }
15912: }
15913: my $output = qq|
15914: <form method="post" name="filterpicker" action="$action">
15915: <input type="hidden" name="form" value="$formname" />
15916: |;
15917: if ($formname eq 'modifycourse') {
15918: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15919: '<input type="hidden" name="prevphase" value="'.
15920: $prevphase.'" />'."\n";
1.1198 musolffc 15921: } elsif ($formname eq 'quotacheck') {
15922: $output .= qq|
15923: <input type="hidden" name="sortby" value="" />
15924: <input type="hidden" name="sortorder" value="" />
15925: |;
15926: } else {
1.1181 raeburn 15927: my $name_input;
15928: if ($cnameelement ne '') {
15929: $name_input = '<input type="hidden" name="cnameelement" value="'.
15930: $cnameelement.'" />';
15931: }
15932: $output .= qq|
1.1182 raeburn 15933: <input type="hidden" name="cnumelement" value="$cnumelement" />
15934: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 15935: $name_input
15936: $roleelement
15937: $multelement
15938: $typeelement
15939: |;
15940: if ($formname eq 'portform') {
15941: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15942: }
15943: }
15944: if ($fixeddom) {
15945: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15946: }
15947: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15948: if ($sincefilterform) {
15949: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15950: .$sincefilterform
15951: .&Apache::lonhtmlcommon::row_closure();
15952: }
15953: if ($createdfilterform) {
15954: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15955: .$createdfilterform
15956: .&Apache::lonhtmlcommon::row_closure();
15957: }
15958: if ($domainselectform) {
15959: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15960: .$domainselectform
15961: .&Apache::lonhtmlcommon::row_closure();
15962: }
15963: if ($typeselectform) {
15964: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15965: $output .= $typeselectform;
15966: } else {
15967: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15968: .$typeselectform
15969: .&Apache::lonhtmlcommon::row_closure();
15970: }
15971: }
15972: if ($instcodeform) {
15973: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15974: .$instcodeform
15975: .&Apache::lonhtmlcommon::row_closure();
15976: }
15977: if (exists($filter->{'ownerfilter'})) {
15978: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15979: '<table><tr><td>'.&mt('Username').'<br />'.
15980: '<input type="text" name="ownerfilter" size="20" value="'.
15981: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15982: $ownerdomselectform.'</td></tr></table>'.
15983: &Apache::lonhtmlcommon::row_closure();
15984: }
15985: if (exists($filter->{'personfilter'})) {
15986: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15987: '<table><tr><td>'.&mt('Username').'<br />'.
15988: '<input type="text" name="personfilter" size="20" value="'.
15989: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15990: $persondomselectform.'</td></tr></table>'.
15991: &Apache::lonhtmlcommon::row_closure();
15992: }
15993: if (exists($filter->{'coursefilter'})) {
15994: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15995: .'<input type="text" name="coursefilter" size="25" value="'
15996: .$list->{'coursefilter'}.'" />'
15997: .&Apache::lonhtmlcommon::row_closure();
15998: }
15999: if ($cloneableonlyform) {
16000: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16001: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16002: }
16003: if (exists($filter->{'descriptfilter'})) {
16004: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16005: .'<input type="text" name="descriptfilter" size="40" value="'
16006: .$list->{'descriptfilter'}.'" />'
16007: .&Apache::lonhtmlcommon::row_closure(1);
16008: }
16009: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16010: '<input type="hidden" name="updater" value="" />'."\n".
16011: '<input type="submit" name="gosearch" value="'.
16012: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16013: return $jscript.$clonewarning.$output;
16014: }
16015:
16016: =pod
16017:
16018: =item * &timebased_select_form()
16019:
1.1182 raeburn 16020: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 16021: filter e.g., Course Activity, Course Created, when searching for courses
16022: or communities
16023:
16024: Inputs:
16025:
16026: item - name of form element (sincefilter or createdfilter)
16027:
16028: filter - anonymous hash of criteria and their values
16029:
16030: Returns: HTML for a select box contained a blank, then six time selections,
16031: with value set in incoming form variables currently selected.
16032:
16033: Side Effects: None
16034:
16035: =cut
16036:
16037: sub timebased_select_form {
16038: my ($item,$filter) = @_;
16039: if (ref($filter) eq 'HASH') {
16040: $filter->{$item} =~ s/[^\d-]//g;
16041: if (!$filter->{$item}) { $filter->{$item}=-1; }
16042: return &select_form(
16043: $filter->{$item},
16044: $item,
16045: { '-1' => '',
16046: '86400' => &mt('today'),
16047: '604800' => &mt('last week'),
16048: '2592000' => &mt('last month'),
16049: '7776000' => &mt('last three months'),
16050: '15552000' => &mt('last six months'),
16051: '31104000' => &mt('last year'),
16052: 'select_form_order' =>
16053: ['-1','86400','604800','2592000','7776000',
16054: '15552000','31104000']});
16055: }
16056: }
16057:
16058: =pod
16059:
16060: =item * &js_changer()
16061:
16062: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 16063: when course type or domain is changed, and also to hide 'Searching ...' on
16064: page load completion for page showing search result.
1.1181 raeburn 16065:
16066: Inputs: None
16067:
1.1183 raeburn 16068: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 16069:
16070: Side Effects: None
16071:
16072: =cut
16073:
16074: sub js_changer {
16075: return <<ENDJS;
16076: <script type="text/javascript">
16077: // <![CDATA[
16078: function updateFilters(caller) {
16079: if (typeof(caller) != "undefined") {
16080: document.filterpicker.updater.value = caller.name;
16081: }
16082: document.filterpicker.submit();
16083: }
1.1183 raeburn 16084:
16085: function hideSearching() {
16086: if (document.getElementById('searching')) {
16087: document.getElementById('searching').style.display = 'none';
16088: }
16089: return;
16090: }
16091:
1.1181 raeburn 16092: // ]]>
16093: </script>
16094:
16095: ENDJS
16096: }
16097:
16098: =pod
16099:
1.1182 raeburn 16100: =item * &search_courses()
16101:
16102: Process selected filters form course search form and pass to lonnet::courseiddump
16103: to retrieve a hash for which keys are courseIDs which match the selected filters.
16104:
16105: Inputs:
16106:
16107: dom - domain being searched
16108:
16109: type - course type ('Course' or 'Community' or '.' if any).
16110:
16111: filter - anonymous hash of criteria and their values
16112:
16113: numtitles - for institutional codes - number of categories
16114:
16115: cloneruname - optional username of new course owner
16116:
16117: clonerudom - optional domain of new course owner
16118:
1.1221 raeburn 16119: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 16120: (used when DC is using course creation form)
16121:
16122: codetitles - reference to array of titles of components in institutional codes (official courses).
16123:
1.1221 raeburn 16124: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16125: (and so can clone automatically)
16126:
16127: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16128:
16129: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16130: courses to clone
1.1182 raeburn 16131:
16132: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16133:
16134:
16135: Side Effects: None
16136:
16137: =cut
16138:
16139:
16140: sub search_courses {
1.1221 raeburn 16141: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16142: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 16143: my (%courses,%showcourses,$cloner);
16144: if (($filter->{'ownerfilter'} ne '') ||
16145: ($filter->{'ownerdomfilter'} ne '')) {
16146: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16147: $filter->{'ownerdomfilter'};
16148: }
16149: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16150: if (!$filter->{$item}) {
16151: $filter->{$item}='.';
16152: }
16153: }
16154: my $now = time;
16155: my $timefilter =
16156: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16157: my ($createdbefore,$createdafter);
16158: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16159: $createdbefore = $now;
16160: $createdafter = $now-$filter->{'createdfilter'};
16161: }
16162: my ($instcodefilter,$regexpok);
16163: if ($numtitles) {
16164: if ($env{'form.official'} eq 'on') {
16165: $instcodefilter =
16166: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16167: $regexpok = 1;
16168: } elsif ($env{'form.official'} eq 'off') {
16169: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16170: unless ($instcodefilter eq '') {
16171: $regexpok = -1;
16172: }
16173: }
16174: } else {
16175: $instcodefilter = $filter->{'instcodefilter'};
16176: }
16177: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16178: if ($type eq '') { $type = '.'; }
16179:
16180: if (($clonerudom ne '') && ($cloneruname ne '')) {
16181: $cloner = $cloneruname.':'.$clonerudom;
16182: }
16183: %courses = &Apache::lonnet::courseiddump($dom,
16184: $filter->{'descriptfilter'},
16185: $timefilter,
16186: $instcodefilter,
16187: $filter->{'combownerfilter'},
16188: $filter->{'coursefilter'},
16189: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 16190: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 16191: $filter->{'cloneableonly'},
16192: $createdbefore,$createdafter,undef,
1.1221 raeburn 16193: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 16194: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16195: my $ccrole;
16196: if ($type eq 'Community') {
16197: $ccrole = 'co';
16198: } else {
16199: $ccrole = 'cc';
16200: }
16201: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16202: $filter->{'persondomfilter'},
16203: 'userroles',undef,
16204: [$ccrole,'in','ad','ep','ta','cr'],
16205: $dom);
16206: foreach my $role (keys(%rolehash)) {
16207: my ($cnum,$cdom,$courserole) = split(':',$role);
16208: my $cid = $cdom.'_'.$cnum;
16209: if (exists($courses{$cid})) {
16210: if (ref($courses{$cid}) eq 'HASH') {
16211: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16212: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
16213: push (@{$courses{$cid}{roles}},$courserole);
16214: }
16215: } else {
16216: $courses{$cid}{roles} = [$courserole];
16217: }
16218: $showcourses{$cid} = $courses{$cid};
16219: }
16220: }
16221: }
16222: %courses = %showcourses;
16223: }
16224: return %courses;
16225: }
16226:
16227: =pod
16228:
1.1181 raeburn 16229: =back
16230:
1.1207 raeburn 16231: =head1 Routines for version requirements for current course.
16232:
16233: =over 4
16234:
16235: =item * &check_release_required()
16236:
16237: Compares required LON-CAPA version with version on server, and
16238: if required version is newer looks for a server with the required version.
16239:
16240: Looks first at servers in user's owen domain; if none suitable, looks at
16241: servers in course's domain are permitted to host sessions for user's domain.
16242:
16243: Inputs:
16244:
16245: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16246:
16247: $courseid - Course ID of current course
16248:
16249: $rolecode - User's current role in course (for switchserver query string).
16250:
16251: $required - LON-CAPA version needed by course (format: Major.Minor).
16252:
16253:
16254: Returns:
16255:
16256: $switchserver - query string tp append to /adm/switchserver call (if
16257: current server's LON-CAPA version is too old.
16258:
16259: $warning - Message is displayed if no suitable server could be found.
16260:
16261: =cut
16262:
16263: sub check_release_required {
16264: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16265: my ($switchserver,$warning);
16266: if ($required ne '') {
16267: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16268: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16269: if ($reqdmajor ne '' && $reqdminor ne '') {
16270: my $otherserver;
16271: if (($major eq '' && $minor eq '') ||
16272: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16273: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16274: my $switchlcrev =
16275: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16276: $userdomserver);
16277: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16278: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16279: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16280: my $cdom = $env{'course.'.$courseid.'.domain'};
16281: if ($cdom ne $env{'user.domain'}) {
16282: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16283: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16284: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16285: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16286: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16287: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16288: my $canhost =
16289: &Apache::lonnet::can_host_session($env{'user.domain'},
16290: $coursedomserver,
16291: $remoterev,
16292: $udomdefaults{'remotesessions'},
16293: $defdomdefaults{'hostedsessions'});
16294:
16295: if ($canhost) {
16296: $otherserver = $coursedomserver;
16297: } else {
16298: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16299: }
16300: } else {
16301: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16302: }
16303: } else {
16304: $otherserver = $userdomserver;
16305: }
16306: }
16307: if ($otherserver ne '') {
16308: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16309: }
16310: }
16311: }
16312: return ($switchserver,$warning);
16313: }
16314:
16315: =pod
16316:
16317: =item * &check_release_result()
16318:
16319: Inputs:
16320:
16321: $switchwarning - Warning message if no suitable server found to host session.
16322:
16323: $switchserver - query string to append to /adm/switchserver containing lonHostID
16324: and current role.
16325:
16326: Returns: HTML to display with information about requirement to switch server.
16327: Either displaying warning with link to Roles/Courses screen or
16328: display link to switchserver.
16329:
1.1181 raeburn 16330: =cut
16331:
1.1207 raeburn 16332: sub check_release_result {
16333: my ($switchwarning,$switchserver) = @_;
16334: my $output = &start_page('Selected course unavailable on this server').
16335: '<p class="LC_warning">';
16336: if ($switchwarning) {
16337: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16338: if (&show_course()) {
16339: $output .= &mt('Display courses');
16340: } else {
16341: $output .= &mt('Display roles');
16342: }
16343: $output .= '</a>';
16344: } elsif ($switchserver) {
16345: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16346: '<br />'.
16347: '<a href="/adm/switchserver?'.$switchserver.'">'.
16348: &mt('Switch Server').
16349: '</a>';
16350: }
16351: $output .= '</p>'.&end_page();
16352: return $output;
16353: }
16354:
16355: =pod
16356:
16357: =item * &needs_coursereinit()
16358:
16359: Determine if course contents stored for user's session needs to be
16360: refreshed, because content has changed since "Big Hash" last tied.
16361:
16362: Check for change is made if time last checked is more than 10 minutes ago
16363: (by default).
16364:
16365: Inputs:
16366:
16367: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16368:
16369: $interval (optional) - Time which may elapse (in s) between last check for content
16370: change in current course. (default: 600 s).
16371:
16372: Returns: an array; first element is:
16373:
16374: =over 4
16375:
16376: 'switch' - if content updates mean user's session
16377: needs to be switched to a server running a newer LON-CAPA version
16378:
16379: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16380: on current server hosting user's session
16381:
16382: '' - if no action required.
16383:
16384: =back
16385:
16386: If first item element is 'switch':
16387:
16388: second item is $switchwarning - Warning message if no suitable server found to host session.
16389:
16390: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16391: and current role.
16392:
16393: otherwise: no other elements returned.
16394:
16395: =back
16396:
16397: =cut
16398:
16399: sub needs_coursereinit {
16400: my ($loncaparev,$interval) = @_;
16401: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16402: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16403: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16404: my $now = time;
16405: if ($interval eq '') {
16406: $interval = 600;
16407: }
16408: if (($now-$env{'request.course.timechecked'})>$interval) {
16409: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16410: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16411: if ($lastchange > $env{'request.course.tied'}) {
16412: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16413: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16414: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16415: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16416: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16417: $curr_reqd_hash{'internal.releaserequired'}});
16418: my ($switchserver,$switchwarning) =
16419: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16420: $curr_reqd_hash{'internal.releaserequired'});
16421: if ($switchwarning ne '' || $switchserver ne '') {
16422: return ('switch',$switchwarning,$switchserver);
16423: }
16424: }
16425: }
16426: return ('update');
16427: }
16428: }
16429: return ();
16430: }
1.1181 raeburn 16431:
1.1083 raeburn 16432: sub update_content_constraints {
16433: my ($cdom,$cnum,$chome,$cid) = @_;
16434: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16435: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16436: my %checkresponsetypes;
16437: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 16438: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 16439: if ($item eq 'resourcetag') {
16440: if ($name eq 'responsetype') {
16441: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16442: }
16443: }
16444: }
16445: my $navmap = Apache::lonnavmaps::navmap->new();
16446: if (defined($navmap)) {
16447: my %allresponses;
16448: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16449: my %responses = $res->responseTypes();
16450: foreach my $key (keys(%responses)) {
16451: next unless(exists($checkresponsetypes{$key}));
16452: $allresponses{$key} += $responses{$key};
16453: }
16454: }
16455: foreach my $key (keys(%allresponses)) {
16456: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16457: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16458: ($reqdmajor,$reqdminor) = ($major,$minor);
16459: }
16460: }
16461: undef($navmap);
16462: }
16463: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16464: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16465: }
16466: return;
16467: }
16468:
1.1110 raeburn 16469: sub allmaps_incourse {
16470: my ($cdom,$cnum,$chome,$cid) = @_;
16471: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16472: $cid = $env{'request.course.id'};
16473: $cdom = $env{'course.'.$cid.'.domain'};
16474: $cnum = $env{'course.'.$cid.'.num'};
16475: $chome = $env{'course.'.$cid.'.home'};
16476: }
16477: my %allmaps = ();
16478: my $lastchange =
16479: &Apache::lonnet::get_coursechange($cdom,$cnum);
16480: if ($lastchange > $env{'request.course.tied'}) {
16481: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16482: unless ($ferr) {
16483: &update_content_constraints($cdom,$cnum,$chome,$cid);
16484: }
16485: }
16486: my $navmap = Apache::lonnavmaps::navmap->new();
16487: if (defined($navmap)) {
16488: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16489: $allmaps{$res->src()} = 1;
16490: }
16491: }
16492: return \%allmaps;
16493: }
16494:
1.1083 raeburn 16495: sub parse_supplemental_title {
16496: my ($title) = @_;
16497:
16498: my ($foldertitle,$renametitle);
16499: if ($title =~ /&&&/) {
16500: $title = &HTML::Entites::decode($title);
16501: }
16502: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16503: $renametitle=$4;
16504: my ($time,$uname,$udom) = ($1,$2,$3);
16505: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16506: my $name = &plainname($uname,$udom);
16507: $name = &HTML::Entities::encode($name,'"<>&\'');
16508: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16509: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16510: $name.': <br />'.$foldertitle;
16511: }
16512: if (wantarray) {
16513: return ($title,$foldertitle,$renametitle);
16514: }
16515: return $title;
16516: }
16517:
1.1143 raeburn 16518: sub recurse_supplemental {
16519: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16520: if ($suppmap) {
16521: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16522: if ($fatal) {
16523: $errors ++;
16524: } else {
16525: if ($#LONCAPA::map::resources > 0) {
16526: foreach my $res (@LONCAPA::map::resources) {
16527: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16528: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 16529: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16530: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1143 raeburn 16531: } else {
16532: $numfiles ++;
16533: }
16534: }
16535: }
16536: }
16537: }
16538: }
16539: return ($numfiles,$errors);
16540: }
16541:
1.1101 raeburn 16542: sub symb_to_docspath {
16543: my ($symb) = @_;
16544: return unless ($symb);
16545: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16546: if ($resurl=~/\.(sequence|page)$/) {
16547: $mapurl=$resurl;
16548: } elsif ($resurl eq 'adm/navmaps') {
16549: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16550: }
16551: my $mapresobj;
16552: my $navmap = Apache::lonnavmaps::navmap->new();
16553: if (ref($navmap)) {
16554: $mapresobj = $navmap->getResourceByUrl($mapurl);
16555: }
16556: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16557: my $type=$2;
16558: my $path;
16559: if (ref($mapresobj)) {
16560: my $pcslist = $mapresobj->map_hierarchy();
16561: if ($pcslist ne '') {
16562: foreach my $pc (split(/,/,$pcslist)) {
16563: next if ($pc <= 1);
16564: my $res = $navmap->getByMapPc($pc);
16565: if (ref($res)) {
16566: my $thisurl = $res->src();
16567: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16568: my $thistitle = $res->title();
16569: $path .= '&'.
16570: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 16571: &escape($thistitle).
1.1101 raeburn 16572: ':'.$res->randompick().
16573: ':'.$res->randomout().
16574: ':'.$res->encrypted().
16575: ':'.$res->randomorder().
16576: ':'.$res->is_page();
16577: }
16578: }
16579: }
16580: $path =~ s/^\&//;
16581: my $maptitle = $mapresobj->title();
16582: if ($mapurl eq 'default') {
1.1129 raeburn 16583: $maptitle = 'Main Content';
1.1101 raeburn 16584: }
16585: $path .= (($path ne '')? '&' : '').
16586: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16587: &escape($maptitle).
1.1101 raeburn 16588: ':'.$mapresobj->randompick().
16589: ':'.$mapresobj->randomout().
16590: ':'.$mapresobj->encrypted().
16591: ':'.$mapresobj->randomorder().
16592: ':'.$mapresobj->is_page();
16593: } else {
16594: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16595: my $ispage = (($type eq 'page')? 1 : '');
16596: if ($mapurl eq 'default') {
1.1129 raeburn 16597: $maptitle = 'Main Content';
1.1101 raeburn 16598: }
16599: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 16600: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 16601: }
16602: unless ($mapurl eq 'default') {
16603: $path = 'default&'.
1.1146 raeburn 16604: &escape('Main Content').
1.1101 raeburn 16605: ':::::&'.$path;
16606: }
16607: return $path;
16608: }
16609:
1.1094 raeburn 16610: sub captcha_display {
16611: my ($context,$lonhost) = @_;
16612: my ($output,$error);
1.1234 raeburn 16613: my ($captcha,$pubkey,$privkey,$version) =
16614: &get_captcha_config($context,$lonhost);
1.1095 raeburn 16615: if ($captcha eq 'original') {
1.1094 raeburn 16616: $output = &create_captcha();
16617: unless ($output) {
1.1172 raeburn 16618: $error = 'captcha';
1.1094 raeburn 16619: }
16620: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 16621: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 16622: unless ($output) {
1.1172 raeburn 16623: $error = 'recaptcha';
1.1094 raeburn 16624: }
16625: }
1.1234 raeburn 16626: return ($output,$error,$captcha,$version);
1.1094 raeburn 16627: }
16628:
16629: sub captcha_response {
16630: my ($context,$lonhost) = @_;
16631: my ($captcha_chk,$captcha_error);
1.1234 raeburn 16632: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 16633: if ($captcha eq 'original') {
1.1094 raeburn 16634: ($captcha_chk,$captcha_error) = &check_captcha();
16635: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 16636: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 16637: } else {
16638: $captcha_chk = 1;
16639: }
16640: return ($captcha_chk,$captcha_error);
16641: }
16642:
16643: sub get_captcha_config {
16644: my ($context,$lonhost) = @_;
1.1234 raeburn 16645: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 16646: my $hostname = &Apache::lonnet::hostname($lonhost);
16647: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16648: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 16649: if ($context eq 'usercreation') {
16650: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16651: if (ref($domconfig{$context}) eq 'HASH') {
16652: $hashtocheck = $domconfig{$context}{'cancreate'};
16653: if (ref($hashtocheck) eq 'HASH') {
16654: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16655: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16656: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16657: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16658: }
16659: if ($privkey && $pubkey) {
16660: $captcha = 'recaptcha';
1.1234 raeburn 16661: $version = $hashtocheck->{'recaptchaversion'};
16662: if ($version ne '2') {
16663: $version = 1;
16664: }
1.1095 raeburn 16665: } else {
16666: $captcha = 'original';
16667: }
16668: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16669: $captcha = 'original';
16670: }
1.1094 raeburn 16671: }
1.1095 raeburn 16672: } else {
16673: $captcha = 'captcha';
16674: }
16675: } elsif ($context eq 'login') {
16676: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16677: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16678: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16679: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 16680: if ($privkey && $pubkey) {
16681: $captcha = 'recaptcha';
1.1234 raeburn 16682: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16683: if ($version ne '2') {
16684: $version = 1;
16685: }
1.1095 raeburn 16686: } else {
16687: $captcha = 'original';
1.1094 raeburn 16688: }
1.1095 raeburn 16689: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16690: $captcha = 'original';
1.1094 raeburn 16691: }
16692: }
1.1234 raeburn 16693: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 16694: }
16695:
16696: sub create_captcha {
16697: my %captcha_params = &captcha_settings();
16698: my ($output,$maxtries,$tries) = ('',10,0);
16699: while ($tries < $maxtries) {
16700: $tries ++;
16701: my $captcha = Authen::Captcha->new (
16702: output_folder => $captcha_params{'output_dir'},
16703: data_folder => $captcha_params{'db_dir'},
16704: );
16705: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16706:
16707: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16708: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16709: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 16710: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16711: '<br />'.
16712: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 16713: last;
16714: }
16715: }
16716: return $output;
16717: }
16718:
16719: sub captcha_settings {
16720: my %captcha_params = (
16721: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16722: www_output_dir => "/captchaspool",
16723: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16724: numchars => '5',
16725: );
16726: return %captcha_params;
16727: }
16728:
16729: sub check_captcha {
16730: my ($captcha_chk,$captcha_error);
16731: my $code = $env{'form.code'};
16732: my $md5sum = $env{'form.crypt'};
16733: my %captcha_params = &captcha_settings();
16734: my $captcha = Authen::Captcha->new(
16735: output_folder => $captcha_params{'output_dir'},
16736: data_folder => $captcha_params{'db_dir'},
16737: );
1.1109 raeburn 16738: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 16739: my %captcha_hash = (
16740: 0 => 'Code not checked (file error)',
16741: -1 => 'Failed: code expired',
16742: -2 => 'Failed: invalid code (not in database)',
16743: -3 => 'Failed: invalid code (code does not match crypt)',
16744: );
16745: if ($captcha_chk != 1) {
16746: $captcha_error = $captcha_hash{$captcha_chk}
16747: }
16748: return ($captcha_chk,$captcha_error);
16749: }
16750:
16751: sub create_recaptcha {
1.1234 raeburn 16752: my ($pubkey,$version) = @_;
16753: if ($version >= 2) {
16754: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16755: } else {
16756: my $use_ssl;
16757: if ($ENV{'SERVER_PORT'} == 443) {
16758: $use_ssl = 1;
16759: }
16760: my $captcha = Captcha::reCAPTCHA->new;
16761: return $captcha->get_options_setter({theme => 'white'})."\n".
16762: $captcha->get_html($pubkey,undef,$use_ssl).
16763: &mt('If the text is hard to read, [_1] will replace them.',
16764: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16765: '<br /><br />';
16766: }
1.1094 raeburn 16767: }
16768:
16769: sub check_recaptcha {
1.1234 raeburn 16770: my ($privkey,$version) = @_;
1.1094 raeburn 16771: my $captcha_chk;
1.1234 raeburn 16772: if ($version >= 2) {
16773: my $ua = LWP::UserAgent->new;
16774: $ua->timeout(10);
16775: my %info = (
16776: secret => $privkey,
16777: response => $env{'form.g-recaptcha-response'},
16778: remoteip => $ENV{'REMOTE_ADDR'},
16779: );
16780: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16781: if ($response->is_success) {
16782: my $data = JSON::DWIW->from_json($response->decoded_content);
16783: if (ref($data) eq 'HASH') {
16784: if ($data->{'success'}) {
16785: $captcha_chk = 1;
16786: }
16787: }
16788: }
16789: } else {
16790: my $captcha = Captcha::reCAPTCHA->new;
16791: my $captcha_result =
16792: $captcha->check_answer(
16793: $privkey,
16794: $ENV{'REMOTE_ADDR'},
16795: $env{'form.recaptcha_challenge_field'},
16796: $env{'form.recaptcha_response_field'},
16797: );
16798: if ($captcha_result->{is_valid}) {
16799: $captcha_chk = 1;
16800: }
1.1094 raeburn 16801: }
16802: return $captcha_chk;
16803: }
16804:
1.1174 raeburn 16805: sub emailusername_info {
1.1244 raeburn 16806: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 16807: my %titles = &Apache::lonlocal::texthash (
16808: lastname => 'Last Name',
16809: firstname => 'First Name',
16810: institution => 'School/college/university',
16811: location => "School's city, state/province, country",
16812: web => "School's web address",
16813: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 16814: id => 'Student/Employee ID',
1.1174 raeburn 16815: );
16816: return (\@fields,\%titles);
16817: }
16818:
1.1161 raeburn 16819: sub cleanup_html {
16820: my ($incoming) = @_;
16821: my $outgoing;
16822: if ($incoming ne '') {
16823: $outgoing = $incoming;
16824: $outgoing =~ s/;/;/g;
16825: $outgoing =~ s/\#/#/g;
16826: $outgoing =~ s/\&/&/g;
16827: $outgoing =~ s/</</g;
16828: $outgoing =~ s/>/>/g;
16829: $outgoing =~ s/\(/(/g;
16830: $outgoing =~ s/\)/)/g;
16831: $outgoing =~ s/"/"/g;
16832: $outgoing =~ s/'/'/g;
16833: $outgoing =~ s/\$/$/g;
16834: $outgoing =~ s{/}{/}g;
16835: $outgoing =~ s/=/=/g;
16836: $outgoing =~ s/\\/\/g
16837: }
16838: return $outgoing;
16839: }
16840:
1.1190 musolffc 16841: # Checks for critical messages and returns a redirect url if one exists.
16842: # $interval indicates how often to check for messages.
16843: sub critical_redirect {
16844: my ($interval) = @_;
16845: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16846: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16847: $env{'user.name'});
16848: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 16849: my $redirecturl;
1.1190 musolffc 16850: if ($what[0]) {
16851: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16852: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 16853: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16854: return (1, $url);
1.1190 musolffc 16855: }
1.1191 raeburn 16856: }
16857: }
16858: return ();
1.1190 musolffc 16859: }
16860:
1.1174 raeburn 16861: # Use:
16862: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16863: #
16864: ##################################################
16865: # password associated functions #
16866: ##################################################
16867: sub des_keys {
16868: # Make a new key for DES encryption.
16869: # Each key has two parts which are returned separately.
16870: # Please note: Each key must be passed through the &hex function
16871: # before it is output to the web browser. The hex versions cannot
16872: # be used to decrypt.
16873: my @hexstr=('0','1','2','3','4','5','6','7',
16874: '8','9','a','b','c','d','e','f');
16875: my $lkey='';
16876: for (0..7) {
16877: $lkey.=$hexstr[rand(15)];
16878: }
16879: my $ukey='';
16880: for (0..7) {
16881: $ukey.=$hexstr[rand(15)];
16882: }
16883: return ($lkey,$ukey);
16884: }
16885:
16886: sub des_decrypt {
16887: my ($key,$cyphertext) = @_;
16888: my $keybin=pack("H16",$key);
16889: my $cypher;
16890: if ($Crypt::DES::VERSION>=2.03) {
16891: $cypher=new Crypt::DES $keybin;
16892: } else {
16893: $cypher=new DES $keybin;
16894: }
1.1233 raeburn 16895: my $plaintext='';
16896: my $cypherlength = length($cyphertext);
16897: my $numchunks = int($cypherlength/32);
16898: for (my $j=0; $j<$numchunks; $j++) {
16899: my $start = $j*32;
16900: my $cypherblock = substr($cyphertext,$start,32);
16901: my $chunk =
16902: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16903: $chunk .=
16904: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16905: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16906: $plaintext .= $chunk;
16907: }
1.1174 raeburn 16908: return $plaintext;
16909: }
16910:
1.112 bowersj2 16911: 1;
16912: __END__;
1.41 ng 16913:
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